Function at 0x5a2750
Capabilities:
Get file size
Read file on windows
Set registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x60cf38
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x4c4
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
xor esi, esi
mov ebx, ecx
cmp edi, esi
mov dword [ebp - 0x10], esp
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 4], esi
je 0x5a2d1a
call fcn.005a2680
cmp dword [0x6d0150], esi
jne 0x5a27c4
mov eax, dword [0x6d014c]
cmp eax, esi
jne 0x5a27b3
push str.Urlmon.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
cmp eax, esi
mov dword [0x6d014c], eax
je 0x5a27c4
push str.FindMimeFromData
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [0x6d0150], eax
mov eax, dword [0x6d0150]
mov byte [ebp - 0x11], 1
cmp eax, esi
mov byte [ebp - 0x12], 0
jne 0x5a27e1
cmp dword [0x6d0144], esi
je 0x5a2cd6
push esi
push esi
push 3
push esi
push 3
push connect
push edi
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov edx, eax
cmp edx, 0xffffffff
mov dword [ebp - 0x24], edx
je 0x5a2cd6
mov ecx, 0x40
xor eax, eax
lea edi, [ebp - 0x130]
push esi
rep stosd dword es:[edi], eax
stosb byte es:[edi], al
lea eax, [ebp - 0x20]
lea ecx, [ebp - 0x130]
push eax
push pe_nt_image_headers32
push ecx
push edx
mov dword [ebp - 0x28], pe_nt_image_headers32
mov dword [ebp - 0x20], esi
call dword [sym.imp.KERNEL32.dll_ReadFile]
cmp eax, esi
je 0x5a2cc5
mov ecx, dword [ebp - 0x20]
cmp ecx, esi
jbe 0x5a2cc5
mov eax, dword [0x6d0150]
cmp eax, esi
je 0x5a297a
lea edx, [ebp - 0x18]
push esi
push edx
push esi
push esi
push ecx
lea ecx, [ebp - 0x130]
mov byte [ebp - 4], 1
push ecx
push esi
push esi
mov dword [ebp - 0x18], esi
call eax
cmp eax, esi
jne 0x5a2971
mov eax, dword [ebp - 0x18]
cmp eax, esi
je 0x5a2971
add ebx, 0xcc
push eax
mov ecx, ebx
mov byte [ebp - 0x11], 0
call fcn.005e133c
mov edx, dword [ebp - 0x18]
push edx
call dword [sym.imp.ole32.dll_CoTaskMemFree]
mov eax, dword [ebx]
push str.application_octet_stream
push eax
mov dword [ebp - 4], 1
call fcn.005c6000
add esp, 8
test eax, eax
je 0x5a28e0
mov eax, dword [ebx]
push 0x6a2a30
push eax
call fcn.005c6000
add esp, 8
test eax, eax
je 0x5a28e0
mov eax, dword [ebx]
push str.text_html
push eax
call fcn.005c6000
add esp, 8
test eax, eax
jne 0x5a28ec
cmp dword [0x6d0144], esi
je 0x5a28ec
mov byte [ebp - 0x11], 1
mov eax, dword [ebx]
push str.application_octet_stream
push eax
call fcn.005c6000
add esp, 8
test eax, eax
jne 0x5a2971
cmp dword [ebp - 0x20], 7
jb 0x5a2971
mov ecx, 3
mov edi, 0x6a2f4c
lea esi, [ebp - 0x130]
xor eax, eax
repe cmpsb byte [esi], byte es:[edi]
jne 0x5a2971
mov cl, byte [ebp - 0x12c]
mov al, 1
test cl, 0x80
je 0x5a292b
xor al, al
test cl, 0x40
je 0x5a2932
xor al, al
test cl, 0x20
je 0x5a2939
xor al, al
test cl, 0x10
je 0x5a2940
xor al, al
test cl, 2
je 0x5a2947
xor al, al
mov cl, byte [ebp - 0x12d]
test cl, cl
je 0x5a2971
cmp cl, 2
ja 0x5a2971
test al, al
je 0x5a2971
push str.video_x_flv
push 0x69ffbc
push ebx
call fcn.005d9fbb
add esp, 0xc
mov byte [ebp - 0x11], 0
mov dword [ebp - 4], 0
xor esi, esi
cmp dword [0x6d0144], esi
je 0x5a2cc5
mov al, byte [ebp - 0x11]
test al, al
je 0x5a2cc5
mov ebx, dword [ebp - 0x24]
mov ecx, 0xa8
xor eax, eax
lea edi, [ebp - 0x3d0]
rep stosd dword es:[edi], eax
lea ecx, [ebp - 0x2c]
xor edi, edi
push ecx
push ebx
mov byte [ebp - 0x3d0], 1
mov dword [ebp - 0x18], edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
cmp esi, 0xffffffff
jne 0x5a29cf
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x5a2a7a
mov edx, dword [ebp - 0x2c]
push 1
push 0
push 0
push edx
call fcn.005c7440
xor ecx, ecx
add eax, esi
adc edx, ecx
js 0x5a2a7a
jg 0x5a29f7
cmp eax, 0x100
jbe 0x5a2a7a
test edx, edx
jg 0x5a2a0f
jl 0x5a2a04
cmp eax, 0x1388
jae 0x5a2a0f
mov dword [ebp - 0x28], eax
jmp 0x5a2a16
mov dword [ebp - 0x28], 0x1388
mov edx, dword [ebp - 0x28]
push edx
call fcn.005dd58d
mov esi, eax
add esp, 4
test esi, esi
je 0x5a2a7a
push 0
push 0
push 0
push ebx
mov dword [ebp - 0x20], 0
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov ecx, dword [ebp - 0x28]
lea eax, [ebp - 0x20]
push 0
push eax
push ecx
push esi
push ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x5a2a6f
mov eax, dword [ebp - 0x20]
test eax, eax
jbe 0x5a2a6f
lea edx, [ebp - 0x3d0]
push edx
push 0
push eax
push esi
call dword [0x6d0144]
mov edi, eax
mov dword [ebp - 0x18], edi
push esi
call fcn.005dd5b6
add esp, 4
jmp 0x5a2a99
mov ecx, dword [ebp - 0x20]
lea eax, [ebp - 0x3d0]
push eax
push 0
lea edx, [ebp - 0x130]
push ecx
push edx
call dword [0x6d0144]
mov edi, eax
mov dword [ebp - 0x18], edi
test edi, edi
je 0x5a2aa6
cmp edi, 0xffffffff
je 0x5a2aa6
mov byte [ebp - 0x11], 0
cmp edi, 3
jne 0x5a2ae3
mov ebx, dword [ebp - 0x1c]
mov ecx, dword [ebp - 0x20]
xor esi, esi
mov eax, dword [ebx + 0x120]
mov edx, dword [ebx + 0x124]
cmp eax, ecx
jne 0x5a2ad1
cmp edx, esi
jne 0x5a2ad1
test edx, edx
jg 0x5a2ada
jl 0x5a2ad1
test eax, eax
ja 0x5a2ada
cmp dword [ebp - 0x28], 0x1388
jb 0x5a2af2
mov dword [ebp - 0x18], 1
jmp 0x5a2b0e
cmp edi, 1
je 0x5a2b0b
cmp edi, 2
je 0x5a2b0b
jmp 0x5a2cc5
push 0x6ce7c8
lea ecx, [ebx + 0xcc]
mov byte [ebp - 0x12], 1
call fcn.005e1315
jmp 0x5a2cc5
mov ebx, dword [ebp - 0x1c]
lea edi, [ebp - 0x2a3]
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
je 0x5a2c4d
lea eax, [ebp - 0x2a3]
push 0x6c313c
push eax
call fcn.005c6000
add esp, 8
test eax, eax
jne 0x5a2b4d
lea ecx, [ebx + 0xcc]
push 0x6a2a30
push ecx
jmp 0x5a2bff
lea edx, [ebp - 0x2a3]
push 0x6a35cc
push edx
call fcn.005c6000
add esp, 8
test eax, eax
je 0x5a2bf3
lea eax, [ebp - 0x2a3]
push str.html
push eax
call fcn.005c6000
add esp, 8
test eax, eax
je 0x5a2bf3
mov esi, dword [ebx + 0xa4]
cmp byte [esi], 0x2e
jne 0x5a2b8d
inc esi
mov eax, dword [0x6d0148]
test eax, eax
je 0x5a2bd6
lea ecx, [ebp - 0x2a3]
push ecx
push esi
call fcn.005c6000
add esp, 8
test eax, eax
je 0x5a2bd6
push 0
lea edx, [ebp - 0x307]
push esi
push edx
call dword [0x6d0148]
cmp eax, 1
jne 0x5a2bd6
push esi
lea eax, [ebx + 0xcc]
push str.idmcheckedtype__s
push eax
call fcn.005d9fbb
add esp, 0xc
jmp 0x5a2c07
lea ecx, [ebp - 0x2a3]
lea edx, [ebx + 0xcc]
push ecx
push str.idmcheckedtype__s
push edx
call fcn.005d9fbb
add esp, 0xc
jmp 0x5a2c07
lea eax, [ebx + 0xcc]
push str.text_html
push eax
call fcn.005d9fbb
add esp, 8
cmp dword [ebp - 0x18], 2
jne 0x5a2cc5
mov eax, dword [ebx + 0x144]
test ah, 1
je 0x5a2cc5
mov edx, dword [ebx + 0x408]
mov eax, dword [ebp - 0x270]
lea ecx, [ebp - 0x18]
push 4
push ecx
push 4
push 0
push str.exLenToSkip
push edx
mov dword [ebx + 0x31c], eax
mov dword [ebp - 0x18], eax
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
jmp 0x5a2cc5
lea edi, [ebp - 0x307]
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
je 0x5a2cc5
lea eax, [ebp - 0x307]
push str.application_octet_stream
push eax
call fcn.005c6000
add esp, 8
test eax, eax
je 0x5a2cc5
lea ecx, [ebp - 0x307]
push 0x6a2a30
push ecx
call fcn.005c6000
add esp, 8
test eax, eax
je 0x5a2cc5
lea edx, [ebp - 0x307]
push str.text_html
push edx
call fcn.005c6000
add esp, 8
test eax, eax
je 0x5a2cc5
mov ecx, dword [ebp - 0x1c]
lea eax, [ebp - 0x307]
push eax
add ecx, 0xcc
push 0x69ffbc
push ecx
call fcn.005d9fbb
add esp, 0xc
mov edx, dword [ebp - 0x24]
push edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov al, byte [ebp - 0x11]
test al, al
je 0x5a2d33
lea ecx, [ebp - 0x24]
call fcn.005a5a90
mov eax, dword [ebp + 8]
lea ecx, [ebp - 0x24]
push eax
mov byte [ebp - 4], 5
call fcn.005a5c00
mov ecx, dword [ebp + 0xc]
mov byte [ebp - 4], 0
mov dword [ecx], eax
lea ecx, [ebp - 0x24]
call fcn.005a5ac0
mov al, byte [ebp - 0x12]
test al, al
jne 0x5a2d1a
mov eax, dword [ebp - 0x1c]
mov byte [eax + 0x2f2], 1
mov dword [eax + 0xb0], 3
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret 8
mov al, byte [ebp - 0x12]
test al, al
jne 0x5a2d1a
mov esi, dword [ebp - 0x1c]
or ecx, 0xffffffff
xor eax, eax
mov edx, dword [esi + 0xcc]
mov edi, edx
repne scasb al, byte es:[edi]
not ecx
dec ecx
je 0x5a2d06
push str.text_html
push edx
call fcn.005c6000
mov edx, dword [ebp + 0xc]
add esp, 8
neg eax
sbb eax, eax
inc eax
mov dword [edx], eax
jne 0x5a2d06
mov eax, dword [esi + 0x3c]
test eax, eax
jne 0x5a2d7b
test byte [esi + 0x144], 8
je 0x5a2d06
mov eax, dword [ebp - 0x1c]
or ecx, 0xffffffff
mov ebx, dword [eax + 0xa4]
xor eax, eax
mov edi, ebx
repne scasb al, byte es:[edi]
not ecx
dec ecx
je 0x5a2d06
cmp byte [ebx], 0x2e
jne 0x5a2d9c
inc ebx
mov edi, ebx
or ecx, 0xffffffff
xor eax, eax
lea edx, [ebp - 0x4d0]
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov eax, ecx
mov esi, edi
mov edi, edx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea ecx, [ebp - 0x4d0]
push ecx
call fcn.005c7e4b
push 0x6c313c
push ebx
call fcn.005c6000
add esp, 0xc
test eax, eax
je 0x5a2d06
lea edx, [ebp - 0x4d0]
push edx
push str.3GP_7Z_AAC_ACE_AIF_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.005c4c40
add esp, 8
test eax, eax
je 0x5a2d06
mov eax, dword [ebp - 0x1c]
push 0x6a2a30
mov eax, dword [eax + 0xcc]
push eax
call fcn.005c6000
mov ecx, dword [ebp + 0xc]
add esp, 8
neg eax
sbb eax, eax
inc eax
mov dword [ecx], eax
jmp 0x5a2d06