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https://github.com/silentwarble/PIC-Library
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silentwarble
21 lines
799 B
C
21 lines
799 B
C
/**
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* Sources:
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* https://github.com/silentwarble/Hannibal/blob/main/Payload_Type/hannibal/hannibal/agent_code/Hannibal/src/utility_encryption_helpers.c
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* https://github.com/silentwarble/Hannibal/blob/main/Payload_Type/hannibal/hannibal/agent_code/Hannibal/src/utility_encryption_pkcs7_padding.c
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*/
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#include <windows.h>
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#include <stddef.h>
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#include <stdint.h>
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ULONG pic_rand_number_32(VOID);
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ULONG gen_random_byte(ULONG *seed);
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void generate_iv(char *iv);
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void bcrypt_generate_iv(char *iv);
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int pkcs7_padding_pad_buffer( uint8_t *buffer, size_t data_length, size_t buffer_size, uint8_t modulus );
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int pkcs7_padding_valid( uint8_t *buffer, size_t data_length, size_t buffer_size, uint8_t modulus );
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size_t pkcs7_padding_data_length( uint8_t * buffer, size_t buffer_size, uint8_t modulus );
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