joyce8/EMBER2024-capa huggingface dataset:
Function at 0x470830
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x90c
mov eax, dword [0x5f1464]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
lea eax, [ebp - 0x104]
push 0x80
push 0
push eax
mov dword [ebp - 0x90c], edi
call fcn.00549a70
push 0x80
lea eax, [ebp - 0x84]
push 0
push eax
call fcn.00549a70
mov ebx, dword [edi]
mov dword [ebp - 0x908], ebx
mov esi, dword [ebx + 0x150]
mov eax, dword [esi + 0x1eb4]
sub eax, dword [esi + 0x1eb0]
add eax, 2
push eax
lea eax, [esi + 0x1cb0]
push eax
push 0x3c
push ebx
call fcn.0046fdc0
mov eax, dword [esi + 0x1eb0]
add esp, 0x28
mov cl, byte [eax]
inc eax
mov dword [esi + 0x1eb0], eax
cmp cl, 0x18
je 0x470a18
cmp cl, 0x23
je 0x4709f2
cmp cl, 0x27
jne 0x470aa6
push 0
push 0x27
push 0xfa
push 0xff
push str._c_c_c_c
lea eax, [ebp - 0x904]
push 0x800
push eax
call fcn.00450040
mov esi, dword [esi + 0x1cac]
add esp, 0x1c
mov edi, 4
mov eax, 0x800
test esi, esi
je 0x470991
nop
mov edx, dword [esi]
mov ecx, edx
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x470917
sub ecx, ebx
lea ebx, [edi + 1]
add ebx, ecx
cmp ebx, 0x7fa
jae 0x47097f
lea eax, [ebp - 0x84]
push eax
lea eax, [ebp - 0x104]
push eax
push str._127_____127s
push edx
call fcn.00432730
add esp, 0x10
test eax, eax
je 0x47097f
lea eax, [ebp - 0x84]
push eax
push 1
lea eax, [ebp - 0x104]
push eax
push 0
mov eax, 0x800
sub eax, edi
push str._c_s_c_s
push eax
lea eax, [ebp - 0x904]
add eax, edi
push eax
call fcn.00450040
add esp, 0x1c
mov edi, ebx
mov esi, dword [esi + 4]
test esi, esi
jne 0x470910
mov ebx, dword [ebp - 0x908]
mov eax, 0x800
push 0xf0
push 0xff
sub eax, edi
push str._c_c
push eax
lea eax, [ebp - 0x904]
add eax, edi
push eax
call fcn.00450040
add esp, 0x14
lea eax, [edi + 2]
push 0
push eax
lea eax, [ebp - 0x904]
push eax
mov eax, dword [ebp - 0x90c]
push dword [eax + 0x1a8]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x4709ec
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.0044d810
add esp, 0xc
push edi
jmp 0x470a94
lea edx, [esi + 0x1c28]
mov ecx, edx
lea esi, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x470a00
push 0xf0
push 0xff
push edx
push 0
push 0x23
jmp 0x470a39
lea edx, [esi + 0x1c08]
mov ecx, edx
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x470a23
push 0xf0
push 0xff
push edx
push 0
push 0x18
push 0xfa
push 0xff
push str._c_c_c_c_s_c_c
sub ecx, esi
lea eax, [ebp - 0x904]
push 0x800
push eax
lea esi, [ecx + 6]
call fcn.00450040
add esp, 0x28
lea eax, [ebp - 0x904]
push 0
push esi
push eax
push dword [edi + 0x1a8]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x470a90
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.0044d810
add esp, 0xc
lea eax, [esi - 2]
push eax
lea eax, [ebp - 0x902]
push eax
push 0x3e
push ebx
call fcn.0046fdc0
add esp, 0x10
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00545b6c
mov esp, ebp
pop ebp
ret
Function at 0x471730
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x90
mov eax, dword [0x5f1464]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
mov edi, dword [eax + 0x4a8]
mov ebx, dword [eax]
lea esi, [edi + 0x15c]
mov dword [ebp - 0x88], eax
lea eax, [ebp - 0x90]
push eax
mov dword [ebp - 0x90], 0x80
lea eax, [ebp - 0x84]
push eax
mov eax, dword [edi + 0x154]
push 0
add eax, 4
push eax
push dword [esi]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [edi + 0x148], 0
mov dword [edi + 0x14c], eax
jne 0x4717c3
push dword [ebp - 0x90]
lea eax, [ebp - 0x84]
push eax
lea eax, [edi + 0xc8]
push eax
call fcn.00549bd0
mov eax, dword [ebp - 0x90]
add esp, 0xc
mov dword [edi + 0x148], eax
mov edx, dword [edi + 0x14c]
cmp edx, 4
jge 0x4717f6
push str.Received_too_short_packet
push ebx
call fcn.0044d810
add esp, 8
mov dword [edi + 0xc], 7
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00545b6c
mov esp, ebp
pop ebp
ret
push esi
call fcn.00471330
movzx eax, ax
add esp, 4
mov dword [edi + 0xc], eax
add eax, 0xfffffffd
cmp eax, 3
ja case.default.0x471811
jmp dword [eax*4 + 0x471968]
cmp edx, 4
jle case.0x471811.4
push esi
call fcn.00471310
movzx ecx, word [edi + 0x40]
add esp, 4
inc ecx
cmp cx, ax
jne case.0x471811.4
lea eax, [edx - 4]
push eax
mov eax, dword [esi]
mov esi, dword [ebp - 0x88]
add eax, 4
push eax
push 1
push esi
call fcn.0044d760
add esp, 0x10
mov dword [ebp - 0x8c], eax
test eax, eax
je 0x47187f
push 5
push edi
call fcn.00472100
mov eax, dword [ebp - 0x8c]
add esp, 8
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00545b6c
mov esp, ebp
pop ebp
ret
mov eax, dword [edi + 0x14c]
sub eax, 4
cdq
add dword [ebx + 0x90], eax
adc dword [ebx + 0x94], edx
push dword [ebx + 0x94]
push dword [ebx + 0x90]
push ebx
call fcn.00459250
add esp, 0xc
jmp 0x471936
mov eax, dword [esi]
lea esi, [edx - 4]
add eax, 4
mov dword [ebp - 0x8c], eax
lea eax, [edi + 0x15c]
push eax
call fcn.00471310
push esi
push dword [ebp - 0x8c]
movzx eax, ax
mov dword [edi + 8], eax
call fcn.004712e0
add esp, 0xc
cmp eax, esi
jae case.0x471811.4
push dword [ebp - 0x8c]
push str.TFTP_error:__s_n
push ebx
call fcn.0044d8f0
jmp 0x47192d
lea eax, [edx - 2]
push eax
mov eax, dword [esi]
add eax, 2
push eax
push edi
call fcn.004714e0
add esp, 0xc
test eax, eax
je case.0x471811.4
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00545b6c
mov esp, ebp
pop ebp
ret
push str.Internal_error:_Unexpected_packet
push 0x581020
push ebx
call fcn.0044d810
add esp, 0xc
mov esi, dword [ebp - 0x88]
push esi
call fcn.00459500
add esp, 4
test eax, eax
je 0x4717e3
push 5
push edi
call fcn.00472100
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
mov eax, 0x2a
pop edi
pop esi
pop ebx
call fcn.00545b6c
mov esp, ebp
pop ebp
ret
Function at 0x472100
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.0x472112
jmp dword [edx*4 + 0x472168]
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.00471bd0
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.00471980
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.00472310
push str.TFTP_finished
push 0x57c6c8
push eax
call fcn.0044d8f0
add esp, 0xc
xor eax, eax
pop ebp
ret
push str.Internal_state_machine_error
push 0x581020
push eax
call fcn.0044d810
add esp, 0xc
mov eax, 0x47
pop ebp
ret
Function at 0x476520
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push edi
push 0x584dac
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov dword [ebp - 4], eax
test eax, eax
jne 0x476540
pop edi
mov esp, ebp
pop ebp
ret
push ebx
push esi
push str.LoadLibraryExA
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, dword [ebp + 8]
mov ebx, eax
push 0x584dc8
push esi
mov dword [ebp - 8], ebx
call fcn.0055d336
add esp, 8
test eax, eax
je 0x47658c
test ebx, ebx
je 0x47657c
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_LoadLibraryA]
pop esi
mov edi, eax
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
test ebx, ebx
je 0x4765b5
push str.AddDllDirectory
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x4765b5
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_GetSystemDirectoryA]
mov edx, eax
mov dword [ebp - 4], edx
test edx, edx
je 0x476660
mov ecx, esi
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4765d1
sub ecx, ebx
lea eax, [edx + 1]
add eax, ecx
push eax
call dword [section..data]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x476656
push dword [ebp - 4]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x476656
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x476602
sub ecx, edx
mov eax, 0x5c
mov word [ecx + ebx], ax
mov ecx, ebx
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x476620
sub ecx, edx
sub ecx, esi
add ecx, ebx
nop dword [eax]
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [ecx + esi - 1], al
test al, al
jne 0x476630
mov eax, dword [ebp - 8]
test eax, eax
je 0x47664d
push 8
push 0
push ebx
call eax
jmp 0x476654
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
push ebx
call dword [0x5ec004]
add esp, 4
pop esi
pop ebx
mov eax, edi
pop edi
mov esp, ebp
pop ebp
ret

Function at 0x479fc0
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 0x479ff3
push 0x2e
push edi
call fcn.00549940
add esp, 8
test eax, eax
je 0x479ff1
mov byte [eax], 0
xor eax, eax
pop edi
pop esi
pop ebp
ret
Function at 0x47c690
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 0x47c6bd
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 0x47c707
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 ecx, dword [edi + 4]
mov dword [ebp + 0x10], ebx
jmp 0x47c70d
mov eax, dword [ebp + 0xc]
mov dword [ebp - 4], eax
mov eax, dword [esi]
push ecx
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 0x47c76b
mov ebx, dword [ebp - 4]
mov dword [ebp - 8], eax
nop dword [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 0x47c730
mov ebx, dword [ebp - 8]
cmp ebx, dword [esi + 0x10]
jae 0x47c797
mov eax, dword [esi + 4]
push 1
push str.6Stack_part_of_OpenSSL_1.0.2q__20_Nov_2018
push dword [edi + 4]
call eax
mov eax, dword [esi + 4]
push 1
push 0x5855d7
push dword [edi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [esi + 0x10]
jb 0x47c770
pop ebx
mov eax, edi
pop edi
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x47d5f0
Capabilities:
Check if file exists

Disassembly:
push esi
mov esi, dword [esp + 0xc]
push edi
push esi
push dword [esp + 0x10]
call fcn.0047d710
mov edi, eax
add esp, 8
test edi, edi
jne 0x47d681
push 0xaf
push str..crypto_bio_bss_file.c
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 1
push 2
call fcn.0048af50
push 0x585660
push esi
push 0x585664
push dword [esp + 0x2c]
push str.fopen_
push 5
call fcn.0048a310
add esp, 0x2c
call fcn.00556887
cmp dword [eax], 2
je 0x47d65f
call fcn.00556887
cmp dword [eax], 6
je 0x47d65f
lea eax, [edi + 2]
mov ecx, 0xb8
jmp 0x47d669
mov eax, 0x80
mov ecx, 0xb6
push ecx
push str..crypto_bio_bss_file.c
push eax
push 0x6d
push 0x20
call fcn.0048af50
add esp, 0x14
xor eax, eax
pop edi
pop esi
ret
push 0x5ec0a0
call fcn.0047dd00
mov esi, eax
add esp, 4
test esi, esi
jne 0x47d6a2
push edi
call fcn.0055065c
add esp, 4
xor eax, eax
pop edi
pop esi
ret
push 0
push esi
call fcn.0047d920
push edi
push 1
push 0x6a
push esi
call fcn.0047d950
add esp, 0x18
mov eax, esi
pop edi
pop esi
ret
Function at 0x488280
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xffffffc0
mov eax, 0x474
call fcn.005466e0
mov eax, dword [0x5f1464]
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
je 0x4883ca
lea eax, [esp + 0x48]
push eax
push edi
call fcn.00556803
add esp, 8
test eax, eax
js 0x4883ca
lea eax, [ebx + 8]
call fcn.005466e0
xorps xmm0, xmm0
lea eax, [esp + 0x50]
movsd qword [esp], xmm0
push 0x30
push eax
call fcn.00487fa0
mov esi, dword [ebp + 0xc]
add esp, 0x10
test esi, esi
je 0x4883ca
push 0x57cf80
push edi
call fcn.00552cc4
add esp, 8
mov dword [esp + 0x40], eax
test eax, eax
je 0x4883b3
test dword [esp + 0x4e], 0x2000
je 0x488332
push ebx
push 4
mov ecx, 0x800
cmp esi, 0xffffffff
push ebx
push eax
cmove esi, ecx
call fcn.00550e37
mov eax, dword [esp + 0x50]
add esp, 0x10
mov edi, 0x400
test esi, esi
jle 0x488340
cmp esi, edi
cmovl edi, esi
push eax
push edi
lea eax, [esp + 0x80]
push 1
push eax
call fcn.0055139f
mov ebx, eax
add esp, 0x10
test ebx, ebx
jle 0x488394
movd xmm0, ebx
mov eax, 8
cvtdq2pd xmm0, xmm0
call fcn.005466e0
lea eax, [esp + 0x80]
movsd qword [esp], xmm0
push edi
push eax
call fcn.00487fa0
add dword [esp + 0x54], ebx
add esp, 0x10
mov eax, dword [esp + 0x40]
test esi, esi
jle 0x488332
sub esi, edi
test esi, esi
jg 0x488332
push dword [esp + 0x40]
call fcn.0055065c
lea eax, [esp + 0x7c]
push 0x400
push eax
call fcn.00493160
mov ebx, dword [esp + 0x50]
add esp, 0xc
mov eax, ebx
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x470]
xor ecx, esp
call fcn.00545b6c
mov esp, ebp
pop ebp
ret
mov ecx, dword [esp + 0x47c]
xor eax, eax
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.00545b6c
mov esp, ebp
pop ebp
ret
Function at 0x4944e0
Capabilities:
Access the windows event log
Write file on windows

Disassembly:
mov eax, 0x108
call fcn.005466e0
mov eax, dword [0x5f1464]
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 0x49457f
push esi
call dword [sym.imp.KERNEL32.dll_GetFileType]
test eax, eax
je 0x49457f
lea eax, [esp + 0x114]
push eax
push 0
push dword [esp + 0x118]
lea eax, [esp + 0x14]
push 0x100
push eax
call fcn.00401a90
mov ecx, dword [eax]
push dword [eax + 4]
or ecx, 1
push ecx
call fcn.0054fd44
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.00545b6c
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.00401a90
mov ecx, dword [eax]
push dword [eax + 4]
or ecx, 1
push ecx
call fcn.0054fd44
add esp, 0x1c
mov byte [esp + 0x107], 0
call fcn.004943a0
test eax, eax
jle 0x494613
push str.OpenSSL
push 0
call dword [sym.imp.ADVAPI32.dll_RegisterEventSourceA]
mov esi, eax
test esi, esi
je 0x494627
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.00545b6c
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.00545b6c
add esp, 0x108
ret
Function at 0x4d8af0
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 0x14]
cmp dword [esp + 0x18], esi
jne 0x4d8bb9
mov ecx, dword [esp + 0x10]
mov al, byte [ecx]
cmp al, 0x6a
je 0x4d8b11
cmp al, 0x6b
jne 0x4d8bb9
inc ecx
cmp al, 0x6b
jne 0x4d8b7b
add esi, 0xfffffffd
xor eax, eax
test esi, esi
jle 0x4d8b32
nop
mov dl, byte [ecx]
inc ecx
cmp dl, 0xba
je 0x4d8b32
cmp dl, 0xbb
jne 0x4d8b5b
inc eax
cmp eax, esi
jl 0x4d8b20
sub esi, eax
test eax, eax
jne 0x4d8b7e
push 0x83
push str..crypto_rsa_rsa_x931.c
push 0x8a
push 0x80
push 4
call fcn.0048af50
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
push 0x7b
push str..crypto_rsa_rsa_x931.c
push 0x8a
push 0x80
push 4
call fcn.0048af50
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
add esi, 0xfffffffe
cmp byte [esi + ecx], 0xcc
je 0x4d8ba7
push 0x8b
push str..crypto_rsa_rsa_x931.c
push 0x8b
push 0x80
push 4
call fcn.0048af50
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
push esi
push ecx
push dword [esp + 0x10]
call fcn.00549bd0
add esp, 0xc
mov eax, esi
pop esi
ret
push 0x70
push str..crypto_rsa_rsa_x931.c
push 0x89
push 0x80
push 4
call fcn.0048af50
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
Function at 0x4e0ed0
Capabilities:
Encode data using base64

Disassembly:
mov edx, dword [esp + 0xc]
push ebp
xor ebp, ebp
test edx, edx
jle 0x4e0fb2
push ebx
push esi
mov esi, dword [esp + 0x10]
push edi
mov edi, dword [esp + 0x18]
inc edi
nop dword [eax + eax]
movzx eax, byte [edi - 1]
cmp edx, 3
jl 0x4e0f43
movzx ecx, byte [edi]
shl eax, 8
or eax, ecx
movzx ecx, byte [edi + 1]
shl eax, 8
or eax, ecx
mov ecx, eax
shr ecx, 0x12
mov cl, byte [ecx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [esi], cl
mov ecx, eax
shr ecx, 0xc
inc esi
and ecx, 0x3f
mov ebx, esi
mov cl, byte [ecx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [esi], cl
mov ecx, eax
and ecx, 0x3f
shr eax, 6
and eax, 0x3f
mov ch, byte [ecx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov cl, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
jmp 0x4e0f8c
shl eax, 0x10
cmp edx, 2
jne 0x4e0f53
movzx ecx, byte [edi]
shl ecx, 8
or eax, ecx
mov ecx, eax
lea ebx, [esi + 1]
shr ecx, 0x12
mov cl, byte [ecx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [esi], cl
mov ecx, eax
shr ecx, 0xc
mov esi, ebx
and ecx, 0x3f
mov cl, byte [ecx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ebx], cl
cmp edx, 1
jne 0x4e0f7e
mov cl, 0x3d
jmp 0x4e0f8a
shr eax, 6
and eax, 0x3f
mov cl, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov ch, 0x3d
lea eax, [esi + 2]
mov byte [ebx + 1], cl
sub edx, 3
mov byte [eax], ch
add ebp, 4
lea esi, [eax + 1]
add edi, 3
test edx, edx
jg 0x4e0ef0
pop edi
mov byte [esi], 0
mov eax, ebp
pop esi
pop ebx
pop ebp
ret
mov eax, dword [esp + 8]
mov byte [eax], 0
mov eax, ebp
pop ebp
ret
Function at 0x4e4630
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
mov eax, 0x90
call fcn.005466e0
mov eax, dword [0x5f1464]
xor eax, esp
mov dword [esp + 0x8c], eax
mov edx, dword [esp + 0xa4]
xor ecx, ecx
push ebx
mov ebx, dword [esp + 0xa4]
mov dword [esp + 4], edx
push ebp
mov ebp, dword [esp + 0xa0]
mov dword [esp + 0x10], ebp
push esi
mov esi, dword [esp + 0xa0]
push edi
mov edi, dword [esp + 0xac]
mov eax, dword [esi]
test ebx, ebx
je 0x4e469c
cmp ebx, eax
je 0x4e4693
test ebp, ebp
je 0x4e4819
test edi, edi
js 0x4e4819
mov ecx, 1
mov dword [esi], ebx
jmp 0x4e46a6
test eax, eax
je 0x4e4819
mov ebx, eax
test ebp, ebp
je 0x4e4810
push ebx
call fcn.00498820
add esp, 4
mov dword [esp + 0x14], eax
cmp eax, 0x80
jle 0x4e46da
push str.j____int_sizeof_ctx__key_
push 0x74
push str..cryptohmachmac.c
call fcn.00494640
mov eax, dword [esp + 0x20]
add esp, 0xc
cmp eax, edi
jge 0x4e472b
push dword [esp + 0x10]
lea ebp, [esi + 4]
push ebx
push ebp
call fcn.00483f50
add esp, 0xc
test eax, eax
je 0x4e4819
push edi
push dword [esp + 0x1c]
push ebp
call fcn.004840f0
add esp, 0xc
test eax, eax
je 0x4e4819
lea eax, [esi + 0x4c]
push eax
lea eax, [esi + 0x50]
push eax
push ebp
call fcn.00483eb0
add esp, 0xc
test eax, eax
je 0x4e4819
mov edi, dword [esi + 0x4c]
jmp 0x4e4748
cmp edi, 0x80
ja 0x4e4819
push edi
lea eax, [esi + 0x50]
push ebp
push eax
call fcn.00549bd0
add esp, 0xc
mov dword [esi + 0x4c], edi
cmp edi, 0x80
je 0x4e4768
mov eax, 0x80
sub eax, edi
push eax
lea eax, [esi + 0x50]
add eax, edi
push 0
push eax
call fcn.00549a70
add esp, 0xc
mov edx, dword [esp + 0x10]
xor ecx, ecx
nop
mov al, byte [esi + ecx + 0x50]
xor al, 0x36
mov byte [esp + ecx + 0x1c], al
inc ecx
cmp ecx, 0x80
jl 0x4e4770
push edx
lea edi, [esi + 0x1c]
push ebx
push edi
call fcn.00483f50
add esp, 0xc
test eax, eax
je 0x4e4819
push ebx
call fcn.00498820
push eax
lea eax, [esp + 0x24]
push eax
push edi
call fcn.004840f0
add esp, 0x10
test eax, eax
je 0x4e4819
xor ecx, ecx
mov al, byte [esi + ecx + 0x50]
xor al, 0x5c
mov byte [esp + ecx + 0x1c], al
inc ecx
cmp ecx, 0x80
jl 0x4e47b4
push dword [esp + 0x10]
lea edi, [esi + 0x34]
push ebx
push edi
call fcn.00483f50
add esp, 0xc
test eax, eax
je 0x4e4819
push ebx
call fcn.00498820
push eax
lea eax, [esp + 0x24]
push eax
push edi
call fcn.004840f0
add esp, 0x10
test eax, eax
je 0x4e4819
lea eax, [esi + 0x1c]
push eax
lea eax, [esi + 4]
push eax
call fcn.00484300
add esp, 8
test eax, eax
je 0x4e4819
mov eax, 1
jmp 0x4e481b
test ecx, ecx
je 0x4e47f5
jmp 0x4e476c
xor eax, eax
mov ecx, dword [esp + 0x9c]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00545b6c
add esp, 0x90
ret
Function at 0x4e5ab0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
mov eax, 0x6c
call fcn.005466e0
mov eax, dword [0x5f1464]
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.004844a0
lea eax, [esp + 0x24]
push ebp
push eax
call fcn.00484300
add esp, 0xc
test eax, eax
je 0x4e5bb2
lea eax, [esp + 0x1c]
push eax
lea eax, [esp + 0x3c]
push eax
lea eax, [esp + 0x28]
push eax
call fcn.00483eb0
add esp, 0xc
test eax, eax
je 0x4e5bb2
lea eax, [esp + 0x20]
push eax
call fcn.00484100
mov esi, dword [ebp]
add esp, 4
test byte [esi + 0xc], 4
je 0x4e5bd0
push edi
call fcn.00484d20
push ebx
push edi
mov dword [esp + 0x1c], eax
call fcn.00498ac0
mov esi, eax
add esp, 0xc
test esi, esi
je 0x4e5bb2
push esi
call fcn.004ec0f0
add esp, 4
test eax, eax
jle 0x4e5bb2
push dword [ebp]
push ebx
push 1
push 0xf8
push 0xffffffffffffffff
push esi
call fcn.00498860
add esp, 0x18
test eax, eax
jle 0x4e5bb2
push dword [esp + 0x1c]
lea eax, [esp + 0x3c]
push eax
lea eax, [esp + 0x18]
push eax
push dword [esp + 0x24]
push esi
call fcn.004ec000
add esp, 0x14
test eax, eax
jle 0x4e5bb2
mov ecx, dword [esp + 0x14]
mov ebx, 1
mov eax, dword [esp + 0x10]
mov dword [ecx], eax
push esi
call fcn.00498a60
add esp, 4
mov eax, ebx
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x68]
xor ecx, esp
call fcn.00545b6c
add esp, 0x6c
ret
xor eax, eax
lea ecx, [esi + 0x2c]
mov edx, dword [ecx]
test edx, edx
je 0x4e5be8
cmp dword [edi], edx
je 0x4e5c12
inc eax
add ecx, 4
cmp eax, 4
jl 0x4e5bd5
push 0x7b
push str..cryptoevpp_sign.c
push 0x6e
push 0x6b
push 6
call fcn.0048af50
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x68]
xor ecx, esp
call fcn.00545b6c
add esp, 0x6c
ret
mov eax, dword [esi + 0x24]
test eax, eax
jne 0x4e5c46
push 0x80
push str..cryptoevpp_sign.c
push 0x68
push 0x6b
push 6
call fcn.0048af50
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x68]
xor ecx, esp
call fcn.00545b6c
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.00545b6c
add esp, 0x6c
ret