joyce8/EMBER2024-capa huggingface dataset:
Function at 0x486d56
Capabilities:
Get common file path

Disassembly:
push 0xffffffffffffffff
push 0x531bf4
mov eax, dword fs:[0]
push eax
sub esp, 0x448
mov eax, dword [0x58a700]
xor eax, esp
mov dword [esp + 0x440], eax
push ebx
push ebp
push esi
push edi
mov eax, dword [0x58a700]
xor eax, esp
push eax
lea eax, [esp + 0x45c]
mov dword fs:[0], eax
mov ebx, edx
mov ebp, ecx
mov esi, dword [esp + 0x46c]
xor edi, edi
mov dword [esp + 0x464], edi
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], edi
call fcn.004505b2
push eax
mov ecx, ebp
call fcn.004503e0
mov dword [esp + 0x464], edi
xor eax, eax
mov edi, 0x206
mov word [esp + 0x24c], ax
push edi
push eax
lea eax, [esp + 0x256]
mov dword [esp + 0x24], 1
push eax
call fcn.00505190
xor eax, eax
push edi
push eax
mov word [esp + 0x58], ax
lea eax, [esp + 0x5a]
push eax
call fcn.00505190
add esp, 0x18
lea edi, [esp + 0x24]
xor eax, eax
push 8
pop ecx
rep stosd dword es:[edi], eax
xor ecx, ecx
lea eax, [esp + 0x18]
push eax
push ecx
push ecx
push 0x11
push ebx
mov dword [esp + 0x2c], ecx
call dword [sym.imp.SHELL32.dll_SHGetFolderLocation]
mov eax, dword [esp + 0x18]
mov dword [esp + 0x28], eax
lea eax, [esp + 0x24c]
mov dword [esp + 0x2c], eax
lea eax, [esp + 0x24]
push eax
mov dword [esp + 0x38], 0x51
mov dword [esp + 0x34], esi
mov dword [esp + 0x28], ebx
call dword [sym.imp.SHELL32.dll_SHBrowseForFolderW]
test eax, eax
je 0x486e73
lea ecx, [esp + 0x44]
push ecx
push eax
call dword [sym.imp.SHELL32.dll_SHGetPathFromIDListW]
test eax, eax
je 0x486e73
lea eax, [esp + 0x44]
push eax
push 0x56a080
push ebp
call fcn.0047a5dd
add esp, 0xc
mov eax, ebp
mov ecx, dword [esp + 0x45c]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x440]
xor ecx, esp
call fcn.0050061e
add esp, 0x454
ret
Function at 0x487825
Capabilities:
Decode data using base64 via dword translation table

Disassembly:
push 0xffffffffffffffff
push 0x531d52
mov eax, dword fs:[0]
push eax
sub esp, 0x10
push ebx
push ebp
push esi
push edi
mov eax, dword [0x58a700]
xor eax, esp
push eax
lea eax, [esp + 0x24]
mov dword fs:[0], eax
mov esi, edx
mov edi, ecx
mov dword [esp + 0x20], edi
xor ebx, ebx
mov dword [esp + 0x18], ebx
mov ebp, dword [esi + 0x10]
mov dword [edi + 0x14], 0xf
mov dword [edi + 0x10], ebx
mov byte [edi], bl
mov dword [esp + 0x2c], ebx
push ebp
mov dword [esp + 0x1c], 1
call fcn.004529ee
test ebp, ebp
je 0x487973
cmp dword [esi + 0x14], 0x10
jb 0x48788d
mov eax, dword [esi]
jmp 0x48788f
mov eax, esi
cmp dword [esi + 0x14], 0x10
movzx eax, byte [eax + ebx]
mov cl, byte [eax*4 + 0x58cb00]
jb 0x4878a4
mov eax, dword [esi]
jmp 0x4878a6
mov eax, esi
movzx eax, byte [eax + ebx + 1]
shl cl, 2
mov al, byte [eax*4 + 0x58cb00]
mov byte [esp + 0x17], al
sar al, 4
and al, 3
or al, cl
mov ecx, edi
mov byte [esp + 0x1c], al
push dword [esp + 0x1c]
mov byte [esp + 0x1a], al
push 1
call fcn.00458536
add ebx, 2
cmp ebx, ebp
jae 0x487928
cmp dword [esi + 0x14], 0x10
jb 0x4878e6
mov eax, dword [esi]
jmp 0x4878e8
mov eax, esi
cmp byte [eax + ebx], 0x3d
je 0x487973
cmp dword [esi + 0x14], 0x10
jb 0x4878fc
mov eax, dword [esi]
jmp 0x4878fe
mov eax, esi
movzx eax, byte [eax + ebx]
mov cl, byte [esp + 0x17]
shl cl, 4
mov al, byte [eax*4 + 0x58cb00]
mov byte [esp + 0x16], al
sar al, 2
and al, 0xf
or al, cl
mov ecx, edi
movzx eax, al
push eax
push 1
call fcn.00458536
inc ebx
cmp ebx, ebp
jae 0x48796a
cmp dword [esi + 0x14], 0x10
jb 0x487937
mov eax, dword [esi]
jmp 0x487939
mov eax, esi
cmp byte [eax + ebx], 0x3d
je 0x487973
cmp dword [esi + 0x14], 0x10
jb 0x487949
mov eax, dword [esi]
jmp 0x48794b
mov eax, esi
movzx eax, byte [eax + ebx]
mov cl, byte [esp + 0x16]
shl cl, 6
or cl, byte [eax*4 + 0x58cb00]
movzx eax, cl
mov ecx, edi
push eax
push 1
call fcn.00458536
inc ebx
cmp ebx, ebp
jb 0x487883
mov eax, edi
mov ecx, dword [esp + 0x24]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x1c
ret
Function at 0x487e4c
Capabilities:
Encode data using xor
Hash data using murmur3

Disassembly:
push ebx
mov ebx, dword [esp + 0xc]
push edi
test ebx, ebx
je 0x487ef6
mov edi, dword [esp + 0xc]
mov eax, dword [edi + 4]
sub eax, dword [edi]
cmp eax, 0x40
jne 0x487ef6
push ebp
push esi
push ecx
mov ecx, ebx
call fcn.00488155
xor esi, esi
mov ecx, dword [edi]
movzx edx, byte [esi + ecx]
movzx eax, byte [esi + ecx + 1]
shl edx, 8
or edx, eax
movzx eax, byte [esi + ecx + 2]
shl edx, 8
or edx, eax
movzx eax, byte [esi + ecx + 3]
shl edx, 8
or edx, eax
mov eax, dword [ebx]
mov dword [esi + eax], edx
add esi, 4
cmp esi, 0x40
jl 0x487e78
push 4
pop ebp
mov edi, dword [ebx]
mov ecx, dword [edi + ebp]
mov esi, ecx
mov edx, dword [edi + ebp + 0x34]
mov eax, ecx
rol esi, 0xe
ror eax, 7
xor esi, eax
shr ecx, 3
xor esi, ecx
mov eax, edx
mov ecx, edx
rol eax, 0xd
rol ecx, 0xf
xor ecx, eax
shr edx, 0xa
xor ecx, edx
add esi, ecx
add esi, dword [edi + ebp - 4]
add esi, dword [edi + ebp + 0x20]
mov dword [edi + ebp + 0x3c], esi
add ebp, 4
cmp ebp, 0xc4
jl 0x487eac
pop esi
mov al, 1
pop ebp
jmp 0x487ef8
xor al, al
pop edi
pop ebx
ret 8

Function at 0x487efd
Capabilities:
Encode data using xor

Disassembly:
mov ecx, dword [esp + 8]
sub esp, 0x10
push ebx
test ecx, ecx
je 0x488020
mov eax, dword [ecx + 4]
sub eax, dword [ecx]
and eax, 0xfffffffc
cmp eax, 0x20
jne 0x488020
mov ebx, dword [esp + 0x18]
mov eax, dword [ebx + 4]
sub eax, dword [ebx]
and eax, 0xfffffffc
cmp eax, 0x100
jne 0x488020
push ebp
push esi
push edi
push ecx
lea ecx, [esp + 0x18]
call fcn.0048810e
and dword [esp + 0x10], 0
mov edi, dword [esp + 0x14]
mov edx, dword [edi + 0x10]
mov ebp, edx
mov esi, dword [edi + 0x18]
mov eax, edx
rol eax, 7
mov ecx, edx
ror ebp, 0xb
not ecx
xor ebp, eax
and ecx, esi
mov eax, edx
ror eax, 6
xor ebp, eax
mov eax, dword [edi + 0x14]
and eax, edx
xor ecx, eax
mov eax, dword [0x591b80]
add ebp, ecx
mov ecx, dword [esp + 0x10]
add ebp, dword [ecx + eax]
mov eax, dword [ebx]
add ebp, dword [ecx + eax]
mov ecx, dword [esp + 0x14]
mov ebx, dword [ecx]
add ebp, dword [ecx + 0x1c]
mov edx, dword [ecx + 8]
mov edi, dword [ecx + 4]
mov dword [ecx + 0x1c], esi
mov eax, dword [ecx + 0x14]
mov dword [ecx + 0x18], eax
mov eax, dword [ecx + 0x10]
mov dword [ecx + 0x14], eax
mov eax, dword [ecx + 0xc]
add eax, ebp
mov dword [ecx + 0x10], eax
mov eax, dword [ecx + 8]
mov dword [ecx + 0xc], eax
mov eax, dword [ecx + 4]
mov dword [ecx + 8], eax
mov eax, dword [ecx]
mov dword [ecx + 4], eax
mov ecx, ebx
ror ecx, 0xd
mov eax, ebx
rol eax, 0xa
xor ecx, eax
mov eax, ebx
ror eax, 2
xor ecx, eax
mov eax, edi
xor eax, edx
and edi, edx
and eax, ebx
add ecx, ebp
mov ebx, dword [esp + 0x24]
xor eax, edi
mov edi, dword [esp + 0x14]
add eax, ecx
mov dword [edi], eax
mov eax, dword [esp + 0x10]
add eax, 4
mov dword [esp + 0x10], eax
cmp eax, 0x100
jl 0x487f4b
mov esi, dword [esp + 0x28]
xor edx, edx
mov ecx, dword [esi]
mov eax, dword [edx + edi]
add dword [edx + ecx], eax
add edx, 4
cmp edx, 0x20
jl 0x488002
push edi
call fcn.004cdeee
pop ecx
pop edi
pop esi
mov al, 1
pop ebp
jmp 0x488022
xor al, al
pop ebx
add esp, 0x10
ret 8
Function at 0x488815
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x198
mov eax, dword [0x58a700]
xor eax, esp
mov dword [esp + 0x194], eax
lea eax, [esp]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x48885a
mov eax, dword [esp]
cmp al, 2
jne 0x488854
shr eax, 8
cmp al, 2
jne 0x488854
dec al
jmp 0x48885c
call dword [sym.imp.WS2_32.dll_WSACleanup]
xor al, al
mov ecx, dword [esp + 0x194]
xor ecx, esp
call fcn.0050061e
mov esp, ebp
pop ebp
ret
Function at 0x488bd9
Capabilities:
Get socket status
Receive data
Receive data on socket

Disassembly:
sub esp, 0x11c
mov eax, dword [0x58a700]
xor eax, esp
mov dword [esp + 0x114], eax
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x130]
mov esi, ecx
test edi, edi
je 0x488c33
cmp dword [esp + 0x134], 0
jl 0x488c33
cmp byte [esi + 0xc], 0
jne 0x488c51
cmp dword [0x5912bc], 0
je 0x488c33
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
push eax
push str._ERROR___d___socket__receive_failed__no_connected.
push 1
push dword [0x5912bc]
call fcn.0047e2a3
add esp, 0x10
or eax, 0xffffffff
mov ecx, dword [esp + 0x124]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0050061e
add esp, 0x11c
ret 8
mov eax, dword [esi + 4]
xor ecx, ecx
mov dword [esp + 0x1c], eax
lea eax, [esp + 0x10]
push eax
push ecx
push ecx
lea eax, [esp + 0x24]
mov dword [esp + 0x1c], 0x1e
push eax
push ecx
mov dword [esp + 0x28], ecx
mov dword [esp + 0x2c], 1
call dword [sym.imp.WS2_32.dll_select]
mov ebx, eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
or ebp, 0xffffffff
cmp ebx, ebp
jne 0x488cbd
cmp dword [0x5912bc], 0
je 0x488cb6
push eax
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
push eax
push str._ERROR___d___socket__receive_failed__select_err__d_.
push 1
push dword [0x5912bc]
call fcn.0047e2a3
add esp, 0x14
mov eax, ebp
jmp 0x488c36
test ebx, ebx
jne 0x488cda
cmp dword [0x5912bc], ebx
je 0x488cb6
push eax
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
push eax
push str._WARN___d___socket__receive_failed__select_ret_0___err__d_.
push 2
jmp 0x488ca8
push 0
push dword [esp + 0x138]
push edi
push dword [esi + 4]
call dword [sym.imp.WS2_32.dll_recv]
mov edi, eax
test edi, edi
jne 0x488d25
cmp dword [0x5912bc], eax
je 0x488d17
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
push eax
push str._WARN___d___socket__receive_failed__size_0_.
push 2
push dword [0x5912bc]
call fcn.0047e2a3
add esp, 0x10
mov ecx, esi
call fcn.00488bb9
mov eax, edi
jmp 0x488c36
cmp edi, ebp
jne 0x488d1e
cmp dword [0x5912bc], 0
je 0x488cb6
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
push eax
push str._ERROR___d___socket__receive_failed__err__d_
jmp 0x488ca6
Function at 0x488db3
Capabilities:
Get socket status
Send data
Send data on socket

Disassembly:
push ebp
lea ebp, [esp - 0x90]
sub esp, 0x110
mov eax, dword [0x58a700]
xor eax, ebp
mov dword [ebp + 0x8c], eax
push ebx
push esi
push edi
mov edi, dword [ebp + 0x98]
mov esi, ecx
test edi, edi
je 0x488e48
xor eax, eax
inc eax
cmp dword [ebp + 0x9c], eax
jl 0x488e48
cmp byte [esi + 0xc], 0
je 0x488e48
mov dword [ebp - 0x78], eax
xor ebx, ebx
mov eax, dword [esi + 4]
push 0xfc
mov dword [ebp - 0x74], eax
lea eax, [ebp - 0x70]
push ebx
push eax
mov dword [ebp - 0x80], 0x1e
mov dword [ebp - 0x7c], ebx
call fcn.00505190
add esp, 0xc
lea eax, [ebp - 0x80]
push eax
push ebx
lea eax, [ebp - 0x78]
push eax
push ebx
push ebx
call dword [sym.imp.WS2_32.dll_select]
cmp eax, 0xffffffff
je 0x488e48
test eax, eax
je 0x488e48
push ebx
push dword [ebp + 0x9c]
push edi
push dword [esi + 4]
call dword [sym.imp.WS2_32.dll_send]
cmp eax, 0xffffffff
setne al
jmp 0x488e4a
xor al, al
mov ecx, dword [ebp + 0x8c]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0050061e
lea esp, [ebp + 0x90]
pop ebp
ret 8

Function at 0x488e64
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [0x58a700]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push edi
xor edi, edi
cmp dword [ebp + 8], edi
je 0x488e9b
mov ecx, dword [ebp + 8]
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
cmp ax, di
jne 0x488e81
sub ecx, edx
sar ecx, 1
lea esi, [ecx + 1]
cmp esi, 0x3fffffff
jle 0x488e9f
mov eax, edi
jmp 0x488eb5
add esi, esi
mov eax, esi
call fcn.00505ca0
mov edx, dword [ebp + 8]
mov ecx, esp
push 3
push esi
call fcn.00488734
push eax
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x488ecb
mov eax, dword [eax + 0xc]
mov eax, dword [eax]
test eax, eax
je 0x488ecb
mov edi, dword [eax]
mov eax, edi
lea esp, [ebp - 0xc]
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0050061e
mov esp, ebp
pop ebp
ret 4
Function at 0x489cc3
Capabilities:
Terminate thread

Disassembly:
push ebx
xor ebx, ebx
push esi
mov esi, ecx
inc ebx
test esi, esi
je 0x489ced
cmp esi, 0xffffffff
je 0x489ced
push edx
push esi
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp eax, 0x102
jne 0x489ced
push 0
push esi
xor bl, bl
call dword [sym.imp.KERNEL32.dll_TerminateThread]
pop esi
mov al, bl
pop ebx
ret
Function at 0x48afeb
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
push esi
mov esi, ecx
test eax, eax
je 0x48b051
xor ecx, ecx
cmp dword [esi + 0x24], ecx
jne 0x48b051
mov dword [esi + 0x24], eax
lea eax, [ebp + 8]
push eax
push ecx
push esi
push 0x48af8b
push 0x500000
push ecx
mov dword [ebp + 8], ecx
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov dword [esi + 4], eax
test eax, eax
je 0x48b02c
cmp eax, 0xffffffff
je 0x48b02c
mov al, 1
jmp 0x48b053
cmp dword [0x5912bc], 0
je 0x48b051
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
push eax
push 0x56c4d4
push 1
push dword [0x5912bc]
call fcn.0047e2a3
add esp, 0x10
xor al, al
pop esi
pop ebp
ret 4
Function at 0x48ca8e
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [0x58a700]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
push esi
push edi
xor edi, edi
test ebx, ebx
je 0x48cac9
mov ecx, ebx
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
cmp ax, di
jne 0x48caaf
sub ecx, edx
sar ecx, 1
lea esi, [ecx + 1]
cmp esi, 0x3fffffff
jle 0x48cacd
mov eax, edi
jmp 0x48cae2
add esi, esi
mov eax, esi
call fcn.00505ca0
mov ecx, esp
mov edx, ebx
push 3
push esi
call fcn.00488734
push eax
call dword [sym.imp.WS2_32.dll_gethostbyname]
mov esi, dword [ebp + 0xc]
mov ebx, eax
test ebx, ebx
je 0x48cb2f
mov ecx, esi
call fcn.0048f001
mov ebx, dword [ebx + 0xc]
mov eax, dword [ebx]
test eax, eax
je 0x48cb2f
mov dword [ebp - 8], edi
mov eax, dword [eax]
mov ecx, esi
mov dword [ebp - 0xc], eax
lea eax, [ebp - 0xc]
push eax
call fcn.0048f251
push eax
add eax, 0x10
push eax
push ecx
lea eax, [ebp - 0x14]
mov ecx, esi
push eax
call fcn.0048f27a
lea ebx, [ebx + 4]
mov eax, dword [ebx]
test eax, eax
jne 0x48cb05
xor eax, eax
cmp dword [esi + 4], edi
setne al
lea esp, [ebp - 0x20]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0050061e
mov esp, ebp
pop ebp
ret 8
Function at 0x48dbe7
Capabilities:
Get file size
Write file on windows

Disassembly:
sub esp, 0x2c
push ebx
push ebp
push esi
push edi
mov edi, ecx
xor ebx, ebx
mov eax, dword [edi + 0x54]
test eax, eax
je 0x48dce9
cmp dword [edi + 0x60], ebx
je 0x48dce9
cmp byte [eax + 0x6c], bl
je 0x48dce9
lea ebp, [edi + 0x5c]
cmp dword [ebp], ebx
je 0x48dce9
lea eax, [esp + 0x14]
push eax
call fcn.0048d715
push ebx
push 0x80
push 3
push ebx
push 3
push 0xc0000000
push dword [esp + 0x2c]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x48dc57
mov ecx, dword [esp + 0x14]
lea ecx, [ecx - 0x10]
call fcn.00450b32
jmp 0x48dce9
lea eax, [esp + 0x20]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
test eax, eax
je 0x48dcd2
push 2
lea eax, [esp + 0x2c]
push eax
push 0xffffffffffffffff
push 0xfffffffffffffffc
push esi
call dword [sym.imp.KERNEL32.dll_SetFilePointerEx]
test eax, eax
je 0x48dcd2
push ebx
lea eax, [esp + 0x1c]
mov dword [esp + 0x1c], ebx
push eax
push 4
push ebp
mov ebp, dword [sym.imp.KERNEL32.dll_WriteFile]
push esi
call ebp
test eax, eax
je 0x48dcd2
imul eax, dword [edi + 0x50], 0x18
push 0xfffffffffffffffc
pop ecx
push 2
sub ecx, eax
mov eax, ecx
lea ecx, [esp + 0x34]
push ecx
cdq
push edx
push eax
push esi
call dword [sym.imp.KERNEL32.dll_SetFilePointerEx]
test eax, eax
je 0x48dcd2
push ebx
lea eax, [esp + 0x20]
mov dword [esp + 0x20], ebx
push eax
imul eax, dword [edi + 0x50], 0x18
push eax
push dword [edi + 0x60]
push esi
call ebp
test eax, eax
je 0x48dcd2
mov bl, 1
mov ecx, dword [esp + 0x14]
lea ecx, [ecx - 0x10]
call fcn.00450b32
test esi, esi
je 0x48dce9
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
pop ebp
mov al, bl
pop ebx
add esp, 0x2c
ret
Function at 0x48fb68
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0xffffffffffffffff
push 0x532802
mov eax, dword fs:[0]
push eax
sub esp, 0x80
mov eax, dword [0x58a700]
xor eax, esp
mov dword [esp + 0x78], eax
push ebx
push ebp
push esi
push edi
mov eax, dword [0x58a700]
xor eax, esp
push eax
lea eax, [esp + 0x94]
mov dword fs:[0], eax
mov ebp, ecx
mov esi, dword [esp + 0xa4]
lea edi, [ebp + 8]
xor ebx, ebx
mov dword [esp + 0x28], edi
push edi
mov byte [esp + 0x1c], bl
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
push 7
mov dword [esp + 0xa0], ebx
xor eax, eax
pop ecx
mov dword [esp + 0x70], ecx
mov dword [esp + 0x6c], ebx
mov word [esp + 0x5c], ax
mov dword [esp + 0x40], ecx
mov dword [esp + 0x3c], ebx
mov word [esp + 0x2c], ax
mov dword [esp + 0x58], ecx
mov dword [esp + 0x54], ebx
mov word [esp + 0x44], ax
push esi
lea ecx, [esp + 0x78]
mov byte [esp + 0xa0], 3
call fcn.00450c22
lea eax, [esp + 0x44]
mov byte [esp + 0x9c], 4
push eax
lea eax, [esp + 0x30]
push eax
lea eax, [esp + 0x64]
push eax
lea eax, [esp + 0x80]
push eax
call fcn.0048fa08
mov bl, al
mov byte [esp + 0x9c], 3
xor eax, eax
lea ecx, [esp + 0x74]
push 0
inc eax
push eax
call fcn.00450f58
test bl, bl
je 0x48fc9d
lea eax, [esp + 0x2c]
mov ecx, ebp
push eax
lea eax, [esp + 0x24]
push eax
call fcn.00491e3e
mov eax, dword [esp + 0x20]
xor ebx, ebx
mov esi, dword [esp + 0x24]
mov dword [esp + 0x1c], eax
cmp eax, esi
je 0x48fc9d
lea ecx, [esp + 0x1c]
inc ebx
call fcn.0044dcff
cmp dword [esp + 0x1c], esi
jne 0x48fc66
test ebx, ebx
je 0x48fc9d
lea eax, [esp + 0x2c]
mov ecx, ebp
push eax
call fcn.00491d67
mov ecx, dword [esp + 0x18]
push 1
movzx ecx, cl
cmp dword [eax + 4], 0
pop esi
cmovne ecx, esi
mov dword [esp + 0x18], ecx
jmp 0x48fca0
xor esi, esi
inc esi
push 0
push esi
lea ecx, [esp + 0x4c]
call fcn.00450f58
push 0
push esi
lea ecx, [esp + 0x34]
call fcn.00450f58
push 0
push esi
lea ecx, [esp + 0x64]
call fcn.00450f58
push edi
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov al, byte [esp + 0x18]
mov ecx, dword [esp + 0x94]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x78]
xor ecx, esp
call fcn.0050061e
add esp, 0x8c
ret 4
Function at 0x49066d
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0xffffffffffffffff
push 0x5329c0
mov eax, dword fs:[0]
push eax
sub esp, 0x78
mov eax, dword [0x58a700]
xor eax, esp
mov dword [esp + 0x70], eax
push ebx
push ebp
push esi
push edi
mov eax, dword [0x58a700]
xor eax, esp
push eax
lea eax, [esp + 0x8c]
mov dword fs:[0], eax
mov eax, ecx
mov dword [esp + 0x1c], eax
mov ecx, dword [esp + 0xa0]
lea edi, [eax + 8]
mov esi, dword [esp + 0x9c]
xor bh, bh
mov ebp, dword [esp + 0xa4]
push edi
mov dword [esp + 0x1c], ecx
mov dword [esp + 0x24], edi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
xor edx, edx
xor eax, eax
push 7
mov dword [esp + 0x98], edx
pop ecx
mov dword [esp + 0x50], ecx
mov dword [esp + 0x4c], edx
mov word [esp + 0x3c], ax
mov dword [esp + 0x38], ecx
mov dword [esp + 0x34], edx
mov word [esp + 0x24], ax
mov dword [esp + 0x68], ecx
mov dword [esp + 0x64], edx
mov word [esp + 0x54], ax
push esi
lea ecx, [esp + 0x70]
mov byte [esp + 0x98], 3
call fcn.00450c22
lea eax, [esp + 0x54]
mov byte [esp + 0x94], 4
push eax
lea eax, [esp + 0x28]
push eax
lea eax, [esp + 0x44]
push eax
lea eax, [esp + 0x78]
push eax
call fcn.0048fa08
xor esi, esi
mov byte [esp + 0x94], 3
push esi
push 1
lea ecx, [esp + 0x74]
mov bl, al
call fcn.00450f58
test bl, bl
je 0x490800
lea edx, [esp + 0x24]
lea ecx, [esp + 0x6c]
call fcn.0047ed72
mov ecx, dword [esp + 0x18]
push eax
call fcn.0044d8e5
push esi
push 1
lea ecx, [esp + 0x74]
call fcn.0044e987
mov ebx, dword [esp + 0x1c]
lea eax, [esp + 0x24]
push eax
mov ecx, ebx
call fcn.00491d67
mov ecx, ebx
mov esi, dword [eax]
lea eax, [esp + 0x24]
push eax
mov esi, dword [esi]
mov dword [esp + 0x1c], esi
call fcn.00491d67
jmp 0x4907f4
cmp dword [ebp + 0x10], 0
je 0x4907c0
push 0x56dc1c
call fcn.0044e941
pop ecx
push eax
push 0x56dc1c
mov ecx, ebp
call fcn.0044e458
push dword [esi + 0x10]
call dword [sym.imp.WS2_32.dll_inet_ntoa]
mov esi, eax
push esi
call fcn.0044e941
pop ecx
push eax
push esi
mov ecx, ebp
call fcn.0044e458
lea ecx, [esp + 0x18]
call fcn.0044dcff
lea eax, [esp + 0x24]
mov ecx, ebx
push eax
call fcn.00491d67
mov esi, dword [esp + 0x18]
cmp dword [eax], esi
jne 0x4907a2
xor esi, esi
cmp dword [ebp + 0x10], esi
setne bh
push esi
push 1
lea ecx, [esp + 0x5c]
call fcn.00450f58
push esi
push 1
lea ecx, [esp + 0x2c]
call fcn.00450f58
push esi
push 1
lea ecx, [esp + 0x44]
call fcn.00450f58
push edi
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov al, bh
mov ecx, dword [esp + 0x8c]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x70]
xor ecx, esp
call fcn.0050061e
add esp, 0x84
ret 0xc
Function at 0x490e23
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0xc
cmp dword [0x5912bc], 0
push ebx
mov ebx, dword [ebp + 0xc]
push esi
push edi
mov edi, dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
mov esi, ecx
je 0x490e6b
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push ebx
push dword [ebp + 8]
call edi
push eax
push str._INFO___d___download:_start_pos__I64d___will_download__I64d___downloaed__I64d_
push 3
push dword [0x5912bc]
call fcn.0047e2a3
add esp, 0x28
mov eax, dword [ebp + 0x10]
or eax, dword [ebp + 0x14]
jne 0x490e81
mov byte [esi + 0xfb], 1
mov al, 1
jmp 0x490f6a
push dword [ebp + 0x14]
mov eax, dword [ebp + 8]
mov ecx, esi
push dword [ebp + 0x10]
mov dword [esi + 0x88], eax
mov dword [esi + 0x8c], ebx
call fcn.00491962
cmp dword [esi + 0x84], 0
jl 0x490ee1
jg 0x490eb1
cmp dword [esi + 0x80], 0
jbe 0x490ee1
mov eax, dword [esi + 0x84]
mov ecx, esi
mov ebx, dword [esi + 0x80]
mov dword [esp + 0x10], eax
call fcn.004919a8
mov ecx, eax
mov eax, dword [esp + 0x10]
cmp edx, eax
jl 0x490ee1
jg 0x490ed8
cmp ecx, ebx
jbe 0x490ee1
push eax
push ebx
mov ecx, esi
call fcn.00491962
mov eax, dword [ebp + 0x18]
xor ecx, ecx
mov dword [esi + 0xd0], eax
mov eax, dword [ebp + 0x1c]
mov dword [esi + 0xd4], eax
lea eax, [esp + 0x14]
push eax
push ecx
push esi
push 0x490cc6
push 0x800000
push ecx
mov dword [esp + 0x2c], ecx
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov dword [esi + 0x70], eax
test eax, eax
je 0x490f47
cmp eax, 0xffffffff
je 0x490f47
cmp dword [0x5912bc], 0
je 0x490e7a
call edi
push eax
push str._INFO___d___create_download_thread_success.
push 3
push dword [0x5912bc]
call fcn.0047e2a3
add esp, 0x10
jmp 0x490e7a
cmp dword [0x5912bc], 0
je 0x490f68
call edi
push eax
push str._ERROR___d___create_download_thread_failed_
push 1
push dword [0x5912bc]
call fcn.0047e2a3
add esp, 0x10
xor al, al
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x18

Function at 0x4915d1
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
cmp dword [ebp + 8], 0
push ebx
push esi
push edi
mov esi, ecx
je 0x49163d
mov edi, dword [ebp + 0xc]
test edi, edi
js 0x49163d
and dword [ebp + 0xc], 0
lea eax, [ebp + 0xc]
push 0
push eax
push edi
push dword [ebp + 8]
push dword [esi + 0x14]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x49163d
mov ebx, dword [esi + 0xd4]
mov eax, edi
mov edi, dword [esi + 0xd0]
mov ecx, dword [esi + 0x64]
cdq
add edi, eax
mov dword [esi + 0xd0], edi
adc ebx, edx
mov dword [esi + 0xd4], ebx
test ecx, ecx
je 0x491637
push dword [esi + 0x68]
push edx
push eax
push ebx
push edi
push dword [esi + 8]
call ecx
add esp, 0x18
mov eax, edi
mov edx, ebx
jmp 0x491642
or eax, 0xffffffff
or edx, eax
pop edi
pop esi
pop ebx
pop ecx
pop ebp
ret 8