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。
dPu27 " OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
E7/UsUV. <1>与远程系统建立IPC连接
8*u'D@0 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
;GM`=M4 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
)1Bz0: <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
C`[2B0 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
C{/U;Ie-b <6>服务启动后,killsrv.exe运行,杀掉进程
#a=]h}&1? <7>清场
ivgX o'= 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
;xiN<f4B /***********************************************************************
KX~
uE6rX Module:Killsrv.c
RL4|!HzR Date:2001/4/27
Culv/ Author:ey4s
>P
j#?j*Y Http://www.ey4s.org c9[{P~y ***********************************************************************/
3iw3:1RZUZ #include
d~QKZ&jf #include
>I@&"&d #include "function.c"
e">&B]#} #define ServiceName "PSKILL"
]\fHc"/ pP.`+vPi SERVICE_STATUS_HANDLE ssh;
X'$H'[8;C SERVICE_STATUS ss;
|u%;"N'p) /////////////////////////////////////////////////////////////////////////
y/S3ZJY void ServiceStopped(void)
;g?PK5rB( {
%TFsk ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
T%%EWa<a ss.dwCurrentState=SERVICE_STOPPED;
P
s>Y] ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
dHx4yFS ss.dwWin32ExitCode=NO_ERROR;
gH(#<f@ZI ss.dwCheckPoint=0;
uq]=L ss.dwWaitHint=0;
Q<6* UUQm SetServiceStatus(ssh,&ss);
+ZjDTTk return;
Fy5:|CN }
{H,O@ /////////////////////////////////////////////////////////////////////////
T4:H: void ServicePaused(void)
MMrN#&r {
@Pc7$ qD % ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
OiAuL:D ss.dwCurrentState=SERVICE_PAUSED;
!q$VnqFk ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
GCYXDovh ss.dwWin32ExitCode=NO_ERROR;
|e#W;q$v ss.dwCheckPoint=0;
eMdP4<u ss.dwWaitHint=0;
Os[z>H? SetServiceStatus(ssh,&ss);
m<j;f return;
3L==p`
}
;V~x[J|x void ServiceRunning(void)
G!VEV3zT {
W>!:K^8] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
dn'|~zf. ss.dwCurrentState=SERVICE_RUNNING;
Sm {Sq ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
"
l|`LjP5M ss.dwWin32ExitCode=NO_ERROR;
[H\0
' ss.dwCheckPoint=0;
\1<aBgKi ss.dwWaitHint=0;
cPZ\iGy SetServiceStatus(ssh,&ss);
F6~
;f; return;
wq.'8Y~BE }
0B1nk!F /////////////////////////////////////////////////////////////////////////
x_O:IK.> void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
92Gfxld\ {
uy2~<) switch(Opcode)
>.UEs8QV {
DW,ERQ^ case SERVICE_CONTROL_STOP://停止Service
d1.@v; ServiceStopped();
56YqYu. break;
='.b/]! _ case SERVICE_CONTROL_INTERROGATE:
vxf09v{- SetServiceStatus(ssh,&ss);
ABoB=0.l break;
nt_Cb*K< }
#@YKNS[ return;
Ge=6l0 }
U4dfO= //////////////////////////////////////////////////////////////////////////////
}#.OJub //杀进程成功设置服务状态为SERVICE_STOPPED
MjQ>&fUK //失败设置服务状态为SERVICE_PAUSED
|^Yz*r?BJ //
D@X"1X!F`G void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
.I|b9$V {
Rmn|!C%%K ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
y)|d`qC\ if(!ssh)
/kr|}`#
Z {
Z/ml,4e ServicePaused();
@P0rNO%y return;
5/6Jq }
vt"bB ServiceRunning();
bO$KV"*! Sleep(100);
b"o\-iUioe //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
I3.JAoB>! //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
_0
43, if(KillPS(atoi(lpszArgv[5])))
a'HHUii= ServiceStopped();
<~ay4JY else
/AX)n:, ServicePaused();
`yl|NL return;
p) ;[;S }
d\Up6F /////////////////////////////////////////////////////////////////////////////
<}&J|() void main(DWORD dwArgc,LPTSTR *lpszArgv)
!b0A%1W; {
yo_zc< SERVICE_TABLE_ENTRY ste[2];
gZ>&cju ste[0].lpServiceName=ServiceName;
n=DmdQ} ste[0].lpServiceProc=ServiceMain;
WllQM,h ste[1].lpServiceName=NULL;
p:tp|/ ste[1].lpServiceProc=NULL;
9:%')M&Q StartServiceCtrlDispatcher(ste);
i\
7JQZ return;
1)}hzA }
u-.5rH l /////////////////////////////////////////////////////////////////////////////
Q>X1 :Zn3 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
!j #8zN 下:
u*\QVOF /***********************************************************************
Iw] ylp Module:function.c
DI-&P3iGx Date:2001/4/28
fZap\ Author:ey4s
=j w?* Http://www.ey4s.org zvnd@y{[ ***********************************************************************/
+`S_Gy #include
evE:FiDm(j ////////////////////////////////////////////////////////////////////////////
r;(^]Soz BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
_W Hi<,- {
+Y+fM TOKEN_PRIVILEGES tp;
0%rE*h9+ LUID luid;
wmbG$T%k (@BB@G if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
4Af7x6a; {
DcRoW printf("\nLookupPrivilegeValue error:%d", GetLastError() );
b~ig$!N] return FALSE;
@QpL*F }
{ .i^& tp.PrivilegeCount = 1;
|'}r-} tp.Privileges[0].Luid = luid;
V@G|2ZI if (bEnablePrivilege)
UaXIrBc tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
;\13x][ else
T{3-H(-gA tp.Privileges[0].Attributes = 0;
] -C*d$z // Enable the privilege or disable all privileges.
Ea" -n9 AdjustTokenPrivileges(
iqX%pR~Yo hToken,
BUI#y `J FALSE,
;x|?N* &tp,
bjwl21;{ sizeof(TOKEN_PRIVILEGES),
;&w_.j*Is (PTOKEN_PRIVILEGES) NULL,
n[a%*i6x (PDWORD) NULL);
hE,-CIRg // Call GetLastError to determine whether the function succeeded.
R4[|f0l}s if (GetLastError() != ERROR_SUCCESS)
#8v l2qWbi {
-idbR[1{? printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
#="Lr4T return FALSE;
>Wd=+$!I }
j}}as return TRUE;
oO
&%&;[/A }
P|f h4b4 ////////////////////////////////////////////////////////////////////////////
N-<,wUxf BOOL KillPS(DWORD id)
?6\A$? {
9,>c;7s X HANDLE hProcess=NULL,hProcessToken=NULL;
{9F}2
SJ BOOL IsKilled=FALSE,bRet=FALSE;
.`D$.|!8g __try
7O=7lQ {
v~dUH0P<>e F CfU=4O if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
W-1Ub |8C {
G&N),wsNZK printf("\nOpen Current Process Token failed:%d",GetLastError());
zLS?:yq __leave;
5C-n"8&C& }
>Zm|R|{BE //printf("\nOpen Current Process Token ok!");
&oVZ2.O#( if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
k^UrFl {
2mthUq9b* __leave;
h5E<wyd96. }
J
rYL8 1 printf("\nSetPrivilege ok!");
cKwmtmwB v~!_DD
au if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
CfOhk {
<HW2W"Go\ printf("\nOpen Process %d failed:%d",id,GetLastError());
M~saYJio __leave;
R|O^7o }
1$yS Ii //printf("\nOpen Process %d ok!",id);
2+YM .Zl if(!TerminateProcess(hProcess,1))
YMwL(m1 {
u69G
# printf("\nTerminateProcess failed:%d",GetLastError());
:N4?W}r. __leave;
SV1;[ }
LwI 4 2 IsKilled=TRUE;
|JUAR{ }
$L]E<
gWrP __finally
:WSszak {
OOz;/kay if(hProcessToken!=NULL) CloseHandle(hProcessToken);
2DBFY1[Pk if(hProcess!=NULL) CloseHandle(hProcess);
5.Nc6$
N }
i[e-dT:*R return(IsKilled);
6,p;8I }
/-ewCCzZV //////////////////////////////////////////////////////////////////////////////////////////////
"?
5@j/
e` 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:
-A"0mS8L /*********************************************************************************************
g3'yqIjQL ModulesKill.c
>lK:~~1 Create:2001/4/28
GtqA@&5& Modify:2001/6/23
q+67Wc= Author:ey4s
g.Kyfs4` Http://www.ey4s.org .uo:fxbd2 PsKill ==>Local and Remote process killer for windows 2k
9aKCO4 **************************************************************************/
5[+E?4,& #include "ps.h"
x@VZJrQQ #define EXE "killsrv.exe"
d+7Dy3i|g= #define ServiceName "PSKILL"
PrEfJ? 2\xEMec #pragma comment(lib,"mpr.lib")
tjDCfJx* //////////////////////////////////////////////////////////////////////////
KJ6:ZTbW //定义全局变量
&K,rNH'R SERVICE_STATUS ssStatus;
6~8X/
-02 SC_HANDLE hSCManager=NULL,hSCService=NULL;
A0uA\E4q BOOL bKilled=FALSE;
G9c2kX.Bf char szTarget[52]=;
+,0 :L :a //////////////////////////////////////////////////////////////////////////
-hO[^^i9 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
='.G,aJ9 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
0yKPYA*j BOOL WaitServiceStop();//等待服务停止函数
;u?H#\J, BOOL RemoveService();//删除服务函数
hL/ /////////////////////////////////////////////////////////////////////////
N07FU\<9 int main(DWORD dwArgc,LPTSTR *lpszArgv)
J*f..:m {
v<S?"#
]F= BOOL bRet=FALSE,bFile=FALSE;
R%%h=] char tmp[52]=,RemoteFilePath[128]=,
n0@ \x=9 szUser[52]=,szPass[52]=;
oIY@xuj HANDLE hFile=NULL;
ulY<4MN DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
JsQmn<Yt v0~*?m4 //杀本地进程
@{^6_n+gT% if(dwArgc==2)
E1rxuV|9 {
.l]w4Hf if(KillPS(atoi(lpszArgv[1])))
'ul~f$
V printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
(L8z<id<z else
P*8DM3': printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
)@.6u9 \ lpszArgv[1],GetLastError());
UYOR@x # return 0;
IqmQQ_KH }
,OaPrAt- //用户输入错误
h*zHmkFR else if(dwArgc!=5)
9|LV
x3] {
2sqNTuO6,| printf("\nPSKILL ==>Local and Remote Process Killer"
]g0\3A "\nPower by ey4s"
\bWo"Yo "\nhttp://www.ey4s.org 2001/6/23"
}^3ICwzm "\n\nUsage:%s <==Killed Local Process"
dI9u:- "\n %s <==Killed Remote Process\n",
dpcFS0 lpszArgv[0],lpszArgv[0]);
S"joXmJ/-C return 1;
7S]akcT/ }
J*'#!
xIa //杀远程机器进程
"( P-VX strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
#Q_
d strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
x4bj?=+ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
N[dv
b!-F!Lq/+0 //将在目标机器上创建的exe文件的路径
XnI)s^ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
095ZZ20 __try
.R>4'#8q {
J |TA12s //与目标建立IPC连接
hNJubTSE+) if(!ConnIPC(szTarget,szUser,szPass))
TYh_uox6 {
6(.]TEu0 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
\ HZ]=B#0 return 1;
B<uUf)t }
H$n{|YO ` printf("\nConnect to %s success!",szTarget);
C@[f Z //在目标机器上创建exe文件
WscNjWQ^TD 75t5:>"[ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
h\qM5Qx+Q E,
SPK%
' s NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
)\r;|DN if(hFile==INVALID_HANDLE_VALUE)
d|(@#*{T] {
")ZsY9-P printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
/6@Wm?`DB __leave;
H-aSLc }
WAt | J2 //写文件内容
}
h pTS_ while(dwSize>dwIndex)
Y^W.gGM {
$s-HG[lX[ Z39I*-6F9W if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
]@MBE1M {
c'r7sI%Yi printf("\nWrite file %s
qdeS*rp\ failed:%d",RemoteFilePath,GetLastError());
!@[@xdV __leave;
w-.=u3 }
;\Vi~2!8 dwIndex+=dwWrite;
/_MEb42& }
nXuoRZ //关闭文件句柄
;/phZ$l CloseHandle(hFile);
H6PS7g" bFile=TRUE;
&7\q1X&Rr //安装服务
>B9|;,a if(InstallService(dwArgc,lpszArgv))
:.
ja~Q {
w;p!~o & //等待服务结束
0au\X$)Q if(WaitServiceStop())
zg=F;^oZ< {
4uG:*0{Yx //printf("\nService was stoped!");
7VQk$im399 }
WhHnF*I else
a D,(mw-7r {
h5?yrti //printf("\nService can't be stoped.Try to delete it.");
+u:Q+PkM }
,TAzJ Sleep(500);
|P"p/iY //删除服务
_,JdL'[d RemoveService();
` E2@GX+, }
!@x'?+
}
#D-L>7,jA __finally
qs]7S^yw {
p kR+H| //删除留下的文件
C r~!N|( if(bFile) DeleteFile(RemoteFilePath);
,!RbFME&H //如果文件句柄没有关闭,关闭之~
)Ekp <2B:0 if(hFile!=NULL) CloseHandle(hFile);
AW+q#Is //Close Service handle
+EWfsKz if(hSCService!=NULL) CloseServiceHandle(hSCService);
Iw0Q1bK( //Close the Service Control Manager handle
StP7t if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Q'~2,%3< //断开ipc连接
Ox` +Z0)a wsprintf(tmp,"\\%s\ipc$",szTarget);
`E),G;I WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
.D`""up|{ if(bKilled)
clZjb printf("\nProcess %s on %s have been
q!
+? killed!\n",lpszArgv[4],lpszArgv[1]);
C?3?<FDL else
:/kz*X=< printf("\nProcess %s on %s can't be
c?NXX& killed!\n",lpszArgv[4],lpszArgv[1]);
/k(KA [bS }
t9zF
WdW return 0;
j'V# =vH }
9Xg+$/ //////////////////////////////////////////////////////////////////////////
4ISZyO= BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
5Y\wXqlY {
:Sx!jx>W NETRESOURCE nr;
)PU?`yLTr char RN[50]="\\";
#UcqKq K0i[D" strcat(RN,RemoteName);
D4x~Vk%H strcat(RN,"\ipc$");
wh\J)pA1 $~V,.RD nr.dwType=RESOURCETYPE_ANY;
I3A@0'Vm;L nr.lpLocalName=NULL;
DJv;ed%x nr.lpRemoteName=RN;
`&"-| nr.lpProvider=NULL;
:Qg3B '; 0"~`U.k~M if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
g$\Z-!( return TRUE;
TqM(I[J7\ else
R~$W return FALSE;
=?}
t7}# }
:n:Gr? /////////////////////////////////////////////////////////////////////////
<MlRy%3Z BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Q]Fm4 {
'Lw4jq BOOL bRet=FALSE;
/=zzym~<> __try
S?bG U8R5 {
]8|cVGMa //Open Service Control Manager on Local or Remote machine
eUyQS I4A hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
EPQ~V if(hSCManager==NULL)
l;I)$=={= {
6O^'J~wiI printf("\nOpen Service Control Manage failed:%d",GetLastError());
?t&sT __leave;
38wt=0br }
`3Gjj&c //printf("\nOpen Service Control Manage ok!");
%d5;JEgA:g //Create Service
LeA=*+zP[ hSCService=CreateService(hSCManager,// handle to SCM database
s^X(G!V{c ServiceName,// name of service to start
btC0w^5 ServiceName,// display name
f((pRP SERVICE_ALL_ACCESS,// type of access to service
\(PC#H% SERVICE_WIN32_OWN_PROCESS,// type of service
@iZ"I i&+ SERVICE_AUTO_START,// when to start service
Cz2OGM*mz? SERVICE_ERROR_IGNORE,// severity of service
?d*0-mhQ, failure
GUJaeFe EXE,// name of binary file
Y!VYD_'P NULL,// name of load ordering group
O'~c;vBI NULL,// tag identifier
Md9b_&' NULL,// array of dependency names
smpz/1U NULL,// account name
:HrD[KT NULL);// account password
v(vLk\K7 //create service failed
*TpzX
y if(hSCService==NULL)
gHLBtl/ {
vV.TK_y //如果服务已经存在,那么则打开
[Yx)`e if(GetLastError()==ERROR_SERVICE_EXISTS)
u.wm;eK[ {
GbC-6.~ //printf("\nService %s Already exists",ServiceName);
&j\<UPn //open service
=#@eDm% hSCService = OpenService(hSCManager, ServiceName,
#Y3:~dmJ- SERVICE_ALL_ACCESS);
-S]yXZ if(hSCService==NULL)
A4,tv#z {
8*nl Wl9qo printf("\nOpen Service failed:%d",GetLastError());
/YbyMj* __leave;
oaI|A^v }
ESk<*- //printf("\nOpen Service %s ok!",ServiceName);
lF]cUp#< }
U2*g9Es else
78v4cQ Y {
LFsrqdzJ printf("\nCreateService failed:%d",GetLastError());
U!E
__leave;
SMr
]Gf. }
B/S~Jn }
-9XB.)\# //create service ok
VtX9}<Ch~ else
#On EQ: {
6N}>@Y5 //printf("\nCreate Service %s ok!",ServiceName);
`mro2A }
8Z TN r)P^CZm // 起动服务
;}!hgyq if ( StartService(hSCService,dwArgc,lpszArgv))
g">E it*[ {
=Rl?. +uE //printf("\nStarting %s.", ServiceName);
""[(e0oA Sleep(20);//时间最好不要超过100ms
7tOOruiC while( QueryServiceStatus(hSCService, &ssStatus ) )
|s&jWM$ {
<$#b3F"I if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
`C~RA,M {
.z/M ( printf(".");
WPBn?vb0< Sleep(20);
(9_~R^='y }
-@49Zh2' else
OI3UC=G break;
2s{PE }
d\Xi1&& if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
jtdhdA printf("\n%s failed to run:%d",ServiceName,GetLastError());
?@U7tNI }
]Mu
+
DZ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
TqbDj|7`R {
/5^"n4/M //printf("\nService %s already running.",ServiceName);
k}-@N;zq }
p@H]F< else
c+PT"/3 {
+@]b}W printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
t:tT Zh __leave;
=%,;=4w }
ITj0u&H: bRet=TRUE;
Mg
H,"G }//enf of try
(?SK< 4! __finally
!r:X`~\a {
t.sbfLu return bRet;
o9)pOwk7; }
Y>KRI2](< return bRet;
]C|Zs=5 }
ng]jpdeA /////////////////////////////////////////////////////////////////////////
P+iZ5S\kL= BOOL WaitServiceStop(void)
6LUO {
c}iVBN6~.< BOOL bRet=FALSE;
{C>.fg%t //printf("\nWait Service stoped");
N&`VMEB)k while(1)
"4c
?hH:C {
Ue:'55 Sleep(100);
{R[FwB^7wJ if(!QueryServiceStatus(hSCService, &ssStatus))
F|K=]. {
rn^7B-V printf("\nQueryServiceStatus failed:%d",GetLastError());
O>)<w
Ms` break;
q\Cg2[nn2 }
a []Iz8*6e if(ssStatus.dwCurrentState==SERVICE_STOPPED)
v)|[= {
I@VhxJh bKilled=TRUE;
iB[>uW bRet=TRUE;
tlw$/tMa break;
]>R|4K_ }
`ReTfz;o if(ssStatus.dwCurrentState==SERVICE_PAUSED)
QJc3@ {
~b+TkPU //停止服务
Qq;` 9-&j bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
8'Dp3x^W> break;
W=T3spV }
KlMrM% ;y else
%}
WSw~X {
/\L|F?+@ //printf(".");
H=E`4E#k continue;
-.A%c(|Q }
P(I`^x }
'P{0K?{H-4 return bRet;
BKDs3?& }
{9sA'5 /////////////////////////////////////////////////////////////////////////
\|2 0E51B[ BOOL RemoveService(void)
`oP<mLxle {
J+f
.r|? //Delete Service
n}9vAvC if(!DeleteService(hSCService))
6AeX$>k+ {
-lHSojq~H printf("\nDeleteService failed:%d",GetLastError());
fj
X~"U return FALSE;
ZD{%0uh }
+]|aACt] //printf("\nDelete Service ok!");
hzIP ?0^E return TRUE;
-x~h.s, }
m9bR
%j /////////////////////////////////////////////////////////////////////////
&jCT-dj 其中ps.h头文件的内容如下:
;K<e]RI;? /////////////////////////////////////////////////////////////////////////
F&US-ce:M #include
:TU;%@7 #include
%M{qr!?uj #include "function.c"
Zw+VcZz3 jR-`ee}y2 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
sBP.P7u /////////////////////////////////////////////////////////////////////////////////////////////
ok;Y xp> 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
M<Mr
L[*j /*******************************************************************************************
7Iu^l4=2 Module:exe2hex.c
hS]g^S==2h Author:ey4s
;-p1z%
u Http://www.ey4s.org O9OD[VZk Date:2001/6/23
7'wt/9 ****************************************************************************/
~=h M y`Ml #include
CJ B
#include
(_G&S~@. int main(int argc,char **argv)
[+0rlmB {
Va^Y3/ HANDLE hFile;
Z;kRQ DWORD dwSize,dwRead,dwIndex=0,i;
V@gweci unsigned char *lpBuff=NULL;
F"2v5F@ __try
mdxa^#w {
p2T%Zl_ if(argc!=2)
x`8rR;N! {
H..g2;D printf("\nUsage: %s ",argv[0]);
RUcpdeo __leave;
5/j7 C> }
hwF9LD~^ UhuEE hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
b%`^KEvwfo LE_ATTRIBUTE_NORMAL,NULL);
utIR\e#:B if(hFile==INVALID_HANDLE_VALUE)
:V1ttRW}52 {
eliT<sw8 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
A/n-.ci __leave;
i^j1i }
0$)CWah dwSize=GetFileSize(hFile,NULL);
+We_[Re`< if(dwSize==INVALID_FILE_SIZE)
0TA{E-A {
DBDHe-1[+ printf("\nGet file size failed:%d",GetLastError());
&YQ __leave;
5WN^8`{'3 }
yZup4#>8 lpBuff=(unsigned char *)malloc(dwSize);
ZH8O%>! if(!lpBuff)
V<~.:G$3H {
<<#-IsT printf("\nmalloc failed:%d",GetLastError());
_'9("m V __leave;
OO?d[7Wt0 }
=O= 0 D while(dwSize>dwIndex)
:s8^nEK {
K)z{R n if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
\lj.vzD-A {
r*#ApM"L printf("\nRead file failed:%d",GetLastError());
.!uXhF' __leave;
*_G(*yAe( }
S~BBBD dwIndex+=dwRead;
$OI 6^ }
hdky:2^3 for(i=0;i{
nulCk33x'= if((i%16)==0)
nY(>|! printf("\"\n\"");
F?!P7 zW printf("\x%.2X",lpBuff);
yWI30hW }
!u@XEN>/ }//end of try
KU,KEtf __finally
O
<;Au|>* {
kTQ.7mo/\' if(lpBuff) free(lpBuff);
USgZ%xk2 CloseHandle(hFile);
^0A}iJL }
zTtn`j$ return 0;
p<b//^ }
&L3OP@; 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。