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iOS14 on arm64e architecture symbol is listed with segment __AUTH_CONST #81

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iOS14 on arm64e architecture symbol is listed with segment __AUTH_CONST #81

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7 changes: 6 additions & 1 deletion fishhook.c
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Original file line number Diff line number Diff line change
Expand Up @@ -54,6 +54,10 @@ typedef struct nlist nlist_t;
#define SEG_DATA_CONST "__DATA_CONST"
#endif

#ifndef SEG_AUTH_CONST
#define SEG_AUTH_CONST "__AUTH_CONST"
#endif

struct rebindings_entry {
struct rebinding *rebindings;
size_t rebindings_nel;
Expand Down Expand Up @@ -202,7 +206,8 @@ static void rebind_symbols_for_image(struct rebindings_entry *rebindings,
cur_seg_cmd = (segment_command_t *)cur;
if (cur_seg_cmd->cmd == LC_SEGMENT_ARCH_DEPENDENT) {
if (strcmp(cur_seg_cmd->segname, SEG_DATA) != 0 &&
strcmp(cur_seg_cmd->segname, SEG_DATA_CONST) != 0) {
strcmp(cur_seg_cmd->segname, SEG_DATA_CONST) != 0 &&
strcmp(cur_seg_cmd->segname, SEG_AUTH_CONST) != 0) {
continue;
}
for (uint j = 0; j < cur_seg_cmd->nsects; j++) {
Expand Down