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*!h:rg OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
j89C~xP6 <1>与远程系统建立IPC连接
]BY^.!Y <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
H nKO <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
` ^rN"\ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
X1A~#w> <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
9@nDXZPY& <6>服务启动后,killsrv.exe运行,杀掉进程
QY]^^f <7>清场
'T(7EL3$} 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
!+&Rn\e%7 /***********************************************************************
2D5S%27, Module:Killsrv.c
WUVRwJ 5 Date:2001/4/27
5h"moh9tG Author:ey4s
: ryE`EhB Http://www.ey4s.org Im
NTk ***********************************************************************/
-~nU&$ccL #include
Hs%;uyI@$ #include
])d_B\)Kck #include "function.c"
E]^wsS>= #define ServiceName "PSKILL"
cULASS`, 6`KAl rH SERVICE_STATUS_HANDLE ssh;
k`LoRqF SERVICE_STATUS ss;
W?a{3B /////////////////////////////////////////////////////////////////////////
j@JhxCe1+R void ServiceStopped(void)
uR|?5DK {
6Un61s ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
-h5yg`+1N\ ss.dwCurrentState=SERVICE_STOPPED;
Q(P'4XCm ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
q/
x(:yol ss.dwWin32ExitCode=NO_ERROR;
z9@Tg=#i ss.dwCheckPoint=0;
$1QQidB ss.dwWaitHint=0;
s0}OsHAj SetServiceStatus(ssh,&ss);
@yBg)1AL return;
&3
QdQn, }
QJBzv| /////////////////////////////////////////////////////////////////////////
F9hh- "(Z void ServicePaused(void)
E0;KTcZi {
kC=e>v ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
orGNza"A ss.dwCurrentState=SERVICE_PAUSED;
6$1dd# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ohK_~ ss.dwWin32ExitCode=NO_ERROR;
9uV'#sR ss.dwCheckPoint=0;
'baew8Q# ss.dwWaitHint=0;
\q2#ef@2 SetServiceStatus(ssh,&ss);
CNC3">Dk~9 return;
{-(}p+;z }
ZI'MfkEZ* void ServiceRunning(void)
A]fN~PR {
7j9:s>D ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Yx- 2ux ss.dwCurrentState=SERVICE_RUNNING;
0 mJvoz\j8 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
'cs!(z-{x ss.dwWin32ExitCode=NO_ERROR;
KO`ftz3 + ss.dwCheckPoint=0;
k7rFbrLZ ss.dwWaitHint=0;
JArSJ:} SetServiceStatus(ssh,&ss);
?(9/V7HQ.5 return;
s>=DfE-;" }
_j$"fg /////////////////////////////////////////////////////////////////////////
9H@I<`qGC void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
<h(KIY9T {
tx$kD2 switch(Opcode)
jo75MSj {
7Ao9MF- case SERVICE_CONTROL_STOP://停止Service
gWt}q-@nRR ServiceStopped();
hdL/zW7] break;
vwVK^B case SERVICE_CONTROL_INTERROGATE:
&PHejG_# SetServiceStatus(ssh,&ss);
3F5Y#[L` break;
RlRkw+%m }
8dg\_H_ return;
!.(Kpcrg }
uSZCJ#'G //////////////////////////////////////////////////////////////////////////////
axJuJ`+Y //杀进程成功设置服务状态为SERVICE_STOPPED
=oZHN, //失败设置服务状态为SERVICE_PAUSED
mWOW39Ku //
>]6f!;Rt void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
:n'$Txf {
OE{{,HFa`G ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
"N"$B~W* if(!ssh)
9"KO!w {
hf6=`M}>i ServicePaused();
\8Mn[G9TL return;
@Q!Jzw#B }
bSOxM/N ServiceRunning();
gb b2!q6p Sleep(100);
%+\ PN //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
==zt)s.G(+ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
=oN(1k^ if(KillPS(atoi(lpszArgv[5])))
3j'A.S ServiceStopped();
,EkzBVgo else
W[pOLc- ServicePaused();
I
r8,= return;
.hBq1p
}
G?:{9. ( /////////////////////////////////////////////////////////////////////////////
Yt]tRqrh;T void main(DWORD dwArgc,LPTSTR *lpszArgv)
BMubN {
~%SmH[i SERVICE_TABLE_ENTRY ste[2];
RCXm</
ste[0].lpServiceName=ServiceName;
L-B"P& ste[0].lpServiceProc=ServiceMain;
xvP=i/SO ste[1].lpServiceName=NULL;
l(c2 B ste[1].lpServiceProc=NULL;
Q5[x2 s_ d StartServiceCtrlDispatcher(ste);
:O`7kZ]=n return;
~d0:>8zQR }
OT1 /////////////////////////////////////////////////////////////////////////////
@ |bN[X L 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
4(
Q_J4}P 下:
/ z<7gd~oU /***********************************************************************
)-98pp7~BB Module:function.c
ZXCq> Date:2001/4/28
U_s3)/' Author:ey4s
[i[*xf-B Http://www.ey4s.org h |Ofi ***********************************************************************/
gMN>`Z`fV #include
4LG[i}u.N ////////////////////////////////////////////////////////////////////////////
*QKxrg BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
] !7%) {
?]*WVjskE TOKEN_PRIVILEGES tp;
st-
z>} LUID luid;
hv)>HU& w}8
,ICL if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
tcDWx:Q {
9v\x&h printf("\nLookupPrivilegeValue error:%d", GetLastError() );
vY 0EffZ return FALSE;
0P{^aSxTP }
U2v;[ >=] tp.PrivilegeCount = 1;
[HRry2#s tp.Privileges[0].Luid = luid;
\a<7DTV if (bEnablePrivilege)
e"Y ( 7< tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
:;Lt~:0b~ else
CbvP1*1 tp.Privileges[0].Attributes = 0;
[Lck55V+Q // Enable the privilege or disable all privileges.
xq6
eu
9 AdjustTokenPrivileges(
d#-scv}s5 hToken,
:n#8/'%1 FALSE,
#$5"&SM &tp,
;(&$Iw9X sizeof(TOKEN_PRIVILEGES),
X8}m
% (PTOKEN_PRIVILEGES) NULL,
/KU9sIE; (PDWORD) NULL);
*~h@K Qm7 // Call GetLastError to determine whether the function succeeded.
{gL8s
if (GetLastError() != ERROR_SUCCESS)
M =/+q {
+3>)r{#k printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
:Dt]sE_d return FALSE;
[b2KBww\ }
.uh>S!X, ] return TRUE;
]%%I=r }
Z\YCjs% ////////////////////////////////////////////////////////////////////////////
B$ =oU BOOL KillPS(DWORD id)
/)%$xi {
PO*;V<^ HANDLE hProcess=NULL,hProcessToken=NULL;
k.."_4 BOOL IsKilled=FALSE,bRet=FALSE;
_4#Mdnh}[ __try
AvmI<U {
'hoEdJ]t5 Abw=x4d(i if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
g~7x+cu0 {
N8[ &1 printf("\nOpen Current Process Token failed:%d",GetLastError());
-dto46X __leave;
;JuBybJb }
#QUQC2P(~ //printf("\nOpen Current Process Token ok!");
#&k`-@b5| if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
539fB, {
jv;8Mm __leave;
ff;9P5X }
v pg*J/1[ printf("\nSetPrivilege ok!");
dguN<yS-E ut*sx9l if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
g=gM}`X% {
/"J3hSR printf("\nOpen Process %d failed:%d",id,GetLastError());
]$7yB3S,B __leave;
(]@yDb4 }
>P9|?:c //printf("\nOpen Process %d ok!",id);
s![Di if(!TerminateProcess(hProcess,1))
(DIMt-wz {
whW%c8 printf("\nTerminateProcess failed:%d",GetLastError());
ts:YJAu+F __leave;
Y5ZBP?P }
3wYhDxY1 IsKilled=TRUE;
g[c_rty }
|j2$G~B6 __finally
7DZZdH$Fm {
}R9>1u}6
if(hProcessToken!=NULL) CloseHandle(hProcessToken);
e0"80"D if(hProcess!=NULL) CloseHandle(hProcess);
]lqe,> }
(v,g=BS, return(IsKilled);
;hgRMkmz4< }
c]/X
>8; //////////////////////////////////////////////////////////////////////////////////////////////
B*@0l: OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
S4Q
fx6:~h /*********************************************************************************************
UfkQG`G9H ModulesKill.c
Hk 0RT%PK Create:2001/4/28
{3* Ne / Modify:2001/6/23
r`\6+ Ntb. Author:ey4s
d)WGI
RUx Http://www.ey4s.org Ajm PsKill ==>Local and Remote process killer for windows 2k
oypF0?!m **************************************************************************/
N Zu2D #include "ps.h"
Z~3 #define EXE "killsrv.exe"
Q{o ]^tN #define ServiceName "PSKILL"
Z[G[.\0 =h>jo&=Wad #pragma comment(lib,"mpr.lib")
|e_'%d& //////////////////////////////////////////////////////////////////////////
`C&@6{L //定义全局变量
PL|ea~/ SERVICE_STATUS ssStatus;
jmBsPSGIC SC_HANDLE hSCManager=NULL,hSCService=NULL;
,$+ P
BOOL bKilled=FALSE;
&SW~4 {n: char szTarget[52]=;
pwg\b //////////////////////////////////////////////////////////////////////////
]<BT+6L BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
8x`EUJ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Ods~tM BOOL WaitServiceStop();//等待服务停止函数
c }7gHud BOOL RemoveService();//删除服务函数
YXLZ2-%ohZ /////////////////////////////////////////////////////////////////////////
Vv&GyqoO] int main(DWORD dwArgc,LPTSTR *lpszArgv)
Pb}Iiq= {
zq'KX/o BOOL bRet=FALSE,bFile=FALSE;
h:=W`(n5u char tmp[52]=,RemoteFilePath[128]=,
{+^&7JX szUser[52]=,szPass[52]=;
AsfmH-4) HANDLE hFile=NULL;
._[uSBR' DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Zs|m_O G STL+tLJ //杀本地进程
B%I<6E[D if(dwArgc==2)
z7s}-w, {
veAdk9 if(KillPS(atoi(lpszArgv[1])))
|/%X8\ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
S[e> 8 else
zi_0*znw printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
AIG5a$}& lpszArgv[1],GetLastError());
gX~lYdA return 0;
X?$"dqA }
7S{yKS //用户输入错误
{%D4%X< else if(dwArgc!=5)
pG^>y0 {
uC|bC#; printf("\nPSKILL ==>Local and Remote Process Killer"
%$&_! "\nPower by ey4s"
ew&"n2r "\nhttp://www.ey4s.org 2001/6/23"
cS%;JV>C
"\n\nUsage:%s <==Killed Local Process"
a] P0PH~ "\n %s <==Killed Remote Process\n",
J(5#fo{Q.g lpszArgv[0],lpszArgv[0]);
T2}X~A return 1;
=<X4LO)C }
y-uSpW //杀远程机器进程
}E^k*S strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
!PfdY&.) strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
N (0%C? strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Y?V.O X- j@#Qb //将在目标机器上创建的exe文件的路径
F):1@.S sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
ODxCD%L __try
eyuQ}R {
(z:qj/| //与目标建立IPC连接
wln"g,ct if(!ConnIPC(szTarget,szUser,szPass))
/], 9N {
t+#vcg,G printf("\nConnect to %s failed:%d",szTarget,GetLastError());
b/d1(B@ return 1;
)C$pjjo/` }
l^2m7 7) printf("\nConnect to %s success!",szTarget);
w7~cY= //在目标机器上创建exe文件
"I
QM4: x~E\zw hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
*{(tg~2'( E,
bAEwjZ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
[JEf P/n|. if(hFile==INVALID_HANDLE_VALUE)
$"g'C8 {
M7=|N:/_ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
o|APsQE __leave;
;)Sf| }
#s{EIj~YR_ //写文件内容
K(AZD&D while(dwSize>dwIndex)
Z3f}'vr {
H`4KhdqR riQ0'-p if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
{$I1(DYN {
GO3KKuQ= printf("\nWrite file %s
qS?^(Vt|R failed:%d",RemoteFilePath,GetLastError());
5nXmaj __leave;
t4UL|fI }
h\4enu9[RL dwIndex+=dwWrite;
8M,$|\U }
L\q-Z.. //关闭文件句柄
y$9XHubu CloseHandle(hFile);
yeLd,M/I bFile=TRUE;
QsBC[7<jd- //安装服务
T~
P<Gq}, if(InstallService(dwArgc,lpszArgv))
^@)*voP#G {
Y o\%53w/ //等待服务结束
Lb~'
I=9D if(WaitServiceStop())
%GGSd0
g {
]]T,;|B //printf("\nService was stoped!");
P} w0= }
2>g!+p Ox else
H#3Ma1z {
d
wku6lCk //printf("\nService can't be stoped.Try to delete it.");
kBtzJ#j B }
Q"K`~QF" Sleep(500);
Fr#QM0--B //删除服务
C3KAQU RemoveService();
n2Y a'YF }
N7!(4|14 }
y
m?uj4I{ __finally
drJUfsxV {
usw(]CnH //删除留下的文件
)BZ6QO`5n if(bFile) DeleteFile(RemoteFilePath);
sY* qf= //如果文件句柄没有关闭,关闭之~
~&D5RfK5f if(hFile!=NULL) CloseHandle(hFile);
B.}j1Bb //Close Service handle
2LS91 if(hSCService!=NULL) CloseServiceHandle(hSCService);
x,c\q$8yH //Close the Service Control Manager handle
_opB,,G if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
{a,U{YJ\H
//断开ipc连接
1aezlDc* wsprintf(tmp,"\\%s\ipc$",szTarget);
\CBL[X5tr WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
S<g~VK!Tt if(bKilled)
t\O#5mo printf("\nProcess %s on %s have been
SmV}Wf killed!\n",lpszArgv[4],lpszArgv[1]);
'jYKfq~_cJ else
k/i&e~! \ printf("\nProcess %s on %s can't be
xu@+b~C\ killed!\n",lpszArgv[4],lpszArgv[1]);
vBV_aB1{ }
Ah;`0Hz; return 0;
X.AE>fx*h }
NYeL1h)l //////////////////////////////////////////////////////////////////////////
{Hz;*1?$k BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
-kb;h F}. {
=WK's8FB;8 NETRESOURCE nr;
,uZz?7mO char RN[50]="\\";
2>)::9e4 $PMD $c strcat(RN,RemoteName);
8Rnq
&8A strcat(RN,"\ipc$");
,vB nr_D# &(NW_<( nr.dwType=RESOURCETYPE_ANY;
I=;=;- nr.lpLocalName=NULL;
A`V:r2hnb nr.lpRemoteName=RN;
`82^!7 ! nr.lpProvider=NULL;
4{%-r[C9k 5s<.qDc if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
B % return TRUE;
AIw~@*T else
|5*:ThC[ return FALSE;
2
;Q|h$n }
jWK>=|)=c /////////////////////////////////////////////////////////////////////////
[ub)`-6 u BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
n66b(6"mO2 {
UW&K\P BOOL bRet=FALSE;
Mr@{3do$ __try
~sTn?~ {
ootkf= //Open Service Control Manager on Local or Remote machine
>iI_bcqF hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
kZ=yb-~ if(hSCManager==NULL)
K*5Ij]j& {
#yOeL3|b' printf("\nOpen Service Control Manage failed:%d",GetLastError());
/U="~{*-R __leave;
e'~<uN> }
Wv30;7~ //printf("\nOpen Service Control Manage ok!");
nbBox,zW //Create Service
=_[Ich,} hSCService=CreateService(hSCManager,// handle to SCM database
`&J=3x ServiceName,// name of service to start
70Ei< ServiceName,// display name
3u'@anre SERVICE_ALL_ACCESS,// type of access to service
F
7X] h SERVICE_WIN32_OWN_PROCESS,// type of service
9Yji34eDZ SERVICE_AUTO_START,// when to start service
Ju_(,M-Vgr SERVICE_ERROR_IGNORE,// severity of service
?$=Ml$ failure
h4c4!S EXE,// name of binary file
@e+qe9A| NULL,// name of load ordering group
8|Wl|@1( NULL,// tag identifier
nr%P11U\c NULL,// array of dependency names
c22L]Sxo NULL,// account name
dl+c+w" NULL);// account password
O`.IE? h# //create service failed
>viLvDng if(hSCService==NULL)
o:@A% *jg {
X + B=?|M //如果服务已经存在,那么则打开
\n-.gG if(GetLastError()==ERROR_SERVICE_EXISTS)
AZnFOS {
p e$WSS J //printf("\nService %s Already exists",ServiceName);
L7N>p4h]Xj //open service
Bb7Vf7>
hSCService = OpenService(hSCManager, ServiceName,
gh%Q9Ni- SERVICE_ALL_ACCESS);
T8Ye+eP} if(hSCService==NULL)
@Z89cTO {
o3.b='HAm printf("\nOpen Service failed:%d",GetLastError());
87hU#nVYh __leave;
Xliw(B'\a4 }
u9{Z*w3L7 //printf("\nOpen Service %s ok!",ServiceName);
1Ch0O__2L }
6t4{aa!L|9 else
}KV)F,` {
I} \`l+ printf("\nCreateService failed:%d",GetLastError());
cLIeo{H __leave;
_
Uv3glK }
^NrC8,p }
z[0t%]7l //create service ok
($[@'?Z1 else
_:G>bU/^ {
Yz>8 Nn '_ //printf("\nCreate Service %s ok!",ServiceName);
7qg. :h }
6g"qwWZp <4*)J9V^s= // 起动服务
)Nl xW5 if ( StartService(hSCService,dwArgc,lpszArgv))
WU6F-{M"? {
TWU1@5?Ct //printf("\nStarting %s.", ServiceName);
'L2[^iF9 Sleep(20);//时间最好不要超过100ms
Jy0(g T while( QueryServiceStatus(hSCService, &ssStatus ) )
D/tFN+|P {
bJL ,pe+u if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
/%P,y+<}iG {
\m+;^_;5GW printf(".");
"=UhTE Sleep(20);
|w.5*]?H }
da$ErN'{ else
_x<7^^VT break;
0fx.n }
kQ .3J.Q5 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
!D9V9p printf("\n%s failed to run:%d",ServiceName,GetLastError());
=]-D_$S~ }
MQVEO5 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
W 6CNMI] {
!H`uN
//printf("\nService %s already running.",ServiceName);
cB7'>L }
Y%8[bL$
d else
IR"=8w#MP {
@&2#kO~= printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
(?z"_\^n/ __leave;
yj
mNeZ }
O2Tna<cR& bRet=TRUE;
I0OfK3!^ }//enf of try
&DWSu`z __finally
C 4\Q8uK {
<2fvEW/#v return bRet;
i$z*~SuM# }
z?(QM: return bRet;
II(P }
S[RVk=A1 /////////////////////////////////////////////////////////////////////////
8&v%>wxR@ BOOL WaitServiceStop(void)
9S{0vc/2@ {
<is%lx(GDX BOOL bRet=FALSE;
Bmi9U //printf("\nWait Service stoped");
b IZi3GmRF while(1)
;})so {
&MGM9
zm-] Sleep(100);
g;!,2,De} if(!QueryServiceStatus(hSCService, &ssStatus))
L_fiE3G|> {
X1GM\*BE printf("\nQueryServiceStatus failed:%d",GetLastError());
nY_+V{F break;
>\>!Q V1@ }
k
E-+#p if(ssStatus.dwCurrentState==SERVICE_STOPPED)
RGLi#:0_.x {
B k~% bKilled=TRUE;
a`zw5 bRet=TRUE;
4"Pf0PD: break;
# |,c3$ }
NV9H"fI if(ssStatus.dwCurrentState==SERVICE_PAUSED)
),f d, {
<O]B'Wc [ //停止服务
=kn-F T bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
r#WAS2.TP break;
q#.+P1"U }
P6;Cohfh else
p}h9>R {
{_]<mw d //printf(".");
YMn_9s7< continue;
;r3|EA35 }
\_3#%%z }
{iVmae return bRet;
xu*dPG)v }
"$|ne[b2 /////////////////////////////////////////////////////////////////////////
/w:~!3Aj0+ BOOL RemoveService(void)
SgY\h{{sP {
q@Sj$ //Delete Service
yx/.4DW1Ua if(!DeleteService(hSCService))
2R`}}4<Z {
s%t =*+L\ printf("\nDeleteService failed:%d",GetLastError());
*gN)a%9 return FALSE;
NU!B|l }
O:W4W=K //printf("\nDelete Service ok!");
d# q8- return TRUE;
&BQ%df<y\ }
ri1:q.:I] /////////////////////////////////////////////////////////////////////////
TS;?>J- 其中ps.h头文件的内容如下:
[^A>hs* /////////////////////////////////////////////////////////////////////////
p`3$NCJN #include
*\F,?yU #include
l*n4d[0J #include "function.c"
%1e{"_$O9 :faB7wduW; unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
-LEpT$v| /////////////////////////////////////////////////////////////////////////////////////////////
5gY9D!;:0D 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
o'p[G]NQ1o /*******************************************************************************************
&!O~ f Module:exe2hex.c
!7aJfs2 Author:ey4s
[Xo}CU Http://www.ey4s.org w1
tg7^(@ Date:2001/6/23
Q)}z$h55 ****************************************************************************/
N!^5<2z@eT #include
kS$m$
D #include
a1#
'uS9W int main(int argc,char **argv)
;U$EM+9 {
Ems0"e HANDLE hFile;
2~2j?\AEd. DWORD dwSize,dwRead,dwIndex=0,i;
FK.Qj P: unsigned char *lpBuff=NULL;
P};GcV- __try
uM('R;<^ {
?FwjbG< if(argc!=2)
Af7&;8pM {
M]M(E) *5 printf("\nUsage: %s ",argv[0]);
wT-@v,$ __leave;
rgXD>yu( }
K^+}__;] q.NvwJ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
?u_O(eg LE_ATTRIBUTE_NORMAL,NULL);
#Vh$u%q3 if(hFile==INVALID_HANDLE_VALUE)
~F=,)GE {
Z|qUVD5Ic printf("\nOpen file %s failed:%d",argv[1],GetLastError());
+a((,wAN2 __leave;
#gY|T| }
0@dN$e dwSize=GetFileSize(hFile,NULL);
6i_dL|c if(dwSize==INVALID_FILE_SIZE)
xEvm>BZi
{
T&~7*j(|e printf("\nGet file size failed:%d",GetLastError());
xl;0&/7e __leave;
c %.vI }
@mId{w z lpBuff=(unsigned char *)malloc(dwSize);
My JG2C#R if(!lpBuff)
6pY<,7t0 {
Y'v;!11#
printf("\nmalloc failed:%d",GetLastError());
y]TNjLpo$ __leave;
R3Ka^l8R| }
< .B^\X$ while(dwSize>dwIndex)
Jl(G4h V'\ {
D^e7%FX if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
:T# "bY {
;#Pc^Yzc1 printf("\nRead file failed:%d",GetLastError());
$yg=tWk __leave;
61{IXx_ }
F_C_K"[s dwIndex+=dwRead;
*;yn_zg }
gTjhD( for(i=0;i{
/yS/*ET8 if((i%16)==0)
!E|k#c9 printf("\"\n\"");
Wg
?P" printf("\x%.2X",lpBuff);
iHL`r1I! }
2OQDG7#Kc }//end of try
B!zqvShF __finally
cJ!C=J {
CxRhMhvP if(lpBuff) free(lpBuff);
yCG<qQz CloseHandle(hFile);
@%sr#YqY }
1I -LGe[Q return 0;
+F3`?6UXz }
hCKx%&[^7 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。