joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4961a0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x8c
mov eax, dword [0x6069b0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
mov esi, dword [eax + 0x470]
mov edi, dword [eax]
lea ebx, [esi + 0x15c]
mov dword [ebp - 0x8c], eax
lea eax, [ebp - 0x88]
push eax
mov dword [ebp - 0x88], 0x80
lea eax, [ebp - 0x84]
push eax
mov eax, dword [esi + 0x154]
push 0
add eax, 4
push eax
push dword [ebx]
push dword [esi + 0x14]
call dword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [esi + 0x148], 0
mov dword [esi + 0x14c], eax
jne 0x496233
push dword [ebp - 0x88]
lea eax, [ebp - 0x84]
push eax
lea eax, [esi + 0xc8]
push eax
call fcn.005557b0
mov eax, dword [ebp - 0x88]
add esp, 0xc
mov dword [esi + 0x148], eax
mov edx, dword [esi + 0x14c]
cmp edx, 4
jge 0x496266
push str.Received_too_short_packet
push edi
call fcn.00477d80
add esp, 8
mov dword [esi + 0xc], 7
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00551ee1
mov esp, ebp
pop ebp
ret
push ebx
call fcn.00495da0
movzx eax, ax
add esp, 4
mov dword [esi + 0xc], eax
add eax, 0xfffffffd
cmp eax, 3
ja case.default.0x496281
jmp dword [eax*4 + 0x496398]
cmp edx, 4
jle case.0x496281.4
push ebx
call fcn.00495d80
movzx ecx, word [esi + 0x40]
add esp, 4
inc ecx
cmp cx, ax
jne case.0x496281.4
lea eax, [edx - 4]
push eax
mov eax, dword [ebx]
add eax, 4
push eax
push 1
push dword [ebp - 0x8c]
call fcn.00477c70
mov ebx, eax
add esp, 0x10
test ebx, ebx
je 0x4962e6
push 5
push esi
call fcn.00496ac0
add esp, 8
mov eax, ebx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00551ee1
mov esp, ebp
pop ebp
ret
mov eax, dword [esi + 0x14c]
sub eax, 4
cdq
add dword [edi + 0x70], eax
adc dword [edi + 0x74], edx
push dword [edi + 0x74]
push dword [edi + 0x70]
push edi
call fcn.00480920
jmp 0x49635e
push ebx
call fcn.00495d80
movzx eax, ax
mov dword [esi + 8], eax
mov eax, dword [ebx]
add eax, 4
push eax
push 0x589bb8
push edi
call fcn.00477e20
add esp, 0x10
jmp case.0x496281.4
lea eax, [edx - 2]
push eax
mov eax, dword [ebx]
add eax, 2
push eax
push esi
call fcn.00495f50
add esp, 0xc
test eax, eax
je case.0x496281.4
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00551ee1
mov esp, ebp
pop ebp
ret
push str.Internal_error:_Unexpected_packet
push 0x5ed848
push edi
call fcn.00477d80
add esp, 0xc
push dword [ebp - 0x8c]
call fcn.00480c90
add esp, 4
test eax, eax
je 0x496253
push 5
push esi
call fcn.00496ac0
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
mov eax, 0x2a
pop edi
pop esi
pop ebx
call fcn.00551ee1
mov esp, ebp
pop ebp
ret
Function at 0x4963b0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov eax, dword [edi + 0x10]
mov ebx, dword [eax]
mov eax, dword [ebp + 0xc]
add eax, 0xfffffffd
cmp eax, 4
ja case.0x4963cd.4
jmp dword [eax*4 + 0x4965e4]
lea eax, [edi + 0x15c]
push eax
call fcn.00495d80
movzx ecx, word [edi + 0x40]
add esp, 4
movzx esi, ax
lea eax, [ecx + 1]
movzx eax, ax
cmp eax, esi
jne 0x4963fd
mov dword [edi + 0x18], 0
jmp 0x496414
cmp ecx, esi
jne 0x496488
push esi
push str.Received_last_DATA_packet_block__d_again._n
push ebx
call fcn.00477e20
add esp, 0xc
mov word [edi + 0x40], si
lea esi, [edi + 0x160]
push 4
push esi
call fcn.00495de0
movzx eax, word [edi + 0x40]
push eax
push esi
call fcn.00495dc0
add esp, 0x10
lea eax, [edi + 0xc8]
push dword [edi + 0x148]
push eax
push 0
push 4
push dword [esi]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
js 0x49655a
mov eax, dword [edi + 0x154]
xor ecx, ecx
add eax, 4
cmp dword [edi + 0x14c], eax
lea eax, [edi + 0x38]
push eax
setl cl
lea ecx, [ecx*2 + 1]
mov dword [edi], ecx
call fcn.005671b9
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret
push eax
push esi
push str.Received_unexpected_DATA_packet_block__d__expecting_block__d_n
push ebx
call fcn.00477e20
add esp, 0x10
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret
xor eax, eax
lea esi, [edi + 0x160]
push 4
push esi
mov word [edi + 0x40], ax
mov dword [edi + 0x18], eax
call fcn.00495de0
movzx eax, word [edi + 0x40]
push eax
push esi
call fcn.00495dc0
add esp, 0x10
lea eax, [edi + 0xc8]
push dword [edi + 0x148]
push eax
push 0
push 4
push dword [esi]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
js 0x49655a
lea eax, [edi + 0x38]
mov dword [edi], 1
push eax
call fcn.005671b9
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret
movzx eax, word [edi + 0x40]
inc dword [edi + 0x18]
inc eax
push dword [edi + 0x18]
movzx eax, ax
push eax
push str.Timeout_waiting_for_block__d_ACK.__Retries___d_n
push ebx
call fcn.00477e20
mov eax, dword [edi + 0x18]
add esp, 0x10
cmp eax, dword [edi + 0x20]
jle 0x496536
mov dword [edi + 8], 0xffffff9d
xor eax, eax
mov dword [edi], 3
pop edi
pop esi
pop ebx
pop ebp
ret
push dword [edi + 0x148]
lea eax, [edi + 0xc8]
push eax
push 0
push 4
push dword [edi + 0x160]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jns 0x4965c0
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push dword [edi + 0x10]
call fcn.00484430
push eax
push 0x5ed848
push ebx
call fcn.00477d80
add esp, 0x14
mov eax, 0x37
pop edi
pop esi
pop ebx
pop ebp
ret
lea esi, [edi + 0x160]
push 5
push esi
call fcn.00495de0
movzx eax, word [edi + 0x40]
push eax
push esi
call fcn.00495dc0
add esp, 0x10
lea eax, [edi + 0xc8]
push dword [edi + 0x148]
push eax
push 0
push 4
push dword [esi]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
mov dword [edi], 3
pop edi
pop esi
xor eax, eax
pop ebx
pop ebp
ret
push str.tftp_rx:_internal_error
push 0x5ed848
push ebx
call fcn.00477d80
add esp, 0xc
mov eax, 0x47
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x496ac0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 8]
mov eax, dword [ecx + 0x10]
mov edx, dword [ecx]
mov eax, dword [eax]
cmp edx, 3
ja case.default.0x496ad2
jmp dword [edx*4 + 0x496b28]
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.00496600
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.004963b0
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.00496cd0
push str.TFTP_finished
push 0x589bb8
push eax
call fcn.00477e20
add esp, 0xc
xor eax, eax
pop ebp
ret
push str.Internal_state_machine_error
push 0x5ed848
push eax
call fcn.00477d80
add esp, 0xc
mov eax, 0x47
pop ebp
ret
Function at 0x4984d0
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x6069b0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push eax
call fcn.0056b782
add esp, 4
mov byte [ebp - 0x108], 0
test eax, eax
je 0x498534
push 0x104
lea ecx, [ebp - 0x108]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
cmp byte [ebp - 0x108], 0
je 0x498534
lea eax, [ebp - 0x108]
push eax
call dword [0x5fe00c]
add esp, 4
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00551ee1
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
xor ecx, ebp
call fcn.00551ee1
mov esp, ebp
pop ebp
ret

Function at 0x498550
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp fcn.004984d0
Function at 0x49ad10
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push edi
push str.kernel32
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov dword [ebp - 4], eax
test eax, eax
jne 0x49ad30
pop edi
mov esp, ebp
pop ebp
ret
push ebx
push esi
push 0x592084
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, dword [ebp + 8]
mov ebx, eax
push 0x592094
push esi
mov dword [ebp - 8], ebx
call fcn.00566709
add esp, 8
test eax, eax
je 0x49ad7c
test ebx, ebx
je 0x49ad6c
push 8
push 0
push esi
call ebx
pop esi
mov edi, eax
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
pop esi
mov edi, eax
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
test ebx, ebx
je 0x49ada5
push str.AddDllDirectory
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x49ada5
push 0x800
push 0
push esi
call ebx
pop esi
mov edi, eax
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
mov edx, eax
mov dword [ebp - 4], edx
test edx, edx
je 0x49ae83
mov ecx, esi
lea ebx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x49adc1
sub ecx, ebx
sar ecx, 1
lea eax, [ecx + edx]
lea eax, [eax*2 + 2]
push eax
call dword [section..data]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x49ae79
push dword [ebp - 4]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x49ae79
mov edx, ebx
lea ecx, [edx + 2]
mov ax, word [edx]
add edx, 2
test ax, ax
jne 0x49ae05
sub edx, ecx
mov ecx, 0x5e4cfc
sar edx, 1
lea edx, [ebx + edx*2]
sub edx, ecx
nop
movzx eax, word [ecx]
lea ecx, [ecx + 2]
mov word [edx + ecx - 2], ax
test ax, ax
jne 0x49ae20
mov ecx, ebx
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x49ae35
sub ecx, edx
sar ecx, 1
lea ecx, [ebx + ecx*2]
sub ecx, esi
nop dword [eax]
movzx eax, word [esi]
lea esi, [esi + 2]
mov word [ecx + esi - 2], ax
test ax, ax
jne 0x49ae50
mov eax, dword [ebp - 8]
test eax, eax
je 0x49ae70
push 8
push 0
push ebx
call eax
jmp 0x49ae77
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov edi, eax
push ebx
call dword [0x5fe004]
add esp, 4
pop esi
pop ebx
mov eax, edi
pop edi
mov esp, ebp
pop ebp
ret
Function at 0x49bb70
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push edi
mov eax, dword [esi]
cmp dword [eax + 4], 3
jne 0x49bb9c
mov ecx, dword [esi + 0xc]
test ecx, ecx
jne 0x49bb8d
pop edi
xor eax, eax
pop esi
pop ebp
ret
push dword [eax + 8]
push dword [ebp + 0x10]
push 1
push dword [ebp + 0xc]
call ecx
jmp 0x49bbd0
cmp dword [esi + 8], 0
jne 0x49bbc0
push 0x5e98fc
push dword [eax + 8]
call fcn.005609f8
add esp, 8
mov dword [esi + 8], eax
test eax, eax
jne 0x49bbc0
pop edi
or eax, 0xffffffff
pop esi
pop ebp
ret
push dword [esi + 8]
push dword [ebp + 0x10]
push 1
push dword [ebp + 0xc]
call fcn.005614b4
mov edi, eax
add esp, 0x10
test edi, edi
jne 0x49bbf2
mov eax, dword [esi + 8]
test eax, eax
je 0x49bbec
push eax
call fcn.0056165b
add esp, 4
mov dword [esi + 8], edi
mov eax, dword [esi]
mov eax, dword [eax]
mov dword [esi], eax
mov eax, edi
pop edi
pop esi
pop ebp
ret
Function at 0x4b50d0
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xffffffc0
mov eax, 0x474
call fcn.00552fe0
mov eax, dword [0x6069b0]
xor eax, esp
mov dword [esp + 0x470], eax
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
xor ebx, ebx
mov dword [esp + 0x44], ebx
test edi, edi
jne 0x4b5115
xor eax, eax
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x470]
xor ecx, esp
call fcn.00551ee1
mov esp, ebp
pop ebp
ret
lea eax, [esp + 0x48]
push eax
push edi
call fcn.0056b296
add esp, 8
test eax, eax
js 0x4b50fe
mov eax, 8
call fcn.00552fe0
xorps xmm0, xmm0
lea eax, [esp + 0x50]
movsd qword [esp], xmm0
push 0x30
push eax
call fcn.004b4e10
mov esi, dword [ebp + 0xc]
add esp, 0x10
test esi, esi
je 0x4b50fe
push 0x5e98fc
push edi
call fcn.005609f8
add esp, 8
mov dword [esp + 0x40], eax
test eax, eax
je 0x4b51f1
nop dword [eax]
mov edi, 0x400
test esi, esi
jle 0x4b517e
cmp esi, edi
cmovl edi, esi
push eax
push edi
lea eax, [esp + 0x80]
push 1
push eax
call fcn.005614b4
mov ebx, eax
add esp, 0x10
test ebx, ebx
jle 0x4b51d2
movd xmm0, ebx
mov eax, 8
cvtdq2pd xmm0, xmm0
call fcn.00552fe0
lea eax, [esp + 0x80]
movsd qword [esp], xmm0
push edi
push eax
call fcn.004b4e10
add dword [esp + 0x54], ebx
add esp, 0x10
mov eax, dword [esp + 0x40]
test esi, esi
jle 0x4b5170
sub esi, edi
test esi, esi
jg 0x4b5170
push dword [esp + 0x40]
call fcn.0056165b
lea eax, [esp + 0x7c]
push 0x400
push eax
call fcn.004bcdc0
mov ebx, dword [esp + 0x50]
add esp, 0xc
mov ecx, dword [esp + 0x47c]
mov eax, ebx
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.00551ee1
mov esp, ebp
pop ebp
ret
Function at 0x4bae00
Capabilities:
Get hostname

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 8]
push esi
push edi
mov byte [edi], 0
call dword [sym.imp.WS2_32.dll_gethostname]
mov byte [edi + esi - 1], 0
test eax, eax
jne 0x4bae33
push 0x2e
push edi
call fcn.00555470
add esp, 8
test eax, eax
je 0x4bae31
mov byte [eax], 0
xor eax, eax
pop edi
pop esi
pop ebp
ret

Function at 0x4bda50
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, dword [esp + 0x10]
xor dl, dl
test esi, esi
je 0x4bda77
mov eax, dword [esp + 8]
push edi
mov edi, dword [esp + 0x10]
sub edi, eax
mov cl, byte [edi + eax]
lea eax, [eax + 1]
xor cl, byte [eax - 1]
or dl, cl
sub esi, 1
jne 0x4bda66
pop edi
movzx eax, dl
pop esi
ret

Function at 0x4bdbc0
Capabilities:
Access the windows event log
Write file on windows

Disassembly:
mov eax, 0x108
call fcn.00552fe0
mov eax, dword [0x6069b0]
xor eax, esp
mov dword [esp + 0x104], eax
push esi
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov esi, eax
test esi, esi
je 0x4bdc5f
push esi
call dword [sym.imp.KERNEL32.dll_GetFileType]
test eax, eax
je 0x4bdc5f
lea eax, [esp + 0x114]
push eax
push 0
push dword [esp + 0x118]
lea eax, [esp + 0x14]
push 0x100
push eax
call fcn.00407ff0
mov ecx, dword [eax]
push dword [eax + 4]
or ecx, 1
push ecx
call fcn.0055e90e
add esp, 0x1c
or ecx, 0xffffffff
test eax, eax
cmovs eax, ecx
lea ecx, [esp + 4]
push 0
push ecx
test eax, eax
mov ecx, 0x100
cmovs eax, ecx
push eax
lea eax, [esp + 0x14]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop esi
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.00551ee1
add esp, 0x108
ret
lea eax, [esp + 0x114]
push eax
push 0
push dword [esp + 0x118]
lea eax, [esp + 0x14]
push 0xff
push eax
call fcn.00407ff0
mov ecx, dword [eax]
push dword [eax + 4]
or ecx, 1
push ecx
call fcn.0055e90e
add esp, 0x1c
mov byte [esp + 0x107], 0
call fcn.004bda80
test eax, eax
jle 0x4bdcf3
push str.OpenSSL
push 0
call dword [sym.imp.ADVAPI32.dll_RegisterEventSourceA]
mov esi, eax
test esi, esi
je 0x4bdd07
push 0
lea eax, [esp + 0xc]
mov dword [esp + 8], eax
lea eax, [esp + 8]
push eax
push 0
push 1
push 0
push 0
push 0
push 1
push esi
call dword [sym.imp.ADVAPI32.dll_ReportEventA]
push esi
call dword [sym.imp.ADVAPI32.dll_DeregisterEventSource]
pop esi
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.00551ee1
add esp, 0x108
ret
push 0x10
push str.OpenSSL:_FATAL
lea eax, [esp + 0x10]
push eax
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
mov ecx, dword [esp + 0x108]
pop esi
xor ecx, esp
call fcn.00551ee1
add esp, 0x108
ret
Function at 0x4bea70
Capabilities:
Check if file exists

Disassembly:
push esi
mov esi, dword [esp + 0xc]
push edi
push esi
push dword [esp + 0x10]
call fcn.004beb60
mov edi, eax
add esp, 8
test edi, edi
jne 0x4beb08
push 0xaf
push str..crypto_bio_bss_file.c
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 1
push 2
call fcn.004b7960
push 0x5a5f98
push esi
push 0x5a5f9c
push dword [esp + 0x2c]
push str.fopen_
push 5
call fcn.004b6fa0
add esp, 0x2c
call fcn.0055ecba
cmp dword [eax], 2
jne 0x4beaeb
push 0xb2
push str..crypto_bio_bss_file.c
push 0x80
push 0x6d
push 0x20
call fcn.004b7960
add esp, 0x14
xor eax, eax
pop edi
pop esi
ret
push 0xb4
push str..crypto_bio_bss_file.c
push 2
push 0x6d
push 0x20
call fcn.004b7960
add esp, 0x14
xor eax, eax
pop edi
pop esi
ret
push 0x5fe5b0
call fcn.0049e960
mov esi, eax
add esp, 4
test esi, esi
jne 0x4beb29
push edi
call fcn.0056165b
add esp, 4
xor eax, eax
pop edi
pop esi
ret
push 0
push esi
call fcn.0049e590
push edi
push 1
push 0x6a
push esi
call fcn.0049e5c0
add esp, 0x18
mov eax, esi
pop edi
pop esi
ret

Function at 0x4cdcb0
Capabilities:
Send data
Send data on socket

Disassembly:
push esi
push edi
push 0
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov edi, dword [esp + 0xc]
push 0
push dword [esp + 0x18]
push dword [esp + 0x18]
push dword [edi + 0x1c]
call dword [sym.imp.WS2_32.dll_send]
push 0xf
push edi
mov esi, eax
call fcn.0049e590
add esp, 8
test esi, esi
jg 0x4cdd07
je 0x4cdce9
cmp esi, 0xffffffff
jne 0x4cdd07
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.004cdf40
add esp, 4
test eax, eax
je 0x4cdd07
push 0xa
push edi
call fcn.0049ec90
add esp, 8
pop edi
mov eax, esi
pop esi
ret

Function at 0x4d8cd0
Capabilities:
Send data
Send data on socket

Disassembly:
push esi
mov esi, dword [esp + 8]
mov eax, dword [esi + 0x20]
cmp dword [eax], 6
je 0x4d8ceb
push eax
push esi
call fcn.004d9380
add esp, 8
test eax, eax
jle 0x4d8d33
push edi
push 0
call dword [sym.imp.WS2_32.dll_WSASetLastError]
push 0
push dword [esp + 0x18]
push dword [esp + 0x18]
push dword [esi + 0x1c]
call dword [sym.imp.WS2_32.dll_send]
push 0xf
push esi
mov edi, eax
call fcn.0049e590
add esp, 8
test edi, edi
jg 0x4d8d30
push edi
call fcn.004ce000
add esp, 4
test eax, eax
je 0x4d8d30
push 0xa
push esi
call fcn.0049ec90
add esp, 8
mov eax, edi
pop edi
pop esi
ret
Function at 0x4e0f00
Capabilities:
Resolve function by parsing pe exports

Disassembly:
mov eax, 0x6c
call fcn.00552fe0
mov eax, dword [0x6069b0]
xor eax, esp
mov dword [esp + 0x68], eax
mov eax, dword [esp + 0x74]
push ebx
mov dword [esp + 0xc], eax
xor ebx, ebx
mov eax, dword [esp + 0x7c]
push ebp
mov ebp, dword [esp + 0x78]
push esi
mov dword [esp + 0x10], eax
xor esi, esi
mov dword [eax], ebx
lea eax, [esp + 0x1c]
push edi
mov edi, dword [esp + 0x8c]
push eax
call fcn.004c11a0
lea eax, [esp + 0x24]
push ebp
push eax
call fcn.004c1000
add esp, 0xc
test eax, eax
je 0x4e1002
lea eax, [esp + 0x1c]
push eax
lea eax, [esp + 0x3c]
push eax
lea eax, [esp + 0x28]
push eax
call fcn.004c0ce0
add esp, 0xc
test eax, eax
je 0x4e1002
lea eax, [esp + 0x20]
push eax
call fcn.004c0f40
mov esi, dword [ebp]
add esp, 4
test byte [esi + 0xc], 4
je 0x4e1020
push edi
call fcn.004a41b0
push ebx
push edi
mov dword [esp + 0x1c], eax
call fcn.004e14e0
mov esi, eax
add esp, 0xc
test esi, esi
je 0x4e1002
push esi
call fcn.004e1d00
add esp, 4
test eax, eax
jle 0x4e1002
push dword [ebp]
push ebx
push 1
push 0xf8
push 0xffffffffffffffff
push esi
call fcn.004e1280
add esp, 0x18
test eax, eax
jle 0x4e1002
push dword [esp + 0x1c]
lea eax, [esp + 0x3c]
push eax
lea eax, [esp + 0x18]
push eax
push dword [esp + 0x24]
push esi
call fcn.004e1c20
add esp, 0x14
test eax, eax
jle 0x4e1002
mov ecx, dword [esp + 0x14]
mov ebx, 1
mov eax, dword [esp + 0x10]
mov dword [ecx], eax
push esi
call fcn.004e1470
add esp, 4
mov eax, ebx
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x68]
xor ecx, esp
call fcn.00551ee1
add esp, 0x6c
ret
xor eax, eax
lea ecx, [esi + 0x2c]
mov edx, dword [ecx]
test edx, edx
je 0x4e1038
cmp dword [edi], edx
je 0x4e1062
inc eax
add ecx, 4
cmp eax, 4
jl 0x4e1025
push 0x7b
push str..cryptoevpp_sign.c
push 0x6e
push 0x6b
push 6
call fcn.004b7960
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x68]
xor ecx, esp
call fcn.00551ee1
add esp, 0x6c
ret
mov eax, dword [esi + 0x24]
test eax, eax
jne 0x4e1096
push 0x80
push str..cryptoevpp_sign.c
push 0x68
push 0x6b
push 6
call fcn.004b7960
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x68]
xor ecx, esp
call fcn.00551ee1
add esp, 0x6c
ret
push dword [edi + 0x14]
mov ecx, dword [esp + 0x18]
push ecx
push dword [esp + 0x20]
lea ecx, [esp + 0x44]
push dword [esp + 0x28]
push ecx
push dword [esi]
call eax
mov ecx, dword [esp + 0x90]
add esp, 0x18
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00551ee1
add esp, 0x6c
ret
Function at 0x4f10a0
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push esi
mov esi, dword [ebp + 8]
push edi
mov ecx, dword [esi + 0xc]
mov eax, dword [esi + 0x14]
lea eax, [eax + ecx*2]
add eax, 0xc
push eax
call dword [section..data]
mov edi, eax
add esp, 4
test edi, edi
jne 0x4f10cd
pop edi
pop esi
mov esp, ebp
pop ebp
ret
lea ecx, [edi + 0xc]
mov dword [edi], esi
mov dword [edi + 4], ecx
mov eax, dword [esi + 0xc]
add eax, ecx
push ebx
mov ebx, dword [ebp + 0x10]
mov dword [edi + 8], eax
cmp ebx, dword [esi + 0x10]
jbe 0x4f1114
mov eax, dword [esi]
push ecx
call eax
mov eax, dword [esi + 4]
push ebx
push dword [ebp + 0xc]
push dword [edi + 4]
call eax
mov eax, dword [edi + 8]
add eax, dword [esi + 0xc]
push dword [edi + 4]
mov dword [ebp - 4], eax
push eax
mov eax, dword [esi + 8]
call eax
mov ebx, dword [esi + 0x14]
add esp, 0x18
mov dword [ebp + 0x10], ebx
jmp 0x4f111a
mov eax, dword [ebp + 0xc]
mov dword [ebp - 4], eax
push dword [edi + 4]
mov eax, dword [esi]
call eax
push dword [edi + 8]
mov eax, dword [esi]
call eax
mov eax, dword [ebp + 0x10]
add esp, 8
xor ebx, ebx
test eax, eax
je 0x4f117b
mov ebx, dword [ebp - 4]
mov dword [ebp - 8], eax
nop word [eax + eax]
movzx eax, byte [ebx]
xor al, 0x36
mov byte [ebp + 0xb], al
lea eax, [ebp + 0xb]
push 1
push eax
push dword [edi + 4]
mov eax, dword [esi + 4]
call eax
movzx eax, byte [ebx]
lea ebx, [ebx + 1]
xor al, 0x5c
mov byte [ebp + 0xb], al
lea eax, [ebp + 0xb]
push 1
push eax
push dword [edi + 8]
mov eax, dword [esi + 4]
call eax
add esp, 0x18
sub dword [ebp + 0x10], 1
jne 0x4f1140
mov ebx, dword [ebp - 8]
cmp ebx, dword [esi + 0x10]
jae 0x4f11a7
mov eax, dword [esi + 4]
push 1
push 0x5b481f
push dword [edi + 4]
call eax
mov eax, dword [esi + 4]
push 1
push 0x5b4820
push dword [edi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [esi + 0x10]
jb 0x4f1180
pop ebx
mov eax, edi
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x505f50
Capabilities:
Encode data using base64

Disassembly:
mov eax, dword [esp + 4]
push ebx
push esi
mov esi, dword [esp + 0x14]
xor ebx, ebx
test esi, esi
jle 0x50603c
push edi
mov edi, dword [esp + 0x14]
inc edi
nop word [eax + eax]
movzx edx, byte [edi - 1]
cmp esi, 3
jl 0x505fce
movzx ecx, byte [edi]
shl edx, 8
or edx, ecx
movzx ecx, byte [edi + 1]
shl edx, 8
or edx, ecx
mov ecx, edx
shr ecx, 0x12
and ecx, 0x3f
movzx ecx, byte [ecx + 0x5b7db8]
mov byte [eax], cl
mov ecx, edx
shr ecx, 0xc
and ecx, 0x3f
movzx ecx, byte [ecx + 0x5b7db8]
mov byte [eax + 1], cl
mov ecx, edx
shr ecx, 6
and ecx, 0x3f
and edx, 0x3f
movzx ecx, byte [ecx + 0x5b7db8]
mov byte [eax + 2], cl
movzx ecx, byte [edx + 0x5b7db8]
mov byte [eax + 3], cl
jmp 0x50601f
shl edx, 0x10
cmp esi, 2
jne 0x505fde
movzx ecx, byte [edi]
shl ecx, 8
or edx, ecx
mov ecx, edx
shr ecx, 0x12
and ecx, 0x3f
movzx ecx, byte [ecx + 0x5b7db8]
mov byte [eax], cl
mov ecx, edx
shr ecx, 0xc
and ecx, 0x3f
movzx ecx, byte [ecx + 0x5b7db8]
mov byte [eax + 1], cl
cmp esi, 1
jne 0x50600b
lea ecx, [esi + 0x3c]
jmp 0x506018
shr edx, 6
and edx, 0x3f
movzx ecx, byte [edx + 0x5b7db8]
mov byte [eax + 2], cl
mov byte [eax + 3], 0x3d
sub esi, 3
add eax, 4
add ebx, 4
add edi, 3
test esi, esi
jg 0x505f70
pop edi
mov byte [eax], 0
mov eax, ebx
pop esi
pop ebx
ret
mov byte [eax], bl
mov eax, ebx
pop esi
pop ebx
ret