33 lines
864 B
C
33 lines
864 B
C
#define _GNU_SOURCE
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#include <stdio.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <dlfcn.h>
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static const char sandbox_path[] = "/chrome-sandbox";
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int __xstat(int ver, const char* path, struct stat* stat_buf) {
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static int (*original_xstat)(int, const char*, struct stat*) = NULL;
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if (original_xstat == NULL) {
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int (*fun)(int, const char*, struct stat*) = dlsym(RTLD_NEXT, "__xstat");
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if (fun == NULL) {
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return -1;
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};
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original_xstat = fun;
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};
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int res = (*original_xstat)(ver, path, stat_buf);
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if (res == 0) {
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char* pos = strstr(path, sandbox_path);
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if (pos != NULL && *(pos + sizeof(sandbox_path) - 1) == '\0') {
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printf("Lying about chrome-sandbox access rights...\n");
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stat_buf->st_uid = 0;
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stat_buf->st_gid = 0;
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stat_buf->st_mode = 0104755;
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};
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}
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return res;
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}
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