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Code Issues Releases Wiki Activity

Fixed indentation issue on Module-4

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Ivan Rodriguez
2019-04-01 09:03:14 -07:00
parent 54c449c80f
commit 5691e06e7d
1 changed files with 12 additions and 12 deletions
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24
Module-4/README.md
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@@ -149,18 +149,18 @@ In one of the vulnerabilities I described in [Module 3](../Module-3/README.md) w
- Open the application binary in `Hopper` (or `Ghidra`), search for the `Utils` class, select the `downloadWhitePaper:` method and you'll find:
```c
+(void)downloadWhitePaper:(void )arg2 {
r20 = [[AFURLSessionManager alloc] initWithSessionConfiguration:[[NSURLSessionConfiguration defaultSessionConfiguration] retain]];
r0 = NSSearchPathForDirectoriesInDomains(0x9, 0x1, 0x1);
r22 = [[r0 firstObject] retain];
r25 = [[self whitepaperName] retain];
r23 = [[r22 stringByAppendingPathComponent:r25] retain];
r26 = [[NSURL fileURLWithPath:r23] retain];
[self removeFileIfExistsAtPath:r26];
r25 = [[NSURLRequest requestWithURL:[[NSURL URLWithString:@"https://raw.githubusercontent.com/ivRodriguezCA/RE-iOS-Apps-Extras-Github/master/Files/coinza.html"] retain]] retain];
r0 = [r20 downloadTaskWithRequest:r25 progress:0x0 destination:&var_78 completionHandler:&var_A0];
r0 = [r0 retain];
objc_msgSend(r0, @selector(resume));
}
r20 = [[AFURLSessionManager alloc] initWithSessionConfiguration:[[NSURLSessionConfiguration defaultSessionConfiguration] retain]];
r0 = NSSearchPathForDirectoriesInDomains(0x9, 0x1, 0x1);
r22 = [[r0 firstObject] retain];
r25 = [[self whitepaperName] retain];
r23 = [[r22 stringByAppendingPathComponent:r25] retain];
r26 = [[NSURL fileURLWithPath:r23] retain];
[self removeFileIfExistsAtPath:r26];
r25 = [[NSURLRequest requestWithURL:[[NSURL URLWithString:@"https://raw.githubusercontent.com/ivRodriguezCA/RE-iOS-Apps-Extras-Github/master/Files/coinza.html"] retain]] retain];
r0 = [r20 downloadTaskWithRequest:r25 progress:0x0 destination:&var_78 completionHandler:&var_A0];
r0 = [r0 retain];
objc_msgSend(r0, @selector(resume));
}
```
- As you can see this method is using the `AFURLSessionManager` to download a file from a remote URL.
- If you open the application binary in `Hopper` (or `Ghidra`), search for the `InitialViewController` class, select the `viewDidLoad` method and you'll find that this method is called there: