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。
?D].Za^km OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Bh9O<|E <1>与远程系统建立IPC连接
@aG1PG{ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
g[rxKn\Z <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
'wo[iNy[ <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
b9ON[qOMN <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
{\OIowa <6>服务启动后,killsrv.exe运行,杀掉进程
@$5GxIw<l <7>清场
e$k]z HlQ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
>bf29tr /***********************************************************************
0 L34)W Module:Killsrv.c
hrwQh2sm Date:2001/4/27
YU89m7cc' Author:ey4s
{[~
!6&2(k Http://www.ey4s.org +fgF &. ***********************************************************************/
X7I"WC1ncz #include
<p48?+K9 #include
~zklrBn& #include "function.c"
y\'t{>U/ #define ServiceName "PSKILL"
UF[2Rb8? sckyG SERVICE_STATUS_HANDLE ssh;
KfU4#2} SERVICE_STATUS ss;
(c/H$' /////////////////////////////////////////////////////////////////////////
nt,tM/ void ServiceStopped(void)
idwiM|.iU {
"t<${ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
VrF(0,-Z`3 ss.dwCurrentState=SERVICE_STOPPED;
\dyJ=tg ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_Ee`Uk ss.dwWin32ExitCode=NO_ERROR;
{gE19J3 ss.dwCheckPoint=0;
*t;'I -1w^ ss.dwWaitHint=0;
:*bmc /c SetServiceStatus(ssh,&ss);
Gs*FbrY return;
U9D4bn D }
4:\s.Z{!3 /////////////////////////////////////////////////////////////////////////
r( _9_%[ void ServicePaused(void)
Gy9+-7"V {
uiO7sf6 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
W;]*&P[[
ss.dwCurrentState=SERVICE_PAUSED;
dbTPY` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ubV|s|J ss.dwWin32ExitCode=NO_ERROR;
\*}JdEHB ss.dwCheckPoint=0;
pV:c`1\` ss.dwWaitHint=0;
d}K"dr:W5 SetServiceStatus(ssh,&ss);
SRl:+!@. return;
|-N\?N9" }
&zsaVm8 void ServiceRunning(void)
K2T&U$, {
*p;Fwj] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
1}e1:m]r ss.dwCurrentState=SERVICE_RUNNING;
P8K{K:T ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
#>-_z ss.dwWin32ExitCode=NO_ERROR;
V#?GDe}[ ss.dwCheckPoint=0;
r;`6ML[5Vx ss.dwWaitHint=0;
;d1\2H SetServiceStatus(ssh,&ss);
D6,rb 9 return;
4@PH5z }
!>B|z= /////////////////////////////////////////////////////////////////////////
,?GEL>F void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
{g?$u {
_B`'1tNx switch(Opcode)
5;+OpB {
B\a-Q,Wf case SERVICE_CONTROL_STOP://停止Service
4,m
aA ServiceStopped();
<4z |"( break;
B$aA=+<S case SERVICE_CONTROL_INTERROGATE:
:E/]Bjq$; SetServiceStatus(ssh,&ss);
^[}^+ break;
UY*3b<F} }
k%V#{t. return;
Z~^)B8 }
.g.v //////////////////////////////////////////////////////////////////////////////
'rJkxU{ //杀进程成功设置服务状态为SERVICE_STOPPED
.P\wE"; //失败设置服务状态为SERVICE_PAUSED
dxkq* //
jnvi_Rodm void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
YC#N],# {
j )6A ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
+E7s[9/r if(!ssh)
-QL_a8NL {
dzMlfJp ServicePaused();
4l+"J:, return;
`_C4L=q" }
5v4
,YHD ServiceRunning();
42aYM! Sleep(100);
9L;fT5Tp7 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
T] \_[e:' //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
K1 M s if(KillPS(atoi(lpszArgv[5])))
Xc;W9e(U ServiceStopped();
OosxuAC( else
mG2*s ^$ ServicePaused();
1.YDIB|| return;
VfOm#Ue0q }
E(Tvj\9 /////////////////////////////////////////////////////////////////////////////
JQQP!]%} void main(DWORD dwArgc,LPTSTR *lpszArgv)
4QODuyl2H {
5LU8QHj3 SERVICE_TABLE_ENTRY ste[2];
qc_c& ste[0].lpServiceName=ServiceName;
/k3v\Jq{ ste[0].lpServiceProc=ServiceMain;
>%k:++b{ ste[1].lpServiceName=NULL;
H(U`S ste[1].lpServiceProc=NULL;
4(>|f_$ StartServiceCtrlDispatcher(ste);
K^j7T[pR return;
\EF^Ag }
s(W]>Ib /////////////////////////////////////////////////////////////////////////////
'+LbFGrO3 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
ca/AScL 下:
BwwOaO@L /***********************************************************************
SW|{)L, Module:function.c
25%[nkO4 Date:2001/4/28
<U(wLG'XS Author:ey4s
iIFM 5CT Http://www.ey4s.org .$5QM& ***********************************************************************/
Coz\fL #include
)
-x0xY
////////////////////////////////////////////////////////////////////////////
f0+)%gO{ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
&GF@9BXI3 {
zil^^wT0J TOKEN_PRIVILEGES tp;
hw/: LUID luid;
]cvP ! }t }y if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
@&(0]kZ6 {
EYNi` printf("\nLookupPrivilegeValue error:%d", GetLastError() );
$'FPsoH return FALSE;
Y=+pz^/" }
UfcQFT{() tp.PrivilegeCount = 1;
F}p)Q$0 tp.Privileges[0].Luid = luid;
t]LOBy-Kv if (bEnablePrivilege)
*#p}>\Y{ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
IzPnbnS} else
EaaLN<i@0 tp.Privileges[0].Attributes = 0;
H/"$#8-/ // Enable the privilege or disable all privileges.
P%w)*); AdjustTokenPrivileges(
3Au3>q, hToken,
A)"?GK{* FALSE,
~>vv9-_ &tp,
#[$^M:X. sizeof(TOKEN_PRIVILEGES),
?`ETlFtD4 (PTOKEN_PRIVILEGES) NULL,
IiW*'0H:/ (PDWORD) NULL);
Gf` `0F) // Call GetLastError to determine whether the function succeeded.
c'#w 8V if (GetLastError() != ERROR_SUCCESS)
6
axe {
ZBYFQTEE printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
]\DZW4?' return FALSE;
_Q XC5i }
GHeucG}? return TRUE;
WbF[4x }
&c[.&L,w4 ////////////////////////////////////////////////////////////////////////////
r{oRN BOOL KillPS(DWORD id)
CshYUr - {
5dwC~vn}c HANDLE hProcess=NULL,hProcessToken=NULL;
a}(xZ\n^D; BOOL IsKilled=FALSE,bRet=FALSE;
2>`m1q: __try
p1}umDb% {
g"b{M z)AZ:^!O if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Klr+\R@(n {
1nGpW$Gx printf("\nOpen Current Process Token failed:%d",GetLastError());
mE1m __leave;
:c03"jvYE }
=(]yl_ //printf("\nOpen Current Process Token ok!");
N{kp^Byim0 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
J ZH~ { {
EhWYFQ __leave;
^:hI bF4G }
\tCxz(vKz printf("\nSetPrivilege ok!");
4$W}6v +g.lLb*# if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
zDK"Y{ {
GpwoS1#)0| printf("\nOpen Process %d failed:%d",id,GetLastError());
/Py1Q __leave;
/7[U J' }
>~+qU&'2 //printf("\nOpen Process %d ok!",id);
{pJf~ if(!TerminateProcess(hProcess,1))
gXy'@! {
_|^cudRv printf("\nTerminateProcess failed:%d",GetLastError());
a+!r5689 __leave;
LZ'Y3 * }
G!<-9HA5 IsKilled=TRUE;
Sm5T/&z }
BQo$c~ __finally
`J
l/@bE= {
AQ)DiH if(hProcessToken!=NULL) CloseHandle(hProcessToken);
1\u{1
V if(hProcess!=NULL) CloseHandle(hProcess);
A
WS[e$Mt2 }
nNc>nB1 return(IsKilled);
V'iT> }
Y%zYO //////////////////////////////////////////////////////////////////////////////////////////////
nyl[d|pVa OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
H{1'OC /*********************************************************************************************
MP6Py@J45 ModulesKill.c
;N(9nX}%) Create:2001/4/28
7gnrLc$]O Modify:2001/6/23
U*Sjb%
Qb Author:ey4s
r)]8zK4;= Http://www.ey4s.org #_pQS}$ PsKill ==>Local and Remote process killer for windows 2k
F-TDS<[S? **************************************************************************/
k]"DsN$ #include "ps.h"
S4O'N x #define EXE "killsrv.exe"
cjc1iciZ #define ServiceName "PSKILL"
;bYLQ [zr2\( #pragma comment(lib,"mpr.lib")
N(Xg#m //////////////////////////////////////////////////////////////////////////
kA{eT //定义全局变量
E=RX^ 3+} SERVICE_STATUS ssStatus;
nrJW.F]S8[ SC_HANDLE hSCManager=NULL,hSCService=NULL;
s/0~!0 BOOL bKilled=FALSE;
&e;GoJ char szTarget[52]=;
}q=uI` //////////////////////////////////////////////////////////////////////////
(dQsR sA BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
)5Ofr-Y BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
ldRisL BOOL WaitServiceStop();//等待服务停止函数
]Nb~-)t%B BOOL RemoveService();//删除服务函数
2A(IsUtqO: /////////////////////////////////////////////////////////////////////////
DNGj8 1'c int main(DWORD dwArgc,LPTSTR *lpszArgv)
x?n13C {
KpfQ=~' BOOL bRet=FALSE,bFile=FALSE;
"q3W&@ char tmp[52]=,RemoteFilePath[128]=,
3GM9ZPeN: szUser[52]=,szPass[52]=;
Km!~zG7< HANDLE hFile=NULL;
NzG] nsw DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
*s6(1S rk< 3QXv //杀本地进程
p$}1V2h; if(dwArgc==2)
#KwK``XC4 {
:z a:gs0 if(KillPS(atoi(lpszArgv[1])))
W,|JocDq printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
e)2w&2i`(F else
-b'a-? printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
B;^YHWJ6i lpszArgv[1],GetLastError());
d/l>~%bR return 0;
v|GDPq }
cnR18NK //用户输入错误
:i/uRR else if(dwArgc!=5)
0%;y'd**Ck {
*L=F2wW printf("\nPSKILL ==>Local and Remote Process Killer"
BiD}C "\nPower by ey4s"
qTrb)95 "\nhttp://www.ey4s.org 2001/6/23"
1Gh3o}z "\n\nUsage:%s <==Killed Local Process"
f/tJ>^N5 "\n %s <==Killed Remote Process\n",
J:G~9~V^ lpszArgv[0],lpszArgv[0]);
2sYOO> return 1;
DH'0# }
<a)L5<# //杀远程机器进程
q*d@5 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
OuwEO strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
3#~w#Q0% strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
+JPHQx'W f~v@;/HL //将在目标机器上创建的exe文件的路径
nW!pOTJq21 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
&ngG_y8}& __try
M}qrF~ {
d
D;r35h= //与目标建立IPC连接
:y3e-lr if(!ConnIPC(szTarget,szUser,szPass))
o 76QQ+hP {
OE5JA8/H printf("\nConnect to %s failed:%d",szTarget,GetLastError());
[hXnw'Im/ return 1;
)=6o, }
#({ 9M printf("\nConnect to %s success!",szTarget);
Gu5%P ou //在目标机器上创建exe文件
+w9X$<?_ %tT=q^%5 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
mFW/xZwR,5 E,
?b3({P NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
QRAw# if(hFile==INVALID_HANDLE_VALUE)
>SaT?k1E {
%G/j+Pf printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Vc?=cQ'c __leave;
hp!. P1b }
;/)u/[KAv //写文件内容
Mt
while(dwSize>dwIndex)
y3Lq"?h {
];hK5 [zc8f if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
V
jZx{1kCR {
8bW,.to(?x printf("\nWrite file %s
I'a&n}jx failed:%d",RemoteFilePath,GetLastError());
O+*<^*YyD __leave;
jb0LMl}/A }
S1B^FLe7X dwIndex+=dwWrite;
eA$wJ$* }
.P|_C.3-l //关闭文件句柄
jM'kY|<g; CloseHandle(hFile);
2qF
?% bFile=TRUE;
g2&%bNQ-5 //安装服务
{H5a.+-(bE if(InstallService(dwArgc,lpszArgv))
8)5n {
2-llT //等待服务结束
Ms1G&NYP if(WaitServiceStop())
VT3Zo%X x {
Sx;zvc //printf("\nService was stoped!");
c/;t.+g }
Lj *FKP\{ else
ol!o8M%Q {
:m8ED[9b //printf("\nService can't be stoped.Try to delete it.");
||`w MWq }
n#z^uq|v Sleep(500);
|GK [I //删除服务
^eM=h RemoveService();
1GOa'bxm }
Cb=r 8C }
oge^2 __finally
lUUq|Qr {
vlyq2>TfR //删除留下的文件
(n" ) if(bFile) DeleteFile(RemoteFilePath);
P7egT,Z //如果文件句柄没有关闭,关闭之~
n,PHfydqX if(hFile!=NULL) CloseHandle(hFile);
]~?k%Mpw //Close Service handle
wrqdQ}@( if(hSCService!=NULL) CloseServiceHandle(hSCService);
&@dMk4BH< //Close the Service Control Manager handle
,Lv}Xku if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
c::x.B"w //断开ipc连接
yp@mxI@1 wsprintf(tmp,"\\%s\ipc$",szTarget);
4bAgbx-^ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
,;/4E if(bKilled)
EyBdL printf("\nProcess %s on %s have been
QMtt:f]?i killed!\n",lpszArgv[4],lpszArgv[1]);
.kC}. Q_ else
q/;mxq$ printf("\nProcess %s on %s can't be
7[D0n7B@ killed!\n",lpszArgv[4],lpszArgv[1]);
@lTUag'U0 }
xR_]^Get return 0;
g!~j
Wn?A }
:[ITjkhde0 //////////////////////////////////////////////////////////////////////////
}rO4b>J BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
#m$H'O[WG\ {
hJ}G5pX NETRESOURCE nr;
>,] #~d char RN[50]="\\";
-g@pJ^>: aLsGden| strcat(RN,RemoteName);
iGha pD strcat(RN,"\ipc$");
9&d BL0 SQ.4IWT(hR nr.dwType=RESOURCETYPE_ANY;
y:,{U*49 nr.lpLocalName=NULL;
jV<LmVcZY nr.lpRemoteName=RN;
IcQ?^9%{ nr.lpProvider=NULL;
)j9FB Q1jyetk~I if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
3YLnh@- return TRUE;
&a|oJ'clz else
^-ACtA) return FALSE;
mD=?C }
:w];N|48s /////////////////////////////////////////////////////////////////////////
#ERn 8k BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
{[s<\<~B* {
N!m%~},s// BOOL bRet=FALSE;
K&X'^|en __try
o?b%L {
%bimcRX#W //Open Service Control Manager on Local or Remote machine
.Yf
h* hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Y{O&-5H^| if(hSCManager==NULL)
RhJ<<T.2 {
^s?wnEo;j printf("\nOpen Service Control Manage failed:%d",GetLastError());
l~=iUZW< __leave;
869`jA&7" }
srSTQ\l4 //printf("\nOpen Service Control Manage ok!");
T9$U./69-L //Create Service
kDz.{Ih hSCService=CreateService(hSCManager,// handle to SCM database
UP`q6]P ServiceName,// name of service to start
$YC~02{ ServiceName,// display name
$e_ps~{7$ SERVICE_ALL_ACCESS,// type of access to service
Wp]EaYt2D SERVICE_WIN32_OWN_PROCESS,// type of service
g|zK%tR_P SERVICE_AUTO_START,// when to start service
c[YjGx SERVICE_ERROR_IGNORE,// severity of service
zm"\D
vN) failure
J{Ay( EXE,// name of binary file
Cn55%: NULL,// name of load ordering group
[x)e6p) NULL,// tag identifier
OMZT\$9yT NULL,// array of dependency names
4tC_W!?$t NULL,// account name
g}D$`Nx: NULL);// account password
K@i*Nl //create service failed
0l##M06> if(hSCService==NULL)
l<HRD {
IN"vi|1 //如果服务已经存在,那么则打开
}ot _k- if(GetLastError()==ERROR_SERVICE_EXISTS)
O`u! P\ {
em]K7B= //printf("\nService %s Already exists",ServiceName);
K$
&wO. //open service
gP<_DEd^` hSCService = OpenService(hSCManager, ServiceName,
ep?0@5D}] SERVICE_ALL_ACCESS);
xHGoCFB if(hSCService==NULL)
3dbf! {
VZ,T`8" printf("\nOpen Service failed:%d",GetLastError());
&8pXkD#A __leave;
9,W-KM }
Chua>p!$g //printf("\nOpen Service %s ok!",ServiceName);
O)Qz$ }
@(
t:E`8 else
z(WpOD {
yRYWx` G printf("\nCreateService failed:%d",GetLastError());
s]N-n?'G" __leave;
j[fQs,efK }
LnDj }
QdTe!f| //create service ok
AH`15k_i else
</X"*G't {
.#@D n( //printf("\nCreate Service %s ok!",ServiceName);
m\f_u* }
(*ng$zZ$ V\ "5<>+O // 起动服务
hkJZqUA if ( StartService(hSCService,dwArgc,lpszArgv))
vo$66A {
/4?`F}7) //printf("\nStarting %s.", ServiceName);
]cr;PRyv Sleep(20);//时间最好不要超过100ms
mc'p-orAf while( QueryServiceStatus(hSCService, &ssStatus ) )
@"!SU'* {
q(7D8xG;F if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
:/NN=3e {
/;4MexgB% printf(".");
RV`j>1 Sleep(20);
=M5M; }
P1wRt5 else
H1nQ.P]_ break;
0vp I#q }
#+
'@/5{ n if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
m3!M L>nLt printf("\n%s failed to run:%d",ServiceName,GetLastError());
GU3/s&9 }
Y+GeT#VHe else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
"o3"1s>d{ {
.LhmYbQ2WE //printf("\nService %s already running.",ServiceName);
CiI:
uU }
e_], O_Z else
.@Uz/j?> {
[MS.5+1Y printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
!j9i=YDb __leave;
)^H9C"7T }
Aa>gN bRet=TRUE;
S=p u }//enf of try
7Ca\ (82 __finally
cEdJn@ , {
P@YL.'KU) return bRet;
+
nS/jW }
v{ n}%akc return bRet;
=-LX)|x} }
>8fH5 /////////////////////////////////////////////////////////////////////////
1omvE9
%zM BOOL WaitServiceStop(void)
]Rh(=bg {
1fv~r@6s BOOL bRet=FALSE;
i[{]
LiP //printf("\nWait Service stoped");
yrAzD= while(1)
q-%KfZ@(| {
Ki/5xK=s Sleep(100);
Xp6*Y1Y
if(!QueryServiceStatus(hSCService, &ssStatus))
c)MR+'d\WO {
oh~
vo! printf("\nQueryServiceStatus failed:%d",GetLastError());
_a$DY,; break;
I&8SP$S>J }
2j7d$y*' if(ssStatus.dwCurrentState==SERVICE_STOPPED)
%J7mZB9 {
vQmackY bKilled=TRUE;
qLi9ym, ] bRet=TRUE;
|7zP8 break;
^YJA\d@ }
!9xANSb if(ssStatus.dwCurrentState==SERVICE_PAUSED)
,'CWt]OS' {
7&V^BW //停止服务
|.O!zRm bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
h5rP]dbhXU break;
Nu/Qa:H_{ }
5`'=Ko,N else
9C}aX}` {
4c[)}8\ //printf(".");
yI.H4Dl< continue;
A;-z#R#V5 }
q'F_j" }
yj'' \ return bRet;
)_*a7N! }
|sqo+E /////////////////////////////////////////////////////////////////////////
H!r
Kz BOOL RemoveService(void)
}<ONx g6Kb {
^[}0&_L
w //Delete Service
0j!ke1C&C if(!DeleteService(hSCService))
8V|jL?a~ {
;Z1U@2./ printf("\nDeleteService failed:%d",GetLastError());
(SsH uNt. return FALSE;
!Vr45l }
7Sz'vyiz //printf("\nDelete Service ok!");
>'-w%H/ return TRUE;
ix7
e])m( }
]9&q'7*L /////////////////////////////////////////////////////////////////////////
`3y!XET 其中ps.h头文件的内容如下:
(_qBsng: /////////////////////////////////////////////////////////////////////////
>9<8G]vcH #include
O%K?l}e #include
@=NVOJy}c #include "function.c"
e*2&s5 #RT (Ef2
w[' unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
B_"OA3d_ /////////////////////////////////////////////////////////////////////////////////////////////
qIGu#zX W 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~_*]:
4ZJT[zi /*******************************************************************************************
nK jeH@ Module:exe2hex.c
`}9 1S Author:ey4s
#i +P(xV Http://www.ey4s.org Qw<kX*fxrI Date:2001/6/23
[p W1=tI ****************************************************************************/
$}^\=p}X #include
I*W9VhIOV #include
d@6:|auO int main(int argc,char **argv)
a(ux?V)E. {
%kZ~xbY HANDLE hFile;
7"n1it[RJ8 DWORD dwSize,dwRead,dwIndex=0,i;
Lk`k>Nn) unsigned char *lpBuff=NULL;
NT;x1 __try
O~#uQm {
>2lAy:B5 if(argc!=2)
F8S~wW=\w {
,dZ#,< printf("\nUsage: %s ",argv[0]);
^%oG8z,L __leave;
LZQFj/,Jg }
+f\pk \Ith (I7&8$Zl hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
DO1 JPeIi LE_ATTRIBUTE_NORMAL,NULL);
K/wiL69 if(hFile==INVALID_HANDLE_VALUE)
yL;o{
G {
V5yxQb printf("\nOpen file %s failed:%d",argv[1],GetLastError());
vfJ3idvo*w __leave;
oDW<e'Jm }
I(^jOgYU dwSize=GetFileSize(hFile,NULL);
68p\WheCal if(dwSize==INVALID_FILE_SIZE)
Qh|-a@ {
yZ;k@t_WRD printf("\nGet file size failed:%d",GetLastError());
`rz`3:ZH __leave;
CRc!|? }
n b0 Py>4 lpBuff=(unsigned char *)malloc(dwSize);
vn0cKz@ if(!lpBuff)
cXb
@H# {
A]Q1&qM% printf("\nmalloc failed:%d",GetLastError());
mEB2RLCM __leave;
"#-Nqq }
mmrW`~- while(dwSize>dwIndex)
"[Qb'9/Jc {
=j|v0&
AGC if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
t,=@hs
hN {
r,u<y_YW printf("\nRead file failed:%d",GetLastError());
28T\@zi __leave;
NVO9XK }
Jt-XmGULB dwIndex+=dwRead;
?AV&@EX2C }
W>`g;[ W for(i=0;i{
e8d5(e if((i%16)==0)
Y!Uu173 printf("\"\n\"");
x{NNx:T1 printf("\x%.2X",lpBuff);
?418*tXd }
C.yY8?| }//end of try
`ICcaRIN8I __finally
gx!*O<|e4 {
f?=r3/AO if(lpBuff) free(lpBuff);
1z})mfsh CloseHandle(hFile);
F!OOrW]p0 }
a%7"_{s1 return 0;
1<LC8?wt }
%_B:EMPd 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。