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。
G6(U\VFqO OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
+<P%v k <1>与远程系统建立IPC连接
')/yBH9mR <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Dh|8$(Jt <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
=@>[ <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
XZe ZqBr <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
ggUJ -M'2h <6>服务启动后,killsrv.exe运行,杀掉进程
yA+:\%y$ <7>清场
0g@
8x_3 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
c91rc> /***********************************************************************
4W9#z~' Module:Killsrv.c
5? `*i" Date:2001/4/27
W=Ru?sG= Author:ey4s
Q1Sf7) Http://www.ey4s.org X,<n|zp ***********************************************************************/
^ cn)eA #include
\P_1@sH= #include
t*zBN!Wu_ #include "function.c"
fr%}|7 #define ServiceName "PSKILL"
Z\d7dbv PXk+Vi,%k SERVICE_STATUS_HANDLE ssh;
"1H?1"w~ SERVICE_STATUS ss;
nkp!kqJ09 /////////////////////////////////////////////////////////////////////////
t YmR<^ void ServiceStopped(void)
?2;r#) {
E,nC}f ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
i!30f^9D-S ss.dwCurrentState=SERVICE_STOPPED;
:*"0o{
ie ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
A({8p ss.dwWin32ExitCode=NO_ERROR;
nJ`JF5tI ss.dwCheckPoint=0;
Y,kTk ss.dwWaitHint=0;
8qfg=mu+% SetServiceStatus(ssh,&ss);
z Uqt^_ return;
t/K<fy
6 }
I"^ `!8<q /////////////////////////////////////////////////////////////////////////
6Uk[_)1 void ServicePaused(void)
shwKB 5 {
f#a ~av9rC ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
~bCn%r2 ss.dwCurrentState=SERVICE_PAUSED;
L
"L@4B ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
n;0bVVMV ss.dwWin32ExitCode=NO_ERROR;
3n/U4fn_ ss.dwCheckPoint=0;
Wm
nsD! ss.dwWaitHint=0;
mB.kV Ve0 SetServiceStatus(ssh,&ss);
`n]y"rj' return;
88
*K }
QUp()B1 void ServiceRunning(void)
;N4b~k) {
[{ak&{R,9{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
}MDu QP] ss.dwCurrentState=SERVICE_RUNNING;
->x+ p" ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
qHfs*MBJ% ss.dwWin32ExitCode=NO_ERROR;
B1oy,' ss.dwCheckPoint=0;
dwKre#4F ss.dwWaitHint=0;
sY=fS2b#) SetServiceStatus(ssh,&ss);
_'k?9eN` return;
=~% B}T }
1\q2;5 /////////////////////////////////////////////////////////////////////////
1q*85[Y void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
kn_%'7 {
m-lUgx7 switch(Opcode)
Cyxt EzPp {
W
:PGj0? case SERVICE_CONTROL_STOP://停止Service
cy)gN
g ServiceStopped();
93yJAao9 break;
W;coi4
case SERVICE_CONTROL_INTERROGATE:
q79)nhC F SetServiceStatus(ssh,&ss);
hSc$Sa8 break;
b<qv
/t)$ }
ysfR@ sH7 return;
W
xyQA:3s }
ti)foam //////////////////////////////////////////////////////////////////////////////
e*e}X&|(g //杀进程成功设置服务状态为SERVICE_STOPPED
ul+
+h4N //失败设置服务状态为SERVICE_PAUSED
`Y-uNJ'.N //
gOZ$rv^g void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
}'dnL {
wh:O"&qk ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
3_2(L"S2 if(!ssh)
|,j6cFNw {
,ijgq EN ServicePaused();
W$@q
~/E return;
*usfJ- }
_JA.~edqM ServiceRunning();
\Nu(+G?e Sleep(100);
|<\LB //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
KUVsCmiT //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
gEtDqq~y@ if(KillPS(atoi(lpszArgv[5])))
"xlf6pm% ServiceStopped();
*TA${$K else
!mrB+<: ServicePaused();
N\Byg jw| return;
o;mXk2 }
Zgo^M,g /////////////////////////////////////////////////////////////////////////////
JY#IeNL void main(DWORD dwArgc,LPTSTR *lpszArgv)
GWgjbp {
fR}|CP SERVICE_TABLE_ENTRY ste[2];
.e5GJAW~9 ste[0].lpServiceName=ServiceName;
_r5Q%8J ste[0].lpServiceProc=ServiceMain;
59O;`y0 ste[1].lpServiceName=NULL;
)JTh=w4n|z ste[1].lpServiceProc=NULL;
d:O>--$_tw StartServiceCtrlDispatcher(ste);
;Br8\2=$ return;
kssS,Ogf\_ }
g.X?wyg5 /////////////////////////////////////////////////////////////////////////////
$BG4M?Y function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
y@'8vOh` 下:
&F[/@ /***********************************************************************
3x9O<H} Module:function.c
QfB \h[A Date:2001/4/28
9j:t}HV Author:ey4s
e~c;wP~cO Http://www.ey4s.org &h-d\gMJ ***********************************************************************/
*'vX:n&t #include
ePK^v_vBD ////////////////////////////////////////////////////////////////////////////
PkQu N;a BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
9zEO$<e o {
s"p}>BjMIC TOKEN_PRIVILEGES tp;
7NRq5d(lP LUID luid;
_(3VzI'G LCK if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
'O8"M {
xZjD(e' printf("\nLookupPrivilegeValue error:%d", GetLastError() );
|Rw0$he return FALSE;
C
7YZ;{t }
tQbDP!,A*= tp.PrivilegeCount = 1;
?C//UN; tp.Privileges[0].Luid = luid;
||cG/I&, if (bEnablePrivilege)
x:O?Fj tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
.t4IR
=Z else
z)=D&\HX tp.Privileges[0].Attributes = 0;
QS,IM>Nr // Enable the privilege or disable all privileges.
\CM( AdjustTokenPrivileges(
(ta!4h, hToken,
`&b8wF FALSE,
xIf,1g@Cq9 &tp,
1[C,*\X8v sizeof(TOKEN_PRIVILEGES),
j./3 ) (PTOKEN_PRIVILEGES) NULL,
~K 8eRT (PDWORD) NULL);
.JZoZ.FAb // Call GetLastError to determine whether the function succeeded.
3_B .W if (GetLastError() != ERROR_SUCCESS)
n`? j.
s {
)?joF) printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
l.\Fr+*ej return FALSE;
p@/!+$^{ }
wy<m&M<Gr return TRUE;
pMYEL }
Fd2Eq&:en$ ////////////////////////////////////////////////////////////////////////////
w#U3h]>, BOOL KillPS(DWORD id)
/_l%Dm? {
:Sk0?WU HANDLE hProcess=NULL,hProcessToken=NULL;
rJ]iJ0[I BOOL IsKilled=FALSE,bRet=FALSE;
R8F[
7&( __try
vUR{!`14 {
^q_0(Vf 5Az=)q4Q if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
<33[qt~ {
q-eC=!#} printf("\nOpen Current Process Token failed:%d",GetLastError());
k/=J<?h0 __leave;
.%<oy"_ }
49^;T;'v //printf("\nOpen Current Process Token ok!");
#+|{l*> if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
!>Db {
G$}\~dD __leave;
DGj:qd( }
_W/s=pCh printf("\nSetPrivilege ok!");
fySzZ hf^, if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
VmHok {
m,,-rC printf("\nOpen Process %d failed:%d",id,GetLastError());
|3/=dG __leave;
z 3fS+x:E{ }
.slA} //printf("\nOpen Process %d ok!",id);
c<wsWs 4V if(!TerminateProcess(hProcess,1))
r#JE7uneT {
++-HdSHY printf("\nTerminateProcess failed:%d",GetLastError());
nZ>qM]">u __leave;
8]]uk=P }
]Vo;ZY_\ IsKilled=TRUE;
4 FW~Y }
%N7b
XKDP __finally
eZIqyw {
y!u)q3J0& if(hProcessToken!=NULL) CloseHandle(hProcessToken);
W~aVwO'( if(hProcess!=NULL) CloseHandle(hProcess);
^](sCE7 }
Zk__CgS# return(IsKilled);
n'9Wl'
}
d^mw&F)S //////////////////////////////////////////////////////////////////////////////////////////////
CO%7^}xSE, 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:
GL_YT.(! /*********************************************************************************************
T=(/n= ModulesKill.c
UX;?~X Create:2001/4/28
VUxuX5B3M Modify:2001/6/23
Xa=oryDt Author:ey4s
" JFx Http://www.ey4s.org 9cp-Rw<tI PsKill ==>Local and Remote process killer for windows 2k
Urj8v2k **************************************************************************/
Xt^ldW #include "ps.h"
('xIFi #define EXE "killsrv.exe"
x:\+{- #define ServiceName "PSKILL"
-;20|US)u ? [l[y$9 #pragma comment(lib,"mpr.lib")
.LhIB? //////////////////////////////////////////////////////////////////////////
R2vT\ 6xv //定义全局变量
BCYTlxC' SERVICE_STATUS ssStatus;
#3>o^cN~8k SC_HANDLE hSCManager=NULL,hSCService=NULL;
KV9'ew+M BOOL bKilled=FALSE;
, 7KP char szTarget[52]=;
K#_&}C^-jY //////////////////////////////////////////////////////////////////////////
R8I%Cyc BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
SE.r 'J0 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
dKTyh:_{ BOOL WaitServiceStop();//等待服务停止函数
V
zuW]" BOOL RemoveService();//删除服务函数
uf]SPG#/D /////////////////////////////////////////////////////////////////////////
<k!M+}a 9V int main(DWORD dwArgc,LPTSTR *lpszArgv)
X0Zqx1 {
U(P^-J<n1 BOOL bRet=FALSE,bFile=FALSE;
FkY}6 char tmp[52]=,RemoteFilePath[128]=,
Xyy;BO: szUser[52]=,szPass[52]=;
i'OFun+-, HANDLE hFile=NULL;
3}(6z"r DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
1K?RA*aj ;>np2K<` //杀本地进程
%V71W3>6WS if(dwArgc==2)
`ltc)$ {
bc=,$ if(KillPS(atoi(lpszArgv[1])))
:7UC=GKQk printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
\@;$xdA$ else
\(2w/~ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
I{tY;b'w lpszArgv[1],GetLastError());
`-fWNHs return 0;
;$,=VB:' }
cWjb149@) //用户输入错误
kH~ z07: else if(dwArgc!=5)
w=:o//~6j {
O 7RIcU printf("\nPSKILL ==>Local and Remote Process Killer"
vT~ey "\nPower by ey4s"
JJ_b{ao< "\nhttp://www.ey4s.org 2001/6/23"
3n;>k9{ "\n\nUsage:%s <==Killed Local Process"
]xC#XYE:dy "\n %s <==Killed Remote Process\n",
i0Ejo;dB lpszArgv[0],lpszArgv[0]);
\~m\pf? return 1;
.a2b&}/.d }
7f|8SB //杀远程机器进程
?lq strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
bCMo8Xh strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
3}aKok"k strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
2?P H|| %jk7JDvl //将在目标机器上创建的exe文件的路径
K+MSjQS" sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
r5 tn' __try
-fpe {
H3-(.l[!b) //与目标建立IPC连接
-]el_:H if(!ConnIPC(szTarget,szUser,szPass))
E|{(O {
%"-bG'Yc printf("\nConnect to %s failed:%d",szTarget,GetLastError());
9<n2-l|) return 1;
Ln:6@Ok)5% }
[NE|ZL~ printf("\nConnect to %s success!",szTarget);
A12EUr5$ //在目标机器上创建exe文件
& "i4og< F
t/yPv
hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
XSk*w'xO E,
2[|52+zhc NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
=mR~\R(
I if(hFile==INVALID_HANDLE_VALUE)
/T_{k. {
L $L/5/ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
yPY}b_W __leave;
`eZzYe(N }
YTpiOPf //写文件内容
QN47+)cVt" while(dwSize>dwIndex)
Vu.VH([b]Q {
8\WV.+ F m?j-' if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
q QcQnd2K {
U!d|5W.{Q printf("\nWrite file %s
zh{,.c failed:%d",RemoteFilePath,GetLastError());
{wy{L-X __leave;
U#V&=~- }
cWtuI(. dwIndex+=dwWrite;
/!Ay12lKE} }
i<0_sxfUD //关闭文件句柄
m)7Ql!l CloseHandle(hFile);
r>: ~!o* bFile=TRUE;
>``sM=W at //安装服务
d1P|v(
`S9 if(InstallService(dwArgc,lpszArgv))
Qb%o%z?hee {
(+yH //等待服务结束
3rVfBz if(WaitServiceStop())
(E;+E\E {
Ez8k.]q u //printf("\nService was stoped!");
*+OS;R1< }
|`ya+/ff+ else
{V,aCr {
{Qi J-[q //printf("\nService can't be stoped.Try to delete it.");
:)Pj()Os| }
zu3Fi= |0 Sleep(500);
H )51J:4 //删除服务
(>
W\Nf RemoveService();
l~]D|92 }
'-U&S }
]p8zT|bv __finally
zmU@ k {
SZ29B //删除留下的文件
r<$o [,W if(bFile) DeleteFile(RemoteFilePath);
4#CHX^De //如果文件句柄没有关闭,关闭之~
"(r%`.l=I if(hFile!=NULL) CloseHandle(hFile);
y2W|,=Vd //Close Service handle
VwudNjL if(hSCService!=NULL) CloseServiceHandle(hSCService);
0~~yYo& //Close the Service Control Manager handle
\q($8< if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
{xAd>fGG+y //断开ipc连接
vPz$+&{I wsprintf(tmp,"\\%s\ipc$",szTarget);
Y-UXr8 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
gw!d[{# if(bKilled)
TZ63=m printf("\nProcess %s on %s have been
JM1O7I killed!\n",lpszArgv[4],lpszArgv[1]);
bwM?DY else
]]0Yh printf("\nProcess %s on %s can't be
PYBE?td killed!\n",lpszArgv[4],lpszArgv[1]);
2E8G5?qe) }
@U3:9~Q return 0;
@R-11wP)M }
T>f6V 5 //////////////////////////////////////////////////////////////////////////
Sn
S$5o BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
b'``0OB ) {
z&cM8w: NETRESOURCE nr;
|
C^.[) char RN[50]="\\";
k#bG&BF |kH.o= strcat(RN,RemoteName);
0kSM$D_ strcat(RN,"\ipc$");
MuJP.]5>` o\F>K' nr.dwType=RESOURCETYPE_ANY;
a:8 MoH 4 nr.lpLocalName=NULL;
Bn9#F#F< nr.lpRemoteName=RN;
m]vS"AdX nr.lpProvider=NULL;
X% )~i[_DV hq&| if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
@DIEENiM return TRUE;
Nm
!~h|3 else
RIQ-mpg~(k return FALSE;
[GPCd@ }
y XKddD /////////////////////////////////////////////////////////////////////////
s`ZP2"`f BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
-)Bvx>8fq- {
MVnN0K4 BOOL bRet=FALSE;
#i.,+Q __try
,PmUl= {
Nc&J%a //Open Service Control Manager on Local or Remote machine
%3O))Ug5 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
,{mv6?_ if(hSCManager==NULL)
m}u)C&2> {
q}+zNeC printf("\nOpen Service Control Manage failed:%d",GetLastError());
_1Q6FI5iR __leave;
"={* 0P }
F^$;hMh% //printf("\nOpen Service Control Manage ok!");
S)g:+P //Create Service
Fgi`g{N hSCService=CreateService(hSCManager,// handle to SCM database
Pz34a@%" ServiceName,// name of service to start
=[8K#PZ$w ServiceName,// display name
_P=+\[|y SERVICE_ALL_ACCESS,// type of access to service
=\_gT=tZ SERVICE_WIN32_OWN_PROCESS,// type of service
m%
3 D SERVICE_AUTO_START,// when to start service
gyMHC{l/B SERVICE_ERROR_IGNORE,// severity of service
CIz0Gjtx6m failure
Q^ZM| (s# EXE,// name of binary file
F)KR8( NULL,// name of load ordering group
9Vqy<7i1 NULL,// tag identifier
>s 6ye NULL,// array of dependency names
^D5Jqh)
NULL,// account name
V*ao@;sD NULL);// account password
76"4Q! //create service failed
r<vy6 if(hSCService==NULL)
`3i<jZMG {
PxgJ7d //如果服务已经存在,那么则打开
a_+?#m if(GetLastError()==ERROR_SERVICE_EXISTS)
]+46r!r| {
(:qc[,m //printf("\nService %s Already exists",ServiceName);
9@ YKx0 //open service
zBlv?JwG hSCService = OpenService(hSCManager, ServiceName,
Cdib{y<ji SERVICE_ALL_ACCESS);
L-}J=n\ if(hSCService==NULL)
5wmd[YL {
~5`oNa printf("\nOpen Service failed:%d",GetLastError());
5?F5xiW __leave;
t[J=8rhER }
e*qGrg (E //printf("\nOpen Service %s ok!",ServiceName);
M,S'4Szuk }
$%q=tn'EX else
nX 9]dz {
S\h5
D2G; printf("\nCreateService failed:%d",GetLastError());
v+"4YIN __leave;
w6Nnx5Ay }
SF&2a(~s }
`:Gzjngc //create service ok
JC%&d1
else
4MS#`E7LrC {
(bQ3:%nD //printf("\nCreate Service %s ok!",ServiceName);
njf\fw_ }
C<AW)|r_ &n
)MGg1% // 起动服务
&:g:7l]g if ( StartService(hSCService,dwArgc,lpszArgv))
(z>t 4(%\ {
{@vnKyf^K //printf("\nStarting %s.", ServiceName);
,bXZ<RY$ Sleep(20);//时间最好不要超过100ms
C= V2Y_j while( QueryServiceStatus(hSCService, &ssStatus ) )
1Vdi5;dn {
F'b%D if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
,#UZp\zZ* {
z,4mg6gt printf(".");
'{UKO7 Sleep(20);
] re=8s6 }
E#!!tH`lgg else
$GFR7YC 7 break;
fE+zA)KX }
7n6g;8xE if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
k1q/L|') printf("\n%s failed to run:%d",ServiceName,GetLastError());
oD V6[e }
Cl`i|cF\ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
_yv#v_Z {
c%C6d97q //printf("\nService %s already running.",ServiceName);
>i,_qe?V:w }
RC/ 3\' else
4_kN';a4Q {
tLWw<)t printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Bj1%}B __leave;
R
,qQC< }
A vq+s.h bRet=TRUE;
><
$LV& }//enf of try
WA8<:#{e __finally
@wgd
3BU {
]~I+d/k
d return bRet;
~_vSMX }
Ztg_='n return bRet;
\~ChbPnc }
\"oZ\_ /////////////////////////////////////////////////////////////////////////
x{SlJ%V BOOL WaitServiceStop(void)
T:$^1"\ {
u1$6:"2@5k BOOL bRet=FALSE;
(MI>7| '; //printf("\nWait Service stoped");
\4q|Qno8 while(1)
qK a}O* {
GYfOwV!zB Sleep(100);
&\N>N7/1 if(!QueryServiceStatus(hSCService, &ssStatus))
teg5g|* {
HCs^?s8Pp printf("\nQueryServiceStatus failed:%d",GetLastError());
+QU>D:l break;
JP5e=Z< }
E(P
6s;LZ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
FKTF?4+\U {
Bzrnmz5S bKilled=TRUE;
&2y4k"B&) bRet=TRUE;
f\<r1 break;
i]%f94 }
V ql4*OJW if(ssStatus.dwCurrentState==SERVICE_PAUSED)
qT@h/Y {
|nZ^RCHog //停止服务
z#GZb bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
r%?-MGc break;
+7H)s }
qh~bX
i! else
1IA1; {
?eIb7O //printf(".");
vd4@ jZ5 continue;
,Y/B49 }
AU$~Ap*rsa }
k{SGbC1=VK return bRet;
f1MRmp-f' }
TVD~Ix /////////////////////////////////////////////////////////////////////////
sllT1%? BOOL RemoveService(void)
F3}MM
dX {
{h?pvH_> //Delete Service
&J6`Q<U! if(!DeleteService(hSCService))
L/"};VI {
/l*v *tl printf("\nDeleteService failed:%d",GetLastError());
^HSxE return FALSE;
@.e X8~3= }
R&Y_ //printf("\nDelete Service ok!");
<
'5~p$ return TRUE;
HY)xT$/J }
<:v+<)K /////////////////////////////////////////////////////////////////////////
8%7%[WC# 其中ps.h头文件的内容如下:
by@KdQow /////////////////////////////////////////////////////////////////////////
ST*h{:u&A #include
);gY8UL^ #include
Y<xqws #include "function.c"
S/'0czDMW a;HAuy`M x unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
E5&Z={ /////////////////////////////////////////////////////////////////////////////////////////////
:(n<c 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
I}4
PB+yu /*******************************************************************************************
=Z^5'h~ Module:exe2hex.c
Y@+Rb Author:ey4s
;5 j|B|v Http://www.ey4s.org j>\c >U Date:2001/6/23
r<UVO$N ****************************************************************************/
AHb_B gOU* #include
VL9wRu; #include
{]HiT pn int main(int argc,char **argv)
=Zq6iMD {
JI"/,fK^ HANDLE hFile;
NKO"'
DWORD dwSize,dwRead,dwIndex=0,i;
}`"}eN @, unsigned char *lpBuff=NULL;
0^ODJ7 __try
j<t3bM-G {
: ,l7e if(argc!=2)
a: "1LnvR {
G?W:O{n3 printf("\nUsage: %s ",argv[0]);
Rd#R}yA __leave;
Y !<m8\ }
W{}$c`,R P1eSx#3bR hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
+F;2FD$ LE_ATTRIBUTE_NORMAL,NULL);
Cr5ND\ if(hFile==INVALID_HANDLE_VALUE)
4[gmA {
+:FXtO>n" printf("\nOpen file %s failed:%d",argv[1],GetLastError());
lMFR_g?r __leave;
[3m\~JtS }
68tyWd} dwSize=GetFileSize(hFile,NULL);
<Ua~+U(FR0 if(dwSize==INVALID_FILE_SIZE)
3B1\-ry1M {
w]wZJ/U` printf("\nGet file size failed:%d",GetLastError());
{"ST
hTZ __leave;
)eyzHB,H }
yLa@27T\A lpBuff=(unsigned char *)malloc(dwSize);
Y
Zj-%5 if(!lpBuff)
L`+[mX&2B {
*()['c#CC printf("\nmalloc failed:%d",GetLastError());
k~>(XG[x& __leave;
C%o|}i v" }
mU/o%|h while(dwSize>dwIndex)
T~[:oil {
hFIh<m=C?Y if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
cbJgeif {
`|'w]rj:"+ printf("\nRead file failed:%d",GetLastError());
`nPdZ. __leave;
C`.YOkpj }
nrl?<4_ dwIndex+=dwRead;
,h*gd^i }
N*Aw-\Bk for(i=0;i{
AFAg3/ if((i%16)==0)
4=yzf printf("\"\n\"");
8M5)fDu*? printf("\x%.2X",lpBuff);
"DW ~E\Y }
46C%at
M0} }//end of try
._}}@V_/ __finally
LqWiw24# {
E|@C:ghG if(lpBuff) free(lpBuff);
-<g9) CV5 CloseHandle(hFile);
(p{X.X+ }
7[m+r:y return 0;
0+>g/> }
`d_T3^ayu 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。