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。
0cKsGDm OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
G{6@]72 <1>与远程系统建立IPC连接
Uf+y$n- <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Wjq9f; <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
LE{@J0r#n <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
.S|T{DMQ[ <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
r=3`Eb"t <6>服务启动后,killsrv.exe运行,杀掉进程
9Br+]F_i <7>清场
@d{}M)6\! 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
GC# [&>L /***********************************************************************
Q 8Ek}O\MC Module:Killsrv.c
BMO,eQcB Date:2001/4/27
`^{G`es Author:ey4s
l=9D!64 Http://www.ey4s.org 0
N7I:vJ ***********************************************************************/
3HXeBW #include
9~j"6wS #include
Gi-pi=#&cs #include "function.c"
"Cxj_V@\ #define ServiceName "PSKILL"
5P #._Em t)8crX}P SERVICE_STATUS_HANDLE ssh;
eD7\ ,}O SERVICE_STATUS ss;
='D%c^;O8' /////////////////////////////////////////////////////////////////////////
[V_mF void ServiceStopped(void)
::02? {
W (TTsnnx ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+&"W:Le: ss.dwCurrentState=SERVICE_STOPPED;
ApSseBhh ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+7OE,RoQ ss.dwWin32ExitCode=NO_ERROR;
4d@0v n{ ss.dwCheckPoint=0;
=CFg~8W ss.dwWaitHint=0;
2&'uO'K SetServiceStatus(ssh,&ss);
_Q^jk0K8ga return;
`m1stK(PO }
(421$w,B% /////////////////////////////////////////////////////////////////////////
P JKY$s. void ServicePaused(void)
!V #*(_+n {
4`v[p4k ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
h\#4[/ ss.dwCurrentState=SERVICE_PAUSED;
IuPDr % ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
~hk!N!J\ ss.dwWin32ExitCode=NO_ERROR;
IA1O]i
S ss.dwCheckPoint=0;
W!8$:Ih_Z ss.dwWaitHint=0;
</<z7V,{ SetServiceStatus(ssh,&ss);
N0lFx?4 return;
`,pBOh|' }
fU.hb%m)Q\ void ServiceRunning(void)
.6n|hYe {
5r8
[" ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
sdXchVC ss.dwCurrentState=SERVICE_RUNNING;
.w\4Th# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
a&[[@1OY ss.dwWin32ExitCode=NO_ERROR;
&flcJ` ss.dwCheckPoint=0;
~O./A-l ss.dwWaitHint=0;
M[b~5L+S SetServiceStatus(ssh,&ss);
(1{OQ0N+x return;
A+Je?3/. }
ocW`sE?EED /////////////////////////////////////////////////////////////////////////
9|>y[i void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
3H"F~_H {
p(4Ek" switch(Opcode)
G@ybx[_[@ {
+A,cdi9z case SERVICE_CONTROL_STOP://停止Service
z&GGa`T" ServiceStopped();
mNe908Yw break;
m|cRj{xZF case SERVICE_CONTROL_INTERROGATE:
jvd3_L-@E< SetServiceStatus(ssh,&ss);
0~<t :q! break;
VasQ/ }
cv_O2Q4,@ return;
cP/( h }
ioTqT:. //////////////////////////////////////////////////////////////////////////////
<0`"vPU //杀进程成功设置服务状态为SERVICE_STOPPED
QQHC
1 //失败设置服务状态为SERVICE_PAUSED
6*ZZ)W< //
Tig6<t+Q void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
/KvpJ4 {
%u|Qh/?7 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
QIN# \ if(!ssh)
Grd9yLF {
`n|k+tsC ServicePaused();
IfRrl/!nw return;
%ULd_ES^ }
"J
>,
Hr9 ServiceRunning();
&:+_{nc, Sleep(100);
84Hm
PPt //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
WFeaX7\b //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
5U<o%+^El if(KillPS(atoi(lpszArgv[5])))
A]V<K[9:b ServiceStopped();
mW_A3S5 else
Q%GLT,f1. ServicePaused();
^eYJ7&t return;
C$c.(5/O }
5o(=?dXm4 /////////////////////////////////////////////////////////////////////////////
p|*b] 36 void main(DWORD dwArgc,LPTSTR *lpszArgv)
@qJv {
d<;XQ.Wo7 SERVICE_TABLE_ENTRY ste[2];
iN`L* h ste[0].lpServiceName=ServiceName;
ER$~kFE2yP ste[0].lpServiceProc=ServiceMain;
kS7T'[d ste[1].lpServiceName=NULL;
Y50$2%kM ste[1].lpServiceProc=NULL;
~0.@1zEXj StartServiceCtrlDispatcher(ste);
YX2j;Y? return;
pk=z<OTb }
M[T!AO-S$ /////////////////////////////////////////////////////////////////////////////
p:U{3uN 62 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
3^&pb 下:
] @1ncn7N /***********************************************************************
RzSN,bLR Module:function.c
p7O4CP>9[ Date:2001/4/28
p/s5[>N Author:ey4s
CV7.hF< Http://www.ey4s.org =WP}RZ{S ***********************************************************************/
m7mC
7x #include
}KkH7XksF ////////////////////////////////////////////////////////////////////////////
F{<rIR BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
}@A~a`9g {
6Ue6b$xE TOKEN_PRIVILEGES tp;
t!Av[K LUID luid;
Vk~}^;`Y G}~b if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
d{GXFT;0 {
WI'csM;M# printf("\nLookupPrivilegeValue error:%d", GetLastError() );
4 ]8PF return FALSE;
z#*GPA8Em: }
kQBVx8Uq] tp.PrivilegeCount = 1;
<~8W>Y\m tp.Privileges[0].Luid = luid;
tv|=`~Y if (bEnablePrivilege)
)Zm E" tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Bp6Evi else
-XY]WWlq tp.Privileges[0].Attributes = 0;
(/Y
gcT // Enable the privilege or disable all privileges.
&q` =xF AdjustTokenPrivileges(
A><%"9pZ hToken,
gA) F FALSE,
"ChBcxvxb: &tp,
z?YGE iR/} sizeof(TOKEN_PRIVILEGES),
T
+4!g|Y (PTOKEN_PRIVILEGES) NULL,
Ip1QmP (PDWORD) NULL);
;[zx'e?! // Call GetLastError to determine whether the function succeeded.
h/w- &7t if (GetLastError() != ERROR_SUCCESS)
%r,2ZLZ {
hQ8{
A7 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
9hp0wi@W} return FALSE;
pcl_$2_ }
=O_[9kuJ return TRUE;
02S(9^= }
2Uk8{d ////////////////////////////////////////////////////////////////////////////
<*5D0q#~" BOOL KillPS(DWORD id)
,zyrBO0 Eq {
>)
:d38M HANDLE hProcess=NULL,hProcessToken=NULL;
bo"I:)n; BOOL IsKilled=FALSE,bRet=FALSE;
Tp6ysjao __try
},L[bDOV07 {
f!Ie r#~6FpFVK^ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
`4p9K {
BzUx@, printf("\nOpen Current Process Token failed:%d",GetLastError());
u1kbWbHu( __leave;
hP#&]W3: }
xO@OkCue //printf("\nOpen Current Process Token ok!");
p.IfJ| if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
e)bqE^JP {
M*{e e0\`r __leave;
|ZKchd8Yq }
J)[(4R> printf("\nSetPrivilege ok!");
ozo8 Tr liB>~DVC if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
_0`O} {
5m3sjcp_ printf("\nOpen Process %d failed:%d",id,GetLastError());
O&0R ~<n __leave;
[(K^x?\Y0' }
dk ?0r //printf("\nOpen Process %d ok!",id);
,J#5Y. if(!TerminateProcess(hProcess,1))
x[kdQj2[& {
zC^Ib&gm>, printf("\nTerminateProcess failed:%d",GetLastError());
g/yXPzLU __leave;
cK } Qu }
vNt2s)J$ IsKilled=TRUE;
u!S{[7 FY }
A|+{x4s` __finally
8YJ({ Ou_ {
Y#5S;?bR if(hProcessToken!=NULL) CloseHandle(hProcessToken);
]_,~q@r$ if(hProcess!=NULL) CloseHandle(hProcess);
*]=)mM# }
m
;vNA return(IsKilled);
5f5`7uVJF }
s_8!x //////////////////////////////////////////////////////////////////////////////////////////////
3IxT2@H) 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:
]7O?c= /*********************************************************************************************
-|kDa1knA ModulesKill.c
YD%Kd&es Create:2001/4/28
+Lr0i_al Modify:2001/6/23
N!3f1d7RQ Author:ey4s
\3/9lE|gh Http://www.ey4s.org Pg36'aTe%j PsKill ==>Local and Remote process killer for windows 2k
lo#,zd~ **************************************************************************/
>JMKEHl.q #include "ps.h"
PTh
Ya #define EXE "killsrv.exe"
s5dh]vNN #define ServiceName "PSKILL"
Lsz`nD5 a`uT'g[* #pragma comment(lib,"mpr.lib")
1,J. //////////////////////////////////////////////////////////////////////////
x@ O: //定义全局变量
$b$D[4 SERVICE_STATUS ssStatus;
}R x%&29& SC_HANDLE hSCManager=NULL,hSCService=NULL;
{%Y7]*D BOOL bKilled=FALSE;
;sf/tX char szTarget[52]=;
+A3H#' //////////////////////////////////////////////////////////////////////////
a*8}~p, BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
;FBc^*q BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
H#y"3E<s BOOL WaitServiceStop();//等待服务停止函数
Mg$Z^v|}0 BOOL RemoveService();//删除服务函数
1d"P) 3dQ /////////////////////////////////////////////////////////////////////////
Y4O L 82Y int main(DWORD dwArgc,LPTSTR *lpszArgv)
jj2UUQ| {
4Ojw&ys@V BOOL bRet=FALSE,bFile=FALSE;
U{Z>y?V/ char tmp[52]=,RemoteFilePath[128]=,
^J_hkw~gO szUser[52]=,szPass[52]=;
qr9F HANDLE hFile=NULL;
[8w2U%}] DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
2 *$n? %r"GL //杀本地进程
:Mk}Suf&H if(dwArgc==2)
s$_#T {
AngwBZ@ if(KillPS(atoi(lpszArgv[1])))
(Wqhuw!u printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
K;l'IN"N else
h(-&.Sm")H printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
\YS?}! 0 lpszArgv[1],GetLastError());
@gc"-V*-/ return 0;
bRK9Qt#3 }
3@L%#]xwi //用户输入错误
\t@`]QzG: else if(dwArgc!=5)
hd;I x%tq> {
D,/9rH printf("\nPSKILL ==>Local and Remote Process Killer"
O@rb4( "\nPower by ey4s"
]Yex#K
"\nhttp://www.ey4s.org 2001/6/23"
A\)X&vR[6 "\n\nUsage:%s <==Killed Local Process"
val<N293L> "\n %s <==Killed Remote Process\n",
rE:>G]j6 lpszArgv[0],lpszArgv[0]);
eZi<C}z return 1;
(&,R1dLo }
.)w0C%] //杀远程机器进程
`uHpj`EU strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
G
m! ]
strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Tt|6N*b' strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
*
U4:K@y sBnPS[Oo //将在目标机器上创建的exe文件的路径
beE%%C]X sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
K~-XDLh5Nu __try
ZZ*k3Ce {
[B`P]}gL: //与目标建立IPC连接
;G]'}$`/q if(!ConnIPC(szTarget,szUser,szPass))
:\_MA^< {
F.D1;,x printf("\nConnect to %s failed:%d",szTarget,GetLastError());
c^IEj1@}'? return 1;
(q N(#~ }
I:<R@V<~# printf("\nConnect to %s success!",szTarget);
a7G2C oM8 //在目标机器上创建exe文件
di2=P)3 /g''-yT7# hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
YPnJldVn E,
u0b-JJ7)BQ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
sEyl\GL if(hFile==INVALID_HANDLE_VALUE)
S45>f(! {
5i#w:O\cz printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
^^l"brPa __leave;
h+D=/:B }
YWrY{6M //写文件内容
.`N`M9 while(dwSize>dwIndex)
'Y\"^'OU\ {
@98SC}}u %)Dd{|c if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
QL18MbfqP {
)fc"])&8 printf("\nWrite file %s
:w%bw\} failed:%d",RemoteFilePath,GetLastError());
q)+n2FM __leave;
:OaQq@V }
1o 78e2B dwIndex+=dwWrite;
:0/o?'s }
b]?;R //关闭文件句柄
4CT9-2UC CloseHandle(hFile);
z,YUguc|
bFile=TRUE;
S=SncMO nE //安装服务
Cpv%s 1M if(InstallService(dwArgc,lpszArgv))
bGc|SF<V {
3>)BI(Wl //等待服务结束
Lu.tRZ`$38 if(WaitServiceStop())
'<S:|$$ {
>[4|6k|\x //printf("\nService was stoped!");
.WyX/E$I^! }
=[os<+ else
h\\2r> {
Q$/F gS
//printf("\nService can't be stoped.Try to delete it.");
"0zXpQi,B }
6D"`FPC Sleep(500);
w]o5L //删除服务
_6zP]|VBr RemoveService();
y7EX& }
[Vp2!" }
s
FYJQ90it __finally
14!a)Ijl {
@i-@mxk6< //删除留下的文件
]f-'A>MC if(bFile) DeleteFile(RemoteFilePath);
00a<(sS; //如果文件句柄没有关闭,关闭之~
#'J7Wy if(hFile!=NULL) CloseHandle(hFile);
C+m^Z[ //Close Service handle
)Q/`o,Vm if(hSCService!=NULL) CloseServiceHandle(hSCService);
EiP&Y,vT //Close the Service Control Manager handle
(A fbS=[ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
'4lT*KN7\ //断开ipc连接
wf<`J/7u wsprintf(tmp,"\\%s\ipc$",szTarget);
yPG\ &Bo WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
)60f if(bKilled)
aDvO(C printf("\nProcess %s on %s have been
hs_|nr0;[ killed!\n",lpszArgv[4],lpszArgv[1]);
5>[sCl- else
@^6OV) printf("\nProcess %s on %s can't be
U{uWk3I_b killed!\n",lpszArgv[4],lpszArgv[1]);
gdFoTcHgO| }
NG!cEo:2aa return 0;
3nC#$L- }
#r^@*<{^ //////////////////////////////////////////////////////////////////////////
pjs9b%. BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
c0Ro3j\p {
q=%
C ( NETRESOURCE nr;
Y1aF._Z char RN[50]="\\";
`=$jc4@J Z6([/n strcat(RN,RemoteName);
wp*&&0O! strcat(RN,"\ipc$");
9iddanQA +\[![r^P nr.dwType=RESOURCETYPE_ANY;
`e'o~oSu nr.lpLocalName=NULL;
.O%1)p nr.lpRemoteName=RN;
CSqb)\8Oi* nr.lpProvider=NULL;
)bXx9,VL /0&:Yp=> if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
)P9{47 return TRUE;
{G1aAM\Hz else
1L=Qg4 H return FALSE;
s]<r }
v\9,j /////////////////////////////////////////////////////////////////////////
cU5"c)$' BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
2T(,H.O {
IQi[g~E.5 BOOL bRet=FALSE;
[(hvK{) __try
|od4kt {
;n7|.O]* //Open Service Control Manager on Local or Remote machine
R ms01m>Y hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
s.I1L?s1w? if(hSCManager==NULL)
lPcVhj6No% {
5az
4N T printf("\nOpen Service Control Manage failed:%d",GetLastError());
. (*kgv@3x __leave;
H^PqYLjN }
_
kSPUP5 //printf("\nOpen Service Control Manage ok!");
+V+*7s%fL //Create Service
r~G]2*3 hSCService=CreateService(hSCManager,// handle to SCM database
h[ZN >T ServiceName,// name of service to start
A;WwS?fyQ ServiceName,// display name
[T[9*6Kt SERVICE_ALL_ACCESS,// type of access to service
6:@t=C SERVICE_WIN32_OWN_PROCESS,// type of service
e(; `9T SERVICE_AUTO_START,// when to start service
'UvS3]bSYW SERVICE_ERROR_IGNORE,// severity of service
@wdB% failure
qzlMn)e EXE,// name of binary file
zhX`~){N6 NULL,// name of load ordering group
HMS9y%zl/ NULL,// tag identifier
:OQ:@Yk NULL,// array of dependency names
$,QpSK`9i NULL,// account name
E4v_2Q
-w NULL);// account password
#u<oEDQ //create service failed
51ajE2+X& if(hSCService==NULL)
U_}A{bFG {
sAD P~xvU
//如果服务已经存在,那么则打开
ADv"_bB:h if(GetLastError()==ERROR_SERVICE_EXISTS)
{Sr=SE {
'K@{vB //printf("\nService %s Already exists",ServiceName);
97]a-)SA //open service
Il^\3T+ hSCService = OpenService(hSCManager, ServiceName,
[#>$k
6F* SERVICE_ALL_ACCESS);
iy.%kHC if(hSCService==NULL)
!,6v=n[Nz {
BheEI;} printf("\nOpen Service failed:%d",GetLastError());
{r].SrW9s9 __leave;
Dd5xXs+c }
eb.cq"C //printf("\nOpen Service %s ok!",ServiceName);
zOao& }
-#S)}NEn else
\Sw+]pr~ {
pe!dm}!h[ printf("\nCreateService failed:%d",GetLastError());
D-o7yc"K __leave;
rZ!Yi*? f }
m,@1LwBH }
{KU. //create service ok
,\S pjE else
/Oggt^S {
[j=,g-EOA //printf("\nCreate Service %s ok!",ServiceName);
}#ep}h
}
*1Ut} 4#@W;' // 起动服务
%su}Ru if ( StartService(hSCService,dwArgc,lpszArgv))
oTF^<I-C {
];pf //printf("\nStarting %s.", ServiceName);
%R.xS}
Q Sleep(20);//时间最好不要超过100ms
/]/>jz> while( QueryServiceStatus(hSCService, &ssStatus ) )
o9m {
8:P*z if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
SLJ&{`"7 {
*?^Z)C> printf(".");
]3O
4\o Sleep(20);
CYPazOfj }
|RR%bQ^{ else
<$i"zb break;
:H!(?(Pie }
gf68iR.Gs if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
p{ @CoOn printf("\n%s failed to run:%d",ServiceName,GetLastError());
2SDh0F }
F-BJe] else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
,&.W6sW {
b&lN%+%} //printf("\nService %s already running.",ServiceName);
w~kHQ%A }
U,Z"G1^ else
IPl@ DH {
L@{!r=%_> printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Yz&*PPx __leave;
r-RCe3%g% }
\C]i|]tl bRet=TRUE;
O^.%C`* }//enf of try
$h G;2v __finally
}Vvsh3 {
b!i`o%Vb return bRet;
yWj9EHQU[ }
AIuMX4nb return bRet;
m"lE&AM64p }
/635B*g /////////////////////////////////////////////////////////////////////////
1<xcMn0et BOOL WaitServiceStop(void)
kWB, ;7 {
<jbj/Q )" BOOL bRet=FALSE;
Eo%UuSi //printf("\nWait Service stoped");
+"]oc{W! while(1)
ZlthYuJ {
[NYj.#,oR Sleep(100);
\Ut6; if(!QueryServiceStatus(hSCService, &ssStatus))
- #3{{ {
Q]< (bD.7 printf("\nQueryServiceStatus failed:%d",GetLastError());
pG/
NuImA break;
yh S#&)O }
WK
pUn8&N
if(ssStatus.dwCurrentState==SERVICE_STOPPED)
/&CUspb {
Xo2^N2I bKilled=TRUE;
as>:\hjP## bRet=TRUE;
d
i!"IQAvK break;
Tdg6kkJ }
{tPnj_|n< if(ssStatus.dwCurrentState==SERVICE_PAUSED)
m"n.Dz/S {
iJ}2"i7M //停止服务
m&Lt6_vi bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Z.!g9fi8> break;
egfi;8]E }
Osnyd+dJY else
X]qCS0GD' {
_3|6ZO //printf(".");
Vl<`|C> continue;
r,5-XB }
$4=Ne3y }
[M4xZHd#o return bRet;
sF y]+DB }
=M/qV /////////////////////////////////////////////////////////////////////////
: (cb2j(C BOOL RemoveService(void)
:3v9h^|+ {
<nBo}0O} //Delete Service
bZiyapM if(!DeleteService(hSCService))
+4Q[N;[+* {
XTV0Le\f printf("\nDeleteService failed:%d",GetLastError());
&`\ ep9 return FALSE;
9qEOgJ }
[6H}/_nD //printf("\nDelete Service ok!");
]3}feU+ return TRUE;
#zxd;;p3 }
$57\u/(
/////////////////////////////////////////////////////////////////////////
A^-iHm 其中ps.h头文件的内容如下:
W+8^P(
K /////////////////////////////////////////////////////////////////////////
8/Mx5~ R #include
TM0b-W (H #include
6#E7!-u(- #include "function.c"
;d4y{ cv= \g Z unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
EJ G2^DSS /////////////////////////////////////////////////////////////////////////////////////////////
/9 pbnzn 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~_*]:
o5P&JBX< /*******************************************************************************************
%VWp&a8 Module:exe2hex.c
gt/!~f0r Author:ey4s
)!A 2> Http://www.ey4s.org Lx%:t YZ Date:2001/6/23
HcA[QBh ****************************************************************************/
[<yz)<< #include
$.a|ae|K #include
F99A;M8( int main(int argc,char **argv)
mbyih+amCr {
;Z*'D} HANDLE hFile;
(-\]A| DWORD dwSize,dwRead,dwIndex=0,i;
&3I$8v|!? unsigned char *lpBuff=NULL;
c}%es=@ __try
Ah (iE {
e8{^f]5 if(argc!=2)
G]-%AO{K {
7%4.b7Q printf("\nUsage: %s ",argv[0]);
45)D+ __leave;
};rm3;~ eg }
)6=gooe] GMdI0jaG# hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
ailG./I+ LE_ATTRIBUTE_NORMAL,NULL);
+#~O'r]%GG if(hFile==INVALID_HANDLE_VALUE)
dMJ!>l>2 {
2SciB*5 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
KY
g3U __leave;
~T 02._E }
+`| mJa dwSize=GetFileSize(hFile,NULL);
&$F[/[Ds+ if(dwSize==INVALID_FILE_SIZE)
-D#5o,]3 {
T%kKVr printf("\nGet file size failed:%d",GetLastError());
uf]Y^,2 __leave;
T`?n,'!( }
Y%g "Y lpBuff=(unsigned char *)malloc(dwSize);
b/nOdFO@ if(!lpBuff)
/'4Q{8.a {
e\r7BW\Y printf("\nmalloc failed:%d",GetLastError());
"y$ qrN- __leave;
Y
9i][ }
xl8#=qmCD while(dwSize>dwIndex)
y\#o2PVmY {
c|lU(Tf if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
1Nj=B_T {
fa{@$ppx printf("\nRead file failed:%d",GetLastError());
6V2j*J __leave;
qlUzr.^- }
B+46.bIH dwIndex+=dwRead;
K/| }
.&iN(Bd for(i=0;i{
A"4@L*QV if((i%16)==0)
3ji:O T printf("\"\n\"");
76u{!\Jo/{ printf("\x%.2X",lpBuff);
X$V|+lTk }
-k{Jp/-D }//end of try
L\L"mc|O __finally
7|Dn+= {
lw[<STpD; if(lpBuff) free(lpBuff);
iyj3QLqE CloseHandle(hFile);
r6t&E%b }
nY0sb8lZJ return 0;
hVUIBJ/5(- }
WNF9#oN|oT 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。