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Diffstat (limited to 'src/hook/hook.c')
| -rw-r--r-- | src/hook/hook.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/hook/hook.c b/src/hook/hook.c new file mode 100644 index 0000000..b677a79 --- /dev/null +++ b/src/hook/hook.c @@ -0,0 +1,46 @@ +#include <stdio.h> +#include <sys/syscall.h> +#include <sys/mman.h> +#include <string.h> + +#include "hook.h" +#include "inject.h" +#include "memory.h" +#include "module.h" + +#include "payloads/libSysLoadLibrary_so.h" + +// defined in tvn:proc.c +extern pid_t getPid(const char*); + +static void writeToDisk(const char* path, const char* content, const size_t size) +{ + FILE* fd = fopen(path, "wb"); + fwrite(content, sizeof(*content), size, fd); + fclose(fd); +} + +int fix_SysLoadLibary() +{ + pid_t pid = getPid("loop_forever"); + printf("%i\n", pid); + if (pid != -1) + { + char* path = "/tmp/SysLoadLibrary.so"; + + fprintf(stderr, "[~] writing library to disk\n"); + writeToDisk(path, libSysLoadLibrary_so, libSysLoadLibrary_so_size); + + //inject_syscall(pid, 1, (void*)21, NULL, NULL, NULL, NULL, NULL); + + fprintf(stderr, "[~] loading library into process\n"); + int ret = load_library(pid, path); + if (!ret) + fprintf(stderr, "[*] Success\n"); + else if (ret == 1) + fprintf(stderr, "[!] library already loaded\n"); + else + fprintf(stderr, "[!] could not load libary\n"); + } + return 0; +}
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