joyce8/EMBER2024-capa huggingface dataset:
Function at 0x439b50
Capabilities:
Delete file
Download url
Receive data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4ab1d3
mov eax, dword fs:[0]
push eax
sub esp, 0x420
mov eax, dword [0x4da720]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ebx, ecx
mov esi, dword [ebp + 8]
mov eax, dword [ebp + 0xc]
xor edi, edi
mov dword [ebp - 4], 0
test esi, esi
je 0x439bf5
cmp word [esi], di
je 0x439bf5
test eax, eax
je 0x439bb1
cmp word [eax], di
je 0x439bb1
push edi
push edi
push eax
push esi
push edi
call sub.urlmon.dll_URLDownloadToFileW
test eax, eax
js 0x439bf5
jmp 0x439bf0
push 0x410
lea eax, [ebp - 0x420]
push 0
push eax
call fcn.0046a630
add esp, 0xc
lea eax, [ebp - 0x420]
push 0
push 0
push 0x104
push eax
push esi
push 0
call sub.urlmon.dll_URLDownloadToCacheFileW
test eax, eax
js 0x439bf5
lea eax, [ebp - 0x420]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov edi, 1
mov ecx, dword [ebp + 0x34]
test ecx, ecx
je 0x439c6c
mov eax, dword [ebx + 0x24]
test eax, eax
js 0x439c57
lea esi, [ebx + 0x34]
mov dword [ebp - method._BaseModule::CAutoLocker.virtual_0], vtable._BaseModule::CAutoLocker.0
mov dword [ebp - 0x428], esi
test esi, esi
je 0x439c25
mov eax, dword [esi]
push esi
call dword [eax]
mov eax, dword [ebx + 0x24]
mov ecx, dword [ebp + 0x34]
mov byte [ebp - 4], 1
test eax, eax
js 0x439c46
mov dword [ebp - 0x424], edi
test ecx, ecx
je 0x439c8c
mov eax, dword [ecx]
lea edx, [ebp - 0x424]
push edx
call dword [eax + 8]
mov ecx, dword [ebp + 0x34]
mov byte [ebp - 4], 2
test esi, esi
je 0x439c57
mov eax, dword [esi]
push esi
call dword [eax + 4]
mov ecx, dword [ebp + 0x34]
test ecx, ecx
je 0x439c6c
mov edx, dword [ecx]
lea eax, [ebp + 0x10]
cmp ecx, eax
setne al
movzx eax, al
push eax
call dword [edx + 0x10]
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0045f213
mov esp, ebp
pop ebp
ret 0x30
call fcn.0042e5d2
int3

Function at 0x43a7e0
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0xc]
push esi
mov esi, ecx
test edx, edx
jne 0x43a7f5
lea eax, [edx + 0xd]
pop esi
pop ebp
ret 0xc
mov eax, edx
push edi
lea edi, [eax + 2]
nop dword [eax + eax]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x43a800
sub eax, edi
sar eax, 1
lea eax, [eax*2 + 2]
push eax
push edx
push dword [ebp + 0x10]
push 0
push dword [ebp + 8]
push dword [esi]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
pop edi
pop esi
pop ebp
ret 0xc
Function at 0x441e50
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1058
call fcn.0045f2a0
mov eax, dword [0x4da720]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 0xc]
push esi
mov esi, dword [ebp + 8]
push edi
mov edi, dword [ebp + 0x20]
test esi, esi
je 0x441fd5
cmp word [esi], 0
je 0x441fd5
cmp dword [ebp + 0x14], 0
je 0x441e9c
push esi
call fcn.00433190
add esp, 4
test eax, eax
je 0x441fd5
xorps xmm0, xmm0
mov dword [ebp - 0x1058], 0x44
lea eax, [ebp - 0x1058]
movlpd qword [ebp - 0x1054], xmm0
push eax
movlpd qword [ebp - 0x104c], xmm0
movlpd qword [ebp - 0x1044], xmm0
movlpd qword [ebp - 0x103c], xmm0
movlpd qword [ebp - 0x1034], xmm0
movlpd qword [ebp - 0x102c], xmm0
movlpd qword [ebp - 0x1024], xmm0
movlpd qword [ebp - 0x101c], xmm0
call dword [sym.imp.KERNEL32.dll_GetStartupInfoW]
mov ax, word [ebp + 0x10]
xorps xmm0, xmm0
push 0x1000
mov word [ebp - 0x1028], ax
lea eax, [ebp - 0x1004]
push 0
push eax
mov dword [ebp - 0x102c], 1
movups xmmword [ebp - 0x1014], xmm0
call fcn.0046a630
add esp, 0xc
lea eax, [ebp - 0x1004]
test ebx, ebx
je 0x441f47
push ebx
push esi
push str.__s___s
push eax
call fcn.00441e20
add esp, 0x10
jmp 0x441f56
push esi
push str.__s_
push eax
call fcn.00441e20
add esp, 0xc
lea eax, [ebp - 0x1014]
push eax
lea eax, [ebp - 0x1058]
push eax
push 0
push 0
push 0
push 0
push 0
push 0
lea eax, [ebp - 0x1004]
push eax
push 0
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
mov ebx, eax
test ebx, ebx
je 0x441fc2
cmp dword [ebp + 0x18], 0
je 0x441f9a
push dword [ebp + 0x1c]
push dword [ebp - 0x1014]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
test edi, edi
je 0x441fac
push dword [edi]
push dword [ebp - 0x1014]
call dword [sym.imp.USER32.dll_WaitForInputIdle]
push dword [ebp - 0x1010]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
call esi
push dword [ebp - 0x1014]
call esi
pop edi
pop esi
mov eax, ebx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0045f213
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0045f213
mov esp, ebp
pop ebp
ret
Function at 0x441ff0
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4ac008
mov eax, dword fs:[0]
push eax
sub esp, 0x14
push ebx
push esi
push edi
mov eax, dword [0x4da720]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov dword [ebp - 0x10], edi
test edi, edi
je 0x442028
push edi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov eax, dword [edi + 0x18]
mov dword [ebp - 4], 0
test eax, eax
jne 0x44205c
lea eax, [edi + 0x1c]
push eax
push 0
push edi
push 0x4288b0
push 0
push 0
call fcn.00470f6b
add esp, 0x18
mov dword [edi + 0x18], eax
test eax, eax
jne 0x44205c
xor bl, bl
jmp 0x44216b
mov eax, dword [ebp + 8]
push 0x38
mov ebx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp + 8], eax
mov eax, dword [ebp + 0xc]
mov eax, dword [eax]
mov dword [ebp + 0xc], eax
call fcn.0045ef1f
mov esi, eax
add esp, 4
mov dword [ebp - 0x14], esi
test esi, esi
je 0x4420b3
mov ecx, dword [ebp + 8]
lea eax, [esi + 0x10]
mov dword [esi + 4], 1
mov dword [esi + 8], 1
mov dword [esi], vtable.std::_Ref_count_obj_class_std::function_void____cdecl___void___.0
mov dword [eax], vtable.._AV___Func_impl_no_alloc_V___Binder_U_Unforced_std__P8MessageLoopWnd_lds__AEXXZPAV34__std__X__V_std__.0
mov dword [eax + 0xc], ecx
mov ecx, dword [ebp + 0xc]
mov dword [eax + 8], ebx
mov dword [eax + 0x10], ecx
mov dword [eax + 0x24], eax
jmp 0x4420b5
xor esi, esi
lea eax, [esi + 0x10]
mov dword [ebp - 0x14], esi
mov dword [ebp - 0x18], eax
test esi, esi
je 0x4420c6
lock inc dword [esi + 4]
mov dword [ebp - 0x20], eax
mov dword [ebp - 0x1c], esi
mov eax, dword [edi + 0x30]
lea ebx, [edi + 0x20]
mov ecx, dword [ebx + 8]
inc eax
mov byte [ebp - 4], 2
cmp ecx, eax
ja 0x4420ea
push 1
mov ecx, ebx
call fcn.00429820
mov ecx, dword [ebx + 8]
lea eax, [ecx - 1]
and dword [ebx + 0xc], eax
mov ecx, dword [ebx + 0x10]
add ecx, dword [ebx + 0xc]
mov eax, dword [ebx + 8]
dec eax
and ecx, eax
lea eax, [ecx*4]
mov ecx, dword [ebx + 4]
mov dword [ebp + 8], eax
cmp dword [eax + ecx], 0
jne 0x442127
push 0x28
call fcn.0045ef1f
mov ecx, dword [ebx + 4]
add esp, 4
mov edx, dword [ebp + 8]
mov dword [edx + ecx], eax
mov eax, edx
mov ecx, dword [ebx + 4]
mov eax, dword [eax + ecx]
lea ecx, [esi + 0x10]
mov byte [ebp + 0xb], 1
mov dword [eax], vtable.std::_Func_impl_no_alloc_class__lambda_026ed412f7b7b9b3e53cb26aeed68d83___void___.0
mov dword [eax + 4], ecx
mov dword [eax + 8], esi
mov dword [eax + 0x24], eax
inc dword [ebx + 0x10]
test esi, esi
je 0x442168
or ebx, 0xffffffff
mov eax, ebx
lock xadd dword [esi + 4], eax
jne 0x442168
mov eax, dword [esi]
mov ecx, esi
call dword [eax]
lock xadd dword [esi + 8], ebx
dec ebx
jne 0x442168
mov edx, dword [esi]
mov ecx, esi
call dword [edx + 4]
mov bl, byte [ebp + 0xb]
push edi
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov al, bl
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x447790
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x238
mov eax, dword [0x4da720]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
xor eax, eax
push 0x208
push eax
mov word [ebp - 8], ax
lea eax, [ebp - 0x234]
push eax
mov dword [ebp - 0x238], esi
mov dword [ebp - 0x2c], 0x4f0053
mov dword [ebp - 0x28], 0x540046
mov dword [ebp - 0x24], 0x410057
mov dword [ebp - 0x20], 0x450052
mov dword [ebp - 0x1c], 0x43005c
mov dword [ebp - 0x18], 0x6d006f
mov dword [ebp - 0x14], 0x61004d
mov dword [ebp - 0x10], 0x740073
mov dword [ebp - 0xc], 0x720065
call fcn.0046a630
lea eax, [ebp - 0x234]
push eax
push 0x4b8e38
lea eax, [ebp - 0x2c]
push eax
push SysStringLen
call fcn.00467a20
add esp, 0x1c
mov dword [esi + 0x10], 0
xor eax, eax
mov dword [esi + 0x14], 7
lea ecx, [ebp - 0x234]
mov word [esi], ax
lea edx, [ecx + 2]
nop dword [eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x447840
sub ecx, edx
lea eax, [ebp - 0x234]
sar ecx, 1
push ecx
push eax
mov ecx, esi
call fcn.00408380
mov ecx, dword [ebp - 4]
mov eax, esi
xor ecx, ebp
pop esi
call fcn.0045f213
mov esp, ebp
pop ebp
ret 4
Function at 0x447d30
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4acb40
mov eax, dword fs:[0]
push eax
sub esp, 0x34
mov eax, dword [0x4da720]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, dword [ebp + 8]
mov dword [ebp - 0x38], edi
call fcn.00405bd0
mov ecx, eax
test ecx, ecx
je 0x447f42
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x2c], eax
push 0x4b8d78
lea ecx, [ebp - 0x2c]
mov dword [ebp - 4], 0
call fcn.00405400
test al, al
jne 0x447da2
push 1
push 0x4b8d78
lea ecx, [ebp - 0x2c]
call fcn.00406380
push 0x14000
mov dword [ebp - 4], 1
mov dword [ebp - 0x40], 1
call fcn.0045ef5d
mov esi, eax
mov dword [ebp - 0x3c], 0xa000
add esp, 4
test esi, esi
jne 0x447e0e
push eax
mov dword [edi + 0x10], eax
mov ecx, edi
mov dword [edi + 0x14], 0xf
push 0x4b162c
mov byte [edi], al
call fcn.00408280
mov esi, dword [ebp - 0x2c]
or eax, 0xffffffff
mov dword [ebp - 4], 0xffffffff
add esi, 0xfffffff0
lock xadd dword [esi + 0xc], eax
dec eax
test eax, eax
jg 0x447f24
mov ecx, dword [esi]
push esi
mov edx, dword [ecx]
call dword [edx + 4]
jmp 0x447f24
lea eax, [ebp - 0x3c]
push eax
push esi
lea eax, [ebp - 0x40]
push eax
push str.vipinfo
push 0x4b7fe0
push SysStringLen
call dword [sym.imp.SHLWAPI.dll_SHGetValueW]
or ebx, 0xffffffff
test eax, eax
jne 0x447ef0
lea eax, [ebp - 0x28]
push eax
call fcn.00448260
add esp, 4
cmp dword [eax + 0x14], 8
mov byte [ebp - 4], 2
jb 0x447e4f
mov eax, dword [eax]
push eax
lea ecx, [ebp - 0x34]
call fcn.004214b0
push esi
lea ecx, [ebp - 0x30]
mov byte [ebp - 4], 3
call fcn.004214b0
lea eax, [ebp - 0x34]
mov byte [ebp - 4], 4
push eax
lea eax, [ebp - 0x30]
push eax
lea eax, [ebp - 0x38]
push eax
call fcn.0045d350
add esp, 0xc
push eax
lea ecx, [ebp - 0x2c]
mov byte [ebp - 4], 5
call fcn.00404990
mov edx, dword [ebp - 0x38]
mov eax, ebx
mov byte [ebp - 4], 4
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x447ea8
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov edx, dword [ebp - 0x30]
mov eax, ebx
mov byte [ebp - 4], 3
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x447ec6
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov edx, dword [ebp - 0x34]
mov eax, ebx
mov byte [ebp - 4], 2
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x447ee4
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
lea ecx, [ebp - 0x28]
mov byte [ebp - 4], 1
call fcn.004045d0
push esi
call fcn.0045ef66
mov esi, dword [ebp - 0x2c]
push 0xfde9
push esi
push edi
call fcn.0045cfb0
add esp, 0x10
mov dword [ebp - 4], 0xffffffff
add esi, 0xfffffff0
lock xadd dword [esi + 0xc], ebx
dec ebx
test ebx, ebx
jg 0x447f24
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0045f213
mov esp, ebp
pop ebp
ret
push 0x80004005
call fcn.004053e0
int3
Function at 0x448260
Capabilities:
Query or enumerate registry value
Set registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4acc52
mov eax, dword fs:[0]
push eax
sub esp, 0x424
mov eax, dword [0x4da720]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, dword [ebp + 8]
xor eax, eax
mov dword [ebp - 0x430], esi
mov dword [ebp - 0x424], 0
mov dword [esi + 0x10], 0
mov dword [esi + 0x14], 7
mov word [esi], ax
push 0x208
push eax
mov dword [ebp - 4], eax
lea eax, [ebp - 0x218]
push eax
mov dword [ebp - 0x424], 1
mov dword [ebp - 0x428], 0x104
call fcn.0046a630
add esp, 0xc
mov dword [ebp - 0x42c], 1
lea eax, [ebp - 0x428]
push eax
lea eax, [ebp - 0x218]
push eax
lea eax, [ebp - 0x42c]
push eax
push str.local_m2
push 0x4b7fe0
push SysStringLen
call dword [sym.imp.SHLWAPI.dll_SHGetValueW]
test eax, eax
jne 0x44833e
lea ecx, [ebp - 0x218]
lea edx, [ecx + 2]
nop
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x448320
sub ecx, edx
lea eax, [ebp - 0x218]
sar ecx, 1
push ecx
push eax
mov ecx, esi
call fcn.00408380
cmp dword [esi + 0x10], 0
jne 0x4483ba
push 0x208
lea eax, [ebp - 0x420]
push 0
push eax
call fcn.0046a630
add esp, 0xc
lea eax, [ebp - 0x420]
push 0x104
push eax
call fcn.00460b70
lea ecx, [ebp - 0x420]
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x448374
sub ecx, edx
lea eax, [ebp - 0x420]
sar ecx, 1
push ecx
push eax
mov ecx, esi
call fcn.00408380
cmp dword [esi + 0x14], 8
mov eax, esi
mov ecx, dword [esi + 0x10]
jb 0x44839f
mov eax, dword [esi]
add ecx, ecx
push ecx
push eax
push 1
push str.local_m2
push 0x4b7fe0
push SysStringLen
call dword [sym.imp.SHLWAPI.dll_SHSetValueW]
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0045f213
mov esp, ebp
pop ebp
ret
Function at 0x449270
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4acee3
mov eax, dword fs:[0]
push eax
push esi
push edi
mov eax, dword [0x4da720]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, dword [ecx + 0xc]
mov edi, dword [ebp + 8]
mov ecx, edi
push esi
call fcn.0040bda0
lea eax, [esi + 0x18]
mov dword [ebp - 4], 0
push eax
lea ecx, [edi + 0x18]
call fcn.0040bda0
lea eax, [esi + 0x30]
mov byte [ebp - 4], 1
push eax
lea ecx, [edi + 0x30]
call fcn.0040bda0
lea eax, [esi + 0x48]
mov byte [ebp - 4], 2
push eax
lea ecx, [edi + 0x48]
call fcn.0040bda0
lea eax, [esi + 0x60]
mov byte [ebp - 4], 3
push eax
lea ecx, [edi + 0x60]
call fcn.0040bda0
lea eax, [esi + 0x78]
mov byte [ebp - 4], 4
push eax
lea ecx, [edi + 0x78]
call fcn.0040bda0
lea eax, [esi + 0x90]
mov byte [ebp - 4], 5
push eax
lea ecx, [edi + 0x90]
call fcn.0040bda0
lea eax, [esi + 0xa8]
mov byte [ebp - 4], 6
push eax
lea ecx, [edi + 0xa8]
call fcn.0040bda0
lea eax, [esi + 0xc0]
mov byte [ebp - 4], 7
push eax
lea ecx, [edi + 0xc0]
call fcn.0040bda0
mov eax, dword [esi + 0xd8]
lea ecx, [edi + 0xf0]
mov dword [edi + 0xd8], eax
mov eax, dword [esi + 0xdc]
mov dword [edi + 0xdc], eax
mov eax, dword [esi + 0xe0]
mov dword [edi + 0xe0], eax
mov eax, dword [esi + 0xe4]
mov dword [edi + 0xe4], eax
mov eax, dword [esi + 0xe8]
mov dword [edi + 0xe8], eax
mov eax, dword [esi + 0xec]
mov dword [edi + 0xec], eax
lea eax, [esi + 0xf0]
push eax
mov byte [ebp - 4], 8
call fcn.0040bda0
lea eax, [esi + 0x108]
mov byte [ebp - 4], 9
push eax
lea ecx, [edi + 0x108]
call fcn.0040bda0
lea eax, [esi + 0x120]
mov byte [ebp - 4], 0xa
push eax
lea ecx, [edi + 0x120]
call fcn.0040bda0
lea ecx, [esi + 0x138]
mov byte [ebp - 4], 0xb
push ecx
lea ecx, [edi + 0x138]
call fcn.0040bda0
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret 4
Function at 0x44da70
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4ad658
mov eax, dword fs:[0]
push eax
sub esp, 8
push esi
push edi
mov eax, dword [0x4da720]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
push 0
push dword [ebp + 8]
lea eax, [ebp - 0x10]
push 0x400000
push eax
call fcn.0045c240
push dword [ebp - 0x10]
mov dword [ebp - 4], 0
call fcn.00433190
add esp, 0x14
test eax, eax
jne 0x44daf9
mov eax, dword [ebp - 0x10]
or ecx, 0xffffffff
mov dword [ebp - 4], 0xffffffff
add eax, 0xfffffff0
lock xadd dword [eax + 0xc], ecx
dec ecx
test ecx, ecx
jg 0x44dc2f
mov ecx, dword [eax]
push eax
mov edx, dword [ecx]
call dword [edx + 4]
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
mov edi, dword [0x4df1e0]
mov esi, dword [ebp - 0x10]
test edi, edi
jne 0x44db60
push 0x4d9678
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [0x4df1e0], edi
jne 0x44db4f
push 0x1c
call fcn.0045ef1f
add esp, 4
mov dword [ebp - 0x14], eax
test eax, eax
je 0x44db40
mov dword [eax + 0x10], edi
mov dword [eax + 0x14], edi
mov dword [eax + 0x18], edi
mov dword [eax], edi
mov dword [eax + 4], edi
mov dword [eax + 8], edi
mov dword [eax + 0xc], edi
jmp 0x44db42
xor eax, eax
xor edx, edx
lea ecx, [ebp - 0x14]
lock or dword [ecx], edx
mov dword [0x4df1e0], eax
push 0x4d9678
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov edi, dword [0x4df1e0]
cmp dword [edi], 0
jne 0x44dbc3
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov dword [edi], eax
test eax, eax
je 0x44dc0d
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.HttpInit
push eax
call esi
push str.HttpUninit
push dword [edi]
mov dword [edi + 4], eax
call esi
push str.zlib_uncompress
push dword [edi]
mov dword [edi + 8], eax
call esi
push str.zlib_compress
push dword [edi]
mov dword [edi + 0x10], eax
call esi
push str.zlib_compressBound
push dword [edi]
mov dword [edi + 0x14], eax
call esi
mov dword [edi + 0x18], eax
mov eax, dword [edi + 4]
test eax, eax
je 0x44dbc3
call eax
mov dword [edi + 0xc], eax
cmp dword [edi + 8], 0
je 0x44dc0d
cmp dword [edi + 4], 0
je 0x44dc0d
cmp dword [edi + 0xc], 0
je 0x44dc0d
mov esi, dword [ebp - 0x10]
or eax, 0xffffffff
mov dword [ebp - 4], 0xffffffff
add esi, 0xfffffff0
lock xadd dword [esi + 0xc], eax
dec eax
test eax, eax
jg 0x44dbf7
mov ecx, dword [esi]
push esi
mov edx, dword [ecx]
call dword [edx + 4]
mov eax, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
mov edx, dword [ebp - 0x10]
or eax, 0xffffffff
mov dword [ebp - 4], 0xffffffff
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x44dc2f
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x44e2e0
Capabilities:
Check if file exists
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4ad6f0
mov eax, dword fs:[0]
push eax
sub esp, 0x14
push ebx
push esi
push edi
mov eax, dword [0x4da720]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov edi, dword [ebp + 8]
test edi, edi
je 0x44e42d
mov esi, dword [ebp + 0xc]
test esi, esi
je 0x44e42d
push edi
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x44e42d
push edi
call dword [sym.imp.SHLWAPI.dll_PathIsDirectoryW]
test eax, eax
jne 0x44e42d
xor ebx, ebx
push ebx
push 0x80
push 3
push ebx
push 5
push 0x80000000
push edi
mov dword [ebp - 0x14], ebx
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov edi, eax
mov dword [ebp - 0x18], edi
cmp edi, 0xffffffff
je 0x44e419
lea eax, [ebp - 0x20]
xorps xmm0, xmm0
push eax
push edi
movq qword [ebp - 0x20], xmm0
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
test eax, eax
je 0x44e412
cmp dword [ebp - 0x1c], ebx
jne 0x44e412
mov ecx, dword [esi + 0x10]
mov eax, dword [ebp - 0x20]
mov dword [ebp - 4], ebx
cmp eax, ecx
ja 0x44e3ad
mov dword [esi + 0x10], eax
mov ecx, esi
cmp dword [esi + 0x14], 0x10
jb 0x44e3a7
mov ecx, dword [esi]
mov byte [ecx + eax], 0
jmp 0x44e3b9
sub eax, ecx
mov ecx, esi
push 0
push eax
call fcn.00407c30
push 0
lea eax, [ebp + 8]
mov dword [ebp + 8], 0
push eax
push dword [ebp - 0x20]
mov ecx, esi
push 0
call fcn.0042f058
push eax
push edi
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x44e412
mov eax, dword [ebp - 0x20]
cmp eax, dword [ebp + 8]
jne 0x44e412
push edi
mov ebx, 1
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, ebx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, ebx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x44fa70
Capabilities:
Check if file exists

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4ad8c8
mov eax, dword fs:[0]
push eax
sub esp, 0x3c
mov eax, dword [0x4da720]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov eax, dword [ebp + 0xc]
mov edi, dword [ebp + 8]
push eax
mov dword [ebp - 0x44], edi
mov dword [ebp - 0x44], eax
lea eax, [ebp - 0x28]
push 0x1a
push eax
call fcn.00450310
cmp dword [ebp - 0x18], 0
mov dword [ebp - 4], 0
je 0x44fad7
cmp dword [ebp - 0x14], 8
lea eax, [ebp - 0x28]
cmovae eax, dword [ebp - 0x28]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x44fb55
push dword [ebp - 0x44]
lea eax, [ebp - 0x40]
mov ecx, esi
push 1
push eax
call fcn.00450310
mov esi, eax
lea eax, [ebp - 0x28]
cmp eax, esi
je 0x44fb1b
mov ecx, eax
call fcn.004045d0
movups xmm0, xmmword [esi]
xor eax, eax
movups xmmword [ebp - 0x28], xmm0
movq xmm0, qword [esi + 0x10]
movq qword [ebp - 0x18], xmm0
mov dword [esi + 0x10], 0
mov dword [esi + 0x14], 7
mov word [esi], ax
mov edx, dword [ebp - 0x2c]
cmp edx, 8
jb 0x44fb55
mov ecx, dword [ebp - 0x40]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x44fb4b
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x44fc5d
push edx
push ecx
call fcn.0045ef4f
add esp, 8
cmp dword [ebp - 0x18], 0
jne 0x44fb80
xor eax, eax
mov dword [edi + 0x10], 0
push eax
mov dword [edi + 0x14], 7
mov ecx, edi
push 0x4b176c
mov word [edi], ax
call fcn.00408380
jmp 0x44fc36
call fcn.00405bd0
mov ecx, eax
test ecx, ecx
je 0x44fc62
mov eax, dword [ecx]
mov eax, dword [eax + 0xc]
call eax
add eax, 0x10
mov dword [ebp - 0x44], eax
cmp dword [ebp - 0x14], 8
lea eax, [ebp - 0x28]
lea ecx, [ebp - 0x48]
mov byte [ebp - 4], 1
cmovae eax, dword [ebp - 0x28]
push eax
call fcn.004214b0
lea eax, [ebp - 0x44]
mov byte [ebp - 4], 2
push eax
lea eax, [ebp - 0x48]
push eax
call fcn.00405730
mov edx, dword [ebp - 0x48]
add esp, 8
mov byte [ebp - 4], 1
add edx, 0xfffffff0
or eax, 0xffffffff
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x44fbe7
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov esi, dword [ebp - 0x44]
xor eax, eax
mov ecx, esi
mov dword [edi + 0x10], 0
mov dword [edi + 0x14], 7
mov word [edi], ax
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x44fc02
sub ecx, edx
sar ecx, 1
push ecx
push esi
mov ecx, edi
call fcn.00408380
mov byte [ebp - 4], 0
add esi, 0xfffffff0
or eax, 0xffffffff
lock xadd dword [esi + 0xc], eax
dec eax
test eax, eax
jg 0x44fc36
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
call dword [eax + 4]
lea ecx, [ebp - 0x28]
call fcn.004045d0
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0045f213
mov esp, ebp
pop ebp
ret 8
call fcn.0046daa9
push 0x80004005
call fcn.004053e0
int3