joyce8/EMBER2024-capa huggingface dataset:
Function at 0x49c2c0
Capabilities:
Write file on windows

Disassembly:
mov eax, 0x1804
call fcn.004af840
mov eax, dword [0x4d8620]
xor eax, esp
mov dword [esp + 0x1800], eax
push esi
push 0x1000
push 0
lea eax, [esp + 0x80c]
push eax
push str.rarreg.key
push 0x4c5d70
call fcn.0045fe90
mov esi, eax
test esi, esi
je 0x49c351
push edi
lea ecx, [esp + 8]
push ecx
push str.Rar_RK
call fcn.0048a8c0
mov edi, eax
test edi, edi
je 0x49c341
push edi
push esi
lea edx, [esp + 0x810]
push 1
push edx
call fcn.004b1ec8
push edi
call fcn.004b227e
add esp, 0x14
lea eax, [esp + 8]
push eax
call fcn.00498fe0
lea ecx, [esp + 8]
push ecx
call fcn.00432770
push str.rarreg.key
push 0x4c5d70
call fcn.0045f9f0
pop edi
mov ecx, dword [esp + 0x1804]
pop esi
xor ecx, esp
call fcn.004af00b
add esp, 0x1804
ret

Function at 0x49c370
Capabilities:
Copy file
Move file

Disassembly:
mov eax, 0x182c
call fcn.004af840
mov eax, dword [0x4d8620]
xor eax, esp
mov dword [esp + 0x1828], eax
push 0
push str.AppDataCopied
push str.General
call fcn.0045fe70
test eax, eax
jne 0x49c528
push esi
push 0x401
lea eax, [esp + 0x82c]
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
lea ecx, [esp + 0x828]
push ecx
mov esi, str.Themes
call fcn.00455e10
lea esp, [esp]
movzx ecx, word [esi]
mov word [eax], cx
add esi, 2
add eax, 2
test cx, cx
jne 0x49c3d0
lea edx, [esp + 0x102c]
push edx
call fcn.00456610
xor eax, eax
pop esi
jmp 0x49c400
movzx ecx, word [esp + eax + 0x1028]
mov word [esp + eax + 0x20], cx
add eax, 2
test cx, cx
jne 0x49c400
lea eax, [esp + 0x20]
push eax
call fcn.00455790
lea eax, [esp + 0x20]
add eax, 0xfffffffe
mov cx, word [eax + 2]
add eax, 2
test cx, cx
jne 0x49c426
mov ecx, dword [str.Themes]
mov edx, dword [0x4ccef0]
mov dword [eax], ecx
mov ecx, dword [0x4ccef4]
mov dword [eax + 4], edx
mov dx, word [0x4ccef8]
mov dword [eax + 8], ecx
mov word [eax + 0xc], dx
lea eax, [esp + 0x824]
push eax
call fcn.00432480
test al, al
je 0x49c517
lea ecx, [esp + 0x20]
push ecx
call fcn.00432480
test al, al
jne 0x49c517
lea eax, [esp + 0x824]
lea edx, [eax + 2]
jmp 0x49c490
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x49c490
sub eax, edx
sar eax, 1
xor edx, edx
mov word [esp + eax*2 + 0x826], dx
lea eax, [esp + 0x20]
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x49c4b0
sub eax, edx
sar eax, 1
xor ecx, ecx
mov word [esp + eax*2 + 0x22], cx
xor eax, eax
mov dword [esp + 8], eax
lea edx, [esp + 0x824]
mov dword [esp + 4], eax
mov dword [esp + 0xc], eax
mov dword [esp + 0x10], eax
mov dword [esp + 8], edx
mov dword [esp], eax
mov dword [esp + 0x14], eax
mov dword [esp + 0x18], eax
mov word [esp + 0x1c], ax
lea edx, [esp]
lea eax, [esp + 0x20]
mov ecx, 0x14
push edx
mov dword [esp + 8], 2
mov dword [esp + 0x10], eax
mov word [esp + 0x14], cx
call dword [sym.imp.SHELL32.dll_SHFileOperationW]
push 1
push str.AppDataCopied
push str.General
call fcn.0045fd90
mov ecx, dword [esp + 0x1828]
xor ecx, esp
call fcn.004af00b
add esp, 0x182c
ret
Function at 0x49c540
Capabilities:
Read file on windows
Write file on windows

Disassembly:
sub esp, 0x428
mov eax, dword [0x4d8620]
xor eax, esp
mov dword [esp + 0x424], eax
lea eax, [esp + 0x1c]
push eax
mov dword [esp + 0x1c], 0x40b00
call dword [sym.imp.KERNEL32.dll_GetSystemTimeAsFileTime]
push 0xc
push 0
lea ecx, [esp + 8]
push ecx
push str.VerInfo
push str.General
call fcn.0045fe90
lea edx, [esp + 0x24]
push edx
call fcn.00456590
lea eax, [esp + 0x24]
push eax
call fcn.004562d0
lea eax, [esp + 0x24]
dec eax
mov cl, byte [eax + 1]
inc eax
test cl, cl
jne 0x49c598
mov ecx, dword [str.version.dat]
mov edx, dword [0x4ccf1c]
mov dword [eax], ecx
mov ecx, dword [0x4ccf20]
push esi
mov dword [eax + 4], edx
lea edx, [esp + 0x28]
push 0x4c7a18
push edx
mov dword [eax + 8], ecx
mov dword [esp + 0x18], 0
call fcn.004b3a04
mov esi, eax
add esp, 8
test esi, esi
je 0x49c5f3
push esi
push 0xc
lea eax, [esp + 0x18]
push 1
push eax
call fcn.004b21ea
push esi
call fcn.004b227e
add esp, 0x14
mov ecx, dword [esp + 4]
mov eax, dword [esp + 0x1c]
cmp ecx, eax
je 0x49c6a5
mov ecx, dword [esp + 0x10]
push 0xc
cmp ecx, eax
je 0x49c671
lea ecx, [esp + 0x20]
push ecx
push str.VerInfo
push str.General
call fcn.0045fdf0
lea edx, [esp + 0x28]
push 0x4c8710
push edx
call fcn.004b3a04
mov esi, eax
add esp, 8
test esi, esi
je 0x49c651
push esi
push 0xc
lea eax, [esp + 0x24]
push 1
push eax
call fcn.004b1ec8
push esi
call fcn.004b227e
add esp, 0x14
mov dword [0x527628], 0
pop esi
mov ecx, dword [esp + 0x424]
xor ecx, esp
call fcn.004af00b
add esp, 0x428
ret
mov edx, dword [esp + 0x1c]
lea eax, [esp + 0x14]
push eax
mov dword [esp + 0xc], ecx
mov ecx, dword [esp + 0x1c]
push str.VerInfo
push str.General
mov dword [esp + 0x18], ecx
mov dword [esp + 0x1c], edx
call fcn.0045fdf0
mov ecx, dword [esp + 4]
mov eax, dword [esp + 0x1c]
cmp ecx, eax
jne 0x49c6ef
cmp dword [esp + 0x10], eax
je 0x49c6ef
mov edx, dword [esp + 0xc]
mov dword [esp + 0x10], ecx
mov ecx, dword [esp + 8]
lea eax, [esp + 0x28]
push 0x4c8710
push eax
mov dword [esp + 0x1c], ecx
mov dword [esp + 0x20], edx
call fcn.004b3a04
mov esi, eax
add esp, 8
test esi, esi
je 0x49c6ef
push esi
push 0xc
lea ecx, [esp + 0xc]
push 1
push ecx
call fcn.004b1ec8
push esi
call fcn.004b227e
add esp, 0x14
mov edx, dword [esp + 0xc]
mov ecx, dword [esp + 0x24]
xor eax, eax
push 1
xor esi, esi
sub ecx, edx
push eax
sbb esi, eax
push esi
push ecx
call fcn.004afe90
mov ecx, dword [esp + 8]
xor esi, esi
sub eax, ecx
mov ecx, dword [esp + 0x20]
sbb edx, esi
push esi
add eax, ecx
push 0x989680
adc edx, esi
push edx
push eax
call fcn.004b04d0
push esi
push 0xe10
push edx
push eax
call fcn.004b04d0
push esi
push 0x18
push edx
push eax
call fcn.004b04d0
mov dword [0x527628], eax
test eax, eax
jge 0x49c752
mov dword [0x527628], 0x168
mov ecx, dword [esp + 0x428]
pop esi
xor ecx, esp
call fcn.004af00b
add esp, 0x428
ret
Function at 0x49d280
Capabilities:
Check if file exists
Get file attributes
Write file on windows

Disassembly:
sub esp, 0x810
mov eax, dword [0x4d8620]
xor eax, esp
mov dword [esp + 0x80c], eax
mov eax, dword [0x536aac]
push esi
xor esi, esi
cmp dword [eax + 0x20], esi
je 0x49d464
push esi
push 1
push 0x5362aa
mov ecx, 0x52dfe8
call fcn.004166e0
cmp eax, 1
jne 0x49d464
cmp dword [0x5326fc], 3
mov dword [esp + 8], esi
mov dword [esp + 0xc], esi
mov dword [esp + 4], esi
push eax
jne 0x49d2ec
lea ecx, [esp + 8]
push ecx
lea edx, [esp + 0x14]
push edx
mov ecx, 0x52dfe8
call fcn.00413150
jmp 0x49d300
lea eax, [esp + 8]
push eax
lea ecx, [esp + 0x10]
push ecx
mov ecx, 0x52dfe8
call fcn.00413070
cmp dword [esp + 4], esi
je 0x49d464
mov ecx, dword [0x536aac]
push 0x400
lea edx, [esp + 0x14]
push edx
call fcn.0046ff90
lea eax, [esp + 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x49d371
push esi
push esi
push 0x7fffffff
push 0x7fffffff
lea ecx, [esp + 0x20]
push ecx
push esi
call fcn.0040b080
cmp al, 0x43
je 0x49d34e
cmp al, 0x4e
jne 0x49d371
mov edx, dword [esp + 8]
push edx
call fcn.004afc55
add esp, 4
pop esi
mov ecx, dword [esp + 0x80c]
xor ecx, esp
call fcn.004af00b
add esp, 0x810
ret
push edi
push esi
push 0x4c8710
lea eax, [esp + 0x1c]
push eax
call fcn.00432c30
mov edi, eax
cmp edi, esi
jne 0x49d3c6
lea ecx, [esp + 0x14]
push ecx
push 0x1f6
call fcn.00466160
push eax
push 0x5362aa
call fcn.00498e30
mov edx, dword [esp + 0x18]
push edx
call fcn.004afc55
add esp, 0x10
pop edi
pop esi
mov ecx, dword [esp + 0x80c]
xor ecx, esp
call fcn.004af00b
add esp, 0x810
ret
mov eax, dword [0x5326fc]
cmp eax, 3
jne 0x49d41b
push edi
push 0xff
call fcn.004b2e84
push edi
push 0xfe
call fcn.004b2e84
add esp, 0x10
cmp dword [esp + 8], esi
jbe 0x49d446
nop
mov eax, dword [esp + 0x10]
movzx ecx, word [eax + esi*2]
push edi
push ecx
call fcn.004b2e84
mov edx, dword [esp + 0x18]
movzx eax, byte [edx + esi*2 + 1]
push edi
push eax
call fcn.004b2e84
inc esi
add esp, 0x10
cmp esi, dword [esp + 8]
jb 0x49d3f0
jmp 0x49d446
cmp eax, 2
jne 0x49d431
mov ecx, dword [esp + 8]
mov eax, dword [esp + 0xc]
push ecx
push eax
push eax
call dword [sym.imp.USER32.dll_CharToOemBuffA]
mov edx, dword [esp + 8]
mov eax, dword [esp + 0xc]
push edi
push edx
push 1
push eax
call fcn.004b1ec8
add esp, 0x10
push edi
call fcn.004b227e
mov ecx, dword [esp + 0x10]
push ecx
call fcn.004afc55
mov edx, dword [esp + 0x18]
push edx
call fcn.004afc55
add esp, 0xc
pop edi
mov ecx, dword [esp + 0x810]
pop esi
xor ecx, esp
call fcn.004af00b
add esp, 0x810
ret
Function at 0x4a19f0
Capabilities:
Create process on windows

Disassembly:
mov eax, 0x1044
call fcn.004af840
mov eax, dword [0x4d8620]
xor eax, esp
mov dword [esp + 0x1040], eax
mov eax, dword [esp + 0x105c]
push ebx
mov ebx, dword [esp + 0x1064]
push ebp
mov ebp, dword [esp + 0x105c]
push esi
mov esi, dword [esp + 0x1058]
push edi
mov edi, dword [esp + 0x1060]
push 0x3c
lea ecx, [esp + 0x18]
push 0
push ecx
mov dword [esp + 0x1c], eax
call fcn.004af870
add esp, 0xc
cmp byte [esp + 0x1068], 0
mov dword [esp + 0x14], 0x3c
mov dword [esp + 0x18], 0x500
jne 0x4a1a66
mov dword [esp + 0x18], 0x540
push esi
mov dword [esp + 0x28], esi
mov dword [esp + 0x24], ebx
mov dword [esp + 0x30], edi
mov dword [esp + 0x2c], ebp
call fcn.00455e10
cmp eax, esi
jne 0x4a1aa0
push esi
lea edx, [esp + 0x54]
push str.._s
push edx
mov edx, 0x800
call fcn.004a5f50
lea eax, [esp + 0x5c]
add esp, 0xc
mov dword [esp + 0x24], eax
mov esi, dword [sym.imp.SHELL32.dll_ShellExecuteExW]
lea ecx, [esp + 0x14]
mov ebx, 1
push ecx
mov dword [esp + 0x34], ebx
mov byte [0x526d8b], bl
call esi
test eax, eax
jne 0x4a1ad1
cmp dword [esp + 0x20], eax
je 0x4a1ad1
lea edx, [esp + 0x14]
push edx
mov dword [esp + 0x24], eax
call esi
mov byte [0x526d8b], 0
test eax, eax
je 0x4a1b82
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x483
je 0x4a1b82
cmp byte [esp + 0x1068], 0
jne 0x4a1b7e
mov ecx, dword [esp + 0x4c]
test ecx, ecx
je 0x4a1b32
mov eax, dword [0x56a7f8]
mov edx, dword [esp + 0x34]
mov dword [eax*4 + 0x56a7b8], ecx
mov dword [eax*4 + 0x56a778], edx
inc eax
and eax, 0x8000000f
jns 0x4a1b2b
dec eax
or eax, 0xfffffff0
inc eax
mov dword [0x56a7f8], eax
jmp 0x4a1b74
mov edi, dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
xor esi, esi
lea ebx, [ebx]
mov eax, dword [esi + 0x56a778]
cmp eax, dword [esp + 0x34]
jne 0x4a1b68
mov ecx, dword [esi + 0x56a7b8]
push 0
push ecx
call edi
cmp eax, 0x102
jne 0x4a1b68
mov edx, dword [esi + 0x56a7b8]
mov dword [esp + 0x4c], edx
add esi, 4
cmp esi, 0x40
jl 0x4a1b40
mov ecx, dword [esp + 0x4c]
mov eax, dword [esp + 0x10]
test eax, eax
je 0x4a1b7e
mov dword [eax], ecx
mov al, bl
jmp 0x4a1b84
xor al, al
mov ecx, dword [esp + 0x1050]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004af00b
add esp, 0x1044
ret 0x1c
Function at 0x4a1ba0
Capabilities:
Query environment variable

Disassembly:
push 0xffffffffffffffff
push 0x4c450b
mov eax, dword fs:[0]
push eax
mov eax, 0x40ac
call fcn.004af840
mov eax, dword [0x4d8620]
xor eax, esp
mov dword [esp + 0x40a8], eax
push ebx
push ebp
push esi
push edi
mov eax, dword [0x4d8620]
xor eax, esp
push eax
lea eax, [esp + 0x40c0]
mov dword fs:[0], eax
mov edi, ecx
mov eax, dword [esp + 0x40d4]
mov ebp, dword [esp + 0x40d0]
push eax
call fcn.00455e10
mov ebx, eax
mov eax, edi
lea edx, [eax + 2]
lea esp, [esp]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x4a1c00
sub eax, edx
mov ecx, ebx
sar eax, 1
lea esi, [ecx + 2]
mov dx, word [ecx]
add ecx, 2
test dx, dx
jne 0x4a1c14
sub ecx, esi
sar ecx, 1
lea eax, [ecx + eax + 1]
cmp eax, 0x800
jae 0x4a1dc2
lea edx, [esp + 0x10bc]
mov eax, edi
sub edx, edi
lea ecx, [ecx]
movzx ecx, word [eax]
mov word [edx + eax], cx
add eax, 2
test cx, cx
jne 0x4a1c40
lea ecx, [esp + 0x10bc]
push ecx
call fcn.00455790
mov eax, ebx
mov edx, ebx
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x4a1c60
lea edi, [esp + 0x10bc]
sub eax, edx
add edi, 0xfffffffe
jmp 0x4a1c80
mov cx, word [edi + 2]
add edi, 2
test cx, cx
jne 0x4a1c80
mov ecx, eax
shr ecx, 2
mov esi, edx
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea ecx, [esp + 0x14]
call fcn.0046fbd0
mov dword [esp + 0x40c8], 0
push 0x1000
push 0x4c5d70
lea edx, [esp + 0x20c4]
push edx
push str.ViewerIgnoreModifications
push str.Viewer
call fcn.0045fe40
cmp word [esp + 0x20bc], 0
je 0x4a1cf2
push 0
push 0
lea eax, [esp + 0x1c]
push eax
lea ecx, [esp + 0x20c8]
push ecx
call fcn.0046ffd0
push 0x400
lea edx, [esp + 0xc0]
push edx
lea ecx, [esp + 0x1c]
call fcn.0046ff90
test al, al
je 0x4a1dae
mov edi, dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
jmp 0x4a1d20
push 0x400
lea eax, [esp + 0x8c0]
push eax
lea ecx, [esp + 0xc4]
push ecx
call edi
lea edx, [esp + 0x8be]
push 0x4cd2a0
push edx
call fcn.004b29f6
mov esi, eax
add esp, 8
test esi, esi
je 0x4a1dee
xor eax, eax
mov word [esi], ax
add esi, 4
cmp word [esi], ax
jne 0x4a1d68
mov esi, 0x4c5f34
push 4
push ebp
lea ecx, [esp + 0x8c4]
push ecx
call fcn.0044a620
test al, al
je 0x4a1d90
push 4
lea edx, [esp + 0x10c0]
push edx
push esi
call fcn.0044a620
test al, al
jne 0x4a1df7
push 0x400
lea eax, [esp + 0xc0]
push eax
lea ecx, [esp + 0x1c]
call fcn.0046ff90
test al, al
jne 0x4a1d20
mov dword [esp + 0x40c8], 0xffffffff
lea ecx, [esp + 0x14]
call fcn.00401a70
xor al, al
mov ecx, dword [esp + 0x40c0]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x40a8]
xor ecx, esp
call fcn.004af00b
add esp, 0x40b8
ret 8
lea esi, [esp + 0x8bc]
jmp 0x4a1d7c
mov dword [esp + 0x40c8], 0xffffffff
lea ecx, [esp + 0x14]
call fcn.00401a70
mov al, 1
jmp 0x4a1dc4
Function at 0x4a3aa0
Capabilities:
Create thread

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0xc]
push 1
push esi
mov ecx, 0x56c928
call fcn.004a1740
mov bl, byte [esp + 0x10]
push 0
test bl, bl
push 0x56c928
sete al
movzx ecx, al
push ecx
push 0
push 0
push esi
push 0
call fcn.004a19f0
test al, al
jne 0x4a3b0d
mov eax, dword [0x56c930]
cmp eax, 0xffffffff
je 0x4a3af2
push eax
call dword [sym.imp.KERNEL32.dll_FindCloseChangeNotification]
mov dword [0x56c930], 0xffffffff
push 0x80
push 0
push 0x56e94a
call fcn.004af870
add esp, 0xc
pop esi
xor al, al
pop ebx
ret 8
test bl, bl
je 0x4a3b2f
push 0x56c928
push 0x10000
push 0x4a25c0
call fcn.004b067b
add esp, 0xc
pop esi
mov al, 1
pop ebx
ret 8
mov eax, dword [0x56c930]
cmp eax, 0xffffffff
je 0x4a3b4a
push eax
call dword [sym.imp.KERNEL32.dll_FindCloseChangeNotification]
mov dword [0x56c930], 0xffffffff
push 0x80
push 0
push 0x56e94a
call fcn.004af870
add esp, 0xc
pop esi
mov al, 1
pop ebx
ret 8

Function at 0x4a3b70
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push esi
push 0x526d90
mov esi, ecx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x4a3ba9
push 0x40
push 0x2bc
call fcn.00466160
push eax
push 0x2bd
call fcn.00466160
push eax
mov eax, dword [0x527edc]
push eax
call dword [sym.imp.USER32.dll_MessageBoxW]
pop esi
ret
push 0
push 0x526d90
mov ecx, esi
call fcn.004a2dd0
pop esi
ret
Function at 0x4a3bc0
Capabilities:
Create thread

Disassembly:
mov eax, 0x1804
call fcn.004af840
mov eax, dword [0x4d8620]
xor eax, esp
mov dword [esp + 0x1800], eax
push esi
mov esi, dword [esp + 0x180c]
test esi, esi
je 0x4a3c35
push 0x4cd28c
push esi
call fcn.00456210
test al, al
jne 0x4a3bfc
call fcn.004a1980
test al, al
je 0x4a3c35
push 0x30
push 0x65
call fcn.00466160
push eax
push 0x596
call fcn.00466160
push eax
mov eax, dword [0x527edc]
push eax
call dword [sym.imp.USER32.dll_MessageBoxW]
pop esi
mov ecx, dword [esp + 0x1800]
xor ecx, esp
call fcn.004af00b
add esp, 0x1804
ret 4
cmp byte [0x526d89], 0
jne 0x4a3c84
push 0
push 0
push 1
push 0
push 0
push esi
push 0
call fcn.004a19f0
test al, al
jne 0x4a3d77
push esi
push 0x201
call fcn.00466160
push eax
call fcn.00498840
add esp, 8
pop esi
mov ecx, dword [esp + 0x1800]
xor ecx, esp
call fcn.004af00b
add esp, 0x1804
ret 4
push 1
lea ecx, [esp + 0x808]
push ecx
push str.Rar_EX
call fcn.0048a9b0
test al, al
je 0x4a3d77
push 0x400
lea edx, [esp + 0x1008]
push edx
call fcn.0048b200
lea eax, [esp + 0x804]
push eax
call fcn.0048b1e0
call fcn.00486ac0
push 0x400
push 0x5362aa
mov ecx, 0x52dfe8
call fcn.00412e90
mov ecx, dword [0x52e1f4]
mov dword [0x53423c], ecx
mov ecx, dword [0x536aac]
push 0x4c579c
call fcn.0046fc70
push 0
push 0
mov ecx, 0x52dfe8
mov byte [0x53395a], 0
mov byte [0x533831], 0
mov byte [0x533830], 0
mov dword [0x533e28], 4
call fcn.00417ad0
cmp byte [0x526d88], 0
jne 0x4a3d77
lea edx, [esp + 4]
push edx
push esi
call fcn.00455ff0
lea eax, [esp + 4]
push eax
mov ecx, eax
push ecx
call fcn.00455ad0
push 0
lea edx, [esp + 8]
push edx
mov ecx, 0x56ea50
call fcn.004a1740
lea eax, [esp + 0x1004]
push eax
call fcn.0048b1e0
push 0x56ea50
push 0x10000
push 0x4a25c0
call fcn.004b067b
add esp, 0xc
mov ecx, dword [esp + 0x1804]
pop esi
xor ecx, esp
call fcn.004af00b
add esp, 0x1804
ret 4
Function at 0x4a5150
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
mov ecx, dword [esp + 8]
test ecx, ecx
jne 0x4a515d
xor eax, eax
ret 0xc
mov edx, dword [esp + 0xc]
mov eax, dword [esp + 4]
push esi
not eax
test edx, edx
je 0x4a5190
lea esp, [esp]
test cl, 3
je 0x4a5190
movzx esi, byte [ecx]
xor esi, eax
and esi, 0xff
shr eax, 8
xor eax, dword [esi*4 + 0x4cd528]
inc ecx
sub edx, 1
jne 0x4a5170
push edi
cmp edx, 0x10
jb 0x4a52e3
mov esi, edx
shr esi, 4
nop
xor eax, dword [ecx]
add ecx, 4
mov edi, eax
shr eax, 8
and edi, 0xff
xor eax, dword [edi*4 + 0x4cd528]
add ecx, 4
mov edi, eax
shr eax, 8
and edi, 0xff
xor eax, dword [edi*4 + 0x4cd528]
add ecx, 4
mov edi, eax
shr eax, 8
and edi, 0xff
xor eax, dword [edi*4 + 0x4cd528]
add ecx, 4
mov edi, eax
shr eax, 8
and edi, 0xff
xor eax, dword [edi*4 + 0x4cd528]
sub edx, 0x10
xor eax, dword [ecx - 0xc]
mov edi, eax
shr eax, 8
and edi, 0xff
xor eax, dword [edi*4 + 0x4cd528]
mov edi, eax
shr eax, 8
and edi, 0xff
xor eax, dword [edi*4 + 0x4cd528]
mov edi, eax
shr eax, 8
and edi, 0xff
xor eax, dword [edi*4 + 0x4cd528]
mov edi, eax
shr eax, 8
and edi, 0xff
xor eax, dword [edi*4 + 0x4cd528]
xor eax, dword [ecx - 8]
mov edi, eax
shr eax, 8
and edi, 0xff
xor eax, dword [edi*4 + 0x4cd528]
mov edi, eax
shr eax, 8
and edi, 0xff
xor eax, dword [edi*4 + 0x4cd528]
mov edi, eax
shr eax, 8
and edi, 0xff
xor eax, dword [edi*4 + 0x4cd528]
mov edi, eax
shr eax, 8
and edi, 0xff
xor eax, dword [edi*4 + 0x4cd528]
xor eax, dword [ecx - 4]
mov edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4cd528]
mov edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4cd528]
mov edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4cd528]
mov edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4cd528]
sub esi, 1
jne 0x4a51a0
cmp edx, 4
jb 0x4a5345
mov esi, edx
shr esi, 2
lea ecx, [ecx]
xor eax, dword [ecx]
add ecx, 4
mov edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4cd528]
sub edx, 4
mov edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4cd528]
mov edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4cd528]
mov edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4cd528]
sub esi, 1
jne 0x4a52f0
pop edi
test edx, edx
je 0x4a536b
lea ebx, [ebx]
movzx esi, byte [ecx]
xor esi, eax
and esi, 0xff
shr eax, 8
xor eax, dword [esi*4 + 0x4cd528]
inc ecx
sub edx, 1
jne 0x4a5350
not eax
pop esi
ret 0xc
Function at 0x4a5380
Capabilities:
Encode data using xor
Generate random numbers using the delphi lcg

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
mov eax, 0x12345678
mov edx, 0x23456789
mov esi, 0x34567890
mov dword [0x571b94], eax
mov dword [0x571b98], edx
mov dword [0x571b9c], esi
mov cl, byte [edi]
test cl, cl
je 0x4a53fc
push ebx
mov ebx, dword [0x571bb8]
movsx ecx, cl
xor ecx, eax
and ecx, 0xff
shr eax, 8
xor eax, dword [ebx + ecx*4]
inc edi
movzx ecx, al
add ecx, edx
imul ecx, ecx, 0x8088405
inc ecx
mov edx, ecx
shr ecx, 0x18
xor ecx, esi
and ecx, 0xff
shr esi, 8
mov dword [0x571b94], eax
mov dword [0x571b98], edx
xor esi, dword [ebx + ecx*4]
mov dword [0x571b9c], esi
mov cl, byte [edi]
test cl, cl
jne 0x4a53b3
pop ebx
pop edi
pop esi
ret 4

Function at 0x4a5410
Capabilities:
Encode data using xor
Generate random numbers using the delphi lcg

Disassembly:
cmp word [0x533304], 0
je 0x4a54b8
push ebx
mov ebx, dword [esp + 0xc]
imul ebx, dword [esp + 0x10]
push edi
mov edi, dword [esp + 0xc]
test ebx, ebx
je 0x4a54b6
push ebp
push esi
jmp 0x4a5440
movsx eax, byte [edi]
mov esi, dword [0x571b94]
mov ebp, dword [0x571bb8]
xor eax, esi
and eax, 0xff
mov ecx, dword [0x571b9c]
shr esi, 8
xor esi, dword [ebp + eax*4]
mov edx, ecx
mov eax, esi
mov dword [0x571b94], eax
movzx eax, al
add eax, dword [0x571b98]
and edx, 0xfffd
imul eax, eax, 0x8088405
inc eax
mov dword [0x571b98], eax
shr eax, 0x18
xor eax, ecx
shr ecx, 8
and eax, 0xff
xor ecx, dword [ebp + eax*4]
or edx, 2
mov dword [0x571b9c], ecx
mov ecx, edx
xor ecx, 1
imul ecx, edx
shr ecx, 8
xor byte [edi], cl
inc edi
sub ebx, 1
jne 0x4a5440
pop esi
pop ebp
pop edi
pop ebx
mov edx, dword [esp + 0xc]
mov eax, dword [esp + 8]
mov ecx, dword [esp + 4]
push 0
push edx
push eax
push ecx
call fcn.004351d0
ret 0xc
Function at 0x4a9550
Capabilities:
Read file on windows

Disassembly:
push ecx
push eax
push 4
lea ecx, [esp + 8]
push 1
push ecx
call fcn.004b21ea
add esp, 0x10
cmp eax, 4
je 0x4a956e
xor eax, eax
pop ecx
ret 4
mov ecx, dword [esp + 8]
lea edx, [esp]
xor eax, eax
sub ecx, edx
lea esp, [esp]
lea edx, [ecx + eax]
mov dl, byte [esp + edx]
cmp dl, byte [esp + eax]
jne 0x4a9591
inc eax
cmp eax, 4
jl 0x4a9580
xor ecx, ecx
cmp eax, 4
sete cl
mov eax, ecx
pop ecx
ret 4
Function at 0x4adec0
Capabilities:
Read file on windows

Disassembly:
cmp byte [0x527e58], 0
je 0x4adece
xor eax, eax
ret 8
mov eax, dword [esp + 8]
mov ecx, dword [0x571bec]
push esi
push edi
mov edi, dword [esp + 0xc]
push eax
push edi
push ecx
call fcn.004bb37c
mov esi, eax
add esp, 0xc
cmp esi, 0xffffffff
je 0x4adf9e
test esi, esi
je 0x4adf9e
mov edx, dword [0x571ff0]
push ebx
push esi
push edi
push edx
call fcn.004a5150
mov ecx, dword [0x571bd8]
mov dword [0x571ff0], eax
mov eax, dword [0x571bdc]
xor edi, edi
mov ebx, ecx
add ecx, esi
mov edx, eax
adc eax, edi
cmp eax, edx
mov dword [0x571bd8], ecx
mov dword [0x571bdc], eax
jg 0x4adf41
jl 0x4adf3a
cmp ecx, ebx
jae 0x4adf41
push 6
call fcn.004a5c80
mov eax, dword [0x571ba8]
mov ecx, dword [0x571bac]
mov edx, dword [0x572000]
mov ebx, dword [0x572004]
add eax, esi
adc ecx, edi
add edx, esi
adc ebx, edi
mov edi, dword [0x571bb4]
push edi
mov edi, dword [0x571bb0]
push edi
push ecx
push eax
mov dword [0x571ba8], eax
mov eax, dword [0x571ffc]
push eax
mov dword [0x571bac], ecx
mov ecx, dword [0x571ff8]
push ecx
push ebx
push edx
mov dword [0x572000], edx
mov dword [0x572004], ebx
call fcn.00409cb0
mov eax, esi
pop ebx
pop edi
pop esi
ret 8