joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40f67a
Capabilities:
Set environment variable

Disassembly:
sub esp, 4
push ebx
push esi
mov esi, dword [esp + 0x10]
push edi
push ebp
test esi, esi
je 0x40f86a
push 0x3d
push esi
call fcn.0040f944
add esp, 8
mov ebp, eax
test ebp, ebp
je 0x40f86a
cmp ebp, esi
je 0x40f86a
cmp byte [ebp + 1], 1
sbb eax, eax
mov ecx, dword [0x411944]
neg eax
mov dword [esp + 0x10], eax
cmp dword [0x411940], ecx
jne 0x40f6d7
mov eax, dword [0x411940]
push eax
call fcn.0040f8d4
add esp, 4
mov dword [0x411940], eax
cmp dword [0x411940], 0
jne 0x40f766
cmp dword [esp + 0x1c], 0
je 0x40f702
cmp dword [0x411948], 0
je 0x40f702
call fcn.0040f03f
test eax, eax
je 0x40f766
jmp 0x40f86a
cmp dword [esp + 0x10], 0
je 0x40f710
xor eax, eax
jmp 0x40f86f
cmp dword [0x411940], 0
jne 0x40f73b
push 4
call fcn.00409cae
add esp, 4
mov dword [0x411940], eax
test eax, eax
je 0x40f86a
mov eax, dword [0x411940]
mov dword [eax], 0
cmp dword [0x411948], 0
jne 0x40f766
push 4
call fcn.00409cae
add esp, 4
mov dword [0x411948], eax
test eax, eax
je 0x40f86a
mov eax, dword [0x411948]
mov dword [eax], 0
mov edi, dword [0x411940]
sub ebp, esi
push ebp
push esi
call fcn.0040f877
add esp, 8
mov ebx, eax
test ebx, ebx
jl 0x40f7bc
cmp dword [edi], 0
je 0x40f7bc
cmp dword [esp + 0x10], 0
je 0x40f7b7
lea eax, [edi + ebx*4]
cmp dword [eax], 0
je 0x40f7a0
mov ecx, dword [eax + 4]
inc ebx
mov dword [eax], ecx
add eax, 4
cmp dword [eax], 0
jne 0x40f792
lea eax, [ebx*4]
push eax
push edi
call fcn.0040a347
add esp, 8
test eax, eax
je 0x40f7f7
jmp 0x40f7f2
mov dword [edi + ebx*4], esi
jmp 0x40f7f7
cmp dword [esp + 0x10], 0
jne 0x40f866
test ebx, ebx
jge 0x40f7cd
neg ebx
lea eax, [ebx*4 + 8]
push eax
push edi
call fcn.0040a347
add esp, 8
test eax, eax
je 0x40f86a
lea ecx, [eax + ebx*4]
mov dword [ecx], esi
mov dword [ecx + 4], 0
mov dword [0x411940], eax
cmp dword [esp + 0x1c], 0
je 0x40f862
mov edi, esi
mov ecx, 0xffffffff
sub eax, eax
repne scasb al, byte es:[edi]
not ecx
inc ecx
push ecx
call fcn.00409cae
add esp, 4
mov ebx, eax
test ebx, ebx
je 0x40f862
mov edi, esi
mov ecx, 0xffffffff
sub eax, eax
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov eax, ecx
shr ecx, 2
mov esi, edi
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
cmp dword [esp + 0x10], 1
sbb eax, eax
lea ecx, [ebp + ebx]
mov ebp, dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableA]
mov byte [ecx], 0
lea ecx, [ecx + 1]
and eax, ecx
push eax
push ebx
call ebp
push ebx
call fcn.00409a06
add esp, 4
xor eax, eax
jmp 0x40f86f
xor eax, eax
jmp 0x40f86f
mov eax, 0xffffffff
pop ebp
pop edi
pop esi
pop ebx
add esp, 4
ret

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x1002bbe0
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x100ae2d0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x18
mov eax, dword [esp + 0x30]
push ebp
push esi
push edi
mov ecx, dword [eax]
push ecx
lea ecx, [esp + 0x10]
call fcn.100a3934
mov esi, dword [esp + 0xc]
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0
xor ebp, ebp
call fcn.1002d730
mov ecx, dword [esp + 0x40]
mov byte [esp + 0x2c], 1
cmp ecx, 3
ja case.default.0x1002bc34
jmp dword [ecx*4 + 0x1002bd9c]
mov al, byte [esi]
test al, al
je 0x1002bc62
cmp al, 0x20
je 0x1002bc4e
cmp al, 0xa1
jne 0x1002bc62
cmp byte [esi + 1], al
jne 0x1002bc62
test al, 0x80
je 0x1002bc5a
mov al, byte [esi + 1]
inc esi
test al, al
je 0x1002bc62
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x1002bc41
test ecx, ecx
je case.default.0x1002bc34
mov dl, byte [esi]
xor ecx, ecx
test dl, dl
mov eax, esi
je case.default.0x1002bc34
mov edi, dword [esp + 0x3c]
mov dl, byte [eax]
test dl, 0x80
je 0x1002bca8
cmp dl, 0xa1
jne 0x1002bc9c
cmp byte [eax + 1], 0xa1
jne 0x1002bc9c
test ecx, ecx
jne 0x1002bc94
mov edi, eax
mov ecx, 1
inc eax
jmp 0x1002bcbc
mov dl, byte [eax + 1]
inc eax
xor ecx, ecx
test dl, dl
je 0x1002bcd6
jmp 0x1002bcbc
cmp dl, 0x20
jne 0x1002bcba
test ecx, ecx
jne 0x1002bcb3
mov edi, eax
mov ecx, 1
jmp 0x1002bcbc
xor ecx, ecx
mov dl, byte [eax + 1]
inc eax
test dl, dl
jne 0x1002bc7c
cmp ecx, 1
jne case.default.0x1002bc34
mov dl, byte [edi]
mov ebp, edi
mov byte [esp + 0x3c], dl
mov byte [edi], 0
jmp case.default.0x1002bc34
mov dl, byte [eax - 1]
lea edi, [eax - 1]
mov ebp, edi
mov byte [esp + 0x3c], dl
mov byte [edi], 0
jmp case.default.0x1002bc34
mov al, byte [esi]
test al, al
je 0x1002bd2e
test al, 0x80
mov byte [esp + 0x3c], al
je 0x1002bd14
mov cl, byte [esi + 1]
test cl, cl
je 0x1002bd2e
cmp al, 0xa1
jne 0x1002bd04
cmp cl, al
je 0x1002bd11
mov ax, word [esi]
lea ecx, [esp + 0x10]
push eax
call fcn.1002da00
inc esi
jmp 0x1002bd26
cmp al, 0x20
je 0x1002bd26
mov ecx, dword [esp + 0x3c]
push ecx
lea ecx, [esp + 0x14]
call fcn.1002da40
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x1002bced
push 0
lea ecx, [esp + 0x14]
call fcn.1002da40
mov esi, dword [esp + 0x20]
mov eax, dword [esp + 0x18]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.10036b30
mov edx, dword [esp + 0x38]
add esp, 4
test ebp, ebp
mov dword [edx], eax
je 0x1002bd61
mov al, byte [esp + 0x3c]
mov byte [ebp], al
lea ecx, [esp + 0x10]
mov byte [esp + 0x2c], 0
mov dword [esp + 0x10], 0x10473148
call fcn.1002d930
lea ecx, [esp + 0xc]
mov dword [esp + 0x2c], 0xffffffff
call fcn.100a38c6
mov ecx, dword [esp + 0x24]
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x24
ret
Function at 0x10031600
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x100ae6ab
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x180
push ebx
push ebp
mov ebp, ecx
lea ecx, [esp + 8]
lea eax, [ebp + 0x40]
push eax
call fcn.100a363b
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x10031682
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.100a1521
mov eax, dword [eax]
push 0x10550cc0
push eax
call fcn.10094064
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.100a38c6
test bl, bl
je 0x10031682
push 0x10550cc0
lea ecx, [esp + 0xc]
call fcn.100a3c56
push 0x10550ccc
lea ecx, [esp + 0xc]
call fcn.100a3c56
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x100316be
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.100a38c6
jmp 0x10031789
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x10031742
lea edx, [esp + 0x7c]
push 0x10550cc8
push edx
call fcn.10094064
add esp, 8
test eax, eax
je 0x10031742
lea eax, [esp + 0x7c]
push 0x10550cc4
push eax
call fcn.10094064
add esp, 8
test eax, eax
je 0x10031742
mov eax, dword [ebp + 0x1c]
lea edx, [esp + 0x1c]
push edx
push 0
lea ecx, [esp + 0x84]
push 0x1100
push eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], 0xffff0003
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 1
mov dword [esp + 0x44], ecx
mov dword [esp + 0x34], ebx
call edi
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x50]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x100316d2
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp + 0x1c]
push esi
push 2
push 0x1102
push ecx
call edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x198], 0xffffffff
call fcn.100a38c6
pop edi
pop esi
mov ecx, dword [esp + 0x188]
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18c
ret 4

Function at 0x10031f80
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
test esi, esi
jne 0x10031fe2
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x10031ff0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x100ae72b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x1055a6c8]
push esi
push edi
mov edi, ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x44]
mov dword [esp + 0x21c], 0
test eax, eax
jne 0x10032128
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x10032056
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.100a38c6
xor eax, eax
jmp 0x1003219f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.100a3a03
push esi
lea ecx, [esp + 0xc]
call fcn.100a3c92
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x1003217d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.10031f80
test eax, eax
jne 0x1003217d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push closesocket
mov ecx, edi
call fcn.10031f80
test eax, eax
jne 0x1003217d
lea eax, [esp + 0x14]
push 0x10550cdc
push eax
call fcn.100950e0
mov esi, eax
add esp, 8
test esi, esi
jne 0x1003215c
lea ecx, [esp + 0x14]
push 0x10550cd8
push ecx
call fcn.10095060
mov esi, eax
add esp, 8
test esi, esi
jne 0x1003215c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x1003215f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.100a39b3
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x1003206e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.100a38c6
xor eax, eax
jmp 0x1003219f
mov byte [esi], 0
push 0x10550cd4
push esi
call ebx
mov eax, dword [esp + 0x10]
push eax
push esi
call ebx
lea ecx, [esp + 0x14]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, eax
xor edx, edx
cmp esi, 0x20
setg dl
lea ecx, [esp + 0x10]
mov esi, edx
mov dword [esp + 0x224], 0xffffffff
call fcn.100a38c6
pop ebp
mov eax, esi
pop ebx
mov ecx, dword [esp + 0x214]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret 4
Function at 0x100414f0
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x1004155e
cmp si, 0x69
ja 0x1004155e
add esi, 0xffd0
cmp si, 0x11
je 0x1004152e
push 0x11
call edi
test ax, ax
jge 0x1004152e
or esi, 0x2000
cmp si, 0x10
je 0x10041543
push 0x10
call edi
test ax, ax
jge 0x10041543
or esi, 0x4000
cmp si, 0x12
je 0x10041558
push 0x12
call edi
test ax, ax
jge 0x10041558
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x1004156b
mov esi, 0xbd
jmp 0x1004151f
cmp si, 0x6e
jne 0x10041578
mov esi, 0xbe
jmp 0x1004151f
cmp si, 0x6f
jne 0x10041519
mov esi, 0xbf
jmp 0x1004151f

Function at 0x100429f0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x100af431
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x14c
push ebp
mov ebp, dword [esp + 0x160]
push esi
push edi
push 0xffffffffffffffff
push 0
mov ecx, ebp
call fcn.100a2a0f
mov esi, dword [esp + 0x16c]
push 0xffffffffffffffff
push 0
mov ecx, esi
call fcn.100a2cd5
mov eax, dword [esp + 0x170]
lea ecx, [esp + 0xc]
push eax
call fcn.100a3934
lea ecx, [esp + 0xc]
push str..
lea edx, [esp + 0x18]
push ecx
push edx
mov dword [esp + 0x16c], 0
call fcn.100a3b0f
mov eax, dword [eax]
lea ecx, [esp + 0x18]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
lea ecx, [esp + 0x14]
mov edi, eax
call fcn.100a38c6
test edi, edi
je 0x10042b3e
mov edx, dword [0x1055a6c8]
mov dword [esp + 0x10], edx
cmp edi, 0xffffffff
mov byte [esp + 0x160], 1
je 0x10042b2d
cmp byte [esp + 0x44], 0x2e
je 0x10042b12
lea eax, [esp + 0xc]
push 0x1055178c
lea ecx, [esp + 0x18]
push eax
push ecx
call fcn.100a3b0f
push eax
lea ecx, [esp + 0x14]
mov byte [esp + 0x164], 2
call fcn.100a39b3
lea ecx, [esp + 0x14]
mov byte [esp + 0x160], 1
call fcn.100a38c6
lea edx, [esp + 0x44]
lea ecx, [esp + 0x10]
push edx
call fcn.100a3c56
test byte [esp + 0x18], 0x10
mov eax, dword [esi + 8]
je 0x10042af8
push 1
jmp 0x10042afa
push 0
push eax
mov ecx, esi
call fcn.100a2e1a
mov eax, dword [ebp + 8]
lea ecx, [esp + 0x10]
push ecx
push eax
mov ecx, ebp
call fcn.100a2b84
lea edx, [esp + 0x18]
push edx
push edi
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x10042a9e
push edi
call dword [sym.imp.KERNEL32.dll_FindClose]
lea ecx, [esp + 0x10]
mov byte [esp + 0x160], 0
call fcn.100a38c6
lea ecx, [esp + 0xc]
mov dword [esp + 0x160], 0xffffffff
call fcn.100a38c6
mov ecx, dword [esp + 0x158]
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x158
ret
Function at 0x10042b70
Capabilities:
Delete directory
Delete file

Disassembly:
push 0xffffffffffffffff
push 0x100af450
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x28
push ebx
push esi
lea ecx, [esp + 8]
call fcn.100a297c
xor esi, esi
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], esi
call fcn.100a2c75
mov eax, dword [esp + 0x40]
lea ecx, [esp + 0x1c]
push eax
lea edx, [esp + 0xc]
push ecx
push edx
mov byte [esp + 0x44], 1
call fcn.100429f0
mov eax, dword [esp + 0x1c]
add esp, 0xc
cmp eax, esi
mov ebx, eax
jle 0x10042c0d
push ebp
mov ebp, dword [sym.imp.KERNEL32.dll_DeleteFileA]
push edi
mov edi, dword [sym.imp.KERNEL32.dll_RemoveDirectoryA]
mov eax, dword [esp + 0x28]
cmp dword [eax + esi*4], 0
je 0x10042bfc
mov ecx, dword [esp + 0x14]
mov eax, dword [ecx + esi*4]
push eax
call fcn.10042b70
mov edx, dword [esp + 0x18]
add esp, 4
mov eax, dword [edx + esi*4]
push eax
call edi
jmp 0x10042c06
mov eax, dword [esp + 0x14]
mov eax, dword [eax + esi*4]
push eax
call ebp
inc esi
cmp esi, ebx
jl 0x10042bd6
pop edi
pop ebp
lea ecx, [esp + 0x1c]
mov byte [esp + 0x38], 0
call fcn.100a2ca8
lea ecx, [esp + 8]
mov dword [esp + 0x38], 0xffffffff
call fcn.100a29af
mov ecx, dword [esp + 0x30]
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x34
ret

Function at 0x10042c40
Capabilities:
Delete directory

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp byte [esi], 0x20
jne 0x10042c52
mov al, byte [esi + 1]
inc esi
cmp al, 0x20
je 0x10042c4a
cmp byte [esi], 0
je 0x10042c81
cmp byte [esi + 1], 0x3a
jne 0x10042c6f
mov al, byte [esi + 2]
test al, al
je 0x10042c81
cmp al, 0x5c
jne 0x10042c6f
mov al, byte [esi + 3]
test al, al
je 0x10042c81
push esi
call fcn.10042b70
add esp, 4
push esi
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryA]
pop esi
ret
xor eax, eax
pop esi
ret

Function at 0x10043080
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x1056ae48]
xor edx, edx
cmp eax, edx
jne 0x100430a6
xor eax, eax
mov byte [eax + 0x1056ad48], al
inc eax
cmp eax, 0x100
jl 0x1004308e
mov dword [0x1056ae48], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x1056ad48
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x10043137
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x1004310a
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x100430d8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret
Function at 0x100431b0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x10043203
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x100431ea
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x1004a280
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0x1004a418
cmp ebp, ebx
jle 0x1004a418
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x1004a2de
dec eax
or eax, 0xfffffff8
inc eax
je 0x1004a2e5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x1004a2f4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x1004a2fb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.100a3607
add esp, 4
cmp eax, ebx
je 0x1004a31c
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call fcn.100a3607
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0x1004a40e
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0x1004a3f5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x1004a3e1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x1004a3d6
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0x1004a3e4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x1004a3e4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x1004a380
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0x1004a371
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret
Function at 0x1004d980
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x100afc68
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x1004d9b9
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.100aaf83
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.100aafcf
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.1004da40
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.100ab00c
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x100520a0
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x100b0498
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x54
mov eax, dword [esp + 0x74]
mov edx, dword [esp + 0x6c]
push esi
mov esi, ecx
mov ecx, dword [esp + 0x74]
push edi
push eax
mov eax, dword [esp + 0x74]
push ecx
push edx
lea ecx, [esp + 0x14]
push eax
push ecx
mov ecx, esi
call fcn.10052c20
lea edx, [esp + 0x18]
push eax
push edx
call dword [sym.imp.USER32.dll_CopyRect]
mov eax, dword [esp + 0x18]
xor edi, edi
xor ecx, ecx
cmp eax, edi
setl cl
dec ecx
xor edx, edx
and ecx, eax
mov eax, dword [esp + 0x1c]
cmp eax, edi
mov dword [esp + 0x18], ecx
setl dl
dec edx
and edx, eax
lea eax, [esp + 0x18]
push eax
mov dword [esp + 0x20], edx
call dword [sym.imp.USER32.dll_IsRectEmpty]
test eax, eax
je 0x10052149
mov eax, dword [esp + 0x6c]
push ebx
mov ebx, eax
xor ecx, ecx
xor edx, edx
xor esi, esi
mov dword [ebx], ecx
mov dword [ebx + 4], edx
mov dword [ebx + 8], esi
mov dword [ebx + 0xc], edi
pop ebx
pop edi
pop esi
mov ecx, dword [esp + 0x54]
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14
lea ecx, [esp + 8]
push ecx
mov ecx, esi
call fcn.10051d30
mov edx, eax
mov eax, dword [edx]
mov ecx, dword [edx + 4]
push ecx
push eax
lea eax, [esp + 0x20]
push eax
call dword [sym.imp.USER32.dll_OffsetRect]
push edi
lea ecx, [esp + 0x4c]
call fcn.100aa234
mov ecx, dword [esi + 0x5c]
mov edx, dword [esi + 0x58]
push ecx
lea eax, [esp + 0x4c]
push edx
push eax
mov dword [esp + 0x70], edi
call fcn.10068900
mov edx, dword [esp + 0x5c]
add esp, 0xc
lea ecx, [esp + 0x18]
push 2
push ecx
push edx
call dword [sym.imp.GDI32.dll_LPtoDP]
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x38]
push eax
push ecx
call dword [sym.imp.USER32.dll_GetClientRect]
lea edx, [esp + 0x38]
lea eax, [esp + 0x18]
push edx
lea ecx, [esp + 0x2c]
push eax
push ecx
call dword [sym.imp.USER32.dll_IntersectRect]
mov esi, dword [esp + 0x6c]
mov eax, dword [esp + 0x28]
mov ecx, dword [esp + 0x2c]
mov edx, esi
mov dword [esp + 0x64], 0xffffffff
mov dword [edx], eax
mov eax, dword [esp + 0x30]
mov dword [edx + 4], ecx
mov ecx, dword [esp + 0x34]
mov dword [edx + 8], eax
mov dword [edx + 0xc], ecx
lea ecx, [esp + 0x48]
call fcn.100aa2a6
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14