Function at 0x5d27b0
Capabilities:
Get file size
Read file on windows
Set registry value

Disassembly:
push ebp
lea ebp, [esp - 0x3a8]
sub esp, 0x3a8
push 0xffffffffffffffff
push 0x6670e0
mov eax, dword fs:[0]
push eax
sub esp, 0x2c
mov eax, dword [0x758898]
xor eax, ebp
mov dword [ebp + 0x3a4], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov edi, ecx
mov dword [ebp - 0x18], edi
mov ebx, dword [ebp + 0x3b0]
mov dword [ebp - 0x2c], ebx
mov eax, dword [ebp + 0x3b4]
mov dword [ebp - 0x38], eax
mov dword [ebp - 4], 0
test ebx, ebx
je 0x5d2daa
call fcn.005cba00
mov byte [ebp - 0x11], 1
mov byte [ebp - 0x12], 0
cmp dword [0x75f81c], 0
jne 0x5d2835
cmp dword [0x75f810], 0
je 0x5d2d66
push 0
push 0
push 3
push 0
push 3
push 0x80000000
push ebx
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
mov dword [ebp - 0x28], esi
cmp esi, 0xffffffff
je 0x5d2d66
mov ebx, 0x100
mov dword [ebp - 0x24], ebx
push 0x101
push 0
lea ecx, [ebp + 0x2a0]
push ecx
call fcn.00620850
add esp, 0xc
mov dword [ebp - 0x1c], 0
push 0
lea edx, [ebp - 0x1c]
push edx
push ebx
lea eax, [ebp + 0x2a0]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x5d2d50
cmp dword [ebp - 0x1c], 0
jbe 0x5d2d50
cmp dword [0x75f81c], 0
je 0x5d2a1a
mov byte [ebp - 4], 1
mov dword [ebp - 0x20], 0
push 0
lea ecx, [ebp - 0x20]
push ecx
push 0
push 0
mov edx, dword [ebp - 0x1c]
push edx
lea eax, [ebp + 0x2a0]
push eax
push 0
push 0
call dword [0x75f81c]
test eax, eax
jne 0x5d2a01
mov eax, dword [ebp - 0x20]
test eax, eax
je 0x5d2a01
mov byte [ebp - 0x11], 0
push eax
lea ecx, [edi + 0xcc]
call fcn.0040e3c0
mov byte [ebp - 4], 2
mov ecx, dword [ebp - 0x20]
push ecx
call dword [sym.imp.ole32.dll_CoTaskMemFree]
mov dword [ebp - 4], 1
jmp 0x5d2926
mov esi, dword [ebp - 0x18]
add esi, 0xcc
mov eax, dword [esi]
push str.application_octet_stream
push eax
call fcn.00621c8e
add esp, 8
test eax, eax
je 0x5d296b
mov eax, dword [esi]
push 0x67e818
push eax
call fcn.00621c8e
add esp, 8
test eax, eax
je 0x5d296b
mov eax, dword [esi]
push str.text_html
push eax
call fcn.00621c8e
add esp, 8
test eax, eax
jne 0x5d2978
cmp dword [0x75f810], 0
je 0x5d2978
mov byte [ebp - 0x11], 1
mov eax, dword [esi]
push str.application_octet_stream
push eax
call fcn.00621c8e
add esp, 8
test eax, eax
jne 0x5d2a01
cmp dword [ebp - 0x1c], 7
jb 0x5d2a01
cmp byte [ebp + 0x2a0], 0x46
jne 0x5d2a01
cmp byte [ebp + 0x2a1], 0x4c
jne 0x5d2a01
cmp byte [ebp + 0x2a2], 0x56
jne 0x5d2a01
mov al, 1
mov cl, byte [ebp + 0x2a4]
test cl, cl
jns 0x5d29bb
xor al, al
test cl, 0x40
je 0x5d29c2
xor al, al
test cl, 0x20
je 0x5d29c9
xor al, al
test cl, 0x10
je 0x5d29d0
xor al, al
test cl, 2
je 0x5d29d7
xor al, al
mov cl, byte [ebp + 0x2a3]
test cl, cl
je 0x5d2a01
cmp cl, 2
ja 0x5d2a01
test al, al
je 0x5d2a01
push str.video_x_flv
push 0x678ea8
push esi
call fcn.00402f70
add esp, 0xc
mov byte [ebp - 0x11], 0
mov dword [ebp - 4], 0
jmp 0x5d2a1a
cmp dword [0x75f810], 0
je 0x5d2d50
cmp byte [ebp - 0x11], 0
je 0x5d2d50
push 0x2a0
push 0
lea edx, [ebp]
push edx
call fcn.00620850
add esp, 0xc
mov byte [ebp], 1
xor edi, edi
lea eax, [ebp - 0x24]
push eax
mov ecx, dword [ebp - 0x28]
push ecx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
cmp esi, 0xffffffff
jne 0x5d2a6d
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x5d2b03
push 1
push 0
push 0
mov edx, dword [ebp - 0x24]
push edx
call fcn.00624ab0
xor ecx, ecx
add eax, esi
adc edx, ecx
js 0x5d2b03
jg 0x5d2a8d
cmp eax, 0x100
jbe 0x5d2b03
test edx, edx
jg 0x5d2a9f
jl 0x5d2a9a
cmp eax, 0x1388
jae 0x5d2a9f
mov dword [ebp - 0x30], edx
jmp 0x5d2aa7
mov eax, 0x1388
mov dword [ebp - 0x30], ecx
mov ebx, eax
push ebx
call fcn.005f4427
add esp, 4
mov esi, eax
test esi, esi
je 0x5d2b03
mov dword [ebp - 0x1c], edi
push 0
push 0
push 0
mov edx, dword [ebp - 0x28]
push edx
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
push 0
lea eax, [ebp - 0x1c]
push eax
push ebx
push esi
mov ecx, dword [ebp - 0x28]
push ecx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x5d2af8
mov eax, dword [ebp - 0x1c]
test eax, eax
jbe 0x5d2af8
lea edx, [ebp]
push edx
push 0
push eax
push esi
call dword [0x75f810]
mov edi, eax
push esi
call fcn.005f4432
add esp, 4
jmp 0x5d2b1c
lea eax, [ebp]
push eax
push 0
mov ecx, dword [ebp - 0x1c]
push ecx
lea edx, [ebp + 0x2a0]
push edx
call dword [0x75f810]
mov edi, eax
test edi, edi
je 0x5d2b29
cmp edi, 0xffffffff
je 0x5d2b29
mov byte [ebp - 0x11], 0
cmp edi, 3
jne 0x5d2ba1
mov edi, dword [ebp - 0x18]
mov eax, dword [edi + 0x138]
mov edx, dword [edi + 0x13c]
mov ecx, dword [ebp - 0x1c]
xor esi, esi
cmp eax, ecx
jne 0x5d2b54
cmp edx, esi
jne 0x5d2b54
test edx, edx
jg 0x5d2b5c
jl 0x5d2b54
test eax, eax
ja 0x5d2b5c
cmp ebx, 0x1388
jb 0x5d2bb0
mov edi, 1
lea eax, [ebp + 0x12d]
lea edx, [eax + 1]
lea ebx, [ebx]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x5d2b70
sub eax, edx
je 0x5d2cd4
push 0x6b6c18
lea eax, [ebp + 0x12d]
push eax
call fcn.00621c8e
add esp, 8
test eax, eax
jne 0x5d2bc9
push 0x67e818
jmp 0x5d2c77
cmp edi, 1
je 0x5d2b61
cmp edi, 2
je 0x5d2b61
jmp 0x5d2d50
mov byte [ebp - 0x12], 1
push 0x67997c
lea ecx, [edi + 0xcc]
call fcn.0054f250
jmp 0x5d2d50
push 0x67f8c0
lea edx, [ebp + 0x12d]
push edx
call fcn.00621c8e
add esp, 8
test eax, eax
je 0x5d2c72
push str.html
lea eax, [ebp + 0x12d]
push eax
call fcn.00621c8e
add esp, 8
test eax, eax
je 0x5d2c72
mov ebx, dword [ebp - 0x18]
mov esi, dword [ebx + 0xa4]
cmp byte [esi], 0x2e
jne 0x5d2c0c
inc esi
cmp dword [0x75f814], 0
je 0x5d2c55
lea ecx, [ebp + 0x12d]
push ecx
push esi
call fcn.00621c8e
add esp, 8
test eax, eax
je 0x5d2c55
push 0
push esi
lea edx, [ebp + 0xc9]
push edx
call dword [0x75f814]
cmp eax, 1
jne 0x5d2c55
push esi
push str.idmcheckedtype__s
add ebx, 0xcc
push ebx
call fcn.00402f70
add esp, 0xc
jmp 0x5d2c89
lea eax, [ebp + 0x12d]
push eax
push str.idmcheckedtype__s
add ebx, 0xcc
push ebx
call fcn.00402f70
add esp, 0xc
jmp 0x5d2c89
push str.text_html
mov ecx, dword [ebp - 0x18]
add ecx, 0xcc
push ecx
call fcn.00402f70
add esp, 8
cmp edi, 2
jne 0x5d2d50
mov edx, dword [ebp - 0x18]
test dword [edx + 0x15c], 0x100
je 0x5d2d50
mov eax, dword [ebp + 0x160]
mov ecx, edx
mov dword [ecx + 0x374], eax
mov dword [ebp - 0x30], eax
push 4
lea eax, [ebp - 0x30]
push eax
push 4
push 0
push str.exLenToSkip
mov ecx, dword [ecx + 0x48c]
push ecx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
jmp 0x5d2d50
lea eax, [ebp + 0xc9]
lea edx, [eax + 1]
lea ecx, [ecx]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x5d2ce0
sub eax, edx
je 0x5d2d50
push str.application_octet_stream
lea edx, [ebp + 0xc9]
push edx
call fcn.00621c8e
add esp, 8
test eax, eax
je 0x5d2d50
push 0x67e818
lea eax, [ebp + 0xc9]
push eax
call fcn.00621c8e
add esp, 8
test eax, eax
je 0x5d2d50
push str.text_html
lea ecx, [ebp + 0xc9]
push ecx
call fcn.00621c8e
add esp, 8
test eax, eax
je 0x5d2d50
lea edx, [ebp + 0xc9]
push edx
push 0x678ea8
mov eax, dword [ebp - 0x18]
add eax, 0xcc
push eax
call fcn.00402f70
add esp, 0xc
mov ecx, dword [ebp - 0x28]
push ecx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp byte [ebp - 0x11], 0
je 0x5d2dd1
mov edi, dword [ebp - 0x18]
mov ebx, dword [ebp - 0x2c]
lea ecx, [ebp - 0x24]
call fcn.005d60e0
mov byte [ebp - 4], 5
push ebx
lea ecx, [ebp - 0x24]
call fcn.005d6100
mov edx, dword [ebp - 0x38]
mov dword [edx], eax
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x24]
call fcn.005d60f0
cmp byte [ebp - 0x12], 0
jne 0x5d2da3
mov byte [edi + 0x33e], 1
mov dword [edi + 0xb0], 3
mov dword [ebp - 4], 0xffffffff
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp + 0x3a4]
xor ecx, ebp
call fcn.0062016f
add ebp, 0x3a8
mov esp, ebp
pop ebp
ret 8
cmp byte [ebp - 0x12], 0
jne 0x5d2da3
mov edi, dword [ebp - 0x18]
mov edx, dword [edi + 0xcc]
mov eax, edx
lea esi, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x5d2de5
sub eax, esi
je 0x5d2d92
push str.text_html
push edx
call fcn.00621c8e
add esp, 8
neg eax
sbb eax, eax
add eax, 1
mov ebx, dword [ebp - 0x38]
mov dword [ebx], eax
jne 0x5d2d92
cmp dword [edi + 0x3c], 0
jne 0x5d2e1f
test byte [edi + 0x15c], 8
je 0x5d2d92
mov esi, dword [edi + 0xa4]
mov eax, esi
lea edx, [eax + 1]
lea ebx, [ebx]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x5d2e30
sub eax, edx
je 0x5d2d92
cmp byte [esi], 0x2e
jne 0x5d2e45
inc esi
push 0x100
push esi
lea eax, [ebp + 0x2a0]
push eax
call fcn.004054a0
lea ecx, [ebp + 0x2a0]
push ecx
call fcn.00626f21
add esp, 0x10
lea ecx, [ebp - 0x20]
call fcn.00402500
mov byte [ebp - 4], 6
lea edx, [ebp + 0x2a0]
push edx
push 0x6b5b40
lea eax, [ebp - 0x20]
push eax
call fcn.00402f70
push 0x6b6c18
push esi
call fcn.00621c8e
add esp, 0x14
test eax, eax
je 0x5d2ec9
mov ecx, dword [ebp - 0x20]
push ecx
push str._3GP_7Z_AAC_ACE_AIF_APK_ARJ_ASF_AVI_BIN_BZ2_DOC_DOCX_EXE_FLV_GZ_GZIP_IMG_ISO_LZH_M4A_M4V_MKV_MOV_MP3_MP4_MPA_MPE_MPEG_MPG_MSI_MSU_OGG_OGV_PDF_PLJ_PPS_PPT_QT_R0_R1_RA_RAR_RM_RMVB_SEA_SIT_SITX_TAR_TIF_TIFF_WAV_WEBM_WMA_WMV_Z_ZIP
call fcn.00621810
add esp, 8
test eax, eax
je 0x5d2ec9
mov eax, dword [edi + 0xcc]
push 0x67e818
push eax
call fcn.00621c8e
add esp, 8
neg eax
sbb eax, eax
inc eax
mov dword [ebx], eax
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x20]
call fcn.00402570
jmp 0x5d2d92