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。
^<cJ;u*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。
aZ_3@I{d` <1>与远程系统建立IPC连接
lkJxb~S <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
FNF `Z <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
=$gBWS <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
P/1YN <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
f"j9C%'* <6>服务启动后,killsrv.exe运行,杀掉进程
=Hd#"9- <7>清场
K/N{F\ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
EwV$2AK /***********************************************************************
H,GjPIG Module:Killsrv.c
9d/-+j' Date:2001/4/27
_L~ 3h Author:ey4s
x=7:D Http://www.ey4s.org u=v-,Tw ***********************************************************************/
>FOCdlJ# #include
Ot\[Ya'' #include
Y
?n4#J< #include "function.c"
d
([~o #define ServiceName "PSKILL"
yc3/5]E& u1y>7,Z6W SERVICE_STATUS_HANDLE ssh;
PpG;5 SERVICE_STATUS ss;
c,;VnZ
9wC /////////////////////////////////////////////////////////////////////////
#CI0G void ServiceStopped(void)
\SQ4yc {
9,_~qWw ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
25vjn 1$sW ss.dwCurrentState=SERVICE_STOPPED;
IaSPwsvt' ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)mwwceN ss.dwWin32ExitCode=NO_ERROR;
=Jw*T[ E ss.dwCheckPoint=0;
|3B<;/v5 ss.dwWaitHint=0;
+
<E
zv SetServiceStatus(ssh,&ss);
+8?18@obp return;
%RtL4"M2j }
Km=
Y^x0 /////////////////////////////////////////////////////////////////////////
^ /G ; void ServicePaused(void)
6AY(/N8V {
qQDe'f~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
`!I/6d?A ss.dwCurrentState=SERVICE_PAUSED;
[DeDU: ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ETU-6qFtO ss.dwWin32ExitCode=NO_ERROR;
+l)t5Mg\ ss.dwCheckPoint=0;
,@;|+C ss.dwWaitHint=0;
\VOv&s;h SetServiceStatus(ssh,&ss);
BI,]pf;GWv return;
2Ul8<${c{ }
EHf,VIC8 void ServiceRunning(void)
V~/@KU8cH {
~:Z|\a58j ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
NV/paoyx:* ss.dwCurrentState=SERVICE_RUNNING;
iOv>g-t: ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
=e# h;x2 ss.dwWin32ExitCode=NO_ERROR;
n]4Elrxx ss.dwCheckPoint=0;
(#>X*~6 ss.dwWaitHint=0;
B;8Zl m9 SetServiceStatus(ssh,&ss);
O-p`9(_m return;
DN=W2MEfc }
=kwz3Wv /////////////////////////////////////////////////////////////////////////
l(Hz9 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
H"w;~;h {
;Qt/(/ switch(Opcode)
](s5;ta {
Wm"#"l4 case SERVICE_CONTROL_STOP://停止Service
k.54lNl ServiceStopped();
N3#^Ifn[ break;
"pK<d~Wu case SERVICE_CONTROL_INTERROGATE:
19O SetServiceStatus(ssh,&ss);
;/4x.t#b break;
BH}Cx[n?~ }
L |#0CRiN return;
,jz~Np_2 }
@ls/3`E/5E //////////////////////////////////////////////////////////////////////////////
_fn7-&6 //杀进程成功设置服务状态为SERVICE_STOPPED
>JA-G@3i //失败设置服务状态为SERVICE_PAUSED
Z5U\>7@&8 //
_0^>^he void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
alzdYiGf {
qk^/&j ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
(
6zu*H) if(!ssh)
JBc*m {
B<.\^fuS ServicePaused();
Zz:%KUl3 return;
=#Jx~d [C }
xuqG)HthRS ServiceRunning();
P $y'`` Sleep(100);
q4!\^HwQ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
vY.VFEP/ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
E%8uQ2p( if(KillPS(atoi(lpszArgv[5])))
qo\9,< ServiceStopped();
eG2'W else
s"$K2k;J ServicePaused();
F" M/gy return;
jp4-w( }
hop|
xtai; /////////////////////////////////////////////////////////////////////////////
XGe;v~L void main(DWORD dwArgc,LPTSTR *lpszArgv)
-Mrt%1g {
&k_LK SERVICE_TABLE_ENTRY ste[2];
7KUf,0D ste[0].lpServiceName=ServiceName;
1K|F;p ste[0].lpServiceProc=ServiceMain;
FY)]yz ste[1].lpServiceName=NULL;
g<^A(zM ste[1].lpServiceProc=NULL;
|Axbx? StartServiceCtrlDispatcher(ste);
*m>[\) return;
^gyI-S(; }
BaP'y8dVN /////////////////////////////////////////////////////////////////////////////
N5K2Hv<" 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
K3=0D!D q 下:
{!?M!/d /***********************************************************************
F3o"ETle Module:function.c
~9k E. Date:2001/4/28
^ ~1QA Author:ey4s
|XNw&X1VF Http://www.ey4s.org ui`EODhA( ***********************************************************************/
{=J: #include
}C["'tLX ////////////////////////////////////////////////////////////////////////////
EAWBgOO8iC BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
%}~(%@qB>+ {
|9FrVO$M TOKEN_PRIVILEGES tp;
UNv!G/i-5 LUID luid;
/7+b.h])^ !L9]nO 'BL if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
c}),yQ|!: {
yEh{9S%6p printf("\nLookupPrivilegeValue error:%d", GetLastError() );
ndN*X' return FALSE;
>hG*=4oh }
87S,6 Y tp.PrivilegeCount = 1;
x}WP1YyT~ tp.Privileges[0].Luid = luid;
(igB'S5wf if (bEnablePrivilege)
>fT%CGLC0 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
xbcmvJrG else
(5+g:mSfr tp.Privileges[0].Attributes = 0;
:p)^+AF"5 // Enable the privilege or disable all privileges.
M5:*aCN6P AdjustTokenPrivileges(
jVoD9H
F/ hToken,
T?Z^2.Pvc FALSE,
\C>vj+!cJ &tp,
j}tGcFwvSN sizeof(TOKEN_PRIVILEGES),
^ )!eiM (PTOKEN_PRIVILEGES) NULL,
'+iLW~ (PDWORD) NULL);
(IjM // Call GetLastError to determine whether the function succeeded.
km^ZF<. @ if (GetLastError() != ERROR_SUCCESS)
SS_6VE*sI {
@6R6.i5d printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
p9\*n5{ return FALSE;
IW@phKz }
x11r iK return TRUE;
j5/|1N }
`0_
Y| 4KB ////////////////////////////////////////////////////////////////////////////
K/}x'*= BOOL KillPS(DWORD id)
&dni6E4 {
q;sZwp< HANDLE hProcess=NULL,hProcessToken=NULL;
l:/x&=w BOOL IsKilled=FALSE,bRet=FALSE;
Ijz*wq\s; __try
*M#L)c;6 {
6;!)^b #s>'IPc0 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
jRDvVV/-wr {
Ml?KnSb printf("\nOpen Current Process Token failed:%d",GetLastError());
'?_~{\9< __leave;
?Oy0p8 }
$II~tO //printf("\nOpen Current Process Token ok!");
)xz_}6b] if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
s!MD8ia {
<*u^8lCA __leave;
?X\.O-=4X }
cmCD}Skk printf("\nSetPrivilege ok!");
[Ne'2z B#5[PX if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
a{JO8<dlm {
Gp)J[8j printf("\nOpen Process %d failed:%d",id,GetLastError());
lt2MB# __leave;
xA-?pLt"G }
i!RYrae //printf("\nOpen Process %d ok!",id);
GGhk`z if(!TerminateProcess(hProcess,1))
S^EAE] {
` ` Yk printf("\nTerminateProcess failed:%d",GetLastError());
{%y|A{}c __leave;
$[7/~I>m }
.O#7X IsKilled=TRUE;
;<b7kepR }
ouFKqRs; __finally
aiE\r/k8s {
&u6n5-!v if(hProcessToken!=NULL) CloseHandle(hProcessToken);
oaILh if(hProcess!=NULL) CloseHandle(hProcess);
/<k5"C%z }
3qH1\ return(IsKilled);
31e
O2|7 }
^~bdAO81 //////////////////////////////////////////////////////////////////////////////////////////////
A+4Kj~`! 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:
"f~OC<GdYs /*********************************************************************************************
s6_i> ModulesKill.c
b9-3 Create:2001/4/28
Y}Y~?kE>M| Modify:2001/6/23
lHTr7uF( Author:ey4s
zh\"sxL Http://www.ey4s.org 9v3n4=gc PsKill ==>Local and Remote process killer for windows 2k
t6\--lk_ **************************************************************************/
#mK?:O\-1 #include "ps.h"
`GCK%evLG #define EXE "killsrv.exe"
OTJMS_IT #define ServiceName "PSKILL"
ov Xk~%_ o>Dd1
j #pragma comment(lib,"mpr.lib")
KQw>6) //////////////////////////////////////////////////////////////////////////
UVgSO|Tg //定义全局变量
R>;&4Sjr SERVICE_STATUS ssStatus;
e:.?T\ SC_HANDLE hSCManager=NULL,hSCService=NULL;
pm:- E(3# BOOL bKilled=FALSE;
aX|(%1r char szTarget[52]=;
(FgX9SV]p9 //////////////////////////////////////////////////////////////////////////
ZB/1I;l`c BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
%Lh+W<; BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
UK,sMKbl1 BOOL WaitServiceStop();//等待服务停止函数
XAtRA1. BOOL RemoveService();//删除服务函数
=9^}>u /////////////////////////////////////////////////////////////////////////
QF*cdc< int main(DWORD dwArgc,LPTSTR *lpszArgv)
e#3RT8u# {
Acd@BL* BOOL bRet=FALSE,bFile=FALSE;
)ZrB-(u~k char tmp[52]=,RemoteFilePath[128]=,
p
Tz]8[^ szUser[52]=,szPass[52]=;
fy|I3 HANDLE hFile=NULL;
m@w469&<(q DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
RQ^
\|+_ W@'*G*f //杀本地进程
BB(v,W if(dwArgc==2)
}Ujgd2(U {
`P*BW,P'T if(KillPS(atoi(lpszArgv[1])))
r_
B.bK printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
y*US^HJOZ else
tXZMr printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
)/~o'M3 lpszArgv[1],GetLastError());
]fU&?z# return 0;
H~>8q~o] }
9nFWJn //用户输入错误
Q&^\YgkCf else if(dwArgc!=5)
DxpJP,wY3 {
Y3(I;~$! printf("\nPSKILL ==>Local and Remote Process Killer"
yaWY>sB "\nPower by ey4s"
+*Uv+oC| "\nhttp://www.ey4s.org 2001/6/23"
KU+\fwYpnk "\n\nUsage:%s <==Killed Local Process"
9$C?)XKXB "\n %s <==Killed Remote Process\n",
X')l04P@% lpszArgv[0],lpszArgv[0]);
8Djki] return 1;
DQ[7p( }
Fr;
's(^ //杀远程机器进程
ZW0\_1 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
V7p
hD3Y strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
IXR'JZ?fH strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
'RzO`-dr u=vBjaN2_w //将在目标机器上创建的exe文件的路径
gG}H5uN sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
M7 kWJ __try
ZU+_nWnl {
p|dn&<kd //与目标建立IPC连接
*rHz/& , if(!ConnIPC(szTarget,szUser,szPass))
_9p79S<+ {
d"Wuu1tEY printf("\nConnect to %s failed:%d",szTarget,GetLastError());
NuUiW*|`7 return 1;
Q6e7Z-8 }
Cg`lQYU printf("\nConnect to %s success!",szTarget);
7l~^KsX //在目标机器上创建exe文件
*,*O.#<6 ~kSOYvK$' hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
.9,x_\|G* E,
"bWx< NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
lQvgq if(hFile==INVALID_HANDLE_VALUE)
T:H~Y+qnt {
9&`";dg printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
>7~*j4g __leave;
4m"0R\ }
zH9*w:"4<_ //写文件内容
[C<K~ while(dwSize>dwIndex)
M* Ej*# {
"+wkruC S?C.: if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
iF837ng5 {
op9vz[o#4 printf("\nWrite file %s
OJJ [Er1 failed:%d",RemoteFilePath,GetLastError());
H{S+^'5Y. __leave;
kS9;Tj cx }
Fu5Y<*x dwIndex+=dwWrite;
T]zD+/= }
Y Q.Xl_ //关闭文件句柄
uozq^sy CloseHandle(hFile);
7DoU7I\u bFile=TRUE;
|0}7/^ //安装服务
WVOj;c if(InstallService(dwArgc,lpszArgv))
%iEdU V\$ {
NqNU:_} //等待服务结束
3(,m(+J[S if(WaitServiceStop())
y,ub*-: {
k`|E&+og //printf("\nService was stoped!");
'<uM\v^k }
o|c6=77043 else
vf+z0df {
M"/Jn[ //printf("\nService can't be stoped.Try to delete it.");
jX(${j< }
\)wch P_0 Sleep(500);
vq+CW?*" //删除服务
o9]32l RemoveService();
rBi<Yy$z }
r `n|fD. }
x;E/ __finally
0R[fH {
XBkaum4j //删除留下的文件
[6JDS;MIN if(bFile) DeleteFile(RemoteFilePath);
7
@}`1>97 //如果文件句柄没有关闭,关闭之~
q9j~|GE| if(hFile!=NULL) CloseHandle(hFile);
Dykh|" //Close Service handle
D M+MBK
if(hSCService!=NULL) CloseServiceHandle(hSCService);
I9>vm] //Close the Service Control Manager handle
&0%Zb~ts if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
F --b,, //断开ipc连接
j%-Ems*H wsprintf(tmp,"\\%s\ipc$",szTarget);
=N{?ll6x7g WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
:l!sKT?:d! if(bKilled)
/#(IV_Eol printf("\nProcess %s on %s have been
k}&wy killed!\n",lpszArgv[4],lpszArgv[1]);
Ka-o$o[^u` else
JehanF[ printf("\nProcess %s on %s can't be
]Sa#g&}T> killed!\n",lpszArgv[4],lpszArgv[1]);
8]`s&d@GY }
GIc q|Pe return 0;
zuW4gJ }
HR8YPU5
//////////////////////////////////////////////////////////////////////////
X';qcn_^ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
V6HZvuXV! {
,Ww}xmq1H NETRESOURCE nr;
<PuY"-`/Oc char RN[50]="\\";
sCzpNJ"8
Zy;jp*Q strcat(RN,RemoteName);
F+Qnf'at1 strcat(RN,"\ipc$");
e7{6<[k3+$ 3C%|src nr.dwType=RESOURCETYPE_ANY;
b|DU nr.lpLocalName=NULL;
Sk!' 2y*@& nr.lpRemoteName=RN;
zF[Xem nr.lpProvider=NULL;
)xa)$u 24? _k]Y if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
FZ+2{wIV^ return TRUE;
W,Q>3y* else
RMT9tXe*5 return FALSE;
DT>`.y%2W }
F9K`N8wlu /////////////////////////////////////////////////////////////////////////
iv6G9e{cx BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
,&=7ir14>R {
Xn%7{%;h BOOL bRet=FALSE;
%H" __try
5CN=a2& {
JmK
)Y# A //Open Service Control Manager on Local or Remote machine
%M'`K hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
wzwv>@} if(hSCManager==NULL)
\i//Aq {
8w:mL^6x printf("\nOpen Service Control Manage failed:%d",GetLastError());
__QnzEF __leave;
6V1oZ-:} }
||pOiR5 //printf("\nOpen Service Control Manage ok!");
W$SV+q(rT //Create Service
OEjX(F3= hSCService=CreateService(hSCManager,// handle to SCM database
#@`c7SR ServiceName,// name of service to start
Ea<\a1Tl43 ServiceName,// display name
9=]HOUn SERVICE_ALL_ACCESS,// type of access to service
[qRww]g;P| SERVICE_WIN32_OWN_PROCESS,// type of service
H7&y79mB SERVICE_AUTO_START,// when to start service
.*njgAq7 SERVICE_ERROR_IGNORE,// severity of service
\-6y#R-B failure
!h7:rv/ EXE,// name of binary file
*qSvSY* NULL,// name of load ordering group
zx=eqN@!@ NULL,// tag identifier
F) Q[ cai NULL,// array of dependency names
?;`GCE NULL,// account name
*v K~t|z NULL);// account password
x/M$_E<G //create service failed
=lk'[P/p` if(hSCService==NULL)
G`0{31us {
K g#Bg## //如果服务已经存在,那么则打开
_zM?"16I} if(GetLastError()==ERROR_SERVICE_EXISTS)
HP[B% {
Kn5C //printf("\nService %s Already exists",ServiceName);
r^C(|Vx //open service
x
zF hSCService = OpenService(hSCManager, ServiceName,
1z&"V}y SERVICE_ALL_ACCESS);
NR_3nt^h if(hSCService==NULL)
qtZzJ>Y {
86-Rm printf("\nOpen Service failed:%d",GetLastError());
R,PN?aj __leave;
a1I-d=] }
<>n|_6'$90 //printf("\nOpen Service %s ok!",ServiceName);
|z_Dw$-xm }
R-Lpgi<a" else
8w[O% {
k}<H printf("\nCreateService failed:%d",GetLastError());
i{$P.i/& __leave;
PZV>A!7C8n }
CStNCBZ|\ }
l6WEx
-d //create service ok
'G % ]/'_U else
Lc}hjK {
5TuwXz1v //printf("\nCreate Service %s ok!",ServiceName);
R||$Rfe }
[&&#~gz ~$4(|Fq/ // 起动服务
P(8Yz W if ( StartService(hSCService,dwArgc,lpszArgv))
6vNn;-gg. {
_$IWr)8f //printf("\nStarting %s.", ServiceName);
)3e_Hs+ Sleep(20);//时间最好不要超过100ms
a6z0p%sIZ while( QueryServiceStatus(hSCService, &ssStatus ) )
wVf 7<@/y {
|-/@3gPO if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
) aMiT {
)_ !a: printf(".");
(
EJ1g^|" Sleep(20);
_8 K|2$X }
v:74iB$i/C else
kkHK~(>G break;
KV;q}EyG }
T^7}Qs9 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Px?"5g#+ printf("\n%s failed to run:%d",ServiceName,GetLastError());
AdDR<IW }
[N4N7yF else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
=m (u=|N3 {
m !<FlEkN //printf("\nService %s already running.",ServiceName);
Gb[J3:. }
g6DIWMoO=h else
'Tqusr>lPY {
NF |[j=? printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Y~^R^J __leave;
:f7!?^;y> }
jc:=Pe!E bRet=TRUE;
GK11fZpO:i }//enf of try
94
6r#`q __finally
U5cbO{\3I {
B!)9
> return bRet;
GYf{~J }
.sj/Lw} return bRet;
UjJ&P) }
q%A>q;l: /////////////////////////////////////////////////////////////////////////
oIj/V|ByK BOOL WaitServiceStop(void)
C{l-l`: {
t Jtp1$h BOOL bRet=FALSE;
vYLspZ;S //printf("\nWait Service stoped");
C.uv0 while(1)
/:\27n {
:D2GLq *\ Sleep(100);
86qQ"=v if(!QueryServiceStatus(hSCService, &ssStatus))
Ik5-ooZ&{ {
16z
WmJH printf("\nQueryServiceStatus failed:%d",GetLastError());
+W-b3R:1> break;
X>yE<ni }
_m
a;b<I/< if(ssStatus.dwCurrentState==SERVICE_STOPPED)
$OGMw+$C^ {
I~"l9Jc!" bKilled=TRUE;
m\
qR myO bRet=TRUE;
8"ZcK xDk break;
_q@lP| }
jt3W.^6HO if(ssStatus.dwCurrentState==SERVICE_PAUSED)
^Nav8dma {
nddCp~NX //停止服务
l.}gWN9- bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
q9^.f9- break;
_m#TL60m }
b-c6.aKf| else
&
}"I! {
/<O9^hA| //printf(".");
!+UXu]kA continue;
^ 6t"A }
% 1<@p%y/ }
vKkvB;F41 return bRet;
B(-F|q\ }
'P&r^V\~(/ /////////////////////////////////////////////////////////////////////////
4dSAGLpp BOOL RemoveService(void)
@ <'a0)n> {
^ilgd //Delete Service
A>:31C if(!DeleteService(hSCService))
Fk`6
q {
'@QK<!%, printf("\nDeleteService failed:%d",GetLastError());
+fMW B return FALSE;
AZJ|.mV q }
@$!"}xDR' //printf("\nDelete Service ok!");
]zvOM^l~ return TRUE;
FQMA0"(G$ }
,fm{
krE /////////////////////////////////////////////////////////////////////////
$@dPIq4o;} 其中ps.h头文件的内容如下:
Tl^)O^/ /////////////////////////////////////////////////////////////////////////
1<M~# #include
MY&?*pV) #include
V5I xZn% #include "function.c"
iW?NxP JQ\o[t unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
2
t]=-@ /////////////////////////////////////////////////////////////////////////////////////////////
@c,=c+- 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
B8V85R /*******************************************************************************************
6y@o[=m Module:exe2hex.c
DsiyN:o'+ Author:ey4s
Yd~Tzh Http://www.ey4s.org 0@#d($'1?Z Date:2001/6/23
dSzq}w4xY ****************************************************************************/
".fnx8v, #include
@hOY& #include
%vrUk;<35 int main(int argc,char **argv)
.-p?skm=a {
D_I_=0qNd HANDLE hFile;
LS1}j WU! DWORD dwSize,dwRead,dwIndex=0,i;
Sj4 @pMh4 unsigned char *lpBuff=NULL;
4f,%@s)zn __try
E>}3MfL {
}Ot2; T if(argc!=2)
rAQ3x0 {
2 wZyUB; printf("\nUsage: %s ",argv[0]);
[i N}W5
m __leave;
n11eJEtm }
g*:f#u5 ,tOc+3Qz$ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
|Iq\ZX%q LE_ATTRIBUTE_NORMAL,NULL);
]3yaIlpD1 if(hFile==INVALID_HANDLE_VALUE)
-M?s<R[& {
as@I0e(( printf("\nOpen file %s failed:%d",argv[1],GetLastError());
q^kOyA. __leave;
QPwUW }
<UO'&?G dwSize=GetFileSize(hFile,NULL);
+Tp>3Jh2 if(dwSize==INVALID_FILE_SIZE)
EWoGdH| {
KZTT2KsYl printf("\nGet file size failed:%d",GetLastError());
SNf*2~uq) __leave;
z4c{W~}` }
nrI-F,1 lpBuff=(unsigned char *)malloc(dwSize);
vC!}%sxVw_ if(!lpBuff)
'd=B{7k@ {
rc]`PV printf("\nmalloc failed:%d",GetLastError());
.^*
.-8q __leave;
OLxiY r }
Z&0*\.6S~ while(dwSize>dwIndex)
I)X33X, {
1C\[n(9 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
<al/>7z'
O {
o8ADAU" printf("\nRead file failed:%d",GetLastError());
c27A)`
__leave;
@,v.Y6Ge }
*H%Jgz, dwIndex+=dwRead;
C)`y<O }
=P<7tsSuoK for(i=0;i{
&p#.m"Oon if((i%16)==0)
N[AX]gOJ printf("\"\n\"");
Q>emyij printf("\x%.2X",lpBuff);
41jx+
0\Z }
(Puag* }//end of try
RI
jz7ZG __finally
-XtDGNHF {
,XNz.+Ov if(lpBuff) free(lpBuff);
ue{0X\[P< CloseHandle(hFile);
r%~/y }
(Y%pk76d return 0;
re\&'%~K }
Vi1=
E]) 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。