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。
Nf9$q| %! OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
'q{d? K <1>与远程系统建立IPC连接
"IzM: <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
e~G um <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
p~<d8n4UH <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
O<+x=>_ <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
Y-P?t+l <6>服务启动后,killsrv.exe运行,杀掉进程
9{R88f?; <7>清场
(+.R8 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
{xQ(xy /***********************************************************************
"tU,.U Module:Killsrv.c
*qw//W Date:2001/4/27
bP1]:^ x@W Author:ey4s
3Ebkq[/*% Http://www.ey4s.org 4nD U-P#f ***********************************************************************/
CQET #include
9y*pn|A[F #include
cG4$)q;q #include "function.c"
BA`K ,#Ft7 #define ServiceName "PSKILL"
2]_fNCNLN <w0$0ku SERVICE_STATUS_HANDLE ssh;
=\x(Rs3 SERVICE_STATUS ss;
IUwMIHq&sW /////////////////////////////////////////////////////////////////////////
()EiBl(kWk void ServiceStopped(void)
HhT6gJWrU {
a>)|SfsE ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
FrQRHbp3 ss.dwCurrentState=SERVICE_STOPPED;
hR~~k~84 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
-Z&9pI(3R~ ss.dwWin32ExitCode=NO_ERROR;
uVLKR PY ss.dwCheckPoint=0;
LVNJlRK ss.dwWaitHint=0;
)uH#+IU SetServiceStatus(ssh,&ss);
@l@erCw@ return;
+r 8/\'u- }
F44KbUH /////////////////////////////////////////////////////////////////////////
hdy
N
void ServicePaused(void)
Xs$UpQo
{
0)9'x)l: ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
pytF
K)U ss.dwCurrentState=SERVICE_PAUSED;
8i?:aN[.1b ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
? VHOh9|AT ss.dwWin32ExitCode=NO_ERROR;
u*<knZ~ty ss.dwCheckPoint=0;
J+f*D+x1 ss.dwWaitHint=0;
G>j4b}e SetServiceStatus(ssh,&ss);
)\l(h%s[I return;
-i"?2gK }
,&rHBNS void ServiceRunning(void)
rL<a^/b/= {
6e At`L[K. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
:eW`El ss.dwCurrentState=SERVICE_RUNNING;
MI|anM ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
S2"H E` ss.dwWin32ExitCode=NO_ERROR;
vUgMfy& ss.dwCheckPoint=0;
yq\p%z$: ss.dwWaitHint=0;
|eFce/ SetServiceStatus(ssh,&ss);
g+/m:(7[s| return;
|Fp+9U }
4xzoA'Mb@ /////////////////////////////////////////////////////////////////////////
oC1Nfc+ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
^#&:-4/ {
P^& =L&U switch(Opcode)
(@;=[5+ {
#@K
%Mx case SERVICE_CONTROL_STOP://停止Service
9 az{j1 ServiceStopped();
rCgoU
xW` break;
{K >}eO:K case SERVICE_CONTROL_INTERROGATE:
yDe#,|-p SetServiceStatus(ssh,&ss);
NmZowh$M break;
NVq3h\[X }
Q*8=^[x return;
NaYr$` }
MXGz_Db4' //////////////////////////////////////////////////////////////////////////////
RP~ hi%A //杀进程成功设置服务状态为SERVICE_STOPPED
fHR^?\VVp //失败设置服务状态为SERVICE_PAUSED
eaCh;IpIf //
!5=S2<UX void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
oTLpq:9J {
31k2X81;a ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
_!Ir|j.A if(!ssh)
h!q_''*; {
$ {5|{` ServicePaused();
!ui:0_ return;
IO}53zn<l }
><3!J+<? ServiceRunning();
D:vX/mf;7 Sleep(100);
eeu;A,@U //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
>`=<(8bu //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
oeIza<:=R if(KillPS(atoi(lpszArgv[5])))
xty)*$C> ServiceStopped();
w4(g]9^Q else
I/ V`@*/+ ServicePaused();
ylwh_&>2 return;
F<LRo}j"9Q }
*^Xtorqo /////////////////////////////////////////////////////////////////////////////
,RIC _26 void main(DWORD dwArgc,LPTSTR *lpszArgv)
B"=w9w] {
XCUU(H SERVICE_TABLE_ENTRY ste[2];
9KGi%UIFvn ste[0].lpServiceName=ServiceName;
4g^Xe- ste[0].lpServiceProc=ServiceMain;
m9 D'yXZ ste[1].lpServiceName=NULL;
]c~W$h+F ste[1].lpServiceProc=NULL;
,AEaW StartServiceCtrlDispatcher(ste);
k5/W'*P return;
UTR`jXCg }
M
sQ>eSk /////////////////////////////////////////////////////////////////////////////
Z[?zaQ$ 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
c%vtg.A 下:
1?,1EYT" /***********************************************************************
-wrVhCd~g] Module:function.c
j$Wd[Ja+O Date:2001/4/28
lmpBf{~ S Author:ey4s
9HBRWh6 Http://www.ey4s.org $v0beN6MG ***********************************************************************/
HGl.dO7NU #include
=@y
?Np^A ////////////////////////////////////////////////////////////////////////////
>N8*O3 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
\zx$]|AQ {
|cIv&\ x TOKEN_PRIVILEGES tp;
?:+sjHzXT LUID luid;
\<0xg[ c01i!XS if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
G7uYkJO {
bTbF printf("\nLookupPrivilegeValue error:%d", GetLastError() );
UNJAfr P return FALSE;
1Zt>andBF }
\^]*T'>b tp.PrivilegeCount = 1;
?`T-A\A= tp.Privileges[0].Luid = luid;
GW\66$| if (bEnablePrivilege)
J`xCd/G tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
35/K9l5 else
`|WEzW~ tp.Privileges[0].Attributes = 0;
p` /c&} // Enable the privilege or disable all privileges.
}C!g x6 AdjustTokenPrivileges(
:hFKmoy# hToken,
cT(=pMt8> FALSE,
W\5PsGUsv &tp,
l _g JC. sizeof(TOKEN_PRIVILEGES),
(L'|n*Cr (PTOKEN_PRIVILEGES) NULL,
5Vj O:> (PDWORD) NULL);
$~)YI/b // Call GetLastError to determine whether the function succeeded.
W@FSQ8b>$m if (GetLastError() != ERROR_SUCCESS)
iph}!3f {
?'RB'o~ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
KGJ *h return FALSE;
_:7:ixN[Ie }
kY^ k*-v return TRUE;
ae0t*;~ }
(d>}Fp ////////////////////////////////////////////////////////////////////////////
k keDt+^ BOOL KillPS(DWORD id)
ODNZLCB~t {
gAr=fq-| HANDLE hProcess=NULL,hProcessToken=NULL;
Pmdf:?B BOOL IsKilled=FALSE,bRet=FALSE;
Q:U>nm>xA __try
P"%f8C~r {
Yaj}_M- Znd ,FqHk if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
zyP9
n[eZ {
%WlTx&jSgE printf("\nOpen Current Process Token failed:%d",GetLastError());
+=K =B __leave;
\-8S" }
_o7t| pl~ //printf("\nOpen Current Process Token ok!");
8F9x2CM-[C if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
i|[**P {
X.+|o@G __leave;
5
BLAa1 }
\>[k0< printf("\nSetPrivilege ok!");
b} FhC"'i %ty`Oa2 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
M@+Pq/f: {
mI'&!@WG printf("\nOpen Process %d failed:%d",id,GetLastError());
-car>hQq __leave;
s
w{e | }
o[)*Y`xq<w //printf("\nOpen Process %d ok!",id);
3?e~J"WXC5 if(!TerminateProcess(hProcess,1))
i2+_~$f {
-G(#,rXk printf("\nTerminateProcess failed:%d",GetLastError());
]-;MY@ __leave;
spT$}F2n }
x;{Hd;<YF IsKilled=TRUE;
K5!OvqzG }
dngG= __finally
6bN8}\5 {
!<>*|a if(hProcessToken!=NULL) CloseHandle(hProcessToken);
+Jh1D_+!9 if(hProcess!=NULL) CloseHandle(hProcess);
h@PE:= }
Ot`znJU@ return(IsKilled);
2Q 5-.2] }
AQwai>eL //////////////////////////////////////////////////////////////////////////////////////////////
P^AI*tH"m 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:
1gQ_76Yck /*********************************************************************************************
#I1q,fm ModulesKill.c
:!Nx'F9a Create:2001/4/28
#>6Jsnv1 Modify:2001/6/23
z(Z7[#. Author:ey4s
R@){=8%z Http://www.ey4s.org dhjX[7Bl9 PsKill ==>Local and Remote process killer for windows 2k
!e:_$$j **************************************************************************/
Qk >9o #include "ps.h"
Vh?RlIUA #define EXE "killsrv.exe"
vXm'ARj
#define ServiceName "PSKILL"
ne:
'aq /cT6X]o8 #pragma comment(lib,"mpr.lib")
ZUkM8M$c //////////////////////////////////////////////////////////////////////////
sI.p(
-KQ //定义全局变量
0O[le*3b SERVICE_STATUS ssStatus;
YSrjg|k* SC_HANDLE hSCManager=NULL,hSCService=NULL;
Q5lt[2Zyzd BOOL bKilled=FALSE;
;Yt+{pI char szTarget[52]=;
6-z(34&N //////////////////////////////////////////////////////////////////////////
(D:-p:q. BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
6j!idA!' BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
udXzsY9Ng BOOL WaitServiceStop();//等待服务停止函数
w{ ;Sp?Os BOOL RemoveService();//删除服务函数
rp+]f\]h /////////////////////////////////////////////////////////////////////////
..zX int main(DWORD dwArgc,LPTSTR *lpszArgv)
Mh{244|o[ {
_PcF/Gyk BOOL bRet=FALSE,bFile=FALSE;
HX)]@qL char tmp[52]=,RemoteFilePath[128]=,
ut#pg+#Q szUser[52]=,szPass[52]=;
5mS/,fs@ HANDLE hFile=NULL;
y)"rh /; DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
#0PZa$kM(o n
=WH=:& //杀本地进程
TOhWfl; if(dwArgc==2)
mfG m>U {
IEfYg(c0U if(KillPS(atoi(lpszArgv[1])))
E*h!{)z@F printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
YmpaLZJ else
JfY(};& printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
S'\e"w lpszArgv[1],GetLastError());
Np i)R) return 0;
% m"Qg< }
,,!P-kK$ //用户输入错误
+u&[ j/ else if(dwArgc!=5)
F-$!e?,H {
s/.P/g%tA> printf("\nPSKILL ==>Local and Remote Process Killer"
wqi0%Cu* "\nPower by ey4s"
Z~<=I }@ "\nhttp://www.ey4s.org 2001/6/23"
&>B"/z "\n\nUsage:%s <==Killed Local Process"
8Ihl}aguW "\n %s <==Killed Remote Process\n",
jZC[_p; lpszArgv[0],lpszArgv[0]);
JEaTDV_ return 1;
d14 n> }
o2'Wu:Y" //杀远程机器进程
8N+T=c strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
0n'vF&E8
strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
`lQ;M?D strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
K8Q3~bMf <MX //将在目标机器上创建的exe文件的路径
k'k}/Hxub sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
C
fM[<w
__try
-Lu&bVt<> {
}Z{FPW.QK //与目标建立IPC连接
!l=)$RJKdD if(!ConnIPC(szTarget,szUser,szPass))
YCQ$X {
lZuH:AH printf("\nConnect to %s failed:%d",szTarget,GetLastError());
rwVp}H G
return 1;
reNf?7G+m }
d^J)Mhju printf("\nConnect to %s success!",szTarget);
PZ`11#bbm //在目标机器上创建exe文件
zj(V\y&H s2<[@@@q hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
hlDB'8 E,
,wM4X']HR NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
&x[7?Y L if(hFile==INVALID_HANDLE_VALUE)
0#DEh|? {
:o .+<_& printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
=JW-EQ6[T __leave;
!><asaB]1 }
;-XfbqZ\ //写文件内容
vzFpXdt while(dwSize>dwIndex)
5A*&!1T {
o<%0|n_O& ^!d0abA if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
S1I.l">P {
#4b]j".P!n printf("\nWrite file %s
TYb$+uY failed:%d",RemoteFilePath,GetLastError());
3fp&iz __leave;
n=bdV(?4 }
7KX27.~F dwIndex+=dwWrite;
2,F9P+ }
'5 ~cd //关闭文件句柄
huS*1xl CloseHandle(hFile);
\ ZE[7Ae bFile=TRUE;
pA8As //安装服务
pmvd%X\f if(InstallService(dwArgc,lpszArgv))
];4!0\M {
~!5=o{wy //等待服务结束
rv(?%h`
if(WaitServiceStop())
2jC` '8 {
:>2wVN&\c //printf("\nService was stoped!");
>Rd~-w)!| }
(/N&_r4x else
q:TNf\/o {
.1jiANY //printf("\nService can't be stoped.Try to delete it.");
"GQ Q8rQ }
_1&Ar4: Sleep(500);
9i}$245lB //删除服务
y:}qoT_. RemoveService();
z-606g }
uBa<5YDF }
|Ia9bg'1U __finally
p/?o^_s {
8"9&x}
tl- //删除留下的文件
>>,G3/Zd* if(bFile) DeleteFile(RemoteFilePath);
F{!pii5O9 //如果文件句柄没有关闭,关闭之~
No} U[u.O if(hFile!=NULL) CloseHandle(hFile);
,d,2Q //Close Service handle
Xs2 jR14` if(hSCService!=NULL) CloseServiceHandle(hSCService);
w|-3X //Close the Service Control Manager handle
%Qlc?Wl: if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
%:d7Ts&?Z //断开ipc连接
t+iHsCG)> wsprintf(tmp,"\\%s\ipc$",szTarget);
%z-*C'j5H WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
HyU: BW;
if(bKilled)
rO$pj~!|Q printf("\nProcess %s on %s have been
=I546($ killed!\n",lpszArgv[4],lpszArgv[1]);
;6Yg}L else
UGI<V! printf("\nProcess %s on %s can't be
w CB*v<* killed!\n",lpszArgv[4],lpszArgv[1]);
v={{$=/t }
~}}<+ JEEO return 0;
:86:U 0^ }
nYjrEy)Q //////////////////////////////////////////////////////////////////////////
R-S<7Q3E0= BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
#%\0][Xf {
{9U!0h-2" NETRESOURCE nr;
/oHCV0!0
char RN[50]="\\";
[jzsB:;XB& O*~z@"\ strcat(RN,RemoteName);
_(F-(X| strcat(RN,"\ipc$");
)6C+0b* pWGR#x' nr.dwType=RESOURCETYPE_ANY;
]`|$nU}v nr.lpLocalName=NULL;
w,LmAWZ4Y nr.lpRemoteName=RN;
eKvr1m- - nr.lpProvider=NULL;
0_gN]>,9n p35=CX`T. if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
5'I+%66?h$ return TRUE;
/;#kV]nF else
&,k!,<IF return FALSE;
%- 540V{q }
+ U5Q/g /////////////////////////////////////////////////////////////////////////
B#Ybdp ; BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
bTc>-e, {
FnA Kfh( BOOL bRet=FALSE;
6M*z`B{hV __try
/{i~-DVME {
dZ`Y>wH_ //Open Service Control Manager on Local or Remote machine
@%Ld\8vdfJ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
y9 {7+] if(hSCManager==NULL)
%Hbq3U30 {
|l;
Ot=C= printf("\nOpen Service Control Manage failed:%d",GetLastError());
qjP~F __leave;
W^tD6H; }
'"
"v7 //printf("\nOpen Service Control Manage ok!");
Swhz\/u9 //Create Service
9j>2C hSCService=CreateService(hSCManager,// handle to SCM database
9:USxFM ServiceName,// name of service to start
't5ufAT ServiceName,// display name
#cfiN b}GX SERVICE_ALL_ACCESS,// type of access to service
Fvl\. SERVICE_WIN32_OWN_PROCESS,// type of service
8(%F{&<; SERVICE_AUTO_START,// when to start service
G;G*!nlWf SERVICE_ERROR_IGNORE,// severity of service
JY#vq'dl| failure
JX=rL6Y@:; EXE,// name of binary file
Q"XDxa'7" NULL,// name of load ordering group
gu(:'5cX NULL,// tag identifier
Sv n7.Ivep NULL,// array of dependency names
_YF>Y=D- NULL,// account name
i-OD"5a` NULL);// account password
c,~uurVi //create service failed
bkV<ZUW|; if(hSCService==NULL)
>zW2w2O3 {
j~-N2b6z //如果服务已经存在,那么则打开
xSmG,}3mF if(GetLastError()==ERROR_SERVICE_EXISTS)
k4K.
mlIO {
avRtYL //printf("\nService %s Already exists",ServiceName);
cAW}a //open service
-qIi.]/f"9 hSCService = OpenService(hSCManager, ServiceName,
f CU] SERVICE_ALL_ACCESS);
*#Cx-J if(hSCService==NULL)
oe|#!SM( {
`q*[fd1u. printf("\nOpen Service failed:%d",GetLastError());
fs'SCwx __leave;
kXwAw]ogN }
c4tw)O-X //printf("\nOpen Service %s ok!",ServiceName);
9Y:I)^ek }
5^g* else
0Qt!w( {
E )_n?>Ar printf("\nCreateService failed:%d",GetLastError());
d?*]/ZiR __leave;
PlkZ)S7C }
loVg{N: }
Fc5.?X- //create service ok
X,k^p[Rcu else
O+}py{ st {
N#T'}>t y //printf("\nCreate Service %s ok!",ServiceName);
^jMrM.GY }
+ `|A/w ,UY1.tR( // 起动服务
.Fo#Dmq3 if ( StartService(hSCService,dwArgc,lpszArgv))
"JB4Uaa {
TJ"-cWpO1 //printf("\nStarting %s.", ServiceName);
xnZnbgO+ Sleep(20);//时间最好不要超过100ms
7}X1A!1 while( QueryServiceStatus(hSCService, &ssStatus ) )
%10ONe} {
}nd>SK4 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
H9*k(lnz` {
>@2<^&K` printf(".");
zZ=SAjT QP Sleep(20);
:<J7 g`f }
^9Pr`\ else
}4|EHhG break;
~Gu$EqQ }
Ek{Q NlQ]4 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
6gV*G printf("\n%s failed to run:%d",ServiceName,GetLastError());
#r'MfTr }
&b} \).5E else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
uHg q"e {
a{nR:zPE //printf("\nService %s already running.",ServiceName);
` 2W^Ui,4 }
M =^d else
E_ns4k#uG {
S<0 &V printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
eY<<Hld __leave;
o$No@~%v }
1h$?, bRet=TRUE;
;'7(gAE }//enf of try
4?R979 __finally
\d@5*q {
YYe G9yR return bRet;
2ioHhcYdJU }
TjUwe@&Rw return bRet;
.?:*0 }
7f>=-sv /////////////////////////////////////////////////////////////////////////
B>53+GyMV BOOL WaitServiceStop(void)
ok:uTeJI {
S1QMS BOOL bRet=FALSE;
uM2@&)u //printf("\nWait Service stoped");
AF'< while(1)
%(YQ)=w {
v;]rFc#Px[ Sleep(100);
$mQ0w~:@ if(!QueryServiceStatus(hSCService, &ssStatus))
up5f]:! {
f^F;`;z printf("\nQueryServiceStatus failed:%d",GetLastError());
V
0Bl6 break;
&hYgu3O }
|:eTo<
if(ssStatus.dwCurrentState==SERVICE_STOPPED)
<z<>E1ZLI {
h4;kjr}h} bKilled=TRUE;
jK w
96 bRet=TRUE;
,2FK$:M\ break;
Z8SwW<{ $ }
| b'Ut)E if(ssStatus.dwCurrentState==SERVICE_PAUSED)
E%mEfj7 {
nfEbu4| //停止服务
%qc_kQ5% bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
6 s=VU\ break;
| v!N1+v0 }
OC=&!< else
d(q1?{zr4 {
p@tg pFt //printf(".");
*[si!e% continue;
hYJzF.DW<$ }
u$T]A8e }
U=n7RPw return bRet;
<,} h8;Fr }
V^_A{\GK /////////////////////////////////////////////////////////////////////////
tsb[=W!Ar8 BOOL RemoveService(void)
:iE b^F} {
`ASDUgx Mq //Delete Service
J K/{IkF if(!DeleteService(hSCService))
:;{M0 {
As,`($= printf("\nDeleteService failed:%d",GetLastError());
6v)TCj/ return FALSE;
SQN?[v }
rpow@@ad< //printf("\nDelete Service ok!");
xw #CwMbbi return TRUE;
?ko#N?hgI }
f.6>6%l /////////////////////////////////////////////////////////////////////////
dNe!X0[ 其中ps.h头文件的内容如下:
iWCYK7c@.- /////////////////////////////////////////////////////////////////////////
xC)bW,% #include
B>2R-pa4~ #include
` Ig5*X4| #include "function.c"
FV^jCseZ 6`e{l+c=F unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
_b&|0j:Ud /////////////////////////////////////////////////////////////////////////////////////////////
~,)jZ-fw 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~_*]:
DDrR9}k /*******************************************************************************************
hP6f Module:exe2hex.c
B;9,Qbb Author:ey4s
!l[;,l Http://www.ey4s.org F[ E'R.: Date:2001/6/23
'@{:FrG*U ****************************************************************************/
MPB[~#: #include
:>&q?xvA #include
&da=hc,>% int main(int argc,char **argv)
C$w%!
jE {
u^2`$W HANDLE hFile;
CNNqS^ct DWORD dwSize,dwRead,dwIndex=0,i;
[> HKRVy unsigned char *lpBuff=NULL;
[mtp-4* __try
bn*:Bn1 {
gVG^R02#<k if(argc!=2)
-`L`kL< {
l(>6Yq printf("\nUsage: %s ",argv[0]);
a{8a[z __leave;
Sz0PZtJ }
_o~ pVBl/ ktyplo#F hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
i~u4v3r= LE_ATTRIBUTE_NORMAL,NULL);
3&-rOc if(hFile==INVALID_HANDLE_VALUE)
^to*ET{0 {
r^
r+h[V printf("\nOpen file %s failed:%d",argv[1],GetLastError());
_}R$h=YD __leave;
LK'(OZ }
<9@n/ dwSize=GetFileSize(hFile,NULL);
+#IUn if(dwSize==INVALID_FILE_SIZE)
$LXa] {
rNN>tpZ} printf("\nGet file size failed:%d",GetLastError());
8Ths"zwn __leave;
5:@bNNX'j }
?mH=3
:~ lpBuff=(unsigned char *)malloc(dwSize);
Y:\msq1xp if(!lpBuff)
mEY#QN[eq {
pBqf+}g4 printf("\nmalloc failed:%d",GetLastError());
s<