KennyTM

#import <Foundation/Foundation.h>

// From iWorkImport:

@interface GQZEntry : NSObject
-(NSData*)data;
@end

@interface GQZArchive : NSObject
-(id)initWithPath:(NSString*)path collapseCommonRootDirectory:(BOOL)directory;
-(id)initWithData:(NSData*)data collapseCommonRootDirectory:(BOOL)directory;
-(GQZEntry*)entryWithName:(NSString*)name;
-(NSArray*)entryNames;
-(BOOL)isEncrypted;
@end

int main (int argc, const char* argv[]) {
    if (argc < 2) {
        printf("Usage: show-zip-content <zipfile>\n\n");
        return 0;
    }

    NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];

    Class GQZArchive_ = objc_getClass("GQZArchive");
    GQZArchive* zip = [[GQZArchive_ alloc] initWithPath:[NSString stringWithUTF8String:argv[1]] collapseCommonRootDirectory:NO];

    if ([zip isEncrypted]) {
        printf("Encrypted ZIP files are not supported with GQZArchive.");
    } else {

        for (NSString* path in [zip entryNames]) {
            printf("[%s]:\n", [path UTF8String]);
            char buf[64];
            memset(buf, 0, sizeof(buf));
            [[[zip entryWithName:path] data] getBytes:buf length:64];
            // Print the first 64-bytes.
            printf("%s\n", buf);
        }
    }

    [zip release];

    [pool drain];

    return 0;
}