joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1003d590
Capabilities:
Resolve dns

Disassembly:
sub esp, 0x10
mov eax, dword [esp + 0x20]
push edi
xor edi, edi
mov dword [esp + 0xc], edi
mov dword [eax], edi
lea eax, [esp + 0x10]
push eax
push dword [esp + 0x24]
push dword [esp + 0x24]
push dword [esp + 0x24]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [esp + 4], eax
test eax, eax
jne 0x1003d71f
push esi
mov esi, dword [esp + 0x14]
test esi, esi
je 0x1003d70a
push ebx
push ebp
mov eax, dword [esi + 0x14]
test eax, eax
je 0x1003d5ec
lea edx, [eax + 1]
nop dword [eax]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x1003d5e0
sub eax, edx
inc eax
jmp 0x1003d5ee
xor eax, eax
mov ecx, dword [esi + 4]
mov dword [esp + 0x14], eax
cmp ecx, 2
jne 0x1003d5ff
lea ebp, [ecx + 0xe]
jmp 0x1003d60b
cmp ecx, 0x17
jne 0x1003d6ac
lea ebp, [ecx + 5]
cmp dword [esi + 0x18], 0
je 0x1003d6ac
mov ecx, dword [esi + 0x10]
test ecx, ecx
je 0x1003d6ac
cmp ecx, ebp
jb 0x1003d6ac
add eax, 0x20
add eax, ebp
push eax
call dword [section..data]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x1003d6fb
mov ecx, dword [esi]
mov dword [ebx], ecx
mov ecx, dword [esi + 4]
mov dword [ebx + 4], ecx
mov ecx, dword [esi + 8]
mov dword [ebx + 8], ecx
mov eax, dword [esi + 0xc]
mov dword [ebx + 0xc], eax
lea eax, [ebx + 0x20]
push ebp
mov dword [ebx + 0x10], ebp
mov dword [ebx + 0x14], 0
mov dword [ebx + 0x1c], 0
mov dword [ebx + 0x18], eax
push dword [esi + 0x18]
push eax
call sub.VCRUNTIME140.dll_memcpy
mov ecx, dword [esp + 0x20]
add esp, 0xc
test ecx, ecx
je 0x1003d698
mov eax, dword [ebx + 0x18]
add eax, ebp
push ecx
mov dword [ebx + 0x14], eax
push dword [esi + 0x14]
push eax
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
mov eax, dword [esp + 0x18]
test edi, edi
cmove edi, ebx
test eax, eax
je 0x1003d6a8
mov dword [eax + 0x1c], ebx
mov dword [esp + 0x18], ebx
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x1003d5d2
mov esi, dword [esp + 0x10]
mov eax, dword [esp + 0x1c]
pop ebp
pop ebx
test eax, eax
je 0x1003d6cc
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test esi, esi
je 0x1003d706
test edi, edi
je 0x1003d6eb
mov esi, dword [edi + 0x1c]
push edi
call dword [0x10086004]
add esp, 4
mov edi, esi
test esi, esi
jne 0x1003d6d4
mov esi, dword [esp + 8]
mov eax, dword [esp + 0x28]
xor edi, edi
mov dword [eax], edi
mov eax, esi
pop esi
pop edi
add esp, 0x10
ret
mov esi, 8
mov dword [esp + 0x10], esi
jmp 0x1003d6bb
test edi, edi
jne 0x1003d716
mov esi, 0x2af9
push esi
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [esp + 0x28]
mov dword [eax], edi
mov eax, esi
pop esi
pop edi
add esp, 0x10
ret

Function at 0x1003db20
Capabilities:
Create thread

Disassembly:
push 0
push 0
push dword [esp + 0x10]
push dword [esp + 0x10]
push 0
push 0
call sub.api_ms_win_crt_runtime_l1_1_0.dll__beginthreadex
mov ecx, eax
add esp, 0x18
xor eax, eax
test ecx, ecx
je 0x1003db46
cmp ecx, 0xffffffff
cmovne eax, ecx
ret
Function at 0x1003e280
Capabilities:
Generate random numbers via winapi

Disassembly:
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x1c]
mov ecx, 0x2b
test edi, edi
je 0x1003e330
mov ebp, dword [esp + 0x14]
mov esi, dword [esp + 0x18]
nop dword [eax]
mov ebx, 4
lea eax, [esp + 0x1c]
push 4
push eax
cmp edi, ebx
push ebp
cmovb ebx, edi
call fcn.10024b20
add esp, 0xc
cmp eax, 4
je 0x1003e2c3
mov ecx, eax
jmp 0x1003e2ed
cmp byte [0x100872f4], 0
jne 0x1003e2f7
push 2
push 4
lea eax, [esp + 0x24]
mov dword [esp + 0x24], 0
push eax
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb ecx, ecx
and ecx, 2
mov eax, ecx
test eax, eax
jne 0x1003e332
mov eax, dword [esp + 0x1c]
jmp 0x1003e314
imul eax, dword [0x100872f0], 0x41c64e6d
add eax, 0x3039
mov dword [0x100872f0], eax
ror eax, 0x10
xor ecx, ecx
mov dword [esp + 0x1c], eax
test ebx, ebx
je 0x1003e328
mov byte [esi], al
dec edi
inc esi
shr eax, 8
sub ebx, 1
jne 0x1003e318
mov dword [esp + 0x1c], eax
test edi, edi
jne 0x1003e2a0
mov eax, ecx
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x1003e340
Capabilities:
Generate random numbers via winapi

Disassembly:
push ebx
mov ebx, dword [esp + 0x10]
push ebp
push esi
push edi
mov edi, dword [esp + 0x18]
sub ebx, 1
je 0x1003e3bb
mov esi, dword [esp + 0x14]
mov ebp, 0x3e
nop word [eax + eax]
push 4
lea eax, [esp + 0x20]
push eax
push esi
call fcn.10024b20
add esp, 0xc
cmp eax, 4
jne 0x1003e39c
cmp byte [0x100872f4], 0
jne 0x1003e3c5
push 2
push eax
lea eax, [esp + 0x24]
mov dword [esp + 0x24], 0
push eax
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
test eax, eax
jne 0x1003e3c0
mov eax, dword [esp + 0x1c]
cmp eax, 0xfffffffc
jae 0x1003e360
xor edx, edx
div ebp
mov al, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789]
mov byte [edi], al
inc edi
sub ebx, 1
jne 0x1003e360
mov byte [edi], 0
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
imul eax, dword [0x100872f0], 0x41c64e6d
add eax, 0x3039
mov dword [0x100872f0], eax
ror eax, 0x10
mov dword [esp + 0x1c], eax
jmp 0x1003e3a4

Function at 0x1003e3f0
Capabilities:
Generate random numbers via winapi

Disassembly:
push dword [esp + 8]
push 0
push dword [esp + 0xc]
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
push 2
push dword [esp + 0xc]
push dword [esp + 0xc]
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
ret
Function at 0x10041340
Capabilities:
Query environment variable

Disassembly:
push ebx
push ebp
xor ebp, ebp
push esi
push edi
lea esi, [ebp + 1]
push esi
push ebp
call dword [0x10086008]
mov edi, eax
add esp, 8
test edi, edi
je 0x10041397
nop word [eax + eax]
push esi
push edi
push dword [esp + 0x1c]
mov ebp, edi
mov ebx, esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
mov esi, eax
test esi, esi
je 0x100413af
cmp esi, ebx
je 0x100413af
cmp esi, 0x8000
ja 0x100413af
cmp esi, ebx
jb 0x100413a8
push esi
push edi
call dword [0x10086008]
mov edi, eax
add esp, 8
test edi, edi
jne 0x10041360
push ebp
call dword [0x10086004]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
ret
push edi
call dword [0x10086004]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x10047020
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x8c
mov eax, dword [0x10086400]
xor eax, esp
mov dword [esp + 0x88], eax
push ebx
push esi
push edi
mov edi, dword [esp + 0x9c]
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x18]
push eax
mov ebx, dword [edi + 0x18]
mov esi, dword [ebx + 0x1a4]
push esi
mov dword [esp + 0x18], 0xffffffff
mov dword [esp + 0x1c], 0x80
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x1004708b
lea eax, [esp + 0x10]
mov dword [esp + 0x10], 0x80
push eax
lea eax, [esp + 0x18]
push eax
push esi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [esp + 0xc], eax
jmp 0x1004708f
mov eax, dword [esp + 0xc]
cmp eax, 0xffffffff
jne 0x100470bf
push str.Error_accept__ing_server_connect
push edi
call fcn.1002a6d0
add esp, 8
mov eax, 0x1e
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.1006b10b
add esp, 0x8c
ret
push str.Connection_accepted_from_server
push edi
call fcn.1002a7a0
mov byte [ebx + 0x24d], 0
push 1
push dword [esp + 0x18]
call fcn.10063100
lea eax, [esp + 0x1c]
push eax
push 1
push ebx
push edi
call fcn.10058590
add esp, 0x20
test eax, eax
jne 0x10047159
cmp dword [edi + 0x19c], eax
je 0x10047157
push 1
push edi
call fcn.100192d0
mov eax, dword [edi + 0x19c]
push 1
push dword [esp + 0x18]
push dword [edi + 0x1a0]
call eax
push 0
push edi
mov esi, eax
call fcn.100192d0
add esp, 0x1c
test esi, esi
je 0x10047157
push 1
push edi
call fcn.10029d80
push 1
push ebx
push edi
call fcn.10029b80
add esp, 0x14
mov eax, 0x2a
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.1006b10b
add esp, 0x8c
ret
xor eax, eax
mov ecx, dword [esp + 0x94]
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.1006b10b
add esp, 0x8c
ret
Function at 0x10049340
Capabilities:
Check http status code

Disassembly:
mov ecx, dword [esp + 8]
push ebx
push esi
mov esi, dword [esp + 0xc]
push edi
lea eax, [ecx - 0xc8]
xor edi, edi
mov ebx, dword [esi + 0x18]
cmp eax, 0x64
jb 0x10049370
push str.Couldnt_set_desired_mode
push esi
call fcn.1002a6d0
add esp, 8
lea eax, [edi + 0x11]
pop edi
pop esi
pop ebx
ret
cmp ecx, 0xc8
je 0x10049387
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200
push esi
call fcn.1002a7a0
add esp, 0xc
mov al, byte [esp + 0x18]
push ebp
cmp al, 0x13
jne 0x100493a1
push ebx
push esi
call fcn.10049050
add esp, 8
mov edi, eax
pop ebp
pop edi
pop esi
pop ebx
ret
cmp al, 0x14
jne 0x100494ad
mov edi, dword [esi + 0x18]
xor ebx, ebx
cmp byte [esi + 0x4b8], 2
mov dword [esp + 0x18], edi
jne 0x1004941e
mov eax, dword [esi + 0x124]
mov eax, dword [eax]
test eax, eax
je 0x1004941e
push 3
push ebx
lea ecx, [esp + 0x1c]
mov dword [esp + 0x1c], ebx
push ecx
push ebx
push eax
call fcn.10056090
mov edi, eax
add esp, 0x14
test edi, edi
jne 0x100494d8
push 0x2f
push dword [esp + 0x18]
call sub.VCRUNTIME140.dll_strrchr
add esp, 8
test eax, eax
je 0x1004940d
mov ebx, dword [esp + 0x14]
mov ecx, 1
sub eax, ebx
cmovne ecx, eax
mov byte [ecx + ebx], 0
jmp 0x1004941a
push dword [esp + 0x14]
call dword [0x10086004]
add esp, 4
mov edi, dword [esp + 0x18]
mov ecx, dword [esi + 0x4ec]
test ecx, ecx
jne 0x1004943c
cmp byte [esi + 0xd26], 0
mov ecx, str.NLST
mov eax, str.LIST
cmove ecx, eax
mov edx, 0x1007b78e
test ebx, ebx
mov eax, edx
cmovne eax, ebx
push eax
mov eax, 0x1008270c
cmove eax, edx
push eax
push ecx
push 0x10070eb0
call fcn.1002fc50
push ebx
mov ebp, eax
call dword [0x10086004]
add esp, 0x14
test ebp, ebp
jne 0x10049479
mov edi, 0x1b
pop ebp
mov eax, edi
pop edi
pop esi
pop ebx
ret
push ebp
push 0x1007db18
lea eax, [edi + 0x3f0]
push eax
push esi
call fcn.100673c0
push ebp
mov edi, eax
call dword [0x10086004]
add esp, 0x14
test edi, edi
jne 0x100494d8
mov eax, dword [esi + 0x18]
pop ebp
mov byte [eax + 0x49e], 0x1f
mov eax, edi
pop edi
pop esi
pop ebx
ret
cmp al, 0x15
jne 0x100494c5
push 0xd
push 1
push esi
call fcn.10048bb0
add esp, 0xc
mov edi, eax
pop ebp
pop edi
pop esi
pop ebx
ret
cmp al, 0x16
jne 0x100494d8
push 0xe
push 1
push esi
call fcn.10048bb0
add esp, 0xc
mov edi, eax
pop ebp
mov eax, edi
pop edi
pop esi
pop ebx
ret
Function at 0x1004fe30
Capabilities:
Send data
Send data on socket

Disassembly:
mov ecx, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0xc]
push esi
mov esi, dword [esp + 0xc]
push 0
mov byte [esp + 0x12], cl
lea ecx, [esp + 0x10]
push 3
mov eax, dword [esi + 0x18]
push ecx
mov byte [esp + 0x18], 0xff
mov byte [esp + 0x19], bl
push dword [eax + 0x1a0]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x1004fe7c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.1002a6d0
add esp, 0xc
push dword [esp + 0x14]
push ebx
push str.SENT
push esi
call fcn.1004fa50
add esp, 0x10
pop esi
pop ebx
ret

Function at 0x1004ffe0
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0xc
cmp dword [esp + 0x14], 0x1f
push ebx
mov ebx, dword [esp + 0x14]
mov ecx, dword [ebx + 0x124]
mov eax, dword [ebx + 0x18]
mov dword [esp + 0x14], ecx
mov dword [esp + 4], eax
jne 0x1005014c
push ebp
push esi
lea ebp, [ecx + 0x1cc4]
push edi
lea edi, [ecx + 0x1ec4]
mov eax, ebp
mov dword [edi], ebp
cmp ebp, edi
jae 0x10050024
lea eax, [ebp + 1]
mov byte [ebp], 0xff
mov dword [edi], eax
cmp eax, edi
jae 0x10050038
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x10050038
mov byte [eax], 0x1f
inc dword [edi]
movzx eax, word [ecx + 0x1ca8]
mov esi, dword [sym.imp.WS2_32.dll_htons]
push eax
call esi
mov ecx, dword [esp + 0x20]
mov dword [esp + 0x24], eax
shr eax, 8
mov dword [esp + 0x14], eax
movzx ecx, word [ecx + 0x1caa]
push ecx
call esi
mov ecx, dword [edi]
mov edx, eax
shr edx, 8
mov dword [esp + 0x18], eax
cmp ecx, edi
jae 0x100500b5
mov eax, dword [esp + 0x24]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x100500b5
mov eax, dword [esp + 0x14]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x100500b5
mov eax, dword [esp + 0x18]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x100500b5
mov byte [ecx], dl
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x100500b5
mov byte [ecx], 0xff
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x100500b5
mov byte [ecx], 0xf0
mov ecx, dword [edi]
inc ecx
mov esi, dword [esp + 0x20]
mov dword [edi], ebp
mov dword [esi + 0x1ec8], ecx
lea eax, [esi + 0x1cc6]
sub ecx, ebp
sub ecx, 2
push ecx
push eax
push 0x3e
push ebx
call fcn.1004fb50
mov eax, dword [esp + 0x20]
add esp, 0x10
push 0
push 3
push ebp
push dword [eax + 0x1a0]
mov ebp, dword [sym.imp.WS2_32.dll_send]
call ebp
mov edi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
jns 0x1005010b
call edi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.1002a6d0
add esp, 0xc
push 4
lea eax, [esi + 0x1cc7]
push eax
push ebx
call fcn.1004fea0
add esp, 0xc
lea eax, [esi + 0x1ccb]
push 0
push 2
push eax
mov eax, dword [esp + 0x1c]
push dword [eax + 0x1a0]
call ebp
test eax, eax
jns 0x10050149
call edi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.1002a6d0
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret
Function at 0x10051500
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x8c
mov eax, dword [0x10086400]
xor eax, esp
mov dword [esp + 0x88], eax
push ebx
push ebp
mov ebp, dword [esp + 0x98]
xor ebx, ebx
push esi
push edi
mov eax, dword [ebp + 0x18]
mov edi, dword [eax + 0x3f0]
lea eax, [esp + 0x10]
push eax
mov dword [esp + 0x14], 0x80
lea eax, [esp + 0x1c]
push eax
mov eax, dword [edi + 0x13c]
push ebx
add eax, 4
push eax
push dword [edi + 0x148]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_recvfrom]
mov dword [edi + 0x134], eax
cmp dword [edi + 0x130], ebx
jne 0x10051586
push dword [esp + 0x10]
lea eax, [esp + 0x1c]
push eax
lea eax, [edi + 0xb0]
push eax
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [esp + 0x1c]
add esp, 0xc
mov dword [edi + 0x130], eax
mov esi, dword [edi + 0x134]
cmp esi, 4
jge 0x100515c1
push str.Received_too_short_packet
push ebp
call fcn.1002a6d0
add esp, 8
mov dword [edi + 0xc], 7
mov eax, ebx
mov ecx, dword [esp + 0x98]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.1006b10b
add esp, 0x8c
ret
mov edx, dword [edi + 0x148]
movzx eax, byte [edx]
movzx ecx, byte [edx + 1]
shl eax, 8
or ecx, eax
mov dword [edi + 0xc], ecx
dec ecx
cmp ecx, 5
ja case.0x100515e0.1
jmp dword [ecx*4 + 0x100516cc]
cmp esi, 4
jle case.0x100515e0.4
movzx ecx, byte [edx + 2]
movzx eax, byte [edx + 3]
shl ecx, 8
or ecx, eax
movzx eax, word [edi + 0x144]
inc eax
movzx eax, ax
cmp eax, ecx
jne case.0x100515e0.4
lea eax, [esi - 4]
push eax
lea eax, [edx + 4]
push eax
push 1
push ebp
call fcn.1002b620
mov ebx, eax
add esp, 0x10
test ebx, ebx
je case.0x100515e0.4
push 5
push edi
call fcn.10051fe0
add esp, 8
jmp 0x100515a6
movzx ecx, byte [edx + 2]
lea eax, [edx + 4]
mov dword [esp + 0x14], eax
add esi, 0xfffffffc
movzx eax, byte [edx + 3]
shl ecx, 8
or ecx, eax
lea eax, [edx + 4]
push esi
push eax
mov dword [edi + 8], ecx
call fcn.10052050
add esp, 8
cmp eax, esi
jae case.0x100515e0.4
push dword [esp + 0x14]
push str.TFTP_error:__s
push ebp
call fcn.1002a7a0
jmp 0x100516a1
lea eax, [esi - 2]
push eax
lea eax, [edx + 2]
push eax
push edi
call fcn.100512b0
mov ebx, eax
add esp, 0xc
test ebx, ebx
je case.0x100515e0.4
jmp 0x100515a6
push str.Internal_error:_Unexpected_packet
push 0x1007db18
push ebp
call fcn.1002a6d0
add esp, 0xc
push ebp
call fcn.1003b0d0
add esp, 4
test eax, eax
je 0x100515a6
push 5
push edi
call fcn.10051fe0
add esp, 8
mov eax, 0x2a
jmp 0x100515a8
Function at 0x100588c0
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0xc
mov eax, dword [0x100872f8]
mov dword [esp + 4], 0x4020
mov dword [esp], 0
mov dword [esp + 8], 4
test eax, eax
jne 0x10058911
push 3
push 2
push eax
push eax
push 6
call fcn.1005f270
add esp, 0x14
test al, al
je 0x10058905
mov dword [0x100872f8], 2
add esp, 0xc
ret
mov dword [0x100872f8], 1
jmp 0x10058916
cmp eax, 2
je 0x1005895c
lea eax, [esp + 8]
push eax
lea eax, [esp + 4]
push eax
push 0x1001
push 0xffff
push dword [esp + 0x20]
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x10058941
mov eax, dword [esp]
cmp eax, dword [esp + 4]
jg 0x1005895c
push 4
lea eax, [esp + 8]
push eax
push 0x1001
push 0xffff
push dword [esp + 0x20]
call dword [sym.imp.WS2_32.dll_setsockopt]
add esp, 0xc
ret
Function at 0x10059460
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x104
mov eax, dword [0x10086400]
xor eax, esp
mov dword [esp + 0x100], eax
mov ecx, dword [esp + 0x10c]
push ebx
mov ebx, dword [esp + 0x10c]
push ebp
push esi
push edi
mov eax, dword [ebx]
mov edi, dword [esp + 0x124]
push 0
push dword [esp + 0x124]
mov ebp, dword [eax + 8]
push ecx
mov dword [edi], 0
push dword [ebp + 0x98]
call dword [sym.imp.WS2_32.dll_recv]
mov esi, eax
cmp esi, 0xffffffff
jne 0x10059500
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x100594cd
mov dword [edi], 0x51
jmp 0x100594fd
push 0x100
lea eax, [esp + 0x14]
push eax
push esi
call fcn.10015220
push eax
push str.Recv_failure:__s
push dword [ebx + 4]
call fcn.1002a6d0
mov eax, dword [ebx + 4]
add esp, 0x18
mov dword [eax + 0x8d8], esi
mov dword [edi], 0x38
or esi, 0xffffffff
push dword [edi]
push esi
push dword [ebp + 0x98]
push dword [esp + 0x12c]
push str.nw_in_read_len_zu__fd_d______d__err_d
push dword [ebx]
push dword [ebx + 4]
call fcn.1002a870
mov ecx, dword [esp + 0x12c]
add esp, 0x1c
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.1006b10b
add esp, 0x104
ret

Function at 0x10059540
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x188
mov eax, dword [0x10086400]
xor eax, esp
mov dword [esp + 0x184], eax
mov eax, dword [esp + 0x18c]
push ebx
mov ebx, dword [esp + 0x194]
push esi
mov esi, dword [eax + 8]
mov eax, dword [ebx + 0x18]
mov eax, dword [eax + 0x260]
test dword [eax + 0x44], 0x800
jne 0x1005966d
push 0x80
lea eax, [esp + 0x10]
mov dword [esp + 0xc], 0x80
push 0
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
lea eax, [esp + 8]
push eax
lea eax, [esp + 0x10]
push eax
push dword [esi + 0x98]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x100595fa
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea eax, [esp + 0x8c]
push 0x100
push eax
push esi
call fcn.10015220
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push ebx
call fcn.1002a6d0
add esp, 0x1c
mov eax, 2
pop esi
pop ebx
mov ecx, dword [esp + 0x184]
xor ecx, esp
call fcn.1006b10b
add esp, 0x188
ret
lea eax, [esi + 0x11c]
push eax
lea eax, [esi + 0xea]
push eax
push dword [esp + 0x10]
lea eax, [esp + 0x18]
push eax
call fcn.1002cb10
add esp, 0x10
test al, al
jne 0x1005966d
push edi
call sub.api_ms_win_crt_runtime_l1_1_0.dll__errno
mov esi, dword [eax]
call sub.api_ms_win_crt_runtime_l1_1_0.dll__errno
mov edi, eax
lea eax, [esp + 0x90]
push 0x100
push eax
push esi
call fcn.10015220
push eax
push dword [edi]
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.1002a6d0
add esp, 0x1c
mov eax, 2
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x184]
xor ecx, esp
call fcn.1006b10b
add esp, 0x188
ret
mov ecx, dword [esp + 0x18c]
xor eax, eax
pop esi
pop ebx
xor ecx, esp
call fcn.1006b10b
add esp, 0x188
ret
Function at 0x10063940
Capabilities:
Get file size
Read file on windows

Disassembly:
sub esp, 0x120
mov eax, dword [0x10086400]
xor eax, esp
mov dword [esp + 0x11c], eax
mov eax, dword [esp + 0x124]
push ebx
push ebp
mov ebp, dword [esp + 0x134]
xor ebx, ebx
push esi
push edi
mov edi, dword [esp + 0x138]
xor esi, esi
push edi
mov dword [esp + 0x20], eax
mov dword [esp + 0x18], edi
call sub.api_ms_win_crt_string_l1_1_0.dll__strdup
add esp, 4
mov dword [esp + 0x20], eax
test eax, eax
jne 0x100639bf
push 0x100
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.10015310
push eax
push edi
push str.schannel:_invalid_path_name_for_CA_file__s:__s
push ebp
call fcn.1002a6d0
push esi
call dword [0x10086004]
add esp, 0x20
lea eax, [ebx + 0x4d]
jmp 0x10063b1f
push 0
push 0x80
push 3
push 0
push 1
push closesocket
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov dword [esp + 0x18], eax
cmp eax, 0xffffffff
jne 0x10063a19
push 0x100
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.10015310
push eax
push edi
push str.schannel:_failed_to_open_CA_file__s:__s
push ebp
call fcn.1002a6d0
push 0
mov esi, 0x4d
call dword [0x10086004]
add esp, 0x20
jmp 0x10063b11
lea ecx, [esp + 0x24]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
test eax, eax
jne 0x10063a59
push 0x100
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.10015310
push eax
push edi
push str.schannel:_failed_to_determine_size_of_CA_file__s:__s
push ebp
call fcn.1002a6d0
add esp, 0x1c
mov esi, 0x4d
jmp 0x10063afd
mov edi, dword [esp + 0x24]
cmp dword [esp + 0x28], ebx
jl 0x10063a87
jg 0x10063a6d
cmp edi, 0x100000
jbe 0x10063a87
push 0x100000
push str.schannel:_CA_file_exceeds_max_size_of__u_bytes
push ebp
call fcn.1002a6d0
add esp, 0xc
mov esi, 0x4d
jmp 0x10063afd
lea eax, [edi + 1]
push eax
call dword [section..data]
mov ebx, eax
add esp, 4
test ebx, ebx
jne 0x10063a9f
lea esi, [eax + 0x1b]
jmp 0x10063afd
test edi, edi
je 0x10063ae4
nop dword [eax]
nop word [eax + eax]
push 0
lea eax, [esp + 0x14]
mov dword [esp + 0x14], 0
push eax
mov eax, edi
sub eax, esi
push eax
lea eax, [esi + ebx]
push eax
push dword [esp + 0x28]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x10063b3c
mov eax, dword [esp + 0x10]
test eax, eax
je 0x10063b38
add esi, eax
cmp esi, edi
jb 0x10063ab0
push ebp
push dword [esp + 0x18]
mov byte [edi + ebx], 0
push edi
push ebx
push dword [esp + 0x2c]
call fcn.10063740
add esp, 0x14
mov esi, eax
push dword [esp + 0x18]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ebx
call dword [0x10086004]
add esp, 4
push dword [esp + 0x20]
call fcn.1006c4c8
add esp, 4
mov eax, esi
mov ecx, dword [esp + 0x12c]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.1006b10b
add esp, 0x120
ret
mov edi, esi
jmp 0x10063ae4
push 0x100
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.10015310
push eax
push dword [esp + 0x24]
push str.schannel:_failed_to_read_from_CA_file__s:__s
push ebp
call fcn.1002a6d0
add esp, 0x1c
mov esi, 0x4d
jmp 0x10063afd