增加读取CFLAGS环境变量

修复加密后编译输出的二进制程序不能读取参数
增加upx压缩二进制输出文件

Makefile

@@ -10,6 +10,12 @@ all: aes.o sha.o
 .c.o:
 	$(CC) $(CFLAGS) -c $<
 
+install:
+	cp $(OBJ) /bin/sha
+    
+uninstall:
+	rm /bin/$(OBJ)
+    
 clean:
 	rm -rf *.o
 	rm $(OBJ)

README.md

@@ -0,0 +1,18 @@
+# sha
+    Shell Stript AES加密工具 
+    
+# Build
+    git clone https://git.aixiao.me/aixiao/sha
+    cd sha
+    make
+    make install
+    
+    make uninstall
+    
+# Help Information
+    静态链接:
+    CFAGS="-static" sha test.sh
+    
+    动态链接:
+    sha test.sh
+    

sha.c

@@ -596,40 +596,98 @@ char *source_c[] = {
     "}",
     "",
     
+"int is_Resolver(char *shll_text, char *shbin)",
+"{",
+"    char *p, *p1;",
+"    char temp[270];",
+"",
+"    p = strstr(shll_text, \"\\n\");",
+"    memcpy(shbin, shll_text, p - shll_text);",
+"",
+"",
+"    if (0 == strncmp(shbin, \"#!\", 2))",
+"    {",
+"        p1 = strchr(shbin, '/');",
+"        strcpy(shbin, p1);",
+"    }",
+"    else if (0 == strncmp(shbin, \":\", 1))",
+"    {",
+"        strcpy(shbin, getenv(\"SHELL\"));",
+"    }",
+"    else",
+"    {",
+"        printf(\"unknown shell!\\n\");",
+"        return -1;",
+"    }",
+"",
+"    memset(temp, 0, 270);",
+"    strcpy(temp, \"which \");",
+"    strcat(temp, shbin);",
+"    strcat(temp, \" 1> /dev/null\");",
+"    if (0 != system(temp))              // 不存在解析器",
+"    {",
+"        printf(\"not found shell!\\n\");",
+"        return -1;",
+"    }",
+"    return 0;",
+"}",
+    
 "int main(int argc, char *argv[])",
 "{",
 "    uint8_t *Hex_string = (uint8_t *) malloc(encrypted_text_len*2);",
+"    char *shbin = (char *) malloc(270);",
+"",
+"    memset(shbin, 0, 270);",
 "    memset(Hex_string, 0, encrypted_text_len*2);",
-
+"",
+"",
 "    static uint8_t key[16] = \"aixiao\";",
 "    struct AES_ctx ctx;",
 "    AES_init_ctx(&ctx, key);",
-    
-  
-  
+"",
+"",
 "    HexString2Hex((char *)Encrypted_data, (char *)Hex_string, sizeof(Encrypted_data));",
-    
-    
-    
+"",
+"",
     
 "    AES_ECB_decrypt(&ctx, Hex_string);",
 "    //printf(\"%s\\n\", Hex_string);",
+"",
+"",
+"    if (-1 == is_Resolver((char *)Hex_string, shbin))",
+"    {",
+"        goto EXIT;",
+"    }",
+"    //printf(\"%s\\n\", shbin);",
+"",   
+"    char *argvs[270];",
+"",
+"    argvs[0] = argv[0];",
+"    argvs[1] = \"-c\";",
+"    argvs[2] = (char *)Hex_string;",
+"    argvs[3] = argv[0];",
+"",
+"    int j=1;",
+"    for(int i=4; i<=argc-1+4; i++)",
+"    {",
+"        argvs[i] = argv[j];",
+"        j++;",
 
-"    execlp(\"bash\", argv[0], \"-c\", Hex_string, (char *)0);",
-
-    
+"    }",
+"",
+"    execvp(shbin, argvs);",
+"",
+"",
+"EXIT:",
 "    free(Hex_string);",
-
+"    free(shbin);",
+"",
 "    return 0;",
 "}",
 0
 };
 
 
-
-
-
-
 int main(int argc, char *argv[])
 {
     
@@ -677,7 +735,6 @@ int main(int argc, char *argv[])
 
     
     //转16进制字符串
-
     hex2str(text_content, file_size, (char *)hexString);
     printf("%s\n", hexString);
 
@@ -715,20 +772,31 @@ int main(int argc, char *argv[])
     strcat(binfile, ".x");
     sleep(1);
     
-    sprintf(buildcmd, "gcc -Wall -Os %s -o %s -static",  sourcefile, binfile);
-    system(buildcmd);
+    if (getenv("CFLAGS") != NULL)
+        sprintf(buildcmd, "gcc -Wall -Os %s %s -o %s",  getenv("CFLAGS"), sourcefile, binfile);
+    else
+        sprintf(buildcmd, "gcc -Wall -Os %s -o %s", sourcefile, binfile);
+    
+    
+    // 编译
+    if (0 != system(buildcmd)) {
+        return -1;
+    }
+    
+    remove(sourcefile);
+    free(buff);
     
     // 压缩
+    if (0 == system("which upx 1> /dev/null")) {
         char upxcommand[BUFFER_SIZE];
         memset(upxcommand, 0, BUFFER_SIZE);
         strcpy(upxcommand, "upx -9 ");
         strcat(upxcommand, binfile);
         sleep(1);
-    system(upxcommand);
-    //remove(sourcefile);
-    
-
-    free(buff);
+        if (0 != system(upxcommand)) {
+            return -1;
+        }
+    }
     
 
     return 0;