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。
]0D- g2!|A OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
v_zt$bf{Y <1>与远程系统建立IPC连接
<ww D*t <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
c+l1l0BA <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
ZuGSR GX' <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
KZ2[.[(Ph <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
3A,N1OXG <6>服务启动后,killsrv.exe运行,杀掉进程
_s;y0$O <7>清场
_&l8^MD 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
~IZ-:?+S^ /***********************************************************************
+,spC`M6h Module:Killsrv.c
N1'"7eg/ Date:2001/4/27
2_pF#M9 Author:ey4s
#czInXTTx Http://www.ey4s.org S#GxKMO% ***********************************************************************/
!l*A3qA #include
,g?ny<#o #include
p8,=K< #include "function.c"
k1,k 9BK #define ServiceName "PSKILL"
Ubu&$4a A"S"La%" SERVICE_STATUS_HANDLE ssh;
L$=R/l SERVICE_STATUS ss;
M!6Fnj /////////////////////////////////////////////////////////////////////////
VVQ~;{L void ServiceStopped(void)
Fizrsr 6% {
^\v]Ltd ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%<kfW&_>w ss.dwCurrentState=SERVICE_STOPPED;
{jD?obs ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
w9Yx2 ss.dwWin32ExitCode=NO_ERROR;
k*A(7qQA`4 ss.dwCheckPoint=0;
)>ML7y ss.dwWaitHint=0;
1 fcV&qHR SetServiceStatus(ssh,&ss);
l-w4E"n3 return;
bbjba36RO }
JM;bNW8 /////////////////////////////////////////////////////////////////////////
^X&`YXjuN void ServicePaused(void)
|va@&;#wf {
)#AYb ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
; Pk"mC ss.dwCurrentState=SERVICE_PAUSED;
OD'~t,St ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{APfSD_4 ss.dwWin32ExitCode=NO_ERROR;
lH3.q4D
5 ss.dwCheckPoint=0;
-=lm`X<: ss.dwWaitHint=0;
b]]k\b SetServiceStatus(ssh,&ss);
.!~ysy return;
Mg\588cI }
# m|el@) void ServiceRunning(void)
r)S:=Is5 {
I~l_ky|a ! ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
S+06pj4Ie ss.dwCurrentState=SERVICE_RUNNING;
2M+RA}dX ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/eHf8l ss.dwWin32ExitCode=NO_ERROR;
@zS/J,:v} ss.dwCheckPoint=0;
W\[E ss.dwWaitHint=0;
q tOuA SetServiceStatus(ssh,&ss);
OyDoktz$) return;
E{6ku=2F }
k?h{6Qd /////////////////////////////////////////////////////////////////////////
`G ":y[Q void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
\zJ^XpC {
sA6Hk B. switch(Opcode)
?e-rwaW {
No\#N/1@P case SERVICE_CONTROL_STOP://停止Service
( &m1* ServiceStopped();
)%jS9e{d break;
L\ysy2E0 case SERVICE_CONTROL_INTERROGATE:
q[/g3D\G
SetServiceStatus(ssh,&ss);
_dd_Z40R break;
IRM jL.q }
%enJ[a%Qg return;
<@`K^g;W }
~6#mVP5sU) //////////////////////////////////////////////////////////////////////////////
ZS:[ZehF //杀进程成功设置服务状态为SERVICE_STOPPED
S*}GW-)oA //失败设置服务状态为SERVICE_PAUSED
=3,<(F5Y[ //
nxN("$'cq void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
pjO {
|g7)A?2J~ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
NH/jkt&F[ if(!ssh)
?bd!JW bg` {
<;i&-, ServicePaused();
,~;`@ return;
5%S5*c6BD }
rKPsv*w ServiceRunning();
2;]tIt d1 Sleep(100);
lJa-O //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
toF6 Z //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
'NWvQR<X if(KillPS(atoi(lpszArgv[5])))
w32F?78] ServiceStopped();
AkjoD7.* else
Nj6Np^@sH ServicePaused();
p,WBF return;
Rt%Dps% }
-C^qN7Bz /////////////////////////////////////////////////////////////////////////////
.~'q
yD2V void main(DWORD dwArgc,LPTSTR *lpszArgv)
>`30 ib {
Nt+UL/1] SERVICE_TABLE_ENTRY ste[2];
XF{2'x_R ste[0].lpServiceName=ServiceName;
9F,XjPK= ste[0].lpServiceProc=ServiceMain;
Ql7opl,
ste[1].lpServiceName=NULL;
FIn)O-< ste[1].lpServiceProc=NULL;
$.DD^ "9 StartServiceCtrlDispatcher(ste);
l$BKE{rg return;
3!;o\bgK }
*y"|/_
* /////////////////////////////////////////////////////////////////////////////
BvlY\^ 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
>y+j!)\ 下:
\mN?5QCcE /***********************************************************************
yPbOiA*lHz Module:function.c
HH!SqkwT Date:2001/4/28
*=z.H
* Author:ey4s
|q o3
E Http://www.ey4s.org j@JY-^~K5 ***********************************************************************/
-eSI"To L< #include
]H:K$nmX ////////////////////////////////////////////////////////////////////////////
i\36 s$\ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
[u3^R] {
xT9+l1_ TOKEN_PRIVILEGES tp;
[t^%d9@t LUID luid;
\@2sI ,38bT#p:,r if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
/9y'UKl7[ {
!x:w2 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
`).;W return FALSE;
0txSF^x }
>fR#U"KPAB tp.PrivilegeCount = 1;
9DXu*} tp.Privileges[0].Luid = luid;
]:^kw$ if (bEnablePrivilege)
Q6Zh%\+h( tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Sdmynuv
U else
RDG,f/L2 tp.Privileges[0].Attributes = 0;
I@a7!ugU65 // Enable the privilege or disable all privileges.
/|e"0;{ AdjustTokenPrivileges(
;LT#/t)}< hToken,
;+qPV7Z FALSE,
N~arxe(K &tp,
,KibP_<%&P sizeof(TOKEN_PRIVILEGES),
\b88=^ (PTOKEN_PRIVILEGES) NULL,
8&f"")m (PDWORD) NULL);
4d'tK^X // Call GetLastError to determine whether the function succeeded.
Q;$/&Y* if (GetLastError() != ERROR_SUCCESS)
ZoC?9=k {
;Wr,VU] printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
q14A'XW return FALSE;
UE\@7 }
]*;+ U6/? return TRUE;
"=!QSb }
{&(bKQ ////////////////////////////////////////////////////////////////////////////
]O&A:Us BOOL KillPS(DWORD id)
Ip0@Q}^ {
'E8dkVlI HANDLE hProcess=NULL,hProcessToken=NULL;
OEGAwP?F BOOL IsKilled=FALSE,bRet=FALSE;
oB Bdk@ __try
5p{tt;9[ {
WU,72g= $t</{]iX if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
qXW2a'~ {
2|w.A! printf("\nOpen Current Process Token failed:%d",GetLastError());
u&I~%s __leave;
7!N5uR }
CM's6qhQnn //printf("\nOpen Current Process Token ok!");
)@`w^\E_~_ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Q+ST8 {
KF-gcRh __leave;
XY QUU0R }
yM D*>8/ printf("\nSetPrivilege ok!");
.y[K =p3 $l[*Y if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
1@qb.9wZ6 {
7iJk0L$]x printf("\nOpen Process %d failed:%d",id,GetLastError());
S(-=I!.G{ __leave;
iii$)4V }
M[*:=C)H //printf("\nOpen Process %d ok!",id);
't_=%^q if(!TerminateProcess(hProcess,1))
c!\y\r {
$BBfsaJPT printf("\nTerminateProcess failed:%d",GetLastError());
ptq{$Y{_ __leave;
u]MF
r2 }
G7/LY TT) IsKilled=TRUE;
Z/RUrYeb }
u!`C:C' __finally
]R>k0X.V {
b~1p.J4 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
IKr7"` if(hProcess!=NULL) CloseHandle(hProcess);
!<6wrOMa O }
+m7x>ie) return(IsKilled);
6$dm-BI }
$-AvH(@ //////////////////////////////////////////////////////////////////////////////////////////////
o5$K^2^g 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:
o%9>elOju /*********************************************************************************************
a&ByV!%%+_ ModulesKill.c
2nieI*[ Create:2001/4/28
fY"28# Modify:2001/6/23
O}D8 Author:ey4s
CijS=- Http://www.ey4s.org \+~4t PsKill ==>Local and Remote process killer for windows 2k
7Y*m_AhxJ **************************************************************************/
-5 W0 K} #include "ps.h"
kL|Y-(FPo% #define EXE "killsrv.exe"
qRGb3l #define ServiceName "PSKILL"
Qy/bzO
c _a$g #pragma comment(lib,"mpr.lib")
9G8QzIac //////////////////////////////////////////////////////////////////////////
EH "g`r //定义全局变量
i
}gxq SERVICE_STATUS ssStatus;
t5Mo'*j
= SC_HANDLE hSCManager=NULL,hSCService=NULL;
K]Cvk% BOOL bKilled=FALSE;
v(7A=/W_ char szTarget[52]=;
C;)
xjZiR //////////////////////////////////////////////////////////////////////////
_~(Xd@c( BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
@
:4Kk
4g1 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
pNJM]-D]m~ BOOL WaitServiceStop();//等待服务停止函数
9cmJD5OO BOOL RemoveService();//删除服务函数
+?:V\niQI /////////////////////////////////////////////////////////////////////////
q5W'P> int main(DWORD dwArgc,LPTSTR *lpszArgv)
l>(G3lIw {
`pMI[pLZe BOOL bRet=FALSE,bFile=FALSE;
@ty|HXW char tmp[52]=,RemoteFilePath[128]=,
Z=c@Gd szUser[52]=,szPass[52]=;
EDQJ>c HANDLE hFile=NULL;
r"[T9 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
@Kr)$F D)sEAfvX //杀本地进程
`s_TY%&_}g if(dwArgc==2)
QMxz@HGa| {
~+C#c,Nw if(KillPS(atoi(lpszArgv[1])))
uRy6~' printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
L K~, else
?mAw"Rb! printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
LG|,g3& lpszArgv[1],GetLastError());
LI<5;oE; return 0;
;MJ1Q }
V$%K=[ //用户输入错误
ZO1J";>u else if(dwArgc!=5)
m8PB2h {
Zn0fgQd printf("\nPSKILL ==>Local and Remote Process Killer"
NGY I%: "\nPower by ey4s"
qi2dTB "\nhttp://www.ey4s.org 2001/6/23"
r*wKYb "\n\nUsage:%s <==Killed Local Process"
RGLA}| "\n %s <==Killed Remote Process\n",
RHbp:Mlk lpszArgv[0],lpszArgv[0]);
R*0F)M return 1;
y#DQOY+@^# }
*]6dV' //杀远程机器进程
4"{wga~%/ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
.Cus t strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
(Qm;]?/ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
UG_0Y8$ sEN@q //将在目标机器上创建的exe文件的路径
3Q}Y?rkJ5 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
~m?~eJK#a __try
K-u/q6ufK {
j2Y(Q/i //与目标建立IPC连接
?$c if(!ConnIPC(szTarget,szUser,szPass))
5UjQLB {
WCu%@hh=h printf("\nConnect to %s failed:%d",szTarget,GetLastError());
,GnU]f return 1;
z0[ZO1Fo( }
g:M7/- " printf("\nConnect to %s success!",szTarget);
b]#d04] //在目标机器上创建exe文件
$@kw>2 F8Wq&X#r hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
l7!)#^`2_ E,
6{X>9hD NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
9`{2 h$U if(hFile==INVALID_HANDLE_VALUE)
Rk[ * p {
9Ol_z\5 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
CM1a<bV< __leave;
`=DCX%Vw }
[1^wy# //写文件内容
UJ$:5*S=u while(dwSize>dwIndex)
T6roz {
DZ.trtK
0QqzS if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
HjS^
nYl {
kG$8E printf("\nWrite file %s
=+S3S{\CK failed:%d",RemoteFilePath,GetLastError());
.boizW1+ __leave;
CHit
}
^(*O$N*# dwIndex+=dwWrite;
ha! "BR }
9/(c cj //关闭文件句柄
W?
||9 CloseHandle(hFile);
S5KYZ
W bFile=TRUE;
_l= //安装服务
UiZp-Y%ki if(InstallService(dwArgc,lpszArgv))
i(iP}:3 {
?(8%SPRk //等待服务结束
y?#J`o-
O if(WaitServiceStop())
;S`-9}6 {
(x0*(*A} //printf("\nService was stoped!");
lkg*AAR?' }
Z[S+L"0 else
hyfnIb@~} {
r;X0B //printf("\nService can't be stoped.Try to delete it.");
_C,@eu"9V }
f\U&M,L\' Sleep(500);
@[lc0_b //删除服务
7O{O')o! RemoveService();
AWXpA1( }
?lN8~Ze }
M2Fj)w2 __finally
M.N~fSJ {
S} Cp&}G{P //删除留下的文件
gam#6
s if(bFile) DeleteFile(RemoteFilePath);
%`1CE\f //如果文件句柄没有关闭,关闭之~
2RUR=%C if(hFile!=NULL) CloseHandle(hFile);
EvQwGt1)P //Close Service handle
ZNpExfGEU if(hSCService!=NULL) CloseServiceHandle(hSCService);
{V%O4/ //Close the Service Control Manager handle
Ca@=s if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
QsJW"4d //断开ipc连接
0&IXzEOr wsprintf(tmp,"\\%s\ipc$",szTarget);
bTQa'y`3 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
g+ 1=5g if(bKilled)
/:{_| P\ printf("\nProcess %s on %s have been
~uR6z//% killed!\n",lpszArgv[4],lpszArgv[1]);
n,a5LR else
]Bd3d% printf("\nProcess %s on %s can't be
|EV\a[ killed!\n",lpszArgv[4],lpszArgv[1]);
!FO^:V<|5 }
#lsh N,CPm return 0;
6mpg&'> }
oXlxPN39 //////////////////////////////////////////////////////////////////////////
@PoFxv BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
fCf#zV[ {
K}E7|gdG NETRESOURCE nr;
h<'5q&y char RN[50]="\\";
W({TC ''OInfd? strcat(RN,RemoteName);
~K-*q{6Q strcat(RN,"\ipc$");
tG2OVRx8u ' q<EZ{ nr.dwType=RESOURCETYPE_ANY;
\btR^;_\A nr.lpLocalName=NULL;
,mjfZ*N nr.lpRemoteName=RN;
gr`Ar; nr.lpProvider=NULL;
[}ZPg3Y G</I%qM if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
vV6Lp return TRUE;
SAG`^t else
K+@eH#Cv,( return FALSE;
]8m_* I! }
YP#AB]2\} /////////////////////////////////////////////////////////////////////////
O(D5A?tv! BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Uy59zB2|= {
e4=FU&RpNH BOOL bRet=FALSE;
P A6KX5 __try
CI!Eq&D, {
N`<4:v[P //Open Service Control Manager on Local or Remote machine
Vvyrty hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Bq~hV;9nf if(hSCManager==NULL)
e@:P2(WWl {
?l,
X!o6 printf("\nOpen Service Control Manage failed:%d",GetLastError());
qH
h'l;. __leave;
0i*'N ch#i }
w~$c= JO# //printf("\nOpen Service Control Manage ok!");
ewAH'H]o //Create Service
~S^X"8(U hSCService=CreateService(hSCManager,// handle to SCM database
`o_fUOe8a ServiceName,// name of service to start
c/=y*2,zo ServiceName,// display name
Y0PGT5].@' SERVICE_ALL_ACCESS,// type of access to service
uojh%@.4 SERVICE_WIN32_OWN_PROCESS,// type of service
vNz;#Je SERVICE_AUTO_START,// when to start service
,zN3? /7 SERVICE_ERROR_IGNORE,// severity of service
O J35En failure
d2A
wvP EXE,// name of binary file
I>H;o{X# NULL,// name of load ordering group
L`jB)wF/J NULL,// tag identifier
," C[Qg( NULL,// array of dependency names
S~k 0@ NULL,// account name
%9QMzz5 NULL);// account password
#5y9L //create service failed
{}g %"mi# if(hSCService==NULL)
Z(Eke {
jB%"AvIX //如果服务已经存在,那么则打开
$AA~]'O>6: if(GetLastError()==ERROR_SERVICE_EXISTS)
my\o P(e\ {
:T7? //printf("\nService %s Already exists",ServiceName);
_oJ2]f6KX //open service
Dh&:- hSCService = OpenService(hSCManager, ServiceName,
, G[r+4|h SERVICE_ALL_ACCESS);
}{&ln if(hSCService==NULL)
>P\h,1 {
A,m4WO_q3 printf("\nOpen Service failed:%d",GetLastError());
DHm[8 Qp __leave;
~JwpNJs }
ShWHHU(QQ //printf("\nOpen Service %s ok!",ServiceName);
G{NSAaD[ }
/lLov. else
Vl{~@G, @ {
t{R5
E U printf("\nCreateService failed:%d",GetLastError());
c$Xe.:QY __leave;
"[jhaUAK }
6_R\l@a }
_/,SZ-C#L4 //create service ok
v)@,:u) else
oe(9mYWKa6 {
t1e4H=d> //printf("\nCreate Service %s ok!",ServiceName);
01LZE,. }
%bIsrQ~B /~i.\^HX // 起动服务
Gr5`1`8| if ( StartService(hSCService,dwArgc,lpszArgv))
ZjU=~)O}H {
GA|/7[I} //printf("\nStarting %s.", ServiceName);
JsmbW|t^ Sleep(20);//时间最好不要超过100ms
^uyN v-'F while( QueryServiceStatus(hSCService, &ssStatus ) )
bKk CW {
[1z{T(dh if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
!}>eo2$r^ {
klgv{_b printf(".");
9?uqQ Sleep(20);
:O9P(X* }
koOy Z> else
jrm0@K+<IA break;
H<`^w)? }
2X|CuL{] if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
m_Mwg printf("\n%s failed to run:%d",ServiceName,GetLastError());
Z0e-W:&;kF }
`nT?6gy else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
2BHKS-J* {
W1xf2=z`)T //printf("\nService %s already running.",ServiceName);
2Sge }
?VwK2w$&={ else
`FUFK/7
w\ {
DVObrL)znL printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
S?*^>Y-e; __leave;
z*6$&sS\> }
ZV!R#Xv bRet=TRUE;
'sj9[o@] }//enf of try
QTVa __finally
3PsxOb+ {
d,)}+G return bRet;
[ZuVUOm }
SK's!m:r= return bRet;
?E%+}P }
<u0*" /////////////////////////////////////////////////////////////////////////
8)N0S% B BOOL WaitServiceStop(void)
G9\EZ\x! {
'.pgXsC:=? BOOL bRet=FALSE;
D899gGe //printf("\nWait Service stoped");
43KaL( while(1)
+Dv 7:x7 {
e\`wlaP, Sleep(100);
z~F37]W3[ if(!QueryServiceStatus(hSCService, &ssStatus))
{3_Gjb5\\4 {
}A-{ 6Qe printf("\nQueryServiceStatus failed:%d",GetLastError());
mv{<' break;
s~L`53A }
$( S*GF$S if(ssStatus.dwCurrentState==SERVICE_STOPPED)
.+OB!'dDK^ {
d>UnJ)V} bKilled=TRUE;
R0{Qy*YQ` bRet=TRUE;
!6lOIgn break;
vruD U# }
Qe_+r(3)k if(ssStatus.dwCurrentState==SERVICE_PAUSED)
X1Qr_o-BR {
ThtMRB)9 //停止服务
6_WmCtvF bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Z%#^xCz;w> break;
G(3;;F7" }
)`^ /(YG else
byafb+x {
kL|\wci //printf(".");
rR\;G2p) continue;
]a M-p@ }
((qGh>* }
}"hW b( return bRet;
]
@ufV }
>
V8sm/M /////////////////////////////////////////////////////////////////////////
M;qBDT~) BOOL RemoveService(void)
)Bo]=ZTJ^ {
gSb,s [p&+ //Delete Service
)T9~8p. if(!DeleteService(hSCService))
NddO*`8+) {
^}J<)}Q printf("\nDeleteService failed:%d",GetLastError());
sZKEUSFD # return FALSE;
RB[/q: }
[_V:) //printf("\nDelete Service ok!");
syRN4 return TRUE;
iA9 E^ }
nWk e#{[ /////////////////////////////////////////////////////////////////////////
~T%Ui#Gc 其中ps.h头文件的内容如下:
e9 *lixh /////////////////////////////////////////////////////////////////////////
E:)Cp #include
LX\)8~dp #include
;,k=<] #include "function.c"
pl|h>4af L/yaVU{aEb unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
:> SLQ[1 /////////////////////////////////////////////////////////////////////////////////////////////
\9w~pO 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~_*]:
~cIl$b /*******************************************************************************************
"kU] Module:exe2hex.c
ytiyF2Kp Author:ey4s
o,1Dqg4P3 Http://www.ey4s.org 3
<9{v Date:2001/6/23
~g7m3 ****************************************************************************/
<[ZI.+_Wt #include
=G4u#t) #include
_lX8K:C( int main(int argc,char **argv)
ALXTR%f {
TdFT];: HANDLE hFile;
b1xpz1 DWORD dwSize,dwRead,dwIndex=0,i;
&))\2pl unsigned char *lpBuff=NULL;
0elxA8Z~e __try
wx*1*KZ {
<!F3s`7~ if(argc!=2)
6WeM rWx {
!p',Za printf("\nUsage: %s ",argv[0]);
7\X$7 __leave;
&?y7I Pp }
Rk A8 WI&lj<* hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
gw+eM,Yp LE_ATTRIBUTE_NORMAL,NULL);
&iBNO,v if(hFile==INVALID_HANDLE_VALUE)
!zR)D|w& {
w#9_eq|3 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
n'M>xq_ __leave;
9 I{/zKq }
8Q=ZH=SQK dwSize=GetFileSize(hFile,NULL);
:y1 Bt+Fp if(dwSize==INVALID_FILE_SIZE)
'1-maM\r {
pawl|Z'Ez printf("\nGet file size failed:%d",GetLastError());
aClA{ __leave;
g*J@[y; }
G?xJv`"9iC lpBuff=(unsigned char *)malloc(dwSize);
Bd#
TUy if(!lpBuff)
|55dbL$w {
JNi=`X&A printf("\nmalloc failed:%d",GetLastError());
64umul __leave;
+rc SL8C }
Q|c|2byb while(dwSize>dwIndex)
$gvr
-~ {
?:uNN if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
VD[pZ2;4 {
"VTF}#Uo printf("\nRead file failed:%d",GetLastError());
z)w-N __leave;
:G=FiC }
t7*#[x)a dwIndex+=dwRead;
^~1<f1( }
<cj{Qk for(i=0;i{
Ryv_1gR! if((i%16)==0)
0` 5e printf("\"\n\"");
}`_(<H printf("\x%.2X",lpBuff);
o\!qcoE2W }
T$P-<s }//end of try
5JSrrpGr __finally
y
vI<4F {
"@yyXS
r if(lpBuff) free(lpBuff);
X{Zm9T CloseHandle(hFile);
B(,:h aAr }
WD.U"YI8y return 0;
`q_<Im%I }
!Z|($21W 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。