Function at 0x58c290
Capabilities:
Get file size
Read file on windows
Resolve function by parsing pe exports
Write file on windows

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x5eb8e7
push eax
mov dword fs:[0], esp
sub esp, 0x1f0
push ebx
push esi
mov esi, dword [sym.imp.KERNEL32.dll_GetLastError]
xor ebx, ebx
push edi
mov dword [0x669880], ebx
call esi
mov dword [0x669888], eax
mov eax, dword [esp + 0x20c]
cmp eax, ebx
je 0x58cfe4
cmp dword [esp + 0x210], ebx
je 0x58cfe4
cmp dword [0x66988c], ebx
jne 0x58c300
mov dword [0x669880], 2
mov dword [0x669884], 0xc53
jmp 0x58cff8
mov ecx, 0xf
xor eax, eax
lea edi, [esp + 0xed]
mov byte [esp + 0xec], bl
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
lea eax, [esp + 0xec]
push 1
push eax
mov dword [esp + 0x6c], ebx
call fcn.0057c960
add esp, 8
test eax, eax
jne 0x58c34d
mov dword [0x669880], 7
mov dword [0x669884], 0xc5f
jmp 0x58cff8
mov ecx, 0x13
xor eax, eax
lea edi, [esp + 0x130]
mov dword [esp + 0x12c], ebx
rep stosd dword es:[edi], eax
mov ecx, 0xd
lea edi, [esp + 0x98]
mov dword [esp + 0x94], ebx
rep stosd dword es:[edi], eax
lea ecx, [esp + 0x4c]
call fcn.00474210
lea ecx, [esp + 0x44]
mov dword [esp + 0x204], ebx
call fcn.00474210
lea ecx, [esp + 0x24]
mov byte [esp + 0x204], 1
call fcn.00474210
mov eax, dword [esp + 0x214]
mov byte [esp + 0x204], 2
cmp eax, ebx
mov dword [esp + 0x5c], ebx
je 0x58c3d9
lea ecx, [esp + 0x24]
push ecx
push eax
call fcn.00583500
add esp, 8
cmp eax, ebx
je 0x58c3d9
lea ecx, [esp + 0x24]
call fcn.00474b00
mov dword [esp + 0x5c], eax
cmp word [esp + 0x9e], bx
push ebp
mov dword [esp + 0x18], ebx
jne 0x58ce27
lea edx, [esp + 0x48]
push ebx
lea eax, [esp + 0x54]
push edx
lea ecx, [esp + 0x138]
push eax
lea edx, [esp + 0xfc]
push ecx
push edx
call fcn.0057cab0
add esp, 0x14
test eax, eax
je 0x58ce47
mov ecx, 0xf
xor eax, eax
lea edi, [esp + 0x181]
mov byte [esp + 0x180], bl
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
lea eax, [esp + 0x64]
lea ecx, [esp + 0x5c]
push eax
lea edx, [esp + 0x74]
push ecx
push edx
mov edx, dword [esp + 0x153]
lea eax, [esp + 0x44]
push eax
mov eax, dword [esp + 0x15c]
lea ecx, [esp + 0x190]
push 0x40
and edx, 0xff
push ecx
mov ecx, dword [esp + 0x178]
push edx
push eax
push ecx
mov dword [esp + 0x94], ebx
mov dword [esp + 0x80], ebx
mov dword [esp + 0x5c], ebx
mov dword [esp + 0x88], ebx
call fcn.0057ff60
add esp, 0x24
cmp eax, ebx
mov dword [esp + 0x58], eax
je 0x58ce67
push eax
call fcn.00592330
add esp, 4
cmp eax, ebx
mov dword [esp + 0x84], eax
je 0x58ce87
mov edx, dword [esp + 0x58]
push edx
call fcn.005855c0
mov ecx, dword [esp + 0x214]
add esp, 4
mov word [esp + 0xa0], ax
lea eax, [esp + 0x40]
push eax
push ecx
mov dword [esp + 0x48], ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edx, dword [esp + 0x214]
mov esi, eax
mov eax, dword [esp + 0x40]
xor ecx, ecx
xor edi, edi
mov ebp, eax
push eax
or edi, esi
or ebp, ecx
push esi
push edx
mov dword [esp + 0x9c], edi
mov dword [esp + 0xa0], ebp
call fcn.00590520
add esp, 0xc
test eax, eax
je 0x58cea7
cmp ebp, ebx
ja 0x58c522
cmp edi, 0x200
jbe 0x58c52c
mov dword [esp + 0x54], 0x200
jmp 0x58c53c
cmp edi, 0x1000
mov dword [esp + 0x54], edi
ja 0x58cecb
mov ecx, dword [esp + 0x84]
push 0x1000
mov eax, dword [ecx]
call dword [eax + 8]
mov ecx, dword [esp + 0xa0]
push eax
push ecx
mov dword [esp + 0x24], eax
call fcn.00585500
push 0x1000
mov dword [esp + 0x28], eax
call fcn.005c8d38
mov edx, dword [esp + 0x28]
mov ebp, eax
push edx
mov dword [esp + 0x54], ebp
call fcn.005c8d38
add esp, 0x10
cmp ebp, ebx
mov dword [esp + 0x18], eax
je 0x58cf63
cmp eax, ebx
je 0x58cf63
mov ecx, 0x400
xor eax, eax
mov edi, ebp
mov dword [esp + 0x3c], ebp
rep stosd dword es:[edi], eax
mov ecx, dword [esp + 0x1c]
mov edi, dword [esp + 0x18]
mov edx, ecx
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
cmp dword [esp + 0x70], ebx
je 0x58c5cf
mov eax, dword [esp + 0x114]
or al, 0x10
mov dword [esp + 0x114], eax
cmp dword [esp + 0x5c], ebx
je 0x58c5e5
mov eax, dword [esp + 0x114]
or al, 0x20
mov dword [esp + 0x114], eax
mov edi, dword [esp + 0x210]
cmp edi, 0xffffffff
jne 0x58c610
mov dword [0x669880], 1
mov dword [0x669884], 0x26a
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [0x669888], eax
mov ecx, dword [esp + 0x40]
xor eax, eax
xor edx, edx
or eax, esi
or ecx, edx
mov edx, eax
and edx, 0xfff
mov dword [esp + 0x138], ebx
mov esi, edx
mov dword [esp + 0x13c], ebx
or esi, ebx
mov dword [esp + 0xa8], eax
mov dword [esp + 0xac], ecx
je 0x58c679
cmp ecx, ebx
ja 0x58c651
cmp eax, 0x1000
jbe 0x58c655
mov esi, ebx
jmp 0x58c659
mov edx, eax
mov esi, ecx
mov ebp, eax
sub ebp, edx
mov edx, ecx
sbb edx, esi
add ebp, 0x1000
adc edx, ebx
mov dword [esp + 0xb0], ebp
mov dword [esp + 0xb4], edx
jmp 0x58c687
mov dword [esp + 0xb0], eax
mov dword [esp + 0xb4], ecx
mov edx, dword [esp + 0x38]
mov dword [esp + 0xb8], eax
mov eax, dword [esp + 0x58]
mov dword [esp + 0xbc], ecx
lea ecx, [esp + 0x168]
mov dword [esp + 0x164], eax
push ecx
lea eax, [esp + 0x184]
push edx
push eax
call fcn.0058f820
mov ecx, dword [esp + 0x70]
add esp, 0xc
mov dword [esp + 0x17c], ecx
lea ecx, [esp + 0x28]
call fcn.004743e0
xor edx, edx
mov dword [esp + 0xc0], ebx
cmp edx, eax
mov dword [esp + 0xc8], ebx
sbb ecx, ecx
mov dword [esp + 0xcc], 0x1000
and ecx, eax
mov eax, dword [esp + 0x1c]
add ecx, 0x10ff
mov dword [esp + 0xc4], eax
shr ecx, 0xc
shl ecx, 0xc
mov dword [esp + 0x154], ecx
mov ecx, dword [esp + 0xa0]
push ecx
call fcn.005868b0
mov esi, dword [sym.imp.KERNEL32.dll_SetFilePointer]
add esp, 4
mov word [esp + 0x9e], ax
push ebx
push ebx
push ebx
push edi
call esi
mov edi, dword [esp + 0x214]
push ebx
push ebx
push ebx
push edi
call esi
mov edx, dword [esp + 0x114]
push 1
or edx, 1
mov dword [esp + 0x118], edx
lea edx, [esp + 0xf4]
push edx
push edi
call fcn.005846f0
add esp, 0xc
test eax, eax
je 0x58ceef
mov ecx, 7
xor eax, eax
lea edi, [esp + 0xd1]
mov byte [esp + 0xd0], bl
rep stosd dword es:[edi], eax
mov ecx, dword [esp + 0x210]
push 1
stosw word es:[edi], ax
stosb byte es:[edi], al
lea eax, [esp + 0x18]
mov dword [esp + 0x18], ebx
push eax
push ebx
push ecx
call esi
mov edx, dword [esp + 0x210]
push ebx
push ebx
push ebx
push edx
mov ebp, eax
call esi
mov eax, dword [esp + 0x210]
xor edi, edi
push eax
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, 1
jne 0x58c7f3
mov eax, dword [esp + 0x210]
lea ecx, [esp + 0x20]
push ebx
push ecx
lea edx, [esp + 0xd8]
push 0x20
push edx
push eax
mov dword [esp + 0x34], ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x58c7f3
cmp dword [esp + 0x20], 0x20
jne 0x58c7f3
mov edi, 1
mov edx, dword [esp + 0x210]
lea ecx, [esp + 0x14]
push ebx
push ecx
push ebp
push edx
call esi
cmp edi, ebx
je 0x58cf05
lea eax, [esp + 0xd0]
push eax
call fcn.00587c40
add esp, 4
test eax, eax
je 0x58cf1b
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [0x669880], ebx
call edi
lea ecx, [esp + 0xd0]
mov dword [0x669888], eax
test ecx, ecx
jne 0x58c878
mov dword [0x669880], 1
mov dword [0x669884], 0x278
call edi
mov dword [0x669888], eax
mov dword [0x669880], 0x1f
mov dword [0x669884], 0xd1c
call edi
jmp 0x58cf7d
cmp dword [0x66988c], ebx
jne 0x58c896
mov dword [0x669880], 2
mov dword [0x669884], 0x27e
jmp 0x58c856
cmp dword [0x669db4], ebx
jne 0x58c8f0
mov cl, byte [esp + 0xd6]
mov eax, dword [esp + 0xe0]
mov edx, dword [0x669898]
and ecx, 1
cmp eax, 0x2710
ja 0x58c8ce
cmp edx, 0x2710
ja 0x58c8f0
cmp edx, eax
je 0x58c8f0
cmp eax, ebx
jne 0x58c8de
jmp 0x58c8f0
cmp eax, edx
jne 0x58c8de
cmp dword [0x6698a0], ebx
ja 0x58c8f0
cmp ecx, ebx
je 0x58c8f0
push ecx
push eax
call fcn.00587ea0
add esp, 8
cmp eax, ebx
je 0x58c85d
mov ecx, 0xf
xor eax, eax
lea edi, [esp + 0x1c1]
mov byte [esp + 0x1c0], bl
rep stosd dword es:[edi], eax
mov edx, dword [esp + 0x154]
push ebx
stosw word es:[edi], ax
stosb byte es:[edi], al
mov eax, dword [esp + 0x218]
push ebx
push edx
push eax
mov dword [esp + 0x3c], ebx
mov dword [esp + 0x44], ebx
mov dword [esp + 0x40], ebx
mov dword [esp + 0x7c], ebx
mov dword [esp + 0x98], 0x40
mov dword [esp + 0x90], 1
mov dword [esp + 0x20], ebx
mov dword [esp + 0x24], ebx
mov dword [esp + 0x34], ebx
mov dword [esp + 0x88], ebx
mov dword [esp + 0x30], ebx
mov dword [esp + 0x9c], ebx
call esi
mov ebp, dword [esp + 0x3c]
mov eax, dword [esp + 0x80]
mov dword [esp + 0x10], ebx
cmp eax, ebx
je 0x58ca1a
lea ecx, [esp + 0x88]
lea edx, [esp + 0x1c0]
push ecx
lea eax, [esp + 0x70]
push edx
lea ecx, [esp + 0x18]
push eax
lea edx, [esp + 0x3c]
push ecx
lea eax, [esp + 0x44]
push edx
mov edx, dword [esp + 0xa8]
push eax
mov eax, dword [esp + 0xa8]
lea ecx, [esp + 0x44]
push 0x200
push ecx
mov ecx, dword [esp + 0x230]
push edx
push eax
push ecx
push ebx
mov dword [esp + 0xb0], ebx
call fcn.0058e800
add esp, 0x30
xor edx, edx
cmp eax, ebx
sete dl
mov esi, edx
cmp esi, ebx
mov dword [esp + 0x78], esi
jne 0x58cd1b
mov ecx, dword [esp + 0x10]
mov eax, dword [esp + 0x54]
cmp ecx, eax
ja 0x58cbf5
jae 0x58c9fe
mov dword [esp + 0x24], 1
cmp ecx, ebx
jbe 0x58cacd
mov esi, dword [esp + 0x34]
mov eax, ecx
mov edi, ebp
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
jmp 0x58cac4
mov esi, dword [esp + 0x54]
mov edx, dword [esp + 0x2c]
mov eax, dword [esp + 0x210]
lea ecx, [esp + 0x10]
push ebx
push ecx
push esi
push edx
push eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x58cc0e
mov ecx, dword [esp + 0x10]
cmp ecx, esi
jae 0x58ca50
mov dword [esp + 0x24], 1
cmp ecx, ebx
jbe 0x58cacd
mov ecx, dword [esp + 0x6c]
push ecx
call fcn.00592330
add esp, 4
cmp eax, ebx
je 0x58cc27
lea ecx, [esp + 0x74]
mov dword [esp + 0x74], ebx
push ecx
mov ecx, dword [esp + 0x34]
push 0x200
push ecx
mov ecx, dword [esp + 0x1c]
mov edx, dword [eax]
push ecx
mov ecx, dword [esp + 0x3c]
push ecx
mov ecx, dword [esp + 0x9c]
push ecx
lea ecx, [esp + 0x1d8]
push ecx
mov ecx, eax
call dword [edx + 0x14]
cmp eax, ebx
je 0x58cc40
mov ecx, dword [esp + 0x10]
mov eax, dword [esp + 0x74]
cmp eax, ecx
jne 0x58cc59
mov esi, dword [esp + 0x30]
mov edx, ecx
mov edi, ebp
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, dword [esp + 0x10]
mov eax, dword [esp + 0x14]
add ebp, ecx
add eax, ecx
cmp eax, 0x1000
mov dword [esp + 0x14], eax
jae 0x58caea
cmp dword [esp + 0x24], ebx
je 0x58c966
lea eax, [esp + 0x8c]
lea ecx, [esp + 0x20]
push eax
lea edx, [esp + 0x80]
push ecx
lea eax, [esp + 0x24]
push edx
mov edx, dword [esp + 0x50]
lea ecx, [esp + 0x24]
push eax
mov eax, dword [esp + 0x48]
push ecx
push 0x1000
push edx
mov edx, dword [esp + 0xa0]
lea ecx, [esp + 0x19c]
push eax
mov eax, dword [esp + 0xc0]
push ecx
push edx
push eax
mov dword [esp + 0xa8], ebx
call fcn.0057cd60
add esp, 0x2c
cmp eax, ebx
jne 0x58cc72
mov ecx, dword [esp + 0x7c]
mov edx, dword [esp + 0x18]
mov eax, dword [esp + 0xa0]
push ecx
push edx
push eax
call fcn.00585560
mov edx, dword [esp + 0x24]
add esp, 0xc
lea ecx, [esp + 0x3c]
mov esi, eax
mov eax, dword [esp + 0x214]
push ebx
push ecx
push esi
push edx
push eax
mov dword [esp + 0x50], ebx
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x58cce1
cmp dword [esp + 0x3c], esi
jb 0x58ccf7
cmp dword [esp + 0xc0], ebx
jne 0x58cba3
mov dword [esp + 0xc4], esi
mov edi, dword [esp + 0xc0]
mov ebp, dword [esp + 0x44]
inc edi
mov ecx, 0x400
mov dword [esp + 0xc0], edi
xor eax, eax
mov edi, ebp
mov dword [esp + 0xc8], esi
rep stosd dword es:[edi], eax
mov ecx, dword [esp + 0x1c]
mov edi, dword [esp + 0x18]
mov edx, ecx
mov dword [esp + 0x14], ebx
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
cmp dword [esp + 0x24], ebx
je 0x58c966
mov esi, dword [esp + 0x78]
jmp 0x58cd1b
mov dword [0x669880], 0x20
mov dword [0x669884], 0xd4a
jmp 0x58cd0b
mov dword [0x669880], 0xd
mov dword [0x669884], 0xd5f
jmp 0x58cd0b
mov dword [0x669880], 0xc
mov dword [0x669884], 0xd6e
jmp 0x58cd0b
mov dword [0x669880], 0x12
mov dword [0x669884], 0xd77
jmp 0x58cd0b
mov dword [0x669880], 0x12
mov dword [0x669884], 0xd7e
jmp 0x58cd0b
jge 0x58cccb
push 0x6651b4
lea ecx, [esp + 0x18]
call fcn.0045a830
mov eax, dword [esp + 0x38]
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0x58]
push 0xd97
push eax
push ecx
push edx
lea eax, [esp + 0x24]
push str.Error:_Encrypt_Data_Failed__File__Algrithm_d__DataLen_lu_KeyLen_lu__LINE_d
push eax
mov byte [esp + 0x220], 3
call fcn.0045e0b0
mov ecx, dword [esp + 0x2c]
push ecx
call fcn.005931d0
add esp, 0x1c
lea ecx, [esp + 0x14]
mov byte [esp + 0x208], 2
call fcn.0045b0a0
mov dword [0x669880], 0x11
mov dword [0x669884], 0xd9b
jmp 0x58cd0b
mov dword [0x669880], 0xe
mov dword [0x669884], 0xda6
jmp 0x58cd0b
mov dword [0x669880], 0xe
mov dword [0x669884], 0xdae
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [0x669888], eax
mov esi, 1
mov eax, dword [esp + 0x20]
cmp eax, ebx
je 0x58cd30
push eax
call fcn.005c8d61
add esp, 4
mov dword [esp + 0x20], ebx
mov eax, dword [esp + 0x2c]
cmp eax, ebx
je 0x58cd45
push eax
call fcn.005c8d61
add esp, 4
mov dword [esp + 0x2c], ebx
mov eax, dword [esp + 0x34]
cmp eax, ebx
je 0x58cd5a
push eax
call fcn.005c8d61
add esp, 4
mov dword [esp + 0x34], ebx
mov eax, dword [esp + 0x30]
cmp eax, ebx
je 0x58cd6f
push eax
call fcn.005c8d61
add esp, 4
mov dword [esp + 0x30], ebx
mov edx, dword [esp + 0x214]
push edx
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
cmp dword [esp + 0x24], ebx
je 0x58cf82
cmp esi, ebx
jne 0x58cf82
mov eax, dword [esp + 0x60]
lea ecx, [esp + 0xf0]
push eax
push ecx
call fcn.00583b90
add esp, 8
lea ecx, [esp + 0x4c]
call fcn.00474210
mov esi, dword [esp + 0x214]
lea edx, [esp + 0x4c]
lea eax, [esp + 0x28]
push edx
lea ecx, [esp + 0x4c]
push eax
lea edx, [esp + 0x58]
push ecx
lea eax, [esp + 0xa4]
push edx
lea ecx, [esp + 0x140]
push eax
lea edx, [esp + 0x104]
push ecx
push edx
push esi
mov byte [esp + 0x228], 4
call fcn.00583e10
add esp, 0x20
test eax, eax
je 0x58cf31
cmp dword [esp + 0x21c], ebx
je 0x58ce09
push esi
call dword [sym.imp.KERNEL32.dll_FlushFileBuffers]
lea ecx, [esp + 0x4c]
mov dword [esp + 0x68], 1
mov byte [esp + 0x208], 2
call fcn.00474340
jmp 0x58cf82
mov dword [0x669880], 1
mov dword [0x669884], 0xc7a
call esi
mov dword [0x669888], eax
jmp 0x58cf93
mov dword [0x669880], 8
mov dword [0x669884], 0xc81
call esi
mov dword [0x669888], eax
jmp 0x58cf93
mov dword [0x669880], 0xb
mov dword [0x669884], 0xc97
call esi
mov dword [0x669888], eax
jmp 0x58cf93
mov dword [0x669880], 0xc
mov dword [0x669884], 0xc9f
call esi
mov dword [0x669888], eax
jmp 0x58cf93
mov dword [0x669880], 0x25
mov dword [0x669884], 0xcb2
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [0x669888], eax
jmp 0x58cf93
mov dword [0x669880], 0x20
mov dword [0x669884], 0xcc1
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [0x669888], eax
jmp 0x58cf93
mov dword [0x669880], 0x10
mov dword [0x669884], 0xcfc
jmp 0x58cf77
mov dword [0x669880], 0xf
mov dword [0x669884], 0xd0c
jmp 0x58cf77
mov dword [0x669880], 0x14
mov dword [0x669884], 0xd15
jmp 0x58cf77
mov dword [0x669880], 0x10
mov dword [0x669884], 0xddc
call dword [sym.imp.KERNEL32.dll_GetLastError]
lea ecx, [esp + 0x4c]
mov dword [0x669888], eax
mov byte [esp + 0x208], 2
call fcn.00474340
jmp 0x58cf82
mov dword [0x669880], 0x21
mov dword [0x669884], 0xcce
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [0x669888], eax
mov eax, dword [esp + 0x44]
cmp eax, ebx
je 0x58cf93
push eax
call fcn.005c8d61
add esp, 4
mov eax, dword [esp + 0x18]
pop ebp
cmp eax, ebx
je 0x58cfa9
push eax
call fcn.005c8d61
add esp, 4
mov dword [esp + 0x14], ebx
lea ecx, [esp + 0x24]
mov byte [esp + 0x204], 1
call fcn.00474340
lea ecx, [esp + 0x44]
mov byte [esp + 0x204], bl
call fcn.00474340
lea ecx, [esp + 0x4c]
mov dword [esp + 0x204], 0xffffffff
call fcn.00474340
mov eax, dword [esp + 0x64]
jmp 0x58d004
mov dword [0x669880], 1
mov dword [0x669884], 0xc4d
call esi
mov dword [0x669888], eax
mov eax, 1
mov ecx, dword [esp + 0x1fc]
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x1fc
ret