杀掉本地进程其实很简单,取得进程ID后,调用OpenProcess函数打开进程句柄,然后调用TerminateProcess函数就可以杀掉进程了。有些情况下并不能直接打开进程句柄,例如WINLOGON等系统进程,因为权限不够。这个时候我们就得先提升自己的进程的权限了。提升权限过程也不复杂,先调用GetCurrentProcess函数取得当前进程的句柄,然后调用OpenProcessToken打开当前进程的访问令牌,接着调用LookupPrivilegeValue函数取得你想提升的权限的值,最后调用AdjustTokenPrivileges函数给当前进程的访问令牌增加权限就可以了。一般有了SeDebugPrivilege特权后,就可以杀掉除Idle外的所有进程了。
n]>L"D, OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
A7T(p7pP <1>与远程系统建立IPC连接
_<l)4A3rS <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
o
WAy[ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
57_AJT hR <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Iv u'0vF <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
_{GD\Ai_W <6>服务启动后,killsrv.exe运行,杀掉进程
@ 0/EKWF <7>清场
eQMa9_ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
nB}eJD| /***********************************************************************
;{0%Vp{ Module:Killsrv.c
8?w#=@ s Date:2001/4/27
~3|)[R=+p1 Author:ey4s
N{6-a Http://www.ey4s.org Q<yvpT( ***********************************************************************/
t"5ZYa #include
R?Ch8mW.! #include
$2a_!/ #include "function.c"
6zGeGW #define ServiceName "PSKILL"
]H<}6}Gd V|/N-3M SERVICE_STATUS_HANDLE ssh;
x Vw1 SERVICE_STATUS ss;
]@CXUa,>a /////////////////////////////////////////////////////////////////////////
|;"(C# B void ServiceStopped(void)
?uW}
XAi {
Cn_r?1{W ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Oe;1f#`5 ss.dwCurrentState=SERVICE_STOPPED;
Fz5eCe\B ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Ci2*5n< ss.dwWin32ExitCode=NO_ERROR;
g\*2w
@ ss.dwCheckPoint=0;
<<-BQ
l~ ss.dwWaitHint=0;
(%9J(4 SetServiceStatus(ssh,&ss);
zKh <zj return;
ViUx^e\ }
L^2wEF /////////////////////////////////////////////////////////////////////////
hI*6f3Vn(n void ServicePaused(void)
lk=[Xo {
W'e{2u ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
TxTxyYd ss.dwCurrentState=SERVICE_PAUSED;
mqY=N~/O ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
gb}ov** ss.dwWin32ExitCode=NO_ERROR;
cb/$P!j7 ss.dwCheckPoint=0;
qV-1aaA ss.dwWaitHint=0;
uX6rCokr SetServiceStatus(ssh,&ss);
Ml)<4@ return;
sXY{g0% }
o?aF void ServiceRunning(void)
g``S SU {
c4bv Jy8 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$-
Y8@bw ss.dwCurrentState=SERVICE_RUNNING;
X G5"u ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\vuWypo ss.dwWin32ExitCode=NO_ERROR;
!P6?nS ss.dwCheckPoint=0;
;Q[E>j?w= ss.dwWaitHint=0;
q3|SZoN SetServiceStatus(ssh,&ss);
Qz$Wp* return;
TZdJq }
!yz3:Yzu /////////////////////////////////////////////////////////////////////////
KYq<n& s void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
0;%\L :,O {
ly@%1 switch(Opcode)
x6vkd%fCj {
c]|Tg9AW case SERVICE_CONTROL_STOP://停止Service
ojVN-*5
ServiceStopped();
Ij9=J1c4 break;
E_{P^7Z|Jg case SERVICE_CONTROL_INTERROGATE:
g O8~$Aj SetServiceStatus(ssh,&ss);
#(Yd'qKo break;
i6O'UzD@T }
%Siw> return;
MYVb ! }
OK
z5;#S= //////////////////////////////////////////////////////////////////////////////
WY26Iq@C //杀进程成功设置服务状态为SERVICE_STOPPED
nd5.Py$ //失败设置服务状态为SERVICE_PAUSED
2\F'So //
sBNqg~HwB? void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
q}(f9 {
8A'SMJi ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
8sq0 BH if(!ssh)
upq3)t_ {
T`c:16I ServicePaused();
8 v da" return;
y-Lm^GW4 }
J?jxD/9Yb ServiceRunning();
Iomx"y]9 Sleep(100);
Jt)J1CAYo //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
F'ez{B\AX //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
gUiZv8C if(KillPS(atoi(lpszArgv[5])))
Ia:M+20n ServiceStopped();
VY@`) else
m=w #l>! ServicePaused();
'a~F'FN$ return;
=~q$k }
`Y,Rk /////////////////////////////////////////////////////////////////////////////
NYR:dH]N~d void main(DWORD dwArgc,LPTSTR *lpszArgv)
r_o\72 {
X#X/P SERVICE_TABLE_ENTRY ste[2];
J~N!. i ste[0].lpServiceName=ServiceName;
MI`<U:-lP ste[0].lpServiceProc=ServiceMain;
1b@]^Ue ste[1].lpServiceName=NULL;
[5GzY`/m ste[1].lpServiceProc=NULL;
dX-j3lM:# StartServiceCtrlDispatcher(ste);
FQ/z,it_i return;
i{r[zA]$ }
Z,>owoP4 /////////////////////////////////////////////////////////////////////////////
wid function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
eXkpU7w; 下:
&-Q_%eM^ /***********************************************************************
&7eN
EA Module:function.c
6?/f$,v Date:2001/4/28
=$_kkVQ$ Author:ey4s
p;mV?B?oAQ Http://www.ey4s.org BNixp[Hc ***********************************************************************/
D$`$4mX@hP #include
_znpzr9H ////////////////////////////////////////////////////////////////////////////
e_FoNT BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
41+@!`z7 {
Yv[<c!\
TOKEN_PRIVILEGES tp;
w4RtIDW: LUID luid;
r\q|DZ7 i1Y<[s if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
o%$R`; {
p`'3Il3 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
3X9 return FALSE;
G(1_P1 }
%htwq ]rZd tp.PrivilegeCount = 1;
/K<>OyR? tp.Privileges[0].Luid = luid;
iS`ok if (bEnablePrivilege)
R l)g[s tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Y*S(uqM else
:S+Bu*OyH tp.Privileges[0].Attributes = 0;
^[q/w<_j~ // Enable the privilege or disable all privileges.
1W7ClT_cQ AdjustTokenPrivileges(
"_\77cqpTh hToken,
[6nN]U~ Y FALSE,
\WZSY||C|_ &tp,
Zy>y7O(, sizeof(TOKEN_PRIVILEGES),
M2A_T.F=H (PTOKEN_PRIVILEGES) NULL,
sDkO!P (PDWORD) NULL);
c3O&sa
V! // Call GetLastError to determine whether the function succeeded.
G6X5`eLQ if (GetLastError() != ERROR_SUCCESS)
i,l$1g-i {
YIHGXi<"n printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
bq{eu#rQJ return FALSE;
X$_z"t }
Qn@[{%),4 return TRUE;
Yr>7c1FZi }
WH.3 ////////////////////////////////////////////////////////////////////////////
MO|8A18B BOOL KillPS(DWORD id)
)Zfb M| {
l^__oam HANDLE hProcess=NULL,hProcessToken=NULL;
n9k-OGJ BOOL IsKilled=FALSE,bRet=FALSE;
W}WDj: __try
pc;`Fz/`7 {
)t$-/8 U<"k- if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
2hb>6Z;r]K {
D#d/?\2 printf("\nOpen Current Process Token failed:%d",GetLastError());
6<YAoo __leave;
t]ID }
0 l+Jq //printf("\nOpen Current Process Token ok!");
!"
@<! if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
S]gV! Q4% {
<
WQ
~X<1D __leave;
N\fj[?f[ }
Wyb+K)Tg printf("\nSetPrivilege ok!");
z#d*Odc ]5e|W Q>*X if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
zTw<9 Nf {
.Z@ i z5 printf("\nOpen Process %d failed:%d",id,GetLastError());
Q|7m9~ __leave;
)p{,5"0u }
p }3$7CR/ //printf("\nOpen Process %d ok!",id);
f/sLQdK, if(!TerminateProcess(hProcess,1))
-E.fo._L5 {
:VX2&* printf("\nTerminateProcess failed:%d",GetLastError());
BfD C[(n` __leave;
L!Gpk)}[i }
bDq<]h_7 IsKilled=TRUE;
Y 9BKd78Y }
Dt'bbX'edw __finally
t* =i8`8 {
aoGns46Y if(hProcessToken!=NULL) CloseHandle(hProcessToken);
<}}u'5;^?x if(hProcess!=NULL) CloseHandle(hProcess);
*d-JAE }
C-^8;xd return(IsKilled);
zw0u|q;# }
{@[#0gPH //////////////////////////////////////////////////////////////////////////////////////////////
@={
qy} OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
j 5 bHzcv /*********************************************************************************************
./CDW ModulesKill.c
}|],UXk{xB Create:2001/4/28
CxrsP. Modify:2001/6/23
H@sM$8 Author:ey4s
MwaRwk; Http://www.ey4s.org j/1f|x PsKill ==>Local and Remote process killer for windows 2k
Z5@E|O & **************************************************************************/
mJsU7bD` #include "ps.h"
oW6b3Q/B #define EXE "killsrv.exe"
|)[&V3+| #define ServiceName "PSKILL"
NZ%v{? b{.Y?.U #pragma comment(lib,"mpr.lib")
KBgFS%-W //////////////////////////////////////////////////////////////////////////
UW{C`^?=B //定义全局变量
-+:t%A? SERVICE_STATUS ssStatus;
m:cWnG SC_HANDLE hSCManager=NULL,hSCService=NULL;
LKg9{0Y: BOOL bKilled=FALSE;
%<MI]D char szTarget[52]=;
%Lp#2?* //////////////////////////////////////////////////////////////////////////
%
"^CrG BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
O{EbL5p BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
+^[SXI^JaJ BOOL WaitServiceStop();//等待服务停止函数
Q>WnSm5R BOOL RemoveService();//删除服务函数
!y3XIbdS" /////////////////////////////////////////////////////////////////////////
8(* ze+8 int main(DWORD dwArgc,LPTSTR *lpszArgv)
Ba76~-gK$ {
8o466m6/ BOOL bRet=FALSE,bFile=FALSE;
,v#3A7"yW char tmp[52]=,RemoteFilePath[128]=,
0hq\{pw_y* szUser[52]=,szPass[52]=;
8TYoa:pZ HANDLE hFile=NULL;
it->)?"(6 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
]G,BSttD oz l>Au //杀本地进程
w=[ITQ|W% if(dwArgc==2)
{&nDm$KTD {
QM{B(zH if(KillPS(atoi(lpszArgv[1])))
(w
Q,($@ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
^j2z\yo else
H:mcex printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Li\b,_C lpszArgv[1],GetLastError());
jOL=vG return 0;
9jllW[`2F }
\\Nt^j3qR //用户输入错误
VI)hA
^S else if(dwArgc!=5)
SU(J {
z h%b< printf("\nPSKILL ==>Local and Remote Process Killer"
fbkAu "\nPower by ey4s"
f2k~(@!h "\nhttp://www.ey4s.org 2001/6/23"
.~|[*
q\ "\n\nUsage:%s <==Killed Local Process"
;bFd*8?; "\n %s <==Killed Remote Process\n",
od*#) lpszArgv[0],lpszArgv[0]);
>P-'C^:V= return 1;
8]WcW/1r ! }
s 4n<k]d //杀远程机器进程
i1!Y{ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
6df`]sc strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
o}yA{<" strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
|oR#j
` n`p/;D=? //将在目标机器上创建的exe文件的路径
m[Qr>= " sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
e<"sZK __try
[!4V_yOb {
vX$|/74 //与目标建立IPC连接
y .a)M?3 if(!ConnIPC(szTarget,szUser,szPass))
6ciA|J'MR {
LWV^'B_X- printf("\nConnect to %s failed:%d",szTarget,GetLastError());
'r}y{`3M return 1;
#y1M1O g }
Jjh=zxR> printf("\nConnect to %s success!",szTarget);
$LtCI //在目标机器上创建exe文件
Ee=!bv(%70 +xNq8yS hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
LtK,_j E,
7+rroCr" NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
$^W|@et{
] if(hFile==INVALID_HANDLE_VALUE)
>skl-f {
3C2~heO>| printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
3H%bbFy __leave;
S~GS:E# }
?Xqkf> //写文件内容
f_IsY+@ while(dwSize>dwIndex)
-90X^] {
%/RT}CBBsW +<WNAmh
if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Z;6?,5OSc {
`(~oZbErM printf("\nWrite file %s
4cDe'9
LA failed:%d",RemoteFilePath,GetLastError());
b>nwX9Y/U __leave;
+KIFLuL }
][>-r&V dwIndex+=dwWrite;
L"(
{6H }
K pmq C$ //关闭文件句柄
>eX 9dA3X CloseHandle(hFile);
2=X.$&a bFile=TRUE;
t5EYu* //安装服务
[\=1|t5n~ if(InstallService(dwArgc,lpszArgv))
u`u{\
xN9 {
^h"@OEga? //等待服务结束
hdYd2
j if(WaitServiceStop())
YH&0Vy#c$ {
D*ZswHT{y //printf("\nService was stoped!");
"1hFx=W+\ }
U+VyH4" else
y.::d9v {
`=2p6<#z //printf("\nService can't be stoped.Try to delete it.");
l^rQo_alk }
D~ 7W Sleep(500);
FMC]KXSd //删除服务
j_SUR)5 RemoveService();
]m#*4 }
[vxHsY3z }
ubl)$jZ:Q __finally
P -X2A2 {
^NO4T //删除留下的文件
MK <\:g if(bFile) DeleteFile(RemoteFilePath);
P5v;o9B& //如果文件句柄没有关闭,关闭之~
LVJn2t^ if(hFile!=NULL) CloseHandle(hFile);
]vH:@%3U //Close Service handle
&,$N|$yK}| if(hSCService!=NULL) CloseServiceHandle(hSCService);
ra^"Vr //Close the Service Control Manager handle
Jl ?_GX}ZY if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
^(7Qz&q //断开ipc连接
Z5[g[Q wsprintf(tmp,"\\%s\ipc$",szTarget);
Ce} m_ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Uf~5Fc1d = if(bKilled)
ym2"D?P
( printf("\nProcess %s on %s have been
U=[isi+7 killed!\n",lpszArgv[4],lpszArgv[1]);
lOHW9Z else
Y9B"yV printf("\nProcess %s on %s can't be
d/\ajQ1:: killed!\n",lpszArgv[4],lpszArgv[1]);
!'> ,37() }
dHtEyF return 0;
+_ny{i`' }
. $
HE //////////////////////////////////////////////////////////////////////////
fD%20P`. BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
2j$~lI {
[iC]Wh% NETRESOURCE nr;
.L.9e#?3 char RN[50]="\\";
5X:3'* STz@^A strcat(RN,RemoteName);
Raf-I+ strcat(RN,"\ipc$");
TpxAp',#7 X5+$:jq& nr.dwType=RESOURCETYPE_ANY;
CM)V^k* nr.lpLocalName=NULL;
<>V~ nr.lpRemoteName=RN;
Ka$lNL3<j nr.lpProvider=NULL;
LXf|n 40 zO4 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
c, }VC- return TRUE;
xggF:El3{ else
}l_8~/9 return FALSE;
n'!x"O7 }
Au*1- /////////////////////////////////////////////////////////////////////////
xxOhGA) BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
V9wL3* {
%{0F. BOOL bRet=FALSE;
rnBp2'EM __try
8(
bK\-b {
T[2<_ nn= //Open Service Control Manager on Local or Remote machine
sk@aOv'*( hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
d"thM if(hSCManager==NULL)
4K,S5^`Gx {
IaO*{1re printf("\nOpen Service Control Manage failed:%d",GetLastError());
q&^H"
fF __leave;
6Ia[`xuL }
kR{$&cE^ //printf("\nOpen Service Control Manage ok!");
CW+gZ! //Create Service
uFFC.w hSCService=CreateService(hSCManager,// handle to SCM database
)#sN#ZR$ ServiceName,// name of service to start
j3j^cO[ 8v ServiceName,// display name
{d> 6*b SERVICE_ALL_ACCESS,// type of access to service
N[N4!k )!$ SERVICE_WIN32_OWN_PROCESS,// type of service
."`||@| SERVICE_AUTO_START,// when to start service
WZ UeW*#= SERVICE_ERROR_IGNORE,// severity of service
LVdtI failure
nIqF:6/ EXE,// name of binary file
im
F,8 ' NULL,// name of load ordering group
6rlvSdB NULL,// tag identifier
]hZk#rp} NULL,// array of dependency names
bb$1zSA NULL,// account name
E CPSE{ NULL);// account password
,Qj\_vr@ //create service failed
8#HQ05q> if(hSCService==NULL)
0f9U:)1z {
<}F(G-kV6 //如果服务已经存在,那么则打开
)M8@|~~ if(GetLastError()==ERROR_SERVICE_EXISTS)
zo@,>'m {
vgi`.hk //printf("\nService %s Already exists",ServiceName);
.I%B$eH //open service
f4vdJ5pV hSCService = OpenService(hSCManager, ServiceName,
Hro)m" SERVICE_ALL_ACCESS);
4G RHvA. if(hSCService==NULL)
/bmkt@$-0 {
Sp]ov:]%f printf("\nOpen Service failed:%d",GetLastError());
Y@+9Ukd/ __leave;
[YJ*zO }
u\km_e //printf("\nOpen Service %s ok!",ServiceName);
ScRK1 }
OK2\2&G else
hPUZ{#;n {
?"@SxM~\ printf("\nCreateService failed:%d",GetLastError());
{ea*dX872: __leave;
rY)m"'puP }
*Zn,v-d }
"@rHGxK //create service ok
IG~Zxn1o else
]PbwG {
v+CW([zAx# //printf("\nCreate Service %s ok!",ServiceName);
PmT<S,}L }
o%K1!' pE$*[IvQ' // 起动服务
_:JV-lM if ( StartService(hSCService,dwArgc,lpszArgv))
<80M$a
g {
1 K] //printf("\nStarting %s.", ServiceName);
ML%JTx0+Z Sleep(20);//时间最好不要超过100ms
0UQ
DB5u while( QueryServiceStatus(hSCService, &ssStatus ) )
!"'@c {
#q8/=,3EG if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
_,w*Rv5= {
FPEab69 printf(".");
Ad4-aWH Sleep(20);
^$<:~qq! }
}{v0}-~@ else
4 &0MB>m break;
,,-j5Y }
jI$7vmO if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
ZL9|/
PY printf("\n%s failed to run:%d",ServiceName,GetLastError());
,.&D{$1W }
3w! NTvp else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
z'0
=3 {
mOFp!( //printf("\nService %s already running.",ServiceName);
<iM}p^jX9 }
T%**:@}+ else
$=Tq<W*c {
@FN1o4&3 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
iu{QHjZK( __leave;
rEs!gGNN }
{wD "|K bRet=TRUE;
P5'VLnE R{ }//enf of try
?l`|j* __finally
\*c=bz&l {
s*vtCdrE.
return bRet;
Sf
t,$ }
")w~pZE&+ return bRet;
AS lmW@/9v }
~)5k%?. /////////////////////////////////////////////////////////////////////////
sO)!}#,
BOOL WaitServiceStop(void)
N]G`] {
.G|U#%"6x BOOL bRet=FALSE;
o^u}(wZ{ //printf("\nWait Service stoped");
4hUUQ;xj while(1)
U)1hC^[!
{
q4Y'yp`?K; Sleep(100);
8,:lw3x1 if(!QueryServiceStatus(hSCService, &ssStatus))
Gn<e&|4>i} {
pzU:AUW printf("\nQueryServiceStatus failed:%d",GetLastError());
UBx0Z0Y break;
zZS,<Z }
d)0 hAdh if(ssStatus.dwCurrentState==SERVICE_STOPPED)
p(A[ah_ {
' &Nv|v\V bKilled=TRUE;
$ccCI
\ bRet=TRUE;
i^eDM.#X break;
07Oagq( }
]jV1/vJ-! if(ssStatus.dwCurrentState==SERVICE_PAUSED)
u<HJFGLzI {
[LS s|f //停止服务
kb'l@d#E bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
D
\boF+^ break;
dkZ[~hEQG- }
Rtai? else
V}Pv}j:; {
Rz33_ qA //printf(".");
Fh.ZsPn,m continue;
`>`{DEDx{5 }
:Z]\2(x }
),0Ea~LB4 return bRet;
p0HcuB)Y }
d^`n/"Ice /////////////////////////////////////////////////////////////////////////
X&,a=#C^ BOOL RemoveService(void)
5WI0[7 {
pwV{@h! //Delete Service
ET|4a(x if(!DeleteService(hSCService))
, D`\
RV {
YTfMYH=} printf("\nDeleteService failed:%d",GetLastError());
u6*mHkM return FALSE;
['l}* }
!3o]mBH8 //printf("\nDelete Service ok!");
Y+3r{OI return TRUE;
wodff_l }
wr2F]1bh@ /////////////////////////////////////////////////////////////////////////
5I5#LQv0 其中ps.h头文件的内容如下:
I@q4D1g /////////////////////////////////////////////////////////////////////////
6)9X+U@ #include
\ X;)Kt" #include
1i
6>~ #include "function.c"
Fw6x
(j" pbqJtBBDDS unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
3L;&MG= /////////////////////////////////////////////////////////////////////////////////////////////
_\AT_Zmy 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
</qli-fXB} /*******************************************************************************************
Yk5Cyq Module:exe2hex.c
1@Rl^ey Author:ey4s
=z2g}X Http://www.ey4s.org ]ov"&,J Date:2001/6/23
RaB%N$.9s ****************************************************************************/
n^rzl6dy #include
!:|D[1m #include
S&~;l/ int main(int argc,char **argv)
@|9V]bk {
AkBEE HANDLE hFile;
m# I DWORD dwSize,dwRead,dwIndex=0,i;
G88g@Exk unsigned char *lpBuff=NULL;
-}Gk@=$G __try
YGkk"gFIA {
~)!vhdBe if(argc!=2)
[1.>9ngj {
IaRq6=[ printf("\nUsage: %s ",argv[0]);
50`<[w<J
q __leave;
U\;mM\2rE }
}I#,o!)Vd
Tv~Ys# hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
XNB4KjT LE_ATTRIBUTE_NORMAL,NULL);
Su[f"2oR if(hFile==INVALID_HANDLE_VALUE)
Y_M3-H=0 {
qF4pTQf printf("\nOpen file %s failed:%d",argv[1],GetLastError());
4:qM'z __leave;
P\.1w>X }
$lAhKpdlW dwSize=GetFileSize(hFile,NULL);
(\$=+' hy if(dwSize==INVALID_FILE_SIZE)
F0+@FS0 {
t0o'_>*?A printf("\nGet file size failed:%d",GetLastError());
,F0bkNBG __leave;
/PtmJ2[ }
<,(Ww lpBuff=(unsigned char *)malloc(dwSize);
yyuf if(!lpBuff)
M1=y-3dW3 {
#W=H)6 printf("\nmalloc failed:%d",GetLastError());
qvN 5[rb __leave;
nV?e(}D }
j*@EJ"Gm> while(dwSize>dwIndex)
x'`L(C {
x-ZCaa}O if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
(ysDs[?\ {
|[
,|S{ printf("\nRead file failed:%d",GetLastError());
jxA*Gg3cT5 __leave;
c^BeT; }
X5Ff2@."y| dwIndex+=dwRead;
^[-3qi }
N+0`Jm for(i=0;i{
<!.Qn
Y if((i%16)==0)
5SmgE2 } printf("\"\n\"");
1N\-Ku printf("\x%.2X",lpBuff);
9N{"ob
Z }
*61G<I }//end of try
a gxR
V __finally
@1G`d53N {
Q~AK0W if(lpBuff) free(lpBuff);
73'.TReK CloseHandle(hFile);
h**mAa0fo }
FQ6{NMz,h return 0;
gjhWoZV }
=[V 这样运行:exe2hex killsrv.exe,就把killsrv.exe的二进制码打印到屏幕上了,你可以把它重定向到一个txt文件中去,如exe2hex killsrv.exe >killsrv.txt,然后copy到ps.h中去就OK了。