joyce8/EMBER2024-capa huggingface dataset:
Function at 0x446040
Capabilities:
Get common file path
Get startup folder

Disassembly:
push 0xffffffffffffffff
push 0x4bfbab
mov eax, dword fs:[0]
push eax
sub esp, 0x458
mov eax, dword [0x4e880c]
xor eax, esp
mov dword [esp + 0x454], eax
push ebx
push ebp
push esi
push edi
mov eax, dword [0x4e880c]
xor eax, esp
push eax
lea eax, [esp + 0x46c]
mov dword fs:[0], eax
mov esi, dword [esp + 0x47c]
xor ebx, ebx
mov dword [esp + 0x34], esi
mov dword [esp + 0x30], ebx
mov ebp, 7
mov edi, 1
mov dword [esi + 0x18], ebp
mov dword [esi + 0x14], ebx
mov dword [esp + 0x474], edi
mov word [esi + 4], bx
push 0x208
lea eax, [esp + 0x264]
push ebx
push eax
mov dword [esp + 0x3c], edi
call fcn.0048c300
mov cl, byte [esp + 0x4ac]
add esp, 0xc
neg cl
push edi
lea edx, [esp + 0x264]
sbb ecx, ecx
and ecx, 0xfffffff7
add ecx, 0x23
push ecx
push edx
push ebx
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
test eax, eax
lea edi, [ebx + 8]
je 0x4461b8
lea eax, [esp + 0x260]
mov dword [esp + 0x2c], ebp
mov dword [esp + 0x28], ebx
mov word [esp + 0x18], bx
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
cmp cx, bx
jne 0x446105
sub eax, edx
sar eax, 1
push eax
lea eax, [esp + 0x264]
push eax
lea ecx, [esp + 0x1c]
call fcn.0040244b
lea ecx, [esp + 0x484]
push ecx
lea edx, [esp + 0x18]
push edx
lea eax, [esp + 0x40]
push eax
mov byte [esp + 0x480], 2
call fcn.00419e20
add esp, 0xc
push 0xffffffffffffffff
push ebx
push eax
mov ecx, esi
mov byte [esp + 0x480], 3
call fcn.0040d400
cmp dword [esp + 0x50], edi
jb 0x44616e
mov ecx, dword [esp + 0x3c]
push ecx
call fcn.0048c049
add esp, 4
cmp dword [esp + 0x2c], edi
mov dword [esp + 0x50], ebp
mov dword [esp + 0x4c], ebx
mov word [esp + 0x3c], bx
mov byte [esp + 0x474], 1
jb 0x446196
mov edx, dword [esp + 0x18]
push edx
call fcn.0048c049
add esp, 4
push esi
call fcn.004455f0
add esp, 4
test al, al
jne 0x446258
push esi
call fcn.00445750
add esp, 4
cmp al, bl
jne 0x446258
push 0x208
lea eax, [esp + 0x5a]
push ebx
push eax
mov word [esp + 0x60], bx
call fcn.0048c300
add esp, 0xc
push 0x20a
lea ecx, [esp + 0x58]
push ecx
push ebx
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
lea edx, [esp + 0x54]
push 0x5c
push edx
call fcn.0048ee33
add esp, 8
cmp eax, ebx
je 0x4461f7
mov word [eax], bx
lea eax, [esp + 0x54]
mov dword [esp + 0x2c], ebp
mov dword [esp + 0x28], ebx
mov word [esp + 0x18], bx
lea edx, [eax + 2]
jmp 0x446210
mov cx, word [eax]
add eax, 2
cmp cx, bx
jne 0x446210
sub eax, edx
sar eax, 1
push eax
lea eax, [esp + 0x58]
push eax
lea ecx, [esp + 0x1c]
call fcn.0040244b
push 0xffffffffffffffff
push ebx
lea ecx, [esp + 0x1c]
push ecx
mov ecx, esi
mov byte [esp + 0x480], 4
call fcn.0040216a
cmp dword [esp + 0x2c], edi
jb 0x446258
mov edx, dword [esp + 0x18]
push edx
call fcn.0048c049
add esp, 4
cmp dword [esp + 0x49c], edi
jb 0x446271
mov eax, dword [esp + 0x488]
push eax
call fcn.0048c049
add esp, 4
mov eax, esi
mov ecx, dword [esp + 0x46c]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x454]
xor ecx, esp
call fcn.0048c010
add esp, 0x464
ret
Function at 0x4468d0
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push 0xffffffffffffffff
push 0x4bfc58
mov eax, dword fs:[0]
push eax
sub esp, 0x4c
mov eax, dword [0x4e880c]
xor eax, esp
mov dword [esp + 0x48], eax
push esi
mov eax, dword [0x4e880c]
xor eax, esp
push eax
lea eax, [esp + 0x54]
mov dword fs:[0], eax
mov ecx, dword [esp + 0x68]
mov esi, 8
cmp dword [esp + 0x7c], esi
mov dword [esp + 0x5c], 0
jb 0x446945
test ecx, ecx
mov eax, ecx
je 0x446936
cmp word [eax], 0
je 0x446936
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x446932
test al, 0x10
je 0x44694b
mov ecx, dword [esp + 0x68]
cmp dword [esp + 0x7c], esi
jb 0x4469fd
jmp 0x4469f4
lea eax, [esp + 0x68]
jmp 0x44691c
xor eax, eax
mov dword [esp + 0x10], eax
mov dword [esp + 0x14], eax
mov dword [esp + 0x18], eax
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], eax
lea eax, [esp + 0x64]
push eax
lea ecx, [esp + 0x28]
call fcn.0044c970
lea ecx, [esp + 0x24]
mov dword [esp + 8], 0x4cda14
mov dword [esp + 0xc], ecx
mov edx, dword [esp + 0x84]
push edx
lea eax, [esp + 0x14]
push eax
lea ecx, [esp + 0x10]
push ecx
mov byte [esp + 0x68], 2
call fcn.004466e0
add esp, 0xc
test al, al
je 0x4469dc
mov edx, dword [esp + 0x80]
push edx
lea ecx, [esp + 0x14]
call fcn.00444280
test al, al
je 0x4469dc
lea ecx, [esp + 0x24]
mov byte [esp + 0x5c], 0
call fcn.0044c6c0
cmp dword [esp + 0x7c], esi
jb 0x4469d8
mov eax, dword [esp + 0x68]
push eax
call fcn.0048c049
add esp, 4
mov al, 1
jmp 0x4469ff
lea ecx, [esp + 0x24]
mov byte [esp + 0x5c], 0
call fcn.0044c6c0
cmp dword [esp + 0x7c], esi
jb 0x4469fd
mov ecx, dword [esp + 0x68]
push ecx
call fcn.0048c049
add esp, 4
xor al, al
mov ecx, dword [esp + 0x54]
mov dword fs:[0], ecx
pop ecx
pop esi
mov ecx, dword [esp + 0x48]
xor ecx, esp
call fcn.0048c010
add esp, 0x58
ret
Function at 0x447640
Capabilities:
Read data from internet
Receive data

Disassembly:
push 0xffffffffffffffff
push 0x4bfe3b
mov eax, dword fs:[0]
push eax
sub esp, 0x428
mov eax, dword [0x4e880c]
xor eax, esp
mov dword [esp + 0x424], eax
push ebx
push ebp
push esi
push edi
mov eax, dword [0x4e880c]
xor eax, esp
push eax
lea eax, [esp + 0x43c]
mov dword fs:[0], eax
mov esi, dword [esp + 0x44c]
mov ebp, ecx
mov eax, dword [ebp + 8]
xor ecx, ecx
cmp eax, ecx
je 0x44773b
mov dword [esp + 0x34], 0xf
mov dword [esp + 0x30], ecx
mov byte [esp + 0x20], cl
mov ebx, dword [sym.imp.WININET.dll_InternetReadFile]
mov dword [esp + 0x444], ecx
mov dword [esp + 0x14], ecx
lea ecx, [esp + 0x14]
push ecx
push 0x400
lea edx, [esp + 0x40]
push edx
push eax
call ebx
test eax, eax
je 0x447719
cmp dword [esp + 0x14], 0
je 0x447719
mov edi, dword [esi + 8]
cmp dword [esi + 4], edi
jbe 0x4476dc
call fcn.0048c687
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 0x14]
push eax
lea edx, [esp + ecx + 0x3c]
push edx
lea eax, [esp + 0x40]
push eax
push edi
push esi
mov ecx, esi
call fcn.004470f0
mov eax, dword [ebp + 8]
lea ecx, [esp + 0x14]
push ecx
push 0x400
lea edx, [esp + 0x40]
push edx
push eax
mov dword [esp + 0x24], 0
call ebx
test eax, eax
jne 0x4476c8
mov eax, dword [esi + 4]
test eax, eax
je 0x447727
mov ecx, dword [esi + 8]
sub ecx, eax
jne 0x44773f
cmp dword [esp + 0x34], 0x10
jb 0x44773b
mov edx, dword [esp + 0x20]
push edx
call fcn.0048c049
add esp, 4
xor eax, eax
jmp 0x447758
cmp dword [esp + 0x34], 0x10
jb 0x447753
mov eax, dword [esp + 0x20]
push eax
call fcn.0048c049
add esp, 4
mov eax, 1
mov ecx, dword [esp + 0x43c]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x424]
xor ecx, esp
call fcn.0048c010
add esp, 0x434
ret 4

Function at 0x447880
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push 0xffffffffffffffff
push 0x4bfe8e
mov eax, dword fs:[0]
push eax
push ecx
push esi
push edi
mov eax, dword [0x4e880c]
xor eax, esp
push eax
lea eax, [esp + 0x10]
mov dword fs:[0], eax
mov esi, ecx
mov dword [esp + 0xc], esi
mov dword [esi], 0x4cdbf4
push fcn.0040ca10
push 3
push 4
lea eax, [esi + 0x34]
push eax
mov dword [esp + 0x28], 2
call fcn.0048c4fa
mov eax, dword [esi + 0x30]
mov edi, dword [sym.imp.KERNEL32.dll_InterlockedDecrement]
lea ecx, [eax - 0xc]
cmp ecx, dword [0x4e7028]
mov byte [esp + 0x18], 1
je 0x4478fb
add eax, 0xfffffff4
push eax
call edi
test eax, eax
jg 0x4478fb
mov eax, dword [esi + 0x30]
sub eax, 0xc
push eax
call fcn.0048c37a
add esp, 4
mov eax, dword [esi + 0x2c]
lea edx, [eax - 0xc]
cmp edx, dword [0x4e7028]
mov byte [esp + 0x18], 0
je 0x447927
add eax, 0xfffffff4
push eax
call edi
test eax, eax
jg 0x447927
mov eax, dword [esi + 0x2c]
sub eax, 0xc
push eax
call fcn.0048c37a
add esp, 4
mov esi, dword [esi + 0x14]
test esi, esi
mov dword [esp + 0x18], 0xffffffff
je 0x44793c
push esi
call fcn.004a95b5
mov ecx, dword [esp + 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
add esp, 0x10
ret
Function at 0x447e10
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push 0xffffffffffffffff
push 0x4bfe8e
mov eax, dword fs:[0]
push eax
push ecx
push ebx
push esi
mov eax, dword [0x4e880c]
xor eax, esp
push eax
lea eax, [esp + 0x10]
mov dword fs:[0], eax
mov esi, ecx
mov dword [esp + 0xc], esi
mov eax, dword [sym.imp.USER32.dll_DefWindowProcW]
xor ebx, ebx
mov dword [esi + 4], ebx
mov dword [esi + 0x14], ebx
mov dword [esi + 0x18], ebx
mov dword [esi + 0x1c], ebx
mov dword [esi + 0x20], eax
mov dword [esi], 0x4cdbf4
mov dword [esi + 0x24], ebx
mov ecx, dword [0x4e702c]
mov dword [esp + 0x18], ebx
mov dword [esi + 0x2c], ecx
mov edx, dword [0x4e702c]
mov dword [esi + 0x30], edx
push fcn.0040ca10
push 0x40cbb0
push 3
push 4
lea eax, [esi + 0x34]
push eax
mov byte [esp + 0x2c], 2
call fcn.0048d9cc
mov dword [esi + 0x40], ebx
mov dword [esi + 0x44], ebx
mov dword [esi + 0x48], ebx
mov dword [esi + 0x4c], ebx
mov dword [esi + 0x50], ebx
mov dword [esi + 0x54], ebx
mov dword [esi + 0x58], ebx
mov dword [esi + 0x5c], ebx
mov dword [esi + 0x60], ebx
mov dword [esi + 0x64], ebx
mov dword [esi + 0x68], ebx
mov dword [esi + 0x6c], ebx
mov dword [esi + 0x70], ebx
mov dword [esi + 0x74], ebx
mov dword [esi + 0x78], ebx
mov dword [esi + 0x7c], ebx
mov dword [esi + 0x80], ebx
mov dword [esi + 0x84], ebx
mov dword [esi + 0x88], ebx
mov dword [esi + 0x8c], ebx
mov byte [esi + 0x94], bl
mov eax, esi
mov ecx, dword [esp + 0x10]
mov dword fs:[0], ecx
pop ecx
pop esi
pop ebx
add esp, 0x10
ret
Function at 0x44c390
Capabilities:
Delete file

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
jne 0x44c39b
xor al, al
ret
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
sub eax, 1
neg eax
sbb eax, eax
add eax, 1
ret

Function at 0x44c520
Capabilities:
Write file on windows

Disassembly:
push ecx
push esi
mov esi, ecx
mov eax, dword [esi + 4]
cmp eax, 0xffffffff
mov dword [esi + 0x24], 0
je 0x44c58c
mov edx, dword [esp + 0xc]
push edi
mov edi, dword [esp + 0x14]
push 0
lea ecx, [esp + 0xc]
push ecx
push edi
push edx
push eax
mov dword [esp + 0x1c], 0
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
jne 0x44c55e
mov dword [esp + 8], eax
jmp 0x44c562
mov eax, dword [esp + 8]
cmp edi, eax
pop edi
jne 0x44c574
mov ecx, dword [esp + 0x14]
mov dword [ecx], eax
mov al, 1
pop esi
pop ecx
ret 0xc
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
mov ecx, esi
call fcn.0044c420
mov dword [esi + 0x24], eax
xor al, al
pop esi
pop ecx
ret 0xc
mov dword [esi + 0x24], 1
xor al, al
pop esi
pop ecx
ret 0xc
Function at 0x44cf90
Capabilities:
Query or enumerate registry value

Disassembly:
sub esp, 0x11c
mov eax, dword [0x4e880c]
xor eax, esp
mov dword [esp + 0x118], eax
push ebp
push esi
mov esi, dword [esp + 0x128]
push edi
mov edi, dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
lea eax, [esp + 0x1c]
push eax
push 0x20019
push 0
push str.SystemCurrentControlSetControlNetwork4D36E972_E325_11CE_BFC1_08002BE10318
push reloc.OLEAUT32.dll_SysReAllocString
mov ebp, 3
mov dword [esp + 0x2c], 0x104
mov dword [esp + 0x28], 1
mov dword [esp + 0x30], 0
mov dword [esp + 0x24], 0
mov dword [esp + 0x20], 0
call edi
test eax, eax
jne 0x44d124
push esi
push str._sConnection
lea ecx, [esp + 0x28]
push 0x103
push ecx
call fcn.0044cf70
mov ecx, dword [esp + 0x2c]
add esp, 0x10
lea edx, [esp + 0x10]
push edx
push 0x20019
push 0
lea eax, [esp + 0x2c]
push eax
push ecx
call edi
test eax, eax
mov edi, dword [sym.imp.ADVAPI32.dll_RegCloseKey]
jne 0x44d11d
mov esi, dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
mov eax, 4
lea edx, [esp + 0x18]
push edx
mov edx, dword [esp + 0x14]
mov dword [esp + 0x18], eax
mov dword [esp + 0x1c], eax
lea eax, [esp + 0x10]
push eax
lea ecx, [esp + 0x1c]
push ecx
push 0
push str.MediaSubType
push edx
call esi
test eax, eax
jne 0x44d116
push 0x104
push eax
lea eax, [esp + 0x28]
push eax
mov dword [esp + 0x20], 1
mov dword [esp + 0x24], 0x103
call fcn.0048c300
add esp, 0xc
lea ecx, [esp + 0x18]
push ecx
mov ecx, dword [esp + 0x14]
lea edx, [esp + 0x24]
push edx
lea eax, [esp + 0x1c]
push eax
push 0
push str.PnpInstanceID
push ecx
call esi
test eax, eax
jne 0x44d116
mov esi, 1
cmp dword [esp + 0xc], esi
jne 0x44d106
push ebp
lea edx, [esp + 0x24]
push 0x4cdea0
push edx
call fcn.0048f8de
add esp, 0xc
test eax, eax
jne 0x44d0e1
xor ebp, ebp
jmp 0x44d116
cmp dword [esp + 0xc], esi
jne 0x44d106
push 3
lea eax, [esp + 0x24]
push 0x4cdea0
push eax
call fcn.0048f8de
add esp, 0xc
test eax, eax
je 0x44d106
mov ebp, 2
jmp 0x44d116
xor ecx, ecx
cmp dword [esp + 0xc], 2
setne cl
lea ecx, [ecx + ecx + 1]
mov ebp, ecx
mov edx, dword [esp + 0x10]
push edx
call edi
mov eax, dword [esp + 0x1c]
push eax
call edi
mov ecx, dword [esp + 0x124]
pop edi
pop esi
mov eax, ebp
pop ebp
xor ecx, esp
call fcn.0048c010
add esp, 0x11c
ret
Function at 0x44dbf0
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x14
mov eax, dword [0x4e880c]
xor eax, esp
mov dword [esp + 0x10], eax
mov ecx, dword [esp + 0x18]
cmp ecx, 0xffffffff
mov eax, dword [esp + 0x24]
je 0x44dc49
mov dx, word [esp + 0x20]
mov word [esp + 2], dx
mov edx, dword [esp + 0x1c]
push 0x10
mov dword [esp + 8], edx
lea edx, [esp + 4]
push edx
mov edx, dword [esp + 0x30]
push 0
push edx
push eax
push ecx
mov word [esp + 0x18], 2
call dword [sym.imp.WS2_32.dll_sendto]
mov ecx, dword [esp + 0x10]
xor ecx, esp
call fcn.0048c010
add esp, 0x14
ret
mov ecx, dword [esp + 0x10]
xor ecx, esp
or eax, 0xffffffff
call fcn.0048c010
add esp, 0x14
ret

Function at 0x44dd00
Capabilities:
Create udp socket
Set socket configuration

Disassembly:
sub esp, 0x18
mov eax, dword [0x4e880c]
xor eax, esp
mov dword [esp + 0x14], eax
mov ax, word [esp + 0x20]
mov ecx, dword [esp + 0x1c]
push esi
push 0x11
push 2
push 2
mov word [esp + 0x14], 2
mov word [esp + 0x16], ax
mov dword [esp + 0x18], ecx
call dword [sym.imp.WS2_32.dll_socket]
mov esi, eax
cmp esi, 0xffffffff
mov dword [esp + 4], 0x10000
je 0x44dd73
push edi
mov edi, dword [sym.imp.WS2_32.dll_setsockopt]
push 4
lea edx, [esp + 0xc]
push edx
push 0x1002
push 0xffff
push esi
call edi
push 4
lea eax, [esp + 0xc]
push eax
push 0x1001
push 0xffff
push esi
call edi
pop edi
cmp byte [esp + 0x28], 0
je 0x44ddb7
lea ecx, [esp + 4]
push ecx
push 0x8004667e
push esi
mov dword [esp + 0x10], 1
call dword [sym.imp.WS2_32.dll_ioctlsocket]
cmp eax, 0xffffffff
jne 0x44ddb7
cmp esi, 0xffffffff
je 0x44dda4
push esi
call dword [sym.imp.WS2_32.dll_closesocket]
or eax, 0xffffffff
pop esi
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.0048c010
add esp, 0x18
ret
push 0x10
lea edx, [esp + 0xc]
push edx
push esi
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x44dd98
mov ecx, dword [esp + 0x18]
mov eax, esi
pop esi
xor ecx, esp
call fcn.0048c010
add esp, 0x18
ret
Function at 0x450130
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push 0xffffffffffffffff
push 0x4c053e
mov eax, dword fs:[0]
push eax
sub esp, 0x14
push ebx
push ebp
push esi
push edi
mov eax, dword [0x4e880c]
xor eax, esp
push eax
lea eax, [esp + 0x28]
mov dword fs:[0], eax
mov esi, ecx
mov dword [esp + 0x14], esi
xor ebx, ebx
lea ebp, [esi + 4]
mov dword [esi], ebx
mov dword [ebp + 4], ebx
mov dword [ebp + 8], ebx
mov dword [ebp + 0xc], ebx
lea edi, [esi + 0x14]
mov dword [esp + 0x30], ebx
mov dword [edi + 4], ebx
mov dword [edi + 8], ebx
mov dword [edi + 0xc], ebx
mov eax, dword [esp + 0x14]
push eax
push 0x4e83bc
push 0x4e8384
lea ecx, [esp + 0x24]
mov byte [esp + 0x3c], 1
call fcn.00410590
lea ecx, [esp + 0x18]
push ecx
mov ecx, edi
mov byte [esp + 0x34], 2
call fcn.00410330
mov eax, dword [esp + 0x1c]
cmp eax, ebx
mov byte [esp + 0x30], 1
je 0x4501c1
push eax
call fcn.0048c049
add esp, 4
push edi
mov ecx, ebp
call fcn.00410330
mov edx, dword [str.www.tencent.com.]
mov dword [esi + 0x24], edx
mov eax, dword [0x4cdfdc]
mov dword [esi + 0x28], eax
mov ecx, dword [0x4cdfe0]
mov dword [esi + 0x2c], ecx
mov edx, dword [0x4cdfe4]
mov dword [esi + 0x30], edx
mov eax, dword [esi + 0x24]
mov ecx, dword [esi + 0x28]
mov edx, dword [esi + 0x2c]
mov dword [esi + 0x34], eax
mov eax, dword [esi + 0x30]
mov dword [esi + 0x38], ecx
mov dword [esi + 0x3c], edx
mov dword [esi + 0x40], eax
mov eax, esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x20
ret
Function at 0x450ff0
Capabilities:
Access peb ldr_data
Get ntdll base address
Set socket configuration

Disassembly:
push 0xffffffffffffffff
push 0x4c0624
mov eax, dword fs:[0]
push eax
push ecx
push ebx
push esi
push edi
mov eax, dword [0x4e880c]
xor eax, esp
push eax
lea eax, [esp + 0x14]
mov dword fs:[0], eax
mov esi, ecx
mov dword [esp + 0x10], esi
mov eax, dword [esp + 0x24]
mov dword [esi + 4], eax
xor eax, eax
mov dword [esi + 8], eax
mov ecx, dword [esp + 0x28]
mov dword [esi], 0x4cdfec
mov dword [esi + 0xc], ecx
mov dword [esi + 0x10], eax
mov dword [esi + 0x14], 0x65
mov dword [esi + 0x18], 0x12dd668
mov dword [esi + 0x1c], eax
mov dword [esi + 0x24], 0x34
mov dword [esi + 0x38], eax
mov dword [esi + 0x3c], eax
mov dword [esi + 0x40], eax
mov dword [esi + 0x44], eax
mov edx, 1
mov dword [esi + 0x20], edx
mov dword [esi + 0x28], eax
mov dword [esi + 0x2c], eax
mov dword [esi + 0x30], eax
mov dword [esi + 0x34], eax
mov dword [esp + 0x1c], eax
mov dword [esi + 0x4018], eax
mov dword [esi + 0x401c], eax
mov dword [esi + 0x4020], eax
mov dword [esi + 0x4028], eax
mov dword [esi + 0x402c], eax
mov dword [esi + 0x4030], eax
cmp ecx, 0xffffffff
mov eax, 2
mov byte [esp + 0x1c], al
je 0x45110a
lea ecx, [esp + 0x24]
push ecx
mov dword [esp + 0x28], edx
mov edx, dword [esi + 0xc]
push 0x8004667e
push edx
mov dword [esi + 0x10], eax
call dword [sym.imp.WS2_32.dll_ioctlsocket]
mov edi, dword [esi + 0xc]
cmp edi, 0xffffffff
mov dword [esp + 0x24], 0x10000
je 0x4510fd
mov ebx, dword [sym.imp.WS2_32.dll_setsockopt]
push 4
lea eax, [esp + 0x28]
push eax
push 0x1002
push 0xffff
push edi
call ebx
push 4
lea ecx, [esp + 0x28]
push ecx
push 0x1001
push 0xffff
push edi
call ebx
mov edx, dword [esi + 0xc]
mov ecx, dword [esi + 4]
push esi
push edx
call fcn.00450640
mov eax, esi
mov ecx, dword [esp + 0x14]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
add esp, 0x10
ret 8
Function at 0x451130
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Create tcp socket
Set socket configuration

Disassembly:
sub esp, 0x18
mov eax, dword [0x4e880c]
xor eax, esp
mov dword [esp + 0x14], eax
push esi
push edi
push 6
push 1
push 2
mov esi, ecx
call dword [sym.imp.WS2_32.dll_socket]
mov edi, eax
cmp edi, 0xffffffff
mov dword [esp + 8], 0x10000
je 0x45118d
push ebp
mov ebp, dword [sym.imp.WS2_32.dll_setsockopt]
push 4
lea eax, [esp + 0x10]
push eax
push 0x1002
push 0xffff
push edi
call ebp
push 4
lea ecx, [esp + 0x10]
push ecx
push 0x1001
push 0xffff
push edi
call ebp
pop ebp
lea edx, [esp + 8]
push edx
push 0x8004667e
push edi
mov dword [esi + 0xc], edi
mov dword [esp + 0x14], 1
call dword [sym.imp.WS2_32.dll_ioctlsocket]
cmp eax, 0xffffffff
je 0x45120f
mov eax, dword [esp + 0x24]
mov cx, word [eax + 4]
mov edx, dword [eax]
push 0x10
lea eax, [esp + 0x10]
mov word [esp + 0x12], cx
mov ecx, dword [esi + 0xc]
push eax
push ecx
mov word [esp + 0x18], 2
mov dword [esp + 0x1c], edx
call dword [sym.imp.WS2_32.dll_connect]
mov edx, dword [esi + 0xc]
mov ecx, dword [esi + 4]
push esi
push edx
mov dword [esi + 0x10], 1
call fcn.004506c0
mov eax, dword [esi + 0xc]
mov ecx, dword [esi + 4]
push esi
push eax
call fcn.00450d10
pop edi
mov al, 1
pop esi
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.0048c010
add esp, 0x18
ret 4
mov eax, dword [esi + 0xc]
cmp eax, 0xffffffff
je 0x45121e
push eax
call dword [sym.imp.WS2_32.dll_closesocket]
mov ecx, dword [esp + 0x1c]
pop edi
mov dword [esi + 0xc], 0xffffffff
pop esi
xor ecx, esp
xor al, al
call fcn.0048c010
add esp, 0x18
ret 4

Function at 0x451240
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 8
push ebx
push ebp
push esi
mov esi, ecx
cmp dword [esi + 0x10], 2
push edi
jne 0x4512d6
mov eax, dword [esi + 0x4018]
test eax, eax
je 0x451267
mov ecx, dword [esi + 0x401c]
sub ecx, eax
jne 0x4512d6
mov eax, dword [esi + 0xc]
cmp eax, 0xffffffff
mov ebx, dword [esp + 0x24]
mov ebp, dword [esp + 0x20]
je 0x451286
push 0
push ebx
push ebp
push eax
call dword [sym.imp.WS2_32.dll_send]
mov edi, eax
jmp 0x451289
or edi, 0xffffffff
cmp edi, ebx
je 0x4512ca
jge 0x4512d6
cmp edi, 0xffffffff
je 0x4512d6
lea edx, [esp + 0x10]
push edx
lea ecx, [esi + 0x4014]
call fcn.00446e10
mov edx, dword [eax + 4]
mov eax, dword [eax]
lea ecx, [ebx + ebp]
push ecx
add edi, ebp
push edi
push edx
push eax
lea ecx, [esi + 0x4014]
call fcn.00446440
mov ecx, dword [esi + 0xc]
push esi
push ecx
mov ecx, dword [esi + 4]
call fcn.004506c0
pop edi
pop esi
pop ebp
mov al, 1
pop ebx
add esp, 8
ret 0xc
pop edi
pop esi
pop ebp
xor al, al
pop ebx
add esp, 8
ret 0xc
Function at 0x451460
Capabilities:
Encode data using base64

Disassembly:
sub esp, 0xc
mov eax, 0x55555556
imul dword [esp + 0x14]
mov ecx, edx
shr ecx, 0x1f
add ecx, edx
lea edx, [ecx*4]
mov eax, 0x6bca1af3
imul edx
push ebx
push ebp
sar edx, 5
push esi
mov ebp, edx
shr ebp, 0x1f
push edi
mov edi, dword [esp + 0x20]
xor ebx, ebx
add ebp, edx
test edi, edi
mov dword [esp + 0x10], ebx
mov dword [esp + 0x18], ecx
lea eax, [ebx + 0x13]
je 0x45163d
mov esi, dword [esp + 0x28]
test esi, esi
je 0x45163d
cmp dword [esp + 0x2c], ebx
je 0x45163d
test ebp, ebp
mov dword [esp + 0x20], ebx
jl 0x4515a6
mov edx, dword [esp + 0x30]
and edx, 2
mov dword [esp + 0x14], edx
cmp dword [esp + 0x20], ebp
jne 0x4514f2
mov edx, ebp
imul edx, edx, 0x4c
lea eax, [ecx*4]
sub eax, edx
cdq
and edx, 3
add eax, edx
sar eax, 2
test eax, eax
jle 0x451561
mov edx, eax
movzx ebx, byte [edi + 2]
xor ecx, ecx
mov ch, byte [edi]
add edi, 3
add esi, 4
mov cl, byte [edi - 2]
shl ecx, 8
or ecx, ebx
shl ecx, 8
mov ebx, ecx
shr ebx, 0x1a
movzx ebx, byte [ebx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [esi - 4], bl
shl ecx, 6
mov ebx, ecx
shr ebx, 0x1a
movzx ebx, byte [ebx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
shl ecx, 6
mov byte [esi - 3], bl
mov ebx, ecx
shr ebx, 0x1a
movzx ebx, byte [ebx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
shr ecx, 0x14
and ecx, 0x3f
sub edx, 1
mov byte [esi - 2], bl
movzx ecx, byte [ecx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [esi - 1], cl
jne 0x4514f8
mov ebx, dword [esp + 0x10]
mov ecx, dword [esp + 0x18]
cmp dword [esp + 0x14], 0
lea ebx, [ebx + eax*4]
mov dword [esp + 0x10], ebx
jne 0x451582
mov byte [esi], 0xd
add esi, 1
mov byte [esi], 0xa
add esi, 1
add ebx, 2
mov dword [esp + 0x10], ebx
mov edx, dword [esp + 0x20]
add edx, 1
cmp edx, ebp
mov dword [esp + 0x20], edx
jle 0x4514d5
test ebx, ebx
je 0x4515a6
cmp dword [esp + 0x14], 0
jne 0x4515a6
sub esi, 2
sub ebx, 2
lea edx, [ecx + ecx*2]
mov ecx, dword [esp + 0x24]
sub ecx, edx
je 0x45162a
lea ebp, [ecx + 1]
test ebp, ebp
je 0x45162a
xor eax, eax
test ecx, ecx
jle 0x4515c4
movzx eax, byte [edi]
add edi, 1
shl eax, 8
cmp ecx, 1
jle 0x4515d4
movzx edx, byte [edi]
or eax, edx
add edi, 1
shl eax, 8
cmp ecx, 2
jle 0x4515e1
movzx ecx, byte [edi]
or eax, ecx
shl eax, 8
test ebp, ebp
jle 0x451608
mov ecx, ebp
lea ebx, [ebx]
mov edx, eax
shr edx, 0x1a
mov dl, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [esi], dl
add esi, 1
shl eax, 6
sub ecx, 1
jne 0x4515f0
add ebx, ebp
test byte [esp + 0x30], 1
jne 0x45162a
mov edi, 4
sub edi, ebp
test edi, edi
jle 0x451628
push edi
push 0x3d
push esi
call fcn.0048c300
add esp, 0xc
add ebx, edi
mov eax, dword [esp + 0x2c]
pop edi
pop esi
mov dword [eax], ebx
pop ebp
mov eax, 1
pop ebx
add esp, 0xc
ret
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0xc
ret