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。
G)EU_UE9 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
? ^0:3$La <1>与远程系统建立IPC连接
du<tGsy <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
[g7L&`f9 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
g;H=6JeG/ <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
^h(ew1: <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
t|w_i-&b, <6>服务启动后,killsrv.exe运行,杀掉进程
`l\7+0W <7>清场
m(r,Acy6 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
ak7bJ~)X= /***********************************************************************
qk%;on&` Module:Killsrv.c
ih58<Up5 Date:2001/4/27
{c6=<Kv Author:ey4s
`!obGMTQ< Http://www.ey4s.org }s7$7 ***********************************************************************/
hr#M-K #include
{BP{C=p #include
Tm~" IB* #include "function.c"
Y>dF5&(kb #define ServiceName "PSKILL"
-RE^tW*Yy 3atBX5 SERVICE_STATUS_HANDLE ssh;
&fDIQISC SERVICE_STATUS ss;
Tr_w]' /////////////////////////////////////////////////////////////////////////
2~Kgv|09 void ServiceStopped(void)
/j#n {
Gj1&tjK ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
0\X\izQ5 ss.dwCurrentState=SERVICE_STOPPED;
!S$:*5=& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
8v:T.o;< ss.dwWin32ExitCode=NO_ERROR;
3U<cWl@ ss.dwCheckPoint=0;
e),q0%5 ss.dwWaitHint=0;
dcDyK!zz" SetServiceStatus(ssh,&ss);
hCi 60%g/n return;
1$xNUsD2 }
h1j!IG /////////////////////////////////////////////////////////////////////////
M92dZ1+6 void ServicePaused(void)
@3>u@ {
6|gCuT4 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
rlML W ss.dwCurrentState=SERVICE_PAUSED;
{0[tNth'h ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
y%&q/tk ss.dwWin32ExitCode=NO_ERROR;
S8kCp; ss.dwCheckPoint=0;
'F/~o1\. ss.dwWaitHint=0;
fW{(lPx SetServiceStatus(ssh,&ss);
{0L1X6eg return;
S(k3 `;K }
.yMEIUm void ServiceRunning(void)
OC_+("N {
~k"=4j9 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
g?c
xp+ ss.dwCurrentState=SERVICE_RUNNING;
NN%*b yK ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
4.k0< ss.dwWin32ExitCode=NO_ERROR;
?k+xSV ss.dwCheckPoint=0;
.UQzPnK ss.dwWaitHint=0;
;0Q4<F SetServiceStatus(ssh,&ss);
0.\/\V:H6 return;
NG=@ -eu }
Df}A^G >X /////////////////////////////////////////////////////////////////////////
R void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
JYMiLph< {
I5X|(0es switch(Opcode)
@bi}W` {
BnX0G1|# case SERVICE_CONTROL_STOP://停止Service
S4Pxc
]! ServiceStopped();
TYy?KG>:' break;
)cW#Rwu_A4 case SERVICE_CONTROL_INTERROGATE:
gt\E`HB8E SetServiceStatus(ssh,&ss);
uF X#`^r` break;
HCIU!4rH }
_mj,u64 return;
7!$Q;A }
|T<_ 5Ik //////////////////////////////////////////////////////////////////////////////
c/:b.>W //杀进程成功设置服务状态为SERVICE_STOPPED
K='z G*$l //失败设置服务状态为SERVICE_PAUSED
/74QMx? //
R8Wr^s>' void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
N+9VYH"* {
!eGC6o}f ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
E:,/!9n if(!ssh)
#QS`_TlKk {
^4y,W]JUDt ServicePaused();
6,^>mNm return;
g1;:KzVv }
/Y/UM3/ ServiceRunning();
u]g%@3Pn Sleep(100);
5 )A1\ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
fZ6MSAh //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
|5X^u+_ if(KillPS(atoi(lpszArgv[5])))
VRVO-Sk ServiceStopped();
.Hescg/S else
\Q {m9fE ServicePaused();
_jvxc'6 return;
A9[ F }
O;+ maY^l /////////////////////////////////////////////////////////////////////////////
NyaQI<5D void main(DWORD dwArgc,LPTSTR *lpszArgv)
N,<uf@LQ {
<]6SN SERVICE_TABLE_ENTRY ste[2];
CLxynZ\ ; ste[0].lpServiceName=ServiceName;
Bm:98? [ ste[0].lpServiceProc=ServiceMain;
1m'k|Ka ste[1].lpServiceName=NULL;
48J@CvU ste[1].lpServiceProc=NULL;
>>QY'1Eu StartServiceCtrlDispatcher(ste);
^gN6/>]qrY return;
@T@<_ ?) }
v>6"j1Z /////////////////////////////////////////////////////////////////////////////
JOj;^h 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
0B[="rTS7# 下:
v|Pv 03%?7 /***********************************************************************
9d>-MX' Module:function.c
]N/=Dd+| Date:2001/4/28
uY{|szC^2 Author:ey4s
}V'}E\\ Http://www.ey4s.org 2pZXZ ***********************************************************************/
R
&nPj~ #include
DKH-Q(M56 ////////////////////////////////////////////////////////////////////////////
):P? BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
# ncRb {
l.(v^3:X TOKEN_PRIVILEGES tp;
*o]L|Vu LUID luid;
#"}JdBn |+{)_? if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
?'IP4z;y {
M5i%jZk printf("\nLookupPrivilegeValue error:%d", GetLastError() );
@hl.lq return FALSE;
jxP;>K7O }
fPU`/6 tp.PrivilegeCount = 1;
k}S :RK tp.Privileges[0].Luid = luid;
goLL;AL if (bEnablePrivilege)
{k(g]#pP tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
hMa]B*o/- else
y>S.?H:P tp.Privileges[0].Attributes = 0;
@Rg/~\ K // Enable the privilege or disable all privileges.
nI[os AdjustTokenPrivileges(
G5{T5# hToken,
xv46r=> FALSE,
O8f?; ] &tp,
*HU &4E\a sizeof(TOKEN_PRIVILEGES),
l(yZO$ (PTOKEN_PRIVILEGES) NULL,
+<'Ev~ (PDWORD) NULL);
-TLlwxc^% // Call GetLastError to determine whether the function succeeded.
I"xo*} if (GetLastError() != ERROR_SUCCESS)
BIH-"vTy {
)Fc%+TpKi printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
HUcq%. return FALSE;
.7^c@i[ }
.4S.>~^7 return TRUE;
]z;P9B3@& }
)tG\vk=@ ////////////////////////////////////////////////////////////////////////////
NxfOF BOOL KillPS(DWORD id)
*=) cQeJ {
LhN|1f:9: HANDLE hProcess=NULL,hProcessToken=NULL;
bUs0 M0y BOOL IsKilled=FALSE,bRet=FALSE;
UJ%R
__try
G3C~x.(f {
"RedK '7g
3Nl <p"= if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
p$O.>
[ {
3N8t`N printf("\nOpen Current Process Token failed:%d",GetLastError());
"WlZ)wyF% __leave;
6d:zb;Iz }
<<UB ^v m //printf("\nOpen Current Process Token ok!");
6o^,@~:R if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
AWcLUe { {
5sdn[Tt## __leave;
4"GR]
X }
P)"noG_'i printf("\nSetPrivilege ok!");
C^s^D: a,Sw4yJ!Q if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
=NpYFKmMhV {
lVd^
^T*fh printf("\nOpen Process %d failed:%d",id,GetLastError());
84$nT>c __leave;
?xA:@:l/ }
iyN:%ofh //printf("\nOpen Process %d ok!",id);
'Jiw@t<o3` if(!TerminateProcess(hProcess,1))
9y6-/H
, {
AJt+p&I[J printf("\nTerminateProcess failed:%d",GetLastError());
`K*Q5n __leave;
Qd)q([ }
uOKCAqYa IsKilled=TRUE;
md=TjMaY }
JELTo u __finally
"Hya6k>j {
IO wj>t if(hProcessToken!=NULL) CloseHandle(hProcessToken);
o\BOL3H if(hProcess!=NULL) CloseHandle(hProcess);
1Vsz4P"O $ }
A_V]yP return(IsKilled);
]E7F/O/. }
2uzW+D6J //////////////////////////////////////////////////////////////////////////////////////////////
j~"Q3P;V 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:
H-WJp<_ /*********************************************************************************************
ksc;X$f&4 ModulesKill.c
9FoHD Create:2001/4/28
vGvf<ra;H Modify:2001/6/23
^/)^7\@ Author:ey4s
j
>Ht @Wi Http://www.ey4s.org Hfv 7LM PsKill ==>Local and Remote process killer for windows 2k
yUeCc"Vf **************************************************************************/
]"r&]qx7 #include "ps.h"
4hO!\5-w: #define EXE "killsrv.exe"
A mvEf #define ServiceName "PSKILL"
}\hVy(\c yZ
@"\Z! #pragma comment(lib,"mpr.lib")
:uP,f<=)K //////////////////////////////////////////////////////////////////////////
6O|@xvg //定义全局变量
vhe>)h*B SERVICE_STATUS ssStatus;
7z/|\D_{ SC_HANDLE hSCManager=NULL,hSCService=NULL;
\?w2a$?6w BOOL bKilled=FALSE;
!6n_}I-W char szTarget[52]=;
l#m#c6;= //////////////////////////////////////////////////////////////////////////
vV6<^W:9F BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Sw:7pByjI BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
&[_g6OL BOOL WaitServiceStop();//等待服务停止函数
Jk&3%^P{m BOOL RemoveService();//删除服务函数
d.3E[AJa( /////////////////////////////////////////////////////////////////////////
d<% z
1Dj2 int main(DWORD dwArgc,LPTSTR *lpszArgv)
B%"
d~5Y {
$}RJ,%~'x BOOL bRet=FALSE,bFile=FALSE;
bG 7O char tmp[52]=,RemoteFilePath[128]=,
O80<Z#%j` szUser[52]=,szPass[52]=;
@>u]4Jn HANDLE hFile=NULL;
\@WDV DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
l2`s! ,<>O "K ~ //杀本地进程
[V^WGW2oY if(dwArgc==2)
|"?M 1*g {
J\/cCW-rF if(KillPS(atoi(lpszArgv[1])))
w&X<5'GM printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
ccB&O _ else
pSoiH<33 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
D~biKrg?= lpszArgv[1],GetLastError());
[6 pD return 0;
pN!}UqfI- }
~:0sk"t$1 //用户输入错误
qJ;jfh! else if(dwArgc!=5)
#G.ulX {
3%l*N&gsg: printf("\nPSKILL ==>Local and Remote Process Killer"
]@dZ{H| "\nPower by ey4s"
?b*s.
^ "\nhttp://www.ey4s.org 2001/6/23"
}]e-{C} "\n\nUsage:%s <==Killed Local Process"
?Fi=P# "\n %s <==Killed Remote Process\n",
C.~,qmOP lpszArgv[0],lpszArgv[0]);
Vdtry@Q return 1;
#eQJEajv5 }
f) zn TJL //杀远程机器进程
N|1M1EBOu> strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
QU4h8}$ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
wy yWyf strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
QXL'^uO ,eOB(?Ku //将在目标机器上创建的exe文件的路径
C+'/>=>a. sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
~{d$!`|a __try
%Da8{%{`Pc {
kr+D,h01 //与目标建立IPC连接
6tB+J F if(!ConnIPC(szTarget,szUser,szPass))
6tX q: {
Ci?Ss+| printf("\nConnect to %s failed:%d",szTarget,GetLastError());
t|a2;aq_ return 1;
8u"!dq }
4P'*umJi printf("\nConnect to %s success!",szTarget);
!5.8]v //在目标机器上创建exe文件
MTsM]o ?:
N@!jeJ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Hx#;Z E,
ahuGq' NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
?/BqD;{?I if(hFile==INVALID_HANDLE_VALUE)
K$>%e36Cc {
->sm+H-* printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
{F3xJ[ __leave;
prYs
$j }
&{ay=Mj //写文件内容
5XO;N s while(dwSize>dwIndex)
Q7*SE%H {
YX=a#%vrl kv3E4,<9 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
3_txg>P" {
sA/pVU printf("\nWrite file %s
%oq{L]C(rf failed:%d",RemoteFilePath,GetLastError());
5Eg1Q
YVt __leave;
1|RANy }
=5Q]m6-SgV dwIndex+=dwWrite;
EwuO&q
}
>XK
PTC5H //关闭文件句柄
d^RxQuA CloseHandle(hFile);
IHe/xQ@ bFile=TRUE;
$8;R[SU6Y //安装服务
`Zf^E
>) if(InstallService(dwArgc,lpszArgv))
~$ng^D {
DAS/43\ //等待服务结束
p=;=w_^y if(WaitServiceStop())
O]lSWEe {
~5_Ad\n9 //printf("\nService was stoped!");
pv*,gSS }
18~>ZR else
&f"-d {
{kp"nl$< //printf("\nService can't be stoped.Try to delete it.");
9XPo3; }
~R_ztD+C( Sleep(500);
lV`Q{bd+ //删除服务
5Y.vJz RemoveService();
V@Rrn <l }
b6}H$Sx~ }
t?q@H8 __finally
h?rp|uPQ {
'h/C oTk@, //删除留下的文件
V"*O=h if(bFile) DeleteFile(RemoteFilePath);
G"\`r* O //如果文件句柄没有关闭,关闭之~
I Y2)?"A if(hFile!=NULL) CloseHandle(hFile);
X*M#FT- //Close Service handle
|kw)KEi}H if(hSCService!=NULL) CloseServiceHandle(hSCService);
UF?H>Y& //Close the Service Control Manager handle
iTFdN}U if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
d\p,2 //断开ipc连接
;gBRCZ wsprintf(tmp,"\\%s\ipc$",szTarget);
0*rQ3Z WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
.$Ik`[+Z if(bKilled)
(&}i`}v_ printf("\nProcess %s on %s have been
\]%6|V killed!\n",lpszArgv[4],lpszArgv[1]);
)>.&N[v else
sArhZ[H printf("\nProcess %s on %s can't be
Y<mej][ killed!\n",lpszArgv[4],lpszArgv[1]);
E}Y!O"CAV }
)f}YW/' return 0;
R<[qGt|L }
p;._HJ( //////////////////////////////////////////////////////////////////////////
:z4)5=
6M BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
q<\, {
3AQZRul NETRESOURCE nr;
[onGNq?# char RN[50]="\\";
lp<g\ vV[eWd.o6M strcat(RN,RemoteName);
Av"R[) strcat(RN,"\ipc$");
"$N#p5 ;u;# g nr.dwType=RESOURCETYPE_ANY;
L{hnU7sY nr.lpLocalName=NULL;
VTG9$rQZ nr.lpRemoteName=RN;
n;(\5{a nr.lpProvider=NULL;
K%"5ImM k *Q<3@S if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
YQ39A_e
g return TRUE;
3|1ilP else
w9NHk~LHKF return FALSE;
ux_Mrh' }
?**+e%$$ /////////////////////////////////////////////////////////////////////////
eln&]d; BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
q8s0AN'@t' {
OJ/,pLYu BOOL bRet=FALSE;
Ko;{I?c __try
0}$Hi {
CACTE
//Open Service Control Manager on Local or Remote machine
Cg&e(
hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
CPP`
qt%f if(hSCManager==NULL)
nyBJb(5"B {
c/zJv*}x? printf("\nOpen Service Control Manage failed:%d",GetLastError());
WpF2)R}G= __leave;
pcYG~pZ9 }
IkBei&4F` //printf("\nOpen Service Control Manage ok!");
Pm
lx8@D //Create Service
nX(+s*Y+w hSCService=CreateService(hSCManager,// handle to SCM database
%;e/7`>Ma ServiceName,// name of service to start
)^4\,u\@ ServiceName,// display name
T(e!_VY|m SERVICE_ALL_ACCESS,// type of access to service
3T"j)R_=l SERVICE_WIN32_OWN_PROCESS,// type of service
> `n,S SERVICE_AUTO_START,// when to start service
m\$\ 09 SERVICE_ERROR_IGNORE,// severity of service
&m|wH4\ failure
AT9q3 EXE,// name of binary file
g{8,Wx,, NULL,// name of load ordering group
1jN-4& NULL,// tag identifier
hg+X(0 NULL,// array of dependency names
5$wpL(:R( NULL,// account name
:|Ad:fEs NULL);// account password
e
' 2F# //create service failed
v=_6XF if(hSCService==NULL)
*Txl+zTY {
!eEHmRgg4 //如果服务已经存在,那么则打开
|`lzfe if(GetLastError()==ERROR_SERVICE_EXISTS)
3=Cc.a/3 {
'[C.|)" //printf("\nService %s Already exists",ServiceName);
H2um|6> //open service
7Garnd b hSCService = OpenService(hSCManager, ServiceName,
LM7$}#$R SERVICE_ALL_ACCESS);
(xVsDAp=@ if(hSCService==NULL)
KnsT\>[K {
blTo5NLX printf("\nOpen Service failed:%d",GetLastError());
1E73i_L __leave;
9[m6Li }
mf}O-Igte //printf("\nOpen Service %s ok!",ServiceName);
COW}o~3-4 }
MxY/`9>E|+ else
u>TZt]h8 {
-[6z 1"* printf("\nCreateService failed:%d",GetLastError());
*d"DA[( __leave;
e pU: }
))&;}2{ }
m|=H# //create service ok
q o\?o else
_io+YzS {
d!:6[7X6 //printf("\nCreate Service %s ok!",ServiceName);
xZ4~Oo@@_' }
Z00+!Tnd P?t"jKp' // 起动服务
qIY~dQ| if ( StartService(hSCService,dwArgc,lpszArgv))
=!`j7#: {
h\nI!{A0 //printf("\nStarting %s.", ServiceName);
NGOqy+Ty{f Sleep(20);//时间最好不要超过100ms
/c2w/+ _ while( QueryServiceStatus(hSCService, &ssStatus ) )
d4nH_? {
L
]w/P| if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
GDD '[; {
.h9l7
nZt printf(".");
" )V130< Sleep(20);
b|+wc6
}
o>7ts&rk else
i K12pw break;
S(uf(q|{ }
'UMXq~RMe if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
wg0 \_@3 printf("\n%s failed to run:%d",ServiceName,GetLastError());
rMU T_^ }
:'*DPB- else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
7vABq( {
( YQWbOk //printf("\nService %s already running.",ServiceName);
*,Za6.= }
w9o^s5n else
e _/b2"{ {
j{NNSi3 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
/Wy.>YC| __leave;
'Er:a?88l }
]R=,5kK3 bRet=TRUE;
mExVYp h }//enf of try
5g9; +}X; __finally
:PtF+{N> {
ppFe-wY return bRet;
tUgEeh6 }
2 Sh
return bRet;
NMww>80 }
vP!{",> /////////////////////////////////////////////////////////////////////////
K^B%/T]d BOOL WaitServiceStop(void)
J,zO2572u {
4"xPr[=iG BOOL bRet=FALSE;
de>v //printf("\nWait Service stoped");
"R3d+p while(1)
kI:}| _ {
qQ0cJIISb\ Sleep(100);
\mV'mZ9> if(!QueryServiceStatus(hSCService, &ssStatus))
4E+hRKuo, {
Op>%?W8/UF printf("\nQueryServiceStatus failed:%d",GetLastError());
*P#WDXRwd break;
?}m']4p }
Q4*fc^?u if(ssStatus.dwCurrentState==SERVICE_STOPPED)
jq+A-T}@ {
i:Zm*+Gi bKilled=TRUE;
04*6(L)h* bRet=TRUE;
KID,|K break;
A0Zt8>w }
bzvh%RsW if(ssStatus.dwCurrentState==SERVICE_PAUSED)
E@P %v{) {
Qu7T[< //停止服务
>P/][MT
bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
xY$iz)^0& break;
Y}[ c^$S }
<}sq?Sfq! else
cZ<A0 {
6<' 21 //printf(".");
8P"_#M?! continue;
h68]=KyK }
-CRQp1] }
gq"gUaz return bRet;
Y;)dct }
Y&
F=t/U2 /////////////////////////////////////////////////////////////////////////
&`fhEN BOOL RemoveService(void)
{&"L~>/o {
(I@rLvZr{ //Delete Service
eQVZO>)P1+ if(!DeleteService(hSCService))
uaOKv.% {
on8WQf'A# printf("\nDeleteService failed:%d",GetLastError());
y2+p1 return FALSE;
^mb[j`CCt }
^1wA:?uN} //printf("\nDelete Service ok!");
lt_']QqU return TRUE;
Q7g>4GZC }
5bA)j!#)|X /////////////////////////////////////////////////////////////////////////
ki{3IEOr} 其中ps.h头文件的内容如下:
z.CywME<)t /////////////////////////////////////////////////////////////////////////
YG8>czC #include
sF7^qrVQP9 #include
]q6;#EUr? #include "function.c"
[|lB5gi4t! 0v]?6wX unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
l$YC/bP /////////////////////////////////////////////////////////////////////////////////////////////
VL[kJi
以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
e4G4GZH8 /*******************************************************************************************
'*Almv { Module:exe2hex.c
YOrrkbJ( Author:ey4s
NBF MN% Http://www.ey4s.org de]z T^&C Date:2001/6/23
^+
wD43 ****************************************************************************/
r)T:7zy #include
W;1|+6x #include
Q0\0f int main(int argc,char **argv)
jn:NYJv {
@G:V HANDLE hFile;
q|%(3,)ig DWORD dwSize,dwRead,dwIndex=0,i;
'oN\hy($,h unsigned char *lpBuff=NULL;
2>\v*adG __try
}/,HM9Ke {
*-12VIG'H if(argc!=2)
4:7V./" 9 {
iL=
m{ printf("\nUsage: %s ",argv[0]);
^0#;YOk __leave;
z`Hy'{1 }
)~V4+*< X{^}\,cVtG hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
TyKWy0x-3 LE_ATTRIBUTE_NORMAL,NULL);
.^bft P\ if(hFile==INVALID_HANDLE_VALUE)
5qf
BEPJ {
zvvP81$W printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Sggq3l$Qc __leave;
0oh]61gC }
i%{3W:!4t dwSize=GetFileSize(hFile,NULL);
vfNAs>X g" if(dwSize==INVALID_FILE_SIZE)
UYA_jpI P {
e;GU
T: printf("\nGet file size failed:%d",GetLastError());
2..,Sk __leave;
I2a6w<b }
2Sq_Tw3^ lpBuff=(unsigned char *)malloc(dwSize);
jY6MjZI if(!lpBuff)
n9;;x%6 .I {
9=,uq; printf("\nmalloc failed:%d",GetLastError());
zyg:nKQW __leave;
m>}8'N) }
f,z P* while(dwSize>dwIndex)
SSBg?H 'T {
JxjI]SF02 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
"v}pdUW {
cV-1?h63 printf("\nRead file failed:%d",GetLastError());
&3Zy|p4V< __leave;
o&hIHfZri }
Jd,)a#<j dwIndex+=dwRead;
f1PN| }
E`j-6: for(i=0;i{
i-U4RZE if((i%16)==0)
za'6Y*CGgX printf("\"\n\"");
hCYQGx0 printf("\x%.2X",lpBuff);
E(Rh#+]Y5 }
L'i-fM[# }//end of try
pr,p=4m{\ __finally
$^ 'aCU0C {
lZ&]|*> if(lpBuff) free(lpBuff);
AOp/d(vx5i CloseHandle(hFile);
$hR)i }
=TP(
UJ return 0;
D^U:
ih }
7B3w\ 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。