joyce8/EMBER2024-capa huggingface dataset:
Function at 0x471850
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4ab808
mov eax, dword fs:[0]
push eax
sub esp, 0x24
mov eax, dword [0x4ed4e0]
xor eax, ebp
mov dword [ebp - 0x14], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
push 4
mov byte [esi + 0x36], 1
call fcn.00485841
add esp, 4
test eax, eax
je 0x47188e
mov dword [eax], esi
jmp 0x471890
xor eax, eax
mov dword [esi + 8], eax
mov eax, dword [0x4fe508]
push eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x4718f0
mov ecx, dword [esi + 8]
mov dword [ebp - 0x24], ecx
mov edx, 0x471780
lea ecx, [ebp - 0x2c]
mov dword [ebp - 0x2c], vtable.._AV___Impl_no_alloc0_U___Callable_obj_V___Bind_XXV___Bind1_U___Callable_pmf_Q8BaseTimerTaskInternal__AEXXZV1__0A__tr1_std__PAVBaseTimerTaskInternal___tr1_std___tr1_std___0A__tr1_std__X_tr1_std__.0
mov dword [ebp - 0x28], edx
mov dword [ebp - 0x1c], ecx
mov dword [ebp - 4], 0
mov edx, dword [ebp + 8]
push edx
push eax
call fcn.00402660
mov dword [ebp - 4], 0xffffffff
mov ecx, dword [ebp - 0x1c]
test ecx, ecx
je 0x4718f0
mov eax, dword [ecx]
mov eax, dword [eax + 0xc]
lea edx, [ebp - 0x2c]
cmp ecx, edx
setne dl
movzx edx, dl
push edx
call eax
call fcn.00485f81
add eax, dword [ebp + 8]
mov dword [esi + 0x2c], eax
mov dword [esi + 0x28], eax
cmp dword [esi + 0x30], 0
jne 0x47190d
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
mov dword [esi + 0x30], eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.00485532
mov esp, ebp
pop ebp
ret 4

Function at 0x472930
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4ac423
mov eax, dword fs:[0]
push eax
push ebx
push esi
push edi
mov eax, dword [0x4ed4e0]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ebx, dword [ebp + 8]
xor eax, eax
or ecx, 0xffffffff
mov dword [ebx + 8], ecx
mov dword [ebx + 4], ecx
mov dword [ebx + 0xc], eax
mov dword [ebx + 0x20], 0x4fe4a8
mov dword [ebx + 0x10], eax
mov dword [ebx + 0x14], eax
mov dword [ebx + 0x18], eax
mov dword [ebx + 0x1c], eax
mov dword [ebx + 0x24], eax
mov dword [ebx + 0x28], eax
mov dword [ebp - 4], eax
lea edi, [ebx + 0x34]
mov dword [ebx], vtable.TiXmlDocument.0
mov dword [edi], 0x4fe4a8
mov byte [ebp - 4], 1
mov dword [ebx + 0x40], ecx
mov dword [ebx + 0x3c], ecx
push 0x4c489f
xor esi, esi
mov dword [ebx + 0x38], 4
mov byte [ebx + 0x44], al
mov byte [ebx + 0x2c], al
mov dword [ebx + 0x30], eax
call fcn.00473750
xor eax, eax
mov dword [ebx + 0x40], eax
mov dword [ebx + 0x3c], eax
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 4
Function at 0x472b00
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
push edi
mov edi, dword [ebp + 8]
test edi, edi
jne 0x472b57
cmp byte [ebx + 0x2c], 0
jne 0x472b4d
mov byte [ebx + 0x2c], 1
mov dword [ebx + 0x30], 2
mov edx, dword [str.Failed_to_open_file]
mov eax, edx
lea esi, [eax + 1]
lea esp, [esp]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x472b30
sub eax, esi
push edx
lea edi, [ebx + 0x34]
mov esi, eax
call fcn.00473750
or eax, 0xffffffff
mov dword [ebx + 0x40], eax
mov dword [ebx + 0x3c], eax
pop edi
xor al, al
pop esi
mov esp, ebp
pop ebp
ret 4
mov esi, dword [ebx + 0x18]
test esi, esi
je 0x472b71
mov edi, edi
mov ecx, esi
mov eax, dword [ecx]
mov edx, dword [eax]
mov esi, dword [esi + 0x28]
push 1
call edx
test esi, esi
jne 0x472b60
xor ecx, ecx
push 2
or eax, 0xffffffff
push ecx
mov dword [ebx + 0x18], ecx
mov dword [ebx + 0x1c], ecx
push edi
mov dword [ebx + 8], eax
mov dword [ebx + 4], eax
call fcn.004898ac
push edi
call fcn.00489abc
push 0
mov esi, eax
push 0
push edi
mov dword [ebp - 4], esi
call fcn.004898ac
add esp, 0x1c
test esi, esi
jg 0x472bcf
cmp byte [ebx + 0x2c], 0
jne 0x472b4d
mov byte [ebx + 0x2c], 1
mov dword [ebx + 0x30], 0xc
mov edx, dword [str.Error_document_empty.]
mov eax, edx
lea esi, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x472bc3
jmp 0x472b37
lea eax, [esi + 1]
push eax
call fcn.00485841
mov ecx, dword [ebp + 8]
push ecx
push 1
mov edi, eax
push esi
push edi
mov byte [edi], 0
call fcn.00488134
add esp, 0x14
cmp eax, 1
je 0x472c2c
push edi
call fcn.00485527
add esp, 4
cmp byte [ebx + 0x2c], 0
jne 0x472b4d
mov byte [ebx + 0x2c], 1
mov dword [ebx + 0x30], 2
mov edx, dword [str.Failed_to_open_file]
mov eax, edx
lea esi, [eax + 1]
jmp 0x472c20
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x472c20
jmp 0x472b37
mov edx, dword [ebp - 4]
mov byte [edi + edx], 0
cmp byte [edi], 0
mov eax, edi
mov esi, edi
je 0x472c5c
lea esp, [esp]
mov cl, byte [eax]
cmp cl, 0xd
jne 0x472c53
mov byte [esi], 0xa
inc eax
inc esi
cmp byte [eax], 0xa
jne 0x472c57
jmp 0x472c56
mov byte [esi], cl
inc esi
inc eax
cmp byte [eax], 0
jne 0x472c40
push 0
mov byte [esi], 0
mov eax, dword [ebx]
mov edx, dword [eax + 8]
push 0
push edi
mov ecx, ebx
call edx
push edi
call fcn.00485527
add esp, 4
xor eax, eax
cmp byte [ebx + 0x2c], al
pop edi
sete al
pop esi
mov esp, ebp
pop ebp
ret 4
Function at 0x4758e0
Capabilities:
Create directory
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x31c
mov eax, dword [0x4ed4e0]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
push 0x103
lea eax, [ebp - 0x107]
mov ebx, ecx
mov esi, dword [ebx + 0x28]
push 0
push eax
mov edi, edx
mov byte [ebp - 0x108], 0
call fcn.0048ac40
push edi
lea ecx, [ebp - 0x108]
push 0x104
push ecx
call fcn.004911e1
push 0x4ca9e4
lea edx, [ebp - 0x108]
push 0x104
push edx
call fcn.00498f83
push esi
lea eax, [ebp - 0x108]
push 0x104
push eax
call fcn.00498f83
xor ecx, ecx
push 0x206
push ecx
lea edx, [ebp - 0x30e]
push edx
mov word [ebp - 0x310], cx
call fcn.0048ac40
add esp, 0x3c
push 0x104
lea eax, [ebp - 0x310]
push eax
push 0x104
lea ecx, [ebp - 0x108]
push ecx
push 0
push 0xfde9
call dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
mov esi, dword [sym.imp.KERNEL32.dll_lstrlenW]
lea edx, [ebp - 0x310]
push edx
xor edi, edi
call esi
test eax, eax
je 0x4759f5
lea esp, [esp]
movzx eax, word [ebp + edi*2 - 0x310]
cmp eax, 0x5c
je 0x4759c2
cmp eax, 0x2f
jne 0x4759e7
xor eax, eax
push eax
lea ecx, [ebp - 0x310]
push ecx
mov word [ebp + edi*2 - 0x310], ax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
mov edx, 0x5c
mov word [ebp + edi*2 - 0x310], dx
lea eax, [ebp - 0x310]
push eax
inc edi
call esi
cmp edi, eax
jne 0x4759b0
mov edi, dword [ebx + 0x38]
lea ecx, [ebp - 0x318]
push ecx
mov esi, ebx
mov dword [ebp - 0x314], 0x23
mov dword [ebp - 0x318], 0
call fcn.00477760
test eax, eax
jne 0x475a85
xor ebx, ebx
push ebx
push 0x80
push 2
push ebx
push ebx
push 0x40000000
lea edx, [ebp - 0x310]
push edx
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x475a57
pop edi
pop esi
lea eax, [ebx + 0x23]
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00485532
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 0x318]
push ebx
lea eax, [ebp - 0x31c]
push eax
push edi
push ecx
push esi
mov dword [ebp - 0x31c], ebx
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x475a7e
mov dword [ebp - 0x314], ebx
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp - 4]
mov eax, dword [ebp - 0x314]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00485532
mov esp, ebp
pop ebp
ret

Function at 0x4762b0
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ecx + 0xc]
mov ecx, dword [ebp + 8]
push esi
mov esi, dword [ebp + 0xc]
push eax
push esi
push 1
push ecx
call fcn.00488134
sub esi, eax
add esp, 0x10
neg esi
sbb eax, eax
and eax, str._read_write_error
pop esi
pop ebp
ret 8
Function at 0x478810
Capabilities:
Encode data using xor

Disassembly:
mov eax, dword [0x4f6734]
test eax, eax
je 0x4789f0
push ebx
xor edx, edx
mov dword [0x4f6734], 0
xor eax, eax
push edi
lea ecx, [ecx]
movzx edi, byte [eax + 0x4c3259]
movzx ebx, byte [eax + 0x4c3258]
mov ecx, 0x1f
sub ecx, edi
mov edi, 1
shl edi, cl
mov ecx, 0x1f
sub ecx, ebx
mov ebx, 1
shl ebx, cl
add eax, 2
or edi, ebx
or edx, edi
cmp eax, 0xe
jb 0x478830
xor ecx, ecx
mov eax, ecx
shr eax, 1
test cl, 1
je 0x478873
xor eax, edx
test al, 1
je 0x47887d
shr eax, 1
xor eax, edx
jmp 0x47887f
shr eax, 1
test al, 1
je 0x478889
shr eax, 1
xor eax, edx
jmp 0x47888b
shr eax, 1
test al, 1
je 0x478895
shr eax, 1
xor eax, edx
jmp 0x478897
shr eax, 1
test al, 1
je 0x4788a1
shr eax, 1
xor eax, edx
jmp 0x4788a3
shr eax, 1
test al, 1
je 0x4788ad
shr eax, 1
xor eax, edx
jmp 0x4788af
shr eax, 1
test al, 1
je 0x4788b9
shr eax, 1
xor eax, edx
jmp 0x4788bb
shr eax, 1
test al, 1
je 0x4788c5
shr eax, 1
xor eax, edx
jmp 0x4788c7
shr eax, 1
mov dword [ecx*4 + 0x4fc3e0], eax
inc ecx
cmp ecx, 0x100
jl 0x478868
mov ecx, 0x4fd7e0
lea esp, [esp]
mov eax, dword [ecx - 0x1400]
mov edi, eax
and edi, 0xff00
mov ebx, eax
shl ebx, 0x10
add edi, ebx
shl edi, 8
mov edx, eax
shr edx, 8
mov ebx, edx
and ebx, 0xff00
add edi, ebx
mov ebx, eax
shr ebx, 0x18
add edi, ebx
mov dword [ecx - 0x400], edi
and eax, 0xff
mov eax, dword [eax*4 + 0x4fc3e0]
xor eax, edx
mov edi, eax
and edi, 0xff00
mov ebx, eax
shl ebx, 0x10
add edi, ebx
mov edx, eax
shr edx, 8
shl edi, 8
mov ebx, edx
and ebx, 0xff00
add edi, ebx
mov ebx, eax
shr ebx, 0x18
add edi, ebx
mov dword [ecx], edi
mov dword [ecx - 0x1000], eax
and eax, 0xff
mov eax, dword [eax*4 + 0x4fc3e0]
xor eax, edx
mov edi, eax
and edi, 0xff00
mov ebx, eax
mov edx, eax
shr edx, 8
shl ebx, 0x10
add edi, ebx
mov ebx, edx
shl edi, 8
and ebx, 0xff00
add edi, ebx
mov ebx, eax
mov dword [ecx - 0xc00], eax
shr ebx, 0x18
add edi, ebx
mov dword [ecx + 0x400], edi
and eax, 0xff
mov eax, dword [eax*4 + 0x4fc3e0]
xor eax, edx
mov edx, eax
and edx, 0xff00
mov edi, eax
shl edi, 0x10
add edx, edi
mov edi, eax
shr edi, 8
shl edx, 8
and edi, 0xff00
mov dword [ecx - 0x800], eax
add edx, edi
shr eax, 0x18
add edx, eax
mov dword [ecx + 0x800], edx
add ecx, 4
cmp ecx, 0x4fdbe0
jl 0x4788e0
pop edi
mov dword [0x4f6730], 0
pop ebx
ret
mov eax, dword [0x4f6730]
test eax, eax
jne 0x4789f0
ret
Function at 0x47bae0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
xor edx, edx
mov eax, edx
and eax, 1
dec eax
not eax
and eax, 0xedb88320
mov ecx, edx
shr ecx, 1
xor eax, ecx
mov ecx, eax
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
shr eax, 1
xor ecx, eax
mov eax, ecx
and eax, 1
dec eax
shr ecx, 1
not eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
shr eax, 1
xor ecx, eax
mov eax, ecx
and eax, 1
dec eax
shr ecx, 1
not eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
shr eax, 1
xor ecx, eax
mov eax, ecx
and eax, 1
dec eax
shr ecx, 1
not eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
shr eax, 1
xor ecx, eax
mov dword [edx*4 + 0x4ffe20], ecx
inc edx
cmp edx, 0x100
jb 0x47bae2
ret

Function at 0x47bb90
Capabilities:
Encode data using xor

Disassembly:
or eax, 0xffffffff
test ecx, ecx
je 0x47bbba
push esi
jmp 0x47bba0
movzx esi, byte [edx]
xor esi, eax
and esi, 0xff
shr eax, 8
xor eax, dword [esi*4 + 0x4ffe20]
inc edx
dec ecx
jne 0x47bba0
pop esi
ret
Function at 0x47e8d0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov ecx, dword [ebp + 0xc]
push esi
mov esi, dword [ecx]
and esi, 7
mov dword [ebp - 4], 0
cmp eax, 5
jae 0x47e8f2
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret
mov edx, dword [ebp + 8]
lea edx, [edx + eax - 4]
push ebx
mov dword [ebp - 8], 0xffffffff
mov dword [ebp - 0xc], edx
push edi
mov edi, dword [ebp - 4]
mov eax, dword [ebp + 8]
add edi, eax
cmp edi, edx
jae 0x47e920
mov cl, byte [edi]
and cl, 0xfe
cmp cl, 0xe8
je 0x47e920
inc edi
cmp edi, edx
jb 0x47e911
mov ebx, edi
sub ebx, eax
mov eax, ebx
sub eax, dword [ebp - 8]
mov dword [ebp - 4], ebx
cmp edi, edx
jae 0x47ea27
cmp eax, 3
jbe 0x47e957
xor esi, esi
mov al, byte [edi + 4]
mov dword [ebp - 8], ebx
test al, al
je 0x47e994
cmp al, 0xff
je 0x47e994
and esi, 3
add esi, esi
or esi, 1
inc ebx
mov dword [ebp - 4], ebx
jmp 0x47e905
lea ecx, [eax - 1]
shl esi, cl
and esi, 7
je 0x47e93b
movzx eax, byte [esi + 0x4c2850]
mov ecx, edi
sub ecx, eax
cmp byte [esi + 0x4c2848], 0
mov al, byte [ecx + 4]
je 0x47e980
test al, al
je 0x47e980
cmp al, 0xff
jne 0x47e93b
and esi, 3
add esi, esi
mov dword [ebp - 8], ebx
or esi, 1
inc ebx
mov dword [ebp - 4], ebx
jmp 0x47e905
movzx ecx, byte [edi + 2]
movzx edx, al
movzx eax, byte [edi + 3]
shl edx, 8
or edx, eax
movzx eax, byte [edi + 1]
shl edx, 8
or edx, ecx
shl edx, 8
or edx, eax
sub edx, ebx
lea eax, [edx - 5]
test esi, esi
je 0x47e9f7
movzx edx, byte [esi + 0x4c2850]
add edx, edx
add edx, edx
add edx, edx
mov ecx, 0x18
sub ecx, edx
mov ebx, eax
shr ebx, cl
mov cl, bl
test cl, cl
je 0x47e9de
cmp cl, 0xff
jne 0x47e9f4
mov ebx, dword [ebp - 4]
mov ecx, 0x20
sub ecx, edx
mov edx, 1
shl edx, cl
dec edx
xor edx, eax
jmp 0x47e9b2
mov ebx, dword [ebp - 4]
mov ecx, eax
shr ecx, 0x18
and cl, 1
dec cl
not cl
mov byte [edi + 4], cl
mov edx, eax
shr edx, 0x10
mov ecx, eax
shr ecx, 8
add ebx, 5
mov byte [edi + 3], dl
mov edx, dword [ebp - 0xc]
mov byte [edi + 2], cl
mov byte [edi + 1], al
mov dword [ebp - 4], ebx
jmp 0x47e905
cmp eax, 3
jbe 0x47ea3c
mov edx, dword [ebp + 0xc]
pop edi
xor esi, esi
mov eax, ebx
pop ebx
mov dword [edx], esi
pop esi
mov esp, ebp
pop ebp
ret
mov edx, dword [ebp + 0xc]
lea ecx, [eax - 1]
shl esi, cl
pop edi
mov eax, ebx
pop ebx
and esi, 7
mov dword [edx], esi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x480830
Capabilities:
Check if file exists
Create directory

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4b0918
mov eax, dword fs:[0]
push eax
sub esp, 0x48
mov eax, dword [0x4ed4e0]
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
xor edi, edi
xor eax, eax
mov ebx, ecx
mov word [ebp - 0x2c], ax
mov eax, ebx
mov dword [ebp - 0x50], ebx
mov dword [ebp - 0x18], 7
mov dword [ebp - 0x1c], edi
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
cmp cx, di
jne 0x480877
sub eax, edx
sar eax, 1
push eax
mov eax, ebx
lea esi, [ebp - 0x2c]
call fcn.004189a0
mov ecx, esi
mov dword [ebp - 4], edi
push ecx
mov edi, 1
call fcn.00481b30
push 0x4c4720
lea ecx, [ebp - 0x4c]
mov esi, eax
call fcn.00401bb0
or edi, 0xffffffff
mov byte [ebp - 4], 1
cmp esi, edi
je 0x48098a
push esi
xor ecx, ecx
lea esi, [ebp - 0x48]
lea edx, [ebp - 0x2c]
call fcn.004817e0
mov esi, 8
mov byte [ebp - 4], 2
cmp dword [eax + 0x14], esi
jb 0x4808df
mov edx, dword [eax]
jmp 0x4808e1
mov edx, eax
test edx, edx
jne 0x4808e9
xor eax, eax
jmp 0x4808ff
mov eax, edx
lea edi, [eax + 2]
mov edi, edi
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x4808f0
sub eax, edi
sar eax, 1
push eax
push edx
lea ecx, [ebp - 0x4c]
call fcn.00401ab0
mov byte [ebp - 4], 1
cmp dword [ebp - 0x34], esi
jb 0x48091e
mov edx, dword [ebp - 0x48]
push edx
call fcn.00485527
add esp, 4
mov eax, dword [ebp - 0x4c]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x480970
lea ecx, [ebp - 0x4c]
push ecx
lea edx, [ebp - 0x54]
push edx
mov ebx, 0x4c43b8
call fcn.00406680
mov eax, dword [eax]
add esp, 8
push 0
push eax
push 0
call dword [sym.imp.SHELL32.dll_SHCreateDirectoryExW]
mov eax, dword [ebp - 0x54]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x48096d
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov ebx, dword [ebp - 0x50]
push 0
push 0x80
push 2
push 0
push 5
push 2
push ebx
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov edi, eax
jmp 0x48098f
mov esi, 8
mov byte [ebp - 4], 0
mov eax, dword [ebp - 0x4c]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x4809b2
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
cmp dword [ebp - 0x18], esi
jb 0x4809c3
mov ecx, dword [ebp - 0x2c]
push ecx
call fcn.00485527
add esp, 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.00485532
mov esp, ebp
pop ebp
ret
Function at 0x481100
Capabilities:
Check http status code

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push esi
lea ecx, [ebp - 4]
push ecx
lea esi, [eax + 0x48]
mov eax, dword [eax + 0x3c]
lea edx, [ebp - 8]
push edx
push esi
push 0x20000013
push eax
mov dword [ebp - 8], 4
mov dword [ebp - 4], 0
mov dword [esi], 0x194
call dword [sym.imp.WININET.dll_HttpQueryInfoW]
mov esi, dword [esi]
cmp esi, 0xc8
je 0x48114f
cmp esi, 0x130
je 0x48114f
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret
mov eax, 1
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x481160
Capabilities:
Read data from internet
Receive data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4ae76b
mov eax, dword fs:[0]
push eax
mov eax, 0x201c
call fcn.0049ffb0
mov eax, dword [0x4ed4e0]
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
xor eax, eax
mov esi, edx
mov edi, ecx
mov dword [ebp - 0x2014], esi
mov dword [ebp - 0x2028], eax
mov dword [ebp - 0x2024], eax
mov dword [ebp - 0x2020], eax
mov dword [ebp - 4], eax
push 0x1fff
push eax
mov byte [ebp - 0x2010], al
lea eax, [ebp - 0x200f]
push eax
call fcn.0048ac40
mov eax, dword [edi + 0x3c]
mov ebx, dword [sym.imp.WININET.dll_InternetReadFile]
add esp, 0xc
lea ecx, [ebp - 0x2018]
push ecx
push 0x2000
lea edx, [ebp - 0x2010]
push edx
push eax
call ebx
test eax, eax
je 0x481277
jmp 0x481206
mov esi, dword [ebp - 0x2014]
mov ecx, dword [ebp - 0x2018]
test ecx, ecx
je 0x481273
mov edx, dword [ebp - 0x2014]
push edx
mov edx, dword [ebp - 0x2024]
lea eax, [ebp + ecx - 0x2010]
lea ecx, [ebp - 0x2010]
push ecx
push edx
lea esi, [ebp - 0x2028]
call fcn.004838e0
push 0x1fff
lea eax, [ebp - 0x200f]
push 0
push eax
mov byte [ebp - 0x2010], 0
call fcn.0048ac40
mov eax, dword [edi + 0x3c]
add esp, 0xc
lea ecx, [ebp - 0x2018]
push ecx
push 0x2000
lea edx, [ebp - 0x2010]
push edx
push eax
call ebx
test eax, eax
jne 0x481200
jmp 0x481277
test eax, eax
jne 0x4812bd
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [edi + 0x4c], eax
cmp dword [edi + 0x4c], 0xffffffff
jne 0x48128c
mov eax, dword [edi + 0x48]
mov dword [edi + 0x4c], eax
mov eax, dword [ebp - 0x2028]
test eax, eax
je 0x48129f
push eax
call fcn.00485527
add esp, 4
xor al, al
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.00485532
mov esp, ebp
pop ebp
ret
mov eax, edi
call fcn.00481100
test eax, eax
je 0x481280
mov edx, dword [esi + 0x14]
cmp edx, 0x10
jb 0x4812d4
mov ecx, dword [esi]
jmp 0x4812d6
mov ecx, esi
mov eax, dword [esi + 0x10]
add eax, ecx
cmp edx, 0x10
jb 0x4812e4
mov ecx, dword [esi]
jmp 0x4812e6
mov ecx, esi
mov edx, dword [ebp - 0x2014]
mov edi, dword [ebp - 0x2028]
push edx
mov edx, dword [ebp - 0x2024]
push edx
push edi
push eax
push ecx
mov ecx, esi
call fcn.00483a00
test edi, edi
je 0x481311
push edi
call fcn.00485527
add esp, 4
mov al, 1
jmp 0x4812a1
Function at 0x481320
Capabilities:
Check internet connectivity via wininet
Create http request

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4af718
mov eax, dword fs:[0]
push eax
sub esp, 0x24
mov eax, dword [0x4ed4e0]
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 eax, dword [ebp + 8]
xor ebx, ebx
mov edi, ecx
xor ecx, ecx
mov word [ebp - 0x2c], cx
mov ecx, eax
mov dword [ebp - 0x30], ebx
mov dword [ebp - 0x18], 7
mov dword [ebp - 0x1c], ebx
lea esi, [ecx + 2]
lea ebx, [ebx]
mov dx, word [ecx]
add ecx, 2
cmp dx, bx
jne 0x481370
sub ecx, esi
sar ecx, 1
push ecx
lea esi, [ebp - 0x2c]
call fcn.004189a0
mov dword [ebp - 4], ebx
mov ebx, edi
mov ecx, esi
call fcn.00480740
test al, al
sete bl
cmp dword [ebp - 0x18], 8
jb 0x4813ab
mov edx, dword [ebp - 0x2c]
push edx
call fcn.00485527
add esp, 4
test bl, bl
jne 0x4813f6
mov eax, dword [ebp + 0xc]
push 0
lea ecx, [ebp - 0x30]
push ecx
mov dword [edi + 0x40], eax
call dword [sym.imp.WININET.dll_InternetGetConnectedState]
mov edx, dword [ebp - 0x30]
and dl, 4
sub dl, 4
movzx eax, dl
push 0
neg eax
push 0
sbb eax, eax
push 0
and eax, 4
push eax
push str.Mozilla_4.0__compatible__MSIE_7.0__Windows_NT_5.2__.NET_CLR_1.1.4322__.NET_CLR_2.0.50727_
call dword [sym.imp.WININET.dll_InternetOpenA]
mov dword [edi + 0x38], eax
test eax, eax
jne 0x4813fa
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [edi + 0x4c], eax
xor al, al
jmp 0x481401
call fcn.00481420
mov al, 1
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.00485532
mov esp, ebp
pop ebp
ret 8

Function at 0x4814c0
Capabilities:
Check http status code
Get http content length

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
mov ebx, dword [sym.imp.WININET.dll_HttpQueryInfoA]
push esi
lea eax, [ebp - 4]
push eax
lea ecx, [ebp - 8]
push ecx
lea edx, [ebp - 0x10]
push edx
xor esi, esi
push 0x20000013
push edi
mov dword [ebp - 0x10], esi
mov dword [ebp - 0xc], esi
mov dword [ebp - 8], 8
mov dword [ebp - 4], esi
call ebx
test eax, eax
je 0x48154a
mov ecx, dword [ebp - 0x10]
mov eax, dword [ebp - 0xc]
cmp ecx, 0xc8
jne 0x48150a
cmp eax, esi
je 0x481516
cmp ecx, 0x12e
jne 0x48154a
cmp eax, esi
jne 0x48154a
lea eax, [ebp - 4]
push eax
lea ecx, [ebp - 8]
push ecx
lea edx, [ebp - 0x10]
push edx
push 0x20000005
push edi
mov dword [ebp - 0x10], esi
mov dword [ebp - 0xc], esi
mov dword [ebp - 8], 8
mov dword [ebp - 4], esi
call ebx
test eax, eax
je 0x48154a
mov eax, dword [ebp - 0x10]
mov edx, dword [ebp - 0xc]
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
or eax, 0xffffffff
pop esi
or edx, eax
pop ebx
mov esp, ebp
pop ebp
ret