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a2f8030482
* fuzz embedded plist reading * remove newline * consolidate size checking * brackets Co-authored-by: Russell Hancox <russellhancox@users.noreply.github.com>
41 lines
1001 B
Plaintext
41 lines
1001 B
Plaintext
#import <Foundation/Foundation.h>
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#include <libproc.h>
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#include <stddef.h>
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#include <stdint.h>
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#import "Source/common/SNTFileInfo.h"
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int get_num_fds() {
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return proc_pidinfo(getpid(), PROC_PIDLISTFDS, 0, NULL, 0) / PROC_PIDLISTFD_SIZE;
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}
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
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static NSString *tmpPath =
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[NSTemporaryDirectory() stringByAppendingPathComponent:[[NSUUID UUID] UUIDString]];
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int num_fds_pre = get_num_fds();
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@autoreleasepool {
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NSData *input = [NSData dataWithBytesNoCopy:(void *)data length:size freeWhenDone:false];
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[input writeToFile:tmpPath atomically:false];
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NSError *error;
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SNTFileInfo *fi = [[SNTFileInfo alloc] initWithResolvedPath:tmpPath error:&error];
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if (!fi || error != nil) {
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NSLog(@"Error: %@", error);
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return -1;
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}
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// Mach-O Parsing
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[fi architectures];
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[fi isMissingPageZero];
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[fi infoPlist];
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}
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if (num_fds_pre != get_num_fds()) {
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abort();
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}
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return 0;
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}
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