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。
C3 m_sv#e OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
M2.*]AL <1>与远程系统建立IPC连接
%H}M[_f <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
w}29#F\]R <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
48!F!v,j)x <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
f_:>36{1^! <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*r-9BZ <6>服务启动后,killsrv.exe运行,杀掉进程
h@s i)5"
<7>清场
cL"Ral-qB 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
paxZlA
o /***********************************************************************
Zh?n;n} Module:Killsrv.c
0bGQO&s
[ Date:2001/4/27
6$fwpW Author:ey4s
2[KHmdgtB Http://www.ey4s.org "7?x aGh8 ***********************************************************************/
<F|S<\Y. #include
@*$"6!3s5 #include
>.REg[P #include "function.c"
Qk^} #define ServiceName "PSKILL"
7re4mrC MOIVt) ZY SERVICE_STATUS_HANDLE ssh;
GVdJ&d\x SERVICE_STATUS ss;
HZ\=NDz /////////////////////////////////////////////////////////////////////////
nYK!'x$ void ServiceStopped(void)
9|9/8a6A {
Lf8{']3 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
>SD?MW1E ss.dwCurrentState=SERVICE_STOPPED;
<-Ax)zE ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
L-e6^%eU ss.dwWin32ExitCode=NO_ERROR;
};cH5bYF ss.dwCheckPoint=0;
wee5Nirw6 ss.dwWaitHint=0;
hllb\Y)XL SetServiceStatus(ssh,&ss);
0LP>3"Sm return;
"VAbUs }
M!\6Fl{ b /////////////////////////////////////////////////////////////////////////
2{L[D9c/6 void ServicePaused(void)
j!a&l {
k6_OP] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
QRER[8]r$ ss.dwCurrentState=SERVICE_PAUSED;
4o@^._-R ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0#F<JsO|u ss.dwWin32ExitCode=NO_ERROR;
yIS&ZtBA ss.dwCheckPoint=0;
5eas^Rm ss.dwWaitHint=0;
Ude)$PAe% SetServiceStatus(ssh,&ss);
kwFo*1
{ return;
*@&V=l }
r / L void ServiceRunning(void)
A2B]E,JMp {
'Ub\8<HfJU ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
sAPYQ ss.dwCurrentState=SERVICE_RUNNING;
Q!W+vh ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
"o<&3c4 ss.dwWin32ExitCode=NO_ERROR;
(m=F ss.dwCheckPoint=0;
e\]CZ5hs3 ss.dwWaitHint=0;
E~,Wpl} SetServiceStatus(ssh,&ss);
rf$eg return;
1.j;Xo/+:V }
cA+O]",} /////////////////////////////////////////////////////////////////////////
?w@KF%D void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
d^XRkB:h {
Fi#b0S switch(Opcode)
kn6X
I* {
[2zS@p case SERVICE_CONTROL_STOP://停止Service
[b@9V_ ServiceStopped();
$
?YSAD1 break;
)<%IY&\ case SERVICE_CONTROL_INTERROGATE:
Y;q['h SetServiceStatus(ssh,&ss);
XO4r rAYvW break;
j}$Q`7-wB1 }
XFvPc return;
ro@`S: }
%ZZW
p%uf //////////////////////////////////////////////////////////////////////////////
}m-+EUEo9 //杀进程成功设置服务状态为SERVICE_STOPPED
.cg"M0 //失败设置服务状态为SERVICE_PAUSED
}9(:W </} //
3 e<sNU? void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
wqf^n-Ze {
Kj*:G!r0.: ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
o2NU~Ub if(!ssh)
z
T#j.v {
n$(_(& ServicePaused();
ADN return;
)I9W a*I }
,;-55|o\V ServiceRunning();
F /% 5 r{ Sleep(100);
Q:!.YSB //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
<YBA
7i //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
bZ*J]1y(. if(KillPS(atoi(lpszArgv[5])))
Ue)8g# ServiceStopped();
>gTrui{, else
I^fKZ^]8P ServicePaused();
sDvtk]4o-4 return;
m\xE8D(, }
~T<o?98 /////////////////////////////////////////////////////////////////////////////
hM @F|t3 void main(DWORD dwArgc,LPTSTR *lpszArgv)
jB!Q8#&Q {
?-IjaDC} SERVICE_TABLE_ENTRY ste[2];
uyITUvPg[ ste[0].lpServiceName=ServiceName;
mOvwdRKn ste[0].lpServiceProc=ServiceMain;
6P KH% ste[1].lpServiceName=NULL;
5%n ste[1].lpServiceProc=NULL;
7-hSso.' StartServiceCtrlDispatcher(ste);
Z6I^HG{: return;
ngoAFb }
O0i[GCtP5 /////////////////////////////////////////////////////////////////////////////
G&/RJLX|w 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
HO(9)sK 下:
$pm5G} . /***********************************************************************
T};fy+iq Module:function.c
f._FwD Date:2001/4/28
)q48cQ Author:ey4s
3,cZ*4('d Http://www.ey4s.org >1=sw
qa ***********************************************************************/
<e
'S' #include
HJ2r~KIw ////////////////////////////////////////////////////////////////////////////
OJL?[<I BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
^Fr82rJs {
v~N8H+!d TOKEN_PRIVILEGES tp;
MDCK@?\ LUID luid;
E}V8+f54S ]_yk,}88d if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
NyTv~8A`) {
K 5SHt'P printf("\nLookupPrivilegeValue error:%d", GetLastError() );
G:e9} return FALSE;
gZ*8F|sg }
A7!=`yA$ tp.PrivilegeCount = 1;
j`Xe0U< tp.Privileges[0].Luid = luid;
ZS@Cd9* if (bEnablePrivilege)
0\*6UH tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
?th`5K30 else
)/u?_)b4" tp.Privileges[0].Attributes = 0;
x>^r%<WbX // Enable the privilege or disable all privileges.
YH(
54R AdjustTokenPrivileges(
.FS`Fh; hToken,
_
FcfNF FALSE,
5sD\4 g)HK &tp,
|RBgJkS;8 sizeof(TOKEN_PRIVILEGES),
jj,Y: (PTOKEN_PRIVILEGES) NULL,
5fK#*(x (PDWORD) NULL);
Cebl"3Q // Call GetLastError to determine whether the function succeeded.
2-9'zN0u if (GetLastError() != ERROR_SUCCESS)
1'dL8Y {
$\xS~w printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
_
13M return FALSE;
cNzn2-qv }
5+<<:5_6l return TRUE;
}|
BnG"8 }
^[{\ZX ////////////////////////////////////////////////////////////////////////////
L`%v#R BOOL KillPS(DWORD id)
,
4Vr,?"EO {
Dz4fP;n HANDLE hProcess=NULL,hProcessToken=NULL;
]Ma2*E!p BOOL IsKilled=FALSE,bRet=FALSE;
zT[[WY4 __try
K8{U b {
0p\cDrB? zmH 8# if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
;6g &_6 {
$~xY6"_}!! printf("\nOpen Current Process Token failed:%d",GetLastError());
3+gp_7L __leave;
_Y'+E }
<(rf+Ou>I //printf("\nOpen Current Process Token ok!");
oR'8|~U@B if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
q| p6UL9 {
6$TE-l __leave;
l`x;Og>a }
!ydJ{\; printf("\nSetPrivilege ok!");
VU7x w ]+O];*T if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
", b}-B {
9s\;,!b printf("\nOpen Process %d failed:%d",id,GetLastError());
lYkm1 __leave;
5a1)`2V2M }
CN6@g^)P //printf("\nOpen Process %d ok!",id);
G<9UL*HU if(!TerminateProcess(hProcess,1))
ZSj^\JU {
z}v6!u|iZu printf("\nTerminateProcess failed:%d",GetLastError());
,>X
+tEgR __leave;
` z<k7ig }
bV_@!KL$ IsKilled=TRUE;
$
BV4 i$ }
5tMp@$F\{[ __finally
`N%q^f~ {
#8P9}WTno. if(hProcessToken!=NULL) CloseHandle(hProcessToken);
xh[De}@ if(hProcess!=NULL) CloseHandle(hProcess);
{e4`D1B }
J%c4-'l return(IsKilled);
(rV#EA+6[` }
%;+Q0
e9 //////////////////////////////////////////////////////////////////////////////////////////////
i;!#:JX OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
D_fgxl /*********************************************************************************************
W$=MuF7R ModulesKill.c
C
FY 3D| Create:2001/4/28
SS;[{u! Modify:2001/6/23
;E0Xn-o_ Author:ey4s
A;E7~qOG Http://www.ey4s.org l
:\DC PsKill ==>Local and Remote process killer for windows 2k
Ht.0ug **************************************************************************/
$ftcYBZa #include "ps.h"
_:4n&1{.E #define EXE "killsrv.exe"
O4xV "\ #define ServiceName "PSKILL"
^s<p5V 7XLz Ewa #pragma comment(lib,"mpr.lib")
?0HPd5=<v //////////////////////////////////////////////////////////////////////////
W#1t%hT$ //定义全局变量
wmu#@Hf/[h SERVICE_STATUS ssStatus;
03aa>IO SC_HANDLE hSCManager=NULL,hSCService=NULL;
Dg]( ?^ BOOL bKilled=FALSE;
noz&4"S.{ char szTarget[52]=;
SenDJv00 //////////////////////////////////////////////////////////////////////////
.0$$H"t BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
/lBx}o' BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
lqPzDdC^> BOOL WaitServiceStop();//等待服务停止函数
-DgJkyt+< BOOL RemoveService();//删除服务函数
qH(3Z^ #.| /////////////////////////////////////////////////////////////////////////
:p^7XwX%w int main(DWORD dwArgc,LPTSTR *lpszArgv)
*G|w#-\.c {
@ %LrpD BOOL bRet=FALSE,bFile=FALSE;
c=]z%+,b] char tmp[52]=,RemoteFilePath[128]=,
(9bFIvMc szUser[52]=,szPass[52]=;
Ic_>[E?k HANDLE hFile=NULL;
x O`#a= DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
5AV5`<r. <C0~7]XO //杀本地进程
5e^t; if(dwArgc==2)
(gd+-o4 {
]mEY/)~7 if(KillPS(atoi(lpszArgv[1])))
Ra%" += printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
We]mm3M3 else
7;H!F!K] printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
9/N=7<$ lpszArgv[1],GetLastError());
eq)8V x0 return 0;
dq$H^BB+> }
|7G+O+j //用户输入错误
5(F @KeH> else if(dwArgc!=5)
'xO5Le(=M {
ZuV/!9qU printf("\nPSKILL ==>Local and Remote Process Killer"
|q&&"SpA "\nPower by ey4s"
x^_(gve: "\nhttp://www.ey4s.org 2001/6/23"
^_dYE]t "\n\nUsage:%s <==Killed Local Process"
mx`C6G5 "\n %s <==Killed Remote Process\n",
VFUuG3p) lpszArgv[0],lpszArgv[0]);
R2ue kpP return 1;
3N8RZt1.b }
j*uc$hC" //杀远程机器进程
7g'jg7 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
<=fYz^|XT strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
QIZ }7 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
9b
K K sC
,[CN:b //将在目标机器上创建的exe文件的路径
;0j 8Xj sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
<5oG[1j __try
[l;9](\8O {
k%UE^ //与目标建立IPC连接
5X2&hG* if(!ConnIPC(szTarget,szUser,szPass))
v;=F$3 {
83rtQ;L printf("\nConnect to %s failed:%d",szTarget,GetLastError());
+&t`"lRl& return 1;
07L
>@Gf }
r*e<`Is printf("\nConnect to %s success!",szTarget);
OMaG*fb= //在目标机器上创建exe文件
.Y;ljQ 5v&mK 5zZ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
8t{- E,
d9'gH#f? NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
kB41{Y - if(hFile==INVALID_HANDLE_VALUE)
>Q159qZ {
XJ\j0 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
.W>LsEk __leave;
r!DUsE }
3v oas //写文件内容
xp+Z%0D while(dwSize>dwIndex)
8KQD
w: {
58T<~u7 |$Y0VC4a if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
9d4Agj
M {
N~<H` printf("\nWrite file %s
+YS0yTWeX failed:%d",RemoteFilePath,GetLastError());
irg%n __leave;
UOi[#L@N }
%hEhZW{: dwIndex+=dwWrite;
IaDN[:SX }
W{z7h[?5, //关闭文件句柄
KJ/
*BBf CloseHandle(hFile);
U_1syaY! bFile=TRUE;
c:%ll&Xtn //安装服务
JYE[
1M if(InstallService(dwArgc,lpszArgv))
v61'fQ1Qg! {
fu}ZOPu //等待服务结束
}ioHSkCD if(WaitServiceStop())
7hg)R
@OC {
bV'^0(Zv //printf("\nService was stoped!");
^#^\@jLm }
]z^*1^u^ig else
=wd=TX/ {
x)+3SdH //printf("\nService can't be stoped.Try to delete it.");
9Z KB, }
UK{6Rh ; Sleep(500);
1Wz -Z //删除服务
p2(U'x
c RemoveService();
DH3.4EUWS }
Pz=x$aY }
%Ls5:Z= __finally
&mG1V {
d[cqs9=\ //删除留下的文件
}ZP;kM$g if(bFile) DeleteFile(RemoteFilePath);
mBp3_E.t //如果文件句柄没有关闭,关闭之~
i4',d# if(hFile!=NULL) CloseHandle(hFile);
QT!!KTf //Close Service handle
e@Cv')]B if(hSCService!=NULL) CloseServiceHandle(hSCService);
f&z@J,_= //Close the Service Control Manager handle
v,=[!=8! if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
k|Xxr //断开ipc连接
{giKC)! wsprintf(tmp,"\\%s\ipc$",szTarget);
l6YToYzE2 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
%syFHUBw if(bKilled)
f{} zqCK printf("\nProcess %s on %s have been
P|:*OM
p killed!\n",lpszArgv[4],lpszArgv[1]);
RB\0o,mw4 else
F(yx/W>Br_ printf("\nProcess %s on %s can't be
hI&ugdf killed!\n",lpszArgv[4],lpszArgv[1]);
lphELPh }
`|t X[': return 0;
TA
x9<' }
C(ay7 //////////////////////////////////////////////////////////////////////////
QNGICG- BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
w<m)T {
igoUKDNiQ- NETRESOURCE nr;
aMUy^>
char RN[50]="\\";
u-31$z<<5} 0v~Eu>Rg strcat(RN,RemoteName);
P
57{ strcat(RN,"\ipc$");
JTK0#+? S%+$ nr.dwType=RESOURCETYPE_ANY;
v7V.,^6+ nr.lpLocalName=NULL;
%(9BWO nr.lpRemoteName=RN;
|L@9qwF nr.lpProvider=NULL;
dzK]F/L] TAkM-iyH] if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
2u(v hJ
F5 return TRUE;
I T.'`!T else
Z[(V0/[] return FALSE;
4\#!Gv- }
oX2J2O /////////////////////////////////////////////////////////////////////////
z%F68f73 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
x vi&d1 {
uv:DO6 { BOOL bRet=FALSE;
$'9b,- e __try
)2U#<v^ {
Uf:G,%OYi //Open Service Control Manager on Local or Remote machine
^G(/;c*= hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Kn#3^>D if(hSCManager==NULL)
q ;@:,^ {
Is87
9_Z printf("\nOpen Service Control Manage failed:%d",GetLastError());
efK)6T^p __leave;
~-"<)XPe }
@Ju!|G9z/p //printf("\nOpen Service Control Manage ok!");
5y}kI //Create Service
n*4N%yI^m5 hSCService=CreateService(hSCManager,// handle to SCM database
GM5s~, ServiceName,// name of service to start
<lx~/3<m ServiceName,// display name
`7;I*| SERVICE_ALL_ACCESS,// type of access to service
JG2)-x;9 SERVICE_WIN32_OWN_PROCESS,// type of service
hb6UyN SERVICE_AUTO_START,// when to start service
''@upZBJ SERVICE_ERROR_IGNORE,// severity of service
lS`hJ: failure
..ig jc#UF EXE,// name of binary file
>3S^9{d NULL,// name of load ordering group
w85PRruW NULL,// tag identifier
Wcgy:4K3 NULL,// array of dependency names
u}Q@u!~e9 NULL,// account name
W^c> (d</ NULL);// account password
zUw9 //create service failed
Z/z(P8#U\ if(hSCService==NULL)
I|6wPV? {
N6GvzmG#g //如果服务已经存在,那么则打开
Q k`yK|(0= if(GetLastError()==ERROR_SERVICE_EXISTS)
]}g;q*!J {
hRn[ 9B //printf("\nService %s Already exists",ServiceName);
:v_H;UU //open service
kEM5eY hSCService = OpenService(hSCManager, ServiceName,
YpFh_Zr[ SERVICE_ALL_ACCESS);
UMg*Yv% if(hSCService==NULL)
^
fo2sN"
{
YN\!I printf("\nOpen Service failed:%d",GetLastError());
vW\#2[j[ __leave;
RH,1U3? }
y;N[#hY#CD //printf("\nOpen Service %s ok!",ServiceName);
bDLPA27 }
w[>/(R7im else
!6t
()] {
e1e2Wk printf("\nCreateService failed:%d",GetLastError());
3>[_2}l __leave;
g-c\; }
yNk9KK ) }
mdu5aL //create service ok
JW!SrM xF else
&j@i>(7 {
-[kbHrl& //printf("\nCreate Service %s ok!",ServiceName);
<r*A(}Y }
$u"t/_% :Mss"L820 // 起动服务
`TBI{q[y if ( StartService(hSCService,dwArgc,lpszArgv))
Sm2 |I6 {
Xa._ //printf("\nStarting %s.", ServiceName);
&H!#jh\w Sleep(20);//时间最好不要超过100ms
Hu
.e@7 while( QueryServiceStatus(hSCService, &ssStatus ) )
H26'8e {
J4
yT| if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Ku{DdiTg> {
hSmu"a,S printf(".");
56Q9RU(M Sleep(20);
xF*C0B;QL }
lZTD>$ else
A*ImruV break;
N@UO8'"9K& }
!$'s?rnh if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
2nOoG/6
E printf("\n%s failed to run:%d",ServiceName,GetLastError());
Cc:m~e6r }
lgC|3] else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
zT|]!', {
,*fvA? //printf("\nService %s already running.",ServiceName);
jV^Dj }
C'ZF#Z else
dA<PQKm {
CCJ!;d;&87 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
YcS}ug7 __leave;
iYj+NL }
C%<[mM bRet=TRUE;
C[:Q?LE
}//enf of try
zV {[0s __finally
2RDos# {
6N
>ksqo8% return bRet;
EJYfk?(B }
K,YKU?z6 return bRet;
C !81Km5 }
*7hr3x /////////////////////////////////////////////////////////////////////////
_N~h#( BOOL WaitServiceStop(void)
Ml8 '=KN_ {
m?hC!n> BOOL bRet=FALSE;
EAq/Yw2$ //printf("\nWait Service stoped");
}5^j08 while(1)
1cS{3 {
%&9tn0B
Sleep(100);
Y3jb'S4( if(!QueryServiceStatus(hSCService, &ssStatus))
Q nikgV {
fRJSo% printf("\nQueryServiceStatus failed:%d",GetLastError());
KLlo^1.< break;
6Gjr8 }
W&y%fd\&3 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
VF=$'Bl| {
kEWC bKilled=TRUE;
e-f_#!bW bRet=TRUE;
$@q)IK%FDL break;
EKf"e*|(L }
\}t(g}7T if(ssStatus.dwCurrentState==SERVICE_PAUSED)
r: n^U# {
AEm?g$a //停止服务
S'vi +_ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
nGGYKI break;
v]gJ 7x }
t)XNS!6#]? else
YSk,kU {
H-?SlVsf //printf(".");
GEy^*, d continue;
% w 6fB }
Fsv%=E{ }
IX;u +B return bRet;
K~AQ) ]pJI }
]~CGzV
/////////////////////////////////////////////////////////////////////////
N54U
[sy BOOL RemoveService(void)
^,'!j/w5 {
^.Vq0Qzy] //Delete Service
gO4`e(W if(!DeleteService(hSCService))
fb4/LVg'J {
` :Am#"j]} printf("\nDeleteService failed:%d",GetLastError());
HE.
` return FALSE;
Gr&5 mniu }
_kl.zw% //printf("\nDelete Service ok!");
cF3V{b|bU return TRUE;
rgdDkWLXC }
G%-[vk#] /////////////////////////////////////////////////////////////////////////
"zL<:TQ" 其中ps.h头文件的内容如下:
=l&7~ /////////////////////////////////////////////////////////////////////////
IIUoB!` #include
`omZ'n) #include
wqJ^tA! #include "function.c"
X0+$pJ60 f"q='B9_T\ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
y[oc^Zuo /////////////////////////////////////////////////////////////////////////////////////////////
Ly/"da 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
O8"kIDr- /*******************************************************************************************
E$=!l{Ms Module:exe2hex.c
z{Z'2 ,# Author:ey4s
{<o_6 z`$ Http://www.ey4s.org .&=nP?ZPC6 Date:2001/6/23
&]3_ .C ****************************************************************************/
XzgJ@ #include
xCz(qR #include
v#{Sx>lO int main(int argc,char **argv)
<xOXuve {
,<0R'R HANDLE hFile;
"VR>nyG% DWORD dwSize,dwRead,dwIndex=0,i;
sxinA8 unsigned char *lpBuff=NULL;
n=WwB(}q __try
*cz nokq6 {
b1JXC=*@ if(argc!=2)
AX,V*
s {
5P-7"g ca printf("\nUsage: %s ",argv[0]);
?j9J6=2 __leave;
0+%{1JkJq }
| s%--W C?m2R(RF hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
w=H LE_ATTRIBUTE_NORMAL,NULL);
I },.U&r if(hFile==INVALID_HANDLE_VALUE)
k#X~+}N^ {
gpDH_!K printf("\nOpen file %s failed:%d",argv[1],GetLastError());
hAX@|G. __leave;
WyciIO1 }
6U~AKq"+f dwSize=GetFileSize(hFile,NULL);
9"hH2jc
if(dwSize==INVALID_FILE_SIZE)
p)v|t/7 {
4Bg"b/kF printf("\nGet file size failed:%d",GetLastError());
1c8Nr&Jl __leave;
'[(]62j }
}zC9;R(E lpBuff=(unsigned char *)malloc(dwSize);
V&)Jvx}^ if(!lpBuff)
HR'sMu3 {
U[7 &
printf("\nmalloc failed:%d",GetLastError());
&iKy __leave;
"i>?Tg^ }
hK^(Y while(dwSize>dwIndex)
h|~I'M]* {
d8D0 28d if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
R
6JHRd {
x6yYx_ printf("\nRead file failed:%d",GetLastError());
IE*eDj __leave;
]90BIJ]*c }
s1
mKz0q dwIndex+=dwRead;
F(h
jP }
RTC;Wj for(i=0;i{
NJ]AxFG if((i%16)==0)
{:=sCY! printf("\"\n\"");
h;TN$ / printf("\x%.2X",lpBuff);
%lsRj)n }
lo!^h]iE ! }//end of try
tKS'#y!R __finally
#hMS?F| {
*Wj]e% if(lpBuff) free(lpBuff);
a
gkw)# CloseHandle(hFile);
lKdd3W"o }
sdp3geBYo return 0;
E P3Vz8^ }
s5s'[< 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。