joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4b20f0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x90
mov eax, dword [0x6073a4]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
mov edi, dword [eax + 0x490]
mov ebx, dword [eax]
lea esi, [edi + 0x15c]
mov dword [ebp - 0x90], eax
lea eax, [ebp - 0x88]
push eax
mov dword [ebp - 0x88], 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 0x4b2183
push dword [ebp - 0x88]
lea eax, [ebp - 0x84]
push eax
lea eax, [edi + 0xc8]
push eax
call fcn.004cc330
mov eax, dword [ebp - 0x88]
add esp, 0xc
mov dword [edi + 0x148], eax
mov edx, dword [edi + 0x14c]
cmp edx, 4
jge 0x4b21b6
push str.Received_too_short_packet
push ebx
call fcn.004938c0
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.004c8d78
mov esp, ebp
pop ebp
ret
push esi
call fcn.004b1cf0
movzx eax, ax
add esp, 4
mov dword [edi + 0xc], eax
add eax, 0xfffffffd
cmp eax, 3
ja case.default.0x4b21d1
jmp dword [eax*4 + 0x4b2318]
cmp edx, 4
jle case.0x4b21d1.4
push esi
call fcn.004b1cd0
movzx ecx, word [edi + 0x40]
add esp, 4
inc ecx
cmp cx, ax
jne case.0x4b21d1.4
lea eax, [edx - 4]
push eax
mov eax, dword [esi]
add eax, 4
push eax
push 1
push dword [ebp - 0x90]
call fcn.00493810
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4b2236
push 5
push edi
call fcn.004b2a90
add esp, 8
mov eax, esi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004c8d78
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.0049db60
jmp 0x4b22de
mov eax, dword [esi]
lea esi, [edx - 4]
add eax, 4
mov dword [ebp - 0x8c], eax
lea eax, [edi + 0x15c]
push eax
call fcn.004b1cd0
push esi
push dword [ebp - 0x8c]
movzx eax, ax
mov dword [edi + 8], eax
call fcn.004b1ca0
add esp, 0xc
cmp eax, esi
jae case.0x4b21d1.4
push dword [ebp - 0x8c]
push str.TFTP_error:__s_n
push ebx
call fcn.004939a0
jmp 0x4b22de
lea eax, [edx - 2]
push eax
mov eax, dword [esi]
add eax, 2
push eax
push edi
call fcn.004b1ea0
add esp, 0xc
test eax, eax
je case.0x4b21d1.4
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004c8d78
mov esp, ebp
pop ebp
ret
push str.Internal_error:_Unexpected_packet
push 0x5ac928
push ebx
call fcn.004938c0
add esp, 0xc
push dword [ebp - 0x90]
call fcn.0049de30
add esp, 4
test eax, eax
je 0x4b21a3
push 5
push edi
call fcn.004b2a90
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
mov eax, 0x2a
pop edi
pop esi
pop ebx
call fcn.004c8d78
mov esp, ebp
pop ebp
ret
Function at 0x4b2330
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.0x4b234d.4
jmp dword [eax*4 + 0x4b2564]
lea eax, [edi + 0x15c]
push eax
call fcn.004b1cd0
movzx ecx, word [edi + 0x40]
add esp, 4
movzx esi, ax
lea eax, [ecx + 1]
movzx eax, ax
cmp eax, esi
jne 0x4b237d
mov dword [edi + 0x18], 0
jmp 0x4b2394
cmp ecx, esi
jne 0x4b2408
push esi
push str.Received_last_DATA_packet_block__d_again._n
push ebx
call fcn.004939a0
add esp, 0xc
mov word [edi + 0x40], si
lea esi, [edi + 0x160]
push 4
push esi
call fcn.004b1d30
movzx eax, word [edi + 0x40]
push eax
push esi
call fcn.004b1d10
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 0x4b24da
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.004cf798
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.004939a0
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.004b1d30
movzx eax, word [edi + 0x40]
push eax
push esi
call fcn.004b1d10
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 0x4b24da
lea eax, [edi + 0x38]
mov dword [edi], 1
push eax
call fcn.004cf798
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.004939a0
mov eax, dword [edi + 0x18]
add esp, 0x10
cmp eax, dword [edi + 0x20]
jle 0x4b24b6
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 0x4b2540
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push dword [edi + 0x10]
call fcn.004b73f0
push eax
push 0x5ac928
push ebx
call fcn.004938c0
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.004b1d30
movzx eax, word [edi + 0x40]
push eax
push esi
call fcn.004b1d10
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 0x5ac928
push ebx
call fcn.004938c0
add esp, 0xc
mov eax, 0x47
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x4b2a90
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.0x4b2aa2
jmp dword [edx*4 + 0x4b2af8]
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.004b2580
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.004b2330
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.004b2ca0
push str.TFTP_finished
push 0x5a7c68
push eax
call fcn.004939a0
add esp, 0xc
xor eax, eax
pop ebp
ret
push str.Internal_state_machine_error
push 0x5ac928
push eax
call fcn.004938c0
add esp, 0xc
mov eax, 0x47
pop ebp
ret
Function at 0x4b7ca0
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push edi
push 0x5b11bc
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov dword [ebp - 4], eax
test eax, eax
jne 0x4b7cc0
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 0x5b11d8
push esi
mov dword [ebp - 8], ebx
call fcn.004deffc
add esp, 8
test eax, eax
je 0x4b7d0c
test ebx, ebx
je 0x4b7cfc
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 0x4b7d35
push str.AddDllDirectory
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x4b7d35
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 0x4b7de0
mov ecx, esi
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4b7d51
sub ecx, ebx
lea eax, [edx + 1]
add eax, ecx
push eax
call dword [0x607330]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x4b7dd6
push dword [ebp - 4]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x4b7dd6
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4b7d82
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 0x4b7da0
sub ecx, edx
add ecx, ebx
sub ecx, esi
nop dword [eax]
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [ecx + esi - 1], al
test al, al
jne 0x4b7db0
mov eax, dword [ebp - 8]
test eax, eax
je 0x4b7dcd
push 8
push 0
push ebx
call eax
jmp 0x4b7dd4
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
push ebx
call dword [0x607334]
add esp, 4
pop esi
pop ebx
mov eax, edi
pop edi
mov esp, ebp
pop ebp
ret

Function at 0x4bb740
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 0x4bb773
push 0x2e
push edi
call fcn.004ce6d0
add esp, 8
test eax, eax
je 0x4bb771
mov byte [eax], 0
xor eax, eax
pop edi
pop esi
pop ebp
ret
Function at 0x4bdba0
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 [0x607330]
mov edi, eax
add esp, 4
test edi, edi
jne 0x4bdbcd
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 0x4bdc14
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 0x4bdc1a
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 0x4bdc7b
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 0x4bdc40
mov ebx, dword [ebp - 8]
cmp ebx, dword [esi + 0x10]
jae 0x4bdca7
mov eax, dword [esi + 4]
push 1
push 0x5b19ce
push dword [edi + 4]
call eax
mov eax, dword [esi + 4]
push 1
push 0x5b19cf
push dword [edi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [esi + 0x10]
jb 0x4bdc80
pop ebx
mov eax, edi
pop edi
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x4e8238
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004e80b7

Function at 0x4eb4ec
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004eb1ac
Function at 0x4f3950
Capabilities:
Check if file exists

Disassembly:
push esi
mov esi, dword [esp + 0xc]
push edi
push esi
push dword [esp + 0x10]
call fcn.004f3a50
mov edi, eax
add esp, 8
test edi, edi
jne 0x4f39f6
push 0xaf
push str..crypto_bio_bss_file.c
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 1
push 2
call fcn.00500050
push 0x5bd768
push esi
push 0x5bd76c
push dword [esp + 0x2c]
push str.fopen_
push 5
call fcn.004ff670
add esp, 0x2c
call fcn.004cf682
cmp dword [eax], 2
je 0x4f39d6
call fcn.004cf682
cmp dword [eax], 6
je 0x4f39d6
push 0xb8
push str..crypto_bio_bss_file.c
push 2
push 0x6d
push 0x20
call fcn.00500050
add esp, 0x14
xor eax, eax
pop edi
pop esi
ret
push 0xb6
push str..crypto_bio_bss_file.c
push 0x80
push 0x6d
push 0x20
call fcn.00500050
add esp, 0x14
xor eax, eax
pop edi
pop esi
ret
push 0x607d7c
call fcn.004f4030
mov esi, eax
add esp, 4
test esi, esi
jne 0x4f3a17
push edi
call fcn.004d5933
add esp, 4
xor eax, eax
pop edi
pop esi
ret
push 0
push esi
call fcn.004f3c60
push edi
push 1
push 0x6a
push esi
call fcn.004f3c90
add esp, 0x18
mov eax, esi
pop edi
pop esi
ret
Function at 0x4fd600
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xffffffc0
mov eax, 0x474
call fcn.004c9c30
mov eax, dword [0x6073a4]
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 0x4fd645
xor eax, eax
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x470]
xor ecx, esp
call fcn.004c8d78
mov esp, ebp
pop ebp
ret
lea eax, [esp + 0x48]
push eax
push edi
call fcn.004de73a
add esp, 8
test eax, eax
js 0x4fd62e
mov eax, 8
call fcn.004c9c30
xorps xmm0, xmm0
lea eax, [esp + 0x50]
movsd qword [esp], xmm0
push 0x30
push eax
call fcn.004fd340
mov esi, dword [ebp + 0xc]
add esp, 0x10
test esi, esi
je 0x4fd62e
push 0x59db94
push edi
call fcn.004d58a6
add esp, 8
mov dword [esp + 0x40], eax
test eax, eax
je 0x4fd742
test dword [esp + 0x4e], 0x2000
je 0x4fd6c1
push 0
push 4
mov ecx, 0x800
cmp esi, 0xffffffff
push 0
push eax
cmove esi, ecx
call fcn.004deb0d
mov eax, dword [esp + 0x50]
add esp, 0x10
mov edi, 0x400
test esi, esi
jle 0x4fd6cf
cmp esi, edi
cmovl edi, esi
push eax
push edi
lea eax, [esp + 0x80]
push 1
push eax
call fcn.004da1bb
mov ebx, eax
add esp, 0x10
test ebx, ebx
jle 0x4fd723
movd xmm0, ebx
mov eax, 8
cvtdq2pd xmm0, xmm0
call fcn.004c9c30
lea eax, [esp + 0x80]
movsd qword [esp], xmm0
push edi
push eax
call fcn.004fd340
add dword [esp + 0x54], ebx
add esp, 0x10
mov eax, dword [esp + 0x40]
test esi, esi
jle 0x4fd6c1
sub esi, edi
test esi, esi
jg 0x4fd6c1
push dword [esp + 0x40]
call fcn.004d5933
lea eax, [esp + 0x7c]
push 0x400
push eax
call fcn.00401360
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.004c8d78
mov esp, ebp
pop ebp
ret

Function at 0x5069b0
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, dword [esp + 0x10]
xor dl, dl
test esi, esi
je 0x5069d7
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 0x5069c6
pop edi
movzx eax, dl
pop esi
ret
Function at 0x506c60
Capabilities:
Access the windows event log
Write file on windows

Disassembly:
mov eax, 0x10c
call fcn.004c9c30
mov eax, dword [0x6073a4]
xor eax, esp
mov dword [esp + 0x108], eax
push esi
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov esi, eax
test esi, esi
je 0x506cff
push esi
call dword [sym.imp.KERNEL32.dll_GetFileType]
test eax, eax
je 0x506cff
lea eax, [esp + 0x118]
push eax
push 0
push dword [esp + 0x11c]
lea eax, [esp + 0x14]
push 0x100
push eax
call fcn.00426460
mov ecx, dword [eax]
push dword [eax + 4]
or ecx, 1
push ecx
call fcn.004d2b0a
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 + 0x108]
xor ecx, esp
call fcn.004c8d78
add esp, 0x10c
ret
lea eax, [esp + 0x118]
push eax
push 0
push dword [esp + 0x11c]
lea eax, [esp + 0x14]
push 0xff
push eax
call fcn.00426460
mov ecx, dword [eax]
push dword [eax + 4]
or ecx, 1
push ecx
call fcn.004d2b0a
add esp, 0x1c
mov byte [esp + 0x107], 0
call fcn.00506b20
test eax, eax
jle 0x506d93
push str.OpenSSL
push 0
call dword [sym.imp.ADVAPI32.dll_RegisterEventSourceA]
mov esi, eax
test esi, esi
je 0x506da7
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 + 0x108]
xor ecx, esp
call fcn.004c8d78
add esp, 0x10c
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 + 0x10c]
pop esi
xor ecx, esp
call fcn.004c8d78
add esp, 0x10c
ret
Function at 0x538240
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 0x14]
cmp dword [esp + 0x18], esi
jne 0x538309
mov ecx, dword [esp + 0x10]
mov al, byte [ecx]
cmp al, 0x6a
je 0x538261
cmp al, 0x6b
jne 0x538309
inc ecx
cmp al, 0x6b
jne 0x5382cb
add esi, 0xfffffffd
xor eax, eax
test esi, esi
jle 0x538282
nop
mov dl, byte [ecx]
inc ecx
cmp dl, 0xba
je 0x538282
cmp dl, 0xbb
jne 0x5382ab
inc eax
cmp eax, esi
jl 0x538270
sub esi, eax
test eax, eax
jne 0x5382ce
push 0x83
push str..crypto_rsa_rsa_x931.c
push 0x8a
push 0x80
push 4
call fcn.00500050
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.00500050
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
add esi, 0xfffffffe
cmp byte [esi + ecx], 0xcc
je 0x5382f7
push 0x8b
push str..crypto_rsa_rsa_x931.c
push 0x8b
push 0x80
push 4
call fcn.00500050
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
push esi
push ecx
push dword [esp + 0x10]
call fcn.004cc330
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.00500050
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
Function at 0x5401d0
Capabilities:
Encode data using base64

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x14]
xor ebx, ebx
test esi, esi
jle 0x5402bc
mov edx, dword [esp + 0xc]
push edi
mov edi, dword [esp + 0x14]
inc edi
nop word [eax + eax]
cmp esi, 3
jl 0x54024d
movzx ecx, byte [edi - 1]
movzx eax, byte [edi]
shl ecx, 8
or ecx, eax
movzx eax, byte [edi + 1]
shl ecx, 8
or ecx, eax
mov eax, ecx
shr eax, 0x12
movzx eax, byte [eax + 0x5ddd88]
mov byte [edx], al
mov eax, ecx
shr eax, 0xc
and eax, 0x3f
movzx eax, byte [eax + 0x5ddd88]
mov byte [edx + 1], al
mov eax, ecx
shr eax, 6
and eax, 0x3f
movzx eax, byte [eax + 0x5ddd88]
mov byte [edx + 2], al
add edx, 3
and ecx, 0x3f
movzx eax, byte [ecx + 0x5ddd88]
mov byte [edx], al
jmp 0x5402a1
movzx eax, byte [edi - 1]
shl eax, 0x10
cmp esi, 2
jne 0x540261
movzx ecx, byte [edi]
shl ecx, 8
or eax, ecx
mov ecx, eax
shr ecx, 0x12
movzx ecx, byte [ecx + 0x5ddd88]
mov byte [edx], cl
mov ecx, eax
shr ecx, 0xc
and ecx, 0x3f
movzx ecx, byte [ecx + 0x5ddd88]
mov byte [edx + 1], cl
cmp esi, 1
jne 0x54028b
lea eax, [esi + 0x3c]
jmp 0x540298
shr eax, 6
and eax, 0x3f
movzx eax, byte [eax + 0x5ddd88]
mov byte [edx + 2], al
add edx, 3
mov byte [edx], 0x3d
sub esi, 3
add ebx, 4
add edi, 3
inc edx
test esi, esi
jg 0x5401f0
pop edi
pop esi
mov eax, ebx
mov byte [edx], 0
pop ebx
ret
mov eax, dword [esp + 0xc]
pop esi
mov byte [eax], bl
mov eax, ebx
pop ebx
ret
Function at 0x543980
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
mov eax, 0x8c
call fcn.004c9c30
mov eax, dword [0x6073a4]
xor eax, esp
mov dword [esp + 0x88], eax
mov edx, dword [esp + 0xa0]
xor eax, eax
push ebx
mov ebx, dword [esp + 0x9c]
push ebp
mov ebp, dword [esp + 0x9c]
push esi
mov esi, dword [esp + 0x9c]
push edi
mov edi, dword [esp + 0xac]
mov dword [esp + 0x10], edx
test edi, edi
je 0x5439e6
cmp edi, dword [esi]
je 0x5439dd
test ebp, ebp
je 0x543a60
test ebx, ebx
js 0x543a60
mov eax, 1
mov dword [esi], edi
jmp 0x5439ec
mov edi, dword [esi]
test edi, edi
je 0x543a60
test ebp, ebp
je 0x543b7b
push edi
call fcn.00517c50
add esp, 4
mov dword [esp + 0x14], eax
cmp eax, 0x80
jle 0x543a20
push str.j____int_sizeof_ctx__key_
push 0x74
push str..cryptohmachmac.c
call fcn.00506dc0
mov eax, dword [esp + 0x20]
add esp, 0xc
cmp eax, ebx
jge 0x543a7b
push dword [esp + 0x10]
lea eax, [esi + 4]
push edi
push eax
call fcn.004f95f0
add esp, 0xc
test eax, eax
je 0x543a60
push ebx
push ebp
lea ebx, [esi + 4]
push ebx
call fcn.004f97a0
add esp, 0xc
test eax, eax
je 0x543a60
lea ebp, [esi + 0x4c]
push ebp
lea eax, [esi + 0x50]
push eax
push ebx
call fcn.004f9550
add esp, 0xc
test eax, eax
jne 0x543a97
xor eax, eax
mov ecx, dword [esp + 0x98]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004c8d78
add esp, 0x8c
ret
cmp ebx, 0x80
ja 0x543a60
push ebx
lea eax, [esi + 0x50]
push ebp
push eax
call fcn.004cc330
lea ebp, [esi + 0x4c]
add esp, 0xc
mov dword [ebp], ebx
mov ecx, dword [ebp]
cmp ecx, 0x80
je 0x543aba
mov eax, 0x80
sub eax, ecx
push eax
lea eax, [esi + 0x50]
add eax, ecx
push 0
push eax
call fcn.004cbb60
add esp, 0xc
mov edx, dword [esp + 0x10]
xor ecx, ecx
mov al, byte [esi + ecx + 0x50]
xor al, 0x36
mov byte [esp + ecx + 0x18], al
inc ecx
cmp ecx, 0x80
jl 0x543ac0
push edx
lea ebx, [esi + 0x1c]
push edi
push ebx
call fcn.004f95f0
add esp, 0xc
test eax, eax
je 0x543a60
push edi
call fcn.00517c50
push eax
lea eax, [esp + 0x20]
push eax
push ebx
call fcn.004f97a0
add esp, 0x10
test eax, eax
je 0x543a60
xor ecx, ecx
nop dword [eax + eax]
mov al, byte [esi + ecx + 0x50]
xor al, 0x5c
mov byte [esp + ecx + 0x18], al
inc ecx
cmp ecx, 0x80
jl 0x543b10
push dword [esp + 0x10]
lea ebx, [esi + 0x34]
push edi
push ebx
call fcn.004f95f0
add esp, 0xc
test eax, eax
je 0x543a60
push edi
call fcn.00517c50
push eax
lea eax, [esp + 0x20]
push eax
push ebx
call fcn.004f97a0
add esp, 0x10
test eax, eax
je 0x543a60
lea eax, [esi + 0x1c]
push eax
lea eax, [esi + 4]
push eax
call fcn.004f9870
add esp, 8
test eax, eax
je 0x543a60
mov eax, 1
jmp 0x543a62
test eax, eax
je 0x543b59
jmp 0x543abe
Function at 0x544ed0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
mov eax, 0x6c
call fcn.004c9c30
mov eax, dword [0x6073a4]
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.004f9a10
lea eax, [esp + 0x24]
push ebp
push eax
call fcn.004f9870
add esp, 0xc
test eax, eax
je 0x544fd2
lea eax, [esp + 0x1c]
push eax
lea eax, [esp + 0x3c]
push eax
lea eax, [esp + 0x28]
push eax
call fcn.004f9550
add esp, 0xc
test eax, eax
je 0x544fd2
lea eax, [esp + 0x20]
push eax
call fcn.004f97b0
mov esi, dword [ebp]
add esp, 4
test byte [esi + 0xc], 4
je 0x544ff0
push edi
call fcn.004fa1a0
push ebx
push edi
mov dword [esp + 0x1c], eax
call fcn.0050abc0
mov esi, eax
add esp, 0xc
test esi, esi
je 0x544fd2
push esi
call fcn.00547c50
add esp, 4
test eax, eax
jle 0x544fd2
push dword [ebp]
push ebx
push 1
push 0xf8
push 0xffffffffffffffff
push esi
call fcn.0050a970
add esp, 0x18
test eax, eax
jle 0x544fd2
push dword [esp + 0x1c]
lea eax, [esp + 0x3c]
push eax
lea eax, [esp + 0x18]
push eax
push dword [esp + 0x24]
push esi
call fcn.00547b60
add esp, 0x14
test eax, eax
jle 0x544fd2
mov ecx, dword [esp + 0x14]
mov ebx, 1
mov eax, dword [esp + 0x10]
mov dword [ecx], eax
push esi
call fcn.0050ab60
add esp, 4
mov eax, ebx
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x68]
xor ecx, esp
call fcn.004c8d78
add esp, 0x6c
ret
xor eax, eax
lea ecx, [esi + 0x2c]
mov edx, dword [ecx]
test edx, edx
je 0x545008
cmp dword [edi], edx
je 0x545032
inc eax
add ecx, 4
cmp eax, 4
jl 0x544ff5
push 0x7b
push str..cryptoevpp_sign.c
push 0x6e
push 0x6b
push 6
call fcn.00500050
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x68]
xor ecx, esp
call fcn.004c8d78
add esp, 0x6c
ret
mov eax, dword [esi + 0x24]
test eax, eax
jne 0x545066
push 0x80
push str..cryptoevpp_sign.c
push 0x68
push 0x6b
push 6
call fcn.00500050
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x68]
xor ecx, esp
call fcn.004c8d78
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.004c8d78
add esp, 0x6c
ret