joyce8/EMBER2024-capa huggingface dataset:
Function at 0x460290
Capabilities:
Access peb ldr_data

Disassembly:
push ebx
mov ebx, esp
sub esp, 8
and esp, 0xfffffff8
add esp, 4
push ebp
mov ebp, dword [ebx + 4]
mov dword [esp + 4], ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5b6350
mov eax, dword fs:[0]
push eax
push ebx
push ecx
push esi
mov eax, dword [0x638bb0]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
call fcn.00460730
mov ecx, dword [ebx + 0xc]
mov esi, eax
mov dword [ebp - 4], 0
mov word [esi + 0xc], 0
mov ecx, dword [ecx]
mov dword [esi + 0x20], 0
mov dword [esi + 0x24], 0
movups xmm0, xmmword [ecx]
movups xmmword [esi + 0x10], xmm0
movq xmm0, qword [ecx + 0x10]
movq qword [esi + 0x20], xmm0
mov dword [ecx + 0x10], 0
mov dword [ecx + 0x14], 0xf
mov byte [ecx], 0
mov byte [ebp - 4], 1
lea ecx, [esi + 0x30]
push 0
mov byte [esi + 0x28], 0
call fcn.00454870
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret 0xc

Function at 0x460810
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5b63e0
mov eax, dword fs:[0]
push eax
sub esp, 8
push ebx
push esi
push edi
mov eax, dword [0x638bb0]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
call fcn.00460730
mov ecx, dword [ebp + 0xc]
mov esi, eax
mov dword [ebp - 4], 0
mov dword [ebp - 0x14], esi
mov word [esi + 0xc], 0
push dword [ecx]
lea ecx, [esi + 0x10]
call fcn.004536a0
mov byte [ebp - 4], 1
lea ecx, [esi + 0x30]
push 0
mov byte [esi + 0x28], 0
call fcn.00454870
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc

Function at 0x4652a0
Capabilities:
Hash data using murmur3
Resolve function by parsing pe exports

Disassembly:
cmp byte [0x63bce4], 0
jne 0x4652ae
call fcn.00479910
cmp byte [0x63bced], 0
je 0x4652cc
push 0
push 0x40
push dword [esp + 0x10]
push dword [esp + 0x10]
call fcn.00479ca0
add esp, 0x10
ret
jmp fcn.00463650
Function at 0x4847e0
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
sub esp, 0x18
mov eax, dword [0x638bb0]
xor eax, esp
mov dword [esp + 0x14], eax
push esi
mov esi, dword [esp + 0x20]
test esi, esi
je 0x4848ab
lea eax, [esp + 4]
push eax
push esi
push 2
call fcn.0049eb20
add esp, 0xc
test eax, eax
jne 0x4848ab
lea eax, [esp + 8]
push eax
push esi
push 0x17
call fcn.0049eb20
add esp, 0xc
test eax, eax
jne 0x4848ab
push ebx
push edi
mov edi, esi
xor ebx, ebx
lea ecx, [edi + 1]
mov al, byte [edi]
inc edi
test al, al
jne 0x484834
sub edi, ecx
push edi
push 0x2e
push esi
call fcn.0049eaf0
add esp, 0xc
test eax, eax
je 0x484868
sub eax, esi
push eax
push 0x2e
push esi
call fcn.0049eaf0
mov ebx, eax
add esp, 0xc
test ebx, ebx
je 0x48486a
inc ebx
mov ecx, esi
sub ecx, ebx
add edi, ecx
test ebx, ebx
cmovne esi, ebx
mov ebx, 0x1505
add edi, esi
cmp esi, edi
jae 0x484896
mov al, byte [esi]
push eax
call fcn.00493380
movsx ecx, al
inc esi
mov eax, ebx
add esp, 4
shl eax, 5
add eax, ebx
xor ecx, eax
mov ebx, ecx
cmp esi, edi
jb 0x484878
pop edi
movzx eax, bl
pop ebx
pop esi
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.005b0882
add esp, 0x18
ret
mov ecx, dword [esp + 0x18]
xor eax, eax
pop esi
xor ecx, esp
call fcn.005b0882
add esp, 0x18
ret

Function at 0x485530
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [0x6350ec]
cmp eax, 0xffffffff
jne 0x485572
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x485558
xor eax, eax
test eax, eax
mov dword [0x6350ec], eax
setg al
ret
push eax
push 0
mov dword [0x6350ec], 1
call fcn.0048f4f0
mov eax, dword [0x6350ec]
add esp, 8
test eax, eax
setg al
ret

Function at 0x485580
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [esp + 4]
cmp dword [eax + 0x2f0], 2
jne 0x4855d5
mov eax, dword [0x6350ec]
cmp eax, 0xffffffff
jne 0x4855cf
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x4855b5
xor eax, eax
test eax, eax
mov dword [0x6350ec], eax
setg al
ret
push eax
push 0
mov dword [0x6350ec], 1
call fcn.0048f4f0
mov eax, dword [0x6350ec]
add esp, 8
test eax, eax
setg al
ret
mov al, 1
ret
Function at 0x48e9b0
Capabilities:
Write file on windows

Disassembly:
push edi
mov edi, dword [esp + 8]
cmp dword [edi + 0x608], 0
je 0x48e9f4
push esi
push 1
push edi
call fcn.004805f0
push dword [edi + 0x59c]
mov eax, dword [edi + 0x608]
push dword [esp + 0x24]
push dword [esp + 0x24]
push dword [esp + 0x24]
push edi
call eax
push 0
push edi
mov esi, eax
call fcn.004805f0
add esp, 0x24
mov eax, esi
pop esi
pop edi
ret
mov eax, dword [esp + 0xc]
cmp eax, 2
ja 0x48ea2d
push dword [edi + 0x598]
lea eax, [eax + eax*2]
push 1
add eax, 0x5bd890
push 2
push eax
call sub.api_ms_win_crt_stdio_l1_1_0.dll_fwrite
push dword [edi + 0x598]
push 1
push dword [esp + 0x2c]
push dword [esp + 0x2c]
call sub.api_ms_win_crt_stdio_l1_1_0.dll_fwrite
add esp, 0x20
xor eax, eax
pop edi
ret

Function at 0x48f020
Capabilities:
Receive data
Receive data on socket
Send data
Send data on socket

Disassembly:
sub esp, 0x8c
mov eax, dword [0x638bb0]
xor eax, esp
mov dword [esp + 0x88], eax
mov eax, dword [esp + 0x98]
mov edx, dword [esp + 0x94]
push ebx
mov ebx, dword [esp + 0x94]
mov dword [esp + 8], eax
xor eax, eax
push ebp
mov ebp, dword [esp + 0xa8]
mov ecx, dword [ebx + 0x1c4]
cmp edx, ecx
push esi
sete al
mov esi, 0x1e4
push edi
lea eax, [eax*4 + 0x1c0]
mov eax, dword [eax + ebx]
mov dword [esp + 0x10], eax
mov eax, 0x1f4
cmove esi, eax
mov eax, dword [ebx + 0x2e8]
add esi, ebx
mov edi, dword [esi + 4]
sub edi, dword [esi + 8]
test byte [eax + 0x40], 3
je 0x48f12e
xor eax, eax
cmp edx, ecx
sete al
lea eax, [eax*4 + 0x1d4]
cmp dword [eax + ebx], 0x48ecf0
jne 0x48f12e
cmp dword [esi], 0
je 0x48f0b8
test edi, edi
je 0x48f12e
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [esp + 0x20]
call fcn.00491a90
add esp, 0x14
cmp eax, 0xffffffff
je 0x48f12e
test al, 1
je 0x48f12e
mov ecx, dword [esi]
test ecx, ecx
jne 0x48f10b
mov eax, dword [ebx]
mov eax, dword [eax + 0x8fc]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [0x6350d8]
mov edi, dword [esi + 4]
mov ecx, eax
add esp, 4
mov dword [esi], ecx
mov dword [esi + 8], 0
mov dword [esi + 0xc], 0
test ecx, ecx
je 0x48f127
mov eax, dword [esi + 8]
push 0
push edi
add eax, ecx
push eax
push dword [esp + 0x1c]
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jle 0x48f12e
add dword [esi + 8], eax
jmp 0x48f12e
mov dword [esi + 4], 0
push 0
push dword [esp + 0xb0]
push dword [esp + 0x1c]
push dword [esp + 0x1c]
call dword [sym.imp.WS2_32.dll_send]
mov edi, eax
cmp edi, 0xffffffff
jne 0x48f197
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x48f168
mov dword [ebp], 0
lea eax, [edi + 0x52]
jmp 0x48f19c
push 0x80
lea eax, [esp + 0x1c]
push eax
push esi
call fcn.0047c570
push eax
push str.Send_failure:__s
push dword [ebx]
call fcn.0048ea40
mov eax, dword [ebx]
add esp, 0x18
mov dword [eax + 0xcec], esi
mov eax, 0x37
jmp 0x48f199
xor eax, eax
mov dword [ebp], edi
mov ecx, dword [esp + 0x98]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.005b0882
add esp, 0x8c
ret
Function at 0x491090
Capabilities:
Get common file path

Disassembly:
push ecx
push ebx
push edi
push str.kernel32
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov ebx, eax
test ebx, ebx
jne 0x4910aa
pop edi
pop ebx
pop ecx
ret
push ebp
push esi
push str.LoadLibraryExA
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, dword [esp + 0x18]
mov ebp, eax
push 0x5bdd24
push esi
call sub.api_ms_win_crt_string_l1_1_0.dll_strpbrk
add esp, 8
test eax, eax
je 0x4910f2
test ebp, ebp
je 0x4910e3
push 8
push 0
push esi
call ebp
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
test ebp, ebp
je 0x491118
push str.AddDllDirectory
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x491118
push 0x800
push 0
push esi
call ebp
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov edx, eax
mov dword [esp + 0x10], edx
test edx, edx
je 0x4911cf
mov ecx, esi
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x491135
sub ecx, ebx
lea eax, [edx + 1]
add eax, ecx
push eax
call dword [0x6350d8]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x4911c5
push dword [esp + 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x4911c5
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x491167
sub ecx, edx
mov eax, 0x5c
mov word [ecx + ebx], ax
mov ecx, ebx
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x491180
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 0x491190
test ebp, ebp
je 0x4911bc
push 8
push 0
push ebx
call ebp
push ebx
mov edi, eax
call dword [0x6350dc]
add esp, 4
mov eax, edi
pop esi
pop ebp
pop edi
pop ebx
pop ecx
ret
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
push ebx
call dword [0x6350dc]
add esp, 4
pop esi
pop ebp
mov eax, edi
pop edi
pop ebx
pop ecx
ret
Function at 0x49d070
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Connect udp socket
Create tcp socket
Create udp socket
Get local ipv4 addresses
Get socket information
Receive data
Receive data on socket
Send data
Send data on socket
Set socket configuration
Start tcp server

Disassembly:
sub esp, 0x34
mov eax, dword [0x638bb0]
xor eax, esp
mov dword [esp + 0x30], eax
push ebx
mov ebx, dword [esp + 0x48]
push esi
mov esi, dword [sym.imp.WS2_32.dll_socket]
push edi
push 6
push 1
push 2
mov dword [esp + 0x1c], 0x10
mov dword [esp + 0x18], 1
call esi
mov edi, eax
cmp edi, 0xffffffff
je 0x49d256
xorps xmm0, xmm0
mov eax, 2
push 0x7f000001
movlpd qword [esp + 0x20], xmm0
mov word [esp + 0x18], ax
call dword [sym.imp.WS2_32.dll_htonl]
mov dword [esp + 0x18], eax
xor eax, eax
push 4
mov word [esp + 0x1a], ax
lea eax, [esp + 0x10]
push eax
push 4
push 0xffff
push edi
mov dword [ebx + 4], 0xffffffff
mov dword [ebx], 0xffffffff
call dword [sym.imp.WS2_32.dll_setsockopt]
cmp eax, 0xffffffff
je 0x49d244
push 0x10
lea eax, [esp + 0x18]
push eax
push edi
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x49d244
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x18]
push eax
push edi
call dword [sym.imp.WS2_32.dll_getsockname]
cmp eax, 0xffffffff
je 0x49d244
push 1
push edi
call dword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x49d244
push 0
push 1
push 2
call esi
mov dword [ebx], eax
cmp eax, 0xffffffff
je 0x49d244
push 0x10
lea ecx, [esp + 0x18]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x49d244
push 0
push 0
push edi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [ebx + 4], eax
cmp eax, 0xffffffff
je 0x49d244
push ebx
push 0x5bf724
lea eax, [esp + 0x2c]
push 0xc
push eax
call fcn.00492020
lea esi, [esp + 0x34]
add esp, 0x10
lea ecx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0x49d1a2
push 0
sub esi, ecx
lea eax, [esp + 0x28]
push esi
push eax
push dword [ebx]
call dword [sym.imp.WS2_32.dll_send]
cmp eax, esi
jne 0x49d244
push 0
push 0xc
lea eax, [esp + 0x38]
push eax
push dword [ebx + 4]
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, esi
jne 0x49d244
lea ecx, [esp + 0x24]
lea edx, [esp + 0x30]
sub esi, 4
jb 0x49d1f7
mov eax, dword [ecx]
cmp eax, dword [edx]
jne 0x49d1fc
add ecx, 4
add edx, 4
sub esi, 4
jae 0x49d1e6
cmp esi, 0xfffffffc
je 0x49d229
mov al, byte [ecx]
cmp al, byte [edx]
jne 0x49d244
cmp esi, 0xfffffffd
je 0x49d229
mov al, byte [ecx + 1]
cmp al, byte [edx + 1]
jne 0x49d244
cmp esi, 0xfffffffe
je 0x49d229
mov al, byte [ecx + 2]
cmp al, byte [edx + 2]
jne 0x49d244
cmp esi, 0xffffffff
je 0x49d229
mov al, byte [ecx + 3]
cmp al, byte [edx + 3]
jne 0x49d244
push edi
call dword [sym.imp.WS2_32.dll_closesocket]
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x30]
xor ecx, esp
call fcn.005b0882
add esp, 0x34
ret
mov esi, dword [sym.imp.WS2_32.dll_closesocket]
push edi
call esi
push dword [ebx]
call esi
push dword [ebx + 4]
call esi
mov ecx, dword [esp + 0x3c]
or eax, 0xffffffff
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.005b0882
add esp, 0x34
ret
Function at 0x49f500
Capabilities:
Resolve dns

Disassembly:
sub esp, 0xc
mov eax, dword [esp + 0x1c]
push esi
xor esi, esi
mov dword [esp + 4], esi
mov dword [eax], esi
lea eax, [esp + 8]
push eax
push dword [esp + 0x20]
push dword [esp + 0x20]
push dword [esp + 0x20]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [esp + 0xc], eax
test eax, eax
jne 0x49f6b2
push ebx
mov ebx, dword [esp + 0xc]
push edi
test ebx, ebx
je 0x49f69c
push ebp
mov eax, dword [ebx + 4]
cmp eax, 2
jne 0x49f54f
lea ebp, [eax + 0xe]
jmp 0x49f55b
cmp eax, 0x17
jne 0x49f609
lea ebp, [eax + 5]
cmp dword [ebx + 0x18], 0
je 0x49f609
mov eax, dword [ebx + 0x10]
test eax, eax
je 0x49f609
cmp eax, ebp
jb 0x49f609
push 0x20
call dword [0x6350d8]
mov edi, eax
add esp, 4
test edi, edi
je 0x49f691
mov ecx, dword [ebx]
mov dword [edi], ecx
mov ecx, dword [ebx + 4]
mov dword [edi + 4], ecx
mov ecx, dword [ebx + 8]
mov dword [edi + 8], ecx
mov eax, dword [ebx + 0xc]
push ebp
mov dword [edi + 0xc], eax
mov dword [edi + 0x10], ebp
mov dword [edi + 0x18], 0
mov dword [edi + 0x14], 0
mov dword [edi + 0x1c], 0
call dword [0x6350d8]
add esp, 4
mov dword [edi + 0x18], eax
test eax, eax
je 0x49f680
push ebp
push dword [ebx + 0x18]
push eax
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [ebx + 0x14]
add esp, 0xc
test eax, eax
je 0x49f5f5
push eax
call dword [0x6350e4]
add esp, 4
mov dword [edi + 0x14], eax
test eax, eax
je 0x49f666
mov eax, dword [esp + 0x10]
test esi, esi
cmove esi, edi
test eax, eax
je 0x49f605
mov dword [eax + 0x1c], edi
mov dword [esp + 0x10], edi
mov ebx, dword [ebx + 0x1c]
test ebx, ebx
jne 0x49f542
mov ebx, dword [esp + 0x18]
mov eax, dword [esp + 0x14]
pop ebp
test eax, eax
je 0x49f628
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test ebx, ebx
je 0x49f698
test esi, esi
je 0x49f655
push dword [esi + 0x18]
call dword [0x6350dc]
push dword [esi + 0x14]
call dword [0x6350dc]
mov edi, dword [esi + 0x1c]
push esi
call dword [0x6350dc]
add esp, 0xc
mov esi, edi
test edi, edi
jne 0x49f630
mov eax, dword [esp + 0x28]
xor esi, esi
pop edi
mov dword [eax], esi
mov eax, ebx
pop ebx
pop esi
add esp, 0xc
ret
push dword [edi + 0x18]
mov ebx, 8
call dword [0x6350dc]
push edi
call dword [0x6350dc]
add esp, 8
jmp 0x49f618
push edi
mov ebx, 8
call dword [0x6350dc]
add esp, 4
jmp 0x49f618
mov ebx, 8
jmp 0x49f618
test esi, esi
jne 0x49f6a8
mov ebx, 0x2af9
push ebx
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [esp + 0x28]
pop edi
mov dword [eax], esi
mov eax, ebx
pop ebx
pop esi
add esp, 0xc
ret
Function at 0x4a3b00
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x1c4
mov eax, dword [0x638bb0]
xor eax, esp
mov dword [esp + 0x1c0], eax
cmp byte [0x63c098], 0
push ebx
mov ebx, dword [esp + 0x1cc]
mov dword [esp + 0x10], ebx
jne 0x4a3b39
call fcn.004c2760
test eax, eax
je 0x4a3b51
mov byte [0x63c098], 1
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x1c0]
xor ecx, esp
call fcn.005b0882
add esp, 0x1c4
ret
mov eax, dword [ebx + 0x9cc]
test eax, eax
je 0x4a3b72
push 0x400
push eax
call fcn.004c3410
add esp, 8
call fcn.004c2760
test eax, eax
jne 0x4a3b39
push ebp
push esi
push edi
nop word [eax + eax]
mov ebx, 2
mov dword [esp + 0x18], 4
lea eax, [esp + 0x90]
mov dword [esp + 0x10], ebx
mov dword [esp + 0x14], eax
nop dword [eax]
lea eax, [esp + 0x40]
push eax
call fcn.00496df0
push 1
movups xmm0, xmmword [eax]
movups xmmword [esp + 0x38], xmm0
movups xmmword [esp + 0x28], xmm0
call fcn.00491e70
lea eax, [esp + 0x58]
push eax
call fcn.00496df0
mov esi, dword [eax + 8]
lea eax, [esp + 0x6c]
push eax
call fcn.00496df0
add esp, 0x10
lea ebp, [ebx + 1]
mov ecx, eax
mov eax, esi
cdq
push 0
add eax, dword [ecx]
push ebp
adc edx, dword [ecx + 4]
push edx
push eax
call fcn.005b1b60
movups xmm1, xmmword [esp + 0x30]
mov esi, dword [esp + 0x10]
mov edi, eax
mov ebx, edx
dec esi
movaps xmm0, xmm1
movd eax, xmm1
psrldq xmm0, 4
movd ecx, xmm0
shld ebx, edi, 8
push ecx
push eax
push 0
push esi
shl edi, 8
call fcn.005b1b60
xor edi, eax
xor ebx, edx
lea eax, [esp + 0x70]
mov dword [esp + 0x20], edi
push eax
mov dword [esp + 0x28], ebx
call fcn.00496df0
lea esi, [eax + 8]
lea eax, [esp + 0x84]
push eax
call fcn.00496df0
mov edx, dword [esp + 0x18]
add esp, 8
mov ebx, ebp
mov dword [esp + 0x10], ebx
mov ecx, dword [eax]
add ecx, dword [esi]
lea eax, [edx + 2]
imul edx, dword [esp + 0x28]
imul ecx, eax
mov eax, dword [esp + 0x14]
shl ecx, 0x10
xor ecx, edx
mov dword [esp + 0x28], ecx
movups xmm0, xmmword [esp + 0x20]
movups xmmword [eax], xmm0
add eax, 0x10
sub dword [esp + 0x18], 1
mov dword [esp + 0x14], eax
jne 0x4a3ba0
movsd xmm0, qword [0x5c2330]
lea eax, [esp + 0x90]
sub esp, 8
movsd qword [esp], xmm0
push 0x40
push eax
call fcn.004c25b0
add esp, 0x10
call fcn.004c2760
test eax, eax
je 0x4a3b80
lea eax, [esp + 0xd0]
mov byte [esp + 0xd0], 0
push 0x100
push eax
call fcn.004c3250
add esp, 8
cmp byte [esp + 0xd0], 0
pop edi
pop esi
pop ebp
je 0x4a3d02
lea eax, [esp + 0xc4]
push 0x400
push eax
call fcn.004c3410
add esp, 8
call fcn.004c2760
test eax, eax
jne 0x4a3b39
push str.libcurl_is_now_using_a_weak_random_seed__n
push dword [esp + 0x14]
call fcn.0048eb20
add esp, 8
call fcn.004c2760
mov ecx, dword [esp + 0x1c4]
neg eax
pop ebx
sbb eax, eax
xor ecx, esp
and eax, 0xffffffdd
add eax, 0x23
call fcn.005b0882
add esp, 0x1c4
ret
Function at 0x4a8590
Capabilities:
Query environment variable

Disassembly:
mov eax, 0x1004
call fcn.005b1a50
mov eax, dword [0x638bb0]
xor eax, esp
mov dword [esp + 0x1000], eax
mov eax, dword [esp + 0x1008]
push eax
call sub.api_ms_win_crt_environment_l1_1_0.dll_getenv
add esp, 4
mov byte [esp], 0
test eax, eax
je 0x4a85f9
push 0x1000
lea ecx, [esp + 4]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
cmp byte [esp], 0
je 0x4a85f9
lea eax, [esp]
push eax
call dword [0x6350e4]
add esp, 4
mov ecx, dword [esp + 0x1000]
xor ecx, esp
call fcn.005b0882
add esp, 0x1004
ret
mov ecx, dword [esp + 0x1000]
xor eax, eax
xor ecx, esp
call fcn.005b0882
add esp, 0x1004
ret
Function at 0x4cc940
Capabilities:
Resolve dns

Disassembly:
mov eax, 0x20
call fcn.005b1a50
push ebx
push esi
mov esi, dword [esp + 0x38]
xor ebx, ebx
mov eax, esi
sub eax, ebx
je 0x4cc988
sub eax, 2
je 0x4cc988
sub eax, 0x15
je 0x4cc988
push 0x293
push str.crypto_bio_b_addr.c
push 0x83
push 0x8f
push 0x20
call fcn.004c5b40
add esp, 0x14
pop esi
xor eax, eax
pop ebx
add esp, 0x20
ret
call fcn.004cc760
cmp eax, 1
jne 0x4cc980
mov eax, dword [esp + 0x3c]
xor ecx, ecx
push ebp
push edi
xorps xmm0, xmm0
mov dword [esp + 0x10], ecx
xor edi, edi
movlpd qword [esp + 0x20], xmm0
movlpd qword [esp + 0x28], xmm0
mov dword [esp + 0x14], esi
mov dword [esp + 0x18], eax
mov dword [esp + 0x1c], ecx
test esi, esi
jne 0x4cc9c9
or ecx, 0x400
mov dword [esp + 0x10], ecx
cmp dword [esp + 0x3c], 1
jne 0x4cc9d7
or ecx, 1
mov dword [esp + 0x10], ecx
mov ebp, dword [esp + 0x48]
lea eax, [esp + 0x10]
push ebp
push eax
push dword [esp + 0x40]
push dword [esp + 0x40]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov esi, eax
test esi, esi
je 0x4cca2f
cmp esi, 8
je 0x4cca76
mov ecx, dword [esp + 0x10]
test ecx, 0x400
je 0x4cca3e
push ebp
lea eax, [esp + 0x14]
and ecx, 0xfffffbff
push eax
push dword [esp + 0x40]
or ecx, 4
mov edi, esi
push dword [esp + 0x40]
mov dword [esp + 0x20], ecx
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov esi, eax
test esi, esi
jne 0x4cc9f5
mov ebx, 1
pop edi
pop ebp
pop esi
mov eax, ebx
pop ebx
add esp, 0x20
ret
push 0x2d4
push str.crypto_bio_b_addr.c
push 2
push 0x8f
push 0x20
call fcn.004c5b40
test edi, edi
cmovne esi, edi
push esi
call fcn.004cce80
push eax
push 1
call fcn.004c5180
add esp, 0x20
pop edi
pop ebp
pop esi
mov eax, ebx
pop ebx
add esp, 0x20
ret
push 0x2c5
push str.crypto_bio_b_addr.c
push 0x41
push 0x8f
push 0x20
call fcn.004c5b40
add esp, 0x14
pop edi
pop ebp
pop esi
mov eax, ebx
pop ebx
add esp, 0x20
ret
Function at 0x51ba30
Capabilities:
Encode data using xor

Disassembly:
mov eax, 4
call fcn.005b1a50
mov edx, dword [esp + 0x10]
push esi
mov esi, dword [esp + 0x10]
mov dword [esp + 4], 0x10
lea eax, [edx + 0xf]
lea ecx, [esi + 0xf]
cmp esi, eax
ja 0x51ba74
cmp ecx, edx
jb 0x51ba74
push edi
mov ecx, esi
sub edx, esi
mov edi, 0x10
mov al, byte [edx + ecx]
lea ecx, [ecx + 1]
xor byte [ecx - 1], al
sub edi, 1
jne 0x51ba63
pop edi
jmp 0x51ba81
movups xmm1, xmmword [esi]
movups xmm0, xmmword [edx]
pxor xmm1, xmm0
movups xmmword [esi], xmm1
push 0x10
push esi
lea eax, [esp + 0xc]
push eax
mov eax, dword [esp + 0x18]
push esi
push dword [eax + 4]
call fcn.004f25d0
add esp, 0x14
pop esi
test eax, eax
je 0x51baab
cmp dword [esp], 0x10
jne 0x51baab
mov eax, 1
pop ecx
ret
xor eax, eax
pop ecx
ret

Function at 0x51bbf0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, dword [esp + 0xc]
test ebp, ebp
je 0x51bc63
mov edx, dword [esp + 0x10]
test edx, edx
je 0x51bc63
push ebx
mov ebx, dword [esp + 0xc]
push edi
mov eax, dword [ebx + 0xc]
cmp edx, eax
mov edi, eax
cmovb edi, edx
test edi, edi
je 0x51bc33
push esi
mov esi, ebp
lea ecx, [ebx + 0x10]
nop dword [eax + eax]
mov al, byte [esi]
lea esi, [esi + 1]
xor byte [ecx], al
lea ecx, [ecx + 1]
sub edi, 1
jne 0x51bc20
mov eax, dword [ebx + 0xc]
pop esi
cmp edx, eax
jbe 0x51bc61
sub edx, eax
cmp edx, 0x10
jbe 0x51bc45
mov edx, 0x10
jmp 0x51bc49
test edx, edx
je 0x51bc61
xor ecx, ecx
nop dword [eax + eax]
mov eax, dword [ebx + 0xc]
add eax, ecx
mov al, byte [eax + ebp]
xor byte [ebx + ecx + 0x30], al
inc ecx
cmp ecx, edx
jb 0x51bc50
pop edi
pop ebx
pop ebp
ret