Function at 0x591880
Capabilities:
Check if file exists
Copy file
Get file attributes
Get file size
Set registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x60c00c
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, 0x690ac
call fcn.005c4f90
push ebx
push esi
mov esi, ecx
push edi
xor edi, edi
mov dword [ebp - 0x10], esp
mov al, byte [esi + 0xa4d]
mov dword [ebp - 0x4c], esi
test al, al
mov dword [ebp - 4], edi
je 0x59191c
mov byte [esi + 0xa4d], 0
mov eax, dword [esi + 0x300]
cmp eax, 4
jne 0x5918f2
cmp dword [esi + 0x2f8], edi
je 0x5918df
cmp dword [esi + 0x2fc], edi
jne 0x5918f2
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push 5
mov ecx, esi
call fcn.00590e30
mov ecx, esi
call fcn.00591550
mov ecx, esi
call fcn.0058fac0
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push esi
call fcn.00491310
mov edx, dword [esi + 0x468]
add esp, 4
cmp edx, edi
jne 0x591d8a
mov al, byte [esi + 0xa42]
test al, al
je 0x591d8a
xor ecx, ecx
mov dword [ebp - 0x30], edi
mov dword [ebp - 0x38], ecx
mov word [ebp - 0x34], di
mov eax, dword [esi + 0x4c]
mov edx, 0x69ffbc
test edx, edx
mov byte [ebp - 4], 1
je 0x591a1f
cmp eax, edi
je 0x591a1f
push eax
lea ecx, [ebp - 0x2c]
mov dword [ebp - 0x2c], edi
mov dword [ebp - 0x24], edi
mov word [ebp - 0x28], di
call fcn.00401f60
lea ecx, [ebp - 0x38]
mov byte [ebp - 4], 2
call fcn.00401070
push 0x69ffbc
lea ecx, [ebp - 0x48]
call fcn.00401ed0
mov eax, dword [ebp - 0x2c]
mov byte [ebp - 4], 3
cmp eax, edi
jne 0x5919a3
lea eax, [ebp - 0x28]
mov edi, dword [ebp - 0x40]
push eax
call fcn.005c4b4a
lea ebx, [eax + edi + 2]
lea edi, [ebx + ebx]
push edi
call fcn.005dd58d
mov edx, eax
add esp, 8
test edx, edx
mov dword [ebp - 0x38], edx
je 0x591a04
mov ecx, edi
mov edi, edx
mov edx, ecx
xor eax, eax
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
lea ecx, [ebp - 0x2c]
call fcn.00401f50
push eax
lea ecx, [ebp - 0x48]
call fcn.00401f50
push eax
mov eax, dword [ebp - 0x38]
push ebx
push eax
call fcn.005c4ada
mov ecx, dword [ebp - 0x38]
push ecx
call fcn.005c4b4a
add esp, 0x14
mov dword [ebp - 0x30], eax
lea ecx, [ebp - 0x48]
mov byte [ebp - 4], 2
call fcn.00401070
lea ecx, [ebp - 0x2c]
mov byte [ebp - 4], 1
call fcn.00401070
mov ecx, dword [ebp - 0x38]
xor ebx, ebx
cmp ecx, ebx
jne 0x591a28
lea ecx, [ebp - 0x34]
push ecx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x591c02
mov eax, dword [ebp - 0x38]
cmp eax, ebx
jne 0x591a42
lea eax, [ebp - 0x34]
add eax, 6
push 0x5c
push eax
call fcn.005c4fbf
add esp, 8
mov edi, eax
cmp edi, ebx
je 0x591c02
mov eax, dword [ebp - 0x38]
cmp eax, ebx
jne 0x591a64
lea eax, [ebp - 0x34]
push eax
lea ecx, [ebp - 0x2c]
mov dword [ebp - 0x2c], ebx
mov dword [ebp - 0x24], ebx
mov word [ebp - 0x28], bx
call fcn.00401f60
mov ecx, dword [ebp - 0x2c]
mov byte [ebp - 4], 4
cmp ecx, ebx
jne 0x591a85
lea ecx, [ebp - 0x28]
mov eax, dword [ebp - 0x38]
cmp eax, ebx
jne 0x591a8f
lea eax, [ebp - 0x34]
mov edx, edi
sub edx, eax
sar edx, 1
mov word [ecx + edx*2], bx
mov eax, dword [ebp - 0x2c]
cmp eax, ebx
jne 0x591aa3
lea eax, [ebp - 0x28]
push 1
push eax
call fcn.004890e0
add esp, 8
cmp eax, ebx
jne 0x591be1
mov eax, dword [ebp - 0x2c]
cmp eax, ebx
jne 0x591ac0
lea eax, [ebp - 0x28]
push 1
push eax
call fcn.004892c0
add esp, 8
cmp eax, ebx
jne 0x591be1
mov eax, dword [0x6ca27c]
mov dword [ebp - 0x18], eax
push ebx
lea ecx, [ebp - 0x1c]
push ebx
push ecx
push 0x400
mov byte [ebp - 4], 5
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push ebx
push 0x1100
call dword [sym.imp.KERNEL32.dll_FormatMessageA]
mov edx, dword [ebp - 0x1c]
mov eax, dword [0x6cfd4c]
push edx
lea ecx, [ebp - 0x18]
push eax
push ecx
call fcn.005d9fbb
mov edx, dword [ebp - 0x1c]
add esp, 0xc
push edx
call dword [sym.imp.KERNEL32.dll_LocalFree]
mov esi, dword [ebp - 0x18]
lea ecx, [ebp - 0x48]
mov dword [ebp - 0x48], ebx
mov dword [ebp - 0x40], ebx
mov word [ebp - 0x44], bx
call fcn.00401070
cmp esi, ebx
je 0x591b7f
mov edi, esi
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
je 0x591b7f
mov edi, dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
push eax
push eax
push 0xffffffffffffffff
push esi
push eax
push eax
call edi
test eax, eax
mov dword [ebp - 0x40], eax
je 0x591b7f
lea eax, [eax + eax + 2]
push eax
call fcn.005dd58d
add esp, 4
mov dword [ebp - 0x48], eax
test eax, eax
je 0x591b82
mov ecx, dword [ebp - 0x40]
push ecx
push eax
push 0xffffffffffffffff
push esi
push 0
push 0
call edi
mov dword [ebp - 0x40], eax
mov eax, dword [ebp - 0x48]
mov ecx, dword [ebp - 0x38]
test ecx, ecx
jne 0x591b8c
lea ecx, [ebp - 0x34]
test eax, eax
jne 0x591b93
lea eax, [ebp - 0x44]
push 0x30
push ecx
push eax
push 0
call dword [sym.imp.USER32.dll_MessageBoxW]
lea ecx, [ebp - 0x48]
call fcn.00401070
lea ecx, [ebp - 0x18]
mov byte [ebp - 4], 4
call fcn.005e118c
lea ecx, [ebp - 0x2c]
mov byte [ebp - 4], 1
call fcn.00401070
lea ecx, [ebp - 0x38]
mov byte [ebp - 4], 0
call fcn.00401070
mov eax, 0x7546
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
add edi, 2
push 0x5c
push edi
call fcn.005c4fbf
add esp, 8
lea ecx, [ebp - 0x2c]
mov edi, eax
mov byte [ebp - 4], 1
call fcn.00401070
jmp 0x591a52
cmp dword [esi + 0xa38], ebx
je 0x591d7c
cmp dword [esi + 0xa3c], ebx
je 0x591d7c
lea edx, [ebp - 0x3c]
lea eax, [ebp - 0x1c]
push edx
mov edi, dword [sym.imp.ADVAPI32.dll_RegCreateKeyExA]
push eax
push 0
push 0xf003f
push 0
push 0x6ce7c8
push 0
push str.SoftwareDownloadManagerGrabberStsProjects_
push reloc.WS2_32.dll_accept
call edi
test eax, eax
jne 0x591d7c
mov ecx, dword [ebp - 0x1c]
mov ebx, dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push ecx
call ebx
mov edx, dword [0x6ca27c]
mov dword [ebp - 0x18], edx
mov eax, dword [esi + 0xa38]
lea ecx, [ebp - 0x18]
push eax
push str.SoftwareDownloadManagerGrabberStsProjects_ld_
push ecx
mov byte [ebp - 4], 6
call fcn.005d9fbb
add esp, 0xc
mov ecx, dword [ebp - 0x18]
lea edx, [ebp - 0x3c]
lea eax, [ebp - 0x1c]
push edx
push eax
push 0
push 0xf003f
push 0
push 0x6ce7c8
push 0
push ecx
push reloc.WS2_32.dll_accept
call edi
test eax, eax
jne 0x591d70
mov edx, dword [ebp - 0x1c]
push edx
call ebx
mov eax, dword [esi + 0xa3c]
mov ecx, dword [esi + 0xa38]
push eax
push ecx
lea edx, [ebp - 0x18]
push str.SoftwareDownloadManagerGrabberStsProjects_ld_ld_
push edx
call fcn.005d9fbb
add esp, 0x10
mov edx, dword [ebp - 0x18]
lea eax, [ebp - 0x3c]
lea ecx, [ebp - 0x1c]
push eax
push ecx
push 0
push 0xf003f
push 0
push 0x6ce7c8
push 0
push edx
push reloc.WS2_32.dll_accept
call edi
test eax, eax
jne 0x591d70
mov eax, dword [esi + 0x50]
push eax
call fcn.005c4b4a
mov edx, dword [esi + 0x50]
add esp, 4
mov edi, dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
lea ecx, [eax + eax + 1]
mov eax, dword [ebp - 0x1c]
push ecx
push edx
push 1
push 0
push str.LocalFileName
push eax
call edi
mov ecx, dword [esi + 0x4c]
push ecx
call fcn.005c4b4a
mov ecx, dword [ebp - 0x1c]
add esp, 4
lea edx, [eax + eax + 1]
mov eax, dword [esi + 0x4c]
push edx
push eax
push 1
push 0
push str.LocalPath
push ecx
call edi
lea ebx, [esi + 0x498]
push ebx
call fcn.005c4b4a
add esp, 4
lea edx, [eax + eax + 1]
mov eax, dword [ebp - 0x1c]
push edx
push ebx
push 1
push 0
push str.LogFileName
push eax
call edi
mov ecx, dword [ebp - 0x1c]
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
lea ecx, [ebp - 0x18]
mov byte [ebp - 4], 1
call fcn.005e118c
lea ecx, [ebp - 0x38]
mov byte [ebp - 4], 0
call fcn.00401070
jmp 0x591dbe
mov al, byte [esi + 0xa28]
test al, al
je 0x591d9c
mov ecx, dword [esi + 0xa3c]
jmp 0x591d9e
xor ecx, ecx
test al, al
je 0x591daa
mov eax, dword [esi + 0xa38]
jmp 0x591dac
xor eax, eax
push ecx
push eax
push edx
lea ecx, [esi + 0x20]
call fcn.0059e4d0
mov byte [esi + 0xa42], 1
mov edx, dword [esi + 0x468]
lea ebx, [esi + 0x20]
push edx
mov ecx, ebx
call fcn.0059da50
mov eax, dword [esi + 0x14]
xor edi, edi
cmp eax, edi
je 0x591df0
mov ecx, dword [esi + 0x468]
push ecx
push 0x13cd
push 0x111
push eax
call dword [sym.imp.USER32.dll_PostMessageA]
push 1
mov ecx, esi
mov dword [esi + 0xa24], edi
mov dword [esi + 0xa34], edi
call fcn.00590e30
lea ecx, [esi + 0x494]
call fcn.0053c670
mov al, byte [esi + 0xa46]
test al, al
jne 0x591e3b
cmp dword [esi + 4], edi
jne 0x591e33
cmp dword [esi + 8], edi
jne 0x591e33
mov ecx, esi
call fcn.005948f0
cmp eax, edi
je 0x591e33
mov al, 1
jmp 0x591e35
xor al, al
mov byte [esi + 0xa45], al
mov edi, dword [esi + 0x38]
test edi, edi
je 0x591e55
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov dword [ebp - 0x3c], ecx
jne 0x591f66
mov eax, dword [esi + 0x44]
cmp eax, 2
je 0x591e66
cmp eax, 1
jne 0x591f66
mov eax, dword [esi + 0x24]
test eax, eax
je 0x591e97
push str._simtelnet_
push eax
call fcn.005c4c40
add esp, 8
test eax, eax
je 0x591e97
mov edx, dword [ebx]
push str.simtel.net
push edx
call fcn.005c4c40
add esp, 8
test eax, eax
je 0x591f66
mov eax, dword [esi + 0xa2c]
test eax, eax
jne 0x591f66
mov eax, dword [0x6ca27c]
mov dword [ebp - 0x18], eax
mov eax, dword [esi + 0x34]
mov byte [ebp - 4], 7
cmp eax, 0x50
jne 0x591ebf
cmp dword [esi + 0x44], 1
je 0x591ecc
cmp eax, 0x1bb
jne 0x591edf
cmp dword [esi + 0x44], 2
jne 0x591edf
lea ecx, [ebp - 0x20]
push 0x6ce7c8
push ecx
call fcn.005c5558
add esp, 8
jmp 0x591ef1
push eax
lea edx, [ebp - 0x20]
push str.:_ld
push edx
call fcn.005c5558
add esp, 0xc
mov eax, dword [esi + 0x24]
test eax, eax
mov edx, eax
jne 0x591eff
mov edx, 0x6ce7c8
test eax, eax
je 0x591f0f
mov cl, byte [eax]
cmp cl, 0x2f
mov ecx, 0x6ce7c8
je 0x591f14
mov ecx, 0x6a2958
mov eax, dword [esi + 0x44]
cmp eax, 1
mov eax, 0x6a03fc
je 0x591f26
mov eax, 0x6a01a8
push edx
mov edx, dword [ebx]
push ecx
lea ecx, [ebp - 0x20]
push ecx
push edx
push eax
lea eax, [ebp - 0x18]
push str._s:___s_s_s_s
push eax
call fcn.005d9fbb
mov ecx, dword [ebp - 0x18]
add esp, 0x1c
push ecx
mov ecx, esi
call fcn.00593c50
lea ecx, [ebp - 0x18]
mov byte [esi + 0x325], 1
mov byte [esi + 0x326], 1
mov byte [ebp - 4], 0
call fcn.005e118c
lea ebx, [esi + 0xa58]
mov byte [esi + 0x324], 0
mov dword [esi + 0xcc], 0
mov byte [ebp - 0x11], 0
mov eax, dword [ebx]
test eax, eax
jne 0x591f8a
lea eax, [ebx + 4]
push eax
call fcn.005c4b4a
add esp, 4
test eax, eax
je 0x592262
mov eax, dword [ebx]
test eax, eax
jne 0x591fa4
lea eax, [ebx + 4]
push 0
push 0
push 3
push 0
push 1
push connect
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov edi, eax
cmp edi, 0xffffffff
je 0x592262
lea edx, [ebp - 0x3c]
push edx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [esi + 0x470], eax
mov dword [esi + 0x474], 0
cmp dword [esi + 0x470], 0xffffffff
jne 0x592007
mov eax, dword [esi + 0x474]
test eax, eax
jne 0x592007
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
je 0x592007
xor eax, eax
mov dword [esi + 0x470], eax
jmp 0x59202c
mov eax, dword [ebp - 0x3c]
push 1
push 0
push 0
push eax
call fcn.005c7440
mov ecx, dword [esi + 0x470]
add ecx, eax
mov dword [esi + 0x470], ecx
mov eax, dword [esi + 0x474]
adc eax, edx
push edi
mov dword [esi + 0x474], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push fcn.0054b1b0
push fcn.0054ae80
push 0x20
lea ecx, [ebp - 0x690bc]
push 0x3440
push ecx
call fcn.005c56f1
mov edx, dword [esi]
lea eax, [esi + 0x494]
push edx
push eax
lea eax, [esi + 0x20]
lea ecx, [esi + 0x8c4]
push eax
lea eax, [ebp - 0x690bc]
push eax
push ecx
lea ecx, [ebp - 0x8bc]
mov byte [ebp - 4], 8
call fcn.0055cf20
mov ecx, dword [esi + 0xa30]
lea eax, [esi + 0x14]
mov dword [ebp - 0x8a8], eax
mov eax, dword [esi + 0xa2c]
lea edx, [esi + 0x18]
push eax
mov eax, dword [esi + 0xa38]
mov dword [ebp - 0x8a4], edx
mov edx, dword [esi + 0xa3c]
push ecx
push edx
mov edx, dword [esi + 0x468]
push eax
mov al, byte [esi + 0xa28]
xor ecx, ecx
lea edi, [esi + 0x10]
test al, al
sete cl
push ecx
push edx
lea ecx, [ebp - 0x8bc]
mov byte [ebp - 4], 9
mov dword [ebp - 0x668], esi
mov dword [ebp - 0x8ac], edi
mov dword [ebp - 0x79c], edi
call fcn.00588a10
mov eax, dword [esi + 0x474]
mov ecx, dword [esi + 0x470]
push 1
push eax
push ecx
lea ecx, [ebp - 0x8bc]
call fcn.00588f40
mov al, byte [esi + 0xa28]
test al, al
je 0x592121
xor eax, eax
mov byte [ebp - 0x11], 1
mov dword [esi + 0xa24], eax
mov dword [ebp - 0x1c], eax
jmp 0x592230
mov eax, dword [ebx]
test eax, eax
jne 0x59212a
lea eax, [ebx + 4]
mov edx, dword [esi + 0x50]
push 0
push edx
push eax
call dword [sym.imp.KERNEL32.dll_CopyFileW]
test eax, eax
je 0x5921d0
mov edx, dword [esi + 0x470]
mov ecx, dword [esi + 0x474]
mov eax, edx
mov dword [ebp - 0x6e8], ecx
mov dword [ebp - 0x6ec], eax
or eax, ecx
jne 0x592171
mov dword [ebp - 0x714], 0
mov dword [ebp - 0x710], 0
mov dword [esi + 0x478], edx
mov dword [esi + 0x47c], ecx
lea ecx, [ebp - 0x8bc]
mov dword [esi + 0xa24], 0
call fcn.00588cc0
mov dword [esi + 0x8bc], 3
mov eax, dword [esi + 0x5c]
test eax, eax
mov dword [ebp - 0x1c], 0
mov byte [ebp - 0x11], 1
je 0x5921d0
mov eax, dword [edi]
test eax, eax
je 0x5921c7
push 0
push 0x1472
push 0x111
push eax
call dword [sym.imp.USER32.dll_SendMessageA]
push 1
mov ecx, esi
call fcn.00590620
mov ecx, ebx
call fcn.00401070
mov eax, 0x6ce7c8
test eax, eax
je 0x592230
mov edi, eax
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
je 0x592230
mov edi, dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
push eax
push eax
push 0xffffffffffffffff
push 0x6ce7c8
push eax
push eax
call edi
test eax, eax
mov dword [ebx + 8], eax
je 0x592230
lea ecx, [eax + eax + 2]
push ecx
call fcn.005dd58d
add esp, 4
mov dword [ebx], eax
test eax, eax
je 0x592230
mov edx, dword [ebx + 8]
push edx
push eax
push 0xffffffffffffffff
push 0x6ce7c8
push 0
push 0
call edi
mov dword [ebx + 8], eax
lea ecx, [ebp - 0x8bc]
mov byte [ebp - 4], 8
call fcn.0055cfe0
push fcn.0054b1b0
push 0x20
lea eax, [ebp - 0x690bc]
push 0x3440
push eax
mov byte [ebp - 4], 0
call fcn.005c45e7
mov al, byte [ebp - 0x11]
test al, al
jne case.default.0x59226a
mov eax, dword [esi + 0x44]
cmp eax, 5
ja case.default.0x59226a
jmp dword [eax*4 + 0x5922f0]
mov ecx, esi
call fcn.0058c1b0
jmp 0x592293
mov ecx, esi
call fcn.0058ad40
jmp 0x592293
mov ecx, esi
call fcn.0058b3b0
jmp 0x592293
mov ecx, esi
call fcn.0058b960
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp - 0x1c]
mov byte [esi + 0x32a], 0
mov byte [esi + 0x17b], 0
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret