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。
cg )(L; OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
$#^3>u <1>与远程系统建立IPC连接
e{6wFN <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
_d!sSyk` <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
5?3 v;B6 <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
E2Sj IR} <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
CW;zviH5 <6>服务启动后,killsrv.exe运行,杀掉进程
CfOyHhhKX <7>清场
&4E|c[HN 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
<v ub
Q4 /***********************************************************************
c |%5SA Module:Killsrv.c
%>&~?zrq Date:2001/4/27
H_g]q Author:ey4s
_9oKW;7f7 Http://www.ey4s.org 6I[*p0j5 ***********************************************************************/
mI2Gs)SO #include
hLfWDf*T| #include
2 #include "function.c"
_Q:ot'(~0- #define ServiceName "PSKILL"
P]"@3Z&w =Vh]{y~$ SERVICE_STATUS_HANDLE ssh;
OL1xxzo SERVICE_STATUS ss;
$7X;FmlG& /////////////////////////////////////////////////////////////////////////
+@$VJM%^7b void ServiceStopped(void)
l|842N@1 {
yXkQ
,y ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/{({f?k<\/ ss.dwCurrentState=SERVICE_STOPPED;
C,;?`3bH@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
J^t0M\ ss.dwWin32ExitCode=NO_ERROR;
`+=Zq :0 ss.dwCheckPoint=0;
[,&g46x22 ss.dwWaitHint=0;
aT/2rMKPF SetServiceStatus(ssh,&ss);
QAI=nrlp return;
,T;sWl }
g=KK
PSK /////////////////////////////////////////////////////////////////////////
@3eMvbI void ServicePaused(void)
/XG7M=A$o {
i~GW ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&tkPZ*}#1 ss.dwCurrentState=SERVICE_PAUSED;
Z4z|B& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
(9bU\4F\ ss.dwWin32ExitCode=NO_ERROR;
5I* 1CIO ss.dwCheckPoint=0;
lBn<\Y!^ ss.dwWaitHint=0;
!B[Y?b: SetServiceStatus(ssh,&ss);
e_Zs4\^ef return;
<S_0=U }
[YQtX_;w void ServiceRunning(void)
[/ CB1//Y {
!d0$cF): ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
)YCH>Za ss.dwCurrentState=SERVICE_RUNNING;
r<]^.]3zj ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
jHMP"(] ss.dwWin32ExitCode=NO_ERROR;
y;0Zk~R$ ss.dwCheckPoint=0;
JAW7Y:XB ss.dwWaitHint=0;
Z$0mKw SetServiceStatus(ssh,&ss);
0$XrtnM return;
'Q'-7z-6 }
d*!H&1L /////////////////////////////////////////////////////////////////////////
I9TNUZq(' void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
n n[idw {
0o6r3xc; switch(Opcode)
.K940& Ui {
qoan<z7 case SERVICE_CONTROL_STOP://停止Service
>yyu:dk-; ServiceStopped();
&xj40IZ break;
4YOLy\"S case SERVICE_CONTROL_INTERROGATE:
WbFCj0 SetServiceStatus(ssh,&ss);
lYS4Q`z$ break;
qq^[(n }
823y; return;
)`=N+k] }
AED
9vDE //////////////////////////////////////////////////////////////////////////////
D9(4%^HxV1 //杀进程成功设置服务状态为SERVICE_STOPPED
yl<=_Q //失败设置服务状态为SERVICE_PAUSED
9<Zm}PE32 //
11$v~<M void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
84(jg P {
WUDXx % ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
PC=s:`Y}R if(!ssh)
4pDZ +}p {
Kd#64NSi$A ServicePaused();
TR?jT
U return;
4J[bh }
v&^N +>p ServiceRunning();
7|m{hSc Sleep(100);
8Z@O%\1x6 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
;r;>4+zn\ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
I
tn?''~; if(KillPS(atoi(lpszArgv[5])))
e mq%"
;. ServiceStopped();
+SRM?av else
ieyqp~+|4$ ServicePaused();
c1]\.s return;
IxP$lx }
y9:o];/ /////////////////////////////////////////////////////////////////////////////
=F*{O= void main(DWORD dwArgc,LPTSTR *lpszArgv)
I#yd/d5^ {
Erl@]P4 SERVICE_TABLE_ENTRY ste[2];
a
8jG')zg ste[0].lpServiceName=ServiceName;
oRn 5blj ste[0].lpServiceProc=ServiceMain;
gn 9CZ ste[1].lpServiceName=NULL;
yErvgf ste[1].lpServiceProc=NULL;
'bef3P9` StartServiceCtrlDispatcher(ste);
KbRKPA` return;
v^IMN3^W }
Yh% /////////////////////////////////////////////////////////////////////////////
@iz6)2z function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
Io;26F"" 下:
`tsqnw /***********************************************************************
i];@ e] Module:function.c
"%t !+E>nr Date:2001/4/28
g.EKdvY"%H Author:ey4s
YAF0I%PYU Http://www.ey4s.org qr/N ?, ***********************************************************************/
\AR3DDm #include
l5k]voG ////////////////////////////////////////////////////////////////////////////
8j%lM/ v BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
r,Pu-bhF {
_`94CC: TOKEN_PRIVILEGES tp;
{QLqf LUID luid;
)3_g&& HPWjNwM if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
PJcz] < {
#`Et{6WS printf("\nLookupPrivilegeValue error:%d", GetLastError() );
[TpW$E0H return FALSE;
I=`efc]T }
2TC7${^9}J tp.PrivilegeCount = 1;
=HvLuVc tp.Privileges[0].Luid = luid;
dv\oVD if (bEnablePrivilege)
d7QQ5FiB tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
4VL]v9 else
xZ"kJ'C4} tp.Privileges[0].Attributes = 0;
t#g6rh& // Enable the privilege or disable all privileges.
4fzM%ku AdjustTokenPrivileges(
Ib4 8` hToken,
$VJ=A< FALSE,
<$;fOp &tp,
8>jd2'v{ sizeof(TOKEN_PRIVILEGES),
Y-,1&$& (PTOKEN_PRIVILEGES) NULL,
0 g(hY: (PDWORD) NULL);
)%OV|\5# // Call GetLastError to determine whether the function succeeded.
6{I5 23g if (GetLastError() != ERROR_SUCCESS)
ZGOI8M]@ {
tU7eW#"w printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
RT2a:3f return FALSE;
dQFx]p3L }
@{n2R3)k
B return TRUE;
mE]W#?
}
<BN)>NqM ////////////////////////////////////////////////////////////////////////////
dTP$7nfe BOOL KillPS(DWORD id)
*o[*,1Pw {
L``K. DF HANDLE hProcess=NULL,hProcessToken=NULL;
p>p=nL K BOOL IsKilled=FALSE,bRet=FALSE;
iyhB;s5Rgw __try
0) lG~_q {
!$5U\"M 3' 6>zp if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
#/1,Cv yj {
pr-!otz printf("\nOpen Current Process Token failed:%d",GetLastError());
|5,q54d(K __leave;
:FdV$E]]< }
i_&&7. //printf("\nOpen Current Process Token ok!");
A]vQ1*pnk if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
V9m1n=r {
|v{a5|<E __leave;
ji2if.t@ }
G>{;@u printf("\nSetPrivilege ok!");
FyQ^@@ )P.|Xk:r if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
vexQP}N0 {
Hp":r%) printf("\nOpen Process %d failed:%d",id,GetLastError());
NLF{W|X __leave;
S?=2GY }
uoKC+8GA //printf("\nOpen Process %d ok!",id);
{ l LUZM if(!TerminateProcess(hProcess,1))
U=%S6uL\bx {
@*l}2W printf("\nTerminateProcess failed:%d",GetLastError());
Oox5${#^ __leave;
e:.Xs }
_W*3FH IsKilled=TRUE;
4S.%y7d\ }
QTK{JZf __finally
rReZ$U
{
y?aOk-TaRA if(hProcessToken!=NULL) CloseHandle(hProcessToken);
v *~ yN* if(hProcess!=NULL) CloseHandle(hProcess);
W#0pFofXw }
:h3
Gk;u return(IsKilled);
n4CzReG }
7z6y n=B //////////////////////////////////////////////////////////////////////////////////////////////
c{#lKD<7 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:
82Vxk /*********************************************************************************************
eA_1?j]E3 ModulesKill.c
<
v_ ?} Create:2001/4/28
3!CI=(^IY Modify:2001/6/23
GI7CZ Author:ey4s
A HKS
[ N Http://www.ey4s.org B69 NL PsKill ==>Local and Remote process killer for windows 2k
]]%CO$`T[ **************************************************************************/
fi#o>tVyJ #include "ps.h"
4(YKwY2_L #define EXE "killsrv.exe"
poHDA=#
3 #define ServiceName "PSKILL"
#,
vN D9c8#k9Y. #pragma comment(lib,"mpr.lib")
">voi$Kzey //////////////////////////////////////////////////////////////////////////
oc-7gz) //定义全局变量
hgKs[ySo,3 SERVICE_STATUS ssStatus;
"mT~_BsD SC_HANDLE hSCManager=NULL,hSCService=NULL;
"Rs^0iT7> BOOL bKilled=FALSE;
K=Fcy#,f char szTarget[52]=;
sbNCviKP //////////////////////////////////////////////////////////////////////////
T0RgCU
IV BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
+|(
eP_ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
x_(B7ob BOOL WaitServiceStop();//等待服务停止函数
)kgy L,9 BOOL RemoveService();//删除服务函数
|2c '0Ibu /////////////////////////////////////////////////////////////////////////
Q9#$4 int main(DWORD dwArgc,LPTSTR *lpszArgv)
O*yc8fUI {
]Wv\$JXI BOOL bRet=FALSE,bFile=FALSE;
**0Y*Ax@ char tmp[52]=,RemoteFilePath[128]=,
l=EIbh szUser[52]=,szPass[52]=;
kRE^G*? HANDLE hFile=NULL;
UXa3>q> DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
(g~&$&pa FJ>| l#nO //杀本地进程
m=NX;t if(dwArgc==2)
yNY1g?E {
)X| uOg&| if(KillPS(atoi(lpszArgv[1])))
{u46m printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
3r^i>r8B else
uu=e~K printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
|n67!1 lpszArgv[1],GetLastError());
AytHnp\H return 0;
Z^`>;n2 }
G*Z4~-E4* //用户输入错误
Dw6Q2Gnv else if(dwArgc!=5)
|yN7#O-D {
le|e 4f*+ printf("\nPSKILL ==>Local and Remote Process Killer"
d%4!d_I< "\nPower by ey4s"
U4zyhj "\nhttp://www.ey4s.org 2001/6/23"
T92k"fBY "\n\nUsage:%s <==Killed Local Process"
eyl+D sK "\n %s <==Killed Remote Process\n",
ga~rllm;i lpszArgv[0],lpszArgv[0]);
0V`0=" rQ return 1;
't^OIil }
A@du*5>( //杀远程机器进程
3Xf}vdgdM$ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
(D{9~^EO>a strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
; >.>vLF strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
P",~8Aci( pt|u?T_+ //将在目标机器上创建的exe文件的路径
,uEWnZ"4 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
] X4A)%i __try
oe4Fy}Y_; {
UG48g} //与目标建立IPC连接
,p>=WX if(!ConnIPC(szTarget,szUser,szPass))
.azdAq'r&\ {
Y R#_<o printf("\nConnect to %s failed:%d",szTarget,GetLastError());
S1;#58 return 1;
QSEf }
+ lU:I printf("\nConnect to %s success!",szTarget);
:)?w2'O //在目标机器上创建exe文件
U{n
0Z ~ N_\V hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
D`r:` E,
[ZOo%"M_Y NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
<q%buyQna if(hFile==INVALID_HANDLE_VALUE)
d5+ (@HSR {
SS@#$t: printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
RP z0WP __leave;
SgFyv<6>: }
Y-@K@Zu]? //写文件内容
p?=rQte([ while(dwSize>dwIndex)
+!dIEt).U {
(PE"_80Z @+:S'mAQC if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
vXRfsv y {
!2tZ@ p| printf("\nWrite file %s
x>;!`}x failed:%d",RemoteFilePath,GetLastError());
)1Os+0az __leave;
VL&E2^*E }
"M6:)h9jV dwIndex+=dwWrite;
4vW:xK }
!YsLx[+ //关闭文件句柄
N6EH CloseHandle(hFile);
q%"]}@a0 bFile=TRUE;
Q pAK] //安装服务
;0P2nc:U~ if(InstallService(dwArgc,lpszArgv))
#:w/vk {
]f-< s,@ //等待服务结束
G;qC&7T if(WaitServiceStop())
@q],pD {
*" >ek k //printf("\nService was stoped!");
Bj;Fy9[yb }
AnfJyltS else
$^y6>@~ {
TJp( //printf("\nService can't be stoped.Try to delete it.");
%#yCp2 }
O:q 0- Sleep(500);
= %\;7 //删除服务
2r,K/' RemoveService();
'h.{fKG]ME }
5L"{J5R} }
g(>;Z@Y
__finally
/H^=`[Mr {
j{0_K+B //删除留下的文件
;Pnz4Y4|eU if(bFile) DeleteFile(RemoteFilePath);
}.$oZo9J //如果文件句柄没有关闭,关闭之~
}rxFX if(hFile!=NULL) CloseHandle(hFile);
}aRV)F //Close Service handle
959&I0=g" if(hSCService!=NULL) CloseServiceHandle(hSCService);
J}hi)k //Close the Service Control Manager handle
G5 Y 8]N if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
r,A750P^ //断开ipc连接
b-@6w(j wsprintf(tmp,"\\%s\ipc$",szTarget);
e 9U\48 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
T8JM4F if(bKilled)
Gyw@+(l printf("\nProcess %s on %s have been
`QC{}Oo^ killed!\n",lpszArgv[4],lpszArgv[1]);
5 b( [1*
else
\vs,$h printf("\nProcess %s on %s can't be
6K5KZZG
killed!\n",lpszArgv[4],lpszArgv[1]);
1%G<gbHpI }
/KO!s,Nk return 0;
<:W]u T }
WhMr'l/e //////////////////////////////////////////////////////////////////////////
\RnGKQ"4 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
-:Nowb {
iKu[j)F NETRESOURCE nr;
u7UqN char RN[50]="\\";
pj6Q0h) @AvXBMq| strcat(RN,RemoteName);
xYtY}?!" strcat(RN,"\ipc$");
& G@(f= 'sn%+oN nr.dwType=RESOURCETYPE_ANY;
#U{^L{1Gx nr.lpLocalName=NULL;
<fC gU& nr.lpRemoteName=RN;
t7H2z}06=h nr.lpProvider=NULL;
Yc3r3Jy {l-,Jbfi` if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
jX$TiG return TRUE;
`^-?yu@ else
|qE"60&"} return FALSE;
WOZf4X`[ }
n6ETWjP /////////////////////////////////////////////////////////////////////////
!Ui3} BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
_Z~wpO}/ {
;<1O86! BOOL bRet=FALSE;
R|Z $aHQ __try
E<1^i;F {
U59uP
7n //Open Service Control Manager on Local or Remote machine
is}o5\JEL hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
#r `hK) if(hSCManager==NULL)
5H1SC8+B, {
IpXg2QbN printf("\nOpen Service Control Manage failed:%d",GetLastError());
$h0] __leave;
OY*BVJ^ }
yb2*K+Kv //printf("\nOpen Service Control Manage ok!");
9t(B{S //Create Service
t48(, hSCService=CreateService(hSCManager,// handle to SCM database
i,NN" ServiceName,// name of service to start
5r.\maW ServiceName,// display name
y,tA~ SERVICE_ALL_ACCESS,// type of access to service
H'-Fv!l? SERVICE_WIN32_OWN_PROCESS,// type of service
e!URj\* SERVICE_AUTO_START,// when to start service
X's-i! SERVICE_ERROR_IGNORE,// severity of service
J6;^:() failure
;'{:}K=h EXE,// name of binary file
IJ3[6>/M0 NULL,// name of load ordering group
w6y?D< NULL,// tag identifier
{c<MB xk NULL,// array of dependency names
$g$~TuA
w NULL,// account name
[CGvM{ NULL);// account password
j01.`G7Q //create service failed
KW+ps16~ if(hSCService==NULL)
?d-(M' v. {
8RbtI4 //如果服务已经存在,那么则打开
g><u(3 if(GetLastError()==ERROR_SERVICE_EXISTS)
!!E_WDZ#9 {
[-bL>8 //printf("\nService %s Already exists",ServiceName);
W1$B6+}Z0V //open service
j_-$xz5- hSCService = OpenService(hSCManager, ServiceName,
sTU]ntoQqR SERVICE_ALL_ACCESS);
6cp x1y]~6 if(hSCService==NULL)
+j_Vs+0 {
XL_X0(AKf printf("\nOpen Service failed:%d",GetLastError());
"5BgajrB __leave;
WM}:%T- }
)zlksF //printf("\nOpen Service %s ok!",ServiceName);
`W
e M }
9Xmb_@7b} else
lb2mWsg" {
=<s+cM printf("\nCreateService failed:%d",GetLastError());
,miU'<8tQ| __leave;
oOy@X =cw }
E,JDO d} }
>^ 0JlL`XG //create service ok
EMU~gwPR else
8)&yjY {
W}EI gVHs //printf("\nCreate Service %s ok!",ServiceName);
r.**
z j }
UTc$zc7 ca*USM // 起动服务
ndT:,"s if ( StartService(hSCService,dwArgc,lpszArgv))
6*cm {
/xJ,nwp7 //printf("\nStarting %s.", ServiceName);
d*khda;Vj Sleep(20);//时间最好不要超过100ms
z[b,:G while( QueryServiceStatus(hSCService, &ssStatus ) )
[4]lAxrRF {
d{0b*l% if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Kg=TPNf"$ {
.*:SZ3v printf(".");
f/H rO6~k% Sleep(20);
?`_US7.@ }
+ _rjA_ else
aj51%wKMb: break;
.%+'Ts#ie }
<.CO{L\e if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
FVMR9~&+ printf("\n%s failed to run:%d",ServiceName,GetLastError());
8)Z WR3)+W }
-20o%t else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
p<Wb^BE {
%h=)>5-T //printf("\nService %s already running.",ServiceName);
kXzm }
g2L else
AT}}RE@vq {
5Qd |R printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
5)'
_3r __leave;
x=Qy{eIe }
\xkLI:*\ bRet=TRUE;
V^QKn+/ }//enf of try
( t#w@< __finally
9m0`;~! {
vC E$)z'" return bRet;
m~1{~' }
TC?kuQI return bRet;
qe4hNFq }
JiEcPii /////////////////////////////////////////////////////////////////////////
lAJ) BOOL WaitServiceStop(void)
9vWKyzMi {
F7^8Ej9*a BOOL bRet=FALSE;
e
&^BPzg //printf("\nWait Service stoped");
t1b$,jHmKl while(1)
g_G?gO {
SKuZik_ Sleep(100);
bM;yXgorU if(!QueryServiceStatus(hSCService, &ssStatus))
q -M&f@Il {
>"jV8%!sM printf("\nQueryServiceStatus failed:%d",GetLastError());
/*`BGNkYY break;
~"\sL;B }
o+;=C@,' if(ssStatus.dwCurrentState==SERVICE_STOPPED)
\=Af AO@ {
^c83_93)R bKilled=TRUE;
bxyEn'vNvQ bRet=TRUE;
tPP nW break;
$_k'!/5 }
t>7t4>X if(ssStatus.dwCurrentState==SERVICE_PAUSED)
"Ol;0>$ {
%1gJOV //停止服务
bW;0E%_ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
)&1yt4
x6% break;
leiED' }
>s1FTB-$W else
&JAQ:([: {
J_}&Btb)e //printf(".");
Xx[
LK continue;
p|,K2^?Y }
auAST;"Z8 }
0(|R NV_ return bRet;
F+*>q }
)wP0U{7?v /////////////////////////////////////////////////////////////////////////
}r]WB)_w BOOL RemoveService(void)
r/HKxXT {
s#`%c({U| //Delete Service
SW(7!` if(!DeleteService(hSCService))
<Xm5re. {
Oh6;o1UI printf("\nDeleteService failed:%d",GetLastError());
"8ILV`[ return FALSE;
'[-gKn }
AJ2Xq*fk //printf("\nDelete Service ok!");
B
h@R9O< return TRUE;
?4Lb *{R }
[@kzC/Jq3 /////////////////////////////////////////////////////////////////////////
_Ta9rDSP] 其中ps.h头文件的内容如下:
[?RLvhU| /////////////////////////////////////////////////////////////////////////
TSdjX]Kf #include
DX}EOxO,. #include
>4ebvM
0| #include "function.c"
[T"oqO4%] ^8.R 'Yq unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Tr)a6Cf /////////////////////////////////////////////////////////////////////////////////////////////
UYW%%5p? 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
b;]'Bo0K /*******************************************************************************************
%83PbH Module:exe2hex.c
u9:;ft{}N Author:ey4s
'Vy$d<@s[ Http://www.ey4s.org reM%GU Date:2001/6/23
fbB(WE+ ****************************************************************************/
|4-c/@D.~ #include
SjKIn- #include
3
C=nC int main(int argc,char **argv)
_8\Uukm {
kOVx]= HANDLE hFile;
K).X=2gjY DWORD dwSize,dwRead,dwIndex=0,i;
6'(5pt unsigned char *lpBuff=NULL;
y
97QqQ^ __try
$LAaG65V {
2c5>0f if(argc!=2)
TMKemci {
)jR:\fe printf("\nUsage: %s ",argv[0]);
vMzR3@4e __leave;
p!' "hx }
I-kM~q_ }n6BI}n hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
6TfL|W< LE_ATTRIBUTE_NORMAL,NULL);
jt"p Js' if(hFile==INVALID_HANDLE_VALUE)
eWqJ 2Tt {
bsM`C]h& printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Br]VCp __leave;
X_HR$il }
hz Vpv,|G dwSize=GetFileSize(hFile,NULL);
PHDKx+$ if(dwSize==INVALID_FILE_SIZE)
hrZ~7 0r {
<$UMMA printf("\nGet file size failed:%d",GetLastError());
b$PNZC8f __leave;
Y4@~NCU/ }
F5:*;E;$ lpBuff=(unsigned char *)malloc(dwSize);
:J(a;/~ip if(!lpBuff)
U( W#H| {
J2aA"BhdC" printf("\nmalloc failed:%d",GetLastError());
n.$<D[@ __leave;
)K@ 20Q+0K }
gD=s~DgN) while(dwSize>dwIndex)
bT[Q:#GL {
@)<uQ S if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
%E1~I\n:F {
?j8CkqX! printf("\nRead file failed:%d",GetLastError());
1Na CGD" __leave;
'9auQ(2 }
t@}<&{zk dwIndex+=dwRead;
*Ei~2O} }
|YZ`CN<
for(i=0;i{
QV{Nq=%] if((i%16)==0)
<FS/'[P printf("\"\n\"");
l:+tl/ printf("\x%.2X",lpBuff);
Lrq+0dI 65 }
jt3s;U* }//end of try
MuZ\<;W$ __finally
c1|o^ eZ
{
<6dD{{J]>p if(lpBuff) free(lpBuff);
jJ55Az?t: CloseHandle(hFile);
v
bb mmv }
4$IPz7 return 0;
eqeVz` }
Nj#!L~^h, 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。