Function at 0x5c1d50
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x6bdd1a
mov eax, dword fs:[0]
push eax
mov eax, 0x13e4
call fcn.00691730
mov eax, dword [0x7ca00c]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ebx, ecx
mov dword [ebp - 0x13d0], ebx
mov dword [ebp - 0x13bc], ebx
mov dword [ebp - 4], 0
mov dword [ebp - 0x13ec], ebx
mov dword [ebp - 0x13c0], 0
push 0
mov dword [ebx + 0x10], 0
mov dword [ebx + 0x14], 0xf
push 0x708717
mov byte [ebx], 0
call fcn.00428b60
mov dword [ebp - 4], 0
mov ecx, ebx
mov dword [ebp - 0x13c0], 1
call fcn.00507480
cmp eax, 1
je 0x5c1deb
cmp dword [ebx + 0x10], 0
jne 0x5c1ff3
mov dword [ebx + 0x10], 0
mov eax, ebx
cmp dword [ebx + 0x14], 0x10
jb 0x5c1dfc
mov eax, dword [ebx]
mov byte [eax], 0
lea ecx, [ebp - 0x28]
push 0x3e
push str.0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 0xf
mov byte [ebp - 0x28], 0
call fcn.00428b60
mov dword [ebp - 4], 1
call fcn.00642684
mov dword [ebp - 0x2c], 0xffffffff
mov edx, 1
mov dword [ebp - 0x13ac], eax
nop
mov ecx, eax
shr ecx, 0x1e
xor ecx, eax
imul eax, ecx, 0x6c078965
add eax, edx
mov dword [ebp + edx*4 - 0x13ac], eax
inc edx
cmp edx, 0x270
jl 0x5c1e40
cmp dword [ebp - 0x14], 0x10
lea eax, [ebp - 0x28]
mov esi, dword [ebp - 0x18]
lea edx, [ebp - 0x28]
cmovae eax, dword [ebp - 0x28]
add esi, eax
mov dword [ebp - 0x13b0], 0x270
cmp dword [ebp - 0x14], 0x10
mov dword [ebp - 0x13c8], esi
cmovae edx, dword [ebp - 0x28]
mov dword [ebp - 0x13b8], edx
cmp edx, esi
je 0x5c1f40
lea eax, [edx + 1]
mov edi, 1
cmp eax, esi
je 0x5c1f40
mov ecx, edi
sub ecx, edx
mov dword [ebp - 0x13bc], ecx
lea eax, [edi + edx]
mov dword [ebp - 0x13cc], eax
add eax, ecx
mov dword [ebp - 0x13b4], eax
mov esi, eax
xor ebx, ebx
xor eax, eax
test edi, edi
je 0x5c1edd
lea ecx, [ebp - 0x13b0]
call fcn.005c31d0
mov ebx, eax
or eax, 0xffffffff
xor edx, edx
div esi
mov ecx, eax
mov dword [ebp - 0x13c4], edx
xor edx, edx
mov eax, ebx
div esi
cmp eax, ecx
jb 0x5c1efb
cmp dword [ebp - 0x13c4], edi
jne 0x5c1ec5
xor edx, edx
mov esi, dword [ebp - 0x13c8]
mov eax, ebx
div dword [ebp - 0x13b4]
mov ebx, edx
mov edx, dword [ebp - 0x13b8]
cmp ebx, edi
je 0x5c1f28
mov eax, dword [ebp - 0x13cc]
mov cl, byte [eax]
mov al, byte [ebx + edx]
mov byte [edi + edx], al
mov byte [ebx + edx], cl
mov ecx, dword [ebp - 0x13bc]
inc edi
lea eax, [edi + edx]
cmp eax, esi
jne 0x5c1eb2
mov ebx, dword [ebp - 0x13d0]
mov ecx, 0x24
mov dword [ebp - 0x13d8], 0
cmp dword [ebp - 0x18], ecx
lea eax, [ebp - 0x28]
mov dword [ebp - 0x13d4], 0xf
cmovb ecx, dword [ebp - 0x18]
cmp dword [ebp - 0x14], 0x10
push ecx
cmovae eax, dword [ebp - 0x28]
lea ecx, [ebp - 0x13e8]
push eax
mov byte [ebp - 0x13e8], 0
call fcn.00428b60
lea eax, [ebp - 0x13e8]
mov ecx, ebx
push eax
call fcn.0043cdc0
mov edx, dword [ebp - 0x13d4]
cmp edx, 0x10
jb 0x5c1fc3
mov ecx, dword [ebp - 0x13e8]
inc edx
mov eax, ecx
cmp edx, 0x1000
jb 0x5c1fb9
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x5c2011
push edx
push ecx
call fcn.0063e103
add esp, 8
mov edx, dword [ebp - 0x14]
cmp edx, 0x10
jb 0x5c1ff3
mov ecx, dword [ebp - 0x28]
inc edx
mov eax, ecx
cmp edx, 0x1000
jb 0x5c1fe9
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x5c2011
push edx
push ecx
call fcn.0063e103
add esp, 8
mov eax, ebx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0063de71
mov esp, ebp
pop ebp
ret
call fcn.006534c5
int3