aixiao/CProxy
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Add SSL encoding

Browse Source 
Add long option
Add Android NDK compilation
No longer use the iniparser to read configuration files
This commit is contained in:
aixiao 2020-03-24 11:46:32 +08:00
parent d0564e6f31
commit e6072984a2
16 changed files with 541 additions and 302 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
Android.mk Normal file
View File

@ -0,0 +1,10 @@
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
LOCAL_CFLAGS = -O2 -pie -Wall
LOCAL_LDFLAGS = -O2 -pie -Wall
LOCAL_ARM_MODE = arm
LOCAL_MODULE = CProxy
LOCAL_MODULE_FILENAME = CProxy
c_src_files = $(wildcard $(LOCAL_PATH)/*.c)
LOCAL_SRC_FILES = $(c_src_files:$(LOCAL_PATH)/%=%)
include $(BUILD_EXECUTABLE)

2
Application.mk Normal file
View File

@ -0,0 +1,2 @@
APP_ABI = arm64-v8a armeabi-v7a
APP_PLATFORM = android-29

26
CProxy.conf Normal file
View File

@ -0,0 +1,26 @@
global {
uid=3004;
process=2;
timer=60;
sslencoding=0;
local_port=9606;
}
http {
http_ip=192.168.1.102;
http_port=1080;
http_del="x-online-host,X-Online-Host,host,Host";
http_first="[M] [U] [V]\r\nHost: [host]\r\n";
//strrep="Windows NT 10.0->Linux";
//regrep="Host*.+?->Host: hu60.cn:443";
}
https {
https_ip=192.168.1.102;
https_port=1080;
https_del="Host,host,x-online-host";
https_first="[M] [H] [V]\r\nHost: [host]\r\n";
strrep="Windows NT 10.0->Linux";
//regrep="Host*.+?->Host: hu60.cn:443";
}

57
CProxy.conf.explain Normal file
View File

@ -0,0 +1,57 @@
global {
// 设置进程UID
uid=3004;
// 进程数
process=2;
// 超时
timer=60;
// ssl编码，1-128
sslencoding=0;
// 本地端口
local_port=9606;
}
http {
// 代理IP
http_ip=192.168.1.102;
// 代理端口
http_port=1080;
http_del="x-online-host,X-Online-Host,host,Host";
http_first="[M] [U] [V]\r\nHost: [host]\r\n";
//strrep="Windows NT 10.0->Linux";
//regrep="Host*.+?->Host: hu60.cn:443";
}
https {
// 代理IP
https_ip=192.168.1.102;
// 代理端口
https_port=1080;
// 删除Host行
https_del="Host,host,x-online-host";
// https头第一行
https_first="[M] [H] [V]\r\nHost: [host]\r\n";
//strrep="Windows NT 10.0->Linux";
//regrep="Host*.+?->Host: hu60.cn:443";
}
http、https 模块关键字: [M], [method], [uri], [U], [V], [version], [H], [host], [port], \r, \n, \v, \f, \b, \t, \a. 如果原本请求头含有关键字也会被替换.
[M]、[method] 原请求方法
[U] 原请求url
[uri] 原请求uri(http 模块)
[V]、[version] 原请求协议版本
[host] 原请求host
[port] 原请求端口
[H] 原请求[host]:[port]
关键字strrep替换字符串指令.
strrep = "Mi MIX 2->Linux"; 以"->"为分界符,"Mi MIX 2"字符串替换为"Linux"字符串.
关键字regrep正则匹配替换字符串.
regrep = "Host*.+?->Host: iread.wo.cn:443"; 以"->"为分界符,匹配到的内容"Host*.+?"替换为"Host: iread.wo.cn:443"字符串.

20
CProxy.ini
View File

@ -1,20 +0,0 @@
[server]
uid=3004;
process=3;
timer=60;
local_port=9606;
pid_file=CProxy.pid;
[http]
http_ip=192.168.1.102;
http_port=1080;
http_del="x-online-host,X-Online-Host,host,Host";
http_first="[M] [U] [V]\r\nHost: [host]\r\n";
[https]
https_ip=192.168.1.102;
https_port=1080;
https_del="Host,host";
https_first="[M] [H] [V]\r\nHost: [host]\r\n";
;strrep = "Windows NT 10.0; Win64; x64->Linux";
;regrep = "Host*.+?->Host: hu60.cn:443";

34
CProxy.ini.explain
View File

@ -1,34 +0,0 @@
模块: [server], [http], [https]
[http]、[https]模块关键字: [M], [U], [V], [H], [host], [port], \r, \n, \v, \f, \b, \t, \a. 如果原本请求头含有关键字也会被替换.
[server]模块
uid 设置进程UID
process 进程数
timer 超时
local_port 端口
pid_file PID文件
[http]模块
[M] 原请求方法
[U] 原请求url
[V] 原请求协议版本
[H] 原[host]:[port]
[host] 原请求host
[port] 原请求端口
关键字strrep替换字符串指令.
strrep = "Mi MIX 2->Linux"; 以"->"为分界符,"Mi MIX 2"字符串替换为"Linux"字符串.
关键字regrep正则匹配替换字符串.
regrep = "Host*.+?->Host: iread.wo.cn:443"; 以"->"为分界符,匹配到的内容"Host*.+?"替换为"Host: iread.wo.cn:443"字符串.
[https]模块
[M] 原请求方法
[U] 原请求url
[V] 原请求协议版本
[H] 原[host]:[port]
[host] 原请求host
[port] 原请求端口
关键字strrep替换字符串指令.
strrep = "Mi MIX 2->Linux"; 以"->"为分界符,"Mi MIX 2"字符串替换为"Linux"字符串.
关键字regrep正则匹配替换字符串.
regrep = "Host*.+?->Host: iread.wo.cn:443"; 以"->"为分界符,匹配到的内容"Host*.+?"替换为"Host: iread.wo.cn:443"字符串.

4
Makefile
View File

@ -1,8 +1,8 @@
CROSS_COMPILE ?=
CC := $(CROSS_COMPILE)gcc
STRIP := $(CROSS_COMPILE)strip
CFLAGS += -g -O2 -Wall -I../iniparser/src -L../iniparser
LIBS = -liniparser -pthread -static
CFLAGS += -g -O2 -Wall
LIBS = -pthread -static
OBJ := CProxy
all: proxy.o http.o request.o picohttpparser.o conf.o timeout.o kill.o help.o

29
README.md
View File

@ -5,31 +5,34 @@
### Build
git clone https://github.com/niuyuling/cproxy.git
git clone https://github.com/ndevilla/iniparser.git
cd iniparser
make
cd ../cproxy
Linux编译:
git clone https://github.com/niuyuling/CProxy.git
cd CProxy
make clean; make
windows 10子系统交叉编译:
apt-get install gcc-aarch64-linux-gnu
make clean; CROSS_COMPILE=aarch64-linux-gnu- make
Android 编译:
ndk-build NDK_PROJECT_PATH=. NDK_APPLICATION_MK=Application.mk APP_BUILD_SCRIPT=Android.mk
### Help Information
./CProxy -h
CProxy proxy server
Author: aixiao@aixiao.me
Usage: [-?hpt] [-s signal] [-c filename]
Options:
-?,-h : help information
-p : process number, default 2 process
-t : timeout minute, default is no timeout
-s signal : send signal to a master process: stop, quit, restart, reload, status
-c filename : set configuration file (default: cproxy.ini)
-l --local_address : localip:localport
-f --remote_address : remoteip:remote:port
-p --process : process number, default: 2
-t --timeout : timeout minute, default: no timeout
-e --coding : ssl coding, default: [0-128]
-s --signal : send signal to a master process: stop, quit, restart, reload, status
-c --config : set configuration file, default: CProxy.ini
-? -h --? --help : help information
Jan 13 2020 19:56:06 Compile、link.
Mar 22 2020 09:29:11 Compile、link.
#启动
./CProxy -c CProxy.ini
@ -39,6 +42,6 @@
./CProxy -s reload -c CProxy.ini
or
./CProxy -s restart -c CProxy.ini
#状态
#状态(只打印Pid)
./CProxy -s status

460
conf.c
View File

@ -1,5 +1,6 @@
#include "conf.h"
char *strncpy_(char *dest, const char *src, size_t n)
{
int size = sizeof(char) * (n + 1);
@ -15,84 +16,168 @@ char *strncpy_(char *dest, const char *src, size_t n)
}
}
void read_conf(char *file, conf * p)
/* 在content中，设置变量(var)的首地址，值(val)的位置首地址和末地址，返回下一行指针 */
static char *set_var_val_lineEnd(char *content, char **var, char **val_begin, char **val_end)
{
if (access(file, F_OK)) {
printf("%s DOESN'T EXISIT!\n", file);
exit(1);
char *p, *pn, *lineEnd;
;
int val_len;
while (1)
{
if (content == NULL)
return NULL;
for (;*content == ' ' || *content == '\t' || *content == '\r' || *content == '\n'; content++);
if (*content == '\0')
return NULL;
*var = content;
pn = strchr(content, '\n');
p = strchr(content, '=');
if (p == NULL)
{
if (pn)
{
content = pn + 1;
continue;
}
else
return NULL;
}
content = p;
//将变量以\0结束
for (p--; *p == ' ' || *p == '\t'; p--);
*(p+1) = '\0';
//值的首地址
for (content++; *content == ' ' || *content == '\t'; content++);
if (*content == '\0')
return NULL;
//双引号引起来的值支持换行
if (*content == '"')
{
*val_begin = content + 1;
*val_end = strstr(*val_begin, "\";");
if (*val_end != NULL)
break;
}
else
*val_begin = content;
*val_end = strchr(content, ';');
if (pn && *val_end > pn)
{
content = pn + 1;
continue;
}
break;
}
dictionary *ini = iniparser_load(file);
// server module
// uid
p->uid = iniparser_getint(ini, "server:uid", 0);
// process
p->process = iniparser_getint(ini, "server:process", 0);
// timer
p->timer = iniparser_getint(ini, "server:timer", 0);
//local_port
p->server_port = iniparser_getint(ini, "server:local_port", 0);
//pid_file
p->server_pid_file_len = strlen(iniparser_getstring(ini, "server:pid_file", NULL)) + 1;
p->server_pid_file = (char *)malloc(p->server_pid_file_len);
if (p->server_pid_file == NULL) {
goto err;
if (*val_end)
{
**val_end = '\0';
val_len = *val_end - *val_begin;
lineEnd = *val_end;
}
memset(p->server_pid_file, 0, p->server_pid_file_len);
memcpy(p->server_pid_file, iniparser_getstring(ini, "server:pid_file", NULL), p->server_pid_file_len);
// http module
// http ip
p->http_ip_len = strlen(iniparser_getstring(ini, "http:http_ip", NULL)) + 1;
p->http_ip = (char *)malloc(p->http_ip_len);
if (p->http_ip == NULL) {
goto err;
else
{
val_len = strlen(*val_begin);
*val_end = lineEnd = *val_begin + val_len;
}
memset(p->http_ip, 0, p->http_ip_len);
memcpy(p->http_ip, iniparser_getstring(ini, "http:http_ip", NULL), p->http_ip_len);
// http port
p->http_port = iniparser_getint(ini, "http:http_port", 0);
// http del
p->http_del_len = strlen(iniparser_getstring(ini, "http:http_del", NULL)) + 1;
p->http_del = (char *)malloc(p->http_del_len);
if (p->http_del == NULL) {
goto err;
*val_end = *val_begin + val_len;
//printf("var[%s]\nbegin[%s]\n\n", *var, *val_begin);
return lineEnd;
}
memset(p->http_del, 0, p->http_del_len);
memcpy(p->http_del, iniparser_getstring(ini, "http:http_del", NULL), p->http_del_len);
// http first
p->http_first_len = strlen(iniparser_getstring(ini, "http:http_first", NULL)) + 1;
p->http_first = (char *)malloc(p->http_first_len);
if (p->http_first == NULL) {
goto err;
/* 在buff中读取模块(global http https httpdns httpudp)内容 */
static char *read_module(char *buff, const char *module_name)
{
int len;
char *p, *p0;
len = strlen(module_name);
p = buff;
while (1)
{
while (*p == ' ' || *p == '\t' || *p == '\r' || *p == '\n')
p++;
if (strncasecmp(p, module_name, len) == 0)
{
p += len;
while (*p == ' ' || *p == '\t' || *p == '\r' || *p == '\n')
p++;
if (*p == '{')
break;
}
memset(p->http_first, 0, p->http_first_len);
memcpy(p->http_first, iniparser_getstring(ini, "http:http_first", NULL), p->http_first_len);
if ((p = strchr(p, '\n')) == NULL)
return NULL;
}
if ((p0 = strchr(++p, '}')) == NULL)
return NULL;
// http strrep
if (iniparser_find_entry(ini, "http:strrep") == 1) {
p->http_strrep_len = strlen(iniparser_getstring(ini, "http:strrep", NULL)) + 1;
p->http_strrep = (char *)malloc(p->http_strrep_len);
if (p->http_strrep == NULL) {
return strndup(p, p0 - p);
}
static void parse_global_module(char *content, conf *p)
{
char *var, *val_begin, *val_end, *lineEnd;
while ((lineEnd = set_var_val_lineEnd(content, &var, &val_begin, &val_end)) != NULL)
{
if (strcasecmp(var, "uid") == 0) {
p->uid = atoi(val_begin);
} else if (strcasecmp(var, "process") == 0) {
p->process = atoi(val_begin);
} else if (strcasecmp(var, "timer") == 0) {
p->timer = atoi(val_begin);
} else if (strcasecmp(var, "sslencoding") == 0) {
p->sslencoding = atoi(val_begin);
} else if (strcasecmp(var, "local_port") == 0) {
p->local_port = atoi(val_begin);
}
content = strchr(lineEnd+1, '\n');
}
}
static void parse_http_module(char *content, conf *p) {
char *var, *val_begin, *val_end, *lineEnd;
int val_begin_len;
while ((lineEnd = set_var_val_lineEnd(content, &var, &val_begin, &val_end)) != NULL)
{
if (strcasecmp(var, "http_ip") == 0) {
val_begin_len = strlen(val_begin) + 1;
p->http_ip = (char *)malloc(val_begin_len);
memset(p->http_ip, 0, val_begin_len);
memcpy(p->http_ip, val_begin, val_begin_len);
}
else if (strcasecmp(var, "http_port") == 0) {
p->http_port = atoi(val_begin);
}
else if (strcasecmp(var, "http_del") == 0) {
val_begin_len = strlen(val_begin) + 1;
p->http_del = (char *)malloc(val_begin_len);
memcpy(p->http_del, val_begin, val_begin_len);
}
else if (strcasecmp(var, "http_first") == 0) {
val_begin_len = strlen(val_begin) + 1;
p->http_first = (char *)malloc(val_begin_len);
memcpy(p->http_first, val_begin, val_begin_len);
}
else if (strcasecmp(var, "strrep") ==0) {
val_begin_len = strlen(val_begin) + 1;
p->http_strrep = (char *)malloc(val_begin_len);
if (p->http_strrep == NULL)
free(p->http_strrep);
}
memset(p->http_strrep, 0, p->http_strrep_len);
memcpy(p->http_strrep, iniparser_getstring(ini, "http:strrep", NULL), p->http_strrep_len);
char *p1 = strstr(p->http_strrep, "->");
p->http_strrep_aim = (char *)malloc(strlen(p->http_strrep) - strlen(p1 + 2) - 2 + 1);
memcpy(p->http_strrep, val_begin, val_begin_len);
char *p1 = strstr(val_begin, "->");
printf("p1 %s\n", p1);
p->http_strrep_aim = (char *)malloc(val_begin_len - strlen(p1 + 2) - 2 + 1);
if (p->http_strrep_aim == NULL) {
free(p->http_strrep_aim);
}
strncpy_(p->http_strrep_aim, p->http_strrep, strlen(p->http_strrep) - strlen(p1 + 2) - 2);
strncpy_(p->http_strrep_aim, val_begin, val_begin_len - strlen(p1 + 2) - 3); // 实际 val_begin_len 多1
p->http_strrep_obj = (char *)malloc(strlen(p1 + 2) + 1);
if (p->http_strrep_obj == NULL) {
free(p->http_strrep_obj);
@ -101,129 +186,103 @@ void read_conf(char *file, conf * p)
p->http_strrep_aim_len = strlen(p->http_strrep_aim);
p->http_strrep_obj_len = strlen(p->http_strrep_obj);
}
else if (strcasecmp(var, "regrep") ==0) {
val_begin_len = strlen(val_begin) + 1;
// http regrep
if (iniparser_find_entry(ini, "http:regrep") == 1) {
p->http_regrep_len = strlen(iniparser_getstring(ini, "http:regrep", NULL)) + 1;
p->http_regrep = (char *)malloc(p->http_regrep_len);
if (p->http_regrep == NULL) {
p->http_regrep = (char *)malloc(val_begin_len);
if (p->http_regrep == NULL)
free(p->http_regrep);
}
memset(p->http_regrep, 0, p->http_regrep_len);
memcpy(p->http_regrep, iniparser_getstring(ini, "http:regrep", NULL), p->http_regrep_len);
char *p3 = strstr(p->http_regrep, "->");
memcpy(p->http_regrep, val_begin, val_begin_len);
char *p1 = strstr(val_begin, "->");
p->http_regrep_aim =
(char *)malloc(strlen(p->http_regrep) - strlen(p3 + 2) - 2 + 1);
(char *)malloc(val_begin_len - strlen(p1 + 2) - 2 + 1);
if (p->http_regrep_aim == NULL) {
free(p->http_regrep_aim);
}
strncpy_(p->http_regrep_aim, p->http_regrep,
strlen(p->http_regrep) - strlen(p3 + 2) - 2);
p->http_regrep_obj = (char *)malloc(strlen(p3 + 2) + 1);
strncpy_(p->http_regrep_aim, val_begin, val_begin_len - strlen(p1 + 2) - 3);
p->http_regrep_obj = (char *)malloc(strlen(p1 + 2) + 1);
if (p->http_regrep_obj == NULL) {
free(p->http_regrep_obj);
}
strncpy_(p->http_regrep_obj, p3 + 2, strlen(p3 + 2));
strncpy_(p->http_regrep_obj, p1 + 2, strlen(p1 + 2));
p->http_regrep_aim_len = strlen(p->http_regrep_aim);
p->http_regrep_obj_len = strlen(p->http_regrep_obj);
}
// https module
// https ip
p->https_ip_len = strlen(iniparser_getstring(ini, "https:https_ip", NULL)) + 1;
p->https_ip = (char *)malloc(p->https_ip_len);
if (p->https_ip == NULL) {
goto err;
content = strchr(lineEnd+1, '\n');
}
memset(p->https_ip, 0, p->https_ip_len);
memcpy(p->https_ip, iniparser_getstring(ini, "https:https_ip", NULL), p->https_ip_len);
//https port
p->https_port = iniparser_getint(ini, "https:https_port", 0);
// https del
p->https_del_len = strlen(iniparser_getstring(ini, "https:https_del", NULL)) + 1;
p->https_del = (char *)malloc(p->https_del_len);
if (p->https_del == NULL) {
goto err;
}
memset(p->https_del, 0, p->https_del_len);
memcpy(p->https_del, iniparser_getstring(ini, "https:https_del", NULL), p->https_del_len);
// https first
p->https_first_len = strlen(iniparser_getstring(ini, "https:https_first", NULL)) + 1;
p->https_first = (char *)malloc(p->https_first_len);
if (p->https_first == NULL) {
goto err;
static void parse_https_module(char *content, conf *p) {
char *var, *val_begin, *val_end, *lineEnd;
int val_begin_len;
while ((lineEnd = set_var_val_lineEnd(content, &var, &val_begin, &val_end)) != NULL)
{
if (strcasecmp(var, "https_ip") == 0) {
val_begin_len = strlen(val_begin) + 1;
p->https_ip = (char *)malloc(val_begin_len);
memcpy(p->https_ip, val_begin, val_begin_len);
}
memset(p->https_first, 0, p->https_first_len);
memcpy(p->https_first, iniparser_getstring(ini, "https:https_first", NULL), p->https_first_len);
else if (strcasecmp(var, "https_port") == 0) {
p->https_port = atoi(val_begin);
}
else if (strcasecmp(var, "https_del") == 0) {
val_begin_len = strlen(val_begin) + 1;
p->https_del = (char *)malloc(val_begin_len);
memcpy(p->https_del, val_begin, val_begin_len);
}
else if (strcasecmp(var, "https_first") == 0) {
val_begin_len = strlen(val_begin) + 1;
p->https_first = (char *)malloc(val_begin_len);
memcpy(p->https_first, val_begin, val_begin_len);
}
else if (strcasecmp(var, "strrep") ==0) {
val_begin_len = strlen(val_begin) + 1;
// https strrep
if (iniparser_find_entry(ini, "https:strrep") == 1) {
p->https_strrep_len = strlen(iniparser_getstring(ini, "https:strrep", NULL)) + 1;
p->https_strrep = (char *)malloc(p->https_strrep_len);
if (p->https_strrep == NULL) {
p->https_strrep = (char *)malloc(val_begin_len);
if (p->https_strrep == NULL)
free(p->https_strrep);
}
memset(p->https_strrep, 0, p->https_strrep_len);
memcpy(p->https_strrep, iniparser_getstring(ini, "https:strrep", NULL), p->https_strrep_len);
char *p2 = strstr(p->https_strrep, "->");
p->https_strrep_aim = (char *)malloc(strlen(p->https_strrep) - strlen(p2 + 2) - 2 + 1);
memcpy(p->https_strrep, val_begin, val_begin_len);
char *p1 = strstr(val_begin, "->");
p->https_strrep_aim = (char *)malloc(val_begin_len - strlen(p1 + 2) - 2 + 1);
if (p->https_strrep_aim == NULL) {
free(p->https_strrep_aim);
}
strncpy_(p->https_strrep_aim, p->https_strrep, strlen(p->https_strrep) - strlen(p2 + 2) - 2);
p->https_strrep_obj = (char *)malloc(strlen(p2 + 2) + 1);
strncpy_(p->https_strrep_aim, val_begin, val_begin_len - strlen(p1 + 2) - 3);
p->https_strrep_obj = (char *)malloc(strlen(p1 + 2) + 1);
if (p->https_strrep_obj == NULL) {
free(p->https_strrep_obj);
}
strncpy_(p->https_strrep_obj, p2 + 2, strlen(p2 + 2));
strncpy_(p->https_strrep_obj, p1 + 2, strlen(p1 + 2));
p->https_strrep_aim_len = strlen(p->https_strrep_aim);
p->https_strrep_obj_len = strlen(p->https_strrep_obj);
}
else if (strcasecmp(var, "regrep") ==0) {
val_begin_len = strlen(val_begin) + 1;
// https regrep
if (iniparser_find_entry(ini, "https:regrep") == 1) {
p->https_regrep_len = strlen(iniparser_getstring(ini, "https:regrep", NULL)) + 1;
p->https_regrep = (char *)malloc(p->https_regrep_len);
p->https_regrep = (char *)malloc(val_begin_len);
if (p->https_regrep == NULL)
free(p->https_regrep);
memset(p->https_regrep, 0, p->https_regrep_len);
memcpy(p->https_regrep, iniparser_getstring(ini, "https:regrep", NULL), p->https_regrep_len);
char *p4 = strstr(p->https_regrep, "->");
p->https_regrep_aim = (char *)malloc(strlen(p->https_regrep) - strlen(p4 + 2) - 2 + 1);
memcpy(p->https_regrep, val_begin, val_begin_len);
char *p1 = strstr(val_begin, "->");
p->https_regrep_aim = (char *)malloc(val_begin_len - strlen(p1 + 2) - 2 + 1);
if (p->https_regrep_aim == NULL)
free(p->https_regrep_aim);
strncpy_(p->https_regrep_aim, p->https_regrep, strlen(p->https_regrep) - strlen(p4 + 2) - 2);
p->https_regrep_obj = (char *)malloc(strlen(p4 + 2) + 1);
strncpy_(p->https_regrep_aim, val_begin, val_begin_len - strlen(p1 + 2) - 3);
p->https_regrep_obj = (char *)malloc(strlen(p1 + 2) + 1);
if (p->https_regrep_obj == NULL)
free(p->https_regrep_obj);
strncpy_(p->https_regrep_obj, p4 + 2, strlen(p4 + 2));
strncpy_(p->https_regrep_obj, p1 + 2, strlen(p1 + 2));
p->https_regrep_aim_len = strlen(p->https_regrep_aim);
p->https_regrep_obj_len = strlen(p->https_regrep_obj);
}
err:
if (p->server_pid_file == NULL)
free(p->server_pid_file);
if (p->http_ip == NULL)
free(p->http_ip);
if (p->http_del == NULL)
free(p->http_del);
if (p->http_first == NULL)
free(p->http_first);
if (p->https_ip == NULL)
free(p->https_ip);
if (p->https_del == NULL)
free(p->https_del);
if (p->https_first == NULL)
free(p->https_first);
iniparser_freedict(ini);
return;
content = strchr(lineEnd+1, '\n');
}
}
void free_conf(conf *p)
@ -233,22 +292,109 @@ void free_conf(conf * p)
free(p->http_ip);
free(p->http_del);
free(p->http_first);
free(p->https_ip);
free(p->https_del);
free(p->https_first);
free(p->http_strrep);
free(p->http_strrep_aim);
free(p->http_strrep_obj);
free(p->https_strrep);
free(p->https_strrep_aim);
free(p->https_strrep_obj);
free(p->http_regrep);
free(p->http_regrep_aim);
free(p->http_regrep_obj);
free(p->https_ip);
free(p->https_del);
free(p->https_first);
free(p->https_strrep);
free(p->https_strrep_aim);
free(p->https_strrep_obj);
free(p->https_regrep);
free(p->https_regrep_aim);
free(p->https_regrep_obj);
return;
}
void read_conf(char *filename, conf *configure)
{
char *buff, *global_content, *http_content, *https_content;
FILE *file;
long file_size;
file = fopen(filename, "r");
if (file == NULL) {
perror("cannot open config file.");
exit(-1);
}
fseek(file, 0, SEEK_END);
file_size = ftell(file);
buff = (char *)alloca(file_size + 1);
if (buff == NULL)
perror("out of memory.");
rewind(file);
fread(buff, file_size, 1, file);
fclose(file);
buff[file_size] = '\0';
if ((global_content = read_module(buff, "global")) == NULL)
perror("read global module error");
parse_global_module(global_content, configure);
free(global_content);
if ((http_content = read_module(buff, "http")) == NULL)
perror("read http module error");
parse_http_module(http_content, configure);
free(http_content);
if ((https_content = read_module(buff, "https")) == NULL)
perror("read https module error");
parse_https_module(https_content, configure);
free(https_content);
}
void printfconf(conf *configure) {
printf("%d\n", configure->uid);
printf("%d\n", configure->process);
printf("%d\n", configure->timer);
printf("%d\n", configure->sslencoding);
printf("%d\n", configure->local_port);
printf("\n");
if (configure->http_ip)
printf("%s\n", configure->http_ip);
printf("%d\n", configure->http_port);
if (configure->http_del)
printf("%s\n", configure->http_del);
if (configure->http_first)
printf("%s\n", configure->http_first);
if (configure->http_strrep)
printf("%s\n", configure->http_strrep);
if (configure->http_strrep_aim)
printf("%s\n", configure->http_strrep_aim);
if (configure->http_strrep_obj)
printf("%s\n", configure->http_strrep_obj);
if (configure->http_regrep)
printf("%s\n", configure->http_regrep);
if (configure->http_regrep_aim)
printf("%s\n", configure->http_regrep_aim);
if (configure->http_regrep_obj)
printf("%s\n", configure->http_regrep_obj);
printf("\n");
if (configure->https_ip)
printf("%s\n", configure->https_ip);
printf("%d\n", configure->https_port);
if (configure->https_del)
printf("%s\n", configure->https_del);
if (configure->https_first)
printf("%s\n", configure->https_first);
if (configure->https_strrep)
printf("%s\n", configure->https_strrep);
if (configure->https_strrep_aim)
printf("%s\n", configure->https_strrep_aim);
if (configure->https_strrep_obj)
printf("%s\n", configure->https_strrep_obj);
if (configure->https_regrep)
printf("%s\n", configure->https_regrep);
if (configure->https_regrep_aim)
printf("%s\n", configure->https_regrep_aim);
if (configure->https_regrep_obj)
printf("%s\n", configure->https_regrep_obj);
}

9
conf.h
View File

@ -1,7 +1,10 @@
#ifndef CONF_H
#define CONF_H
#include "iniparser.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <error.h>
#include <unistd.h>
// 配置文件结构
@ -10,7 +13,9 @@ typedef struct CONF {
int uid;
int process;
int timer;
int server_port;
int sslencoding;
//int server_port;
int local_port;
char *server_pid_file;
int server_pid_file_len; // length

13
help.c
View File

@ -14,11 +14,14 @@ char help_information(void)
static const char *s_help[] = {
"",
"Options:",
" -?,-h : help information",
" -p : process number, default 2 process",
" -t : timeout minute, default is no timeout",
" -s signal : send signal to a master process: stop, quit, restart, reload, status",
" -c filename : set configuration file, default CProxy.ini",
" -l --local_address : localip:localport",
" -f --remote_address : remoteip:remote:port",
" -p --process : process number, default: 2",
" -t --timeout : timeout minute, default: no timeout",
" -e --coding : ssl coding, default: [0-128]",
" -s --signal : send signal to a master process: stop, quit, restart, reload, status",
" -c --config : set configuration file, default: CProxy.ini",
" -? -h --? --help : help information",
"",
0
};

12
http.c
View File

@ -1,6 +1,16 @@
#include "http.h"
#include "proxy.h"
int sslEncodeCode;
/* 对数据进行编码 */
static void dataEncode(char *data, int data_len)
{
if (sslEncodeCode)
while (data_len-- > 0)
data[data_len] ^= sslEncodeCode;
}
static char *read_data(conn *in, char *data, int *data_len)
{
char *new_data;
@ -56,6 +66,7 @@ static void serverToClient(conn *server)
client = server - 1;
while ((server->header_buffer_len = read(server->fd, server->header_buffer, BUFFER_SIZE)) > 0) {
dataEncode(server->header_buffer, server->header_buffer_len);
write_len = write(client->fd, server->header_buffer, server->header_buffer_len);
if (write_len <= 0) {
if (write_len == 0 || errno != EAGAIN)
@ -144,6 +155,7 @@ void tcp_in(conn *in, conf *configure)
epoll_ctl(epollfd, EPOLL_CTL_ADD, remote->fd, &epollEvent);
}
}
dataEncode(in->header_buffer, in->header_buffer_len);
clienttoserver(in);
return;
}

2
http.h
View File

@ -10,6 +10,8 @@
int remote_port;
char remote_host[128];
extern int sslEncodeCode;
typedef struct conn_t {
int fd;
char *header_buffer;

30
proxy.c
View File

@ -182,11 +182,12 @@ int get_executable_path(char *processdir, char *processname, int len)
int _main(int argc, char *argv[])
{
sslEncodeCode = 0;
int opt, i, process;
char path[PATH_SIZE] = { 0 };
char executable_filename[PATH_SIZE] = { 0 };
(void)get_executable_path(path, executable_filename, sizeof(path));
char *inifile = "/CProxy.ini";
char *inifile = "/CProxy.conf";
inifile = strcat(path, inifile);
conf *configure = (struct CONF *)malloc(sizeof(struct CONF));
read_conf(inifile, configure);
@ -198,9 +199,24 @@ int _main(int argc, char *argv[])
if (configure->process > 0)
process = configure->process;
char optstrs[] = ":l:f:t:p:c:s:h?";
//char optstring[] = ":l:f:t:p:c:e:s:h?";
int longindex = 0;
char optstring[] = ":l:f:t:p:c:e:s:h?";
static struct option longopts[] = {
{ "local_address", required_argument, 0, 'l' },
{ "remote_address", required_argument, 0, 'f' },
{ "timeout", required_argument, 0, 't' },
{ "process", required_argument, 0, 'p' },
{ "config", required_argument, 0, 'c' },
{ "coding", required_argument, 0, 'e' },
{ "signal", required_argument, 0, 's' },
{ "help", no_argument, 0, 'h' },
{ "?", no_argument, 0, '?' },
{ 0, 0, 0, 0 }
};
char *p = NULL;
while (-1 != (opt = getopt(argc, argv, optstrs))) {
//while (-1 != (opt = getopt(argc, argv, optstring))) {
while (-1 != (opt = getopt_long(argc, argv, optstring, longopts, &longindex))) {
switch (opt) {
case 'l':
p = strchr(optarg, ':');
@ -231,6 +247,9 @@ int _main(int argc, char *argv[])
inifile = optarg;
read_conf(inifile, configure);
break;
case 'e':
sslEncodeCode = atoi(optarg);
break;
case 's':
if (strcasecmp(optarg, "stop") == 0 || strcasecmp(optarg, "quit") == 0) {
free_conf(configure);
@ -251,7 +270,10 @@ int _main(int argc, char *argv[])
}
}
server_sock = create_server_socket(configure->server_port);
if (configure->sslencoding > 0)
sslEncodeCode = configure->sslencoding;
server_sock = create_server_socket(configure->local_port);
signal(SIGPIPE, SIG_IGN); //忽略PIPE信号
memset(cts, 0, sizeof(cts));

3
proxy.h
View File

@ -4,6 +4,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
@ -16,6 +17,8 @@
#include <pwd.h>
#include <dirent.h>
#include <pthread.h>
#include <getopt.h>
#include <netinet/in.h>
#define MAX_CONNECTION 1020
#define BUFFER_SIZE 10240

20
request.c
View File

@ -156,11 +156,10 @@ char *delete_head(char *head, const char *character, int string)
return strcpy(head, tmp);
}
int extract_host(char *header, char *host, char *port, char *H)
int extract_host(char *header, char *host, char *port)
{
bzero(host, strlen(host));
bzero(port, strlen(port));
bzero(H, strlen(H));
char *_p = strstr(header, "CONNECT"); // 在 CONNECT 方法中解析 隧道主机名称及端口号
if (_p) {
char *_p1 = strchr(_p, ' ');
@ -178,9 +177,6 @@ int extract_host(char *header, char *host, char *port, char *H)
strncpy(host, _p1 + 1, (int)(_p3 - _p1) - 1);
strcpy(port, "80");
}
strcpy(H, host);
strcat(H, ":");
strcat(H, port);
return 0;
}
@ -210,9 +206,6 @@ int extract_host(char *header, char *host, char *port, char *H)
host[h_len] = '\0';
strcpy(port, "80");
}
strcpy(H, host);
strcat(H, ":");
strcat(H, port);
return 0;
}
@ -256,9 +249,10 @@ char *request_head(conn *in, conf *configure)
char host[path_len];
char port[path_len];
char H[path_len*2];
extract_host(in->header_buffer, host, port, H);
extract_host(in->header_buffer, host, port);
//printfconf(configure);
if (strncmp(M, "CONNECT", 7) == 0) {
char https_del_copy[configure->https_del_len];
@ -296,6 +290,10 @@ char *request_head(conn *in, conf *configure)
incomplete_head = replace(incomplete_head, &incomplete_head_len, "[version]", 9, V, V_len);
incomplete_head = replace(incomplete_head, &incomplete_head_len, "[host]", 6, host, (int)strlen(host));
incomplete_head = replace(incomplete_head, &incomplete_head_len, "[port]", 6, port, (int)strlen(port));
memset(H, 0, strlen(H));
memcpy(H, host, path_len);
strcat(H, ":");
strcat(H, port);
incomplete_head = replace(incomplete_head, &incomplete_head_len, "[H]", 3, H, (int)strlen(H));
if (configure->https_strrep) {
incomplete_head = replace(incomplete_head, &incomplete_head_len, configure->https_strrep_aim, configure->https_strrep_aim_len, configure->https_strrep_obj, configure->https_strrep_obj_len);
@ -355,6 +353,10 @@ char *request_head(conn *in, conf *configure)
incomplete_head = replace(incomplete_head, &incomplete_head_len, "[version]", 9, V, V_len);
incomplete_head = replace(incomplete_head, &incomplete_head_len, "[host]", 6, host, (int)strlen(host));
incomplete_head = replace(incomplete_head, &incomplete_head_len, "[port]", 6, port, (int)strlen(port));
memset(H, 0, strlen(H));
memcpy(H, host, path_len);
strcat(H, ":");
strcat(H, port);
incomplete_head = replace(incomplete_head, &incomplete_head_len, "[H]", 3, H, (int)strlen(H));
if (configure->http_strrep) {
incomplete_head = replace(incomplete_head, &incomplete_head_len, configure->http_strrep_aim, configure->http_strrep_aim_len, configure->http_strrep_obj, configure->http_strrep_obj_len);