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。
QB!jLlg( OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
'S =sj}X <1>与远程系统建立IPC连接
1TKEm9j]u <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
[/
AIKZM< <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
I[}75:^Rt <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
?q\FLb%"7 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
%dEB /[ <6>服务启动后,killsrv.exe运行,杀掉进程
7=}6H3|& <7>清场
4HM;K_G%{ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
+T9Q_e* /***********************************************************************
eymi2-a< Module:Killsrv.c
j:7*3@f Date:2001/4/27
9lKn%|=T Author:ey4s
>xT^RYS Http://www.ey4s.org }$l8d/_$[ ***********************************************************************/
Eu|sWdmf
l #include
b)N[[sOt #include
xpF](>LC( #include "function.c"
.:rmA8U[ #define ServiceName "PSKILL"
59.$ULQVMY X4a^mw\" SERVICE_STATUS_HANDLE ssh;
}i(qt&U; SERVICE_STATUS ss;
vB^uxdt|m /////////////////////////////////////////////////////////////////////////
N1%p"( void ServiceStopped(void)
aSel*
L {
_IWxYp
ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
m#JI!_~! ss.dwCurrentState=SERVICE_STOPPED;
4CLsY n? ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
g+/0DO_F3 ss.dwWin32ExitCode=NO_ERROR;
2Zy_5>~ ss.dwCheckPoint=0;
3?Lgtkb8 ss.dwWaitHint=0;
]nQ+nH SetServiceStatus(ssh,&ss);
`ruNA>M return;
ylu2R0] ( }
;J]25j]] /////////////////////////////////////////////////////////////////////////
o]<jZ_|gB void ServicePaused(void)
'TL2%T/)t {
8!&nKy<Y ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
pV7N byb4 ss.dwCurrentState=SERVICE_PAUSED;
X1oGp+& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
^-hEr sK ss.dwWin32ExitCode=NO_ERROR;
Y&K <{\vE ss.dwCheckPoint=0;
+c--&tBo ss.dwWaitHint=0;
&R,9+c SetServiceStatus(ssh,&ss);
b._m 8z ~ return;
WWNu:, }
mk%b9Ko<F void ServiceRunning(void)
PnA?+u2m {
=s;M]: ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%m eLW& ss.dwCurrentState=SERVICE_RUNNING;
_1aGtX|W ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
XV>@B $hu ss.dwWin32ExitCode=NO_ERROR;
pISp*& ss.dwCheckPoint=0;
zC=a3 ss.dwWaitHint=0;
z\T Lsx SetServiceStatus(ssh,&ss);
+6l]] *H return;
l1A5Y5x9= }
E)W@{?.o# /////////////////////////////////////////////////////////////////////////
CE ~@}` void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
W\8Ln> {
o5!f#Y switch(Opcode)
r8[T&z@_ {
$shp(T,q case SERVICE_CONTROL_STOP://停止Service
ys8Q.oBv_` ServiceStopped();
Y/fJQ6DY break;
6ZOy&fd,Ty case SERVICE_CONTROL_INTERROGATE:
O)]v;9oER SetServiceStatus(ssh,&ss);
%d2!\x%bG break;
c?E{fD"Fc3 }
6B" egYv return;
eg<pa'Hw }
I4t*? //////////////////////////////////////////////////////////////////////////////
,DQjDMjrf //杀进程成功设置服务状态为SERVICE_STOPPED
`VT>M@i/ //失败设置服务状态为SERVICE_PAUSED
qf#)lyr<D6 //
T%IK/"N|+ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
,SUT~oETP {
!L$x:/R9M ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Ak@Dyi?p if(!ssh)
28I^$> [ {
O
)d[8jw" ServicePaused();
n V&cC return;
pQa:pX }
HrM$NRhu ServiceRunning();
B&0;4 Sleep(100);
[}z,J"Un //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
4aUiXyr*2 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
-ijC_`> if(KillPS(atoi(lpszArgv[5])))
l\OLyQ ServiceStopped();
i|WQ0fD else
j;0vAf ServicePaused();
>''U return;
P8Qyhc }
u<xo/=Z /////////////////////////////////////////////////////////////////////////////
GVGlVAo|@ void main(DWORD dwArgc,LPTSTR *lpszArgv)
HD>q(cK_|8 {
ac{?+]8} SERVICE_TABLE_ENTRY ste[2];
8\.b4FNJ ste[0].lpServiceName=ServiceName;
EgjR^A1W2 ste[0].lpServiceProc=ServiceMain;
LeOP;#
ste[1].lpServiceName=NULL;
}<a^</s ste[1].lpServiceProc=NULL;
c9"r6j2m5 StartServiceCtrlDispatcher(ste);
_}xd}QW return;
ULJ mSe }
o 5U(i /////////////////////////////////////////////////////////////////////////////
X}ma] 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
WJH\~<{mP 下:
!]yO^Ob.E /***********************************************************************
KngTc(^_D Module:function.c
942lSyix Date:2001/4/28
=q7Z qP Author:ey4s
o\b- _E5"? Http://www.ey4s.org ia @'%8 ***********************************************************************/
(t+;O; #include
ZBT1Y.qA ////////////////////////////////////////////////////////////////////////////
46@{5)Tq BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
: 18KR*;p {
!9Z r;K~\ TOKEN_PRIVILEGES tp;
m0n)dje LUID luid;
r0;:t -a,-J]d0+ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
<EO$]>;0 {
dO> VwP printf("\nLookupPrivilegeValue error:%d", GetLastError() );
'7^M{y/dU
return FALSE;
RD7^& }
sUJ%x#u}Fk tp.PrivilegeCount = 1;
)SF}2?7e tp.Privileges[0].Luid = luid;
`{k"8#4:qA if (bEnablePrivilege)
1RcSTg tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
U1_@F$mq< else
P262Q&.}d tp.Privileges[0].Attributes = 0;
`]Fx.)C# // Enable the privilege or disable all privileges.
^DeERB AdjustTokenPrivileges(
]V l]XT$Um hToken,
V&8VwF^- FALSE,
'. Ed`?<p &tp,
`nM/l@ sizeof(TOKEN_PRIVILEGES),
BS Iy+ (PTOKEN_PRIVILEGES) NULL,
F:@70(<w% (PDWORD) NULL);
*4+3ObA // Call GetLastError to determine whether the function succeeded.
|8>3`w! if (GetLastError() != ERROR_SUCCESS)
%~L>1ShtU {
$3`>{3x$ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
@SZM82qU2z return FALSE;
UcBe'r}G }
1XM^8 .; return TRUE;
S}APQ }
(" LQll9 ////////////////////////////////////////////////////////////////////////////
];.pK BOOL KillPS(DWORD id)
G'3qzBJ# {
~|<WHHN( HANDLE hProcess=NULL,hProcessToken=NULL;
~\{^%~[48 BOOL IsKilled=FALSE,bRet=FALSE;
I}Nd$P)> __try
l @^3Exwt {
}cT_qqw(f% 'YNT8w/3 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
wP[t0/dl {
XGP6L 0j printf("\nOpen Current Process Token failed:%d",GetLastError());
G}&Sle] __leave;
r.4LU }
/|xra8?H[ //printf("\nOpen Current Process Token ok!");
,9WBTH8 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
': N51kC {
;&1V0U,fx __leave;
{?'fyEeg }
pdE3r$C printf("\nSetPrivilege ok!");
0eK*9S] y|'SXM if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
^Z:~91Tv-_ {
*S/_i-ony printf("\nOpen Process %d failed:%d",id,GetLastError());
/_`lz^ __leave;
[Q=dCX9% }
'fW6
.0fXa //printf("\nOpen Process %d ok!",id);
FQ=@mjh if(!TerminateProcess(hProcess,1))
]('D^Ro {
Mbjvh2z printf("\nTerminateProcess failed:%d",GetLastError());
) $PDo
7# __leave;
FJ asS8 }
*Z|y'<s IsKilled=TRUE;
Ei2'[PK }
c%=IL M4 __finally
OKoan$#sn {
OE}*2P/M> if(hProcessToken!=NULL) CloseHandle(hProcessToken);
N^3N[lD{ if(hProcess!=NULL) CloseHandle(hProcess);
Fd0%lnui }
P*cNh43U return(IsKilled);
m=YU2!Mb }
8MSC.0 //////////////////////////////////////////////////////////////////////////////////////////////
5}`_x+$%(` 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:
3YVi"
k?2 /*********************************************************************************************
;VWAf;U;B ModulesKill.c
3-&QRR#p Create:2001/4/28
0}b
tXh Modify:2001/6/23
\EVBwE, Author:ey4s
#-bA[eQV Http://www.ey4s.org g1jTy7g? PsKill ==>Local and Remote process killer for windows 2k
b#X^=n2 **************************************************************************/
?mwD*LN3o #include "ps.h"
t^w"w`v\u #define EXE "killsrv.exe"
%mZ {4<7 #define ServiceName "PSKILL"
^k9kJ+x^S2 |o\8 #pragma comment(lib,"mpr.lib")
JYTP
2 //////////////////////////////////////////////////////////////////////////
uuQ(& //定义全局变量
E@ESl0a; SERVICE_STATUS ssStatus;
DCZ\6WY1G) SC_HANDLE hSCManager=NULL,hSCService=NULL;
gM
_hi BOOL bKilled=FALSE;
dxmE3*b` char szTarget[52]=;
^Y'HaneoM //////////////////////////////////////////////////////////////////////////
h@[R6G| BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
V>b\[(=s BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
;1a~pF S BOOL WaitServiceStop();//等待服务停止函数
9T1ZL5 BOOL RemoveService();//删除服务函数
hC\6-
0u /////////////////////////////////////////////////////////////////////////
Y*14v~\' int main(DWORD dwArgc,LPTSTR *lpszArgv)
ZSG9t2qlv {
{j7uv"|X7 BOOL bRet=FALSE,bFile=FALSE;
*m#Za<_Gv char tmp[52]=,RemoteFilePath[128]=,
T7#W0^tj szUser[52]=,szPass[52]=;
g4l
!xT HANDLE hFile=NULL;
H XmS|PX DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Jl&-,Vjb W' s //杀本地进程
3J5!oF{H if(dwArgc==2)
'JRvP!] {
`tn{ei if(KillPS(atoi(lpszArgv[1])))
>Vwc3d printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
1 A\OC else
H(Z88.OM printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Gy6l<:; lpszArgv[1],GetLastError());
u4/kR return 0;
{o>j6RS\ }
nYX@J6! //用户输入错误
Ipf=ZD else if(dwArgc!=5)
;9c<K {
&MCbYph, printf("\nPSKILL ==>Local and Remote Process Killer"
1
=M ?GDc "\nPower by ey4s"
7BJzMlJ1Y "\nhttp://www.ey4s.org 2001/6/23"
QC9eUYe "\n\nUsage:%s <==Killed Local Process"
fP(d8xTx2y "\n %s <==Killed Remote Process\n",
m+Rv+_R lpszArgv[0],lpszArgv[0]);
K[!&b0O return 1;
[_Qa9e }
@]ytla>d //杀远程机器进程
=_:et0 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
d%o&+l# strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
<kx&w(= strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
* iF]n2g: E6pMT^{K //将在目标机器上创建的exe文件的路径
9T*v9d sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
FSA1gAW6g __try
<=>=.kmGt {
)3>hhuaa //与目标建立IPC连接
{qN 5MsY if(!ConnIPC(szTarget,szUser,szPass))
}Nf%n@ {
uLWh| printf("\nConnect to %s failed:%d",szTarget,GetLastError());
R~S;sJ& c return 1;
`pGa~!vl }
(aH'h1,G printf("\nConnect to %s success!",szTarget);
T>NDSami //在目标机器上创建exe文件
U
15H2-` ;{U@qQD7 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
y9>ZwYN E,
Ndi9FD3im NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
a_'2V; if(hFile==INVALID_HANDLE_VALUE)
UOxkO {
TzNn^ir=HX printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
V;,{} __leave;
Yq%9M=#k }
.MP !` //写文件内容
iqe%=%ZR while(dwSize>dwIndex)
@T'i/}nl {
RT.D"WvT Q+W1lv8R if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Vnr[}<L {
&L,nqc\3D5 printf("\nWrite file %s
E: $P=%b failed:%d",RemoteFilePath,GetLastError());
g.zEn/SM __leave;
fR*q?, }
".<DAs j dwIndex+=dwWrite;
6{^E{go }
{;:/-0s //关闭文件句柄
vJ-q*qM1 CloseHandle(hFile);
hNH'XQxO bFile=TRUE;
T<55a6NoK //安装服务
l%1!a if(InstallService(dwArgc,lpszArgv))
SU/BQ3 {
BA%pY|"Q //等待服务结束
Zw ^kmSL" if(WaitServiceStop())
~e+\k>^eN {
@AIaC-,~] //printf("\nService was stoped!");
@jsDq
Ln }
4:dH] else
%\H|B0 {
"3)4vuX@;c //printf("\nService can't be stoped.Try to delete it.");
k=4N.*#`y }
CkdP #}f Sleep(500);
^7 &5
z&o //删除服务
Ipq"E RemoveService();
uFPF!Ern }
7 D^gMN%p }
[`c^4E __finally
zY"1drE> G {
@M5#S7q"; //删除留下的文件
9+{G8$Ai if(bFile) DeleteFile(RemoteFilePath);
S=e{MI //如果文件句柄没有关闭,关闭之~
uoX:^'q
if(hFile!=NULL) CloseHandle(hFile);
EB2!Hp uQ3 //Close Service handle
-wSg2'b4E if(hSCService!=NULL) CloseServiceHandle(hSCService);
1>E<8&2[L //Close the Service Control Manager handle
ZRg;/sX] if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
GJtZ&H //断开ipc连接
&'}RrW-s wsprintf(tmp,"\\%s\ipc$",szTarget);
17G'jiYH WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
-1UD0( if(bKilled)
49dd5ddr printf("\nProcess %s on %s have been
7zSLAHW killed!\n",lpszArgv[4],lpszArgv[1]);
or';A'k else
i5K[>5 printf("\nProcess %s on %s can't be
F=a<~EpZ killed!\n",lpszArgv[4],lpszArgv[1]);
}A7j/uy}s }
iTAx=SG return 0;
sSi6wO$ }
Ft;^g3N //////////////////////////////////////////////////////////////////////////
f'VX Y- BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
i-6F:\; {
qCqFy#Ms\ NETRESOURCE nr;
|(q9" char RN[50]="\\";
0^RXGN zBk'{[y9L strcat(RN,RemoteName);
%Cv D-![0 strcat(RN,"\ipc$");
!`M|C?b ` M3w]qJ<} nr.dwType=RESOURCETYPE_ANY;
zN:K%AiGxe nr.lpLocalName=NULL;
Y#lk6 nr.lpRemoteName=RN;
7U2J xE nr.lpProvider=NULL;
Ooq! 0g v4.#;F.\m if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
oWC@w return TRUE;
D(H>R&b! else
&qr;IL7' return FALSE;
ML8<4o }
H
s"HID /////////////////////////////////////////////////////////////////////////
)>`G BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
6DuEL=C {
[3--(#R\}? BOOL bRet=FALSE;
,H19`;Q __try
G6FEp` {
V*iH}Y?^p //Open Service Control Manager on Local or Remote machine
< !dqTJos hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
yRfSJbzaf\ if(hSCManager==NULL)
KjE+QUa {
Y~(Md@!0S printf("\nOpen Service Control Manage failed:%d",GetLastError());
<c,u3cp __leave;
0Pe>Es|^A# }
W>p-u6u%E| //printf("\nOpen Service Control Manage ok!");
/O^RF } //Create Service
)8UWhl= hSCService=CreateService(hSCManager,// handle to SCM database
AbYqf%~7`l ServiceName,// name of service to start
.On|uC)! ServiceName,// display name
5_z33,q2 SERVICE_ALL_ACCESS,// type of access to service
OPx`u SERVICE_WIN32_OWN_PROCESS,// type of service
iIq)~e/ Z SERVICE_AUTO_START,// when to start service
vc+A RgvH+ SERVICE_ERROR_IGNORE,// severity of service
8qEVOZjV& failure
vOc 9ZE EXE,// name of binary file
'_/Bp4i NULL,// name of load ordering group
fmiz,$O4? NULL,// tag identifier
x>* Drm 7 NULL,// array of dependency names
OI0;BBZ NULL,// account name
d~`x )B( NULL);// account password
ZO)S`W //create service failed
E8n)}[k!0 if(hSCService==NULL)
9J>&29@us0 {
nCj2N,mT //如果服务已经存在,那么则打开
[zlN!.Z if(GetLastError()==ERROR_SERVICE_EXISTS)
6^"=dn6K {
v(-{=*': //printf("\nService %s Already exists",ServiceName);
J~1r{5V4{ //open service
U]vYV hSCService = OpenService(hSCManager, ServiceName,
z3K6%rb- SERVICE_ALL_ACCESS);
.D:Z{|.1 if(hSCService==NULL)
Z<SLc,]^ {
JA'h4AXk printf("\nOpen Service failed:%d",GetLastError());
I9mvte __leave;
EVVP]ND }
S!G(a"<W //printf("\nOpen Service %s ok!",ServiceName);
/`6ZAom9 }
"gne_Ye. else
g)_e]& {
|*'cF-lp6v printf("\nCreateService failed:%d",GetLastError());
MF'$~gxo __leave;
RQ'H$r.7g }
'F_8j; }
X(\fN[; //create service ok
weE/TW\e else
<Gt2(; {
o(r\E0I //printf("\nCreate Service %s ok!",ServiceName);
Rx);7j/5 }
nZ@&2YPlem 8&3V#sn' // 起动服务
'&gF> if ( StartService(hSCService,dwArgc,lpszArgv))
E gal4 {
`}lJH i //printf("\nStarting %s.", ServiceName);
bBS,-vN Sleep(20);//时间最好不要超过100ms
"E8zh|m o while( QueryServiceStatus(hSCService, &ssStatus ) )
J]G?Rc {
2cq I[t@0 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
x7<\]94 {
=}v}my3y" printf(".");
L2pp6bW Sleep(20);
)d$glI+ }
HN.3 else
u\LFlX0sO break;
q|v(Edt|_[ }
M\Z6$<H?U if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
bV8!"{ printf("\n%s failed to run:%d",ServiceName,GetLastError());
z 6?)3' }
lm xr oHE else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
-t2+|J*
{
Fx
$Q;H!. //printf("\nService %s already running.",ServiceName);
f"9q^ }
oA =4=` else
qd#sY.|1 {
p"FW&Q=PN printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
}*ZHgf]~# __leave;
)~+ e`q }
tvu!< dxZ bRet=TRUE;
S6+y?,^ }//enf of try
$P(v{W) __finally
Q`rF&)Q5 {
VGceD$< return bRet;
|ZCn`9hvn }
i2sN3it return bRet;
8 XICF }
$`wMX{ /////////////////////////////////////////////////////////////////////////
VsN pHQG] BOOL WaitServiceStop(void)
a_ `[Lj {
GF>'\@Th BOOL bRet=FALSE;
7G\\{ //printf("\nWait Service stoped");
)EL!D%<A while(1)
>layJt {
+> WM[o^I Sleep(100);
l"!Ko G7 if(!QueryServiceStatus(hSCService, &ssStatus))
p8\zG|b5 {
PC[c/CoD printf("\nQueryServiceStatus failed:%d",GetLastError());
B';6r4I- break;
XP1~d>j }
@~#Ym1{W if(ssStatus.dwCurrentState==SERVICE_STOPPED)
ooV3gj4 {
*_KFW@bC: bKilled=TRUE;
]6{*^4kX bRet=TRUE;
W3;#fa:[L break;
^~$)F_`" }
RgGyoZ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
_x?uU {
ObE,$_ k //停止服务
;+tpvnV;] bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
GD:4"$)[o break;
L}FOjrN }
HS.^y
x else
FP>)&3>_ {
?@6/E<-Z$
//printf(".");
\N4
y< continue;
gF0q@M y~ }
}>'PT- }
K"0PTWt return bRet;
i@B[ eta }
~>:Z6Le@ /////////////////////////////////////////////////////////////////////////
h?f>X"*|( BOOL RemoveService(void)
MUA%^)#u4Q {
gt ";2,;X //Delete Service
hTEx]# ( if(!DeleteService(hSCService))
UH"#2< |b {
h^*4}GU printf("\nDeleteService failed:%d",GetLastError());
2l
F>1vH return FALSE;
2Y>~k{AN% }
$YXMI",tt< //printf("\nDelete Service ok!");
7As|Ns` return TRUE;
v9D22,K- }
x&`~R>5/ /////////////////////////////////////////////////////////////////////////
h[?O+Z^ 其中ps.h头文件的内容如下:
*$"gaXI /////////////////////////////////////////////////////////////////////////
|0\0a&tkPl #include
Hw|AA?,0- #include
u@.>Z{h #include "function.c"
aj"M>zd*} \2(SB unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
@0eHS+ /////////////////////////////////////////////////////////////////////////////////////////////
<N`J`J-[ 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~_*]:
E%'~'[Q /*******************************************************************************************
qBQ`~4s Module:exe2hex.c
XgxX.`H7 Author:ey4s
i:cXwQG}B Http://www.ey4s.org Hzhceeh_+ Date:2001/6/23
e+]6OV&+ ****************************************************************************/
m "M("% #include
ncX/L[L #include
8UMFq int main(int argc,char **argv)
+R\vgE68 {
AxZD-|. HANDLE hFile;
Khe!g1=&X DWORD dwSize,dwRead,dwIndex=0,i;
\(Pohw WWo unsigned char *lpBuff=NULL;
_kdL'x __try
! {82D[5 {
+dPL>R if(argc!=2)
%&Fk4Z}M {
%',F printf("\nUsage: %s ",argv[0]);
)m&U#S _; __leave;
H%1$,]F }
`g_"GE 2o9$4{}rG hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
S8l1"/?aHE LE_ATTRIBUTE_NORMAL,NULL);
{66fG53x if(hFile==INVALID_HANDLE_VALUE)
sjM;s{gy {
r,]#b[:.s| printf("\nOpen file %s failed:%d",argv[1],GetLastError());
QeDQo __leave;
?hR7<02 }
WnHUE dwSize=GetFileSize(hFile,NULL);
Y];Ycj; if(dwSize==INVALID_FILE_SIZE)
Pe_!?:vF {
/{{UP- printf("\nGet file size failed:%d",GetLastError());
`Bw9O%]-S __leave;
enTW0U} }
5PIZh< lpBuff=(unsigned char *)malloc(dwSize);
`Rdm-[& if(!lpBuff)
CAU0)=M {
0vGyI> printf("\nmalloc failed:%d",GetLastError());
;oxAe<VIj __leave;
^Q{Bq }
H3H_u4_?SE while(dwSize>dwIndex)
x-'~Bu {
XG@`ZJhU6 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
J@L9p46, {
S|zW^|YU printf("\nRead file failed:%d",GetLastError());
~aXqU#8 __leave;
BT_tOEL# }
e/8z+H^H dwIndex+=dwRead;
@+Y8*Rj\3 }
`T2 <<< for(i=0;i{
:+%Zh@u\ if((i%16)==0)
>az;!7~cD printf("\"\n\"");
B(DrY1ztj printf("\x%.2X",lpBuff);
d vOJW". }
` r']^
, }//end of try
#g5^SR|qE __finally
o\`>c:. {
+zkm( if(lpBuff) free(lpBuff);
Zw]
?. CloseHandle(hFile);
XTeb9h)3 }
CodSJ, return 0;
;50_0Mv;(: }
.5Q:Xp 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。