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。
\hc}xy
0 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
\$VtwVQ,b <1>与远程系统建立IPC连接
|C=^:@}ri? <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
hK@1
s <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
ORv[Gkq_N) <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
er+m:XuV <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
#|A
@ <6>服务启动后,killsrv.exe运行,杀掉进程
Y%^&aac Z <7>清场
GJy><'J,!> 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
00%$?Fyk /***********************************************************************
1#(,Bq4 Module:Killsrv.c
>J 3N,f Date:2001/4/27
w]"Y1J(i Author:ey4s
>LgV[D#=&o Http://www.ey4s.org s)375jCga ***********************************************************************/
hs2f3;) #include
(vz)GrH> #include
d7It}7@9 #include "function.c"
y:iE'SRRK6 #define ServiceName "PSKILL"
VpWax]' @-qxNw SERVICE_STATUS_HANDLE ssh;
kzLj1Ix2 SERVICE_STATUS ss;
n1y#gC /////////////////////////////////////////////////////////////////////////
r7C
m void ServiceStopped(void)
GaSk&'n$Y {
+TpM7QaL ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
w{F8]N>0< ss.dwCurrentState=SERVICE_STOPPED;
cGsP0LkHC ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
cP$b>3O ss.dwWin32ExitCode=NO_ERROR;
G&/}P$ ss.dwCheckPoint=0;
fyYv}z ss.dwWaitHint=0;
O(~`fN?n SetServiceStatus(ssh,&ss);
Q'*-gg&) return;
8$v17 3 }
UG
Fx /////////////////////////////////////////////////////////////////////////
9D(M>'Bh void ServicePaused(void)
^^jF*)DT@ {
@2CYv> ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
G/Kz_Y, ss.dwCurrentState=SERVICE_PAUSED;
| (v/>t ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
MZn7gT0 ss.dwWin32ExitCode=NO_ERROR;
?lR)Hi ss.dwCheckPoint=0;
%ghQ#dZ]& ss.dwWaitHint=0;
^5 F-7R8Q SetServiceStatus(ssh,&ss);
<H}"xp)j0 return;
#MHnJ }
_UjAct]6
void ServiceRunning(void)
u 6la {
-*e$>w[.N ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
>kz5azV0 ss.dwCurrentState=SERVICE_RUNNING;
V/"0'H\"1 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/B|#GJ\\3 ss.dwWin32ExitCode=NO_ERROR;
#c+N}eX{ ss.dwCheckPoint=0;
KKGAk\X ss.dwWaitHint=0;
YDi_Gl$ SetServiceStatus(ssh,&ss);
z.e%AcX return;
GQ2&D}zh }
z;#}uC /////////////////////////////////////////////////////////////////////////
q&jZmr void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
[53@'@26 {
K?-K<3]9f switch(Opcode)
45/f}kvy {
#mk#&i3"k case SERVICE_CONTROL_STOP://停止Service
hB P]^~( ServiceStopped();
?F
AsV&y break;
qAR~js`5 case SERVICE_CONTROL_INTERROGATE:
!ye%A& SetServiceStatus(ssh,&ss);
VG&|fekF break;
9.zy`} }
q{yz]H, return;
>^|\wy }
/y@$|DI1 //////////////////////////////////////////////////////////////////////////////
+_:Ih,- //杀进程成功设置服务状态为SERVICE_STOPPED
0m7J'gm{ //失败设置服务状态为SERVICE_PAUSED
?tqTG2! ( //
e>nRJH8pK void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
H$(%FWzQ% {
"}7K>|a ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
|WXu;uf$.u if(!ssh)
>5/dmHPc {
~K:#a$!%, ServicePaused();
]hF[f|V return;
a=p3oh?%-O }
%L/Wc,My ServiceRunning();
ppb]RN|) Sleep(100);
k L*Q}) //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
S;+bQ. //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
ETSBd[ if(KillPS(atoi(lpszArgv[5])))
Vfg144FG' ServiceStopped();
&:akom8 else
0eq> ServicePaused();
Yx(?KN7V? return;
YOGwQ }
%?X~, /////////////////////////////////////////////////////////////////////////////
zJ|Ek"R. void main(DWORD dwArgc,LPTSTR *lpszArgv)
q$:T<mFK$ {
nHD4J;l SERVICE_TABLE_ENTRY ste[2];
tq<7BO<6 ste[0].lpServiceName=ServiceName;
W>wE8? _, ste[0].lpServiceProc=ServiceMain;
6/nhz6= ste[1].lpServiceName=NULL;
hP3I_I[qF} ste[1].lpServiceProc=NULL;
5{,/m"- StartServiceCtrlDispatcher(ste);
UgSSZ05Lq return;
LNXhzW }
MCL?J,1?r /////////////////////////////////////////////////////////////////////////////
P~ffgzP 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
^q
FFF3<8 下:
>I]t|RT]) /***********************************************************************
Z7k {7 Module:function.c
>/1.VT\E Date:2001/4/28
"JJ )w0 Author:ey4s
IH}?CZ@{? Http://www.ey4s.org qFe|$rVVIl ***********************************************************************/
`U2Z(9le #include
^B?{X|U37 ////////////////////////////////////////////////////////////////////////////
|5e/ .T$ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
-$dnUXFsj[ {
NZ7a^xT_) TOKEN_PRIVILEGES tp;
`+1*)bYxU LUID luid;
f*W<N06EZ l:j9lBS if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
D'Byl,W$ {
Uk|Xs~@#E printf("\nLookupPrivilegeValue error:%d", GetLastError() );
B`"-~4YAf return FALSE;
!x;T2l }
+P}'2tE~' tp.PrivilegeCount = 1;
hkHMBsNi tp.Privileges[0].Luid = luid;
:V}8a!3h if (bEnablePrivilege)
yK"U:X tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
c{|soc[# else
?
Ew>'(Q tp.Privileges[0].Attributes = 0;
>9<h?F%S // Enable the privilege or disable all privileges.
Ug3PZ7lK AdjustTokenPrivileges(
-Zocu<Rs hToken,
VIAj]Ul FALSE,
(zk'i13#6 &tp,
EvTdwX.H sizeof(TOKEN_PRIVILEGES),
e/#4)@] (PTOKEN_PRIVILEGES) NULL,
JS({au (PDWORD) NULL);
P0'
;65 // Call GetLastError to determine whether the function succeeded.
KkJcHU if (GetLastError() != ERROR_SUCCESS)
p7zHP {
:Gy
.P printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
@_1$
<8 return FALSE;
V)!Oss;i }
=J0FT2 d return TRUE;
DrHMlk5 }
p_B,7@Jl ////////////////////////////////////////////////////////////////////////////
uDH)0# BOOL KillPS(DWORD id)
|],{kUIXO {
t!D=oBCro HANDLE hProcess=NULL,hProcessToken=NULL;
fm&l0 BOOL IsKilled=FALSE,bRet=FALSE;
!G`w@E9M) __try
2ZIf@C{P. {
pfZn<n5p 6S"bW)O if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
r;upJbSX {
o=;.RYi printf("\nOpen Current Process Token failed:%d",GetLastError());
$AG.< __leave;
gq Z7Pro. }
t~sW]<qjp //printf("\nOpen Current Process Token ok!");
MT%ky if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
,dZ
9=] {
<`-"K+e!J __leave;
2[j|:Ng7 }
2/B(T5PY@ printf("\nSetPrivilege ok!");
OEdp:dW| LEyn1d if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
0 I;>du {
"9kEqz4a printf("\nOpen Process %d failed:%d",id,GetLastError());
J
+<|8D __leave;
VR*5}Qp }
7dV^35 KP //printf("\nOpen Process %d ok!",id);
PJO;[:
.I if(!TerminateProcess(hProcess,1))
0S/&^ {
mUcHsCszH printf("\nTerminateProcess failed:%d",GetLastError());
<0v'IHlZ8 __leave;
.N/4+[2p( }
u+8_et5T IsKilled=TRUE;
R;I}#b cJ }
>tib21* __finally
!l.Rv_o<O {
K# _plpr if(hProcessToken!=NULL) CloseHandle(hProcessToken);
z_A%>E4 if(hProcess!=NULL) CloseHandle(hProcess);
YJrK oK} }
8'`&f& return(IsKilled);
HAGWA2wQ }
bcz<t) //////////////////////////////////////////////////////////////////////////////////////////////
Og30&a!~F OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
xv4nYm9 /*********************************************************************************************
z)QyQ ModulesKill.c
i,;Q Create:2001/4/28
}Z0)FU+ Modify:2001/6/23
-cY/M~ Author:ey4s
0A5xG& Http://www.ey4s.org {D`F$=Dlw PsKill ==>Local and Remote process killer for windows 2k
'DntZK **************************************************************************/
0vQkm< #include "ps.h"
LT'#0dCC #define EXE "killsrv.exe"
D=9x/ ) *G #define ServiceName "PSKILL"
*zz/U
(9D A{&Etu(K #pragma comment(lib,"mpr.lib")
b*P\a //////////////////////////////////////////////////////////////////////////
pxDZ}4mOh //定义全局变量
&(Xp_3PO SERVICE_STATUS ssStatus;
U?xl%qF`) SC_HANDLE hSCManager=NULL,hSCService=NULL;
G>#L BOOL bKilled=FALSE;
Br-y`s~cP char szTarget[52]=;
#cjB <APY //////////////////////////////////////////////////////////////////////////
A4( ^I
u BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
%\:.rs^ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
aL#b8dCy' BOOL WaitServiceStop();//等待服务停止函数
B: {bmvy BOOL RemoveService();//删除服务函数
]6=cSs! /////////////////////////////////////////////////////////////////////////
%[NefA( int main(DWORD dwArgc,LPTSTR *lpszArgv)
:4(7W[r6 {
mUnnk`v BOOL bRet=FALSE,bFile=FALSE;
yKDg
~zsh char tmp[52]=,RemoteFilePath[128]=,
Ix1ec^?f szUser[52]=,szPass[52]=;
Zh3]bg5 HANDLE hFile=NULL;
LNg[fF^: DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
W=F?+KgL ]*):2%f //杀本地进程
(_<ruwV]` if(dwArgc==2)
u@==Ut {
'e{e>>03 if(KillPS(atoi(lpszArgv[1])))
\ZCc~muR printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
)o9CFhFB else
/SN.M6~ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
i$%;z~#wW lpszArgv[1],GetLastError());
63:ZDQ return 0;
T3M 4r| }
QI`Z[caF //用户输入错误
fFSW\4JD= else if(dwArgc!=5)
Jc{zi^)(EN {
8)R)h/E> printf("\nPSKILL ==>Local and Remote Process Killer"
L$7v;R3 "\nPower by ey4s"
sjShm "\nhttp://www.ey4s.org 2001/6/23"
%9Ulgs8 = "\n\nUsage:%s <==Killed Local Process"
kQX,MP( "\n %s <==Killed Remote Process\n",
G=~T)e lpszArgv[0],lpszArgv[0]);
U%w-/!p return 1;
?P"ht }
m;Sw`nw? //杀远程机器进程
3=;iC6
` strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
W-Hw%bwN/q strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
ijyj}gpWha strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
F\Tlpp9 X)~JX}-L //将在目标机器上创建的exe文件的路径
I:mJWe sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
]IyC __try
/xf%Rp4} {
_NqEhf:8 //与目标建立IPC连接
"%>/rh2Iq if(!ConnIPC(szTarget,szUser,szPass))
YW/YeID {
3fM printf("\nConnect to %s failed:%d",szTarget,GetLastError());
N15{7,
return 1;
1s!hl{n<~ }
H6'xXS printf("\nConnect to %s success!",szTarget);
QD"V=}'? //在目标机器上创建exe文件
Q@]#fW\Y n%"s_W'E hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
,`-6!|: E,
z
KJ6j ]m NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
&a48DCZ if(hFile==INVALID_HANDLE_VALUE)
}>)"!p;t_ {
if^\Gs$ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
jL`S6E?7 __leave;
E$8GXo00v }
gDAA>U3|$ //写文件内容
7NJ1cQ-}t while(dwSize>dwIndex)
j g$%WAEb {
xx9qi^
9"MC< if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
E;-R<X5n {
^dqyX( printf("\nWrite file %s
"d.qmM failed:%d",RemoteFilePath,GetLastError());
! daXF&q __leave;
oSy[/Y44a }
9^Wj< dwIndex+=dwWrite;
5F
<zW-; }
(Ptv#LSUX //关闭文件句柄
,gkxZ{Eh CloseHandle(hFile);
h-jea1m bFile=TRUE;
G4<'G c //安装服务
(h`||48d if(InstallService(dwArgc,lpszArgv))
k[G? 22t {
Cww$ A %} //等待服务结束
<VgnrqF6: if(WaitServiceStop())
ze,HNFg@> {
8$3 Tu"+; //printf("\nService was stoped!");
^pZ(^ }
u-j Gv| ,| else
Y
Xn)? {
i:{a-Bd //printf("\nService can't be stoped.Try to delete it.");
4b6$Mj }
(* "R"Y Sleep(500);
0v',+- //删除服务
&XgB-}^: RemoveService();
F=d#$-yg }
ds7I .Q' }
2ht<" __finally
?~u"w OH' {
{!6!z, //删除留下的文件
s*(Y<Ap7d if(bFile) DeleteFile(RemoteFilePath);
4MIL#1s //如果文件句柄没有关闭,关闭之~
SV8rZWJ if(hFile!=NULL) CloseHandle(hFile);
M}M. //Close Service handle
PTL52+}/ if(hSCService!=NULL) CloseServiceHandle(hSCService);
X3RpJ#m"' //Close the Service Control Manager handle
}bix+/] if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
FV:{lC{h~ //断开ipc连接
LFg<j1Gk` wsprintf(tmp,"\\%s\ipc$",szTarget);
Pme`UcE3H WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
3go!P]) if(bKilled)
rq2XFSXn printf("\nProcess %s on %s have been
F(@|p]3* killed!\n",lpszArgv[4],lpszArgv[1]);
p,ZubRJ" else
wf8vKl#Kfw printf("\nProcess %s on %s can't be
- +
$u killed!\n",lpszArgv[4],lpszArgv[1]);
Mgf80r= }
&)\0mpLK9 return 0;
hDVD@b }
~v+&
?dg //////////////////////////////////////////////////////////////////////////
b6);bX>e BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
;:"~utL7 {
,:;nq> ; NETRESOURCE nr;
d \0K3=h char RN[50]="\\";
_!w# {5~ (AR-8 strcat(RN,RemoteName);
`\O[9.B strcat(RN,"\ipc$");
AO/J:` i3#]_ p{ nr.dwType=RESOURCETYPE_ANY;
yUNl)E nr.lpLocalName=NULL;
vxbO>c nr.lpRemoteName=RN;
V-J\!CHX nr.lpProvider=NULL;
#T
!YFMh; |{ *ce<ip5 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
}$g5:k! return TRUE;
?^,GaZ^V else
<}i\fJX6 return FALSE;
80:na7$)# }
[f-
#pew /////////////////////////////////////////////////////////////////////////
Cn+TcdHX BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
c;(}Ih(# {
;k!Ej-( BOOL bRet=FALSE;
qYbod+UX __try
^#gGA_H {
\n+`~< i //Open Service Control Manager on Local or Remote machine
B>9D@fmzs hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
4my8 p Fk
if(hSCManager==NULL)
FC vR {
H(n_g
QAX printf("\nOpen Service Control Manage failed:%d",GetLastError());
pMs%`j#T __leave;
]RGun
GJ }
%;ny //printf("\nOpen Service Control Manage ok!");
_K/h/!\n //Create Service
@R`OAdy hSCService=CreateService(hSCManager,// handle to SCM database
i,b>&V/Y$ ServiceName,// name of service to start
#(XP=PUj ServiceName,// display name
iCz,|;w% SERVICE_ALL_ACCESS,// type of access to service
=o+t_.)N SERVICE_WIN32_OWN_PROCESS,// type of service
*B@<{x r SERVICE_AUTO_START,// when to start service
+a;:7[%& SERVICE_ERROR_IGNORE,// severity of service
&z%7Nu failure
/R
F#B#9 EXE,// name of binary file
D>LdDhNn,` NULL,// name of load ordering group
k('2K2P NULL,// tag identifier
&b{L|I'KYT NULL,// array of dependency names
7!L"ef62o NULL,// account name
NV*t NULL);// account password
]sbu9O ^"f //create service failed
#[Ns\%Ri0 if(hSCService==NULL)
ZTHrjW1 {
?4gYUEM# //如果服务已经存在,那么则打开
U'Vz
if(GetLastError()==ERROR_SERVICE_EXISTS)
5k<HO _] {
l|5ss{llR //printf("\nService %s Already exists",ServiceName);
*3.
] //open service
mlIc`GSI hSCService = OpenService(hSCManager, ServiceName,
0 ,Bd,<3 SERVICE_ALL_ACCESS);
& ({X9 if(hSCService==NULL)
ihs@
'jh {
b:W]L3Z8 printf("\nOpen Service failed:%d",GetLastError());
C 5)G^ __leave;
o5AyJuS-u$ }
W}JJaZR*X //printf("\nOpen Service %s ok!",ServiceName);
vW YN?"d }
wGb{O else
+F4xCz7f {
u3ce\ printf("\nCreateService failed:%d",GetLastError());
Etn]e;z4 __leave;
!K6: W1 }
W99Fb+$I }
E~{-RZNK //create service ok
[Zgy,j\\ else
j3A+:KDn3n {
/I".n] //printf("\nCreate Service %s ok!",ServiceName);
NeeymyW }
KHdj#3<AR 8Ck:c45v // 起动服务
$6ITa }o if ( StartService(hSCService,dwArgc,lpszArgv))
K Rm4r {
(3=. 3[ //printf("\nStarting %s.", ServiceName);
[wIyW/+ Sleep(20);//时间最好不要超过100ms
>(d+E\!A while( QueryServiceStatus(hSCService, &ssStatus ) )
vhKeW(z {
1~ZDHfd5 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
^c.b@BE {
Q_M2!qj printf(".");
Gvj@?62 Sleep(20);
>TK`s@jdSV }
[o>/2 else
pE15[fJ` break;
jS|(g##4 }
`^|mNh if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
$]Y' [pE@ printf("\n%s failed to run:%d",ServiceName,GetLastError());
a08B8 }
N!Kd VDdT| else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
A\k-OP] {
=XudL^GF //printf("\nService %s already running.",ServiceName);
Awe\KJ^` }
m,]Tl;f else
!)_5 z< {
@{XN}tWDOp printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
(7-K4j` __leave;
QAcvv 0Hv }
#`}g?6VHo bRet=TRUE;
P,tN;c }//enf of try
| ql!@M(p __finally
vT3LhN+1 {
I8`.eqV return bRet;
LOe!qt\& }
4Mg09 return bRet;
I>G)wRpfR' }
1gH5#_? /////////////////////////////////////////////////////////////////////////
[NaU\;w\ BOOL WaitServiceStop(void)
Gf]oRNP,N {
bCA3w%,kM BOOL bRet=FALSE;
]:]2f9y //printf("\nWait Service stoped");
)mwY]
! while(1)
s7T=/SC54 {
2yeq2v Sleep(100);
!YAkHrF`[0 if(!QueryServiceStatus(hSCService, &ssStatus))
H${Ym BG {
v
mw7H printf("\nQueryServiceStatus failed:%d",GetLastError());
h'T\gF E% break;
UDuKG\_J<y }
WDgp(Av! if(ssStatus.dwCurrentState==SERVICE_STOPPED)
f~W.i] {
_v]I6<!5U bKilled=TRUE;
Gs*ea'T) bRet=TRUE;
}L:LcM break;
nLT]'B]$+ }
t41\nTZr if(ssStatus.dwCurrentState==SERVICE_PAUSED)
ki}Uw# {
G|Q}.v //停止服务
5nf|CQH6? bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
0@3g'TGl break;
9YB~1M }
\^':(Gu4o else
7+=j]+O {
TSE(Kt //printf(".");
C8NbxP continue;
>+1^X eeS }
c WK@O> }
\U~ggg0h return bRet;
VO++(G) }
zA-?x1th& /////////////////////////////////////////////////////////////////////////
}qbz &%R BOOL RemoveService(void)
X2sK<Qluql {
zA( 2+e 7 //Delete Service
APK@Oq if(!DeleteService(hSCService))
r+$ 0u~^ {
SHz& o[u printf("\nDeleteService failed:%d",GetLastError());
eb.`Q+Gb return FALSE;
:gQc@)jZ(* }
kl2]#G( //printf("\nDelete Service ok!");
x40R)Led return TRUE;
?e&CbVc4 }
P\SD_8 /////////////////////////////////////////////////////////////////////////
QC ?8 其中ps.h头文件的内容如下:
oHeo]<Fbv /////////////////////////////////////////////////////////////////////////
'fK_J}+P #include
:~6%nFo #include
| b@?]M #include "function.c"
|Zkcs]8M! !K`;fp! unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Xb6@;G" /////////////////////////////////////////////////////////////////////////////////////////////
$o]suF;3 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
/Rt/Efu /*******************************************************************************************
YMqL,&Q{1 Module:exe2hex.c
Jz3 q
Pr Author:ey4s
j:{<
Http://www.ey4s.org & qd:o} Date:2001/6/23
n=hz7tjaz ****************************************************************************/
eaF5S'k 4$ #include
V @d:n #include
P[gk9{sv int main(int argc,char **argv)
_jeub [ {
|bd5aRS9 HANDLE hFile;
DYzVV(_J" DWORD dwSize,dwRead,dwIndex=0,i;
`{tykYwCLc unsigned char *lpBuff=NULL;
PB }$.8 __try
-Ca.:zX {
;5y!,OF6 if(argc!=2)
4b7}Sr=` {
S0p]:r";x printf("\nUsage: %s ",argv[0]);
#9
}Oqm __leave;
o"'VI4 }
Or6'5e?N 5{cAawU. hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
qZ8lU LE_ATTRIBUTE_NORMAL,NULL);
X
Phw0aV if(hFile==INVALID_HANDLE_VALUE)
_$Z46wHmB {
Do2y7,jv printf("\nOpen file %s failed:%d",argv[1],GetLastError());
<_42h|- __leave;
Q^0K8>G^ }
c}rRNS$F dwSize=GetFileSize(hFile,NULL);
;{HxY98Q if(dwSize==INVALID_FILE_SIZE)
-AcQ_dS {
U*1~Zf printf("\nGet file size failed:%d",GetLastError());
QuF%m^aE __leave;
QouTMS-b }
guFR5>-L lpBuff=(unsigned char *)malloc(dwSize);
=YPWt>\a} if(!lpBuff)
LM*9b {
CR,
Y%0vQ printf("\nmalloc failed:%d",GetLastError());
a?+) K __leave;
Z39^nGO }
>1joCG~ while(dwSize>dwIndex)
3zh'5qQ {
Q[~O`Lz if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
p&ow\AO {
P#EqeO printf("\nRead file failed:%d",GetLastError());
'n>|jw) __leave;
$ g1p! }
JTz1M~ dwIndex+=dwRead;
@&h<jM{D }
BDB-OJ for(i=0;i{
fnB-?8K< if((i%16)==0)
Uhg[#TUK printf("\"\n\"");
9)f1CC] printf("\x%.2X",lpBuff);
?w<x_Lo }
S!.xmc\ }//end of try
#2cH.`ty __finally
;>Z#1~8 {
>n` OLHg; if(lpBuff) free(lpBuff);
[a+?z6qI\} CloseHandle(hFile);
[3/P
EDkw }
YK}(VF?& return 0;
Qt@~y'O }
nq6]?ZJ 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。