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。
F_4Et
OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
VCvf'$4(X <1>与远程系统建立IPC连接
VmRfnH" <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
9mjJC <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
m7i(0jd
+ <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
q$Ms7` a <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
0f_A"K <6>服务启动后,killsrv.exe运行,杀掉进程
kO$n0y5e <7>清场
k$pND,Ws 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Tr;.O?@{t} /***********************************************************************
wc&D[M]-/ Module:Killsrv.c
O2"V'( Date:2001/4/27
ln8es{q Author:ey4s
7nP{a"4_ Http://www.ey4s.org W_,7hvE?"H ***********************************************************************/
KL$> j/qT #include
}w8yYI #include
zL'S5'<F| #include "function.c"
N>1d]DrQR #define ServiceName "PSKILL"
[70 5[ 1/K1e$r SERVICE_STATUS_HANDLE ssh;
2<:dA >1 SERVICE_STATUS ss;
!YZKa- /////////////////////////////////////////////////////////////////////////
Z'Pe%}3 void ServiceStopped(void)
MH0wpHz {
qVH.I6) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(]PH2<3t ss.dwCurrentState=SERVICE_STOPPED;
9}Ge@a<j ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
s)KlKh ss.dwWin32ExitCode=NO_ERROR;
4t3>`x
7 ss.dwCheckPoint=0;
^YB2E* ss.dwWaitHint=0;
}Z<Sca7 SetServiceStatus(ssh,&ss);
(@;^uVJP return;
@]p{%" $ }
=K}T; c /////////////////////////////////////////////////////////////////////////
.?LRt void ServicePaused(void)
k!'+7K. {
MU\Pggs ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
>y(loMl ss.dwCurrentState=SERVICE_PAUSED;
1b 2 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
,+I]\ZeO ss.dwWin32ExitCode=NO_ERROR;
%s^1 de ss.dwCheckPoint=0;
G;EJ\J6@Yw ss.dwWaitHint=0;
E&5S[n9{3 SetServiceStatus(ssh,&ss);
owb+,Gk( return;
'f.k'2T }
WWo"De@ void ServiceRunning(void)
?<Lm58p8 {
:"H?phk ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
g,W34*7=Q ss.dwCurrentState=SERVICE_RUNNING;
G?61P[j7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{F S)f ss.dwWin32ExitCode=NO_ERROR;
#;?/fZjY ss.dwCheckPoint=0;
q8FpJ\ ss.dwWaitHint=0;
rS8\Vf]F SetServiceStatus(ssh,&ss);
fNfa.0s return;
.w'b%M }
-=5~-72~ /////////////////////////////////////////////////////////////////////////
?/-WH?1I void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
]cVDXLj$ {
\u))1zRd switch(Opcode)
]yL+lv {
;jN1n
xF case SERVICE_CONTROL_STOP://停止Service
=1'WZp}D5 ServiceStopped();
bf{_U%` break;
,np|KoG|M case SERVICE_CONTROL_INTERROGATE:
5FF28C)>/ SetServiceStatus(ssh,&ss);
V>GJO (9 break;
w{So(AF }
Q1rEUbvCE return;
'> n&3`r5 }
hw*u. 46 //////////////////////////////////////////////////////////////////////////////
*c&OAL] //杀进程成功设置服务状态为SERVICE_STOPPED
`!(%Rk //失败设置服务状态为SERVICE_PAUSED
p<}y'7( //
\okv}x^L=Z void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
a|.IAxJ {
Q"GM3? ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
F`2h,i-9 if(!ssh)
j+{cc: h"X {
7YK6e ServicePaused();
>]C/ Q6 return;
m g@Ol"2 }
noEl+5uY ServiceRunning();
N:'!0|6?x- Sleep(100);
C=v+e%)x@ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
+v:]#1 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
:Ea|FAeK8 if(KillPS(atoi(lpszArgv[5])))
;Bj&9DZd ServiceStopped();
a1/+C$
oB else
k;2.g$)W[c ServicePaused();
\8s:I+[HH return;
pV;0Hcy }
w-xigm>{Z /////////////////////////////////////////////////////////////////////////////
>goHQ30: void main(DWORD dwArgc,LPTSTR *lpszArgv)
5??}9 {
ysl#Rwt/2 SERVICE_TABLE_ENTRY ste[2];
s S#/JLDx] ste[0].lpServiceName=ServiceName;
D
.LR-Z ste[0].lpServiceProc=ServiceMain;
DHx&%]r;D ste[1].lpServiceName=NULL;
4[MTEBx ste[1].lpServiceProc=NULL;
kv, !"< StartServiceCtrlDispatcher(ste);
M_.Jmh<&& return;
CR%h$+dzy }
v+`'%E /////////////////////////////////////////////////////////////////////////////
R5(([C1 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
}4H}*P> + 下:
(v|<"
tv /***********************************************************************
\_6 Module:function.c
3dLqlJ^7B Date:2001/4/28
+`>E_+Mp Author:ey4s
(C"q-0?n Http://www.ey4s.org Xw<;)m ***********************************************************************/
n:) [%on #include
GKSF(Tnj ////////////////////////////////////////////////////////////////////////////
KG9-ac BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
OVU)t] {
dv3u<X M~ TOKEN_PRIVILEGES tp;
VBF:MAA LUID luid;
G$&jP:2q \[.qN if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Az8ZA ~Op= {
QV:> x#=V printf("\nLookupPrivilegeValue error:%d", GetLastError() );
"::2]3e return FALSE;
6NhGTLI }
%dq%+yw{%m tp.PrivilegeCount = 1;
F;h^o !W7r tp.Privileges[0].Luid = luid;
B)1( if (bEnablePrivilege)
K[0z$T\
tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Ql l{;A else
5(hv|t/a tp.Privileges[0].Attributes = 0;
v1X[/\;U // Enable the privilege or disable all privileges.
D1 v0`od' AdjustTokenPrivileges(
-PGxG 8S hToken,
5B2p_$W# FALSE,
jgG9?w)|u &tp,
8F`8=L NO sizeof(TOKEN_PRIVILEGES),
GiEt;8 (PTOKEN_PRIVILEGES) NULL,
As,e.V5! (PDWORD) NULL);
Ut;4`>T // Call GetLastError to determine whether the function succeeded.
2;s[ m3 if (GetLastError() != ERROR_SUCCESS)
JoiGuZd> {
HiU)q printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
-WF((s;<# return FALSE;
/V/NL#(R }
|3!) return TRUE;
$qdynKK }
*?HoN;^ ////////////////////////////////////////////////////////////////////////////
HF_8661g BOOL KillPS(DWORD id)
1Q? RD%lkf {
PlLt^q.z[ HANDLE hProcess=NULL,hProcessToken=NULL;
1E&S{. BOOL IsKilled=FALSE,bRet=FALSE;
0'$67pY __try
lN,a+S/' {
r hucBm Og1vD5a if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
y_Urzgm( {
F`x_W;\ printf("\nOpen Current Process Token failed:%d",GetLastError());
g)r{LxT# + __leave;
z
|~+0 }
~M} K]Li //printf("\nOpen Current Process Token ok!");
LPu*Lkx if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
4m91XD {
RO/(Ldh __leave;
B>!mD{N }
JW^ ${4 printf("\nSetPrivilege ok!");
7g+T 42"nbJ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
DgW@v[#BK= {
T@IzfX7 printf("\nOpen Process %d failed:%d",id,GetLastError());
F!)[H["_ __leave;
_0'X!1" }
Y)pop:y t //printf("\nOpen Process %d ok!",id);
]j6pd*H if(!TerminateProcess(hProcess,1))
_u$DcA8B {
"B
(?|r% printf("\nTerminateProcess failed:%d",GetLastError());
3.BUWMD __leave;
u^{p'a' }
js <Up/1 IsKilled=TRUE;
fd>{UyU }
-k8sR1( __finally
=d^hiR!GN {
(&/4wI^M if(hProcessToken!=NULL) CloseHandle(hProcessToken);
l9a81NF{s if(hProcess!=NULL) CloseHandle(hProcess);
zm5PlG }
,-E'059 return(IsKilled);
Komdz/g }
q6C`hVMl //////////////////////////////////////////////////////////////////////////////////////////////
z7`|N`$Z#s OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
NFEr ,n /*********************************************************************************************
iz`>'wpC ModulesKill.c
`H$XO{w Create:2001/4/28
s_fe4K Modify:2001/6/23
*#Ia8^z=p Author:ey4s
ZlMT) ~fM& Http://www.ey4s.org n~|?)EL PsKill ==>Local and Remote process killer for windows 2k
ki@C}T5 **************************************************************************/
H8? Y{H #include "ps.h"
xp95KxHHo #define EXE "killsrv.exe"
.Hqq!& #define ServiceName "PSKILL"
5=
&2= kG!hqj #pragma comment(lib,"mpr.lib")
xlwf @XW //////////////////////////////////////////////////////////////////////////
T:{r*zLSN //定义全局变量
F9K0 SERVICE_STATUS ssStatus;
(P-^ PNz& SC_HANDLE hSCManager=NULL,hSCService=NULL;
PLs`Ci|` BOOL bKilled=FALSE;
tR'RB@kJ char szTarget[52]=;
M`'DD-Q //////////////////////////////////////////////////////////////////////////
a<r,LE BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
ez[x8M> BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
{._'Q[ BOOL WaitServiceStop();//等待服务停止函数
{Oy|c BOOL RemoveService();//删除服务函数
"%^_.Db>| /////////////////////////////////////////////////////////////////////////
[[AO6.Z int main(DWORD dwArgc,LPTSTR *lpszArgv)
B47 I?~{ {
#vyf*jPr BOOL bRet=FALSE,bFile=FALSE;
cw
2!V@ char tmp[52]=,RemoteFilePath[128]=,
8YlZ({f szUser[52]=,szPass[52]=;
HOWpTu( HANDLE hFile=NULL;
Fovah4q%V DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
bs)wxU`Q* a"U3h[;$y //杀本地进程
-sJD:G,% if(dwArgc==2)
q&v~9~^}d {
E:**gvfq if(KillPS(atoi(lpszArgv[1])))
8o%Vn'^t printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
{X(nn.GpC else
v8y Cf7+" printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
{*GBUv5 lpszArgv[1],GetLastError());
_h}(jEd! return 0;
L k
nK }
#9]2Uixq[ //用户输入错误
zc)nDyn else if(dwArgc!=5)
_p0Yhju? {
Evm3Sm!S printf("\nPSKILL ==>Local and Remote Process Killer"
QH(&Cu, "\nPower by ey4s"
k $gcQ:| "\nhttp://www.ey4s.org 2001/6/23"
Sj(>G; "\n\nUsage:%s <==Killed Local Process"
EDgtn)1 "\n %s <==Killed Remote Process\n",
{*O+vtir% lpszArgv[0],lpszArgv[0]);
Bv@p9 ]
n return 1;
C$+Q,guM }
0O`Rh"O //杀远程机器进程
Z!|r> strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
N^oP,^+U strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
HLPRTta. strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Fh)xm* u( jH<Sf: Y( //将在目标机器上创建的exe文件的路径
SEzjc ~@3 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
j`.&4.7+ __try
#
f-hI {
}a5TY("d9H //与目标建立IPC连接
dNt^lx if(!ConnIPC(szTarget,szUser,szPass))
uVU)LOx {
Ep./->fOA printf("\nConnect to %s failed:%d",szTarget,GetLastError());
}9\6!GY0 return 1;
61kSCu }
IWq\M,P printf("\nConnect to %s success!",szTarget);
i&6U5Va,G //在目标机器上创建exe文件
vPYHM2 /FXvrH( hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
T>nH= E,
1PdG1' NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
fG>3gS6& if(hFile==INVALID_HANDLE_VALUE)
*Ts$Hj[ {
Q}B]b-c+E printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
\a;xJzc9 __leave;
(jU_lsG }
UwS7B~ //写文件内容
)GG9[%H! while(dwSize>dwIndex)
xgIb6<qwY {
aIa<, '12*'Q+{+ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
=L#&`s@)_ {
tP! %(+V printf("\nWrite file %s
5Q8 H8!^
failed:%d",RemoteFilePath,GetLastError());
KM[0aXOtv __leave;
d38o*+JCf }
MhHh`WUGh dwIndex+=dwWrite;
!zOj`lx }
)HE{`yiLL //关闭文件句柄
TX$dxHSPK CloseHandle(hFile);
lJFy(^KQG, bFile=TRUE;
w>X@
, //安装服务
i,;eW&
if(InstallService(dwArgc,lpszArgv))
z-gMk@l {
d6tv4Cf //等待服务结束
)Hin{~h if(WaitServiceStop())
rMIX{K)'f {
[UzacX t //printf("\nService was stoped!");
Jb*QlsGd }
%p)&mYK{ else
3)W_^6>bM {
HJg&fkHn1 //printf("\nService can't be stoped.Try to delete it.");
ER9{D$ }
BrSvkce Sleep(500);
Q+Q"J U //删除服务
$<)]~**K RemoveService();
hq{{XQ }
@hA`f4^ }
$6UU58>n __finally
; ,sNRES3 {
m0^ "fMV //删除留下的文件
CQ6I4k if(bFile) DeleteFile(RemoteFilePath);
H0"'jd //如果文件句柄没有关闭,关闭之~
Wm-$l if(hFile!=NULL) CloseHandle(hFile);
%D#&RS //Close Service handle
["&{^ if(hSCService!=NULL) CloseServiceHandle(hSCService);
}Em{?Hqy //Close the Service Control Manager handle
00i MU if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
H:hM(m0?q //断开ipc连接
Dmi.@. wsprintf(tmp,"\\%s\ipc$",szTarget);
ZHZxr WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
qVfn(rZ if(bKilled)
b6k_u9m^E printf("\nProcess %s on %s have been
@R`6jS_gK killed!\n",lpszArgv[4],lpszArgv[1]);
|0}Xb|+ else
T\p>wiY2|F printf("\nProcess %s on %s can't be
`!N}u killed!\n",lpszArgv[4],lpszArgv[1]);
? Pi|`W }
R3og]=uFzm return 0;
UVlB= }
,h1\PT9ULY //////////////////////////////////////////////////////////////////////////
,_YI:xie|c BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
ZJWpb {
&'k(v(>n, NETRESOURCE nr;
cA4?[F
char RN[50]="\\";
C@ q#s [N~7PNd S strcat(RN,RemoteName);
#'KM$l,P strcat(RN,"\ipc$");
`qmwAT 6 L4\UTr nr.dwType=RESOURCETYPE_ANY;
<?IDCOt ? nr.lpLocalName=NULL;
%E@o8 nr.lpRemoteName=RN;
m_Ed[h/I nr.lpProvider=NULL;
tik*[1it | WJ]7C if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
3YLfh`6 return TRUE;
&uE )Vr4 R else
N`IXSE return FALSE;
~),%w*L }
ws`r\k]3J /////////////////////////////////////////////////////////////////////////
x7E] }h BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
AKjobA# {
QChWy`x BOOL bRet=FALSE;
+~G:z|k __try
f@ |[pT {
[Uq`B&F: //Open Service Control Manager on Local or Remote machine
=/'>.p3/S hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
<7ANXHuSW if(hSCManager==NULL)
`
~m/ {
lU
Zj printf("\nOpen Service Control Manage failed:%d",GetLastError());
T7mT:z>: __leave;
m[y~-n }
.{ILeG //printf("\nOpen Service Control Manage ok!");
->51t //Create Service
1WqCezI hSCService=CreateService(hSCManager,// handle to SCM database
-a_qZ7 ServiceName,// name of service to start
}*9F `=%F ServiceName,// display name
PtUS7[] SERVICE_ALL_ACCESS,// type of access to service
a'Cny(( SERVICE_WIN32_OWN_PROCESS,// type of service
$H3C/| SERVICE_AUTO_START,// when to start service
dkEbP*yXg SERVICE_ERROR_IGNORE,// severity of service
xzY/$? failure
y_[VhZ% EXE,// name of binary file
={cM6F}a@ NULL,// name of load ordering group
cu5}( NULL,// tag identifier
mB0`>?#i NULL,// array of dependency names
R&t2 NULL,// account name
<75x@! NULL);// account password
uy"i3xD6- //create service failed
9:RV5Dt if(hSCService==NULL)
-tWxBGSa@ {
: I";&7C //如果服务已经存在,那么则打开
mp sX4 if(GetLastError()==ERROR_SERVICE_EXISTS)
AX+]Z$ {
q'H6oD` //printf("\nService %s Already exists",ServiceName);
Kk=>"?& //open service
-6_<] hSCService = OpenService(hSCManager, ServiceName,
n)a/pO_ SERVICE_ALL_ACCESS);
lgVT~v{U`n if(hSCService==NULL)
}Tm+gJA {
+K'YVB
U} printf("\nOpen Service failed:%d",GetLastError());
(L4C1h_]9 __leave;
S`mB1(h }
n=d#Fm0< //printf("\nOpen Service %s ok!",ServiceName);
d<ES }
<<qzZ+u else
[8tpU&J {
> (n/ printf("\nCreateService failed:%d",GetLastError());
ho^c#>81 __leave;
`r=^{Y }
V3*@n*"N; }
LQ Ux} //create service ok
*j,noHUT~> else
N!?~Dgw {
&~.|9P/45 //printf("\nCreate Service %s ok!",ServiceName);
E 8W*^^z( }
SLkgIb~'X M^l%*QF[,q // 起动服务
ueW/i if ( StartService(hSCService,dwArgc,lpszArgv))
e]!`94f {
s]=XAm"4 //printf("\nStarting %s.", ServiceName);
ixM#|Yq Sleep(20);//时间最好不要超过100ms
?^-fivzS> while( QueryServiceStatus(hSCService, &ssStatus ) )
h^IizrqU {
Qt'3v"S>) if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Tp~Qg{%Og {
Gl{2"!mt= printf(".");
&u"mFweS Sleep(20);
1GR|$E }
&?@U_emLi else
fRk'\jzT break;
Wkb>JnPo }
~9!@BL\ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
9@M;\ @&g printf("\n%s failed to run:%d",ServiceName,GetLastError());
eUa:@cA }
ri3*~?k00 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
^Bw"+ 6d {
Y~( 8<`^ //printf("\nService %s already running.",ServiceName);
2"
v{ }
IwbV+mWQ else
Vfq-H /+ {
3M[d6@a printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
SJ8
~:"\P __leave;
lnMU5[g{ }
="@f~~ bRet=TRUE;
nyhHXVRH }//enf of try
[ot+EA __finally
;6]ag< Q {
7S=]@* return bRet;
5D^2
+`$/ }
d"ZsOq10D return bRet;
,HE{&p2y }
DeN2P /////////////////////////////////////////////////////////////////////////
~:C`e4 BOOL WaitServiceStop(void)
Frx_aGLH1 {
:%fnJg( BOOL bRet=FALSE;
SZxnYVY //printf("\nWait Service stoped");
y(C',Xn while(1)
44^jE{,9 {
] : ](xW% Sleep(100);
!YM:?%B if(!QueryServiceStatus(hSCService, &ssStatus))
~:0U.v_V {
*&_(kq z'1 printf("\nQueryServiceStatus failed:%d",GetLastError());
|U~\;m@
break;
?v+el, }
GIkVU6Q} if(ssStatus.dwCurrentState==SERVICE_STOPPED)
'|%\QWuZ
{
,4,./wIq bKilled=TRUE;
@Ko}Td&E( bRet=TRUE;
! v%%_sRV break;
+WxD=|p; }
lH,/N4r*& if(ssStatus.dwCurrentState==SERVICE_PAUSED)
[m<8SOMG( {
C1YH\X(r //停止服务
^m.%FIwR bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
(r.y
break;
-ebyW# }
O+DYh=m*p else
T!&VT; {
PC,I"l //printf(".");
1NN#-U continue;
oBPm^ob4 }
>T14
J'\ }
y]k{u\2A return bRet;
,}^;q58 }
*'@T+$3s /////////////////////////////////////////////////////////////////////////
? a*yK8S BOOL RemoveService(void)
@C~gU@F {
+=kz".$ //Delete Service
2-#&ktM%V if(!DeleteService(hSCService))
b u/GaE~ {
Jjx1`S*i printf("\nDeleteService failed:%d",GetLastError());
>IS BK[=H return FALSE;
)RT:u)N }
-{*QjP;K //printf("\nDelete Service ok!");
S;!7/z return TRUE;
6I5LZ^/ G9 }
NdI~1kemr /////////////////////////////////////////////////////////////////////////
~MK%^5y? 其中ps.h头文件的内容如下:
kKVNE hTp /////////////////////////////////////////////////////////////////////////
^
-lWv #include
E@@XWU21;N #include
U]E~7C #include "function.c"
~#rmw6y ukee.:{ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
s%zdP /////////////////////////////////////////////////////////////////////////////////////////////
\-Q6z8 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~_*]:
kbx4I? /*******************************************************************************************
al]-*=v7} Module:exe2hex.c
Cj6$W5I m Author:ey4s
thh0~g0/ Http://www.ey4s.org AHP;N6Y6 Date:2001/6/23
n--s[Kdo8 ****************************************************************************/
7t%
|s!~ #include
U,\t2z #include
|198A,^ int main(int argc,char **argv)
ZlL]AD@ {
F^wm&:%{` HANDLE hFile;
mw${3j~& DWORD dwSize,dwRead,dwIndex=0,i;
R6irL!akAd unsigned char *lpBuff=NULL;
HAcC& s8 __try
g % 8@pjk {
jQ P2[\ if(argc!=2)
K@!Gs'Op {
>s;dooZ printf("\nUsage: %s ",argv[0]);
7Y1FFw| __leave;
GUvEOD=p }
E$5A
1 h`MTB!o hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
]M&KUgz LE_ATTRIBUTE_NORMAL,NULL);
+78cQqDY! if(hFile==INVALID_HANDLE_VALUE)
=?1B|hdo {
";w"dfC^ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
(5=B^9{R __leave;
_Qf310oONS }
Y$eO:67; dwSize=GetFileSize(hFile,NULL);
^r
9 if(dwSize==INVALID_FILE_SIZE)
mA\}zLw+r9 {
_VLA2#V> printf("\nGet file size failed:%d",GetLastError());
z7O$o/E-* __leave;
k4~2hD<| }
u_%L~1+' lpBuff=(unsigned char *)malloc(dwSize);
G@6F<L~$1 if(!lpBuff)
{} Zqaf {
;v%f + printf("\nmalloc failed:%d",GetLastError());
Jw
-3G3h __leave;
Ibu 5 }
Sk%*Zo{| while(dwSize>dwIndex)
6F3FcUL {
p']oy;t if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
qbD[<T {
IFW"SfdZk printf("\nRead file failed:%d",GetLastError());
0{.[#!CSk __leave;
t|}}#Z!I[f }
pn
aSOyR dwIndex+=dwRead;
!s[[X5 }
iiTt{ab\Y for(i=0;i{
/
#D R| if((i%16)==0)
sk~inIj- printf("\"\n\"");
63pd W/\j printf("\x%.2X",lpBuff);
<2fgao&-n }
7NQEn Al }//end of try
a/lTQj]A __finally
7toDk$jJRg {
eIt<da<G? if(lpBuff) free(lpBuff);
PI$K+}E CloseHandle(hFile);
~y8KQ-1n" }
Na$[nv8qh return 0;
h%>yErs }
(cm8x 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。