joyce8/EMBER2024-capa huggingface dataset:
Function at 0x448352
Capabilities:
Parse url

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x246c
call fcn.00449760
mov eax, dword [0x46a008]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
mov dword [ebp - 0x2428], eax
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x242c], eax
mov eax, dword [ebp + 0x10]
push ebx
mov ebx, dword [ebp + 0x20]
mov dword [ebp - 0x241c], eax
mov eax, dword [ebp + 0x14]
push esi
mov dword [ebp - 0x2430], eax
xor esi, esi
mov eax, dword [ebp + 0x18]
push edi
mov edi, dword [ebp + 0x24]
mov dword [ebp - 0x2420], eax
mov eax, dword [ebp + 0x1c]
push 0x3c
mov dword [ebp - 0x2424], eax
lea eax, [ebp - 0x246c]
push esi
push eax
call fcn.0042f600
add esp, 0xc
mov dword [ebp - 0x246c], 0x3c
cmp dword [ebp - 0x241c], esi
je 0x4483e4
lea eax, [ebp - 0x410]
mov dword [ebp - 0x2458], 0x101
mov dword [ebp - 0x245c], eax
mov ecx, 0x81
cmp dword [ebp - 0x2420], esi
je 0x448403
lea eax, [ebp - 0x108]
mov dword [ebp - 0x244c], ecx
mov dword [ebp - 0x2450], eax
cmp dword [ebp - 0x2424], esi
je 0x44841d
lea eax, [ebp - 0x20c]
mov dword [ebp - 0x2444], ecx
mov dword [ebp - 0x2448], eax
mov ecx, 0x801
test ebx, ebx
je 0x448438
lea eax, [ebp - 0x1414]
mov dword [ebp - 0x243c], ecx
mov dword [ebp - 0x2440], eax
test edi, edi
je 0x44844e
lea eax, [ebp - 0x2418]
mov dword [ebp - 0x2434], ecx
mov dword [ebp - 0x2438], eax
lea eax, [ebp - 0x246c]
push eax
push 0x90000000
push esi
push dword [ebp - 0x2428]
call dword [sym.imp.WININET.dll_InternetCrackUrlW]
test eax, eax
jne 0x44849b
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
test esi, esi
jle 0x448482
movzx esi, si
or esi, 0x80070000
test esi, esi
js 0x448489
mov esi, 0x80004005
push esi
push 0x56
push str.c:_agent_work66_s_srclibsdutiluriutil.cpp
call fcn.004038ba
jmp 0x44855f
mov ecx, dword [ebp - 0x242c]
test ecx, ecx
je 0x4484ad
mov eax, dword [ebp - 0x2460]
mov dword [ecx], eax
mov eax, dword [ebp - 0x241c]
test eax, eax
je 0x4484d3
push dword [ebp - 0x2458]
push dword [ebp - 0x245c]
push eax
call fcn.0040229e
mov esi, eax
test esi, esi
js 0x44855f
mov eax, dword [ebp - 0x2430]
test eax, eax
je 0x4484e7
mov cx, word [ebp - 0x2454]
mov word [eax], cx
mov eax, dword [ebp - 0x2420]
test eax, eax
je 0x448509
push dword [ebp - 0x244c]
push dword [ebp - 0x2450]
push eax
call fcn.0040229e
mov esi, eax
test esi, esi
js 0x44855f
mov eax, dword [ebp - 0x2424]
test eax, eax
je 0x44852b
push dword [ebp - 0x2444]
push dword [ebp - 0x2448]
push eax
call fcn.0040229e
mov esi, eax
test esi, esi
js 0x44855f
test ebx, ebx
je 0x448547
push dword [ebp - 0x243c]
push dword [ebp - 0x2440]
push ebx
call fcn.0040229e
mov esi, eax
test esi, esi
js 0x44855f
test edi, edi
je 0x44855f
push dword [ebp - 0x2434]
push dword [ebp - 0x2438]
push edi
call fcn.0040229e
mov esi, eax
mov ecx, dword [ebp - 4]
mov eax, esi
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0042dd1f
leave
ret 0x20
Function at 0x42b560
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x22000]
push edi
jmp 0x42b57a
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x42b581
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x42b570
mov eax, 1
add ebx, ebx
jne 0x42b593
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x42b588
jne 0x42b5a4
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x42b588
xor ecx, ecx
sub eax, 3
jb 0x42b5b8
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x42b62a
mov ebp, eax
add ebx, ebx
jne 0x42b5c3
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x42b5d0
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x42b5f4
inc ecx
add ebx, ebx
jne 0x42b5e0
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x42b5d5
jne 0x42b5f1
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x42b5d5
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x42b614
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x42b605
jmp 0x42b576
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x42b614
add edi, ecx
jmp 0x42b576
pop esi
lea edi, [esi + 0x29000]
mov eax, dword [edi]
or eax, eax
je 0x42b67c
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x2b000]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x2b0bc]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x42b631
mov ecx, edi
jns 0x42b660
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x2b0c4]
or eax, eax
je 0x42b676
mov dword [ebx], eax
add ebx, 4
jmp 0x42b64e
call dword [esi + 0x2b0c0]
mov ebp, dword [esi + 0x2b0c8]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x1ff]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x42b6b0
sub esp, 0xffffff80
jmp 0x40b346
Function at 0x4054b7
Capabilities:
Hash data using sha256

Disassembly:
cmp dword [0x441e58], 2
jl 0x4054dc
movaps xmm0, xmmword [0x430400]
movaps xmmword [0x43ab70], xmm0
movaps xmm0, xmmword [0x4303f0]
movaps xmmword [0x43ab80], xmm0
push esi
mov esi, dword [esp + 8]
mov ecx, esi
call fcn.00405888
xor edx, edx
mov ecx, dword [esi + 0xf4]
mov eax, dword [edx + 0x4303d0]
mov dword [edx + ecx], eax
add edx, 4
cmp edx, 0x20
jl 0x4054ea
mov eax, dword [esi + 0xf4]
xor dword [eax], 0x2080020
mov ecx, dword [esi + 0xf4]
mov eax, dword [esp + 0xc]
xor dword [ecx + 8], eax
mov ecx, dword [esi + 0xf4]
mov eax, dword [esp + 0x10]
or eax, 0x2000
shl eax, 0x10
xor dword [ecx + 0xc], eax
pop esi
ret 0xc

Function at 0x405c39
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 8]
push esi
mov esi, dword [ebp + 0x10]
test esi, esi
je 0x405c6b
test dl, 7
je 0x405c6b
movzx ecx, byte [edx]
movzx eax, bl
xor ecx, eax
shr ebx, 8
xor ebx, dword [ecx*4 + 0x43ab90]
inc edx
mov dword [ebp + 0xc], edx
sub esi, 1
jne 0x405c4b
cmp esi, 8
jb 0x405cfb
push edi
mov edi, esi
shr edi, 3
xor ebx, dword [edx]
sub esi, 8
mov edx, dword [edx + 4]
mov ecx, edx
shr ecx, 0x18
mov eax, edx
shr eax, 0x10
movzx eax, al
mov ecx, dword [ecx*4 + 0x43ab90]
xor ecx, dword [eax*4 + 0x43af90]
mov eax, edx
shr eax, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x43b390]
mov eax, ebx
shr eax, 0x18
xor ecx, dword [eax*4 + 0x43bb90]
mov eax, ebx
shr eax, 0x10
movzx eax, al
xor ecx, dword [eax*4 + 0x43bf90]
mov eax, ebx
shr eax, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x43c390]
movzx eax, dl
mov edx, dword [ebp + 0xc]
add edx, 8
mov dword [ebp + 0xc], edx
xor ecx, dword [eax*4 + 0x43b790]
movzx eax, bl
xor ecx, dword [eax*4 + 0x43c790]
mov ebx, ecx
sub edi, 1
jne 0x405c7a
pop edi
test esi, esi
je 0x405d17
movzx ecx, byte [edx]
movzx eax, bl
xor ecx, eax
shr ebx, 8
xor ebx, dword [ecx*4 + 0x43ab90]
inc edx
sub esi, 1
jne 0x405cff
pop esi
mov eax, ebx
pop ebx
pop ebp
ret 0xc

Function at 0x405e84
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x20
push ebx
push ebp
push esi
mov esi, dword [esp + 0x30]
xor ebx, ebx
push 0x20
pop ebp
cmp dword [esi], 2
jne 0x405edb
mov eax, dword [esi + 4]
push edi
push ebx
push ebx
push ebx
push ebx
mov dword [esp + 0x44], eax
lea eax, [esp + 0x20]
push eax
push 4
lea eax, [esp + 0x4c]
push eax
push ebp
push dword [esp + 0x58]
call fcn.00406576
mov dword [esi + 4], ebx
mov edx, ebx
mov edi, ebx
movzx eax, byte [esp + edx + 0x10]
mov ecx, edx
and ecx, 3
shl ecx, 3
shl eax, cl
xor edi, eax
inc edx
cmp edx, ebp
jb 0x405ec1
mov dword [esi + 4], edi
pop edi
cmp dword [esi], 3
jne 0x405f07
push ebx
push ebx
push ebx
push ebx
lea eax, [esp + 0x1c]
add esi, 4
push eax
push ebp
push esi
push ebp
push dword [esp + 0x54]
call fcn.00406576
push ebp
lea eax, [esp + 0x10]
push eax
push esi
call fcn.0041d740
add esp, 0xc
pop esi
pop ebp
pop ebx
add esp, 0x20
ret 8
Function at 0x40631f
Capabilities:
Encode data using xor
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x264
push ebx
mov ebx, dword [esp + 0x280]
mov eax, ecx
mov dword [esp + 4], eax
cmp ebx, 0x18
ja 0x40651b
push ebp
push esi
xor ebp, ebp
lea esi, [eax + 0x4b4]
push edi
mov edi, ebp
cmp dword [esi + 0x134], ebx
jne 0x406383
push dword [esp + 0x27c]
mov ecx, esi
call fcn.0040da41
test al, al
je 0x406383
push 0x10
push dword [esp + 0x288]
lea eax, [esi + 0x102]
push eax
call fcn.0041e08a
add esp, 0xc
test eax, eax
je 0x406525
inc edi
add esi, 0x178
cmp edi, 4
jb 0x406349
mov esi, 0x200
lea eax, [esp + 0x74]
push esi
push eax
push dword [esp + 0x288]
call fcn.00410547
xor eax, eax
mov ecx, ebx
inc eax
shl eax, cl
push eax
lea eax, [esp + 0x38]
push eax
lea eax, [esp + 0x5c]
push eax
lea eax, [esp + 0x20]
push eax
push 0x10
push dword [esp + 0x298]
lea eax, [esp + 0x8c]
push eax
call fcn.004218c0
pop ecx
push eax
lea eax, [esp + 0x90]
push eax
call fcn.00406781
push esi
lea eax, [esp + 0x78]
push eax
call fcn.0040dc6f
mov edx, dword [esp + 0x10]
mov esi, dword [esp + 0x27c]
push 0x40
mov ecx, dword [edx + 0xa94]
lea ebx, [edx + 0x4b4]
mov eax, ecx
and eax, 3
imul eax, eax, 0x178
add ebx, eax
lea eax, [ecx + 1]
mov dword [edx + 0xa94], eax
mov edi, ebx
mov eax, dword [esp + 0x290]
pop ecx
mov dword [ebx + 0x134], eax
lea eax, [ebx + 0x102]
rep movsd dword es:[edi], dword [esi]
push 0x10
push dword [esp + 0x288]
push eax
movsw word es:[edi], word [esi]
call fcn.0041d740
push 0x20
pop edi
push edi
lea eax, [esp + 0x24]
push eax
lea esi, [ebx + 0x112]
push esi
call fcn.0041d740
push edi
lea eax, [esp + 0x50]
push eax
lea eax, [ebx + 0x138]
push eax
call fcn.0041d740
push edi
lea eax, [esp + 0x7c]
push eax
lea eax, [ebx + 0x158]
push eax
call fcn.0041d740
add esp, 0x30
push ebp
push 1
push edi
push esi
call fcn.0040db7a
cmp dword [esp + 0x290], ebp
je 0x4064a9
push edi
lea eax, [esp + 0x58]
push eax
push dword [esp + 0x298]
call fcn.0041d740
add esp, 0xc
mov esi, dword [esp + 0x294]
test esi, esi
je 0x4064dc
push 8
push ebp
push esi
call fcn.0041d5e0
add esp, 0xc
mov al, byte [esp + ebp + 0x34]
mov ecx, ebp
and ecx, 7
xor byte [ecx + esi], al
inc ebp
cmp ebp, edi
jb 0x4064c0
push edi
lea eax, [esp + 0x38]
push eax
call fcn.0040dc6f
cmp dword [esp + 0x288], 0
je 0x40650d
push dword [esp + 0x288]
mov ecx, dword [esp + 0x14]
lea eax, [esp + 0x18]
push 0x100
push eax
push dword [esp + 0x284]
add ecx, 0xa9c
call fcn.0040d115
push edi
lea eax, [esp + 0x18]
push eax
call fcn.0040dc6f
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x264
ret 0x20
push 0x20
pop edi
push edi
lea eax, [esi + 0x112]
push eax
lea eax, [esp + 0x1c]
push eax
call fcn.0041d740
add esp, 0xc
lea eax, [esp + 0x14]
push ebp
push ebp
push edi
push eax
call fcn.0040db7a
push edi
lea eax, [esi + 0x138]
push eax
lea eax, [esp + 0x3c]
push eax
call fcn.0041d740
push edi
lea eax, [esi + 0x158]
push eax
lea eax, [esp + 0x68]
push eax
call fcn.0041d740
add esp, 0x18
jmp 0x40648b
Function at 0x406576
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
sub esp, 0x1bc
push ebx
mov ebx, dword [esp + 0x1c8]
push ebp
push esi
push edi
push 0x40
pop edi
cmp ebx, edi
jbe 0x4065cb
lea eax, [esp + 0x164]
push eax
call fcn.0040e83c
push ebx
push dword [esp + 0x1d4]
lea eax, [esp + 0x16c]
push eax
call fcn.0040e882
lea eax, [esp + 0x54]
push eax
lea eax, [esp + 0x168]
push eax
call fcn.0040e74d
push 0x20
lea eax, [esp + 0x58]
pop ebx
jmp 0x4065d2
mov eax, dword [esp + 0x1d0]
mov ebp, dword [esp + 0x1e4]
mov dword [esp + 0x10], eax
test ebp, ebp
je 0x4065fd
mov edx, dword [esp + 0x1e8]
cmp byte [edx], 0
je 0x4065fd
push 0x1a
pop ecx
mov esi, ebp
lea edi, [esp + 0x94]
rep movsd dword es:[edi], dword [esi]
jmp 0x40665e
xor edx, edx
test ebx, ebx
je 0x40661d
mov esi, eax
lea eax, [esp + 0x14]
sub esi, eax
lea ecx, [esp + 0x14]
add ecx, edx
mov al, byte [esi + ecx]
xor al, 0x36
inc edx
mov byte [ecx], al
cmp edx, ebx
jb 0x40660b
cmp ebx, edi
jae 0x406637
mov eax, edi
lea ecx, [esp + 0x14]
sub eax, ebx
add ecx, ebx
push eax
push 0x36
push ecx
call fcn.0041d5e0
add esp, 0xc
lea eax, [esp + 0x94]
push eax
call fcn.0040e83c
push edi
lea eax, [esp + 0x18]
push eax
lea eax, [esp + 0x9c]
push eax
call fcn.0040e882
mov edx, dword [esp + 0x1e8]
test ebp, ebp
je 0x406678
cmp byte [edx], 0
jne 0x406678
push 0x1a
pop ecx
lea esi, [esp + 0x94]
mov edi, ebp
rep movsd dword es:[edi], dword [esi]
mov byte [edx], 1
push dword [esp + 0x1dc]
lea eax, [esp + 0x98]
push dword [esp + 0x1dc]
push eax
call fcn.0040e882
lea eax, [esp + 0x74]
push eax
lea eax, [esp + 0x98]
push eax
call fcn.0040e74d
mov ebp, dword [esp + 0x1ec]
test ebp, ebp
je 0x4066cc
mov eax, dword [esp + 0x1f0]
cmp byte [eax], 0
je 0x4066cc
push 0x1a
pop ecx
mov esi, ebp
lea edi, [esp + 0xfc]
rep movsd dword es:[edi], dword [esi]
jmp 0x406732
test ebx, ebx
je 0x4066ee
mov edx, dword [esp + 0x10]
lea eax, [esp + 0x14]
sub edx, eax
xor esi, esi
lea ecx, [esp + 0x14]
add ecx, esi
mov al, byte [edx + ecx]
xor al, 0x5c
inc esi
mov byte [ecx], al
cmp esi, ebx
jb 0x4066dc
cmp ebx, 0x40
jae 0x40670a
push 0x40
pop eax
sub eax, ebx
lea ecx, [esp + 0x14]
push eax
add ecx, ebx
push 0x5c
push ecx
call fcn.0041d5e0
add esp, 0xc
lea eax, [esp + 0xfc]
push eax
call fcn.0040e83c
push 0x40
lea eax, [esp + 0x18]
push eax
lea eax, [esp + 0x104]
push eax
call fcn.0040e882
mov eax, dword [esp + 0x1f0]
test ebp, ebp
je 0x40674c
cmp byte [eax], 0
jne 0x40674c
push 0x1a
pop ecx
lea esi, [esp + 0xfc]
mov edi, ebp
rep movsd dword es:[edi], dword [esi]
mov byte [eax], 1
push 0x20
lea eax, [esp + 0x78]
push eax
lea eax, [esp + 0x104]
push eax
call fcn.0040e882
push dword [esp + 0x1e0]
lea eax, [esp + 0x100]
push eax
call fcn.0040e74d
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x1bc
ret 0x24
Function at 0x406781
Capabilities:
Encode data using xor

Disassembly:
push ebp
lea ebp, [esp - 0x58]
sub esp, 0x18c
push ebx
push esi
mov esi, dword [ebp + 0x6c]
push edi
push 0x40
pop eax
cmp esi, eax
jae 0x40679b
mov eax, esi
push eax
push dword [ebp + 0x68]
lea eax, [ebp - 0x44]
push eax
call fcn.0041d740
add esp, 0xc
mov dword [ebp + esi - 0x44], 0x1000000
xor eax, eax
push eax
push eax
push eax
push eax
lea eax, [ebp + 0x20]
push eax
lea eax, [esi + 4]
push eax
lea eax, [ebp - 0x44]
push eax
push dword [ebp + 0x64]
push dword [ebp + 0x60]
call fcn.00406576
push 0x20
pop ebx
push ebx
lea eax, [ebp + 0x20]
push eax
lea eax, [ebp]
push eax
call fcn.0041d740
mov eax, dword [ebp + 0x7c]
add esp, 0xc
dec eax
mov byte [ebp + 0x6b], 0
mov dword [ebp + 0x4c], eax
xor esi, esi
mov byte [ebp + 0x6f], 0
push 0x10
pop eax
mov dword [ebp + 0x50], eax
mov dword [ebp + 0x54], eax
mov eax, dword [ebp + 0x70]
mov dword [ebp + 0x40], eax
mov eax, dword [ebp + 0x74]
mov dword [ebp + 0x44], eax
mov eax, dword [ebp + 0x78]
mov dword [ebp + 0x48], eax
mov edi, dword [ebp + esi + 0x4c]
test edi, edi
je 0x406867
lea eax, [ebp + 0x6f]
push eax
lea eax, [ebp - 0xcc]
push eax
lea eax, [ebp + 0x6b]
push eax
lea eax, [ebp - 0x134]
push eax
lea eax, [ebp - 0x64]
push eax
push ebx
lea eax, [ebp + 0x20]
push eax
push dword [ebp + 0x64]
push dword [ebp + 0x60]
call fcn.00406576
push ebx
lea eax, [ebp - 0x64]
push eax
lea eax, [ebp + 0x20]
push eax
call fcn.0041d740
add esp, 0xc
xor ecx, ecx
mov al, byte [ebp + ecx + 0x20]
xor byte [ebp + ecx], al
inc ecx
cmp ecx, ebx
jb 0x406855
sub edi, 1
jne 0x406818
push ebx
lea eax, [ebp]
push eax
push dword [ebp + esi + 0x40]
call fcn.0041d740
add esi, 4
add esp, 0xc
cmp esi, 0xc
jb 0x406810
push 0x44
lea eax, [ebp - 0x44]
push eax
call fcn.0040dc6f
push ebx
lea eax, [ebp]
push eax
call fcn.0040dc6f
push ebx
lea eax, [ebp + 0x20]
push eax
call fcn.0040dc6f
push ebx
lea eax, [ebp - 0x64]
push eax
call fcn.0040dc6f
pop edi
pop esi
pop ebx
lea esp, [ebp + 0x58]
pop ebp
ret 0x20
Function at 0x408f33
Capabilities:
Move file

Disassembly:
mov eax, 0x42ef45
call fcn.0041c560
mov eax, 0x5024
call fcn.0041c630
push ebx
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x4030]
push edi
mov ebx, 0x800
push ebx
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetLongPathNameW]
test eax, eax
je 0x4090f2
cmp eax, ebx
jae 0x4090f2
push ebx
lea eax, [ebp - 0x5030]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetShortPathNameW]
test eax, eax
je 0x4090f2
cmp eax, ebx
jae 0x4090f2
lea eax, [ebp - 0x4030]
push eax
call fcn.0040b4f8
mov dword [ebp + 8], eax
lea eax, [ebp - 0x5030]
push eax
call fcn.0040b4f8
mov edi, eax
xor ebx, ebx
cmp word [edi], bx
je 0x4090f2
push edi
push dword [ebp + 8]
call fcn.004106e6
test eax, eax
je 0x4090f2
push edi
push esi
call fcn.0040b4f8
push eax
call fcn.004106e6
test eax, eax
jne 0x4090f2
mov word [ebp - 0x100c], ax
mov edi, ebx
test ax, ax
jne 0x409054
push 0x800
push esi
lea eax, [ebp - 0x100c]
push eax
call fcn.0040ed2b
push edi
push str.rtmp_d
push 0x800
lea eax, [ebp - 0x100c]
push eax
call fcn.0040b4f8
push eax
call fcn.00403cd1
add esp, 0x10
lea eax, [ebp - 0x100c]
push eax
call fcn.00409b05
test al, al
je 0x409039
xor eax, eax
mov word [ebp - 0x100c], ax
jmp 0x409040
mov ax, word [ebp - 0x100c]
add edi, 0x7b
cmp edi, 0x2710
jl 0x408fe7
test ax, ax
je 0x4090f2
mov edi, 0x800
lea eax, [ebp - 0x3030]
push edi
push esi
push eax
call fcn.0040ed2b
push edi
push dword [ebp + 8]
lea eax, [ebp - 0x3030]
push eax
call fcn.0040b56e
mov edi, dword [sym.imp.KERNEL32.dll_MoveFileW]
lea eax, [ebp - 0x100c]
push eax
lea eax, [ebp - 0x3030]
push eax
call edi
test eax, eax
je 0x4090f2
lea ecx, [ebp - 0x2030]
call fcn.00409107
push esi
mov dword [ebp - 4], ebx
call fcn.00409b05
test al, al
jne 0x4090b9
push 0x12
push esi
lea ecx, [ebp - 0x2030]
call fcn.004091f7
mov bl, al
lea eax, [ebp - 0x3030]
push eax
lea eax, [ebp - 0x100c]
push eax
call edi
test bl, bl
je 0x4090e3
lea ecx, [ebp - 0x2030]
call fcn.004091a9
lea ecx, [ebp - 0x2030]
call fcn.004092f0
lea ecx, [ebp - 0x2030]
call fcn.0040913d
mov al, 1
jmp 0x4090f4
xor al, al
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret 4
Function at 0x409319
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
mov esi, ecx
cmp dword [esi + 0xc], 1
jne 0x409332
push 0xfffffffffffffff6
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov dword [esi + 4], eax
push 0
lea eax, [ebp - 4]
push eax
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [esi + 4]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x4093a5
mov ecx, esi
call fcn.00409420
test al, al
je 0x40936d
mov eax, 0x4e20
cmp dword [ebp + 0xc], eax
jbe 0x40936d
push eax
push dword [ebp + 8]
mov ecx, esi
call fcn.00409319
jmp 0x4093a8
cmp dword [esi + 0xc], 1
jne 0x409382
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x6d
jne 0x409382
xor eax, eax
jmp 0x4093a8
cmp dword [esi + 0xc], 0
jne 0x4093a0
mov ebx, 0x8000
cmp dword [ebp + 0xc], ebx
jbe 0x4093a0
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x21
jne 0x4093a0
push ebx
jmp 0x409361
or eax, 0xffffffff
jmp 0x4093a8
mov eax, dword [ebp - 4]
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x409443
Capabilities:
Check if file exists

Disassembly:
mov eax, 0x1008
call fcn.0041c630
push ebx
mov ebx, dword [esp + 0x1014]
xor edx, edx
push ebp
push edi
mov edi, ecx
mov dword [edi + 0x1020], edx
cmp byte [edi + 0x1c], dl
jne 0x40946d
mov cl, dl
test bl, 4
je 0x40946f
mov cl, 1
mov eax, ebx
shr eax, 1
push esi
and al, 1
movzx esi, al
neg esi
sbb esi, esi
and esi, 0xc0000000
add esi, 0x80000000
test bl, 1
je 0x409494
or esi, 0x40000000
shr ebx, 3
not ebx
and ebx, 1
test cl, cl
je 0x4094a3
or ebx, 2
xor eax, eax
cmp byte [edi + 0x15], al
push edx
setne al
dec eax
and eax, 0x8000000
push eax
push 3
push edx
push ebx
push esi
push dword [esp + 0x1034]
mov dword [esp + 0x30], eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebp, eax
cmp ebp, 0xffffffff
jne 0x409532
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esp + 0x10], eax
lea eax, [esp + 0x18]
push 0x800
push eax
push dword [esp + 0x1024]
call fcn.0040af43
test al, al
je 0x409521
push 0
push dword [esp + 0x18]
lea eax, [esp + 0x20]
push 3
push 0
push ebx
push esi
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebp, eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
jne 0x40951c
mov dword [esp + 0x10], eax
cmp ebp, 0xffffffff
jne 0x409532
cmp dword [esp + 0x10], 2
jne 0x409532
mov dword [edi + 0x1020], 1
xor eax, eax
cmp ebp, 0xffffffff
mov byte [edi + 0x12], al
setne bl
mov dword [edi + 0xc], eax
mov byte [edi + 0x10], al
pop esi
cmp ebp, 0xffffffff
je 0x409561
push 0x800
push dword [esp + 0x101c]
lea ecx, [edi + 0x1e]
mov dword [edi + 4], ebp
push ecx
call fcn.0040ed2b
pop edi
pop ebp
mov al, bl
pop ebx
add esp, 0x1008
ret 8
Function at 0x4098ce
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, dword [esp + 0xc]
push edi
mov edi, ecx
test ebp, ebp
jne 0x4098e1
mov al, 1
jmp 0x4099cf
cmp dword [edi + 0xc], 1
jne 0x4098f2
push 0xfffffffffffffff5
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov dword [edi + 4], eax
push ebx
push esi
and dword [esp + 0x18], 0
xor bl, bl
cmp dword [edi + 0xc], 0
je 0x409947
xor esi, esi
test ebp, ebp
je 0x409969
mov eax, ebp
sub eax, esi
cmp eax, 0x4000
jb 0x409917
mov eax, 0x4000
push 0
lea ecx, [esp + 0x1c]
push ecx
push eax
mov eax, dword [esp + 0x20]
add eax, esi
push eax
push dword [edi + 4]
call dword [sym.imp.KERNEL32.dll_WriteFile]
lea ebx, [eax - 1]
neg ebx
sbb bl, bl
add bl, 1
je 0x409969
add esi, 0x4000
cmp esi, ebp
jb 0x409907
jmp 0x409965
push 0
lea eax, [esp + 0x1c]
push eax
push ebp
push dword [esp + 0x20]
push dword [edi + 4]
call dword [sym.imp.KERNEL32.dll_WriteFile]
dec eax
neg eax
sbb al, al
inc al
mov bl, al
test bl, bl
jne 0x4099c7
cmp byte [edi + 0x14], 0
je 0x4099c7
cmp dword [edi + 0xc], 0
jne 0x4099c7
push 0
lea esi, [edi + 0x1e]
mov ecx, 0x43cbd8
push esi
call fcn.00406ab3
test al, al
je 0x4099ba
cmp dword [esp + 0x18], ebp
jae 0x4098f4
cmp dword [esp + 0x18], 0
jbe 0x4098f4
mov esi, dword [edi]
mov ecx, edi
push 0
call dword [esi + 0x10]
sub eax, dword [esp + 0x1c]
mov ecx, edi
sbb edx, 0
push edx
push eax
call dword [esi + 0xc]
jmp 0x4098f4
push esi
push 0
mov ecx, 0x43cbd8
call fcn.00406cad
pop esi
mov al, bl
mov byte [edi + 8], 1
pop ebx
pop edi
pop ebp
ret 8

Function at 0x409b19
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041c630
push esi
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x409b5e
push 0x800
lea eax, [ebp - 0x1000]
push eax
push dword [ebp + 8]
call fcn.0040af43
test al, al
je 0x409b5e
lea eax, [ebp - 0x1000]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
mov esi, eax
mov eax, esi
pop esi
mov esp, ebp
pop ebp
ret 4

Function at 0x409b8c
Capabilities:
Check if file exists
Create directory

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041c630
push esi
mov esi, dword [ebp + 8]
push esi
call fcn.0040b4dc
movzx eax, word [eax]
cmp eax, 0x2e
je 0x409bbd
cmp eax, 0x20
je 0x409bbd
push 0
push esi
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
jne 0x409bf0
push esi
call fcn.00409b05
test al, al
jne 0x409c03
push 0x800
lea eax, [ebp - 0x1000]
push eax
push esi
call fcn.0040af43
test al, al
je 0x409c03
push 0
lea eax, [ebp - 0x1000]
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
je 0x409c03
cmp byte [ebp + 0xc], 0
je 0x409bff
push dword [ebp + 0x10]
push esi
call fcn.00409dc9
xor eax, eax
jmp 0x409c1b
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
je 0x409c18
cmp eax, 3
je 0x409c18
xor eax, eax
inc eax
jmp 0x409c1b
push 2
pop eax
pop esi
mov esp, ebp
pop ebp
ret 0xc