Add UUID in Mach-O file description

Author: 0xced

CDClassDumpVisitor.m

@@ -54,6 +54,7 @@ - (void)visitObjectiveCProcessor:(CDObjectiveCProcessor *)aProcessor;
     [resultString appendString:@"#pragma mark -\n\n"];
     [resultString appendString:@"/*\n"];
     [resultString appendFormat:@" * File: %@\n", [machOFile filename]];
+    [resultString appendFormat:@" * UUID: %@\n", [machOFile uuidString]];
 
     archInfo = NXGetArchInfoFromCpuType([machOFile cputypePlusArchBits], [machOFile cpusubtype]);
     //archInfo = [machOFile archInfo];

CDLCUUID.h

@@ -20,6 +20,8 @@
 - (uint32_t)cmd;
 - (uint32_t)cmdsize;
 
+- (NSString *)uuidString;
+
 - (void)appendToString:(NSMutableString *)resultString verbose:(BOOL)isVerbose;
 
 @end

CDLCUUID.m

@@ -60,28 +60,17 @@ - (uint32_t)cmdsize;
     return uuidCommand.cmdsize;
 }
 
-- (void)appendToString:(NSMutableString *)resultString verbose:(BOOL)isVerbose;
+- (NSString *)uuidString;
 {
-    unsigned int index;
-    CFUUIDBytes uuidBytes;
-    UInt8 *bytePtr = (UInt8 *)&uuidBytes;
-    UInt8 byte;
+    return [NSMakeCollectable(CFUUIDCreateString(kCFAllocatorDefault, uuid)) autorelease];
+}
 
+- (void)appendToString:(NSMutableString *)resultString verbose:(BOOL)isVerbose;
+{
     [super appendToString:resultString verbose:isVerbose];
 
-    uuidBytes = CFUUIDGetUUIDBytes(uuid);
-    [resultString appendString:@"    uuid"];
-    for (index = 0; index < 8; index++) {
-        byte = bytePtr[index];
-        [resultString appendFormat:@" 0x%02x", byte];
-    }
-
-    [resultString appendString:@"\n"];
-    [resultString appendString:@"        "];
-    for (index = 0; index < 8; index++) {
-        byte = bytePtr[8 + index];
-        [resultString appendFormat:@" 0x%02x", byte];
-    }
+    [resultString appendString:@"    uuid "];
+    [resultString appendString:[self uuidString]];
     [resultString appendString:@"\n"];
 }
 

CDMachOFile.h

@@ -85,6 +85,7 @@
 - (NSString *)loadCommandString:(BOOL)isVerbose;
 - (NSString *)headerString:(BOOL)isVerbose;
 
+- (NSString *)uuidString;
 - (NSString *)archName;
 
 - (NSString *)description;

CDMachOFile.m

@@ -20,6 +20,7 @@
 #import "CDLCSegment.h"
 #import "CDLCSegment64.h"
 #import "CDLCSymbolTable.h"
+#import "CDLCUUID.h"
 #import "CDObjectiveCProcessor.h"
 #import "CDSection.h"
 #import "CDSymbol.h"
@@ -493,6 +494,15 @@ - (NSString *)headerString:(BOOL)isVerbose;
     return resultString;
 }
 
+- (NSString *)uuidString;
+{
+    for (CDLoadCommand *loadCommand in loadCommands)
+        if ([loadCommand isKindOfClass:[CDLCUUID class]])
+            return [(CDLCUUID*)loadCommand uuidString];
+
+    return @"N/A";
+}
+
 // Must not return nil.
 - (NSString *)archName;
 {