Function at 0x434597
Capabilities:
Encrypt data using speck

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x34
push ebx
xor ebx, ebx
test byte [ebp + 0x10], 0x80
push esi
push edi
mov esi, eax
mov dword [ebp - 0x24], ebx
mov dword [ebp - 0x28], ebx
mov byte [ebp - 2], bl
mov dword [ebp - 0x34], 0xc
mov dword [ebp - 0x30], ebx
je 0x4345c6
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x4345d0
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.00435db4
test eax, eax
pop ecx
je 0x4345eb
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00428223
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.004247e8
test eax, eax
pop ecx
je 0x434606
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00428223
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x434623
test ecx, 0x74000
jne 0x43461f
cmp dword [ebp - 0x24], eax
je 0x434623
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocString
je 0x43467d
dec eax
je 0x434667
dec eax
je 0x434662
call fcn.00424e99
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00424e86
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.0042831f
add esp, 0x14
jmp 0x434c2f
mov dword [ebp - 8], edx
jmp 0x434680
test cl, 8
je 0x434674
test ecx, 0x70000
jne 0x434662
mov dword [ebp - 8], 0x40000000
jmp 0x434680
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x4346c1
sub eax, ecx
je 0x4346b8
sub eax, ecx
je 0x4346af
sub eax, ecx
je 0x4346a6
sub eax, 0x40
jne 0x43463c
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x4346c4
mov dword [ebp - 0x10], 3
jmp 0x4346c4
mov dword [ebp - 0x10], 2
jmp 0x4346c4
mov dword [ebp - 0x10], 1
jmp 0x4346c4
mov dword [ebp - 0x10], ebx
mov eax, dword [ebp + 0x10]
mov edx, 0x700
and eax, edx
mov ecx, 0x400
cmp eax, ecx
mov edi, 0x100
jg 0x434717
je 0x43470e
cmp eax, ebx
je 0x43470e
cmp eax, edi
je 0x434705
cmp eax, 0x200
je 0x43478a
cmp eax, 0x300
jne 0x43463c
mov dword [ebp - 0x14], 2
jmp 0x434734
mov dword [ebp - 0x14], 4
jmp 0x434734
mov dword [ebp - 0x14], 3
jmp 0x434734
cmp eax, 0x500
je 0x43472d
cmp eax, 0x600
je 0x43478a
cmp eax, edx
jne 0x43463c
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x434758
mov ecx, dword [0x94f280]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x434758
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x434774
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x434774
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x43477d
or dword [ebp - 0xc], edi
test al, 0x20
je 0x434793
or dword [ebp - 0xc], 0x8000000
jmp 0x43479e
mov dword [ebp - 0x14], 5
jmp 0x434734
test al, 0x10
je 0x43479e
or dword [ebp - 0xc], 0x10000000
call fcn.00432591
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x4347c4
call fcn.00424e99
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00424e86
mov dword [eax], 0x18
jmp 0x434852
mov eax, dword [ebp + 8]
mov edi, dword [sym.imp.KERNEL32.dll_CreateFileA]
push ebx
push dword [ebp - 0xc]
mov dword [eax], 1
push dword [ebp - 0x14]
lea eax, [ebp - 0x34]
push eax
push dword [ebp - 0x10]
push dword [ebp - 8]
push dword [ebp + 0xc]
call edi
cmp eax, 0xffffffff
mov dword [ebp - 0x1c], eax
jne 0x43485e
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x43482a
test byte [ebp + 0x10], 1
je 0x43482a
and dword [ebp - 8], 0x7fffffff
push ebx
push dword [ebp - 0xc]
lea eax, [ebp - 0x34]
push dword [ebp - 0x14]
push eax
push dword [ebp - 0x10]
push dword [ebp - 8]
push dword [ebp + 0xc]
call edi
cmp eax, 0xffffffff
mov dword [ebp - 0x1c], eax
jne 0x43485e
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x94fdc0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00424eac
pop ecx
call fcn.00424e86
mov eax, dword [eax]
jmp 0x434ceb
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x4348af
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x94fdc0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.00424eac
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x434852
call fcn.00424e86
mov dword [eax], 0xd
jmp 0x434852
cmp eax, 2
jne 0x4348ba
or byte [ebp - 1], 0x40
jmp 0x4348c3
cmp eax, 3
jne 0x4348c3
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.00432360
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x94fdc0]
pop ecx
pop ecx
mov cl, byte [ebp - 1]
or cl, 1
mov byte [edx + eax + 4], cl
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x94fdc0]
lea eax, [edx + eax + 0x24]
and byte [eax], 0x80
mov byte [ebp - 3], cl
and byte [ebp - 3], 0x48
mov byte [ebp - 1], cl
jne 0x434998
test cl, 0x80
je 0x434a68
test byte [ebp + 0x10], 2
je 0x434998
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.0042dfcb
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x434957
call fcn.00424e99
cmp dword [eax], 0x83
je 0x434998
push dword [esi]
call fcn.00427ed8
jmp 0x434851
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.00433e1c
add esp, 0xc
test eax, eax
jne 0x434988
cmp byte [ebp - 4], 0x1a
jne 0x434988
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.00435b44
add esp, 0xc
cmp eax, edi
je 0x43494b
push ebx
push ebx
push dword [esi]
call fcn.0042dfcb
add esp, 0xc
cmp eax, edi
je 0x43494b
test byte [ebp - 1], 0x80
je 0x434a68
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x4349c0
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x4349bd
or dword [ebp + 0x10], edi
jmp 0x4349c0
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x434a0d
cmp eax, 0x10000
je 0x4349f9
cmp eax, 0x14000
je 0x4349f9
cmp eax, 0x20000
je 0x434a07
cmp eax, 0x24000
je 0x434a07
cmp eax, 0x40000
je 0x4349f3
cmp eax, 0x44000
jne 0x434a10
mov byte [ebp - 2], 1
jmp 0x434a10
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x434a10
mov byte [ebp - 2], 2
jmp 0x434a10
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x434a68
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x434a68
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x434bc2
cmp eax, 0x80000000
je 0x434b89
cmp eax, ecx
jne 0x434a68
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x434a68
cmp eax, 2
jbe 0x434c6a
cmp eax, 4
jbe 0x434b5b
cmp eax, 5
je 0x434c6a
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x94fdc0]
lea eax, [ecx + eax + 0x24]
mov cl, byte [eax]
xor cl, byte [ebp - 2]
and cl, 0x7f
xor byte [eax], cl
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x94fdc0]
lea eax, [ecx + eax + 0x24]
mov ecx, dword [ebp + 0x10]
mov dl, byte [eax]
shr ecx, 0x10
shl cl, 7
and dl, 0x7f
or cl, dl
cmp byte [ebp - 3], bl
mov byte [eax], cl
jne 0x434ada
test byte [ebp + 0x10], 8
je 0x434ada
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x94fdc0]
lea eax, [ecx + eax + 4]
or byte [eax], 0x20
mov edi, dword [ebp - 8]
mov eax, 0xc0000000
mov ecx, edi
and ecx, eax
cmp ecx, eax
jne 0x434ce9
test byte [ebp + 0x10], 1
je 0x434ce9
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ebx
push dword [ebp - 0xc]
lea eax, [ebp - 0x34]
push 3
push eax
push dword [ebp - 0x10]
and edi, 0x7fffffff
push edi
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_CreateFileA]
cmp eax, 0xffffffff
jne 0x434cd2
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00424eac
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x94fdc0]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.004323dd
pop ecx
jmp 0x434851
push 2
push ebx
push ebx
push dword [esi]
call fcn.00433450
add esp, 0x10
or eax, edx
je 0x434c6a
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00433450
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x43494b
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.00433e1c
add esp, 0xc
cmp eax, 0xffffffff
je 0x43494b
cmp eax, 2
je 0x434c0e
cmp eax, 3
jne 0x434c5c
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x434c0e
mov byte [ebp - 2], 1
jmp 0x434a68
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x434a68
cmp eax, 2
jbe 0x434c6a
cmp eax, 4
ja 0x434a5f
push 2
push ebx
push ebx
push dword [esi]
call fcn.00433450
add esp, 0x10
or eax, edx
je 0x434c6a
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00433450
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x434a68
jmp 0x43494b
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x434c36
push dword [esi]
call fcn.00427ed8
pop ecx
call fcn.00424e86
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x434ceb
cmp eax, 0xfeff
jne 0x434c5c
push ebx
push 2
push dword [esi]
call fcn.0042dfcb
add esp, 0xc
cmp eax, 0xffffffff
je 0x43494b
mov byte [ebp - 2], 2
jmp 0x434a68
push ebx
push ebx
push dword [esi]
call fcn.0042dfcb
add esp, 0xc
jmp 0x434c00
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x434c8a
dec eax
jne 0x434a68
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x434c98
mov dword [ebp - 0x18], 0xbfbbef
mov dword [ebp - 0x14], 3
mov eax, dword [ebp - 0x14]
sub eax, edi
push eax
lea eax, [ebp + edi - 0x18]
push eax
push dword [esi]
call fcn.00432cf6
add esp, 0xc
cmp eax, 0xffffffff
je 0x434cbe
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x434c98
jmp 0x434a68
push dword [esi]
call fcn.00427ed8
pop ecx
call fcn.00424e86
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x434ceb
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x94fdc0]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret