增加帮助信息,支持参数

This commit is contained in:
aixiao 2022-12-29 18:18:42 +08:00
parent ca84c836be
commit 2a3d35e328
2 changed files with 123 additions and 13 deletions

View File

@ -1,5 +1,10 @@
# sha
Shell Stript AES加密工具
理论支持所有解析类脚本语言加密
测试通过的脚本:
sh
bash
python3
# Build
git clone https://git.aixiao.me/aixiao/sha
@ -10,9 +15,18 @@
make uninstall
# Help Information
SHA
Shell Strict AES 128 bit encryption tool
AUTHOR: AIXIAO@AIXIAO.ME
Usage:
-k : key
-f : Script file
静态链接:
CFLAGS="-static" sha test.sh
CFLAGS="-static" sha -k aixiao.me -f test.sh
动态链接:
sha test.sh
sha -k aixiao.me -f test.sh

116
sha.c
View File

@ -632,6 +632,30 @@ char *source_c[] = {
" return 0;",
"}",
"",
"",
"void reverse_string(char *str, int len)",
"{",
" char *p1;",
" char *p2;",
"",
" p1 = str;",
" p2 = str + len - 1; //p2指向字符串尾地址",
" if (str == NULL) {",
" printf(\"Null pointer error!\");",
" return;",
" }",
" while (p1 < p2) //当p1地址小于p2地址时执行循环",
" {",
" char c = *p1;",
" *p1 = *p2; //完成指针指向地址的值的交换",
" *p2 = c;",
" p1++; //交换完毕后p1指针指向下一个字符地址",
" p2--; //交换完毕后p2指针指向上一个字符地址",
" }",
"",
"}",
"",
"#define BUFFER_SIZE 270",
"",
"int main(int argc, char *argv[])",
@ -639,15 +663,18 @@ char *source_c[] = {
" char *argvs[BUFFER_SIZE];",
" int l=1;",
" int i=4;",
" static uint8_t key[16] = \"aixiao.me\";",
" //static uint8_t key[16] = \"aixiao.me\";",
" struct AES_ctx ctx;",
" uint8_t *Hex_string = (uint8_t *) malloc(encrypted_text_len*2);",
" char *shbin = NULL;",
"",
" reverse_string((char *)Encrypted_data, encrypted_text_len*2);",
" memset(Hex_string, 0, encrypted_text_len*2);",
"",
"",
" AES_init_ctx(&ctx, key);",
" memset(Hex_string, 0, encrypted_text_len*2);",
" HexString2Hex((char *)Encrypted_data, (char *)Hex_string, sizeof(Encrypted_data));",
" AES_ECB_decrypt(&ctx, Hex_string);",
@ -686,20 +713,79 @@ char *source_c[] = {
0
};
void reverse_string(char *str)
{
int length;
char *p1;
char *p2;
length = strlen(str); //获取字符串长度
p1 = str; //p1指向字符串首地址
p2 = str + length - 1; //p2指向字符串尾地址
if (str == NULL) {
printf("空指针错误!");
return;
}
while (p1 < p2) //当p1地址小于p2地址时执行循环
{
char c = *p1;
*p1 = *p2; //完成指针指向地址的值的交换
*p2 = c;
p1++; //交换完毕后p1指针指向下一个字符地址
p2--; //交换完毕后p2指针指向上一个字符地址
}
}
void usage(void)
{
printf(" SHA\n");
printf(" Shell Strict AES 128 bit encryption tool\n");
printf("AUTHOR: AIXIAO@AIXIAO.ME\n");
printf("\n");
printf("Usage:\n");
printf(" -k : key\n");
printf(" -f : Script file\n");
printf("\n");
exit(0);
}
int main(int argc, char *argv[])
{
static uint8_t key[16] = "aixiao.me";
char sh_file[1024];
int opt;
char optstrs[] = ":k:f:h?";
while (-1 != (opt = getopt(argc, argv, optstrs))) {
switch (opt) {
case 'k':
strcpy((char *)key, optarg);
break;
case 'f':
strcpy((char *)sh_file, optarg);
break;
if (argv[1] == NULL)
{
printf("%s \"shell script file\"\n", argv[0]);
case ':':
//printf("\nMissing argument after: -%c\n", optopt);
usage();
case 'h':
case '?':
//printf("\nInvalid argument: %c\n", optopt);
usage();
default:
usage();
}
}
if (strlen((char *)key) < 8) {
printf("Key must be at least 8 digits!\n");
exit(1);
}
open_file(argv[1]);
open_file(sh_file);
struct AES_ctx ctx;
static uint8_t key[16] = "aixiao.me";
//static uint8_t key[16] = "aixiao.me";
uint8_t text_content[file_size * 2];
uint8_t text_content_out[file_size * 2];
uint16_t text_content_length = file_size;
@ -737,17 +823,26 @@ int main(int argc, char *argv[])
hex2str(text_content, file_size, (char *)hexString);
//printf("%s\n", hexString);
reverse_string((char *)hexString);
//printf("%s\n", hexString);
//拼接
strcat((char *)encrypted_text, "char Encrypted_data[]=\"");
strcat((char *)encrypted_text, (const char *)hexString);
strcat((char *)encrypted_text, "\";");
char encrypted_key[1024];
memset(encrypted_key, 0, 1024);
strcpy(encrypted_key, "const char key[16] = \"");
strcat((char *)encrypted_key, (char *)key);
strcat((char *)encrypted_key, "\";");
// 长度
sprintf(encrypted_text_len, "int encrypted_text_len=%d;\n", text_content_length);
strcpy(sourcefile, argv[1]);
strcpy(sourcefile, sh_file);
strcat(sourcefile, ".c");
// 写入文件
@ -760,6 +855,7 @@ int main(int argc, char *argv[])
fprintf(sfile, "%s\n", encrypted_text);
fprintf(sfile, "%s\n", encrypted_text_len);
fprintf(sfile, "%s\n", encrypted_key);
fflush(sfile);
for (indx=0; source_c[indx]; indx++)
fprintf(sfile, "%s\n", source_c[indx]);
@ -785,7 +881,7 @@ int main(int argc, char *argv[])
}
remove(sourcefile);
//remove(sourcefile);
free(buff);
// 压缩