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# CTF Writeup: Reverse Engineering an AI Backdoor | Nation.State.Actor
Back in my pre-grad school days, I loved competing in security capture the flag (CTF) competitions. I frequently competed with R…
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## Description of the Bug:
If a `Vault` is unlocked, user can use the `deposit` function. However, there are no restrictions on the `msg.value`.
## Impact:
Malicious user can send transactions with…
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If user is a contract and calls the withdraw function the call will revert due to the whitespace data provided in the call:
```
(bool success, ) = msg.sender.call{value: depositRequired}(" ");
```
…
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# Bug in deposit() function
## Description of bug:
In the deposit() function, if a user deposits multiple times, only the first deposit is correctly recorded. Subsequent deposits are not properly a…
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### Description:
The contract sets a fixed deposit amount (depositRequired) at deployment, with no mechanism to change it afterwards. While this prevents unauthorized changes, it also means the contr…
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Hello, CTFtime organizers.We're planning a match within the month, Could you please speed up the process of our [CTFs](https://ctftime.org/ctf/982/edit/) approving.
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Description:
- The image attached shows the working file directory elements.
- TS imported correctly: tsId present are TS_03, TS_54.
- Protocol log files attached.
![Screenshot from 2024-0…
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Author Name: **Yong Zi Tan** (Yong Zi Tan)
Original Redmine Issue: 3495, https://emg.nysbc.org/redmine/issues/3495
Original Date: 2015-08-31
Original Assignee: Dmitry Lyumkis
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CTFFind3 cras…
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This is related to bug https://github.com/fieldtrip/fieldtrip/issues/2395
However, this time, they are FIF data files instead of CFT.
Channel names are as follow and have no location associated …
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Hey, thanks for making this open source. Despite choosing the start and arrival lane, no images/videos are being generated for that respective lane. Some lanes are giving key errors while there's a co…