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。
k H.dtg_ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
~Gu$EqQ <1>与远程系统建立IPC连接
;qWu8\T+ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
?\V#^q- <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
ZxF`i>/h <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
k*$WAOJEW <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
U~x]2{} <6>服务启动后,killsrv.exe运行,杀掉进程
<\&9Odqc <7>清场
BHY8G06 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
I1<WHq
/***********************************************************************
dQ`Tt- n Module:Killsrv.c
r<vMp'u Date:2001/4/27
7f>=-sv Author:ey4s
;{ifLI0# Http://www.ey4s.org LikcW# ***********************************************************************/
UGcmzwE #include
v;]rFc#Px[ #include
2%%\jlT_ #include "function.c"
47q>
q #define ServiceName "PSKILL"
V
0Bl6 I"Zp^j SERVICE_STATUS_HANDLE ssh;
N"70P/ SERVICE_STATUS ss;
!.vyzCJTzB /////////////////////////////////////////////////////////////////////////
. &^p@A~ void ServiceStopped(void)
~5KcbGD~ {
gm9*z.S\' ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Uy?jVPL ss.dwCurrentState=SERVICE_STOPPED;
E%mEfj7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
.#( vx; ss.dwWin32ExitCode=NO_ERROR;
Geq]wv8 ss.dwCheckPoint=0;
9!( 8o ss.dwWaitHint=0;
Aw#<: 6- SetServiceStatus(ssh,&ss);
5u!\c(TJ+ return;
p@tg pFt }
h( | T. /////////////////////////////////////////////////////////////////////////
-|.NwGh void ServicePaused(void)
U=n7RPw {
*&_*G~>D ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
]+D@E2E ss.dwCurrentState=SERVICE_PAUSED;
PT/Nz+ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
eCGr_@1 ss.dwWin32ExitCode=NO_ERROR;
N~)-\T:ap ss.dwCheckPoint=0;
=D1 ss.dwWaitHint=0;
fL*7u\m: SetServiceStatus(ssh,&ss);
q`<vY'&1 return;
~q`!928Gu }
D3o,2E(o void ServiceRunning(void)
dNe!X0[ {
~c)&9' ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
m{q'RAw ss.dwCurrentState=SERVICE_RUNNING;
` Ig5*X4| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
pD{OB ss.dwWin32ExitCode=NO_ERROR;
S=qh7ML ss.dwCheckPoint=0;
)9eIo&Nl ss.dwWaitHint=0;
EFX2>&mWo8 SetServiceStatus(ssh,&ss);
YmV/[{ return;
B;9,Qbb }
f+Y4~k /////////////////////////////////////////////////////////////////////////
digc7;8L void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
o 4F'z {
Ln>!4i+-B) switch(Opcode)
D$ds[if$U, {
`J.,dqGb case SERVICE_CONTROL_STOP://停止Service
#T7v]@K67 ServiceStopped();
F-,gj{s break;
@O#!W]6NT6 case SERVICE_CONTROL_INTERROGATE:
zx#Gm=H4 SetServiceStatus(ssh,&ss);
*;A ;)' break;
`D+zX }
I*rUe#$ return;
nb_/1{F }
^Om}9rXw1 //////////////////////////////////////////////////////////////////////////////
-E7mt`:d //杀进程成功设置服务状态为SERVICE_STOPPED
)qxt< //失败设置服务状态为SERVICE_PAUSED
J9T2 p\5 //
Z ]A
|"6< void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
P+CV4;Xz {
d.&_j`\F ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Y'/6T]a if(!ssh)
|
Y:`>2ev {
:2/L1A)O ServicePaused();
";/]rwHa) return;
H!;N0",]N }
'w:ugb9] ServiceRunning();
6P{bUom? Sleep(100);
0,hs%x>v //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
J^+w]2`S //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
/?81Ypt if(KillPS(atoi(lpszArgv[5])))
v47' dC ServiceStopped();
kK5&?)3Y: else
V!:!c]8F ServicePaused();
Jh+;+" return;
3 Zp<# }
I9kz)Q o /////////////////////////////////////////////////////////////////////////////
J&6p/'UPZ void main(DWORD dwArgc,LPTSTR *lpszArgv)
I_1?J*
b4k {
w:zo
\ SERVICE_TABLE_ENTRY ste[2];
\Z5Wp5az}, ste[0].lpServiceName=ServiceName;
eU"yF >6' ste[0].lpServiceProc=ServiceMain;
g9C;JmU ste[1].lpServiceName=NULL;
Yc#Uu8f- ste[1].lpServiceProc=NULL;
S9dxrm? StartServiceCtrlDispatcher(ste);
Luao?;|U return;
EZ!! V~ }
KS_+R@3Z /////////////////////////////////////////////////////////////////////////////
GgxPpS<ne 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
~gX1n9_n 下:
uzp\V
39 /***********************************************************************
aR2N,<Cp5 Module:function.c
}+jB5z'w Date:2001/4/28
@!iS`u Author:ey4s
?e9tnk3 Http://www.ey4s.org c =m#MMc) ***********************************************************************/
f`4=Bl&"{ #include
rQv5uoD ////////////////////////////////////////////////////////////////////////////
-'c
qepC{T BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
APl]EV"l {
her>L3G-E TOKEN_PRIVILEGES tp;
bqn(5)% { LUID luid;
sm18u- @,<jPR. if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
@Z/jaAjUC {
.]>Tj^1 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
hT%fM3|,e return FALSE;
]j0+4w }
^mC~<pP( tp.PrivilegeCount = 1;
knO
X5UnS tp.Privileges[0].Luid = luid;
ue8 @=} if (bEnablePrivilege)
mX|M]^_,z tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
q&=z^Ln!G else
EUSM4djL tp.Privileges[0].Attributes = 0;
U_VP\ 03 // Enable the privilege or disable all privileges.
}wo:1v8J AdjustTokenPrivileges(
?Nt( sZ- hToken,
Q7y'0s FALSE,
\(LD<-a &tp,
h`U-{VIrqi sizeof(TOKEN_PRIVILEGES),
[xGwqa03 (PTOKEN_PRIVILEGES) NULL,
nHRsr x (PDWORD) NULL);
OK4r) // Call GetLastError to determine whether the function succeeded.
[ as,AX if (GetLastError() != ERROR_SUCCESS)
38sLyoG=i {
FW[|Zq;} printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
q=^;lWs4 return FALSE;
oY ~q^Y }
.]E"w9~ return TRUE;
l|+$4 Nb2 }
xqSZ{E: ////////////////////////////////////////////////////////////////////////////
r]6+&K BOOL KillPS(DWORD id)
<e! TF@ {
\i?bt0 bM HANDLE hProcess=NULL,hProcessToken=NULL;
iUz?mt;k BOOL IsKilled=FALSE,bRet=FALSE;
sm"Rp~[i __try
`(j~b=PP {
6`-<N ! 2aTq?ZR|8A if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
P7>\j*U91{ {
~NE`Ad.G printf("\nOpen Current Process Token failed:%d",GetLastError());
PkFG0 __leave;
AxEdQRGk }
&@xm< A\S //printf("\nOpen Current Process Token ok!");
w3i74C&0 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
<c5g-*V: {
DN%JT[7 __leave;
WUauKRR. }
E4=D$hfq` printf("\nSetPrivilege ok!");
c)Ng9p a`:F07r if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
!d 4DTo
{
>'#vC]@ printf("\nOpen Process %d failed:%d",id,GetLastError());
.|CoueH __leave;
'uzHI@i }
@r<2]RXlc //printf("\nOpen Process %d ok!",id);
3u t<o- if(!TerminateProcess(hProcess,1))
Mi
NEf {
R`o
Xkj printf("\nTerminateProcess failed:%d",GetLastError());
w^cQL% __leave;
-p0*R<t }
^:$ShbX"P IsKilled=TRUE;
uEhPO }
@/N]_2@8; __finally
KXz7l\1Gb {
A.yIl`'UP# if(hProcessToken!=NULL) CloseHandle(hProcessToken);
*'?V>q, if(hProcess!=NULL) CloseHandle(hProcess);
+_ 8BJ }
9*~";{O.Oa return(IsKilled);
XxeP;} }
)b%zYD9p //////////////////////////////////////////////////////////////////////////////////////////////
x8c>2w;6x^ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
L)<~0GcP /*********************************************************************************************
h'GOO( ModulesKill.c
4Q1R:Ra Create:2001/4/28
,*9gy$ Modify:2001/6/23
YADXXQ" Author:ey4s
O` !XW8 Http://www.ey4s.org * >:< PsKill ==>Local and Remote process killer for windows 2k
?
47"$=G **************************************************************************/
Pd;8<UMk #include "ps.h"
/V2yLHm #define EXE "killsrv.exe"
`H9+]TWj< #define ServiceName "PSKILL"
.qf~t/o Hj1?c,mo4 #pragma comment(lib,"mpr.lib")
*aFh*-Sj2I //////////////////////////////////////////////////////////////////////////
"1>w\21 //定义全局变量
Y~*aA&D SERVICE_STATUS ssStatus;
NYKYj`K SC_HANDLE hSCManager=NULL,hSCService=NULL;
hpbi!g BOOL bKilled=FALSE;
Gf+X<a char szTarget[52]=;
b&Laxki //////////////////////////////////////////////////////////////////////////
8 .K; 2 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
PQ;9iv BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
CQmozh- BOOL WaitServiceStop();//等待服务停止函数
e%)MIAS0 BOOL RemoveService();//删除服务函数
<gFisc/#r /////////////////////////////////////////////////////////////////////////
p)z#%BY56 int main(DWORD dwArgc,LPTSTR *lpszArgv)
R?#=^ $7U {
9s7TLT k BOOL bRet=FALSE,bFile=FALSE;
{KK/mAp{ char tmp[52]=,RemoteFilePath[128]=,
nW K7* szUser[52]=,szPass[52]=;
TI2K_' HANDLE hFile=NULL;
{61Y; DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
2 p}I O0_RW`69 //杀本地进程
PRBlf if(dwArgc==2)
(F3R!n {
UUvCi+W if(KillPS(atoi(lpszArgv[1])))
O:~J_Wwl! printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
SjF(;0kC
else
|TQ4:P1T printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
e^x%d[sU lpszArgv[1],GetLastError());
$-jj%kS return 0;
1U^KN~! }
Akws I@@ //用户输入错误
8\C][ y else if(dwArgc!=5)
<c<!|<x {
R>&8%%# printf("\nPSKILL ==>Local and Remote Process Killer"
l,3,$ "\nPower by ey4s"
EDh-pK "\nhttp://www.ey4s.org 2001/6/23"
u]`0QxvZ "\n\nUsage:%s <==Killed Local Process"
C(8!("tU "\n %s <==Killed Remote Process\n",
@o#Yq
n3Y lpszArgv[0],lpszArgv[0]);
f87XE";:A return 1;
1{a4zGE?[ }
E`C!q
X> //杀远程机器进程
vCK+v
r! strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
~v:IgS strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
voTP,R[}85 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
F!4V!VWA} T5I#7LN# //将在目标机器上创建的exe文件的路径
|;d#k+/; sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
} *C __try
iE_[]Vgc {
SkCux //与目标建立IPC连接
o-AF_N if(!ConnIPC(szTarget,szUser,szPass))
/;[x3}[ {
$"MVr5q6 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
G$QN_h,} return 1;
O,vC:av }
PDz:x4A printf("\nConnect to %s success!",szTarget);
S;D]ym //在目标机器上创建exe文件
\IudS{
.?; L
8;H_:~_' hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
z}7}D ! E,
\1n (Jr.< NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
dD~H ft if(hFile==INVALID_HANDLE_VALUE)
\d]Y#j< {
x'OP0],# printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
q"DHMZB __leave;
,`k6@4 }
>LN*3&W //写文件内容
sX3qrRY while(dwSize>dwIndex)
6U$e;cr6 {
5ug|crX FZZO-,xa if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
:2/jI:L~ {
Tr|PR t printf("\nWrite file %s
W,H=K##6< failed:%d",RemoteFilePath,GetLastError());
aSxDfYN=R __leave;
Hvy$DX|p }
fR+{gazk
n dwIndex+=dwWrite;
D]rYg' }
}aI>dHL //关闭文件句柄
}A;YM1^$ CloseHandle(hFile);
c#1kg@q@ bFile=TRUE;
aJF/y3 //安装服务
wJp1Fl~ if(InstallService(dwArgc,lpszArgv))
E?bv<L," {
%hw4IcWJ| //等待服务结束
Bg zq if(WaitServiceStop())
Y
9z*xS {
ZU`~@.`i //printf("\nService was stoped!");
JKO*bbj }
Nh/i'q/ else
\*qradgx$ {
hA1B C3 //printf("\nService can't be stoped.Try to delete it.");
"UhE'\() }
N;BuBm5K Sleep(500);
A-_M=\ //删除服务
9HiyN>( RemoveService();
Q=vo5)t }
B]}gfVO }
<1m` __finally
%[9ty`UE {
,_w}\'?L //删除留下的文件
>SziRm>Y7 if(bFile) DeleteFile(RemoteFilePath);
>"b\$",~6 //如果文件句柄没有关闭,关闭之~
&`vThs[x if(hFile!=NULL) CloseHandle(hFile);
ePI N<F;I //Close Service handle
#Cy3x-! if(hSCService!=NULL) CloseServiceHandle(hSCService);
f\q5{#"z //Close the Service Control Manager handle
p1i}fGS if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
< .e4 //断开ipc连接
ahCwA} wsprintf(tmp,"\\%s\ipc$",szTarget);
0kls/^ 0, WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Fv$w:r]q6 if(bKilled)
Q*1'k%7 printf("\nProcess %s on %s have been
DTo"{! killed!\n",lpszArgv[4],lpszArgv[1]);
GBR$k P else
`'3 De( printf("\nProcess %s on %s can't be
5WxNH}{ killed!\n",lpszArgv[4],lpszArgv[1]);
S% Ky+0 }
1=sL[I 7< return 0;
u;1[_~ }
!
9*l!( //////////////////////////////////////////////////////////////////////////
QHUFS{G] BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
i[FYR;C {
&2 *
NETRESOURCE nr;
"cly99t char RN[50]="\\";
i;]# @n| 0:4>rYBC strcat(RN,RemoteName);
n
c~JAT#' strcat(RN,"\ipc$");
Otq1CD9 KD+&5=Y nr.dwType=RESOURCETYPE_ANY;
4^nHq 4_ nr.lpLocalName=NULL;
T \- x3i nr.lpRemoteName=RN;
kjdIk9 Y nr.lpProvider=NULL;
Pec Zuv ^4Xsd h5 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
_Ye.29 return TRUE;
fGs\R] else
0]MD?6- return FALSE;
K]M@t= }
/k RCCs8t} /////////////////////////////////////////////////////////////////////////
.H qJ)OH BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Ars*H,9>e {
0YfmAF$/ B BOOL bRet=FALSE;
0o6o<ggi __try
8@S]P0lk {
rLmc(-q //Open Service Control Manager on Local or Remote machine
~7g$TAe{ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
l7VTuVGUJ if(hSCManager==NULL)
t>*(v#WeZ {
V\r{6-%XiW printf("\nOpen Service Control Manage failed:%d",GetLastError());
2$!,$J-<Y __leave;
QOrMz`OA }
VnB HQ.C //printf("\nOpen Service Control Manage ok!");
Lpkx$QZ //Create Service
<6,,:=# hSCService=CreateService(hSCManager,// handle to SCM database
3K/tB1 ServiceName,// name of service to start
P,WQN[(+ ServiceName,// display name
2DJg__(" SERVICE_ALL_ACCESS,// type of access to service
KECW~e` SERVICE_WIN32_OWN_PROCESS,// type of service
]F>#0Rdc SERVICE_AUTO_START,// when to start service
K{@xZ) SERVICE_ERROR_IGNORE,// severity of service
FyPG5- failure
}fo_"bs@ EXE,// name of binary file
yuJ>xsM NULL,// name of load ordering group
CRNi*u NULL,// tag identifier
_G.!^+)kEm NULL,// array of dependency names
5M5vxJ)Lh NULL,// account name
=Bm|9A1 NULL);// account password
\*b
.f //create service failed
Jq? zr]"A if(hSCService==NULL)
;8eGf' {
r#&JfAo //如果服务已经存在,那么则打开
1n7'\esC* if(GetLastError()==ERROR_SERVICE_EXISTS)
g&EK^q {
3k(tv U+eC //printf("\nService %s Already exists",ServiceName);
AcXVfk z //open service
Yl"CIgt hSCService = OpenService(hSCManager, ServiceName,
%N(>B_t\ SERVICE_ALL_ACCESS);
GQd[7j[sh if(hSCService==NULL)
WwtVuc| {
/cUu]#h printf("\nOpen Service failed:%d",GetLastError());
`VUJW]wGu __leave;
4(oU88z }
@H~oOf //printf("\nOpen Service %s ok!",ServiceName);
_~C1M&b(X3 }
5/h-Hr else
.oTS7rYw {
OW@)6 printf("\nCreateService failed:%d",GetLastError());
J=: \b __leave;
I^u~r. }
6\I1J=
C }
Buh}+n2]5 //create service ok
nHq4f&(H else
wQd8/&mmk {
3RvDX p //printf("\nCreate Service %s ok!",ServiceName);
+TaxH; }
Qo^(r$BD }' Y)"8AIA // 起动服务
%eIaH!x: if ( StartService(hSCService,dwArgc,lpszArgv))
*mJ#|3I< {
5$Kj#9g-# //printf("\nStarting %s.", ServiceName);
mf{M-(6' Sleep(20);//时间最好不要超过100ms
p[].4_B; while( QueryServiceStatus(hSCService, &ssStatus ) )
zF>;7'\x {
w3sU& |N if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
6aHD?a o {
~x<?Pj printf(".");
/je
$+ Sleep(20);
Mlo,F1'?> }
kN{$-v=K else
~I;x_0iY4 break;
r<:d+5" }
{7]maOg>7J if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
\f(zMP printf("\n%s failed to run:%d",ServiceName,GetLastError());
]d7A|)q }
u7RlxA: else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
qhcx\eD:? {
+lVA$]d //printf("\nService %s already running.",ServiceName);
c(2?./\| }
B&B:P else
_xm<zy{`S {
\#VWZ\M8a printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Y*\h?p[, __leave;
tD}-&"REP }
Y`eF9Im, bRet=TRUE;
esBv,b?*
}//enf of try
Eri007? D __finally
bfZt <- {
uYg Q?*Z return bRet;
{J,"iJKop }
(GpP=lSSeY return bRet;
0#8, (6 }
a)=|{QR>W /////////////////////////////////////////////////////////////////////////
)AR-b8..o BOOL WaitServiceStop(void)
H?Q--pG8 {
PI`Y%! P BOOL bRet=FALSE;
ZX`x9/0& //printf("\nWait Service stoped");
N'&>bO?@` while(1)
oA~0"}eS {
1hi,&h Sleep(100);
UYJ>L if(!QueryServiceStatus(hSCService, &ssStatus))
=P9rOK= {
ocK4Nxs printf("\nQueryServiceStatus failed:%d",GetLastError());
Vjt7X"_/ break;
Z]TQ+9t }
- ry if(ssStatus.dwCurrentState==SERVICE_STOPPED)
N}7b^0k {
CALD7qMK bKilled=TRUE;
W% Lrp{ bRet=TRUE;
+4T.3Njjn break;
+$(y2F7|u- }
>yT1oD0+x if(ssStatus.dwCurrentState==SERVICE_PAUSED)
LK*9`dzv=G {
`RE>gX //停止服务
;R2A>f~ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Q#ksf
h!D break;
ps,Kj3^T< }
>d]-X] else
f-[.^/ {
#4LTUVH //printf(".");
-X%twy= continue;
w%)RX<h dI }
_4SZ9yu }
/c-k{5mH% return bRet;
ELMz~vp }
Ph.RWy") /////////////////////////////////////////////////////////////////////////
(,+#H]L BOOL RemoveService(void)
US9aW)8 {
*)^ZUk //Delete Service
g5Io=e@s if(!DeleteService(hSCService))
i(.PkYkaq {
S\t!7Xs%*U printf("\nDeleteService failed:%d",GetLastError());
'w72i/ return FALSE;
)AdwA+-x }
jR\! 2! //printf("\nDelete Service ok!");
_1$ Y\Y return TRUE;
}u0&> k|y }
w?nSQBz$ /////////////////////////////////////////////////////////////////////////
hH;i_("i(h 其中ps.h头文件的内容如下:
Xf7]+ /////////////////////////////////////////////////////////////////////////
Bt$,=k #include
Th\T$T`X$ #include
#sjGju"#_ #include "function.c"
`uusUw-Gf hDUU_.q)D unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
j^U"GprA /////////////////////////////////////////////////////////////////////////////////////////////
hmuhq:<f 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~_*]:
p*YV*Arv /*******************************************************************************************
Oz]$zRu/0 Module:exe2hex.c
LqJV Author:ey4s
*x p_# Http://www.ey4s.org Qu8=zI>t Date:2001/6/23
%Q]thv: ****************************************************************************/
Y@MxKK uj #include
Rx&.,gzj[ #include
:2vuc!Pu int main(int argc,char **argv)
a;~< iB;3" {
j%Uoigi HANDLE hFile;
j!k$SDA- DWORD dwSize,dwRead,dwIndex=0,i;
;tA$
x!5] unsigned char *lpBuff=NULL;
En&gI`3n __try
tr/.pw6 {
pTTM(Hrx if(argc!=2)
3tUn?;9B {
'T7 3V printf("\nUsage: %s ",argv[0]);
^4\0,> __leave;
J#3[,~ }
}jWg&<5+z U-,s/VQ? hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
7z/O#Fbs LE_ATTRIBUTE_NORMAL,NULL);
G6x'Myg I if(hFile==INVALID_HANDLE_VALUE)
tk8\,!9Q {
:1gpbfW printf("\nOpen file %s failed:%d",argv[1],GetLastError());
CMv8n@ry __leave;
N$:-q'hX }
Q:y'G9b dwSize=GetFileSize(hFile,NULL);
.VUnOdI if(dwSize==INVALID_FILE_SIZE)
m,]9\0GUd {
i;|I;5tC printf("\nGet file size failed:%d",GetLastError());
cdSgb3B0 __leave;
$ZB`4!JxG }
/Q:mUd lpBuff=(unsigned char *)malloc(dwSize);
N
Mx:Jh-YN if(!lpBuff)
r/P}j4)b7 {
MTNC{:Q printf("\nmalloc failed:%d",GetLastError());
;3bUgI}.J __leave;
Q+QD, }
x1E;dbOZ while(dwSize>dwIndex)
'W("s {
uAoZ&8D6 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
!3DY# {
H(M{hfa| printf("\nRead file failed:%d",GetLastError());
"o_'q@.} __leave;
WlGT&m&2 }
Y"m(hs$ dwIndex+=dwRead;
)_4()#3 }
&rX#A@= for(i=0;i{
jPZpJ: if((i%16)==0)
DpT$19Q+ printf("\"\n\"");
),xD5~_=q printf("\x%.2X",lpBuff);
E2>+V{TF }
/Ah&d@b }//end of try
n:k4t __finally
?Drq!?3PDc {
p7r/`_'| if(lpBuff) free(lpBuff);
*8)va CloseHandle(hFile);
ja&m-CFK }
|z:4T%ES return 0;
>&7^yXS }
gA@Zx%0j 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。