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 :kxG OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
<QLj6#d7Y <1>与远程系统建立IPC连接
)@M|YM1+ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
*9^k^h(r&4 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
,1h(k<- <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
5*Iz3vTq <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
s5#g[}dj <6>服务启动后,killsrv.exe运行,杀掉进程
74wa <7>清场
>g=:01z9 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
sOenR6J<$ /***********************************************************************
.gg0: Module:Killsrv.c
KO$8lMm$ Date:2001/4/27
( h,F{7 Author:ey4s
2mG?ve%m) Http://www.ey4s.org #2,L)E\G8e ***********************************************************************/
.AS,]*?Zn% #include
zxHfQ( #include
Y:BrAa[ #include "function.c"
24l9/v' #define ServiceName "PSKILL"
{a%cU[q v>l?d27R SERVICE_STATUS_HANDLE ssh;
NKYyMHv6 SERVICE_STATUS ss;
zaPR>:r0 /////////////////////////////////////////////////////////////////////////
g;@PEZk1 void ServiceStopped(void)
]TN}`] {
Q&{5.}L ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
uS.a9
Q( ss.dwCurrentState=SERVICE_STOPPED;
'iK*#b8l ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:D-vE7 ss.dwWin32ExitCode=NO_ERROR;
4}j}8y2)H ss.dwCheckPoint=0;
\/zS@fz ss.dwWaitHint=0;
yY|U}]u!V SetServiceStatus(ssh,&ss);
NYRNop( N# return;
Os+=} }
yB[LO(i /////////////////////////////////////////////////////////////////////////
'.yr8 void ServicePaused(void)
]"_'o~ {
ypVr"fWB ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
_~"3
LB ss.dwCurrentState=SERVICE_PAUSED;
?Kf@/jv ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
JOk`emle ss.dwWin32ExitCode=NO_ERROR;
U {v_0\ES ss.dwCheckPoint=0;
EQ-~e ss.dwWaitHint=0;
,oe4*b}O=. SetServiceStatus(ssh,&ss);
ZrBxEf$f return;
4f5$^uN$qA }
#{sb>^BF void ServiceRunning(void)
I`1=VC]^8 {
\02e
zG ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
~.tu#Y? ss.dwCurrentState=SERVICE_RUNNING;
)qe o`4+y ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
af{K4:I ss.dwWin32ExitCode=NO_ERROR;
1Btf)y' ss.dwCheckPoint=0;
G&-h,"yo^ ss.dwWaitHint=0;
UI'eD)WR SetServiceStatus(ssh,&ss);
B$j,: ^ return;
=r8(9:F! }
c:5BQr
' /////////////////////////////////////////////////////////////////////////
G<DUy^$i void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
CPG %*E* {
yKJp37R switch(Opcode)
_>l,%n {
l71\II case SERVICE_CONTROL_STOP://停止Service
>[U$n. ServiceStopped();
Oylw,*% break;
2(|V1]6D? case SERVICE_CONTROL_INTERROGATE:
llJ)u!=5 SetServiceStatus(ssh,&ss);
u@Lu.t!], break;
Zup?nP2GkT }
-Zh+5;8g return;
f5v|}gMAX }
*']RYu?X //////////////////////////////////////////////////////////////////////////////
@P>@;S //杀进程成功设置服务状态为SERVICE_STOPPED
7[\B{N9&W //失败设置服务状态为SERVICE_PAUSED
`{":*V
//
To+{9"$, void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
k:.c(_2M {
HN! l-z ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
~ln,Cm} 4 if(!ssh)
}, H,ky {
Fk:(%ci ServicePaused();
] $*cmk(Y return;
Qn7 e6u@V }
XDF",N) ServiceRunning();
ohl%<FqS Sleep(100);
=O<BMq{d //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
vPi+8) //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
}PJ:9<G
y if(KillPS(atoi(lpszArgv[5])))
;I0/zeM% ServiceStopped();
?{'Q}% else
/~Iy1L# ServicePaused();
V !$m{)Y return;
s_N!6$tS }
I{$|Ed1 /////////////////////////////////////////////////////////////////////////////
<LE>WfmC void main(DWORD dwArgc,LPTSTR *lpszArgv)
=9M-N?cV {
QX4I+x~oo\ SERVICE_TABLE_ENTRY ste[2];
}m?L/Y'} ste[0].lpServiceName=ServiceName;
0IK']C ste[0].lpServiceProc=ServiceMain;
:?TV6M ste[1].lpServiceName=NULL;
y? g7sLDc ste[1].lpServiceProc=NULL;
E^!%m8-- StartServiceCtrlDispatcher(ste);
u/AN|
y return;
2iu;7/ }
O-k(5Zb /////////////////////////////////////////////////////////////////////////////
%rsW:nl 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
]pt @ 下:
@`{UiTNX` /***********************************************************************
> jcNo3S Module:function.c
=uH`EkY: Date:2001/4/28
x]:mc%4-Z Author:ey4s
4_ 3\4 Http://www.ey4s.org G2rvi=8= ***********************************************************************/
= FQH #include
k"6^gup(U ////////////////////////////////////////////////////////////////////////////
S}+n\pyQ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
-4;u|0_ {
lk}x;4]Z TOKEN_PRIVILEGES tp;
CH2o[& LUID luid;
A-<qr6q f%af.cR* if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
rRMC<.= {
vDemY"wz printf("\nLookupPrivilegeValue error:%d", GetLastError() );
YG% Zw return FALSE;
p`It=16trT }
`CV a`% tp.PrivilegeCount = 1;
C1_NGOvT tp.Privileges[0].Luid = luid;
QwiC2}/ if (bEnablePrivilege)
C$_H)I tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
3^Ex_jeB else
@!-= :<h tp.Privileges[0].Attributes = 0;
k~H-:@ // Enable the privilege or disable all privileges.
gaJS6*P# AdjustTokenPrivileges(
"371`!% hToken,
&EMm<(.]a FALSE,
sU>*S$X8 &tp,
i9\Pks#l% sizeof(TOKEN_PRIVILEGES),
w/R^Vwq (PTOKEN_PRIVILEGES) NULL,
Uc&0>_Z (PDWORD) NULL);
49CMRO,T // Call GetLastError to determine whether the function succeeded.
sx9N8T3n if (GetLastError() != ERROR_SUCCESS)
q>Y_I<;'g {
ve$P=ZuM printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
OS3J,f}<= return FALSE;
IJ!UKa*o% }
e}kG1C8 return TRUE;
6>l-jTM }
),n?" ////////////////////////////////////////////////////////////////////////////
`VHm,g2 BOOL KillPS(DWORD id)
.w0? {
rh+OgKi HANDLE hProcess=NULL,hProcessToken=NULL;
EV9m\'=j BOOL IsKilled=FALSE,bRet=FALSE;
h"[
][ __try
twJck~l~n {
*yB!^O A2B&X}K|U if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
8!1o,=I$ {
_PuMZjGL printf("\nOpen Current Process Token failed:%d",GetLastError());
.EI/0"^ __leave;
JL<}9K }
CxO)d7c //printf("\nOpen Current Process Token ok!");
h7g9:10 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Y.-i ;Mmu {
N@k:kI __leave;
L-fAT'!' }
'+`CwB2 printf("\nSetPrivilege ok!");
A/'G.H Dhq7qz if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
bo]k9FC {
X[VQ 1 printf("\nOpen Process %d failed:%d",id,GetLastError());
4kx#=MLt __leave;
1j}o.0\ }
(A1 !)c //printf("\nOpen Process %d ok!",id);
<{'':/tXI if(!TerminateProcess(hProcess,1))
BYu|loc {
YyI|^f8C printf("\nTerminateProcess failed:%d",GetLastError());
BKN]DxJ6 __leave;
;Eck7nRA) }
)xi|BqQz IsKilled=TRUE;
BV<LIrAS }
\A':}<Rj __finally
Y*4\K%e( {
.[~E}O if(hProcessToken!=NULL) CloseHandle(hProcessToken);
^b&aDm~(7 if(hProcess!=NULL) CloseHandle(hProcess);
m0 `wmM }
%F03cI, return(IsKilled);
/H\ZCIu/7 }
;v.l<AOE //////////////////////////////////////////////////////////////////////////////////////////////
$?0<rvGJ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
1y
6H 2 /*********************************************************************************************
'*K/K],S] ModulesKill.c
|gT$M_} Create:2001/4/28
Uq"RyvkpP Modify:2001/6/23
<n0-zCf Author:ey4s
}Za[<t BWS Http://www.ey4s.org 3wD6,x-e PsKill ==>Local and Remote process killer for windows 2k
x*(pr5k **************************************************************************/
z]tvy). #include "ps.h"
)\t#e`3 #define EXE "killsrv.exe"
.Yo#vV #define ServiceName "PSKILL"
.NZ_dz$c W(EU*~<UC #pragma comment(lib,"mpr.lib")
n}a# b%e //////////////////////////////////////////////////////////////////////////
(xq25;|Y //定义全局变量
YckexfL SERVICE_STATUS ssStatus;
N-lXC"{) SC_HANDLE hSCManager=NULL,hSCService=NULL;
8^+Qn/b_% BOOL bKilled=FALSE;
{<&x9<f9 char szTarget[52]=;
T?Gi;ld7 //////////////////////////////////////////////////////////////////////////
9erTb?@S BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
jMg Ni@ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
>:8GU f* BOOL WaitServiceStop();//等待服务停止函数
D*heYh BOOL RemoveService();//删除服务函数
BoFJ8Ukq| /////////////////////////////////////////////////////////////////////////
e-x{7 int main(DWORD dwArgc,LPTSTR *lpszArgv)
,OG sx {
he
9qWL&^G BOOL bRet=FALSE,bFile=FALSE;
k4eV*e8 char tmp[52]=,RemoteFilePath[128]=,
h}.0Ne szUser[52]=,szPass[52]=;
g(|p/%H HANDLE hFile=NULL;
)0!hw|0| DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
_bFX(~37z? S__+S7]Nr //杀本地进程
XYf;72* if(dwArgc==2)
?f:FmgQk {
I 8e{%PK if(KillPS(atoi(lpszArgv[1])))
3xbA]u;gp printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
n&k1'KL&
else
gr yC# printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
jR*1%.Ng lpszArgv[1],GetLastError());
R$wo{{KX return 0;
s!uewS. }
t hTY('m //用户输入错误
V&[|%jm& else if(dwArgc!=5)
t4
$cMf {
4WU
6CN printf("\nPSKILL ==>Local and Remote Process Killer"
Zn&X
Uvdl "\nPower by ey4s"
(7&[!PS "\nhttp://www.ey4s.org 2001/6/23"
%5$yz| : "\n\nUsage:%s <==Killed Local Process"
9tqX77UK "\n %s <==Killed Remote Process\n",
fk;39$[ lpszArgv[0],lpszArgv[0]);
,C!MHn^$ return 1;
a'W-& j }
&U!@l)< //杀远程机器进程
HSq&'V strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
#*XuU8q? strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Lw1~$rZg strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
3/P2&m B!yAam#^ //将在目标机器上创建的exe文件的路径
=l?5!f9 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
/mF%uI>: __try
<LH(> {
cC b'z1 //与目标建立IPC连接
P]1`=- if(!ConnIPC(szTarget,szUser,szPass))
02SFFqm {
S"V|BU printf("\nConnect to %s failed:%d",szTarget,GetLastError());
JM@MNS_||( return 1;
Tgc)'8A;BN }
cT-XF printf("\nConnect to %s success!",szTarget);
c2-NXSjsW //在目标机器上创建exe文件
t@.M;b8 NDm3kMa hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
G"3D"7fa E,
U_B"B;ng+ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
ze{ if(hFile==INVALID_HANDLE_VALUE)
9g|o17 {
K9:I8E< printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
hZU@35~BN __leave;
=T|Z[/fto }
H<Ed"-n$I< //写文件内容
k[&+Iy while(dwSize>dwIndex)
":tQYo]d {
wk'|gI[W mtvfG if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
58ev (f {
"O!J6 printf("\nWrite file %s
^ dM,K
p failed:%d",RemoteFilePath,GetLastError());
zkA"2dh __leave;
E0o= }
z%<Z#5_N dwIndex+=dwWrite;
&J,MJ{w6" }
~kj1L@gy //关闭文件句柄
$2~I-[ CloseHandle(hFile);
f4@>7K]9TA bFile=TRUE;
=TE6R 0b //安装服务
/n"Ib)M if(InstallService(dwArgc,lpszArgv))
p;,Cvw{.;% {
Zx@/5!_n. //等待服务结束
k}(C.`. if(WaitServiceStop())
6av]LY K {
"d^h Y}Xx //printf("\nService was stoped!");
E%FCOKw_ }
h%|Jkx!v-t else
-U`]/ {
]X ,f //printf("\nService can't be stoped.Try to delete it.");
gf$5pp- }
TyI"fP Sleep(500);
}'U"HHv //删除服务
w)2X0ev" RemoveService();
Yg3Vj= }
7j8nDX< }
UC"<5z
lcu __finally
_l<e>zj {
8!(4;fN$j. //删除留下的文件
B{hP#bYK if(bFile) DeleteFile(RemoteFilePath);
Ei2hI //如果文件句柄没有关闭,关闭之~
*G"L]Nq# if(hFile!=NULL) CloseHandle(hFile);
+]
s"* 'V$ //Close Service handle
hN=YC\l if(hSCService!=NULL) CloseServiceHandle(hSCService);
0pYO-@E //Close the Service Control Manager handle
2m7Z:b if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
|gxT-ZM //断开ipc连接
Yw&{.<sL wsprintf(tmp,"\\%s\ipc$",szTarget);
.KSPr WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Z/n\Ak sE if(bKilled)
uQIa"u7 printf("\nProcess %s on %s have been
'85@U`e. killed!\n",lpszArgv[4],lpszArgv[1]);
=BzyI else
3GqvL_ printf("\nProcess %s on %s can't be
U
bUl] killed!\n",lpszArgv[4],lpszArgv[1]);
!B cd\] q }
yqi=9NB return 0;
2Z!%Q}Do }
,1J+3ugp& //////////////////////////////////////////////////////////////////////////
vN'Y);$ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
?0QoYA@.$ {
n%yMf!M
.: NETRESOURCE nr;
|E/U(VS3l~ char RN[50]="\\";
<!g q9 WP{!|d& strcat(RN,RemoteName);
$Hh3*reSg- strcat(RN,"\ipc$");
_?$P?
Q}.zE+ nr.dwType=RESOURCETYPE_ANY;
a7KP_[_( nr.lpLocalName=NULL;
|wW_Z!fL nr.lpRemoteName=RN;
9)N/J\b nr.lpProvider=NULL;
.hd<,\nW s4h3mypw if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
UlF=,0P return TRUE;
9U$n;uA else
=iF}41a
return FALSE;
[+dOgyK }
O{u^&V] /////////////////////////////////////////////////////////////////////////
vl+vzAd BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
K.'II9-{ {
X-[_g!pV BOOL bRet=FALSE;
U,q
] __try
"9mJ$us {
gwHNz5 a*V //Open Service Control Manager on Local or Remote machine
TNs;#Q hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
WPLM*]6 if(hSCManager==NULL)
,-,BtfE3 {
:wtr{,9rZ printf("\nOpen Service Control Manage failed:%d",GetLastError());
N&ZIsaK,j __leave;
G4DuqN~2m }
sY,q*}SLD //printf("\nOpen Service Control Manage ok!");
$$QbcnOf$ //Create Service
2\
3}y( hSCService=CreateService(hSCManager,// handle to SCM database
(NPDgR/ ServiceName,// name of service to start
Pt<lHfd ServiceName,// display name
5R6@A?vr SERVICE_ALL_ACCESS,// type of access to service
gQHE2$i> SERVICE_WIN32_OWN_PROCESS,// type of service
MHZ!noAr SERVICE_AUTO_START,// when to start service
an! ceB SERVICE_ERROR_IGNORE,// severity of service
mNUc g{+/ failure
(5AgI7I, EXE,// name of binary file
Ewg5s?2| NULL,// name of load ordering group
m<]b]FQ NULL,// tag identifier
2Hltgt, NULL,// array of dependency names
e]N?{s
NULL,// account name
G;r-f63N NULL);// account password
'Y`.0T[& //create service failed
QI\ &D)
if(hSCService==NULL)
Z[+H$ =$% {
eyPh^c]?`8 //如果服务已经存在,那么则打开
gHCk;dmq81 if(GetLastError()==ERROR_SERVICE_EXISTS)
oB$7m4xO\ {
-?)` OHc^ //printf("\nService %s Already exists",ServiceName);
w
s(9@ //open service
@mM])V hSCService = OpenService(hSCManager, ServiceName,
(W.euQy SERVICE_ALL_ACCESS);
erG@8CG if(hSCService==NULL)
dno=C {
mMLxT3Ci8 printf("\nOpen Service failed:%d",GetLastError());
)./pS~ __leave;
&Uqm3z?v }
P\#z[TuHKC //printf("\nOpen Service %s ok!",ServiceName);
e>"/Uii }
"n'LF?/H' else
K.CwtUt`54 {
#)im9LLC# printf("\nCreateService failed:%d",GetLastError());
$'M:H_T __leave;
.^]=h#[e }
>C|/%$kk:f }
WHh=hts\ //create service ok
"f'pa&oHi else
bvM\Qzc!<3 {
|UbwPL_L //printf("\nCreate Service %s ok!",ServiceName);
xxnMvL; }
$O|J8; "v Rxe
sK // 起动服务
F,B, D^WD if ( StartService(hSCService,dwArgc,lpszArgv))
S(;3gQ77 {
`9%Q2Al //printf("\nStarting %s.", ServiceName);
Mq7d*Bgb Sleep(20);//时间最好不要超过100ms
[;5?=X,LD while( QueryServiceStatus(hSCService, &ssStatus ) )
e[D'0L {
>{_`J if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
adEcIvN$ {
0Me*X printf(".");
3\Y}{(O | Sleep(20);
%trtP }
T?=[6 else
F[ca4_lK break;
RU`m|< }
~;aSE if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
g2
dvs printf("\n%s failed to run:%d",ServiceName,GetLastError());
U4hsbraz }
S9Kay'.aJ( else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
dm4dT59 {
7X| M\WUq //printf("\nService %s already running.",ServiceName);
}^J&D=J5V }
UYu 54`'kg else
cpV:y {
@=jcdn!\M printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
LGb.>O^ __leave;
ebF},Q(48 }
k]*DuVCOX bRet=TRUE;
$~,]F
}//enf of try
qwka77nNT __finally
8'+XR`g:ax {
Y4PU~l return bRet;
5S:&^ A< }
.MO"8}]8Z return bRet;
|0Kj0u8T }
Q!DQ!;Br6 /////////////////////////////////////////////////////////////////////////
m4:b?[ BOOL WaitServiceStop(void)
F8 4LMk?U {
@nN+F,phx BOOL bRet=FALSE;
h 9V9.' //printf("\nWait Service stoped");
a.F6!? while(1)
/wIev1Z!Y {
1a{~B# Sleep(100);
C._I\:G^ if(!QueryServiceStatus(hSCService, &ssStatus))
3mWd?!+m= {
#mqz*=L3 printf("\nQueryServiceStatus failed:%d",GetLastError());
~g2ColFhu break;
7{oG4X! }
SZ}t_w ` if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Mnpb".VU#T {
r\+AeCyb"p bKilled=TRUE;
-0| '{ bRet=TRUE;
;FYiXK% break;
7M:0%n$ }
\$J!B&i if(ssStatus.dwCurrentState==SERVICE_PAUSED)
YW"?Fy {
:xd&V%u` //停止服务
"42u0rH0J bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
d>F=|dakL break;
f f"Clp }
BY:
cSqAW else
fU~>A-P {
{pU Ou8`Z //printf(".");
c4CBpi?} continue;
1N<)lZl) }
~AuvB4xe~ }
k}-%NkQ
9O return bRet;
r8C6bFYM }
xU1dy*- /////////////////////////////////////////////////////////////////////////
gDnG!i+ BOOL RemoveService(void)
#m9V)1"wB {
#'z\[^vp //Delete Service
WPyd ^Y< if(!DeleteService(hSCService))
ee&QZVL> {
hD58 s"L$ printf("\nDeleteService failed:%d",GetLastError());
;B`e;B?1Q return FALSE;
Ks09F} }
S5RS?ya //printf("\nDelete Service ok!");
D00rO4~6D% return TRUE;
U^ BB| }
xtU)3I=F% /////////////////////////////////////////////////////////////////////////
:i*JlKHJd 其中ps.h头文件的内容如下:
cd}TDd(H% /////////////////////////////////////////////////////////////////////////
V]}/e!XK\ #include
?"AcK"v #include
a(Z" }m #include "function.c"
K@*m6) 'rf='Y unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
M:?eK
[h /////////////////////////////////////////////////////////////////////////////////////////////
M 0-> 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~_*]:
cZL"e /*******************************************************************************************
ik~hL/JD\ Module:exe2hex.c
B7t#H? Author:ey4s
%{/0K<M Http://www.ey4s.org ' 7>}I{Lq Date:2001/6/23
=]7|*- ****************************************************************************/
CT4R/wzY7 #include
+C\?G/ #include
KnZm(c9+ int main(int argc,char **argv)
Q}]:lmqH {
3v:RLnB HANDLE hFile;
]-{T-*h: DWORD dwSize,dwRead,dwIndex=0,i;
-$WiB unsigned char *lpBuff=NULL;
txr!3-Ne'! __try
\@OKB<ra {
zy@
#R ; if(argc!=2)
a|?CC/Ra {
. 36'=K printf("\nUsage: %s ",argv[0]);
OY~5o&Oa __leave;
?vf{v }
WP^%[?S2 UDyvTfh1X hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
y9\s[}c_ LE_ATTRIBUTE_NORMAL,NULL);
1aYO:ZPy if(hFile==INVALID_HANDLE_VALUE)
:'GTCo$3 {
Kr]!BI?z printf("\nOpen file %s failed:%d",argv[1],GetLastError());
!0Xes0gK0 __leave;
N!RyncJ }
wrsETB
c dwSize=GetFileSize(hFile,NULL);
\"Sqr(~_ if(dwSize==INVALID_FILE_SIZE)
5
+(YcV(" {
v-G(bw3 printf("\nGet file size failed:%d",GetLastError());
X+iA"B __leave;
f$V']dOj1q }
{br4B7b lpBuff=(unsigned char *)malloc(dwSize);
aDza"Ln if(!lpBuff)
94nvh:n {
m!;mEBL{ printf("\nmalloc failed:%d",GetLastError());
@ n;WVG __leave;
u#=N8 }
IRo[|&c while(dwSize>dwIndex)
0]>p|m9K^< {
V^L;Nw5h if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
HdWghxz?) {
=#%e'\)a printf("\nRead file failed:%d",GetLastError());
#3u8BLy$Q __leave;
=K8`[iH }
Q1eiU Y6 dwIndex+=dwRead;
|7%$+g }
WHAEB1c#Q for(i=0;i{
7\{<AM?* if((i%16)==0)
<#|3z8N2 printf("\"\n\"");
x6Z$lhZ printf("\x%.2X",lpBuff);
%q>gwq
A }
2b|vb}|t{ }//end of try
7Oxvq^[ __finally
,5r 2!d {
D"1ciO8^I] if(lpBuff) free(lpBuff);
]]%C\Ryy} CloseHandle(hFile);
0TA/ExJ-LT }
!2&h=;i~V return 0;
k7y!!AV }
fXL>L
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。