joyce8/EMBER2024-capa huggingface dataset:
Function at 0x513070
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.0x51308d.4
jmp dword [eax*4 + 0x5132a4]
lea eax, [edi + 0x15c]
push eax
call fcn.00512a30
movzx ecx, word [edi + 0x40]
add esp, 4
movzx esi, ax
lea eax, [ecx + 1]
movzx eax, ax
cmp eax, esi
jne 0x5130bd
mov dword [edi + 0x18], 0
jmp 0x5130d4
cmp ecx, esi
jne 0x513148
push esi
push str.Received_last_DATA_packet_block__d_again._n
push ebx
call fcn.004eeed0
add esp, 0xc
mov word [edi + 0x40], si
lea esi, [edi + 0x160]
push 4
push esi
call fcn.00512a90
movzx eax, word [edi + 0x40]
push eax
push esi
call fcn.00512a70
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 0x51321a
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.005e678b
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.004eeed0
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.00512a90
movzx eax, word [edi + 0x40]
push eax
push esi
call fcn.00512a70
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 0x51321a
lea eax, [edi + 0x38]
mov dword [edi], 1
push eax
call fcn.005e678b
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.004eeed0
mov eax, dword [edi + 0x18]
add esp, 0x10
cmp eax, dword [edi + 0x20]
jle 0x5131f6
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 0x513280
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push dword [edi + 0x10]
call fcn.004dd3b0
push eax
push 0x6873b4
push ebx
call fcn.004eee30
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.00512a90
movzx eax, word [edi + 0x40]
push eax
push esi
call fcn.00512a70
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 0x6873b4
push ebx
call fcn.004eee30
add esp, 0xc
mov eax, 0x47
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x513780
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.0x513792
jmp dword [edx*4 + 0x5137e8]
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.005132c0
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.00513070
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.00513990
push str.TFTP_finished
push 0x623858
push eax
call fcn.004eeed0
add esp, 0xc
xor eax, eax
pop ebp
ret
push str.Internal_state_machine_error
push 0x6873b4
push eax
call fcn.004eee30
add esp, 0xc
mov eax, 0x47
pop ebp
ret
Function at 0x515180
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x6b1a94]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push eax
call fcn.005fae20
add esp, 4
mov byte [ebp - 0x108], 0
test eax, eax
je 0x5151e4
push 0x104
lea ecx, [ebp - 0x108]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
cmp byte [ebp - 0x108], 0
je 0x5151e4
lea eax, [ebp - 0x108]
push eax
call dword [0x6a900c]
add esp, 4
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005c8db3
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
xor ecx, ebp
call fcn.005c8db3
mov esp, ebp
pop ebp
ret

Function at 0x515200
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp fcn.00515180
Function at 0x5179a0
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 0x5179c0
pop edi
mov esp, ebp
pop ebp
ret
push ebx
push esi
push 0x63ae94
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, dword [ebp + 8]
mov ebx, eax
push 0x63aea4
push esi
mov dword [ebp - 8], ebx
call fcn.005f65dc
add esp, 8
test eax, eax
je 0x517a0c
test ebx, ebx
je 0x5179fc
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 0x517a35
push str.AddDllDirectory
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x517a35
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 0x517b13
mov ecx, esi
lea ebx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x517a51
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 0x517b09
push dword [ebp - 4]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x517b09
mov edx, ebx
lea ecx, [edx + 2]
mov ax, word [edx]
add edx, 2
test ax, ax
jne 0x517a95
sub edx, ecx
mov ecx, 0x67d71c
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 0x517ab0
mov ecx, ebx
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x517ac5
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 0x517ae0
mov eax, dword [ebp - 8]
test eax, eax
je 0x517b00
push 8
push 0
push ebx
call eax
jmp 0x517b07
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov edi, eax
push ebx
call dword [0x6a9004]
add esp, 4
pop esi
pop ebx
mov eax, edi
pop edi
mov esp, ebp
pop ebp
ret
Function at 0x536230
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xffffffc0
mov eax, 0x474
call fcn.005c98e0
mov eax, dword [0x6b1a94]
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 0x536275
xor eax, eax
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x470]
xor ecx, esp
call fcn.005c8db3
mov esp, ebp
pop ebp
ret
lea eax, [esp + 0x48]
push eax
push edi
call fcn.005f9c80
add esp, 8
test eax, eax
js 0x53625e
mov eax, 8
call fcn.005c98e0
xorps xmm0, xmm0
lea eax, [esp + 0x50]
movsd qword [esp], xmm0
push 0x30
push eax
call fcn.00535f70
mov esi, dword [ebp + 0xc]
add esp, 0x10
test esi, esi
je 0x53625e
push 0x687394
push edi
call fcn.005f63b9
add esp, 8
mov dword [esp + 0x40], eax
test eax, eax
je 0x536351
nop dword [eax]
mov edi, 0x400
test esi, esi
jle 0x5362de
cmp esi, edi
cmovl edi, esi
push eax
push edi
lea eax, [esp + 0x80]
push 1
push eax
call fcn.005f9eac
mov ebx, eax
add esp, 0x10
test ebx, ebx
jle 0x536332
movd xmm0, ebx
mov eax, 8
cvtdq2pd xmm0, xmm0
call fcn.005c98e0
lea eax, [esp + 0x80]
movsd qword [esp], xmm0
push edi
push eax
call fcn.00535f70
add dword [esp + 0x54], ebx
add esp, 0x10
mov eax, dword [esp + 0x40]
test esi, esi
jle 0x5362d0
sub esi, edi
test esi, esi
jg 0x5362d0
push dword [esp + 0x40]
call fcn.005f5ebe
lea eax, [esp + 0x7c]
push 0x400
push eax
call fcn.004f38d0
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.005c8db3
mov esp, ebp
pop ebp
ret

Function at 0x539f70
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 0x539fa3
push 0x2e
push edi
call fcn.005e1b30
add esp, 8
test eax, eax
je 0x539fa1
mov byte [eax], 0
xor eax, eax
pop edi
pop esi
pop ebp
ret
Function at 0x53b210
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
mov eax, 0x8c
call fcn.005c98e0
mov eax, dword [0x6b1a94]
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 0x53b276
cmp edi, dword [esi]
je 0x53b26d
test ebp, ebp
je 0x53b2f0
test ebx, ebx
js 0x53b2f0
mov eax, 1
mov dword [esi], edi
jmp 0x53b27c
mov edi, dword [esi]
test edi, edi
je 0x53b2f0
test ebp, ebp
je 0x53b40b
push edi
call fcn.005428f0
add esp, 4
mov dword [esp + 0x14], eax
cmp eax, 0x80
jle 0x53b2b0
push str.j____int_sizeof_ctx__key_
push 0x74
push str..cryptohmachmac.c
call fcn.004f3ec0
mov eax, dword [esp + 0x20]
add esp, 0xc
cmp eax, ebx
jge 0x53b30b
push dword [esp + 0x10]
lea eax, [esi + 4]
push edi
push eax
call fcn.004df460
add esp, 0xc
test eax, eax
je 0x53b2f0
push ebx
push ebp
lea ebx, [esi + 4]
push ebx
call fcn.004df610
add esp, 0xc
test eax, eax
je 0x53b2f0
lea ebp, [esi + 0x4c]
push ebp
lea eax, [esi + 0x50]
push eax
push ebx
call fcn.004df3c0
add esp, 0xc
test eax, eax
jne 0x53b327
xor eax, eax
mov ecx, dword [esp + 0x98]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.005c8db3
add esp, 0x8c
ret
cmp ebx, 0x80
ja 0x53b2f0
push ebx
lea eax, [esi + 0x50]
push ebp
push eax
call fcn.005e2230
lea ebp, [esi + 0x4c]
add esp, 0xc
mov dword [ebp], ebx
mov ecx, dword [ebp]
cmp ecx, 0x80
je 0x53b34a
mov eax, 0x80
sub eax, ecx
push eax
lea eax, [esi + 0x50]
add eax, ecx
push 0
push eax
call fcn.005e27b0
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 0x53b350
push edx
lea ebx, [esi + 0x1c]
push edi
push ebx
call fcn.004df460
add esp, 0xc
test eax, eax
je 0x53b2f0
push edi
call fcn.005428f0
push eax
lea eax, [esp + 0x20]
push eax
push ebx
call fcn.004df610
add esp, 0x10
test eax, eax
je 0x53b2f0
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 0x53b3a0
push dword [esp + 0x10]
lea ebx, [esi + 0x34]
push edi
push ebx
call fcn.004df460
add esp, 0xc
test eax, eax
je 0x53b2f0
push edi
call fcn.005428f0
push eax
lea eax, [esp + 0x20]
push eax
push ebx
call fcn.004df610
add esp, 0x10
test eax, eax
je 0x53b2f0
lea eax, [esi + 0x1c]
push eax
lea eax, [esi + 4]
push eax
call fcn.004df6e0
add esp, 8
test eax, eax
je 0x53b2f0
mov eax, 1
jmp 0x53b2f2
test eax, eax
je 0x53b3e9
jmp 0x53b34e
Function at 0x53bf20
Capabilities:
Check if file exists

Disassembly:
push esi
mov esi, dword [esp + 0xc]
push edi
push esi
push dword [esp + 0x10]
call fcn.0053c010
mov edi, eax
add esp, 8
test edi, edi
jne 0x53bfb8
push 0xaf
push str..crypto_bio_bss_file.c
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 1
push 2
call fcn.004f4f40
push 0x640324
push esi
push 0x640328
push dword [esp + 0x2c]
push str.fopen_
push 5
call fcn.004f4580
add esp, 0x2c
call fcn.005e6a70
cmp dword [eax], 2
jne 0x53bf9b
push 0xb2
push str..crypto_bio_bss_file.c
push 0x80
push 0x6d
push 0x20
call fcn.004f4f40
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.004f4f40
add esp, 0x14
xor eax, eax
pop edi
pop esi
ret
push 0x6a9684
call fcn.0051f280
mov esi, eax
add esp, 4
test esi, esi
jne 0x53bfd9
push edi
call fcn.005f5ebe
add esp, 4
xor eax, eax
pop edi
pop esi
ret
push 0
push esi
call fcn.0051eeb0
push edi
push 1
push 0x6a
push esi
call fcn.0051eee0
add esp, 0x18
mov eax, esi
pop edi
pop esi
ret
Function at 0x53d610
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 0x14]
cmp dword [esp + 0x18], esi
jne 0x53d6d9
mov ecx, dword [esp + 0x10]
mov al, byte [ecx]
cmp al, 0x6a
je 0x53d631
cmp al, 0x6b
jne 0x53d6d9
inc ecx
cmp al, 0x6b
jne 0x53d69b
add esi, 0xfffffffd
xor eax, eax
test esi, esi
jle 0x53d652
nop
mov dl, byte [ecx]
inc ecx
cmp dl, 0xba
je 0x53d652
cmp dl, 0xbb
jne 0x53d67b
inc eax
cmp eax, esi
jl 0x53d640
sub esi, eax
test eax, eax
jne 0x53d69e
push 0x83
push str..crypto_rsa_rsa_x931.c
push 0x8a
push 0x80
push 4
call fcn.004f4f40
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.004f4f40
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
add esi, 0xfffffffe
cmp byte [esi + ecx], 0xcc
je 0x53d6c7
push 0x8b
push str..crypto_rsa_rsa_x931.c
push 0x8b
push 0x80
push 4
call fcn.004f4f40
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
push esi
push ecx
push dword [esp + 0x10]
call fcn.005e2230
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.004f4f40
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
Function at 0x544320
Capabilities:
Resolve function by parsing pe exports

Disassembly:
mov eax, 0x70
call fcn.005c98e0
mov eax, dword [0x6b1a94]
xor eax, esp
mov dword [esp + 0x6c], eax
cmp dword [esp + 0x88], 0x40000000
mov eax, dword [esp + 0x7c]
mov dword [esp + 8], eax
mov eax, dword [esp + 0x84]
push ebp
mov ebp, dword [esp + 0x78]
mov dword [esp + 0x14], eax
mov eax, dword [esp + 0x90]
push esi
mov dword [esp + 0xc], eax
mov dword [esp + 0x14], 0
ja 0x5444f7
mov esi, dword [esp + 0x80]
cmp esi, 0x40000000
ja 0x5444f7
cmp dword [esp + 0x88], 0x40000000
ja 0x5444f7
push ebx
push edi
push eax
call fcn.004dfcd0
mov edi, eax
lea eax, [esp + 0x28]
push eax
call fcn.004df880
push 0
push dword [esp + 0x20]
lea eax, [esp + 0x34]
mov ebx, 1
push eax
call fcn.004df460
push dword [esp + 0xa4]
lea eax, [esp + 0x3c]
mov dword [esp + 0x28], 0x1000000
push dword [esp + 0x30]
push eax
call fcn.004df610
add esp, 0x20
test eax, eax
je 0x5444d3
push 4
lea eax, [esp + 0x14]
push eax
lea eax, [esp + 0x2c]
push eax
call fcn.004df610
add esp, 0xc
test eax, eax
je 0x5444d3
push dword [esp + 0x98]
lea eax, [esp + 0x28]
push dword [esp + 0x24]
push eax
call fcn.004df610
add esp, 0xc
test eax, eax
je 0x5444d3
push 0
cmp esi, edi
jb 0x54449b
lea eax, [esp + 0x28]
push ebp
push eax
call fcn.004df390
add esp, 0xc
test eax, eax
je 0x5444d3
sub esi, edi
je 0x5444cb
push 0
push dword [esp + 0x18]
lea eax, [esp + 0x2c]
add ebp, edi
push eax
inc ebx
call fcn.004df460
push dword [esp + 0x9c]
mov eax, ebx
mov byte [esp + 0x23], bl
push dword [esp + 0x28]
shr eax, 8
mov byte [esp + 0x26], al
mov eax, ebx
shr eax, 0x10
mov byte [esp + 0x25], al
mov eax, ebx
shr eax, 0x18
mov byte [esp + 0x24], al
lea eax, [esp + 0x38]
push eax
call fcn.004df610
add esp, 0x18
test eax, eax
jne 0x5443e7
jmp 0x5444d3
lea eax, [esp + 0x40]
push eax
lea eax, [esp + 0x2c]
push eax
call fcn.004df390
add esp, 0xc
test eax, eax
je 0x5444d3
push esi
lea eax, [esp + 0x40]
push eax
push ebp
call fcn.005e2230
lea eax, [esp + 0x48]
push edi
push eax
call fcn.004f38d0
add esp, 0x14
mov dword [esp + 0x1c], 1
lea eax, [esp + 0x24]
push eax
call fcn.004df620
mov eax, dword [esp + 0x20]
add esp, 4
pop edi
pop ebx
pop esi
pop ebp
mov ecx, dword [esp + 0x6c]
xor ecx, esp
call fcn.005c8db3
add esp, 0x70
ret
mov ecx, dword [esp + 0x74]
xor eax, eax
pop esi
pop ebp
xor ecx, esp
call fcn.005c8db3
add esp, 0x70
ret
Function at 0x544690
Capabilities:
Encode data using xor

Disassembly:
push edi
mov edi, dword [esp + 8]
cmp dword [edi + 0x10c], 0xffffffff
jne 0x5446a2
xor eax, eax
pop edi
ret
push ebp
push esi
push edi
call fcn.00528b20
mov ecx, dword [esp + 0x1c]
add esp, 4
mov ebp, dword [esp + 0x14]
mov esi, eax
mov dword [ecx], esi
test ebp, ebp
je 0x544765
mov ecx, dword [edi + 0x10c]
push ebx
cmp ecx, esi
jne 0x5446f6
test esi, esi
jle 0x544744
mov edx, ebp
lea ecx, [edi + 0x8c]
mov ebx, esi
nop word [eax + eax]
mov al, byte [ecx + 0x60]
lea ecx, [ecx + 1]
xor al, byte [ecx - 1]
lea edx, [edx + 1]
mov byte [edx - 1], al
sub ebx, 1
jne 0x5446e0
jmp 0x544744
sub eax, ecx
mov byte [ecx + edi + 0xec], 0x80
cmp eax, 1
jle 0x54471a
dec eax
push eax
lea eax, [edi + 0xed]
add eax, ecx
push 0
push eax
call fcn.005e27b0
add esp, 0xc
test esi, esi
jle 0x544744
mov edx, ebp
lea ecx, [edi + 0xac]
mov ebx, esi
nop dword [eax + eax]
mov al, byte [ecx + 0x40]
lea ecx, [ecx + 1]
xor al, byte [ecx - 1]
lea edx, [edx + 1]
mov byte [edx - 1], al
sub ebx, 1
jne 0x544730
push esi
push ebp
push ebp
push edi
call fcn.004dfc90
add esp, 0x10
pop ebx
test eax, eax
jne 0x544765
push esi
push ebp
call fcn.004f38d0
add esp, 8
xor eax, eax
pop esi
pop ebp
pop edi
ret
pop esi
pop ebp
mov eax, 1
pop edi
ret

Function at 0x5546c0
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.0051eeb0
add esp, 8
test esi, esi
jg 0x554717
je 0x5546f9
cmp esi, 0xffffffff
jne 0x554717
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00554920
add esp, 4
test eax, eax
je 0x554717
push 0xa
push edi
call fcn.0051f5b0
add esp, 8
pop edi
mov eax, esi
pop esi
ret

Function at 0x55ee40
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 0x55ee5b
push eax
push esi
call fcn.0055f4f0
add esp, 8
test eax, eax
jle 0x55eea3
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.0051eeb0
add esp, 8
test edi, edi
jg 0x55eea0
push edi
call fcn.005549e0
add esp, 4
test eax, eax
je 0x55eea0
push 0xa
push esi
call fcn.0051f5b0
add esp, 8
mov eax, edi
pop edi
pop esi
ret
Function at 0x565f40
Capabilities:
Resolve function by parsing pe exports

Disassembly:
mov eax, 0x6c
call fcn.005c98e0
mov eax, dword [0x6b1a94]
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.004df880
lea eax, [esp + 0x24]
push ebp
push eax
call fcn.004df6e0
add esp, 0xc
test eax, eax
je 0x566042
lea eax, [esp + 0x1c]
push eax
lea eax, [esp + 0x3c]
push eax
lea eax, [esp + 0x28]
push eax
call fcn.004df3c0
add esp, 0xc
test eax, eax
je 0x566042
lea eax, [esp + 0x20]
push eax
call fcn.004df620
mov esi, dword [ebp]
add esp, 4
test byte [esi + 0xc], 4
je 0x566060
push edi
call fcn.0051d630
push ebx
push edi
mov dword [esp + 0x1c], eax
call fcn.004f55a0
mov esi, eax
add esp, 0xc
test esi, esi
je 0x566042
push esi
call fcn.005668a0
add esp, 4
test eax, eax
jle 0x566042
push dword [ebp]
push ebx
push 1
push 0xf8
push 0xffffffffffffffff
push esi
call fcn.004f5350
add esp, 0x18
test eax, eax
jle 0x566042
push dword [esp + 0x1c]
lea eax, [esp + 0x3c]
push eax
lea eax, [esp + 0x18]
push eax
push dword [esp + 0x24]
push esi
call fcn.005667c0
add esp, 0x14
test eax, eax
jle 0x566042
mov ecx, dword [esp + 0x14]
mov ebx, 1
mov eax, dword [esp + 0x10]
mov dword [ecx], eax
push esi
call fcn.004f5540
add esp, 4
mov eax, ebx
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x68]
xor ecx, esp
call fcn.005c8db3
add esp, 0x6c
ret
xor eax, eax
lea ecx, [esi + 0x2c]
mov edx, dword [ecx]
test edx, edx
je 0x566078
cmp dword [edi], edx
je 0x5660a2
inc eax
add ecx, 4
cmp eax, 4
jl 0x566065
push 0x7b
push str..cryptoevpp_sign.c
push 0x6e
push 0x6b
push 6
call fcn.004f4f40
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x68]
xor ecx, esp
call fcn.005c8db3
add esp, 0x6c
ret
mov eax, dword [esi + 0x24]
test eax, eax
jne 0x5660d6
push 0x80
push str..cryptoevpp_sign.c
push 0x68
push 0x6b
push 6
call fcn.004f4f40
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x68]
xor ecx, esp
call fcn.005c8db3
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.005c8db3
add esp, 0x6c
ret
Function at 0x573ba0
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 0x573bcd
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 0x573c14
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 0x573c1a
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 0x573c7b
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 0x573c40
mov ebx, dword [ebp - 8]
cmp ebx, dword [esi + 0x10]
jae 0x573ca7
mov eax, dword [esi + 4]
push 1
push 0x64eb57
push dword [edi + 4]
call eax
mov eax, dword [esi + 4]
push 1
push 0x64eb58
push dword [edi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [esi + 0x10]
jb 0x573c80
pop ebx
mov eax, edi
pop edi
pop esi
mov esp, ebp
pop ebp
ret