Function at 0x43bcb0
Capabilities:
Generate random numbers using a mersenne twister

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x4c
mov eax, dword [0x4ef9c4]
push ebx
xor ebx, ebx
push esi
mov esi, ecx
push edi
mov dword [esp + 0x38], ebx
mov dword [esp + 0x3c], eax
mov dword [0x4ef9c4], ebx
mov dword [esp + 0x1c], 1
mov dword [esp + 0x30], 0xffffffff
mov byte [esp + 0x12], 0xa
mov byte [0x4ef9cc], bl
mov byte [0x4ef9c3], bl
mov byte [0x4ef9c2], bl
mov dword [0x4ef9c8], ebx
mov byte [esp + 0x17], bl
mov byte [esp + 0x14], bl
mov byte [esp + 0x15], bl
mov byte [esp + 0x18], bl
mov byte [esp + 0x13], bl
mov byte [esp + 0x16], bl
cmp byte [esi], bl
je 0x43beac
movsx ecx, byte [esi]
push ecx
call fcn.004bc973
add eax, 0xffffffbd
add esp, 4
cmp eax, 0x19
ja case.0x43bd3f.69
movzx edx, byte [eax + 0x43c764]
jmp dword [edx*4 + 0x43c73c]
movzx edi, byte [esi + 1]
test edi, 0xffffff80
jne 0x43bd64
push 2
push edi
call fcn.004bb66e
add esp, 8
cmp eax, ebx
je 0x43bd64
and edi, 0xffffffdf
mov eax, edi
cmp al, 0x4c
jne 0x43bd77
inc esi
mov byte [0x4ef9cc], 2
jmp case.0x43bd3f.69
mov byte [0x4ef9cc], 1
jmp case.0x43bd3f.69
cmp byte [esi + 1], 0
je case.0x43bd3f.69
mov al, byte [esi + 1]
inc esi
test al, al
je case.0x43bd3f.69
mov byte [esp + 0x12], al
jmp case.0x43bd3f.69
mov al, byte [esi + 1]
inc esi
cmp al, 0x20
je case.0x43bd3f.70
cmp al, 9
je case.0x43bd3f.70
mov edi, 0x4d9558
mov eax, esi
call fcn.004099e0
mov edi, eax
cmp edi, ebx
jne 0x43bdd1
mov eax, esi
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x43bdc5
sub eax, edx
lea edi, [esi + eax]
push ebx
mov eax, edi
sub eax, esi
push eax
push esi
mov ecx, 0x4f1cd8
call fcn.0041f260
mov dword [0x4ef9c4], eax
cmp eax, ebx
je 0x43c688
mov ecx, eax
cmp byte [ecx + 0x3d], 0
jne 0x43c688
mov edx, eax
mov eax, dword [edx + 0x10]
cmp eax, 2
jl 0x43c688
cmp eax, 3
jg 0x43c688
mov eax, edx
mov eax, dword [eax + 0xc]
cmp word [eax + 4], 0
jne 0x43c688
cmp word [eax + 0x14], 0
jne 0x43c688
lea esi, [edi - 1]
xor ebx, ebx
jmp case.0x43bd3f.69
mov byte [0x4ef9c3], 1
jmp case.0x43bd3f.69
lea ecx, [esi + 1]
push ecx
call fcn.004bb6b6
add esp, 4
cmp eax, 1
jge 0x43be53
mov eax, 1
dec eax
mov dword [0x4ef9c8], eax
jmp case.0x43bd3f.69
push 0x4d7e3c
call fcn.0049be50
add esp, 4
push 6
push eax
push esi
call fcn.004babb4
add esp, 0xc
test eax, eax
jne 0x43be82
mov byte [esp + 0x13], 1
add esi, 5
jmp case.0x43bd3f.69
mov byte [0x4ef9c2], 1
jmp case.0x43bd3f.69
mov byte [esp + 0x16], 1
mov dword [esp + 0x30], ebx
jmp case.0x43bd3f.69
mov byte [esp + 0x17], 1
jmp case.0x43bd3f.69
mov byte [esp + 0x18], 1
inc esi
cmp byte [esi], 0
jne 0x43bd20
mov edx, dword [ebp + 0xc]
mov cl, byte [edx]
test cl, cl
je 0x43c688
mov edx, dword [0x4f0b10]
mov al, byte [edx + 0x17]
mov dword [esp + 0x20], edx
test al, al
jne 0x43bed0
mov eax, dword [edx + 0xc]
mov al, byte [eax + 0x17]
cmp al, 2
ja 0x43c688
mov ebx, dword [ebp + 0xc]
mov esi, 1
mov dword [esp + 0x1c], esi
mov eax, ebx
cmp cl, byte [esp + 0x12]
jne 0x43bef0
add dword [esp + 0x1c], esi
mov cl, byte [eax + esi]
add eax, esi
test cl, cl
jne 0x43bee6
mov edi, eax
sub edi, ebx
mov dword [esp + 0x2c], edi
cmp byte [esp + 0x17], cl
jne 0x43bf1a
cmp eax, ebx
jbe 0x43bf1a
mov cl, byte [eax - 1]
cmp cl, byte [esp + 0x12]
jne 0x43bf1a
sub dword [esp + 0x1c], esi
jmp 0x43bf3f
cmp byte [esp + 0x12], 0xa
jne 0x43bf44
push 0xa
push ebx
call fcn.004bb121
add esp, 8
test eax, eax
je 0x43bf44
cmp eax, ebx
jbe 0x43bf44
cmp byte [eax - 1], 0xd
jne 0x43bf44
mov byte [esp + 0x15], 1
mov byte [esp + 0x14], 1
cmp dword [esp + 0x1c], esi
jne 0x43bf62
mov edx, dword [esp + 0x20]
push esi
push 0
push edi
push ebx
push edx
call fcn.004a5c20
mov dword [esp + 0x1c], eax
jmp 0x43c688
cmp dword [0x4ef9c4], 0
jne 0x43bf72
cmp byte [esp + 0x15], 0
je 0x43bfd7
lea eax, [edi + 3]
push eax
call fcn.004ba2ed
mov esi, eax
add esp, 4
mov dword [esp + 0x38], esi
test esi, esi
jne 0x43bfa4
mov ecx, dword [ebp + 8]
push 0x4d6959
push eax
push str.Out_of_memory.
call fcn.0042d2f0
mov dword [esp + 0x1c], eax
jmp 0x43c688
lea ecx, [edi + 1]
push ecx
push ebx
push esi
call fcn.004c3030
add esp, 0xc
cmp byte [esp + 0x15], 0
mov dword [ebp + 0xc], esi
je 0x43bfd7
mov dx, word [0x4dd870]
mov word [edi + esi], dx
mov al, byte [0x4dd872]
mov byte [edi + esi + 2], al
add edi, 2
mov dword [esp + 0x2c], edi
mov ecx, dword [esp + 0x1c]
xor eax, eax
cmp byte [esp + 0x13], al
setne al
inc ecx
inc eax
add eax, eax
add eax, eax
imul ecx, eax
push ecx
mov dword [esp + 0x28], eax
call fcn.004ba2ed
mov ebx, eax
add esp, 4
mov dword [esp + 0x34], ebx
test ebx, ebx
jne 0x43c020
mov ecx, dword [ebp + 8]
push 0x4d6959
push eax
push str.Out_of_memory.
call fcn.0042d2f0
mov dword [esp + 0x1c], eax
jmp 0x43c688
mov esi, dword [ebp + 0xc]
mov dword [ebx], esi
cmp byte [esi], 0
mov edi, ebx
mov dword [esp + 0x1c], 0
mov edx, 1
je 0x43c0af
mov al, byte [esi]
cmp al, byte [esp + 0x12]
jne 0x43c0a8
add dword [esp + 0x1c], edx
cmp byte [esp + 0x13], 0
mov byte [esi], 0
je 0x43c09f
sub dword [0x4ec458], edx
jne 0x43c061
call fcn.004136d0
mov edx, 1
mov ecx, dword [0x4efb04]
mov eax, dword [ecx]
add ecx, 4
mov dword [0x4efb04], ecx
mov ecx, eax
shr ecx, 0xb
xor eax, ecx
mov ecx, eax
and ecx, 0xff3a58ad
shl ecx, 7
xor eax, ecx
mov ecx, eax
and ecx, 0xffffdf8c
shl ecx, 0xf
xor eax, ecx
mov ecx, eax
shr ecx, 0x12
xor ecx, eax
shr ecx, 1
mov dword [edi + 4], ecx
add edi, dword [esp + 0x24]
lea eax, [esi + 1]
mov dword [edi], eax
add esi, edx
cmp byte [esi], 0
jne 0x43c039
cmp byte [esp + 0x14], 0
jne 0x43c10c
add dword [esp + 0x1c], edx
cmp byte [esp + 0x13], 0
je 0x43c10c
sub dword [0x4ec458], edx
jne 0x43c0ce
call fcn.004136d0
mov ecx, dword [0x4efb04]
mov eax, dword [ecx]
add ecx, 4
mov dword [0x4efb04], ecx
mov ecx, eax
shr ecx, 0xb
xor eax, ecx
mov edx, eax
and edx, 0xff3a58ad
shl edx, 7
xor eax, edx
mov ecx, eax
and ecx, 0xffffdf8c
shl ecx, 0xf
xor eax, ecx
mov edx, eax
shr edx, 0x12
xor edx, eax
shr edx, 1
mov dword [edi + 4], edx
cmp dword [0x4ef9c4], 0
je 0x43c126
mov eax, dword [esp + 0x24]
mov ecx, dword [esp + 0x1c]
push 0x43bb50
push eax
push ecx
jmp 0x43c15a
cmp byte [esp + 0x13], 0
je 0x43c13e
mov edx, dword [esp + 0x24]
mov eax, dword [esp + 0x1c]
push 0x43bb40
push edx
push eax
jmp 0x43c15a
cmp byte [esp + 0x18], 0
mov eax, 0x43bad0
jne 0x43c14f
mov eax, 0x43b9a0
mov ecx, dword [esp + 0x24]
mov edx, dword [esp + 0x1c]
push eax
push ecx
push edx
push ebx
call fcn.004bb320
mov ecx, dword [esp + 0x3c]
mov esi, dword [esp + 0x30]
mov al, byte [esi + 0x17]
add esp, 0x10
mov ebx, ecx
mov dword [esp + 0x2c], ebx
test al, al
jne 0x43c18d
mov eax, dword [esi + 0xc]
push 1
push 0
push ecx
push 0
push eax
call fcn.004a5c20
jmp 0x43c206
mov byte [esp + 0x13], 1
mov dl, 1
cmp ecx, 0xffffffff
jne 0x43c1a9
mov dword [esp + 0x2c], 0
mov ebx, dword [esp + 0x2c]
xor dl, dl
jmp 0x43c1ae
mov byte [esp + 0x13], 0
lea edi, [ebx + 1]
cmp al, 2
jne 0x43c1dc
cmp byte [esp + 0x13], 0
je 0x43c1ca
push 0x4d6959
mov eax, ebx
call fcn.00404900
jmp 0x43c206
mov esi, 0x4f2348
call fcn.00404980
neg eax
sbb eax, eax
neg eax
jmp 0x43c206
cmp edi, dword [0x4ec474]
jbe 0x43c218
cmp edi, dword [esi + 0x10]
jbe 0x43c218
push 0x4d6959
push 0x4e1e5c
call fcn.0049be50
add esp, 4
push eax
mov ecx, 0x4f1cd8
call fcn.00473b40
cmp eax, 1
je 0x43c235
mov dword [esp + 0x1c], 0
jmp 0x43c688
cmp edi, 2
jae 0x43c2bc
xor ecx, ecx
test dl, dl
setne cl
xor al, al
add ecx, 3
push ecx
mov ecx, esi
call fcn.004a6200
mov ecx, dword [esp + 0x20]
mov ebx, dword [esp + 0x34]
xor esi, esi
push esi
push 1
mov dword [esp + 0x34], esi
call fcn.004016d0
mov edi, eax
mov dword [esp + 0x18], edi
mov dword [esp + 0x28], esi
cmp dword [esp + 0x1c], esi
jbe 0x43c51c
nop
cmp byte [esp + 0x16], 0
je 0x43c583
test esi, esi
je 0x43c583
cmp byte [0x4ef9c3], 0
je 0x43c54b
cmp dword [0x4ef9c8], 0
jne 0x43c54b
mov edi, dword [ebx]
mov eax, edi
call fcn.0040dd50
test al, al
je 0x43c499
push 0x10
push 0
push edi
call fcn.004bc27b
mov dword [esp + 0x4c], eax
mov dword [esp + 0x50], edx
fild qword [esp + 0x4c]
add esp, 0xc
jmp 0x43c4a2
mov al, byte [esi + 0x15]
test al, 2
je 0x43c2d2
and al, 0x3d
mov byte [esi + 0x15], al
mov eax, dword [esi]
mov edx, dword [eax]
push eax
mov eax, dword [edx + 8]
call eax
mov edx, dword [esi + 0x10]
and byte [esi + 0x15], 0x82
mov dword [esp + 0x28], edx
cmp edi, edx
jbe 0x43c30c
mov cl, byte [esi + 0x14]
cmp cl, 1
jbe 0x43c33f
cmp cl, 2
je 0x43c377
mov esi, dword [esp + 0x3c]
mov eax, dword [esp + 0x3c]
mov ecx, dword [esp + 0x20]
and byte [ecx + 0x15], 0x7f
mov dword [ecx + 0x10], esi
mov esi, dword [esp + 0x20]
mov dword [ecx + 8], eax
cmp byte [esp + 0x13], 0
je 0x43c48b
mov eax, dword [esi + 8]
cmp eax, 0x4d6959
je 0x43c330
push ebx
push 0x4d6959
push eax
call fcn.004bad10
add esp, 0xc
mov ecx, dword [esi + 8]
mov byte [ebx + ecx], 0
mov dword [esi + 0xc], ebx
jmp 0x43c235
cmp edi, 0x40
ja 0x43c377
cmp edi, 4
ja 0x43c350
mov esi, 4
jmp 0x43c35e
mov ecx, 8
cmp ecx, edi
sbb esi, esi
and esi, 0x38
add esi, ecx
mov eax, esi
call fcn.0049b110
test eax, eax
je 0x43c20b
mov ecx, dword [esp + 0x20]
mov byte [ecx + 0x14], 1
jmp 0x43c2fe
cmp edi, 0x10
jae 0x43c386
mov esi, 0x10
jmp 0x43c40b
cmp edi, 0x104
jae 0x43c395
mov esi, 0x104
jmp 0x43c40b
cmp edi, 0x28000
jae 0x43c3d9
mov dword [esp + 0x28], edi
fild dword [esp + 0x28]
test edi, edi
jns 0x43c3af
fadd qword [0x4e5890]
fmul qword [0x4e58a8]
fnstcw word [esp + 0x18]
movzx eax, word [esp + 0x18]
or eax, 0xc00
mov dword [esp + 0x28], eax
fldcw word [esp + 0x28]
fistp qword [esp + 0x50]
mov esi, dword [esp + 0x50]
fldcw word [esp + 0x18]
jmp 0x43c40b
cmp edi, 0x190000
jae 0x43c3e9
lea esi, [edi + 0x4000]
jmp 0x43c40b
cmp edi, 0x640000
jae 0x43c405
mov eax, 0x51eb851f
mul edi
mov esi, edx
mov edx, dword [esp + 0x28]
shr esi, 5
add esi, edi
jmp 0x43c40b
lea esi, [edi + 0x10000]
mov eax, dword [0x4ec474]
cmp esi, eax
jbe 0x43c416
mov esi, eax
cmp cl, 2
jne 0x43c453
test edx, edx
je 0x43c453
mov edi, dword [esp + 0x20]
mov edx, dword [edi + 8]
push edx
mov bl, 1
call fcn.004ba14c
add esp, 4
test esi, esi
js 0x43c45b
push esi
call fcn.004ba2ed
add esp, 4
test eax, eax
je 0x43c45b
mov ecx, dword [esp + 0x20]
mov ebx, dword [esp + 0x2c]
mov byte [edi + 0x14], 2
jmp 0x43c2fe
mov edi, dword [esp + 0x20]
xor bl, bl
jmp 0x43c431
test bl, bl
je 0x43c46f
mov dword [edi + 0x10], 0
mov dword [edi + 8], 0x4f1c69
jmp 0x43c475
mov eax, dword [edi + 8]
mov byte [eax], 0
push 0x4d6959
mov dword [edi + 0xc], 0
push str.Out_of_memory.
jmp 0x43c1fc
mov edx, dword [esi + 8]
mov byte [edx], 0
mov dword [esi + 0xc], ebx
jmp 0x43c235
push edi
call fcn.004bc37d
add esp, 4
mov eax, esi
fstp qword [esp + 0x50]
call fcn.0040dd50
test al, al
je 0x43c4cc
push 0x10
push 0
push esi
call fcn.004bc27b
mov dword [esp + 0x54], eax
mov dword [esp + 0x58], edx
fild qword [esp + 0x54]
add esp, 0xc
jmp 0x43c4d5
push esi
call fcn.004bc37d
add esp, 4
fld qword [esp + 0x50]
fucompp
fnstsw ax
test ah, 0x44
jp 0x43c583
mov edi, dword [esp + 0x18]
mov eax, dword [esp + 0x1c]
inc dword [esp + 0x2c]
dec eax
cmp dword [esp + 0x28], eax
jne 0x43c505
cmp byte [esp + 0x14], 0
jne 0x43c505
dec edi
mov dword [esp + 0x18], edi
mov eax, dword [esp + 0x28]
add ebx, dword [esp + 0x24]
inc eax
mov dword [esp + 0x28], eax
cmp eax, dword [esp + 0x1c]
jb 0x43c260
mov edx, dword [esp + 0x34]
push edx
call fcn.004ba14c
add esp, 4
cmp byte [esp + 0x15], 0
je 0x43c5ea
mov byte [edi - 2], 0
mov edi, dword [esp + 0x20]
cmp byte [edi + 0x17], 0
jne 0x43c5c2
mov esi, dword [edi + 0xc]
jmp 0x43c5c4
mov al, byte [0x4ef9cc]
push esi
test al, al
jne 0x43c55f
mov eax, dword [ebx]
push eax
call fcn.004ba135
jmp 0x43c573
cmp al, 2
mov eax, dword [ebx]
push eax
jne 0x43c56e
call dword [sym.imp.KERNEL32.dll_lstrcmpiA]
jmp 0x43c576
call fcn.004ba285
add esp, 8
test eax, eax
setne al
test al, al
je 0x43c4ea
mov ecx, dword [ebx]
mov al, byte [ecx]
mov edi, dword [esp + 0x18]
test al, al
je 0x43c59e
nop
inc ecx
mov byte [edi], al
mov al, byte [ecx]
inc edi
test al, al
jne 0x43c590
mov dword [esp + 0x18], edi
mov eax, dword [esp + 0x1c]
dec eax
cmp dword [esp + 0x28], eax
jb 0x43c5b0
cmp byte [esp + 0x14], 0
je 0x43c5bb
mov cl, byte [esp + 0x12]
mov byte [edi], cl
inc edi
mov dword [esp + 0x18], edi
mov esi, dword [ebx]
jmp 0x43c505
mov esi, edi
cmp byte [esi + 0x17], 1
jne 0x43c5e0
test byte [esi + 0x15], 8
je 0x43c5d7
mov eax, esi
call fcn.004015f0
add dword [esi + 0xc], 0xfffffffe
lea eax, [esi + 0xc]
jmp 0x43c5f1
mov eax, 0x4f3e84
add dword [eax], 0xfffffffe
jmp 0x43c5f1
mov byte [edi], 0
mov edi, dword [esp + 0x20]
cmp byte [esp + 0x16], 0
je 0x43c64e
cmp dword [esp + 0x2c], 0
je 0x43c64e
push 0
push 1
mov ecx, edi
call fcn.004016d0
lea edx, [eax + 1]
lea ecx, [ecx]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x43c610
sub eax, edx
mov ebx, eax
cmp byte [edi + 0x17], cl
jne 0x43c625
mov esi, dword [edi + 0xc]
jmp 0x43c627
mov esi, edi
cmp byte [esi + 0x17], 1
jne 0x43c63f
test byte [esi + 0x15], 8
je 0x43c63a
mov eax, esi
call fcn.004015f0
lea eax, [esi + 0xc]
jmp 0x43c644
mov eax, 0x4f3e84
mov dword [eax], ebx
mov eax, dword [esp + 0x2c]
mov dword [esp + 0x30], eax
cmp byte [edi + 0x17], 0
jne 0x43c659
mov eax, dword [edi + 0xc]
jmp 0x43c65b
mov eax, edi
cmp byte [eax + 0x17], 2
jne 0x43c67c
cmp dword [0x4f2354], 0
je 0x43c67c
push 1
mov ecx, 0x4f2348
call fcn.004049f0
mov dword [esp + 0x1c], eax
jmp 0x43c688
and byte [eax + 0x15], 0x86
mov dword [esp + 0x1c], 1
mov edi, dword [esp + 0x30]
cmp edi, 0xffffffff
je 0x43c6fd
mov esi, dword [0x4f13d8]
cmp byte [esi + 0x17], 0
jne 0x43c6a0
mov esi, dword [esi + 0xc]
mov al, byte [esi + 0x15]
test al, 2
je 0x43c6b6
and al, 0x3d
mov byte [esi + 0x15], al
mov eax, dword [esi]
mov ecx, dword [eax]
mov edx, dword [ecx + 8]
push eax
call edx
mov al, byte [esi + 0x15]
and al, 0x9b
or al, 0x18
mov dword [esi], edi
mov dword [esi + 4], 0
mov byte [esi + 0x15], al
jns 0x43c6d8
mov eax, esi
call fcn.004015f0
and byte [esi + 0x15], 0x8f
jmp 0x43c6fd
cmp dword [0x4f0d38], 0
je 0x43c6e5
test al, 0x10
jne 0x43c6f2
cmp dword [0x4f0d3c], 0
je 0x43c6fd
test al, 0x20
je 0x43c6fd
test al, 8
je 0x43c6fd
mov eax, esi
call fcn.004015f0
mov eax, dword [esp + 0x38]
test eax, eax
je 0x43c724
push eax
call fcn.004ba14c
mov eax, dword [esp + 0x40]
mov dword [0x4ef9c4], eax
mov eax, dword [esp + 0x20]
add esp, 4
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
mov ecx, dword [esp + 0x3c]
mov eax, dword [esp + 0x1c]
pop edi
pop esi
mov dword [0x4ef9c4], ecx
pop ebx
mov esp, ebp
pop ebp
ret 8