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。
:z|$K^)7Z OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
m}6>F0Kv <1>与远程系统建立IPC连接
"ZmxHMf <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
`H^
H#W <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
j2 >WHh <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
m]{/5L <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
^lK!tOeO <6>服务启动后,killsrv.exe运行,杀掉进程
yC!>7@m <7>清场
p-7?S^!l 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
x'%vL",% /***********************************************************************
8*uaI7;* Module:Killsrv.c
yDpv+6(a Date:2001/4/27
H3Zt3l1u+ Author:ey4s
1Eryw~,,9i Http://www.ey4s.org I6S>*V ***********************************************************************/
VHL[Y #include
";n%^I} #include
l[nf"' #include "function.c"
Ku3NE-) #define ServiceName "PSKILL"
7CX5pRNL a@?ebCE SERVICE_STATUS_HANDLE ssh;
|UcF%VNnz1 SERVICE_STATUS ss;
7a.iT-* /////////////////////////////////////////////////////////////////////////
Vu<mOuh void ServiceStopped(void)
nGTqW/k[+s {
Fg2/rC:_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
cn9=wm\\ ss.dwCurrentState=SERVICE_STOPPED;
\z.p [;'ir ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|I.5]r-EK ss.dwWin32ExitCode=NO_ERROR;
GB6(WAmr ss.dwCheckPoint=0;
-,$:^4 ss.dwWaitHint=0;
oiz]Bd SetServiceStatus(ssh,&ss);
1 Va@w return;
li}>xDSQ4 }
wMM1Q/-# /////////////////////////////////////////////////////////////////////////
/5\{(=0 void ServicePaused(void)
&kH7_Lz {
oL9ELtb]s ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Kf6D$} ss.dwCurrentState=SERVICE_PAUSED;
JNu+e#.Y ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
dcE(uf ss.dwWin32ExitCode=NO_ERROR;
nyG 5sWMpe ss.dwCheckPoint=0;
q1/ mp){ ss.dwWaitHint=0;
hm1.UE SetServiceStatus(ssh,&ss);
;*20b@ return;
:a( Oc'T }
pT;xoe
void ServiceRunning(void)
=]<X6!0mR {
u:^9ZQ+ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
W:2]d ss.dwCurrentState=SERVICE_RUNNING;
,^@/I: ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
XKT[8o<L ss.dwWin32ExitCode=NO_ERROR;
\@_?mL@= ss.dwCheckPoint=0;
3b<;y% ss.dwWaitHint=0;
,awkL
: SetServiceStatus(ssh,&ss);
L 1q] return;
eHyIFoaC/ }
"YVvmCp /////////////////////////////////////////////////////////////////////////
m`@~ZIa?>B void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
',6d0>4* {
xQqZi b5I switch(Opcode)
G4uOY?0N {
48mTL+* case SERVICE_CONTROL_STOP://停止Service
ZYz8ul$E ServiceStopped();
miY=xwK& break;
EDA6b] case SERVICE_CONTROL_INTERROGATE:
b|Eo\l2 SetServiceStatus(ssh,&ss);
3E8 Gh>J_ break;
t0T#Xb }
}&EdA;/o_ return;
uN$ <7KB" }
qp/nWGj //////////////////////////////////////////////////////////////////////////////
Js9EsN% //杀进程成功设置服务状态为SERVICE_STOPPED
_wZr`E) //失败设置服务状态为SERVICE_PAUSED
Wtflw>- //
-TyBb] void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
{ka={7 {
m;u :_4 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
BR~+CBH if(!ssh)
asYUb&Hz88 {
1kh()IrA ServicePaused();
^pocbmg return;
OX.g~M
ig| }
?"p.Gy) ServiceRunning();
74KR.ABd Sleep(100);
Z%VgAV>> //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
{XLRrU!* //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
XeAH.i< if(KillPS(atoi(lpszArgv[5])))
rX|{nb ServiceStopped();
W!a'KI' else
FOuPj+}F ServicePaused();
B)&z% + return;
|eej}G(,m} }
^O3p:X4u /////////////////////////////////////////////////////////////////////////////
|b|bL 7nx void main(DWORD dwArgc,LPTSTR *lpszArgv)
U+@rLQ.- {
*47%|bf` SERVICE_TABLE_ENTRY ste[2];
+3-f$/po ste[0].lpServiceName=ServiceName;
S$nEflcz ste[0].lpServiceProc=ServiceMain;
|<LW(,|A ste[1].lpServiceName=NULL;
W)u9VbPk[ ste[1].lpServiceProc=NULL;
} DkdF StartServiceCtrlDispatcher(ste);
fvoPV&: return;
ER<Z!*2 }
snny!
0E\m /////////////////////////////////////////////////////////////////////////////
qB3=wFI 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
@P<Mc)o^ 下:
&t74T"(d /***********************************************************************
q&: t$tSS Module:function.c
AH#Dk5#G Date:2001/4/28
(KphAA8 Author:ey4s
Odbm"Y Http://www.ey4s.org dca?(B!'6 ***********************************************************************/
,)t/1oQ}>^ #include
Jrx]/CM ////////////////////////////////////////////////////////////////////////////
^:o^g'Yab BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
gCW
{$d1= {
ujbJ&p
TOKEN_PRIVILEGES tp;
xGK"`\V LUID luid;
C*Dco{
EQ> ~4ysg[` if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
lJU]sZ9~b {
]hY4
MS printf("\nLookupPrivilegeValue error:%d", GetLastError() );
WNiM&iU return FALSE;
bbFzmS1 }
j`k:) tp.PrivilegeCount = 1;
PkDh[i9Z| tp.Privileges[0].Luid = luid;
|`@7G`x if (bEnablePrivilege)
bVds23q tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
]bAw>1,NVD else
-VZ?
c tp.Privileges[0].Attributes = 0;
8?$XT // Enable the privilege or disable all privileges.
3>k?-%" AdjustTokenPrivileges(
/m+.5Qz9)@ hToken,
WL1$LLzN FALSE,
V(6Ql
j7 &tp,
tQIz sizeof(TOKEN_PRIVILEGES),
kC0^2./p (PTOKEN_PRIVILEGES) NULL,
!F#^Peb (PDWORD) NULL);
e `IL7$ // Call GetLastError to determine whether the function succeeded.
G8OnNI if (GetLastError() != ERROR_SUCCESS)
8>ODtKI* {
e1 P(-V printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Wvwjj~HP2} return FALSE;
jxDA+7 }
8,?*eYNjb return TRUE;
v'u}%FC }
XM?C7/^k ////////////////////////////////////////////////////////////////////////////
ag"Nf-o/Y BOOL KillPS(DWORD id)
$WZHkV {
O|0} m HANDLE hProcess=NULL,hProcessToken=NULL;
Xa&0j&AH BOOL IsKilled=FALSE,bRet=FALSE;
m~vEandm __try
78FK{Cr {
BPC> n,%/cUl if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
OG2&=~hOz- {
wXU gxa printf("\nOpen Current Process Token failed:%d",GetLastError());
LKu
,H __leave;
@i@f@.t }
r_M5:Rz //printf("\nOpen Current Process Token ok!");
hE}y/A[ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
4>te>[ {
NpF)|Ppb{ __leave;
C:
a</Sl }
\%]!/&>{6 printf("\nSetPrivilege ok!");
ya/pn
qS hrTl:\ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
@z7$1pl} {
d8/KTl printf("\nOpen Process %d failed:%d",id,GetLastError());
(KdP^.7 __leave;
Z}$1~uyw }
+cx(Q(HD\ //printf("\nOpen Process %d ok!",id);
2)jf~!o)Z if(!TerminateProcess(hProcess,1))
N##-
vV {
(Ei} :6,} printf("\nTerminateProcess failed:%d",GetLastError());
?F@X>zR2 __leave;
+We=- e7 }
+&8'@v$ IsKilled=TRUE;
1Et{lrgh
f }
MF.$E?_R __finally
\$D41_Wt| {
;F\sMf{ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
>&uR=Yd if(hProcess!=NULL) CloseHandle(hProcess);
LkUi^1((e }
qwHP8GU return(IsKilled);
[35>T3Ku }
<5sP%Fs ) //////////////////////////////////////////////////////////////////////////////////////////////
E JJW OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
[fr!J?/@ /*********************************************************************************************
x.aqy'/` ModulesKill.c
uKd79[1 Create:2001/4/28
t%]b`ad Modify:2001/6/23
rb<9/z5- Author:ey4s
g9:V00^< Http://www.ey4s.org .0#{?R, PsKill ==>Local and Remote process killer for windows 2k
Yjp*T:6 **************************************************************************/
bDM;7fFp$ #include "ps.h"
:V:siIDn #define EXE "killsrv.exe"
Ln&CB!u #define ServiceName "PSKILL"
#F6!x3Z (c1Kg #pragma comment(lib,"mpr.lib")
I8{ohFFo //////////////////////////////////////////////////////////////////////////
hwd{^ //定义全局变量
a3[lZPQe SERVICE_STATUS ssStatus;
$h8,QPy SC_HANDLE hSCManager=NULL,hSCService=NULL;
8WMGuv BOOL bKilled=FALSE;
ue"e><c6: char szTarget[52]=;
BMovl4*5 //////////////////////////////////////////////////////////////////////////
xY1@Ja BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
_gI1@uQw
BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
3B[u2o> BOOL WaitServiceStop();//等待服务停止函数
;$rh&ET BOOL RemoveService();//删除服务函数
be:=-B7! /////////////////////////////////////////////////////////////////////////
)dZ1$MC[ int main(DWORD dwArgc,LPTSTR *lpszArgv)
(pkq{: Fs {
t
gHXIr}3 BOOL bRet=FALSE,bFile=FALSE;
X16r$~Pb char tmp[52]=,RemoteFilePath[128]=,
p#tbN5i[{7 szUser[52]=,szPass[52]=;
uy
oEMT#u HANDLE hFile=NULL;
Ebytvs,w DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Ue2k^a*Ww C'xWRSDO //杀本地进程
tY6QhhuS: if(dwArgc==2)
T{mIkp< {
Cw]bhaG
g if(KillPS(atoi(lpszArgv[1])))
rZ^VKO`~I1 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
5{O9<~, else
%Y<3v\`_ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
"BD$-] lpszArgv[1],GetLastError());
f&L8<ASFo return 0;
^?o> (K }
+}.S:w_xQ //用户输入错误
]{PJ else if(dwArgc!=5)
UWg+7RL {
l. 0|>gj`0 printf("\nPSKILL ==>Local and Remote Process Killer"
OA{PKC "\nPower by ey4s"
m005*>IY "\nhttp://www.ey4s.org 2001/6/23"
)5U2-g#U "\n\nUsage:%s <==Killed Local Process"
DYaOlT(rE "\n %s <==Killed Remote Process\n",
o&U/e\zy lpszArgv[0],lpszArgv[0]);
Cy'! > return 1;
G.sf>.[ }
3IDX3cM9 //杀远程机器进程
1n )&%r strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
9Ts r g strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
LXx`Vk>ky strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
SH#!Y ]8ob`F`m, //将在目标机器上创建的exe文件的路径
P~ 7p~ke sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
(`FY{]Wz! __try
- {| {
UA}N //与目标建立IPC连接
$SPA'63AC if(!ConnIPC(szTarget,szUser,szPass))
Kzf^ras4u {
C{P:1ELYXH printf("\nConnect to %s failed:%d",szTarget,GetLastError());
>q)VHV9P return 1;
|!.VpN& }
bd@1j`i printf("\nConnect to %s success!",szTarget);
HC/?o0 //在目标机器上创建exe文件
1n|K 8$y5) ~Q hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
i $;y E,
7=[/J*-m NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
L(w?.)E if(hFile==INVALID_HANDLE_VALUE)
=>,X)+O {
px=r~8M9} printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
6T ,'Oz __leave;
w>uo-88 }
ZRLS3*` //写文件内容
h$rk]UM/Q while(dwSize>dwIndex)
>\5I B5'j {
Xhm)K3RA*T #CTHCwYo if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
/eNDv(g)M {
qASV\
<n printf("\nWrite file %s
njg\y failed:%d",RemoteFilePath,GetLastError());
M"|({+9eG __leave;
"%]vSr }
fVx_]5jM dwIndex+=dwWrite;
Q 2nqA1sRk }
X6k-a; //关闭文件句柄
+EE(d/f CloseHandle(hFile);
W+ D{4: bFile=TRUE;
BhC>G2 ^7 //安装服务
P1A5Qq if(InstallService(dwArgc,lpszArgv))
C!s !j {
@bO/5"X, //等待服务结束
d td}P~ if(WaitServiceStop())
fi;00>y {
(|U|>@ //printf("\nService was stoped!");
dId&tTMmC }
`sPH7^R else
Rg6/6/ IN {
_1kcz]]F //printf("\nService can't be stoped.Try to delete it.");
gzeTBlXg }
Lm"zW>v Sleep(500);
/aX5G //删除服务
Xgyi}~AoaU RemoveService();
U<jAZU[L }
Gfy9?sa }
?)L X4GY __finally
]q CCCI` {
vfPIC! //删除留下的文件
wH N5H if(bFile) DeleteFile(RemoteFilePath);
RI#o9d"x} //如果文件句柄没有关闭,关闭之~
Zia<$kAO if(hFile!=NULL) CloseHandle(hFile);
~5sH`w~vQ //Close Service handle
c&;Xjy if(hSCService!=NULL) CloseServiceHandle(hSCService);
[ %:%C]4 //Close the Service Control Manager handle
XL!^tMk if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
rw]7Lr_> //断开ipc连接
Z2^B.r# wsprintf(tmp,"\\%s\ipc$",szTarget);
`=JGlN7 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Ch,%xs.)G if(bKilled)
m(eR Wx&pZ printf("\nProcess %s on %s have been
KG9FR*" killed!\n",lpszArgv[4],lpszArgv[1]);
DfV'1s4y else
bFtzwa5Gc printf("\nProcess %s on %s can't be
Ab/KVB killed!\n",lpszArgv[4],lpszArgv[1]);
vD'YLn%Q }
qF57T>v| return 0;
)9'Zb`n }
3~6,fTMz{ //////////////////////////////////////////////////////////////////////////
N,~"8YSo BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
?2i\ERG? {
CWW|? NETRESOURCE nr;
b5.L== > char RN[50]="\\";
F
uJ=]T SJXP}JB_ strcat(RN,RemoteName);
>P[BwL] strcat(RN,"\ipc$");
:1,xs e wS}Rl}#Oh? nr.dwType=RESOURCETYPE_ANY;
=?s0.(; nr.lpLocalName=NULL;
^{R.X:a nr.lpRemoteName=RN;
w6FVSU]sY nr.lpProvider=NULL;
c!HmZ]/ mH)th7 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
z;+LU6V return TRUE;
{H[3[ else
hsZ}FLStJ return FALSE;
qS}pv }
)3A%Un#B /////////////////////////////////////////////////////////////////////////
6 Z7J<0 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Z&j?@k,k {
|VE*_ G BOOL bRet=FALSE;
CyEEE2cV __try
TATH,Sz:x {
Bn?MlG;aA //Open Service Control Manager on Local or Remote machine
AB")aX2%E hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
SlojB ^% if(hSCManager==NULL)
V^ 5Z9! {
w;(B4^? printf("\nOpen Service Control Manage failed:%d",GetLastError());
R'1L%srTM+ __leave;
5KvqZ1L }
F-I\x //printf("\nOpen Service Control Manage ok!");
pSh$#]mZ` //Create Service
ti}G/*4 hSCService=CreateService(hSCManager,// handle to SCM database
d 0CFMy6 ServiceName,// name of service to start
}&:F,q* ServiceName,// display name
r,-9]?i SERVICE_ALL_ACCESS,// type of access to service
%5|DdpES SERVICE_WIN32_OWN_PROCESS,// type of service
ygSvYMC SERVICE_AUTO_START,// when to start service
N_qKIc_R
SERVICE_ERROR_IGNORE,// severity of service
@!:_r5R~N failure
o; Ns-= EXE,// name of binary file
&7m)K>E27 NULL,// name of load ordering group
6kM'f}t[C NULL,// tag identifier
;gmfWHB< NULL,// array of dependency names
Y%A
KN NULL,// account name
c3G&)gU4q NULL);// account password
?2$0aq //create service failed
Im8c if(hSCService==NULL)
KuohUH+ {
SdOE^_@: //如果服务已经存在,那么则打开
U)y~{E~c34 if(GetLastError()==ERROR_SERVICE_EXISTS)
[V _?`M {
JHIXTy__ //printf("\nService %s Already exists",ServiceName);
kFsq23Ne //open service
U**v'%{s hSCService = OpenService(hSCManager, ServiceName,
4C[n@p2 SERVICE_ALL_ACCESS);
hDc)\vzr if(hSCService==NULL)
[tY+P7j9) {
GYM6 ` printf("\nOpen Service failed:%d",GetLastError());
>h<bYk "9Q __leave;
Isna
KcLM }
z3>oUq{ //printf("\nOpen Service %s ok!",ServiceName);
%zA$+eT }
_mSQ>BBRl else
S+Vsy( {
Yiy|^j printf("\nCreateService failed:%d",GetLastError());
sg!*%*XQ __leave;
LJII7<k }
~A =?_ 5kJ }
SP
|R4*KY //create service ok
wM#BQe3t# else
sM8 AORd {
vhaUV#V" //printf("\nCreate Service %s ok!",ServiceName);
e+=IGYC }
"=r"c$xou -yn;Jo2- // 起动服务
Up|>)WFw" if ( StartService(hSCService,dwArgc,lpszArgv))
| *J-9 {
#v QyECf //printf("\nStarting %s.", ServiceName);
,H+LE$= Sleep(20);//时间最好不要超过100ms
&}/h[v_#' while( QueryServiceStatus(hSCService, &ssStatus ) )
oy!Dm4F {
%/(>>*}Kw| if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
\r+8}8 {
G
oJ\6&" printf(".");
bu|ecv Sleep(20);
sBfPhBT| }
en6oFPG else
L4,Ke break;
/n|`a1! }
F9&ae*>, if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
b!ea(D!: printf("\n%s failed to run:%d",ServiceName,GetLastError());
(xhwl=MX) }
wRi` L7 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
`!$I6KxT {
(`&`vf //printf("\nService %s already running.",ServiceName);
xjDV1Xf* }
x3>PM]r(V else
/2\%X`]< {
g~AOKHUP printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
8x J]K __leave;
+5BhC9=b }
w
9mi2= bRet=TRUE;
'9#O#I&J }//enf of try
3_]<H<w __finally
k)a-odNrb {
SdTJ?P+m return bRet;
s
s*% 3<
}
l[EjtN return bRet;
MXj7Z3 }
rHWlv\+Nn /////////////////////////////////////////////////////////////////////////
}`,}e 259 BOOL WaitServiceStop(void)
oIP<7gz {
Lz9t9AoB BOOL bRet=FALSE;
utvZ<zz` //printf("\nWait Service stoped");
2"~QI xY= while(1)
oT\u^WU {
-b4#/q+bb+ Sleep(100);
u{o!#_o64 if(!QueryServiceStatus(hSCService, &ssStatus))
e:~r_,K {
iJ rF$Xw printf("\nQueryServiceStatus failed:%d",GetLastError());
!L#>wlX) break;
9w=GB?/ }
-&ic%0|f if(ssStatus.dwCurrentState==SERVICE_STOPPED)
rK\) {
j5EZJ` bKilled=TRUE;
~$8t/c bRet=TRUE;
hF!t{ Lf3 break;
!P &F6ViO= }
U Ux] if(ssStatus.dwCurrentState==SERVICE_PAUSED)
. .|>|X4 {
2y&m8_s-p //停止服务
Z/wKUK; bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
D{{ME8 break;
`KgWaf- }
Y70[Nz else
bJo)rM:m {
65ctxxWv1 //printf(".");
9aR-kcvJIJ continue;
hZ0CnY8 ' }
.#,!&Lt }
G' ~Z' return bRet;
?_L)|:WL }
5UQz6DK /////////////////////////////////////////////////////////////////////////
[`~E)B1Y BOOL RemoveService(void)
>h0iq {
V #0F2GV<, //Delete Service
pb(YA/ if(!DeleteService(hSCService))
3U<\s=1?X {
&;%z1b>F printf("\nDeleteService failed:%d",GetLastError());
c7[<X<yk return FALSE;
<#s=78
g.3 }
L*Mt/ //printf("\nDelete Service ok!");
:D>afC8, return TRUE;
(hB&OP5Fne }
-Cjc~{B>7X /////////////////////////////////////////////////////////////////////////
2Qqk?;^1 其中ps.h头文件的内容如下:
}hralef #N /////////////////////////////////////////////////////////////////////////
w(QU '4~ #include
(RR:{4I #include
Awo H d7M #include "function.c"
(6R^/*-o B>3joe} unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
|&+0Tg~ZE /////////////////////////////////////////////////////////////////////////////////////////////
Fq6sl}b(On 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~_*]:
Tl^9!>\Q /*******************************************************************************************
@O/Jy2>3H Module:exe2hex.c
5U&b")3IT! Author:ey4s
oh
k.; Http://www.ey4s.org !1tHg Z2\ Date:2001/6/23
kCXQHX ****************************************************************************/
:1q)l #include
s4@dEK8W #include
2F0@M|' int main(int argc,char **argv)
[X'XxYbZ {
qn VxP& HANDLE hFile;
7cGc`7 DWORD dwSize,dwRead,dwIndex=0,i;
=/Ob
kVYf unsigned char *lpBuff=NULL;
d`he
Wv^/` __try
Jhclg0q {
j {w'#x, if(argc!=2)
Ak`7 f$z {
jP?YV printf("\nUsage: %s ",argv[0]);
T5; zgr __leave;
}fps~R }
CbmT aEaP /DG+8u hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
?v4-<ewD LE_ATTRIBUTE_NORMAL,NULL);
Y40`~ if(hFile==INVALID_HANDLE_VALUE)
"<3F[[;~ {
6>rgoT)6~ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
mRe BS __leave;
x;&01@m. }
#-xsAKi dwSize=GetFileSize(hFile,NULL);
OOzk@j^ if(dwSize==INVALID_FILE_SIZE)
v=kQ/h {
-}u=tiNG printf("\nGet file size failed:%d",GetLastError());
R?)M#^"W __leave;
Mu,}?% }
{9kH<,PJ;! lpBuff=(unsigned char *)malloc(dwSize);
S]E1+,-* if(!lpBuff)
A>@ i
TI {
Y}<w)b1e| printf("\nmalloc failed:%d",GetLastError());
6w3z&5DY| __leave;
k8!|WqfP }
#wXq'yi while(dwSize>dwIndex)
woCmpCN*I {
>K
}j}M% if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
00Tm]mMQX {
>WfkWUb printf("\nRead file failed:%d",GetLastError());
OAoTsqj6 __leave;
\J*~AT~5q }
L *a:j dwIndex+=dwRead;
[{]/9E/& }
5K_KZL- for(i=0;i{
N/wU P if((i%16)==0)
CH!>RRF printf("\"\n\"");
S$ u`)BG): printf("\x%.2X",lpBuff);
Wpgp YcPS }
HeV6= }//end of try
K(&I8vAp __finally
KIY/nu
{
tPv3nh if(lpBuff) free(lpBuff);
en6Kdqe CloseHandle(hFile);
5Lmhip }
pKeK6K\8 return 0;
-&N^S? }
F1m 1% 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。