mirror of
https://github.com/radareorg/radare2.git
synced 2024-12-13 16:18:33 +00:00
77 lines
2.0 KiB
C
77 lines
2.0 KiB
C
/* radare - LGPL - Copyright 2012 - pancake */
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#include <r_io.h>
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#include <r_lib.h>
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#include <r_util.h>
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// TODO: escape quotes?
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// TODO: add support for directories
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static inline int chkfn (const char *p) {
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return !!!(strchr (p, '\''));
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}
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static int __plugin_open(RIO *io, const char *file) {
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if (!memcmp (file, "zip://", 6) && file[6])
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return R_TRUE;
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if (!memcmp (file, "apk://", 6) && file[6])
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return R_TRUE;
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return R_FALSE;
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}
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static RIODesc *__open(RIO *io, const char *file, int rw, int mode) {
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char *d, *d2, *p, *str, cmd[1024];
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if (__plugin_open (io, file)) {
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if (!memcmp (file, "apk://", 6)) {
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int l = strlen (file+6);
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str = malloc (l+32);
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strcpy (str, file+6);
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strcpy (str+l, "//classes.dex");
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} else str = strdup (file+6);
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d = r_file_temp ("zipdir");
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p = (char *)r_str_casestr (str, "//");
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if (p && p[2]) {
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*p++ = 0;
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if (r_sys_rmkdir (d)) {
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d2 = strdup (d);
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d2 = r_str_concat (d2, "/");
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d2 = r_str_concat (d2, p+1);
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snprintf (cmd, sizeof (cmd), "unzip -o '%s' '%s' -d '%s'",
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str, p+1, d);
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if (chkfn (str) && chkfn (p+1) && chkfn (d))
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if (system (cmd) == 0)
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r_io_redirect (io, d2);
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free (d2);
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} else eprintf ("Cannot create temporary directory\n");
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} else {
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// XXX ugly as hell
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snprintf (cmd, sizeof (cmd), "unzip -l '%s' |grep -e '[0-9][0-9]-[0-9][0-9]'| awk '{print $4}'", str);
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if (chkfn (str) && system (cmd) != 0)
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eprintf ("Use zip://<path-to-zip>//<path-inside-zip>\n");
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}
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eprintf ("Remove '%s' manually\n", d);
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free (str);
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free (d);
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return NULL;
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}
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r_io_redirect (io, NULL);
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return NULL;
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}
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struct r_io_plugin_t r_io_plugin_zip = {
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.name = "zip",
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.desc = "Open files inside zip archives apk://foo.apk or zip://whatsapp.apk/classes.dex",
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.open = __open,
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.plugin_open = __plugin_open,
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.lseek = NULL,
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.system = NULL,
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.debug = (void *)1,
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};
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#ifndef CORELIB
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struct r_lib_struct_t radare_plugin = {
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.type = R_LIB_TYPE_IO,
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.data = &r_io_plugin_zip
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};
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#endif
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