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。
~{{7y]3M- OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
gTdr <1>与远程系统建立IPC连接
Ac}5, <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
H}8kku>7 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
]7q|) S\ <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
EK\xc'6M <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
3]7j,1^ <6>服务启动后,killsrv.exe运行,杀掉进程
vSCJ xSt#e <7>清场
8LY^>. 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
)d{fDwrx1 /***********************************************************************
[<jU$93E Module:Killsrv.c
Yq{R*HO Date:2001/4/27
8RS@YO Author:ey4s
@R`Ao9n9V Http://www.ey4s.org tK6=F63e ***********************************************************************/
jFI`CA6P #include
meGLT/
#include
E0u&hBd3_ #include "function.c"
c&PaJm #define ServiceName "PSKILL"
|>wGl QM7BFS; SERVICE_STATUS_HANDLE ssh;
*{O[} SERVICE_STATUS ss;
s+h}O}RV /////////////////////////////////////////////////////////////////////////
`1lGAKv void ServiceStopped(void)
p]7IoO
-@ {
x((Rm_' ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
\]3[Xw-$ ss.dwCurrentState=SERVICE_STOPPED;
TrQUhmS/! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ku#WQL ss.dwWin32ExitCode=NO_ERROR;
CbOCL~ " ss.dwCheckPoint=0;
9vCCE[9 ss.dwWaitHint=0;
RxVZn"" SetServiceStatus(ssh,&ss);
j?\z5i""f return;
)`mBvS.} }
k=O /////////////////////////////////////////////////////////////////////////
7}pg7EF3z void ServicePaused(void)
FJn.V1 {
nW
oh(a ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
O-3a U!L ss.dwCurrentState=SERVICE_PAUSED;
O.jCDAP ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
x
}]"jj2x ss.dwWin32ExitCode=NO_ERROR;
D J7U6{KLq ss.dwCheckPoint=0;
s?
2ikJq ss.dwWaitHint=0;
:BB=E'293 SetServiceStatus(ssh,&ss);
!x") uYf return;
v^Rw9*w{ }
MHA_b^7? void ServiceRunning(void)
7j88^59 {
thE9fr/ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
d)d0,fi?- ss.dwCurrentState=SERVICE_RUNNING;
F?qg?1vB| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
s(r4m/ ss.dwWin32ExitCode=NO_ERROR;
'($$-P\/ ss.dwCheckPoint=0;
*JZlG%z ss.dwWaitHint=0;
vx}BTH SetServiceStatus(ssh,&ss);
8d&%H, return;
}hcY5E-n }
_ER. AKY /////////////////////////////////////////////////////////////////////////
`A- void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
JoD@e[( {
[$#G|> x switch(Opcode)
u-QHV1H`( {
RrdLh z2N case SERVICE_CONTROL_STOP://停止Service
OP\L ServiceStopped();
1\g r
;b break;
`O`MW} c case SERVICE_CONTROL_INTERROGATE:
*U`R<mV\ SetServiceStatus(ssh,&ss);
AS'+p %( break;
8isQL }
=q*c}8R_0 return;
yet~ }
by\Sq} //////////////////////////////////////////////////////////////////////////////
lbC,*U^ //杀进程成功设置服务状态为SERVICE_STOPPED
|7${E^u //失败设置服务状态为SERVICE_PAUSED
#aiI]' //
&=XK:+ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
|/n {
<,X=M6$0n ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
3$.#\*s_4 if(!ssh)
Mq_P'/ {
pF(6M3>IN ServicePaused();
:>F3es` return;
9TwKd0AT$& }
M`E}1WNQ?] ServiceRunning();
5Vai0Qfcu: Sleep(100);
Qj$w7*U //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
wJ"]H!r0 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
c0;rvw7 if(KillPS(atoi(lpszArgv[5])))
z[y ServiceStopped();
v8n^~=SH else
amQTPNI ServicePaused();
n~ 0MhE0H return;
}_('3C,Ba }
&(e5*Q /////////////////////////////////////////////////////////////////////////////
cwzgIm+ void main(DWORD dwArgc,LPTSTR *lpszArgv)
C>SOd] {
^'fgQyj SERVICE_TABLE_ENTRY ste[2];
y>)c?9X ste[0].lpServiceName=ServiceName;
Y?L>KiM$ ste[0].lpServiceProc=ServiceMain;
{|B[[W\TN ste[1].lpServiceName=NULL;
O 0$V+fE ste[1].lpServiceProc=NULL;
T\bpeky~ StartServiceCtrlDispatcher(ste);
2'-84 return;
5>ktr)] }
F!p;]B /////////////////////////////////////////////////////////////////////////////
cDK)zD 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
B#cN'1c 下:
1g j GaC /***********************************************************************
%F^,6y Module:function.c
h@o6=d=4 Date:2001/4/28
#on ,;QN Author:ey4s
Kmw #Q` Http://www.ey4s.org .Lu3LVS ***********************************************************************/
)PW|RW #include
EY:H\4) ////////////////////////////////////////////////////////////////////////////
?[P>2oz BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
oB~V~c}8x {
X4Pm&ol TOKEN_PRIVILEGES tp;
a6O <t;& LUID luid;
*adznd xW2?\em if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
'+3C2! {
sZ;Gb^{Z printf("\nLookupPrivilegeValue error:%d", GetLastError() );
XVJH>Zw return FALSE;
@^o7UzS4z }
i"pOYZW1 tp.PrivilegeCount = 1;
!
h92dH tp.Privileges[0].Luid = luid;
eTay/i<- if (bEnablePrivilege)
^P*-bV4 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
~>P(nI else
U<E]c 4* tp.Privileges[0].Attributes = 0;
d={o|Mf // Enable the privilege or disable all privileges.
`uZMln @ AdjustTokenPrivileges(
L
u'<4 R hToken,
?%Ww3cU+J FALSE,
*M_^I)*L &tp,
<q>d@Foi sizeof(TOKEN_PRIVILEGES),
)[|_q, (PTOKEN_PRIVILEGES) NULL,
cG%X}ZV5 (PDWORD) NULL);
rs( e // Call GetLastError to determine whether the function succeeded.
fre5{=@ if (GetLastError() != ERROR_SUCCESS)
pLys%1hg {
/J&ks>St printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
+r9neS.l return FALSE;
"z;R"sv\ }
~"<^4h return TRUE;
|lZp5MOc }
~(7ct*U~ ////////////////////////////////////////////////////////////////////////////
_N)&<'lB< BOOL KillPS(DWORD id)
1iNMgA {
=p"ma83 HANDLE hProcess=NULL,hProcessToken=NULL;
d>F. C> BOOL IsKilled=FALSE,bRet=FALSE;
ST0TWE' __try
@65xn)CD{ {
GN:|b2 " t`R{N1 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
]!~?j3-k Q {
Q'JK *.l printf("\nOpen Current Process Token failed:%d",GetLastError());
u6Wan*I? __leave;
+|7N89l }
+!!G0Zj/ //printf("\nOpen Current Process Token ok!");
K+XUC if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
%5DM ew {
d3S Me __leave;
qxsHhyB_n; }
SM2N3"\ printf("\nSetPrivilege ok!");
r4DHALu#) ewHs ]V+U if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
!n P4S)A {
Q\T?t printf("\nOpen Process %d failed:%d",id,GetLastError());
^8J`*R8CL __leave;
6EO@Xf7, }
IkjJqz //printf("\nOpen Process %d ok!",id);
6x=w-32+ y if(!TerminateProcess(hProcess,1))
nMfR<%r {
}6<5mq)% printf("\nTerminateProcess failed:%d",GetLastError());
G_,9h!e __leave;
6-0sBB9=u }
I,`;#Q)nx IsKilled=TRUE;
HtiIg a 7 }
KfYU.Q __finally
CV_M | {
he:z9EG} if(hProcessToken!=NULL) CloseHandle(hProcessToken);
W$()W) if(hProcess!=NULL) CloseHandle(hProcess);
<lWj-+m }
&1?6Q_p6c return(IsKilled);
/BD'{tZ]Sl }
YD;d*E%t //////////////////////////////////////////////////////////////////////////////////////////////
0@{0#W3R 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:
@rDBK] V /*********************************************************************************************
*|<~IQg ModulesKill.c
h]+;"v6 / Create:2001/4/28
=QbOvIq Modify:2001/6/23
nE*S3 Author:ey4s
p<#aXs jy Http://www.ey4s.org E2YVl%. PsKill ==>Local and Remote process killer for windows 2k
Y6Cm
PxOQ **************************************************************************/
gx',K1T #include "ps.h"
TI/RJF b #define EXE "killsrv.exe"
8q9ATB-^> #define ServiceName "PSKILL"
HGh
-rEh H{,1-&>| #pragma comment(lib,"mpr.lib")
)S 4RR2Q> //////////////////////////////////////////////////////////////////////////
#;W4$q //定义全局变量
}+G5i_a SERVICE_STATUS ssStatus;
V$O 6m|q SC_HANDLE hSCManager=NULL,hSCService=NULL;
80'@+AD BOOL bKilled=FALSE;
+,AzxP
_y char szTarget[52]=;
xkiiQs) //////////////////////////////////////////////////////////////////////////
D7JrGaF{ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
$u'"C|>8 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
) \T H' BOOL WaitServiceStop();//等待服务停止函数
oz)4YBf BOOL RemoveService();//删除服务函数
sgGA0af /////////////////////////////////////////////////////////////////////////
a0gg<Ml int main(DWORD dwArgc,LPTSTR *lpszArgv)
;<B {
Wf"GA i BOOL bRet=FALSE,bFile=FALSE;
OKK Ko`RN char tmp[52]=,RemoteFilePath[128]=,
D4|Ajeo;1 szUser[52]=,szPass[52]=;
/4 OmnE; HANDLE hFile=NULL;
r@qLG"[\c DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
9_iwikD X[1D$1Dvw //杀本地进程
6$=>ck P if(dwArgc==2)
C=@4U} {
(=;'>*L( if(KillPS(atoi(lpszArgv[1])))
+ xO3<u printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
eOF*|9 else
=b>TF B=*N printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
u)I\R\N lpszArgv[1],GetLastError());
PpBptsb^|J return 0;
F[yofRN }
*fIn<Cc //用户输入错误
6w;`A9G[YI else if(dwArgc!=5)
zow8 Q6f {
V|kN 1
A printf("\nPSKILL ==>Local and Remote Process Killer"
%=9o'Y,4 "\nPower by ey4s"
LjE3|+pJ "\nhttp://www.ey4s.org 2001/6/23"
*pSnEWwE "\n\nUsage:%s <==Killed Local Process"
l!Xj UnRF "\n %s <==Killed Remote Process\n",
K8MET& lpszArgv[0],lpszArgv[0]);
N>"L2E=z$| return 1;
1/w8'Kf'u }
wv." //杀远程机器进程
{ +w.Z,D" strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
^Cp2#d* strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
GdNhEv strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
#)xlBq4cZ .R"VLE| //将在目标机器上创建的exe文件的路径
`N.:3]B
t sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
D6Aa5&rO+ __try
-d#08\ {
P(b[|QF //与目标建立IPC连接
;hO6 p
if(!ConnIPC(szTarget,szUser,szPass))
I[\7Bf {
JZ`h+fAt printf("\nConnect to %s failed:%d",szTarget,GetLastError());
6',Hs return 1;
W}TP(~x'N }
FI[BZZW printf("\nConnect to %s success!",szTarget);
P658
XKE //在目标机器上创建exe文件
p|A ?F0 ou~$XZ7oi hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
MQx1|>rG E,
tJ K58m$ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
(1^;l;7H if(hFile==INVALID_HANDLE_VALUE)
{ m~)~/z? {
3lZl printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
6A]I" E]5 __leave;
MJ?t{= }
"IzAvKPM //写文件内容
~ E6e~ while(dwSize>dwIndex)
oj Y.6w {
=KOi#;1 6[ 3 K@ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
E9j<+Ik {
FsWp>}o printf("\nWrite file %s
:2S?|7U4 failed:%d",RemoteFilePath,GetLastError());
qna!j|90Lp __leave;
upaP,ik}~ }
HYGd
:SeH dwIndex+=dwWrite;
aH uMm& }
QR"+fzOL //关闭文件句柄
l9Ol|Cb& CloseHandle(hFile);
4Xa]yA = bFile=TRUE;
cb]X27uww //安装服务
Z8bg5% if(InstallService(dwArgc,lpszArgv))
=-:%~ng {
:23S%B~X //等待服务结束
,:L^vG@* if(WaitServiceStop())
7<e}5nA/ {
bHRn}K+<}c //printf("\nService was stoped!");
^;a
.;wR }
mwLf)xt0' else
b5=|1SjR {
"zY~*3d //printf("\nService can't be stoped.Try to delete it.");
eo4z!@pRN }
{v]L|e%{ Sleep(500);
P8X9bW~GQ //删除服务
o"BED!/ RemoveService();
OXQA(%MK }
rD <T }
OeASB} __finally
mm+V*L{x {
K\%\p$ZD //删除留下的文件
hGV_K" ~I0 if(bFile) DeleteFile(RemoteFilePath);
`WL3aI": //如果文件句柄没有关闭,关闭之~
8,IF%Z+LI if(hFile!=NULL) CloseHandle(hFile);
BuRsz6n //Close Service handle
k-n`R)p: if(hSCService!=NULL) CloseServiceHandle(hSCService);
$}tF66d //Close the Service Control Manager handle
,
p}:?uR if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
"}xIt)n%; //断开ipc连接
/}E2Rr?{ wsprintf(tmp,"\\%s\ipc$",szTarget);
RN)XIf$@_ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
D8,8j; if(bKilled)
@, fvWNI printf("\nProcess %s on %s have been
l VD{Y`) killed!\n",lpszArgv[4],lpszArgv[1]);
P=,\wM6T| else
^$'z#ZN1 printf("\nProcess %s on %s can't be
2c[HA killed!\n",lpszArgv[4],lpszArgv[1]);
0M;El2
P$ }
%/e'6g< return 0;
;303fS }
akr2Os //////////////////////////////////////////////////////////////////////////
Z ;rM@x BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Nm&'&L%Ch {
PRiE2Di2S NETRESOURCE nr;
)C?H m^# char RN[50]="\\";
4_VgJ9@ ;5X~"#%U_ strcat(RN,RemoteName);
*GXPN0^Qjo strcat(RN,"\ipc$");
0'F/z%SMj -j<E_!t nr.dwType=RESOURCETYPE_ANY;
D>{`I' nr.lpLocalName=NULL;
SPlt=*C#_ nr.lpRemoteName=RN;
[>dDRsZ nr.lpProvider=NULL;
&1T)'Bn >>J$`0kM* if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
~fD\=- S1 return TRUE;
R- >~MLeK] else
F5:xrcyC return FALSE;
g$e|y#Ic$ }
6BA$v-VVU /////////////////////////////////////////////////////////////////////////
7W SP0Xyz BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
t{},Th {
WxYEu+_ BOOL bRet=FALSE;
9teP4H}m __try
~
e?af {
:I&y@@UG //Open Service Control Manager on Local or Remote machine
*ilVkV"U hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
7{M&9| aK if(hSCManager==NULL)
H0OO+MCe {
u8JH~b printf("\nOpen Service Control Manage failed:%d",GetLastError());
w+')wyB __leave;
\41/84BA }
TDk[,4 //printf("\nOpen Service Control Manage ok!");
c0e[vrP: //Create Service
T&/n.-@nk hSCService=CreateService(hSCManager,// handle to SCM database
;k@]"&t ServiceName,// name of service to start
$LuU ServiceName,// display name
NGi)Lh| SERVICE_ALL_ACCESS,// type of access to service
e^@ZN9qQ SERVICE_WIN32_OWN_PROCESS,// type of service
TtrO _D SERVICE_AUTO_START,// when to start service
& .1-6 SERVICE_ERROR_IGNORE,// severity of service
Q}\\0ajS) failure
i75\<X EXE,// name of binary file
;lE=7[UJ3X NULL,// name of load ordering group
y,rdyt NULL,// tag identifier
rd%uc~/ NULL,// array of dependency names
40
u
tmC NULL,// account name
a.UYBRP/l NULL);// account password
W Pr:d //create service failed
<<cezSm if(hSCService==NULL)
*"_W1}^ {
C=Fu1Hpb //如果服务已经存在,那么则打开
qF(i1# if(GetLastError()==ERROR_SERVICE_EXISTS)
hunlKIg {
+<@1)qZ(E //printf("\nService %s Already exists",ServiceName);
T}?b,hNl$ //open service
32 j){[PL3 hSCService = OpenService(hSCManager, ServiceName,
Xsanc@w)^C SERVICE_ALL_ACCESS);
URj)]wp/ if(hSCService==NULL)
$$p +~X {
on8$Kc printf("\nOpen Service failed:%d",GetLastError());
n4{?Odrf __leave;
@kDY c8 t9 }
J80&npsO //printf("\nOpen Service %s ok!",ServiceName);
=ePwGm1:c }
>mvE[iXRG? else
80%"2kG {
E*T6kp^b printf("\nCreateService failed:%d",GetLastError());
$_'<kH-eP __leave;
6*$A/D }
lUq`tK8 }
$aT '~|? //create service ok
LdiNXyyzet else
^j.3'}p {
tr0kTW$Ad //printf("\nCreate Service %s ok!",ServiceName);
m7A3i<6p }
F&7Z( e 5(|9*t // 起动服务
_(=g[=Mer if ( StartService(hSCService,dwArgc,lpszArgv))
46l*ui_ {
G]xN#O; //printf("\nStarting %s.", ServiceName);
8(NS;? Sleep(20);//时间最好不要超过100ms
beYGP while( QueryServiceStatus(hSCService, &ssStatus ) )
OiC|~8 {
X}={:T+6s if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Oel%lY}m3 {
K4|fmgcy. printf(".");
75P!`9bE Sleep(20);
x) %"i) }
XF3lS#pt else
0#8lg@e8 break;
eUu<q/FUMj }
(yEU9R$I" if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
J7EWaXGbz printf("\n%s failed to run:%d",ServiceName,GetLastError());
&C9)%5O) }
&jnBDr else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
bFA
lC {
+WR'\15u //printf("\nService %s already running.",ServiceName);
5Em.sz;:8 }
D&N3LH else
;u';$0 {
]w-W printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
S?'L%%Vo __leave;
)g-0b@z!n }
r|bGn#^ bRet=TRUE;
\\oa[nvL~ }//enf of try
IY}GU 2# __finally
[
f<g?w {
b'/:e#F return bRet;
%vG;'_gMB }
G%jV}7h return bRet;
]P^3uXi }
ja{x}n*5 /////////////////////////////////////////////////////////////////////////
H\<PGC"_Y BOOL WaitServiceStop(void)
5ry[Lgg {
`B3YP1 BOOL bRet=FALSE;
n:<Xp[;R //printf("\nWait Service stoped");
9(a*0H while(1)
6l"4F6 {
0@&;JMh6< Sleep(100);
rb>2l3g* if(!QueryServiceStatus(hSCService, &ssStatus))
[[4!b E {
hJ8B&u( printf("\nQueryServiceStatus failed:%d",GetLastError());
sv\=/F@n break;
bg|=)sw4 }
WUx2CK2N if(ssStatus.dwCurrentState==SERVICE_STOPPED)
UrS%t>6k {
PDh!B_+ bKilled=TRUE;
BMU#pK;P] bRet=TRUE;
TPZ^hL>ao break;
gi? wf }
aMgg[g9>t if(ssStatus.dwCurrentState==SERVICE_PAUSED)
c-?0~A {
_ UF'Cf+Y //停止服务
(b.Mtd bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
2m&?t_W break;
Ojp|/yd^YL }
p,)pz_M else
U}-hV@y
{
E3_ 5~> //printf(".");
*+ O continue;
+ldgT" }
Aacj? }
Xpmi(~n return bRet;
pD6a+B\;k }
x Sv@K5"8! /////////////////////////////////////////////////////////////////////////
\#'m([<e BOOL RemoveService(void)
bxww1NG>|Z {
wA%,_s/U //Delete Service
0t00X/ if(!DeleteService(hSCService))
jpfFJon)w {
UO>S2u printf("\nDeleteService failed:%d",GetLastError());
G4f%=Z return FALSE;
=I)Ex) }
cvnRd.& //printf("\nDelete Service ok!");
Biy$p6 return TRUE;
Zu^J X/um }
@|7e~U /////////////////////////////////////////////////////////////////////////
@p7*JLO 其中ps.h头文件的内容如下:
|w`Q$ c /////////////////////////////////////////////////////////////////////////
`S/;S<'; #include
x):h|/B #include
d?OsVT;U #include "function.c"
>Co5_sCe H?'t>JX unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
2-u9% /////////////////////////////////////////////////////////////////////////////////////////////
(fnp\j3w 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~_*]:
h@(S];. /*******************************************************************************************
JVNp= ikK Module:exe2hex.c
+C9l7 q Author:ey4s
RD'i(szi? Http://www.ey4s.org %3$EV}dp Date:2001/6/23
{rZ )! ****************************************************************************/
d}]jw4 #include
X\LiV{c #include
A{QA0X!p int main(int argc,char **argv)
x-=qlg&EI {
Fop'm))C8 HANDLE hFile;
p EbyQ[ DWORD dwSize,dwRead,dwIndex=0,i;
ioS(;2F unsigned char *lpBuff=NULL;
y[sO0u\ __try
7
a_99?J {
=G%L:m* if(argc!=2)
$2gZpO| {
);5H<[ printf("\nUsage: %s ",argv[0]);
f^k H[C __leave;
H~r":A'"* }
6.gk6 TbA=bkj[4 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
)Fh5*UC LE_ATTRIBUTE_NORMAL,NULL);
]Br6!U4~ if(hFile==INVALID_HANDLE_VALUE)
k'JfXrW<! {
GbN|!,X1m printf("\nOpen file %s failed:%d",argv[1],GetLastError());
%.VFj7J __leave;
2uM\?*T@ }
#Vi:-zyY dwSize=GetFileSize(hFile,NULL);
?_bzg' if(dwSize==INVALID_FILE_SIZE)
uiIS4S_ {
JE.s?k printf("\nGet file size failed:%d",GetLastError());
,$<="kJk __leave;
._IBO; *@ }
R k@xv;t; lpBuff=(unsigned char *)malloc(dwSize);
}IGoPCV| if(!lpBuff)
sW]fPa(cn, {
Tg~SGAc printf("\nmalloc failed:%d",GetLastError());
B(h%>mT[ __leave;
U[t/40W}P }
>crFIkOJ while(dwSize>dwIndex)
c
1o8 {
9S]]KEGn4 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
d|
OEZx {
7S]<?>* printf("\nRead file failed:%d",GetLastError());
#cy;((z uB __leave;
7@uhw">mX }
*'jI>^o dwIndex+=dwRead;
KoKd.% }
K]c\3[vR for(i=0;i{
;dVYR=l if((i%16)==0)
Js}1_K printf("\"\n\"");
N(=Z4Nk5 printf("\x%.2X",lpBuff);
RJk4 2;] }
0l+[[ZTV }//end of try
?0J&U4 __finally
-h8@B+ {
Cu&y',ee~ if(lpBuff) free(lpBuff);
zqt{oN_ CloseHandle(hFile);
BMs?+ }
^M6R l0 return 0;
;G|#i?JJ }
_-5| "oJ 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。