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。
7 yF#G 9, OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
!M3IuDN <1>与远程系统建立IPC连接
B-M|}T <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
MQ,$'Y5~H <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
XXe7w3x{ <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
2LD4f[a; <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
_k6N(c2Nd <6>服务启动后,killsrv.exe运行,杀掉进程
UP, 0`fh(y <7>清场
Jz3 q
Pr 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
f_;3|i /***********************************************************************
T5Pc2R Module:Killsrv.c
4.??U!r>KI Date:2001/4/27
~zYp(#0op Author:ey4s
P=u )Q _ Http://www.ey4s.org hkW"D<ii- ***********************************************************************/
PB }$.8 #include
.fQDj{ #include
?8vjHEE #include "function.c"
}8x[ #define ServiceName "PSKILL"
FVF:1DT NK"y@)%0 SERVICE_STATUS_HANDLE ssh;
A3 j>R477A SERVICE_STATUS ss;
]G|@F
: /////////////////////////////////////////////////////////////////////////
_#N~$ void ServiceStopped(void)
qn4Dm ^ {
bM;tQ38* ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
W>1\f0' ss.dwCurrentState=SERVICE_STOPPED;
M~
*E! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
U*1~Zf ss.dwWin32ExitCode=NO_ERROR;
lG jdDqi ss.dwCheckPoint=0;
#2u-L~n ss.dwWaitHint=0;
QW~o+N~~ SetServiceStatus(ssh,&ss);
A.z~wu%( return;
:_^9.` }
E}"&?oY /////////////////////////////////////////////////////////////////////////
YZ*Si3L void ServicePaused(void)
BAzqdG {
XtQ3$0{*% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
z|pH>R?: ss.dwCurrentState=SERVICE_PAUSED;
1
C[#]krh ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
=]7 \-- ss.dwWin32ExitCode=NO_ERROR;
Uhg[#TUK ss.dwCheckPoint=0;
aIqNNR ss.dwWaitHint=0;
*NXwllrci SetServiceStatus(ssh,&ss);
faMUd#o& return;
,QKG$F }
T,H]svN5p void ServiceRunning(void)
Qt@~y'O {
8mCr6$|% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$xloB ss.dwCurrentState=SERVICE_RUNNING;
ef53~x ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\&e+f#!u ss.dwWin32ExitCode=NO_ERROR;
8<_WtDg ss.dwCheckPoint=0;
fcV/co_S6 ss.dwWaitHint=0;
jhg!K.A SetServiceStatus(ssh,&ss);
_@"Y3Lqi return;
}n:-nB4 }
yM#W,@ /////////////////////////////////////////////////////////////////////////
=}Cb?C[; void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
lgnF\) {
9&2kuLp?P switch(Opcode)
<(^-o4Cl {
Z?v9ub~% case SERVICE_CONTROL_STOP://停止Service
uO":\<1# ServiceStopped();
{/ty{ break;
px-*uh< case SERVICE_CONTROL_INTERROGATE:
,,{Uz)>'W6 SetServiceStatus(ssh,&ss);
FPcgQ
v;p break;
EoOrA@N }
wvUph[j}J return;
[n< U>up }
jj.yB#T //////////////////////////////////////////////////////////////////////////////
BJ&>'rc //杀进程成功设置服务状态为SERVICE_STOPPED
G`)I _uO //失败设置服务状态为SERVICE_PAUSED
_xmM~q[c7p //
g[eI-J+F void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
tcRK\ {
Z#oo8 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
{AcKBib if(!ssh)
f'#7i@Je {
J@R+t6$3O ServicePaused();
$jw!DrE return;
/}M@MbGM M }
YJ:CqTy ServiceRunning();
\kg2pF[V Sleep(100);
Ke\?;1+ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
3Um\?fj>}( //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
7p~@S4 if(KillPS(atoi(lpszArgv[5])))
6X'RCJu% ServiceStopped();
QU417EV' else
k_y@vW3 ServicePaused();
Yq2mVo return;
0?sIod }
qed;
UyN /////////////////////////////////////////////////////////////////////////////
;w@: void main(DWORD dwArgc,LPTSTR *lpszArgv)
@B1rtw6 {
bJe^x;J9 SERVICE_TABLE_ENTRY ste[2];
%GHHnf%2Z ste[0].lpServiceName=ServiceName;
v3hNvcMpf ste[0].lpServiceProc=ServiceMain;
+\}]`uS: ste[1].lpServiceName=NULL;
ZegsV| ste[1].lpServiceProc=NULL;
0"<gg5 StartServiceCtrlDispatcher(ste);
{N
_v4}) return;
Z0-W%W }
fTH?t_e /////////////////////////////////////////////////////////////////////////////
X?1 :Z|pJ 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
QtX ->6P> 下:
?EYF61?
rw /***********************************************************************
HPU7
` b4 Module:function.c
;
/EH@V| Date:2001/4/28
Q[g%((DL Author:ey4s
-EITz Http://www.ey4s.org ;jnnCXp> ***********************************************************************/
snN1 #include
> m5j.GP; ////////////////////////////////////////////////////////////////////////////
Gz6FwU8L BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
M/B_-8B_D {
&5zUk++ TOKEN_PRIVILEGES tp;
=3& WH0 LUID luid;
W_kJb q>H!?zi\Hy if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
JfC.U,7Nc {
D./e|i? printf("\nLookupPrivilegeValue error:%d", GetLastError() );
I.\u2B/? return FALSE;
v&uIxFCR }
@++
X H} tp.PrivilegeCount = 1;
;qzCoe tp.Privileges[0].Luid = luid;
(/FPGYu3h if (bEnablePrivilege)
$`]<4I9d tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
m;[z)-&" else
hJaqW'S tp.Privileges[0].Attributes = 0;
?VReKv1\ // Enable the privilege or disable all privileges.
@.MM- AdjustTokenPrivileges(
GO`XKE hToken,
)u[2TI1 FALSE,
{Y\hr+A &tp,
s$`evX7D sizeof(TOKEN_PRIVILEGES),
dJCu`34Y'| (PTOKEN_PRIVILEGES) NULL,
^=W%G^jJy (PDWORD) NULL);
Z.,Pl // Call GetLastError to determine whether the function succeeded.
e6{/e+/R if (GetLastError() != ERROR_SUCCESS)
\r<&7x#j {
m>UJ; F printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
oYOf<J return FALSE;
\Lh,dZ}d }
1!=$3]l0Lj return TRUE;
]>:%:-d6 }
&Vl,x/ ////////////////////////////////////////////////////////////////////////////
B?TAS BOOL KillPS(DWORD id)
0MPsF{Xw[ {
{J|P2a[ HANDLE hProcess=NULL,hProcessToken=NULL;
}V9146 BOOL IsKilled=FALSE,bRet=FALSE;
U>X06T __try
ZwG+ rTW {
IO,kP`Wcx Fbk<qQH if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
)vPce {
OE:t!66 printf("\nOpen Current Process Token failed:%d",GetLastError());
8l)l9;4 6 __leave;
d8Upr1_ }
+Cau/sPXL //printf("\nOpen Current Process Token ok!");
{)F-US if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
5X~ko> {
r$0=b
- __leave;
z<@$$Z=0UF }
<5L!.Ci printf("\nSetPrivilege ok!");
BNzL+"W uomFE( if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
: l]>nF4 {
0<i~XN0g printf("\nOpen Process %d failed:%d",id,GetLastError());
E$Ge#
M@dM __leave;
XY%8yII6 }
2RM1-j
($ //printf("\nOpen Process %d ok!",id);
-'YX2!IU, if(!TerminateProcess(hProcess,1))
2c+q~8Jv {
R~c(^.|r printf("\nTerminateProcess failed:%d",GetLastError());
}Efp{E __leave;
;1eu8N8 }
f \4Qp IsKilled=TRUE;
ZJw92Sb }
m]u#Dm7h __finally
^,`Lt * {
.h*&$c/l if(hProcessToken!=NULL) CloseHandle(hProcessToken);
/M'b137 if(hProcess!=NULL) CloseHandle(hProcess);
<v{jJ7w }
t?c*(?Xa return(IsKilled);
h]'fX }
sRoZvp5 //////////////////////////////////////////////////////////////////////////////////////////////
%X.Q\T 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:
S>H W`
/*********************************************************************************************
jCa{WV:K} ModulesKill.c
1pz6e8p:m Create:2001/4/28
VK|!aqA{b Modify:2001/6/23
zu;Yw=cM) Author:ey4s
iP_rEi*-J Http://www.ey4s.org E!Ng=}G&_ PsKill ==>Local and Remote process killer for windows 2k
- '8|D!>v2 **************************************************************************/
cBm3|@7 #include "ps.h"
~" $9auQtC #define EXE "killsrv.exe"
ltD:w{PO] #define ServiceName "PSKILL"
m7 !l3W2 #}jf TM #pragma comment(lib,"mpr.lib")
bUqO.FZ[ //////////////////////////////////////////////////////////////////////////
C{>?~@z&5 //定义全局变量
bxyU[` SERVICE_STATUS ssStatus;
x3WY26e SC_HANDLE hSCManager=NULL,hSCService=NULL;
1hMk\ -3S BOOL bKilled=FALSE;
tL
IE^ char szTarget[52]=;
b,K1EEJ //////////////////////////////////////////////////////////////////////////
S"_vD<q BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
_VM J q9. BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
S)[2\Z{**T BOOL WaitServiceStop();//等待服务停止函数
XRNL;X%}7 BOOL RemoveService();//删除服务函数
>|rL0 /////////////////////////////////////////////////////////////////////////
wr#+q1v int main(DWORD dwArgc,LPTSTR *lpszArgv)
q?t>!1c {
p]a IMF_ BOOL bRet=FALSE,bFile=FALSE;
({i| char tmp[52]=,RemoteFilePath[128]=,
&E9%8Q)r( szUser[52]=,szPass[52]=;
i>w>UA*t HANDLE hFile=NULL;
.t}nznh DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
1yKf=LZ^ WK<pZ *x //杀本地进程
uZ'5&k96T if(dwArgc==2)
ll5Kd=3 {
mV'd9(s? if(KillPS(atoi(lpszArgv[1])))
Q2#)Jx\6! printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
z?i82B[Tm else
nF//y} printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
4<O[d lpszArgv[1],GetLastError());
*'`-plS7 return 0;
ph|3M<q6 }
)<~b*^kl\ //用户输入错误
{wMCo, else if(dwArgc!=5)
koie {
, n
EeI& printf("\nPSKILL ==>Local and Remote Process Killer"
I/@Xr "\nPower by ey4s"
lc/2!:g "\nhttp://www.ey4s.org 2001/6/23"
{uhw ^)v "\n\nUsage:%s <==Killed Local Process"
{!EbGIh "\n %s <==Killed Remote Process\n",
-'I)2/%g lpszArgv[0],lpszArgv[0]);
,*bxNs'/ return 1;
$4eogI7N>w }
'~a!~F~> //杀远程机器进程
iE&`Fhf? strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
D #A9 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
:`uo]B" strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
#6YNgJNk >o[T#U //将在目标机器上创建的exe文件的路径
$B(B sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
yC _X@o-n __try
[PU.lRq {
1Ju{IEV //与目标建立IPC连接
IiqqdU] if(!ConnIPC(szTarget,szUser,szPass))
\WFcb\.. {
x0JW printf("\nConnect to %s failed:%d",szTarget,GetLastError());
{%u^O/M return 1;
j67ppt }
ah,f~.X_| printf("\nConnect to %s success!",szTarget);
$M,<=.oT //在目标机器上创建exe文件
4tLdqs go AV+V7 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
4~h0/H" E,
(9I(e^@] NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
q9rm9#}[J# if(hFile==INVALID_HANDLE_VALUE)
ZAn @NA= {
M-i3_H) printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
TG$#aX\' __leave;
>"bW' }
iSezrN //写文件内容
d;Y Kw1 while(dwSize>dwIndex)
Slg*[r# {
n({%|O<| b.RU%Y#>\ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
/Tm+&Jd {
2A~o)7JaZ printf("\nWrite file %s
?8H{AuLB failed:%d",RemoteFilePath,GetLastError());
Y?J/KW3 __leave;
5aW#zgxXg }
0j(U & dwIndex+=dwWrite;
cWx`y>< }
y*+8Z&i.: //关闭文件句柄
81:%Z&?vRl CloseHandle(hFile);
w=;> bFile=TRUE;
"NLuAB.P //安装服务
Hq::F? if(InstallService(dwArgc,lpszArgv))
o}:x-Y {
fm-m?= //等待服务结束
"[?DS if(WaitServiceStop())
AJEbiP {
igA?E56? //printf("\nService was stoped!");
NT5=%X] }
I*.nwV< else
:Q("
{
Ue9Y+'-x
//printf("\nService can't be stoped.Try to delete it.");
iKrk?B< }
we`BqZV Sleep(500);
%_5#2a //删除服务
E7iAN\vo RemoveService();
3W[?D8yi) }
D
tZ?sG }
a)pc+w# __finally
mbkt7. ,P {
a($7J6]M //删除留下的文件
(@XQ]S}L if(bFile) DeleteFile(RemoteFilePath);
Tph^o^ //如果文件句柄没有关闭,关闭之~
fub04x) if(hFile!=NULL) CloseHandle(hFile);
<DR|r //Close Service handle
*Igb3xK% if(hSCService!=NULL) CloseServiceHandle(hSCService);
)m;*d7l~p //Close the Service Control Manager handle
JK<[]>O if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
}wiyEVAh{ //断开ipc连接
jdJTOT wsprintf(tmp,"\\%s\ipc$",szTarget);
@ !su7 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
k*N!U[] if(bKilled)
Vq]ixag2^ printf("\nProcess %s on %s have been
i;9X_?QF killed!\n",lpszArgv[4],lpszArgv[1]);
2_HIn else
xA7~"q&u printf("\nProcess %s on %s can't be
tcXXo&ZS killed!\n",lpszArgv[4],lpszArgv[1]);
yZNG>1N }
BZQ}c<Nl return 0;
(J5}1Q<K }
,3_Sf? //////////////////////////////////////////////////////////////////////////
]>(pj9) BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
J";N^OR{A% {
hQj@D\} NETRESOURCE nr;
} uS0N$4 char RN[50]="\\";
N!~]D[D b_nE4> strcat(RN,RemoteName);
:5CyR3P strcat(RN,"\ipc$");
o-H?q! v%T'!(0j/ nr.dwType=RESOURCETYPE_ANY;
a r8iuwfZ nr.lpLocalName=NULL;
gyAJ#N| nr.lpRemoteName=RN;
q}L`8(a nr.lpProvider=NULL;
5xdeuBEY8 4t(/F` if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
hH5~T5?\ return TRUE;
f}2}Ta else
Z
C01MDIY return FALSE;
_*e_?]G- }
r c[~S /////////////////////////////////////////////////////////////////////////
9qCE{[( BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
@6~lZgXOV[ {
[A =0fg5 BOOL bRet=FALSE;
wX}p6yyN __try
%f&Y= {
YOLzCnI4 //Open Service Control Manager on Local or Remote machine
uT,i& hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
[5L?#Y if(hSCManager==NULL)
1-E6ACq {
r9{@e^Em printf("\nOpen Service Control Manage failed:%d",GetLastError());
-}UY2) __leave;
q]OIP"yv }
7s6+I_n //printf("\nOpen Service Control Manage ok!");
4@fv%LOQo //Create Service
_2G _Io hSCService=CreateService(hSCManager,// handle to SCM database
nC,QvV ServiceName,// name of service to start
Hj
r'C?[ ServiceName,// display name
=QVkY7 SERVICE_ALL_ACCESS,// type of access to service
6 :|;O SERVICE_WIN32_OWN_PROCESS,// type of service
'k\j[fk/K SERVICE_AUTO_START,// when to start service
?&wrz SERVICE_ERROR_IGNORE,// severity of service
&P9fM-]b
s failure
(4 ZeyG@ EXE,// name of binary file
@ywtL8"1~ NULL,// name of load ordering group
N8Rq7i3F?a NULL,// tag identifier
*nU5PSs NULL,// array of dependency names
0yC~"u[N Y NULL,// account name
`.pEI q^ NULL);// account password
a~jb%i_ //create service failed
mM&P&mz/D if(hSCService==NULL)
:a/rwZ[r {
13F]7l-# //如果服务已经存在,那么则打开
X,VI5$ if(GetLastError()==ERROR_SERVICE_EXISTS)
nm#23@uZ4K {
WRu(F54Sk //printf("\nService %s Already exists",ServiceName);
bgBvzV&'8 //open service
QD!NV* hSCService = OpenService(hSCManager, ServiceName,
9dA+#;? SERVICE_ALL_ACCESS);
%"
bI2 if(hSCService==NULL)
&2u
|7U. {
b
3Q6- printf("\nOpen Service failed:%d",GetLastError());
2{=D)aC$f __leave;
B1|nT?}J( }
xK_UkB-$i //printf("\nOpen Service %s ok!",ServiceName);
z9IW&f~~P }
u]NsCHKlT else
c>D~MCNxg {
J8S$YRZ_ printf("\nCreateService failed:%d",GetLastError());
T2Z$*;,>T __leave;
HI|egf@ }
=nCA=-Jv }
(.!9 //create service ok
H( .9tuA else
GYQ:G= {
A@<
! ' //printf("\nCreate Service %s ok!",ServiceName);
HcIJ&".~ }
A)9]^@, ]pe7I
P // 起动服务
wnd
#J ` if ( StartService(hSCService,dwArgc,lpszArgv))
Yf9E0po {
R4;1LZ8XzS //printf("\nStarting %s.", ServiceName);
wp1O*)/q Sleep(20);//时间最好不要超过100ms
qc,E azmU while( QueryServiceStatus(hSCService, &ssStatus ) )
xwsl$Rj {
agwbjkU/ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
7WmLC {
H][TH2H1 printf(".");
:MF`q.:X Sleep(20);
j7&#R+f }
M**Sus87Q else
gD)M7`4 break;
_-RqkRI }
gWU#NRRc if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
[VXQ& printf("\n%s failed to run:%d",ServiceName,GetLastError());
Ao?b1VYy/ }
@xo8"kl else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
'L O3[G{ {
Te}gmt+#% //printf("\nService %s already running.",ServiceName);
16Ka>=G }
Fu{VO~w
else
geK;r0(f {
!%R):^R8 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Ld_u Me?Z __leave;
LI}e_=E }
)2y [#Blo bRet=TRUE;
!U@ETo }//enf of try
XHJdynt/ __finally
gKTCfD~ {
e}2?)B`[ return bRet;
A7YCSjB }
{91Y;p
C return bRet;
<#BK(W~$ }
^n~Kr1}nj /////////////////////////////////////////////////////////////////////////
*<cRQfA1 BOOL WaitServiceStop(void)
BKTTta1mY {
xS@jV6E~ BOOL bRet=FALSE;
(^B1Kt!< //printf("\nWait Service stoped");
M/W9"N[ta while(1)
Y{j~;G@Wl {
`/m]K~~ Sleep(100);
]vcT2lr] if(!QueryServiceStatus(hSCService, &ssStatus))
NaoOgZ? {
_`=qc/-0 printf("\nQueryServiceStatus failed:%d",GetLastError());
V#,|#2otZ break;
, Zie2I?q }
*j83E[(] if(ssStatus.dwCurrentState==SERVICE_STOPPED)
:1f,%Z$,q {
+/$&P3 bKilled=TRUE;
5KB Z-, bRet=TRUE;
nWCJY:q;5 break;
/z^v%l }
th*!EFA^o if(ssStatus.dwCurrentState==SERVICE_PAUSED)
vh2/d.MO {
'uz o[>p //停止服务
R $<{"b bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
!2AD/dtt break;
4S>#>(n7= }
Q3+%8zZI else
zhow\l2t} {
pR0!bgC //printf(".");
_^{RtP#= continue;
n>JJ Xw,, }
hH>a{7V }
#QlxEs#% return bRet;
B_Gcz5 }
fGj66rMGw /////////////////////////////////////////////////////////////////////////
Se[=$W BOOL RemoveService(void)
[%LGiCU] {
`@\FpV[|P //Delete Service
?-&k?I if(!DeleteService(hSCService))
NlhC7 {
fMf; printf("\nDeleteService failed:%d",GetLastError());
s3ASA.* return FALSE;
bp8sZK"z }
dh{py //printf("\nDelete Service ok!");
Da! fwth return TRUE;
/C`AA/@ }
ByoI+n* U /////////////////////////////////////////////////////////////////////////
a>#$&&oQ0 其中ps.h头文件的内容如下:
aTHf+; /////////////////////////////////////////////////////////////////////////
W1o6Sh8v( #include
BHz_1+d #include
e 0$m<5 #include "function.c"
B;Z _'.i,d 1HSt} unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
xK[[b /////////////////////////////////////////////////////////////////////////////////////////////
VZamR}x 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~_*]:
~<IQe-Q5 /*******************************************************************************************
N>L)2WKFT Module:exe2hex.c
h3>u[cX% Author:ey4s
b't6ekkN Http://www.ey4s.org :L:] 3L Date:2001/6/23
\A!Iln ****************************************************************************/
NmpNme #include
]_s;olKNI #include
HIj:?y int main(int argc,char **argv)
o|84yT!~ {
A0.xPru1p HANDLE hFile;
={h^X0<s9 DWORD dwSize,dwRead,dwIndex=0,i;
CO
ZfR~} unsigned char *lpBuff=NULL;
JeVbFZ8 __try
wuCZz{c7 {
y4n~gTo(? if(argc!=2)
pIm ]WNX( {
'Q7t5v@FF printf("\nUsage: %s ",argv[0]);
jfvlkE-uK __leave;
#EKnjh=Uq }
e=jtF"& qoph#\ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
fk2Uxg=[ LE_ATTRIBUTE_NORMAL,NULL);
A&KY7[<AC{ if(hFile==INVALID_HANDLE_VALUE)
9l&G2 o {
<#Fex'4 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
jtpk5 fJB __leave;
ept:<!4 }
{9@E[bWp# dwSize=GetFileSize(hFile,NULL);
DB jUHirK if(dwSize==INVALID_FILE_SIZE)
\8{Tj54NA {
2l+'p[b0> printf("\nGet file size failed:%d",GetLastError());
02^\np __leave;
Zia6m[ ^Q }
ex|)3|J lpBuff=(unsigned char *)malloc(dwSize);
Sxy3cv53 if(!lpBuff)
(/>
yfL]J {
h_Er$ZT64 printf("\nmalloc failed:%d",GetLastError());
&&}c R:U, __leave;
\"yR[.Q?
}
T sJ71 while(dwSize>dwIndex)
/3"S_KE1@+ {
&