mirror of
https://github.com/topjohnwu/Magisk.git
synced 2024-12-25 22:27:39 +00:00
51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
#include <stdio.h>
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#include <stdarg.h>
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#include <stdlib.h>
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#include <string.h>
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#include "magiskboot.h"
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/********************
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Patch Boot Image
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*********************/
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static void usage(char *arg0) {
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fprintf(stderr, "Boot Image Unpack/Repack Tool\n");
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fprintf(stderr, "%s --unpack <bootimage>\n", arg0);
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fprintf(stderr, " Unpack <bootimage> into current directory\n\n");
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fprintf(stderr, "%s --repack <bootimage>\n", arg0);
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fprintf(stderr, " Repack kernel, dtb, ramdisk... from current directory to new-image.img\n <bootimage> is the image you've just unpacked\n\n");
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fprintf(stderr, "%s --hexpatch <bootimage> <hexpattern1> <hexpattern2>\n", arg0);
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fprintf(stderr, " Search <hexpattern1> in <bootimage>, and replace with <hexpattern2>\n\n");
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exit(1);
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}
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void error(int rc, const char *msg, ...) {
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va_list ap;
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va_start(ap, msg);
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vfprintf(stderr, msg, ap);
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fprintf(stderr,"\n\n");
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va_end(ap);
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exit(rc);
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}
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int main(int argc, char *argv[]) {
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if (argc < 3)
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usage(argv[0]);
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if (strcmp(argv[1], "--unpack") == 0) {
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unpack(argv[2]);
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} else if (strcmp(argv[1], "--repack") == 0) {
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repack(argv[2]);
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} else if (strcmp(argv[1], "--hexpatch") == 0) {
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if (argc < 5)
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usage(argv[0]);
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hexpatch(argv[2], argv[3], argv[4]);
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} else {
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usage(argv[0]);
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}
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return 0;
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}
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