joyce8/EMBER2024-capa huggingface dataset:
Function at 0x444790
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x5ea6f0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push eax
call fcn.00555ff3
add esp, 4
mov byte [ebp - 0x108], 0
test eax, eax
je 0x4447f4
push 0x104
lea ecx, [ebp - 0x108]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
cmp byte [ebp - 0x108], 0
je 0x4447f4
lea edx, [ebp - 0x108]
push edx
call dword [0x5e2068]
add esp, 4
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005507d9
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor ecx, ebp
xor eax, eax
call fcn.005507d9
mov esp, ebp
pop ebp
ret

Function at 0x444810
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp fcn.00444790

Function at 0x4483f0
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push esi
push str.kernel32
mov dword [ebp - 4], 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov esi, eax
test esi, esi
jne 0x448414
pop esi
mov esp, ebp
pop ebp
ret
push ebx
push edi
push str.LoadLibraryExA
push esi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov ebx, dword [ebp + 8]
mov edi, eax
push 0x595054
push ebx
mov dword [ebp - 8], edi
call fcn.00557e9e
add esp, 8
test eax, eax
je 0x448462
test edi, edi
je 0x448451
push 8
push 0
push ebx
call edi
pop edi
pop ebx
mov dword [ebp - 4], eax
pop esi
mov esp, ebp
pop ebp
ret
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
pop edi
pop ebx
mov dword [ebp - 4], eax
pop esi
mov esp, ebp
pop ebp
ret
test edi, edi
je 0x44848a
push str.AddDllDirectory
push esi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x44848a
push 0x800
push 0
push ebx
call edi
pop edi
pop ebx
mov dword [ebp - 4], eax
pop esi
mov esp, ebp
pop ebp
ret
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov edi, eax
test edi, edi
je 0x448526
mov eax, ebx
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x4484a3
sub eax, edx
lea eax, [eax + edi + 1]
push eax
call dword [0x5e205c]
mov esi, eax
add esp, 4
test esi, esi
je 0x44851c
push edi
push esi
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x44851c
mov eax, esi
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x4484d1
sub eax, edx
mov ecx, 0x5c
mov word [eax + esi], cx
mov eax, esi
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x4484e8
sub eax, edx
lea edx, [eax + esi]
mov ecx, ebx
sub edx, ebx
mov al, byte [ecx]
mov byte [edx + ecx], al
inc ecx
test al, al
jne 0x4484f8
mov eax, dword [ebp - 8]
test eax, eax
je 0x448512
push 8
push 0
push esi
call eax
jmp 0x448519
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov dword [ebp - 4], eax
push esi
call dword [0x5e2060]
add esp, 4
mov eax, dword [ebp - 4]
pop edi
pop ebx
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x44b460
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xffffffc0
mov eax, 0x474
call fcn.00551a90
mov eax, dword [0x5ea6f0]
xor eax, esp
mov dword [esp + 0x470], eax
push ebx
push esi
mov esi, dword [ebp + 8]
push edi
mov dword [esp + 0x3c], 0
test esi, esi
jne 0x44b4a7
xor eax, eax
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x470]
xor ecx, esp
call fcn.005507d9
mov esp, ebp
pop ebp
ret
lea eax, [esp + 0x48]
push eax
push esi
call fcn.00557f7f
add esp, 8
test eax, eax
js 0x44b490
mov eax, 8
call fcn.00551a90
fldz
fstp qword [esp]
lea ecx, [esp + 0x50]
push 0x30
push ecx
call fcn.004207c0
mov ebx, dword [ebp + 0xc]
add esp, 0x10
test ebx, ebx
je 0x44b490
push 0x58b428
push esi
call fcn.00551fb2
add esp, 8
mov dword [esp + 0x40], eax
test eax, eax
je 0x44b581
jmp 0x44b504
mov eax, dword [esp + 0x40]
test ebx, ebx
jle 0x44b512
mov esi, ebx
cmp ebx, 0x400
jl 0x44b517
mov esi, 0x400
push eax
push esi
lea edx, [esp + 0x80]
push 1
push edx
call fcn.005521d1
mov edi, eax
add esp, 0x10
mov dword [esp + 0x44], edi
test edi, edi
jle 0x44b565
fild dword [esp + 0x44]
mov eax, 8
call fcn.00551a90
lea eax, [esp + 0x80]
fstp qword [esp]
push esi
push eax
call fcn.004207c0
add dword [esp + 0x4c], edi
add esp, 0x10
test ebx, ebx
jle 0x44b500
sub ebx, esi
test ebx, ebx
jg 0x44b500
mov ecx, dword [esp + 0x40]
push ecx
call fcn.00551e07
lea edx, [esp + 0x7c]
push 0x400
push edx
call fcn.004cd6d0
add esp, 0xc
mov ecx, dword [esp + 0x47c]
mov eax, dword [esp + 0x3c]
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.005507d9
mov esp, ebp
pop ebp
ret

Function at 0x45e910
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [ebp + 8]
mov ecx, dword [eax + 0x2c]
push ebx
mov ebx, dword [ecx]
mov dword [ebp - 4], ecx
mov ecx, dword [ebx + 0x204]
push esi
push edi
mov esi, ecx
test ecx, ecx
jne 0x45e931
mov esi, dword [eax + 0x28]
mov ecx, dword [eax + 0x24]
mov edx, dword [eax + 0x20]
push ecx
push edx
call fcn.0041a020
push edx
push eax
call fcn.0041a050
mov ecx, eax
mov eax, esi
mov dword [ebp + 8], edx
cdq
add esp, 0x10
mov edi, eax
sub edi, ecx
mov esi, edx
sbb esi, dword [ebp + 8]
cmp dword [ebx + 0x1f8], 0
je 0x45e99d
mov eax, dword [ebp - 4]
mov edx, dword [eax + 0x18c]
mov eax, dword [eax + 0x188]
push edx
push eax
call fcn.0041a020
push edx
push eax
call fcn.0041a050
mov ecx, eax
mov eax, dword [ebx + 0x1f8]
mov dword [ebp + 8], edx
cdq
add esp, 0x10
sub eax, ecx
sbb edx, dword [ebp + 8]
cmp esi, edx
jl 0x45e99d
jg 0x45e9a1
cmp edi, eax
jae 0x45e9a1
mov eax, edi
mov edx, esi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x45fa70
Capabilities:
Get hostname

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push edi
mov edi, dword [ebp + 0xc]
push edi
push esi
mov byte [esi], 0
call dword [sym.imp.WS2_32.dll_gethostname]
mov byte [esi + edi - 1], 0
test eax, eax
jne 0x45faa3
push 0x2e
push esi
call fcn.00555020
add esp, 8
test eax, eax
je 0x45faa1
mov byte [eax], 0
xor eax, eax
pop edi
pop esi
pop ebp
ret
Function at 0x462f60
Capabilities:
Read file on windows

Disassembly:
push edi
mov edi, eax
mov eax, dword [esi]
cmp dword [eax + 4], 3
jne 0x462f82
mov ecx, dword [esi + 0xc]
test ecx, ecx
jne 0x462f76
xor eax, eax
pop edi
ret
mov eax, dword [eax + 8]
push eax
push edi
push 1
push ebx
call ecx
jmp 0x462fb2
cmp dword [esi + 8], 0
jne 0x462fa5
mov ecx, dword [eax + 8]
push 0x58b428
push ecx
call fcn.00551fb2
add esp, 8
mov dword [esi + 8], eax
test eax, eax
jne 0x462fa5
or eax, 0xffffffff
pop edi
ret
mov edx, dword [esi + 8]
push edx
push edi
push 1
push ebx
call fcn.005521d1
mov edi, eax
add esp, 0x10
test edi, edi
jne 0x462fd4
mov eax, dword [esi + 8]
test eax, eax
je 0x462fce
push eax
call fcn.00551e07
add esp, 4
mov dword [esi + 8], edi
mov eax, dword [esi]
mov ecx, dword [eax]
mov dword [esi], ecx
mov eax, edi
pop edi
ret
Function at 0x481500
Capabilities:
Send data
Send data on socket

Disassembly:
push ebx
mov ebx, dword [esp + 8]
push esi
mov esi, dword [ebx + 0x20]
cmp dword [esi], 6
je 0x481517
call fcn.00480ec0
test eax, eax
jle 0x481560
push 0
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 0x10]
mov edx, dword [ebx + 0x1c]
push 0
push eax
push ecx
push edx
call dword [sym.imp.WS2_32.dll_send]
push 0xf
push ebx
mov esi, eax
call fcn.00404a20
add esp, 8
test esi, esi
jg 0x48155e
push esi
call fcn.00465fc0
add esp, 4
test eax, eax
je 0x48155e
push 0xa
push ebx
call fcn.00404a40
add esp, 8
mov eax, esi
pop esi
pop ebx
ret

Function at 0x48bcc0
Capabilities:
Hash data with md5

Disassembly:
push esi
mov esi, dword [esp + 8]
push 0x5c
push 0
push esi
call fcn.00550c40
add esp, 0xc
mov dword [esi], 0x67452301
mov dword [esi + 4], 0xefcdab89
mov dword [esi + 8], 0x98badcfe
mov dword [esi + 0xc], 0x10325476
mov eax, 1
pop esi
ret
Function at 0x48c5d0
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push esi
mov esi, dword [ebp + 8]
mov eax, dword [esi + 0xc]
mov ecx, dword [esi + 0x14]
lea eax, [ecx + eax*2 + 0xc]
push edi
push eax
call dword [0x5e205c]
mov edi, eax
add esp, 4
test edi, edi
jne 0x48c5fb
pop edi
pop esi
mov esp, ebp
pop ebp
ret
lea eax, [edi + 0xc]
mov dword [edi], esi
mov dword [edi + 4], eax
mov edx, dword [esi + 0xc]
add edx, eax
push ebx
mov ebx, dword [ebp + 0x10]
mov dword [edi + 8], edx
cmp ebx, dword [esi + 0x10]
jbe 0x48c642
push eax
mov eax, dword [esi]
call eax
mov ecx, dword [ebp + 0xc]
mov edx, dword [edi + 4]
mov eax, dword [esi + 4]
push ebx
push ecx
push edx
call eax
mov ebx, dword [edi + 8]
mov ecx, dword [edi + 4]
add ebx, dword [esi + 0xc]
mov edx, dword [esi + 8]
push ecx
push ebx
call edx
mov eax, dword [esi + 0x14]
add esp, 0x18
mov dword [ebp + 0x10], eax
jmp 0x48c645
mov ebx, dword [ebp + 0xc]
mov ecx, dword [edi + 4]
mov edx, dword [esi]
push ecx
call edx
mov eax, dword [edi + 8]
mov ecx, dword [esi]
push eax
call ecx
mov eax, dword [ebp + 0x10]
add esp, 8
mov dword [ebp - 4], 0
test eax, eax
je 0x48c6a6
mov dword [ebp - 8], eax
mov dword [ebp - 4], eax
lea esp, [esp]
mov dl, byte [ebx]
xor dl, 0x36
mov byte [ebp + 0xb], dl
mov ecx, dword [edi + 4]
mov edx, dword [esi + 4]
push 1
lea eax, [ebp + 0xb]
push eax
push ecx
call edx
mov al, byte [ebx]
xor al, 0x5c
mov byte [ebp + 0xb], al
mov edx, dword [edi + 8]
mov eax, dword [esi + 4]
push 1
lea ecx, [ebp + 0xb]
push ecx
push edx
inc ebx
call eax
add esp, 0x18
dec dword [ebp - 8]
jne 0x48c670
mov ecx, dword [ebp - 4]
pop ebx
cmp ecx, dword [esi + 0x10]
jae 0x48c6df
nop
mov edx, dword [edi + 4]
mov eax, dword [esi + 4]
push 1
push 0x5b3efc
push edx
call eax
mov ecx, dword [edi + 8]
mov edx, dword [esi + 4]
push 1
push 0x5b3efd
push ecx
call edx
mov eax, dword [ebp - 4]
inc eax
add esp, 0x18
mov dword [ebp - 4], eax
cmp eax, dword [esi + 0x10]
jb 0x48c6b0
mov eax, edi
pop edi
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x48d6a0
Capabilities:
Hash data using sha1

Disassembly:
push esi
mov esi, dword [esp + 8]
push 0x60
push 0
push esi
call fcn.00550c40
add esp, 0xc
mov dword [esi], 0x67452301
mov dword [esi + 4], 0xefcdab89
mov dword [esi + 8], 0x98badcfe
mov dword [esi + 0xc], 0x10325476
mov dword [esi + 0x10], 0xc3d2e1f0
mov eax, 1
pop esi
ret
Function at 0x48d6e0
Capabilities:
Hash data using sha224

Disassembly:
mov eax, dword [esp + 4]
xor ecx, ecx
mov dword [eax], 0xc1059ed8
mov dword [eax + 4], 0xcbbb9d5d
mov dword [eax + 8], 0x367cd507
mov dword [eax + 0xc], 0x629a292a
mov dword [eax + 0x10], 0x3070dd17
mov dword [eax + 0x14], 0x9159015a
mov dword [eax + 0x18], 0xf70e5939
mov dword [eax + 0x1c], 0x152fecd8
mov dword [eax + 0x20], 0xffc00b31
mov dword [eax + 0x24], 0x67332667
mov dword [eax + 0x28], 0x68581511
mov dword [eax + 0x2c], 0x8eb44a87
mov dword [eax + 0x30], 0x64f98fa7
mov dword [eax + 0x34], 0xdb0c2e0d
mov dword [eax + 0x38], 0xbefa4fa4
mov dword [eax + 0x3c], 0x47b5481d
mov dword [eax + 0x40], ecx
mov dword [eax + 0x44], ecx
mov dword [eax + 0x48], ecx
mov dword [eax + 0x4c], ecx
mov dword [eax + 0xd0], ecx
mov dword [eax + 0xd4], 0x30
lea eax, [ecx + 1]
ret

Function at 0x48d780
Capabilities:
Hash data using sha256

Disassembly:
mov eax, dword [esp + 4]
xor ecx, ecx
mov dword [eax], 0xf3bcc908
mov dword [eax + 4], 0x6a09e667
mov dword [eax + 8], 0x84caa73b
mov dword [eax + 0xc], 0xbb67ae85
mov dword [eax + 0x10], 0xfe94f82b
mov dword [eax + 0x14], 0x3c6ef372
mov dword [eax + 0x18], 0x5f1d36f1
mov dword [eax + 0x1c], 0xa54ff53a
mov dword [eax + 0x20], 0xade682d1
mov dword [eax + 0x24], 0x510e527f
mov dword [eax + 0x28], 0x2b3e6c1f
mov dword [eax + 0x2c], 0x9b05688c
mov dword [eax + 0x30], 0xfb41bd6b
mov dword [eax + 0x34], 0x1f83d9ab
mov dword [eax + 0x38], 0x137e2179
mov dword [eax + 0x3c], 0x5be0cd19
mov dword [eax + 0x40], ecx
mov dword [eax + 0x44], ecx
mov dword [eax + 0x48], ecx
mov dword [eax + 0x4c], ecx
mov dword [eax + 0xd0], ecx
mov dword [eax + 0xd4], 0x40
lea eax, [ecx + 1]
ret
Function at 0x493490
Capabilities:
Encode data using xor

Disassembly:
mov eax, 4
call fcn.00551a90
push ebp
mov ebp, dword [esp + 0x18]
push esi
push edi
mov edi, dword [esp + 0x14]
mov eax, dword [edi]
inc ebp
cmp eax, 0x302
jge 0x4934c6
cmp eax, 0x100
je 0x4934c6
mov esi, dword [esp + 0x18]
cmp ebp, dword [esi + 4]
jbe 0x4934e5
pop edi
pop esi
xor eax, eax
pop ebp
pop ecx
ret
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 0x1c]
mov ecx, dword [eax + 4]
lea esi, [edx + ebp]
cmp esi, ecx
ja 0x4934bf
add dword [eax + 0xc], edx
add dword [eax + 0x10], edx
sub ecx, edx
mov dword [eax + 4], ecx
mov esi, eax
test dword [edi + 0x100], 0x200
mov eax, dword [esi + 0xc]
mov ecx, dword [esi + 4]
push ebx
movzx ebx, byte [eax + ecx - 1]
je 0x493538
cmp dword [edi + 0x88], 0
jne 0x493538
mov edx, dword [edi + 0x58]
push 8
add edx, 8
push 0x5b4c48
push edx
call fcn.0040b310
add esp, 0xc
test eax, eax
jne 0x49352b
test bl, 1
jne 0x49352b
mov eax, dword [edi + 0x58]
or dword [eax], 8
mov eax, dword [edi + 0x58]
test byte [eax], 8
je 0x493538
test ebx, ebx
je 0x493538
dec ebx
mov ecx, dword [edi + 0x80]
mov edx, dword [ecx]
push edx
call fcn.0040ada0
add esp, 4
test eax, 0x200000
je 0x493563
or eax, 0xffffffff
sub eax, ebx
add dword [esi + 4], eax
pop ebx
pop edi
pop esi
mov eax, 1
pop ebp
pop ecx
ret
mov edi, dword [esi + 4]
lea eax, [ebx + ebp]
mov esi, edi
sub esi, eax
xor esi, eax
mov ecx, edi
xor ecx, eax
or esi, ecx
xor esi, edi
shr esi, 0x1f
mov ecx, 0xff
lea eax, [edi - 1]
dec esi
mov dword [esp + 0x18], ecx
cmp eax, ecx
jae 0x493591
mov ecx, eax
mov dword [esp + 0x18], eax
xor ebp, ebp
test ecx, ecx
je 0x4935e7
mov edx, dword [esp + 0x1c]
mov eax, dword [edx + 0xc]
mov ecx, ebx
shr ecx, 0x1f
lea edx, [eax + edi - 1]
mov dword [esp + 0x10], ecx
mov dword [esp + 0x24], edx
nop
mov edx, ebx
sub edx, ebp
shr edx, 0x1f
mov eax, ebp
shr eax, 0x1f
xor dl, al
xor cl, al
or dl, cl
mov ecx, dword [esp + 0x10]
xor dl, cl
dec dl
movzx eax, dl
mov edx, dword [esp + 0x24]
movzx edx, byte [edx]
dec dword [esp + 0x24]
xor edx, ebx
and eax, edx
not eax
inc ebp
and esi, eax
cmp ebp, dword [esp + 0x18]
jb 0x4935b0
mov edx, dword [esp + 0x1c]
not esi
and esi, 0xff
lea ecx, [esi - 1]
shr ecx, 0x1f
not esi
shr esi, 0x1f
and ecx, esi
neg ecx
lea eax, [ebx + 1]
and eax, ecx
sub edi, eax
shl eax, 8
or dword [edx], eax
pop ebx
mov dword [edx + 4], edi
mov eax, ecx
pop edi
and eax, 1
not ecx
pop esi
or eax, ecx
pop ebp
pop ecx
ret
Function at 0x493620
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0xa4
call fcn.00551a90
mov eax, dword [0x5ea6f0]
xor eax, esp
mov dword [esp + 0xa0], eax
mov ecx, dword [esp + 0xac]
mov eax, dword [esp + 0xa8]
push ebx
mov ebx, dword [esp + 0xb8]
push ebp
push esi
mov esi, dword [ecx + 4]
push edi
mov edi, dword [esp + 0xc0]
mov dword [esp + 0x1c], esi
sub esi, edi
xor ebp, ebp
mov dword [esp + 0x28], eax
mov dword [esp + 0x18], esi
mov dword [esp + 0x14], ebp
cmp ebx, edi
jae 0x49368a
push str.orig_len___md_size
push 0xf8
push str.._ssl_s3_cbc.c
call fcn.0040b2e0
add esp, 0xc
cmp edi, 0x40
jbe 0x4936a6
push str.md_size___EVP_MAX_MD_SIZE
push 0xf9
push str.._ssl_s3_cbc.c
call fcn.0040b2e0
add esp, 0xc
lea ecx, [esp + 0x30]
neg ecx
and ecx, 0x3f
lea edx, [edi + 0x100]
lea ecx, [esp + ecx + 0x30]
mov dword [esp + 0x20], ecx
cmp ebx, edx
jbe 0x4936d0
mov eax, ebx
sub eax, edi
sub eax, 0x100
mov dword [esp + 0x14], eax
mov ebp, eax
mov eax, edi
and eax, 0xfffffffe
shl eax, 0x17
sub eax, ebp
add eax, esi
xor edx, edx
div edi
push edi
push 0
push ecx
mov ebx, edx
mov dword [esp + 0x30], ebx
call fcn.00550c40
mov ecx, dword [esp + 0x20]
add esp, 0xc
xor esi, esi
cmp ecx, dword [esp + 0xc4]
jae 0x4937b0
mov ebx, dword [esp + 0x1c]
mov edx, dword [esp + 0x18]
mov eax, ebx
shr eax, 0x1f
mov dword [esp + 0x2c], eax
mov eax, dword [esp + 0xbc]
mov eax, dword [eax + 0xc]
shr edx, 0x1f
sub ecx, ebx
sub ebx, dword [esp + 0x18]
mov dword [esp + 0x14], edx
mov dword [esp + 0x1c], ebx
mov dword [esp + 0x18], eax
jmp 0x493748
mov edx, dword [esp + 0x14]
mov ebx, dword [esp + 0x1c]
add ebx, ecx
shr ebx, 0x1f
xor bl, dl
mov eax, ebp
shr eax, 0x1f
xor dl, al
or bl, dl
mov dl, byte [esp + 0x2c]
xor bl, al
dec bl
mov byte [esp + 0x13], bl
mov ebx, ecx
shr ebx, 0x1f
xor bl, dl
xor dl, al
or bl, dl
mov edx, dword [esp + 0x18]
mov dl, byte [edx + ebp]
xor al, bl
dec al
not al
and al, dl
and al, byte [esp + 0x13]
mov edx, dword [esp + 0x20]
or byte [esi + edx], al
inc esi
mov eax, esi
sub eax, edi
xor eax, edi
mov ebx, esi
xor ebx, edi
or eax, ebx
xor eax, esi
shr eax, 0x1f
neg eax
inc ebp
and esi, eax
inc ecx
cmp ebp, dword [esp + 0xc4]
jb 0x493740
mov ebx, dword [esp + 0x24]
jmp 0x4937b4
mov edx, dword [esp + 0x20]
xor esi, esi
test edi, edi
je 0x4937ed
lea ebx, [ebx]
mov ecx, ebx
xor ecx, 0x20
mov al, byte [ecx + edx]
mov cl, byte [ebx + edx]
mov eax, dword [esp + 0x28]
mov byte [eax + esi], cl
inc ebx
mov ecx, ebx
sub ecx, edi
xor ecx, edi
mov eax, ebx
xor eax, edi
or ecx, eax
xor ecx, ebx
shr ecx, 0x1f
neg ecx
inc esi
and ebx, ecx
cmp esi, edi
jb 0x4937c0
mov ecx, dword [esp + 0xb0]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.005507d9
add esp, 0xa4
ret
Function at 0x49dae0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov eax, 0x2c
call fcn.00551a90
mov eax, dword [0x5ea6f0]
xor eax, esp
mov dword [esp + 0x28], eax
mov eax, dword [esp + 0x34]
mov ecx, dword [esp + 0x3c]
push ebx
mov dword [esp + 4], eax
mov eax, dword [esp + 0x48]
push ebp
mov dword [esp + 0xc], eax
push esi
mov esi, dword [eax]
push edi
mov edi, dword [esp + 0x50]
movzx edx, byte [edi + 1]
movzx ebx, byte [edi + 5]
lea eax, [edi + 1]
mov dword [esp + 0x28], ecx
movzx ecx, byte [edi]
shl edx, 8
or ecx, edx
movzx edx, byte [eax + 1]
shl edx, 0x10
or ecx, edx
movzx edx, byte [eax + 2]
mov ebp, dword [esp + 0x48]
shl edx, 0x18
or ecx, edx
movzx edx, byte [eax + 3]
shl ebx, 8
or edx, ebx
movzx ebx, byte [eax + 6]
mov dword [esp + 0x2c], eax
movzx eax, byte [eax + 5]
shl ebx, 8
or ebx, eax
mov eax, ecx
shr eax, 8
shl ebx, 0x10
or edx, ebx
mov byte [esp + 0x31], al
mov eax, ecx
mov ebx, ecx
mov byte [esp + 0x30], cl
shr eax, 0x10
shr ecx, 0x18
mov byte [esp + 0x32], al
mov byte [esp + 0x33], cl
mov ecx, edx
mov eax, edx
mov dword [esp + 0x24], edx
mov byte [esp + 0x34], dl
shr ecx, 8
shr eax, 0x10
shr edx, 0x18
mov dword [esp + 0x18], ebp
mov dword [esp + 0x1c], 0
mov dword [esp + 0x20], ebx
mov byte [esp + 0x35], cl
mov byte [esp + 0x36], al
mov byte [esp + 0x37], dl
test ebp, ebp
je 0x49dcb2
mov eax, dword [esp + 0x10]
mov ebp, dword [esp + 0x40]
sub eax, ebp
mov dword [esp + 0x10], eax
dec dword [esp + 0x18]
test esi, esi
jne 0x49dc2b
mov ecx, dword [esp + 0x28]
push ecx
lea edx, [esp + 0x24]
push edx
call fcn.0049d0d0
mov ebx, dword [esp + 0x28]
mov eax, ebx
shr eax, 8
mov byte [esp + 0x39], al
mov eax, dword [esp + 0x2c]
mov ecx, ebx
shr ecx, 0x10
mov edx, ebx
shr edx, 0x18
mov byte [esp + 0x3a], cl
mov byte [esp + 0x3b], dl
mov ecx, eax
mov edx, eax
mov byte [esp + 0x3c], al
shr eax, 0x18
shr ecx, 8
shr edx, 0x10
add esp, 8
inc dword [esp + 0x1c]
mov byte [esp + 0x37], al
mov eax, dword [esp + 0x10]
mov byte [esp + 0x30], bl
mov byte [esp + 0x35], cl
mov byte [esp + 0x36], dl
mov cl, byte [esp + esi + 0x30]
xor cl, byte [ebp]
inc esi
mov byte [eax + ebp], cl
inc ebp
and esi, 7
cmp dword [esp + 0x18], 0
jne 0x49dbc5
cmp dword [esp + 0x1c], 0
je 0x49dc99
mov eax, dword [esp + 0x2c]
mov byte [edi], bl
mov edx, ebx
shr edx, 8
mov byte [eax], dl
mov ecx, ebx
shr ecx, 0x10
mov byte [eax + 1], cl
mov ecx, dword [esp + 0x24]
shr ebx, 0x18
mov byte [eax + 2], bl
mov byte [eax + 3], cl
mov edx, ecx
shr edx, 8
mov byte [eax + 4], dl
mov edx, ecx
shr edx, 0x10
mov byte [eax + 5], dl
shr ecx, 0x18
mov byte [eax + 6], cl
mov eax, dword [esp + 0x14]
pop edi
mov dword [eax], esi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x28]
xor ecx, esp
call fcn.005507d9
add esp, 0x2c
ret
mov ecx, dword [esp + 0x14]
pop edi
mov dword [ecx], esi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x28]
xor ecx, esp
call fcn.005507d9
add esp, 0x2c
ret
mov edx, dword [esp + 0x14]
mov ecx, dword [esp + 0x38]
pop edi
mov dword [edx], esi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.005507d9
add esp, 0x2c
ret
Function at 0x49dcd0
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
mov eax, dword [esp + 8]
push ebx
push esi
push edi
mov edi, dword [esp + 0x10]
mov byte [edi], 0
cmp eax, 0x80
jle 0x49dcea
mov eax, 0x80
mov ecx, dword [esp + 0x1c]
test ecx, ecx
jle 0x49dcfa
cmp ecx, 0x400
jle 0x49dcff
mov ecx, 0x400
test eax, eax
jle 0x49dd1a
mov esi, dword [esp + 0x18]
push ebp
mov edx, edi
sub esi, edi
mov ebp, eax
mov edi, edi
mov bl, byte [esi + edx]
mov byte [edx], bl
inc edx
dec ebp
jne 0x49dd10
pop ebp
movzx edx, byte [edi + eax - 1]
cmp eax, 0x80
jge 0x49dd4e
mov esi, edi
sub esi, eax
lea ebx, [ebx]
movzx ebx, byte [esi + eax]
add ebx, edx
and ebx, 0xff
movzx edx, byte [ebx + 0x5b72b0]
mov byte [eax + edi], dl
inc eax
cmp eax, 0x80
jl 0x49dd30
lea edx, [ecx + 7]
neg ecx
sar edx, 3
mov eax, 0x80
and ecx, 7
sub eax, edx
lea esi, [eax + edi]
mov ebx, 0xff
sar ebx, cl
movzx ecx, byte [esi]
and ebx, ecx
movzx ecx, byte [ebx + 0x5b72b0]
mov byte [esi], cl
test eax, eax
je 0x49dd94
lea esp, [esp]
movzx ebx, byte [esi + edx - 1]
dec esi
xor ebx, ecx
dec eax
movzx ecx, byte [ebx + 0x5b72b0]
mov byte [esi], cl
jne 0x49dd80
lea ecx, [edi + 0xfc]
lea eax, [edi + 0x7e]
mov edx, 0x40
movzx esi, byte [eax + 1]
movzx edi, byte [eax]
shl esi, 8
or esi, edi
and esi, 0xffff
mov dword [ecx], esi
sub ecx, 4
sub eax, 2
dec edx
jne 0x49dda2
pop edi
pop esi
pop ebx
ret