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proxychains-ng
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cleaned up main program

remote-dns
rofl0r 2011-11-06 14:11:36 +01:00
parent e547835be6
commit d30b0a8712
2 changed files with 36 additions and 2 deletions
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1
src/common.h
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@ -1,2 +1,3 @@
#define PROXYCHAINS_CONF_FILE_ENV_VAR "PROXYCHAINS_CONF_FILE"
#define PROXYCHAINS_CONF_FILE "proxychains.conf"
#define LOG_PREFIX "[proxychains] "

37
src/main.c
View File

@ -39,6 +39,18 @@ int check_path(char* path) {
return access(path, R_OK) != -1;
}
static const char* dll_name = "libproxychains4.so";
static const char* dll_dirs[] = {
".",
LIB_DIR,
"/lib",
"/usr/lib",
"/usr/local/lib",
"/lib64",
NULL
};
int main(int argc, char *argv[]) {
char *path = NULL;
char buf[256];
@ -92,12 +104,33 @@ int main(int argc, char *argv[]) {
have:
printf("[proxychains config] %s\n", path);
printf(LOG_PREFIX "config file found: %s\n", path);
/* Set PROXYCHAINS_CONF_FILE to get proxychains lib to use new config file. */
setenv(PROXYCHAINS_CONF_FILE_ENV_VAR, path, 1);
// search DLL
size_t i = 0;
const char* prefix = NULL;
while(dll_dirs[i]) {
snprintf(buf, sizeof(buf), "%s/%s", dll_dirs[i], dll_name);
if(access(buf, R_OK) != -1) {
prefix = dll_dirs[i];
break;
}
i++;
}
if(!prefix) {
printf("couldnt locate %s\n", dll_name);
return EXIT_FAILURE;
}
printf(LOG_PREFIX "preloading %s/%s\n", prefix, dll_name);
snprintf(buf, sizeof(buf), "LD_PRELOAD=%s/libproxychains.so", LIB_DIR);
snprintf(buf, sizeof(buf), "LD_PRELOAD=%s/%s", prefix, dll_name);
putenv(buf);
execvp(argv[start_argv], &argv[start_argv]);
perror("proxychains can't load process....");